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 laid 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 laid 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 ***/
461