diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmc/sdio.h | 12 | ||||
| -rw-r--r-- | include/linux/mmc/sdio_func.h | 20 |
2 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h index 56239f4..9b1ec76 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h @@ -15,6 +15,7 @@ /* SDIO commands type argument response */ #define SD_IO_SEND_OP_COND 5 /* bcr [23:0] OCR R4 */ #define SD_IO_RW_DIRECT 52 /* ac [31:0] See below R5 */ +#define SD_IO_RW_EXTENDED 53 /* adtc [31:0] See below R5 */ /* * SD_IO_RW_DIRECT argument format: @@ -27,6 +28,17 @@ */ /* + * SD_IO_RW_EXTENDED argument format: + * + * [31] R/W flag + * [30:28] Function number + * [27] Block mode + * [26] Increment address + * [25:9] Register address + * [8:0] Byte/block count + */ + +/* SDIO status in R5 Type e : error bit diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index a8d268c..af813ff 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -48,6 +48,8 @@ struct sdio_func { unsigned int state; /* function state */ #define SDIO_STATE_PRESENT (1<<0) /* present in sysfs */ + u8 tmpbuf[4]; /* DMA:able scratch buffer */ + struct sdio_func_tuple *tuples; }; @@ -114,9 +116,27 @@ extern int sdio_release_irq(struct sdio_func *func); extern unsigned char sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret); +extern unsigned short sdio_readw(struct sdio_func *func, + unsigned int addr, int *err_ret); +extern unsigned long sdio_readl(struct sdio_func *func, + unsigned int addr, int *err_ret); + +extern int sdio_memcpy_fromio(struct sdio_func *func, void *dst, + unsigned int addr, int count); +extern int sdio_readsb(struct sdio_func *func, void *dst, + unsigned int addr, int count); extern void sdio_writeb(struct sdio_func *func, unsigned char b, unsigned int addr, int *err_ret); +extern void sdio_writew(struct sdio_func *func, unsigned short b, + unsigned int addr, int *err_ret); +extern void sdio_writel(struct sdio_func *func, unsigned long b, + unsigned int addr, int *err_ret); + +extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr, + void *src, int count); +extern int sdio_writesb(struct sdio_func *func, unsigned int addr, + void *src, int count); #endif |