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acpi: ged: add x86 device variant. 

Set AcpiDeviceIfClass->madt_cpu,
otherwise identical to TYPE_ACPI_GED.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20200915120909.20838-6-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2020-09-15 14:08:53 +02:00
parent 14404dd2d1
commit 2025e97dc5
3 changed files with 41 additions and 0 deletions
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36
hw/i386/generic_event_device_x86.c Normal file
View File

@ -0,0 +1,36 @@
/*
* x86 variant of the generic event device for hw reduced acpi
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2 or later, as published by the Free Software Foundation.
*/
#include "qemu/osdep.h"
#include "hw/acpi/generic_event_device.h"
#include "hw/i386/pc.h"
static void acpi_ged_x86_class_init(ObjectClass *class, void *data)
{
AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_CLASS(class);
adevc->madt_cpu = pc_madt_cpu_entry;
}
static const TypeInfo acpi_ged_x86_info = {
.name = TYPE_ACPI_GED_X86,
.parent = TYPE_ACPI_GED,
.class_init = acpi_ged_x86_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_HOTPLUG_HANDLER },
{ TYPE_ACPI_DEVICE_IF },
{ }
}
};
static void acpi_ged_x86_register_types(void)
{
type_register_static(&acpi_ged_x86_info);
}
type_init(acpi_ged_x86_register_types)

1
hw/i386/meson.build
View File

@ -18,6 +18,7 @@ i386_ss.add(when: 'CONFIG_VMPORT', if_true: files('vmport.c'))
i386_ss.add(when: 'CONFIG_VTD', if_true: files('intel_iommu.c'))
i386_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi-common.c'))
i386_ss.add(when: 'CONFIG_ACPI_HW_REDUCED', if_true: files('generic_event_device_x86.c'))
i386_ss.add(when: 'CONFIG_PC', if_true: files(
'pc.c',
'pc_sysfw.c',

4
include/hw/acpi/generic_event_device.h
View File

@ -71,6 +71,10 @@ typedef struct AcpiGedState AcpiGedState;
DECLARE_INSTANCE_CHECKER(AcpiGedState, ACPI_GED,
TYPE_ACPI_GED)
#define TYPE_ACPI_GED_X86 "acpi-ged-x86"
#define ACPI_GED_X86(obj) \
OBJECT_CHECK(AcpiGedX86State, (obj), TYPE_ACPI_GED_X86)
#define ACPI_GED_EVT_SEL_OFFSET 0x0
#define ACPI_GED_EVT_SEL_LEN 0x4