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-rw-r--r--shared/drm.h77
1 files changed, 75 insertions, 2 deletions
diff --git a/shared/drm.h b/shared/drm.h
index 7b8e8826..ae4c65ca 100644
--- a/shared/drm.h
+++ b/shared/drm.h
@@ -61,6 +61,19 @@ typedef unsigned int drm_context_t;
typedef unsigned int drm_drawable_t;
typedef unsigned int drm_magic_t;
+/* Warning: If you change this structure, make sure you change
+ * XF86DRIClipRectRec in the server as well */
+
+typedef struct drm_clip_rect {
+ unsigned short x1;
+ unsigned short y1;
+ unsigned short x2;
+ unsigned short y2;
+} drm_clip_rect_t;
+
+/* Seperate include files for the i810/mga specific structures */
+#include "mga_drm.h"
+#include "i810_drm.h"
typedef struct drm_version {
int version_major; /* Major version */
@@ -101,7 +114,8 @@ typedef struct drm_control {
typedef enum drm_map_type {
_DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */
_DRM_REGISTERS = 1, /* no caching, no core dump */
- _DRM_SHM = 2 /* shared, cached */
+ _DRM_SHM = 2, /* shared, cached */
+ _DRM_AGP = 3 /* AGP/GART */
} drm_map_type_t;
typedef enum drm_map_flags {
@@ -165,8 +179,11 @@ typedef struct drm_buf_desc {
int low_mark; /* Low water mark */
int high_mark; /* High water mark */
enum {
- DRM_PAGE_ALIGN = 0x01 /* Align on page boundaries for DMA */
+ _DRM_PAGE_ALIGN = 0x01, /* Align on page boundaries for DMA */
+ _DRM_AGP_BUFFER = 0x02 /* Buffer is in agp space */
} flags;
+ unsigned long agp_start; /* Start address of where the agp buffers
+ * are in the agp aperture */
} drm_buf_desc_t;
typedef struct drm_buf_info {
@@ -237,6 +254,38 @@ typedef struct drm_irq_busid {
int funcnum;
} drm_irq_busid_t;
+typedef struct drm_agp_mode {
+ unsigned long mode;
+} drm_agp_mode_t;
+
+ /* For drm_agp_alloc -- allocated a buffer */
+typedef struct drm_agp_buffer {
+ unsigned long size; /* In bytes -- will round to page boundary */
+ unsigned long handle; /* Used for BIND/UNBIND ioctls */
+ unsigned long type; /* Type of memory to allocate */
+ unsigned long physical; /* Physical used by i810 */
+} drm_agp_buffer_t;
+
+ /* For drm_agp_bind */
+typedef struct drm_agp_binding {
+ unsigned long handle; /* From drm_agp_buffer */
+ unsigned long offset; /* In bytes -- will round to page boundary */
+} drm_agp_binding_t;
+
+typedef struct drm_agp_info {
+ int agp_version_major;
+ int agp_version_minor;
+ unsigned long mode;
+ unsigned long aperture_base; /* physical address */
+ unsigned long aperture_size; /* bytes */
+ unsigned long memory_allowed; /* bytes */
+ unsigned long memory_used;
+
+ /* PCI information */
+ unsigned short id_vendor;
+ unsigned short id_device;
+} drm_agp_info_t;
+
#define DRM_IOCTL_BASE 'd'
#define DRM_IOCTL_NR(n) _IOC_NR(n)
#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
@@ -276,4 +325,28 @@ typedef struct drm_irq_busid {
#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
+#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
+#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
+#define DRM_IOCTL_AGP_ENABLE DRM_IOR( 0x32, drm_agp_mode_t)
+#define DRM_IOCTL_AGP_INFO DRM_IOW( 0x33, drm_agp_info_t)
+#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_BIND DRM_IOWR(0x36, drm_agp_binding_t)
+#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
+
+/* Mga specific ioctls */
+#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t)
+#define DRM_IOCTL_MGA_SWAP DRM_IOW( 0x41, drm_mga_swap_t)
+#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x42, drm_mga_clear_t)
+#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x43, drm_mga_iload_t)
+#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x44, drm_mga_vertex_t)
+#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x45, drm_lock_t )
+
+/* I810 specific ioctls */
+#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t)
+#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t)
+#define DRM_IOCTL_I810_DMA DRM_IOW( 0x42, drm_i810_general_t)
+#define DRM_IOCTL_I810_FLUSH DRM_IO ( 0x43)
+#define DRM_IOCTL_I810_GETAGE DRM_IO ( 0x44)
+
#endif