aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ppc/reg.h
blob: 88b4222154d48517cb8ba5e7014a69d306929ccb (plain) (blame)
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
/*
 * Contains the definition of registers common to all PowerPC variants.
 * If a register definition has been changed in a different PowerPC
 * variant, we will case it in #ifndef XXX ... #endif, and have the
 * number used in the Programming Environments Manual For 32-Bit
 * Implementations of the PowerPC Architecture (a.k.a. Green Book) here.
 */

#ifdef __KERNEL__
#ifndef __ASM_PPC_REGS_H__
#define __ASM_PPC_REGS_H__

#include <linux/stringify.h>

/* Pickup Book E specific registers. */
#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
#include <asm/reg_booke.h>
#endif

/* Machine State Register (MSR) Fields */
#define MSR_SF		(1<<63)
#define MSR_ISF		(1<<61)
#define MSR_VEC		(1<<25)		/* Enable AltiVec */
#define MSR_POW		(1<<18)		/* Enable Power Management */
#define MSR_WE		(1<<18)		/* Wait State Enable */
#define MSR_TGPR	(1<<17)		/* TLB Update registers in use */
#define MSR_CE		(1<<17)		/* Critical Interrupt Enable */
#define MSR_ILE		(1<<16)		/* Interrupt Little Endian */
#define MSR_EE		(1<<15)		/* External Interrupt Enable */
#define MSR_PR		(1<<14)		/* Problem State / Privilege Level */
#define MSR_FP		(1<<13)		/* Floating Point enable */
#define MSR_ME		(1<<12)		/* Machine Check Enable */
#define MSR_FE0		(1<<11)		/* Floating Exception mode 0 */
#define MSR_SE		(1<<10)		/* Single Step */
#define MSR_BE		(1<<9)		/* Branch Trace */
#define MSR_DE		(1<<9)		/* Debug Exception Enable */
#define MSR_FE1		(1<<8)		/* Floating Exception mode 1 */
#define MSR_IP		(1<<6)		/* Exception prefix 0x000/0xFFF */
#define MSR_IR		(1<<5)		/* Instruction Relocate */
#define MSR_DR		(1<<4)		/* Data Relocate */
#define MSR_PE		(1<<3)		/* Protection Enable */
#define MSR_PX		(1<<2)		/* Protection Exclusive Mode */
#define MSR_RI		(1<<1)		/* Recoverable Exception */
#define MSR_LE		(1<<0)		/* Little Endian */

/* Default MSR for kernel mode. */
#ifdef CONFIG_APUS_FAST_EXCEPT
#define MSR_KERNEL	(MSR_ME|MSR_IP|MSR_RI|MSR_IR|MSR_DR)
#endif

#ifndef MSR_KERNEL
#define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_IR|MSR_DR)
#endif

#define MSR_USER	(MSR_KERNEL|MSR_PR|MSR_EE)

/* Floating Point Status and Control Register (FPSCR) Fields */
#define FPSCR_FX	0x80000000	/* FPU exception summary */
#define FPSCR_FEX	0x40000000	/* FPU enabled exception summary */
#define FPSCR_VX	0x20000000	/* Invalid operation summary */
#define FPSCR_OX	0x10000000	/* Overflow exception summary */
#define FPSCR_UX	0x08000000	/* Underflow exception summary */
#define FPSCR_ZX	0x04000000	/* Zero-devide exception summary */
#define FPSCR_XX	0x02000000	/* Inexact exception summary */
#define FPSCR_VXSNAN	0x01000000	/* Invalid op for SNaN */
#define FPSCR_VXISI	0x00800000	/* Invalid op for Inv - Inv */
#define FPSCR_VXIDI	0x00400000	/* Invalid op for Inv / Inv */
#define FPSCR_VXZDZ	0x00200000	/* Invalid op for Zero / Zero */
#define FPSCR_VXIMZ	0x00100000	/* Invalid op for Inv * Zero */
#define FPSCR_VXVC	0x00080000	/* Invalid op for Compare */
#define FPSCR_FR	0x00040000	/* Fraction rounded */
#define FPSCR_FI	0x00020000	/* Fraction inexact */
#define FPSCR_FPRF	0x0001f000	/* FPU Result Flags */
#define FPSCR_FPCC	0x0000f000	/* FPU Condition Codes */
#define FPSCR_VXSOFT	0x00000400	/* Invalid op for software request */
#define FPSCR_VXSQRT	0x00000200	/* Invalid op for square root */
#define FPSCR_VXCVI	0x00000100	/* Invalid op for integer convert */
#define FPSCR_VE	0x00000080	/* Invalid op exception enable */
#define FPSCR_OE	0x00000040	/* IEEE overflow exception enable */
#define FPSCR_UE	0x00000020	/* IEEE underflow exception enable */
#define FPSCR_ZE	0x00000010	/* IEEE zero divide exception enable */
#define FPSCR_XE	0x00000008	/* FP inexact exception enable */
#define FPSCR_NI	0x00000004	/* FPU non IEEE-Mode */
#define FPSCR_RN	0x00000003	/* FPU rounding control */

