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Rev | Author | Line No. | Line |
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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 */ |