diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
| commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
| tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/mach-default/mach_traps.h | |
| parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) | |
| download | kernel-crypto-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.gz kernel-crypto-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.xz kernel-crypto-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.zip | |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/mach-default/mach_traps.h')
| -rw-r--r-- | include/asm-x86/mach-default/mach_traps.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-x86/mach-default/mach_traps.h b/include/asm-x86/mach-default/mach_traps.h new file mode 100644 index 00000000000..625438b8a6e --- /dev/null +++ b/include/asm-x86/mach-default/mach_traps.h @@ -0,0 +1,41 @@ +/* + * include/asm-i386/mach-default/mach_traps.h + * + * Machine specific NMI handling for generic. + * Split out from traps.c by Osamu Tomita <tomita@cinet.co.jp> + */ +#ifndef _MACH_TRAPS_H +#define _MACH_TRAPS_H + +#include <asm/mc146818rtc.h> + +static inline void clear_mem_error(unsigned char reason) +{ + reason = (reason & 0xf) | 4; + outb(reason, 0x61); +} + +static inline unsigned char get_nmi_reason(void) +{ + return inb(0x61); +} + +static inline void reassert_nmi(void) +{ + int old_reg = -1; + + if (do_i_have_lock_cmos()) + old_reg = current_lock_cmos_reg(); + else + lock_cmos(0); /* register doesn't matter here */ + outb(0x8f, 0x70); + inb(0x71); /* dummy */ + outb(0x0f, 0x70); + inb(0x71); /* dummy */ + if (old_reg >= 0) + outb(old_reg, 0x70); + else + unlock_cmos(); +} + +#endif /* !_MACH_TRAPS_H */ |