qemu: add q35 support

Add support for the new q35 chipset emulation
added in qemu 1.4.

Change-Id: Iabfaa1310dc7b54c9d224635addebdfafe1fbfaf
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3430
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Gerd Hoffmann 2013-06-07 16:03:44 +02:00 committed by Ronald G. Minnich
parent 9839a385bb
commit ee941b38d6
10 changed files with 1039 additions and 1 deletions

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@ -19,3 +19,4 @@
ramstage-y += qemu.c
subdirs-y += ../x86/mtrr
subdirs-y += ../x86/lapic
subdirs-y += ../x86/smm

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@ -6,6 +6,9 @@ choice
config BOARD_EMULATION_QEMU_X86_I440FX
bool "QEMU x86 i440fx/piix4 (aka qemu -M pc)"
config BOARD_EMULATION_QEMU_X86_Q35
bool "QEMU x86 q35/ich9 (aka qemu -M q35, since v1.4)"
config BOARD_EMULATION_QEMU_ARMV7
bool "QEMU armv7 (vexpress-a9)"
@ -14,9 +17,10 @@ endchoice
config BOARD_EMULATION_QEMU_X86
bool
default y
depends on BOARD_EMULATION_QEMU_X86_I440FX
depends on BOARD_EMULATION_QEMU_X86_I440FX || BOARD_EMULATION_QEMU_X86_Q35
source "src/mainboard/emulation/qemu-i440fx/Kconfig"
source "src/mainboard/emulation/qemu-q35/Kconfig"
source "src/mainboard/emulation/qemu-armv7/Kconfig"
config MAINBOARD_VENDOR

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@ -195,3 +195,8 @@ struct chip_operations mainboard_emulation_qemu_i440fx_ops = {
CHIP_NAME("QEMU Northbridge i440fx")
.enable_dev = northbridge_enable,
};
struct chip_operations mainboard_emulation_qemu_q35_ops = {
CHIP_NAME("QEMU Northbridge q35")
.enable_dev = northbridge_enable,
};

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@ -0,0 +1,39 @@
if BOARD_EMULATION_QEMU_X86_Q35
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
select ARCH_X86
select CPU_QEMU_X86
select SOUTHBRIDGE_INTEL_I82801IX
select IOAPIC_INTERRUPTS_ON_APIC_SERIAL_BUS
select MMCONF_SUPPORT
select CACHE_AS_RAM
# select HAVE_OPTION_TABLE
# select HAVE_PIRQ_TABLE
select HAVE_ACPI_TABLES
# select HAVE_ACPI_RESUME
select BOARD_ROMSIZE_KB_256
select EARLY_CBMEM_INIT
config MAINBOARD_DIR
string
default emulation/qemu-q35
config MAINBOARD_PART_NUMBER
string
default "QEMU x86 q35/ich9"
#config IRQ_SLOT_COUNT
# int
# default 6
#config DCACHE_RAM_BASE
# hex
# default 0xd0000
#config DCACHE_RAM_SIZE
# hex
# default 0x10000
endif # BOARD_EMULATION_QEMU_X86

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@ -0,0 +1,3 @@
cpu_incs += $(src)/mainboard/emulation/qemu-i440fx/cache_as_ram.inc
ramstage-y += ../qemu-i440fx/northbridge.c
ramstage-y += ../qemu-i440fx/fw_cfg.c

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@ -0,0 +1,339 @@
/*
* 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 <console/console.h>
#include <arch/acpi.h>
#include <arch/ioapic.h>
#include <arch/acpigen.h>
#include <arch/smp/mpspec.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <cpu/x86/msr.h>
extern const unsigned char AmlCode[];
#if CONFIG_HAVE_ACPI_SLIC
unsigned long acpi_create_slic(unsigned long current);
#endif
void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
{
acpi_header_t *header = &(fadt->header);
u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)), 0x40) & 0xfffe;
