2 * bfin_can.h - interface to Blackfin CANs
4 * Copyright 2004-2009 Analog Devices Inc.
6 * Licensed under the GPL-2 or later.
9 #ifndef __ASM_BFIN_CAN_H__
10 #define __ASM_BFIN_CAN_H__
13 * transmit and receive channels
15 #define TRANSMIT_CHL 24
16 #define RECEIVE_STD_CHL 0
17 #define RECEIVE_EXT_CHL 4
18 #define RECEIVE_RTR_CHL 8
19 #define RECEIVE_EXT_RTR_CHL 12
20 #define MAX_CHL_NUMBER 32
23 * All Blackfin system MMRs are padded to 32bits even if the register
24 * itself is only 16bits. So use a helper macro to streamline this.
26 #define __BFP(m) u16 m; u16 __pad_##m
29 * bfin can registers layout
31 struct bfin_can_mask_regs
{
36 struct bfin_can_channel_regs
{
37 /* data[0,2,4,6] -> data{0,1,2,3} while data[1,3,5,7] is padding */
45 struct bfin_can_regs
{
47 * global control and status registers
49 __BFP(mc1
); /* offset 0x00 */
50 __BFP(md1
); /* offset 0x04 */
51 __BFP(trs1
); /* offset 0x08 */
52 __BFP(trr1
); /* offset 0x0c */
53 __BFP(ta1
); /* offset 0x10 */
54 __BFP(aa1
); /* offset 0x14 */
55 __BFP(rmp1
); /* offset 0x18 */
56 __BFP(rml1
); /* offset 0x1c */
57 __BFP(mbtif1
); /* offset 0x20 */
58 __BFP(mbrif1
); /* offset 0x24 */
59 __BFP(mbim1
); /* offset 0x28 */
60 __BFP(rfh1
); /* offset 0x2c */
61 __BFP(opss1
); /* offset 0x30 */
63 __BFP(mc2
); /* offset 0x40 */
64 __BFP(md2
); /* offset 0x44 */
65 __BFP(trs2
); /* offset 0x48 */
66 __BFP(trr2
); /* offset 0x4c */
67 __BFP(ta2
); /* offset 0x50 */
68 __BFP(aa2
); /* offset 0x54 */
69 __BFP(rmp2
); /* offset 0x58 */
70 __BFP(rml2
); /* offset 0x5c */
71 __BFP(mbtif2
); /* offset 0x60 */
72 __BFP(mbrif2
); /* offset 0x64 */
73 __BFP(mbim2
); /* offset 0x68 */
74 __BFP(rfh2
); /* offset 0x6c */
75 __BFP(opss2
); /* offset 0x70 */
77 __BFP(clock
); /* offset 0x80 */
78 __BFP(timing
); /* offset 0x84 */
79 __BFP(debug
); /* offset 0x88 */
80 __BFP(status
); /* offset 0x8c */
81 __BFP(cec
); /* offset 0x90 */
82 __BFP(gis
); /* offset 0x94 */
83 __BFP(gim
); /* offset 0x98 */
84 __BFP(gif
); /* offset 0x9c */
85 __BFP(control
); /* offset 0xa0 */
86 __BFP(intr
); /* offset 0xa4 */
87 __BFP(version
); /* offset 0xa8 */
88 __BFP(mbtd
); /* offset 0xac */
89 __BFP(ewr
); /* offset 0xb0 */
90 __BFP(esr
); /* offset 0xb4 */
92 __BFP(ucreg
); /* offset 0xc0 */
93 __BFP(uccnt
); /* offset 0xc4 */
94 __BFP(ucrc
); /* offset 0xc8 */
95 __BFP(uccnf
); /* offset 0xcc */
97 __BFP(version2
); /* offset 0xd4 */
101 * channel(mailbox) mask and message registers
103 struct bfin_can_mask_regs msk
[MAX_CHL_NUMBER
]; /* offset 0x100 */
104 struct bfin_can_channel_regs chl
[MAX_CHL_NUMBER
]; /* offset 0x200 */
109 /* CAN_CONTROL Masks */
110 #define SRS 0x0001 /* Software Reset */
111 #define DNM 0x0002 /* Device Net Mode */
112 #define ABO 0x0004 /* Auto-Bus On Enable */
113 #define TXPRIO 0x0008 /* TX Priority (Priority/Mailbox*) */
114 #define WBA 0x0010 /* Wake-Up On CAN Bus Activity Enable */
115 #define SMR 0x0020 /* Sleep Mode Request */
116 #define CSR 0x0040 /* CAN Suspend Mode Request */
117 #define CCR 0x0080 /* CAN Configuration Mode Request */
119 /* CAN_STATUS Masks */
120 #define WT 0x0001 /* TX Warning Flag */
121 #define WR 0x0002 /* RX Warning Flag */
122 #define EP 0x0004 /* Error Passive Mode */
123 #define EBO 0x0008 /* Error Bus Off Mode */
124 #define SMA 0x0020 /* Sleep Mode Acknowledge */
125 #define CSA 0x0040 /* Suspend Mode Acknowledge */
126 #define CCA 0x0080 /* Configuration Mode Acknowledge */
127 #define MBPTR 0x1F00 /* Mailbox Pointer */
128 #define TRM 0x4000 /* Transmit Mode */
129 #define REC 0x8000 /* Receive Mode */
131 /* CAN_CLOCK Masks */
132 #define BRP 0x03FF /* Bit-Rate Pre-Scaler */
134 /* CAN_TIMING Masks */
135 #define TSEG1 0x000F /* Time Segment 1 */
136 #define TSEG2 0x0070 /* Time Segment 2 */
137 #define SAM 0x0080 /* Sampling */
138 #define SJW 0x0300 /* Synchronization Jump Width */
140 /* CAN_DEBUG Masks */
141 #define DEC 0x0001 /* Disable CAN Error Counters */
142 #define DRI 0x0002 /* Disable CAN RX Input */
143 #define DTO 0x0004 /* Disable CAN TX Output */
144 #define DIL 0x0008 /* Disable CAN Internal Loop */
145 #define MAA 0x0010 /* Mode Auto-Acknowledge Enable */
146 #define MRB 0x0020 /* Mode Read Back Enable */
147 #define CDE 0x8000 /* CAN Debug Enable */
150 #define RXECNT 0x00FF /* Receive Error Counter */
151 #define TXECNT 0xFF00 /* Transmit Error Counter */
154 #define MBRIRQ 0x0001 /* Mailbox Receive Interrupt */
155 #define MBTIRQ 0x0002 /* Mailbox Transmit Interrupt */
156 #define GIRQ 0x0004 /* Global Interrupt */
157 #define SMACK 0x0008 /* Sleep Mode Acknowledge */
158 #define CANTX 0x0040 /* CAN TX Bus Value */
