| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Standalone xHCI debug capability driver |
| * |
| * Copyright (C) 2016 Intel Corporation |
| * |
| * Author: Lu Baolu <baolu.lu@linux.intel.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __LINUX_XHCI_DBGP_H |
| #define __LINUX_XHCI_DBGP_H |
| |
| #ifdef CONFIG_EARLY_PRINTK_USB_XDBC |
| int __init early_xdbc_parse_parameter(char *s); |
| int __init early_xdbc_setup_hardware(void); |
| void __init early_xdbc_register_console(void); |
| #else |
| static inline int __init early_xdbc_setup_hardware(void) |
| { |
| return -ENODEV; |
| } |
| static inline void __init early_xdbc_register_console(void) |
| { |
| } |
| #endif /* CONFIG_EARLY_PRINTK_USB_XDBC */ |
| #endif /* __LINUX_XHCI_DBGP_H */ |
