1 files changed, 36 insertions, 19 deletions

diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index fa5bd2d8803e..474773853cd1 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -9,10 +9,12 @@
 #define __ASM_SH_PROCESSOR_H
 #ifdef __KERNEL__
 
+#include <linux/compiler.h>
 #include <asm/page.h>
 #include <asm/types.h>
 #include <asm/cache.h>
 #include <asm/ptrace.h>
+#include <asm/cpu-features.h>
 
 /*
  * Default implementation of macro that returns current
@@ -37,27 +39,30 @@ enum cpu_type {
         CPU_SH7604,
 
         /* SH-3 types */
-        CPU_SH7705, CPU_SH7707,  CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
-        CPU_SH7709, CPU_SH7709A, CPU_SH7729, CPU_SH7300,
+        CPU_SH7705, CPU_SH7706, CPU_SH7707,
+        CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
+        CPU_SH7709, CPU_SH7709A, CPU_SH7710,
+        CPU_SH7729, CPU_SH7300,
 
         /* SH-4 types */
         CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R,
         CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501,
-        CPU_SH73180, CPU_SH7770, CPU_SH7780, CPU_SH7781,
+        CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781,
 
         /* Unknown subtype */
         CPU_SH_NONE
 };
 
 struct sh_cpuinfo {
-        enum cpu_type type;
+        unsigned int type;
         unsigned long loops_per_jiffy;
 
-        struct cache_info icache;
-        struct cache_info dcache;
+        struct cache_info icache;       /* Primary I-cache */
+        struct cache_info dcache;       /* Primary D-cache */
+        struct cache_info scache;       /* Secondary cache */
 
         unsigned long flags;
-};
+} __attribute__ ((aligned(SMP_CACHE_BYTES)));
 
 extern struct sh_cpuinfo boot_cpu_data;
 
@@ -124,17 +129,6 @@ union sh_fpu_union {
         struct sh_fpu_soft_struct soft;
 };
 
-/*
- * Processor flags
- */
-
-#define CPU_HAS_FPU             0x0001  /* Hardware FPU support */
-#define CPU_HAS_P2_FLUSH_BUG    0x0002  /* Need to flush the cache in P2 area */
-#define CPU_HAS_MMU_PAGE_ASSOC  0x0004  /* SH3: TLB way selection bit support */
-#define CPU_HAS_DSP             0x0008  /* SH-DSP: DSP support */
-#define CPU_HAS_PERF_COUNTER    0x0010  /* Hardware performance counters */
-#define CPU_HAS_PTEA            0x0020  /* PTEA register */
-
 struct thread_struct {
         unsigned long sp;
         unsigned long pc;
@@ -148,6 +142,10 @@ struct thread_struct {
         union sh_fpu_union fpu;
 };
 
+typedef struct {
+        unsigned long seg;
+} mm_segment_t;
+
 /* Count of active tasks with UBC settings */
 extern int ubc_usercnt;
 
@@ -263,7 +261,26 @@ extern unsigned long get_wchan(struct task_struct *p);
 #define KSTK_ESP(tsk)  ((tsk)->thread.sp)
 
 #define cpu_sleep()     __asm__ __volatile__ ("sleep" : : : "memory")
-#define cpu_relax()     do { } while (0)
+#define cpu_relax()     barrier()
+
+#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
+    defined(CONFIG_CPU_SH4)
+#define PREFETCH_STRIDE         L1_CACHE_BYTES
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+static inline void prefetch(void *x)
+{
+        __asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory");
+}
+
+#define prefetchw(x)    prefetch(x)
+#endif
+
+#ifdef CONFIG_VSYSCALL
+extern int vsyscall_init(void);
+#else
+#define vsyscall_init() do { } while (0)
+#endif
 
 #endif /* __KERNEL__ */
 #endif /* __ASM_SH_PROCESSOR_H */