memset((void *) fadt, 0, sizeof(acpi_fadt_t));
memcpy(header->signature, "FACP", 4);
header->length = sizeof(acpi_fadt_t);
header->revision = 3;
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->asl_compiler_revision = 0;
fadt->firmware_ctrl = (unsigned long) facs;
fadt->dsdt = (unsigned long) dsdt;
fadt->model = 0x00;
fadt->preferred_pm_profile = PM_MOBILE;
fadt->sci_int = 0x9;
fadt->smi_cmd = 0;
fadt->acpi_enable = 0;
fadt->acpi_disable = 0;
fadt->s4bios_req = 0x0;
fadt->pstate_cnt = 0;
fadt->pm1a_evt_blk = pmbase;
fadt->pm1b_evt_blk = 0x0;
fadt->pm1a_cnt_blk = pmbase + 0x4;
fadt->pm1b_cnt_blk = 0x0;
fadt->pm2_cnt_blk = pmbase + 0x50;
fadt->pm_tmr_blk = pmbase + 0x8;
fadt->gpe0_blk = pmbase + 0x20;
fadt->gpe1_blk = 0;
fadt->pm1_evt_len = 4;
fadt->pm1_cnt_len = 2; /* Upper word is reserved and
Linux complains about 32 bit. */
fadt->pm2_cnt_len = 1;
fadt->pm_tmr_len = 4;
fadt->gpe0_blk_len = 16;
fadt->gpe1_blk_len = 0;
fadt->gpe1_base = 0;
fadt->cst_cnt = 0;
fadt->p_lvl2_lat = 1;
fadt->p_lvl3_lat = 0x39;
fadt->flush_size = 0;
fadt->flush_stride = 0;
fadt->duty_offset = 1;
fadt->duty_width = 3;
fadt->day_alrm = 0xd;
fadt->mon_alrm = 0x00;
fadt->century = 0x32;
fadt->iapc_boot_arch = 0x00;
fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE |
ACPI_FADT_DOCKING_SUPPORTED | ACPI_FADT_RESET_REGISTER |
ACPI_FADT_PLATFORM_CLOCK;
fadt->reset_reg.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->reset_reg.bit_width = 8;
fadt->reset_reg.bit_offset = 0;
fadt->reset_reg.resv = 0;
fadt->reset_reg.addrl = 0xcf9;
fadt->reset_reg.addrh = 0;
fadt->reset_value = 0x06;
fadt->x_firmware_ctl_l = 0; /* Set X_FIRMWARE_CTRL only if FACS is */
fadt->x_firmware_ctl_h = 0; /* above 4GB. If X_FIRMWARE_CTRL is set, */
/* then FIRMWARE_CTRL must be zero. */
fadt->x_dsdt_l = (unsigned long)dsdt;
fadt->x_dsdt_h = 0;
fadt->x_pm1a_evt_blk.space_id = 1;
fadt->x_pm1a_evt_blk.bit_width = 32;
fadt->x_pm1a_evt_blk.bit_offset = 0;
fadt->x_pm1a_evt_blk.resv = 0;
fadt->x_pm1a_evt_blk.addrl = pmbase;
fadt->x_pm1a_evt_blk.addrh = 0x0;
fadt->x_pm1b_evt_blk.space_id = 0;
fadt->x_pm1b_evt_blk.bit_width = 0;
fadt->x_pm1b_evt_blk.bit_offset = 0;
fadt->x_pm1b_evt_blk.resv = 0;
fadt->x_pm1b_evt_blk.addrl = 0x0;
fadt->x_pm1b_evt_blk.addrh = 0x0;
fadt->x_pm1a_cnt_blk.space_id = 1;
fadt->x_pm1a_cnt_blk.bit_width = 16; /* Upper word is reserved and
Linux complains about 32 bit. */
fadt->x_pm1a_cnt_blk.bit_offset = 0;
fadt->x_pm1a_cnt_blk.resv = 0;
fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
fadt->x_pm1a_cnt_blk.addrh = 0x0;
fadt->x_pm1b_cnt_blk.space_id = 0;
fadt->x_pm1b_cnt_blk.bit_width = 0;
fadt->x_pm1b_cnt_blk.bit_offset = 0;
fadt->x_pm1b_cnt_blk.resv = 0;
fadt->x_pm1b_cnt_blk.addrl = 0x0;
fadt->x_pm1b_cnt_blk.addrh = 0x0;
fadt->x_pm2_cnt_blk.space_id = 1;
fadt->x_pm2_cnt_blk.bit_width = 8;
fadt->x_pm2_cnt_blk.bit_offset = 0;
fadt->x_pm2_cnt_blk.resv = 0;
fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50;
fadt->x_pm2_cnt_blk.addrh = 0x0;
fadt->x_pm_tmr_blk.space_id = 1;
fadt->x_pm_tmr_blk.bit_width = 32;
fadt->x_pm_tmr_blk.bit_offset = 0;
fadt->x_pm_tmr_blk.resv = 0;
fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
fadt->x_pm_tmr_blk.addrh = 0x0;
fadt->x_gpe0_blk.space_id = 1;
