sys/netgraph7/bluetooth/drivers/bt3c/ng_bt3c_var.h

   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: src/sys/netgraph/bluetooth/drivers/bt3c/ng_bt3c_var.h,v 1.4 2006/07/05 17:18:47 emax Exp $
  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 */
  61 struct 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
 103 typedef struct bt3c_softc       bt3c_softc_t;
 104 typedef struct bt3c_softc *     bt3c_softc_p;
 105
 106 #endif /* ndef _NG_BT3C_VAR_H_ */
 107