drivers: emmc: dw_mmc: Add response flag into response ID definition
Add response flag into ID definition so that driver does not
need to handle it again.
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
diff --git a/include/drivers/mmc.h b/include/drivers/mmc.h
index 0a513bd..50e0800 100644
--- a/include/drivers/mmc.h
+++ b/include/drivers/mmc.h
@@ -36,6 +36,20 @@
#define OCR_VDD_MIN_2V0 GENMASK(14, 8)
#define OCR_VDD_MIN_1V7 BIT(7)
+#define MMC_RSP_48 BIT(0)
+#define MMC_RSP_136 BIT(1) /* 136 bit response */
+#define MMC_RSP_CRC BIT(2) /* expect valid crc */
+#define MMC_RSP_CMD_IDX BIT(3) /* response contains cmd idx */
+#define MMC_RSP_BUSY BIT(4) /* device may be busy */
+
+/* JEDEC 4.51 chapter 6.12 */
+#define MMC_RESPONSE_R1 (MMC_RSP_48 | MMC_RSP_CMD_IDX | MMC_RSP_CRC)
+#define MMC_RESPONSE_R1B (MMC_RESPONSE_R1 | MMC_RSP_BUSY)
+#define MMC_RESPONSE_R2 (MMC_RSP_136 | MMC_RSP_CRC)
+#define MMC_RESPONSE_R3 (MMC_RSP_48)
+#define MMC_RESPONSE_R4 (MMC_RSP_48)
+#define MMC_RESPONSE_R5 (MMC_RSP_48 | MMC_RSP_CRC)
+
#define MMC_RESPONSE_R(_x) U(_x)
/* Value randomly chosen for eMMC RCA, it should be > 1 */