fadt->x_gpe0_blk.bit_width = 128;
fadt->x_gpe0_blk.bit_offset = 0;
fadt->x_gpe0_blk.resv = 0;
fadt->x_gpe0_blk.addrl = pmbase + 0x20;
fadt->x_gpe0_blk.addrh = 0x0;
fadt->x_gpe1_blk.space_id = 0;
fadt->x_gpe1_blk.bit_width = 0;
fadt->x_gpe1_blk.bit_offset = 0;
fadt->x_gpe1_blk.resv = 0;
fadt->x_gpe1_blk.addrl = 0x0;
fadt->x_gpe1_blk.addrh = 0x0;
header->checksum =
acpi_checksum((void *) fadt, header->length);
}
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;
}
unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
{
// Not implemented
return current;
}
unsigned long acpi_fill_slit(unsigned long current)
{
// Not implemented
return current;
}
unsigned long acpi_fill_mcfg(unsigned long current)
{
device_t dev;
u32 reg;
dev = dev_find_device(0x8086, 0x29c0, 0);
if (!dev)
return current;
reg = pci_read_config32(dev, 0x60);
if ((reg & 0x07) != 0x01) // require enabled + 256MB size
return current;
current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current,
reg & 0xf0000000, 0x0, 0x0, 255);
return current;
}
unsigned long acpi_fill_srat(unsigned long current)
{
/* No NUMA, no SRAT */
return current;
}
#define ALIGN_CURRENT current = (ALIGN(current, 16))
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
acpi_rsdp_t *rsdp;
acpi_rsdt_t *rsdt;
acpi_xsdt_t *xsdt;
acpi_hpet_t *hpet;
acpi_madt_t *madt;
acpi_mcfg_t *mcfg;
acpi_fadt_t *fadt;
acpi_facs_t *facs;
#if CONFIG_HAVE_ACPI_SLIC
acpi_header_t *slic;
#endif
acpi_header_t *ssdt;
acpi_header_t *dsdt;
current = start;
/* Align ACPI tables to 16byte */
ALIGN_CURRENT;
printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
/* We need at least an RSDP and an RSDT Table */
rsdp = (acpi_rsdp_t *) current;
current += sizeof(acpi_rsdp_t);
ALIGN_CURRENT;
rsdt = (acpi_rsdt_t *) current;
current += sizeof(acpi_rsdt_t);
ALIGN_CURRENT;
xsdt = (acpi_xsdt_t *) current;
current += sizeof(acpi_xsdt_t);
ALIGN_CURRENT;
/* clear all table memory */
memset((void *) start, 0, current - start);
acpi_write_rsdp(rsdp, rsdt, xsdt);
acpi_write_rsdt(rsdt);
acpi_write_xsdt(xsdt);
/*
* We explicitly add these tables later on:
*/
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */
printk(BIOS_DEBUG, "ACPI: * MADT\n");
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current += madt->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, madt);
printk(BIOS_DEBUG, "ACPI: * MCFG\n");
mcfg = (acpi_mcfg_t *) current;
acpi_create_mcfg(mcfg);
current += mcfg->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, mcfg);
printk(BIOS_DEBUG, "ACPI: * FACS\n");
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
ALIGN_CURRENT;
acpi_create_facs(facs);
dsdt = (acpi_header_t *) current;
memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
current += dsdt->length;
memcpy(dsdt, &AmlCode, dsdt->length);
ALIGN_CURRENT;
/* We patched up the DSDT, so we need to recalculate the checksum */
dsdt->checksum = 0;
dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
dsdt->length);
#if CONFIG_HAVE_ACPI_SLIC
printk(BIOS_DEBUG, "ACPI: * SLIC\n");
slic = (acpi_header_t *)current;
current += acpi_create_slic(current);
ALIGN_CURRENT;
acpi_add_table(rsdp, slic);
#endif
printk(BIOS_DEBUG, "ACPI: * FADT\n");
fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
