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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [asm-or32/] [delay.h] - Rev 1765
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#ifndef _OR32_DELAY_H #define _OR32_DELAY_H extern unsigned long loops_per_sec; #include <linux/kernel.h> #include <linux/config.h> extern __inline__ void __delay(unsigned long loops) { __asm__ __volatile__ ("1: l.sfeqi %0,0; \ l.bnf 1b; \ l.addi %0,%0,-1;" : "=r" (loops) : "0" (loops)); } extern __inline__ void udelay(unsigned long usecs) { /* Sigh */ __delay(usecs); } #define muldiv(a, b, c) (((a)*(b))/(c)) #endif /* defined(_OR32_DELAY_H) */