Introduce physical address type

Define phys_addr_t type for all architectures.

v2:
* Add comment on PAE for x86, pointed out by Blue.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@932 f158a5a8-5612-0410-a976-696ce0be7e32

include/arch/amd64/types.h

@@ -16,6 +16,9 @@
 /* endianess */
 #include "autoconf.h"
 
+/* physical address */
+typedef uint64_t phys_addr_t;
+
 /* cell based types */
 
 typedef long long     cell;

include/arch/ia64/types.h

@@ -17,6 +17,9 @@
 
 #include <endian.h>
 
+/* physical address */
+typedef uint64_t phys_addr_t;
+
 /* cell based types */
 
 typedef int64_t       cell;

include/arch/ppc/types.h

@@ -30,6 +30,13 @@ typedef long            intptr_t;
 /* endianess */
 #include "autoconf.h"
 
+/* physical address */
+#if defined(__powerpc64__)
+typedef uint64_t phys_addr_t;
+#else
+typedef uint32_t phys_addr_t;
+#endif
+
 /* cell based types */
 
 typedef int32_t		cell;

include/arch/sparc32/types.h

@@ -30,6 +30,9 @@ typedef long            intptr_t;
 /* endianess */
 #include "autoconf.h"
 
+/* physical address: 36 bits */
+typedef uint64_t phys_addr_t;
+
 /* cell based types */
 
 typedef int32_t		cell;

include/arch/sparc64/types.h

@@ -30,6 +30,9 @@ typedef long            intptr_t;
 /* endianess */
 #include "autoconf.h"
 
+/* physical address */
+typedef uint64_t phys_addr_t;
+
 /* cell based types */
 typedef long long          cell;
 typedef unsigned long long ucell;

include/arch/x86/types.h

@@ -17,6 +17,9 @@
 
 #include "autoconf.h"
 
+/* physical address: XXX theoretically 36 bits for PAE */
+typedef uint32_t phys_addr_t;
+
 /* cell based types */
 
 typedef int32_t		cell;