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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-19 01:30:00 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-19 01:30:00 -0400
commit664322a4475236bd9900f2853a9b981a4377493f (patch)
tree50581bba5accbc6ba8b0304a622e97e1b7167512 /arch/blackfin/include/asm/def_LPBlackfin.h
parent99759619b27662d1290901228d77a293e6e83200 (diff)
parent0c082bd15828135d609a2f593b583de9eacece0f (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (32 commits) Blackfin: ip0x: fix unused variable warning Blackfin: punt unused HDMA masks Blackfin: wire up new syscalls Blackfin/ipipe: restore pipeline bits in irqflags Blackfin/ipipe: fix deferred pipeline sync for the root stage Blackfin/ipipe: upgrade to I-pipe mainline Blackfin: cpufreq: fix typos Blackfin: enable GENERIC_HARDIRQS_NO_DEPRECATED Blackfin: SMP: convert to irq chip functions Blackfin: use accessor functions in show_interrupts() Blackfin: use proper wrapper functions for modifying irq status Blackfin: convert gpio irq_chip to new functions Blackfin: convert mac irq_chip to new functions Blackfin: convert error irq_chip to new functions Blackfin: convert internal irq_chip to new functions Blackfin: convert core irq_chip to new functions Blackfin: use proper wrappers for irq_desc Blackfin: optimize startup code Blackfin: SMP: work around anomaly 05000491 Blackfin: SMP: implement cpu_freq support ...
Diffstat (limited to 'arch/blackfin/include/asm/def_LPBlackfin.h')
-rw-r--r--arch/blackfin/include/asm/def_LPBlackfin.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h
index e3f0f4c49819..7600fe0696af 100644
--- a/arch/blackfin/include/asm/def_LPBlackfin.h
+++ b/arch/blackfin/include/asm/def_LPBlackfin.h
@@ -58,14 +58,26 @@
58 ({ BUG(); 0; }); \ 58 ({ BUG(); 0; }); \
59}) 59})
60#define bfin_write(addr, val) \ 60#define bfin_write(addr, val) \
61({ \ 61do { \
62 switch (sizeof(*(addr))) { \ 62 switch (sizeof(*(addr))) { \
63 case 1: bfin_write8(addr, val); break; \ 63 case 1: bfin_write8(addr, val); break; \
64 case 2: bfin_write16(addr, val); break; \ 64 case 2: bfin_write16(addr, val); break; \
65 case 4: bfin_write32(addr, val); break; \ 65 case 4: bfin_write32(addr, val); break; \
66 default: BUG(); \ 66 default: BUG(); \
67 } \ 67 } \
68}) 68} while (0)
69
70#define bfin_write_or(addr, bits) \
71do { \
72 void *__addr = (void *)(addr); \
73 bfin_write(__addr, bfin_read(__addr) | (bits)); \
74} while (0)
75
76#define bfin_write_and(addr, bits) \
77do { \
78 void *__addr = (void *)(addr); \
79 bfin_write(__addr, bfin_read(__addr) & (bits)); \
80} while (0)
69 81
70#endif /* __ASSEMBLY__ */ 82#endif /* __ASSEMBLY__ */
71 83