Rev 424 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 424 | giacomo | 1 | /* |
| 2 | * include/asm-i386/mach-pc9800/mach_traps.h |
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| 3 | * |
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| 4 | * Machine specific NMI handling for PC-9800. |
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| 5 | * Written by Osamu Tomita <tomita@cinet.co.jp> |
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| 6 | */ |
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| 7 | #ifndef _MACH_TRAPS_H |
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| 8 | #define _MACH_TRAPS_H |
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| 9 | |||
| 10 | static inline void clear_mem_error(unsigned char reason) |
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| 11 | { |
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| 12 | outb(0x08, 0x37); |
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| 13 | outb(0x09, 0x37); |
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| 14 | } |
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| 15 | |||
| 16 | static inline unsigned char get_nmi_reason(void) |
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| 17 | { |
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| 18 | return (inb(0x33) & 6) ? 0x80 : 0; |
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| 19 | } |
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| 20 | |||
| 21 | static inline void reassert_nmi(void) |
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| 22 | { |
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| 23 | outb(0x09, 0x50); /* disable NMI once */ |
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| 24 | outb(0x09, 0x52); /* re-enable it */ |
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| 25 | } |
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| 26 | |||
| 27 | #endif /* !_MACH_TRAPS_H */ |