static inline void
polaris_pci_clr_err(void)
{
	*(vusp)POLARIS_W_STATUS;
	/* Write 1's to settable bits to clear errors */
	*(vusp)POLARIS_W_STATUS = 0x7800;
	mb();
	*(vusp)POLARIS_W_STATUS;
}

void
polaris_machine_check(unsigned long vector, unsigned long la_ptr)
{
	/* Clear the error before any reporting.  */
	mb();
	mb();
	draina();
	polaris_pci_clr_err();
	wrmces(0x7);
	mb();

	process_mcheck_info(vector, la_ptr, "POLARIS",
			    mcheck_expected(0));
}