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Merge branch 'akpm'
[linux-2.6/next.git] / arch / blackfin / include / asm / def_LPBlackfin.h
blob8236790114575eb9e2dc4df8e21c3cbf0413376c
1 /*
2 * Blackfin core register bit & address definitions
3 *
4 * Copyright 2005-2008 Analog Devices Inc.
5 *
6 * Licensed under the ADI BSD license or GPL-2 (or later).
7 */
8
9 #ifndef _DEF_LPBLACKFIN_H
10 #define _DEF_LPBLACKFIN_H
11
12 #include <mach/anomaly.h>
13
14 #define MK_BMSK_(x) (1<<x)
15 #define BFIN_DEPOSIT(mask, x) (((x) << __ffs(mask)) & (mask))
16 #define BFIN_EXTRACT(mask, x) (((x) & (mask)) >> __ffs(mask))
17
18 #ifndef __ASSEMBLY__
19
20 #include <linux/types.h>
21
22 #if ANOMALY_05000198
23 # define NOP_PAD_ANOMALY_05000198 "nop;"
24 #else
25 # define NOP_PAD_ANOMALY_05000198
26 #endif
27
28 #define _bfin_readX(addr, size, asm_size, asm_ext) ({ \
29 u32 __v; \
30 __asm__ __volatile__( \
31 NOP_PAD_ANOMALY_05000198 \
32 "%0 = " #asm_size "[%1]" #asm_ext ";" \
33 : "=d" (__v) \
34 : "a" (addr) \
35 ); \
36 __v; })
37 #define _bfin_writeX(addr, val, size, asm_size) \
38 __asm__ __volatile__( \
39 NOP_PAD_ANOMALY_05000198 \
40 #asm_size "[%0] = %1;" \
41 : \
42 : "a" (addr), "d" ((u##size)(val)) \
43 : "memory" \
44 )
45
46 #define bfin_read8(addr) _bfin_readX(addr, 8, b, (z))
47 #define bfin_read16(addr) _bfin_readX(addr, 16, w, (z))
48 #define bfin_read32(addr) _bfin_readX(addr, 32, , )
49 #define bfin_write8(addr, val) _bfin_writeX(addr, val, 8, b)
50 #define bfin_write16(addr, val) _bfin_writeX(addr, val, 16, w)
51 #define bfin_write32(addr, val) _bfin_writeX(addr, val, 32, )
52
53 #define bfin_read(addr) \
54 ({ \
55 sizeof(*(addr)) == 1 ? bfin_read8(addr) : \
56 sizeof(*(addr)) == 2 ? bfin_read16(addr) : \
57 sizeof(*(addr)) == 4 ? bfin_read32(addr) : \
58 ({ BUG(); 0; }); \
59 })
60 #define bfin_write(addr, val) \
61 do { \
62 switch (sizeof(*(addr))) { \
63 case 1: bfin_write8(addr, val); break; \
64 case 2: bfin_write16(addr, val); break; \
65 case 4: bfin_write32(addr, val); break; \
66 default: BUG(); \
67 } \
68 } while (0)
69
70 #define bfin_write_or(addr, bits) \
71 do { \
72 typeof(addr) __addr = (addr); \
73 bfin_write(__addr, bfin_read(__addr) | (bits)); \
74 } while (0)
75
76 #define bfin_write_and(addr, bits) \
77 do { \
78 typeof(addr) __addr = (addr); \
79 bfin_write(__addr, bfin_read(__addr) & (bits)); \
80 } while (0)
81
82 #endif /* __ASSEMBLY__ */
83
84 /**************************************************
85 * System Register Bits
86 **************************************************/
87
88 /**************************************************
89 * ASTAT register
90 **************************************************/
91
92 /* definitions of ASTAT bit positions*/
93
94 /*Result of last ALU0 or shifter operation is zero*/
95 #define ASTAT_AZ_P 0x00000000
96 /*Result of last ALU0 or shifter operation is negative*/
97 #define ASTAT_AN_P 0x00000001
98 /*Condition Code, used for holding comparison results*/
99 #define ASTAT_CC_P 0x00000005
100 /*Quotient Bit*/
101 #define ASTAT_AQ_P 0x00000006
102 /*Rounding mode, set for biased, clear for unbiased*/
103 #define ASTAT_RND_MOD_P 0x00000008
104 /*Result of last ALU0 operation generated a carry*/
105 #define ASTAT_AC0_P 0x0000000C
106 /*Result of last ALU0 operation generated a carry*/
107 #define ASTAT_AC0_COPY_P 0x00000002
108 /*Result of last ALU1 operation generated a carry*/
109 #define ASTAT_AC1_P 0x0000000D
110 /*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/
111 #define ASTAT_AV0_P 0x00000010
112 /*Sticky version of ASTAT_AV0 */
