drivers/staging/cxt1e1/musycc.h

   1 /*
   2  * $Id: musycc.h,v 1.3 2005/09/28 00:10:08 rickd PMCC4_3_1B $
   3  */
   4
   5 #ifndef _INC_MUSYCC_H_
   6 #define _INC_MUSYCC_H_
   7
   8 /*-----------------------------------------------------------------------------
   9  * musycc.h - Multichannel Synchronous Communications Controller
  10  *            CN8778/8474A/8472A/8471A
  11  *
  12  * Copyright (C) 2002-2005  SBE, Inc.
  13  *
  14  *   This program is free software; you can redistribute it and/or modify
  15  *   it under the terms of the GNU General Public License as published by
  16  *   the Free Software Foundation; either version 2 of the License, or
  17  *   (at your option) any later version.
  18  *
  19  *   This program is distributed in the hope that it will be useful,
  20  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  *   GNU General Public License for more details.
  23  *
  24  * For further information, contact via email: support@sbei.com
  25  * SBE, Inc.  San Ramon, California  U.S.A.
  26  *-----------------------------------------------------------------------------
  27  * RCS info:
  28  * RCS revision: $Revision: 1.3 $
  29  * Last changed on $Date: 2005/09/28 00:10:08 $
  30  * Changed by $Author: rickd $
  31  *-----------------------------------------------------------------------------
  32  * $Log: musycc.h,v $
  33  * Revision 1.3  2005/09/28 00:10:08  rickd
  34  * Add GNU license info. Add PMCC4 PCI/DevIDs.  Implement new
  35  * musycc reg&bits namings. Use PORTMAP_0 GCD grouping.
  36  *
  37  * Revision 1.2  2005/04/28 23:43:04  rickd
  38  * Add RCS tracking heading.
  39  *
  40  *-----------------------------------------------------------------------------
  41  */
  42
  43 #if defined (__FreeBSD__) || defined (__NetBSD__)
  44 #include <sys/types.h>
  45 #else
  46 #include <linux/types.h>
  47 #endif
  48
  49 #define VINT8   volatile u_int8_t
  50 #define VINT32  volatile u_int32_t
  51
  52 #ifdef __cplusplus
  53 extern      "C"
  54 {
  55 #endif
  56
  57 #include "pmcc4_defs.h"
  58
  59
  60 /*------------------------------------------------------------------------
  61 //      Vendor, Board Identification definitions
  62 //------------------------------------------------------------------------
  63 */
  64
  65 #define PCI_VENDOR_ID_CONEXANT   0x14f1
  66 #define PCI_DEVICE_ID_CN8471     0x8471
  67 #define PCI_DEVICE_ID_CN8472     0x8472
  68 #define PCI_DEVICE_ID_CN8474     0x8474
  69 #define PCI_DEVICE_ID_CN8478     0x8478
  70 #define PCI_DEVICE_ID_CN8500     0x8500
  71 #define PCI_DEVICE_ID_CN8501     0x8501
  72 #define PCI_DEVICE_ID_CN8502     0x8502
  73 #define PCI_DEVICE_ID_CN8503     0x8503
  74
  75 #define INT_QUEUE_SIZE    MUSYCC_NIQD
  76
  77 /* RAM image of MUSYCC registers layed out as a C structure */
  78     struct musycc_groupr
  79     {
  80         VINT32      thp[32];    /* Transmit Head Pointer [5-29]           */
  81         VINT32      tmp[32];    /* Transmit Message Pointer [5-30]        */
  82         VINT32      rhp[32];    /* Receive Head Pointer [5-29]            */
  83         VINT32      rmp[32];    /* Receive Message Pointer [5-30]         */
  84         VINT8       ttsm[128];  /* Time Slot Map [5-22]                   */
  85         VINT8       tscm[256];  /* Subchannel Map [5-24]                  */
  86         VINT32      tcct[32];   /* Channel Configuration [5-26]           */
  87         VINT8       rtsm[128];  /* Time Slot Map [5-22]                   */
  88         VINT8       rscm[256];  /* Subchannel Map [5-24]                  */
  89         VINT32      rcct[32];   /* Channel Configuration [5-26]           */
