Merge branch 'master' of ssh+git://git.freedesktop.org/git/mesa/drm into xgi-0-0-2

Conflicts:

	linux-core/drmP.h
	linux-core/drm_scatter.c

74 files changed, 3783 insertions, 3735 deletions

diff --git a/shared-core/drm.h b/shared-core/drm.h
index b4195419..db913b1f 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -127,16 +127,9 @@
 #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
 
 #if defined(__linux__)
-#if defined(__KERNEL__)
-typedef __u64 drm_u64_t;
-#else
-typedef unsigned long long drm_u64_t;
-#endif
-
 typedef unsigned int drm_handle_t;
 #else
 #include <sys/types.h>
-typedef u_int64_t drm_u64_t;
 typedef unsigned long drm_handle_t;	/**< To mapped regions */
 #endif
 typedef unsigned int drm_context_t;	/**< GLXContext handle */
@@ -152,31 +145,31 @@ typedef unsigned int drm_magic_t;	/**< Magic for authentication */
  * \note KW: Actually it's illegal to change either for
  * backwards-compatibility reasons.
  */
-typedef struct drm_clip_rect {
+struct drm_clip_rect {
 	unsigned short x1;
 	unsigned short y1;
 	unsigned short x2;
 	unsigned short y2;
-} drm_clip_rect_t;
+};
 
 /**
  * Drawable information.
  */
-typedef struct drm_drawable_info {
+struct drm_drawable_info {
 	unsigned int num_rects;
-	drm_clip_rect_t *rects;
-} drm_drawable_info_t;
+	struct drm_clip_rect *rects;
+};
 
 /**
  * Texture region,
  */
-typedef struct drm_tex_region {
+struct drm_tex_region {
 	unsigned char next;
 	unsigned char prev;
 	unsigned char in_use;
 	unsigned char padding;
 	unsigned int age;
-} drm_tex_region_t;
+};
 
 /**
  * Hardware lock.
@@ -185,10 +178,10 @@ typedef struct drm_tex_region {
  * processor bus contention on a multiprocessor system, there should not be any
  * other data stored in the same cache line.
  */
-typedef struct drm_hw_lock {
+struct drm_hw_lock {
 	__volatile__ unsigned int lock;		/**< lock variable */
 	char padding[60];			/**< Pad to cache line */
-} drm_hw_lock_t;
+};
 
 /* This is beyond ugly, and only works on GCC.  However, it allows me to use
  * drm.h in places (i.e., in the X-server) where I can't use size_t.  The real
@@ -211,7 +204,7 @@ typedef struct drm_hw_lock {
  *
  * \sa drmGetVersion().
  */
-typedef struct drm_version {
+struct drm_version {
 	int version_major;	  /**< Major version */
 	int version_minor;	  /**< Minor version */
 	int version_patchlevel;	  /**< Patch level */
@@ -221,35 +214,35 @@ typedef struct drm_version {
 	char __user *date;		  /**< User-space buffer to hold date */
 	DRM_SIZE_T desc_len;	  /**< Length of desc buffer */
 	char __user *desc;		  /**< User-space buffer to hold desc */
-} drm_version_t;
+};
 
 /**
  * DRM_IOCTL_GET_UNIQUE ioctl argument type.
  *
  * \sa drmGetBusid() and drmSetBusId().
  */
-typedef struct drm_unique {
+struct drm_unique {
 	DRM_SIZE_T unique_len;	  /**< Length of unique */
 	char __user *unique;		  /**< Unique name for driver instantiation */
-} drm_unique_t;
+};
 
 #undef DRM_SIZE_T
 
-typedef struct drm_list {
+struct drm_list {
 	int count;		  /**< Length of user-space structures */
-	drm_version_t __user *version;
-} drm_list_t;
+	struct drm_version __user *version;
+};
 
-typedef struct drm_block {
+struct drm_block {
 	int unused;
-} drm_block_t;
+};
 
 /**
  * DRM_IOCTL_CONTROL ioctl argument type.
  *
  * \sa drmCtlInstHandler() and drmCtlUninstHandler().
  */
-typedef struct drm_control {
+struct drm_control {
 	enum {
 		DRM_ADD_COMMAND,
 		DRM_RM_COMMAND,
@@ -257,12 +250,12 @@ typedef struct drm_control {
 		DRM_UNINST_HANDLER
 	} func;
 	int irq;
-} drm_control_t;
+};
 
 /**
  * Type of memory to map.
  */
-typedef enum drm_map_type {
+enum drm_map_type {
 	_DRM_FRAME_BUFFER = 0,	  /**< WC (no caching), no core dump */
 	_DRM_REGISTERS = 1,	  /**< no caching, no core dump */
 	_DRM_SHM = 2,		  /**< shared, cached */
@@ -270,12 +263,12 @@ typedef enum drm_map_type {
 	_DRM_SCATTER_GATHER = 4,  /**< Scatter/gather memory for PCI DMA */
 	_DRM_CONSISTENT = 5,	  /**< Consistent memory for PCI DMA */
 	_DRM_TTM = 6
-} drm_map_type_t;
+};
 
 /**
  * Memory mapping flags.
  */
-typedef enum drm_map_flags {
+enum drm_map_flags {
 	_DRM_RESTRICTED = 0x01,	     /**< Cannot be mapped to user-virtual */
 	_DRM_READ_ONLY = 0x02,
 	_DRM_LOCKED = 0x04,	     /**< shared, cached, locked */
@@ -283,12 +276,12 @@ typedef enum drm_map_flags {
 	_DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
 	_DRM_CONTAINS_LOCK = 0x20,   /**< SHM page that contains lock */
 	_DRM_REMOVABLE = 0x40	     /**< Removable mapping */
-} drm_map_flags_t;
+};
 
-typedef struct drm_ctx_priv_map {
+struct drm_ctx_priv_map {
 	unsigned int ctx_id;	 /**< Context requesting private mapping */
 	void *handle;		 /**< Handle of map */
-} drm_ctx_priv_map_t;
+};
 
 /**
  * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
@@ -296,30 +289,30 @@ typedef struct drm_ctx_priv_map {
  *
  * \sa drmAddMap().
  */
-typedef struct drm_map {
+struct drm_map {
 	unsigned long offset;	 /**< Requested physical address (0 for SAREA)*/
 	unsigned long size;	 /**< Requested physical size (bytes) */
-	drm_map_type_t type;	 /**< Type of memory to map */
-	drm_map_flags_t flags;	 /**< Flags */
+	enum drm_map_type type;	 /**< Type of memory to map */
+	enum drm_map_flags flags;	 /**< Flags */
 	void *handle;		 /**< User-space: "Handle" to pass to mmap() */
 				 /**< Kernel-space: kernel-virtual address */
 	int mtrr;		 /**< MTRR slot used */
 	/*   Private data */
-} drm_map_t;
+};
 
 /**
  * DRM_IOCTL_GET_CLIENT ioctl argument type.
  */
-typedef struct drm_client {
+struct drm_client {
 	int idx;		/**< Which client desired? */
 	int auth;		/**< Is client authenticated? */
 	unsigned long pid;	/**< Process ID */
 	unsigned long uid;	/**< User ID */
 	unsigned long magic;	/**< Magic */
 	unsigned long iocs;	/**< Ioctl count */
-} drm_client_t;
+};
 
-typedef enum {
+enum drm_stat_type {
 	_DRM_STAT_LOCK,
 	_DRM_STAT_OPENS,
 	_DRM_STAT_CLOSES,
@@ -337,23 +330,23 @@ typedef enum {
 	_DRM_STAT_SPECIAL,	/**< Special DMA (e.g., priority or polled) */
 	_DRM_STAT_MISSED	/**< Missed DMA opportunity */
 	    /* Add to the *END* of the list */
-} drm_stat_type_t;
+};
 
 /**
  * DRM_IOCTL_GET_STATS ioctl argument type.
  */
-typedef struct drm_stats {
+struct drm_stats {
 	unsigned long count;
 	struct {
 		unsigned long value;
-		drm_stat_type_t type;
+		enum drm_stat_type type;
 	} data[15];
-} drm_stats_t;
+};
 
 /**
  * Hardware locking flags.
  */
-typedef enum drm_lock_flags {
+enum drm_lock_flags {
 	_DRM_LOCK_READY = 0x01,	     /**< Wait until hardware is ready for DMA */
 	_DRM_LOCK_QUIESCENT = 0x02,  /**< Wait until hardware quiescent */
 	_DRM_LOCK_FLUSH = 0x04,	     /**< Flush this context's DMA queue first */
@@ -363,17 +356,17 @@ typedef enum drm_lock_flags {
 	   full-screen DGA-like mode. */
 	_DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
 	_DRM_HALT_CUR_QUEUES = 0x20  /**< Halt all current queues */
-} drm_lock_flags_t;
+};
 
 /**
  * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
  *
  * \sa drmGetLock() and drmUnlock().
  */
-typedef struct drm_lock {
+struct drm_lock {
 	int context;
-	drm_lock_flags_t flags;
-} drm_lock_t;
+	enum drm_lock_flags flags;
+};
 
 /**
  * DMA flags
@@ -383,7 +376,7 @@ typedef struct drm_lock {
  *
  * \sa drm_dma.
  */
-typedef enum drm_dma_flags {
+enum drm_dma_flags {
 	/* Flags for DMA buffer dispatch */
 	_DRM_DMA_BLOCK = 0x01,	      /**<
 				       * Block until buffer dispatched.
@@ -402,14 +395,14 @@ typedef enum drm_dma_flags {
 	_DRM_DMA_WAIT = 0x10,	      /**< Wait for free buffers */
 	_DRM_DMA_SMALLER_OK = 0x20,   /**< Smaller-than-requested buffers OK */
 	_DRM_DMA_LARGER_OK = 0x40     /**< Larger-than-requested buffers OK */
-} drm_dma_flags_t;
+};
 
 /**
  * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
  *
  * \sa drmAddBufs().
  */
-typedef struct drm_buf_desc {
+struct drm_buf_desc {
 	int count;		 /**< Number of buffers of this size */
 	int size;		 /**< Size in bytes */
 	int low_mark;		 /**< Low water mark */
@@ -425,48 +418,48 @@ typedef struct drm_buf_desc {
 				  * Start address of where the AGP buffers are
 				  * in the AGP aperture
 				  */
-} drm_buf_desc_t;
+};
 
 /**
  * DRM_IOCTL_INFO_BUFS ioctl argument type.
  */
-typedef struct drm_buf_info {
+struct drm_buf_info {
 	int count;		  /**< Number of buffers described in list */
-	drm_buf_desc_t __user *list;	  /**< List of buffer descriptions */
-} drm_buf_info_t;
+	struct drm_buf_desc __user *list; /**< List of buffer descriptions */
+};
 
 /**
  * DRM_IOCTL_FREE_BUFS ioctl argument type.
  */
-typedef struct drm_buf_free {
+struct drm_buf_free {
 	int count;
 	int __user *list;
-} drm_buf_free_t;
+};
 
 /**
  * Buffer information
  *
  * \sa drm_buf_map.
  */
-typedef struct drm_buf_pub {
+struct drm_buf_pub {
 	int idx;		       /**< Index into the master buffer list */
 	int total;		       /**< Buffer size */
 	int used;		       /**< Amount of buffer in use (for DMA) */
 	void __user *address;	       /**< Address of buffer */
-} drm_buf_pub_t;
+};
 
 /**
  * DRM_IOCTL_MAP_BUFS ioctl argument type.
  */
-typedef struct drm_buf_map {
+struct drm_buf_map {
 	int count;		/**< Length of the buffer list */
 #if defined(__cplusplus)
 	void __user *c_virtual;
 #else
 	void __user *virtual;		/**< Mmap'd area in user-virtual */
 #endif
-	drm_buf_pub_t __user *list;	/**< Buffer information */
-} drm_buf_map_t;
+	struct drm_buf_pub __user *list;	/**< Buffer information */
+};
 
 /**
  * DRM_IOCTL_DMA ioctl argument type.
@@ -475,48 +468,48 @@ typedef struct drm_buf_map {
  *
  * \sa drmDMA().
  */
-typedef struct drm_dma {
+struct drm_dma {
 	int context;			  /**< Context handle */
 	int send_count;			  /**< Number of buffers to send */
 	int __user *send_indices;	  /**< List of handles to buffers */
 	int __user *send_sizes;		  /**< Lengths of data to send */
-	drm_dma_flags_t flags;		  /**< Flags */
+	enum drm_dma_flags flags;	  /**< Flags */
 	int request_count;		  /**< Number of buffers requested */
 	int request_size;		  /**< Desired size for buffers */
 	int __user *request_indices;	 /**< Buffer information */
 	int __user *request_sizes;
 	int granted_count;		  /**< Number of buffers granted */
-} drm_dma_t;
+};
 
-typedef enum {
+enum drm_ctx_flags {
 	_DRM_CONTEXT_PRESERVED = 0x01,
 	_DRM_CONTEXT_2DONLY = 0x02
-} drm_ctx_flags_t;
+};
 
 /**
  * DRM_IOCTL_ADD_CTX ioctl argument type.
  *
  * \sa drmCreateContext() and drmDestroyContext().
  */
-typedef struct drm_ctx {
+struct drm_ctx {
 	drm_context_t handle;
-	drm_ctx_flags_t flags;
-} drm_ctx_t;
+	enum drm_ctx_flags flags;
+};
 
 /**
  * DRM_IOCTL_RES_CTX ioctl argument type.
  */
-typedef struct drm_ctx_res {
+struct drm_ctx_res {
 	int count;
-	drm_ctx_t __user *contexts;
-} drm_ctx_res_t;
+	struct drm_ctx __user *contexts;
+};
 
 /**
  * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
  */
-typedef struct drm_draw {
+struct drm_draw {
 	drm_drawable_t handle;
-} drm_draw_t;
+};
 
 /**
  * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
@@ -525,53 +518,53 @@ typedef enum {
 	DRM_DRAWABLE_CLIPRECTS,
 } drm_drawable_info_type_t;
 
-typedef struct drm_update_draw {
+struct drm_update_draw {
 	drm_drawable_t handle;
 	unsigned int type;
 	unsigned int num;
 	unsigned long long data;
-} drm_update_draw_t;
+};
 
 /**
  * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
  */
-typedef struct drm_auth {
+struct drm_auth {
 	drm_magic_t magic;
-} drm_auth_t;
+};
 
 /**
  * DRM_IOCTL_IRQ_BUSID ioctl argument type.
  *
  * \sa drmGetInterruptFromBusID().
  */
-typedef struct drm_irq_busid {
+struct drm_irq_busid {
 	int irq;	/**< IRQ number */
 	int busnum;	/**< bus number */
 	int devnum;	/**< device number */
 	int funcnum;	/**< function number */
-} drm_irq_busid_t;
+};
 
-typedef enum {
+enum drm_vblank_seq_type {
 	_DRM_VBLANK_ABSOLUTE = 0x0,	/**< Wait for specific vblank sequence number */
 	_DRM_VBLANK_RELATIVE = 0x1,	/**< Wait for given number of vblanks */
 	_DRM_VBLANK_FLIP = 0x8000000,	/**< Scheduled buffer swap should flip */
 	_DRM_VBLANK_NEXTONMISS = 0x10000000,	/**< If missed, wait for next vblank */
 	_DRM_VBLANK_SECONDARY = 0x20000000,	/**< Secondary display controller */
 	_DRM_VBLANK_SIGNAL = 0x40000000	/**< Send signal instead of blocking */
-} drm_vblank_seq_type_t;
+};
 
 #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
 #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \
 				_DRM_VBLANK_NEXTONMISS)
 
 struct drm_wait_vblank_request {
-	drm_vblank_seq_type_t type;
+	enum drm_vblank_seq_type type;
 	unsigned int sequence;
 	unsigned long signal;
 };
 
 struct drm_wait_vblank_reply {
-	drm_vblank_seq_type_t type;
+	enum drm_vblank_seq_type type;
 	unsigned int sequence;
 	long tval_sec;
 	long tval_usec;
@@ -582,41 +575,41 @@ struct drm_wait_vblank_reply {
  *
  * \sa drmWaitVBlank().
  */
-typedef union drm_wait_vblank {
+union drm_wait_vblank {
 	struct drm_wait_vblank_request request;
 	struct drm_wait_vblank_reply reply;
-} drm_wait_vblank_t;
+};
 
 /**
  * DRM_IOCTL_AGP_ENABLE ioctl argument type.
  *
  * \sa drmAgpEnable().
  */
-typedef struct drm_agp_mode {
+struct drm_agp_mode {
 	unsigned long mode;	/**< AGP mode */
-} drm_agp_mode_t;
+};
 
 /**
  * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
  *
  * \sa drmAgpAlloc() and drmAgpFree().
  */
-typedef struct drm_agp_buffer {
+struct drm_agp_buffer {
 	unsigned long size;	/**< In bytes -- will round to page boundary */
 	unsigned long handle;	/**< Used for binding / unbinding */
 	unsigned long type;	/**< Type of memory to allocate */
 	unsigned long physical;	/**< Physical used by i810 */
-} drm_agp_buffer_t;
+};
 
 /**
  * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
  *
  * \sa drmAgpBind() and drmAgpUnbind().
  */
-typedef struct drm_agp_binding {
+struct drm_agp_binding {
 	unsigned long handle;	/**< From drm_agp_buffer */
 	unsigned long offset;	/**< In bytes -- will round to page boundary */
-} drm_agp_binding_t;
+};
 
 /**
  * DRM_IOCTL_AGP_INFO ioctl argument type.
@@ -625,7 +618,7 @@ typedef struct drm_agp_binding {
  * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
  * drmAgpVendorId() and drmAgpDeviceId().
  */
-typedef struct drm_agp_info {
+struct drm_agp_info {
 	int agp_version_major;
 	int agp_version_minor;
 	unsigned long mode;
@@ -639,25 +632,25 @@ typedef struct drm_agp_info {
 	unsigned short id_vendor;
 	unsigned short id_device;
 	/*@} */
-} drm_agp_info_t;
+};
 
 /**
  * DRM_IOCTL_SG_ALLOC ioctl argument type.
  */
-typedef struct drm_scatter_gather {
+struct drm_scatter_gather {
 	unsigned long size;	/**< In bytes -- will round to page boundary */
 	unsigned long handle;	/**< Used for mapping / unmapping */
-} drm_scatter_gather_t;
+};
 
 /**
  * DRM_IOCTL_SET_VERSION ioctl argument type.
  */
-typedef struct drm_set_version {
+struct drm_set_version {
 	int drm_di_major;
 	int drm_di_minor;
 	int drm_dd_major;
 	int drm_dd_minor;
-} drm_set_version_t;
+};
 
 
 #define DRM_FENCE_FLAG_EMIT                0x00000001
@@ -670,25 +663,15 @@ typedef struct drm_set_version {
 
 #define DRM_FENCE_TYPE_EXE                 0x00000001
 
-typedef struct drm_fence_arg {
-	unsigned handle;
-	int class;
-	unsigned type;
-	unsigned flags;
-	unsigned signaled;
-	unsigned expand_pad[4]; /*Future expansion */
-	enum {
-		drm_fence_create,
-		drm_fence_destroy,
-		drm_fence_reference,
-		drm_fence_unreference,
-		drm_fence_signaled,
-		drm_fence_flush,
-		drm_fence_wait,
-		drm_fence_emit,
-		drm_fence_buffers
-	} op;
-} drm_fence_arg_t;
+struct drm_fence_arg {
+	unsigned int handle;
+	unsigned int class;
+	unsigned int type;
+	unsigned int flags;
+	unsigned int signaled;
+	unsigned int pad64;
+	uint64_t expand_pad[3]; /*Future expansion */
+};
 
 /* Buffer permissions, referring to how the GPU uses the buffers.
  * these translate to fence types used for the buffers.
@@ -696,9 +679,9 @@ typedef struct drm_fence_arg {
  *  a command (batch-) buffer is exe. Can be or-ed together.
  */
 
-#define DRM_BO_FLAG_READ        0x00000001
-#define DRM_BO_FLAG_WRITE       0x00000002
-#define DRM_BO_FLAG_EXE         0x00000004
+#define DRM_BO_FLAG_READ        (1ULL << 0)
+#define DRM_BO_FLAG_WRITE       (1ULL << 1)
+#define DRM_BO_FLAG_EXE         (1ULL << 2)
 
 /*
  * Status flags. Can be read to determine the actual state of a buffer.
@@ -711,25 +694,25 @@ typedef struct drm_fence_arg {
  * or lock.
  * Flags: Acknowledge
  */
-#define DRM_BO_FLAG_NO_EVICT    0x00000010
+#define DRM_BO_FLAG_NO_EVICT    (1ULL << 4)
 
 /*
  * Mask: Require that the buffer is placed in mappable memory when validated.
  *       If not set the buffer may or may not be in mappable memory when validated.
  * Flags: If set, the buffer is in mappable memory.
  */
-#define DRM_BO_FLAG_MAPPABLE 0x00000020
+#define DRM_BO_FLAG_MAPPABLE    (1ULL << 5)
 
 /* Mask: The buffer should be shareable with other processes.
  * Flags: The buffer is shareable with other processes.
  */
-#define DRM_BO_FLAG_SHAREABLE   0x00000040
+#define DRM_BO_FLAG_SHAREABLE   (1ULL << 6)
 
 /* Mask: If set, place the buffer in cache-coherent memory if available.
  *       If clear, never place the buffer in cache coherent memory if validated.
  * Flags: The buffer is currently in cache-coherent memory.
  */
-#define DRM_BO_FLAG_CACHED      0x00000080
+#define DRM_BO_FLAG_CACHED      (1ULL << 7)
 
 /* Mask: Make sure that every time this buffer is validated,
  *       it ends up on the same location provided that the memory mask is the same.
@@ -738,23 +721,23 @@ typedef struct drm_fence_arg {
  *       part of buffer manager shutdown or locking.
  * Flags: Acknowledge.
  */
-#define DRM_BO_FLAG_NO_MOVE     0x00000100
+#define DRM_BO_FLAG_NO_MOVE     (1ULL << 8)
 
 /* Mask: Make sure the buffer is in cached memory when mapped for reading.
  * Flags: Acknowledge.
  */
-#define DRM_BO_FLAG_READ_CACHED    0x00080000
+#define DRM_BO_FLAG_READ_CACHED    (1ULL << 19)
 
 /* Mask: Force DRM_BO_FLAG_CACHED flag strictly also if it is set.
  * Flags: Acknowledge.
  */
-#define DRM_BO_FLAG_FORCE_CACHING  0x00002000
+#define DRM_BO_FLAG_FORCE_CACHING  (1ULL << 13)
 
 /*
  * Mask: Force DRM_BO_FLAG_MAPPABLE flag strictly also if it is clear.
  * Flags: Acknowledge.
  */
-#define DRM_BO_FLAG_FORCE_MAPPABLE 0x00004000
+#define DRM_BO_FLAG_FORCE_MAPPABLE (1ULL << 14)
 
 /*
  * Memory type flags that can be or'ed together in the mask, but only
@@ -762,21 +745,25 @@ typedef struct drm_fence_arg {
  */
 
 /* System memory */
-#define DRM_BO_FLAG_MEM_LOCAL  0x01000000
+#define DRM_BO_FLAG_MEM_LOCAL  (1ULL << 24)
 /* Translation table memory */
-#define DRM_BO_FLAG_MEM_TT     0x02000000
+#define DRM_BO_FLAG_MEM_TT     (1ULL << 25)
 /* Vram memory */
-#define DRM_BO_FLAG_MEM_VRAM   0x04000000
+#define DRM_BO_FLAG_MEM_VRAM   (1ULL << 26)
 /* Up to the driver to define. */
-#define DRM_BO_FLAG_MEM_PRIV0  0x08000000
-#define DRM_BO_FLAG_MEM_PRIV1  0x10000000
-#define DRM_BO_FLAG_MEM_PRIV2  0x20000000
-#define DRM_BO_FLAG_MEM_PRIV3  0x40000000
-#define DRM_BO_FLAG_MEM_PRIV4  0x80000000
+#define DRM_BO_FLAG_MEM_PRIV0  (1ULL << 27)
+#define DRM_BO_FLAG_MEM_PRIV1  (1ULL << 28)
+#define DRM_BO_FLAG_MEM_PRIV2  (1ULL << 29)
+#define DRM_BO_FLAG_MEM_PRIV3  (1ULL << 30)
+#define DRM_BO_FLAG_MEM_PRIV4  (1ULL << 31)
+/* We can add more of these now with a 64-bit flag type */
 
 /* Memory flag mask */
-#define DRM_BO_MASK_MEM         0xFF000000
-#define DRM_BO_MASK_MEMTYPE     0xFF0000A0
+#define DRM_BO_MASK_MEM         0x00000000FF000000ULL
+#define DRM_BO_MASK_MEMTYPE     0x00000000FF0000A0ULL
+
+/* Driver-private flags */
+#define DRM_BO_MASK_DRIVER      0xFFFF000000000000ULL
 
 /* Don't block on validate and map */
 #define DRM_BO_HINT_DONT_BLOCK  0x00000002
@@ -785,40 +772,46 @@ typedef struct drm_fence_arg {
 #define DRM_BO_HINT_WAIT_LAZY   0x00000008
 #define DRM_BO_HINT_ALLOW_UNFENCED_MAP 0x00000010
 
+#define DRM_BO_INIT_MAGIC 0xfe769812
+#define DRM_BO_INIT_MAJOR 0
+#define DRM_BO_INIT_MINOR 1
 
-typedef enum {
+
+enum drm_bo_type {
 	drm_bo_type_dc,
 	drm_bo_type_user,
 	drm_bo_type_fake,
 	drm_bo_type_kernel, /* for initial kernel allocations */
-}drm_bo_type_t;
-
-
-typedef struct drm_bo_arg_request {
-	unsigned handle; /* User space handle */
-	unsigned mask;
-	unsigned hint;
-	drm_u64_t size;
-	drm_bo_type_t type;
-	unsigned arg_handle;
-	drm_u64_t buffer_start;
-	unsigned page_alignment;
-	unsigned expand_pad[4]; /*Future expansion */
+};
+
+struct drm_bo_info_req {
+	uint64_t mask;
+	uint64_t flags;
+	unsigned int handle;
+	unsigned int hint;
+	unsigned int fence_class;
+	unsigned int pad64;
+};
+
+struct drm_bo_create_req {
+	uint64_t mask;
+	uint64_t size;
+	uint64_t buffer_start;
+	unsigned int hint;
+	unsigned int page_alignment;
+	enum drm_bo_type type;
+	unsigned int pad64;
+};
+
+struct drm_bo_op_req {
 	enum {
-		drm_bo_create,
 		drm_bo_validate,
-		drm_bo_map,
-		drm_bo_unmap,
 		drm_bo_fence,
-		drm_bo_destroy,
-		drm_bo_reference,
-		drm_bo_unreference,
-		drm_bo_info,
-		drm_bo_wait_idle,
-		drm_bo_ref_fence
+		drm_bo_ref_fence,
 	} op;
-} drm_bo_arg_request_t;
-
+	unsigned int arg_handle;
+	struct drm_bo_info_req bo_req;
+};
 
 /*
  * Reply flags
@@ -826,30 +819,64 @@ typedef struct drm_bo_arg_request {
 
 #define DRM_BO_REP_BUSY 0x00000001
 
-typedef struct drm_bo_arg_reply {
+struct drm_bo_info_rep {
+	uint64_t flags;
+	uint64_t mask;
+	uint64_t size;
+	uint64_t offset;
+	uint64_t arg_handle;
+	uint64_t buffer_start;
+	unsigned int handle;
+	unsigned int fence_flags;
+	unsigned int rep_flags;
+	unsigned int page_alignment;
+	unsigned int desired_tile_stride;
+	unsigned int hw_tile_stride;
+	unsigned int tile_info;
+	unsigned int pad64;
+	uint64_t expand_pad[4]; /*Future expansion */
+};
+
+struct drm_bo_arg_rep {
+	struct drm_bo_info_rep bo_info;
 	int ret;
-	unsigned handle;
-	unsigned flags;
-	drm_u64_t size;
-	drm_u64_t offset;
-	drm_u64_t arg_handle;
-	unsigned mask;
-	drm_u64_t buffer_start;
-	unsigned fence_flags;
-	unsigned rep_flags;
-	unsigned page_alignment;
-	unsigned expand_pad[4]; /*Future expansion */
-}drm_bo_arg_reply_t;
-
-
-typedef struct drm_bo_arg{
-	int handled;
-	drm_u64_t next;
+	unsigned int pad64;
+};
+
+struct drm_bo_create_arg {
+	union {
+		struct drm_bo_create_req req;
+		struct drm_bo_info_rep rep;
+	} d;
+};
+
+struct drm_bo_handle_arg {
+	unsigned int handle;
+};
+
+struct drm_bo_reference_info_arg {
+	union {
+		struct drm_bo_handle_arg req;
+		struct drm_bo_info_rep rep;
+	} d;
+};
+
+struct drm_bo_map_wait_idle_arg {
 	union {
-		drm_bo_arg_request_t req;
-		drm_bo_arg_reply_t rep;
+		struct drm_bo_info_req req;
+		struct drm_bo_info_rep rep;
 	} d;
-} drm_bo_arg_t;
+};
+
+struct drm_bo_op_arg {
+	uint64_t next;
+	union {
+		struct drm_bo_op_req req;
+		struct drm_bo_arg_rep rep;
+	} d;
+	int handled;
+	unsigned int pad64;
+};
 
 #define DRM_BO_MEM_LOCAL 0
 #define DRM_BO_MEM_TT 1
@@ -862,25 +889,18 @@ typedef struct drm_bo_arg{
 
 #define DRM_BO_MEM_TYPES 8 /* For now. */
 
-typedef union drm_mm_init_arg{
-	struct {
-		enum {
-			mm_init,
-			mm_takedown,
-			mm_query,
-			mm_lock,
-			mm_unlock
-		} op;
-		drm_u64_t p_offset;
-		drm_u64_t p_size;
-		unsigned mem_type;
-		unsigned expand_pad[8]; /*Future expansion */
-	} req;
-	struct {
-		drm_handle_t mm_sarea;
-		unsigned expand_pad[8]; /*Future expansion */
-	} rep;
-} drm_mm_init_arg_t;
+struct drm_mm_type_arg {
+	unsigned int mem_type;
+};
+
+struct drm_mm_init_arg {
+	unsigned int magic;
+	unsigned int major;
+	unsigned int minor;
+	unsigned int mem_type;
+	uint64_t p_offset;
+	uint64_t p_size;
+};
 
 /**
  * \name Ioctls Definitions
@@ -893,65 +913,87 @@ typedef union drm_mm_init_arg{
 #define DRM_IOW(nr,type)		_IOW(DRM_IOCTL_BASE,nr,type)
 #define DRM_IOWR(nr,type)		_IOWR(DRM_IOCTL_BASE,nr,type)
 
-#define DRM_IOCTL_VERSION		DRM_IOWR(0x00, drm_version_t)
-#define DRM_IOCTL_GET_UNIQUE		DRM_IOWR(0x01, drm_unique_t)
-#define DRM_IOCTL_GET_MAGIC		DRM_IOR( 0x02, drm_auth_t)
-#define DRM_IOCTL_IRQ_BUSID		DRM_IOWR(0x03, drm_irq_busid_t)
-#define DRM_IOCTL_GET_MAP               DRM_IOWR(0x04, drm_map_t)
-#define DRM_IOCTL_GET_CLIENT            DRM_IOWR(0x05, drm_client_t)
-#define DRM_IOCTL_GET_STATS             DRM_IOR( 0x06, drm_stats_t)
-#define DRM_IOCTL_SET_VERSION		DRM_IOWR(0x07, drm_set_version_t)
-
-#define DRM_IOCTL_SET_UNIQUE		DRM_IOW( 0x10, drm_unique_t)
-#define DRM_IOCTL_AUTH_MAGIC		DRM_IOW( 0x11, drm_auth_t)
-#define DRM_IOCTL_BLOCK			DRM_IOWR(0x12, drm_block_t)
-#define DRM_IOCTL_UNBLOCK		DRM_IOWR(0x13, drm_block_t)
-#define DRM_IOCTL_CONTROL		DRM_IOW( 0x14, drm_control_t)
-#define DRM_IOCTL_ADD_MAP		DRM_IOWR(0x15, drm_map_t)
-#define DRM_IOCTL_ADD_BUFS		DRM_IOWR(0x16, drm_buf_desc_t)
-#define DRM_IOCTL_MARK_BUFS		DRM_IOW( 0x17, drm_buf_desc_t)
-#define DRM_IOCTL_INFO_BUFS		DRM_IOWR(0x18, drm_buf_info_t)
-#define DRM_IOCTL_MAP_BUFS		DRM_IOWR(0x19, drm_buf_map_t)
-#define DRM_IOCTL_FREE_BUFS		DRM_IOW( 0x1a, drm_buf_free_t)
-
-#define DRM_IOCTL_RM_MAP		DRM_IOW( 0x1b, drm_map_t)
-
-#define DRM_IOCTL_SET_SAREA_CTX		DRM_IOW( 0x1c, drm_ctx_priv_map_t)
-#define DRM_IOCTL_GET_SAREA_CTX 	DRM_IOWR(0x1d, drm_ctx_priv_map_t)
-
-#define DRM_IOCTL_ADD_CTX		DRM_IOWR(0x20, drm_ctx_t)
-#define DRM_IOCTL_RM_CTX		DRM_IOWR(0x21, drm_ctx_t)
-#define DRM_IOCTL_MOD_CTX		DRM_IOW( 0x22, drm_ctx_t)
-#define DRM_IOCTL_GET_CTX		DRM_IOWR(0x23, drm_ctx_t)
-#define DRM_IOCTL_SWITCH_CTX		DRM_IOW( 0x24, drm_ctx_t)
-#define DRM_IOCTL_NEW_CTX		DRM_IOW( 0x25, drm_ctx_t)
-#define DRM_IOCTL_RES_CTX		DRM_IOWR(0x26, drm_ctx_res_t)
-#define DRM_IOCTL_ADD_DRAW		DRM_IOWR(0x27, drm_draw_t)
-#define DRM_IOCTL_RM_DRAW		DRM_IOWR(0x28, drm_draw_t)
-#define DRM_IOCTL_DMA			DRM_IOWR(0x29, drm_dma_t)
-#define DRM_IOCTL_LOCK			DRM_IOW( 0x2a, drm_lock_t)
-#define DRM_IOCTL_UNLOCK		DRM_IOW( 0x2b, drm_lock_t)
-#define DRM_IOCTL_FINISH		DRM_IOW( 0x2c, drm_lock_t)
+#define DRM_IOCTL_VERSION		DRM_IOWR(0x00, struct drm_version)
+#define DRM_IOCTL_GET_UNIQUE		DRM_IOWR(0x01, struct drm_unique)
+#define DRM_IOCTL_GET_MAGIC		DRM_IOR( 0x02, struct drm_auth)
+#define DRM_IOCTL_IRQ_BUSID		DRM_IOWR(0x03, struct drm_irq_busid)
+#define DRM_IOCTL_GET_MAP               DRM_IOWR(0x04, struct drm_map)
+#define DRM_IOCTL_GET_CLIENT            DRM_IOWR(0x05, struct drm_client)
+#define DRM_IOCTL_GET_STATS             DRM_IOR( 0x06, struct drm_stats)
+#define DRM_IOCTL_SET_VERSION		DRM_IOWR(0x07, struct drm_set_version)
+
+#define DRM_IOCTL_SET_UNIQUE		DRM_IOW( 0x10, struct drm_unique)
+#define DRM_IOCTL_AUTH_MAGIC		DRM_IOW( 0x11, struct drm_auth)
+#define DRM_IOCTL_BLOCK			DRM_IOWR(0x12, struct drm_block)
+#define DRM_IOCTL_UNBLOCK		DRM_IOWR(0x13, struct drm_block)
+#define DRM_IOCTL_CONTROL		DRM_IOW( 0x14, struct drm_control)
+#define DRM_IOCTL_ADD_MAP		DRM_IOWR(0x15, struct drm_map)
+#define DRM_IOCTL_ADD_BUFS		DRM_IOWR(0x16, struct drm_buf_desc)
+#define DRM_IOCTL_MARK_BUFS		DRM_IOW( 0x17, struct drm_buf_desc)
+#define DRM_IOCTL_INFO_BUFS		DRM_IOWR(0x18, struct drm_buf_info)
+#define DRM_IOCTL_MAP_BUFS		DRM_IOWR(0x19, struct drm_buf_map)
+#define DRM_IOCTL_FREE_BUFS		DRM_IOW( 0x1a, struct drm_buf_free)
+
+#define DRM_IOCTL_RM_MAP		DRM_IOW( 0x1b, struct drm_map)
+
+#define DRM_IOCTL_SET_SAREA_CTX		DRM_IOW( 0x1c, struct drm_ctx_priv_map)
+#define DRM_IOCTL_GET_SAREA_CTX 	DRM_IOWR(0x1d, struct drm_ctx_priv_map)
+
+#define DRM_IOCTL_ADD_CTX		DRM_IOWR(0x20, struct drm_ctx)
+#define DRM_IOCTL_RM_CTX		DRM_IOWR(0x21, struct drm_ctx)
+#define DRM_IOCTL_MOD_CTX		DRM_IOW( 0x22, struct drm_ctx)
+#define DRM_IOCTL_GET_CTX		DRM_IOWR(0x23, struct drm_ctx)
+#define DRM_IOCTL_SWITCH_CTX		DRM_IOW( 0x24, struct drm_ctx)
+#define DRM_IOCTL_NEW_CTX		DRM_IOW( 0x25, struct drm_ctx)
+#define DRM_IOCTL_RES_CTX		DRM_IOWR(0x26, struct drm_ctx_res)
+#define DRM_IOCTL_ADD_DRAW		DRM_IOWR(0x27, struct drm_draw)
+#define DRM_IOCTL_RM_DRAW		DRM_IOWR(0x28, struct drm_draw)
+#define DRM_IOCTL_DMA			DRM_IOWR(0x29, struct drm_dma)
+#define DRM_IOCTL_LOCK			DRM_IOW( 0x2a, struct drm_lock)
+#define DRM_IOCTL_UNLOCK		DRM_IOW( 0x2b, struct drm_lock)
+#define DRM_IOCTL_FINISH		DRM_IOW( 0x2c, struct drm_lock)
 
 #define DRM_IOCTL_AGP_ACQUIRE		DRM_IO(  0x30)
 #define DRM_IOCTL_AGP_RELEASE		DRM_IO(  0x31)
-#define DRM_IOCTL_AGP_ENABLE		DRM_IOW( 0x32, drm_agp_mode_t)
-#define DRM_IOCTL_AGP_INFO		DRM_IOR( 0x33, drm_agp_info_t)
-#define DRM_IOCTL_AGP_ALLOC		DRM_IOWR(0x34, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_FREE		DRM_IOW( 0x35, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_BIND		DRM_IOW( 0x36, drm_agp_binding_t)
-#define DRM_IOCTL_AGP_UNBIND		DRM_IOW( 0x37, drm_agp_binding_t)
+#define DRM_IOCTL_AGP_ENABLE		DRM_IOW( 0x32, struct drm_agp_mode)
+#define DRM_IOCTL_AGP_INFO		DRM_IOR( 0x33, struct drm_agp_info)
+#define DRM_IOCTL_AGP_ALLOC		DRM_IOWR(0x34, struct drm_agp_buffer)
+#define DRM_IOCTL_AGP_FREE		DRM_IOW( 0x35, struct drm_agp_buffer)
+#define DRM_IOCTL_AGP_BIND		DRM_IOW( 0x36, struct drm_agp_binding)
+#define DRM_IOCTL_AGP_UNBIND		DRM_IOW( 0x37, struct drm_agp_binding)
+
+#define DRM_IOCTL_SG_ALLOC		DRM_IOW( 0x38, struct drm_scatter_gather)
+#define DRM_IOCTL_SG_FREE		DRM_IOW( 0x39, struct drm_scatter_gather)
+
+#define DRM_IOCTL_WAIT_VBLANK		DRM_IOWR(0x3a, union drm_wait_vblank)
+
+#define DRM_IOCTL_UPDATE_DRAW           DRM_IOW(0x3f, struct drm_update_draw)
+
+#define DRM_IOCTL_MM_INIT               DRM_IOWR(0xc0, struct drm_mm_init_arg)
+#define DRM_IOCTL_MM_TAKEDOWN           DRM_IOWR(0xc1, struct drm_mm_type_arg)
+#define DRM_IOCTL_MM_LOCK               DRM_IOWR(0xc2, struct drm_mm_type_arg)
+#define DRM_IOCTL_MM_UNLOCK             DRM_IOWR(0xc3, struct drm_mm_type_arg)
+
+#define DRM_IOCTL_FENCE_CREATE          DRM_IOWR(0xc4, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_DESTROY         DRM_IOWR(0xc5, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_REFERENCE       DRM_IOWR(0xc6, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_UNREFERENCE     DRM_IOWR(0xc7, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_SIGNALED        DRM_IOWR(0xc8, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_FLUSH           DRM_IOWR(0xc9, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_WAIT            DRM_IOWR(0xca, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_EMIT            DRM_IOWR(0xcb, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_BUFFERS         DRM_IOWR(0xcc, struct drm_fence_arg)
+
+#define DRM_IOCTL_BO_CREATE             DRM_IOWR(0xcd, struct drm_bo_create_arg)
+#define DRM_IOCTL_BO_DESTROY            DRM_IOWR(0xce, struct drm_bo_handle_arg)
+#define DRM_IOCTL_BO_MAP                DRM_IOWR(0xcf, struct drm_bo_map_wait_idle_arg)
+#define DRM_IOCTL_BO_UNMAP              DRM_IOWR(0xd0, struct drm_bo_handle_arg)
+#define DRM_IOCTL_BO_REFERENCE          DRM_IOWR(0xd1, struct drm_bo_reference_info_arg)
+#define DRM_IOCTL_BO_UNREFERENCE        DRM_IOWR(0xd2, struct drm_bo_handle_arg)
+#define DRM_IOCTL_BO_OP                 DRM_IOWR(0xd3, struct drm_bo_op_arg)
+#define DRM_IOCTL_BO_INFO               DRM_IOWR(0xd4, struct drm_bo_reference_info_arg)
+#define DRM_IOCTL_BO_WAIT_IDLE          DRM_IOWR(0xd5, struct drm_bo_map_wait_idle_arg)
 
-#define DRM_IOCTL_SG_ALLOC		DRM_IOW( 0x38, drm_scatter_gather_t)
-#define DRM_IOCTL_SG_FREE		DRM_IOW( 0x39, drm_scatter_gather_t)
-
-#define DRM_IOCTL_WAIT_VBLANK		DRM_IOWR(0x3a, drm_wait_vblank_t)
-
-#define DRM_IOCTL_FENCE                 DRM_IOWR(0x3b, drm_fence_arg_t)
-#define DRM_IOCTL_BUFOBJ                DRM_IOWR(0x3d, drm_bo_arg_t)
-#define DRM_IOCTL_MM_INIT               DRM_IOWR(0x3e, drm_mm_init_arg_t)
-
-#define DRM_IOCTL_UPDATE_DRAW           DRM_IOW(0x3f, drm_update_draw_t)
 
 /*@}*/
 
@@ -966,4 +1008,53 @@ typedef union drm_mm_init_arg{
 #define DRM_COMMAND_BASE                0x40
 #define DRM_COMMAND_END                 0xA0
 
+/* typedef area */
+#if !defined(__KERNEL__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
+typedef struct drm_clip_rect drm_clip_rect_t;
+typedef struct drm_drawable_info drm_drawable_info_t;
+typedef struct drm_tex_region drm_tex_region_t;
+typedef struct drm_hw_lock drm_hw_lock_t;
+typedef struct drm_version drm_version_t;
+typedef struct drm_unique drm_unique_t;
+typedef struct drm_list drm_list_t;
+typedef struct drm_block drm_block_t;
+typedef struct drm_control drm_control_t;
+typedef enum drm_map_type drm_map_type_t;
+typedef enum drm_map_flags drm_map_flags_t;
+typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;
+typedef struct drm_map drm_map_t;
+typedef struct drm_client drm_client_t;
+typedef enum drm_stat_type drm_stat_type_t;
+typedef struct drm_stats drm_stats_t;
+typedef enum drm_lock_flags drm_lock_flags_t;
+typedef struct drm_lock drm_lock_t;
+typedef enum drm_dma_flags drm_dma_flags_t;
+typedef struct drm_buf_desc drm_buf_desc_t;
+typedef struct drm_buf_info drm_buf_info_t;
+typedef struct drm_buf_free drm_buf_free_t;
+typedef struct drm_buf_pub drm_buf_pub_t;
+typedef struct drm_buf_map drm_buf_map_t;
+typedef struct drm_dma drm_dma_t;
+typedef union drm_wait_vblank drm_wait_vblank_t;
+typedef struct drm_agp_mode drm_agp_mode_t;
+typedef enum drm_ctx_flags drm_ctx_flags_t;
+typedef struct drm_ctx drm_ctx_t;
+typedef struct drm_ctx_res drm_ctx_res_t;
+typedef struct drm_draw drm_draw_t;
+typedef struct drm_update_draw drm_update_draw_t;
+typedef struct drm_auth drm_auth_t;
+typedef struct drm_irq_busid drm_irq_busid_t;
+typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;
+typedef struct drm_agp_buffer drm_agp_buffer_t;
+typedef struct drm_agp_binding drm_agp_binding_t;
+typedef struct drm_agp_info drm_agp_info_t;
+typedef struct drm_scatter_gather drm_scatter_gather_t;
+typedef struct drm_set_version drm_set_version_t;
+
+typedef struct drm_fence_arg drm_fence_arg_t;
+typedef struct drm_mm_type_arg drm_mm_type_arg_t;
+typedef struct drm_mm_init_arg drm_mm_init_arg_t;
+typedef enum drm_bo_type drm_bo_type_t;
+#endif
+
 #endif
diff --git a/shared-core/drm_sarea.h b/shared-core/drm_sarea.h
index 43d1114f..34050a6d 100644
--- a/shared-core/drm_sarea.h
+++ b/shared-core/drm_sarea.h
@@ -50,29 +50,35 @@
 #define SAREA_DRAWABLE_CLAIMED_ENTRY    0x80000000
 
 /** SAREA drawable */
-typedef struct drm_sarea_drawable {
+struct drm_sarea_drawable {
 	unsigned int stamp;
 	unsigned int flags;
-} drm_sarea_drawable_t;
+};
 
 /** SAREA frame */
-typedef struct drm_sarea_frame {
+struct drm_sarea_frame {
 	unsigned int x;
 	unsigned int y;
 	unsigned int width;
 	unsigned int height;
 	unsigned int fullscreen;
-} drm_sarea_frame_t;
+};
 
 /** SAREA */
-typedef struct drm_sarea {
+struct drm_sarea {
     /** first thing is always the DRM locking structure */
-	drm_hw_lock_t lock;
+	struct drm_hw_lock lock;
     /** \todo Use readers/writer lock for drm_sarea::drawable_lock */
-	drm_hw_lock_t drawable_lock;
-	drm_sarea_drawable_t drawableTable[SAREA_MAX_DRAWABLES];	/**< drawables */
-	drm_sarea_frame_t frame;	/**< frame */
+	struct drm_hw_lock drawable_lock;
+	struct drm_sarea_drawable drawableTable[SAREA_MAX_DRAWABLES];	/**< drawables */
+	struct drm_sarea_frame frame;	/**< frame */
 	drm_context_t dummy_context;
-} drm_sarea_t;
+};
+
+#ifndef __KERNEL__
+typedef struct drm_sarea_drawable drm_sarea_drawable_t;
+typedef struct drm_sarea_frame drm_sarea_frame_t;
+typedef struct drm_sarea drm_sarea_t;
+#endif
 
 #endif				/* _DRM_SAREA_H_ */
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c
index dbc5f959..5d227d8b 100644
--- a/shared-core/i915_dma.c
+++ b/shared-core/i915_dma.c
@@ -47,7 +47,7 @@
  * the head pointer changes, so that EBUSY only happens if the ring
  * actually stalls for (eg) 3 seconds.
  */
-int i915_wait_ring(drm_device_t * dev, int n, const char *caller)
+int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
@@ -71,10 +71,10 @@ int i915_wait_ring(drm_device_t * dev, int n, const char *caller)
 		DRM_UDELAY(1);
 	}
 
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
-void i915_kernel_lost_context(drm_device_t * dev)
+void i915_kernel_lost_context(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
@@ -89,7 +89,7 @@ void i915_kernel_lost_context(drm_device_t * dev)
 		dev_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY;
 }
 
-static int i915_dma_cleanup(drm_device_t * dev)
+static int i915_dma_cleanup(struct drm_device * dev)
 {
 	/* Make sure interrupts are disabled here because the uninstall ioctl
 	 * may not have been called from userspace and after dev_private
@@ -125,7 +125,7 @@ static int i915_dma_cleanup(drm_device_t * dev)
 	return 0;
 }
 
-static int i915_initialize(drm_device_t * dev,
+static int i915_initialize(struct drm_device * dev,
 			   drm_i915_private_t * dev_priv,
 			   drm_i915_init_t * init)
 {
@@ -136,7 +136,7 @@ static int i915_initialize(drm_device_t * dev,
 		DRM_ERROR("can not find sarea!\n");
 		dev->dev_private = (void *)dev_priv;
 		i915_dma_cleanup(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
@@ -144,7 +144,7 @@ static int i915_initialize(drm_device_t * dev,
 		dev->dev_private = (void *)dev_priv;
 		i915_dma_cleanup(dev);
 		DRM_ERROR("can not find mmio map!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->sarea_priv = (drm_i915_sarea_t *)
@@ -168,7 +168,7 @@ static int i915_initialize(drm_device_t * dev,
 		i915_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
@@ -198,7 +198,7 @@ static int i915_initialize(drm_device_t * dev,
 			dev->dev_private = (void *)dev_priv;
 			i915_dma_cleanup(dev);
 			DRM_ERROR("Can not allocate hardware status page\n");
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
 		dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
@@ -212,7 +212,7 @@ static int i915_initialize(drm_device_t * dev,
 	return 0;
 }
 
-static int i915_dma_resume(drm_device_t * dev)
+static int i915_dma_resume(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
@@ -220,24 +220,24 @@ static int i915_dma_resume(drm_device_t * dev)
 
 	if (!dev_priv->sarea) {
 		DRM_ERROR("can not find sarea!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!dev_priv->mmio_map) {
 		DRM_ERROR("can not find mmio map!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (dev_priv->ring.map.handle == NULL) {
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	/* Program Hardware Status Page */
 	if (!dev_priv->hw_status_page) {
 		DRM_ERROR("Can not find hardware status page\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
 
@@ -250,23 +250,20 @@ static int i915_dma_resume(drm_device_t * dev)
 	return 0;
 }
 
-static int i915_dma_init(DRM_IOCTL_ARGS)
+static int i915_dma_init(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv;
-	drm_i915_init_t init;
+	drm_i915_init_t *init = data;
 	int retcode = 0;
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_i915_init_t __user *) data,
-				 sizeof(init));
-
-	switch (init.func) {
+	switch (init->func) {
 	case I915_INIT_DMA:
 		dev_priv = drm_alloc(sizeof(drm_i915_private_t),
 				     DRM_MEM_DRIVER);
 		if (dev_priv == NULL)
-			return DRM_ERR(ENOMEM);
-		retcode = i915_initialize(dev, dev_priv, &init);
+			return -ENOMEM;
+		retcode = i915_initialize(dev, dev_priv, init);
 		break;
 	case I915_CLEANUP_DMA:
 		retcode = i915_dma_cleanup(dev);
@@ -275,7 +272,7 @@ static int i915_dma_init(DRM_IOCTL_ARGS)
 		retcode = i915_dma_resume(dev);
 		break;
 	default:
-		retcode = DRM_ERR(EINVAL);
+		retcode = -EINVAL;
 		break;
 	}
 
@@ -358,14 +355,15 @@ static int validate_cmd(int cmd)
 	return ret;
 }
 
-static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords)
+static int i915_emit_cmds(struct drm_device * dev, int __user * buffer,
+			  int dwords)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	int i;
 	RING_LOCALS;
 
 	if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_LP_RING((dwords+1)&~1);
 
@@ -373,17 +371,17 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords)
 		int cmd, sz;
 
 		if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd)))
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 
 		if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 
 		OUT_RING(cmd);
 
 		while (++i, --sz) {
 			if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i],
 							 sizeof(cmd))) {
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			OUT_RING(cmd);
 		}
@@ -397,22 +395,22 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords)
 	return 0;
 }
 
-static int i915_emit_box(drm_device_t * dev,
-			 drm_clip_rect_t __user * boxes,
+static int i915_emit_box(struct drm_device * dev,
+			 struct drm_clip_rect __user * boxes,
 			 int i, int DR1, int DR4)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_clip_rect_t box;
+	struct drm_clip_rect box;
 	RING_LOCALS;
 
 	if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
 		DRM_ERROR("Bad box %d,%d..%d,%d\n",
 			  box.x1, box.y1, box.x2, box.y2);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (IS_I965G(dev)) {
@@ -440,7 +438,7 @@ static int i915_emit_box(drm_device_t * dev,
  * emit.  For now, do it in both places:
  */
 
-void i915_emit_breadcrumb(drm_device_t *dev)
+void i915_emit_breadcrumb(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	RING_LOCALS;
@@ -461,7 +459,7 @@ void i915_emit_breadcrumb(drm_device_t *dev)
 }
 
 
-int i915_emit_mi_flush(drm_device_t *dev, uint32_t flush)
+int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	uint32_t flush_cmd = CMD_MI_FLUSH;
@@ -482,7 +480,7 @@ int i915_emit_mi_flush(drm_device_t *dev, uint32_t flush)
 }
 
 
-static int i915_dispatch_cmdbuffer(drm_device_t * dev,
+static int i915_dispatch_cmdbuffer(struct drm_device * dev,
 				   drm_i915_cmdbuffer_t * cmd)
 {
 #ifdef I915_HAVE_FENCE
@@ -493,7 +491,7 @@ static int i915_dispatch_cmdbuffer(drm_device_t * dev,
 
 	if (cmd->sz & 0x3) {
 		DRM_ERROR("alignment");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	i915_kernel_lost_context(dev);
@@ -520,18 +518,18 @@ static int i915_dispatch_cmdbuffer(drm_device_t * dev,
 	return 0;
 }
 
-static int i915_dispatch_batchbuffer(drm_device_t * dev,
+static int i915_dispatch_batchbuffer(struct drm_device * dev,
 				     drm_i915_batchbuffer_t * batch)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_clip_rect_t __user *boxes = batch->cliprects;
+	struct drm_clip_rect __user *boxes = batch->cliprects;
 	int nbox = batch->num_cliprects;
 	int i = 0, count;
 	RING_LOCALS;
 
 	if ((batch->start | batch->used) & 0x7) {
 		DRM_ERROR("alignment");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	i915_kernel_lost_context(dev);
@@ -568,7 +566,7 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev,
 	return 0;
 }
 
-static void i915_do_dispatch_flip(drm_device_t * dev, int pipe, int sync)
+static void i915_do_dispatch_flip(struct drm_device * dev, int pipe, int sync)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	u32 num_pages, current_page, next_page, dspbase;
@@ -620,7 +618,7 @@ static void i915_do_dispatch_flip(drm_device_t * dev, int pipe, int sync)
 	dev_priv->sarea_priv->pf_current_page |= next_page << shift;
 }
 
-void i915_dispatch_flip(drm_device_t * dev, int pipes, int sync)
+void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	int i;
@@ -642,7 +640,7 @@ void i915_dispatch_flip(drm_device_t * dev, int pipes, int sync)
 #endif
 }
 
-static int i915_quiescent(drm_device_t * dev)
+static int i915_quiescent(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 
@@ -650,74 +648,68 @@ static int i915_quiescent(drm_device_t * dev)
 	return i915_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__);
 }
 
-static int i915_flush_ioctl(DRM_IOCTL_ARGS)
+static int i915_flush_ioctl(struct drm_device *dev, void *data,
+			    struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	return i915_quiescent(dev);
 }
 
-static int i915_batchbuffer(DRM_IOCTL_ARGS)
+static int i915_batchbuffer(struct drm_device *dev, void *data,
+			    struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
 	    dev_priv->sarea_priv;
-	drm_i915_batchbuffer_t batch;
+	drm_i915_batchbuffer_t *batch = data;
 	int ret;
 
 	if (!dev_priv->allow_batchbuffer) {
 		DRM_ERROR("Batchbuffer ioctl disabled\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(batch, (drm_i915_batchbuffer_t __user *) data,
-				 sizeof(batch));
-
 	DRM_DEBUG("i915 batchbuffer, start %x used %d cliprects %d\n",
-		  batch.start, batch.used, batch.num_cliprects);
+		  batch->start, batch->used, batch->num_cliprects);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	if (batch.num_cliprects && DRM_VERIFYAREA_READ(batch.cliprects,
-						       batch.num_cliprects *
-						       sizeof(drm_clip_rect_t)))
-		return DRM_ERR(EFAULT);
+	if (batch->num_cliprects && DRM_VERIFYAREA_READ(batch->cliprects,
+							batch->num_cliprects *
+							sizeof(struct drm_clip_rect)))
+		return -EFAULT;
 
-	ret = i915_dispatch_batchbuffer(dev, &batch);
+	ret = i915_dispatch_batchbuffer(dev, batch);
 
 	sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
 	return ret;
 }
 
-static int i915_cmdbuffer(DRM_IOCTL_ARGS)
+static int i915_cmdbuffer(struct drm_device *dev, void *data,
+			  struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
 	    dev_priv->sarea_priv;
-	drm_i915_cmdbuffer_t cmdbuf;
+	drm_i915_cmdbuffer_t *cmdbuf = data;
 	int ret;
 
-	DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_i915_cmdbuffer_t __user *) data,
-				 sizeof(cmdbuf));
-
 	DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
-		  cmdbuf.buf, cmdbuf.sz, cmdbuf.num_cliprects);
+		  cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	if (cmdbuf.num_cliprects &&
-	    DRM_VERIFYAREA_READ(cmdbuf.cliprects,
-				cmdbuf.num_cliprects *
-				sizeof(drm_clip_rect_t))) {
+	if (cmdbuf->num_cliprects &&
+	    DRM_VERIFYAREA_READ(cmdbuf->cliprects,
+				cmdbuf->num_cliprects *
+				sizeof(struct drm_clip_rect))) {
 		DRM_ERROR("Fault accessing cliprects\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
-	ret = i915_dispatch_cmdbuffer(dev, &cmdbuf);
+	ret = i915_dispatch_cmdbuffer(dev, cmdbuf);
 	if (ret) {
 		DRM_ERROR("i915_dispatch_cmdbuffer failed\n");
 		return ret;
@@ -727,7 +719,7 @@ static int i915_cmdbuffer(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int i915_do_cleanup_pageflip(drm_device_t * dev)
+static int i915_do_cleanup_pageflip(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	int i, pipes, num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2;
@@ -749,46 +741,39 @@ static int i915_do_cleanup_pageflip(drm_device_t * dev)
 	return 0;
 }
 
-static int i915_flip_bufs(DRM_IOCTL_ARGS)
+static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_i915_flip_t param;
+	drm_i915_flip_t *param = data;
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_flip_t __user *) data,
-				 sizeof(param));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	if (param.pipes & ~0x3) {
+	if (param->pipes & ~0x3) {
 		DRM_ERROR("Invalid pipes 0x%x, only <= 0x3 is valid\n",
-			  param.pipes);
-		return DRM_ERR(EINVAL);
+			  param->pipes);
+		return -EINVAL;
 	}
 
-	i915_dispatch_flip(dev, param.pipes, 0);
+	i915_dispatch_flip(dev, param->pipes, 0);
 
 	return 0;
 }
 
 
-static int i915_getparam(DRM_IOCTL_ARGS)
+static int i915_getparam(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_getparam_t param;
+	drm_i915_getparam_t *param = data;
 	int value;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_getparam_t __user *) data,
-				 sizeof(param));
-
-	switch (param.param) {
+	switch (param->param) {
 	case I915_PARAM_IRQ_ACTIVE:
 		value = dev->irq ? 1 : 0;
 		break;
@@ -799,45 +784,42 @@ static int i915_getparam(DRM_IOCTL_ARGS)
 		value = READ_BREADCRUMB(dev_priv);
 		break;
 	default:
-		DRM_ERROR("Unknown parameter %d\n", param.param);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("Unknown parameter %d\n", param->param);
+		return -EINVAL;
 	}
 
-	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
+	if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) {
 		DRM_ERROR("DRM_COPY_TO_USER failed\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
 }
 
-static int i915_setparam(DRM_IOCTL_ARGS)
+static int i915_setparam(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_setparam_t param;
+	drm_i915_setparam_t *param = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_setparam_t __user *) data,
-				 sizeof(param));
-
-	switch (param.param) {
+	switch (param->param) {
 	case I915_SETPARAM_USE_MI_BATCHBUFFER_START:
-		dev_priv->use_mi_batchbuffer_start = param.value;
+		dev_priv->use_mi_batchbuffer_start = param->value;
 		break;
 	case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY:
-		dev_priv->tex_lru_log_granularity = param.value;
+		dev_priv->tex_lru_log_granularity = param->value;
 		break;
 	case I915_SETPARAM_ALLOW_BATCHBUFFER:
-		dev_priv->allow_batchbuffer = param.value;
+		dev_priv->allow_batchbuffer = param->value;
 		break;
 	default:
-		DRM_ERROR("unknown parameter %d\n", param.param);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("unknown parameter %d\n", param->param);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -853,68 +835,68 @@ drm_i915_mmio_entry_t mmio_table[] = {
 
 static int mmio_table_size = sizeof(mmio_table)/sizeof(drm_i915_mmio_entry_t);
 
-static int i915_mmio(DRM_IOCTL_ARGS)
+static int i915_mmio(struct drm_device *dev, void *data,
+		     struct drm_file *file_priv)
 {
-	char buf[32];
-	DRM_DEVICE;
+	uint32_t buf[8];
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	drm_i915_mmio_entry_t *e;	 
-	drm_i915_mmio_t mmio;
+	drm_i915_mmio_t *mmio = data;
 	void __iomem *base;
+	int i;
+
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
-	DRM_COPY_FROM_USER_IOCTL(mmio, (drm_i915_mmio_t __user *) data,
-				 sizeof(mmio));
 
-	if (mmio.reg >= mmio_table_size)
-		return DRM_ERR(EINVAL);
+	if (mmio->reg >= mmio_table_size)
+		return -EINVAL;
 
-	e = &mmio_table[mmio.reg];
+	e = &mmio_table[mmio->reg];
 	base = (u8 *) dev_priv->mmio_map->handle + e->offset;
 
-        switch (mmio.read_write) {
+	switch (mmio->read_write) {
 		case I915_MMIO_READ:
 			if (!(e->flag & I915_MMIO_MAY_READ))
-				return DRM_ERR(EINVAL);
-			memcpy_fromio(buf, base, e->size);
-			if (DRM_COPY_TO_USER(mmio.data, buf, e->size)) {
+				return -EINVAL;
+			for (i = 0; i < e->size / 4; i++)
+				buf[i] = I915_READ(e->offset + i * 4);
+			if (DRM_COPY_TO_USER(mmio->data, buf, e->size)) {
 				DRM_ERROR("DRM_COPY_TO_USER failed\n");
-				return DRM_ERR(EFAULT);
+				return -EFAULT;
 			}
 			break;
 
 		case I915_MMIO_WRITE:
 			if (!(e->flag & I915_MMIO_MAY_WRITE))
-				return DRM_ERR(EINVAL);
-			if(DRM_COPY_FROM_USER(buf, mmio.data, e->size)) {
+				return -EINVAL;
+			if(DRM_COPY_FROM_USER(buf, mmio->data, e->size)) {
 				DRM_ERROR("DRM_COPY_TO_USER failed\n");
-				return DRM_ERR(EFAULT);
+				return -EFAULT;
 			}
-			memcpy_toio(base, buf, e->size);
+			for (i = 0; i < e->size / 4; i++)
+				I915_WRITE(e->offset + i * 4, buf[i]);
 			break;
 	}
 	return 0;
 }
 
-static int i915_set_status_page(DRM_IOCTL_ARGS)
+static int i915_set_status_page(struct drm_device *dev, void *data,
+				struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_hws_addr_t hws;
+	drm_i915_hws_addr_t *hws = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
-	DRM_COPY_FROM_USER_IOCTL(hws, (drm_i915_hws_addr_t __user *) data,
-			sizeof(hws));
-	printk(KERN_DEBUG "set status page addr 0x%08x\n", (u32)hws.addr);
+	DRM_DEBUG("set status page addr 0x%08x\n", (u32)hws->addr);
 
-	dev_priv->status_gfx_addr = hws.addr & (0x1ffff<<12);
+	dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12);
 
-	dev_priv->hws_map.offset = dev->agp->agp_info.aper_base + hws.addr;
+	dev_priv->hws_map.offset = dev->agp->base + hws->addr;
 	dev_priv->hws_map.size = 4*1024;
 	dev_priv->hws_map.type = 0;
 	dev_priv->hws_map.flags = 0;
@@ -927,7 +909,7 @@ static int i915_set_status_page(DRM_IOCTL_ARGS)
 		dev_priv->status_gfx_addr = 0;
 		DRM_ERROR("can not ioremap virtual address for"
 				" G33 hw status page\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	dev_priv->hw_status_page = dev_priv->hws_map.handle;
 
@@ -939,7 +921,7 @@ static int i915_set_status_page(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-int i915_driver_load(drm_device_t *dev, unsigned long flags)
+int i915_driver_load(struct drm_device *dev, unsigned long flags)
 {
 	/* i915 has 4 more counters */
 	dev->counters += 4;
@@ -951,7 +933,7 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
 	return 0;
 }
 
-void i915_driver_lastclose(drm_device_t * dev)
+void i915_driver_lastclose(struct drm_device * dev)
 {
 	if (dev->dev_private) {
 		drm_i915_private_t *dev_priv = dev->dev_private;
@@ -961,33 +943,33 @@ void i915_driver_lastclose(drm_device_t * dev)
 	i915_dma_cleanup(dev);
 }
 
-void i915_driver_preclose(drm_device_t * dev, DRMFILE filp)
+void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
 {
 	if (dev->dev_private) {
 		drm_i915_private_t *dev_priv = dev->dev_private;
-		i915_mem_release(dev, filp, dev_priv->agp_heap);
+		i915_mem_release(dev, file_priv, dev_priv->agp_heap);
 	}
 }
 
-drm_ioctl_desc_t i915_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_DESTROY_HEAP)] = { i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
-	[DRM_IOCTL_NR(DRM_I915_SET_VBLANK_PIPE)] = { i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
-	[DRM_IOCTL_NR(DRM_I915_GET_VBLANK_PIPE)] = { i915_vblank_pipe_get, DRM_AUTH },
-	[DRM_IOCTL_NR(DRM_I915_VBLANK_SWAP)] = {i915_vblank_swap, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_MMIO)] = {i915_mmio, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_I915_HWS_ADDR)] = {i915_set_status_page, DRM_AUTH},
+struct drm_ioctl_desc i915_ioctls[] = {
+	DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_I915_FLUSH, i915_flush_ioctl, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_FLIP, i915_flip_bufs, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_GETPARAM, i915_getparam, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_I915_ALLOC, i915_mem_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_FREE, i915_mem_free, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_DESTROY_HEAP,  i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ),
+	DRM_IOCTL_DEF(DRM_I915_SET_VBLANK_PIPE,  i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ),
+	DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE,  i915_vblank_pipe_get, DRM_AUTH ),
+	DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_MMIO, i915_mmio, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH),
 };
 
 int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
@@ -1003,7 +985,7 @@ int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
  * \returns
  * A value of 1 is always retured to indictate every i9x5 is AGP.
  */
-int i915_driver_device_is_agp(drm_device_t * dev)
+int i915_driver_device_is_agp(struct drm_device * dev)
 {
 	return 1;
 }
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h
index 1c6ff4d3..3a90df6e 100644
--- a/shared-core/i915_drm.h
+++ b/shared-core/i915_drm.h
@@ -64,7 +64,7 @@ typedef struct _drm_i915_init {
 } drm_i915_init_t;
 
 typedef struct _drm_i915_sarea {
-	drm_tex_region_t texList[I915_NR_TEX_REGIONS + 1];
+	struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
 	int last_upload;	/* last time texture was uploaded */
 	int last_enqueue;	/* last time a buffer was enqueued */
 	int last_dispatch;	/* age of the most recently dispatched buffer */
@@ -194,7 +194,7 @@ typedef struct _drm_i915_batchbuffer {
 	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
 	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
 	int num_cliprects;	/* mulitpass with multiple cliprects? */
-	drm_clip_rect_t __user *cliprects;	/* pointer to userspace cliprects */
+	struct drm_clip_rect __user *cliprects;	/* pointer to userspace cliprects */
 } drm_i915_batchbuffer_t;
 
 /* As above, but pass a pointer to userspace buffer which can be
@@ -206,7 +206,7 @@ typedef struct _drm_i915_cmdbuffer {
 	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
 	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
 	int num_cliprects;	/* mulitpass with multiple cliprects? */
-	drm_clip_rect_t __user *cliprects;	/* pointer to userspace cliprects */
+	struct drm_clip_rect __user *cliprects;	/* pointer to userspace cliprects */
 } drm_i915_cmdbuffer_t;
 
 /* Userspace can request & wait on irq's:
@@ -283,7 +283,7 @@ typedef struct drm_i915_vblank_pipe {
  */
 typedef struct drm_i915_vblank_swap {
 	drm_drawable_t drawable;
-	drm_vblank_seq_type_t seqtype;
+	enum drm_vblank_seq_type seqtype;
 	unsigned int sequence;
 } drm_i915_vblank_swap_t;
 
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index e0432996..e641fdc6 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -39,6 +39,11 @@
 #define DRIVER_DESC		"Intel Graphics"
 #define DRIVER_DATE		"20070209"
 
+#if defined(__linux__)
+#define I915_HAVE_FENCE
+#define I915_HAVE_BUFFER
+#endif
+
 /* Interface history:
  *
  * 1.1: Original.
@@ -52,13 +57,12 @@
  * 1.9: Usable page flipping and triple buffering
  */
 #define DRIVER_MAJOR		1
+#if defined(I915_HAVE_FENCE) && defined(I915_HAVE_BUFFER)
 #define DRIVER_MINOR		9
-#define DRIVER_PATCHLEVEL	0
-
-#if defined(__linux__)
-#define I915_HAVE_FENCE
-#define I915_HAVE_BUFFER
+#else
+#define DRIVER_MINOR		6
 #endif
+#define DRIVER_PATCHLEVEL	0
 
 typedef struct _drm_i915_ring_buffer {
 	int tail_mask;
@@ -77,7 +81,7 @@ struct mem_block {
 	struct mem_block *prev;
 	int start;
 	int size;
-	DRMFILE filp;		/* 0: free, -1: heap, other: real files */
+	struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
 };
 
 typedef struct _drm_i915_vbl_swap {
@@ -114,7 +118,7 @@ typedef struct drm_i915_private {
 	struct mem_block *agp_heap;
 	unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
 	int vblank_pipe;
-	spinlock_t user_irq_lock;
+	DRM_SPINTYPE user_irq_lock;
 	int user_irq_refcount;
 	int fence_irq_on;
 	uint32_t irq_enable_reg;
@@ -129,7 +133,7 @@ typedef struct drm_i915_private {
 #ifdef I915_HAVE_BUFFER
 	void *agp_iomap;
 #endif
-	spinlock_t swaps_lock;
+	DRM_SPINTYPE swaps_lock;
 	drm_i915_vbl_swap_t vbl_swaps;
 	unsigned int swaps_pending;
 } drm_i915_private_t;
@@ -141,70 +145,81 @@ enum intel_chip_family {
 	CHIP_I965 = 0x08,
 };
 
