diff options
Diffstat (limited to 'hw/serial.c')
| -rw-r--r-- | hw/serial.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/serial.c b/hw/serial.c index 82917e24d7..c0ee55d20c 100644 --- a/hw/serial.c +++ b/hw/serial.c @@ -139,6 +139,7 @@ struct SerialState { int it_shift; int baudbase; int tsr_retry; + uint32_t wakeup; uint64_t last_xmit_ts; /* Time when the last byte was successfully sent out of the tsr */ SerialFIFO recv_fifo; @@ -635,6 +636,10 @@ static int serial_can_receive1(void *opaque) static void serial_receive1(void *opaque, const uint8_t *buf, int size) { SerialState *s = opaque; + + if (s->wakeup) { + qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER); + } if(s->fcr & UART_FCR_FE) { int i; for (i = 0; i < size; i++) { @@ -884,6 +889,7 @@ static Property serial_isa_properties[] = { DEFINE_PROP_HEX32("iobase", ISASerialState, iobase, -1), DEFINE_PROP_UINT32("irq", ISASerialState, isairq, -1), DEFINE_PROP_CHR("chardev", ISASerialState, state.chr), + DEFINE_PROP_UINT32("wakeup", ISASerialState, state.wakeup, 0), DEFINE_PROP_END_OF_LIST(), }; @@ -903,9 +909,9 @@ static TypeInfo serial_isa_info = { .class_init = serial_isa_class_initfn, }; -static void serial_register_devices(void) +static void serial_register_types(void) { type_register_static(&serial_isa_info); } -device_init(serial_register_devices) +type_init(serial_register_types) |