void
polaris_machine_check(unsigned long vector, unsigned long la_ptr,
struct pt_regs * regs)
{
/* Clear the error before any reporting. */
mb();
mb();
draina();
polaris_pci_clr_err();
wrmces(0x7);
mb();
process_mcheck_info(vector, la_ptr, regs, "POLARIS",
mcheck_expected(0));
}
void polaris_machine_check(unsigned long vector, unsigned long la_ptr,
struct pt_regs * regs)
{
struct el_common *mchk_header;
struct el_POLARIS_sysdata_mcheck *mchk_sysdata;
mchk_header = (struct el_common *)la_ptr;
mchk_sysdata =
(struct el_POLARIS_sysdata_mcheck *)(la_ptr+mchk_header->sys_offset);
#if 0
DBG_MCK(("polaris_machine_check: vector=0x%lx la_ptr=0x%lx\n",
vector, la_ptr));
DBG_MCK(("\t\t pc=0x%lx size=0x%x procoffset=0x%x sysoffset 0x%x\n",
regs->pc, mchk_header->size, mchk_header->proc_offset,
mchk_header->sys_offset));
DBG_MCK(("polaris_machine_check: expected %d status 0x%lx\n",
POLARIS_mcheck_expected, mchk_sysdata->psc_status));
#endif
#ifdef DEBUG_MCHECK_DUMP
{
unsigned long *ptr;
int i;
ptr = (unsigned long *)la_ptr;
for (i = 0; i < mchk_header->size / sizeof(long); i += 2) {
printk(" +%lx %lx %lx\n", i*sizeof(long), ptr[i], ptr[i+1]);
}
}
#endif /* DEBUG_MCHECK_DUMP */
/*
* Check if machine check is due to a badaddr() and if so,
* ignore the machine check.
*/
mb();
mb();
if (POLARIS_mcheck_expected) {
DBG_MCK(("POLARIS machine check expected\n"));
POLARIS_mcheck_expected = 0;
POLARIS_mcheck_taken = 1;
mb();
mb();
draina();
polaris_pci_clr_err();
wrmces(0x7);
mb();
}
#if 1
else {
printk("POLARIS machine check NOT expected\n") ;
DBG_MCK(("polaris_machine_check: vector=0x%lx la_ptr=0x%lx\n",
vector, la_ptr));
DBG_MCK(("\t\t pc=0x%lx size=0x%x procoffset=0x%x sysoffset 0x%x\n",
regs->pc, mchk_header->size, mchk_header->proc_offset,
mchk_header->sys_offset));
POLARIS_mcheck_expected = 0;
POLARIS_mcheck_taken = 1;
mb();
mb();
draina();
polaris_pci_clr_err();
wrmces(0x7);
mb();
}
#endif
}