113 #define ASTAT_AV0S_P 0x00000011
114 /*Result of last MAC1 operation overflowed, sticky for MAC*/
115 #define ASTAT_AV1_P 0x00000012
116 /*Sticky version of ASTAT_AV1 */
117 #define ASTAT_AV1S_P 0x00000013
118 /*Result of last ALU0 or MAC0 operation overflowed*/
119 #define ASTAT_V_P 0x00000018
120 /*Result of last ALU0 or MAC0 operation overflowed*/
121 #define ASTAT_V_COPY_P 0x00000003
122 /*Sticky version of ASTAT_V*/
123 #define ASTAT_VS_P 0x00000019
124
125 /* Masks */
126
127 /*Result of last ALU0 or shifter operation is zero*/
128 #define ASTAT_AZ MK_BMSK_(ASTAT_AZ_P)
129 /*Result of last ALU0 or shifter operation is negative*/
130 #define ASTAT_AN MK_BMSK_(ASTAT_AN_P)
131 /*Result of last ALU0 operation generated a carry*/
132 #define ASTAT_AC0 MK_BMSK_(ASTAT_AC0_P)
133 /*Result of last ALU0 operation generated a carry*/
134 #define ASTAT_AC0_COPY MK_BMSK_(ASTAT_AC0_COPY_P)
135 /*Result of last ALU0 operation generated a carry*/
136 #define ASTAT_AC1 MK_BMSK_(ASTAT_AC1_P)
137 /*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/
138 #define ASTAT_AV0 MK_BMSK_(ASTAT_AV0_P)
139 /*Result of last MAC1 operation overflowed, sticky for MAC*/
140 #define ASTAT_AV1 MK_BMSK_(ASTAT_AV1_P)
141 /*Condition Code, used for holding comparison results*/
142 #define ASTAT_CC MK_BMSK_(ASTAT_CC_P)
143 /*Quotient Bit*/
144 #define ASTAT_AQ MK_BMSK_(ASTAT_AQ_P)
145 /*Rounding mode, set for biased, clear for unbiased*/
146 #define ASTAT_RND_MOD MK_BMSK_(ASTAT_RND_MOD_P)
147 /*Overflow Bit*/
148 #define ASTAT_V MK_BMSK_(ASTAT_V_P)
149 /*Overflow Bit*/
150 #define ASTAT_V_COPY MK_BMSK_(ASTAT_V_COPY_P)
151
152 /**************************************************
153 * SEQSTAT register
154 **************************************************/
155
156 /* Bit Positions */
157 #define SEQSTAT_EXCAUSE0_P 0x00000000 /* Last exception cause bit 0 */
158 #define SEQSTAT_EXCAUSE1_P 0x00000001 /* Last exception cause bit 1 */
159 #define SEQSTAT_EXCAUSE2_P 0x00000002 /* Last exception cause bit 2 */
160 #define SEQSTAT_EXCAUSE3_P 0x00000003 /* Last exception cause bit 3 */
161 #define SEQSTAT_EXCAUSE4_P 0x00000004 /* Last exception cause bit 4 */
162 #define SEQSTAT_EXCAUSE5_P 0x00000005 /* Last exception cause bit 5 */
163 #define SEQSTAT_IDLE_REQ_P 0x0000000C /* Pending idle mode request,
164 * set by IDLE instruction.
165 */
166 #define SEQSTAT_SFTRESET_P 0x0000000D /* Indicates whether the last
167 * reset was a software reset
168 * (=1)
169 */
170 #define SEQSTAT_HWERRCAUSE0_P 0x0000000E /* Last hw error cause bit 0 */
171 #define SEQSTAT_HWERRCAUSE1_P 0x0000000F /* Last hw error cause bit 1 */
172 #define SEQSTAT_HWERRCAUSE2_P 0x00000010 /* Last hw error cause bit 2 */
173 #define SEQSTAT_HWERRCAUSE3_P 0x00000011 /* Last hw error cause bit 3 */
174 #define SEQSTAT_HWERRCAUSE4_P 0x00000012 /* Last hw error cause bit 4 */
175 /* Masks */
176 /* Exception cause */
177 #define SEQSTAT_EXCAUSE (MK_BMSK_(SEQSTAT_EXCAUSE0_P) | \
178 MK_BMSK_(SEQSTAT_EXCAUSE1_P) | \
179 MK_BMSK_(SEQSTAT_EXCAUSE2_P) | \
180 MK_BMSK_(SEQSTAT_EXCAUSE3_P) | \
181 MK_BMSK_(SEQSTAT_EXCAUSE4_P) | \
182 MK_BMSK_(SEQSTAT_EXCAUSE5_P) | \
183 0)
184
185 /* Indicates whether the last reset was a software reset (=1) */
186 #define SEQSTAT_SFTRESET (MK_BMSK_(SEQSTAT_SFTRESET_P))
187
188 /* Last hw error cause */
189 #define SEQSTAT_HWERRCAUSE (MK_BMSK_(SEQSTAT_HWERRCAUSE0_P) | \
190 MK_BMSK_(SEQSTAT_HWERRCAUSE1_P) | \
191 MK_BMSK_(SEQSTAT_HWERRCAUSE2_P) | \
192 MK_BMSK_(SEQSTAT_HWERRCAUSE3_P) | \
193 MK_BMSK_(SEQSTAT_HWERRCAUSE4_P) | \