/* Special Purpose Registers (SPRNs)*/
#define SPRN_CTR	0x009	/* Count Register */
#define SPRN_DABR	0x3F5	/* Data Address Breakpoint Register */
#define SPRN_DAR	0x013	/* Data Address Register */
#define SPRN_TBRL	0x10C	/* Time Base Read Lower Register (user, R/O) */
#define SPRN_TBRU	0x10D	/* Time Base Read Upper Register (user, R/O) */
#define SPRN_TBWL	0x11C	/* Time Base Lower Register (super, R/W) */
#define SPRN_TBWU	0x11D	/* Time Base Upper Register (super, R/W) */
#define SPRN_HIOR	0x137	/* 970 Hypervisor interrupt offset */
#define SPRN_DBAT0L	0x219	/* Data BAT 0 Lower Register */
#define SPRN_DBAT0U	0x218	/* Data BAT 0 Upper Register */
#define SPRN_DBAT1L	0x21B	/* Data BAT 1 Lower Register */
#define SPRN_DBAT1U	0x21A	/* Data BAT 1 Upper Register */
#define SPRN_DBAT2L	0x21D	/* Data BAT 2 Lower Register */
#define SPRN_DBAT2U	0x21C	/* Data BAT 2 Upper Register */
#define SPRN_DBAT3L	0x21F	/* Data BAT 3 Lower Register */
#define SPRN_DBAT3U	0x21E	/* Data BAT 3 Upper Register */
#define SPRN_DBAT4L	0x239	/* Data BAT 4 Lower Register */
#define SPRN_DBAT4U	0x238	/* Data BAT 4 Upper Register */
#define SPRN_DBAT5L	0x23B	/* Data BAT 5 Lower Register */
#define SPRN_DBAT5U	0x23A	/* Data BAT 5 Upper Register */
#define SPRN_DBAT6L	0x23D	/* Data BAT 6 Lower Register */
#define SPRN_DBAT6U	0x23C	/* Data BAT 6 Upper Register */
#define SPRN_DBAT7L	0x23F	/* Data BAT 7 Lower Register */
#define SPRN_DBAT7U	0x23E	/* Data BAT 7 Upper Register */

