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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2022-11-12 21:13:45 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2022-11-25 15:01:49 +0000 |
| commit | 66b5e1b32ddac58b6d4c7679a0ea274041225a24 (patch) | |
| tree | bb9f21608536b719d7b8dc2aba421dc9f0ce5ddd /src/acpi | |
| parent | da1a58a50333d3a9b370a7e18ed4c3b69b17d2ba (diff) | |
| download | coreboot-66b5e1b32ddac58b6d4c7679a0ea274041225a24.tar.gz coreboot-66b5e1b32ddac58b6d4c7679a0ea274041225a24.tar.bz2 coreboot-66b5e1b32ddac58b6d4c7679a0ea274041225a24.zip | |
ACPI: Use common code for MADT LAPIC NMIs
Use the broadcast ID to deliver LINT1 as NMI to all CPUs,
instead of listing individual LAPIC IDs.
Change-Id: Iaf714d8c2aabd16c59c3bcebc4a207406fc85ca9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69527
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/acpi')
| -rw-r--r-- | src/acpi/acpi.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c index 877c47e88330..f6a36f80f08c 100644 --- a/src/acpi/acpi.c +++ b/src/acpi/acpi.c @@ -240,6 +240,24 @@ int acpi_create_madt_lx2apic_nmi(acpi_madt_lx2apic_nmi_t *lapic_nmi, u32 cpu, return lapic_nmi->length; } +unsigned long acpi_create_madt_lapics_with_nmis(unsigned long current) +{ + const u16 flags = MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH; + + current = acpi_create_madt_lapics(current); + + /* 1: LINT1 connect to NMI */ + /* create all subtables for processors */ + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, + ACPI_MADT_LAPIC_NMI_ALL_PROCESSORS, flags, 1); + + if (!CONFIG(XAPIC_ONLY)) + current += acpi_create_madt_lx2apic_nmi((acpi_madt_lx2apic_nmi_t *)current, + ACPI_MADT_LX2APIC_NMI_ALL_PROCESSORS, flags, 1); + + return current; +} + void acpi_create_madt(acpi_madt_t *madt) { acpi_header_t *header = &(madt->header); |