diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-11-29 10:50:22 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-11-29 10:50:22 +0000 |
| commit | b9c78022b0e65cdca2541be658f0e74138e92ffe (patch) | |
| tree | e23644c81ea8218b6852645a392e68f98c9775b9 /arch/arm/mach-h720x/include | |
| parent | 5bed1fb3287dfb1f6cf717ec200b23d3e537c9ae (diff) | |
| download | op-kernel-dev-b9c78022b0e65cdca2541be658f0e74138e92ffe.zip op-kernel-dev-b9c78022b0e65cdca2541be658f0e74138e92ffe.tar.gz | |
[ARM] move MAX_DMA_ADDRESS to mach/memory.h
Move the definition of MAX_DMA_ADDRESS from mach/dma.h to mach/memory.h,
thereby placing it along side its relative, ISA_DMA_THRESHOLD.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-h720x/include')
| -rw-r--r-- | arch/arm/mach-h720x/include/mach/dma.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-h720x/include/mach/memory.h | 9 |
2 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm/mach-h720x/include/mach/dma.h b/arch/arm/mach-h720x/include/mach/dma.h index 0a9d86e..2d7c77a 100644 --- a/arch/arm/mach-h720x/include/mach/dma.h +++ b/arch/arm/mach-h720x/include/mach/dma.h @@ -8,13 +8,6 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H -/* - * This is the maximum DMA address that can be DMAd to. - * There should not be more than (0xd0000000 - 0xc0000000) - * bytes of RAM. - */ -#define MAX_DMA_ADDRESS 0xd0000000 - #if defined (CONFIG_CPU_H7201) #define MAX_DMA_CHANNELS 3 #elif defined (CONFIG_CPU_H7202) diff --git a/arch/arm/mach-h720x/include/mach/memory.h b/arch/arm/mach-h720x/include/mach/memory.h index 83a2fa0..8cfb665 100644 --- a/arch/arm/mach-h720x/include/mach/memory.h +++ b/arch/arm/mach-h720x/include/mach/memory.h @@ -8,5 +8,14 @@ #define __ASM_ARCH_MEMORY_H #define PHYS_OFFSET UL(0x40000000) +/* + * This is the maximum DMA address that can be DMAd to. + * There should not be more than (0xd0000000 - 0xc0000000) + * bytes of RAM. + * + * If you set this, you must also set ISA_DMA_THRESHOLD and setup a DMA + * zone if this does not cover all possible RAM. + */ +#define MAX_DMA_ADDRESS 0xd0000000 #endif |
