struct sdma_mode_count {
u32 count : 16; /* size of the buffer pointed by this BD */
u32 status : 8; /* E,R,I,C,W,D status bits stored here */
- u32 command : 8; /* command mostlky used for channel 0 */
+ u32 command : 8; /* command mostly used for channel 0 */
};
/*
.script_addrs = &sdma_script_imx6q,
};
+static struct sdma_script_start_addrs sdma_script_imx7d = {
+ .ap_2_ap_addr = 644,
+ .uart_2_mcu_addr = 819,
+ .mcu_2_app_addr = 749,
+ .uartsh_2_mcu_addr = 1034,
+ .mcu_2_shp_addr = 962,
+ .app_2_mcu_addr = 685,
+ .shp_2_mcu_addr = 893,
+ .spdif_2_mcu_addr = 1102,
+ .mcu_2_spdif_addr = 1136,
+};
+
+static struct sdma_driver_data sdma_imx7d = {
+ .chnenbl0 = SDMA_CHNENBL0_IMX35,
+ .num_events = 48,
+ .script_addrs = &sdma_script_imx7d,
+};
+
static const struct platform_device_id sdma_devtypes[] = {
{
.name = "imx25-sdma",
}, {
.name = "imx6q-sdma",
.driver_data = (unsigned long)&sdma_imx6q,
+ }, {
+ .name = "imx7d-sdma",
+ .driver_data = (unsigned long)&sdma_imx7d,
}, {
/* sentinel */
}
{ .compatible = "fsl,imx35-sdma", .data = &sdma_imx35, },
{ .compatible = "fsl,imx31-sdma", .data = &sdma_imx31, },
{ .compatible = "fsl,imx25-sdma", .data = &sdma_imx25, },
+ { .compatible = "fsl,imx7d-sdma", .data = &sdma_imx7d, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sdma_dt_ids);
* executed.
*/
- if (sdmac->desc.callback)
- sdmac->desc.callback(sdmac->desc.callback_param);
+ dmaengine_desc_get_callback_invoke(&sdmac->desc, NULL);
sdmac->buf_tail++;
sdmac->buf_tail %= sdmac->num_bd;
sdmac->status = DMA_COMPLETE;
dma_cookie_complete(&sdmac->desc);
- if (sdmac->desc.callback)
- sdmac->desc.callback(sdmac->desc.callback_param);
+
+ dmaengine_desc_get_callback_invoke(&sdmac->desc, NULL);
}
static irqreturn_t sdma_int_handler(int irq, void *dev_id)
#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1 34
#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2 38
#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3 41
+#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4 42
static void sdma_add_scripts(struct sdma_engine *sdma,
const struct sdma_script_start_addrs *addr)
case 3:
sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3;
break;
+ case 4:
+ sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4;
+ break;
default:
dev_err(sdma->dev, "unknown firmware version\n");
goto err_firmware;