159 #define CANRX 0x0080 /* CAN RX Bus Value */
161 /* CAN_MBxx_ID1 and CAN_MBxx_ID0 Masks */
162 #define DFC 0xFFFF /* Data Filtering Code (If Enabled) (ID0) */
163 #define EXTID_LO 0xFFFF /* Lower 16 Bits of Extended Identifier (ID0) */
164 #define EXTID_HI 0x0003 /* Upper 2 Bits of Extended Identifier (ID1) */
165 #define BASEID 0x1FFC /* Base Identifier */
166 #define IDE 0x2000 /* Identifier Extension */
167 #define RTR 0x4000 /* Remote Frame Transmission Request */
168 #define AME 0x8000 /* Acceptance Mask Enable */
170 /* CAN_MBxx_TIMESTAMP Masks */
171 #define TSV 0xFFFF /* Timestamp */
173 /* CAN_MBxx_LENGTH Masks */
174 #define DLC 0x000F /* Data Length Code */
176 /* CAN_AMxxH and CAN_AMxxL Masks */
177 #define DFM 0xFFFF /* Data Field Mask (If Enabled) (CAN_AMxxL) */
178 #define EXTID_LO 0xFFFF /* Lower 16 Bits of Extended Identifier (CAN_AMxxL) */
179 #define EXTID_HI 0x0003 /* Upper 2 Bits of Extended Identifier (CAN_AMxxH) */
180 #define BASEID 0x1FFC /* Base Identifier */
181 #define AMIDE 0x2000 /* Acceptance Mask ID Extension Enable */
182 #define FMD 0x4000 /* Full Mask Data Field Enable */
183 #define FDF 0x8000 /* Filter On Data Field Enable */
186 #define MC0 0x0001 /* Enable Mailbox 0 */
187 #define MC1 0x0002 /* Enable Mailbox 1 */
188 #define MC2 0x0004 /* Enable Mailbox 2 */
189 #define MC3 0x0008 /* Enable Mailbox 3 */
190 #define MC4 0x0010 /* Enable Mailbox 4 */
191 #define MC5 0x0020 /* Enable Mailbox 5 */
192 #define MC6 0x0040 /* Enable Mailbox 6 */
193 #define MC7 0x0080 /* Enable Mailbox 7 */
194 #define MC8 0x0100 /* Enable Mailbox 8 */
195 #define MC9 0x0200 /* Enable Mailbox 9 */
196 #define MC10 0x0400 /* Enable Mailbox 10 */
197 #define MC11 0x0800 /* Enable Mailbox 11 */
198 #define MC12 0x1000 /* Enable Mailbox 12 */
199 #define MC13 0x2000 /* Enable Mailbox 13 */
200 #define MC14 0x4000 /* Enable Mailbox 14 */
201 #define MC15 0x8000 /* Enable Mailbox 15 */
204 #define MC16 0x0001 /* Enable Mailbox 16 */
205 #define MC17 0x0002 /* Enable Mailbox 17 */
206 #define MC18 0x0004 /* Enable Mailbox 18 */
207 #define MC19 0x0008 /* Enable Mailbox 19 */
208 #define MC20 0x0010 /* Enable Mailbox 20 */
209 #define MC21 0x0020 /* Enable Mailbox 21 */
210 #define MC22 0x0040 /* Enable Mailbox 22 */
211 #define MC23 0x0080 /* Enable Mailbox 23 */
212 #define MC24 0x0100 /* Enable Mailbox 24 */
213 #define MC25 0x0200 /* Enable Mailbox 25 */
214 #define MC26 0x0400 /* Enable Mailbox 26 */
215 #define MC27 0x0800 /* Enable Mailbox 27 */
216 #define MC28 0x1000 /* Enable Mailbox 28 */
217 #define MC29 0x2000 /* Enable Mailbox 29 */
218 #define MC30 0x4000 /* Enable Mailbox 30 */
219 #define MC31 0x8000 /* Enable Mailbox 31 */
222 #define MD0 0x0001 /* Enable Mailbox 0 For Receive */
223 #define MD1 0x0002 /* Enable Mailbox 1 For Receive */
224 #define MD2 0x0004 /* Enable Mailbox 2 For Receive */
225 #define MD3 0x0008 /* Enable Mailbox 3 For Receive */
226 #define MD4 0x0010 /* Enable Mailbox 4 For Receive */
227 #define MD5 0x0020 /* Enable Mailbox 5 For Receive */
228 #define MD6 0x0040 /* Enable Mailbox 6 For Receive */
229 #define MD7 0x0080 /* Enable Mailbox 7 For Receive */
230 #define MD8 0x0100 /* Enable Mailbox 8 For Receive */
231 #define MD9 0x0200 /* Enable Mailbox 9 For Receive */
232 #define MD10 0x0400 /* Enable Mailbox 10 For Receive */
233 #define MD11 0x0800 /* Enable Mailbox 11 For Receive */
234 #define MD12 0x1000 /* Enable Mailbox 12 For Receive */
235 #define MD13 0x2000 /* Enable Mailbox 13 For Receive */
236 #define MD14 0x4000 /* Enable Mailbox 14 For Receive */
237 #define MD15 0x8000 /* Enable Mailbox 15 For Receive */
240 #define MD16 0x0001 /* Enable Mailbox 16 For Receive */
241 #define MD17 0x0002 /* Enable Mailbox 17 For Receive */
242 #define MD18 0x0004 /* Enable Mailbox 18 For Receive */
243 #define MD19 0x0008 /* Enable Mailbox 19 For Receive */
244 #define MD20 0x0010 /* Enable Mailbox 20 For Receive */
245 #define MD21 0x0020 /* Enable Mailbox 21 For Receive */
246 #define MD22 0x0040 /* Enable Mailbox 22 For Receive */
247 #define MD23 0x0080 /* Enable Mailbox 23 For Receive */
248 #define MD24 0x0100 /* Enable Mailbox 24 For Receive */
249 #define MD25 0x0200 /* Enable Mailbox 25 For Receive */
250 #define MD26 0x0400 /* Enable Mailbox 26 For Receive */
251 #define MD27 0x0800 /* Enable Mailbox 27 For Receive */
252 #define MD28 0x1000 /* Enable Mailbox 28 For Receive */
253 #define MD29 0x2000 /* Enable Mailbox 29 For Receive */
254 #define MD30 0x4000 /* Enable Mailbox 30 For Receive */
255 #define MD31 0x8000 /* Enable Mailbox 31 For Receive */
258 #define RMP0 0x0001 /* RX Message Pending In Mailbox 0 */