  90         VINT32      __glcd;     /* Global Configuration Descriptor [5-10] */
  91         VINT32      __iqp;      /* Interrupt Queue Pointer [5-36]         */
  92         VINT32      __iql;      /* Interrupt Queue Length [5-36]          */
  93         VINT32      grcd;       /* Group Configuration Descriptor [5-16]  */
  94         VINT32      mpd;        /* Memory Protection Descriptor [5-18]    */
  95         VINT32      mld;        /* Message Length Descriptor [5-20]       */
  96         VINT32      pcd;        /* Port Configuration Descriptor [5-19]   */
  97     };
  98
  99 /* hardware MUSYCC registers layed out as a C structure */
 100     struct musycc_globalr
 101     {
 102         VINT32      gbp;        /* Group Base Pointer                     */
 103         VINT32      dacbp;      /* Dual Address Cycle Base Pointer        */
 104         VINT32      srd;        /* Service Request Descriptor             */
 105         VINT32      isd;        /* Interrupt Service Descriptor           */
 106         /*
 107          * adjust __thp due to above 4 registers, which are not contained
 108          * within musycc_groupr[]. All __XXX[] are just place holders,
 109          * anyhow.
 110          */
 111         VINT32      __thp[32 - 4];      /* Transmit Head Pointer [5-29]           */
 112         VINT32      __tmp[32];  /* Transmit Message Pointer [5-30]        */
 113         VINT32      __rhp[32];  /* Receive Head Pointer [5-29]            */
 114         VINT32      __rmp[32];  /* Receive Message Pointer [5-30]         */
 115         VINT8       ttsm[128];  /* Time Slot Map [5-22]                   */
 116         VINT8       tscm[256];  /* Subchannel Map [5-24]                  */
 117         VINT32      tcct[32];   /* Channel Configuration [5-26]           */
 118         VINT8       rtsm[128];  /* Time Slot Map [5-22]                   */
 119         VINT8       rscm[256];  /* Subchannel Map [5-24]                  */
 120         VINT32      rcct[32];   /* Channel Configuration [5-26]           */
 121         VINT32      glcd;       /* Global Configuration Descriptor [5-10] */
 122         VINT32      iqp;        /* Interrupt Queue Pointer [5-36]         */
 123         VINT32      iql;        /* Interrupt Queue Length [5-36]          */
 124         VINT32      grcd;       /* Group Configuration Descriptor [5-16]  */
 125         VINT32      mpd;        /* Memory Protection Descriptor [5-18]    */
 126         VINT32      mld;        /* Message Length Descriptor [5-20]       */
 127         VINT32      pcd;        /* Port Configuration Descriptor [5-19]   */
 128         VINT32      rbist;      /* Receive BIST status [5-4]              */
 129         VINT32      tbist;      /* Receive BIST status [5-4]              */
 130     };
 131
 132 /* Global Config Descriptor bit macros */
 133 #define MUSYCC_GCD_ECLK_ENABLE  0x00000800      /* EBUS clock enable */
 134 #define MUSYCC_GCD_INTEL_SELECT 0x00000400      /* MPU type select */
 135 #define MUSYCC_GCD_INTA_DISABLE 0x00000008      /* PCI INTA disable */
 136 #define MUSYCC_GCD_INTB_DISABLE 0x00000004      /* PCI INTB disable */
 137 #define MUSYCC_GCD_BLAPSE       12      /* Position index for BLAPSE bit
 138                                          * field */
 139 #define MUSYCC_GCD_ALAPSE       8       /* Position index for ALAPSE bit
 140                                          * field */
 141 #define MUSYCC_GCD_ELAPSE       4       /* Position index for ELAPSE bit
 142                                          * field */
 143 #define MUSYCC_GCD_PORTMAP_3    3       /* Reserved */
 144 #define MUSYCC_GCD_PORTMAP_2    2       /* Port 0=>Grp 0,1,2,3; Port 1=>Grp
