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author | marha <marha@users.sourceforge.net> | 2009-07-25 20:12:58 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-07-25 20:12:58 +0000 |
commit | 2553bdd7c359cd87525d367761c86932cec5adff (patch) | |
tree | ae71245933c98474a699d3e392de5820879b2018 /xorg-server/hw/kdrive/ati/ati_dma.h | |
parent | e2c51f2ee7b0a3ea1a052fc49324057b4a4bbc78 (diff) | |
parent | 4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (diff) | |
download | vcxsrv-2553bdd7c359cd87525d367761c86932cec5adff.tar.gz vcxsrv-2553bdd7c359cd87525d367761c86932cec5adff.tar.bz2 vcxsrv-2553bdd7c359cd87525d367761c86932cec5adff.zip |
svn merge file:///D:/svnrepos/vcxsrv/branches/released .
Diffstat (limited to 'xorg-server/hw/kdrive/ati/ati_dma.h')
-rw-r--r-- | xorg-server/hw/kdrive/ati/ati_dma.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/xorg-server/hw/kdrive/ati/ati_dma.h b/xorg-server/hw/kdrive/ati/ati_dma.h deleted file mode 100644 index 4c2092b2c..000000000 --- a/xorg-server/hw/kdrive/ati/ati_dma.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright © 2004 Eric Anholt - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Eric Anholt not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Eric Anholt makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _ATI_DMA_H_ -#define _ATI_DMA_H_ - -#define CCE_DEBUG 1 - -#if !CCE_DEBUG -#define DMA_PACKET0(reg, count) \ - (ATI_CCE_PACKET0 | (((count) - 1) << 16) | ((reg) >> 2)) -#else -#define DMA_PACKET0(reg, count) \ - (__packet0count = (count), __reg = (reg), \ - ATI_CCE_PACKET0 | (((count) - 1) << 16) | ((reg) >> 2)) -#endif -#define DMA_PACKET1(reg1, reg2) \ - (ATI_CCE_PACKET1 | \ - (((reg2) >> 2) << ATI_CCE_PACKET1_REG_2_SHIFT) | ((reg1) >> 2)) -#define DMA_PACKET3(type, count) \ - ((type) | (((count) - 1) << 16)) - -#if !CCE_DEBUG - -#define RING_LOCALS CARD32 *__head; int __count -#define BEGIN_DMA(n) \ -do { \ - if ((atis->indirectBuffer->used + 4*(n)) > \ - atis->indirectBuffer->size) { \ - ATIFlushIndirect(atis, 1); \ - } \ - __head = (CARD32 *)((char *)atis->indirectBuffer->address + \ - atis->indirectBuffer->used); \ - __count = 0; \ -} while (0) -#define END_DMA() do { \ - atis->indirectBuffer->used += __count * 4; \ -} while (0) - -#else - -#define RING_LOCALS \ - CARD32 *__head; int __count, __total, __reg, __packet0count -#define BEGIN_DMA(n) \ -do { \ - if ((atis->indirectBuffer->used + 4*(n)) > \ - atis->indirectBuffer->size) { \ - ATIFlushIndirect(atis, 1); \ - } \ - __head = (CARD32 *)((char *)atis->indirectBuffer->address + \ - atis->indirectBuffer->used); \ - __count = 0; \ - __total = n; \ - __reg = 0; \ - __packet0count = 0; \ -} while (0) -#define END_DMA() do { \ - if (__count != __total) \ - FatalError("count != total (%d vs %d) at %s:%d\n", \ - __count, __total, __FILE__, __LINE__); \ - atis->indirectBuffer->used += __count * 4; \ -} while (0) - -#endif - -#define OUT_RING(val) do { \ - __head[__count++] = (val); \ -} while (0) - -#define OUT_RING_REG(reg, val) do { \ - if (__reg != reg) \ - FatalError("unexpected reg (0x%x vs 0x%x) at %s:%d\n", \ - reg, __reg, __FILE__, __LINE__); \ - if (__packet0count-- <= 0) \ - FatalError("overrun of packet0 at %s:%d\n", \ - __FILE__, __LINE__); \ - __head[__count++] = (val); \ - __reg += 4; \ -} while (0) - -#define OUT_RING_F(x) OUT_RING(GET_FLOAT_BITS(x)) - -#define OUT_REG(reg, val) \ -do { \ - OUT_RING(DMA_PACKET0(reg, 1)); \ - OUT_RING(val); \ -} while (0) - -#define TIMEOUT_LOCALS struct timeval _target, _curtime - -static inline Bool -tv_le(struct timeval *tv1, struct timeval *tv2) -{ - if (tv1->tv_sec < tv2->tv_sec || - (tv1->tv_sec == tv2->tv_sec && tv1->tv_usec < tv2->tv_usec)) - return TRUE; - else - return FALSE; -} - -#define WHILE_NOT_TIMEOUT(_timeout) \ - gettimeofday(&_target, NULL); \ - _target.tv_usec += ((_timeout) * 1000000); \ - _target.tv_sec += _target.tv_usec / 1000000; \ - _target.tv_usec = _target.tv_usec % 1000000; \ - while (gettimeofday(&_curtime, NULL), tv_le(&_curtime, &_target)) - -#define TIMEDOUT() (!tv_le(&_curtime, &_target)) - -dmaBuf * -ATIGetDMABuffer(ATIScreenInfo *atis); - -void -ATIFlushIndirect(ATIScreenInfo *atis, Bool discard); - -void -ATIDMASetup(ScreenPtr pScreen); - -void -ATIDMATeardown(ScreenPtr pScreen); - -#endif /* _ATI_DMA_H_ */ |