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-rw-r--r--linux-core/ati_pcigart.c103
-rw-r--r--linux-core/drmP.h931
-rw-r--r--linux-core/drm_agpsupport.c155
-rw-r--r--linux-core/drm_auth.c69
-rw-r--r--linux-core/drm_bufs.c1014
-rw-r--r--linux-core/drm_compat.h45
-rw-r--r--linux-core/drm_context.c299
-rw-r--r--linux-core/drm_core.h1
-rw-r--r--linux-core/drm_dma.c90
-rw-r--r--linux-core/drm_drawable.c8
-rw-r--r--linux-core/drm_drv.c436
-rw-r--r--linux-core/drm_fops.c276
-rw-r--r--linux-core/drm_init.c37
-rw-r--r--linux-core/drm_ioctl.c151
-rw-r--r--linux-core/drm_irq.c167
-rw-r--r--linux-core/drm_lock.c180
-rw-r--r--linux-core/drm_memory.c48
-rw-r--r--linux-core/drm_memory.h70
-rw-r--r--linux-core/drm_memory_debug.c175
-rw-r--r--linux-core/drm_memory_debug.h225
-rw-r--r--linux-core/drm_os_linux.h20
-rw-r--r--linux-core/drm_pci.c43
-rw-r--r--linux-core/drm_proc.c274
-rw-r--r--linux-core/drm_scatter.c182
-rw-r--r--linux-core/drm_stub.c126
-rw-r--r--linux-core/drm_sysfs.c20
-rw-r--r--linux-core/drm_vm.c386
-rw-r--r--linux-core/ffb_context.c285
-rw-r--r--linux-core/ffb_drv.c14
-rw-r--r--linux-core/ffb_drv.h8
-rw-r--r--linux-core/i810_dma.c1073
-rw-r--r--linux-core/i810_drm.h79
-rw-r--r--linux-core/i810_drv.c89
-rw-r--r--linux-core/i810_drv.h71
-rw-r--r--linux-core/i830_dma.c1315
-rw-r--r--linux-core/i830_drm.h118
-rw-r--r--linux-core/i830_drv.c88
-rw-r--r--linux-core/i830_drv.h109
-rw-r--r--linux-core/i830_irq.c145
-rw-r--r--linux-core/i915_drv.c83
-rw-r--r--linux-core/mach64_drv.c74
-rw-r--r--linux-core/mga_drv.c77
-rw-r--r--linux-core/r128_drv.c92
-rw-r--r--linux-core/radeon_drv.c111
-rw-r--r--linux-core/radeon_i2c.c38
-rw-r--r--linux-core/radeon_i2c.h14
-rw-r--r--linux-core/savage_dma.c45
-rw-r--r--linux-core/savage_drm.h119
-rw-r--r--linux-core/savage_drv.c60
-rw-r--r--linux-core/savage_drv.h36
-rw-r--r--linux-core/sis_drv.c68
-rw-r--r--linux-core/tdfx_drv.c52
52 files changed, 4888 insertions, 4906 deletions
diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c
index e338fe15..19d03592 100644
--- a/linux-core/ati_pcigart.c
+++ b/linux-core/ati_pcigart.c
@@ -52,48 +52,47 @@
# define ATI_MAX_PCIGART_PAGES 8192 /**< 32 MB aperture, 4K pages */
# define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */
-static unsigned long drm_ati_alloc_pcigart_table( void )
+static unsigned long drm_ati_alloc_pcigart_table(void)
{
unsigned long address;
struct page *page;
int i;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
+ DRM_DEBUG("%s\n", __FUNCTION__);
- address = __get_free_pages( GFP_KERNEL, ATI_PCIGART_TABLE_ORDER );
- if ( address == 0UL ) {
+ address = __get_free_pages(GFP_KERNEL, ATI_PCIGART_TABLE_ORDER);
+ if (address == 0UL) {
return 0;
}
- page = virt_to_page( address );
+ page = virt_to_page(address);
- for ( i = 0 ; i < ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
+ for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) {
get_page(page);
- SetPageReserved( page );
+ SetPageReserved(page);
}
- DRM_DEBUG( "%s: returning 0x%08lx\n", __FUNCTION__, address );
+ DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address);
return address;
}
-static void drm_ati_free_pcigart_table( unsigned long address )
+static void drm_ati_free_pcigart_table(unsigned long address)
{
struct page *page;
int i;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
+ DRM_DEBUG("%s\n", __FUNCTION__);
- page = virt_to_page( address );
+ page = virt_to_page(address);
- for ( i = 0 ; i < ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
+ for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) {
__put_page(page);
- ClearPageReserved( page );
+ ClearPageReserved(page);
}
- free_pages( address, ATI_PCIGART_TABLE_ORDER );
+ free_pages(address, ATI_PCIGART_TABLE_ORDER);
}
-int drm_ati_pcigart_init( drm_device_t *dev,
- unsigned long *addr,
- dma_addr_t *bus_addr)
+int drm_ati_pcigart_init(drm_device_t * dev,
+ unsigned long *addr, dma_addr_t * bus_addr)
{
drm_sg_mem_t *entry = dev->sg;
unsigned long address = 0;
@@ -101,48 +100,48 @@ int drm_ati_pcigart_init( drm_device_t *dev,
u32 *pci_gart, page_base, bus_address = 0;
int i, j, ret = 0;
- if ( !entry ) {
- DRM_ERROR( "no scatter/gather memory!\n" );
+ if (!entry) {
+ DRM_ERROR("no scatter/gather memory!\n");
goto done;
}
address = drm_ati_alloc_pcigart_table();
- if ( !address ) {
- DRM_ERROR( "cannot allocate PCI GART page!\n" );
+ if (!address) {
+ DRM_ERROR("cannot allocate PCI GART page!\n");
goto done;
}
- if ( !dev->pdev ) {
- DRM_ERROR( "PCI device unknown!\n" );
+ if (!dev->pdev) {
+ DRM_ERROR("PCI device unknown!\n");
goto done;
}
bus_address = pci_map_single(dev->pdev, (void *)address,
- ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
- PCI_DMA_TODEVICE);
+ ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
+ PCI_DMA_TODEVICE);
if (bus_address == 0) {
- DRM_ERROR( "unable to map PCIGART pages!\n" );
- drm_ati_free_pcigart_table( address );
+ DRM_ERROR("unable to map PCIGART pages!\n");
+ drm_ati_free_pcigart_table(address);
address = 0;
goto done;
}
- pci_gart = (u32 *)address;
+ pci_gart = (u32 *) address;
- pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
- ? entry->pages : ATI_MAX_PCIGART_PAGES;
+ pages = (entry->pages <= ATI_MAX_PCIGART_PAGES)
+ ? entry->pages : ATI_MAX_PCIGART_PAGES;
- memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
+ memset(pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32));
- for ( i = 0 ; i < pages ; i++ ) {
+ for (i = 0; i < pages; i++) {
/* we need to support large memory configurations */
entry->busaddr[i] = pci_map_single(dev->pdev,
- page_address( entry->pagelist[i] ),
- PAGE_SIZE,
- PCI_DMA_TODEVICE);
+ page_address(entry->
+ pagelist[i]),
+ PAGE_SIZE, PCI_DMA_TODEVICE);
if (entry->busaddr[i] == 0) {
- DRM_ERROR( "unable to map PCIGART pages!\n" );
- drm_ati_pcigart_cleanup( dev, address, bus_address );
+ DRM_ERROR("unable to map PCIGART pages!\n");
+ drm_ati_pcigart_cleanup(dev, address, bus_address);
address = 0;
bus_address = 0;
goto done;
@@ -150,7 +149,7 @@ int drm_ati_pcigart_init( drm_device_t *dev,
page_base = (u32) entry->busaddr[i];
for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
- *pci_gart++ = cpu_to_le32( page_base );
+ *pci_gart++ = cpu_to_le32(page_base);
page_base += ATI_PCIGART_PAGE_SIZE;
}
}
@@ -158,48 +157,48 @@ int drm_ati_pcigart_init( drm_device_t *dev,
ret = 1;
#if defined(__i386__) || defined(__x86_64__)
- asm volatile ( "wbinvd" ::: "memory" );
+ asm volatile ("wbinvd":::"memory");
#else
mb();
#endif
-done:
+ done:
*addr = address;
*bus_addr = bus_address;
return ret;
}
-int drm_ati_pcigart_cleanup( drm_device_t *dev,
- unsigned long addr,
- dma_addr_t bus_addr)
+int drm_ati_pcigart_cleanup(drm_device_t * dev,
+ unsigned long addr, dma_addr_t bus_addr)
{
drm_sg_mem_t *entry = dev->sg;
unsigned long pages;
int i;
/* we need to support large memory configurations */
- if ( !entry ) {
- DRM_ERROR( "no scatter/gather memory!\n" );
+ if (!entry) {
+ DRM_ERROR("no scatter/gather memory!\n");
return 0;
}
- if ( bus_addr ) {
+ if (bus_addr) {
pci_unmap_single(dev->pdev, bus_addr,
ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
PCI_DMA_TODEVICE);
- pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
- ? entry->pages : ATI_MAX_PCIGART_PAGES;
+ pages = (entry->pages <= ATI_MAX_PCIGART_PAGES)
+ ? entry->pages : ATI_MAX_PCIGART_PAGES;
- for ( i = 0 ; i < pages ; i++ ) {
- if ( !entry->busaddr[i] ) break;
+ for (i = 0; i < pages; i++) {
+ if (!entry->busaddr[i])
+ break;
pci_unmap_single(dev->pdev, entry->busaddr[i],
PAGE_SIZE, PCI_DMA_TODEVICE);
}
}
- if ( addr ) {
- drm_ati_free_pcigart_table( addr );
+ if (addr) {
+ drm_ati_free_pcigart_table(addr);
}
return 1;
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 0d121243..feba8f9d 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -1,7 +1,7 @@
/**
- * \file drmP.h
+ * \file drmP.h
* Private header for Direct Rendering Manager
- *
+ *
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
*/
@@ -34,14 +34,13 @@
#ifndef _DRM_P_H_
#define _DRM_P_H_
-
#ifdef __KERNEL__
#ifdef __alpha__
/* add include of current.h so that "current" is defined
* before static inline funcs in wait.h. Doing this so we
* can build the DRM (part of PI DRI). 4/21/2000 S + B */
#include <asm/current.h>
-#endif /* __alpha__ */
+#endif /* __alpha__ */
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -57,7 +56,7 @@
#include <linux/mm.h>
#include <linux/pagemap.h>
#if defined(__alpha__) || defined(__powerpc__)
-#include <asm/pgtable.h> /* For pte_wrprotect */
+#include <asm/pgtable.h> /* For pte_wrprotect */
#endif
#include <asm/io.h>
#include <asm/mman.h>
@@ -150,13 +149,11 @@
#define DRM_MEM_CTXLIST 21
#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
-
-/*@}*/
+/*@}*/
#include "drm_compat.h"
-
/***********************************************************************/
/** \name Macros to make printk easier */
/*@{*/
@@ -184,7 +181,7 @@
/**
* Debug output.
- *
+ *
* \param fmt printf() like format string.
* \param arg arguments
*/
@@ -193,7 +190,7 @@
do { \
if ( drm_flags & DRM_FLAG_DEBUG ) \
printk(KERN_DEBUG \
- "[" DRM_NAME ":%s] " fmt , \
+ "[" DRM_NAME ":%s] " fmt , \
__FUNCTION__ , ##arg); \
} while (0)
#else
@@ -212,7 +209,6 @@
/*@}*/
-
/***********************************************************************/
/** \name Internal types and structures */
/*@{*/
@@ -265,7 +261,7 @@ do { \
if ( copy_to_user( name, value, len ) ) \
return -EFAULT; \
}
-
+
/**
* Ioctl function type.
*
@@ -274,22 +270,22 @@ do { \
* \param cmd command.
* \param arg argument.
*/
-typedef int drm_ioctl_t( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
+typedef int drm_ioctl_t(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
typedef struct drm_ioctl_desc {
- drm_ioctl_t *func;
- int auth_needed;
- int root_only;
+ drm_ioctl_t *func;
+ int auth_needed;
+ int root_only;
} drm_ioctl_desc_t;
typedef struct drm_devstate {
- pid_t owner; /**< X server pid holding x_lock */
+ pid_t owner; /**< X server pid holding x_lock */
} drm_devstate_t;
typedef struct drm_magic_entry {
- drm_magic_t magic;
- struct drm_file *priv;
+ drm_magic_t magic;
+ struct drm_file *priv;
struct drm_magic_entry *next;
} drm_magic_entry_t;
@@ -300,111 +296,110 @@ typedef struct drm_magic_head {
typedef struct drm_vma_entry {
struct vm_area_struct *vma;
- struct drm_vma_entry *next;
- pid_t pid;
+ struct drm_vma_entry *next;
+ pid_t pid;
} drm_vma_entry_t;
/**
* DMA buffer.
*/
typedef struct drm_buf {
- int idx; /**< Index into master buflist */
- int total; /**< Buffer size */
- int order; /**< log-base-2(total) */
- int used; /**< Amount of buffer in use (for DMA) */
- unsigned long offset; /**< Byte offset (used internally) */
- void *address; /**< Address of buffer */
- unsigned long bus_address; /**< Bus address of buffer */
- struct drm_buf *next; /**< Kernel-only: used for free list */
- __volatile__ int waiting; /**< On kernel DMA queue */
- __volatile__ int pending; /**< On hardware DMA queue */
+ int idx; /**< Index into master buflist */
+ int total; /**< Buffer size */
+ int order; /**< log-base-2(total) */
+ int used; /**< Amount of buffer in use (for DMA) */
+ unsigned long offset; /**< Byte offset (used internally) */
+ void *address; /**< Address of buffer */
+ unsigned long bus_address; /**< Bus address of buffer */
+ struct drm_buf *next; /**< Kernel-only: used for free list */
+ __volatile__ int waiting; /**< On kernel DMA queue */
+ __volatile__ int pending; /**< On hardware DMA queue */
wait_queue_head_t dma_wait; /**< Processes waiting */
- struct file *filp; /**< Pointer to holding file descr */
- int context; /**< Kernel queue for this buffer */
- int while_locked;/**< Dispatch this buffer while locked */
+ struct file *filp; /**< Pointer to holding file descr */
+ int context; /**< Kernel queue for this buffer */
+ int while_locked; /**< Dispatch this buffer while locked */
enum {
- DRM_LIST_NONE = 0,
- DRM_LIST_FREE = 1,
- DRM_LIST_WAIT = 2,
- DRM_LIST_PEND = 3,
- DRM_LIST_PRIO = 4,
+ DRM_LIST_NONE = 0,
+ DRM_LIST_FREE = 1,
+ DRM_LIST_WAIT = 2,
+ DRM_LIST_PEND = 3,
+ DRM_LIST_PRIO = 4,
DRM_LIST_RECLAIM = 5
- } list; /**< Which list we're on */
+ } list; /**< Which list we're on */
- int dev_priv_size; /**< Size of buffer private storage */
- void *dev_private; /**< Per-buffer private storage */
+ int dev_priv_size; /**< Size of buffer private storage */
+ void *dev_private; /**< Per-buffer private storage */
} drm_buf_t;
-
/** bufs is one longer than it has to be */
typedef struct drm_waitlist {
- int count; /**< Number of possible buffers */
- drm_buf_t **bufs; /**< List of pointers to buffers */
- drm_buf_t **rp; /**< Read pointer */
- drm_buf_t **wp; /**< Write pointer */
- drm_buf_t **end; /**< End pointer */
- spinlock_t read_lock;
- spinlock_t write_lock;
+ int count; /**< Number of possible buffers */
+ drm_buf_t **bufs; /**< List of pointers to buffers */
+ drm_buf_t **rp; /**< Read pointer */
+ drm_buf_t **wp; /**< Write pointer */
+ drm_buf_t **end; /**< End pointer */
+ spinlock_t read_lock;
+ spinlock_t write_lock;
} drm_waitlist_t;
typedef struct drm_freelist {
- int initialized; /**< Freelist in use */
- atomic_t count; /**< Number of free buffers */
- drm_buf_t *next; /**< End pointer */
+ int initialized; /**< Freelist in use */
+ atomic_t count; /**< Number of free buffers */
+ drm_buf_t *next; /**< End pointer */
wait_queue_head_t waiting; /**< Processes waiting on free bufs */
- int low_mark; /**< Low water mark */
- int high_mark; /**< High water mark */
- atomic_t wfh; /**< If waiting for high mark */
- spinlock_t lock;
+ int low_mark; /**< Low water mark */
+ int high_mark; /**< High water mark */
+ atomic_t wfh; /**< If waiting for high mark */
+ spinlock_t lock;
} drm_freelist_t;
/**
* Buffer entry. There is one of this for each buffer size order.
*/
typedef struct drm_buf_entry {
- int buf_size; /**< size */
- int buf_count; /**< number of buffers */
- drm_buf_t *buflist; /**< buffer list */
- int seg_count;
- int page_order;
- unsigned long *seglist;
-
- drm_freelist_t freelist;
+ int buf_size; /**< size */
+ int buf_count; /**< number of buffers */
+ drm_buf_t *buflist; /**< buffer list */
+ int seg_count;
+ int page_order;
+ unsigned long *seglist;
+
+ drm_freelist_t freelist;
} drm_buf_entry_t;
/** File private data */
typedef struct drm_file {
- int authenticated;
- int minor;
- pid_t pid;
- uid_t uid;
- drm_magic_t magic;
- unsigned long ioctl_count;
- struct drm_file *next;
- struct drm_file *prev;
+ int authenticated;
+ int minor;
+ pid_t pid;
+ uid_t uid;
+ drm_magic_t magic;
+ unsigned long ioctl_count;
+ struct drm_file *next;
+ struct drm_file *prev;
struct drm_device *dev;
- int remove_auth_on_close;
- unsigned long lock_count;
- void *driver_priv;
+ int remove_auth_on_close;
+ unsigned long lock_count;
+ void *driver_priv;
} drm_file_t;
/** Wait queue */
typedef struct drm_queue {
- atomic_t use_count; /**< Outstanding uses (+1) */
- atomic_t finalization; /**< Finalization in progress */
- atomic_t block_count; /**< Count of processes waiting */
- atomic_t block_read; /**< Queue blocked for reads */
+ atomic_t use_count; /**< Outstanding uses (+1) */
+ atomic_t finalization; /**< Finalization in progress */
+ atomic_t block_count; /**< Count of processes waiting */
+ atomic_t block_read; /**< Queue blocked for reads */
wait_queue_head_t read_queue; /**< Processes waiting on block_read */
- atomic_t block_write; /**< Queue blocked for writes */
+ atomic_t block_write; /**< Queue blocked for writes */
wait_queue_head_t write_queue; /**< Processes waiting on block_write */
#if 1
- atomic_t total_queued; /**< Total queued statistic */
- atomic_t total_flushed;/**< Total flushes statistic */
- atomic_t total_locks; /**< Total locks statistics */
+ atomic_t total_queued; /**< Total queued statistic */
+ atomic_t total_flushed; /**< Total flushes statistic */
+ atomic_t total_locks; /**< Total locks statistics */
#endif
- drm_ctx_flags_t flags; /**< Context preserving and 2D-only */
- drm_waitlist_t waitlist; /**< Pending buffers */
+ drm_ctx_flags_t flags; /**< Context preserving and 2D-only */
+ drm_waitlist_t waitlist; /**< Pending buffers */
wait_queue_head_t flush_queue; /**< Processes waiting until flush */
} drm_queue_t;
@@ -412,10 +407,10 @@ typedef struct drm_queue {
* Lock data.
*/
typedef struct drm_lock_data {
- drm_hw_lock_t *hw_lock; /**< Hardware lock */
- struct file *filp; /**< File descr of lock holder (0=kernel) */
+ drm_hw_lock_t *hw_lock; /**< Hardware lock */
+ struct file *filp; /**< File descr of lock holder (0=kernel) */
wait_queue_head_t lock_queue; /**< Queue of blocked processes */
- unsigned long lock_time; /**< Time of last lock in jiffies */
+ unsigned long lock_time; /**< Time of last lock in jiffies */
} drm_lock_data_t;
/**
@@ -423,35 +418,35 @@ typedef struct drm_lock_data {
*/
typedef struct drm_device_dma {
- drm_buf_entry_t bufs[DRM_MAX_ORDER+1]; /**< buffers, grouped by their size order */
- int buf_count; /**< total number of buffers */
- drm_buf_t **buflist; /**< Vector of pointers into drm_device_dma::bufs */
- int seg_count;
- int page_count; /**< number of pages */
- unsigned long *pagelist; /**< page list */
- unsigned long byte_count;
+ drm_buf_entry_t bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */
+ int buf_count; /**< total number of buffers */
+ drm_buf_t **buflist; /**< Vector of pointers into drm_device_dma::bufs */
+ int seg_count;
+ int page_count; /**< number of pages */
+ unsigned long *pagelist; /**< page list */
+ unsigned long byte_count;
enum {
_DRM_DMA_USE_AGP = 0x01,
- _DRM_DMA_USE_SG = 0x02
+ _DRM_DMA_USE_SG = 0x02
} flags;
/** \name DMA support */
- /*@{*/
- drm_buf_t *this_buffer; /**< Buffer being sent */
- drm_buf_t *next_buffer; /**< Selected buffer to send */
- drm_queue_t *next_queue; /**< Queue from which buffer selected*/
+ /*@{ */
+ drm_buf_t *this_buffer; /**< Buffer being sent */
+ drm_buf_t *next_buffer; /**< Selected buffer to send */
+ drm_queue_t *next_queue; /**< Queue from which buffer selected*/
wait_queue_head_t waiting; /**< Processes waiting on free bufs */
- /*@}*/
+ /*@} */
} drm_device_dma_t;
-/**
+/**
* AGP memory entry. Stored as a doubly linked list.
*/
typedef struct drm_agp_mem {
- unsigned long handle; /**< handle */
- DRM_AGP_MEM *memory;
- unsigned long bound; /**< address */
- int pages;
+ unsigned long handle; /**< handle */
+ DRM_AGP_MEM *memory;
+ unsigned long bound; /**< address */
+ int pages;
struct drm_agp_mem *prev; /**< previous entry */
struct drm_agp_mem *next; /**< next entry */
} drm_agp_mem_t;
@@ -462,30 +457,30 @@ typedef struct drm_agp_mem {
* \sa drm_agp_init)() and drm_device::agp.
*/
typedef struct drm_agp_head {
- DRM_AGP_KERN agp_info; /**< AGP device information */
- drm_agp_mem_t *memory; /**< memory entries */
- unsigned long mode; /**< AGP mode */
- int enabled; /**< whether the AGP bus as been enabled */
- int acquired; /**< whether the AGP device has been acquired */
- unsigned long base;
- int agp_mtrr;
- int cant_use_aperture;
- unsigned long page_mask;
+ DRM_AGP_KERN agp_info; /**< AGP device information */
+ drm_agp_mem_t *memory; /**< memory entries */
+ unsigned long mode; /**< AGP mode */
+ int enabled; /**< whether the AGP bus as been enabled */
+ int acquired; /**< whether the AGP device has been acquired */
+ unsigned long base;
+ int agp_mtrr;
+ int cant_use_aperture;
+ unsigned long page_mask;
} drm_agp_head_t;
/**
* Scatter-gather memory.
*/
typedef struct drm_sg_mem {
- unsigned long handle;
- void *virtual;
- int pages;
- struct page **pagelist;
- dma_addr_t *busaddr;
+ unsigned long handle;
+ void *virtual;
+ int pages;
+ struct page **pagelist;
+ dma_addr_t *busaddr;
} drm_sg_mem_t;
typedef struct drm_sigdata {
- int context;
+ int context;
drm_hw_lock_t *lock;
} drm_sigdata_t;
@@ -493,8 +488,8 @@ typedef struct drm_sigdata {
* Mappings list
*/
typedef struct drm_map_list {
- struct list_head head; /**< list head */
- drm_map_t *map; /**< mapping */
+ struct list_head head; /**< list head */
+ drm_map_t *map; /**< mapping */
} drm_map_list_t;
typedef drm_map_t drm_local_map_t;
@@ -503,56 +498,55 @@ typedef drm_map_t drm_local_map_t;
* Context handle list
*/
typedef struct drm_ctx_list {
- struct list_head head; /**< list head */
- drm_context_t handle; /**< context handle */
- drm_file_t *tag; /**< associated fd private data */
+ struct list_head head; /**< list head */
+ drm_context_t handle; /**< context handle */
+ drm_file_t *tag; /**< associated fd private data */
} drm_ctx_list_t;
-
typedef struct drm_vbl_sig {
- struct list_head head;
- unsigned int sequence;
- struct siginfo info;
- struct task_struct *task;
+ struct list_head head;
+ unsigned int sequence;
+ struct siginfo info;
+ struct task_struct *task;
} drm_vbl_sig_t;
-
-/**
+/**
* DRM device functions structure
*/
struct drm_device;
struct drm_driver_fn {
- int (*preinit)(struct drm_device *, unsigned long flags);
- void (*prerelease)(struct drm_device *, struct file *filp);
- void (*pretakedown)(struct drm_device *);
- int (*postcleanup)(struct drm_device *);
- int (*presetup)(struct drm_device *);
- int (*postsetup)(struct drm_device *);
- int (*dma_ioctl)( DRM_IOCTL_ARGS );
+ int (*preinit) (struct drm_device *, unsigned long flags);
+ void (*prerelease) (struct drm_device *, struct file * filp);
+ void (*pretakedown) (struct drm_device *);
+ int (*postcleanup) (struct drm_device *);
+ int (*presetup) (struct drm_device *);
+ int (*postsetup) (struct drm_device *);
+ int (*dma_ioctl) (DRM_IOCTL_ARGS);
/* these are opposites at the moment */
- int (*open_helper)(struct drm_device *, drm_file_t *);
- void (*free_filp_priv)(struct drm_device *, drm_file_t *);
-
- void (*release)(struct drm_device *, struct file *filp);
- void (*dma_ready)(struct drm_device *);
- int (*dma_quiescent)(struct drm_device *);
- int (*context_ctor)(struct drm_device *dev, int context);
- int (*context_dtor)(struct drm_device *dev, int context);
- int (*kernel_context_switch)(struct drm_device *dev, int old, int new);
- int (*kernel_context_switch_unlock)(struct drm_device *dev);
- int (*vblank_wait)(struct drm_device *dev, unsigned int *sequence);
+ int (*open_helper) (struct drm_device *, drm_file_t *);
+ void (*free_filp_priv) (struct drm_device *, drm_file_t *);
+
+ void (*release) (struct drm_device *, struct file * filp);
+ void (*dma_ready) (struct drm_device *);
+ int (*dma_quiescent) (struct drm_device *);
+ int (*context_ctor) (struct drm_device * dev, int context);
+ int (*context_dtor) (struct drm_device * dev, int context);
+ int (*kernel_context_switch) (struct drm_device * dev, int old,
+ int new);
+ int (*kernel_context_switch_unlock) (struct drm_device * dev);
+ int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence);
/* these have to be filled in */
- int (*postinit)(struct drm_device *, unsigned long flags);
- irqreturn_t (*irq_handler)( DRM_IRQ_ARGS );
- void (*irq_preinstall)(struct drm_device *dev);
- void (*irq_postinstall)(struct drm_device *dev);
- void (*irq_uninstall)(struct drm_device *dev);
- void (*reclaim_buffers)(struct file *filp);
- unsigned long (*get_map_ofs)(drm_map_t *map);
- unsigned long (*get_reg_ofs)(struct drm_device *dev);
- void (*set_version)(struct drm_device *dev, drm_set_version_t *sv);
- int (*version)(drm_version_t *version);
+ int (*postinit) (struct drm_device *, unsigned long flags);
+ irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
+ void (*irq_preinstall) (struct drm_device * dev);
+ void (*irq_postinstall) (struct drm_device * dev);
+ void (*irq_uninstall) (struct drm_device * dev);
+ void (*reclaim_buffers) (struct file * filp);
+ unsigned long (*get_map_ofs) (drm_map_t * map);
+ unsigned long (*get_reg_ofs) (struct drm_device * dev);
+ void (*set_version) (struct drm_device * dev, drm_set_version_t * sv);
+ int (*version) (drm_version_t * version);
/* variables */
u32 driver_features;
int dev_priv_size;
@@ -562,124 +556,123 @@ struct drm_driver_fn {
struct file_operations fops;
};
-
/**
* DRM device structure.
*/
typedef struct drm_device {
- const char *name; /**< Simple driver name */
- char *unique; /**< Unique identifier: e.g., busid */
- int unique_len; /**< Length of unique field */
- dev_t device; /**< Device number for mknod */
- char *devname; /**< For /proc/interrupts */
- int minor; /**< Minor device number */
- int if_version; /**< Highest interface version set */
+ const char *name; /**< Simple driver name */
+ char *unique; /**< Unique identifier: e.g., busid */
+ int unique_len; /**< Length of unique field */
+ dev_t device; /**< Device number for mknod */
+ char *devname; /**< For /proc/interrupts */
+ int minor; /**< Minor device number */
+ int if_version; /**< Highest interface version set */
- int blocked; /**< Blocked due to VC switch? */
+ int blocked; /**< Blocked due to VC switch? */
/** \name Locks */
- /*@{*/
- spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */
- struct semaphore struct_sem; /**< For others */
- /*@}*/
+ /*@{ */
+ spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */
+ struct semaphore struct_sem; /**< For others */
+ /*@} */
/** \name Usage Counters */
- /*@{*/
- int open_count; /**< Outstanding files open */
- atomic_t ioctl_count; /**< Outstanding IOCTLs pending */
- atomic_t vma_count; /**< Outstanding vma areas open */
- int buf_use; /**< Buffers in use -- cannot alloc */
- atomic_t buf_alloc; /**< Buffer allocation in progress */
- /*@}*/
+ /*@{ */
+ int open_count; /**< Outstanding files open */
+ atomic_t ioctl_count; /**< Outstanding IOCTLs pending */
+ atomic_t vma_count; /**< Outstanding vma areas open */
+ int buf_use; /**< Buffers in use -- cannot alloc */
+ atomic_t buf_alloc; /**< Buffer allocation in progress */
+ /*@} */
/** \name Performance counters */
- /*@{*/
- unsigned long counters;
- drm_stat_type_t types[15];
- atomic_t counts[15];
- /*@}*/
+ /*@{ */
+ unsigned long counters;
+ drm_stat_type_t types[15];
+ atomic_t counts[15];
+ /*@} */
/** \name Authentication */
- /*@{*/
- drm_file_t *file_first; /**< file list head */
- drm_file_t *file_last; /**< file list tail */
- drm_magic_head_t magiclist[DRM_HASH_SIZE]; /**< magic hash table */
- /*@}*/
+ /*@{ */
+ drm_file_t *file_first; /**< file list head */
+ drm_file_t *file_last; /**< file list tail */
+ drm_magic_head_t magiclist[DRM_HASH_SIZE]; /**< magic hash table */
+ /*@} */
/** \name Memory management */
- /*@{*/
- drm_map_list_t *maplist; /**< Linked list of regions */
- int map_count; /**< Number of mappable regions */
+ /*@{ */
+ drm_map_list_t *maplist; /**< Linked list of regions */
+ int map_count; /**< Number of mappable regions */
/** \name Context handle management */
- /*@{*/
- drm_ctx_list_t *ctxlist; /**< Linked list of context handles */
- int ctx_count; /**< Number of context handles */
- struct semaphore ctxlist_sem; /**< For ctxlist */
+ /*@{ */
+ drm_ctx_list_t *ctxlist; /**< Linked list of context handles */
+ int ctx_count; /**< Number of context handles */
+ struct semaphore ctxlist_sem; /**< For ctxlist */
- drm_map_t **context_sareas; /**< per-context SAREA's */
- int max_context;
+ drm_map_t **context_sareas; /**< per-context SAREA's */
+ int max_context;
- drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */
- drm_lock_data_t lock; /**< Information on hardware lock */
- /*@}*/
+ drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */
+ drm_lock_data_t lock; /**< Information on hardware lock */
+ /*@} */
/** \name DMA queues (contexts) */
- /*@{*/
- int queue_count; /**< Number of active DMA queues */
- int queue_reserved; /**< Number of reserved DMA queues */
- int queue_slots; /**< Actual length of queuelist */
- drm_queue_t **queuelist; /**< Vector of pointers to DMA queues */
- drm_device_dma_t *dma; /**< Optional pointer for DMA support */
- /*@}*/
+ /*@{ */
+ int queue_count; /**< Number of active DMA queues */
+ int queue_reserved; /**< Number of reserved DMA queues */
+ int queue_slots; /**< Actual length of queuelist */
+ drm_queue_t **queuelist; /**< Vector of pointers to DMA queues */
+ drm_device_dma_t *dma; /**< Optional pointer for DMA support */
+ /*@} */
/** \name Context support */
- /*@{*/
- int irq; /**< Interrupt used by board */
- int irq_enabled; /**< True if irq handler is enabled */
+ /*@{ */
+ int irq; /**< Interrupt used by board */
+ int irq_enabled; /**< True if irq handler is enabled */
__volatile__ long context_flag; /**< Context swapping flag */
__volatile__ long interrupt_flag; /**< Interruption handler flag */
__volatile__ long dma_flag; /**< DMA dispatch flag */
struct timer_list timer; /**< Timer for delaying ctx switch */
- wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */
- int last_checked; /**< Last context checked for DMA */
- int last_context; /**< Last current context */
- unsigned long last_switch; /**< jiffies at last context switch */
- /*@}*/
-
+ wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */
+ int last_checked; /**< Last context checked for DMA */
+ int last_context; /**< Last current context */
+ unsigned long last_switch; /**< jiffies at last context switch */
+ /*@} */
+
#if !HAS_WORKQUEUE
- struct tq_struct tq;
+ struct tq_struct tq;
#else
- struct work_struct work;
+ struct work_struct work;
#endif
/** \name VBLANK IRQ support */
- /*@{*/
-
- wait_queue_head_t vbl_queue; /**< VBLANK wait queue */
- atomic_t vbl_received;
- spinlock_t vbl_lock;
- drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */
- unsigned int vbl_pending;
-
- /*@}*/
- cycles_t ctx_start;
- cycles_t lck_start;
-
- char buf[DRM_BSZ]; /**< Output buffer */
- char *buf_rp; /**< Read pointer */
- char *buf_wp; /**< Write pointer */
- char *buf_end; /**< End pointer */
+ /*@{ */
+
+ wait_queue_head_t vbl_queue; /**< VBLANK wait queue */
+ atomic_t vbl_received;
+ spinlock_t vbl_lock;
+ drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */
+ unsigned int vbl_pending;
+
+ /*@} */
+ cycles_t ctx_start;
+ cycles_t lck_start;
+
+ char buf[DRM_BSZ]; /**< Output buffer */
+ char *buf_rp; /**< Read pointer */
+ char *buf_wp; /**< Write pointer */
+ char *buf_end; /**< End pointer */
struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */
wait_queue_head_t buf_readers; /**< Processes waiting to read */
wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */
- drm_agp_head_t *agp; /**< AGP data */
+ drm_agp_head_t *agp; /**< AGP data */
- struct pci_dev *pdev; /**< PCI device structure */
- int pci_domain; /**< PCI bus domain number */
- int pci_bus; /**< PCI bus number */
- int pci_slot; /**< PCI slot number */
- int pci_func; /**< PCI function number */
+ struct pci_dev *pdev; /**< PCI device structure */
+ int pci_domain; /**< PCI bus domain number */
+ int pci_bus; /**< PCI bus number */
+ int pci_slot; /**< PCI slot number */
+ int pci_func; /**< PCI function number */
#ifdef __alpha__
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3)
struct pci_controler *hose;
@@ -687,14 +680,14 @@ typedef struct drm_device {
struct pci_controller *hose;
#endif
#endif
- drm_sg_mem_t *sg; /**< Scatter gather memory */
- unsigned long *ctx_bitmap; /**< context bitmap */
- void *dev_private; /**< device private data */
- drm_sigdata_t sigdata; /**< For block_all_signals */
- sigset_t sigmask;
-
+ drm_sg_mem_t *sg; /**< Scatter gather memory */
+ unsigned long *ctx_bitmap; /**< context bitmap */
+ void *dev_private; /**< device private data */
+ drm_sigdata_t sigdata; /**< For block_all_signals */
+ sigset_t sigmask;
+
struct drm_driver_fn *fn_tbl;
- drm_local_map_t *agp_buffer_map;
+ drm_local_map_t *agp_buffer_map;
} drm_device_t;
typedef struct drm_minor {
@@ -704,10 +697,11 @@ typedef struct drm_minor {
DRM_MINOR_SECONDARY,
} class;
drm_device_t *dev;
- struct proc_dir_entry *dev_root; /**< proc directory entry */
+ struct proc_dir_entry *dev_root; /**< proc directory entry */
} drm_minor_t;
-static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature)
+static __inline__ int drm_core_check_feature(struct drm_device *dev,
+ int feature)
{
return ((dev->fn_tbl->driver_features & feature) ? 1 : 0);
}
@@ -715,7 +709,7 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature
#if __OS_HAS_AGP
static inline int drm_core_has_AGP(struct drm_device *dev)
{
- return drm_core_check_feature(dev, DRIVER_USE_AGP);
+ return drm_core_check_feature(dev, DRIVER_USE_AGP);
}
#else
#define drm_core_has_AGP(dev) (0)
@@ -724,7 +718,7 @@ static inline int drm_core_has_AGP(struct drm_device *dev)
#if __OS_HAS_MTRR
static inline int drm_core_has_MTRR(struct drm_device *dev)
{
- return drm_core_check_feature(dev, DRIVER_USE_MTRR);
+ return drm_core_check_feature(dev, DRIVER_USE_MTRR);
}
#else
#define drm_core_has_MTRR(dev) (0)
@@ -735,270 +729,271 @@ static inline int drm_core_has_MTRR(struct drm_device *dev)
/*@{*/
/* Misc. support (drm_init.h) */
-extern int drm_flags;
-extern void drm_parse_options( char *s );
-extern int drm_cpu_valid( void );
+extern int drm_flags;
+extern void drm_parse_options(char *s);
+extern int drm_cpu_valid(void);
/* Driver support (drm_drv.h) */
-extern int drm_fb_loaded;
-extern int __devinit drm_init(struct pci_driver *driver, struct pci_device_id* pciidlist,
- struct drm_driver_fn *driver_fn);
-extern void __exit drm_exit (struct pci_driver *driver);
-extern void __exit drm_cleanup_pci(struct pci_dev *pdev);
-extern int drm_version(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_takedown( drm_device_t *dev );
+extern int drm_fb_loaded;
+extern int __devinit drm_init(struct pci_driver *driver,
+ struct pci_device_id *pciidlist,
+ struct drm_driver_fn *driver_fn);
+extern void __exit drm_exit(struct pci_driver *driver);
+extern void __exit drm_cleanup_pci(struct pci_dev *pdev);
+extern int drm_version(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_takedown(drm_device_t * dev);
/* Device support (drm_fops.h) */
-extern int drm_open(struct inode *inode, struct file *filp);
-extern int drm_stub_open(struct inode *inode, struct file *filp);
-extern int drm_open_helper(struct inode *inode, struct file *filp,
- drm_device_t *dev);
-extern int drm_fasync(int fd, struct file *filp, int on);
-extern int drm_release(struct inode *inode, struct file *filp);
+extern int drm_open(struct inode *inode, struct file *filp);
+extern int drm_stub_open(struct inode *inode, struct file *filp);
+extern int drm_open_helper(struct inode *inode, struct file *filp,
+ drm_device_t * dev);
+extern int drm_fasync(int fd, struct file *filp, int on);
+extern int drm_release(struct inode *inode, struct file *filp);
/* Mapping support (drm_vm.h) */
-extern void drm_vm_open(struct vm_area_struct *vma);
-extern void drm_vm_close(struct vm_area_struct *vma);
-extern void drm_vm_shm_close(struct vm_area_struct *vma);
-extern int drm_mmap_dma(struct file *filp,
- struct vm_area_struct *vma);
-extern int drm_mmap(struct file *filp, struct vm_area_struct *vma);
+extern void drm_vm_open(struct vm_area_struct *vma);
+extern void drm_vm_close(struct vm_area_struct *vma);
+extern void drm_vm_shm_close(struct vm_area_struct *vma);
+extern int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma);
+extern int drm_mmap(struct file *filp, struct vm_area_struct *vma);
+extern unsigned long drm_core_get_map_ofs(drm_map_t * map);
+extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev);
/* Memory management support (drm_memory.h) */
#include "drm_memory.h"
-extern void drm_mem_init(void);
-extern int drm_mem_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-extern void *drm_calloc(size_t nmemb, size_t size, int area);
-extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size,
- int area);
+extern void drm_mem_init(void);
+extern int drm_mem_info(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data);
+extern void *drm_calloc(size_t nmemb, size_t size, int area);
+extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area);
extern unsigned long drm_alloc_pages(int order, int area);
-extern void drm_free_pages(unsigned long address, int order,
- int area);
-extern DRM_AGP_MEM *drm_alloc_agp(int pages, u32 type);
-extern int drm_free_agp(DRM_AGP_MEM *handle, int pages);
-extern int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start);
-extern int drm_unbind_agp(DRM_AGP_MEM *handle);
+extern void drm_free_pages(unsigned long address, int order, int area);
+extern DRM_AGP_MEM *drm_alloc_agp(int pages, u32 type);
+extern int drm_free_agp(DRM_AGP_MEM * handle, int pages);
+extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start);
+extern int drm_unbind_agp(DRM_AGP_MEM * handle);
/* Misc. IOCTL support (drm_ioctl.h) */
-extern int drm_irq_by_busid(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_getunique(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_setunique(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_getmap(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_getclient(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_getstats(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_setversion(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_noop(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+extern int drm_irq_by_busid(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_getunique(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_setunique(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_getmap(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_getclient(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_getstats(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_setversion(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_noop(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
/* Context IOCTL support (drm_context.h) */
-extern int drm_resctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_addctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_modctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_getctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_switchctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_newctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_rmctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-
-extern int drm_context_switch(drm_device_t *dev, int old, int new);
-extern int drm_context_switch_complete(drm_device_t *dev, int new);
-
-extern int drm_ctxbitmap_init( drm_device_t *dev );
-extern void drm_ctxbitmap_cleanup( drm_device_t *dev );
-extern void drm_ctxbitmap_free( drm_device_t *dev, int ctx_handle );
-
-extern int drm_setsareactx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_getsareactx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
+extern int drm_resctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_addctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_modctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_getctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_switchctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_newctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_rmctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+
+extern int drm_context_switch(drm_device_t * dev, int old, int new);
+extern int drm_context_switch_complete(drm_device_t * dev, int new);
+
+extern int drm_ctxbitmap_init(drm_device_t * dev);
+extern void drm_ctxbitmap_cleanup(drm_device_t * dev);
+extern void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle);
+
+extern int drm_setsareactx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_getsareactx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
/* Drawable IOCTL support (drm_drawable.h) */
-extern int drm_adddraw(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_rmdraw(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-
+extern int drm_adddraw(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_rmdraw(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
/* Authentication IOCTL support (drm_auth.h) */
-extern int drm_add_magic(drm_device_t *dev, drm_file_t *priv,
- drm_magic_t magic);
-extern int drm_remove_magic(drm_device_t *dev, drm_magic_t magic);
-extern int drm_getmagic(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_authmagic(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+extern int drm_add_magic(drm_device_t * dev, drm_file_t * priv,
+ drm_magic_t magic);
+extern int drm_remove_magic(drm_device_t * dev, drm_magic_t magic);
+extern int drm_getmagic(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_authmagic(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
/* Locking IOCTL support (drm_lock.h) */
-extern int drm_lock(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_unlock(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_lock_take(__volatile__ unsigned int *lock,
- unsigned int context);
-extern int drm_lock_transfer(drm_device_t *dev,
- __volatile__ unsigned int *lock,
- unsigned int context);
-extern int drm_lock_free(drm_device_t *dev,
- __volatile__ unsigned int *lock,
- unsigned int context);
-extern int drm_notifier(void *priv);
+extern int drm_lock(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_unlock(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context);
+extern int drm_lock_transfer(drm_device_t * dev,
+ __volatile__ unsigned int *lock,
+ unsigned int context);
+extern int drm_lock_free(drm_device_t * dev,
+ __volatile__ unsigned int *lock, unsigned int context);
+extern int drm_notifier(void *priv);
/* Buffer management support (drm_bufs.h) */
-extern int drm_addmap( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_rmmap( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_initmap( drm_device_t *dev, unsigned int offset,
- unsigned int size, int type, int flags );
-extern int drm_addbufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_infobufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_markbufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_freebufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_mapbufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
+extern int drm_addmap(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_rmmap(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_initmap(drm_device_t * dev, unsigned int offset,
+ unsigned int size, int type, int flags);
+extern int drm_addbufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_infobufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_markbufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_freebufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_mapbufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
/* DMA support (drm_dma.h) */
-extern int drm_dma_setup(drm_device_t *dev);
-extern void drm_dma_takedown(drm_device_t *dev);
-extern void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf);
-extern void drm_core_reclaim_buffers( struct file *filp );
+extern int drm_dma_setup(drm_device_t * dev);
+extern void drm_dma_takedown(drm_device_t * dev);
+extern void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf);
+extern void drm_core_reclaim_buffers(struct file *filp);
/* IRQ support (drm_irq.h) */
-extern int drm_control( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_irq_install( drm_device_t *dev );
-extern int drm_irq_uninstall( drm_device_t *dev );
-extern irqreturn_t drm_irq_handler( DRM_IRQ_ARGS );
-extern void drm_driver_irq_preinstall( drm_device_t *dev );
-extern void drm_driver_irq_postinstall( drm_device_t *dev );
-extern void drm_driver_irq_uninstall( drm_device_t *dev );
-
-extern int drm_wait_vblank(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_vblank_wait(drm_device_t *dev, unsigned int *vbl_seq);
-extern void drm_vbl_send_signals( drm_device_t *dev );
-
+extern int drm_control(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_irq_install(drm_device_t * dev);
+extern int drm_irq_uninstall(drm_device_t * dev);
+extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS);
+extern void drm_driver_irq_preinstall(drm_device_t * dev);
+extern void drm_driver_irq_postinstall(drm_device_t * dev);
+extern void drm_driver_irq_uninstall(drm_device_t * dev);
+
+extern int drm_wait_vblank(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_vblank_wait(drm_device_t * dev, unsigned int *vbl_seq);
+extern void drm_vbl_send_signals(drm_device_t * dev);
/* AGP/GART support (drm_agpsupport.h) */
extern const drm_agp_t *drm_agp;
extern drm_agp_head_t *drm_agp_init(void);
-extern int drm_agp_acquire(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern void drm_agp_do_release(void);
-extern int drm_agp_release(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_enable(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_info(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_alloc(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_free(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_unbind(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_bind(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type);
-extern int drm_agp_free_memory(DRM_AGP_MEM *handle);
-extern int drm_agp_bind_memory(DRM_AGP_MEM *handle, off_t start);
-extern int drm_agp_unbind_memory(DRM_AGP_MEM *handle);
+extern int drm_agp_acquire(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern void drm_agp_do_release(void);
+extern int drm_agp_release(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_agp_enable(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_agp_info(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_agp_alloc(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_agp_free(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_agp_unbind(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_agp_bind(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type);
+extern int drm_agp_free_memory(DRM_AGP_MEM * handle);
+extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start);
+extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle);
/* Stub support (drm_stub.h) */
-extern int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent,
- struct drm_driver_fn *driver_fn);
-extern int drm_put_minor(drm_device_t *dev);
-extern int drm_get_secondary_minor(drm_device_t *dev, drm_minor_t **sec_minor);
-extern int drm_put_secondary_minor(drm_minor_t *sec_minor);
-extern unsigned int cards_limit;
-extern drm_minor_t *drm_minors;
+extern int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent,
+ struct drm_driver_fn *driver_fn);
+extern int drm_put_minor(drm_device_t * dev);
+extern int drm_get_secondary_minor(drm_device_t * dev,
+ drm_minor_t ** sec_minor);
+extern int drm_put_secondary_minor(drm_minor_t * sec_minor);
+extern unsigned int cards_limit;
+extern drm_minor_t *drm_minors;
extern struct drm_sysfs_class *drm_class;
extern struct proc_dir_entry *drm_proc_root;
/* Proc support (drm_proc.h) */
-extern int drm_proc_init(drm_device_t *dev,
- int minor,
- struct proc_dir_entry *root,
- struct proc_dir_entry **dev_root);
-extern int drm_proc_cleanup(int minor,
- struct proc_dir_entry *root,
- struct proc_dir_entry *dev_root);
+extern int drm_proc_init(drm_device_t * dev,
+ int minor,
+ struct proc_dir_entry *root,
+ struct proc_dir_entry **dev_root);
+extern int drm_proc_cleanup(int minor,
+ struct proc_dir_entry *root,
+ struct proc_dir_entry *dev_root);
/* Scatter Gather Support (drm_scatter.h) */
-extern void drm_sg_cleanup(drm_sg_mem_t *entry);
-extern int drm_sg_alloc(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_sg_free(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-
- /* ATI PCIGART support (ati_pcigart.h) */
-extern int drm_ati_pcigart_init(drm_device_t *dev,
- unsigned long *addr,
- dma_addr_t *bus_addr);
-extern int drm_ati_pcigart_cleanup(drm_device_t *dev,
- unsigned long addr,
- dma_addr_t bus_addr);
-
-extern void *drm_pci_alloc(drm_device_t *dev, size_t size,
- size_t align, dma_addr_t maxaddr,
- dma_addr_t *busaddr);
-extern void drm_pci_free(drm_device_t *dev, size_t size,
- void *vaddr, dma_addr_t busaddr);
-
- /* sysfs support (drm_sysfs.c) */
+extern void drm_sg_cleanup(drm_sg_mem_t * entry);
+extern int drm_sg_alloc(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_sg_free(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+
+ /* ATI PCIGART support (ati_pcigart.h) */
+extern int drm_ati_pcigart_init(drm_device_t * dev,
+ unsigned long *addr, dma_addr_t * bus_addr);
+extern int drm_ati_pcigart_cleanup(drm_device_t * dev,
+ unsigned long addr, dma_addr_t bus_addr);
+
+extern void *drm_pci_alloc(drm_device_t * dev, size_t size,
+ size_t align, dma_addr_t maxaddr,
+ dma_addr_t * busaddr);
+extern void drm_pci_free(drm_device_t * dev, size_t size,
+ void *vaddr, dma_addr_t busaddr);
+
+ /* sysfs support (drm_sysfs.c) */
struct drm_sysfs_class;
-extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner, char *name);
-extern void drm_sysfs_destroy(struct drm_sysfs_class *cs);
+extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner,
+ char *name);
+extern void drm_sysfs_destroy(struct drm_sysfs_class *cs);
extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
- dev_t dev, struct device *device, const char *fmt, ...);
-extern void drm_sysfs_device_remove(dev_t dev);
-
+ dev_t dev,
+ struct device *device,
+ const char *fmt, ...);
+extern void drm_sysfs_device_remove(dev_t dev);
/* Inline replacements for DRM_IOREMAP macros */
-static __inline__ void drm_core_ioremap(struct drm_map *map, struct drm_device *dev)
+static __inline__ void drm_core_ioremap(struct drm_map *map,
+ struct drm_device *dev)
{
- map->handle = drm_ioremap( map->offset, map->size, dev );
+ map->handle = drm_ioremap(map->offset, map->size, dev);
}
-static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, struct drm_device *dev)
+static __inline__ void drm_core_ioremap_nocache(struct drm_map *map,
+ struct drm_device *dev)
{
map->handle = drm_ioremap_nocache(map->offset, map->size, dev);
}
-static __inline__ void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev)
+static __inline__ void drm_core_ioremapfree(struct drm_map *map,
+ struct drm_device *dev)
{
- if ( map->handle && map->size )
- drm_ioremapfree( map->handle, map->size, dev );
+ if (map->handle && map->size)
+ drm_ioremapfree(map->handle, map->size, dev);
}
-static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned long offset)
+static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev,
+ unsigned long offset)
{
struct list_head *_list;
- list_for_each( _list, &dev->maplist->head ) {
- drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head );
- if ( _entry->map &&
- _entry->map->offset == offset ) {
+ list_for_each(_list, &dev->maplist->head) {
+ drm_map_list_t *_entry =
+ list_entry(_list, drm_map_list_t, head);
+ if (_entry->map && _entry->map->offset == offset) {
return _entry->map;
}
}
@@ -1028,7 +1023,5 @@ extern void drm_free(void *pt, size_t size, int area);
/*@}*/
-extern unsigned long drm_core_get_map_ofs(drm_map_t *map);
-extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev);
-#endif /* __KERNEL__ */
+#endif /* __KERNEL__ */
#endif
diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c
index bdb57a97..d43d82d8 100644
--- a/linux-core/drm_agpsupport.c
+++ b/linux-core/drm_agpsupport.c
@@ -1,7 +1,7 @@
/**
- * \file drm_agpsupport.h
+ * \file drm_agpsupport.h
* DRM support for AGP/GART backend
- *
+ *
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
*/
@@ -54,28 +54,28 @@ const drm_agp_t *drm_agp = NULL;
* drm_agp_info structure with the information in drm_agp_head::agp_info.
*/
int drm_agp_info(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- DRM_AGP_KERN *kern;
- drm_agp_info_t info;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ DRM_AGP_KERN *kern;
+ drm_agp_info_t info;
if (!dev->agp || !dev->agp->acquired || !drm_agp->copy_info)
return -EINVAL;
- kern = &dev->agp->agp_info;
+ kern = &dev->agp->agp_info;
info.agp_version_major = kern->version.major;
info.agp_version_minor = kern->version.minor;
- info.mode = kern->mode;
- info.aperture_base = kern->aper_base;
- info.aperture_size = kern->aper_size * 1024 * 1024;
- info.memory_allowed = kern->max_memory << PAGE_SHIFT;
- info.memory_used = kern->current_memory << PAGE_SHIFT;
- info.id_vendor = kern->device->vendor;
- info.id_device = kern->device->device;
-
- if (copy_to_user((drm_agp_info_t __user *)arg, &info, sizeof(info)))
+ info.mode = kern->mode;
+ info.aperture_base = kern->aper_base;
+ info.aperture_size = kern->aper_size * 1024 * 1024;
+ info.memory_allowed = kern->max_memory << PAGE_SHIFT;
+ info.memory_used = kern->current_memory << PAGE_SHIFT;
+ info.id_vendor = kern->device->vendor;
+ info.id_device = kern->device->device;
+
+ if (copy_to_user((drm_agp_info_t __user *) arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
@@ -87,17 +87,17 @@ int drm_agp_info(struct inode *inode, struct file *filp,
* \param filp file pointer.
* \param cmd command.
* \param arg user argument.
- * \return zero on success or a negative number on failure.
+ * \return zero on success or a negative number on failure.
*
* Verifies the AGP device hasn't been acquired before and calls
* drm_agp->acquire().
*/
int drm_agp_acquire(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- int retcode;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ int retcode;
if (!dev->agp)
return -ENODEV;
@@ -106,7 +106,7 @@ int drm_agp_acquire(struct inode *inode, struct file *filp,
if (!drm_agp->acquire)
return -EINVAL;
#ifndef VMAP_4_ARGS
- if ( dev->agp->cant_use_aperture )
+ if (dev->agp->cant_use_aperture)
return -EINVAL;
#endif
if ((retcode = drm_agp->acquire()))
@@ -127,10 +127,10 @@ int drm_agp_acquire(struct inode *inode, struct file *filp,
* Verifies the AGP device has been acquired and calls drm_agp->release().
*/
int drm_agp_release(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
if (!dev->agp || !dev->agp->acquired || !drm_agp->release)
return -EINVAL;
@@ -153,7 +153,7 @@ void drm_agp_do_release(void)
/**
* Enable the AGP bus.
- *
+ *
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
@@ -164,21 +164,21 @@ void drm_agp_do_release(void)
* drm_agp->enable().
*/
int drm_agp_enable(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_agp_mode_t mode;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_agp_mode_t mode;
if (!dev->agp || !dev->agp->acquired || !drm_agp->enable)
return -EINVAL;
- if (copy_from_user(&mode, (drm_agp_mode_t __user *)arg, sizeof(mode)))
+ if (copy_from_user(&mode, (drm_agp_mode_t __user *) arg, sizeof(mode)))
return -EFAULT;
- dev->agp->mode = mode.mode;
+ dev->agp->mode = mode.mode;
drm_agp->enable(mode.mode);
- dev->agp->base = dev->agp->agp_info.aper_base;
+ dev->agp->base = dev->agp->agp_info.aper_base;
dev->agp->enabled = 1;
return 0;
}
@@ -191,20 +191,20 @@ int drm_agp_enable(struct inode *inode, struct file *filp,
* \param cmd command.
* \param arg pointer to a drm_agp_buffer structure.
* \return zero on success or a negative number on failure.
- *
+ *
* Verifies the AGP device is present and has been acquired, allocates the
* memory via alloc_agp() and creates a drm_agp_mem entry for it.
*/
int drm_agp_alloc(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_agp_buffer_t request;
- drm_agp_mem_t *entry;
- DRM_AGP_MEM *memory;
- unsigned long pages;
- u32 type;
+ drm_agp_mem_t *entry;
+ DRM_AGP_MEM *memory;
+ unsigned long pages;
+ u32 type;
drm_agp_buffer_t __user *argp = (void __user *)arg;
if (!dev->agp || !dev->agp->acquired)
@@ -214,7 +214,7 @@ int drm_agp_alloc(struct inode *inode, struct file *filp,
if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS)))
return -ENOMEM;
- memset(entry, 0, sizeof(*entry));
+ memset(entry, 0, sizeof(*entry));
pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE;
type = (u32) request.type;
@@ -224,21 +224,21 @@ int drm_agp_alloc(struct inode *inode, struct file *filp,
return -ENOMEM;
}
- entry->handle = (unsigned long)memory->key + 1;
- entry->memory = memory;
- entry->bound = 0;
- entry->pages = pages;
- entry->prev = NULL;
- entry->next = dev->agp->memory;
+ entry->handle = (unsigned long)memory->key + 1;
+ entry->memory = memory;
+ entry->bound = 0;
+ entry->pages = pages;
+ entry->prev = NULL;
+ entry->next = dev->agp->memory;
if (dev->agp->memory)
dev->agp->memory->prev = entry;
dev->agp->memory = entry;
- request.handle = entry->handle;
+ request.handle = entry->handle;
request.physical = memory->physical;
if (copy_to_user(argp, &request, sizeof(request))) {
- dev->agp->memory = entry->next;
+ dev->agp->memory = entry->next;
dev->agp->memory->prev = NULL;
drm_free_agp(memory, pages);
drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
@@ -253,11 +253,11 @@ int drm_agp_alloc(struct inode *inode, struct file *filp,
* \param dev DRM device structure.
* \param handle AGP memory handle.
* \return pointer to the drm_agp_mem structure associated with \p handle.
- *
+ *
* Walks through drm_agp_head::memory until finding a matching handle.
*/
-static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t *dev,
- unsigned long handle)
+static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t * dev,
+ unsigned long handle)
{
drm_agp_mem_t *entry;
@@ -281,17 +281,18 @@ static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t *dev,
* entry and passes it to the unbind_agp() function.
*/
int drm_agp_unbind(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_agp_binding_t request;
- drm_agp_mem_t *entry;
+ drm_agp_mem_t *entry;
int ret;
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
- if (copy_from_user(&request, (drm_agp_binding_t __user *)arg, sizeof(request)))
+ if (copy_from_user
+ (&request, (drm_agp_binding_t __user *) arg, sizeof(request)))
return -EFAULT;
if (!(entry = drm_agp_lookup_entry(dev, request.handle)))
return -EINVAL;
@@ -299,7 +300,7 @@ int drm_agp_unbind(struct inode *inode, struct file *filp,
return -EINVAL;
ret = drm_unbind_agp(entry->memory);
if (ret == 0)
- entry->bound = 0;
+ entry->bound = 0;
return ret;
}
@@ -317,18 +318,19 @@ int drm_agp_unbind(struct inode *inode, struct file *filp,
* it to bind_agp() function.
*/
int drm_agp_bind(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_agp_binding_t request;
- drm_agp_mem_t *entry;
- int retcode;
- int page;
+ drm_agp_mem_t *entry;
+ int retcode;
+ int page;
if (!dev->agp || !dev->agp->acquired || !drm_agp->bind_memory)
return -EINVAL;
- if (copy_from_user(&request, (drm_agp_binding_t __user *)arg, sizeof(request)))
+ if (copy_from_user
+ (&request, (drm_agp_binding_t __user *) arg, sizeof(request)))
return -EFAULT;
if (!(entry = drm_agp_lookup_entry(dev, request.handle)))
return -EINVAL;
@@ -358,16 +360,17 @@ int drm_agp_bind(struct inode *inode, struct file *filp,
* and unlinks from the doubly linked list it's inserted in.
*/
int drm_agp_free(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_agp_buffer_t request;
- drm_agp_mem_t *entry;
+ drm_agp_mem_t *entry;
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
- if (copy_from_user(&request, (drm_agp_buffer_t __user *)arg, sizeof(request)))
+ if (copy_from_user
+ (&request, (drm_agp_buffer_t __user *) arg, sizeof(request)))
return -EFAULT;
if (!(entry = drm_agp_lookup_entry(dev, request.handle)))
return -EINVAL;
@@ -430,7 +433,7 @@ DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type)
}
/** Calls drm_agp->free_memory() */
-int drm_agp_free_memory(DRM_AGP_MEM *handle)
+int drm_agp_free_memory(DRM_AGP_MEM * handle)
{
if (!handle || !drm_agp->free_memory)
return 0;
@@ -439,7 +442,7 @@ int drm_agp_free_memory(DRM_AGP_MEM *handle)
}
/** Calls drm_agp->bind_memory() */
-int drm_agp_bind_memory(DRM_AGP_MEM *handle, off_t start)
+int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start)
{
if (!handle || !drm_agp->bind_memory)
return -EINVAL;
@@ -447,11 +450,11 @@ int drm_agp_bind_memory(DRM_AGP_MEM *handle, off_t start)
}
/** Calls drm_agp->unbind_memory() */
-int drm_agp_unbind_memory(DRM_AGP_MEM *handle)
+int drm_agp_unbind_memory(DRM_AGP_MEM * handle)
{
if (!handle || !drm_agp->unbind_memory)
return -EINVAL;
return drm_agp->unbind_memory(handle);
}
-#endif /* __OS_HAS_AGP */
+#endif /* __OS_HAS_AGP */
diff --git a/linux-core/drm_auth.c b/linux-core/drm_auth.c
index 84c39f74..a949500f 100644
--- a/linux-core/drm_auth.c
+++ b/linux-core/drm_auth.c
@@ -1,5 +1,5 @@
/**
- * \file drm_auth.h
+ * \file drm_auth.h
* IOCTLs for authentication
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -46,7 +46,7 @@
*/
static int drm_hash_magic(drm_magic_t magic)
{
- return magic & (DRM_HASH_SIZE-1);
+ return magic & (DRM_HASH_SIZE - 1);
}
/**
@@ -59,11 +59,11 @@ static int drm_hash_magic(drm_magic_t magic)
* the one with matching magic number, while holding the drm_device::struct_sem
* lock.
*/
-static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic)
+static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic)
{
- drm_file_t *retval = NULL;
+ drm_file_t *retval = NULL;
drm_magic_entry_t *pt;
- int hash = drm_hash_magic(magic);
+ int hash = drm_hash_magic(magic);
down(&dev->struct_sem);
for (pt = dev->magiclist[hash].head; pt; pt = pt->next) {
@@ -78,7 +78,7 @@ static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic)
/**
* Adds a magic number.
- *
+ *
* \param dev DRM device.
* \param priv file private data.
* \param magic magic number.
@@ -87,28 +87,29 @@ static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic)
* associated the magic number hash key in drm_device::magiclist, while holding
* the drm_device::struct_sem lock.
*/
-int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
+int drm_add_magic(drm_device_t * dev, drm_file_t * priv, drm_magic_t magic)
{
- int hash;
+ int hash;
drm_magic_entry_t *entry;
DRM_DEBUG("%d\n", magic);
- hash = drm_hash_magic(magic);
- entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC);
- if (!entry) return -ENOMEM;
+ hash = drm_hash_magic(magic);
+ entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC);
+ if (!entry)
+ return -ENOMEM;
memset(entry, 0, sizeof(*entry));
entry->magic = magic;
- entry->priv = priv;
- entry->next = NULL;
+ entry->priv = priv;
+ entry->next = NULL;
down(&dev->struct_sem);
if (dev->magiclist[hash].tail) {
dev->magiclist[hash].tail->next = entry;
- dev->magiclist[hash].tail = entry;
+ dev->magiclist[hash].tail = entry;
} else {
- dev->magiclist[hash].head = entry;
- dev->magiclist[hash].tail = entry;
+ dev->magiclist[hash].head = entry;
+ dev->magiclist[hash].tail = entry;
}
up(&dev->struct_sem);
@@ -117,19 +118,18 @@ int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
/**
* Remove a magic number.
- *
+ *
* \param dev DRM device.
* \param magic magic number.
*
* Searches and unlinks the entry in drm_device::magiclist with the magic
* number hash key, while holding the drm_device::struct_sem lock.
*/
-int drm_remove_magic(drm_device_t *dev, drm_magic_t magic)
+int drm_remove_magic(drm_device_t * dev, drm_magic_t magic)
{
drm_magic_entry_t *prev = NULL;
drm_magic_entry_t *pt;
- int hash;
-
+ int hash;
DRM_DEBUG("%d\n", magic);
hash = drm_hash_magic(magic);
@@ -171,21 +171,22 @@ int drm_remove_magic(drm_device_t *dev, drm_magic_t magic)
* filp.
*/
int drm_getmagic(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
static drm_magic_t sequence = 0;
- static spinlock_t lock = SPIN_LOCK_UNLOCKED;
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_auth_t auth;
+ static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_auth_t auth;
- /* Find unique magic */
+ /* Find unique magic */
if (priv->magic) {
auth.magic = priv->magic;
} else {
do {
spin_lock(&lock);
- if (!sequence) ++sequence; /* reserve 0 */
+ if (!sequence)
+ ++sequence; /* reserve 0 */
auth.magic = sequence++;
spin_unlock(&lock);
} while (drm_find_file(dev, auth.magic));
@@ -194,7 +195,7 @@ int drm_getmagic(struct inode *inode, struct file *filp,
}
DRM_DEBUG("%u\n", auth.magic);
- if (copy_to_user((drm_auth_t __user *)arg, &auth, sizeof(auth)))
+ if (copy_to_user((drm_auth_t __user *) arg, &auth, sizeof(auth)))
return -EFAULT;
return 0;
}
@@ -211,14 +212,14 @@ int drm_getmagic(struct inode *inode, struct file *filp,
* Checks if \p filp is associated with the magic number passed in \arg.
*/
int drm_authmagic(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_auth_t auth;
- drm_file_t *file;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_auth_t auth;
+ drm_file_t *file;
- if (copy_from_user(&auth, (drm_auth_t __user *)arg, sizeof(auth)))
+ if (copy_from_user(&auth, (drm_auth_t __user *) arg, sizeof(auth)))
return -EFAULT;
DRM_DEBUG("%u\n", auth.magic);
if ((file = drm_find_file(dev, auth.magic))) {
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 602dd3f8..ca5aacae 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -1,7 +1,7 @@
/**
- * \file drm_bufs.h
+ * \file drm_bufs.h
* Generic buffer template
- *
+ *
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
*/
@@ -41,59 +41,55 @@
* type. Adds the map to the map list drm_device::maplist. Adds MTRR's where
* applicable and if supported by the kernel.
*/
-int drm_initmap( drm_device_t *dev, unsigned int offset, unsigned int size, int type, int flags )
+int drm_initmap(drm_device_t * dev, unsigned int offset, unsigned int size,
+ int type, int flags)
{
drm_map_t *map;
drm_map_list_t *list;
DRM_DEBUG("\n");
- if ( (offset & (~PAGE_MASK)) || (size & (~PAGE_MASK)) )
+ if ((offset & (~PAGE_MASK)) || (size & (~PAGE_MASK)))
return -EINVAL;
#if !defined(__sparc__) && !defined(__alpha__)
- if ( offset + size < offset || offset < virt_to_phys(high_memory) )
+ if (offset + size < offset || offset < virt_to_phys(high_memory))
return -EINVAL;
#endif
- if ( !(list = drm_alloc( sizeof(*list), DRM_MEM_MAPS )))
+ if (!(list = drm_alloc(sizeof(*list), DRM_MEM_MAPS)))
return -ENOMEM;
memset(list, 0, sizeof(*list));
-
- if ( !(map = drm_alloc( sizeof(*map), DRM_MEM_MAPS ))) {
+
+ if (!(map = drm_alloc(sizeof(*map), DRM_MEM_MAPS))) {
drm_free(list, sizeof(*list), DRM_MEM_MAPS);
return -ENOMEM;
}
- *map = (drm_map_t){
- .offset = offset,
- .size = size,
- .type = type,
- .flags = flags,
- .mtrr = -1,
- .handle = 0,
- };
+ *map = (drm_map_t) {
+ .offset = offset,.size = size,.type = type,.flags =
+ flags,.mtrr = -1,.handle = 0,};
list->map = map;
- DRM_DEBUG( "initmap offset = 0x%08lx, size = 0x%08lx, type = %d\n",
- map->offset, map->size, map->type );
+ DRM_DEBUG("initmap offset = 0x%08lx, size = 0x%08lx, type = %d\n",
+ map->offset, map->size, map->type);
#ifdef __alpha__
map->offset += dev->hose->mem_space->start;
#endif
if (drm_core_has_MTRR(dev)) {
- if ( map->type == _DRM_FRAME_BUFFER ||
- (map->flags & _DRM_WRITE_COMBINING) ) {
- map->mtrr = mtrr_add( map->offset, map->size,
- MTRR_TYPE_WRCOMB, 1 );
+ if (map->type == _DRM_FRAME_BUFFER ||
+ (map->flags & _DRM_WRITE_COMBINING)) {
+ map->mtrr = mtrr_add(map->offset, map->size,
+ MTRR_TYPE_WRCOMB, 1);
}
}
if (map->type == _DRM_REGISTERS)
- map->handle = drm_ioremap( map->offset, map->size, dev );
+ map->handle = drm_ioremap(map->offset, map->size, dev);
down(&dev->struct_sem);
list_add(&list->head, &dev->maplist->head);
up(&dev->struct_sem);
-
+
dev->fn_tbl->permanent_maps = 1;
DRM_DEBUG("finished\n");
@@ -114,8 +110,8 @@ EXPORT_SYMBOL(drm_initmap);
* type. Adds the map to the map list drm_device::maplist. Adds MTRR's where
* applicable and if supported by the kernel.