194 0)
195
196 /* Translate bits to something useful */
197
198 /* Last hw error cause */
199 #define SEQSTAT_HWERRCAUSE_SHIFT (14)
200 #define SEQSTAT_HWERRCAUSE_SYSTEM_MMR (0x02 << SEQSTAT_HWERRCAUSE_SHIFT)
201 #define SEQSTAT_HWERRCAUSE_EXTERN_ADDR (0x03 << SEQSTAT_HWERRCAUSE_SHIFT)
202 #define SEQSTAT_HWERRCAUSE_PERF_FLOW (0x12 << SEQSTAT_HWERRCAUSE_SHIFT)
203 #define SEQSTAT_HWERRCAUSE_RAISE_5 (0x18 << SEQSTAT_HWERRCAUSE_SHIFT)
204
205 /**************************************************
206 * SYSCFG register
207 **************************************************/
208
209 /* Bit Positions */
210 #define SYSCFG_SSSTEP_P 0x00000000 /* Supervisor single step, when
211 * set it forces an exception
212 * for each instruction executed
213 */
214 #define SYSCFG_CCEN_P 0x00000001 /* Enable cycle counter (=1) */
215 #define SYSCFG_SNEN_P 0x00000002 /* Self nesting Interrupt Enable */
216
217 /* Masks */
218
219 /* Supervisor single step, when set it forces an exception for each
220 *instruction executed
221 */
222 #define SYSCFG_SSSTEP MK_BMSK_(SYSCFG_SSSTEP_P )
223 /* Enable cycle counter (=1) */
224 #define SYSCFG_CCEN MK_BMSK_(SYSCFG_CCEN_P )
225 /* Self Nesting Interrupt Enable */
226 #define SYSCFG_SNEN MK_BMSK_(SYSCFG_SNEN_P)
227 /* Backward-compatibility for typos in prior releases */
228 #define SYSCFG_SSSSTEP SYSCFG_SSSTEP
229 #define SYSCFG_CCCEN SYSCFG_CCEN
230
231 /****************************************************
232 * Core MMR Register Map
233 ****************************************************/
234
235 /* Data Cache & SRAM Memory (0xFFE00000 - 0xFFE00404) */
236
237 #define SRAM_BASE_ADDRESS 0xFFE00000 /* SRAM Base Address Register */
238 #define DMEM_CONTROL 0xFFE00004 /* Data memory control */
239 #define DCPLB_STATUS 0xFFE00008 /* Data Cache Programmable Look-Aside
240 * Buffer Status
241 */
242 #define DCPLB_FAULT_STATUS 0xFFE00008 /* "" (older define) */
243 #define DCPLB_FAULT_ADDR 0xFFE0000C /* Data Cache Programmable Look-Aside
244 * Buffer Fault Address
245 */
246 #define DCPLB_ADDR0 0xFFE00100 /* Data Cache Protection Lookaside
247 * Buffer 0
248 */
249 #define DCPLB_ADDR1 0xFFE00104 /* Data Cache Protection Lookaside
250 * Buffer 1
251 */
252 #define DCPLB_ADDR2 0xFFE00108 /* Data Cache Protection Lookaside
253 * Buffer 2
254 */
255 #define DCPLB_ADDR3 0xFFE0010C /* Data Cacheability Protection
256 * Lookaside Buffer 3
257 */
258 #define DCPLB_ADDR4 0xFFE00110 /* Data Cacheability Protection
259 * Lookaside Buffer 4
260 */
261 #define DCPLB_ADDR5 0xFFE00114 /* Data Cacheability Protection
262 * Lookaside Buffer 5
263 */
264 #define DCPLB_ADDR6 0xFFE00118 /* Data Cacheability Protection
265 * Lookaside Buffer 6
266 */
267 #define DCPLB_ADDR7 0xFFE0011C /* Data Cacheability Protection
268 * Lookaside Buffer 7
269 */
270 #define DCPLB_ADDR8 0xFFE00120 /* Data Cacheability Protection
271 * Lookaside Buffer 8
272 */
273 #define DCPLB_ADDR9 0xFFE00124 /* Data Cacheability Protection
274 * Lookaside Buffer 9
275 */
276 #define DCPLB_ADDR10 0xFFE00128 /* Data Cacheability Protection
277 * Lookaside Buffer 10
278 */
279 #define DCPLB_ADDR11 0xFFE0012C /* Data Cacheability Protection
280 * Lookaside Buffer 11
281 */
282 #define DCPLB_ADDR12 0xFFE00130 /* Data Cacheability Protection
283 * Lookaside Buffer 12
284 */
285 #define DCPLB_ADDR13 0xFFE00134 /* Data Cacheability Protection
286 * Lookaside Buffer 13
287 */
288 #define DCPLB_ADDR14 0xFFE00138 /* Data Cacheability Protection
289 * Lookaside Buffer 14
290 */
291 #define DCPLB_ADDR15 0xFFE0013C /* Data Cacheability Protection
