374 static bool icm_firmware_running(const struct tb_nhi *nhi)  in icm_firmware_running()  argument
378 	val = ioread32(nhi->iobase + REG_FW_STS);  in icm_firmware_running()
451 	nhi_mailbox_cmd(tb->nhi, NHI_MAILBOX_SAVE_DEVS, 0);  in icm_fr_save_devices()
603 	nhi_mailbox_cmd(tb->nhi, cmd, 1);  in icm_fr_disconnect_xdomain_paths()
605 	nhi_mailbox_cmd(tb->nhi, cmd, 2);  in icm_fr_disconnect_xdomain_paths()
1437 	if (icm_firmware_running(tb->nhi))  in icm_ar_is_supported()
1446 	upstream_port = get_upstream_port(tb->nhi->pdev);  in icm_ar_is_supported()
1470 	struct tb_nhi *nhi = tb->nhi;  in icm_ar_get_mode()  local
1475 		val = ioread32(nhi->iobase + REG_FW_STS);  in icm_ar_get_mode()
1482 		dev_err(&nhi->pdev->dev, "ICM firmware not authenticated\n");  in icm_ar_get_mode()
1486 	return nhi_mailbox_mode(nhi);  in icm_ar_get_mode()
1648 	struct tb_nhi *nhi = tb->nhi;  in icm_icl_set_uuid()  local
1651 	pci_read_config_dword(nhi->pdev, VS_CAP_10, &uuid[0]);  in icm_icl_set_uuid()
1652 	pci_read_config_dword(nhi->pdev, VS_CAP_11, &uuid[1]);  in icm_icl_set_uuid()
1685 		val = ioread32(tb->nhi->iobase + REG_FW_STS);  in icm_tgl_is_supported()
1786 static int icm_firmware_reset(struct tb *tb, struct tb_nhi *nhi)  in icm_firmware_reset()  argument
1795 	val = ioread32(nhi->iobase + REG_FW_STS);  in icm_firmware_reset()
1797 	iowrite32(val, nhi->iobase + REG_FW_STS);  in icm_firmware_reset()
1800 	val = ioread32(nhi->iobase + REG_FW_STS);  in icm_firmware_reset()
1803 	iowrite32(val, nhi->iobase + REG_FW_STS);  in icm_firmware_reset()
1809 static int icm_firmware_start(struct tb *tb, struct tb_nhi *nhi)  in icm_firmware_start()  argument
1816 	if (icm_firmware_running(nhi))  in icm_firmware_start()
1819 	dev_dbg(&nhi->pdev->dev, "starting ICM firmware\n");  in icm_firmware_start()
1821 	ret = icm_firmware_reset(tb, nhi);  in icm_firmware_start()
1828 		val = ioread32(nhi->iobase + REG_FW_STS);  in icm_firmware_start()
1909 	struct tb_nhi *nhi = tb->nhi;  in icm_firmware_init()  local
1912 	ret = icm_firmware_start(tb, nhi);  in icm_firmware_init()
1914 		dev_err(&nhi->pdev->dev, "could not start ICM firmware\n");  in icm_firmware_init()
1928 			nhi_mailbox_cmd(nhi, NHI_MAILBOX_ALLOW_ALL_DEVS, 0);  in icm_firmware_init()
1946 		dev_warn(&nhi->pdev->dev, "failed to reset links on port0\n");  in icm_firmware_init()
1949 		dev_warn(&nhi->pdev->dev, "failed to reset links on port1\n");  in icm_firmware_init()
1995 	nhi_mailbox_cmd(tb->nhi, NHI_MAILBOX_DRV_UNLOADS, 0);  in icm_suspend()
2084 	if (tb->nhi->going_away)  in icm_complete()
2112 	nhi_mailbox_cmd(tb->nhi, NHI_MAILBOX_DRV_UNLOADS, 0);  in icm_runtime_suspend()
2178 	nhi_mailbox_cmd(tb->nhi, NHI_MAILBOX_DRV_UNLOADS, 0);  in icm_stop()
2185 	return nhi_mailbox_cmd(tb->nhi, NHI_MAILBOX_DISCONNECT_PCIE_PATHS, 0);  in icm_disconnect_pcie_paths()
2426 struct tb *icm_probe(struct tb_nhi *nhi)  in icm_probe()  argument
2431 	tb = tb_domain_alloc(nhi, ICM_TIMEOUT, sizeof(struct icm));  in icm_probe()
2439 	switch (nhi->pdev->device) {  in icm_probe()
2538 		dev_dbg(&nhi->pdev->dev, "ICM not supported on this controller\n");  in icm_probe()