1/**************************************************************************
2
3Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
4                     VA Linux Systems Inc., Fremont, California.
5
6All Rights Reserved.
7
8Permission is hereby granted, free of charge, to any person obtaining
9a copy of this software and associated documentation files (the
10"Software"), to deal in the Software without restriction, including
11without limitation the rights to use, copy, modify, merge, publish,
12distribute, sublicense, and/or sell copies of the Software, and to
13permit persons to whom the Software is furnished to do so, subject to
14the following conditions:
15
16The above copyright notice and this permission notice (including the
17next paragraph) shall be included in all copies or substantial
18portions of the Software.
19
20THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
24LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27
28**************************************************************************/
29
30/*
31 * Authors:
32 *   Kevin E. Martin <martin@valinux.com>
33 *   Gareth Hughes <gareth@valinux.com>
34 */
35
36#ifndef __RADEON_SCREEN_H__
37#define __RADEON_SCREEN_H__
38
39/*
40 * IMPORTS: these headers contain all the DRI, X and kernel-related
41 * definitions that we need.
42 */
43#include "dri_util.h"
44#include "radeon_dri.h"
45#include "radeon_chipset.h"
46#include "radeon_reg.h"
47#include "drm_sarea.h"
48#include "xmlconfig.h"
49
50
51typedef struct {
52   drm_handle_t handle;			/* Handle to the DRM region */
53   drmSize size;			/* Size of the DRM region */
54   drmAddress map;			/* Mapping of the DRM region */
55} radeonRegionRec, *radeonRegionPtr;
56
57typedef struct radeon_screen {
58   int chip_family;
59   int chip_flags;
60   int cpp;
61   int card_type;
62   int device_id; /* PCI ID */
63   int AGPMode;
64   unsigned int irq;			/* IRQ number (0 means none) */
65
66   unsigned int fbLocation;
67   unsigned int frontOffset;
68   unsigned int frontPitch;
69   unsigned int backOffset;
70   unsigned int backPitch;
71
72   unsigned int depthOffset;
73   unsigned int depthPitch;
74
75    /* Shared texture data */
76   int numTexHeaps;
77   int texOffset[RADEON_NR_TEX_HEAPS];
78   int texSize[RADEON_NR_TEX_HEAPS];
79   int logTexGranularity[RADEON_NR_TEX_HEAPS];
80
81   radeonRegionRec mmio;
82   radeonRegionRec status;
83   radeonRegionRec gartTextures;
84
85   drmBufMapPtr buffers;
86
87   __volatile__ uint32_t *scratch;
88
89   __DRIscreen *driScreen;
90   unsigned int sarea_priv_offset;
91   unsigned int gart_buffer_offset;	/* offset in card memory space */
92   unsigned int gart_texture_offset;	/* offset in card memory space */
93   unsigned int gart_base;
94
95   GLboolean depthHasSurface;
96
97   /* Configuration cache with default values for all contexts */
98   driOptionCache optionCache;
99
100   const __DRIextension *extensions[17];
101
102   int num_gb_pipes;
103   int num_z_pipes;
104   drm_radeon_sarea_t *sarea;	/* Private SAREA data */
105   struct radeon_bo_manager *bom;
106
107} radeonScreenRec, *radeonScreenPtr;
108
109struct __DRIimageRec {
110   struct radeon_bo *bo;
111   GLenum internal_format;
112   uint32_t dri_format;
113   GLuint format;
114   GLenum data_type;
115   int width, height;  /* in pixels */
116   int pitch;          /* in pixels */
117   int cpp;
118   void *data;
119};
120
121extern void radeonDestroyBuffer(__DRIdrawable *driDrawPriv);
122#endif /* __RADEON_SCREEN_H__ */
123