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AgeCommit message (Expand)Author
2003-04-24Remove DRM_DMA_HISTOGRAM and associated code.Eric Anholt
2003-04-24Make DRM(read) and DRM(poll) stubs and remove DRM(write) andEric Anholt
2003-04-23Install dummy/noop read & poll fops unless the driver has replacements.Keith Whitwell
2003-04-23deal correctly with read() from the DRM failingMichel Daenzer
2003-04-22get rid of superfluous fields in struct drm_radeon_ring_bufferMichel Daenzer
2003-04-22Remove AGP dependency in kernel config for radeon, sis. RemoveLeif Delgass
2003-04-22Only mga, i810, i830 require AGP (should mga define __MUST_HAVE_AGP?)Leif Delgass
2003-04-22change PREINSTALL/POSTINSTALL/UNINSTALL irq code to real functions as perAlan Hourihane
2003-04-22remove unused variableAlan Hourihane
2003-04-22fix gamma headersAlan Hourihane
2003-04-22Rename drm_lists.h to gamma_lists.hKeith Whitwell
2003-04-22new fileKeith Whitwell
2003-04-22Move the excitingly named DRM(flush_block_and_flush) and friends toKeith Whitwell
2003-04-22remove unused __HAVE_KERNEL_CTX_SWITCH codeKeith Whitwell
2003-04-22Move a chunk of gamma-specific code out of drm_dma.h. Remove unusedKeith Whitwell
2003-04-22remove unused dma histogram codeKeith Whitwell
2003-04-22Move a bunch of gamma-specific code into a gamma-specific file. Restore theKeith Whitwell
2003-04-22add more get_param queries for embedded projectKeith Whitwell
2003-04-22remove DRM read, poll and write_stringKeith Whitwell
2003-04-21Check for NULL map before calling DRM(ioremapfree) on cleanup. Prevents anLeif Delgass
2003-04-17Add a Kconfig file as used in recent 2.5.x kernels.David Dawes
2003-04-17Make Config.in look more like a recent 2.4.x kernel version.David Dawes
2003-04-17Rework the Linux drm kernel module build to leverage off the standardDavid Dawes
2003-04-17Bring some drm module changes over from the XFree86 trunk:David Dawes
2003-04-17Fix DRM module build on 2.5.41 and later kernels (tqueue -> workqueue).David Dawes
2003-04-10file drm_pci.h was initially added on branch mach64-0-0-5-branch.Jose Fonseca
2003-04-08file mach64_drv.c was initially added on branch mach64-0-0-6-branch.Eric Anholt
2003-04-08file Makefile was initially added on branch mach64-0-0-6-branch.Eric Anholt
2003-04-08file drm_linux_list.h was initially added on branch mach64-0-0-6-branch.Eric Anholt
2003-04-08Use list_entry() to get container struct from struct list_head pointers.Leif Delgass
2003-04-05add 'SG' map type identifier string (pci scatter/gather) to /proc vm infoLeif Delgass
2003-04-01Whitespace and remove a dead commented line.Eric Anholt
2003-03-31Warning fix (use %p format for filp)Leif Delgass
2003-03-30Spelling fixes in comments.Eric Anholt
2003-03-29Remove dead vma code and remove the unused devstate struct definition.Eric Anholt
2003-03-29Add DRMFILE definitions and supply filp for BSD in theEric Anholt
2003-03-29buf->filp is a pointer, so make printf format args be %p not %dEric Anholt
2003-03-28merged drm-filp-0-1-branchKeith Whitwell
2003-03-26Add 2nd arg for DRM_FREEKeith Whitwell
2003-03-25linux merge for drmAlan Hourihane
2003-03-25XFree86 4.3.0 mergeAlan Hourihane
2003-03-11Merge back from FreeBSD-current, adding FreeBSD ID tags to aid futureEric Anholt
2003-03-08Make dma_addr_t an unsigned long not a uint32, don't try to use memrangeEric Anholt
2003-03-06Remove the vbl signal code because it's untested (and has lock issues onEric Anholt
2003-03-05Put cdevsw initialization in line with FreeBSD-current. (From r1.10,r1.11Eric Anholt
2003-03-05Update mmap handling for FreeBSD-current (Based on r1.3 of FreeBSD CVS).Eric Anholt
2003-03-05Remove a paste-o in DRM_SPINUNINIT and add a volatile to the compatibilityEric Anholt
2003-03-04DRM_FREE/2 patch from Philip BrownKeith Whitwell
2003-03-02file savage_drv.h was initially added on branch savage-0-0-1-branch.Jose Fonseca
2003-03-02file savage_drm.h was initially added on branch savage-0-0-1-branch.Jose Fonseca
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/* radeon_drm.h -- Public header for the radeon driver -*- linux-c -*-
 *
 * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
 * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
 * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * 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
 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 *    Kevin E. Martin <martin@valinux.com>
 *    Gareth Hughes <gareth@valinux.com>
 *    Keith Whitwell <keith@tungstengraphics.com>
 */