#define SPRN_DEC	0x016		/* Decrement Register */
#define SPRN_DER	0x095		/* Debug Enable Regsiter */
#define DER_RSTE	0x40000000	/* Reset Interrupt */
#define DER_CHSTPE	0x20000000	/* Check Stop */
#define DER_MCIE	0x10000000	/* Machine Check Interrupt */
#define DER_EXTIE	0x02000000	/* External Interrupt */
#define DER_ALIE	0x01000000	/* Alignment Interrupt */
#define DER_PRIE	0x00800000	/* Program Interrupt */
#define DER_FPUVIE	0x00400000	/* FP Unavailable Interrupt */
#define DER_DECIE	0x00200000	/* Decrementer Interrupt */
#define DER_SYSIE	0x00040000	/* System Call Interrupt */
#define DER_TRE		0x00020000	/* Trace Interrupt */
#define DER_SEIE	0x00004000	/* FP SW Emulation Interrupt */
#define DER_ITLBMSE	0x00002000	/* Imp. Spec. Instruction TLB Miss */
#define DER_ITLBERE	0x00001000	/* Imp. Spec. Instruction TLB Error */
#define DER_DTLBMSE	0x00000800	/* Imp. Spec. Data TLB Miss */
#define DER_DTLBERE	0x00000400	/* Imp. Spec. Data TLB Error */
#define DER_LBRKE	0x00000008	/* Load/Store Breakpoint Interrupt */
#define DER_IBRKE	0x00000004	/* Instruction Breakpoint Interrupt */
#define DER_EBRKE	0x00000002	/* External Breakpoint Interrupt */
#define DER_DPIE	0x00000001	/* Dev. Port Nonmaskable Request */
#define SPRN_DMISS	0x3D0		/* Data TLB Miss Register */
#define SPRN_DSISR	0x012	/* Data Storage Interrupt Status Register */
#define SPRN_EAR	0x11A		/* External Address Register */
#define SPRN_HASH1	0x3D2		/* Primary Hash Address Register */
#define SPRN_HASH2	0x3D3		/* Secondary Hash Address Resgister */
#define SPRN_HID0	0x3F0		/* Hardware Implementation Register 0 */
#define HID0_EMCP	(1<<31)		/* Enable Machine Check pin */
#define HID0_EBA	(1<<29)		/* Enable Bus Address Parity */
#define HID0_EBD	(1<<28)		/* Enable Bus Data Parity */
#define HID0_SBCLK	(1<<27)
#define HID0_EICE	(1<<26)
#define HID0_TBEN	(1<<26)		/* Timebase enable - 745x */
#define HID0_ECLK	(1<<25)
#define HID0_PAR	(1<<24)
#define HID0_STEN	(1<<24)		/* Software table search enable - 745x */
#define HID0_HIGH_BAT	(1<<23)		/* Enable high BATs - 7455 */
#define HID0_DOZE	(1<<23)
#define HID0_NAP	(1<<22)
#define HID0_SLEEP	(1<<21)
#define HID0_DPM	(1<<20)
#define HID0_BHTCLR	(1<<18)		/* Clear branch history table - 7450 */
#define HID0_XAEN	(1<<17)		/* Extended addressing enable - 7450 */
#define HID0_NHR	(1<<16)		/* Not hard reset (software bit-7450)*/
#define HID0_ICE	(1<<15)		/* Instruction Cache Enable */
#define HID0_DCE	(1<<14)		/* Data Cache Enable */
#define HID0_ILOCK	(1<<13)		/* Instruction Cache Lock */
#define HID0_DLOCK	(1<<12)		/* Data Cache Lock */
#define HID0_ICFI	(1<<11)		/* Instr. Cache Flash Invalidate */
#define HID0_DCI	(1<<10)		/* Data Cache Invalidate */
#define HID0_SPD	(1<<9)		/* Speculative disable */
#define HID0_DAPUEN	(1<<8)		/* Debug APU enable */
#define HID0_SGE	(1<<7)		/* Store Gathering Enable */
#define HID0_SIED	(1<<7)		/* Serial Instr. Execution [Disable] */
#define HID0_DFCA	(1<<6)		/* Data Cache Flush Assist */
#define HID0_LRSTK	(1<<4)		/* Link register stack - 745x */
#define HID0_BTIC	(1<<5)		/* Branch Target Instr Cache Enable */
#define HID0_ABE	(1<<3)		/* Address Broadcast Enable */
#define HID0_FOLD	(1<<3)		/* Branch Folding enable - 745x */
#define HID0_BHTE	(1<<2)		/* Branch History Table Enable */
#define HID0_BTCD	(1<<1)		/* Branch target cache disable */
#define HID0_NOPDST	(1<<1)		/* No-op dst, dstt, etc. instr. */
#define HID0_NOPTI	(1<<0)		/* No-op dcbt and dcbst instr. */

