qemu/hw/i386/q35-acpi-dsdt.dsl
Igor Mammedov 4635b16770 pc: ACPI BIOS: make GPE.3 handle memory hotplug event on PIIX and Q35 machines
also make handler edge based to avoid losing events, the same as
it has been done for PCI and CPU hotplug handlers.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-06-19 16:41:52 +03:00

456 lines
16 KiB
Plaintext

/*
* 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.
*/
ACPI_EXTRACT_ALL_CODE Q35AcpiDsdtAmlCode
DefinitionBlock (
"q35-acpi-dsdt.aml",// Output Filename
"DSDT", // Signature
0x01, // DSDT Compliance Revision
"BXPC", // OEMID
"BXDSDT", // TABLE ID
0x2 // OEM Revision
)
{
#include "acpi-dsdt-dbug.dsl"
Scope(\_SB) {
OperationRegion(PCST, SystemIO, 0xae00, 0x0c)
OperationRegion(PCSB, SystemIO, 0xae0c, 0x01)
Field(PCSB, AnyAcc, NoLock, WriteAsZeros) {
PCIB, 8,
}
}
/****************************************************************
* PCI Bus definition
****************************************************************/
#define BOARD_SPECIFIC_PCI_RESOURSES \
WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
0x0000, \
0x0000, \
0x0CD7, \
0x0000, \
0x0CD8, \
,, , TypeStatic) \
/* 0xcd8-0xcf7 hole for CPU hotplug, hw/acpi/ich9.c:ICH9_PROC_BASE */ \
WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
0x0000, \
0x0D00, \
0xFFFF, \
0x0000, \
0xF300, \
,, , TypeStatic)
Scope(\_SB) {
Device(PCI0) {
Name(_HID, EisaId("PNP0A08"))
Name(_CID, EisaId("PNP0A03"))
Name(_ADR, 0x00)
Name(_UID, 1)
External(ISA, DeviceObj)
// _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 "acpi-dsdt-pci-crs.dsl"
#include "acpi-dsdt-hpet.dsl"
/****************************************************************
* LPC ISA bridge
****************************************************************/
Scope(\_SB.PCI0) {
/* PCI D31:f0 LPC ISA bridge */
Device(ISA) {
Name (_ADR, 0x001F0000) // _ADR: Address
/* 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
}
}
}
#define DSDT_APPLESMC_STA q35_dsdt_applesmc_sta
#include "acpi-dsdt-isa.dsl"
/****************************************************************
* 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, Serialized) {
// _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)
}
#include "hw/acpi/pc-hotplug.h"
#define CPU_STATUS_BASE ICH9_CPU_HOTPLUG_IO_BASE
#include "acpi-dsdt-cpu-hotplug.dsl"
/****************************************************************
* General purpose events
****************************************************************/
External(\_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD, MethodObj)
Scope(\_GPE) {
Name(_HID, "ACPI0006")
Method(_L00) {
}
Method(_L01) {
}
Method(_E02) {
// CPU hotplug event
\_SB.PRSC()
}
Method(_E03) {
// Memory hotplug event
\_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD()
}
Method(_L04) {
}
Method(_L05) {
}
Method(_L06) {
}
Method(_L07) {
}
Method(_L08) {
}
Method(_L09) {
}
Method(_L0A) {
}
Method(_L0B) {
}
Method(_L0C) {
}
Method(_L0D) {
}
Method(_L0E) {
}
Method(_L0F) {
}
}
}