drivers/isdn/hardware/mISDN/ipac.h

/* [<][>][^][v][top][bottom][index][help] */
   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *
   4  * ipac.h       Defines for the Infineon (former Siemens) ISDN
   5  *              chip series
   6  *
   7  * Author       Karsten Keil <keil@isdn4linux.de>
   8  *
   9  * Copyright 2009  by Karsten Keil <keil@isdn4linux.de>
  10  */
  11 
  12 #include "iohelper.h"
  13 
  14 struct isac_hw {
  15         struct dchannel         dch;
  16         u32                     type;
  17         u32                     off;            /* offset to isac regs */
  18         char                    *name;
  19         spinlock_t              *hwlock;        /* lock HW access */
  20         read_reg_func           *read_reg;
  21         write_reg_func          *write_reg;
  22         fifo_func               *read_fifo;
  23         fifo_func               *write_fifo;
  24         int                     (*monitor)(void *, u32, u8 *, int);
  25         void                    (*release)(struct isac_hw *);
  26         int                     (*init)(struct isac_hw *);
  27         int                     (*ctrl)(struct isac_hw *, u32, u_long);
  28         int                     (*open)(struct isac_hw *, struct channel_req *);
  29         u8                      *mon_tx;
  30         u8                      *mon_rx;
  31         int                     mon_txp;
  32         int                     mon_txc;
  33         int                     mon_rxp;
  34         struct arcofi_msg       *arcofi_list;
  35         struct timer_list       arcofitimer;
  36         wait_queue_head_t       arcofi_wait;
  37         u8                      arcofi_bc;
  38         u8                      arcofi_state;
  39         u8                      mocr;
  40         u8                      adf2;
  41         u8                      state;
  42 };
  43 
  44 struct ipac_hw;
  45 
  46 struct hscx_hw {
  47         struct bchannel         bch;
  48         struct ipac_hw          *ip;
  49         u8                      fifo_size;
  50         u8                      off;    /* offset to ICA or ICB */
  51         u8                      slot;
  52         char                    log[64];
  53 };
  54 
  55 struct ipac_hw {
  56         struct isac_hw          isac;
  57         struct hscx_hw          hscx[2];
  58         char                    *name;
  59         void                    *hw;
  60         spinlock_t              *hwlock;        /* lock HW access */
  61         struct module           *owner;
  62         u32                     type;
  63         read_reg_func           *read_reg;
  64         write_reg_func          *write_reg;
  65         fifo_func               *read_fifo;
  66         fifo_func               *write_fifo;
  67         void                    (*release)(struct ipac_hw *);
  68         int                     (*init)(struct ipac_hw *);
  69         int                     (*ctrl)(struct ipac_hw *, u32, u_long);
  70         u8                      conf;
  71 };
  72 
  73 #define IPAC_TYPE_ISAC          0x0010
  74 #define IPAC_TYPE_IPAC          0x0020
  75 #define IPAC_TYPE_ISACX         0x0040
  76 #define IPAC_TYPE_IPACX         0x0080
  77 #define IPAC_TYPE_HSCX          0x0100
  78 
  79 #define ISAC_USE_ARCOFI         0x1000
  80 
  81 /* Monitor functions */
  82 #define MONITOR_RX_0            0x1000
  83 #define MONITOR_RX_1            0x1001
  84 #define MONITOR_TX_0            0x2000
