| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354 | /* * * include/linux/coh901318.h * * * Copyright (C) 2007-2009 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#include <linux/device.h>#include <linux/dmaengine.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;};/** * struct coh901318_params - parameters for DMAC configuration * @config: DMA config register * @ctrl_lli_last: DMA control register for the last lli in the list * @ctrl_lli: DMA control register for an lli * @ctrl_lli_chained: DMA control register for a chained lli */struct coh901318_params {	u32 config;	u32 ctrl_lli_last;	u32 ctrl_lli;	u32 ctrl_lli_chained;};/** * struct coh_dma_channel - dma channel base * @name: ascii name of dma channel
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