diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2023-04-10 17:03:32 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2023-04-26 10:53:16 +0000 |
| commit | e742b68f1ac9324ce1f700323f1226e86d068a8c (patch) | |
| tree | b7fc74a0d5a1d6b3ba0773b59839d2bc15fddcb0 /src/soc/intel/broadwell | |
| parent | ae1b2d49cf0ad09ff8f1e3904a9e7b23d6fb423b (diff) | |
arch/x86/ioapic: Promote ioapic_get_sci_pin()
Platform needs to implement this to provide information about SCI IRQ
pin and polarity, to be used for filling in ACPI FADT and MADT entries.
Change-Id: Icea7e9ca4abf3997c01617d2f78f25036d85a52f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74337
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/soc/intel/broadwell')
| -rw-r--r-- | src/soc/intel/broadwell/pch/fadt.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/pch/lpc.c | 9 |
2 files changed, 9 insertions, 2 deletions
diff --git a/src/soc/intel/broadwell/pch/fadt.c b/src/soc/intel/broadwell/pch/fadt.c index 9355670b83..2ffebc3309 100644 --- a/src/soc/intel/broadwell/pch/fadt.c +++ b/src/soc/intel/broadwell/pch/fadt.c @@ -10,8 +10,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) { const uint16_t pmbase = ACPI_BASE_ADDRESS; - fadt->sci_int = 9; - if (permanent_smi_handler()) { fadt->smi_cmd = APM_CNT; fadt->acpi_enable = APM_CNT_ACPI_ENABLE; diff --git a/src/soc/intel/broadwell/pch/lpc.c b/src/soc/intel/broadwell/pch/lpc.c index 1ddee34122..9aaca215b8 100644 --- a/src/soc/intel/broadwell/pch/lpc.c +++ b/src/soc/intel/broadwell/pch/lpc.c @@ -36,6 +36,15 @@ static void pch_enable_ioapic(struct device *dev) register_new_ioapic_gsi0(VIO_APIC_VADDR); } +#define ACPI_SCI_IRQ 9 + +void ioapic_get_sci_pin(u8 *gsi, u8 *irq, u8 *flags) +{ + *gsi = ACPI_SCI_IRQ; + *irq = ACPI_SCI_IRQ; + *flags = MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH; +} + static void enable_hpet(struct device *dev) { size_t i; |