Merge branch 'master' of /home/src/linux-2.6/

[powerpc.git] / include / asm-ia64 / io.h

diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h
index 54e7637..b64fdb9 100644 (file)
--- a/include/asm-ia64/io.h
+++ b/include/asm-ia64/io.h
@@ -23,7 +23,7 @@
 #define __SLOW_DOWN_IO do { } while (0)
 #define SLOW_DOWN_IO   do { } while (0)
 
-#define __IA64_UNCACHED_OFFSET 0xc000000000000000UL    /* region 6 */
+#define __IA64_UNCACHED_OFFSET RGN_BASE(RGN_UNCACHED)
 
 /*
  * The legacy I/O space defined by the ia64 architecture supports only 65536 ports, but
@@ -41,7 +41,7 @@
 #define IO_SPACE_BASE(space)           ((space) << IO_SPACE_BITS)
 #define IO_SPACE_PORT(port)            ((port) & (IO_SPACE_SIZE - 1))
 
-#define IO_SPACE_SPARSE_ENCODING(p)    ((((p) >> 2) << 12) | (p & 0xfff))
+#define IO_SPACE_SPARSE_ENCODING(p)    ((((p) >> 2) << 12) | ((p) & 0xfff))
 
 struct io_space {
        unsigned long mmio_base;        /* base in MMIO space */
@@ -89,6 +89,7 @@ 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);
 
 /*
  * The following two macros are deprecated and scheduled for removal.