arch/alpha/kernel/err_marvel.c

   1 /*
   2  *      linux/arch/alpha/kernel/err_marvel.c
   3  *
   4  *      Copyright (C) 2001 Jeff Wiedemeier (Compaq Computer Corporation)
   5  *
   6  */
   7
   8 #include <linux/init.h>
   9 #include <linux/pci.h>
  10 #include <linux/sched.h>
  11
  12 #include <asm/io.h>
  13 #include <asm/console.h>
  14 #include <asm/core_marvel.h>
  15 #include <asm/hwrpb.h>
  16 #include <asm/smp.h>
  17
  18 #include "err_impl.h"
  19 #include "proto.h"
  20
  21
  22 void
  23 marvel_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
  24 {
  25         struct el_subpacket *el_ptr = (struct el_subpacket *)la_ptr;
  26
  27         /*
  28          * Sync the processor
  29          */
  30         mb();
  31         draina();
  32
  33         el_process_subpacket(el_ptr);
  34
  35         switch(vector) {
  36         case SCB_Q_SYSEVENT:
  37                 printk(KERN_CRIT "MARVEL SYSEVENT %ld\n", vector);
  38                 break;
  39         case SCB_Q_SYSMCHK:
  40         case SCB_Q_SYSERR:
  41                 printk(KERN_CRIT "MARVEL SYSMCHK/ERR %ld\n", vector);
  42                 break;
  43         default:
  44                 /* Don't know it - pass it up.  */
  45                 return ev7_machine_check(vector, la_ptr, regs);
  46         }
  47
  48         /* Release the logout frame.  */
  49         wrmces(0x7);
  50         mb();
  51 }
  52
  53 void
  54 marvel_register_error_handlers(void)
  55 {
  56         ev7_register_error_handlers();
  57 }