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authorIngo Molnar <mingo@elte.hu>2009-01-27 12:01:51 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-27 12:01:51 +0100
commit3ddeb51d9c83931c1ca6abf76a38934c5a1ed918 (patch)
treefc2efb59d627135ea2199a8a68415b162646b121 /arch/m68k/include/asm/dma_mm.h
parent5a611268b69f05262936dd177205acbce4471358 (diff)
parent5ee810072175042775e39bdd3eaaa68884c27805 (diff)
Merge branch 'linus' into core/percpu
Conflicts: arch/x86/kernel/setup_percpu.c
Diffstat (limited to 'arch/m68k/include/asm/dma_mm.h')
-rw-r--r--arch/m68k/include/asm/dma_mm.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/dma_mm.h b/arch/m68k/include/asm/dma_mm.h
new file mode 100644
index 000000000000..4240fbc946f8
--- /dev/null
+++ b/arch/m68k/include/asm/dma_mm.h
@@ -0,0 +1,16 @@
+#ifndef _M68K_DMA_H
+#define _M68K_DMA_H 1
+
+
+/* it's useless on the m68k, but unfortunately needed by the new
+ bootmem allocator (but this should do it for this) */
+#define MAX_DMA_ADDRESS PAGE_OFFSET
+
+#define MAX_DMA_CHANNELS 8
+
+extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */
+extern void free_dma(unsigned int dmanr); /* release it again */
+
+#define isa_dma_bridge_buggy (0)
+
+#endif /* _M68K_DMA_H */