diff options
Diffstat (limited to 'hw/rtc')
| -rw-r--r-- | hw/rtc/meson.build | 2 | ||||
| -rw-r--r-- | hw/rtc/pl031.c | 10 |
2 files changed, 10 insertions, 2 deletions
diff --git a/hw/rtc/meson.build b/hw/rtc/meson.build index 7cecdee5dd..8fd8d8f9a7 100644 --- a/hw/rtc/meson.build +++ b/hw/rtc/meson.build @@ -2,7 +2,7 @@ softmmu_ss.add(when: 'CONFIG_DS1338', if_true: files('ds1338.c')) softmmu_ss.add(when: 'CONFIG_M41T80', if_true: files('m41t80.c')) softmmu_ss.add(when: 'CONFIG_M48T59', if_true: files('m48t59.c')) -softmmu_ss.add(when: 'CONFIG_PL031', if_true: files('pl031.c')) +specific_ss.add(when: 'CONFIG_PL031', if_true: files('pl031.c')) softmmu_ss.add(when: 'CONFIG_TWL92230', if_true: files('twl92230.c')) softmmu_ss.add(when: ['CONFIG_ISA_BUS', 'CONFIG_M48T59'], if_true: files('m48t59-isa.c')) softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP', if_true: files('xlnx-zynqmp-rtc.c')) diff --git a/hw/rtc/pl031.c b/hw/rtc/pl031.c index 2bbb2062ac..e7ced90b02 100644 --- a/hw/rtc/pl031.c +++ b/hw/rtc/pl031.c @@ -24,6 +24,7 @@ #include "qemu/log.h" #include "qemu/module.h" #include "trace.h" +#include "qapi/qapi-events-misc-target.h" #define RTC_DR 0x00 /* Data read register */ #define RTC_MR 0x04 /* Match register */ @@ -136,10 +137,17 @@ static void pl031_write(void * opaque, hwaddr offset, trace_pl031_write(offset, value); switch (offset) { - case RTC_LR: + case RTC_LR: { + struct tm tm; + s->tick_offset += value - pl031_get_count(s); + + qemu_get_timedate(&tm, s->tick_offset); + qapi_event_send_rtc_change(qemu_timedate_diff(&tm)); + pl031_set_alarm(s); break; + } case RTC_MR: s->mr = value; pl031_set_alarm(s); |