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/* $FreeBSD: release/9.1.0/sys/dev/usb/net/if_iphethvar.h 213805 2010-10-13 21:36:42Z hselasky $ */
/*-
* Copyright (c) 2010 Hans Petter Selasky. All rights reserved.
* Copyright (c) 2009 Diego Giagio. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Thanks to Diego Giagio for figuring out the programming details for
* the Apple iPhone Ethernet driver.
*/
#ifndef _IF_IPHETHVAR_H_
#define _IF_IPHETHVAR_H_
#define IPHETH_USBINTF_CLASS 255
#define IPHETH_USBINTF_SUBCLASS 253
#define IPHETH_USBINTF_PROTO 1
#define IPHETH_BUF_SIZE 1516
#define IPHETH_TX_TIMEOUT 5000 /* ms */
#define IPHETH_RX_FRAMES_MAX 1
#define IPHETH_TX_FRAMES_MAX 8
#define IPHETH_RX_ADJ 2
#define IPHETH_CFG_INDEX 0
#define IPHETH_IF_INDEX 2
#define IPHETH_ALT_INTFNUM 1
#define IPHETH_CTRL_ENDP 0x00
#define IPHETH_CTRL_BUF_SIZE 0x40
#define IPHETH_CTRL_TIMEOUT 5000 /* ms */
#define IPHETH_CMD_GET_MACADDR 0x00
#define IPHETH_CMD_CARRIER_CHECK 0x45
#define IPHETH_CARRIER_ON 0x04
enum {
IPHETH_BULK_TX,
IPHETH_BULK_RX,
IPHETH_N_TRANSFER,
};
struct ipheth_softc {
struct usb_ether sc_ue;
struct mtx sc_mtx;
struct usb_xfer *sc_xfer[IPHETH_N_TRANSFER];
struct mbuf *sc_rx_buf[IPHETH_RX_FRAMES_MAX];
struct mbuf *sc_tx_buf[IPHETH_TX_FRAMES_MAX];
uint8_t sc_data[IPHETH_CTRL_BUF_SIZE];
uint8_t sc_iface_no;
uint8_t sc_carrier_on;
};
#define IPHETH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
#define IPHETH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
#define IPHETH_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t)
#endif /* _IF_IPHETHVAR_H_ */