72 struct icm {  struct
144 static inline struct tb *icm_to_tb(struct icm *icm)  in icm_to_tb()  argument
146 	return ((void *)icm - sizeof(struct tb));  in icm_to_tb()
204 	struct icm *icm = tb_priv(tb);  in icm_request()  local
225 		mutex_lock(&icm->request_lock);  in icm_request()
227 		mutex_unlock(&icm->request_lock);  in icm_request()
583 	struct icm *icm = tb_priv(tb);  in icm_fr_device_connected()  local
628 				ret = icm->get_route(tb, link, depth, &route);  in icm_fr_device_connected()
687 	ret = icm->get_route(tb, link, depth, &route);  in icm_fr_device_connected()
1206 	struct icm *icm = tb_priv(tb);  in icm_ar_is_supported()  local
1226 			icm->upstream_port = upstream_port;  in icm_ar_is_supported()
1227 			icm->vnd_cap = cap;  in icm_ar_is_supported()
1391 	struct icm *icm = tb_priv(tb);  in icm_handle_notification()  local
1403 			icm->device_connected(tb, n->pkg);  in icm_handle_notification()
1406 			icm->device_disconnected(tb, n->pkg);  in icm_handle_notification()
1409 			icm->xdomain_connected(tb, n->pkg);  in icm_handle_notification()
1412 			icm->xdomain_disconnected(tb, n->pkg);  in icm_handle_notification()
1443 	struct icm *icm = tb_priv(tb);  in __icm_driver_ready()  local
1447 	ret = icm->driver_ready(tb, security_level, nboot_acl, rpm);  in __icm_driver_ready()
1473 static int pci2cio_wait_completion(struct icm *icm, unsigned long timeout_msec)  in pci2cio_wait_completion()  argument
1479 		pci_read_config_dword(icm->upstream_port,  in pci2cio_wait_completion()
1480 				      icm->vnd_cap + PCIE2CIO_CMD, &cmd);  in pci2cio_wait_completion()
1493 static int pcie2cio_read(struct icm *icm, enum tb_cfg_space cs,  in pcie2cio_read()  argument
1496 	struct pci_dev *pdev = icm->upstream_port;  in pcie2cio_read()
1497 	int ret, vnd_cap = icm->vnd_cap;  in pcie2cio_read()
1506 	ret = pci2cio_wait_completion(icm, 5000);  in pcie2cio_read()
1514 static int pcie2cio_write(struct icm *icm, enum tb_cfg_space cs,  in pcie2cio_write()  argument
1517 	struct pci_dev *pdev = icm->upstream_port;  in pcie2cio_write()
1518 	int vnd_cap = icm->vnd_cap;  in pcie2cio_write()
1529 	return pci2cio_wait_completion(icm, 5000);  in pcie2cio_write()
1534 	struct icm *icm = tb_priv(tb);  in icm_firmware_reset()  local
1537 	if (!icm->upstream_port)  in icm_firmware_reset()
1552 	return pcie2cio_write(icm, TB_CFG_SWITCH, 0, 0x50, BIT(9));  in icm_firmware_reset()
1587 	struct icm *icm = tb_priv(tb);  in icm_reset_phy_port()  local
1593 	if (!icm->upstream_port)  in icm_reset_phy_port()
1608 	ret = pcie2cio_read(icm, TB_CFG_PORT, port0, PHY_PORT_CS1, &val0);  in icm_reset_phy_port()
1611 	ret = pcie2cio_read(icm, TB_CFG_PORT, port1, PHY_PORT_CS1, &val1);  in icm_reset_phy_port()
1625 	ret = pcie2cio_write(icm, TB_CFG_PORT, port0, PHY_PORT_CS1, val0);  in icm_reset_phy_port()
1630 	ret = pcie2cio_write(icm, TB_CFG_PORT, port1, PHY_PORT_CS1, val1);  in icm_reset_phy_port()
1637 	ret = pcie2cio_read(icm, TB_CFG_PORT, port0, PHY_PORT_CS1, &val0);  in icm_reset_phy_port()
1640 	ret = pcie2cio_read(icm, TB_CFG_PORT, port1, PHY_PORT_CS1, &val1);  in icm_reset_phy_port()
1645 	ret = pcie2cio_write(icm, TB_CFG_PORT, port0, PHY_PORT_CS1, val0);  in icm_reset_phy_port()
1650 	return pcie2cio_write(icm, TB_CFG_PORT, port1, PHY_PORT_CS1, val1);  in icm_reset_phy_port()
