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-rw-r--r--hw/i386/pc.c12
-rw-r--r--hw/i386/pc_piix.c8
-rw-r--r--hw/i386/pc_q35.c2
-rw-r--r--hw/isa/Kconfig2
-rw-r--r--hw/isa/lpc_ich9.c8
-rw-r--r--hw/isa/piix3.c15
-rw-r--r--include/hw/southbridge/ich9.h2
-rw-r--r--include/hw/southbridge/piix.h3
8 files changed, 51 insertions, 1 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 03da571bda..4a73786e20 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1318,7 +1318,17 @@ void pc_basic_device_init(struct PCMachineState *pcms,
pit_alt_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_PIT_INT);
rtc_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_RTC_INT);
}
- *rtc_state = ISA_DEVICE(mc146818_rtc_init(isa_bus, 2000, rtc_irq));
+
+ if (rtc_irq) {
+ qdev_connect_gpio_out(DEVICE(*rtc_state), 0, rtc_irq);
+ } else {
+ uint32_t irq = object_property_get_uint(OBJECT(*rtc_state),
+ "irq",
+ &error_fatal);
+ isa_connect_gpio_out(*rtc_state, 0, irq);
+ }
+ object_property_add_alias(OBJECT(pcms), "rtc-time", OBJECT(*rtc_state),
+ "date");
#ifdef CONFIG_XEN_EMU
if (xen_mode == XEN_EMULATE) {
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 1acf02e711..34e81b79d0 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -32,6 +32,7 @@
#include "hw/i386/pc.h"
#include "hw/i386/apic.h"
#include "hw/pci-host/i440fx.h"
+#include "hw/rtc/mc146818rtc.h"
#include "hw/southbridge/piix.h"
#include "hw/display/ramfb.h"
#include "hw/firmware/smbios.h"
@@ -240,10 +241,17 @@ static void pc_init1(MachineState *machine,
piix3->pic = x86ms->gsi;
piix3_devfn = piix3->dev.devfn;
isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(piix3), "isa.0"));
+ rtc_state = ISA_DEVICE(object_resolve_path_component(OBJECT(pci_dev),
+ "rtc"));
} else {
pci_bus = NULL;
isa_bus = isa_bus_new(NULL, system_memory, system_io,
&error_abort);
+
+ rtc_state = isa_new(TYPE_MC146818_RTC);
+ qdev_prop_set_int32(DEVICE(rtc_state), "base_year", 2000);
+ isa_realize_and_unref(rtc_state, isa_bus, &error_fatal);
+
i8257_dma_init(isa_bus, 0);
pcms->hpet_enabled = false;
}
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index c1535af739..8faeb6ce05 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -241,6 +241,8 @@ static void pc_q35_init(MachineState *machine)
x86_machine_is_smm_enabled(x86ms));
pci_realize_and_unref(lpc, host_bus, &error_fatal);
+ rtc_state = ISA_DEVICE(object_resolve_path_component(OBJECT(lpc), "rtc"));
+
object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
TYPE_HOTPLUG_HANDLER,
(Object **)&x86ms->acpi_dev,
diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index 0156a66889..c10cbc5fc1 100644
--- a/hw/isa/Kconfig
+++ b/hw/isa/Kconfig
@@ -35,6 +35,7 @@ config PIIX3
bool
select I8257
select ISA_BUS
+ select MC146818RTC
config PIIX4
bool
@@ -79,3 +80,4 @@ config LPC_ICH9
select I8257
select ISA_BUS
select ACPI_ICH9
+ select MC146818RTC
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index 9714b0001e..9c47a2f6c7 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -658,6 +658,8 @@ static void ich9_lpc_initfn(Object *obj)
static const uint8_t acpi_enable_cmd = ICH9_APM_ACPI_ENABLE;
static const uint8_t acpi_disable_cmd = ICH9_APM_ACPI_DISABLE;
