| #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 */ |
