h8300: update timer handler - misc update

- Update selection
- Update common timer handler
- Add support functions

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/arch/h8300/include/asm/io.h b/arch/h8300/include/asm/io.h
index 26dc6ccd9441..33e842f3284b 100644
--- a/arch/h8300/include/asm/io.h
+++ b/arch/h8300/include/asm/io.h
@@ -295,6 +295,40 @@ static __inline__ void ctrl_outl(unsigned long b, unsigned long addr)
         *(volatile unsigned long*)addr = b;
 }
 
+static __inline__ void ctrl_bclr(int b, unsigned long addr)
+{
+        if (__builtin_constant_p(b))
+                switch (b) {
+                case 0: __asm__("bclr #0,@%0"::"r"(addr)); break;
+                case 1: __asm__("bclr #1,@%0"::"r"(addr)); break;
+                case 2: __asm__("bclr #2,@%0"::"r"(addr)); break;
+                case 3: __asm__("bclr #3,@%0"::"r"(addr)); break;
+                case 4: __asm__("bclr #4,@%0"::"r"(addr)); break;
+                case 5: __asm__("bclr #5,@%0"::"r"(addr)); break;
+                case 6: __asm__("bclr #6,@%0"::"r"(addr)); break;
+                case 7: __asm__("bclr #7,@%0"::"r"(addr)); break;
+                }
+        else
+                __asm__("bclr %w0,@%1"::"r"(b), "r"(addr));
+}
+
+static __inline__ void ctrl_bset(int b, unsigned long addr)
+{
+        if (__builtin_constant_p(b))
+                switch (b) {
+                case 0: __asm__("bset #0,@%0"::"r"(addr)); break;
+                case 1: __asm__("bset #1,@%0"::"r"(addr)); break;
+                case 2: __asm__("bset #2,@%0"::"r"(addr)); break;
+                case 3: __asm__("bset #3,@%0"::"r"(addr)); break;
+                case 4: __asm__("bset #4,@%0"::"r"(addr)); break;
+                case 5: __asm__("bset #5,@%0"::"r"(addr)); break;
+                case 6: __asm__("bset #6,@%0"::"r"(addr)); break;
+                case 7: __asm__("bset #7,@%0"::"r"(addr)); break;
+                }
+        else
+                __asm__("bset %w0,@%1"::"r"(b), "r"(addr));
+}
+
 /* Pages to physical address... */
 #define page_to_phys(page)      ((page - mem_map) << PAGE_SHIFT)
 #define page_to_bus(page)       ((page - mem_map) << PAGE_SHIFT)