FreeBSD/Linux Kernel Cross Reference
sys/dev/rp/rpreg.h
1 /*-
2 * SPDX-License-Identifier: BSD-4-Clause
3 *
4 * Copyright (c) Comtrol Corporation <support@comtrol.com>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted prodived that the follwoing conditions
9 * are met.
10 * 1. Redistributions of source code must retain the above copyright
11 * notive, this list of conditions and the following disclainer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials prodided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Comtrol Corporation.
18 * 4. The name of Comtrol Corporation may not be used to endorse or
19 * promote products derived from this software without specific
20 * prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY COMTROL CORPORATION ``AS IS'' AND ANY
23 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL COMTROL CORPORATION BE LIABLE FOR
26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $FreeBSD: releng/12.0/sys/dev/rp/rpreg.h 326255 2017-11-27 14:52:40Z pfg $
35 */
36
37 /*
38 * Begin OS-specific defines - rpreg.h - for RocketPort FreeBSD
39 */
40
41 typedef uint8_t Byte_t;
42 typedef uint8_t ByteIO_t;
43
44 typedef uint16_t Word_t;
45 typedef uint16_t WordIO_t;
46
47 typedef uint32_t DWord_t;
48 typedef uint32_t DWordIO_t;
49
50 #define rp_readio(size, ctlp, rid, offset) \
51 (bus_read_##size(ctlp->io[rid], offset))
52 #define rp_readmultiio(size, ctlp, rid, offset, addr, count) \
53 (bus_read_multi_##size(ctlp->io[rid], offset, addr, count))
54 #define rp_writeio(size, ctlp, rid, offset, data) \
55 (bus_write_##size(ctlp->io[rid], offset, data))
56 #define rp_writemultiio(size, ctlp, rid, offset, addr, count) \
57 (bus_write_multi_##size(ctlp->io[rid], offset, addr, count))
58
59 #define rp_readio1(ctlp, rid, offset) rp_readio(1, ctlp, rid, offset)
60 #define rp_readio2(ctlp, rid, offset) rp_readio(2, ctlp, rid, offset)
61 #define rp_readio4(ctlp, rid, offset) rp_readio(4, ctlp, rid, offset)
62 #define rp_writeio1(ctlp, rid, offset, data) rp_writeio(1, ctlp, rid, offset, data)
63 #define rp_writeio2(ctlp, rid, offset, data) rp_writeio(2, ctlp, rid, offset, data)
64 #define rp_writeio4(ctlp, rid, offset, data) rp_writeio(4, ctlp, rid, offset, data)
65 #define rp_readmultiio1(ctlp, rid, offset, addr, count) rp_readmultiio(1, ctlp, rid, offset, addr, count)
66 #define rp_readmultiio2(ctlp, rid, offset, addr, count) rp_readmultiio(2, ctlp, rid, offset, addr, count)
67 #define rp_readmultiio4(ctlp, rid, offset, addr, count) rp_readmultiio(4, ctlp, rid, offset, addr, count)
68 #define rp_writemultiio1(ctlp, rid, offset, addr, count) rp_writemultiio(1, ctlp, rid, offset, addr, count)
69 #define rp_writemultiio2(ctlp, rid, offset, addr, count) rp_writemultiio(2, ctlp, rid, offset, addr, count)
70 #define rp_writemultiio4(ctlp, rid, offset, addr, count) rp_writemultiio(4, ctlp, rid, offset, addr, count)
71
72 #define rp_readaiop1(ctlp, aiop, offset) \
73 (rp_readio1((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset)))
74 #define rp_readaiop2(ctlp, aiop, offset) \
75 (rp_readio2((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset)))
76 #define rp_readaiop4(ctlp, aiop, offset) \
77 (rp_readio4((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset)))
78 #define rp_readmultiaiop1(ctlp, aiop, offset, addr, count) \
79 (rp_readmultiio1((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset), addr, count))
80 #define rp_readmultiaiop2(ctlp, aiop, offset, addr, count) \
81 (rp_readmultiio2((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset), addr, count))
82 #define rp_readmultiaiop4(ctlp, aiop, offset, addr, count) \
83 (rp_readmultiio4((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset), addr, count))
84 #define rp_writeaiop1(ctlp, aiop, offset, data) \
85 (rp_writeio1((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset), data))
86 #define rp_writeaiop2(ctlp, aiop, offset, data) \
87 (rp_writeio2((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset), data))
88 #define rp_writeaiop4(ctlp, aiop, offset, data) \
89 (rp_writeio4((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset), data))
90 #define rp_writemultiaiop1(ctlp, aiop, offset, addr, count) \
91 (rp_writemultiio1((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset), addr, count))
92 #define rp_writemultiaiop2(ctlp, aiop, offset, addr, count) \
93 (rp_writemultiio2((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset), addr, count))
94 #define rp_writemultiaiop4(ctlp, aiop, offset, addr, count) \
95 (rp_writemultiio4((ctlp), (ctlp)->aiop2rid(aiop, offset), (ctlp)->aiop2off(aiop, offset), addr, count))
96
97 #define rp_readch1(chp, offset) \
98 (rp_readaiop1((chp)->CtlP, (chp)->AiopNum, offset))
99 #define rp_readch2(chp, offset) \
100 (rp_readaiop2((chp)->CtlP, (chp)->AiopNum, offset))
101 #define rp_readch4(chp, offset) \
102 (rp_readaiop4((chp)->CtlP, (chp)->AiopNum, offset))
103 #define rp_readmultich1(chp, offset, addr, count) \
104 (rp_readmultiaiop1((chp)->CtlP, (chp)->AiopNum, offset, addr, count))
