1 /* $FreeBSD$ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause 4 * 5 * Copyright (c) 2010 Hans Petter Selasky. All rights reserved. 6 * Copyright (c) 2009 Diego Giagio. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 /* 31 * Thanks to Diego Giagio for figuring out the programming details for 32 * the Apple iPhone Ethernet driver. 33 */ 34 35 #ifndef _IF_IPHETHVAR_H_ 36 #define _IF_IPHETHVAR_H_ 37 38 #define IPHETH_USBINTF_CLASS 255 39 #define IPHETH_USBINTF_SUBCLASS 253 40 #define IPHETH_USBINTF_PROTO 1 41 42 #define IPHETH_BUF_SIZE 1514 43 #define IPHETH_TX_TIMEOUT 5000 /* ms */ 44 45 #define IPHETH_RX_FRAMES_MAX 1 46 #define IPHETH_TX_FRAMES_MAX 8 47 48 #define IPHETH_RX_ADJ 2 49 50 #define IPHETH_CFG_INDEX 0 51 #define IPHETH_IF_INDEX 2 52 #define IPHETH_ALT_INTFNUM 1 53 54 #define IPHETH_CTRL_ENDP 0x00 55 #define IPHETH_CTRL_BUF_SIZE 0x40 56 #define IPHETH_CTRL_TIMEOUT 5000 /* ms */ 57 58 #define IPHETH_CMD_GET_MACADDR 0x00 59 #define IPHETH_CMD_CARRIER_CHECK 0x45 60 61 #define IPHETH_CARRIER_ON 0x04 62 63 enum { 64 IPHETH_BULK_TX, 65 IPHETH_BULK_RX, 66 IPHETH_N_TRANSFER, 67 }; 68 69 struct ipheth_softc { 70 struct usb_ether sc_ue; 71 struct mtx sc_mtx; 72 73 struct usb_xfer *sc_xfer[IPHETH_N_TRANSFER]; 74 struct mbuf *sc_rx_buf[IPHETH_RX_FRAMES_MAX]; 75 struct mbuf *sc_tx_buf[IPHETH_TX_FRAMES_MAX]; 76 77 uint8_t sc_data[IPHETH_CTRL_BUF_SIZE]; 78 uint8_t sc_iface_no; 79 uint8_t sc_carrier_on; 80 }; 81 82 #define IPHETH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 83 #define IPHETH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 84 #define IPHETH_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t) 85 86 #endif /* _IF_IPHETHVAR_H_ */ 87