summaryrefslogtreecommitdiffstats
path: root/include/asm-ppc/reg_booke.h
blob: e70c25f3c33951b5c31d6c2ab321159c709f48ee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
/*
 * Contains register definitions common to the Book E PowerPC
 * specification.  Notice that while the IBM-40x series of CPUs
 * are not true Book E PowerPCs, they borrowed a number of features
 * before Book E was finalized, and are included here as well.  Unfortunatly,
 * they sometimes used different locations than true Book E CPUs did.
 */
#ifdef __KERNEL__
#ifndef __ASM_PPC_REG_BOOKE_H__
#define __ASM_PPC_REG_BOOKE_H__

#ifndef __ASSEMBLY__
/* Device Control Registers */
void __mtdcr(int reg, unsigned int val);
unsigned int __mfdcr(int reg);
#define mfdcr(rn)						\
	({unsigned int rval;					\
	if (__builtin_constant_p(rn))				\
		asm volatile("mfdcr %0," __stringify(rn)	\
		              : "=r" (rval));			\
	else							\
		rval = __mfdcr(rn);				\
	rval;})

#define mtdcr(rn, v)						\
do {								\
	if (__builtin_constant_p(rn))				\
		asm volatile("mtdcr " __stringify(rn) ",%0"	\
			      : : "r" (v)); 			\
	else							\
		__mtdcr(rn, v);					\
} while (0)

/* R/W of indirect DCRs make use of standard naming conventions for DCRs */
#define mfdcri(base, reg)			\
({						\
	mtdcr(base ## _CFGADDR, base ## _ ## reg);	\
	mfdcr(base ## _CFGDATA);			\
})

#define mtdcri(base, reg, data)			\
do {						\
	mtdcr(base ## _CFGADDR, base ## _ ## reg);	\
	mtdcr(base ## _CFGDATA, data);		\
} while (0)

/* Performance Monitor Registers */
#define mfpmr(rn)	({unsigned int rval; \
			asm volatile("mfpmr %0," __stringify(rn) \
				     : "=r" (rval)); rval;})
#define mtpmr(rn, v)	asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v))
#endif /* __ASSEMBLY__ */

/* Freescale Book E Performance Monitor APU Registers */
#define PMRN_PMC0	0x010	/* Performance Monitor Counter 0 */
#define PMRN_PMC1	0x011	/* Performance Monitor Counter 1 */
#define PMRN_PMC2	0x012	/* Performance Monitor Counter 1 */
#define PMRN_PMC3	0x013	/* Performance Monitor Counter 1 */
#define PMRN_PMLCA0	0x090	/* PM Local Control A0 */
#define PMRN_PMLCA1	0x091	/* PM Local Control A1 */
#define PMRN_PMLCA2	0x092	/* PM Local Control A2 */
#define PMRN_PMLCA3	0x093	/* PM Local Control A3 */

#define PMLCA_FC	0x80000000	/* Freeze Counter */
#define PMLCA_FCS	0x40000000	/* Freeze in Supervisor */
#define PMLCA_FCU	0x20000000	/* Freeze in User */
#define PMLCA_FCM1	0x10000000	/* Freeze when PMM==1 */
#define PMLCA_FCM0	0x08000000	/* Freeze when PMM==0 */
#define PMLCA_CE	0x04000000	/* Condition Enable */

#define PMLCA_EVENT_MASK 0x007f0000	/* Event field */
#define PMLCA_EVENT_SHIFT	16

#define PMRN_PMLCB0	0x110	/* PM Local Control B0 */
#define PMRN_PMLCB1	0x111	/* PM Local Control B1 */
#define PMRN_PMLCB2	0x112	/* PM Local Control B2 */
#define PMRN_PMLCB3	0x113	/* PM Local Control B3 */

#define PMLCB_THRESHMUL_MASK	0x0700	/* Threshhold Multiple Field */
#define PMLCB_THRESHMUL_SHIFT	8

#define PMLCB_THRESHOLD_MASK	0x003f	/* Threshold Field */
#define PMLCB_THRESHOLD_SHIFT	0

