/**************************************************************************

Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
                     VA Linux Systems Inc., Fremont, California.

All Rights Reserved.

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a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
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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
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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**************************************************************************/

/*
 * Authors:
 *   Kevin E. Martin <martin@valinux.com>
 *   Gareth Hughes <gareth@valinux.com>
 */

#ifndef __RADEON_SCREEN_H__
#define __RADEON_SCREEN_H__

/*
 * IMPORTS: these headers contain all the DRI, X and kernel-related
 * definitions that we need.
 */
#include "dri_util.h"
#include "radeon_dri.h"
#include "radeon_chipset.h"
#include "radeon_reg.h"
#include "drm_sarea.h"
#include "xmlconfig.h"


typedef struct {
   drm_handle_t handle;			/* Handle to the DRM region */
   drmSize size;			/* Size of the DRM region */
   drmAddress map;			/* Mapping of the DRM region */
} radeonRegionRec, *radeonRegionPtr;

typedef struct radeon_screen {
   int chip_family;
   int chip_flags;
   int cpp;
   int card_type;
   int device_id; /* PCI ID */
   int AGPMode;
   unsigned int irq;			/* IRQ number (0 means none) */

   unsigned int fbLocation;
   unsigned int frontOffset;
   unsigned int frontPitch;
   unsigned int backOffset;
   unsigned int backPitch;

   unsigned int depthOffset;
   unsigned int depthPitch;

    /* Shared texture data */
   int numTexHeaps;
   int texOffset[RADEON_NR_TEX_HEAPS];
   int texSize[RADEON_NR_TEX_HEAPS];
   int logTexGranularity[RADEON_NR_TEX_HEAPS];

   radeonRegionRec mmio;
   radeonRegionRec status;
   radeonRegionRec gartTextures;

   drmBufMapPtr buffers;

   __volatile__ uint32_t *scratch;

   __DRIscreen *driScreen;
   unsigned int sarea_priv_offset;
   unsigned int gart_buffer_offset;	/* offset in card memory space */
   unsigned int gart_texture_offset;	/* offset in card memory space */
   unsigned int gart_base;

   GLboolean depthHasSurface;

   /* Configuration cache with default values for all contexts */
   driOptionCache optionCache;

   int num_gb_pipes;
   int num_z_pipes;
   drm_radeon_sarea_t *sarea;	/* Private SAREA data */
   struct radeon_bo_manager *bom;

} radeonScreenRec, *radeonScreenPtr;

struct __DRIimageRec {
   struct radeon_bo *bo;
   GLenum internal_format;
   uint32_t dri_format;
   GLuint format;
   GLenum data_type;
   int width, height;  /* in pixels */
   int pitch;          /* in pixels */
   int cpp;
   void *data;
};