  85 #define MONITOR_TX_1            0x2001
  86 
  87 /* All registers original Siemens Spec  */
  88 /* IPAC/ISAC registers */
  89 #define ISAC_ISTA               0x20
  90 #define ISAC_MASK               0x20
  91 #define ISAC_CMDR               0x21
  92 #define ISAC_STAR               0x21
  93 #define ISAC_MODE               0x22
  94 #define ISAC_TIMR               0x23
  95 #define ISAC_EXIR               0x24
  96 #define ISAC_RBCL               0x25
  97 #define ISAC_RSTA               0x27
  98 #define ISAC_RBCH               0x2A
  99 #define ISAC_SPCR               0x30
 100 #define ISAC_CIR0               0x31
 101 #define ISAC_CIX0               0x31
 102 #define ISAC_MOR0               0x32
 103 #define ISAC_MOX0               0x32
 104 #define ISAC_CIR1               0x33
 105 #define ISAC_CIX1               0x33
 106 #define ISAC_MOR1               0x34
 107 #define ISAC_MOX1               0x34
 108 #define ISAC_STCR               0x37
 109 #define ISAC_ADF1               0x38
 110 #define ISAC_ADF2               0x39
 111 #define ISAC_MOCR               0x3a
 112 #define ISAC_MOSR               0x3a
 113 #define ISAC_SQRR               0x3b
 114 #define ISAC_SQXR               0x3b
 115 
 116 #define ISAC_RBCH_XAC           0x80
 117 
 118 #define IPAC_D_TIN2             0x01
 119 
 120 /* IPAC/HSCX */
 121 #define IPAC_ISTAB              0x20    /* RD   */
 122 #define IPAC_MASKB              0x20    /* WR   */
 123 #define IPAC_STARB              0x21    /* RD   */
 124 #define IPAC_CMDRB              0x21    /* WR   */
 125 #define IPAC_MODEB              0x22    /* R/W  */
 126 #define IPAC_EXIRB              0x24    /* RD   */
 127 #define IPAC_RBCLB              0x25    /* RD   */
 128 #define IPAC_RAH1               0x26    /* WR   */
 129 #define IPAC_RAH2               0x27    /* WR   */
 130 #define IPAC_RSTAB              0x27    /* RD   */
 131 #define IPAC_RAL1               0x28    /* R/W  */
 132 #define IPAC_RAL2               0x29    /* WR   */
 133 #define IPAC_RHCRB              0x29    /* RD   */
 134 #define IPAC_XBCL               0x2A    /* WR   */
 135 #define IPAC_CCR2               0x2C    /* R/W  */
 136 #define IPAC_RBCHB              0x2D    /* RD   */
 137 #define IPAC_XBCH               0x2D    /* WR   */
 138 #define HSCX_VSTR               0x2E    /* RD   */
 139 #define IPAC_RLCR               0x2E    /* WR   */
 140 #define IPAC_CCR1               0x2F    /* R/W  */
 141 #define IPAC_TSAX               0x30    /* WR   */
 142 #define IPAC_TSAR               0x31    /* WR   */
 143 #define IPAC_XCCR               0x32    /* WR   */
 144 #define IPAC_RCCR               0x33    /* WR   */
 145 
 146 /* IPAC_ISTAB/IPAC_MASKB bits */
 147 #define IPAC_B_XPR              0x10
 148 #define IPAC_B_RPF              0x40
 149 #define IPAC_B_RME              0x80
 150 #define IPAC_B_ON               0x2F
 151 
 152 /* IPAC_EXIRB bits */
 153 #define IPAC_B_RFS              0x04
 154 #define IPAC_B_RFO              0x10
 155 #define IPAC_B_XDU              0x40
 156 #define IPAC_B_XMR              0x80
 157 
 158 /* IPAC special registers */
 159 #define IPAC_CONF               0xC0    /* R/W  */
 160 #define IPAC_ISTA               0xC1    /* RD   */
 161 #define IPAC_MASK               0xC1    /* WR   */
 162 #define IPAC_ID                 0xC2    /* RD   */
 163 #define IPAC_ACFG               0xC3    /* R/W  */
 164 #define IPAC_AOE                0xC4    /* R/W  */
