.high_priority = true,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0,
.src_info.psize = STEDMA40_PSIZE_LOG_4,
.dst_info.psize = STEDMA40_PSIZE_LOG_4,
.high_priority = true,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_DST_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX,
+ .dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0,
.src_info.psize = STEDMA40_PSIZE_LOG_4,
.dst_info.psize = STEDMA40_PSIZE_LOG_4,
.high_priority = true,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV30_MSP3_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV30_MSP3,
.src_info.psize = STEDMA40_PSIZE_LOG_4,
.dst_info.psize = STEDMA40_PSIZE_LOG_4,
.high_priority = true,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_DST_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV30_MSP1_TX,
+ .dev_type = DB8500_DMA_DEV30_MSP1,
.src_info.psize = STEDMA40_PSIZE_LOG_4,
.dst_info.psize = STEDMA40_PSIZE_LOG_4,
.high_priority = true,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV14_MSP2_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV14_MSP2,
/* MSP2 DMA doesn't work with PSIZE == 4 on DB8500v2 */
.src_info.psize = STEDMA40_PSIZE_LOG_1,
.high_priority = true,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_DST_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV14_MSP2_TX,
+ .dev_type = DB8500_DMA_DEV14_MSP2,
.src_info.psize = STEDMA40_PSIZE_LOG_4,
.dst_info.psize = STEDMA40_PSIZE_LOG_4,
struct stedma40_chan_cfg mop500_sdi0_dma_cfg_rx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV29_SD_MM0_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV29_SD_MM0,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
};
static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV29_SD_MM0_TX,
+ .dev_type = DB8500_DMA_DEV29_SD_MM0,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
};
static struct stedma40_chan_cfg sdi1_dma_cfg_rx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV32_SD_MM1_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV32_SD_MM1,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
};
static struct stedma40_chan_cfg sdi1_dma_cfg_tx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV32_SD_MM1_TX,
+ .dev_type = DB8500_DMA_DEV32_SD_MM1,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
};
struct stedma40_chan_cfg mop500_sdi2_dma_cfg_rx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV28_SD_MM2_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV28_SD_MM2,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
};
static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV28_SD_MM2_TX,
+ .dev_type = DB8500_DMA_DEV28_SD_MM2,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
};
struct stedma40_chan_cfg mop500_sdi4_dma_cfg_rx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV42_SD_MM4_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV42_SD_MM4,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
};
static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV42_SD_MM4_TX,
+ .dev_type = DB8500_DMA_DEV42_SD_MM4,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
};
static struct cryp_platform_data u8500_cryp1_platform_data = {
.mem_to_engine = {
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
+ .dev_type = DB8500_DMA_DEV48_CAC1,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
.mode = STEDMA40_MODE_LOGICAL,
},
.engine_to_mem = {
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV48_CAC1,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
.mode = STEDMA40_MODE_LOGICAL,
static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
+ .dev_type = DB8500_DMA_DEV50_HAC1_TX,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
