| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2012 Google 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc. |
| */ |
| |
| #include <types.h> |
| #include <string.h> |
| #include <cbmem.h> |
| #include <console/console.h> |
| #include <arch/acpi.h> |
| #include <arch/ioapic.h> |
| #include <arch/acpigen.h> |
| #include <arch/smp/mpspec.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <cpu/cpu.h> |
| #include <cpu/x86/msr.h> |
| #include <vendorcode/google/chromeos/gnvs.h> |
| #include <ec/google/chromeec/ec.h> |
| |
| #include <southbridge/intel/lynxpoint/pch.h> |
| #include <southbridge/intel/lynxpoint/nvs.h> |
| #include "thermal.h" |
| |
| static void acpi_update_thermal_table(global_nvs_t *gnvs) |
| { |
| gnvs->tmps = TEMPERATURE_SENSOR_ID; |
| gnvs->tcrt = CRITICAL_TEMPERATURE; |
| gnvs->tpsv = PASSIVE_TEMPERATURE; |
| gnvs->tmax = MAX_TEMPERATURE; |
| gnvs->f0pw = EC_THROTTLE_POWER_LIMIT; |
| gnvs->flvl = 1; |
| } |
| |
| void acpi_create_gnvs(global_nvs_t *gnvs) |
| { |
| /* Enable USB ports in S3 */ |
| gnvs->s3u0 = 1; |
| gnvs->s3u1 = 1; |
| |
| /* Disable USB ports in S5 */ |
| gnvs->s5u0 = 0; |
| gnvs->s5u1 = 0; |
| |
| /* TPM Present */ |
| gnvs->tpmp = 1; |
| |
| /* IGD Displays */ |
| gnvs->ndid = 3; |
| gnvs->did[0] = 0x80000100; |
| gnvs->did[1] = 0x80000240; |
| gnvs->did[2] = 0x80000410; |
| gnvs->did[3] = 0x80000410; |
| gnvs->did[4] = 0x00000005; |
| |
| #if CONFIG_CHROMEOS |
| gnvs->chromeos.vbt2 = google_ec_running_ro() ? |
| ACTIVE_ECFW_RO : ACTIVE_ECFW_RW; |
| #endif |
| |
| acpi_update_thermal_table(gnvs); |
| } |
| |
| unsigned long acpi_fill_madt(unsigned long current) |
| { |
| /* Local APICs */ |
| current = acpi_create_madt_lapics(current); |
| |
| /* IOAPIC */ |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, |
| 2, IO_APIC_ADDR, 0); |
| |
| /* INT_SRC_OVR */ |
| 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, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH); |
| |
| return current; |
| } |