[deliverable/linux.git] / drivers / dma / coh901318.h

/*
 * Copyright (C) 2007-2013 ST-Ericsson
 * License terms: GNU General Public License (GPL) version 2
 * DMA driver for COH 901 318
 * Author: Per Friden <per.friden@stericsson.com>
 */

#ifndef COH901318_H
#define COH901318_H

#define MAX_DMA_PACKET_SIZE_SHIFT 11
#define MAX_DMA_PACKET_SIZE (1 << MAX_DMA_PACKET_SIZE_SHIFT)

/**
 * struct coh901318_lli - linked list item for DMAC
 * @control: control settings for DMAC
 * @src_addr: transfer source address
 * @dst_addr: transfer destination address
 * @link_addr:  physical address to next lli
 * @virt_link_addr: virtual address of next lli (only used by pool_free)
 * @phy_this: physical address of current lli (only used by pool_free)
 */
struct coh901318_lli {
	u32 control;
	dma_addr_t src_addr;
	dma_addr_t dst_addr;
	dma_addr_t link_addr;

	void *virt_link_addr;
	dma_addr_t phy_this;
};

#endif /* COH901318_H */
Commit	Line	Data
61f135b9	1	/*
2b9277ad	2	* Copyright (C) 2007-2013 ST-Ericsson
61f135b9 LW	3	* License terms: GNU General Public License (GPL) version 2
	4	* DMA driver for COH 901 318
	5	* Author: Per Friden <per.friden@stericsson.com>
	6	*/
	7
	8	#ifndef COH901318_H
	9	#define COH901318_H
	10
61f135b9 LW	11	#define MAX_DMA_PACKET_SIZE_SHIFT 11
	12	#define MAX_DMA_PACKET_SIZE (1 << MAX_DMA_PACKET_SIZE_SHIFT)
	13
	14	/**
	15	* struct coh901318_lli - linked list item for DMAC
	16	* @control: control settings for DMAC
	17	* @src_addr: transfer source address
	18	* @dst_addr: transfer destination address
	19	* @link_addr: physical address to next lli
b595076a	20	* @virt_link_addr: virtual address of next lli (only used by pool_free)
61f135b9 LW	21	* @phy_this: physical address of current lli (only used by pool_free)
	22	*/
	23	struct coh901318_lli {
	24	u32 control;
	25	dma_addr_t src_addr;
	26	dma_addr_t dst_addr;
	27	dma_addr_t link_addr;
	28
	29	void *virt_link_addr;
	30	dma_addr_t phy_this;
	31	};
61f135b9	32
61f135b9	33	#endif /* COH901318_H */