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-rw-r--r--PcsxSrc/PsxDma.c192
1 files changed, 96 insertions, 96 deletions
diff --git a/PcsxSrc/PsxDma.c b/PcsxSrc/PsxDma.c
index c765884..61d002e 100644
--- a/PcsxSrc/PsxDma.c
+++ b/PcsxSrc/PsxDma.c
@@ -1,96 +1,96 @@
-/* Pcsx - Pc Psx Emulator
- * Copyright (C) 1999-2002 Pcsx Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "PsxCommon.h"
-
-// Dma0/1 in Mdec.c
-// Dma3 in CdRom.c
-
-void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
- switch (chcr) {
- case 0x01000201: //cpu to spu transfer
-#ifdef PSXDMA_LOG
- PSXDMA_LOG("*** DMA 4 - SPU mem2spu *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
-#endif
- SPU_writeDMAMem((u16 *)PSXM(madr), (bcr >> 16) * (bcr & 0xffff) * 2);
- break;
- case 0x01000200: //spu to cpu transfer
-#ifdef PSXDMA_LOG
- PSXDMA_LOG("*** DMA 4 - SPU spu2mem *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
-#endif
- SPU_readDMAMem ((u16 *)PSXM(madr), (bcr >> 16) * (bcr & 0xffff) * 2);
- break;
-#ifdef PSXDMA_LOG
- default:
- PSXDMA_LOG("*** DMA 4 - SPU unknown *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
- break;
-#endif
- }
-}
-
-void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
- switch(chcr) {
- case 0x01000200: // vram2mem
-#ifdef PSXDMA_LOG
- PSXDMA_LOG("*** DMA 2 - GPU vram2mem *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
-#endif
- GPU_readDataMem((u32 *)PSXM(madr), (bcr >> 16) * (bcr & 0xffff));
- psxCpu->Clear(madr, ((bcr >> 16) * (bcr & 0xffff)) / 4);
- break;
-
- case 0x01000201: // mem2vram
-#ifdef PSXDMA_LOG
- PSXDMA_LOG("*** DMA 2 - GPU mem2vram *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
-#endif
- GPU_writeDataMem((u32 *)PSXM(madr), (bcr >> 16) * (bcr & 0xffff));
- break;
-
- case 0x01000401: // dma chain
-#ifdef PSXDMA_LOG
- PSXDMA_LOG("*** DMA 2 - GPU dma chain *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
-#endif
- GPU_dmaChain((u32 *)psxM, madr & 0x1fffff);
- break;
-#ifdef PSXDMA_LOG
- default:
- PSXDMA_LOG("*** DMA 2 - GPU unknown *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
- break;
-#endif
- }
-}
-
-void psxDma6(u32 madr, u32 bcr, u32 chcr) {
- u32 *mem = (u32 *)PSXM(madr);
-
-#ifdef PSXDMA_LOG
- PSXDMA_LOG("*** DMA 6 - OT *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
-#endif
-
- if (chcr == 0x11000002) {
- while (bcr--) {
- *mem-- = (madr - 4) & 0xffffff;
- madr -= 4;
- }
- mem++; *mem = 0xffffff;
- } else {
- // Unknown option
-#ifdef PSXDMA_LOG
- PSXDMA_LOG("*** DMA 6 - OT unknown *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
-#endif
- }
-}
+/* Pcsx - Pc Psx Emulator
+ * Copyright (C) 1999-2002 Pcsx Team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "PsxCommon.h"
+
+// Dma0/1 in Mdec.c
+// Dma3 in CdRom.c
+
+void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
+ switch (chcr) {
+ case 0x01000201: //cpu to spu transfer
+#ifdef PSXDMA_LOG
+ PSXDMA_LOG("*** DMA 4 - SPU mem2spu *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
+#endif
+ SPU_writeDMAMem((u16 *)PSXM(madr), (bcr >> 16) * (bcr & 0xffff) * 2);
+ break;
+ case 0x01000200: //spu to cpu transfer
+#ifdef PSXDMA_LOG
+ PSXDMA_LOG("*** DMA 4 - SPU spu2mem *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
+#endif
+ SPU_readDMAMem ((u16 *)PSXM(madr), (bcr >> 16) * (bcr & 0xffff) * 2);
+ break;
+#ifdef PSXDMA_LOG
+ default:
+ PSXDMA_LOG("*** DMA 4 - SPU unknown *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
+ break;
+#endif
+ }
+}
+
+void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
+ switch(chcr) {
+ case 0x01000200: // vram2mem
+#ifdef PSXDMA_LOG
+ PSXDMA_LOG("*** DMA 2 - GPU vram2mem *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
+#endif
+ GPU_readDataMem((u32 *)PSXM(madr), (bcr >> 16) * (bcr & 0xffff));
+ psxCpu->Clear(madr, ((bcr >> 16) * (bcr & 0xffff)) / 4);
+ break;
+
+ case 0x01000201: // mem2vram
+#ifdef PSXDMA_LOG
+ PSXDMA_LOG("*** DMA 2 - GPU mem2vram *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
+#endif
+ GPU_writeDataMem((u32 *)PSXM(madr), (bcr >> 16) * (bcr & 0xffff));
+ break;
+
+ case 0x01000401: // dma chain
+#ifdef PSXDMA_LOG
+ PSXDMA_LOG("*** DMA 2 - GPU dma chain *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
+#endif
+ GPU_dmaChain((u32 *)psxM, madr & 0x1fffff);
+ break;
+#ifdef PSXDMA_LOG
+ default:
+ PSXDMA_LOG("*** DMA 2 - GPU unknown *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
+ break;
+#endif
+ }
+}
+
+void psxDma6(u32 madr, u32 bcr, u32 chcr) {
+ u32 *mem = (u32 *)PSXM(madr);
+
+#ifdef PSXDMA_LOG
+ PSXDMA_LOG("*** DMA 6 - OT *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
+#endif
+
+ if (chcr == 0x11000002) {
+ while (bcr--) {
+ *mem-- = (madr - 4) & 0xffffff;
+ madr -= 4;
+ }
+ mem++; *mem = 0xffffff;
+ } else {
+ // Unknown option
+#ifdef PSXDMA_LOG
+ PSXDMA_LOG("*** DMA 6 - OT unknown *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
+#endif
+ }
+}
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