259 #define RMP1 0x0002 /* RX Message Pending In Mailbox 1 */
260 #define RMP2 0x0004 /* RX Message Pending In Mailbox 2 */
261 #define RMP3 0x0008 /* RX Message Pending In Mailbox 3 */
262 #define RMP4 0x0010 /* RX Message Pending In Mailbox 4 */
263 #define RMP5 0x0020 /* RX Message Pending In Mailbox 5 */
264 #define RMP6 0x0040 /* RX Message Pending In Mailbox 6 */
265 #define RMP7 0x0080 /* RX Message Pending In Mailbox 7 */
266 #define RMP8 0x0100 /* RX Message Pending In Mailbox 8 */
267 #define RMP9 0x0200 /* RX Message Pending In Mailbox 9 */
268 #define RMP10 0x0400 /* RX Message Pending In Mailbox 10 */
269 #define RMP11 0x0800 /* RX Message Pending In Mailbox 11 */
270 #define RMP12 0x1000 /* RX Message Pending In Mailbox 12 */
271 #define RMP13 0x2000 /* RX Message Pending In Mailbox 13 */
272 #define RMP14 0x4000 /* RX Message Pending In Mailbox 14 */
273 #define RMP15 0x8000 /* RX Message Pending In Mailbox 15 */
276 #define RMP16 0x0001 /* RX Message Pending In Mailbox 16 */
277 #define RMP17 0x0002 /* RX Message Pending In Mailbox 17 */
278 #define RMP18 0x0004 /* RX Message Pending In Mailbox 18 */
279 #define RMP19 0x0008 /* RX Message Pending In Mailbox 19 */
280 #define RMP20 0x0010 /* RX Message Pending In Mailbox 20 */
281 #define RMP21 0x0020 /* RX Message Pending In Mailbox 21 */
282 #define RMP22 0x0040 /* RX Message Pending In Mailbox 22 */
283 #define RMP23 0x0080 /* RX Message Pending In Mailbox 23 */
284 #define RMP24 0x0100 /* RX Message Pending In Mailbox 24 */
285 #define RMP25 0x0200 /* RX Message Pending In Mailbox 25 */
286 #define RMP26 0x0400 /* RX Message Pending In Mailbox 26 */
287 #define RMP27 0x0800 /* RX Message Pending In Mailbox 27 */
288 #define RMP28 0x1000 /* RX Message Pending In Mailbox 28 */
289 #define RMP29 0x2000 /* RX Message Pending In Mailbox 29 */
290 #define RMP30 0x4000 /* RX Message Pending In Mailbox 30 */
291 #define RMP31 0x8000 /* RX Message Pending In Mailbox 31 */
294 #define RML0 0x0001 /* RX Message Lost In Mailbox 0 */
295 #define RML1 0x0002 /* RX Message Lost In Mailbox 1 */
296 #define RML2 0x0004 /* RX Message Lost In Mailbox 2 */
297 #define RML3 0x0008 /* RX Message Lost In Mailbox 3 */
298 #define RML4 0x0010 /* RX Message Lost In Mailbox 4 */
299 #define RML5 0x0020 /* RX Message Lost In Mailbox 5 */
300 #define RML6 0x0040 /* RX Message Lost In Mailbox 6 */
301 #define RML7 0x0080 /* RX Message Lost In Mailbox 7 */
302 #define RML8 0x0100 /* RX Message Lost In Mailbox 8 */
303 #define RML9 0x0200 /* RX Message Lost In Mailbox 9 */
304 #define RML10 0x0400 /* RX Message Lost In Mailbox 10 */
305 #define RML11 0x0800 /* RX Message Lost In Mailbox 11 */
306 #define RML12 0x1000 /* RX Message Lost In Mailbox 12 */
307 #define RML13 0x2000 /* RX Message Lost In Mailbox 13 */
308 #define RML14 0x4000 /* RX Message Lost In Mailbox 14 */
309 #define RML15 0x8000 /* RX Message Lost In Mailbox 15 */
312 #define RML16 0x0001 /* RX Message Lost In Mailbox 16 */
313 #define RML17 0x0002 /* RX Message Lost In Mailbox 17 */
314 #define RML18 0x0004 /* RX Message Lost In Mailbox 18 */
315 #define RML19 0x0008 /* RX Message Lost In Mailbox 19 */
316 #define RML20 0x0010 /* RX Message Lost In Mailbox 20 */
317 #define RML21 0x0020 /* RX Message Lost In Mailbox 21 */
318 #define RML22 0x0040 /* RX Message Lost In Mailbox 22 */
319 #define RML23 0x0080 /* RX Message Lost In Mailbox 23 */
320 #define RML24 0x0100 /* RX Message Lost In Mailbox 24 */
321 #define RML25 0x0200 /* RX Message Lost In Mailbox 25 */
322 #define RML26 0x0400 /* RX Message Lost In Mailbox 26 */
323 #define RML27 0x0800 /* RX Message Lost In Mailbox 27 */
324 #define RML28 0x1000 /* RX Message Lost In Mailbox 28 */
325 #define RML29 0x2000 /* RX Message Lost In Mailbox 29 */
326 #define RML30 0x4000 /* RX Message Lost In Mailbox 30 */
327 #define RML31 0x8000 /* RX Message Lost In Mailbox 31 */
329 /* CAN_OPSS1 Masks */
330 #define OPSS0 0x0001 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 0 */
331 #define OPSS1 0x0002 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 1 */
332 #define OPSS2 0x0004 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 2 */
333 #define OPSS3 0x0008 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 3 */
334 #define OPSS4 0x0010 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 4 */
335 #define OPSS5 0x0020 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 5 */
336 #define OPSS6 0x0040 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 6 */
337 #define OPSS7 0x0080 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 7 */
