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authorGerd Hoffmann <kraxel@redhat.com>2020-05-15 17:04:07 +0200
committerMichael S. Tsirkin <mst@redhat.com>2020-06-09 12:46:45 -0400
commitdf9b9b42cd2375a4eb785702899699a020ca2597 (patch)
tree99bda36239ee59ebf7391c76f03e8b73e712b842 /hw/rtc
parent9b20a3365d73dad4ad144eab9c5827dbbb2e9f21 (diff)
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acpi: move aml builder code for rtc device
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200515150421.25479-3-kraxel@redhat.com>
Diffstat (limited to 'hw/rtc')
-rw-r--r--hw/rtc/mc146818rtc.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c
index 9c30cbd..fe05a44 100644
--- a/hw/rtc/mc146818rtc.c
+++ b/hw/rtc/mc146818rtc.c
@@ -27,6 +27,7 @@
#include "qemu/cutils.h"
#include "qemu/module.h"
#include "qemu/bcd.h"
+#include "hw/acpi/aml-build.h"
#include "hw/irq.h"
#include "hw/qdev-properties.h"
#include "qemu/timer.h"
@@ -1007,13 +1008,34 @@ static void rtc_resetdev(DeviceState *d)
}
}
+static void rtc_build_aml(ISADevice *isadev, Aml *scope)
+{
+ Aml *dev;
+ Aml *crs;
+
+ crs = aml_resource_template();
+ aml_append(crs, aml_io(AML_DECODE16, RTC_ISA_BASE, RTC_ISA_BASE,
+ 0x10, 0x02));
+ aml_append(crs, aml_irq_no_flags(RTC_ISA_IRQ));
+ aml_append(crs, aml_io(AML_DECODE16, RTC_ISA_BASE + 2, RTC_ISA_BASE + 2,
+ 0x02, 0x06));
+
+ dev = aml_device("RTC");
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0B00")));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ aml_append(scope, dev);
+}
+
static void rtc_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ ISADeviceClass *isa = ISA_DEVICE_CLASS(klass);
dc->realize = rtc_realizefn;
dc->reset = rtc_resetdev;
dc->vmsd = &vmstate_rtc;
+ isa->build_aml = rtc_build_aml;
device_class_set_props(dc, mc146818rtc_properties);
}