#define SPRN_HID1	0x3F1		/* Hardware Implementation Register 1 */
#define HID1_EMCP	(1<<31)		/* 7450 Machine Check Pin Enable */
#define HID1_DFS	(1<<22)		/* 7447A Dynamic Frequency Scaling */
#define HID1_PC0	(1<<16)		/* 7450 PLL_CFG[0] */
#define HID1_PC1	(1<<15)		/* 7450 PLL_CFG[1] */
#define HID1_PC2	(1<<14)		/* 7450 PLL_CFG[2] */
#define HID1_PC3	(1<<13)		/* 7450 PLL_CFG[3] */
#define HID1_SYNCBE	(1<<11)		/* 7450 ABE for sync, eieio */
#define HID1_ABE	(1<<10)		/* 7450 Address Broadcast Enable */
#define HID1_PS		(1<<16)		/* 750FX PLL selection */
#define SPRN_HID2	0x3F8		/* Hardware Implementation Register 2 */
#define SPRN_IABR	0x3F2	/* Instruction Address Breakpoint Register */
#define SPRN_HID4	0x3F4		/* 970 HID4 */
#define SPRN_HID5	0x3F6		/* 970 HID5 */
#if !defined(SPRN_IAC1) && !defined(SPRN_IAC2)
#define SPRN_IAC1	0x3F4		/* Instruction Address Compare 1 */
#define SPRN_IAC2	0x3F5		/* Instruction Address Compare 2 */
#endif
#define SPRN_IBAT0L	0x211		/* Instruction BAT 0 Lower Register */
#define SPRN_IBAT0U	0x210		/* Instruction BAT 0 Upper Register */
#define SPRN_IBAT1L	0x213		/* Instruction BAT 1 Lower Register */
#define SPRN_IBAT1U	0x212		/* Instruction BAT 1 Upper Register */
#define SPRN_IBAT2L	0x215		/* Instruction BAT 2 Lower Register */
#define SPRN_IBAT2U	0x214		/* Instruction BAT 2 Upper Register */
#define SPRN_IBAT3L	0x217		/* Instruction BAT 3 Lower Register */
#define SPRN_IBAT3U	0x216		/* Instruction BAT 3 Upper Register */
#define SPRN_IBAT4L	0x231		/* Instruction BAT 4 Lower Register */
#define SPRN_IBAT4U	0x230		/* Instruction BAT 4 Upper Register */
#define SPRN_IBAT5L	0x233		/* Instruction BAT 5 Lower Register */
#define SPRN_IBAT5U	0x232		/* Instruction BAT 5 Upper Register */
#define SPRN_IBAT6L	0x235		/* Instruction BAT 6 Lower Register */
#define SPRN_IBAT6U	0x234		/* Instruction BAT 6 Upper Register */
#define SPRN_IBAT7L	0x237		/* Instruction BAT 7 Lower Register */
#define SPRN_IBAT7U	0x236		/* Instruction BAT 7 Upper Register */
#define SPRN_ICMP	0x3D5		/* Instruction TLB Compare Register */
#define SPRN_ICTC	0x3FB	/* Instruction Cache Throttling Control Reg */
#define SPRN_ICTRL	0x3F3	/* 1011 7450 icache and interrupt ctrl */
#define ICTRL_EICE	0x08000000	/* enable icache parity errs */
#define ICTRL_EDC	0x04000000	/* enable dcache parity errs */
#define ICTRL_EICP	0x00000100	/* enable icache par. check */
#define SPRN_IMISS	0x3D4		/* Instruction TLB Miss Register */
#define SPRN_IMMR	0x27E		/* Internal Memory Map Register */
#define SPRN_L2CR	0x3F9		/* Level 2 Cache Control Regsiter */
#define SPRN_L2CR2	0x3f8
#define L2CR_L2E		0x80000000	/* L2 enable */
#define L2CR_L2PE		0x40000000	/* L2 parity enable */
#define L2CR_L2SIZ_MASK		0x30000000	/* L2 size mask */
#define L2CR_L2SIZ_256KB	0x10000000	/* L2 size 256KB */
#define L2CR_L2SIZ_512KB	0x20000000	/* L2 size 512KB */