105 #define rp_readmultich2(chp, offset, addr, count) \
106 (rp_readmultiaiop2((chp)->CtlP, (chp)->AiopNum, offset, addr, count))
107 #define rp_readmultich4(chp, offset, addr, count) \
108 (rp_readmultiaiop4((chp)->CtlP, (chp)->AiopNum, offset, addr, count))
109 #define rp_writech1(chp, offset, data) \
110 (rp_writeaiop1((chp)->CtlP, (chp)->AiopNum, offset, data))
111 #define rp_writech2(chp, offset, data) \
112 (rp_writeaiop2((chp)->CtlP, (chp)->AiopNum, offset, data))
113 #define rp_writech4(chp, offset, data) \
114 (rp_writeaiop4((chp)->CtlP, (chp)->AiopNum, offset, data))
115 #define rp_writemultich1(chp, offset, addr, count) \
116 (rp_writemultiaiop1((chp)->CtlP, (chp)->AiopNum, offset, addr, count))
117 #define rp_writemultich2(chp, offset, addr, count) \
118 (rp_writemultiaiop2((chp)->CtlP, (chp)->AiopNum, offset, addr, count))
119 #define rp_writemultich4(chp, offset, addr, count) \
120 (rp_writemultiaiop4((chp)->CtlP, (chp)->AiopNum, offset, addr, count))
121
122 /*
123 * End of OS-specific defines
124 */
125
126 #define ROCKET_H
127
128 #define CTL_SIZE 4
129 #define AIOP_CTL_SIZE 4
130 #define CHAN_AIOP_SIZE 8
131 #define MAX_PORTS_PER_AIOP 8
132 #define MAX_AIOPS_PER_BOARD 4
133 #define MAX_PORTS_PER_BOARD 32
134
135 /* Controller ID numbers */
136 #define CTLID_NULL -1 /* no controller exists */
137 #define CTLID_0001 0x0001 /* controller release 1 */
138
139 /* AIOP ID numbers, identifies AIOP type implementing channel */
140 #define AIOPID_NULL -1 /* no AIOP or channel exists */
141 #define AIOPID_0001 0x0001 /* AIOP release 1 */
142
143 #define NULLDEV -1 /* identifies non-existant device */
144 #define NULLCTL -1 /* identifies non-existant controller */
145 #define NULLCTLPTR (CONTROLLER_T *)0 /* identifies non-existant controller */
146 #define NULLAIOP -1 /* identifies non-existant AIOP */
147 #define NULLCHAN -1 /* identifies non-existant channel */
148
149 /************************************************************************
150 Global Register Offsets - Direct Access - Fixed values
151 ************************************************************************/
152
153 #define _CMD_REG 0x38 /* Command Register 8 Write */
154 #define _INT_CHAN 0x39 /* Interrupt Channel Register 8 Read */
155 #define _INT_MASK 0x3A /* Interrupt Mask Register 8 Read / Write */
156 #define _UNUSED 0x3B /* Unused 8 */
157 #define _INDX_ADDR 0x3C /* Index Register Address 16 Write */
158 #define _INDX_DATA 0x3E /* Index Register Data 8/16 Read / Write */
159
160 /************************************************************************
161 Channel Register Offsets for 1st channel in AIOP - Direct Access
162 ************************************************************************/
163 #define _TD0 0x00 /* Transmit Data 16 Write */
164 #define _RD0 0x00 /* Receive Data 16 Read */
165 #define _CHN_STAT0 0x20 /* Channel Status 8/16 Read / Write */
166 #define _FIFO_CNT0 0x10 /* Transmit/Receive FIFO Count 16 Read */
167 #define _INT_ID0 0x30 /* Interrupt Identification 8 Read */
168
169 /************************************************************************
170 Tx Control Register Offsets - Indexed - External - Fixed
171 ************************************************************************/
172 #define _TX_ENBLS 0x980 /* Tx Processor Enables Register 8 Read / Write */
173 #define _TXCMP1 0x988 /* Transmit Compare Value #1 8 Read / Write */
174 #define _TXCMP2 0x989 /* Transmit Compare Value #2 8 Read / Write */
175 #define _TXREP1B1 0x98A /* Tx Replace Value #1 - Byte 1 8 Read / Write */
176 #define _TXREP1B2 0x98B /* Tx Replace Value #1 - Byte 2 8 Read / Write */
177 #define _TXREP2 0x98C /* Transmit Replace Value #2 8 Read / Write */
178
179 /************************************************************************
180 Receive FIFO
181 ************************************************************************/
182 #define RXFIFO_DATA 0x5f
183 #define RXFIFO_OUT 0x5c
184 #define RXFIFO_EN 0x08
185 #define RXFIFO_DIS 0xa7
186
187 /************************************************************************
188 Memory Controller Register Offsets - Indexed - External - Fixed
189 ************************************************************************/
190 #define _RX_FIFO 0x000 /* Rx FIFO */
191 #define _TX_FIFO 0x800 /* Tx FIFO */
192 #define _RXF_OUTP 0x990 /* Rx FIFO OUT pointer 16 Read / Write */
193 #define _RXF_INP 0x992 /* Rx FIFO IN pointer 16 Read / Write */
194 #define _TXF_OUTP 0x994 /* Tx FIFO OUT pointer 8 Read / Write */
195 #define _TXF_INP 0x995 /* Tx FIFO IN pointer 8 Read / Write */
196 #define _TXP_CNT 0x996 /* Tx Priority Count 8 Read / Write */
197 #define _TXP_PNTR 0x997 /* Tx Priority Pointer 8 Read / Write */
198
199 #define PRI_PEND 0x80 /* Priority data pending (bit7, Tx pri cnt) */
200 #define TXFIFO_SIZE 255 /* size of Tx FIFO */
201 #define RXFIFO_SIZE 1023 /* size of Rx FIFO */
202
203 /************************************************************************
204 Tx Priority Buffer - Indexed - External - Fixed
205 ************************************************************************/