*/
-int drm_addmap( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_addmap(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -123,14 +119,15 @@ int drm_addmap( struct inode *inode, struct file *filp,
drm_map_t __user *argp = (void __user *)arg;
drm_map_list_t *list;
- if ( !(filp->f_mode & 3) ) return -EACCES; /* Require read/write */
+ if (!(filp->f_mode & 3))
+ return -EACCES; /* Require read/write */
- map = drm_alloc( sizeof(*map), DRM_MEM_MAPS );
- if ( !map )
+ map = drm_alloc(sizeof(*map), DRM_MEM_MAPS);
+ if (!map)
return -ENOMEM;
- if ( copy_from_user( map, argp, sizeof(*map) ) ) {
- drm_free( map, sizeof(*map), DRM_MEM_MAPS );
+ if (copy_from_user(map, argp, sizeof(*map))) {
+ drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EFAULT;
}
@@ -138,86 +135,97 @@ int drm_addmap( struct inode *inode, struct file *filp,
* book keeping information about shared memory to allow for removal
* when processes fork.
*/
- if ( (map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM ) {
- drm_free( map, sizeof(*map), DRM_MEM_MAPS );
+ if ((map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM) {
+ drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EINVAL;
}
- DRM_DEBUG( "offset = 0x%08lx, size = 0x%08lx, type = %d\n",
- map->offset, map->size, map->type );
- if ( (map->offset & (~PAGE_MASK)) || (map->size & (~PAGE_MASK)) ) {
- drm_free( map, sizeof(*map), DRM_MEM_MAPS );
+ DRM_DEBUG("offset = 0x%08lx, size = 0x%08lx, type = %d\n",
+ map->offset, map->size, map->type);
+ if ((map->offset & (~PAGE_MASK)) || (map->size & (~PAGE_MASK))) {
+ drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EINVAL;
}
- map->mtrr = -1;
+ map->mtrr = -1;
map->handle = NULL;
- switch ( map->type ) {
+ switch (map->type) {
case _DRM_REGISTERS:
- case _DRM_FRAME_BUFFER: {
- /* after all the drivers switch to permanent mapping this should just return an error */
- struct list_head *_list;
-
- /* If permanent maps are implemented, maps must match */
- if (dev->fn_tbl->permanent_maps) {
- DRM_DEBUG( "Looking for: offset = 0x%08lx, size = 0x%08lx, type = %d\n",
- map->offset, map->size, map->type );
- list_for_each( _list, &dev->maplist->head ) {
- drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head );
- DRM_DEBUG( "Checking: offset = 0x%08lx, size = 0x%08lx, type = %d\n",
- _entry->map->offset, _entry->map->size, _entry->map->type );
- if ( _entry->map && map->type == _entry->map->type &&
- map->offset == _entry->map->offset ) {
- _entry->map->size = map->size;
- drm_free( map, sizeof(*map), DRM_MEM_MAPS );
- map = _entry->map;
- DRM_DEBUG( "Found existing: offset = 0x%08lx, size = 0x%08lx, type = %d\n",
- map->offset, map->size, map->type );
- goto found_it;
+ case _DRM_FRAME_BUFFER:{
+ /* after all the drivers switch to permanent mapping this should just return an error */
+ struct list_head *_list;
+
+ /* If permanent maps are implemented, maps must match */
+ if (dev->fn_tbl->permanent_maps) {
+ DRM_DEBUG
+ ("Looking for: offset = 0x%08lx, size = 0x%08lx, type = %d\n",
+ map->offset, map->size, map->type);
+ list_for_each(_list, &dev->maplist->head) {
+ drm_map_list_t *_entry =
+ list_entry(_list, drm_map_list_t,
+ head);
+ DRM_DEBUG
+ ("Checking: offset = 0x%08lx, size = 0x%08lx, type = %d\n",
+ _entry->map->offset,
+ _entry->map->size,
+ _entry->map->type);
+ if (_entry->map
+ && map->type == _entry->map->type
+ && map->offset ==
+ _entry->map->offset) {
+ _entry->map->size = map->size;
+ drm_free(map, sizeof(*map),
+ DRM_MEM_MAPS);
+ map = _entry->map;
+ DRM_DEBUG
+ ("Found existing: offset = 0x%08lx, size = 0x%08lx, type = %d\n",
+ map->offset, map->size,
+ map->type);
+ goto found_it;
+ }
}
+ /* addmap didn't match an existing permanent map, that's an error */
+ return -EINVAL;
}
- /* addmap didn't match an existing permanent map, that's an error */
- return -EINVAL;
- }
#if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__)
- if ( map->offset + map->size < map->offset ||
- map->offset < virt_to_phys(high_memory) ) {
- drm_free( map, sizeof(*map), DRM_MEM_MAPS );
- return -EINVAL;
- }
+ if (map->offset + map->size < map->offset ||
+ map->offset < virt_to_phys(high_memory)) {
+ drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ return -EINVAL;
+ }
#endif
#ifdef __alpha__
- map->offset += dev->hose->mem_space->start;
+ map->offset += dev->hose->mem_space->start;
#endif
- if (drm_core_has_MTRR(dev)) {
- if ( map->type == _DRM_FRAME_BUFFER ||
- (map->flags & _DRM_WRITE_COMBINING) ) {
- map->mtrr = mtrr_add( map->offset, map->size,
- MTRR_TYPE_WRCOMB, 1 );
+ if (drm_core_has_MTRR(dev)) {
+ if (map->type == _DRM_FRAME_BUFFER ||
+ (map->flags & _DRM_WRITE_COMBINING)) {
+ map->mtrr =
+ mtrr_add(map->offset, map->size,
+ MTRR_TYPE_WRCOMB, 1);
+ }
}
+ if (map->type == _DRM_REGISTERS)
+ map->handle =
+ drm_ioremap(map->offset, map->size, dev);
+ break;
}
- if (map->type == _DRM_REGISTERS)
- map->handle = drm_ioremap( map->offset, map->size,
- dev );
- break;
- }
case _DRM_SHM:
map->handle = vmalloc_32(map->size);
- DRM_DEBUG( "%lu %d %p\n",
- map->size, get_order( map->size ), map->handle );
- if ( !map->handle ) {
- drm_free( map, sizeof(*map), DRM_MEM_MAPS );
+ DRM_DEBUG("%lu %d %p\n",
+ map->size, get_order(map->size), map->handle);
+ if (!map->handle) {
+ drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -ENOMEM;
}
map->offset = (unsigned long)map->handle;
- if ( map->flags & _DRM_CONTAINS_LOCK ) {
+ if (map->flags & _DRM_CONTAINS_LOCK) {
/* Prevent a 2nd X Server from creating a 2nd lock */
if (dev->lock.hw_lock != NULL) {
- vfree( map->handle );
- drm_free( map, sizeof(*map), DRM_MEM_MAPS );
+ vfree(map->handle);
+ drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EBUSY;
}
- dev->sigdata.lock =
- dev->lock.hw_lock = map->handle; /* Pointer to lock */
+ dev->sigdata.lock = dev->lock.hw_lock = map->handle; /* Pointer to lock */
}
break;
case _DRM_AGP:
@@ -226,7 +234,7 @@ int drm_addmap( struct inode *inode, struct file *filp,
map->offset += dev->hose->mem_space->start;
#endif
map->offset += dev->agp->base;
- map->mtrr = dev->agp->agp_mtrr; /* for getmap */
+ map->mtrr = dev->agp->agp_mtrr; /* for getmap */
}
break;
case _DRM_SCATTER_GATHER:
@@ -238,12 +246,12 @@ int drm_addmap( struct inode *inode, struct file *filp,
break;
default:
- drm_free( map, sizeof(*map), DRM_MEM_MAPS );
+ drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EINVAL;
}
list = drm_alloc(sizeof(*list), DRM_MEM_MAPS);
- if(!list) {
+ if (!list) {
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EINVAL;
}
@@ -252,20 +260,18 @@ int drm_addmap( struct inode *inode, struct file *filp,
down(&dev->struct_sem);
list_add(&list->head, &dev->maplist->head);
- up(&dev->struct_sem);
-found_it:
- if ( copy_to_user( argp, map, sizeof(*map) ) )
+ up(&dev->struct_sem);
+ found_it:
+ if (copy_to_user(argp, map, sizeof(*map)))
return -EFAULT;
- if ( map->type != _DRM_SHM ) {
- if ( copy_to_user( &argp->handle,
- &map->offset,
- sizeof(map->offset) ) )
+ if (map->type != _DRM_SHM) {
+ if (copy_to_user(&argp->handle,
+ &map->offset, sizeof(map->offset)))
return -EFAULT;
}
return 0;
}
-
/**
* Remove a map private from list and deallocate resources if the mapping
* isn't in use.
@@ -283,10 +289,10 @@ found_it:
* \sa addmap().
*/
int drm_rmmap(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
struct list_head *list;
drm_map_list_t *r_list = NULL;
drm_vma_entry_t *pt, *prev;
@@ -294,30 +300,30 @@ int drm_rmmap(struct inode *inode, struct file *filp,
drm_map_t request;
int found_maps = 0;
- if (copy_from_user(&request, (drm_map_t __user *)arg,
- sizeof(request))) {
+ if (copy_from_user(&request, (drm_map_t __user *) arg, sizeof(request))) {
return -EFAULT;
}
-
+
down(&dev->struct_sem);
list = &dev->maplist->head;
list_for_each(list, &dev->maplist->head) {
r_list = list_entry(list, drm_map_list_t, head);
- if(r_list->map &&
- r_list->map->handle == request.handle &&
- r_list->map->flags & _DRM_REMOVABLE) break;
+ if (r_list->map &&
+ r_list->map->handle == request.handle &&
+ r_list->map->flags & _DRM_REMOVABLE)
+ break;
}
/* List has wrapped around to the head pointer, or its empty we didn't
* find anything.
*/
- if(list == (&dev->maplist->head)) {
+ if (list == (&dev->maplist->head)) {
up(&dev->struct_sem);
return -EINVAL;
}
map = r_list->map;
-
+
/* Register and framebuffer maps are permanent */
if ((map->type == _DRM_REGISTERS) || (map->type == _DRM_FRAME_BUFFER)) {
up(&dev->struct_sem);
@@ -327,14 +333,15 @@ int drm_rmmap(struct inode *inode, struct file *filp,
drm_free(list, sizeof(*list), DRM_MEM_MAPS);
for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) {
- if (pt->vma->vm_private_data == map) found_maps++;
+ if (pt->vma->vm_private_data == map)
+ found_maps++;
}
- if(!found_maps) {
+ if (!found_maps) {
switch (map->type) {
case _DRM_REGISTERS:
case _DRM_FRAME_BUFFER:
- break; /* Can't get here, make compiler happy */
+ break; /* Can't get here, make compiler happy */
case _DRM_SHM:
vfree(map->handle);
break;
@@ -356,7 +363,7 @@ int drm_rmmap(struct inode *inode, struct file *filp,
*
* Frees any pages and buffers associated with the given entry.
*/
-static void drm_cleanup_buf_error(drm_device_t *dev, drm_buf_entry_t *entry)
+static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry)
{
int i;
@@ -364,30 +371,27 @@ static void drm_cleanup_buf_error(drm_device_t *dev, drm_buf_entry_t *entry)
for (i = 0; i < entry->seg_count; i++) {
if (entry->seglist[i]) {
drm_free_pages(entry->seglist[i],
- entry->page_order,
- DRM_MEM_DMA);
+ entry->page_order, DRM_MEM_DMA);
}
}
drm_free(entry->seglist,
- entry->seg_count *
- sizeof(*entry->seglist),
- DRM_MEM_SEGS);
+ entry->seg_count *
+ sizeof(*entry->seglist), DRM_MEM_SEGS);
entry->seg_count = 0;
}
- if (entry->buf_count) {
- for (i = 0; i < entry->buf_count; i++) {
+ if (entry->buf_count) {
+ for (i = 0; i < entry->buf_count; i++) {
if (entry->buflist[i].dev_private) {
drm_free(entry->buflist[i].dev_private,
- entry->buflist[i].dev_priv_size,
- DRM_MEM_BUFS);
+ entry->buflist[i].dev_priv_size,
+ DRM_MEM_BUFS);
}
}
drm_free(entry->buflist,
- entry->buf_count *
- sizeof(*entry->buflist),
- DRM_MEM_BUFS);
+ entry->buf_count *
+ sizeof(*entry->buflist), DRM_MEM_BUFS);
entry->buf_count = 0;
}
@@ -402,13 +406,13 @@ static void drm_cleanup_buf_error(drm_device_t *dev, drm_buf_entry_t *entry)
* \param cmd command.
* \param arg pointer to a drm_buf_desc_t request.
* \return zero on success or a negative number on failure.
- *
+ *
* After some sanity checks creates a drm_buf structure for each buffer and
* reallocates the buffer list of the same size order to accommodate the new
* buffers.
*/
-int drm_addbufs_agp( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_addbufs_agp(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -429,153 +433,152 @@ int drm_addbufs_agp( struct inode *inode, struct file *filp,
drm_buf_t **temp_buflist;
drm_buf_desc_t __user *argp = (void __user *)arg;
- if ( !dma ) return -EINVAL;
+ if (!dma)
+ return -EINVAL;
- if ( copy_from_user( &request, argp,
- sizeof(request) ) )
+ if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
count = request.count;
- order = get_order( request.size );
+ order = get_order(request.size);
size = 1 << order;
- alignment = (request.flags & _DRM_PAGE_ALIGN)
- ? PAGE_ALIGN(size) : size;
+ alignment = (request.flags & _DRM_PAGE_ALIGN)
+ ? PAGE_ALIGN(size) : size;
page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
total = PAGE_SIZE << page_order;
byte_count = 0;
agp_offset = dev->agp->base + request.agp_start;
- DRM_DEBUG( "count: %d\n", count );
- DRM_DEBUG( "order: %d\n", order );
- DRM_DEBUG( "size: %d\n", size );
- DRM_DEBUG( "agp_offset: %lu\n", agp_offset );
- DRM_DEBUG( "alignment: %d\n", alignment );
- DRM_DEBUG( "page_order: %d\n", page_order );
- DRM_DEBUG( "total: %d\n", total );
+ DRM_DEBUG("count: %d\n", count);
+ DRM_DEBUG("order: %d\n", order);
+ DRM_DEBUG("size: %d\n", size);
+ DRM_DEBUG("agp_offset: %lu\n", agp_offset);
+ DRM_DEBUG("alignment: %d\n", alignment);
+ DRM_DEBUG("page_order: %d\n", page_order);
+ DRM_DEBUG("total: %d\n", total);
- if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL;
- if ( dev->queue_count ) return -EBUSY; /* Not while in use */
+ if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
+ return -EINVAL;
+ if (dev->queue_count)
+ return -EBUSY; /* Not while in use */
- spin_lock( &dev->count_lock );
- if ( dev->buf_use ) {
- spin_unlock( &dev->count_lock );
+ spin_lock(&dev->count_lock);
+ if (dev->buf_use) {
+ spin_unlock(&dev->count_lock);
return -EBUSY;
}
- atomic_inc( &dev->buf_alloc );
- spin_unlock( &dev->count_lock );
+ atomic_inc(&dev->buf_alloc);
+ spin_unlock(&dev->count_lock);
- down( &dev->struct_sem );
+ down(&dev->struct_sem);
entry = &dma->bufs[order];
- if ( entry->buf_count ) {
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
- return -ENOMEM; /* May only call once for each order */
+ if (entry->buf_count) {
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
+ return -ENOMEM; /* May only call once for each order */
}
if (count < 0 || count > 4096) {
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -EINVAL;
}
- entry->buflist = drm_alloc( count * sizeof(*entry->buflist),
- DRM_MEM_BUFS );
- if ( !entry->buflist ) {
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ entry->buflist = drm_alloc(count * sizeof(*entry->buflist),
+ DRM_MEM_BUFS);
+ if (!entry->buflist) {
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
- memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
+ memset(entry->buflist, 0, count * sizeof(*entry->buflist));
entry->buf_size = size;
entry->page_order = page_order;
offset = 0;
- while ( entry->buf_count < count ) {
- buf = &entry->buflist[entry->buf_count];
- buf->idx = dma->buf_count + entry->buf_count;
- buf->total = alignment;
- buf->order = order;
- buf->used = 0;
+ while (entry->buf_count < count) {
+ buf = &entry->buflist[entry->buf_count];
+ buf->idx = dma->buf_count + entry->buf_count;
+ buf->total = alignment;
+ buf->order = order;
+ buf->used = 0;
- buf->offset = (dma->byte_count + offset);
+ buf->offset = (dma->byte_count + offset);
buf->bus_address = agp_offset + offset;
buf->address = (void *)(agp_offset + offset);
- buf->next = NULL;
+ buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;
- init_waitqueue_head( &buf->dma_wait );
- buf->filp = NULL;
+ init_waitqueue_head(&buf->dma_wait);
+ buf->filp = NULL;
buf->dev_priv_size = dev->fn_tbl->dev_priv_size;
- buf->dev_private = drm_alloc( buf->dev_priv_size,
- DRM_MEM_BUFS );
- if(!buf->dev_private) {
+ buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS);
+ if (!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
- drm_cleanup_buf_error(dev,entry);
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ drm_cleanup_buf_error(dev, entry);
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
- memset( buf->dev_private, 0, buf->dev_priv_size );
+ memset(buf->dev_private, 0, buf->dev_priv_size);
- DRM_DEBUG( "buffer %d @ %p\n",
- entry->buf_count, buf->address );
+ DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address);
offset += alignment;
entry->buf_count++;
byte_count += PAGE_SIZE << page_order;
}
- DRM_DEBUG( "byte_count: %d\n", byte_count );
+ DRM_DEBUG("byte_count: %d\n", byte_count);
- temp_buflist = drm_realloc( dma->buflist,
- dma->buf_count * sizeof(*dma->buflist),
- (dma->buf_count + entry->buf_count)
- * sizeof(*dma->buflist),
- DRM_MEM_BUFS );
- if(!temp_buflist) {
+ temp_buflist = drm_realloc(dma->buflist,
+ dma->buf_count * sizeof(*dma->buflist),
+ (dma->buf_count + entry->buf_count)
+ * sizeof(*dma->buflist), DRM_MEM_BUFS);
+ if (!temp_buflist) {
/* Free the entry because it isn't valid */
- drm_cleanup_buf_error(dev,entry);
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ drm_cleanup_buf_error(dev, entry);
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
dma->buflist = temp_buflist;
- for ( i = 0 ; i < entry->buf_count ; i++ ) {
+ for (i = 0; i < entry->buf_count; i++) {
dma->buflist[i + dma->buf_count] = &entry->buflist[i];
}
dma->buf_count += entry->buf_count;
dma->byte_count += byte_count;
- DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count );
- DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count );
+ DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count);
+ DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count);
- up( &dev->struct_sem );
+ up(&dev->struct_sem);
request.count = entry->buf_count;
request.size = size;
- if ( copy_to_user( argp, &request, sizeof(request) ) )
+ if (copy_to_user(argp, &request, sizeof(request)))
return -EFAULT;
dma->flags = _DRM_DMA_USE_AGP;
- atomic_dec( &dev->buf_alloc );
+ atomic_dec(&dev->buf_alloc);
return 0;
}
-#endif /* __OS_HAS_AGP */
+#endif /* __OS_HAS_AGP */
-int drm_addbufs_pci( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_addbufs_pci(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
+ drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
@@ -596,183 +599,179 @@ int drm_addbufs_pci( struct inode *inode, struct file *filp,
drm_buf_t **temp_buflist;
drm_buf_desc_t __user *argp = (void __user *)arg;
- if (!drm_core_check_feature(dev, DRIVER_PCI_DMA)) return -EINVAL;
+ if (!drm_core_check_feature(dev, DRIVER_PCI_DMA))
+ return -EINVAL;
- if ( !dma ) return -EINVAL;
+ if (!dma)
+ return -EINVAL;
- if ( copy_from_user( &request, argp, sizeof(request) ) )
+ if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
count = request.count;
- order = get_order( request.size );
+ order = get_order(request.size);
size = 1 << order;
- DRM_DEBUG( "count=%d, size=%d (%d), order=%d, queue_count=%d\n",
- request.count, request.size, size,
- order, dev->queue_count );
+ DRM_DEBUG("count=%d, size=%d (%d), order=%d, queue_count=%d\n",
+ request.count, request.size, size, order, dev->queue_count);
- if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL;
- if ( dev->queue_count ) return -EBUSY; /* Not while in use */
+ if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
+ return -EINVAL;
+ if (dev->queue_count)
+ return -EBUSY; /* Not while in use */
alignment = (request.flags & _DRM_PAGE_ALIGN)
- ? PAGE_ALIGN(size) : size;
+ ? PAGE_ALIGN(size) : size;
page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
total = PAGE_SIZE << page_order;
- spin_lock( &dev->count_lock );
- if ( dev->buf_use ) {
- spin_unlock( &dev->count_lock );
+ spin_lock(&dev->count_lock);
+ if (dev->buf_use) {
+ spin_unlock(&dev->count_lock);
return -EBUSY;
}
- atomic_inc( &dev->buf_alloc );
- spin_unlock( &dev->count_lock );
+ atomic_inc(&dev->buf_alloc);
+ spin_unlock(&dev->count_lock);
- down( &dev->struct_sem );
+ down(&dev->struct_sem);
entry = &dma->bufs[order];
- if ( entry->buf_count ) {
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ if (entry->buf_count) {
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM; /* May only call once for each order */
}
if (count < 0 || count > 4096) {
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -EINVAL;
}
- entry->buflist = drm_alloc( count * sizeof(*entry->buflist),
- DRM_MEM_BUFS );
- if ( !entry->buflist ) {
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ entry->buflist = drm_alloc(count * sizeof(*entry->buflist),
+ DRM_MEM_BUFS);
+ if (!entry->buflist) {
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
- memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
-
- entry->seglist = drm_alloc( count * sizeof(*entry->seglist),
- DRM_MEM_SEGS );
- if ( !entry->seglist ) {
- drm_free( entry->buflist,
- count * sizeof(*entry->buflist),
- DRM_MEM_BUFS );
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ memset(entry->buflist, 0, count * sizeof(*entry->buflist));
+
+ entry->seglist = drm_alloc(count * sizeof(*entry->seglist),
+ DRM_MEM_SEGS);
+ if (!entry->seglist) {
+ drm_free(entry->buflist,
+ count * sizeof(*entry->buflist), DRM_MEM_BUFS);
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
- memset( entry->seglist, 0, count * sizeof(*entry->seglist) );
+ memset(entry->seglist, 0, count * sizeof(*entry->seglist));
/* Keep the original pagelist until we know all the allocations
* have succeeded
*/
- temp_pagelist = drm_alloc( (dma->page_count + (count << page_order))
- * sizeof(*dma->pagelist),
- DRM_MEM_PAGES );
+ temp_pagelist = drm_alloc((dma->page_count + (count << page_order))
+ * sizeof(*dma->pagelist), DRM_MEM_PAGES);
if (!temp_pagelist) {
- drm_free( entry->buflist,
- count * sizeof(*entry->buflist),
- DRM_MEM_BUFS );
- drm_free( entry->seglist,
- count * sizeof(*entry->seglist),
- DRM_MEM_SEGS );
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ drm_free(entry->buflist,
+ count * sizeof(*entry->buflist), DRM_MEM_BUFS);
+ drm_free(entry->seglist,
+ count * sizeof(*entry->seglist), DRM_MEM_SEGS);
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
memcpy(temp_pagelist,
- dma->pagelist,
- dma->page_count * sizeof(*dma->pagelist));
- DRM_DEBUG( "pagelist: %d entries\n",
- dma->page_count + (count << page_order) );
+ dma->pagelist, dma->page_count * sizeof(*dma->pagelist));
+ DRM_DEBUG("pagelist: %d entries\n",
+ dma->page_count + (count << page_order));
- entry->buf_size = size;
+ entry->buf_size = size;
entry->page_order = page_order;
byte_count = 0;
page_count = 0;
- while ( entry->buf_count < count ) {
- page = drm_alloc_pages( page_order, DRM_MEM_DMA );
- if ( !page ) {
+ while (entry->buf_count < count) {
+ page = drm_alloc_pages(page_order, DRM_MEM_DMA);
+ if (!page) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;
- drm_cleanup_buf_error(dev,entry);
- drm_free( temp_pagelist,
- (dma->page_count + (count << page_order))
- * sizeof(*dma->pagelist),
- DRM_MEM_PAGES );
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ drm_cleanup_buf_error(dev, entry);
+ drm_free(temp_pagelist,
+ (dma->page_count + (count << page_order))
+ * sizeof(*dma->pagelist), DRM_MEM_PAGES);
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
entry->seglist[entry->seg_count++] = page;
- for ( i = 0 ; i < (1 << page_order) ; i++ ) {
- DRM_DEBUG( "page %d @ 0x%08lx\n",
- dma->page_count + page_count,
- page + PAGE_SIZE * i );
+ for (i = 0; i < (1 << page_order); i++) {
+ DRM_DEBUG("page %d @ 0x%08lx\n",
+ dma->page_count + page_count,
+ page + PAGE_SIZE * i);
temp_pagelist[dma->page_count + page_count++]
- = page + PAGE_SIZE * i;
+ = page + PAGE_SIZE * i;
}
- for ( offset = 0 ;
- offset + size <= total && entry->buf_count < count ;
- offset += alignment, ++entry->buf_count ) {
- buf = &entry->buflist[entry->buf_count];
- buf->idx = dma->buf_count + entry->buf_count;
- buf->total = alignment;
- buf->order = order;
- buf->used = 0;
- buf->offset = (dma->byte_count + byte_count + offset);
+ for (offset = 0;
+ offset + size <= total && entry->buf_count < count;
+ offset += alignment, ++entry->buf_count) {
+ buf = &entry->buflist[entry->buf_count];
+ buf->idx = dma->buf_count + entry->buf_count;
+ buf->total = alignment;
+ buf->order = order;
+ buf->used = 0;
+ buf->offset = (dma->byte_count + byte_count + offset);
buf->address = (void *)(page + offset);
buf->bus_address = virt_to_bus(buf->address);
- buf->next = NULL;
+ buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;
- init_waitqueue_head( &buf->dma_wait );
- buf->filp = NULL;
+ init_waitqueue_head(&buf->dma_wait);
+ buf->filp = NULL;
buf->dev_priv_size = dev->fn_tbl->dev_priv_size;
- buf->dev_private = drm_alloc( dev->fn_tbl->dev_priv_size,
- DRM_MEM_BUFS );
- if(!buf->dev_private) {
+ buf->dev_private = drm_alloc(dev->fn_tbl->dev_priv_size,
+ DRM_MEM_BUFS);
+ if (!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;
- drm_cleanup_buf_error(dev,entry);
- drm_free( temp_pagelist,
- (dma->page_count + (count << page_order))
- * sizeof(*dma->pagelist),
- DRM_MEM_PAGES );
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ drm_cleanup_buf_error(dev, entry);
+ drm_free(temp_pagelist,
+ (dma->page_count +
+ (count << page_order))
+ * sizeof(*dma->pagelist),
+ DRM_MEM_PAGES);
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
- memset( buf->dev_private, 0, buf->dev_priv_size );
+ memset(buf->dev_private, 0, buf->dev_priv_size);
- DRM_DEBUG( "buffer %d @ %p\n",
- entry->buf_count, buf->address );
+ DRM_DEBUG("buffer %d @ %p\n",
+ entry->buf_count, buf->address);
}
byte_count += PAGE_SIZE << page_order;
}
- temp_buflist = drm_realloc( dma->buflist,
- dma->buf_count * sizeof(*dma->buflist),
- (dma->buf_count + entry->buf_count)
- * sizeof(*dma->buflist),
- DRM_MEM_BUFS );
+ temp_buflist = drm_realloc(dma->buflist,
+ dma->buf_count * sizeof(*dma->buflist),
+ (dma->buf_count + entry->buf_count)
+ * sizeof(*dma->buflist), DRM_MEM_BUFS);
if (!temp_buflist) {
/* Free the entry because it isn't valid */
- drm_cleanup_buf_error(dev,entry);
- drm_free( temp_pagelist,
- (dma->page_count + (count << page_order))
- * sizeof(*dma->pagelist),
- DRM_MEM_PAGES );
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ drm_cleanup_buf_error(dev, entry);
+ drm_free(temp_pagelist,
+ (dma->page_count + (count << page_order))
+ * sizeof(*dma->pagelist), DRM_MEM_PAGES);
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
dma->buflist = temp_buflist;
- for ( i = 0 ; i < entry->buf_count ; i++ ) {
+ for (i = 0; i < entry->buf_count; i++) {
dma->buflist[i + dma->buf_count] = &entry->buflist[i];
}
@@ -781,8 +780,8 @@ int drm_addbufs_pci( struct inode *inode, struct file *filp,
*/
if (dma->page_count) {
drm_free(dma->pagelist,
- dma->page_count * sizeof(*dma->pagelist),
- DRM_MEM_PAGES);
+ dma->page_count * sizeof(*dma->pagelist),
+ DRM_MEM_PAGES);
}
dma->pagelist = temp_pagelist;
@@ -791,21 +790,21 @@ int drm_addbufs_pci( struct inode *inode, struct file *filp,
dma->page_count += entry->seg_count << page_order;
dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order);
- up( &dev->struct_sem );
+ up(&dev->struct_sem);
request.count = entry->buf_count;
request.size = size;
- if ( copy_to_user( argp, &request, sizeof(request) ) )
+ if (copy_to_user(argp, &request, sizeof(request)))
return -EFAULT;
- atomic_dec( &dev->buf_alloc );
+ atomic_dec(&dev->buf_alloc);
return 0;
}
-int drm_addbufs_sg( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_addbufs_sg(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -826,147 +825,149 @@ int drm_addbufs_sg( struct inode *inode, struct file *filp,
int i;
drm_buf_t **temp_buflist;
- if (!drm_core_check_feature(dev, DRIVER_SG)) return -EINVAL;
-
- if ( !dma ) return -EINVAL;
+ if (!drm_core_check_feature(dev, DRIVER_SG))
+ return -EINVAL;
- if ( copy_from_user( &request, argp, sizeof(request) ) )
+ if (!dma)
+ return -EINVAL;
+
+ if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
count = request.count;
- order = get_order( request.size );
+ order = get_order(request.size);
size = 1 << order;
- alignment = (request.flags & _DRM_PAGE_ALIGN)
- ? PAGE_ALIGN(size) : size;
+ alignment = (request.flags & _DRM_PAGE_ALIGN)
+ ? PAGE_ALIGN(size) : size;
page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
total = PAGE_SIZE << page_order;
byte_count = 0;
agp_offset = request.agp_start;
- DRM_DEBUG( "count: %d\n", count );
- DRM_DEBUG( "order: %d\n", order );
- DRM_DEBUG( "size: %d\n", size );
- DRM_DEBUG( "agp_offset: %lu\n", agp_offset );
- DRM_DEBUG( "alignment: %d\n", alignment );
- DRM_DEBUG( "page_order: %d\n", page_order );
- DRM_DEBUG( "total: %d\n", total );
+ DRM_DEBUG("count: %d\n", count);
+ DRM_DEBUG("order: %d\n", order);
+ DRM_DEBUG("size: %d\n", size);
+ DRM_DEBUG("agp_offset: %lu\n", agp_offset);
+ DRM_DEBUG("alignment: %d\n", alignment);
+ DRM_DEBUG("page_order: %d\n", page_order);
+ DRM_DEBUG("total: %d\n", total);
- if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL;
- if ( dev->queue_count ) return -EBUSY; /* Not while in use */
+ if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
+ return -EINVAL;
+ if (dev->queue_count)
+ return -EBUSY; /* Not while in use */
- spin_lock( &dev->count_lock );
- if ( dev->buf_use ) {
- spin_unlock( &dev->count_lock );
+ spin_lock(&dev->count_lock);
+ if (dev->buf_use) {
+ spin_unlock(&dev->count_lock);
return -EBUSY;
}
- atomic_inc( &dev->buf_alloc );
- spin_unlock( &dev->count_lock );
+ atomic_inc(&dev->buf_alloc);
+ spin_unlock(&dev->count_lock);
- down( &dev->struct_sem );
+ down(&dev->struct_sem);
entry = &dma->bufs[order];
- if ( entry->buf_count ) {
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
- return -ENOMEM; /* May only call once for each order */
+ if (entry->buf_count) {
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
+ return -ENOMEM; /* May only call once for each order */
}
if (count < 0 || count > 4096) {
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -EINVAL;
}
- entry->buflist = drm_alloc( count * sizeof(*entry->buflist),
- DRM_MEM_BUFS );
- if ( !entry->buflist ) {
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ entry->buflist = drm_alloc(count * sizeof(*entry->buflist),
+ DRM_MEM_BUFS);
+ if (!entry->buflist) {
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
- memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
+ memset(entry->buflist, 0, count * sizeof(*entry->buflist));
entry->buf_size = size;
entry->page_order = page_order;
offset = 0;
- while ( entry->buf_count < count ) {
- buf = &entry->buflist[entry->buf_count];
- buf->idx = dma->buf_count + entry->buf_count;
- buf->total = alignment;
- buf->order = order;
- buf->used = 0;
+ while (entry->buf_count < count) {
+ buf = &entry->buflist[entry->buf_count];
+ buf->idx = dma->buf_count + entry->buf_count;
+ buf->total = alignment;
+ buf->order = order;
+ buf->used = 0;
- buf->offset = (dma->byte_count + offset);
+ buf->offset = (dma->byte_count + offset);
buf->bus_address = agp_offset + offset;
buf->address = (void *)(agp_offset + offset + dev->sg->handle);
- buf->next = NULL;
+ buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;
- init_waitqueue_head( &buf->dma_wait );
- buf->filp = NULL;
+ init_waitqueue_head(&buf->dma_wait);
+ buf->filp = NULL;
buf->dev_priv_size = dev->fn_tbl->dev_priv_size;
- buf->dev_private = drm_alloc( dev->fn_tbl->dev_priv_size,
- DRM_MEM_BUFS );
- if(!buf->dev_private) {
+ buf->dev_private = drm_alloc(dev->fn_tbl->dev_priv_size,
+ DRM_MEM_BUFS);
+ if (!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
- drm_cleanup_buf_error(dev,entry);
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ drm_cleanup_buf_error(dev, entry);
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
- memset( buf->dev_private, 0, buf->dev_priv_size );
+ memset(buf->dev_private, 0, buf->dev_priv_size);
- DRM_DEBUG( "buffer %d @ %p\n",
- entry->buf_count, buf->address );
+ DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address);
offset += alignment;
entry->buf_count++;
byte_count += PAGE_SIZE << page_order;
}
- DRM_DEBUG( "byte_count: %d\n", byte_count );
+ DRM_DEBUG("byte_count: %d\n", byte_count);
- temp_buflist = drm_realloc( dma->buflist,
- dma->buf_count * sizeof(*dma->buflist),
- (dma->buf_count + entry->buf_count)
- * sizeof(*dma->buflist),
- DRM_MEM_BUFS );
- if(!temp_buflist) {
+ temp_buflist = drm_realloc(dma->buflist,
+ dma->buf_count * sizeof(*dma->buflist),
+ (dma->buf_count + entry->buf_count)
+ * sizeof(*dma->buflist), DRM_MEM_BUFS);
+ if (!temp_buflist) {
/* Free the entry because it isn't valid */
- drm_cleanup_buf_error(dev,entry);
- up( &dev->struct_sem );
- atomic_dec( &dev->buf_alloc );
+ drm_cleanup_buf_error(dev, entry);
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
dma->buflist = temp_buflist;
- for ( i = 0 ; i < entry->buf_count ; i++ ) {
+ for (i = 0; i < entry->buf_count; i++) {
dma->buflist[i + dma->buf_count] = &entry->buflist[i];
}
dma->buf_count += entry->buf_count;
dma->byte_count += byte_count;
- DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count );
- DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count );
+ DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count);
+ DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count);
- up( &dev->struct_sem );
+ up(&dev->struct_sem);
request.count = entry->buf_count;
request.size = size;
- if ( copy_to_user( argp, &request, sizeof(request) ) )
+ if (copy_to_user(argp, &request, sizeof(request)))
return -EFAULT;
dma->flags = _DRM_DMA_USE_SG;
- atomic_dec( &dev->buf_alloc );
+ atomic_dec(&dev->buf_alloc);
return 0;
}
@@ -984,32 +985,31 @@ int drm_addbufs_sg( struct inode *inode, struct file *filp,
* addbufs_sg() or addbufs_pci() for AGP, scatter-gather or consistent
* PCI memory respectively.
*/
-int drm_addbufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_addbufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_buf_desc_t request;
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
-
+
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
return -EINVAL;
- if ( copy_from_user( &request, (drm_buf_desc_t __user *)arg,
- sizeof(request) ) )
+ if (copy_from_user(&request, (drm_buf_desc_t __user *) arg,
+ sizeof(request)))
return -EFAULT;
#if __OS_HAS_AGP
- if ( request.flags & _DRM_AGP_BUFFER )
- return drm_addbufs_agp( inode, filp, cmd, arg );
+ if (request.flags & _DRM_AGP_BUFFER)
+ return drm_addbufs_agp(inode, filp, cmd, arg);
else
#endif
- if ( request.flags & _DRM_SG_BUFFER )
- return drm_addbufs_sg( inode, filp, cmd, arg );
+ if (request.flags & _DRM_SG_BUFFER)
+ return drm_addbufs_sg(inode, filp, cmd, arg);
else
- return drm_addbufs_pci( inode, filp, cmd, arg );
+ return drm_addbufs_pci(inode, filp, cmd, arg);
}
-
/**
* Get information about the buffer mappings.
*
@@ -1027,8 +1027,8 @@ int drm_addbufs( struct inode *inode, struct file *filp,
* lock, preventing of allocating more buffers after this call. Information
* about each requested buffer is then copied into user space.
*/
-int drm_infobufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_infobufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -1041,58 +1041,61 @@ int drm_infobufs( struct inode *inode, struct file *filp,
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
return -EINVAL;
- if ( !dma ) return -EINVAL;
+ if (!dma)
+ return -EINVAL;
- spin_lock( &dev->count_lock );
- if ( atomic_read( &dev->buf_alloc ) ) {
- spin_unlock( &dev->count_lock );
+ spin_lock(&dev->count_lock);
+ if (atomic_read(&dev->buf_alloc)) {
+ spin_unlock(&dev->count_lock);
return -EBUSY;
}
++dev->buf_use; /* Can't allocate more after this call */
- spin_unlock( &dev->count_lock );
+ spin_unlock(&dev->count_lock);
- if ( copy_from_user( &request, argp, sizeof(request) ) )
+ if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
- for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
- if ( dma->bufs[i].buf_count ) ++count;
+ for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) {
+ if (dma->bufs[i].buf_count)
+ ++count;
}
- DRM_DEBUG( "count = %d\n", count );
+ DRM_DEBUG("count = %d\n", count);
- if ( request.count >= count ) {
- for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
- if ( dma->bufs[i].buf_count ) {
- drm_buf_desc_t __user *to = &request.list[count];
+ if (request.count >= count) {
+ for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) {
+ if (dma->bufs[i].buf_count) {
+ drm_buf_desc_t __user *to =
+ &request.list[count];
drm_buf_entry_t *from = &dma->bufs[i];
drm_freelist_t *list = &dma->bufs[i].freelist;
- if ( copy_to_user( &to->count,
- &from->buf_count,
- sizeof(from->buf_count) ) ||
- copy_to_user( &to->size,
- &from->buf_size,
- sizeof(from->buf_size) ) ||
- copy_to_user( &to->low_mark,
- &list->low_mark,
- sizeof(list->low_mark) ) ||
- copy_to_user( &to->high_mark,
- &list->high_mark,
- sizeof(list->high_mark) ) )
+ if (copy_to_user(&to->count,
+ &from->buf_count,
+ sizeof(from->buf_count)) ||
+ copy_to_user(&to->size,
+ &from->buf_size,
+ sizeof(from->buf_size)) ||
+ copy_to_user(&to->low_mark,
+ &list->low_mark,
+ sizeof(list->low_mark)) ||
+ copy_to_user(&to->high_mark,
+ &list->high_mark,
+ sizeof(list->high_mark)))
return -EFAULT;
- DRM_DEBUG( "%d %d %d %d %d\n",
- i,
- dma->bufs[i].buf_count,
- dma->bufs[i].buf_size,
- dma->bufs[i].freelist.low_mark,
- dma->bufs[i].freelist.high_mark );
+ DRM_DEBUG("%d %d %d %d %d\n",
+ i,
+ dma->bufs[i].buf_count,
+ dma->bufs[i].buf_size,
+ dma->bufs[i].freelist.low_mark,
+ dma->bufs[i].freelist.high_mark);
++count;
}
}
}
request.count = count;
- if ( copy_to_user( argp, &request, sizeof(request) ) )
+ if (copy_to_user(argp, &request, sizeof(request)))
return -EFAULT;
return 0;
@@ -1112,8 +1115,8 @@ int drm_infobufs( struct inode *inode, struct file *filp,
*
* \note This ioctl is deprecated and mostly never used.
*/
-int drm_markbufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_markbufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -1125,44 +1128,45 @@ int drm_markbufs( struct inode *inode, struct file *filp,
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
return -EINVAL;
- if ( !dma ) return -EINVAL;
+ if (!dma)
+ return -EINVAL;
- if ( copy_from_user( &request,
- (drm_buf_desc_t __user *)arg,
- sizeof(request) ) )
+ if (copy_from_user(&request,
+ (drm_buf_desc_t __user *) arg, sizeof(request)))
return -EFAULT;
- DRM_DEBUG( "%d, %d, %d\n",
- request.size, request.low_mark, request.high_mark );
- order = get_order( request.size );
- if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL;
+ DRM_DEBUG("%d, %d, %d\n",
+ request.size, request.low_mark, request.high_mark);
+ order = get_order(request.size);
+ if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
+ return -EINVAL;
entry = &dma->bufs[order];
- if ( request.low_mark < 0 || request.low_mark > entry->buf_count )
+ if (request.low_mark < 0 || request.low_mark > entry->buf_count)
return -EINVAL;
- if ( request.high_mark < 0 || request.high_mark > entry->buf_count )
+ if (request.high_mark < 0 || request.high_mark > entry->buf_count)
return -EINVAL;
- entry->freelist.low_mark = request.low_mark;
+ entry->freelist.low_mark = request.low_mark;
entry->freelist.high_mark = request.high_mark;
return 0;
}
/**
- * Unreserve the buffers in list, previously reserved using drmDMA.
+ * Unreserve the buffers in list, previously reserved using drmDMA.
*
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
* \param arg pointer to a drm_buf_free structure.
* \return zero on success or a negative number on failure.
- *
+ *
* Calls free_buffer() for each used buffer.
* This function is primarily used for debugging.
*/
-int drm_freebufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_freebufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -1175,31 +1179,29 @@ int drm_freebufs( struct inode *inode, struct file *filp,
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
return -EINVAL;
- if ( !dma ) return -EINVAL;
+ if (!dma)
+ return -EINVAL;
- if ( copy_from_user( &request,
- (drm_buf_free_t __user *)arg,
- sizeof(request) ) )
+ if (copy_from_user(&request,
+ (drm_buf_free_t __user *) arg, sizeof(request)))
return -EFAULT;
- DRM_DEBUG( "%d\n", request.count );
- for ( i = 0 ; i < request.count ; i++ ) {
- if ( copy_from_user( &idx,
- &request.list[i],
- sizeof(idx) ) )
+ DRM_DEBUG("%d\n", request.count);
+ for (i = 0; i < request.count; i++) {
+ if (copy_from_user(&idx, &request.list[i], sizeof(idx)))
return -EFAULT;
- if ( idx < 0 || idx >= dma->buf_count ) {
- DRM_ERROR( "Index %d (of %d max)\n",
- idx, dma->buf_count - 1 );
+ if (idx < 0 || idx >= dma->buf_count) {
+ DRM_ERROR("Index %d (of %d max)\n",
+ idx, dma->buf_count - 1);
return -EINVAL;
}
buf = dma->buflist[idx];
- if ( buf->filp != filp ) {
- DRM_ERROR( "Process %d freeing buffer not owned\n",
- current->pid );
+ if (buf->filp != filp) {
+ DRM_ERROR("Process %d freeing buffer not owned\n",
+ current->pid);
return -EINVAL;
}
- drm_free_buffer( dev, buf );
+ drm_free_buffer(dev, buf);
}
return 0;
@@ -1218,8 +1220,8 @@ int drm_freebufs( struct inode *inode, struct file *filp,
* about each buffer into user space. The PCI buffers are already mapped on the
* addbufs_pci() call.
*/
-int drm_mapbufs( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_mapbufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -1235,100 +1237,98 @@ int drm_mapbufs( struct inode *inode, struct file *filp,
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
return -EINVAL;
- if ( !dma ) return -EINVAL;
+ if (!dma)
+ return -EINVAL;
- spin_lock( &dev->count_lock );
- if ( atomic_read( &dev->buf_alloc ) ) {
- spin_unlock( &dev->count_lock );
+ spin_lock(&dev->count_lock);
+ if (atomic_read(&dev->buf_alloc)) {
+ spin_unlock(&dev->count_lock);
return -EBUSY;
}
dev->buf_use++; /* Can't allocate more after this call */
- spin_unlock( &dev->count_lock );
+ spin_unlock(&dev->count_lock);
- if ( copy_from_user( &request, argp, sizeof(request) ) )
+ if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
- if ( request.count >= dma->buf_count ) {
- if ((drm_core_has_AGP(dev) && (dma->flags & _DRM_DMA_USE_AGP)) ||
- (drm_core_check_feature(dev, DRIVER_SG) && (dma->flags & _DRM_DMA_USE_SG))) {
+ if (request.count >= dma->buf_count) {
+ if ((drm_core_has_AGP(dev) && (dma->flags & _DRM_DMA_USE_AGP))
+ || (drm_core_check_feature(dev, DRIVER_SG)
+ && (dma->flags & _DRM_DMA_USE_SG))) {
drm_map_t *map = dev->agp_buffer_map;
- if ( !map ) {
+ if (!map) {
retcode = -EINVAL;
goto done;
}
-
#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
+ down(&current->mm->mmap_sem);
#else
- down_write( &current->mm->mmap_sem );
+ down_write(&current->mm->mmap_sem);
#endif
- virtual = do_mmap( filp, 0, map->size,
- PROT_READ | PROT_WRITE,
- MAP_SHARED,
- (unsigned long)map->offset );
+ virtual = do_mmap(filp, 0, map->size,
+ PROT_READ | PROT_WRITE,
+ MAP_SHARED,
+ (unsigned long)map->offset);
#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
+ up(&current->mm->mmap_sem);
#else
- up_write( &current->mm->mmap_sem );
+ up_write(&current->mm->mmap_sem);
#endif
} else {
#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
+ down(&current->mm->mmap_sem);
#else
- down_write( &current->mm->mmap_sem );
+ down_write(&current->mm->mmap_sem);
#endif
- virtual = do_mmap( filp, 0, dma->byte_count,
- PROT_READ | PROT_WRITE,
- MAP_SHARED, 0 );
+ virtual = do_mmap(filp, 0, dma->byte_count,
+ PROT_READ | PROT_WRITE,
+ MAP_SHARED, 0);
#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
+ up(&current->mm->mmap_sem);
#else
- up_write( &current->mm->mmap_sem );
+ up_write(&current->mm->mmap_sem);
#endif
}
- if ( virtual > -1024UL ) {
+ if (virtual > -1024UL) {
/* Real error */
retcode = (signed long)virtual;
goto done;
}
request.virtual = (void __user *)virtual;
- for ( i = 0 ; i < dma->buf_count ; i++ ) {
- if ( copy_to_user( &request.list[i].idx,
- &dma->buflist[i]->idx,
- sizeof(request.list[0].idx) ) ) {
+ for (i = 0; i < dma->buf_count; i++) {
+ if (copy_to_user(&request.list[i].idx,
+ &dma->buflist[i]->idx,
+ sizeof(request.list[0].idx))) {
retcode = -EFAULT;
goto done;
}
- if ( copy_to_user( &request.list[i].total,
- &dma->buflist[i]->total,
- sizeof(request.list[0].total) ) ) {
+ if (copy_to_user(&request.list[i].total,
+ &dma->buflist[i]->total,
+ sizeof(request.list[0].total))) {
retcode = -EFAULT;
goto done;
}
- if ( copy_to_user( &request.list[i].used,
- &zero,
- sizeof(zero) ) ) {
+ if (copy_to_user(&request.list[i].used,
+ &zero, sizeof(zero))) {
retcode = -EFAULT;
goto done;
}
- address = virtual + dma->buflist[i]->offset; /* *** */
- if ( copy_to_user( &request.list[i].address,
- &address,
- sizeof(address) ) ) {
+ address = virtual + dma->buflist[i]->offset; /* *** */
+ if (copy_to_user(&request.list[i].address,
+ &address, sizeof(address))) {
retcode = -EFAULT;
goto done;
}
}
}
- done:
+ done:
request.count = dma->buf_count;
- DRM_DEBUG( "%d buffers, retcode = %d\n", request.count, retcode );
+ DRM_DEBUG("%d buffers, retcode = %d\n", request.count, retcode);
- if ( copy_to_user( argp, &request, sizeof(request) ) )
+ if (copy_to_user(argp, &request, sizeof(request)))
return -EFAULT;
return retcode;
}
-
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h
index 2efa8306..b7fc56ef 100644
--- a/linux-core/drm_compat.h
+++ b/linux-core/drm_compat.h
@@ -1,7 +1,7 @@
/**
- * \file drm_compat.h
+ * \file drm_compat.h
* Backward compatability definitions for Direct Rendering Manager
- *
+ *
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
*/
@@ -39,7 +39,7 @@
#endif
#ifndef MODULE_LICENSE
-#define MODULE_LICENSE(x)
+#define MODULE_LICENSE(x)
#endif
#ifndef preempt_disable
@@ -47,7 +47,7 @@
#define preempt_enable()
#endif
-#ifndef pte_offset_map
+#ifndef pte_offset_map
#define pte_offset_map pte_offset
#define pte_unmap(pte)
#endif
@@ -80,14 +80,14 @@
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
-static inline struct page * vmalloc_to_page(void * vmalloc_addr)
+static inline struct page *vmalloc_to_page(void *vmalloc_addr)
{
- unsigned long addr = (unsigned long) vmalloc_addr;
+ unsigned long addr = (unsigned long)vmalloc_addr;
struct page *page = NULL;
pgd_t *pgd = pgd_offset_k(addr);
pmd_t *pmd;
pte_t *ptep, pte;
-
+
if (!pgd_none(*pgd)) {
pmd = pmd_offset(pgd, addr);
if (!pmd_none(*pmd)) {
@@ -118,7 +118,7 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
static inline unsigned iminor(struct inode *inode)
{
- return MINOR(inode->i_rdev);
+ return MINOR(inode->i_rdev);
}
#define old_encode_dev(x) (x)
@@ -130,21 +130,38 @@ struct device;
#define pci_dev_put(x) do {} while (0)
#define pci_get_subsys pci_find_subsys
-static inline struct class_device *DRM(sysfs_device_add)(struct drm_sysfs_class *cs, dev_t dev, struct device *device, const char *fmt, ...){return NULL;}
+static inline struct class_device *DRM(sysfs_device_add) (struct drm_sysfs_class
+ * cs, dev_t dev,
+ struct device *
+ device,
+ const char *fmt,
+ ...) {
+ return NULL;
+}
-static inline void DRM(sysfs_device_remove)(dev_t dev){}
+static inline void DRM(sysfs_device_remove) (dev_t dev) {
+}
-static inline void DRM(sysfs_destroy)(struct drm_sysfs_class *cs){}
+static inline void DRM(sysfs_destroy) (struct drm_sysfs_class * cs) {
+}
-static inline struct drm_sysfs_class *DRM(sysfs_create)(struct module *owner, char *name) { return NULL; }
+static inline struct drm_sysfs_class *DRM(sysfs_create) (struct module * owner,
+ char *name) {
+ return NULL;
+}
#ifndef pci_pretty_name
#define pci_pretty_name(x) x->name
#endif
struct drm_device;
-static inline int radeon_create_i2c_busses(struct drm_device *dev){return 0;};
-static inline void radeon_delete_i2c_busses(struct drm_device *dev){};
+static inline int radeon_create_i2c_busses(struct drm_device *dev)
+{
+ return 0;
+};
+static inline void radeon_delete_i2c_busses(struct drm_device *dev)
+{
+};
#endif
diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c
index cfa4a172..a6fec094 100644
--- a/linux-core/drm_context.c
+++ b/linux-core/drm_context.c
@@ -1,7 +1,7 @@
/**
- * \file drm_context.h
+ * \file drm_context.h
* IOCTLs for generic contexts
- *
+ *
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
*/
@@ -56,25 +56,26 @@
* in drm_device::context_sareas, while holding the drm_device::struct_sem
* lock.
*/
-void drm_ctxbitmap_free( drm_device_t *dev, int ctx_handle )
+void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle)
{
- if ( ctx_handle < 0 ) goto failed;
- if ( !dev->ctx_bitmap ) goto failed;
+ if (ctx_handle < 0)
+ goto failed;
+ if (!dev->ctx_bitmap)
+ goto failed;
- if ( ctx_handle < DRM_MAX_CTXBITMAP ) {
+ if (ctx_handle < DRM_MAX_CTXBITMAP) {
down(&dev->struct_sem);
- clear_bit( ctx_handle, dev->ctx_bitmap );
+ clear_bit(ctx_handle, dev->ctx_bitmap);
dev->context_sareas[ctx_handle] = NULL;
up(&dev->struct_sem);
return;
}
-failed:
- DRM_ERROR( "Attempt to free invalid context handle: %d\n",
- ctx_handle );
- return;
+ failed:
+ DRM_ERROR("Attempt to free invalid context handle: %d\n", ctx_handle);
+ return;
}
-/**
+/**
* Context bitmap allocation.
*
* \param dev DRM device.
@@ -84,29 +85,33 @@ failed:
* drm_device::context_sareas to accommodate the new entry while holding the
* drm_device::struct_sem lock.
*/
-int drm_ctxbitmap_next( drm_device_t *dev )
+int drm_ctxbitmap_next(drm_device_t * dev)
{
int bit;
- if(!dev->ctx_bitmap) return -1;
+ if (!dev->ctx_bitmap)
+ return -1;
down(&dev->struct_sem);
- bit = find_first_zero_bit( dev->ctx_bitmap, DRM_MAX_CTXBITMAP );
- if ( bit < DRM_MAX_CTXBITMAP ) {
- set_bit( bit, dev->ctx_bitmap );
- DRM_DEBUG( "drm_ctxbitmap_next bit : %d\n", bit );
- if((bit+1) > dev->max_context) {
- dev->max_context = (bit+1);
- if(dev->context_sareas) {
+ bit = find_first_zero_bit(dev->ctx_bitmap, DRM_MAX_CTXBITMAP);
+ if (bit < DRM_MAX_CTXBITMAP) {
+ set_bit(bit, dev->ctx_bitmap);
+ DRM_DEBUG("drm_ctxbitmap_next bit : %d\n", bit);
+ if ((bit + 1) > dev->max_context) {
+ dev->max_context = (bit + 1);
+ if (dev->context_sareas) {
drm_map_t **ctx_sareas;
ctx_sareas = drm_realloc(dev->context_sareas,
- (dev->max_context - 1) *
- sizeof(*dev->context_sareas),
- dev->max_context *
- sizeof(*dev->context_sareas),
- DRM_MEM_MAPS);
- if(!ctx_sareas) {
+ (dev->max_context -
+ 1) *
+ sizeof(*dev->
+ context_sareas),
+ dev->max_context *
+ sizeof(*dev->
+ context_sareas),
+ DRM_MEM_MAPS);
+ if (!ctx_sareas) {
clear_bit(bit, dev->ctx_bitmap);
up(&dev->struct_sem);
return -1;
@@ -115,11 +120,11 @@ int drm_ctxbitmap_next( drm_device_t *dev )
dev->context_sareas[bit] = NULL;
} else {
/* max_context == 1 at this point */
- dev->context_sareas = drm_alloc(
- dev->max_context *
- sizeof(*dev->context_sareas),
- DRM_MEM_MAPS);
- if(!dev->context_sareas) {
+ dev->context_sareas =
+ drm_alloc(dev->max_context *
+ sizeof(*dev->context_sareas),
+ DRM_MEM_MAPS);
+ if (!dev->context_sareas) {
clear_bit(bit, dev->ctx_bitmap);
up(&dev->struct_sem);
return -1;
@@ -142,26 +147,26 @@ int drm_ctxbitmap_next( drm_device_t *dev )
* Allocates and initialize drm_device::ctx_bitmap and drm_device::context_sareas, while holding
* the drm_device::struct_sem lock.
*/
-int drm_ctxbitmap_init( drm_device_t *dev )
+int drm_ctxbitmap_init(drm_device_t * dev)
{
int i;
- int temp;
+ int temp;
down(&dev->struct_sem);
- dev->ctx_bitmap = (unsigned long *) drm_alloc( PAGE_SIZE,
- DRM_MEM_CTXBITMAP );
- if ( dev->ctx_bitmap == NULL ) {
+ dev->ctx_bitmap = (unsigned long *)drm_alloc(PAGE_SIZE,
+ DRM_MEM_CTXBITMAP);
+ if (dev->ctx_bitmap == NULL) {
up(&dev->struct_sem);
return -ENOMEM;
}
- memset( (void *)dev->ctx_bitmap, 0, PAGE_SIZE );
+ memset((void *)dev->ctx_bitmap, 0, PAGE_SIZE);
dev->context_sareas = NULL;
dev->max_context = -1;
up(&dev->struct_sem);
- for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
- temp = drm_ctxbitmap_next( dev );
- DRM_DEBUG( "drm_ctxbitmap_init : %d\n", temp );
+ for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
+ temp = drm_ctxbitmap_next(dev);
+ DRM_DEBUG("drm_ctxbitmap_init : %d\n", temp);
}
return 0;
@@ -175,14 +180,14 @@ int drm_ctxbitmap_init( drm_device_t *dev )
* Frees drm_device::ctx_bitmap and drm_device::context_sareas, while holding
* the drm_device::struct_sem lock.
*/
-void drm_ctxbitmap_cleanup( drm_device_t *dev )
+void drm_ctxbitmap_cleanup(drm_device_t * dev)
{
down(&dev->struct_sem);
- if( dev->context_sareas ) drm_free( dev->context_sareas,
- sizeof(*dev->context_sareas) *
- dev->max_context,
- DRM_MEM_MAPS );
- drm_free( (void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP );
+ if (dev->context_sareas)
+ drm_free(dev->context_sareas,
+ sizeof(*dev->context_sareas) *
+ dev->max_context, DRM_MEM_MAPS);
+ drm_free((void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP);
up(&dev->struct_sem);
}
@@ -194,7 +199,7 @@ void drm_ctxbitmap_cleanup( drm_device_t *dev )
/**
* Get per-context SAREA.
- *
+ *
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
@@ -205,10 +210,10 @@ void drm_ctxbitmap_cleanup( drm_device_t *dev )
* returns its handle.
*/
int drm_getsareactx(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_ctx_priv_map_t __user *argp = (void __user *)arg;
drm_ctx_priv_map_t request;
drm_map_t *map;
@@ -217,7 +222,8 @@ int drm_getsareactx(struct inode *inode, struct file *filp,
return -EFAULT;
down(&dev->struct_sem);
- if (dev->max_context < 0 || request.ctx_id >= (unsigned) dev->max_context) {
+ if (dev->max_context < 0
+ || request.ctx_id >= (unsigned)dev->max_context) {
up(&dev->struct_sem);
return -EINVAL;
}
@@ -233,7 +239,7 @@ int drm_getsareactx(struct inode *inode, struct file *filp,
/**
* Set per-context SAREA.
- *
+ *
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
@@ -244,37 +250,36 @@ int drm_getsareactx(struct inode *inode, struct file *filp,
* drm_device::context_sareas with it.
*/
int drm_setsareactx(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_ctx_priv_map_t request;
drm_map_t *map = NULL;
drm_map_list_t *r_list = NULL;
struct list_head *list;
if (copy_from_user(&request,
- (drm_ctx_priv_map_t __user *)arg,
- sizeof(request)))
+ (drm_ctx_priv_map_t __user *) arg, sizeof(request)))
return -EFAULT;
down(&dev->struct_sem);
list_for_each(list, &dev->maplist->head) {
r_list = list_entry(list, drm_map_list_t, head);
- if(r_list->map &&
- r_list->map->handle == request.handle)
+ if (r_list->map && r_list->map->handle == request.handle)
goto found;
}
-bad:
+ bad:
up(&dev->struct_sem);
return -EINVAL;
-found:
+ found:
map = r_list->map;
- if (!map) goto bad;
+ if (!map)
+ goto bad;
if (dev->max_context < 0)
goto bad;
- if (request.ctx_id >= (unsigned) dev->max_context)
+ if (request.ctx_id >= (unsigned)dev->max_context)
goto bad;
dev->context_sareas[request.ctx_id] = map;
up(&dev->struct_sem);
@@ -297,22 +302,21 @@ found:
*
* Attempt to set drm_device::context_flag.
*/
-int drm_context_switch( drm_device_t *dev, int old, int new )
+int drm_context_switch(drm_device_t * dev, int old, int new)
{
- if ( test_and_set_bit( 0, &dev->context_flag ) ) {
- DRM_ERROR( "Reentering -- FIXME\n" );
- return -EBUSY;
- }
-
+ if (test_and_set_bit(0, &dev->context_flag)) {
+ DRM_ERROR("Reentering -- FIXME\n");
+ return -EBUSY;
+ }
- DRM_DEBUG( "Context switch from %d to %d\n", old, new );
+ DRM_DEBUG("Context switch from %d to %d\n", old, new);
- if ( new == dev->last_context ) {
- clear_bit( 0, &dev->context_flag );
- return 0;
- }
+ if (new == dev->last_context) {
+ clear_bit(0, &dev->context_flag);
+ return 0;
+ }
- return 0;
+ return 0;
}
/**
@@ -326,22 +330,22 @@ int drm_context_switch( drm_device_t *dev, int old, int new )
* hardware lock is held, clears the drm_device::context_flag and wakes up
* drm_device::context_wait.
*/
-int drm_context_switch_complete( drm_device_t *dev, int new )
+int drm_context_switch_complete(drm_device_t * dev, int new)
{
- dev->last_context = new; /* PRE/POST: This is the _only_ writer. */
- dev->last_switch = jiffies;
+ dev->last_context = new; /* PRE/POST: This is the _only_ writer. */
+ dev->last_switch = jiffies;
- if ( !_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) ) {
- DRM_ERROR( "Lock isn't held after context switch\n" );
- }
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ DRM_ERROR("Lock isn't held after context switch\n");
+ }
- /* If a context switch is ever initiated
- when the kernel holds the lock, release
- that lock here. */
- clear_bit( 0, &dev->context_flag );
- wake_up( &dev->context_wait );
+ /* If a context switch is ever initiated
+ when the kernel holds the lock, release
+ that lock here. */
+ clear_bit(0, &dev->context_flag);
+ wake_up(&dev->context_wait);
- return 0;
+ return 0;
}
/**
@@ -353,29 +357,28 @@ int drm_context_switch_complete( drm_device_t *dev, int new )
* \param arg user argument pointing to a drm_ctx_res structure.
* \return zero on success or a negative number on failure.
*/
-int drm_resctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_resctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_ctx_res_t res;
drm_ctx_t __user *argp = (void __user *)arg;
drm_ctx_t ctx;
int i;
- if ( copy_from_user( &res, argp, sizeof(res) ) )
+ if (copy_from_user(&res, argp, sizeof(res)))
return -EFAULT;
- if ( res.count >= DRM_RESERVED_CONTEXTS ) {
- memset( &ctx, 0, sizeof(ctx) );
- for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
+ if (res.count >= DRM_RESERVED_CONTEXTS) {
+ memset(&ctx, 0, sizeof(ctx));
+ for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
ctx.handle = i;
- if ( copy_to_user( &res.contexts[i],
- &i, sizeof(i) ) )
+ if (copy_to_user(&res.contexts[i], &i, sizeof(i)))
return -EFAULT;
}
}
res.count = DRM_RESERVED_CONTEXTS;
- if ( copy_to_user( argp, &res, sizeof(res) ) )
+ if (copy_to_user(argp, &res, sizeof(res)))
return -EFAULT;
return 0;
}
@@ -391,58 +394,57 @@ int drm_resctx( struct inode *inode, struct file *filp,
*
* Get a new handle for the context and copy to userspace.
*/
-int drm_addctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_addctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
- drm_ctx_list_t * ctx_entry;
+ drm_ctx_list_t *ctx_entry;
drm_ctx_t __user *argp = (void __user *)arg;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, argp, sizeof(ctx) ) )
+ if (copy_from_user(&ctx, argp, sizeof(ctx)))
return -EFAULT;
- ctx.handle = drm_ctxbitmap_next( dev );
- if ( ctx.handle == DRM_KERNEL_CONTEXT ) {
- /* Skip kernel's context and get a new one. */
- ctx.handle = drm_ctxbitmap_next( dev );
+ ctx.handle = drm_ctxbitmap_next(dev);
+ if (ctx.handle == DRM_KERNEL_CONTEXT) {
+ /* Skip kernel's context and get a new one. */
+ ctx.handle = drm_ctxbitmap_next(dev);
}
- DRM_DEBUG( "%d\n", ctx.handle );
- if ( ctx.handle == -1 ) {
- DRM_DEBUG( "Not enough free contexts.\n" );
- /* Should this return -EBUSY instead? */
+ DRM_DEBUG("%d\n", ctx.handle);
+ if (ctx.handle == -1) {
+ DRM_DEBUG("Not enough free contexts.\n");
+ /* Should this return -EBUSY instead? */
return -ENOMEM;
}
- if ( ctx.handle != DRM_KERNEL_CONTEXT )
- {
+ if (ctx.handle != DRM_KERNEL_CONTEXT) {
if (dev->fn_tbl->context_ctor)
dev->fn_tbl->context_ctor(dev, ctx.handle);
}
- ctx_entry = drm_alloc( sizeof(*ctx_entry), DRM_MEM_CTXLIST );
- if ( !ctx_entry ) {
+ ctx_entry = drm_alloc(sizeof(*ctx_entry), DRM_MEM_CTXLIST);
+ if (!ctx_entry) {
DRM_DEBUG("out of memory\n");
return -ENOMEM;
}
- INIT_LIST_HEAD( &ctx_entry->head );
+ INIT_LIST_HEAD(&ctx_entry->head);
ctx_entry->handle = ctx.handle;
ctx_entry->tag = priv;
- down( &dev->ctxlist_sem );
- list_add( &ctx_entry->head, &dev->ctxlist->head );
+ down(&dev->ctxlist_sem);
+ list_add(&ctx_entry->head, &dev->ctxlist->head);
++dev->ctx_count;
- up( &dev->ctxlist_sem );
+ up(&dev->ctxlist_sem);
- if ( copy_to_user( argp, &ctx, sizeof(ctx) ) )
+ if (copy_to_user(argp, &ctx, sizeof(ctx)))
return -EFAULT;
return 0;
}
-int drm_modctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_modctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
/* This does nothing */
return 0;
@@ -457,19 +459,19 @@ int drm_modctx( struct inode *inode, struct file *filp,
* \param arg user argument pointing to a drm_ctx structure.
* \return zero on success or a negative number on failure.
*/
-int drm_getctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_getctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_ctx_t __user *argp = (void __user *)arg;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, argp, sizeof(ctx) ) )
+ if (copy_from_user(&ctx, argp, sizeof(ctx)))
return -EFAULT;
/* This is 0, because we don't handle any context flags */
ctx.flags = 0;
- if ( copy_to_user( argp, &ctx, sizeof(ctx) ) )
+ if (copy_to_user(argp, &ctx, sizeof(ctx)))
return -EFAULT;
return 0;
}
@@ -485,18 +487,18 @@ int drm_getctx( struct inode *inode, struct file *filp,
*
* Calls context_switch().
*/
-int drm_switchctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_switchctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, (drm_ctx_t __user *)arg, sizeof(ctx) ) )
+ if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
return -EFAULT;
- DRM_DEBUG( "%d\n", ctx.handle );
- return drm_context_switch( dev, dev->last_context, ctx.handle );
+ DRM_DEBUG("%d\n", ctx.handle);
+ return drm_context_switch(dev, dev->last_context, ctx.handle);
}
/**
@@ -510,18 +512,18 @@ int drm_switchctx( struct inode *inode, struct file *filp,
*
* Calls context_switch_complete().
*/
-int drm_newctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_newctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, (drm_ctx_t __user *)arg, sizeof(ctx) ) )
+ if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
return -EFAULT;
- DRM_DEBUG( "%d\n", ctx.handle );
- drm_context_switch_complete( dev, ctx.handle );
+ DRM_DEBUG("%d\n", ctx.handle);
+ drm_context_switch_complete(dev, ctx.handle);
return 0;
}
@@ -537,42 +539,41 @@ int drm_newctx( struct inode *inode, struct file *filp,
*
* If not the special kernel context, calls ctxbitmap_free() to free the specified context.
*/
-int drm_rmctx( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_rmctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, (drm_ctx_t __user *)arg, sizeof(ctx) ) )
+ if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
return -EFAULT;
- DRM_DEBUG( "%d\n", ctx.handle );
- if ( ctx.handle == DRM_KERNEL_CONTEXT + 1 ) {
+ DRM_DEBUG("%d\n", ctx.handle);
+ if (ctx.handle == DRM_KERNEL_CONTEXT + 1) {
priv->remove_auth_on_close = 1;
}
- if ( ctx.handle != DRM_KERNEL_CONTEXT ) {
+ if (ctx.handle != DRM_KERNEL_CONTEXT) {
if (dev->fn_tbl->context_dtor)
dev->fn_tbl->context_dtor(dev, ctx.handle);
- drm_ctxbitmap_free( dev, ctx.handle );
+ drm_ctxbitmap_free(dev, ctx.handle);
}
- down( &dev->ctxlist_sem );
- if ( !list_empty( &dev->ctxlist->head ) ) {
+ down(&dev->ctxlist_sem);
+ if (!list_empty(&dev->ctxlist->head)) {
drm_ctx_list_t *pos, *n;
- list_for_each_entry_safe( pos, n, &dev->ctxlist->head, head ) {
- if ( pos->handle == ctx.handle ) {
- list_del( &pos->head );
- drm_free( pos, sizeof(*pos), DRM_MEM_CTXLIST );
+ list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) {
+ if (pos->handle == ctx.handle) {
+ list_del(&pos->head);
+ drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST);
--dev->ctx_count;
}
}
}
- up( &dev->ctxlist_sem );
+ up(&dev->ctxlist_sem);
return 0;
}
/*@}*/
-
diff --git a/linux-core/drm_core.h b/linux-core/drm_core.h
index cfe62191..33b14cc2 100644
--- a/linux-core/drm_core.h
+++ b/linux-core/drm_core.h
@@ -35,4 +35,3 @@
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
-
diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c
index c7a5448a..66886309 100644
--- a/linux-core/drm_dma.c
+++ b/linux-core/drm_dma.c
@@ -1,5 +1,5 @@
/**
- * \file drm_dma.h
+ * \file drm_dma.h
* DMA IOCTL and function support
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -37,23 +37,23 @@
/**
* Initialize the DMA data.
- *
+ *
* \param dev DRM device.
* \return zero on success or a negative value on failure.
*
* Allocate and initialize a drm_device_dma structure.
