aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/kdrive/ati/ati_dma.h
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/kdrive/ati/ati_dma.h
downloadvcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz
vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2
vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip
Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/ati/ati_dma.h')
-rw-r--r--xorg-server/hw/kdrive/ati/ati_dma.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/ati/ati_dma.h b/xorg-server/hw/kdrive/ati/ati_dma.h
new file mode 100644
index 000000000..4c2092b2c
--- /dev/null
+++ b/xorg-server/hw/kdrive/ati/ati_dma.h
@@ -0,0 +1,141 @@
+/*
+ * 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_ */