diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mmc/card.h | 3 | ||||
-rw-r--r-- | include/linux/mmc/host.h | 11 | ||||
-rw-r--r-- | include/linux/mmc/mmc.h | 9 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 1 | ||||
-rw-r--r-- | include/linux/spi/mmc_spi.h | 9 |
5 files changed, 32 insertions, 1 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 0d508ac17d64..85dda43eb904 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -94,6 +94,7 @@ 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 */ +#define MMC_STATE_LOCKED (1<<4) /* card is currently locked */ u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ @@ -121,11 +122,13 @@ struct mmc_card { #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) +#define mmc_card_locked(c) ((c)->state & MMC_STATE_LOCKED) #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_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) +#define mmc_card_set_locked(c) ((c)->state |= MMC_STATE_LOCKED) #define mmc_card_name(c) ((c)->cid.prod_name) #define mmc_card_id(c) ((c)->dev.bus_id) diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 7ab962fa1d73..ef3b773cec91 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -51,8 +51,18 @@ struct mmc_ios { struct mmc_host_ops { void (*request)(struct mmc_host *host, struct mmc_request *req); + /* + * Avoid calling these three functions too often or in a "fast path", + * since underlaying controller might implement them in an expensive + * and/or slow way. + * + * .get_ro and .get_cd should return >= 0 for their logical values, + * or negative errno value in case of error. + */ void (*set_ios)(struct mmc_host *host, struct mmc_ios *ios); int (*get_ro)(struct mmc_host *host); + int (*get_cd)(struct mmc_host *host); + void (*enable_sdio_irq)(struct mmc_host *host, int enable); }; @@ -94,6 +104,7 @@ struct mmc_host { #define MMC_CAP_SD_HIGHSPEED (1 << 3) /* Can do SD high-speed timing */ #define MMC_CAP_SDIO_IRQ (1 << 4) /* Can signal pending SDIO IRQs */ #define MMC_CAP_SPI (1 << 5) /* Talks only SPI protocols */ +#define MMC_CAP_NEEDS_POLL (1 << 6) /* Needs polling for card-detection */ /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 4236fbf0b6fb..a9de8e988798 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -16,7 +16,6 @@ * Based strongly on code by: * * Author: Yong-iL Joh <tolkien@mizi.com> - * Date : $Date: 2002/06/18 12:37:30 $ * * Author: Andrew Christian * 15 May 2002 @@ -280,5 +279,13 @@ struct _mmc_csd { #define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */ #define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */ +/* + * MMC_LOCK_UNLOCK modes + */ +#define MMC_LOCK_MODE_ERASE (1<<3) +#define MMC_LOCK_MODE_UNLOCK (1<<2) +#define MMC_LOCK_MODE_CLR_PWD (1<<1) +#define MMC_LOCK_MODE_SET_PWD (1<<0) + #endif /* MMC_MMC_PROTOCOL_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index caa000596b25..ebf32717b35d 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2188,6 +2188,7 @@ #define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 #define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 +#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 #define PCI_VENDOR_ID_KORENIX 0x1982 diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h index d5ca78b93a3b..a3626aedaec9 100644 --- a/include/linux/spi/mmc_spi.h +++ b/include/linux/spi/mmc_spi.h @@ -23,6 +23,15 @@ struct mmc_spi_platform_data { /* sense switch on sd cards */ int (*get_ro)(struct device *); + /* + * If board does not use CD interrupts, driver can optimize polling + * using this function. + */ + int (*get_cd)(struct device *); + + /* Capabilities to pass into mmc core (e.g. MMC_CAP_NEEDS_POLL). */ + unsigned long caps; + /* how long to debounce card detect, in msecs */ u16 detect_delay; |