1 files changed, 20 insertions, 0 deletions

diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index a8d268c9c276..af813fffc4ac 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