#ifndef __RADEON_DRM_H__
#define __RADEON_DRM_H__

/* WARNING: If you change any of these defines, make sure to change the
 * defines in the X server file (radeon_sarea.h)
 */
#ifndef __RADEON_SAREA_DEFINES__
#define __RADEON_SAREA_DEFINES__

/* Old style state flags, required for sarea interface (1.1 and 1.2
 * clears) and 1.2 drm_vertex2 ioctl.
 */
#define RADEON_UPLOAD_CONTEXT		0x00000001
#define RADEON_UPLOAD_VERTFMT		0x00000002
#define RADEON_UPLOAD_LINE		0x00000004
#define RADEON_UPLOAD_BUMPMAP		0x00000008
#define RADEON_UPLOAD_MASKS		0x00000010
#define RADEON_UPLOAD_VIEWPORT		0x00000020
#define RADEON_UPLOAD_SETUP		0x00000040
#define RADEON_UPLOAD_TCL		0x00000080
#define RADEON_UPLOAD_MISC		0x00000100
#define RADEON_UPLOAD_TEX0		0x00000200
#define RADEON_UPLOAD_TEX1		0x00000400
#define RADEON_UPLOAD_TEX2		0x00000800
#define RADEON_UPLOAD_TEX0IMAGES	0x00001000
#define RADEON_UPLOAD_TEX1IMAGES	0x00002000
#define RADEON_UPLOAD_TEX2IMAGES	0x00004000
#define RADEON_UPLOAD_CLIPRECTS		0x00008000 /* handled client-side */
#define RADEON_REQUIRE_QUIESCENCE	0x00010000
#define RADEON_UPLOAD_ZBIAS		0x00020000 /* version 1.2 and newer */
#define RADEON_UPLOAD_ALL		0x003effff
#define RADEON_UPLOAD_CONTEXT_ALL       0x003e01ff