-extern drm_ioctl_desc_t i915_ioctls[];
+extern struct drm_ioctl_desc i915_ioctls[];
 extern int i915_max_ioctl;
 
 				/* i915_dma.c */
-extern void i915_kernel_lost_context(drm_device_t * dev);
+extern void i915_kernel_lost_context(struct drm_device * dev);
 extern int i915_driver_load(struct drm_device *, unsigned long flags);
-extern void i915_driver_lastclose(drm_device_t * dev);
-extern void i915_driver_preclose(drm_device_t * dev, DRMFILE filp);
-extern int i915_driver_device_is_agp(drm_device_t * dev);
+extern void i915_driver_lastclose(struct drm_device * dev);
+extern void i915_driver_preclose(struct drm_device *dev,
+				 struct drm_file *file_priv);
+extern int i915_driver_device_is_agp(struct drm_device * dev);
 extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
 			      unsigned long arg);
-extern void i915_emit_breadcrumb(drm_device_t *dev);
-extern void i915_dispatch_flip(drm_device_t * dev, int pipes, int sync);
-extern int i915_emit_mi_flush(drm_device_t *dev, uint32_t flush);
+extern void i915_emit_breadcrumb(struct drm_device *dev);
+extern void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync);
+extern int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush);
 extern int i915_driver_firstopen(struct drm_device *dev);
 
 /* i915_irq.c */
-extern int i915_irq_emit(DRM_IOCTL_ARGS);
-extern int i915_irq_wait(DRM_IOCTL_ARGS);
+extern int i915_irq_emit(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv);
+extern int i915_irq_wait(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv);
 
-extern int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence);
-extern int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence);
+extern int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence);
+extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
 extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
-extern void i915_driver_irq_preinstall(drm_device_t * dev);
-extern void i915_driver_irq_postinstall(drm_device_t * dev);
-extern void i915_driver_irq_uninstall(drm_device_t * dev);
-extern int i915_vblank_pipe_set(DRM_IOCTL_ARGS);
-extern int i915_vblank_pipe_get(DRM_IOCTL_ARGS);
-extern int i915_emit_irq(drm_device_t * dev);
+extern void i915_driver_irq_preinstall(struct drm_device * dev);
+extern void i915_driver_irq_postinstall(struct drm_device * dev);
+extern void i915_driver_irq_uninstall(struct drm_device * dev);
+extern int i915_vblank_pipe_set(struct drm_device *dev, void *data,
+				struct drm_file *file_priv);
+extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
+				struct drm_file *file_priv);
+extern int i915_emit_irq(struct drm_device * dev);
 extern void i915_user_irq_on(drm_i915_private_t *dev_priv);
 extern void i915_user_irq_off(drm_i915_private_t *dev_priv);
-extern int i915_vblank_swap(DRM_IOCTL_ARGS);
+extern int i915_vblank_swap(struct drm_device *dev, void *data,
+			    struct drm_file *file_priv);
 
 /* i915_mem.c */
-extern int i915_mem_alloc(DRM_IOCTL_ARGS);
-extern int i915_mem_free(DRM_IOCTL_ARGS);
-extern int i915_mem_init_heap(DRM_IOCTL_ARGS);
-extern int i915_mem_destroy_heap(DRM_IOCTL_ARGS);
+extern int i915_mem_alloc(struct drm_device *dev, void *data,
+			  struct drm_file *file_priv);
+extern int i915_mem_free(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv);
+extern int i915_mem_init_heap(struct drm_device *dev, void *data,
+			      struct drm_file *file_priv);
+extern int i915_mem_destroy_heap(struct drm_device *dev, void *data,
+				 struct drm_file *file_priv);
 extern void i915_mem_takedown(struct mem_block **heap);
-extern void i915_mem_release(drm_device_t * dev,
-			     DRMFILE filp, struct mem_block *heap);
+extern void i915_mem_release(struct drm_device * dev,
+			     struct drm_file *file_priv,
+			     struct mem_block *heap);
 #ifdef I915_HAVE_FENCE
 /* i915_fence.c */
 
 
-extern void i915_fence_handler(drm_device_t *dev);
-extern int i915_fence_emit_sequence(drm_device_t *dev, uint32_t class,
+extern void i915_fence_handler(struct drm_device *dev);
+extern int i915_fence_emit_sequence(struct drm_device *dev, uint32_t class,
 				    uint32_t flags,
 				    uint32_t *sequence, 
 				    uint32_t *native_type);
-extern void i915_poke_flush(drm_device_t *dev, uint32_t class);
-extern int i915_fence_has_irq(drm_device_t *dev, uint32_t class, uint32_t flags);
+extern void i915_poke_flush(struct drm_device *dev, uint32_t class);
+extern int i915_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags);
 #endif
 
 #ifdef I915_HAVE_BUFFER
 /* i915_buffer.c */
-extern drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t *dev);
-extern int i915_fence_types(drm_buffer_object_t *bo, uint32_t *class, uint32_t *type);
-extern int i915_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags);
-extern int i915_init_mem_type(drm_device_t *dev, uint32_t type,
-			       drm_mem_type_manager_t *man);
-extern uint32_t i915_evict_mask(drm_buffer_object_t *bo);
-extern int i915_move(drm_buffer_object_t *bo, int evict,
-	      	int no_wait, drm_bo_mem_reg_t *new_mem);
+extern struct drm_ttm_backend *i915_create_ttm_backend_entry(struct drm_device *dev);
+extern int i915_fence_types(struct drm_buffer_object *bo, uint32_t *type);
+extern int i915_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags);
+extern int i915_init_mem_type(struct drm_device *dev, uint32_t type,
+			       struct drm_mem_type_manager *man);
+extern uint32_t i915_evict_mask(struct drm_buffer_object *bo);
+extern int i915_move(struct drm_buffer_object *bo, int evict,
+	      	int no_wait, struct drm_bo_mem_reg *new_mem);
 
 #endif
 
@@ -245,7 +260,7 @@ extern int i915_move(drm_buffer_object_t *bo, int evict,
 	I915_WRITE(LP_RING + RING_TAIL, outring);			\
 } while(0)
 
-extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
+extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 
 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index 2f6a6b95..1056b3e6 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -43,13 +43,16 @@
  * This function must be called with the drawable spinlock held.
  */
 static void
-i915_dispatch_vsync_flip(drm_device_t *dev, drm_drawable_info_t *drw, int pipe)
+i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw,
+			 int pipe)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	u16 x1, y1, x2, y2;
 	int pf_pipes = 1 << pipe;
 
+	DRM_SPINLOCK_ASSERT(&dev->drw_lock);
+
 	/* If the window is visible on the other pipe, we have to flip on that
 	 * pipe as well.
 	 */
@@ -67,7 +70,7 @@ i915_dispatch_vsync_flip(drm_device_t *dev, drm_drawable_info_t *drw, int pipe)
 
 	if (x2 > 0 && y2 > 0) {
 		int i, num_rects = drw->num_rects;
-		drm_clip_rect_t *rect = drw->rects;
+		struct drm_clip_rect *rect = drw->rects;
 
 		for (i = 0; i < num_rects; i++)
 			if (!(rect[i].x1 >= x2 || rect[i].y1 >= y2 ||
@@ -86,15 +89,14 @@ i915_dispatch_vsync_flip(drm_device_t *dev, drm_drawable_info_t *drw, int pipe)
  *
  * This function will be called with the HW lock held.
  */
-static void i915_vblank_tasklet(drm_device_t *dev)
+static void i915_vblank_tasklet(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-	unsigned long irqflags;
 	struct list_head *list, *tmp, hits, *hit;
 	int nhits, nrects, slice[2], upper[2], lower[2], i, num_pages;
 	unsigned counter[2] = { atomic_read(&dev->vbl_received),
 				atomic_read(&dev->vbl_received2) };
-	drm_drawable_info_t *drw;
+	struct drm_drawable_info *drw;
 	drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	u32 cpp = dev_priv->cpp,  offsets[3];
 	u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD |
@@ -111,7 +113,12 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 
 	nhits = nrects = 0;
 
-	spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
+	/* No irqsave/restore necessary.  This tasklet may be run in an
+	 * interrupt context or normal context, but we don't have to worry
+	 * about getting interrupted by something acquiring the lock, because
+	 * we are the interrupt context thing that acquires the lock.
+	 */
+	DRM_SPINLOCK(&dev_priv->swaps_lock);
 
 	/* Find buffer swaps scheduled for this vertical blank */
 	list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) {
@@ -124,22 +131,22 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 		list_del(list);
 		dev_priv->swaps_pending--;
 
-		spin_unlock(&dev_priv->swaps_lock);
-		spin_lock(&dev->drw_lock);
+		DRM_SPINUNLOCK(&dev_priv->swaps_lock);
+		DRM_SPINLOCK(&dev->drw_lock);
 
 		drw = drm_get_drawable_info(dev, vbl_swap->drw_id);
 
 		if (!drw) {
-			spin_unlock(&dev->drw_lock);
+			DRM_SPINUNLOCK(&dev->drw_lock);
 			drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER);
-			spin_lock(&dev_priv->swaps_lock);
+			DRM_SPINLOCK(&dev_priv->swaps_lock);
 			continue;
 		}
 
 		list_for_each(hit, &hits) {
 			drm_i915_vbl_swap_t *swap_cmp =
 				list_entry(hit, drm_i915_vbl_swap_t, head);
-			drm_drawable_info_t *drw_cmp =
+			struct drm_drawable_info *drw_cmp =
 				drm_get_drawable_info(dev, swap_cmp->drw_id);
 
 			if (drw_cmp &&
@@ -149,7 +156,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 			}
 		}
 
-		spin_unlock(&dev->drw_lock);
+		DRM_SPINUNLOCK(&dev->drw_lock);
 
 		/* List of hits was empty, or we reached the end of it */
 		if (hit == &hits)
@@ -157,16 +164,15 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 
 		nhits++;
 
-		spin_lock(&dev_priv->swaps_lock);
+		DRM_SPINLOCK(&dev_priv->swaps_lock);
 	}
 
+	DRM_SPINUNLOCK(&dev->drw_lock);
+
 	if (nhits == 0) {
-		spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
 		return;
 	}
 
-	spin_unlock(&dev_priv->swaps_lock);
-
 	i915_kernel_lost_context(dev);
 
 	upper[0] = upper[1] = 0;
@@ -180,7 +186,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 	offsets[2] = sarea_priv->third_offset;
 	num_pages = sarea_priv->third_handle ? 3 : 2;
 
-	spin_lock(&dev->drw_lock);
+	DRM_SPINLOCK(&dev->drw_lock);
 
 	/* Emit blits for buffer swaps, partitioning both outputs into as many
 	 * slices as there are buffer swaps scheduled in order to avoid tearing
@@ -198,7 +204,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 		list_for_each(hit, &hits) {
 			drm_i915_vbl_swap_t *swap_hit =
 				list_entry(hit, drm_i915_vbl_swap_t, head);
-			drm_clip_rect_t *rect;
+			struct drm_clip_rect *rect;
 			int num_rects, pipe, front, back;
 			unsigned short top, bottom;
 
@@ -262,7 +268,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 		}
 	}
 
-	spin_unlock_irqrestore(&dev->drw_lock, irqflags);
+	DRM_SPINUNLOCK(&dev->drw_lock);
 
 	list_for_each_safe(hit, tmp, &hits) {
 		drm_i915_vbl_swap_t *swap_hit =
@@ -276,7 +282,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 
 irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 {
-	drm_device_t *dev = (drm_device_t *) arg;
+	struct drm_device *dev = (struct drm_device *) arg;
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	u16 temp;
 	u32 pipea_stats, pipeb_stats;
@@ -338,7 +344,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 	return IRQ_HANDLED;
 }
 
-int i915_emit_irq(drm_device_t * dev)
+int i915_emit_irq(struct drm_device * dev)
 {
 	
 	drm_i915_private_t *dev_priv = dev->dev_private;
@@ -362,27 +368,27 @@ int i915_emit_irq(drm_device_t * dev)
 
 void i915_user_irq_on(drm_i915_private_t *dev_priv)
 {
-	spin_lock(&dev_priv->user_irq_lock);
+	DRM_SPINLOCK(&dev_priv->user_irq_lock);
 	if (dev_priv->irq_enabled && (++dev_priv->user_irq_refcount == 1)){
 		dev_priv->irq_enable_reg |= USER_INT_FLAG;
 		I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
 	}
-	spin_unlock(&dev_priv->user_irq_lock);
+	DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
 
 }
 		
 void i915_user_irq_off(drm_i915_private_t *dev_priv)
 {
-	spin_lock(&dev_priv->user_irq_lock);
+	DRM_SPINLOCK(&dev_priv->user_irq_lock);
 	if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
 		//		dev_priv->irq_enable_reg &= ~USER_INT_FLAG;
 		//		I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
 	}
-	spin_unlock(&dev_priv->user_irq_lock);
+	DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
 }
 		
 
-static int i915_wait_irq(drm_device_t * dev, int irq_nr)
+static int i915_wait_irq(struct drm_device * dev, int irq_nr)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	int ret = 0;
@@ -400,7 +406,7 @@ static int i915_wait_irq(drm_device_t * dev, int irq_nr)
 		    READ_BREADCRUMB(dev_priv) >= irq_nr);
 	i915_user_irq_off(dev_priv);
 
-	if (ret == DRM_ERR(EBUSY)) {
+	if (ret == -EBUSY) {
 		DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
 			  __FUNCTION__,
 			  READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
@@ -410,7 +416,8 @@ static int i915_wait_irq(drm_device_t * dev, int irq_nr)
 	return ret;
 }
 
-static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence,
+static int i915_driver_vblank_do_wait(struct drm_device *dev,
+				      unsigned int *sequence,
 				      atomic_t *counter)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
@@ -419,7 +426,7 @@ static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence,
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
@@ -431,40 +438,36 @@ static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence,
 	return ret;
 }
 
-int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence)
+int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence)
 {
 	return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received);
 }
 
-int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence)
+int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence)
 {
 	return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received2);
 }
 
 /* Needs the lock as it touches the ring.
  */
-int i915_irq_emit(DRM_IOCTL_ARGS)
+int i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_irq_emit_t emit;
+	drm_i915_irq_emit_t *emit = data;
 	int result;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data,
-				 sizeof(emit));
-
 	result = i915_emit_irq(dev);
 
-	if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
+	if (DRM_COPY_TO_USER(emit->irq_seq, &result, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -472,24 +475,21 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
 
 /* Doesn't need the hardware lock.
  */
-int i915_irq_wait(DRM_IOCTL_ARGS)
+int i915_irq_wait(struct drm_device *dev, void *data,
+		  struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_irq_wait_t irqwait;
+	drm_i915_irq_wait_t *irqwait = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data,
-				 sizeof(irqwait));
-
-	return i915_wait_irq(dev, irqwait.irq_seq);
+	return i915_wait_irq(dev, irqwait->irq_seq);
 }
 
-static void i915_enable_interrupt (drm_device_t *dev)
+static void i915_enable_interrupt (struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	
@@ -505,64 +505,60 @@ static void i915_enable_interrupt (drm_device_t *dev)
 
 /* Set the vblank monitor pipe
  */
-int i915_vblank_pipe_set(DRM_IOCTL_ARGS)
+int i915_vblank_pipe_set(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_vblank_pipe_t pipe;
+	drm_i915_vblank_pipe_t *pipe = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(pipe, (drm_i915_vblank_pipe_t __user *) data,
-				 sizeof(pipe));
-
-	if (pipe.pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
+	if (pipe->pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
 		DRM_ERROR("%s called with invalid pipe 0x%x\n", 
-			  __FUNCTION__, pipe.pipe);
-		return DRM_ERR(EINVAL);
+			  __FUNCTION__, pipe->pipe);
+		return -EINVAL;
 	}
 
-	dev_priv->vblank_pipe = pipe.pipe;
+	dev_priv->vblank_pipe = pipe->pipe;
 
 	i915_enable_interrupt (dev);
 
 	return 0;
 }
 
-int i915_vblank_pipe_get(DRM_IOCTL_ARGS)
+int i915_vblank_pipe_get(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_vblank_pipe_t pipe;
+	drm_i915_vblank_pipe_t *pipe = data;
 	u16 flag;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	flag = I915_READ(I915REG_INT_ENABLE_R);
-	pipe.pipe = 0;
+	pipe->pipe = 0;
 	if (flag & VSYNC_PIPEA_FLAG)
-		pipe.pipe |= DRM_I915_VBLANK_PIPE_A;
+		pipe->pipe |= DRM_I915_VBLANK_PIPE_A;
 	if (flag & VSYNC_PIPEB_FLAG)
-		pipe.pipe |= DRM_I915_VBLANK_PIPE_B;
-	DRM_COPY_TO_USER_IOCTL((drm_i915_vblank_pipe_t __user *) data, pipe,
-				 sizeof(pipe));
+		pipe->pipe |= DRM_I915_VBLANK_PIPE_B;
+
 	return 0;
 }
 
 /**
  * Schedule buffer swap at given vertical blank.
  */
-int i915_vblank_swap(DRM_IOCTL_ARGS)
+int i915_vblank_swap(struct drm_device *dev, void *data,
+		     struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_vblank_swap_t swap;
+	drm_i915_vblank_swap_t *swap = data;
 	drm_i915_vbl_swap_t *vbl_swap;
 	unsigned int pipe, seqtype, curseq;
 	unsigned long irqflags;
@@ -570,139 +566,124 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __func__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (dev_priv->sarea_priv->rotation) {
 		DRM_DEBUG("Rotation not supported\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(swap, (drm_i915_vblank_swap_t __user *) data,
-				 sizeof(swap));
-
-	if (swap.seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
+	if (swap->seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
 			     _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS |
 			     _DRM_VBLANK_FLIP)) {
-		DRM_ERROR("Invalid sequence type 0x%x\n", swap.seqtype);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("Invalid sequence type 0x%x\n", swap->seqtype);
+		return -EINVAL;
 	}
 
-	pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
+	pipe = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
 
-	seqtype = swap.seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE);
+	seqtype = swap->seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE);
 
 	if (!(dev_priv->vblank_pipe & (1 << pipe))) {
 		DRM_ERROR("Invalid pipe %d\n", pipe);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	spin_lock_irqsave(&dev->drw_lock, irqflags);
-
-	if (!drm_get_drawable_info(dev, swap.drawable)) {
-		spin_unlock_irqrestore(&dev->drw_lock, irqflags);
-		DRM_DEBUG("Invalid drawable ID %d\n", swap.drawable);
-		return DRM_ERR(EINVAL);
-	}
-
-	spin_unlock_irqrestore(&dev->drw_lock, irqflags);
-
 	curseq = atomic_read(pipe ? &dev->vbl_received2 : &dev->vbl_received);
 
 	if (seqtype == _DRM_VBLANK_RELATIVE)
-		swap.sequence += curseq;
+		swap->sequence += curseq;
 
-	if ((curseq - swap.sequence) <= (1<<23)) {
-		if (swap.seqtype & _DRM_VBLANK_NEXTONMISS) {
-			swap.sequence = curseq + 1;
+	if ((curseq - swap->sequence) <= (1<<23)) {
+		if (swap->seqtype & _DRM_VBLANK_NEXTONMISS) {
+			swap->sequence = curseq + 1;
 		} else {
 			DRM_DEBUG("Missed target sequence\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
-	if (swap.seqtype & _DRM_VBLANK_FLIP) {
-		swap.sequence--;
+	if (swap->seqtype & _DRM_VBLANK_FLIP) {
+		swap->sequence--;
 
-		if ((curseq - swap.sequence) <= (1<<23)) {
-			drm_drawable_info_t *drw;
+		if ((curseq - swap->sequence) <= (1<<23)) {
+			struct drm_drawable_info *drw;
 
-			LOCK_TEST_WITH_RETURN(dev, filp);
+			LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-			spin_lock_irqsave(&dev->drw_lock, irqflags);
+			DRM_SPINLOCK_IRQSAVE(&dev->drw_lock, irqflags);
 
-			drw = drm_get_drawable_info(dev, swap.drawable);
+			drw = drm_get_drawable_info(dev, swap->drawable);
 
 			if (!drw) {
-				spin_unlock_irqrestore(&dev->drw_lock, irqflags);
+				DRM_SPINUNLOCK_IRQRESTORE(&dev->drw_lock,
+				    irqflags);
 				DRM_DEBUG("Invalid drawable ID %d\n",
-					  swap.drawable);
-				return DRM_ERR(EINVAL);
+					  swap->drawable);
+				return -EINVAL;
 			}
 
 			i915_dispatch_vsync_flip(dev, drw, pipe);
 
-			spin_unlock_irqrestore(&dev->drw_lock, irqflags);
+			DRM_SPINUNLOCK_IRQRESTORE(&dev->drw_lock, irqflags);
 
 			return 0;
 		}
 	}
 
-	spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
+	DRM_SPINLOCK_IRQSAVE(&dev_priv->swaps_lock, irqflags);
 
 	list_for_each(list, &dev_priv->vbl_swaps.head) {
 		vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head);
 
-		if (vbl_swap->drw_id == swap.drawable &&
+		if (vbl_swap->drw_id == swap->drawable &&
 		    vbl_swap->pipe == pipe &&
-		    vbl_swap->sequence == swap.sequence) {
-			vbl_swap->flip = (swap.seqtype & _DRM_VBLANK_FLIP);
-			spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
+		    vbl_swap->sequence == swap->sequence) {
+			vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP);
+			DRM_SPINUNLOCK_IRQRESTORE(&dev_priv->swaps_lock, irqflags);
 			DRM_DEBUG("Already scheduled\n");
 			return 0;
 		}
 	}
 
-	spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
+	DRM_SPINUNLOCK_IRQRESTORE(&dev_priv->swaps_lock, irqflags);
 
 	if (dev_priv->swaps_pending >= 100) {
 		DRM_DEBUG("Too many swaps queued\n");
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 
 	vbl_swap = drm_calloc(1, sizeof(vbl_swap), DRM_MEM_DRIVER);
 
 	if (!vbl_swap) {
 		DRM_ERROR("Failed to allocate memory to queue swap\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	DRM_DEBUG("\n");
 
-	vbl_swap->drw_id = swap.drawable;
+	vbl_swap->drw_id = swap->drawable;
 	vbl_swap->pipe = pipe;
-	vbl_swap->sequence = swap.sequence;
-	vbl_swap->flip = (swap.seqtype & _DRM_VBLANK_FLIP);
+	vbl_swap->sequence = swap->sequence;
+	vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP);
 
 	if (vbl_swap->flip)
-		swap.sequence++;
+		swap->sequence++;
 
-	spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
+	DRM_SPINLOCK_IRQSAVE(&dev_priv->swaps_lock, irqflags);
 
 	list_add_tail((struct list_head *)vbl_swap, &dev_priv->vbl_swaps.head);
 	dev_priv->swaps_pending++;
 
-	spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
-
-	DRM_COPY_TO_USER_IOCTL((drm_i915_vblank_swap_t __user *) data, swap,
-			       sizeof(swap));
+	DRM_SPINUNLOCK_IRQRESTORE(&dev_priv->swaps_lock, irqflags);
 
 	return 0;
 }
 
 /* drm_dma.h hooks
 */
-void i915_driver_irq_preinstall(drm_device_t * dev)
+void i915_driver_irq_preinstall(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
@@ -711,15 +692,15 @@ void i915_driver_irq_preinstall(drm_device_t * dev)
 	I915_WRITE16(I915REG_INT_ENABLE_R, 0x0);
 }
 
-void i915_driver_irq_postinstall(drm_device_t * dev)
+void i915_driver_irq_postinstall(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
-	spin_lock_init(&dev_priv->swaps_lock);
+	DRM_SPININIT(&dev_priv->swaps_lock, "swap");
 	INIT_LIST_HEAD(&dev_priv->vbl_swaps.head);
 	dev_priv->swaps_pending = 0;
 
-	spin_lock_init(&dev_priv->user_irq_lock);
+	DRM_SPININIT(&dev_priv->user_irq_lock, "userirq");
 	dev_priv->user_irq_refcount = 0;
 
 	i915_enable_interrupt(dev);
@@ -732,7 +713,7 @@ void i915_driver_irq_postinstall(drm_device_t * dev)
 	I915_WRITE(I915REG_INSTPM, ( 1 << 5) | ( 1 << 21));
 }
 
-void i915_driver_irq_uninstall(drm_device_t * dev)
+void i915_driver_irq_uninstall(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	u16 temp;
diff --git a/shared-core/i915_mem.c b/shared-core/i915_mem.c
index 13f19f3a..5bf29a1e 100644
--- a/shared-core/i915_mem.c
+++ b/shared-core/i915_mem.c
@@ -43,11 +43,11 @@
  * block to allocate, and the ring is drained prior to allocations --
  * in other words allocation is expensive.
  */
-static void mark_block(drm_device_t * dev, struct mem_block *p, int in_use)
+static void mark_block(struct drm_device * dev, struct mem_block *p, int in_use)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_tex_region_t *list;
+	struct drm_tex_region *list;
 	unsigned shift, nr;
 	unsigned start;
 	unsigned end;
@@ -89,7 +89,7 @@ static void mark_block(drm_device_t * dev, struct mem_block *p, int in_use)
  */
 
 static struct mem_block *split_block(struct mem_block *p, int start, int size,
-				     DRMFILE filp)
+				     struct drm_file *file_priv)
 {
 	/* Maybe cut off the start of an existing block */
 	if (start > p->start) {
@@ -99,7 +99,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
 			goto out;
 		newblock->start = start;
 		newblock->size = p->size - (start - p->start);
-		newblock->filp = NULL;
+		newblock->file_priv = NULL;
 		newblock->next = p->next;
 		newblock->prev = p;
 		p->next->prev = newblock;
@@ -116,7 +116,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
 			goto out;
 		newblock->start = start + size;
 		newblock->size = p->size - size;
-		newblock->filp = NULL;
+		newblock->file_priv = NULL;
 		newblock->next = p->next;
 		newblock->prev = p;
 		p->next->prev = newblock;
@@ -126,20 +126,20 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
 
       out:
 	/* Our block is in the middle */
-	p->filp = filp;
+	p->file_priv = file_priv;
 	return p;
 }
 
 static struct mem_block *alloc_block(struct mem_block *heap, int size,
-				     int align2, DRMFILE filp)
+				     int align2, struct drm_file *file_priv)
 {
 	struct mem_block *p;
 	int mask = (1 << align2) - 1;
 
 	for (p = heap->next; p != heap; p = p->next) {
 		int start = (p->start + mask) & ~mask;
-		if (p->filp == NULL && start + size <= p->start + p->size)
-			return split_block(p, start, size, filp);
+		if (p->file_priv == NULL && start + size <= p->start + p->size)
+			return split_block(p, start, size, file_priv);
 	}
 
 	return NULL;
@@ -158,12 +158,12 @@ static struct mem_block *find_block(struct mem_block *heap, int start)
 
 static void free_block(struct mem_block *p)
 {
-	p->filp = NULL;
+	p->file_priv = NULL;
 
-	/* Assumes a single contiguous range.  Needs a special filp in
+	/* Assumes a single contiguous range.  Needs a special file_priv in
 	 * 'heap' to stop it being subsumed.
 	 */
-	if (p->next->filp == NULL) {
+	if (p->next->file_priv == NULL) {
 		struct mem_block *q = p->next;
 		p->size += q->size;
 		p->next = q->next;
@@ -171,7 +171,7 @@ static void free_block(struct mem_block *p)
 		drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS);
 	}
 
-	if (p->prev->filp == NULL) {
+	if (p->prev->file_priv == NULL) {
 		struct mem_block *q = p->prev;
 		q->size += p->size;
 		q->next = p->next;
@@ -197,18 +197,19 @@ static int init_heap(struct mem_block **heap, int start, int size)
 
 	blocks->start = start;
 	blocks->size = size;
-	blocks->filp = NULL;
+	blocks->file_priv = NULL;
 	blocks->next = blocks->prev = *heap;
 
 	memset(*heap, 0, sizeof(**heap));
-	(*heap)->filp = (DRMFILE) - 1;
+	(*heap)->file_priv = (struct drm_file *) - 1;
 	(*heap)->next = (*heap)->prev = blocks;
 	return 0;
 }
 
 /* Free all blocks associated with the releasing file.
  */
-void i915_mem_release(drm_device_t * dev, DRMFILE filp, struct mem_block *heap)
+void i915_mem_release(struct drm_device * dev, struct drm_file *file_priv,
+		      struct mem_block *heap)
 {
 	struct mem_block *p;
 
@@ -216,17 +217,17 @@ void i915_mem_release(drm_device_t * dev, DRMFILE filp, struct mem_block *heap)
 		return;
 
 	for (p = heap->next; p != heap; p = p->next) {
-		if (p->filp == filp) {
-			p->filp = NULL;
+		if (p->file_priv == file_priv) {
+			p->file_priv = NULL;
 			mark_block(dev, p, 0);
 		}
 	}
 
-	/* Assumes a single contiguous range.  Needs a special filp in
+	/* Assumes a single contiguous range.  Needs a special file_priv in
 	 * 'heap' to stop it being subsumed.
 	 */
 	for (p = heap->next; p != heap; p = p->next) {
-		while (p->filp == NULL && p->next->filp == NULL) {
+		while (p->file_priv == NULL && p->next->file_priv == NULL) {
 			struct mem_block *q = p->next;
 			p->size += q->size;
 			p->next = q->next;
@@ -267,129 +268,117 @@ static struct mem_block **get_heap(drm_i915_private_t * dev_priv, int region)
 
 /* IOCTL HANDLERS */
 
-int i915_mem_alloc(DRM_IOCTL_ARGS)
+int i915_mem_alloc(struct drm_device *dev, void *data,
+		   struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_mem_alloc_t alloc;
+	drm_i915_mem_alloc_t *alloc = data;
 	struct mem_block *block, **heap;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(alloc, (drm_i915_mem_alloc_t __user *) data,
-				 sizeof(alloc));
-
-	heap = get_heap(dev_priv, alloc.region);
+	heap = get_heap(dev_priv, alloc->region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	/* Make things easier on ourselves: all allocations at least
 	 * 4k aligned.
 	 */
-	if (alloc.alignment < 12)
-		alloc.alignment = 12;
+	if (alloc->alignment < 12)
+		alloc->alignment = 12;
 
-	block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
+	block = alloc_block(*heap, alloc->size, alloc->alignment, file_priv);
 
 	if (!block)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	mark_block(dev, block, 1);
 
-	if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
+	if (DRM_COPY_TO_USER(alloc->region_offset, &block->start,
+			     sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
 }
 
-int i915_mem_free(DRM_IOCTL_ARGS)
+int i915_mem_free(struct drm_device *dev, void *data,
+		  struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_mem_free_t memfree;
+	drm_i915_mem_free_t *memfree = data;
 	struct mem_block *block, **heap;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(memfree, (drm_i915_mem_free_t __user *) data,
-				 sizeof(memfree));
-
-	heap = get_heap(dev_priv, memfree.region);
+	heap = get_heap(dev_priv, memfree->region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
-	block = find_block(*heap, memfree.region_offset);
+	block = find_block(*heap, memfree->region_offset);
 	if (!block)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
-	if (block->filp != filp)
-		return DRM_ERR(EPERM);
+	if (block->file_priv != file_priv)
+		return -EPERM;
 
 	mark_block(dev, block, 0);
 	free_block(block);
 	return 0;
 }
 
-int i915_mem_init_heap(DRM_IOCTL_ARGS)
+int i915_mem_init_heap(struct drm_device *dev, void *data,
+		       struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_mem_init_heap_t initheap;
+	drm_i915_mem_init_heap_t *initheap = data;
 	struct mem_block **heap;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(initheap,
-				 (drm_i915_mem_init_heap_t __user *) data,
-				 sizeof(initheap));
-
-	heap = get_heap(dev_priv, initheap.region);
+	heap = get_heap(dev_priv, initheap->region);
 	if (!heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (*heap) {
 		DRM_ERROR("heap already initialized?");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
-	return init_heap(heap, initheap.start, initheap.size);
+	return init_heap(heap, initheap->start, initheap->size);
 }
 
-int i915_mem_destroy_heap( DRM_IOCTL_ARGS )
+int i915_mem_destroy_heap( struct drm_device *dev, void *data,
+			   struct drm_file *file_priv )
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_mem_destroy_heap_t destroyheap;
+	drm_i915_mem_destroy_heap_t *destroyheap = data;
 	struct mem_block **heap;
 
 	if ( !dev_priv ) {
 		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data,
-				  sizeof(destroyheap) );
-
-	heap = get_heap( dev_priv, destroyheap.region );
+	heap = get_heap( dev_priv, destroyheap->region );
 	if (!heap) {
 		DRM_ERROR("get_heap failed");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	
 	if (!*heap) {
 		DRM_ERROR("heap not initialized?");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	i915_mem_takedown( heap );
diff --git a/shared-core/mach64_dma.c b/shared-core/mach64_dma.c
index 60f55900..e0a67458 100644
--- a/shared-core/mach64_dma.c
+++ b/shared-core/mach64_dma.c
@@ -70,7 +70,7 @@ int mach64_do_wait_for_fifo(drm_mach64_private_t * dev_priv, int entries)
 
 	DRM_INFO("%s failed! slots=%d entries=%d\n", __FUNCTION__, slots,
 		 entries);
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /**
@@ -94,7 +94,7 @@ int mach64_do_wait_for_idle(drm_mach64_private_t * dev_priv)
 	DRM_INFO("%s failed! GUI_STAT=0x%08x\n", __FUNCTION__,
 		 MACH64_READ(MACH64_GUI_STAT));
 	mach64_dump_ring_info(dev_priv);
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /**
@@ -135,7 +135,7 @@ int mach64_wait_ring(drm_mach64_private_t * dev_priv, int n)
 	/* FIXME: This is being ignored... */
 	DRM_ERROR("failed!\n");
 	mach64_dump_ring_info(dev_priv);
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /**
@@ -172,7 +172,7 @@ static int mach64_ring_idle(drm_mach64_private_t * dev_priv)
 	DRM_INFO("%s failed! GUI_STAT=0x%08x\n", __FUNCTION__,
 		 MACH64_READ(MACH64_GUI_STAT));
 	mach64_dump_ring_info(dev_priv);
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /**
@@ -418,7 +418,7 @@ void mach64_dump_engine_info(drm_mach64_private_t * dev_priv)
  * pointed by the ring head.
  */
 static void mach64_dump_buf_info(drm_mach64_private_t * dev_priv,
-				 drm_buf_t * buf)
+				 struct drm_buf * buf)
 {
 	u32 addr = GETBUFADDR(buf);
 	u32 used = buf->used >> 2;
@@ -522,7 +522,7 @@ void mach64_dump_ring_info(drm_mach64_private_t * dev_priv)
 		list_for_each(ptr, &dev_priv->pending) {
 			drm_mach64_freelist_t *entry =
 			    list_entry(ptr, drm_mach64_freelist_t, list);
-			drm_buf_t *buf = entry->buf;
+			struct drm_buf *buf = entry->buf;
 
 			u32 buf_addr = GETBUFADDR(buf);
 
@@ -572,7 +572,7 @@ void mach64_dump_ring_info(drm_mach64_private_t * dev_priv)
  * DMA operation. It is left here since it so tricky to get DMA operating
  * properly in some architectures and hardware.
  */
-static int mach64_bm_dma_test(drm_device_t * dev)
+static int mach64_bm_dma_test(struct drm_device * dev)
 {
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	drm_dma_handle_t *cpu_addr_dmah;
@@ -592,7 +592,7 @@ static int mach64_bm_dma_test(drm_device_t * dev)
 	    drm_pci_alloc(dev, 0x1000, 0x1000, 0xfffffffful);
 	if (!cpu_addr_dmah) {
 		DRM_INFO("data-memory allocation failed!\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	} else {
 		data = (u32 *) cpu_addr_dmah->vaddr;
 		data_addr = (u32) cpu_addr_dmah->busaddr;
@@ -624,7 +624,7 @@ static int mach64_bm_dma_test(drm_device_t * dev)
 			mach64_do_engine_reset(dev_priv);
 			DRM_INFO("freeing data buffer memory.\n");
 			drm_pci_free(dev, cpu_addr_dmah);
-			return DRM_ERR(EIO);
+			return -EIO;
 		}
 	}
 
@@ -752,7 +752,7 @@ static int mach64_bm_dma_test(drm_device_t * dev)
  * Called during the DMA initialization ioctl to initialize all the necessary
  * software and hardware state for DMA operation.
  */
-static int mach64_do_dma_init(drm_device_t * dev, drm_mach64_init_t * init)
+static int mach64_do_dma_init(struct drm_device * dev, drm_mach64_init_t * init)
 {
 	drm_mach64_private_t *dev_priv;
 	u32 tmp;
@@ -762,7 +762,7 @@ static int mach64_do_dma_init(drm_device_t * dev, drm_mach64_init_t * init)
 
 	dev_priv = drm_alloc(sizeof(drm_mach64_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_mach64_private_t));
 
@@ -797,21 +797,21 @@ static int mach64_do_dma_init(drm_device_t * dev, drm_mach64_init_t * init)
 		DRM_ERROR("can not find sarea!\n");
 		dev->dev_private = (void *)dev_priv;
 		mach64_do_cleanup_dma(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->fb = drm_core_findmap(dev, init->fb_offset);
 	if (!dev_priv->fb) {
 		DRM_ERROR("can not find frame buffer map!\n");
 		dev->dev_private = (void *)dev_priv;
 		mach64_do_cleanup_dma(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
 	if (!dev_priv->mmio) {
 		DRM_ERROR("can not find mmio map!\n");
 		dev->dev_private = (void *)dev_priv;
 		mach64_do_cleanup_dma(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->ring_map = drm_core_findmap(dev, init->ring_offset);
@@ -819,7 +819,7 @@ static int mach64_do_dma_init(drm_device_t * dev, drm_mach64_init_t * init)
 		DRM_ERROR("can not find ring map!\n");
 		dev->dev_private = (void *)dev_priv;
 		mach64_do_cleanup_dma(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->sarea_priv = (drm_mach64_sarea_t *)
@@ -832,7 +832,7 @@ static int mach64_do_dma_init(drm_device_t * dev, drm_mach64_init_t * init)
 				  " descriptor ring\n");
 			dev->dev_private = (void *)dev_priv;
 			mach64_do_cleanup_dma(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		dev->agp_buffer_token = init->buffers_offset;
 		dev->agp_buffer_map =
@@ -841,7 +841,7 @@ static int mach64_do_dma_init(drm_device_t * dev, drm_mach64_init_t * init)
 			DRM_ERROR("can not find dma buffer map!\n");
 			dev->dev_private = (void *)dev_priv;
 			mach64_do_cleanup_dma(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		/* there might be a nicer way to do this -
 		   dev isn't passed all the way though the mach64 - DA */
@@ -853,7 +853,7 @@ static int mach64_do_dma_init(drm_device_t * dev, drm_mach64_init_t * init)
 				  " dma buffer\n");
 			dev->dev_private = (void *)dev_priv;
 			mach64_do_cleanup_dma(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		dev_priv->agp_textures =
 		    drm_core_findmap(dev, init->agp_textures_offset);
@@ -861,7 +861,7 @@ static int mach64_do_dma_init(drm_device_t * dev, drm_mach64_init_t * init)
 			DRM_ERROR("can not find agp texture region!\n");
 			dev->dev_private = (void *)dev_priv;
 			mach64_do_cleanup_dma(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -974,7 +974,7 @@ int mach64_do_dispatch_pseudo_dma(drm_mach64_private_t * dev_priv)
 	volatile u32 *ring_read;
 	struct list_head *ptr;
 	drm_mach64_freelist_t *entry;
-	drm_buf_t *buf = NULL;
+	struct drm_buf *buf = NULL;
 	u32 *buf_ptr;
 	u32 used, reg, target;
 	int fifo, count, found, ret, no_idle_wait;
@@ -1035,7 +1035,7 @@ int mach64_do_dispatch_pseudo_dma(drm_mach64_private_t * dev_priv)
 			     head, ring->tail, buf_addr, (eol ? "eol" : ""));
 			mach64_dump_ring_info(dev_priv);
 			mach64_do_engine_reset(dev_priv);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		/* Hand feed the buffer to the card via MMIO, waiting for the fifo
@@ -1117,7 +1117,7 @@ int mach64_do_dispatch_pseudo_dma(drm_mach64_private_t * dev_priv)
 /** \name DMA cleanup */
 /*@{*/
 
-int mach64_do_cleanup_dma(drm_device_t * dev)
+int mach64_do_cleanup_dma(struct drm_device * dev)
 {
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
@@ -1158,60 +1158,57 @@ int mach64_do_cleanup_dma(drm_device_t * dev)
 /** \name IOCTL handlers */
 /*@{*/
 
-int mach64_dma_init(DRM_IOCTL_ARGS)
+int mach64_dma_init(struct drm_device *dev, void *data,
+		    struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_mach64_init_t init;
+	drm_mach64_init_t *init = data;
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_mach64_init_t *) data,
-				 sizeof(init));
-
-	switch (init.func) {
+	switch (init->func) {
 	case DRM_MACH64_INIT_DMA:
-		return mach64_do_dma_init(dev, &init);
+		return mach64_do_dma_init(dev, init);
 	case DRM_MACH64_CLEANUP_DMA:
 		return mach64_do_cleanup_dma(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
-int mach64_dma_idle(DRM_IOCTL_ARGS)
+int mach64_dma_idle(struct drm_device *dev, void *data,
+		    struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	return mach64_do_dma_idle(dev_priv);
 }
 
-int mach64_dma_flush(DRM_IOCTL_ARGS)
+int mach64_dma_flush(struct drm_device *dev, void *data,
+		     struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	return mach64_do_dma_flush(dev_priv);
 }
 
-int mach64_engine_reset(DRM_IOCTL_ARGS)
+int mach64_engine_reset(struct drm_device *dev, void *data,
+			struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	return mach64_do_engine_reset(dev_priv);
 }
@@ -1223,9 +1220,9 @@ int mach64_engine_reset(DRM_IOCTL_ARGS)
 /** \name Freelist management */
 /*@{*/
 
-int mach64_init_freelist(drm_device_t * dev)
+int mach64_init_freelist(struct drm_device * dev)
 {
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	drm_mach64_freelist_t *entry;
 	struct list_head *ptr;
@@ -1239,7 +1236,7 @@ int mach64_init_freelist(drm_device_t * dev)
 		     (drm_mach64_freelist_t *)
 		     drm_alloc(sizeof(drm_mach64_freelist_t),
 			       DRM_MEM_BUFLISTS)) == NULL)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		memset(entry, 0, sizeof(drm_mach64_freelist_t));
 		entry->buf = dma->buflist[i];
 		ptr = &entry->list;
@@ -1249,7 +1246,7 @@ int mach64_init_freelist(drm_device_t * dev)
 	return 0;
 }
 
-void mach64_destroy_freelist(drm_device_t * dev)
+void mach64_destroy_freelist(struct drm_device * dev)
 {
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	drm_mach64_freelist_t *entry;
@@ -1381,7 +1378,7 @@ static int mach64_do_reclaim_completed(drm_mach64_private_t * dev_priv)
 	return 1;
 }
 
-drm_buf_t *mach64_freelist_get(drm_mach64_private_t * dev_priv)
+struct drm_buf *mach64_freelist_get(drm_mach64_private_t * dev_priv)
 {
 	drm_mach64_descriptor_ring_t *ring = &dev_priv->ring;
 	drm_mach64_freelist_t *entry;
@@ -1427,7 +1424,7 @@ drm_buf_t *mach64_freelist_get(drm_mach64_private_t * dev_priv)
 	return entry->buf;
 }
 
-int mach64_freelist_put(drm_mach64_private_t * dev_priv, drm_buf_t * copy_buf)
+int mach64_freelist_put(drm_mach64_private_t * dev_priv, struct drm_buf * copy_buf)
 {
 	struct list_head *ptr;
 	drm_mach64_freelist_t *entry;
@@ -1438,7 +1435,7 @@ int mach64_freelist_put(drm_mach64_private_t * dev_priv, drm_buf_t * copy_buf)
 		if (copy_buf == entry->buf) {
 			DRM_ERROR("%s: Trying to release a pending buf\n",
 			     __FUNCTION__);
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		}
 	}
 #endif
@@ -1461,76 +1458,73 @@ int mach64_freelist_put(drm_mach64_private_t * dev_priv, drm_buf_t * copy_buf)
 /** \name DMA buffer request and submission IOCTL handler */
 /*@{*/
 
-static int mach64_dma_get_buffers(DRMFILE filp, drm_device_t * dev,
-				  drm_dma_t * d)
+static int mach64_dma_get_buffers(struct drm_device *dev,
+				  struct drm_file *file_priv,
+				  struct drm_dma * d)
 {
 	int i;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = mach64_freelist_get(dev_priv);
 #if MACH64_EXTRA_CHECKING
 		if (!buf)
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 #else
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 #endif
 
-		buf->filp = filp;
+		buf->file_priv = file_priv;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
 				     sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
 				     sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
 	return 0;
 }
 
-int mach64_dma_buffers(DRM_IOCTL_ARGS)
+int mach64_dma_buffers(struct drm_device *dev, void *data,
+		       struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
-	drm_dma_t d;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_dma *d = data;
 	int ret = 0;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t *) data, sizeof(d));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	/* Please don't send us buffers.
 	 */
-	if (d.send_count != 0) {
+	if (d->send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
-			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->send_count);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
 	 */
-	if (d.request_count < 0 || d.request_count > dma->buf_count) {
+	if (d->request_count < 0 || d->request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
-			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		ret = DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->request_count, dma->buf_count);
+		ret = -EINVAL;
 	}
 
-	d.granted_count = 0;
+	d->granted_count = 0;
 
-	if (d.request_count) {
-		ret = mach64_dma_get_buffers(filp, dev, &d);
+	if (d->request_count) {
+		ret = mach64_dma_get_buffers(dev, file_priv, d);
 	}
 
-	DRM_COPY_TO_USER_IOCTL((drm_dma_t *) data, d, sizeof(d));
-
 	return ret;
 }
 
-void mach64_driver_lastclose(drm_device_t * dev)
+void mach64_driver_lastclose(struct drm_device * dev)
 {
 	mach64_do_cleanup_dma(dev);
 }
diff --git a/shared-core/mach64_drm.h b/shared-core/mach64_drm.h
index 083f959d..1f5fd842 100644
--- a/shared-core/mach64_drm.h
+++ b/shared-core/mach64_drm.h
@@ -130,7 +130,7 @@ typedef struct drm_mach64_sarea {
 
 	/* The current cliprects, or a subset thereof.
 	 */
-	drm_clip_rect_t boxes[MACH64_NR_SAREA_CLIPRECTS];
+	struct drm_clip_rect boxes[MACH64_NR_SAREA_CLIPRECTS];
 	unsigned int nbox;
 
 	/* Counters for client-side throttling of rendering clients.
@@ -139,7 +139,7 @@ typedef struct drm_mach64_sarea {
 
 	/* Texture memory LRU.
 	 */
-	drm_tex_region_t tex_list[MACH64_NR_TEX_HEAPS][MACH64_NR_TEX_REGIONS +
+	struct drm_tex_region tex_list[MACH64_NR_TEX_HEAPS][MACH64_NR_TEX_REGIONS +
 						       1];
 	unsigned int tex_age[MACH64_NR_TEX_HEAPS];
 	int ctx_owner;
diff --git a/shared-core/mach64_drv.h b/shared-core/mach64_drv.h
index bb8b309e..cebd4c6e 100644
--- a/shared-core/mach64_drv.h
+++ b/shared-core/mach64_drv.h
@@ -55,7 +55,7 @@
 
 typedef struct drm_mach64_freelist {
 	struct list_head list;	/* List pointers for free_list, placeholders, or pending list */
-	drm_buf_t *buf;		/* Pointer to the buffer */
+	struct drm_buf *buf;		/* Pointer to the buffer */
 	int discard;		/* This flag is set when we're done (re)using a buffer */
 	u32 ring_ofs;		/* dword offset in ring of last descriptor for this buffer */
 } drm_mach64_freelist_t;
@@ -108,22 +108,27 @@ typedef struct drm_mach64_private {
 	drm_local_map_t *agp_textures;
 } drm_mach64_private_t;
 
-extern drm_ioctl_desc_t mach64_ioctls[];
+extern struct drm_ioctl_desc mach64_ioctls[];
 extern int mach64_max_ioctl;
 
 				/* mach64_dma.c */
-extern int mach64_dma_init(DRM_IOCTL_ARGS);
-extern int mach64_dma_idle(DRM_IOCTL_ARGS);
-extern int mach64_dma_flush(DRM_IOCTL_ARGS);
-extern int mach64_engine_reset(DRM_IOCTL_ARGS);
-extern int mach64_dma_buffers(DRM_IOCTL_ARGS);
-extern void mach64_driver_lastclose(drm_device_t * dev);
-
-extern int mach64_init_freelist(drm_device_t * dev);
-extern void mach64_destroy_freelist(drm_device_t * dev);
-extern drm_buf_t *mach64_freelist_get(drm_mach64_private_t * dev_priv);
+extern int mach64_dma_init(struct drm_device *dev, void *data,
+			   struct drm_file *file_priv);
+extern int mach64_dma_idle(struct drm_device *dev, void *data,
+			   struct drm_file *file_priv);
+extern int mach64_dma_flush(struct drm_device *dev, void *data,
+			    struct drm_file *file_priv);
+extern int mach64_engine_reset(struct drm_device *dev, void *data,
+			       struct drm_file *file_priv);
+extern int mach64_dma_buffers(struct drm_device *dev, void *data,
+			      struct drm_file *file_priv);
+extern void mach64_driver_lastclose(struct drm_device * dev);
+
+extern int mach64_init_freelist(struct drm_device * dev);
+extern void mach64_destroy_freelist(struct drm_device * dev);
+extern struct drm_buf *mach64_freelist_get(drm_mach64_private_t * dev_priv);
 extern int mach64_freelist_put(drm_mach64_private_t * dev_priv,
-			       drm_buf_t * copy_buf);
+			       struct drm_buf * copy_buf);
 
 extern int mach64_do_wait_for_fifo(drm_mach64_private_t * dev_priv,
 				   int entries);
@@ -137,21 +142,26 @@ extern int mach64_do_engine_reset(drm_mach64_private_t * dev_priv);
 
 extern int mach64_do_dma_idle(drm_mach64_private_t * dev_priv);
 extern int mach64_do_dma_flush(drm_mach64_private_t * dev_priv);
-extern int mach64_do_cleanup_dma(drm_device_t * dev);
+extern int mach64_do_cleanup_dma(struct drm_device * dev);
 
 				/* mach64_state.c */
-extern int mach64_dma_clear(DRM_IOCTL_ARGS);
-extern int mach64_dma_swap(DRM_IOCTL_ARGS);
-extern int mach64_dma_vertex(DRM_IOCTL_ARGS);
-extern int mach64_dma_blit(DRM_IOCTL_ARGS);
-extern int mach64_get_param(DRM_IOCTL_ARGS);
-extern int mach64_driver_vblank_wait(drm_device_t * dev,
+extern int mach64_dma_clear(struct drm_device *dev, void *data,
+			    struct drm_file *file_priv);
+extern int mach64_dma_swap(struct drm_device *dev, void *data,
+			   struct drm_file *file_priv);
+extern int mach64_dma_vertex(struct drm_device *dev, void *data,
+			     struct drm_file *file_priv);
+extern int mach64_dma_blit(struct drm_device *dev, void *data,
+			   struct drm_file *file_priv);
+extern int mach64_get_param(struct drm_device *dev, void *data,
+			    struct drm_file *file_priv);
+extern int mach64_driver_vblank_wait(struct drm_device * dev,
 				     unsigned int *sequence);
 
 extern irqreturn_t mach64_driver_irq_handler(DRM_IRQ_ARGS);
-extern void mach64_driver_irq_preinstall(drm_device_t * dev);
-extern void mach64_driver_irq_postinstall(drm_device_t * dev);
-extern void mach64_driver_irq_uninstall(drm_device_t * dev);
+extern void mach64_driver_irq_preinstall(struct drm_device * dev);
+extern void mach64_driver_irq_postinstall(struct drm_device * dev);
+extern void mach64_driver_irq_uninstall(struct drm_device * dev);
 
 /* ================================================================
  * Registers
@@ -798,7 +808,7 @@ do {									\
 
 #define DMALOCALS				\
 	drm_mach64_freelist_t *_entry = NULL;	\
-	drm_buf_t *_buf = NULL; 		\
+	struct drm_buf *_buf = NULL; 		\
 	u32 *_buf_wptr; int _outcount
 
 #define GETBUFPTR( __buf )						\
@@ -813,20 +823,20 @@ do {									\
 static __inline__ int mach64_find_pending_buf_entry(drm_mach64_private_t *
 						    dev_priv,
 						    drm_mach64_freelist_t **
-						    entry, drm_buf_t * buf)
+						    entry, struct drm_buf * buf)
 {
 	struct list_head *ptr;
 #if MACH64_EXTRA_CHECKING
 	if (list_empty(&dev_priv->pending)) {
 		DRM_ERROR("Empty pending list in %s\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 #endif
 	ptr = dev_priv->pending.prev;
 	*entry = list_entry(ptr, drm_mach64_freelist_t, list);
 	while ((*entry)->buf != buf) {
 		if (ptr == &dev_priv->pending) {
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		}
 		ptr = ptr->prev;
 		*entry = list_entry(ptr, drm_mach64_freelist_t, list);
@@ -842,7 +852,7 @@ do {						\
 } while(0)
 
 /* FIXME: use a private set of smaller buffers for state emits, clears, and swaps? */
-#define DMAGETPTR( filp, dev_priv, n )					\
+#define DMAGETPTR( file_priv, dev_priv, n )				\
 do {									\
 	if ( MACH64_VERBOSE ) {						\
 		DRM_INFO( "DMAGETPTR( %d ) in %s\n",			\
@@ -852,14 +862,14 @@ do {									\
 	if (_buf == NULL) {						\
 		DRM_ERROR("%s: couldn't get buffer in DMAGETPTR\n",	\
 			   __FUNCTION__ );				\
-		return DRM_ERR(EAGAIN);					\
+		return -EAGAIN;					\
 	}								\
 	if (_buf->pending) {						\
 	        DRM_ERROR("%s: pending buf in DMAGETPTR\n",		\
 			   __FUNCTION__ );				\
-		return DRM_ERR(EFAULT);					\
+		return -EFAULT;					\
 	}								\
-	_buf->filp = filp;						\
+	_buf->file_priv = file_priv;					\
 	_outcount = 0;							\
 									\
         _buf_wptr = GETBUFPTR( _buf );					\
@@ -888,7 +898,7 @@ do {											     \
 	if (_buf->used <= 0) {								     \
 		DRM_ERROR( "DMAADVANCE() in %s: sending empty buf %d\n",		     \
 				   __FUNCTION__, _buf->idx );				     \
-		return DRM_ERR(EFAULT);							     \
+		return -EFAULT;							     \
 	}										     \
 	if (_buf->pending) {								     \
                 /* This is a resued buffer, so we need to find it in the pending list */     \
@@ -901,13 +911,13 @@ do {											     \
 		if (_entry->discard) {							     \
 			DRM_ERROR( "DMAADVANCE() in %s: sending discarded pending buf %d\n", \
 				   __FUNCTION__, _buf->idx );				     \
-			return DRM_ERR(EFAULT);						     \
+			return -EFAULT;						     \
 		}									     \
      	} else {									     \
 		if (list_empty(&dev_priv->placeholders)) {				     \
 			DRM_ERROR( "DMAADVANCE() in %s: empty placeholder list\n",	     \
 			   	__FUNCTION__ );						     \
-			return DRM_ERR(EFAULT);						     \
+			return -EFAULT;						     \
 		}									     \
 		ptr = dev_priv->placeholders.next;					     \
 		list_del(ptr);								     \
@@ -983,12 +993,12 @@ do {											\
 	if (_buf->used <= 0) {								\
 		DRM_ERROR( "DMAADVANCEHOSTDATA() in %s: sending empty buf %d\n",	\
 				   __FUNCTION__, _buf->idx );				\
-		return DRM_ERR(EFAULT);							\
+		return -EFAULT;							\
 	}										\
 	if (list_empty(&dev_priv->placeholders)) {					\
 		DRM_ERROR( "%s: empty placeholder list in DMAADVANCEHOSTDATA()\n",	\
 			   __FUNCTION__ );						\
-		return DRM_ERR(EFAULT);							\
+		return -EFAULT;							\
 	}										\
 											\
         ptr = dev_priv->placeholders.next;						\
diff --git a/shared-core/mach64_irq.c b/shared-core/mach64_irq.c
index 663642db..4122dd91 100644
--- a/shared-core/mach64_irq.c
+++ b/shared-core/mach64_irq.c
@@ -42,7 +42,7 @@
 
 irqreturn_t mach64_driver_irq_handler(DRM_IRQ_ARGS)
 {
-	drm_device_t *dev = (drm_device_t *) arg;
+	struct drm_device *dev = (struct drm_device *) arg;
 	drm_mach64_private_t *dev_priv =
 	    (drm_mach64_private_t *) dev->dev_private;
 	int status;
@@ -70,7 +70,7 @@ irqreturn_t mach64_driver_irq_handler(DRM_IRQ_ARGS)
 	return IRQ_NONE;
 }
 
-int mach64_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
+int mach64_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence)
 {
 	unsigned int cur_vblank;
 	int ret = 0;
@@ -90,7 +90,7 @@ int mach64_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
 
 /* drm_dma.h hooks
 */
-void mach64_driver_irq_preinstall(drm_device_t * dev)
+void mach64_driver_irq_preinstall(struct drm_device * dev)
 {
 	drm_mach64_private_t *dev_priv =
 	    (drm_mach64_private_t *) dev->dev_private;
@@ -104,7 +104,7 @@ void mach64_driver_irq_preinstall(drm_device_t * dev)
 		     | MACH64_CRTC_VBLANK_INT);
 }
 
-void mach64_driver_irq_postinstall(drm_device_t * dev)
+void mach64_driver_irq_postinstall(struct drm_device * dev)
 {
 	drm_mach64_private_t *dev_priv =
 	    (drm_mach64_private_t *) dev->dev_private;
@@ -118,7 +118,7 @@ void mach64_driver_irq_postinstall(drm_device_t * dev)
 
 }
 
-void mach64_driver_irq_uninstall(drm_device_t * dev)
+void mach64_driver_irq_uninstall(struct drm_device * dev)
 {
 	drm_mach64_private_t *dev_priv =
 	    (drm_mach64_private_t *) dev->dev_private;
diff --git a/shared-core/mach64_state.c b/shared-core/mach64_state.c
index 38cefca9..89b6c6ce 100644
--- a/shared-core/mach64_state.c
+++ b/shared-core/mach64_state.c
@@ -40,16 +40,16 @@
  * 1.0 - Initial mach64 DRM
  *
  */
-drm_ioctl_desc_t mach64_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_MACH64_INIT)] = {mach64_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_MACH64_CLEAR)] = {mach64_dma_clear, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MACH64_SWAP)] = {mach64_dma_swap, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MACH64_IDLE)] = {mach64_dma_idle, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MACH64_RESET)] = {mach64_engine_reset, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MACH64_VERTEX)] = {mach64_dma_vertex, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MACH64_BLIT)] = {mach64_dma_blit, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MACH64_FLUSH)] = {mach64_dma_flush, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MACH64_GETPARAM)] = {mach64_get_param, DRM_AUTH},
+struct drm_ioctl_desc mach64_ioctls[] = {
+	DRM_IOCTL_DEF(DRM_MACH64_INIT, mach64_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_MACH64_CLEAR, mach64_dma_clear, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MACH64_SWAP, mach64_dma_swap, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MACH64_IDLE, mach64_dma_idle, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MACH64_RESET, mach64_engine_reset, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MACH64_VERTEX, mach64_dma_vertex, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MACH64_BLIT, mach64_dma_blit, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MACH64_FLUSH, mach64_dma_flush, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MACH64_GETPARAM, mach64_get_param, DRM_AUTH),
 };
 
 int mach64_max_ioctl = DRM_ARRAY_SIZE(mach64_ioctls);
@@ -85,11 +85,12 @@ static void mach64_print_dirty(const char *msg, unsigned int flags)
 /* This function returns 0 on success, 1 for no intersection, and
  * negative for an error
  */
-static int mach64_emit_cliprect(DRMFILE filp, drm_mach64_private_t * dev_priv,
-				drm_clip_rect_t * box)
+static int mach64_emit_cliprect(struct drm_file *file_priv,
+				drm_mach64_private_t * dev_priv,
+				struct drm_clip_rect * box)
 {
 	u32 sc_left_right, sc_top_bottom;
-	drm_clip_rect_t scissor;
+	struct drm_clip_rect scissor;
 	drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	drm_mach64_context_regs_t *regs = &sarea_priv->context_state;
 	DMALOCALS;
@@ -120,7 +121,7 @@ static int mach64_emit_cliprect(DRMFILE filp, drm_mach64_private_t * dev_priv,
 	if (scissor.y1 >= scissor.y2)
 		return 1;
 
-	DMAGETPTR(filp, dev_priv, 2);	/* returns on failure to get buffer */
+	DMAGETPTR(file_priv, dev_priv, 2);	/* returns on failure to get buffer */
 
 	sc_left_right = ((scissor.x1 << 0) | (scissor.x2 << 16));
 	sc_top_bottom = ((scissor.y1 << 0) | (scissor.y2 << 16));
@@ -133,7 +134,7 @@ static int mach64_emit_cliprect(DRMFILE filp, drm_mach64_private_t * dev_priv,
 	return 0;
 }
 
-static __inline__ int mach64_emit_state(DRMFILE filp,
+static __inline__ int mach64_emit_state(struct drm_file *file_priv,
 					drm_mach64_private_t * dev_priv)
 {
 	drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
@@ -148,7 +149,7 @@ static __inline__ int mach64_emit_state(DRMFILE filp,
 		DRM_DEBUG("%s: dirty=0x%08x\n", __FUNCTION__, dirty);
 	}
 
-	DMAGETPTR(filp, dev_priv, 17);	/* returns on failure to get buffer */
+	DMAGETPTR(file_priv, dev_priv, 17);	/* returns on failure to get buffer */
 
 	if (dirty & MACH64_UPLOAD_MISC) {
 		DMAOUTREG(MACH64_DP_MIX, regs->dp_mix);
@@ -212,7 +213,8 @@ static __inline__ int mach64_emit_state(DRMFILE filp,
  * DMA command dispatch functions
  */
 
-static int mach64_dma_dispatch_clear(DRMFILE filp, drm_device_t * dev,
+static int mach64_dma_dispatch_clear(struct drm_device * dev,
+				     struct drm_file *file_priv,
 				     unsigned int flags,
 				     int cx, int cy, int cw, int ch,
 				     unsigned int clear_color,
@@ -222,7 +224,7 @@ static int mach64_dma_dispatch_clear(DRMFILE filp, drm_device_t * dev,
 	drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	drm_mach64_context_regs_t *ctx = &sarea_priv->context_state;
 	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
+	struct drm_clip_rect *pbox = sarea_priv->boxes;
 	u32 fb_bpp, depth_bpp;
 	int i;
 	DMALOCALS;
@@ -237,7 +239,7 @@ static int mach64_dma_dispatch_clear(DRMFILE filp, drm_device_t * dev,
 		fb_bpp = MACH64_DATATYPE_ARGB8888;
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	switch (dev_priv->depth_bpp) {
 	case 16:
@@ -248,13 +250,13 @@ static int mach64_dma_dispatch_clear(DRMFILE filp, drm_device_t * dev,
 		depth_bpp = MACH64_DATATYPE_ARGB8888;
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!nbox)
 		return 0;
 
-	DMAGETPTR(filp, dev_priv, nbox * 31);	/* returns on failure to get buffer */
+	DMAGETPTR(file_priv, dev_priv, nbox * 31);	/* returns on failure to get buffer */
 
 	for (i = 0; i < nbox; i++) {
 		int x = pbox[i].x1;
@@ -355,12 +357,13 @@ static int mach64_dma_dispatch_clear(DRMFILE filp, drm_device_t * dev,
 	return 0;
 }
 
-static int mach64_dma_dispatch_swap(DRMFILE filp, drm_device_t * dev)
+static int mach64_dma_dispatch_swap(struct drm_device * dev,
+				    struct drm_file *file_priv)
 {
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
+	struct drm_clip_rect *pbox = sarea_priv->boxes;
 	u32 fb_bpp;
 	int i;
 	DMALOCALS;
@@ -380,7 +383,7 @@ static int mach64_dma_dispatch_swap(DRMFILE filp, drm_device_t * dev)
 	if (!nbox)
 		return 0;
 
-	DMAGETPTR(filp, dev_priv, 13 + nbox * 4);	/* returns on failure to get buffer */
+	DMAGETPTR(file_priv, dev_priv, 13 + nbox * 4);	/* returns on failure to get buffer */
 
 	DMAOUTREG(MACH64_Z_CNTL, 0);
 	DMAOUTREG(MACH64_SCALE_3D_CNTL, 0);
@@ -489,11 +492,11 @@ static __inline__ int copy_from_user_vertex(u32 *to,
 
 	from = drm_alloc(bytes, DRM_MEM_DRIVER);
 	if (from == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	if (DRM_COPY_FROM_USER(from, ufrom, bytes)) {
 		drm_free(from, bytes, DRM_MEM_DRIVER);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	orig_from = from; /* we'll be modifying the "from" ptr, so save it */
 
@@ -525,14 +528,14 @@ static __inline__ int copy_from_user_vertex(u32 *to,
 				DRM_ERROR("%s: Got bad command: 0x%04x\n",
 					  __FUNCTION__, reg);
 				drm_free(orig_from, bytes, DRM_MEM_DRIVER);
-				return DRM_ERR(EACCES);
+				return -EACCES;
 			}
 		} else {
 			DRM_ERROR
 			    ("%s: Got bad command count(=%u) dwords remaining=%lu\n",
 			     __FUNCTION__, count, n);
 			drm_free(orig_from, bytes, DRM_MEM_DRIVER);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -541,16 +544,17 @@ static __inline__ int copy_from_user_vertex(u32 *to,
 		return 0;
 	else {
 		DRM_ERROR("%s: Bad buf->used(=%lu)\n", __FUNCTION__, bytes);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 }
 
-static int mach64_dma_dispatch_vertex(DRMFILE filp, drm_device_t * dev,
+static int mach64_dma_dispatch_vertex(struct drm_device * dev,
+				      struct drm_file *file_priv,
 				      drm_mach64_vertex_t * vertex)
 {
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_buf_t *copy_buf;
+	struct drm_buf *copy_buf;
 	void *buf = vertex->buf;
 	unsigned long used = vertex->used;
 	int ret = 0;
@@ -568,7 +572,7 @@ static int mach64_dma_dispatch_vertex(DRMFILE filp, drm_device_t * dev,
 	copy_buf = mach64_freelist_get(dev_priv);
 	if (copy_buf == NULL) {
 		DRM_ERROR("%s: couldn't get buffer\n", __FUNCTION__);
-		return DRM_ERR(EAGAIN);
+		return -EAGAIN;
 	}
 
 	verify_ret = copy_from_user_vertex(GETBUFPTR(copy_buf), buf, used);
@@ -583,7 +587,7 @@ static int mach64_dma_dispatch_vertex(DRMFILE filp, drm_device_t * dev,
 	DMASETPTR(copy_buf);
 
 	if (sarea_priv->dirty & ~MACH64_UPLOAD_CLIPRECTS) {
-		ret = mach64_emit_state(filp, dev_priv);
+		ret = mach64_emit_state(file_priv, dev_priv);
 		if (ret < 0)
 			return ret;
 	}
@@ -591,7 +595,7 @@ static int mach64_dma_dispatch_vertex(DRMFILE filp, drm_device_t * dev,
 	do {
 		/* Emit the next cliprect */
 		if (i < sarea_priv->nbox) {
-			ret = mach64_emit_cliprect(filp, dev_priv,
+			ret = mach64_emit_cliprect(file_priv, dev_priv,
 						   &sarea_priv->boxes[i]);
 			if (ret < 0) {
 				/* failed to get buffer */
@@ -634,19 +638,20 @@ static __inline__ int copy_from_user_blit(u32 *to,
 	to = (u32 *)((char *)to + MACH64_HOSTDATA_BLIT_OFFSET);
 
 	if (DRM_COPY_FROM_USER(to, ufrom, bytes)) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
 }
 
-static int mach64_dma_dispatch_blit(DRMFILE filp, drm_device_t * dev,
+static int mach64_dma_dispatch_blit(struct drm_device * dev,
+				    struct drm_file *file_priv,
 				    drm_mach64_blit_t * blit)
 {
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	int dword_shift, dwords;
 	unsigned long used;
-	drm_buf_t *copy_buf;
+	struct drm_buf *copy_buf;
 	int verify_ret = 0;
 	DMALOCALS;
 
@@ -671,7 +676,7 @@ static int mach64_dma_dispatch_blit(DRMFILE filp, drm_device_t * dev,
 		break;
 	default:
 		DRM_ERROR("invalid blit format %d\n", blit->format);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Set buf->used to the bytes of blit data based on the blit dimensions
@@ -684,13 +689,13 @@ static int mach64_dma_dispatch_blit(DRMFILE filp, drm_device_t * dev,
 	if (used <= 0 ||
 	    used > MACH64_BUFFER_SIZE - MACH64_HOSTDATA_BLIT_OFFSET) {
 		DRM_ERROR("Invalid blit size: %lu bytes\n", used);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	copy_buf = mach64_freelist_get(dev_priv);
 	if (copy_buf == NULL) {
 		DRM_ERROR("%s: couldn't get buffer\n", __FUNCTION__);
-		return DRM_ERR(EAGAIN);
+		return -EAGAIN;
 	}
 
 	verify_ret = copy_from_user_blit(GETBUFPTR(copy_buf), blit->buf, used);
@@ -753,27 +758,25 @@ _blit_done:
  * IOCTL functions
  */
 
-int mach64_dma_clear(DRM_IOCTL_ARGS)
+int mach64_dma_clear(struct drm_device *dev, void *data,
+		     struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mach64_clear_t clear;
+	drm_mach64_clear_t *clear = data;
 	int ret;
 
 	DRM_DEBUG("%s: pid=%d\n", __FUNCTION__, DRM_CURRENTPID);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(clear, (drm_mach64_clear_t *) data,
-				 sizeof(clear));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (sarea_priv->nbox > MACH64_NR_SAREA_CLIPRECTS)
 		sarea_priv->nbox = MACH64_NR_SAREA_CLIPRECTS;
 