ALIGN_CURRENT;
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
printk(BIOS_DEBUG, "ACPI: * SSDT\n");
ssdt = (acpi_header_t *)current;
acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
current += ssdt->length;
acpi_add_table(rsdp, ssdt);
ALIGN_CURRENT;
printk(BIOS_DEBUG, "current = %lx\n", current);
printk(BIOS_INFO, "ACPI: done.\n");
return current;
}

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@ -0,0 +1,41 @@
chip mainboard/emulation/qemu-q35
device cpu_cluster 0 on
chip cpu/qemu-x86
device lapic 0 on end
end
end
device domain 0 on
device pci 0.0 on end # northbridge (q35)
chip southbridge/intel/i82801ix
register "sata_ahci" = "1"
# present unconditionally
device pci 1f.0 on end # LPC
device pci 1f.2 on end # SATA
device pci 1f.3 on end # SMBus
# presence depends in qemu config
# (see docs/q35-chipset.cfg in qemu src tree)
device pci 1a.0 on end # UHCI #4
device pci 1a.1 on end # UHCI #5
device pci 1a.2 on end # UHCI #6
device pci 1a.7 on end # EHCI #2
device pci 1b.0 on end # HD Audio
device pci 1c.0 on end # PCIe Port #1
device pci 1c.1 on end # PCIe Port #2
device pci 1c.2 on end # PCIe Port #3
device pci 1c.3 on end # PCIe Port #4
device pci 1c.4 on end # PCIe Port #5
device pci 1c.5 on end # PCIe Port #6
device pci 1d.0 on end # UHCI #1
device pci 1d.1 on end # UHCI #2
device pci 1d.2 on end # UHCI #3
device pci 1d.7 on end # EHCI #1
# not present (not emulated by qemu)
device pci 19.0 off end
device pci 1f.5 off end
device pci 1f.6 off end
end
end
end

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@ -0,0 +1,454 @@
/*
* Bochs/QEMU ACPI DSDT ASL definition
*
* Copyright (c) 2006 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* Copyright (c) 2010 Isaku Yamahata
* yamahata at valinux co jp
* Based on acpi-dsdt.dsl, but heavily modified for q35 chipset.
*/
DefinitionBlock (
"dsdt.aml", // Output Filename
"DSDT", // Signature
0x01, // DSDT Compliance Revision
"CORE", // OEMID
"COREBOOT", // TABLE ID
0x2 // OEM Revision
)
{
#include "../qemu-i440fx/acpi/dbug.asl"
Scope(\_SB) {
OperationRegion(PCST, SystemIO, 0xae00, 0x0c)
OperationRegion(PCSB, SystemIO, 0xae0c, 0x01)
Field(PCSB, AnyAcc, NoLock, WriteAsZeros) {
PCIB, 8,
}
}
/****************************************************************
* PCI Bus definition
****************************************************************/
Scope(\_SB) {
Device(PCI0) {
Name(_HID, EisaId("PNP0A08"))
Name(_CID, EisaId("PNP0A03"))
Name(_ADR, 0x00)
Name(_UID, 1)
// _OSC: based on sample of ACPI3.0b spec
Name(SUPP, 0) // PCI _OSC Support Field value
Name(CTRL, 0) // PCI _OSC Control Field value
Method(_OSC, 4) {
// Create DWORD-addressable fields from the Capabilities Buffer
CreateDWordField(Arg3, 0, CDW1)
// Check for proper UUID
If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) {
// Create DWORD-addressable fields from the Capabilities Buffer
CreateDWordField(Arg3, 4, CDW2)
CreateDWordField(Arg3, 8, CDW3)
// Save Capabilities DWORD2 & 3
Store(CDW2, SUPP)
Store(CDW3, CTRL)
// Always allow native PME, AER (no dependencies)
// Never allow SHPC (no SHPC controller in this system)
And(CTRL, 0x1D, CTRL)
#if 0 // For now, nothing to do
If (Not(And(CDW1, 1))) { // Query flag clear?
