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Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -07001/*
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +01002 * AVR32 OCD Interface and register definitions
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -07003 *
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +01004 * Copyright (C) 2004-2007 Atmel Corporation
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -07005 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#ifndef __ASM_AVR32_OCD_H
11#define __ASM_AVR32_OCD_H
12
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +010013/* OCD Register offsets. Abbreviations used below:
14 *
15 * BP Breakpoint
16 * Comm Communication
17 * DT Data Trace
18 * PC Program Counter
19 * PID Process ID
20 * R/W Read/Write
21 * WP Watchpoint
22 */
23#define OCD_DID 0x0000 /* Device ID */
24#define OCD_DC 0x0008 /* Development Control */
25#define OCD_DS 0x0010 /* Development Status */
26#define OCD_RWCS 0x001c /* R/W Access Control */
27#define OCD_RWA 0x0024 /* R/W Access Address */
28#define OCD_RWD 0x0028 /* R/W Access Data */
29#define OCD_WT 0x002c /* Watchpoint Trigger */
30#define OCD_DTC 0x0034 /* Data Trace Control */
31#define OCD_DTSA0 0x0038 /* DT Start Addr Channel 0 */
32#define OCD_DTSA1 0x003c /* DT Start Addr Channel 1 */
33#define OCD_DTEA0 0x0048 /* DT End Addr Channel 0 */
34#define OCD_DTEA1 0x004c /* DT End Addr Channel 1 */
35#define OCD_BWC0A 0x0058 /* PC BP/WP Control 0A */
36#define OCD_BWC0B 0x005c /* PC BP/WP Control 0B */
37#define OCD_BWC1A 0x0060 /* PC BP/WP Control 1A */
38#define OCD_BWC1B 0x0064 /* PC BP/WP Control 1B */
39#define OCD_BWC2A 0x0068 /* PC BP/WP Control 2A */
40#define OCD_BWC2B 0x006c /* PC BP/WP Control 2B */
41#define OCD_BWC3A 0x0070 /* Data BP/WP Control 3A */
42#define OCD_BWC3B 0x0074 /* Data BP/WP Control 3B */
43#define OCD_BWA0A 0x0078 /* PC BP/WP Address 0A */
44#define OCD_BWA0B 0x007c /* PC BP/WP Address 0B */
45#define OCD_BWA1A 0x0080 /* PC BP/WP Address 1A */
46#define OCD_BWA1B 0x0084 /* PC BP/WP Address 1B */
47#define OCD_BWA2A 0x0088 /* PC BP/WP Address 2A */
48#define OCD_BWA2B 0x008c /* PC BP/WP Address 2B */
49#define OCD_BWA3A 0x0090 /* Data BP/WP Address 3A */
50#define OCD_BWA3B 0x0094 /* Data BP/WP Address 3B */
51#define OCD_NXCFG 0x0100 /* Nexus Configuration */
52#define OCD_DINST 0x0104 /* Debug Instruction */
53#define OCD_DPC 0x0108 /* Debug Program Counter */
54#define OCD_CPUCM 0x010c /* CPU Control Mask */
55#define OCD_DCCPU 0x0110 /* Debug Comm CPU */
56#define OCD_DCEMU 0x0114 /* Debug Comm Emulator */
57#define OCD_DCSR 0x0118 /* Debug Comm Status */
58#define OCD_PID 0x011c /* Ownership Trace PID */
59#define OCD_EPC0 0x0120 /* Event Pair Control 0 */
60#define OCD_EPC1 0x0124 /* Event Pair Control 1 */
