3 files changed, 78 insertions, 2 deletions

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 9478a6bf1bb1..9f22ba572de0 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -216,6 +216,7 @@ struct mmc_card {
 #define MMC_STATE_ULTRAHIGHSPEED (1<<5)         /* card is in ultra high speed mode */
 #define MMC_CARD_SDXC           (1<<6)          /* card is SDXC */
 #define MMC_CARD_REMOVED        (1<<7)          /* card has been removed */
+#define MMC_STATE_HIGHSPEED_200 (1<<8)          /* card is in HS200 mode */
         unsigned int            quirks;         /* card quirks */
 #define MMC_QUIRK_LENIENT_FN0   (1<<0)          /* allow SDIO FN0 writes outside of the VS CCCR range */
 #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1)    /* use func->cur_blksize */
@@ -374,6 +375,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
 #define mmc_card_present(c)     ((c)->state & MMC_STATE_PRESENT)
 #define mmc_card_readonly(c)    ((c)->state & MMC_STATE_READONLY)
 #define mmc_card_highspeed(c)   ((c)->state & MMC_STATE_HIGHSPEED)
+#define mmc_card_hs200(c)       ((c)->state & MMC_STATE_HIGHSPEED_200)
 #define mmc_card_blockaddr(c)   ((c)->state & MMC_STATE_BLOCKADDR)
 #define mmc_card_ddr_mode(c)    ((c)->state & MMC_STATE_HIGHSPEED_DDR)
 #define mmc_card_uhs(c)         ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
@@ -384,6 +386,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
 #define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
 #define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
 #define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED)
+#define mmc_card_set_hs200(c)   ((c)->state |= MMC_STATE_HIGHSPEED_200)
 #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
 #define mmc_card_set_ddr_mode(c) ((c)->state |= MMC_STATE_HIGHSPEED_DDR)
 #define mmc_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED)
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 031d865167a2..dd13e0539092 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -56,10 +56,13 @@ struct mmc_ios {
 #define MMC_TIMING_UHS_SDR50    3
 #define MMC_TIMING_UHS_SDR104   4
 #define MMC_TIMING_UHS_DDR50    5
+#define MMC_TIMING_MMC_HS200    6
 
 #define MMC_SDR_MODE            0
 #define MMC_1_2V_DDR_MODE       1
 #define MMC_1_8V_DDR_MODE       2
+#define MMC_1_2V_SDR_MODE       3
+#define MMC_1_8V_SDR_MODE       4
 
         unsigned char   signal_voltage;         /* signalling voltage (1.8V or 3.3V) */
 
@@ -148,7 +151,9 @@ struct mmc_host_ops {
         void    (*init_card)(struct mmc_host *host, struct mmc_card *card);
 
         int     (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios);
-        int     (*execute_tuning)(struct mmc_host *host);
+
+        /* The tuning command opcode value is different for SD and eMMC cards */
+        int     (*execute_tuning)(struct mmc_host *host, u32 opcode);
         void    (*enable_preset_value)(struct mmc_host *host, bool enable);
         int     (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv);
         void    (*hw_reset)(struct mmc_host *host);
@@ -248,6 +253,10 @@ struct mmc_host {
 #define MMC_CAP2_POWEROFF_NOTIFY (1 << 2)       /* Notify poweroff supported */
 #define MMC_CAP2_NO_MULTI_READ  (1 << 3)        /* Multiblock reads don't work */
 #define MMC_CAP2_NO_SLEEP_CMD   (1 << 4)        /* Don't allow sleep command */
+#define MMC_CAP2_HS200_1_8V_SDR (1 << 5)        /* can support */
+#define MMC_CAP2_HS200_1_2V_SDR (1 << 6)        /* can support */
+#define MMC_CAP2_HS200          (MMC_CAP2_HS200_1_8V_SDR | \
+                                 MMC_CAP2_HS200_1_2V_SDR)
 
         mmc_pm_flag_t           pm_caps;        /* supported pm features */
         unsigned int        power_notify_type;
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 665548e639e8..fb9f6e116e1c 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -51,6 +51,7 @@
 #define MMC_READ_SINGLE_BLOCK    17   /* adtc [31:0] data addr   R1  */
 #define MMC_READ_MULTIPLE_BLOCK  18   /* adtc [31:0] data addr   R1  */
 #define MMC_SEND_TUNING_BLOCK    19   /* adtc                    R1  */
+#define MMC_SEND_TUNING_BLOCK_HS200     21      /* adtc R1  */
 
