1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __UM_DELAY_H
3 #define __UM_DELAY_H
4 #include <asm-generic/delay.h>
5 #include <linux/time-internal.h>
6
7 static inline void um_ndelay(unsigned long nsecs)
8 {
9 if (time_travel_mode == TT_MODE_INFCPU ||
10 time_travel_mode == TT_MODE_EXTERNAL) {
11 time_travel_ndelay(nsecs);
12 return;
13 }
14 ndelay(nsecs);
15 }
16 #undef ndelay
17 #define ndelay(n) um_ndelay(n)
18
19 static inline void um_udelay(unsigned long usecs)
20 {
21 if (time_travel_mode == TT_MODE_INFCPU ||
22 time_travel_mode == TT_MODE_EXTERNAL) {
23 time_travel_ndelay(1000 * usecs);
24 return;
25 }
26 udelay(usecs);
27 }
28 #undef udelay
29 #define udelay(n) um_udelay(n)
30 #endif /* __UM_DELAY_H */
31
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