61#define OCD_EPC2 0x0128 /* Event Pair Control 2 */
62#define OCD_EPC3 0x012c /* Event Pair Control 3 */
63#define OCD_AXC 0x0130 /* AUX port Control */
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070064
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +010065/* Bits in DID */
66#define OCD_DID_MID_START 1
67#define OCD_DID_MID_SIZE 11
68#define OCD_DID_PN_START 12
69#define OCD_DID_PN_SIZE 16
70#define OCD_DID_RN_START 28
71#define OCD_DID_RN_SIZE 4
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070072
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +010073/* Bits in DC */
74#define OCD_DC_TM_START 0
75#define OCD_DC_TM_SIZE 2
76#define OCD_DC_EIC_START 3
77#define OCD_DC_EIC_SIZE 2
78#define OCD_DC_OVC_START 5
79#define OCD_DC_OVC_SIZE 3
80#define OCD_DC_SS_BIT 8
81#define OCD_DC_DBR_BIT 12
82#define OCD_DC_DBE_BIT 13
83#define OCD_DC_EOS_START 20
84#define OCD_DC_EOS_SIZE 2
85#define OCD_DC_SQA_BIT 22
86#define OCD_DC_IRP_BIT 23
87#define OCD_DC_IFM_BIT 24
88#define OCD_DC_TOZ_BIT 25
89#define OCD_DC_TSR_BIT 26
90#define OCD_DC_RID_BIT 27
91#define OCD_DC_ORP_BIT 28
92#define OCD_DC_MM_BIT 29
93#define OCD_DC_RES_BIT 30
94#define OCD_DC_ABORT_BIT 31
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070095
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +010096/* Bits in DS */
97#define OCD_DS_SSS_BIT 0
98#define OCD_DS_SWB_BIT 1
99#define OCD_DS_HWB_BIT 2
100#define OCD_DS_HWE_BIT 3
101#define OCD_DS_STP_BIT 4
102#define OCD_DS_DBS_BIT 5
103#define OCD_DS_BP_START 8
104#define OCD_DS_BP_SIZE 8
105#define OCD_DS_INC_BIT 24
106#define OCD_DS_BOZ_BIT 25
107#define OCD_DS_DBA_BIT 26
108#define OCD_DS_EXB_BIT 27
109#define OCD_DS_NTBF_BIT 28
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700110
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +0100111/* Bits in RWCS */
112#define OCD_RWCS_DV_BIT 0
113#define OCD_RWCS_ERR_BIT 1
114#define OCD_RWCS_CNT_START 2
115#define OCD_RWCS_CNT_SIZE 14
116#define OCD_RWCS_CRC_BIT 19
117#define OCD_RWCS_NTBC_START 20
118#define OCD_RWCS_NTBC_SIZE 2
119#define OCD_RWCS_NTE_BIT 22
120#define OCD_RWCS_NTAP_BIT 23
121#define OCD_RWCS_WRAPPED_BIT 24
122#define OCD_RWCS_CCTRL_START 25
123#define OCD_RWCS_CCTRL_SIZE 2
124#define OCD_RWCS_SZ_START 27
125#define OCD_RWCS_SZ_SIZE 3
126#define OCD_RWCS_RW_BIT 30
127#define OCD_RWCS_AC_BIT 31
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700128
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +0100129/* Bits in RWA */
130#define OCD_RWA_RWA_START 0
131#define OCD_RWA_RWA_SIZE 32
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700132
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +0100133/* Bits in RWD */
134#define OCD_RWD_RWD_START 0
135#define OCD_RWD_RWD_SIZE 32
136
137/* Bits in WT */
138#define OCD_WT_DTE_START 20
