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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for AMD.
* Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS)
* Written by Morgan Tsai <my_tsai@sis.com> for SiS.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <console/console.h>
#include <arch/smp/mpspec.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
#include <cpu/amd/amdk8_sysconf.h>
extern unsigned char bus_sis966[8]; //1
extern unsigned apicid_sis966;
static void *smp_write_config_table(void *v)
{
struct mp_config_table *mc;
unsigned sbdn;
int i, j, bus_isa;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
mptable_init(mc, LOCAL_APIC_ADDR);
smp_write_processors(mc);
get_bus_conf();
sbdn = sysconf.sbdn;
mptable_write_buses(mc, NULL, &bus_isa);
/*I/O APICs: APIC ID Version State Address*/
{
device_t dev;
struct resource *res;
uint32_t dword;
dev = dev_find_slot(bus_sis966[0], PCI_DEVFN(sbdn+ 0x1,0));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_1);
if (res) {
smp_write_ioapic(mc, apicid_sis966, 0x11,
res2mmio(res, 0, 0));
}
dword = 0x43c6c643;
pci_write_config32(dev, 0x7c, dword);
dword = 0x81001a00;
pci_write_config32(dev, 0x80, dword);
dword = 0xd0001202;
pci_write_config32(dev, 0x84, dword);
}
}
mptable_add_isa_interrupts(mc, bus_isa, apicid_sis966, 0);
/* PCI interrupts are level triggered, and are
* associated with a specific bus/device/function tuple.
*/
#define PCI_INT(bus, dev, fn, pin) \
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[bus], (((dev)<<2)|(fn)), apicid_sis966, (pin))
PCI_INT(0, sbdn+1, 1, 0xa);
PCI_INT(0, sbdn+2, 0, 0x16); // 22
PCI_INT(0, sbdn+2, 1, 0x17); // 23
PCI_INT(0, sbdn+6, 1, 0x17); // 23
PCI_INT(0, sbdn+5, 0, 0x14); // 20
PCI_INT(0, sbdn+5, 1, 0x17); // 23
PCI_INT(0, sbdn+5, 2, 0x15); // 21
PCI_INT(0, sbdn+8, 0, 0x16); // 22
for(j = 7; j >= 2; j--) {
if(!bus_sis966[j]) continue;
for(i = 0; i < 4; i++) {
PCI_INT(j, 0x00, i, 0x10 + (2+j+i+4-sbdn%4)%4);
}
}
for(j = 0; j < 2; j++)
for(i = 0; i < 4; i++) {
PCI_INT(1, 0x06+j, i, 0x10 + (2+i+j)%4);
}
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
mptable_lintsrc(mc, bus_isa);
/* There is no extension information... */
/* Compute the checksums */
return mptable_finalize(mc);
}
unsigned long write_smp_table(unsigned long addr)
{
void *v;
v = smp_write_floating_table(addr, 0);
return (unsigned long)smp_write_config_table(v);
}
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