[linux-2.6-block.git] / include / asm-cris / arch-v32 / mach-a3 / dma.h

#ifndef _ASM_ARCH_CRIS_DMA_H
#define _ASM_ARCH_CRIS_DMA_H

/* Defines for using and allocating dma channels. */

#define MAX_DMA_CHANNELS	12 /* 8 and 10 not used. */

enum dma_owner {
	dma_eth,
	dma_ser0,
	dma_ser1,
	dma_ser2,
	dma_ser3,
	dma_ser4,
	dma_iop,
	dma_sser,
	dma_strp,
	dma_h264,
	dma_jpeg
};

int crisv32_request_dma(unsigned int dmanr, const char *device_id,
	unsigned options, unsigned bandwidth, enum dma_owner owner);
void crisv32_free_dma(unsigned int dmanr);

/* Masks used by crisv32_request_dma options: */
#define DMA_VERBOSE_ON_ERROR 1
#define DMA_PANIC_ON_ERROR (2|DMA_VERBOSE_ON_ERROR)
#define DMA_INT_MEM 4

#endif /* _ASM_ARCH_CRIS_DMA_H */
Commit	Line	Data
58d08319 JN	1	#ifndef _ASM_ARCH_CRIS_DMA_H
	2	#define _ASM_ARCH_CRIS_DMA_H
	3
	4	/* Defines for using and allocating dma channels. */
	5
	6	#define MAX_DMA_CHANNELS 12 /* 8 and 10 not used. */
	7
	8	enum dma_owner {
	9	dma_eth,
	10	dma_ser0,
	11	dma_ser1,
	12	dma_ser2,
	13	dma_ser3,
	14	dma_ser4,
	15	dma_iop,
	16	dma_sser,
	17	dma_strp,
	18	dma_h264,
	19	dma_jpeg
	20	};
	21
	22	int crisv32_request_dma(unsigned int dmanr, const char *device_id,
	23	unsigned options, unsigned bandwidth, enum dma_owner owner);
	24	void crisv32_free_dma(unsigned int dmanr);
	25
	26	/* Masks used by crisv32_request_dma options: */
	27	#define DMA_VERBOSE_ON_ERROR 1
	28	#define DMA_PANIC_ON_ERROR (2\|DMA_VERBOSE_ON_ERROR)
	29	#define DMA_INT_MEM 4
	30
	31	#endif /* _ASM_ARCH_CRIS_DMA_H */