.mode = STEDMA40_MODE_LOGICAL,
static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV8_SSP0,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.dst_info.data_width = STEDMA40_BYTE_WIDTH,
};
static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
+ .dev_type = DB8500_DMA_DEV8_SSP0,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.dst_info.data_width = STEDMA40_BYTE_WIDTH,
};
static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV13_UART0_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV13_UART0,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.dst_info.data_width = STEDMA40_BYTE_WIDTH,
};
static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
+ .dev_type = DB8500_DMA_DEV13_UART0,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.dst_info.data_width = STEDMA40_BYTE_WIDTH,
};
static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV12_UART1_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV12_UART1,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.dst_info.data_width = STEDMA40_BYTE_WIDTH,
};
static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
+ .dev_type = DB8500_DMA_DEV12_UART1,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.dst_info.data_width = STEDMA40_BYTE_WIDTH,
};
static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_PERIPH_TO_MEM,
- .src_dev_type = DB8500_DMA_DEV11_UART2_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .dev_type = DB8500_DMA_DEV11_UART2,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.dst_info.data_width = STEDMA40_BYTE_WIDTH,
};
static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
.mode = STEDMA40_MODE_LOGICAL,
.dir = STEDMA40_MEM_TO_PERIPH,
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
+ .dev_type = DB8500_DMA_DEV11_UART2,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.dst_info.data_width = STEDMA40_BYTE_WIDTH,
};
}
static int usb_db8500_rx_dma_cfg[] = {
- DB8500_DMA_DEV38_USB_OTG_IEP_1_9,
- DB8500_DMA_DEV37_USB_OTG_IEP_2_10,
- DB8500_DMA_DEV36_USB_OTG_IEP_3_11,
- DB8500_DMA_DEV19_USB_OTG_IEP_4_12,
- DB8500_DMA_DEV18_USB_OTG_IEP_5_13,
- DB8500_DMA_DEV17_USB_OTG_IEP_6_14,
- DB8500_DMA_DEV16_USB_OTG_IEP_7_15,
- DB8500_DMA_DEV39_USB_OTG_IEP_8
+ DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9,
+ DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10,
+ DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11,
+ DB8500_DMA_DEV19_USB_OTG_IEP_AND_OEP_4_12,
+ DB8500_DMA_DEV18_USB_OTG_IEP_AND_OEP_5_13,
+ DB8500_DMA_DEV17_USB_OTG_IEP_AND_OEP_6_14,
+ DB8500_DMA_DEV16_USB_OTG_IEP_AND_OEP_7_15,
+ DB8500_DMA_DEV39_USB_OTG_IEP_AND_OEP_8
};
static int usb_db8500_tx_dma_cfg[] = {
- DB8500_DMA_DEV38_USB_OTG_OEP_1_9,
- DB8500_DMA_DEV37_USB_OTG_OEP_2_10,
- DB8500_DMA_DEV36_USB_OTG_OEP_3_11,
- DB8500_DMA_DEV19_USB_OTG_OEP_4_12,
- DB8500_DMA_DEV18_USB_OTG_OEP_5_13,
- DB8500_DMA_DEV17_USB_OTG_OEP_6_14,
- DB8500_DMA_DEV16_USB_OTG_OEP_7_15,
- DB8500_DMA_DEV39_USB_OTG_OEP_8
+ DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9,
+ DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10,
+ DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11,
+ DB8500_DMA_DEV19_USB_OTG_IEP_AND_OEP_4_12,
+ DB8500_DMA_DEV18_USB_OTG_IEP_AND_OEP_5_13,
+ DB8500_DMA_DEV17_USB_OTG_IEP_AND_OEP_6_14,
+ DB8500_DMA_DEV16_USB_OTG_IEP_AND_OEP_7_15,
+ DB8500_DMA_DEV39_USB_OTG_IEP_AND_OEP_8
};
static const char *db8500_read_soc_id(void)
*/
static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV] = {
/* MUSB - these will be runtime-reconfigured */
- [DB8500_DMA_DEV39_USB_OTG_OEP_8] = -1,
- [DB8500_DMA_DEV16_USB_OTG_OEP_7_15] = -1,
- [DB8500_DMA_DEV17_USB_OTG_OEP_6_14] = -1,
- [DB8500_DMA_DEV18_USB_OTG_OEP_5_13] = -1,