 145                                          * 4,5,6,7 */
 146 #define MUSYCC_GCD_PORTMAP_1    1       /* Port 0=>Grp 0,1; Port 1=>Grp 2,3,
 147                                          * etc... */
 148 #define MUSYCC_GCD_PORTMAP_0    0       /* Port 0=>Grp 0; Port 1=>Grp 2,
 149                                          * etc... */
 150
 151 /* and board specific assignments... */
 152 #ifdef SBE_WAN256T3_ENABLE
 153 #define BLAPSE_VAL      0
 154 #define ALAPSE_VAL      0
 155 #define ELAPSE_VAL      7
 156 #define PORTMAP_VAL     MUSYCC_GCD_PORTMAP_2
 157 #endif
 158
 159 #ifdef SBE_PMCC4_ENABLE
 160 #define BLAPSE_VAL      7
 161 #define ALAPSE_VAL      3
 162 #define ELAPSE_VAL      7
 163 #define PORTMAP_VAL     MUSYCC_GCD_PORTMAP_0
 164 #endif
 165
 166 #define GCD_MAGIC   (((BLAPSE_VAL)<<(MUSYCC_GCD_BLAPSE)) | \
 167                      ((ALAPSE_VAL)<<(MUSYCC_GCD_ALAPSE)) | \
 168                      ((ELAPSE_VAL)<<(MUSYCC_GCD_ELAPSE)) | \
 169                      (MUSYCC_GCD_ECLK_ENABLE) | PORTMAP_VAL)
 170
 171 /* Group Config Descriptor bit macros */
 172 #define MUSYCC_GRCD_RX_ENABLE       0x00000001  /* Enable receive processing */
 173 #define MUSYCC_GRCD_TX_ENABLE       0x00000002  /* Enable transmit processing */
 174 #define MUSYCC_GRCD_SUBCHAN_DISABLE 0x00000004  /* Master disable for
 175                                                  * subchanneling */
 176 #define MUSYCC_GRCD_OOFMP_DISABLE   0x00000008  /* Out of Frame message
 177                                                  * processing disabled all
 178                                                  * channels */
 179 #define MUSYCC_GRCD_OOFIRQ_DISABLE  0x00000010  /* Out of Frame/In Frame irqs
 180                                                  * disabled */
 181 #define MUSYCC_GRCD_COFAIRQ_DISABLE 0x00000020  /* Change of Frame Alignment
 182                                                  * irq disabled */
 183 #define MUSYCC_GRCD_INHRBSD         0x00000100  /* Receive Buffer Status
 184                                                  * overwrite disabled */
 185 #define MUSYCC_GRCD_INHTBSD         0x00000200  /* Transmit Buffer Status
 186                                                  * overwrite disabled */
 187 #define MUSYCC_GRCD_SF_ALIGN        0x00008000  /* External frame sync */
 188 #define MUSYCC_GRCD_MC_ENABLE       0x00000040  /* Message configuration bits
 189                                                  * copy enable. Conexant sez
 190                                                  * turn this on */
 191 #define MUSYCC_GRCD_POLLTH_16       0x00000001  /* Poll every 16th frame */
 192 #define MUSYCC_GRCD_POLLTH_32       0x00000002  /* Poll every 32nd frame */
 193 #define MUSYCC_GRCD_POLLTH_64       0x00000003  /* Poll every 64th frame */
 194 #define MUSYCC_GRCD_POLLTH_SHIFT    10  /* Position index for poll throttle
 195                                          * bit field */
 196 #define MUSYCC_GRCD_SUERM_THRESH_SHIFT 16       /* Position index for SUERM
 197                                                  * count threshold */
 198
 199 /* Port Config Descriptor bit macros */
 200 #define MUSYCC_PCD_E1X2_MODE       2    /* Port mode in bits 0-2. T1 and E1 */
 201 #define MUSYCC_PCD_E1X4_MODE       3    /* are defined in cn847x.h */
 202 #define MUSYCC_PCD_NX64_MODE       4
 203 #define MUSYCC_PCD_TXDATA_RISING   0x00000010   /* Sample Tx data on TCLK
 204                                                  * rising edge */
 205 #define MUSYCC_PCD_TXSYNC_RISING   0x00000020   /* Sample Tx frame sync on
 206                                                  * TCLK rising edge */