#define L2CR_L2SIZ_1MB		0x30000000	/* L2 size 1MB */
#define L2CR_L2CLK_MASK		0x0e000000	/* L2 clock mask */
#define L2CR_L2CLK_DISABLED	0x00000000	/* L2 clock disabled */
#define L2CR_L2CLK_DIV1		0x02000000	/* L2 clock / 1 */
#define L2CR_L2CLK_DIV1_5	0x04000000	/* L2 clock / 1.5 */
#define L2CR_L2CLK_DIV2		0x08000000	/* L2 clock / 2 */
#define L2CR_L2CLK_DIV2_5	0x0a000000	/* L2 clock / 2.5 */
#define L2CR_L2CLK_DIV3		0x0c000000	/* L2 clock / 3 */
#define L2CR_L2RAM_MASK		0x01800000	/* L2 RAM type mask */
#define L2CR_L2RAM_FLOW		0x00000000	/* L2 RAM flow through */
#define L2CR_L2RAM_PIPE		0x01000000	/* L2 RAM pipelined */
#define L2CR_L2RAM_PIPE_LW	0x01800000	/* L2 RAM pipelined latewr */
#define L2CR_L2DO		0x00400000	/* L2 data only */
#define L2CR_L2I		0x00200000	/* L2 global invalidate */
#define L2CR_L2CTL		0x00100000	/* L2 RAM control */
#define L2CR_L2WT		0x00080000	/* L2 write-through */
#define L2CR_L2TS		0x00040000	/* L2 test support */
#define L2CR_L2OH_MASK		0x00030000	/* L2 output hold mask */
#define L2CR_L2OH_0_5		0x00000000	/* L2 output hold 0.5 ns */
#define L2CR_L2OH_1_0		0x00010000	/* L2 output hold 1.0 ns */
#define L2CR_L2SL		0x00008000	/* L2 DLL slow */
#define L2CR_L2DF		0x00004000	/* L2 differential clock */
#define L2CR_L2BYP		0x00002000	/* L2 DLL bypass */
#define L2CR_L2IP		0x00000001	/* L2 GI in progress */
#define L2CR_L2IO_745x		0x00100000	/* L2 instr. only (745x) */
#define L2CR_L2DO_745x		0x00010000	/* L2 data only (745x) */
#define L2CR_L2REP_745x		0x00001000	/* L2 repl. algorithm (745x) */
#define L2CR_L2HWF_745x		0x00000800	/* L2 hardware flush (745x) */
#define SPRN_L3CR		0x3FA	/* Level 3 Cache Control Regsiter */
#define L3CR_L3E		0x80000000	/* L3 enable */
#define L3CR_L3PE		0x40000000	/* L3 data parity enable */
#define L3CR_L3APE		0x20000000	/* L3 addr parity enable */
#define L3CR_L3SIZ		0x10000000	/* L3 size */
#define L3CR_L3CLKEN		0x08000000	/* L3 clock enable */
#define L3CR_L3RES		0x04000000	/* L3 special reserved bit */
#define L3CR_L3CLKDIV		0x03800000	/* L3 clock divisor */
#define L3CR_L3IO		0x00400000	/* L3 instruction only */
#define L3CR_L3SPO		0x00040000	/* L3 sample point override */
#define L3CR_L3CKSP		0x00030000	/* L3 clock sample point */
#define L3CR_L3PSP		0x0000e000	/* L3 P-clock sample point */
#define L3CR_L3REP		0x00001000	/* L3 replacement algorithm */
#define L3CR_L3HWF		0x00000800	/* L3 hardware flush */
#define L3CR_L3I		0x00000400	/* L3 global invalidate */
#define L3CR_L3RT		0x00000300	/* L3 SRAM type */
#define L3CR_L3NIRCA		0x00000080	/* L3 non-integer ratio clock adj. */
#define L3CR_L3DO		0x00000040	/* L3 data only mode */
#define L3CR_PMEN		0x00000004	/* L3 private memory enable */
#define L3CR_PMSIZ		0x00000001	/* L3 private memory size */
#define SPRN_MSSCR0	0x3f6	/* Memory Subsystem Control Register 0 */
#define SPRN_MSSSR0	0x3f7	/* Memory Subsystem Status Register 1 */
