URL https://opencores.org/ocsvn/or1k_old/or1k_old/trunk

Subversion Repositories or1k_old

[/] [or1k_old/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [asm-or32/] [delay.h] - Diff between revs 1765 and 1782

Rev 1765	Rev 1782
`#ifndef _OR32_DELAY_H`	`#ifndef _OR32_DELAY_H`
`#define _OR32_DELAY_H`	`#define _OR32_DELAY_H`

`extern unsigned long loops_per_sec;`	`extern unsigned long loops_per_sec;`
`#include <linux/kernel.h>`	`#include <linux/kernel.h>`
`#include <linux/config.h>`	`#include <linux/config.h>`

`extern __inline__ void __delay(unsigned long loops)`	`extern __inline__ void __delay(unsigned long loops)`
`{`	`{`
`__asm__ __volatile__ ("1: l.sfeqi %0,0; \`	`__asm__ __volatile__ ("1: l.sfeqi %0,0; \`
`l.bnf 1b; \`	`l.bnf 1b; \`
`l.addi %0,%0,-1;"`	`l.addi %0,%0,-1;"`
`: "=r" (loops) : "0" (loops));`	`: "=r" (loops) : "0" (loops));`
`}`	`}`

`extern __inline__ void udelay(unsigned long usecs)`	`extern __inline__ void udelay(unsigned long usecs)`
`{`	`{`
`/* Sigh */`	`/* Sigh */`
`__delay(usecs);`	`__delay(usecs);`
`}`	`}`

`#define muldiv(a, b, c) (((a)*(b))/(c))`	`#define muldiv(a, b, c) (((a)*(b))/(c))`

`#endif /* defined(_OR32_DELAY_H) */`	`#endif /* defined(_OR32_DELAY_H) */`