---

yaml --- r: 81177 b: refs/heads/master c: ee41eea h: refs/heads/master i: 81175: 2a9878b v: v3
git-mirror · Dec 23, 2007 · a40a953 · a40a953
1 parent 41344e1
commit a40a953
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d23f5099297c0f017ba4fb165dc9879bda11f9ce
+refs/heads/master: ee41eea947ebe2f1f627fafe0e429b5dcaaab944
diff --git a/trunk/arch/powerpc/boot/reg.h b/trunk/arch/powerpc/boot/reg.h
@@ -16,6 +16,14 @@ static inline u32 mfpvr(void)
 	return pvr;
 }
 
+#define __stringify_1(x)	#x
+#define __stringify(x)		__stringify_1(x)
+
+#define mfspr(rn)	({unsigned long rval; \
+			asm volatile("mfspr %0," __stringify(rn) \
+				: "=r" (rval)); rval; })
+#define mtspr(rn, v)	asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
+
 register void *__stack_pointer asm("r1");
 #define get_sp()	(__stack_pointer)