qemu-patch-raspberry4/hw/i386/ssdt-misc.dsl
Michael S. Tsirkin 74523b8501 i386: add ACPI table files from seabios
This adds ASL code as well as scripts for processing it,
imported from seabios git tree
commit 51684b7ced75fb76776e8ee84833fcfb6ecf12dd

Will be used for runtime acpi table generation.

Note:
This patch reuses some code from SeaBIOS, which was originally under
LGPLv2 and then relicensed to GPLv3 or LGPLv3, in QEMU under GPLv2+. This
relicensing has been acked by all contributors that had contributed to the
code since the v2->v3 relicense. ACKs approving the v2+ relicensing are
listed below. The list might include ACKs from people not holding
copyright on any parts of the reused code, but it's better to err on the
side of caution and include them.

Affected SeaBIOS files (GPLv2+ license headers added)
<http://thread.gmane.org/gmane.comp.bios.coreboot.seabios/5949>:

 src/acpi-dsdt-cpu-hotplug.dsl
 src/acpi-dsdt-dbug.dsl
 src/acpi-dsdt-hpet.dsl
 src/acpi-dsdt-isa.dsl
 src/acpi-dsdt-pci-crs.dsl
 src/acpi.c
 src/acpi.h
 src/ssdt-misc.dsl
 src/ssdt-pcihp.dsl
 src/ssdt-proc.dsl
 tools/acpi_extract.py
 tools/acpi_extract_preprocess.py

Each one of the listed people agreed to the following:

> If you allow the use of your contribution in QEMU under the
> terms of GPLv2 or later as proposed by this patch,
> please respond to this mail including the line:
>
> Acked-by: Name <email address>

  Acked-by: Gerd Hoffmann <kraxel@redhat.com>
  Acked-by: Jan Kiszka <jan.kiszka@siemens.com>
  Acked-by: Jason Baron <jbaron@akamai.com>
  Acked-by: David Woodhouse <David.Woodhouse@intel.com>
  Acked-by: Gleb Natapov <gleb@redhat.com>
  Acked-by: Marcelo Tosatti <mtosatti@redhat.com>
  Acked-by: Dave Frodin <dave.frodin@se-eng.com>
  Acked-by: Paolo Bonzini <pbonzini@redhat.com>
  Acked-by: Kevin O'Connor <kevin@koconnor.net>
  Acked-by: Laszlo Ersek <lersek@redhat.com>
  Acked-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
  Acked-by: Isaku Yamahata <yamahata@valinux.co.jp>
  Acked-by: Magnus Christensson <magnus.christensson@intel.com>
  Acked-by: Hu Tao <hutao@cn.fujitsu.com>
  Acked-by: Eduardo Habkost <ehabkost@redhat.com>

Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-10-14 17:48:51 +03:00

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/*
* 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; either version 2 of the License, or
* (at your option) any later version.
* 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, see <http://www.gnu.org/licenses/>.
*/
ACPI_EXTRACT_ALL_CODE ssdp_misc_aml
DefinitionBlock ("ssdt-misc.aml", "SSDT", 0x01, "BXPC", "BXSSDTSUSP", 0x1)
{
/****************************************************************
* PCI memory ranges
****************************************************************/
Scope(\) {
ACPI_EXTRACT_NAME_DWORD_CONST acpi_pci32_start
Name(P0S, 0x12345678)
ACPI_EXTRACT_NAME_DWORD_CONST acpi_pci32_end
Name(P0E, 0x12345678)
ACPI_EXTRACT_NAME_BYTE_CONST acpi_pci64_valid
Name(P1V, 0x12)
ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_start
Name(P1S, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 })
ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_end
Name(P1E, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 })
ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_length
Name(P1L, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 })
}
/****************************************************************
* Suspend
****************************************************************/
Scope(\) {
/*
* S3 (suspend-to-ram), S4 (suspend-to-disk) and S5 (power-off) type codes:
* must match piix4 emulation.
*/
ACPI_EXTRACT_NAME_STRING acpi_s3_name
Name(_S3, Package(0x04) {
One, /* PM1a_CNT.SLP_TYP */
One, /* PM1b_CNT.SLP_TYP */
Zero, /* reserved */
Zero /* reserved */
})
ACPI_EXTRACT_NAME_STRING acpi_s4_name
ACPI_EXTRACT_PKG_START acpi_s4_pkg
Name(_S4, Package(0x04) {
0x2, /* PM1a_CNT.SLP_TYP */
0x2, /* PM1b_CNT.SLP_TYP */
Zero, /* reserved */
Zero /* reserved */
})
Name(_S5, Package(0x04) {
Zero, /* PM1a_CNT.SLP_TYP */
Zero, /* PM1b_CNT.SLP_TYP */
Zero, /* reserved */
Zero /* reserved */
})
}
External(\_SB.PCI0, DeviceObj)
External(\_SB.PCI0.ISA, DeviceObj)
Scope(\_SB.PCI0.ISA) {
Device(PEVT) {
Name(_HID, "QEMU0001")
/* PEST will be patched to be Zero if no such device */
ACPI_EXTRACT_NAME_WORD_CONST ssdt_isa_pest
Name(PEST, 0xFFFF)
OperationRegion(PEOR, SystemIO, PEST, 0x01)
Field(PEOR, ByteAcc, NoLock, Preserve) {
PEPT, 8,
}
Method(_STA, 0, NotSerialized) {
Store(PEST, Local0)
If (LEqual(Local0, Zero)) {
Return (0x00)
} Else {
Return (0x0F)
}
}
Method(RDPT, 0, NotSerialized) {
Store(PEPT, Local0)
Return (Local0)
}
Method(WRPT, 1, NotSerialized) {
Store(Arg0, PEPT)
}
Name(_CRS, ResourceTemplate() {
IO(Decode16, 0x00, 0x00, 0x01, 0x01, IO)
})
CreateWordField(_CRS, IO._MIN, IOMN)
CreateWordField(_CRS, IO._MAX, IOMX)
Method(_INI, 0, NotSerialized) {
Store(PEST, IOMN)
Store(PEST, IOMX)
}
}
}
}