linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-ia64 / io.h

diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h
index c2e3742..b64fdb9 100644 (file)
--- a/include/asm-ia64/io.h
+++ b/include/asm-ia64/io.h
@@ -88,8 +88,8 @@ phys_to_virt (unsigned long address)
 }
 
 #define ARCH_HAS_VALID_PHYS_ADDR_RANGE
-extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */
-extern int valid_mmap_phys_addr_range (unsigned long addr, size_t count);
+extern int valid_phys_addr_range (unsigned long addr, size_t *count); /* efi.c */
+extern int valid_mmap_phys_addr_range (unsigned long addr, size_t *count);
 
 /*
  * The following two macros are deprecated and scheduled for removal.
@@ -416,18 +416,24 @@ __writeq (unsigned long val, volatile void __iomem *addr)
 # define outl_p                outl
 #endif
 
-extern void __iomem * ioremap(unsigned long offset, unsigned long size);
-extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size);
+/*
+ * An "address" in IO memory space is not clearly either an integer or a pointer. We will
+ * accept both, thus the casts.
+ *
+ * On ia-64, we access the physical I/O memory space through the uncached kernel region.
+ */
+static inline void __iomem *
+ioremap (unsigned long offset, unsigned long size)
+{
+       return (void __iomem *) (__IA64_UNCACHED_OFFSET | (offset));
+}
 
 static inline void
 iounmap (volatile void __iomem *addr)
 {
 }
 
-/* Use normal IO mappings for DMI */
-#define dmi_ioremap ioremap
-#define dmi_iounmap(x,l) iounmap(x)
-#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC)
+#define ioremap_nocache(o,s)   ioremap(o,s)
 
 # ifdef __KERNEL__