206 #define _TXP_BUF 0x9C0 /* Tx Priority Buffer 32 Bytes Read / Write */
207 #define TXP_SIZE 0x20 /* 32 bytes */
208
209 /************************************************************************
210 Channel Register Offsets - Indexed - Internal - Fixed
211 ************************************************************************/
212
213 #define _TX_CTRL 0xFF0 /* Transmit Control 16 Write */
214 #define _RX_CTRL 0xFF2 /* Receive Control 8 Write */
215 #define _BAUD 0xFF4 /* Baud Rate 16 Write */
216 #define _CLK_PRE 0xFF6 /* Clock Prescaler 8 Write */
217
218 #define CLOCK_PRESC 0x19 /* mod 9 (divide by 10) prescale */
219
220 #define BRD50 4607
221 #define BRD75 3071
222 #define BRD110 2094
223 #define BRD134 1712
224 #define BRD150 1535
225 #define BRD200 1151
226 #define BRD300 767
227 #define BRD600 383
228 #define BRD1200 191
229 #define BRD1800 127
230 #define BRD2000 114
231 #define BRD2400 95
232 #define BRD3600 64
233 #define BRD4800 47
234 #define BRD7200 31
235 #define BRD9600 23
236 #define BRD14400 15
237 #define BRD19200 11
238 #define BRD38400 5
239 #define BRD57600 3
240 #define BRD76800 2
241 #define BRD115200 1
242 #define BRD230400 0
243
244 #define STMBREAK 0x08 /* BREAK */
245 #define STMFRAME 0x04 /* framing error */
246 #define STMRCVROVR 0x02 /* receiver over run error */
247 #define STMPARITY 0x01 /* parity error */
248 #define STMERROR (STMBREAK | STMFRAME | STMPARITY)
249 #define STMBREAKH 0x800 /* BREAK */
250 #define STMFRAMEH 0x400 /* framing error */
251 #define STMRCVROVRH 0x200 /* receiver over run error */
252 #define STMPARITYH 0x100 /* parity error */
253 #define STMERRORH (STMBREAKH | STMFRAMEH | STMPARITYH)
254
255 #define CTS_ACT 0x20 /* CTS input asserted */
256 #define DSR_ACT 0x10 /* DSR input asserted */
257 #define CD_ACT 0x08 /* CD input asserted */
258 #define TXFIFOMT 0x04 /* Tx FIFO is empty */
259 #define TXSHRMT 0x02 /* Tx shift register is empty */
260 #define RDA 0x01 /* Rx data available */
261 #define DRAINED (TXFIFOMT | TXSHRMT) /* indicates Tx is drained */
262
263 #define STATMODE 0x8000 /* status mode enable bit */
264 #define RXFOVERFL 0x2000 /* receive FIFO overflow */
265 #define RX2MATCH 0x1000 /* receive compare byte 2 match */
266 #define RX1MATCH 0x0800 /* receive compare byte 1 match */
267 #define RXBREAK 0x0400 /* received BREAK */
268 #define RXFRAME 0x0200 /* received framing error */
269 #define RXPARITY 0x0100 /* received parity error */
270 #define STATERROR (RXBREAK | RXFRAME | RXPARITY)
271
272 #define CTSFC_EN 0x80 /* CTS flow control enable bit */
273 #define RTSTOG_EN 0x40 /* RTS toggle enable bit */
274 #define TXINT_EN 0x10 /* transmit interrupt enable */
275 #define STOP2 0x08 /* enable 2 stop bits (0 = 1 stop) */
276 #define PARITY_EN 0x04 /* enable parity (0 = no parity) */
277 #define EVEN_PAR 0x02 /* even parity (0 = odd parity) */
278 #define DATA8BIT 0x01 /* 8 bit data (0 = 7 bit data) */
279
280 #define SETBREAK 0x10 /* send break condition (must clear) */
281 #define LOCALLOOP 0x08 /* local loopback set for test */
282 #define SET_DTR 0x04 /* assert DTR */
283 #define SET_RTS 0x02 /* assert RTS */
284 #define TX_ENABLE 0x01 /* enable transmitter */
285
286 #define RTSFC_EN 0x40 /* RTS flow control enable */
287 #define RXPROC_EN 0x20 /* receive processor enable */
288 #define TRIG_NO 0x00 /* Rx FIFO trigger level 0 (no trigger) */
289 #define TRIG_1 0x08 /* trigger level 1 char */
290 #define TRIG_1_2 0x10 /* trigger level 1/2 */
291 #define TRIG_7_8 0x18 /* trigger level 7/8 */
292 #define TRIG_MASK 0x18 /* trigger level mask */
293 #define SRCINT_EN 0x04 /* special Rx condition interrupt enable */
294 #define RXINT_EN 0x02 /* Rx interrupt enable */
295 #define MCINT_EN 0x01 /* modem change interrupt enable */
296
297 #define RXF_TRIG 0x20 /* Rx FIFO trigger level interrupt */
298 #define TXFIFO_MT 0x10 /* Tx FIFO empty interrupt */
299 #define SRC_INT 0x08 /* special receive condition interrupt */
300 #define DELTA_CD 0x04 /* CD change interrupt */
301 #define DELTA_CTS 0x02 /* CTS change interrupt */
302 #define DELTA_DSR 0x01 /* DSR change interrupt */
303
304 #define REP1W2_EN 0x10 /* replace byte 1 with 2 bytes enable */
305 #define IGN2_EN 0x08 /* ignore byte 2 enable */
306 #define IGN1_EN 0x04 /* ignore byte 1 enable */
307 #define COMP2_EN 0x02 /* compare byte 2 enable */
308 #define COMP1_EN 0x01 /* compare byte 1 enable */
309
310 #define RESET_ALL 0x80 /* reset AIOP (all channels) */
311 #define TXOVERIDE 0x40 /* Transmit software off override */
312 #define RESETUART 0x20 /* reset channel's UART */
313 #define RESTXFCNT 0x10 /* reset channel's Tx FIFO count register */
314 #define RESRXFCNT 0x08 /* reset channel's Rx FIFO count register */
315
316 #define INTSTAT0 0x01 /* AIOP 0 interrupt status */
317 #define INTSTAT1 0x02 /* AIOP 1 interrupt status */
318 #define INTSTAT2 0x04 /* AIOP 2 interrupt status */
319 #define INTSTAT3 0x08 /* AIOP 3 interrupt status */
320
321 #define INTR_EN 0x08 /* allow interrupts to host */
