Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6

[pandora-kernel.git] / arch / blackfin / include / asm / def_LPBlackfin.h

diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h
index e3f0f4c..7600fe0 100644 (file)
--- a/arch/blackfin/include/asm/def_LPBlackfin.h
+++ b/arch/blackfin/include/asm/def_LPBlackfin.h
@@ -58,14 +58,26 @@
     ({ BUG(); 0; }); \
 })
 #define bfin_write(addr, val) \
-({ \
+do { \
        switch (sizeof(*(addr))) { \
        case 1: bfin_write8(addr, val);  break; \
        case 2: bfin_write16(addr, val); break; \
        case 4: bfin_write32(addr, val); break; \
        default: BUG(); \
        } \
-})
+} while (0)
+
+#define bfin_write_or(addr, bits) \
+do { \
+       void *__addr = (void *)(addr); \
+       bfin_write(__addr, bfin_read(__addr) | (bits)); \
+} while (0)
+
+#define bfin_write_and(addr, bits) \
+do { \
+       void *__addr = (void *)(addr); \
+       bfin_write(__addr, bfin_read(__addr) & (bits)); \
+} while (0)
 
 #endif /* __ASSEMBLY__ */