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9f575d97 LW |
1 | /* |
2 | * Platform data for the COH901318 DMA controller | |
3 | * Copyright (C) 2007-2013 ST-Ericsson | |
4 | * License terms: GNU General Public License (GPL) version 2 | |
5 | */ | |
6 | ||
7 | #ifndef PLAT_COH901318_H | |
8 | #define PLAT_COH901318_H | |
9 | ||
10 | #ifdef CONFIG_COH901318 | |
11 | ||
12 | /* We only support the U300 DMA channels */ | |
13 | #define U300_DMA_MSL_TX_0 0 | |
14 | #define U300_DMA_MSL_TX_1 1 | |
15 | #define U300_DMA_MSL_TX_2 2 | |
16 | #define U300_DMA_MSL_TX_3 3 | |
17 | #define U300_DMA_MSL_TX_4 4 | |
18 | #define U300_DMA_MSL_TX_5 5 | |
19 | #define U300_DMA_MSL_TX_6 6 | |
20 | #define U300_DMA_MSL_RX_0 7 | |
21 | #define U300_DMA_MSL_RX_1 8 | |
22 | #define U300_DMA_MSL_RX_2 9 | |
23 | #define U300_DMA_MSL_RX_3 10 | |
24 | #define U300_DMA_MSL_RX_4 11 | |
25 | #define U300_DMA_MSL_RX_5 12 | |
26 | #define U300_DMA_MSL_RX_6 13 | |
27 | #define U300_DMA_MMCSD_RX_TX 14 | |
28 | #define U300_DMA_MSPRO_TX 15 | |
29 | #define U300_DMA_MSPRO_RX 16 | |
30 | #define U300_DMA_UART0_TX 17 | |
31 | #define U300_DMA_UART0_RX 18 | |
32 | #define U300_DMA_APEX_TX 19 | |
33 | #define U300_DMA_APEX_RX 20 | |
34 | #define U300_DMA_PCM_I2S0_TX 21 | |
35 | #define U300_DMA_PCM_I2S0_RX 22 | |
36 | #define U300_DMA_PCM_I2S1_TX 23 | |
37 | #define U300_DMA_PCM_I2S1_RX 24 | |
38 | #define U300_DMA_XGAM_CDI 25 | |
39 | #define U300_DMA_XGAM_PDI 26 | |
40 | #define U300_DMA_SPI_TX 27 | |
41 | #define U300_DMA_SPI_RX 28 | |
42 | #define U300_DMA_GENERAL_PURPOSE_0 29 | |
43 | #define U300_DMA_GENERAL_PURPOSE_1 30 | |
44 | #define U300_DMA_GENERAL_PURPOSE_2 31 | |
45 | #define U300_DMA_GENERAL_PURPOSE_3 32 | |
46 | #define U300_DMA_GENERAL_PURPOSE_4 33 | |
47 | #define U300_DMA_GENERAL_PURPOSE_5 34 | |
48 | #define U300_DMA_GENERAL_PURPOSE_6 35 | |
49 | #define U300_DMA_GENERAL_PURPOSE_7 36 | |
50 | #define U300_DMA_GENERAL_PURPOSE_8 37 | |
51 | #define U300_DMA_UART1_TX 38 | |
52 | #define U300_DMA_UART1_RX 39 | |
53 | ||
54 | #define U300_DMA_DEVICE_CHANNELS 32 | |
55 | #define U300_DMA_CHANNELS 40 | |
56 | ||
57 | /** | |
58 | * coh901318_filter_id() - DMA channel filter function | |
59 | * @chan: dma channel handle | |
60 | * @chan_id: id of dma channel to be filter out | |
61 | * | |
62 | * In dma_request_channel() it specifies what channel id to be requested | |
63 | */ | |
64 | bool coh901318_filter_id(struct dma_chan *chan, void *chan_id); | |
65 | #else | |
66 | static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) | |
67 | { | |
68 | return false; | |
69 | } | |
70 | #endif | |
71 | ||
72 | #endif /* PLAT_COH901318_H */ |