// Disable GPEs for features granted native control.
If (And(CTRL, 0x01)) { // Hot plug control granted?
Store(0, HPCE) // clear the hot plug SCI enable bit
Store(1, HPCS) // clear the hot plug SCI status bit
}
If (And(CTRL, 0x04)) { // PME control granted?
Store(0, PMCE) // clear the PME SCI enable bit
Store(1, PMCS) // clear the PME SCI status bit
}
If (And(CTRL, 0x10)) { // OS restoring PCI Express cap structure?
// Set status to not restore PCI Express cap structure
// upon resume from S3
Store(1, S3CR)
}
}
#endif
If (LNotEqual(Arg1, One)) {
// Unknown revision
Or(CDW1, 0x08, CDW1)
}
If (LNotEqual(CDW3, CTRL)) {
// Capabilities bits were masked
Or(CDW1, 0x10, CDW1)
}
// Update DWORD3 in the buffer
Store(CTRL, CDW3)
} Else {
Or(CDW1, 4, CDW1) // Unrecognized UUID
}
Return (Arg3)
}
}
}
#include "../qemu-i440fx/acpi/pci-crs.asl"
#include "../qemu-i440fx/acpi/hpet.asl"
/****************************************************************
* VGA
****************************************************************/
Scope(\_SB.PCI0) {
Device(VGA) {
Name(_ADR, 0x00010000)
Method(_S1D, 0, NotSerialized) {
Return (0x00)
}
Method(_S2D, 0, NotSerialized) {
Return (0x00)
}
Method(_S3D, 0, NotSerialized) {
Return (0x00)
}
}
}
/****************************************************************
* LPC ISA bridge
****************************************************************/
Scope(\_SB.PCI0) {
/* PCI D31:f0 LPC ISA bridge */
Device(ISA) {
/* PCI D31:f0 */
Name(_ADR, 0x001f0000)
/* ICH9 PCI to ISA irq remapping */
OperationRegion(PIRQ, PCI_Config, 0x60, 0x0C)
OperationRegion(LPCD, PCI_Config, 0x80, 0x2)
Field(LPCD, AnyAcc, NoLock, Preserve) {
COMA, 3,
, 1,
COMB, 3,
Offset(0x01),
LPTD, 2,
, 2,
FDCD, 2
}
OperationRegion(LPCE, PCI_Config, 0x82, 0x2)
Field(LPCE, AnyAcc, NoLock, Preserve) {
CAEN, 1,
CBEN, 1,
LPEN, 1,
FDEN, 1
}
}
}
#include "../qemu-i440fx/acpi/isa.asl"
/****************************************************************
* PCI IRQs
****************************************************************/
/* Zero => PIC mode, One => APIC Mode */
Name(\PICF, Zero)
Method(\_PIC, 1, NotSerialized) {
Store(Arg0, \PICF)
}
Scope(\_SB) {
Scope(PCI0) {
#define prt_slot_lnk(nr, lnk0, lnk1, lnk2, lnk3) \
Package() { nr##ffff, 0, lnk0, 0 }, \
Package() { nr##ffff, 1, lnk1, 0 }, \
Package() { nr##ffff, 2, lnk2, 0 }, \
Package() { nr##ffff, 3, lnk3, 0 }
#define prt_slot_lnkA(nr) prt_slot_lnk(nr, LNKA, LNKB, LNKC, LNKD)
#define prt_slot_lnkB(nr) prt_slot_lnk(nr, LNKB, LNKC, LNKD, LNKA)
#define prt_slot_lnkC(nr) prt_slot_lnk(nr, LNKC, LNKD, LNKA, LNKB)
#define prt_slot_lnkD(nr) prt_slot_lnk(nr, LNKD, LNKA, LNKB, LNKC)
#define prt_slot_lnkE(nr) prt_slot_lnk(nr, LNKE, LNKF, LNKG, LNKH)
#define prt_slot_lnkF(nr) prt_slot_lnk(nr, LNKF, LNKG, LNKH, LNKE)
#define prt_slot_lnkG(nr) prt_slot_lnk(nr, LNKG, LNKH, LNKE, LNKF)
#define prt_slot_lnkH(nr) prt_slot_lnk(nr, LNKH, LNKE, LNKF, LNKG)
Name(PRTP, package() {
prt_slot_lnkE(0x0000),
prt_slot_lnkF(0x0001),
prt_slot_lnkG(0x0002),
prt_slot_lnkH(0x0003),
prt_slot_lnkE(0x0004),
prt_slot_lnkF(0x0005),
prt_slot_lnkG(0x0006),
prt_slot_lnkH(0x0007),
prt_slot_lnkE(0x0008),
prt_slot_lnkF(0x0009),
prt_slot_lnkG(0x000a),
prt_slot_lnkH(0x000b),
prt_slot_lnkE(0x000c),
prt_slot_lnkF(0x000d),
prt_slot_lnkG(0x000e),
prt_slot_lnkH(0x000f),
prt_slot_lnkE(0x0010),
prt_slot_lnkF(0x0011),
prt_slot_lnkG(0x0012),
prt_slot_lnkH(0x0013),
prt_slot_lnkE(0x0014),
prt_slot_lnkF(0x0015),
prt_slot_lnkG(0x0016),
prt_slot_lnkH(0x0017),
prt_slot_lnkE(0x0018),
/* INTA -> PIRQA for slot 25 - 31
see the default value of D<N>IR */
prt_slot_lnkA(0x0019),
prt_slot_lnkA(0x001a),
prt_slot_lnkA(0x001b),
prt_slot_lnkA(0x001c),
prt_slot_lnkA(0x001d),
/* PCIe->PCI bridge. use PIRQ[E-H] */
prt_slot_lnkE(0x001e),
prt_slot_lnkA(0x001f)
})
#define prt_slot_gsi(nr, gsi0, gsi1, gsi2, gsi3) \
Package() { nr##ffff, 0, gsi0, 0 }, \
Package() { nr##ffff, 1, gsi1, 0 }, \
Package() { nr##ffff, 2, gsi2, 0 }, \
Package() { nr##ffff, 3, gsi3, 0 }
#define prt_slot_gsiA(nr) prt_slot_gsi(nr, GSIA, GSIB, GSIC, GSID)
#define prt_slot_gsiB(nr) prt_slot_gsi(nr, GSIB, GSIC, GSID, GSIA)
#define prt_slot_gsiC(nr) prt_slot_gsi(nr, GSIC, GSID, GSIA, GSIB)
#define prt_slot_gsiD(nr) prt_slot_gsi(nr, GSID, GSIA, GSIB, GSIC)
#define prt_slot_gsiE(nr) prt_slot_gsi(nr, GSIE, GSIF, GSIG, GSIH)
#define prt_slot_gsiF(nr) prt_slot_gsi(nr, GSIF, GSIG, GSIH, GSIE)
#define prt_slot_gsiG(nr) prt_slot_gsi(nr, GSIG, GSIH, GSIE, GSIF)
#define prt_slot_gsiH(nr) prt_slot_gsi(nr, GSIH, GSIE, GSIF, GSIG)
Name(PRTA, package() {
prt_slot_gsiE(0x0000),
prt_slot_gsiF(0x0001),
prt_slot_gsiG(0x0002),
prt_slot_gsiH(0x0003),
prt_slot_gsiE(0x0004),
prt_slot_gsiF(0x0005),
prt_slot_gsiG(0x0006),
prt_slot_gsiH(0x0007),
prt_slot_gsiE(0x0008),
prt_slot_gsiF(0x0009),
prt_slot_gsiG(0x000a),
prt_slot_gsiH(0x000b),
prt_slot_gsiE(0x000c),
prt_slot_gsiF(0x000d),
prt_slot_gsiG(0x000e),
prt_slot_gsiH(0x000f),
prt_slot_gsiE(0x0010),
prt_slot_gsiF(0x0011),
prt_slot_gsiG(0x0012),
prt_slot_gsiH(0x0013),
prt_slot_gsiE(0x0014),
prt_slot_gsiF(0x0015),
prt_slot_gsiG(0x0016),
prt_slot_gsiH(0x0017),
prt_slot_gsiE(0x0018),
/* INTA -> PIRQA for slot 25 - 31, but 30
see the default value of D<N>IR */
prt_slot_gsiA(0x0019),
prt_slot_gsiA(0x001a),
prt_slot_gsiA(0x001b),
prt_slot_gsiA(0x001c),
prt_slot_gsiA(0x001d),
/* PCIe->PCI bridge. use PIRQ[E-H] */
prt_slot_gsiE(0x001e),
