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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 424 | giacomo | 1 | /* |
| 2 | * arch/i386/mach-generic/mach_reboot.h |
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| 3 | * |
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| 4 | * Machine specific reboot functions for generic. |
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| 5 | * Split out from reboot.c by Osamu Tomita <tomita@cinet.co.jp> |
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| 6 | */ |
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| 7 | #ifndef _MACH_REBOOT_H |
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| 8 | #define _MACH_REBOOT_H |
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| 9 | |||
| 10 | static inline void kb_wait(void) |
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| 11 | { |
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| 12 | int i; |
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| 13 | |||
| 14 | for (i = 0; i < 0x10000; i++) |
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| 15 | if ((inb_p(0x64) & 0x02) == 0) |
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| 16 | break; |
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| 17 | } |
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| 18 | |||
| 19 | static inline void mach_reboot(void) |
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| 20 | { |
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| 21 | int i; |
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| 22 | for (i = 0; i < 100; i++) { |
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| 23 | kb_wait(); |
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| 24 | udelay(50); |
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| 25 | outb(0xfe, 0x64); /* pulse reset low */ |
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| 26 | udelay(50); |
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| 27 | } |
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| 28 | } |
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| 29 | |||
| 30 | #endif /* !_MACH_REBOOT_H */ |