From bc6447b8e4fdb3306ee6381df9650a1a8aa57c5b Mon Sep 17 00:00:00 2001 From: Russell King Date: Fri, 2 Jan 2009 12:18:53 +0000 Subject: [ARM] dma: make DMA_MODE_xxx reflect ISA DMA settings Signed-off-by: Russell King --- arch/arm/include/asm/dma.h | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'arch/arm/include/asm/dma.h') diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index c5557a650d1d..59f59c6c79f7 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -26,12 +26,15 @@ */ typedef unsigned int dmamode_t; -#define DMA_MODE_MASK 3 +/* + * The DMA modes reflect the settings for the ISA DMA controller + */ +#define DMA_MODE_MASK 0xcc -#define DMA_MODE_READ 0 -#define DMA_MODE_WRITE 1 -#define DMA_MODE_CASCADE 2 -#define DMA_AUTOINIT 4 +#define DMA_MODE_READ 0x44 +#define DMA_MODE_WRITE 0x48 +#define DMA_MODE_CASCADE 0xc0 +#define DMA_AUTOINIT 0x10 extern spinlock_t dma_spin_lock; -- cgit v1.2.3