#define PMRN_PMGC0	0x190	/* PM Global Control 0 */

#define PMGC0_FAC	0x80000000	/* Freeze all Counters */
#define PMGC0_PMIE	0x40000000	/* Interrupt Enable */
#define PMGC0_FCECE	0x20000000	/* Freeze countes on
					   Enabled Condition or
					   Event */

#define PMRN_UPMC0	0x000	/* User Performance Monitor Counter 0 */
#define PMRN_UPMC1	0x001	/* User Performance Monitor Counter 1 */
#define PMRN_UPMC2	0x002	/* User Performance Monitor Counter 1 */
#define PMRN_UPMC3	0x003	/* User Performance Monitor Counter 1 */
#define PMRN_UPMLCA0	0x080	/* User PM Local Control A0 */
#define PMRN_UPMLCA1	0x081	/* User PM Local Control A1 */
#define PMRN_UPMLCA2	0x082	/* User PM Local Control A2 */
#define PMRN_UPMLCA3	0x083	/* User PM Local Control A3 */
#define PMRN_UPMLCB0	0x100	/* User PM Local Control B0 */
#define PMRN_UPMLCB1	0x101	/* User PM Local Control B1 */
#define PMRN_UPMLCB2	0x102	/* User PM Local Control B2 */
#define PMRN_UPMLCB3	0x103	/* User PM Local Control B3 */
#define PMRN_UPMGC0	0x180	/* User PM Global Control 0 */


/* Machine State Register (MSR) Fields */
#define MSR_UCLE	(1<<26)	/* User-mode cache lock enable */
#define MSR_SPE		(1<<25)	/* Enable SPE */
#define MSR_DWE		(1<<10)	/* Debug Wait Enable */
#define MSR_UBLE	(1<<10)	/* BTB lock enable (e500) */
#define MSR_IS		MSR_IR	/* Instruction Space */
#define MSR_DS		MSR_DR	/* Data Space */
#define MSR_PMM		(1<<2)	/* Performance monitor mark bit */

/* Default MSR for kernel mode. */
#if defined (CONFIG_40x)
#define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
#elif defined(CONFIG_BOOKE)
#define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_CE)
#endif

