x64, x2apic/intr-remap: Interrupt-remapping and x2apic support, fix

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / apic_64.c

diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index d9d663ffa641c40fb45872ae59d0650e1e22cf89..3963f590c3d4d6c10a7b0e6e53e9416e6426322b 100644 (file)
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -417,7 +417,7 @@ void __init setup_boot_APIC_clock(void)
                lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
        else
                printk(KERN_WARNING "APIC timer registered as dummy,"
-                      " due to nmi_watchdog=1!\n");
+                       " due to nmi_watchdog=%d!\n", nmi_watchdog);
 
        setup_APIC_timer();
 }
@@ -626,10 +626,10 @@ int __init verify_local_APIC(void)
        /*
         * The ID register is read/write in a real APIC.
         */
-       reg0 = read_apic_id();
+       reg0 = apic_read(APIC_ID);
        apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg0);
        apic_write(APIC_ID, reg0 ^ APIC_ID_MASK);
-       reg1 = read_apic_id();
+       reg1 = apic_read(APIC_ID);
        apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg1);
        apic_write(APIC_ID, reg0);
        if (reg1 != (reg0 ^ APIC_ID_MASK))
@@ -826,7 +826,6 @@ static void __cpuinit lapic_setup_esr(void)
 void __cpuinit end_local_APIC_setup(void)
 {
        lapic_setup_esr();
-       nmi_watchdog_default();
        setup_apic_nmi_watchdog(NULL);
        apic_pm_activate();
 }
@@ -918,6 +917,8 @@ int __init APIC_init_uniprocessor(void)
 
        verify_local_APIC();
 
+       connect_bsp_APIC();
+
        physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map);
        apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid));
 
@@ -999,6 +1000,14 @@ asmlinkage void smp_error_interrupt(void)
        irq_exit();
 }
 
+/**
+ *  * connect_bsp_APIC - attach the APIC to the interrupt system
+ *   */
+void __init connect_bsp_APIC(void)
+{
+       enable_apic_mode();
+}
+
 void disconnect_bsp_APIC(int virt_wire_setup)
 {
        /* Go back to Virtual Wire compatibility mode */
@@ -1087,6 +1096,11 @@ void __cpuinit generic_processor_info(int apicid, int version)
        cpu_set(cpu, cpu_present_map);
 }
 
+int hard_smp_processor_id(void)
+{
+       return read_apic_id();
+}
+
 /*
  * Power management
  */
@@ -1123,7 +1137,7 @@ static int lapic_suspend(struct sys_device *dev, pm_message_t state)
 
        maxlvt = lapic_get_maxlvt();
 
-       apic_pm_state.apic_id = read_apic_id();
+       apic_pm_state.apic_id = apic_read(APIC_ID);
        apic_pm_state.apic_taskpri = apic_read(APIC_TASKPRI);
        apic_pm_state.apic_ldr = apic_read(APIC_LDR);
        apic_pm_state.apic_dfr = apic_read(APIC_DFR);