292 * Lookaside Buffer 15
293 */
294 #define DCPLB_DATA0 0xFFE00200 /* Data Cache 0 Status */
295 #define DCPLB_DATA1 0xFFE00204 /* Data Cache 1 Status */
296 #define DCPLB_DATA2 0xFFE00208 /* Data Cache 2 Status */
297 #define DCPLB_DATA3 0xFFE0020C /* Data Cache 3 Status */
298 #define DCPLB_DATA4 0xFFE00210 /* Data Cache 4 Status */
299 #define DCPLB_DATA5 0xFFE00214 /* Data Cache 5 Status */
300 #define DCPLB_DATA6 0xFFE00218 /* Data Cache 6 Status */
301 #define DCPLB_DATA7 0xFFE0021C /* Data Cache 7 Status */
302 #define DCPLB_DATA8 0xFFE00220 /* Data Cache 8 Status */
303 #define DCPLB_DATA9 0xFFE00224 /* Data Cache 9 Status */
304 #define DCPLB_DATA10 0xFFE00228 /* Data Cache 10 Status */
305 #define DCPLB_DATA11 0xFFE0022C /* Data Cache 11 Status */
306 #define DCPLB_DATA12 0xFFE00230 /* Data Cache 12 Status */
307 #define DCPLB_DATA13 0xFFE00234 /* Data Cache 13 Status */
308 #define DCPLB_DATA14 0xFFE00238 /* Data Cache 14 Status */
309 #define DCPLB_DATA15 0xFFE0023C /* Data Cache 15 Status */
310 #define DCPLB_DATA16 0xFFE00240 /* Extra Dummy entry */
311
312 #define DTEST_COMMAND 0xFFE00300 /* Data Test Command Register */
313 #define DTEST_DATA0 0xFFE00400 /* Data Test Data Register */
314 #define DTEST_DATA1 0xFFE00404 /* Data Test Data Register */
315
316 /* Instruction Cache & SRAM Memory (0xFFE01004 - 0xFFE01404) */
317
318 #define IMEM_CONTROL 0xFFE01004 /* Instruction Memory Control */
319 #define ICPLB_STATUS 0xFFE01008 /* Instruction Cache miss status */
320 #define CODE_FAULT_STATUS 0xFFE01008 /* "" (older define) */
321 #define ICPLB_FAULT_ADDR 0xFFE0100C /* Instruction Cache miss address */
322 #define CODE_FAULT_ADDR 0xFFE0100C /* "" (older define) */
323 #define ICPLB_ADDR0 0xFFE01100 /* Instruction Cacheability
324 * Protection Lookaside Buffer 0
325 */
326 #define ICPLB_ADDR1 0xFFE01104 /* Instruction Cacheability
327 * Protection Lookaside Buffer 1
328 */
329 #define ICPLB_ADDR2 0xFFE01108 /* Instruction Cacheability
330 * Protection Lookaside Buffer 2
331 */
332 #define ICPLB_ADDR3 0xFFE0110C /* Instruction Cacheability
333 * Protection Lookaside Buffer 3
334 */
335 #define ICPLB_ADDR4 0xFFE01110 /* Instruction Cacheability
336 * Protection Lookaside Buffer 4
337 */
338 #define ICPLB_ADDR5 0xFFE01114 /* Instruction Cacheability
339 * Protection Lookaside Buffer 5
340 */
341 #define ICPLB_ADDR6 0xFFE01118 /* Instruction Cacheability
342 * Protection Lookaside Buffer 6
343 */
344 #define ICPLB_ADDR7 0xFFE0111C /* Instruction Cacheability
345 * Protection Lookaside Buffer 7
346 */
347 #define ICPLB_ADDR8 0xFFE01120 /* Instruction Cacheability
348 * Protection Lookaside Buffer 8
349 */
350 #define ICPLB_ADDR9 0xFFE01124 /* Instruction Cacheability
351 * Protection Lookaside Buffer 9
352 */
353 #define ICPLB_ADDR10 0xFFE01128 /* Instruction Cacheability
354 * Protection Lookaside Buffer 10
355 */
356 #define ICPLB_ADDR11 0xFFE0112C /* Instruction Cacheability
357 * Protection Lookaside Buffer 11
358 */
359 #define ICPLB_ADDR12 0xFFE01130 /* Instruction Cacheability
360 * Protection Lookaside Buffer 12
361 */
362 #define ICPLB_ADDR13 0xFFE01134 /* Instruction Cacheability
363 * Protection Lookaside Buffer 13
364 */
365 #define ICPLB_ADDR14 0xFFE01138 /* Instruction Cacheability
366 * Protection Lookaside Buffer 14
367 */
368 #define ICPLB_ADDR15 0xFFE0113C /* Instruction Cacheability
369 * Protection Lookaside Buffer 15
370 */
371 #define ICPLB_DATA0 0xFFE01200 /* Instruction Cache 0 Status */
372 #define ICPLB_DATA1 0xFFE01204 /* Instruction Cache 1 Status */
