/* * This file is part of the coreboot project. * * Copyright (C) 2011 Advanced Micro Devices, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include <console/console.h> #include <string.h> #include <arch/acpi.h> #include <arch/ioapic.h> #include <arch/io.h> #include <device/pci.h> #include <device/pci_ids.h> extern u32 apicid_sb900; unsigned long acpi_fill_madt(unsigned long current) { /* create all subtables for processors */ current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 0, 0); current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 1, 1); current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 2, 2); current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 3, 3); /* Write SB900 IOAPIC, only one */ current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, apicid_sb900, IO_APIC_ADDR, 0); current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) current, 0, 0, 2, 0); current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) current, 0, 9, 9, 0xF); /* 0: mean bus 0--->ISA */ /* 0: PIC 0 */ /* 2: APIC 2 */ /* 5 mean: 0101 --> Edge-triggered, Active high */ /* create all subtables for processors */ current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0, 5, 1); current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 1, 5, 1); current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 2, 5, 1); current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 3, 5, 1); /* 1: LINT1 connect to NMI */ return current; }