+ object_initialize_child(obj, "rtc", &lpc->rtc, TYPE_MC146818_RTC);
+
object_property_add_uint8_ptr(obj, ACPI_PM_PROP_SCI_INT,
&lpc->sci_gsi, OBJ_PROP_FLAG_READ);
object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_ENABLE_CMD,
@@ -723,6 +725,12 @@ static void ich9_lpc_realize(PCIDevice *d, Error **errp)
i8257_dma_init(isa_bus, 0);
+ /* RTC */
+ qdev_prop_set_int32(DEVICE(&lpc->rtc), "base_year", 2000);
+ if (!qdev_realize(DEVICE(&lpc->rtc), BUS(isa_bus), errp)) {
+ return;
+ }
+
pci_bus_irqs(pci_bus, ich9_lpc_set_irq, d, ICH9_LPC_NB_PIRQS);
pci_bus_map_irqs(pci_bus, ich9_lpc_map_irq);
pci_bus_set_route_irq_fn(pci_bus, ich9_route_intx_pin_to_irq);
diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c
index a9cb39bf21..f9103ea45a 100644
--- a/hw/isa/piix3.c
+++ b/hw/isa/piix3.c
@@ -28,6 +28,7 @@
#include "hw/dma/i8257.h"
#include "hw/southbridge/piix.h"
#include "hw/irq.h"
+#include "hw/qdev-properties.h"
#include "hw/isa/isa.h"
#include "hw/xen/xen.h"
#include "sysemu/runstate.h"
@@ -301,6 +302,12 @@ static void pci_piix3_realize(PCIDevice *dev, Error **errp)
PIIX_RCR_IOPORT, &d->rcr_mem, 1);
i8257_dma_init(isa_bus, 0);
+
+ /* RTC */
+ qdev_prop_set_int32(DEVICE(&d->rtc), "base_year", 2000);
+ if (!qdev_realize(DEVICE(&d->rtc), BUS(isa_bus), errp)) {
+ return;
+ }
}
static void build_pci_isa_aml(AcpiDevAmlIf *adev, Aml *scope)
@@ -324,6 +331,13 @@ static void build_pci_isa_aml(AcpiDevAmlIf *adev, Aml *scope)
qbus_build_aml(bus, scope);
}
+static void pci_piix3_init(Object *obj)
+{
+ PIIX3State *d = PIIX3_PCI_DEVICE(obj);
+
+ object_initialize_child(obj, "rtc", &d->rtc, TYPE_MC146818_RTC);
+}
+
static void pci_piix3_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -350,6 +364,7 @@ static const TypeInfo piix3_pci_type_info = {
.name = TYPE_PIIX3_PCI_DEVICE,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(PIIX3State),
+ .instance_init = pci_piix3_init,
.abstract = true,
.class_init = pci_piix3_class_init,
.interfaces = (InterfaceInfo[]) {
diff --git a/include/hw/southbridge/ich9.h b/include/hw/southbridge/ich9.h
index 7004eecbf9..fd01649d04 100644
--- a/include/hw/southbridge/ich9.h
+++ b/include/hw/southbridge/ich9.h
@@ -6,6 +6,7 @@
#include "hw/intc/ioapic.h"
#include "hw/pci/pci.h"
#include "hw/pci/pci_device.h"
+#include "hw/rtc/mc146818rtc.h"
#include "exec/memory.h"
#include "qemu/notify.h"
#include "qom/object.h"
@@ -30,6 +31,7 @@ struct ICH9LPCState {
*/
uint8_t irr[PCI_SLOT_MAX][PCI_NUM_PINS];
+ MC146818RtcState rtc;
APMState apm;
ICH9LPCPMRegs pm;
uint32_t sci_level; /* track sci level */
diff --git a/include/hw/southbridge/piix.h b/include/hw/southbridge/piix.h
index 0bf48e936d..a840340308 100644
--- a/include/hw/southbridge/piix.h
+++ b/include/hw/southbridge/piix.h
@@ -13,6 +13,7 @@
#define HW_SOUTHBRIDGE_PIIX_H
#include "hw/pci/pci_device.h"
+#include "hw/rtc/mc146818rtc.h"
/* PIRQRC[A:D]: PIRQx Route Control Registers */
#define PIIX_PIRQCA 0x60
@@ -51,6 +52,8 @@ struct PIIXState {
/* This member isn't used. Just for save/load compatibility */
int32_t pci_irq_levels_vmstate[PIIX_NUM_PIRQS];
+ MC146818RtcState rtc;
+
/* Reset Control Register contents */
uint8_t rcr;