OpenCloudOS-Kernel/include/linux/platform_data/dma-coh901318.h

73 lines
2.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for the COH901318 DMA controller
* Copyright (C) 2007-2013 ST-Ericsson
*/
#ifndef PLAT_COH901318_H
#define PLAT_COH901318_H
#ifdef CONFIG_COH901318
/* We only support the U300 DMA channels */
#define U300_DMA_MSL_TX_0 0
#define U300_DMA_MSL_TX_1 1
#define U300_DMA_MSL_TX_2 2
#define U300_DMA_MSL_TX_3 3
#define U300_DMA_MSL_TX_4 4
#define U300_DMA_MSL_TX_5 5
#define U300_DMA_MSL_TX_6 6
#define U300_DMA_MSL_RX_0 7
#define U300_DMA_MSL_RX_1 8
#define U300_DMA_MSL_RX_2 9
#define U300_DMA_MSL_RX_3 10
#define U300_DMA_MSL_RX_4 11
#define U300_DMA_MSL_RX_5 12
#define U300_DMA_MSL_RX_6 13
#define U300_DMA_MMCSD_RX_TX 14
#define U300_DMA_MSPRO_TX 15
#define U300_DMA_MSPRO_RX 16
#define U300_DMA_UART0_TX 17
#define U300_DMA_UART0_RX 18
#define U300_DMA_APEX_TX 19
#define U300_DMA_APEX_RX 20
#define U300_DMA_PCM_I2S0_TX 21
#define U300_DMA_PCM_I2S0_RX 22
#define U300_DMA_PCM_I2S1_TX 23
#define U300_DMA_PCM_I2S1_RX 24
#define U300_DMA_XGAM_CDI 25
#define U300_DMA_XGAM_PDI 26
#define U300_DMA_SPI_TX 27
#define U300_DMA_SPI_RX 28
#define U300_DMA_GENERAL_PURPOSE_0 29
#define U300_DMA_GENERAL_PURPOSE_1 30
#define U300_DMA_GENERAL_PURPOSE_2 31
#define U300_DMA_GENERAL_PURPOSE_3 32
#define U300_DMA_GENERAL_PURPOSE_4 33
#define U300_DMA_GENERAL_PURPOSE_5 34
#define U300_DMA_GENERAL_PURPOSE_6 35
#define U300_DMA_GENERAL_PURPOSE_7 36
#define U300_DMA_GENERAL_PURPOSE_8 37
#define U300_DMA_UART1_TX 38
#define U300_DMA_UART1_RX 39
#define U300_DMA_DEVICE_CHANNELS 32
#define U300_DMA_CHANNELS 40
/**
* coh901318_filter_id() - DMA channel filter function
* @chan: dma channel handle
* @chan_id: id of dma channel to be filter out
*
* In dma_request_channel() it specifies what channel id to be requested
*/
bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
#else
static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
{
return false;
}
#endif
#endif /* PLAT_COH901318_H */