338 #define OPSS8 0x0100 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 8 */
339 #define OPSS9 0x0200 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 9 */
340 #define OPSS10 0x0400 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 10 */
341 #define OPSS11 0x0800 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 11 */
342 #define OPSS12 0x1000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 12 */
343 #define OPSS13 0x2000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 13 */
344 #define OPSS14 0x4000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 14 */
345 #define OPSS15 0x8000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 15 */
347 /* CAN_OPSS2 Masks */
348 #define OPSS16 0x0001 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 16 */
349 #define OPSS17 0x0002 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 17 */
350 #define OPSS18 0x0004 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 18 */
351 #define OPSS19 0x0008 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 19 */
352 #define OPSS20 0x0010 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 20 */
353 #define OPSS21 0x0020 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 21 */
354 #define OPSS22 0x0040 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 22 */
355 #define OPSS23 0x0080 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 23 */
356 #define OPSS24 0x0100 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 24 */
357 #define OPSS25 0x0200 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 25 */
358 #define OPSS26 0x0400 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 26 */
359 #define OPSS27 0x0800 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 27 */
360 #define OPSS28 0x1000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 28 */
361 #define OPSS29 0x2000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 29 */
362 #define OPSS30 0x4000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 30 */
363 #define OPSS31 0x8000 /* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 31 */
366 #define TRR0 0x0001 /* Deny But Don't Lock Access To Mailbox 0 */
367 #define TRR1 0x0002 /* Deny But Don't Lock Access To Mailbox 1 */
368 #define TRR2 0x0004 /* Deny But Don't Lock Access To Mailbox 2 */
369 #define TRR3 0x0008 /* Deny But Don't Lock Access To Mailbox 3 */
370 #define TRR4 0x0010 /* Deny But Don't Lock Access To Mailbox 4 */
371 #define TRR5 0x0020 /* Deny But Don't Lock Access To Mailbox 5 */
372 #define TRR6 0x0040 /* Deny But Don't Lock Access To Mailbox 6 */
373 #define TRR7 0x0080 /* Deny But Don't Lock Access To Mailbox 7 */
374 #define TRR8 0x0100 /* Deny But Don't Lock Access To Mailbox 8 */
375 #define TRR9 0x0200 /* Deny But Don't Lock Access To Mailbox 9 */
376 #define TRR10 0x0400 /* Deny But Don't Lock Access To Mailbox 10 */
377 #define TRR11 0x0800 /* Deny But Don't Lock Access To Mailbox 11 */
378 #define TRR12 0x1000 /* Deny But Don't Lock Access To Mailbox 12 */
379 #define TRR13 0x2000 /* Deny But Don't Lock Access To Mailbox 13 */
380 #define TRR14 0x4000 /* Deny But Don't Lock Access To Mailbox 14 */
381 #define TRR15 0x8000 /* Deny But Don't Lock Access To Mailbox 15 */
384 #define TRR16 0x0001 /* Deny But Don't Lock Access To Mailbox 16 */
385 #define TRR17 0x0002 /* Deny But Don't Lock Access To Mailbox 17 */
386 #define TRR18 0x0004 /* Deny But Don't Lock Access To Mailbox 18 */
387 #define TRR19 0x0008 /* Deny But Don't Lock Access To Mailbox 19 */
388 #define TRR20 0x0010 /* Deny But Don't Lock Access To Mailbox 20 */
389 #define TRR21 0x0020 /* Deny But Don't Lock Access To Mailbox 21 */
390 #define TRR22 0x0040 /* Deny But Don't Lock Access To Mailbox 22 */
391 #define TRR23 0x0080 /* Deny But Don't Lock Access To Mailbox 23 */
392 #define TRR24 0x0100 /* Deny But Don't Lock Access To Mailbox 24 */
393 #define TRR25 0x0200 /* Deny But Don't Lock Access To Mailbox 25 */
394 #define TRR26 0x0400 /* Deny But Don't Lock Access To Mailbox 26 */
395 #define TRR27 0x0800 /* Deny But Don't Lock Access To Mailbox 27 */
396 #define TRR28 0x1000 /* Deny But Don't Lock Access To Mailbox 28 */
397 #define TRR29 0x2000 /* Deny But Don't Lock Access To Mailbox 29 */
398 #define TRR30 0x4000 /* Deny But Don't Lock Access To Mailbox 30 */
399 #define TRR31 0x8000 /* Deny But Don't Lock Access To Mailbox 31 */
402 #define TRS0 0x0001 /* Remote Frame Request For Mailbox 0 */
403 #define TRS1 0x0002 /* Remote Frame Request For Mailbox 1 */
404 #define TRS2 0x0004 /* Remote Frame Request For Mailbox 2 */
405 #define TRS3 0x0008 /* Remote Frame Request For Mailbox 3 */
