[PATCH] mmc: Add support for mmc v4 high speed mode

[linux-2.6-omap-h63xx.git] / include / linux / mmc / card.h

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 991a37382a22e84ec1e15894688046a9e77a077e..ce25256f80d58c3d028884c7354f0818ca4377d0 100644 (file)
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -39,6 +39,10 @@ struct mmc_csd {
                                write_misalign:1;
 };
 
+struct mmc_ext_csd {
+       unsigned int            hs_max_dtr;
+};
+
 struct sd_scr {
        unsigned char           sda_vsn;
        unsigned char           bus_widths;
@@ -62,11 +66,13 @@ struct mmc_card {
 #define MMC_STATE_BAD          (1<<2)          /* unrecognised device */
 #define MMC_STATE_SDCARD       (1<<3)          /* is an SD card */
 #define MMC_STATE_READONLY     (1<<4)          /* card is read-only */
+#define MMC_STATE_HIGHSPEED    (1<<5)          /* card is in mmc4 highspeed mode */
        u32                     raw_cid[4];     /* raw card CID */
        u32                     raw_csd[4];     /* raw card CSD */
        u32                     raw_scr[2];     /* raw card SCR */
        struct mmc_cid          cid;            /* card identification */
        struct mmc_csd          csd;            /* card specific */
+       struct mmc_ext_csd      ext_csd;        /* mmc v4 extended card specific */
        struct sd_scr           scr;            /* extra SD information */
 };
 
@@ -75,12 +81,14 @@ struct mmc_card {
 #define mmc_card_bad(c)                ((c)->state & MMC_STATE_BAD)
 #define mmc_card_sd(c)         ((c)->state & MMC_STATE_SDCARD)
 #define mmc_card_readonly(c)   ((c)->state & MMC_STATE_READONLY)
+#define mmc_card_highspeed(c)  ((c)->state & MMC_STATE_HIGHSPEED)
 
 #define mmc_card_set_present(c)        ((c)->state |= MMC_STATE_PRESENT)
 #define mmc_card_set_dead(c)   ((c)->state |= MMC_STATE_DEAD)
 #define mmc_card_set_bad(c)    ((c)->state |= MMC_STATE_BAD)
 #define mmc_card_set_sd(c)     ((c)->state |= MMC_STATE_SDCARD)
 #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_name(c)       ((c)->cid.prod_name)
 #define mmc_card_id(c)         ((c)->dev.bus_id)