373 #define ICPLB_DATA2 0xFFE01208 /* Instruction Cache 2 Status */
374 #define ICPLB_DATA3 0xFFE0120C /* Instruction Cache 3 Status */
375 #define ICPLB_DATA4 0xFFE01210 /* Instruction Cache 4 Status */
376 #define ICPLB_DATA5 0xFFE01214 /* Instruction Cache 5 Status */
377 #define ICPLB_DATA6 0xFFE01218 /* Instruction Cache 6 Status */
378 #define ICPLB_DATA7 0xFFE0121C /* Instruction Cache 7 Status */
379 #define ICPLB_DATA8 0xFFE01220 /* Instruction Cache 8 Status */
380 #define ICPLB_DATA9 0xFFE01224 /* Instruction Cache 9 Status */
381 #define ICPLB_DATA10 0xFFE01228 /* Instruction Cache 10 Status */
382 #define ICPLB_DATA11 0xFFE0122C /* Instruction Cache 11 Status */
383 #define ICPLB_DATA12 0xFFE01230 /* Instruction Cache 12 Status */
384 #define ICPLB_DATA13 0xFFE01234 /* Instruction Cache 13 Status */
385 #define ICPLB_DATA14 0xFFE01238 /* Instruction Cache 14 Status */
386 #define ICPLB_DATA15 0xFFE0123C /* Instruction Cache 15 Status */
387 #define ITEST_COMMAND 0xFFE01300 /* Instruction Test Command Register */
388 #define ITEST_DATA0 0xFFE01400 /* Instruction Test Data Register */
389 #define ITEST_DATA1 0xFFE01404 /* Instruction Test Data Register */
390
391 /* Event/Interrupt Controller Registers (0xFFE02000 - 0xFFE02110) */
392
393 #define EVT0 0xFFE02000 /* Event Vector 0 ESR Address */
394 #define EVT1 0xFFE02004 /* Event Vector 1 ESR Address */
395 #define EVT2 0xFFE02008 /* Event Vector 2 ESR Address */
396 #define EVT3 0xFFE0200C /* Event Vector 3 ESR Address */
397 #define EVT4 0xFFE02010 /* Event Vector 4 ESR Address */
398 #define EVT5 0xFFE02014 /* Event Vector 5 ESR Address */
399 #define EVT6 0xFFE02018 /* Event Vector 6 ESR Address */
400 #define EVT7 0xFFE0201C /* Event Vector 7 ESR Address */
401 #define EVT8 0xFFE02020 /* Event Vector 8 ESR Address */
402 #define EVT9 0xFFE02024 /* Event Vector 9 ESR Address */
403 #define EVT10 0xFFE02028 /* Event Vector 10 ESR Address */
404 #define EVT11 0xFFE0202C /* Event Vector 11 ESR Address */
405 #define EVT12 0xFFE02030 /* Event Vector 12 ESR Address */
406 #define EVT13 0xFFE02034 /* Event Vector 13 ESR Address */
407 #define EVT14 0xFFE02038 /* Event Vector 14 ESR Address */
408 #define EVT15 0xFFE0203C /* Event Vector 15 ESR Address */
409 #define EVT_OVERRIDE 0xFFE02100 /* Event Vector Override Register */
410 #define IMASK 0xFFE02104 /* Interrupt Mask Register */
411 #define IPEND 0xFFE02108 /* Interrupt Pending Register */
412 #define ILAT 0xFFE0210C /* Interrupt Latch Register */
413 #define IPRIO 0xFFE02110 /* Core Interrupt Priority Register */
414
415 /* Core Timer Registers (0xFFE03000 - 0xFFE0300C) */
416
417 #define TCNTL 0xFFE03000 /* Core Timer Control Register */
418 #define TPERIOD 0xFFE03004 /* Core Timer Period Register */
419 #define TSCALE 0xFFE03008 /* Core Timer Scale Register */
420 #define TCOUNT 0xFFE0300C /* Core Timer Count Register */
421
422 /* Debug/MP/Emulation Registers (0xFFE05000 - 0xFFE05008) */
423 #define DSPID 0xFFE05000 /* DSP Processor ID Register for
424 * MP implementations
425 */
426
427 #define DBGSTAT 0xFFE05008 /* Debug Status Register */
428
429 /* Trace Buffer Registers (0xFFE06000 - 0xFFE06100) */
430
431 #define TBUFCTL 0xFFE06000 /* Trace Buffer Control Register */
432 #define TBUFSTAT 0xFFE06004 /* Trace Buffer Status Register */
433 #define TBUF 0xFFE06100 /* Trace Buffer */
434
435 /* Watchpoint Control Registers (0xFFE07000 - 0xFFE07200) */
436
437 /* Watchpoint Instruction Address Control Register */
438 #define WPIACTL 0xFFE07000
439 /* Watchpoint Instruction Address Register 0 */