*/
-int drm_dma_setup( drm_device_t *dev )
+int drm_dma_setup(drm_device_t * dev)
{
int i;
- dev->dma = drm_alloc( sizeof(*dev->dma), DRM_MEM_DRIVER );
- if ( !dev->dma )
+ dev->dma = drm_alloc(sizeof(*dev->dma), DRM_MEM_DRIVER);
+ if (!dev->dma)
return -ENOMEM;
- memset( dev->dma, 0, sizeof(*dev->dma) );
+ memset(dev->dma, 0, sizeof(*dev->dma));
- for ( i = 0 ; i <= DRM_MAX_ORDER ; i++ )
+ for (i = 0; i <= DRM_MAX_ORDER; i++)
memset(&dev->dma->bufs[i], 0, sizeof(dev->dma->bufs[0]));
return 0;
@@ -67,14 +67,15 @@ int drm_dma_setup( drm_device_t *dev )
* Free all pages associated with DMA buffers, the buffers and pages lists, and
* finally the the drm_device::dma structure itself.
*/
-void drm_dma_takedown(drm_device_t *dev)
+void drm_dma_takedown(drm_device_t * dev)
{
- drm_device_dma_t *dma = dev->dma;
- int i, j;
+ drm_device_dma_t *dma = dev->dma;
+ int i, j;
- if (!dma) return;
+ if (!dma)
+ return;
- /* Clear dma buffers */
+ /* Clear dma buffers */
for (i = 0; i <= DRM_MAX_ORDER; i++) {
if (dma->bufs[i].seg_count) {
DRM_DEBUG("order %d: buf_count = %d,"
@@ -85,64 +86,63 @@ void drm_dma_takedown(drm_device_t *dev)
for (j = 0; j < dma->bufs[i].seg_count; j++) {
if (dma->bufs[i].seglist[j]) {
drm_free_pages(dma->bufs[i].seglist[j],
- dma->bufs[i].page_order,
- DRM_MEM_DMA);
+ dma->bufs[i].page_order,
+ DRM_MEM_DMA);
}
}
drm_free(dma->bufs[i].seglist,
- dma->bufs[i].seg_count
- * sizeof(*dma->bufs[0].seglist),
- DRM_MEM_SEGS);
+ dma->bufs[i].seg_count
+ * sizeof(*dma->bufs[0].seglist), DRM_MEM_SEGS);
}
- if (dma->bufs[i].buf_count) {
- for (j = 0; j < dma->bufs[i].buf_count; j++) {
+ if (dma->bufs[i].buf_count) {
+ for (j = 0; j < dma->bufs[i].buf_count; j++) {
if (dma->bufs[i].buflist[j].dev_private) {
- drm_free(dma->bufs[i].buflist[j].dev_private,
- dma->bufs[i].buflist[j].dev_priv_size,
- DRM_MEM_BUFS);
+ drm_free(dma->bufs[i].buflist[j].
+ dev_private,
+ dma->bufs[i].buflist[j].
+ dev_priv_size, DRM_MEM_BUFS);
}
}
- drm_free(dma->bufs[i].buflist,
- dma->bufs[i].buf_count *
- sizeof(*dma->bufs[0].buflist),
- DRM_MEM_BUFS);
+ drm_free(dma->bufs[i].buflist,
+ dma->bufs[i].buf_count *
+ sizeof(*dma->bufs[0].buflist), DRM_MEM_BUFS);
}
}
if (dma->buflist) {
drm_free(dma->buflist,
- dma->buf_count * sizeof(*dma->buflist),
- DRM_MEM_BUFS);
+ dma->buf_count * sizeof(*dma->buflist), DRM_MEM_BUFS);
}
if (dma->pagelist) {
drm_free(dma->pagelist,
- dma->page_count * sizeof(*dma->pagelist),
- DRM_MEM_PAGES);
+ dma->page_count * sizeof(*dma->pagelist),
+ DRM_MEM_PAGES);
}
drm_free(dev->dma, sizeof(*dev->dma), DRM_MEM_DRIVER);
dev->dma = NULL;
}
-
/**
* Free a buffer.
*
* \param dev DRM device.
* \param buf buffer to free.
- *
+ *
* Resets the fields of \p buf.
*/
-void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf)
+void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf)
{
- if (!buf) return;
+ if (!buf)
+ return;
- buf->waiting = 0;
- buf->pending = 0;
- buf->filp = NULL;
- buf->used = 0;
+ buf->waiting = 0;
+ buf->pending = 0;
+ buf->filp = NULL;
+ buf->used = 0;
- if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && waitqueue_active(&buf->dma_wait)) {
+ if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE)
+ && waitqueue_active(&buf->dma_wait)) {
wake_up_interruptible(&buf->dma_wait);
}
}
@@ -154,14 +154,15 @@ void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf)
*
* Frees each buffer associated with \p filp not already on the hardware.
*/
-void drm_core_reclaim_buffers( struct file *filp )
+void drm_core_reclaim_buffers(struct file *filp)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
- int i;
+ int i;
- if (!dma) return;
+ if (!dma)
+ return;
for (i = 0; i < dma->buf_count; i++) {
if (dma->buflist[i]->filp == filp) {
switch (dma->buflist[i]->list) {
@@ -179,4 +180,3 @@ void drm_core_reclaim_buffers( struct file *filp )
}
}
EXPORT_SYMBOL(drm_core_reclaim_buffers);
-
diff --git a/linux-core/drm_drawable.c b/linux-core/drm_drawable.c
index e8e8e42b..c9b867cd 100644
--- a/linux-core/drm_drawable.c
+++ b/linux-core/drm_drawable.c
@@ -1,5 +1,5 @@
/**
- * \file drm_drawable.h
+ * \file drm_drawable.h
* IOCTLs for drawables
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -37,20 +37,20 @@
/** No-op. */
int drm_adddraw(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_draw_t draw;
draw.handle = 0; /* NOOP */
DRM_DEBUG("%d\n", draw.handle);
- if (copy_to_user((drm_draw_t __user *)arg, &draw, sizeof(draw)))
+ if (copy_to_user((drm_draw_t __user *) arg, &draw, sizeof(draw)))
return -EFAULT;
return 0;
}
/** No-op. */
int drm_rmdraw(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
return 0; /* NOOP */
}
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 630e29dc..3cc8da02 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -1,5 +1,5 @@
/**
- * \file drm_drv.h
+ * \file drm_drv.h
* Generic driver template
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -54,7 +54,7 @@
#include "drmP.h"
#include "drm_core.h"
-static void __exit drm_cleanup( drm_device_t *dev );
+static void __exit drm_cleanup(drm_device_t * dev);
#ifndef MODULE
/** Use an additional macro to avoid preprocessor troubles */
@@ -64,80 +64,81 @@ static void __exit drm_cleanup( drm_device_t *dev );
* boot-loader (e.g., LILO). It calls the insmod option routine,
* parse_options().
*/
-static int __init drm_options( char *str )
+static int __init drm_options(char *str)
{
- drm_parse_options( str );
+ drm_parse_options(str);
return 1;
}
-__setup( DRIVER_NAME "=", DRM_OPTIONS_FUNC );
+__setup(DRIVER_NAME "=", DRM_OPTIONS_FUNC);
#undef DRM_OPTIONS_FUNC
#endif
int drm_fb_loaded = 0;
/** Ioctl table */
-drm_ioctl_desc_t drm_ioctls[] = {
- [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { drm_version, 0, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_by_busid, 0, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = { drm_getmap, 0, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = { drm_getclient, 0, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = { drm_getstats, 0, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = { drm_setversion, 0, 1 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_noop, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_noop, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { drm_rmmap, 1, 0 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { drm_setsareactx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { drm_getsareactx, 1, 0 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { drm_addctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { drm_rmctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { drm_modctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { drm_getctx, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { drm_switchctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { drm_newctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { drm_resctx, 1, 0 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { drm_lock, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { drm_unlock, 1, 0 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_noop, 1, 0 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { drm_addbufs, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { drm_mapbufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 },
+drm_ioctl_desc_t drm_ioctls[] = {
+ [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = {drm_version, 0, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = {drm_getunique, 0, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = {drm_getmagic, 0, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = {drm_irq_by_busid, 0, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = {drm_getmap, 0, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = {drm_getclient, 0, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = {drm_getstats, 0, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = {drm_setversion, 0, 1},
+
+ [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = {drm_setunique, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = {drm_noop, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = {drm_noop, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = {drm_authmagic, 1, 1},
+
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = {drm_addmap, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = {drm_rmmap, 1, 0},
+
+ [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = {drm_setsareactx, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = {drm_getsareactx, 1, 0},
+
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = {drm_addctx, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = {drm_rmctx, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = {drm_modctx, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = {drm_getctx, 1, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = {drm_switchctx, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = {drm_newctx, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = {drm_resctx, 1, 0},
+
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = {drm_adddraw, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = {drm_rmdraw, 1, 1},
+
+ [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = {drm_lock, 1, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = {drm_unlock, 1, 0},
+
+ [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = {drm_noop, 1, 0},
+
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = {drm_addbufs, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = {drm_markbufs, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = {drm_infobufs, 1, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = {drm_mapbufs, 1, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = {drm_freebufs, 1, 0},
/* The DRM_IOCTL_DMA ioctl should be defined by the driver. */
+ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = {NULL, 1, 0},
- [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { drm_control, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = {drm_control, 1, 1},
#if __OS_HAS_AGP
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info, 1, 0},
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1},
#endif
- [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { drm_sg_alloc, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { drm_sg_free, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = {drm_sg_alloc, 1, 1},
+ [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = {drm_sg_free, 1, 1},
- [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = { drm_wait_vblank, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0, 0},
};
#define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( drm_ioctls )
@@ -151,7 +152,7 @@ drm_ioctl_desc_t drm_ioctls[] = {
*
* \sa drm_device and setup().
*/
-int drm_takedown( drm_device_t *dev )
+int drm_takedown(drm_device_t * dev)
{
drm_magic_entry_t *pt, *next;
drm_map_t *map;
@@ -160,77 +161,79 @@ int drm_takedown( drm_device_t *dev )
drm_vma_entry_t *vma, *vma_next;
int i;
- DRM_DEBUG( "\n" );
+ DRM_DEBUG("\n");
if (dev->fn_tbl->pretakedown)
dev->fn_tbl->pretakedown(dev);
- if ( dev->irq_enabled ) drm_irq_uninstall( dev );
+ if (dev->irq_enabled)
+ drm_irq_uninstall(dev);
- down( &dev->struct_sem );
- del_timer( &dev->timer );
+ down(&dev->struct_sem);
+ del_timer(&dev->timer);
- if ( dev->devname ) {
- drm_free( dev->devname, strlen( dev->devname ) + 1,
- DRM_MEM_DRIVER );
+ if (dev->devname) {
+ drm_free(dev->devname, strlen(dev->devname) + 1,
+ DRM_MEM_DRIVER);
dev->devname = NULL;
}
- if ( dev->unique ) {
- drm_free( dev->unique, strlen( dev->unique ) + 1,
- DRM_MEM_DRIVER );
+ if (dev->unique) {
+ drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER);
dev->unique = NULL;
dev->unique_len = 0;
}
- /* Clear pid list */
- for ( i = 0 ; i < DRM_HASH_SIZE ; i++ ) {
- for ( pt = dev->magiclist[i].head ; pt ; pt = next ) {
+ /* Clear pid list */
+ for (i = 0; i < DRM_HASH_SIZE; i++) {
+ for (pt = dev->magiclist[i].head; pt; pt = next) {
next = pt->next;
- drm_free( pt, sizeof(*pt), DRM_MEM_MAGIC );
+ drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC);
}
dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
}
- /* Clear AGP information */
+ /* Clear AGP information */
if (drm_core_has_AGP(dev) && dev->agp) {
drm_agp_mem_t *entry;
drm_agp_mem_t *nexte;
- /* Remove AGP resources, but leave dev->agp
- intact until drv_cleanup is called. */
- for ( entry = dev->agp->memory ; entry ; entry = nexte ) {
+ /* Remove AGP resources, but leave dev->agp
+ intact until drv_cleanup is called. */
+ for (entry = dev->agp->memory; entry; entry = nexte) {
nexte = entry->next;
- if ( entry->bound ) drm_unbind_agp( entry->memory );
- drm_free_agp( entry->memory, entry->pages );
- drm_free( entry, sizeof(*entry), DRM_MEM_AGPLISTS );
+ if (entry->bound)
+ drm_unbind_agp(entry->memory);
+ drm_free_agp(entry->memory, entry->pages);
+ drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
}
dev->agp->memory = NULL;
- if ( dev->agp->acquired ) drm_agp_do_release();
+ if (dev->agp->acquired)
+ drm_agp_do_release();
dev->agp->acquired = 0;
- dev->agp->enabled = 0;
+ dev->agp->enabled = 0;
}
- /* Clear vma list (only built for debugging) */
- if ( dev->vmalist ) {
- for ( vma = dev->vmalist ; vma ; vma = vma_next ) {
+ /* Clear vma list (only built for debugging) */
+ if (dev->vmalist) {
+ for (vma = dev->vmalist; vma; vma = vma_next) {
vma_next = vma->next;
- drm_free( vma, sizeof(*vma), DRM_MEM_VMAS );
+ drm_free(vma, sizeof(*vma), DRM_MEM_VMAS);
}
dev->vmalist = NULL;
}
- if( dev->maplist ) {
- list_for_each_safe( list, list_next, &dev->maplist->head ) {
- r_list = (drm_map_list_t *)list;
+ if (dev->maplist) {
+ list_for_each_safe(list, list_next, &dev->maplist->head) {
+ r_list = (drm_map_list_t *) list;
- if ( ( map = r_list->map ) ) {
- switch ( map->type ) {
+ if ((map = r_list->map)) {
+ switch (map->type) {
case _DRM_REGISTERS:
case _DRM_FRAME_BUFFER:
continue;
-
+
case _DRM_SHM:
vfree(map->handle);
break;
@@ -242,7 +245,8 @@ int drm_takedown( drm_device_t *dev )
break;
case _DRM_SCATTER_GATHER:
/* Handle it */
- if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg) {
+ if (drm_core_check_feature
+ (dev, DRIVER_SG) && dev->sg) {
drm_sg_cleanup(dev->sg);
dev->sg = NULL;
}
@@ -250,38 +254,37 @@ int drm_takedown( drm_device_t *dev )
}
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
}
- list_del( list );
+ list_del(list);
drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS);
- }
- }
+ }
+ }
-
if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) {
- for ( i = 0 ; i < dev->queue_count ; i++ ) {
+ for (i = 0; i < dev->queue_count; i++) {
- if ( dev->queuelist[i] ) {
- drm_free( dev->queuelist[i],
- sizeof(*dev->queuelist[0]),
- DRM_MEM_QUEUES );
+ if (dev->queuelist[i]) {
+ drm_free(dev->queuelist[i],
+ sizeof(*dev->queuelist[0]),
+ DRM_MEM_QUEUES);
dev->queuelist[i] = NULL;
}
}
- drm_free( dev->queuelist,
- dev->queue_slots * sizeof(*dev->queuelist),
- DRM_MEM_QUEUES );
+ drm_free(dev->queuelist,
+ dev->queue_slots * sizeof(*dev->queuelist),
+ DRM_MEM_QUEUES);
dev->queuelist = NULL;
}
dev->queue_count = 0;
if (drm_core_check_feature(dev, DRIVER_HAVE_DMA))
- drm_dma_takedown( dev );
+ drm_dma_takedown(dev);
- if ( dev->lock.hw_lock ) {
- dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */
+ if (dev->lock.hw_lock) {
+ dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */
dev->lock.filp = NULL;
- wake_up_interruptible( &dev->lock.lock_queue );
+ wake_up_interruptible(&dev->lock.lock_queue);
}
- up( &dev->struct_sem );
+ up(&dev->struct_sem);
return 0;
}
@@ -289,7 +292,7 @@ int drm_takedown( drm_device_t *dev )
void __exit drm_cleanup_pci(struct pci_dev *pdev)
{
drm_device_t *dev = pci_get_drvdata(pdev);
-
+
pci_set_drvdata(pdev, NULL);
pci_release_regions(pdev);
if (dev)
@@ -300,7 +303,7 @@ EXPORT_SYMBOL(drm_cleanup_pci);
#ifdef MODULE
static char *drm_opts = NULL;
#endif
-MODULE_PARM( drm_opts, "s" );
+MODULE_PARM(drm_opts, "s");
/**
* Module initialization. Called via init_module at module load time, or via
@@ -311,33 +314,38 @@ MODULE_PARM( drm_opts, "s" );
* Initializes an array of drm_device structures, and attempts to
* initialize all available devices, using consecutive minors, registering the
* stubs and initializing the AGP device.
- *
+ *
* Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and
* after the initialization for driver customization.
*/
-int __devinit drm_init( struct pci_driver *driver, struct pci_device_id* pciidlist, struct drm_driver_fn *driver_fn)
+int __devinit drm_init(struct pci_driver *driver,
+ struct pci_device_id *pciidlist,
+ struct drm_driver_fn *driver_fn)
{
struct pci_dev *pdev;
struct pci_device_id *pid;
int i;
-
- DRM_DEBUG( "\n" );
+
+ DRM_DEBUG("\n");
#ifdef MODULE
- drm_parse_options( drm_opts );
+ drm_parse_options(drm_opts);
#endif
drm_mem_init();
-
- for (i=0; (pciidlist[i].vendor != 0) && !drm_fb_loaded; i++) {
+
+ for (i = 0; (pciidlist[i].vendor != 0) && !drm_fb_loaded; i++) {
pid = &pciidlist[i];
-
+
pdev = NULL;
/* pass back in pdev to account for multiple identical cards */
- while ((pdev = pci_get_subsys(pid->vendor, pid->device, pid->subvendor, pid->subdevice, pdev))) {
+ while ((pdev =
+ pci_get_subsys(pid->vendor, pid->device, pid->subvendor,
+ pid->subdevice, pdev))) {
/* is there already a driver loaded, or (short circuit saves work) */
/* does something like VesaFB have control of the memory region? */
- if (pci_dev_driver(pdev) || pci_request_regions(pdev, "DRM scan")) {
+ if (pci_dev_driver(pdev)
+ || pci_request_regions(pdev, "DRM scan")) {
/* go into stealth mode */
drm_fb_loaded = 1;
pci_dev_put(pdev);
@@ -347,16 +355,19 @@ int __devinit drm_init( struct pci_driver *driver, struct pci_device_id* pciidli
pci_release_regions(pdev);
}
}
-
+
if (drm_fb_loaded == 0)
pci_register_driver(driver);
else {
- for (i=0; pciidlist[i].vendor != 0; i++) {
+ for (i = 0; pciidlist[i].vendor != 0; i++) {
pid = &pciidlist[i];
-
+
pdev = NULL;
/* pass back in pdev to account for multiple identical cards */
- while ((pdev = pci_get_subsys(pid->vendor, pid->device, pid->subvendor, pid->subdevice, pdev))) {
+ while ((pdev =
+ pci_get_subsys(pid->vendor, pid->device,
+ pid->subvendor, pid->subdevice,
+ pdev))) {
/* stealth mode requires a manual probe */
drm_probe(pdev, &pciidlist[i], driver_fn);
}
@@ -371,16 +382,16 @@ EXPORT_SYMBOL(drm_init);
* Called via cleanup_module() at module unload time.
*
* Cleans up all DRM device, calling takedown().
- *
+ *
* \sa drm_init().
*/
-static void __exit drm_cleanup( drm_device_t *dev )
+static void __exit drm_cleanup(drm_device_t * dev)
{
drm_map_t *map;
drm_map_list_t *r_list;
struct list_head *list, *list_next;
-
- DRM_DEBUG( "\n" );
+
+ DRM_DEBUG("\n");
if (!dev) {
DRM_ERROR("cleanup called no dev\n");
return;
@@ -388,28 +399,33 @@ static void __exit drm_cleanup( drm_device_t *dev )
drm_takedown(dev);
- if( dev->maplist ) {
- list_for_each_safe( list, list_next, &dev->maplist->head ) {
- r_list = (drm_map_list_t *)list;
+ if (dev->maplist) {
+ list_for_each_safe(list, list_next, &dev->maplist->head) {
+ r_list = (drm_map_list_t *) list;
- if ( ( map = r_list->map ) ) {
- switch ( map->type ) {
+ if ((map = r_list->map)) {
+ switch (map->type) {
case _DRM_REGISTERS:
- drm_ioremapfree( map->handle, map->size, dev );
+ drm_ioremapfree(map->handle, map->size,
+ dev);
break;
-
+
case _DRM_FRAME_BUFFER:
- if ( drm_core_has_MTRR(dev)) {
- if ( map->mtrr >= 0 ) {
+ if (drm_core_has_MTRR(dev)) {
+ if (map->mtrr >= 0) {
int retcode;
- retcode = mtrr_del( map->mtrr,
- map->offset,
- map->size );
- DRM_DEBUG( "mtrr_del=%d\n", retcode );
+ retcode =
+ mtrr_del(map->mtrr,
+ map->
+ offset,
+ map->size);
+ DRM_DEBUG
+ ("mtrr_del=%d\n",
+ retcode);
}
}
break;
-
+
case _DRM_SHM:
case _DRM_AGP:
case _DRM_SCATTER_GATHER:
@@ -418,43 +434,44 @@ static void __exit drm_cleanup( drm_device_t *dev )
}
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
}
- list_del( list );
+ list_del(list);
drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS);
- }
+ }
drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS);
dev->maplist = NULL;
- }
- if (drm_fb_loaded==0)
+ }
+ if (drm_fb_loaded == 0)
pci_disable_device(dev->pdev);
- drm_ctxbitmap_cleanup( dev );
+ drm_ctxbitmap_cleanup(dev);
- if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && dev->agp && dev->agp->agp_mtrr >= 0) {
+ if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && dev->agp
+ && dev->agp->agp_mtrr >= 0) {
int retval;
- retval = mtrr_del( dev->agp->agp_mtrr,
- dev->agp->agp_info.aper_base,
- dev->agp->agp_info.aper_size*1024*1024 );
- DRM_DEBUG( "mtrr_del=%d\n", retval );
+ retval = mtrr_del(dev->agp->agp_mtrr,
+ dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size * 1024 * 1024);
+ DRM_DEBUG("mtrr_del=%d\n", retval);
}
- if (drm_core_has_AGP(dev) && dev->agp ) {
- drm_free( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS );
+ if (drm_core_has_AGP(dev) && dev->agp) {
+ drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);
dev->agp = NULL;
}
if (dev->fn_tbl->postcleanup)
dev->fn_tbl->postcleanup(dev);
- if ( drm_put_minor(dev) )
- DRM_ERROR( "Cannot unload module\n" );
+ if (drm_put_minor(dev))
+ DRM_ERROR("Cannot unload module\n");
}
-void __exit drm_exit (struct pci_driver *driver)
+void __exit drm_exit(struct pci_driver *driver)
{
int i;
drm_device_t *dev;
drm_minor_t *minor;
-
- DRM_DEBUG( "\n" );
+
+ DRM_DEBUG("\n");
if (drm_fb_loaded) {
for (i = 0; i < cards_limit; i++) {
minor = &drm_minors[i];
@@ -469,24 +486,24 @@ void __exit drm_exit (struct pci_driver *driver)
}
} else
pci_unregister_driver(driver);
- DRM_INFO( "Module unloaded\n" );
+ DRM_INFO("Module unloaded\n");
}
EXPORT_SYMBOL(drm_exit);
/** File operations structure */
static struct file_operations drm_stub_fops = {
.owner = THIS_MODULE,
- .open = drm_stub_open
+ .open = drm_stub_open
};
static int __init drm_core_init(void)
{
int ret = -ENOMEM;
-
- cards_limit = (cards_limit < DRM_MAX_MINOR + 1 ? cards_limit : DRM_MAX_MINOR + 1);
- drm_minors = drm_calloc(cards_limit,
- sizeof(*drm_minors), DRM_MEM_STUB);
- if(!drm_minors)
+
+ cards_limit =
+ (cards_limit < DRM_MAX_MINOR + 1 ? cards_limit : DRM_MAX_MINOR + 1);
+ drm_minors = drm_calloc(cards_limit, sizeof(*drm_minors), DRM_MEM_STUB);
+ if (!drm_minors)
goto err_p1;
if (register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops))
@@ -494,7 +511,7 @@ static int __init drm_core_init(void)
drm_class = drm_sysfs_create(THIS_MODULE, "drm");
if (IS_ERR(drm_class)) {
- printk (KERN_ERR "DRM: Error creating drm class.\n");
+ printk(KERN_ERR "DRM: Error creating drm class.\n");
ret = PTR_ERR(drm_class);
goto err_p2;
}
@@ -505,26 +522,22 @@ static int __init drm_core_init(void)
ret = -1;
goto err_p3;
}
- drm_agp = (drm_agp_t *)inter_module_get("drm_agp");
-
- DRM_INFO( "Initialized %s %d.%d.%d %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE
- );
+ drm_agp = (drm_agp_t *) inter_module_get("drm_agp");
+
+ DRM_INFO("Initialized %s %d.%d.%d %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR, DRIVER_MINOR, DRIVER_PATCHLEVEL, DRIVER_DATE);
return 0;
-err_p3:
+ err_p3:
drm_sysfs_destroy(drm_class);
-err_p2:
+ err_p2:
unregister_chrdev(DRM_MAJOR, "drm");
drm_free(drm_minors, sizeof(*drm_minors) * cards_limit, DRM_MEM_STUB);
-err_p1:
+ err_p1:
return ret;
}
-static void __exit drm_core_exit (void)
+static void __exit drm_core_exit(void)
{
if (drm_agp)
inter_module_put("drm_agp");
@@ -534,13 +547,11 @@ static void __exit drm_core_exit (void)
unregister_chrdev(DRM_MAJOR, "drm");
- drm_free(drm_minors, sizeof(*drm_minors) *
- cards_limit, DRM_MEM_STUB);
+ drm_free(drm_minors, sizeof(*drm_minors) * cards_limit, DRM_MEM_STUB);
}
-module_init( drm_core_init );
-module_exit( drm_core_exit );
-
+module_init(drm_core_init);
+module_exit(drm_core_exit);
/**
* Get version information
@@ -553,8 +564,8 @@ module_exit( drm_core_exit );
*
* Fills in the version information in \p arg.
*/
-int drm_version( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_version(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -562,19 +573,19 @@ int drm_version( struct inode *inode, struct file *filp,
drm_version_t version;
int ret;
- if ( copy_from_user( &version, argp, sizeof(version) ) )
+ if (copy_from_user(&version, argp, sizeof(version)))
return -EFAULT;
/* version is a required function to return the personality module version */
if ((ret = dev->fn_tbl->version(&version)))
return ret;
-
- if ( copy_to_user( argp, &version, sizeof(version) ) )
+
+ if (copy_to_user(argp, &version, sizeof(version)))
return -EFAULT;
return 0;
}
-/**
+/**
* Called whenever a process performs an ioctl on /dev/drm.
*
* \param inode device inode.
@@ -586,8 +597,8 @@ int drm_version( struct inode *inode, struct file *filp,
* Looks up the ioctl function in the ::ioctls table, checking for root
* previleges if so required, and dispatches to the respective function.
*/
-int drm_ioctl( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -596,38 +607,39 @@ int drm_ioctl( struct inode *inode, struct file *filp,
unsigned int nr = DRM_IOCTL_NR(cmd);
int retcode = -EINVAL;
- atomic_inc( &dev->ioctl_count );
- atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
+ atomic_inc(&dev->ioctl_count);
+ atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]);
++priv->ioctl_count;
- DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
- current->pid, cmd, nr, (long)old_encode_dev(dev->device),
- priv->authenticated );
+ DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
+ current->pid, cmd, nr, (long)old_encode_dev(dev->device),
+ priv->authenticated);
if (nr < DRIVER_IOCTL_COUNT)
ioctl = &drm_ioctls[nr];
- else if ((nr >= DRM_COMMAND_BASE) || (nr < DRM_COMMAND_BASE + dev->fn_tbl->num_ioctls))
+ else if ((nr >= DRM_COMMAND_BASE)
+ || (nr < DRM_COMMAND_BASE + dev->fn_tbl->num_ioctls))
ioctl = &dev->fn_tbl->ioctls[nr - DRM_COMMAND_BASE];
else
goto err_i1;
func = ioctl->func;
- if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->fn_tbl->dma_ioctl) /* Local override? */
+ if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->fn_tbl->dma_ioctl) /* Local override? */
func = dev->fn_tbl->dma_ioctl;
- if ( !func ) {
- DRM_DEBUG( "no function\n" );
+ if (!func) {
+ DRM_DEBUG("no function\n");
retcode = -EINVAL;
- } else if ( ( ioctl->root_only && !capable( CAP_SYS_ADMIN ) )||
- ( ioctl->auth_needed && !priv->authenticated ) ) {
+ } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) ||
+ (ioctl->auth_needed && !priv->authenticated)) {
retcode = -EACCES;
} else {
- retcode = func( inode, filp, cmd, arg );
+ retcode = func(inode, filp, cmd, arg);
}
-err_i1:
- atomic_dec( &dev->ioctl_count );
- if (retcode) DRM_DEBUG( "ret = %x\n", retcode);
+ err_i1:
+ atomic_dec(&dev->ioctl_count);
+ if (retcode)
+ DRM_DEBUG("ret = %x\n", retcode);
return retcode;
}
EXPORT_SYMBOL(drm_ioctl);
-
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index fea01130..e6e0e867 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -1,7 +1,7 @@
/**
- * \file drm_fops.h
+ * \file drm_fops.h
* File operations for DRM
- *
+ *
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Daryll Strauss <daryll@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
@@ -37,42 +37,41 @@
#include "drmP.h"
#include <linux/poll.h>
-static int drm_setup( drm_device_t *dev )
+static int drm_setup(drm_device_t * dev)
{
int i;
if (dev->fn_tbl->presetup)
dev->fn_tbl->presetup(dev);
- atomic_set( &dev->ioctl_count, 0 );
- atomic_set( &dev->vma_count, 0 );
+ atomic_set(&dev->ioctl_count, 0);
+ atomic_set(&dev->vma_count, 0);
dev->buf_use = 0;
- atomic_set( &dev->buf_alloc, 0 );
+ atomic_set(&dev->buf_alloc, 0);
- if (drm_core_check_feature(dev, DRIVER_HAVE_DMA))
- {
- i = drm_dma_setup( dev );
- if ( i < 0 )
+ if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) {
+ i = drm_dma_setup(dev);
+ if (i < 0)
return i;
}
-
- for ( i = 0 ; i < DRM_ARRAY_SIZE(dev->counts) ; i++ )
- atomic_set( &dev->counts[i], 0 );
- for ( i = 0 ; i < DRM_HASH_SIZE ; i++ ) {
+ for (i = 0; i < DRM_ARRAY_SIZE(dev->counts); i++)
+ atomic_set(&dev->counts[i], 0);
+
+ for (i = 0; i < DRM_HASH_SIZE; i++) {
dev->magiclist[i].head = NULL;
dev->magiclist[i].tail = NULL;
}
- dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist),
- DRM_MEM_CTXLIST);
- if(dev->ctxlist == NULL) return -ENOMEM;
+ dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST);
+ if (dev->ctxlist == NULL)
+ return -ENOMEM;
memset(dev->ctxlist, 0, sizeof(*dev->ctxlist));
INIT_LIST_HEAD(&dev->ctxlist->head);
dev->vmalist = NULL;
dev->sigdata.lock = dev->lock.hw_lock = NULL;
- init_waitqueue_head( &dev->lock.lock_queue );
+ init_waitqueue_head(&dev->lock.lock_queue);
dev->queue_count = 0;
dev->queue_reserved = 0;
dev->queue_slots = 0;
@@ -84,7 +83,7 @@ static int drm_setup( drm_device_t *dev )
dev->last_context = 0;
dev->last_switch = 0;
dev->last_checked = 0;
- init_waitqueue_head( &dev->context_wait );
+ init_waitqueue_head(&dev->context_wait);
dev->if_version = 0;
dev->ctx_start = 0;
@@ -94,14 +93,14 @@ static int drm_setup( drm_device_t *dev )
dev->buf_wp = dev->buf;
dev->buf_end = dev->buf + DRM_BSZ;
dev->buf_async = NULL;
- init_waitqueue_head( &dev->buf_readers );
- init_waitqueue_head( &dev->buf_writers );
+ init_waitqueue_head(&dev->buf_readers);
+ init_waitqueue_head(&dev->buf_writers);
- DRM_DEBUG( "\n" );
+ DRM_DEBUG("\n");
/*
* The kernel's context could be created here, but is now created
- * in drm_dma_enqueue. This is more resource-efficient for
+ * in drm_dma_enqueue. This is more resource-efficient for
* hardware that does not do DMA, but may mean that
* drm_select_queue fails between the time the interrupt is
* initialized and the time the queues are initialized.
@@ -112,10 +111,9 @@ static int drm_setup( drm_device_t *dev )
return 0;
}
-
/**
* Open file.
- *
+ *
* \param inode device inode
* \param filp file pointer.
* \return zero on success or a negative number on failure.
@@ -124,7 +122,7 @@ static int drm_setup( drm_device_t *dev )
* increments the device open count. If the open count was previous at zero,
* i.e., it's the first that the device is open, then calls setup().
*/
-int drm_open( struct inode *inode, struct file *filp )
+int drm_open(struct inode *inode, struct file *filp)
{
drm_device_t *dev = NULL;
int minor = iminor(inode);
@@ -132,20 +130,20 @@ int drm_open( struct inode *inode, struct file *filp )
if (!((minor >= 0) && (minor < cards_limit)))
return -ENODEV;
-
+
dev = drm_minors[minor].dev;
if (!dev)
return -ENODEV;
- retcode = drm_open_helper( inode, filp, dev );
- if ( !retcode ) {
- atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
- spin_lock( &dev->count_lock );
- if ( !dev->open_count++ ) {
- spin_unlock( &dev->count_lock );
- return drm_setup( dev );
+ retcode = drm_open_helper(inode, filp, dev);
+ if (!retcode) {
+ atomic_inc(&dev->counts[_DRM_STAT_OPENS]);
+ spin_lock(&dev->count_lock);
+ if (!dev->open_count++) {
+ spin_unlock(&dev->count_lock);
+ return drm_setup(dev);
}
- spin_unlock( &dev->count_lock );
+ spin_unlock(&dev->count_lock);
}
return retcode;
@@ -167,7 +165,7 @@ int drm_stub_open(struct inode *inode, struct file *filp)
int minor = iminor(inode);
int err = -ENODEV;
struct file_operations *old_fops;
-
+
DRM_DEBUG("\n");
if (!((minor >= 0) && (minor < cards_limit)))
@@ -189,57 +187,60 @@ int drm_stub_open(struct inode *inode, struct file *filp)
}
/**
- * Called whenever a process opens /dev/drm.
+ * Called whenever a process opens /dev/drm.
*
* \param inode device inode.
* \param filp file pointer.
* \param dev device.
* \return zero on success or a negative number on failure.
- *
+ *
* Creates and initializes a drm_file structure for the file private data in \p
* filp and add it into the double linked list in \p dev.
*/
-int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev)
+int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t * dev)
{
- int minor = iminor(inode);
- drm_file_t *priv;
+ int minor = iminor(inode);
+ drm_file_t *priv;
int ret;
- if (filp->f_flags & O_EXCL) return -EBUSY; /* No exclusive opens */
- if (!drm_cpu_valid()) return -EINVAL;
+ if (filp->f_flags & O_EXCL)
+ return -EBUSY; /* No exclusive opens */
+ if (!drm_cpu_valid())
+ return -EINVAL;
DRM_DEBUG("pid = %d, minor = %d\n", current->pid, minor);
- priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES);
- if(!priv) return -ENOMEM;
+ priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES);
+ if (!priv)
+ return -ENOMEM;
memset(priv, 0, sizeof(*priv));
- filp->private_data = priv;
- priv->uid = current->euid;
- priv->pid = current->pid;
- priv->minor = minor;
- priv->dev = dev;
- priv->ioctl_count = 0;
+ filp->private_data = priv;
+ priv->uid = current->euid;
+ priv->pid = current->pid;
+ priv->minor = minor;
+ priv->dev = dev;
+ priv->ioctl_count = 0;
priv->authenticated = capable(CAP_SYS_ADMIN);
- priv->lock_count = 0;
+ priv->lock_count = 0;
if (dev->fn_tbl->open_helper) {
- ret=dev->fn_tbl->open_helper(dev, priv);
+ ret = dev->fn_tbl->open_helper(dev, priv);
if (ret < 0)
goto out_free;
}
down(&dev->struct_sem);
if (!dev->file_last) {
- priv->next = NULL;
- priv->prev = NULL;
+ priv->next = NULL;
+ priv->prev = NULL;
dev->file_first = priv;
- dev->file_last = priv;
+ dev->file_last = priv;
} else {
- priv->next = NULL;
- priv->prev = dev->file_last;
+ priv->next = NULL;
+ priv->prev = dev->file_last;
dev->file_last->next = priv;
- dev->file_last = priv;
+ dev->file_last = priv;
}
up(&dev->struct_sem);
@@ -250,31 +251,35 @@ int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev)
if (!dev->hose) {
struct pci_dev *pci_dev;
pci_dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, NULL);
- if (pci_dev) dev->hose = pci_dev->sysdata;
+ if (pci_dev)
+ dev->hose = pci_dev->sysdata;
if (!dev->hose) {
struct pci_bus *b = pci_bus_b(pci_root_buses.next);
- if (b) dev->hose = b->sysdata;
+ if (b)
+ dev->hose = b->sysdata;
}
}
#endif
return 0;
-out_free:
+ out_free:
drm_free(priv, sizeof(*priv), DRM_MEM_FILES);
- filp->private_data=NULL;
+ filp->private_data = NULL;
return ret;
}
/** No-op. */
int drm_fasync(int fd, struct file *filp, int on)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- int retcode;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ int retcode;
- DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, (long)old_encode_dev(dev->device));
+ DRM_DEBUG("fd = %d, device = 0x%lx\n", fd,
+ (long)old_encode_dev(dev->device));
retcode = fasync_helper(fd, filp, on, &dev->buf_async);
- if (retcode < 0) return retcode;
+ if (retcode < 0)
+ return retcode;
return 0;
}
EXPORT_SYMBOL(drm_fasync);
@@ -291,7 +296,7 @@ EXPORT_SYMBOL(drm_fasync);
* data from its list and free it. Decreases the open count and if it reaches
* zero calls takedown().
*/
-int drm_release( struct inode *inode, struct file *filp )
+int drm_release(struct inode *inode, struct file *filp)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev;
@@ -300,7 +305,7 @@ int drm_release( struct inode *inode, struct file *filp )
lock_kernel();
dev = priv->dev;
- DRM_DEBUG( "open_count = %d\n", dev->open_count );
+ DRM_DEBUG("open_count = %d\n", dev->open_count);
if (dev->fn_tbl->prerelease)
dev->fn_tbl->prerelease(dev, filp);
@@ -309,134 +314,133 @@ int drm_release( struct inode *inode, struct file *filp )
* Begin inline drm_release
*/
- DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
- current->pid, (long)old_encode_dev(dev->device), dev->open_count );
+ DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
+ current->pid, (long)old_encode_dev(dev->device),
+ dev->open_count);
+
+ if (priv->lock_count && dev->lock.hw_lock &&
+ _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) &&
+ dev->lock.filp == filp) {
+ DRM_DEBUG("File %p released, freeing lock for context %d\n",
+ filp, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
- if ( priv->lock_count && dev->lock.hw_lock &&
- _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) &&
- dev->lock.filp == filp ) {
- DRM_DEBUG( "File %p released, freeing lock for context %d\n",
- filp,
- _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) );
-
if (dev->fn_tbl->release)
dev->fn_tbl->release(dev, filp);
- drm_lock_free( dev, &dev->lock.hw_lock->lock,
- _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) );
+ drm_lock_free(dev, &dev->lock.hw_lock->lock,
+ _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
- /* FIXME: may require heavy-handed reset of
- hardware at this point, possibly
- processed via a callback to the X
- server. */
- }
- else if ( dev->fn_tbl->release && priv->lock_count && dev->lock.hw_lock ) {
+ /* FIXME: may require heavy-handed reset of
+ hardware at this point, possibly
+ processed via a callback to the X
+ server. */
+ } else if (dev->fn_tbl->release && priv->lock_count
+ && dev->lock.hw_lock) {
/* The lock is required to reclaim buffers */
- DECLARE_WAITQUEUE( entry, current );
+ DECLARE_WAITQUEUE(entry, current);
- add_wait_queue( &dev->lock.lock_queue, &entry );
+ add_wait_queue(&dev->lock.lock_queue, &entry);
for (;;) {
current->state = TASK_INTERRUPTIBLE;
- if ( !dev->lock.hw_lock ) {
+ if (!dev->lock.hw_lock) {
/* Device has been unregistered */
retcode = -EINTR;
break;
}
- if ( drm_lock_take( &dev->lock.hw_lock->lock,
- DRM_KERNEL_CONTEXT ) ) {
- dev->lock.filp = filp;
+ if (drm_lock_take(&dev->lock.hw_lock->lock,
+ DRM_KERNEL_CONTEXT)) {
+ dev->lock.filp = filp;
dev->lock.lock_time = jiffies;
- atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
+ atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
break; /* Got lock */
}
- /* Contention */
+ /* Contention */
schedule();
- if ( signal_pending( current ) ) {
+ if (signal_pending(current)) {
retcode = -ERESTARTSYS;
break;
}
}
current->state = TASK_RUNNING;
- remove_wait_queue( &dev->lock.lock_queue, &entry );
- if( !retcode ) {
+ remove_wait_queue(&dev->lock.lock_queue, &entry);
+ if (!retcode) {
if (dev->fn_tbl->release)
dev->fn_tbl->release(dev, filp);
- drm_lock_free( dev, &dev->lock.hw_lock->lock,
- DRM_KERNEL_CONTEXT );
+ drm_lock_free(dev, &dev->lock.hw_lock->lock,
+ DRM_KERNEL_CONTEXT);
}
}
-
- if (drm_core_check_feature(dev, DRIVER_HAVE_DMA))
- {
+
+ if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) {
dev->fn_tbl->reclaim_buffers(filp);
}
- drm_fasync( -1, filp, 0 );
+ drm_fasync(-1, filp, 0);
- down( &dev->ctxlist_sem );
- if ( !list_empty( &dev->ctxlist->head ) ) {
+ down(&dev->ctxlist_sem);
+ if (!list_empty(&dev->ctxlist->head)) {
drm_ctx_list_t *pos, *n;
- list_for_each_entry_safe( pos, n, &dev->ctxlist->head, head ) {
- if ( pos->tag == priv &&
- pos->handle != DRM_KERNEL_CONTEXT ) {
+ list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) {
+ if (pos->tag == priv &&
+ pos->handle != DRM_KERNEL_CONTEXT) {
if (dev->fn_tbl->context_dtor)
- dev->fn_tbl->context_dtor(dev, pos->handle);
+ dev->fn_tbl->context_dtor(dev,
+ pos->handle);
- drm_ctxbitmap_free( dev, pos->handle );
+ drm_ctxbitmap_free(dev, pos->handle);
- list_del( &pos->head );
- drm_free( pos, sizeof(*pos), DRM_MEM_CTXLIST );
+ list_del(&pos->head);
+ drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST);
--dev->ctx_count;
}
}
}
- up( &dev->ctxlist_sem );
+ up(&dev->ctxlist_sem);
- down( &dev->struct_sem );
- if ( priv->remove_auth_on_close == 1 ) {
+ down(&dev->struct_sem);
+ if (priv->remove_auth_on_close == 1) {
drm_file_t *temp = dev->file_first;
- while ( temp ) {
+ while (temp) {
temp->authenticated = 0;
temp = temp->next;
}
}
- if ( priv->prev ) {
+ if (priv->prev) {
priv->prev->next = priv->next;
} else {
- dev->file_first = priv->next;
+ dev->file_first = priv->next;
}
- if ( priv->next ) {
+ if (priv->next) {
priv->next->prev = priv->prev;
} else {
- dev->file_last = priv->prev;
+ dev->file_last = priv->prev;
}
- up( &dev->struct_sem );
-
+ up(&dev->struct_sem);
+
if (dev->fn_tbl->free_filp_priv)
- dev->fn_tbl->free_filp_priv( dev, priv );
- drm_free( priv, sizeof(*priv), DRM_MEM_FILES );
+ dev->fn_tbl->free_filp_priv(dev, priv);
+ drm_free(priv, sizeof(*priv), DRM_MEM_FILES);
/* ========================================================
* End inline drm_release
*/
- atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
- spin_lock( &dev->count_lock );
- if ( !--dev->open_count ) {
- if ( atomic_read( &dev->ioctl_count ) || dev->blocked ) {
- DRM_ERROR( "Device busy: %d %d\n",
- atomic_read( &dev->ioctl_count ),
- dev->blocked );
- spin_unlock( &dev->count_lock );
+ atomic_inc(&dev->counts[_DRM_STAT_CLOSES]);
+ spin_lock(&dev->count_lock);
+ if (!--dev->open_count) {
+ if (atomic_read(&dev->ioctl_count) || dev->blocked) {
+ DRM_ERROR("Device busy: %d %d\n",
+ atomic_read(&dev->ioctl_count), dev->blocked);
+ spin_unlock(&dev->count_lock);
unlock_kernel();
return -EBUSY;
}
- spin_unlock( &dev->count_lock );
+ spin_unlock(&dev->count_lock);
unlock_kernel();
- return drm_takedown( dev );
+ return drm_takedown(dev);
}
- spin_unlock( &dev->count_lock );
+ spin_unlock(&dev->count_lock);
unlock_kernel();
diff --git a/linux-core/drm_init.c b/linux-core/drm_init.c
index f359b8d8..65413474 100644
--- a/linux-core/drm_init.c
+++ b/linux-core/drm_init.c
@@ -1,5 +1,5 @@
/**
- * \file drm_init.h
+ * \file drm_init.h
* Setup/Cleanup for DRM
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -55,10 +55,14 @@ static void drm_parse_option(char *s)
char *c, *r;
DRM_DEBUG("\"%s\"\n", s);
- if (!s || !*s) return;
- for (c = s; *c && *c != ':'; c++); /* find : or \0 */
- if (*c) r = c + 1; else r = NULL; /* remember remainder */
- *c = '\0'; /* terminate */
+ if (!s || !*s)
+ return;
+ for (c = s; *c && *c != ':'; c++) ; /* find : or \0 */
+ if (*c)
+ r = c + 1;
+ else
+ r = NULL; /* remember remainder */
+ *c = '\0'; /* terminate */
if (!strcmp(s, "debug")) {
drm_flags |= DRM_FLAG_DEBUG;
DRM_INFO("Debug messages ON\n");
@@ -70,7 +74,7 @@ static void drm_parse_option(char *s)
/**
* Parse the insmod "drm_opts=" options, or the command-line
- * options passed to the kernel via LILO.
+ * options passed to the kernel via LILO.
*
* \param s contains option_list without the 'drm_opts=' part.
*
@@ -101,14 +105,18 @@ void drm_parse_options(char *s)
{
char *h, *t, *n;
- DRM_DEBUG("\"%s\"\n", s ?: "");
- if (!s || !*s) return;
+ DRM_DEBUG("\"%s\"\n", s ? : "");
+ if (!s || !*s)
+ return;
for (h = t = n = s; h && *h; h = n) {
- for (; *t && *t != ';'; t++); /* find ; or \0 */
- if (*t) n = t + 1; else n = NULL; /* remember next */
- *t = '\0'; /* terminate */
- drm_parse_option(h); /* parse */
+ for (; *t && *t != ';'; t++) ; /* find ; or \0 */
+ if (*t)
+ n = t + 1;
+ else
+ n = NULL; /* remember next */
+ *t = '\0'; /* terminate */
+ drm_parse_option(h); /* parse */
}
}
@@ -120,10 +128,11 @@ void drm_parse_options(char *s)
int drm_cpu_valid(void)
{
#if defined(__i386__)
- if (boot_cpu_data.x86 == 3) return 0; /* No cmpxchg on a 386 */
+ if (boot_cpu_data.x86 == 3)
+ return 0; /* No cmpxchg on a 386 */
#endif
#if defined(__sparc__) && !defined(__sparc_v9__)
- return 0; /* No cmpxchg before v9 sparc. */
+ return 0; /* No cmpxchg before v9 sparc. */
#endif
return 1;
}
diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c
index 7221e5ba..f255b953 100644
--- a/linux-core/drm_ioctl.c
+++ b/linux-core/drm_ioctl.c
@@ -1,5 +1,5 @@
/**
- * \file drm_ioctl.h
+ * \file drm_ioctl.h
* IOCTL processing for DRM
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -40,7 +40,7 @@
/**
* Get the bus id.
- *
+ *
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
@@ -50,12 +50,12 @@
* Copies the bus id from drm_device::unique into user space.
*/
int drm_getunique(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_unique_t __user *argp = (void __user *)arg;
- drm_unique_t u;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_unique_t __user *argp = (void __user *)arg;
+ drm_unique_t u;
if (copy_from_user(&u, argp, sizeof(u)))
return -EFAULT;
@@ -71,7 +71,7 @@ int drm_getunique(struct inode *inode, struct file *filp,
/**
* Set the bus id.
- *
+ *
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
@@ -84,30 +84,33 @@ int drm_getunique(struct inode *inode, struct file *filp,
* version 1.1 or greater.
*/
int drm_setunique(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_unique_t u;
- int domain, bus, slot, func, ret;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_unique_t u;
+ int domain, bus, slot, func, ret;
- if (dev->unique_len || dev->unique) return -EBUSY;
+ if (dev->unique_len || dev->unique)
+ return -EBUSY;
- if (copy_from_user(&u, (drm_unique_t __user *)arg, sizeof(u)))
+ if (copy_from_user(&u, (drm_unique_t __user *) arg, sizeof(u)))
return -EFAULT;
- if (!u.unique_len || u.unique_len > 1024) return -EINVAL;
+ if (!u.unique_len || u.unique_len > 1024)
+ return -EINVAL;
dev->unique_len = u.unique_len;
- dev->unique = drm_alloc(u.unique_len + 1, DRM_MEM_DRIVER);
- if(!dev->unique) return -ENOMEM;
+ dev->unique = drm_alloc(u.unique_len + 1, DRM_MEM_DRIVER);
+ if (!dev->unique)
+ return -ENOMEM;
if (copy_from_user(dev->unique, u.unique, dev->unique_len))
return -EFAULT;
dev->unique[dev->unique_len] = '\0';
dev->devname = drm_alloc(strlen(dev->name) + strlen(dev->unique) + 2,
- DRM_MEM_DRIVER);
+ DRM_MEM_DRIVER);
if (!dev->devname)
return -ENOMEM;
@@ -121,18 +124,16 @@ int drm_setunique(struct inode *inode, struct file *filp,
return DRM_ERR(EINVAL);
domain = bus >> 8;
bus &= 0xff;
-
+
if ((domain != dev->pci_domain) ||
(bus != dev->pci_bus) ||
- (slot != dev->pci_slot) ||
- (func != dev->pci_func))
+ (slot != dev->pci_slot) || (func != dev->pci_func))
return -EINVAL;
return 0;
}
-static int
-drm_set_busid(drm_device_t *dev)
+static int drm_set_busid(drm_device_t * dev)
{
if (dev->unique != NULL)
return EBUSY;
@@ -143,10 +144,10 @@ drm_set_busid(drm_device_t *dev)
return ENOMEM;
snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
- dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
+ dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
dev->devname = drm_alloc(strlen(dev->name) + dev->unique_len + 2,
- DRM_MEM_DRIVER);
+ DRM_MEM_DRIVER);
if (dev->devname == NULL)
return ENOMEM;
@@ -155,7 +156,6 @@ drm_set_busid(drm_device_t *dev)
return 0;
}
-
/**
* Get a mapping information.
*
@@ -163,23 +163,23 @@ drm_set_busid(drm_device_t *dev)
* \param filp file pointer.
* \param cmd command.
* \param arg user argument, pointing to a drm_map structure.
- *
+ *
* \return zero on success or a negative number on failure.
*
* Searches for the mapping with the specified offset and copies its information
* into userspace
*/
-int drm_getmap( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_getmap(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_map_t __user *argp = (void __user *)arg;
- drm_map_t map;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_map_t __user *argp = (void __user *)arg;
+ drm_map_t map;
drm_map_list_t *r_list = NULL;
struct list_head *list;
- int idx;
- int i;
+ int idx;
+ int i;
if (copy_from_user(&map, argp, sizeof(map)))
return -EFAULT;
@@ -193,26 +193,27 @@ int drm_getmap( struct inode *inode, struct file *filp,
i = 0;
list_for_each(list, &dev->maplist->head) {
- if(i == idx) {
+ if (i == idx) {
r_list = list_entry(list, drm_map_list_t, head);
break;
}
i++;
}
- if(!r_list || !r_list->map) {
+ if (!r_list || !r_list->map) {
up(&dev->struct_sem);
return -EINVAL;
}
map.offset = r_list->map->offset;
- map.size = r_list->map->size;
- map.type = r_list->map->type;
- map.flags = r_list->map->flags;
+ map.size = r_list->map->size;
+ map.type = r_list->map->type;
+ map.flags = r_list->map->flags;
map.handle = r_list->map->handle;
- map.mtrr = r_list->map->mtrr;
+ map.mtrr = r_list->map->mtrr;
up(&dev->struct_sem);
- if (copy_to_user(argp, &map, sizeof(map))) return -EFAULT;
+ if (copy_to_user(argp, &map, sizeof(map)))
+ return -EFAULT;
return 0;
}
@@ -223,39 +224,38 @@ int drm_getmap( struct inode *inode, struct file *filp,
* \param filp file pointer.
* \param cmd command.
* \param arg user argument, pointing to a drm_client structure.
- *
+ *
* \return zero on success or a negative number on failure.
*
* Searches for the client with the specified index and copies its information
* into userspace
*/
-int drm_getclient( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_getclient(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_client_t __user *argp = (void __user *)arg;
drm_client_t client;
- drm_file_t *pt;
- int idx;
- int i;
+ drm_file_t *pt;
+ int idx;
+ int i;
if (copy_from_user(&client, argp, sizeof(client)))
return -EFAULT;
idx = client.idx;
down(&dev->struct_sem);
- for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next)
- ;
+ for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ;
if (!pt) {
up(&dev->struct_sem);
return -EINVAL;
}
- client.auth = pt->authenticated;
- client.pid = pt->pid;
- client.uid = pt->uid;
+ client.auth = pt->authenticated;
+ client.pid = pt->pid;
+ client.uid = pt->uid;
client.magic = pt->magic;
- client.iocs = pt->ioctl_count;
+ client.iocs = pt->ioctl_count;
up(&dev->struct_sem);
if (copy_to_user(argp, &client, sizeof(client)))
@@ -263,48 +263,47 @@ int drm_getclient( struct inode *inode, struct file *filp,
return 0;
}
-/**
- * Get statistics information.
- *
+/**
+ * Get statistics information.
+ *
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
* \param arg user argument, pointing to a drm_stats structure.
- *
+ *
* \return zero on success or a negative number on failure.
*/
-int drm_getstats( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_getstats(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_stats_t stats;
- int i;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_stats_t stats;
+ int i;
memset(&stats, 0, sizeof(stats));
-
+
down(&dev->struct_sem);
for (i = 0; i < dev->counters; i++) {
if (dev->types[i] == _DRM_STAT_LOCK)
stats.data[i].value
- = (dev->lock.hw_lock
- ? dev->lock.hw_lock->lock : 0);
- else
+ = (dev->lock.hw_lock ? dev->lock.hw_lock->lock : 0);
+ else
stats.data[i].value = atomic_read(&dev->counts[i]);
- stats.data[i].type = dev->types[i];
+ stats.data[i].type = dev->types[i];
}
-
+
stats.count = dev->counters;
up(&dev->struct_sem);
- if (copy_to_user((drm_stats_t __user *)arg, &stats, sizeof(stats)))
+ if (copy_to_user((drm_stats_t __user *) arg, &stats, sizeof(stats)))
return -EFAULT;
return 0;
}
-/**
+/**
* Setversion ioctl.
*
* \param inode device inode.
@@ -359,7 +358,7 @@ int drm_setversion(DRM_IOCTL_ARGS)
/** No-op ioctl. */
int drm_noop(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
DRM_DEBUG("\n");
return 0;
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c
index d8cc56ad..8d4bf327 100644
--- a/linux-core/drm_irq.c
+++ b/linux-core/drm_irq.c
@@ -1,5 +1,5 @@
/**
- * \file drm_irq.h
+ * \file drm_irq.h
* IRQ support
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -39,19 +39,19 @@
/**
* Get interrupt from bus id.
- *
+ *
* \param inode device inode.
* \param filp file pointer.
* \param cmd command.
* \param arg user argument, pointing to a drm_irq_busid structure.
* \return zero on success or a negative number on failure.
- *
+ *
* Finds the PCI device with the specified bus id and gets its IRQ number.
* This IOCTL is deprecated, and will now return EINVAL for any busid not equal
* to that of the device that this DRM instance attached to.
*/
int drm_irq_by_busid(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -66,14 +66,12 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp,
if ((p.busnum >> 8) != dev->pci_domain ||
(p.busnum & 0xff) != dev->pci_bus ||
- p.devnum != dev->pci_slot ||
- p.funcnum != dev->pci_func)
+ p.devnum != dev->pci_slot || p.funcnum != dev->pci_func)
return -EINVAL;
p.irq = dev->irq;
- DRM_DEBUG("%d:%d:%d => IRQ %d\n",
- p.busnum, p.devnum, p.funcnum, p.irq);
+ DRM_DEBUG("%d:%d:%d => IRQ %d\n", p.busnum, p.devnum, p.funcnum, p.irq);
if (copy_to_user(argp, &p, sizeof(p)))
return -EFAULT;
return 0;
@@ -88,33 +86,33 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp,
* \c drm_driver_irq_preinstall() and \c drm_driver_irq_postinstall() functions
* before and after the installation.
*/
-int drm_irq_install( drm_device_t *dev )
+int drm_irq_install(drm_device_t * dev)
{
int ret;
- unsigned long sh_flags=0;
+ unsigned long sh_flags = 0;
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return -EINVAL;
- if ( dev->irq == 0 )
+ if (dev->irq == 0)
return -EINVAL;
- down( &dev->struct_sem );
+ down(&dev->struct_sem);
/* Driver must have been initialized */
- if ( !dev->dev_private ) {
- up( &dev->struct_sem );
+ if (!dev->dev_private) {
+ up(&dev->struct_sem);
return -EINVAL;
}
- if ( dev->irq_enabled ) {
- up( &dev->struct_sem );
+ if (dev->irq_enabled) {
+ up(&dev->struct_sem);
return -EBUSY;
}
dev->irq_enabled = 1;
- up( &dev->struct_sem );
+ up(&dev->struct_sem);
- DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq );
+ DRM_DEBUG("%s: irq=%d\n", __FUNCTION__, dev->irq);
dev->dma->next_buffer = NULL;
dev->dma->next_queue = NULL;
@@ -122,31 +120,31 @@ int drm_irq_install( drm_device_t *dev )
if (drm_core_check_feature(dev, DRIVER_IRQ_VBL)) {
init_waitqueue_head(&dev->vbl_queue);
-
- spin_lock_init( &dev->vbl_lock );
-
- INIT_LIST_HEAD( &dev->vbl_sigs.head );
-
+
+ spin_lock_init(&dev->vbl_lock);
+
+ INIT_LIST_HEAD(&dev->vbl_sigs.head);
+
dev->vbl_pending = 0;
}
- /* Before installing handler */
+ /* Before installing handler */
dev->fn_tbl->irq_preinstall(dev);
- /* Install handler */
+ /* Install handler */
if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
sh_flags = SA_SHIRQ;
-
- ret = request_irq( dev->irq, dev->fn_tbl->irq_handler,
- sh_flags, dev->devname, dev );
- if ( ret < 0 ) {
- down( &dev->struct_sem );
+
+ ret = request_irq(dev->irq, dev->fn_tbl->irq_handler,
+ sh_flags, dev->devname, dev);
+ if (ret < 0) {
+ down(&dev->struct_sem);
dev->irq_enabled = 0;
- up( &dev->struct_sem );
+ up(&dev->struct_sem);
return ret;
}
- /* After installing handler */
+ /* After installing handler */
dev->fn_tbl->irq_postinstall(dev);
return 0;
@@ -159,26 +157,26 @@ int drm_irq_install( drm_device_t *dev )
*
* Calls the driver's \c drm_driver_irq_uninstall() function, and stops the irq.
*/
-int drm_irq_uninstall( drm_device_t *dev )
+int drm_irq_uninstall(drm_device_t * dev)
{
int irq_enabled;
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return -EINVAL;
- down( &dev->struct_sem );
+ down(&dev->struct_sem);
irq_enabled = dev->irq_enabled;
dev->irq_enabled = 0;
- up( &dev->struct_sem );
+ up(&dev->struct_sem);
- if ( !irq_enabled )
+ if (!irq_enabled)
return -EINVAL;
- DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq );
+ DRM_DEBUG("%s: irq=%d\n", __FUNCTION__, dev->irq);
dev->fn_tbl->irq_uninstall(dev);
- free_irq( dev->irq, dev );
+ free_irq(dev->irq, dev);
return 0;
}
@@ -195,30 +193,30 @@ EXPORT_SYMBOL(drm_irq_uninstall);
*
* Calls irq_install() or irq_uninstall() according to \p arg.
*/
-int drm_control( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_control(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_control_t ctl;
-
+
/* if we haven't irq we fallback for compatibility reasons - this used to be a separate function in drm_dma.h */
- if ( copy_from_user( &ctl, (drm_control_t __user *)arg, sizeof(ctl) ) )
+ if (copy_from_user(&ctl, (drm_control_t __user *) arg, sizeof(ctl)))
return -EFAULT;
- switch ( ctl.func ) {
+ switch (ctl.func) {
case DRM_INST_HANDLER:
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return 0;
if (dev->if_version < DRM_IF_VERSION(1, 2) &&
ctl.irq != dev->irq)
return -EINVAL;
- return drm_irq_install( dev );
+ return drm_irq_install(dev);
case DRM_UNINST_HANDLER:
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return 0;
- return drm_irq_uninstall( dev );
+ return drm_irq_uninstall(dev);
default:
return -EINVAL;
}
@@ -233,7 +231,7 @@ int drm_control( struct inode *inode, struct file *filp,
* \param data user argument, pointing to a drm_wait_vblank structure.
* \return zero on success or a negative number on failure.
*
- * Verifies the IRQ is installed.
+ * Verifies the IRQ is installed.
*
* If a signal is requested checks if this task has already scheduled the same signal
* for the same vblank sequence number - nothing to be done in
@@ -243,7 +241,7 @@ int drm_control( struct inode *inode, struct file *filp,
*
* If a signal is not requested, then calls vblank_wait().
*/
-int drm_wait_vblank( DRM_IOCTL_ARGS )
+int drm_wait_vblank(DRM_IOCTL_ARGS)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -259,11 +257,11 @@ int drm_wait_vblank( DRM_IOCTL_ARGS )
if (!dev->irq)
return -EINVAL;
- DRM_COPY_FROM_USER_IOCTL( vblwait, argp, sizeof(vblwait) );
+ DRM_COPY_FROM_USER_IOCTL(vblwait, argp, sizeof(vblwait));
- switch ( vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK ) {
+ switch (vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK) {
case _DRM_VBLANK_RELATIVE:
- vblwait.request.sequence += atomic_read( &dev->vbl_received );
+ vblwait.request.sequence += atomic_read(&dev->vbl_received);
vblwait.request.type &= ~_DRM_VBLANK_RELATIVE;
case _DRM_VBLANK_ABSOLUTE:
break;
@@ -272,64 +270,68 @@ int drm_wait_vblank( DRM_IOCTL_ARGS )
}
flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK;
-
- if ( flags & _DRM_VBLANK_SIGNAL ) {
+
+ if (flags & _DRM_VBLANK_SIGNAL) {
unsigned long irqflags;
drm_vbl_sig_t *vbl_sig;
-
- vblwait.reply.sequence = atomic_read( &dev->vbl_received );
- spin_lock_irqsave( &dev->vbl_lock, irqflags );
+ vblwait.reply.sequence = atomic_read(&dev->vbl_received);
+
+ spin_lock_irqsave(&dev->vbl_lock, irqflags);
/* Check if this task has already scheduled the same signal
* for the same vblank sequence number; nothing to be done in
* that case
*/
- list_for_each_entry( vbl_sig, &dev->vbl_sigs.head, head ) {
+ list_for_each_entry(vbl_sig, &dev->vbl_sigs.head, head) {
if (vbl_sig->sequence == vblwait.request.sequence
&& vbl_sig->info.si_signo == vblwait.request.signal
- && vbl_sig->task == current)
- {
- spin_unlock_irqrestore( &dev->vbl_lock, irqflags );
+ && vbl_sig->task == current) {
+ spin_unlock_irqrestore(&dev->vbl_lock,
+ irqflags);
goto done;
}
}
- if ( dev->vbl_pending >= 100 ) {
- spin_unlock_irqrestore( &dev->vbl_lock, irqflags );
+ if (dev->vbl_pending >= 100) {
+ spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
return -EBUSY;
}
dev->vbl_pending++;
- spin_unlock_irqrestore( &dev->vbl_lock, irqflags );
+ spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
- if ( !( vbl_sig = drm_alloc( sizeof( drm_vbl_sig_t ), DRM_MEM_DRIVER ) ) ) {
+ if (!
+ (vbl_sig =
+ drm_alloc(sizeof(drm_vbl_sig_t), DRM_MEM_DRIVER))) {
return -ENOMEM;
}
- memset( (void *)vbl_sig, 0, sizeof(*vbl_sig) );
+ memset((void *)vbl_sig, 0, sizeof(*vbl_sig));
vbl_sig->sequence = vblwait.request.sequence;
vbl_sig->info.si_signo = vblwait.request.signal;
vbl_sig->task = current;
- spin_lock_irqsave( &dev->vbl_lock, irqflags );
+ spin_lock_irqsave(&dev->vbl_lock, irqflags);
- list_add_tail( (struct list_head *) vbl_sig, &dev->vbl_sigs.head );
+ list_add_tail((struct list_head *)vbl_sig, &dev->vbl_sigs.head);
- spin_unlock_irqrestore( &dev->vbl_lock, irqflags );
+ spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
} else {
if (dev->fn_tbl->vblank_wait)
- ret = dev->fn_tbl->vblank_wait( dev, &vblwait.request.sequence );
+ ret =
+ dev->fn_tbl->vblank_wait(dev,
+ &vblwait.request.sequence);
- do_gettimeofday( &now );
+ do_gettimeofday(&now);
vblwait.reply.tval_sec = now.tv_sec;
vblwait.reply.tval_usec = now.tv_usec;
}
-done:
- DRM_COPY_TO_USER_IOCTL( argp, vblwait, sizeof(vblwait) );
+ done:
+ DRM_COPY_TO_USER_IOCTL(argp, vblwait, sizeof(vblwait));
return ret;
}
@@ -343,31 +345,30 @@ done:
*
* If a signal is not requested, then calls vblank_wait().
*/
-void drm_vbl_send_signals( drm_device_t *dev )
+void drm_vbl_send_signals(drm_device_t * dev)
{
struct list_head *list, *tmp;
drm_vbl_sig_t *vbl_sig;
- unsigned int vbl_seq = atomic_read( &dev->vbl_received );
+ unsigned int vbl_seq = atomic_read(&dev->vbl_received);
unsigned long flags;
- spin_lock_irqsave( &dev->vbl_lock, flags );
+ spin_lock_irqsave(&dev->vbl_lock, flags);
- list_for_each_safe( list, tmp, &dev->vbl_sigs.head ) {
- vbl_sig = list_entry( list, drm_vbl_sig_t, head );
- if ( ( vbl_seq - vbl_sig->sequence ) <= (1<<23) ) {
+ list_for_each_safe(list, tmp, &dev->vbl_sigs.head) {
+ vbl_sig = list_entry(list, drm_vbl_sig_t, head);
+ if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) {
vbl_sig->info.si_code = vbl_seq;
- send_sig_info( vbl_sig->info.si_signo, &vbl_sig->info, vbl_sig->task );
+ send_sig_info(vbl_sig->info.si_signo, &vbl_sig->info,
+ vbl_sig->task);
- list_del( list );
+ list_del(list);
- drm_free( vbl_sig, sizeof(*vbl_sig), DRM_MEM_DRIVER );
+ drm_free(vbl_sig, sizeof(*vbl_sig), DRM_MEM_DRIVER);
dev->vbl_pending--;
}
}
- spin_unlock_irqrestore( &dev->vbl_lock, flags );
+ spin_unlock_irqrestore(&dev->vbl_lock, flags);
}
EXPORT_SYMBOL(drm_vbl_send_signals);
-
-
diff --git a/linux-core/drm_lock.c b/linux-core/drm_lock.c
index 84cc460c..ea9485b5 100644
--- a/linux-core/drm_lock.c
+++ b/linux-core/drm_lock.c
@@ -1,7 +1,7 @@
/**
- * \file drm_lock.h
+ * \file drm_lock.h
* IOCTLs for locking
- *
+ *
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
*/
@@ -35,8 +35,7 @@
#include "drmP.h"
-
-/**
+/**
* Lock ioctl.
*
* \param inode device inode.
@@ -47,89 +46,86 @@
*
* Add the current task to the lock wait queue, and attempt to take to lock.
*/
-int drm_lock( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_lock(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- DECLARE_WAITQUEUE( entry, current );
- drm_lock_t lock;
- int ret = 0;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ DECLARE_WAITQUEUE(entry, current);
+ drm_lock_t lock;
+ int ret = 0;
++priv->lock_count;
- if ( copy_from_user( &lock, (drm_lock_t __user *)arg, sizeof(lock) ) )
+ if (copy_from_user(&lock, (drm_lock_t __user *) arg, sizeof(lock)))
return -EFAULT;
- if ( lock.context == DRM_KERNEL_CONTEXT ) {
- DRM_ERROR( "Process %d using kernel context %d\n",
- current->pid, lock.context );
- return -EINVAL;
- }
+ if (lock.context == DRM_KERNEL_CONTEXT) {
+ DRM_ERROR("Process %d using kernel context %d\n",
+ current->pid, lock.context);
+ return -EINVAL;
+ }
- DRM_DEBUG( "%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n",
- lock.context, current->pid,
- dev->lock.hw_lock->lock, lock.flags );
+ DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n",
+ lock.context, current->pid,
+ dev->lock.hw_lock->lock, lock.flags);
if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE))
- if ( lock.context < 0 )
+ if (lock.context < 0)
return -EINVAL;
- add_wait_queue( &dev->lock.lock_queue, &entry );
+ add_wait_queue(&dev->lock.lock_queue, &entry);
for (;;) {
current->state = TASK_INTERRUPTIBLE;
- if ( !dev->lock.hw_lock ) {
+ if (!dev->lock.hw_lock) {
/* Device has been unregistered */
ret = -EINTR;
break;
}
- if ( drm_lock_take( &dev->lock.hw_lock->lock,
- lock.context ) ) {
- dev->lock.filp = filp;
+ if (drm_lock_take(&dev->lock.hw_lock->lock, lock.context)) {
+ dev->lock.filp = filp;
dev->lock.lock_time = jiffies;
- atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
- break; /* Got lock */
+ atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
+ break; /* Got lock */
}
-
+
/* Contention */
schedule();
- if ( signal_pending( current ) ) {
+ if (signal_pending(current)) {
ret = -ERESTARTSYS;
break;
}
}
current->state = TASK_RUNNING;
- remove_wait_queue( &dev->lock.lock_queue, &entry );
-
- sigemptyset( &dev->sigmask );
- sigaddset( &dev->sigmask, SIGSTOP );
- sigaddset( &dev->sigmask, SIGTSTP );
- sigaddset( &dev->sigmask, SIGTTIN );
- sigaddset( &dev->sigmask, SIGTTOU );
+ remove_wait_queue(&dev->lock.lock_queue, &entry);
+
+ sigemptyset(&dev->sigmask);
+ sigaddset(&dev->sigmask, SIGSTOP);
+ sigaddset(&dev->sigmask, SIGTSTP);
+ sigaddset(&dev->sigmask, SIGTTIN);
+ sigaddset(&dev->sigmask, SIGTTOU);
dev->sigdata.context = lock.context;
- dev->sigdata.lock = dev->lock.hw_lock;
- block_all_signals( drm_notifier,
- &dev->sigdata, &dev->sigmask );
-
+ dev->sigdata.lock = dev->lock.hw_lock;
+ block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+
if (dev->fn_tbl->dma_ready && (lock.flags & _DRM_LOCK_READY))
dev->fn_tbl->dma_ready(dev);
-
- if ( dev->fn_tbl->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT ))
+
+ if (dev->fn_tbl->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT))
return dev->fn_tbl->dma_quiescent(dev);
-
-
- if ( dev->fn_tbl->kernel_context_switch && dev->last_context != lock.context ) {
+
+ if (dev->fn_tbl->kernel_context_switch
+ && dev->last_context != lock.context) {
dev->fn_tbl->kernel_context_switch(dev, dev->last_context,
- lock.context);
+ lock.context);
}
-
- DRM_DEBUG( "%d %s\n", lock.context, ret ? "interrupted" : "has lock" );
+ DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock");
- return ret;
+ return ret;
}
-/**
+/**
* Unlock ioctl.
