Commit Graph

8 Commits

Author SHA1 Message Date
Igor Mammedov
e4cf8ed08a pc: ACPI: unify source of CPU hotplug IO base/len
use C headers defines as source of IO base/len for respective
values in ASL code.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-01-26 13:11:44 +02:00
Igor Mammedov
562e56a9f8 pc: Q35 DSDT: exclude CPU hotplug IO range from PCI bus resources
... for range defined at hw/acpi/ich9.c:ICH9_PROC_BASE

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-01-26 13:11:44 +02:00
Igor Mammedov
1aa149b479 pc: PIIX DSDT: exclude CPU/PCI hotplug & GPE0 IO range from PCI bus resources
.. so that they might not be used by PCI devices.

Note:
Resort to concatenating templates with preprocessor help,
because 1.0b spec isn't supporting ConcatenateResTemplate,
as result Windows XP fails to execute PCI0._CRS method if
ConcatenateResTemplate() is used.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-01-26 13:11:44 +02:00
Igor Mammedov
4782434f3c pc: set PRST base in DSDT depending on chipset
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-01-26 13:11:44 +02:00
Gabriel L. Somlo
15bce1b7c5 Add DSDT node for AppleSMC
AppleSMC (-device isa-applesmc) is required to boot OS X guests.
OS X expects a SMC node to be present in the ACPI DSDT. This patch
adds a SMC node to the DSDT, and dynamically patches the return value
of SMC._STA to either 0x0B if the chip is present, or otherwise to 0x00,
before booting the guest.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-01-26 13:06:48 +02:00
Igor Mammedov
c1a1af87d8 ACPI: Q35 DSDT: fix CPU hotplug GPE0.2 handler
Fix bogus CPU hotplug GPE handler.
Make Q35 CPU hotplug GPE handler match PIIX4 one, since
CPU hotplug event is triggered by GPE0.2 register.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-12-23 13:12:35 +02:00
Michael S. Tsirkin
6b9b440574 ACPI DSDT: Make control method IQCR serialized
Forward-port the following commit from seabios:

commit 995bbeef78b338370f426bf8d0399038c3fa259c
Author: Paul Menzel <paulepanter@users.sourceforge.net>
Date:   Thu Oct 3 11:30:52 2013 +0200

    The ASL Optimizing Compiler version 20130823-32 [Sep 11 2013] issues the
    following warning.

            $ make
            […]
              Compiling IASL out/src/fw/acpi-dsdt.hex
            out/src/fw/acpi-dsdt.dsl.i    360:         Method(IQCR, 1, NotSerialized) {
            Remark   2120 -                                     ^ Control Method should be made Serialized (due to creation of named objects within)
            […]
            ASL Input:     out/src/fw/acpi-dsdt.dsl.i - 475 lines, 19181 bytes, 316 keywords
            AML Output:    out/src/fw/acpi-dsdt.aml - 4407 bytes, 159 named objects, 157 executable opcodes
            Listing File:  out/src/fw/acpi-dsdt.lst - 143715 bytes
            Hex Dump:      out/src/fw/acpi-dsdt.hex - 41661 bytes

            Compilation complete. 0 Errors, 0 Warnings, 1 Remarks, 246 Optimizations
            […]

    After changing the parameter from `NotSerialized` to `Serialized`, the
    remark is indeed gone and there is no size change.

    The remark was added in ACPICA version 20130517 [1] and gives the
    following explanation.

            If a thread blocks within the method for any reason, and another thread
            enters the method, the method will fail because an attempt will be
            made to create the same (named) object twice.

            In this case, issue a remark that the method should be marked
            serialized. ACPICA BZ 909.

    [1] ba84d0fc18

    Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>

Reported-by: Marcel Apfelbaum <marcel.a@redhat.com>
Tested-by: Marcel Apfelbaum <marcel.a@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-12-10 13:29:22 +02:00
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