drivers/isdn/hardware/mISDN/w6692.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Winbond W6692 specific defines
   4  *
   5  * Author       Karsten Keil <keil@isdn4linux.de>
   6  *              based on the w6692 I4L driver from Petr Novak <petr.novak@i.cz>
   7  *
   8  * Copyright 2009  by Karsten Keil <keil@isdn4linux.de>
   9  */
  10
  11 /* Specifications of W6692 registers */
  12
  13 #define W_D_RFIFO       0x00    /* R */
  14 #define W_D_XFIFO       0x04    /* W */
  15 #define W_D_CMDR        0x08    /* W */
  16 #define W_D_MODE        0x0c    /* R/W */
  17 #define W_D_TIMR        0x10    /* R/W */
  18 #define W_ISTA          0x14    /* R_clr */
  19 #define W_IMASK         0x18    /* R/W */
  20 #define W_D_EXIR        0x1c    /* R_clr */
  21 #define W_D_EXIM        0x20    /* R/W */
  22 #define W_D_STAR        0x24    /* R */
  23 #define W_D_RSTA        0x28    /* R */
  24 #define W_D_SAM         0x2c    /* R/W */
  25 #define W_D_SAP1        0x30    /* R/W */
  26 #define W_D_SAP2        0x34    /* R/W */
  27 #define W_D_TAM         0x38    /* R/W */
  28 #define W_D_TEI1        0x3c    /* R/W */
  29 #define W_D_TEI2        0x40    /* R/W */
  30 #define W_D_RBCH        0x44    /* R */
  31 #define W_D_RBCL        0x48    /* R */
  32 #define W_TIMR2         0x4c    /* W */
  33 #define W_L1_RC         0x50    /* R/W */
  34 #define W_D_CTL         0x54    /* R/W */
  35 #define W_CIR           0x58    /* R */
  36 #define W_CIX           0x5c    /* W */
  37 #define W_SQR           0x60    /* R */
  38 #define W_SQX           0x64    /* W */
  39 #define W_PCTL          0x68    /* R/W */
  40 #define W_MOR           0x6c    /* R */
  41 #define W_MOX           0x70    /* R/W */
  42 #define W_MOSR          0x74    /* R_clr */
  43 #define W_MOCR          0x78    /* R/W */
  44 #define W_GCR           0x7c    /* R/W */
  45
  46 #define W_B_RFIFO       0x80    /* R */
  47 #define W_B_XFIFO       0x84    /* W */
  48 #define W_B_CMDR        0x88    /* W */
  49 #define W_B_MODE        0x8c    /* R/W */
  50 #define W_B_EXIR        0x90    /* R_clr */
  51 #define W_B_EXIM        0x94    /* R/W */
  52 #define W_B_STAR        0x98    /* R */
  53 #define W_B_ADM1        0x9c    /* R/W */
  54 #define W_B_ADM2        0xa0    /* R/W */
  55 #define W_B_ADR1        0xa4    /* R/W */
  56 #define W_B_ADR2        0xa8    /* R/W */
  57 #define W_B_RBCL        0xac    /* R */
  58 #define W_B_RBCH        0xb0    /* R */
  59
  60 #define W_XADDR         0xf4    /* R/W */
  61 #define W_XDATA         0xf8    /* R/W */
  62 #define W_EPCTL         0xfc    /* W */
  63
  64 /* W6692 register bits */
  65
  66 #define W_D_CMDR_XRST   0x01
  67 #define W_D_CMDR_XME    0x02
  68 #define W_D_CMDR_XMS    0x08
  69 #define W_D_CMDR_STT    0x10
  70 #define W_D_CMDR_RRST   0x40
  71 #define W_D_CMDR_RACK   0x80
  72
  73 #define W_D_MODE_RLP    0x01
  74 #define W_D_MODE_DLP    0x02
  75 #define W_D_MODE_MFD    0x04