139#define OCD_WT_DTE_SIZE 3
140#define OCD_WT_DTS_START 23
141#define OCD_WT_DTS_SIZE 3
142#define OCD_WT_PTE_START 26
143#define OCD_WT_PTE_SIZE 3
144#define OCD_WT_PTS_START 29
145#define OCD_WT_PTS_SIZE 3
146
147/* Bits in DTC */
148#define OCD_DTC_T0WP_BIT 0
149#define OCD_DTC_T1WP_BIT 1
150#define OCD_DTC_ASID0EN_BIT 2
151#define OCD_DTC_ASID0_START 3
152#define OCD_DTC_ASID0_SIZE 8
153#define OCD_DTC_ASID1EN_BIT 11
154#define OCD_DTC_ASID1_START 12
155#define OCD_DTC_ASID1_SIZE 8
156#define OCD_DTC_RWT1_START 28
157#define OCD_DTC_RWT1_SIZE 2
158#define OCD_DTC_RWT0_START 30
159#define OCD_DTC_RWT0_SIZE 2
160
161/* Bits in DTSA0 */
162#define OCD_DTSA0_DTSA_START 0
163#define OCD_DTSA0_DTSA_SIZE 32
164
165/* Bits in DTSA1 */
166#define OCD_DTSA1_DTSA_START 0
167#define OCD_DTSA1_DTSA_SIZE 32
168
169/* Bits in DTEA0 */
170#define OCD_DTEA0_DTEA_START 0
171#define OCD_DTEA0_DTEA_SIZE 32
172
173/* Bits in DTEA1 */
174#define OCD_DTEA1_DTEA_START 0
175#define OCD_DTEA1_DTEA_SIZE 32
176
177/* Bits in BWC0A */
178#define OCD_BWC0A_ASIDEN_BIT 0
179#define OCD_BWC0A_ASID_START 1
180#define OCD_BWC0A_ASID_SIZE 8
181#define OCD_BWC0A_EOC_BIT 14
182#define OCD_BWC0A_AME_BIT 25
183#define OCD_BWC0A_BWE_START 30
184#define OCD_BWC0A_BWE_SIZE 2
185
186/* Bits in BWC0B */
187#define OCD_BWC0B_ASIDEN_BIT 0
188#define OCD_BWC0B_ASID_START 1
189#define OCD_BWC0B_ASID_SIZE 8
190#define OCD_BWC0B_EOC_BIT 14
191#define OCD_BWC0B_AME_BIT 25
192#define OCD_BWC0B_BWE_START 30
193#define OCD_BWC0B_BWE_SIZE 2
194
195/* Bits in BWC1A */
196#define OCD_BWC1A_ASIDEN_BIT 0
197#define OCD_BWC1A_ASID_START 1
198#define OCD_BWC1A_ASID_SIZE 8
199#define OCD_BWC1A_EOC_BIT 14
200#define OCD_BWC1A_AME_BIT 25
201#define OCD_BWC1A_BWE_START 30
202#define OCD_BWC1A_BWE_SIZE 2
203
204/* Bits in BWC1B */
205#define OCD_BWC1B_ASIDEN_BIT 0
206#define OCD_BWC1B_ASID_START 1
207#define OCD_BWC1B_ASID_SIZE 8
208#define OCD_BWC1B_EOC_BIT 14
209#define OCD_BWC1B_AME_BIT 25
210#define OCD_BWC1B_BWE_START 30
211#define OCD_BWC1B_BWE_SIZE 2
212
213/* Bits in BWC2A */
214#define OCD_BWC2A_ASIDEN_BIT 0
215#define OCD_BWC2A_ASID_START 1
216#define OCD_BWC2A_ASID_SIZE 8
217#define OCD_BWC2A_EOC_BIT 14
218#define OCD_BWC2A_AMB_START 20
219#define OCD_BWC2A_AMB_SIZE 5
220#define OCD_BWC2A_AME_BIT 25
221#define OCD_BWC2A_BWE_START 30
222#define OCD_BWC2A_BWE_SIZE 2
223
224/* Bits in BWC2B */
225#define OCD_BWC2B_ASIDEN_BIT 0
226#define OCD_BWC2B_ASID_START 1
227#define OCD_BWC2B_ASID_SIZE 8
228#define OCD_BWC2B_EOC_BIT 14
229#define OCD_BWC2B_AME_BIT 25
230#define OCD_BWC2B_BWE_START 30
231#define OCD_BWC2B_BWE_SIZE 2
232
233/* Bits in BWC3A */
234#define OCD_BWC3A_ASIDEN_BIT 0
235#define OCD_BWC3A_ASID_START 1
236#define OCD_BWC3A_ASID_SIZE 8
237#define OCD_BWC3A_SIZE_START 9
238#define OCD_BWC3A_SIZE_SIZE 3
