int vnic_dev_cmd_init(struct vnic_dev *vdev)
{
int err;
void *p;
p = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD2, 0);
if (p) {
pr_err("fnic: DEVCMD2 resource found!\n");
err = vnic_dev_init_devcmd2(vdev);
} else {
pr_err("fnic: DEVCMD2 not found, fall back to Devcmd\n");
err = vnic_dev_init_devcmd1(vdev);
}
return err;
}
struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
unsigned int num_bars)
{
vdev = vnic_dev_alloc_discover(vdev, priv, pdev, bar, num_bars);
if (!vdev)
goto err_out;
if (vnic_dev_init_devcmd1(vdev))
goto err_free;
return vdev;
err_free:
vnic_dev_unregister(vdev);
err_out:
return NULL;
}
int vnic_devcmd_init(struct vnic_dev *vdev, int fallback)
{
#if !defined(CONFIG_MIPS) && !defined(MGMT_VNIC)
int err;
void *p;
p = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD2, 0);
if (p)
err = vnic_dev_init_devcmd2(vdev);
else if (fallback) {
pr_warning("DEVCMD2 resource not found, fall back to devcmd\n");
err = vnic_dev_init_devcmd1(vdev);
} else {
pr_err("DEVCMD2 resource not found, no fall back to devcmd allowed\n");
err = -ENODEV;
}
return err;
#else
return 0;
#endif
}
int vnic_devcmd_init(struct vnic_dev *vdev)
{
void __iomem *res;
int err;
res = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD2, 0);
if (res) {
err = vnic_dev_init_devcmd2(vdev);
if (err)
vdev_warn(vdev, "DEVCMD2 init failed: %d, Using DEVCMD1\n",
err);
else
return 0;
} else {
vdev_warn(vdev, "DEVCMD2 resource not found (old firmware?) Using DEVCMD1\n");
}
err = vnic_dev_init_devcmd1(vdev);
if (err)
vdev_err(vdev, "DEVCMD1 initialization failed: %d\n", err);
return err;
}
