Messages in this thread | | | Date | Wed, 27 Sep 2006 19:01:03 -0400 | From | Robin Getz <> | Subject | Re: [PATCH 1/4] Blackfin: arch patch for 2.6.18 |
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Arnd wrote: >An even better strategy is to do what the better architecture >implementations in linux do and to apply common sense. "better" of course >is rather subjective, but I typically recommend looking at arch/parisc as >a good example.
Sure - we will go with that.
./linux-2.6.x/include/asm-parisc/system.h
/* interrupt control */ #define local_save_flags(x) __asm__ __volatile__("ssm 0, %0" : "=r" (x) : : "memory") #define local_irq_disable() __asm__ __volatile__("rsm %0,%%r0\n" : : "i" (PSW_I) : "memory" ) #define local_irq_enable() __asm__ __volatile__("ssm %0,%%r0\n" : : "i" (PSW_I) : "memory" )
:)
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