diff options
Diffstat (limited to 'hw/spapr_vty.c')
| -rw-r--r-- | hw/spapr_vty.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/hw/spapr_vty.c b/hw/spapr_vty.c index b4da6a83fb..6fc0105eac 100644 --- a/hw/spapr_vty.c +++ b/hw/spapr_vty.c @@ -24,6 +24,10 @@ static void vty_receive(void *opaque, const uint8_t *buf, int size) VIOsPAPRVTYDevice *dev = (VIOsPAPRVTYDevice *)opaque; int i; + if ((dev->in == dev->out) && size) { + /* toggle line to simulate edge interrupt */ + qemu_irq_pulse(dev->sdev.qirq); + } for (i = 0; i < size; i++) { assert((dev->in - dev->out) < VTERM_BUFSIZE); dev->buf[dev->in++ % VTERM_BUFSIZE] = buf[i]; @@ -112,14 +116,19 @@ static target_ulong h_get_term_char(CPUState *env, sPAPREnvironment *spapr, } void spapr_vty_create(VIOsPAPRBus *bus, - uint32_t reg, CharDriverState *chardev) + uint32_t reg, CharDriverState *chardev, + qemu_irq qirq, uint32_t vio_irq_num) { DeviceState *dev; + VIOsPAPRDevice *sdev; dev = qdev_create(&bus->bus, "spapr-vty"); qdev_prop_set_uint32(dev, "reg", reg); qdev_prop_set_chr(dev, "chardev", chardev); qdev_init_nofail(dev); + sdev = (VIOsPAPRDevice *)dev; + sdev->qirq = qirq; + sdev->vio_irq_num = vio_irq_num; } static void vty_hcalls(VIOsPAPRBus *bus) |