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#define DRAW_RECT    2

#define LINE_2P      3

#define BLIT         4

#define COMPIZ       5

#define PIXMAP       6

#define PIXBLIT      7

#define PIXLOCK      8

#define PIXUNLOCK    9

#define PIXDESTROY  10

#define TRANSBLIT   11

{

  pixmap_t  *dstpix;

  int     y;

  u32_t   w;

  u32_t   h;

  color_t color;

}draw_t;

{

  pixmap_t  *dstpix;

  int y;

  int w;

  int h;

  color_t fcolor;

  u32_t   bmp1;

}fill_t;

{

  int src_x;

  int src_y;

  int dst_x;

  int dst_y;

  int w;

  int h;

}blit_t;

{

  int x0;

  int y0;

  int x1;

  int y1;

  u32 color;

}line2p_t;

{

  pixmap_t  *pixmap;

  void      *usermap;

  u32_t      format;

  u32_t      pitch;

  u32_t      height;

}userpixmap_t;

{

  pixmap_t  *dstpix;

  int        dst_x;

  int        dst_y;

  int        src_x;

  int        src_y;

  int        w;

  int        h;

}pixblit_t;

int BlockClip( int *x1, int *y1, int *x2, int* y2);

int FillRect(fill_t * fill);

int DestroyPixmap(userpixmap_t *io);

int LockPixmap(userpixmap_t *io);

int UnlockPixmap(userpixmap_t *io);

#	define RADEON_GMC_DST_PITCH_OFFSET_CNTL	(1 << 1)

# define RADEON_GMC_BRUSH_SOLID_COLOR     (13 << 4)

# define RADEON_GMC_BRUSH_NONE            (15 << 4)

# define RADEON_GMC_DST_16BPP             (4 << 8)

# define RADEON_GMC_DST_24BPP             (5 << 8)

# define RADEON_GMC_DST_32BPP             (6 << 8)

# define RADEON_GMC_DST_DATATYPE_SHIFT     8

# define RADEON_GMC_SRC_DATATYPE_COLOR    (3 << 12)

# define RADEON_DP_SRC_SOURCE_MEMORY      (2 << 24)

# define RADEON_DP_SRC_SOURCE_HOST_DATA   (3 << 24)

# define RADEON_GMC_CLR_CMP_CNTL_DIS      (1 << 28)

# define RADEON_GMC_WR_MSK_DIS            (1 << 30)

# define RADEON_ROP3_S                 0x00cc0000

# define RADEON_ROP3_P                 0x00f00000

#define RADEON_CP_PACKET1              0x40000000

#define RADEON_CP_PACKET2              0x80000000

#define RADEON_CP_PACKET3              0xC0000000

# define RADEON_CNTL_BITBLT            0x00009200

# define RADEON_CNTL_TRANBLT           0x00009C00

# define RADEON_CNTL_PAINT_MULTI       0x00009A00

	(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))

	(RADEON_CP_PACKET1 | (((reg1) >> 2) << 11) | ((reg0) >> 2))

  (RADEON_CP_PACKET2)

	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))

  ring = rhd.ring_base;                 \

  write = rhd.ring_wp;                  \

} while (0)

	ring[write++] = (x);						\

} while (0)

do {									\

    OUT_RING(CP_PACKET0(reg, 0));					\

    OUT_RING(val);							\

} while (0)

  rhd.ring_wp = write & 0x1FFF;                       \

  /* Flush writes to ring */                          \

  DRM_MEMORYBARRIER();                                \

  /*GET_RING_HEAD( dev_priv );          */            \

  OUTREG( RADEON_CP_RB_WPTR, rhd.ring_wp);            \

	/* read from PCI bus to ensure correct posting */		\

  INREG( RADEON_CP_RB_RPTR );                         \

} while (0)