diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2020-04-29 15:59:54 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-05-04 10:25:02 -0400 |
| commit | ba480fa6264b161697009448c3cbc0730485379e (patch) | |
| tree | eee451812681fa8d1eb06c44bc11a8f882f25df2 /hw | |
| parent | a53e581ee818d44bea9dcd2c543c2d08a5934fae (diff) | |
| download | qemu-ba480fa6264b161697009448c3cbc0730485379e.zip | |
rtc: add RTC_ISA_BASE
Add and use RTC_ISA_BASE define instead of hardcoding 0x70.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20200429140003.7336-7-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/rtc/mc146818rtc.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c index dc4269cc55..d18c09911b 100644 --- a/hw/rtc/mc146818rtc.c +++ b/hw/rtc/mc146818rtc.c @@ -908,7 +908,6 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) { ISADevice *isadev = ISA_DEVICE(dev); RTCState *s = MC146818_RTC(dev); - int base = 0x70; s->cmos_data[RTC_REG_A] = 0x26; s->cmos_data[RTC_REG_B] = 0x02; @@ -951,7 +950,7 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) qemu_register_suspend_notifier(&s->suspend_notifier); memory_region_init_io(&s->io, OBJECT(s), &cmos_ops, s, "rtc", 2); - isa_register_ioport(isadev, &s->io, base); + isa_register_ioport(isadev, &s->io, RTC_ISA_BASE); /* register rtc 0x70 port for coalesced_pio */ memory_region_set_flush_coalesced(&s->io); @@ -960,7 +959,7 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) memory_region_add_subregion(&s->io, 0, &s->coalesced_io); memory_region_add_coalescing(&s->coalesced_io, 0, 1); - qdev_set_legacy_instance_id(dev, base, 3); + qdev_set_legacy_instance_id(dev, RTC_ISA_BASE, 3); qemu_register_reset(rtc_reset, s); object_property_add_tm(OBJECT(s), "date", rtc_get_date, NULL); |