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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
f6d12eef HD |
2 | #ifndef _ASM_PARISC_DELAY_H |
3 | #define _ASM_PARISC_DELAY_H | |
1da177e4 LT |
4 | |
5 | static __inline__ void __delay(unsigned long loops) { | |
6 | asm volatile( | |
7 | " .balignl 64,0x34000034\n" | |
8 | " addib,UV -1,%0,.\n" | |
9 | " nop\n" | |
10 | : "=r" (loops) : "0" (loops)); | |
11 | } | |
12 | ||
f6d12eef HD |
13 | extern void __udelay(unsigned long usecs); |
14 | extern void __udelay_bad(unsigned long usecs); | |
1da177e4 | 15 | |
f6d12eef HD |
16 | static inline void udelay(unsigned long usecs) |
17 | { | |
18 | if (__builtin_constant_p(usecs) && (usecs) > 20000) | |
19 | __udelay_bad(usecs); | |
20 | __udelay(usecs); | |
1da177e4 LT |
21 | } |
22 | ||
f6d12eef | 23 | #endif /* _ASM_PARISC_DELAY_H */ |