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authorArthur Heymans <arthur@aheymans.xyz>2022-12-02 13:17:39 +0100
committerFelix Held <felix-coreboot@felixheld.de>2022-12-06 17:44:20 +0000
commitbc8f859b2dae866817439e52eef23c0ee17cf921 (patch)
tree933ac9ca7b78ac74e2cdea5be104f9838ea30b90 /src/include/acpi
parent8a3e2b836435f34a1031de190f48f02a8daf26db (diff)
acpi/acpi.c: Add a method to generate IOAPIC DMAR entries from hw
This reads back the ioapic id from hardware. Change-Id: I214557bbe963d1086f35f96efb1cb47950099eb3 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70267 Reviewed-by: Jonathan Zhang <jonzhang@fb.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include/acpi')
-rw-r--r--src/include/acpi/acpi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/acpi/acpi.h b/src/include/acpi/acpi.h
index 57dbc65160..f66f054b82 100644
--- a/src/include/acpi/acpi.h
+++ b/src/include/acpi/acpi.h
@@ -1432,6 +1432,8 @@ unsigned long acpi_create_dmar_ds_pci(unsigned long current,
unsigned long acpi_create_dmar_ds_ioapic(unsigned long current,
u8 enumeration_id,
u8 bus, u8 dev, u8 fn);
+unsigned long acpi_create_dmar_ds_ioapic_from_hw(unsigned long current,
+ u32 addr, u8 bus, u8 dev, u8 fn);
unsigned long acpi_create_dmar_ds_msi_hpet(unsigned long current,
u8 enumeration_id,
u8 bus, u8 dev, u8 fn);