/* New style per-packet identifiers for use in cmd_buffer ioctl with
 * the RADEON_EMIT_PACKET command.  Comments relate new packets to old
 * state bits and the packet size:
 */
#define RADEON_EMIT_PP_MISC                         0 /* context/7 */
#define RADEON_EMIT_PP_CNTL                         1 /* context/3 */
#define RADEON_EMIT_RB3D_COLORPITCH                 2 /* context/1 */
#define RADEON_EMIT_RE_LINE_PATTERN                 3 /* line/2 */
#define RADEON_EMIT_SE_LINE_WIDTH                   4 /* line/1 */
#define RADEON_EMIT_PP_LUM_MATRIX                   5 /* bumpmap/1 */
#define RADEON_EMIT_PP_ROT_MATRIX_0                 6 /* bumpmap/2 */
#define RADEON_EMIT_RB3D_STENCILREFMASK             7 /* masks/3 */
#define RADEON_EMIT_SE_VPORT_XSCALE                 8 /* viewport/6 */
#define RADEON_EMIT_SE_CNTL                         9 /* setup/2 */
#define RADEON_EMIT_SE_CNTL_STATUS                  10 /* setup/1 */
#define RADEON_EMIT_RE_MISC                         11 /* misc/1 */
#define RADEON_EMIT_PP_TXFILTER_0                   12 /* tex0/6 */
#define RADEON_EMIT_PP_BORDER_COLOR_0               13 /* tex0/1 */
#define RADEON_EMIT_PP_TXFILTER_1                   14 /* tex1/6 */
#define RADEON_EMIT_PP_BORDER_COLOR_1               15 /* tex1/1 */
#define RADEON_EMIT_PP_TXFILTER_2                   16 /* tex2/6 */
#define RADEON_EMIT_PP_BORDER_COLOR_2               17 /* tex2/1 */
#define RADEON_EMIT_SE_ZBIAS_FACTOR                 18 /* zbias/2 */
#define RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT           19 /* tcl/11 */
#define RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED   20 /* material/17 */
#define R200_EMIT_PP_TXCBLEND_0                     21 /* tex0/4 */
#define R200_EMIT_PP_TXCBLEND_1                     22 /* tex1/4 */
#define R200_EMIT_PP_TXCBLEND_2                     23 /* tex2/4 */
#define R200_EMIT_PP_TXCBLEND_3                     24 /* tex3/4 */
#define R200_EMIT_PP_TXCBLEND_4                     25 /* tex4/4 */
#define R200_EMIT_PP_TXCBLEND_5                     26 /* tex5/4 */
#define R200_EMIT_PP_TXCBLEND_6                     27 /* /4 */
#define R200_EMIT_PP_TXCBLEND_7                     28 /* /4 */
#define R200_EMIT_TCL_LIGHT_MODEL_CTL_0             29 /* tcl/7 */
#define R200_EMIT_TFACTOR_0                         30 /* tf/7 */
#define R200_EMIT_VTX_FMT_0                         31 /* vtx/5 */
#define R200_EMIT_VAP_CTL                           32 /* vap/1 */
#define R200_EMIT_MATRIX_SELECT_0                   33 /* msl/5 */
#define R200_EMIT_TEX_PROC_CTL_2                    34 /* tcg/5 */
#define R200_EMIT_TCL_UCP_VERT_BLEND_CTL            35 /* tcl/1 */
#define R200_EMIT_PP_TXFILTER_0                     36 /* tex0/6 */
#define R200_EMIT_PP_TXFILTER_1                     37 /* tex1/6 */
#define R200_EMIT_PP_TXFILTER_2                     38 /* tex2/6 */
#define R200_EMIT_PP_TXFILTER_3                     39 /* tex3/6 */
#define R200_EMIT_PP_TXFILTER_4                     40 /* tex4/6 */
#define R200_EMIT_PP_TXFILTER_5                     41 /* tex5/6 */
#define R200_EMIT_PP_TXOFFSET_0                     42 /* tex0/1 */
#define R200_EMIT_PP_TXOFFSET_1                     43 /* tex1/1 */
#define R200_EMIT_PP_TXOFFSET_2                     44 /* tex2/1 */
#define R200_EMIT_PP_TXOFFSET_3                     45 /* tex3/1 */
#define R200_EMIT_PP_TXOFFSET_4                     46 /* tex4/1 */
#define R200_EMIT_PP_TXOFFSET_5                     47 /* tex5/1 */
#define R200_EMIT_VTE_CNTL                          48 /* vte/1 */
#define R200_EMIT_OUTPUT_VTX_COMP_SEL               49 /* vtx/1 */
#define R200_EMIT_PP_TAM_DEBUG3                     50 /* tam/1 */
#define R200_EMIT_PP_CNTL_X                         51 /* cst/1 */
#define R200_EMIT_RB3D_DEPTHXY_OFFSET               52 /* cst/1 */
#define R200_EMIT_RE_AUX_SCISSOR_CNTL               53 /* cst/1 */
#define R200_EMIT_RE_SCISSOR_TL_0                   54 /* cst/2 */
#define R200_EMIT_RE_SCISSOR_TL_1                   55 /* cst/2 */
#define R200_EMIT_RE_SCISSOR_TL_2                   56 /* cst/2 */
#define R200_EMIT_SE_VAP_CNTL_STATUS                57 /* cst/1 */
#define R200_EMIT_SE_VTX_STATE_CNTL                 58 /* cst/1 */
#define R200_EMIT_RE_POINTSIZE                      59 /* cst/1 */
#define R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0       60 /* cst/4 */
#define R200_EMIT_PP_CUBIC_FACES_0                  61
#define R200_EMIT_PP_CUBIC_OFFSETS_0                62
#define R200_EMIT_PP_CUBIC_FACES_1                  63
#define R200_EMIT_PP_CUBIC_OFFSETS_1                64
#define R200_EMIT_PP_CUBIC_FACES_2                  65
#define R200_EMIT_PP_CUBIC_OFFSETS_2                66
#define R200_EMIT_PP_CUBIC_FACES_3                  67
#define R200_EMIT_PP_CUBIC_OFFSETS_3                68
#define R200_EMIT_PP_CUBIC_FACES_4                  69
#define R200_EMIT_PP_CUBIC_OFFSETS_4                70
#define R200_EMIT_PP_CUBIC_FACES_5                  71
#define R200_EMIT_PP_CUBIC_OFFSETS_5                72
#define RADEON_MAX_STATE_PACKETS                    73