prt_slot_gsiA(0x001f)
})
Method(_PRT, 0, NotSerialized) {
/* PCI IRQ routing table, example from ACPI 2.0a specification,
section 6.2.8.1 */
/* Note: we provide the same info as the PCI routing
table of the Bochs BIOS */
If (LEqual(\PICF, Zero)) {
Return (PRTP)
} Else {
Return (PRTA)
}
}
}
Field(PCI0.ISA.PIRQ, ByteAcc, NoLock, Preserve) {
PRQA, 8,
PRQB, 8,
PRQC, 8,
PRQD, 8,
Offset(0x08),
PRQE, 8,
PRQF, 8,
PRQG, 8,
PRQH, 8
}
Method(IQST, 1, NotSerialized) {
// _STA method - get status
If (And(0x80, Arg0)) {
Return (0x09)
}
Return (0x0B)
}
Method(IQCR, 1, NotSerialized) {
// _CRS method - get current settings
Name(PRR0, ResourceTemplate() {
Interrupt(, Level, ActiveHigh, Shared) { 0 }
})
CreateDWordField(PRR0, 0x05, PRRI)
Store(And(Arg0, 0x0F), PRRI)
Return (PRR0)
}
#define define_link(link, uid, reg) \
Device(link) { \
Name(_HID, EISAID("PNP0C0F")) \
Name(_UID, uid) \
Name(_PRS, ResourceTemplate() { \
Interrupt(, Level, ActiveHigh, Shared) { \
5, 10, 11 \
} \
}) \
Method(_STA, 0, NotSerialized) { \
Return (IQST(reg)) \
} \
Method(_DIS, 0, NotSerialized) { \
Or(reg, 0x80, reg) \
} \
Method(_CRS, 0, NotSerialized) { \
Return (IQCR(reg)) \
} \
Method(_SRS, 1, NotSerialized) { \
CreateDWordField(Arg0, 0x05, PRRI) \
Store(PRRI, reg) \
} \
}
define_link(LNKA, 0, PRQA)
define_link(LNKB, 1, PRQB)
define_link(LNKC, 2, PRQC)
define_link(LNKD, 3, PRQD)
define_link(LNKE, 4, PRQE)
define_link(LNKF, 5, PRQF)
define_link(LNKG, 6, PRQG)
define_link(LNKH, 7, PRQH)
#define define_gsi_link(link, uid, gsi) \
Device(link) { \
Name(_HID, EISAID("PNP0C0F")) \
Name(_UID, uid) \
Name(_PRS, ResourceTemplate() { \
Interrupt(, Level, ActiveHigh, Shared) { \
gsi \
} \
}) \
Name(_CRS, ResourceTemplate() { \
Interrupt(, Level, ActiveHigh, Shared) { \
gsi \
} \
}) \
Method(_SRS, 1, NotSerialized) { \
} \
}
define_gsi_link(GSIA, 0, 0x10)
define_gsi_link(GSIB, 0, 0x11)
define_gsi_link(GSIC, 0, 0x12)
define_gsi_link(GSID, 0, 0x13)
define_gsi_link(GSIE, 0, 0x14)
define_gsi_link(GSIF, 0, 0x15)
define_gsi_link(GSIG, 0, 0x16)
define_gsi_link(GSIH, 0, 0x17)
}
#if 0
#include "../qemu-i440fx/acpi/cpu-hotplug.asl"
#endif
/****************************************************************
* General purpose events
****************************************************************/
Scope(\_GPE) {
Name(_HID, "ACPI0006")
Method(_L00) {
}
Method(_L01) {
#if 0
// CPU hotplug event
\_SB.PRSC()
#endif
}
Method(_L02) {
}
Method(_L03) {
}
Method(_L04) {
}
Method(_L05) {
}
Method(_L06) {
}
Method(_L07) {
}
Method(_L08) {
}
Method(_L09) {
}
Method(_L0A) {
}
Method(_L0B) {
}
Method(_L0C) {
}
Method(_L0D) {
}
Method(_L0E) {
}
Method(_L0F) {
}
}
