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gizmosphere/gizmo2: Add the gizmo2 IRQ routing

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Change-Id: Ic00790eedd48a2b78620fea329464701cd294cbb
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/7723
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Dave Frodin 2014-12-01 16:33:33 -07:00
parent d6aa7cffa3
commit c7eaf7730d
2 changed files with 170 additions and 142 deletions
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92
src/mainboard/gizmosphere/gizmo2/mainboard.c
View file

@ -2,6 +2,8 @@
* This file is part of the coreboot project. * This file is part of the coreboot project.
* *
* Copyright (C) 2012 Advanced Micro Devices, Inc. * Copyright (C) 2012 Advanced Micro Devices, Inc.
* Copyright (C) 2014 Sage Electronic Engineering, LLC
* All Rights Reserved
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
@ -25,10 +27,97 @@
#include <cpu/amd/mtrr.h> #include <cpu/amd/mtrr.h>
#include <device/pci_def.h> #include <device/pci_def.h>
#include <arch/acpi.h> #include <arch/acpi.h>
#include <southbridge/amd/agesa/hudson/pci_devs.h>
#include <southbridge/amd/agesa/hudson/amd_pci_int_defs.h>
#include <southbridge/amd/amd_pci_util.h>
#include <northbridge/amd/agesa/family16kb/pci_devs.h>
#include <northbridge/amd/agesa/BiosCallOuts.h> #include <northbridge/amd/agesa/BiosCallOuts.h>
#include <cpu/amd/agesa/s3_resume.h> #include <cpu/amd/agesa/s3_resume.h>
#include <northbridge/amd/agesa/agesawrapper.h> #include <northbridge/amd/agesa/agesawrapper.h>
/***********************************************************
* These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
* This table is responsible for physically routing the PIC and
* IOAPIC IRQs to the different PCI devices on the system. It
* is read and written via registers 0xC00/0xC01 as an
* Index/Data pair. These values are chipset and mainboard
* dependent and should be updated accordingly.
*
* These values are used by the PCI configuration space,
* MP Tables. TODO: Make ACPI use these values too.
*/
const u8 mainboard_picr_data[FCH_INT_TABLE_SIZE] = {
/* INTA# - INTH# */
[0x00] = 0x0A,0x0B,0x0A,0x0B,0x0A,0x0B,0x0A,0x0B,
/* Misc-nil,0,1,2, INT from Serial irq */
[0x08] = 0xFA,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
/* SCI, SMBUS0, ASF, HDA, FC, RSVD, PerMon, SD */
[0x10] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
/* IMC INT0 - 5 */
[0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
/* USB Devs 18/19/22 INTA-C */
[0x30] = 0x0A,0x0B,0x0A,0x0B,0x0A,0x0B,
/* SATA */
[0x41] = 0x0F,
};
const u8 mainboard_intr_data[FCH_INT_TABLE_SIZE] = {
/* INTA# - INTH# */
[0x00] = 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
/* Misc-nil,0,1,2, INT from Serial irq */
[0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
/* SCI, SMBUS0, ASF, HDA, FC, GEC, PerMon, SD */
[0x10] = 0x09,0x1F,0x1F,0x10,0x1F,0x10,0x1F,0x10,0x1F,
/* IMC INT0 - 5 */
[0x20] = 0x05,0x1F,0x1F,0x1F,0x1F,0x1F,
/* USB Devs 18/19/20/22 INTA-C */
[0x30] = 0x12,0x11,0x12,0x11,0x12,0x11,0x12,
/* SATA */
[0x41] = 0x13
};
/*
* This table defines the index into the picr/intr_data
* tables for each device. Any enabled device and slot
* that uses hardware interrupts should have an entry
* in this table to define its index into the FCH
* PCI_INTR register 0xC00/0xC01. This index will define
* the interrupt that it should use. Putting PIRQ_A into
* the PIN A index for a device will tell that device to
* use PIC IRQ 10 if it uses PIN A for its hardware INT.
