diff mbox series

[v3,09/10] hw/isa/vt82c686: Embed RTCState in host device

Message ID 20220831095914.2041-10-shentey@gmail.com (mailing list archive)
State New, archived
Headers show
Series Instantiate VT82xx functions in host device | expand

Commit Message

Bernhard Beschow Aug. 31, 2022, 9:59 a.m. UTC 
Embed the rtc in the host device, analoguous to the other child devices
and analoguous to PIIX4.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/isa/vt82c686.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 691a467b2c..0ddb04b433 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -550,6 +550,7 @@  struct ViaISAState {
     qemu_irq cpu_intr;
     qemu_irq *isa_irqs;
     ViaSuperIOState via_sio;
+    RTCState rtc;
     PCIIDEState ide;
     UHCIState uhci[2];
     ViaPMState pm;
@@ -571,6 +572,7 @@  static void via_isa_init(Object *obj)
 {
     ViaISAState *s = VIA_ISA(obj);
 
+    object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC);
     object_initialize_child(obj, "ide", &s->ide, "via-ide");
     object_initialize_child(obj, "uhci1", &s->uhci[0], "vt82c686b-usb-uhci");
     object_initialize_child(obj, "uhci2", &s->uhci[1], "vt82c686b-usb-uhci");
@@ -624,7 +626,15 @@  static void via_isa_realize(PCIDevice *d, Error **errp)
     isa_bus_irqs(isa_bus, s->isa_irqs);
     i8254_pit_init(isa_bus, 0x40, 0, NULL);
     i8257_dma_init(isa_bus, 0);
-    mc146818_rtc_init(isa_bus, 2000, NULL);
+
+    /* RTC */
+    qdev_prop_set_int32(DEVICE(&s->rtc), "base_year", 2000);
+    if (!qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), errp)) {
+        return;
+    }
+    object_property_add_alias(qdev_get_machine(), "rtc-time", OBJECT(&s->rtc),
+                              "date");
+    isa_connect_gpio_out(ISA_DEVICE(&s->rtc), 0, s->rtc.isairq);
 
     for (i = 0; i < PCI_CONFIG_HEADER_SIZE; i++) {
         if (i < PCI_COMMAND || i >= PCI_REVISION_ID) {