406 #define TRS4 0x0010 /* Remote Frame Request For Mailbox 4 */
407 #define TRS5 0x0020 /* Remote Frame Request For Mailbox 5 */
408 #define TRS6 0x0040 /* Remote Frame Request For Mailbox 6 */
409 #define TRS7 0x0080 /* Remote Frame Request For Mailbox 7 */
410 #define TRS8 0x0100 /* Remote Frame Request For Mailbox 8 */
411 #define TRS9 0x0200 /* Remote Frame Request For Mailbox 9 */
412 #define TRS10 0x0400 /* Remote Frame Request For Mailbox 10 */
413 #define TRS11 0x0800 /* Remote Frame Request For Mailbox 11 */
414 #define TRS12 0x1000 /* Remote Frame Request For Mailbox 12 */
415 #define TRS13 0x2000 /* Remote Frame Request For Mailbox 13 */
416 #define TRS14 0x4000 /* Remote Frame Request For Mailbox 14 */
417 #define TRS15 0x8000 /* Remote Frame Request For Mailbox 15 */
420 #define TRS16 0x0001 /* Remote Frame Request For Mailbox 16 */
421 #define TRS17 0x0002 /* Remote Frame Request For Mailbox 17 */
422 #define TRS18 0x0004 /* Remote Frame Request For Mailbox 18 */
423 #define TRS19 0x0008 /* Remote Frame Request For Mailbox 19 */
424 #define TRS20 0x0010 /* Remote Frame Request For Mailbox 20 */
425 #define TRS21 0x0020 /* Remote Frame Request For Mailbox 21 */
426 #define TRS22 0x0040 /* Remote Frame Request For Mailbox 22 */
427 #define TRS23 0x0080 /* Remote Frame Request For Mailbox 23 */
428 #define TRS24 0x0100 /* Remote Frame Request For Mailbox 24 */
429 #define TRS25 0x0200 /* Remote Frame Request For Mailbox 25 */
430 #define TRS26 0x0400 /* Remote Frame Request For Mailbox 26 */
431 #define TRS27 0x0800 /* Remote Frame Request For Mailbox 27 */
432 #define TRS28 0x1000 /* Remote Frame Request For Mailbox 28 */
433 #define TRS29 0x2000 /* Remote Frame Request For Mailbox 29 */
434 #define TRS30 0x4000 /* Remote Frame Request For Mailbox 30 */
435 #define TRS31 0x8000 /* Remote Frame Request For Mailbox 31 */
438 #define AA0 0x0001 /* Aborted Message In Mailbox 0 */
439 #define AA1 0x0002 /* Aborted Message In Mailbox 1 */
440 #define AA2 0x0004 /* Aborted Message In Mailbox 2 */
441 #define AA3 0x0008 /* Aborted Message In Mailbox 3 */
442 #define AA4 0x0010 /* Aborted Message In Mailbox 4 */
443 #define AA5 0x0020 /* Aborted Message In Mailbox 5 */
444 #define AA6 0x0040 /* Aborted Message In Mailbox 6 */
445 #define AA7 0x0080 /* Aborted Message In Mailbox 7 */
446 #define AA8 0x0100 /* Aborted Message In Mailbox 8 */
447 #define AA9 0x0200 /* Aborted Message In Mailbox 9 */
448 #define AA10 0x0400 /* Aborted Message In Mailbox 10 */
449 #define AA11 0x0800 /* Aborted Message In Mailbox 11 */
450 #define AA12 0x1000 /* Aborted Message In Mailbox 12 */
451 #define AA13 0x2000 /* Aborted Message In Mailbox 13 */
452 #define AA14 0x4000 /* Aborted Message In Mailbox 14 */
453 #define AA15 0x8000 /* Aborted Message In Mailbox 15 */
456 #define AA16 0x0001 /* Aborted Message In Mailbox 16 */
457 #define AA17 0x0002 /* Aborted Message In Mailbox 17 */
458 #define AA18 0x0004 /* Aborted Message In Mailbox 18 */
459 #define AA19 0x0008 /* Aborted Message In Mailbox 19 */
460 #define AA20 0x0010 /* Aborted Message In Mailbox 20 */
461 #define AA21 0x0020 /* Aborted Message In Mailbox 21 */
462 #define AA22 0x0040 /* Aborted Message In Mailbox 22 */
463 #define AA23 0x0080 /* Aborted Message In Mailbox 23 */
464 #define AA24 0x0100 /* Aborted Message In Mailbox 24 */
465 #define AA25 0x0200 /* Aborted Message In Mailbox 25 */
466 #define AA26 0x0400 /* Aborted Message In Mailbox 26 */
467 #define AA27 0x0800 /* Aborted Message In Mailbox 27 */
468 #define AA28 0x1000 /* Aborted Message In Mailbox 28 */
469 #define AA29 0x2000 /* Aborted Message In Mailbox 29 */
470 #define AA30 0x4000 /* Aborted Message In Mailbox 30 */
471 #define AA31 0x8000 /* Aborted Message In Mailbox 31 */
474 #define TA0 0x0001 /* Transmit Successful From Mailbox 0 */
475 #define TA1 0x0002 /* Transmit Successful From Mailbox 1 */
476 #define TA2 0x0004 /* Transmit Successful From Mailbox 2 */
477 #define TA3 0x0008 /* Transmit Successful From Mailbox 3 */
478 #define TA4 0x0010 /* Transmit Successful From Mailbox 4 */
479 #define TA5 0x0020 /* Transmit Successful From Mailbox 5 */
480 #define TA6 0x0040 /* Transmit Successful From Mailbox 6 */
481 #define TA7 0x0080 /* Transmit Successful From Mailbox 7 */
482 #define TA8 0x0100 /* Transmit Successful From Mailbox 8 */
483 #define TA9 0x0200 /* Transmit Successful From Mailbox 9 */
484 #define TA10 0x0400 /* Transmit Successful From Mailbox 10 */
485 #define TA11 0x0800 /* Transmit Successful From Mailbox 11 */
486 #define TA12 0x1000 /* Transmit Successful From Mailbox 12 */
487 #define TA13 0x2000 /* Transmit Successful From Mailbox 13 */