-	ret = mach64_dma_dispatch_clear(filp, dev, clear.flags,
-					clear.x, clear.y, clear.w, clear.h,
-					clear.clear_color, clear.clear_depth);
+	ret = mach64_dma_dispatch_clear(dev, file_priv, clear->flags,
+					clear->x, clear->y, clear->w, clear->h,
+					clear->clear_color,
+					clear->clear_depth);
 
 	/* Make sure we restore the 3D state next time.
 	 */
@@ -781,21 +784,21 @@ int mach64_dma_clear(DRM_IOCTL_ARGS)
 	return ret;
 }
 
-int mach64_dma_swap(DRM_IOCTL_ARGS)
+int mach64_dma_swap(struct drm_device *dev, void *data,
+		    struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	int ret;
 
 	DRM_DEBUG("%s: pid=%d\n", __FUNCTION__, DRM_CURRENTPID);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (sarea_priv->nbox > MACH64_NR_SAREA_CLIPRECTS)
 		sarea_priv->nbox = MACH64_NR_SAREA_CLIPRECTS;
 
-	ret = mach64_dma_dispatch_swap(filp, dev);
+	ret = mach64_dma_dispatch_swap(dev, file_priv);
 
 	/* Make sure we restore the 3D state next time.
 	 */
@@ -803,58 +806,52 @@ int mach64_dma_swap(DRM_IOCTL_ARGS)
 	return ret;
 }
 
-int mach64_dma_vertex(DRM_IOCTL_ARGS)
+int mach64_dma_vertex(struct drm_device *dev, void *data,
+		      struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mach64_vertex_t vertex;
+	drm_mach64_vertex_t *vertex = data;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(vertex, (drm_mach64_vertex_t *) data,
-				 sizeof(vertex));
-
 	DRM_DEBUG("%s: pid=%d buf=%p used=%lu discard=%d\n",
 		  __FUNCTION__, DRM_CURRENTPID,
-		  vertex.buf, vertex.used, vertex.discard);
+		  vertex->buf, vertex->used, vertex->discard);
 
-	if (vertex.prim < 0 || vertex.prim > MACH64_PRIM_POLYGON) {
-		DRM_ERROR("buffer prim %d\n", vertex.prim);
-		return DRM_ERR(EINVAL);
+	if (vertex->prim < 0 || vertex->prim > MACH64_PRIM_POLYGON) {
+		DRM_ERROR("buffer prim %d\n", vertex->prim);
+		return -EINVAL;
 	}
 
-	if (vertex.used > MACH64_BUFFER_SIZE || (vertex.used & 3) != 0) {
+	if (vertex->used > MACH64_BUFFER_SIZE || (vertex->used & 3) != 0) {
 		DRM_ERROR("Invalid vertex buffer size: %lu bytes\n",
-			  vertex.used);
-		return DRM_ERR(EINVAL);
+			  vertex->used);
+		return -EINVAL;
 	}
 
 	if (sarea_priv->nbox > MACH64_NR_SAREA_CLIPRECTS)
 		sarea_priv->nbox = MACH64_NR_SAREA_CLIPRECTS;
 
-	return mach64_dma_dispatch_vertex(filp, dev, &vertex);
+	return mach64_dma_dispatch_vertex(dev, file_priv, vertex);
 }
 
-int mach64_dma_blit(DRM_IOCTL_ARGS)
+int mach64_dma_blit(struct drm_device *dev, void *data,
+		    struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
 	drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mach64_blit_t blit;
+	drm_mach64_blit_t *blit = data;
 	int ret;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_COPY_FROM_USER_IOCTL(blit, (drm_mach64_blit_t *) data,
-				 sizeof(blit));
-
-	ret = mach64_dma_dispatch_blit(filp, dev, &blit);
+	ret = mach64_dma_dispatch_blit(dev, file_priv, blit);
 
 	/* Make sure we restore the 3D state next time.
 	 */
@@ -864,39 +861,36 @@ int mach64_dma_blit(DRM_IOCTL_ARGS)
 	return ret;
 }
 
-int mach64_get_param(DRM_IOCTL_ARGS)
+int mach64_get_param(struct drm_device *dev, void *data,
+		     struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mach64_private_t *dev_priv = dev->dev_private;
-	drm_mach64_getparam_t param;
+	drm_mach64_getparam_t *param = data;
 	int value;
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(param, (drm_mach64_getparam_t *) data,
-				 sizeof(param));
-
-	switch (param.param) {
+	switch (param->param) {
 	case MACH64_PARAM_FRAMES_QUEUED:
 		/* Needs lock since it calls mach64_ring_tick() */
-		LOCK_TEST_WITH_RETURN(dev, filp);
+		LOCK_TEST_WITH_RETURN(dev, file_priv);
 		value = mach64_do_get_frames_queued(dev_priv);
 		break;
 	case MACH64_PARAM_IRQ_NR:
 		value = dev->irq;
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
+	if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
diff --git a/shared-core/mga_dma.c b/shared-core/mga_dma.c
index d48313c7..a86dd31c 100644
--- a/shared-core/mga_dma.c
+++ b/shared-core/mga_dma.c
@@ -46,7 +46,7 @@
 
 #define MINIMAL_CLEANUP    0
 #define FULL_CLEANUP       1
-static int mga_do_cleanup_dma(drm_device_t * dev, int full_cleanup);
+static int mga_do_cleanup_dma(struct drm_device * dev, int full_cleanup);
 
 /* ================================================================
  * Engine control
@@ -71,7 +71,7 @@ int mga_do_wait_for_idle(drm_mga_private_t * dev_priv)
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x\n", status);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int mga_do_dma_reset(drm_mga_private_t * dev_priv)
@@ -224,7 +224,7 @@ void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv)
 #define MGA_BUFFER_FREE		0
 
 #if MGA_FREELIST_DEBUG
-static void mga_freelist_print(drm_device_t * dev)
+static void mga_freelist_print(struct drm_device * dev)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_freelist_t *entry;
@@ -245,10 +245,10 @@ static void mga_freelist_print(drm_device_t * dev)
 }
 #endif
 
-static int mga_freelist_init(drm_device_t * dev, drm_mga_private_t * dev_priv)
+static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_priv)
 {
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
 	drm_mga_buf_priv_t *buf_priv;
 	drm_mga_freelist_t *entry;
 	int i;
@@ -256,7 +256,7 @@ static int mga_freelist_init(drm_device_t * dev, drm_mga_private_t * dev_priv)
 
 	dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
 	if (dev_priv->head == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t));
 	SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0);
@@ -267,7 +267,7 @@ static int mga_freelist_init(drm_device_t * dev, drm_mga_private_t * dev_priv)
 
 		entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
 		if (entry == NULL)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 
 		memset(entry, 0, sizeof(drm_mga_freelist_t));
 
@@ -291,7 +291,7 @@ static int mga_freelist_init(drm_device_t * dev, drm_mga_private_t * dev_priv)
 	return 0;
 }
 
-static void mga_freelist_cleanup(drm_device_t * dev)
+static void mga_freelist_cleanup(struct drm_device * dev)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_freelist_t *entry;
@@ -311,10 +311,10 @@ static void mga_freelist_cleanup(drm_device_t * dev)
 #if 0
 /* FIXME: Still needed?
  */
-static void mga_freelist_reset(drm_device_t * dev)
+static void mga_freelist_reset(struct drm_device * dev)
 {
 	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	drm_mga_buf_priv_t *buf_priv;
 	int i;
 
@@ -326,7 +326,7 @@ static void mga_freelist_reset(drm_device_t * dev)
 }
 #endif
 
-static drm_buf_t *mga_freelist_get(drm_device_t * dev)
+static struct drm_buf *mga_freelist_get(struct drm_device * dev)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_freelist_t *next;
@@ -359,7 +359,7 @@ static drm_buf_t *mga_freelist_get(drm_device_t * dev)
 	return NULL;
 }
 
-int mga_freelist_put(drm_device_t * dev, drm_buf_t * buf)
+int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_buf_priv_t *buf_priv = buf->dev_private;
@@ -393,13 +393,13 @@ int mga_freelist_put(drm_device_t * dev, drm_buf_t * buf)
  * DMA initialization, cleanup
  */
 
-int mga_driver_load(drm_device_t *dev, unsigned long flags)
+int mga_driver_load(struct drm_device *dev, unsigned long flags)
 {
 	drm_mga_private_t * dev_priv;
 
 	dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
 	if (!dev_priv)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	dev->dev_private = (void *)dev_priv;
 	memset(dev_priv, 0, sizeof(drm_mga_private_t));
@@ -433,7 +433,7 @@ int mga_driver_load(drm_device_t *dev, unsigned long flags)
  *
  * \sa mga_do_dma_bootstrap, mga_do_pci_dma_bootstrap
  */
-static int mga_do_agp_dma_bootstrap(drm_device_t * dev,
+static int mga_do_agp_dma_bootstrap(struct drm_device *dev,
 				    drm_mga_dma_bootstrap_t * dma_bs)
 {
 	drm_mga_private_t * const dev_priv = (drm_mga_private_t *) dev->dev_private;
@@ -443,11 +443,11 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev,
 	const unsigned secondary_size = dma_bs->secondary_bin_count
 		* dma_bs->secondary_bin_size;
 	const unsigned agp_size = (dma_bs->agp_size << 20);
-	drm_buf_desc_t req;
-	drm_agp_mode_t mode;
-	drm_agp_info_t info;
-	drm_agp_buffer_t agp_req;
-	drm_agp_binding_t bind_req;
+	struct drm_buf_desc req;
+	struct drm_agp_mode mode;
+	struct drm_agp_info info;
+	struct drm_agp_buffer agp_req;
+	struct drm_agp_binding bind_req;
 
 	/* Acquire AGP. */
 	err = drm_agp_acquire(dev);
@@ -548,7 +548,7 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev,
 
 #ifdef __linux__
 	{
-		drm_map_list_t *_entry;
+		struct drm_map_list *_entry;
 		unsigned long agp_token = 0;
 
 		list_for_each_entry(_entry, &dev->maplist, head) {
@@ -579,7 +579,7 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev,
 		DRM_ERROR("failed to ioremap agp regions! (%p, %p, %p)\n",
 			  dev_priv->warp->handle, dev_priv->primary->handle,
 			  dev->agp_buffer_map->handle);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->dma_access = MGA_PAGPXFER;
@@ -603,7 +603,7 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev,
  * 
  * \sa mga_do_dma_bootstrap, mga_do_agp_dma_bootstrap
  */
-static int mga_do_pci_dma_bootstrap(drm_device_t * dev,
+static int mga_do_pci_dma_bootstrap(struct drm_device * dev,
 				    drm_mga_dma_bootstrap_t * dma_bs)
 {
 	drm_mga_private_t * const dev_priv = (drm_mga_private_t *) dev->dev_private;
@@ -611,12 +611,12 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev,
 	unsigned int primary_size;
 	unsigned int bin_count;
 	int err;
-	drm_buf_desc_t req;
+	struct drm_buf_desc req;
 
 	
 	if (dev->dma == NULL) {
 		DRM_ERROR("dev->dma is NULL\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	/* Make drm_addbufs happy by not trying to create a mapping for less
@@ -651,7 +651,7 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev,
 
 	if (err != 0) {
 		DRM_ERROR("Unable to allocate primary DMA region: %d\n", err);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (dev_priv->primary->size != dma_bs->primary_size) {
@@ -696,7 +696,7 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev,
 }
 
 
-static int mga_do_dma_bootstrap(drm_device_t * dev,
+static int mga_do_dma_bootstrap(struct drm_device * dev,
 				drm_mga_dma_bootstrap_t * dma_bs)
 {
 	const int is_agp = (dma_bs->agp_mode != 0) && drm_device_is_agp(dev);
@@ -762,44 +762,37 @@ static int mga_do_dma_bootstrap(drm_device_t * dev,
 	return err;
 }
 
-int mga_dma_bootstrap(DRM_IOCTL_ARGS)
+int mga_dma_bootstrap(struct drm_device *dev, void *data,
+		      struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_mga_dma_bootstrap_t bootstrap;
+	drm_mga_dma_bootstrap_t *bootstrap = data;
 	int err;
 	static const int modes[] = { 0, 1, 2, 2, 4, 4, 4, 4 };
 	const drm_mga_private_t * const dev_priv = 
 		(drm_mga_private_t *) dev->dev_private;
 
 
-	DRM_COPY_FROM_USER_IOCTL(bootstrap,
-				 (drm_mga_dma_bootstrap_t __user *) data,
-				 sizeof(bootstrap));
-
-	err = mga_do_dma_bootstrap(dev, & bootstrap);
+	err = mga_do_dma_bootstrap(dev, bootstrap);
 	if (err) {
 		mga_do_cleanup_dma(dev, FULL_CLEANUP);
 		return err;
 	}
 
 	if (dev_priv->agp_textures != NULL) {
-		bootstrap.texture_handle = dev_priv->agp_textures->offset;
-		bootstrap.texture_size = dev_priv->agp_textures->size;
+		bootstrap->texture_handle = dev_priv->agp_textures->offset;
+		bootstrap->texture_size = dev_priv->agp_textures->size;
 	} else {
-		bootstrap.texture_handle = 0;
-		bootstrap.texture_size = 0;
+		bootstrap->texture_handle = 0;
+		bootstrap->texture_size = 0;
 	}
 
-	bootstrap.agp_mode = modes[bootstrap.agp_mode & 0x07];
-
-	DRM_COPY_TO_USER_IOCTL((drm_mga_dma_bootstrap_t __user *)data,
-			       bootstrap, sizeof(bootstrap));
+	bootstrap->agp_mode = modes[bootstrap->agp_mode & 0x07];
 
 	return 0;
 }
 
 
-static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init)
+static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
 {
 	drm_mga_private_t *dev_priv;
 	int ret;
@@ -833,7 +826,7 @@ static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init)
 	dev_priv->sarea = drm_getsarea(dev);
 	if (!dev_priv->sarea) {
 		DRM_ERROR("failed to find sarea!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (! dev_priv->used_new_dma_init) {
@@ -844,28 +837,28 @@ static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init)
 		dev_priv->status = drm_core_findmap(dev, init->status_offset);
 		if (!dev_priv->status) {
 			DRM_ERROR("failed to find status page!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
 		if (!dev_priv->mmio) {
 			DRM_ERROR("failed to find mmio region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->warp = drm_core_findmap(dev, init->warp_offset);
 		if (!dev_priv->warp) {
 			DRM_ERROR("failed to find warp microcode region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->primary = drm_core_findmap(dev, init->primary_offset);
 		if (!dev_priv->primary) {
 			DRM_ERROR("failed to find primary dma region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev->agp_buffer_token = init->buffers_offset;
 		dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
 		if (!dev->agp_buffer_map) {
 			DRM_ERROR("failed to find dma buffer region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		drm_core_ioremap(dev_priv->warp, dev);
@@ -883,7 +876,7 @@ static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init)
 	     ((dev->agp_buffer_map == NULL) ||
 	      (dev->agp_buffer_map->handle == NULL)))) {
 		DRM_ERROR("failed to ioremap agp regions!\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	ret = mga_warp_install_microcode(dev_priv);
@@ -933,13 +926,13 @@ static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init)
 
 	if (mga_freelist_init(dev, dev_priv) < 0) {
 		DRM_ERROR("could not initialize freelist\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	return 0;
 }
 
-static int mga_do_cleanup_dma(drm_device_t * dev, int full_cleanup)
+static int mga_do_cleanup_dma(struct drm_device * dev, int full_cleanup)
 {
 	int err = 0;
 	DRM_DEBUG("\n");
@@ -967,8 +960,8 @@ static int mga_do_cleanup_dma(drm_device_t * dev, int full_cleanup)
 
 		if (dev_priv->used_new_dma_init) {
 			if (dev_priv->agp_handle != 0) {
-				drm_agp_binding_t unbind_req;
-				drm_agp_buffer_t free_req;
+				struct drm_agp_binding unbind_req;
+				struct drm_agp_buffer free_req;
 
 				unbind_req.handle = dev_priv->agp_handle;
 				drm_agp_unbind(dev, &unbind_req);
@@ -1010,20 +1003,17 @@ static int mga_do_cleanup_dma(drm_device_t * dev, int full_cleanup)
 	return 0;
 }
 
-int mga_dma_init(DRM_IOCTL_ARGS)
+int mga_dma_init(struct drm_device *dev, void *data,
+		 struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_mga_init_t init;
+	drm_mga_init_t *init = data;
 	int err;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_mga_init_t __user *) data,
-				 sizeof(init));
-
-	switch (init.func) {
+	switch (init->func) {
 	case MGA_INIT_DMA:
-		err = mga_do_init_dma(dev, &init);
+		err = mga_do_init_dma(dev, init);
 		if (err) {
 			(void) mga_do_cleanup_dma(dev, FULL_CLEANUP);
 		}
@@ -1032,36 +1022,33 @@ int mga_dma_init(DRM_IOCTL_ARGS)
 		return mga_do_cleanup_dma(dev, FULL_CLEANUP);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 /* ================================================================
  * Primary DMA stream management
  */
 
-int mga_dma_flush(DRM_IOCTL_ARGS)
+int mga_dma_flush(struct drm_device *dev, void *data,
+		  struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
-	drm_lock_t lock;
-
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	struct drm_lock *lock = data;
 
-	DRM_COPY_FROM_USER_IOCTL(lock, (drm_lock_t __user *) data,
-				 sizeof(lock));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	DRM_DEBUG("%s%s%s\n",
-		  (lock.flags & _DRM_LOCK_FLUSH) ? "flush, " : "",
-		  (lock.flags & _DRM_LOCK_FLUSH_ALL) ? "flush all, " : "",
-		  (lock.flags & _DRM_LOCK_QUIESCENT) ? "idle, " : "");
+		  (lock->flags & _DRM_LOCK_FLUSH) ? "flush, " : "",
+		  (lock->flags & _DRM_LOCK_FLUSH_ALL) ? "flush all, " : "",
+		  (lock->flags & _DRM_LOCK_QUIESCENT) ? "idle, " : "");
 
 	WRAP_WAIT_WITH_RETURN(dev_priv);
 
-	if (lock.flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL)) {
+	if (lock->flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL)) {
 		mga_do_dma_flush(dev_priv);
 	}
 
-	if (lock.flags & _DRM_LOCK_QUIESCENT) {
+	if (lock->flags & _DRM_LOCK_QUIESCENT) {
 #if MGA_DMA_DEBUG
 		int ret = mga_do_wait_for_idle(dev_priv);
 		if (ret < 0)
@@ -1075,12 +1062,12 @@ int mga_dma_flush(DRM_IOCTL_ARGS)
 	}
 }
 
-int mga_dma_reset(DRM_IOCTL_ARGS)
+int mga_dma_reset(struct drm_device *dev, void *data,
+		  struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	return mga_do_dma_reset(dev_priv);
 }
@@ -1089,76 +1076,72 @@ int mga_dma_reset(DRM_IOCTL_ARGS)
  * DMA buffer management
  */
 
-static int mga_dma_get_buffers(DRMFILE filp, drm_device_t * dev, drm_dma_t * d)
+static int mga_dma_get_buffers(struct drm_device * dev,
+			       struct drm_file *file_priv, struct drm_dma * d)
 {
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	int i;
 
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = mga_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 
-		buf->filp = filp;
+		buf->file_priv = file_priv;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i],
 				     &buf->idx, sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i],
 				     &buf->total, sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
 	return 0;
 }
 
-int mga_dma_buffers(DRM_IOCTL_ARGS)
+int mga_dma_buffers(struct drm_device *dev, void *data,
+		    struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
-	drm_dma_t __user *argp = (void __user *)data;
-	drm_dma_t d;
+	struct drm_dma *d = data;
 	int ret = 0;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(d, argp, sizeof(d));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	/* Please don't send us buffers.
 	 */
-	if (d.send_count != 0) {
+	if (d->send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
-			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->send_count);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
 	 */
-	if (d.request_count < 0 || d.request_count > dma->buf_count) {
+	if (d->request_count < 0 || d->request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
-			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->request_count, dma->buf_count);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
 
-	d.granted_count = 0;
+	d->granted_count = 0;
 
-	if (d.request_count) {
-		ret = mga_dma_get_buffers(filp, dev, &d);
+	if (d->request_count) {
+		ret = mga_dma_get_buffers(dev, file_priv, d);
 	}
 
-	DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d));
-
 	return ret;
 }
 
 /**
  * Called just before the module is unloaded.
  */
-int mga_driver_unload(drm_device_t * dev)
+int mga_driver_unload(struct drm_device * dev)
 {
 	drm_free(dev->dev_private, sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
 	dev->dev_private = NULL;
@@ -1169,12 +1152,12 @@ int mga_driver_unload(drm_device_t * dev)
 /**
  * Called when the last opener of the device is closed.
  */
-void mga_driver_lastclose(drm_device_t * dev)
+void mga_driver_lastclose(struct drm_device * dev)
 {
 	mga_do_cleanup_dma(dev, FULL_CLEANUP);
 }
 
-int mga_driver_dma_quiescent(drm_device_t * dev)
+int mga_driver_dma_quiescent(struct drm_device * dev)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	return mga_do_wait_for_idle(dev_priv);
diff --git a/shared-core/mga_drm.h b/shared-core/mga_drm.h
index 5bcdbfab..15c2dea2 100644
--- a/shared-core/mga_drm.h
+++ b/shared-core/mga_drm.h
@@ -181,7 +181,7 @@ typedef struct _drm_mga_sarea {
 
 	/* The current cliprects, or a subset thereof.
 	 */
-	drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS];
+	struct drm_clip_rect boxes[MGA_NR_SAREA_CLIPRECTS];
 	unsigned int nbox;
 
 	/* Information about the most recently used 3d drawable.  The
@@ -202,7 +202,7 @@ typedef struct _drm_mga_sarea {
 	unsigned int exported_nback;
 	int exported_back_x, exported_front_x, exported_w;
 	int exported_back_y, exported_front_y, exported_h;
-	drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS];
+	struct drm_clip_rect exported_boxes[MGA_NR_SAREA_CLIPRECTS];
 
 	/* Counters for aging textures and for client-side throttling.
 	 */
@@ -216,7 +216,7 @@ typedef struct _drm_mga_sarea {
 
 	/* LRU lists for texture memory in agp space and on the card.
 	 */
-	drm_tex_region_t texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS + 1];
+	struct drm_tex_region texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS + 1];
 	unsigned int texAge[MGA_NR_TEX_HEAPS];
 
 	/* Mechanism to validate card state.
diff --git a/shared-core/mga_drv.h b/shared-core/mga_drv.h
index bce82135..8254c3f1 100644
--- a/shared-core/mga_drv.h
+++ b/shared-core/mga_drv.h
@@ -65,7 +65,7 @@ typedef struct drm_mga_freelist {
 	struct drm_mga_freelist *next;
 	struct drm_mga_freelist *prev;
 	drm_mga_age_t age;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 } drm_mga_freelist_t;
 
 typedef struct {
@@ -148,19 +148,24 @@ typedef struct drm_mga_private {
 	unsigned int agp_size;
 } drm_mga_private_t;
 
-extern drm_ioctl_desc_t mga_ioctls[];
+extern struct drm_ioctl_desc mga_ioctls[];
 extern int mga_max_ioctl;
 
 				/* mga_dma.c */
-extern int mga_dma_bootstrap(DRM_IOCTL_ARGS);
-extern int mga_dma_init(DRM_IOCTL_ARGS);
-extern int mga_dma_flush(DRM_IOCTL_ARGS);
-extern int mga_dma_reset(DRM_IOCTL_ARGS);
-extern int mga_dma_buffers(DRM_IOCTL_ARGS);
-extern int mga_driver_load(drm_device_t *dev, unsigned long flags);
-extern int mga_driver_unload(drm_device_t * dev);
-extern void mga_driver_lastclose(drm_device_t * dev);
-extern int mga_driver_dma_quiescent(drm_device_t * dev);
+extern int mga_dma_bootstrap(struct drm_device *dev, void *data,
+			     struct drm_file *file_priv);
+extern int mga_dma_init(struct drm_device *dev, void *data,
+			struct drm_file *file_priv);
+extern int mga_dma_flush(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv);
+extern int mga_dma_reset(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv);
+extern int mga_dma_buffers(struct drm_device *dev, void *data,
+			   struct drm_file *file_priv);
+extern int mga_driver_load(struct drm_device *dev, unsigned long flags);
+extern int mga_driver_unload(struct drm_device * dev);
+extern void mga_driver_lastclose(struct drm_device * dev);
+extern int mga_driver_dma_quiescent(struct drm_device * dev);
 
 extern int mga_do_wait_for_idle(drm_mga_private_t * dev_priv);
 
@@ -168,7 +173,7 @@ extern void mga_do_dma_flush(drm_mga_private_t * dev_priv);
 extern void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv);
 extern void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv);
 
-extern int mga_freelist_put(drm_device_t * dev, drm_buf_t * buf);
+extern int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf);
 
 				/* mga_warp.c */
 extern unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv);
@@ -176,12 +181,12 @@ extern int mga_warp_install_microcode(drm_mga_private_t * dev_priv);
 extern int mga_warp_init(drm_mga_private_t * dev_priv);
 
 				/* mga_irq.c */
-extern int mga_driver_fence_wait(drm_device_t * dev, unsigned int *sequence);
-extern int mga_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
+extern int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence);
+extern int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence);
 extern irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS);
-extern void mga_driver_irq_preinstall(drm_device_t * dev);
-extern void mga_driver_irq_postinstall(drm_device_t * dev);
-extern void mga_driver_irq_uninstall(drm_device_t * dev);
+extern void mga_driver_irq_preinstall(struct drm_device * dev);
+extern void mga_driver_irq_postinstall(struct drm_device * dev);
+extern void mga_driver_irq_uninstall(struct drm_device * dev);
 extern long mga_compat_ioctl(struct file *filp, unsigned int cmd,
 			     unsigned long arg);
 
@@ -245,7 +250,7 @@ do {									\
 			    dev_priv->prim.high_mark ) {		\
 			if ( MGA_DMA_DEBUG )				\
 				DRM_INFO( "%s: wrap...\n", __FUNCTION__ );	\
-			return DRM_ERR(EBUSY);			\
+			return -EBUSY;			\
 		}							\
 	}								\
 } while (0)
@@ -256,7 +261,7 @@ do {									\
 		if ( mga_do_wait_for_idle( dev_priv ) < 0 ) {		\
 			if ( MGA_DMA_DEBUG )				\
 				DRM_INFO( "%s: wrap...\n", __FUNCTION__ );	\
-			return DRM_ERR(EBUSY);			\
+			return -EBUSY;			\
 		}							\
 		mga_do_dma_wrap_end( dev_priv );			\
 	}								\
diff --git a/shared-core/mga_irq.c b/shared-core/mga_irq.c
index 490d1fbb..8b555e2e 100644
--- a/shared-core/mga_irq.c
+++ b/shared-core/mga_irq.c
@@ -38,7 +38,7 @@
 
 irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS)
 {
-	drm_device_t *dev = (drm_device_t *) arg;
+	struct drm_device *dev = (struct drm_device *) arg;
 	drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
 	int status;
 	int handled = 0;
@@ -80,7 +80,7 @@ irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS)
 	return IRQ_NONE;
 }
 
-int mga_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
+int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence)
 {
 	unsigned int cur_vblank;
 	int ret = 0;
@@ -98,7 +98,7 @@ int mga_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
 	return ret;
 }
 
-int mga_driver_fence_wait(drm_device_t * dev, unsigned int *sequence)
+int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence)
 {
 	drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
 	unsigned int cur_fence;
@@ -117,7 +117,7 @@ int mga_driver_fence_wait(drm_device_t * dev, unsigned int *sequence)
 	return ret;
 }
 
-void mga_driver_irq_preinstall(drm_device_t * dev)
+void mga_driver_irq_preinstall(struct drm_device * dev)
 {
 	drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
 
@@ -127,7 +127,7 @@ void mga_driver_irq_preinstall(drm_device_t * dev)
 	MGA_WRITE(MGA_ICLEAR, ~0);
 }
 
-void mga_driver_irq_postinstall(drm_device_t * dev)
+void mga_driver_irq_postinstall(struct drm_device * dev)
 {
 	drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
 
@@ -137,7 +137,7 @@ void mga_driver_irq_postinstall(drm_device_t * dev)
 	MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN);
 }
 
-void mga_driver_irq_uninstall(drm_device_t * dev)
+void mga_driver_irq_uninstall(struct drm_device * dev)
 {
 	drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
 	if (!dev_priv)
diff --git a/shared-core/mga_state.c b/shared-core/mga_state.c
index 8e5cb334..70b7caa0 100644
--- a/shared-core/mga_state.c
+++ b/shared-core/mga_state.c
@@ -43,7 +43,7 @@
  */
 
 static void mga_emit_clip_rect(drm_mga_private_t * dev_priv,
-			       drm_clip_rect_t * box)
+			       struct drm_clip_rect * box)
 {
 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
@@ -416,7 +416,7 @@ static int mga_verify_context(drm_mga_private_t * dev_priv)
 			  ctx->dstorg, dev_priv->front_offset,
 			  dev_priv->back_offset);
 		ctx->dstorg = 0;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -435,7 +435,7 @@ static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit)
 	if (org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI)) {
 		DRM_ERROR("*** bad TEXORG: 0x%x, unit %d\n", tex->texorg, unit);
 		tex->texorg = 0;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -477,13 +477,13 @@ static int mga_verify_iload(drm_mga_private_t * dev_priv,
 	    dstorg + length > (dev_priv->texture_offset +
 			       dev_priv->texture_size)) {
 		DRM_ERROR("*** bad iload DSTORG: 0x%x\n", dstorg);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (length & MGA_ILOAD_MASK) {
 		DRM_ERROR("*** bad iload length: 0x%x\n",
 			  length & MGA_ILOAD_MASK);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -495,7 +495,7 @@ static int mga_verify_blit(drm_mga_private_t * dev_priv,
 	if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ||
 	    (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM)) {
 		DRM_ERROR("*** bad blit: src=0x%x dst=0x%x\n", srcorg, dstorg);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	return 0;
 }
@@ -504,12 +504,12 @@ static int mga_verify_blit(drm_mga_private_t * dev_priv,
  *
  */
 
-static void mga_dma_dispatch_clear(drm_device_t * dev, drm_mga_clear_t * clear)
+static void mga_dma_dispatch_clear(struct drm_device * dev, drm_mga_clear_t * clear)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
+	struct drm_clip_rect *pbox = sarea_priv->boxes;
 	int nbox = sarea_priv->nbox;
 	int i;
 	DMA_LOCALS;
@@ -525,7 +525,7 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, drm_mga_clear_t * clear)
 	ADVANCE_DMA();
 
 	for (i = 0; i < nbox; i++) {
-		drm_clip_rect_t *box = &pbox[i];
+		struct drm_clip_rect *box = &pbox[i];
 		u32 height = box->y2 - box->y1;
 
 		DRM_DEBUG("   from=%d,%d to=%d,%d\n",
@@ -594,12 +594,12 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, drm_mga_clear_t * clear)
 	FLUSH_DMA();
 }
 
-static void mga_dma_dispatch_swap(drm_device_t * dev)
+static void mga_dma_dispatch_swap(struct drm_device * dev)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
+	struct drm_clip_rect *pbox = sarea_priv->boxes;
 	int nbox = sarea_priv->nbox;
 	int i;
 	DMA_LOCALS;
@@ -626,7 +626,7 @@ static void mga_dma_dispatch_swap(drm_device_t * dev)
 		  MGA_DWGCTL, MGA_DWGCTL_COPY);
 
 	for (i = 0; i < nbox; i++) {
-		drm_clip_rect_t *box = &pbox[i];
+		struct drm_clip_rect *box = &pbox[i];
 		u32 height = box->y2 - box->y1;
 		u32 start = box->y1 * dev_priv->front_pitch;
 
@@ -651,7 +651,7 @@ static void mga_dma_dispatch_swap(drm_device_t * dev)
 	DRM_DEBUG("%s... done.\n", __FUNCTION__);
 }
 
-static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf)
+static void mga_dma_dispatch_vertex(struct drm_device * dev, struct drm_buf * buf)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_buf_priv_t *buf_priv = buf->dev_private;
@@ -698,7 +698,7 @@ static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf)
 	FLUSH_DMA();
 }
 
-static void mga_dma_dispatch_indices(drm_device_t * dev, drm_buf_t * buf,
+static void mga_dma_dispatch_indices(struct drm_device * dev, struct drm_buf * buf,
 				     unsigned int start, unsigned int end)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
@@ -747,7 +747,7 @@ static void mga_dma_dispatch_indices(drm_device_t * dev, drm_buf_t * buf,
 /* This copies a 64 byte aligned agp region to the frambuffer with a
  * standard blit, the ioctl needs to do checking.
  */
-static void mga_dma_dispatch_iload(drm_device_t * dev, drm_buf_t * buf,
+static void mga_dma_dispatch_iload(struct drm_device * dev, struct drm_buf * buf,
 				   unsigned int dstorg, unsigned int length)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
@@ -800,12 +800,12 @@ static void mga_dma_dispatch_iload(drm_device_t * dev, drm_buf_t * buf,
 	FLUSH_DMA();
 }
 
-static void mga_dma_dispatch_blit(drm_device_t * dev, drm_mga_blit_t * blit)
+static void mga_dma_dispatch_blit(struct drm_device * dev, drm_mga_blit_t * blit)
 {
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
+	struct drm_clip_rect *pbox = sarea_priv->boxes;
 	int nbox = sarea_priv->nbox;
 	u32 scandir = 0, i;
 	DMA_LOCALS;
@@ -865,24 +865,20 @@ static void mga_dma_dispatch_blit(drm_device_t * dev, drm_mga_blit_t * blit)
  *
  */
 
-static int mga_dma_clear(DRM_IOCTL_ARGS)
+static int mga_dma_clear(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_clear_t clear;
+	drm_mga_clear_t *clear = data;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(clear, (drm_mga_clear_t __user *) data,
-				 sizeof(clear));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS)
 		sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
 
-	mga_dma_dispatch_clear(dev, &clear);
+	mga_dma_dispatch_clear(dev, clear);
 
 	/* Make sure we restore the 3D state next time.
 	 */
@@ -891,13 +887,12 @@ static int mga_dma_clear(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int mga_dma_swap(DRM_IOCTL_ARGS)
+static int mga_dma_swap(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS)
 		sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
@@ -913,37 +908,32 @@ static int mga_dma_swap(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int mga_dma_vertex(DRM_IOCTL_ARGS)
+static int mga_dma_vertex(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
 	drm_mga_buf_priv_t *buf_priv;
-	drm_mga_vertex_t vertex;
-
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	drm_mga_vertex_t *vertex = data;
 
-	DRM_COPY_FROM_USER_IOCTL(vertex,
-				 (drm_mga_vertex_t __user *) data,
-				 sizeof(vertex));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	if (vertex.idx < 0 || vertex.idx > dma->buf_count)
-		return DRM_ERR(EINVAL);
-	buf = dma->buflist[vertex.idx];
+	if (vertex->idx < 0 || vertex->idx > dma->buf_count)
+		return -EINVAL;
+	buf = dma->buflist[vertex->idx];
 	buf_priv = buf->dev_private;
 
-	buf->used = vertex.used;
-	buf_priv->discard = vertex.discard;
+	buf->used = vertex->used;
+	buf_priv->discard = vertex->discard;
 
 	if (!mga_verify_state(dev_priv)) {
-		if (vertex.discard) {
+		if (vertex->discard) {
 			if (buf_priv->dispatched == 1)
 				AGE_BUFFER(buf_priv);
 			buf_priv->dispatched = 0;
 			mga_freelist_put(dev, buf);
 		}
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
@@ -953,82 +943,73 @@ static int mga_dma_vertex(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int mga_dma_indices(DRM_IOCTL_ARGS)
+static int mga_dma_indices(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
 	drm_mga_buf_priv_t *buf_priv;
-	drm_mga_indices_t indices;
-
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	drm_mga_indices_t *indices = data;
 
-	DRM_COPY_FROM_USER_IOCTL(indices,
-				 (drm_mga_indices_t __user *) data,
-				 sizeof(indices));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	if (indices.idx < 0 || indices.idx > dma->buf_count)
-		return DRM_ERR(EINVAL);
+	if (indices->idx < 0 || indices->idx > dma->buf_count)
+		return -EINVAL;
 
-	buf = dma->buflist[indices.idx];
+	buf = dma->buflist[indices->idx];
 	buf_priv = buf->dev_private;
 
-	buf_priv->discard = indices.discard;
+	buf_priv->discard = indices->discard;
 
 	if (!mga_verify_state(dev_priv)) {
-		if (indices.discard) {
+		if (indices->discard) {
 			if (buf_priv->dispatched == 1)
 				AGE_BUFFER(buf_priv);
 			buf_priv->dispatched = 0;
 			mga_freelist_put(dev, buf);
 		}
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
 
-	mga_dma_dispatch_indices(dev, buf, indices.start, indices.end);
+	mga_dma_dispatch_indices(dev, buf, indices->start, indices->end);
 
 	return 0;
 }
 
-static int mga_dma_iload(DRM_IOCTL_ARGS)
+static int mga_dma_iload(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	drm_mga_buf_priv_t *buf_priv;
-	drm_mga_iload_t iload;
+	drm_mga_iload_t *iload = data;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(iload, (drm_mga_iload_t __user *) data,
-				 sizeof(iload));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 #if 0
 	if (mga_do_wait_for_idle(dev_priv) < 0) {
 		if (MGA_DMA_DEBUG)
 			DRM_INFO("%s: -EBUSY\n", __FUNCTION__);
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 #endif
-	if (iload.idx < 0 || iload.idx > dma->buf_count)
-		return DRM_ERR(EINVAL);
+	if (iload->idx < 0 || iload->idx > dma->buf_count)
+		return -EINVAL;
 
-	buf = dma->buflist[iload.idx];
+	buf = dma->buflist[iload->idx];
 	buf_priv = buf->dev_private;
 
-	if (mga_verify_iload(dev_priv, iload.dstorg, iload.length)) {
+	if (mga_verify_iload(dev_priv, iload->dstorg, iload->length)) {
 		mga_freelist_put(dev, buf);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
 
-	mga_dma_dispatch_iload(dev, buf, iload.dstorg, iload.length);
+	mga_dma_dispatch_iload(dev, buf, iload->dstorg, iload->length);
 
 	/* Make sure we restore the 3D state next time.
 	 */
@@ -1037,28 +1018,24 @@ static int mga_dma_iload(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int mga_dma_blit(DRM_IOCTL_ARGS)
+static int mga_dma_blit(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = dev->dev_private;
 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_blit_t blit;
+	drm_mga_blit_t *blit = data;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(blit, (drm_mga_blit_t __user *) data,
-				 sizeof(blit));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS)
 		sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
 
-	if (mga_verify_blit(dev_priv, blit.srcorg, blit.dstorg))
-		return DRM_ERR(EINVAL);
+	if (mga_verify_blit(dev_priv, blit->srcorg, blit->dstorg))
+		return -EINVAL;
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
 
-	mga_dma_dispatch_blit(dev, &blit);
+	mga_dma_dispatch_blit(dev, blit);
 
 	/* Make sure we restore the 3D state next time.
 	 */
@@ -1067,24 +1044,20 @@ static int mga_dma_blit(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int mga_getparam(DRM_IOCTL_ARGS)
+static int mga_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_getparam_t param;
+	drm_mga_getparam_t *param = data;
 	int value;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(param, (drm_mga_getparam_t __user *) data,
-				 sizeof(param));
-
 	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
 
-	switch (param.param) {
+	switch (param->param) {
 	case MGA_PARAM_IRQ_NR:
 		value = dev->irq;
 		break;
@@ -1092,36 +1065,35 @@ static int mga_getparam(DRM_IOCTL_ARGS)
 		value = dev_priv->chipset;
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
+	if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
 }
 
-static int mga_set_fence(DRM_IOCTL_ARGS)
+static int mga_set_fence(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = dev->dev_private;
-	u32 temp;
+	u32 *fence = data;
 	DMA_LOCALS;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
 
-	/* I would normal do this assignment in the declaration of temp,
+	/* I would normal do this assignment in the declaration of fence,
 	 * but dev_priv may be NULL.
 	 */
 
-	temp = dev_priv->next_fence_to_post;
+	*fence = dev_priv->next_fence_to_post;
 	dev_priv->next_fence_to_post++;
 
 	BEGIN_DMA(1);
@@ -1131,47 +1103,40 @@ static int mga_set_fence(DRM_IOCTL_ARGS)
 		  MGA_SOFTRAP, 0x00000000);
 	ADVANCE_DMA();
 
-	DRM_COPY_TO_USER_IOCTL((u32 __user *)data, temp, sizeof(u32));
-
 	return 0;
 }
 
-static int mga_wait_fence(DRM_IOCTL_ARGS)
+static int mga_wait_fence(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_mga_private_t *dev_priv = dev->dev_private;
-	u32 fence;
+	u32 *fence = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(fence, (u32 __user *) data, sizeof(u32));
-
 	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
 
-	mga_driver_fence_wait(dev, & fence);
-
-	DRM_COPY_TO_USER_IOCTL((u32 __user *)data, fence, sizeof(u32));
+	mga_driver_fence_wait(dev, fence);
 
 	return 0;
 }
 
-drm_ioctl_desc_t mga_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_MGA_INIT)] = {mga_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_MGA_FLUSH)] = {mga_dma_flush, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_RESET)] = {mga_dma_reset, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_SWAP)] = {mga_dma_swap, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_CLEAR)] = {mga_dma_clear, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_VERTEX)] = {mga_dma_vertex, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_INDICES)] = {mga_dma_indices, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_ILOAD)] = {mga_dma_iload, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_BLIT)] = {mga_dma_blit, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_GETPARAM)] = {mga_getparam, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_SET_FENCE)] = {mga_set_fence, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_WAIT_FENCE)] = {mga_wait_fence, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_MGA_DMA_BOOTSTRAP)] = {mga_dma_bootstrap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
+struct drm_ioctl_desc mga_ioctls[] = {
+	DRM_IOCTL_DEF(DRM_MGA_INIT, mga_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_MGA_FLUSH, mga_dma_flush, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_RESET, mga_dma_reset, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_SWAP, mga_dma_swap, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_CLEAR, mga_dma_clear, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_VERTEX, mga_dma_vertex, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_INDICES, mga_dma_indices, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_ILOAD, mga_dma_iload, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_BLIT, mga_dma_blit, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_GETPARAM, mga_getparam, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_SET_FENCE, mga_set_fence, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_WAIT_FENCE, mga_wait_fence, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_MGA_DMA_BOOTSTRAP, mga_dma_bootstrap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 
 };
 
diff --git a/shared-core/mga_warp.c b/shared-core/mga_warp.c
index 05ed8058..9a44bddb 100644
--- a/shared-core/mga_warp.c
+++ b/shared-core/mga_warp.c
@@ -146,7 +146,7 @@ int mga_warp_install_microcode(drm_mga_private_t * dev_priv)
 	if (size > dev_priv->warp->size) {
 		DRM_ERROR("microcode too large! (%u > %lu)\n",
 			  size, dev_priv->warp->size);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	switch (dev_priv->chipset) {
@@ -156,7 +156,7 @@ int mga_warp_install_microcode(drm_mga_private_t * dev_priv)
 	case MGA_CARD_TYPE_G200:
 		return mga_warp_install_g200_microcode(dev_priv);
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 }
 
@@ -182,7 +182,7 @@ int mga_warp_init(drm_mga_private_t * dev_priv)
 		MGA_WRITE(MGA_WVRTXSZ, 7);
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
@@ -191,7 +191,7 @@ int mga_warp_init(drm_mga_private_t * dev_priv)
 	if (wmisc != WMISC_EXPECTED) {
 		DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n",
 			  wmisc, WMISC_EXPECTED);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
diff --git a/shared-core/nouveau_drm.h b/shared-core/nouveau_drm.h
index 78ab9508..4016f004 100644
--- a/shared-core/nouveau_drm.h
+++ b/shared-core/nouveau_drm.h
@@ -27,7 +27,7 @@
 
 #define NOUVEAU_DRM_HEADER_PATCHLEVEL 9
 
-typedef struct drm_nouveau_fifo_alloc {
+struct drm_nouveau_fifo_alloc {
 	uint32_t     fb_ctxdma_handle;
 	uint32_t     tt_ctxdma_handle;
 
@@ -42,27 +42,24 @@ typedef struct drm_nouveau_fifo_alloc {
 	/* Notifier memory */
 	drm_handle_t notifier;
 	int          notifier_size;
-}
-drm_nouveau_fifo_alloc_t;
+};
 
-typedef struct drm_nouveau_grobj_alloc {
+struct drm_nouveau_grobj_alloc {
 	int      channel;
 	uint32_t handle;
 	int      class;
-}
-drm_nouveau_grobj_alloc_t;
+};
 
 #define NOUVEAU_MEM_ACCESS_RO	1
 #define NOUVEAU_MEM_ACCESS_WO	2
 #define NOUVEAU_MEM_ACCESS_RW	3
-typedef struct drm_nouveau_notifier_alloc {
+struct drm_nouveau_notifier_alloc {
 	int      channel;
 	uint32_t handle;
 	int      count;
 
 	uint32_t offset;
-}
-drm_nouveau_notifier_alloc_t;
+};
 
 #define NOUVEAU_MEM_FB			0x00000001
 #define NOUVEAU_MEM_AGP			0x00000002
@@ -76,20 +73,18 @@ drm_nouveau_notifier_alloc_t;
 #define NOUVEAU_MEM_INSTANCE		0x00000200 /* internal */
 #define NOUVEAU_MEM_NOTIFIER            0x00000400 /* internal */
 
-typedef struct drm_nouveau_mem_alloc {
+struct drm_nouveau_mem_alloc {
 	int flags;
 	int alignment;
 	uint64_t size;	// in bytes
 	uint64_t offset;
 	drm_handle_t map_handle;
-}
-drm_nouveau_mem_alloc_t;
+};
 
-typedef struct drm_nouveau_mem_free {
+struct drm_nouveau_mem_free {
 	uint64_t offset;
 	int flags;
-}
-drm_nouveau_mem_free_t;
+};
 
 /* FIXME : maybe unify {GET,SET}PARAMs */
 #define NOUVEAU_GETPARAM_PCI_VENDOR      3
@@ -100,19 +95,17 @@ drm_nouveau_mem_free_t;
 #define NOUVEAU_GETPARAM_FB_SIZE         8
 #define NOUVEAU_GETPARAM_AGP_SIZE        9
 #define NOUVEAU_GETPARAM_PCI_PHYSICAL    10
-typedef struct drm_nouveau_getparam {
+struct drm_nouveau_getparam {
 	uint64_t param;
 	uint64_t value;
-}
-drm_nouveau_getparam_t;
+};
 
 #define NOUVEAU_SETPARAM_CMDBUF_LOCATION 1
 #define NOUVEAU_SETPARAM_CMDBUF_SIZE     2
-typedef struct drm_nouveau_setparam {
+struct drm_nouveau_setparam {
 	uint64_t param;
 	uint64_t value;
-}
-drm_nouveau_setparam_t;
+};
 
 enum nouveau_card_type {
 	NV_UNKNOWN =0,
@@ -121,8 +114,8 @@ enum nouveau_card_type {
 	NV_04      =4,
 	NV_05      =5,
 	NV_10      =10,
-	NV_11      =10,
-	NV_15      =10,
+	NV_11      =11,
+	NV_15      =11,
 	NV_17      =17,
 	NV_20      =20,
 	NV_25      =20,
@@ -142,12 +135,11 @@ enum nouveau_bus_type {
 
 #define NOUVEAU_MAX_SAREA_CLIPRECTS 16
 
-typedef struct drm_nouveau_sarea {
+struct drm_nouveau_sarea {
 	/* the cliprects */
-	drm_clip_rect_t boxes[NOUVEAU_MAX_SAREA_CLIPRECTS];
+	struct drm_clip_rect boxes[NOUVEAU_MAX_SAREA_CLIPRECTS];
 	unsigned int nbox;
-}
-drm_nouveau_sarea_t;
+};
 
 #define DRM_NOUVEAU_FIFO_ALLOC      0x00
 #define DRM_NOUVEAU_GROBJ_ALLOC     0x01
diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h
index 99ddb586..dd323a0b 100644
--- a/shared-core/nouveau_drv.h
+++ b/shared-core/nouveau_drv.h
@@ -47,7 +47,7 @@ struct mem_block {
 	struct mem_block *prev;
 	uint64_t start;
 	uint64_t size;
-	DRMFILE filp;           /* 0: free, -1: heap, other: real files */
+	struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
 	int flags;
 	drm_local_map_t *map;
 	drm_handle_t map_handle;
@@ -66,7 +66,7 @@ enum nouveau_flags {
 #define NVOBJ_FLAG_ZERO_ALLOC		(1 << 1)
 #define NVOBJ_FLAG_ZERO_FREE		(1 << 2)
 #define NVOBJ_FLAG_FAKE			(1 << 3)
-typedef struct nouveau_gpuobj {
+struct nouveau_gpuobj {
 	struct nouveau_gpuobj *next;
 	struct nouveau_gpuobj *prev;
 
@@ -80,31 +80,31 @@ typedef struct nouveau_gpuobj {
 
 	uint32_t engine;
 	uint32_t class;
-} nouveau_gpuobj_t;
+};
 
-typedef struct nouveau_gpuobj_ref {
+struct nouveau_gpuobj_ref {
 	struct nouveau_gpuobj_ref *next;
 
-	nouveau_gpuobj_t *gpuobj;
+	struct nouveau_gpuobj *gpuobj;
 	uint32_t instance;
 
 	int channel;
 	int handle;
-} nouveau_gpuobj_ref_t;
+};
 
 struct nouveau_fifo
 {
 	/* owner of this fifo */
-	DRMFILE filp;
+	struct drm_file *file_priv;
 	/* mapping of the fifo itself */
 	drm_local_map_t *map;
 	/* mapping of the regs controling the fifo */
 	drm_local_map_t *regs;
 
 	/* DMA push buffer */
-	nouveau_gpuobj_ref_t *pushbuf;
-	struct mem_block     *pushbuf_mem;
-	uint32_t              pushbuf_base;
+	struct nouveau_gpuobj_ref *pushbuf;
+	struct mem_block          *pushbuf_mem;
+	uint32_t                   pushbuf_base;
 
 	/* Notifier memory */
 	struct mem_block *notifier_block;
@@ -112,17 +112,21 @@ struct nouveau_fifo
 	drm_local_map_t  *notifier_map;
 
 	/* PFIFO context */
-	nouveau_gpuobj_ref_t *ramfc;
+	struct nouveau_gpuobj_ref *ramfc;
 
 	/* PGRAPH context */
-	nouveau_gpuobj_ref_t *ramin_grctx;
+	struct nouveau_gpuobj_ref *ramin_grctx;
 	uint32_t pgraph_ctx [340]; /* XXX dynamic alloc ? */
 
+	/* NV50 VM */
+	struct nouveau_gpuobj     *vm_pd;
+	struct nouveau_gpuobj_ref *vm_gart_pt;
+
 	/* Objects */
-	nouveau_gpuobj_ref_t *ramin; /* Private instmem */
-	struct mem_block     *ramin_heap; /* Private PRAMIN heap */
-	nouveau_gpuobj_ref_t *ramht; /* Hash table */
-	nouveau_gpuobj_ref_t *ramht_refs; /* Objects referenced by RAMHT */
+	struct nouveau_gpuobj_ref *ramin; /* Private instmem */
+	struct mem_block          *ramin_heap; /* Private PRAMIN heap */
+	struct nouveau_gpuobj_ref *ramht; /* Hash table */
+	struct nouveau_gpuobj_ref *ramht_refs; /* Objects referenced by RAMHT */
 };
 
 struct nouveau_config {
@@ -132,59 +136,60 @@ struct nouveau_config {
 	} cmdbuf;
 };
 
-typedef struct nouveau_engine_func {
+struct nouveau_engine_func {
 	struct {
 		void	*priv;
 
-		int	(*init)(drm_device_t *dev);
-		void	(*takedown)(drm_device_t *dev);
+		int	(*init)(struct drm_device *dev);
+		void	(*takedown)(struct drm_device *dev);
 
-		int	(*populate)(drm_device_t *, nouveau_gpuobj_t *,
+		int	(*populate)(struct drm_device *, struct nouveau_gpuobj *,
 				    uint32_t *size);
-		void	(*clear)(drm_device_t *, nouveau_gpuobj_t *);
-		int	(*bind)(drm_device_t *, nouveau_gpuobj_t *);
-		int	(*unbind)(drm_device_t *, nouveau_gpuobj_t *);
+		void	(*clear)(struct drm_device *, struct nouveau_gpuobj *);
+		int	(*bind)(struct drm_device *, struct nouveau_gpuobj *);
+		int	(*unbind)(struct drm_device *, struct nouveau_gpuobj *);
 	} instmem;
 
 	struct {
-		int	(*init)(drm_device_t *dev);
-		void	(*takedown)(drm_device_t *dev);
+		int	(*init)(struct drm_device *dev);
+		void	(*takedown)(struct drm_device *dev);
 	} mc;
 
 	struct {
-		int	(*init)(drm_device_t *dev);
-		void	(*takedown)(drm_device_t *dev);
+		int	(*init)(struct drm_device *dev);
+		uint64_t (*read)(struct drm_device *dev);
+		void	(*takedown)(struct drm_device *dev);
 	} timer;
 
 	struct {
-		int	(*init)(drm_device_t *dev);
-		void	(*takedown)(drm_device_t *dev);
+		int	(*init)(struct drm_device *dev);
+		void	(*takedown)(struct drm_device *dev);
 	} fb;
 
 	struct {
-		int	(*init)(drm_device_t *);
-		void	(*takedown)(drm_device_t *);
+		int	(*init)(struct drm_device *);
+		void	(*takedown)(struct drm_device *);
 
-		int	(*create_context)(drm_device_t *, int channel);
-		void	(*destroy_context)(drm_device_t *, int channel);
-		int	(*load_context)(drm_device_t *, int channel);
-		int	(*save_context)(drm_device_t *, int channel);
+		int	(*create_context)(struct drm_device *, int channel);
+		void	(*destroy_context)(struct drm_device *, int channel);
+		int	(*load_context)(struct drm_device *, int channel);
+		int	(*save_context)(struct drm_device *, int channel);
 	} graph;
 
 	struct {
 		void	*priv;
 
-		int	(*init)(drm_device_t *);
-		void	(*takedown)(drm_device_t *);
+		int	(*init)(struct drm_device *);
+		void	(*takedown)(struct drm_device *);
 
-		int	(*create_context)(drm_device_t *, int channel);
-		void	(*destroy_context)(drm_device_t *, int channel);
-		int	(*load_context)(drm_device_t *, int channel);
-		int	(*save_context)(drm_device_t *, int channel);
+		int	(*create_context)(struct drm_device *, int channel);
+		void	(*destroy_context)(struct drm_device *, int channel);
+		int	(*load_context)(struct drm_device *, int channel);
+		int	(*save_context)(struct drm_device *, int channel);
 	} fifo;
-} nouveau_engine_func_t;
+};
 
-typedef struct drm_nouveau_private {
+struct drm_nouveau_private {
 	enum {
 		NOUVEAU_CARD_INIT_DOWN,
 		NOUVEAU_CARD_INIT_DONE,
@@ -207,7 +212,7 @@ typedef struct drm_nouveau_private {
 	struct nouveau_engine_func Engine;
 
 	/* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
-	nouveau_gpuobj_t *ramht;
+	struct nouveau_gpuobj *ramht;
 	uint32_t ramin_rsvd_vram;
 	uint32_t ramht_offset;
 	uint32_t ramht_size;
@@ -220,8 +225,24 @@ typedef struct drm_nouveau_private {
 	/* base physical adresses */
 	uint64_t fb_phys;
 	uint64_t fb_available_size;
-	uint64_t agp_phys;
-	uint64_t agp_available_size;
+
+	struct {
+		enum {
+			NOUVEAU_GART_NONE = 0,
+			NOUVEAU_GART_AGP,
+			NOUVEAU_GART_SGDMA
+		} type;
+		uint64_t aper_base;
+		uint64_t aper_size;
+
+		struct nouveau_gpuobj *sg_ctxdma;
+		struct page *sg_dummy_page;
+		dma_addr_t sg_dummy_bus;
+
+		/* nottm hack */
+		struct drm_ttm_backend *sg_be;
+		unsigned long sg_handle;
+	} gart_info;
 
 	/* the mtrr covering the FB */
 	int fb_mtrr;
@@ -234,211 +255,233 @@ typedef struct drm_nouveau_private {
 
         /* context table pointed to be NV_PGRAPH_CHANNEL_CTX_TABLE (0x400780) */
         uint32_t ctx_table_size;
-	nouveau_gpuobj_ref_t *ctx_table;
+	struct nouveau_gpuobj_ref *ctx_table;
 
 	struct nouveau_config config;
 
-	nouveau_gpuobj_t *gpuobj_all;
-}
-drm_nouveau_private_t;
+	struct nouveau_gpuobj *gpuobj_all;
+};
 
 /* nouveau_state.c */
-extern void nouveau_preclose(drm_device_t * dev, DRMFILE filp);
+extern void nouveau_preclose(struct drm_device * dev,
+			     struct drm_file *file_priv);
 extern int nouveau_load(struct drm_device *dev, unsigned long flags);
 extern int nouveau_firstopen(struct drm_device *dev);
 extern void nouveau_lastclose(struct drm_device *dev);
 extern int nouveau_unload(struct drm_device *dev);
-extern int nouveau_ioctl_getparam(DRM_IOCTL_ARGS);
-extern int nouveau_ioctl_setparam(DRM_IOCTL_ARGS);
+extern int nouveau_ioctl_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int nouveau_ioctl_setparam(struct drm_device *dev, void *data, struct drm_file *file_priv);
 extern void nouveau_wait_for_idle(struct drm_device *dev);
-extern int nouveau_ioctl_card_init(DRM_IOCTL_ARGS);
+extern int nouveau_ioctl_card_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
 
 /* nouveau_mem.c */
 extern int               nouveau_mem_init_heap(struct mem_block **,
 					       uint64_t start, uint64_t size);
 extern struct mem_block *nouveau_mem_alloc_block(struct mem_block *,
 						 uint64_t size, int align2,
-						 DRMFILE);
+						 struct drm_file *file_priv);
 extern void              nouveau_mem_takedown(struct mem_block **heap);
 extern void              nouveau_mem_free_block(struct mem_block *);
 extern uint64_t          nouveau_mem_fb_amount(struct drm_device *dev);
-extern void              nouveau_mem_release(DRMFILE filp, struct mem_block *heap);
-extern int               nouveau_ioctl_mem_alloc(DRM_IOCTL_ARGS);
-extern int               nouveau_ioctl_mem_free(DRM_IOCTL_ARGS);
-extern struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment, uint64_t size, int flags, DRMFILE filp);
+extern void              nouveau_mem_release(struct drm_file *file_priv,
+					     struct mem_block *heap);
+extern int               nouveau_ioctl_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int               nouveau_ioctl_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern struct mem_block* nouveau_mem_alloc(struct drm_device *dev,
+					   int alignment, uint64_t size,
+					   int flags,
+					   struct drm_file *file_priv);
 extern void              nouveau_mem_free(struct drm_device* dev, struct mem_block*);
 extern int               nouveau_mem_init(struct drm_device *dev);
 extern void              nouveau_mem_close(struct drm_device *dev);
 
 /* nouveau_notifier.c */
-extern int  nouveau_notifier_init_channel(drm_device_t *, int channel, DRMFILE);
-extern void nouveau_notifier_takedown_channel(drm_device_t *, int channel);
-extern int  nouveau_notifier_alloc(drm_device_t *, int channel,
+extern int  nouveau_notifier_init_channel(struct drm_device *, int channel,
+					  struct drm_file *file_priv);
+extern void nouveau_notifier_takedown_channel(struct drm_device *, int channel);
+extern int  nouveau_notifier_alloc(struct drm_device *, int channel,
 				   uint32_t handle, int cout, uint32_t *offset);
-extern int  nouveau_ioctl_notifier_alloc(DRM_IOCTL_ARGS);
+extern int  nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
 
 /* nouveau_fifo.c */
-extern int  nouveau_fifo_init(drm_device_t *dev);
-extern int  nouveau_fifo_number(drm_device_t *dev);
-extern int  nouveau_fifo_ctx_size(drm_device_t *dev);
-extern void nouveau_fifo_cleanup(drm_device_t *dev, DRMFILE filp);
-extern int  nouveau_fifo_owner(drm_device_t *dev, DRMFILE filp, int channel);
-extern void nouveau_fifo_free(drm_device_t *dev, int channel);
+extern int  nouveau_fifo_init(struct drm_device *dev);
+extern int  nouveau_fifo_number(struct drm_device *dev);
+extern int  nouveau_fifo_ctx_size(struct drm_device *dev);
+extern void nouveau_fifo_cleanup(struct drm_device *dev,
+				 struct drm_file *file_priv);
+extern int  nouveau_fifo_owner(struct drm_device *dev,
+			       struct drm_file *file_priv, int channel);
+extern void nouveau_fifo_free(struct drm_device *dev, int channel);
 
 /* nouveau_object.c */
-extern void nouveau_gpuobj_takedown(drm_device_t *dev);
-extern int nouveau_gpuobj_channel_init(drm_device_t *, int channel,
+extern void nouveau_gpuobj_takedown(struct drm_device *dev);
+extern int nouveau_gpuobj_channel_init(struct drm_device *, int channel,
 				       uint32_t vram_h, uint32_t tt_h);
-extern void nouveau_gpuobj_channel_takedown(drm_device_t *, int channel);
-extern int nouveau_gpuobj_new(drm_device_t *, int channel, int size, int align,
-			      uint32_t flags, nouveau_gpuobj_t **);
-extern int nouveau_gpuobj_del(drm_device_t *, nouveau_gpuobj_t **);
-extern int nouveau_gpuobj_ref_add(drm_device_t *, int channel, uint32_t handle,
-				  nouveau_gpuobj_t *, nouveau_gpuobj_ref_t **);
-extern int nouveau_gpuobj_ref_del(drm_device_t *, nouveau_gpuobj_ref_t **);
-extern int nouveau_gpuobj_new_ref(drm_device_t *, int chan_obj, int chan_ref,
+extern void nouveau_gpuobj_channel_takedown(struct drm_device *, int channel);
+extern int nouveau_gpuobj_new(struct drm_device *, int channel, int size, int align,
+			      uint32_t flags, struct nouveau_gpuobj **);
+extern int nouveau_gpuobj_del(struct drm_device *, struct nouveau_gpuobj **);
+extern int nouveau_gpuobj_ref_add(struct drm_device *, int channel, uint32_t handle,
+				  struct nouveau_gpuobj *,
+				  struct nouveau_gpuobj_ref **);
+extern int nouveau_gpuobj_ref_del(struct drm_device *, struct nouveau_gpuobj_ref **);
+extern int nouveau_gpuobj_new_ref(struct drm_device *, int chan_obj, int chan_ref,
 				  uint32_t handle, int size, int align,
-				  uint32_t flags, nouveau_gpuobj_ref_t **);
-extern int nouveau_gpuobj_new_fake(drm_device_t *, uint32_t offset,
+				  uint32_t flags, struct nouveau_gpuobj_ref **);
+extern int nouveau_gpuobj_new_fake(struct drm_device *, uint32_t offset,
 				   uint32_t size, uint32_t flags,
-				   nouveau_gpuobj_t**, nouveau_gpuobj_ref_t**);
-extern int nouveau_gpuobj_dma_new(drm_device_t *, int channel, int class,
+				   struct nouveau_gpuobj**,
+				   struct nouveau_gpuobj_ref**);
+extern int nouveau_gpuobj_dma_new(struct drm_device *, int channel, int class,
 				  uint64_t offset, uint64_t size,
-				  int access, int target, nouveau_gpuobj_t **);
-extern int nouveau_gpuobj_gr_new(drm_device_t *, int channel, int class,
-				 nouveau_gpuobj_t **);
-extern int nouveau_ioctl_grobj_alloc(DRM_IOCTL_ARGS);
+				  int access, int target,
+				  struct nouveau_gpuobj **);
+extern int nouveau_gpuobj_gart_dma_new(struct drm_device *, int channel,
+				       uint64_t offset, uint64_t size,
+				       int access, struct nouveau_gpuobj **,
+				       uint32_t *o_ret);
+extern int nouveau_gpuobj_gr_new(struct drm_device *, int channel, int class,
+				 struct nouveau_gpuobj **);
+extern int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
 
 /* nouveau_irq.c */
 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
-extern void        nouveau_irq_preinstall(drm_device_t*);
-extern void        nouveau_irq_postinstall(drm_device_t*);
-extern void        nouveau_irq_uninstall(drm_device_t*);
+extern void        nouveau_irq_preinstall(struct drm_device*);
+extern void        nouveau_irq_postinstall(struct drm_device*);
+extern void        nouveau_irq_uninstall(struct drm_device*);
+
+/* nouveau_sgdma.c */
+extern int nouveau_sgdma_init(struct drm_device *);
+extern void nouveau_sgdma_takedown(struct drm_device *);
+extern struct drm_ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *);
+extern int nouveau_sgdma_nottm_hack_init(struct drm_device *);
+extern void nouveau_sgdma_nottm_hack_takedown(struct drm_device *);
 
 /* nv04_fb.c */
-extern int  nv04_fb_init(drm_device_t *dev);
-extern void nv04_fb_takedown(drm_device_t *dev);
+extern int  nv04_fb_init(struct drm_device *dev);
+extern void nv04_fb_takedown(struct drm_device *dev);
 
 /* nv10_fb.c */
-extern int  nv10_fb_init(drm_device_t *dev);
-extern void nv10_fb_takedown(drm_device_t *dev);
+extern int  nv10_fb_init(struct drm_device *dev);
+extern void nv10_fb_takedown(struct drm_device *dev);
 
 /* nv40_fb.c */
-extern int  nv40_fb_init(drm_device_t *dev);
-extern void nv40_fb_takedown(drm_device_t *dev);
+extern int  nv40_fb_init(struct drm_device *dev);
+extern void nv40_fb_takedown(struct drm_device *dev);
 
 /* nv04_fifo.c */
-extern int  nv04_fifo_create_context(drm_device_t *dev, int channel);
-extern void nv04_fifo_destroy_context(drm_device_t *dev, int channel);
-extern int  nv04_fifo_load_context(drm_device_t *dev, int channel);
-extern int  nv04_fifo_save_context(drm_device_t *dev, int channel);
+extern int  nv04_fifo_create_context(struct drm_device *dev, int channel);
+extern void nv04_fifo_destroy_context(struct drm_device *dev, int channel);
+extern int  nv04_fifo_load_context(struct drm_device *dev, int channel);
+extern int  nv04_fifo_save_context(struct drm_device *dev, int channel);
 
 /* nv10_fifo.c */
-extern int  nv10_fifo_create_context(drm_device_t *dev, int channel);
-extern void nv10_fifo_destroy_context(drm_device_t *dev, int channel);
-extern int  nv10_fifo_load_context(drm_device_t *dev, int channel);
-extern int  nv10_fifo_save_context(drm_device_t *dev, int channel);
+extern int  nv10_fifo_create_context(struct drm_device *dev, int channel);
+extern void nv10_fifo_destroy_context(struct drm_device *dev, int channel);
+extern int  nv10_fifo_load_context(struct drm_device *dev, int channel);
+extern int  nv10_fifo_save_context(struct drm_device *dev, int channel);
 
 /* nv40_fifo.c */
-extern int  nv40_fifo_create_context(drm_device_t *, int channel);
-extern void nv40_fifo_destroy_context(drm_device_t *, int channel);
-extern int  nv40_fifo_load_context(drm_device_t *, int channel);
-extern int  nv40_fifo_save_context(drm_device_t *, int channel);
+extern int  nv40_fifo_create_context(struct drm_device *, int channel);
+extern void nv40_fifo_destroy_context(struct drm_device *, int channel);
+extern int  nv40_fifo_load_context(struct drm_device *, int channel);
+extern int  nv40_fifo_save_context(struct drm_device *, int channel);
 
 /* nv50_fifo.c */
-extern int  nv50_fifo_init(drm_device_t *);
-extern void nv50_fifo_takedown(drm_device_t *);
-extern int  nv50_fifo_create_context(drm_device_t *, int channel);
-extern void nv50_fifo_destroy_context(drm_device_t *, int channel);
-extern int  nv50_fifo_load_context(drm_device_t *, int channel);
-extern int  nv50_fifo_save_context(drm_device_t *, int channel);
+extern int  nv50_fifo_init(struct drm_device *);
+extern void nv50_fifo_takedown(struct drm_device *);
+extern int  nv50_fifo_create_context(struct drm_device *, int channel);
+extern void nv50_fifo_destroy_context(struct drm_device *, int channel);
+extern int  nv50_fifo_load_context(struct drm_device *, int channel);
+extern int  nv50_fifo_save_context(struct drm_device *, int channel);
 
 /* nv04_graph.c */
-extern void nouveau_nv04_context_switch(drm_device_t *dev);
-extern int  nv04_graph_init(drm_device_t *dev);
-extern void nv04_graph_takedown(drm_device_t *dev);
-extern int  nv04_graph_create_context(drm_device_t *dev, int channel);
-extern void nv04_graph_destroy_context(drm_device_t *dev, int channel);
-extern int  nv04_graph_load_context(drm_device_t *dev, int channel);
-extern int  nv04_graph_save_context(drm_device_t *dev, int channel);
+extern void nouveau_nv04_context_switch(struct drm_device *dev);
+extern int  nv04_graph_init(struct drm_device *dev);
+extern void nv04_graph_takedown(struct drm_device *dev);
+extern int  nv04_graph_create_context(struct drm_device *dev, int channel);
+extern void nv04_graph_destroy_context(struct drm_device *dev, int channel);
+extern int  nv04_graph_load_context(struct drm_device *dev, int channel);
+extern int  nv04_graph_save_context(struct drm_device *dev, int channel);
 
 /* nv10_graph.c */
-extern void nouveau_nv10_context_switch(drm_device_t *dev);
-extern int  nv10_graph_init(drm_device_t *dev);
-extern void nv10_graph_takedown(drm_device_t *dev);
-extern int  nv10_graph_create_context(drm_device_t *dev, int channel);
-extern void nv10_graph_destroy_context(drm_device_t *dev, int channel);
-extern int  nv10_graph_load_context(drm_device_t *dev, int channel);
-extern int  nv10_graph_save_context(drm_device_t *dev, int channel);
+extern void nouveau_nv10_context_switch(struct drm_device *dev);
+extern int  nv10_graph_init(struct drm_device *dev);
+extern void nv10_graph_takedown(struct drm_device *dev);
+extern int  nv10_graph_create_context(struct drm_device *dev, int channel);
+extern void nv10_graph_destroy_context(struct drm_device *dev, int channel);
+extern int  nv10_graph_load_context(struct drm_device *dev, int channel);
+extern int  nv10_graph_save_context(struct drm_device *dev, int channel);
 