- [DB8500_DMA_DEV19_USB_OTG_OEP_4_12] = -1,
- [DB8500_DMA_DEV36_USB_OTG_OEP_3_11] = -1,
- [DB8500_DMA_DEV37_USB_OTG_OEP_2_10] = -1,
- [DB8500_DMA_DEV38_USB_OTG_OEP_1_9] = -1,
+ [DB8500_DMA_DEV39_USB_OTG_IEP_AND_OEP_8] = -1,
+ [DB8500_DMA_DEV16_USB_OTG_IEP_AND_OEP_7_15] = -1,
+ [DB8500_DMA_DEV17_USB_OTG_IEP_AND_OEP_6_14] = -1,
+ [DB8500_DMA_DEV18_USB_OTG_IEP_AND_OEP_5_13] = -1,
+ [DB8500_DMA_DEV19_USB_OTG_IEP_AND_OEP_4_12] = -1,
+ [DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11] = -1,
+ [DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10] = -1,
+ [DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9] = -1,
/* PrimeCells - run-time configured */
- [DB8500_DMA_DEV0_SPI0_TX] = -1,
- [DB8500_DMA_DEV1_SD_MMC0_TX] = -1,
- [DB8500_DMA_DEV2_SD_MMC1_TX] = -1,
- [DB8500_DMA_DEV3_SD_MMC2_TX] = -1,
- [DB8500_DMA_DEV8_SSP0_TX] = -1,
- [DB8500_DMA_DEV9_SSP1_TX] = -1,
- [DB8500_DMA_DEV11_UART2_TX] = -1,
- [DB8500_DMA_DEV12_UART1_TX] = -1,
- [DB8500_DMA_DEV13_UART0_TX] = -1,
- [DB8500_DMA_DEV28_SD_MM2_TX] = -1,
- [DB8500_DMA_DEV29_SD_MM0_TX] = -1,
- [DB8500_DMA_DEV32_SD_MM1_TX] = -1,
- [DB8500_DMA_DEV33_SPI2_TX] = -1,
- [DB8500_DMA_DEV35_SPI1_TX] = -1,
- [DB8500_DMA_DEV40_SPI3_TX] = -1,
- [DB8500_DMA_DEV41_SD_MM3_TX] = -1,
- [DB8500_DMA_DEV42_SD_MM4_TX] = -1,
- [DB8500_DMA_DEV43_SD_MM5_TX] = -1,
- [DB8500_DMA_DEV14_MSP2_TX] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
- [DB8500_DMA_DEV30_MSP1_TX] = U8500_MSP1_BASE + MSP_TX_RX_REG_OFFSET,
- [DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
- [DB8500_DMA_DEV48_CAC1_TX] = U8500_CRYP1_BASE + CRYP1_TX_REG_OFFSET,
+ [DB8500_DMA_DEV0_SPI0] = -1,
+ [DB8500_DMA_DEV1_SD_MMC0] = -1,
+ [DB8500_DMA_DEV2_SD_MMC1] = -1,
+ [DB8500_DMA_DEV3_SD_MMC2] = -1,
+ [DB8500_DMA_DEV8_SSP0] = -1,
+ [DB8500_DMA_DEV9_SSP1] = -1,
+ [DB8500_DMA_DEV11_UART2] = -1,
+ [DB8500_DMA_DEV12_UART1] = -1,
+ [DB8500_DMA_DEV13_UART0] = -1,
+ [DB8500_DMA_DEV28_SD_MM2] = -1,
+ [DB8500_DMA_DEV29_SD_MM0] = -1,
+ [DB8500_DMA_DEV32_SD_MM1] = -1,
+ [DB8500_DMA_DEV33_SPI2] = -1,
+ [DB8500_DMA_DEV35_SPI1] = -1,
+ [DB8500_DMA_DEV40_SPI3] = -1,
+ [DB8500_DMA_DEV41_SD_MM3] = -1,
+ [DB8500_DMA_DEV42_SD_MM4] = -1,
+ [DB8500_DMA_DEV43_SD_MM5] = -1,
+ [DB8500_DMA_DEV14_MSP2] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV30_MSP1] = U8500_MSP1_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV31_MSP0_SLIM0_CH0] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV48_CAC1] = U8500_CRYP1_BASE + CRYP1_TX_REG_OFFSET,
[DB8500_DMA_DEV50_HAC1_TX] = U8500_HASH1_BASE + HASH1_TX_REG_OFFSET,
};
/* Mapping between source event lines and physical device address */
static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV] = {
/* MUSB - these will be runtime-reconfigured */
- [DB8500_DMA_DEV39_USB_OTG_IEP_8] = -1,
- [DB8500_DMA_DEV16_USB_OTG_IEP_7_15] = -1,
- [DB8500_DMA_DEV17_USB_OTG_IEP_6_14] = -1,
- [DB8500_DMA_DEV18_USB_OTG_IEP_5_13] = -1,
- [DB8500_DMA_DEV19_USB_OTG_IEP_4_12] = -1,
- [DB8500_DMA_DEV36_USB_OTG_IEP_3_11] = -1,
- [DB8500_DMA_DEV37_USB_OTG_IEP_2_10] = -1,
- [DB8500_DMA_DEV38_USB_OTG_IEP_1_9] = -1,
+ [DB8500_DMA_DEV39_USB_OTG_IEP_AND_OEP_8] = -1,
+ [DB8500_DMA_DEV16_USB_OTG_IEP_AND_OEP_7_15] = -1,
+ [DB8500_DMA_DEV17_USB_OTG_IEP_AND_OEP_6_14] = -1,
+ [DB8500_DMA_DEV18_USB_OTG_IEP_AND_OEP_5_13] = -1,
+ [DB8500_DMA_DEV19_USB_OTG_IEP_AND_OEP_4_12] = -1,
+ [DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11] = -1,
+ [DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10] = -1,
+ [DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9] = -1,
/* PrimeCells */
- [DB8500_DMA_DEV0_SPI0_RX] = -1,
- [DB8500_DMA_DEV1_SD_MMC0_RX] = -1,
- [DB8500_DMA_DEV2_SD_MMC1_RX] = -1,