488 #define TA14 0x4000 /* Transmit Successful From Mailbox 14 */
489 #define TA15 0x8000 /* Transmit Successful From Mailbox 15 */
492 #define TA16 0x0001 /* Transmit Successful From Mailbox 16 */
493 #define TA17 0x0002 /* Transmit Successful From Mailbox 17 */
494 #define TA18 0x0004 /* Transmit Successful From Mailbox 18 */
495 #define TA19 0x0008 /* Transmit Successful From Mailbox 19 */
496 #define TA20 0x0010 /* Transmit Successful From Mailbox 20 */
497 #define TA21 0x0020 /* Transmit Successful From Mailbox 21 */
498 #define TA22 0x0040 /* Transmit Successful From Mailbox 22 */
499 #define TA23 0x0080 /* Transmit Successful From Mailbox 23 */
500 #define TA24 0x0100 /* Transmit Successful From Mailbox 24 */
501 #define TA25 0x0200 /* Transmit Successful From Mailbox 25 */
502 #define TA26 0x0400 /* Transmit Successful From Mailbox 26 */
503 #define TA27 0x0800 /* Transmit Successful From Mailbox 27 */
504 #define TA28 0x1000 /* Transmit Successful From Mailbox 28 */
505 #define TA29 0x2000 /* Transmit Successful From Mailbox 29 */
506 #define TA30 0x4000 /* Transmit Successful From Mailbox 30 */
507 #define TA31 0x8000 /* Transmit Successful From Mailbox 31 */
510 #define TDPTR 0x001F /* Mailbox To Temporarily Disable */
511 #define TDA 0x0040 /* Temporary Disable Acknowledge */
512 #define TDR 0x0080 /* Temporary Disable Request */
515 #define RFH0 0x0001 /* Enable Automatic Remote Frame Handling For Mailbox 0 */
516 #define RFH1 0x0002 /* Enable Automatic Remote Frame Handling For Mailbox 1 */
517 #define RFH2 0x0004 /* Enable Automatic Remote Frame Handling For Mailbox 2 */
518 #define RFH3 0x0008 /* Enable Automatic Remote Frame Handling For Mailbox 3 */
519 #define RFH4 0x0010 /* Enable Automatic Remote Frame Handling For Mailbox 4 */
520 #define RFH5 0x0020 /* Enable Automatic Remote Frame Handling For Mailbox 5 */
521 #define RFH6 0x0040 /* Enable Automatic Remote Frame Handling For Mailbox 6 */
522 #define RFH7 0x0080 /* Enable Automatic Remote Frame Handling For Mailbox 7 */
523 #define RFH8 0x0100 /* Enable Automatic Remote Frame Handling For Mailbox 8 */
524 #define RFH9 0x0200 /* Enable Automatic Remote Frame Handling For Mailbox 9 */
525 #define RFH10 0x0400 /* Enable Automatic Remote Frame Handling For Mailbox 10 */
526 #define RFH11 0x0800 /* Enable Automatic Remote Frame Handling For Mailbox 11 */
527 #define RFH12 0x1000 /* Enable Automatic Remote Frame Handling For Mailbox 12 */
528 #define RFH13 0x2000 /* Enable Automatic Remote Frame Handling For Mailbox 13 */
529 #define RFH14 0x4000 /* Enable Automatic Remote Frame Handling For Mailbox 14 */
530 #define RFH15 0x8000 /* Enable Automatic Remote Frame Handling For Mailbox 15 */
533 #define RFH16 0x0001 /* Enable Automatic Remote Frame Handling For Mailbox 16 */
534 #define RFH17 0x0002 /* Enable Automatic Remote Frame Handling For Mailbox 17 */
535 #define RFH18 0x0004 /* Enable Automatic Remote Frame Handling For Mailbox 18 */
536 #define RFH19 0x0008 /* Enable Automatic Remote Frame Handling For Mailbox 19 */
537 #define RFH20 0x0010 /* Enable Automatic Remote Frame Handling For Mailbox 20 */
538 #define RFH21 0x0020 /* Enable Automatic Remote Frame Handling For Mailbox 21 */
539 #define RFH22 0x0040 /* Enable Automatic Remote Frame Handling For Mailbox 22 */
540 #define RFH23 0x0080 /* Enable Automatic Remote Frame Handling For Mailbox 23 */
541 #define RFH24 0x0100 /* Enable Automatic Remote Frame Handling For Mailbox 24 */
542 #define RFH25 0x0200 /* Enable Automatic Remote Frame Handling For Mailbox 25 */
543 #define RFH26 0x0400 /* Enable Automatic Remote Frame Handling For Mailbox 26 */
544 #define RFH27 0x0800 /* Enable Automatic Remote Frame Handling For Mailbox 27 */
545 #define RFH28 0x1000 /* Enable Automatic Remote Frame Handling For Mailbox 28 */
546 #define RFH29 0x2000 /* Enable Automatic Remote Frame Handling For Mailbox 29 */
547 #define RFH30 0x4000 /* Enable Automatic Remote Frame Handling For Mailbox 30 */
548 #define RFH31 0x8000 /* Enable Automatic Remote Frame Handling For Mailbox 31 */
550 /* CAN_MBTIF1 Masks */
551 #define MBTIF0 0x0001 /* TX Interrupt Active In Mailbox 0 */
552 #define MBTIF1 0x0002 /* TX Interrupt Active In Mailbox 1 */
553 #define MBTIF2 0x0004 /* TX Interrupt Active In Mailbox 2 */
554 #define MBTIF3 0x0008 /* TX Interrupt Active In Mailbox 3 */
555 #define MBTIF4 0x0010 /* TX Interrupt Active In Mailbox 4 */
556 #define MBTIF5 0x0020 /* TX Interrupt Active In Mailbox 5 */
557 #define MBTIF6 0x0040 /* TX Interrupt Active In Mailbox 6 */
558 #define MBTIF7 0x0080 /* TX Interrupt Active In Mailbox 7 */