*/
static const struct pirq_struct mainboard_pirq_data[] = {
/* {PCI_devfn, {PIN A, PIN B, PIN C, PIN D}}, */
{GFX_DEVFN, {PIRQ_A, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* VGA: 01.0 */
{ACTL_DEVFN,{PIRQ_NC, PIRQ_B, PIRQ_NC, PIRQ_NC}}, /* Audio: 01.1 */
{NB_PCIE_PORT1_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}}, /* x4 PCIe: 02.1 */
{NB_PCIE_PORT2_DEVFN, {PIRQ_B, PIRQ_C, PIRQ_D, PIRQ_A}}, /* mPCIe: 02.2 */
{NB_PCIE_PORT3_DEVFN, {PIRQ_C, PIRQ_D, PIRQ_A, PIRQ_B}}, /* NIC: 02.3 */
{NB_PCIE_PORT4_DEVFN, {PIRQ_D, PIRQ_A, PIRQ_B, PIRQ_C}}, /* Edge: 02.4 */
{NB_PCIE_PORT5_DEVFN, {PIRQ_E, PIRQ_F, PIRQ_G, PIRQ_H}}, /* Edge: 02.5 */
{XHCI_DEVFN, {PIRQ_C, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* XHCI: 10.0 */
{SATA_DEVFN, {PIRQ_SATA, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SATA: 11.0 */
{OHCI1_DEVFN, {PIRQ_OHCI1, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI1: 12.0 */
{EHCI1_DEVFN, {PIRQ_NC, PIRQ_EHCI1, PIRQ_NC, PIRQ_NC}}, /* EHCI1: 12.2 */
{OHCI2_DEVFN, {PIRQ_OHCI2, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI2: 13.0 */
{EHCI2_DEVFN, {PIRQ_NC, PIRQ_EHCI2, PIRQ_NC, PIRQ_NC}}, /* EHCI2: 13.2 */
{SMBUS_DEVFN, {PIRQ_SMBUS, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SMBUS: 14.0 */
{HDA_DEVFN, {PIRQ_HDA, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* HDA: 14.2 */
{SD_DEVFN, {PIRQ_SD, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SD: 14.7 */
};
const u8 *picr_data = mainboard_picr_data;
const u8 *intr_data = mainboard_intr_data;
/* PIRQ Setup */
static void pirq_setup(void)
{
pirq_data_ptr = mainboard_pirq_data;
pirq_data_size = sizeof(mainboard_pirq_data) / sizeof(struct pirq_struct);
intr_data_ptr = mainboard_intr_data;
picr_data_ptr = mainboard_picr_data;
}
/********************************************** /**********************************************
* enable the dedicated function in mainboard. * enable the dedicated function in mainboard.
**********************************************/ **********************************************/
@ -38,6 +127,9 @@ static void mainboard_enable(device_t dev)
if (acpi_is_wakeup_s3()) if (acpi_is_wakeup_s3())
agesawrapper_fchs3earlyrestore(); agesawrapper_fchs3earlyrestore();
/* Initialize the PIRQ data structures for consumption */
pirq_setup();
} }
struct chip_operations mainboard_ops = { struct chip_operations mainboard_ops = {

220
src/mainboard/gizmosphere/gizmo2/mptable.c
View file

@ -24,51 +24,16 @@
#include <arch/ioapic.h> #include <arch/ioapic.h>
#include <string.h> #include <string.h>
#include <stdint.h> #include <stdint.h>
#include <cpu/amd/amdfam15.h> #include <cpu/amd/amdfam16.h>
#include <arch/cpu.h> #include <arch/cpu.h>
#include <cpu/x86/lapic.h> #include <cpu/x86/lapic.h>
#include "southbridge/amd/agesa/hudson/hudson.h" /* pm_ioread() */ #include <southbridge/amd/amd_pci_util.h>
#include <drivers/generic/ioapic/chip.h>
u8 picr_data[0x54] = {
0x03,0x04,0x05,0x07,0x0B,0x0A,0x1F,0x1F,0xFA,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
0x1F,0x1F,0x1F,0x03,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x05,0x04,0x05,0x04,0x04,0x05,0x04,0x05,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x04,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x03,0x04,0x05,0x07
};
u8 intr_data[0x54] = {
0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
0x09,0x1F,0x1F,0x10,0x1F,0x10,0x1F,0x10,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x05,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x12,0x11,0x12,0x11,0x12,0x11,0x12,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x11,0x13,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x10,0x11,0x12,0x13
};
