linux/arch/arm/mach-ep93xx/include/mach/dma.h

/*
 * arch/arm/mach-ep93xx/include/mach/dma.h
 */

#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H

#include <linux/list.h>
#include <linux/types.h>

struct ep93xx_dma_buffer {
	struct list_head	list;
	u32			bus_addr;
	u16			size;
};

struct ep93xx_dma_m2p_client {
	char			*name;
	u8			flags;
	void			*cookie;
	void			(*buffer_started)(void *cookie,
					struct ep93xx_dma_buffer *buf);
	void			(*buffer_finished)(void *cookie,
					struct ep93xx_dma_buffer *buf,
					int bytes, int error);

	/* Internal to the DMA code.  */
	void			*channel;
};

#define EP93XX_DMA_M2P_PORT_I2S1	0x00
#define EP93XX_DMA_M2P_PORT_I2S2	0x01
#define EP93XX_DMA_M2P_PORT_AAC1	0x02
#define EP93XX_DMA_M2P_PORT_AAC2	0x03
#define EP93XX_DMA_M2P_PORT_AAC3	0x04
#define EP93XX_DMA_M2P_PORT_I2S3	0x05
#define EP93XX_DMA_M2P_PORT_UART1	0x06
#define EP93XX_DMA_M2P_PORT_UART2	0x07
#define EP93XX_DMA_M2P_PORT_UART3	0x08
#define EP93XX_DMA_M2P_PORT_IRDA	0x09
#define EP93XX_DMA_M2P_PORT_MASK	0x0f
#define EP93XX_DMA_M2P_TX		0x00
#define EP93XX_DMA_M2P_RX		0x10
#define EP93XX_DMA_M2P_ABORT_ON_ERROR	0x20
#define EP93XX_DMA_M2P_IGNORE_ERROR	0x40
#define EP93XX_DMA_M2P_ERROR_MASK	0x60

int  ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p);
void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *m2p);
void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *m2p,
			   struct ep93xx_dma_buffer *buf);
void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *m2p,
				     struct ep93xx_dma_buffer *buf);
void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *m2p);

#endif /* __ASM_ARCH_DMA_H */
ARM: 5789/1: ep93xx: add missing file headers Just for the sake of consistency across the ep93xx-tree. Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 2009-11-17 18:08:53 +01:00			`/*`
			`* arch/arm/mach-ep93xx/include/mach/dma.h`
			`*/`

[ARM] 5414/2: ep93xx m2p dma core Add m2p dma support to the ep93xx Signed-off-by: Ryan Mallon <ryan@bluewatersys.com> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 2009-03-02 21:27:38 +01:00			`#ifndef __ASM_ARCH_DMA_H`
			`#define __ASM_ARCH_DMA_H`

			`#include <linux/list.h>`
			`#include <linux/types.h>`

			`struct ep93xx_dma_buffer {`
			`struct list_head list;`
			`u32 bus_addr;`
			`u16 size;`
			`};`

			`struct ep93xx_dma_m2p_client {`
			`char *name;`
			`u8 flags;`
			`void *cookie;`
			`void (buffer_started)(void cookie,`
			`struct ep93xx_dma_buffer *buf);`
			`void (buffer_finished)(void cookie,`
			`struct ep93xx_dma_buffer *buf,`
			`int bytes, int error);`

			`/* Internal to the DMA code. */`
			`void *channel;`
			`};`

			`#define EP93XX_DMA_M2P_PORT_I2S1 0x00`
			`#define EP93XX_DMA_M2P_PORT_I2S2 0x01`
			`#define EP93XX_DMA_M2P_PORT_AAC1 0x02`
			`#define EP93XX_DMA_M2P_PORT_AAC2 0x03`
			`#define EP93XX_DMA_M2P_PORT_AAC3 0x04`
			`#define EP93XX_DMA_M2P_PORT_I2S3 0x05`
			`#define EP93XX_DMA_M2P_PORT_UART1 0x06`
			`#define EP93XX_DMA_M2P_PORT_UART2 0x07`
			`#define EP93XX_DMA_M2P_PORT_UART3 0x08`
			`#define EP93XX_DMA_M2P_PORT_IRDA 0x09`
			`#define EP93XX_DMA_M2P_PORT_MASK 0x0f`
			`#define EP93XX_DMA_M2P_TX 0x00`
			`#define EP93XX_DMA_M2P_RX 0x10`
			`#define EP93XX_DMA_M2P_ABORT_ON_ERROR 0x20`
			`#define EP93XX_DMA_M2P_IGNORE_ERROR 0x40`
			`#define EP93XX_DMA_M2P_ERROR_MASK 0x60`

			`int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p);`
			`void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *m2p);`
			`void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *m2p,`
			`struct ep93xx_dma_buffer *buf);`
			`void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *m2p,`
			`struct ep93xx_dma_buffer *buf);`
			`void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *m2p);`

			`#endif /* __ASM_ARCH_DMA_H */`