qemu-patch-raspberry4/hw/i386/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

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/*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
ACPI_EXTRACT_ALL_CODE AcpiDsdtAmlCode
DefinitionBlock (
"acpi-dsdt.aml", // Output Filename
"DSDT", // Signature
0x01, // DSDT Compliance Revision
"BXPC", // OEMID
"BXDSDT", // TABLE ID
0x1 // OEM Revision
)
{
#include "acpi-dsdt-dbug.dsl"
/****************************************************************
* PCI Bus definition
****************************************************************/
#define BOARD_SPECIFIC_PCI_RESOURSES \
WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
0x0000, \
0x0000, \
0x0CF7, \
0x0000, \
0x0CF8, \
,, , TypeStatic) \
WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
0x0000, \
0x0D00, \
0xADFF, \
0x0000, \
0xA100, \
,, , TypeStatic) \
/* 0xae00-0xae0e hole for PCI hotplug, hw/acpi/piix4.c:PCI_HOTPLUG_ADDR */ \
WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
0x0000, \
0xAE0F, \
0xAEFF, \
0x0000, \
0x00F1, \
,, , TypeStatic) \
/* 0xaf00-0xaf1f hole for CPU hotplug, hw/acpi/piix4.c:PIIX4_PROC_BASE */ \
WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
0x0000, \
0xAF20, \
0xAFDF, \
0x0000, \
0x00C0, \
,, , TypeStatic) \
/* 0xafe0-0xafe3 hole for ACPI.GPE0, hw/acpi/piix4.c:GPE_BASE */ \
WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
0x0000, \
0xAFE4, \
0xFFFF, \
0x0000, \
0x501C, \
,, , TypeStatic)
Scope(\_SB) {
Device(PCI0) {
Name(_HID, EisaId("PNP0A03"))
Name(_ADR, 0x00)
Name(_UID, 1)
//#define PX13 S0B_
// External(PX13, DeviceObj)
}
}
#include "acpi-dsdt-pci-crs.dsl"
#include "acpi-dsdt-hpet.dsl"
/****************************************************************
* PIIX4 PM
****************************************************************/
Scope(\_SB.PCI0) {
Device(PX13) {
Name(_ADR, 0x00010003)
OperationRegion(P13C, PCI_Config, 0x00, 0xff)
}
}
/****************************************************************
* PIIX3 ISA bridge
****************************************************************/
Scope(\_SB.PCI0) {
External(ISA, DeviceObj)
Device(ISA) {
Name(_ADR, 0x00010000)
/* PIIX PCI to ISA irq remapping */
OperationRegion(P40C, PCI_Config, 0x60, 0x04)
/* enable bits */
Field(\_SB.PCI0.PX13.P13C, AnyAcc, NoLock, Preserve) {
Offset(0x5f),
, 7,
LPEN, 1, // LPT
Offset(0x67),
, 3,
CAEN, 1, // COM1
, 3,
CBEN, 1, // COM2
}
Name(FDEN, 1)
}
}
#define DSDT_APPLESMC_STA piix_dsdt_applesmc_sta
#include "acpi-dsdt-isa.dsl"
/****************************************************************
* PCI hotplug
****************************************************************/
Scope(\_SB.PCI0) {
OperationRegion(PCST, SystemIO, 0xae00, 0x08)
Field(PCST, DWordAcc, NoLock, WriteAsZeros) {
PCIU, 32,
PCID, 32,
}
OperationRegion(SEJ, SystemIO, 0xae08, 0x04)
Field(SEJ, DWordAcc, NoLock, WriteAsZeros) {
B0EJ, 32,
}
OperationRegion(BNMR, SystemIO, 0xae10, 0x04)
Field(BNMR, DWordAcc, NoLock, WriteAsZeros) {
BNUM, 32,
}
/* Lock to protect access to fields above. */
Mutex(BLCK, 0)
/* Methods called by bulk generated PCI devices below */
/* Methods called by hotplug devices */
Method(PCEJ, 2, NotSerialized) {
// _EJ0 method - eject callback
Acquire(BLCK, 0xFFFF)
Store(Arg0, BNUM)
Store(ShiftLeft(1, Arg1), B0EJ)
Release(BLCK)
Return (0x0)
}
/* Hotplug notification method supplied by SSDT */
External(\_SB.PCI0.PCNT, MethodObj)
}
/****************************************************************
* PCI IRQs
****************************************************************/
Scope(\_SB) {
Scope(PCI0) {
Name(_PRT, Package() {
/* 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 */
#define prt_slot(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_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC)
#define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD)
#define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA)
#define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB)
prt_slot0(0x0000),
/* Device 1 is power mgmt device, and can only use irq 9 */
prt_slot(0x0001, LNKS, LNKB, LNKC, LNKD),
prt_slot2(0x0002),
prt_slot3(0x0003),
prt_slot0(0x0004),
prt_slot1(0x0005),
prt_slot2(0x0006),
prt_slot3(0x0007),
prt_slot0(0x0008),
prt_slot1(0x0009),
prt_slot2(0x000a),
prt_slot3(0x000b),
prt_slot0(0x000c),
prt_slot1(0x000d),
prt_slot2(0x000e),
prt_slot3(0x000f),
prt_slot0(0x0010),
prt_slot1(0x0011),
prt_slot2(0x0012),
prt_slot3(0x0013),
prt_slot0(0x0014),
prt_slot1(0x0015),
prt_slot2(0x0016),
prt_slot3(0x0017),
prt_slot0(0x0018),
prt_slot1(0x0019),
prt_slot2(0x001a),
prt_slot3(0x001b),
prt_slot0(0x001c),
prt_slot1(0x001d),
prt_slot2(0x001e),
prt_slot3(0x001f),
})
}
Field(PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) {
PRQ0, 8,
PRQ1, 8,
PRQ2, 8,
PRQ3, 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)
If (LLess(Arg0, 0x80)) {
Store(Arg0, 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, PRQ0)
define_link(LNKB, 1, PRQ1)
define_link(LNKC, 2, PRQ2)
define_link(LNKD, 3, PRQ3)
Device(LNKS) {
Name(_HID, EISAID("PNP0C0F"))
Name(_UID, 4)
Name(_PRS, ResourceTemplate() {
Interrupt(, Level, ActiveHigh, Shared) { 9 }
})
// The SCI cannot be disabled and is always attached to GSI 9,
// so these are no-ops. We only need this link to override the
// polarity to active high and match the content of the MADT.
Method(_STA, 0, NotSerialized) { Return (0x0b) }
Method(_DIS, 0, NotSerialized) { }
Method(_CRS, 0, NotSerialized) { Return (_PRS) }
Method(_SRS, 1, NotSerialized) { }
}
}
#include "hw/acpi/pc-hotplug.h"
#define CPU_STATUS_BASE PIIX4_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(_E01) {
// PCI hotplug event
Acquire(\_SB.PCI0.BLCK, 0xFFFF)
\_SB.PCI0.PCNT()
Release(\_SB.PCI0.BLCK)
}
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) {
}
}
}