/* Commands understood by cmd_buffer ioctl.  More can be added but
 * obviously these can't be removed or changed:
 */
#define RADEON_CMD_PACKET      1 /* emit one of the register packets above */
#define RADEON_CMD_SCALARS     2 /* emit scalar data */
#define RADEON_CMD_VECTORS     3 /* emit vector data */
#define RADEON_CMD_DMA_DISCARD 4 /* discard current dma buf */
#define RADEON_CMD_PACKET3     5 /* emit hw packet */
#define RADEON_CMD_PACKET3_CLIP 6 /* emit hw packet wrapped in cliprects */
#define RADEON_CMD_SCALARS2     7 /* r200 stopgap */
#define RADEON_CMD_WAIT         8 /* emit hw wait commands -- note:
				   *  doesn't make the cpu wait, just
				   *  the graphics hardware */


typedef union {
	int i;
	struct { 
		unsigned char cmd_type, pad0, pad1, pad2;
	} header;
	struct { 
		unsigned char cmd_type, packet_id, pad0, pad1;
	} packet;
	struct { 
		unsigned char cmd_type, offset, stride, count; 
	} scalars;
	struct { 
		unsigned char cmd_type, offset, stride, count; 
	} vectors;
	struct { 
		unsigned char cmd_type, buf_idx, pad0, pad1; 
	} dma;
	struct { 
		unsigned char cmd_type, flags, pad0, pad1; 
	} wait;
} drm_radeon_cmd_header_t;

#define RADEON_WAIT_2D  0x1
#define RADEON_WAIT_3D  0x2


#define RADEON_FRONT			0x1
#define RADEON_BACK			0x2
#define RADEON_DEPTH			0x4
#define RADEON_STENCIL                  0x8

/* Primitive types
 */
#define RADEON_POINTS			0x1
#define RADEON_LINES			0x2
#define RADEON_LINE_STRIP		0x3
#define RADEON_TRIANGLES		0x4
#define RADEON_TRIANGLE_FAN		0x5
#define RADEON_TRIANGLE_STRIP		0x6

/* Vertex/indirect buffer size
 */
#define RADEON_BUFFER_SIZE		65536

/* Byte offsets for indirect buffer data
 */
#define RADEON_INDEX_PRIM_OFFSET	20

#define RADEON_SCRATCH_REG_OFFSET	32

#define RADEON_NR_SAREA_CLIPRECTS	12

/* There are 2 heaps (local/AGP).  Each region within a heap is a
 * minimum of 64k, and there are at most 64 of them per heap.
 */
#define RADEON_LOCAL_TEX_HEAP		0
#define RADEON_AGP_TEX_HEAP		1
#define RADEON_NR_TEX_HEAPS		2
#define RADEON_NR_TEX_REGIONS		64
#define RADEON_LOG_TEX_GRANULARITY	16

#define RADEON_MAX_TEXTURE_LEVELS	12
#define RADEON_MAX_TEXTURE_UNITS	3

#endif /* __RADEON_SAREA_DEFINES__ */

typedef struct {
	unsigned int red;
	unsigned int green;
	unsigned int blue;
	unsigned int alpha;
} radeon_color_regs_t;

typedef struct {
	/* Context state */
	unsigned int pp_misc;				/* 0x1c14 */
	unsigned int pp_fog_color;
	unsigned int re_solid_color;
	unsigned int rb3d_blendcntl;
	unsigned int rb3d_depthoffset;
	unsigned int rb3d_depthpitch;
	unsigned int rb3d_zstencilcntl;

	unsigned int pp_cntl;				/* 0x1c38 */
	unsigned int rb3d_cntl;
	unsigned int rb3d_coloroffset;
	unsigned int re_width_height;
	unsigned int rb3d_colorpitch;
	unsigned int se_cntl;