 207 #define MUSYCC_PCD_RXDATA_RISING   0x00000040   /* Sample Rx data on RCLK
 208                                                  * rising edge */
 209 #define MUSYCC_PCD_RXSYNC_RISING   0x00000080   /* Sample Rx frame sync on
 210                                                  * RCLK rising edge */
 211 #define MUSYCC_PCD_ROOF_RISING     0x00000100   /* Sample Rx Out Of Frame
 212                                                  * signal on RCLK rising edge */
 213 #define MUSYCC_PCD_TX_DRIVEN       0x00000200   /* No mapped timeslots causes
 214                                                  * logic 1 on output, else
 215                                                  * tristate */
 216 #define MUSYCC_PCD_PORTMODE_MASK   0xfffffff8   /* For changing the port mode
 217                                                  * between E1 and T1 */
 218
 219 /* Time Slot Descriptor bit macros */
 220 #define MUSYCC_TSD_MODE_64KBPS              4
 221 #define MUSYCC_TSD_MODE_56KBPS              5
 222 #define MUSYCC_TSD_SUBCHANNEL_WO_FIRST      6
 223 #define MUSYCC_TSD_SUBCHANNEL_WITH_FIRST    7
 224
 225 /* Message Descriptor bit macros */
 226 #define MUSYCC_MDT_BASE03_ADDR     0x00006000
 227
 228 /* Channel Config Descriptor bit macros */
 229 #define MUSYCC_CCD_BUFIRQ_DISABLE  0x00000002   /* BUFF and ONR irqs disabled */
 230 #define MUSYCC_CCD_EOMIRQ_DISABLE  0x00000004   /* EOM irq disabled */
 231 #define MUSYCC_CCD_MSGIRQ_DISABLE  0x00000008   /* LNG, FCS, ALIGN, and ABT
 232                                                  * irqs disabled */
 233 #define MUSYCC_CCD_IDLEIRQ_DISABLE 0x00000010   /* CHABT, CHIC, and SHT irqs
 234                                                  * disabled */
 235 #define MUSYCC_CCD_FILTIRQ_DISABLE 0x00000020   /* SFILT irq disabled */
 236 #define MUSYCC_CCD_SDECIRQ_DISABLE 0x00000040   /* SDEC irq disabled */
 237 #define MUSYCC_CCD_SINCIRQ_DISABLE 0x00000080   /* SINC irq disabled */
 238 #define MUSYCC_CCD_SUERIRQ_DISABLE 0x00000100   /* SUERR irq disabled */
 239 #define MUSYCC_CCD_FCS_XFER        0x00000200   /* Propagate FCS along with
 240                                                  * received data */
 241 #define MUSYCC_CCD_PROTO_SHIFT     12   /* Position index for protocol bit
 242                                          * field */
 243 #define MUSYCC_CCD_TRANS           0    /* Protocol mode in bits 12-14 */
 244 #define MUSYCC_CCD_SS7             1
 245 #define MUSYCC_CCD_HDLC_FCS16      2
 246 #define MUSYCC_CCD_HDLC_FCS32      3
 247 #define MUSYCC_CCD_EOPIRQ_DISABLE  0x00008000   /* EOP irq disabled */
 248 #define MUSYCC_CCD_INVERT_DATA     0x00800000   /* Invert data */
 249 #define MUSYCC_CCD_MAX_LENGTH      10   /* Position index for max length bit
 250                                          * field */
 251 #define MUSYCC_CCD_BUFFER_LENGTH   16   /* Position index for internal data
 252                                          * buffer length */
 253 #define MUSYCC_CCD_BUFFER_LOC      24   /* Position index for internal data
 254                                          * buffer starting location */
 255
 256 /****************************************************************************
 257  * Interrupt Descriptor Information */
 258
 259 #define INT_EMPTY_ENTRY     0xfeedface
 260 #define INT_EMPTY_ENTRY2    0xdeadface
 261
 262 /****************************************************************************
 263  * Interrupt Status Descriptor
 264  *
 265  * NOTE: One must first fetch the value of the interrupt status descriptor
 266  * into a local variable, then pass that value into the read macros. This
 267  * is required to avoid race conditions.
