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authorIngo Molnar <[email protected]>2008-08-14 10:55:26 +0200
committerIngo Molnar <[email protected]>2008-08-14 10:55:26 +0200
commitd4439087d316613548c70472291bf4ca646ce24b (patch)
tree4819f39cbbfcc2ed9c9f85c7a91cbf142f5b02d4 /arch/arm/include/asm/hardware/memc.h
parent26d809af6397ce5c37f5c44d89734d19cce1ad25 (diff)
parent30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff)
Merge commit 'v2.6.27-rc3' into x86/xsave
Conflicts: arch/x86/kernel/genapic_64.c include/asm-x86/kvm_host.h Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/arm/include/asm/hardware/memc.h')
-rw-r--r--arch/arm/include/asm/hardware/memc.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/memc.h b/arch/arm/include/asm/hardware/memc.h
new file mode 100644
index 000000000000..42ba7c167d1f
--- /dev/null
+++ b/arch/arm/include/asm/hardware/memc.h
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/include/asm/hardware/memc.h
+ *
+ * Copyright (C) Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#define VDMA_ALIGNMENT PAGE_SIZE
+#define VDMA_XFERSIZE 16
+#define VDMA_INIT 0
+#define VDMA_START 1
+#define VDMA_END 2
+
+#ifndef __ASSEMBLY__
+extern void memc_write(unsigned int reg, unsigned long val);
+
+#define video_set_dma(start,end,offset) \
+do { \
+ memc_write (VDMA_START, (start >> 2)); \
+ memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2); \
+ memc_write (VDMA_INIT, (offset >> 2)); \
+} while (0)
+
+#endif