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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/sh/include/mach-dreamcast/mach/dma.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sh/include/mach-dreamcast/mach/dma.h')
-rw-r--r--arch/sh/include/mach-dreamcast/mach/dma.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/sh/include/mach-dreamcast/mach/dma.h b/arch/sh/include/mach-dreamcast/mach/dma.h
new file mode 100644
index 000000000..a773a7638
--- /dev/null
+++ b/arch/sh/include/mach-dreamcast/mach/dma.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * include/asm-sh/dreamcast/dma.h
+ *
+ * Copyright (C) 2003 Paul Mundt
+ */
+#ifndef __ASM_SH_DREAMCAST_DMA_H
+#define __ASM_SH_DREAMCAST_DMA_H
+
+/* Number of DMA channels */
+#define G2_NR_DMA_CHANNELS 4
+
+/* 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 */
+