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sdio: split up common and function CIS parsing

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Add a more clean separation between global, common CIS information
and the function specific one as we need the common information in
places where no specific function is specified.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman 2007-07-30 15:15:30 +02:00
parent b1538bcf75
commit 1a632f8cdc
7 changed files with 206 additions and 27 deletions
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10
include/linux/mmc/card.h
View file

@ -65,8 +65,16 @@ struct sdio_cccr {
high_speed:1;
};
struct sdio_cis {
unsigned short vendor;
unsigned short device;
unsigned short blksize;
unsigned int max_dtr;
};
struct mmc_host;
struct sdio_func;
struct sdio_func_tuple;
#define SDIO_MAX_FUNCS 7
@ -98,7 +106,9 @@ struct mmc_card {
unsigned int sdio_funcs; /* number of SDIO functions */
struct sdio_cccr cccr; /* common card info */
struct sdio_cis cis; /* common tuple info */
struct sdio_func *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */
struct sdio_func_tuple *tuples; /* unknown common tuples */
};
#define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC)

2
include/linux/mmc/sdio_func.h
View file

@ -36,6 +36,8 @@ struct sdio_func {
unsigned short vendor; /* vendor id */
unsigned short device; /* device id */
unsigned short blksize; /* maximum block size */
unsigned int state; /* function state */
#define SDIO_STATE_PRESENT (1<<0) /* present in sysfs */