 165 #define IPAC_ARX                0xC5    /* RD   */
 166 #define IPAC_ATX                0xC5    /* WR   */
 167 #define IPAC_PITA1              0xC6    /* R/W  */
 168 #define IPAC_PITA2              0xC7    /* R/W  */
 169 #define IPAC_POTA1              0xC8    /* R/W  */
 170 #define IPAC_POTA2              0xC9    /* R/W  */
 171 #define IPAC_PCFG               0xCA    /* R/W  */
 172 #define IPAC_SCFG               0xCB    /* R/W  */
 173 #define IPAC_TIMR2              0xCC    /* R/W  */
 174 
 175 /* IPAC_ISTA/_MASK bits */
 176 #define IPAC__EXB               0x01
 177 #define IPAC__ICB               0x02
 178 #define IPAC__EXA               0x04
 179 #define IPAC__ICA               0x08
 180 #define IPAC__EXD               0x10
 181 #define IPAC__ICD               0x20
 182 #define IPAC__INT0              0x40
 183 #define IPAC__INT1              0x80
 184 #define IPAC__ON                0xC0
 185 
 186 /* HSCX ISTA/MASK bits */
 187 #define HSCX__EXB               0x01
 188 #define HSCX__EXA               0x02
 189 #define HSCX__ICA               0x04
 190 
 191 /* ISAC/ISACX/IPAC/IPACX L1 commands */
 192 #define ISAC_CMD_TIM            0x0
 193 #define ISAC_CMD_RS             0x1
 194 #define ISAC_CMD_SCZ            0x4
 195 #define ISAC_CMD_SSZ            0x2
 196 #define ISAC_CMD_AR8            0x8
 197 #define ISAC_CMD_AR10           0x9
 198 #define ISAC_CMD_ARL            0xA
 199 #define ISAC_CMD_DUI            0xF
 200 
 201 /* ISAC/ISACX/IPAC/IPACX L1 indications */
 202 #define ISAC_IND_DR             0x0
 203 #define ISAC_IND_RS             0x1
 204 #define ISAC_IND_SD             0x2
 205 #define ISAC_IND_DIS            0x3
 206 #define ISAC_IND_RSY            0x4
 207 #define ISAC_IND_DR6            0x5
 208 #define ISAC_IND_EI             0x6
 209 #define ISAC_IND_PU             0x7
 210 #define ISAC_IND_ARD            0x8
 211 #define ISAC_IND_TI             0xA
 212 #define ISAC_IND_ATI            0xB
 213 #define ISAC_IND_AI8            0xC
 214 #define ISAC_IND_AI10           0xD
 215 #define ISAC_IND_DID            0xF
 216 
 217 /* the new ISACX / IPACX */
 218 /* D-channel registers   */
 219 #define ISACX_RFIFOD            0x00    /* RD   */
 220 #define ISACX_XFIFOD            0x00    /* WR   */
 221 #define ISACX_ISTAD             0x20    /* RD   */
 222 #define ISACX_MASKD             0x20    /* WR   */
 223 #define ISACX_STARD             0x21    /* RD   */
 224 #define ISACX_CMDRD             0x21    /* WR   */
 225 #define ISACX_MODED             0x22    /* R/W  */
 226 #define ISACX_EXMD1             0x23    /* R/W  */
 227 #define ISACX_TIMR1             0x24    /* R/W  */
 228 #define ISACX_SAP1              0x25    /* WR   */
 229 #define ISACX_SAP2              0x26    /* WR   */
 230 #define ISACX_RBCLD             0x26    /* RD   */
 231 #define ISACX_RBCHD             0x27    /* RD   */
 232 #define ISACX_TEI1              0x27    /* WR   */
 233 #define ISACX_TEI2              0x28    /* WR   */
 234 #define ISACX_RSTAD             0x28    /* RD   */
 235 #define ISACX_TMD               0x29    /* R/W  */
 236 #define ISACX_CIR0              0x2E    /* RD   */
 237 #define ISACX_CIX0              0x2E    /* WR   */
 238 #define ISACX_CIR1              0x2F    /* RD   */
 239 #define ISACX_CIX1              0x2F    /* WR   */
 240 
 241 /* Transceiver registers  */
 242 #define ISACX_TR_CONF0          0x30    /* R/W  */
 243 #define ISACX_TR_CONF1          0x31    /* R/W  */
 244 #define ISACX_TR_CONF2          0x32    /* R/W  */
 245 #define ISACX_TR_STA            0x33    /* RD   */
 246 #define ISACX_TR_CMD            0x34    /* R/W  */
 247 #define ISACX_SQRR1             0x35    /* RD   */
 248 #define ISACX_SQXR1             0x35    /* WR   */
 249 #define ISACX_SQRR2             0x36    /* RD   */
 250 #define ISACX_SQXR2             0x36    /* WR   */
 251 #define ISACX_SQRR3             0x37    /* RD   */
 252 #define ISACX_SQXR3             0x37    /* WR   */
 253 #define ISACX_ISTATR            0x38    /* RD   */
 254 #define ISACX_MASKTR            0x39    /* R/W  */
 255 #define ISACX_TR_MODE           0x3A    /* R/W  */
 256 #define ISACX_ACFG1             0x3C    /* R/W  */
 257 #define ISACX_ACFG2             0x3D    /* R/W  */
 258 #define ISACX_AOE               0x3E    /* R/W  */
 259 #define ISACX_ARX               0x3F    /* RD   */
 260 #define ISACX_ATX               0x3F    /* WR   */
 261 
 262 /* IOM: Timeslot, DPS, CDA  */
 263 #define ISACX_CDA10             0x40    /* R/W  */
 264 #define ISACX_CDA11             0x41    /* R/W  */
 265 #define ISACX_CDA20             0x42    /* R/W  */
 266 #define ISACX_CDA21             0x43    /* R/W  */
 267 #define ISACX_CDA_TSDP10        0x44    /* R/W  */
 268 #define ISACX_CDA_TSDP11        0x45    /* R/W  */
 269 #define ISACX_CDA_TSDP20        0x46    /* R/W  */
 270 #define ISACX_CDA_TSDP21        0x47    /* R/W  */
 271 #define ISACX_BCHA_TSDP_BC1     0x48    /* R/W  */
 272 #define ISACX_BCHA_TSDP_BC2     0x49    /* R/W  */
 273 #define ISACX_BCHB_TSDP_BC1     0x4A    /* R/W  */
 274 #define ISACX_BCHB_TSDP_BC2     0x4B    /* R/W  */
 275 #define ISACX_TR_TSDP_BC1       0x4C    /* R/W  */
 276 #define ISACX_TR_TSDP_BC2       0x4D    /* R/W  */
 277 #define ISACX_CDA1_CR           0x4E    /* R/W  */
 278 #define ISACX_CDA2_CR           0x4F    /* R/W  */
 279 
 280 /* IOM: Contol, Sync transfer, Monitor    */
 281 #define ISACX_TR_CR             0x50    /* R/W  */
 282 #define ISACX_TRC_CR            0x50    /* R/W  */
 283 #define ISACX_BCHA_CR           0x51    /* R/W  */
 284 #define ISACX_BCHB_CR           0x52    /* R/W  */
 285 #define ISACX_DCI_CR            0x53    /* R/W  */
 286 #define ISACX_DCIC_CR           0x53    /* R/W  */
 287 #define ISACX_MON_CR            0x54    /* R/W  */
 288 #define ISACX_SDS1_CR           0x55    /* R/W  */
 289 #define ISACX_SDS2_CR           0x56    /* R/W  */
 290 #define ISACX_IOM_CR            0x57    /* R/W  */
 291 #define ISACX_STI               0x58    /* RD   */
 292 #define ISACX_ASTI              0x58    /* WR   */
 293 #define ISACX_MSTI              0x59    /* R/W  */
 294 #define ISACX_SDS_CONF          0x5A    /* R/W  */
 295 #define ISACX_MCDA              0x5B    /* RD   */
 296 #define ISACX_MOR               0x5C    /* RD   */
 297 #define ISACX_MOX               0x5C    /* WR   */
 298 #define ISACX_MOSR              0x5D    /* RD   */
 299 #define ISACX_MOCR              0x5E    /* R/W  */
 300 #define ISACX_MSTA              0x5F    /* RD   */
 301 #define ISACX_MCONF             0x5F    /* WR   */
 302 
 303 /* Interrupt and general registers */
 304 #define ISACX_ISTA              0x60    /* RD   */
 305 #define ISACX_MASK              0x60    /* WR   */
 306 #define ISACX_AUXI              0x61    /* RD   */
 307 #define ISACX_AUXM              0x61    /* WR   */
 308 #define ISACX_MODE1             0x62    /* R/W  */
 309 #define ISACX_MODE2             0x63    /* R/W  */
 310 #define ISACX_ID                0x64    /* RD   */
