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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sh/dreamcast/dma.h
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Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-sh/dreamcast/dma.h')
-rw-r--r--include/asm-sh/dreamcast/dma.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-sh/dreamcast/dma.h b/include/asm-sh/dreamcast/dma.h
new file mode 100644
index 00000000000..ddd68e78870
--- /dev/null
+++ b/include/asm-sh/dreamcast/dma.h
@@ -0,0 +1,34 @@
+/*
+ * include/asm-sh/dreamcast/dma.h
+ *
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_DREAMCAST_DMA_H
+#define __ASM_SH_DREAMCAST_DMA_H
+
+/* Number of DMA channels */
+#define ONCHIP_NR_DMA_CHANNELS 4
+#define G2_NR_DMA_CHANNELS 4
+#define PVR2_NR_DMA_CHANNELS 1
+
+/* Channels for cascading */
+#define PVR2_CASCADE_CHAN 2
+#define G2_CASCADE_CHAN 3
+
+/* PVR2 DMA Registers */
+#define PVR2_DMA_BASE 0xa05f6800
+#define PVR2_DMA_ADDR (PVR2_DMA_BASE + 0)
+#define PVR2_DMA_COUNT (PVR2_DMA_BASE + 4)
+#define PVR2_DMA_MODE (PVR2_DMA_BASE + 8)
+#define PVR2_DMA_LMMODE0 (PVR2_DMA_BASE + 132)
+#define PVR2_DMA_LMMODE1 (PVR2_DMA_BASE + 136)
+
+/* G2 DMA Register */
+#define G2_DMA_BASE 0xa05f7800
+
+#endif /* __ASM_SH_DREAMCAST_DMA_H */
+