diff options
Diffstat (limited to 'arch/blackfin/include/asm/mach-common/bits/dma.h')
| -rw-r--r-- | arch/blackfin/include/asm/mach-common/bits/dma.h | 54 |
1 files changed, 49 insertions, 5 deletions
diff --git a/arch/blackfin/include/asm/mach-common/bits/dma.h b/arch/blackfin/include/asm/mach-common/bits/dma.h index 136313e61..ac426addd 100644 --- a/arch/blackfin/include/asm/mach-common/bits/dma.h +++ b/arch/blackfin/include/asm/mach-common/bits/dma.h @@ -9,14 +9,54 @@ #define DMAEN 0x0001 /* DMA Channel Enable */ #define WNR 0x0002 /* Channel Direction (W/R*) */ #define WDSIZE_8 0x0000 /* Transfer Word Size = 8 */ + +#ifdef CONFIG_BF60x + +#define PSIZE_8 0x00000000 /* Transfer Word Size = 16 */ +#define PSIZE_16 0x00000010 /* Transfer Word Size = 16 */ +#define PSIZE_32 0x00000020 /* Transfer Word Size = 32 */ +#define PSIZE_64 0x00000030 /* Transfer Word Size = 32 */ +#define WDSIZE_16 0x00000100 /* Transfer Word Size = 16 */ +#define WDSIZE_32 0x00000200 /* Transfer Word Size = 32 */ +#define WDSIZE_64 0x00000300 /* Transfer Word Size = 32 */ +#define WDSIZE_128 0x00000400 /* Transfer Word Size = 32 */ +#define WDSIZE_256 0x00000500 /* Transfer Word Size = 32 */ +#define DMA2D 0x04000000 /* DMA Mode (2D/1D*) */ +#define RESTART 0x00000004 /* DMA Buffer Clear SYNC */ +#define DI_EN_X 0x00100000 /* Data Int Enable in X count */ +#define DI_EN_Y 0x00200000 /* Data Int Enable in Y count */ +#define DI_EN_P 0x00300000 /* Data Int Enable in Peri */ +#define DI_EN DI_EN_X /* Data Int Enable */ +#define NDSIZE_0 0x00000000 /* Next Desc Size = 0 */ +#define NDSIZE_1 0x00010000 /* Next Desc Size = 1 */ +#define NDSIZE_2 0x00020000 /* Next Desc Size = 2 */ +#define NDSIZE_3 0x00030000 /* Next Desc Size = 3 */ +#define NDSIZE_4 0x00040000 /* Next Desc Size = 4 */ +#define NDSIZE_5 0x00050000 /* Next Desc Size = 5 */ +#define NDSIZE_6 0x00060000 /* Next Desc Size = 6 */ +#define NDSIZE 0x00070000 /* Next Desc Size */ +#define NDSIZE_OFFSET 16 /* Next Desc Size Offset */ +#define DMAFLOW_LIST 0x00004000 /* Desc List Mode */ +#define DMAFLOW_ARRAY 0x00005000 /* Desc Array Mode */ +#define DMAFLOW_LIST_DEMAND 0x00006000 /* Desc Demand List Mode */ +#define DMAFLOW_ARRAY_DEMAND 0x00007000 /* Desc Demand Array Mode */ +#define DMA_RUN_DFETCH 0x00000100 /* DMA Channel Run (DFETCH) */ +#define DMA_RUN 0x00000200 /* DMA Channel Run */ +#define DMA_RUN_WAIT_TRIG 0x00000300 /* DMA Channel Run (WAIT TRIG)*/ +#define DMA_RUN_WAIT_ACK 0x00000400 /* DMA Channel Run (WAIT ACK) */ + +#else + #define WDSIZE_16 0x0004 /* Transfer Word Size = 16 */ #define WDSIZE_32 0x0008 /* Transfer Word Size = 32 */ +#define PSIZE_16 WDSIZE_16 +#define PSIZE_32 WDSIZE_32 #define DMA2D 0x0010 /* DMA Mode (2D/1D*) */ #define RESTART 0x0020 /* DMA Buffer Clear */ #define DI_SEL 0x0040 /* Data Interrupt Timing Select */ #define DI_EN 0x0080 /* Data Interrupt Enable */ #define NDSIZE 0x0F00 /* Next Descriptor bitmask */ -#define NDSIZE_0 0x0000 /* Next Descriptor Size = 0 (Stop/Autobuffer) */ +#define NDSIZE_0 0x0000 /* Next Descriptor Size = 0 */ #define NDSIZE_1 0x0100 /* Next Descriptor Size = 1 */ #define NDSIZE_2 0x0200 /* Next Descriptor Size = 2 */ #define NDSIZE_3 0x0300 /* Next Descriptor Size = 3 */ @@ -26,14 +66,13 @@ #define NDSIZE_7 0x0700 /* Next Descriptor Size = 7 */ #define NDSIZE_8 0x0800 /* Next Descriptor Size = 8 */ #define NDSIZE_9 0x0900 /* Next Descriptor Size = 9 */ -#define FLOW_STOP 0x0000 /* Stop Mode */ -#define FLOW_AUTO 0x1000 /* Autobuffer Mode */ #define FLOW_ARRAY 0x4000 /* Descriptor Array Mode */ #define FLOW_SMALL 0x6000 /* Small Model Descriptor List Mode */ #define FLOW_LARGE 0x7000 /* Large Model Descriptor List Mode */ #define DMAEN_P 0 /* Channel Enable */ #define WNR_P 1 /* Channel Direction (W/R*) */ +#define WDSIZE_P 2 /* Transfer Word Size */ #define DMA2D_P 4 /* 2D/1D* Mode */ #define RESTART_P 5 /* Restart */ #define DI_SEL_P 6 /* Data Interrupt Select */ @@ -45,14 +84,19 @@ #define DFETCH 0x0004 /* DMA Descriptor Fetch Indicator */ #define DMA_RUN 0x0008 /* DMA Channel Running Indicator */ +#endif +#define DMAFLOW 0x7000 /* Flow Control */ +#define FLOW_STOP 0x0000 /* Stop Mode */ +#define FLOW_AUTO 0x1000 /* Autobuffer Mode */ + #define DMA_DONE_P 0 /* DMA Done Indicator */ #define DMA_ERR_P 1 /* DMA Error Indicator */ #define DFETCH_P 2 /* Descriptor Fetch Indicator */ #define DMA_RUN_P 3 /* DMA Running Indicator */ /* DMAx_PERIPHERAL_MAP, MDMA_yy_PERIPHERAL_MAP Masks */ -#define CTYPE 0x0040 /* DMA Channel Type Indicator (Memory/Peripheral*) */ -#define CTYPE_P 6 /* DMA Channel Type Indicator BIT POSITION */ +#define CTYPE 0x0040 /* DMA Channel Type (Mem/Peri) */ +#define CTYPE_P 6 /* DMA Channel Type BIT POSITION */ #define PMAP 0xF000 /* Peripheral Mapped To This Channel */ #endif |