void do_ip27_dbe(struct pt_regs *regs)
{
unsigned long fixup, errst0, errst1;
int cpu = LOCAL_HUB_L(PI_CPU_NUM);
fixup = search_dbe_table(regs->cp0_epc);
if (fixup) {
long new_epc;
new_epc = fixup_exception(dpf_reg, fixup, regs->cp0_epc);
regs->cp0_epc = new_epc;
return;
}
printk("Slice %c got dbe at 0x%lx\n", 'A' + cpu, regs->cp0_epc);
printk("Hub information:\n");
printk("ERR_INT_PEND = 0x%06lx\n", LOCAL_HUB_L(PI_ERR_INT_PEND));
errst0 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS0_B : PI_ERR_STATUS0_A);
errst1 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS1_B : PI_ERR_STATUS1_A);
dump_hub_information(errst0, errst1);
show_regs(regs);
dump_tlb_all();
while(1);
force_sig(SIGBUS, current);
}
int ip27_be_handler(struct pt_regs *regs, int is_fixup)
{
unsigned long errst0, errst1;
int data = regs->cp0_cause & 4;
int cpu = LOCAL_HUB_L(PI_CPU_NUM);
if (is_fixup)
return MIPS_BE_FIXUP;
printk("Slice %c got %cbe at 0x%lx\n", 'A' + cpu, data ? 'd' : 'i',
regs->cp0_epc);
printk("Hub information:\n");
printk("ERR_INT_PEND = 0x%06llx\n", LOCAL_HUB_L(PI_ERR_INT_PEND));
errst0 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS0_B : PI_ERR_STATUS0_A);
errst1 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS1_B : PI_ERR_STATUS1_A);
dump_hub_information(errst0, errst1);
show_regs(regs);
dump_tlb_all();
while(1);
force_sig(SIGBUS, current);
}
