1 /* $FreeBSD$ */ 2 /*- 3 * Copyright (c) 2010 Hans Petter Selasky. All rights reserved. 4 * Copyright (c) 2009 Diego Giagio. All rights reserved. 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 /* 29 * Thanks to Diego Giagio for figuring out the programming details for 30 * the Apple iPhone Ethernet driver. 31 */ 32 33 #ifndef _IF_IPHETHVAR_H_ 34 #define _IF_IPHETHVAR_H_ 35 36 #define IPHETH_USBINTF_CLASS 255 37 #define IPHETH_USBINTF_SUBCLASS 253 38 #define IPHETH_USBINTF_PROTO 1 39 40 #define IPHETH_BUF_SIZE 1516 41 #define IPHETH_TX_TIMEOUT 5000 /* ms */ 42 43 #define IPHETH_RX_FRAMES_MAX 1 44 #define IPHETH_TX_FRAMES_MAX 8 45 46 #define IPHETH_RX_ADJ 2 47 48 #define IPHETH_CFG_INDEX 0 49 #define IPHETH_IF_INDEX 2 50 #define IPHETH_ALT_INTFNUM 1 51 52 #define IPHETH_CTRL_ENDP 0x00 53 #define IPHETH_CTRL_BUF_SIZE 0x40 54 #define IPHETH_CTRL_TIMEOUT 5000 /* ms */ 55 56 #define IPHETH_CMD_GET_MACADDR 0x00 57 #define IPHETH_CMD_CARRIER_CHECK 0x45 58 59 #define IPHETH_CARRIER_ON 0x04 60 61 enum { 62 IPHETH_BULK_TX, 63 IPHETH_BULK_RX, 64 IPHETH_N_TRANSFER, 65 }; 66 67 struct ipheth_softc { 68 struct usb_ether sc_ue; 69 struct mtx sc_mtx; 70 71 struct usb_xfer *sc_xfer[IPHETH_N_TRANSFER]; 72 struct mbuf *sc_rx_buf[IPHETH_RX_FRAMES_MAX]; 73 struct mbuf *sc_tx_buf[IPHETH_TX_FRAMES_MAX]; 74 75 uint8_t sc_data[IPHETH_CTRL_BUF_SIZE]; 76 uint8_t sc_iface_no; 77 uint8_t sc_carrier_on; 78 }; 79 80 #define IPHETH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 81 #define IPHETH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 82 #define IPHETH_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t) 83 84 #endif /* _IF_IPHETHVAR_H_ */ 85