559 #define MBTIF8 0x0100 /* TX Interrupt Active In Mailbox 8 */
560 #define MBTIF9 0x0200 /* TX Interrupt Active In Mailbox 9 */
561 #define MBTIF10 0x0400 /* TX Interrupt Active In Mailbox 10 */
562 #define MBTIF11 0x0800 /* TX Interrupt Active In Mailbox 11 */
563 #define MBTIF12 0x1000 /* TX Interrupt Active In Mailbox 12 */
564 #define MBTIF13 0x2000 /* TX Interrupt Active In Mailbox 13 */
565 #define MBTIF14 0x4000 /* TX Interrupt Active In Mailbox 14 */
566 #define MBTIF15 0x8000 /* TX Interrupt Active In Mailbox 15 */
568 /* CAN_MBTIF2 Masks */
569 #define MBTIF16 0x0001 /* TX Interrupt Active In Mailbox 16 */
570 #define MBTIF17 0x0002 /* TX Interrupt Active In Mailbox 17 */
571 #define MBTIF18 0x0004 /* TX Interrupt Active In Mailbox 18 */
572 #define MBTIF19 0x0008 /* TX Interrupt Active In Mailbox 19 */
573 #define MBTIF20 0x0010 /* TX Interrupt Active In Mailbox 20 */
574 #define MBTIF21 0x0020 /* TX Interrupt Active In Mailbox 21 */
575 #define MBTIF22 0x0040 /* TX Interrupt Active In Mailbox 22 */
576 #define MBTIF23 0x0080 /* TX Interrupt Active In Mailbox 23 */
577 #define MBTIF24 0x0100 /* TX Interrupt Active In Mailbox 24 */
578 #define MBTIF25 0x0200 /* TX Interrupt Active In Mailbox 25 */
579 #define MBTIF26 0x0400 /* TX Interrupt Active In Mailbox 26 */
580 #define MBTIF27 0x0800 /* TX Interrupt Active In Mailbox 27 */
581 #define MBTIF28 0x1000 /* TX Interrupt Active In Mailbox 28 */
582 #define MBTIF29 0x2000 /* TX Interrupt Active In Mailbox 29 */
583 #define MBTIF30 0x4000 /* TX Interrupt Active In Mailbox 30 */
584 #define MBTIF31 0x8000 /* TX Interrupt Active In Mailbox 31 */
586 /* CAN_MBRIF1 Masks */
587 #define MBRIF0 0x0001 /* RX Interrupt Active In Mailbox 0 */
588 #define MBRIF1 0x0002 /* RX Interrupt Active In Mailbox 1 */
589 #define MBRIF2 0x0004 /* RX Interrupt Active In Mailbox 2 */
590 #define MBRIF3 0x0008 /* RX Interrupt Active In Mailbox 3 */
591 #define MBRIF4 0x0010 /* RX Interrupt Active In Mailbox 4 */
592 #define MBRIF5 0x0020 /* RX Interrupt Active In Mailbox 5 */
593 #define MBRIF6 0x0040 /* RX Interrupt Active In Mailbox 6 */
594 #define MBRIF7 0x0080 /* RX Interrupt Active In Mailbox 7 */
595 #define MBRIF8 0x0100 /* RX Interrupt Active In Mailbox 8 */
596 #define MBRIF9 0x0200 /* RX Interrupt Active In Mailbox 9 */
597 #define MBRIF10 0x0400 /* RX Interrupt Active In Mailbox 10 */
598 #define MBRIF11 0x0800 /* RX Interrupt Active In Mailbox 11 */
599 #define MBRIF12 0x1000 /* RX Interrupt Active In Mailbox 12 */
600 #define MBRIF13 0x2000 /* RX Interrupt Active In Mailbox 13 */
601 #define MBRIF14 0x4000 /* RX Interrupt Active In Mailbox 14 */
602 #define MBRIF15 0x8000 /* RX Interrupt Active In Mailbox 15 */
604 /* CAN_MBRIF2 Masks */
605 #define MBRIF16 0x0001 /* RX Interrupt Active In Mailbox 16 */
606 #define MBRIF17 0x0002 /* RX Interrupt Active In Mailbox 17 */
607 #define MBRIF18 0x0004 /* RX Interrupt Active In Mailbox 18 */
608 #define MBRIF19 0x0008 /* RX Interrupt Active In Mailbox 19 */
609 #define MBRIF20 0x0010 /* RX Interrupt Active In Mailbox 20 */
610 #define MBRIF21 0x0020 /* RX Interrupt Active In Mailbox 21 */
611 #define MBRIF22 0x0040 /* RX Interrupt Active In Mailbox 22 */
612 #define MBRIF23 0x0080 /* RX Interrupt Active In Mailbox 23 */
613 #define MBRIF24 0x0100 /* RX Interrupt Active In Mailbox 24 */
614 #define MBRIF25 0x0200 /* RX Interrupt Active In Mailbox 25 */
615 #define MBRIF26 0x0400 /* RX Interrupt Active In Mailbox 26 */
616 #define MBRIF27 0x0800 /* RX Interrupt Active In Mailbox 27 */
617 #define MBRIF28 0x1000 /* RX Interrupt Active In Mailbox 28 */
618 #define MBRIF29 0x2000 /* RX Interrupt Active In Mailbox 29 */
619 #define MBRIF30 0x4000 /* RX Interrupt Active In Mailbox 30 */
620 #define MBRIF31 0x8000 /* RX Interrupt Active In Mailbox 31 */
622 /* CAN_MBIM1 Masks */
623 #define MBIM0 0x0001 /* Enable Interrupt For Mailbox 0 */
624 #define MBIM1 0x0002 /* Enable Interrupt For Mailbox 1 */
625 #define MBIM2 0x0004 /* Enable Interrupt For Mailbox 2 */
626 #define MBIM3 0x0008 /* Enable Interrupt For Mailbox 3 */
627 #define MBIM4 0x0010 /* Enable Interrupt For Mailbox 4 */
628 #define MBIM5 0x0020 /* Enable Interrupt For Mailbox 5 */
629 #define MBIM6 0x0040 /* Enable Interrupt For Mailbox 6 */
630 #define MBIM7 0x0080 /* Enable Interrupt For Mailbox 7 */
631 #define MBIM8 0x0100 /* Enable Interrupt For Mailbox 8 */
632 #define MBIM9 0x0200 /* Enable Interrupt For Mailbox 9 */
633 #define MBIM10 0x0400 /* Enable Interrupt For Mailbox 10 */
634 #define MBIM11 0x0800 /* Enable Interrupt For Mailbox 11 */
635 #define MBIM12 0x1000 /* Enable Interrupt For Mailbox 12 */
