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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Wang Qing Pei <wangqingpei@gmail.com>
* Copyright (C) 2010 Advanced Micro Devices, Inc.
*
* 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.
*/
#include <arch/smp/mpspec.h>
#include <device/pci.h>
#include <arch/io.h>
#include <string.h>
#include <stdint.h>
#include <cpu/amd/amdfam10_sysconf.h>
extern u8 bus_sb700[2];
extern u32 apicid_sb700;
static void *smp_write_config_table(void *v)
{
struct mp_config_table *mc;
int bus_isa;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
mptable_init(mc, LOCAL_APIC_ADDR);
smp_write_processors(mc);
mptable_write_buses(mc, NULL, &bus_isa);
/* I/O APICs: APIC ID Version State Address */
{
struct device *dev;
u32 dword;
u8 byte;
dev =
dev_find_slot(bus_sb700[0],
PCI_DEVFN(0x14, 0));
if (dev) {
dword = pci_read_config32(dev, 0x74) & 0xfffffff0;
smp_write_ioapic(mc, apicid_sb700,
0x11,(void *) dword);
/* Initialize interrupt mapping */
/* aza */
byte = pci_read_config8(dev, 0x63);
byte &= 0xf8;
byte |= 0; /* 0: INTA, ...., 7: INTH */
pci_write_config8(dev, 0x63, byte);
/* SATA */
dword = pci_read_config32(dev, 0xac);
dword &= ~(7 << 26);
dword |= 6 << 26; /* 0: INTA, ...., 7: INTH */
/* dword |= 1 << 22; PIC and APIC co exists */
pci_write_config32(dev, 0xac, dword);
/*
* 00:12.0: PROG SATA : INT F
* 00:13.0: INTA USB_0
* 00:13.1: INTB USB_1
* 00:13.2: INTC USB_2
* 00:13.3: INTD USB_3
* 00:13.4: INTC USB_4
* 00:13.5: INTD USB2
* 00:14.1: INTA IDE
* 00:14.2: Prog HDA : INT E
* 00:14.5: INTB ACI
* 00:14.6: INTB MCI
*/
}
}
/* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
#define IO_LOCAL_INT(type, intr, apicid, pin) \
smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin));
mptable_add_isa_interrupts(mc, bus_isa, apicid_sb700, 0);
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0);
IO_LOCAL_INT(mp_NMI, 0x0, MP_APIC_ALL, 0x1);
/* 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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