*
* \param inode device inode.
@@ -140,34 +136,33 @@ int drm_lock( struct inode *inode, struct file *filp,
*
* Transfer and free the lock.
*/
-int drm_unlock( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_unlock(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_lock_t lock;
- if ( copy_from_user( &lock, (drm_lock_t __user *)arg, sizeof(lock) ) )
+ if (copy_from_user(&lock, (drm_lock_t __user *) arg, sizeof(lock)))
return -EFAULT;
- if ( lock.context == DRM_KERNEL_CONTEXT ) {
- DRM_ERROR( "Process %d using kernel context %d\n",
- current->pid, lock.context );
+ if (lock.context == DRM_KERNEL_CONTEXT) {
+ DRM_ERROR("Process %d using kernel context %d\n",
+ current->pid, lock.context);
return -EINVAL;
}
- atomic_inc( &dev->counts[_DRM_STAT_UNLOCKS] );
+ atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
if (dev->fn_tbl->kernel_context_switch_unlock)
dev->fn_tbl->kernel_context_switch_unlock(dev);
- else
- {
- drm_lock_transfer( dev, &dev->lock.hw_lock->lock,
- DRM_KERNEL_CONTEXT );
-
- if ( drm_lock_free( dev, &dev->lock.hw_lock->lock,
- DRM_KERNEL_CONTEXT ) ) {
- DRM_ERROR( "\n" );
+ else {
+ drm_lock_transfer(dev, &dev->lock.hw_lock->lock,
+ DRM_KERNEL_CONTEXT);
+
+ if (drm_lock_free(dev, &dev->lock.hw_lock->lock,
+ DRM_KERNEL_CONTEXT)) {
+ DRM_ERROR("\n");
}
}
@@ -190,8 +185,10 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context)
do {
old = *lock;
- if (old & _DRM_LOCK_HELD) new = old | _DRM_LOCK_CONT;
- else new = context | _DRM_LOCK_HELD;
+ if (old & _DRM_LOCK_HELD)
+ new = old | _DRM_LOCK_CONT;
+ else
+ new = context | _DRM_LOCK_HELD;
prev = cmpxchg(lock, old, new);
} while (prev != old);
if (_DRM_LOCKING_CONTEXT(old) == context) {
@@ -204,7 +201,7 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context)
}
}
if (new == (context | _DRM_LOCK_HELD)) {
- /* Have lock */
+ /* Have lock */
return 1;
}
return 0;
@@ -212,8 +209,8 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context)
/**
* This takes a lock forcibly and hands it to context. Should ONLY be used
- * inside *_unlock to give lock to kernel before calling *_dma_schedule.
- *
+ * inside *_unlock to give lock to kernel before calling *_dma_schedule.
+ *
* \param dev DRM device.
* \param lock lock pointer.
* \param context locking context.
@@ -222,15 +219,15 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context)
* Resets the lock file pointer.
* Marks the lock as held by the given context, via the \p cmpxchg instruction.
*/
-int drm_lock_transfer(drm_device_t *dev,
- __volatile__ unsigned int *lock, unsigned int context)
+int drm_lock_transfer(drm_device_t * dev,
+ __volatile__ unsigned int *lock, unsigned int context)
{
unsigned int old, new, prev;
dev->lock.filp = NULL;
do {
- old = *lock;
- new = context | _DRM_LOCK_HELD;
+ old = *lock;
+ new = context | _DRM_LOCK_HELD;
prev = cmpxchg(lock, old, new);
} while (prev != old);
return 1;
@@ -238,30 +235,29 @@ int drm_lock_transfer(drm_device_t *dev,
/**
* Free lock.
- *
+ *
* \param dev DRM device.
* \param lock lock.
* \param context context.
- *
+ *
* Resets the lock file pointer.
* Marks the lock as not held, via the \p cmpxchg instruction. Wakes any task
* waiting on the lock queue.
*/
-int drm_lock_free(drm_device_t *dev,
- __volatile__ unsigned int *lock, unsigned int context)
+int drm_lock_free(drm_device_t * dev,
+ __volatile__ unsigned int *lock, unsigned int context)
{
unsigned int old, new, prev;
dev->lock.filp = NULL;
do {
- old = *lock;
- new = 0;
+ old = *lock;
+ new = 0;
prev = cmpxchg(lock, old, new);
} while (prev != old);
if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) {
DRM_ERROR("%d freed heavyweight lock held by %d\n",
- context,
- _DRM_LOCKING_CONTEXT(old));
+ context, _DRM_LOCKING_CONTEXT(old));
return 1;
}
wake_up_interruptible(&dev->lock.lock_queue);
@@ -281,19 +277,19 @@ int drm_lock_free(drm_device_t *dev,
*/
int drm_notifier(void *priv)
{
- drm_sigdata_t *s = (drm_sigdata_t *)priv;
- unsigned int old, new, prev;
-
+ drm_sigdata_t *s = (drm_sigdata_t *) priv;
+ unsigned int old, new, prev;
- /* Allow signal delivery if lock isn't held */
+ /* Allow signal delivery if lock isn't held */
if (!s->lock || !_DRM_LOCK_IS_HELD(s->lock->lock)
- || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context) return 1;
+ || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context)
+ return 1;
- /* Otherwise, set flag to force call to
- drmUnlock */
+ /* Otherwise, set flag to force call to
+ drmUnlock */
do {
- old = s->lock->lock;
- new = old | _DRM_LOCK_CONT;
+ old = s->lock->lock;
+ new = old | _DRM_LOCK_CONT;
prev = cmpxchg(&s->lock->lock, old, new);
} while (prev != old);
return 0;
diff --git a/linux-core/drm_memory.c b/linux-core/drm_memory.c
index 81f109b3..008e69ec 100644
--- a/linux-core/drm_memory.c
+++ b/linux-core/drm_memory.c
@@ -1,12 +1,12 @@
-/**
- * \file drm_memory.h
+/**
+ * \file drm_memory.h
* Memory management wrappers for DRM
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
*/
-/*
+/*
* Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
@@ -48,7 +48,7 @@ void drm_mem_init(void)
/**
* Called when "/proc/dri/%dev%/mem" is read.
- *
+ *
* \param buf output buffer.
* \param start start of output data.
* \param offset requested start offset.
@@ -57,10 +57,10 @@ void drm_mem_init(void)
* \param data private data.
* \return number of written bytes.
*
- * No-op.
+ * No-op.
*/
int drm_mem_info(char *buf, char **start, off_t offset,
- int len, int *eof, void *data)
+ int len, int *eof, void *data)
{
return 0;
}
@@ -83,7 +83,8 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area)
{
void *pt;
- if (!(pt = kmalloc(size, GFP_KERNEL))) return NULL;
+ if (!(pt = kmalloc(size, GFP_KERNEL)))
+ return NULL;
if (oldpt && oldsize) {
memcpy(pt, oldpt, oldsize);
kfree(oldpt);
@@ -103,21 +104,20 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area)
unsigned long drm_alloc_pages(int order, int area)
{
unsigned long address;
- unsigned long bytes = PAGE_SIZE << order;
+ unsigned long bytes = PAGE_SIZE << order;
unsigned long addr;
- unsigned int sz;
+ unsigned int sz;
address = __get_free_pages(GFP_KERNEL, order);
- if (!address)
+ if (!address)
return 0;
- /* Zero */
+ /* Zero */
memset((void *)address, 0, bytes);
- /* Reserve */
+ /* Reserve */
for (addr = address, sz = bytes;
- sz > 0;
- addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
SetPageReserved(virt_to_page(addr));
}
@@ -126,7 +126,7 @@ unsigned long drm_alloc_pages(int order, int area)
/**
* Free pages.
- *
+ *
* \param address address of the pages to free.
* \param order size order.
* \param area memory area. (Not used.)
@@ -137,22 +137,20 @@ void drm_free_pages(unsigned long address, int order, int area)
{
unsigned long bytes = PAGE_SIZE << order;
unsigned long addr;
- unsigned int sz;
+ unsigned int sz;
- if (!address)
+ if (!address)
return;
/* Unreserve */
for (addr = address, sz = bytes;
- sz > 0;
- addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
ClearPageReserved(virt_to_page(addr));
}
free_pages(address, order);
}
-
#if __OS_HAS_AGP
/** Wrapper around agp_allocate_memory() */
DRM_AGP_MEM *drm_alloc_agp(int pages, u32 type)
@@ -161,21 +159,21 @@ DRM_AGP_MEM *drm_alloc_agp(int pages, u32 type)
}
/** Wrapper around agp_free_memory() */
-int drm_free_agp(DRM_AGP_MEM *handle, int pages)
+int drm_free_agp(DRM_AGP_MEM * handle, int pages)
{
return drm_agp_free_memory(handle) ? 0 : -EINVAL;
}
/** Wrapper around agp_bind_memory() */
-int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start)
+int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start)
{
return drm_agp_bind_memory(handle, start);
}
/** Wrapper around agp_unbind_memory() */
-int drm_unbind_agp(DRM_AGP_MEM *handle)
+int drm_unbind_agp(DRM_AGP_MEM * handle)
{
return drm_agp_unbind_memory(handle);
}
-#endif /* agp */
-#endif /* debug_memory */
+#endif /* agp */
+#endif /* debug_memory */
diff --git a/linux-core/drm_memory.h b/linux-core/drm_memory.h
index cb90b514..3a31e74b 100644
--- a/linux-core/drm_memory.h
+++ b/linux-core/drm_memory.h
@@ -1,12 +1,12 @@
-/**
- * \file drm_memory.h
+/**
+ * \file drm_memory.h
* Memory management wrappers for DRM
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
*/
-/*
+/*
* Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
@@ -39,7 +39,7 @@
/**
* Cut down version of drm_memory_debug.h, which used to be called
- * drm_memory.h.
+ * drm_memory.h.
*/
/* Need the 4-argument version of vmap(). */
@@ -72,8 +72,8 @@
/*
* Find the drm_map that covers the range [offset, offset+size).
*/
-static inline drm_map_t *
-drm_lookup_map (unsigned long offset, unsigned long size, drm_device_t *dev)
+static inline drm_map_t *drm_lookup_map(unsigned long offset,
+ unsigned long size, drm_device_t * dev)
{
struct list_head *list;
drm_map_list_t *r_list;
@@ -84,16 +84,18 @@ drm_lookup_map (unsigned long offset, unsigned long size, drm_device_t *dev)
map = r_list->map;
if (!map)
continue;
- if (map->offset <= offset && (offset + size) <= (map->offset + map->size))
+ if (map->offset <= offset
+ && (offset + size) <= (map->offset + map->size))
return map;
}
return NULL;
}
-static inline void *
-agp_remap (unsigned long offset, unsigned long size, drm_device_t *dev)
+static inline void *agp_remap(unsigned long offset, unsigned long size,
+ drm_device_t * dev)
{
- unsigned long *phys_addr_map, i, num_pages = PAGE_ALIGN(size) / PAGE_SIZE;
+ unsigned long *phys_addr_map, i, num_pages =
+ PAGE_ALIGN(size) / PAGE_SIZE;
struct drm_agp_mem *agpmem;
struct page **page_map;
void *addr;
@@ -106,7 +108,8 @@ agp_remap (unsigned long offset, unsigned long size, drm_device_t *dev)
for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next)
if (agpmem->bound <= offset
- && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= (offset + size))
+ && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >=
+ (offset + size))
break;
if (!agpmem)
return NULL;
@@ -121,7 +124,8 @@ agp_remap (unsigned long offset, unsigned long size, drm_device_t *dev)
if (!page_map)
return NULL;
- phys_addr_map = agpmem->memory->memory + (offset - agpmem->bound) / PAGE_SIZE;
+ phys_addr_map =
+ agpmem->memory->memory + (offset - agpmem->bound) / PAGE_SIZE;
for (i = 0; i < num_pages; ++i)
page_map[i] = pfn_to_page(phys_addr_map[i] >> PAGE_SHIFT);
addr = vmap(page_map, num_pages, VM_IOREMAP, PAGE_AGP);
@@ -130,35 +134,37 @@ agp_remap (unsigned long offset, unsigned long size, drm_device_t *dev)
return addr;
}
-static inline unsigned long
-drm_follow_page (void *vaddr)
+static inline unsigned long drm_follow_page(void *vaddr)
{
- pgd_t *pgd = pgd_offset_k((unsigned long) vaddr);
- pmd_t *pmd = pmd_offset(pgd, (unsigned long) vaddr);
- pte_t *ptep = pte_offset_kernel(pmd, (unsigned long) vaddr);
+ pgd_t *pgd = pgd_offset_k((unsigned long)vaddr);
+ pmd_t *pmd = pmd_offset(pgd, (unsigned long)vaddr);
+ pte_t *ptep = pte_offset_kernel(pmd, (unsigned long)vaddr);
return pte_pfn(*ptep) << PAGE_SHIFT;
}
-#else /* __OS_HAS_AGP */
+#else /* __OS_HAS_AGP */
-static inline drm_map_t *drm_lookup_map(unsigned long offset, unsigned long size, drm_device_t *dev)
+static inline drm_map_t *drm_lookup_map(unsigned long offset,
+ unsigned long size, drm_device_t * dev)
{
- return NULL;
+ return NULL;
}
-static inline void *agp_remap(unsigned long offset, unsigned long size, drm_device_t *dev)
+static inline void *agp_remap(unsigned long offset, unsigned long size,
+ drm_device_t * dev)
{
- return NULL;
+ return NULL;
}
-static inline unsigned long drm_follow_page (void *vaddr)
+static inline unsigned long drm_follow_page(void *vaddr)
{
- return 0;
+ return 0;
}
#endif
-static inline void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t *dev)
+static inline void *drm_ioremap(unsigned long offset, unsigned long size,
+ drm_device_t * dev)
{
#if defined(VMAP_4_ARGS)
if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
@@ -172,8 +178,8 @@ static inline void *drm_ioremap(unsigned long offset, unsigned long size, drm_de
return ioremap(offset, size);
}
-static inline void *drm_ioremap_nocache(unsigned long offset, unsigned long size,
- drm_device_t *dev)
+static inline void *drm_ioremap_nocache(unsigned long offset,
+ unsigned long size, drm_device_t * dev)
{
#if defined(VMAP_4_ARGS)
if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
@@ -187,7 +193,8 @@ static inline void *drm_ioremap_nocache(unsigned long offset, unsigned long size
return ioremap_nocache(offset, size);
}
-static inline void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *dev)
+static inline void drm_ioremapfree(void *pt, unsigned long size,
+ drm_device_t * dev)
{
#if defined(VMAP_4_ARGS)
/*
@@ -196,12 +203,12 @@ static inline void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *d
* a future revision of the interface...
*/
if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture
- && ((unsigned long) pt >= VMALLOC_START && (unsigned long) pt < VMALLOC_END))
- {
+ && ((unsigned long)pt >= VMALLOC_START
+ && (unsigned long)pt < VMALLOC_END)) {
unsigned long offset;
drm_map_t *map;
- offset = drm_follow_page(pt) | ((unsigned long) pt & ~PAGE_MASK);
+ offset = drm_follow_page(pt) | ((unsigned long)pt & ~PAGE_MASK);
map = drm_lookup_map(offset, size, dev);
if (map && map->type == _DRM_AGP) {
vunmap(pt);
@@ -209,6 +216,5 @@ static inline void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *d
}
}
#endif
-
iounmap(pt);
}
diff --git a/linux-core/drm_memory_debug.c b/linux-core/drm_memory_debug.c
index 2c3564af..39dfa75e 100644
--- a/linux-core/drm_memory_debug.c
+++ b/linux-core/drm_memory_debug.c
@@ -1,5 +1,5 @@
/**
- * \file drm_memory_debug.h
+ * \file drm_memory_debug.h
* Memory management wrappers for DRM.
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -35,75 +35,75 @@
#include "drmP.h"
typedef struct drm_mem_stats {
- const char *name;
- int succeed_count;
- int free_count;
- int fail_count;
- unsigned long bytes_allocated;
- unsigned long bytes_freed;
+ const char *name;
+ int succeed_count;
+ int free_count;
+ int fail_count;
+ unsigned long bytes_allocated;
+ unsigned long bytes_freed;
} drm_mem_stats_t;
-static spinlock_t drm_mem_lock = SPIN_LOCK_UNLOCKED;
-static unsigned long drm_ram_available = 0; /* In pages */
-static unsigned long drm_ram_used = 0;
-static drm_mem_stats_t drm_mem_stats[] = {
- [DRM_MEM_DMA] = { "dmabufs" },
- [DRM_MEM_SAREA] = { "sareas" },
- [DRM_MEM_DRIVER] = { "driver" },
- [DRM_MEM_MAGIC] = { "magic" },
- [DRM_MEM_IOCTLS] = { "ioctltab" },
- [DRM_MEM_MAPS] = { "maplist" },
- [DRM_MEM_VMAS] = { "vmalist" },
- [DRM_MEM_BUFS] = { "buflist" },
- [DRM_MEM_SEGS] = { "seglist" },
- [DRM_MEM_PAGES] = { "pagelist" },
- [DRM_MEM_FILES] = { "files" },
- [DRM_MEM_QUEUES] = { "queues" },
- [DRM_MEM_CMDS] = { "commands" },
- [DRM_MEM_MAPPINGS] = { "mappings" },
- [DRM_MEM_BUFLISTS] = { "buflists" },
- [DRM_MEM_AGPLISTS] = { "agplist" },
- [DRM_MEM_SGLISTS] = { "sglist" },
- [DRM_MEM_TOTALAGP] = { "totalagp" },
- [DRM_MEM_BOUNDAGP] = { "boundagp" },
- [DRM_MEM_CTXBITMAP] = { "ctxbitmap"},
- [DRM_MEM_CTXLIST] = { "ctxlist" },
- [DRM_MEM_STUB] = { "stub" },
- { NULL, 0, } /* Last entry must be null */
+static spinlock_t drm_mem_lock = SPIN_LOCK_UNLOCKED;
+static unsigned long drm_ram_available = 0; /* In pages */
+static unsigned long drm_ram_used = 0;
+static drm_mem_stats_t drm_mem_stats[] = {
+ [DRM_MEM_DMA] = {"dmabufs"},
+ [DRM_MEM_SAREA] = {"sareas"},
+ [DRM_MEM_DRIVER] = {"driver"},
+ [DRM_MEM_MAGIC] = {"magic"},
+ [DRM_MEM_IOCTLS] = {"ioctltab"},
+ [DRM_MEM_MAPS] = {"maplist"},
+ [DRM_MEM_VMAS] = {"vmalist"},
+ [DRM_MEM_BUFS] = {"buflist"},
+ [DRM_MEM_SEGS] = {"seglist"},
+ [DRM_MEM_PAGES] = {"pagelist"},
+ [DRM_MEM_FILES] = {"files"},
+ [DRM_MEM_QUEUES] = {"queues"},
+ [DRM_MEM_CMDS] = {"commands"},
+ [DRM_MEM_MAPPINGS] = {"mappings"},
+ [DRM_MEM_BUFLISTS] = {"buflists"},
+ [DRM_MEM_AGPLISTS] = {"agplist"},
+ [DRM_MEM_SGLISTS] = {"sglist"},
+ [DRM_MEM_TOTALAGP] = {"totalagp"},
+ [DRM_MEM_BOUNDAGP] = {"boundagp"},
+ [DRM_MEM_CTXBITMAP] = {"ctxbitmap"},
+ [DRM_MEM_CTXLIST] = {"ctxlist"},
+ [DRM_MEM_STUB] = {"stub"},
+ {NULL, 0,} /* Last entry must be null */
};
void drm_mem_init(void)
{
drm_mem_stats_t *mem;
- struct sysinfo si;
+ struct sysinfo si;
for (mem = drm_mem_stats; mem->name; ++mem) {
- mem->succeed_count = 0;
- mem->free_count = 0;
- mem->fail_count = 0;
+ mem->succeed_count = 0;
+ mem->free_count = 0;
+ mem->fail_count = 0;
mem->bytes_allocated = 0;
- mem->bytes_freed = 0;
+ mem->bytes_freed = 0;
}
si_meminfo(&si);
drm_ram_available = si.totalram;
- drm_ram_used = 0;
+ drm_ram_used = 0;
}
/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
static int drm__mem_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
+ int request, int *eof, void *data)
{
drm_mem_stats_t *pt;
- int len = 0;
+ int len = 0;
if (offset > DRM_PROC_LIMIT) {
*eof = 1;
return 0;
}
- *eof = 0;
+ *eof = 0;
*start = &buf[offset];
DRM_PROC_PRINT(" total counts "
@@ -129,13 +129,14 @@ static int drm__mem_info(char *buf, char **start, off_t offset,
- (long)pt->bytes_freed);
}
- if (len > request + offset) return request;
+ if (len > request + offset)
+ return request;
*eof = 1;
return len - offset;
}
int drm_mem_info(char *buf, char **start, off_t offset,
- int len, int *eof, void *data)
+ int len, int *eof, void *data)
{
int ret;
@@ -182,7 +183,8 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area)
{
void *pt;
- if (!(pt = drm_alloc(size, area))) return NULL;
+ if (!(pt = drm_alloc(size, area)))
+ return NULL;
if (oldpt && oldsize) {
memcpy(pt, oldpt, oldsize);
drm_free(oldpt, oldsize, area);
@@ -195,12 +197,14 @@ void drm_free(void *pt, size_t size, int area)
int alloc_count;
int free_count;
- if (!pt) DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
- else kfree(pt);
+ if (!pt)
+ DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
+ else
+ kfree(pt);
spin_lock(&drm_mem_lock);
drm_mem_stats[area].bytes_freed += size;
- free_count = ++drm_mem_stats[area].free_count;
- alloc_count = drm_mem_stats[area].succeed_count;
+ free_count = ++drm_mem_stats[area].free_count;
+ alloc_count = drm_mem_stats[area].succeed_count;
spin_unlock(&drm_mem_lock);
if (free_count > alloc_count) {
DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
@@ -211,9 +215,9 @@ void drm_free(void *pt, size_t size, int area)
unsigned long drm_alloc_pages(int order, int area)
{
unsigned long address;
- unsigned long bytes = PAGE_SIZE << order;
+ unsigned long bytes = PAGE_SIZE << order;
unsigned long addr;
- unsigned int sz;
+ unsigned int sz;
spin_lock(&drm_mem_lock);
if ((drm_ram_used >> PAGE_SHIFT)
@@ -233,17 +237,15 @@ unsigned long drm_alloc_pages(int order, int area)
spin_lock(&drm_mem_lock);
++drm_mem_stats[area].succeed_count;
drm_mem_stats[area].bytes_allocated += bytes;
- drm_ram_used += bytes;
+ drm_ram_used += bytes;
spin_unlock(&drm_mem_lock);
-
- /* Zero outside the lock */
+ /* Zero outside the lock */
memset((void *)address, 0, bytes);
- /* Reserve */
+ /* Reserve */
for (addr = address, sz = bytes;
- sz > 0;
- addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
SetPageReserved(virt_to_page(addr));
}
@@ -253,28 +255,27 @@ unsigned long drm_alloc_pages(int order, int area)
void drm_free_pages(unsigned long address, int order, int area)
{
unsigned long bytes = PAGE_SIZE << order;
- int alloc_count;
- int free_count;
+ int alloc_count;
+ int free_count;
unsigned long addr;
- unsigned int sz;
+ unsigned int sz;
if (!address) {
DRM_MEM_ERROR(area, "Attempt to free address 0\n");
} else {
- /* Unreserve */
+ /* Unreserve */
for (addr = address, sz = bytes;
- sz > 0;
- addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
ClearPageReserved(virt_to_page(addr));
}
free_pages(address, order);
}
spin_lock(&drm_mem_lock);
- free_count = ++drm_mem_stats[area].free_count;
- alloc_count = drm_mem_stats[area].succeed_count;
+ free_count = ++drm_mem_stats[area].free_count;
+ alloc_count = drm_mem_stats[area].succeed_count;
drm_mem_stats[area].bytes_freed += bytes;
- drm_ram_used -= bytes;
+ drm_ram_used -= bytes;
spin_unlock(&drm_mem_lock);
if (free_count > alloc_count) {
DRM_MEM_ERROR(area,
@@ -283,7 +284,7 @@ void drm_free_pages(unsigned long address, int order, int area)
}
}
-void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t *dev)
+void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t * dev)
{
void *pt;
@@ -306,7 +307,8 @@ void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t *dev)
return pt;
}
-void *drm_ioremap_nocache(unsigned long offset, unsigned long size, drm_device_t *dev)
+void *drm_ioremap_nocache(unsigned long offset, unsigned long size,
+ drm_device_t * dev)
{
void *pt;
@@ -329,7 +331,7 @@ void *drm_ioremap_nocache(unsigned long offset, unsigned long size, drm_device_t
return pt;
}
-void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *dev)
+void drm_ioremapfree(void *pt, unsigned long size, drm_device_t * dev)
{
int alloc_count;
int free_count;
@@ -342,8 +344,8 @@ void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *dev)
spin_lock(&drm_mem_lock);
drm_mem_stats[DRM_MEM_MAPPINGS].bytes_freed += size;
- free_count = ++drm_mem_stats[DRM_MEM_MAPPINGS].free_count;
- alloc_count = drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count;
+ free_count = ++drm_mem_stats[DRM_MEM_MAPPINGS].free_count;
+ alloc_count = drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count;
spin_unlock(&drm_mem_lock);
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
@@ -367,7 +369,7 @@ DRM_AGP_MEM *drm_alloc_agp(int pages, u32 type)
spin_lock(&drm_mem_lock);
++drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count;
drm_mem_stats[DRM_MEM_TOTALAGP].bytes_allocated
- += pages << PAGE_SHIFT;
+ += pages << PAGE_SHIFT;
spin_unlock(&drm_mem_lock);
return handle;
}
@@ -377,11 +379,11 @@ DRM_AGP_MEM *drm_alloc_agp(int pages, u32 type)
return NULL;
}
-int drm_free_agp(DRM_AGP_MEM *handle, int pages)
+int drm_free_agp(DRM_AGP_MEM * handle, int pages)
{
- int alloc_count;
- int free_count;
- int retval = -EINVAL;
+ int alloc_count;
+ int free_count;
+ int retval = -EINVAL;
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
@@ -391,10 +393,10 @@ int drm_free_agp(DRM_AGP_MEM *handle, int pages)
if (drm_agp_free_memory(handle)) {
spin_lock(&drm_mem_lock);
- free_count = ++drm_mem_stats[DRM_MEM_TOTALAGP].free_count;
- alloc_count = drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count;
+ free_count = ++drm_mem_stats[DRM_MEM_TOTALAGP].free_count;
+ alloc_count = drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count;
drm_mem_stats[DRM_MEM_TOTALAGP].bytes_freed
- += pages << PAGE_SHIFT;
+ += pages << PAGE_SHIFT;
spin_unlock(&drm_mem_lock);
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
@@ -406,7 +408,7 @@ int drm_free_agp(DRM_AGP_MEM *handle, int pages)
return retval;
}
-int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start)
+int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start)
{
int retcode = -EINVAL;
@@ -420,7 +422,7 @@ int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start)
spin_lock(&drm_mem_lock);
++drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count;
drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_allocated
- += handle->page_count << PAGE_SHIFT;
+ += handle->page_count << PAGE_SHIFT;
spin_unlock(&drm_mem_lock);
return retcode;
}
@@ -430,7 +432,7 @@ int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start)
return retcode;
}
-int drm_unbind_agp(DRM_AGP_MEM *handle)
+int drm_unbind_agp(DRM_AGP_MEM * handle)
{
int alloc_count;
int free_count;
@@ -442,12 +444,13 @@ int drm_unbind_agp(DRM_AGP_MEM *handle)
return retcode;
}
- if ((retcode = drm_agp_unbind_memory(handle))) return retcode;
+ if ((retcode = drm_agp_unbind_memory(handle)))
+ return retcode;
spin_lock(&drm_mem_lock);
- free_count = ++drm_mem_stats[DRM_MEM_BOUNDAGP].free_count;
+ free_count = ++drm_mem_stats[DRM_MEM_BOUNDAGP].free_count;
alloc_count = drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count;
drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_freed
- += handle->page_count << PAGE_SHIFT;
+ += handle->page_count << PAGE_SHIFT;
spin_unlock(&drm_mem_lock);
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
diff --git a/linux-core/drm_memory_debug.h b/linux-core/drm_memory_debug.h
index fb046965..2a84c2c9 100644
--- a/linux-core/drm_memory_debug.h
+++ b/linux-core/drm_memory_debug.h
@@ -1,5 +1,5 @@
/**
- * \file drm_memory_debug.h
+ * \file drm_memory_debug.h
* Memory management wrappers for DRM.
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -35,75 +35,74 @@
#include "drmP.h"
typedef struct drm_mem_stats {
- const char *name;
- int succeed_count;
- int free_count;
- int fail_count;
- unsigned long bytes_allocated;
- unsigned long bytes_freed;
+ const char *name;
+ int succeed_count;
+ int free_count;
+ int fail_count;
+ unsigned long bytes_allocated;
+ unsigned long bytes_freed;
} drm_mem_stats_t;
-static spinlock_t DRM(mem_lock) = SPIN_LOCK_UNLOCKED;
-static unsigned long DRM(ram_available) = 0; /* In pages */
-static unsigned long DRM(ram_used) = 0;
-static drm_mem_stats_t DRM(mem_stats)[] = {
- [DRM_MEM_DMA] = { "dmabufs" },
- [DRM_MEM_SAREA] = { "sareas" },
- [DRM_MEM_DRIVER] = { "driver" },
- [DRM_MEM_MAGIC] = { "magic" },
- [DRM_MEM_IOCTLS] = { "ioctltab" },
- [DRM_MEM_MAPS] = { "maplist" },
- [DRM_MEM_VMAS] = { "vmalist" },
- [DRM_MEM_BUFS] = { "buflist" },
- [DRM_MEM_SEGS] = { "seglist" },
- [DRM_MEM_PAGES] = { "pagelist" },
- [DRM_MEM_FILES] = { "files" },
- [DRM_MEM_QUEUES] = { "queues" },
- [DRM_MEM_CMDS] = { "commands" },
- [DRM_MEM_MAPPINGS] = { "mappings" },
- [DRM_MEM_BUFLISTS] = { "buflists" },
- [DRM_MEM_AGPLISTS] = { "agplist" },
- [DRM_MEM_SGLISTS] = { "sglist" },
- [DRM_MEM_TOTALAGP] = { "totalagp" },
- [DRM_MEM_BOUNDAGP] = { "boundagp" },
- [DRM_MEM_CTXBITMAP] = { "ctxbitmap"},
- [DRM_MEM_CTXLIST] = { "ctxlist" },
- [DRM_MEM_STUB] = { "stub" },
- { NULL, 0, } /* Last entry must be null */
+static spinlock_t DRM(mem_lock) = SPIN_LOCK_UNLOCKED;
+static unsigned long DRM(ram_available) = 0; /* In pages */
+static unsigned long DRM(ram_used) = 0;
+static drm_mem_stats_t DRM(mem_stats)[] =
+{
+ [DRM_MEM_DMA] = {"dmabufs"},
+ [DRM_MEM_SAREA] = {"sareas"},
+ [DRM_MEM_DRIVER] = {"driver"},
+ [DRM_MEM_MAGIC] = {"magic"},
+ [DRM_MEM_IOCTLS] = {"ioctltab"},
+ [DRM_MEM_MAPS] = {"maplist"},
+ [DRM_MEM_VMAS] = {"vmalist"},
+ [DRM_MEM_BUFS] = {"buflist"},
+ [DRM_MEM_SEGS] = {"seglist"},
+ [DRM_MEM_PAGES] = {"pagelist"},
+ [DRM_MEM_FILES] = {"files"},
+ [DRM_MEM_QUEUES] = {"queues"},
+ [DRM_MEM_CMDS] = {"commands"},
+ [DRM_MEM_MAPPINGS] = {"mappings"},
+ [DRM_MEM_BUFLISTS] = {"buflists"},
+ [DRM_MEM_AGPLISTS] = {"agplist"},
+ [DRM_MEM_SGLISTS] = {"sglist"},
+ [DRM_MEM_TOTALAGP] = {"totalagp"},
+ [DRM_MEM_BOUNDAGP] = {"boundagp"},
+ [DRM_MEM_CTXBITMAP] = {"ctxbitmap"},
+ [DRM_MEM_CTXLIST] = {"ctxlist"},
+ [DRM_MEM_STUB] = {"stub"},
+ {NULL, 0,} /* Last entry must be null */
};
-void DRM(mem_init)(void)
-{
+void DRM(mem_init) (void) {
drm_mem_stats_t *mem;
- struct sysinfo si;
+ struct sysinfo si;
for (mem = DRM(mem_stats); mem->name; ++mem) {
- mem->succeed_count = 0;
- mem->free_count = 0;
- mem->fail_count = 0;
+ mem->succeed_count = 0;
+ mem->free_count = 0;
+ mem->fail_count = 0;
mem->bytes_allocated = 0;
- mem->bytes_freed = 0;
+ mem->bytes_freed = 0;
}
si_meminfo(&si);
DRM(ram_available) = si.totalram;
- DRM(ram_used) = 0;
+ DRM(ram_used) = 0;
}
/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
-static int DRM(_mem_info)(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
+static int DRM(_mem_info) (char *buf, char **start, off_t offset,
+ int request, int *eof, void *data) {
drm_mem_stats_t *pt;
- int len = 0;
+ int len = 0;
if (offset > DRM_PROC_LIMIT) {
*eof = 1;
return 0;
}
- *eof = 0;
+ *eof = 0;
*start = &buf[offset];
DRM_PROC_PRINT(" total counts "
@@ -129,24 +128,23 @@ static int DRM(_mem_info)(char *buf, char **start, off_t offset,
- (long)pt->bytes_freed);
}
- if (len > request + offset) return request;
+ if (len > request + offset)
+ return request;
*eof = 1;
return len - offset;
}
-int DRM(mem_info)(char *buf, char **start, off_t offset,
- int len, int *eof, void *data)
-{
+int DRM(mem_info) (char *buf, char **start, off_t offset,
+ int len, int *eof, void *data) {
int ret;
spin_lock(&DRM(mem_lock));
- ret = DRM(_mem_info)(buf, start, offset, len, eof, data);
+ ret = DRM(_mem_info) (buf, start, offset, len, eof, data);
spin_unlock(&DRM(mem_lock));
return ret;
}
-void *DRM(alloc)(size_t size, int area)
-{
+void *DRM(alloc) (size_t size, int area) {
void *pt;
if (!size) {
@@ -167,40 +165,40 @@ void *DRM(alloc)(size_t size, int area)
return pt;
}
-void *DRM(calloc)(size_t nmemb, size_t size, int area)
-{
+void *DRM(calloc) (size_t nmemb, size_t size, int area) {
void *addr;
- addr = DRM(alloc)(nmemb * size, area);
+ addr = DRM(alloc) (nmemb * size, area);
if (addr != NULL)
memset((void *)addr, 0, size * nmemb);
return addr;
}
-void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
-{
+void *DRM(realloc) (void *oldpt, size_t oldsize, size_t size, int area) {
void *pt;
- if (!(pt = DRM(alloc)(size, area))) return NULL;
+ if (!(pt = DRM(alloc) (size, area)))
+ return NULL;
if (oldpt && oldsize) {
memcpy(pt, oldpt, oldsize);
- DRM(free)(oldpt, oldsize, area);
+ DRM(free) (oldpt, oldsize, area);
}
return pt;
}
-void DRM(free)(void *pt, size_t size, int area)
-{
+void DRM(free) (void *pt, size_t size, int area) {
int alloc_count;
int free_count;
- if (!pt) DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
- else kfree(pt);
+ if (!pt)
+ DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
+ else
+ kfree(pt);
spin_lock(&DRM(mem_lock));
DRM(mem_stats)[area].bytes_freed += size;
- free_count = ++DRM(mem_stats)[area].free_count;
- alloc_count = DRM(mem_stats)[area].succeed_count;
+ free_count = ++DRM(mem_stats)[area].free_count;
+ alloc_count = DRM(mem_stats)[area].succeed_count;
spin_unlock(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
@@ -208,12 +206,11 @@ void DRM(free)(void *pt, size_t size, int area)
}
}
-unsigned long DRM(alloc_pages)(int order, int area)
-{
+unsigned long DRM(alloc_pages) (int order, int area) {
unsigned long address;
- unsigned long bytes = PAGE_SIZE << order;
+ unsigned long bytes = PAGE_SIZE << order;
unsigned long addr;
- unsigned int sz;
+ unsigned int sz;
spin_lock(&DRM(mem_lock));
if ((DRM(ram_used) >> PAGE_SHIFT)
@@ -233,48 +230,44 @@ unsigned long DRM(alloc_pages)(int order, int area)
spin_lock(&DRM(mem_lock));
++DRM(mem_stats)[area].succeed_count;
DRM(mem_stats)[area].bytes_allocated += bytes;
- DRM(ram_used) += bytes;
+ DRM(ram_used) += bytes;
spin_unlock(&DRM(mem_lock));
-
- /* Zero outside the lock */
+ /* Zero outside the lock */
memset((void *)address, 0, bytes);
- /* Reserve */
+ /* Reserve */
for (addr = address, sz = bytes;
- sz > 0;
- addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
SetPageReserved(virt_to_page(addr));
}
return address;
}
-void DRM(free_pages)(unsigned long address, int order, int area)
-{
+void DRM(free_pages) (unsigned long address, int order, int area) {
unsigned long bytes = PAGE_SIZE << order;
- int alloc_count;
- int free_count;
+ int alloc_count;
+ int free_count;
unsigned long addr;
- unsigned int sz;
+ unsigned int sz;
if (!address) {
DRM_MEM_ERROR(area, "Attempt to free address 0\n");
} else {
- /* Unreserve */
+ /* Unreserve */
for (addr = address, sz = bytes;
- sz > 0;
- addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
ClearPageReserved(virt_to_page(addr));
}
free_pages(address, order);
}
spin_lock(&DRM(mem_lock));
- free_count = ++DRM(mem_stats)[area].free_count;
- alloc_count = DRM(mem_stats)[area].succeed_count;
+ free_count = ++DRM(mem_stats)[area].free_count;
+ alloc_count = DRM(mem_stats)[area].succeed_count;
DRM(mem_stats)[area].bytes_freed += bytes;
- DRM(ram_used) -= bytes;
+ DRM(ram_used) -= bytes;
spin_unlock(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(area,
@@ -283,8 +276,8 @@ void DRM(free_pages)(unsigned long address, int order, int area)
}
}
-void *DRM(ioremap)(unsigned long offset, unsigned long size, drm_device_t *dev)
-{
+void *DRM(ioremap) (unsigned long offset, unsigned long size,
+ drm_device_t * dev) {
void *pt;
if (!size) {
@@ -306,8 +299,8 @@ void *DRM(ioremap)(unsigned long offset, unsigned long size, drm_device_t *dev)
return pt;
}
-void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size, drm_device_t *dev)
-{
+void *DRM(ioremap_nocache) (unsigned long offset, unsigned long size,
+ drm_device_t * dev) {
void *pt;
if (!size) {
@@ -329,8 +322,7 @@ void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size, drm_device_
return pt;
}
-void DRM(ioremapfree)(void *pt, unsigned long size, drm_device_t *dev)
-{
+void DRM(ioremapfree) (void *pt, unsigned long size, drm_device_t * dev) {
int alloc_count;
int free_count;
@@ -342,8 +334,8 @@ void DRM(ioremapfree)(void *pt, unsigned long size, drm_device_t *dev)
spin_lock(&DRM(mem_lock));
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += size;
- free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
- alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
+ free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
+ alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
spin_unlock(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
@@ -354,8 +346,7 @@ void DRM(ioremapfree)(void *pt, unsigned long size, drm_device_t *dev)
#if __OS_HAS_AGP
-DRM_AGP_MEM *DRM(alloc_agp)(int pages, u32 type)
-{
+DRM_AGP_MEM *DRM(alloc_agp) (int pages, u32 type) {
DRM_AGP_MEM *handle;
if (!pages) {
@@ -363,11 +354,11 @@ DRM_AGP_MEM *DRM(alloc_agp)(int pages, u32 type)
return NULL;
}
- if ((handle = DRM(agp_allocate_memory)(pages, type))) {
+ if ((handle = DRM(agp_allocate_memory) (pages, type))) {
spin_lock(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated
- += pages << PAGE_SHIFT;
+ += pages << PAGE_SHIFT;
spin_unlock(&DRM(mem_lock));
return handle;
}
@@ -377,11 +368,10 @@ DRM_AGP_MEM *DRM(alloc_agp)(int pages, u32 type)
return NULL;
}
-int DRM(free_agp)(DRM_AGP_MEM *handle, int pages)
-{
- int alloc_count;
- int free_count;
- int retval = -EINVAL;
+int DRM(free_agp) (DRM_AGP_MEM * handle, int pages) {
+ int alloc_count;
+ int free_count;
+ int retval = -EINVAL;
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
@@ -389,12 +379,12 @@ int DRM(free_agp)(DRM_AGP_MEM *handle, int pages)
return retval;
}
- if (DRM(agp_free_memory)(handle)) {
+ if (DRM(agp_free_memory) (handle)) {
spin_lock(&DRM(mem_lock));
- free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count;
- alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
+ free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count;
+ alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed
- += pages << PAGE_SHIFT;
+ += pages << PAGE_SHIFT;
spin_unlock(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
@@ -406,8 +396,7 @@ int DRM(free_agp)(DRM_AGP_MEM *handle, int pages)
return retval;
}
-int DRM(bind_agp)(DRM_AGP_MEM *handle, unsigned int start)
-{
+int DRM(bind_agp) (DRM_AGP_MEM * handle, unsigned int start) {
int retcode = -EINVAL;
if (!handle) {
@@ -416,11 +405,11 @@ int DRM(bind_agp)(DRM_AGP_MEM *handle, unsigned int start)
return retcode;
}
- if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
+ if (!(retcode = DRM(agp_bind_memory) (handle, start))) {
spin_lock(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated
- += handle->page_count << PAGE_SHIFT;
+ += handle->page_count << PAGE_SHIFT;
spin_unlock(&DRM(mem_lock));
return retcode;
}
@@ -430,8 +419,7 @@ int DRM(bind_agp)(DRM_AGP_MEM *handle, unsigned int start)
return retcode;
}
-int DRM(unbind_agp)(DRM_AGP_MEM *handle)
-{
+int DRM(unbind_agp) (DRM_AGP_MEM * handle) {
int alloc_count;
int free_count;
int retcode = -EINVAL;
@@ -442,12 +430,13 @@ int DRM(unbind_agp)(DRM_AGP_MEM *handle)
return retcode;
}
- if ((retcode = DRM(agp_unbind_memory)(handle))) return retcode;
+ if ((retcode = DRM(agp_unbind_memory) (handle)))
+ return retcode;
spin_lock(&DRM(mem_lock));
- free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count;
+ free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed
- += handle->page_count << PAGE_SHIFT;
+ += handle->page_count << PAGE_SHIFT;
spin_unlock(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h
index c3f8ec0e..836144d1 100644
--- a/linux-core/drm_os_linux.h
+++ b/linux-core/drm_os_linux.h
@@ -3,7 +3,6 @@
* OS abstraction macros.
*/
-
#include <linux/interrupt.h> /* For task queue support */
#include <linux/delay.h>
@@ -15,7 +14,7 @@
/** Current process ID */
#define DRM_CURRENTPID current->pid
#define DRM_UDELAY(d) udelay(d)
-#if LINUX_VERSION_CODE <= 0x020608 /* KERNEL_VERSION(2,6,8) */
+#if LINUX_VERSION_CODE <= 0x020608 /* KERNEL_VERSION(2,6,8) */
/** Read a byte from a MMIO region */
#define DRM_READ8(map, offset) readb(((unsigned long)(map)->handle) + (offset))
/** Read a word from a MMIO region */
@@ -57,8 +56,8 @@
/** backwards compatibility with old irq return values */
#ifndef IRQ_HANDLED
typedef void irqreturn_t;
-#define IRQ_HANDLED /* nothing */
-#define IRQ_NONE /* nothing */
+#define IRQ_HANDLED /* nothing */
+#define IRQ_NONE /* nothing */
#endif
/** AGP types */
@@ -81,17 +80,17 @@ struct no_agp_kern {
#endif
#if !(__OS_HAS_MTRR)
-static __inline__ int mtrr_add (unsigned long base, unsigned long size,
- unsigned int type, char increment)
+static __inline__ int mtrr_add(unsigned long base, unsigned long size,
+ unsigned int type, char increment)
{
return -ENODEV;
}
-static __inline__ int mtrr_del (int reg, unsigned long base,
- unsigned long size)
+static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size)
{
return -ENODEV;
}
+
#define MTRR_TYPE_WRCOMB 1
#endif
@@ -124,10 +123,9 @@ static __inline__ int mtrr_del (int reg, unsigned long base,
#define DRM_PUT_USER_UNCHECKED(uaddr, val) \
__put_user(val, uaddr)
-
#define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data
-/**
+/**
* Get the pointer to the SAREA.
*
* Searches the SAREA on the mapping lists and points drm_device::sarea to it.
@@ -171,7 +169,5 @@ do { \
remove_wait_queue(&(queue), &entry); \
} while (0)
-
#define DRM_WAKEUP( queue ) wake_up_interruptible( queue )
#define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue )
-
diff --git a/linux-core/drm_pci.c b/linux-core/drm_pci.c
index ba46f4fa..bde5e07e 100644
--- a/linux-core/drm_pci.c
+++ b/linux-core/drm_pci.c
@@ -2,14 +2,14 @@
/**
* \file drm_pci.h
* \brief Functions and ioctls to manage PCI memory
- *
+ *
* \warning These interfaces aren't stable yet.
- *
+ *
* \todo Implement the remaining ioctl's for the PCI pools.
* \todo Add support to map these buffers.
* \todo The wrappers here are so thin that they would be better off inlined..
*
- * \author Jos�Fonseca <jrfonseca@tungstengraphics.com>
+ * \author Jose Fonseca <jrfonseca@tungstengraphics.com>
* \author Leif Delgass <ldelgass@retinalburn.net>
*/
@@ -37,7 +37,6 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-
#include <linux/pci.h>
#include "drmP.h"
@@ -45,13 +44,11 @@
/** \name PCI memory */
/*@{*/
-
/**
* \brief Allocate a PCI consistent memory block, for DMA.
*/
-void *
-drm_pci_alloc(drm_device_t *dev, size_t size, size_t align,
- dma_addr_t maxaddr, dma_addr_t *busaddr)
+void *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align,
+ dma_addr_t maxaddr, dma_addr_t * busaddr)
{
void *address;
#if 0
@@ -70,19 +67,19 @@ drm_pci_alloc(drm_device_t *dev, size_t size, size_t align,
spin_unlock(&drm_mem_lock);
#endif
- /* pci_alloc_consistent only guarantees alignment to the smallest
+ /* pci_alloc_consistent only guarantees alignment to the smallest
* PAGE_SIZE order which is greater than or equal to the requested size.
* Return NULL here for now to make sure nobody tries for larger alignment
*/
if (align > size)
return NULL;
- if (pci_set_dma_mask( dev->pdev, maxaddr ) != 0) {
- DRM_ERROR( "Setting pci dma mask failed\n" );
+ if (pci_set_dma_mask(dev->pdev, maxaddr) != 0) {
+ DRM_ERROR("Setting pci dma mask failed\n");
return NULL;
}
- address = pci_alloc_consistent( dev->pdev, size, busaddr );
+ address = pci_alloc_consistent(dev->pdev, size, busaddr);
#if DRM_DEBUG_MEMORY
if (address == NULL) {
@@ -95,7 +92,7 @@ drm_pci_alloc(drm_device_t *dev, size_t size, size_t align,
spin_lock(&drm_mem_lock);
++drm_mem_stats[area].succeed_count;
drm_mem_stats[area].bytes_allocated += size;
- drm_ram_used += size;
+ drm_ram_used += size;
spin_unlock(&drm_mem_lock);
#else
if (address == NULL)
@@ -106,10 +103,9 @@ drm_pci_alloc(drm_device_t *dev, size_t size, size_t align,
#if 0
/* XXX - Is virt_to_page() legal for consistent mem? */
- /* Reserve */
+ /* Reserve */
for (addr = (unsigned long)address, sz = size;
- sz > 0;
- addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
SetPageReserved(virt_to_page(addr));
}
#endif
@@ -122,7 +118,7 @@ EXPORT_SYMBOL(drm_pci_alloc);
* \brief Free a PCI consistent memory block.
*/
void
-drm_pci_free(drm_device_t *dev, size_t size, void *vaddr, dma_addr_t busaddr)
+drm_pci_free(drm_device_t * dev, size_t size, void *vaddr, dma_addr_t busaddr)
{
#if 0
unsigned long addr;
@@ -141,22 +137,21 @@ drm_pci_free(drm_device_t *dev, size_t size, void *vaddr, dma_addr_t busaddr)
} else {
#if 0
/* XXX - Is virt_to_page() legal for consistent mem? */
- /* Unreserve */
+ /* Unreserve */
for (addr = (unsigned long)vaddr, sz = size;
- sz > 0;
- addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
ClearPageReserved(virt_to_page(addr));
}
#endif
- pci_free_consistent( dev->pdev, size, vaddr, busaddr );
+ pci_free_consistent(dev->pdev, size, vaddr, busaddr);
}
#if DRM_DEBUG_MEMORY
spin_lock(&drm_mem_lock);
- free_count = ++drm_mem_stats[area].free_count;
- alloc_count = drm_mem_stats[area].succeed_count;
+ free_count = ++drm_mem_stats[area].free_count;
+ alloc_count = drm_mem_stats[area].succeed_count;
drm_mem_stats[area].bytes_freed += size;
- drm_ram_used -= size;
+ drm_ram_used -= size;
spin_unlock(&drm_mem_lock);
if (free_count > alloc_count) {
DRM_MEM_ERROR(area,
diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c
index 7f342075..0f2bd480 100644
--- a/linux-core/drm_proc.c
+++ b/linux-core/drm_proc.c
@@ -1,5 +1,5 @@
/**
- * \file drm_proc.h
+ * \file drm_proc.h
* /proc support for DRM
*
* \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -39,19 +39,19 @@
#include "drmP.h"
-static int drm_name_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_vm_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_clients_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_queues_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_bufs_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
+static int drm_name_info(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data);
+static int drm_vm_info(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data);
+static int drm_clients_info(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data);
+static int drm_queues_info(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data);
+static int drm_bufs_info(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data);
#if DRM_DEBUG_CODE
-static int drm_vma_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
+static int drm_vma_info(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data);
#endif
/**
@@ -59,18 +59,19 @@ static int drm_vma_info(char *buf, char **start, off_t offset,
*/
struct drm_proc_list {
const char *name; /**< file name */
- int (*f)(char *, char **, off_t, int, int *, void *); /**< proc callback*/
+ int (*f) (char *, char **, off_t, int, int *, void *); /**< proc callback*/
} drm_proc_list[] = {
- { "name", drm_name_info },
- { "mem", drm_mem_info },
- { "vm", drm_vm_info },
- { "clients", drm_clients_info },
- { "queues", drm_queues_info },
- { "bufs", drm_bufs_info },
+ {"name", drm_name_info},
+ {"mem", drm_mem_info},
+ {"vm", drm_vm_info},
+ {"clients", drm_clients_info},
+ {"queues", drm_queues_info},
+ {"bufs", drm_bufs_info},
#if DRM_DEBUG_CODE
- { "vma", drm_vma_info },
+ {"vma", drm_vma_info},
#endif
};
+
#define DRM_PROC_ENTRIES (sizeof(drm_proc_list)/sizeof(drm_proc_list[0]))
/**
@@ -81,18 +82,17 @@ struct drm_proc_list {
* \param root DRI proc dir entry.
* \param dev_root resulting DRI device proc dir entry.
* \return root entry pointer on success, or NULL on failure.
- *
+ *
* Create the DRI proc root entry "/proc/dri", the device proc root entry
* "/proc/dri/%minor%/", and each entry in proc_list as
* "/proc/dri/%minor%/%name%".
*/
-int drm_proc_init(drm_device_t *dev, int minor,
- struct proc_dir_entry *root,
- struct proc_dir_entry **dev_root)
+int drm_proc_init(drm_device_t * dev, int minor,
+ struct proc_dir_entry *root, struct proc_dir_entry **dev_root)
{
struct proc_dir_entry *ent;
- int i, j;
- char name[64];
+ int i, j;
+ char name[64];
sprintf(name, "%d", minor);
*dev_root = create_proc_entry(name, S_IFDIR, root);
@@ -103,7 +103,7 @@ int drm_proc_init(drm_device_t *dev, int minor,
for (i = 0; i < DRM_PROC_ENTRIES; i++) {
ent = create_proc_entry(drm_proc_list[i].name,
- S_IFREG|S_IRUGO, *dev_root);
+ S_IFREG | S_IRUGO, *dev_root);
if (!ent) {
DRM_ERROR("Cannot create /proc/dri/%s/%s\n",
name, drm_proc_list[i].name);
@@ -114,12 +114,11 @@ int drm_proc_init(drm_device_t *dev, int minor,
return -1;
}
ent->read_proc = drm_proc_list[i].f;
- ent->data = dev;
+ ent->data = dev;
}
return 0;
}
-
/**
* Cleanup the proc filesystem resources.
*
@@ -131,12 +130,13 @@ int drm_proc_init(drm_device_t *dev, int minor,
* Remove all proc entries created by proc_init().
*/
int drm_proc_cleanup(int minor, struct proc_dir_entry *root,
- struct proc_dir_entry *dev_root)
+ struct proc_dir_entry *dev_root)
{
- int i;
+ int i;
char name[64];
- if (!root || !dev_root) return 0;
+ if (!root || !dev_root)
+ return 0;
for (i = 0; i < DRM_PROC_ENTRIES; i++)
remove_proc_entry(drm_proc_list[i].name, dev_root);
@@ -148,7 +148,7 @@ int drm_proc_cleanup(int minor, struct proc_dir_entry *root,
/**
* Called when "/proc/dri/.../name" is read.
- *
+ *
* \param buf output buffer.
* \param start start of output data.
* \param offset requested start offset.
@@ -156,14 +156,14 @@ int drm_proc_cleanup(int minor, struct proc_dir_entry *root,
* \param eof whether there is no more data to return.
* \param data private data.
* \return number of written bytes.
- *
+ *
* Prints the device name together with the bus id if available.
*/
static int drm_name_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
+ int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int len = 0;
+ drm_device_t *dev = (drm_device_t *) data;
+ int len = 0;
if (offset > DRM_PROC_LIMIT) {
*eof = 1;
@@ -171,23 +171,26 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request,
}
*start = &buf[offset];
- *eof = 0;
+ *eof = 0;
if (dev->unique) {
DRM_PROC_PRINT("%s 0x%lx %s\n",
- dev->name, (long)old_encode_dev(dev->device), dev->unique);
+ dev->name, (long)old_encode_dev(dev->device),
+ dev->unique);
} else {
- DRM_PROC_PRINT("%s 0x%lx\n", dev->name, (long)old_encode_dev(dev->device));
+ DRM_PROC_PRINT("%s 0x%lx\n", dev->name,
+ (long)old_encode_dev(dev->device));
}
- if (len > request + offset) return request;
+ if (len > request + offset)
+ return request;
*eof = 1;
return len - offset;
}
/**
* Called when "/proc/dri/.../vm" is read.
- *
+ *
* \param buf output buffer.
* \param start start of output data.
* \param offset requested start offset.
@@ -195,24 +198,24 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request,
* \param eof whether there is no more data to return.
* \param data private data.
* \return number of written bytes.
- *
+ *
* Prints information about all mappings in drm_device::maplist.
*/
static int drm__vm_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
+ int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int len = 0;
- drm_map_t *map;
+ drm_device_t *dev = (drm_device_t *) data;
+ int len = 0;
+ drm_map_t *map;
drm_map_list_t *r_list;
struct list_head *list;
- /* Hardcoded from _DRM_FRAME_BUFFER,
- _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and
- _DRM_SCATTER_GATHER. */
- const char *types[] = { "FB", "REG", "SHM", "AGP", "SG" };
- const char *type;
- int i;
+ /* Hardcoded from _DRM_FRAME_BUFFER,
+ _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and
+ _DRM_SCATTER_GATHER. */
+ const char *types[] = { "FB", "REG", "SHM", "AGP", "SG" };
+ const char *type;
+ int i;
if (offset > DRM_PROC_LIMIT) {
*eof = 1;
@@ -220,33 +223,36 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
}
*start = &buf[offset];
- *eof = 0;
+ *eof = 0;
DRM_PROC_PRINT("slot offset size type flags "
"address mtrr\n\n");
i = 0;
- if (dev->maplist != NULL) list_for_each(list, &dev->maplist->head) {
+ if (dev->maplist != NULL)
+ list_for_each(list, &dev->maplist->head) {
r_list = list_entry(list, drm_map_list_t, head);
map = r_list->map;
- if(!map) continue;
- if (map->type < 0 || map->type > 4) type = "??";
- else type = types[map->type];
+ if (!map)
+ continue;
+ if (map->type < 0 || map->type > 4)
+ type = "??";
+ else
+ type = types[map->type];
DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ",
i,
map->offset,
map->size,
- type,
- map->flags,
- (unsigned long)map->handle);
+ type, map->flags, (unsigned long)map->handle);
if (map->mtrr < 0) {
DRM_PROC_PRINT("none\n");
} else {
DRM_PROC_PRINT("%4d\n", map->mtrr);
}
i++;
- }
+ }
- if (len > request + offset) return request;
+ if (len > request + offset)
+ return request;
*eof = 1;
return len - offset;
}
@@ -255,10 +261,10 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
* Simply calls _vm_info() while holding the drm_device::struct_sem lock.
*/
static int drm_vm_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
+ int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int ret;
+ drm_device_t *dev = (drm_device_t *) data;
+ int ret;
down(&dev->struct_sem);
ret = drm__vm_info(buf, start, offset, request, eof, data);
@@ -268,7 +274,7 @@ static int drm_vm_info(char *buf, char **start, off_t offset, int request,
/**
* Called when "/proc/dri/.../queues" is read.
- *
+ *
* \param buf output buffer.
* \param start start of output data.
* \param offset requested start offset.
@@ -278,12 +284,12 @@ static int drm_vm_info(char *buf, char **start, off_t offset, int request,
* \return number of written bytes.
*/
static int drm__queues_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
+ int request, int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int len = 0;
- int i;
- drm_queue_t *q;
+ drm_device_t *dev = (drm_device_t *) data;
+ int len = 0;
+ int i;
+ drm_queue_t *q;
if (offset > DRM_PROC_LIMIT) {
*eof = 1;
@@ -291,7 +297,7 @@ static int drm__queues_info(char *buf, char **start, off_t offset,
}
*start = &buf[offset];
- *eof = 0;
+ *eof = 0;
DRM_PROC_PRINT(" ctx/flags use fin"
" blk/rw/rwf wait flushed queued"
@@ -309,14 +315,17 @@ static int drm__queues_info(char *buf, char **start, off_t offset,
atomic_read(&q->block_count),
atomic_read(&q->block_read) ? 'r' : '-',
atomic_read(&q->block_write) ? 'w' : '-',
- waitqueue_active(&q->read_queue) ? 'r':'-',
- waitqueue_active(&q->write_queue) ? 'w':'-',
- waitqueue_active(&q->flush_queue) ? 'f':'-',
+ waitqueue_active(&q->read_queue) ? 'r' : '-',
+ waitqueue_active(&q->
+ write_queue) ? 'w' : '-',
+ waitqueue_active(&q->
+ flush_queue) ? 'f' : '-',
DRM_BUFCOUNT(&q->waitlist));
atomic_dec(&q->use_count);
}
- if (len > request + offset) return request;
+ if (len > request + offset)
+ return request;
*eof = 1;
return len - offset;
}
@@ -325,10 +334,10 @@ static int drm__queues_info(char *buf, char **start, off_t offset,
* Simply calls _queues_info() while holding the drm_device::struct_sem lock.
*/
static int drm_queues_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
+ int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int ret;
+ drm_device_t *dev = (drm_device_t *) data;
+ int ret;
down(&dev->struct_sem);
ret = drm__queues_info(buf, start, offset, request, eof, data);
@@ -338,7 +347,7 @@ static int drm_queues_info(char *buf, char **start, off_t offset, int request,
/**
* Called when "/proc/dri/.../bufs" is read.
- *
+ *
* \param buf output buffer.
* \param start start of output data.
* \param offset requested start offset.
@@ -348,12 +357,12 @@ static int drm_queues_info(char *buf, char **start, off_t offset, int request,
* \return number of written bytes.
*/
static int drm__bufs_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
+ int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int len = 0;
+ drm_device_t *dev = (drm_device_t *) data;
+ int len = 0;
drm_device_dma_t *dma = dev->dma;
- int i;
+ int i;
if (!dma || offset > DRM_PROC_LIMIT) {
*eof = 1;
@@ -361,7 +370,7 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request,
}
*start = &buf[offset];
- *eof = 0;
+ *eof = 0;
DRM_PROC_PRINT(" o size count free segs pages kB\n\n");
for (i = 0; i <= DRM_MAX_ORDER; i++) {
@@ -374,19 +383,21 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request,
.freelist.count),
dma->bufs[i].seg_count,
dma->bufs[i].seg_count
- *(1 << dma->bufs[i].page_order),
+ * (1 << dma->bufs[i].page_order),
(dma->bufs[i].seg_count
* (1 << dma->bufs[i].page_order))
* PAGE_SIZE / 1024);
}
DRM_PROC_PRINT("\n");
for (i = 0; i < dma->buf_count; i++) {
- if (i && !(i%32)) DRM_PROC_PRINT("\n");
+ if (i && !(i % 32))
+ DRM_PROC_PRINT("\n");
DRM_PROC_PRINT(" %d", dma->buflist[i]->list);
}
DRM_PROC_PRINT("\n");
- if (len > request + offset) return request;
+ if (len > request + offset)
+ return request;
*eof = 1;
return len - offset;
}
@@ -395,10 +406,10 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request,
* Simply calls _bufs_info() while holding the drm_device::struct_sem lock.
*/
static int drm_bufs_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
+ int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int ret;
+ drm_device_t *dev = (drm_device_t *) data;
+ int ret;
down(&dev->struct_sem);
ret = drm__bufs_info(buf, start, offset, request, eof, data);
@@ -408,7 +419,7 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request,
/**
* Called when "/proc/dri/.../clients" is read.
- *
+ *
* \param buf output buffer.
* \param start start of output data.
* \param offset requested start offset.
@@ -418,11 +429,11 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request,
* \return number of written bytes.
*/
static int drm__clients_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
+ int request, int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int len = 0;
- drm_file_t *priv;
+ drm_device_t *dev = (drm_device_t *) data;
+ int len = 0;
+ drm_file_t *priv;
if (offset > DRM_PROC_LIMIT) {
*eof = 1;
@@ -430,7 +441,7 @@ static int drm__clients_info(char *buf, char **start, off_t offset,
}
*start = &buf[offset];
- *eof = 0;
+ *eof = 0;
DRM_PROC_PRINT("a dev pid uid magic ioctls\n\n");
for (priv = dev->file_first; priv; priv = priv->next) {
@@ -438,12 +449,11 @@ static int drm__clients_info(char *buf, char **start, off_t offset,
priv->authenticated ? 'y' : 'n',
priv->minor,
priv->pid,
- priv->uid,
- priv->magic,
- priv->ioctl_count);
+ priv->uid, priv->magic, priv->ioctl_count);
}
- if (len > request + offset) return request;
+ if (len > request + offset)
+ return request;
*eof = 1;
return len - offset;
}
@@ -452,10 +462,10 @@ static int drm__clients_info(char *buf, char **start, off_t offset,
* Simply calls _clients_info() while holding the drm_device::struct_sem lock.
*/
static int drm_clients_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
+ int request, int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int ret;
+ drm_device_t *dev = (drm_device_t *) data;
+ int ret;
down(&dev->struct_sem);
ret = drm__clients_info(buf, start, offset, request, eof, data);
@@ -466,14 +476,14 @@ static int drm_clients_info(char *buf, char **start, off_t offset,
#if DRM_DEBUG_CODE
static int drm__vma_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
+ int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int len = 0;
- drm_vma_entry_t *pt;
+ drm_device_t *dev = (drm_device_t *) data;
+ int len = 0;
+ drm_vma_entry_t *pt;
struct vm_area_struct *vma;
#if defined(__i386__)
- unsigned int pgprot;
+ unsigned int pgprot;
#endif
if (offset > DRM_PROC_LIMIT) {
@@ -482,51 +492,53 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request,
}
*start = &buf[offset];
- *eof = 0;
+ *eof = 0;
DRM_PROC_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n",
atomic_read(&dev->vma_count),
high_memory, virt_to_phys(high_memory));
for (pt = dev->vmalist; pt; pt = pt->next) {
- if (!(vma = pt->vma)) continue;
+ if (!(vma = pt->vma))
+ continue;
DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx",
pt->pid,
vma->vm_start,
vma->vm_end,
- vma->vm_flags & VM_READ ? 'r' : '-',
- vma->vm_flags & VM_WRITE ? 'w' : '-',
- vma->vm_flags & VM_EXEC ? 'x' : '-',
+ vma->vm_flags & VM_READ ? 'r' : '-',
+ vma->vm_flags & VM_WRITE ? 'w' : '-',
+ vma->vm_flags & VM_EXEC ? 'x' : '-',
vma->vm_flags & VM_MAYSHARE ? 's' : 'p',
- vma->vm_flags & VM_LOCKED ? 'l' : '-',
- vma->vm_flags & VM_IO ? 'i' : '-',
+ vma->vm_flags & VM_LOCKED ? 'l' : '-',
+ vma->vm_flags & VM_IO ? 'i' : '-',
VM_OFFSET(vma));
#if defined(__i386__)
pgprot = pgprot_val(vma->vm_page_prot);
DRM_PROC_PRINT(" %c%c%c%c%c%c%c%c%c",
- pgprot & _PAGE_PRESENT ? 'p' : '-',
- pgprot & _PAGE_RW ? 'w' : 'r',
- pgprot & _PAGE_USER ? 'u' : 's',
- pgprot & _PAGE_PWT ? 't' : 'b',
- pgprot & _PAGE_PCD ? 'u' : 'c',
+ pgprot & _PAGE_PRESENT ? 'p' : '-',
+ pgprot & _PAGE_RW ? 'w' : 'r',
+ pgprot & _PAGE_USER ? 'u' : 's',
+ pgprot & _PAGE_PWT ? 't' : 'b',
+ pgprot & _PAGE_PCD ? 'u' : 'c',
pgprot & _PAGE_ACCESSED ? 'a' : '-',
- pgprot & _PAGE_DIRTY ? 'd' : '-',
- pgprot & _PAGE_PSE ? 'm' : 'k',
- pgprot & _PAGE_GLOBAL ? 'g' : 'l' );
+ pgprot & _PAGE_DIRTY ? 'd' : '-',
+ pgprot & _PAGE_PSE ? 'm' : 'k',
+ pgprot & _PAGE_GLOBAL ? 'g' : 'l');
#endif
DRM_PROC_PRINT("\n");
}
- if (len > request + offset) return request;
+ if (len > request + offset)
+ return request;
*eof = 1;
return len - offset;
}
static int drm_vma_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
+ int *eof, void *data)
{
- drm_device_t *dev = (drm_device_t *)data;
- int ret;
+ drm_device_t *dev = (drm_device_t *) data;
+ int ret;
down(&dev->struct_sem);
ret = drm__vma_info(buf, start, offset, request, eof, data);
@@ -534,5 +546,3 @@ static int drm_vma_info(char *buf, char **start, off_t offset, int request,
return ret;
}
#endif
-
-
diff --git a/linux-core/drm_scatter.c b/linux-core/drm_scatter.c
index 5611bada..c5b1aee4 100644
--- a/linux-core/drm_scatter.c
+++ b/linux-core/drm_scatter.c
@@ -1,5 +1,5 @@
/**
- * \file drm_scatter.h
+ * \file drm_scatter.h
* IOCTLs to manage scatter/gather memory
*
* \author Gareth Hughes <gareth@valinux.com>
@@ -33,36 +33,33 @@
#include <linux/config.h>
#include <linux/vmalloc.h>
+
#include "drmP.h"
#define DEBUG_SCATTER 0
-void drm_sg_cleanup( drm_sg_mem_t *entry )
+void drm_sg_cleanup(drm_sg_mem_t * entry)
{
struct page *page;
int i;
- for ( i = 0 ; i < entry->pages ; i++ ) {
+ for (i = 0; i < entry->pages; i++) {
page = entry->pagelist[i];
- if ( page )
- ClearPageReserved( page );
+ if (page)
+ ClearPageReserved(page);
}
- vfree( entry->virtual );
-
- drm_free( entry->busaddr,
- entry->pages * sizeof(*entry->busaddr),
- DRM_MEM_PAGES );
- drm_free( entry->pagelist,
- entry->pages * sizeof(*entry->pagelist),
- DRM_MEM_PAGES );
- drm_free( entry,
- sizeof(*entry),
- DRM_MEM_SGLISTS );
+ vfree(entry->virtual);
+
+ drm_free(entry->busaddr,
+ entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES);
+ drm_free(entry->pagelist,
+ entry->pages * sizeof(*entry->pagelist), DRM_MEM_PAGES);
+ drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS);
}
-int drm_sg_alloc( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_sg_alloc(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -71,74 +68,69 @@ int drm_sg_alloc( struct inode *inode, struct file *filp,
drm_sg_mem_t *entry;
unsigned long pages, i, j;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
+ DRM_DEBUG("%s\n", __FUNCTION__);
if (!drm_core_check_feature(dev, DRIVER_SG))
return -EINVAL;
- if ( dev->sg )
+ if (dev->sg)
return -EINVAL;
- if ( copy_from_user( &request, argp, sizeof(request) ) )
+ if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
- entry = drm_alloc( sizeof(*entry), DRM_MEM_SGLISTS );
- if ( !entry )
+ entry = drm_alloc(sizeof(*entry), DRM_MEM_SGLISTS);
+ if (!entry)
return -ENOMEM;
- memset( entry, 0, sizeof(*entry) );
+ memset(entry, 0, sizeof(*entry));
pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE;
- DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages );
+ DRM_DEBUG("sg size=%ld pages=%ld\n", request.size, pages);
entry->pages = pages;
- entry->pagelist = drm_alloc( pages * sizeof(*entry->pagelist),
- DRM_MEM_PAGES );
- if ( !entry->pagelist ) {
- drm_free( entry, sizeof(*entry), DRM_MEM_SGLISTS );
+ entry->pagelist = drm_alloc(pages * sizeof(*entry->pagelist),
+ DRM_MEM_PAGES);
+ if (!entry->pagelist) {
+ drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS);
return -ENOMEM;
}
memset(entry->pagelist, 0, pages * sizeof(*entry->pagelist));
- entry->busaddr = drm_alloc( pages * sizeof(*entry->busaddr),
- DRM_MEM_PAGES );
- if ( !entry->busaddr ) {
- drm_free( entry->pagelist,
- entry->pages * sizeof(*entry->pagelist),
- DRM_MEM_PAGES );
- drm_free( entry,
- sizeof(*entry),
- DRM_MEM_SGLISTS );
+ entry->busaddr = drm_alloc(pages * sizeof(*entry->busaddr),
+ DRM_MEM_PAGES);
+ if (!entry->busaddr) {
+ drm_free(entry->pagelist,
+ entry->pages * sizeof(*entry->pagelist),
+ DRM_MEM_PAGES);
+ drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS);
return -ENOMEM;
}
- memset( (void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr) );
-
- entry->virtual = vmalloc_32( pages << PAGE_SHIFT );
- if ( !entry->virtual ) {
- drm_free( entry->busaddr,
- entry->pages * sizeof(*entry->busaddr),
- DRM_MEM_PAGES );
- drm_free( entry->pagelist,
- entry->pages * sizeof(*entry->pagelist),
- DRM_MEM_PAGES );
- drm_free( entry,
- sizeof(*entry),
- DRM_MEM_SGLISTS );
+ memset((void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr));
+
+ entry->virtual = vmalloc_32(pages << PAGE_SHIFT);
+ if (!entry->virtual) {
+ drm_free(entry->busaddr,
+ entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES);
+ drm_free(entry->pagelist,
+ entry->pages * sizeof(*entry->pagelist),
+ DRM_MEM_PAGES);
+ drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS);
return -ENOMEM;
}
/* This also forces the mapping of COW pages, so our page list
* will be valid. Please don't remove it...