440 #define WPIA0 0xFFE07040
441 /* Watchpoint Instruction Address Register 1 */
442 #define WPIA1 0xFFE07044
443 /* Watchpoint Instruction Address Register 2 */
444 #define WPIA2 0xFFE07048
445 /* Watchpoint Instruction Address Register 3 */
446 #define WPIA3 0xFFE0704C
447 /* Watchpoint Instruction Address Register 4 */
448 #define WPIA4 0xFFE07050
449 /* Watchpoint Instruction Address Register 5 */
450 #define WPIA5 0xFFE07054
451 /* Watchpoint Instruction Address Count Register 0 */
452 #define WPIACNT0 0xFFE07080
453 /* Watchpoint Instruction Address Count Register 1 */
454 #define WPIACNT1 0xFFE07084
455 /* Watchpoint Instruction Address Count Register 2 */
456 #define WPIACNT2 0xFFE07088
457 /* Watchpoint Instruction Address Count Register 3 */
458 #define WPIACNT3 0xFFE0708C
459 /* Watchpoint Instruction Address Count Register 4 */
460 #define WPIACNT4 0xFFE07090
461 /* Watchpoint Instruction Address Count Register 5 */
462 #define WPIACNT5 0xFFE07094
463 /* Watchpoint Data Address Control Register */
464 #define WPDACTL 0xFFE07100
465 /* Watchpoint Data Address Register 0 */
466 #define WPDA0 0xFFE07140
467 /* Watchpoint Data Address Register 1 */
468 #define WPDA1 0xFFE07144
469 /* Watchpoint Data Address Count Value Register 0 */
470 #define WPDACNT0 0xFFE07180
471 /* Watchpoint Data Address Count Value Register 1 */
472 #define WPDACNT1 0xFFE07184
473 /* Watchpoint Status Register */
474 #define WPSTAT 0xFFE07200
475
476 /* Performance Monitor Registers (0xFFE08000 - 0xFFE08104) */
477
478 /* Performance Monitor Control Register */
479 #define PFCTL 0xFFE08000
480 /* Performance Monitor Counter Register 0 */
481 #define PFCNTR0 0xFFE08100
482 /* Performance Monitor Counter Register 1 */
483 #define PFCNTR1 0xFFE08104
484
485 /****************************************************
486 * Core MMR Register Bits
487 ****************************************************/
488
489 /**************************************************
490 * EVT registers (ILAT, IMASK, and IPEND).
491 **************************************************/
492
493 /* Bit Positions */
494 #define EVT_EMU_P 0x00000000 /* Emulator interrupt bit position */
495 #define EVT_RST_P 0x00000001 /* Reset interrupt bit position */
496 #define EVT_NMI_P 0x00000002 /* Non Maskable interrupt bit position */
497 #define EVT_EVX_P 0x00000003 /* Exception bit position */
498 #define EVT_IRPTEN_P 0x00000004 /* Global interrupt enable bit position */
499 #define EVT_IVHW_P 0x00000005 /* Hardware Error interrupt bit position */
500 #define EVT_IVTMR_P 0x00000006 /* Timer interrupt bit position */
501 #define EVT_IVG7_P 0x00000007 /* IVG7 interrupt bit position */
502 #define EVT_IVG8_P 0x00000008 /* IVG8 interrupt bit position */
503 #define EVT_IVG9_P 0x00000009 /* IVG9 interrupt bit position */
504 #define EVT_IVG10_P 0x0000000a /* IVG10 interrupt bit position */
505 #define EVT_IVG11_P 0x0000000b /* IVG11 interrupt bit position */
506 #define EVT_IVG12_P 0x0000000c /* IVG12 interrupt bit position */
507 #define EVT_IVG13_P 0x0000000d /* IVG13 interrupt bit position */
508 #define EVT_IVG14_P 0x0000000e /* IVG14 interrupt bit position */
509 #define EVT_IVG15_P 0x0000000f /* IVG15 interrupt bit position */
510
511 /* Masks */
512 #define EVT_EMU MK_BMSK_(EVT_EMU_P ) /* Emulator interrupt mask */
513 #define EVT_RST MK_BMSK_(EVT_RST_P ) /* Reset interrupt mask */
514 #define EVT_NMI MK_BMSK_(EVT_NMI_P ) /* Non Maskable interrupt mask */
515 #define EVT_EVX MK_BMSK_(EVT_EVX_P ) /* Exception mask */
