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/*
* Island Aruma 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) 2011,2014 Oskar Enoksson <enok@lysator.liu.se>
* Modified to work with hp/dl145_g1
*/
#include <console/console.h>
#include <string.h>
#include <arch/acpi.h>
#include <arch/ioapic.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <cpu/amd/amdk8_sysconf.h>
#include "northbridge/amd/amdk8/acpi.h"
#include "mb_sysconf.h"
#include <cpu/amd/powernow.h>
unsigned long acpi_fill_madt(unsigned long current)
{
unsigned int gsi_base = 0x18;
struct mb_sysconf_t *m;
get_bus_conf();
m = sysconf.mb;
/* create all subtables for processors */
current = acpi_create_madt_lapics(current);
/* Write 8111 IOAPIC */
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8111,
IO_APIC_ADDR, 0);
/* Write all 8131 IOAPICs */
{
struct device *dev;
struct resource *res;
dev = dev_find_slot(m->bus_8131_0, PCI_DEVFN((sysconf.hcdn[0]&0xff), 1));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res) {
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8131_1,
res->base, gsi_base );
gsi_base+=4;
}
}
dev = dev_find_slot(m->bus_8131_0, PCI_DEVFN((sysconf.hcdn[0] & 0xff)+1, 1));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res) {
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8131_2,
res->base, gsi_base );
gsi_base+=4;
}
}
}
current += acpi_create_madt_irqoverride( (acpi_madt_irqoverride_t *)
current, 0, 0, 2, 5 );
/* 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_nmis(current, 5, 1);
/* 1: LINT1 connect to NMI */
return current;
}
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