Add acpi tables and dsdt.

Signed-off-by: Tobias Diedrich <ranma+coreboot@tdiedrich.de>
Acked-by: Rudolf Marek <r.marek@assembler.cz>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6051 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Tobias Diedrich 2010-11-09 22:18:28 +00:00 committed by Rudolf Marek
parent 6222fe0443
commit 8b3cac2a6c
3 changed files with 731 additions and 0 deletions

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@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select RAMINIT_SYSINFO
select TINY_BOOTBLOCK
select HAVE_PIRQ_TABLE
select HAVE_ACPI_TABLES
config MAINBOARD_DIR
string

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@ -0,0 +1,196 @@
/*
* This file is part of the coreboot project.
*
* Written by Stefan Reinauer <stepan@openbios.org>.
* ACPI FADT, FACS, and DSDT table support added by
*
* Copyright (C) 2004 Stefan Reinauer <stepan@openbios.org>
* Copyright (C) 2005 Nick Barker <nick.barker9@btinternet.com>
* Copyright (C) 2007, 2008 Rudolf Marek <r.marek@assembler.cz>
*
* 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 <console/console.h>
#include <string.h>
#include <arch/acpi.h>
#include <arch/smp/mpspec.h>
#include <arch/ioapic.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include "southbridge/via/vt8237r/vt8237r.h"
#include "southbridge/via/k8t890/k8t890.h"
#include "northbridge/amd/amdk8/amdk8_acpi.h"
#include <cpu/amd/model_fxx_powernow.h>
extern const unsigned char AmlCode[];
unsigned long acpi_fill_mcfg(unsigned long current)
{
device_t dev;
struct resource *res;
dev = dev_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_K8T890CF_5, 0);
if (!dev)
return current;
res = find_resource(dev, K8T890_MMCONFIG_MBAR);
if (res) {
current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)
current, res->base, 0x0, 0x0, 0xff);
}
return current;
}
unsigned long acpi_fill_madt(unsigned long current)
{
unsigned int gsi_base = 0x18;
/* Create all subtables for processors. */
current = acpi_create_madt_lapics(current);
/* Write SB IOAPIC. */
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
VT8237R_APIC_ID, IO_APIC_ADDR, 0);
/* Write NB IOAPIC. */
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
K8T890_APIC_ID, K8T890_APIC_BASE, gsi_base);
/* IRQ9 ACPI active low. */
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW);
/* IRQ0 -> APIC IRQ2. */
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
current, 0, 0, 2, 0x0);
/* Create all subtables for processors. */
current = acpi_create_madt_lapic_nmis(current,
MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 1);
return current;
}
unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
{
k8acpi_write_vars();
amd_model_fxx_generate_powernow(0, 0, 0);
return (unsigned long) (acpigen_get_current());
}
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
acpi_rsdp_t *rsdp;
acpi_srat_t *srat;
acpi_rsdt_t *rsdt;
acpi_mcfg_t *mcfg;
acpi_hpet_t *hpet;
acpi_madt_t *madt;
acpi_fadt_t *fadt;
acpi_facs_t *facs;
acpi_slit_t *slit;
acpi_header_t *ssdt;
acpi_header_t *dsdt;
/* Align ACPI tables to 16 byte. */
start = (start + 0x0f) & -0x10;
current = start;
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);
rsdt = (acpi_rsdt_t *) current;
current += sizeof(acpi_rsdt_t);
/* Clear all table memory. */
memset((void *) start, 0, current - start);
acpi_write_rsdp(rsdp, rsdt, NULL);
acpi_write_rsdt(rsdt);
/* We explicitly add these tables later on: */
printk(BIOS_DEBUG, "ACPI: * FACS\n");
/* we should align FACS to 64B as per ACPI specs */
current = ALIGN(current, 64);
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
acpi_create_facs(facs);
dsdt = (acpi_header_t *) current;
memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
current += dsdt->length;
memcpy(dsdt, &AmlCode, dsdt->length);
dsdt->checksum = 0; /* Don't trust iasl to get this right. */
dsdt->checksum = acpi_checksum((u8*)dsdt, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
dsdt->length);
printk(BIOS_DEBUG, "ACPI: * FADT\n");
fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
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;
acpi_add_table(rsdp, madt);
printk(BIOS_DEBUG, "ACPI: * MCFG\n");
mcfg = (acpi_mcfg_t *) current;
acpi_create_mcfg(mcfg);
current += mcfg->header.length;
acpi_add_table(rsdp, mcfg);
printk(BIOS_DEBUG, "ACPI: * SRAT\n");
srat = (acpi_srat_t *) current;
acpi_create_srat(srat);
current += srat->header.length;
acpi_add_table(rsdp, srat);
/* SLIT */
printk(BIOS_DEBUG, "ACPI: * SLIT\n");
slit = (acpi_slit_t *) current;
acpi_create_slit(slit);
current+=slit->header.length;
acpi_add_table(rsdp,slit);
/* SSDT */
printk(BIOS_DEBUG, "ACPI: * SSDT\n");
ssdt = (acpi_header_t *)current;
acpi_create_ssdt_generator(ssdt, "DYNADATA");
current += ssdt->length;
acpi_add_table(rsdp, ssdt);
printk(BIOS_INFO, "ACPI: done.\n");
return current;
}

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@ -0,0 +1,534 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2004 Nick Barker <Nick.Barker9@btinternet.com>
* Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2010 Advanced Micro Devices, Inc.
* Copyright (C) 2010 Tobias Diedrich <ranma+coreboot@tdiedrich.de>
*
* 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
*/
/*
* ISA portions taken from QEMU acpi-dsdt.dsl.
*/
#define LNKA INTA
#define LNKB INTB
#define LNKC INTC
#define LNKD INTD
/*
* For simplicity map LNK[E-H] to LNK[A-D].
* This also means we are 82C596 compatible.
* Needs 0:11.0 0x46[4] set to 0.
*/
#define LNKE INTA
#define LNKF INTB
#define LNKG INTC
#define LNKH INTD
DefinitionBlock ("DSDT.aml", "DSDT", 2, "CORE ", "COREBOOT", 1)
{
Name(APIC, 0) // 0=>8259, 1=>IOAPIC
/* The _PIC method is called by the OS to choose between interrupt
* routing via the i8259 interrupt controller or the APIC.
*
* _PIC is called with a parameter of 0 for i8259 configuration and
* with a parameter of 1 for Local Apic/IOAPIC configuration.
*/
Method(_PIC, 1)
{
// Remember the OS' IRQ routing choice.
Store(Arg0, APIC)
}
/* _PR CPU0 is dynamically supplied by SSDT */
/* For now only define 2 power states:
* - S0 which is fully on
* - S5 which is soft off
* Any others would involve declaring the wake up methods.
*
* Package contents:
* ofs len desc
* 0 1 Value for PM1a_CNT.SLP_TYP register to enter this system state.
* 1 1 Value for PM1b_CNT.SLP_TYP register to enter this system state. To enter any
* given state, OSPM must write the PM1a_CNT.SLP_TYP register before the
* PM1b_CNT.SLP_TYP register.
* 2 2 Reserved
*/
Name (\_S0, Package () { 0x00, 0x00, 0x00, 0x00 })
Name (\_S5, Package () { 0x02, 0x02, 0x00, 0x00 })
/* Root of the bus hierarchy */
Scope (\_SB)
{
/* Top PCI device */
Device (PCI0)
{
Name (_HID, EisaId ("PNP0A03"))
Name (_ADR, 0x00180000)
Name (_BBN, 0x00)
Name (APRT, Package() {
/* AGP? */
Package (0x04) { 0x0001FFFF, 0x00, 0x00, 0x10 },
Package (0x04) { 0x0001FFFF, 0x01, 0x00, 0x11 },
Package (0x04) { 0x0001FFFF, 0x02, 0x00, 0x12 },
Package (0x04) { 0x0001FFFF, 0x03, 0x00, 0x13 },
/* PCIe graphics bridge */
Package (0x04) { 0x0002FFFF, 0x00, 0x00, 0x1B },
Package (0x04) { 0x0002FFFF, 0x01, 0x00, 0x1B },
Package (0x04) { 0x0002FFFF, 0x02, 0x00, 0x1B },
Package (0x04) { 0x0002FFFF, 0x03, 0x00, 0x1B },
/* PCIe bridge */
Package (0x04) { 0x0003FFFF, 0x00, 0x00, 0x1F },
Package (0x04) { 0x0003FFFF, 0x01, 0x00, 0x23 },
Package (0x04) { 0x0003FFFF, 0x02, 0x00, 0x27 },
Package (0x04) { 0x0003FFFF, 0x03, 0x00, 0x2B },
/* SATA */
Package (0x04) { 0x000FFFFF, 0x01, 0x00, 0x15 },
/* IDE */
Package (0x04) { 0x000FFFFF, 0x00, 0x00, 0x15 },
/* USB */
Package (0x04) { 0x0010FFFF, 0x00, 0x00, 0x14 },
Package (0x04) { 0x0010FFFF, 0x01, 0x00, 0x16 },
Package (0x04) { 0x0010FFFF, 0x02, 0x00, 0x15 },
Package (0x04) { 0x0010FFFF, 0x03, 0x00, 0x17 },
/* PCI bridge */
Package (0x04) { 0x0013FFFF, 0x00, 0x00, 0x14 },
Package (0x04) { 0x0013FFFF, 0x01, 0x00, 0x14 },
Package (0x04) { 0x0013FFFF, 0x02, 0x00, 0x14 },
Package (0x04) { 0x0013FFFF, 0x03, 0x00, 0x14 },
})
Name (PPRT, Package() {
/* ?? */
Package (0x04) { 0x0001FFFF, 0x00, LNKA, 0x00 },
Package (0x04) { 0x0001FFFF, 0x01, LNKB, 0x00 },
Package (0x04) { 0x0001FFFF, 0x02, LNKC, 0x00 },
Package (0x04) { 0x0001FFFF, 0x03, LNKD, 0x00 },
/* PCIe graphics bridge */
Package (0x04) { 0x0002FFFF, 0x00, LNKH, 0x00 },
Package (0x04) { 0x0002FFFF, 0x01, LNKH, 0x00 },
Package (0x04) { 0x0002FFFF, 0x02, LNKH, 0x00 },
Package (0x04) { 0x0002FFFF, 0x03, LNKH, 0x00 },
/* PCIe bridge */
Package (0x04) { 0x0003FFFF, 0x00, LNKH, 0x00 },
Package (0x04) { 0x0003FFFF, 0x01, LNKH, 0x00 },
Package (0x04) { 0x0003FFFF, 0x02, LNKH, 0x00 },
Package (0x04) { 0x0003FFFF, 0x03, LNKH, 0x00 },
/* SATA */
Package (0x04) { 0x000FFFFF, 0x01, LNKB, 0x00 },
/* USB */
Package (0x04) { 0x0010FFFF, 0x00, LNKA, 0x00 },
Package (0x04) { 0x0010FFFF, 0x01, LNKB, 0x00 },
Package (0x04) { 0x0010FFFF, 0x02, LNKC, 0x00 },
Package (0x04) { 0x0010FFFF, 0x03, LNKD, 0x00 },
/* PCI bridge */
Package (0x04) { 0x0013FFFF, 0x00, LNKD, 0x00 },
Package (0x04) { 0x0013FFFF, 0x01, LNKD, 0x00 },
Package (0x04) { 0x0013FFFF, 0x02, LNKD, 0x00 },
Package (0x04) { 0x0013FFFF, 0x03, LNKD, 0x00 },
})
/* PCI Routing Table */
Method (_PRT, 0, NotSerialized)
{
If (APIC)
{
Return (APRT)
}
Return (PPRT)
}
Device (PEGG)
{
Name (_ADR, 0x00020000)
Name (APRT, Package () {
Package (0x04) { 0x0000FFFF, 0x00, 0x00, 0x18 }, /* PCIE IRQ24-IRQ27 */
Package (0x04) { 0x0000FFFF, 0x01, 0x00, 0x19 },
Package (0x04) { 0x0000FFFF, 0x02, 0x00, 0x1A },
Package (0x04) { 0x0000FFFF, 0x03, 0x00, 0x1B },
})
Name (PPRT, Package () {
Package (0x04) { 0x0000FFFF, 0x00, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x01, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x02, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x03, LNKH, 0x00 },
})
Method (_PRT, 0, NotSerialized)
{
If (APIC)
{
Return (APRT)
}
Return (PPRT)
}
}
Device (PEX0)
{
Name (_ADR, 0x00030000)
Name (APRT, Package () {
Package (0x04) { 0x0000FFFF, 0x00, 0x00, 0x1C }, /* PCIE IRQ28-IRQ31 */
Package (0x04) { 0x0000FFFF, 0x01, 0x00, 0x1D },
Package (0x04) { 0x0000FFFF, 0x02, 0x00, 0x1E },
Package (0x04) { 0x0000FFFF, 0x03, 0x00, 0x1F },
})
Name (PPRT, Package () {
Package (0x04) { 0x0000FFFF, 0x00, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x01, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x02, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x03, LNKH, 0x00 },
})
Method (_PRT, 0, NotSerialized)
{
If (APIC)
{
Return (APRT)
}
Return (PPRT)
}
}
Device (PEX1)
{
Name (_ADR, 0x00030001)
Name (APRT, Package () {
Package (0x04) { 0x0000FFFF, 0x00, 0x00, 0x20 }, /* PCIE IRQ32-IRQ35 */
Package (0x04) { 0x0000FFFF, 0x01, 0x00, 0x21 },
Package (0x04) { 0x0000FFFF, 0x02, 0x00, 0x22 },
Package (0x04) { 0x0000FFFF, 0x03, 0x00, 0x23 },
})
Name (PPRT, Package () {
Package (0x04) { 0x0000FFFF, 0x00, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x01, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x02, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x03, LNKH, 0x00 },
})
Method (_PRT, 0, NotSerialized)
{
If (APIC)
{
Return (APRT)
}
Return (PPRT)
}
}
Device (PEX2)
{
Name (_ADR, 0x00030002)
Name (APRT, Package () {
Package (0x04) { 0x0000FFFF, 0x00, 0x00, 0x24 }, /* PCIE IRQ36-IRQ39 */
Package (0x04) { 0x0000FFFF, 0x01, 0x00, 0x25 },
Package (0x04) { 0x0000FFFF, 0x02, 0x00, 0x26 },
Package (0x04) { 0x0000FFFF, 0x03, 0x00, 0x27 },
})
Name (PPRT, Package () {
Package (0x04) { 0x0000FFFF, 0x00, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x01, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x02, LNKH, 0x00 },
Package (0x04) { 0x0000FFFF, 0x03, LNKH, 0x00 },
})
Method (_PRT, 0, NotSerialized)
{
If (APIC)
{
Return (APRT)
}
Return (PPRT)
}
}
Device (PCI6)
{
Name (_ADR, 0x00130000)
Name (APRT, Package () {
Package (0x04) { 0x0001FFFF, 0x00, 0x00, 0x11 }, /* IRQ17 */
})
Name (PPRT, Package () {
Package (0x04) { 0x0001FFFF, 0x00, LNKB, 0x00 },
})
Method (_PRT, 0, NotSerialized)
{
If (APIC)
{
Return (APRT)
}
Return (PPRT)
}
}
Device (PCI7)
{
Name (_ADR, 0x00130001)
Name (APRT, Package () {
/* PCI slot 1 */
Package (0x04) { 0x0006FFFF, 0x00, 0x00, 0x10 },
Package (0x04) { 0x0006FFFF, 0x01, 0x00, 0x11 },
Package (0x04) { 0x0006FFFF, 0x02, 0x00, 0x12 },
Package (0x04) { 0x0006FFFF, 0x03, 0x00, 0x13 },
/* PCI slot 2 */
Package (0x04) { 0x0007FFFF, 0x00, 0x00, 0x11 },
Package (0x04) { 0x0007FFFF, 0x01, 0x00, 0x12 },
Package (0x04) { 0x0007FFFF, 0x02, 0x00, 0x13 },
Package (0x04) { 0x0007FFFF, 0x03, 0x00, 0x10 },
/* PCI slot 3 */
Package (0x04) { 0x0008FFFF, 0x00, 0x00, 0x12 },
Package (0x04) { 0x0008FFFF, 0x01, 0x00, 0x13 },
Package (0x04) { 0x0008FFFF, 0x02, 0x00, 0x10 },
Package (0x04) { 0x0008FFFF, 0x03, 0x00, 0x11 },
/* PCI slot 4 */
Package (0x04) { 0x0009FFFF, 0x00, 0x00, 0x13 },
Package (0x04) { 0x0009FFFF, 0x01, 0x00, 0x10 },
Package (0x04) { 0x0009FFFF, 0x02, 0x00, 0x11 },
Package (0x04) { 0x0009FFFF, 0x03, 0x00, 0x12 },
})
Name (PPRT, Package () {
/* PCI slot 1 */
Package (0x04) { 0x0006FFFF, 0x00, LNKA, 0x00 },
Package (0x04) { 0x0006FFFF, 0x01, LNKB, 0x00 },
Package (0x04) { 0x0006FFFF, 0x02, LNKC, 0x00 },
Package (0x04) { 0x0006FFFF, 0x03, LNKD, 0x00 },
/* PCI slot 2 */
Package (0x04) { 0x0007FFFF, 0x00, LNKB, 0x00 },
Package (0x04) { 0x0007FFFF, 0x01, LNKC, 0x00 },
Package (0x04) { 0x0007FFFF, 0x02, LNKD, 0x00 },
Package (0x04) { 0x0007FFFF, 0x03, LNKA, 0x00 },
/* PCI slot 3 */
Package (0x04) { 0x0008FFFF, 0x00, LNKC, 0x00 },
Package (0x04) { 0x0008FFFF, 0x01, LNKD, 0x00 },
Package (0x04) { 0x0008FFFF, 0x02, LNKA, 0x00 },
Package (0x04) { 0x0008FFFF, 0x03, LNKB, 0x00 },
/* PCI slot 4 */
Package (0x04) { 0x0009FFFF, 0x00, LNKD, 0x00 },
Package (0x04) { 0x0009FFFF, 0x01, LNKA, 0x00 },
Package (0x04) { 0x0009FFFF, 0x02, LNKB, 0x00 },
Package (0x04) { 0x0009FFFF, 0x03, LNKC, 0x00 },
})
Method (_PRT, 0, NotSerialized)
{
If (APIC)
{
Return (APRT)
}
Return (PPRT)
}
}
Device (SBRG) { /* southbridge */
Name (_ADR, 0x00110000)
/* PS/2 keyboard (seems to be important for WinXP install) */
Device (KBD)
{
Name (_HID, EisaId ("PNP0303"))
Method (_STA, 0, NotSerialized)
{
Return (0x0f)
}
Method (_CRS, 0, NotSerialized)
{
Name (TMP, ResourceTemplate () {
IO (Decode16, 0x0060, 0x0060, 0x01, 0x01)
IO (Decode16, 0x0064, 0x0064, 0x01, 0x01)
IRQNoFlags () {1}
})
Return (TMP)
}
}
/* PS/2 mouse */
Device (MOU)
{
Name (_HID, EisaId ("PNP0F13"))
Method (_STA, 0, NotSerialized)
{
Return (0x0f)
}
Method (_CRS, 0, NotSerialized)
{
Name (TMP, ResourceTemplate () {
IRQNoFlags () {12}
})
Return (TMP)
}
}
/* Parallel port */
Device (LPT0)
{
Name (_HID, EisaId ("PNP0401"))
Method (_STA, 0, NotSerialized)
{
Return (0x0f)
}
Method (_CRS, 0, NotSerialized)
{
Name (TMP, ResourceTemplate () {
IO (Decode16, 0x0378, 0x0378, 0x01, 0x08)
