Differential D29084 Diff 85303 usr.sbin/bhyve/pci_virtio_block.c

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Show First 20 Lines • Show All 527 Lines • ▼ Show 20 Lines	pci_vtblk_init(struct vmctx ctx, struct pci_devinst pi, char *opts)
/*		/*
* Should we move some of this into virtio.c? Could		* Should we move some of this into virtio.c? Could
* have the device, class, and subdev_0 as fields in		* have the device, class, and subdev_0 as fields in
* the virtio constants structure.		* the virtio constants structure.
*/		*/
pci_set_cfgdata16(pi, PCIR_DEVICE, VIRTIO_DEV_BLOCK);		pci_set_cfgdata16(pi, PCIR_DEVICE, VIRTIO_DEV_BLOCK);
pci_set_cfgdata16(pi, PCIR_VENDOR, VIRTIO_VENDOR);		pci_set_cfgdata16(pi, PCIR_VENDOR, VIRTIO_VENDOR);
pci_set_cfgdata8(pi, PCIR_CLASS, PCIC_STORAGE);		pci_set_cfgdata8(pi, PCIR_CLASS, PCIC_STORAGE);
pci_set_cfgdata16(pi, PCIR_SUBDEV_0, VIRTIO_TYPE_BLOCK);		pci_set_cfgdata16(pi, PCIR_SUBDEV_0, VIRTIO_ID_BLOCK);
pci_set_cfgdata16(pi, PCIR_SUBVEND_0, VIRTIO_VENDOR);		pci_set_cfgdata16(pi, PCIR_SUBVEND_0, VIRTIO_VENDOR);

if (vi_intr_init(&sc->vbsc_vs, 1, fbsdrun_virtio_msix())) {		if (vi_intr_init(&sc->vbsc_vs, 1, fbsdrun_virtio_msix())) {
blockif_close(sc->bc);		blockif_close(sc->bc);
free(sc);		free(sc);
return (1);		return (1);
}		}
vi_set_io_bar(&sc->vbsc_vs, 0);		vi_set_io_bar(&sc->vbsc_vs, 0);
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