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/*****************************************************************************
* VIA Unichrome XvMC extension client lib.
*
* Copyright (c) 2004 The Unichrome Project. 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 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 THE
* AUTHOR(S) OR COPYRIGHT HOLDER(S) 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: Thomas Hellström 2004 - 2005.
*/
#ifndef VIA_LOWLEVEL_H
#define VIA_LOWLEVEL_H
/*
* The below define is cache size sensitive. Increasing the AGP buffer size
* will enable the library to do deeper pipelining, but will degrade the
* performance in the drm dma command verifier.
*/
#define LL_AGP_CMDBUF_SIZE (4096*2)
#define LL_PCI_CMDBUF_SIZE (4096)
#define LL_MODE_DECODER_SLICE 0x01
#define LL_MODE_DECODER_IDLE 0x02
#define LL_MODE_VIDEO 0x04
#define LL_MODE_2D 0x08
#define LL_MODE_3D 0x10
/*
* Errors
*/
#define LL_DECODER_TIMEDOUT 0x00000001
#define LL_IDCT_FIFO_ERROR 0x00000002
#define LL_SLICE_FIFO_ERROR 0x00000004
#define LL_SLICE_FAULT 0x00000008
#define LL_DMA_TIMEDOUT 0x00000010
#define LL_VIDEO_TIMEDOUT 0x00000020
#define LL_ACCEL_TIMEDOUT 0x00000040
#define LL_PCI_COMMAND_ERR 0x00000080
#define LL_AGP_COMMAND_ERR 0x00000100
#define VIA_SLICEBUSYMASK 0x00000200
#define VIA_BUSYMASK 0x00000207
#define VIA_SLICEIDLEVAL 0x00000200
#define VIA_IDLEVAL 0x00000204
#include "via_drm.h"
#include "viaXvMCPriv.h"
#define setRegion(xx,yy,ww,hh,region) \
do { \
(region).x = (xx); \
(region).y = (yy); \
(region).w = (ww); \
(region).h = (hh); \
} while(0)
#define regionEqual(r1, r2) \
((r1).x == (r2).x && \
(r1).y == (r2).y && \
(r1).w == (r2).w && \
(r1).h == (r2).h)
extern void
*initXvMCLowLevel(int fd, drm_context_t *ctx,
drmLockPtr hwLock, drmAddress mmioAddress,
drmAddress fbAddress, unsigned fbStride, unsigned fbDepth,
unsigned width, unsigned height, int useAgp, unsigned chipId );
extern void setLowLevelLocking(void *xlp, int perFormLocking);
extern void closeXvMCLowLevel(void *xlp);
extern void flushPCIXvMCLowLevel(void *xlp);
extern CARD32 viaDMATimeStampLowLevel(void *xlp);
extern void setAGPSyncLowLevel(void *xlp, int val, CARD32 timeStamp);
/*
* These two functions also return and clear the current error status.
*/
extern unsigned flushXvMCLowLevel(void *xlp);
extern unsigned syncXvMCLowLevel(void *xlp, unsigned int mode,
unsigned int doSleep, CARD32 timeStamp);
extern void hwlUnlock(void *xlp, int videoLock);
extern void hwlLock(void *xlp, int videoLock);
extern void viaVideoSetSWFLipLocked(void *xlp, unsigned yOffs, unsigned uOffs,
unsigned vOffs, unsigned yStride, unsigned uvStride);
extern void viaMpegReset(void *xlp);
extern void viaMpegWriteSlice(void *xlp, CARD8* slice,
int nBytes, CARD32 sCode);
extern void viaMpegSetSurfaceStride(void *xlp, ViaXvMCContext *ctx);
extern void viaMpegSetFB(void *xlp,unsigned i, unsigned yOffs,
unsigned uOffs, unsigned vOffs);
extern void viaMpegBeginPicture(void *xlp, ViaXvMCContext *ctx,unsigned width,
unsigned height,const XvMCMpegControl *control);
/*
* Low-level Video functions in viaLowLevel.c
*/
extern void viaBlit(void *xlp,unsigned bpp,unsigned srcBase,
unsigned srcPitch,unsigned dstBase,unsigned dstPitch,
unsigned w,unsigned h,int xdir,int ydir,
unsigned blitMode, unsigned color);
extern void viaVideoSWFlipLocked(void *xlp, unsigned flags,
int progressiveSequence);
extern void viaVideoSubPictureLocked(void *xlp,ViaXvMCSubPicture *pViaSubPic);
extern void viaVideoSubPictureOffLocked(void *xlp);
#define PCI_CHIP_VT3204 0x3108 /* K8M800 */
#define PCI_CHIP_VT3259 0x3118 /* PM800/PM880/CN400 */
#define PCI_CHIP_CLE3122 0x3122 /* CLE266 */
#define PCI_CHIP_VT3205 0x7205 /* KM400 */
#endif
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