1/* 2 * ng_bt3c_var.h 3 */ 4 5/*- 6 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $Id: ng_bt3c_var.h,v 1.1 2002/11/24 19:46:54 max Exp $ 31 * $FreeBSD$ 32 * 33 * XXX XXX XX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX 34 * 35 * Based on information obrained from: Jose Orlando Pereira <jop@di.uminho.pt> 36 * and disassembled w2k driver. 37 * 38 * XXX XXX XX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX 39 * 40 */ 41 42#ifndef _NG_BT3C_VAR_H_ 43#define _NG_BT3C_VAR_H_ 44 45/* Debug printf's */ 46#define NG_BT3C_ALERT if (sc->debug >= NG_BT3C_ALERT_LEVEL) device_printf 47#define NG_BT3C_ERR if (sc->debug >= NG_BT3C_ERR_LEVEL) device_printf 48#define NG_BT3C_WARN if (sc->debug >= NG_BT3C_WARN_LEVEL) device_printf 49#define NG_BT3C_INFO if (sc->debug >= NG_BT3C_INFO_LEVEL) device_printf 50 51/* Device registers */ 52#define BT3C_DATA_L 0x00 /* data low byte */ 53#define BT3C_DATA_H 0x01 /* high byte */ 54#define BT3C_ADDR_L 0x02 /* address low byte */ 55#define BT3C_ADDR_H 0x03 /* high byte */ 56#define BT3C_CONTROL 0x04 /* control */ 57 58#define BT3C_FIFO_SIZE 256 59 60/* Device softc structure */ 61struct bt3c_softc { 62 /* Device specific */ 63 device_t dev; /* pointer back to device */ 64 int iobase_rid; /* iobase RID */ 65 struct resource *iobase; /* iobase */ 66 bus_space_tag_t iot; /* I/O tag */ 67 bus_space_handle_t ioh; /* I/O handle */ 68 int irq_rid; /* irq RID */ 69 struct resource *irq; /* irq */ 70 void *irq_cookie; /* irq cookie */ 71 72 /* Netgraph specific */ 73 node_p node; /* pointer back to node */ 74 hook_p hook; /* hook */ 75 76 ng_bt3c_node_debug_ep debug; /* debug level */ 77 u_int16_t flags; /* device flags */ 78#define BT3C_ANTENNA_OUT (1 << 0) /* antena is out */ 79#define BT3C_XMIT (1 << 1) /* xmit in progress */ 80 81 ng_bt3c_node_state_ep state; /* receiving state */ 82 83 ng_bt3c_node_stat_ep stat; /* statistic */ 84#define NG_BT3C_STAT_PCKTS_SENT(s) (s).pckts_sent ++ 85#define NG_BT3C_STAT_BYTES_SENT(s, n) (s).bytes_sent += (n) 86#define NG_BT3C_STAT_PCKTS_RECV(s) (s).pckts_recv ++ 87#define NG_BT3C_STAT_BYTES_RECV(s, n) (s).bytes_recv += (n) 88#define NG_BT3C_STAT_OERROR(s) (s).oerrors ++ 89#define NG_BT3C_STAT_IERROR(s) (s).ierrors ++ 90#define NG_BT3C_STAT_RESET(s) bzero(&(s), sizeof((s))) 91 92 u_int32_t status; /* from ISR */ 93 void *ith; /* ithread handler */ 94 95 struct mbuf *m; /* current frame */ 96 u_int32_t want; /* # of chars we want */ 97 98 struct ifqueue inq; /* queue of incoming mbuf's */ 99 struct ifqueue outq; /* queue of outgoing mbuf's */ 100#define BT3C_DEFAULTQLEN 12 /* XXX max. size of out queue */ 101}; 102 103typedef struct bt3c_softc bt3c_softc_t; 104typedef struct bt3c_softc * bt3c_softc_p; 105 106#endif /* ndef _NG_BT3C_VAR_H_ */ 107 108