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Convert smsc(4) to usbnet

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This commit is contained in:
skrll 2019-08-07 07:05:54 +00:00
parent 9f16390b43
commit 3466ca851a
2 changed files with 360 additions and 1095 deletions
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1351
sys/dev/usb/if_smsc.c
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104
sys/dev/usb/if_smscvar.h
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/* $NetBSD: if_smscvar.h,v 1.8 2019/08/01 00:10:22 mrg Exp $ */
/* $OpenBSD: if_smscreg.h,v 1.2 2012/09/27 12:38:11 jsg Exp $ */
/*-
* Copyright (c) 2012
* Ben Gray <bgray@freebsd.org>.
* 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_
#include <sys/rndsource.h>
struct smsc_chain {
struct smsc_softc *sc_sc;
struct usbd_xfer *sc_xfer;
char *sc_buf;
struct mbuf *sc_mbuf;
};
struct smsc_cdata {
struct smsc_chain tx_chain[SMSC_TX_LIST_CNT];
struct smsc_chain rx_chain[SMSC_RX_LIST_CNT];
int tx_free;
int tx_next;
int rx_next;
};
struct smsc_softc {
device_t sc_dev;
struct usbd_device * sc_udev;
bool sc_dying;
bool sc_stopping;
bool sc_ttpending;
uint8_t sc_enaddr[ETHER_ADDR_LEN];
struct ethercom sc_ec;
struct mii_data sc_mii;
krndsource_t sc_rnd_source;
int sc_phyno;
struct usbd_interface * sc_iface;
/*
* The following stores the settings in the mac control (MAC_CSR)
* register
*/
uint32_t sc_mac_csr;
uint32_t sc_rev_id;
uint32_t sc_coe_ctrl;
int sc_if_flags;
int sc_refcnt;
struct usb_task sc_tick_task;
int sc_ed[SMSC_ENDPT_MAX];
struct usbd_pipe * sc_ep[SMSC_ENDPT_MAX];
kmutex_t sc_lock;
kmutex_t sc_txlock;
kmutex_t sc_rxlock;
kmutex_t sc_mii_lock;
kcondvar_t sc_detachcv;
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
struct if_percpuq *sc_ipq; /* softint-based input queues */
};
#define SMSC_MIN_BUFSZ 2048
#define SMSC_MAX_BUFSZ 18944
#endif /* _IF_SMSCVAR_H_ */