sys/dev/ic/ipac.h

   1 /*
   2  * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  *---------------------------------------------------------------------------
  26  *
  27  *      i4b_ipac.h - definitions for the Siemens IPAC PSB2115 chip
  28  *      ==========================================================
  29  *
  30  *      $Id: ipac.h,v 1.3 2005/12/11 12:21:27 christos Exp $
  31  *
  32  *      last edit-date: [Thu Jan  6 14:54:19 2000]
  33  *
  34  *---------------------------------------------------------------------------
  35  */
  36
  37 #ifndef _I4B_IPAC_H_
  38 #define _I4B_IPAC_H_
  39
  40 #define IPAC_BFIFO_LEN  64      /* 64 bytes B-channel FIFO on chip      */
  41
  42 #define IPAC_HSCXA_OFF  0x00
  43 #define IPAC_HSCXB_OFF  0x40
  44 #define IPAC_ISAC_OFF   0x80
  45 #define IPAC_IPAC_OFF   0xc0
  46
  47 /* chip version */
  48
  49 #define IPAC_V11        0x01    /* IPAC Version 1.1 */
  50 #define IPAC_V12        0x02    /* IPAC Version 1.2 */
  51
  52 /*
  53  * definitions of registers and bits for the IPAC ISDN chip.
  54  */
  55
  56 typedef struct ipac_reg {
  57
  58         /* most registers can be read/written, but have different names */
  59         /* so define a union with read/write names to make that clear */
  60
  61         union {
  62                 struct {
  63                         unsigned char ipac_conf;
  64                         unsigned char ipac_ista;
  65                         unsigned char ipac_id;
  66                         unsigned char ipac_acfg;
  67                         unsigned char ipac_aoe;
  68                         unsigned char ipac_arx;
  69                         unsigned char ipac_pita1;
  70                         unsigned char ipac_pita2;
  71                         unsigned char ipac_pota1;
  72                         unsigned char ipac_pota2;
  73                         unsigned char ipac_pcfg;
  74                         unsigned char ipac_scfg;
  75                         unsigned char ipac_timr2;
  76                 } ipac_r;
  77                 struct {
  78                         unsigned char ipac_conf;
  79                         unsigned char ipac_mask;
  80                         unsigned char ipac_dummy;
  81                         unsigned char ipac_acfg;
  82                         unsigned char ipac_aoe;
  83                         unsigned char ipac_atx;
  84                         unsigned char ipac_pita1;
  85                         unsigned char ipac_pita2;
  86                         unsigned char ipac_pota1;
  87                         unsigned char ipac_pota2;
  88                         unsigned char ipac_pcfg;
  89                         unsigned char ipac_scfg;
  90                         unsigned char ipac_timr2;
  91                 } ipac_w;
  92         } ipac_rw;
  93 } ipac_reg_t;
  94
  95 #define REG_OFFSET(type, field) (int)(&(((type *)0)->field))
  96
  97 /* IPAC read registers */
  98
  99 #define IPAC_CONF  REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_conf)
 100 #define IPAC_ISTA  REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_ista)
 101 #define IPAC_ID    REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_id)
 102 #define IPAC_ACFG  REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_acfg)
 103 #define IPAC_AOE   REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_aoe)
 104 #define IPAC_ARX   REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_arx)
 105 #define IPAC_PITA1 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pita1)
 106 #define IPAC_PITA2 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pita2)
 107 #define IPAC_POTA1 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pota1)
 108 #define IPAC_POTA2 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pota2)
 109 #define IPAC_PCFG  REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pcfg)
 110 #define IPAC_SCFG  REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_scfg)
 111 #define IPAC_TIMR2 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_timr2)
 112
 113 /* IPAC write registers */
 114
 115 #define IPAC_MASK  REG_OFFSET(ipac_reg_t, ipac_rw.ipac_w.ipac_mask)
 116 #define IPAC_ATX   REG_OFFSET(ipac_reg_t, ipac_rw.ipac_w.ipac_atx)
 117
 118 /* register bits */
 119
 120 #define IPAC_CONF_AMP  0x80
 121 #define IPAC_CONF_CFS  0x40
 122 #define IPAC_CONF_TEM  0x20
 123 #define IPAC_CONF_PDS  0x10
 124 #define IPAC_CONF_IDH  0x08
 125 #define IPAC_CONF_SGO  0x04
 126 #define IPAC_CONF_ODS  0x02
 127 #define IPAC_CONF_IOF  0x01
 128
 129 #define IPAC_ISTA_INT1 0x80
 130 #define IPAC_ISTA_INT0 0x40
 131 #define IPAC_ISTA_ICD  0x20
 132 #define IPAC_ISTA_EXD  0x10
 133 #define IPAC_ISTA_ICA  0x08
 134 #define IPAC_ISTA_EXA  0x04
 135 #define IPAC_ISTA_ICB  0x02
 136 #define IPAC_ISTA_EXB  0x01
 137
 138 #define IPAC_MASK_INT1 0x80
 139 #define IPAC_MASK_INT0 0x40
 140 #define IPAC_MASK_ICD  0x20
 141 #define IPAC_MASK_EXD  0x10
 142 #define IPAC_MASK_ICA  0x08
 143 #define IPAC_MASK_EXA  0x04
 144 #define IPAC_MASK_ICB  0x02
 145 #define IPAC_MASK_EXB  0x01
 146
 147 #define IPAC_ACFG_OD7  0x80
 148 #define IPAC_ACFG_OD6  0x40
 149 #define IPAC_ACFG_OD5  0x20
 150 #define IPAC_ACFG_OD4  0x10
 151 #define IPAC_ACFG_OD3  0x08
 152 #define IPAC_ACFG_OD2  0x04
 153 #define IPAC_ACFG_EL1  0x02
 154 #define IPAC_ACFG_EL2  0x01
 155
 156 #define IPAC_AOE_OE7   0x80
 157 #define IPAC_AOE_OE6   0x40
 158 #define IPAC_AOE_OE5   0x20
 159 #define IPAC_AOE_OE4   0x10
 160 #define IPAC_AOE_OE3   0x08
 161 #define IPAC_AOE_OE2   0x04
 162
 163 #define IPAC_ARX_AR7   0x80
 164 #define IPAC_ARX_AR6   0x40
 165 #define IPAC_ARX_AR5   0x20
 166 #define IPAC_ARX_AR4   0x10
 167 #define IPAC_ARX_AR3   0x08
 168 #define IPAC_ARX_AR2   0x04
 169
 170 #define IPAC_ATX_AT7   0x80
 171 #define IPAC_ATX_AT6   0x40
 172 #define IPAC_ATX_AT5   0x20
 173 #define IPAC_ATX_AT4   0x10
 174 #define IPAC_ATX_AT3   0x08
 175 #define IPAC_ATX_AT2   0x04
 176
 177 #define IPAC_PITA1_ENA  0x80
 178 #define IPAC_PITA1_DUDD 0x40
 179
 180 #define IPAC_PITA2_ENA  0x80
 181 #define IPAC_PITA2_DUDD 0x40
 182
 183 #define IPAC_POTA1_ENA  0x80
 184 #define IPAC_POTA1_DUDD 0x40
 185
 186 #define IPAC_POTA2_ENA  0x80
 187 #define IPAC_POTA2_DUDD 0x40
 188
 189 #define IPAC_PCFG_DPS  0x80
 190 #define IPAC_PCFG_ACL  0x40
 191 #define IPAC_PCFG_LED  0x20
 192 #define IPAC_PCFG_PLD  0x10
 193 #define IPAC_PCFG_FBS  0x08
 194 #define IPAC_PCFG_CSL2 0x04
 195 #define IPAC_PCFG_CSL1 0x02
 196 #define IPAC_PCFG_CSL0 0x01
 197
 198 #define IPAC_SCFG_PRI  0x80
 199 #define IPAC_SCFG_TXD  0x40
 200 #define IPAC_SCFG_TLEN 0x20
 201
 202 #define IPAC_TIMR2_TMD 0x80
 203
 204 #endif /* _I4B_IPAC_H_ */