Introduce phys_size_t and move phys_addr_t into asm/types.h

[u-boot] / include / asm-mips / io.h

diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 1e060f7c31d7bfb01b14d34bfd02324ef7c828c4..7137072ce459f76e29ca579ada27c0fbe5bd775b 100644 (file)
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -465,4 +465,28 @@ 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 /* _ASM_IO_H */