/* Special Purpose Registers (SPRNs)*/
#define SPRN_DECAR	0x036	/* Decrementer Auto Reload Register */
#define SPRN_IVPR	0x03F	/* Interrupt Vector Prefix Register */
#define SPRN_USPRG0	0x100	/* User Special Purpose Register General 0 */
#define SPRN_SPRG4R	0x104	/* Special Purpose Register General 4 Read */
#define SPRN_SPRG5R	0x105	/* Special Purpose Register General 5 Read */
#define SPRN_SPRG6R	0x106	/* Special Purpose Register General 6 Read */
#define SPRN_SPRG7R	0x107	/* Special Purpose Register General 7 Read */
#define SPRN_SPRG4W	0x114	/* Special Purpose Register General 4 Write */
#define SPRN_SPRG5W	0x115	/* Special Purpose Register General 5 Write */
#define SPRN_SPRG6W	0x116	/* Special Purpose Register General 6 Write */
#define SPRN_SPRG7W	0x117	/* Special Purpose Register General 7 Write */
#define SPRN_DBCR2	0x136	/* Debug Control Register 2 */
#define SPRN_IAC3	0x13A	/* Instruction Address Compare 3 */
#define SPRN_IAC4	0x13B	/* Instruction Address Compare 4 */
#define SPRN_DVC1	0x13E	/* Data Value Compare Register 1 */
#define SPRN_DVC2	0x13F	/* Data Value Compare Register 2 */
#define SPRN_IVOR0	0x190	/* Interrupt Vector Offset Register 0 */
#define SPRN_IVOR1	0x191	/* Interrupt Vector Offset Register 1 */
#define SPRN_IVOR2	0x192	/* Interrupt Vector Offset Register 2 */
#define SPRN_IVOR3	0x193	/* Interrupt Vector Offset Register 3 */
#define SPRN_IVOR4	0x194	/* Interrupt Vector Offset Register 4 */
#define SPRN_IVOR5	0x195	/* Interrupt Vector Offset Register 5 */
#define SPRN_IVOR6	0x196	/* Interrupt Vector Offset Register 6 */
#define SPRN_IVOR7	0x197	/* Interrupt Vector Offset Register 7 */
#define SPRN_IVOR8	0x198	/* Interrupt Vector Offset Register 8 */
#define SPRN_IVOR9	0x199	/* Interrupt Vector Offset Register 9 */
#define SPRN_IVOR10	0x19A	/* Interrupt Vector Offset Register 10 */
#define SPRN_IVOR11	0x19B	/* Interrupt Vector Offset Register 11 */
#define SPRN_IVOR12	0x19C	/* Interrupt Vector Offset Register 12 */
#define SPRN_IVOR13	0x19D	/* Interrupt Vector Offset Register 13 */
#define SPRN_IVOR14	0x19E	/* Interrupt Vector Offset Register 14 */
#define SPRN_IVOR15	0x19F	/* Interrupt Vector Offset Register 15 */
#define SPRN_SPEFSCR	0x200	/* SPE & Embedded FP Status & Control */
#define SPRN_BBEAR	0x201	/* Branch Buffer Entry Address Register */
#define SPRN_BBTAR	0x202	/* Branch Buffer Target Address Register */
#define SPRN_IVOR32	0x210	/* Interrupt Vector Offset Register 32 */
#define SPRN_IVOR33	0x211	/* Interrupt Vector Offset Register 33 */
#define SPRN_IVOR34	0x212	/* Interrupt Vector Offset Register 34 */
#define SPRN_IVOR35	0x213	/* Interrupt Vector Offset Register 35 */
#define SPRN_MCSRR0	0x23A	/* Machine Check Save and Restore Register 0 */
#define SPRN_MCSRR1	0x23B	/* Machine Check Save and Restore Register 1 */
#define SPRN_MCSR	0x23C	/* Machine Check Status Register */
#define SPRN_MCAR	0x23D	/* Machine Check Address Register */
#define SPRN_MAS0	0x270	/* MMU Assist Register 0 */
#define SPRN_MAS1	0x271	/* MMU Assist Register 1 */
#define SPRN_MAS2	0x272	/* MMU Assist Register 2 */
#define SPRN_MAS3	0x273	/* MMU Assist Register 3 */
#define SPRN_MAS4	0x274	/* MMU Assist Register 4 */
#define SPRN_MAS5	0x275	/* MMU Assist Register 5 */
#define SPRN_MAS6	0x276	/* MMU Assist Register 6 */
#define SPRN_MAS7	0x3b0	/* MMU Assist Register 7 */
#define SPRN_PID1	0x279	/* Process ID Register 1 */
#define SPRN_PID2	0x27A	/* Process ID Register 2 */
#define SPRN_TLB0CFG	0x2B0	/* TLB 0 Config Register */
#define SPRN_TLB1CFG	0x2B1	/* TLB 1 Config Register */
#define SPRN_CCR1	0x378	/* Core Configuration Register 1 */
#define SPRN_ZPR	0x3B0	/* Zone Protection Register (40x) */
#define SPRN_MMUCR	0x3B2	/* MMU Control Register */
#define SPRN_CCR0	0x3B3	/* Core Configuration Register 0 */
#define SPRN_SGR	0x3B9	/* Storage Guarded Register */
#define SPRN_DCWR	0x3BA	/* Data Cache Write-thru Register */
#define SPRN_SLER	0x3BB	/* Little-endian real mode */
#define SPRN_SU0R	0x3BC	/* "User 0" real mode (40x) */
#define SPRN_DCMP	0x3D1	/* Data TLB Compare Register */
#define SPRN_ICDBDR	0x3D3	/* Instruction Cache Debug Data Register */
#define SPRN_EVPR	0x3D6	/* Exception Vector Prefix Register */
#define SPRN_L1CSR0	0x3F2	/* L1 Cache Control and Status Register 0 */
#define SPRN_L1CSR1	0x3F3	/* L1 Cache Control and Status Register 1 */
#define SPRN_PIT	0x3DB	/* Programmable Interval Timer */
#define SPRN_DCCR	0x3FA	/* Data Cache Cacheability Register */
#define SPRN_ICCR	0x3FB	/* Instruction Cache Cacheability Register */
#define SPRN_SVR	0x3FF	/* System Version Register */

