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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 - 2014 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 <console/console.h>
#include <arch/smp/mpspec.h>
#include <device/pci.h>
#include <arch/io.h>
#include <arch/ioapic.h>
#include <string.h>
#include <stdint.h>
#include <arch/cpu.h>
#include <cpu/x86/lapic.h>
#include <southbridge/amd/common/amd_pci_util.h>
#include <drivers/generic/ioapic/chip.h>
#include <arch/ioapic.h>
#include <southbridge/amd/pi/hudson/amd_pci_int_defs.h>
#include <northbridge/amd/pi/00630F01/pci_devs.h>
#define NB_APIC_ADDR ((u8 *)0xFEC20000)
#define PCI_INT(bus, dev, fn, apic, pin) \
if (((pin) != 0x00) && ((pin) != 0x1F)) \
{ \
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(fn)), apic, (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));
static void *smp_write_config_table(void *v)
{
struct mp_config_table *mc;
int bus_isa;
/* Initialize the MP_Table */
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
mptable_init(mc, LOCAL_APIC_ADDR);
/*
* Type 0: Processor Entries:
* LAPIC ID, LAPIC Version, CPU Flags:EN/BP,
* CPU Signature (Stepping, Model, Family),
* Feature Flags
*/
smp_write_processors(mc);
/*
* Type 1: Bus Entries:
* Bus ID, Bus Type
*/
mptable_write_buses(mc, NULL, &bus_isa);
/*
* Type 2: I/O APICs:
* APIC ID, Version, APIC Flags:EN, Address
*/
u8 apicid_nb = (io_apic_read(NB_APIC_ADDR, 0x00) >> 24); /* Get the GNB IOAPIC ID */
u8 apicver_nb = (io_apic_read(NB_APIC_ADDR, 0x01) & 0xFF); /* Get the GNB IOAPIC version */
smp_write_ioapic(mc, apicid_nb, apicver_nb, NB_APIC_ADDR);
u8 apicid_sb = (io_apic_read(VIO_APIC_VADDR, 0x00) >> 24); /* Get the southbridge IOAPIC ID */
u8 apicver_sb = (io_apic_read(VIO_APIC_VADDR, 0x01) & 0xFF); /* Get the southbridge IOAPIC version */
smp_write_ioapic(mc, apicid_sb, apicver_sb, VIO_APIC_VADDR);
/*
* Type 3: I/O Interrupt Table Entries:
* Int Type, Int Polarity, Int Level, Source Bus ID,
* Source Bus IRQ, Dest APIC ID, Dest PIN#
*/
mptable_add_isa_interrupts(mc, bus_isa, apicid_nb, 0);
mptable_add_isa_interrupts(mc, bus_isa, apicid_sb, 0);
/* PCI interrupts are level triggered, and are
* associated with a specific bus/device/function tuple.
*/
/* APU Internal Graphic Device */
PCI_INT(0x0, 0x01, 0x0, apicid_nb, intr_data_ptr[PIRQ_GFX]);
PCI_INT(0x0, 0x01, 0x1, apicid_nb, intr_data_ptr[PIRQ_ACTL]);
/* SMBUS / ACPI */
PCI_INT(0x0, 0x14, 0x0, apicid_sb, intr_data_ptr[PIRQ_SMBUS]);
/* Southbridge HD Audio */
PCI_INT(0x0, 0x14, 0x2, apicid_sb, intr_data_ptr[PIRQ_HDA]);
/* USB */
PCI_INT(0x0, 0x12, 0x0, apicid_sb, intr_data_ptr[PIRQ_OHCI1]);
PCI_INT(0x0, 0x12, 0x2, apicid_sb, intr_data_ptr[PIRQ_EHCI1]);
PCI_INT(0x0, 0x13, 0x0, apicid_sb, intr_data_ptr[PIRQ_OHCI2]);
PCI_INT(0x0, 0x13, 0x2, apicid_sb, intr_data_ptr[PIRQ_EHCI2]);
PCI_INT(0x0, 0x16, 0x0, apicid_sb, intr_data_ptr[PIRQ_OHCI3]);
PCI_INT(0x0, 0x16, 0x2, apicid_sb, intr_data_ptr[PIRQ_EHCI3]);
PCI_INT(0x0, 0x14, 0x5, apicid_sb, intr_data_ptr[PIRQ_OHCI4]);
/* SATA */
PCI_INT(0x0, 0x11, 0x0, apicid_sb, intr_data_ptr[PIRQ_SATA]);
/* IDE */
PCI_INT(0x0, 0x14, 0x1, apicid_sb, intr_data_ptr[PIRQ_IDE]);
/* PCI slots */
/* NB Gfx PCIe Bridges */
PCI_INT(0, 0x2, 0x1, apicid_nb, intr_data_ptr[PIRQ_A]);
PCI_INT(0, 0x2, 0x2, apicid_nb, intr_data_ptr[PIRQ_A]);
/* NB GPP PCIe Bridges */
PCI_INT(0, 0x3, 0x1, apicid_nb, intr_data_ptr[PIRQ_A]);
PCI_INT(0, 0x3, 0x2, apicid_nb, intr_data_ptr[PIRQ_A]);
PCI_INT(0, 0x3, 0x3, apicid_nb, intr_data_ptr[PIRQ_A]);
PCI_INT(0, 0x3, 0x4, apicid_nb, intr_data_ptr[PIRQ_A]);
PCI_INT(0, 0x3, 0x5, apicid_nb, intr_data_ptr[PIRQ_A]);
/* PCI slots */
PCI_INT(0, 0x14, 0x4, apicid_sb, intr_data_ptr[PIRQ_A]);
/* FCH GPP PCIe Bridges */
PCI_INT(0x0, 0x15, 0x0, apicid_sb, intr_data_ptr[PIRQ_A]);
/* FCH PCIe PortB */
PCI_INT(0x0, 0x15, 0x1, apicid_sb, intr_data_ptr[PIRQ_A]);
/* FCH PCIe PortC */
PCI_INT(0x0, 0x15, 0x2, apicid_sb, intr_data_ptr[PIRQ_A]);
/* FCH PCIe PortD */
PCI_INT(0x0, 0x15, 0x3, apicid_sb, intr_data_ptr[PIRQ_A]);
/*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); /* ADDR, Enable Virtual Wire */
return (unsigned long)smp_write_config_table(v);
}
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