322 #define INT_STROB 0x04 /* strobe and clear interrupt line (EOI) */
323
324 #define CHAN3_EN 0x08 /* enable AIOP 3 */
325 #define CHAN2_EN 0x04 /* enable AIOP 2 */
326 #define CHAN1_EN 0x02 /* enable AIOP 1 */
327 #define CHAN0_EN 0x01 /* enable AIOP 0 */
328 #define FREQ_DIS 0x00
329 #define FREQ_274HZ 0x60
330 #define FREQ_137HZ 0x50
331 #define FREQ_69HZ 0x40
332 #define FREQ_34HZ 0x30
333 #define FREQ_17HZ 0x20
334 #define FREQ_9HZ 0x10
335 #define PERIODIC_ONLY 0x80 /* only PERIODIC interrupt */
336
337 #define CHANINT_EN 0x0100 /* flags to enable/disable channel ints */
338
339 #define RDATASIZE 72
340 #define RREGDATASIZE 52
341
342 #ifndef TRUE
343 #define TRUE 1
344 #endif
345
346 #ifndef FALSE
347 #define FALSE 0
348 #endif
349
350 struct CONTROLLER_str;
351 struct CHANNEL_str;
352
353 /* The types of bus-specific methods */
354 typedef int rp_aiop2rid_t(int, int);
355 typedef int rp_aiop2off_t(int, int);
356 typedef unsigned char rp_ctlmask_t(struct CONTROLLER_str *);
357
358 /* Controller level information structure */
359 struct CONTROLLER_str
360 {
361 int CtlID;
362 int NumAiop;
363 int AiopID[AIOP_CTL_SIZE];
364 int AiopNumChan[AIOP_CTL_SIZE];
365
366 struct mtx hwmtx; /* Spinlock protecting hardware. */
367 int hwmtx_init;
368 int free;
369 int num_ports;
370
371 /* Device and resource management */
372 device_t dev; /* device */
373 int io_num; /* Number of IO resources */
374 int *io_rid; /* IO resource IDs */
375 struct resource **io; /* IO resources */
376
377 struct rp_port *rp; /* port */
378
379 /* Device nodes */
380 struct cdev **dev_nodes;
381
382 /* Bus-specific properties */
383 void *bus_ctlp;
384
385 /* Bus-specific methods */
386 rp_aiop2rid_t *aiop2rid; /* (aiop, offset) -> rid */
387 rp_aiop2off_t *aiop2off; /* (aiop, offset) -> off */
388 rp_ctlmask_t *ctlmask; /* Int status */
389 };
390 typedef struct CONTROLLER_str CONTROLLER_T;
391 typedef CONTROLLER_T CONTROLLER_t;
392
393 /* Channel level information structure */
394 struct CHANNEL_str
395 {
396 CONTROLLER_t *CtlP;
397 int AiopNum;
398 int ChanID;
399 int ChanNum;
400
401 Word_t TxFIFO;
402 Word_t TxFIFOPtrs;
403 Word_t RxFIFO;
404 Word_t RxFIFOPtrs;
405 Word_t TxPrioCnt;
406 Word_t TxPrioPtr;
407 Word_t TxPrioBuf;
408
409 Byte_t R[RREGDATASIZE];
410
411 Byte_t BaudDiv[4];
412 Byte_t TxControl[4];
413 Byte_t RxControl[4];
414 Byte_t TxEnables[4];
415 Byte_t TxCompare[4];
416 Byte_t TxReplace1[4];
417 Byte_t TxReplace2[4];
418 };
419
420 typedef struct CHANNEL_str CHANNEL_T;
421 typedef CHANNEL_T CHANNEL_t;
422 typedef CHANNEL_T * CHANPTR_T;
423
424 #define CHNOFF_TXRXDATA(chp) ((chp)->ChanNum * 2 + _TD0)
425 #define CHNOFF_CHANSTAT(chp) ((chp)->ChanNum * 2 + _CHN_STAT0)
426 #define CHNOFF_TXRXCOUNT(chp) ((chp)->ChanNum * 2 + _FIFO_CNT0)
427 #define CHNOFF_INTID(chp) ((chp)->ChanNum + _INT_ID0)
428
429 /***************************************************************************
430 Function: sClrBreak
431 Purpose: Stop sending a transmit BREAK signal
432 Call: sClrBreak(ChP)
433 CHANNEL_T *ChP; Ptr to channel structure
434 */
435 #define sClrBreak(ChP) \
436 { \
437 (ChP)->TxControl[3] &= ~SETBREAK; \
438 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
439 }
440
441 /***************************************************************************
442 Function: sClrDTR
443 Purpose: Clr the DTR output
444 Call: sClrDTR(ChP)
445 CHANNEL_T *ChP; Ptr to channel structure
446 */
447 #define sClrDTR(ChP) \
448 { \
449 (ChP)->TxControl[3] &= ~SET_DTR; \
450 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
451 }
452
453 /***************************************************************************
454 Function: sClrRTS
455 Purpose: Clr the RTS output
456 Call: sClrRTS(ChP)
457 CHANNEL_T *ChP; Ptr to channel structure
458 */
459 #define sClrRTS(ChP) \
460 { \
461 (ChP)->TxControl[3] &= ~SET_RTS; \
462 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
463 }
464
465 /***************************************************************************
466 Function: sClrTxXOFF
467 Purpose: Clear any existing transmit software flow control off condition
468 Call: sClrTxXOFF(ChP)
469 CHANNEL_T *ChP; Ptr to channel structure
470 */
471 #define sClrTxXOFF(ChP) \
472 { \
473 rp_writech1(ChP,_CMD_REG,TXOVERIDE | (Byte_t)(ChP)->ChanNum); \
474 rp_writech1(ChP,_CMD_REG,(Byte_t)(ChP)->ChanNum); \
475 }
476
477 /***************************************************************************
478 Function: sDisCTSFlowCtl
479 Purpose: Disable output flow control using CTS
480 Call: sDisCTSFlowCtl(ChP)
481 CHANNEL_T *ChP; Ptr to channel structure
482 */
483 #define sDisCTSFlowCtl(ChP) \
484 { \
485 (ChP)->TxControl[2] &= ~CTSFC_EN; \
486 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
487 }
488
489 /***************************************************************************
490 Function: DisParity
491 Purpose: Disable parity
492 Call: sDisParity(ChP)
493 CHANNEL_T *ChP; Ptr to channel structure
494 Comments: Function sSetParity() can be used in place of functions sEnParity(),
495 sDisParity(), sSetOddParity(), and sSetEvenParity().
