xref: /freebsd/sys/powerpc/include/spr.h (revision 1e434da3b065ef96b389e5e0b604ae05a51e794e)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  *
28  * $NetBSD: spr.h,v 1.25 2002/08/14 15:38:40 matt Exp $
29  */
30 #ifndef _POWERPC_SPR_H_
31 #define	_POWERPC_SPR_H_
32 
33 #ifndef _LOCORE
34 #define	mtspr(reg, val)							\
35 	__asm __volatile("mtspr %0,%1" : : "K"(reg), "r"(val))
36 #define	mfspr(reg)							\
37 	( { register_t val;						\
38 	  __asm __volatile("mfspr %0,%1" : "=r"(val) : "K"(reg));	\
39 	  val; } )
40 
41 #ifndef __powerpc64__
42 
43 /* The following routines allow manipulation of the full 64-bit width
44  * of SPRs on 64 bit CPUs in bridge mode */
45 
46 #define mtspr64(reg,valhi,vallo,scratch)				\
47 	__asm __volatile("						\
48 		mfmsr %0; 						\
49 		insrdi %0,%5,1,0; 					\
50 		mtmsrd %0; 						\
51 		isync; 							\
52 									\
53 		sld %1,%1,%4;						\
54 		or %1,%1,%2;						\
55 		mtspr %3,%1;						\
56 		srd %1,%1,%4;						\
57 									\
58 		clrldi %0,%0,1; 					\
59 		mtmsrd %0; 						\
60 		isync;"							\
61 	: "=r"(scratch), "=r"(valhi) : "r"(vallo), "K"(reg), "r"(32), "r"(1))
62 
63 #define mfspr64upper(reg,scratch)					\
64 	( { register_t val;						\
65 	    __asm __volatile("						\
66 		mfmsr %0; 						\
67 		insrdi %0,%4,1,0; 					\
68 		mtmsrd %0; 						\
69 		isync; 							\
70 									\
71 		mfspr %1,%2;						\
72 		srd %1,%1,%3;						\
73 									\
74 		clrldi %0,%0,1; 					\
75 		mtmsrd %0; 						\
76 		isync;" 						\
77 	    : "=r"(scratch), "=r"(val) : "K"(reg), "r"(32), "r"(1));	\
78 	    val; } )
79 
80 #endif
81 
82 #endif /* _LOCORE */
83 
84 /*
85  * Special Purpose Register declarations.
86  *
87  * The first column in the comments indicates which PowerPC
88  * architectures the SPR is valid on - 4 for 4xx series,
89  * 6 for 6xx/7xx series and 8 for 8xx and 8xxx series.
90  */
91 
92 #define	SPR_MQ			0x000	/* .6. 601 MQ register */
93 #define	SPR_XER			0x001	/* 468 Fixed Point Exception Register */
94 #define	SPR_DSCR		0x003	/* .6. Data Stream Control Register (Unprivileged) */
95 #define	SPR_RTCU_R		0x004	/* .6. 601 RTC Upper - Read */
96 #define	SPR_RTCL_R		0x005	/* .6. 601 RTC Lower - Read */
97 #define	SPR_LR			0x008	/* 468 Link Register */
98 #define	SPR_CTR			0x009	/* 468 Count Register */
99 #define	SPR_DSCRP		0x011   /* Data Stream Control Register (Privileged) */
100 #define	SPR_DSISR		0x012	/* .68 DSI exception source */
101 #define	  DSISR_DIRECT		  0x80000000 /* Direct-store error exception */
102 #define	  DSISR_NOTFOUND	  0x40000000 /* Translation not found */
103 #define	  DSISR_PROTECT		  0x08000000 /* Memory access not permitted */
104 #define	  DSISR_INVRX		  0x04000000 /* Reserve-indexed insn direct-store access */
105 #define	  DSISR_STORE		  0x02000000 /* Store operation */
106 #define	  DSISR_DABR		  0x00400000 /* DABR match */
107 #define	  DSISR_SEGMENT		  0x00200000 /* XXX; not in 6xx PEM */
108 #define	  DSISR_EAR		  0x00100000 /* eciwx/ecowx && EAR[E] == 0 */
109 #define	  DSISR_MC_UE_DEFERRED	  0x00008000 /* UE deferred error */
110 #define	  DSISR_MC_UE_TABLEWALK	  0x00004000 /* UE deferred error during tablewalk */
