mmc: rework selection of bus speed mode

[cascardo/linux.git] / include / linux / mmc / mmc.h

diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 50bcde3..f429f13 100644 (file)
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -354,18 +354,22 @@ struct _mmc_csd {
 #define EXT_CSD_CMD_SET_SECURE         (1<<1)
 #define EXT_CSD_CMD_SET_CPSECURE       (1<<2)
 
-#define EXT_CSD_CARD_TYPE_26   (1<<0)  /* Card can run at 26MHz */
-#define EXT_CSD_CARD_TYPE_52   (1<<1)  /* Card can run at 52MHz */
 #define EXT_CSD_CARD_TYPE_MASK 0x3F    /* Mask out reserved bits */
+#define EXT_CSD_CARD_TYPE_HS_26        (1<<0)  /* Card can run at 26MHz */
+#define EXT_CSD_CARD_TYPE_HS_52        (1<<1)  /* Card can run at 52MHz */
+#define EXT_CSD_CARD_TYPE_HS   (EXT_CSD_CARD_TYPE_HS_26 | \
+                                EXT_CSD_CARD_TYPE_HS_52)
 #define EXT_CSD_CARD_TYPE_DDR_1_8V  (1<<2)   /* Card can run at 52MHz */
                                             /* DDR mode @1.8V or 3V I/O */
 #define EXT_CSD_CARD_TYPE_DDR_1_2V  (1<<3)   /* Card can run at 52MHz */
                                             /* DDR mode @1.2V I/O */
 #define EXT_CSD_CARD_TYPE_DDR_52       (EXT_CSD_CARD_TYPE_DDR_1_8V  \
                                        | EXT_CSD_CARD_TYPE_DDR_1_2V)
-#define EXT_CSD_CARD_TYPE_SDR_1_8V     (1<<4)  /* Card can run at 200MHz */
-#define EXT_CSD_CARD_TYPE_SDR_1_2V     (1<<5)  /* Card can run at 200MHz */
+#define EXT_CSD_CARD_TYPE_HS200_1_8V   (1<<4)  /* Card can run at 200MHz */
+#define EXT_CSD_CARD_TYPE_HS200_1_2V   (1<<5)  /* Card can run at 200MHz */
                                                /* SDR mode @1.2V I/O */
+#define EXT_CSD_CARD_TYPE_HS200                (EXT_CSD_CARD_TYPE_HS200_1_8V | \
+                                        EXT_CSD_CARD_TYPE_HS200_1_2V)
 
 #define EXT_CSD_BUS_WIDTH_1    0       /* Card is in 1 bit mode */
 #define EXT_CSD_BUS_WIDTH_4    1       /* Card is in 4 bit mode */
@@ -373,6 +377,10 @@ struct _mmc_csd {
 #define EXT_CSD_DDR_BUS_WIDTH_4        5       /* Card is in 4 bit DDR mode */
 #define EXT_CSD_DDR_BUS_WIDTH_8        6       /* Card is in 8 bit DDR mode */
 
+#define EXT_CSD_TIMING_BC      0       /* Backwards compatility */
+#define EXT_CSD_TIMING_HS      1       /* High speed */
+#define EXT_CSD_TIMING_HS200   2       /* HS200 */
+
 #define EXT_CSD_SEC_ER_EN      BIT(0)
 #define EXT_CSD_SEC_BD_BLK_EN  BIT(2)
 #define EXT_CSD_SEC_GB_CL_EN   BIT(4)