static void smp_add_mpc_entry(struct mp_config_table *mc, unsigned length)
{
mc->mpc_length += length;
mc->mpc_entry_count++;
}
static void my_smp_write_bus(struct mp_config_table *mc,
unsigned char id, const char *bustype)
{
struct mpc_config_bus *mpc;
mpc = smp_next_mpc_entry(mc);
memset(mpc, '\0', sizeof(*mpc));
mpc->mpc_type = MP_BUS;
mpc->mpc_busid = id;
memcpy(mpc->mpc_bustype, bustype, sizeof(mpc->mpc_bustype));
smp_add_mpc_entry(mc, sizeof(*mpc));
}
static void *smp_write_config_table(void *v) static void *smp_write_config_table(void *v)
{ {
struct mp_config_table *mc; struct mp_config_table *mc;
int bus_isa; int bus_isa;
u8 byte;
/* /*
* By the time this function gets called, the IOAPIC registers * By the time this function gets called, the IOAPIC registers
@ -78,147 +43,118 @@ static void *smp_write_config_table(void *v)
u8 ioapic_id = (io_apic_read(IO_APIC_ADDR, 0x00) >> 24); u8 ioapic_id = (io_apic_read(IO_APIC_ADDR, 0x00) >> 24);
u8 ioapic_ver = (io_apic_read(IO_APIC_ADDR, 0x01) & 0xFF); u8 ioapic_ver = (io_apic_read(IO_APIC_ADDR, 0x01) & 0xFF);
/* Intialize the MP_Table */
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
mptable_init(mc, LOCAL_APIC_ADDR); mptable_init(mc, LOCAL_APIC_ADDR);
memcpy(mc->mpc_oem, "AMD ", 8);
/*
* Type 0: Processor Entries:
* LAPIC ID, LAPIC Version, CPU Flags:EN/BP,
* CPU Signature (Stepping, Model, Family),
* Feature Flags
*/
smp_write_processors(mc); smp_write_processors(mc);
//mptable_write_buses(mc, NULL, &bus_isa); /*
my_smp_write_bus(mc, 0, "PCI "); * Type 1: Bus Entries:
my_smp_write_bus(mc, 1, "PCI "); * Bus ID, Bus Type
bus_isa = 0x02; */
my_smp_write_bus(mc, bus_isa, "ISA "); mptable_write_buses(mc, NULL, &bus_isa);
/* I/O APICs: APIC ID Version State Address */ /*
* Type 2: I/O APICs:
* APIC ID, Version, APIC Flags:EN, Address
*/
smp_write_ioapic(mc, ioapic_id, ioapic_ver, IO_APIC_ADDR); smp_write_ioapic(mc, ioapic_id, ioapic_ver, IO_APIC_ADDR);
smp_write_ioapic(mc, ioapic_id+1, 0x21, 0xFEC20000); /*
/* PIC IRQ routine */ * Type 3: I/O Interrupt Table Entries:
for (byte = 0x0; byte < sizeof(picr_data); byte ++) { * Int Type, Int Polarity, Int Level, Source Bus ID,
outb(byte, 0xC00); * Source Bus IRQ, Dest APIC ID, Dest PIN#
outb(picr_data[byte], 0xC01); */
}
/* APIC IRQ routine */
for (byte = 0x0; byte < sizeof(intr_data); byte ++) {
outb(byte | 0x80, 0xC00);
outb(intr_data[byte], 0xC01);
}
#if 0
outb(0x0B, 0xCD6);
outb(0x02, 0xCD7);
outb(0x50, 0xCD6);
outb(0x1F, 0xCD7);
outb(0x48, 0xCD6);
outb(0xF2, 0xCD7);
//outb(0xBE, 0xCD6);
//outb(0x52, 0xCD7);
outb(0xED, 0xCD6);
outb(0x17, 0xCD7);
*(volatile u8 *) (0xFED80D00 + 0x31) = 2;
*(volatile u8 *) (0xFED80D00 + 0x32) = 2;
*(volatile u8 *) (0xFED80D00 + 0x33) = 2;
*(volatile u8 *) (0xFED80D00 + 0x34) = 2;
*(volatile u8 *) (0xFED80100 + 0x31) = 0xc8;
*(volatile u8 *) (0xFED80100 + 0x32) = 0xc8;
*(volatile u8 *) (0xFED80100 + 0x33) = 0xc8;
*(volatile u8 *) (0xFED80100 + 0x34) = 0xa0;
*(volatile u8 *) (0xFED80D00 + 0x6c) = 1;
*(volatile u8 *) (0xFED80D00 + 0x6E) = 2;
*(volatile u8 *) (0xFED80D00 + 0x6f) = 2;
*(volatile u8 *) (0xFED80100 + 0x6c) = 0xa0;
*(volatile u8 *) (0xFED80100 + 0x6E) = 0xa8;
*(volatile u8 *) (0xFED80100 + 0x6f) = 0xa0;
*(volatile u8 *) (0xFED80D00 + 0xA6) = 2;
*(volatile u8 *) (0xFED80100 + 0xA6) = 0;
*(volatile u8 *) (0xFED80100 + 0x40) = 0xC8;
#endif
/* 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, ioapic_id, 0); mptable_add_isa_interrupts(mc, bus_isa, ioapic_id, 0);
/* PCI interrupts are level triggered, and are /* PCI interrupts are level triggered, and are
* associated with a specific bus/device/function tuple. * associated with a specific bus/device/function tuple.
