#ifndef _I810_DRM_H_
#define _I810_DRM_H_
#ifndef _I810_DEFINES_
#define _I810_DEFINES_
#define I810_DMA_BUF_ORDER 12
#define I810_DMA_BUF_SZ (1<<I810_DMA_BUF_ORDER)
#define I810_DMA_BUF_NR 256
#define I810_NR_SAREA_CLIPRECTS 8
#define I810_NR_TEX_REGIONS 64
#define I810_LOG_MIN_TEX_REGION_SIZE 16
#endif
#define I810_UPLOAD_TEX0IMAGE 0x1
#define I810_UPLOAD_TEX1IMAGE 0x2
#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
#define I810_DESTREG_DI0 0
#define I810_DESTREG_DI1 1
#define I810_DESTREG_DV0 2
#define I810_DESTREG_DV1 3
#define I810_DESTREG_DR0 4
#define I810_DESTREG_DR1 5
#define I810_DESTREG_DR2 6
#define I810_DESTREG_DR3 7
#define I810_DESTREG_DR4 8
#define I810_DEST_SETUP_SIZE 10
#define I810_CTXREG_CF0 0
#define I810_CTXREG_CF1 1
#define I810_CTXREG_ST0 2
#define I810_CTXREG_ST1 3
#define I810_CTXREG_VF 4
#define I810_CTXREG_MT 5
#define I810_CTXREG_MC0 6
#define I810_CTXREG_MC1 7
#define I810_CTXREG_MC2 8
#define I810_CTXREG_MA0 9
#define I810_CTXREG_MA1 10
#define I810_CTXREG_MA2 11
#define I810_CTXREG_SDM 12
#define I810_CTXREG_FOG 13
#define I810_CTXREG_B1 14
#define I810_CTXREG_B2 15
#define I810_CTXREG_LCS 16
#define I810_CTXREG_PV 17
#define I810_CTXREG_ZA 18
#define I810_CTXREG_AA 19
#define I810_CTX_SETUP_SIZE 20
#define I810_TEXREG_MI0 0
#define I810_TEXREG_MI1 1
#define I810_TEXREG_MI2 2
#define I810_TEXREG_MI3 3
#define I810_TEXREG_MF 4
#define I810_TEXREG_MLC 5
#define I810_TEXREG_MLL 6
#define I810_TEXREG_MCS 7
#define I810_TEX_SETUP_SIZE 8
#define I810_FRONT 0x1
#define I810_BACK 0x2
#define I810_DEPTH 0x4
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;
typedef struct _drm_i810_init {
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 buffers_offset;
#endif
int sarea_priv_offset;
unsigned int ring_start;
unsigned int ring_end;
unsigned int ring_size;
unsigned int front_offset;
unsigned int back_offset;
unsigned int depth_offset;
unsigned int overlay_offset;
unsigned int overlay_physical;
unsigned int w;
unsigned int h;
unsigned int pitch;
unsigned int pitch_bits;
} drm_i810_init_t;
typedef struct _drm_i810_pre12_init {
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 buffers_offset;
#endif
int sarea_priv_offset;
unsigned int ring_start;
unsigned int ring_end;
unsigned int ring_size;
unsigned int front_offset;
unsigned int back_offset;
unsigned int depth_offset;
unsigned int w;
unsigned int h;
unsigned int pitch;
unsigned int pitch_bits;
} drm_i810_pre12_init_t;
typedef struct _drm_i810_tex_region {
unsigned char next, prev;
unsigned char in_use;
int age;
} 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 nbox;
drm_clip_rect_t boxes[I810_NR_SAREA_CLIPRECTS];
drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS+1];
int texAge;
int last_enqueue;
int last_dispatch;
int last_quiescent;
int ctxOwner;
int vertex_prim;
int pf_enabled;
int pf_active;
int pf_current_page;
} drm_i810_sarea_t;
#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_CLEAR DRM_IOW( 0x42, drm_i810_clear_t)
#define DRM_IOCTL_I810_FLUSH DRM_IO( 0x43)
#define DRM_IOCTL_I810_GETAGE DRM_IO( 0x44)
#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t)
#define DRM_IOCTL_I810_SWAP DRM_IO( 0x46)
#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t)
#define DRM_IOCTL_I810_DOCOPY DRM_IO( 0x48)
#define DRM_IOCTL_I810_OV0INFO DRM_IOR( 0x49, drm_i810_overlay_t)
#define DRM_IOCTL_I810_FSTATUS DRM_IO ( 0x4a)
#define DRM_IOCTL_I810_OV0FLIP DRM_IO ( 0x4b)
#define DRM_IOCTL_I810_MC DRM_IOW( 0x4c, drm_i810_mc_t)
#define DRM_IOCTL_I810_RSTATUS DRM_IO ( 0x4d )
#define DRM_IOCTL_I810_FLIP DRM_IO ( 0x4e )
typedef struct _drm_i810_clear {
int clear_color;
int clear_depth;
int flags;
} drm_i810_clear_t;
typedef struct _drm_i810_vertex {
int idx;
int used;
int discard;
} drm_i810_vertex_t;
typedef struct _drm_i810_copy_t {
int idx;
int used;
void *address;
} drm_i810_copy_t;
#define PR_TRIANGLES (0x0<<18)
#define PR_TRISTRIP_0 (0x1<<18)
#define PR_TRISTRIP_1 (0x2<<18)
#define PR_TRIFAN (0x3<<18)
#define PR_POLYGON (0x4<<18)
#define PR_LINES (0x5<<18)
#define PR_LINESTRIP (0x6<<18)
#define PR_RECTS (0x7<<18)
#define PR_MASK (0x7<<18)
typedef struct drm_i810_dma {
void *virtual;
int request_idx;
int request_size;
int granted;
} drm_i810_dma_t;
typedef struct _drm_i810_overlay_t {
unsigned int offset;
unsigned int physical;
} drm_i810_overlay_t;
typedef struct _drm_i810_mc {
int idx;
int used;
int num_blocks;
int *length;
unsigned int last_render;
} drm_i810_mc_t;
#endif