*/
- memset( entry->virtual, 0, pages << PAGE_SHIFT );
+ memset(entry->virtual, 0, pages << PAGE_SHIFT);
entry->handle = (unsigned long)entry->virtual;
- DRM_DEBUG( "sg alloc handle = %08lx\n", entry->handle );
- DRM_DEBUG( "sg alloc virtual = %p\n", entry->virtual );
+ DRM_DEBUG("sg alloc handle = %08lx\n", entry->handle);
+ DRM_DEBUG("sg alloc virtual = %p\n", entry->virtual);
- for ( i = entry->handle, j = 0 ; j < pages ; i += PAGE_SIZE, j++ ) {
+ for (i = entry->handle, j = 0; j < pages; i += PAGE_SIZE, j++) {
entry->pagelist[j] = vmalloc_to_page((void *)i);
if (!entry->pagelist[j])
goto failed;
@@ -147,8 +139,8 @@ int drm_sg_alloc( struct inode *inode, struct file *filp,
request.handle = entry->handle;
- if ( copy_to_user( argp, &request, sizeof(request) ) ) {
- drm_sg_cleanup( entry );
+ if (copy_to_user(argp, &request, sizeof(request))) {
+ drm_sg_cleanup(entry);
return -EFAULT;
}
@@ -159,50 +151,50 @@ int drm_sg_alloc( struct inode *inode, struct file *filp,
* versa.
*/
{
- int error = 0;
+ int error = 0;
- for ( i = 0 ; i < pages ; i++ ) {
- unsigned long *tmp;
+ for (i = 0; i < pages; i++) {
+ unsigned long *tmp;
- tmp = page_address( entry->pagelist[i] );
- for ( j = 0 ;
- j < PAGE_SIZE / sizeof(unsigned long) ;
- j++, tmp++ ) {
- *tmp = 0xcafebabe;
- }
- tmp = (unsigned long *)((u8 *)entry->virtual +
- (PAGE_SIZE * i));
- for( j = 0 ;
- j < PAGE_SIZE / sizeof(unsigned long) ;
- j++, tmp++ ) {
- if ( *tmp != 0xcafebabe && error == 0 ) {
- error = 1;
- DRM_ERROR( "Scatter allocation error, "
- "pagelist does not match "
- "virtual mapping\n" );
+ tmp = page_address(entry->pagelist[i]);
+ for (j = 0;
+ j < PAGE_SIZE / sizeof(unsigned long);
+ j++, tmp++) {
+ *tmp = 0xcafebabe;
+ }
+ tmp = (unsigned long *)((u8 *) entry->virtual +
+ (PAGE_SIZE * i));
+ for (j = 0;
+ j < PAGE_SIZE / sizeof(unsigned long);
+ j++, tmp++) {
+ if (*tmp != 0xcafebabe && error == 0) {
+ error = 1;
+ DRM_ERROR("Scatter allocation error, "
+ "pagelist does not match "
+ "virtual mapping\n");
+ }
+ }
+ tmp = page_address(entry->pagelist[i]);
+ for (j = 0;
+ j < PAGE_SIZE / sizeof(unsigned long);
+ j++, tmp++) {
+ *tmp = 0;
}
}
- tmp = page_address( entry->pagelist[i] );
- for(j = 0 ;
- j < PAGE_SIZE / sizeof(unsigned long) ;
- j++, tmp++) {
- *tmp = 0;
- }
- }
- if (error == 0)
- DRM_ERROR( "Scatter allocation matches pagelist\n" );
+ if (error == 0)
+ DRM_ERROR("Scatter allocation matches pagelist\n");
}
#endif
return 0;
- failed:
- drm_sg_cleanup( entry );
+ failed:
+ drm_sg_cleanup(entry);
return -ENOMEM;
}
-int drm_sg_free( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
+int drm_sg_free(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -212,20 +204,20 @@ int drm_sg_free( struct inode *inode, struct file *filp,
if (!drm_core_check_feature(dev, DRIVER_SG))
return -EINVAL;
- if ( copy_from_user( &request,
- (drm_scatter_gather_t __user *)arg,
- sizeof(request) ) )
+ if (copy_from_user(&request,
+ (drm_scatter_gather_t __user *) arg,
+ sizeof(request)))
return -EFAULT;
entry = dev->sg;
dev->sg = NULL;
- if ( !entry || entry->handle != request.handle )
+ if (!entry || entry->handle != request.handle)
return -EINVAL;
- DRM_DEBUG( "sg free virtual = %p\n", entry->virtual );
+ DRM_DEBUG("sg free virtual = %p\n", entry->virtual);
- drm_sg_cleanup( entry );
+ drm_sg_cleanup(entry);
return 0;
}
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c
index a213134e..6f4753dd 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -32,14 +32,15 @@
*/
#include <linux/module.h>
+
#include "drmP.h"
#include "drm_core.h"
unsigned int cards_limit = 16; /* Enough for one machine */
unsigned int debug = 0; /* 1 to enable debug output */
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
MODULE_PARM_DESC(cards_limit, "Maximum number of graphics cards");
MODULE_PARM_DESC(debug, "Enable debug output");
@@ -51,20 +52,22 @@ drm_minor_t *drm_minors;
struct drm_sysfs_class *drm_class;
struct proc_dir_entry *drm_proc_root;
-static int fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver_fn *driver_fn)
+static int fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
+ const struct pci_device_id *ent,
+ struct drm_driver_fn *driver_fn)
{
int retcode;
dev->count_lock = SPIN_LOCK_UNLOCKED;
- init_timer( &dev->timer );
- sema_init( &dev->struct_sem, 1 );
- sema_init( &dev->ctxlist_sem, 1 );
+ init_timer(&dev->timer);
+ sema_init(&dev->struct_sem, 1);
+ sema_init(&dev->ctxlist_sem, 1);
- dev->name = DRIVER_NAME;
- dev->pdev = pdev;
+ dev->name = DRIVER_NAME;
+ dev->pdev = pdev;
#ifdef __alpha__
- dev->hose = pdev->sysdata;
+ dev->hose = pdev->sysdata;
dev->pci_domain = dev->hose->bus->number;
#else
dev->pci_domain = 0;
@@ -75,7 +78,8 @@ static int fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct pci
dev->irq = pdev->irq;
dev->maplist = drm_calloc(1, sizeof(*dev->maplist), DRM_MEM_MAPS);
- if(dev->maplist == NULL) return -ENOMEM;
+ if (dev->maplist == NULL)
+ return -ENOMEM;
INIT_LIST_HEAD(&dev->maplist->head);
/* the DRM has 6 counters */
@@ -95,29 +99,29 @@ static int fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct pci
if (drm_core_has_AGP(dev)) {
dev->agp = drm_agp_init();
- if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) && (dev->agp == NULL)) {
- DRM_ERROR( "Cannot initialize the agpgart module.\n" );
+ if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP)
+ && (dev->agp == NULL)) {
+ DRM_ERROR("Cannot initialize the agpgart module.\n");
retcode = -EINVAL;
goto error_out_unreg;
}
-
if (drm_core_has_MTRR(dev)) {
if (dev->agp)
- dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base,
- dev->agp->agp_info.aper_size*1024*1024,
- MTRR_TYPE_WRCOMB,
- 1 );
+ dev->agp->agp_mtrr =
+ mtrr_add(dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size *
+ 1024 * 1024, MTRR_TYPE_WRCOMB, 1);
}
}
- retcode = drm_ctxbitmap_init( dev );
- if( retcode ) {
- DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
+ retcode = drm_ctxbitmap_init(dev);
+ if (retcode) {
+ DRM_ERROR("Cannot allocate memory for context bitmap.\n");
goto error_out_unreg;
}
- dev->device = MKDEV(DRM_MAJOR, dev->minor );
+ dev->device = MKDEV(DRM_MAJOR, dev->minor);
/* postinit is a required function to display the signon banner */
/* drivers add secondary heads here if needed */
@@ -126,7 +130,7 @@ static int fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct pci
return 0;
- error_out_unreg:
+ error_out_unreg:
drm_takedown(dev);
return retcode;
}
@@ -142,7 +146,8 @@ static int fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct pci
* then register the character device and inter module information.
* Try and register, if we fail to register, backout previous work.
*/
-int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver_fn *driver_fn)
+int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent,
+ struct drm_driver_fn *driver_fn)
{
struct class_device *dev_class;
drm_device_t *dev;
@@ -157,17 +162,21 @@ int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_
DRM_DEBUG("assigning minor %d\n", minor);
dev = drm_calloc(1, sizeof(*dev), DRM_MEM_STUB);
- if(!dev)
+ if (!dev)
return -ENOMEM;
- *minors = (drm_minor_t){.dev = dev, .class = DRM_MINOR_PRIMARY};
+ *minors = (drm_minor_t) {
+ .dev = dev,.class = DRM_MINOR_PRIMARY};
dev->minor = minor;
if ((ret = fill_in_dev(dev, pdev, ent, driver_fn))) {
- printk (KERN_ERR "DRM: Fill_in_dev failed.\n");
+ printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
goto err_g1;
}
- if ((ret = drm_proc_init(dev, minor, drm_proc_root, &minors->dev_root))) {
- printk (KERN_ERR "DRM: Failed to initialize /proc/dri.\n");
+ if ((ret =
+ drm_proc_init(dev, minor, drm_proc_root,
+ &minors->dev_root))) {
+ printk(KERN_ERR
+ "DRM: Failed to initialize /proc/dri.\n");
goto err_g1;
}
if (!drm_fb_loaded) {
@@ -176,9 +185,13 @@ int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_
pci_enable_device(pdev);
}
dev_class = drm_sysfs_device_add(drm_class,
- MKDEV(DRM_MAJOR, minor), DRM_PCI_DEV(pdev), "card%d", minor);
+ MKDEV(DRM_MAJOR,
+ minor),
+ DRM_PCI_DEV(pdev),
+ "card%d", minor);
if (IS_ERR(dev_class)) {
- printk (KERN_ERR "DRM: Error sysfs_device_add.\n");
+ printk(KERN_ERR
+ "DRM: Error sysfs_device_add.\n");
ret = PTR_ERR(dev_class);
goto err_g2;
}
@@ -189,15 +202,16 @@ int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_
}
DRM_ERROR("out of minors\n");
return -ENOMEM;
-err_g2:
+ err_g2:
if (!drm_fb_loaded) {
pci_set_drvdata(pdev, NULL);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
drm_proc_cleanup(minor, drm_proc_root, minors->dev_root);
-err_g1:
- *minors = (drm_minor_t){.dev = NULL, .class = DRM_MINOR_FREE};
+ err_g1:
+ *minors = (drm_minor_t) {
+ .dev = NULL,.class = DRM_MINOR_FREE};
drm_free(dev, sizeof(*dev), DRM_MEM_STUB);
return ret;
}
@@ -210,11 +224,11 @@ EXPORT_SYMBOL(drm_probe);
* \param sec-minor structure to hold the assigned minor
* \return negative number on failure.
*
- * Search an empty entry and initialize it to the given parameters, and
+ * Search an empty entry and initialize it to the given parameters, and
* create the proc init entry via proc_init(). This routines assigns
* minor numbers to secondary heads of multi-headed cards
*/
-int drm_get_secondary_minor(drm_device_t *dev, drm_minor_t **sec_minor)
+int drm_get_secondary_minor(drm_device_t * dev, drm_minor_t ** sec_minor)
{
drm_minor_t *minors = &drm_minors[0];
struct class_device *dev_class;
@@ -226,16 +240,24 @@ int drm_get_secondary_minor(drm_device_t *dev, drm_minor_t **sec_minor)
for (minor = 0; minor < cards_limit; minor++, minors++) {
if (minors->class == DRM_MINOR_FREE) {
- *minors = (drm_minor_t){.dev = dev, .class = DRM_MINOR_SECONDARY};
- if ((ret = drm_proc_init(dev, minor, drm_proc_root, &minors->dev_root))) {
- printk (KERN_ERR "DRM: Failed to initialize /proc/dri.\n");
+ *minors = (drm_minor_t) {
+ .dev = dev,.class = DRM_MINOR_SECONDARY};
+ if ((ret =
+ drm_proc_init(dev, minor, drm_proc_root,
+ &minors->dev_root))) {
+ printk(KERN_ERR
+ "DRM: Failed to initialize /proc/dri.\n");
goto err_g1;
}
dev_class = drm_sysfs_device_add(drm_class,
- MKDEV(DRM_MAJOR, minor), DRM_PCI_DEV(dev->pdev), "card%d", minor);
+ MKDEV(DRM_MAJOR,
+ minor),
+ DRM_PCI_DEV(dev->pdev),
+ "card%d", minor);
if (IS_ERR(dev_class)) {
- printk (KERN_ERR "DRM: Error sysfs_device_add.\n");
+ printk(KERN_ERR
+ "DRM: Error sysfs_device_add.\n");
ret = PTR_ERR(dev_class);
goto err_g2;
}
@@ -247,10 +269,11 @@ int drm_get_secondary_minor(drm_device_t *dev, drm_minor_t **sec_minor)
}
DRM_ERROR("out of minors\n");
return -ENOMEM;
-err_g2:
+ err_g2:
drm_proc_cleanup(minor, drm_proc_root, minors->dev_root);
-err_g1:
- *minors = (drm_minor_t){.dev = NULL, .class = DRM_MINOR_FREE};
+ err_g1:
+ *minors = (drm_minor_t) {
+ .dev = NULL,.class = DRM_MINOR_FREE};
drm_free(dev, sizeof(*dev), DRM_MEM_STUB);
return ret;
}
@@ -263,18 +286,19 @@ err_g1:
*
* Cleans up the proc resources. If it is the last minor then release the foreign
* "drm" data, otherwise unregisters the "drm" data, frees the dev list and
- * unregisters the character device.
+ * unregisters the character device.
*/
-int drm_put_minor(drm_device_t *dev)
+int drm_put_minor(drm_device_t * dev)
{
drm_minor_t *minors = &drm_minors[dev->minor];
-
+
DRM_DEBUG("release primary minor %d\n", dev->minor);
drm_proc_cleanup(dev->minor, drm_proc_root, minors->dev_root);
drm_sysfs_device_remove(MKDEV(DRM_MAJOR, dev->minor));
- *minors = (drm_minor_t){.dev = NULL, .class = DRM_MINOR_FREE};
+ *minors = (drm_minor_t) {
+ .dev = NULL,.class = DRM_MINOR_FREE};
drm_free(dev, sizeof(*dev), DRM_MEM_STUB);
return 0;
@@ -288,9 +312,9 @@ int drm_put_minor(drm_device_t *dev)
*
* Cleans up the proc resources. Not legal for this to be the
* last minor released.
- *
+ *
*/
-int drm_put_secondary_minor(drm_minor_t *sec_minor)
+int drm_put_secondary_minor(drm_minor_t * sec_minor)
{
int minor = sec_minor - &drm_minors[0];
@@ -299,8 +323,8 @@ int drm_put_secondary_minor(drm_minor_t *sec_minor)
drm_proc_cleanup(minor, drm_proc_root, sec_minor->dev_root);
drm_sysfs_device_remove(MKDEV(DRM_MAJOR, minor));
- *sec_minor = (drm_minor_t){.dev = NULL, .class = DRM_MINOR_FREE};
+ *sec_minor = (drm_minor_t) {
+ .dev = NULL,.class = DRM_MINOR_FREE};
return 0;
}
-
diff --git a/linux-core/drm_sysfs.c b/linux-core/drm_sysfs.c
index f623341b..85edcfc9 100644
--- a/linux-core/drm_sysfs.c
+++ b/linux-core/drm_sysfs.c
@@ -1,5 +1,5 @@
/*
- * drm_sysfs.c - Modifications to drm_sysfs_class.c to support
+ * drm_sysfs.c - Modifications to drm_sysfs_class.c to support
* extra sysfs attribute from DRM. Normal drm_sysfs_class
* does not allow adding attributes.
*
@@ -55,9 +55,10 @@ static void drm_sysfs_class_release(struct class *class)
/* Display the version of drm_core. This doesn't work right in current design */
static ssize_t version_show(struct class *dev, char *buf)
{
- return sprintf(buf, "%s %d.%d.%d %s\n", DRIVER_NAME, DRIVER_MAJOR,
- DRIVER_MINOR, DRIVER_PATCHLEVEL, DRIVER_DATE);
+ return sprintf(buf, "%s %d.%d.%d %s\n", DRIVER_NAME, DRIVER_MAJOR,
+ DRIVER_MINOR, DRIVER_PATCHLEVEL, DRIVER_DATE);
}
+
static CLASS_ATTR(version, S_IRUGO, version_show, NULL);
/**
@@ -100,7 +101,7 @@ struct drm_sysfs_class *drm_sysfs_create(struct module *owner, char *name)
return cs;
-error:
+ error:
kfree(cs);
return ERR_PTR(retval);
}
@@ -127,14 +128,16 @@ void drm_sysfs_destroy(struct drm_sysfs_class *cs)
* @device: a pointer to a struct device that is assiociated with this class device.
* @fmt: string for the class device's name
*
- * A struct class_device will be created in sysfs, registered to the specified
- * class. A "dev" file will be created, showing the dev_t for the device. The
+ * A struct class_device will be created in sysfs, registered to the specified
+ * class. A "dev" file will be created, showing the dev_t for the device. The
* pointer to the struct class_device will be returned from the call. Any further
* sysfs files that might be required can be created using this pointer.
* Note: the struct drm_sysfs_class passed to this function must have previously been
* created with a call to drm_sysfs_create().
*/
-struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, dev_t dev, struct device *device, const char *fmt, ...)
+struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, dev_t dev,
+ struct device *device,
+ const char *fmt, ...)
{
va_list args;
struct simple_dev *s_dev = NULL;
@@ -171,7 +174,7 @@ struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, dev_t dev,
return &s_dev->class_dev;
-error:
+ error:
kfree(s_dev);
return ERR_PTR(retval);
}
@@ -203,4 +206,3 @@ void drm_sysfs_device_remove(dev_t dev)
spin_unlock(&simple_dev_list_lock);
}
}
-
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index e9ec7fac..6bfb4f10 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -1,7 +1,7 @@
/**
* \file drm_vm.h
* Memory mapping for DRM
- *
+ *
* \author Rickard E. (Rik) Faith <faith@valinux.com>
* \author Gareth Hughes <gareth@valinux.com>
*/
@@ -35,40 +35,42 @@
#include "drmP.h"
-
/**
* \c nopage method for AGP virtual memory.
*
* \param vma virtual memory area.
* \param address access address.
* \return pointer to the page structure.
- *
+ *
* Find the right map and if it's AGP memory find the real physical page to
* map, get the page, increment the use count and return it.
*/
#if __OS_HAS_AGP
static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
- unsigned long address)
+ unsigned long address)
{
- drm_file_t *priv = vma->vm_file->private_data;
+ drm_file_t *priv = vma->vm_file->private_data;
drm_device_t *dev = priv->dev;
- drm_map_t *map = NULL;
- drm_map_list_t *r_list;
+ drm_map_t *map = NULL;
+ drm_map_list_t *r_list;
struct list_head *list;
/*
- * Find the right map
- */
+ * Find the right map
+ */
if (!drm_core_has_AGP(dev))
goto vm_nopage_error;
- if(!dev->agp || !dev->agp->cant_use_aperture) goto vm_nopage_error;
+ if (!dev->agp || !dev->agp->cant_use_aperture)
+ goto vm_nopage_error;
list_for_each(list, &dev->maplist->head) {
r_list = list_entry(list, drm_map_list_t, head);
map = r_list->map;
- if (!map) continue;
- if (map->offset == VM_OFFSET(vma)) break;
+ if (!map)
+ continue;
+ if (map->offset == VM_OFFSET(vma))
+ break;
}
if (map && map->type == _DRM_AGP) {
@@ -79,48 +81,50 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
#ifdef __alpha__
/*
- * Adjust to a bus-relative address
- */
+ * Adjust to a bus-relative address
+ */
baddr -= dev->hose->mem_space->start;
#endif
/*
- * It's AGP memory - find the real physical page to map
- */
- for(agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) {
+ * It's AGP memory - find the real physical page to map
+ */
+ for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) {
if (agpmem->bound <= baddr &&
- agpmem->bound + agpmem->pages * PAGE_SIZE > baddr)
+ agpmem->bound + agpmem->pages * PAGE_SIZE > baddr)
break;
}
- if (!agpmem) goto vm_nopage_error;
+ if (!agpmem)
+ goto vm_nopage_error;
/*
- * Get the page, inc the use count, and return it
- */
+ * Get the page, inc the use count, and return it
+ */
offset = (baddr - agpmem->bound) >> PAGE_SHIFT;
page = virt_to_page(__va(agpmem->memory->memory[offset]));
get_page(page);
-#if 0
+#if 0
/* page_count() not defined everywhere */
- DRM_DEBUG("baddr = 0x%lx page = 0x%p, offset = 0x%lx, count=%d\n",
- baddr, __va(agpmem->memory->memory[offset]), offset,
- page_count(page));
+ DRM_DEBUG
+ ("baddr = 0x%lx page = 0x%p, offset = 0x%lx, count=%d\n",
+ baddr, __va(agpmem->memory->memory[offset]), offset,
+ page_count(page));
#endif
return page;
- }
-vm_nopage_error:
- return NOPAGE_SIGBUS; /* Disallow mremap */
+ }
+ vm_nopage_error:
+ return NOPAGE_SIGBUS; /* Disallow mremap */
}
-#else /* __OS_HAS_AGP */
+#else /* __OS_HAS_AGP */
static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
- unsigned long address)
+ unsigned long address)
{
return NOPAGE_SIGBUS;
}
-#endif /* __OS_HAS_AGP */
+#endif /* __OS_HAS_AGP */
/**
* \c nopage method for shared virtual memory.
@@ -128,22 +132,24 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
* \param vma virtual memory area.
* \param address access address.
* \return pointer to the page structure.
- *
+ *
* Get the the mapping, find the real physical page to map, get the page, and
* return it.
*/
static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma,
- unsigned long address)
+ unsigned long address)
{
- drm_map_t *map = (drm_map_t *)vma->vm_private_data;
- unsigned long offset;
- unsigned long i;
- struct page *page;
+ drm_map_t *map = (drm_map_t *) vma->vm_private_data;
+ unsigned long offset;
+ unsigned long i;
+ struct page *page;
- if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */
- if (!map) return NOPAGE_OOM; /* Nothing allocated */
+ if (address > vma->vm_end)
+ return NOPAGE_SIGBUS; /* Disallow mremap */
+ if (!map)
+ return NOPAGE_OOM; /* Nothing allocated */
- offset = address - vma->vm_start;
+ offset = address - vma->vm_start;
i = (unsigned long)map->handle + offset;
page = vmalloc_to_page((void *)i);
if (!page)
@@ -154,19 +160,18 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma,
return page;
}
-
/**
* \c close method for shared virtual memory.
- *
+ *
* \param vma virtual memory area.
- *
+ *
* Deletes map information if we are the last
* person to close a mapping and it's not in the global maplist.
*/
void drm_vm_shm_close(struct vm_area_struct *vma)
{
- drm_file_t *priv = vma->vm_file->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = vma->vm_file->private_data;
+ drm_device_t *dev = priv->dev;
drm_vma_entry_t *pt, *prev, *next;
drm_map_t *map;
drm_map_list_t *r_list;
@@ -182,7 +187,8 @@ void drm_vm_shm_close(struct vm_area_struct *vma)
down(&dev->struct_sem);
for (pt = dev->vmalist, prev = NULL; pt; pt = next) {
next = pt->next;
- if (pt->vma->vm_private_data == map) found_maps++;
+ if (pt->vma->vm_private_data == map)
+ found_maps++;
if (pt->vma == vma) {
if (prev) {
prev->next = pt->next;
@@ -195,8 +201,7 @@ void drm_vm_shm_close(struct vm_area_struct *vma)
}
}
/* We were the only map that was found */
- if(found_maps == 1 &&
- map->flags & _DRM_REMOVABLE) {
+ if (found_maps == 1 && map->flags & _DRM_REMOVABLE) {
/* Check to see if we are in the maplist, if we are not, then
* we delete this mappings information.
*/
@@ -204,10 +209,11 @@ void drm_vm_shm_close(struct vm_area_struct *vma)
list = &dev->maplist->head;
list_for_each(list, &dev->maplist->head) {
r_list = list_entry(list, drm_map_list_t, head);
- if (r_list->map == map) found_maps++;
+ if (r_list->map == map)
+ found_maps++;
}
- if(!found_maps) {
+ if (!found_maps) {
switch (map->type) {
case _DRM_REGISTERS:
case _DRM_FRAME_BUFFER:
@@ -239,27 +245,29 @@ void drm_vm_shm_close(struct vm_area_struct *vma)
* \param vma virtual memory area.
* \param address access address.
* \return pointer to the page structure.
- *
+ *
* Determine the page number from the page offset and get it from drm_device_dma::pagelist.
*/
static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma,
- unsigned long address)
+ unsigned long address)
{
- drm_file_t *priv = vma->vm_file->private_data;
- drm_device_t *dev = priv->dev;
- drm_device_dma_t *dma = dev->dma;
- unsigned long offset;
- unsigned long page_nr;
- struct page *page;
-
- if (!dma) return NOPAGE_SIGBUS; /* Error */
- if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */
- if (!dma->pagelist) return NOPAGE_OOM ; /* Nothing allocated */
-
- offset = address - vma->vm_start; /* vm_[pg]off[set] should be 0 */
- page_nr = offset >> PAGE_SHIFT;
- page = virt_to_page((dma->pagelist[page_nr] +
- (offset & (~PAGE_MASK))));
+ drm_file_t *priv = vma->vm_file->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_device_dma_t *dma = dev->dma;
+ unsigned long offset;
+ unsigned long page_nr;
+ struct page *page;
+
+ if (!dma)
+ return NOPAGE_SIGBUS; /* Error */
+ if (address > vma->vm_end)
+ return NOPAGE_SIGBUS; /* Disallow mremap */
+ if (!dma->pagelist)
+ return NOPAGE_OOM; /* Nothing allocated */
+
+ offset = address - vma->vm_start; /* vm_[pg]off[set] should be 0 */
+ page_nr = offset >> PAGE_SHIFT;
+ page = virt_to_page((dma->pagelist[page_nr] + (offset & (~PAGE_MASK))));
get_page(page);
@@ -273,13 +281,13 @@ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma,
* \param vma virtual memory area.
* \param address access address.
* \return pointer to the page structure.
- *
+ *
* Determine the map offset from the page offset and get it from drm_sg_mem::pagelist.
*/
static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma,
- unsigned long address)
+ unsigned long address)
{
- drm_map_t *map = (drm_map_t *)vma->vm_private_data;
+ drm_map_t *map = (drm_map_t *) vma->vm_private_data;
drm_file_t *priv = vma->vm_file->private_data;
drm_device_t *dev = priv->dev;
drm_sg_mem_t *entry = dev->sg;
@@ -288,10 +296,12 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma,
unsigned long page_offset;
struct page *page;
- if (!entry) return NOPAGE_SIGBUS; /* Error */
- if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */
- if (!entry->pagelist) return NOPAGE_OOM ; /* Nothing allocated */
-
+ if (!entry)
+ return NOPAGE_SIGBUS; /* Error */
+ if (address > vma->vm_end)
+ return NOPAGE_SIGBUS; /* Disallow mremap */
+ if (!entry->pagelist)
+ return NOPAGE_OOM; /* Nothing allocated */
offset = address - vma->vm_start;
map_offset = map->offset - dev->sg->handle;
@@ -302,107 +312,108 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma,
return page;
}
-
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
static struct page *drm_vm_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int *type) {
- if (type) *type = VM_FAULT_MINOR;
+ unsigned long address, int *type)
+{
+ if (type)
+ *type = VM_FAULT_MINOR;
return drm_do_vm_nopage(vma, address);
}
static struct page *drm_vm_shm_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int *type) {
- if (type) *type = VM_FAULT_MINOR;
+ unsigned long address, int *type)
+{
+ if (type)
+ *type = VM_FAULT_MINOR;
return drm_do_vm_shm_nopage(vma, address);
}
static struct page *drm_vm_dma_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int *type) {
- if (type) *type = VM_FAULT_MINOR;
+ unsigned long address, int *type)
+{
+ if (type)
+ *type = VM_FAULT_MINOR;
return drm_do_vm_dma_nopage(vma, address);
}
static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int *type) {
- if (type) *type = VM_FAULT_MINOR;
+ unsigned long address, int *type)
+{
+ if (type)
+ *type = VM_FAULT_MINOR;
return drm_do_vm_sg_nopage(vma, address);
}
-#else /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0) */
+#else /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0) */
static struct page *drm_vm_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int unused) {
+ unsigned long address, int unused)
+{
return drm_do_vm_nopage(vma, address);
}
static struct page *drm_vm_shm_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int unused) {
+ unsigned long address, int unused)
+{
return drm_do_vm_shm_nopage(vma, address);
}
static struct page *drm_vm_dma_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int unused) {
+ unsigned long address, int unused)
+{
return drm_do_vm_dma_nopage(vma, address);
}
static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int unused) {
+ unsigned long address, int unused)
+{
return drm_do_vm_sg_nopage(vma, address);
}
#endif
-
/** AGP virtual memory operations */
-static struct vm_operations_struct drm_vm_ops = {
+static struct vm_operations_struct drm_vm_ops = {
.nopage = drm_vm_nopage,
- .open = drm_vm_open,
- .close = drm_vm_close,
+ .open = drm_vm_open,
+ .close = drm_vm_close,
};
/** Shared virtual memory operations */
-static struct vm_operations_struct drm_vm_shm_ops = {
+static struct vm_operations_struct drm_vm_shm_ops = {
.nopage = drm_vm_shm_nopage,
- .open = drm_vm_open,
- .close = drm_vm_shm_close,
+ .open = drm_vm_open,
+ .close = drm_vm_shm_close,
};
/** DMA virtual memory operations */
-static struct vm_operations_struct drm_vm_dma_ops = {
+static struct vm_operations_struct drm_vm_dma_ops = {
.nopage = drm_vm_dma_nopage,
- .open = drm_vm_open,
- .close = drm_vm_close,
+ .open = drm_vm_open,
+ .close = drm_vm_close,
};
/** Scatter-gather virtual memory operations */
-static struct vm_operations_struct drm_vm_sg_ops = {
+static struct vm_operations_struct drm_vm_sg_ops = {
.nopage = drm_vm_sg_nopage,
- .open = drm_vm_open,
- .close = drm_vm_close,
+ .open = drm_vm_open,
+ .close = drm_vm_close,
};
-
/**
* \c open method for shared virtual memory.
- *
+ *
* \param vma virtual memory area.
- *
+ *
* Create a new drm_vma_entry structure as the \p vma private data entry and
* add it to drm_device::vmalist.
*/
void drm_vm_open(struct vm_area_struct *vma)
{
- drm_file_t *priv = vma->vm_file->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = vma->vm_file->private_data;
+ drm_device_t *dev = priv->dev;
drm_vma_entry_t *vma_entry;
DRM_DEBUG("0x%08lx,0x%08lx\n",
@@ -412,26 +423,26 @@ void drm_vm_open(struct vm_area_struct *vma)
vma_entry = drm_alloc(sizeof(*vma_entry), DRM_MEM_VMAS);
if (vma_entry) {
down(&dev->struct_sem);
- vma_entry->vma = vma;
+ vma_entry->vma = vma;
vma_entry->next = dev->vmalist;
- vma_entry->pid = current->pid;
- dev->vmalist = vma_entry;
+ vma_entry->pid = current->pid;
+ dev->vmalist = vma_entry;
up(&dev->struct_sem);
}
}
/**
* \c close method for all virtual memory types.
- *
+ *
* \param vma virtual memory area.
- *
+ *
* Search the \p vma private data entry in drm_device::vmalist, unlink it, and
* free it.
*/
void drm_vm_close(struct vm_area_struct *vma)
{
- drm_file_t *priv = vma->vm_file->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = vma->vm_file->private_data;
+ drm_device_t *dev = priv->dev;
drm_vma_entry_t *pt, *prev;
DRM_DEBUG("0x%08lx,0x%08lx\n",
@@ -459,44 +470,44 @@ void drm_vm_close(struct vm_area_struct *vma)
* \param filp file pointer.
* \param vma virtual memory area.
* \return zero on success or a negative number on failure.
- *
+ *
* Sets the virtual memory area operations structure to vm_dma_ops, the file
* pointer, and calls vm_open().
*/
int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev;
drm_device_dma_t *dma;
- unsigned long length = vma->vm_end - vma->vm_start;
+ unsigned long length = vma->vm_end - vma->vm_start;
lock_kernel();
- dev = priv->dev;
- dma = dev->dma;
+ dev = priv->dev;
+ dma = dev->dma;
DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n",
vma->vm_start, vma->vm_end, VM_OFFSET(vma));
- /* Length must match exact page count */
+ /* Length must match exact page count */
if (!dma || (length >> PAGE_SHIFT) != dma->page_count) {
unlock_kernel();
return -EINVAL;
}
unlock_kernel();
- vma->vm_ops = &drm_vm_dma_ops;
+ vma->vm_ops = &drm_vm_dma_ops;
-#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
- vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
+#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
+ vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
#else
- vma->vm_flags |= VM_RESERVED; /* Don't swap */
+ vma->vm_flags |= VM_RESERVED; /* Don't swap */
#endif
- vma->vm_file = filp; /* Needed for drm_vm_open() */
+ vma->vm_file = filp; /* Needed for drm_vm_open() */
drm_vm_open(vma);
return 0;
}
-unsigned long drm_core_get_map_ofs(drm_map_t *map)
+unsigned long drm_core_get_map_ofs(drm_map_t * map)
{
return map->offset;
}
@@ -518,7 +529,7 @@ EXPORT_SYMBOL(drm_core_get_reg_ofs);
* \param filp file pointer.
* \param vma virtual memory area.
* \return zero on success or a negative number on failure.
- *
+ *
* If the virtual memory area has no offset associated with it then it's a DMA
* area, so calls mmap_dma(). Otherwise searches the map in drm_device::maplist,
* checks that the restricted flag is not set, sets the virtual memory operations
@@ -527,17 +538,18 @@ EXPORT_SYMBOL(drm_core_get_reg_ofs);
*/
int drm_mmap(struct file *filp, struct vm_area_struct *vma)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_map_t *map = NULL;
- drm_map_list_t *r_list;
- unsigned long offset = 0;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_map_t *map = NULL;
+ drm_map_list_t *r_list;
+ unsigned long offset = 0;
struct list_head *list;
DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n",
vma->vm_start, vma->vm_end, VM_OFFSET(vma));
- if ( !priv->authenticated ) return -EACCES;
+ if (!priv->authenticated)
+ return -EACCES;
/* We check for "dma". On Apple's UniNorth, it's valid to have
* the AGP mapped at physical address 0
@@ -545,62 +557,68 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
*/
if (!VM_OFFSET(vma)
#if __OS_HAS_AGP
- && (!dev->agp || dev->agp->agp_info.device->vendor != PCI_VENDOR_ID_APPLE)
+ && (!dev->agp
+ || dev->agp->agp_info.device->vendor != PCI_VENDOR_ID_APPLE)
#endif
)
return drm_mmap_dma(filp, vma);
- /* A sequential search of a linked list is
- fine here because: 1) there will only be
- about 5-10 entries in the list and, 2) a
- DRI client only has to do this mapping
- once, so it doesn't have to be optimized
- for performance, even if the list was a
- bit longer. */
+ /* A sequential search of a linked list is
+ fine here because: 1) there will only be
+ about 5-10 entries in the list and, 2) a
+ DRI client only has to do this mapping
+ once, so it doesn't have to be optimized
+ for performance, even if the list was a
+ bit longer. */
list_for_each(list, &dev->maplist->head) {
unsigned long off;
r_list = list_entry(list, drm_map_list_t, head);
map = r_list->map;
- if (!map) continue;
+ if (!map)
+ continue;
off = dev->fn_tbl->get_map_ofs(map);
- if (off == VM_OFFSET(vma)) break;
+ if (off == VM_OFFSET(vma))
+ break;
}
- if (!map || ((map->flags&_DRM_RESTRICTED) && !capable(CAP_SYS_ADMIN)))
+ if (!map || ((map->flags & _DRM_RESTRICTED) && !capable(CAP_SYS_ADMIN)))
return -EPERM;
- /* Check for valid size. */
- if (map->size < vma->vm_end - vma->vm_start) return -EINVAL;
+ /* Check for valid size. */
+ if (map->size < vma->vm_end - vma->vm_start)
+ return -EINVAL;
if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) {
vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE);
#if defined(__i386__) || defined(__x86_64__)
pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW;
#else
- /* Ye gads this is ugly. With more thought
- we could move this up higher and use
- `protection_map' instead. */
- vma->vm_page_prot = __pgprot(pte_val(pte_wrprotect(
- __pte(pgprot_val(vma->vm_page_prot)))));
+ /* Ye gads this is ugly. With more thought
+ we could move this up higher and use
+ `protection_map' instead. */
+ vma->vm_page_prot =
+ __pgprot(pte_val
+ (pte_wrprotect
+ (__pte(pgprot_val(vma->vm_page_prot)))));
#endif
}
switch (map->type) {
- case _DRM_AGP:
- if (drm_core_has_AGP(dev) && dev->agp->cant_use_aperture) {
- /*
- * On some platforms we can't talk to bus dma address from the CPU, so for
- * memory of type DRM_AGP, we'll deal with sorting out the real physical
- * pages and mappings in nopage()
- */
+ case _DRM_AGP:
+ if (drm_core_has_AGP(dev) && dev->agp->cant_use_aperture) {
+ /*
+ * On some platforms we can't talk to bus dma address from the CPU, so for
+ * memory of type DRM_AGP, we'll deal with sorting out the real physical
+ * pages and mappings in nopage()
+ */
#if defined(__powerpc__)
- pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
+ pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
#endif
- vma->vm_ops = &drm_vm_ops;
- break;
- }
- /* fall through to _DRM_FRAME_BUFFER... */
+ vma->vm_ops = &drm_vm_ops;
+ break;
+ }
+ /* fall through to _DRM_FRAME_BUFFER... */
case _DRM_FRAME_BUFFER:
case _DRM_REGISTERS:
if (VM_OFFSET(vma) >= __pa(high_memory)) {
@@ -610,13 +628,15 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT;
}
#elif defined(__powerpc__)
- pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE | _PAGE_GUARDED;
+ pgprot_val(vma->vm_page_prot) |=
+ _PAGE_NO_CACHE | _PAGE_GUARDED;
#endif
vma->vm_flags |= VM_IO; /* not in core dump */
}
#if defined(__ia64__)
if (map->type != _DRM_AGP)
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ vma->vm_page_prot =
+ pgprot_writecombine(vma->vm_page_prot);
#endif
offset = dev->fn_tbl->get_reg_ofs(dev);
#ifdef __sparc__
@@ -630,7 +650,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_end - vma->vm_start,
vma->vm_page_prot))
#endif
- return -EAGAIN;
+ return -EAGAIN;
DRM_DEBUG(" Type = %d; start = 0x%lx, end = 0x%lx,"
" offset = 0x%lx\n",
map->type,
@@ -640,9 +660,9 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
case _DRM_SHM:
vma->vm_ops = &drm_vm_shm_ops;
vma->vm_private_data = (void *)map;
- /* Don't let this area swap. Change when
- DRM_KERNEL advisory is supported. */
-#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
+ /* Don't let this area swap. Change when
+ DRM_KERNEL advisory is supported. */
+#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
vma->vm_flags |= VM_LOCKED;
#else
vma->vm_flags |= VM_RESERVED;
@@ -651,22 +671,22 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
case _DRM_SCATTER_GATHER:
vma->vm_ops = &drm_vm_sg_ops;
vma->vm_private_data = (void *)map;
-#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
+#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
vma->vm_flags |= VM_LOCKED;
#else
vma->vm_flags |= VM_RESERVED;
#endif
- break;
+ break;
default:
return -EINVAL; /* This should never happen. */
}
-#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
- vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
+#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
+ vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
#else
- vma->vm_flags |= VM_RESERVED; /* Don't swap */
+ vma->vm_flags |= VM_RESERVED; /* Don't swap */
#endif
- vma->vm_file = filp; /* Needed for drm_vm_open() */
+ vma->vm_file = filp; /* Needed for drm_vm_open() */
drm_vm_open(vma);
return 0;
}
diff --git a/linux-core/ffb_context.c b/linux-core/ffb_context.c
index b4ce2a09..a7d5025b 100644
--- a/linux-core/ffb_context.c
+++ b/linux-core/ffb_context.c
@@ -10,13 +10,10 @@
#include <linux/sched.h>
#include <asm/upa.h>
-#include "ffb.h"
#include "drmP.h"
-
#include "ffb_drv.h"
-static int DRM(alloc_queue)(drm_device_t *dev, int is_2d_only)
-{
+static int DRM(alloc_queue) (drm_device_t * dev, int is_2d_only) {
ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
int i;
@@ -37,7 +34,7 @@ static int DRM(alloc_queue)(drm_device_t *dev, int is_2d_only)
return i + 1;
}
-static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx)
+static void ffb_save_context(ffb_dev_priv_t * fpriv, int idx)
{
ffb_fbcPtr ffb = fpriv->regs;
struct ffb_hw_context *ctx;
@@ -94,36 +91,36 @@ static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx)
/* Capture rendering attributes. */
- ctx->ppc = upa_readl(&ffb->ppc); /* Pixel Processor Control */
- ctx->wid = upa_readl(&ffb->wid); /* Current WID */
- ctx->fg = upa_readl(&ffb->fg); /* Constant FG color */
- ctx->bg = upa_readl(&ffb->bg); /* Constant BG color */
- ctx->consty = upa_readl(&ffb->consty); /* Constant Y */
- ctx->constz = upa_readl(&ffb->constz); /* Constant Z */
- ctx->xclip = upa_readl(&ffb->xclip); /* X plane clip */
- ctx->dcss = upa_readl(&ffb->dcss); /* Depth Cue Scale Slope */
+ ctx->ppc = upa_readl(&ffb->ppc); /* Pixel Processor Control */
+ ctx->wid = upa_readl(&ffb->wid); /* Current WID */
+ ctx->fg = upa_readl(&ffb->fg); /* Constant FG color */
+ ctx->bg = upa_readl(&ffb->bg); /* Constant BG color */
+ ctx->consty = upa_readl(&ffb->consty); /* Constant Y */
+ ctx->constz = upa_readl(&ffb->constz); /* Constant Z */
+ ctx->xclip = upa_readl(&ffb->xclip); /* X plane clip */
+ ctx->dcss = upa_readl(&ffb->dcss); /* Depth Cue Scale Slope */
ctx->vclipmin = upa_readl(&ffb->vclipmin); /* Primary XY clip, minimum */
ctx->vclipmax = upa_readl(&ffb->vclipmax); /* Primary XY clip, maximum */
ctx->vclipzmin = upa_readl(&ffb->vclipzmin); /* Primary Z clip, minimum */
ctx->vclipzmax = upa_readl(&ffb->vclipzmax); /* Primary Z clip, maximum */
- ctx->dcsf = upa_readl(&ffb->dcsf); /* Depth Cue Scale Front Bound */
- ctx->dcsb = upa_readl(&ffb->dcsb); /* Depth Cue Scale Back Bound */
- ctx->dczf = upa_readl(&ffb->dczf); /* Depth Cue Scale Z Front */
- ctx->dczb = upa_readl(&ffb->dczb); /* Depth Cue Scale Z Back */
- ctx->blendc = upa_readl(&ffb->blendc); /* Alpha Blend Control */
+ ctx->dcsf = upa_readl(&ffb->dcsf); /* Depth Cue Scale Front Bound */
+ ctx->dcsb = upa_readl(&ffb->dcsb); /* Depth Cue Scale Back Bound */
+ ctx->dczf = upa_readl(&ffb->dczf); /* Depth Cue Scale Z Front */
+ ctx->dczb = upa_readl(&ffb->dczb); /* Depth Cue Scale Z Back */
+ ctx->blendc = upa_readl(&ffb->blendc); /* Alpha Blend Control */
ctx->blendc1 = upa_readl(&ffb->blendc1); /* Alpha Blend Color 1 */
ctx->blendc2 = upa_readl(&ffb->blendc2); /* Alpha Blend Color 2 */
- ctx->fbc = upa_readl(&ffb->fbc); /* Frame Buffer Control */
- ctx->rop = upa_readl(&ffb->rop); /* Raster Operation */
- ctx->cmp = upa_readl(&ffb->cmp); /* Compare Controls */
+ ctx->fbc = upa_readl(&ffb->fbc); /* Frame Buffer Control */
+ ctx->rop = upa_readl(&ffb->rop); /* Raster Operation */
+ ctx->cmp = upa_readl(&ffb->cmp); /* Compare Controls */
ctx->matchab = upa_readl(&ffb->matchab); /* Buffer A/B Match Ops */
- ctx->matchc = upa_readl(&ffb->matchc); /* Buffer C Match Ops */
- ctx->magnab = upa_readl(&ffb->magnab); /* Buffer A/B Magnitude Ops */
- ctx->magnc = upa_readl(&ffb->magnc); /* Buffer C Magnitude Ops */
- ctx->pmask = upa_readl(&ffb->pmask); /* RGB Plane Mask */
- ctx->xpmask = upa_readl(&ffb->xpmask); /* X Plane Mask */
- ctx->ypmask = upa_readl(&ffb->ypmask); /* Y Plane Mask */
- ctx->zpmask = upa_readl(&ffb->zpmask); /* Z Plane Mask */
+ ctx->matchc = upa_readl(&ffb->matchc); /* Buffer C Match Ops */
+ ctx->magnab = upa_readl(&ffb->magnab); /* Buffer A/B Magnitude Ops */
+ ctx->magnc = upa_readl(&ffb->magnc); /* Buffer C Magnitude Ops */
+ ctx->pmask = upa_readl(&ffb->pmask); /* RGB Plane Mask */
+ ctx->xpmask = upa_readl(&ffb->xpmask); /* X Plane Mask */
+ ctx->ypmask = upa_readl(&ffb->ypmask); /* Y Plane Mask */
+ ctx->zpmask = upa_readl(&ffb->zpmask); /* Z Plane Mask */
/* Auxiliary Clips. */
ctx->auxclip0min = upa_readl(&ffb->auxclip[0].min);
@@ -135,9 +132,9 @@ static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx)
ctx->auxclip3min = upa_readl(&ffb->auxclip[3].min);
ctx->auxclip3max = upa_readl(&ffb->auxclip[3].max);
- ctx->lpat = upa_readl(&ffb->lpat); /* Line Pattern */
- ctx->fontxy = upa_readl(&ffb->fontxy); /* XY Font Coordinate */
- ctx->fontw = upa_readl(&ffb->fontw); /* Font Width */
+ ctx->lpat = upa_readl(&ffb->lpat); /* Line Pattern */
+ ctx->fontxy = upa_readl(&ffb->fontxy); /* XY Font Coordinate */
+ ctx->fontw = upa_readl(&ffb->fontw); /* Font Width */
ctx->fontinc = upa_readl(&ffb->fontinc); /* Font X/Y Increment */
/* These registers/features only exist on FFB2 and later chips. */
@@ -145,12 +142,12 @@ static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx)
ctx->dcss1 = upa_readl(&ffb->dcss1); /* Depth Cue Scale Slope 1 */
ctx->dcss2 = upa_readl(&ffb->dcss2); /* Depth Cue Scale Slope 2 */
ctx->dcss2 = upa_readl(&ffb->dcss3); /* Depth Cue Scale Slope 3 */
- ctx->dcs2 = upa_readl(&ffb->dcs2); /* Depth Cue Scale 2 */
- ctx->dcs3 = upa_readl(&ffb->dcs3); /* Depth Cue Scale 3 */
- ctx->dcs4 = upa_readl(&ffb->dcs4); /* Depth Cue Scale 4 */
- ctx->dcd2 = upa_readl(&ffb->dcd2); /* Depth Cue Depth 2 */
- ctx->dcd3 = upa_readl(&ffb->dcd3); /* Depth Cue Depth 3 */
- ctx->dcd4 = upa_readl(&ffb->dcd4); /* Depth Cue Depth 4 */
+ ctx->dcs2 = upa_readl(&ffb->dcs2); /* Depth Cue Scale 2 */
+ ctx->dcs3 = upa_readl(&ffb->dcs3); /* Depth Cue Scale 3 */
+ ctx->dcs4 = upa_readl(&ffb->dcs4); /* Depth Cue Scale 4 */
+ ctx->dcd2 = upa_readl(&ffb->dcd2); /* Depth Cue Depth 2 */
+ ctx->dcd3 = upa_readl(&ffb->dcd3); /* Depth Cue Depth 3 */
+ ctx->dcd4 = upa_readl(&ffb->dcd4); /* Depth Cue Depth 4 */
/* And stencil/stencilctl only exists on FFB2+ and later
* due to the introduction of 3DRAM-III.
@@ -170,7 +167,7 @@ static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx)
ctx->ucsr = upa_readl(&ffb->ucsr);
}
-static void ffb_restore_context(ffb_dev_priv_t *fpriv, int old, int idx)
+static void ffb_restore_context(ffb_dev_priv_t * fpriv, int old, int idx)
{
ffb_fbcPtr ffb = fpriv->regs;
struct ffb_hw_context *ctx;
@@ -193,7 +190,7 @@ static void ffb_restore_context(ffb_dev_priv_t *fpriv, int old, int idx)
upa_writel(ctx->ppc, &ffb->ppc);
upa_writel(ctx->wid, &ffb->wid);
- upa_writel(ctx->fg, &ffb->fg);
+ upa_writel(ctx->fg, &ffb->fg);
upa_writel(ctx->bg, &ffb->bg);
upa_writel(ctx->xclip, &ffb->xclip);
upa_writel(ctx->fbc, &ffb->fbc);
@@ -237,36 +234,36 @@ static void ffb_restore_context(ffb_dev_priv_t *fpriv, int old, int idx)
/* Restore rendering attributes. */
- upa_writel(ctx->ppc, &ffb->ppc); /* Pixel Processor Control */
- upa_writel(ctx->wid, &ffb->wid); /* Current WID */
- upa_writel(ctx->fg, &ffb->fg); /* Constant FG color */
- upa_writel(ctx->bg, &ffb->bg); /* Constant BG color */
- upa_writel(ctx->consty, &ffb->consty); /* Constant Y */
- upa_writel(ctx->constz, &ffb->constz); /* Constant Z */
- upa_writel(ctx->xclip, &ffb->xclip); /* X plane clip */
- upa_writel(ctx->dcss, &ffb->dcss); /* Depth Cue Scale Slope */
+ upa_writel(ctx->ppc, &ffb->ppc); /* Pixel Processor Control */
+ upa_writel(ctx->wid, &ffb->wid); /* Current WID */
+ upa_writel(ctx->fg, &ffb->fg); /* Constant FG color */
+ upa_writel(ctx->bg, &ffb->bg); /* Constant BG color */
+ upa_writel(ctx->consty, &ffb->consty); /* Constant Y */
+ upa_writel(ctx->constz, &ffb->constz); /* Constant Z */
+ upa_writel(ctx->xclip, &ffb->xclip); /* X plane clip */
+ upa_writel(ctx->dcss, &ffb->dcss); /* Depth Cue Scale Slope */
upa_writel(ctx->vclipmin, &ffb->vclipmin); /* Primary XY clip, minimum */
upa_writel(ctx->vclipmax, &ffb->vclipmax); /* Primary XY clip, maximum */
upa_writel(ctx->vclipzmin, &ffb->vclipzmin); /* Primary Z clip, minimum */
upa_writel(ctx->vclipzmax, &ffb->vclipzmax); /* Primary Z clip, maximum */
- upa_writel(ctx->dcsf, &ffb->dcsf); /* Depth Cue Scale Front Bound */
- upa_writel(ctx->dcsb, &ffb->dcsb); /* Depth Cue Scale Back Bound */
- upa_writel(ctx->dczf, &ffb->dczf); /* Depth Cue Scale Z Front */
- upa_writel(ctx->dczb, &ffb->dczb); /* Depth Cue Scale Z Back */
- upa_writel(ctx->blendc, &ffb->blendc); /* Alpha Blend Control */
+ upa_writel(ctx->dcsf, &ffb->dcsf); /* Depth Cue Scale Front Bound */
+ upa_writel(ctx->dcsb, &ffb->dcsb); /* Depth Cue Scale Back Bound */
+ upa_writel(ctx->dczf, &ffb->dczf); /* Depth Cue Scale Z Front */
+ upa_writel(ctx->dczb, &ffb->dczb); /* Depth Cue Scale Z Back */
+ upa_writel(ctx->blendc, &ffb->blendc); /* Alpha Blend Control */
upa_writel(ctx->blendc1, &ffb->blendc1); /* Alpha Blend Color 1 */
upa_writel(ctx->blendc2, &ffb->blendc2); /* Alpha Blend Color 2 */
- upa_writel(ctx->fbc, &ffb->fbc); /* Frame Buffer Control */
- upa_writel(ctx->rop, &ffb->rop); /* Raster Operation */
- upa_writel(ctx->cmp, &ffb->cmp); /* Compare Controls */
+ upa_writel(ctx->fbc, &ffb->fbc); /* Frame Buffer Control */
+ upa_writel(ctx->rop, &ffb->rop); /* Raster Operation */
+ upa_writel(ctx->cmp, &ffb->cmp); /* Compare Controls */
upa_writel(ctx->matchab, &ffb->matchab); /* Buffer A/B Match Ops */
- upa_writel(ctx->matchc, &ffb->matchc); /* Buffer C Match Ops */
- upa_writel(ctx->magnab, &ffb->magnab); /* Buffer A/B Magnitude Ops */
- upa_writel(ctx->magnc, &ffb->magnc); /* Buffer C Magnitude Ops */
- upa_writel(ctx->pmask, &ffb->pmask); /* RGB Plane Mask */
- upa_writel(ctx->xpmask, &ffb->xpmask); /* X Plane Mask */
- upa_writel(ctx->ypmask, &ffb->ypmask); /* Y Plane Mask */
- upa_writel(ctx->zpmask, &ffb->zpmask); /* Z Plane Mask */
+ upa_writel(ctx->matchc, &ffb->matchc); /* Buffer C Match Ops */
+ upa_writel(ctx->magnab, &ffb->magnab); /* Buffer A/B Magnitude Ops */
+ upa_writel(ctx->magnc, &ffb->magnc); /* Buffer C Magnitude Ops */
+ upa_writel(ctx->pmask, &ffb->pmask); /* RGB Plane Mask */
+ upa_writel(ctx->xpmask, &ffb->xpmask); /* X Plane Mask */
+ upa_writel(ctx->ypmask, &ffb->ypmask); /* Y Plane Mask */
+ upa_writel(ctx->zpmask, &ffb->zpmask); /* Z Plane Mask */
/* Auxiliary Clips. */
upa_writel(ctx->auxclip0min, &ffb->auxclip[0].min);
@@ -278,9 +275,9 @@ static void ffb_restore_context(ffb_dev_priv_t *fpriv, int old, int idx)
upa_writel(ctx->auxclip3min, &ffb->auxclip[3].min);
upa_writel(ctx->auxclip3max, &ffb->auxclip[3].max);
- upa_writel(ctx->lpat, &ffb->lpat); /* Line Pattern */
- upa_writel(ctx->fontxy, &ffb->fontxy); /* XY Font Coordinate */
- upa_writel(ctx->fontw, &ffb->fontw); /* Font Width */
+ upa_writel(ctx->lpat, &ffb->lpat); /* Line Pattern */
+ upa_writel(ctx->fontxy, &ffb->fontxy); /* XY Font Coordinate */
+ upa_writel(ctx->fontw, &ffb->fontw); /* Font Width */
upa_writel(ctx->fontinc, &ffb->fontinc); /* Font X/Y Increment */
/* These registers/features only exist on FFB2 and later chips. */
@@ -354,91 +351,83 @@ static void FFBWait(ffb_fbcPtr ffb)
} while (--limit);
}
-int DRM(context_switch)(drm_device_t *dev, int old, int new)
-{
+int DRM(context_switch) (drm_device_t * dev, int old, int new) {
ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
#if DRM_DMA_HISTOGRAM
- dev->ctx_start = get_cycles();
+ dev->ctx_start = get_cycles();
#endif
-
- DRM_DEBUG("Context switch from %d to %d\n", old, new);
- if (new == dev->last_context ||
- dev->last_context == 0) {
+ DRM_DEBUG("Context switch from %d to %d\n", old, new);
+
+ if (new == dev->last_context || dev->last_context == 0) {
dev->last_context = new;
- return 0;
+ return 0;
}
-
+
FFBWait(fpriv->regs);
ffb_save_context(fpriv, old);
ffb_restore_context(fpriv, old, new);
FFBWait(fpriv->regs);
-
+
dev->last_context = new;
- return 0;
+ return 0;
}
-int DRM(resctx)(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_ctx_res_t res;
- drm_ctx_t ctx;
- int i;
+int DRM(resctx) (struct inode * inode, struct file * filp, unsigned int cmd,
+ unsigned long arg) {
+ drm_ctx_res_t res;
+ drm_ctx_t ctx;
+ int i;
DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS);
- if (copy_from_user(&res, (drm_ctx_res_t __user *)arg, sizeof(res)))
+ if (copy_from_user(&res, (drm_ctx_res_t __user *) arg, sizeof(res)))
return -EFAULT;
if (res.count >= DRM_RESERVED_CONTEXTS) {
memset(&ctx, 0, sizeof(ctx));
for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
ctx.handle = i;
- if (copy_to_user(&res.contexts[i],
- &i,
- sizeof(i)))
+ if (copy_to_user(&res.contexts[i], &i, sizeof(i)))
return -EFAULT;
}
}
res.count = DRM_RESERVED_CONTEXTS;
- if (copy_to_user((drm_ctx_res_t __user *)arg, &res, sizeof(res)))
+ if (copy_to_user((drm_ctx_res_t __user *) arg, &res, sizeof(res)))
return -EFAULT;
return 0;
}
-
-int DRM(addctx)(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_ctx_t ctx;
+int DRM(addctx) (struct inode * inode, struct file * filp, unsigned int cmd,
+ unsigned long arg) {
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_ctx_t ctx;
int idx;
- if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
return -EFAULT;
- idx = DRM(alloc_queue)(dev, (ctx.flags & _DRM_CONTEXT_2DONLY));
+ idx = DRM(alloc_queue) (dev, (ctx.flags & _DRM_CONTEXT_2DONLY));
if (idx < 0)
return -ENFILE;
DRM_DEBUG("%d\n", ctx.handle);
ctx.handle = idx;
- if (copy_to_user((drm_ctx_t __user *)arg, &ctx, sizeof(ctx)))
+ if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx)))
return -EFAULT;
return 0;
}
-int DRM(modctx)(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
+int DRM(modctx) (struct inode * inode, struct file * filp, unsigned int cmd,
+ unsigned long arg) {
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
struct ffb_hw_context *hwctx;
drm_ctx_t ctx;
int idx;
- if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
return -EFAULT;
idx = ctx.handle;
@@ -457,17 +446,16 @@ int DRM(modctx)(struct inode *inode, struct file *filp, unsigned int cmd,
return 0;
}
-int DRM(getctx)(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
+int DRM(getctx) (struct inode * inode, struct file * filp, unsigned int cmd,
+ unsigned long arg) {
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
struct ffb_hw_context *hwctx;
drm_ctx_t ctx;
int idx;
- if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
return -EFAULT;
idx = ctx.handle;
@@ -483,47 +471,44 @@ int DRM(getctx)(struct inode *inode, struct file *filp, unsigned int cmd,
else
ctx.flags = 0;
- if (copy_to_user((drm_ctx_t __user *)arg, &ctx, sizeof(ctx)))
+ if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx)))
return -EFAULT;
return 0;
}
-int DRM(switchctx)(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_ctx_t ctx;
+int DRM(switchctx) (struct inode * inode, struct file * filp, unsigned int cmd,
+ unsigned long arg) {
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_ctx_t ctx;
- if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
return -EFAULT;
DRM_DEBUG("%d\n", ctx.handle);
- return DRM(context_switch)(dev, dev->last_context, ctx.handle);
+ return DRM(context_switch) (dev, dev->last_context, ctx.handle);
}
-int DRM(newctx)(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_ctx_t ctx;
+int DRM(newctx) (struct inode * inode, struct file * filp, unsigned int cmd,
+ unsigned long arg) {
+ drm_ctx_t ctx;
- if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
return -EFAULT;
DRM_DEBUG("%d\n", ctx.handle);
return 0;
}
-int DRM(rmctx)(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_ctx_t ctx;
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
+int DRM(rmctx) (struct inode * inode, struct file * filp, unsigned int cmd,
+ unsigned long arg) {
+ drm_ctx_t ctx;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
int idx;
- if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
return -EFAULT;
DRM_DEBUG("%d\n", ctx.handle);
@@ -538,7 +523,7 @@ int DRM(rmctx)(struct inode *inode, struct file *filp, unsigned int cmd,
return 0;
}
-static void ffb_driver_release(drm_device_t *dev)
+static void ffb_driver_release(drm_device_t * dev)
{
ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
int context = _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock);
@@ -546,28 +531,30 @@ static void ffb_driver_release(drm_device_t *dev)
idx = context - 1;
if (fpriv &&
- context != DRM_KERNEL_CONTEXT &&
- fpriv->hw_state[idx] != NULL) {
+ context != DRM_KERNEL_CONTEXT && fpriv->hw_state[idx] != NULL) {
kfree(fpriv->hw_state[idx]);
fpriv->hw_state[idx] = NULL;
- }
+ }
}
-static int ffb_driver_presetup(drm_device_t *dev)
+static int ffb_driver_presetup(drm_device_t * dev)
{
int ret;
ret = ffb_presetup(dev);
- if (_ret != 0) return ret;
+ if (_ret != 0)
+ return ret;
}
-static void ffb_driver_pretakedown(drm_device_t *dev)
+static void ffb_driver_pretakedown(drm_device_t * dev)
{
- if (dev->dev_private) kfree(dev->dev_private);
+ if (dev->dev_private)
+ kfree(dev->dev_private);
}
-static void ffb_driver_postcleanup(drm_device_t *dev)
+static void ffb_driver_postcleanup(drm_device_t * dev)
{
- if (ffb_position != NULL) kfree(ffb_position);
+ if (ffb_position != NULL)
+ kfree(ffb_position);
}
static int ffb_driver_kernel_context_switch_unlock(struct drm_device *dev)
@@ -576,25 +563,25 @@ static int ffb_driver_kernel_context_switch_unlock(struct drm_device *dev)
{
__volatile__ unsigned int *plock = &dev->lock.hw_lock->lock;
unsigned int old, new, prev, ctx;
-
+
ctx = lock.context;
do {
- old = *plock;
- new = ctx;
+ old = *plock;
+ new = ctx;
prev = cmpxchg(plock, old, new);
} while (prev != old);
}
wake_up_interruptible(&dev->lock.lock_queue);
}
-unsigned long ffb_driver_get_map_ofs(drm_map_t *map)
+unsigned long ffb_driver_get_map_ofs(drm_map_t * map)
{
return (map->offset & 0xffffffff);
}
-unsigned long ffb_driver_get_reg_ofs(drm_device_t *dev)
+unsigned long ffb_driver_get_reg_ofs(drm_device_t * dev)
{
- ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *)dev->dev_private;
+ ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *) dev->dev_private;
if (ffb_priv)
return ffb_priv->card_phys_base;
diff --git a/linux-core/ffb_drv.c b/linux-core/ffb_drv.c
index d0a32041..60cd8f74 100644
--- a/linux-core/ffb_drv.c
+++ b/linux-core/ffb_drv.c
@@ -5,17 +5,15 @@
*/
#include <linux/config.h>
-#include "ffb.h"
-#include "drmP.h"
-
-#include "ffb_drv.h"
-
#include <linux/sched.h>
#include <linux/smp_lock.h>
#include <asm/shmparam.h>
#include <asm/oplib.h>
#include <asm/upa.h>
+#include "drmP.h"
+#include "ffb_drv.h"
+
#define DRIVER_AUTHOR "David S. Miller"
#define DRIVER_NAME "ffb"
@@ -86,7 +84,7 @@ static void get_ffb_type(ffb_dev_priv_t *ffb_priv, int instance)
};
}
-static void ffb_apply_upa_parent_ranges(int parent,
+static void ffb_apply_upa_parent_ranges(int parent,
struct linux_prom64_registers *regs)
{
struct linux_prom64_ranges ranges[PROMREG_MAX];
@@ -136,7 +134,7 @@ static int ffb_init_one(drm_device_t *dev, int prom_node, int parent_node,
get_ffb_type(ffb_priv, instance);
for (i = 0; i < FFB_MAX_CTXS; i++)
ffb_priv->hw_state[i] = NULL;
-
+
return 0;
}
@@ -279,7 +277,7 @@ int ffb_presetup(drm_device_t *dev)
static int postinit( struct drm_device *dev, unsigned long flags )
{
DRM(fops).get_unmapped_area = ffb_get_unmapped_area;
-
+
DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
DRIVER_NAME,
DRIVER_MAJOR,
diff --git a/linux-core/ffb_drv.h b/linux-core/ffb_drv.h
index 54384524..8761634e 100644
--- a/linux-core/ffb_drv.h
+++ b/linux-core/ffb_drv.h
@@ -78,11 +78,11 @@ typedef struct _ffb_fbc {
/* fastfill(NX) */
/*0x78*/unsigned int pad6[2]; /* Reserved */
/*0x80*/unsigned int pad7[32]; /* Reserved */
-
+
/* Setup Unit's vertex state register */
/*100*/ volatile unsigned int suvtx;
/*104*/ unsigned int pad8[63]; /* Reserved */
-
+
/* Frame Buffer Control Registers */
/*200*/ volatile unsigned int ppc; /* Pixel Processor Control */
/*204*/ volatile unsigned int wid; /* Current WID */
@@ -125,7 +125,7 @@ typedef struct _ffb_fbc {
/*298*/ volatile unsigned int ypmask; /* Y PlaneMask */
/*29c*/ volatile unsigned int zpmask; /* Z PlaneMask */
/*2a0*/ ffb_auxclip auxclip[4]; /* Auxilliary Viewport Clip */
-
+
/* New 3dRAM III support regs */
/*2c0*/ volatile unsigned int rawblend2;
/*2c4*/ volatile unsigned int rawpreblend;
@@ -143,7 +143,7 @@ typedef struct _ffb_fbc {
/*2f4*/ volatile unsigned int rawcmp;
/*2f8*/ volatile unsigned int rawwac;
/*2fc*/ volatile unsigned int fbramid;
-
+
/*300*/ volatile unsigned int drawop; /* Draw OPeration */
/*304*/ unsigned int pad10[2]; /* Reserved */
/*30c*/ volatile unsigned int lpat; /* Line Pattern control */
diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c
index fce012b7..0f1f4400 100644
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -30,13 +30,14 @@
*
*/
+#include <linux/interrupt.h> /* For task queue support */
+#include <linux/delay.h>
+#include <linux/pagemap.h>
+
#include "drmP.h"
#include "drm.h"
#include "i810_drm.h"
#include "i810_drv.h"
-#include <linux/interrupt.h> /* For task queue support */
-#include <linux/delay.h>
-#include <linux/pagemap.h>
#ifdef DO_MUNMAP_4_ARGS
#define DO_MUNMAP(m, a, l) do_munmap(m, a, l, 1)
@@ -51,108 +52,107 @@
#define I810_BUF_UNMAPPED 0
#define I810_BUF_MAPPED 1
-static inline void i810_print_status_page(drm_device_t *dev)
+static inline void i810_print_status_page(drm_device_t * dev)
{
- drm_device_dma_t *dma = dev->dma;
- drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_device_dma_t *dma = dev->dma;
+ drm_i810_private_t *dev_priv = dev->dev_private;
u32 *temp = dev_priv->hw_status_page;
- int i;
-
- DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]);
- DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]);
- DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]);
- DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]);
- DRM_DEBUG( "hw_status: Last Render: %x\n", temp[4]);
- DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]);
- for(i = 6; i < dma->buf_count + 6; i++) {
- DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 6, temp[i]);
+ int i;
+
+ DRM_DEBUG("hw_status: Interrupt Status : %x\n", temp[0]);
+ DRM_DEBUG("hw_status: LpRing Head ptr : %x\n", temp[1]);
+ DRM_DEBUG("hw_status: IRing Head ptr : %x\n", temp[2]);
+ DRM_DEBUG("hw_status: Reserved : %x\n", temp[3]);
+ DRM_DEBUG("hw_status: Last Render: %x\n", temp[4]);
+ DRM_DEBUG("hw_status: Driver Counter : %d\n", temp[5]);
+ for (i = 6; i < dma->buf_count + 6; i++) {
+ DRM_DEBUG("buffer status idx : %d used: %d\n", i - 6, temp[i]);
}
}
-static drm_buf_t *i810_freelist_get(drm_device_t *dev)
+static drm_buf_t *i810_freelist_get(drm_device_t * dev)
{
- drm_device_dma_t *dma = dev->dma;
- int i;
- int used;
+ drm_device_dma_t *dma = dev->dma;
+ int i;
+ int used;
/* Linear search might not be the best solution */
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+ for (i = 0; i < dma->buf_count; i++) {
+ drm_buf_t *buf = dma->buflist[i];
+ drm_i810_buf_priv_t *buf_priv = buf->dev_private;
/* In use is already a pointer */
- used = cmpxchg(buf_priv->in_use, I810_BUF_FREE,
+ used = cmpxchg(buf_priv->in_use, I810_BUF_FREE,
I810_BUF_CLIENT);
if (used == I810_BUF_FREE) {
return buf;
}
}
- return NULL;
+ return NULL;
}
/* This should only be called if the buffer is not sent to the hardware
* yet, the hardware updates in use for us once its on the ring buffer.
