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4ff9f5dfb2
IOAPIC info, specifically ID, is needed to map the IOAPIC to corresponding DMAR. DMAR table in ACPI has a field that has IOAPIC ID, that matches the info provided in MADT. Both (IOAPIC info from MADT and from DMAR) is needed for remapping IOAPIC interrupts. Tracked-On: #2426 Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com> Acked-by: Anthony Xu <anthony.xu@intel.com>
14 lines
299 B
C
14 lines
299 B
C
/*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef ACPI_H
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#define ACPI_H
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uint16_t parse_madt(uint32_t lapic_id_array[CONFIG_MAX_PCPU_NUM]);
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uint16_t parse_madt_ioapic(struct ioapic_info *ioapic_id_array);
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#endif /* !ACPI_H */
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