blob: ac426addd4ed0bf9e9a4f88ddc665a81e5634fe8 [file] [log] [blame]
/*
* DMA Masks
*/
#ifndef __BFIN_PERIPHERAL_DMA__
#define __BFIN_PERIPHERAL_DMA__
/* DMAx_CONFIG, MDMA_yy_CONFIG Masks */
#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 */
#define NDSIZE_1 0x0100 /* Next Descriptor Size = 1 */
#define NDSIZE_2 0x0200 /* Next Descriptor Size = 2 */
#define NDSIZE_3 0x0300 /* Next Descriptor Size = 3 */
#define NDSIZE_4 0x0400 /* Next Descriptor Size = 4 */
#define NDSIZE_5 0x0500 /* Next Descriptor Size = 5 */
#define NDSIZE_6 0x0600 /* Next Descriptor Size = 6 */
#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_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 */
#define DI_EN_P 7 /* Data Interrupt Enable */
/* DMAx_IRQ_STATUS, MDMA_yy_IRQ_STATUS Masks */
#define DMA_DONE 0x0001 /* DMA Completion Interrupt Status */
#define DMA_ERR 0x0002 /* DMA Error Interrupt Status */
#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 (Mem/Peri) */
#define CTYPE_P 6 /* DMA Channel Type BIT POSITION */
#define PMAP 0xF000 /* Peripheral Mapped To This Channel */
#endif