include/asm-i386/mach-pc9800/mach_traps.h

   1 /*
   2  *  include/asm-i386/mach-pc9800/mach_traps.h
   3  *
   4  *  Machine specific NMI handling for PC-9800.
   5  *  Written 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         outb(0x08, 0x37);
  13         outb(0x09, 0x37);
  14 }
  15
  16 static inline unsigned char get_nmi_reason(void)
  17 {
  18         return (inb(0x33) & 6) ? 0x80 : 0;
  19 }
  20
  21 static inline void reassert_nmi(void)
  22 {
  23         outb(0x09, 0x50);       /* disable NMI once */
  24         outb(0x09, 0x52);       /* re-enable it */
  25 }
  26
  27 #endif /* !_MACH_TRAPS_H */