- [DB8500_DMA_DEV3_SD_MMC2_RX] = -1,
- [DB8500_DMA_DEV8_SSP0_RX] = -1,
- [DB8500_DMA_DEV9_SSP1_RX] = -1,
- [DB8500_DMA_DEV11_UART2_RX] = -1,
- [DB8500_DMA_DEV12_UART1_RX] = -1,
- [DB8500_DMA_DEV13_UART0_RX] = -1,
- [DB8500_DMA_DEV28_SD_MM2_RX] = -1,
- [DB8500_DMA_DEV29_SD_MM0_RX] = -1,
- [DB8500_DMA_DEV32_SD_MM1_RX] = -1,
- [DB8500_DMA_DEV33_SPI2_RX] = -1,
- [DB8500_DMA_DEV35_SPI1_RX] = -1,
- [DB8500_DMA_DEV40_SPI3_RX] = -1,
- [DB8500_DMA_DEV41_SD_MM3_RX] = -1,
- [DB8500_DMA_DEV42_SD_MM4_RX] = -1,
- [DB8500_DMA_DEV43_SD_MM5_RX] = -1,
- [DB8500_DMA_DEV14_MSP2_RX] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
- [DB8500_DMA_DEV30_MSP3_RX] = U8500_MSP3_BASE + MSP_TX_RX_REG_OFFSET,
- [DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
- [DB8500_DMA_DEV48_CAC1_RX] = U8500_CRYP1_BASE + CRYP1_RX_REG_OFFSET,
+ [DB8500_DMA_DEV0_SPI0] = -1,
+ [DB8500_DMA_DEV1_SD_MMC0] = -1,
+ [DB8500_DMA_DEV2_SD_MMC1] = -1,
+ [DB8500_DMA_DEV3_SD_MMC2] = -1,
+ [DB8500_DMA_DEV8_SSP0] = -1,
+ [DB8500_DMA_DEV9_SSP1] = -1,
+ [DB8500_DMA_DEV11_UART2] = -1,
+ [DB8500_DMA_DEV12_UART1] = -1,
+ [DB8500_DMA_DEV13_UART0] = -1,
+ [DB8500_DMA_DEV28_SD_MM2] = -1,
+ [DB8500_DMA_DEV29_SD_MM0] = -1,
+ [DB8500_DMA_DEV32_SD_MM1] = -1,
+ [DB8500_DMA_DEV33_SPI2] = -1,
+ [DB8500_DMA_DEV35_SPI1] = -1,
+ [DB8500_DMA_DEV40_SPI3] = -1,
+ [DB8500_DMA_DEV41_SD_MM3] = -1,
+ [DB8500_DMA_DEV42_SD_MM4] = -1,
+ [DB8500_DMA_DEV43_SD_MM5] = -1,
+ [DB8500_DMA_DEV14_MSP2] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV30_MSP3] = U8500_MSP3_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV31_MSP0_SLIM0_CH0] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV48_CAC1] = U8500_CRYP1_BASE + CRYP1_RX_REG_OFFSET,
};
static struct stedma40_platform_data dma40_plat_data = {
#define DB8500_DMA_NR_DEV 64
-enum dma_src_dev_type {
- DB8500_DMA_DEV0_SPI0_RX = 0,
- DB8500_DMA_DEV1_SD_MMC0_RX = 1,
- DB8500_DMA_DEV2_SD_MMC1_RX = 2,
- DB8500_DMA_DEV3_SD_MMC2_RX = 3,
- DB8500_DMA_DEV4_I2C1_RX = 4,
- DB8500_DMA_DEV5_I2C3_RX = 5,
- DB8500_DMA_DEV6_I2C2_RX = 6,
- DB8500_DMA_DEV7_I2C4_RX = 7, /* Only on V1 and later */
- DB8500_DMA_DEV8_SSP0_RX = 8,
- DB8500_DMA_DEV9_SSP1_RX = 9,
- DB8500_DMA_DEV10_MCDE_RX = 10,
- DB8500_DMA_DEV11_UART2_RX = 11,
- DB8500_DMA_DEV12_UART1_RX = 12,
- DB8500_DMA_DEV13_UART0_RX = 13,
- DB8500_DMA_DEV14_MSP2_RX = 14,
- DB8500_DMA_DEV15_I2C0_RX = 15,
- DB8500_DMA_DEV16_USB_OTG_IEP_7_15 = 16,
- DB8500_DMA_DEV17_USB_OTG_IEP_6_14 = 17,
- DB8500_DMA_DEV18_USB_OTG_IEP_5_13 = 18,
- DB8500_DMA_DEV19_USB_OTG_IEP_4_12 = 19,
- DB8500_DMA_DEV20_SLIM0_CH0_RX_HSI_RX_CH0 = 20,
- DB8500_DMA_DEV21_SLIM0_CH1_RX_HSI_RX_CH1 = 21,
- DB8500_DMA_DEV22_SLIM0_CH2_RX_HSI_RX_CH2 = 22,
- DB8500_DMA_DEV23_SLIM0_CH3_RX_HSI_RX_CH3 = 23,
- DB8500_DMA_DEV24_SRC_SXA0_RX_TX = 24,
- DB8500_DMA_DEV25_SRC_SXA1_RX_TX = 25,
- DB8500_DMA_DEV26_SRC_SXA2_RX_TX = 26,
- DB8500_DMA_DEV27_SRC_SXA3_RX_TX = 27,
- DB8500_DMA_DEV28_SD_MM2_RX = 28,
- DB8500_DMA_DEV29_SD_MM0_RX = 29,
- DB8500_DMA_DEV30_MSP1_RX = 30,
+/*
+ * Unless otherwise specified, all channels numbers are used for
+ * TX & RX, and can be used for either source or destination
+ * channels.
+ */
+enum dma_dev_type {
+ DB8500_DMA_DEV0_SPI0 = 0,
+ DB8500_DMA_DEV1_SD_MMC0 = 1,
+ DB8500_DMA_DEV2_SD_MMC1 = 2,
+ DB8500_DMA_DEV3_SD_MMC2 = 3,
+ DB8500_DMA_DEV4_I2C1 = 4,
+ DB8500_DMA_DEV5_I2C3 = 5,
+ DB8500_DMA_DEV6_I2C2 = 6,
+ DB8500_DMA_DEV7_I2C4 = 7, /* Only on V1 and later */
+ DB8500_DMA_DEV8_SSP0 = 8,
+ DB8500_DMA_DEV9_SSP1 = 9,
+ DB8500_DMA_DEV10_MCDE_RX = 10, /* RX only */
+ DB8500_DMA_DEV11_UART2 = 11,
+ DB8500_DMA_DEV12_UART1 = 12,
+ DB8500_DMA_DEV13_UART0 = 13,
+ DB8500_DMA_DEV14_MSP2 = 14,