 /* nv20_graph.c */
-extern void nouveau_nv20_context_switch(drm_device_t *dev);
-extern int  nv20_graph_init(drm_device_t *dev);
-extern void nv20_graph_takedown(drm_device_t *dev);
-extern int  nv20_graph_create_context(drm_device_t *dev, int channel);
-extern void nv20_graph_destroy_context(drm_device_t *dev, int channel);
-extern int  nv20_graph_load_context(drm_device_t *dev, int channel);
-extern int  nv20_graph_save_context(drm_device_t *dev, int channel);
+extern void nouveau_nv20_context_switch(struct drm_device *dev);
+extern int  nv20_graph_init(struct drm_device *dev);
+extern void nv20_graph_takedown(struct drm_device *dev);
+extern int  nv20_graph_create_context(struct drm_device *dev, int channel);
+extern void nv20_graph_destroy_context(struct drm_device *dev, int channel);
+extern int  nv20_graph_load_context(struct drm_device *dev, int channel);
+extern int  nv20_graph_save_context(struct drm_device *dev, int channel);
 
 /* nv30_graph.c */
-extern int  nv30_graph_init(drm_device_t *dev);
-extern void nv30_graph_takedown(drm_device_t *dev);
-extern int  nv30_graph_create_context(drm_device_t *, int channel);
-extern void nv30_graph_destroy_context(drm_device_t *, int channel);
-extern int  nv30_graph_load_context(drm_device_t *, int channel);
-extern int  nv30_graph_save_context(drm_device_t *, int channel);
+extern int  nv30_graph_init(struct drm_device *dev);
+extern void nv30_graph_takedown(struct drm_device *dev);
+extern int  nv30_graph_create_context(struct drm_device *, int channel);
+extern void nv30_graph_destroy_context(struct drm_device *, int channel);
+extern int  nv30_graph_load_context(struct drm_device *, int channel);
+extern int  nv30_graph_save_context(struct drm_device *, int channel);
 
 /* nv40_graph.c */
-extern int  nv40_graph_init(drm_device_t *);
-extern void nv40_graph_takedown(drm_device_t *);
-extern int  nv40_graph_create_context(drm_device_t *, int channel);
-extern void nv40_graph_destroy_context(drm_device_t *, int channel);
-extern int  nv40_graph_load_context(drm_device_t *, int channel);
-extern int  nv40_graph_save_context(drm_device_t *, int channel);
+extern int  nv40_graph_init(struct drm_device *);
+extern void nv40_graph_takedown(struct drm_device *);
+extern int  nv40_graph_create_context(struct drm_device *, int channel);
+extern void nv40_graph_destroy_context(struct drm_device *, int channel);
+extern int  nv40_graph_load_context(struct drm_device *, int channel);
+extern int  nv40_graph_save_context(struct drm_device *, int channel);
 
 /* nv50_graph.c */
-extern int  nv50_graph_init(drm_device_t *);
-extern void nv50_graph_takedown(drm_device_t *);
-extern int  nv50_graph_create_context(drm_device_t *, int channel);
-extern void nv50_graph_destroy_context(drm_device_t *, int channel);
-extern int  nv50_graph_load_context(drm_device_t *, int channel);
-extern int  nv50_graph_save_context(drm_device_t *, int channel);
+extern int  nv50_graph_init(struct drm_device *);
+extern void nv50_graph_takedown(struct drm_device *);
+extern int  nv50_graph_create_context(struct drm_device *, int channel);
+extern void nv50_graph_destroy_context(struct drm_device *, int channel);
+extern int  nv50_graph_load_context(struct drm_device *, int channel);
+extern int  nv50_graph_save_context(struct drm_device *, int channel);
 
 /* nv04_instmem.c */
-extern int  nv04_instmem_init(drm_device_t *dev);
-extern void nv04_instmem_takedown(drm_device_t *dev);
-extern int  nv04_instmem_populate(drm_device_t*, nouveau_gpuobj_t*,
+extern int  nv04_instmem_init(struct drm_device *dev);
+extern void nv04_instmem_takedown(struct drm_device *dev);
+extern int  nv04_instmem_populate(struct drm_device*, struct nouveau_gpuobj*,
 				  uint32_t *size);
-extern void nv04_instmem_clear(drm_device_t*, nouveau_gpuobj_t*);
-extern int  nv04_instmem_bind(drm_device_t*, nouveau_gpuobj_t*);
-extern int  nv04_instmem_unbind(drm_device_t*, nouveau_gpuobj_t*);
+extern void nv04_instmem_clear(struct drm_device*, struct nouveau_gpuobj*);
+extern int  nv04_instmem_bind(struct drm_device*, struct nouveau_gpuobj*);
+extern int  nv04_instmem_unbind(struct drm_device*, struct nouveau_gpuobj*);
 
 /* nv50_instmem.c */
-extern int  nv50_instmem_init(drm_device_t *dev);
-extern void nv50_instmem_takedown(drm_device_t *dev);
-extern int  nv50_instmem_populate(drm_device_t*, nouveau_gpuobj_t*,
+extern int  nv50_instmem_init(struct drm_device *dev);
+extern void nv50_instmem_takedown(struct drm_device *dev);
+extern int  nv50_instmem_populate(struct drm_device*, struct nouveau_gpuobj*,
 				  uint32_t *size);
-extern void nv50_instmem_clear(drm_device_t*, nouveau_gpuobj_t*);
-extern int  nv50_instmem_bind(drm_device_t*, nouveau_gpuobj_t*);
-extern int  nv50_instmem_unbind(drm_device_t*, nouveau_gpuobj_t*);
+extern void nv50_instmem_clear(struct drm_device*, struct nouveau_gpuobj*);
+extern int  nv50_instmem_bind(struct drm_device*, struct nouveau_gpuobj*);
+extern int  nv50_instmem_unbind(struct drm_device*, struct nouveau_gpuobj*);
 
 /* nv04_mc.c */
-extern int  nv04_mc_init(drm_device_t *dev);
-extern void nv04_mc_takedown(drm_device_t *dev);
+extern int  nv04_mc_init(struct drm_device *dev);
+extern void nv04_mc_takedown(struct drm_device *dev);
 
 /* nv40_mc.c */
-extern int  nv40_mc_init(drm_device_t *dev);
-extern void nv40_mc_takedown(drm_device_t *dev);
+extern int  nv40_mc_init(struct drm_device *dev);
+extern void nv40_mc_takedown(struct drm_device *dev);
 
 /* nv50_mc.c */
-extern int  nv50_mc_init(drm_device_t *dev);
-extern void nv50_mc_takedown(drm_device_t *dev);
+extern int  nv50_mc_init(struct drm_device *dev);
+extern void nv50_mc_takedown(struct drm_device *dev);
 
 /* nv04_timer.c */
-extern int  nv04_timer_init(drm_device_t *dev);
-extern void nv04_timer_takedown(drm_device_t *dev);
+extern int  nv04_timer_init(struct drm_device *dev);
+extern uint64_t nv04_timer_read(struct drm_device *dev);
+extern void nv04_timer_takedown(struct drm_device *dev);
 
-extern long nouveau_compat_ioctl(struct file *filp, unsigned int cmd,
+extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd,
 				unsigned long arg);
 
 #if defined(__powerpc__)
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c
index 7114a931..e5d3ab3c 100644
--- a/shared-core/nouveau_fifo.c
+++ b/shared-core/nouveau_fifo.c
@@ -29,9 +29,9 @@
 
 
 /* returns the number of hw fifos */
-int nouveau_fifo_number(drm_device_t* dev)
+int nouveau_fifo_number(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv=dev->dev_private;
+	struct drm_nouveau_private *dev_priv=dev->dev_private;
 	switch(dev_priv->card_type)
 	{
 		case NV_03:
@@ -47,9 +47,9 @@ int nouveau_fifo_number(drm_device_t* dev)
 }
 
 /* returns the size of fifo context */
-int nouveau_fifo_ctx_size(drm_device_t* dev)
+int nouveau_fifo_ctx_size(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv=dev->dev_private;
+	struct drm_nouveau_private *dev_priv=dev->dev_private;
 
 	if (dev_priv->card_type >= NV_40)
 		return 128;
@@ -68,9 +68,9 @@ int nouveau_fifo_ctx_size(drm_device_t* dev)
  * voir nv_driver.c : NVPreInit 
  */
 
-static int nouveau_fifo_instmem_configure(drm_device_t *dev)
+static int nouveau_fifo_instmem_configure(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	NV_WRITE(NV03_PFIFO_RAMHT,
 			(0x03 << 24) /* search 128 */ | 
@@ -99,6 +99,7 @@ static int nouveau_fifo_instmem_configure(drm_device_t *dev)
 					(1 << 16) /* 64 Bytes entry*/);
 			/* XXX nvidia blob set bit 18, 21,23 for nv20 & nv30 */
 			break;
+		case NV_11:
 		case NV_10:
 		case NV_04:
 		case NV_03:
@@ -109,9 +110,9 @@ static int nouveau_fifo_instmem_configure(drm_device_t *dev)
 	return 0;
 }
 
-int nouveau_fifo_init(drm_device_t *dev)
+int nouveau_fifo_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int ret;
 
 	NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) &
@@ -187,12 +188,12 @@ int nouveau_fifo_init(drm_device_t *dev)
 static int
 nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	struct nouveau_config *config = &dev_priv->config;
 	struct mem_block *cb;
 	int cb_min_size = max(NV03_FIFO_SIZE,PAGE_SIZE);
-	nouveau_gpuobj_t *pushbuf = NULL;
+	struct nouveau_gpuobj *pushbuf = NULL;
 	int ret;
 
 	/* Defaults for unconfigured values */
@@ -203,31 +204,34 @@ nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel)
 
 	cb = nouveau_mem_alloc(dev, 0, config->cmdbuf.size,
 			config->cmdbuf.location | NOUVEAU_MEM_MAPPED,
-			(DRMFILE)-2);
+			(struct drm_file *)-2);
 	if (!cb) {
 		DRM_ERROR("Couldn't allocate DMA command buffer.\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (cb->flags & NOUVEAU_MEM_AGP) {
-		DRM_DEBUG("Creating CB in AGP memory\n");
+		ret = nouveau_gpuobj_gart_dma_new(dev, channel,
+						  cb->start, cb->size,
+						  NV_DMA_ACCESS_RO,
+						  &pushbuf,
+						  &chan->pushbuf_base);
+	} else
+	if (cb->flags & NOUVEAU_MEM_PCI) {
 		ret = nouveau_gpuobj_dma_new(dev, channel,
-				NV_CLASS_DMA_IN_MEMORY,
-				cb->start, cb->size,
-				NV_DMA_ACCESS_RO, NV_DMA_TARGET_AGP, &pushbuf);
-	} else if ( cb->flags & NOUVEAU_MEM_PCI) {
-		DRM_DEBUG("Creating CB in PCI memory\n");
-		ret = nouveau_gpuobj_dma_new(dev, channel,
-				NV_CLASS_DMA_IN_MEMORY,
-				cb->start,
-				cb->size,
-				NV_DMA_ACCESS_RO, NV_DMA_TARGET_PCI_NONLINEAR, &pushbuf);
+					     NV_CLASS_DMA_IN_MEMORY,
+					     cb->start, cb->size,
+					     NV_DMA_ACCESS_RO,
+					     NV_DMA_TARGET_PCI_NONLINEAR,
+					     &pushbuf);
+		chan->pushbuf_base = 0;
 	} else if (dev_priv->card_type != NV_04) {
 		ret = nouveau_gpuobj_dma_new
 			(dev, channel, NV_CLASS_DMA_IN_MEMORY,
 			 cb->start,
 			 cb->size, NV_DMA_ACCESS_RO, NV_DMA_TARGET_VIDMEM,
 			 &pushbuf);
+		chan->pushbuf_base = 0;
 	} else {
 		/* NV04 cmdbuf hack, from original ddx.. not sure of it's
 		 * exact reason for existing :)  PCI access to cmdbuf in
@@ -238,6 +242,7 @@ nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel)
 			 cb->start + drm_get_resource_start(dev, 1),
 			 cb->size, NV_DMA_ACCESS_RO,
 			 NV_DMA_TARGET_PCI, &pushbuf);
+		chan->pushbuf_base = 0;
 	}
 
 	if (ret) {
@@ -249,21 +254,23 @@ nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel)
 	if ((ret = nouveau_gpuobj_ref_add(dev, channel, 0, pushbuf,
 					  &chan->pushbuf))) {
 		DRM_ERROR("Error referencing push buffer ctxdma: %d\n", ret);
+		if (pushbuf != dev_priv->gart_info.sg_ctxdma)
+			nouveau_gpuobj_del(dev, &pushbuf);
 		return ret;
 	}
 
-	dev_priv->fifos[channel]->pushbuf_base = 0;
-	dev_priv->fifos[channel]->pushbuf_mem = cb;
+	chan->pushbuf_mem = cb;
 	return 0;
 }
 
 /* allocates and initializes a fifo for user space consumption */
-int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp,
+int nouveau_fifo_alloc(struct drm_device *dev, int *chan_ret,
+		       struct drm_file *file_priv,
 		       uint32_t vram_handle, uint32_t tt_handle)
 {
 	int ret;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	nouveau_engine_func_t *engine = &dev_priv->Engine;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_engine_func *engine = &dev_priv->Engine;
 	struct nouveau_fifo *chan;
 	int channel;
 
@@ -283,16 +290,16 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp,
 	}
 	/* no more fifos. you lost. */
 	if (channel==nouveau_fifo_number(dev))
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	(*chan_ret) = channel;
 
 	dev_priv->fifos[channel] = drm_calloc(1, sizeof(struct nouveau_fifo),
 					      DRM_MEM_DRIVER);
 	if (!dev_priv->fifos[channel])
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	dev_priv->fifo_alloc_count++;
 	chan = dev_priv->fifos[channel];
-	chan->filp = filp;
+	chan->file_priv = file_priv;
 
 	DRM_INFO("Allocating FIFO number %d\n", channel);
 
@@ -311,7 +318,7 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp,
 	}
 
 	/* Allocate space for per-channel fixed notifier memory */
-	ret = nouveau_notifier_init_channel(dev, channel, filp);
+	ret = nouveau_notifier_init_channel(dev, channel, file_priv);
 	if (ret) {
 		nouveau_fifo_free(dev, channel);
 		return ret;
@@ -392,10 +399,10 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp,
 }
 
 /* stops a fifo */
-void nouveau_fifo_free(drm_device_t* dev, int channel)
+void nouveau_fifo_free(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	nouveau_engine_func_t *engine = &dev_priv->Engine;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_engine_func *engine = &dev_priv->Engine;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	if (!chan) {
@@ -435,88 +442,84 @@ void nouveau_fifo_free(drm_device_t* dev, int channel)
 	drm_free(chan, sizeof(*chan), DRM_MEM_DRIVER);
 }
 
-/* cleanups all the fifos from filp */
-void nouveau_fifo_cleanup(drm_device_t* dev, DRMFILE filp)
+/* cleanups all the fifos from file_priv */
+void nouveau_fifo_cleanup(struct drm_device *dev, struct drm_file *file_priv)
 {
 	int i;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
-	DRM_DEBUG("clearing FIFO enables from filp\n");
+	DRM_DEBUG("clearing FIFO enables from file_priv\n");
 	for(i=0;i<nouveau_fifo_number(dev);i++)
-		if (dev_priv->fifos[i] && dev_priv->fifos[i]->filp==filp)
+		if (dev_priv->fifos[i] &&
+		    dev_priv->fifos[i]->file_priv==file_priv)
 			nouveau_fifo_free(dev,i);
 }
 
 int
-nouveau_fifo_owner(drm_device_t *dev, DRMFILE filp, int channel)
+nouveau_fifo_owner(struct drm_device *dev, struct drm_file *file_priv,
+		   int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	if (channel >= nouveau_fifo_number(dev))
 		return 0;
 	if (dev_priv->fifos[channel] == NULL)
 		return 0;
-	return (dev_priv->fifos[channel]->filp == filp);
+	return (dev_priv->fifos[channel]->file_priv == file_priv);
 }
 
 /***********************************
  * ioctls wrapping the functions
  ***********************************/
 
-static int nouveau_ioctl_fifo_alloc(DRM_IOCTL_ARGS)
+static int nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	drm_nouveau_fifo_alloc_t init;
-	drm_map_list_t *entry;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct drm_nouveau_fifo_alloc *init = data;
+	struct drm_map_list *entry;
 	struct nouveau_fifo *chan;
 	int res;
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_nouveau_fifo_alloc_t __user *) data,
-				 sizeof(init));
-
-	if (init.fb_ctxdma_handle == ~0 || init.tt_ctxdma_handle == ~0)
-		return DRM_ERR(EINVAL);
+	if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0)
+		return -EINVAL;
 
-	res = nouveau_fifo_alloc(dev, &init.channel, filp,
-				 init.fb_ctxdma_handle,
-				 init.tt_ctxdma_handle);
+	res = nouveau_fifo_alloc(dev, &init->channel, file_priv,
+				 init->fb_ctxdma_handle,
+				 init->tt_ctxdma_handle);
 	if (res)
 		return res;
-	chan = dev_priv->fifos[init.channel];
+	chan = dev_priv->fifos[init->channel];
 
-	init.put_base = chan->pushbuf_base;
+	init->put_base = chan->pushbuf_base;
 
 	/* make the fifo available to user space */
 	/* first, the fifo control regs */
-	init.ctrl = dev_priv->mmio->offset;
+	init->ctrl = dev_priv->mmio->offset;
 	if (dev_priv->card_type < NV_50) {
-		init.ctrl      += NV03_FIFO_REGS(init.channel);
-		init.ctrl_size  = NV03_FIFO_REGS_SIZE;
+		init->ctrl      += NV03_FIFO_REGS(init->channel);
+		init->ctrl_size  = NV03_FIFO_REGS_SIZE;
 	} else {
-		init.ctrl      += NV50_FIFO_REGS(init.channel);
-		init.ctrl_size  = NV50_FIFO_REGS_SIZE;
+		init->ctrl      += NV50_FIFO_REGS(init->channel);
+		init->ctrl_size  = NV50_FIFO_REGS_SIZE;
 	}
-	res = drm_addmap(dev, init.ctrl, init.ctrl_size, _DRM_REGISTERS,
+	res = drm_addmap(dev, init->ctrl, init->ctrl_size, _DRM_REGISTERS,
 			 0, &chan->regs);
 	if (res != 0)
 		return res;
 
 	entry = drm_find_matching_map(dev, chan->regs);
 	if (!entry)
-		return DRM_ERR(EINVAL);
-	init.ctrl = entry->user_token;
+		return -EINVAL;
+	init->ctrl = entry->user_token;
 
 	/* pass back FIFO map info to the caller */
-	init.cmdbuf      = chan->pushbuf_mem->map_handle;
-	init.cmdbuf_size = chan->pushbuf_mem->size;
+	init->cmdbuf      = chan->pushbuf_mem->map_handle;
+	init->cmdbuf_size = chan->pushbuf_mem->size;
 
 	/* and the notifier block */
-	init.notifier      = chan->notifier_block->map_handle;
-	init.notifier_size = chan->notifier_block->size;
+	init->notifier      = chan->notifier_block->map_handle;
+	init->notifier_size = chan->notifier_block->size;
 
-	DRM_COPY_TO_USER_IOCTL((drm_nouveau_fifo_alloc_t __user *)data,
-			       init, sizeof(init));
 	return 0;
 }
 
@@ -524,14 +527,14 @@ static int nouveau_ioctl_fifo_alloc(DRM_IOCTL_ARGS)
  * finally, the ioctl table
  ***********************************/
 
-drm_ioctl_desc_t nouveau_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_NOUVEAU_FIFO_ALLOC)] = {nouveau_ioctl_fifo_alloc, DRM_AUTH},	
-	[DRM_IOCTL_NR(DRM_NOUVEAU_GROBJ_ALLOC)] = {nouveau_ioctl_grobj_alloc, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_NOUVEAU_NOTIFIER_ALLOC)] = {nouveau_ioctl_notifier_alloc, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_NOUVEAU_MEM_ALLOC)] = {nouveau_ioctl_mem_alloc, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_NOUVEAU_MEM_FREE)] = {nouveau_ioctl_mem_free, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_NOUVEAU_GETPARAM)] = {nouveau_ioctl_getparam, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_NOUVEAU_SETPARAM)] = {nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},	
+struct drm_ioctl_desc nouveau_ioctls[] = {
+	DRM_IOCTL_DEF(DRM_NOUVEAU_FIFO_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_NOUVEAU_GROBJ_ALLOC, nouveau_ioctl_grobj_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_NOUVEAU_NOTIFIER_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_NOUVEAU_MEM_ALLOC, nouveau_ioctl_mem_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_NOUVEAU_MEM_FREE, nouveau_ioctl_mem_free, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 };
 
 int nouveau_max_ioctl = DRM_ARRAY_SIZE(nouveau_ioctls);
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index b4102dd8..f7baf89e 100644
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -36,9 +36,9 @@
 #include "nouveau_drv.h"
 #include "nouveau_reg.h"
 
-void nouveau_irq_preinstall(drm_device_t *dev)
+void nouveau_irq_preinstall(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("IRQ: preinst\n");
 
@@ -71,9 +71,9 @@ void nouveau_irq_preinstall(drm_device_t *dev)
 	NV_WRITE(NV03_PMC_INTR_EN_0, 0);
 }
 
-void nouveau_irq_postinstall(drm_device_t *dev)
+void nouveau_irq_postinstall(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	if (!dev_priv) {
 		DRM_ERROR("AIII, no dev_priv\n");
@@ -107,9 +107,9 @@ void nouveau_irq_postinstall(drm_device_t *dev)
 	NV_WRITE(NV03_PMC_INTR_EN_0, NV_PMC_INTR_EN_0_MASTER_ENABLE);
 }
 
-void nouveau_irq_uninstall(drm_device_t *dev)
+void nouveau_irq_uninstall(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	if (!dev_priv) {
 		DRM_ERROR("AIII, no dev_priv\n");
@@ -138,10 +138,10 @@ void nouveau_irq_uninstall(drm_device_t *dev)
 	NV_WRITE(NV03_PMC_INTR_EN_0, 0);
 }
 
-static void nouveau_fifo_irq_handler(drm_device_t *dev)
+static void nouveau_fifo_irq_handler(struct drm_device *dev)
 {
 	uint32_t status, chmode, chstat, channel;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	status = NV_READ(NV03_PFIFO_INTR_0);
 	if (!status)
@@ -200,9 +200,9 @@ static void nouveau_fifo_irq_handler(drm_device_t *dev)
 }
 
 #if 0
-static void nouveau_nv04_context_switch(drm_device_t *dev)
+static void nouveau_nv04_context_switch(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t channel,i;
 	uint32_t max=0;
 	NV_WRITE(NV04_PGRAPH_FIFO,0x0);
@@ -246,37 +246,101 @@ static void nouveau_nv04_context_switch(drm_device_t *dev)
 }
 #endif
 
+
+struct nouveau_bitfield_names
+{
+	uint32_t mask;
+	const char * name;
+};
+
+static struct nouveau_bitfield_names nouveau_nstatus_names[] =
+{
+	{ NV03_PGRAPH_NSTATUS_STATE_IN_USE,       "STATE_IN_USE" },
+	{ NV03_PGRAPH_NSTATUS_INVALID_STATE,      "INVALID_STATE" },
+	{ NV03_PGRAPH_NSTATUS_BAD_ARGUMENT,       "BAD_ARGUMENT" },
+	{ NV03_PGRAPH_NSTATUS_PROTECTION_FAULT,   "PROTECTION_FAULT" }
+};
+
+static struct nouveau_bitfield_names nouveau_nsource_names[] =
+{
+	{ NV03_PGRAPH_NSOURCE_NOTIFICATION,       "NOTIFICATION" },
+	{ NV03_PGRAPH_NSOURCE_DATA_ERROR,         "DATA_ERROR" },
+	{ NV03_PGRAPH_NSOURCE_PROTECTION_ERROR,   "PROTECTION_ERROR" },
+	{ NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION,    "RANGE_EXCEPTION" },
+	{ NV03_PGRAPH_NSOURCE_LIMIT_COLOR,        "LIMIT_COLOR" },
+	{ NV03_PGRAPH_NSOURCE_LIMIT_ZETA,         "LIMIT_ZETA" },
+	{ NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD,       "ILLEGAL_MTHD" },
+	{ NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION,   "DMA_R_PROTECTION" },
+	{ NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION,   "DMA_W_PROTECTION" },
+	{ NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION,   "FORMAT_EXCEPTION" },
+	{ NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION,    "PATCH_EXCEPTION" },
+	{ NV03_PGRAPH_NSOURCE_STATE_INVALID,      "STATE_INVALID" },
+	{ NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY,      "DOUBLE_NOTIFY" },
+	{ NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE,      "NOTIFY_IN_USE" },
+	{ NV03_PGRAPH_NSOURCE_METHOD_CNT,         "METHOD_CNT" },
+	{ NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION,   "BFR_NOTIFICATION" },
+	{ NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION, "DMA_VTX_PROTECTION" },
+	{ NV03_PGRAPH_NSOURCE_DMA_WIDTH_A,        "DMA_WIDTH_A" },
+	{ NV03_PGRAPH_NSOURCE_DMA_WIDTH_B,        "DMA_WIDTH_B" },
+};
+
 static void
-nouveau_graph_dump_trap_info(drm_device_t *dev)
+nouveau_print_bitfield_names(uint32_t value,
+                             const struct nouveau_bitfield_names *namelist,
+                             const int namelist_len)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	int i;
+	for(i=0; i<namelist_len; ++i) {
+		uint32_t mask = namelist[i].mask;
+		if(value & mask) {
+			printk(" %s", namelist[i].name);
+			value &= ~mask;
+		}
+	}
+	if(value)
+		printk(" (unknown bits 0x%08x)", value);
+}
+
+static void
+nouveau_graph_dump_trap_info(struct drm_device *dev)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t address;
 	uint32_t channel, class;
 	uint32_t method, subc, data;
+	uint32_t nsource, nstatus;
 
 	address = NV_READ(0x400704);
 	channel = (address >> 20) & 0x1F;
 	subc    = (address >> 16) & 0x7;
 	method  = address & 0x1FFC;
 	data    = NV_READ(0x400708);
+	nsource = NV_READ(NV03_PGRAPH_NSOURCE);
+	nstatus = NV_READ(NV03_PGRAPH_NSTATUS);
 	if (dev_priv->card_type < NV_50) {
 		class = NV_READ(0x400160 + subc*4) & 0xFFFF;
 	} else {
 		class = NV_READ(0x400814);
 	}
 
-	DRM_ERROR("NV: nSource: 0x%08x, nStatus: 0x%08x\n",
-			NV_READ(0x400108), NV_READ(0x400104));
-	DRM_ERROR("NV: Channel %d/%d (class 0x%04x) -"
+	DRM_ERROR("nSource:");
+	nouveau_print_bitfield_names(nsource, nouveau_nsource_names,
+	                             ARRAY_SIZE(nouveau_nsource_names));
+	printk(", nStatus:");
+	nouveau_print_bitfield_names(nstatus, nouveau_nstatus_names,
+	                             ARRAY_SIZE(nouveau_nstatus_names));
+	printk("\n");
+
+	DRM_ERROR("NV: Channel %d/%d (class 0x%04x) - "
 			"Method 0x%04x, Data 0x%08x\n",
 			channel, subc, class, method, data
 		 );
 }
 
-static void nouveau_pgraph_irq_handler(drm_device_t *dev)
+static void nouveau_pgraph_irq_handler(struct drm_device *dev)
 {
 	uint32_t status;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	status = NV_READ(NV03_PGRAPH_INTR);
 	if (!status)
@@ -286,8 +350,8 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev)
 		uint32_t nsource, nstatus, instance, notify;
 		DRM_DEBUG("NV: PGRAPH notify interrupt\n");
 
-		nstatus = NV_READ(0x00400104);
-		nsource = NV_READ(0x00400108);
+		nstatus = NV_READ(NV03_PGRAPH_NSTATUS);
+		nsource = NV_READ(NV03_PGRAPH_NSOURCE);
 		DRM_DEBUG("nsource:0x%08x\tnstatus:0x%08x\n", nsource, nstatus);
 
 		/* if this wasn't NOTIFICATION_PENDING, dump extra trap info */
@@ -308,8 +372,8 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev)
 		uint32_t nsource, nstatus, instance, notify;
 		DRM_DEBUG("NV: PGRAPH buffer notify interrupt\n");
 
-		nstatus = NV_READ(0x00400104);
-		nsource = NV_READ(0x00400108);
+		nstatus = NV_READ(NV03_PGRAPH_NSTATUS);
+		nsource = NV_READ(NV03_PGRAPH_NSOURCE);
 		DRM_DEBUG("nsource:0x%08x\tnstatus:0x%08x\n", nsource, nstatus);
 
 		instance = NV_READ(0x00400158);
@@ -332,8 +396,8 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev)
 
 		DRM_ERROR("NV: PGRAPH error interrupt\n");
 
-		nstatus = NV_READ(0x00400104);
-		nsource = NV_READ(0x00400108);
+		nstatus = NV_READ(NV03_PGRAPH_NSTATUS);
+		nsource = NV_READ(NV03_PGRAPH_NSOURCE);
 		DRM_ERROR("nsource:0x%08x\tnstatus:0x%08x\n", nsource, nstatus);
 
 		instance = NV_READ(0x00400158);
@@ -355,6 +419,7 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev)
 				nouveau_nv04_context_switch(dev);
 				break;
 			case NV_10:
+			case NV_11:
 			case NV_17:
 				nouveau_nv10_context_switch(dev);
 				break;
@@ -379,9 +444,9 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev)
 	NV_WRITE(NV03_PMC_INTR_0, NV_PMC_INTR_0_PGRAPH_PENDING);
 }
 
-static void nouveau_crtc_irq_handler(drm_device_t *dev, int crtc)
+static void nouveau_crtc_irq_handler(struct drm_device *dev, int crtc)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	if (crtc&1) {
 		NV_WRITE(NV_CRTC0_INTSTAT, NV_CRTC_INTR_VBLANK);
 	}
@@ -393,8 +458,8 @@ static void nouveau_crtc_irq_handler(drm_device_t *dev, int crtc)
 
 irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS)
 {
-	drm_device_t          *dev = (drm_device_t*)arg;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_device *dev = (struct drm_device*)arg;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t status;
 
 	status = NV_READ(NV03_PMC_INTR_0);
diff --git a/shared-core/nouveau_mem.c b/shared-core/nouveau_mem.c
index 79d1bb87..a7044c94 100644
--- a/shared-core/nouveau_mem.c
+++ b/shared-core/nouveau_mem.c
@@ -36,7 +36,7 @@
 #include "nouveau_drv.h"
 
 static struct mem_block *split_block(struct mem_block *p, uint64_t start, uint64_t size,
-		DRMFILE filp)
+		struct drm_file *file_priv)
 {
 	/* Maybe cut off the start of an existing block */
 	if (start > p->start) {
@@ -46,7 +46,7 @@ static struct mem_block *split_block(struct mem_block *p, uint64_t start, uint64
 			goto out;
 		newblock->start = start;
 		newblock->size = p->size - (start - p->start);
-		newblock->filp = NULL;
+		newblock->file_priv = NULL;
 		newblock->next = p->next;
 		newblock->prev = p;
 		p->next->prev = newblock;
@@ -63,7 +63,7 @@ static struct mem_block *split_block(struct mem_block *p, uint64_t start, uint64
 			goto out;
 		newblock->start = start + size;
 		newblock->size = p->size - size;
-		newblock->filp = NULL;
+		newblock->file_priv = NULL;
 		newblock->next = p->next;
 		newblock->prev = p;
 		p->next->prev = newblock;
@@ -73,12 +73,14 @@ static struct mem_block *split_block(struct mem_block *p, uint64_t start, uint64
 
 out:
 	/* Our block is in the middle */
-	p->filp = filp;
+	p->file_priv = file_priv;
 	return p;
 }
 
-struct mem_block *nouveau_mem_alloc_block(struct mem_block *heap, uint64_t size,
-					  int align2, DRMFILE filp)
+struct mem_block *nouveau_mem_alloc_block(struct mem_block *heap,
+					  uint64_t size,
+					  int align2,
+					  struct drm_file *file_priv)
 {
 	struct mem_block *p;
 	uint64_t mask = (1 << align2) - 1;
@@ -88,8 +90,8 @@ struct mem_block *nouveau_mem_alloc_block(struct mem_block *heap, uint64_t size,
 
 	list_for_each(p, heap) {
 		uint64_t start = (p->start + mask) & ~mask;
-		if (p->filp == 0 && start + size <= p->start + p->size)
-			return split_block(p, start, size, filp);
+		if (p->file_priv == 0 && start + size <= p->start + p->size)
+			return split_block(p, start, size, file_priv);
 	}
 
 	return NULL;
@@ -108,12 +110,12 @@ static struct mem_block *find_block(struct mem_block *heap, uint64_t start)
 
 void nouveau_mem_free_block(struct mem_block *p)
 {
-	p->filp = NULL;
+	p->file_priv = NULL;
 
-	/* Assumes a single contiguous range.  Needs a special filp in
+	/* Assumes a single contiguous range.  Needs a special file_priv in
 	 * 'heap' to stop it being subsumed.
 	 */
-	if (p->next->filp == 0) {
+	if (p->next->file_priv == 0) {
 		struct mem_block *q = p->next;
 		p->size += q->size;
 		p->next = q->next;
@@ -121,7 +123,7 @@ void nouveau_mem_free_block(struct mem_block *p)
 		drm_free(q, sizeof(*q), DRM_MEM_BUFS);
 	}
 
-	if (p->prev->filp == 0) {
+	if (p->prev->file_priv == 0) {
 		struct mem_block *q = p->prev;
 		q->size += p->size;
 		q->next = p->next;
@@ -138,29 +140,29 @@ int nouveau_mem_init_heap(struct mem_block **heap, uint64_t start,
 	struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS);
 
 	if (!blocks)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	*heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS);
 	if (!*heap) {
 		drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	blocks->start = start;
 	blocks->size = size;
-	blocks->filp = NULL;
+	blocks->file_priv = NULL;
 	blocks->next = blocks->prev = *heap;
 
 	memset(*heap, 0, sizeof(**heap));
-	(*heap)->filp = (DRMFILE) - 1;
+	(*heap)->file_priv = (struct drm_file *) - 1;
 	(*heap)->next = (*heap)->prev = blocks;
 	return 0;
 }
 
 /* 
- * Free all blocks associated with the releasing filp
+ * Free all blocks associated with the releasing file_priv
  */
-void nouveau_mem_release(DRMFILE filp, struct mem_block *heap)
+void nouveau_mem_release(struct drm_file *file_priv, struct mem_block *heap)
 {
 	struct mem_block *p;
 
@@ -168,15 +170,16 @@ void nouveau_mem_release(DRMFILE filp, struct mem_block *heap)
 		return;
 
 	list_for_each(p, heap) {
-		if (p->filp == filp)
-			p->filp = NULL;
+		if (p->file_priv == file_priv)
+			p->file_priv = NULL;
 	}
 
-	/* Assumes a single contiguous range.  Needs a special filp in
+	/* Assumes a single contiguous range.  Needs a special file_priv in
 	 * 'heap' to stop it being subsumed.
 	 */
 	list_for_each(p, heap) {
-		while ((p->filp == 0) && (p->next->filp == 0) && (p->next!=heap)) {
+		while ((p->file_priv == 0) && (p->next->file_priv == 0) &&
+		       (p->next!=heap)) {
 			struct mem_block *q = p->next;
 			p->size += q->size;
 			p->next = q->next;
@@ -208,19 +211,18 @@ void nouveau_mem_takedown(struct mem_block **heap)
 
 void nouveau_mem_close(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+
 	nouveau_mem_takedown(&dev_priv->agp_heap);
 	nouveau_mem_takedown(&dev_priv->fb_heap);
-	if ( dev_priv->pci_heap ) 
-		{
+	if (dev_priv->pci_heap)
 		nouveau_mem_takedown(&dev_priv->pci_heap);
-		}
 }
 
 /* returns the amount of FB ram in bytes */
 uint64_t nouveau_mem_fb_amount(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv=dev->dev_private;
+	struct drm_nouveau_private *dev_priv=dev->dev_private;
 	switch(dev_priv->card_type)
 	{
 		case NV_03:
@@ -253,6 +255,7 @@ uint64_t nouveau_mem_fb_amount(struct drm_device *dev)
 			}
 			break;
 		case NV_10:
+		case NV_11:
 		case NV_17:
 		case NV_20:
 		case NV_30:
@@ -281,93 +284,68 @@ uint64_t nouveau_mem_fb_amount(struct drm_device *dev)
 	return 0;
 }
 
-
-
-int nouveau_mem_init(struct drm_device *dev)
+static int
+nouveau_mem_init_agp(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	uint32_t fb_size;
-	drm_scatter_gather_t sgreq;
-	dev_priv->agp_phys=0;
-	dev_priv->fb_phys=0;
-	sgreq . size = 4 << 20; //4MB of PCI scatter-gather zone
-
-	/* init AGP */
-	dev_priv->agp_heap=NULL;
-	if (drm_device_is_agp(dev))
-	{
-		int err;
-		drm_agp_info_t info;
-		drm_agp_mode_t mode;
-		drm_agp_buffer_t agp_req;
-		drm_agp_binding_t bind_req;
-
-		err = drm_agp_acquire(dev);
-		if (err) {
-			DRM_ERROR("Unable to acquire AGP: %d\n", err);
-			goto no_agp;
-		}
-
-		err = drm_agp_info(dev, &info);
-		if (err) {
-			DRM_ERROR("Unable to get AGP info: %d\n", err);
-			goto no_agp;
-		}
-
-		/* see agp.h for the AGPSTAT_* modes available */
-		mode.mode = info.mode;
-		err = drm_agp_enable(dev, mode);
-		if (err) {
-			DRM_ERROR("Unable to enable AGP: %d\n", err);
-			goto no_agp;
-		}
-
-		agp_req.size = info.aperture_size;
-		agp_req.type = 0;
-		err = drm_agp_alloc(dev, &agp_req);
-		if (err) {
-			DRM_ERROR("Unable to alloc AGP: %d\n", err);
-			goto no_agp;
-		}
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct drm_agp_info info;
+	struct drm_agp_mode mode;
+	struct drm_agp_buffer agp_req;
+	struct drm_agp_binding bind_req;
+	int ret;
+
+	ret = drm_agp_acquire(dev);
+	if (ret) {
+		DRM_ERROR("Unable to acquire AGP: %d\n", ret);
+		return ret;
+	}
 
-		bind_req.handle = agp_req.handle;
-		bind_req.offset = 0;
-		err = drm_agp_bind(dev, &bind_req);
-		if (err) {
-			DRM_ERROR("Unable to bind AGP: %d\n", err);
-			goto no_agp;
-		}
+	ret = drm_agp_info(dev, &info);
+	if (ret) {
+		DRM_ERROR("Unable to get AGP info: %d\n", ret);
+		return ret;
+	}
 
-		if (nouveau_mem_init_heap(&dev_priv->agp_heap,
-					  0, info.aperture_size))
-			goto no_agp;
+	/* see agp.h for the AGPSTAT_* modes available */
+	mode.mode = info.mode;
+	ret = drm_agp_enable(dev, mode);
+	if (ret) {
+		DRM_ERROR("Unable to enable AGP: %d\n", ret);
+		return ret;
+	}
 
-		dev_priv->agp_phys		= info.aperture_base;
-		dev_priv->agp_available_size	= info.aperture_size;
-		goto have_agp;
+	agp_req.size = info.aperture_size;
+	agp_req.type = 0;
+	ret = drm_agp_alloc(dev, &agp_req);
+	if (ret) {
+		DRM_ERROR("Unable to alloc AGP: %d\n", ret);
+		return ret;
 	}
 
-no_agp:
+	bind_req.handle = agp_req.handle;
+	bind_req.offset = 0;
+	ret = drm_agp_bind(dev, &bind_req);
+	if (ret) {
+		DRM_ERROR("Unable to bind AGP: %d\n", ret);
+		return ret;
+	}
 
-	if ( dev_priv->card_type >= NV_50 ) goto no_pci;
+	dev_priv->gart_info.type	= NOUVEAU_GART_AGP;
+	dev_priv->gart_info.aper_base	= info.aperture_base;
+	dev_priv->gart_info.aper_size	= info.aperture_size;
+	return 0;
+}
 
-	dev_priv->pci_heap = NULL;
-	DRM_DEBUG("Allocating sg memory for PCI DMA\n");
-	if ( drm_sg_alloc(dev, &sgreq) )
-		{
-		DRM_ERROR("Unable to allocate 4MB of scatter-gather pages for PCI DMA!");
-		goto no_pci;
-		}
+int nouveau_mem_init(struct drm_device *dev)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	uint32_t fb_size;
+	int ret = 0;
 
-	if ( nouveau_mem_init_heap(&dev_priv->pci_heap, 0,
-				   dev->sg->pages * PAGE_SIZE))
-		{
-		DRM_ERROR("Unable to initialize pci_heap!");	
-		goto no_pci;
-		}
+	dev_priv->agp_heap = dev_priv->pci_heap = dev_priv->fb_heap = NULL;
+	dev_priv->fb_phys = 0;
+	dev_priv->gart_info.type = NOUVEAU_GART_NONE;
 
-no_pci:
-have_agp:
 	/* setup a mtrr over the FB */
 	dev_priv->fb_mtrr = drm_mtrr_add(drm_get_resource_start(dev, 1),
 					 nouveau_mem_fb_amount(dev),
@@ -388,24 +366,74 @@ have_agp:
 		 * So we create a second FB heap for that type of memory */
 		if (nouveau_mem_init_heap(&dev_priv->fb_heap,
 					  0, 256*1024*1024))
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		if (nouveau_mem_init_heap(&dev_priv->fb_nomap_heap,
 					  256*1024*1024, fb_size-256*1024*1024))
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 	} else {
 		if (nouveau_mem_init_heap(&dev_priv->fb_heap, 0, fb_size))
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		dev_priv->fb_nomap_heap=NULL;
 	}
 
+	/* Init AGP / NV50 PCIEGART */
+	if (drm_device_is_agp(dev) && dev->agp) {
+		if ((ret = nouveau_mem_init_agp(dev)))
+			DRM_ERROR("Error initialising AGP: %d\n", ret);
+	}
+
+	/*Note: this is *not* just NV50 code, but only used on NV50 for now */
+	if (dev_priv->gart_info.type == NOUVEAU_GART_NONE &&
+	    dev_priv->card_type >= NV_50) {
+		ret = nouveau_sgdma_init(dev);
+		if (!ret) {
+			ret = nouveau_sgdma_nottm_hack_init(dev);
+			if (ret)
+				nouveau_sgdma_takedown(dev); 
+		}
+
+		if (ret)
+			DRM_ERROR("Error initialising SG DMA: %d\n", ret);
+	}
+
+	if (dev_priv->gart_info.type != NOUVEAU_GART_NONE) {
+		if (nouveau_mem_init_heap(&dev_priv->agp_heap,
+					  0, dev_priv->gart_info.aper_size)) {
+			if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA) {
+				nouveau_sgdma_nottm_hack_takedown(dev);
+				nouveau_sgdma_takedown(dev); 
+			}
+		}
+	}
+
+	/* NV04-NV40 PCIEGART */
+	if (!dev_priv->agp_heap && dev_priv->card_type < NV_50) {
+		struct drm_scatter_gather sgreq;
+
+		DRM_DEBUG("Allocating sg memory for PCI DMA\n");
+		sgreq.size = 4 << 20; //4MB of PCI scatter-gather zone
+
+		if (drm_sg_alloc(dev, &sgreq)) {
+			DRM_ERROR("Unable to allocate 4MB of scatter-gather"
+				  " pages for PCI DMA!");
+		} else {
+			if (nouveau_mem_init_heap(&dev_priv->pci_heap, 0,
+						  dev->sg->pages * PAGE_SIZE)) {
+				DRM_ERROR("Unable to initialize pci_heap!");	
+			}
+		}
+	}
+
 	return 0;
 }
 
-struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment, uint64_t size, int flags, DRMFILE filp)
+struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment,
+				    uint64_t size, int flags,
+				    struct drm_file *file_priv)
 {
 	struct mem_block *block;
 	int type;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	/* 
 	 * Make things easier on ourselves: all allocations are page-aligned. 
@@ -430,13 +458,14 @@ struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment, uint6
 #define NOUVEAU_MEM_ALLOC_AGP {\
 		type=NOUVEAU_MEM_AGP;\
                 block = nouveau_mem_alloc_block(dev_priv->agp_heap, size,\
-                                                alignment, filp);\
+                                                alignment, file_priv); \
                 if (block) goto alloc_ok;\
 	        }
 
 #define NOUVEAU_MEM_ALLOC_PCI {\
                 type = NOUVEAU_MEM_PCI;\
-                block = nouveau_mem_alloc_block(dev_priv->pci_heap, size, alignment, filp);\
+                block = nouveau_mem_alloc_block(dev_priv->pci_heap, size, \
+						alignment, file_priv); \
                 if ( block ) goto alloc_ok;\
 	        }
 
@@ -444,11 +473,12 @@ struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment, uint6
                 type=NOUVEAU_MEM_FB;\
                 if (!(flags&NOUVEAU_MEM_MAPPED)) {\
                         block = nouveau_mem_alloc_block(dev_priv->fb_nomap_heap,\
-                                                        size, alignment, filp); \
+                                                        size, alignment, \
+							file_priv); \
                         if (block) goto alloc_ok;\
                 }\
                 block = nouveau_mem_alloc_block(dev_priv->fb_heap, size,\
-                                                alignment, filp);\
+                                                alignment, file_priv);\
                 if (block) goto alloc_ok;\
 	        }
 
@@ -468,13 +498,18 @@ alloc_ok:
 
 	if (flags&NOUVEAU_MEM_MAPPED)
 	{
-		drm_map_list_t *entry;
+		struct drm_map_list *entry;
 		int ret = 0;
 		block->flags|=NOUVEAU_MEM_MAPPED;
 
-		if (type == NOUVEAU_MEM_AGP)
+		if (type == NOUVEAU_MEM_AGP) {
+			if (dev_priv->gart_info.type != NOUVEAU_GART_SGDMA)
 			ret = drm_addmap(dev, block->start, block->size,
 					 _DRM_AGP, 0, &block->map);
+			else
+			ret = drm_addmap(dev, block->start, block->size,
+					 _DRM_SCATTER_GATHER, 0, &block->map);
+		}
 		else if (type == NOUVEAU_MEM_FB)
 			ret = drm_addmap(dev, block->start + dev_priv->fb_phys,
 					 block->size, _DRM_FRAME_BUFFER,
@@ -512,54 +547,45 @@ void nouveau_mem_free(struct drm_device* dev, struct mem_block* block)
  * Ioctls
  */
 
-int nouveau_ioctl_mem_alloc(DRM_IOCTL_ARGS)
+int nouveau_ioctl_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	drm_nouveau_mem_alloc_t alloc;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct drm_nouveau_mem_alloc *alloc = data;
 	struct mem_block *block;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(alloc, (drm_nouveau_mem_alloc_t __user *) data,
-				 sizeof(alloc));
-
-	block=nouveau_mem_alloc(dev, alloc.alignment, alloc.size, alloc.flags, filp);
+	block=nouveau_mem_alloc(dev, alloc->alignment, alloc->size,
+				alloc->flags, file_priv);
 	if (!block)
-		return DRM_ERR(ENOMEM);
-	alloc.map_handle=block->map_handle;
-	alloc.offset=block->start;
-	alloc.flags=block->flags;
-
-	DRM_COPY_TO_USER_IOCTL((drm_nouveau_mem_alloc_t __user *) data, alloc, sizeof(alloc));
+		return -ENOMEM;
+	alloc->map_handle=block->map_handle;
+	alloc->offset=block->start;
+	alloc->flags=block->flags;
 
 	return 0;
 }
 
-int nouveau_ioctl_mem_free(DRM_IOCTL_ARGS)
+int nouveau_ioctl_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	drm_nouveau_mem_free_t memfree;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct drm_nouveau_mem_free *memfree = data;
 	struct mem_block *block;
 
-	DRM_COPY_FROM_USER_IOCTL(memfree, (drm_nouveau_mem_free_t __user *) data,
-				 sizeof(memfree));
-
 	block=NULL;
-	if (memfree.flags&NOUVEAU_MEM_FB)
-		block = find_block(dev_priv->fb_heap, memfree.offset);
-	else if (memfree.flags&NOUVEAU_MEM_AGP)
-		block = find_block(dev_priv->agp_heap, memfree.offset);
-	else if (memfree.flags&NOUVEAU_MEM_PCI)
-		block = find_block(dev_priv->pci_heap, memfree.offset);
+	if (memfree->flags & NOUVEAU_MEM_FB)
+		block = find_block(dev_priv->fb_heap, memfree->offset);
+	else if (memfree->flags & NOUVEAU_MEM_AGP)
+		block = find_block(dev_priv->agp_heap, memfree->offset);
+	else if (memfree->flags & NOUVEAU_MEM_PCI)
+		block = find_block(dev_priv->pci_heap, memfree->offset);
 	if (!block)
-		return DRM_ERR(EFAULT);
-	if (block->filp != filp)
-		return DRM_ERR(EPERM);
+		return -EFAULT;
+	if (block->file_priv != file_priv)
+		return -EPERM;
 
 	nouveau_mem_free(dev, block);
 	return 0;
diff --git a/shared-core/nouveau_notifier.c b/shared-core/nouveau_notifier.c
index 7d892064..24a306e8 100644
--- a/shared-core/nouveau_notifier.c
+++ b/shared-core/nouveau_notifier.c
@@ -30,22 +30,25 @@
 #include "nouveau_drv.h"
 
 int
-nouveau_notifier_init_channel(drm_device_t *dev, int channel, DRMFILE filp)
+nouveau_notifier_init_channel(struct drm_device *dev, int channel,
+			      struct drm_file *file_priv)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	int flags, ret;
 
 	/*TODO: PCI notifier blocks */
-	if (dev_priv->agp_heap)
+	if (dev_priv->agp_heap &&
+	    dev_priv->gart_info.type != NOUVEAU_GART_SGDMA)
 		flags = NOUVEAU_MEM_AGP | NOUVEAU_MEM_FB_ACCEPTABLE;
 	else
 		flags = NOUVEAU_MEM_FB;
 	flags |= NOUVEAU_MEM_MAPPED;
 
-	chan->notifier_block = nouveau_mem_alloc(dev, 0, PAGE_SIZE, flags,filp);
+	chan->notifier_block = nouveau_mem_alloc(dev, 0, PAGE_SIZE, flags,
+						 file_priv);
 	if (!chan->notifier_block)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	ret = nouveau_mem_init_heap(&chan->notifier_heap,
 				    0, chan->notifier_block->size);
@@ -56,9 +59,9 @@ nouveau_notifier_init_channel(drm_device_t *dev, int channel, DRMFILE filp)
 }
 
 void
-nouveau_notifier_takedown_channel(drm_device_t *dev, int channel)
+nouveau_notifier_takedown_channel(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	if (chan->notifier_block) {
@@ -70,12 +73,12 @@ nouveau_notifier_takedown_channel(drm_device_t *dev, int channel)
 }
 
 int
-nouveau_notifier_alloc(drm_device_t *dev, int channel, uint32_t handle,
+nouveau_notifier_alloc(struct drm_device *dev, int channel, uint32_t handle,
 		       int count, uint32_t *b_offset)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	nouveau_gpuobj_t *nobj = NULL;
+	struct nouveau_gpuobj *nobj = NULL;
 	struct mem_block *mem;
 	uint32_t offset;
 	int target, ret;
@@ -83,13 +86,14 @@ nouveau_notifier_alloc(drm_device_t *dev, int channel, uint32_t handle,
 	if (!chan->notifier_heap) {
 		DRM_ERROR("Channel %d doesn't have a notifier heap!\n",
 			  channel);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	mem = nouveau_mem_alloc_block(chan->notifier_heap, 32, 0, chan->filp);
+	mem = nouveau_mem_alloc_block(chan->notifier_heap, 32, 0,
+				      chan->file_priv);
 	if (!mem) {
 		DRM_ERROR("Channel %d notifier block full\n", channel);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	mem->flags = NOUVEAU_MEM_NOTIFIER;
 
@@ -101,7 +105,7 @@ nouveau_notifier_alloc(drm_device_t *dev, int channel, uint32_t handle,
 	} else {
 		DRM_ERROR("Bad DMA target, flags 0x%08x!\n",
 			  chan->notifier_block->flags);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if ((ret = nouveau_gpuobj_dma_new(dev, channel, NV_CLASS_DMA_IN_MEMORY,
@@ -124,28 +128,22 @@ nouveau_notifier_alloc(drm_device_t *dev, int channel, uint32_t handle,
 }
 
 int
-nouveau_ioctl_notifier_alloc(DRM_IOCTL_ARGS)
+nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_nouveau_notifier_alloc_t na;
+	struct drm_nouveau_notifier_alloc *na = data;
 	int ret;
 
-	DRM_COPY_FROM_USER_IOCTL(na, (drm_nouveau_notifier_alloc_t __user*)data,
-				 sizeof(na));
-
-	if (!nouveau_fifo_owner(dev, filp, na.channel)) {
+	if (!nouveau_fifo_owner(dev, file_priv, na->channel)) {
 		DRM_ERROR("pid %d doesn't own channel %d\n",
-			  DRM_CURRENTPID, na.channel);
-		return DRM_ERR(EPERM);
+			  DRM_CURRENTPID, na->channel);
+		return -EPERM;
 	}
 
-	ret = nouveau_notifier_alloc(dev, na.channel, na.handle,
-				     na.count, &na.offset);
+	ret = nouveau_notifier_alloc(dev, na->channel, na->handle,
+				     na->count, &na->offset);
 	if (ret)
 		return ret;
 
-	DRM_COPY_TO_USER_IOCTL((drm_nouveau_notifier_alloc_t __user*)data,
-			       na, sizeof(na));
 	return 0;
 }
 
diff --git a/shared-core/nouveau_object.c b/shared-core/nouveau_object.c
index 16b38e95..e8b12bb7 100644
--- a/shared-core/nouveau_object.c
+++ b/shared-core/nouveau_object.c
@@ -66,9 +66,9 @@
    is given as:
 */
 static uint32_t
-nouveau_ramht_hash_handle(drm_device_t *dev, int channel, uint32_t handle)
+nouveau_ramht_hash_handle(struct drm_device *dev, int channel, uint32_t handle)
 {
-	drm_nouveau_private_t *dev_priv=dev->dev_private;
+	struct drm_nouveau_private *dev_priv=dev->dev_private;
 	uint32_t hash = 0;
 	int i;
 
@@ -85,10 +85,10 @@ nouveau_ramht_hash_handle(drm_device_t *dev, int channel, uint32_t handle)
 }
 
 static int
-nouveau_ramht_entry_valid(drm_device_t *dev, nouveau_gpuobj_t *ramht,
+nouveau_ramht_entry_valid(struct drm_device *dev, struct nouveau_gpuobj *ramht,
 			  uint32_t offset)
 {
-	drm_nouveau_private_t *dev_priv=dev->dev_private;
+	struct drm_nouveau_private *dev_priv=dev->dev_private;
 	uint32_t ctx = INSTANCE_RD(ramht, (offset + 4)/4);
 
 	if (dev_priv->card_type < NV_40)
@@ -97,17 +97,17 @@ nouveau_ramht_entry_valid(drm_device_t *dev, nouveau_gpuobj_t *ramht,
 }
 
 static int
-nouveau_ramht_insert(drm_device_t* dev, nouveau_gpuobj_ref_t *ref)
+nouveau_ramht_insert(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
 {
-	drm_nouveau_private_t *dev_priv=dev->dev_private;
+	struct drm_nouveau_private *dev_priv=dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[ref->channel];
-	nouveau_gpuobj_t *ramht = chan->ramht ? chan->ramht->gpuobj : NULL;
-	nouveau_gpuobj_t *gpuobj = ref->gpuobj;
+	struct nouveau_gpuobj *ramht = chan->ramht ? chan->ramht->gpuobj : NULL;
+	struct nouveau_gpuobj *gpuobj = ref->gpuobj;
 	uint32_t ctx, co, ho;
 
 	if (!ramht) {
 		DRM_ERROR("No hash table!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (dev_priv->card_type < NV_40) {
@@ -142,15 +142,15 @@ nouveau_ramht_insert(drm_device_t* dev, nouveau_gpuobj_ref_t *ref)
 	} while (co != ho);
 
 	DRM_ERROR("RAMHT space exhausted. ch=%d\n", ref->channel);
-	return DRM_ERR(ENOMEM);
+	return -ENOMEM;
 }
 
 static void
-nouveau_ramht_remove(drm_device_t* dev, nouveau_gpuobj_ref_t *ref)
+nouveau_ramht_remove(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[ref->channel];
-	nouveau_gpuobj_t *ramht = chan->ramht ? chan->ramht->gpuobj : NULL;
+	struct nouveau_gpuobj *ramht = chan->ramht ? chan->ramht->gpuobj : NULL;
 	uint32_t co, ho;
 
 	if (!ramht) {
@@ -180,13 +180,13 @@ nouveau_ramht_remove(drm_device_t* dev, nouveau_gpuobj_ref_t *ref)
 }
 
 int
-nouveau_gpuobj_new(drm_device_t *dev, int channel, int size, int align,
-		   uint32_t flags, nouveau_gpuobj_t **gpuobj_ret)
+nouveau_gpuobj_new(struct drm_device *dev, int channel, int size, int align,
+		   uint32_t flags, struct nouveau_gpuobj **gpuobj_ret)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	nouveau_engine_func_t *engine = &dev_priv->Engine;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_engine_func *engine = &dev_priv->Engine;
 	struct nouveau_fifo *chan = NULL;
-	nouveau_gpuobj_t *gpuobj;
+	struct nouveau_gpuobj *gpuobj;
 	struct mem_block *pramin = NULL;
 	int ret;
 
@@ -194,17 +194,17 @@ nouveau_gpuobj_new(drm_device_t *dev, int channel, int size, int align,
 		  channel, size, align, flags);
 
 	if (!dev_priv || !gpuobj_ret || *gpuobj_ret != NULL)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	if (channel >= 0) {
 		if (channel > nouveau_fifo_number(dev))
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		chan = dev_priv->fifos[channel];
 	}
 
 	gpuobj = drm_calloc(1, sizeof(*gpuobj), DRM_MEM_DRIVER);
 	if (!gpuobj)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	DRM_DEBUG("gpuobj %p\n", gpuobj);
 	gpuobj->flags = flags;
 	gpuobj->im_channel = channel;
@@ -230,7 +230,7 @@ nouveau_gpuobj_new(drm_device_t *dev, int channel, int size, int align,
 
 	if (!pramin) {
 		DRM_ERROR("No PRAMIN heap!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!chan && (ret = engine->instmem.populate(dev, gpuobj, &size))) {
@@ -241,10 +241,10 @@ nouveau_gpuobj_new(drm_device_t *dev, int channel, int size, int align,
 	/* Allocate a chunk of the PRAMIN aperture */
 	gpuobj->im_pramin = nouveau_mem_alloc_block(pramin, size,
 						    drm_order(align),
-						    (DRMFILE)-2);
+						    (struct drm_file *)-2);
 	if (!gpuobj->im_pramin) {
 		nouveau_gpuobj_del(dev, &gpuobj);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	gpuobj->im_pramin->flags = NOUVEAU_MEM_INSTANCE;
 
@@ -270,10 +270,10 @@ nouveau_gpuobj_new(drm_device_t *dev, int channel, int size, int align,
 	return 0;
 }
 
-void nouveau_gpuobj_takedown(drm_device_t *dev)
+void nouveau_gpuobj_takedown(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	nouveau_gpuobj_t *gpuobj = NULL;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_gpuobj *gpuobj = NULL;
 
 	DRM_DEBUG("\n");
 
@@ -285,21 +285,21 @@ void nouveau_gpuobj_takedown(drm_device_t *dev)
 	}
 }
 
-int nouveau_gpuobj_del(drm_device_t *dev, nouveau_gpuobj_t **pgpuobj)
+int nouveau_gpuobj_del(struct drm_device *dev, struct nouveau_gpuobj **pgpuobj)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	nouveau_engine_func_t *engine = &dev_priv->Engine;
-	nouveau_gpuobj_t *gpuobj;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_engine_func *engine = &dev_priv->Engine;
+	struct nouveau_gpuobj *gpuobj;
 
 	DRM_DEBUG("gpuobj %p\n", pgpuobj ? *pgpuobj : NULL);
 
 	if (!dev_priv || !pgpuobj || !(*pgpuobj))
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	gpuobj = *pgpuobj;
 
 	if (gpuobj->refcount != 0) {
 		DRM_ERROR("gpuobj refcount is %d\n", gpuobj->refcount);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	engine->instmem.clear(dev, gpuobj);
@@ -325,11 +325,11 @@ int nouveau_gpuobj_del(drm_device_t *dev, nouveau_gpuobj_t **pgpuobj)
 }
 
 static int
-nouveau_gpuobj_instance_get(drm_device_t *dev, int channel,
-			    nouveau_gpuobj_t *gpuobj, uint32_t *inst)
+nouveau_gpuobj_instance_get(struct drm_device *dev, int channel,
+			    struct nouveau_gpuobj *gpuobj, uint32_t *inst)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	nouveau_gpuobj_t *cpramin;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_gpuobj *cpramin;
 
 	/* <NV50 use PRAMIN address everywhere */
 	if (dev_priv->card_type < NV_50) {
@@ -340,7 +340,7 @@ nouveau_gpuobj_instance_get(drm_device_t *dev, int channel,
 	if ((channel > 0) && gpuobj->im_channel != channel) {
 		DRM_ERROR("Channel mismatch: obj %d, ref %d\n",
 			  gpuobj->im_channel, channel);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* NV50 channel-local instance */
@@ -355,7 +355,7 @@ nouveau_gpuobj_instance_get(drm_device_t *dev, int channel,
 		/* ...from global heap */
 		if (!gpuobj->im_backing) {
 			DRM_ERROR("AII, no VRAM backing gpuobj\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		*inst = gpuobj->im_backing->start;
 		return 0;
@@ -367,31 +367,31 @@ nouveau_gpuobj_instance_get(drm_device_t *dev, int channel,
 		return 0;
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 int
-nouveau_gpuobj_ref_add(drm_device_t *dev, int channel, uint32_t handle,
-		       nouveau_gpuobj_t *gpuobj, nouveau_gpuobj_ref_t **ref_ret)
+nouveau_gpuobj_ref_add(struct drm_device *dev, int channel, uint32_t handle,
+		       struct nouveau_gpuobj *gpuobj, struct nouveau_gpuobj_ref **ref_ret)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = NULL;
-	nouveau_gpuobj_ref_t *ref;
+	struct nouveau_gpuobj_ref *ref;
 	uint32_t instance;
 	int ret;
 
 	DRM_DEBUG("ch%d h=0x%08x gpuobj=%p\n", channel, handle, gpuobj);
 
 	if (!dev_priv || !gpuobj || (ref_ret && *ref_ret != NULL))
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	if (channel >= 0) {
 		if (channel > nouveau_fifo_number(dev))
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		chan = dev_priv->fifos[channel];
 	} else
 	if (!ref_ret)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	ret = nouveau_gpuobj_instance_get(dev, channel, gpuobj, &instance);
 	if (ret)
@@ -399,7 +399,7 @@ nouveau_gpuobj_ref_add(drm_device_t *dev, int channel, uint32_t handle,
 
 	ref = drm_calloc(1, sizeof(*ref), DRM_MEM_DRIVER);
 	if (!ref)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	ref->gpuobj   = gpuobj;
 	ref->channel  = channel;
 	ref->instance = instance;
@@ -424,14 +424,14 @@ nouveau_gpuobj_ref_add(drm_device_t *dev, int channel, uint32_t handle,
 	return 0;
 }
 
-int nouveau_gpuobj_ref_del(drm_device_t *dev, nouveau_gpuobj_ref_t **pref)
+int nouveau_gpuobj_ref_del(struct drm_device *dev, struct nouveau_gpuobj_ref **pref)
 {
-	nouveau_gpuobj_ref_t *ref;
+	struct nouveau_gpuobj_ref *ref;
 
 	DRM_DEBUG("ref %p\n", pref ? *pref : NULL);
 
 	if (!dev || !pref || *pref == NULL)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	ref = *pref;
 
 	if (ref->handle != ~0)
@@ -452,11 +452,11 @@ int nouveau_gpuobj_ref_del(drm_device_t *dev, nouveau_gpuobj_ref_t **pref)
 }
 
 int
-nouveau_gpuobj_new_ref(drm_device_t *dev, int oc, int rc, uint32_t handle,
+nouveau_gpuobj_new_ref(struct drm_device *dev, int oc, int rc, uint32_t handle,
 		       int size, int align, uint32_t flags,
-		       nouveau_gpuobj_ref_t **ref)
+		       struct nouveau_gpuobj_ref **ref)
 {
-	nouveau_gpuobj_t *gpuobj = NULL;
+	struct nouveau_gpuobj *gpuobj = NULL;
 	int ret;
 
 	if ((ret = nouveau_gpuobj_new(dev, oc, size, align, flags, &gpuobj)))
@@ -471,12 +471,12 @@ nouveau_gpuobj_new_ref(drm_device_t *dev, int oc, int rc, uint32_t handle,
 }
 
 static int
-nouveau_gpuobj_ref_find(drm_device_t *dev, int channel, uint32_t handle,
-			nouveau_gpuobj_ref_t **ref_ret)
+nouveau_gpuobj_ref_find(struct drm_device *dev, int channel, uint32_t handle,
+			struct nouveau_gpuobj_ref **ref_ret)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	nouveau_gpuobj_ref_t *ref = chan->ramht_refs;
+	struct nouveau_gpuobj_ref *ref = chan->ramht_refs;
 
 	while (ref) {
 		if (ref->handle == handle) {
@@ -487,16 +487,16 @@ nouveau_gpuobj_ref_find(drm_device_t *dev, int channel, uint32_t handle,
 		ref = ref->next;
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 int
-nouveau_gpuobj_new_fake(drm_device_t *dev, uint32_t offset, uint32_t size,
-			uint32_t flags, nouveau_gpuobj_t **pgpuobj,
-			nouveau_gpuobj_ref_t **pref)
+nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t offset, uint32_t size,
+			uint32_t flags, struct nouveau_gpuobj **pgpuobj,
+			struct nouveau_gpuobj_ref **pref)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	nouveau_gpuobj_t *gpuobj = NULL;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_gpuobj *gpuobj = NULL;
 	int i;
 
 	DRM_DEBUG("offset=0x%08x size=0x%08x flags=0x%08x\n",
@@ -504,7 +504,7 @@ nouveau_gpuobj_new_fake(drm_device_t *dev, uint32_t offset, uint32_t size,
 
 	gpuobj = drm_calloc(1, sizeof(*gpuobj), DRM_MEM_DRIVER);
 	if (!gpuobj)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	DRM_DEBUG("gpuobj %p\n", gpuobj);
 	gpuobj->im_channel = -1;
 	gpuobj->flags      = flags | NVOBJ_FLAG_FAKE;
@@ -513,7 +513,7 @@ nouveau_gpuobj_new_fake(drm_device_t *dev, uint32_t offset, uint32_t size,
 				       DRM_MEM_DRIVER);
 	if (!gpuobj->im_pramin) {
 		nouveau_gpuobj_del(dev, &gpuobj);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	gpuobj->im_pramin->start = offset;
 	gpuobj->im_pramin->size  = size;
@@ -537,9 +537,9 @@ nouveau_gpuobj_new_fake(drm_device_t *dev, uint32_t offset, uint32_t size,
 
 
 static int
-nouveau_gpuobj_class_instmem_size(drm_device_t *dev, int class)
+nouveau_gpuobj_class_instmem_size(struct drm_device *dev, int class)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	/*XXX: dodgy hack for now */
 	if (dev_priv->card_type >= NV_50)
@@ -577,21 +577,26 @@ nouveau_gpuobj_class_instmem_size(drm_device_t *dev, int class)
    to it that can be used to set up context objects.
 */
 int
-nouveau_gpuobj_dma_new(drm_device_t *dev, int channel, int class,
+nouveau_gpuobj_dma_new(struct drm_device *dev, int channel, int class,
 		       uint64_t offset, uint64_t size, int access, int target,
-		       nouveau_gpuobj_t **gpuobj)
+		       struct nouveau_gpuobj **gpuobj)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int ret;
 	uint32_t is_scatter_gather = 0;
 	
+	/* Total number of pages covered by the request.
+	 */
+	const unsigned int page_count = (size + PAGE_SIZE - 1) / PAGE_SIZE;
+
+
 	DRM_DEBUG("ch%d class=0x%04x offset=0x%llx size=0x%llx\n",
 		  channel, class, offset, size);
 	DRM_DEBUG("access=%d target=%d\n", access, target);
 
 	switch (target) {
         case NV_DMA_TARGET_AGP:
-                 offset += dev_priv->agp_phys;
+                 offset += dev_priv->gart_info.aper_base;
                  break;
         case NV_DMA_TARGET_PCI_NONLINEAR:
                 /*assume the "offset" is a virtual memory address*/
@@ -604,7 +609,7 @@ nouveau_gpuobj_dma_new(drm_device_t *dev, int channel, int class,
         }
 	
 	ret = nouveau_gpuobj_new(dev, channel,
-				 is_scatter_gather ? ((((size + PAGE_SIZE - 1) / PAGE_SIZE) << 2) + 12) : nouveau_gpuobj_class_instmem_size(dev, class),
+				 is_scatter_gather ? ((page_count << 2) + 12) : nouveau_gpuobj_class_instmem_size(dev, class),
 				 16,
 				 NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ZERO_FREE,
 				 gpuobj);
@@ -634,9 +639,19 @@ nouveau_gpuobj_dma_new(drm_device_t *dev, int channel, int class,
 			}
 		else 
 			{
+			/* Intial page entry in the scatter-gather area that
+			 * corresponds to the base offset
+			 */
+			unsigned int idx = offset / PAGE_SIZE;
+
 			uint32_t instance_offset;
-			uint64_t bus_addr;
-			size = (uint32_t) size;
+			unsigned int i;
+
+			if ((idx + page_count) > dev->sg->pages) {
+				DRM_ERROR("Requested page range exceedes "
+					  "allocated scatter-gather range!");
+				return -E2BIG;
+			}
 
 			DRM_DEBUG("Creating PCI DMA object using virtual zone starting at %#llx, size %d\n", offset, (uint32_t)size);
 	                INSTANCE_WR(*gpuobj, 0, ((1<<12) | (0<<13) |
@@ -644,58 +659,50 @@ nouveau_gpuobj_dma_new(drm_device_t *dev, int channel, int class,
                                 (access << 14) |
                                 (target << 16) |
                                 class));
-			INSTANCE_WR(*gpuobj, 1, size-1);
+			INSTANCE_WR(*gpuobj, 1, (uint32_t) size-1);
 
-			offset += dev->sg->virtual;
 
 			/*write starting at the third dword*/
 			instance_offset = 2;
  
 			/*for each PAGE, get its bus address, fill in the page table entry, and advance*/
-			while ( size > 0 ) {
-				bus_addr = vmalloc_to_page(offset);
- 				if ( ! bus_addr ) 
-					{
-					DRM_ERROR("Couldn't map virtual address %#llx to a page number\n", offset);
-					nouveau_gpuobj_del(dev, gpuobj);
-					return DRM_ERR(ENOMEM);
-					}
-				bus_addr = (uint64_t) page_address(bus_addr);
- 				if ( ! bus_addr ) 
-					{
-					DRM_ERROR("Couldn't find page address for address %#llx\n", offset);
-					nouveau_gpuobj_del(dev, gpuobj);
-					return DRM_ERR(ENOMEM);
-					}
-				bus_addr |= (offset & ~PAGE_MASK);
-				bus_addr = virt_to_bus((void *)bus_addr);
- 				if ( ! bus_addr ) 
-					{
-					DRM_ERROR("Couldn't get bus address for %#llx\n", offset);
-					nouveau_gpuobj_del(dev, gpuobj);
-					return DRM_ERR(ENOMEM);
+			for (i = 0; i < page_count; i++) {
+				if (dev->sg->busaddr[idx] == 0) {
+					dev->sg->busaddr[idx] =
+						pci_map_page(dev->pdev,
+							     dev->sg->pagelist[idx],
+							     0,
+							     PAGE_SIZE,
+							     DMA_BIDIRECTIONAL);
+
+					if (dma_mapping_error(dev->sg->busaddr[idx])) {
+						return -ENOMEM;
 					}
-
-				/*if ( bus_addr >= 1 << 32 )
-					{
-					DRM_ERROR("Bus address %#llx is over 32 bits, Nvidia cards cannot address it !\n", bus_addr);
-					nouveau_gpuobj_del(dev, gpuobj);
-					return DRM_ERR(EINVAL);
-					}*/
-				
-				frame = (uint32_t) bus_addr & ~0x00000FFF;
-				INSTANCE_WR(*gpuobj, instance_offset, frame | pte_flags);
-				offset += PAGE_SIZE;
-				instance_offset ++;
-				size -= PAGE_SIZE;
 				}
 
+				frame = (uint32_t) dev->sg->busaddr[idx];
+				INSTANCE_WR(*gpuobj, instance_offset, 
+					    frame | pte_flags);
+ 
+				idx++;
+				instance_offset ++;
+ 			}
 			}
 	} else {
-		INSTANCE_WR(*gpuobj, 0, 0x00190000 | class);
+		uint32_t flags0, flags5;
+
+		if (target == NV_DMA_TARGET_VIDMEM) {
+			flags0 = 0x00190000;
+			flags5 = 0x00010000;
+		} else {
+			flags0 = 0x7fc00000;
+			flags5 = 0x00080000;
+		}
+
+		INSTANCE_WR(*gpuobj, 0, flags0 | class);
 		INSTANCE_WR(*gpuobj, 1, offset + size - 1);
 		INSTANCE_WR(*gpuobj, 2, offset);
-		INSTANCE_WR(*gpuobj, 5, 0x00010000);
+		INSTANCE_WR(*gpuobj, 5, flags5);
 	}
 
 	(*gpuobj)->engine = NVOBJ_ENGINE_SW;
@@ -703,6 +710,42 @@ nouveau_gpuobj_dma_new(drm_device_t *dev, int channel, int class,
 	return 0;
 }
 
+int
+nouveau_gpuobj_gart_dma_new(struct drm_device *dev, int channel,
+			    uint64_t offset, uint64_t size, int access,
+			    struct nouveau_gpuobj **gpuobj,
+			    uint32_t *o_ret)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	int ret;
+
+	if (dev_priv->gart_info.type == NOUVEAU_GART_AGP ||
+	    (dev_priv->card_type >= NV_50 &&
+	     dev_priv->gart_info.type == NOUVEAU_GART_SGDMA)) {
+		ret = nouveau_gpuobj_dma_new(dev, channel,
+					     NV_CLASS_DMA_IN_MEMORY,
+					     offset, size, access,
+					     NV_DMA_TARGET_AGP, gpuobj);
+		if (o_ret)
+			*o_ret = 0;
+	} else
+	if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA) {
+		*gpuobj = dev_priv->gart_info.sg_ctxdma;
+		if (offset & ~0xffffffffULL) {
+			DRM_ERROR("obj offset exceeds 32-bits\n");
+			return -EINVAL;
+		}
+		if (o_ret)
+			*o_ret = (uint32_t)offset;
+		ret = (*gpuobj != NULL) ? 0 : -EINVAL;
+	} else {
+		DRM_ERROR("Invalid GART type %d\n", dev_priv->gart_info.type);
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
 /* Context objects in the instance RAM have the following structure.
  * On NV40 they are 32 byte long, on NV30 and smaller 16 bytes.
 