516 #define EVT_IRPTEN MK_BMSK_(EVT_IRPTEN_P) /* Global interrupt enable mask */
517 #define EVT_IVHW MK_BMSK_(EVT_IVHW_P ) /* Hardware Error interrupt mask */
518 #define EVT_IVTMR MK_BMSK_(EVT_IVTMR_P ) /* Timer interrupt mask */
519 #define EVT_IVG7 MK_BMSK_(EVT_IVG7_P ) /* IVG7 interrupt mask */
520 #define EVT_IVG8 MK_BMSK_(EVT_IVG8_P ) /* IVG8 interrupt mask */
521 #define EVT_IVG9 MK_BMSK_(EVT_IVG9_P ) /* IVG9 interrupt mask */
522 #define EVT_IVG10 MK_BMSK_(EVT_IVG10_P ) /* IVG10 interrupt mask */
523 #define EVT_IVG11 MK_BMSK_(EVT_IVG11_P ) /* IVG11 interrupt mask */
524 #define EVT_IVG12 MK_BMSK_(EVT_IVG12_P ) /* IVG12 interrupt mask */
525 #define EVT_IVG13 MK_BMSK_(EVT_IVG13_P ) /* IVG13 interrupt mask */
526 #define EVT_IVG14 MK_BMSK_(EVT_IVG14_P ) /* IVG14 interrupt mask */
527 #define EVT_IVG15 MK_BMSK_(EVT_IVG15_P ) /* IVG15 interrupt mask */
528
529 /**************************************************
530 * DMEM_CONTROL Register
531 **************************************************/
532 /* Bit Positions */
533 #define ENDM_P 0x00 /* (doesn't really exist) Enable
534 *Data Memory L1
535 */
536 #define DMCTL_ENDM_P ENDM_P /* "" (older define) */
537
538 #define ENDCPLB_P 0x01 /* Enable DCPLBS */
539 #define DMCTL_ENDCPLB_P ENDCPLB_P /* "" (older define) */
540 #define DMC0_P 0x02 /* L1 Data Memory Configure bit 0 */
541 #define DMCTL_DMC0_P DMC0_P /* "" (older define) */
542 #define DMC1_P 0x03 /* L1 Data Memory Configure bit 1 */
543 #define DMCTL_DMC1_P DMC1_P /* "" (older define) */
544 #define DCBS_P 0x04 /* L1 Data Cache Bank Select */
545 #define PORT_PREF0_P 0x12 /* DAG0 Port Preference */
546 #define PORT_PREF1_P 0x13 /* DAG1 Port Preference */
547
548 /* Masks */
549 #define ENDM 0x00000001 /* (doesn't really exist) Enable
550 * Data Memory L1
551 */
552 #define ENDCPLB 0x00000002 /* Enable DCPLB */
553 #define ASRAM_BSRAM 0x00000000
554 #define ACACHE_BSRAM 0x00000008
555 #define ACACHE_BCACHE 0x0000000C
556 #define DCBS 0x00000010 /* L1 Data Cache Bank Select */
557 #define PORT_PREF0 0x00001000 /* DAG0 Port Preference */
558 #define PORT_PREF1 0x00002000 /* DAG1 Port Preference */
559
560 /* IMEM_CONTROL Register */
561 /* Bit Positions */
562 #define ENIM_P 0x00 /* Enable L1 Code Memory */
563 #define IMCTL_ENIM_P 0x00 /* "" (older define) */
564 #define ENICPLB_P 0x01 /* Enable ICPLB */
565 #define IMCTL_ENICPLB_P 0x01 /* "" (older define) */
566 #define IMC_P 0x02 /* Enable */
567 #define IMCTL_IMC_P 0x02 /* Configure L1 code memory as
568 * cache (0=SRAM)
569 */
570 #define ILOC0_P 0x03 /* Lock Way 0 */
571 #define ILOC1_P 0x04 /* Lock Way 1 */
572 #define ILOC2_P 0x05 /* Lock Way 2 */
573 #define ILOC3_P 0x06 /* Lock Way 3 */
574 #define LRUPRIORST_P 0x0D /* Least Recently Used Replacement
575 * Priority
576 */
577 /* Masks */
578 #define ENIM 0x00000001 /* Enable L1 Code Memory */
579 #define ENICPLB 0x00000002 /* Enable ICPLB */
580 #define IMC 0x00000004 /* Configure L1 code memory as
581 * cache (0=SRAM)
582 */
583 #define ILOC0 0x00000008 /* Lock Way 0 */
584 #define ILOC1 0x00000010 /* Lock Way 1 */
585 #define ILOC2 0x00000020 /* Lock Way 2 */
586 #define ILOC3 0x00000040 /* Lock Way 3 */
587 #define LRUPRIORST 0x00002000 /* Least Recently Used Replacement
588 * Priority
589 */
590
591 /* TCNTL Masks */
592 #define TMPWR 0x00000001 /* Timer Low Power Control,
593 * 0=low power mode, 1=active state
594 */
595 #define TMREN 0x00000002 /* Timer enable, 0=disable, 1=enable */
596 #define TAUTORLD 0x00000004 /* Timer auto reload */
597 #define TINT 0x00000008 /* Timer generated interrupt 0=no
