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/*
* ng_bt3c_var.h
*
* Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
* 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.
*
* $Id: ng_bt3c_var.h,v 1.1 2002/11/09 19:07:56 max Exp $
* $FreeBSD$
*
* XXX XXX XX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX
*
* Based on information obrained from: Jose Orlando Pereira <jop@di.uminho.pt>
* and disassembled w2k driver.
*
* XXX XXX XX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX
*
*/
#ifndef _NG_BT3C_VAR_H_
#define _NG_BT3C_VAR_H_
/* Debug printf's */
#define NG_BT3C_ALERT if (sc->debug >= NG_BT3C_ALERT_LEVEL) device_printf
#define NG_BT3C_ERR if (sc->debug >= NG_BT3C_ERR_LEVEL) device_printf
#define NG_BT3C_WARN if (sc->debug >= NG_BT3C_WARN_LEVEL) device_printf
#define NG_BT3C_INFO if (sc->debug >= NG_BT3C_INFO_LEVEL) device_printf
/* Device registers */
#define BT3C_DATA_L 0x00 /* data low byte */
#define BT3C_DATA_H 0x01 /* high byte */
#define BT3C_ADDR_L 0x02 /* address low byte */
#define BT3C_ADDR_H 0x03 /* high byte */
#define BT3C_CONTROL 0x04 /* control */
#define BT3C_FIFO_SIZE 256
/* Device softc structure */
struct bt3c_softc {
/* Device specific */
device_t dev; /* pointer back to device */
int iobase_rid; /* iobase RID */
struct resource *iobase; /* iobase */
int irq_rid; /* irq RID */
struct resource *irq; /* irq */
void *irq_cookie; /* irq cookie */
/* Netgraph specific */
node_p node; /* pointer back to node */
hook_p hook; /* hook */
ng_bt3c_node_debug_ep debug; /* debug level */
u_int16_t flags; /* device flags */
#define BT3C_ANTENNA_OUT (1 << 0) /* antena is out */
#define BT3C_XMIT (1 << 1) /* xmit in progress */
ng_bt3c_node_state_ep state; /* receiving state */
ng_bt3c_node_stat_ep stat; /* statistic */
#define NG_BT3C_STAT_PCKTS_SENT(s) (s).pckts_sent ++
#define NG_BT3C_STAT_BYTES_SENT(s, n) (s).bytes_sent += (n)
#define NG_BT3C_STAT_PCKTS_RECV(s) (s).pckts_recv ++
#define NG_BT3C_STAT_BYTES_RECV(s, n) (s).bytes_recv += (n)
#define NG_BT3C_STAT_OERROR(s) (s).oerrors ++
#define NG_BT3C_STAT_IERROR(s) (s).ierrors ++
#define NG_BT3C_STAT_RESET(s) bzero(&(s), sizeof((s)))
u_int32_t status; /* from ISR */
void *ith; /* ithread handler */
struct mbuf *m; /* current frame */
u_int32_t want; /* # of chars we want */
struct ifqueue inq; /* queue of incoming mbuf's */
struct ifqueue outq; /* queue of outgoing mbuf's */
#define BT3C_DEFAULTQLEN 12 /* XXX max. size of out queue */
};
typedef struct bt3c_softc bt3c_softc_t;
typedef struct bt3c_softc * bt3c_softc_p;
#endif /* ndef _NG_BT3C_VAR_H_ */
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