diff options
| author | Bernhard Beschow <shentey@gmail.com> | 2023-05-19 10:47:33 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-05-19 10:30:46 -0400 |
| commit | f0bc6bf725428860b479cb771e99bb33a3f5847d (patch) | |
| tree | eace5e68847209ed95cbde054134f88b3e42dd60 /hw/i386/pc_piix.c | |
| parent | 547a652fd1e10c2b6a2b9b91084e4c1cea8665a2 (diff) | |
hw/i386/pc: Create RTC controllers in south bridges
Just like in the real hardware (and in PIIX4), create the RTC
controllers in the south bridges.
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20230519084734.220480-2-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/pc_piix.c')
| -rw-r--r-- | hw/i386/pc_piix.c | 8 |
1 files changed, 8 insertions, 0 deletions
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; } |