linux-vybrid_public/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h

#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H
#define __ASM_SH_CPU_SH4_DMA_SH7780_H

#if defined(CONFIG_CPU_SUBTYPE_SH7343) || \
	defined(CONFIG_CPU_SUBTYPE_SH7730)
#define DMTE0_IRQ	48
#define DMTE4_IRQ	76
#define DMAE0_IRQ	78	/* DMA Error IRQ*/
#define SH_DMAC_BASE0	0xFE008020
#define SH_DMARS_BASE0	0xFE009000
#define CHCR_TS_LOW_MASK	0x00000018
#define CHCR_TS_LOW_SHIFT	3
#define CHCR_TS_HIGH_MASK	0
#define CHCR_TS_HIGH_SHIFT	0
#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
#define DMTE0_IRQ	48
#define DMTE4_IRQ	76
#define DMAE0_IRQ	78	/* DMA Error IRQ*/
#define SH_DMAC_BASE0	0xFE008020
#define SH_DMARS_BASE0	0xFE009000
#define CHCR_TS_LOW_MASK	0x00000018
#define CHCR_TS_LOW_SHIFT	3
#define CHCR_TS_HIGH_MASK	0x00300000
#define CHCR_TS_HIGH_SHIFT	20
#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
	defined(CONFIG_CPU_SUBTYPE_SH7764)
#define DMTE0_IRQ	34
#define DMTE4_IRQ	44
#define DMAE0_IRQ	38
#define SH_DMAC_BASE0	0xFF608020
#define SH_DMARS_BASE0	0xFF609000
#define CHCR_TS_LOW_MASK	0x00000018
#define CHCR_TS_LOW_SHIFT	3
#define CHCR_TS_HIGH_MASK	0
#define CHCR_TS_HIGH_SHIFT	0
#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
#define DMTE0_IRQ	48	/* DMAC0A*/
#define DMTE4_IRQ	76	/* DMAC0B */
#define DMTE6_IRQ	40
#define DMTE8_IRQ	42	/* DMAC1A */
#define DMTE9_IRQ	43
#define DMTE10_IRQ	72	/* DMAC1B */
#define DMTE11_IRQ	73
#define DMAE0_IRQ	78	/* DMA Error IRQ*/
#define DMAE1_IRQ	74	/* DMA Error IRQ*/
#define SH_DMAC_BASE0	0xFE008020
#define SH_DMAC_BASE1	0xFDC08020
#define SH_DMARS_BASE0	0xFDC09000
#define CHCR_TS_LOW_MASK	0x00000018
#define CHCR_TS_LOW_SHIFT	3
#define CHCR_TS_HIGH_MASK	0
#define CHCR_TS_HIGH_SHIFT	0
#elif defined(CONFIG_CPU_SUBTYPE_SH7724)
#define DMTE0_IRQ	48	/* DMAC0A*/
#define DMTE4_IRQ	76	/* DMAC0B */
#define DMTE6_IRQ	40
#define DMTE8_IRQ	42	/* DMAC1A */
#define DMTE9_IRQ	43
#define DMTE10_IRQ	72	/* DMAC1B */
#define DMTE11_IRQ	73
#define DMAE0_IRQ	78	/* DMA Error IRQ*/
#define DMAE1_IRQ	74	/* DMA Error IRQ*/
#define SH_DMAC_BASE0	0xFE008020
#define SH_DMAC_BASE1	0xFDC08020
#define SH_DMARS_BASE0	0xFE009000
#define SH_DMARS_BASE1	0xFDC09000
#define CHCR_TS_LOW_MASK	0x00000018
#define CHCR_TS_LOW_SHIFT	3
#define CHCR_TS_HIGH_MASK	0x00600000
#define CHCR_TS_HIGH_SHIFT	21
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
#define DMTE0_IRQ	34
#define DMTE4_IRQ	44
#define DMTE6_IRQ	46
#define DMTE8_IRQ	92
#define DMTE9_IRQ	93
#define DMTE10_IRQ	94
#define DMTE11_IRQ	95
#define DMAE0_IRQ	38	/* DMA Error IRQ */
#define SH_DMAC_BASE0	0xFC808020
#define SH_DMAC_BASE1	0xFC818020
#define SH_DMARS_BASE0	0xFC809000
#define CHCR_TS_LOW_MASK	0x00000018
#define CHCR_TS_LOW_SHIFT	3
#define CHCR_TS_HIGH_MASK	0
#define CHCR_TS_HIGH_SHIFT	0
#else /* SH7785 */
#define DMTE0_IRQ	33
#define DMTE4_IRQ	37
#define DMTE6_IRQ	52
#define DMTE8_IRQ	54
#define DMTE9_IRQ	55
#define DMTE10_IRQ	56
#define DMTE11_IRQ	57
#define DMAE0_IRQ	39	/* DMA Error IRQ0 */
#define DMAE1_IRQ	58	/* DMA Error IRQ1 */
#define SH_DMAC_BASE0	0xFC808020
#define SH_DMAC_BASE1	0xFCC08020
#define SH_DMARS_BASE0	0xFC809000
#define CHCR_TS_LOW_MASK	0x00000018
#define CHCR_TS_LOW_SHIFT	3
#define CHCR_TS_HIGH_MASK	0
#define CHCR_TS_HIGH_SHIFT	0
#endif

#define REQ_HE		0x000000C0
#define REQ_H		0x00000080
#define REQ_LE		0x00000040
#define TM_BURST	0x00000020

/*
 * The SuperH DMAC supports a number of transmit sizes, we list them here,
 * with their respective values as they appear in the CHCR registers.
 *
 * Defaults to a 64-bit transfer size.
 */
enum {
	XMIT_SZ_8BIT		= 0,
	XMIT_SZ_16BIT		= 1,
	XMIT_SZ_32BIT		= 2,
	XMIT_SZ_64BIT		= 7,
	XMIT_SZ_128BIT		= 3,
	XMIT_SZ_256BIT		= 4,
	XMIT_SZ_128BIT_BLK	= 0xb,
	XMIT_SZ_256BIT_BLK	= 0xc,
};

/*
 * The DMA count is defined as the number of bytes to transfer.
 */
#define TS_SHIFT {			\
	[XMIT_SZ_8BIT]		= 0,	\
	[XMIT_SZ_16BIT]		= 1,	\
	[XMIT_SZ_32BIT]		= 2,	\
	[XMIT_SZ_64BIT]		= 3,	\
	[XMIT_SZ_128BIT]	= 4,	\
	[XMIT_SZ_256BIT]	= 5,	\
	[XMIT_SZ_128BIT_BLK]	= 4,	\
	[XMIT_SZ_256BIT_BLK]	= 5,	\
}

#define TS_INDEX2VAL(i)	((((i) & 3) << CHCR_TS_LOW_SHIFT) | \
			 ((((i) >> 2) & 3) << CHCR_TS_HIGH_SHIFT))

#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */