diff options
| -rw-r--r-- | hw/input/adb.c | 21 | ||||
| -rw-r--r-- | include/hw/input/adb.h | 4 |
2 files changed, 25 insertions, 0 deletions
diff --git a/hw/input/adb.c b/hw/input/adb.c index b3ad7c5fca..70aa1f4570 100644 --- a/hw/input/adb.c +++ b/hw/input/adb.c @@ -157,6 +157,26 @@ void adb_set_autopoll_mask(ADBBusState *s, uint16_t mask) } } +void adb_autopoll_block(ADBBusState *s) +{ + s->autopoll_blocked = true; + + if (s->autopoll_enabled) { + timer_del(s->autopoll_timer); + } +} + +void adb_autopoll_unblock(ADBBusState *s) +{ + s->autopoll_blocked = false; + + if (s->autopoll_enabled) { + timer_mod(s->autopoll_timer, + qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + + s->autopoll_rate_ms); + } +} + static void adb_autopoll(void *opaque) { ADBBusState *s = opaque; @@ -184,6 +204,7 @@ static const VMStateDescription vmstate_adb_bus = { VMSTATE_BOOL(autopoll_enabled, ADBBusState), VMSTATE_UINT8(autopoll_rate_ms, ADBBusState), VMSTATE_UINT16(autopoll_mask, ADBBusState), + VMSTATE_BOOL(autopoll_blocked, ADBBusState), VMSTATE_END_OF_LIST() } }; diff --git a/include/hw/input/adb.h b/include/hw/input/adb.h index cff264739c..bb75a7b1e3 100644 --- a/include/hw/input/adb.h +++ b/include/hw/input/adb.h @@ -86,6 +86,7 @@ struct ADBBusState { QEMUTimer *autopoll_timer; bool autopoll_enabled; + bool autopoll_blocked; uint8_t autopoll_rate_ms; uint16_t autopoll_mask; void (*autopoll_cb)(void *opaque); @@ -96,6 +97,9 @@ int adb_request(ADBBusState *s, uint8_t *buf_out, const uint8_t *buf, int len); int adb_poll(ADBBusState *s, uint8_t *buf_out, uint16_t poll_mask); +void adb_autopoll_block(ADBBusState *s); +void adb_autopoll_unblock(ADBBusState *s); + void adb_set_autopoll_enabled(ADBBusState *s, bool enabled); void adb_set_autopoll_rate_ms(ADBBusState *s, int rate_ms); void adb_set_autopoll_mask(ADBBusState *s, uint16_t mask); |