if_cdcereg.h revision 187125
1/*- 2 * Copyright (c) 2003-2005 Craig Boston 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul, THE VOICES IN HIS HEAD OR 24 * THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 30 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 * 32 * $FreeBSD: user/thompsa/usb/sys/dev/usb2/ethernet/if_cdce2_reg.h 184610 2008-11-04 02:31:03Z alfred $ 33 */ 34 35#ifndef _USB_IF_CDCEREG_H_ 36#define _USB_IF_CDCEREG_H_ 37 38#define CDCE_N_TRANSFER 3 /* units */ 39#define CDCE_IND_SIZE_MAX 32 /* bytes */ 40#define CDCE_512X4_IFQ_MAXLEN MAX((2*CDCE_512X4_FRAMES_MAX), IFQ_MAXLEN) 41 42union cdce_eth_rx { /* multiframe header */ 43 struct usb2_cdc_mf_eth_512x4_header hdr; 44 uint8_t data[MCLBYTES]; 45} __aligned(USB_HOST_ALIGN); 46 47union cdce_eth_tx { /* multiframe header */ 48 struct usb2_cdc_mf_eth_512x4_header hdr; 49} __aligned(USB_HOST_ALIGN); 50 51struct cdce_mq { /* mini-queue */ 52 struct mbuf *ifq_head; 53 struct mbuf *ifq_tail; 54 uint16_t ifq_len; 55}; 56 57struct cdce_softc { 58 void *sc_evilhack; /* XXX this pointer must be first */ 59 60 union cdce_eth_tx sc_tx; 61 union cdce_eth_rx sc_rx; 62 struct ifmedia sc_ifmedia; 63 struct mtx sc_mtx; 64 struct cdce_mq sc_rx_mq; 65 struct cdce_mq sc_tx_mq; 66 67 struct ifnet *sc_ifp; 68 struct usb2_xfer *sc_xfer[CDCE_N_TRANSFER]; 69 struct usb2_device *sc_udev; 70 device_t sc_dev; 71 72 uint32_t sc_unit; 73 74 uint16_t sc_flags; 75#define CDCE_FLAG_ZAURUS 0x0001 76#define CDCE_FLAG_NO_UNION 0x0002 77#define CDCE_FLAG_LL_READY 0x0004 78#define CDCE_FLAG_HL_READY 0x0008 79#define CDCE_FLAG_RX_DATA 0x0010 80 81 uint8_t sc_name[16]; 82 uint8_t sc_data_iface_no; 83 uint8_t sc_ifaces_index[2]; 84 uint8_t sc_iface_protocol; 85}; 86 87#endif /* _USB_IF_CDCEREG_H_ */ 88