v = apic_read(APIC_LVTT);
v |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
apic_write(APIC_LVTT, v);
+ apic_write(APIC_TMICT, 0xffffffff);
break;
case CLOCK_EVT_MODE_RESUME:
/* Nothing to do here */
} else {
res = (((u64)deltapm) * mult) >> 22;
do_div(res, 1000000);
- printk(KERN_WARNING "APIC calibration not consistent "
+ pr_warning("APIC calibration not consistent "
"with PM Timer: %ldms instead of 100ms\n",
(long)res);
/* Correct the lapic counter value */
res = (((u64)(*delta)) * pm_100ms);
do_div(res, deltapm);
- printk(KERN_INFO "APIC delta adjusted to PM-Timer: "
+ pr_info("APIC delta adjusted to PM-Timer: "
"%lu (%ld)\n", (unsigned long)res, *delta);
*delta = (long)res;
}
*/
if (calibration_result < (1000000 / HZ)) {
local_irq_enable();
- printk(KERN_WARNING
- "APIC frequency too slow, disabling apic timer\n");
+ pr_warning("APIC frequency too slow, disabling apic timer\n");
return -1;
}
while (lapic_cal_loops <= LAPIC_CAL_LOOPS)
cpu_relax();
- local_irq_disable();
-
/* Stop the lapic timer */
lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, levt);
- local_irq_enable();
-
/* Jiffies delta */
deltaj = lapic_cal_j2 - lapic_cal_j1;
apic_printk(APIC_VERBOSE, "... jiffies delta = %lu\n", deltaj);
local_irq_enable();
if (levt->features & CLOCK_EVT_FEAT_DUMMY) {
- printk(KERN_WARNING
- "APIC timer disabled due to verification failure.\n");
+ pr_warning("APIC timer disabled due to verification failure.\n");
return -1;
}
* broadcast mechanism is used. On UP systems simply ignore it.
*/
if (disable_apic_timer) {
- printk(KERN_INFO "Disabling APIC timer\n");
+ pr_info("Disabling APIC timer\n");
/* No broadcast on UP ! */
if (num_possible_cpus() > 1) {
lapic_clockevent.mult = 1;
if (nmi_watchdog != NMI_IO_APIC)
lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
else
- printk(KERN_WARNING "APIC timer registered as dummy,"
+ pr_warning("APIC timer registered as dummy,"
" due to nmi_watchdog=%d!\n", nmi_watchdog);
/* Setup the lapic or request the broadcast */
* spurious.
*/
if (!evt->event_handler) {
- printk(KERN_WARNING
- "Spurious LAPIC timer interrupt on cpu %d\n", cpu);
+ pr_warning("Spurious LAPIC timer interrupt on cpu %d\n", cpu);
/* Switch it off */
lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, evt);
return;
unsigned int oldvalue, value, maxlvt;
if (!lapic_is_integrated()) {
- printk(KERN_INFO "No ESR for 82489DX.\n");
+ pr_info("No ESR for 82489DX.\n");
return;
}
* ESR disabled - we can't do anything useful with the
* errors anyway - mbligh
*/
- printk(KERN_INFO "Leaving ESR disabled.\n");
+ pr_info("Leaving ESR disabled.\n");
return;
}
rdmsr(MSR_IA32_APICBASE, msr, msr2);
if (msr & X2APIC_ENABLE) {
- printk("x2apic enabled by BIOS, switching to x2apic ops\n");
+ pr_info("x2apic enabled by BIOS, switching to x2apic ops\n");
x2apic_preenabled = x2apic = 1;
apic_ops = &x2apic_ops;
}
rdmsr(MSR_IA32_APICBASE, msr, msr2);
if (!(msr & X2APIC_ENABLE)) {
- printk("Enabling x2apic\n");
+ pr_info("Enabling x2apic\n");
wrmsr(MSR_IA32_APICBASE, msr | X2APIC_ENABLE, 0);
}
}
- void enable_IR_x2apic(void)
+ void __init enable_IR_x2apic(void)
{
#ifdef CONFIG_INTR_REMAP
int ret;
return;
if (!x2apic_preenabled && disable_x2apic) {
- printk(KERN_INFO
- "Skipped enabling x2apic and Interrupt-remapping "
- "because of nox2apic\n");
+ pr_info("Skipped enabling x2apic and Interrupt-remapping "
+ "because of nox2apic\n");
return;
}
panic("Bios already enabled x2apic, can't enforce nox2apic");
if (!x2apic_preenabled && skip_ioapic_setup) {
- printk(KERN_INFO
- "Skipped enabling x2apic and Interrupt-remapping "
- "because of skipping io-apic setup\n");
+ pr_info("Skipped enabling x2apic and Interrupt-remapping "
+ "because of skipping io-apic setup\n");
return;
}
ret = dmar_table_init();
if (ret) {
- printk(KERN_INFO
- "dmar_table_init() failed with %d:\n", ret);
+ pr_info("dmar_table_init() failed with %d:\n", ret);
if (x2apic_preenabled)
panic("x2apic enabled by bios. But IR enabling failed");
else
- printk(KERN_INFO
- "Not enabling x2apic,Intr-remapping\n");
+ pr_info("Not enabling x2apic,Intr-remapping\n");
return;
}
ret = save_mask_IO_APIC_setup();
if (ret) {
- printk(KERN_INFO "Saving IO-APIC state failed: %d\n", ret);
+ pr_info("Saving IO-APIC state failed: %d\n", ret);
goto end;
}
if (!ret) {
if (!x2apic_preenabled)
- printk(KERN_INFO
- "Enabled x2apic and interrupt-remapping\n");
+ pr_info("Enabled x2apic and interrupt-remapping\n");
else
- printk(KERN_INFO
- "Enabled Interrupt-remapping\n");
+ pr_info("Enabled Interrupt-remapping\n");
} else
- printk(KERN_ERR
- "Failed to enable Interrupt-remapping and x2apic\n");
+ pr_err("Failed to enable Interrupt-remapping and x2apic\n");
#else
if (!cpu_has_x2apic)
return;
panic("x2apic enabled prior OS handover,"
" enable CONFIG_INTR_REMAP");
- printk(KERN_INFO "Enable CONFIG_INTR_REMAP for enabling intr-remapping "
- " and x2apic\n");
+ pr_info("Enable CONFIG_INTR_REMAP for enabling intr-remapping "
+ " and x2apic\n");
#endif
return;
static int __init detect_init_APIC(void)
{
if (!cpu_has_apic) {
- printk(KERN_INFO "No local APIC present\n");
+ pr_info("No local APIC present\n");
return -1;
}
* "lapic" specified.