@@ -755,10 +798,10 @@ nouveau_gpuobj_dma_new(drm_device_t *dev, int channel, int class,
    set to 0?
 */
 int
-nouveau_gpuobj_gr_new(drm_device_t *dev, int channel, int class,
-		      nouveau_gpuobj_t **gpuobj)
+nouveau_gpuobj_gr_new(struct drm_device *dev, int channel, int class,
+		      struct nouveau_gpuobj **gpuobj)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int ret;
 
 	DRM_DEBUG("ch%d class=0x%04x\n", channel, class);
@@ -804,11 +847,11 @@ nouveau_gpuobj_gr_new(drm_device_t *dev, int channel, int class,
 }
 
 static int
-nouveau_gpuobj_channel_init_pramin(drm_device_t *dev, int channel)
+nouveau_gpuobj_channel_init_pramin(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	nouveau_gpuobj_t *pramin = NULL;
+	struct nouveau_gpuobj *pramin = NULL;
 	int size, base, ret;
 
 	DRM_DEBUG("ch%d\n", channel);
@@ -854,13 +897,13 @@ nouveau_gpuobj_channel_init_pramin(drm_device_t *dev, int channel)
 }
 
 int
-nouveau_gpuobj_channel_init(drm_device_t *dev, int channel,
+nouveau_gpuobj_channel_init(struct drm_device *dev, int channel,
 			    uint32_t vram_h, uint32_t tt_h)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	nouveau_gpuobj_t *vram = NULL, *tt = NULL;
-	int ret;
+	struct nouveau_gpuobj *vram = NULL, *tt = NULL;
+	int ret, i;
 
 	DRM_DEBUG("ch%d vram=0x%08x tt=0x%08x\n", channel, vram_h, tt_h);
 
@@ -873,6 +916,29 @@ nouveau_gpuobj_channel_init(drm_device_t *dev, int channel,
 			return ret;
 	}
 
+	/* NV50 VM, point offset 0-512MiB at shared PCIEGART table  */
+	if (dev_priv->card_type >= NV_50) {
+		uint32_t vm_offset;
+		
+		vm_offset = (dev_priv->chipset & 0xf0) == 0x50 ? 0x1400 : 0x200;
+		vm_offset += chan->ramin->gpuobj->im_pramin->start;
+		if ((ret = nouveau_gpuobj_new_fake(dev, vm_offset, 0x4000,
+						   0, &chan->vm_pd, NULL)))
+			return ret;
+		for (i=0; i<0x4000; i+=8) {
+			INSTANCE_WR(chan->vm_pd, (i+0)/4, 0x00000000);
+			INSTANCE_WR(chan->vm_pd, (i+4)/4, 0xdeadcafe);
+		}
+
+		if ((ret = nouveau_gpuobj_ref_add(dev, -1, 0,
+						  dev_priv->gart_info.sg_ctxdma,
+						  &chan->vm_gart_pt)))
+			return ret;
+		INSTANCE_WR(chan->vm_pd, (0+0)/4,
+			    chan->vm_gart_pt->instance | 0x03);
+		INSTANCE_WR(chan->vm_pd, (0+4)/4, 0x00000000);
+	}
+
 	/* RAMHT */
 	if (dev_priv->card_type < NV_50) {
 		ret = nouveau_gpuobj_ref_add(dev, -1, 0, dev_priv->ramht,
@@ -902,49 +968,43 @@ nouveau_gpuobj_channel_init(drm_device_t *dev, int channel,
 		return ret;
 	}
 
-	if (dev_priv->agp_heap) {
-		/* AGPGART ctxdma */
-		if ((ret = nouveau_gpuobj_dma_new(dev, channel, NV_CLASS_DMA_IN_MEMORY,
-						   0, dev_priv->agp_available_size,
-						   NV_DMA_ACCESS_RW,
-						   NV_DMA_TARGET_AGP, &tt))) {
-			DRM_ERROR("Error creating AGP TT ctxdma: %d\n", DRM_ERR(ENOMEM));
-			return DRM_ERR(ENOMEM);
-		}
-	
-		ret = nouveau_gpuobj_ref_add(dev, channel, tt_h, tt, NULL);
-		if (ret) {
-			DRM_ERROR("Error referencing AGP TT ctxdma: %d\n", ret);
-			return ret;
-		}
+	/* TT memory ctxdma */
+	if (dev_priv->gart_info.type != NOUVEAU_GART_NONE) {
+		ret = nouveau_gpuobj_gart_dma_new(dev, channel, 0,
+						  dev_priv->gart_info.aper_size,
+						  NV_DMA_ACCESS_RW, &tt, NULL);
+	} else
+	if (dev_priv->pci_heap) {
+		ret = nouveau_gpuobj_dma_new(dev, channel,
+					     NV_CLASS_DMA_IN_MEMORY,
+					     0, dev->sg->pages * PAGE_SIZE,
+					     NV_DMA_ACCESS_RW,
+					     NV_DMA_TARGET_PCI_NONLINEAR, &tt);
+	} else {
+		DRM_ERROR("Invalid GART type %d\n", dev_priv->gart_info.type);
+		ret = -EINVAL;
 	}
-	else {
-		if (dev_priv -> card_type >= NV_50 ) return 0; /*no PCIGART for NV50*/
 
-		/*PCI*/
-		if((ret = nouveau_gpuobj_dma_new(dev, channel, NV_CLASS_DMA_IN_MEMORY,
-						   0, dev->sg->pages * PAGE_SIZE,
-						   NV_DMA_ACCESS_RW,
-						   NV_DMA_TARGET_PCI_NONLINEAR, &tt))) {
-			DRM_ERROR("Error creating PCI TT ctxdma: %d\n", DRM_ERR(ENOMEM));
-			return 0; //this is noncritical
-		}
-	
-		ret = nouveau_gpuobj_ref_add(dev, channel, tt_h, tt, NULL);
-		if (ret) {
-			DRM_ERROR("Error referencing PCI TT ctxdma: %d\n", ret);
-			return ret;
-		}
+	if (ret) {
+		DRM_ERROR("Error creating TT ctxdma: %d\n", ret);
+		return ret;
+	}
+
+	ret = nouveau_gpuobj_ref_add(dev, channel, tt_h, tt, NULL);
+	if (ret) {
+		DRM_ERROR("Error referencing TT ctxdma: %d\n", ret);
+		return ret;
 	}
+
 	return 0;
 }
 
 void
-nouveau_gpuobj_channel_takedown(drm_device_t *dev, int channel)
+nouveau_gpuobj_channel_takedown(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	nouveau_gpuobj_ref_t *ref;
+	struct nouveau_gpuobj_ref *ref;
 
 	DRM_DEBUG("ch%d\n", channel);
 
@@ -954,6 +1014,9 @@ nouveau_gpuobj_channel_takedown(drm_device_t *dev, int channel)
 	}
 	nouveau_gpuobj_ref_del(dev, &chan->ramht);
 
+	nouveau_gpuobj_del(dev, &chan->vm_pd);
+	nouveau_gpuobj_ref_del(dev, &chan->vm_gart_pt);
+
 	if (chan->ramin_heap)
 		nouveau_mem_takedown(&chan->ramin_heap);
 	if (chan->ramin)
@@ -961,39 +1024,37 @@ nouveau_gpuobj_channel_takedown(drm_device_t *dev, int channel)
 
 }
 
-int nouveau_ioctl_grobj_alloc(DRM_IOCTL_ARGS)
+int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_nouveau_grobj_alloc_t init;
-	nouveau_gpuobj_t *gr = NULL;
+	struct drm_nouveau_grobj_alloc *init = data;
+	struct nouveau_gpuobj *gr = NULL;
 	int ret;
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_nouveau_grobj_alloc_t __user *)
-		data, sizeof(init));
-
-	if (!nouveau_fifo_owner(dev, filp, init.channel)) {
+	if (!nouveau_fifo_owner(dev, file_priv, init->channel)) {
 		DRM_ERROR("pid %d doesn't own channel %d\n",
-				DRM_CURRENTPID, init.channel);
-		return DRM_ERR(EINVAL);
+				DRM_CURRENTPID, init->channel);
+		return -EINVAL;
 	}
 
 	//FIXME: check args, only allow trusted objects to be created
 	
-	if (init.handle == ~0)
-		return DRM_ERR(EINVAL);
-	if (nouveau_gpuobj_ref_find(dev, init.channel, init.handle, NULL) == 0)
-		return DRM_ERR(EEXIST);
+	if (init->handle == ~0)
+		return -EINVAL;
+	if (nouveau_gpuobj_ref_find(dev, init->channel, init->handle, NULL) ==
+	    0)
+		return -EEXIST;
 
-	if ((ret = nouveau_gpuobj_gr_new(dev, init.channel, init.class, &gr))) {
+	ret = nouveau_gpuobj_gr_new(dev, init->channel, init->class, &gr);
+	if (ret) {
 		DRM_ERROR("Error creating gr object: %d (%d/0x%08x)\n",
-			  ret, init.channel, init.handle);
+			  ret, init->channel, init->handle);
 		return ret;
 	}
 
-	if ((ret = nouveau_gpuobj_ref_add(dev, init.channel, init.handle,
+	if ((ret = nouveau_gpuobj_ref_add(dev, init->channel, init->handle,
 					  gr, NULL))) {
 		DRM_ERROR("Error referencing gr object: %d (%d/0x%08x\n)",
-			  ret, init.channel, init.handle);
+			  ret, init->channel, init->handle);
 		nouveau_gpuobj_del(dev, &gr);
 		return ret;
 	}
diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h
index a66d2d34..47d54b2a 100644
--- a/shared-core/nouveau_reg.h
+++ b/shared-core/nouveau_reg.h
@@ -110,6 +110,31 @@
 #define NV04_PGRAPH_DEBUG_3                                0x0040008c
 #define NV10_PGRAPH_DEBUG_4                                0x00400090
 #define NV03_PGRAPH_INTR                                   0x00400100
+#define NV03_PGRAPH_NSTATUS                                0x00400104
+#    define NV03_PGRAPH_NSTATUS_STATE_IN_USE                  (1<<23)
+#    define NV03_PGRAPH_NSTATUS_INVALID_STATE                 (1<<24)
+#    define NV03_PGRAPH_NSTATUS_BAD_ARGUMENT                  (1<<25)
+#    define NV03_PGRAPH_NSTATUS_PROTECTION_FAULT              (1<<26)
+#define NV03_PGRAPH_NSOURCE                                0x00400108
+#    define NV03_PGRAPH_NSOURCE_NOTIFICATION                  (1<< 0)
+#    define NV03_PGRAPH_NSOURCE_DATA_ERROR                    (1<< 1)
+#    define NV03_PGRAPH_NSOURCE_PROTECTION_ERROR              (1<< 2)
+#    define NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION               (1<< 3)
+#    define NV03_PGRAPH_NSOURCE_LIMIT_COLOR                   (1<< 4)
+#    define NV03_PGRAPH_NSOURCE_LIMIT_ZETA                    (1<< 5)
+#    define NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD                  (1<< 6)
+#    define NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION              (1<< 7)
+#    define NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION              (1<< 8)
+#    define NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION              (1<< 9)
+#    define NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION               (1<<10)
+#    define NV03_PGRAPH_NSOURCE_STATE_INVALID                 (1<<11)
+#    define NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY                 (1<<12)
+#    define NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE                 (1<<13)
+#    define NV03_PGRAPH_NSOURCE_METHOD_CNT                    (1<<14)
+#    define NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION              (1<<15)
+#    define NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION            (1<<16)
+#    define NV03_PGRAPH_NSOURCE_DMA_WIDTH_A                   (1<<17)
+#    define NV03_PGRAPH_NSOURCE_DMA_WIDTH_B                   (1<<18)
 #define NV03_PGRAPH_INTR_EN                                0x00400140
 #define NV40_PGRAPH_INTR_EN                                0x0040013C
 #    define NV_PGRAPH_INTR_NOTIFY                             (1<< 0)
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c
index fe3db168..f45f2783 100644
--- a/shared-core/nouveau_state.c
+++ b/shared-core/nouveau_state.c
@@ -28,9 +28,9 @@
 #include "nouveau_drv.h"
 #include "nouveau_drm.h"
 
-static int nouveau_init_card_mappings(drm_device_t *dev)
+static int nouveau_init_card_mappings(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int ret;
 
 	/* resource 0 is mmio regs */
@@ -86,11 +86,13 @@ static int nouveau_init_card_mappings(drm_device_t *dev)
 	return 0;
 }
 
-static int nouveau_stub_init(drm_device_t *dev) { return 0; }
-static void nouveau_stub_takedown(drm_device_t *dev) {}
-static int nouveau_init_engine_ptrs(drm_device_t *dev)
+static int nouveau_stub_init(struct drm_device *dev) { return 0; }
+static void nouveau_stub_takedown(struct drm_device *dev) {}
+static uint64_t nouveau_stub_timer_read(struct drm_device *dev) { return 0; }
+
+static int nouveau_init_engine_ptrs(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_engine_func *engine = &dev_priv->Engine;
 
 	switch (dev_priv->chipset & 0xf0) {
@@ -104,6 +106,7 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
 		engine->mc.init		= nv04_mc_init;
 		engine->mc.takedown	= nv04_mc_takedown;
 		engine->timer.init	= nv04_timer_init;
+		engine->timer.read	= nv04_timer_read;
 		engine->timer.takedown	= nv04_timer_takedown;
 		engine->fb.init		= nv04_fb_init;
 		engine->fb.takedown	= nv04_fb_takedown;
@@ -130,6 +133,7 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
 		engine->mc.init		= nv04_mc_init;
 		engine->mc.takedown	= nv04_mc_takedown;
 		engine->timer.init	= nv04_timer_init;
+		engine->timer.read	= nv04_timer_read;
 		engine->timer.takedown	= nv04_timer_takedown;
 		engine->fb.init		= nv10_fb_init;
 		engine->fb.takedown	= nv10_fb_takedown;
@@ -156,6 +160,7 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
 		engine->mc.init		= nv04_mc_init;
 		engine->mc.takedown	= nv04_mc_takedown;
 		engine->timer.init	= nv04_timer_init;
+		engine->timer.read	= nv04_timer_read;
 		engine->timer.takedown	= nv04_timer_takedown;
 		engine->fb.init		= nv10_fb_init;
 		engine->fb.takedown	= nv10_fb_takedown;
@@ -182,6 +187,7 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
 		engine->mc.init		= nv04_mc_init;
 		engine->mc.takedown	= nv04_mc_takedown;
 		engine->timer.init	= nv04_timer_init;
+		engine->timer.read	= nv04_timer_read;
 		engine->timer.takedown	= nv04_timer_takedown;
 		engine->fb.init		= nv10_fb_init;
 		engine->fb.takedown	= nv10_fb_takedown;
@@ -208,6 +214,7 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
 		engine->mc.init		= nv40_mc_init;
 		engine->mc.takedown	= nv40_mc_takedown;
 		engine->timer.init	= nv04_timer_init;
+		engine->timer.read	= nv04_timer_read;
 		engine->timer.takedown	= nv04_timer_takedown;
 		engine->fb.init		= nv40_fb_init;
 		engine->fb.takedown	= nv40_fb_takedown;
@@ -235,6 +242,7 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
 		engine->mc.init		= nv50_mc_init;
 		engine->mc.takedown	= nv50_mc_takedown;
 		engine->timer.init	= nouveau_stub_init;
+		engine->timer.read	= nouveau_stub_timer_read;
 		engine->timer.takedown	= nouveau_stub_takedown;
 		engine->fb.init		= nouveau_stub_init;
 		engine->fb.takedown	= nouveau_stub_takedown;
@@ -259,9 +267,9 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
 	return 0;
 }
 
-static int nouveau_card_init(drm_device_t *dev)
+static int nouveau_card_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_engine_func *engine;
 	int ret;
 
@@ -321,10 +329,10 @@ static int nouveau_card_init(drm_device_t *dev)
 	return 0;
 }
 
-static void nouveau_card_takedown(drm_device_t *dev)
+static void nouveau_card_takedown(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	nouveau_engine_func_t *engine = &dev_priv->Engine;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_engine_func *engine = &dev_priv->Engine;
 
 	if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) {
 		engine->fifo.takedown(dev);
@@ -332,7 +340,12 @@ static void nouveau_card_takedown(drm_device_t *dev)
 		engine->fb.takedown(dev);
 		engine->timer.takedown(dev);
 		engine->mc.takedown(dev);
+
+		nouveau_sgdma_nottm_hack_takedown(dev);
+		nouveau_sgdma_takedown(dev);
+
 		nouveau_gpuobj_takedown(dev);
+
 		nouveau_mem_close(dev);
 		engine->instmem.takedown(dev);
 
@@ -340,15 +353,16 @@ static void nouveau_card_takedown(drm_device_t *dev)
 	}
 }
 
-/* here a client dies, release the stuff that was allocated for its filp */
-void nouveau_preclose(drm_device_t * dev, DRMFILE filp)
+/* here a client dies, release the stuff that was allocated for its
+ * file_priv */
+void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
-	nouveau_fifo_cleanup(dev, filp);
-	nouveau_mem_release(filp,dev_priv->fb_heap);
-	nouveau_mem_release(filp,dev_priv->agp_heap);
-	nouveau_mem_release(filp,dev_priv->pci_heap);
+	nouveau_fifo_cleanup(dev, file_priv);
+	nouveau_mem_release(file_priv,dev_priv->fb_heap);
+	nouveau_mem_release(file_priv,dev_priv->agp_heap);
+	nouveau_mem_release(file_priv,dev_priv->pci_heap);
 }
 
 /* first module load, setup the mmio/fb mapping */
@@ -367,14 +381,14 @@ int nouveau_firstopen(struct drm_device *dev)
 
 int nouveau_load(struct drm_device *dev, unsigned long flags)
 {
-	drm_nouveau_private_t *dev_priv;
+	struct drm_nouveau_private *dev_priv;
 
 	if (flags==NV_UNKNOWN)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	dev_priv = drm_calloc(1, sizeof(*dev_priv), DRM_MEM_DRIVER);
 	if (!dev_priv)                   
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	dev_priv->card_type=flags&NOUVEAU_FAMILY;
 	dev_priv->flags=flags&NOUVEAU_FLAGS;
@@ -395,7 +409,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
 
 void nouveau_lastclose(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	nouveau_card_takedown(dev);
 
@@ -413,73 +427,63 @@ int nouveau_unload(struct drm_device *dev)
 	return 0;
 }
 
-int nouveau_ioctl_getparam(DRM_IOCTL_ARGS)
+int nouveau_ioctl_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	drm_nouveau_getparam_t getparam;
-
-	DRM_COPY_FROM_USER_IOCTL(getparam, (drm_nouveau_getparam_t __user *)data,
-			sizeof(getparam));
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct drm_nouveau_getparam *getparam = data;
 
-	switch (getparam.param) {
+	switch (getparam->param) {
 	case NOUVEAU_GETPARAM_PCI_VENDOR:
-		getparam.value=dev->pci_vendor;
+		getparam->value=dev->pci_vendor;
 		break;
 	case NOUVEAU_GETPARAM_PCI_DEVICE:
-		getparam.value=dev->pci_device;
+		getparam->value=dev->pci_device;
 		break;
 	case NOUVEAU_GETPARAM_BUS_TYPE:
 		if (drm_device_is_agp(dev))
-			getparam.value=NV_AGP;
+			getparam->value=NV_AGP;
 		else if (drm_device_is_pcie(dev))
-			getparam.value=NV_PCIE;
+			getparam->value=NV_PCIE;
 		else
-			getparam.value=NV_PCI;
+			getparam->value=NV_PCI;
 		break;
 	case NOUVEAU_GETPARAM_FB_PHYSICAL:
-		getparam.value=dev_priv->fb_phys;
+		getparam->value=dev_priv->fb_phys;
 		break;
 	case NOUVEAU_GETPARAM_AGP_PHYSICAL:
-		getparam.value=dev_priv->agp_phys;
+		getparam->value=dev_priv->gart_info.aper_base;
 		break;
 	case NOUVEAU_GETPARAM_PCI_PHYSICAL:
 		if ( dev -> sg )
-			getparam.value=(uint64_t) dev->sg->virtual;
+			getparam->value=(uint64_t) dev->sg->virtual;
 		else 
 		     {
 		     DRM_ERROR("Requested PCIGART address, while no PCIGART was created\n");
-		     return DRM_ERR(EINVAL);
+		     return -EINVAL;
 		     }
 		break;
 	case NOUVEAU_GETPARAM_FB_SIZE:
-		getparam.value=dev_priv->fb_available_size;
+		getparam->value=dev_priv->fb_available_size;
 		break;
 	case NOUVEAU_GETPARAM_AGP_SIZE:
-		getparam.value=dev_priv->agp_available_size;
+		getparam->value=dev_priv->gart_info.aper_size;
 		break;
 	default:
-		DRM_ERROR("unknown parameter %lld\n", getparam.param);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("unknown parameter %lld\n", getparam->param);
+		return -EINVAL;
 	}
 
-	DRM_COPY_TO_USER_IOCTL((drm_nouveau_getparam_t __user *)data, getparam,
-			sizeof(getparam));
 	return 0;
 }
 
-int nouveau_ioctl_setparam(DRM_IOCTL_ARGS)
+int nouveau_ioctl_setparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
-	drm_nouveau_setparam_t setparam;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct drm_nouveau_setparam *setparam = data;
 
-	DRM_COPY_FROM_USER_IOCTL(setparam, (drm_nouveau_setparam_t __user *)data,
-			sizeof(setparam));
-
-	switch (setparam.param) {
+	switch (setparam->param) {
 	case NOUVEAU_SETPARAM_CMDBUF_LOCATION:
-		switch (setparam.value) {
+		switch (setparam->value) {
 		case NOUVEAU_MEM_AGP:
 		case NOUVEAU_MEM_FB:
 		case NOUVEAU_MEM_PCI:
@@ -487,17 +491,17 @@ int nouveau_ioctl_setparam(DRM_IOCTL_ARGS)
 			break;
 		default:
 			DRM_ERROR("invalid CMDBUF_LOCATION value=%lld\n",
-					setparam.value);
-			return DRM_ERR(EINVAL);
+					setparam->value);
+			return -EINVAL;
 		}
-		dev_priv->config.cmdbuf.location = setparam.value;
+		dev_priv->config.cmdbuf.location = setparam->value;
 		break;
 	case NOUVEAU_SETPARAM_CMDBUF_SIZE:
-		dev_priv->config.cmdbuf.size = setparam.value;
+		dev_priv->config.cmdbuf.size = setparam->value;
 		break;
 	default:
-		DRM_ERROR("unknown parameter %lld\n", setparam.param);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("unknown parameter %lld\n", setparam->param);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -506,17 +510,32 @@ int nouveau_ioctl_setparam(DRM_IOCTL_ARGS)
 /* waits for idle */
 void nouveau_wait_for_idle(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv=dev->dev_private;
-	switch(dev_priv->card_type)
-	{
-		case NV_03:
-			while(NV_READ(NV03_PGRAPH_STATUS));
-			break;
-		case NV_50:
-			break;
-		default:
-			while(NV_READ(NV04_PGRAPH_STATUS));
-			break;
+	struct drm_nouveau_private *dev_priv=dev->dev_private;
+	switch(dev_priv->card_type) {
+	case NV_03:
+		while (NV_READ(NV03_PGRAPH_STATUS));
+		break;
+	case NV_50:
+		break;
+	default: {
+		/* This stuff is more or less a copy of what is seen
+		 * in nv28 kmmio dump.
+		 */
+		uint64_t started = dev_priv->Engine.timer.read(dev);
+		uint64_t stopped = started;
+		uint32_t status;
+		do {
+			uint32_t pmc_e = NV_READ(NV03_PMC_ENABLE);
+			status = NV_READ(NV04_PGRAPH_STATUS);
+			if (!status)
+				break;
+			stopped = dev_priv->Engine.timer.read(dev);
+		/* It'll never wrap anyway... */
+		} while (stopped - started < 1000000000ULL);
+		if (status)
+			DRM_ERROR("timed out with status 0x%08x\n",
+			          status);
+	}
 	}
 }
 
diff --git a/shared-core/nv04_fb.c b/shared-core/nv04_fb.c
index 06b1c994..534fb50b 100644
--- a/shared-core/nv04_fb.c
+++ b/shared-core/nv04_fb.c
@@ -4,9 +4,9 @@
 #include "nouveau_drm.h"
 
 int
-nv04_fb_init(drm_device_t *dev)
+nv04_fb_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	/* This is what the DDX did for NV_ARCH_04, but a mmio-trace shows
 	 * nvidia reading PFB_CFG_0, then writing back its original value.
@@ -18,7 +18,7 @@ nv04_fb_init(drm_device_t *dev)
 }
 
 void
-nv04_fb_takedown(drm_device_t *dev)
+nv04_fb_takedown(struct drm_device *dev)
 {
 }
 
diff --git a/shared-core/nv04_fifo.c b/shared-core/nv04_fifo.c
index e2e934d7..564efd0b 100644
--- a/shared-core/nv04_fifo.c
+++ b/shared-core/nv04_fifo.c
@@ -36,9 +36,9 @@
 #define NV04_RAMFC__SIZE 32
 
 int
-nv04_fifo_create_context(drm_device_t *dev, int channel)
+nv04_fifo_create_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	int ret;
 
@@ -67,9 +67,9 @@ nv04_fifo_create_context(drm_device_t *dev, int channel)
 }
 
 void
-nv04_fifo_destroy_context(drm_device_t *dev, int channel)
+nv04_fifo_destroy_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	NV_WRITE(NV04_PFIFO_MODE, NV_READ(NV04_PFIFO_MODE)&~(1<<channel));
@@ -79,9 +79,9 @@ nv04_fifo_destroy_context(drm_device_t *dev, int channel)
 }
 
 int
-nv04_fifo_load_context(drm_device_t *dev, int channel)
+nv04_fifo_load_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t tmp;
 
@@ -107,9 +107,9 @@ nv04_fifo_load_context(drm_device_t *dev, int channel)
 }
 
 int
-nv04_fifo_save_context(drm_device_t *dev, int channel)
+nv04_fifo_save_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t tmp;
 
diff --git a/shared-core/nv04_graph.c b/shared-core/nv04_graph.c
index df23d279..e35e3071 100644
--- a/shared-core/nv04_graph.c
+++ b/shared-core/nv04_graph.c
@@ -287,9 +287,9 @@ struct reg_interval
 
 };
 
-void nouveau_nv04_context_switch(drm_device_t *dev)
+void nouveau_nv04_context_switch(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int channel, channel_old, i, j, index;
 
 	channel=NV_READ(NV03_PFIFO_CACHE1_PUSH1)&(nouveau_fifo_number(dev)-1);
@@ -336,8 +336,8 @@ void nouveau_nv04_context_switch(drm_device_t *dev)
 	NV_WRITE(NV04_PGRAPH_FIFO,0x1);
 }
 
-int nv04_graph_create_context(drm_device_t *dev, int channel) {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+int nv04_graph_create_context(struct drm_device *dev, int channel) {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	DRM_DEBUG("nv04_graph_context_create %d\n", channel);
 
 	memset(dev_priv->fifos[channel]->pgraph_ctx, 0, sizeof(dev_priv->fifos[channel]->pgraph_ctx));
@@ -351,24 +351,24 @@ int nv04_graph_create_context(drm_device_t *dev, int channel) {
 	return 0;
 }
 
-void nv04_graph_destroy_context(drm_device_t *dev, int channel)
+void nv04_graph_destroy_context(struct drm_device *dev, int channel)
 {
 }
 
-int nv04_graph_load_context(drm_device_t *dev, int channel)
+int nv04_graph_load_context(struct drm_device *dev, int channel)
 {
 	DRM_ERROR("stub!\n");
 	return 0;
 }
 
-int nv04_graph_save_context(drm_device_t *dev, int channel)
+int nv04_graph_save_context(struct drm_device *dev, int channel)
 {
 	DRM_ERROR("stub!\n");
 	return 0;
 }
 
-int nv04_graph_init(drm_device_t *dev) {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+int nv04_graph_init(struct drm_device *dev) {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i,sum=0;
 
 	NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) &
@@ -406,7 +406,7 @@ int nv04_graph_init(drm_device_t *dev) {
 	return 0;
 }
 
-void nv04_graph_takedown(drm_device_t *dev)
+void nv04_graph_takedown(struct drm_device *dev)
 {
 }
 
diff --git a/shared-core/nv04_instmem.c b/shared-core/nv04_instmem.c
index ac7d4347..35b20abd 100644
--- a/shared-core/nv04_instmem.c
+++ b/shared-core/nv04_instmem.c
@@ -5,7 +5,7 @@
 static void
 nv04_instmem_determine_amount(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	/* Figure out how much instance memory we need */
@@ -35,7 +35,7 @@ nv04_instmem_determine_amount(struct drm_device *dev)
 static void
 nv04_instmem_configure_fixed_tables(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	/* FIFO hash table (RAMHT)
 	 *   use 4k hash table at RAMIN+0x10000
@@ -70,6 +70,7 @@ nv04_instmem_configure_fixed_tables(struct drm_device *dev)
 		case NV_30:
 		case NV_20:
 		case NV_17:
+		case NV_11:
 		case NV_10:
 		case NV_04:
 		case NV_03:
@@ -85,7 +86,7 @@ nv04_instmem_configure_fixed_tables(struct drm_device *dev)
 
 int nv04_instmem_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t offset;
 	int ret = 0;
 
@@ -114,26 +115,26 @@ int nv04_instmem_init(struct drm_device *dev)
 }
 
 void
-nv04_instmem_takedown(drm_device_t *dev)
+nv04_instmem_takedown(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	nouveau_gpuobj_del(dev, &dev_priv->ramht);
 }
 
 int
-nv04_instmem_populate(drm_device_t *dev, nouveau_gpuobj_t *gpuobj, uint32_t *sz)
+nv04_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, uint32_t *sz)
 {
 	if (gpuobj->im_backing)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	return 0;
 }
 
 void
-nv04_instmem_clear(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+nv04_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	if (gpuobj && gpuobj->im_backing) {
 		if (gpuobj->im_bound)
@@ -144,20 +145,20 @@ nv04_instmem_clear(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
 }
 
 int
-nv04_instmem_bind(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+nv04_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 {
 	if (!gpuobj->im_pramin || gpuobj->im_bound)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	gpuobj->im_bound = 1;
 	return 0;
 }
 
 int
-nv04_instmem_unbind(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+nv04_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 {
 	if (gpuobj->im_bound == 0)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	gpuobj->im_bound = 0;
 	return 0;
diff --git a/shared-core/nv04_mc.c b/shared-core/nv04_mc.c
index 0e23efb2..1d998851 100644
--- a/shared-core/nv04_mc.c
+++ b/shared-core/nv04_mc.c
@@ -4,9 +4,9 @@
 #include "nouveau_drm.h"
 
 int
-nv04_mc_init(drm_device_t *dev)
+nv04_mc_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	/* Power up everything, resetting each individual unit will
 	 * be done later if needed.
@@ -19,7 +19,7 @@ nv04_mc_init(drm_device_t *dev)
 }
 
 void
-nv04_mc_takedown(drm_device_t *dev)
+nv04_mc_takedown(struct drm_device *dev)
 {
 }
 
diff --git a/shared-core/nv04_timer.c b/shared-core/nv04_timer.c
index a4b4e826..08a27f4f 100644
--- a/shared-core/nv04_timer.c
+++ b/shared-core/nv04_timer.c
@@ -4,9 +4,9 @@
 #include "nouveau_drm.h"
 
 int
-nv04_timer_init(drm_device_t *dev)
+nv04_timer_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	NV_WRITE(NV04_PTIMER_INTR_EN_0, 0x00000000);
 	NV_WRITE(NV04_PTIMER_INTR_0, 0xFFFFFFFF);
@@ -17,8 +17,29 @@ nv04_timer_init(drm_device_t *dev)
 	return 0;
 }
 
+uint64_t
+nv04_timer_read(struct drm_device *dev)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	uint32_t low;
+	/* From kmmio dumps on nv28 this looks like how the blob does this.
+	 * It reads the high dword twice, before and after.
+	 * The only explanation seems to be that the 64-bit timer counter
+	 * advances between high and low dword reads and may corrupt the
+	 * result. Not confirmed.
+	 */
+	uint32_t high2 = NV_READ(NV04_PTIMER_TIME_1);
+	uint32_t high1;
+	do {
+		high1 = high2;
+		low = NV_READ(NV04_PTIMER_TIME_0);
+		high2 = NV_READ(NV04_PTIMER_TIME_1);
+	} while(high1 != high2);
+	return (((uint64_t)high2) << 32) | (uint64_t)low;
+}
+
 void
-nv04_timer_takedown(drm_device_t *dev)
+nv04_timer_takedown(struct drm_device *dev)
 {
 }
 
diff --git a/shared-core/nv10_fb.c b/shared-core/nv10_fb.c
index e8336a2d..7fff5b3f 100644
--- a/shared-core/nv10_fb.c
+++ b/shared-core/nv10_fb.c
@@ -4,9 +4,9 @@
 #include "nouveau_drm.h"
 
 int
-nv10_fb_init(drm_device_t *dev)
+nv10_fb_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t fb_bar_size;
 	int i;
 
@@ -20,7 +20,7 @@ nv10_fb_init(drm_device_t *dev)
 }
 
 void
-nv10_fb_takedown(drm_device_t *dev)
+nv10_fb_takedown(struct drm_device *dev)
 {
 }
 
diff --git a/shared-core/nv10_fifo.c b/shared-core/nv10_fifo.c
index 2d8d5a0d..7b9c665b 100644
--- a/shared-core/nv10_fifo.c
+++ b/shared-core/nv10_fifo.c
@@ -37,9 +37,9 @@
 #define NV10_RAMFC__SIZE ((dev_priv->chipset) >= 0x17 ? 64 : 32)
 
 int
-nv10_fifo_create_context(drm_device_t *dev, int channel)
+nv10_fifo_create_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	int ret;
 
@@ -70,9 +70,9 @@ nv10_fifo_create_context(drm_device_t *dev, int channel)
 }
 
 void
-nv10_fifo_destroy_context(drm_device_t *dev, int channel)
+nv10_fifo_destroy_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	NV_WRITE(NV04_PFIFO_MODE, NV_READ(NV04_PFIFO_MODE)&~(1<<channel));
@@ -82,9 +82,9 @@ nv10_fifo_destroy_context(drm_device_t *dev, int channel)
 }
 
 int
-nv10_fifo_load_context(drm_device_t *dev, int channel)
+nv10_fifo_load_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t tmp;
 
@@ -124,9 +124,9 @@ nv10_fifo_load_context(drm_device_t *dev, int channel)
 }
 
 int
-nv10_fifo_save_context(drm_device_t *dev, int channel)
+nv10_fifo_save_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t tmp;
 
diff --git a/shared-core/nv10_graph.c b/shared-core/nv10_graph.c
index c544afac..930fcbdf 100644
--- a/shared-core/nv10_graph.c
+++ b/shared-core/nv10_graph.c
@@ -28,8 +28,8 @@
 #include "nouveau_drv.h"
 
 
-static void nv10_praph_pipe(drm_device_t *dev) {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+static void nv10_praph_pipe(struct drm_device *dev) {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	nouveau_wait_for_idle(dev);
@@ -527,9 +527,9 @@ NV10_PGRAPH_DEBUG_4,
 0x00400a04,
 };
 
-static int nv10_graph_ctx_regs_find_offset(drm_device_t *dev, int reg)
+static int nv10_graph_ctx_regs_find_offset(struct drm_device *dev, int reg)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i, j;
 	for (i = 0; i < sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0]); i++) {
 		if (nv10_graph_ctx_regs[i] == reg)
@@ -544,9 +544,9 @@ static int nv10_graph_ctx_regs_find_offset(drm_device_t *dev, int reg)
 	return -1;
 }
 
-static void restore_ctx_regs(drm_device_t *dev, int channel)
+static void restore_ctx_regs(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *fifo = dev_priv->fifos[channel];
 	int i, j;
 	for (i = 0; i < sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0]); i++)
@@ -558,9 +558,9 @@ static void restore_ctx_regs(drm_device_t *dev, int channel)
 	nouveau_wait_for_idle(dev);
 }
 
-void nouveau_nv10_context_switch(drm_device_t *dev)
+void nouveau_nv10_context_switch(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int channel, channel_old, i, j;
 
 	channel=NV_READ(NV03_PFIFO_CACHE1_PUSH1)&(nouveau_fifo_number(dev)-1);
@@ -611,8 +611,8 @@ void nouveau_nv10_context_switch(drm_device_t *dev)
 	if (offset > 0) \
 		fifo->pgraph_ctx[offset] = val; \
 	} while (0)
-int nv10_graph_create_context(drm_device_t *dev, int channel) {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+int nv10_graph_create_context(struct drm_device *dev, int channel) {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *fifo = dev_priv->fifos[channel];
 	uint32_t tmp, vramsz;
 
@@ -663,24 +663,24 @@ int nv10_graph_create_context(drm_device_t *dev, int channel) {
 	return 0;
 }
 
-void nv10_graph_destroy_context(drm_device_t *dev, int channel)
+void nv10_graph_destroy_context(struct drm_device *dev, int channel)
 {
 }
 
-int nv10_graph_load_context(drm_device_t *dev, int channel)
+int nv10_graph_load_context(struct drm_device *dev, int channel)
 {
 	DRM_ERROR("stub!\n");
 	return 0;
 }
 
-int nv10_graph_save_context(drm_device_t *dev, int channel)
+int nv10_graph_save_context(struct drm_device *dev, int channel)
 {
 	DRM_ERROR("stub!\n");
 	return 0;
 }
 
-int nv10_graph_init(drm_device_t *dev) {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+int nv10_graph_init(struct drm_device *dev) {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) &
@@ -714,7 +714,7 @@ int nv10_graph_init(drm_device_t *dev) {
 	return 0;
 }
 
-void nv10_graph_takedown(drm_device_t *dev)
+void nv10_graph_takedown(struct drm_device *dev)
 {
 }
 
diff --git a/shared-core/nv20_graph.c b/shared-core/nv20_graph.c
index 06d7e440..1670c527 100644
--- a/shared-core/nv20_graph.c
+++ b/shared-core/nv20_graph.c
@@ -29,9 +29,9 @@
 
 #define NV20_GRCTX_SIZE (3529*4)
 
-int nv20_graph_create_context(drm_device_t *dev, int channel) {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+int nv20_graph_create_context(struct drm_device *dev, int channel) {
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	unsigned int ctx_size = NV20_GRCTX_SIZE;
 	int ret;
@@ -49,8 +49,8 @@ int nv20_graph_create_context(drm_device_t *dev, int channel) {
 	return 0;
 }
 
-void nv20_graph_destroy_context(drm_device_t *dev, int channel) {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+void nv20_graph_destroy_context(struct drm_device *dev, int channel) {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	if (chan->ramin_grctx)
@@ -59,9 +59,9 @@ void nv20_graph_destroy_context(drm_device_t *dev, int channel) {
 	INSTANCE_WR(dev_priv->ctx_table->gpuobj, channel, 0);
 }
 
-static void nv20_graph_rdi(drm_device_t *dev) {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+static void nv20_graph_rdi(struct drm_device *dev) {
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	int i;
 
 	NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x2c80000);
@@ -73,15 +73,15 @@ static void nv20_graph_rdi(drm_device_t *dev) {
 
 /* Save current context (from PGRAPH) into the channel's context
  */
-int nv20_graph_save_context(drm_device_t *dev, int channel) {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+int nv20_graph_save_context(struct drm_device *dev, int channel) {
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t instance;
 
 	instance = INSTANCE_RD(dev_priv->ctx_table->gpuobj, channel);
 	if (!instance) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (instance != (chan->ramin_grctx->instance >> 4))
 		DRM_ERROR("nv20_graph_save_context : bad instance\n");
@@ -94,15 +94,15 @@ int nv20_graph_save_context(drm_device_t *dev, int channel) {
 
 /* Restore the context for a specific channel into PGRAPH
  */
-int nv20_graph_load_context(drm_device_t *dev, int channel) {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+int nv20_graph_load_context(struct drm_device *dev, int channel) {
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t instance;
 
 	instance = INSTANCE_RD(dev_priv->ctx_table->gpuobj, channel);
 	if (!instance) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (instance != (chan->ramin_grctx->instance >> 4))
 		DRM_ERROR("nv20_graph_load_context_current : bad instance\n");
@@ -113,9 +113,9 @@ int nv20_graph_load_context(drm_device_t *dev, int channel) {
 	return 0;
 }
 
-void nouveau_nv20_context_switch(drm_device_t *dev)
+void nouveau_nv20_context_switch(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int channel, channel_old;
 
 	channel=NV_READ(NV03_PFIFO_CACHE1_PUSH1)&(nouveau_fifo_number(dev)-1);
@@ -144,9 +144,9 @@ void nouveau_nv20_context_switch(drm_device_t *dev)
 	NV_WRITE(NV04_PGRAPH_FIFO,0x1);
 }
 
-int nv20_graph_init(drm_device_t *dev) {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+int nv20_graph_init(struct drm_device *dev) {
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	uint32_t tmp, vramsz;
 	int ret, i;
 
@@ -240,7 +240,10 @@ int nv20_graph_init(drm_device_t *dev) {
 	return 0;
 }
 
-void nv20_graph_takedown(drm_device_t *dev)
+void nv20_graph_takedown(struct drm_device *dev)
 {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+	nouveau_gpuobj_ref_del(dev, &dev_priv->ctx_table);
 }
 
diff --git a/shared-core/nv30_graph.c b/shared-core/nv30_graph.c
index a83ad714..4ed2e2ba 100644
--- a/shared-core/nv30_graph.c
+++ b/shared-core/nv30_graph.c
@@ -16,9 +16,9 @@
  *      contexts are taken from dumps just after the 3D object is
  *      created.
  */
-static void nv30_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
+static void nv30_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
         
         INSTANCE_WR(ctx, 0x28/4,  0x10000000);
@@ -100,12 +100,12 @@ static void nv30_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
 }
 
 
-int nv30_graph_create_context(drm_device_t *dev, int channel)
+int nv30_graph_create_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	void (*ctx_init)(drm_device_t *, nouveau_gpuobj_t *);
+	void (*ctx_init)(struct drm_device *, struct nouveau_gpuobj *);
 	unsigned int ctx_size;
 	int ret;
 
@@ -131,10 +131,10 @@ int nv30_graph_create_context(drm_device_t *dev, int channel)
 	return 0;
 }
 
-void nv30_graph_destroy_context(drm_device_t *dev, int channel)
+void nv30_graph_destroy_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	if (chan->ramin_grctx)
@@ -144,9 +144,9 @@ void nv30_graph_destroy_context(drm_device_t *dev, int channel)
 }
 
 static int
-nouveau_graph_wait_idle(drm_device_t *dev)
+nouveau_graph_wait_idle(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int tv = 1000;
 
 	while (tv--) {
@@ -156,19 +156,19 @@ nouveau_graph_wait_idle(drm_device_t *dev)
 
 	if (NV_READ(0x400700)) {
 		DRM_ERROR("timeout!\n");
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 	return 0;
 }
 
-int nv30_graph_load_context(drm_device_t *dev, int channel)
+int nv30_graph_load_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t inst;
 
 	if (!chan->ramin_grctx)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	inst = chan->ramin_grctx->instance >> 4;
 
 	NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
@@ -178,14 +178,14 @@ int nv30_graph_load_context(drm_device_t *dev, int channel)
 	return nouveau_graph_wait_idle(dev);
 }
 
-int nv30_graph_save_context(drm_device_t *dev, int channel)
+int nv30_graph_save_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t inst;
 
 	if (!chan->ramin_grctx)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	inst = chan->ramin_grctx->instance >> 4;
 
 	NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
@@ -195,10 +195,10 @@ int nv30_graph_save_context(drm_device_t *dev, int channel)
 	return nouveau_graph_wait_idle(dev);
 }
 
-int nv30_graph_init(drm_device_t *dev)
+int nv30_graph_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	uint32_t vramsz, tmp;
 	int ret, i;
 
@@ -279,7 +279,10 @@ int nv30_graph_init(drm_device_t *dev)
 	return 0;
 }
 
-void nv30_graph_takedown(drm_device_t *dev)
+void nv30_graph_takedown(struct drm_device *dev)
 {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+	nouveau_gpuobj_ref_del(dev, &dev_priv->ctx_table);
 }
 
diff --git a/shared-core/nv40_fb.c b/shared-core/nv40_fb.c
index 83a7580e..2cbb40e4 100644
--- a/shared-core/nv40_fb.c
+++ b/shared-core/nv40_fb.c
@@ -4,9 +4,9 @@
 #include "nouveau_drm.h"
 
 int
-nv40_fb_init(drm_device_t *dev)
+nv40_fb_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t fb_bar_size, tmp;
 	int num_tiles;
 	int i;
@@ -50,7 +50,7 @@ nv40_fb_init(drm_device_t *dev)
 }
 
 void
-nv40_fb_takedown(drm_device_t *dev)
+nv40_fb_takedown(struct drm_device *dev)
 {
 }
 
diff --git a/shared-core/nv40_fifo.c b/shared-core/nv40_fifo.c
index 818a9024..ecb1d21e 100644
--- a/shared-core/nv40_fifo.c
+++ b/shared-core/nv40_fifo.c
@@ -37,9 +37,9 @@
 #define NV40_RAMFC__SIZE 128
 
 int
-nv40_fifo_create_context(drm_device_t *dev, int channel)
+nv40_fifo_create_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	int ret;
 
@@ -73,9 +73,9 @@ nv40_fifo_create_context(drm_device_t *dev, int channel)
 }
 
 void
-nv40_fifo_destroy_context(drm_device_t *dev, int channel)
+nv40_fifo_destroy_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	NV_WRITE(NV04_PFIFO_MODE, NV_READ(NV04_PFIFO_MODE)&~(1<<channel));
@@ -85,9 +85,9 @@ nv40_fifo_destroy_context(drm_device_t *dev, int channel)
 }
 
 int
-nv40_fifo_load_context(drm_device_t *dev, int channel)
+nv40_fifo_load_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t tmp, tmp2;
 
@@ -144,9 +144,9 @@ nv40_fifo_load_context(drm_device_t *dev, int channel)
 }
 
 int
-nv40_fifo_save_context(drm_device_t *dev, int channel)
+nv40_fifo_save_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t tmp;
 
diff --git a/shared-core/nv40_graph.c b/shared-core/nv40_graph.c
index 94d76505..441dbae7 100644
--- a/shared-core/nv40_graph.c
+++ b/shared-core/nv40_graph.c
@@ -47,9 +47,9 @@
  *      created.
  */
 static void
-nv40_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
+nv40_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	/* Always has the "instance address" of itself at offset 0 */
@@ -188,9 +188,9 @@ nv40_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
 }
 
 static void
-nv43_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
+nv43_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 	
 	INSTANCE_WR(ctx, 0x00000/4, ctx->im_pramin->start);
@@ -304,9 +304,9 @@ nv43_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
 };
 
 static void
-nv46_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
+nv46_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	INSTANCE_WR(ctx, 0x00000/4, ctx->im_pramin->start);
@@ -455,9 +455,9 @@ nv46_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
 }
 
 static void
-nv49_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
+nv49_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	INSTANCE_WR(ctx, 0x00000/4, ctx->im_pramin->start);
@@ -678,9 +678,9 @@ nv49_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
 }
 
 static void
-nv4a_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
+nv4a_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	INSTANCE_WR(ctx, 0x00000/4, ctx->im_pramin->start);
@@ -795,9 +795,9 @@ nv4a_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
 }
 
 static void
-nv4b_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
+nv4b_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	INSTANCE_WR(ctx, 0x00000/4, ctx->im_pramin->start);
@@ -1010,9 +1010,9 @@ nv4b_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
 }
 
 static void
-nv4c_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
+nv4c_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	INSTANCE_WR(ctx, 0x00000/4, ctx->im_pramin->start);
@@ -1117,9 +1117,9 @@ nv4c_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
 }
 
 static void
-nv4e_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
+nv4e_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int i;
 
 	INSTANCE_WR(ctx, 0x00000/4, ctx->im_pramin->start);
@@ -1224,12 +1224,12 @@ nv4e_graph_context_init(drm_device_t *dev, nouveau_gpuobj_t *ctx)
 }
 
 int
-nv40_graph_create_context(drm_device_t *dev, int channel)
+nv40_graph_create_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	void (*ctx_init)(drm_device_t *, nouveau_gpuobj_t *);
+	void (*ctx_init)(struct drm_device *, struct nouveau_gpuobj *);
 	unsigned int ctx_size;
 	int ret;
 
@@ -1284,9 +1284,9 @@ nv40_graph_create_context(drm_device_t *dev, int channel)
 }
 
 void
-nv40_graph_destroy_context(drm_device_t *dev, int channel)
+nv40_graph_destroy_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	if (chan->ramin_grctx)
@@ -1294,9 +1294,9 @@ nv40_graph_destroy_context(drm_device_t *dev, int channel)
 }
 
 static int
-nv40_graph_transfer_context(drm_device_t *dev, uint32_t inst, int save)
+nv40_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t old_cp, tv = 1000;
 	int i;
 
@@ -1317,7 +1317,7 @@ nv40_graph_transfer_context(drm_device_t *dev, uint32_t inst, int save)
 		DRM_ERROR("failed: inst=0x%08x save=%d\n", inst, save);
 		DRM_ERROR("0x40030C = 0x%08x\n",
 			  NV_READ(NV40_PGRAPH_CTXCTL_030C));
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 
 	return 0;
@@ -1327,14 +1327,14 @@ nv40_graph_transfer_context(drm_device_t *dev, uint32_t inst, int save)
  *XXX: fails sometimes, not sure why..
  */
 int
-nv40_graph_save_context(drm_device_t *dev, int channel)
+nv40_graph_save_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t inst;
 
 	if (!chan->ramin_grctx)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	inst = chan->ramin_grctx->instance >> 4;
 
 	return nv40_graph_transfer_context(dev, inst, 1);
@@ -1344,15 +1344,15 @@ nv40_graph_save_context(drm_device_t *dev, int channel)
  * XXX: fails sometimes.. not sure why
  */
 int
-nv40_graph_load_context(drm_device_t *dev, int channel)
+nv40_graph_load_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t inst;
 	int ret;
 
 	if (!chan->ramin_grctx)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	inst = chan->ramin_grctx->instance >> 4;
 
 	ret = nv40_graph_transfer_context(dev, inst, 0);
@@ -1599,10 +1599,10 @@ static uint32_t nv4e_ctx_voodoo[] = {
  * C51		0x4e
  */
 int
-nv40_graph_init(drm_device_t *dev)
+nv40_graph_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv =
-		(drm_nouveau_private_t *)dev->dev_private;
+	struct drm_nouveau_private *dev_priv =
+		(struct drm_nouveau_private *)dev->dev_private;
 	uint32_t *ctx_voodoo;
 	uint32_t vramsz, tmp;
 	int i, j;
@@ -1829,7 +1829,7 @@ nv40_graph_init(drm_device_t *dev)
 	return 0;
 }
 
-void nv40_graph_takedown(drm_device_t *dev)
+void nv40_graph_takedown(struct drm_device *dev)
 {
 }
 
diff --git a/shared-core/nv40_mc.c b/shared-core/nv40_mc.c
index 8dbd96fd..8bb6b083 100644
--- a/shared-core/nv40_mc.c
+++ b/shared-core/nv40_mc.c
@@ -4,9 +4,9 @@
 #include "nouveau_drm.h"
 
 int
-nv40_mc_init(drm_device_t *dev)
+nv40_mc_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t tmp;
 
 	/* Power up everything, resetting each individual unit will
@@ -35,7 +35,7 @@ nv40_mc_init(drm_device_t *dev)
 }
 
 void
-nv40_mc_takedown(drm_device_t *dev)
+nv40_mc_takedown(struct drm_device *dev)
 {
 }
 
diff --git a/shared-core/nv50_fifo.c b/shared-core/nv50_fifo.c
index ee1fb887..f7b98220 100644
--- a/shared-core/nv50_fifo.c
+++ b/shared-core/nv50_fifo.c
@@ -29,18 +29,18 @@
 #include "nouveau_drv.h"
 
 typedef struct {
-	nouveau_gpuobj_ref_t *thingo;
-	nouveau_gpuobj_ref_t *dummyctx;
+	struct nouveau_gpuobj_ref *thingo;
+	struct nouveau_gpuobj_ref *dummyctx;
 } nv50_fifo_priv;
 
 #define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50)
 
 static void
-nv50_fifo_init_thingo(drm_device_t *dev)
+nv50_fifo_init_thingo(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	nv50_fifo_priv *priv = dev_priv->Engine.fifo.priv;
-	nouveau_gpuobj_ref_t *thingo = priv->thingo;
+	struct nouveau_gpuobj_ref *thingo = priv->thingo;
 	int i, fi=2;
 
 	DRM_DEBUG("\n");
@@ -60,23 +60,23 @@ nv50_fifo_init_thingo(drm_device_t *dev)
 }
 
 static int
-nv50_fifo_channel_enable(drm_device_t *dev, int channel)
+nv50_fifo_channel_enable(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	DRM_DEBUG("ch%d\n", channel);
 
 	if (IS_G80) {
 		if (!chan->ramin)
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 
 		NV_WRITE(NV50_PFIFO_CTX_TABLE(channel),
 			 (chan->ramin->instance >> 12) |
 			 NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED);
 	} else {
 		if (!chan->ramfc)
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 
 		NV_WRITE(NV50_PFIFO_CTX_TABLE(channel),
 			 (chan->ramfc->instance >> 8) |
@@ -88,9 +88,9 @@ nv50_fifo_channel_enable(drm_device_t *dev, int channel)
 }
 
 static void
-nv50_fifo_channel_disable(drm_device_t *dev, int channel, int nt)
+nv50_fifo_channel_disable(struct drm_device *dev, int channel, int nt)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("ch%d, nt=%d\n", channel, nt);
 
@@ -106,9 +106,9 @@ nv50_fifo_channel_disable(drm_device_t *dev, int channel, int nt)
 }
 
 static void
-nv50_fifo_init_reset(drm_device_t *dev)
+nv50_fifo_init_reset(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t pmc_e;
 
 	DRM_DEBUG("\n");
@@ -120,7 +120,7 @@ nv50_fifo_init_reset(drm_device_t *dev)
 }
 
 static void
-nv50_fifo_init_context_table(drm_device_t *dev)
+nv50_fifo_init_context_table(struct drm_device *dev)
 {
 	int i;
 
@@ -132,9 +132,9 @@ nv50_fifo_init_context_table(drm_device_t *dev)
 }
 
 static void
-nv50_fifo_init_regs__nv(drm_device_t *dev)
+nv50_fifo_init_regs__nv(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("\n");
 
@@ -142,9 +142,9 @@ nv50_fifo_init_regs__nv(drm_device_t *dev)
 }
 
 static int
-nv50_fifo_init_regs(drm_device_t *dev)
+nv50_fifo_init_regs(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	nv50_fifo_priv *priv = dev_priv->Engine.fifo.priv;
 	int ret;
 
@@ -176,9 +176,9 @@ nv50_fifo_init_regs(drm_device_t *dev)
 }
 
 int
-nv50_fifo_init(drm_device_t *dev)
+nv50_fifo_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	nv50_fifo_priv *priv;
 	int ret;
 
@@ -186,7 +186,7 @@ nv50_fifo_init(drm_device_t *dev)
 
 	priv = drm_calloc(1, sizeof(*priv), DRM_MEM_DRIVER);
 	if (!priv)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	dev_priv->Engine.fifo.priv = priv;
 
 	nv50_fifo_init_reset(dev);
@@ -207,9 +207,9 @@ nv50_fifo_init(drm_device_t *dev)
 }
 
 void
-nv50_fifo_takedown(drm_device_t *dev)
+nv50_fifo_takedown(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	nv50_fifo_priv *priv = dev_priv->Engine.fifo.priv;
 
 	DRM_DEBUG("\n");
@@ -225,11 +225,11 @@ nv50_fifo_takedown(drm_device_t *dev)
 }
 
 int
-nv50_fifo_create_context(drm_device_t *dev, int channel)
+nv50_fifo_create_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	nouveau_gpuobj_t *ramfc = NULL;
+	struct nouveau_gpuobj *ramfc = NULL;
 	int ret;
 
 	DRM_DEBUG("ch%d\n", channel);
@@ -263,7 +263,7 @@ nv50_fifo_create_context(drm_device_t *dev, int channel)
 	INSTANCE_WR(ramfc, 0x54/4, 0x000f0000);
 	INSTANCE_WR(ramfc, 0x7c/4, 0x30000001);
 	INSTANCE_WR(ramfc, 0x78/4, 0x00000000);
-	INSTANCE_WR(ramfc, 0x4c/4, 0x00007fff);
+	INSTANCE_WR(ramfc, 0x4c/4, chan->pushbuf_mem->size - 1);
 
 	if (!IS_G80) {
 		INSTANCE_WR(chan->ramin->gpuobj, 0, channel);
@@ -283,9 +283,9 @@ nv50_fifo_create_context(drm_device_t *dev, int channel)
 }
 
 void
-nv50_fifo_destroy_context(drm_device_t *dev, int channel)
+nv50_fifo_destroy_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 
 	DRM_DEBUG("ch%d\n", channel);
@@ -295,11 +295,11 @@ nv50_fifo_destroy_context(drm_device_t *dev, int channel)
 }
 
 int
-nv50_fifo_load_context(drm_device_t *dev, int channel)
+nv50_fifo_load_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	nouveau_gpuobj_t *ramfc = chan->ramfc->gpuobj;
+	struct nouveau_gpuobj *ramfc = chan->ramfc->gpuobj;
 
 	DRM_DEBUG("ch%d\n", channel);
 
@@ -324,7 +324,7 @@ nv50_fifo_load_context(drm_device_t *dev, int channel)
 }
 
 int
-nv50_fifo_save_context(drm_device_t *dev, int channel)
+nv50_fifo_save_context(struct drm_device *dev, int channel)
 {
 	DRM_DEBUG("ch%d\n", channel);
 	DRM_ERROR("stub!\n");
diff --git a/shared-core/nv50_graph.c b/shared-core/nv50_graph.c
index 271ed733..8df5df25 100644
--- a/shared-core/nv50_graph.c
+++ b/shared-core/nv50_graph.c
@@ -31,9 +31,9 @@
 #define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50)
 
 static void
-nv50_graph_init_reset(drm_device_t *dev)
+nv50_graph_init_reset(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t pmc_e;
 
 	DRM_DEBUG("\n");
@@ -45,9 +45,9 @@ nv50_graph_init_reset(drm_device_t *dev)
 }
 
 static void
-nv50_graph_init_regs__nv(drm_device_t *dev)
+nv50_graph_init_regs__nv(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("\n");
 
@@ -66,9 +66,9 @@ nv50_graph_init_regs__nv(drm_device_t *dev)
 }
 
 static void
-nv50_graph_init_regs(drm_device_t *dev)
+nv50_graph_init_regs(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("\n");
 
@@ -139,9 +139,9 @@ static uint32_t nv84_ctx_voodoo[] = {
 };
 
 static void
-nv50_graph_init_ctxctl(drm_device_t *dev)
+nv50_graph_init_ctxctl(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t *voodoo;
 
 	DRM_DEBUG("\n");
@@ -169,7 +169,7 @@ nv50_graph_init_ctxctl(drm_device_t *dev)
 }
 
 int 
-nv50_graph_init(drm_device_t *dev)
+nv50_graph_init(struct drm_device *dev)
 {
 	DRM_DEBUG("\n");
 
@@ -182,17 +182,17 @@ nv50_graph_init(drm_device_t *dev)
 }
 
 void
-nv50_graph_takedown(drm_device_t *dev)
+nv50_graph_takedown(struct drm_device *dev)
 {
 	DRM_DEBUG("\n");
 }
 
 int
-nv50_graph_create_context(drm_device_t *dev, int channel)
+nv50_graph_create_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
-	nouveau_gpuobj_t *ramin = chan->ramin->gpuobj;
+	struct nouveau_gpuobj *ramin = chan->ramin->gpuobj;
 	int grctx_size = 0x60000, hdr;
 	int ret;
 
@@ -218,9 +218,9 @@ nv50_graph_create_context(drm_device_t *dev, int channel)
 }
 
 void
-nv50_graph_destroy_context(drm_device_t *dev, int channel)
+nv50_graph_destroy_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	int i, hdr;
 
@@ -234,9 +234,9 @@ nv50_graph_destroy_context(drm_device_t *dev, int channel)
 }
 
 static int
-nv50_graph_transfer_context(drm_device_t *dev, uint32_t inst, int save)
+nv50_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t old_cp, tv = 20000;
 	int i;
 
@@ -259,19 +259,19 @@ nv50_graph_transfer_context(drm_device_t *dev, uint32_t inst, int save)
 		DRM_ERROR("failed: inst=0x%08x save=%d\n", inst, save);
 		DRM_ERROR("0x40030C = 0x%08x\n",
 			  NV_READ(NV40_PGRAPH_CTXCTL_030C));
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 
 	return 0;
 }
 
 int
-nv50_graph_load_context(drm_device_t *dev, int channel)
+nv50_graph_load_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t inst = ((chan->ramin->instance >> 12) | (1<<31));
-	int ret;
+	int ret; (void)ret;
 
 	DRM_DEBUG("ch%d\n", channel);
 
@@ -288,9 +288,9 @@ nv50_graph_load_context(drm_device_t *dev, int channel)
 }
 
 int
-nv50_graph_save_context(drm_device_t *dev, int channel)
+nv50_graph_save_context(struct drm_device *dev, int channel)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo *chan = dev_priv->fifos[channel];
 	uint32_t inst = ((chan->ramin->instance >> 12) | (1<<31));
 
diff --git a/shared-core/nv50_instmem.c b/shared-core/nv50_instmem.c
index 81c60829..c26b1db5 100644
--- a/shared-core/nv50_instmem.c
+++ b/shared-core/nv50_instmem.c
@@ -39,9 +39,9 @@ typedef struct {
 #define NV50_INSTMEM_PT_SIZE(a)	(((a) >> 12) << 3)
 
 int
-nv50_instmem_init(drm_device_t *dev)
+nv50_instmem_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	nv50_instmem_priv *priv;
 	uint32_t rv, pt, pts, cb, cb0, cb1, unk, as;
 	uint32_t i, v;
@@ -49,7 +49,7 @@ nv50_instmem_init(drm_device_t *dev)
 
 	priv = drm_calloc(1, sizeof(*priv), DRM_MEM_DRIVER);
 	if (!priv)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	dev_priv->Engine.instmem.priv = priv;
 
 	/* Save current state */
@@ -126,14 +126,14 @@ nv50_instmem_init(drm_device_t *dev)
 	NV_WRITE(0x1700, pt >> 16);
 	if (NV_READ(0x700000) != NV_RI32(0)) {
 		DRM_ERROR("Failed to init PRAMIN page table\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Create a heap to manage PRAMIN aperture allocations */
 	ret = nouveau_mem_init_heap(&dev_priv->ramin_heap, pts, as-pts);
 	if (ret) {
 		DRM_ERROR("Failed to init PRAMIN heap\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	DRM_DEBUG("NV50: PRAMIN setup ok\n");
 
@@ -150,9 +150,9 @@ nv50_instmem_init(drm_device_t *dev)
 }
 
 void
-nv50_instmem_takedown(drm_device_t *dev)
+nv50_instmem_takedown(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	nv50_instmem_priv *priv = dev_priv->Engine.instmem.priv;
 	int i;
 
@@ -168,30 +168,30 @@ nv50_instmem_takedown(drm_device_t *dev)
 }
 
 int
-nv50_instmem_populate(drm_device_t *dev, nouveau_gpuobj_t *gpuobj, uint32_t *sz)
+nv50_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, uint32_t *sz)
 {
 	if (gpuobj->im_backing)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	*sz = (*sz + (NV50_INSTMEM_PAGE_SIZE-1)) & ~(NV50_INSTMEM_PAGE_SIZE-1);
 	if (*sz == 0)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	gpuobj->im_backing = nouveau_mem_alloc(dev, NV50_INSTMEM_PAGE_SIZE,
 					       *sz, NOUVEAU_MEM_FB,
-					       (DRMFILE)-2);
+					       (struct drm_file *)-2);
 	if (!gpuobj->im_backing) {
 		DRM_ERROR("Couldn't allocate vram to back PRAMIN pages\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	return 0;
 }
 
 void
-nv50_instmem_clear(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+nv50_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	if (gpuobj && gpuobj->im_backing) {
 		if (gpuobj->im_bound)
@@ -202,13 +202,13 @@ nv50_instmem_clear(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
 }
 
 int
-nv50_instmem_bind(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+nv50_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t pte, pte_end, vram;
 
 	if (!gpuobj->im_backing || !gpuobj->im_pramin || gpuobj->im_bound)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	DRM_DEBUG("st=0x%0llx sz=0x%0llx\n",
 		  gpuobj->im_pramin->start, gpuobj->im_pramin->size);
@@ -240,13 +240,13 @@ nv50_instmem_bind(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
 }
 
 int
-nv50_instmem_unbind(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+nv50_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t pte, pte_end;
 
 	if (gpuobj->im_bound == 0)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	pte     = (gpuobj->im_pramin->start >> 12) << 3;
 	pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte;
diff --git a/shared-core/nv50_mc.c b/shared-core/nv50_mc.c
index 7f7537f0..952dea9f 100644
--- a/shared-core/nv50_mc.c
+++ b/shared-core/nv50_mc.c
@@ -29,14 +29,14 @@
 #include "nouveau_drv.h"
 
 int
-nv50_mc_init(drm_device_t *dev)
+nv50_mc_init(struct drm_device *dev)
 {
-	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
 	NV_WRITE(NV03_PMC_ENABLE, 0xFFFFFFFF);
 	return 0;
 }
 
-void nv50_mc_takedown(drm_device_t *dev)
+void nv50_mc_takedown(struct drm_device *dev)
 {
 }
diff --git a/shared-core/r128_cce.c b/shared-core/r128_cce.c
index a2ee18b7..5bed45bc 100644
--- a/shared-core/r128_cce.c
+++ b/shared-core/r128_cce.c
@@ -81,7 +81,7 @@ static u32 r128_cce_microcode[] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
 