 268  ***/
 269
 270 #define INTRPTS_NEXTINT_M      0x7FFF0000
 271 #define INTRPTS_NEXTINT_S      16
 272 #define INTRPTS_NEXTINT(x)     ((x & INTRPTS_NEXTINT_M) >> INTRPTS_NEXTINT_S)
 273
 274 #define INTRPTS_INTFULL_M      0x00008000
 275 #define INTRPTS_INTFULL_S      15
 276 #define INTRPTS_INTFULL(x)     ((x & INTRPTS_INTFULL_M) >> INTRPTS_INTFULL_S)
 277
 278 #define INTRPTS_INTCNT_M       0x00007FFF
 279 #define INTRPTS_INTCNT_S       0
 280 #define INTRPTS_INTCNT(x)      ((x & INTRPTS_INTCNT_M) >> INTRPTS_INTCNT_S)
 281
 282
 283 /****************************************************************************
 284  * Interrupt Descriptor
 285  ***/
 286
 287 #define INTRPT_DIR_M           0x80000000
 288 #define INTRPT_DIR_S           31
 289 #define INTRPT_DIR(x)          ((x & INTRPT_DIR_M) >> INTRPT_DIR_S)
 290
 291 #define INTRPT_GRP_M           0x60000000
 292 #define INTRPT_GRP_MSB_M       0x00004000
 293 #define INTRPT_GRP_S           29
 294 #define INTRPT_GRP_MSB_S       12
 295 #define INTRPT_GRP(x)          (((x & INTRPT_GRP_M) >> INTRPT_GRP_S) | \
 296                                ((x & INTRPT_GRP_MSB_M) >> INTRPT_GRP_MSB_S))
 297
 298 #define INTRPT_CH_M            0x1F000000
 299 #define INTRPT_CH_S            24
 300 #define INTRPT_CH(x)           ((x & INTRPT_CH_M) >> INTRPT_CH_S)
 301
 302 #define INTRPT_EVENT_M         0x00F00000
 303 #define INTRPT_EVENT_S         20
 304 #define INTRPT_EVENT(x)        ((x & INTRPT_EVENT_M) >> INTRPT_EVENT_S)
 305
 306 #define INTRPT_ERROR_M         0x000F0000
 307 #define INTRPT_ERROR_S         16
 308 #define INTRPT_ERROR(x)        ((x & INTRPT_ERROR_M) >> INTRPT_ERROR_S)
 309
 310 #define INTRPT_ILOST_M         0x00008000
 311 #define INTRPT_ILOST_S         15
 312 #define INTRPT_ILOST(x)        ((x & INTRPT_ILOST_M) >> INTRPT_ILOST_S)
 313
 314 #define INTRPT_PERR_M          0x00004000
 315 #define INTRPT_PERR_S          14
 316 #define INTRPT_PERR(x)         ((x & INTRPT_PERR_M) >> INTRPT_PERR_S)
 317
 318 #define INTRPT_BLEN_M          0x00003FFF
 319 #define INTRPT_BLEN_S          0
 320 #define INTRPT_BLEN(x)         ((x & INTRPT_BLEN_M) >> INTRPT_BLEN_S)
 321
 322
 323 /* Buffer Descriptor bit macros */
 324 #define OWNER_BIT       0x80000000      /* Set for MUSYCC owner on xmit, host
 325                                          * owner on receive */
 326 #define HOST_TX_OWNED   0x00000000      /* Host owns descriptor */
 327 #define MUSYCC_TX_OWNED 0x80000000      /* MUSYCC owns descriptor */
 328 #define HOST_RX_OWNED   0x80000000      /* Host owns descriptor */
 329 #define MUSYCC_RX_OWNED 0x00000000      /* MUSYCC owns descriptor */
 330
 331 #define POLL_DISABLED   0x40000000      /* MUSYCC not allowed to poll buffer
 332                                          * for ownership */
 333 #define EOMIRQ_ENABLE   0x20000000      /* This buffer contains the end of
 334                                          * the message */
 335 #define EOBIRQ_ENABLE   0x10000000      /* EOB irq enabled */
 336 #define PADFILL_ENABLE  0x01000000      /* Enable padfill */
 337 #define REPEAT_BIT      0x00008000      /* Bit on for FISU descriptor */
 338 #define LENGTH_MASK         0X3fff      /* This part of status descriptor is
 339                                          * length */
 340 #define IDLE_CODE               25      /* Position index for idle code (2
 341                                          * bits) */
 342 #define EXTRA_FLAGS             16      /* Position index for minimum flags
 343                                          * between messages (8 bits) */