/*
 * SPRs which have conflicting definitions on true Book E versus classic,
 * or IBM 40x.
 */
#ifdef CONFIG_BOOKE
#define SPRN_PID	0x030	/* Process ID */
#define SPRN_PID0	SPRN_PID/* Process ID Register 0 */
#define SPRN_CSRR0	0x03A	/* Critical Save and Restore Register 0 */
#define SPRN_CSRR1	0x03B	/* Critical Save and Restore Register 1 */
#define SPRN_DEAR	0x03D	/* Data Error Address Register */
#define SPRN_ESR	0x03E	/* Exception Syndrome Register */
#define SPRN_PIR	0x11E	/* Processor Identification Register */
#define SPRN_DBSR	0x130	/* Debug Status Register */
#define SPRN_DBCR0	0x134	/* Debug Control Register 0 */
#define SPRN_DBCR1	0x135	/* Debug Control Register 1 */
#define SPRN_IAC1	0x138	/* Instruction Address Compare 1 */
#define SPRN_IAC2	0x139	/* Instruction Address Compare 2 */
#define SPRN_DAC1	0x13C	/* Data Address Compare 1 */
#define SPRN_DAC2	0x13D	/* Data Address Compare 2 */
#define SPRN_TSR	0x150	/* Timer Status Register */
#define SPRN_TCR	0x154	/* Timer Control Register */
#endif /* Book E */
#ifdef CONFIG_40x
#define SPRN_PID	0x3B1	/* Process ID */
#define SPRN_DBCR1	0x3BD	/* Debug Control Register 1 */		
#define SPRN_ESR	0x3D4	/* Exception Syndrome Register */
#define SPRN_DEAR	0x3D5	/* Data Error Address Register */
#define SPRN_TSR	0x3D8	/* Timer Status Register */
#define SPRN_TCR	0x3DA	/* Timer Control Register */
#define SPRN_SRR2	0x3DE	/* Save/Restore Register 2 */
#define SPRN_SRR3	0x3DF	/* Save/Restore Register 3 */
#define SPRN_DBSR	0x3F0	/* Debug Status Register */		
#define SPRN_DBCR0	0x3F2	/* Debug Control Register 0 */
#define SPRN_DAC1	0x3F6	/* Data Address Compare 1 */
#define SPRN_DAC2	0x3F7	/* Data Address Compare 2 */
#define SPRN_CSRR0	SPRN_SRR2 /* Critical Save and Restore Register 0 */
#define SPRN_CSRR1	SPRN_SRR3 /* Critical Save and Restore Register 1 */
#endif

/* Bit definitions for CCR1. */
#define	CCR1_TCS	0x00000080 /* Timer Clock Select */