*/
-static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf)
+static int i810_freelist_put(drm_device_t * dev, drm_buf_t * buf)
{
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- int used;
+ drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+ int used;
- /* In use is already a pointer */
- used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE);
+ /* In use is already a pointer */
+ used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE);
if (used != I810_BUF_CLIENT) {
- DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
- return -EINVAL;
+ DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
+ return -EINVAL;
}
- return 0;
+ return 0;
}
int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev;
- drm_i810_private_t *dev_priv;
- drm_buf_t *buf;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev;
+ drm_i810_private_t *dev_priv;
+ drm_buf_t *buf;
drm_i810_buf_priv_t *buf_priv;
lock_kernel();
- dev = priv->dev;
+ dev = priv->dev;
dev_priv = dev->dev_private;
- buf = dev_priv->mmap_buffer;
+ buf = dev_priv->mmap_buffer;
buf_priv = buf->dev_private;
vma->vm_flags |= (VM_IO | VM_DONTCOPY);
vma->vm_file = filp;
- buf_priv->currently_mapped = I810_BUF_MAPPED;
+ buf_priv->currently_mapped = I810_BUF_MAPPED;
unlock_kernel();
if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,
VM_OFFSET(vma),
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot)) return -EAGAIN;
+ vma->vm_end - vma->vm_start, vma->vm_page_prot))
+ return -EAGAIN;
return 0;
}
-static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
+static int i810_map_buffer(drm_buf_t * buf, struct file *filp)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_private_t *dev_priv = dev->dev_private;
int retcode = 0;
- if (buf_priv->currently_mapped == I810_BUF_MAPPED)
+ if (buf_priv->currently_mapped == I810_BUF_MAPPED)
return -EINVAL;
- down_write( &current->mm->mmap_sem );
+ down_write(&current->mm->mmap_sem);
dev_priv->mmap_buffer = buf;
buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total,
- PROT_READ|PROT_WRITE,
- MAP_SHARED,
- buf->bus_address);
+ PROT_READ | PROT_WRITE,
+ MAP_SHARED, buf->bus_address);
dev_priv->mmap_buffer = NULL;
if ((unsigned long)buf_priv->virtual > -1024UL) {
@@ -161,12 +161,12 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
retcode = (signed int)buf_priv->virtual;
buf_priv->virtual = NULL;
}
- up_write( &current->mm->mmap_sem );
+ up_write(&current->mm->mmap_sem);
return retcode;
}
-static int i810_unmap_buffer(drm_buf_t *buf)
+static int i810_unmap_buffer(drm_buf_t * buf)
{
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
int retcode = 0;
@@ -180,43 +180,43 @@ static int i810_unmap_buffer(drm_buf_t *buf)
(size_t) buf->total);
up_write(&current->mm->mmap_sem);
- buf_priv->currently_mapped = I810_BUF_UNMAPPED;
- buf_priv->virtual = NULL;
+ buf_priv->currently_mapped = I810_BUF_UNMAPPED;
+ buf_priv->virtual = NULL;
return retcode;
}
-static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
+static int i810_dma_get_buffer(drm_device_t * dev, drm_i810_dma_t * d,
struct file *filp)
{
- drm_buf_t *buf;
+ drm_buf_t *buf;
drm_i810_buf_priv_t *buf_priv;
int retcode = 0;
buf = i810_freelist_get(dev);
if (!buf) {
retcode = -ENOMEM;
- DRM_DEBUG("retcode=%d\n", retcode);
+ DRM_DEBUG("retcode=%d\n", retcode);
return retcode;
}
retcode = i810_map_buffer(buf, filp);
if (retcode) {
i810_freelist_put(dev, buf);
- DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
+ DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
return retcode;
}
buf->filp = filp;
buf_priv = buf->dev_private;
d->granted = 1;
- d->request_idx = buf->idx;
- d->request_size = buf->total;
- d->virtual = buf_priv->virtual;
+ d->request_idx = buf->idx;
+ d->request_size = buf->total;
+ d->virtual = buf_priv->virtual;
return retcode;
}
-int i810_dma_cleanup(drm_device_t *dev)
+int i810_dma_cleanup(drm_device_t * dev)
{
drm_device_dma_t *dma = dev->dma;
@@ -229,164 +229,166 @@ int i810_dma_cleanup(drm_device_t *dev)
if (dev->dev_private) {
int i;
- drm_i810_private_t *dev_priv =
- (drm_i810_private_t *) dev->dev_private;
+ drm_i810_private_t *dev_priv =
+ (drm_i810_private_t *) dev->dev_private;
if (dev_priv->ring.virtual_start) {
- drm_ioremapfree((void *) dev_priv->ring.virtual_start,
- dev_priv->ring.Size, dev);
+ drm_ioremapfree((void *)dev_priv->ring.virtual_start,
+ dev_priv->ring.Size, dev);
}
- if (dev_priv->hw_status_page) {
- pci_free_consistent(dev->pdev, PAGE_SIZE,
+ if (dev_priv->hw_status_page) {
+ pci_free_consistent(dev->pdev, PAGE_SIZE,
dev_priv->hw_status_page,
dev_priv->dma_status_page);
- /* Need to rewrite hardware status page */
- I810_WRITE(0x02080, 0x1ffff000);
+ /* Need to rewrite hardware status page */
+ I810_WRITE(0x02080, 0x1ffff000);
}
- drm_free(dev->dev_private, sizeof(drm_i810_private_t),
+ drm_free(dev->dev_private, sizeof(drm_i810_private_t),
DRM_MEM_DRIVER);
- dev->dev_private = NULL;
+ dev->dev_private = NULL;
for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
+ drm_buf_t *buf = dma->buflist[i];
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- if ( buf_priv->kernel_virtual && buf->total )
- drm_ioremapfree(buf_priv->kernel_virtual, buf->total, dev);
+ if (buf_priv->kernel_virtual && buf->total)
+ drm_ioremapfree(buf_priv->kernel_virtual,
+ buf->total, dev);
}
}
- return 0;
+ return 0;
}
-static int i810_wait_ring(drm_device_t *dev, int n)
+static int i810_wait_ring(drm_device_t * dev, int n)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
- int iters = 0;
- unsigned long end;
+ drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
+ int iters = 0;
+ unsigned long end;
unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- end = jiffies + (HZ*3);
- while (ring->space < n) {
- ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- ring->space = ring->head - (ring->tail+8);
- if (ring->space < 0) ring->space += ring->Size;
-
+ end = jiffies + (HZ * 3);
+ while (ring->space < n) {
+ ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
+ ring->space = ring->head - (ring->tail + 8);
+ if (ring->space < 0)
+ ring->space += ring->Size;
+
if (ring->head != last_head) {
- end = jiffies + (HZ*3);
+ end = jiffies + (HZ * 3);
last_head = ring->head;
}
-
- iters++;
+
+ iters++;
if (time_before(end, jiffies)) {
- DRM_ERROR("space: %d wanted %d\n", ring->space, n);
- DRM_ERROR("lockup\n");
- goto out_wait_ring;
+ DRM_ERROR("space: %d wanted %d\n", ring->space, n);
+ DRM_ERROR("lockup\n");
+ goto out_wait_ring;
}
udelay(1);
}
-out_wait_ring:
- return iters;
+ out_wait_ring:
+ return iters;
}
-static void i810_kernel_lost_context(drm_device_t *dev)
+static void i810_kernel_lost_context(drm_device_t * dev)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
+ drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
- ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- ring->tail = I810_READ(LP_RING + RING_TAIL);
- ring->space = ring->head - (ring->tail+8);
- if (ring->space < 0) ring->space += ring->Size;
+ ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
+ ring->tail = I810_READ(LP_RING + RING_TAIL);
+ ring->space = ring->head - (ring->tail + 8);
+ if (ring->space < 0)
+ ring->space += ring->Size;
}
-static int i810_freelist_init(drm_device_t *dev, drm_i810_private_t *dev_priv)
+static int i810_freelist_init(drm_device_t * dev, drm_i810_private_t * dev_priv)
{
- drm_device_dma_t *dma = dev->dma;
- int my_idx = 24;
- u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx);
- int i;
+ drm_device_dma_t *dma = dev->dma;
+ int my_idx = 24;
+ u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx);
+ int i;
if (dma->buf_count > 1019) {
- /* Not enough space in the status page for the freelist */
- return -EINVAL;
+ /* Not enough space in the status page for the freelist */
+ return -EINVAL;
}
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+ for (i = 0; i < dma->buf_count; i++) {
+ drm_buf_t *buf = dma->buflist[i];
+ drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- buf_priv->in_use = hw_status++;
- buf_priv->my_use_idx = my_idx;
- my_idx += 4;
+ buf_priv->in_use = hw_status++;
+ buf_priv->my_use_idx = my_idx;
+ my_idx += 4;
- *buf_priv->in_use = I810_BUF_FREE;
+ *buf_priv->in_use = I810_BUF_FREE;
buf_priv->kernel_virtual = drm_ioremap(buf->bus_address,
- buf->total, dev);
+ buf->total, dev);
}
return 0;
}
-static int i810_dma_initialize(drm_device_t *dev,
- drm_i810_private_t *dev_priv,
- drm_i810_init_t *init)
+static int i810_dma_initialize(drm_device_t * dev,
+ drm_i810_private_t * dev_priv,
+ drm_i810_init_t * init)
{
struct list_head *list;
- memset(dev_priv, 0, sizeof(drm_i810_private_t));
+ memset(dev_priv, 0, sizeof(drm_i810_private_t));
list_for_each(list, &dev->maplist->head) {
drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
if (r_list->map &&
r_list->map->type == _DRM_SHM &&
- r_list->map->flags & _DRM_CONTAINS_LOCK ) {
+ r_list->map->flags & _DRM_CONTAINS_LOCK) {
dev_priv->sarea_map = r_list->map;
- break;
- }
- }
+ break;
+ }
+ }
if (!dev_priv->sarea_map) {
dev->dev_private = (void *)dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("can not find sarea!\n");
- return -EINVAL;
+ i810_dma_cleanup(dev);
+ DRM_ERROR("can not find sarea!\n");
+ return -EINVAL;
}
dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
if (!dev_priv->mmio_map) {
dev->dev_private = (void *)dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("can not find mmio map!\n");
- return -EINVAL;
+ i810_dma_cleanup(dev);
+ DRM_ERROR("can not find mmio map!\n");
+ return -EINVAL;
}
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
if (!dev->agp_buffer_map) {
dev->dev_private = (void *)dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("can not find dma buffer map!\n");
- return -EINVAL;
+ i810_dma_cleanup(dev);
+ DRM_ERROR("can not find dma buffer map!\n");
+ return -EINVAL;
}
dev_priv->sarea_priv = (drm_i810_sarea_t *)
- ((u8 *)dev_priv->sarea_map->handle +
- init->sarea_priv_offset);
+ ((u8 *) dev_priv->sarea_map->handle + init->sarea_priv_offset);
- dev_priv->ring.Start = init->ring_start;
- dev_priv->ring.End = init->ring_end;
- dev_priv->ring.Size = init->ring_size;
+ dev_priv->ring.Start = init->ring_start;
+ dev_priv->ring.End = init->ring_end;
+ dev_priv->ring.Size = init->ring_size;
- dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base +
- init->ring_start,
- init->ring_size, dev);
+ dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base +
+ init->ring_start,
+ init->ring_size, dev);
- if (dev_priv->ring.virtual_start == NULL) {
- dev->dev_private = (void *) dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("can not ioremap virtual address for"
+ if (dev_priv->ring.virtual_start == NULL) {
+ dev->dev_private = (void *)dev_priv;
+ i810_dma_cleanup(dev);
+ DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
- return -ENOMEM;
+ return -ENOMEM;
}
- dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
+ dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
dev_priv->w = init->w;
dev_priv->h = init->h;
@@ -402,33 +404,33 @@ static int i810_dma_initialize(drm_device_t *dev,
dev_priv->back_di1 = init->back_offset | init->pitch_bits;
dev_priv->zi1 = init->depth_offset | init->pitch_bits;
- /* Program Hardware Status Page */
- dev_priv->hw_status_page =
- pci_alloc_consistent(dev->pdev, PAGE_SIZE,
- &dev_priv->dma_status_page);
- if (!dev_priv->hw_status_page) {
+ /* Program Hardware Status Page */
+ dev_priv->hw_status_page =
+ pci_alloc_consistent(dev->pdev, PAGE_SIZE,
+ &dev_priv->dma_status_page);
+ if (!dev_priv->hw_status_page) {
dev->dev_private = (void *)dev_priv;
i810_dma_cleanup(dev);
DRM_ERROR("Can not allocate hardware status page\n");
return -ENOMEM;
}
- memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
- DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
+ memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+ DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
I810_WRITE(0x02080, dev_priv->dma_status_page);
- DRM_DEBUG("Enabled hardware status page\n");
+ DRM_DEBUG("Enabled hardware status page\n");
- /* Now we need to init our freelist */
+ /* Now we need to init our freelist */
if (i810_freelist_init(dev, dev_priv) != 0) {
dev->dev_private = (void *)dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("Not enough space in the status page for"
+ i810_dma_cleanup(dev);
+ DRM_ERROR("Not enough space in the status page for"
" the freelist\n");
- return -ENOMEM;
+ return -ENOMEM;
}
dev->dev_private = (void *)dev_priv;
- return 0;
+ return 0;
}
/* i810 DRM version 1.1 used a smaller init structure with different
@@ -442,12 +444,12 @@ static int i810_dma_initialize(drm_device_t *dev,
* If it isn't then we have a v1.1 client. Fix up params.
* If it is, then we have a 1.2 client... get the rest of the data.
*/
-int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
+int i810_dma_init_compat(drm_i810_init_t * init, unsigned long arg)
{
/* Get v1.1 init data */
- if (copy_from_user(init, (drm_i810_pre12_init_t __user *)arg,
- sizeof(drm_i810_pre12_init_t))) {
+ if (copy_from_user(init, (drm_i810_pre12_init_t __user *) arg,
+ sizeof(drm_i810_pre12_init_t))) {
return -EFAULT;
}
@@ -455,7 +457,7 @@ int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
/* This is a v1.2 client, just get the v1.2 init data */
DRM_INFO("Using POST v1.2 init.\n");
- if (copy_from_user(init, (drm_i810_init_t __user *)arg,
+ if (copy_from_user(init, (drm_i810_init_t __user *) arg,
sizeof(drm_i810_init_t))) {
return -EFAULT;
}
@@ -463,12 +465,12 @@ int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
/* This is a v1.1 client, fix the params */
DRM_INFO("Using PRE v1.2 init.\n");
- init->pitch_bits = init->h;
- init->pitch = init->w;
- init->h = init->overlay_physical;
- init->w = init->overlay_offset;
- init->overlay_physical = 0;
- init->overlay_offset = 0;
+ init->pitch_bits = init->h;
+ init->pitch = init->w;
+ init->h = init->overlay_physical;
+ init->w = init->overlay_offset;
+ init->overlay_physical = 0;
+ init->overlay_offset = 0;
}
return 0;
@@ -477,232 +479,225 @@ int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
int i810_dma_init(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_i810_private_t *dev_priv;
- drm_i810_init_t init;
- int retcode = 0;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_i810_private_t *dev_priv;
+ drm_i810_init_t init;
+ int retcode = 0;
/* Get only the init func */
- if (copy_from_user(&init, (void __user *)arg, sizeof(drm_i810_init_func_t)))
+ if (copy_from_user
+ (&init, (void __user *)arg, sizeof(drm_i810_init_func_t)))
return -EFAULT;
- switch(init.func) {
- case I810_INIT_DMA:
- /* This case is for backward compatibility. It
- * handles XFree 4.1.0 and 4.2.0, and has to
- * do some parameter checking as described below.
- * It will someday go away.
- */
- retcode = i810_dma_init_compat(&init, arg);
- if (retcode)
- return retcode;
-
- dev_priv = drm_alloc(sizeof(drm_i810_private_t),
- DRM_MEM_DRIVER);
- if (dev_priv == NULL)
- return -ENOMEM;
- retcode = i810_dma_initialize(dev, dev_priv, &init);
- break;
-
- default:
- case I810_INIT_DMA_1_4:
- DRM_INFO("Using v1.4 init.\n");
- if (copy_from_user(&init, (drm_i810_init_t __user *)arg,
- sizeof(drm_i810_init_t))) {
- return -EFAULT;
- }
- dev_priv = drm_alloc(sizeof(drm_i810_private_t),
- DRM_MEM_DRIVER);
- if (dev_priv == NULL)
- return -ENOMEM;
- retcode = i810_dma_initialize(dev, dev_priv, &init);
- break;
-
- case I810_CLEANUP_DMA:
- DRM_INFO("DMA Cleanup\n");
- retcode = i810_dma_cleanup(dev);
- break;
+ switch (init.func) {
+ case I810_INIT_DMA:
+ /* This case is for backward compatibility. It
+ * handles XFree 4.1.0 and 4.2.0, and has to
+ * do some parameter checking as described below.
+ * It will someday go away.
+ */
+ retcode = i810_dma_init_compat(&init, arg);
+ if (retcode)
+ return retcode;
+
+ dev_priv = drm_alloc(sizeof(drm_i810_private_t),
+ DRM_MEM_DRIVER);
+ if (dev_priv == NULL)
+ return -ENOMEM;
+ retcode = i810_dma_initialize(dev, dev_priv, &init);
+ break;
+
+ default:
+ case I810_INIT_DMA_1_4:
+ DRM_INFO("Using v1.4 init.\n");
+ if (copy_from_user(&init, (drm_i810_init_t __user *) arg,
+ sizeof(drm_i810_init_t))) {
+ return -EFAULT;
+ }
+ dev_priv = drm_alloc(sizeof(drm_i810_private_t),
+ DRM_MEM_DRIVER);
+ if (dev_priv == NULL)
+ return -ENOMEM;
+ retcode = i810_dma_initialize(dev, dev_priv, &init);
+ break;
+
+ case I810_CLEANUP_DMA:
+ DRM_INFO("DMA Cleanup\n");
+ retcode = i810_dma_cleanup(dev);
+ break;
}
- return retcode;
+ return retcode;
}
-
-
/* Most efficient way to verify state for the i810 is as it is
* emitted. Non-conformant state is silently dropped.
*
* Use 'volatile' & local var tmp to force the emitted values to be
* identical to the verified ones.
*/
-static void i810EmitContextVerified( drm_device_t *dev,
- volatile unsigned int *code )
+static void i810EmitContextVerified(drm_device_t * dev,
+ volatile unsigned int *code)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_private_t *dev_priv = dev->dev_private;
int i, j = 0;
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I810_CTX_SETUP_SIZE );
+ BEGIN_LP_RING(I810_CTX_SETUP_SIZE);
- OUT_RING( GFX_OP_COLOR_FACTOR );
- OUT_RING( code[I810_CTXREG_CF1] );
+ OUT_RING(GFX_OP_COLOR_FACTOR);
+ OUT_RING(code[I810_CTXREG_CF1]);
- OUT_RING( GFX_OP_STIPPLE );
- OUT_RING( code[I810_CTXREG_ST1] );
+ OUT_RING(GFX_OP_STIPPLE);
+ OUT_RING(code[I810_CTXREG_ST1]);
- for ( i = 4 ; i < I810_CTX_SETUP_SIZE ; i++ ) {
+ for (i = 4; i < I810_CTX_SETUP_SIZE; i++) {
tmp = code[i];
- if ((tmp & (7<<29)) == (3<<29) &&
- (tmp & (0x1f<<24)) < (0x1d<<24))
- {
- OUT_RING( tmp );
+ if ((tmp & (7 << 29)) == (3 << 29) &&
+ (tmp & (0x1f << 24)) < (0x1d << 24)) {
+ OUT_RING(tmp);
j++;
- }
- else printk("constext state dropped!!!\n");
+ } else
+ printk("constext state dropped!!!\n");
}
if (j & 1)
- OUT_RING( 0 );
+ OUT_RING(0);
ADVANCE_LP_RING();
}
-static void i810EmitTexVerified( drm_device_t *dev,
- volatile unsigned int *code )
+static void i810EmitTexVerified(drm_device_t * dev, volatile unsigned int *code)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_private_t *dev_priv = dev->dev_private;
int i, j = 0;
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I810_TEX_SETUP_SIZE );
+ BEGIN_LP_RING(I810_TEX_SETUP_SIZE);
- OUT_RING( GFX_OP_MAP_INFO );
- OUT_RING( code[I810_TEXREG_MI1] );
- OUT_RING( code[I810_TEXREG_MI2] );
- OUT_RING( code[I810_TEXREG_MI3] );
+ OUT_RING(GFX_OP_MAP_INFO);
+ OUT_RING(code[I810_TEXREG_MI1]);
+ OUT_RING(code[I810_TEXREG_MI2]);
+ OUT_RING(code[I810_TEXREG_MI3]);
- for ( i = 4 ; i < I810_TEX_SETUP_SIZE ; i++ ) {
+ for (i = 4; i < I810_TEX_SETUP_SIZE; i++) {
tmp = code[i];
- if ((tmp & (7<<29)) == (3<<29) &&
- (tmp & (0x1f<<24)) < (0x1d<<24))
- {
- OUT_RING( tmp );
+ if ((tmp & (7 << 29)) == (3 << 29) &&
+ (tmp & (0x1f << 24)) < (0x1d << 24)) {
+ OUT_RING(tmp);
j++;
- }
- else printk("texture state dropped!!!\n");
+ } else
+ printk("texture state dropped!!!\n");
}
if (j & 1)
- OUT_RING( 0 );
+ OUT_RING(0);
ADVANCE_LP_RING();
}
-
/* Need to do some additional checking when setting the dest buffer.
*/
-static void i810EmitDestVerified( drm_device_t *dev,
- volatile unsigned int *code )
+static void i810EmitDestVerified(drm_device_t * dev,
+ volatile unsigned int *code)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_private_t *dev_priv = dev->dev_private;
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I810_DEST_SETUP_SIZE + 2 );
+ BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2);
tmp = code[I810_DESTREG_DI1];
if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( tmp );
+ OUT_RING(CMD_OP_DESTBUFFER_INFO);
+ OUT_RING(tmp);
} else
- DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
- tmp, dev_priv->front_di1, dev_priv->back_di1);
+ DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
+ tmp, dev_priv->front_di1, dev_priv->back_di1);
/* invarient:
*/
- OUT_RING( CMD_OP_Z_BUFFER_INFO );
- OUT_RING( dev_priv->zi1 );
+ OUT_RING(CMD_OP_Z_BUFFER_INFO);
+ OUT_RING(dev_priv->zi1);
- OUT_RING( GFX_OP_DESTBUFFER_VARS );
- OUT_RING( code[I810_DESTREG_DV1] );
+ OUT_RING(GFX_OP_DESTBUFFER_VARS);
+ OUT_RING(code[I810_DESTREG_DV1]);
- OUT_RING( GFX_OP_DRAWRECT_INFO );
- OUT_RING( code[I810_DESTREG_DR1] );
- OUT_RING( code[I810_DESTREG_DR2] );
- OUT_RING( code[I810_DESTREG_DR3] );
- OUT_RING( code[I810_DESTREG_DR4] );
- OUT_RING( 0 );
+ OUT_RING(GFX_OP_DRAWRECT_INFO);
+ OUT_RING(code[I810_DESTREG_DR1]);
+ OUT_RING(code[I810_DESTREG_DR2]);
+ OUT_RING(code[I810_DESTREG_DR3]);
+ OUT_RING(code[I810_DESTREG_DR4]);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
-
-
-static void i810EmitState( drm_device_t *dev )
+static void i810EmitState(drm_device_t * dev)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
unsigned int dirty = sarea_priv->dirty;
-
+
DRM_DEBUG("%s %x\n", __FUNCTION__, dirty);
if (dirty & I810_UPLOAD_BUFFERS) {
- i810EmitDestVerified( dev, sarea_priv->BufferState );
+ i810EmitDestVerified(dev, sarea_priv->BufferState);
sarea_priv->dirty &= ~I810_UPLOAD_BUFFERS;
}
if (dirty & I810_UPLOAD_CTX) {
- i810EmitContextVerified( dev, sarea_priv->ContextState );
+ i810EmitContextVerified(dev, sarea_priv->ContextState);
sarea_priv->dirty &= ~I810_UPLOAD_CTX;
}
if (dirty & I810_UPLOAD_TEX0) {
- i810EmitTexVerified( dev, sarea_priv->TexState[0] );
+ i810EmitTexVerified(dev, sarea_priv->TexState[0]);
sarea_priv->dirty &= ~I810_UPLOAD_TEX0;
}
if (dirty & I810_UPLOAD_TEX1) {
- i810EmitTexVerified( dev, sarea_priv->TexState[1] );
+ i810EmitTexVerified(dev, sarea_priv->TexState[1]);
sarea_priv->dirty &= ~I810_UPLOAD_TEX1;
}
}
-
-
/* need to verify
*/
-static void i810_dma_dispatch_clear( drm_device_t *dev, int flags,
- unsigned int clear_color,
- unsigned int clear_zval )
+static void i810_dma_dispatch_clear(drm_device_t * dev, int flags,
+ unsigned int clear_color,
+ unsigned int clear_zval)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
int nbox = sarea_priv->nbox;
drm_clip_rect_t *pbox = sarea_priv->boxes;
int pitch = dev_priv->pitch;
int cpp = 2;
int i;
RING_LOCALS;
-
- if ( dev_priv->current_page == 1 ) {
- unsigned int tmp = flags;
-
+
+ if (dev_priv->current_page == 1) {
+ unsigned int tmp = flags;
+
flags &= ~(I810_FRONT | I810_BACK);
- if (tmp & I810_FRONT) flags |= I810_BACK;
- if (tmp & I810_BACK) flags |= I810_FRONT;
+ if (tmp & I810_FRONT)
+ flags |= I810_BACK;
+ if (tmp & I810_BACK)
+ flags |= I810_FRONT;
}
- i810_kernel_lost_context(dev);
+ i810_kernel_lost_context(dev);
- if (nbox > I810_NR_SAREA_CLIPRECTS)
- nbox = I810_NR_SAREA_CLIPRECTS;
+ if (nbox > I810_NR_SAREA_CLIPRECTS)
+ nbox = I810_NR_SAREA_CLIPRECTS;
- for (i = 0 ; i < nbox ; i++, pbox++) {
+ for (i = 0; i < nbox; i++, pbox++) {
unsigned int x = pbox->x1;
unsigned int y = pbox->y1;
unsigned int width = (pbox->x2 - x) * cpp;
@@ -711,52 +706,48 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags,
if (pbox->x1 > pbox->x2 ||
pbox->y1 > pbox->y2 ||
- pbox->x2 > dev_priv->w ||
- pbox->y2 > dev_priv->h)
+ pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h)
continue;
- if ( flags & I810_FRONT ) {
- BEGIN_LP_RING( 6 );
- OUT_RING( BR00_BITBLT_CLIENT |
- BR00_OP_COLOR_BLT | 0x3 );
- OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
- OUT_RING( (height << 16) | width );
- OUT_RING( start );
- OUT_RING( clear_color );
- OUT_RING( 0 );
+ if (flags & I810_FRONT) {
+ BEGIN_LP_RING(6);
+ OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3);
+ OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch);
+ OUT_RING((height << 16) | width);
+ OUT_RING(start);
+ OUT_RING(clear_color);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
- if ( flags & I810_BACK ) {
- BEGIN_LP_RING( 6 );
- OUT_RING( BR00_BITBLT_CLIENT |
- BR00_OP_COLOR_BLT | 0x3 );
- OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
- OUT_RING( (height << 16) | width );
- OUT_RING( dev_priv->back_offset + start );
- OUT_RING( clear_color );
- OUT_RING( 0 );
+ if (flags & I810_BACK) {
+ BEGIN_LP_RING(6);
+ OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3);
+ OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch);
+ OUT_RING((height << 16) | width);
+ OUT_RING(dev_priv->back_offset + start);
+ OUT_RING(clear_color);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
- if ( flags & I810_DEPTH ) {
- BEGIN_LP_RING( 6 );
- OUT_RING( BR00_BITBLT_CLIENT |
- BR00_OP_COLOR_BLT | 0x3 );
- OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
- OUT_RING( (height << 16) | width );
- OUT_RING( dev_priv->depth_offset + start );
- OUT_RING( clear_zval );
- OUT_RING( 0 );
+ if (flags & I810_DEPTH) {
+ BEGIN_LP_RING(6);
+ OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3);
+ OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch);
+ OUT_RING((height << 16) | width);
+ OUT_RING(dev_priv->depth_offset + start);
+ OUT_RING(clear_zval);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
}
}
-static void i810_dma_dispatch_swap( drm_device_t *dev )
+static void i810_dma_dispatch_swap(drm_device_t * dev)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
int nbox = sarea_priv->nbox;
drm_clip_rect_t *pbox = sarea_priv->boxes;
int pitch = dev_priv->pitch;
@@ -766,75 +757,71 @@ static void i810_dma_dispatch_swap( drm_device_t *dev )
DRM_DEBUG("swapbuffers\n");
- i810_kernel_lost_context(dev);
+ i810_kernel_lost_context(dev);
- if (nbox > I810_NR_SAREA_CLIPRECTS)
- nbox = I810_NR_SAREA_CLIPRECTS;
+ if (nbox > I810_NR_SAREA_CLIPRECTS)
+ nbox = I810_NR_SAREA_CLIPRECTS;
- for (i = 0 ; i < nbox; i++, pbox++)
- {
+ for (i = 0; i < nbox; i++, pbox++) {
unsigned int w = pbox->x2 - pbox->x1;
unsigned int h = pbox->y2 - pbox->y1;
- unsigned int dst = pbox->x1*cpp + pbox->y1*pitch;
+ unsigned int dst = pbox->x1 * cpp + pbox->y1 * pitch;
unsigned int start = dst;
if (pbox->x1 > pbox->x2 ||
pbox->y1 > pbox->y2 ||
- pbox->x2 > dev_priv->w ||
- pbox->y2 > dev_priv->h)
+ pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h)
continue;
- BEGIN_LP_RING( 6 );
- OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4 );
- OUT_RING( pitch | (0xCC << 16));
- OUT_RING( (h << 16) | (w * cpp));
+ BEGIN_LP_RING(6);
+ OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4);
+ OUT_RING(pitch | (0xCC << 16));
+ OUT_RING((h << 16) | (w * cpp));
if (dev_priv->current_page == 0)
- OUT_RING(dev_priv->front_offset + start);
+ OUT_RING(dev_priv->front_offset + start);
else
- OUT_RING(dev_priv->back_offset + start);
- OUT_RING( pitch );
+ OUT_RING(dev_priv->back_offset + start);
+ OUT_RING(pitch);
if (dev_priv->current_page == 0)
- OUT_RING(dev_priv->back_offset + start);
+ OUT_RING(dev_priv->back_offset + start);
else
- OUT_RING(dev_priv->front_offset + start);
+ OUT_RING(dev_priv->front_offset + start);
ADVANCE_LP_RING();
}
}
-
-static void i810_dma_dispatch_vertex(drm_device_t *dev,
- drm_buf_t *buf,
- int discard,
- int used)
+static void i810_dma_dispatch_vertex(drm_device_t * dev,
+ drm_buf_t * buf, int discard, int used)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_private_t *dev_priv = dev->dev_private;
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_clip_rect_t *box = sarea_priv->boxes;
- int nbox = sarea_priv->nbox;
+ drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_clip_rect_t *box = sarea_priv->boxes;
+ int nbox = sarea_priv->nbox;
unsigned long address = (unsigned long)buf->bus_address;
unsigned long start = address - dev->agp->base;
int i = 0;
- RING_LOCALS;
+ RING_LOCALS;
- i810_kernel_lost_context(dev);
+ i810_kernel_lost_context(dev);
- if (nbox > I810_NR_SAREA_CLIPRECTS)
+ if (nbox > I810_NR_SAREA_CLIPRECTS)
nbox = I810_NR_SAREA_CLIPRECTS;
- if (used > 4*1024)
+ if (used > 4 * 1024)
used = 0;
if (sarea_priv->dirty)
- i810EmitState( dev );
+ i810EmitState(dev);
if (buf_priv->currently_mapped == I810_BUF_MAPPED) {
unsigned int prim = (sarea_priv->vertex_prim & PR_MASK);
- *(u32 *)buf_priv->kernel_virtual = ((GFX_OP_PRIMITIVE | prim | ((used/4)-2)));
+ *(u32 *) buf_priv->kernel_virtual =
+ ((GFX_OP_PRIMITIVE | prim | ((used / 4) - 2)));
if (used & 4) {
- *(u32 *)((u32)buf_priv->kernel_virtual + used) = 0;
+ *(u32 *) ((u32) buf_priv->kernel_virtual + used) = 0;
used += 4;
}
@@ -845,19 +832,20 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev,
do {
if (i < nbox) {
BEGIN_LP_RING(4);
- OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR |
- SC_ENABLE );
- OUT_RING( GFX_OP_SCISSOR_INFO );
- OUT_RING( box[i].x1 | (box[i].y1<<16) );
- OUT_RING( (box[i].x2-1) | ((box[i].y2-1)<<16) );
+ OUT_RING(GFX_OP_SCISSOR | SC_UPDATE_SCISSOR |
+ SC_ENABLE);
+ OUT_RING(GFX_OP_SCISSOR_INFO);
+ OUT_RING(box[i].x1 | (box[i].y1 << 16));
+ OUT_RING((box[i].x2 -
+ 1) | ((box[i].y2 - 1) << 16));
ADVANCE_LP_RING();
}
BEGIN_LP_RING(4);
- OUT_RING( CMD_OP_BATCH_BUFFER );
- OUT_RING( start | BB1_PROTECTED );
- OUT_RING( start + used - 4 );
- OUT_RING( 0 );
+ OUT_RING(CMD_OP_BATCH_BUFFER);
+ OUT_RING(start | BB1_PROTECTED);
+ OUT_RING(start + used - 4);
+ OUT_RING(0);
ADVANCE_LP_RING();
} while (++i < nbox);
@@ -866,59 +854,59 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev,
if (discard) {
dev_priv->counter++;
- (void) cmpxchg(buf_priv->in_use, I810_BUF_CLIENT,
- I810_BUF_HARDWARE);
+ (void)cmpxchg(buf_priv->in_use, I810_BUF_CLIENT,
+ I810_BUF_HARDWARE);
BEGIN_LP_RING(8);
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( 20 );
- OUT_RING( dev_priv->counter );
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( buf_priv->my_use_idx );
- OUT_RING( I810_BUF_FREE );
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
+ OUT_RING(CMD_STORE_DWORD_IDX);
+ OUT_RING(20);
+ OUT_RING(dev_priv->counter);
+ OUT_RING(CMD_STORE_DWORD_IDX);
+ OUT_RING(buf_priv->my_use_idx);
+ OUT_RING(I810_BUF_FREE);
+ OUT_RING(CMD_REPORT_HEAD);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
}
-static void i810_dma_dispatch_flip( drm_device_t *dev )
+static void i810_dma_dispatch_flip(drm_device_t * dev)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_private_t *dev_priv = dev->dev_private;
int pitch = dev_priv->pitch;
RING_LOCALS;
- DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n",
- __FUNCTION__,
- dev_priv->current_page,
- dev_priv->sarea_priv->pf_current_page);
-
- i810_kernel_lost_context(dev);
+ DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n",
+ __FUNCTION__,
+ dev_priv->current_page,
+ dev_priv->sarea_priv->pf_current_page);
+
+ i810_kernel_lost_context(dev);
- BEGIN_LP_RING( 2 );
- OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
- OUT_RING( 0 );
+ BEGIN_LP_RING(2);
+ OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE);
+ OUT_RING(0);
ADVANCE_LP_RING();
- BEGIN_LP_RING( I810_DEST_SETUP_SIZE + 2 );
+ BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2);
/* On i815 at least ASYNC is buggy */
/* pitch<<5 is from 11.2.8 p158,
its the pitch / 8 then left shifted 8,
so (pitch >> 3) << 8 */
- OUT_RING( CMD_OP_FRONTBUFFER_INFO | (pitch<<5) /*| ASYNC_FLIP */ );
- if ( dev_priv->current_page == 0 ) {
- OUT_RING( dev_priv->back_offset );
+ OUT_RING(CMD_OP_FRONTBUFFER_INFO | (pitch << 5) /*| ASYNC_FLIP */ );
+ if (dev_priv->current_page == 0) {
+ OUT_RING(dev_priv->back_offset);
dev_priv->current_page = 1;
} else {
- OUT_RING( dev_priv->front_offset );
+ OUT_RING(dev_priv->front_offset);
dev_priv->current_page = 0;
}
OUT_RING(0);
ADVANCE_LP_RING();
BEGIN_LP_RING(2);
- OUT_RING( CMD_OP_WAIT_FOR_EVENT | WAIT_FOR_PLANE_A_FLIP );
- OUT_RING( 0 );
+ OUT_RING(CMD_OP_WAIT_FOR_EVENT | WAIT_FOR_PLANE_A_FLIP);
+ OUT_RING(0);
ADVANCE_LP_RING();
/* Increment the frame counter. The client-side 3D driver must
@@ -929,46 +917,46 @@ static void i810_dma_dispatch_flip( drm_device_t *dev )
}
-void i810_dma_quiescent(drm_device_t *dev)
+void i810_dma_quiescent(drm_device_t * dev)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
+ drm_i810_private_t *dev_priv = dev->dev_private;
+ RING_LOCALS;
/* printk("%s\n", __FUNCTION__); */
- i810_kernel_lost_context(dev);
+ i810_kernel_lost_context(dev);
- BEGIN_LP_RING(4);
- OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
+ BEGIN_LP_RING(4);
+ OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE);
+ OUT_RING(CMD_REPORT_HEAD);
+ OUT_RING(0);
+ OUT_RING(0);
+ ADVANCE_LP_RING();
- i810_wait_ring( dev, dev_priv->ring.Size - 8 );
+ i810_wait_ring(dev, dev_priv->ring.Size - 8);
}
-static int i810_flush_queue(drm_device_t *dev)
+static int i810_flush_queue(drm_device_t * dev)
{
- drm_i810_private_t *dev_priv = dev->dev_private;
+ drm_i810_private_t *dev_priv = dev->dev_private;
drm_device_dma_t *dma = dev->dma;
- int i, ret = 0;
- RING_LOCALS;
-
+ int i, ret = 0;
+ RING_LOCALS;
+
/* printk("%s\n", __FUNCTION__); */
- i810_kernel_lost_context(dev);
+ i810_kernel_lost_context(dev);
- BEGIN_LP_RING(2);
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
+ BEGIN_LP_RING(2);
+ OUT_RING(CMD_REPORT_HEAD);
+ OUT_RING(0);
+ ADVANCE_LP_RING();
- i810_wait_ring( dev, dev_priv->ring.Size - 8 );
+ i810_wait_ring(dev, dev_priv->ring.Size - 8);
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+ for (i = 0; i < dma->buf_count; i++) {
+ drm_buf_t *buf = dma->buflist[i];
+ drm_i810_buf_priv_t *buf_priv = buf->dev_private;
int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE,
I810_BUF_FREE);
@@ -979,26 +967,29 @@ static int i810_flush_queue(drm_device_t *dev)
DRM_DEBUG("still on client\n");
}
- return ret;
+ return ret;
}
/* Must be called with the lock held */
void i810_reclaim_buffers(struct file *filp)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
- int i;
+ int i;
- if (!dma) return;
- if (!dev->dev_private) return;
- if (!dma->buflist) return;
+ if (!dma)
+ return;
+ if (!dev->dev_private)
+ return;
+ if (!dma->buflist)
+ return;
- i810_flush_queue(dev);
+ i810_flush_queue(dev);
for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+ drm_buf_t *buf = dma->buflist[i];
+ drm_i810_buf_priv_t *buf_priv = buf->dev_private;
if (buf->filp == filp && buf_priv) {
int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT,
@@ -1007,7 +998,7 @@ void i810_reclaim_buffers(struct file *filp)
if (used == I810_BUF_CLIENT)
DRM_DEBUG("reclaimed from client\n");
if (buf_priv->currently_mapped == I810_BUF_MAPPED)
- buf_priv->currently_mapped = I810_BUF_UNMAPPED;
+ buf_priv->currently_mapped = I810_BUF_UNMAPPED;
}
}
}
@@ -1015,32 +1006,32 @@ void i810_reclaim_buffers(struct file *filp)
int i810_flush_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i810_flush_ioctl called without lock held\n");
return -EINVAL;
}
- i810_flush_queue(dev);
- return 0;
+ i810_flush_queue(dev);
+ return 0;
}
-
int i810_dma_vertex(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- u32 *hw_status = dev_priv->hw_status_page;
- drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
- dev_priv->sarea_priv;
+ drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
+ u32 *hw_status = dev_priv->hw_status_page;
+ drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
+ dev_priv->sarea_priv;
drm_i810_vertex_t vertex;
- if (copy_from_user(&vertex, (drm_i810_vertex_t __user *)arg, sizeof(vertex)))
+ if (copy_from_user
+ (&vertex, (drm_i810_vertex_t __user *) arg, sizeof(vertex)))
return -EFAULT;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
@@ -1051,31 +1042,30 @@ int i810_dma_vertex(struct inode *inode, struct file *filp,
DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n",
vertex.idx, vertex.used, vertex.discard);
- if (vertex.idx < 0 || vertex.idx > dma->buf_count)
+ if (vertex.idx < 0 || vertex.idx > dma->buf_count)
return -EINVAL;
- i810_dma_dispatch_vertex( dev,
- dma->buflist[ vertex.idx ],
- vertex.discard, vertex.used );
+ i810_dma_dispatch_vertex(dev,
+ dma->buflist[vertex.idx],
+ vertex.discard, vertex.used);
- atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]);
+ atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]);
atomic_inc(&dev->counts[_DRM_STAT_DMA]);
- sarea_priv->last_enqueue = dev_priv->counter-1;
- sarea_priv->last_dispatch = (int) hw_status[5];
+ sarea_priv->last_enqueue = dev_priv->counter - 1;
+ sarea_priv->last_dispatch = (int)hw_status[5];
return 0;
}
-
-
int i810_clear_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_i810_clear_t clear;
- if (copy_from_user(&clear, (drm_i810_clear_t __user *)arg, sizeof(clear)))
+ if (copy_from_user
+ (&clear, (drm_i810_clear_t __user *) arg, sizeof(clear)))
return -EFAULT;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
@@ -1083,19 +1073,18 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
return -EINVAL;
}
- /* GH: Someone's doing nasty things... */
- if (!dev->dev_private) {
- return -EINVAL;
- }
+ /* GH: Someone's doing nasty things... */
+ if (!dev->dev_private) {
+ return -EINVAL;
+ }
- i810_dma_dispatch_clear( dev, clear.flags,
- clear.clear_color,
- clear.clear_depth );
- return 0;
+ i810_dma_dispatch_clear(dev, clear.flags,
+ clear.clear_color, clear.clear_depth);
+ return 0;
}
int i810_swap_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -1107,37 +1096,37 @@ int i810_swap_bufs(struct inode *inode, struct file *filp,
return -EINVAL;
}
- i810_dma_dispatch_swap( dev );
- return 0;
+ i810_dma_dispatch_swap(dev);
+ return 0;
}
int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- u32 *hw_status = dev_priv->hw_status_page;
- drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
- dev_priv->sarea_priv;
-
- sarea_priv->last_dispatch = (int) hw_status[5];
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
+ u32 *hw_status = dev_priv->hw_status_page;
+ drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
+ dev_priv->sarea_priv;
+
+ sarea_priv->last_dispatch = (int)hw_status[5];
return 0;
}
int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- int retcode = 0;
- drm_i810_dma_t d;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- u32 *hw_status = dev_priv->hw_status_page;
- drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
- dev_priv->sarea_priv;
-
- if (copy_from_user(&d, (drm_i810_dma_t __user *)arg, sizeof(d)))
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ int retcode = 0;
+ drm_i810_dma_t d;
+ drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
+ u32 *hw_status = dev_priv->hw_status_page;
+ drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
+ dev_priv->sarea_priv;
+
+ if (copy_from_user(&d, (drm_i810_dma_t __user *) arg, sizeof(d)))
return -EFAULT;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
@@ -1152,17 +1141,15 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n",
current->pid, retcode, d.granted);
- if (copy_to_user((drm_dma_t __user *)arg, &d, sizeof(d)))
+ if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d)))
return -EFAULT;
- sarea_priv->last_dispatch = (int) hw_status[5];
+ sarea_priv->last_dispatch = (int)hw_status[5];
return retcode;
}
int i810_copybuf(struct inode *inode,
- struct file *filp,
- unsigned int cmd,
- unsigned long arg)
+ struct file *filp, unsigned int cmd, unsigned long arg)
{
/* Never copy - 2.4.x doesn't need it */
return 0;
@@ -1175,8 +1162,8 @@ int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
return 0;
}
-static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used,
- unsigned int last_render)
+static void i810_dma_dispatch_mc(drm_device_t * dev, drm_buf_t * buf, int used,
+ unsigned int last_render)
{
drm_i810_private_t *dev_priv = dev->dev_private;
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
@@ -1188,19 +1175,17 @@ static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used,
i810_kernel_lost_context(dev);
- u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT,
- I810_BUF_HARDWARE);
+ u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_HARDWARE);
if (u != I810_BUF_CLIENT) {
DRM_DEBUG("MC found buffer that isn't mine!\n");
}
- if (used > 4*1024)
+ if (used > 4 * 1024)
used = 0;
sarea_priv->dirty = 0x7f;
- DRM_DEBUG("dispatch mc addr 0x%lx, used 0x%x\n",
- address, used);
+ DRM_DEBUG("dispatch mc addr 0x%lx, used 0x%x\n", address, used);
dev_priv->counter++;
DRM_DEBUG("dispatch counter : %ld\n", dev_priv->counter);
@@ -1211,46 +1196,45 @@ static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used,
if (buf_priv->currently_mapped == I810_BUF_MAPPED) {
if (used & 4) {
- *(u32 *)((u32)buf_priv->virtual + used) = 0;
+ *(u32 *) ((u32) buf_priv->virtual + used) = 0;
used += 4;
}
i810_unmap_buffer(buf);
}
BEGIN_LP_RING(4);
- OUT_RING( CMD_OP_BATCH_BUFFER );
- OUT_RING( start | BB1_PROTECTED );
- OUT_RING( start + used - 4 );
- OUT_RING( 0 );
+ OUT_RING(CMD_OP_BATCH_BUFFER);
+ OUT_RING(start | BB1_PROTECTED);
+ OUT_RING(start + used - 4);
+ OUT_RING(0);
ADVANCE_LP_RING();
-
BEGIN_LP_RING(8);
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( buf_priv->my_use_idx );
- OUT_RING( I810_BUF_FREE );
- OUT_RING( 0 );
-
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( 16 );
- OUT_RING( last_render );
- OUT_RING( 0 );
+ OUT_RING(CMD_STORE_DWORD_IDX);
+ OUT_RING(buf_priv->my_use_idx);
+ OUT_RING(I810_BUF_FREE);
+ OUT_RING(0);
+
+ OUT_RING(CMD_STORE_DWORD_IDX);
+ OUT_RING(16);
+ OUT_RING(last_render);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
int i810_dma_mc(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+ drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
u32 *hw_status = dev_priv->hw_status_page;
drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
- dev_priv->sarea_priv;
+ dev_priv->sarea_priv;
drm_i810_mc_t mc;
- if (copy_from_user(&mc, (drm_i810_mc_t __user *)arg, sizeof(mc)))
+ if (copy_from_user(&mc, (drm_i810_mc_t __user *) arg, sizeof(mc)))
return -EFAULT;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
@@ -1262,47 +1246,48 @@ int i810_dma_mc(struct inode *inode, struct file *filp,
return -EINVAL;
i810_dma_dispatch_mc(dev, dma->buflist[mc.idx], mc.used,
- mc.last_render );
+ mc.last_render);
atomic_add(mc.used, &dev->counts[_DRM_STAT_SECONDARY]);
atomic_inc(&dev->counts[_DRM_STAT_DMA]);
- sarea_priv->last_enqueue = dev_priv->counter-1;
- sarea_priv->last_dispatch = (int) hw_status[5];
+ sarea_priv->last_enqueue = dev_priv->counter - 1;
+ sarea_priv->last_dispatch = (int)hw_status[5];
return 0;
}
int i810_rstatus(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+ drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
- return (int)(((u32 *)(dev_priv->hw_status_page))[4]);
+ return (int)(((u32 *) (dev_priv->hw_status_page))[4]);
}
int i810_ov0_info(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+ drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
drm_i810_overlay_t data;
data.offset = dev_priv->overlay_offset;
data.physical = dev_priv->overlay_physical;
- if (copy_to_user((drm_i810_overlay_t __user *)arg,&data,sizeof(data)))
+ if (copy_to_user
+ ((drm_i810_overlay_t __user *) arg, &data, sizeof(data)))
return -EFAULT;
return 0;
}
int i810_fstatus(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+ drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i810_fstatus called without lock held\n");
@@ -1312,43 +1297,41 @@ int i810_fstatus(struct inode *inode, struct file *filp,
}
int i810_ov0_flip(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+ drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i810_ov0_flip called without lock held\n");
return -EINVAL;
}
-
//Tell the overlay to update
- I810_WRITE(0x30000,dev_priv->overlay_physical | 0x80000000);
+ I810_WRITE(0x30000, dev_priv->overlay_physical | 0x80000000);
return 0;
}
-
/* Not sure why this isn't set all the time:
- */
-static void i810_do_init_pageflip( drm_device_t *dev )
+ */
+static void i810_do_init_pageflip(drm_device_t * dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
-
+
DRM_DEBUG("%s\n", __FUNCTION__);
dev_priv->page_flipping = 1;
dev_priv->current_page = 0;
dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
}
-int i810_do_cleanup_pageflip( drm_device_t *dev )
+int i810_do_cleanup_pageflip(drm_device_t * dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("%s\n", __FUNCTION__);
if (dev_priv->current_page != 0)
- i810_dma_dispatch_flip( dev );
+ i810_dma_dispatch_flip(dev);
dev_priv->page_flipping = 0;
return 0;
@@ -1368,25 +1351,25 @@ int i810_flip_bufs(struct inode *inode, struct file *filp,
return -EINVAL;
}
- if (!dev_priv->page_flipping)
- i810_do_init_pageflip( dev );
+ if (!dev_priv->page_flipping)
+ i810_do_init_pageflip(dev);
- i810_dma_dispatch_flip( dev );
- return 0;
+ i810_dma_dispatch_flip(dev);
+ return 0;
}
-void i810_driver_pretakedown(drm_device_t *dev)
+void i810_driver_pretakedown(drm_device_t * dev)
{
- i810_dma_cleanup( dev );
+ i810_dma_cleanup(dev);
}
-void i810_driver_release(drm_device_t *dev, struct file *filp)
+void i810_driver_release(drm_device_t * dev, struct file *filp)
{
i810_reclaim_buffers(filp);
}
-int i810_driver_dma_quiescent(drm_device_t *dev)
+int i810_driver_dma_quiescent(drm_device_t * dev)
{
- i810_dma_quiescent( dev );
+ i810_dma_quiescent(dev);
return 0;
}
diff --git a/linux-core/i810_drm.h b/linux-core/i810_drm.h
index 95703f3d..beec4a2a 100644
--- a/linux-core/i810_drm.h
+++ b/linux-core/i810_drm.h
@@ -19,21 +19,20 @@
#define I810_LOG_MIN_TEX_REGION_SIZE 16
#endif
-#define I810_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
-#define I810_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
+#define I810_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
+#define I810_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
#define I810_UPLOAD_CTX 0x4
#define I810_UPLOAD_BUFFERS 0x8
#define I810_UPLOAD_TEX0 0x10
#define I810_UPLOAD_TEX1 0x20
#define I810_UPLOAD_CLIPRECTS 0x40
-
/* Indices into buf.Setup where various bits of state are mirrored per
* context and per buffer. These can be fired at the card as a unit,
* or in a piecewise fashion as required.
*/
-/* Destbuffer state
+/* Destbuffer state
* - backbuffer linear offset and pitch -- invarient in the current dri
* - zbuffer linear offset and pitch -- also invarient
* - drawing origin in back and depth buffers.
@@ -55,13 +54,13 @@
/* Context state
*/
#define I810_CTXREG_CF0 0 /* GFX_OP_COLOR_FACTOR */
-#define I810_CTXREG_CF1 1
-#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */
+#define I810_CTXREG_CF1 1
+#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */
#define I810_CTXREG_ST1 3
#define I810_CTXREG_VF 4 /* GFX_OP_VERTEX_FMT */
#define I810_CTXREG_MT 5 /* GFX_OP_MAP_TEXELS */
#define I810_CTXREG_MC0 6 /* GFX_OP_MAP_COLOR_STAGES - stage 0 */
-#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */
+#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */
#define I810_CTXREG_MC2 8 /* GFX_OP_MAP_COLOR_STAGES - stage 2 */
#define I810_CTXREG_MA0 9 /* GFX_OP_MAP_ALPHA_STAGES - stage 0 */
#define I810_CTXREG_MA1 10 /* GFX_OP_MAP_ALPHA_STAGES - stage 1 */
@@ -74,14 +73,14 @@
#define I810_CTXREG_PV 17 /* GFX_OP_PV_RULE -- Invarient! */
#define I810_CTXREG_ZA 18 /* GFX_OP_ZBIAS_ALPHAFUNC */
#define I810_CTXREG_AA 19 /* GFX_OP_ANTIALIAS */
-#define I810_CTX_SETUP_SIZE 20
+#define I810_CTX_SETUP_SIZE 20
/* Texture state (per tex unit)
*/
#define I810_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (4 dwords) */
-#define I810_TEXREG_MI1 1
-#define I810_TEXREG_MI2 2
-#define I810_TEXREG_MI3 3
+#define I810_TEXREG_MI1 1
+#define I810_TEXREG_MI2 2
+#define I810_TEXREG_MI3 3
#define I810_TEXREG_MF 4 /* GFX_OP_MAP_FILTER */
#define I810_TEXREG_MLC 5 /* GFX_OP_MAP_LOD_CTL */
#define I810_TEXREG_MLL 6 /* GFX_OP_MAP_LOD_LIMITS */
@@ -98,7 +97,7 @@ typedef enum _drm_i810_init_func {
I810_INIT_DMA = 0x01,
I810_CLEANUP_DMA = 0x02,
I810_INIT_DMA_1_4 = 0x03
- } drm_i810_init_func_t;
+} drm_i810_init_func_t;
/* This is the init structure after v1.2 */
typedef struct _drm_i810_init {
@@ -122,17 +121,17 @@ typedef struct _drm_i810_init {
unsigned int w;
unsigned int h;
unsigned int pitch;
- unsigned int pitch_bits;
+ unsigned int pitch_bits;
} drm_i810_init_t;
/* This is the init structure prior to v1.2 */
typedef struct _drm_i810_pre12_init {
- drm_i810_init_func_t func;
+ drm_i810_init_func_t func;
#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
int ring_map_idx;
int buffer_map_idx;
#else
- unsigned int mmio_offset;
+ unsigned int mmio_offset;
unsigned int buffers_offset;
#endif
int sarea_priv_offset;
@@ -145,23 +144,23 @@ typedef struct _drm_i810_pre12_init {
unsigned int w;
unsigned int h;
unsigned int pitch;
- unsigned int pitch_bits;
+ unsigned int pitch_bits;
} drm_i810_pre12_init_t;
/* Warning: If you change the SAREA structure you must change the Xserver
* structure as well */
typedef struct _drm_i810_tex_region {
- unsigned char next, prev; /* indices to form a circular LRU */
+ unsigned char next, prev; /* indices to form a circular LRU */
unsigned char in_use; /* owned by a client, or free? */
int age; /* tracked by clients to update local LRU's */
} drm_i810_tex_region_t;
typedef struct _drm_i810_sarea {
- unsigned int ContextState[I810_CTX_SETUP_SIZE];
- unsigned int BufferState[I810_DEST_SETUP_SIZE];
- unsigned int TexState[2][I810_TEX_SETUP_SIZE];
- unsigned int dirty;
+ unsigned int ContextState[I810_CTX_SETUP_SIZE];
+ unsigned int BufferState[I810_DEST_SETUP_SIZE];
+ unsigned int TexState[2][I810_TEX_SETUP_SIZE];
+ unsigned int dirty;
unsigned int nbox;
drm_clip_rect_t boxes[I810_NR_SAREA_CLIPRECTS];
@@ -179,22 +178,22 @@ typedef struct _drm_i810_sarea {
* texture space, and can make informed decisions as to which
* areas to kick out. There is no need to choose whether to
* kick out your own texture or someone else's - simply eject
- * them all in LRU order.
+ * them all in LRU order.
*/
-
- drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS+1];
- /* Last elt is sentinal */
- int texAge; /* last time texture was uploaded */
- int last_enqueue; /* last time a buffer was enqueued */
+
+ drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS + 1];
+ /* Last elt is sentinal */
+ int texAge; /* last time texture was uploaded */
+ int last_enqueue; /* last time a buffer was enqueued */
int last_dispatch; /* age of the most recently dispatched buffer */
- int last_quiescent; /* */
+ int last_quiescent; /* */
int ctxOwner; /* last context to upload state */
int vertex_prim;
- int pf_enabled; /* is pageflipping allowed? */
+ int pf_enabled; /* is pageflipping allowed? */
int pf_active;
- int pf_current_page; /* which buffer is being displayed? */
+ int pf_current_page; /* which buffer is being displayed? */
} drm_i810_sarea_t;
/* WARNING: If you change any of these defines, make sure to change the
@@ -248,13 +247,13 @@ typedef struct _drm_i810_clear {
* new set of cliprects.
*/
typedef struct _drm_i810_vertex {
- int idx; /* buffer index */
+ int idx; /* buffer index */
int used; /* nr bytes in use */
int discard; /* client is finished with the buffer? */
} drm_i810_vertex_t;
typedef struct _drm_i810_copy_t {
- int idx; /* buffer index */
+ int idx; /* buffer index */
int used; /* nr bytes in use */
void *address; /* Address to copy from */
} drm_i810_copy_t;
@@ -269,7 +268,6 @@ typedef struct _drm_i810_copy_t {
#define PR_RECTS (0x7<<18)
#define PR_MASK (0x7<<18)
-
typedef struct drm_i810_dma {
void *virtual;
int request_idx;
@@ -278,17 +276,16 @@ typedef struct drm_i810_dma {
} drm_i810_dma_t;
typedef struct _drm_i810_overlay_t {
- unsigned int offset; /* Address of the Overlay Regs */
+ unsigned int offset; /* Address of the Overlay Regs */
unsigned int physical;
} drm_i810_overlay_t;
typedef struct _drm_i810_mc {
- int idx; /* buffer index */
- int used; /* nr bytes in use */
- int num_blocks; /* number of GFXBlocks */
- int *length; /* List of lengths for GFXBlocks (FUTURE)*/
- unsigned int last_render; /* Last Render Request */
+ int idx; /* buffer index */
+ int used; /* nr bytes in use */
+ int num_blocks; /* number of GFXBlocks */
+ int *length; /* List of lengths for GFXBlocks (FUTURE) */
+ unsigned int last_render; /* Last Render Request */
} drm_i810_mc_t;
-
-#endif /* _I810_DRM_H_ */
+#endif /* _I810_DRM_H_ */
diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c
index b42df4c1..1081d9c8 100644
--- a/linux-core/i810_drv.c
+++ b/linux-core/i810_drv.c
@@ -38,7 +38,7 @@
#include "drm_pciids.h"
-static int postinit( struct drm_device *dev, unsigned long flags )
+static int postinit(struct drm_device *dev, unsigned long flags)
{
/* i810 has 4 more counters */
dev->counters += 4;
@@ -46,29 +46,27 @@ static int postinit( struct drm_device *dev, unsigned long flags )
dev->types[7] = _DRM_STAT_PRIMARY;
dev->types[8] = _DRM_STAT_SECONDARY;
dev->types[9] = _DRM_STAT_DMA;
-
- DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE,
- dev->minor,
- pci_pretty_name(dev->pdev)
- );
+
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR,
+ DRIVER_MINOR,
+ DRIVER_PATCHLEVEL,
+ DRIVER_DATE, dev->minor, pci_pretty_name(dev->pdev)
+ );
return 0;
}
-static int version( drm_version_t *version )
+static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
- DRM_COPY( version->name, DRIVER_NAME );
- DRM_COPY( version->date, DRIVER_DATE );
- DRM_COPY( version->desc, DRIVER_DESC );
+ DRM_COPY(version->name, DRIVER_NAME);
+ DRM_COPY(version->date, DRIVER_DATE);
+ DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
@@ -77,25 +75,27 @@ static struct pci_device_id pciidlist[] = {
};
static drm_ioctl_desc_t ioctls[] = {
- [DRM_IOCTL_NR(DRM_I810_INIT)] = { i810_dma_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_I810_VERTEX)] = { i810_dma_vertex, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_CLEAR)] = { i810_clear_bufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_FLUSH)] = { i810_flush_ioctl, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_GETAGE)] = { i810_getage, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_GETBUF)] = { i810_getbuf, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_SWAP)] = { i810_swap_bufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_COPY)] = { i810_copybuf, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_DOCOPY)] = { i810_docopy, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_OV0INFO)] = { i810_ov0_info, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_FSTATUS)] = { i810_fstatus, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = { i810_ov0_flip, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_MC)] = { i810_dma_mc, 1, 1 },
- [DRM_IOCTL_NR(DRM_I810_RSTATUS)] = { i810_rstatus, 1, 0 },
- [DRM_IOCTL_NR(DRM_I810_FLIP)] = { i810_flip_bufs, 1, 0 }
+ [DRM_IOCTL_NR(DRM_I810_INIT)] = {i810_dma_init, 1, 1},
+ [DRM_IOCTL_NR(DRM_I810_VERTEX)] = {i810_dma_vertex, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_CLEAR)] = {i810_clear_bufs, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_FLUSH)] = {i810_flush_ioctl, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_GETAGE)] = {i810_getage, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_GETBUF)] = {i810_getbuf, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_SWAP)] = {i810_swap_bufs, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_COPY)] = {i810_copybuf, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_DOCOPY)] = {i810_docopy, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_OV0INFO)] = {i810_ov0_info, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_FSTATUS)] = {i810_fstatus, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = {i810_ov0_flip, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_MC)] = {i810_dma_mc, 1, 1},
+ [DRM_IOCTL_NR(DRM_I810_RSTATUS)] = {i810_rstatus, 1, 0},
+ [DRM_IOCTL_NR(DRM_I810_FLIP)] = {i810_flip_bufs, 1, 0}
};
static struct drm_driver_fn driver_fn = {
- .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
+ .driver_features =
+ DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
+ DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
.dev_priv_size = sizeof(drm_i810_buf_priv_t),
.pretakedown = i810_driver_pretakedown,
.release = i810_driver_release,
@@ -108,13 +108,14 @@ static struct drm_driver_fn driver_fn = {
.ioctls = ioctls,
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
.fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .ioctl = drm_ioctl,
- .mmap = i810_mmap_buffers,
- .fasync = drm_fasync,
- },
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = i810_mmap_buffers,
+ .fasync = drm_fasync,
+ }
+ ,
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -123,10 +124,10 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
static struct pci_driver driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = probe,
- .remove = __devexit_p(drm_cleanup_pci),
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
};
static int __init i810_init(void)
@@ -142,6 +143,6 @@ static void __exit i810_exit(void)
module_init(i810_init);
module_exit(i810_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
diff --git a/linux-core/i810_drv.h b/linux-core/i810_drv.h
index d867429d..e09ffe92 100644
--- a/linux-core/i810_drv.h
+++ b/linux-core/i810_drv.h
@@ -56,14 +56,14 @@
#define DRIVER_PATCHLEVEL 0
typedef struct drm_i810_buf_priv {
- u32 *in_use;
- int my_use_idx;
+ u32 *in_use;
+ int my_use_idx;
int currently_mapped;
void *virtual;
void *kernel_virtual;
} drm_i810_buf_priv_t;
-typedef struct _drm_i810_ring_buffer{
+typedef struct _drm_i810_ring_buffer {
int tail_mask;
unsigned long Start;
unsigned long End;
@@ -79,16 +79,15 @@ typedef struct drm_i810_private {
drm_map_t *mmio_map;
drm_i810_sarea_t *sarea_priv;
- drm_i810_ring_buffer_t ring;
+ drm_i810_ring_buffer_t ring;
- void *hw_status_page;
- unsigned long counter;
+ void *hw_status_page;
+ unsigned long counter;
dma_addr_t dma_status_page;
drm_buf_t *mmap_buffer;
-
u32 front_di1, back_di1, zi1;
int back_offset;
@@ -97,7 +96,7 @@ typedef struct drm_i810_private {
int overlay_physical;
int w, h;
int pitch;
- int back_pitch;
+ int back_pitch;
int depth_pitch;
int do_boxes;
@@ -107,24 +106,24 @@ typedef struct drm_i810_private {
int page_flipping;
wait_queue_head_t irq_queue;
- atomic_t irq_received;
- atomic_t irq_emitted;
-
- int front_offset;
+ atomic_t irq_received;
+ atomic_t irq_emitted;
+
+ int front_offset;
} drm_i810_private_t;
/* i810_dma.c */
-extern int i810_dma_schedule(drm_device_t *dev, int locked);
-extern int i810_getbuf(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int i810_dma_init(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int i810_dma_cleanup(drm_device_t *dev);
-extern int i810_flush_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+extern int i810_dma_schedule(drm_device_t * dev, int locked);
+extern int i810_getbuf(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int i810_dma_init(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int i810_dma_cleanup(drm_device_t * dev);
+extern int i810_flush_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
extern void i810_reclaim_buffers(struct file *filp);
-extern int i810_getage(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+extern int i810_getage(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
/* Obsolete:
@@ -139,32 +138,31 @@ extern int i810_docopy(struct inode *inode, struct file *filp,
extern int i810_rstatus(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_ov0_info(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
extern int i810_fstatus(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_ov0_flip(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
extern int i810_dma_mc(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-
+ unsigned int cmd, unsigned long arg);
-extern void i810_dma_quiescent(drm_device_t *dev);
+extern void i810_dma_quiescent(drm_device_t * dev);
extern int i810_dma_vertex(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
extern int i810_swap_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
extern int i810_clear_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
extern int i810_flip_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
-extern int i810_driver_dma_quiescent(drm_device_t *dev);
-extern void i810_driver_release(drm_device_t *dev, struct file *filp);
-extern void i810_driver_pretakedown(drm_device_t *dev);
+extern int i810_driver_dma_quiescent(drm_device_t * dev);
+extern void i810_driver_release(drm_device_t * dev, struct file *filp);
+extern void i810_driver_pretakedown(drm_device_t * dev);
#define I810_BASE(reg) ((unsigned long) \
dev_priv->mmio_map->handle)
@@ -214,7 +212,6 @@ extern void i810_driver_pretakedown(drm_device_t *dev);
#define INST_OP_FLUSH 0x02000000
#define INST_FLUSH_MAP_CACHE 0x00000001
-
#define BB1_START_ADDR_MASK (~0x7)
#define BB1_PROTECTED (1<<0)
#define BB1_UNPROTECTED (0<<0)
@@ -273,8 +270,8 @@ extern void i810_driver_pretakedown(drm_device_t *dev);
#define BR00_OP_SRC_COPY_BLT 0x10C00000
#define BR13_SOLID_PATTERN 0x80000000
-#define WAIT_FOR_PLANE_A_SCANLINES (1<<1)
-#define WAIT_FOR_PLANE_A_FLIP (1<<2)
+#define WAIT_FOR_PLANE_A_SCANLINES (1<<1)
+#define WAIT_FOR_PLANE_A_FLIP (1<<2)
#define WAIT_FOR_VBLANK (1<<3)
#endif
diff --git a/linux-core/i830_dma.c b/linux-core/i830_dma.c
index 835f675e..f7f136e4 100644
--- a/linux-core/i830_dma.c
+++ b/linux-core/i830_dma.c
@@ -11,11 +11,11 @@
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
@@ -31,14 +31,15 @@
*
*/
+#include <linux/interrupt.h> /* For task queue support */
+#include <linux/pagemap.h> /* For FASTCALL on unlock_page() */
+#include <linux/delay.h>
+#include <asm/uaccess.h>
+
#include "drmP.h"
#include "drm.h"
#include "i830_drm.h"
#include "i830_drv.h"
-#include <linux/interrupt.h> /* For task queue support */
-#include <linux/pagemap.h> /* For FASTCALL on unlock_page() */
-#include <linux/delay.h>
-#include <asm/uaccess.h>
#ifdef DO_MUNMAP_4_ARGS
#define DO_MUNMAP(m, a, l) do_munmap(m, a, l, 1)
@@ -53,108 +54,109 @@
#define I830_BUF_UNMAPPED 0
#define I830_BUF_MAPPED 1
-static inline void i830_print_status_page(drm_device_t *dev)
+static inline void i830_print_status_page(drm_device_t * dev)
{
- drm_device_dma_t *dma = dev->dma;
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_device_dma_t *dma = dev->dma;
+ drm_i830_private_t *dev_priv = dev->dev_private;
u32 *temp = dev_priv->hw_status_page;
- int i;
+ int i;
- DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]);
- DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]);
- DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]);
- DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]);
- DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]);
- for(i = 9; i < dma->buf_count + 9; i++) {
- DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 9, temp[i]);
+ DRM_DEBUG("hw_status: Interrupt Status : %x\n", temp[0]);
+ DRM_DEBUG("hw_status: LpRing Head ptr : %x\n", temp[1]);
+ DRM_DEBUG("hw_status: IRing Head ptr : %x\n", temp[2]);
+ DRM_DEBUG("hw_status: Reserved : %x\n", temp[3]);
+ DRM_DEBUG("hw_status: Driver Counter : %d\n", temp[5]);
+ for (i = 9; i < dma->buf_count + 9; i++) {
+ DRM_DEBUG("buffer status idx : %d used: %d\n", i - 9, temp[i]);
}
}
-static drm_buf_t *i830_freelist_get(drm_device_t *dev)
+static drm_buf_t *i830_freelist_get(drm_device_t * dev)
{
- drm_device_dma_t *dma = dev->dma;
- int i;
- int used;
-
+ drm_device_dma_t *dma = dev->dma;
+ int i;
+ int used;
+
/* Linear search might not be the best solution */
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
+ for (i = 0; i < dma->buf_count; i++) {
+ drm_buf_t *buf = dma->buflist[i];
+ drm_i830_buf_priv_t *buf_priv = buf->dev_private;
/* In use is already a pointer */
- used = cmpxchg(buf_priv->in_use, I830_BUF_FREE,
+ used = cmpxchg(buf_priv->in_use, I830_BUF_FREE,
I830_BUF_CLIENT);
- if(used == I830_BUF_FREE) {
+ if (used == I830_BUF_FREE) {
return buf;
}
}
- return NULL;
+ return NULL;
}
/* This should only be called if the buffer is not sent to the hardware
* yet, the hardware updates in use for us once its on the ring buffer.