-static int R128_READ_PLL(drm_device_t * dev, int addr)
+static int R128_READ_PLL(struct drm_device * dev, int addr)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 
@@ -129,7 +129,7 @@ static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv)
 #if R128_FIFO_DEBUG
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
@@ -146,7 +146,7 @@ static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
 #if R128_FIFO_DEBUG
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
@@ -168,7 +168,7 @@ static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
 #if R128_FIFO_DEBUG
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /* ================================================================
@@ -227,7 +227,7 @@ int r128_do_cce_idle(drm_r128_private_t * dev_priv)
 	DRM_ERROR("failed!\n");
 	r128_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /* Start the Concurrent Command Engine.
@@ -271,7 +271,7 @@ static void r128_do_cce_stop(drm_r128_private_t * dev_priv)
 
 /* Reset the engine.  This will stop the CCE if it is running.
  */
-static int r128_do_engine_reset(drm_device_t * dev)
+static int r128_do_engine_reset(struct drm_device * dev)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	u32 clock_cntl_index, mclk_cntl, gen_reset_cntl;
@@ -308,7 +308,7 @@ static int r128_do_engine_reset(drm_device_t * dev)
 	return 0;
 }
 
-static void r128_cce_init_ring_buffer(drm_device_t * dev,
+static void r128_cce_init_ring_buffer(struct drm_device * dev,
 				      drm_r128_private_t * dev_priv)
 {
 	u32 ring_start;
@@ -347,7 +347,7 @@ static void r128_cce_init_ring_buffer(drm_device_t * dev,
 	R128_WRITE(R128_BUS_CNTL, tmp);
 }
 
-static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
+static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 {
 	drm_r128_private_t *dev_priv;
 
@@ -355,7 +355,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 
 	dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_r128_private_t));
 
@@ -365,7 +365,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 		DRM_ERROR("PCI GART memory not allocated!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->usec_timeout = init->usec_timeout;
@@ -374,7 +374,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 		DRM_DEBUG("TIMEOUT problem!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->cce_mode = init->cce_mode;
@@ -394,7 +394,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 		DRM_DEBUG("Bad cce_mode!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	switch (init->cce_mode) {
@@ -461,7 +461,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 		DRM_ERROR("could not find sarea!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
@@ -469,21 +469,21 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 		DRM_ERROR("could not find mmio region!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->cce_ring = drm_core_findmap(dev, init->ring_offset);
 	if (!dev_priv->cce_ring) {
 		DRM_ERROR("could not find cce ring region!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
 	if (!dev_priv->ring_rptr) {
 		DRM_ERROR("could not find ring read pointer!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev->agp_buffer_token = init->buffers_offset;
 	dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
@@ -491,7 +491,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 		DRM_ERROR("could not find dma buffer region!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!dev_priv->is_pci) {
@@ -501,7 +501,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 			DRM_ERROR("could not find agp texture region!\n");
 			dev->dev_private = (void *)dev_priv;
 			r128_do_cleanup_cce(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -520,7 +520,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 			DRM_ERROR("Could not ioremap agp regions!\n");
 			dev->dev_private = (void *)dev_priv;
 			r128_do_cleanup_cce(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 	} else
 #endif
@@ -567,7 +567,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 			DRM_ERROR("failed to init PCI GART!\n");
 			dev->dev_private = (void *)dev_priv;
 			r128_do_cleanup_cce(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		R128_WRITE(R128_PCI_GART_PAGE, dev_priv->gart_info.bus_addr);
 #if __OS_HAS_AGP
@@ -584,7 +584,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init)
 	return 0;
 }
 
-int r128_do_cleanup_cce(drm_device_t * dev)
+int r128_do_cleanup_cce(struct drm_device * dev)
 {
 
 	/* Make sure interrupts are disabled here because the uninstall ioctl
@@ -623,35 +623,30 @@ int r128_do_cleanup_cce(drm_device_t * dev)
 	return 0;
 }
 
-int r128_cce_init(DRM_IOCTL_ARGS)
+int r128_cce_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_r128_init_t init;
+	drm_r128_init_t *init = data;
 
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_r128_init_t __user *) data,
-				 sizeof(init));
-
-	switch (init.func) {
+	switch (init->func) {
 	case R128_INIT_CCE:
-		return r128_do_init_cce(dev, &init);
+		return r128_do_init_cce(dev, init);
 	case R128_CLEANUP_CCE:
 		return r128_do_cleanup_cce(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
-int r128_cce_start(DRM_IOCTL_ARGS)
+int r128_cce_start(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (dev_priv->cce_running || dev_priv->cce_mode == R128_PM4_NONPM4) {
 		DRM_DEBUG("%s while CCE running\n", __FUNCTION__);
@@ -666,30 +661,26 @@ int r128_cce_start(DRM_IOCTL_ARGS)
 /* Stop the CCE.  The engine must have been idled before calling this
  * routine.
  */
-int r128_cce_stop(DRM_IOCTL_ARGS)
+int r128_cce_stop(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_r128_cce_stop_t stop;
+	drm_r128_cce_stop_t *stop = data;
 	int ret;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(stop, (drm_r128_cce_stop_t __user *) data,
-				 sizeof(stop));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	/* Flush any pending CCE commands.  This ensures any outstanding
 	 * commands are exectuted by the engine before we turn it off.
 	 */
-	if (stop.flush) {
+	if (stop->flush) {
 		r128_do_cce_flush(dev_priv);
 	}
 
 	/* If we fail to make the engine go idle, we return an error
 	 * code so that the DRM ioctl wrapper can try again.
 	 */
-	if (stop.idle) {
+	if (stop->idle) {
 		ret = r128_do_cce_idle(dev_priv);
 		if (ret)
 			return ret;
@@ -709,17 +700,16 @@ int r128_cce_stop(DRM_IOCTL_ARGS)
 
 /* Just reset the CCE ring.  Called as part of an X Server engine reset.
  */
-int r128_cce_reset(DRM_IOCTL_ARGS)
+int r128_cce_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_DEBUG("%s called before init done\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	r128_do_cce_reset(dev_priv);
@@ -730,13 +720,12 @@ int r128_cce_reset(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-int r128_cce_idle(DRM_IOCTL_ARGS)
+int r128_cce_idle(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (dev_priv->cce_running) {
 		r128_do_cce_flush(dev_priv);
@@ -745,19 +734,18 @@ int r128_cce_idle(DRM_IOCTL_ARGS)
 	return r128_do_cce_idle(dev_priv);
 }
 
-int r128_engine_reset(DRM_IOCTL_ARGS)
+int r128_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	return r128_do_engine_reset(dev);
 }
 
-int r128_fullscreen(DRM_IOCTL_ARGS)
+int r128_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 /* ================================================================
@@ -767,18 +755,18 @@ int r128_fullscreen(DRM_IOCTL_ARGS)
 #define R128_BUFFER_FREE	0
 
 #if 0
-static int r128_freelist_init(drm_device_t * dev)
+static int r128_freelist_init(struct drm_device * dev)
 {
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	drm_r128_buf_priv_t *buf_priv;
 	drm_r128_freelist_t *entry;
 	int i;
 
 	dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
 	if (dev_priv->head == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t));
 	dev_priv->head->age = R128_BUFFER_USED;
@@ -789,7 +777,7 @@ static int r128_freelist_init(drm_device_t * dev)
 
 		entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
 		if (!entry)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 
 		entry->age = R128_BUFFER_FREE;
 		entry->buf = buf;
@@ -813,12 +801,12 @@ static int r128_freelist_init(drm_device_t * dev)
 }
 #endif
 
-static drm_buf_t *r128_freelist_get(drm_device_t * dev)
+static struct drm_buf *r128_freelist_get(struct drm_device * dev)
 {
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	drm_r128_buf_priv_t *buf_priv;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	int i, t;
 
 	/* FIXME: Optimize -- use freelist code */
@@ -826,7 +814,7 @@ static drm_buf_t *r128_freelist_get(drm_device_t * dev)
 	for (i = 0; i < dma->buf_count; i++) {
 		buf = dma->buflist[i];
 		buf_priv = buf->dev_private;
-		if (buf->filp == 0)
+		if (buf->file_priv == 0)
 			return buf;
 	}
 
@@ -851,13 +839,13 @@ static drm_buf_t *r128_freelist_get(drm_device_t * dev)
 	return NULL;
 }
 
-void r128_freelist_reset(drm_device_t * dev)
+void r128_freelist_reset(struct drm_device * dev)
 {
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	int i;
 
 	for (i = 0; i < dma->buf_count; i++) {
-		drm_buf_t *buf = dma->buflist[i];
+		struct drm_buf *buf = dma->buflist[i];
 		drm_r128_buf_priv_t *buf_priv = buf->dev_private;
 		buf_priv->age = 0;
 	}
@@ -881,68 +869,64 @@ int r128_wait_ring(drm_r128_private_t * dev_priv, int n)
 
 	/* FIXME: This is being ignored... */
 	DRM_ERROR("failed!\n");
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
-static int r128_cce_get_buffers(DRMFILE filp, drm_device_t * dev, drm_dma_t * d)
+static int r128_cce_get_buffers(struct drm_device * dev,
+				struct drm_file *file_priv,
+				struct drm_dma * d)
 {
 	int i;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = r128_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 
-		buf->filp = filp;
+		buf->file_priv = file_priv;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
 				     sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
 				     sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
 	return 0;
 }
 
-int r128_cce_buffers(DRM_IOCTL_ARGS)
+int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	int ret = 0;
-	drm_dma_t __user *argp = (void __user *)data;
-	drm_dma_t d;
+	struct drm_dma *d = data;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(d, argp, sizeof(d));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	/* Please don't send us buffers.
 	 */
-	if (d.send_count != 0) {
+	if (d->send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
-			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->send_count);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
 	 */
-	if (d.request_count < 0 || d.request_count > dma->buf_count) {
+	if (d->request_count < 0 || d->request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
-			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->request_count, dma->buf_count);
+		return -EINVAL;
 	}
 
-	d.granted_count = 0;
+	d->granted_count = 0;
 
-	if (d.request_count) {
-		ret = r128_cce_get_buffers(filp, dev, &d);
+	if (d->request_count) {
+		ret = r128_cce_get_buffers(dev, file_priv, d);
 	}
 
-	DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d));
-
 	return ret;
 }
diff --git a/shared-core/r128_drm.h b/shared-core/r128_drm.h
index 6e8af313..e94a39c6 100644
--- a/shared-core/r128_drm.h
+++ b/shared-core/r128_drm.h
@@ -153,7 +153,7 @@ typedef struct drm_r128_sarea {
 
 	/* The current cliprects, or a subset thereof.
 	 */
-	drm_clip_rect_t boxes[R128_NR_SAREA_CLIPRECTS];
+	struct drm_clip_rect boxes[R128_NR_SAREA_CLIPRECTS];
 	unsigned int nbox;
 
 	/* Counters for client-side throttling of rendering clients.
@@ -161,7 +161,7 @@ typedef struct drm_r128_sarea {
 	unsigned int last_frame;
 	unsigned int last_dispatch;
 
-	drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS + 1];
+	struct drm_tex_region tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS + 1];
 	unsigned int tex_age[R128_NR_TEX_HEAPS];
 	int ctx_owner;
 	int pfAllowPageFlip;	/* number of 3d windows (0,1,2 or more) */
diff --git a/shared-core/r128_drv.h b/shared-core/r128_drv.h
index 90868356..abb99898 100644
--- a/shared-core/r128_drv.h
+++ b/shared-core/r128_drv.h
@@ -57,7 +57,7 @@
 
 typedef struct drm_r128_freelist {
 	unsigned int age;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	struct drm_r128_freelist *next;
 	struct drm_r128_freelist *prev;
 } drm_r128_freelist_t;
@@ -118,7 +118,7 @@ typedef struct drm_r128_private {
 	drm_local_map_t *cce_ring;
 	drm_local_map_t *ring_rptr;
 	drm_local_map_t *agp_textures;
-	drm_ati_pcigart_info gart_info;
+	struct ati_pcigart_info gart_info;
 } drm_r128_private_t;
 
 typedef struct drm_r128_buf_priv {
@@ -129,34 +129,35 @@ typedef struct drm_r128_buf_priv {
 	drm_r128_freelist_t *list_entry;
 } drm_r128_buf_priv_t;
 
-extern drm_ioctl_desc_t r128_ioctls[];
+extern struct drm_ioctl_desc r128_ioctls[];
 extern int r128_max_ioctl;
 
 				/* r128_cce.c */
-extern int r128_cce_init(DRM_IOCTL_ARGS);
-extern int r128_cce_start(DRM_IOCTL_ARGS);
-extern int r128_cce_stop(DRM_IOCTL_ARGS);
-extern int r128_cce_reset(DRM_IOCTL_ARGS);
-extern int r128_cce_idle(DRM_IOCTL_ARGS);
-extern int r128_engine_reset(DRM_IOCTL_ARGS);
-extern int r128_fullscreen(DRM_IOCTL_ARGS);
-extern int r128_cce_buffers(DRM_IOCTL_ARGS);
+extern int r128_cce_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_start(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_stop(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_idle(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
 
-extern void r128_freelist_reset(drm_device_t * dev);
+extern void r128_freelist_reset(struct drm_device * dev);
 
 extern int r128_wait_ring(drm_r128_private_t * dev_priv, int n);
 
 extern int r128_do_cce_idle(drm_r128_private_t * dev_priv);
-extern int r128_do_cleanup_cce(drm_device_t * dev);
+extern int r128_do_cleanup_cce(struct drm_device * dev);
 
-extern int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
+extern int r128_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence);
 
 extern irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS);
-extern void r128_driver_irq_preinstall(drm_device_t * dev);
-extern void r128_driver_irq_postinstall(drm_device_t * dev);
-extern void r128_driver_irq_uninstall(drm_device_t * dev);
-extern void r128_driver_lastclose(drm_device_t * dev);
-extern void r128_driver_preclose(drm_device_t * dev, DRMFILE filp);
+extern void r128_driver_irq_preinstall(struct drm_device * dev);
+extern void r128_driver_irq_postinstall(struct drm_device * dev);
+extern void r128_driver_irq_uninstall(struct drm_device * dev);
+extern void r128_driver_lastclose(struct drm_device * dev);
+extern void r128_driver_preclose(struct drm_device * dev,
+				 struct drm_file *file_priv);
 
 extern long r128_compat_ioctl(struct file *filp, unsigned int cmd,
 			      unsigned long arg);
@@ -428,7 +429,7 @@ do {									\
 			DRM_UDELAY(1);				\
 		}							\
 		DRM_ERROR( "ring space check failed!\n" );		\
-		return DRM_ERR(EBUSY);				\
+		return -EBUSY;				\
 	}								\
  __ring_space_done:							\
 	;								\
diff --git a/shared-core/r128_irq.c b/shared-core/r128_irq.c
index 87f8ca2b..c76fdca7 100644
--- a/shared-core/r128_irq.c
+++ b/shared-core/r128_irq.c
@@ -37,7 +37,7 @@
 
 irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS)
 {
-	drm_device_t *dev = (drm_device_t *) arg;
+	struct drm_device *dev = (struct drm_device *) arg;
 	drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private;
 	int status;
 
@@ -54,7 +54,7 @@ irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS)
 	return IRQ_NONE;
 }
 
-int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
+int r128_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence)
 {
 	unsigned int cur_vblank;
 	int ret = 0;
@@ -72,7 +72,7 @@ int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
 	return ret;
 }
 
-void r128_driver_irq_preinstall(drm_device_t * dev)
+void r128_driver_irq_preinstall(struct drm_device * dev)
 {
 	drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private;
 
@@ -82,7 +82,7 @@ void r128_driver_irq_preinstall(drm_device_t * dev)
 	R128_WRITE(R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK);
 }
 
-void r128_driver_irq_postinstall(drm_device_t * dev)
+void r128_driver_irq_postinstall(struct drm_device * dev)
 {
 	drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private;
 
@@ -90,7 +90,7 @@ void r128_driver_irq_postinstall(drm_device_t * dev)
 	R128_WRITE(R128_GEN_INT_CNTL, R128_CRTC_VBLANK_INT_EN);
 }
 
-void r128_driver_irq_uninstall(drm_device_t * dev)
+void r128_driver_irq_uninstall(struct drm_device * dev)
 {
 	drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private;
 	if (!dev_priv)
diff --git a/shared-core/r128_state.c b/shared-core/r128_state.c
index 17b11e7d..b7f483ca 100644
--- a/shared-core/r128_state.c
+++ b/shared-core/r128_state.c
@@ -38,7 +38,7 @@
  */
 
 static void r128_emit_clip_rects(drm_r128_private_t * dev_priv,
-				 drm_clip_rect_t * boxes, int count)
+				 struct drm_clip_rect * boxes, int count)
 {
 	u32 aux_sc_cntl = 0x00000000;
 	RING_LOCALS;
@@ -352,13 +352,13 @@ static void r128_print_dirty(const char *msg, unsigned int flags)
 		 (flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : "");
 }
 
-static void r128_cce_dispatch_clear(drm_device_t * dev,
+static void r128_cce_dispatch_clear(struct drm_device * dev,
 				    drm_r128_clear_t * clear)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
+	struct drm_clip_rect *pbox = sarea_priv->boxes;
 	unsigned int flags = clear->flags;
 	int i;
 	RING_LOCALS;
@@ -458,12 +458,12 @@ static void r128_cce_dispatch_clear(drm_device_t * dev,
 	}
 }
 
-static void r128_cce_dispatch_swap(drm_device_t * dev)
+static void r128_cce_dispatch_swap(struct drm_device * dev)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
+	struct drm_clip_rect *pbox = sarea_priv->boxes;
 	int i;
 	RING_LOCALS;
 	DRM_DEBUG("%s\n", __FUNCTION__);
@@ -524,7 +524,7 @@ static void r128_cce_dispatch_swap(drm_device_t * dev)
 	ADVANCE_RING();
 }
 
-static void r128_cce_dispatch_flip(drm_device_t * dev)
+static void r128_cce_dispatch_flip(struct drm_device * dev)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	RING_LOCALS;
@@ -567,7 +567,7 @@ static void r128_cce_dispatch_flip(drm_device_t * dev)
 	ADVANCE_RING();
 }
 
-static void r128_cce_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf)
+static void r128_cce_dispatch_vertex(struct drm_device * dev, struct drm_buf * buf)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	drm_r128_buf_priv_t *buf_priv = buf->dev_private;
@@ -637,8 +637,8 @@ static void r128_cce_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf)
 	sarea_priv->nbox = 0;
 }
 
-static void r128_cce_dispatch_indirect(drm_device_t * dev,
-				       drm_buf_t * buf, int start, int end)
+static void r128_cce_dispatch_indirect(struct drm_device * dev,
+				       struct drm_buf * buf, int start, int end)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	drm_r128_buf_priv_t *buf_priv = buf->dev_private;
@@ -692,8 +692,8 @@ static void r128_cce_dispatch_indirect(drm_device_t * dev,
 	dev_priv->sarea_priv->last_dispatch++;
 }
 
-static void r128_cce_dispatch_indices(drm_device_t * dev,
-				      drm_buf_t * buf,
+static void r128_cce_dispatch_indices(struct drm_device * dev,
+				      struct drm_buf * buf,
 				      int start, int end, int count)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
@@ -776,12 +776,13 @@ static void r128_cce_dispatch_indices(drm_device_t * dev,
 	sarea_priv->nbox = 0;
 }
 
-static int r128_cce_dispatch_blit(DRMFILE filp,
-				  drm_device_t * dev, drm_r128_blit_t * blit)
+static int r128_cce_dispatch_blit(struct drm_device * dev,
+				  struct drm_file *file_priv,
+				  drm_r128_blit_t * blit)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
 	drm_r128_buf_priv_t *buf_priv;
 	u32 *data;
 	int dword_shift, dwords;
@@ -809,7 +810,7 @@ static int r128_cce_dispatch_blit(DRMFILE filp,
 		break;
 	default:
 		DRM_ERROR("invalid blit format %d\n", blit->format);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Flush the pixel cache, and mark the contents as Read Invalid.
@@ -829,14 +830,14 @@ static int r128_cce_dispatch_blit(DRMFILE filp,
 	buf = dma->buflist[blit->idx];
 	buf_priv = buf->dev_private;
 
-	if (buf->filp != filp) {
+	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, buf->file_priv);
+		return -EINVAL;
 	}
 	if (buf->pending) {
 		DRM_ERROR("sending pending buffer %d\n", blit->idx);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	buf_priv->discard = 1;
@@ -887,7 +888,7 @@ static int r128_cce_dispatch_blit(DRMFILE filp,
  * have hardware stencil support.
  */
 
-static int r128_cce_dispatch_write_span(drm_device_t * dev,
+static int r128_cce_dispatch_write_span(struct drm_device * dev,
 					drm_r128_depth_t * depth)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
@@ -900,22 +901,22 @@ static int r128_cce_dispatch_write_span(drm_device_t * dev,
 
 	count = depth->n;
 	if (count > 4096 || count <= 0)
-		return DRM_ERR(EMSGSIZE);
+		return -EMSGSIZE;
 
 	if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	buffer_size = depth->n * sizeof(u32);
 	buffer = drm_alloc(buffer_size, DRM_MEM_BUFS);
 	if (buffer == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
 		drm_free(buffer, buffer_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	mask_size = depth->n * sizeof(u8);
@@ -923,12 +924,12 @@ static int r128_cce_dispatch_write_span(drm_device_t * dev,
 		mask = drm_alloc(mask_size, DRM_MEM_BUFS);
 		if (mask == NULL) {
 			drm_free(buffer, buffer_size, DRM_MEM_BUFS);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
 			drm_free(buffer, buffer_size, DRM_MEM_BUFS);
 			drm_free(mask, mask_size, DRM_MEM_BUFS);
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		}
 
 		for (i = 0; i < count; i++, x++) {
@@ -983,7 +984,7 @@ static int r128_cce_dispatch_write_span(drm_device_t * dev,
 	return 0;
 }
 
-static int r128_cce_dispatch_write_pixels(drm_device_t * dev,
+static int r128_cce_dispatch_write_pixels(struct drm_device * dev,
 					  drm_r128_depth_t * depth)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
@@ -996,28 +997,28 @@ static int r128_cce_dispatch_write_pixels(drm_device_t * dev,
 
 	count = depth->n;
 	if (count > 4096 || count <= 0)
-		return DRM_ERR(EMSGSIZE);
+		return -EMSGSIZE;
 
 	xbuf_size = count * sizeof(*x);
 	ybuf_size = count * sizeof(*y);
 	x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
 	if (x == NULL) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
 	if (y == NULL) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	buffer_size = depth->n * sizeof(u32);
@@ -1025,13 +1026,13 @@ static int r128_cce_dispatch_write_pixels(drm_device_t * dev,
 	if (buffer == NULL) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
 		drm_free(buffer, buffer_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (depth->mask) {
@@ -1041,14 +1042,14 @@ static int r128_cce_dispatch_write_pixels(drm_device_t * dev,
 			drm_free(x, xbuf_size, DRM_MEM_BUFS);
 			drm_free(y, ybuf_size, DRM_MEM_BUFS);
 			drm_free(buffer, buffer_size, DRM_MEM_BUFS);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
 			drm_free(x, xbuf_size, DRM_MEM_BUFS);
 			drm_free(y, ybuf_size, DRM_MEM_BUFS);
 			drm_free(buffer, buffer_size, DRM_MEM_BUFS);
 			drm_free(mask, mask_size, DRM_MEM_BUFS);
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		}
 
 		for (i = 0; i < count; i++) {
@@ -1105,7 +1106,7 @@ static int r128_cce_dispatch_write_pixels(drm_device_t * dev,
 	return 0;
 }
 
-static int r128_cce_dispatch_read_span(drm_device_t * dev,
+static int r128_cce_dispatch_read_span(struct drm_device * dev,
 				       drm_r128_depth_t * depth)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
@@ -1115,13 +1116,13 @@ static int r128_cce_dispatch_read_span(drm_device_t * dev,
 
 	count = depth->n;
 	if (count > 4096 || count <= 0)
-		return DRM_ERR(EMSGSIZE);
+		return -EMSGSIZE;
 
 	if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	BEGIN_RING(7);
@@ -1148,7 +1149,7 @@ static int r128_cce_dispatch_read_span(drm_device_t * dev,
 	return 0;
 }
 
-static int r128_cce_dispatch_read_pixels(drm_device_t * dev,
+static int r128_cce_dispatch_read_pixels(struct drm_device * dev,
 					 drm_r128_depth_t * depth)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
@@ -1159,7 +1160,7 @@ static int r128_cce_dispatch_read_pixels(drm_device_t * dev,
 
 	count = depth->n;
 	if (count > 4096 || count <= 0)
-		return DRM_ERR(EMSGSIZE);
+		return -EMSGSIZE;
 
 	if (count > dev_priv->depth_pitch) {
 		count = dev_priv->depth_pitch;
@@ -1169,22 +1170,22 @@ static int r128_cce_dispatch_read_pixels(drm_device_t * dev,
 	ybuf_size = count * sizeof(*y);
 	x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
 	if (x == NULL) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
 	if (y == NULL) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) {
 		drm_free(x, xbuf_size, DRM_MEM_BUFS);
 		drm_free(y, ybuf_size, DRM_MEM_BUFS);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	for (i = 0; i < count; i++) {
@@ -1220,7 +1221,7 @@ static int r128_cce_dispatch_read_pixels(drm_device_t * dev,
  * Polygon stipple
  */
 
-static void r128_cce_dispatch_stipple(drm_device_t * dev, u32 * stipple)
+static void r128_cce_dispatch_stipple(struct drm_device * dev, u32 * stipple)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	int i;
@@ -1241,25 +1242,21 @@ static void r128_cce_dispatch_stipple(drm_device_t * dev, u32 * stipple)
  * IOCTL functions
  */
 
-static int r128_cce_clear(DRM_IOCTL_ARGS)
+static int r128_cce_clear(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_r128_clear_t clear;
+	drm_r128_clear_t *clear = data;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(clear, (drm_r128_clear_t __user *) data,
-				 sizeof(clear));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
 	if (sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS)
 		sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
 
-	r128_cce_dispatch_clear(dev, &clear);
+	r128_cce_dispatch_clear(dev, clear);
 	COMMIT_RING();
 
 	/* Make sure we restore the 3D state next time.
@@ -1269,7 +1266,7 @@ static int r128_cce_clear(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int r128_do_init_pageflip(drm_device_t * dev)
+static int r128_do_init_pageflip(struct drm_device * dev)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
@@ -1288,7 +1285,7 @@ static int r128_do_init_pageflip(drm_device_t * dev)
 	return 0;
 }
 
-static int r128_do_cleanup_pageflip(drm_device_t * dev)
+static int r128_do_cleanup_pageflip(struct drm_device * dev)
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
@@ -1309,13 +1306,12 @@ static int r128_do_cleanup_pageflip(drm_device_t * dev)
  * They can & should be intermixed to support multiple 3d windows.
  */
 
-static int r128_cce_flip(DRM_IOCTL_ARGS)
+static int r128_cce_flip(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
@@ -1328,14 +1324,13 @@ static int r128_cce_flip(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int r128_cce_swap(DRM_IOCTL_ARGS)
+static int r128_cce_swap(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
@@ -1350,58 +1345,54 @@ static int r128_cce_swap(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int r128_cce_vertex(DRM_IOCTL_ARGS)
+static int r128_cce_vertex(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
 	drm_r128_buf_priv_t *buf_priv;
-	drm_r128_vertex_t vertex;
+	drm_r128_vertex_t *vertex = data;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(vertex, (drm_r128_vertex_t __user *) data,
-				 sizeof(vertex));
-
 	DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n",
-		  DRM_CURRENTPID, vertex.idx, vertex.count, vertex.discard);
+		  DRM_CURRENTPID, vertex->idx, vertex->count, vertex->discard);
 
-	if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
+	if (vertex->idx < 0 || vertex->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
-			  vertex.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+			  vertex->idx, dma->buf_count - 1);
+		return -EINVAL;
 	}
-	if (vertex.prim < 0 ||
-	    vertex.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
-		DRM_ERROR("buffer prim %d\n", vertex.prim);
-		return DRM_ERR(EINVAL);
+	if (vertex->prim < 0 ||
+	    vertex->prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
+		DRM_ERROR("buffer prim %d\n", vertex->prim);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	buf = dma->buflist[vertex.idx];
+	buf = dma->buflist[vertex->idx];
 	buf_priv = buf->dev_private;
 
-	if (buf->filp != filp) {
+	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, buf->file_priv);
+		return -EINVAL;
 	}
 	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", vertex.idx);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("sending pending buffer %d\n", vertex->idx);
+		return -EINVAL;
 	}
 
-	buf->used = vertex.count;
-	buf_priv->prim = vertex.prim;
-	buf_priv->discard = vertex.discard;
+	buf->used = vertex->count;
+	buf_priv->prim = vertex->prim;
+	buf_priv->discard = vertex->discard;
 
 	r128_cce_dispatch_vertex(dev, buf);
 
@@ -1409,134 +1400,123 @@ static int r128_cce_vertex(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int r128_cce_indices(DRM_IOCTL_ARGS)
+static int r128_cce_indices(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
 	drm_r128_buf_priv_t *buf_priv;
-	drm_r128_indices_t elts;
+	drm_r128_indices_t *elts = data;
 	int count;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(elts, (drm_r128_indices_t __user *) data,
-				 sizeof(elts));
-
 	DRM_DEBUG("pid=%d buf=%d s=%d e=%d d=%d\n", DRM_CURRENTPID,
-		  elts.idx, elts.start, elts.end, elts.discard);
+		  elts->idx, elts->start, elts->end, elts->discard);
 
-	if (elts.idx < 0 || elts.idx >= dma->buf_count) {
+	if (elts->idx < 0 || elts->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
-			  elts.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+			  elts->idx, dma->buf_count - 1);
+		return -EINVAL;
 	}
-	if (elts.prim < 0 || elts.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
-		DRM_ERROR("buffer prim %d\n", elts.prim);
-		return DRM_ERR(EINVAL);
+	if (elts->prim < 0 ||
+	    elts->prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
+		DRM_ERROR("buffer prim %d\n", elts->prim);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	buf = dma->buflist[elts.idx];
+	buf = dma->buflist[elts->idx];
 	buf_priv = buf->dev_private;
 
-	if (buf->filp != filp) {
+	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, buf->file_priv);
+		return -EINVAL;
 	}
 	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", elts.idx);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("sending pending buffer %d\n", elts->idx);
+		return -EINVAL;
 	}
 
-	count = (elts.end - elts.start) / sizeof(u16);
-	elts.start -= R128_INDEX_PRIM_OFFSET;
+	count = (elts->end - elts->start) / sizeof(u16);
+	elts->start -= R128_INDEX_PRIM_OFFSET;
 
-	if (elts.start & 0x7) {
-		DRM_ERROR("misaligned buffer 0x%x\n", elts.start);
-		return DRM_ERR(EINVAL);
+	if (elts->start & 0x7) {
+		DRM_ERROR("misaligned buffer 0x%x\n", elts->start);
+		return -EINVAL;
 	}
-	if (elts.start < buf->used) {
-		DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used);
-		return DRM_ERR(EINVAL);
+	if (elts->start < buf->used) {
+		DRM_ERROR("no header 0x%x - 0x%x\n", elts->start, buf->used);
+		return -EINVAL;
 	}
 
-	buf->used = elts.end;
-	buf_priv->prim = elts.prim;
-	buf_priv->discard = elts.discard;
+	buf->used = elts->end;
+	buf_priv->prim = elts->prim;
+	buf_priv->discard = elts->discard;
 
-	r128_cce_dispatch_indices(dev, buf, elts.start, elts.end, count);
+	r128_cce_dispatch_indices(dev, buf, elts->start, elts->end, count);
 
 	COMMIT_RING();
 	return 0;
 }
 
-static int r128_cce_blit(DRM_IOCTL_ARGS)
+static int r128_cce_blit(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_r128_blit_t blit;
+	drm_r128_blit_t *blit = data;
 	int ret;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(blit, (drm_r128_blit_t __user *) data,
-				 sizeof(blit));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_DEBUG("pid=%d index=%d\n", DRM_CURRENTPID, blit.idx);
+	DRM_DEBUG("pid=%d index=%d\n", DRM_CURRENTPID, blit->idx);
 
-	if (blit.idx < 0 || blit.idx >= dma->buf_count) {
+	if (blit->idx < 0 || blit->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
-			  blit.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+			  blit->idx, dma->buf_count - 1);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	ret = r128_cce_dispatch_blit(filp, dev, &blit);
+	ret = r128_cce_dispatch_blit(dev, file_priv, blit);
 
 	COMMIT_RING();
 	return ret;
 }
 
-static int r128_cce_depth(DRM_IOCTL_ARGS)
+static int r128_cce_depth(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_r128_depth_t depth;
+	drm_r128_depth_t *depth = data;
 	int ret;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(depth, (drm_r128_depth_t __user *) data,
-				 sizeof(depth));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
-	ret = DRM_ERR(EINVAL);
-	switch (depth.func) {
+	ret = -EINVAL;
+	switch (depth->func) {
 	case R128_WRITE_SPAN:
-		ret = r128_cce_dispatch_write_span(dev, &depth);
+		ret = r128_cce_dispatch_write_span(dev, depth);
 		break;
 	case R128_WRITE_PIXELS:
-		ret = r128_cce_dispatch_write_pixels(dev, &depth);
+		ret = r128_cce_dispatch_write_pixels(dev, depth);
 		break;
 	case R128_READ_SPAN:
-		ret = r128_cce_dispatch_read_span(dev, &depth);
+		ret = r128_cce_dispatch_read_span(dev, depth);
 		break;
 	case R128_READ_PIXELS:
-		ret = r128_cce_dispatch_read_pixels(dev, &depth);
+		ret = r128_cce_dispatch_read_pixels(dev, depth);
 		break;
 	}
 
@@ -1544,20 +1524,16 @@ static int r128_cce_depth(DRM_IOCTL_ARGS)
 	return ret;
 }
 
-static int r128_cce_stipple(DRM_IOCTL_ARGS)
+static int r128_cce_stipple(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_r128_stipple_t stipple;
+	drm_r128_stipple_t *stipple = data;
 	u32 mask[32];
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(stipple, (drm_r128_stipple_t __user *) data,
-				 sizeof(stipple));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32)))
-		return DRM_ERR(EFAULT);
+	if (DRM_COPY_FROM_USER(&mask, stipple->mask, 32 * sizeof(u32)))
+		return -EFAULT;
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
@@ -1567,61 +1543,58 @@ static int r128_cce_stipple(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int r128_cce_indirect(DRM_IOCTL_ARGS)
+static int r128_cce_indirect(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
 	drm_r128_buf_priv_t *buf_priv;
-	drm_r128_indirect_t indirect;
+	drm_r128_indirect_t *indirect = data;
 #if 0
 	RING_LOCALS;
 #endif
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(indirect, (drm_r128_indirect_t __user *) data,
-				 sizeof(indirect));
-
 	DRM_DEBUG("indirect: idx=%d s=%d e=%d d=%d\n",
-		  indirect.idx, indirect.start, indirect.end, indirect.discard);
+		  indirect->idx, indirect->start, indirect->end,
+		  indirect->discard);
 
-	if (indirect.idx < 0 || indirect.idx >= dma->buf_count) {
+	if (indirect->idx < 0 || indirect->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
-			  indirect.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+			  indirect->idx, dma->buf_count - 1);
+		return -EINVAL;
 	}
 
-	buf = dma->buflist[indirect.idx];
+	buf = dma->buflist[indirect->idx];
 	buf_priv = buf->dev_private;
 
-	if (buf->filp != filp) {
+	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, buf->file_priv);
+		return -EINVAL;
 	}
 	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", indirect.idx);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("sending pending buffer %d\n", indirect->idx);
+		return -EINVAL;
 	}
 
-	if (indirect.start < buf->used) {
+	if (indirect->start < buf->used) {
 		DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
-			  indirect.start, buf->used);
-		return DRM_ERR(EINVAL);
+			  indirect->start, buf->used);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	buf->used = indirect.end;
-	buf_priv->discard = indirect.discard;
+	buf->used = indirect->end;
+	buf_priv->discard = indirect->discard;
 
 #if 0
 	/* Wait for the 3D stream to idle before the indirect buffer
@@ -1636,46 +1609,42 @@ static int r128_cce_indirect(DRM_IOCTL_ARGS)
 	 * X server.  This is insecure and is thus only available to
 	 * privileged clients.
 	 */
-	r128_cce_dispatch_indirect(dev, buf, indirect.start, indirect.end);
+	r128_cce_dispatch_indirect(dev, buf, indirect->start, indirect->end);
 
 	COMMIT_RING();
 	return 0;
 }
 
-static int r128_getparam(DRM_IOCTL_ARGS)
+static int r128_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	drm_r128_getparam_t param;
+	drm_r128_getparam_t *param = data;
 	int value;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(param, (drm_r128_getparam_t __user *) data,
-				 sizeof(param));
-
 	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
 
-	switch (param.param) {
+	switch (param->param) {
 	case R128_PARAM_IRQ_NR:
 		value = dev->irq;
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
+	if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
 }
 
-void r128_driver_preclose(drm_device_t * dev, DRMFILE filp)
+void r128_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
 {
 	if (dev->dev_private) {
 		drm_r128_private_t *dev_priv = dev->dev_private;
@@ -1685,29 +1654,29 @@ void r128_driver_preclose(drm_device_t * dev, DRMFILE filp)
 	}
 }
 
-void r128_driver_lastclose(drm_device_t * dev)
+void r128_driver_lastclose(struct drm_device * dev)
 {
 	r128_do_cleanup_cce(dev);
 }
 
-drm_ioctl_desc_t r128_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_R128_INIT)] = {r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_R128_CCE_START)] = {r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_R128_CCE_STOP)] = {r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_R128_CCE_RESET)] = {r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_R128_CCE_IDLE)] = {r128_cce_idle, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_RESET)] = {r128_engine_reset, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_FULLSCREEN)] = {r128_fullscreen, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_SWAP)] = {r128_cce_swap, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_FLIP)] = {r128_cce_flip, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_CLEAR)] = {r128_cce_clear, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_VERTEX)] = {r128_cce_vertex, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_INDICES)] = {r128_cce_indices, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_BLIT)] = {r128_cce_blit, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_DEPTH)] = {r128_cce_depth, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_STIPPLE)] = {r128_cce_stipple, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_R128_INDIRECT)] = {r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_R128_GETPARAM)] = {r128_getparam, DRM_AUTH},
+struct drm_ioctl_desc r128_ioctls[] = {
+	DRM_IOCTL_DEF(DRM_R128_INIT, r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_R128_CCE_START, r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_R128_CCE_STOP, r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_R128_CCE_RESET, r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_R128_CCE_IDLE, r128_cce_idle, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_RESET, r128_engine_reset, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_FULLSCREEN, r128_fullscreen, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_SWAP, r128_cce_swap, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_FLIP, r128_cce_flip, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_CLEAR, r128_cce_clear, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_VERTEX, r128_cce_vertex, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_INDICES, r128_cce_indices, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_BLIT, r128_cce_blit, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_DEPTH, r128_cce_depth, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_STIPPLE, r128_cce_stipple, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_R128_INDIRECT, r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_R128_GETPARAM, r128_getparam, DRM_AUTH),
 };
 
 int r128_max_ioctl = DRM_ARRAY_SIZE(r128_ioctls);
diff --git a/shared-core/r300_cmdbuf.c b/shared-core/r300_cmdbuf.c
index 0cd5d7e2..fe46c2d2 100644
--- a/shared-core/r300_cmdbuf.c
+++ b/shared-core/r300_cmdbuf.c
@@ -55,7 +55,7 @@ static const int r300_cliprect_cntl[4] = {
 static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
 			       drm_radeon_kcmd_buffer_t *cmdbuf, int n)
 {
-	drm_clip_rect_t box;
+	struct drm_clip_rect box;
 	int nr;
 	int i;
 	RING_LOCALS;
@@ -74,7 +74,7 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
 			if (DRM_COPY_FROM_USER_UNCHECKED
 			    (&box, &cmdbuf->boxes[n + i], sizeof(box))) {
 				DRM_ERROR("copy cliprect faulted\n");
-				return DRM_ERR(EFAULT);
+				return -EFAULT;
 			}
 
 			box.x1 =
@@ -263,7 +263,7 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
 		DRM_ERROR
 		    ("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n",
 		     reg, sz);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	for (i = 0; i < sz; i++) {
 		values[i] = ((int *)cmdbuf->buf)[i];
@@ -275,13 +275,13 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
 				DRM_ERROR
 				    ("Offset failed range check (reg=%04x sz=%d)\n",
 				     reg, sz);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			break;
 		default:
 			DRM_ERROR("Register %04x failed check as flag=%02x\n",
 				  reg + i * 4, r300_reg_flags[(reg >> 2) + i]);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -317,12 +317,12 @@ static __inline__ int r300_emit_packet0(drm_radeon_private_t *dev_priv,
 		return 0;
 
 	if (sz * 4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	if (reg + sz * 4 >= 0x10000) {
 		DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg,
 			  sz);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (r300_check_range(reg, sz)) {
@@ -362,7 +362,7 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv,
 	if (!sz)
 		return 0;
 	if (sz * 16 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_RING(5 + sz * 4);
 	/* Wait for VAP to come to senses.. */
@@ -391,7 +391,7 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv,
 	RING_LOCALS;
 
 	if (8 * 4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_RING(10);
 	OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
@@ -421,7 +421,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 	if ((count + 1) > MAX_ARRAY_PACKET) {
 		DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
 			  count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	memset(payload, 0, MAX_ARRAY_PACKET * 4);
 	memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4);
@@ -437,7 +437,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 			DRM_ERROR
 			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
 			     k, i);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		k++;
 		i++;
@@ -448,7 +448,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 			DRM_ERROR
 			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
 			     k, i);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		k++;
 		i++;
@@ -458,7 +458,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 		DRM_ERROR
 		    ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
 		     k, i, narrays, count + 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* all clear, output packet */
@@ -492,7 +492,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
 			ret = !radeon_check_offset(dev_priv, offset);
 			if (ret) {
 				DRM_ERROR("Invalid bitblt first offset is %08X\n", offset);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
@@ -502,7 +502,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
 			ret = !radeon_check_offset(dev_priv, offset);
 			if (ret) {
 				DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			
 		}
@@ -530,12 +530,12 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
 
 	if ((cmd[1] & 0x8000ffff) != 0x80000810) {
 		DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	ret = !radeon_check_offset(dev_priv, cmd[2]);
 	if (ret) {
 		DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	BEGIN_RING(count+2);
@@ -557,7 +557,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 	RING_LOCALS;
 
 	if (4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	/* Fixme !! This simply emits a packet without much checking.
 	   We need to be smarter. */
@@ -568,7 +568,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 	/* Is it packet 3 ? */
 	if ((header >> 30) != 0x3) {
 		DRM_ERROR("Not a packet3 header (0x%08x)\n", header);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	count = (header >> 16) & 0x3fff;
@@ -578,7 +578,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 		DRM_ERROR
 		    ("Expected packet3 of length %d but have only %d bytes left\n",
 		     (count + 2) * 4, cmdbuf->bufsz);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Is it a packet type we know about ? */
@@ -600,7 +600,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 		break;
 	default:
 		DRM_ERROR("Unknown packet3 header (0x%08x)\n", header);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	BEGIN_RING(count + 2);
@@ -664,7 +664,7 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
 			DRM_ERROR("bad packet3 type %i at %p\n",
 				  header.packet3.packet,
 				  cmdbuf->buf - sizeof(header));
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		n += R300_SIMULTANEOUS_CLIPRECTS;
@@ -706,7 +706,7 @@ static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv)
  * The actual age emit is done by r300_do_cp_cmdbuf, which is why you must
  * be careful about how this function is called.
  */
-static void r300_discard_buffer(drm_device_t * dev, drm_buf_t * buf)
+static void r300_discard_buffer(struct drm_device * dev, struct drm_buf * buf)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
@@ -725,11 +725,11 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
 	RING_LOCALS;
 	
 	if (cmdbuf->bufsz < sizeof(uint64_t) + header.scratch.n_bufs * sizeof(buf_idx) ) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	
 	if (header.scratch.reg >= 5) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	
 	dev_priv->scratch_ages[header.scratch.reg] ++;
@@ -744,21 +744,21 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
 		buf_idx *= 2; /* 8 bytes per buf */
 		
 		if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		if (h_pending == 0) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		h_pending--;
 						
 		if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		cmdbuf->buf += sizeof(buf_idx);
@@ -778,14 +778,13 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
  * commands on the DMA ring buffer.
  * Called by the ioctl handler function radeon_cp_cmdbuf.
  */
-int r300_do_cp_cmdbuf(drm_device_t *dev,
-		      DRMFILE filp,
-		      drm_file_t *filp_priv,
+int r300_do_cp_cmdbuf(struct drm_device *dev,
+		      struct drm_file *file_priv,
 		      drm_radeon_kcmd_buffer_t *cmdbuf)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf = NULL;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf = NULL;
 	int emit_dispatch_age = 0;
 	int ret = 0;
 
@@ -878,15 +877,16 @@ int r300_do_cp_cmdbuf(drm_device_t *dev,
 			if (idx < 0 || idx >= dma->buf_count) {
 				DRM_ERROR("buffer index %d (of %d max)\n",
 					  idx, dma->buf_count - 1);
-				ret = DRM_ERR(EINVAL);
+				ret = -EINVAL;
 				goto cleanup;
 			}
 
 			buf = dma->buflist[idx];
-			if (buf->filp != filp || buf->pending) {
+			if (buf->file_priv != file_priv || buf->pending) {
 				DRM_ERROR("bad buffer %p %p %d\n",
-					  buf->filp, filp, buf->pending);
-				ret = DRM_ERR(EINVAL);
+					  buf->file_priv, file_priv,
+					  buf->pending);
+				ret = -EINVAL;
 				goto cleanup;
 			}
 
@@ -923,7 +923,7 @@ int r300_do_cp_cmdbuf(drm_device_t *dev,
 			DRM_ERROR("bad cmd_type %i at %p\n",
 				  header.header.cmd_type,
 				  cmdbuf->buf - sizeof(header));
-			ret = DRM_ERR(EINVAL);
+			ret = -EINVAL;
 			goto cleanup;
 		}
 	}
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index ec2e688b..06861381 100644
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -36,7 +36,7 @@
 
 #define RADEON_FIFO_DEBUG	0
 
-static int radeon_do_cleanup_cp(drm_device_t * dev);
+static int radeon_do_cleanup_cp(struct drm_device * dev);
 
 /* CP microcode (from ATI) */
 static const u32 R200_cp_microcode[][2] = {
@@ -816,7 +816,7 @@ static const u32 R300_cp_microcode[][2] = {
 	{ 0000000000, 0000000000 },
 };
 
-static int RADEON_READ_PLL(drm_device_t * dev, int addr)
+static int RADEON_READ_PLL(struct drm_device * dev, int addr)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 
@@ -889,7 +889,7 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv)
 	DRM_ERROR("failed!\n");
 	radeon_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
@@ -910,7 +910,7 @@ static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
 	DRM_ERROR("failed!\n");
 	radeon_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
@@ -936,7 +936,7 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
 	DRM_ERROR("failed!\n");
 	radeon_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /* ================================================================
@@ -1066,7 +1066,7 @@ static void radeon_do_cp_stop(drm_radeon_private_t * dev_priv)
 
 /* Reset the engine.  This will stop the CP if it is running.
  */
-static int radeon_do_engine_reset(drm_device_t * dev)
+static int radeon_do_engine_reset(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	u32 clock_cntl_index, mclk_cntl, rbbm_soft_reset;
@@ -1122,7 +1122,7 @@ static int radeon_do_engine_reset(drm_device_t * dev)
 	return 0;
 }
 
-static void radeon_cp_init_ring_buffer(drm_device_t * dev,
+static void radeon_cp_init_ring_buffer(struct drm_device * dev,
 				       drm_radeon_private_t * dev_priv)
 {
 	u32 ring_start, cur_read_ptr;
@@ -1174,7 +1174,7 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
 	} else
 #endif
 	{
-		drm_sg_mem_t *entry = dev->sg;
+		struct drm_sg_mem *entry = dev->sg;
 		unsigned long tmp_ofs, page_ofs;
 
 		tmp_ofs = dev_priv->ring_rptr->offset -
@@ -1390,7 +1390,7 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
 	}
 }
 
-static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
+static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 
@@ -1400,7 +1400,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 	if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) {
 		DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP))
@@ -1418,7 +1418,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 	if ((!(dev_priv->flags & RADEON_IS_AGP)) && !dev->sg) {
 		DRM_ERROR("PCI GART memory not allocated!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->usec_timeout = init->usec_timeout;
@@ -1426,7 +1426,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 	    dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) {
 		DRM_DEBUG("TIMEOUT problem!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Enable vblank on CRTC1 for older X servers
@@ -1455,7 +1455,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 	    (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) {
 		DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode);
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	switch (init->fb_bpp) {
@@ -1524,27 +1524,27 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 	if (!dev_priv->sarea) {
 		DRM_ERROR("could not find sarea!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset);
 	if (!dev_priv->cp_ring) {
 		DRM_ERROR("could not find cp ring region!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
 	if (!dev_priv->ring_rptr) {
 		DRM_ERROR("could not find ring read pointer!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev->agp_buffer_token = init->buffers_offset;
 	dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
 	if (!dev->agp_buffer_map) {
 		DRM_ERROR("could not find dma buffer region!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (init->gart_textures_offset) {
@@ -1553,7 +1553,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 		if (!dev_priv->gart_textures) {
 			DRM_ERROR("could not find GART texture region!\n");
 			radeon_do_cleanup_cp(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -1571,7 +1571,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 		    !dev->agp_buffer_map->handle) {
 			DRM_ERROR("could not find ioremap agp regions!\n");
 			radeon_do_cleanup_cp(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else
 #endif
@@ -1725,14 +1725,14 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 				DRM_ERROR
 				    ("Cannot use PCI Express without GART in FB memory\n");
 				radeon_do_cleanup_cp(dev);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
 		if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) {
 			DRM_ERROR("failed to init PCI GART!\n");
 			radeon_do_cleanup_cp(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 
 		/* Turn on PCI GART */
@@ -1750,7 +1750,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 	return 0;
 }
 
-static int radeon_do_cleanup_cp(drm_device_t * dev)
+static int radeon_do_cleanup_cp(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
@@ -1806,13 +1806,13 @@ static int radeon_do_cleanup_cp(drm_device_t * dev)
  *
  * Charl P. Botha <http://cpbotha.net>
  */
-static int radeon_do_resume_cp(drm_device_t * dev)
+static int radeon_do_resume_cp(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 
 	if (!dev_priv) {
 		DRM_ERROR("Called with no initialization\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_DEBUG("Starting radeon_do_resume_cp()\n");
@@ -1838,38 +1838,33 @@ static int radeon_do_resume_cp(drm_device_t * dev)
 	return 0;
 }
 
-int radeon_cp_init(DRM_IOCTL_ARGS)
+int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_radeon_init_t init;
+	drm_radeon_init_t *init = data;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_radeon_init_t __user *) data,
-				 sizeof(init));
-
-	if (init.func == RADEON_INIT_R300_CP)
+	if (init->func == RADEON_INIT_R300_CP)
 		r300_init_reg_flags();
 
-	switch (init.func) {
+	switch (init->func) {
 	case RADEON_INIT_CP:
 	case RADEON_INIT_R200_CP:
 	case RADEON_INIT_R300_CP:
-		return radeon_do_init_cp(dev, &init);
+		return radeon_do_init_cp(dev, init);
 	case RADEON_CLEANUP_CP:
 		return radeon_do_cleanup_cp(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
-int radeon_cp_start(DRM_IOCTL_ARGS)
+int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (dev_priv->cp_running) {
 		DRM_DEBUG("%s while CP running\n", __FUNCTION__);
@@ -1889,18 +1884,14 @@ int radeon_cp_start(DRM_IOCTL_ARGS)
 /* Stop the CP.  The engine must have been idled before calling this
  * routine.
  */
-int radeon_cp_stop(DRM_IOCTL_ARGS)
+int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_cp_stop_t stop;
+	drm_radeon_cp_stop_t *stop = data;
 	int ret;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(stop, (drm_radeon_cp_stop_t __user *) data,
-				 sizeof(stop));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv->cp_running)
 		return 0;
@@ -1908,14 +1899,14 @@ int radeon_cp_stop(DRM_IOCTL_ARGS)
 	/* Flush any pending CP commands.  This ensures any outstanding
 	 * commands are exectuted by the engine before we turn it off.
 	 */
-	if (stop.flush) {
+	if (stop->flush) {
 		radeon_do_cp_flush(dev_priv);
 	}
 
 	/* If we fail to make the engine go idle, we return an error
 	 * code so that the DRM ioctl wrapper can try again.
 	 */
-	if (stop.idle) {
+	if (stop->idle) {
 		ret = radeon_do_cp_idle(dev_priv);
 		if (ret)
 			return ret;
@@ -1933,7 +1924,7 @@ int radeon_cp_stop(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-void radeon_do_release(drm_device_t * dev)
+void radeon_do_release(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	int i, ret;
@@ -1983,17 +1974,16 @@ void radeon_do_release(drm_device_t * dev)
 
 /* Just reset the CP ring.  Called as part of an X Server engine reset.
  */
-int radeon_cp_reset(DRM_IOCTL_ARGS)
+int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_DEBUG("%s called before init done\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	radeon_do_cp_reset(dev_priv);
@@ -2004,32 +1994,29 @@ int radeon_cp_reset(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-int radeon_cp_idle(DRM_IOCTL_ARGS)
+int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	return radeon_do_cp_idle(dev_priv);
 }
 
 /* Added by Charl P. Botha to call radeon_do_resume_cp().
  */
-int radeon_cp_resume(DRM_IOCTL_ARGS)
+int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 
 	return radeon_do_resume_cp(dev);
 }
 
-int radeon_engine_reset(DRM_IOCTL_ARGS)
+int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	return radeon_do_engine_reset(dev);
 }
@@ -2040,7 +2027,7 @@ int radeon_engine_reset(DRM_IOCTL_ARGS)
 
 /* KW: Deprecated to say the least:
  */
-int radeon_fullscreen(DRM_IOCTL_ARGS)
+int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
 	return 0;
 }
@@ -2066,12 +2053,12 @@ int radeon_fullscreen(DRM_IOCTL_ARGS)
  * they can't get the lock.
  */
 
-drm_buf_t *radeon_freelist_get(drm_device_t * dev)
+struct drm_buf *radeon_freelist_get(struct drm_device * dev)
 {
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	drm_radeon_buf_priv_t *buf_priv;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	int i, t;
 	int start;
 
@@ -2086,8 +2073,9 @@ drm_buf_t *radeon_freelist_get(drm_device_t * dev)
 		for (i = start; i < dma->buf_count; i++) {
 			buf = dma->buflist[i];
 			buf_priv = buf->dev_private;
-			if (buf->filp == 0 || (buf->pending &&
-					       buf_priv->age <= done_age)) {
+			if (buf->file_priv == NULL || (buf->pending &&
+						       buf_priv->age <=
+						       done_age)) {
 				dev_priv->stats.requested_bufs++;
 				buf->pending = 0;
 				return buf;
@@ -2106,12 +2094,12 @@ drm_buf_t *radeon_freelist_get(drm_device_t * dev)
 }
 
 #if 0
-drm_buf_t *radeon_freelist_get(drm_device_t * dev)
+struct drm_buf *radeon_freelist_get(struct drm_device * dev)
 {
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	drm_radeon_buf_priv_t *buf_priv;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	int i, t;
 	int start;
 	u32 done_age = DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1));
@@ -2126,8 +2114,9 @@ drm_buf_t *radeon_freelist_get(drm_device_t * dev)
 		for (i = start; i < dma->buf_count; i++) {
 			buf = dma->buflist[i];
 			buf_priv = buf->dev_private;
-			if (buf->filp == 0 || (buf->pending &&
-					       buf_priv->age <= done_age)) {
+			if (buf->file_priv == 0 || (buf->pending &&
+						    buf_priv->age <=
+						    done_age)) {
 				dev_priv->stats.requested_bufs++;
 				buf->pending = 0;
 				return buf;
@@ -2140,15 +2129,15 @@ drm_buf_t *radeon_freelist_get(drm_device_t * dev)
 }
 #endif
 
-void radeon_freelist_reset(drm_device_t * dev)
+void radeon_freelist_reset(struct drm_device * dev)
 {
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	int i;
 
 	dev_priv->last_buf = 0;
 	for (i = 0; i < dma->buf_count; i++) {
-		drm_buf_t *buf = dma->buflist[i];
+		struct drm_buf *buf = dma->buflist[i];
 		drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
 		buf_priv->age = 0;
 	}
@@ -2187,70 +2176,65 @@ int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n)
 	radeon_status(dev_priv);
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
-static int radeon_cp_get_buffers(DRMFILE filp, drm_device_t * dev,
-				 drm_dma_t * d)
+static int radeon_cp_get_buffers(struct drm_device *dev,
+				 struct drm_file *file_priv,
+				 struct drm_dma * d)
 {
 	int i;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = radeon_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EBUSY);	/* NOTE: broken client */
+			return -EBUSY;	/* NOTE: broken client */
 
-		buf->filp = filp;
+		buf->file_priv = file_priv;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
 				     sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
 				     sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
 	return 0;
 }
 
-int radeon_cp_buffers(DRM_IOCTL_ARGS)
+int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	int ret = 0;
-	drm_dma_t __user *argp = (void __user *)data;
-	drm_dma_t d;
+	struct drm_dma *d = data;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(d, argp, sizeof(d));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	/* Please don't send us buffers.
 	 */
-	if (d.send_count != 0) {
+	if (d->send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
-			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->send_count);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
 	 */
-	if (d.request_count < 0 || d.request_count > dma->buf_count) {
+	if (d->request_count < 0 || d->request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
-			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->request_count, dma->buf_count);
+		return -EINVAL;
 	}
 
-	d.granted_count = 0;
+	d->granted_count = 0;
 
-	if (d.request_count) {
-		ret = radeon_cp_get_buffers(filp, dev, &d);
+	if (d->request_count) {
+		ret = radeon_cp_get_buffers(dev, file_priv, d);
 	}
 
-	DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d));
-
 	return ret;
 }
 
@@ -2261,7 +2245,7 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
 
 	dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_radeon_private_t));
 	dev->dev_private = (void *)dev_priv;
diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h
index 6a57b804..b0ef702b 100644
--- a/shared-core/radeon_drm.h
+++ b/shared-core/radeon_drm.h
@@ -417,7 +417,7 @@ typedef struct {
 
 	/* The current cliprects, or a subset thereof.
 	 */
-	drm_clip_rect_t boxes[RADEON_NR_SAREA_CLIPRECTS];
+	struct drm_clip_rect boxes[RADEON_NR_SAREA_CLIPRECTS];
 	unsigned int nbox;
 
 	/* Counters for client-side throttling of rendering clients.
@@ -426,7 +426,7 @@ typedef struct {
 	unsigned int last_dispatch;
 	unsigned int last_clear;
 
-	drm_tex_region_t tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS +
+	struct drm_tex_region tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS +
 						       1];
 	unsigned int tex_age[RADEON_NR_TEX_HEAPS];
 	int ctx_owner;
@@ -604,7 +604,7 @@ typedef struct drm_radeon_cmd_buffer {
 	int bufsz;
 	char __user *buf;
 	int nbox;
-	drm_clip_rect_t __user *boxes;
+	struct drm_clip_rect __user *boxes;
 } drm_radeon_cmd_buffer_t;
 
 typedef struct drm_radeon_tex_image {
diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h
index 92a9b65e..006559df 100644
--- a/shared-core/radeon_drv.h
+++ b/shared-core/radeon_drv.h
@@ -156,7 +156,7 @@ enum radeon_chip_flags {
 
 typedef struct drm_radeon_freelist {
 	unsigned int age;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	struct drm_radeon_freelist *next;
 	struct drm_radeon_freelist *prev;
 } drm_radeon_freelist_t;
@@ -195,7 +195,7 @@ struct mem_block {
 	struct mem_block *prev;
 	int start;
 	int size;
-	DRMFILE filp;		/* 0: free, -1: heap, other: real files */
+	struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
 };
 
 struct radeon_surface {
@@ -210,7 +210,7 @@ struct radeon_virt_surface {
 	u32 lower;
 	u32 upper;
 	u32 flags;
-	DRMFILE filp;
+	struct drm_file *file_priv;
 };
 
 typedef struct drm_radeon_private {
@@ -295,7 +295,7 @@ typedef struct drm_radeon_private {
 
 	unsigned long pcigart_offset;
 	unsigned int pcigart_offset_set;
-	drm_ati_pcigart_info gart_info;
+	struct ati_pcigart_info gart_info;
 
 	u32 scratch_ages[5];
 
@@ -312,11 +312,11 @@ typedef struct drm_radeon_kcmd_buffer {
 	int bufsz;
 	char *buf;
 	int nbox;
-	drm_clip_rect_t __user *boxes;
+	struct drm_clip_rect __user *boxes;
 } drm_radeon_kcmd_buffer_t;
 
 extern int radeon_no_wb;
-extern drm_ioctl_desc_t radeon_ioctls[];
+extern struct drm_ioctl_desc radeon_ioctls[];
 extern int radeon_max_ioctl;
 
 /* Check whether the given hardware address is inside the framebuffer or the
@@ -335,60 +335,64 @@ static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv,
 }
 
 				/* radeon_cp.c */
-extern int radeon_cp_init(DRM_IOCTL_ARGS);
-extern int radeon_cp_start(DRM_IOCTL_ARGS);
-extern int radeon_cp_stop(DRM_IOCTL_ARGS);
-extern int radeon_cp_reset(DRM_IOCTL_ARGS);
-extern int radeon_cp_idle(DRM_IOCTL_ARGS);
-extern int radeon_cp_resume(DRM_IOCTL_ARGS);
-extern int radeon_engine_reset(DRM_IOCTL_ARGS);
-extern int radeon_fullscreen(DRM_IOCTL_ARGS);
-extern int radeon_cp_buffers(DRM_IOCTL_ARGS);
-
-extern void radeon_freelist_reset(drm_device_t * dev);
-extern drm_buf_t *radeon_freelist_get(drm_device_t * dev);
+extern int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
+
+extern void radeon_freelist_reset(struct drm_device * dev);
+extern struct drm_buf *radeon_freelist_get(struct drm_device * dev);
 
 extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n);
 
 extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv);
 
-extern int radeon_mem_alloc(DRM_IOCTL_ARGS);
-extern int radeon_mem_free(DRM_IOCTL_ARGS);
-extern int radeon_mem_init_heap(DRM_IOCTL_ARGS);
+extern int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv);
 extern void radeon_mem_takedown(struct mem_block **heap);
-extern void radeon_mem_release(DRMFILE filp, struct mem_block *heap);
+extern void radeon_mem_release(struct drm_file *file_priv,
+			       struct mem_block *heap);
 
 				/* radeon_irq.c */
-extern int radeon_irq_emit(DRM_IOCTL_ARGS);
-extern int radeon_irq_wait(DRM_IOCTL_ARGS);
+extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv);
 
-extern void radeon_do_release(drm_device_t * dev);
-extern int radeon_driver_vblank_wait(drm_device_t * dev,
+extern void radeon_do_release(struct drm_device * dev);
+extern int radeon_driver_vblank_wait(struct drm_device * dev,
 				     unsigned int *sequence);
-extern int radeon_driver_vblank_wait2(drm_device_t * dev,
+extern int radeon_driver_vblank_wait2(struct drm_device * dev,
 				      unsigned int *sequence);
 extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS);
-extern void radeon_driver_irq_preinstall(drm_device_t * dev);
-extern void radeon_driver_irq_postinstall(drm_device_t * dev);
-extern void radeon_driver_irq_uninstall(drm_device_t * dev);
-extern int radeon_vblank_crtc_get(drm_device_t *dev);
-extern int radeon_vblank_crtc_set(drm_device_t *dev, int64_t value);
+extern void radeon_driver_irq_preinstall(struct drm_device * dev);
+extern void radeon_driver_irq_postinstall(struct drm_device * dev);
+extern void radeon_driver_irq_uninstall(struct drm_device * dev);
+extern int radeon_vblank_crtc_get(struct drm_device *dev);
+extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value);
 
 extern int radeon_driver_load(struct drm_device *dev, unsigned long flags);
 extern int radeon_driver_unload(struct drm_device *dev);
 extern int radeon_driver_firstopen(struct drm_device *dev);
-extern void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp);
-extern void radeon_driver_postclose(drm_device_t * dev, drm_file_t * filp);
-extern void radeon_driver_lastclose(drm_device_t * dev);
-extern int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv);
+extern void radeon_driver_preclose(struct drm_device * dev,
+				   struct drm_file *file_priv);
+extern void radeon_driver_postclose(struct drm_device * dev,
+				    struct drm_file *file_priv);
+extern void radeon_driver_lastclose(struct drm_device * dev);
+extern int radeon_driver_open(struct drm_device * dev,
+			      struct drm_file * file_priv);
 extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd,
 					 unsigned long arg);
 
 /* r300_cmdbuf.c */
 extern void r300_init_reg_flags(void);
 
-extern int r300_do_cp_cmdbuf(drm_device_t *dev, DRMFILE filp,
-			     drm_file_t* filp_priv,
+extern int r300_do_cp_cmdbuf(struct drm_device *dev,
+			     struct drm_file *file_priv,
 			     drm_radeon_kcmd_buffer_t* cmdbuf);
 
 /* Flags for stats.boxes
diff --git a/shared-core/radeon_irq.c b/shared-core/radeon_irq.c
index a4be86e3..1ece6399 100644
--- a/shared-core/radeon_irq.c
+++ b/shared-core/radeon_irq.c
@@ -64,7 +64,7 @@ static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv,
 
 irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS)
 {
-	drm_device_t *dev = (drm_device_t *) arg;
+	struct drm_device *dev = (struct drm_device *) arg;
 	drm_radeon_private_t *dev_priv =
 	    (drm_radeon_private_t *) dev->dev_private;
 	u32 stat;
@@ -109,7 +109,7 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS)
 	return IRQ_HANDLED;
 }
 
-static int radeon_emit_irq(drm_device_t * dev)
+static int radeon_emit_irq(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	unsigned int ret;
@@ -127,7 +127,7 @@ static int radeon_emit_irq(drm_device_t * dev)
 	return ret;
 }
 
-static int radeon_wait_irq(drm_device_t * dev, int swi_nr)
+static int radeon_wait_irq(struct drm_device * dev, int swi_nr)
 {
 	drm_radeon_private_t *dev_priv =
 	    (drm_radeon_private_t *) dev->dev_private;
@@ -144,8 +144,9 @@ static int radeon_wait_irq(drm_device_t * dev, int swi_nr)
 	return ret;
 }
 
-int radeon_driver_vblank_do_wait(drm_device_t * dev, unsigned int *sequence,
-				 int crtc)
+static int radeon_driver_vblank_do_wait(struct drm_device * dev,
+					unsigned int *sequence,
+					int crtc)
 {
 	drm_radeon_private_t *dev_priv =
 	    (drm_radeon_private_t *) dev->dev_private;
@@ -155,7 +156,7 @@ int radeon_driver_vblank_do_wait(drm_device_t * dev, unsigned int *sequence,
 	atomic_t *counter;
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (crtc == DRM_RADEON_VBLANK_CRTC1) {
@@ -165,7 +166,7 @@ int radeon_driver_vblank_do_wait(drm_device_t * dev, unsigned int *sequence,
 		counter = &dev->vbl_received2;
 		ack |= RADEON_CRTC2_VBLANK_STAT;
 	} else
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	radeon_acknowledge_irqs(dev_priv, ack);
 
@@ -184,40 +185,36 @@ int radeon_driver_vblank_do_wait(drm_device_t * dev, unsigned int *sequence,
 	return ret;
 }
 
-int radeon_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence)
+int radeon_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence)
 {
 	return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC1);
 }
 
-int radeon_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence)
+int radeon_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence)
 {
 	return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC2);
 }
 
 /* Needs the lock as it touches the ring.
  */
-int radeon_irq_emit(DRM_IOCTL_ARGS)
+int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_irq_emit_t emit;
+	drm_radeon_irq_emit_t *emit = data;
 	int result;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(emit, (drm_radeon_irq_emit_t __user *) data,
-				 sizeof(emit));
-
 	result = radeon_emit_irq(dev);
 
-	if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
+	if (DRM_COPY_TO_USER(emit->irq_seq, &result, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -225,24 +222,20 @@ int radeon_irq_emit(DRM_IOCTL_ARGS)
 
 /* Doesn't need the hardware lock.
  */
-int radeon_irq_wait(DRM_IOCTL_ARGS)
+int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_irq_wait_t irqwait;
+	drm_radeon_irq_wait_t *irqwait = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_radeon_irq_wait_t __user *) data,
-				 sizeof(irqwait));
-
-	return radeon_wait_irq(dev, irqwait.irq_seq);
+	return radeon_wait_irq(dev, irqwait->irq_seq);
 }
 
-static void radeon_enable_interrupt(drm_device_t *dev)
+static void radeon_enable_interrupt(struct drm_device *dev)
 {
 	drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
 
@@ -259,7 +252,7 @@ static void radeon_enable_interrupt(drm_device_t *dev)
 
 /* drm_dma.h hooks
 */
-void radeon_driver_irq_preinstall(drm_device_t * dev)
+void radeon_driver_irq_preinstall(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv =
 	    (drm_radeon_private_t *) dev->dev_private;
@@ -273,7 +266,7 @@ void radeon_driver_irq_preinstall(drm_device_t * dev)
 					   RADEON_CRTC2_VBLANK_STAT));
 }
 
-void radeon_driver_irq_postinstall(drm_device_t * dev)
+void radeon_driver_irq_postinstall(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv =
 	    (drm_radeon_private_t *) dev->dev_private;
@@ -284,7 +277,7 @@ void radeon_driver_irq_postinstall(drm_device_t * dev)
 	radeon_enable_interrupt(dev);
 }
 
-void radeon_driver_irq_uninstall(drm_device_t * dev)
+void radeon_driver_irq_uninstall(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv =
 	    (drm_radeon_private_t *) dev->dev_private;
@@ -298,7 +291,7 @@ void radeon_driver_irq_uninstall(drm_device_t * dev)
 }
 
 
-int radeon_vblank_crtc_get(drm_device_t *dev)
+int radeon_vblank_crtc_get(struct drm_device *dev)
 {
 	drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
 	u32 flag;
@@ -315,12 +308,12 @@ int radeon_vblank_crtc_get(drm_device_t *dev)
 	return value;
 }
 
