cmd64x: don't clear the other channel's interrupt

[linux-2.6-omap-h63xx.git] / include / asm-sh / io.h

diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index a0e55b09e4fd773b30d9acf30e2e89ed60f72340..6ed34d8eac5f48026088535adcd931a053a2d609 100644 (file)
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -116,13 +116,13 @@ void __raw_readsl(unsigned long addr, void *data, int longlen);
  * redefined by userlevel programs.
  */
 #ifdef __readb
-# define readb(a)      ({ unsigned long r_ = __raw_readb(a); mb(); r_; })
+# define readb(a)      ({ unsigned int r_ = __raw_readb(a); mb(); r_; })
 #endif
 #ifdef __raw_readw
-# define readw(a)      ({ unsigned long r_ = __raw_readw(a); mb(); r_; })
+# define readw(a)      ({ unsigned int r_ = __raw_readw(a); mb(); r_; })
 #endif
 #ifdef __raw_readl
-# define readl(a)      ({ unsigned long r_ = __raw_readl(a); mb(); r_; })
+# define readl(a)      ({ unsigned int r_ = __raw_readl(a); mb(); r_; })
 #endif
 
 #ifdef __raw_writeb
@@ -135,6 +135,32 @@ void __raw_readsl(unsigned long addr, void *data, int longlen);
 # define writel(v,a)   ({ __raw_writel((v),(a)); mb(); })
 #endif
 
+#define __BUILD_MEMORY_STRING(bwlq, type)                              \
+                                                                       \
+static inline void writes##bwlq(volatile void __iomem *mem,            \
+                               const void *addr, unsigned int count)   \
+{                                                                      \
+       const volatile type *__addr = addr;                             \
+                                                                       \
+       while (count--) {                                               \
+               __raw_write##bwlq(*__addr, mem);                        \
+               __addr++;                                               \
+       }                                                               \
+}                                                                      \
+                                                                       \
+static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \
+                              unsigned int count)                      \
+{                                                                      \
+       volatile type *__addr = addr;                                   \
+                                                                       \
+       while (count--) {                                               \
+               *__addr = __raw_read##bwlq(mem);                        \
+               __addr++;                                               \
+       }                                                               \
+}
+
+__BUILD_MEMORY_STRING(b, u8)
+__BUILD_MEMORY_STRING(w, u16)
 #define writesl __raw_writesl
 #define readsl  __raw_readsl
 
@@ -241,10 +267,6 @@ static inline void *phys_to_virt(unsigned long address)
 #define virt_to_phys(address)  ((unsigned long)(address))
 #endif
 
-#define virt_to_bus virt_to_phys
-#define bus_to_virt phys_to_virt
-#define page_to_bus page_to_phys
-
 /*
  * readX/writeX() are used to access memory mapped devices. On some
  * architectures the memory mapped IO stuff needs to be accessed
@@ -304,31 +326,6 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
 #define iounmap(addr)                                  \
        __iounmap((addr))
 
-/*
- * The caches on some architectures aren't dma-coherent and have need to
- * handle this in software.  There are three types of operations that
- * can be applied to dma buffers.
- *
- *  - dma_cache_wback_inv(start, size) makes caches and RAM coherent by
- *    writing the content of the caches back to memory, if necessary.
- *    The function also invalidates the affected part of the caches as
- *    necessary before DMA transfers from outside to memory.
- *  - dma_cache_inv(start, size) invalidates the affected parts of the
- *    caches.  Dirty lines of the caches may be written back or simply
- *    be discarded.  This operation is necessary before dma operations
- *    to the memory.
- *  - dma_cache_wback(start, size) writes back any dirty lines but does
- *    not invalidate the cache.  This can be used before DMA reads from
- *    memory,
- */
-
-#define dma_cache_wback_inv(_start,_size) \
-    __flush_purge_region(_start,_size)
-#define dma_cache_inv(_start,_size) \
-    __flush_invalidate_region(_start,_size)
-#define dma_cache_wback(_start,_size) \
-    __flush_wback_region(_start,_size)
-
 /*
  * Convert a physical pointer to a virtual kernel pointer for /dev/mem
  * access