IO (Decode16, 0x0778, 0x0778, 0x01, 0x08)
IRQNoFlags () {7}
DMA (Compatibility, NotBusMaster, Transfer8) {3}
})
Return (TMP)
}
}
}
External(TOM1) /* top of memory below 4GB */
Method(_CRS, 0) {
Name(TMP, ResourceTemplate() {
WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode,
0x0000, // Granularity
0x0000, // Range Minimum
0x00FF, // Range Maximum
0x0000, // Translation Offset
0x0100, // Length
,,
)
IO(Decode16, 0x0CF8, 0x0CF8, 1, 8)
WORDIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
0x0000, /* address granularity */
0x0000, /* range minimum */
0x0CF7, /* range maximum */
0x0000, /* translation */
0x0CF8 /* length */
)
WORDIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
0x0000, /* address granularity */
0x0D00, /* range minimum */
0xFFFF, /* range maximum */
0x0000, /* translation */
0xF300 /* length */
)
/* memory space for PCI BARs below 4GB */
Memory32Fixed(ReadOnly, 0x00000000, 0x00000000, MMIO)
})
CreateDWordField(TMP, MMIO._BAS, MM1B)
CreateDWordField(TMP, MMIO._LEN, MM1L)
/*
* Declare memory between TOM1 and 4GB as available
* for PCI MMIO.
*
* Use ShiftLeft to avoid 64bit constant (for XP).
* This will work even if the OS does 32bit arithmetic, as
* 32bit (0x00000000 - TOM1) will wrap and give the same
* result as 64bit (0x100000000 - TOM1).
*/
Store(TOM1, MM1B)
ShiftLeft(0x10000000, 4, Local0)
Subtract(Local0, TOM1, Local0)
Store(Local0, MM1L)
Return(TMP)
}
}
OperationRegion (PCI0.SBRG.SBR1, PCI_Config, 0x55, 0x03)
Field (PCI0.SBRG.SBR1, ByteAcc, NoLock, Preserve)
{
/*
* Offset 0x55:
* 3-0: reserved
* 7-4: PCI INTA# routing
* Offset 0x56:
* 3-0: PCI INTB# routing
* 7-4: PCI INTC# routing
* Offset 0x57:
* 3-0: reserved
* 7-4: PCI INTD# routing
*
* Valid values for routing link:
* 0: disabled
* 2,8,13: reserved
* 1,3-7,9-12,14,15: corresponding irq
*/
, 4,
PINA, 4,
PINB, 4,
PINC, 4,
, 4,
PIND, 4,
}
Name(IRQB, ResourceTemplate(){
IRQ(Level,ActiveLow,Shared){15}
})
Name(IRQP, ResourceTemplate(){
IRQ(Level,ActiveLow,Exclusive){3, 4, 5, 6, 7, 10, 11, 12}
})
/* adapted from ma78gm/dsdt.asl */
#define PCI_INTX_DEV(intx, pinx, uid) \
Device(intx) { \
Name(_HID, EISAID("PNP0C0F")) \
Name(_UID, uid) \
\
Method(_STA, 0) { \
if (pinx) { \
Return(0x0B) \
} \
Return(0x09) \
} \
\
Method(_DIS ,0) { \
Store(0, pinx) \
} \
\
Method(_PRS ,0) { \
Return(IRQP) \
} \
\
Method(_CRS ,0) { \
CreateWordField(IRQB, 1, IRQN) \
ShiftLeft(1, pinx, IRQN) \
Return(IRQB) \
} \
\
Method(_SRS, 1) { \
CreateWordField(ARG0, 1, IRQM) \
\
/* Use lowest available IRQ */ \
FindSetRightBit(IRQM, Local0) \
if (Local0) { \
Decrement(Local0) \
} \
Store(Local0, pinx) \
} \
} \
PCI_INTX_DEV(INTA, PINA, 1)
PCI_INTX_DEV(INTB, PINB, 2)
PCI_INTX_DEV(INTC, PINC, 3)
PCI_INTX_DEV(INTD, PIND, 4)
}
}