 344 #define IDLE_CODE_MASK        0x03      /* Gets rid of garbage before the
 345                                          * pattern is OR'd in */
 346 #define EXTRA_FLAGS_MASK      0xff      /* Gets rid of garbage before the
 347                                          * pattern is OR'd in */
 348 #define PCI_PERMUTED_OWNER_BIT  0x00000080      /* For flipping the bit on
 349                                                  * the polled mode descriptor */
 350
 351 /* Service Request Descriptor bit macros */
 352 #define SREQ  8                 /* Position index for service request bit
 353                                  * field */
 354 #define SR_NOOP                 (0<<(SREQ))     /* No Operation. Generates SACK */
 355 #define SR_CHIP_RESET           (1<<(SREQ))     /* Soft chip reset */
 356 #define SR_GROUP_RESET          (2<<(SREQ))     /* Group reset */
 357 #define SR_GLOBAL_INIT          (4<<(SREQ))     /* Global init: read global
 358                                                  * config deswc and interrupt
 359                                                  * queue desc */
 360 #define SR_GROUP_INIT           (5<<(SREQ))     /* Group init: read Timeslot
 361                                                  * and Subchannel maps,
 362                                                  * Channel Config, */
 363     /*
 364      * Group Config, Memory Protect, Message Length, and Port Config
 365      * Descriptors
 366      */
 367 #define SR_CHANNEL_ACTIVATE     (8<<(SREQ))     /* Init channel, read Head
 368                                                  * Pointer, process first
 369                                                  * Message Descriptor */
 370 #define SR_GCHANNEL_MASK        0x001F          /* channel portion (gchan) */
 371 #define SR_CHANNEL_DEACTIVATE   (9<<(SREQ))     /* Stop channel processing */
 372 #define SR_JUMP                 (10<<(SREQ))    /* a: Process new Message
 373                                                  * List */
 374 #define SR_CHANNEL_CONFIG       (11<<(SREQ))    /* b: Read channel
 375                                                  * Configuration Descriptor */
 376 #define SR_GLOBAL_CONFIG        (16<<(SREQ))    /* 10: Read Global
 377                                                  * Configuration Descriptor */
 378 #define SR_INTERRUPT_Q          (17<<(SREQ))    /* 11: Read Interrupt Queue
 379                                                  * Descriptor */
 380 #define SR_GROUP_CONFIG         (18<<(SREQ))    /* 12: Read Group
 381                                                  * Configuration Descriptor */
 382 #define SR_MEMORY_PROTECT       (19<<(SREQ))    /* 13: Read Memory Protection
 383                                                  * Descriptor */
 384 #define SR_MESSAGE_LENGTH       (20<<(SREQ))    /* 14: Read Message Length
 385                                                  * Descriptor */
 386 #define SR_PORT_CONFIG          (21<<(SREQ))    /* 15: Read Port
 387                                                  * Configuration Descriptor */
 388 #define SR_TIMESLOT_MAP         (24<<(SREQ))    /* 18: Read Timeslot Map */
 389 #define SR_SUBCHANNEL_MAP       (25<<(SREQ))    /* 19: Read Subchannel Map */
 390 #define SR_CHAN_CONFIG_TABLE    (26<<(SREQ))    /* 20: Read Channel
 391                                                  * Configuration Table for
 392                                                  * the group */
 393 #define SR_TX_DIRECTION         0x00000020      /* Transmit direction bit.
