1/*
2 * bfin_can.h - interface to Blackfin CANs
3 *
4 * Copyright 2004-2009 Analog Devices Inc.
5 *
6 * Licensed under the GPL-2 or later.
7 */
8
9#ifndef __ASM_BFIN_CAN_H__
10#define __ASM_BFIN_CAN_H__
11
12/*
13 * transmit and receive channels
14 */
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
21
22/*
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.
25 */
26#define __BFP(m) u16 m; u16 __pad_##m
27
28/*
29 * bfin can registers layout
30 */
31struct bfin_can_mask_regs {
32	__BFP(aml);
33	__BFP(amh);
34};
35
36struct bfin_can_channel_regs {
37	/* data[0,2,4,6] -> data{0,1,2,3} while data[1,3,5,7] is padding */
38	u16 data[8];
39	__BFP(dlc);
40	__BFP(tsv);
41	__BFP(id0);
42	__BFP(id1);
43};
44
45struct bfin_can_regs {
46	/*
47	 * global control and status registers
48	 */
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 */
62	u32 __pad1[3];
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 */
76	u32 __pad2[3];
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 */
91	u32 __pad3[2];
92	__BFP(ucreg);         /* offset 0xc0 */
93	__BFP(uccnt);         /* offset 0xc4 */
94	__BFP(ucrc);          /* offset 0xc8 */
95	__BFP(uccnf);         /* offset 0xcc */
96	u32 __pad4[1];
97	__BFP(version2);      /* offset 0xd4 */
98	u32 __pad5[10];
99
100	/*
101	 * channel(mailbox) mask and message registers
102	 */
103	struct bfin_can_mask_regs msk[MAX_CHL_NUMBER];    /* offset 0x100 */
104	struct bfin_can_channel_regs chl[MAX_CHL_NUMBER]; /* offset 0x200 */
105};
106
107#undef __BFP
108
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 */
118
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 */
130
131/* CAN_CLOCK Masks */
132#define BRP			0x03FF	/* Bit-Rate Pre-Scaler */
133
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 */
139
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 */
148
149/* CAN_CEC Masks */
150#define RXECNT		0x00FF	/* Receive Error Counter */
151#define TXECNT		0xFF00	/* Transmit Error Counter */
152
153/* CAN_INTR Masks */
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 */
160
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 */
169
170/* CAN_MBxx_TIMESTAMP Masks */
171#define TSV			0xFFFF	/* Timestamp */
172
173/* CAN_MBxx_LENGTH Masks */
174#define DLC			0x000F	/* Data Length Code */
175
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 */
184
185/* CAN_MC1 Masks */
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 */
202
203/* CAN_MC2 Masks */
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 */
220
221/* CAN_MD1 Masks */
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 */
238
239/* CAN_MD2 Masks */
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 */
256
257/* CAN_RMP1 Masks */
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 */
274
275/* CAN_RMP2 Masks */
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 */
292
293/* CAN_RML1 Masks */
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 */
310
311/* CAN_RML2 Masks */
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 */
328
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 */
346
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 */
364
365/* CAN_TRR1 Masks */
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 */
382
383/* CAN_TRR2 Masks */
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 */
400
401/* CAN_TRS1 Masks */
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 */
418
419/* CAN_TRS2 Masks */
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 */
436
437/* CAN_AA1 Masks */
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 */
454
455/* CAN_AA2 Masks */
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 */
472
473/* CAN_TA1 Masks */
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 */
490
491/* CAN_TA2 Masks */
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 */
508
509/* CAN_MBTD Masks */
510#define TDPTR		0x001F	/* Mailbox To Temporarily Disable */
511#define TDA			0x0040	/* Temporary Disable Acknowledge */
512#define TDR			0x0080	/* Temporary Disable Request */
513
514/* CAN_RFH1 Masks */
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 */
531
532/* CAN_RFH2 Masks */
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 */
549
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 */
567
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 */
585
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 */
603
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 */
621
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 */
639
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 */
657
658/* CAN_GIM Masks */
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 */
670
671/* CAN_GIS Masks */
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 */
683
684/* CAN_GIF Masks */
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 */
696
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 */
715
716/* CAN_ESR Masks */
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 */
723
724/* CAN_EWR Masks */
725#define EWLREC		0x00FF	/* RX Error Count Limit (For EWRIS) */
726#define EWLTEC		0xFF00	/* TX Error Count Limit (For EWTIS) */
727
728#endif
729