+ DB8500_DMA_DEV15_I2C0 = 15,
+ DB8500_DMA_DEV16_USB_OTG_IEP_AND_OEP_7_15 = 16,
+ DB8500_DMA_DEV17_USB_OTG_IEP_AND_OEP_6_14 = 17,
+ DB8500_DMA_DEV18_USB_OTG_IEP_AND_OEP_5_13 = 18,
+ DB8500_DMA_DEV19_USB_OTG_IEP_AND_OEP_4_12 = 19,
+ DB8500_DMA_DEV20_SLIM0_CH0_HSI_CH0 = 20,
+ DB8500_DMA_DEV21_SLIM0_CH1_HSI_CH1 = 21,
+ DB8500_DMA_DEV22_SLIM0_CH2_HSI_CH2 = 22,
+ DB8500_DMA_DEV23_SLIM0_CH3_HSI_CH3 = 23,
+ DB8500_DMA_DEV24_SXA0 = 24,
+ DB8500_DMA_DEV25_SXA1 = 25,
+ DB8500_DMA_DEV26_SXA2 = 26,
+ DB8500_DMA_DEV27_SXA3 = 27,
+ DB8500_DMA_DEV28_SD_MM2 = 28,
+ DB8500_DMA_DEV29_SD_MM0 = 29,
+ DB8500_DMA_DEV30_MSP1 = 30,
/* On DB8500v2, MSP3 RX replaces MSP1 RX */
- DB8500_DMA_DEV30_MSP3_RX = 30,
- DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX = 31,
- DB8500_DMA_DEV32_SD_MM1_RX = 32,
- DB8500_DMA_DEV33_SPI2_RX = 33,
- DB8500_DMA_DEV34_I2C3_RX2 = 34,
- DB8500_DMA_DEV35_SPI1_RX = 35,
- DB8500_DMA_DEV36_USB_OTG_IEP_3_11 = 36,
- DB8500_DMA_DEV37_USB_OTG_IEP_2_10 = 37,
- DB8500_DMA_DEV38_USB_OTG_IEP_1_9 = 38,
- DB8500_DMA_DEV39_USB_OTG_IEP_8 = 39,
- DB8500_DMA_DEV40_SPI3_RX = 40,
- DB8500_DMA_DEV41_SD_MM3_RX = 41,
- DB8500_DMA_DEV42_SD_MM4_RX = 42,
- DB8500_DMA_DEV43_SD_MM5_RX = 43,
- DB8500_DMA_DEV44_SRC_SXA4_RX_TX = 44,
- DB8500_DMA_DEV45_SRC_SXA5_RX_TX = 45,
- DB8500_DMA_DEV46_SLIM0_CH8_RX_SRC_SXA6_RX_TX = 46,
- DB8500_DMA_DEV47_SLIM0_CH9_RX_SRC_SXA7_RX_TX = 47,
- DB8500_DMA_DEV48_CAC1_RX = 48,
- /* 49, 50 and 51 are not used */
- DB8500_DMA_DEV52_SLIM0_CH4_RX_HSI_RX_CH4 = 52,
- DB8500_DMA_DEV53_SLIM0_CH5_RX_HSI_RX_CH5 = 53,
- DB8500_DMA_DEV54_SLIM0_CH6_RX_HSI_RX_CH6 = 54,
- DB8500_DMA_DEV55_SLIM0_CH7_RX_HSI_RX_CH7 = 55,
- /* 56, 57, 58, 59 and 60 are not used */
- DB8500_DMA_DEV61_CAC0_RX = 61,
- /* 62 and 63 are not used */
-};
-
-enum dma_dest_dev_type {
- DB8500_DMA_DEV0_SPI0_TX = 0,
- DB8500_DMA_DEV1_SD_MMC0_TX = 1,
- DB8500_DMA_DEV2_SD_MMC1_TX = 2,
- DB8500_DMA_DEV3_SD_MMC2_TX = 3,
- DB8500_DMA_DEV4_I2C1_TX = 4,
- DB8500_DMA_DEV5_I2C3_TX = 5,
- DB8500_DMA_DEV6_I2C2_TX = 6,
- DB8500_DMA_DEV7_I2C4_TX = 7, /* Only on V1 and later */
- DB8500_DMA_DEV8_SSP0_TX = 8,
- DB8500_DMA_DEV9_SSP1_TX = 9,
- /* 10 is not used*/
- DB8500_DMA_DEV11_UART2_TX = 11,
- DB8500_DMA_DEV12_UART1_TX = 12,
- DB8500_DMA_DEV13_UART0_TX = 13,
- DB8500_DMA_DEV14_MSP2_TX = 14,
- DB8500_DMA_DEV15_I2C0_TX = 15,
- DB8500_DMA_DEV16_USB_OTG_OEP_7_15 = 16,
- DB8500_DMA_DEV17_USB_OTG_OEP_6_14 = 17,
- DB8500_DMA_DEV18_USB_OTG_OEP_5_13 = 18,
- DB8500_DMA_DEV19_USB_OTG_OEP_4_12 = 19,
- DB8500_DMA_DEV20_SLIM0_CH0_TX_HSI_TX_CH0 = 20,
- DB8500_DMA_DEV21_SLIM0_CH1_TX_HSI_TX_CH1 = 21,
- DB8500_DMA_DEV22_SLIM0_CH2_TX_HSI_TX_CH2 = 22,
- DB8500_DMA_DEV23_SLIM0_CH3_TX_HSI_TX_CH3 = 23,
- DB8500_DMA_DEV24_DST_SXA0_RX_TX = 24,
- DB8500_DMA_DEV25_DST_SXA1_RX_TX = 25,
- DB8500_DMA_DEV26_DST_SXA2_RX_TX = 26,
- DB8500_DMA_DEV27_DST_SXA3_RX_TX = 27,
- DB8500_DMA_DEV28_SD_MM2_TX = 28,
- DB8500_DMA_DEV29_SD_MM0_TX = 29,
- DB8500_DMA_DEV30_MSP1_TX = 30,
- DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX = 31,
- DB8500_DMA_DEV32_SD_MM1_TX = 32,
- DB8500_DMA_DEV33_SPI2_TX = 33,
- DB8500_DMA_DEV34_I2C3_TX2 = 34,
- DB8500_DMA_DEV35_SPI1_TX = 35,
- DB8500_DMA_DEV36_USB_OTG_OEP_3_11 = 36,
- DB8500_DMA_DEV37_USB_OTG_OEP_2_10 = 37,
- DB8500_DMA_DEV38_USB_OTG_OEP_1_9 = 38,
- DB8500_DMA_DEV39_USB_OTG_OEP_8 = 39,
- DB8500_DMA_DEV40_SPI3_TX = 40,
- DB8500_DMA_DEV41_SD_MM3_TX = 41,
- DB8500_DMA_DEV42_SD_MM4_TX = 42,
- DB8500_DMA_DEV43_SD_MM5_TX = 43,
- DB8500_DMA_DEV44_DST_SXA4_RX_TX = 44,
- DB8500_DMA_DEV45_DST_SXA5_RX_TX = 45,
- DB8500_DMA_DEV46_SLIM0_CH8_TX_DST_SXA6_RX_TX = 46,
- DB8500_DMA_DEV47_SLIM0_CH9_TX_DST_SXA7_RX_TX = 47,
- DB8500_DMA_DEV48_CAC1_TX = 48,
