X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fasm-i386%2Fio.h;h=2c57140fb39047cf0a354b3fd5228f0909f10621;hb=6a19c46cae43c16c528eddefae3db97134f1915d;hp=d17d45e91886ab455285a4665ea318c9bce6d39a;hpb=7a8e9bed17d7924a9c5c4699b1f6a3a0359524ed;p=oweals%2Fu-boot.git

diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h
index d17d45e918..2c57140fb3 100644
--- a/include/asm-i386/io.h
+++ b/include/asm-i386/io.h
@@ -84,7 +84,6 @@
 #define isa_memcpy_toio(a,b,c)		memcpy_toio((a),(b),(c))
 
 
- 
 static inline int check_signature(unsigned long io_addr,
 	const unsigned char *signature, int length)
 {
@@ -103,7 +102,7 @@ out:
 
 /**
  *	isa_check_signature		-	find BIOS signatures
- *	@io_addr: mmio address to check 
+ *	@io_addr: mmio address to check
  *	@signature:  signature block
  *	@length: length of signature
  *
@@ -113,7 +112,7 @@ out:
  *	This function is deprecated. New drivers should use ioremap and
  *	check_signature.
  */
- 
+
 
 static inline int isa_check_signature(unsigned long io_addr,
 	const unsigned char *signature, int length)
@@ -158,7 +157,7 @@ __asm__ __volatile__ ("out" #s " %" s1 "0,%" s2 "1"
 
 #define __OUT(s,s1,x) \
 __OUT1(s,x) __OUT2(s,s1,"w") : : "a" (value), "Nd" (port)); } \
-__OUT1(s##_p,x) __OUT2(s,s1,"w") __FULL_SLOW_DOWN_IO : : "a" (value), "Nd" (port));} 
+__OUT1(s##_p,x) __OUT2(s,s1,"w") __FULL_SLOW_DOWN_IO : : "a" (value), "Nd" (port));}
 
 #define __IN1(s) \
 static inline RETURN_TYPE in##s(unsigned short port) { RETURN_TYPE _v;
@@ -168,7 +167,7 @@ __asm__ __volatile__ ("in" #s " %" s2 "1,%" s1 "0"
 
 #define __IN(s,s1,i...) \
 __IN1(s) __IN2(s,s1,"w") : "=a" (_v) : "Nd" (port) ,##i ); return _v; } \
-__IN1(s##_p) __IN2(s,s1,"w") __FULL_SLOW_DOWN_IO : "=a" (_v) : "Nd" (port) ,##i ); return _v; } 
+__IN1(s##_p) __IN2(s,s1,"w") __FULL_SLOW_DOWN_IO : "=a" (_v) : "Nd" (port) ,##i ); return _v; }
 
 #define __INS(s) \
 static inline void ins##s(unsigned short port, void * addr, unsigned long count) \
@@ -202,4 +201,32 @@ __OUTS(b)
 __OUTS(w)
 __OUTS(l)
 
+static inline void sync(void)
+{
+}
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+#define MAP_NOCACHE	(0)
+#define MAP_WRCOMBINE	(0)
+#define MAP_WRBACK	(0)
+#define MAP_WRTHROUGH	(0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+	return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
 #endif