[POWERPC] We don't define CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID

[powerpc.git] / include / asm-powerpc / time.h

diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h
index b051d4c..3fd57c0 100644 (file)
--- a/include/asm-powerpc/time.h
+++ b/include/asm-powerpc/time.h
@@ -39,9 +39,7 @@ extern void generic_calibrate_decr(void);
 extern void wakeup_decrementer(void);
 extern void snapshot_timebase(void);
 
-#ifdef CONFIG_RTC_CLASS
-extern int __init rtc_class_hookup(void);
-#endif
+extern void set_dec_cpu6(unsigned int val);
 
 /* Some sane defaults: 125 MHz timebase, 1GHz processor */
 extern unsigned long ppc_proc_freq;
@@ -82,30 +80,35 @@ struct div_result {
 #define __USE_RTC()    0
 #endif
 
-/* On ppc64 this gets us the whole timebase; on ppc32 just the lower half */
+#ifdef CONFIG_PPC64
+
+/* For compatibility, get_tbl() is defined as get_tb() on ppc64 */
+#define get_tbl                get_tb
+
+#else
+
 static inline unsigned long get_tbl(void)
 {
-       unsigned long tbl;
-
 #if defined(CONFIG_403GCX)
+       unsigned long tbl;
        asm volatile("mfspr %0, 0x3dd" : "=r" (tbl));
+       return tbl;
 #else
-       asm volatile("mftb %0" : "=r" (tbl));
+       return mftbl();
 #endif
-       return tbl;
 }
 
 static inline unsigned int get_tbu(void)
 {
+#ifdef CONFIG_403GCX
        unsigned int tbu;
-
-#if defined(CONFIG_403GCX)
        asm volatile("mfspr %0, 0x3dc" : "=r" (tbu));
+       return tbu;
 #else
-       asm volatile("mftbu %0" : "=r" (tbu));
+       return mftbu();
 #endif
-       return tbu;
 }
+#endif /* !CONFIG_PPC64 */
 
 static inline unsigned int get_rtcl(void)
 {
@@ -131,7 +134,7 @@ static inline u64 get_tb(void)
 {
        return mftb();
 }
-#else
+#else /* CONFIG_PPC64 */
 static inline u64 get_tb(void)
 {
        unsigned int tbhi, tblo, tbhi2;
@@ -144,7 +147,7 @@ static inline u64 get_tb(void)
 
        return ((u64)tbhi << 32) | tblo;
 }
-#endif
+#endif /* !CONFIG_PPC64 */
 
 static inline void set_tb(unsigned int upper, unsigned int lower)
 {