- 根目录:
- drivers
- gpu
- drm
- i810
- i810_drv.h
#ifndef _I810_DRV_H_
#define _I810_DRV_H_
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i810"
#define DRIVER_DESC "Intel i810"
#define DRIVER_DATE "20030605"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 4
#define DRIVER_PATCHLEVEL 0
typedef struct drm_i810_buf_priv {
u32 *in_use;
int my_use_idx;
int currently_mapped;
void *virtual;
void *kernel_virtual;
drm_local_map_t map;
} drm_i810_buf_priv_t;
typedef struct _drm_i810_ring_buffer {
int tail_mask;
unsigned long Start;
unsigned long End;
unsigned long Size;
u8 *virtual_start;
int head;
int tail;
int space;
drm_local_map_t map;
} drm_i810_ring_buffer_t;
typedef struct drm_i810_private {
struct drm_local_map *sarea_map;
struct drm_local_map *mmio_map;
drm_i810_sarea_t *sarea_priv;
drm_i810_ring_buffer_t ring;
void *hw_status_page;
unsigned long counter;
dma_addr_t dma_status_page;
struct drm_buf *mmap_buffer;
u32 front_di1, back_di1, zi1;
int back_offset;
int depth_offset;
int overlay_offset;
int overlay_physical;
int w, h;
int pitch;
int back_pitch;
int depth_pitch;
int do_boxes;
int dma_used;
int current_page;
int page_flipping;
wait_queue_head_t irq_queue;
atomic_t irq_received;
atomic_t irq_emitted;
int front_offset;
} drm_i810_private_t;
extern int i810_driver_dma_quiescent(struct drm_device *dev);
extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
struct drm_file *file_priv);
extern int i810_driver_load(struct drm_device *, unsigned long flags);
extern void i810_driver_lastclose(struct drm_device *dev);
extern void i810_driver_preclose(struct drm_device *dev,
struct drm_file *file_priv);
extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
struct drm_file *file_priv);
extern int i810_driver_device_is_agp(struct drm_device *dev);
extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
extern struct drm_ioctl_desc i810_ioctls[];
extern int i810_max_ioctl;
#define I810_BASE(reg) ((unsigned long) \
dev_priv->mmio_map->handle)
#define I810_ADDR(reg) (I810_BASE(reg) + reg)
#define I810_DEREF(reg) (*(__volatile__ int *)I810_ADDR(reg))
#define I810_READ(reg) I810_DEREF(reg)
#define I810_WRITE(reg, val) do { I810_DEREF(reg) = val; } while (0)
#define I810_DEREF16(reg) (*(__volatile__ u16 *)I810_ADDR(reg))
#define I810_READ16(reg) I810_DEREF16(reg)
#define I810_WRITE16(reg, val) do { I810_DEREF16(reg) = val; } while (0)
#define I810_VERBOSE 0
#define RING_LOCALS unsigned int outring, ringmask; \
volatile char *virt;
#define BEGIN_LP_RING(n) do { \
if (I810_VERBOSE) \
DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \
if (dev_priv->ring.space < n*4) \
i810_wait_ring(dev, n*4); \
dev_priv->ring.space -= n*4; \
outring = dev_priv->ring.tail; \
ringmask = dev_priv->ring.tail_mask; \
virt = dev_priv->ring.virtual_start; \
} while (0)
#define ADVANCE_LP_RING() do { \
if (I810_VERBOSE) \
DRM_DEBUG("ADVANCE_LP_RING\n"); \
dev_priv->ring.tail = outring; \
I810_WRITE(LP_RING + RING_TAIL, outring); \
} while (0)
#define OUT_RING(n) do { \
if (I810_VERBOSE) \
DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
*(volatile unsigned int *)(virt + outring) = n; \
outring += 4; \
outring &= ringmask; \
} while (0)
#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
#define CMD_REPORT_HEAD (7<<23)
#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
#define INST_PARSER_CLIENT 0x00000000
#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)
#define BB2_END_ADDR_MASK (~0x7)
#define I810REG_HWSTAM 0x02098
#define I810REG_INT_IDENTITY_R 0x020a4
#define I810REG_INT_MASK_R 0x020a8
#define I810REG_INT_ENABLE_R 0x020a0
#define LP_RING 0x2030
#define HP_RING 0x2040
#define RING_TAIL 0x00
#define TAIL_ADDR 0x000FFFF8
#define RING_HEAD 0x04
#define HEAD_WRAP_COUNT 0xFFE00000
#define HEAD_WRAP_ONE 0x00200000
#define HEAD_ADDR 0x001FFFFC
#define RING_START 0x08
#define START_ADDR 0x00FFFFF8
#define RING_LEN 0x0C
#define RING_NR_PAGES 0x000FF000
#define RING_REPORT_MASK 0x00000006
#define RING_REPORT_64K 0x00000002
#define RING_REPORT_128K 0x00000004
#define RING_NO_REPORT 0x00000000
#define RING_VALID_MASK 0x00000001
#define RING_VALID 0x00000001
#define RING_INVALID 0x00000000
#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR (0x1<<1)
#define SC_ENABLE_MASK (0x1<<0)
#define SC_ENABLE (0x1<<0)
#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
#define SCI_YMIN_MASK (0xffff<<16)
#define SCI_XMIN_MASK (0xffff<<0)
#define SCI_YMAX_MASK (0xffff<<16)
#define SCI_XMAX_MASK (0xffff<<0)
#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2)
#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24))
#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23))
#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23))
#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23))
#define CMD_OP_WAIT_FOR_EVENT ((0x0<<29)|(0x03<<23))
#define BR00_BITBLT_CLIENT 0x40000000
#define BR00_OP_COLOR_BLT 0x10000000
#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_VBLANK (1<<3)
#endif
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