#define PPC_FEATURE_HAS_MMU 0x04000000
#define PPC_FEATURE_HAS_4xxMAC 0x02000000
#define PPC_FEATURE_UNIFIED_CACHE 0x01000000
+#define PPC_FEATURE_HAS_SPE 0x00800000
+#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
+#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
#ifdef __KERNEL__
unsigned int icache_bsize;
unsigned int dcache_bsize;
+ /* number of performance monitor counters */
+ unsigned int num_pmcs;
+
/* this is called to initialize various CPU bits like L1 cache,
* BHT, SPD, etc... from head.S before branching to identify_machine
*/
extern struct cpu_spec cpu_specs[];
extern struct cpu_spec *cur_cpu_spec[];
+static inline unsigned int cpu_has_feature(unsigned int feature)
+{
+ return cur_cpu_spec[0]->cpu_features & feature;
+}
+
#endif /* __ASSEMBLY__ */
/* CPU kernel features */
#define CPU_FTR_DUAL_PLL_750FX 0x00004000
#define CPU_FTR_NO_DPM 0x00008000
#define CPU_FTR_HAS_HIGH_BATS 0x00010000
-#define CPU_FTR_NEED_COHERENT 0x00020000
+#define CPU_FTR_NEED_COHERENT 0x00020000
#define CPU_FTR_NO_BTIC 0x00040000
+#define CPU_FTR_BIG_PHYS 0x00080000
#ifdef __ASSEMBLY__