135 lines
3.8 KiB
C
135 lines
3.8 KiB
C
/*
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* Copyright 2000 VA Linux Systems Inc., Fremont, California.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES
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* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Keith Whitwell <keith@tungstengraphics.com>
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* Gareth Hughes <gareth@valinux.com>
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*/
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#ifndef __MGA_DRI_H__
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#define __MGA_DRI_H__
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#include <X11/Xfuncproto.h>
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#include "xf86drm.h"
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#define MGA_DEFAULT_AGP_MODE 1
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#define MGA_MAX_AGP_MODE 4
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/* Buffer are aligned on 4096 byte boundaries.
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*/
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#define MGA_BUFFER_ALIGN 0x00000fff
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typedef struct {
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unsigned int frontOffset;
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unsigned int frontPitch;
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unsigned int backOffset;
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unsigned int backPitch;
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unsigned int depthOffset;
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unsigned int depthPitch;
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unsigned int textureOffset;
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int textureSize;
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drmRegion agp;
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/* PCI mappings */
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drmRegion fb;
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drmRegion registers;
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drmRegion status;
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/* AGP mappings */
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drmRegion warp;
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drmRegion primary;
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drmRegion buffers;
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drmRegion agpTextures;
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drmBufMapPtr drmBuffers;
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int drm_version_major;
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int drm_version_minor;
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} MGADRIServerPrivateRec, *MGADRIServerPrivatePtr;
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/**
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* Hardware information sent from server to client-side DRI driver.
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*
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* \todo
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* Several of these fields are no longer used (and will never be used
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* again) on the client-side. At some point when it is safe to do so
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* (probably for the X.org 6.9 / 7.0 release), these fields should be removed.
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*/
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#if 1
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typedef struct _mgaDrmRegion {
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drm_handle_t handle;
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unsigned int offset;
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drmSize size;
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} mgaDrmRegion, *mgaDrmRegionPtr;
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#else
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#define mgaDrmRegion drmRegion
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#endif
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typedef struct {
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int chipset;
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int width;
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int height;
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int mem _X_DEPRECATED; /**< Unused client-side since forever. */
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int cpp;
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int agpMode;
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unsigned int frontOffset;
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unsigned int frontPitch;
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unsigned int backOffset;
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unsigned int backPitch;
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unsigned int depthOffset;
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unsigned int depthPitch;
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unsigned int textureOffset;
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unsigned int textureSize;
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int logTextureGranularity; /**< Unused client-side since 2003-Aug-06 */
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unsigned int agpBufferOffset _X_DEPRECATED; /**< Unused client-side since forever. */
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unsigned int agpTextureOffset;
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unsigned int agpTextureSize;
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int logAgpTextureGranularity; /**< Unused client-side since 2003-Aug-06 */
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unsigned int mAccess _X_DEPRECATED; /**< Unused client-side since forever. */
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/**
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* \name DRM memory regions.
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*/
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/*@{*/
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mgaDrmRegion registers; /**< MMIO registers. */
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mgaDrmRegion status; /**< Unused client-side since forever. */
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mgaDrmRegion primary; /**< Primary DMA region. */
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mgaDrmRegion buffers; /**< Unused client-side since forever. */
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/*@}*/
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unsigned int sarea_priv_offset;
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} MGADRIRec, *MGADRIPtr;
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#endif
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