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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
53extern      "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 ***/
461