/* Bit definitions for the MCSR. */
#ifdef CONFIG_440A
#define MCSR_MCS	0x80000000 /* Machine Check Summary */
#define MCSR_IB		0x40000000 /* Instruction PLB Error */
#define MCSR_DRB	0x20000000 /* Data Read PLB Error */
#define MCSR_DWB	0x10000000 /* Data Write PLB Error */
#define MCSR_TLBP	0x08000000 /* TLB Parity Error */
#define MCSR_ICP	0x04000000 /* I-Cache Parity Error */
#define MCSR_DCSP	0x02000000 /* D-Cache Search Parity Error */
#define MCSR_DCFP	0x01000000 /* D-Cache Flush Parity Error */
#define MCSR_IMPE	0x00800000 /* Imprecise Machine Check Exception */
#endif
#ifdef CONFIG_E500
#define MCSR_MCP 	0x80000000UL /* Machine Check Input Pin */
#define MCSR_ICPERR 	0x40000000UL /* I-Cache Parity Error */
#define MCSR_DCP_PERR 	0x20000000UL /* D-Cache Push Parity Error */
#define MCSR_DCPERR 	0x10000000UL /* D-Cache Parity Error */
#define MCSR_GL_CI 	0x00010000UL /* Guarded Load or Cache-Inhibited stwcx. */
#define MCSR_BUS_IAERR 	0x00000080UL /* Instruction Address Error */
#define MCSR_BUS_RAERR 	0x00000040UL /* Read Address Error */
#define MCSR_BUS_WAERR 	0x00000020UL /* Write Address Error */
#define MCSR_BUS_IBERR 	0x00000010UL /* Instruction Data Error */
#define MCSR_BUS_RBERR 	0x00000008UL /* Read Data Bus Error */
#define MCSR_BUS_WBERR 	0x00000004UL /* Write Data Bus Error */
#define MCSR_BUS_IPERR 	0x00000002UL /* Instruction parity Error */
#define MCSR_BUS_RPERR 	0x00000001UL /* Read parity Error */
#endif

/* Bit definitions for the DBSR. */
/*
 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
 */
#ifdef CONFIG_BOOKE
#define DBSR_IC		0x08000000	/* Instruction Completion */
#define DBSR_BT		0x04000000	/* Branch Taken */
#define DBSR_TIE	0x01000000	/* Trap Instruction Event */
#define DBSR_IAC1	0x00800000	/* Instr Address Compare 1 Event */
#define DBSR_IAC2	0x00400000	/* Instr Address Compare 2 Event */
#define DBSR_IAC3	0x00200000	/* Instr Address Compare 3 Event */
#define DBSR_IAC4	0x00100000	/* Instr Address Compare 4 Event */
#define DBSR_DAC1R	0x00080000	/* Data Addr Compare 1 Read Event */
#define DBSR_DAC1W	0x00040000	/* Data Addr Compare 1 Write Event */
#define DBSR_DAC2R	0x00020000	/* Data Addr Compare 2 Read Event */
#define DBSR_DAC2W	0x00010000	/* Data Addr Compare 2 Write Event */
#endif
#ifdef CONFIG_40x
#define DBSR_IC		0x80000000	/* Instruction Completion */
#define DBSR_BT		0x40000000	/* Branch taken */
#define DBSR_TIE	0x10000000	/* Trap Instruction debug Event */
#define DBSR_IAC1	0x00800000	/* Instruction Address Compare 1 Event */
#define DBSR_IAC2	0x00400000	/* Instruction Address Compare 2 Event */
#define DBSR_IAC3	0x00200000	/* Instruction Address Compare 3 Event */
#define DBSR_IAC4	0x00100000	/* Instruction Address Compare 4 Event */
#define DBSR_DAC1R	0x00080000	/* Data Address Compare 1 Read Event */
#define DBSR_DAC1W	0x00040000	/* Data Address Compare 1 Write Event */
#define DBSR_DAC2R	0x00020000	/* Data Address Compare 2 Read Event */
#define DBSR_DAC2W	0x00010000	/* Data Address Compare 2 Write Event */
#endif

/* Bit definitions related to the ESR. */
#define ESR_MCI		0x80000000	/* Machine Check - Instruction */
#define ESR_IMCP	0x80000000	/* Instr. Machine Check - Protection */
#define ESR_IMCN	0x40000000	/* Instr. Machine Check - Non-config */
#define ESR_IMCB	0x20000000	/* Instr. Machine Check - Bus error */
#define ESR_IMCT	0x10000000	/* Instr. Machine Check - Timeout */
#define ESR_PIL		0x08000000	/* Program Exception - Illegal */
#define ESR_PPR		0x04000000	/* Program Exception - Priveleged */
#define ESR_PTR		0x02000000	/* Program Exception - Trap */
#define ESR_DST		0x00800000	/* Storage Exception - Data miss */
#define ESR_DIZ		0x00400000	/* Storage Exception - Zone fault */
#define ESR_ST		0x00800000	/* Store Operation */
#define ESR_DLK		0x00200000	/* Data Cache Locking */
#define ESR_ILK		0x00100000	/* Instr. Cache Locking */
#define ESR_BO		0x00020000	/* Byte Ordering */