- DB8500_DMA_DEV49_CAC1_TX_HAC1_TX = 49,
- DB8500_DMA_DEV50_HAC1_TX = 50,
- DB8500_DMA_MEMCPY_TX_0 = 51,
- DB8500_DMA_DEV52_SLIM1_CH4_TX_HSI_TX_CH4 = 52,
- DB8500_DMA_DEV53_SLIM1_CH5_TX_HSI_TX_CH5 = 53,
- DB8500_DMA_DEV54_SLIM1_CH6_TX_HSI_TX_CH6 = 54,
- DB8500_DMA_DEV55_SLIM1_CH7_TX_HSI_TX_CH7 = 55,
- DB8500_DMA_MEMCPY_TX_1 = 56,
- DB8500_DMA_MEMCPY_TX_2 = 57,
- DB8500_DMA_MEMCPY_TX_3 = 58,
- DB8500_DMA_MEMCPY_TX_4 = 59,
- DB8500_DMA_MEMCPY_TX_5 = 60,
- DB8500_DMA_DEV61_CAC0_TX = 61,
- DB8500_DMA_DEV62_CAC0_TX_HAC0_TX = 62,
- DB8500_DMA_DEV63_HAC0_TX = 63,
+ DB8500_DMA_DEV30_MSP3 = 30,
+ DB8500_DMA_DEV31_MSP0_SLIM0_CH0 = 31,
+ DB8500_DMA_DEV32_SD_MM1 = 32,
+ DB8500_DMA_DEV33_SPI2 = 33,
+ DB8500_DMA_DEV34_I2C3_RX2_TX2 = 34,
+ DB8500_DMA_DEV35_SPI1 = 35,
+ DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11 = 36,
+ DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10 = 37,
+ DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9 = 38,
+ DB8500_DMA_DEV39_USB_OTG_IEP_AND_OEP_8 = 39,
+ DB8500_DMA_DEV40_SPI3 = 40,
+ DB8500_DMA_DEV41_SD_MM3 = 41,
+ DB8500_DMA_DEV42_SD_MM4 = 42,
+ DB8500_DMA_DEV43_SD_MM5 = 43,
+ DB8500_DMA_DEV44_SXA4 = 44,
+ DB8500_DMA_DEV45_SXA5 = 45,
+ DB8500_DMA_DEV46_SLIM0_CH8_SRC_SXA6 = 46,
+ DB8500_DMA_DEV47_SLIM0_CH9_SRC_SXA7 = 47,
+ DB8500_DMA_DEV48_CAC1 = 48,
+ DB8500_DMA_DEV49_CAC1_TX_HAC1_TX = 49, /* TX only */
+ DB8500_DMA_DEV50_HAC1_TX = 50, /* TX only */
+ DB8500_DMA_MEMCPY_TX_0 = 51, /* TX only */
+ DB8500_DMA_DEV52_SLIM0_CH4_HSI_CH4 = 52,
+ DB8500_DMA_DEV53_SLIM0_CH5_HSI_CH5 = 53,
+ DB8500_DMA_DEV54_SLIM0_CH6_HSI_CH6 = 54,
+ DB8500_DMA_DEV55_SLIM0_CH7_HSI_CH7 = 55,
+ /* 56 -> 60 are channels reserved for memcpy only */
+ DB8500_DMA_DEV61_CAC0 = 61,
+ DB8500_DMA_DEV62_CAC0_TX_HAC0_TX = 62, /* TX only */
+ DB8500_DMA_DEV63_HAC0_TX = 63, /* TX only */
};
#endif
#define MUSB_DMA40_RX_CH { \
.mode = STEDMA40_MODE_LOGICAL, \
.dir = STEDMA40_PERIPH_TO_MEM, \
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY, \
.src_info.data_width = STEDMA40_WORD_WIDTH, \
.dst_info.data_width = STEDMA40_WORD_WIDTH, \
.src_info.psize = STEDMA40_PSIZE_LOG_16, \
#define MUSB_DMA40_TX_CH { \
.mode = STEDMA40_MODE_LOGICAL, \
.dir = STEDMA40_MEM_TO_PERIPH, \
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY, \
.src_info.data_width = STEDMA40_WORD_WIDTH, \
.dst_info.data_width = STEDMA40_WORD_WIDTH, \
.src_info.psize = STEDMA40_PSIZE_LOG_16, \
.resource = usb_resources,
};
-static inline void ux500_usb_dma_update_rx_ch_config(int *src_dev_type)
+static inline void ux500_usb_dma_update_rx_ch_config(int *dev_type)
{
u32 idx;
for (idx = 0; idx < UX500_MUSB_DMA_NUM_RX_CHANNELS; idx++)
- musb_dma_rx_ch[idx].src_dev_type = src_dev_type[idx];
+ musb_dma_rx_ch[idx].dev_type = dev_type[idx];
}
-static inline void ux500_usb_dma_update_tx_ch_config(int *dst_dev_type)
+static inline void ux500_usb_dma_update_tx_ch_config(int *dev_type)
{
u32 idx;
for (idx = 0; idx < UX500_MUSB_DMA_NUM_TX_CHANNELS; idx++)
- musb_dma_tx_ch[idx].dst_dev_type = dst_dev_type[idx];
+ musb_dma_tx_ch[idx].dev_type = dev_type[idx];
}
void ux500_add_usb(struct device *parent, resource_size_t base, int irq,
static void d40_config_set_event(struct d40_chan *d40c,
enum d40_events event_type)
{
+ u32 event = D40_TYPE_TO_EVENT(d40c->dma_cfg.dev_type);
+
/* Enable event line connected to device (or memcpy) */
if ((d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) ||
- (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH)) {
- u32 event = D40_TYPE_TO_EVENT(d40c->dma_cfg.src_dev_type);
-
+ (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
__d40_config_set_event(d40c, event_type, event,
D40_CHAN_REG_SSLNK);
