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authorPierre Ossman <drzeus@drzeus.cx>2006-12-26 15:25:58 +0100
committerPierre Ossman <drzeus@drzeus.cx>2007-05-01 13:04:16 +0200
commit9c2c0af950345e63ef86f28eca44333a1e1e709b (patch)
tree9c47e48f1c185610d704434ee710e21c5939b493
parent85a18ad93ec66888d85758630019b10a84257f3c (diff)
downloadblackbird-op-linux-9c2c0af950345e63ef86f28eca44333a1e1e709b.tar.gz
blackbird-op-linux-9c2c0af950345e63ef86f28eca44333a1e1e709b.zip
mmc: add type field to cards
Split out the type of card into its own field as it hardly qualifies as a state. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
-rw-r--r--drivers/mmc/mmc.c3
-rw-r--r--include/linux/mmc/card.h15
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index f772df93a398..ccd3037da249 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -980,7 +980,7 @@ static void mmc_discover_cards(struct mmc_host *host)
card->state &= ~MMC_STATE_DEAD;
if (host->mode == MMC_MODE_SD) {
- mmc_card_set_sd(card);
+ card->type = MMC_TYPE_SD;
cmd.opcode = SD_SEND_RELATIVE_ADDR;
cmd.arg = 0;
@@ -1003,6 +1003,7 @@ static void mmc_discover_cards(struct mmc_host *host)
}
}
} else {
+ card->type = MMC_TYPE_MMC;
cmd.opcode = MMC_SET_RELATIVE_ADDR;
cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 5d9896c260a2..1ca50542ce19 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -65,14 +65,16 @@ struct mmc_card {
struct mmc_host *host; /* the host this device belongs to */
struct device dev; /* the device */
unsigned int rca; /* relative card address of device */
+ unsigned int type; /* card type */
+#define MMC_TYPE_MMC 0 /* MMC card */
+#define MMC_TYPE_SD 1 /* SD card */
unsigned int state; /* (our) card state */
#define MMC_STATE_PRESENT (1<<0) /* present in sysfs */
#define MMC_STATE_DEAD (1<<1) /* device no longer in stack */
#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 high speed mode */
-#define MMC_STATE_BLOCKADDR (1<<6) /* card uses block-addressing */
+#define MMC_STATE_READONLY (1<<3) /* card is read-only */
+#define MMC_STATE_HIGHSPEED (1<<4) /* card is in high speed mode */
+#define MMC_STATE_BLOCKADDR (1<<5) /* 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 */
@@ -83,10 +85,12 @@ struct mmc_card {
struct sd_switch_caps sw_caps; /* switch (CMD6) caps */
};
+#define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC)
+#define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD)
+
#define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT)
#define mmc_card_dead(c) ((c)->state & MMC_STATE_DEAD)
#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_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR)
@@ -94,7 +98,6 @@ struct mmc_card {
#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_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
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