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| author | Pierre Ossman <drzeus-list@cx.rmk.(none)> | 2005-05-08 19:35:27 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-05-08 19:35:27 +0100 |
| commit | 85bcc13072c54592596c5b41d40d1c6a18b04e19 (patch) | |
| tree | 1f3fe7a88f37ed72f6cdaf6117f0299caf4ab59a /drivers/mmc/wbsd.h | |
| parent | 88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff) | |
| download | linux-stable-85bcc13072c54592596c5b41d40d1c6a18b04e19.tar.gz linux-stable-85bcc13072c54592596c5b41d40d1c6a18b04e19.tar.bz2 linux-stable-85bcc13072c54592596c5b41d40d1c6a18b04e19.zip | |
[PATCH] MMC: wbsd update
Updates to the wbsd driver.
* Fix to handle DAT3 card detection.
* Fixed bug which could cause large writes to stall in FIFO mode.
* Plug 'n Play support. In most cases you need ACPI PNP for this to work.
* Uses generic DMA API (ISA dependency removed).
Diffstat (limited to 'drivers/mmc/wbsd.h')
| -rw-r--r-- | drivers/mmc/wbsd.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mmc/wbsd.h b/drivers/mmc/wbsd.h index fdc03b56a81f..864f30828d01 100644 --- a/drivers/mmc/wbsd.h +++ b/drivers/mmc/wbsd.h @@ -35,6 +35,12 @@ const int valid_ids[] = { #define DEVICE_SD 0x03 +#define WBSD_PINS_DAT3_HI 0x20 +#define WBSD_PINS_DAT3_OUT 0x10 +#define WBSD_PINS_GP11_HI 0x04 +#define WBSD_PINS_DETECT_GP11 0x02 +#define WBSD_PINS_DETECT_DAT3 0x01 + #define WBSD_CMDR 0x00 #define WBSD_DFR 0x01 #define WBSD_EIR 0x02 @@ -133,6 +139,7 @@ const int valid_ids[] = { #define WBSD_CRC_OK 0x05 /* S010E (00101) */ #define WBSD_CRC_FAIL 0x0B /* S101E (01011) */ +#define WBSD_DMA_SIZE 65536 struct wbsd_host { @@ -140,6 +147,11 @@ struct wbsd_host spinlock_t lock; /* Mutex */ + int flags; /* Driver states */ + +#define WBSD_FCARD_PRESENT (1<<0) /* Card is present */ +#define WBSD_FIGNORE_DETECT (1<<1) /* Ignore card detection */ + struct mmc_request* mrq; /* Current request */ u8 isr; /* Accumulated ISR */ |