Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
15#include <asm/hardware/pl330.h>
16
17struct dma_pl330_peri {
18 /*
19 * Peri_Req i/f of the DMAC that is
20 * peripheral could be reached from.
21 */
22 u8 peri_id; /* specific dma id */
23 enum pl330_reqtype rqtype;
24};
25
26struct dma_pl330_platdata {
27 /*
28 * Number of valid peripherals connected to DMAC.
29 * This may be different from the value read from
30 * CR0, as the PL330 implementation might have 'holes'
31 * in the peri list or the peri could also be reached
32 * from another DMAC which the platform prefers.
33 */
34 u8 nr_valid_peri;
35 /* Array of valid peripherals */
36 struct dma_pl330_peri *peri;
37 /* Bytes to allocate for MC buffer */
38 unsigned mcbuf_sz;
39};
40
41#endif /* __AMBA_PL330_H_ */