 394                                                  * Bit off indicates receive
 395                                                  * direction */
 396 #define SR_RX_DIRECTION         0x00000000
 397
 398 /* Interrupt Descriptor bit macros */
 399 #define GROUP10                     29  /* Position index for the 2 LS group
 400                                          * bits */
 401 #define CHANNEL                     24  /* Position index for channel bits */
 402 #define INT_IQD_TX          0x80000000
 403 #define INT_IQD_GRP         0x60000000
 404 #define INT_IQD_CHAN        0x1f000000
 405 #define INT_IQD_EVENT       0x00f00000
 406 #define INT_IQD_ERROR       0x000f0000
 407 #define INT_IQD_ILOST       0x00008000
 408 #define INT_IQD_PERR        0x00004000
 409 #define INT_IQD_BLEN        0x00003fff
 410
 411 /* Interrupt Descriptor Events */
 412 #define EVE_EVENT               20      /* Position index for event bits */
 413 #define EVE_NONE                0       /* No event to report in this
 414                                          * interrupt */
 415 #define EVE_SACK                1       /* Service Request acknowledge */
 416 #define EVE_EOB                 2       /* End of Buffer */
 417 #define EVE_EOM                 3       /* End of Message */
 418 #define EVE_EOP                 4       /* End of Padfill */
 419 #define EVE_CHABT               5       /* Change to Abort Code */
 420 #define EVE_CHIC                6       /* Change to Idle Code */
 421 #define EVE_FREC                7       /* Frame Recovery */
 422 #define EVE_SINC                8       /* MTP2 SUERM Increment */
 423 #define EVE_SDEC                9       /* MTP2 SUERM Decrement */
 424 #define EVE_SFILT               10      /* MTP2 SUERM Filtered Message */
 425 /* Interrupt Descriptor Errors */
 426 #define ERR_ERRORS              16      /* Position index for error bits */
 427 #define ERR_BUF                 1       /* Buffer Error */
 428 #define ERR_COFA                2       /* Change of Frame Alignment Error */
 429 #define ERR_ONR                 3       /* Owner Bit Error */
 430 #define ERR_PROT                4       /* Memory Protection Error */
 431 #define ERR_OOF                 8       /* Out of Frame Error */
 432 #define ERR_FCS                 9       /* FCS Error */
 433 #define ERR_ALIGN               10      /* Octet Alignment Error */
 434 #define ERR_ABT                 11      /* Abort Termination */
 435 #define ERR_LNG                 12      /* Long Message Error */
 436 #define ERR_SHT                 13      /* Short Message Error */
 437 #define ERR_SUERR               14      /* SUERM threshold exceeded */
 438 #define ERR_PERR                15      /* PCI Parity Error */
 439 /* Other Stuff */
 440 #define TRANSMIT_DIRECTION  0x80000000  /* Transmit direction bit. Bit off
 441                                          * indicates receive direction */
 442 #define ILOST               0x00008000  /* Interrupt Lost */
 443 #define GROUPMSB            0x00004000  /* Group number MSB */
 444 #define SACK_IMAGE          0x00100000  /* Used in IRQ for semaphore test */
 445 #define INITIAL_STATUS      0x10000     /* IRQ status should be this after
 446                                          * reset */
 447
 448 /*  This must be defined on an entire channel group (Port) basis */
 449 #define SUERM_THRESHOLD     0x1f
 450
 451 #ifdef __cplusplus
 452 }
 453 #endif
 454
 455 #undef VINT32
 456 #undef VINT8
 457
 458 #endif                          /*** _INC_MUSYCC_H_ ***/
 459
 460 /*** End-of-File ***/