| /* |
| * This file is part of the coreboot project. |
| * |
| * 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. |
| * |
| * ACPI support |
| * written by Stefan Reinauer <stepan@openbios.org> |
| * (C) 2005 Stefan Reinauer |
| * |
| * Copyright 2005 AMD |
| * 2005.9 yhlu modify that to more dynamic for AMD Opteron Based MB |
| * |
| * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering |
| */ |
| |
| #include <string.h> |
| #include <assert.h> |
| #include <arch/acpi.h> |
| #include <device/pci_ops.h> |
| #include <arch/smp/mpspec.h> |
| #include <device/pci.h> |
| #include <cpu/amd/amdfam10_sysconf.h> |
| |
| /* APIC */ |
| unsigned long acpi_fill_madt(unsigned long current) |
| { |
| struct device *dev; |
| struct resource *res; |
| |
| /* create all subtables for processors */ |
| current = acpi_create_madt_lapics(current); |
| |
| /* Write NVIDIA CK804 IOAPIC. */ |
| dev = pcidev_on_root(sysconf.sbdn + 0x1, 0); |
| ASSERT(dev != NULL); |
| |
| res = find_resource(dev, PCI_BASE_ADDRESS_1); |
| ASSERT(res != NULL); |
| |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, |
| CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS, res->base, 0); |
| |
| /* Initialize interrupt mapping if mptable.c didn't. */ |
| if (!IS_ENABLED(CONFIG_GENERATE_MP_TABLE)) { |
| /* Copied from mptable.c */ |
| /* Enable interrupts for commonly used devices (USB, SATA, etc.) */ |
| pci_write_config32(dev, 0x7c, 0x0d800018); |
| pci_write_config32(dev, 0x80, 0xd8002009); |
| pci_write_config32(dev, 0x84, 0x00000001); |
| } |
| |
| /* IRQ9 */ |
| current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH); |
| /* IRQ14 */ |
| current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| current, 0, 14, 14, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH); |
| /* IRQ15 */ |
| current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| current, 0, 15, 15, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH); |
| |
| /* create all subtables for processors */ |
| /* acpi_create_madt_lapic_nmis returns current, not size. */ |
| current = acpi_create_madt_lapic_nmis(current, |
| MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 1); |
| |
| return current; |
| } |