mmc: basic SDIO device model

[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 badf702fcff417c73d137ed57eba6dcd77b79be7..9f5f74482d98c025c67c4aa2e5ec5ab2ca5ccbc7 100644 (file)
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -56,6 +56,9 @@ struct sd_switch_caps {
 };
 
 struct mmc_host;
+struct sdio_func;
+
+#define SDIO_MAX_FUNCS         7
 
 /*
  * MMC device
@@ -67,11 +70,13 @@ struct mmc_card {
        unsigned int            type;           /* card type */
 #define MMC_TYPE_MMC           0               /* MMC card */
 #define MMC_TYPE_SD            1               /* SD card */
+#define MMC_TYPE_SDIO          2               /* SDIO card */
        unsigned int            state;          /* (our) card state */
 #define MMC_STATE_PRESENT      (1<<0)          /* present in sysfs */
 #define MMC_STATE_READONLY     (1<<1)          /* card is read-only */
 #define MMC_STATE_HIGHSPEED    (1<<2)          /* card is in high speed mode */
 #define MMC_STATE_BLOCKADDR    (1<<3)          /* card uses block-addressing */
+
        u32                     raw_cid[4];     /* raw card CID */
        u32                     raw_csd[4];     /* raw card CSD */
        u32                     raw_scr[2];     /* raw card SCR */
@@ -80,10 +85,14 @@ struct mmc_card {
        struct mmc_ext_csd      ext_csd;        /* mmc v4 extended card specific */
        struct sd_scr           scr;            /* extra SD information */
        struct sd_switch_caps   sw_caps;        /* switch (CMD6) caps */
+
+       unsigned int            sdio_funcs;     /* number of SDIO functions */
+       struct sdio_func        *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */
 };
 
 #define mmc_card_mmc(c)                ((c)->type == MMC_TYPE_MMC)
 #define mmc_card_sd(c)         ((c)->type == MMC_TYPE_SD)
+#define mmc_card_sdio(c)       ((c)->type == MMC_TYPE_SDIO)
 
 #define mmc_card_present(c)    ((c)->state & MMC_STATE_PRESENT)
 #define mmc_card_readonly(c)   ((c)->state & MMC_STATE_READONLY)