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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
*/ |
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int __op_param1, __op_param2, __op_param3; |
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int __op_jmp0, __op_jmp1; |
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#ifdef __i386__ |
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static inline void flush_icache_range(unsigned long start, unsigned long stop) |
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{ |
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} |
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#endif |
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#ifdef __s390__ |
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static inline void flush_icache_range(unsigned long start, unsigned long stop) |
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{ |
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} |
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#endif |
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#ifdef __ia64__ |
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static inline void flush_icache_range(unsigned long start, unsigned long stop) |
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{ |
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} |
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#endif |
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#ifdef __powerpc__ |
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#define MIN_CACHE_LINE_SIZE 8 /* conservative value */ |
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static void inline flush_icache_range(unsigned long start, unsigned long stop) |
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{ |
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unsigned long p; |
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p = start & ~(MIN_CACHE_LINE_SIZE - 1); |
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stop = (stop + MIN_CACHE_LINE_SIZE - 1) & ~(MIN_CACHE_LINE_SIZE - 1); |
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for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) { |
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asm volatile ("dcbst 0,%0" : : "r"(p) : "memory"); |
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} |
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asm volatile ("sync" : : : "memory"); |
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for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) { |
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asm volatile ("icbi 0,%0" : : "r"(p) : "memory"); |
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} |
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asm volatile ("sync" : : : "memory"); |
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asm volatile ("isync" : : : "memory"); |
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} |
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#endif |
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#ifdef __alpha__ |
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static inline void flush_icache_range(unsigned long start, unsigned long stop) |
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{ |
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asm ("imb"); |
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} |
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#endif |
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#ifdef __sparc__ |
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static void inline flush_icache_range(unsigned long start, unsigned long stop) |
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{ |
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unsigned long p; |
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p = start & ~(8UL - 1UL); |
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stop = (stop + (8UL - 1UL)) & ~(8UL - 1UL); |
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for (; p < stop; p += 8) |
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__asm__ __volatile__("flush\t%0" : : "r" (p)); |
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} |
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#endif |
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#ifdef __arm__ |
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static inline void flush_icache_range(unsigned long start, unsigned long stop) |
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{ |
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register unsigned long _beg __asm ("a1") = start; |
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register unsigned long _end __asm ("a2") = stop; |
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register unsigned long _flg __asm ("a3") = 0; |
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__asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg)); |
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} |
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#endif |
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#ifdef __alpha__ |
#ifdef __alpha__ |
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register int gp asm("$29"); |
register int gp asm("$29"); |