src/mainboard/amd/torpedo/acpi_tables.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2011 Advanced Micro Devices, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #include <console/console.h>
  21 #include <string.h>
  22 #include <arch/acpi.h>
  23 #include <arch/ioapic.h>
  24 #include <arch/io.h>
  25 #include <device/pci.h>
  26 #include <device/pci_ids.h>
  27 #include <cpu/x86/msr.h>
  28 #include <northbridge/amd/agesa/agesawrapper.h>
  29 #include <cpu/amd/mtrr.h>
  30 #include <cpu/amd/amdfam12.h>
  31
  32 extern u32 apicid_sb900;
  33
  34 unsigned long acpi_fill_madt(unsigned long current)
  35 {
  36
  37   /* create all subtables for processors */
  38   current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 0, 0);
  39   current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 1, 1);
  40   current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 2, 2);
  41   current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 3, 3);
  42
  43   /* Write SB900 IOAPIC, only one */
  44   current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, apicid_sb900,
  45              IO_APIC_ADDR, 0);
  46
  47   current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
  48             current, 0, 0, 2, 0);
  49   current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
  50             current, 0, 9, 9, 0xF);
  51
  52   /* 0: mean bus 0--->ISA */
  53   /* 0: PIC 0 */
  54   /* 2: APIC 2 */
  55   /* 5 mean: 0101 --> Edge-triggered, Active high */
  56
  57   /* create all subtables for processors */
  58   current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0, 5, 1);
  59   current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 1, 5, 1);
  60   current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 2, 5, 1);
  61   current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 3, 5, 1);
  62   /* 1: LINT1 connect to NMI */
  63
  64   return current;
  65 }