496 */
497 #define sDisParity(ChP) \
498 { \
499 (ChP)->TxControl[2] &= ~PARITY_EN; \
500 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
501 }
502
503 /***************************************************************************
504 Function: sDisRxFIFO
505 Purpose: Disable Rx FIFO
506 Call: sDisRxFIFO(ChP)
507 CHANNEL_T *ChP; Ptr to channel structure
508 */
509 #define sDisRxFIFO(ChP) \
510 { \
511 (ChP)->R[0x32] = 0x0a; \
512 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->R + 0x30)); \
513 }
514
515 /***************************************************************************
516 Function: sDisRxStatusMode
517 Purpose: Disable the Rx status mode
518 Call: sDisRxStatusMode(ChP)
519 CHANNEL_T *ChP; Ptr to channel structure
520 Comments: This takes the channel out of the receive status mode. All
521 subsequent reads of receive data using sReadRxWord() will return
522 two data bytes.
523 */
524 #define sDisRxStatusMode(ChP) rp_writech2(ChP,CHNOFF_CHANSTAT(ChP),0)
525
526 /***************************************************************************
527 Function: sDisTransmit
528 Purpose: Disable transmit
529 Call: sDisTransmit(ChP)
530 CHANNEL_T *ChP; Ptr to channel structure
531 This disables movement of Tx data from the Tx FIFO into the 1 byte
532 Tx buffer. Therefore there could be up to a 2 byte latency
533 between the time sDisTransmit() is called and the transmit buffer
534 and transmit shift register going completely empty.
535 */
536 #define sDisTransmit(ChP) \
537 { \
538 (ChP)->TxControl[3] &= ~TX_ENABLE; \
539 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
540 }
541
542 /***************************************************************************
543 Function: sDisTxSoftFlowCtl
544 Purpose: Disable Tx Software Flow Control
545 Call: sDisTxSoftFlowCtl(ChP)
546 CHANNEL_T *ChP; Ptr to channel structure
547 */
548 #define sDisTxSoftFlowCtl(ChP) \
549 { \
550 (ChP)->R[0x06] = 0x8a; \
551 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->R + 0x04)); \
552 }
553
554 /***************************************************************************
555 Function: sEnCTSFlowCtl
556 Purpose: Enable output flow control using CTS
557 Call: sEnCTSFlowCtl(ChP)
558 CHANNEL_T *ChP; Ptr to channel structure
559 */
560 #define sEnCTSFlowCtl(ChP) \
561 { \
562 (ChP)->TxControl[2] |= CTSFC_EN; \
563 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
564 }
565
566 /***************************************************************************
567 Function: EnParity
568 Purpose: Enable parity
569 Call: sEnParity(ChP)
570 CHANNEL_T *ChP; Ptr to channel structure
571 Comments: Function sSetParity() can be used in place of functions sEnParity(),
572 sDisParity(), sSetOddParity(), and sSetEvenParity().
573
574 Warnings: Before enabling parity odd or even parity should be chosen using
575 functions sSetOddParity() or sSetEvenParity().
576 */
577 #define sEnParity(ChP) \
578 { \
579 (ChP)->TxControl[2] |= PARITY_EN; \
580 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
581 }
582
583 /***************************************************************************
584 Function: sEnRTSFlowCtl
585 Return: void
586 */
587 #define sEnRTSFlowCtl(ChP) \
588 { \
589 (ChP)->TxControl[2] &= ~RTSTOG_EN; \
590 (ChP)->TxControl[3] &= ~SET_RTS; \
591 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
592 (ChP)->RxControl[2] |= RTSFC_EN; \
593 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->RxControl)); \
594 }
595
596 /***************************************************************************
597 Function: sDisRTSFlowCtl
598 Return: void
599 */
600 #define sDisRTSFlowCtl(ChP) \
601 { \
602 (ChP)->RxControl[2] &= ~RTSFC_EN; \
603 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->RxControl)); \
604 }
605
606 /***************************************************************************
607 Function: sEnRxFIFO
608 Purpose: Enable Rx FIFO
609 Call: sEnRxFIFO(ChP)
610 CHANNEL_T *ChP; Ptr to channel structure
611 */
612 #define sEnRxFIFO(ChP) \
613 { \
614 (ChP)->R[0x32] = 0x08; \
615 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->R + 0x30)); \
616 }
617
618 /***************************************************************************
619 Function: sEnRxProcessor
620 Purpose: Enable the receive processor
621 Call: sEnRxProcessor(ChP)
622 CHANNEL_T *ChP; Ptr to channel structure
623 Comments: This function is used to start the receive processor. When
624 the channel is in the reset state the receive processor is not
625 running. This is done to prevent the receive processor from
626 executing invalid microcode instructions prior to the
627 downloading of the microcode.
