LXR linux/include/linux/platform

   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 */
  64bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
  65#else
  66static 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 */
  73