diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/acpi/irq.asl | 72 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/acpi/pch.asl | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/chip.h | 13 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_rcba.c | 69 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/lpc.c | 43 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/madt.c | 45 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/pch.h | 1 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/lpc.c | 43 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/madt.c | 68 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/pch.h | 1 |
12 files changed, 301 insertions, 61 deletions
diff --git a/src/southbridge/intel/bd82x6x/Makefile.inc b/src/southbridge/intel/bd82x6x/Makefile.inc index 621a74341c..83de051d51 100644 --- a/src/southbridge/intel/bd82x6x/Makefile.inc +++ b/src/southbridge/intel/bd82x6x/Makefile.inc @@ -51,12 +51,15 @@ smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c me_8.x.c finalize.c pch.c romstage-y += early_smbus.c me_status.c gpio.c romstage-y += reset.c romstage-y += early_spi.c early_pch.c +romstage-y += early_rcba.c romstage-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) += early_me.c early_usb.c romstage-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) += early_me.c early_usb.c romstage-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE_NATIVE) += early_thermal.c early_pch_native.c early_me_native.c early_usb_native.c romstage-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE_NATIVE) += early_thermal.c early_pch_native.c early_me_native.c early_usb_native.c +ramstage-y += madt.c + ifeq ($(CONFIG_BUILD_WITH_FAKE_IFD),y) IFD_BIN_PATH := $(objgenerated)/ifdfake.bin IFD_SECTIONS := $(addprefix -b ,$(CONFIG_IFD_BIOS_SECTION:"%"=%)) \ diff --git a/src/southbridge/intel/bd82x6x/acpi/irq.asl b/src/southbridge/intel/bd82x6x/acpi/irq.asl new file mode 100644 index 0000000000..61e33357e5 --- /dev/null +++ b/src/southbridge/intel/bd82x6x/acpi/irq.asl @@ -0,0 +1,72 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* PCI Interrupt Routing */ +Method(_PRT) +{ + If (PICM) { + Return (Package() { + /* Onboard graphics (IGD) 0:2.0 */ + Package() { 0x0002ffff, 0, 0, 16 },/* GFX INTA -> PIRQA (MSI) */ + /* XHCI 0:14.0 (ivy only) */ + Package() { 0x0014ffff, 0, 0, 19 }, + /* High Definition Audio 0:1b.0 */ + Package() { 0x001bffff, 0, 0, 16 },/* D27IP_ZIP HDA INTA -> PIRQA (MSI) */ + /* PCIe Root Ports 0:1c.x */ + Package() { 0x001cffff, 0, 0, 17 },/* D28IP_P1IP PCIe INTA -> PIRQB */ + Package() { 0x001cffff, 1, 0, 21 },/* D28IP_P2IP PCIe INTB -> PIRQF */ + Package() { 0x001cffff, 2, 0, 19 },/* D28IP_P3IP PCIe INTC -> PIRQD */ + Package() { 0x001cffff, 3, 0, 20 },/* D28IP_P3IP PCIe INTD -> PIRQE */ + /* EHCI #1 0:1d.0 */ + Package() { 0x001dffff, 0, 0, 19 },/* D29IP_E1P EHCI1 INTA -> PIRQD */ + /* EHCI #2 0:1a.0 */ + Package() { 0x001affff, 0, 0, 21 },/* D26IP_E2P EHCI2 INTA -> PIRQF */ + /* LPC devices 0:1f.0 */ + Package() { 0x001fffff, 0, 0, 17 }, /* D31IP_SIP SATA INTA -> PIRQB (MSI) */ + Package() { 0x001fffff, 1, 0, 23 }, /* D31IP_SMIP SMBUS INTB -> PIRQH */ + Package() { 0x001fffff, 2, 0, 16 }, /* D31IP_TTIP THRT INTC -> PIRQA */ + Package() { 0x001fffff, 3, 0, 18 }, + }) + } Else { + Return (Package() { + /* Onboard graphics (IGD) 0:2.0 */ + Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + /* XHCI 0:14.0 (ivy only) */ + Package() { 0x0014ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 }, + /* High Definition Audio 0:1b.0 */ + Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + /* PCIe Root Ports 0:1c.x */ + Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKF, 0 }, + Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 0 }, + Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKE, 0 }, + /* EHCI #1 0:1d.0 */ + Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 }, + /* EHCI #2 0:1a.0 */ + Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKF, 0 }, + /* LPC device 0:1f.0 */ + Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKH, 0 }, + Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKC, 0 }, + }) + } +} diff --git a/src/southbridge/intel/bd82x6x/acpi/pch.asl b/src/southbridge/intel/bd82x6x/acpi/pch.asl index 27f08e24d5..73fcfcc21d 100644 --- a/src/southbridge/intel/bd82x6x/acpi/pch.asl +++ b/src/southbridge/intel/bd82x6x/acpi/pch.asl @@ -257,6 +257,8 @@ Scope(\) // SMBus 0:1f.3 #include "smbus.asl" +#include "irq.asl" + Method (_OSC, 4) { /* Check for XHCI */ diff --git a/src/southbridge/intel/bd82x6x/chip.h b/src/southbridge/intel/bd82x6x/chip.h index d4adfd5c9f..290bb058ac 100644 --- a/src/southbridge/intel/bd82x6x/chip.h +++ b/src/southbridge/intel/bd82x6x/chip.h @@ -22,19 +22,6 @@ struct southbridge_intel_bd82x6x_config { /** - * Interrupt Routing configuration - * If bit7 is 1, the interrupt is disabled. - */ - uint8_t pirqa_routing; - uint8_t pirqb_routing; - uint8_t pirqc_routing; - uint8_t pirqd_routing; - uint8_t pirqe_routing; - uint8_t pirqf_routing; - uint8_t pirqg_routing; - uint8_t pirqh_routing; - - /** * GPI Routing configuration * * Only the lower two bits have a meaning: diff --git a/src/southbridge/intel/bd82x6x/early_rcba.c b/src/southbridge/intel/bd82x6x/early_rcba.c new file mode 100644 index 0000000000..114b1749f2 --- /dev/null +++ b/src/southbridge/intel/bd82x6x/early_rcba.c @@ -0,0 +1,69 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * Copyright (C) 2014 Vladimir Serbinenko + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdint.h> +#include "pch.h" +#include "northbridge/intel/sandybridge/sandybridge.h" + +void +southbridge_configure_default_intmap(void) +{ + /* + * GFX INTA -> PIRQA (MSI) + * D28IP_P1IP SLOT1 INTA -> PIRQB + * D28IP_P2IP SLOT2 INTB -> PIRQF + * D28IP_P3IP SLOT3 INTC -> PIRQD + * D28IP_P5IP SLOT5 INTC -> PIRQD + * D29IP_E1P EHCI1 INTA -> PIRQD + * D26IP_E2P EHCI2 INTA -> PIRQF + * D31IP_SIP SATA INTA -> PIRQB (MSI) + * D31IP_SMIP SMBUS INTB -> PIRQH + * D31IP_TTIP THRT INTC -> PIRQA + * D27IP_ZIP HDA INTA -> PIRQA (MSI) + * + + */ + + RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | + (INTB << D31IP_SMIP) | (INTA << D31IP_SIP); + RCBA32(D30IP) = (NOINT << D30IP_PIP); + RCBA32(D29IP) = (INTA << D29IP_E1P); + RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) | + (INTC << D28IP_P3IP) | (INTC << D28IP_P5IP); + RCBA32(D27IP) = (INTA << D27IP_ZIP); + RCBA32(D26IP) = (INTA << D26IP_E2P); + RCBA32(D25IP) = (NOINT << D25IP_LIP); + RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); + + /* Device interrupt route registers */ + DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC); + DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG); + DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE); + DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB); + DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH); + DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD); + DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD); + + /* Enable IOAPIC (generic) */ + RCBA16(OIC) = 0x0100; + /* PCH BWG says to read back the IOAPIC enable register */ + (void) RCBA16(OIC); +} diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c index 3c559462ee..11b765adc6 100644 --- a/src/southbridge/intel/bd82x6x/lpc.c +++ b/src/southbridge/intel/bd82x6x/lpc.c @@ -107,42 +107,37 @@ static void pch_enable_serial_irqs(struct device *dev) static void pch_pirq_init(device_t dev) { device_t irq_dev; - /* Get the chip configuration */ - config_t *config = dev->chip_info; - - pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing); - pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing); - pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing); - pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing); + /* Interrupt 11 is not used by legacy devices and so can always be used for + PCI interrupts. Full legacy IRQ routing is complicated and hard to + get right. Fortunately all modern OS use MSI and so it's not that big of + an issue anyway. Still we have to provide a reasonable default. Using + interrupt 11 for it everywhere is a working default. ACPI-aware OS can + move it to any interrupt and others will just leave them at default. + */ + const u8 pirq_routing = 11; - pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing); - pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing); - pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing); - pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing); + pci_write_config8(dev, PIRQA_ROUT, pirq_routing); + pci_write_config8(dev, PIRQB_ROUT, pirq_routing); + pci_write_config8(dev, PIRQC_ROUT, pirq_routing); + pci_write_config8(dev, PIRQD_ROUT, pirq_routing); - /* Eric Biederman once said we should let the OS do this. - * I am not so sure anymore he was right. - */ + pci_write_config8(dev, PIRQE_ROUT, pirq_routing); + pci_write_config8(dev, PIRQF_ROUT, pirq_routing); + pci_write_config8(dev, PIRQG_ROUT, pirq_routing); + pci_write_config8(dev, PIRQH_ROUT, pirq_routing); for(irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) { - u8 int_pin=0, int_line=0; + u8 int_pin=0; if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI) continue; int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN); - switch (int_pin) { - case 1: /* INTA# */ int_line = config->pirqa_routing; break; - case 2: /* INTB# */ int_line = config->pirqb_routing; break; - case 3: /* INTC# */ int_line = config->pirqc_routing; break; - case 4: /* INTD# */ int_line = config->pirqd_routing; break; - } - - if (!int_line) + if (int_pin == 0) continue; - pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line); + pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, pirq_routing); } } diff --git a/src/southbridge/intel/bd82x6x/madt.c b/src/southbridge/intel/bd82x6x/madt.c new file mode 100644 index 0000000000..45b652bd61 --- /dev/null +++ b/src/southbridge/intel/bd82x6x/madt.c @@ -0,0 +1,45 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <types.h> +#include <string.h> +#include <cbmem.h> +#include <console/console.h> +#include <arch/acpi.h> +#include <arch/ioapic.h> +#include <arch/acpigen.h> +#include <arch/smp/mpspec.h> + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* Local APICs */ + current = acpi_create_madt_lapics(current); + + /* IOAPIC */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, + 2, IO_APIC_ADDR, 0); + + /* INT_SRC_OVR */ + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 0, 2, 0); + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH); + + return current; +} diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h index 9b84c6706f..7cde7bc9c9 100644 --- a/src/southbridge/intel/bd82x6x/pch.h +++ b/src/southbridge/intel/bd82x6x/pch.h @@ -75,6 +75,7 @@ void enable_usb_bar(void); int smbus_read_byte(unsigned device, unsigned address); int early_spi_read(u32 offset, u32 size, u8 *buffer); void early_thermal_init(void); +void southbridge_configure_default_intmap(void); void early_pch_init_native(void); int southbridge_detect_s3_resume(void); diff --git a/src/southbridge/intel/ibexpeak/Makefile.inc b/src/southbridge/intel/ibexpeak/Makefile.inc index 2db758a056..cfcba5429d 100644 --- a/src/southbridge/intel/ibexpeak/Makefile.inc +++ b/src/southbridge/intel/ibexpeak/Makefile.inc @@ -43,6 +43,7 @@ ramstage-y += ../bd82x6x/watchdog.c ramstage-$(CONFIG_ELOG) += ../bd82x6x/elog.c ramstage-y += ../common/spi.c +ramstage-y += madt.c smm-$(CONFIG_SPI_FLASH_SMM) += ../common/spi.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c @@ -50,6 +51,7 @@ smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c ../bd82x6x/me_8.x.c ../bd82x romstage-y += ../bd82x6x/early_usb.c early_smbus.c ../bd82x6x/early_me.c ../bd82x6x/me_status.c ../bd82x6x/gpio.c early_thermal.c romstage-y += ../bd82x6x/reset.c +romstage-y += ../bd82x6x/early_rcba.c romstage-$(CONFIG_SOUTHBRIDGE_INTEL_BD82X6X) += ../bd82x6x/early_spi.c romstage-$(CONFIG_SOUTHBRIDGE_INTEL_C216) += ../bd82x6x/early_spi.c diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c index 03b40495e1..212471136d 100644 --- a/src/southbridge/intel/ibexpeak/lpc.c +++ b/src/southbridge/intel/ibexpeak/lpc.c @@ -106,42 +106,37 @@ static void pch_enable_serial_irqs(struct device *dev) static void pch_pirq_init(device_t dev) { device_t irq_dev; - /* Get the chip configuration */ - config_t *config = dev->chip_info; - - pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing); - pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing); - pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing); - pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing); + /* Interrupt 