111 #define	  DSISR_MC_DERAT_MULTIHIT	  0x00000800 /* D-ERAT multi-hit */
112 #define	  DSISR_MC_TLB_MULTIHIT	  0x00000400 /* TLB multi-hit */
113 #define	  DSISR_MC_TLBIE_ERR	  0x00000200 /* TLBIE or TLBIEL programming error */
114 #define	  DSISR_MC_SLB_PARITY	  0x00000100 /* SLB parity error */
115 #define	  DSISR_MC_SLB_MULTIHIT	  0x00000080 /* SLB Multi-hit detected (D-side) */
116 #define	  DSISR_MC_BAD_REAL_LD	  0x00000040 /* Bad real address for load. */
117 #define	  DSISR_MC_BAD_ADDR	  0x00000020 /* Bad address for load or store tablewalk */
118 #define	SPR_DAR			0x013	/* .68 Data Address Register */
119 #define	SPR_RTCU_W		0x014	/* .6. 601 RTC Upper - Write */
120 #define	SPR_RTCL_W		0x015	/* .6. 601 RTC Lower - Write */
121 #define	SPR_DEC			0x016	/* .68 DECrementer register */
122 #define	SPR_SDR1		0x019	/* .68 Page table base address register */
123 #define	SPR_SRR0		0x01a	/* 468 Save/Restore Register 0 */
124 #define	SPR_SRR1		0x01b	/* 468 Save/Restore Register 1 */
125 #define	  SRR1_ISI_PFAULT	  0x40000000 /* ISI page not found */
126 #define	  SRR1_ISI_NOEXECUTE	  0x10000000 /* Memory marked no-execute */
127 #define	  SRR1_ISI_PP		  0x08000000 /* PP bits forbid access */
128 #define	  SRR1_MCHK_DATA	  0x00200000 /* Machine check data in DSISR */
129 #define	  SRR1_MCHK_IFETCH_M	  0x081c0000 /* Machine check instr fetch mask */
130 #define	  SRR1_MCHK_IFETCH_SLBMH  0x000c0000 /* SLB multihit */
131 #define	SPR_CFAR		0x01c	/* Come From Address Register */
132 #define	SPR_AMR			0x01d	/* Authority Mask Register */
133 
134 #define	SPR_PID			0x030	/* 4.. Process ID */
135 
136 #define	SPR_DECAR		0x036	/* ..8 Decrementer auto reload */
137 #define	SPR_IAMR		0x03d	/* Instr. Authority Mask Reg */
138 
139 #define	SPR_EIE			0x050	/* ..8 Exception Interrupt ??? */
140 #define	SPR_EID			0x051	/* ..8 Exception Interrupt ??? */
141 #define	SPR_NRI			0x052	/* ..8 Exception Interrupt ??? */
142 #define	SPR_FSCR		0x099	/* Facility Status and Control Register */
143 #define	  FSCR_IC_MASK		  0xFF00000000000000ULL	/* FSCR[0:7] is Interrupt Cause */
144 #define	  FSCR_IC_FP		  0x0000000000000000ULL	/* FP unavailable */
145 #define	  FSCR_IC_VSX		  0x0100000000000000ULL	/* VSX unavailable */
146 #define	  FSCR_IC_DSCR		  0x0200000000000000ULL	/* Access to the DSCR at SPRs 3 or 17 */
147 #define	  FSCR_IC_PM		  0x0300000000000000ULL	/* Read or write access of a Performance Monitor SPR in group A */
148 #define	  FSCR_IC_BHRB		  0x0400000000000000ULL	/* Execution of a BHRB Instruction */
149 #define	  FSCR_IC_HTM		  0x0500000000000000ULL	/* Access to a Transactional Memory */
150 /* Reserved 0x0600000000000000ULL */
151 #define	  FSCR_IC_EBB		  0x0700000000000000ULL	/* Access to Event-Based Branch */
152 #define	  FSCR_IC_TAR		  0x0800000000000000ULL	/* Access to Target Address Register */
153 #define	  FSCR_IC_STOP		  0x0900000000000000ULL	/* Access to the 'stop' instruction in privileged non-hypervisor state */
154 #define	  FSCR_IC_MSG		  0x0A00000000000000ULL	/* Access to 'msgsndp' or 'msgclrp' instructions */
155 #define	  FSCR_IC_LM		  0x0A00000000000000ULL	/* Access to load monitored facility */
