108 lines
3.9 KiB
C
108 lines
3.9 KiB
C
/*
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* ng_bt3c_var.h
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*/
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/*-
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* Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: ng_bt3c_var.h,v 1.1 2002/11/24 19:46:54 max Exp $
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* $FreeBSD$
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*
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* XXX XXX XX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX
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*
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* Based on information obrained from: Jose Orlando Pereira <jop@di.uminho.pt>
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* and disassembled w2k driver.
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*
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* XXX XXX XX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX
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*
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*/
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#ifndef _NG_BT3C_VAR_H_
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#define _NG_BT3C_VAR_H_
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/* Debug printf's */
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#define NG_BT3C_ALERT if (sc->debug >= NG_BT3C_ALERT_LEVEL) device_printf
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#define NG_BT3C_ERR if (sc->debug >= NG_BT3C_ERR_LEVEL) device_printf
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#define NG_BT3C_WARN if (sc->debug >= NG_BT3C_WARN_LEVEL) device_printf
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#define NG_BT3C_INFO if (sc->debug >= NG_BT3C_INFO_LEVEL) device_printf
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/* Device registers */
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#define BT3C_DATA_L 0x00 /* data low byte */
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#define BT3C_DATA_H 0x01 /* high byte */
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#define BT3C_ADDR_L 0x02 /* address low byte */
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#define BT3C_ADDR_H 0x03 /* high byte */
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#define BT3C_CONTROL 0x04 /* control */
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#define BT3C_FIFO_SIZE 256
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/* Device softc structure */
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struct bt3c_softc {
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/* Device specific */
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device_t dev; /* pointer back to device */
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int iobase_rid; /* iobase RID */
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struct resource *iobase; /* iobase */
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bus_space_tag_t iot; /* I/O tag */
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bus_space_handle_t ioh; /* I/O handle */
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int irq_rid; /* irq RID */
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struct resource *irq; /* irq */
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void *irq_cookie; /* irq cookie */
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/* Netgraph specific */
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node_p node; /* pointer back to node */
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hook_p hook; /* hook */
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ng_bt3c_node_debug_ep debug; /* debug level */
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u_int16_t flags; /* device flags */
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#define BT3C_ANTENNA_OUT (1 << 0) /* antena is out */
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#define BT3C_XMIT (1 << 1) /* xmit in progress */
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ng_bt3c_node_state_ep state; /* receiving state */
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ng_bt3c_node_stat_ep stat; /* statistic */
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#define NG_BT3C_STAT_PCKTS_SENT(s) (s).pckts_sent ++
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#define NG_BT3C_STAT_BYTES_SENT(s, n) (s).bytes_sent += (n)
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#define NG_BT3C_STAT_PCKTS_RECV(s) (s).pckts_recv ++
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#define NG_BT3C_STAT_BYTES_RECV(s, n) (s).bytes_recv += (n)
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#define NG_BT3C_STAT_OERROR(s) (s).oerrors ++
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#define NG_BT3C_STAT_IERROR(s) (s).ierrors ++
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#define NG_BT3C_STAT_RESET(s) bzero(&(s), sizeof((s)))
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u_int32_t status; /* from ISR */
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void *ith; /* ithread handler */
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struct mbuf *m; /* current frame */
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u_int32_t want; /* # of chars we want */
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struct ifqueue inq; /* queue of incoming mbuf's */
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struct ifqueue outq; /* queue of outgoing mbuf's */
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#define BT3C_DEFAULTQLEN 12 /* XXX max. size of out queue */
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};
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typedef struct bt3c_softc bt3c_softc_t;
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typedef struct bt3c_softc * bt3c_softc_p;
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#endif /* ndef _NG_BT3C_VAR_H_ */
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