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Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
-rw-r--r--arch/x86/kernel/apic/io_apic.c109
1 files changed, 56 insertions, 53 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index cd5f4d7cc163..a18e27a8882a 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1513,9 +1513,63 @@ static void __init setup_timer_IRQ0_pin(unsigned int ioapic_idx,
ioapic_write_entry(ioapic_idx, pin, entry);
}
-__apicdebuginit(void) print_IO_APIC(int ioapic_idx)
+void native_io_apic_print_entries(unsigned int apic, unsigned int nr_entries)
+{
+ int i;
+
+ pr_debug(" NR Dst Mask Trig IRR Pol Stat Dmod Deli Vect:\n");
+
+ for (i = 0; i <= nr_entries; i++) {
+ struct IO_APIC_route_entry entry;
+
+ entry = ioapic_read_entry(apic, i);
+
+ pr_debug(" %02x %02X ", i, entry.dest);
+ pr_cont("%1d %1d %1d %1d %1d "
+ "%1d %1d %02X\n",
+ entry.mask,
+ entry.trigger,
+ entry.irr,
+ entry.polarity,
+ entry.delivery_status,
+ entry.dest_mode,
+ entry.delivery_mode,
+ entry.vector);
+ }
+}
+
+void intel_ir_io_apic_print_entries(unsigned int apic,
+ unsigned int nr_entries)
{
int i;
+
+ pr_debug(" NR Indx Fmt Mask Trig IRR Pol Stat Indx2 Zero Vect:\n");
+
+ for (i = 0; i <= nr_entries; i++) {
+ struct IR_IO_APIC_route_entry *ir_entry;
+ struct IO_APIC_route_entry entry;
+
+ entry = ioapic_read_entry(apic, i);
+
+ ir_entry = (struct IR_IO_APIC_route_entry *)&entry;
+
+ pr_debug(" %02x %04X ", i, ir_entry->index);
+ pr_cont("%1d %1d %1d %1d %1d "
+ "%1d %1d %X %02X\n",
+ ir_entry->format,
+ ir_entry->mask,
+ ir_entry->trigger,
+ ir_entry->irr,
+ ir_entry->polarity,
+ ir_entry->delivery_status,
+ ir_entry->index2,
+ ir_entry->zero,
+ ir_entry->vector);
+ }
+}
+
+__apicdebuginit(void) print_IO_APIC(int ioapic_idx)
+{
union IO_APIC_reg_00 reg_00;
union IO_APIC_reg_01 reg_01;
union IO_APIC_reg_02 reg_02;
@@ -1568,58 +1622,7 @@ __apicdebuginit(void) print_IO_APIC(int ioapic_idx)
printk(KERN_DEBUG ".... IRQ redirection table:\n");
- if (irq_remapping_enabled) {
- printk(KERN_DEBUG " NR Indx Fmt Mask Trig IRR"
- " Pol Stat Indx2 Zero Vect:\n");
- } else {
- printk(KERN_DEBUG " NR Dst Mask Trig IRR Pol"
- " Stat Dmod Deli Vect:\n");
- }
-
- for (i = 0; i <= reg_01.bits.entries; i++) {
- if (irq_remapping_enabled) {
- struct IO_APIC_route_entry entry;
- struct IR_IO_APIC_route_entry *ir_entry;
-
- entry = ioapic_read_entry(ioapic_idx, i);
- ir_entry = (struct IR_IO_APIC_route_entry *) &entry;
- printk(KERN_DEBUG " %02x %04X ",
- i,
- ir_entry->index
- );
- pr_cont("%1d %1d %1d %1d %1d "
- "%1d %1d %X %02X\n",
- ir_entry->format,
- ir_entry->mask,
- ir_entry->trigger,
- ir_entry->irr,
- ir_entry->polarity,
- ir_entry->delivery_status,
- ir_entry->index2,
- ir_entry->zero,
- ir_entry->vector
- );
- } else {
- struct IO_APIC_route_entry entry;
-
- entry = ioapic_read_entry(ioapic_idx, i);
- printk(KERN_DEBUG " %02x %02X ",
- i,
- entry.dest
- );
- pr_cont("%1d %1d %1d %1d %1d "
- "%1d %1d %02X\n",
- entry.mask,
- entry.trigger,
- entry.irr,
- entry.polarity,
- entry.delivery_status,
- entry.dest_mode,
- entry.delivery_mode,
- entry.vector
- );
- }
- }
+ x86_io_apic_ops.print_entries(ioapic_idx, reg_01.bits.entries);
}
__apicdebuginit(void) print_IO_APICs(void)