*/
-static int i830_freelist_put(drm_device_t *dev, drm_buf_t *buf)
+static int i830_freelist_put(drm_device_t * dev, drm_buf_t * buf)
{
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- int used;
-
- /* In use is already a pointer */
- used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE);
- if(used != I830_BUF_CLIENT) {
- DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
- return -EINVAL;
- }
-
- return 0;
+ drm_i830_buf_priv_t *buf_priv = buf->dev_private;
+ int used;
+
+ /* In use is already a pointer */
+ used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE);
+ if (used != I830_BUF_CLIENT) {
+ DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
+ return -EINVAL;
+ }
+
+ return 0;
}
int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev;
- drm_i830_private_t *dev_priv;
- drm_buf_t *buf;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev;
+ drm_i830_private_t *dev_priv;
+ drm_buf_t *buf;
drm_i830_buf_priv_t *buf_priv;
lock_kernel();
- dev = priv->dev;
+ dev = priv->dev;
dev_priv = dev->dev_private;
- buf = dev_priv->mmap_buffer;
+ buf = dev_priv->mmap_buffer;
buf_priv = buf->dev_private;
-
+
vma->vm_flags |= (VM_IO | VM_DONTCOPY);
vma->vm_file = filp;
-
- buf_priv->currently_mapped = I830_BUF_MAPPED;
+
+ buf_priv->currently_mapped = I830_BUF_MAPPED;
unlock_kernel();
if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,
VM_OFFSET(vma),
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot)) return -EAGAIN;
+ vma->vm_end - vma->vm_start, vma->vm_page_prot))
+ return -EAGAIN;
return 0;
}
-static int i830_map_buffer(drm_buf_t *buf, struct file *filp)
+static int i830_map_buffer(drm_buf_t * buf, struct file *filp)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
unsigned long virtual;
int retcode = 0;
- if(buf_priv->currently_mapped == I830_BUF_MAPPED) return -EINVAL;
+ if (buf_priv->currently_mapped == I830_BUF_MAPPED)
+ return -EINVAL;
- down_write( &current->mm->mmap_sem );
+ down_write(&current->mm->mmap_sem);
dev_priv->mmap_buffer = buf;
- virtual = do_mmap(filp, 0, buf->total, PROT_READ|PROT_WRITE,
- MAP_SHARED, buf->bus_address);
+ virtual = do_mmap(filp, 0, buf->total, PROT_READ | PROT_WRITE,
+ MAP_SHARED, buf->bus_address);
dev_priv->mmap_buffer = NULL;
- if (IS_ERR((void *)virtual)) { /* ugh */
+ if (IS_ERR((void *)virtual)) { /* ugh */
/* Real error */
DRM_ERROR("mmap error\n");
retcode = virtual;
@@ -162,17 +164,17 @@ static int i830_map_buffer(drm_buf_t *buf, struct file *filp)
} else {
buf_priv->virtual = (void __user *)virtual;
}
- up_write( &current->mm->mmap_sem );
+ up_write(&current->mm->mmap_sem);
return retcode;
}
-static int i830_unmap_buffer(drm_buf_t *buf)
+static int i830_unmap_buffer(drm_buf_t * buf)
{
drm_i830_buf_priv_t *buf_priv = buf->dev_private;
int retcode = 0;
- if(buf_priv->currently_mapped != I830_BUF_MAPPED)
+ if (buf_priv->currently_mapped != I830_BUF_MAPPED)
return -EINVAL;
down_write(&current->mm->mmap_sem);
@@ -181,43 +183,43 @@ static int i830_unmap_buffer(drm_buf_t *buf)
(size_t) buf->total);
up_write(&current->mm->mmap_sem);
- buf_priv->currently_mapped = I830_BUF_UNMAPPED;
- buf_priv->virtual = NULL;
+ buf_priv->currently_mapped = I830_BUF_UNMAPPED;
+ buf_priv->virtual = NULL;
return retcode;
}
-static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d,
+static int i830_dma_get_buffer(drm_device_t * dev, drm_i830_dma_t * d,
struct file *filp)
{
- drm_buf_t *buf;
+ drm_buf_t *buf;
drm_i830_buf_priv_t *buf_priv;
int retcode = 0;
buf = i830_freelist_get(dev);
if (!buf) {
retcode = -ENOMEM;
- DRM_DEBUG("retcode=%d\n", retcode);
+ DRM_DEBUG("retcode=%d\n", retcode);
return retcode;
}
-
+
retcode = i830_map_buffer(buf, filp);
- if(retcode) {
+ if (retcode) {
i830_freelist_put(dev, buf);
- DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
+ DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
return retcode;
}
buf->filp = filp;
- buf_priv = buf->dev_private;
+ buf_priv = buf->dev_private;
d->granted = 1;
- d->request_idx = buf->idx;
- d->request_size = buf->total;
- d->virtual = buf_priv->virtual;
+ d->request_idx = buf->idx;
+ d->request_size = buf->total;
+ d->virtual = buf_priv->virtual;
return retcode;
}
-int i830_dma_cleanup(drm_device_t *dev)
+int i830_dma_cleanup(drm_device_t * dev)
{
drm_device_dma_t *dma = dev->dma;
@@ -225,147 +227,151 @@ int i830_dma_cleanup(drm_device_t *dev)
* may not have been called from userspace and after dev_private
* is freed, it's too late.
*/
- if (dev->irq_enabled) drm_irq_uninstall(dev);
+ if (dev->irq_enabled)
+ drm_irq_uninstall(dev);
if (dev->dev_private) {
int i;
- drm_i830_private_t *dev_priv =
- (drm_i830_private_t *) dev->dev_private;
-
- if (dev_priv->ring.virtual_start) {
- drm_ioremapfree((void *) dev_priv->ring.virtual_start,
- dev_priv->ring.Size, dev);
+ drm_i830_private_t *dev_priv =
+ (drm_i830_private_t *) dev->dev_private;
+
+ if (dev_priv->ring.virtual_start) {
+ drm_ioremapfree((void *)dev_priv->ring.virtual_start,
+ dev_priv->ring.Size, dev);
}
- if (dev_priv->hw_status_page) {
+ if (dev_priv->hw_status_page) {
pci_free_consistent(dev->pdev, PAGE_SIZE,
dev_priv->hw_status_page,
dev_priv->dma_status_page);
- /* Need to rewrite hardware status page */
- I830_WRITE(0x02080, 0x1ffff000);
+ /* Need to rewrite hardware status page */
+ I830_WRITE(0x02080, 0x1ffff000);
}
- drm_free(dev->dev_private, sizeof(drm_i830_private_t),
+ drm_free(dev->dev_private, sizeof(drm_i830_private_t),
DRM_MEM_DRIVER);
- dev->dev_private = NULL;
+ dev->dev_private = NULL;
for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
+ drm_buf_t *buf = dma->buflist[i];
drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- if ( buf_priv->kernel_virtual && buf->total )
- drm_ioremapfree(buf_priv->kernel_virtual, buf->total, dev);
+ if (buf_priv->kernel_virtual && buf->total)
+ drm_ioremapfree(buf_priv->kernel_virtual,
+ buf->total, dev);
}
}
- return 0;
+ return 0;
}
-int i830_wait_ring(drm_device_t *dev, int n, const char *caller)
+int i830_wait_ring(drm_device_t * dev, int n, const char *caller)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
- int iters = 0;
- unsigned long end;
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
+ int iters = 0;
+ unsigned long end;
unsigned int last_head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- end = jiffies + (HZ*3);
- while (ring->space < n) {
- ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- ring->space = ring->head - (ring->tail+8);
- if (ring->space < 0) ring->space += ring->Size;
-
+ end = jiffies + (HZ * 3);
+ while (ring->space < n) {
+ ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
+ ring->space = ring->head - (ring->tail + 8);
+ if (ring->space < 0)
+ ring->space += ring->Size;
+
if (ring->head != last_head) {
- end = jiffies + (HZ*3);
+ end = jiffies + (HZ * 3);
last_head = ring->head;
}
-
- iters++;
- if(time_before(end, jiffies)) {
- DRM_ERROR("space: %d wanted %d\n", ring->space, n);
- DRM_ERROR("lockup\n");
- goto out_wait_ring;
+
+ iters++;
+ if (time_before(end, jiffies)) {
+ DRM_ERROR("space: %d wanted %d\n", ring->space, n);
+ DRM_ERROR("lockup\n");
+ goto out_wait_ring;
}
udelay(1);
dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
}
-out_wait_ring:
- return iters;
+ out_wait_ring:
+ return iters;
}
-static void i830_kernel_lost_context(drm_device_t *dev)
+static void i830_kernel_lost_context(drm_device_t * dev)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
-
- ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;
- ring->space = ring->head - (ring->tail+8);
- if (ring->space < 0) ring->space += ring->Size;
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
+
+ ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
+ ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;
+ ring->space = ring->head - (ring->tail + 8);
+ if (ring->space < 0)
+ ring->space += ring->Size;
if (ring->head == ring->tail)
dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY;
}
-static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
+static int i830_freelist_init(drm_device_t * dev, drm_i830_private_t * dev_priv)
{
- drm_device_dma_t *dma = dev->dma;
- int my_idx = 36;
- u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx);
- int i;
+ drm_device_dma_t *dma = dev->dma;
+ int my_idx = 36;
+ u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx);
+ int i;
- if(dma->buf_count > 1019) {
- /* Not enough space in the status page for the freelist */
- return -EINVAL;
+ if (dma->buf_count > 1019) {
+ /* Not enough space in the status page for the freelist */
+ return -EINVAL;
}
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
+ for (i = 0; i < dma->buf_count; i++) {
+ drm_buf_t *buf = dma->buflist[i];
+ drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- buf_priv->in_use = hw_status++;
- buf_priv->my_use_idx = my_idx;
- my_idx += 4;
+ buf_priv->in_use = hw_status++;
+ buf_priv->my_use_idx = my_idx;
+ my_idx += 4;
- *buf_priv->in_use = I830_BUF_FREE;
+ *buf_priv->in_use = I830_BUF_FREE;
- buf_priv->kernel_virtual = drm_ioremap(buf->bus_address,
- buf->total, dev);
+ buf_priv->kernel_virtual = drm_ioremap(buf->bus_address,
+ buf->total, dev);
}
return 0;
}
-static int i830_dma_initialize(drm_device_t *dev,
- drm_i830_private_t *dev_priv,
- drm_i830_init_t *init)
+static int i830_dma_initialize(drm_device_t * dev,
+ drm_i830_private_t * dev_priv,
+ drm_i830_init_t * init)
{
struct list_head *list;
- memset(dev_priv, 0, sizeof(drm_i830_private_t));
+ memset(dev_priv, 0, sizeof(drm_i830_private_t));
list_for_each(list, &dev->maplist->head) {
drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
- if( r_list->map &&
+ if (r_list->map &&
r_list->map->type == _DRM_SHM &&
- r_list->map->flags & _DRM_CONTAINS_LOCK ) {
+ r_list->map->flags & _DRM_CONTAINS_LOCK) {
dev_priv->sarea_map = r_list->map;
- break;
- }
- }
+ break;
+ }
+ }
- if(!dev_priv->sarea_map) {
+ if (!dev_priv->sarea_map) {
dev->dev_private = (void *)dev_priv;
i830_dma_cleanup(dev);
DRM_ERROR("can not find sarea!\n");
return -EINVAL;
}
dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
- if(!dev_priv->mmio_map) {
+ if (!dev_priv->mmio_map) {
dev->dev_private = (void *)dev_priv;
i830_dma_cleanup(dev);
DRM_ERROR("can not find mmio map!\n");
return -EINVAL;
}
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
- if(!dev->agp_buffer_map) {
+ if (!dev->agp_buffer_map) {
dev->dev_private = (void *)dev_priv;
i830_dma_cleanup(dev);
DRM_ERROR("can not find dma buffer map!\n");
@@ -373,27 +379,26 @@ static int i830_dma_initialize(drm_device_t *dev,
}
dev_priv->sarea_priv = (drm_i830_sarea_t *)
- ((u8 *)dev_priv->sarea_map->handle +
- init->sarea_priv_offset);
+ ((u8 *) dev_priv->sarea_map->handle + init->sarea_priv_offset);
- dev_priv->ring.Start = init->ring_start;
- dev_priv->ring.End = init->ring_end;
- dev_priv->ring.Size = init->ring_size;
+ dev_priv->ring.Start = init->ring_start;
+ dev_priv->ring.End = init->ring_end;
+ dev_priv->ring.Size = init->ring_size;
- dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base +
- init->ring_start,
- init->ring_size, dev);
+ dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base +
+ init->ring_start,
+ init->ring_size, dev);
- if (dev_priv->ring.virtual_start == NULL) {
- dev->dev_private = (void *) dev_priv;
- i830_dma_cleanup(dev);
- DRM_ERROR("can not ioremap virtual address for"
+ if (dev_priv->ring.virtual_start == NULL) {
+ dev->dev_private = (void *)dev_priv;
+ i830_dma_cleanup(dev);
+ DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
- return -ENOMEM;
+ return -ENOMEM;
}
- dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
-
+ dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
+
dev_priv->w = init->w;
dev_priv->h = init->h;
dev_priv->pitch = init->pitch;
@@ -405,10 +410,10 @@ static int i830_dma_initialize(drm_device_t *dev,
dev_priv->back_di1 = init->back_offset | init->pitch_bits;
dev_priv->zi1 = init->depth_offset | init->pitch_bits;
- DRM_DEBUG("front_di1 %x\n", dev_priv->front_di1);
+ DRM_DEBUG("front_di1 %x\n", dev_priv->front_di1);
DRM_DEBUG("back_offset %x\n", dev_priv->back_offset);
- DRM_DEBUG("back_di1 %x\n", dev_priv->back_di1);
- DRM_DEBUG("pitch_bits %x\n", init->pitch_bits);
+ DRM_DEBUG("back_di1 %x\n", dev_priv->back_di1);
+ DRM_DEBUG("pitch_bits %x\n", init->pitch_bits);
dev_priv->cpp = init->cpp;
/* We are using separate values as placeholders for mechanisms for
@@ -420,63 +425,64 @@ static int i830_dma_initialize(drm_device_t *dev,
dev_priv->do_boxes = 0;
dev_priv->use_mi_batchbuffer_start = 0;
- /* Program Hardware Status Page */
- dev_priv->hw_status_page =
- pci_alloc_consistent(dev->pdev, PAGE_SIZE,
- &dev_priv->dma_status_page);
- if (!dev_priv->hw_status_page) {
+ /* Program Hardware Status Page */
+ dev_priv->hw_status_page =
+ pci_alloc_consistent(dev->pdev, PAGE_SIZE,
+ &dev_priv->dma_status_page);
+ if (!dev_priv->hw_status_page) {
dev->dev_private = (void *)dev_priv;
i830_dma_cleanup(dev);
DRM_ERROR("Can not allocate hardware status page\n");
return -ENOMEM;
}
- memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+ memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
-
- I830_WRITE(0x02080, dev_priv->dma_status_page);
+
+ I830_WRITE(0x02080, dev_priv->dma_status_page);
DRM_DEBUG("Enabled hardware status page\n");
-
- /* Now we need to init our freelist */
- if(i830_freelist_init(dev, dev_priv) != 0) {
+
+ /* Now we need to init our freelist */
+ if (i830_freelist_init(dev, dev_priv) != 0) {
dev->dev_private = (void *)dev_priv;
- i830_dma_cleanup(dev);
- DRM_ERROR("Not enough space in the status page for"
+ i830_dma_cleanup(dev);
+ DRM_ERROR("Not enough space in the status page for"
" the freelist\n");
- return -ENOMEM;
+ return -ENOMEM;
}
dev->dev_private = (void *)dev_priv;
- return 0;
+ return 0;
}
int i830_dma_init(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_i830_private_t *dev_priv;
- drm_i830_init_t init;
- int retcode = 0;
-
- if (copy_from_user(&init, (void * __user) arg, sizeof(init)))
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_i830_private_t *dev_priv;
+ drm_i830_init_t init;
+ int retcode = 0;
+
+ if (copy_from_user(&init, (void *__user)arg, sizeof(init)))
return -EFAULT;
-
- switch(init.func) {
- case I830_INIT_DMA:
- dev_priv = drm_alloc(sizeof(drm_i830_private_t),
- DRM_MEM_DRIVER);
- if(dev_priv == NULL) return -ENOMEM;
- retcode = i830_dma_initialize(dev, dev_priv, &init);
- break;
- case I830_CLEANUP_DMA:
- retcode = i830_dma_cleanup(dev);
- break;
- default:
- retcode = -EINVAL;
- break;
- }
-
- return retcode;
+
+ switch (init.func) {
+ case I830_INIT_DMA:
+ dev_priv = drm_alloc(sizeof(drm_i830_private_t),
+ DRM_MEM_DRIVER);
+ if (dev_priv == NULL)
+ return -ENOMEM;
+ retcode = i830_dma_initialize(dev, dev_priv, &init);
+ break;
+ case I830_CLEANUP_DMA:
+ retcode = i830_dma_cleanup(dev);
+ break;
+ default:
+ retcode = -EINVAL;
+ break;
+ }
+
+ return retcode;
}
#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
@@ -486,92 +492,89 @@ int i830_dma_init(struct inode *inode, struct file *filp,
/* Most efficient way to verify state for the i830 is as it is
* emitted. Non-conformant state is silently dropped.
*/
-static void i830EmitContextVerified( drm_device_t *dev,
- unsigned int *code )
+static void i830EmitContextVerified(drm_device_t * dev, unsigned int *code)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
int i, j = 0;
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 4 );
+ BEGIN_LP_RING(I830_CTX_SETUP_SIZE + 4);
- for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) {
+ for (i = 0; i < I830_CTXREG_BLENDCOLR0; i++) {
tmp = code[i];
- if ((tmp & (7<<29)) == CMD_3D &&
- (tmp & (0x1f<<24)) < (0x1d<<24)) {
- OUT_RING( tmp );
+ if ((tmp & (7 << 29)) == CMD_3D &&
+ (tmp & (0x1f << 24)) < (0x1d << 24)) {
+ OUT_RING(tmp);
j++;
} else {
DRM_ERROR("Skipping %d\n", i);
}
}
- OUT_RING( STATE3D_CONST_BLEND_COLOR_CMD );
- OUT_RING( code[I830_CTXREG_BLENDCOLR] );
+ OUT_RING(STATE3D_CONST_BLEND_COLOR_CMD);
+ OUT_RING(code[I830_CTXREG_BLENDCOLR]);
j += 2;
- for ( i = I830_CTXREG_VF ; i < I830_CTXREG_MCSB0 ; i++ ) {
+ for (i = I830_CTXREG_VF; i < I830_CTXREG_MCSB0; i++) {
tmp = code[i];
- if ((tmp & (7<<29)) == CMD_3D &&
- (tmp & (0x1f<<24)) < (0x1d<<24)) {
- OUT_RING( tmp );
+ if ((tmp & (7 << 29)) == CMD_3D &&
+ (tmp & (0x1f << 24)) < (0x1d << 24)) {
+ OUT_RING(tmp);
j++;
} else {
DRM_ERROR("Skipping %d\n", i);
}
}
- OUT_RING( STATE3D_MAP_COORD_SETBIND_CMD );
- OUT_RING( code[I830_CTXREG_MCSB1] );
+ OUT_RING(STATE3D_MAP_COORD_SETBIND_CMD);
+ OUT_RING(code[I830_CTXREG_MCSB1]);
j += 2;
- if (j & 1)
- OUT_RING( 0 );
+ if (j & 1)
+ OUT_RING(0);
ADVANCE_LP_RING();
}
-static void i830EmitTexVerified( drm_device_t *dev, unsigned int *code )
+static void i830EmitTexVerified(drm_device_t * dev, unsigned int *code)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
int i, j = 0;
unsigned int tmp;
RING_LOCALS;
if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO ||
- (code[I830_TEXREG_MI0] & ~(0xf*LOAD_TEXTURE_MAP0)) ==
- (STATE3D_LOAD_STATE_IMMEDIATE_2|4)) {
-
- BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
-
- OUT_RING( code[I830_TEXREG_MI0] ); /* TM0LI */
- OUT_RING( code[I830_TEXREG_MI1] ); /* TM0S0 */
- OUT_RING( code[I830_TEXREG_MI2] ); /* TM0S1 */
- OUT_RING( code[I830_TEXREG_MI3] ); /* TM0S2 */
- OUT_RING( code[I830_TEXREG_MI4] ); /* TM0S3 */
- OUT_RING( code[I830_TEXREG_MI5] ); /* TM0S4 */
-
- for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
+ (code[I830_TEXREG_MI0] & ~(0xf * LOAD_TEXTURE_MAP0)) ==
+ (STATE3D_LOAD_STATE_IMMEDIATE_2 | 4)) {
+
+ BEGIN_LP_RING(I830_TEX_SETUP_SIZE);
+
+ OUT_RING(code[I830_TEXREG_MI0]); /* TM0LI */
+ OUT_RING(code[I830_TEXREG_MI1]); /* TM0S0 */
+ OUT_RING(code[I830_TEXREG_MI2]); /* TM0S1 */
+ OUT_RING(code[I830_TEXREG_MI3]); /* TM0S2 */
+ OUT_RING(code[I830_TEXREG_MI4]); /* TM0S3 */
+ OUT_RING(code[I830_TEXREG_MI5]); /* TM0S4 */
+
+ for (i = 6; i < I830_TEX_SETUP_SIZE; i++) {
tmp = code[i];
- OUT_RING( tmp );
+ OUT_RING(tmp);
j++;
- }
+ }
- if (j & 1)
- OUT_RING( 0 );
+ if (j & 1)
+ OUT_RING(0);
ADVANCE_LP_RING();
- }
- else
+ } else
printk("rejected packet %x\n", code[0]);
}
-static void i830EmitTexBlendVerified( drm_device_t *dev,
- unsigned int *code,
- unsigned int num)
+static void i830EmitTexBlendVerified(drm_device_t * dev,
+ unsigned int *code, unsigned int num)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
int i, j = 0;
unsigned int tmp;
RING_LOCALS;
@@ -579,59 +582,54 @@ static void i830EmitTexBlendVerified( drm_device_t *dev,
if (!num)
return;
- BEGIN_LP_RING( num + 1 );
+ BEGIN_LP_RING(num + 1);
- for ( i = 0 ; i < num ; i++ ) {
+ for (i = 0; i < num; i++) {
tmp = code[i];
- OUT_RING( tmp );
+ OUT_RING(tmp);
j++;
}
- if (j & 1)
- OUT_RING( 0 );
+ if (j & 1)
+ OUT_RING(0);
ADVANCE_LP_RING();
}
-static void i830EmitTexPalette( drm_device_t *dev,
- unsigned int *palette,
- int number,
- int is_shared )
+static void i830EmitTexPalette(drm_device_t * dev,
+ unsigned int *palette, int number, int is_shared)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
int i;
RING_LOCALS;
return;
- BEGIN_LP_RING( 258 );
+ BEGIN_LP_RING(258);
- if(is_shared == 1) {
+ if (is_shared == 1) {
OUT_RING(CMD_OP_MAP_PALETTE_LOAD |
- MAP_PALETTE_NUM(0) |
- MAP_PALETTE_BOTH);
+ MAP_PALETTE_NUM(0) | MAP_PALETTE_BOTH);
} else {
OUT_RING(CMD_OP_MAP_PALETTE_LOAD | MAP_PALETTE_NUM(number));
}
- for(i = 0; i < 256; i++) {
+ for (i = 0; i < 256; i++) {
OUT_RING(palette[i]);
}
OUT_RING(0);
- /* KW: WHERE IS THE ADVANCE_LP_RING? This is effectively a noop!
+ /* KW: WHERE IS THE ADVANCE_LP_RING? This is effectively a noop!
*/
}
/* Need to do some additional checking when setting the dest buffer.
*/
-static void i830EmitDestVerified( drm_device_t *dev,
- unsigned int *code )
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
+static void i830EmitDestVerified(drm_device_t * dev, unsigned int *code)
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 10 );
-
+ BEGIN_LP_RING(I830_DEST_SETUP_SIZE + 10);
tmp = code[I830_DESTREG_CBUFADDR];
if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
@@ -640,18 +638,18 @@ static void i830EmitDestVerified( drm_device_t *dev,
OUT_RING(0);
}
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_COLOR_BACK |
- BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) |
- BUF_3D_USE_FENCE);
- OUT_RING( tmp );
- OUT_RING( 0 );
-
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE |
- BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
- OUT_RING( dev_priv->zi1 );
- OUT_RING( 0 );
+ OUT_RING(CMD_OP_DESTBUFFER_INFO);
+ OUT_RING(BUF_3D_ID_COLOR_BACK |
+ BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) |
+ BUF_3D_USE_FENCE);
+ OUT_RING(tmp);
+ OUT_RING(0);
+
+ OUT_RING(CMD_OP_DESTBUFFER_INFO);
+ OUT_RING(BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE |
+ BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
+ OUT_RING(dev_priv->zi1);
+ OUT_RING(0);
} else {
DRM_ERROR("bad di1 %x (allow %x or %x)\n",
tmp, dev_priv->front_di1, dev_priv->back_di1);
@@ -660,83 +658,80 @@ static void i830EmitDestVerified( drm_device_t *dev,
/* invarient:
*/
+ OUT_RING(GFX_OP_DESTBUFFER_VARS);
+ OUT_RING(code[I830_DESTREG_DV1]);
- OUT_RING( GFX_OP_DESTBUFFER_VARS );
- OUT_RING( code[I830_DESTREG_DV1] );
-
- OUT_RING( GFX_OP_DRAWRECT_INFO );
- OUT_RING( code[I830_DESTREG_DR1] );
- OUT_RING( code[I830_DESTREG_DR2] );
- OUT_RING( code[I830_DESTREG_DR3] );
- OUT_RING( code[I830_DESTREG_DR4] );
+ OUT_RING(GFX_OP_DRAWRECT_INFO);
+ OUT_RING(code[I830_DESTREG_DR1]);
+ OUT_RING(code[I830_DESTREG_DR2]);
+ OUT_RING(code[I830_DESTREG_DR3]);
+ OUT_RING(code[I830_DESTREG_DR4]);
/* Need to verify this */
tmp = code[I830_DESTREG_SENABLE];
- if((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) {
- OUT_RING( tmp );
+ if ((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) {
+ OUT_RING(tmp);
} else {
DRM_ERROR("bad scissor enable\n");
- OUT_RING( 0 );
+ OUT_RING(0);
}
- OUT_RING( GFX_OP_SCISSOR_RECT );
- OUT_RING( code[I830_DESTREG_SR1] );
- OUT_RING( code[I830_DESTREG_SR2] );
- OUT_RING( 0 );
+ OUT_RING(GFX_OP_SCISSOR_RECT);
+ OUT_RING(code[I830_DESTREG_SR1]);
+ OUT_RING(code[I830_DESTREG_SR2]);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
-static void i830EmitStippleVerified( drm_device_t *dev,
- unsigned int *code )
+static void i830EmitStippleVerified(drm_device_t * dev, unsigned int *code)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
- BEGIN_LP_RING( 2 );
- OUT_RING( GFX_OP_STIPPLE );
- OUT_RING( code[1] );
- ADVANCE_LP_RING();
+ BEGIN_LP_RING(2);
+ OUT_RING(GFX_OP_STIPPLE);
+ OUT_RING(code[1]);
+ ADVANCE_LP_RING();
}
-
-static void i830EmitState( drm_device_t *dev )
+static void i830EmitState(drm_device_t * dev)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
unsigned int dirty = sarea_priv->dirty;
DRM_DEBUG("%s %x\n", __FUNCTION__, dirty);
if (dirty & I830_UPLOAD_BUFFERS) {
- i830EmitDestVerified( dev, sarea_priv->BufferState );
+ i830EmitDestVerified(dev, sarea_priv->BufferState);
sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS;
}
if (dirty & I830_UPLOAD_CTX) {
- i830EmitContextVerified( dev, sarea_priv->ContextState );
+ i830EmitContextVerified(dev, sarea_priv->ContextState);
sarea_priv->dirty &= ~I830_UPLOAD_CTX;
}
if (dirty & I830_UPLOAD_TEX0) {
- i830EmitTexVerified( dev, sarea_priv->TexState[0] );
+ i830EmitTexVerified(dev, sarea_priv->TexState[0]);
sarea_priv->dirty &= ~I830_UPLOAD_TEX0;
}
if (dirty & I830_UPLOAD_TEX1) {
- i830EmitTexVerified( dev, sarea_priv->TexState[1] );
+ i830EmitTexVerified(dev, sarea_priv->TexState[1]);
sarea_priv->dirty &= ~I830_UPLOAD_TEX1;
}
if (dirty & I830_UPLOAD_TEXBLEND0) {
- i830EmitTexBlendVerified( dev, sarea_priv->TexBlendState[0],
- sarea_priv->TexBlendStateWordsUsed[0]);
+ i830EmitTexBlendVerified(dev, sarea_priv->TexBlendState[0],
+ sarea_priv->TexBlendStateWordsUsed[0]);
sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND0;
}
if (dirty & I830_UPLOAD_TEXBLEND1) {
- i830EmitTexBlendVerified( dev, sarea_priv->TexBlendState[1],
- sarea_priv->TexBlendStateWordsUsed[1]);
+ i830EmitTexBlendVerified(dev, sarea_priv->TexBlendState[1],
+ sarea_priv->TexBlendStateWordsUsed[1]);
sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND1;
}
@@ -769,36 +764,32 @@ static void i830EmitState( drm_device_t *dev )
/* 1.3:
*/
if (dirty & I830_UPLOAD_STIPPLE) {
- i830EmitStippleVerified( dev,
- sarea_priv->StippleState);
+ i830EmitStippleVerified(dev, sarea_priv->StippleState);
sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE;
}
if (dirty & I830_UPLOAD_TEX2) {
- i830EmitTexVerified( dev, sarea_priv->TexState2 );
+ i830EmitTexVerified(dev, sarea_priv->TexState2);
sarea_priv->dirty &= ~I830_UPLOAD_TEX2;
}
if (dirty & I830_UPLOAD_TEX3) {
- i830EmitTexVerified( dev, sarea_priv->TexState3 );
+ i830EmitTexVerified(dev, sarea_priv->TexState3);
sarea_priv->dirty &= ~I830_UPLOAD_TEX3;
}
-
if (dirty & I830_UPLOAD_TEXBLEND2) {
- i830EmitTexBlendVerified(
- dev,
- sarea_priv->TexBlendState2,
- sarea_priv->TexBlendStateWordsUsed2);
+ i830EmitTexBlendVerified(dev,
+ sarea_priv->TexBlendState2,
+ sarea_priv->TexBlendStateWordsUsed2);
sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2;
}
if (dirty & I830_UPLOAD_TEXBLEND3) {
- i830EmitTexBlendVerified(
- dev,
- sarea_priv->TexBlendState3,
- sarea_priv->TexBlendStateWordsUsed3);
+ i830EmitTexBlendVerified(dev,
+ sarea_priv->TexBlendState3,
+ sarea_priv->TexBlendStateWordsUsed3);
sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3;
}
}
@@ -807,97 +798,96 @@ static void i830EmitState( drm_device_t *dev )
* Performance monitoring functions
*/
-static void i830_fill_box( drm_device_t *dev,
- int x, int y, int w, int h,
- int r, int g, int b )
+static void i830_fill_box(drm_device_t * dev,
+ int x, int y, int w, int h, int r, int g, int b)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
u32 color;
unsigned int BR13, CMD;
RING_LOCALS;
- BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1<<24);
+ BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1 << 24);
CMD = XY_COLOR_BLT_CMD;
x += dev_priv->sarea_priv->boxes[0].x1;
y += dev_priv->sarea_priv->boxes[0].y1;
if (dev_priv->cpp == 4) {
- BR13 |= (1<<25);
+ BR13 |= (1 << 25);
CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB);
- color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
+ color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
} else {
color = (((r & 0xf8) << 8) |
- ((g & 0xfc) << 3) |
- ((b & 0xf8) >> 3));
+ ((g & 0xfc) << 3) | ((b & 0xf8) >> 3));
}
- BEGIN_LP_RING( 6 );
- OUT_RING( CMD );
- OUT_RING( BR13 );
- OUT_RING( (y << 16) | x );
- OUT_RING( ((y+h) << 16) | (x+w) );
+ BEGIN_LP_RING(6);
+ OUT_RING(CMD);
+ OUT_RING(BR13);
+ OUT_RING((y << 16) | x);
+ OUT_RING(((y + h) << 16) | (x + w));
- if ( dev_priv->current_page == 1 ) {
- OUT_RING( dev_priv->front_offset );
- } else {
- OUT_RING( dev_priv->back_offset );
- }
+ if (dev_priv->current_page == 1) {
+ OUT_RING(dev_priv->front_offset);
+ } else {
+ OUT_RING(dev_priv->back_offset);
+ }
- OUT_RING( color );
+ OUT_RING(color);
ADVANCE_LP_RING();
}
-static void i830_cp_performance_boxes( drm_device_t *dev )
+static void i830_cp_performance_boxes(drm_device_t * dev)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
/* Purple box for page flipping
*/
- if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP )
- i830_fill_box( dev, 4, 4, 8, 8, 255, 0, 255 );
+ if (dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP)
+ i830_fill_box(dev, 4, 4, 8, 8, 255, 0, 255);
/* Red box if we have to wait for idle at any point
*/
- if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT )
- i830_fill_box( dev, 16, 4, 8, 8, 255, 0, 0 );
+ if (dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT)
+ i830_fill_box(dev, 16, 4, 8, 8, 255, 0, 0);
/* Blue box: lost context?
*/
- if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT )
- i830_fill_box( dev, 28, 4, 8, 8, 0, 0, 255 );
+ if (dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT)
+ i830_fill_box(dev, 28, 4, 8, 8, 0, 0, 255);
/* Yellow box for texture swaps
*/
- if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD )
- i830_fill_box( dev, 40, 4, 8, 8, 255, 255, 0 );
+ if (dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD)
+ i830_fill_box(dev, 40, 4, 8, 8, 255, 255, 0);
/* Green box if hardware never idles (as far as we can tell)
*/
- if ( !(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY) )
- i830_fill_box( dev, 64, 4, 8, 8, 0, 255, 0 );
+ if (!(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY))
+ i830_fill_box(dev, 64, 4, 8, 8, 0, 255, 0);
-
- /* Draw bars indicating number of buffers allocated
+ /* Draw bars indicating number of buffers allocated
* (not a great measure, easily confused)
*/
if (dev_priv->dma_used) {
int bar = dev_priv->dma_used / 10240;
- if (bar > 100) bar = 100;
- if (bar < 1) bar = 1;
- i830_fill_box( dev, 4, 16, bar, 4, 196, 128, 128 );
+ if (bar > 100)
+ bar = 100;
+ if (bar < 1)
+ bar = 1;
+ i830_fill_box(dev, 4, 16, bar, 4, 196, 128, 128);
dev_priv->dma_used = 0;
}
dev_priv->sarea_priv->perf_boxes = 0;
}
-static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
+static void i830_dma_dispatch_clear(drm_device_t * dev, int flags,
unsigned int clear_color,
unsigned int clear_zval,
unsigned int clear_depthmask)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
int nbox = sarea_priv->nbox;
drm_clip_rect_t *pbox = sarea_priv->boxes;
int pitch = dev_priv->pitch;
@@ -906,90 +896,90 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
unsigned int BR13, CMD, D_CMD;
RING_LOCALS;
-
- if ( dev_priv->current_page == 1 ) {
+ if (dev_priv->current_page == 1) {
unsigned int tmp = flags;
flags &= ~(I830_FRONT | I830_BACK);
- if ( tmp & I830_FRONT ) flags |= I830_BACK;
- if ( tmp & I830_BACK ) flags |= I830_FRONT;
+ if (tmp & I830_FRONT)
+ flags |= I830_BACK;
+ if (tmp & I830_BACK)
+ flags |= I830_FRONT;
}
- i830_kernel_lost_context(dev);
+ i830_kernel_lost_context(dev);
- switch(cpp) {
- case 2:
- BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24);
+ switch (cpp) {
+ case 2:
+ BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24);
D_CMD = CMD = XY_COLOR_BLT_CMD;
break;
case 4:
- BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24) | (1<<25);
- CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA |
+ BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24) | (1 << 25);
+ CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA |
XY_COLOR_BLT_WRITE_RGB);
D_CMD = XY_COLOR_BLT_CMD;
- if(clear_depthmask & 0x00ffffff)
+ if (clear_depthmask & 0x00ffffff)
D_CMD |= XY_COLOR_BLT_WRITE_RGB;
- if(clear_depthmask & 0xff000000)
+ if (clear_depthmask & 0xff000000)
D_CMD |= XY_COLOR_BLT_WRITE_ALPHA;
break;
default:
- BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24);
+ BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24);
D_CMD = CMD = XY_COLOR_BLT_CMD;
break;
}
- if (nbox > I830_NR_SAREA_CLIPRECTS)
- nbox = I830_NR_SAREA_CLIPRECTS;
+ if (nbox > I830_NR_SAREA_CLIPRECTS)
+ nbox = I830_NR_SAREA_CLIPRECTS;
- for (i = 0 ; i < nbox ; i++, pbox++) {
+ for (i = 0; i < nbox; i++, pbox++) {
if (pbox->x1 > pbox->x2 ||
pbox->y1 > pbox->y2 ||
- pbox->x2 > dev_priv->w ||
- pbox->y2 > dev_priv->h)
+ pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h)
continue;
- if ( flags & I830_FRONT ) {
- DRM_DEBUG("clear front\n");
- BEGIN_LP_RING( 6 );
- OUT_RING( CMD );
- OUT_RING( BR13 );
- OUT_RING( (pbox->y1 << 16) | pbox->x1 );
- OUT_RING( (pbox->y2 << 16) | pbox->x2 );
- OUT_RING( dev_priv->front_offset );
- OUT_RING( clear_color );
+ if (flags & I830_FRONT) {
+ DRM_DEBUG("clear front\n");
+ BEGIN_LP_RING(6);
+ OUT_RING(CMD);
+ OUT_RING(BR13);
+ OUT_RING((pbox->y1 << 16) | pbox->x1);
+ OUT_RING((pbox->y2 << 16) | pbox->x2);
+ OUT_RING(dev_priv->front_offset);
+ OUT_RING(clear_color);
ADVANCE_LP_RING();
}
- if ( flags & I830_BACK ) {
+ if (flags & I830_BACK) {
DRM_DEBUG("clear back\n");
- BEGIN_LP_RING( 6 );
- OUT_RING( CMD );
- OUT_RING( BR13 );
- OUT_RING( (pbox->y1 << 16) | pbox->x1 );
- OUT_RING( (pbox->y2 << 16) | pbox->x2 );
- OUT_RING( dev_priv->back_offset );
- OUT_RING( clear_color );
+ BEGIN_LP_RING(6);
+ OUT_RING(CMD);
+ OUT_RING(BR13);
+ OUT_RING((pbox->y1 << 16) | pbox->x1);
+ OUT_RING((pbox->y2 << 16) | pbox->x2);
+ OUT_RING(dev_priv->back_offset);
+ OUT_RING(clear_color);
ADVANCE_LP_RING();
}
- if ( flags & I830_DEPTH ) {
+ if (flags & I830_DEPTH) {
DRM_DEBUG("clear depth\n");
- BEGIN_LP_RING( 6 );
- OUT_RING( D_CMD );
- OUT_RING( BR13 );
- OUT_RING( (pbox->y1 << 16) | pbox->x1 );
- OUT_RING( (pbox->y2 << 16) | pbox->x2 );
- OUT_RING( dev_priv->depth_offset );
- OUT_RING( clear_zval );
+ BEGIN_LP_RING(6);
+ OUT_RING(D_CMD);
+ OUT_RING(BR13);
+ OUT_RING((pbox->y1 << 16) | pbox->x1);
+ OUT_RING((pbox->y2 << 16) | pbox->x2);
+ OUT_RING(dev_priv->depth_offset);
+ OUT_RING(clear_zval);
ADVANCE_LP_RING();
}
}
}
-static void i830_dma_dispatch_swap( drm_device_t *dev )
+static void i830_dma_dispatch_swap(drm_device_t * dev)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
int nbox = sarea_priv->nbox;
drm_clip_rect_t *pbox = sarea_priv->boxes;
int pitch = dev_priv->pitch;
@@ -1000,202 +990,192 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
DRM_DEBUG("swapbuffers\n");
- i830_kernel_lost_context(dev);
+ i830_kernel_lost_context(dev);
if (dev_priv->do_boxes)
- i830_cp_performance_boxes( dev );
+ i830_cp_performance_boxes(dev);
- switch(cpp) {
- case 2:
- BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
+ switch (cpp) {
+ case 2:
+ BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
CMD = XY_SRC_COPY_BLT_CMD;
break;
case 4:
- BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24) | (1<<25);
+ BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
XY_SRC_COPY_BLT_WRITE_RGB);
break;
default:
- BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
+ BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
CMD = XY_SRC_COPY_BLT_CMD;
break;
}
+ if (nbox > I830_NR_SAREA_CLIPRECTS)
+ nbox = I830_NR_SAREA_CLIPRECTS;
- if (nbox > I830_NR_SAREA_CLIPRECTS)
- nbox = I830_NR_SAREA_CLIPRECTS;
-
- for (i = 0 ; i < nbox; i++, pbox++)
- {
+ for (i = 0; i < nbox; i++, pbox++) {
if (pbox->x1 > pbox->x2 ||
pbox->y1 > pbox->y2 ||
- pbox->x2 > dev_priv->w ||
- pbox->y2 > dev_priv->h)
+ pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h)
continue;
-
+
DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n",
- pbox->x1, pbox->y1,
- pbox->x2, pbox->y2);
+ pbox->x1, pbox->y1, pbox->x2, pbox->y2);
- BEGIN_LP_RING( 8 );
- OUT_RING( CMD );
- OUT_RING( BR13 );
- OUT_RING( (pbox->y1 << 16) | pbox->x1 );
- OUT_RING( (pbox->y2 << 16) | pbox->x2 );
+ BEGIN_LP_RING(8);
+ OUT_RING(CMD);
+ OUT_RING(BR13);
+ OUT_RING((pbox->y1 << 16) | pbox->x1);
+ OUT_RING((pbox->y2 << 16) | pbox->x2);
- if (dev_priv->current_page == 0)
- OUT_RING( dev_priv->front_offset );
+ if (dev_priv->current_page == 0)
+ OUT_RING(dev_priv->front_offset);
else
- OUT_RING( dev_priv->back_offset );
+ OUT_RING(dev_priv->back_offset);
- OUT_RING( (pbox->y1 << 16) | pbox->x1 );
- OUT_RING( BR13 & 0xffff );
+ OUT_RING((pbox->y1 << 16) | pbox->x1);
+ OUT_RING(BR13 & 0xffff);
- if (dev_priv->current_page == 0)
- OUT_RING( dev_priv->back_offset );
+ if (dev_priv->current_page == 0)
+ OUT_RING(dev_priv->back_offset);
else
- OUT_RING( dev_priv->front_offset );
+ OUT_RING(dev_priv->front_offset);
ADVANCE_LP_RING();
}
}
-static void i830_dma_dispatch_flip( drm_device_t *dev )
+static void i830_dma_dispatch_flip(drm_device_t * dev)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
- DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n",
- __FUNCTION__,
- dev_priv->current_page,
- dev_priv->sarea_priv->pf_current_page);
+ DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n",
+ __FUNCTION__,
+ dev_priv->current_page,
+ dev_priv->sarea_priv->pf_current_page);
- i830_kernel_lost_context(dev);
+ i830_kernel_lost_context(dev);
if (dev_priv->do_boxes) {
dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP;
- i830_cp_performance_boxes( dev );
+ i830_cp_performance_boxes(dev);
}
-
- BEGIN_LP_RING( 2 );
- OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
- OUT_RING( 0 );
+ BEGIN_LP_RING(2);
+ OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE);
+ OUT_RING(0);
ADVANCE_LP_RING();
- BEGIN_LP_RING( 6 );
- OUT_RING( CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP );
- OUT_RING( 0 );
- if ( dev_priv->current_page == 0 ) {
- OUT_RING( dev_priv->back_offset );
+ BEGIN_LP_RING(6);
+ OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP);
+ OUT_RING(0);
+ if (dev_priv->current_page == 0) {
+ OUT_RING(dev_priv->back_offset);
dev_priv->current_page = 1;
} else {
- OUT_RING( dev_priv->front_offset );
+ OUT_RING(dev_priv->front_offset);
dev_priv->current_page = 0;
}
OUT_RING(0);
ADVANCE_LP_RING();
-
- BEGIN_LP_RING( 2 );
- OUT_RING( MI_WAIT_FOR_EVENT |
- MI_WAIT_FOR_PLANE_A_FLIP );
- OUT_RING( 0 );
+ BEGIN_LP_RING(2);
+ OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP);
+ OUT_RING(0);
ADVANCE_LP_RING();
-
dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
}
-static void i830_dma_dispatch_vertex(drm_device_t *dev,
- drm_buf_t *buf,
- int discard,
- int used)
+static void i830_dma_dispatch_vertex(drm_device_t * dev,
+ drm_buf_t * buf, int discard, int used)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_clip_rect_t *box = sarea_priv->boxes;
- int nbox = sarea_priv->nbox;
+ drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_clip_rect_t *box = sarea_priv->boxes;
+ int nbox = sarea_priv->nbox;
unsigned long address = (unsigned long)buf->bus_address;
- unsigned long start = address - dev->agp->base;
+ unsigned long start = address - dev->agp->base;
int i = 0, u;
- RING_LOCALS;
+ RING_LOCALS;
- i830_kernel_lost_context(dev);
+ i830_kernel_lost_context(dev);
- if (nbox > I830_NR_SAREA_CLIPRECTS)
+ if (nbox > I830_NR_SAREA_CLIPRECTS)
nbox = I830_NR_SAREA_CLIPRECTS;
if (discard) {
- u = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
+ u = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
I830_BUF_HARDWARE);
- if(u != I830_BUF_CLIENT) {
+ if (u != I830_BUF_CLIENT) {
DRM_DEBUG("xxxx 2\n");
}
}
- if (used > 4*1023)
+ if (used > 4 * 1023)
used = 0;
if (sarea_priv->dirty)
- i830EmitState( dev );
+ i830EmitState(dev);
- DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n",
+ DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n",
address, used, nbox);
- dev_priv->counter++;
- DRM_DEBUG( "dispatch counter : %ld\n", dev_priv->counter);
- DRM_DEBUG( "i830_dma_dispatch\n");
- DRM_DEBUG( "start : %lx\n", start);
- DRM_DEBUG( "used : %d\n", used);
- DRM_DEBUG( "start + used - 4 : %ld\n", start + used - 4);
+ dev_priv->counter++;
+ DRM_DEBUG("dispatch counter : %ld\n", dev_priv->counter);
+ DRM_DEBUG("i830_dma_dispatch\n");
+ DRM_DEBUG("start : %lx\n", start);
+ DRM_DEBUG("used : %d\n", used);
+ DRM_DEBUG("start + used - 4 : %ld\n", start + used - 4);
if (buf_priv->currently_mapped == I830_BUF_MAPPED) {
u32 *vp = buf_priv->kernel_virtual;
vp[0] = (GFX_OP_PRIMITIVE |
- sarea_priv->vertex_prim |
- ((used/4)-2));
+ sarea_priv->vertex_prim | ((used / 4) - 2));
if (dev_priv->use_mi_batchbuffer_start) {
- vp[used/4] = MI_BATCH_BUFFER_END;
- used += 4;
+ vp[used / 4] = MI_BATCH_BUFFER_END;
+ used += 4;
}
-
+
if (used & 4) {
- vp[used/4] = 0;
+ vp[used / 4] = 0;
used += 4;
}
i830_unmap_buffer(buf);
}
-
+
if (used) {
do {
if (i < nbox) {
BEGIN_LP_RING(6);
- OUT_RING( GFX_OP_DRAWRECT_INFO );
- OUT_RING( sarea_priv->BufferState[I830_DESTREG_DR1] );
- OUT_RING( box[i].x1 | (box[i].y1<<16) );
- OUT_RING( box[i].x2 | (box[i].y2<<16) );
- OUT_RING( sarea_priv->BufferState[I830_DESTREG_DR4] );
- OUT_RING( 0 );
+ OUT_RING(GFX_OP_DRAWRECT_INFO);
+ OUT_RING(sarea_priv->
+ BufferState[I830_DESTREG_DR1]);
+ OUT_RING(box[i].x1 | (box[i].y1 << 16));
+ OUT_RING(box[i].x2 | (box[i].y2 << 16));
+ OUT_RING(sarea_priv->
+ BufferState[I830_DESTREG_DR4]);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
if (dev_priv->use_mi_batchbuffer_start) {
BEGIN_LP_RING(2);
- OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
- OUT_RING( start | MI_BATCH_NON_SECURE );
+ OUT_RING(MI_BATCH_BUFFER_START | (2 << 6));
+ OUT_RING(start | MI_BATCH_NON_SECURE);
ADVANCE_LP_RING();
- }
- else {
+ } else {
BEGIN_LP_RING(4);
- OUT_RING( MI_BATCH_BUFFER );
- OUT_RING( start | MI_BATCH_NON_SECURE );
- OUT_RING( start + used - 4 );
- OUT_RING( 0 );
+ OUT_RING(MI_BATCH_BUFFER);
+ OUT_RING(start | MI_BATCH_NON_SECURE);
+ OUT_RING(start + used - 4);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
@@ -1205,61 +1185,60 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
if (discard) {
dev_priv->counter++;
- (void) cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
- I830_BUF_HARDWARE);
+ (void)cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
+ I830_BUF_HARDWARE);
BEGIN_LP_RING(8);
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( 20 );
- OUT_RING( dev_priv->counter );
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( buf_priv->my_use_idx );
- OUT_RING( I830_BUF_FREE );
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
+ OUT_RING(CMD_STORE_DWORD_IDX);
+ OUT_RING(20);
+ OUT_RING(dev_priv->counter);
+ OUT_RING(CMD_STORE_DWORD_IDX);
+ OUT_RING(buf_priv->my_use_idx);
+ OUT_RING(I830_BUF_FREE);
+ OUT_RING(CMD_REPORT_HEAD);
+ OUT_RING(0);
ADVANCE_LP_RING();
}
}
-
-void i830_dma_quiescent(drm_device_t *dev)
+void i830_dma_quiescent(drm_device_t * dev)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ RING_LOCALS;
- i830_kernel_lost_context(dev);
+ i830_kernel_lost_context(dev);
- BEGIN_LP_RING(4);
- OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
+ BEGIN_LP_RING(4);
+ OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE);
+ OUT_RING(CMD_REPORT_HEAD);
+ OUT_RING(0);
+ OUT_RING(0);
+ ADVANCE_LP_RING();
- i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
+ i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__);
}
-static int i830_flush_queue(drm_device_t *dev)
+static int i830_flush_queue(drm_device_t * dev)
{
- drm_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_private_t *dev_priv = dev->dev_private;
drm_device_dma_t *dma = dev->dma;
- int i, ret = 0;
- RING_LOCALS;
-
- i830_kernel_lost_context(dev);
-
- BEGIN_LP_RING(2);
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
-
- i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-
- int used = cmpxchg(buf_priv->in_use, I830_BUF_HARDWARE,
+ int i, ret = 0;
+ RING_LOCALS;
+
+ i830_kernel_lost_context(dev);
+
+ BEGIN_LP_RING(2);
+ OUT_RING(CMD_REPORT_HEAD);
+ OUT_RING(0);
+ ADVANCE_LP_RING();
+
+ i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__);
+
+ for (i = 0; i < dma->buf_count; i++) {
+ drm_buf_t *buf = dma->buflist[i];
+ drm_i830_buf_priv_t *buf_priv = buf->dev_private;
+
+ int used = cmpxchg(buf_priv->in_use, I830_BUF_HARDWARE,
I830_BUF_FREE);
if (used == I830_BUF_HARDWARE)
@@ -1268,70 +1247,74 @@ static int i830_flush_queue(drm_device_t *dev)
DRM_DEBUG("still on client\n");
}
- return ret;
+ return ret;
}
/* Must be called with the lock held */
-void i830_reclaim_buffers( struct file *filp )
+void i830_reclaim_buffers(struct file *filp)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
- int i;
+ int i;
- if (!dma) return;
- if (!dev->dev_private) return;
- if (!dma->buflist) return;
+ if (!dma)
+ return;
+ if (!dev->dev_private)
+ return;
+ if (!dma->buflist)
+ return;
- i830_flush_queue(dev);
+ i830_flush_queue(dev);
for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-
+ drm_buf_t *buf = dma->buflist[i];
+ drm_i830_buf_priv_t *buf_priv = buf->dev_private;
+
if (buf->filp == filp && buf_priv) {
- int used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
+ int used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
I830_BUF_FREE);
if (used == I830_BUF_CLIENT)
DRM_DEBUG("reclaimed from client\n");
- if(buf_priv->currently_mapped == I830_BUF_MAPPED)
- buf_priv->currently_mapped = I830_BUF_UNMAPPED;
+ if (buf_priv->currently_mapped == I830_BUF_MAPPED)
+ buf_priv->currently_mapped = I830_BUF_UNMAPPED;
}
}
}
-int i830_flush_ioctl(struct inode *inode, struct file *filp,
+int i830_flush_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i830_flush_ioctl called without lock held\n");
return -EINVAL;
}
- i830_flush_queue(dev);
- return 0;
+ i830_flush_queue(dev);
+ return 0;
}
int i830_dma_vertex(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- u32 *hw_status = dev_priv->hw_status_page;
- drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
- dev_priv->sarea_priv;
+ drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
+ u32 *hw_status = dev_priv->hw_status_page;
+ drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
+ dev_priv->sarea_priv;
drm_i830_vertex_t vertex;
- if (copy_from_user(&vertex, (drm_i830_vertex_t __user *)arg, sizeof(vertex)))
+ if (copy_from_user
+ (&vertex, (drm_i830_vertex_t __user *) arg, sizeof(vertex)))
return -EFAULT;
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i830_dma_vertex called without lock held\n");
return -EINVAL;
}
@@ -1339,29 +1322,31 @@ int i830_dma_vertex(struct inode *inode, struct file *filp,
DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n",
vertex.idx, vertex.used, vertex.discard);
- if(vertex.idx < 0 || vertex.idx > dma->buf_count) return -EINVAL;
+ if (vertex.idx < 0 || vertex.idx > dma->buf_count)
+ return -EINVAL;
+
+ i830_dma_dispatch_vertex(dev,
+ dma->buflist[vertex.idx],
+ vertex.discard, vertex.used);
- i830_dma_dispatch_vertex( dev,
- dma->buflist[ vertex.idx ],
- vertex.discard, vertex.used );
+ sarea_priv->last_enqueue = dev_priv->counter - 1;
+ sarea_priv->last_dispatch = (int)hw_status[5];
- sarea_priv->last_enqueue = dev_priv->counter-1;
- sarea_priv->last_dispatch = (int) hw_status[5];
-
return 0;
}
int i830_clear_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_i830_clear_t clear;
- if (copy_from_user(&clear, (drm_i830_clear_t __user *)arg, sizeof(clear)))
+ if (copy_from_user
+ (&clear, (drm_i830_clear_t __user *) arg, sizeof(clear)))
return -EFAULT;
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i830_clear_bufs called without lock held\n");
return -EINVAL;
}
@@ -1371,35 +1356,32 @@ int i830_clear_bufs(struct inode *inode, struct file *filp,
return -EINVAL;
}
- i830_dma_dispatch_clear( dev, clear.flags,
- clear.clear_color,
- clear.clear_depth,
- clear.clear_depthmask);
- return 0;
+ i830_dma_dispatch_clear(dev, clear.flags,
+ clear.clear_color,
+ clear.clear_depth, clear.clear_depthmask);
+ return 0;
}
int i830_swap_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
-
+
DRM_DEBUG("i830_swap_bufs\n");
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i830_swap_buf called without lock held\n");
return -EINVAL;
}
- i830_dma_dispatch_swap( dev );
- return 0;
+ i830_dma_dispatch_swap(dev);
+ return 0;
}
-
-
/* Not sure why this isn't set all the time:
- */
-static void i830_do_init_pageflip( drm_device_t *dev )
+ */
+static void i830_do_init_pageflip(drm_device_t * dev)
{
drm_i830_private_t *dev_priv = dev->dev_private;
@@ -1409,13 +1391,13 @@ static void i830_do_init_pageflip( drm_device_t *dev )
dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
}
-int i830_do_cleanup_pageflip( drm_device_t *dev )
+int i830_do_cleanup_pageflip(drm_device_t * dev)
{
drm_i830_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("%s\n", __FUNCTION__);
if (dev_priv->current_page != 0)
- i830_dma_dispatch_flip( dev );
+ i830_dma_dispatch_flip(dev);
dev_priv->page_flipping = 0;
return 0;
@@ -1430,53 +1412,53 @@ int i830_flip_bufs(struct inode *inode, struct file *filp,
DRM_DEBUG("%s\n", __FUNCTION__);
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i830_flip_buf called without lock held\n");
return -EINVAL;
}
- if (!dev_priv->page_flipping)
- i830_do_init_pageflip( dev );
+ if (!dev_priv->page_flipping)
+ i830_do_init_pageflip(dev);
- i830_dma_dispatch_flip( dev );
- return 0;
+ i830_dma_dispatch_flip(dev);
+ return 0;
}
int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- u32 *hw_status = dev_priv->hw_status_page;
- drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
- dev_priv->sarea_priv;
-
- sarea_priv->last_dispatch = (int) hw_status[5];
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
+ u32 *hw_status = dev_priv->hw_status_page;
+ drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
+ dev_priv->sarea_priv;
+
+ sarea_priv->last_dispatch = (int)hw_status[5];
return 0;
}
int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- int retcode = 0;
- drm_i830_dma_t d;
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- u32 *hw_status = dev_priv->hw_status_page;
- drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
- dev_priv->sarea_priv;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ int retcode = 0;
+ drm_i830_dma_t d;
+ drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
+ u32 *hw_status = dev_priv->hw_status_page;
+ drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
+ dev_priv->sarea_priv;
DRM_DEBUG("getbuf\n");
- if (copy_from_user(&d, (drm_i830_dma_t __user *)arg, sizeof(d)))
+ if (copy_from_user(&d, (drm_i830_dma_t __user *) arg, sizeof(d)))
return -EFAULT;
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i830_dma called without lock held\n");
return -EINVAL;
}
-
+
d.granted = 0;
retcode = i830_dma_get_buffer(dev, &d, filp);
@@ -1484,17 +1466,15 @@ int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n",
current->pid, retcode, d.granted);
- if (copy_to_user((drm_dma_t __user *)arg, &d, sizeof(d)))
+ if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d)))
return -EFAULT;
- sarea_priv->last_dispatch = (int) hw_status[5];
+ sarea_priv->last_dispatch = (int)hw_status[5];
return retcode;
}
int i830_copybuf(struct inode *inode,
- struct file *filp,
- unsigned int cmd,
- unsigned long arg)
+ struct file *filp, unsigned int cmd, unsigned long arg)
{
/* Never copy - 2.4.x doesn't need it */
return 0;
@@ -1506,26 +1486,25 @@ int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
return 0;
}
-
-
-int i830_getparam( struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg )
+int i830_getparam(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_i830_private_t *dev_priv = dev->dev_private;
drm_i830_getparam_t param;
int value;
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ if (!dev_priv) {
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return -EINVAL;
}
- if (copy_from_user(&param, (drm_i830_getparam_t __user *)arg, sizeof(param) ))
+ if (copy_from_user
+ (&param, (drm_i830_getparam_t __user *) arg, sizeof(param)))
return -EFAULT;
- switch( param.param ) {
+ switch (param.param) {
case I830_PARAM_IRQ_ACTIVE:
value = dev->irq_enabled;
break;
@@ -1533,32 +1512,32 @@ int i830_getparam( struct inode *inode, struct file *filp, unsigned int cmd,
return -EINVAL;
}
- if ( copy_to_user( param.value, &value, sizeof(int) ) ) {
- DRM_ERROR( "copy_to_user\n" );
+ if (copy_to_user(param.value, &value, sizeof(int))) {
+ DRM_ERROR("copy_to_user\n");
return -EFAULT;
}
-
+
return 0;
}
-
-int i830_setparam( struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg )
+int i830_setparam(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_i830_private_t *dev_priv = dev->dev_private;
drm_i830_setparam_t param;
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ if (!dev_priv) {
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return -EINVAL;
}
- if (copy_from_user(&param, (drm_i830_setparam_t __user *)arg, sizeof(param) ))
+ if (copy_from_user
+ (&param, (drm_i830_setparam_t __user *) arg, sizeof(param)))
return -EFAULT;
- switch( param.param ) {
+ switch (param.param) {
case I830_SETPARAM_USE_MI_BATCHBUFFER_START:
dev_priv->use_mi_batchbuffer_start = param.value;
break;
@@ -1569,20 +1548,18 @@ int i830_setparam( struct inode *inode, struct file *filp, unsigned int cmd,
return 0;
}
-
-void i830_driver_pretakedown(drm_device_t *dev)
+void i830_driver_pretakedown(drm_device_t * dev)
{
- i830_dma_cleanup( dev );
+ i830_dma_cleanup(dev);
}
-void i830_driver_release(drm_device_t *dev, struct file *filp)
+void i830_driver_release(drm_device_t * dev, struct file *filp)
{
i830_reclaim_buffers(filp);
}
-int i830_driver_dma_quiescent(drm_device_t *dev)
+int i830_driver_dma_quiescent(drm_device_t * dev)
{
- i830_dma_quiescent( dev );
+ i830_dma_quiescent(dev);
return 0;
}
-
diff --git a/linux-core/i830_drm.h b/linux-core/i830_drm.h
index 03382c0b..7283f794 100644
--- a/linux-core/i830_drm.h
+++ b/linux-core/i830_drm.h
@@ -33,21 +33,21 @@
#define I830_UPLOAD_CTX 0x1
#define I830_UPLOAD_BUFFERS 0x2
#define I830_UPLOAD_CLIPRECTS 0x4
-#define I830_UPLOAD_TEX0_IMAGE 0x100 /* handled clientside */
-#define I830_UPLOAD_TEX0_CUBE 0x200 /* handled clientside */
-#define I830_UPLOAD_TEX1_IMAGE 0x400 /* handled clientside */
-#define I830_UPLOAD_TEX1_CUBE 0x800 /* handled clientside */
-#define I830_UPLOAD_TEX2_IMAGE 0x1000 /* handled clientside */
-#define I830_UPLOAD_TEX2_CUBE 0x2000 /* handled clientside */
-#define I830_UPLOAD_TEX3_IMAGE 0x4000 /* handled clientside */
-#define I830_UPLOAD_TEX3_CUBE 0x8000 /* handled clientside */
+#define I830_UPLOAD_TEX0_IMAGE 0x100 /* handled clientside */
+#define I830_UPLOAD_TEX0_CUBE 0x200 /* handled clientside */
+#define I830_UPLOAD_TEX1_IMAGE 0x400 /* handled clientside */
+#define I830_UPLOAD_TEX1_CUBE 0x800 /* handled clientside */
+#define I830_UPLOAD_TEX2_IMAGE 0x1000 /* handled clientside */
+#define I830_UPLOAD_TEX2_CUBE 0x2000 /* handled clientside */
+#define I830_UPLOAD_TEX3_IMAGE 0x4000 /* handled clientside */
+#define I830_UPLOAD_TEX3_CUBE 0x8000 /* handled clientside */
#define I830_UPLOAD_TEX_N_IMAGE(n) (0x100 << (n * 2))
#define I830_UPLOAD_TEX_N_CUBE(n) (0x200 << (n * 2))
#define I830_UPLOAD_TEXIMAGE_MASK 0xff00
-#define I830_UPLOAD_TEX0 0x10000
-#define I830_UPLOAD_TEX1 0x20000
-#define I830_UPLOAD_TEX2 0x40000
-#define I830_UPLOAD_TEX3 0x80000
+#define I830_UPLOAD_TEX0 0x10000
+#define I830_UPLOAD_TEX1 0x20000
+#define I830_UPLOAD_TEX2 0x40000
+#define I830_UPLOAD_TEX3 0x80000
#define I830_UPLOAD_TEX_N(n) (0x10000 << (n))
#define I830_UPLOAD_TEX_MASK 0xf0000
#define I830_UPLOAD_TEXBLEND0 0x100000
@@ -65,7 +65,7 @@
* or in a piecewise fashion as required.
*/
-/* Destbuffer state
+/* Destbuffer state
* - backbuffer linear offset and pitch -- invarient in the current dri
* - zbuffer linear offset and pitch -- also invarient
* - drawing origin in back and depth buffers.
@@ -103,7 +103,7 @@
#define I830_CTXREG_AA 9
#define I830_CTXREG_FOGCOLOR 10
#define I830_CTXREG_BLENDCOLR0 11
-#define I830_CTXREG_BLENDCOLR 12 /* Dword 1 of 2 dword command */
+#define I830_CTXREG_BLENDCOLR 12 /* Dword 1 of 2 dword command */
#define I830_CTXREG_VF 13
#define I830_CTXREG_VF2 14
#define I830_CTXREG_MCSB0 15
@@ -111,12 +111,11 @@
#define I830_CTX_SETUP_SIZE 17
/* 1.3: Stipple state
- */
+ */
#define I830_STPREG_ST0 0
#define I830_STPREG_ST1 1
#define I830_STP_SETUP_SIZE 2
-
/* Texture state (per tex unit)
*/
@@ -132,23 +131,23 @@
#define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */
#define I830_TEX_SETUP_SIZE 10
-#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */
+#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */
#define I830_TEXREG_TM0S0 1
#define I830_TEXREG_TM0S1 2
#define I830_TEXREG_TM0S2 3
#define I830_TEXREG_TM0S3 4
#define I830_TEXREG_TM0S4 5
-#define I830_TEXREG_NOP0 6 /* noop */
-#define I830_TEXREG_NOP1 7 /* noop */
-#define I830_TEXREG_NOP2 8 /* noop */
-#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */
+#define I830_TEXREG_NOP0 6 /* noop */
+#define I830_TEXREG_NOP1 7 /* noop */
+#define I830_TEXREG_NOP2 8 /* noop */
+#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */
#define __I830_TEX_SETUP_SIZE 10
#define I830_FRONT 0x1
#define I830_BACK 0x2
#define I830_DEPTH 0x4
-#endif /* _I830_DEFINES_ */
+#endif /* _I830_DEFINES_ */
typedef struct _drm_i830_init {
enum {
@@ -177,19 +176,19 @@ typedef struct _drm_i830_init {
* structure as well */
typedef struct _drm_i830_tex_region {
- unsigned char next, prev; /* indices to form a circular LRU */
+ unsigned char next, prev; /* indices to form a circular LRU */
unsigned char in_use; /* owned by a client, or free? */
int age; /* tracked by clients to update local LRU's */
} drm_i830_tex_region_t;
typedef struct _drm_i830_sarea {
unsigned int ContextState[I830_CTX_SETUP_SIZE];
- unsigned int BufferState[I830_DEST_SETUP_SIZE];
+ unsigned int BufferState[I830_DEST_SETUP_SIZE];
unsigned int TexState[I830_TEXTURE_COUNT][I830_TEX_SETUP_SIZE];
unsigned int TexBlendState[I830_TEXBLEND_COUNT][I830_TEXBLEND_SIZE];
unsigned int TexBlendStateWordsUsed[I830_TEXBLEND_COUNT];
unsigned int Palette[2][256];
- unsigned int dirty;
+ unsigned int dirty;
unsigned int nbox;
drm_clip_rect_t boxes[I830_NR_SAREA_CLIPRECTS];
@@ -207,26 +206,26 @@ typedef struct _drm_i830_sarea {
* texture space, and can make informed decisions as to which
* areas to kick out. There is no need to choose whether to
* kick out your own texture or someone else's - simply eject
- * them all in LRU order.
+ * them all in LRU order.
*/
- drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS+1];
- /* Last elt is sentinal */
- int texAge; /* last time texture was uploaded */
- int last_enqueue; /* last time a buffer was enqueued */
+ drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS + 1];
+ /* Last elt is sentinal */
+ int texAge; /* last time texture was uploaded */
+ int last_enqueue; /* last time a buffer was enqueued */
int last_dispatch; /* age of the most recently dispatched buffer */
- int last_quiescent; /* */
+ int last_quiescent; /* */
int ctxOwner; /* last context to upload state */
int vertex_prim;
- int pf_enabled; /* is pageflipping allowed? */
- int pf_active;
- int pf_current_page; /* which buffer is being displayed? */
+ int pf_enabled; /* is pageflipping allowed? */
+ int pf_active;
+ int pf_current_page; /* which buffer is being displayed? */
+
+ int perf_boxes; /* performance boxes to be displayed */
- int perf_boxes; /* performance boxes to be displayed */
-
- /* Here's the state for texunits 2,3:
+ /* Here's the state for texunits 2,3:
*/
unsigned int TexState2[I830_TEX_SETUP_SIZE];
unsigned int TexBlendState2[I830_TEXBLEND_SIZE];
@@ -241,26 +240,25 @@ typedef struct _drm_i830_sarea {
/* Flags for perf_boxes
*/
-#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */
-#define I830_BOX_FLIP 0x2 /* populated by kernel */
-#define I830_BOX_WAIT 0x4 /* populated by kernel & client */
-#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */
-#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */
-
+#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */
+#define I830_BOX_FLIP 0x2 /* populated by kernel */
+#define I830_BOX_WAIT 0x4 /* populated by kernel & client */
+#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */
+#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */
/* I830 specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
*/
-#define DRM_I830_INIT 0x00
-#define DRM_I830_VERTEX 0x01
-#define DRM_I830_CLEAR 0x02
-#define DRM_I830_FLUSH 0x03
-#define DRM_I830_GETAGE 0x04
-#define DRM_I830_GETBUF 0x05
-#define DRM_I830_SWAP 0x06
-#define DRM_I830_COPY 0x07
-#define DRM_I830_DOCOPY 0x08
-#define DRM_I830_FLIP 0x09
+#define DRM_I830_INIT 0x00
+#define DRM_I830_VERTEX 0x01
+#define DRM_I830_CLEAR 0x02
+#define DRM_I830_FLUSH 0x03
+#define DRM_I830_GETAGE 0x04
+#define DRM_I830_GETBUF 0x05
+#define DRM_I830_SWAP 0x06
+#define DRM_I830_COPY 0x07
+#define DRM_I830_DOCOPY 0x08
+#define DRM_I830_FLIP 0x09
#define DRM_I830_IRQ_EMIT 0x0a
#define DRM_I830_IRQ_WAIT 0x0b
#define DRM_I830_GETPARAM 0x0c
@@ -289,23 +287,21 @@ typedef struct _drm_i830_clear {
unsigned int clear_depthmask;
} drm_i830_clear_t;
-
-
/* These may be placeholders if we have more cliprects than
* I830_NR_SAREA_CLIPRECTS. In that case, the client sets discard to
* false, indicating that the buffer will be dispatched again with a
* new set of cliprects.