*/ */
#define PCI_INT(bus, dev, int_sign, pin) \ #define PCI_INT(bus, dev, fn, pin) \
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(int_sign)), ioapic_id, (pin)) smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(fn)), ioapic_id, (pin))
/* Internal VGA */ /* APU Internal Graphic Device */
PCI_INT(0x0, 0x01, 0x0, intr_data[0x02]); PCI_INT(0x0, 0x01, 0x0, intr_data_ptr[PIRQ_C]);
PCI_INT(0x0, 0x01, 0x1, intr_data[0x03]); PCI_INT(0x0, 0x01, 0x1, intr_data_ptr[PIRQ_D]);
/* SMBUS */ /* SMBUS / ACPI */
PCI_INT(0x0, 0x14, 0x0, 0x10); PCI_INT(0x0, 0x14, 0x0, intr_data_ptr[PIRQ_SMBUS]);
/* HD Audio */ /* Southbridge HD Audio */
PCI_INT(0x0, 0x14, 0x0, intr_data[0x13]); PCI_INT(0x0, 0x14, 0x2, intr_data_ptr[PIRQ_HDA]);
/* LPC */
PCI_INT(0x0, 0x14, 0x3, intr_data_ptr[PIRQ_C]);
/* USB */ /* USB */
PCI_INT(0x0, 0x12, 0x0, intr_data[0x30]); PCI_INT(0x0, 0x12, 0x0, intr_data_ptr[PIRQ_OHCI1]);
PCI_INT(0x0, 0x12, 0x1, intr_data[0x31]); PCI_INT(0x0, 0x12, 0x2, intr_data_ptr[PIRQ_EHCI1]);
PCI_INT(0x0, 0x13, 0x0, intr_data[0x32]); PCI_INT(0x0, 0x13, 0x0, intr_data_ptr[PIRQ_OHCI2]);
PCI_INT(0x0, 0x13, 0x1, intr_data[0x33]); PCI_INT(0x0, 0x13, 0x2, intr_data_ptr[PIRQ_EHCI2]);
PCI_INT(0x0, 0x16, 0x0, intr_data[0x34]); PCI_INT(0x0, 0x16, 0x0, intr_data_ptr[PIRQ_OHCI3]);
PCI_INT(0x0, 0x16, 0x1, intr_data[0x35]); PCI_INT(0x0, 0x16, 0x2, intr_data_ptr[PIRQ_EHCI3]);
PCI_INT(0x0, 0x14, 0x2, intr_data[0x36]); PCI_INT(0x0, 0x14, 0x2, intr_data_ptr[PIRQ_OHCI4]);
/* sata */ /* SATA */
PCI_INT(0x0, 0x11, 0x0, intr_data[0x40]); PCI_INT(0x0, 0x11, 0x0, intr_data_ptr[PIRQ_SATA]);
PCI_INT(0x0, 0x11, 0x0, intr_data[0x41]);
/* on board NIC & Slot PCIE. */ /* on board NIC & Slot PCIE */
PCI_INT(0x1, 0x0, 0x0, intr_data_ptr[PIRQ_E]);
PCI_INT(0x2, 0x0, 0x0, intr_data_ptr[PIRQ_F]);
/* PCI slots */ /* PCI slots */
device_t dev = dev_find_slot(0, PCI_DEVFN(0x14, 4)); device_t dev = dev_find_slot(0, PCI_DEVFN(0x14, 4));
if (dev && dev->enabled) { if (dev && dev->enabled) {
u8 bus_pci = dev->link_list->secondary; u8 bus_pci = dev->link_list->secondary;
/* PCI_SLOT 0. */ /* PCI_SLOT 0 */
PCI_INT(bus_pci, 0x5, 0x0, 0x14); PCI_INT(bus_pci, 0x5, 0x0, intr_data_ptr[PIRQ_E]);