   /* class 3 */
 #define MMC_WRITE_DAT_UNTIL_STOP 20   /* adtc [31:0] data addr   R1  */
@@ -339,13 +340,76 @@ struct _mmc_csd {
 
 #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  0xF     /* Mask out reserved bits */
+#define EXT_CSD_CARD_TYPE_MASK  0x3F    /* Mask out reserved bits */
 #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 */
+                                                /* SDR mode @1.2V I/O */
+
+#define EXT_CSD_CARD_TYPE_SDR_200       (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+                                         EXT_CSD_CARD_TYPE_SDR_1_2V)
+
+#define EXT_CSD_CARD_TYPE_SDR_ALL       (EXT_CSD_CARD_TYPE_SDR_200 | \
+                                         EXT_CSD_CARD_TYPE_52 | \
+                                         EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_2V_ALL  (EXT_CSD_CARD_TYPE_SDR_1_2V | \
+                                         EXT_CSD_CARD_TYPE_52 | \
+                                         EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_8V_ALL  (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+                                         EXT_CSD_CARD_TYPE_52 | \
+                                         EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_2V_DDR_1_8V     (EXT_CSD_CARD_TYPE_SDR_1_2V | \
+                                                 EXT_CSD_CARD_TYPE_DDR_1_8V | \
+                                                 EXT_CSD_CARD_TYPE_52 | \
+                                                 EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_8V_DDR_1_8V     (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+                                                 EXT_CSD_CARD_TYPE_DDR_1_8V | \
+                                                 EXT_CSD_CARD_TYPE_52 | \
+                                                 EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_2V_DDR_1_2V     (EXT_CSD_CARD_TYPE_SDR_1_2V | \
+                                                 EXT_CSD_CARD_TYPE_DDR_1_2V | \
+                                                 EXT_CSD_CARD_TYPE_52 | \
+                                                 EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_8V_DDR_1_2V     (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+                                                 EXT_CSD_CARD_TYPE_DDR_1_2V | \
+                                                 EXT_CSD_CARD_TYPE_52 | \
+                                                 EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_2V_DDR_52       (EXT_CSD_CARD_TYPE_SDR_1_2V | \
+                                                 EXT_CSD_CARD_TYPE_DDR_52 | \
+                                                 EXT_CSD_CARD_TYPE_52 | \
+                                                 EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_8V_DDR_52       (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+                                                 EXT_CSD_CARD_TYPE_DDR_52 | \
+                                                 EXT_CSD_CARD_TYPE_52 | \
+                                                 EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_ALL_DDR_1_8V      (EXT_CSD_CARD_TYPE_SDR_200 | \
+                                                 EXT_CSD_CARD_TYPE_DDR_1_8V | \
+                                                 EXT_CSD_CARD_TYPE_52 | \
+                                                 EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_ALL_DDR_1_2V      (EXT_CSD_CARD_TYPE_SDR_200 | \
+                                                 EXT_CSD_CARD_TYPE_DDR_1_2V | \
+                                                 EXT_CSD_CARD_TYPE_52 | \
+                                                 EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_ALL_DDR_52        (EXT_CSD_CARD_TYPE_SDR_200 | \
+                                                 EXT_CSD_CARD_TYPE_DDR_52 | \
+                                                 EXT_CSD_CARD_TYPE_52 | \
+                                                 EXT_CSD_CARD_TYPE_26)
 
 #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 */