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      1 /**************************************************************************
      2 
      3 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
      4                      VA Linux Systems Inc., Fremont, California.
      5 
      6 All Rights Reserved.
      7 
      8 Permission is hereby granted, free of charge, to any person obtaining
      9 a copy of this software and associated documentation files (the
     10 "Software"), to deal in the Software without restriction, including
     11 without limitation the rights to use, copy, modify, merge, publish,
     12 distribute, sublicense, and/or sell copies of the Software, and to
     13 permit persons to whom the Software is furnished to do so, subject to
     14 the following conditions:
     15 
     16 The above copyright notice and this permission notice (including the
     17 next paragraph) shall be included in all copies or substantial
     18 portions of the Software.
     19 
     20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
     24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     27 
     28 **************************************************************************/
     29 
     30 /*
     31  * Authors:
     32  *   Kevin E. Martin <martin (at) valinux.com>
     33  *   Gareth Hughes <gareth (at) 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 
     51 typedef 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 
     57 typedef 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 
    109 struct __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 
    121 extern void radeonDestroyBuffer(__DRIdrawable *driDrawPriv);
    122 #endif /* __RADEON_SCREEN_H__ */
    123