*/
typedef struct _drm_i830_vertex {
- int idx; /* buffer index */
+ int idx; /* buffer index */
int used; /* nr bytes in use */
int discard; /* client is finished with the buffer? */
} drm_i830_vertex_t;
typedef struct _drm_i830_copy_t {
- int idx; /* buffer index */
+ int idx; /* buffer index */
int used; /* nr bytes in use */
- void __user *address; /* Address to copy from */
+ void __user *address; /* Address to copy from */
} drm_i830_copy_t;
typedef struct drm_i830_dma {
@@ -315,7 +311,6 @@ typedef struct drm_i830_dma {
int granted;
} drm_i830_dma_t;
-
/* 1.3: Userspace can request & wait on irq's:
*/
typedef struct drm_i830_irq_emit {
@@ -326,7 +321,6 @@ typedef struct drm_i830_irq_wait {
int irq_seq;
} drm_i830_irq_wait_t;
-
/* 1.3: New ioctl to query kernel params:
*/
#define I830_PARAM_IRQ_ACTIVE 1
@@ -336,7 +330,6 @@ typedef struct drm_i830_getparam {
int __user *value;
} drm_i830_getparam_t;
-
/* 1.3: New ioctl to set kernel params:
*/
#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1
@@ -346,5 +339,4 @@ typedef struct drm_i830_setparam {
int value;
} drm_i830_setparam_t;
-
-#endif /* _I830_DRM_H_ */
+#endif /* _I830_DRM_H_ */
diff --git a/linux-core/i830_drv.c b/linux-core/i830_drv.c
index 55d38c1b..9f0a5d3c 100644
--- a/linux-core/i830_drv.c
+++ b/linux-core/i830_drv.c
@@ -33,6 +33,7 @@
*/
#include <linux/config.h>
+
#include "drmP.h"
#include "drm.h"
#include "i830_drm.h"
@@ -40,36 +41,34 @@
#include "drm_pciids.h"
-int postinit( struct drm_device *dev, unsigned long flags )
+int postinit(struct drm_device *dev, unsigned long flags)
{
dev->counters += 4;
dev->types[6] = _DRM_STAT_IRQ;
dev->types[7] = _DRM_STAT_PRIMARY;
dev->types[8] = _DRM_STAT_SECONDARY;
dev->types[9] = _DRM_STAT_DMA;
-
- DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE,
- dev->minor,
- pci_pretty_name(dev->pdev)
- );
+
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR,
+ DRIVER_MINOR,
+ DRIVER_PATCHLEVEL,
+ DRIVER_DATE, dev->minor, pci_pretty_name(dev->pdev)
+ );
return 0;
}
-static int version( drm_version_t *version )
+static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
- DRM_COPY( version->name, DRIVER_NAME );
- DRM_COPY( version->date, DRIVER_DATE );
- DRM_COPY( version->desc, DRIVER_DESC );
+ DRM_COPY(version->name, DRIVER_NAME);
+ DRM_COPY(version->date, DRIVER_DATE);
+ DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
@@ -78,24 +77,26 @@ static struct pci_device_id pciidlist[] = {
};
static drm_ioctl_desc_t ioctls[] = {
- [DRM_IOCTL_NR(DRM_I830_INIT)] = { i830_dma_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_I830_VERTEX)] = { i830_dma_vertex, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_CLEAR)] = { i830_clear_bufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_GETAGE)] = { i830_getage, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_GETBUF)] = { i830_getbuf, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_SWAP)] = { i830_swap_bufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_COPY)] = { i830_copybuf, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_DOCOPY)] = { i830_docopy, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_FLIP)] = { i830_flip_bufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = { i830_irq_emit, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = { i830_irq_wait, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_GETPARAM)] = { i830_getparam, 1, 0 },
- [DRM_IOCTL_NR(DRM_I830_SETPARAM)] = { i830_setparam, 1, 0 }
+ [DRM_IOCTL_NR(DRM_I830_INIT)] = {i830_dma_init, 1, 1},
+ [DRM_IOCTL_NR(DRM_I830_VERTEX)] = {i830_dma_vertex, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_CLEAR)] = {i830_clear_bufs, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_FLUSH)] = {i830_flush_ioctl, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_GETAGE)] = {i830_getage, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_GETBUF)] = {i830_getbuf, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_SWAP)] = {i830_swap_bufs, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_COPY)] = {i830_copybuf, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_DOCOPY)] = {i830_docopy, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_FLIP)] = {i830_flip_bufs, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = {i830_irq_emit, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = {i830_irq_wait, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_GETPARAM)] = {i830_getparam, 1, 0},
+ [DRM_IOCTL_NR(DRM_I830_SETPARAM)] = {i830_setparam, 1, 0}
};
static struct drm_driver_fn driver_fn = {
- .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
+ .driver_features =
+ DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
+ DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
#if USE_IRQS
.driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ,
#endif
@@ -117,13 +118,14 @@ static struct drm_driver_fn driver_fn = {
.ioctls = ioctls,
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
.fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .ioctl = drm_ioctl,
- .mmap = i830_mmap_buffers,
- .fasync = drm_fasync,
- },
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = i830_mmap_buffers,
+ .fasync = drm_fasync,
+ }
+ ,
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -132,10 +134,10 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
static struct pci_driver driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = probe,
- .remove = __devexit_p(drm_cleanup_pci),
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
};
static int __init i830_init(void)
@@ -151,6 +153,6 @@ static void __exit i830_exit(void)
module_init(i830_init);
module_exit(i830_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
diff --git a/linux-core/i830_drv.h b/linux-core/i830_drv.h
index c2832cf8..91f11a72 100644
--- a/linux-core/i830_drv.h
+++ b/linux-core/i830_drv.h
@@ -11,11 +11,11 @@
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
@@ -63,14 +63,14 @@
#define USE_IRQS 0
typedef struct drm_i830_buf_priv {
- u32 *in_use;
- int my_use_idx;
+ u32 *in_use;
+ int my_use_idx;
int currently_mapped;
void __user *virtual;
void *kernel_virtual;
} drm_i830_buf_priv_t;
-typedef struct _drm_i830_ring_buffer{
+typedef struct _drm_i830_ring_buffer {
int tail_mask;
unsigned long Start;
unsigned long End;
@@ -86,17 +86,17 @@ typedef struct drm_i830_private {
drm_map_t *mmio_map;
drm_i830_sarea_t *sarea_priv;
- drm_i830_ring_buffer_t ring;
+ drm_i830_ring_buffer_t ring;
- void * hw_status_page;
- unsigned long counter;
+ void *hw_status_page;
+ unsigned long counter;
dma_addr_t dma_status_page;
drm_buf_t *mmap_buffer;
-
+
u32 front_di1, back_di1, zi1;
-
+
int back_offset;
int depth_offset;
int front_offset;
@@ -113,66 +113,66 @@ typedef struct drm_i830_private {
int page_flipping;
wait_queue_head_t irq_queue;
- atomic_t irq_received;
- atomic_t irq_emitted;
+ atomic_t irq_received;
+ atomic_t irq_emitted;
int use_mi_batchbuffer_start;
} drm_i830_private_t;
/* i830_dma.c */
-extern int i830_dma_schedule(drm_device_t *dev, int locked);
-extern int i830_getbuf(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int i830_dma_init(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int i830_dma_cleanup(drm_device_t *dev);
-extern int i830_flush_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+extern int i830_dma_schedule(drm_device_t * dev, int locked);
+extern int i830_getbuf(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int i830_dma_init(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int i830_dma_cleanup(drm_device_t * dev);
+extern int i830_flush_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
extern void i830_reclaim_buffers(struct file *filp);
-extern int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
+extern int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg);
extern int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
-extern int i830_copybuf(struct inode *inode, struct file *filp,
+extern int i830_copybuf(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int i830_docopy(struct inode *inode, struct file *filp,
+extern int i830_docopy(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern void i830_dma_quiescent(drm_device_t *dev);
+extern void i830_dma_quiescent(drm_device_t * dev);
extern int i830_dma_vertex(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
extern int i830_swap_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
extern int i830_clear_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
extern int i830_flip_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+ unsigned int cmd, unsigned long arg);
-extern int i830_getparam( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
+extern int i830_getparam(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
-extern int i830_setparam( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
+extern int i830_setparam(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
/* i830_irq.c */
-extern int i830_irq_emit( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int i830_irq_wait( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int i830_wait_irq(drm_device_t *dev, int irq_nr);
-extern int i830_emit_irq(drm_device_t *dev);
-
-extern irqreturn_t i830_driver_irq_handler( DRM_IRQ_ARGS );
-extern void i830_driver_irq_preinstall( drm_device_t *dev );
-extern void i830_driver_irq_postinstall( drm_device_t *dev );
-extern void i830_driver_irq_uninstall( drm_device_t *dev );
-extern void i830_driver_pretakedown(drm_device_t *dev);
-extern void i830_driver_release(drm_device_t *dev, struct file *filp);
-extern int i830_driver_dma_quiescent(drm_device_t *dev);
+extern int i830_irq_emit(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int i830_irq_wait(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int i830_wait_irq(drm_device_t * dev, int irq_nr);
+extern int i830_emit_irq(drm_device_t * dev);
+
+extern irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS);
+extern void i830_driver_irq_preinstall(drm_device_t * dev);
+extern void i830_driver_irq_postinstall(drm_device_t * dev);
+extern void i830_driver_irq_uninstall(drm_device_t * dev);
+extern void i830_driver_pretakedown(drm_device_t * dev);
+extern void i830_driver_release(drm_device_t * dev, struct file *filp);
+extern int i830_driver_dma_quiescent(drm_device_t * dev);
#define I830_BASE(reg) ((unsigned long) \
dev_priv->mmio_map->handle)
@@ -184,8 +184,6 @@ extern int i830_driver_dma_quiescent(drm_device_t *dev);
#define I830_READ16(reg) I830_DEREF16(reg)
#define I830_WRITE16(reg,val) do { I830_DEREF16(reg) = val; } while (0)
-
-
#define I830_VERBOSE 0
#define RING_LOCALS unsigned int outring, ringmask, outcount; \
@@ -203,7 +201,6 @@ extern int i830_driver_dma_quiescent(drm_device_t *dev);
virt = dev_priv->ring.virtual_start; \
} while (0)
-
#define OUT_RING(n) do { \
if (I830_VERBOSE) printk(" OUT_RING %x\n", (int)(n)); \
*(volatile unsigned int *)(virt + outring) = n; \
@@ -219,8 +216,7 @@ extern int i830_driver_dma_quiescent(drm_device_t *dev);
I830_WRITE(LP_RING + RING_TAIL, outring); \
} while(0)
-extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
-
+extern int i830_wait_ring(drm_device_t * dev, int n, const char *caller);
#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
@@ -235,7 +231,6 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
#define INST_OP_FLUSH 0x02000000
#define INST_FLUSH_MAP_CACHE 0x00000001
-
#define BB1_START_ADDR_MASK (~0x7)
#define BB1_PROTECTED (1<<0)
#define BB1_UNPROTECTED (0<<0)
@@ -248,7 +243,6 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
#define I830_IRQ_RESERVED ((1<<13)|(3<<2))
-
#define LP_RING 0x2030
#define HP_RING 0x2040
#define RING_TAIL 0x00
@@ -260,7 +254,7 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
#define RING_START 0x08
#define START_ADDR 0x0xFFFFF000
#define RING_LEN 0x0C
-#define RING_NR_PAGES 0x001FF000
+#define RING_NR_PAGES 0x001FF000
#define RING_REPORT_MASK 0x00000006
#define RING_REPORT_64K 0x00000002
#define RING_REPORT_128K 0x00000004
@@ -326,10 +320,9 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
#define MI_BATCH_NON_SECURE (1)
#define MI_WAIT_FOR_EVENT ((0x3<<23))
-#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
-#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
+#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
+#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23))
#endif
-
diff --git a/linux-core/i830_irq.c b/linux-core/i830_irq.c
index 19f4fd51..7c709738 100644
--- a/linux-core/i830_irq.c
+++ b/linux-core/i830_irq.c
@@ -9,11 +9,11 @@
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
@@ -26,36 +26,35 @@
*
*/
+#include <linux/interrupt.h> /* For task queue support */
+#include <linux/delay.h>
+
#include "drmP.h"
#include "drm.h"
#include "i830_drm.h"
#include "i830_drv.h"
-#include <linux/interrupt.h> /* For task queue support */
-#include <linux/delay.h>
-
-irqreturn_t i830_driver_irq_handler( DRM_IRQ_ARGS )
+irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS)
{
- drm_device_t *dev = (drm_device_t *)arg;
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- u16 temp;
+ drm_device_t *dev = (drm_device_t *) arg;
+ drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
+ u16 temp;
- temp = I830_READ16(I830REG_INT_IDENTITY_R);
+ temp = I830_READ16(I830REG_INT_IDENTITY_R);
DRM_DEBUG("%x\n", temp);
- if ( !( temp & 2 ) )
+ if (!(temp & 2))
return IRQ_NONE;
- I830_WRITE16(I830REG_INT_IDENTITY_R, temp);
+ I830_WRITE16(I830REG_INT_IDENTITY_R, temp);
atomic_inc(&dev_priv->irq_received);
- wake_up_interruptible(&dev_priv->irq_queue);
+ wake_up_interruptible(&dev_priv->irq_queue);
return IRQ_HANDLED;
}
-
-int i830_emit_irq(drm_device_t *dev)
+int i830_emit_irq(drm_device_t * dev)
{
drm_i830_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
@@ -64,27 +63,25 @@ int i830_emit_irq(drm_device_t *dev)
atomic_inc(&dev_priv->irq_emitted);
- BEGIN_LP_RING(2);
- OUT_RING( 0 );
- OUT_RING( GFX_OP_USER_INTERRUPT );
- ADVANCE_LP_RING();
+ BEGIN_LP_RING(2);
+ OUT_RING(0);
+ OUT_RING(GFX_OP_USER_INTERRUPT);
+ ADVANCE_LP_RING();
return atomic_read(&dev_priv->irq_emitted);
}
-
-int i830_wait_irq(drm_device_t *dev, int irq_nr)
+int i830_wait_irq(drm_device_t * dev, int irq_nr)
{
- drm_i830_private_t *dev_priv =
- (drm_i830_private_t *)dev->dev_private;
+ drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
DECLARE_WAITQUEUE(entry, current);
- unsigned long end = jiffies + HZ*3;
+ unsigned long end = jiffies + HZ * 3;
int ret = 0;
DRM_DEBUG("%s\n", __FUNCTION__);
- if (atomic_read(&dev_priv->irq_received) >= irq_nr)
- return 0;
+ if (atomic_read(&dev_priv->irq_received) >= irq_nr)
+ return 0;
dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
@@ -92,21 +89,21 @@ int i830_wait_irq(drm_device_t *dev, int irq_nr)
for (;;) {
current->state = TASK_INTERRUPTIBLE;
- if (atomic_read(&dev_priv->irq_received) >= irq_nr)
- break;
- if((signed)(end - jiffies) <= 0) {
+ if (atomic_read(&dev_priv->irq_received) >= irq_nr)
+ break;
+ if ((signed)(end - jiffies) <= 0) {
DRM_ERROR("timeout iir %x imr %x ier %x hwstam %x\n",
- I830_READ16( I830REG_INT_IDENTITY_R ),
- I830_READ16( I830REG_INT_MASK_R ),
- I830_READ16( I830REG_INT_ENABLE_R ),
- I830_READ16( I830REG_HWSTAM ));
+ I830_READ16(I830REG_INT_IDENTITY_R),
+ I830_READ16(I830REG_INT_MASK_R),
+ I830_READ16(I830REG_INT_ENABLE_R),
+ I830_READ16(I830REG_HWSTAM));
- ret = -EBUSY; /* Lockup? Missed irq? */
+ ret = -EBUSY; /* Lockup? Missed irq? */
break;
}
- schedule_timeout(HZ*3);
- if (signal_pending(current)) {
- ret = -EINTR;
+ schedule_timeout(HZ * 3);
+ if (signal_pending(current)) {
+ ret = -EINTR;
break;
}
}
@@ -116,92 +113,90 @@ int i830_wait_irq(drm_device_t *dev, int irq_nr)
return ret;
}
-
/* Needs the lock as it touches the ring.
*/
-int i830_irq_emit( struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg )
+int i830_irq_emit(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_i830_private_t *dev_priv = dev->dev_private;
drm_i830_irq_emit_t emit;
int result;
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i830_irq_emit called without lock held\n");
return -EINVAL;
}
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ if (!dev_priv) {
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return -EINVAL;
}
- if (copy_from_user( &emit, (drm_i830_irq_emit_t __user *)arg, sizeof(emit) ))
+ if (copy_from_user
+ (&emit, (drm_i830_irq_emit_t __user *) arg, sizeof(emit)))
return -EFAULT;
- result = i830_emit_irq( dev );
+ result = i830_emit_irq(dev);
- if ( copy_to_user( emit.irq_seq, &result, sizeof(int) ) ) {
- DRM_ERROR( "copy_to_user\n" );
+ if (copy_to_user(emit.irq_seq, &result, sizeof(int))) {
+ DRM_ERROR("copy_to_user\n");
return -EFAULT;
}
return 0;
}
-
/* Doesn't need the hardware lock.
*/
-int i830_irq_wait( struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg )
+int i830_irq_wait(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
drm_i830_private_t *dev_priv = dev->dev_private;
drm_i830_irq_wait_t irqwait;
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ if (!dev_priv) {
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return -EINVAL;
}
- if (copy_from_user( &irqwait, (drm_i830_irq_wait_t __user *)arg,
- sizeof(irqwait) ))
+ if (copy_from_user(&irqwait, (drm_i830_irq_wait_t __user *) arg,
+ sizeof(irqwait)))
return -EFAULT;
- return i830_wait_irq( dev, irqwait.irq_seq );
+ return i830_wait_irq(dev, irqwait.irq_seq);
}
-
/* drm_dma.h hooks
*/
-void i830_driver_irq_preinstall( drm_device_t *dev ) {
- drm_i830_private_t *dev_priv =
- (drm_i830_private_t *)dev->dev_private;
+void i830_driver_irq_preinstall(drm_device_t * dev)
+{
+ drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
- I830_WRITE16( I830REG_HWSTAM, 0xffff );
- I830_WRITE16( I830REG_INT_MASK_R, 0x0 );
- I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );
+ I830_WRITE16(I830REG_HWSTAM, 0xffff);
+ I830_WRITE16(I830REG_INT_MASK_R, 0x0);
+ I830_WRITE16(I830REG_INT_ENABLE_R, 0x0);
atomic_set(&dev_priv->irq_received, 0);
atomic_set(&dev_priv->irq_emitted, 0);
init_waitqueue_head(&dev_priv->irq_queue);
}
-void i830_driver_irq_postinstall( drm_device_t *dev ) {
- drm_i830_private_t *dev_priv =
- (drm_i830_private_t *)dev->dev_private;
+void i830_driver_irq_postinstall(drm_device_t * dev)
+{
+ drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
- I830_WRITE16( I830REG_INT_ENABLE_R, 0x2 );
+ I830_WRITE16(I830REG_INT_ENABLE_R, 0x2);
}
-void i830_driver_irq_uninstall( drm_device_t *dev ) {
- drm_i830_private_t *dev_priv =
- (drm_i830_private_t *)dev->dev_private;
+void i830_driver_irq_uninstall(drm_device_t * dev)
+{
+ drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
if (!dev_priv)
return;
- I830_WRITE16( I830REG_INT_MASK_R, 0xffff );
- I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );
+ I830_WRITE16(I830REG_INT_MASK_R, 0xffff);
+ I830_WRITE16(I830REG_INT_ENABLE_R, 0x0);
}
diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c
index 6daeb738..77b48045 100644
--- a/linux-core/i915_drv.c
+++ b/linux-core/i915_drv.c
@@ -15,36 +15,34 @@
#include "drm_pciids.h"
-int postinit( struct drm_device *dev, unsigned long flags )
+int postinit(struct drm_device *dev, unsigned long flags)
{
dev->counters += 4;
dev->types[6] = _DRM_STAT_IRQ;
dev->types[7] = _DRM_STAT_PRIMARY;
dev->types[8] = _DRM_STAT_SECONDARY;
dev->types[9] = _DRM_STAT_DMA;
-
- DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE,
- dev->minor,
- pci_pretty_name(dev->pdev)
- );
+
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR,
+ DRIVER_MINOR,
+ DRIVER_PATCHLEVEL,
+ DRIVER_DATE, dev->minor, pci_pretty_name(dev->pdev)
+ );
return 0;
}
-static int version( drm_version_t *version )
+static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
- DRM_COPY( version->name, DRIVER_NAME );
- DRM_COPY( version->date, DRIVER_DATE );
- DRM_COPY( version->desc, DRIVER_DESC );
+ DRM_COPY(version->name, DRIVER_NAME);
+ DRM_COPY(version->date, DRIVER_DATE);
+ DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
@@ -53,23 +51,24 @@ static struct pci_device_id pciidlist[] = {
};
static drm_ioctl_desc_t ioctls[] = {
- [DRM_IOCTL_NR(DRM_I915_INIT)] = { i915_dma_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_I915_FLUSH)] = { i915_flush_ioctl, 1, 0 },
- [DRM_IOCTL_NR(DRM_I915_FLIP)] = { i915_flip_bufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = { i915_batchbuffer, 1, 0 },
- [DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = { i915_irq_emit, 1, 0 },
- [DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = { i915_irq_wait, 1, 0 },
- [DRM_IOCTL_NR(DRM_I915_GETPARAM)] = { i915_getparam, 1, 0 },
- [DRM_IOCTL_NR(DRM_I915_SETPARAM)] = { i915_setparam, 1, 1 },
- [DRM_IOCTL_NR(DRM_I915_ALLOC)] = { i915_mem_alloc, 1, 0 },
- [DRM_IOCTL_NR(DRM_I915_FREE)] = { i915_mem_free, 1, 0 },
- [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = { i915_mem_init_heap, 1, 1 },
- [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = { i915_cmdbuffer, 1, 0 }
+ [DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, 1, 1},
+ [DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, 1, 0},
+ [DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, 1, 0},
+ [DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, 1, 0},
+ [DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, 1, 0},
+ [DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, 1, 0},
+ [DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, 1, 0},
+ [DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, 1, 1},
+ [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, 1, 0},
+ [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, 1, 0},
+ [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, 1, 1},
+ [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, 1, 0}
};
static struct drm_driver_fn driver_fn = {
- .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
- DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
+ .driver_features =
+ DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
+ DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
.pretakedown = i915_driver_pretakedown,
.prerelease = i915_driver_prerelease,
.irq_preinstall = i915_driver_irq_preinstall,
@@ -84,13 +83,13 @@ static struct drm_driver_fn driver_fn = {
.ioctls = ioctls,
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
.fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .fasync = drm_fasync,
- },
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .fasync = drm_fasync,
+ },
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -99,10 +98,10 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
static struct pci_driver driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = probe,
- .remove = __devexit_p(drm_cleanup_pci),
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
};
static int __init i915_init(void)
@@ -118,6 +117,6 @@ static void __exit i915_exit(void)
module_init(i915_init);
module_exit(i915_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
diff --git a/linux-core/mach64_drv.c b/linux-core/mach64_drv.c
index 3a65dc1c..ae34e70c 100644
--- a/linux-core/mach64_drv.c
+++ b/linux-core/mach64_drv.c
@@ -35,30 +35,28 @@
#include "drm_pciids.h"
-static int postinit( struct drm_device *dev, unsigned long flags )
+static int postinit(struct drm_device *dev, unsigned long flags)
{
- DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE,
- dev->minor,
- pci_pretty_name(dev->pdev)
- );
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR,
+ DRIVER_MINOR,
+ DRIVER_PATCHLEVEL,
+ DRIVER_DATE, dev->minor, pci_pretty_name(dev->pdev)
+ );
return 0;
}
-static int version( drm_version_t *version )
+static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
- DRM_COPY( version->name, DRIVER_NAME );
- DRM_COPY( version->date, DRIVER_DATE );
- DRM_COPY( version->desc, DRIVER_DESC );
+ DRM_COPY(version->name, DRIVER_NAME);
+ DRM_COPY(version->date, DRIVER_DATE);
+ DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
@@ -72,19 +70,21 @@ static struct pci_device_id pciidlist[] = {
*
*/
static drm_ioctl_desc_t ioctls[] = {
- [DRM_IOCTL_NR(DRM_MACH64_INIT)] = { mach64_dma_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_MACH64_CLEAR)] = { mach64_dma_clear, 1, 0 },
- [DRM_IOCTL_NR(DRM_MACH64_SWAP)] = { mach64_dma_swap, 1, 0 },
- [DRM_IOCTL_NR(DRM_MACH64_IDLE)] = { mach64_dma_idle, 1, 0 },
- [DRM_IOCTL_NR(DRM_MACH64_RESET)] = { mach64_engine_reset, 1, 0 },
- [DRM_IOCTL_NR(DRM_MACH64_VERTEX)] = { mach64_dma_vertex, 1, 0 },
- [DRM_IOCTL_NR(DRM_MACH64_BLIT)] = { mach64_dma_blit, 1, 0 },
- [DRM_IOCTL_NR(DRM_MACH64_FLUSH)] = { mach64_dma_flush, 1, 0 },
- [DRM_IOCTL_NR(DRM_MACH64_GETPARAM)] = { mach64_get_param, 1, 0 },
+ [DRM_IOCTL_NR(DRM_MACH64_INIT)] = {mach64_dma_init, 1, 1},
+ [DRM_IOCTL_NR(DRM_MACH64_CLEAR)] = {mach64_dma_clear, 1, 0},
+ [DRM_IOCTL_NR(DRM_MACH64_SWAP)] = {mach64_dma_swap, 1, 0},
+ [DRM_IOCTL_NR(DRM_MACH64_IDLE)] = {mach64_dma_idle, 1, 0},
+ [DRM_IOCTL_NR(DRM_MACH64_RESET)] = {mach64_engine_reset, 1, 0},
+ [DRM_IOCTL_NR(DRM_MACH64_VERTEX)] = {mach64_dma_vertex, 1, 0},
+ [DRM_IOCTL_NR(DRM_MACH64_BLIT)] = {mach64_dma_blit, 1, 0},
+ [DRM_IOCTL_NR(DRM_MACH64_FLUSH)] = {mach64_dma_flush, 1, 0},
+ [DRM_IOCTL_NR(DRM_MACH64_GETPARAM)] = {mach64_get_param, 1, 0},
};
static struct drm_driver_fn driver_fn = {
- .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
+ .driver_features =
+ DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_HAVE_DMA
+ | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
.pretakedown = mach64_driver_pretakedown,
.vblank_wait = mach64_driver_vblank_wait,
.irq_preinstall = mach64_driver_irq_preinstall,
@@ -100,13 +100,13 @@ static struct drm_driver_fn driver_fn = {
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
.dma_ioctl = mach64_dma_buffers,
.fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .fasync = drm_fasync,
- },
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .fasync = drm_fasync,
+ },
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -115,10 +115,10 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
static struct pci_driver driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = probe,
- .remove = __devexit_p(drm_cleanup_pci),
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
};
static int __init mach64_init(void)
@@ -134,6 +134,6 @@ static void __exit mach64_exit(void)
module_init(mach64_init);
module_exit(mach64_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c
index 8787204c..08b6bcb4 100644
--- a/linux-core/mga_drv.c
+++ b/linux-core/mga_drv.c
@@ -37,35 +37,33 @@
#include "drm_pciids.h"
-static int postinit( struct drm_device *dev, unsigned long flags )
+static int postinit(struct drm_device *dev, unsigned long flags)
{
dev->counters += 3;
dev->types[6] = _DRM_STAT_IRQ;
dev->types[7] = _DRM_STAT_PRIMARY;
dev->types[8] = _DRM_STAT_SECONDARY;
- DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE,
- dev->minor,
- pci_pretty_name(dev->pdev)
- );
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR,
+ DRIVER_MINOR,
+ DRIVER_PATCHLEVEL,
+ DRIVER_DATE, dev->minor, pci_pretty_name(dev->pdev)
+ );
return 0;
}
-static int version( drm_version_t *version )
+static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
- DRM_COPY( version->name, DRIVER_NAME );
- DRM_COPY( version->date, DRIVER_DATE );
- DRM_COPY( version->desc, DRIVER_DESC );
+ DRM_COPY(version->name, DRIVER_NAME);
+ DRM_COPY(version->date, DRIVER_DATE);
+ DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
@@ -74,20 +72,23 @@ static struct pci_device_id pciidlist[] = {
};
static drm_ioctl_desc_t ioctls[] = {
- [DRM_IOCTL_NR(DRM_MGA_INIT)] = { mga_dma_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_MGA_FLUSH)] = { mga_dma_flush, 1, 0 },
- [DRM_IOCTL_NR(DRM_MGA_RESET)] = { mga_dma_reset, 1, 0 },
- [DRM_IOCTL_NR(DRM_MGA_SWAP)] = { mga_dma_swap, 1, 0 },
- [DRM_IOCTL_NR(DRM_MGA_CLEAR)] = { mga_dma_clear, 1, 0 },
- [DRM_IOCTL_NR(DRM_MGA_VERTEX)] = { mga_dma_vertex, 1, 0 },
- [DRM_IOCTL_NR(DRM_MGA_INDICES)] = { mga_dma_indices, 1, 0 },
- [DRM_IOCTL_NR(DRM_MGA_ILOAD)] = { mga_dma_iload, 1, 0 },
- [DRM_IOCTL_NR(DRM_MGA_BLIT)] = { mga_dma_blit, 1, 0 },
- [DRM_IOCTL_NR(DRM_MGA_GETPARAM)]= { mga_getparam, 1, 0 },
+ [DRM_IOCTL_NR(DRM_MGA_INIT)] = {mga_dma_init, 1, 1},
+ [DRM_IOCTL_NR(DRM_MGA_FLUSH)] = {mga_dma_flush, 1, 0},
+ [DRM_IOCTL_NR(DRM_MGA_RESET)] = {mga_dma_reset, 1, 0},
+ [DRM_IOCTL_NR(DRM_MGA_SWAP)] = {mga_dma_swap, 1, 0},
+ [DRM_IOCTL_NR(DRM_MGA_CLEAR)] = {mga_dma_clear, 1, 0},
+ [DRM_IOCTL_NR(DRM_MGA_VERTEX)] = {mga_dma_vertex, 1, 0},
+ [DRM_IOCTL_NR(DRM_MGA_INDICES)] = {mga_dma_indices, 1, 0},
+ [DRM_IOCTL_NR(DRM_MGA_ILOAD)] = {mga_dma_iload, 1, 0},
+ [DRM_IOCTL_NR(DRM_MGA_BLIT)] = {mga_dma_blit, 1, 0},
+ [DRM_IOCTL_NR(DRM_MGA_GETPARAM)] = {mga_getparam, 1, 0},
};
static struct drm_driver_fn driver_fn = {
- .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
+ .driver_features =
+ DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
+ DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+ DRIVER_IRQ_VBL,
.pretakedown = mga_driver_pretakedown,
.dma_quiescent = mga_driver_dma_quiescent,
.vblank_wait = mga_driver_vblank_wait,
@@ -104,13 +105,13 @@ static struct drm_driver_fn driver_fn = {
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
.dma_ioctl = mga_dma_buffers,
.fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .fasync = drm_fasync,
- },
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .fasync = drm_fasync,
+ },
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -119,10 +120,10 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
static struct pci_driver driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = probe,
- .remove = __devexit_p(drm_cleanup_pci),
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
};
static int __init mga_init(void)
@@ -138,6 +139,6 @@ static void __exit mga_exit(void)
module_init(mga_init);
module_exit(mga_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c
index 9c95518f..cead11e4 100644
--- a/linux-core/r128_drv.c
+++ b/linux-core/r128_drv.c
@@ -38,30 +38,28 @@
#include "drm_pciids.h"
-static int postinit( struct drm_device *dev, unsigned long flags )
+static int postinit(struct drm_device *dev, unsigned long flags)
{
- DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE,
- dev->minor,
- pci_pretty_name(dev->pdev)
- );
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR,
+ DRIVER_MINOR,
+ DRIVER_PATCHLEVEL,
+ DRIVER_DATE, dev->minor, pci_pretty_name(dev->pdev)
+ );
return 0;
}
-static int version( drm_version_t *version )
+static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
- DRM_COPY( version->name, DRIVER_NAME );
- DRM_COPY( version->date, DRIVER_DATE );
- DRM_COPY( version->desc, DRIVER_DESC );
+ DRM_COPY(version->name, DRIVER_NAME);
+ DRM_COPY(version->date, DRIVER_DATE);
+ DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
@@ -76,27 +74,30 @@ static struct pci_device_id pciidlist[] = {
* 2.5 - Add FLIP ioctl, disable FULLSCREEN.
*/
static drm_ioctl_desc_t ioctls[] = {
- [DRM_IOCTL_NR(DRM_R128_INIT)] = { r128_cce_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_R128_CCE_START)] = { r128_cce_start, 1, 1 },
- [DRM_IOCTL_NR(DRM_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 },
- [DRM_IOCTL_NR(DRM_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 },
- [DRM_IOCTL_NR(DRM_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_RESET)] = { r128_engine_reset, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_FULLSCREEN)] = { r128_fullscreen, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_SWAP)] = { r128_cce_swap, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_FLIP)] = { r128_cce_flip, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_CLEAR)] = { r128_cce_clear, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_VERTEX)] = { r128_cce_vertex, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_INDICES)] = { r128_cce_indices, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_BLIT)] = { r128_cce_blit, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_DEPTH)] = { r128_cce_depth, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 },
- [DRM_IOCTL_NR(DRM_R128_INDIRECT)] = { r128_cce_indirect, 1, 1 },
- [DRM_IOCTL_NR(DRM_R128_GETPARAM)] = { r128_getparam, 1, 0 },
+ [DRM_IOCTL_NR(DRM_R128_INIT)] = {r128_cce_init, 1, 1},
+ [DRM_IOCTL_NR(DRM_R128_CCE_START)] = {r128_cce_start, 1, 1},
+ [DRM_IOCTL_NR(DRM_R128_CCE_STOP)] = {r128_cce_stop, 1, 1},
+ [DRM_IOCTL_NR(DRM_R128_CCE_RESET)] = {r128_cce_reset, 1, 1},
+ [DRM_IOCTL_NR(DRM_R128_CCE_IDLE)] = {r128_cce_idle, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_RESET)] = {r128_engine_reset, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_FULLSCREEN)] = {r128_fullscreen, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_SWAP)] = {r128_cce_swap, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_FLIP)] = {r128_cce_flip, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_CLEAR)] = {r128_cce_clear, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_VERTEX)] = {r128_cce_vertex, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_INDICES)] = {r128_cce_indices, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_BLIT)] = {r128_cce_blit, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_DEPTH)] = {r128_cce_depth, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_STIPPLE)] = {r128_cce_stipple, 1, 0},
+ [DRM_IOCTL_NR(DRM_R128_INDIRECT)] = {r128_cce_indirect, 1, 1},
+ [DRM_IOCTL_NR(DRM_R128_GETPARAM)] = {r128_getparam, 1, 0},
};
static struct drm_driver_fn driver_fn = {
- .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
+ .driver_features =
+ DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
+ DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+ DRIVER_IRQ_VBL,
.dev_priv_size = sizeof(drm_r128_buf_priv_t),
.prerelease = r128_driver_prerelease,
.pretakedown = r128_driver_pretakedown,
@@ -114,13 +115,14 @@ static struct drm_driver_fn driver_fn = {
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
.dma_ioctl = r128_cce_buffers,
.fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .fasync = drm_fasync,
- },
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .fasync = drm_fasync,
+ }
+ ,
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -129,10 +131,10 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
static struct pci_driver driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = probe,
- .remove = __devexit_p(drm_cleanup_pci),
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
};
static int __init r128_init(void)
@@ -148,6 +150,6 @@ static void __exit r128_exit(void)
module_init(r128_init);
module_exit(r128_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c
index 43c5c7ef..2ae1838f 100644
--- a/linux-core/radeon_drv.c
+++ b/linux-core/radeon_drv.c
@@ -29,7 +29,6 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-
#include <linux/config.h>
#include "drmP.h"
#include "drm.h"
@@ -39,30 +38,28 @@
#include "drm_pciids.h"
-static int postinit( struct drm_device *dev, unsigned long flags )
+static int postinit(struct drm_device *dev, unsigned long flags)
{
- DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE,
- dev->minor,
- pci_pretty_name(dev->pdev)
- );
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR,
+ DRIVER_MINOR,
+ DRIVER_PATCHLEVEL,
+ DRIVER_DATE, dev->minor, pci_pretty_name(dev->pdev)
+ );
return 0;
}
-static int version( drm_version_t *version )
+static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
- DRM_COPY( version->name, DRIVER_NAME );
- DRM_COPY( version->date, DRIVER_DATE );
- DRM_COPY( version->desc, DRIVER_DESC );
+ DRM_COPY(version->name, DRIVER_NAME);
+ DRM_COPY(version->date, DRIVER_DATE);
+ DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
@@ -98,41 +95,44 @@ static struct pci_device_id pciidlist[] = {
* 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl.
* Add texture rectangle support for r100.
* 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which
- * clients use to tell the DRM where they think the framebuffer is
+ * clients use to tell the DRM where they think the framebuffer is
* located in the card's address space
* 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color
* and GL_EXT_blend_[func|equation]_separate on r200
*/
static drm_ioctl_desc_t ioctls[] = {
- [DRM_IOCTL_NR(DRM_RADEON_CP_INIT)] = { radeon_cp_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_RADEON_CP_START)] = { radeon_cp_start, 1, 1 },
- [DRM_IOCTL_NR(DRM_RADEON_CP_STOP)] = { radeon_cp_stop, 1, 1 },
- [DRM_IOCTL_NR(DRM_RADEON_CP_RESET)] = { radeon_cp_reset, 1, 1 },
- [DRM_IOCTL_NR(DRM_RADEON_CP_IDLE)] = { radeon_cp_idle, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_CP_RESUME)] = { radeon_cp_resume, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_RESET)] = { radeon_engine_reset, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_FULLSCREEN)] = { radeon_fullscreen, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_SWAP)] = { radeon_cp_swap, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_CLEAR)] = { radeon_cp_clear, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_VERTEX)] = { radeon_cp_vertex, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_INDICES)] = { radeon_cp_indices, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_TEXTURE)] = { radeon_cp_texture, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_STIPPLE)] = { radeon_cp_stipple, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_INDIRECT)] = { radeon_cp_indirect, 1, 1 },
- [DRM_IOCTL_NR(DRM_RADEON_VERTEX2)] = { radeon_cp_vertex2, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_CMDBUF)] = { radeon_cp_cmdbuf, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_GETPARAM)] = { radeon_cp_getparam, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_FLIP)] = { radeon_cp_flip, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_ALLOC)] = { radeon_mem_alloc, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_FREE)] = { radeon_mem_free, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_INIT_HEAP)] = { radeon_mem_init_heap,1, 1 },
- [DRM_IOCTL_NR(DRM_RADEON_IRQ_EMIT)] = { radeon_irq_emit, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_IRQ_WAIT)] = { radeon_irq_wait, 1, 0 },
- [DRM_IOCTL_NR(DRM_RADEON_SETPARAM)] = { radeon_cp_setparam, 1, 0 },
+ [DRM_IOCTL_NR(DRM_RADEON_CP_INIT)] = {radeon_cp_init, 1, 1},
+ [DRM_IOCTL_NR(DRM_RADEON_CP_START)] = {radeon_cp_start, 1, 1},
+ [DRM_IOCTL_NR(DRM_RADEON_CP_STOP)] = {radeon_cp_stop, 1, 1},
+ [DRM_IOCTL_NR(DRM_RADEON_CP_RESET)] = {radeon_cp_reset, 1, 1},
+ [DRM_IOCTL_NR(DRM_RADEON_CP_IDLE)] = {radeon_cp_idle, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_CP_RESUME)] = {radeon_cp_resume, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_RESET)] = {radeon_engine_reset, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_FULLSCREEN)] = {radeon_fullscreen, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_SWAP)] = {radeon_cp_swap, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_CLEAR)] = {radeon_cp_clear, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_VERTEX)] = {radeon_cp_vertex, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_INDICES)] = {radeon_cp_indices, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_TEXTURE)] = {radeon_cp_texture, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_STIPPLE)] = {radeon_cp_stipple, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_INDIRECT)] = {radeon_cp_indirect, 1, 1},
+ [DRM_IOCTL_NR(DRM_RADEON_VERTEX2)] = {radeon_cp_vertex2, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_CMDBUF)] = {radeon_cp_cmdbuf, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_GETPARAM)] = {radeon_cp_getparam, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_FLIP)] = {radeon_cp_flip, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_ALLOC)] = {radeon_mem_alloc, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_FREE)] = {radeon_mem_free, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_INIT_HEAP)] = {radeon_mem_init_heap, 1, 1},
+ [DRM_IOCTL_NR(DRM_RADEON_IRQ_EMIT)] = {radeon_irq_emit, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_IRQ_WAIT)] = {radeon_irq_wait, 1, 0},
+ [DRM_IOCTL_NR(DRM_RADEON_SETPARAM)] = {radeon_cp_setparam, 1, 0},
};
static struct drm_driver_fn driver_fn = {
- .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
+ .driver_features =
+ DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
+ DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED |
+ DRIVER_IRQ_VBL,
.dev_priv_size = sizeof(drm_radeon_buf_priv_t),
.preinit = radeon_preinit,
.postinit = radeon_postinit,
@@ -155,13 +155,14 @@ static struct drm_driver_fn driver_fn = {
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
.dma_ioctl = radeon_cp_buffers,
.fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .fasync = drm_fasync,
- },
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .fasync = drm_fasync,
+ }
+ ,
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -170,10 +171,10 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
static struct pci_driver driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = probe,
- .remove = __devexit_p(drm_cleanup_pci),
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
};
static int __init radeon_init(void)
@@ -189,6 +190,6 @@ static void __exit radeon_exit(void)
module_init(radeon_init);
module_exit(radeon_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
diff --git a/linux-core/radeon_i2c.c b/linux-core/radeon_i2c.c
index 5073884c..bd35f17f 100644
--- a/linux-core/radeon_i2c.c
+++ b/linux-core/radeon_i2c.c
@@ -31,7 +31,7 @@
#include "radeon_drm.h"
#include "radeon_drv.h"
-static void gpio_setscl(void* data, int state)
+static void gpio_setscl(void *data, int state)
{
struct radeon_i2c_chan *chan = data;
drm_radeon_private_t *dev_priv = chan->dev->dev_private;
@@ -45,7 +45,7 @@ static void gpio_setscl(void* data, int state)
(void)RADEON_READ(chan->ddc_reg);
}
-static void gpio_setsda(void* data, int state)
+static void gpio_setsda(void *data, int state)
{
struct radeon_i2c_chan *chan = data;
drm_radeon_private_t *dev_priv = chan->dev->dev_private;
@@ -59,7 +59,7 @@ static void gpio_setsda(void* data, int state)
(void)RADEON_READ(chan->ddc_reg);
}
-static int gpio_getscl(void* data)
+static int gpio_getscl(void *data)
{
struct radeon_i2c_chan *chan = data;
drm_radeon_private_t *dev_priv = chan->dev->dev_private;
@@ -70,12 +70,12 @@ static int gpio_getscl(void* data)
return (val & VGA_DDC_CLK_INPUT) ? 1 : 0;
}
-static int gpio_getsda(void* data)
+static int gpio_getsda(void *data)
{
struct radeon_i2c_chan *chan = data;
drm_radeon_private_t *dev_priv = chan->dev->dev_private;
u32 val;
-
+
val = RADEON_READ(chan->ddc_reg);
return (val & VGA_DDC_DATA_INPUT) ? 1 : 0;
@@ -86,17 +86,17 @@ static int setup_i2c_bus(struct radeon_i2c_chan *chan, const char *name)
int rc;
strcpy(chan->adapter.name, name);
- chan->adapter.owner = THIS_MODULE;
- chan->adapter.id = I2C_ALGO_ATI;
- chan->adapter.algo_data = &chan->algo;
- chan->adapter.dev.parent = &chan->dev->pdev->dev;
- chan->algo.setsda = gpio_setsda;
- chan->algo.setscl = gpio_setscl;
- chan->algo.getsda = gpio_getsda;
- chan->algo.getscl = gpio_getscl;
- chan->algo.udelay = 40;
- chan->algo.timeout = 20;
- chan->algo.data = chan;
+ chan->adapter.owner = THIS_MODULE;
+ chan->adapter.id = I2C_ALGO_ATI;
+ chan->adapter.algo_data = &chan->algo;
+ chan->adapter.dev.parent = &chan->dev->pdev->dev;
+ chan->algo.setsda = gpio_setsda;
+ chan->algo.setscl = gpio_setscl;
+ chan->algo.getsda = gpio_getsda;
+ chan->algo.getscl = gpio_getscl;
+ chan->algo.udelay = 40;
+ chan->algo.timeout = 20;
+ chan->algo.data = chan;
i2c_set_adapdata(&chan->adapter, chan);
@@ -113,7 +113,7 @@ static int setup_i2c_bus(struct radeon_i2c_chan *chan, const char *name)
return rc;
}
-int radeon_create_i2c_busses(drm_device_t *dev)
+int radeon_create_i2c_busses(drm_device_t * dev)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
int ret;
@@ -140,11 +140,11 @@ int radeon_create_i2c_busses(drm_device_t *dev)
return 0;
}
-void radeon_delete_i2c_busses(drm_device_t *dev)
+void radeon_delete_i2c_busses(drm_device_t * dev)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
int i, ret;
-
+
for (i = 0; i < 4; i++) {
if (dev_priv->i2c[i].dev) {
ret = i2c_bit_del_bus(&dev_priv->i2c[i].adapter);
diff --git a/linux-core/radeon_i2c.h b/linux-core/radeon_i2c.h
index 2adc6723..6fc1519d 100644
--- a/linux-core/radeon_i2c.h
+++ b/linux-core/radeon_i2c.h
@@ -17,13 +17,11 @@
#include <linux/i2c-algo-bit.h>
struct radeon_i2c_chan {
- drm_device_t *dev;
- u32 ddc_reg;
- struct i2c_adapter adapter;
- struct i2c_algo_bit_data algo;
+ drm_device_t *dev;
+ u32 ddc_reg;
+ struct i2c_adapter adapter;
+ struct i2c_algo_bit_data algo;
};
-extern int radeon_create_i2c_busses(drm_device_t *dev);
-extern void radeon_delete_i2c_busses(drm_device_t *dev);
-
-
+extern int radeon_create_i2c_busses(drm_device_t * dev);
+extern void radeon_delete_i2c_busses(drm_device_t * dev);
diff --git a/linux-core/savage_dma.c b/linux-core/savage_dma.c
index 401fd942..eb21b09a 100644
--- a/linux-core/savage_dma.c
+++ b/linux-core/savage_dma.c
@@ -22,59 +22,58 @@
* DEALINGS IN THE SOFTWARE.
*/
-
/*=========================================================*/
+#include <linux/interrupt.h> /* For task queue support */
+#include <linux/delay.h>
+
#include "drmP.h"
#include "savage_drm.h"
#include "savage_drv.h"
-#include <linux/interrupt.h> /* For task queue support */
-#include <linux/delay.h>
-
#define SAVAGE_DEFAULT_USEC_TIMEOUT 10000
#define SAVAGE_FREELIST_DEBUG 0
-int savage_preinit( drm_device_t *dev, unsigned long chipset )
+int savage_preinit(drm_device_t * dev, unsigned long chipset)
{
drm_savage_private_t *dev_priv;
unsigned mmioBase, fbBase, fbSize, apertureBase;
int ret = 0;
- dev_priv = drm_alloc( sizeof(drm_savage_private_t), DRM_MEM_DRIVER );
- if ( dev_priv == NULL )
+ dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
+ if (dev_priv == NULL)
return DRM_ERR(ENOMEM);
- memset( dev_priv, 0, sizeof(drm_savage_private_t) );
+ memset(dev_priv, 0, sizeof(drm_savage_private_t));
dev->dev_private = (void *)dev_priv;
dev_priv->chipset = (enum savage_family)chipset;
- if( S3_SAVAGE3D_SERIES(dev_priv->chipset) ) {
- fbBase = pci_resource_start( dev->pdev, 0 );
+ if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
+ fbBase = pci_resource_start(dev->pdev, 0);
fbSize = SAVAGE_FB_SIZE_S3;
mmioBase = fbBase + fbSize;
apertureBase = fbBase + SAVAGE_APERTURE_OFFSET;
- } else if( chipset != S3_SUPERSAVAGE ) {
- mmioBase = pci_resource_start( dev->pdev, 0 );
- fbBase = pci_resource_start( dev->pdev, 1 );
+ } else if (chipset != S3_SUPERSAVAGE) {
+ mmioBase = pci_resource_start(dev->pdev, 0);
+ fbBase = pci_resource_start(dev->pdev, 1);
fbSize = SAVAGE_FB_SIZE_S4;
apertureBase = fbBase + SAVAGE_APERTURE_OFFSET;
} else {
- mmioBase = pci_resource_start( dev->pdev, 0 );
- fbBase = pci_resource_start( dev->pdev, 1 );
- fbSize = pci_resource_len( dev->pdev, 1 );
- apertureBase = pci_resource_start( dev->pdev, 2 );
+ mmioBase = pci_resource_start(dev->pdev, 0);
+ fbBase = pci_resource_start(dev->pdev, 1);
+ fbSize = pci_resource_len(dev->pdev, 1);
+ apertureBase = pci_resource_start(dev->pdev, 2);
}
- if( (ret = drm_initmap( dev, mmioBase, SAVAGE_MMIO_SIZE,
- _DRM_REGISTERS, 0 )))
+ if ((ret = drm_initmap(dev, mmioBase, SAVAGE_MMIO_SIZE,
+ _DRM_REGISTERS, 0)))
return ret;
- if( (ret = drm_initmap( dev, fbBase, fbSize,
- _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING )))
+ if ((ret = drm_initmap(dev, fbBase, fbSize,
+ _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING)))
return ret;
- if( (ret = drm_initmap( dev, apertureBase, SAVAGE_APERTURE_SIZE,
- _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING )))
+ if ((ret = drm_initmap(dev, apertureBase, SAVAGE_APERTURE_SIZE,
+ _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING)))
return ret;
return ret;
diff --git a/linux-core/savage_drm.h b/linux-core/savage_drm.h
index f7d4f404..ee06d68a 100644
--- a/linux-core/savage_drm.h
+++ b/linux-core/savage_drm.h
@@ -34,22 +34,20 @@
#define DRM_SAVAGE_MEM_LOCATION_AGP 2
#define DRM_SAVAGE_DMA_AGP_SIZE (16*1024*1024)
-typedef struct drm_savage_alloc_cont_mem
-{
- size_t size; /*size of buffer*/
- unsigned long type; /*4k page or word*/
- unsigned long alignment;
- unsigned long location; /*agp or pci*/
-
- unsigned long phyaddress;
- unsigned long linear;
+typedef struct drm_savage_alloc_cont_mem {
+ size_t size; /*size of buffer */
+ unsigned long type; /*4k page or word */
+ unsigned long alignment;
+ unsigned long location; /*agp or pci */
+
+ unsigned long phyaddress;
+ unsigned long linear;
} drm_savage_alloc_cont_mem_t;
-typedef struct drm_savage_get_physcis_address
-{
- unsigned long v_address;
- unsigned long p_address;
-}drm_savage_get_physcis_address_t;
+typedef struct drm_savage_get_physcis_address {
+ unsigned long v_address;
+ unsigned long p_address;
+} drm_savage_get_physcis_address_t;
/*ioctl number*/
#define DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM \
@@ -69,12 +67,12 @@ typedef struct drm_savage_get_physcis_address
#define SAVAGE_UPLOAD_CTX 0x1
#define SAVAGE_UPLOAD_TEX0 0x2
#define SAVAGE_UPLOAD_TEX1 0x4
-#define SAVAGE_UPLOAD_PIPE 0x8 /* <- seems should be removed, Jiayo Hsu */
-#define SAVAGE_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */
-#define SAVAGE_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */
+#define SAVAGE_UPLOAD_PIPE 0x8 /* <- seems should be removed, Jiayo Hsu */
+#define SAVAGE_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */
+#define SAVAGE_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */
#define SAVAGE_UPLOAD_2D 0x40
-#define SAVAGE_WAIT_AGE 0x80 /* handled client-side */
-#define SAVAGE_UPLOAD_CLIPRECTS 0x100 /* handled client-side */
+#define SAVAGE_WAIT_AGE 0x80 /* handled client-side */
+#define SAVAGE_UPLOAD_CLIPRECTS 0x100 /* handled client-side */
/*frank:add Buffer state 2001/11/15*/
#define SAVAGE_UPLOAD_BUFFERS 0x200
/* original marked off in MGA drivers , Jiayo Hsu Oct.23,2001 */
@@ -93,10 +91,10 @@ typedef struct drm_savage_get_physcis_address
#define SAVAGE_CARD_HEAP 0
#define SAVAGE_AGP_HEAP 1
#define SAVAGE_NR_TEX_HEAPS 2
-#define SAVAGE_NR_TEX_REGIONS 16 /* num. of global texture manage list element*/
-#define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16 /* each region 64K, Jiayo Hsu */
+#define SAVAGE_NR_TEX_REGIONS 16 /* num. of global texture manage list element */
+#define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16 /* each region 64K, Jiayo Hsu */
-#endif /* __SAVAGE_SAREA_DEFINES__ */
+#endif /* __SAVAGE_SAREA_DEFINES__ */
/* drm_tex_region_t define in drm.h */
@@ -108,22 +106,21 @@ typedef struct {
unsigned int pitch;
} drm_savage_server_regs_t;
-
typedef struct _drm_savage_sarea {
/* The channel for communication of state information to the kernel
* on firing a vertex dma buffer.
*/
- unsigned int setup[28]; /* 3D context registers */
- drm_savage_server_regs_t server_state;
-
- unsigned int dirty;
-
- unsigned int vertsize; /* vertext size */
+ unsigned int setup[28]; /* 3D context registers */
+ drm_savage_server_regs_t server_state;
+
+ unsigned int dirty;
+
+ unsigned int vertsize; /* vertext size */
/* The current cliprects, or a subset thereof.
*/
- drm_clip_rect_t boxes[SAVAGE_NR_SAREA_CLIPRECTS];
- unsigned int nbox;
+ drm_clip_rect_t boxes[SAVAGE_NR_SAREA_CLIPRECTS];
+ unsigned int nbox;
/* Information about the most recently used 3d drawable. The
* client fills in the req_* fields, the server fills in the
@@ -132,58 +129,56 @@ typedef struct _drm_savage_sarea {
* The client clears the exported_drawable field before
* clobbering the boxes data.
*/
- unsigned int req_drawable; /* the X drawable id */
- unsigned int req_draw_buffer; /* SAVAGE_FRONT or SAVAGE_BACK */
+ unsigned int req_drawable; /* the X drawable id */
+ unsigned int req_draw_buffer; /* SAVAGE_FRONT or SAVAGE_BACK */
- unsigned int exported_drawable;
+ unsigned int exported_drawable;
unsigned int exported_index;
- unsigned int exported_stamp;
- unsigned int exported_buffers;
- unsigned int exported_nfront;
- unsigned int exported_nback;
+ unsigned int exported_stamp;
+ unsigned int exported_buffers;
+ unsigned int exported_nfront;
+ 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[SAVAGE_NR_SAREA_CLIPRECTS];
+ drm_clip_rect_t exported_boxes[SAVAGE_NR_SAREA_CLIPRECTS];
/* Counters for aging textures and for client-side throttling.
*/
unsigned int status[4];
-
/* 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];
+ drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS +
+ 1];
unsigned int texAge[SAVAGE_NR_TEX_HEAPS];
/* Mechanism to validate card state.
*/
- int ctxOwner;
- unsigned long shadow_status[64];/*too big?*/
+ int ctxOwner;
+ unsigned long shadow_status[64]; /*too big? */
- /*agp offset*/
+ /*agp offset */
unsigned long agp_offset;
-} drm_savage_sarea_t,*drm_savage_sarea_ptr;
-
-
+} drm_savage_sarea_t, *drm_savage_sarea_ptr;
typedef struct drm_savage_init {
- unsigned long sarea_priv_offset;
+ unsigned long sarea_priv_offset;
int chipset;
- int sgram;
+ int sgram;
unsigned int maccess;
- unsigned int fb_cpp;
+ unsigned int fb_cpp;
unsigned int front_offset, front_pitch;
- unsigned int back_offset, back_pitch;
+ unsigned int back_offset, back_pitch;
- unsigned int depth_cpp;
- unsigned int depth_offset, depth_pitch;
+ unsigned int depth_cpp;
+ unsigned int depth_offset, depth_pitch;
- unsigned int texture_offset[SAVAGE_NR_TEX_HEAPS];
- unsigned int texture_size[SAVAGE_NR_TEX_HEAPS];
+ unsigned int texture_offset[SAVAGE_NR_TEX_HEAPS];
+ unsigned int texture_size[SAVAGE_NR_TEX_HEAPS];
unsigned long fb_offset;
unsigned long mmio_offset;
@@ -192,7 +187,7 @@ typedef struct drm_savage_init {
typedef struct drm_savage_fullscreen {
enum {
- SAVAGE_INIT_FULLSCREEN = 0x01,
+ SAVAGE_INIT_FULLSCREEN = 0x01,
SAVAGE_CLEANUP_FULLSCREEN = 0x02
} func;
} drm_savage_fullscreen_t;
@@ -206,16 +201,16 @@ typedef struct drm_savage_clear {
} drm_savage_clear_t;
typedef struct drm_savage_vertex {
- int idx; /* buffer to queue */
- int used; /* bytes in use */
- int discard; /* client finished with buffer? */
+ int idx; /* buffer to queue */
+ int used; /* bytes in use */
+ int discard; /* client finished with buffer? */
} drm_savage_vertex_t;
typedef struct drm_savage_indices {
- int idx; /* buffer to queue */
+ int idx; /* buffer to queue */
unsigned int start;
unsigned int end;
- int discard; /* client finished with buffer? */
+ int discard; /* client finished with buffer? */
} drm_savage_indices_t;
typedef struct drm_savage_iload {
@@ -231,7 +226,7 @@ typedef struct _drm_savage_blit {
int src_pitch, dst_pitch;
int delta_sx, delta_sy;
int delta_dx, delta_dy;
- int height, ydir; /* flip image vertically */
+ int height, ydir; /* flip image vertically */
int source_pitch, dest_pitch;
} drm_savage_blit_t;
diff --git a/linux-core/savage_drv.c b/linux-core/savage_drv.c
index 9f02f81f..db7dbe0d 100644
--- a/linux-core/savage_drv.c
+++ b/linux-core/savage_drv.c
@@ -46,14 +46,14 @@
int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- drm_savage_alloc_cont_mem_t cont_mem;
+ drm_savage_alloc_cont_mem_t cont_mem;
unsigned long size,addr;
void * ret;
int i;
mem_map_t *p;
pgprot_t flags;
- /* add to list */
+ /* add to list */
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_map_t *map;
@@ -61,33 +61,33 @@ int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
if (copy_from_user(&cont_mem,(drm_savage_alloc_cont_mem_t *)arg,sizeof(cont_mem)))
return -EFAULT;
-
+
map = savage_alloc)( sizeof(*map), DRM_MEM_MAPS );
if ( !map )
return -ENOMEM;
-
+
/*check the parameters*/
if (cont_mem.size <= 0 )
return -EINVAL;
-
+
size = cont_mem.type * cont_mem.size;
printk("[drm]JTLIsize = %lu\n",size);
-
+
ret = (void *)__get_free_pages(GFP_KERNEL, get_order(size));
if (ret == NULL)
{
printk("Kalloc error\n");
return 0;
}
-
+
/*set the reserverd flag so that the remap_page_range can map these page*/
for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
SetPageReserved(p);
-
+
cont_mem.phyaddress = virt_to_bus(ret);
cont_mem.location = DRM_SAVAGE_MEM_LOCATION_PCI; /* pci only at present*/
-
-
+
+
/*Map the memory to user space*/
down_write(&current->mm->mmap_sem);
addr=do_mmap(NULL,0,size,PROT_READ|PROT_WRITE,MAP_PRIVATE,cont_mem.phyaddress);
@@ -97,19 +97,19 @@ int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
if (remap_page_range(addr,cont_mem.phyaddress,size,flags))
return -EFAULT;
up_write(&current->mm->mmap_sem);
-
+
for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
ClearPageReserved(p);
-
+
cont_mem.linear = addr;
-
+
/*map list*/
map->handle = ret; /* to distinguish with other*/
map->offset = cont_mem.phyaddress;
map->size = size;
map->mtrr=-1;
/*map-flags,type??*/
-
+
list = savage_alloc)(sizeof(*list), DRM_MEM_MAPS);
if(!list) {
savage_free)(map, sizeof(*map), DRM_MEM_MAPS);
@@ -117,54 +117,54 @@ int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
}
memset(list, 0, sizeof(*list));
list->map = map;
-
+
down(&dev->struct_sem);
list_add(&list->head, &dev->maplist->head);
up(&dev->struct_sem);
-
+
if (copy_to_user((drm_savage_alloc_cont_mem_t *)arg,&cont_mem,sizeof(cont_mem)))
return -EFAULT;
for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
atomic_set(&p->count,1);
- return 1;/*success*/
+ return 1;/*success*/
}
int savage_get_physics_address(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
-
+
drm_savage_get_physcis_address_t req;
unsigned long buf;
pgd_t *pgd;
pmd_t *pmd;
pte_t *pte;
struct mm_struct *mm;
-
+
if (copy_from_user(&req,(drm_savage_get_physcis_address_t *)arg,sizeof(req)))
return -EFAULT;
buf = req.v_address;
-
+
/*What kind of virtual address ?*/
if (buf >= (unsigned long)high_memory)
mm = &init_mm;
else
mm = current->mm;
-
+
#ifdef LINUX_24
spin_lock(&mm->page_table_lock);
#endif
-
+
pgd=pgd_offset(mm,buf);
pmd=pmd_offset(pgd,buf);
pte=pte_offset_map(pmd,buf);
-
+
if (!pte_present(*pte))
return -EFAULT;
-
+
req.p_address = ((pte_val(*pte) &PAGE_MASK) |( buf&(PAGE_SIZE-1)));
-
+
if (copy_to_user((drm_savage_get_physcis_address_t *)arg,&req,sizeof(req)))
return -EFAULT;
return 1;
@@ -174,10 +174,10 @@ int savage_get_physics_address(struct inode *inode, struct file *filp,
int savage_free_cont_mem(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- drm_savage_alloc_cont_mem_t cont_mem;
+ drm_savage_alloc_cont_mem_t cont_mem;
unsigned long size;
- /*map list */
+ /*map list */
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_map_t *map;
@@ -194,10 +194,10 @@ int savage_free_cont_mem(struct inode *inode, struct file *filp,
list_for_each(list,&dev->maplist->head)
{
r_list = (drm_map_list_t *) list;
-
+
if(r_list->map &&
r_list->map->offset == cont_mem.phyaddress )
- break;
+ break;
}
/*find none*/
if(list == (&dev->maplist->head)) {
@@ -279,7 +279,7 @@ static drm_ioctl_desc_t ioctls[] = {
[DRM_IOCTL_NR(DRM_SAVAGE_ALLOC_CONTINUOUS_MEM)] = {savage_alloc_continuous_mem, 1, 0},
[DRM_IOCTL_NR(DRM_SAVAGE_GET_PHYSICS_ADDRESS)] = {savage_get_physics_address, 1, 0},
[DRM_IOCTL_NR(DRM_SAVAGE_FREE_CONTINUOUS_MEM)] = {savage_free_cont_mem, 1, 0},
-#endif
+#endif
};
static struct drm_driver_fn driver_fn = {
diff --git a/linux-core/savage_drv.h b/linux-core/savage_drv.h
index 4931d74a..69ae8692 100644
--- a/linux-core/savage_drv.h
+++ b/linux-core/savage_drv.h
@@ -26,19 +26,19 @@
/* these chip tags should match the ones in the 2D driver in savage_regs.h. */
enum savage_family {
- S3_UNKNOWN = 0,
- S3_SAVAGE3D,
- S3_SAVAGE_MX,
- S3_SAVAGE4,
- S3_PROSAVAGE,
- S3_TWISTER,
- S3_PROSAVAGEDDR,
- S3_SUPERSAVAGE,
- S3_SAVAGE2000,
- S3_LAST
+ S3_UNKNOWN = 0,
+ S3_SAVAGE3D,
+ S3_SAVAGE_MX,
+ S3_SAVAGE4,
+ S3_PROSAVAGE,
+ S3_TWISTER,
+ S3_PROSAVAGEDDR,
+ S3_SUPERSAVAGE,
+ S3_SAVAGE2000,
+ S3_LAST
};
-extern int savage_preinit( drm_device_t *dev, unsigned long chipset );
+extern int savage_preinit(drm_device_t * dev, unsigned long chipset);
#define S3_SAVAGE3D_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX))
@@ -62,13 +62,13 @@ typedef struct drm_savage_private {
enum savage_family chipset;
unsigned flags;
-
+
} drm_savage_private_t;
-#define SAVAGE_FB_SIZE_S3 0x01000000 /* 16MB */
-#define SAVAGE_FB_SIZE_S4 0x02000000 /* 32MB */
-#define SAVAGE_MMIO_SIZE 0x00080000 /* 512kB */
-#define SAVAGE_APERTURE_OFFSET 0x02000000 /* 32MB */
-#define SAVAGE_APERTURE_SIZE 0x05000000 /* 5 tiled surfaces, 16MB each */
+#define SAVAGE_FB_SIZE_S3 0x01000000 /* 16MB */
+#define SAVAGE_FB_SIZE_S4 0x02000000 /* 32MB */
+#define SAVAGE_MMIO_SIZE 0x00080000 /* 512kB */
+#define SAVAGE_APERTURE_OFFSET 0x02000000 /* 32MB */
+#define SAVAGE_APERTURE_SIZE 0x05000000 /* 5 tiled surfaces, 16MB each */
-#endif /* end #ifndef __SAVAGE_DRV_ */
+#endif /* end #ifndef __SAVAGE_DRV_ */
diff --git a/linux-core/sis_drv.c b/linux-core/sis_drv.c
index d455dbc5..4db7b5c7 100644
--- a/linux-core/sis_drv.c
+++ b/linux-core/sis_drv.c
@@ -10,11 +10,11 @@
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
@@ -32,30 +32,28 @@
#include "drm_pciids.h"
-static int postinit( struct drm_device *dev, unsigned long flags )
+static int postinit(struct drm_device *dev, unsigned long flags)
{
- DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE,
- dev->minor,
- pci_pretty_name(dev->pdev)
- );
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR,
+ DRIVER_MINOR,
+ DRIVER_PATCHLEVEL,
+ DRIVER_DATE, dev->minor, pci_pretty_name(dev->pdev)
+ );
return 0;
}
-static int version( drm_version_t *version )
+static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
- DRM_COPY( version->name, DRIVER_NAME );
- DRM_COPY( version->date, DRIVER_DATE );
- DRM_COPY( version->desc, DRIVER_DESC );
+ DRM_COPY(version->name, DRIVER_NAME);
+ DRM_COPY(version->date, DRIVER_DATE);
+ DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
@@ -64,12 +62,12 @@ static struct pci_device_id pciidlist[] = {
};
static drm_ioctl_desc_t ioctls[] = {
- [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = { sis_fb_alloc, 1, 0 },
- [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = { sis_fb_free, 1, 0 },
- [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = { sis_ioctl_agp_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = { sis_ioctl_agp_alloc, 1, 0 },
- [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = { sis_ioctl_agp_free, 1, 0 },
- [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = { sis_fb_init, 1, 1 }
+ [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, 1, 0},
+ [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_fb_free, 1, 0},
+ [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = {sis_ioctl_agp_init, 1, 1},
+ [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, 1, 0},
+ [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_ioctl_agp_free, 1, 0},
+ [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = {sis_fb_init, 1, 1}
};
static struct drm_driver_fn driver_fn = {
@@ -84,13 +82,13 @@ static struct drm_driver_fn driver_fn = {
.ioctls = ioctls,
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
.fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .fasync = drm_fasync,
- },
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .fasync = drm_fasync,
+ },
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -99,10 +97,10 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
static struct pci_driver driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = probe,
- .remove = __devexit_p(drm_cleanup_pci),
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
};
static int __init sis_init(void)
@@ -118,6 +116,6 @@ static void __exit sis_exit(void)
module_init(sis_init);
module_exit(sis_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c
index db00fa5a..78aad6fc 100644
--- a/linux-core/tdfx_drv.c
+++ b/linux-core/tdfx_drv.c
@@ -36,30 +36,28 @@
#include "drm_pciids.h"
-static int postinit( struct drm_device *dev, unsigned long flags )
+static int postinit(struct drm_device *dev, unsigned long flags)
{
- DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
- DRIVER_NAME,
- DRIVER_MAJOR,
- DRIVER_MINOR,
- DRIVER_PATCHLEVEL,
- DRIVER_DATE,
- dev->minor,
- pci_pretty_name(dev->pdev)
- );
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+ DRIVER_NAME,
+ DRIVER_MAJOR,
+ DRIVER_MINOR,
+ DRIVER_PATCHLEVEL,
+ DRIVER_DATE, dev->minor, pci_pretty_name(dev->pdev)
+ );
return 0;
}
-static int version( drm_version_t *version )
+static int version(drm_version_t * version)
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
- DRM_COPY( version->name, DRIVER_NAME );
- DRM_COPY( version->date, DRIVER_DATE );
- DRM_COPY( version->desc, DRIVER_DESC );
+ DRM_COPY(version->name, DRIVER_NAME);
+ DRM_COPY(version->date, DRIVER_DATE);
+ DRM_COPY(version->desc, DRIVER_DESC);
return 0;
}
@@ -75,13 +73,13 @@ static struct drm_driver_fn driver_fn = {
.postinit = postinit,
.version = version,
.fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .fasync = drm_fasync,
- },
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .fasync = drm_fasync,
+ },
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -90,10 +88,10 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
static struct pci_driver driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = probe,
- .remove = __devexit_p(drm_cleanup_pci),
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
};
static int __init tdfx_init(void)
@@ -109,6 +107,6 @@ static void __exit tdfx_exit(void)
module_init(tdfx_init);
module_exit(tdfx_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");