Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * arch/i386/mach-generic/mach_reboot.h | |
3 | * | |
4 | * Machine specific reboot functions for generic. | |
5 | * Split out from reboot.c by Osamu Tomita <tomita@cinet.co.jp> | |
6 | */ | |
7 | #ifndef _MACH_REBOOT_H | |
8 | #define _MACH_REBOOT_H | |
9 | ||
10 | static inline void kb_wait(void) | |
11 | { | |
12 | int i; | |
13 | ||
14 | for (i = 0; i < 0x10000; i++) | |
15 | if ((inb_p(0x64) & 0x02) == 0) | |
16 | break; | |
17 | } | |
18 | ||
19 | static inline void mach_reboot(void) | |
20 | { | |
21 | int i; | |
22 | for (i = 0; i < 100; i++) { | |
23 | kb_wait(); | |
24 | udelay(50); | |
25 | outb(0xfe, 0x64); /* pulse reset low */ | |
26 | udelay(50); | |
27 | } | |
28 | } | |
29 | ||
30 | #endif /* !_MACH_REBOOT_H */ |