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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
*/
#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 "mainboard.h"
#include <cbfs.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 */
{
device_t dev;
struct resource *res;
dev = dev_find_slot(m->bus_8132_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_8132_1,
res->base, gsi_base );
gsi_base+=4;
}
}
dev = dev_find_slot(m->bus_8132_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_8132_2,
res->base, gsi_base );
gsi_base+=4;
}
}
int i;
int j = 0;
for(i = 1; i< sysconf.hc_possible_num; i++) {
unsigned d = 0;
if(!(sysconf.pci1234[i] & 0x1) ) continue;
// 8131 need to use +4
switch (sysconf.hcid[i]) {
case 1:
d = 7;
break;
case 3:
d = 4;
break;
}
switch (sysconf.hcid[i]) {
case 1:
case 3:
dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 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_8132a[j][0],
res->base, gsi_base );
gsi_base+=d;
}
}
dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+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_8132a[j][1],
res->base, gsi_base );
gsi_base+=d;
}
}
break;
}
j++;
}
}
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;
}
unsigned long mainboard_write_acpi_tables(device_t device,
unsigned long start,
acpi_rsdp_t *rsdp)
{
unsigned long current;
acpi_header_t *ssdtx;
const void *p;
size_t p_size;
int i;
get_bus_conf(); //it will get sblk, pci1234, hcdn, and sbdn
/* Align ACPI tables to 16byte */
start = ALIGN(start, 16);
current = start;
//same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table
for(i = 1; i < sysconf.hc_possible_num; i++) { // 0: is hc sblink
const char *file_name;
if((sysconf.pci1234[i] & 1) != 1 ) continue;
uint8_t c;
if(i < 7) {
c = (uint8_t) ('4' + i - 1);
}
else {
c = (uint8_t) ('A' + i - 1 - 6);
}
printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); //pci0 and pci1 are in dsdt
current = ALIGN(current, 8);
ssdtx = (acpi_header_t *)current;
switch(sysconf.hcid[i]) {
case 1: //8132
file_name = CONFIG_CBFS_PREFIX "/ssdt2.aml";
break;
case 2: //8151
file_name = CONFIG_CBFS_PREFIX "/ssdt3.aml";
break;
case 3: //8131
file_name = CONFIG_CBFS_PREFIX "/ssdt4.aml";
break;
default:
//HTX no io apic
file_name = CONFIG_CBFS_PREFIX "/ssdt5.aml";
break;
}
p = cbfs_boot_map_with_leak(
file_name,
CBFS_TYPE_RAW, &p_size);
if (!p || p_size < sizeof(acpi_header_t))
continue;
memcpy(ssdtx, p, sizeof(acpi_header_t));
current += ssdtx->length;
memcpy(ssdtx, p, ssdtx->length);
update_ssdtx((void *)ssdtx, i);
ssdtx->checksum = 0;
ssdtx->checksum = acpi_checksum((unsigned char *)ssdtx,ssdtx->length);
acpi_add_table(rsdp,ssdtx);
}
return current;
}
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