/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dri.h,v 1.8 2002/11/29 11:06:42 eich Exp $ */ /* * 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 "xf86drm.h" #include "mga_common.h" #define MGA_DEFAULT_AGP_SIZE 64 #define MGA_DEFAULT_AGP_MODE 4 #define MGA_MAX_AGP_MODE 4 /* Buffer are aligned on 4096 byte boundaries. */ #define MGA_BUFFER_ALIGN 0x00000fff typedef struct { int chipset; int width; int height; int mem; int cpp; int agpMode; int frontOffset; int frontPitch; int backOffset; int backPitch; int depthOffset; int depthPitch; int textureOffset; int textureSize; int logTextureGranularity; /* Allow calculation of setup dma addresses. */ unsigned int agpBufferOffset; unsigned int agpTextureOffset; unsigned int agpTextureSize; int logAgpTextureGranularity; unsigned int mAccess; drmRegion registers; drmRegion status; drmRegion primary; drmRegion buffers; unsigned int sarea_priv_offset; } MGADRIRec, *MGADRIPtr; #endif