628
629 Warnings: This function must be called after valid microcode has been
630 downloaded to the AIOP, and it must not be called before the
631 microcode has been downloaded.
632 */
633 #define sEnRxProcessor(ChP) \
634 { \
635 (ChP)->RxControl[2] |= RXPROC_EN; \
636 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->RxControl)); \
637 }
638
639 /***************************************************************************
640 Function: sEnRxStatusMode
641 Purpose: Enable the Rx status mode
642 Call: sEnRxStatusMode(ChP)
643 CHANNEL_T *ChP; Ptr to channel structure
644 Comments: This places the channel in the receive status mode. All subsequent
645 reads of receive data using sReadRxWord() will return a data byte
646 in the low word and a status byte in the high word.
647
648 */
649 #define sEnRxStatusMode(ChP) rp_writech2(ChP,CHNOFF_CHANSTAT(ChP),STATMODE)
650
651 /***************************************************************************
652 Function: sEnTransmit
653 Purpose: Enable transmit
654 Call: sEnTransmit(ChP)
655 CHANNEL_T *ChP; Ptr to channel structure
656 */
657 #define sEnTransmit(ChP) \
658 { \
659 (ChP)->TxControl[3] |= TX_ENABLE; \
660 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
661 }
662
663 /***************************************************************************
664 Function: sGetAiopIntStatus
665 Purpose: Get the AIOP interrupt status
666 Call: sGetAiopIntStatus(CtlP,AiopNum)
667 CONTROLLER_T *CtlP; Ptr to controller structure
668 int AiopNum; AIOP number
669 Return: Byte_t: The AIOP interrupt status. Bits 0 through 7
670 represent channels 0 through 7 respectively. If a
671 bit is set that channel is interrupting.
672 */
673 #define sGetAiopIntStatus(CtlP,AIOPNUM) rp_readaiop1(CtlP,AIOPNUM,_INT_CHAN)
674
675 /***************************************************************************
676 Function: sGetAiopNumChan
677 Purpose: Get the number of channels supported by an AIOP
678 Call: sGetAiopNumChan(CtlP,AiopNum)
679 CONTROLLER_T *CtlP; Ptr to controller structure
680 int AiopNum; AIOP number
681 Return: int: The number of channels supported by the AIOP
682 */
683 #define sGetAiopNumChan(CtlP,AIOPNUM) CtlP->AiopNumChan[AIOPNUM]
684
685 /***************************************************************************
686 Function: sGetChanIntID
687 Purpose: Get a channel's interrupt identification byte
688 Call: sGetChanIntID(ChP)
689 CHANNEL_T *ChP; Ptr to channel structure
690 Return: Byte_t: The channel interrupt ID. Can be any
691 combination of the following flags:
692 RXF_TRIG: Rx FIFO trigger level interrupt
693 TXFIFO_MT: Tx FIFO empty interrupt
694 SRC_INT: Special receive condition interrupt
695 DELTA_CD: CD change interrupt
696 DELTA_CTS: CTS change interrupt
697 DELTA_DSR: DSR change interrupt
698 */
699 #define sGetChanIntID(ChP) (rp_readch1(ChP,(ChP)->ChanNum+_INT_ID0) & (RXF_TRIG | TXFIFO_MT | SRC_INT | DELTA_CD | DELTA_CTS | DELTA_DSR))
700
701 /***************************************************************************
702 Function: sGetChanNum
703 Purpose: Get the number of a channel within an AIOP
704 Call: sGetChanNum(ChP)
705 CHANNEL_T *ChP; Ptr to channel structure
706 Return: int: Channel number within AIOP, or NULLCHAN if channel does
707 not exist.
708 */
709 #define sGetChanNum(ChP) (ChP)->ChanNum
710
711 /***************************************************************************
712 Function: sGetChanStatus
713 Purpose: Get the channel status
714 Call: sGetChanStatus(ChP)
715 CHANNEL_T *ChP; Ptr to channel structure
716 Return: Word_t: The channel status. Can be any combination of
717 the following flags:
718 LOW BYTE FLAGS
719 CTS_ACT: CTS input asserted
720 DSR_ACT: DSR input asserted
721 CD_ACT: CD input asserted
722 TXFIFOMT: Tx FIFO is empty
723 TXSHRMT: Tx shift register is empty
724 RDA: Rx data available
725
726 HIGH BYTE FLAGS
727 STATMODE: status mode enable bit
728 RXFOVERFL: receive FIFO overflow
729 RX2MATCH: receive compare byte 2 match
730 RX1MATCH: receive compare byte 1 match
731 RXBREAK: received BREAK
732 RXFRAME: received framing error
733 RXPARITY: received parity error
734 Warnings: This function will clear the high byte flags in the Channel
735 Status Register.
736 */
737 #define sGetChanStatus(ChP) rp_readch2(ChP,CHNOFF_CHANSTAT(ChP))
738
739 /***************************************************************************
740 Function: sGetChanStatusLo
741 Purpose: Get the low byte only of the channel status
742 Call: sGetChanStatusLo(ChP)
743 CHANNEL_T *ChP; Ptr to channel structure
744 Return: Byte_t: The channel status low byte. Can be any combination
745 of the following flags:
746 CTS_ACT: CTS input asserted
747 DSR_ACT: DSR input asserted
748 CD_ACT: CD input asserted
749 TXFIFOMT: Tx FIFO is empty
750 TXSHRMT: Tx shift register is empty
751 RDA: Rx data available
752 */
753 #define sGetChanStatusLo(ChP) rp_readch1(ChP,CHNOFF_CHANSTAT(ChP))
