diff options
Diffstat (limited to 'hw/char/bcm2835_aux.c')
| -rw-r--r-- | hw/char/bcm2835_aux.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/hw/char/bcm2835_aux.c b/hw/char/bcm2835_aux.c index fca2f27..2b397f2 100644 --- a/hw/char/bcm2835_aux.c +++ b/hw/char/bcm2835_aux.c @@ -98,7 +98,7 @@ static uint64_t bcm2835_aux_read(void *opaque, hwaddr offset, unsigned size) * interrupts are active, besides that this cannot occur. At * present, we choose to prioritise the rx interrupt, since * the tx fifo is always empty. */ - if (s->read_count != 0) { + if ((s->iir & RX_INT) && s->read_count != 0) { res |= 0x4; } else { res |= 0x2; @@ -221,7 +221,7 @@ static int bcm2835_aux_can_receive(void *opaque) { BCM2835AuxState *s = opaque; - return s->read_count < BCM2835_AUX_RX_FIFO_LEN; + return BCM2835_AUX_RX_FIFO_LEN - s->read_count; } static void bcm2835_aux_put_fifo(void *opaque, uint8_t value) @@ -243,7 +243,9 @@ static void bcm2835_aux_put_fifo(void *opaque, uint8_t value) static void bcm2835_aux_receive(void *opaque, const uint8_t *buf, int size) { - bcm2835_aux_put_fifo(opaque, *buf); + for (int i = 0; i < size; i++) { + bcm2835_aux_put_fifo(opaque, buf[i]); + } } static const MemoryRegionOps bcm2835_aux_ops = { @@ -290,12 +292,11 @@ static void bcm2835_aux_realize(DeviceState *dev, Error **errp) bcm2835_aux_receive, NULL, NULL, s, NULL, true); } -static Property bcm2835_aux_props[] = { +static const Property bcm2835_aux_props[] = { DEFINE_PROP_CHR("chardev", BCM2835AuxState, chr), - DEFINE_PROP_END_OF_LIST(), }; -static void bcm2835_aux_class_init(ObjectClass *oc, void *data) +static void bcm2835_aux_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); |