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authorPierre Ossman <drzeus@drzeus.cx>2007-05-26 13:48:18 +0200
committerPierre Ossman <drzeus@drzeus.cx>2007-09-23 19:45:31 +0200
commite29a7d73f4277eb92aa64e17017dea33460828ef (patch)
tree0b8cfe6d145f41c43f86b475fff86627a305af1e /include/linux/mmc/card.h
parentb2bcc798bbb482b2909801280f3c4aff8cbbf5be (diff)
mmc: basic SDIO device model
Add the sdio bus type and basic device handling. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'include/linux/mmc/card.h')
-rw-r--r--include/linux/mmc/card.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 43480ebebf9..9f5f74482d9 100644
--- 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
@@ -73,6 +76,7 @@ struct mmc_card {
#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 */
@@ -81,6 +85,9 @@ 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)