| 1 | /*- |
| 2 | * SPDX-License-Identifier: BSD-2-Clause |
| 3 | * |
| 4 | * Copyright (c) 2019 Ian Lepore <ian@FreeBSD.org> |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 16 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 18 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 19 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 20 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 21 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 22 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 23 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 24 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 25 | * SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #ifndef _USB_FDT_SUPPORT_H_ |
| 29 | #define _USB_FDT_SUPPORT_H_ |
| 30 | |
| 31 | struct usb_device; |
| 32 | struct usb_ether; |
| 33 | |
| 34 | /* |
| 35 | * Get the device's MAC address from the FDT data. Fills in ue->ue_eaddr and |
| 36 | * returns 0 on success, otherwise leaves ue_eaddr untouched and returns |
| 37 | * non-zero. This first attempts to get the address from the "mac-address" |
| 38 | * property, and if that's not valid it tries the "local-mac-address" property; |
| 39 | * this matches the linux interpretation of the precedence of those properties. |
| 40 | */ |
| 41 | int usb_fdt_get_mac_addr(device_t dev, struct usb_ether* ue); |
| 42 | |
| 43 | /* Get the FDT node for dev. Returns -1 if dev is not in the FDT data. */ |
| 44 | phandle_t usb_fdt_get_node(device_t dev, struct usb_device* udev); |
| 45 | |
| 46 | #endif |