239#define OCD_BWC3A_EOC_BIT 14
240#define OCD_BWC3A_BWO_START 16
241#define OCD_BWC3A_BWO_SIZE 2
242#define OCD_BWC3A_BME_START 20
243#define OCD_BWC3A_BME_SIZE 4
244#define OCD_BWC3A_BRW_START 28
245#define OCD_BWC3A_BRW_SIZE 2
246#define OCD_BWC3A_BWE_START 30
247#define OCD_BWC3A_BWE_SIZE 2
248
249/* Bits in BWC3B */
250#define OCD_BWC3B_ASIDEN_BIT 0
251#define OCD_BWC3B_ASID_START 1
252#define OCD_BWC3B_ASID_SIZE 8
253#define OCD_BWC3B_SIZE_START 9
254#define OCD_BWC3B_SIZE_SIZE 3
255#define OCD_BWC3B_EOC_BIT 14
256#define OCD_BWC3B_BWO_START 16
257#define OCD_BWC3B_BWO_SIZE 2
258#define OCD_BWC3B_BME_START 20
259#define OCD_BWC3B_BME_SIZE 4
260#define OCD_BWC3B_BRW_START 28
261#define OCD_BWC3B_BRW_SIZE 2
262#define OCD_BWC3B_BWE_START 30
263#define OCD_BWC3B_BWE_SIZE 2
264
265/* Bits in BWA0A */
266#define OCD_BWA0A_BWA_START 0
267#define OCD_BWA0A_BWA_SIZE 32
268
269/* Bits in BWA0B */
270#define OCD_BWA0B_BWA_START 0
271#define OCD_BWA0B_BWA_SIZE 32
272
273/* Bits in BWA1A */
274#define OCD_BWA1A_BWA_START 0
275#define OCD_BWA1A_BWA_SIZE 32
276
277/* Bits in BWA1B */
278#define OCD_BWA1B_BWA_START 0
279#define OCD_BWA1B_BWA_SIZE 32
280
281/* Bits in BWA2A */
282#define OCD_BWA2A_BWA_START 0
283#define OCD_BWA2A_BWA_SIZE 32
284
285/* Bits in BWA2B */
286#define OCD_BWA2B_BWA_START 0
287#define OCD_BWA2B_BWA_SIZE 32
288
289/* Bits in BWA3A */
290#define OCD_BWA3A_BWA_START 0
291#define OCD_BWA3A_BWA_SIZE 32
292
293/* Bits in BWA3B */
294#define OCD_BWA3B_BWA_START 0
295#define OCD_BWA3B_BWA_SIZE 32
296
297/* Bits in NXCFG */
298#define OCD_NXCFG_NXARCH_START 0
299#define OCD_NXCFG_NXARCH_SIZE 4
300#define OCD_NXCFG_NXOCD_START 4
301#define OCD_NXCFG_NXOCD_SIZE 4
302#define OCD_NXCFG_NXPCB_START 8
303#define OCD_NXCFG_NXPCB_SIZE 4
304#define OCD_NXCFG_NXDB_START 12
305#define OCD_NXCFG_NXDB_SIZE 4
306#define OCD_NXCFG_MXMSEO_BIT 16
307#define OCD_NXCFG_NXMDO_START 17
308#define OCD_NXCFG_NXMDO_SIZE 4
309#define OCD_NXCFG_NXPT_BIT 21
310#define OCD_NXCFG_NXOT_BIT 22
311#define OCD_NXCFG_NXDWT_BIT 23
312#define OCD_NXCFG_NXDRT_BIT 24
313#define OCD_NXCFG_NXDTC_START 25
314#define OCD_NXCFG_NXDTC_SIZE 3
315#define OCD_NXCFG_NXDMA_BIT 28
316
317/* Bits in DINST */
318#define OCD_DINST_DINST_START 0
319#define OCD_DINST_DINST_SIZE 32
320
321/* Bits in CPUCM */
322#define OCD_CPUCM_BEM_BIT 1
323#define OCD_CPUCM_FEM_BIT 2
324#define OCD_CPUCM_REM_BIT 3
325#define OCD_CPUCM_IBEM_BIT 4
326#define OCD_CPUCM_IEEM_BIT 5
327
328/* Bits in DCCPU */
329#define OCD_DCCPU_DATA_START 0
330#define OCD_DCCPU_DATA_SIZE 32
331
332/* Bits in DCEMU */
333#define OCD_DCEMU_DATA_START 0
334#define OCD_DCEMU_DATA_SIZE 32
335
336/* Bits in DCSR */
337#define OCD_DCSR_CPUD_BIT 0
338#define OCD_DCSR_EMUD_BIT 1
339
340/* Bits in PID */
341#define OCD_PID_PROCESS_START 0