*/
if (!force_enable_local_apic) {
- printk(KERN_INFO "Local APIC disabled by BIOS -- "
- "you can enable it with \"lapic\"\n");
+ pr_info("Local APIC disabled by BIOS -- "
+ "you can enable it with \"lapic\"\n");
return -1;
}
/*
*/
rdmsr(MSR_IA32_APICBASE, l, h);
if (!(l & MSR_IA32_APICBASE_ENABLE)) {
- printk(KERN_INFO
- "Local APIC disabled by BIOS -- reenabling.\n");
+ pr_info("Local APIC disabled by BIOS -- reenabling.\n");
l &= ~MSR_IA32_APICBASE_BASE;
l |= MSR_IA32_APICBASE_ENABLE | APIC_DEFAULT_PHYS_BASE;
wrmsr(MSR_IA32_APICBASE, l, h);
*/
features = cpuid_edx(1);
if (!(features & (1 << X86_FEATURE_APIC))) {
- printk(KERN_WARNING "Could not enable APIC!\n");
+ pr_warning("Could not enable APIC!\n");
return -1;
}
set_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
if (l & MSR_IA32_APICBASE_ENABLE)
mp_lapic_addr = l & MSR_IA32_APICBASE_BASE;
- printk(KERN_INFO "Found and enabled local APIC!\n");
+ pr_info("Found and enabled local APIC!\n");
apic_pm_activate();
return 0;
no_apic:
- printk(KERN_INFO "No local APIC present or hardware disabled\n");
+ pr_info("No local APIC present or hardware disabled\n");
return -1;
}
#endif
{
#ifdef CONFIG_X86_64
if (disable_apic) {
- printk(KERN_INFO "Apic disabled\n");
+ pr_info("Apic disabled\n");
return -1;
}
if (!cpu_has_apic) {
disable_apic = 1;
- printk(KERN_INFO "Apic disabled by BIOS\n");
+ pr_info("Apic disabled by BIOS\n");
return -1;
}
#else
*/
if (!cpu_has_apic &&
APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
- printk(KERN_ERR "BIOS bug, local APIC 0x%x not detected!...\n",
- boot_cpu_physical_apicid);
+ pr_err("BIOS bug, local APIC 0x%x not detected!...\n",
+ boot_cpu_physical_apicid);
clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
return -1;
}
add_pda(irq_spurious_count, 1);
#else
/* see sw-dev-man vol 3, chapter 7.4.13.5 */
- printk(KERN_INFO "spurious APIC interrupt on CPU#%d, "
- "should never happen.\n", smp_processor_id());
+ pr_info("spurious APIC interrupt on CPU#%d, "
+ "should never happen.\n", smp_processor_id());
__get_cpu_var(irq_stat).irq_spurious_count++;
#endif
irq_exit();
ack_APIC_irq();
atomic_inc(&irq_err_count);
- /* Here is what the APIC error bits mean:
- 0: Send CS error
- 1: Receive CS error
- 2: Send accept error
- 3: Receive accept error
- 4: Reserved
- 5: Send illegal vector
- 6: Received illegal vector
- 7: Illegal register address
- */
- printk(KERN_DEBUG "APIC error on CPU%d: %02x(%02x)\n",
+ /*
+ * Here is what the APIC error bits mean:
+ * 0: Send CS error
+ * 1: Receive CS error
+ * 2: Send accept error
+ * 3: Receive accept error
+ * 4: Reserved
+ * 5: Send illegal vector
+ * 6: Received illegal vector
+ * 7: Illegal register address
+ */
+ pr_debug("APIC error on CPU%d: %02x(%02x)\n",
smp_processor_id(), v , v1);
irq_exit();
}
* Validate version
*/
if (version == 0x0) {
- printk(KERN_WARNING "BIOS bug, APIC version is 0 for CPU#%d! "
- "fixing up to 0x10. (tell your hw vendor)\n",
- version);
+ pr_warning("BIOS bug, APIC version is 0 for CPU#%d! "
+ "fixing up to 0x10. (tell your hw vendor)\n",
+ version);
version = 0x10;
}
apic_version[apicid] = version;
if (num_processors >= NR_CPUS) {
- printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached."
+ pr_warning("WARNING: NR_CPUS limit of %i reached."
" Processor ignored.\n", NR_CPUS);
return;
}
else if (strcmp("verbose", arg) == 0)
apic_verbosity = APIC_VERBOSE;
else {
- printk(KERN_WARNING "APIC Verbosity level %s not recognised"
+ pr_warning("APIC Verbosity level %s not recognised"
" use apic=verbose or apic=debug\n", arg);
return -EINVAL;
}
git.openpandora.org / pandora-kernel.git / commitdiff