	/* Vertex format state */
	unsigned int se_coord_fmt;			/* 0x1c50 */

	/* Line state */
	unsigned int re_line_pattern;			/* 0x1cd0 */
	unsigned int re_line_state;

	unsigned int se_line_width;			/* 0x1db8 */

	/* Bumpmap state */
	unsigned int pp_lum_matrix;			/* 0x1d00 */

	unsigned int pp_rot_matrix_0;			/* 0x1d58 */
	unsigned int pp_rot_matrix_1;

	/* Mask state */
	unsigned int rb3d_stencilrefmask;		/* 0x1d7c */
	unsigned int rb3d_ropcntl;
	unsigned int rb3d_planemask;

	/* Viewport state */
	unsigned int se_vport_xscale;			/* 0x1d98 */
	unsigned int se_vport_xoffset;
	unsigned int se_vport_yscale;
	unsigned int se_vport_yoffset;
	unsigned int se_vport_zscale;
	unsigned int se_vport_zoffset;

	/* Setup state */
	unsigned int se_cntl_status;			/* 0x2140 */

	/* Misc state */
	unsigned int re_top_left;			/* 0x26c0 */
	unsigned int re_misc;
} drm_radeon_context_regs_t;

typedef struct {
	/* Zbias state */
	unsigned int se_zbias_factor;			/* 0x1dac */
	unsigned int se_zbias_constant;
} drm_radeon_context2_regs_t;


/* Setup registers for each texture unit
 */
typedef struct {
	unsigned int pp_txfilter;
	unsigned int pp_txformat;
	unsigned int pp_txoffset;
	unsigned int pp_txcblend;
	unsigned int pp_txablend;
	unsigned int pp_tfactor;
	unsigned int pp_border_color;
} drm_radeon_texture_regs_t;

typedef struct {
	unsigned int start;
	unsigned int finish;
	unsigned int prim:8;
	unsigned int stateidx:8;
	unsigned int numverts:16; /* overloaded as offset/64 for elt prims */
        unsigned int vc_format;   /* vertex format */
} drm_radeon_prim_t;


typedef struct {
	drm_radeon_context_regs_t context;
	drm_radeon_texture_regs_t tex[RADEON_MAX_TEXTURE_UNITS];
	drm_radeon_context2_regs_t context2;
	unsigned int dirty;
} drm_radeon_state_t;


typedef struct {
	unsigned char next, prev;
	unsigned char in_use;
	int age;
} drm_radeon_tex_region_t;

typedef struct {
	/* The channel for communication of state information to the
	 * kernel on firing a vertex buffer with either of the
	 * obsoleted vertex/index ioctls.
	 */
	drm_radeon_context_regs_t context_state;
	drm_radeon_texture_regs_t tex_state[RADEON_MAX_TEXTURE_UNITS];
	unsigned int dirty;
	unsigned int vertsize;
	unsigned int vc_format;

	/* The current cliprects, or a subset thereof.
	 */
	drm_clip_rect_t boxes[RADEON_NR_SAREA_CLIPRECTS];
	unsigned int nbox;

	/* Counters for client-side throttling of rendering clients.
	 */
	unsigned int last_frame;
	unsigned int last_dispatch;
	unsigned int last_clear;

	drm_radeon_tex_region_t tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS+1];
	int tex_age[RADEON_NR_TEX_HEAPS];
	int ctx_owner;
        int pfState;                /* number of 3d windows (0,1,2ormore) */
        int pfCurrentPage;	    /* which buffer is being displayed? */
	int crtc2_base;		    /* CRTC2 frame offset */
} drm_radeon_sarea_t;


/* WARNING: If you change any of these defines, make sure to change the
 * defines in the Xserver file (xf86drmRadeon.h)
 *
 * KW: actually it's illegal to change any of this (backwards compatibility).
 */

