diff mbox series

[v7,05/21] acpi: ged: add x86 device variant.

Message ID 20200908121050.1162-6-kraxel@redhat.com
State New, archived
Headers show
Series microvm: add acpi support | expand

Commit Message

Gerd Hoffmann Sept. 8, 2020, 12:10 p.m. UTC
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>
---
 include/hw/acpi/generic_event_device.h |  4 +++
 hw/i386/generic_event_device_x86.c     | 36 ++++++++++++++++++++++++++
 hw/i386/meson.build                    |  1 +
 3 files changed, 41 insertions(+)
 create mode 100644 hw/i386/generic_event_device_x86.c
diff mbox series

Patch

diff --git a/include/hw/acpi/generic_event_device.h b/include/hw/acpi/generic_event_device.h
index 4533cddb486c..bd79cfff2b6a 100644
--- a/include/hw/acpi/generic_event_device.h
+++ b/include/hw/acpi/generic_event_device.h
@@ -69,6 +69,10 @@ 
 #define ACPI_GED(obj) \
     OBJECT_CHECK(AcpiGedState, (obj), 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
 
diff --git a/hw/i386/generic_event_device_x86.c b/hw/i386/generic_event_device_x86.c
new file mode 100644
index 000000000000..e26fb02a2ef6
--- /dev/null
+++ b/hw/i386/generic_event_device_x86.c
@@ -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)
diff --git a/hw/i386/meson.build b/hw/i386/meson.build
index 63918fbe22f9..1a7d1a685d77 100644
--- a/hw/i386/meson.build
+++ b/hw/i386/meson.build
@@ -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',