754
755 /***************************************************************************
756 Function: sGetRxCnt
757 Purpose: Get the number of data bytes in the Rx FIFO
758 Call: sGetRxCnt(ChP)
759 CHANNEL_T *ChP; Ptr to channel structure
760 Return: int: The number of data bytes in the Rx FIFO.
761 Comments: Byte read of count register is required to obtain Rx count.
762
763 */
764 #define sGetRxCnt(ChP) rp_readch2(ChP,CHNOFF_TXRXCOUNT(ChP))
765
766 /***************************************************************************
767 Function: sGetTxCnt
768 Purpose: Get the number of data bytes in the Tx FIFO
769 Call: sGetTxCnt(ChP)
770 CHANNEL_T *ChP; Ptr to channel structure
771 Return: Byte_t: The number of data bytes in the Tx FIFO.
772 Comments: Byte read of count register is required to obtain Tx count.
773
774 */
775 #define sGetTxCnt(ChP) rp_readch1(ChP,CHNOFF_TXRXCOUNT(ChP))
776
777 /*****************************************************************************
778 Function: sGetTxRxDataIO
779 Purpose: Get the offset of a channel's TxRx Data register
780 Call: sGetTxRxDataIO(ChP)
781 CHANNEL_T *ChP; Ptr to channel structure
782 Return: WordIO_t: offset of a channel's TxRx Data register
783 */
784 #define sGetTxRxDataIO(ChP) CHNOFF_TXRXDATA(ChP)
785
786 /***************************************************************************
787 Function: sInitChanDefaults
788 Purpose: Initialize a channel structure to its default state.
789 Call: sInitChanDefaults(ChP)
790 CHANNEL_T *ChP; Ptr to the channel structure
791 Comments: This function must be called once for every channel structure
792 that exists before any other SSCI calls can be made.
793
794 */
795 #define sInitChanDefaults(ChP) \
796 { \
797 (ChP)->CtlP = NULLCTLPTR; \
798 (ChP)->AiopNum = NULLAIOP; \
799 (ChP)->ChanID = AIOPID_NULL; \
800 (ChP)->ChanNum = NULLCHAN; \
801 }
802
803 /***************************************************************************
804 Function: sResetAiopByNum
805 Purpose: Reset the AIOP by number
806 Call: sResetAiopByNum(CTLP,AIOPNUM)
807 CONTROLLER_T CTLP; Ptr to controller structure
808 AIOPNUM; AIOP index
809 */
810 #define sResetAiopByNum(CTLP,AIOPNUM) \
811 { \
812 rp_writeaiop1(CTLP,AIOPNUM,_CMD_REG,RESET_ALL); \
813 rp_writeaiop1(CTLP,AIOPNUM,_CMD_REG,0x0); \
814 }
815
816 /***************************************************************************
817 Function: sSendBreak
818 Purpose: Send a transmit BREAK signal
819 Call: sSendBreak(ChP)
820 CHANNEL_T *ChP; Ptr to channel structure
821 */
822 #define sSendBreak(ChP) \
823 { \
824 (ChP)->TxControl[3] |= SETBREAK; \
825 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
826 }
827
828 /***************************************************************************
829 Function: sSetBaud
830 Purpose: Set baud rate
831 Call: sSetBaud(ChP,Divisor)
832 CHANNEL_T *ChP; Ptr to channel structure
833 Word_t Divisor; 16 bit baud rate divisor for channel
834 */
835 #define sSetBaud(ChP,DIVISOR) \
836 { \
837 (ChP)->BaudDiv[2] = (Byte_t)(DIVISOR); \
838 (ChP)->BaudDiv[3] = (Byte_t)((DIVISOR) >> 8); \
839 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->BaudDiv)); \
840 }
841
842 /***************************************************************************
843 Function: sSetData7
844 Purpose: Set data bits to 7
845 Call: sSetData7(ChP)
846 CHANNEL_T *ChP; Ptr to channel structure
847 */
848 #define sSetData7(ChP) \
849 { \
850 (ChP)->TxControl[2] &= ~DATA8BIT; \
851 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
852 }
853
854 /***************************************************************************
855 Function: sSetData8
856 Purpose: Set data bits to 8
857 Call: sSetData8(ChP)
858 CHANNEL_T *ChP; Ptr to channel structure
859 */
860 #define sSetData8(ChP) \
861 { \
862 (ChP)->TxControl[2] |= DATA8BIT; \
863 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
864 }
865
866 /***************************************************************************
867 Function: sSetDTR
868 Purpose: Set the DTR output
869 Call: sSetDTR(ChP)
870 CHANNEL_T *ChP; Ptr to channel structure
871 */
872 #define sSetDTR(ChP) \
873 { \
874 (ChP)->TxControl[3] |= SET_DTR; \
875 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
876 }
877
878 /***************************************************************************
879 Function: sSetEvenParity
880 Purpose: Set even parity
881 Call: sSetEvenParity(ChP)
882 CHANNEL_T *ChP; Ptr to channel structure
883 Comments: Function sSetParity() can be used in place of functions sEnParity(),
884 sDisParity(), sSetOddParity(), and sSetEvenParity().
885
886 Warnings: This function has no effect unless parity is enabled with function
887 sEnParity().
888 */
889 #define sSetEvenParity(ChP) \
890 { \
891 (ChP)->TxControl[2] |= EVEN_PAR; \
892 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
893 }
894
895 /***************************************************************************
896 Function: sSetOddParity
897 Purpose: Set odd parity
898 Call: sSetOddParity(ChP)
899 CHANNEL_T *ChP; Ptr to channel structure
900 Comments: Function sSetParity() can be used in place of functions sEnParity(),
901 sDisParity(), sSetOddParity(), and sSetEvenParity().