/* Bit definitions related to the DBCR0. */
#define DBCR0_EDM	0x80000000	/* External Debug Mode */
#define DBCR0_IDM	0x40000000	/* Internal Debug Mode */
#define DBCR0_RST	0x30000000	/* all the bits in the RST field */
#define DBCR0_RST_SYSTEM 0x30000000	/* System Reset */
#define DBCR0_RST_CHIP	0x20000000	/* Chip Reset */
#define DBCR0_RST_CORE	0x10000000	/* Core Reset */
#define DBCR0_RST_NONE	0x00000000	/* No Reset */
#define DBCR0_IC	0x08000000	/* Instruction Completion */
#define DBCR0_BT	0x04000000	/* Branch Taken */
#define DBCR0_EDE	0x02000000	/* Exception Debug Event */
#define DBCR0_TDE	0x01000000	/* TRAP Debug Event */
#define DBCR0_IA1	0x00800000	/* Instr Addr compare 1 enable */
#define DBCR0_IA2	0x00400000	/* Instr Addr compare 2 enable */
#define DBCR0_IA12	0x00200000	/* Instr Addr 1-2 range enable */
#define DBCR0_IA12X	0x00100000	/* Instr Addr 1-2 range eXclusive */
#define DBCR0_IA3	0x00080000	/* Instr Addr compare 3 enable */
#define DBCR0_IA4	0x00040000	/* Instr Addr compare 4 enable */
#define DBCR0_IA34	0x00020000	/* Instr Addr 3-4 range Enable */
#define DBCR0_IA34X	0x00010000	/* Instr Addr 3-4 range eXclusive */
#define DBCR0_IA12T	0x00008000	/* Instr Addr 1-2 range Toggle */
#define DBCR0_IA34T	0x00004000	/* Instr Addr 3-4 range Toggle */
#define DBCR0_FT	0x00000001	/* Freeze Timers on debug event */

/* Bit definitions related to the TCR. */
#define TCR_WP(x)	(((x)&0x3)<<30)	/* WDT Period */
#define TCR_WP_MASK	TCR_WP(3)
#define WP_2_17		0		/* 2^17 clocks */
#define WP_2_21		1		/* 2^21 clocks */
#define WP_2_25		2		/* 2^25 clocks */
#define WP_2_29		3		/* 2^29 clocks */
#define TCR_WRC(x)	(((x)&0x3)<<28)	/* WDT Reset Control */
#define TCR_WRC_MASK	TCR_WRC(3)
#define WRC_NONE	0		/* No reset will occur */
#define WRC_CORE	1		/* Core reset will occur */
#define WRC_CHIP	2		/* Chip reset will occur */
#define WRC_SYSTEM	3		/* System reset will occur */
#define TCR_WIE		0x08000000	/* WDT Interrupt Enable */
#define TCR_PIE		0x04000000	/* PIT Interrupt Enable */
#define TCR_DIE		TCR_PIE		/* DEC Interrupt Enable */
#define TCR_FP(x)	(((x)&0x3)<<24)	/* FIT Period */
#define TCR_FP_MASK	TCR_FP(3)
#define FP_2_9		0		/* 2^9 clocks */
#define FP_2_13		1		/* 2^13 clocks */
#define FP_2_17		2		/* 2^17 clocks */
#define FP_2_21		3		/* 2^21 clocks */
#define TCR_FIE		0x00800000	/* FIT Interrupt Enable */
#define TCR_ARE		0x00400000	/* Auto Reload Enable */