  76 #define W_D_MODE_TEE    0x08
  77 #define W_D_MODE_TMS    0x10
  78 #define W_D_MODE_RACT   0x40
  79 #define W_D_MODE_MMS    0x80
  80
  81 #define W_INT_B2_EXI    0x01
  82 #define W_INT_B1_EXI    0x02
  83 #define W_INT_D_EXI     0x04
  84 #define W_INT_XINT0     0x08
  85 #define W_INT_XINT1     0x10
  86 #define W_INT_D_XFR     0x20
  87 #define W_INT_D_RME     0x40
  88 #define W_INT_D_RMR     0x80
  89
  90 #define W_D_EXI_WEXP    0x01
  91 #define W_D_EXI_TEXP    0x02
  92 #define W_D_EXI_ISC     0x04
  93 #define W_D_EXI_MOC     0x08
  94 #define W_D_EXI_TIN2    0x10
  95 #define W_D_EXI_XCOL    0x20
  96 #define W_D_EXI_XDUN    0x40
  97 #define W_D_EXI_RDOV    0x80
  98
  99 #define W_D_STAR_DRDY   0x10
 100 #define W_D_STAR_XBZ    0x20
 101 #define W_D_STAR_XDOW   0x80
 102
 103 #define W_D_RSTA_RMB    0x10
 104 #define W_D_RSTA_CRCE   0x20
 105 #define W_D_RSTA_RDOV   0x40
 106
 107 #define W_D_CTL_SRST    0x20
 108
 109 #define W_CIR_SCC       0x80
 110 #define W_CIR_ICC       0x40
 111 #define W_CIR_COD_MASK  0x0f
 112
 113 #define W_PCTL_PCX      0x01
 114 #define W_PCTL_XMODE    0x02
 115 #define W_PCTL_OE0      0x04
 116 #define W_PCTL_OE1      0x08
 117 #define W_PCTL_OE2      0x10
 118 #define W_PCTL_OE3      0x20
 119 #define W_PCTL_OE4      0x40
 120 #define W_PCTL_OE5      0x80
 121
 122 #define W_B_CMDR_XRST   0x01
 123 #define W_B_CMDR_XME    0x02
 124 #define W_B_CMDR_XMS    0x04
 125 #define W_B_CMDR_RACT   0x20
 126 #define W_B_CMDR_RRST   0x40
 127 #define W_B_CMDR_RACK   0x80
 128
 129 #define W_B_MODE_FTS0   0x01
 130 #define W_B_MODE_FTS1   0x02
 131 #define W_B_MODE_SW56   0x04
 132 #define W_B_MODE_BSW0   0x08
 133 #define W_B_MODE_BSW1   0x10
 134 #define W_B_MODE_EPCM   0x20
 135 #define W_B_MODE_ITF    0x40
 136 #define W_B_MODE_MMS    0x80
 137
 138 #define W_B_EXI_XDUN    0x01
 139 #define W_B_EXI_XFR     0x02
 140 #define W_B_EXI_RDOV    0x10
 141 #define W_B_EXI_RME     0x20
 142 #define W_B_EXI_RMR     0x40
 143
 144 #define W_B_STAR_XBZ    0x01
 145 #define W_B_STAR_XDOW   0x04
 146 #define W_B_STAR_RMB    0x10
 147 #define W_B_STAR_CRCE   0x20
 148 #define W_B_STAR_RDOV   0x40
 149
 150 #define W_B_RBCH_LOV    0x20
 151
 152 /* W6692 Layer1 commands */
 153
 154 #define W_L1CMD_ECK     0x00
 155 #define W_L1CMD_RST     0x01
 156 #define W_L1CMD_SCP     0x04
 157 #define W_L1CMD_SSP     0x02
 158 #define W_L1CMD_AR8     0x08
 159 #define W_L1CMD_AR10    0x09
 160 #define W_L1CMD_EAL     0x0a
 161 #define W_L1CMD_DRC     0x0f
 162
 163 /* W6692 Layer1 indications */
 164
 165 #define W_L1IND_CE      0x07
 166 #define W_L1IND_DRD     0x00
 167 #define W_L1IND_LD      0x04
 168 #define W_L1IND_ARD     0x08
 169 #define W_L1IND_TI      0x0a
 170 #define W_L1IND_ATI     0x0b
 171 #define W_L1IND_AI8     0x0c
 172 #define W_L1IND_AI10    0x0d
 173 #define W_L1IND_CD      0x0f
 174
 175 /* FIFO thresholds */
 176 #define W_D_FIFO_THRESH 64
 177 #define W_B_FIFO_THRESH 64