#ifdef RADEON_R200
/* These defines are to ensure that r200_dri's symbols don't conflict with
 * radeon's when linked together.
 */
#define get_radeon_buffer_object            r200_get_radeon_buffer_object
#define radeonInitBufferObjectFuncs         r200_radeonInitBufferObjectFuncs
#define radeonDestroyContext                r200_radeonDestroyContext
#define radeonInitContext                   r200_radeonInitContext
#define radeonMakeCurrent                   r200_radeonMakeCurrent
#define radeon_prepare_render               r200_radeon_prepare_render
#define radeonUnbindContext                 r200_radeonUnbindContext
#define radeon_update_renderbuffers         r200_radeon_update_renderbuffers
#define radeon_check_front_buffer_rendering r200_radeon_check_front_buffer_rendering
#define radeonCountStateEmitSize            r200_radeonCountStateEmitSize
#define radeon_draw_buffer                  r200_radeon_draw_buffer
#define radeonDrawBuffer                    r200_radeonDrawBuffer
#define radeonEmitState                     r200_radeonEmitState
#define radeonFinish                        r200_radeonFinish
#define radeonFlush                         r200_radeonFlush
#define radeonGetAge                        r200_radeonGetAge
#define radeonReadBuffer                    r200_radeonReadBuffer
#define radeonScissor                       r200_radeonScissor
#define radeonSetCliprects                  r200_radeonSetCliprects
#define radeonUpdateScissor                 r200_radeonUpdateScissor
#define radeonUserClear                     r200_radeonUserClear
#define radeon_viewport                     r200_radeon_viewport
#define radeon_window_moved                 r200_radeon_window_moved
#define rcommonBeginBatch                   r200_rcommonBeginBatch
#define rcommonDestroyCmdBuf                r200_rcommonDestroyCmdBuf
#define rcommonEnsureCmdBufSpace            r200_rcommonEnsureCmdBufSpace
#define rcommonFlushCmdBuf                  r200_rcommonFlushCmdBuf
#define rcommonFlushCmdBufLocked            r200_rcommonFlushCmdBufLocked
#define rcommonInitCmdBuf                   r200_rcommonInitCmdBuf
#define radeonAllocDmaRegion                r200_radeonAllocDmaRegion
#define radeonEmitVec12                     r200_radeonEmitVec12
#define radeonEmitVec16                     r200_radeonEmitVec16
#define radeonEmitVec4                      r200_radeonEmitVec4
#define radeonEmitVec8                      r200_radeonEmitVec8
#define radeonFreeDmaRegions                r200_radeonFreeDmaRegions
#define radeon_init_dma                     r200_radeon_init_dma
#define radeonRefillCurrentDmaRegion        r200_radeonRefillCurrentDmaRegion
#define radeonReleaseArrays                 r200_radeonReleaseArrays
#define radeonReleaseDmaRegions             r200_radeonReleaseDmaRegions
#define radeonReturnDmaRegion               r200_radeonReturnDmaRegion
#define rcommonAllocDmaLowVerts             r200_rcommonAllocDmaLowVerts
#define rcommon_emit_vecfog                 r200_rcommon_emit_vecfog
#define rcommon_emit_vector                 r200_rcommon_emit_vector
#define rcommon_flush_last_swtcl_prim       r200_rcommon_flush_last_swtcl_prim
#define _radeon_debug_add_indent            r200__radeon_debug_add_indent
#define _radeon_debug_remove_indent         r200__radeon_debug_remove_indent
#define radeon_init_debug                   r200_radeon_init_debug
#define _radeon_print                       r200__radeon_print
#define radeon_create_renderbuffer          r200_radeon_create_renderbuffer
#define radeon_fbo_init                     r200_radeon_fbo_init
#define radeon_renderbuffer_set_bo          r200_radeon_renderbuffer_set_bo
#define radeonComputeFogBlendFactor         r200_radeonComputeFogBlendFactor
#define radeonInitStaticFogData             r200_radeonInitStaticFogData
#define get_base_teximage_offset            r200_get_base_teximage_offset
#define get_texture_image_row_stride        r200_get_texture_image_row_stride
#define get_texture_image_size              r200_get_texture_image_size
#define radeon_miptree_create               r200_radeon_miptree_create
#define radeon_miptree_image_offset         r200_radeon_miptree_image_offset
#define radeon_miptree_matches_image        r200_radeon_miptree_matches_image
#define radeon_miptree_reference            r200_radeon_miptree_reference
#define radeon_miptree_unreference          r200_radeon_miptree_unreference
#define radeon_try_alloc_miptree            r200_radeon_try_alloc_miptree
#define radeon_validate_texture_miptree     r200_radeon_validate_texture_miptree
#define radeonReadPixels                    r200_radeonReadPixels
#define radeon_check_query_active           r200_radeon_check_query_active
#define radeonEmitQueryEnd                  r200_radeonEmitQueryEnd
#define radeon_emit_queryobj                r200_radeon_emit_queryobj
#define radeonInitQueryObjFunctions         r200_radeonInitQueryObjFunctions
#define radeonInitSpanFuncs                 r200_radeonInitSpanFuncs
#define copy_rows                           r200_copy_rows
#define radeonChooseTextureFormat           r200_radeonChooseTextureFormat
#define radeonChooseTextureFormat_mesa      r200_radeonChooseTextureFormat_mesa
#define radeonFreeTextureImageBuffer        r200_radeonFreeTextureImageBuffer
#define radeon_image_target_texture_2d      r200_radeon_image_target_texture_2d
#define radeon_init_common_texture_funcs    r200_radeon_init_common_texture_funcs
#define radeonIsFormatRenderable            r200_radeonIsFormatRenderable
#define radeonNewTextureImage               r200_radeonNewTextureImage
#define _radeon_texformat_al88              r200__radeon_texformat_al88
#define _radeon_texformat_argb1555          r200__radeon_texformat_argb1555
#define _radeon_texformat_argb4444          r200__radeon_texformat_argb4444
#define _radeon_texformat_argb8888          r200__radeon_texformat_argb8888
#define _radeon_texformat_rgb565            r200__radeon_texformat_rgb565
#define _radeon_texformat_rgba8888          r200__radeon_texformat_rgba8888
#define radeonCopyTexSubImage               r200_radeonCopyTexSubImage
#define get_tile_size                       r200_get_tile_size
#define tile_image                          r200_tile_image
#define untile_image                        r200_untile_image
#define set_re_cntl_d3d                     r200_set_re_cntl_d3d
#define radeonDestroyBuffer                 r200_radeonDestroyBuffer
#endif

extern void radeonDestroyBuffer(__DRIdrawable *driDrawPriv);
const __DRIextension **__driDriverGetExtensions_radeon(void);
const __DRIextension **__driDriverGetExtensions_r200(void);

#endif /* __RADEON_SCREEN_H__ */
