/* * Copyright 2000 VA Linux Systems Inc., Fremont, California. * 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 * VA LINUX SYSTEMS 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: * Keith Whitwell * Gareth Hughes */ #ifndef __MGA_DRI_H__ #define __MGA_DRI_H__ #include #include "xf86drm.h" #define MGA_DEFAULT_AGP_MODE 1 #define MGA_MAX_AGP_MODE 4 /* Buffer are aligned on 4096 byte boundaries. */ #define MGA_BUFFER_ALIGN 0x00000fff typedef struct { unsigned int frontOffset; unsigned int frontPitch; unsigned int backOffset; unsigned int backPitch; unsigned int depthOffset; unsigned int depthPitch; unsigned int textureOffset; int textureSize; drmRegion agp; /* PCI mappings */ drmRegion fb; drmRegion registers; drmRegion status; /* AGP mappings */ drmRegion warp; drmRegion primary; drmRegion buffers; drmRegion agpTextures; drmBufMapPtr drmBuffers; int drm_version_major; int drm_version_minor; } MGADRIServerPrivateRec, *MGADRIServerPrivatePtr; /** * Hardware information sent from server to client-side DRI driver. * * \todo * Several of these fields are no longer used (and will never be used * again) on the client-side. At some point when it is safe to do so * (probably for the X.org 6.9 / 7.0 release), these fields should be removed. */ #if 1 typedef struct _mgaDrmRegion { drm_handle_t handle; unsigned int offset; drmSize size; } mgaDrmRegion, *mgaDrmRegionPtr; #else #define mgaDrmRegion drmRegion #endif typedef struct { int chipset; int width; int height; int mem _X_DEPRECATED; /**< Unused client-side since forever. */ int cpp; int agpMode; unsigned int frontOffset; unsigned int frontPitch; unsigned int backOffset; unsigned int backPitch; unsigned int depthOffset; unsigned int depthPitch; unsigned int textureOffset; unsigned int textureSize; int logTextureGranularity; /**< Unused client-side since 2003-Aug-06 */ unsigned int agpBufferOffset _X_DEPRECATED; /**< Unused client-side since forever. */ unsigned int agpTextureOffset; unsigned int agpTextureSize; int logAgpTextureGranularity; /**< Unused client-side since 2003-Aug-06 */ unsigned int mAccess _X_DEPRECATED; /**< Unused client-side since forever. */ /** * \name DRM memory regions. */ /*@{*/ mgaDrmRegion registers; /**< MMIO registers. */ mgaDrmRegion status; /**< Unused client-side since forever. */ mgaDrmRegion primary; /**< Primary DMA region. */ mgaDrmRegion buffers; /**< Unused client-side since forever. */ /*@}*/ unsigned int sarea_priv_offset; } MGADRIRec, *MGADRIPtr; #endif