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b3040e40 JB |
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 | |
b3040e40 JB |
17 | struct 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 */ | |
cd072515 TA |
27 | u8 *peri_id; |
28 | /* Operational capabilities */ | |
29 | dma_cap_mask_t cap_mask; | |
b3040e40 JB |
30 | /* Bytes to allocate for MC buffer */ |
31 | unsigned mcbuf_sz; | |
32 | }; | |
33 | ||
3e2ec13a | 34 | extern bool pl330_filter(struct dma_chan *chan, void *param); |
b3040e40 | 35 | #endif /* __AMBA_PL330_H_ */ |