- }
-
- if (d40c->dma_cfg.dir != STEDMA40_PERIPH_TO_MEM) {
- u32 event = D40_TYPE_TO_EVENT(d40c->dma_cfg.dst_dev_type);
+ if (d40c->dma_cfg.dir != STEDMA40_PERIPH_TO_MEM)
__d40_config_set_event(d40c, event_type, event,
D40_CHAN_REG_SDLNK);
- }
}
static u32 d40_chan_has_events(struct d40_chan *d40c)
struct stedma40_chan_cfg *conf)
{
int res = 0;
- u32 dst_event_group = D40_TYPE_TO_GROUP(conf->dst_dev_type);
- u32 src_event_group = D40_TYPE_TO_GROUP(conf->src_dev_type);
bool is_log = conf->mode == STEDMA40_MODE_LOGICAL;
if (!conf->dir) {
res = -EINVAL;
}
- if (conf->dst_dev_type != STEDMA40_DEV_DST_MEMORY &&
- d40c->base->plat_data->dev_tx[conf->dst_dev_type] == 0 &&
- d40c->runtime_addr == 0) {
-
- chan_err(d40c, "Invalid TX channel address (%d)\n",
- conf->dst_dev_type);
- res = -EINVAL;
- }
-
- if (conf->src_dev_type != STEDMA40_DEV_SRC_MEMORY &&
- d40c->base->plat_data->dev_rx[conf->src_dev_type] == 0 &&
- d40c->runtime_addr == 0) {
- chan_err(d40c, "Invalid RX channel address (%d)\n",
- conf->src_dev_type);
+ if ((is_log && conf->dev_type > d40c->base->num_log_chans) ||
+ (!is_log && conf->dev_type > d40c->base->num_phy_chans) ||
+ (conf->dev_type < 0)) {
+ chan_err(d40c, "Invalid device type (%d)\n", conf->dev_type);
res = -EINVAL;
}
if (conf->dir == STEDMA40_MEM_TO_PERIPH &&
- conf->dst_dev_type == STEDMA40_DEV_DST_MEMORY) {
- chan_err(d40c, "Invalid dst\n");
+ d40c->base->plat_data->dev_tx[conf->dev_type] == 0 &&
+ d40c->runtime_addr == 0) {
+ chan_err(d40c, "Invalid TX channel address (%d)\n",
+ conf->dev_type);
res = -EINVAL;
}
if (conf->dir == STEDMA40_PERIPH_TO_MEM &&
- conf->src_dev_type == STEDMA40_DEV_SRC_MEMORY) {
- chan_err(d40c, "Invalid src\n");
- res = -EINVAL;
- }
-
- if (conf->src_dev_type == STEDMA40_DEV_SRC_MEMORY &&
- conf->dst_dev_type == STEDMA40_DEV_DST_MEMORY && is_log) {
- chan_err(d40c, "No event line\n");
- res = -EINVAL;
- }
-
- if (conf->dir == STEDMA40_PERIPH_TO_PERIPH &&
- (src_event_group != dst_event_group)) {
- chan_err(d40c, "Invalid event group\n");
+ d40c->base->plat_data->dev_rx[conf->dev_type] == 0 &&
+ d40c->runtime_addr == 0) {
+ chan_err(d40c, "Invalid RX channel address (%d)\n",
+ conf->dev_type);
res = -EINVAL;
}
static int d40_allocate_channel(struct d40_chan *d40c, bool *first_phy_user)
{
- int dev_type;
+ int dev_type = d40c->dma_cfg.dev_type;
int event_group;
int event_line;
struct d40_phy_res *phys;
num_phy_chans = d40c->base->num_phy_chans;
if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) {
- dev_type = d40c->dma_cfg.src_dev_type;
log_num = 2 * dev_type;
is_src = true;
} else if (d40c->dma_cfg.dir == STEDMA40_MEM_TO_PERIPH ||
d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM) {
/* dst event lines are used for logical memcpy */
- dev_type = d40c->dma_cfg.dst_dev_type;
log_num = 2 * dev_type + 1;
is_src = false;
} else
if (dma_has_cap(DMA_MEMCPY, cap) && !dma_has_cap(DMA_SLAVE, cap)) {
d40c->dma_cfg = dma40_memcpy_conf_log;
- d40c->dma_cfg.src_dev_type = STEDMA40_DEV_SRC_MEMORY;
- d40c->dma_cfg.dst_dev_type = dma40_memcpy_channels[d40c->chan.chan_id];
+ d40c->dma_cfg.dev_type = dma40_memcpy_channels[d40c->chan.chan_id];
} else if (dma_has_cap(DMA_MEMCPY, cap) &&
dma_has_cap(DMA_SLAVE, cap)) {
{
int res = 0;
- u32 event;
+ u32 event = D40_TYPE_TO_EVENT(d40c->dma_cfg.dev_type);
struct d40_phy_res *phy = d40c->phy_chan;
bool is_src;
}
if (d40c->dma_cfg.dir == STEDMA40_MEM_TO_PERIPH ||
- d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM) {
- event = D40_TYPE_TO_EVENT(d40c->dma_cfg.dst_dev_type);
+ d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM)
is_src = false;
- } else if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) {
