if (!(q->avail->flags & VIRTIO_NO_IRQ_FLAG)) {
PrintDebug("Raising IRQ %d\n", sym_state->pci_dev->config_header.intr_line);
- v3_pci_raise_irq(sym_state->pci_bus, 0, sym_state->pci_dev);
+ v3_pci_raise_irq(sym_state->pci_bus, sym_state->pci_dev, 0);
sym_state->virtio_cfg.pci_isr = VIRTIO_ISR_ACTIVE;
}
case VIRTIO_ISR_PORT:
*(uint8_t *)dst = sym_state->virtio_cfg.pci_isr;
sym_state->virtio_cfg.pci_isr = 0;
- v3_pci_lower_irq(sym_state->pci_bus, 0, sym_state->pci_dev);
+ v3_pci_lower_irq(sym_state->pci_bus, sym_state->pci_dev, 0);
break;
default:
}
+int virtio_free(struct virtio_sym_state * virtio_state) {
+
+ // unregister from PCI
+
+ V3_Free(virtio_state);
+ return 0;
+}
static struct v3_device_ops dev_ops = {
- .free = NULL,
- .reset = NULL,
- .start = NULL,
- .stop = NULL,
+ .free = (int (*)(void *))virtio_free,
};
struct vm_device * pci_bus = v3_find_dev(vm, v3_cfg_val(cfg, "bus"));
struct virtio_sym_state * virtio_state = NULL;
struct pci_device * pci_dev = NULL;
- char * name = v3_cfg_val(cfg, "name");
+ char * dev_id = v3_cfg_val(cfg, "ID");
PrintDebug("Initializing VIRTIO Symbiotic device\n");
virtio_state = (struct virtio_sym_state *)V3_Malloc(sizeof(struct virtio_sym_state));
+
+ if (!virtio_state) {
+ PrintError("Cannot allocate in init\n");
+ return -1;
+ }
+
memset(virtio_state, 0, sizeof(struct virtio_sym_state));
- struct vm_device * dev = v3_allocate_device(name, &dev_ops, virtio_state);
- if (v3_attach_device(vm, dev) == -1) {
- PrintError("Could not attach device %s\n", name);
+ struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, virtio_state);
+
+ if (dev == NULL) {
+ PrintError("Could not attach device %s\n", dev_id);
+ V3_Free(virtio_state);
return -1;
}
bars[0].io_read = virtio_io_read;
bars[0].io_write = virtio_io_write;
- bars[0].private_data = dev;
+ bars[0].private_data = virtio_state;
pci_dev = v3_pci_register_device(pci_bus, PCI_STD_DEVICE,
0, PCI_AUTO_DEV_NUM, 0,
"LNX_VIRTIO_SYM", bars,
- NULL, NULL, NULL, dev);
+ NULL, NULL, NULL, NULL, virtio_state);
if (!pci_dev) {
PrintError("Could not register PCI Device\n");
+ v3_remove_device(dev);
return -1;
}