636 #define MBIM13 0x2000 /* Enable Interrupt For Mailbox 13 */
637 #define MBIM14 0x4000 /* Enable Interrupt For Mailbox 14 */
638 #define MBIM15 0x8000 /* Enable Interrupt For Mailbox 15 */
640 /* CAN_MBIM2 Masks */
641 #define MBIM16 0x0001 /* Enable Interrupt For Mailbox 16 */
642 #define MBIM17 0x0002 /* Enable Interrupt For Mailbox 17 */
643 #define MBIM18 0x0004 /* Enable Interrupt For Mailbox 18 */
644 #define MBIM19 0x0008 /* Enable Interrupt For Mailbox 19 */
645 #define MBIM20 0x0010 /* Enable Interrupt For Mailbox 20 */
646 #define MBIM21 0x0020 /* Enable Interrupt For Mailbox 21 */
647 #define MBIM22 0x0040 /* Enable Interrupt For Mailbox 22 */
648 #define MBIM23 0x0080 /* Enable Interrupt For Mailbox 23 */
649 #define MBIM24 0x0100 /* Enable Interrupt For Mailbox 24 */
650 #define MBIM25 0x0200 /* Enable Interrupt For Mailbox 25 */
651 #define MBIM26 0x0400 /* Enable Interrupt For Mailbox 26 */
652 #define MBIM27 0x0800 /* Enable Interrupt For Mailbox 27 */
653 #define MBIM28 0x1000 /* Enable Interrupt For Mailbox 28 */
654 #define MBIM29 0x2000 /* Enable Interrupt For Mailbox 29 */
655 #define MBIM30 0x4000 /* Enable Interrupt For Mailbox 30 */
656 #define MBIM31 0x8000 /* Enable Interrupt For Mailbox 31 */
659 #define EWTIM 0x0001 /* Enable TX Error Count Interrupt */
660 #define EWRIM 0x0002 /* Enable RX Error Count Interrupt */
661 #define EPIM 0x0004 /* Enable Error-Passive Mode Interrupt */
662 #define BOIM 0x0008 /* Enable Bus Off Interrupt */
663 #define WUIM 0x0010 /* Enable Wake-Up Interrupt */
664 #define UIAIM 0x0020 /* Enable Access To Unimplemented Address Interrupt */
665 #define AAIM 0x0040 /* Enable Abort Acknowledge Interrupt */
666 #define RMLIM 0x0080 /* Enable RX Message Lost Interrupt */
667 #define UCEIM 0x0100 /* Enable Universal Counter Overflow Interrupt */
668 #define EXTIM 0x0200 /* Enable External Trigger Output Interrupt */
669 #define ADIM 0x0400 /* Enable Access Denied Interrupt */
672 #define EWTIS 0x0001 /* TX Error Count IRQ Status */
673 #define EWRIS 0x0002 /* RX Error Count IRQ Status */
674 #define EPIS 0x0004 /* Error-Passive Mode IRQ Status */
675 #define BOIS 0x0008 /* Bus Off IRQ Status */
676 #define WUIS 0x0010 /* Wake-Up IRQ Status */
677 #define UIAIS 0x0020 /* Access To Unimplemented Address IRQ Status */
678 #define AAIS 0x0040 /* Abort Acknowledge IRQ Status */
679 #define RMLIS 0x0080 /* RX Message Lost IRQ Status */
680 #define UCEIS 0x0100 /* Universal Counter Overflow IRQ Status */
681 #define EXTIS 0x0200 /* External Trigger Output IRQ Status */
682 #define ADIS 0x0400 /* Access Denied IRQ Status */
685 #define EWTIF 0x0001 /* TX Error Count IRQ Flag */
686 #define EWRIF 0x0002 /* RX Error Count IRQ Flag */
687 #define EPIF 0x0004 /* Error-Passive Mode IRQ Flag */
688 #define BOIF 0x0008 /* Bus Off IRQ Flag */
689 #define WUIF 0x0010 /* Wake-Up IRQ Flag */
690 #define UIAIF 0x0020 /* Access To Unimplemented Address IRQ Flag */
691 #define AAIF 0x0040 /* Abort Acknowledge IRQ Flag */
692 #define RMLIF 0x0080 /* RX Message Lost IRQ Flag */
693 #define UCEIF 0x0100 /* Universal Counter Overflow IRQ Flag */
694 #define EXTIF 0x0200 /* External Trigger Output IRQ Flag */
695 #define ADIF 0x0400 /* Access Denied IRQ Flag */
697 /* CAN_UCCNF Masks */
698 #define UCCNF 0x000F /* Universal Counter Mode */
699 #define UC_STAMP 0x0001 /* Timestamp Mode */
700 #define UC_WDOG 0x0002 /* Watchdog Mode */
701 #define UC_AUTOTX 0x0003 /* Auto-Transmit Mode */
702 #define UC_ERROR 0x0006 /* CAN Error Frame Count */
703 #define UC_OVER 0x0007 /* CAN Overload Frame Count */
704 #define UC_LOST 0x0008 /* Arbitration Lost During TX Count */
705 #define UC_AA 0x0009 /* TX Abort Count */
706 #define UC_TA 0x000A /* TX Successful Count */
707 #define UC_REJECT 0x000B /* RX Message Rejected Count */
708 #define UC_RML 0x000C /* RX Message Lost Count */
709 #define UC_RX 0x000D /* Total Successful RX Messages Count */
710 #define UC_RMP 0x000E /* Successful RX W/Matching ID Count */
711 #define UC_ALL 0x000F /* Correct Message On CAN Bus Line Count */
712 #define UCRC 0x0020 /* Universal Counter Reload/Clear */
713 #define UCCT 0x0040 /* Universal Counter CAN Trigger */
714 #define UCE 0x0080 /* Universal Counter Enable */
717 #define ACKE 0x0004 /* Acknowledge Error */
718 #define SER 0x0008 /* Stuff Error */
719 #define CRCE 0x0010 /* CRC Error */
720 #define SA0 0x0020 /* Stuck At Dominant Error */
721 #define BEF 0x0040 /* Bit Error Flag */
722 #define FER 0x0080 /* Form Error Flag */
725 #define EWLREC 0x00FF /* RX Error Count Limit (For EWRIS) */
726 #define EWLTEC 0xFF00 /* TX Error Count Limit (For EWTIS) */
