if (maxlvt >= 4)
apic_write_around(APIC_LVTPC, APIC_LVT_MASKED);
v = GET_APIC_VERSION(apic_read(APIC_LVR));
- if (APIC_INTEGRATED(v)) { /* !82489DX */
- if (maxlvt > 3) /* Due to Pentium errata 3AP and 11AP. */
- apic_write(APIC_ESR, 0);
- apic_read(APIC_ESR);
- }
+ apic_write(APIC_ESR, 0);
+ apic_read(APIC_ESR);
}
void __init connect_bsp_APIC(void)
*/
apic_write_around(APIC_LVT0, APIC_DM_EXTINT);
value = APIC_DM_NMI;
- if (!APIC_INTEGRATED(ver)) /* 82489DX */
- value |= APIC_LVT_LEVEL_TRIGGER;
apic_write_around(APIC_LVT1, value);
}
{
unsigned int value, ver, maxlvt;
- /* Pound the ESR really hard over the head with a big hammer - mbligh */
- if (esr_disable) {
- apic_write(APIC_ESR, 0);
- apic_write(APIC_ESR, 0);
- apic_write(APIC_ESR, 0);
- apic_write(APIC_ESR, 0);
- }
-
value = apic_read(APIC_LVR);
ver = GET_APIC_VERSION(value);
value = APIC_DM_NMI;
else
value = APIC_DM_NMI | APIC_LVT_MASKED;
- if (!APIC_INTEGRATED(ver)) /* 82489DX */
- value |= APIC_LVT_LEVEL_TRIGGER;
apic_write_around(APIC_LVT1, value);
- if (APIC_INTEGRATED(ver) && !esr_disable) { /* !82489DX */
+ {
unsigned oldvalue;
maxlvt = get_maxlvt();
- if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
- apic_write(APIC_ESR, 0);
oldvalue = apic_read(APIC_ESR);
value = ERROR_APIC_VECTOR; // enables sending errors
apic_write_around(APIC_LVTERR, value);
apic_printk(APIC_VERBOSE,
"ESR value after enabling vector: %08x, after %08x\n",
oldvalue, value);
- } else {
- if (esr_disable)
- /*
- * Something untraceble is creating bad interrupts on
- * secondary quads ... for the moment, just leave the
- * ESR disabled - we can't do anything useful with the
- * errors anyway - mbligh
- */
- apic_printk(APIC_DEBUG, "Leaving ESR disabled.\n");
- else
- apic_printk(APIC_DEBUG, "No ESR for 82489DX.\n");
}
nmi_watchdog_default();
ver = GET_APIC_VERSION(apic_read(APIC_LVR));
lvtt_value = APIC_LVT_TIMER_PERIODIC | LOCAL_TIMER_VECTOR;
- if (!APIC_INTEGRATED(ver))
- lvtt_value |= SET_APIC_TIMER_BASE(APIC_TIMER_BASE_DIV);
apic_write_around(APIC_LVTT, lvtt_value);
/*
connect_bsp_APIC();
- phys_cpu_present_map = physid_mask_of_physid(0);
+ phys_cpu_present_map = physid_mask_of_physid(boot_cpu_id);
apic_write_around(APIC_ID, boot_cpu_id);
setup_local_APIC();