/* Bit definitions for the TSR. */
#define TSR_ENW		0x80000000	/* Enable Next Watchdog */
#define TSR_WIS		0x40000000	/* WDT Interrupt Status */
#define TSR_WRS(x)	(((x)&0x3)<<28)	/* WDT Reset Status */
#define WRS_NONE	0		/* No WDT reset occurred */
#define WRS_CORE	1		/* WDT forced core reset */
#define WRS_CHIP	2		/* WDT forced chip reset */
#define WRS_SYSTEM	3		/* WDT forced system reset */
#define TSR_PIS		0x08000000	/* PIT Interrupt Status */
#define TSR_DIS		TSR_PIS		/* DEC Interrupt Status */
#define TSR_FIS		0x04000000	/* FIT Interrupt Status */

/* Bit definitions for the DCCR. */
#define DCCR_NOCACHE	0		/* Noncacheable */
#define DCCR_CACHE	1		/* Cacheable */

/* Bit definitions for DCWR. */
#define DCWR_COPY	0		/* Copy-back */
#define DCWR_WRITE	1		/* Write-through */

/* Bit definitions for ICCR. */
#define ICCR_NOCACHE	0		/* Noncacheable */
#define ICCR_CACHE	1		/* Cacheable */

/* Bit definitions for L1CSR0. */
#define L1CSR0_DCFI	0x00000002	/* Data Cache Flash Invalidate */
#define L1CSR0_DCE	0x00000001	/* Data Cache Enable */

/* Bit definitions for L1CSR0. */
#define L1CSR1_ICLFR	0x00000100	/* Instr Cache Lock Bits Flash Reset */
#define L1CSR1_ICFI	0x00000002	/* Instr Cache Flash Invalidate */
#define L1CSR1_ICE	0x00000001	/* Instr Cache Enable */

/* Bit definitions for SGR. */
#define SGR_NORMAL	0		/* Speculative fetching allowed. */
#define SGR_GUARDED	1		/* Speculative fetching disallowed. */

/* Bit definitions for SPEFSCR. */
#define SPEFSCR_SOVH	0x80000000	/* Summary integer overflow high */
#define SPEFSCR_OVH	0x40000000	/* Integer overflow high */
#define SPEFSCR_FGH	0x20000000	/* Embedded FP guard bit high */
#define SPEFSCR_FXH	0x10000000	/* Embedded FP sticky bit high */
#define SPEFSCR_FINVH	0x08000000	/* Embedded FP invalid operation high */
#define SPEFSCR_FDBZH	0x04000000	/* Embedded FP div by zero high */
#define SPEFSCR_FUNFH	0x02000000	/* Embedded FP underflow high */
#define SPEFSCR_FOVFH	0x01000000	/* Embedded FP overflow high */
#define SPEFSCR_FINXS	0x00200000	/* Embedded FP inexact sticky */
#define SPEFSCR_FINVS	0x00100000	/* Embedded FP invalid op. sticky */
#define SPEFSCR_FDBZS	0x00080000	/* Embedded FP div by zero sticky */
#define SPEFSCR_FUNFS	0x00040000	/* Embedded FP underflow sticky */
#define SPEFSCR_FOVFS	0x00020000	/* Embedded FP overflow sticky */
#define SPEFSCR_MODE	0x00010000	/* Embedded FP mode */
#define SPEFSCR_SOV	0x00008000	/* Integer summary overflow */
#define SPEFSCR_OV	0x00004000	/* Integer overflow */
#define SPEFSCR_FG	0x00002000	/* Embedded FP guard bit */
#define SPEFSCR_FX	0x00001000	/* Embedded FP sticky bit */
#define SPEFSCR_FINV	0x00000800	/* Embedded FP invalid operation */
#define SPEFSCR_FDBZ	0x00000400	/* Embedded FP div by zero */
#define SPEFSCR_FUNF	0x00000200	/* Embedded FP underflow */
#define SPEFSCR_FOVF	0x00000100	/* Embedded FP overflow */
#define SPEFSCR_FINXE	0x00000040	/* Embedded FP inexact enable */
#define SPEFSCR_FINVE	0x00000020	/* Embedded FP invalid op. enable */
#define SPEFSCR_FDBZE	0x00000010	/* Embedded FP div by zero enable */
#define SPEFSCR_FUNFE	0x00000008	/* Embedded FP underflow enable */
#define SPEFSCR_FOVFE	0x00000004	/* Embedded FP overflow enable */
#define SPEFSCR_FRMC 	0x00000003	/* Embedded FP rounding mode control */

