X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-m32r%2Fio.h;h=70ad1c949c2b498cf691cdfc6326877ecb284681;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=97a64d3385cd5cd3555171b96a253acd0c71316e;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/include/asm-m32r/io.h b/include/asm-m32r/io.h
index 97a64d338..70ad1c949 100644
--- a/include/asm-m32r/io.h
+++ b/include/asm-m32r/io.h
@@ -60,7 +60,7 @@ __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
  *	address.
  */
 
-static inline void * ioremap(unsigned long offset, unsigned long size)
+static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
 {
 	return __ioremap(offset, size, 0);
 }
@@ -151,6 +151,9 @@ static inline void _writel(unsigned long l, unsigned long addr)
 #define __raw_readb readb
 #define __raw_readw readw
 #define __raw_readl readl
+#define readb_relaxed readb
+#define readw_relaxed readw
+#define readl_relaxed readl
 
 #define writeb(val, addr)  _writeb((val), (unsigned long)(addr))
 #define writew(val, addr)  _writew((val), (unsigned long)(addr))
@@ -159,10 +162,12 @@ static inline void _writel(unsigned long l, unsigned long addr)
 #define __raw_writew writew
 #define __raw_writel writel
 
+#define mmiowb()
+
 #define flush_write_buffers() do { } while (0)  /* M32R_FIXME */
 
 /**
- *	isa_check_signature		-	find BIOS signatures
+ *	check_signature		-	find BIOS signatures
  *	@io_addr: mmio address to check
  *	@signature:  signature block
  *	@length: length of signature
@@ -174,14 +179,14 @@ static inline void _writel(unsigned long l, unsigned long addr)
  *	check_signature.
  */
 
-static inline int isa_check_signature(unsigned long io_addr,
+static inline int check_signature(void __iomem *io_addr,
         const unsigned char *signature, int length)
 {
         int retval = 0;
 #if 0
-printk("isa_check_signature\n");
+printk("check_signature\n");
         do {
-                if (isa_readb(io_addr) != *signature)
+                if (readb(io_addr) != *signature)
                         goto out;
                 io_addr++;
                 signature++;
@@ -211,6 +216,17 @@ memcpy_toio(volatile void __iomem *dst, const void *src, int count)
 	memcpy((void __force *) dst, src, count);
 }
 
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p)	__va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p)	p
+
 #endif  /* __KERNEL__ */
 
 #endif  /* _ASM_M32R_IO_H */