Merge remote-tracking branches 'spi/topic/pxa2xx', 'spi/topic/qup', 'spi/topic/rockch...
[linux-2.6-block.git] / include / linux / amba / pl330.h
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1/* linux/include/linux/amba/pl330.h
2 *
3 * Copyright (C) 2010 Samsung Electronics Co. Ltd.
4 * Jaswinder Singh <jassi.brar@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 */
11
12#ifndef __AMBA_PL330_H_
13#define __AMBA_PL330_H_
14
3e2ec13a 15#include <linux/dmaengine.h>
b3040e40 16
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17struct dma_pl330_platdata {
18 /*
19 * Number of valid peripherals connected to DMAC.
20 * This may be different from the value read from
21 * CR0, as the PL330 implementation might have 'holes'
22 * in the peri list or the peri could also be reached
23 * from another DMAC which the platform prefers.
24 */
25 u8 nr_valid_peri;
26 /* Array of valid peripherals */
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27 u8 *peri_id;
28 /* Operational capabilities */
29 dma_cap_mask_t cap_mask;
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30 /* Bytes to allocate for MC buffer */
31 unsigned mcbuf_sz;
32};
33
3e2ec13a 34extern bool pl330_filter(struct dma_chan *chan, void *param);
b3040e40 35#endif /* __AMBA_PL330_H_ */