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1 | /* |
2 | * Copyright (c) 2010 Intel Corporation |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License version 2 as |
6 | * published by the Free Software Foundation. |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
16 | */ |
17 | |
18 | #ifndef PCH_DMA_H |
19 | #define PCH_DMA_H |
20 | |
21 | #include <linux/dmaengine.h> |
22 | |
23 | enum pch_dma_width { |
24 | PCH_DMA_WIDTH_1_BYTE, |
25 | PCH_DMA_WIDTH_2_BYTES, |
26 | PCH_DMA_WIDTH_4_BYTES, |
27 | }; |
28 | |
29 | struct pch_dma_slave { |
30 | struct device *dma_dev; |
31 | unsigned int chan_id; |
32 | dma_addr_t tx_reg; |
33 | dma_addr_t rx_reg; |
34 | enum pch_dma_width width; |
35 | }; |
36 | |
37 | #endif |
38 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9