#define SPRN_LDSTCR	0x3f8	/* Load/Store control register */
#define SPRN_LDSTDB	0x3f4	/* */
#define SPRN_LR		0x008	/* Link Register */
#define SPRN_MMCR0	0x3B8	/* Monitor Mode Control Register 0 */
#define SPRN_MMCR1	0x3BC	/* Monitor Mode Control Register 1 */
#ifndef SPRN_PIR
#define SPRN_PIR	0x3FF	/* Processor Identification Register */
#endif
#define SPRN_PMC1	0x3B9	/* Performance Counter Register 1 */
#define SPRN_PMC2	0x3BA	/* Performance Counter Register 2 */
#define SPRN_PMC3	0x3BD	/* Performance Counter Register 3 */
#define SPRN_PMC4	0x3BE	/* Performance Counter Register 4 */
#define SPRN_PTEHI	0x3D5	/* 981 7450 PTE HI word (S/W TLB load) */
#define SPRN_PTELO	0x3D6	/* 982 7450 PTE LO word (S/W TLB load) */
#define SPRN_PVR	0x11F	/* Processor Version Register */
#define SPRN_RPA	0x3D6	/* Required Physical Address Register */
#define SPRN_SDA	0x3BF	/* Sampled Data Address Register */
#define SPRN_SDR1	0x019	/* MMU Hash Base Register */
#define SPRN_SIA	0x3BB	/* Sampled Instruction Address Register */
#define SPRN_SPRG0	0x110	/* Special Purpose Register General 0 */
#define SPRN_SPRG1	0x111	/* Special Purpose Register General 1 */
#define SPRN_SPRG2	0x112	/* Special Purpose Register General 2 */
#define SPRN_SPRG3	0x113	/* Special Purpose Register General 3 */
#define SPRN_SPRG4	0x114	/* Special Purpose Register General 4 */
#define SPRN_SPRG5	0x115	/* Special Purpose Register General 5 */
#define SPRN_SPRG6	0x116	/* Special Purpose Register General 6 */
#define SPRN_SPRG7	0x117	/* Special Purpose Register General 7 */
#define SPRN_SRR0	0x01A	/* Save/Restore Register 0 */
#define SPRN_SRR1	0x01B	/* Save/Restore Register 1 */
#ifndef SPRN_SVR
#define SPRN_SVR	0x11E	/* System Version Register */
#endif
#define SPRN_THRM1	0x3FC		/* Thermal Management Register 1 */
/* these bits were defined in inverted endian sense originally, ugh, confusing */
#define THRM1_TIN	(1 << 31)
#define THRM1_TIV	(1 << 30)
#define THRM1_THRES(x)	((x&0x7f)<<23)
#define THRM3_SITV(x)	((x&0x3fff)<<1)
#define THRM1_TID	(1<<2)
#define THRM1_TIE	(1<<1)
#define THRM1_V		(1<<0)
#define SPRN_THRM2	0x3FD		/* Thermal Management Register 2 */
#define SPRN_THRM3	0x3FE		/* Thermal Management Register 3 */
#define THRM3_E		(1<<0)
#define SPRN_TLBMISS	0x3D4		/* 980 7450 TLB Miss Register */
#define SPRN_UMMCR0	0x3A8	/* User Monitor Mode Control Register 0 */
#define SPRN_UMMCR1	0x3AC	/* User Monitor Mode Control Register 0 */
#define SPRN_UPMC1	0x3A9	/* User Performance Counter Register 1 */
#define SPRN_UPMC2	0x3AA	/* User Performance Counter Register 2 */
#define SPRN_UPMC3	0x3AD	/* User Performance Counter Register 3 */
#define SPRN_UPMC4	0x3AE	/* User Performance Counter Register 4 */
#define SPRN_USIA	0x3AB	/* User Sampled Instruction Address Register */
#define SPRN_VRSAVE	0x100	/* Vector Register Save Register */
#define SPRN_XER	0x001	/* Fixed Point Exception Register */

