2 files changed, 32 insertions, 0 deletions

diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 56239f4aab04..9b1ec76cac37 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 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