/*
 * The IBM-403 is an even more odd special case, as it is much
 * older than the IBM-405 series.  We put these down here incase someone
 * wishes to support these machines again.
 */
#ifdef CONFIG_403GCX
/* Special Purpose Registers (SPRNs)*/
#define SPRN_TBHU	0x3CC	/* Time Base High User-mode */
#define SPRN_TBLU	0x3CD	/* Time Base Low User-mode */
#define SPRN_CDBCR	0x3D7	/* Cache Debug Control Register */
#define SPRN_TBHI	0x3DC	/* Time Base High */
#define SPRN_TBLO	0x3DD	/* Time Base Low */
#define SPRN_DBCR	0x3F2	/* Debug Control Regsiter */
#define SPRN_PBL1	0x3FC	/* Protection Bound Lower 1 */
#define SPRN_PBL2	0x3FE	/* Protection Bound Lower 2 */
#define SPRN_PBU1	0x3FD	/* Protection Bound Upper 1 */
#define SPRN_PBU2	0x3FF	/* Protection Bound Upper 2 */


/* Bit definitions for the DBCR. */
#define DBCR_EDM	DBCR0_EDM
#define DBCR_IDM	DBCR0_IDM
#define DBCR_RST(x)	(((x) & 0x3) << 28)
#define DBCR_RST_NONE	0
#define DBCR_RST_CORE	1
#define DBCR_RST_CHIP	2
#define DBCR_RST_SYSTEM	3
#define DBCR_IC		DBCR0_IC	/* Instruction Completion Debug Evnt */
#define DBCR_BT		DBCR0_BT	/* Branch Taken Debug Event */
#define DBCR_EDE	DBCR0_EDE	/* Exception Debug Event */
#define DBCR_TDE	DBCR0_TDE	/* TRAP Debug Event */
#define DBCR_FER	0x00F80000	/* First Events Remaining Mask */
#define DBCR_FT		0x00040000	/* Freeze Timers on Debug Event */
#define DBCR_IA1	0x00020000	/* Instr. Addr. Compare 1 Enable */
#define DBCR_IA2	0x00010000	/* Instr. Addr. Compare 2 Enable */
#define DBCR_D1R	0x00008000	/* Data Addr. Compare 1 Read Enable */
#define DBCR_D1W	0x00004000	/* Data Addr. Compare 1 Write Enable */
#define DBCR_D1S(x)	(((x) & 0x3) << 12)	/* Data Adrr. Compare 1 Size */
#define DAC_BYTE	0
#define DAC_HALF	1
#define DAC_WORD	2
#define DAC_QUAD	3
#define DBCR_D2R	0x00000800	/* Data Addr. Compare 2 Read Enable */
#define DBCR_D2W	0x00000400	/* Data Addr. Compare 2 Write Enable */
#define DBCR_D2S(x)	(((x) & 0x3) << 8)	/* Data Addr. Compare 2 Size */
#define DBCR_SBT	0x00000040	/* Second Branch Taken Debug Event */
#define DBCR_SED	0x00000020	/* Second Exception Debug Event */
#define DBCR_STD	0x00000010	/* Second Trap Debug Event */
#define DBCR_SIA	0x00000008	/* Second IAC Enable */
#define DBCR_SDA	0x00000004	/* Second DAC Enable */
#define DBCR_JOI	0x00000002	/* JTAG Serial Outbound Int. Enable */
#define DBCR_JII	0x00000001	/* JTAG Serial Inbound Int. Enable */
#endif /* 403GCX */
#endif /* __ASM_PPC_REG_BOOKE_H__ */
#endif /* __KERNEL__ */
OpenPOWER on IntegriCloud