blob: e9fda03810a97f6039d234ffdd63d50712773e9e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
#ifndef _ASM_CRIS_ARCH_DELAY_H
#define _ASM_CRIS_ARCH_DELAY_H
extern void cris_delay10ns(u32 n10ns);
#define udelay(u) cris_delay10ns((u)*100)
#define ndelay(n) cris_delay10ns(((n)+9)/10)
/*
* Not used anymore for udelay or ndelay. Referenced by
* e.g. init/calibrate.c. All other references are likely bugs;
* should be replaced by mdelay, udelay or ndelay.
*/
static inline void
__delay(int loops)
{
__asm__ __volatile__ (
"move.d %0, $r9\n\t"
"beq 2f\n\t"
"subq 1, $r9\n\t"
"1:\n\t"
"bne 1b\n\t"
"subq 1, $r9\n"
"2:"
: : "g" (loops) : "r9");
}
#endif /* _ASM_CRIS_ARCH_DELAY_H */
|