1655 	struct icm *icm = tb_priv(tb);  in icm_firmware_init()  local
1665 	if (icm->get_mode) {  in icm_firmware_init()
1666 		ret = icm->get_mode(tb);  in icm_firmware_init()
1670 			icm->safe_mode = true;  in icm_firmware_init()
1703 	struct icm *icm = tb_priv(tb);  in icm_driver_ready()  local
1710 	if (icm->safe_mode) {  in icm_driver_ready()
1718 				 &icm->rpm);  in icm_driver_ready()
1726 	if (tb->nboot_acl > icm->max_boot_acl)  in icm_driver_ready()
1734 	struct icm *icm = tb_priv(tb);  in icm_suspend()  local
1736 	if (icm->save_devices)  in icm_suspend()
1737 		icm->save_devices(tb);  in icm_suspend()
1802 	struct icm *icm = container_of(work, struct icm, rescan_work.work);  in icm_rescan_work()  local
1803 	struct tb *tb = icm_to_tb(icm);  in icm_rescan_work()
1813 	struct icm *icm = tb_priv(tb);  in icm_complete()  local
1831 	queue_delayed_work(tb->wq, &icm->rescan_work, msecs_to_jiffies(500));  in icm_complete()
1852 	struct icm *icm = tb_priv(tb);  in icm_start()  local
1855 	if (icm->safe_mode)  in icm_start()
1868 	tb->root_switch->rpm = icm->rpm;  in icm_start()
1881 	struct icm *icm = tb_priv(tb);  in icm_stop()  local
1883 	cancel_delayed_work(&icm->rescan_work);  in icm_stop()
1952 	struct icm *icm;  in icm_probe()  local
1955 	tb = tb_domain_alloc(nhi, sizeof(struct icm));  in icm_probe()
1959 	icm = tb_priv(tb);  in icm_probe()
1960 	INIT_DELAYED_WORK(&icm->rescan_work, icm_rescan_work);  in icm_probe()
1961 	mutex_init(&icm->request_lock);  in icm_probe()
1966 		icm->is_supported = icm_fr_is_supported;  in icm_probe()
1967 		icm->get_route = icm_fr_get_route;  in icm_probe()
1968 		icm->save_devices = icm_fr_save_devices;  in icm_probe()
1969 		icm->driver_ready = icm_fr_driver_ready;  in icm_probe()
1970 		icm->device_connected = icm_fr_device_connected;  in icm_probe()
1971 		icm->device_disconnected = icm_fr_device_disconnected;  in icm_probe()
1972 		icm->xdomain_connected = icm_fr_xdomain_connected;  in icm_probe()
1973 		icm->xdomain_disconnected = icm_fr_xdomain_disconnected;  in icm_probe()
1982 		icm->max_boot_acl = ICM_AR_PREBOOT_ACL_ENTRIES;  in icm_probe()
1983 		icm->is_supported = icm_ar_is_supported;  in icm_probe()
1984 		icm->get_mode = icm_ar_get_mode;  in icm_probe()
1985 		icm->get_route = icm_ar_get_route;  in icm_probe()
1986 		icm->save_devices = icm_fr_save_devices;  in icm_probe()
1987 		icm->driver_ready = icm_ar_driver_ready;  in icm_probe()
1988 		icm->device_connected = icm_fr_device_connected;  in icm_probe()
1989 		icm->device_disconnected = icm_fr_device_disconnected;  in icm_probe()
1990 		icm->xdomain_connected = icm_fr_xdomain_connected;  in icm_probe()
1991 		icm->xdomain_disconnected = icm_fr_xdomain_disconnected;  in icm_probe()
1997 		icm->max_boot_acl = ICM_AR_PREBOOT_ACL_ENTRIES;  in icm_probe()
1998 		icm->is_supported = icm_ar_is_supported;  in icm_probe()
1999 		icm->get_mode = icm_ar_get_mode;  in icm_probe()
2000 		icm->driver_ready = icm_tr_driver_ready;  in icm_probe()
2001 		icm->device_connected = icm_tr_device_connected;  in icm_probe()
2002 		icm->device_disconnected = icm_tr_device_disconnected;  in icm_probe()
2003 		icm->xdomain_connected = icm_tr_xdomain_connected;  in icm_probe()
2004 		icm->xdomain_disconnected = icm_tr_xdomain_disconnected;  in icm_probe()
2009 	if (!icm->is_supported || !icm->is_supported(tb)) {  in icm_probe()