/* Radeon specific ioctls
 * The device specific ioctl range is 0x40 to 0x79.
 */
#define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( 0x40, drm_radeon_init_t)
#define DRM_IOCTL_RADEON_CP_START   DRM_IO(  0x41)
#define DRM_IOCTL_RADEON_CP_STOP    DRM_IOW( 0x42, drm_radeon_cp_stop_t)
#define DRM_IOCTL_RADEON_CP_RESET   DRM_IO(  0x43)
#define DRM_IOCTL_RADEON_CP_IDLE    DRM_IO(  0x44)
#define DRM_IOCTL_RADEON_RESET      DRM_IO(  0x45)
#define DRM_IOCTL_RADEON_FULLSCREEN DRM_IOW( 0x46, drm_radeon_fullscreen_t)
#define DRM_IOCTL_RADEON_SWAP       DRM_IO(  0x47)
#define DRM_IOCTL_RADEON_CLEAR      DRM_IOW( 0x48, drm_radeon_clear_t)
#define DRM_IOCTL_RADEON_VERTEX     DRM_IOW( 0x49, drm_radeon_vertex_t)
#define DRM_IOCTL_RADEON_INDICES    DRM_IOW( 0x4a, drm_radeon_indices_t)
#define DRM_IOCTL_RADEON_STIPPLE    DRM_IOW( 0x4c, drm_radeon_stipple_t)
#define DRM_IOCTL_RADEON_INDIRECT   DRM_IOWR(0x4d, drm_radeon_indirect_t)
#define DRM_IOCTL_RADEON_TEXTURE    DRM_IOWR(0x4e, drm_radeon_texture_t)
#define DRM_IOCTL_RADEON_VERTEX2    DRM_IOW( 0x4f, drm_radeon_vertex2_t)
#define DRM_IOCTL_RADEON_CMDBUF     DRM_IOW( 0x50, drm_radeon_cmd_buffer_t)
#define DRM_IOCTL_RADEON_GETPARAM   DRM_IOWR(0x51, drm_radeon_getparam_t)
#define DRM_IOCTL_RADEON_FLIP	    DRM_IO(  0x52)
#define DRM_IOCTL_RADEON_ALLOC      DRM_IOWR( 0x53, drm_radeon_mem_alloc_t)
#define DRM_IOCTL_RADEON_FREE       DRM_IOW( 0x54, drm_radeon_mem_free_t)
#define DRM_IOCTL_RADEON_INIT_HEAP  DRM_IOW( 0x55, drm_radeon_mem_init_heap_t)
#define DRM_IOCTL_RADEON_IRQ_EMIT   DRM_IOWR( 0x56, drm_radeon_irq_emit_t)
#define DRM_IOCTL_RADEON_IRQ_WAIT   DRM_IOW( 0x57, drm_radeon_irq_wait_t)

typedef struct drm_radeon_init {
	enum {
		RADEON_INIT_CP    = 0x01,
		RADEON_CLEANUP_CP = 0x02,
		RADEON_INIT_R200_CP = 0x03
	} func;
	unsigned long sarea_priv_offset;
	int is_pci;
	int cp_mode;
	int agp_size;
	int ring_size;
	int usec_timeout;

	unsigned int fb_bpp;
	unsigned int front_offset, front_pitch;
	unsigned int back_offset, back_pitch;
	unsigned int depth_bpp;
	unsigned int depth_offset, depth_pitch;

	unsigned long fb_offset;
	unsigned long mmio_offset;
	unsigned long ring_offset;
	unsigned long ring_rptr_offset;
	unsigned long buffers_offset;
	unsigned long agp_textures_offset;
} drm_radeon_init_t;

typedef struct drm_radeon_cp_stop {
	int flush;
	int idle;
} drm_radeon_cp_stop_t;

typedef struct drm_radeon_fullscreen {
	enum {
		RADEON_INIT_FULLSCREEN    = 0x01,
		RADEON_CLEANUP_FULLSCREEN = 0x02
	} func;
} drm_radeon_fullscreen_t;