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2004 Stefan Reinauer <stefan.reinauer@coreboot.org>
* Copyright (C) 2010 Kevin O'Connor <kevin@koconnor.net>
*
* 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 <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <pc80/keyboard.h>
#include <arch/io.h>
#include <console/console.h>
#define Q35_PAM0 0x90
#define Q35_PCIEXBAR_ADDR 0xb0000000
static const unsigned char qemu_q35_irqs[] = {
10, 10, 11, 11,
10, 10, 11, 11,
};
static void qemu_nb_init(device_t dev)
{
/* Map memory at 0xc0000 - 0xfffff */
int i;
uint8_t v = pci_read_config8(dev, Q35_PAM0);
v |= 0x30;
pci_write_config8(dev, Q35_PAM0, v);
pci_write_config8(dev, Q35_PAM0 + 1, 0x33);
pci_write_config8(dev, Q35_PAM0 + 2, 0x33);
pci_write_config8(dev, Q35_PAM0 + 3, 0x33);
pci_write_config8(dev, Q35_PAM0 + 4, 0x33);
pci_write_config8(dev, Q35_PAM0 + 5, 0x33);
pci_write_config8(dev, Q35_PAM0 + 6, 0x33);
/* This sneaked in here, because Qemu does not
* emulate a SuperIO chip
*/
pc_keyboard_init(0);
/* setup IRQ routing for pci slots */
for (i = 0; i < 25; i++)
pci_assign_irqs(0, i, qemu_q35_irqs + (i % 4));
/* setup IRQ routing southbridge devices */
for (i = 25; i < 32; i++)
pci_assign_irqs(0, i, qemu_q35_irqs);
/* setup mmconfig */
pci_write_config32(dev, 0x60, Q35_PCIEXBAR_ADDR | 1);
}
static void qemu_nb_read_resources(struct device *dev)
{
pci_dev_read_resources(dev);
/* reserve mmconfig */
fixed_mem_resource(dev, 2, Q35_PCIEXBAR_ADDR >> 10, 0x10000000 >> 10,
IORESOURCE_RESERVE);
}
static struct device_operations nb_operations = {
.read_resources = qemu_nb_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = qemu_nb_init,
.ops_pci = 0,
};
static const struct pci_driver nb_driver __pci_driver = {
.ops = &nb_operations,
.vendor = 0x8086,
.device = 0x29c0,
};

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2004 Stefan Reinauer
*
* 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 <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/hlt.h>
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <southbridge/intel/i82801ix/i82801ix.h>
#include <cpu/x86/bist.h>
#include <timestamp.h>
#include "drivers/pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/lapic/boot_cpu.c"
#include "../qemu-i440fx/memory.c"
void main(unsigned long bist)
{
int cbmem_was_initted;
/* init_timer(); */
post_code(0x05);
i82801ix_early_init();
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
//print_pci_devices();
//dump_pci_devices();
cbmem_was_initted = !cbmem_initialize();
#if CONFIG_COLLECT_TIMESTAMPS
timestamp_init(rdtsc());
timestamp_add_now(TS_START_ROMSTAGE);
#endif
#if CONFIG_CONSOLE_CBMEM
/* Keep this the last thing this function does. */
cbmemc_reinit();
#endif
}