-int radeon_vblank_crtc_set(drm_device_t *dev, int64_t value)
+int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value)
 {
 	drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
 	if (value & ~(DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) {
 		DRM_ERROR("called with invalid crtc 0x%x\n", (unsigned int)value);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->vblank_crtc = (unsigned int)value;
 	radeon_enable_interrupt(dev);
diff --git a/shared-core/radeon_mem.c b/shared-core/radeon_mem.c
index dbc91c9f..9947e940 100644
--- a/shared-core/radeon_mem.c
+++ b/shared-core/radeon_mem.c
@@ -39,7 +39,7 @@
  */
 
 static struct mem_block *split_block(struct mem_block *p, int start, int size,
-				     DRMFILE filp)
+				     struct drm_file *file_priv)
 {
 	/* Maybe cut off the start of an existing block */
 	if (start > p->start) {
@@ -49,7 +49,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
 			goto out;
 		newblock->start = start;
 		newblock->size = p->size - (start - p->start);
-		newblock->filp = NULL;
+		newblock->file_priv = NULL;
 		newblock->next = p->next;
 		newblock->prev = p;
 		p->next->prev = newblock;
@@ -66,7 +66,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
 			goto out;
 		newblock->start = start + size;
 		newblock->size = p->size - size;
-		newblock->filp = NULL;
+		newblock->file_priv = NULL;
 		newblock->next = p->next;
 		newblock->prev = p;
 		p->next->prev = newblock;
@@ -76,20 +76,20 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
 
       out:
 	/* Our block is in the middle */
-	p->filp = filp;
+	p->file_priv = file_priv;
 	return p;
 }
 
 static struct mem_block *alloc_block(struct mem_block *heap, int size,
-				     int align2, DRMFILE filp)
+				     int align2, struct drm_file *file_priv)
 {
 	struct mem_block *p;
 	int mask = (1 << align2) - 1;
 
 	list_for_each(p, heap) {
 		int start = (p->start + mask) & ~mask;
-		if (p->filp == 0 && start + size <= p->start + p->size)
-			return split_block(p, start, size, filp);
+		if (p->file_priv == 0 && start + size <= p->start + p->size)
+			return split_block(p, start, size, file_priv);
 	}
 
 	return NULL;
@@ -108,12 +108,12 @@ static struct mem_block *find_block(struct mem_block *heap, int start)
 
 static void free_block(struct mem_block *p)
 {
-	p->filp = NULL;
+	p->file_priv = NULL;
 
-	/* Assumes a single contiguous range.  Needs a special filp in
+	/* Assumes a single contiguous range.  Needs a special file_priv in
 	 * 'heap' to stop it being subsumed.
 	 */
-	if (p->next->filp == 0) {
+	if (p->next->file_priv == 0) {
 		struct mem_block *q = p->next;
 		p->size += q->size;
 		p->next = q->next;
@@ -121,7 +121,7 @@ static void free_block(struct mem_block *p)
 		drm_free(q, sizeof(*q), DRM_MEM_BUFS);
 	}
 
-	if (p->prev->filp == 0) {
+	if (p->prev->file_priv == 0) {
 		struct mem_block *q = p->prev;
 		q->size += p->size;
 		q->next = p->next;
@@ -137,28 +137,28 @@ static int init_heap(struct mem_block **heap, int start, int size)
 	struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS);
 
 	if (!blocks)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	*heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS);
 	if (!*heap) {
 		drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	blocks->start = start;
 	blocks->size = size;
-	blocks->filp = NULL;
+	blocks->file_priv = NULL;
 	blocks->next = blocks->prev = *heap;
 
 	memset(*heap, 0, sizeof(**heap));
-	(*heap)->filp = (DRMFILE) - 1;
+	(*heap)->file_priv = (struct drm_file *) - 1;
 	(*heap)->next = (*heap)->prev = blocks;
 	return 0;
 }
 
 /* Free all blocks associated with the releasing file.
  */
-void radeon_mem_release(DRMFILE filp, struct mem_block *heap)
+void radeon_mem_release(struct drm_file *file_priv, struct mem_block *heap)
 {
 	struct mem_block *p;
 
@@ -166,15 +166,15 @@ void radeon_mem_release(DRMFILE filp, struct mem_block *heap)
 		return;
 
 	list_for_each(p, heap) {
-		if (p->filp == filp)
-			p->filp = NULL;
+		if (p->file_priv == file_priv)
+			p->file_priv = NULL;
 	}
 
-	/* Assumes a single contiguous range.  Needs a special filp in
+	/* Assumes a single contiguous range.  Needs a special file_priv in
 	 * 'heap' to stop it being subsumed.
 	 */
 	list_for_each(p, heap) {
-		while (p->filp == 0 && p->next->filp == 0) {
+		while (p->file_priv == 0 && p->next->file_priv == 0) {
 			struct mem_block *q = p->next;
 			p->size += q->size;
 			p->next = q->next;
@@ -217,98 +217,86 @@ static struct mem_block **get_heap(drm_radeon_private_t * dev_priv, int region)
 	}
 }
 
-int radeon_mem_alloc(DRM_IOCTL_ARGS)
+int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_mem_alloc_t alloc;
+	drm_radeon_mem_alloc_t *alloc = data;
 	struct mem_block *block, **heap;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_mem_alloc_t __user *) data,
-				 sizeof(alloc));
-
-	heap = get_heap(dev_priv, alloc.region);
+	heap = get_heap(dev_priv, alloc->region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	/* Make things easier on ourselves: all allocations at least
 	 * 4k aligned.
 	 */
-	if (alloc.alignment < 12)
-		alloc.alignment = 12;
+	if (alloc->alignment < 12)
+		alloc->alignment = 12;
 
-	block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
+	block = alloc_block(*heap, alloc->size, alloc->alignment, file_priv);
 
 	if (!block)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
-	if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
+	if (DRM_COPY_TO_USER(alloc->region_offset, &block->start,
+			     sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
 }
 
-int radeon_mem_free(DRM_IOCTL_ARGS)
+int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_mem_free_t memfree;
+	drm_radeon_mem_free_t *memfree = data;
 	struct mem_block *block, **heap;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data,
-				 sizeof(memfree));
-
-	heap = get_heap(dev_priv, memfree.region);
+	heap = get_heap(dev_priv, memfree->region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
-	block = find_block(*heap, memfree.region_offset);
+	block = find_block(*heap, memfree->region_offset);
 	if (!block)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
-	if (block->filp != filp)
-		return DRM_ERR(EPERM);
+	if (block->file_priv != file_priv)
+		return -EPERM;
 
 	free_block(block);
 	return 0;
 }
 
-int radeon_mem_init_heap(DRM_IOCTL_ARGS)
+int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_mem_init_heap_t initheap;
+	drm_radeon_mem_init_heap_t *initheap = data;
 	struct mem_block **heap;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(initheap,
-				 (drm_radeon_mem_init_heap_t __user *) data,
-				 sizeof(initheap));
-
-	heap = get_heap(dev_priv, initheap.region);
+	heap = get_heap(dev_priv, initheap->region);
 	if (!heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (*heap) {
 		DRM_ERROR("heap already initialized?");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
-	return init_heap(heap, initheap.start, initheap.size);
+	return init_heap(heap, initheap->start, initheap->size);
 }
diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c
index 8ccd0981..ac7f6011 100644
--- a/shared-core/radeon_state.c
+++ b/shared-core/radeon_state.c
@@ -39,7 +39,7 @@
 
 static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
 						    dev_priv,
-						    drm_file_t * filp_priv,
+						    struct drm_file *file_priv,
 						    u32 * offset)
 {
 	u64 off = *offset;
@@ -71,7 +71,7 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
 	 * magic offset we get from SETPARAM or calculated from fb_location
 	 */
 	if (off < (dev_priv->fb_size + dev_priv->gart_size)) {
-		radeon_priv = filp_priv->driver_priv;
+		radeon_priv = file_priv->driver_priv;
 		off += radeon_priv->radeon_fb_delta;
 	}
 
@@ -85,29 +85,29 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
 		*offset = off;
 		return 0;
 	}
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 						     dev_priv,
-						     drm_file_t * filp_priv,
+						     struct drm_file *file_priv,
 						     int id, u32 *data)
 {
 	switch (id) {
 
 	case RADEON_EMIT_PP_MISC:
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
 		    &data[(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4])) {
 			DRM_ERROR("Invalid depth buffer offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
 	case RADEON_EMIT_PP_CNTL:
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
 		    &data[(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4])) {
 			DRM_ERROR("Invalid colour buffer offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
@@ -117,20 +117,20 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 	case R200_EMIT_PP_TXOFFSET_3:
 	case R200_EMIT_PP_TXOFFSET_4:
 	case R200_EMIT_PP_TXOFFSET_5:
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
 						  &data[0])) {
 			DRM_ERROR("Invalid R200 texture offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
 	case RADEON_EMIT_PP_TXFILTER_0:
 	case RADEON_EMIT_PP_TXFILTER_1:
 	case RADEON_EMIT_PP_TXFILTER_2:
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
 		    &data[(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4])) {
 			DRM_ERROR("Invalid R100 texture offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
@@ -143,11 +143,11 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 			int i;
 			for (i = 0; i < 5; i++) {
 				if (radeon_check_and_fixup_offset(dev_priv,
-								  filp_priv,
+								  file_priv,
 								  &data[i])) {
 					DRM_ERROR
 					    ("Invalid R200 cubic texture offset\n");
-					return DRM_ERR(EINVAL);
+					return -EINVAL;
 				}
 			}
 			break;
@@ -159,11 +159,11 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 			int i;
 			for (i = 0; i < 5; i++) {
 				if (radeon_check_and_fixup_offset(dev_priv,
-								  filp_priv,
+								  file_priv,
 								  &data[i])) {
 					DRM_ERROR
 					    ("Invalid R100 cubic texture offset\n");
-					return DRM_ERR(EINVAL);
+					return -EINVAL;
 				}
 			}
 		}
@@ -256,7 +256,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 
 	default:
 		DRM_ERROR("Unknown state packet ID %d\n", id);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -264,7 +264,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 
 static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 						     dev_priv,
-						     drm_file_t *filp_priv,
+						     struct drm_file *file_priv,
 						     drm_radeon_kcmd_buffer_t *
 						     cmdbuf,
 						     unsigned int *cmdsz)
@@ -277,12 +277,12 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 
 	if ((cmd[0] & 0xc0000000) != RADEON_CP_PACKET3) {
 		DRM_ERROR("Not a type 3 packet\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (4 * *cmdsz > cmdbuf->bufsz) {
 		DRM_ERROR("Packet size larger than size of data provided\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	switch(cmd[0] & 0xff00) {
@@ -307,7 +307,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 		/* safe but r200 only */
 		if (dev_priv->microcode_version != UCODE_R200) {
 			DRM_ERROR("Invalid 3d packet for r100-class chip\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
@@ -317,7 +317,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 		if (count > 18) { /* 12 arrays max */
 			DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
 				  count);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		/* carefully check packet contents */
@@ -326,22 +326,25 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 		i = 2;
 		while ((k < narrays) && (i < (count + 2))) {
 			i++;		/* skip attribute field */
-			if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[i])) {
+			if (radeon_check_and_fixup_offset(dev_priv, file_priv,
+							  &cmd[i])) {
 				DRM_ERROR
 				    ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
 				     k, i);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			k++;
 			i++;
 			if (k == narrays)
 				break;
 			/* have one more to process, they come in pairs */
-			if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[i])) {
+			if (radeon_check_and_fixup_offset(dev_priv,
+							  file_priv, &cmd[i]))
+			{
 				DRM_ERROR
 				    ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
 				     k, i);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			k++;
 			i++;
@@ -351,33 +354,33 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 			DRM_ERROR
 			    ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
 			      k, i, narrays, count + 1);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
 	case RADEON_3D_RNDR_GEN_INDX_PRIM:
 		if (dev_priv->microcode_version != UCODE_R100) {
 			DRM_ERROR("Invalid 3d packet for r200-class chip\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[1])) {
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv, &cmd[1])) {
 				DRM_ERROR("Invalid rndr_gen_indx offset\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 		}
 		break;
 
 	case RADEON_CP_INDX_BUFFER:
 		if (dev_priv->microcode_version != UCODE_R200) {
 			DRM_ERROR("Invalid 3d packet for r100-class chip\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if ((cmd[1] & 0x8000ffff) != 0x80000810) {
 			DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[2])) {
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv, &cmd[2])) {
 			DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 
@@ -389,9 +392,9 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 			      | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
 			offset = cmd[2] << 10;
 			if (radeon_check_and_fixup_offset
-			    (dev_priv, filp_priv, &offset)) {
+			    (dev_priv, file_priv, &offset)) {
 				DRM_ERROR("Invalid first packet offset\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			cmd[2] = (cmd[2] & 0xffc00000) | offset >> 10;
 		}
@@ -400,9 +403,9 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 		    (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
 			offset = cmd[3] << 10;
 			if (radeon_check_and_fixup_offset
-			    (dev_priv, filp_priv, &offset)) {
+			    (dev_priv, file_priv, &offset)) {
 				DRM_ERROR("Invalid second packet offset\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10;
 		}
@@ -410,7 +413,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 
 	default:
 		DRM_ERROR("Invalid packet type %x\n", cmd[0] & 0xff00);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -421,7 +424,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
  */
 
 static __inline__ void radeon_emit_clip_rect(drm_radeon_private_t * dev_priv,
-					     drm_clip_rect_t * box)
+					     struct drm_clip_rect * box)
 {
 	RING_LOCALS;
 
@@ -439,7 +442,7 @@ static __inline__ void radeon_emit_clip_rect(drm_radeon_private_t * dev_priv,
 /* Emit 1.1 state
  */
 static int radeon_emit_state(drm_radeon_private_t * dev_priv,
-			     drm_file_t * filp_priv,
+			     struct drm_file *file_priv,
 			     drm_radeon_context_regs_t * ctx,
 			     drm_radeon_texture_regs_t * tex,
 			     unsigned int dirty)
@@ -448,16 +451,16 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv,
 	DRM_DEBUG("dirty=0x%08x\n", dirty);
 
 	if (dirty & RADEON_UPLOAD_CONTEXT) {
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
 						  &ctx->rb3d_depthoffset)) {
 			DRM_ERROR("Invalid depth buffer offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
 						  &ctx->rb3d_coloroffset)) {
 			DRM_ERROR("Invalid depth buffer offset\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		BEGIN_RING(14);
@@ -543,10 +546,10 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv,
 	}
 
 	if (dirty & RADEON_UPLOAD_TEX0) {
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
 						  &tex[0].pp_txoffset)) {
 			DRM_ERROR("Invalid texture offset for unit 0\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		BEGIN_RING(9);
@@ -563,10 +566,10 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv,
 	}
 
 	if (dirty & RADEON_UPLOAD_TEX1) {
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
 						  &tex[1].pp_txoffset)) {
 			DRM_ERROR("Invalid texture offset for unit 1\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		BEGIN_RING(9);
@@ -583,10 +586,10 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv,
 	}
 
 	if (dirty & RADEON_UPLOAD_TEX2) {
-		if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
+		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
 						  &tex[2].pp_txoffset)) {
 			DRM_ERROR("Invalid texture offset for unit 2\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		BEGIN_RING(9);
@@ -608,7 +611,7 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv,
 /* Emit 1.2 state
  */
 static int radeon_emit_state2(drm_radeon_private_t * dev_priv,
-			      drm_file_t * filp_priv,
+			      struct drm_file *file_priv,
 			      drm_radeon_state_t * state)
 {
 	RING_LOCALS;
@@ -621,7 +624,7 @@ static int radeon_emit_state2(drm_radeon_private_t * dev_priv,
 		ADVANCE_RING();
 	}
 
-	return radeon_emit_state(dev_priv, filp_priv, &state->context,
+	return radeon_emit_state(dev_priv, file_priv, &state->context,
 				 state->tex, state->dirty);
 }
 
@@ -844,7 +847,7 @@ static void radeon_cp_performance_boxes(drm_radeon_private_t * dev_priv)
  * CP command dispatch functions
  */
 
-static void radeon_cp_dispatch_clear(drm_device_t * dev,
+static void radeon_cp_dispatch_clear(struct drm_device * dev,
 				     drm_radeon_clear_t * clear,
 				     drm_radeon_clear_rect_t * depth_boxes)
 {
@@ -852,7 +855,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
 	drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	drm_radeon_depth_clear_t *depth_clear = &dev_priv->depth_clear;
 	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
+	struct drm_clip_rect *pbox = sarea_priv->boxes;
 	unsigned int flags = clear->flags;
 	u32 rb3d_cntl = 0, rb3d_stencilrefmask = 0;
 	int i;
@@ -1335,12 +1338,12 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
 	ADVANCE_RING();
 }
 
-static void radeon_cp_dispatch_swap(drm_device_t * dev)
+static void radeon_cp_dispatch_swap(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
+	struct drm_clip_rect *pbox = sarea_priv->boxes;
 	int i;
 	RING_LOCALS;
 	DRM_DEBUG("\n");
@@ -1412,10 +1415,10 @@ static void radeon_cp_dispatch_swap(drm_device_t * dev)
 	ADVANCE_RING();
 }
 
-static void radeon_cp_dispatch_flip(drm_device_t * dev)
+static void radeon_cp_dispatch_flip(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_sarea_t *sarea = (drm_sarea_t *) dev_priv->sarea->handle;
+	struct drm_sarea *sarea = (struct drm_sarea *) dev_priv->sarea->handle;
 	int offset = (dev_priv->sarea_priv->pfCurrentPage == 1)
 	    ? dev_priv->front_offset : dev_priv->back_offset;
 	RING_LOCALS;
@@ -1491,8 +1494,8 @@ typedef struct {
 	unsigned int vc_format;
 } drm_radeon_tcl_prim_t;
 
-static void radeon_cp_dispatch_vertex(drm_device_t * dev,
-				      drm_buf_t * buf,
+static void radeon_cp_dispatch_vertex(struct drm_device * dev,
+				      struct drm_buf * buf,
 				      drm_radeon_tcl_prim_t * prim)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -1537,7 +1540,7 @@ static void radeon_cp_dispatch_vertex(drm_device_t * dev,
 	} while (i < nbox);
 }
 
-static void radeon_cp_discard_buffer(drm_device_t * dev, drm_buf_t * buf)
+static void radeon_cp_discard_buffer(struct drm_device * dev, struct drm_buf * buf)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
@@ -1554,8 +1557,8 @@ static void radeon_cp_discard_buffer(drm_device_t * dev, drm_buf_t * buf)
 	buf->used = 0;
 }
 
-static void radeon_cp_dispatch_indirect(drm_device_t * dev,
-					drm_buf_t * buf, int start, int end)
+static void radeon_cp_dispatch_indirect(struct drm_device * dev,
+					struct drm_buf * buf, int start, int end)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	RING_LOCALS;
@@ -1588,8 +1591,8 @@ static void radeon_cp_dispatch_indirect(drm_device_t * dev,
 	}
 }
 
-static void radeon_cp_dispatch_indices(drm_device_t * dev,
-				       drm_buf_t * elt_buf,
+static void radeon_cp_dispatch_indices(struct drm_device * dev,
+				       struct drm_buf * elt_buf,
 				       drm_radeon_tcl_prim_t * prim)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -1646,14 +1649,13 @@ static void radeon_cp_dispatch_indices(drm_device_t * dev,
 
 #define RADEON_MAX_TEXTURE_SIZE RADEON_BUFFER_SIZE
 
-static int radeon_cp_dispatch_texture(DRMFILE filp,
-				      drm_device_t * dev,
+static int radeon_cp_dispatch_texture(struct drm_device * dev,
+				      struct drm_file *file_priv,
 				      drm_radeon_texture_t * tex,
 				      drm_radeon_tex_image_t * image)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_file_t *filp_priv;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	u32 format;
 	u32 *buffer;
 	const u8 __user *data;
@@ -1664,11 +1666,9 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
 	u32 offset;
 	RING_LOCALS;
 
-	DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
-
-	if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &tex->offset)) {
+	if (radeon_check_and_fixup_offset(dev_priv, file_priv, &tex->offset)) {
 		DRM_ERROR("Invalid destination offset\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD;
@@ -1711,11 +1711,11 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
 		break;
 	default:
 		DRM_ERROR("invalid texture format %d\n", tex->format);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	spitch = blit_width >> 6;
 	if (spitch == 0 && image->height > 1)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	texpitch = tex->pitch;
 	if ((texpitch << 22) & RADEON_DST_TILE_MICRO) {
@@ -1760,8 +1760,8 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
 		if (!buf) {
 			DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n");
 			if (DRM_COPY_TO_USER(tex->image, image, sizeof(*image)))
-				return DRM_ERR(EFAULT);
-			return DRM_ERR(EAGAIN);
+				return -EFAULT;
+			return -EAGAIN;
 		}
 
 		/* Dispatch the indirect buffer.
@@ -1774,7 +1774,7 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
 	do { \
 		if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\
 			DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \
-			return DRM_ERR(EFAULT); \
+			return -EFAULT; \
 		} \
 	} while(0)
 
@@ -1841,7 +1841,7 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
 		}
 
 #undef RADEON_COPY_MT
-		buf->filp = filp;
+		buf->file_priv = file_priv;
 		buf->used = size;
 		offset = dev_priv->gart_buffers_offset + buf->offset;
 		BEGIN_RING(9);
@@ -1881,7 +1881,7 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
 	return 0;
 }
 
-static void radeon_cp_dispatch_stipple(drm_device_t * dev, u32 * stipple)
+static void radeon_cp_dispatch_stipple(struct drm_device * dev, u32 * stipple)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	int i;
@@ -1929,7 +1929,8 @@ static void radeon_apply_surface_regs(int surf_index,
  * not always be available.
  */
 static int alloc_surface(drm_radeon_surface_alloc_t *new,
-			 drm_radeon_private_t *dev_priv, DRMFILE filp)
+			 drm_radeon_private_t *dev_priv,
+			 struct drm_file *file_priv)
 {
 	struct radeon_virt_surface *s;
 	int i;
@@ -1959,7 +1960,7 @@ static int alloc_surface(drm_radeon_surface_alloc_t *new,
 
 	/* find a virtual surface */
 	for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++)
-		if (dev_priv->virt_surfaces[i].filp == 0)
+		if (dev_priv->virt_surfaces[i].file_priv == 0)
 			break;
 	if (i == 2 * RADEON_MAX_SURFACES) {
 		return -1;
@@ -1977,7 +1978,7 @@ static int alloc_surface(drm_radeon_surface_alloc_t *new,
 			s->lower = new_lower;
 			s->upper = new_upper;
 			s->flags = new->flags;
-			s->filp = filp;
+			s->file_priv = file_priv;
 			dev_priv->surfaces[i].refcount++;
 			dev_priv->surfaces[i].lower = s->lower;
 			radeon_apply_surface_regs(s->surface_index, dev_priv);
@@ -1993,7 +1994,7 @@ static int alloc_surface(drm_radeon_surface_alloc_t *new,
 			s->lower = new_lower;
 			s->upper = new_upper;
 			s->flags = new->flags;
-			s->filp = filp;
+			s->file_priv = file_priv;
 			dev_priv->surfaces[i].refcount++;
 			dev_priv->surfaces[i].upper = s->upper;
 			radeon_apply_surface_regs(s->surface_index, dev_priv);
@@ -2009,7 +2010,7 @@ static int alloc_surface(drm_radeon_surface_alloc_t *new,
 			s->lower = new_lower;
 			s->upper = new_upper;
 			s->flags = new->flags;
-			s->filp = filp;
+			s->file_priv = file_priv;
 			dev_priv->surfaces[i].refcount = 1;
 			dev_priv->surfaces[i].lower = s->lower;
 			dev_priv->surfaces[i].upper = s->upper;
@@ -2023,7 +2024,8 @@ static int alloc_surface(drm_radeon_surface_alloc_t *new,
 	return -1;
 }
 
-static int free_surface(DRMFILE filp, drm_radeon_private_t * dev_priv,
+static int free_surface(struct drm_file *file_priv,
+			drm_radeon_private_t * dev_priv,
 			int lower)
 {
 	struct radeon_virt_surface *s;
@@ -2031,8 +2033,9 @@ static int free_surface(DRMFILE filp, drm_radeon_private_t * dev_priv,
 	/* find the virtual surface */
 	for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) {
 		s = &(dev_priv->virt_surfaces[i]);
-		if (s->filp) {
-			if ((lower == s->lower) && (filp == s->filp)) {
+		if (s->file_priv) {
+			if ((lower == s->lower) && (file_priv == s->file_priv))
+			{
 				if (dev_priv->surfaces[s->surface_index].
 				    lower == s->lower)
 					dev_priv->surfaces[s->surface_index].
@@ -2048,7 +2051,7 @@ static int free_surface(DRMFILE filp, drm_radeon_private_t * dev_priv,
 				    refcount == 0)
 					dev_priv->surfaces[s->surface_index].
 					    flags = 0;
-				s->filp = NULL;
+				s->file_priv = NULL;
 				radeon_apply_surface_regs(s->surface_index,
 							  dev_priv);
 				return 0;
@@ -2058,13 +2061,13 @@ static int free_surface(DRMFILE filp, drm_radeon_private_t * dev_priv,
 	return 1;
 }
 
-static void radeon_surfaces_release(DRMFILE filp,
+static void radeon_surfaces_release(struct drm_file *file_priv,
 				    drm_radeon_private_t * dev_priv)
 {
 	int i;
 	for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) {
-		if (dev_priv->virt_surfaces[i].filp == filp)
-			free_surface(filp, dev_priv,
+		if (dev_priv->virt_surfaces[i].file_priv == file_priv)
+			free_surface(file_priv, dev_priv,
 				     dev_priv->virt_surfaces[i].lower);
 	}
 }
@@ -2072,71 +2075,58 @@ static void radeon_surfaces_release(DRMFILE filp,
 /* ================================================================
  * IOCTL functions
  */
-static int radeon_surface_alloc(DRM_IOCTL_ARGS)
+static int radeon_surface_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_surface_alloc_t alloc;
+	drm_radeon_surface_alloc_t *alloc = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(alloc,
-				 (drm_radeon_surface_alloc_t __user *) data,
-				 sizeof(alloc));
-
-	if (alloc_surface(&alloc, dev_priv, filp) == -1)
-		return DRM_ERR(EINVAL);
+	if (alloc_surface(alloc, dev_priv, file_priv) == -1)
+		return -EINVAL;
 	else
 		return 0;
 }
 
-static int radeon_surface_free(DRM_IOCTL_ARGS)
+static int radeon_surface_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_surface_free_t memfree;
+	drm_radeon_surface_free_t *memfree = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_surface_free_t __user *) data,
-				 sizeof(memfree));
-
-	if (free_surface(filp, dev_priv, memfree.address))
-		return DRM_ERR(EINVAL);
+	if (free_surface(file_priv, dev_priv, memfree->address))
+		return -EINVAL;
 	else
 		return 0;
 }
 
-static int radeon_cp_clear(DRM_IOCTL_ARGS)
+static int radeon_cp_clear(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_radeon_clear_t clear;
+	drm_radeon_clear_t *clear = data;
 	drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS];
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(clear, (drm_radeon_clear_t __user *) data,
-				 sizeof(clear));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
 	if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS)
 		sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS;
 
-	if (DRM_COPY_FROM_USER(&depth_boxes, clear.depth_boxes,
+	if (DRM_COPY_FROM_USER(&depth_boxes, clear->depth_boxes,
 			       sarea_priv->nbox * sizeof(depth_boxes[0])))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
-	radeon_cp_dispatch_clear(dev, &clear, depth_boxes);
+	radeon_cp_dispatch_clear(dev, clear, depth_boxes);
 
 	COMMIT_RING();
 	return 0;
@@ -2144,7 +2134,7 @@ static int radeon_cp_clear(DRM_IOCTL_ARGS)
 
 /* Not sure why this isn't set all the time:
  */
-static int radeon_do_init_pageflip(drm_device_t * dev)
+static int radeon_do_init_pageflip(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	RING_LOCALS;
@@ -2172,13 +2162,12 @@ static int radeon_do_init_pageflip(drm_device_t * dev)
 /* Swapping and flipping are different operations, need different ioctls.
  * They can & should be intermixed to support multiple 3d windows.
  */
-static int radeon_cp_flip(DRM_IOCTL_ARGS)
+static int radeon_cp_flip(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
@@ -2191,14 +2180,13 @@ static int radeon_cp_flip(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int radeon_cp_swap(DRM_IOCTL_ARGS)
+static int radeon_cp_swap(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
@@ -2212,71 +2200,64 @@ static int radeon_cp_swap(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int radeon_cp_vertex(DRM_IOCTL_ARGS)
+static int radeon_cp_vertex(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_file_t *filp_priv;
 	drm_radeon_sarea_t *sarea_priv;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
-	drm_radeon_vertex_t vertex;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
+	drm_radeon_vertex_t *vertex = data;
 	drm_radeon_tcl_prim_t prim;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	sarea_priv = dev_priv->sarea_priv;
 
-	DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex_t __user *) data,
-				 sizeof(vertex));
-
 	DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n",
-		  DRM_CURRENTPID, vertex.idx, vertex.count, vertex.discard);
+		  DRM_CURRENTPID, vertex->idx, vertex->count, vertex->discard);
 
-	if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
+	if (vertex->idx < 0 || vertex->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
-			  vertex.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+			  vertex->idx, dma->buf_count - 1);
+		return -EINVAL;
 	}
-	if (vertex.prim < 0 || vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
-		DRM_ERROR("buffer prim %d\n", vertex.prim);
-		return DRM_ERR(EINVAL);
+	if (vertex->prim < 0 || vertex->prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
+		DRM_ERROR("buffer prim %d\n", vertex->prim);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	buf = dma->buflist[vertex.idx];
+	buf = dma->buflist[vertex->idx];
 
-	if (buf->filp != filp) {
+	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, buf->file_priv);
+		return -EINVAL;
 	}
 	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", vertex.idx);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("sending pending buffer %d\n", vertex->idx);
+		return -EINVAL;
 	}
 
 	/* Build up a prim_t record:
 	 */
-	if (vertex.count) {
-		buf->used = vertex.count;	/* not used? */
+	if (vertex->count) {
+		buf->used = vertex->count;	/* not used? */
 
 		if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) {
-			if (radeon_emit_state(dev_priv, filp_priv,
+			if (radeon_emit_state(dev_priv, file_priv,
 					      &sarea_priv->context_state,
 					      sarea_priv->tex_state,
 					      sarea_priv->dirty)) {
 				DRM_ERROR("radeon_emit_state failed\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 
 			sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
@@ -2286,15 +2267,15 @@ static int radeon_cp_vertex(DRM_IOCTL_ARGS)
 		}
 
 		prim.start = 0;
-		prim.finish = vertex.count;	/* unused */
-		prim.prim = vertex.prim;
-		prim.numverts = vertex.count;
+		prim.finish = vertex->count;	/* unused */
+		prim.prim = vertex->prim;
+		prim.numverts = vertex->count;
 		prim.vc_format = dev_priv->sarea_priv->vc_format;
 
 		radeon_cp_dispatch_vertex(dev, buf, &prim);
 	}
 
-	if (vertex.discard) {
+	if (vertex->discard) {
 		radeon_cp_discard_buffer(dev, buf);
 	}
 
@@ -2302,80 +2283,74 @@ static int radeon_cp_vertex(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int radeon_cp_indices(DRM_IOCTL_ARGS)
+static int radeon_cp_indices(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_file_t *filp_priv;
 	drm_radeon_sarea_t *sarea_priv;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
-	drm_radeon_indices_t elts;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
+	drm_radeon_indices_t *elts = data;
 	drm_radeon_tcl_prim_t prim;
 	int count;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	sarea_priv = dev_priv->sarea_priv;
 
-	DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(elts, (drm_radeon_indices_t __user *) data,
-				 sizeof(elts));
-
 	DRM_DEBUG("pid=%d index=%d start=%d end=%d discard=%d\n",
-		  DRM_CURRENTPID, elts.idx, elts.start, elts.end, elts.discard);
+		  DRM_CURRENTPID, elts->idx, elts->start, elts->end,
+		  elts->discard);
 
-	if (elts.idx < 0 || elts.idx >= dma->buf_count) {
+	if (elts->idx < 0 || elts->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
-			  elts.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+			  elts->idx, dma->buf_count - 1);
+		return -EINVAL;
 	}
-	if (elts.prim < 0 || elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
-		DRM_ERROR("buffer prim %d\n", elts.prim);
-		return DRM_ERR(EINVAL);
+	if (elts->prim < 0 || elts->prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
+		DRM_ERROR("buffer prim %d\n", elts->prim);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	buf = dma->buflist[elts.idx];
+	buf = dma->buflist[elts->idx];
 
-	if (buf->filp != filp) {
+	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, buf->file_priv);
+		return -EINVAL;
 	}
 	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", elts.idx);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("sending pending buffer %d\n", elts->idx);
+		return -EINVAL;
 	}
 
-	count = (elts.end - elts.start) / sizeof(u16);
-	elts.start -= RADEON_INDEX_PRIM_OFFSET;
+	count = (elts->end - elts->start) / sizeof(u16);
+	elts->start -= RADEON_INDEX_PRIM_OFFSET;
 
-	if (elts.start & 0x7) {
-		DRM_ERROR("misaligned buffer 0x%x\n", elts.start);
-		return DRM_ERR(EINVAL);
+	if (elts->start & 0x7) {
+		DRM_ERROR("misaligned buffer 0x%x\n", elts->start);
+		return -EINVAL;
 	}
-	if (elts.start < buf->used) {
-		DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used);
-		return DRM_ERR(EINVAL);
+	if (elts->start < buf->used) {
+		DRM_ERROR("no header 0x%x - 0x%x\n", elts->start, buf->used);
+		return -EINVAL;
 	}
 
-	buf->used = elts.end;
+	buf->used = elts->end;
 
 	if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) {
-		if (radeon_emit_state(dev_priv, filp_priv,
+		if (radeon_emit_state(dev_priv, file_priv,
 				      &sarea_priv->context_state,
 				      sarea_priv->tex_state,
 				      sarea_priv->dirty)) {
 			DRM_ERROR("radeon_emit_state failed\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
@@ -2386,15 +2361,15 @@ static int radeon_cp_indices(DRM_IOCTL_ARGS)
 
 	/* Build up a prim_t record:
 	 */
-	prim.start = elts.start;
-	prim.finish = elts.end;
-	prim.prim = elts.prim;
+	prim.start = elts->start;
+	prim.finish = elts->end;
+	prim.prim = elts->prim;
 	prim.offset = 0;	/* offset from start of dma buffers */
 	prim.numverts = RADEON_MAX_VB_VERTS;	/* duh */
 	prim.vc_format = dev_priv->sarea_priv->vc_format;
 
 	radeon_cp_dispatch_indices(dev, buf, &prim);
-	if (elts.discard) {
+	if (elts->discard) {
 		radeon_cp_discard_buffer(dev, buf);
 	}
 
@@ -2402,52 +2377,44 @@ static int radeon_cp_indices(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int radeon_cp_texture(DRM_IOCTL_ARGS)
+static int radeon_cp_texture(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_texture_t tex;
+	drm_radeon_texture_t *tex = data;
 	drm_radeon_tex_image_t image;
 	int ret;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(tex, (drm_radeon_texture_t __user *) data,
-				 sizeof(tex));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	if (tex.image == NULL) {
+	if (tex->image == NULL) {
 		DRM_ERROR("null texture image!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (DRM_COPY_FROM_USER(&image,
-			       (drm_radeon_tex_image_t __user *) tex.image,
+			       (drm_radeon_tex_image_t __user *) tex->image,
 			       sizeof(image)))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	ret = radeon_cp_dispatch_texture(filp, dev, &tex, &image);
+	ret = radeon_cp_dispatch_texture(dev, file_priv, tex, &image);
 
 	COMMIT_RING();
 	return ret;
 }
 
-static int radeon_cp_stipple(DRM_IOCTL_ARGS)
+static int radeon_cp_stipple(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_stipple_t stipple;
+	drm_radeon_stipple_t *stipple = data;
 	u32 mask[32];
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_COPY_FROM_USER_IOCTL(stipple, (drm_radeon_stipple_t __user *) data,
-				 sizeof(stipple));
-
-	if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32)))
-		return DRM_ERR(EFAULT);
+	if (DRM_COPY_FROM_USER(&mask, stipple->mask, 32 * sizeof(u32)))
+		return -EFAULT;
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 
@@ -2457,57 +2424,53 @@ static int radeon_cp_stipple(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int radeon_cp_indirect(DRM_IOCTL_ARGS)
+static int radeon_cp_indirect(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
-	drm_radeon_indirect_t indirect;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
+	drm_radeon_indirect_t *indirect = data;
 	RING_LOCALS;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(indirect,
-				 (drm_radeon_indirect_t __user *) data,
-				 sizeof(indirect));
-
 	DRM_DEBUG("indirect: idx=%d s=%d e=%d d=%d\n",
-		  indirect.idx, indirect.start, indirect.end, indirect.discard);
+		  indirect->idx, indirect->start, indirect->end,
+		  indirect->discard);
 
-	if (indirect.idx < 0 || indirect.idx >= dma->buf_count) {
+	if (indirect->idx < 0 || indirect->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
-			  indirect.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+			  indirect->idx, dma->buf_count - 1);
+		return -EINVAL;
 	}
 
-	buf = dma->buflist[indirect.idx];
+	buf = dma->buflist[indirect->idx];
 
-	if (buf->filp != filp) {
+	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, buf->file_priv);
+		return -EINVAL;
 	}
 	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", indirect.idx);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("sending pending buffer %d\n", indirect->idx);
+		return -EINVAL;
 	}
 
-	if (indirect.start < buf->used) {
+	if (indirect->start < buf->used) {
 		DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
-			  indirect.start, buf->used);
-		return DRM_ERR(EINVAL);
+			  indirect->start, buf->used);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	buf->used = indirect.end;
+	buf->used = indirect->end;
 
 	/* Wait for the 3D stream to idle before the indirect buffer
 	 * containing 2D acceleration commands is processed.
@@ -2522,8 +2485,8 @@ static int radeon_cp_indirect(DRM_IOCTL_ARGS)
 	 * X server.  This is insecure and is thus only available to
 	 * privileged clients.
 	 */
-	radeon_cp_dispatch_indirect(dev, buf, indirect.start, indirect.end);
-	if (indirect.discard) {
+	radeon_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end);
+	if (indirect->discard) {
 		radeon_cp_discard_buffer(dev, buf);
 	}
 
@@ -2531,78 +2494,71 @@ static int radeon_cp_indirect(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int radeon_cp_vertex2(DRM_IOCTL_ARGS)
+static int radeon_cp_vertex2(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_file_t *filp_priv;
 	drm_radeon_sarea_t *sarea_priv;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
-	drm_radeon_vertex2_t vertex;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
+	drm_radeon_vertex2_t *vertex = data;
 	int i;
 	unsigned char laststate;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	sarea_priv = dev_priv->sarea_priv;
 
-	DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex2_t __user *) data,
-				 sizeof(vertex));
-
 	DRM_DEBUG("pid=%d index=%d discard=%d\n",
-		  DRM_CURRENTPID, vertex.idx, vertex.discard);
+		  DRM_CURRENTPID, vertex->idx, vertex->discard);
 
-	if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
+	if (vertex->idx < 0 || vertex->idx >= dma->buf_count) {
 		DRM_ERROR("buffer index %d (of %d max)\n",
-			  vertex.idx, dma->buf_count - 1);
-		return DRM_ERR(EINVAL);
+			  vertex->idx, dma->buf_count - 1);
+		return -EINVAL;
 	}
 
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	buf = dma->buflist[vertex.idx];
+	buf = dma->buflist[vertex->idx];
 
-	if (buf->filp != filp) {
+	if (buf->file_priv != file_priv) {
 		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->filp);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, buf->file_priv);
+		return -EINVAL;
 	}
 
 	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", vertex.idx);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("sending pending buffer %d\n", vertex->idx);
+		return -EINVAL;
 	}
 
 	if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
-	for (laststate = 0xff, i = 0; i < vertex.nr_prims; i++) {
+	for (laststate = 0xff, i = 0; i < vertex->nr_prims; i++) {
 		drm_radeon_prim_t prim;
 		drm_radeon_tcl_prim_t tclprim;
 
-		if (DRM_COPY_FROM_USER(&prim, &vertex.prim[i], sizeof(prim)))
-			return DRM_ERR(EFAULT);
+		if (DRM_COPY_FROM_USER(&prim, &vertex->prim[i], sizeof(prim)))
+			return -EFAULT;
 
 		if (prim.stateidx != laststate) {
 			drm_radeon_state_t state;
 
 			if (DRM_COPY_FROM_USER(&state,
-					       &vertex.state[prim.stateidx],
+					       &vertex->state[prim.stateidx],
 					       sizeof(state)))
-				return DRM_ERR(EFAULT);
+				return -EFAULT;
 
-			if (radeon_emit_state2(dev_priv, filp_priv, &state)) {
+			if (radeon_emit_state2(dev_priv, file_priv, &state)) {
 				DRM_ERROR("radeon_emit_state2 failed\n");
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 
 			laststate = prim.stateidx;
@@ -2629,7 +2585,7 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS)
 			sarea_priv->nbox = 0;
 	}
 
-	if (vertex.discard) {
+	if (vertex->discard) {
 		radeon_cp_discard_buffer(dev, buf);
 	}
 
@@ -2638,7 +2594,7 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS)
 }
 
 static int radeon_emit_packets(drm_radeon_private_t * dev_priv,
-			       drm_file_t * filp_priv,
+			       struct drm_file *file_priv,
 			       drm_radeon_cmd_header_t header,
 			       drm_radeon_kcmd_buffer_t *cmdbuf)
 {
@@ -2648,19 +2604,19 @@ static int radeon_emit_packets(drm_radeon_private_t * dev_priv,
 	RING_LOCALS;
 
 	if (id >= RADEON_MAX_STATE_PACKETS)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	sz = packet[id].len;
 	reg = packet[id].start;
 
 	if (sz * sizeof(int) > cmdbuf->bufsz) {
 		DRM_ERROR("Packet size provided larger than data provided\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	if (radeon_check_and_fixup_packets(dev_priv, filp_priv, id, data)) {
+	if (radeon_check_and_fixup_packets(dev_priv, file_priv, id, data)) {
 		DRM_ERROR("Packet verification failed\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	BEGIN_RING(sz + 1);
@@ -2748,7 +2704,7 @@ static __inline__ int radeon_emit_veclinear(drm_radeon_private_t *dev_priv,
 	if (!sz)
 		return 0;
 	if (sz * 4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_RING(5 + sz);
 	OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
@@ -2763,8 +2719,8 @@ static __inline__ int radeon_emit_veclinear(drm_radeon_private_t *dev_priv,
 	return 0;
 }
 
-static int radeon_emit_packet3(drm_device_t * dev,
-			       drm_file_t * filp_priv,
+static int radeon_emit_packet3(struct drm_device * dev,
+			       struct drm_file *file_priv,
 			       drm_radeon_kcmd_buffer_t *cmdbuf)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -2774,7 +2730,7 @@ static int radeon_emit_packet3(drm_device_t * dev,
 
 	DRM_DEBUG("\n");
 
-	if ((ret = radeon_check_and_fixup_packet3(dev_priv, filp_priv,
+	if ((ret = radeon_check_and_fixup_packet3(dev_priv, file_priv,
 						  cmdbuf, &cmdsz))) {
 		DRM_ERROR("Packet verification failed\n");
 		return ret;
@@ -2789,22 +2745,22 @@ static int radeon_emit_packet3(drm_device_t * dev,
 	return 0;
 }
 
-static int radeon_emit_packet3_cliprect(drm_device_t *dev,
-					drm_file_t *filp_priv,
+static int radeon_emit_packet3_cliprect(struct drm_device *dev,
+					struct drm_file *file_priv,
 					drm_radeon_kcmd_buffer_t *cmdbuf,
 					int orig_nbox)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_clip_rect_t box;
+	struct drm_clip_rect box;
 	unsigned int cmdsz;
 	int ret;
-	drm_clip_rect_t __user *boxes = cmdbuf->boxes;
+	struct drm_clip_rect __user *boxes = cmdbuf->boxes;
 	int i = 0;
 	RING_LOCALS;
 
 	DRM_DEBUG("\n");
 
-	if ((ret = radeon_check_and_fixup_packet3(dev_priv, filp_priv,
+	if ((ret = radeon_check_and_fixup_packet3(dev_priv, file_priv,
 						  cmdbuf, &cmdsz))) {
 		DRM_ERROR("Packet verification failed\n");
 		return ret;
@@ -2816,7 +2772,7 @@ static int radeon_emit_packet3_cliprect(drm_device_t *dev,
 	do {
 		if (i < cmdbuf->nbox) {
 			if (DRM_COPY_FROM_USER(&box, &boxes[i], sizeof(box)))
-				return DRM_ERR(EFAULT);
+				return -EFAULT;
 			/* FIXME The second and subsequent times round
 			 * this loop, send a WAIT_UNTIL_3D_IDLE before
 			 * calling emit_clip_rect(). This fixes a
@@ -2851,7 +2807,7 @@ static int radeon_emit_packet3_cliprect(drm_device_t *dev,
 	return 0;
 }
 
-static int radeon_emit_wait(drm_device_t * dev, int flags)
+static int radeon_emit_wait(struct drm_device * dev, int flags)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	RING_LOCALS;
@@ -2874,67 +2830,59 @@ static int radeon_emit_wait(drm_device_t * dev, int flags)
 		ADVANCE_RING();
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
 }
 
-static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
+static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_file_t *filp_priv;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf = NULL;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf = NULL;
 	int idx;
-	drm_radeon_kcmd_buffer_t cmdbuf;
+	drm_radeon_kcmd_buffer_t *cmdbuf = data;
 	drm_radeon_cmd_header_t header;
 	int orig_nbox, orig_bufsz;
 	char *kbuf = NULL;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(cmdbuf,
-				 (drm_radeon_kcmd_buffer_t __user *) data,
-				 sizeof(cmdbuf));
-
 	RING_SPACE_TEST_WITH_RETURN(dev_priv);
 	VB_AGE_TEST_WITH_RETURN(dev_priv);
 
-	if (cmdbuf.bufsz > 64 * 1024 || cmdbuf.bufsz < 0) {
-		return DRM_ERR(EINVAL);
+	if (cmdbuf->bufsz > 64 * 1024 || cmdbuf->bufsz < 0) {
+		return -EINVAL;
 	}
 
 	/* Allocate an in-kernel area and copy in the cmdbuf.  Do this to avoid
 	 * races between checking values and using those values in other code,
 	 * and simply to avoid a lot of function calls to copy in data.
 	 */
-	orig_bufsz = cmdbuf.bufsz;
+	orig_bufsz = cmdbuf->bufsz;
 	if (orig_bufsz != 0) {
-		kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER);
+		kbuf = drm_alloc(cmdbuf->bufsz, DRM_MEM_DRIVER);
 		if (kbuf == NULL)
-			return DRM_ERR(ENOMEM);
-		if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf,
-				       cmdbuf.bufsz)) {
+			return -ENOMEM;
+		if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf->buf,
+				       cmdbuf->bufsz)) {
 			drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		}
-		cmdbuf.buf = kbuf;
+		cmdbuf->buf = kbuf;
 	}
 
-	orig_nbox = cmdbuf.nbox;
+	orig_nbox = cmdbuf->nbox;
 
 	if (dev_priv->microcode_version == UCODE_R300) {
 		int temp;
-		temp = r300_do_cp_cmdbuf(dev, filp, filp_priv, &cmdbuf);
+		temp = r300_do_cp_cmdbuf(dev, file_priv, cmdbuf);
 
 		if (orig_bufsz != 0)
 			drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
@@ -2943,17 +2891,17 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
 	}
 
 	/* microcode_version != r300 */
-	while (cmdbuf.bufsz >= sizeof(header)) {
+	while (cmdbuf->bufsz >= sizeof(header)) {
 
-		header.i = *(int *)cmdbuf.buf;
-		cmdbuf.buf += sizeof(header);
-		cmdbuf.bufsz -= sizeof(header);
+		header.i = *(int *)cmdbuf->buf;
+		cmdbuf->buf += sizeof(header);
+		cmdbuf->bufsz -= sizeof(header);
 
 		switch (header.header.cmd_type) {
 		case RADEON_CMD_PACKET:
 			DRM_DEBUG("RADEON_CMD_PACKET\n");
 			if (radeon_emit_packets
-			    (dev_priv, filp_priv, header, &cmdbuf)) {
+			    (dev_priv, file_priv, header, cmdbuf)) {
 				DRM_ERROR("radeon_emit_packets failed\n");
 				goto err;
 			}
@@ -2961,7 +2909,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
 
 		case RADEON_CMD_SCALARS:
 			DRM_DEBUG("RADEON_CMD_SCALARS\n");
-			if (radeon_emit_scalars(dev_priv, header, &cmdbuf)) {
+			if (radeon_emit_scalars(dev_priv, header, cmdbuf)) {
 				DRM_ERROR("radeon_emit_scalars failed\n");
 				goto err;
 			}
@@ -2969,7 +2917,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
 
 		case RADEON_CMD_VECTORS:
 			DRM_DEBUG("RADEON_CMD_VECTORS\n");
-			if (radeon_emit_vectors(dev_priv, header, &cmdbuf)) {
+			if (radeon_emit_vectors(dev_priv, header, cmdbuf)) {
 				DRM_ERROR("radeon_emit_vectors failed\n");
 				goto err;
 			}
@@ -2985,9 +2933,10 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
 			}
 
 			buf = dma->buflist[idx];
-			if (buf->filp != filp || buf->pending) {
+			if (buf->file_priv != file_priv || buf->pending) {
 				DRM_ERROR("bad buffer %p %p %d\n",
-					  buf->filp, filp, buf->pending);
+					  buf->file_priv, file_priv,
+					  buf->pending);
 				goto err;
 			}
 
@@ -2996,7 +2945,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
 
 		case RADEON_CMD_PACKET3:
 			DRM_DEBUG("RADEON_CMD_PACKET3\n");
-			if (radeon_emit_packet3(dev, filp_priv, &cmdbuf)) {
+			if (radeon_emit_packet3(dev, file_priv, cmdbuf)) {
 				DRM_ERROR("radeon_emit_packet3 failed\n");
 				goto err;
 			}
@@ -3005,7 +2954,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
 		case RADEON_CMD_PACKET3_CLIP:
 			DRM_DEBUG("RADEON_CMD_PACKET3_CLIP\n");
 			if (radeon_emit_packet3_cliprect
-			    (dev, filp_priv, &cmdbuf, orig_nbox)) {
+			    (dev, file_priv, cmdbuf, orig_nbox)) {
 				DRM_ERROR("radeon_emit_packet3_clip failed\n");
 				goto err;
 			}
@@ -3013,7 +2962,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
 
 		case RADEON_CMD_SCALARS2:
 			DRM_DEBUG("RADEON_CMD_SCALARS2\n");
-			if (radeon_emit_scalars2(dev_priv, header, &cmdbuf)) {
+			if (radeon_emit_scalars2(dev_priv, header, cmdbuf)) {
 				DRM_ERROR("radeon_emit_scalars2 failed\n");
 				goto err;
 			}
@@ -3028,7 +2977,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
 			break;
 		case RADEON_CMD_VECLINEAR:
 			DRM_DEBUG("RADEON_CMD_VECLINEAR\n");
-			if (radeon_emit_veclinear(dev_priv, header, &cmdbuf)) {
+			if (radeon_emit_veclinear(dev_priv, header, cmdbuf)) {
 				DRM_ERROR("radeon_emit_veclinear failed\n");
 				goto err;
 			}
@@ -3037,7 +2986,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
 		default:
 			DRM_ERROR("bad cmd_type %d at %p\n",
 				  header.header.cmd_type,
-				  cmdbuf.buf - sizeof(header));
+				  cmdbuf->buf - sizeof(header));
 			goto err;
 		}
 	}
@@ -3052,27 +3001,23 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
       err:
 	if (orig_bufsz != 0)
 		drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
-static int radeon_cp_getparam(DRM_IOCTL_ARGS)
+static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_getparam_t param;
+	drm_radeon_getparam_t *param = data;
 	int value;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(param, (drm_radeon_getparam_t __user *) data,
-				 sizeof(param));
-
 	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
 
-	switch (param.param) {
+	switch (param->param) {
 	case RADEON_PARAM_GART_BUFFER_OFFSET:
 		value = dev_priv->gart_buffers_offset;
 		break;
@@ -3119,7 +3064,7 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS)
 		break;
 	case RADEON_PARAM_SCRATCH_OFFSET:
 		if (!dev_priv->writeback_works)
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		value = RADEON_SCRATCH_REG_OFFSET;
 		break;
 	
@@ -3135,48 +3080,42 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS)
 		value = radeon_vblank_crtc_get(dev);
 		break;
 	default:
-		DRM_DEBUG( "Invalid parameter %d\n", param.param );
-		return DRM_ERR(EINVAL);
+		DRM_DEBUG( "Invalid parameter %d\n", param->param );
+		return -EINVAL;
 	}
 
-	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
+	if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
 }
 
-static int radeon_cp_setparam(DRM_IOCTL_ARGS)
+static int radeon_cp_setparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_file_t *filp_priv;
-	drm_radeon_setparam_t sp;
+	drm_radeon_setparam_t *sp = data;
 	struct drm_radeon_driver_file_fields *radeon_priv;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(sp, (drm_radeon_setparam_t __user *) data,
-				 sizeof(sp));
-
-	switch (sp.param) {
+	switch (sp->param) {
 	case RADEON_SETPARAM_FB_LOCATION:
-		radeon_priv = filp_priv->driver_priv;
-		radeon_priv->radeon_fb_delta = dev_priv->fb_location - sp.value;
+		radeon_priv = file_priv->driver_priv;
+		radeon_priv->radeon_fb_delta = dev_priv->fb_location -
+		    sp->value;
 		break;
 	case RADEON_SETPARAM_SWITCH_TILING:
-		if (sp.value == 0) {
+		if (sp->value == 0) {
 			DRM_DEBUG("color tiling disabled\n");
 			dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO;
 			dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO;
 			dev_priv->sarea_priv->tiling_enabled = 0;
-		} else if (sp.value == 1) {
+		} else if (sp->value == 1) {
 			DRM_DEBUG("color tiling enabled\n");
 			dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO;
 			dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO;
@@ -3184,23 +3123,23 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
 		}
 		break;
 	case RADEON_SETPARAM_PCIGART_LOCATION:
-		dev_priv->pcigart_offset = sp.value;
+		dev_priv->pcigart_offset = sp->value;
 		dev_priv->pcigart_offset_set = 1;
 		break;
 	case RADEON_SETPARAM_NEW_MEMMAP:
-		dev_priv->new_memmap = sp.value;
+		dev_priv->new_memmap = sp->value;
 		break;
 	case RADEON_SETPARAM_PCIGART_TABLE_SIZE:
-		dev_priv->gart_info.table_size = sp.value;
+		dev_priv->gart_info.table_size = sp->value;
 		if (dev_priv->gart_info.table_size < RADEON_PCIGART_TABLE_SIZE)
 			dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
 		break;
 	case RADEON_SETPARAM_VBLANK_CRTC:
-		return radeon_vblank_crtc_set(dev, sp.value);
+		return radeon_vblank_crtc_set(dev, sp->value);
 		break;
 	default:
-		DRM_DEBUG("Invalid parameter %d\n", sp.param);
-		return DRM_ERR(EINVAL);
+		DRM_DEBUG("Invalid parameter %d\n", sp->param);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -3213,18 +3152,19 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
  *
  * DRM infrastructure takes care of reclaiming dma buffers.
  */
-void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp)
+void radeon_driver_preclose(struct drm_device * dev,
+			    struct drm_file *file_priv)
 {
 	if (dev->dev_private) {
 		drm_radeon_private_t *dev_priv = dev->dev_private;
 		dev_priv->page_flipping = 0;
-		radeon_mem_release(filp, dev_priv->gart_heap);
-		radeon_mem_release(filp, dev_priv->fb_heap);
-		radeon_surfaces_release(filp, dev_priv);
+		radeon_mem_release(file_priv, dev_priv->gart_heap);
+		radeon_mem_release(file_priv, dev_priv->fb_heap);
+		radeon_surfaces_release(file_priv, dev_priv);
 	}
 }
 
-void radeon_driver_lastclose(drm_device_t * dev)
+void radeon_driver_lastclose(struct drm_device * dev)
 {
 	if (dev->dev_private) {
 		drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -3237,7 +3177,7 @@ void radeon_driver_lastclose(drm_device_t * dev)
 	radeon_do_release(dev);
 }
 
-int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv)
+int radeon_driver_open(struct drm_device * dev, struct drm_file *file_priv)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	struct drm_radeon_driver_file_fields *radeon_priv;
@@ -3250,7 +3190,7 @@ int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv)
 	if (!radeon_priv)
 		return -ENOMEM;
 
-	filp_priv->driver_priv = radeon_priv;
+	file_priv->driver_priv = radeon_priv;
 
 	if (dev_priv)
 		radeon_priv->radeon_fb_delta = dev_priv->fb_location;
@@ -3259,42 +3199,42 @@ int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv)
 	return 0;
 }
 
-void radeon_driver_postclose(drm_device_t * dev, drm_file_t * filp_priv)
+void radeon_driver_postclose(struct drm_device * dev, struct drm_file *file_priv)
 {
 	struct drm_radeon_driver_file_fields *radeon_priv =
-	    filp_priv->driver_priv;
+	    file_priv->driver_priv;
 
 	drm_free(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES);
 }
 
-drm_ioctl_desc_t radeon_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_RADEON_CP_INIT)] = {radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_RADEON_CP_START)] = {radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_RADEON_CP_STOP)] = {radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_RADEON_CP_RESET)] = {radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_RADEON_CP_IDLE)] = {radeon_cp_idle, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_CP_RESUME)] = {radeon_cp_resume, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_RESET)] = {radeon_engine_reset, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_FULLSCREEN)] = {radeon_fullscreen, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_SWAP)] = {radeon_cp_swap, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_CLEAR)] = {radeon_cp_clear, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_VERTEX)] = {radeon_cp_vertex, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_INDICES)] = {radeon_cp_indices, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_TEXTURE)] = {radeon_cp_texture, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_STIPPLE)] = {radeon_cp_stipple, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_INDIRECT)] = {radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_RADEON_VERTEX2)] = {radeon_cp_vertex2, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_CMDBUF)] = {radeon_cp_cmdbuf, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_GETPARAM)] = {radeon_cp_getparam, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_FLIP)] = {radeon_cp_flip, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_ALLOC)] = {radeon_mem_alloc, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_FREE)] = {radeon_mem_free, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_INIT_HEAP)] = {radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_RADEON_IRQ_EMIT)] = {radeon_irq_emit, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_IRQ_WAIT)] = {radeon_irq_wait, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_SETPARAM)] = {radeon_cp_setparam, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_SURF_ALLOC)] = {radeon_surface_alloc, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_RADEON_SURF_FREE)] = {radeon_surface_free, DRM_AUTH}
+struct drm_ioctl_desc radeon_ioctls[] = {
+	DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free, DRM_AUTH)
 };
 
 int radeon_max_ioctl = DRM_ARRAY_SIZE(radeon_ioctls);
diff --git a/shared-core/savage_bci.c b/shared-core/savage_bci.c
index 9a3ae1f1..32ac5ac2 100644
--- a/shared-core/savage_bci.c
+++ b/shared-core/savage_bci.c
@@ -32,7 +32,7 @@
 #define SAVAGE_EVENT_USEC_TIMEOUT	5000000 /* 5s */
 #define SAVAGE_FREELIST_DEBUG		0
 
-static int savage_do_cleanup_bci(drm_device_t *dev);
+static int savage_do_cleanup_bci(struct drm_device *dev);
 
 static int
 savage_bci_wait_fifo_shadow(drm_savage_private_t *dev_priv, unsigned int n)
@@ -60,7 +60,7 @@ savage_bci_wait_fifo_shadow(drm_savage_private_t *dev_priv, unsigned int n)
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x, threshold=0x%08x\n", status, threshold);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int
@@ -81,7 +81,7 @@ savage_bci_wait_fifo_s3d(drm_savage_private_t *dev_priv, unsigned int n)
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x\n", status);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int
@@ -102,7 +102,7 @@ savage_bci_wait_fifo_s4(drm_savage_private_t *dev_priv, unsigned int n)
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x\n", status);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /*
@@ -136,7 +136,7 @@ savage_bci_wait_event_shadow(drm_savage_private_t *dev_priv, uint16_t e)
 	DRM_INFO("   status=0x%08x, e=0x%04x\n", status, e);
 #endif
 
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int
@@ -158,7 +158,7 @@ savage_bci_wait_event_reg(drm_savage_private_t *dev_priv, uint16_t e)
 	DRM_INFO("   status=0x%08x, e=0x%04x\n", status, e);
 #endif
 
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
@@ -203,11 +203,11 @@ uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
 /*
  * Freelist management
  */
-static int savage_freelist_init(drm_device_t *dev)
+static int savage_freelist_init(struct drm_device *dev)
 {
 	drm_savage_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *buf;
 	drm_savage_buf_priv_t *entry;
 	int i;
 	DRM_DEBUG("count=%d\n", dma->buf_count);
@@ -236,7 +236,7 @@ static int savage_freelist_init(drm_device_t *dev)
 	return 0;
 }
 
-static drm_buf_t *savage_freelist_get(drm_device_t *dev)
+static struct drm_buf *savage_freelist_get(struct drm_device *dev)
 {
 	drm_savage_private_t *dev_priv = dev->dev_private;
 	drm_savage_buf_priv_t *tail = dev_priv->tail.prev;
@@ -269,7 +269,7 @@ static drm_buf_t *savage_freelist_get(drm_device_t *dev)
 	return NULL;
 }
 
-void savage_freelist_put(drm_device_t *dev, drm_buf_t *buf)
+void savage_freelist_put(struct drm_device *dev, struct drm_buf *buf)
 {
 	drm_savage_private_t *dev_priv = dev->dev_private;
 	drm_savage_buf_priv_t *entry = buf->dev_private, *prev, *next;
@@ -301,7 +301,7 @@ static int savage_dma_init(drm_savage_private_t *dev_priv)
 	dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) *
 					dev_priv->nr_dma_pages, DRM_MEM_DRIVER);
 	if (dev_priv->dma_pages == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	for (i = 0; i < dev_priv->nr_dma_pages; ++i) {
 		SET_AGE(&dev_priv->dma_pages[i].age, 0, 0);
@@ -535,13 +535,13 @@ static void savage_fake_dma_flush(drm_savage_private_t *dev_priv)
 	dev_priv->first_dma_page = dev_priv->current_dma_page = 0;
 }
 
-int savage_driver_load(drm_device_t *dev, unsigned long chipset)
+int savage_driver_load(struct drm_device *dev, unsigned long chipset)
 {
 	drm_savage_private_t *dev_priv;
 
 	dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_savage_private_t));
 	dev->dev_private = (void *)dev_priv;
@@ -557,7 +557,7 @@ int savage_driver_load(drm_device_t *dev, unsigned long chipset)
  * in drm_addmap. Therefore we add them manually before the maps are
  * initialized, and tear them down on last close.
  */
-int savage_driver_firstopen(drm_device_t *dev)
+int savage_driver_firstopen(struct drm_device *dev)
 {
 	drm_savage_private_t *dev_priv = dev->dev_private;
 	unsigned long mmio_base, fb_base, fb_size, aperture_base;
@@ -654,7 +654,7 @@ int savage_driver_firstopen(drm_device_t *dev)
 /*
  * Delete MTRRs and free device-private data.
  */
-void savage_driver_lastclose(drm_device_t *dev)
+void savage_driver_lastclose(struct drm_device *dev)
 {
 	drm_savage_private_t *dev_priv = dev->dev_private;
 	int i;
@@ -666,7 +666,7 @@ void savage_driver_lastclose(drm_device_t *dev)
 				     dev_priv->mtrr[i].size, DRM_MTRR_WC);
 }
 
-int savage_driver_unload(drm_device_t *dev)
+int savage_driver_unload(struct drm_device *dev)
 {
 	drm_savage_private_t *dev_priv = dev->dev_private;
 
@@ -675,22 +675,22 @@ int savage_driver_unload(drm_device_t *dev)
 	return 0;
 }
 
-static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
+static int savage_do_init_bci(struct drm_device *dev, drm_savage_init_t *init)
 {
 	drm_savage_private_t *dev_priv = dev->dev_private;
 
 	if (init->fb_bpp != 16 && init->fb_bpp != 32) {
 		DRM_ERROR("invalid frame buffer bpp %d!\n", init->fb_bpp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (init->depth_bpp != 16 && init->depth_bpp != 32) {
 		DRM_ERROR("invalid depth buffer bpp %d!\n", init->fb_bpp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (init->dma_type != SAVAGE_DMA_AGP &&
 	    init->dma_type != SAVAGE_DMA_PCI) {
 		DRM_ERROR("invalid dma memory type %d!\n", init->dma_type);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->cob_size = init->cob_size;
@@ -714,14 +714,14 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
 	if (!dev_priv->sarea) {
 		DRM_ERROR("could not find sarea!\n");
 		savage_do_cleanup_bci(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (init->status_offset != 0) {
 		dev_priv->status = drm_core_findmap(dev, init->status_offset);
 		if (!dev_priv->status) {
 			DRM_ERROR("could not find shadow status region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		dev_priv->status = NULL;
@@ -733,13 +733,13 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
 		if (!dev->agp_buffer_map) {
 			DRM_ERROR("could not find DMA buffer region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		drm_core_ioremap(dev->agp_buffer_map, dev);
 		if (!dev->agp_buffer_map) {
 			DRM_ERROR("failed to ioremap DMA buffer region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 	}
 	if (init->agp_textures_offset) {
@@ -748,7 +748,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
 		if (!dev_priv->agp_textures) {
 			DRM_ERROR("could not find agp texture region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		dev_priv->agp_textures = NULL;
@@ -759,39 +759,39 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
 			DRM_ERROR("command DMA not supported on "
 				  "Savage3D/MX/IX.\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (dev->dma && dev->dma->buflist) {
 			DRM_ERROR("command and vertex DMA not supported "
 				  "at the same time.\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->cmd_dma = drm_core_findmap(dev, init->cmd_dma_offset);
 		if (!dev_priv->cmd_dma) {
 			DRM_ERROR("could not find command DMA region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (dev_priv->dma_type == SAVAGE_DMA_AGP) {
 			if (dev_priv->cmd_dma->type != _DRM_AGP) {
 				DRM_ERROR("AGP command DMA region is not a "
 					  "_DRM_AGP map!\n");
 				savage_do_cleanup_bci(dev);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			drm_core_ioremap(dev_priv->cmd_dma, dev);
 			if (!dev_priv->cmd_dma->handle) {
 				DRM_ERROR("failed to ioremap command "
 					  "DMA region!\n");
 				savage_do_cleanup_bci(dev);
-				return DRM_ERR(ENOMEM);
+				return -ENOMEM;
 			}
 		} else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) {
 			DRM_ERROR("PCI command DMA region is not a "
 				  "_DRM_CONSISTENT map!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		dev_priv->cmd_dma = NULL;
@@ -808,7 +808,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
 		if (!dev_priv->fake_dma.handle) {
 			DRM_ERROR("could not allocate faked DMA buffer!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		dev_priv->cmd_dma = &dev_priv->fake_dma;
 		dev_priv->dma_flush = savage_fake_dma_flush;
@@ -885,19 +885,19 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
 	if (savage_freelist_init(dev) < 0) {
 		DRM_ERROR("could not initialize freelist\n");
 		savage_do_cleanup_bci(dev);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (savage_dma_init(dev_priv) <  0) {
 		DRM_ERROR("could not initialize command DMA\n");
 		savage_do_cleanup_bci(dev);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	return 0;
 }
 
-static int savage_do_cleanup_bci(drm_device_t *dev)
+static int savage_do_cleanup_bci(struct drm_device *dev)
 {
 	drm_savage_private_t *dev_priv = dev->dev_private;
 
@@ -927,59 +927,46 @@ static int savage_do_cleanup_bci(drm_device_t *dev)
 	return 0;
 }
 
-static int savage_bci_init(DRM_IOCTL_ARGS)
+static int savage_bci_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_savage_init_t init;
+	drm_savage_init_t *init = data;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_savage_init_t __user *)data,
-				 sizeof(init));
-
-	switch (init.func) {
+	switch (init->func) {
 	case SAVAGE_INIT_BCI:
-		return savage_do_init_bci(dev, &init);
+		return savage_do_init_bci(dev, init);
 	case SAVAGE_CLEANUP_BCI:
 		return savage_do_cleanup_bci(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
-static int savage_bci_event_emit(DRM_IOCTL_ARGS)
+static int savage_bci_event_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_savage_private_t *dev_priv = dev->dev_private;
-	drm_savage_event_emit_t event;
+	drm_savage_event_emit_t *event = data;
 
 	DRM_DEBUG("\n");
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_emit_t __user *)data,
-				 sizeof(event));
+	event->count = savage_bci_emit_event(dev_priv, event->flags);
+	event->count |= dev_priv->event_wrap << 16;
 
-	event.count = savage_bci_emit_event(dev_priv, event.flags);
-	event.count |= dev_priv->event_wrap << 16;
-	DRM_COPY_TO_USER_IOCTL((drm_savage_event_emit_t __user *)data,
-			       event, sizeof(event));
 	return 0;
 }
 
-static int savage_bci_event_wait(DRM_IOCTL_ARGS)
+static int savage_bci_event_wait(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_savage_private_t *dev_priv = dev->dev_private;
-	drm_savage_event_wait_t event;
+	drm_savage_event_wait_t *event = data;
 	unsigned int event_e, hw_e;
 	unsigned int event_w, hw_w;
 
 	DRM_DEBUG("\n");
 
-	DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_wait_t __user *)data,
-				 sizeof(event));
-
 	UPDATE_EVENT_COUNTER();
 	if (dev_priv->status_ptr)
 		hw_e = dev_priv->status_ptr[1] & 0xffff;
@@ -989,8 +976,8 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
 	if (hw_e > dev_priv->event_counter)
 		hw_w--; /* hardware hasn't passed the last wrap yet */
 
-	event_e = event.count & 0xffff;
-	event_w = event.count >> 16;
+	event_e = event->count & 0xffff;
+	event_w = event->count >> 16;
 
 	/* Don't need to wait if
 	 * - event counter wrapped since the event was emitted or
@@ -1006,71 +993,68 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
  * DMA buffer management
  */
 
-static int savage_bci_get_buffers(DRMFILE filp, drm_device_t *dev, drm_dma_t *d)
+static int savage_bci_get_buffers(struct drm_device *dev,
+				  struct drm_file *file_priv,
+				  struct drm_dma *d)
 {
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 	int i;
 
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = savage_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 
-		buf->filp = filp;
+		buf->file_priv = file_priv;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i],
 				     &buf->idx, sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i],
 				     &buf->total, sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
 	return 0;
 }
 
-int savage_bci_buffers(DRM_IOCTL_ARGS)
+int savage_bci_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
-	drm_dma_t d;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_dma *d = data;
 	int ret = 0;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t __user *)data, sizeof(d));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	/* Please don't send us buffers.
 	 */
-	if (d.send_count != 0) {
+	if (d->send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
-			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->send_count);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
 	 */
-	if (d.request_count < 0 || d.request_count > dma->buf_count) {
+	if (d->request_count < 0 || d->request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
-			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+			  DRM_CURRENTPID, d->request_count, dma->buf_count);
+		return -EINVAL;
 	}
 
-	d.granted_count = 0;
+	d->granted_count = 0;
 
-	if (d.request_count) {
-		ret = savage_bci_get_buffers(filp, dev, &d);
+	if (d->request_count) {
+		ret = savage_bci_get_buffers(dev, file_priv, d);
 	}
 