#define CLEAR_X1	0
#define CLEAR_Y1	1
#define CLEAR_X2	2
#define CLEAR_Y2	3
#define CLEAR_DEPTH	4

typedef union drm_radeon_clear_rect {
	float f[5];
	unsigned int ui[5];
} drm_radeon_clear_rect_t;

typedef struct drm_radeon_clear {
	unsigned int flags;
	unsigned int clear_color;
	unsigned int clear_depth;
	unsigned int color_mask;
	unsigned int depth_mask;   /* misnamed field:  should be stencil */
	drm_radeon_clear_rect_t *depth_boxes;
} drm_radeon_clear_t;

typedef struct drm_radeon_vertex {
	int prim;
	int idx;			/* Index of vertex buffer */
	int count;			/* Number of vertices in buffer */
	int discard;			/* Client finished with buffer? */
} drm_radeon_vertex_t;

typedef struct drm_radeon_indices {
	int prim;
	int idx;
	int start;
	int end;
	int discard;			/* Client finished with buffer? */
} drm_radeon_indices_t;

/* v1.2 - obsoletes drm_radeon_vertex and drm_radeon_indices
 *      - allows multiple primitives and state changes in a single ioctl
 *      - supports driver change to emit native primitives
 */
typedef struct drm_radeon_vertex2 {
	int idx;			/* Index of vertex buffer */
	int discard;			/* Client finished with buffer? */
	int nr_states;
	drm_radeon_state_t *state;
	int nr_prims;
	drm_radeon_prim_t *prim;
} drm_radeon_vertex2_t;

/* v1.3 - obsoletes drm_radeon_vertex2
 *      - allows arbitarily large cliprect list 
 *      - allows updating of tcl packet, vector and scalar state
 *      - allows memory-efficient description of state updates
 *      - allows state to be emitted without a primitive 
 *           (for clears, ctx switches)
 *      - allows more than one dma buffer to be referenced per ioctl
 *      - supports tcl driver
 *      - may be extended in future versions with new cmd types, packets
 */
typedef struct drm_radeon_cmd_buffer {
	int bufsz;
	char *buf;
	int nbox;
	drm_clip_rect_t *boxes;
} drm_radeon_cmd_buffer_t;

typedef struct drm_radeon_tex_image {
	unsigned int x, y;		/* Blit coordinates */
	unsigned int width, height;
	const void *data;
} drm_radeon_tex_image_t;

typedef struct drm_radeon_texture {
	int offset;
	int pitch;
	int format;
	int width;			/* Texture image coordinates */
	int height;
	drm_radeon_tex_image_t *image;
} drm_radeon_texture_t;

typedef struct drm_radeon_stipple {
	unsigned int *mask;
} drm_radeon_stipple_t;

typedef struct drm_radeon_indirect {
	int idx;
	int start;
	int end;
	int discard;
} drm_radeon_indirect_t;


/* 1.3: An ioctl to get parameters that aren't available to the 3d
 * client any other way.  
 */
#define RADEON_PARAM_AGP_BUFFER_OFFSET     1 /* card offset of 1st agp buffer */
#define RADEON_PARAM_LAST_FRAME            2
#define RADEON_PARAM_LAST_DISPATCH         3
#define RADEON_PARAM_LAST_CLEAR            4
#define RADEON_PARAM_IRQ_NR                5
#define RADEON_PARAM_AGP_BASE              6 /* card offset of agp base */
#define RADEON_PARAM_REGISTER_HANDLE       7 /* for drmMap() */
#define RADEON_PARAM_STATUS_HANDLE         8
#define RADEON_PARAM_SAREA_HANDLE          9
#define RADEON_PARAM_AGP_TEX_HANDLE        10

typedef struct drm_radeon_getparam {
	int param;
	int *value;
} drm_radeon_getparam_t;

/* 1.6: Set up a memory manager for regions of shared memory:
 */
#define RADEON_MEM_REGION_AGP 1
#define RADEON_MEM_REGION_FB  2

typedef struct drm_radeon_mem_alloc {
	int region;
	int alignment;
	int size;
	int *region_offset;	/* offset from start of fb or agp */
} drm_radeon_mem_alloc_t;

typedef struct drm_radeon_mem_free {
	int region;
	int region_offset;
} drm_radeon_mem_free_t;

typedef struct drm_radeon_mem_init_heap {
	int region;
	int size;
	int start;	
} drm_radeon_mem_init_heap_t;


/* 1.6: Userspace can request & wait on irq's:
 */
typedef struct drm_radeon_irq_emit {
	int *irq_seq;
} drm_radeon_irq_emit_t;

typedef struct drm_radeon_irq_wait {
	int irq_seq;
} drm_radeon_irq_wait_t;


#endif
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