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authorCatalin Marinas <catalin.marinas@arm.com>2009-10-19 17:23:56 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2009-10-19 17:31:57 +0100
commit80c0f5b2f9f1e84ee9d4e27449569bd76f174b2b (patch)
tree22fe0f0687a945adf799673b62c82aeedbe47b08 /arch/arm/mach-realview
parentace230c89fbd955e57eee91b5764402161240e86 (diff)
RealView: Define ISA_DMA_THRESHOLD and MAX_DMA_ADDRESS if ZONE_DMA
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/mach-realview')
-rw-r--r--arch/arm/mach-realview/include/mach/memory.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h
index d7c54a4c1d6a..66fc05ebe0ad 100644
--- a/arch/arm/mach-realview/include/mach/memory.h
+++ b/arch/arm/mach-realview/include/mach/memory.h
@@ -34,6 +34,9 @@ extern void realview_adjust_zones(int node, unsigned long *size,
unsigned long *hole);
#define arch_adjust_zones(node, size, hole) \
realview_adjust_zones(node, size, hole)
+
+#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1)
+#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M)
#endif
#ifdef CONFIG_SPARSEMEM