diff options
Diffstat (limited to 'src/southbridge/intel/i82371eb/isa.c')
| -rw-r--r-- | src/southbridge/intel/i82371eb/isa.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/src/southbridge/intel/i82371eb/isa.c b/src/southbridge/intel/i82371eb/isa.c index 237ed361fd..3d586bdf80 100644 --- a/src/southbridge/intel/i82371eb/isa.c +++ b/src/southbridge/intel/i82371eb/isa.c @@ -54,23 +54,15 @@ static void isa_init(struct device *dev) if (CONFIG(IOAPIC)) { u16 reg16; u8 ioapic_id = 2; - volatile u32 *ioapic_index = (volatile u32 *)(IO_APIC_ADDR); - volatile u32 *ioapic_data = (volatile u32 *)(IO_APIC_ADDR + 0x10); /* Enable IOAPIC. */ reg16 = pci_read_config16(dev, XBCS); reg16 |= (1 << 8); /* APIC Chip Select */ pci_write_config16(dev, XBCS, reg16); - /* Set the IOAPIC ID. */ - *ioapic_index = 0; - *ioapic_data = ioapic_id << 24; - - /* Read back and verify the IOAPIC ID. */ - *ioapic_index = 0; - reg32 = (*ioapic_data >> 24) & 0x0f; - printk(BIOS_DEBUG, "IOAPIC ID = %x\n", reg32); - if (reg32 != ioapic_id) + /* Set and verify the IOAPIC ID. */ + set_ioapic_id(VIO_APIC_VADDR, ioapic_id); + if (ioapic_id != get_ioapic_id(VIO_APIC_VADDR)) die("IOAPIC error!\n"); } } |