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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_dri.h,v 1.2 2001/03/21 17:02:22 dawes Exp $ */
/*
* Copyright 2000 ATI Technologies Inc., Markham, Ontario,
* 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 on 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
* NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS 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 <martin@valinux.com>
* Rickard E. Faith <faith@valinux.com>
*
*/
#ifndef _RADEON_DRI_
#define _RADEON_DRI_
#include "xf86drm.h"
#include "radeon_common.h"
/* DRI Driver defaults */
#define RADEON_DEFAULT_CP_PIO_MODE RADEON_CSQ_PRIPIO_INDPIO
#define RADEON_DEFAULT_CP_BM_MODE RADEON_CSQ_PRIBM_INDBM
#define RADEON_DEFAULT_AGP_MODE 1
#define RADEON_DEFAULT_AGP_SIZE 8 /* MB (must be a power of 2 and > 4MB) */
#define RADEON_DEFAULT_RING_SIZE 1 /* MB (must be page aligned) */
#define RADEON_DEFAULT_BUFFER_SIZE 2 /* MB (must be page aligned) */
#define RADEON_DEFAULT_AGP_TEX_SIZE 1 /* MB (must be page aligned) */
#define RADEON_DEFAULT_CP_TIMEOUT 10000 /* usecs */
#define RADEON_AGP_MAX_MODE 4
#define RADEON_CARD_TYPE_RADEON 1
/* Buffer are aligned on 4096 byte boundaries */
#define RADEON_BUFFER_ALIGN 0x00000fff
#define RADEONCP_USE_RING_BUFFER(m) \
(((m) == RADEON_CSQ_PRIBM_INDDIS) || \
((m) == RADEON_CSQ_PRIBM_INDBM))
typedef struct {
/* 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 IsPCI; /* Current card is a PCI card */
int AGPMode;
int frontOffset; /* Start of front buffer */
int frontPitch;
int backOffset; /* Start of shared back buffer */
int backPitch;
int depthOffset; /* Start of shared depth buffer */
int depthPitch;
int textureOffset;/* Start of texture data in frame buffer */
int textureSize;
int log2TexGran;
/* MMIO register data */
drmHandle registerHandle;
drmSize registerSize;
/* CP in-memory status information */
drmHandle statusHandle;
drmSize statusSize;
/* CP AGP Texture data */
drmHandle agpTexHandle;
drmSize agpTexMapSize;
int log2AGPTexGran;
int agpTexOffset;
unsigned int sarea_priv_offset;
#ifdef PER_CONTEXT_SAREA
drmSize perctx_sarea_size;
#endif
} RADEONDRIRec, *RADEONDRIPtr;
#endif
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