PCI_INT(bus_pci, 0x5, 0x1, 0x15); PCI_INT(bus_pci, 0x5, 0x1, intr_data_ptr[PIRQ_F]);
PCI_INT(bus_pci, 0x5, 0x2, 0x16); PCI_INT(bus_pci, 0x5, 0x2, intr_data_ptr[PIRQ_G]);
PCI_INT(bus_pci, 0x5, 0x3, 0x17); PCI_INT(bus_pci, 0x5, 0x3, intr_data_ptr[PIRQ_H]);
/* PCI_SLOT 1. */ /* PCI_SLOT 1 */
PCI_INT(bus_pci, 0x6, 0x0, 0x15); PCI_INT(bus_pci, 0x6, 0x0, intr_data_ptr[PIRQ_F]);
PCI_INT(bus_pci, 0x6, 0x1, 0x16); PCI_INT(bus_pci, 0x6, 0x1, intr_data_ptr[PIRQ_G]);
PCI_INT(bus_pci, 0x6, 0x2, 0x17); PCI_INT(bus_pci, 0x6, 0x2, intr_data_ptr[PIRQ_H]);
PCI_INT(bus_pci, 0x6, 0x3, 0x14); PCI_INT(bus_pci, 0x6, 0x3, intr_data_ptr[PIRQ_E]);
/* PCI_SLOT 2. */ /* PCI_SLOT 2 */
PCI_INT(bus_pci, 0x7, 0x0, 0x16); PCI_INT(bus_pci, 0x7, 0x0, intr_data_ptr[PIRQ_G]);
PCI_INT(bus_pci, 0x7, 0x1, 0x17); PCI_INT(bus_pci, 0x7, 0x1, intr_data_ptr[PIRQ_H]);
PCI_INT(bus_pci, 0x7, 0x2, 0x14); PCI_INT(bus_pci, 0x7, 0x2, intr_data_ptr[PIRQ_E]);
PCI_INT(bus_pci, 0x7, 0x3, 0x15); PCI_INT(bus_pci, 0x7, 0x3, intr_data_ptr[PIRQ_F]);
PCI_INT(bus_pci, 0x0, 0x0, intr_data_ptr[PIRQ_C]);
PCI_INT(bus_pci, 0x0, 0x1, intr_data_ptr[PIRQ_D]);
PCI_INT(bus_pci, 0x0, 0x2, intr_data_ptr[PIRQ_E]);
} }
/* PCIe Lan*/ /* PCIe Lan*/
PCI_INT(0x0, 0x06, 0x0, 0x13); PCI_INT(0x0, 0x06, 0x0, intr_data_ptr[PIRQ_D]);
/* FCH PCIe PortA */ /* FCH PCIe PortA */
PCI_INT(0x0, 0x15, 0x0, 0x10); PCI_INT(0x0, 0x15, 0x0, intr_data_ptr[PIRQ_A]);
/* FCH PCIe PortB */ /* FCH PCIe PortB */
PCI_INT(0x0, 0x15, 0x1, 0x11); PCI_INT(0x0, 0x15, 0x1, intr_data_ptr[PIRQ_B]);
/* FCH PCIe PortC */ /* FCH PCIe PortC */
PCI_INT(0x0, 0x15, 0x2, 0x12); PCI_INT(0x0, 0x15, 0x2, intr_data_ptr[PIRQ_C]);
/* FCH PCIe PortD */ /* FCH PCIe PortD */
PCI_INT(0x0, 0x15, 0x3, 0x13); PCI_INT(0x0, 0x15, 0x3, intr_data_ptr[PIRQ_D]);
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
IO_LOCAL_INT(mp_ExtINT, 0, MP_APIC_ALL, 0x0); #define IO_LOCAL_INT(type, intr, apicid, pin) \
IO_LOCAL_INT(mp_NMI, 0, MP_APIC_ALL, 0x1); smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (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... */ /* There is no extension information... */
/* Compute the checksums */ /* Compute the checksums */