-	DRM_COPY_TO_USER_IOCTL((drm_dma_t __user *)data, d, sizeof(d));
-
 	return ret;
 }
 
-void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp)
+void savage_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv)
 {
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	drm_savage_private_t *dev_priv = dev->dev_private;
 	int i;
 
@@ -1084,10 +1068,10 @@ void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp)
 	/*i830_flush_queue(dev);*/
 
 	for (i = 0; i < dma->buf_count; i++) {
-		drm_buf_t *buf = dma->buflist[i];
+		struct drm_buf *buf = dma->buflist[i];
 		drm_savage_buf_priv_t *buf_priv = buf->dev_private;
 
-		if (buf->filp == filp && buf_priv &&
+		if (buf->file_priv == file_priv && buf_priv &&
 		    buf_priv->next == NULL && buf_priv->prev == NULL) {
 			uint16_t event;
 			DRM_DEBUG("reclaimed from client\n");
@@ -1097,14 +1081,14 @@ void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp)
 		}
 	}
 
-	drm_core_reclaim_buffers(dev, filp);
+	drm_core_reclaim_buffers(dev, file_priv);
 }
 
-drm_ioctl_desc_t savage_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, DRM_AUTH},
+struct drm_ioctl_desc savage_ioctls[] = {
+	DRM_IOCTL_DEF(DRM_SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_WAIT, savage_bci_event_wait, DRM_AUTH),
 };
 
 int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls);
diff --git a/shared-core/savage_drm.h b/shared-core/savage_drm.h
index 6526c9aa..b960d557 100644
--- a/shared-core/savage_drm.h
+++ b/shared-core/savage_drm.h
@@ -47,7 +47,7 @@
 typedef struct _drm_savage_sarea {
 	/* LRU lists for texture memory in agp space and on the card.
 	 */
-	drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS+1];
+	struct drm_tex_region texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS+1];
 	unsigned int texAge[SAVAGE_NR_TEX_HEAPS];
 
 	/* Mechanism to validate card state.
@@ -112,7 +112,7 @@ typedef struct drm_savage_cmdbuf {
 	unsigned int vb_size;	/* size of client vertex buffer in bytes */
 	unsigned int vb_stride;	/* stride of vertices in 32bit words */
 				/* boxes in client's address space */
-	drm_clip_rect_t __user *box_addr;
+	struct drm_clip_rect __user *box_addr;
 	unsigned int nbox;	/* number of clipping boxes */
 } drm_savage_cmdbuf_t;
 
diff --git a/shared-core/savage_drv.h b/shared-core/savage_drv.h
index 88c571e1..d86bac04 100644
--- a/shared-core/savage_drv.h
+++ b/shared-core/savage_drv.h
@@ -58,7 +58,7 @@ typedef struct drm_savage_buf_priv {
 	struct drm_savage_buf_priv *next;
 	struct drm_savage_buf_priv *prev;
 	drm_savage_age_t age;
-	drm_buf_t *buf;
+	struct drm_buf *buf;
 } drm_savage_buf_priv_t;
 
 typedef struct drm_savage_dma_page {
@@ -104,7 +104,7 @@ enum savage_family {
 	S3_LAST
 };
 
-extern drm_ioctl_desc_t savage_ioctls[];
+extern struct drm_ioctl_desc savage_ioctls[];
 extern int savage_max_ioctl;
 
 #define S3_SAVAGE3D_SERIES(chip)  ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX))
@@ -192,33 +192,34 @@ typedef struct drm_savage_private {
 	/* Err, there is a macro wait_event in include/linux/wait.h.
 	 * Avoid unwanted macro expansion. */
 	void (*emit_clip_rect)(struct drm_savage_private *dev_priv,
-			       const drm_clip_rect_t *pbox);
+			       const struct drm_clip_rect *pbox);
 	void (*dma_flush)(struct drm_savage_private *dev_priv);
 } drm_savage_private_t;
 
 /* ioctls */
-extern int savage_bci_cmdbuf(DRM_IOCTL_ARGS);
-extern int savage_bci_buffers(DRM_IOCTL_ARGS);
+extern int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int savage_bci_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
 
 /* BCI functions */
 extern uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
 				      unsigned int flags);
-extern void savage_freelist_put(drm_device_t *dev, drm_buf_t *buf);
+extern void savage_freelist_put(struct drm_device *dev, struct drm_buf *buf);
 extern void savage_dma_reset(drm_savage_private_t *dev_priv);
 extern void savage_dma_wait(drm_savage_private_t *dev_priv, unsigned int page);
 extern uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv,
 				  unsigned int n);
-extern int savage_driver_load(drm_device_t *dev, unsigned long chipset);
-extern int savage_driver_firstopen(drm_device_t *dev);
-extern void savage_driver_lastclose(drm_device_t *dev);
-extern int savage_driver_unload(drm_device_t *dev);
-extern void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp);
+extern int savage_driver_load(struct drm_device *dev, unsigned long chipset);
+extern int savage_driver_firstopen(struct drm_device *dev);
+extern void savage_driver_lastclose(struct drm_device *dev);
+extern int savage_driver_unload(struct drm_device *dev);
+extern void savage_reclaim_buffers(struct drm_device *dev,
+				   struct drm_file *file_priv);
 
 /* state functions */
 extern void savage_emit_clip_rect_s3d(drm_savage_private_t *dev_priv,
-				      const drm_clip_rect_t *pbox);
+				      const struct drm_clip_rect *pbox);
 extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv,
-				     const drm_clip_rect_t *pbox);
+				     const struct drm_clip_rect *pbox);
 
 #define SAVAGE_FB_SIZE_S3	0x01000000	/*  16MB */
 #define SAVAGE_FB_SIZE_S4	0x02000000	/*  32MB */
diff --git a/shared-core/savage_state.c b/shared-core/savage_state.c
index acc98f89..dd593340 100644
--- a/shared-core/savage_state.c
+++ b/shared-core/savage_state.c
@@ -27,7 +27,7 @@
 #include "savage_drv.h"
 
 void savage_emit_clip_rect_s3d(drm_savage_private_t *dev_priv,
-			       const drm_clip_rect_t *pbox)
+			       const struct drm_clip_rect *pbox)
 {
 	uint32_t scstart = dev_priv->state.s3d.new_scstart;
 	uint32_t scend   = dev_priv->state.s3d.new_scend;
@@ -53,7 +53,7 @@ void savage_emit_clip_rect_s3d(drm_savage_private_t *dev_priv,
 }
 
 void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv,
-			      const drm_clip_rect_t *pbox)
+			      const struct drm_clip_rect *pbox)
 {
 	uint32_t drawctrl0 = dev_priv->state.s4.new_drawctrl0;
 	uint32_t drawctrl1 = dev_priv->state.s4.new_drawctrl1;
@@ -83,7 +83,7 @@ static int savage_verify_texaddr(drm_savage_private_t *dev_priv, int unit,
 {
 	if ((addr & 6) != 2) { /* reserved bits */
 		DRM_ERROR("bad texAddr%d %08x (reserved bits)\n", unit, addr);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (!(addr & 1)) { /* local */
 		addr &= ~7;
@@ -92,13 +92,13 @@ static int savage_verify_texaddr(drm_savage_private_t *dev_priv, int unit,
 			DRM_ERROR
 			    ("bad texAddr%d %08x (local addr out of range)\n",
 			     unit, addr);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else { /* AGP */
 		if (!dev_priv->agp_textures) {
 			DRM_ERROR("bad texAddr%d %08x (AGP not available)\n",
 				  unit, addr);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		addr &= ~7;
 		if (addr < dev_priv->agp_textures->offset ||
@@ -107,7 +107,7 @@ static int savage_verify_texaddr(drm_savage_private_t *dev_priv, int unit,
 			DRM_ERROR
 			    ("bad texAddr%d %08x (AGP addr out of range)\n",
 			     unit, addr);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 	return 0;
@@ -132,7 +132,7 @@ static int savage_verify_state_s3d(drm_savage_private_t *dev_priv,
 	    start+count-1 > SAVAGE_DESTTEXRWWATERMARK_S3D) {
 		DRM_ERROR("invalid register range (0x%04x-0x%04x)\n",
 			  start, start+count-1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	SAVE_STATE_MASK(SAVAGE_SCSTART_S3D, s3d.new_scstart,
@@ -164,7 +164,7 @@ static int savage_verify_state_s4(drm_savage_private_t *dev_priv,
 	    start+count-1 > SAVAGE_TEXBLENDCOLOR_S4) {
 		DRM_ERROR("invalid register range (0x%04x-0x%04x)\n",
 			  start, start+count-1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	SAVE_STATE_MASK(SAVAGE_DRAWCTRL0_S4, s4.new_drawctrl0,
@@ -275,7 +275,7 @@ static int savage_dispatch_state(drm_savage_private_t *dev_priv,
 
 static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv,
 				    const drm_savage_cmd_header_t *cmd_header,
-				    const drm_buf_t *dmabuf)
+				    const struct drm_buf *dmabuf)
 {
 	unsigned char reorder = 0;
 	unsigned int prim = cmd_header->prim.prim;
@@ -287,7 +287,7 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv,
 
 	if (!dmabuf) {
 	    DRM_ERROR("called without dma buffers!\n");
-	    return DRM_ERR(EINVAL);
+	    return -EINVAL;
 	}
 
 	if (!n)
@@ -301,7 +301,7 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv,
 		if (n % 3 != 0) {
 			DRM_ERROR("wrong number of vertices %u in TRILIST\n",
 				  n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	case SAVAGE_PRIM_TRISTRIP:
@@ -310,18 +310,18 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv,
 			DRM_ERROR
 			   ("wrong number of vertices %u in TRIFAN/STRIP\n",
 			    n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	default:
 		DRM_ERROR("invalid primitive type %u\n", prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
 		if (skip != 0) {
 			DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) -
@@ -329,18 +329,18 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv,
 			(skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1);
 		if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) {
 			DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (reorder) {
 			DRM_ERROR("TRILIST_201 used on Savage4 hardware\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
 	if (start + n > dmabuf->total/32) {
 		DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n",
 			  start, start + n - 1, dmabuf->total/32);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Vertex DMA doesn't work with command DMA at the same time,
@@ -438,7 +438,7 @@ static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv,
 		if (n % 3 != 0) {
 			DRM_ERROR("wrong number of vertices %u in TRILIST\n",
 				  n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	case SAVAGE_PRIM_TRISTRIP:
@@ -447,24 +447,24 @@ static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv,
 			DRM_ERROR
 			    ("wrong number of vertices %u in TRIFAN/STRIP\n",
 			     n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	default:
 		DRM_ERROR("invalid primitive type %u\n", prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
 		if (skip > SAVAGE_SKIP_ALL_S3D) {
 			DRM_ERROR("invalid skip flags 0x%04x\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		vtx_size = 8; /* full vertex */
 	} else {
 		if (skip > SAVAGE_SKIP_ALL_S4) {
 			DRM_ERROR("invalid skip flags 0x%04x\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		vtx_size = 10; /* full vertex */
 	}
@@ -476,13 +476,13 @@ static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv,
 	if (vtx_size > vb_stride) {
 		DRM_ERROR("vertex size greater than vb stride (%u > %u)\n",
 			  vtx_size, vb_stride);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (start + n > vb_size / (vb_stride*4)) {
 		DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n",
 			  start, start + n - 1, vb_size / (vb_stride*4));
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	prim <<= 25;
@@ -534,7 +534,7 @@ static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv,
 static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv,
 				   const drm_savage_cmd_header_t *cmd_header,
 				   const uint16_t *idx,
-				   const drm_buf_t *dmabuf)
+				   const struct drm_buf *dmabuf)
 {
 	unsigned char reorder = 0;
 	unsigned int prim = cmd_header->idx.prim;
@@ -545,7 +545,7 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv,
 
 	if (!dmabuf) {
 	    DRM_ERROR("called without dma buffers!\n");
-	    return DRM_ERR(EINVAL);
+	    return -EINVAL;
 	}
 
 	if (!n)
@@ -558,7 +558,7 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv,
 	case SAVAGE_PRIM_TRILIST:
 		if (n % 3 != 0) {
 			DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	case SAVAGE_PRIM_TRISTRIP:
@@ -566,18 +566,18 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv,
 		if (n < 3) {
 			DRM_ERROR
 			    ("wrong number of indices %u in TRIFAN/STRIP\n", n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	default:
 		DRM_ERROR("invalid primitive type %u\n", prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
 		if (skip != 0) {
 			DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) -
@@ -585,11 +585,11 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv,
 			(skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1);
 		if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) {
 			DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (reorder) {
 			DRM_ERROR("TRILIST_201 used on Savage4 hardware\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -626,7 +626,7 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv,
 			if (idx[i] > dmabuf->total/32) {
 				DRM_ERROR("idx[%u]=%u out of range (0-%u)\n",
 					  i, idx[i], dmabuf->total/32);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
@@ -696,7 +696,7 @@ static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv,
 	case SAVAGE_PRIM_TRILIST:
 		if (n % 3 != 0) {
 			DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	case SAVAGE_PRIM_TRISTRIP:
@@ -704,24 +704,24 @@ static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv,
 		if (n < 3) {
 			DRM_ERROR
 			    ("wrong number of indices %u in TRIFAN/STRIP\n", n);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		break;
 	default:
 		DRM_ERROR("invalid primitive type %u\n", prim);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
 		if (skip > SAVAGE_SKIP_ALL_S3D) {
 			DRM_ERROR("invalid skip flags 0x%04x\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		vtx_size = 8; /* full vertex */
 	} else {
 		if (skip > SAVAGE_SKIP_ALL_S4) {
 			DRM_ERROR("invalid skip flags 0x%04x\n", skip);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		vtx_size = 10; /* full vertex */
 	}
@@ -733,7 +733,7 @@ static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv,
 	if (vtx_size > vb_stride) {
 		DRM_ERROR("vertex size greater than vb stride (%u > %u)\n",
 			  vtx_size, vb_stride);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	prim <<= 25;
@@ -746,7 +746,7 @@ static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv,
 			if (idx[i] > vb_size / (vb_stride*4)) {
 				DRM_ERROR("idx[%u]=%u out of range (0-%u)\n",
 					  i, idx[i],  vb_size / (vb_stride*4));
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
@@ -790,7 +790,7 @@ static int savage_dispatch_clear(drm_savage_private_t *dev_priv,
 				 const drm_savage_cmd_header_t *cmd_header,
 				 const drm_savage_cmd_header_t *data,
 				 unsigned int nbox,
-				 const drm_clip_rect_t *boxes)
+				 const struct drm_clip_rect *boxes)
 {
 	unsigned int flags = cmd_header->clear0.flags;
 	unsigned int clear_cmd;
@@ -860,7 +860,7 @@ static int savage_dispatch_clear(drm_savage_private_t *dev_priv,
 }
 
 static int savage_dispatch_swap(drm_savage_private_t *dev_priv,
-				unsigned int nbox, const drm_clip_rect_t *boxes)
+				unsigned int nbox, const struct drm_clip_rect *boxes)
 {
 	unsigned int swap_cmd;
 	unsigned int i;
@@ -891,11 +891,11 @@ static int savage_dispatch_swap(drm_savage_private_t *dev_priv,
 static int savage_dispatch_draw(drm_savage_private_t *dev_priv,
 				const drm_savage_cmd_header_t *start,
 				const drm_savage_cmd_header_t *end,
-				const drm_buf_t *dmabuf,
+				const struct drm_buf *dmabuf,
 				const unsigned int *vtxbuf,
 				unsigned int vb_size, unsigned int vb_stride,
 				unsigned int nbox,
-				const drm_clip_rect_t *boxes)
+				const struct drm_clip_rect *boxes)
 {
 	unsigned int i, j;
 	int ret;
@@ -941,7 +941,7 @@ static int savage_dispatch_draw(drm_savage_private_t *dev_priv,
 				DRM_ERROR("IMPLEMENTATION ERROR: "
 					  "non-drawing-command %d\n",
 					  cmd_header.cmd.cmd);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 
 			if (ret != 0)
@@ -952,35 +952,31 @@ static int savage_dispatch_draw(drm_savage_private_t *dev_priv,
 	return 0;
 }
 
-int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
+int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_savage_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *dmabuf;
-	drm_savage_cmdbuf_t cmdbuf;
+	struct drm_device_dma *dma = dev->dma;
+	struct drm_buf *dmabuf;
+	drm_savage_cmdbuf_t *cmdbuf = data;
 	drm_savage_cmd_header_t *kcmd_addr = NULL;
 	drm_savage_cmd_header_t *first_draw_cmd;
 	unsigned int *kvb_addr = NULL;
-	drm_clip_rect_t *kbox_addr = NULL;
+	struct drm_clip_rect *kbox_addr = NULL;
 	unsigned int i, j;
 	int ret = 0;
 
 	DRM_DEBUG("\n");
 	
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_savage_cmdbuf_t __user *)data,
-				 sizeof(cmdbuf));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (dma && dma->buflist) {
-		if (cmdbuf.dma_idx > dma->buf_count) {
+		if (cmdbuf->dma_idx > dma->buf_count) {
 			DRM_ERROR
 			    ("vertex buffer index %u out of range (0-%u)\n",
-			     cmdbuf.dma_idx, dma->buf_count-1);
-			return DRM_ERR(EINVAL);
+			     cmdbuf->dma_idx, dma->buf_count-1);
+			return -EINVAL;
 		}
-		dmabuf = dma->buflist[cmdbuf.dma_idx];
+		dmabuf = dma->buflist[cmdbuf->dma_idx];
 	} else {
 		dmabuf = NULL;
 	}
@@ -990,47 +986,49 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
 	 * COPY_FROM_USER_UNCHECKED when done in other drivers, and is correct
 	 * for locking on FreeBSD.
 	 */
-	if (cmdbuf.size) {
-		kcmd_addr = drm_alloc(cmdbuf.size * 8, DRM_MEM_DRIVER);
+	if (cmdbuf->size) {
+		kcmd_addr = drm_alloc(cmdbuf->size * 8, DRM_MEM_DRIVER);
 		if (kcmd_addr == NULL)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 
-		if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf.cmd_addr,
-				       cmdbuf.size * 8))
+		if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf->cmd_addr,
+				       cmdbuf->size * 8))
 		{
-			drm_free(kcmd_addr, cmdbuf.size * 8, DRM_MEM_DRIVER);
-			return DRM_ERR(EFAULT);
+			drm_free(kcmd_addr, cmdbuf->size * 8, DRM_MEM_DRIVER);
+			return -EFAULT;
 		}
-		cmdbuf.cmd_addr = kcmd_addr;
+		cmdbuf->cmd_addr = kcmd_addr;
 	}
-	if (cmdbuf.vb_size) {
-		kvb_addr = drm_alloc(cmdbuf.vb_size, DRM_MEM_DRIVER);
+	if (cmdbuf->vb_size) {
+		kvb_addr = drm_alloc(cmdbuf->vb_size, DRM_MEM_DRIVER);
 		if (kvb_addr == NULL) {
-			ret = DRM_ERR(ENOMEM);
+			ret = -ENOMEM;
 			goto done;
 		}
 
-		if (DRM_COPY_FROM_USER(kvb_addr, cmdbuf.vb_addr,
-				       cmdbuf.vb_size)) {
-			ret = DRM_ERR(EFAULT);
+		if (DRM_COPY_FROM_USER(kvb_addr, cmdbuf->vb_addr,
+				       cmdbuf->vb_size)) {
+			ret = -EFAULT;
 			goto done;
 		}
-		cmdbuf.vb_addr = kvb_addr;
+		cmdbuf->vb_addr = kvb_addr;
 	}
-	if (cmdbuf.nbox) {
-		kbox_addr = drm_alloc(cmdbuf.nbox * sizeof(drm_clip_rect_t),
-				       DRM_MEM_DRIVER);
+	if (cmdbuf->nbox) {
+		kbox_addr = drm_alloc(cmdbuf->nbox *
+				      sizeof(struct drm_clip_rect),
+				      DRM_MEM_DRIVER);
 		if (kbox_addr == NULL) {
-			ret = DRM_ERR(ENOMEM);
+			ret = -ENOMEM;
 			goto done;
 		}
 
-		if (DRM_COPY_FROM_USER(kbox_addr, cmdbuf.box_addr,
-				       cmdbuf.nbox * sizeof(drm_clip_rect_t))) {
-			ret = DRM_ERR(EFAULT);
+		if (DRM_COPY_FROM_USER(kbox_addr, cmdbuf->box_addr,
+				       cmdbuf->nbox *
+				       sizeof(struct drm_clip_rect))) {
+			ret = -EFAULT;
 			goto done;
 		}
-		cmdbuf.box_addr = kbox_addr;
+		cmdbuf->box_addr = kbox_addr;
 	}
 
 	/* Make sure writes to DMA buffers are finished before sending
@@ -1043,10 +1041,10 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
 
 	i = 0;
 	first_draw_cmd = NULL;
-	while (i < cmdbuf.size) {
+	while (i < cmdbuf->size) {
 		drm_savage_cmd_header_t cmd_header;
-		cmd_header = *(drm_savage_cmd_header_t *)cmdbuf.cmd_addr;
-		cmdbuf.cmd_addr++;
+		cmd_header = *(drm_savage_cmd_header_t *)cmdbuf->cmd_addr;
+		cmdbuf->cmd_addr++;
 		i++;
 
 		/* Group drawing commands with same state to minimize
@@ -1056,28 +1054,29 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
 		case SAVAGE_CMD_DMA_IDX:
 		case SAVAGE_CMD_VB_IDX:
 			j = (cmd_header.idx.count + 3) / 4;
-			if (i + j > cmdbuf.size) {
+			if (i + j > cmdbuf->size) {
 				DRM_ERROR("indexed drawing command extends "
 					  "beyond end of command buffer\n");
 				DMA_FLUSH();
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			/* fall through */
 		case SAVAGE_CMD_DMA_PRIM:
 		case SAVAGE_CMD_VB_PRIM:
 			if (!first_draw_cmd)
-				first_draw_cmd = cmdbuf.cmd_addr-1;
-			cmdbuf.cmd_addr += j;
+				first_draw_cmd = cmdbuf->cmd_addr-1;
+			cmdbuf->cmd_addr += j;
 			i += j;
 			break;
 		default:
 			if (first_draw_cmd) {
 				ret = savage_dispatch_draw (
 					dev_priv, first_draw_cmd,
-					cmdbuf.cmd_addr-1,
-					dmabuf, cmdbuf.vb_addr, cmdbuf.vb_size,
-					cmdbuf.vb_stride,
-					cmdbuf.nbox, cmdbuf.box_addr);
+					cmdbuf->cmd_addr-1,
+					dmabuf, cmdbuf->vb_addr,
+					cmdbuf->vb_size,
+					cmdbuf->vb_stride,
+					cmdbuf->nbox, cmdbuf->box_addr);
 				if (ret != 0)
 					return ret;
 				first_draw_cmd = NULL;
@@ -1089,40 +1088,42 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
 		switch (cmd_header.cmd.cmd) {
 		case SAVAGE_CMD_STATE:
 			j = (cmd_header.state.count + 1) / 2;
-			if (i + j > cmdbuf.size) {
+			if (i + j > cmdbuf->size) {
 				DRM_ERROR("command SAVAGE_CMD_STATE extends "
 					  "beyond end of command buffer\n");
 				DMA_FLUSH();
-				ret = DRM_ERR(EINVAL);
+				ret = -EINVAL;
 				goto done;
 			}
 			ret = savage_dispatch_state(dev_priv, &cmd_header,
-				(const uint32_t *)cmdbuf.cmd_addr);
-			cmdbuf.cmd_addr += j;
+				(const uint32_t *)cmdbuf->cmd_addr);
+			cmdbuf->cmd_addr += j;
 			i += j;
 			break;
 		case SAVAGE_CMD_CLEAR:
-			if (i + 1 > cmdbuf.size) {
+			if (i + 1 > cmdbuf->size) {
 				DRM_ERROR("command SAVAGE_CMD_CLEAR extends "
 					  "beyond end of command buffer\n");
 				DMA_FLUSH();
-				ret = DRM_ERR(EINVAL);
+				ret = -EINVAL;
 				goto done;
 			}
 			ret = savage_dispatch_clear(dev_priv, &cmd_header,
-						    cmdbuf.cmd_addr,
-						    cmdbuf.nbox, cmdbuf.box_addr);
-			cmdbuf.cmd_addr++;
+						    cmdbuf->cmd_addr,
+						    cmdbuf->nbox,
+						    cmdbuf->box_addr);
+			cmdbuf->cmd_addr++;
 			i++;
 			break;
 		case SAVAGE_CMD_SWAP:
-			ret = savage_dispatch_swap(dev_priv, cmdbuf.nbox,
-						   cmdbuf.box_addr);
+			ret = savage_dispatch_swap(dev_priv, cmdbuf->nbox,
+						   cmdbuf->box_addr);
 			break;
 		default:
-			DRM_ERROR("invalid command 0x%x\n", cmd_header.cmd.cmd);
+			DRM_ERROR("invalid command 0x%x\n",
+				  cmd_header.cmd.cmd);
 			DMA_FLUSH();
-			ret = DRM_ERR(EINVAL);
+			ret = -EINVAL;
 			goto done;
 		}
 
@@ -1134,9 +1135,9 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
 
 	if (first_draw_cmd) {
 		ret = savage_dispatch_draw (
-			dev_priv, first_draw_cmd, cmdbuf.cmd_addr, dmabuf,
-			cmdbuf.vb_addr, cmdbuf.vb_size, cmdbuf.vb_stride,
-			cmdbuf.nbox, cmdbuf.box_addr);
+			dev_priv, first_draw_cmd, cmdbuf->cmd_addr, dmabuf,
+			cmdbuf->vb_addr, cmdbuf->vb_size, cmdbuf->vb_stride,
+			cmdbuf->nbox, cmdbuf->box_addr);
 		if (ret != 0) {
 			DMA_FLUSH();
 			goto done;
@@ -1145,7 +1146,7 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
 
 	DMA_FLUSH();
 
-	if (dmabuf && cmdbuf.discard) {
+	if (dmabuf && cmdbuf->discard) {
 		drm_savage_buf_priv_t *buf_priv = dmabuf->dev_private;
 		uint16_t event;
 		event = savage_bci_emit_event(dev_priv, SAVAGE_WAIT_3D);
@@ -1155,9 +1156,9 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
 
 done:
 	/* If we didn't need to allocate them, these'll be NULL */
-	drm_free(kcmd_addr, cmdbuf.size * 8, DRM_MEM_DRIVER);
-	drm_free(kvb_addr, cmdbuf.vb_size, DRM_MEM_DRIVER);
-	drm_free(kbox_addr, cmdbuf.nbox * sizeof(drm_clip_rect_t),
+	drm_free(kcmd_addr, cmdbuf->size * 8, DRM_MEM_DRIVER);
+	drm_free(kvb_addr, cmdbuf->vb_size, DRM_MEM_DRIVER);
+	drm_free(kbox_addr, cmdbuf->nbox * sizeof(struct drm_clip_rect),
 		 DRM_MEM_DRIVER);
 
 	return ret;
diff --git a/shared-core/sis_drv.h b/shared-core/sis_drv.h
index ec572ad4..a4a88fe1 100644
--- a/shared-core/sis_drv.h
+++ b/shared-core/sis_drv.h
@@ -58,7 +58,7 @@ enum sis_family {
 typedef struct drm_sis_private {
 	drm_local_map_t *mmio;
 	unsigned int idle_fault;
-	drm_sman_t sman;
+	struct drm_sman sman;
 	unsigned int chipset;
 	int vram_initialized;
 	int agp_initialized;
@@ -66,9 +66,10 @@ typedef struct drm_sis_private {
 	unsigned long agp_offset;
 } drm_sis_private_t;
 
-extern int sis_idle(drm_device_t *dev);
-extern void sis_reclaim_buffers_locked(drm_device_t *dev, struct file *filp);
-extern void sis_lastclose(drm_device_t *dev);
+extern int sis_idle(struct drm_device *dev);
+extern void sis_reclaim_buffers_locked(struct drm_device *dev,
+				       struct drm_file *file_priv);
+extern void sis_lastclose(struct drm_device *dev);
 
 #else
 #include "sis_ds.h"
@@ -78,14 +79,14 @@ typedef struct drm_sis_private {
 	memHeap_t *FBHeap;
 } drm_sis_private_t;
 
-extern int sis_init_context(drm_device_t * dev, int context);
-extern int sis_final_context(drm_device_t * dev, int context);
+extern int sis_init_context(struct drm_device * dev, int context);
+extern int sis_final_context(struct drm_device * dev, int context);
 
 #endif
 
 
 
-extern drm_ioctl_desc_t sis_ioctls[];
+extern struct drm_ioctl_desc sis_ioctls[];
 extern int sis_max_ioctl;
 
 #endif
diff --git a/shared-core/sis_mm.c b/shared-core/sis_mm.c
index 6d074d6f..e11939fa 100644
--- a/shared-core/sis_mm.c
+++ b/shared-core/sis_mm.c
@@ -81,59 +81,52 @@ static int del_alloc_set(int context, int type, unsigned int val)
 /* fb management via fb device */
 #if defined(__linux__) && defined(CONFIG_FB_SIS)
 
-static int sis_fb_init(DRM_IOCTL_ARGS)
+static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
 	return 0;
 }
 
-static int sis_fb_alloc(DRM_IOCTL_ARGS)
+static int sis_fb_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	drm_sis_mem_t fb;
+	drm_sis_mem_t *fb = data;
 	struct sis_memreq req;
-	drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data;
 	int retval = 0;
 
-	DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb));
-
-	req.size = fb.size;
+	req.size = fb->size;
 	sis_malloc(&req);
 	if (req.offset) {
 		/* TODO */
-		fb.offset = req.offset;
-		fb.free = req.offset;
-		if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) {
+		fb->offset = req.offset;
+		fb->free = req.offset;
+		if (!add_alloc_set(fb->context, VIDEO_TYPE, fb->free)) {
 			DRM_DEBUG("adding to allocation set fails\n");
 			sis_free(req.offset);
-			retval = DRM_ERR(EINVAL);
+			retval = -EINVAL;
 		}
 	} else {
-		fb.offset = 0;
-		fb.size = 0;
-		fb.free = 0;
+		fb->offset = 0;
+		fb->size = 0;
+		fb->free = 0;
 	}
 
-	DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb));
-
-	DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb.size, req.offset);
+	DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb->size, req.offset);
 
 	return retval;
 }
 
-static int sis_fb_free(DRM_IOCTL_ARGS)
+static int sis_fb_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
 	drm_sis_mem_t fb;
 	int retval = 0;
 
-	DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb));
-
-	if (!fb.free)
-		return DRM_ERR(EINVAL);
+	if (!fb->free)
+		return -EINVAL;
 
-	if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free))
-		retval = DRM_ERR(EINVAL);
-	sis_free(fb.free);
+	if (!del_alloc_set(fb->context, VIDEO_TYPE, fb->free))
+		retval = -EINVAL;
+	sis_free(fb->free);
 
-	DRM_DEBUG("free fb, offset = 0x%lx\n", fb.free);
+	DRM_DEBUG("free fb, offset = 0x%lx\n", fb->free);
 
 	return retval;
 }
@@ -150,13 +143,10 @@ static int sis_fb_free(DRM_IOCTL_ARGS)
  *    X driver/sisfb                                  HW-   Command-
  *  framebuffer memory           DRI heap           Cursor   queue
  */
-static int sis_fb_init(DRM_IOCTL_ARGS)
+static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
-	drm_sis_fb_t fb;
-
-	DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *) data, sizeof(fb));
+	drm_sis_fb_t *fb = data;
 
 	if (dev_priv == NULL) {
 		dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t),
@@ -167,71 +157,62 @@ static int sis_fb_init(DRM_IOCTL_ARGS)
 	}
 
 	if (dev_priv->FBHeap != NULL)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
-	dev_priv->FBHeap = mmInit(fb.offset, fb.size);
+	dev_priv->FBHeap = mmInit(fb->offset, fb->size);
 
-	DRM_DEBUG("offset = %u, size = %u", fb.offset, fb.size);
+	DRM_DEBUG("offset = %u, size = %u", fb->offset, fb->size);
 
 	return 0;
 }
 
-static int sis_fb_alloc(DRM_IOCTL_ARGS)
+static int sis_fb_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
-	drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data;
-	drm_sis_mem_t fb;
+	drm_sis_mem_t *fb = data;
 	PMemBlock block;
 	int retval = 0;
 
 	if (dev_priv == NULL || dev_priv->FBHeap == NULL)
-		return DRM_ERR(EINVAL);
-
-	DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb));
+		return -EINVAL;
 
-	block = mmAllocMem(dev_priv->FBHeap, fb.size, 0, 0);
+	block = mmAllocMem(dev_priv->FBHeap, fb->size, 0, 0);
 	if (block) {
 		/* TODO */
-		fb.offset = block->ofs;
-		fb.free = (unsigned long)block;
-		if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) {
+		fb->offset = block->ofs;
+		fb->free = (unsigned long)block;
+		if (!add_alloc_set(fb->context, VIDEO_TYPE, fb->free)) {
 			DRM_DEBUG("adding to allocation set fails\n");
-			mmFreeMem((PMemBlock) fb.free);
-			retval = DRM_ERR(EINVAL);
+			mmFreeMem((PMemBlock) fb->free);
+			retval = -EINVAL;
 		}
 	} else {
-		fb.offset = 0;
-		fb.size = 0;
-		fb.free = 0;
+		fb->offset = 0;
+		fb->size = 0;
+		fb->free = 0;
 	}
 
-	DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb));
-
-	DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, fb.offset);
+	DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb->size, fb->offset);
 
 	return retval;
 }
 
-static int sis_fb_free(DRM_IOCTL_ARGS)
+static int sis_fb_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
-	drm_sis_mem_t fb;
+	drm_sis_mem_t *fb = data;
 
 	if (dev_priv == NULL || dev_priv->FBHeap == NULL)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
-	DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb));
+	if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb->free))
+		return -EINVAL;
 
-	if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb.free))
-		return DRM_ERR(EINVAL);
+	if (!del_alloc_set(fb->context, VIDEO_TYPE, fb->free))
+		return -EINVAL;
+	mmFreeMem((PMemBlock) fb->free);
 
-	if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free))
-		return DRM_ERR(EINVAL);
-	mmFreeMem((PMemBlock) fb.free);
-
-	DRM_DEBUG("free fb, free = 0x%lx\n", fb.free);
+	DRM_DEBUG("free fb, free = 0x%lx\n", fb->free);
 
 	return 0;
 }
@@ -240,11 +221,10 @@ static int sis_fb_free(DRM_IOCTL_ARGS)
 
 /* agp memory management */
 
-static int sis_ioctl_agp_init(DRM_IOCTL_ARGS)
+static int sis_ioctl_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
-	drm_sis_agp_t agp;
+	drm_sis_agp_t *agp = data;
 
 	if (dev_priv == NULL) {
 		dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t),
@@ -255,75 +235,63 @@ static int sis_ioctl_agp_init(DRM_IOCTL_ARGS)
 	}
 
 	if (dev_priv->AGPHeap != NULL)
-		return DRM_ERR(EINVAL);
-
-	DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data,
-				 sizeof(agp));
+		return -EINVAL;
 
-	dev_priv->AGPHeap = mmInit(agp.offset, agp.size);
+	dev_priv->AGPHeap = mmInit(agp->offset, agp->size);
 
-	DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size);
+	DRM_DEBUG("offset = %u, size = %u", agp->offset, agp->size);
 
 	return 0;
 }
 
-static int sis_ioctl_agp_alloc(DRM_IOCTL_ARGS)
+static int sis_ioctl_agp_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
-	drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data;
-	drm_sis_mem_t agp;
+	drm_sis_mem_t *agp = data;
 	PMemBlock block;
 	int retval = 0;
 
 	if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
-	DRM_COPY_FROM_USER_IOCTL(agp, argp, sizeof(agp));
-
-	block = mmAllocMem(dev_priv->AGPHeap, agp.size, 0, 0);
+	block = mmAllocMem(dev_priv->AGPHeap, agp->size, 0, 0);
 	if (block) {
 		/* TODO */
-		agp.offset = block->ofs;
-		agp.free = (unsigned long)block;
-		if (!add_alloc_set(agp.context, AGP_TYPE, agp.free)) {
+		agp->offset = block->ofs;
+		agp->free = (unsigned long)block;
+		if (!add_alloc_set(agp->context, AGP_TYPE, agp->free)) {
 			DRM_DEBUG("adding to allocation set fails\n");
-			mmFreeMem((PMemBlock) agp.free);
+			mmFreeMem((PMemBlock) agp->free);
 			retval = -1;
 		}
 	} else {
-		agp.offset = 0;
-		agp.size = 0;
-		agp.free = 0;
+		agp->offset = 0;
+		agp->size = 0;
+		agp->free = 0;
 	}
 
-	DRM_COPY_TO_USER_IOCTL(argp, agp, sizeof(agp));
-
-	DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, agp.offset);
+	DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp->size,
+	    agp->offset);
 
 	return retval;
 }
 
-static int sis_ioctl_agp_free(DRM_IOCTL_ARGS)
+static int sis_ioctl_agp_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
-	drm_sis_mem_t agp;
+	drm_sis_mem_t *agp = data;
 
 	if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
-		return DRM_ERR(EINVAL);
-
-	DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *) data,
-				 sizeof(agp));
+		return -EINVAL;
 
-	if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp.free))
-		return DRM_ERR(EINVAL);
+	if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp->free))
+		return -EINVAL;
 
-	mmFreeMem((PMemBlock) agp.free);
-	if (!del_alloc_set(agp.context, AGP_TYPE, agp.free))
-		return DRM_ERR(EINVAL);
+	mmFreeMem((PMemBlock) agp->free);
+	if (!del_alloc_set(agp->context, AGP_TYPE, agp->free))
+		return -EINVAL;
 
-	DRM_DEBUG("free agp, free = 0x%lx\n", agp.free);
+	DRM_DEBUG("free agp, free = 0x%lx\n", agp->free);
 
 	return 0;
 }
@@ -407,12 +375,12 @@ int sis_final_context(struct drm_device *dev, int context)
 }
 
 drm_ioctl_desc_t sis_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_fb_free, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = {sis_ioctl_agp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-	[DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_ioctl_agp_free, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = {sis_fb_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}
+	DRM_IOCTL_DEF(DRM_SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_SIS_FB_FREE, sis_fb_free, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF(DRM_SIS_AGP_ALLOC, sis_ioctl_agp_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_SIS_AGP_FREE, sis_ioctl_agp_free, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_SIS_FB_INIT, sis_fb_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY)
 };
 
 int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls);
diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c
index 333c4bcf..bd737a7e 100644
--- a/shared-core/via_dma.c
+++ b/shared-core/via_dma.c
@@ -139,7 +139,7 @@ static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv,
 	return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low);
 }
 
-int via_dma_cleanup(drm_device_t * dev)
+int via_dma_cleanup(struct drm_device * dev)
 {
 	if (dev->dev_private) {
 		drm_via_private_t *dev_priv =
@@ -157,30 +157,30 @@ int via_dma_cleanup(drm_device_t * dev)
 	return 0;
 }
 
-static int via_initialize(drm_device_t * dev,
+static int via_initialize(struct drm_device * dev,
 			  drm_via_private_t * dev_priv,
 			  drm_via_dma_init_t * init)
 {
 	if (!dev_priv || !dev_priv->mmio) {
 		DRM_ERROR("via_dma_init called before via_map_init\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (dev_priv->ring.virtual_start != NULL) {
 		DRM_ERROR("%s called again without calling cleanup\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (!dev->agp || !dev->agp->base) {
 		DRM_ERROR("%s called with no agp memory available\n", 
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (dev_priv->chipset == VIA_DX9_0) {
 		DRM_ERROR("AGP DMA is not supported on this chip\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->ring.map.offset = dev->agp->base + init->offset;
@@ -195,7 +195,7 @@ static int via_initialize(drm_device_t * dev,
 		via_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
@@ -215,35 +215,31 @@ static int via_initialize(drm_device_t * dev,
 	return 0;
 }
 
-static int via_dma_init(DRM_IOCTL_ARGS)
+static int via_dma_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	drm_via_dma_init_t init;
+	drm_via_dma_init_t *init = data;
 	int retcode = 0;
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_via_dma_init_t __user *) data,
-				 sizeof(init));
-
-	switch (init.func) {
+	switch (init->func) {
 	case VIA_INIT_DMA:
 		if (!DRM_SUSER(DRM_CURPROC))
-			retcode = DRM_ERR(EPERM);
+			retcode = -EPERM;
 		else
-			retcode = via_initialize(dev, dev_priv, &init);
+			retcode = via_initialize(dev, dev_priv, init);
 		break;
 	case VIA_CLEANUP_DMA:
 		if (!DRM_SUSER(DRM_CURPROC))
-			retcode = DRM_ERR(EPERM);
+			retcode = -EPERM;
 		else
 			retcode = via_dma_cleanup(dev);
 		break;
 	case VIA_DMA_INITIALIZED:
 		retcode = (dev_priv->ring.virtual_start != NULL) ?
-			0 : DRM_ERR(EFAULT);
+			0 : -EFAULT;
 		break;
 	default:
-		retcode = DRM_ERR(EINVAL);
+		retcode = -EINVAL;
 		break;
 	}
 
@@ -252,7 +248,7 @@ static int via_dma_init(DRM_IOCTL_ARGS)
 
 
 
-static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd)
+static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t * cmd)
 {
 	drm_via_private_t *dev_priv;
 	uint32_t *vb;
@@ -263,15 +259,15 @@ static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd)
 	if (dev_priv->ring.virtual_start == NULL) {
 		DRM_ERROR("%s called without initializing AGP ring buffer.\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (cmd->size > VIA_PCI_BUF_SIZE) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	/*
 	 * Running this function on AGP memory is dead slow. Therefore
@@ -287,7 +283,7 @@ static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd)
 
 	vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
 	if (vb == NULL) {
-		return DRM_ERR(EAGAIN);
+		return -EAGAIN;
 	}
 
 	memcpy(vb, dev_priv->pci_buf, cmd->size);
@@ -306,39 +302,35 @@ static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd)
 	return 0;
 }
 
-int via_driver_dma_quiescent(drm_device_t * dev)
+int via_driver_dma_quiescent(struct drm_device * dev)
 {
 	drm_via_private_t *dev_priv = dev->dev_private;
 
 	if (!via_wait_idle(dev_priv)) {
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 	return 0;
 }
 
-static int via_flush_ioctl(DRM_IOCTL_ARGS)
+static int via_flush_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	return via_driver_dma_quiescent(dev);
 }
 
-static int via_cmdbuffer(DRM_IOCTL_ARGS)
+static int via_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_via_cmdbuffer_t cmdbuf;
+	drm_via_cmdbuffer_t *cmdbuf = data;
 	int ret;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data,
-				 sizeof(cmdbuf));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_DEBUG("via cmdbuffer, buf %p size %lu\n", cmdbuf.buf, cmdbuf.size);
+	DRM_DEBUG("via cmdbuffer, buf %p size %lu\n", cmdbuf->buf,
+		  cmdbuf->size);
 
-	ret = via_dispatch_cmdbuffer(dev, &cmdbuf);
+	ret = via_dispatch_cmdbuffer(dev, cmdbuf);
 	if (ret) {
 		return ret;
 	}
@@ -346,17 +338,17 @@ static int via_cmdbuffer(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-static int via_dispatch_pci_cmdbuffer(drm_device_t * dev,
+static int via_dispatch_pci_cmdbuffer(struct drm_device * dev,
 				      drm_via_cmdbuffer_t * cmd)
 {
 	drm_via_private_t *dev_priv = dev->dev_private;
 	int ret;
 
 	if (cmd->size > VIA_PCI_BUF_SIZE) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if ((ret =
 	     via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
@@ -370,21 +362,17 @@ static int via_dispatch_pci_cmdbuffer(drm_device_t * dev,
 	return ret;
 }
 
-static int via_pci_cmdbuffer(DRM_IOCTL_ARGS)
+static int via_pci_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_via_cmdbuffer_t cmdbuf;
+	drm_via_cmdbuffer_t *cmdbuf = data;
 	int ret;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
-
-	DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data,
-				 sizeof(cmdbuf));
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-	DRM_DEBUG("via_pci_cmdbuffer, buf %p size %lu\n", cmdbuf.buf,
-		  cmdbuf.size);
+	DRM_DEBUG("via_pci_cmdbuffer, buf %p size %lu\n", cmdbuf->buf,
+		  cmdbuf->size);
 
-	ret = via_dispatch_pci_cmdbuffer(dev, &cmdbuf);
+	ret = via_dispatch_pci_cmdbuffer(dev, cmdbuf);
 	if (ret) {
 		return ret;
 	}
@@ -645,94 +633,87 @@ static void via_cmdbuf_reset(drm_via_private_t * dev_priv)
  * User interface to the space and lag functions.
  */
 
-static int via_cmdbuf_size(DRM_IOCTL_ARGS)
+static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_via_cmdbuf_size_t d_siz;
+	drm_via_cmdbuf_size_t *d_siz = data;
 	int ret = 0;
 	uint32_t tmp_size, count;
 	drm_via_private_t *dev_priv;
 
 	DRM_DEBUG("via cmdbuf_size\n");
-	LOCK_TEST_WITH_RETURN( dev, filp );
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	dev_priv = (drm_via_private_t *) dev->dev_private;
 
 	if (dev_priv->ring.virtual_start == NULL) {
 		DRM_ERROR("%s called without initializing AGP ring buffer.\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data,
-				 sizeof(d_siz));
-
-
 	count = 1000000;
-	tmp_size = d_siz.size;
-	switch(d_siz.func) {
+	tmp_size = d_siz->size;
+	switch(d_siz->func) {
 	case VIA_CMDBUF_SPACE:
-		while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz.size)
+		while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz->size)
 		       && count--) {
-			if (!d_siz.wait) {
+			if (!d_siz->wait) {
 				break;
 			}
 		}
 		if (!count) {
 			DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n");
-			ret = DRM_ERR(EAGAIN);
+			ret = -EAGAIN;
 		}
 		break;
 	case VIA_CMDBUF_LAG:
-		while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz.size)
+		while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz->size)
 		       && count--) {
-			if (!d_siz.wait) {
+			if (!d_siz->wait) {
 				break;
 			}
 		}
 		if (!count) {
 			DRM_ERROR("VIA_CMDBUF_LAG timed out.\n");
-			ret = DRM_ERR(EAGAIN);
+			ret = -EAGAIN;
 		}
 		break;
 	default:
-		ret = DRM_ERR(EFAULT);
+		ret = -EFAULT;
 	}
-	d_siz.size = tmp_size;
+	d_siz->size = tmp_size;
 
-	DRM_COPY_TO_USER_IOCTL((drm_via_cmdbuf_size_t __user *) data, d_siz,
-			       sizeof(d_siz));
 	return ret;
 }
 
 #ifndef VIA_HAVE_DMABLIT
 int 
-via_dma_blit_sync( DRM_IOCTL_ARGS ) {
+via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv ) {
 	DRM_ERROR("PCI DMA BitBlt is not implemented for this system.\n");
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 int 
-via_dma_blit( DRM_IOCTL_ARGS ) {
+via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv ) {
 	DRM_ERROR("PCI DMA BitBlt is not implemented for this system.\n");
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 #endif
 
-drm_ioctl_desc_t via_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, DRM_AUTH|DRM_MASTER},
-	[DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, DRM_AUTH|DRM_MASTER},
-	[DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, DRM_AUTH|DRM_MASTER},
-	[DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_DMA_BLIT)] = {via_dma_blit, DRM_AUTH},
-	[DRM_IOCTL_NR(DRM_VIA_BLIT_SYNC)] = {via_dma_blit_sync, DRM_AUTH}
+struct drm_ioctl_desc via_ioctls[] = {
+	DRM_IOCTL_DEF(DRM_VIA_ALLOCMEM, via_mem_alloc, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_FREEMEM, via_mem_free, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_AGP_INIT, via_agp_init, DRM_AUTH|DRM_MASTER),
+	DRM_IOCTL_DEF(DRM_VIA_FB_INIT, via_fb_init, DRM_AUTH|DRM_MASTER),
+	DRM_IOCTL_DEF(DRM_VIA_MAP_INIT, via_map_init, DRM_AUTH|DRM_MASTER),
+	DRM_IOCTL_DEF(DRM_VIA_DEC_FUTEX, via_decoder_futex, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_DMA_INIT, via_dma_init, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_CMDBUFFER, via_cmdbuffer, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_FLUSH, via_flush_ioctl, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_PCICMD, via_pci_cmdbuffer, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_CMDBUF_SIZE, via_cmdbuf_size, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_WAIT_IRQ, via_wait_irq, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_DMA_BLIT, via_dma_blit, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_VIA_BLIT_SYNC, via_dma_blit_sync, DRM_AUTH)
 };
 
 int via_max_ioctl = DRM_ARRAY_SIZE(via_ioctls);
diff --git a/shared-core/via_drm.h b/shared-core/via_drm.h
index 635e4637..b15785b3 100644
--- a/shared-core/via_drm.h
+++ b/shared-core/via_drm.h
@@ -54,7 +54,7 @@
 #define VIA_NR_XVMC_LOCKS	       5
 #define VIA_MAX_CACHELINE_SIZE	  64
 #define XVMCLOCKPTR(saPriv,lockNo)					\
-	((volatile drm_hw_lock_t *)(((((unsigned long) (saPriv)->XvMCLockArea) + \
+	((volatile struct drm_hw_lock *)(((((unsigned long) (saPriv)->XvMCLockArea) + \
 				      (VIA_MAX_CACHELINE_SIZE - 1)) &	\
 				     ~(VIA_MAX_CACHELINE_SIZE - 1)) +	\
 				    VIA_MAX_CACHELINE_SIZE*(lockNo)))
@@ -187,7 +187,7 @@ typedef struct _drm_via_tex_region {
 typedef struct _drm_via_sarea {
 	unsigned int dirty;
 	unsigned int nbox;
-	drm_clip_rect_t boxes[VIA_NR_SAREA_CLIPRECTS];
+	struct drm_clip_rect boxes[VIA_NR_SAREA_CLIPRECTS];
 	drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1];
 	int texAge;		/* last time texture was uploaded */
 	int ctxOwner;		/* last context to upload state */
diff --git a/shared-core/via_drv.c b/shared-core/via_drv.c
index 0a478fef..9f099555 100644
--- a/shared-core/via_drv.c
+++ b/shared-core/via_drv.c
@@ -40,7 +40,7 @@ static struct pci_device_id pciidlist[] = {
 
 
 #ifdef VIA_HAVE_FENCE
-static drm_fence_driver_t via_fence_driver = {
+static struct drm_fence_driver via_fence_driver = {
 	.num_classes = 1,
 	.wrap_diff = (1 << 30),
 	.flush_diff = (1 << 20),
@@ -65,7 +65,7 @@ static uint32_t via_mem_prios[] = {DRM_BO_MEM_PRIV0, DRM_BO_MEM_VRAM, DRM_BO_MEM
 static uint32_t via_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_PRIV0, DRM_BO_MEM_VRAM, DRM_BO_MEM_LOCAL};
 
 
-static drm_bo_driver_t via_bo_driver = {
+static struct drm_bo_driver via_bo_driver = {
 	.mem_type_prio = via_mem_prios,
 	.mem_busy_prio = via_busy_prios,
 	.num_mem_type_prio = ARRAY_SIZE(via_mem_prios),
diff --git a/shared-core/via_drv.h b/shared-core/via_drv.h
index baafbbff..15e65950 100644
--- a/shared-core/via_drv.h
+++ b/shared-core/via_drv.h
@@ -116,7 +116,7 @@ typedef struct drm_via_private {
 	/* Memory manager stuff */
 #ifdef VIA_HAVE_CORE_MM
 	unsigned int idle_fault;
-	drm_sman_t sman;
+	struct drm_sman sman;
 	int vram_initialized;
 	int agp_initialized;
 	unsigned long vram_offset;
@@ -148,54 +148,55 @@ enum via_family {
 #define VIA_READ8(reg)		DRM_READ8(VIA_BASE, reg)
 #define VIA_WRITE8(reg,val)	DRM_WRITE8(VIA_BASE, reg, val)
 
-extern drm_ioctl_desc_t via_ioctls[];
+extern struct drm_ioctl_desc via_ioctls[];
 extern int via_max_ioctl;
 
-extern int via_fb_init(DRM_IOCTL_ARGS);
-extern int via_mem_alloc(DRM_IOCTL_ARGS);
-extern int via_mem_free(DRM_IOCTL_ARGS);
-extern int via_agp_init(DRM_IOCTL_ARGS);
-extern int via_map_init(DRM_IOCTL_ARGS);
-extern int via_decoder_futex(DRM_IOCTL_ARGS);
-extern int via_wait_irq(DRM_IOCTL_ARGS);
-extern int via_dma_blit_sync( DRM_IOCTL_ARGS );
-extern int via_dma_blit( DRM_IOCTL_ARGS );
+extern int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int via_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv );
+extern int via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv );
 
-extern int via_driver_load(drm_device_t *dev, unsigned long chipset);
-extern int via_driver_unload(drm_device_t *dev);
-extern int via_final_context(drm_device_t * dev, int context);
+extern int via_driver_load(struct drm_device *dev, unsigned long chipset);
+extern int via_driver_unload(struct drm_device *dev);
+extern int via_final_context(struct drm_device * dev, int context);
 
-extern int via_do_cleanup_map(drm_device_t * dev);
-extern int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
+extern int via_do_cleanup_map(struct drm_device * dev);
+extern int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence);
 
 extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS);
-extern void via_driver_irq_preinstall(drm_device_t * dev);
-extern void via_driver_irq_postinstall(drm_device_t * dev);
-extern void via_driver_irq_uninstall(drm_device_t * dev);
+extern void via_driver_irq_preinstall(struct drm_device * dev);
+extern void via_driver_irq_postinstall(struct drm_device * dev);
+extern void via_driver_irq_uninstall(struct drm_device * dev);
 
-extern int via_dma_cleanup(drm_device_t * dev);
+extern int via_dma_cleanup(struct drm_device * dev);
 extern void via_init_command_verifier(void);
-extern int via_driver_dma_quiescent(drm_device_t * dev);
+extern int via_driver_dma_quiescent(struct drm_device * dev);
 extern void via_init_futex(drm_via_private_t *dev_priv);
 extern void via_cleanup_futex(drm_via_private_t *dev_priv);
 extern void via_release_futex(drm_via_private_t *dev_priv, int context);
 
 #ifdef VIA_HAVE_CORE_MM
-extern void via_reclaim_buffers_locked(drm_device_t *dev, struct file *filp);
-extern void via_lastclose(drm_device_t *dev);
+extern void via_reclaim_buffers_locked(struct drm_device *dev,
+				       struct drm_file *file_priv);
+extern void via_lastclose(struct drm_device *dev);
 #else
-extern int via_init_context(drm_device_t * dev, int context);
+extern int via_init_context(struct drm_device * dev, int context);
 #endif
 
 #ifdef VIA_HAVE_DMABLIT
-extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq);
-extern void via_init_dmablit(drm_device_t *dev);
+extern void via_dmablit_handler(struct drm_device *dev, int engine, int from_irq);
+extern void via_init_dmablit(struct drm_device *dev);
 #endif
 
 #ifdef VIA_HAVE_FENCE
 extern void via_fence_timer(unsigned long data);
-extern void via_poke_flush(drm_device_t * dev, uint32_t class);
-extern int via_fence_emit_sequence(drm_device_t * dev, uint32_t class,
+extern void via_poke_flush(struct drm_device * dev, uint32_t class);
+extern int via_fence_emit_sequence(struct drm_device * dev, uint32_t class,
 				   uint32_t flags,
 				   uint32_t * sequence,
 				   uint32_t * native_type);
@@ -204,14 +205,14 @@ extern int via_fence_has_irq(struct drm_device * dev, uint32_t class,
 #endif
 
 #ifdef VIA_HAVE_BUFFER
-extern drm_ttm_backend_t *via_create_ttm_backend_entry(drm_device_t *dev);
-extern int via_fence_types(drm_buffer_object_t *bo, uint32_t *class, uint32_t *type);
-extern int via_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags);
-extern int via_init_mem_type(drm_device_t *dev, uint32_t type,
-			       drm_mem_type_manager_t *man);
-extern uint32_t via_evict_mask(drm_buffer_object_t *bo);
-extern int via_move(drm_buffer_object_t *bo, int evict,
-	      	int no_wait, drm_bo_mem_reg_t *new_mem);
+extern struct drm_ttm_backend *via_create_ttm_backend_entry(struct drm_device *dev);
+extern int via_fence_types(struct drm_buffer_object *bo, uint32_t *type);
+extern int via_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags);
+extern int via_init_mem_type(struct drm_device *dev, uint32_t type,
+			       struct drm_mem_type_manager *man);
+extern uint32_t via_evict_mask(struct drm_buffer_object *bo);
+extern int via_move(struct drm_buffer_object *bo, int evict,
+	      	int no_wait, struct drm_bo_mem_reg *new_mem);
 #endif
 
 #endif
diff --git a/shared-core/via_irq.c b/shared-core/via_irq.c
index 2ac86970..475b6461 100644
--- a/shared-core/via_irq.c
+++ b/shared-core/via_irq.c
@@ -99,7 +99,7 @@ static unsigned time_diff(struct timeval *now,struct timeval *then)
 
 irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS)
 {
-	drm_device_t *dev = (drm_device_t *) arg;
+	struct drm_device *dev = (struct drm_device *) arg;
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
 	u32 status;
 	int handled = 0;
@@ -171,7 +171,7 @@ static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv)
 	}
 }
 
-int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
+int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence)
 {
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
 	unsigned int cur_vblank;
@@ -199,7 +199,7 @@ int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
 }
 
 static int
-via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
+via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequence,
 		    unsigned int *sequence)
 {
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
@@ -213,13 +213,13 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (irq >= drm_via_irq_num ) {
 		DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
 			  irq);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 		
 	real_irq = dev_priv->irq_map[irq];
@@ -227,7 +227,7 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
 	if (real_irq < 0) {
 		DRM_ERROR("%s Video IRQ %d not available on this hardware.\n",
 			  __FUNCTION__, irq);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	masks = dev_priv->irq_masks;
@@ -253,7 +253,7 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
  * drm_dma.h hooks
  */
 
-void via_driver_irq_preinstall(drm_device_t * dev)
+void via_driver_irq_preinstall(struct drm_device * dev)
 {
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
 	u32 status;
@@ -302,7 +302,7 @@ void via_driver_irq_preinstall(drm_device_t * dev)
 	}
 }
 
-void via_driver_irq_postinstall(drm_device_t * dev)
+void via_driver_irq_postinstall(struct drm_device * dev)
 {
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
 	u32 status;
@@ -321,7 +321,7 @@ void via_driver_irq_postinstall(drm_device_t * dev)
 	}
 }
 
-void via_driver_irq_uninstall(drm_device_t * dev)
+void via_driver_irq_uninstall(struct drm_device * dev)
 {
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
 	u32 status;
@@ -340,11 +340,9 @@ void via_driver_irq_uninstall(drm_device_t * dev)
 	}
 }
 
-int via_wait_irq(DRM_IOCTL_ARGS)
+int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_via_irqwait_t __user *argp = (void __user *)data;
-	drm_via_irqwait_t irqwait;
+	drm_via_irqwait_t *irqwait = data;
 	struct timeval now;
 	int ret = 0;
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
@@ -352,46 +350,44 @@ int via_wait_irq(DRM_IOCTL_ARGS)
 	int force_sequence;
 
 	if (!dev->irq)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
-	DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait));
-	if (irqwait.request.irq >= dev_priv->num_irqs) {
+	if (irqwait->request.irq >= dev_priv->num_irqs) {
 		DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, 
-			  irqwait.request.irq);
-		return DRM_ERR(EINVAL);
+			  irqwait->request.irq);
+		return -EINVAL;
 	}
 
-	cur_irq += irqwait.request.irq;
+	cur_irq += irqwait->request.irq;
 
-	switch (irqwait.request.type & ~VIA_IRQ_FLAGS_MASK) {
+	switch (irqwait->request.type & ~VIA_IRQ_FLAGS_MASK) {
 	case VIA_IRQ_RELATIVE:
-		irqwait.request.sequence += atomic_read(&cur_irq->irq_received);
-		irqwait.request.type &= ~_DRM_VBLANK_RELATIVE;
+		irqwait->request.sequence +=
+			atomic_read(&cur_irq->irq_received);
+		irqwait->request.type &= ~_DRM_VBLANK_RELATIVE;
 	case VIA_IRQ_ABSOLUTE:
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	if (irqwait.request.type & VIA_IRQ_SIGNAL) {
+	if (irqwait->request.type & VIA_IRQ_SIGNAL) {
 		DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n", 
 			  __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE);
+	force_sequence = (irqwait->request.type & VIA_IRQ_FORCE_SEQUENCE);
 
-	ret = via_driver_irq_wait(dev, irqwait.request.irq, force_sequence,
-				  &irqwait.request.sequence);
+	ret = via_driver_irq_wait(dev, irqwait->request.irq, force_sequence,
+				  &irqwait->request.sequence);
 #ifdef __linux__
 	do_gettimeofday(&now);
 #else
 	microtime(&now);
 #endif
-	irqwait.reply.tval_sec = now.tv_sec;
-	irqwait.reply.tval_usec = now.tv_usec;
-
-	DRM_COPY_TO_USER_IOCTL(argp, irqwait, sizeof(irqwait));
+	irqwait->reply.tval_sec = now.tv_sec;
+	irqwait->reply.tval_usec = now.tv_usec;
 
 	return ret;
 }
diff --git a/shared-core/via_map.c b/shared-core/via_map.c
index 037a1c2c..1623df68 100644
--- a/shared-core/via_map.c
+++ b/shared-core/via_map.c
@@ -25,7 +25,7 @@
 #include "via_drm.h"
 #include "via_drv.h"
 
-static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init)
+static int via_do_init_map(struct drm_device * dev, drm_via_init_t * init)
 {
 	drm_via_private_t *dev_priv = dev->dev_private;
 	int ret = 0;
@@ -83,7 +83,7 @@ static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init)
 
 }
 
-int via_do_cleanup_map(drm_device_t * dev)
+int via_do_cleanup_map(struct drm_device * dev)
 {
 	via_dma_cleanup(dev);
 
@@ -91,19 +91,15 @@ int via_do_cleanup_map(drm_device_t * dev)
 }
 
 
-int via_map_init(DRM_IOCTL_ARGS)
+int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_via_init_t init;
+	drm_via_init_t *init = data;
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t __user *) data,
-				 sizeof(init));
-
-	switch (init.func) {
+	switch (init->func) {
 	case VIA_INIT_MAP:
-		return via_do_init_map(dev, &init);
+		return via_do_init_map(dev, init);
 	case VIA_CLEANUP_MAP:
 		return via_do_cleanup_map(dev);
 	}
@@ -111,14 +107,14 @@ int via_map_init(DRM_IOCTL_ARGS)
 	return -EINVAL;
 }
 
-int via_driver_load(drm_device_t *dev, unsigned long chipset)
+int via_driver_load(struct drm_device *dev, unsigned long chipset)
 {
 	drm_via_private_t *dev_priv;
 	int ret = 0;
 
 	dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	dev->dev_private = (void *)dev_priv;
 
@@ -133,7 +129,7 @@ int via_driver_load(drm_device_t *dev, unsigned long chipset)
 	return ret;
 }
 
-int via_driver_unload(drm_device_t *dev)
+int via_driver_unload(struct drm_device *dev)
 {
 	drm_via_private_t *dev_priv = dev->dev_private;
 
diff --git a/shared-core/via_mm.c b/shared-core/via_mm.c
index 8f175a7d..45790dc2 100644
--- a/shared-core/via_mm.c
+++ b/shared-core/via_mm.c
@@ -72,17 +72,14 @@ static int del_alloc_set(int context, int type, unsigned long val)
 /* agp memory management */
 static memHeap_t *AgpHeap = NULL;
 
-int via_agp_init(DRM_IOCTL_ARGS)
+int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	drm_via_agp_t agp;
+	drm_via_agp_t *agp = data;
 
-	DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t __user *) data,
-				 sizeof(agp));
+	AgpHeap = via_mmInit(agp->offset, agp->size);
 
-	AgpHeap = via_mmInit(agp.offset, agp.size);
-
-	DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp.offset,
-		  (unsigned long)agp.size);
+	DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp->offset,
+		  (unsigned long)agp->size);
 
 	return 0;
 }
@@ -90,11 +87,9 @@ int via_agp_init(DRM_IOCTL_ARGS)
 /* fb memory management */
 static memHeap_t *FBHeap = NULL;
 
-int via_fb_init(DRM_IOCTL_ARGS)
+int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	drm_via_fb_t fb;
-
-	DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t __user *) data, sizeof(fb));
+	drm_via_fb_t *fb = data;
 
 	FBHeap = via_mmInit(fb.offset, fb.size);
 
@@ -191,25 +186,18 @@ int via_final_context(struct drm_device *dev, int context)
 	return 1;
 }
 
-int via_mem_alloc(DRM_IOCTL_ARGS)
+int via_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	drm_via_mem_t mem;
-
-	DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data,
-				 sizeof(mem));
+	drm_via_mem_t *mem = data;
 
 	switch (mem.type) {
 	case VIA_MEM_VIDEO:
-		if (via_fb_alloc(&mem) < 0)
+		if (via_fb_alloc(mem) < 0)
 			return -EFAULT;
-		DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem,
-				       sizeof(mem));
 		return 0;
 	case VIA_MEM_AGP:
-		if (via_agp_alloc(&mem) < 0)
+		if (via_agp_alloc(mem) < 0)
 			return -EFAULT;
-		DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem,
-				       sizeof(mem));
 		return 0;
 	}
 
@@ -288,21 +276,18 @@ static int via_agp_alloc(drm_via_mem_t * mem)
 	return retval;
 }
 
-int via_mem_free(DRM_IOCTL_ARGS)
+int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	drm_via_mem_t mem;
+	drm_via_mem_t *mem = data;
 
-	DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data,
-				 sizeof(mem));
-
-	switch (mem.type) {
+	switch (mem->type) {
 
 	case VIA_MEM_VIDEO:
-		if (via_fb_free(&mem) == 0)
+		if (via_fb_free(mem) == 0)
 			return 0;
 		break;
 	case VIA_MEM_AGP:
-		if (via_agp_free(&mem) == 0)
+		if (via_agp_free(mem) == 0)
 			return 0;
 		break;
 	}
@@ -356,7 +341,7 @@ static int via_agp_free(drm_via_mem_t * mem)
 		retval = -1;
 	}
 
-	DRM_DEBUG("free agp, free = %ld\n", agp.free);
+	DRM_DEBUG("free agp, free = %ld\n", agp.nfree);
 
 	return retval;
 }
diff --git a/shared-core/via_verifier.c b/shared-core/via_verifier.c
index 4b844af0..ded5c4e1 100644
--- a/shared-core/via_verifier.c
+++ b/shared-core/via_verifier.c
@@ -252,10 +252,10 @@ eat_words(const uint32_t ** buf, const uint32_t * buf_end, unsigned num_words)
 static __inline__ drm_local_map_t *via_drm_lookup_agp_map(drm_via_state_t * seq,
 							  unsigned long offset,
 							  unsigned long size,
-							  drm_device_t * dev)
+							  struct drm_device * dev)
 {
 #ifdef __linux__
-	drm_map_list_t *r_list;
+	struct drm_map_list *r_list;
 #endif
 	drm_local_map_t *map = seq->map_cache;
 
@@ -967,7 +967,7 @@ via_parse_vheader6(drm_via_private_t * dev_priv, uint32_t const **buffer,
 
 int
 via_verify_command_stream(const uint32_t * buf, unsigned int size,
-			  drm_device_t * dev, int agp)
+			  struct drm_device * dev, int agp)
 {
 
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
@@ -1031,18 +1031,18 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size,
 		case state_error:
 		default:
 			*hc_state = saved_state;
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 	if (state == state_error) {
 		*hc_state = saved_state;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	return 0;
 }
 
 int
-via_parse_command_stream(drm_device_t * dev, const uint32_t * buf,
+via_parse_command_stream(struct drm_device * dev, const uint32_t * buf,
 			 unsigned int size)
 {
 
@@ -1087,11 +1087,11 @@ via_parse_command_stream(drm_device_t * dev, const uint32_t * buf,
 			break;
 		case state_error:
 		default:
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 	if (state == state_error) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	return 0;
 }
diff --git a/shared-core/via_verifier.h b/shared-core/via_verifier.h
index 84497c44..dac1db91 100644
--- a/shared-core/via_verifier.h
+++ b/shared-core/via_verifier.h
@@ -49,7 +49,7 @@ typedef struct {
 	drm_via_sequence_t unfinished;
 	int agp_texture;
 	int multitex;
-	drm_device_t *dev;
+	struct drm_device *dev;
 	drm_local_map_t *map_cache;
 	uint32_t vertex_count;
 	int agp;
@@ -57,8 +57,8 @@ typedef struct {
 } drm_via_state_t;
 
 extern int via_verify_command_stream(const uint32_t * buf, unsigned int size, 
-				    drm_device_t *dev, int agp);
-extern int via_parse_command_stream(drm_device_t *dev, const uint32_t * buf,
+				    struct drm_device *dev, int agp);
+extern int via_parse_command_stream(struct drm_device *dev, const uint32_t * buf,
                                    unsigned int size);
 
 #endif
diff --git a/shared-core/via_video.c b/shared-core/via_video.c
index 300ac61b..c15e75b5 100644
--- a/shared-core/via_video.c
+++ b/shared-core/via_video.c
@@ -65,10 +65,9 @@ void via_release_futex(drm_via_private_t * dev_priv, int context)
 	}
 }
 
-int via_decoder_futex(DRM_IOCTL_ARGS)
+int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_via_futex_t fx;
+	drm_via_futex_t *fx = data;
 	volatile int *lock;
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
 	drm_via_sarea_t *sAPriv = dev_priv->sarea_priv;
@@ -76,21 +75,18 @@ int via_decoder_futex(DRM_IOCTL_ARGS)
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	DRM_COPY_FROM_USER_IOCTL(fx, (drm_via_futex_t __user *) data,
-				 sizeof(fx));
-
-	if (fx.lock > VIA_NR_XVMC_LOCKS)
+	if (fx->lock > VIA_NR_XVMC_LOCKS)
 		return -EFAULT;
 
-	lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx.lock);
+	lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock);
 
-	switch (fx.func) {
+	switch (fx->func) {
 	case VIA_FUTEX_WAIT:
-		DRM_WAIT_ON(ret, dev_priv->decoder_queue[fx.lock],
-			    (fx.ms / 10) * (DRM_HZ / 100), *lock != fx.val);
+		DRM_WAIT_ON(ret, dev_priv->decoder_queue[fx->lock],
+			    (fx->ms / 10) * (DRM_HZ / 100), *lock != fx->val);
 		return ret;
 	case VIA_FUTEX_WAKE:
-		DRM_WAKEUP(&(dev_priv->decoder_queue[fx.lock]));
+		DRM_WAKEUP(&(dev_priv->decoder_queue[fx->lock]));
 		return 0;
 	}
 	return 0;