bfin_dma.h File Reference

#include <linux/types.h>

Go to the source code of this file.

Data Structures
struct	bfin_dma_regs
struct	bfin_hmdma_regs

Macros
#define	DMAEN   0x0001 /* DMA Channel Enable */
#define	WNR   0x0002 /* Channel Direction (W/R*) */
#define	WDSIZE_8   0x0000 /* Transfer Word Size = 8 */
#define	PSIZE_8   0x00000000 /* Transfer Word Size = 16 */
#define	PSIZE_16   0x0000 /* Transfer Word Size = 16 */
#define	PSIZE_32   0x0000 /* Transfer Word Size = 32 */
#define	WDSIZE_16   0x0004 /* Transfer Word Size = 16 */
#define	WDSIZE_32   0x0008 /* Transfer Word Size = 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	DI_EN_X   0x00C0 /* Data Interrupt Enable in X count*/
#define	DI_EN_Y   0x0080 /* Data Interrupt Enable in Y count*/
#define	NDSIZE_0   0x0000 /* Next Descriptor Size = 0 (Stop/Autobuffer) */
#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	NDSIZE   0x0f00 /* Next Descriptor Size */
#define	NDSIZE_OFFSET   8 /* Next Descriptor Size Offset */
#define	DMAFLOW_ARRAY   0x4000 /* Descriptor Array Mode */
#define	DMAFLOW_SMALL   0x6000 /* Small Model Descriptor List Mode */
#define	DMAFLOW_LARGE   0x7000 /* Large Model Descriptor List Mode */
#define	DFETCH   0x0004 /* DMA Descriptor Fetch Indicator */
#define	DMA_RUN   0x0008 /* DMA Channel Running Indicator */
#define	DMAFLOW   0x7000 /* Flow Control */
#define	DMAFLOW_STOP   0x0000 /* Stop Mode */
#define	DMAFLOW_AUTO   0x1000 /* Autobuffer Mode */
#define	DMA_DONE   0x0001 /* DMA Completion Interrupt Status */
#define	DMA_ERR   0x0002 /* DMA Error Interrupt Status */
#define	DMA_PIRQ   0
#define	__BFP(m)   u16 m; u16 __pad_##m

Macro Definition Documentation

#define __BFP

(

m

)

u16 m; u16 __pad_##m

Definition at line 103 of file bfin_dma.h.

#define DFETCH   0x0004 /* DMA Descriptor Fetch Indicator */

Definition at line 82 of file bfin_dma.h.

#define DI_EN   0x0080 /* Data Interrupt Enable */

Definition at line 64 of file bfin_dma.h.

#define DI_EN_X   0x00C0 /* Data Interrupt Enable in X count*/

Definition at line 65 of file bfin_dma.h.

#define DI_EN_Y   0x0080 /* Data Interrupt Enable in Y count*/

Definition at line 66 of file bfin_dma.h.

#define DI_SEL   0x0040 /* Data Interrupt Timing Select */

Definition at line 63 of file bfin_dma.h.

#define DMA2D   0x0010 /* DMA Mode (2D/1D*) */

Definition at line 61 of file bfin_dma.h.

#define DMA_DONE   0x0001 /* DMA Completion Interrupt Status */

Definition at line 91 of file bfin_dma.h.

#define DMA_ERR   0x0002 /* DMA Error Interrupt Status */

Definition at line 92 of file bfin_dma.h.

#define DMA_PIRQ   0

Definition at line 96 of file bfin_dma.h.

#define DMA_RUN   0x0008 /* DMA Channel Running Indicator */

Definition at line 83 of file bfin_dma.h.

#define DMAEN   0x0001 /* DMA Channel Enable */

Definition at line 15 of file bfin_dma.h.

#define DMAFLOW   0x7000 /* Flow Control */

Definition at line 86 of file bfin_dma.h.

#define DMAFLOW_ARRAY   0x4000 /* Descriptor Array Mode */

Definition at line 79 of file bfin_dma.h.

#define DMAFLOW_AUTO   0x1000 /* Autobuffer Mode */

Definition at line 88 of file bfin_dma.h.

#define DMAFLOW_LARGE   0x7000 /* Large Model Descriptor List Mode */

Definition at line 81 of file bfin_dma.h.

#define DMAFLOW_SMALL   0x6000 /* Small Model Descriptor List Mode */

Definition at line 80 of file bfin_dma.h.

#define DMAFLOW_STOP   0x0000 /* Stop Mode */

Definition at line 87 of file bfin_dma.h.

#define NDSIZE   0x0f00 /* Next Descriptor Size */

Definition at line 77 of file bfin_dma.h.

#define NDSIZE_0   0x0000 /* Next Descriptor Size = 0 (Stop/Autobuffer) */

Definition at line 67 of file bfin_dma.h.

#define NDSIZE_1   0x0100 /* Next Descriptor Size = 1 */

Definition at line 68 of file bfin_dma.h.

#define NDSIZE_2   0x0200 /* Next Descriptor Size = 2 */

Definition at line 69 of file bfin_dma.h.

#define NDSIZE_3   0x0300 /* Next Descriptor Size = 3 */

Definition at line 70 of file bfin_dma.h.

#define NDSIZE_4   0x0400 /* Next Descriptor Size = 4 */

Definition at line 71 of file bfin_dma.h.

#define NDSIZE_5   0x0500 /* Next Descriptor Size = 5 */

Definition at line 72 of file bfin_dma.h.

#define NDSIZE_6   0x0600 /* Next Descriptor Size = 6 */

Definition at line 73 of file bfin_dma.h.

#define NDSIZE_7   0x0700 /* Next Descriptor Size = 7 */

Definition at line 74 of file bfin_dma.h.

#define NDSIZE_8   0x0800 /* Next Descriptor Size = 8 */

Definition at line 75 of file bfin_dma.h.

#define NDSIZE_9   0x0900 /* Next Descriptor Size = 9 */

Definition at line 76 of file bfin_dma.h.

#define NDSIZE_OFFSET   8 /* Next Descriptor Size Offset */

Definition at line 78 of file bfin_dma.h.

#define PSIZE_16   0x0000 /* Transfer Word Size = 16 */

Definition at line 57 of file bfin_dma.h.

#define PSIZE_32   0x0000 /* Transfer Word Size = 32 */

Definition at line 58 of file bfin_dma.h.

#define PSIZE_8   0x00000000 /* Transfer Word Size = 16 */

Definition at line 18 of file bfin_dma.h.

#define RESTART   0x0020 /* DMA Buffer Clear */

Definition at line 62 of file bfin_dma.h.

#define WDSIZE_16   0x0004 /* Transfer Word Size = 16 */

Definition at line 59 of file bfin_dma.h.

#define WDSIZE_32   0x0008 /* Transfer Word Size = 32 */

Definition at line 60 of file bfin_dma.h.

#define WDSIZE_8   0x0000 /* Transfer Word Size = 8 */

Definition at line 17 of file bfin_dma.h.

#define WNR   0x0002 /* Channel Direction (W/R*) */

Definition at line 16 of file bfin_dma.h.