Disintegrate asm/system.h for SH

Disintegrate asm/system.h for SH.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-sh@vger.kernel.org

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index 9c7bdfcaebbd..a229c393826a 100644
--- a/arch/sh/include/asm/processor.h
+++ b/arch/sh/include/asm/processor.h
@@ -101,6 +101,10 @@ extern struct sh_cpuinfo cpu_data[];
 #define cpu_sleep()     __asm__ __volatile__ ("sleep" : : : "memory")
 #define cpu_relax()     barrier()
 
+void default_idle(void);
+void cpu_idle_wait(void);
+void stop_this_cpu(void *);
+
 /* Forward decl */
 struct seq_operations;
 struct task_struct;
@@ -161,6 +165,17 @@ int vsyscall_init(void);
 #define vsyscall_init() do { } while (0)
 #endif
 
+/*
+ * SH-2A has both 16 and 32-bit opcodes, do lame encoding checks.
+ */
+#ifdef CONFIG_CPU_SH2A
+extern unsigned int instruction_size(unsigned int insn);
+#elif defined(CONFIG_SUPERH32)
+#define instruction_size(insn)  (2)
+#else
+#define instruction_size(insn)  (4)
+#endif
+
 #endif /* __ASSEMBLY__ */
 
 #ifdef CONFIG_SUPERH32