902
903 Warnings: This function has no effect unless parity is enabled with function
904 sEnParity().
905 */
906 #define sSetOddParity(ChP) \
907 { \
908 (ChP)->TxControl[2] &= ~EVEN_PAR; \
909 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
910 }
911
912 /***************************************************************************
913 Function: sSetRTS
914 Purpose: Set the RTS output
915 Call: sSetRTS(ChP)
916 CHANNEL_T *ChP; Ptr to channel structure
917 */
918 #define sSetRTS(ChP) \
919 { \
920 (ChP)->TxControl[3] |= SET_RTS; \
921 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
922 }
923
924 /***************************************************************************
925 Function: sSetRxTrigger
926 Purpose: Set the Rx FIFO trigger level
927 Call: sSetRxProcessor(ChP,Level)
928 CHANNEL_T *ChP; Ptr to channel structure
929 Byte_t Level; Number of characters in Rx FIFO at which the
930 interrupt will be generated. Can be any of the following flags:
931
932 TRIG_NO: no trigger
933 TRIG_1: 1 character in FIFO
934 TRIG_1_2: FIFO 1/2 full
935 TRIG_7_8: FIFO 7/8 full
936 Comments: An interrupt will be generated when the trigger level is reached
937 only if function sEnInterrupt() has been called with flag
938 RXINT_EN set. The RXF_TRIG flag in the Interrupt Idenfification
939 register will be set whenever the trigger level is reached
940 regardless of the setting of RXINT_EN.
941
942 */
943 #define sSetRxTrigger(ChP,LEVEL) \
944 { \
945 (ChP)->RxControl[2] &= ~TRIG_MASK; \
946 (ChP)->RxControl[2] |= LEVEL; \
947 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->RxControl)); \
948 }
949
950 /***************************************************************************
951 Function: sSetStop1
952 Purpose: Set stop bits to 1
953 Call: sSetStop1(ChP)
954 CHANNEL_T *ChP; Ptr to channel structure
955 */
956 #define sSetStop1(ChP) \
957 { \
958 (ChP)->TxControl[2] &= ~STOP2; \
959 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
960 }
961
962 /***************************************************************************
963 Function: sSetStop2
964 Purpose: Set stop bits to 2
965 Call: sSetStop2(ChP)
966 CHANNEL_T *ChP; Ptr to channel structure
967 */
968 #define sSetStop2(ChP) \
969 { \
970 (ChP)->TxControl[2] |= STOP2; \
971 rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->TxControl)); \
972 }
973
974 /***************************************************************************
975 Function: sStartRxProcessor
976 Purpose: Start a channel's receive processor
977 Call: sStartRxProcessor(ChP)
978 CHANNEL_T *ChP; Ptr to channel structure
979 Comments: This function is used to start a Rx processor after it was
980 stopped with sStopRxProcessor() or sStopSWInFlowCtl(). It
981 will restart both the Rx processor and software input flow control.
982
983 */
984 #define sStartRxProcessor(ChP) rp_writech4(ChP,_INDX_ADDR,le32dec((ChP)->R))
985
986 /***************************************************************************
987 Function: sWriteTxByte
988 Purpose: Write a transmit data byte to a channel.
989 CHANNEL_T *ChP; Ptr to channel structure
990 ByteIO_t io: Channel transmit register I/O address. This can
991 be obtained with sGetTxRxDataIO().
992 Byte_t Data; The transmit data byte.
993 Warnings: This function writes the data byte without checking to see if
994 sMaxTxSize is exceeded in the Tx FIFO.
995 */
996 #define sWriteTxByte(ChP,IO,DATA) rp_writech1(ChP,IO,DATA)
997
998 int sReadAiopID(CONTROLLER_T *CtlP, int aiop);
999 int sReadAiopNumChan(CONTROLLER_T *CtlP, int aiop);
1000 int sInitChan( CONTROLLER_T *CtlP,
1001 CHANNEL_T *ChP,
1002 int AiopNum,
1003 int ChanNum);
1004 Byte_t sGetRxErrStatus(CHANNEL_T *ChP);
1005 void sStopRxProcessor(CHANNEL_T *ChP);
1006 void sStopSWInFlowCtl(CHANNEL_T *ChP);
1007 void sFlushRxFIFO(CHANNEL_T *ChP);
1008 void sFlushTxFIFO(CHANNEL_T *ChP);
1009 int sWriteTxPrioByte(CHANNEL_T *ChP, Byte_t Data);
1010 void sEnInterrupts(CHANNEL_T *ChP,Word_t Flags);
1011 void sDisInterrupts(CHANNEL_T *ChP,Word_t Flags);
1012 int rp_attachcommon(CONTROLLER_T *ctlp, int num_aiops, int num_ports);
1013 void rp_releaseresource(CONTROLLER_t *ctlp);
1014 static __inline void
1015 rp_lock(CONTROLLER_T *CtlP)
1016 {
1017 if (CtlP->hwmtx_init != 0)
1018 mtx_lock(&CtlP->hwmtx);
1019 }
1020 static __inline void
1021 rp_unlock(CONTROLLER_T *CtlP)
1022 {
1023 if (CtlP->hwmtx_init != 0)
1024 mtx_unlock(&CtlP->hwmtx);
1025 }
1026
1027 #ifndef ROCKET_C
1028 extern Byte_t R[RDATASIZE];
1029 extern CONTROLLER_T sController[CTL_SIZE];
1030 extern Byte_t sIRQMap[16];
1031 #endif
1032 extern Byte_t rp_sBitMapClrTbl[8];
1033 extern Byte_t rp_sBitMapSetTbl[8];
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