diff options
| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-31 18:13:19 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-31 18:13:19 +0000 |
| commit | ed2c0a934f03d6e35b03846502bda98f94681886 (patch) | |
| tree | 1b8a46633f2a5046313d88c405ced24d4ecc35d3 /nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h | |
| parent | af1390c3974d0ea6aa1cacb07d90a9f8f422db65 (diff) | |
| download | px4-nuttx-ed2c0a934f03d6e35b03846502bda98f94681886.tar.gz px4-nuttx-ed2c0a934f03d6e35b03846502bda98f94681886.tar.bz2 px4-nuttx-ed2c0a934f03d6e35b03846502bda98f94681886.zip | |
Several fixes for open1788 SDCARD DMA
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5803 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h')
| -rw-r--r-- | nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h index dc80b8e05..a915559b9 100644 --- a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h +++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h @@ -562,10 +562,19 @@ # define DMACH_CONFIG_DSTPER_MAT3p1 (DMA_REQ_MAT3p1 << DMACH_CONFIG_DSTPER_SHIFT) #define DMACH_CONFIG_XFRTYPE_SHIFT (11) /* Bits 11-13: Type of transfer */ #define DMACH_CONFIG_XFRTYPE_MASK (7 << DMACH_CONFIG_XFRTYPE_SHIFT) -# define DMACH_CONFIG_XFRTYPE_M2M (0 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to memory DMA */ -# define DMACH_CONFIG_XFRTYPE_M2P (1 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to peripheral DMA */ -# define DMACH_CONFIG_XFRTYPE_P2M (2 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to memory DMA */ -# define DMACH_CONFIG_XFRTYPE_P2P (3 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to peripheral DMA */ + /* Flow controller = DMA controller */ +# define DMACH_CONFIG_XFRTYPE_M2M (0 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to memory */ +# define DMACH_CONFIG_XFRTYPE_M2P (1 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to peripheral */ +# define DMACH_CONFIG_XFRTYPE_P2M (2 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to memory */ +# define DMACH_CONFIG_XFRTYPE_P2P (3 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to peripheral */ +#ifdef LPC178x + /* Flow controller = Dest peripheral */ +# define DMACH_CONFIG_XFRTYPE_M2M_DC (4 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to memory */ +# define DMACH_CONFIG_XFRTYPE_M2P_DC (5 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to peripheral */ + /* Flow controller = Source peripheral */ +# define DMACH_CONFIG_XFRTYPE_P2M_SC (6 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to memory */ +# define DMACH_CONFIG_XFRTYPE_P2P_SC (7 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to peripheral */ +#endif #define DMACH_CONFIG_IE (1 << 14) /* Bit 14: Interrupt error mask */ #define DMACH_CONFIG_ITC (1 << 15) /* Bit 15: Terminal count interrupt mask */ #define DMACH_CONFIG_L (1 << 16) /* Bit 16: Lock */ |