diff options
Diffstat (limited to 'src/soc/intel/common')
| -rw-r--r-- | src/soc/intel/common/block/lpc/lpc_lib.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/src/soc/intel/common/block/lpc/lpc_lib.c b/src/soc/intel/common/block/lpc/lpc_lib.c index 0268245f34..c2278df248 100644 --- a/src/soc/intel/common/block/lpc/lpc_lib.c +++ b/src/soc/intel/common/block/lpc/lpc_lib.c @@ -274,22 +274,16 @@ void lpc_disable_clkrun(void) pci_write_config8(PCH_DEV_LPC, LPC_PCCTL, pcctl & ~LPC_PCCTL_CLKRUN_EN); } +/* PCH I/O APIC redirection entries */ +#define PCH_REDIR_ETR 120 + /* Enable PCH IOAPIC */ void pch_enable_ioapic(void) { - uint32_t reg32; - /* PCH-LP has 120 redirection entries */ - const int redir_entries = 120; - set_ioapic_id((void *)IO_APIC_ADDR, 0x02); /* affirm full set of redirection table entries ("write once") */ - reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01); - - reg32 &= ~0x00ff0000; - reg32 |= (redir_entries - 1) << 16; - - io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32); + ioapic_set_max_vectors(VIO_APIC_VADDR, PCH_REDIR_ETR); } static const uint8_t pch_interrupt_routing[PIRQ_COUNT] = { |