void getrootfh_cb(struct rpc_context *rpc, int status, void *data,
void *private_data)
{
struct client *client = private_data;
COMPOUND4res *res = data;
if (status != RPC_STATUS_SUCCESS) {
fprintf(stderr, "Failed to get root filehandle of server %s\n",
client->server);
exit(10);
}
if (res->status != NFS4_OK) {
fprintf(stderr, "Failed to get root filehandle of server %s\n",
client->server);
exit(10);
}
send_open(rpc, res->resarray.resarray_val[1].nfs_resop4_u.opgetfh.GETFH4res_u.resok4.object, client->path, open_cb, client);
}
static int __init viocons_init2(void)
{
atomic_t wait_flag;
int rc;
/* +2 for fudge */
rc = viopath_open(HvLpConfig_getPrimaryLpIndex(),
viomajorsubtype_chario, VIOCHAR_WINDOW + 2);
if (rc)
printk(VIOCONS_KERN_WARN "error opening to primary %d\n", rc);
if (viopath_hostLp == HvLpIndexInvalid)
vio_set_hostlp();
/*
* And if the primary is not the same as the hosting LP, open to the
* hosting lp
*/
if ((viopath_hostLp != HvLpIndexInvalid) &&
(viopath_hostLp != HvLpConfig_getPrimaryLpIndex())) {
printk(VIOCONS_KERN_INFO "open path to hosting (%d)\n",
viopath_hostLp);
rc = viopath_open(viopath_hostLp, viomajorsubtype_chario,
VIOCHAR_WINDOW + 2); /* +2 for fudge */
if (rc)
printk(VIOCONS_KERN_WARN
"error opening to partition %d: %d\n",
viopath_hostLp, rc);
}
if (vio_setHandler(viomajorsubtype_chario, vioHandleCharEvent) < 0)
printk(VIOCONS_KERN_WARN
"error seting handler for console events!\n");
/*
* First, try to open the console to the hosting lp.
* Wait on a semaphore for the response.
*/
atomic_set(&wait_flag, 0);
if ((viopath_isactive(viopath_hostLp)) &&
(send_open(viopath_hostLp, (void *)&wait_flag) == 0)) {
printk(VIOCONS_KERN_INFO "hosting partition %d\n",
viopath_hostLp);
while (atomic_read(&wait_flag) == 0)
mb();
atomic_set(&wait_flag, 0);
}
/*
* If we don't have an active console, try the primary
*/
if ((!viopath_isactive(port_info[0].lp)) &&
(viopath_isactive(HvLpConfig_getPrimaryLpIndex())) &&
(send_open(HvLpConfig_getPrimaryLpIndex(), (void *)&wait_flag)
== 0)) {
printk(VIOCONS_KERN_INFO "opening console to primary partition\n");
while (atomic_read(&wait_flag) == 0)
mb();
}
/* Initialize the tty_driver structure */
viotty_driver = alloc_tty_driver(VTTY_PORTS);
viotty_driver->owner = THIS_MODULE;
viotty_driver->driver_name = "vioconsole";
viotty_driver->devfs_name = "vcs/";
viotty_driver->name = "tty";
viotty_driver->name_base = 1;
viotty_driver->major = TTY_MAJOR;
viotty_driver->minor_start = 1;
viotty_driver->type = TTY_DRIVER_TYPE_CONSOLE;
viotty_driver->subtype = 1;
viotty_driver->init_termios = tty_std_termios;
viotty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS;
tty_set_operations(viotty_driver, &serial_ops);
if (tty_register_driver(viotty_driver)) {
printk(VIOCONS_KERN_WARN "couldn't register console driver\n");
put_tty_driver(viotty_driver);
viotty_driver = NULL;
}
viocons_init_cfu_buffer();
unregister_console(&viocons_early);
register_console(&viocons);
return 0;
}
