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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/r128/r128_dri.h,v 1.1 2000/06/17 00:03:22 martin Exp $ */
/**************************************************************************
Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc.,
Cedar Park, Texas.
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
on the rights to use, copy, modify, merge, publish, distribute, sub
license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
ATI, PRECISION INSIGHT AND/OR THEIR 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:
* Kevin E. Martin <kevin@precisioninsight.com>
* Rickard E. Faith <faith@precisioninsight.com>
*
*/
#ifndef _R128_DRI_
#define _R128_DRI_
#include <xf86drm.h>
/* DRI Driver defaults */
#define R128_DEFAULT_CCE_PIO_MODE R128_PM4_64PIO_64VCBM_64INDBM
#define R128_DEFAULT_CCE_BM_MODE R128_PM4_64BM_64VCBM_64INDBM
#define R128_DEFAULT_AGP_MODE 2
#define R128_DEFAULT_AGP_SIZE 8 /* MB (must be a power of 2 and > 4MB) */
#define R128_DEFAULT_RING_SIZE 1 /* MB (must be page aligned) */
#define R128_DEFAULT_VB_SIZE 1 /* MB (must be page aligned) */
#define R128_DEFAULT_IND_SIZE 1 /* MB (must be page aligned) */
#define R128_DEFAULT_AGP_TEX_SIZE 1 /* MB (must be page aligned) */
#define R128_DEFAULT_VB_BUF_SIZE 16384 /* bytes */
#define R128_DEFAULT_CCE_TIMEOUT 10000 /* usecs */
#define R128_AGP_MAX_MODE 2
#define R128CCE_USE_RING_BUFFER(m) \
(((m) == R128_PM4_192BM) || \
((m) == R128_PM4_128BM_64INDBM) || \
((m) == R128_PM4_64BM_128INDBM) || \
((m) == R128_PM4_64BM_64VCBM_64INDBM))
typedef struct {
/* MMIO register data */
drmHandle registerHandle;
drmSize registerSize;
/* CCE ring buffer data */
drmHandle ringHandle;
drmSize ringMapSize;
int ringSize;
/* CCE ring read pointer data */
drmHandle ringReadPtrHandle;
drmSize ringReadMapSize;
/* CCE vertex buffer data */
drmHandle vbHandle;
drmSize vbMapSize;
int vbOffset;
int vbBufSize;
/* CCE indirect buffer data */
drmHandle indHandle;
drmSize indMapSize;
/* CCE AGP Texture data */
drmHandle agpTexHandle;
drmSize agpTexMapSize;
int log2AGPTexGran;
int agpTexOffset;
/* DRI screen private data */
int deviceID; /* PCI device ID */
int width; /* Width in pixels of display */
int height; /* Height in scanlines of display */
int depth; /* Depth of display (8, 15, 16, 24) */
int bpp; /* Bit depth of display (8, 16, 24, 32) */
int fbX; /* Start of frame buffer */
int fbY;
int backX; /* Start of shared back buffer */
int backY;
int depthX; /* Start of shared depth buffer */
int depthY;
int textureX; /* Start of texture data in frame buffer */
int textureY;
int textureSize;
int log2TexGran;
int IsPCI; /* Current card is a PCI card */
int CCEMode; /* CCE mode that server/clients use */
int CCEFifoSize; /* Size of the CCE command FIFO */
} R128DRIRec, *R128DRIPtr;
#endif
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