projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |