diff options
Diffstat (limited to 'src/soc/intel/broadwell/pch')
| -rw-r--r-- | src/soc/intel/broadwell/pch/lpc.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/src/soc/intel/broadwell/pch/lpc.c b/src/soc/intel/broadwell/pch/lpc.c index 41da81e658..40cc61e4b2 100644 --- a/src/soc/intel/broadwell/pch/lpc.c +++ b/src/soc/intel/broadwell/pch/lpc.c @@ -25,8 +25,6 @@ static void pch_enable_ioapic(struct device *dev) { - u32 reg32; - /* Assign unique bus/dev/fn for I/O APIC */ pci_write_config16(dev, LPC_IBDF, PCH_IOAPIC_PCI_BUS << 8 | PCH_IOAPIC_PCI_SLOT << 3); @@ -34,13 +32,8 @@ static void pch_enable_ioapic(struct device *dev) set_ioapic_id(VIO_APIC_VADDR, 0x02); /* affirm full set of redirection table entries ("write once") */ - reg32 = io_apic_read(VIO_APIC_VADDR, 0x01); - - /* PCH-LP has 39 redirection entries */ - reg32 &= ~0x00ff0000; - reg32 |= 0x00270000; - - io_apic_write(VIO_APIC_VADDR, 0x01, reg32); + /* PCH-LP has 40 redirection entries */ + ioapic_set_max_vectors(VIO_APIC_VADDR, 40); } static void enable_hpet(struct device *dev) |