[PATCH v3 11/22] acpi: ged: add x86 device variant.

From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Eduardo Habkost <ehabkost@redhat.com>,
	Sergio Lopez <slp@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Shannon Zhao <shannon.zhaosl@gmail.com>,
	qemu-arm@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Igor Mammedov <imammedo@redhat.com>,
	Richard Henderson <rth@twiddle.net>
Subject: [PATCH v3 11/22] acpi: ged: add x86 device variant.
Date: Wed, 20 May 2020 15:19:52 +0200	[thread overview]
Message-ID: <20200520132003.9492-12-kraxel@redhat.com> (raw)
In-Reply-To: <20200520132003.9492-1-kraxel@redhat.com>

Set AcpiDeviceIfClass->madt_cpu,
otherwise identical to TYPE_ACPI_GED.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/hw/acpi/generic_event_device.h |  4 +++
 hw/i386/generic_event_device_x86.c     | 36 ++++++++++++++++++++++++++
 hw/i386/Makefile.objs                  |  1 +
 3 files changed, 41 insertions(+)
 create mode 100644 hw/i386/generic_event_device_x86.c

diff --git a/include/hw/acpi/generic_event_device.h b/include/hw/acpi/generic_event_device.h
index 474c92198080..9687cb524258 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/Makefile.objs b/hw/i386/Makefile.objs
index 6abc74551a72..622739305882 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -17,4 +17,5 @@ obj-$(CONFIG_PC) += port92.o
 
 obj-y += kvmvapic.o
 obj-$(CONFIG_ACPI) += acpi-common.o
+obj-$(CONFIG_ACPI_HW_REDUCED) += generic_event_device_x86.o
 obj-$(CONFIG_PC) += acpi-build.o
-- 
2.18.4