 311 #define ISACX_SRES              0x64    /* WR   */
 312 #define ISACX_TIMR2             0x65    /* R/W  */
 313 
 314 /* Register Bits */
 315 /* ISACX/IPACX _ISTAD (R) and _MASKD (W) */
 316 #define ISACX_D_XDU             0x04
 317 #define ISACX_D_XMR             0x08
 318 #define ISACX_D_XPR             0x10
 319 #define ISACX_D_RFO             0x20
 320 #define ISACX_D_RPF             0x40
 321 #define ISACX_D_RME             0x80
 322 
 323 /* ISACX/IPACX _ISTA (R) and _MASK (W) */
 324 #define ISACX__ICD              0x01
 325 #define ISACX__MOS              0x02
 326 #define ISACX__TRAN             0x04
 327 #define ISACX__AUX              0x08
 328 #define ISACX__CIC              0x10
 329 #define ISACX__ST               0x20
 330 #define IPACX__ON               0x2C
 331 #define IPACX__ICB              0x40
 332 #define IPACX__ICA              0x80
 333 
 334 /* ISACX/IPACX _CMDRD (W) */
 335 #define ISACX_CMDRD_XRES        0x01
 336 #define ISACX_CMDRD_XME         0x02
 337 #define ISACX_CMDRD_XTF         0x08
 338 #define ISACX_CMDRD_STI         0x10
 339 #define ISACX_CMDRD_RRES        0x40
 340 #define ISACX_CMDRD_RMC         0x80
 341 
 342 /* ISACX/IPACX _RSTAD (R) */
 343 #define ISACX_RSTAD_TA          0x01
 344 #define ISACX_RSTAD_CR          0x02
 345 #define ISACX_RSTAD_SA0         0x04
 346 #define ISACX_RSTAD_SA1         0x08
 347 #define ISACX_RSTAD_RAB         0x10
 348 #define ISACX_RSTAD_CRC         0x20
 349 #define ISACX_RSTAD_RDO         0x40
 350 #define ISACX_RSTAD_VFR         0x80
 351 
 352 /* ISACX/IPACX _CIR0 (R) */
 353 #define ISACX_CIR0_BAS          0x01
 354 #define ISACX_CIR0_SG           0x08
 355 #define ISACX_CIR0_CIC1         0x08
 356 #define ISACX_CIR0_CIC0         0x08
 357 
 358 /* B-channel registers */
 359 #define IPACX_OFF_ICA           0x70
 360 #define IPACX_OFF_ICB           0x80
 361 
 362 /* ICA: IPACX_OFF_ICA + Reg ICB: IPACX_OFF_ICB + Reg */
 363 
 364 #define IPACX_ISTAB             0x00    /* RD   */
 365 #define IPACX_MASKB             0x00    /* WR   */
 366 #define IPACX_STARB             0x01    /* RD   */
 367 #define IPACX_CMDRB             0x01    /* WR   */
 368 #define IPACX_MODEB             0x02    /* R/W  */
 369 #define IPACX_EXMB              0x03    /* R/W  */
 370 #define IPACX_RAH1              0x05    /* WR   */
 371 #define IPACX_RAH2              0x06    /* WR   */
 372 #define IPACX_RBCLB             0x06    /* RD   */
 373 #define IPACX_RBCHB             0x07    /* RD   */
 374 #define IPACX_RAL1              0x07    /* WR   */
 375 #define IPACX_RAL2              0x08    /* WR   */
 376 #define IPACX_RSTAB             0x08    /* RD   */
 377 #define IPACX_TMB               0x09    /* R/W  */
 378 #define IPACX_RFIFOB            0x0A    /* RD   */
 379 #define IPACX_XFIFOB            0x0A    /* WR   */
 380 
 381 /* IPACX_ISTAB / IPACX_MASKB bits */
 382 #define IPACX_B_XDU             0x04
 383 #define IPACX_B_XPR             0x10
 384 #define IPACX_B_RFO             0x20
 385 #define IPACX_B_RPF             0x40
 386 #define IPACX_B_RME             0x80
 387 
 388 #define IPACX_B_ON              0x0B
 389 
 390 extern int mISDNisac_init(struct isac_hw *, void *);
 391 extern irqreturn_t mISDNisac_irq(struct isac_hw *, u8);
 392 extern u32 mISDNipac_init(struct ipac_hw *, void *);
 393 extern irqreturn_t mISDNipac_irq(struct ipac_hw *, int);
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/isdn/hardware/mISDN/ipac.h

INCLUDED FROM