342#define OCD_PID_PROCESS_SIZE 32
343
344/* Bits in EPC0 */
345#define OCD_EPC0_RNG_START 0
346#define OCD_EPC0_RNG_SIZE 2
347#define OCD_EPC0_CE_BIT 4
348#define OCD_EPC0_ECNT_START 16
349#define OCD_EPC0_ECNT_SIZE 16
350
351/* Bits in EPC1 */
352#define OCD_EPC1_RNG_START 0
353#define OCD_EPC1_RNG_SIZE 2
354#define OCD_EPC1_ATB_BIT 5
355#define OCD_EPC1_AM_BIT 6
356
357/* Bits in EPC2 */
358#define OCD_EPC2_RNG_START 0
359#define OCD_EPC2_RNG_SIZE 2
360#define OCD_EPC2_DB_START 2
361#define OCD_EPC2_DB_SIZE 2
362
363/* Bits in EPC3 */
364#define OCD_EPC3_RNG_START 0
365#define OCD_EPC3_RNG_SIZE 2
366#define OCD_EPC3_DWE_BIT 2
367
368/* Bits in AXC */
369#define OCD_AXC_DIV_START 0
370#define OCD_AXC_DIV_SIZE 4
371#define OCD_AXC_AXE_BIT 8
372#define OCD_AXC_AXS_BIT 9
373#define OCD_AXC_DDR_BIT 10
374#define OCD_AXC_LS_BIT 11
375#define OCD_AXC_REX_BIT 12
376#define OCD_AXC_REXTEN_BIT 13
377
378/* Constants for DC:EIC */
379#define OCD_EIC_PROGRAM_AND_DATA_TRACE 0
380#define OCD_EIC_BREAKPOINT 1
381#define OCD_EIC_NOP 2
382
383/* Constants for DC:OVC */
384#define OCD_OVC_OVERRUN 0
385#define OCD_OVC_DELAY_CPU_BTM 1
386#define OCD_OVC_DELAY_CPU_DTM 2
387#define OCD_OVC_DELAY_CPU_BTM_DTM 3
388
389/* Constants for DC:EOS */
390#define OCD_EOS_NOP 0
391#define OCD_EOS_DEBUG_MODE 1
392#define OCD_EOS_BREAKPOINT_WATCHPOINT 2
393#define OCD_EOS_THQ 3
394
395/* Constants for RWCS:NTBC */
396#define OCD_NTBC_OVERWRITE 0
397#define OCD_NTBC_DISABLE 1
398#define OCD_NTBC_BREAKPOINT 2
399
400/* Constants for RWCS:CCTRL */
401#define OCD_CCTRL_AUTO 0
402#define OCD_CCTRL_CACHED 1
403#define OCD_CCTRL_UNCACHED 2
404
405/* Constants for RWCS:SZ */
406#define OCD_SZ_BYTE 0
407#define OCD_SZ_HALFWORD 1
408#define OCD_SZ_WORD 2
409
410/* Constants for WT:PTS */
411#define OCD_PTS_DISABLED 0
412#define OCD_PTS_PROGRAM_0B 1
413#define OCD_PTS_PROGRAM_1A 2
414#define OCD_PTS_PROGRAM_1B 3
415#define OCD_PTS_PROGRAM_2A 4
416#define OCD_PTS_PROGRAM_2B 5
417#define OCD_PTS_DATA_3A 6
418#define OCD_PTS_DATA_3B 7
419
420/* Constants for DTC:RWT1 */
421#define OCD_RWT1_NO_TRACE 0
422#define OCD_RWT1_DATA_READ 1
423#define OCD_RWT1_DATA_WRITE 2
424#define OCD_RWT1_DATA_READ_WRITE 3
425
426/* Constants for DTC:RWT0 */
427#define OCD_RWT0_NO_TRACE 0
428#define OCD_RWT0_DATA_READ 1
429#define OCD_RWT0_DATA_WRITE 2
430#define OCD_RWT0_DATA_READ_WRITE 3
431
432/* Constants for BWC0A:BWE */
433#define OCD_BWE_DISABLED 0
434#define OCD_BWE_BREAKPOINT_ENABLED 1
435#define OCD_BWE_WATCHPOINT_ENABLED 3
436
437/* Constants for BWC0B:BWE */
438#define OCD_BWE_DISABLED 0
439#define OCD_BWE_BREAKPOINT_ENABLED 1
440#define OCD_BWE_WATCHPOINT_ENABLED 3
441
442/* Constants for BWC1A:BWE */
443#define OCD_BWE_DISABLED 0
444#define OCD_BWE_BREAKPOINT_ENABLED 1
445#define OCD_BWE_WATCHPOINT_ENABLED 3
446
