From f636ee02124366885a669d2434e408e43ad08ebf Mon Sep 17 00:00:00 2001 From: patacongo Date: Sat, 27 Mar 2010 02:07:51 +0000 Subject: A little more DMA logic git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2556 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/arch/arm/src/sam3u/sam3u_dmac.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'nuttx/arch/arm/src/sam3u/sam3u_dmac.h') diff --git a/nuttx/arch/arm/src/sam3u/sam3u_dmac.h b/nuttx/arch/arm/src/sam3u/sam3u_dmac.h index 723529eff..874e710cd 100755 --- a/nuttx/arch/arm/src/sam3u/sam3u_dmac.h +++ b/nuttx/arch/arm/src/sam3u/sam3u_dmac.h @@ -263,6 +263,7 @@ # define DMAC_EBC_ERR1 (1 << (DMAC_EBC_ERR_SHIFT+1)) # define DMAC_EBC_ERR2 (1 << (DMAC_EBC_ERR_SHIFT+2)) # define DMAC_EBC_ERR3 (1 << (DMAC_EBC_ERR_SHIFT+3)) +#define DMAC_DBC_ERR_ALLINTS (0x000f0f0f) /* DMAC Channel Handler Enable Register */ @@ -297,6 +298,7 @@ # define DMAC_CHDR_DIS1 (1 << (DMAC_CHDR_DIS_SHIFT+1)) # define DMAC_CHDR_DIS2 (1 << (DMAC_CHDR_DIS_SHIFT+2)) # define DMAC_CHDR_DIS3 (1 << (DMAC_CHDR_DIS_SHIFT+3)) +# define DMAC_CHDR_DIS_ALL DMAC_CHDR_DIS_MASK #define DMAC_CHDR_RES_SHIFT (8) /* Bits 8-11: Resume trasnfer, restoring context */ #define DMAC_CHDR_RES_MASK (15 << DMAC_CHDR_RES_SHIFT) # define DMAC_CHDR_RES(n) (1 << (DMAC_CHDR_RES_SHIFT+(n))) -- cgit v1.2.3