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/*
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. 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, 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
* VIA, S3 GRAPHICS, 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.
*/
#ifndef __XF86DRI_VIA_H__
#define __XF86DRI_VIA_H__
#define DRM_VIA_ALLOCMEM 0x00
#define DRM_VIA_FREEMEM 0x01
#define DRM_VIA_AGP_INIT 0x02
#define DRM_VIA_FB_INIT 0x03
#define DRM_VIA_MAP_INIT 0x04
#define DRM_VIA_DEC_FUTEX 0x05
#define NOT_USED
#define DRM_VIA_DMA_INIT 0x07
#define DRM_VIA_CMDBUFFER 0x08
#define DRM_VIA_FLUSH 0x09
#define DRM_VIA_PCICMD 0x0a
#define DRM_VIA_CMDBUF_SIZE 0x0b
typedef struct {
unsigned long sarea_priv_offset;
unsigned long fb_offset;
unsigned long mmio_offset;
unsigned long agpAddr;
} drmVIAInit;
typedef struct {
unsigned int offset;
unsigned int size;
unsigned int index;
} drmVIAAGPBuf;
typedef struct {
unsigned int offset;
unsigned int size;
unsigned long index;
unsigned long *address;
} drmVIADMABuf;
typedef struct {
char *buf;
unsigned long size;
} drmVIACommandBuffer;
typedef struct {
enum {
VIA_CMDBUF_SPACE = 0x01,
VIA_CMDBUF_LAG = 0x02
} func;
int wait;
unsigned size;
} drmVIACmdBufSize;
typedef struct {
unsigned int offset;
unsigned int size;
unsigned long index;
int discard; /* client is finished with the buffer? */
} drmVIAFlush;
typedef struct{
enum {
VIA_INIT_DMA = 0x01,
VIA_CLEANUP_DMA = 0x02,
VIA_DMA_INITIALIZED = 0x03
} func;
unsigned long offset;
unsigned long size;
unsigned long reg_pause_addr;
} drmVIADMAInit;
extern int drmVIAAgpInit(int fd, int offset, int size);
extern int drmVIAFBInit(int fd, int offset, int size);
extern int drmVIAInitMAP(int fd, drmVIAInit *info);
extern int drmVIAAllocateDMA(int fd, drmVIADMABuf *buf);
extern int drmVIAReleaseDMA(int fd, drmVIADMABuf *buf);
#endif
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