Initial revisionXORG-STABLE

1 files changed, 122 insertions, 0 deletions

diff --git a/src/mga_dri.h b/src/mga_dri.h
new file mode 100644
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--- /dev/null
+++ b/src/mga_dri.h
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+/* $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 <keith@tungstengraphics.com>
+ *   Gareth Hughes <gareth@valinux.com>
+ */
+
+#ifndef __MGA_DRI_H__
+#define __MGA_DRI_H__
+
+#include "xf86drm.h"
+#include "mga_common.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 {
+   int reserved_map_agpstart;
+   int reserved_map_idx;
+   int buffer_map_idx;
+   int sarea_priv_offset;
+   int primary_size;
+   int warp_ucode_size;
+   int chipset;
+   int sgram;
+
+   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;
+
+} MGADRIServerPrivateRec, *MGADRIServerPrivatePtr;
+
+typedef struct {
+   int chipset;
+   int width;
+   int height;
+   int mem;
+   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;
+
+   /* 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