11 is not used by legacy devices and so can always be used for + PCI interrupts. Full legacy IRQ routing is complicated and hard to + get right. Fortunately all modern OS use MSI and so it's not that big of + an issue anyway. Still we have to provide a reasonable default. Using + interrupt 11 for it everywhere is a working default. ACPI-aware OS can + move it to any interrupt and others will just leave them at default. + */ + const u8 pirq_routing = 11; - pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing); - pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing); - pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing); - pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing); + pci_write_config8(dev, PIRQA_ROUT, pirq_routing); + pci_write_config8(dev, PIRQB_ROUT, pirq_routing); + pci_write_config8(dev, PIRQC_ROUT, pirq_routing); + pci_write_config8(dev, PIRQD_ROUT, pirq_routing); - /* Eric Biederman once said we should let the OS do this. - * I am not so sure anymore he was right. - */ + pci_write_config8(dev, PIRQE_ROUT, pirq_routing); + pci_write_config8(dev, PIRQF_ROUT, pirq_routing); + pci_write_config8(dev, PIRQG_ROUT, pirq_routing); + pci_write_config8(dev, PIRQH_ROUT, pirq_routing); for(irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) { - u8 int_pin=0, int_line=0; + u8 int_pin=0; if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI) continue; int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN); - switch (int_pin) { - case 1: /* INTA# */ int_line = config->pirqa_routing; break; - case 2: /* INTB# */ int_line = config->pirqb_routing; break; - case 3: /* INTC# */ int_line = config->pirqc_routing; break; - case 4: /* INTD# */ int_line = config->pirqd_routing; break; - } - - if (!int_line) + if (int_pin == 0) continue; - pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line); + pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, pirq_routing); } } diff --git a/src/southbridge/intel/ibexpeak/madt.c b/src/southbridge/intel/ibexpeak/madt.c new file mode 100644 index 0000000000..69a7b4b65b --- /dev/null +++ b/src/southbridge/intel/ibexpeak/madt.c @@ -0,0 +1,68 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2013 Vladimir Serbinenko <phcoder@gmail.com> + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <string.h> +#include <console/console.h> +#include <arch/io.h> +#include <arch/ioapic.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <arch/smp/mpspec.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* Local APICs */ + current = acpi_create_madt_lapics(current); + + /* IOAPIC */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, + 1, IO_APIC_ADDR, 0); + + /* INT_SRC_OVR */ + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 0, 2, + MP_IRQ_POLARITY_DEFAULT | + MP_IRQ_TRIGGER_DEFAULT); + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 9, 9, + MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_LEVEL); + + /* LAPIC_NMI */ + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) + current, 0, + MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_EDGE, 0x01); + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) + current, 1, MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_EDGE, 0x01); + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) + current, 2, MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_EDGE, 0x01); + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) + current, 3, MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_EDGE, 0x01); + return current; +} diff --git a/src/southbridge/intel/ibexpeak/pch.h b/src/southbridge/intel/ibexpeak/pch.h index df125f052d..bd94689e78 100644 --- a/src/southbridge/intel/ibexpeak/pch.h +++ b/src/southbridge/intel/ibexpeak/pch.h @@ -79,6 +79,7 @@ int smbus_block_read(unsigned device, unsigned cmd, u8 bytes, u8 *buf); int smbus_block_write(unsigned device, unsigned cmd, u8 bytes, const u8 *buf); int early_spi_read(u32 offset, u32 size, u8 *buffer); void early_thermal_init(void); +void southbridge_configure_default_intmap(void); #endif #endif |