/* Bit definitions for MMCR0 and PMC1 / PMC2. */
#define MMCR0_PMC1_CYCLES	(1 << 7)
#define MMCR0_PMC1_ICACHEMISS	(5 << 7)
#define MMCR0_PMC1_DTLB		(6 << 7)
#define MMCR0_PMC2_DCACHEMISS	0x6
#define MMCR0_PMC2_CYCLES	0x1
#define MMCR0_PMC2_ITLB		0x7
#define MMCR0_PMC2_LOADMISSTIME	0x5
#define MMCR0_PMXE	(1 << 26)

/* Processor Version Register */

/* Processor Version Register (PVR) field extraction */

#define PVR_VER(pvr)	(((pvr) >>  16) & 0xFFFF)	/* Version field */
#define PVR_REV(pvr)	(((pvr) >>   0) & 0xFFFF)	/* Revison field */

/*
 * IBM has further subdivided the standard PowerPC 16-bit version and
 * revision subfields of the PVR for the PowerPC 403s into the following:
 */

#define PVR_FAM(pvr)	(((pvr) >> 20) & 0xFFF)	/* Family field */
#define PVR_MEM(pvr)	(((pvr) >> 16) & 0xF)	/* Member field */
#define PVR_CORE(pvr)	(((pvr) >> 12) & 0xF)	/* Core field */
#define PVR_CFG(pvr)	(((pvr) >>  8) & 0xF)	/* Configuration field */
#define PVR_MAJ(pvr)	(((pvr) >>  4) & 0xF)	/* Major revision field */
#define PVR_MIN(pvr)	(((pvr) >>  0) & 0xF)	/* Minor revision field */

/* Processor Version Numbers */

#define PVR_403GA	0x00200000
#define PVR_403GB	0x00200100
#define PVR_403GC	0x00200200
#define PVR_403GCX	0x00201400
#define PVR_405GP	0x40110000
#define PVR_STB03XXX	0x40310000
#define PVR_NP405H	0x41410000
#define PVR_NP405L	0x41610000
#define PVR_440GP_RB	0x40120440
#define PVR_440GP_RC1	0x40120481
#define PVR_440GP_RC2	0x40200481
#define PVR_440GX_RA	0x51b21850
#define PVR_440GX_RB	0x51b21851
#define PVR_440GX_RC	0x51b21892
#define PVR_601		0x00010000
#define PVR_602		0x00050000
#define PVR_603		0x00030000
#define PVR_603e	0x00060000
#define PVR_603ev	0x00070000
#define PVR_603r	0x00071000
#define PVR_604		0x00040000
#define PVR_604e	0x00090000
#define PVR_604r	0x000A0000
#define PVR_620		0x00140000
#define PVR_740		0x00080000
#define PVR_750		PVR_740
#define PVR_740P	0x10080000
#define PVR_750P	PVR_740P
#define PVR_7400	0x000C0000
#define PVR_7410	0x800C0000
#define PVR_7450	0x80000000
#define PVR_8540	0x80200000
#define PVR_8560	0x80200000
/*
 * For the 8xx processors, all of them report the same PVR family for
 * the PowerPC core. The various versions of these processors must be
 * differentiated by the version number in the Communication Processor
 * Module (CPM).
 */
#define PVR_821		0x00500000
#define PVR_823		PVR_821
#define PVR_850		PVR_821
#define PVR_860		PVR_821
#define PVR_8240	0x00810100
#define PVR_8245	0x80811014
#define PVR_8260	PVR_8240

#if 0
/* Segment Registers */
#define SR0	0
#define SR1	1
#define SR2	2
#define SR3	3
#define SR4	4
#define SR5	5
#define SR6	6
#define SR7	7
#define SR8	8
#define SR9	9
#define SR10	10
#define SR11	11
#define SR12	12
#define SR13	13
#define SR14	14
#define SR15	15
#endif

/* Macros for setting and retrieving special purpose registers */
#ifndef __ASSEMBLY__
#define mfmsr()		({unsigned int rval; \
			asm volatile("mfmsr %0" : "=r" (rval)); rval;})
#define mtmsr(v)	asm volatile("mtmsr %0" : : "r" (v))

#define mfspr(rn)	({unsigned int rval; \
			asm volatile("mfspr %0," __stringify(rn) \
				: "=r" (rval)); rval;})
#define mtspr(rn, v)	asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))

#define mfsrin(v)	({unsigned int rval; \
			asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \
					rval;})

#define proc_trap()	asm volatile("trap")
#endif /* __ASSEMBLY__ */
#endif /* __ASM_PPC_REGS_H__ */
#endif /* __KERNEL__ */