598 * interrupt has been generated,
599 * 1=interrupt has been generated
600 * (sticky)
601 */
602
603 /* DCPLB_DATA and ICPLB_DATA Registers */
604 /* Bit Positions */
605 #define CPLB_VALID_P 0x00000000 /* 0=invalid entry, 1=valid entry */
606 #define CPLB_LOCK_P 0x00000001 /* 0=entry may be replaced, 1=entry
607 * locked
608 */
609 #define CPLB_USER_RD_P 0x00000002 /* 0=no read access, 1=read access
610 * allowed (user mode)
611 */
612 /* Masks */
613 #define CPLB_VALID 0x00000001 /* 0=invalid entry, 1=valid entry */
614 #define CPLB_LOCK 0x00000002 /* 0=entry may be replaced, 1=entry
615 * locked
616 */
617 #define CPLB_USER_RD 0x00000004 /* 0=no read access, 1=read access
618 * allowed (user mode)
619 */
620
621 #define PAGE_SIZE_1KB 0x00000000 /* 1 KB page size */
622 #define PAGE_SIZE_4KB 0x00010000 /* 4 KB page size */
623 #define PAGE_SIZE_1MB 0x00020000 /* 1 MB page size */
624 #define PAGE_SIZE_4MB 0x00030000 /* 4 MB page size */
625 #define CPLB_L1SRAM 0x00000020 /* 0=SRAM mapped in L1, 0=SRAM not
626 * mapped to L1
627 */
628 #define CPLB_PORTPRIO 0x00000200 /* 0=low priority port, 1= high
629 * priority port
630 */
631 #define CPLB_L1_CHBL 0x00001000 /* 0=non-cacheable in L1, 1=cacheable
632 * in L1
633 */
634 /* ICPLB_DATA only */
635 #define CPLB_LRUPRIO 0x00000100 /* 0=can be replaced by any line,
636 * 1=priority for non-replacement
637 */
638 /* DCPLB_DATA only */
639 #define CPLB_USER_WR 0x00000008 /* 0=no write access, 0=write
640 * access allowed (user mode)
641 */
642 #define CPLB_SUPV_WR 0x00000010 /* 0=no write access, 0=write
643 * access allowed (supervisor mode)
644 */
645 #define CPLB_DIRTY 0x00000080 /* 1=dirty, 0=clean */
646 #define CPLB_L1_AOW 0x00008000 /* 0=do not allocate cache lines on
647 * write-through writes,
648 * 1= allocate cache lines on
649 * write-through writes.
650 */
651 #define CPLB_WT 0x00004000 /* 0=write-back, 1=write-through */
652
653 #define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR
654
655 /* TBUFCTL Masks */
656 #define TBUFPWR 0x0001
657 #define TBUFEN 0x0002
658 #define TBUFOVF 0x0004
659 #define TBUFCMPLP_SINGLE 0x0008
660 #define TBUFCMPLP_DOUBLE 0x0010
661 #define TBUFCMPLP (TBUFCMPLP_SINGLE | TBUFCMPLP_DOUBLE)
662
663 /* TBUFSTAT Masks */
664 #define TBUFCNT 0x001F
665
666 /* ITEST_COMMAND and DTEST_COMMAND Registers */
667 /* Masks */
668 #define TEST_READ 0x00000000 /* Read Access */
669 #define TEST_WRITE 0x00000002 /* Write Access */
670 #define TEST_TAG 0x00000000 /* Access TAG */
671 #define TEST_DATA 0x00000004 /* Access DATA */
672 #define TEST_DW0 0x00000000 /* Select Double Word 0 */
673 #define TEST_DW1 0x00000008 /* Select Double Word 1 */
674 #define TEST_DW2 0x00000010 /* Select Double Word 2 */
675 #define TEST_DW3 0x00000018 /* Select Double Word 3 */
676 #define TEST_MB0 0x00000000 /* Select Mini-Bank 0 */
677 #define TEST_MB1 0x00010000 /* Select Mini-Bank 1 */
678 #define TEST_MB2 0x00020000 /* Select Mini-Bank 2 */
679 #define TEST_MB3 0x00030000 /* Select Mini-Bank 3 */
680 #define TEST_SET(x) ((x << 5) & 0x03E0) /* Set Index 0->31 */
681 #define TEST_WAY0 0x00000000 /* Access Way0 */
682 #define TEST_WAY1 0x04000000 /* Access Way1 */
683 /* ITEST_COMMAND only */
684 #define TEST_WAY2 0x08000000 /* Access Way2 */
685 #define TEST_WAY3 0x0C000000 /* Access Way3 */
686 /* DTEST_COMMAND only */
687 #define TEST_BNKSELA 0x00000000 /* Access SuperBank A */
688 #define TEST_BNKSELB 0x00800000 /* Access SuperBank B */
689
690 #endif /* _DEF_LPBLACKFIN_H */
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