include/asm-i386/mach-default/mach_traps.h

   1 /*
   2  *  include/asm-i386/mach-default/mach_traps.h
   3  *
   4  *  Machine specific NMI handling for generic.
   5  *  Split out from traps.c by Osamu Tomita <tomita@cinet.co.jp>
   6  */
   7 #ifndef _MACH_TRAPS_H
   8 #define _MACH_TRAPS_H
   9
  10 static inline void clear_mem_error(unsigned char reason)
  11 {
  12         reason = (reason & 0xf) | 4;
  13         outb(reason, 0x61);
  14 }
  15
  16 static inline unsigned char get_nmi_reason(void)
  17 {
  18         return inb(0x61);
  19 }
  20
  21 static inline void reassert_nmi(void)
  22 {
  23         outb(0x8f, 0x70);
  24         inb(0x71);              /* dummy */
  25         outb(0x0f, 0x70);
  26         inb(0x71);              /* dummy */
  27 }
  28
  29 #endif /* !_MACH_TRAPS_H */