- event = D40_TYPE_TO_EVENT(d40c->dma_cfg.src_dev_type);
+ else if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM)
is_src = true;
- } else {
+ else {
chan_err(d40c, "Unknown direction\n");
return -EINVAL;
}
unsigned long flags;
void __iomem *active_reg;
u32 status;
- u32 event;
+ u32 event = D40_TYPE_TO_EVENT(d40c->dma_cfg.dev_type);
spin_lock_irqsave(&d40c->lock, flags);
if (d40c->dma_cfg.dir == STEDMA40_MEM_TO_PERIPH ||
d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM) {
- event = D40_TYPE_TO_EVENT(d40c->dma_cfg.dst_dev_type);
status = readl(chanbase + D40_CHAN_REG_SDLNK);
} else if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) {
- event = D40_TYPE_TO_EVENT(d40c->dma_cfg.src_dev_type);
status = readl(chanbase + D40_CHAN_REG_SSLNK);
} else {
chan_err(d40c, "Unknown direction\n");
return chan->runtime_addr;
if (direction == DMA_DEV_TO_MEM)
- addr = plat->dev_rx[cfg->src_dev_type];
+ addr = plat->dev_rx[cfg->dev_type];
else if (direction == DMA_MEM_TO_DEV)
- addr = plat->dev_tx[cfg->dst_dev_type];
+ addr = plat->dev_tx[cfg->dev_type];
return addr;
}
if ((d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) ||
(d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
- __d40_set_prio_rt(d40c, d40c->dma_cfg.src_dev_type, true);
+ __d40_set_prio_rt(d40c, d40c->dma_cfg.dev_type, true);
if ((d40c->dma_cfg.dir == STEDMA40_MEM_TO_PERIPH) ||
(d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
- __d40_set_prio_rt(d40c, d40c->dma_cfg.dst_dev_type, false);
+ __d40_set_prio_rt(d40c, d40c->dma_cfg.dev_type, false);
}
/* DMA ENGINE functions */
if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM)
d40c->lcpa = d40c->base->lcpa_base +
- d40c->dma_cfg.src_dev_type * D40_LCPA_CHAN_SIZE;
+ d40c->dma_cfg.dev_type * D40_LCPA_CHAN_SIZE;
else
d40c->lcpa = d40c->base->lcpa_base +
- d40c->dma_cfg.dst_dev_type *
+ d40c->dma_cfg.dev_type *
D40_LCPA_CHAN_SIZE + D40_LCPA_CHAN_DST_DELTA;
}
if (config->direction == DMA_DEV_TO_MEM) {
dma_addr_t dev_addr_rx =
- d40c->base->plat_data->dev_rx[cfg->src_dev_type];
+ d40c->base->plat_data->dev_rx[cfg->dev_type];
config_addr = config->src_addr;
if (dev_addr_rx)
} else if (config->direction == DMA_MEM_TO_DEV) {
dma_addr_t dev_addr_tx =
- d40c->base->plat_data->dev_tx[cfg->dst_dev_type];
+ d40c->base->plat_data->dev_tx[cfg->dev_type];
config_addr = config->dst_addr;
if (dev_addr_tx)
(cfg->dir == STEDMA40_PERIPH_TO_PERIPH)) {
/* Set master port to 1 */
src |= 1 << D40_SREG_CFG_MST_POS;
- src |= D40_TYPE_TO_EVENT(cfg->src_dev_type);
+ src |= D40_TYPE_TO_EVENT(cfg->dev_type);
if (cfg->src_info.flow_ctrl == STEDMA40_NO_FLOW_CTRL)
src |= 1 << D40_SREG_CFG_PHY_TM_POS;
(cfg->dir == STEDMA40_PERIPH_TO_PERIPH)) {
/* Set master port to 1 */
dst |= 1 << D40_SREG_CFG_MST_POS;
- dst |= D40_TYPE_TO_EVENT(cfg->dst_dev_type);
+ dst |= D40_TYPE_TO_EVENT(cfg->dev_type);
if (cfg->dst_info.flow_ctrl == STEDMA40_NO_FLOW_CTRL)
dst |= 1 << D40_SREG_CFG_PHY_TM_POS;
* version 3+, i.e DB8500v2+
* @mode: channel mode: physical, logical, or operation
* @mode_opt: options for the chosen channel mode
- * @src_dev_type: Src device type
- * @dst_dev_type: Dst device type
+ * @dev_type: src/dst device type (driver uses dir to figure out which)
* @src_info: Parameters for dst half channel
* @dst_info: Parameters for dst half channel
* @use_fixed_channel: if true, use physical channel specified by phy_channel
bool realtime;
enum stedma40_mode mode;
enum stedma40_mode_opt mode_opt;
- int src_dev_type;
- int dst_dev_type;
+ int dev_type;
struct stedma40_half_channel_info src_info;
struct stedma40_half_channel_info dst_info;
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