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if_smscvar.h
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/* $OpenBSD: if_smscreg.h,v 1.2 2012/09/27 12:38:11 jsg Exp $ */
/*-
* Copyright (c) 2012
* Ben Gray <[email protected]>.
* 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 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 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.
*
* $FreeBSD: src/sys/dev/usb/net/if_smscreg.h,v 1.1 2012/08/15 04:03:55 gonzo Exp $
*/
#ifndef _IF_SMSCVAR_H_
#define _IF_SMSCVAR_H_
struct smsc_chain {
struct smsc_softc *sc_sc;
usbd_xfer_handle sc_xfer;
char *sc_buf;
struct mbuf *sc_mbuf;
int sc_accum;
int sc_idx;
};
struct smsc_cdata {
struct smsc_chain tx_chain[SMSC_TX_LIST_CNT];
struct smsc_chain rx_chain[SMSC_RX_LIST_CNT];
int tx_prod;
int tx_cons;
int tx_cnt;
int rx_prod;
};
struct smsc_softc {
device_t sc_dev;
usbd_device_handle sc_udev;
bool sc_dying;
uint8_t sc_enaddr[ETHER_ADDR_LEN];
struct ethercom sc_ec;
struct mii_data sc_mii;
int sc_phyno;
usbd_interface_handle sc_iface;
/*
* The following stores the settings in the mac control (MAC_CSR)
* register
*/
uint32_t sc_mac_csr;
uint32_t sc_rev_id;
int sc_if_flags;
int sc_refcnt;
struct usb_task sc_tick_task;
struct usb_task sc_stop_task;
int sc_ed[SMSC_ENDPT_MAX];
usbd_pipe_handle sc_ep[SMSC_ENDPT_MAX];
kmutex_t sc_mii_lock;
struct smsc_cdata sc_cdata;
callout_t sc_stat_ch;
struct timeval sc_rx_notice;
u_int sc_bufsz;
uint32_t sc_flags;
#define SMSC_FLAG_LINK 0x0001
};
#define SMSC_MIN_BUFSZ 2048
#define SMSC_MAX_BUFSZ 18944
#endif /* _IF_SMSCVAR_H_ */