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-rw-r--r--src/arch/x86/lib/ioapic.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/x86/lib/ioapic.c b/src/arch/x86/lib/ioapic.c
index 4964af6757..7fb25ba1f0 100644
--- a/src/arch/x86/lib/ioapic.c
+++ b/src/arch/x86/lib/ioapic.c
@@ -77,6 +77,7 @@ void clear_ioapic(u32 ioapic_base)
void set_ioapic_id(u32 ioapic_base, u8 ioapic_id)
{
u32 bsp_lapicid = lapicid();
+ int i;
printk(BIOS_DEBUG, "IOAPIC: Initializing IOAPIC at 0x%08x\n",
ioapic_base);
@@ -90,6 +91,12 @@ void set_ioapic_id(u32 ioapic_base, u8 ioapic_id)
(io_apic_read(ioapic_base, 0x00) & 0xf0ffffff) |
(ioapic_id << 24));
}
+
+ printk(BIOS_SPEW, "IOAPIC: Dumping registers\n");
+ for (i = 0; i < 3; i++)
+ printk(BIOS_SPEW, " reg 0x%04x: 0x%08x\n", i,
+ io_apic_read(ioapic_base, i));
+
}
static void load_vectors(u32 ioapic_base)