[commit] r917 - in trunk/openbios-devel: include/kernel kernel

[repository service]

Author: afaerber
Date: Sun Oct 24 20:55:59 2010
New Revision: 917
URL: http://tracker.coreboot.org/trac/openbios/changeset/917

Log:
Move cell2pointer and pointer2cell macros

These will be needed elsewhere for ppc64.

Cc: Blue Swirl 
Signed-off-by: Andreas Färber

Modified:
   trunk/openbios-devel/include/kernel/stack.h
   trunk/openbios-devel/kernel/cross.h

Modified: trunk/openbios-devel/include/kernel/stack.h
==============================================================================
--- trunk/openbios-devel/include/kernel/stack.h	Sun Oct 24 20:48:18 2010	(r916)
+++ trunk/openbios-devel/include/kernel/stack.h	Sun Oct 24 20:55:59 2010	(r917)
@@ -30,6 +30,18 @@

+#ifdef NATIVE_BITWIDTH_EQUALS_HOST_BITWIDTH
+#define pointer2cell(x) ((ucell)(x))
+#define cell2pointer(x) ((u8 *)(x))
+#endif
+#ifdef NATIVE_BITWIDTH_SMALLER_THAN_HOST_BITWIDTH
+#define pointer2cell(x) ((ucell)(((unsigned long)(x))-base_address))
+#define cell2pointer(x) ((u8 *)(((unsigned long)(x))+base_address))
+#endif
+#ifdef NATIVE_BITWIDTH_LARGER_THAN_HOST_BITWIDTH
+#define pointer2cell(x) ((ucell)(unsigned long)(x))
+#define cell2pointer(x) ((u8 *)((unsigned long)(x)&0xFFFFFFFFUL))
+#endif

static inline void PUSH(ucell value) {
    dstack[++dstackcnt] = (value);

Modified: trunk/openbios-devel/kernel/cross.h
==============================================================================
--- trunk/openbios-devel/kernel/cross.h	Sun Oct 24 20:48:18 2010	(r916)
+++ trunk/openbios-devel/kernel/cross.h	Sun Oct 24 20:55:59 2010	(r917)
@@ -103,8 +103,6 @@
 /* bit width handling */

#ifdef NATIVE_BITWIDTH_EQUALS_HOST_BITWIDTH
-#define pointer2cell(x) ((ucell)(x))
-#define cell2pointer(x) ((u8 *)(x))
 #if BITS==32
 #define FMT_CELL_x "x"
 #define FMT_CELL_d "d"
@@ -116,15 +114,11 @@

#ifdef NATIVE_BITWIDTH_SMALLER_THAN_HOST_BITWIDTH
 extern unsigned long base_address;
-#define pointer2cell(x) ((ucell)(((unsigned long)(x))-base_address))
-#define cell2pointer(x) ((u8 *)(((unsigned long)(x))+base_address))
 #define FMT_CELL_x "x"
 #define FMT_CELL_d "d"
 #endif

#ifdef NATIVE_BITWIDTH_LARGER_THAN_HOST_BITWIDTH
-#define pointer2cell(x) ((ucell)(unsigned long)(x))
-#define cell2pointer(x) ((u8 *)((unsigned long)(x)&0xFFFFFFFFUL))
 #define FMT_CELL_x "llx"
 #define FMT_CELL_d "lld"
 #endif