447/* Constants for BWC1B:BWE */
448#define OCD_BWE_DISABLED 0
449#define OCD_BWE_BREAKPOINT_ENABLED 1
450#define OCD_BWE_WATCHPOINT_ENABLED 3
451
452/* Constants for BWC2A:BWE */
453#define OCD_BWE_DISABLED 0
454#define OCD_BWE_BREAKPOINT_ENABLED 1
455#define OCD_BWE_WATCHPOINT_ENABLED 3
456
457/* Constants for BWC2B:BWE */
458#define OCD_BWE_DISABLED 0
459#define OCD_BWE_BREAKPOINT_ENABLED 1
460#define OCD_BWE_WATCHPOINT_ENABLED 3
461
462/* Constants for BWC3A:SIZE */
463#define OCD_SIZE_BYTE_ACCESS 4
464#define OCD_SIZE_HALFWORD_ACCESS 5
465#define OCD_SIZE_WORD_ACCESS 6
466#define OCD_SIZE_DOUBLE_WORD_ACCESS 7
467
468/* Constants for BWC3A:BRW */
469#define OCD_BRW_READ_BREAK 0
470#define OCD_BRW_WRITE_BREAK 1
471#define OCD_BRW_ANY_ACCES_BREAK 2
472
473/* Constants for BWC3A:BWE */
474#define OCD_BWE_DISABLED 0
475#define OCD_BWE_BREAKPOINT_ENABLED 1
476#define OCD_BWE_WATCHPOINT_ENABLED 3
477
478/* Constants for BWC3B:SIZE */
479#define OCD_SIZE_BYTE_ACCESS 4
480#define OCD_SIZE_HALFWORD_ACCESS 5
481#define OCD_SIZE_WORD_ACCESS 6
482#define OCD_SIZE_DOUBLE_WORD_ACCESS 7
483
484/* Constants for BWC3B:BRW */
485#define OCD_BRW_READ_BREAK 0
486#define OCD_BRW_WRITE_BREAK 1
487#define OCD_BRW_ANY_ACCES_BREAK 2
488
489/* Constants for BWC3B:BWE */
490#define OCD_BWE_DISABLED 0
491#define OCD_BWE_BREAKPOINT_ENABLED 1
492#define OCD_BWE_WATCHPOINT_ENABLED 3
493
494/* Constants for EPC0:RNG */
495#define OCD_RNG_DISABLED 0
496#define OCD_RNG_EXCLUSIVE 1
497#define OCD_RNG_INCLUSIVE 2
498
499/* Constants for EPC1:RNG */
500#define OCD_RNG_DISABLED 0
501#define OCD_RNG_EXCLUSIVE 1
502#define OCD_RNG_INCLUSIVE 2
503
504/* Constants for EPC2:RNG */
505#define OCD_RNG_DISABLED 0
506#define OCD_RNG_EXCLUSIVE 1
507#define OCD_RNG_INCLUSIVE 2
508
509/* Constants for EPC2:DB */
510#define OCD_DB_DISABLED 0
511#define OCD_DB_CHAINED_B 1
512#define OCD_DB_CHAINED_A 2
513#define OCD_DB_AHAINED_A_AND_B 3
514
515/* Constants for EPC3:RNG */
516#define OCD_RNG_DISABLED 0
517#define OCD_RNG_EXCLUSIVE 1
518#define OCD_RNG_INCLUSIVE 2
519
520#ifndef __ASSEMBLER__
521
522/* Register access macros */
523static inline unsigned long __ocd_read(unsigned int reg)
524{
525 return __builtin_mfdr(reg);
526}
527
528static inline void __ocd_write(unsigned int reg, unsigned long value)
529{
530 __builtin_mtdr(reg, value);
531}
532
533#define ocd_read(reg) __ocd_read(OCD_##reg)
534#define ocd_write(reg, value) __ocd_write(OCD_##reg, value)
535
Haavard Skinnemoen13b54a52007-11-27 13:50:45 +0100536struct task_struct;
537
538void ocd_enable(struct task_struct *child);
539void ocd_disable(struct task_struct *child);
540
Haavard Skinnemoen8dfe8f22007-11-27 13:31:20 +0100541#endif /* !__ASSEMBLER__ */
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700542
543#endif /* __ASM_AVR32_OCD_H */