156 #define	  FSCR_IC_SCV		  0x0C00000000000000ULL	/* Execution of a 'scv' instruction */
157 #define	  FSCR_SCV		  0x0000000000001000 /* scv instruction available */
158 #define	  FSCR_LM		  0x0000000000000800 /* Load monitored facilities available */
159 #define	  FSCR_MSGP		  0x0000000000000400 /* msgsndp and SPRs available */
160 #define	  FSCR_TAR		  0x0000000000000100 /* TAR register available */
161 #define	  FSCR_EBB		  0x0000000000000080 /* Event-based branch available */
162 #define	  FSCR_DSCR		  0x0000000000000004 /* DSCR available in PR state */
163 #define	SPR_UAMOR		0x09d	/* User Authority Mask Override Register */
164 #define	SPR_DPDES		0x0b0	/* .6. Directed Privileged Doorbell Exception State Register */
165 #define	SPR_USPRG0		0x100	/* 4.8 User SPR General 0 */
166 #define	SPR_VRSAVE		0x100	/* .6. AltiVec VRSAVE */
167 #define	SPR_SPRG0		0x110	/* 468 SPR General 0 */
168 #define	SPR_SPRG1		0x111	/* 468 SPR General 1 */
169 #define	SPR_SPRG2		0x112	/* 468 SPR General 2 */
170 #define	SPR_SPRG3		0x113	/* 468 SPR General 3 */
171 #define	SPR_SPRG4		0x114	/* 4.8 SPR General 4 */
172 #define	SPR_SPRG5		0x115	/* 4.8 SPR General 5 */
173 #define	SPR_SPRG6		0x116	/* 4.8 SPR General 6 */
174 #define	SPR_SPRG7		0x117	/* 4.8 SPR General 7 */
175 #define	SPR_SCOMC		0x114	/* ... SCOM Address Register (970) */
176 #define	SPR_SCOMD		0x115	/* ... SCOM Data Register (970) */
177 #define	SPR_ASR			0x118	/* ... Address Space Register (PPC64) */
178 #define	SPR_EAR			0x11a	/* .68 External Access Register */
179 #define	SPR_PVR			0x11f	/* 468 Processor Version Register */
180 #define	  MPC601		  0x0001
181 #define	  MPC603		  0x0003
182 #define	  MPC604		  0x0004
183 #define	  MPC602		  0x0005
184 #define	  MPC603e		  0x0006
185 #define	  MPC603ev		  0x0007
186 #define	  MPC750		  0x0008
187 #define	  MPC750CL		  0x7000	/* Nintendo Wii's Broadway */
188 #define	  MPC604ev		  0x0009
189 #define	  MPC7400		  0x000c
190 #define	  MPC620		  0x0014
191 #define	  IBM403		  0x0020
192 #define	  IBM401A1		  0x0021
193 #define	  IBM401B2		  0x0022
194 #define	  IBM401C2		  0x0023
195 #define	  IBM401D2		  0x0024
196 #define	  IBM401E2		  0x0025
197 #define	  IBM401F2		  0x0026
198 #define	  IBM401G2		  0x0027
199 #define	  IBMRS64II		  0x0033
200 #define	  IBMRS64III		  0x0034
201 #define	  IBMPOWER4		  0x0035
202 #define	  IBMRS64III_2		  0x0036
203 #define	  IBMRS64IV		  0x0037
204 #define	  IBMPOWER4PLUS		  0x0038
205 #define	  IBM970		  0x0039
206 #define	  IBMPOWER5		  0x003a
207 #define	  IBMPOWER5PLUS		  0x003b
208 #define	  IBM970FX		  0x003c
209 #define	  IBMPOWER6		  0x003e
210 #define	  IBMPOWER7		  0x003f
211 #define	  IBMPOWER3		  0x0040
212 #define	  IBMPOWER3PLUS		  0x0041
213 #define	  IBM970MP		  0x0044
214 #define	  IBM970GX		  0x0045
215 #define	  IBMPOWERPCA2		  0x0049
216 #define	  IBMPOWER7PLUS		  0x004a
217 #define	  IBMPOWER8E		  0x004b
218 #define	  IBMPOWER8NVL		  0x004c
219 #define	  IBMPOWER8		  0x004d
220 #define	  IBMPOWER9		  0x004e
221 #define	  MPC860		  0x0050
222 #define	  IBMCELLBE		  0x0070
223 #define	  IBMPOWER10		  0x0080
224 #define	  MPC8240		  0x0081
225 #define	  IBMPOWER11		  0x0082
226 #define	  PA6T			  0x0090
227 #define	  IBM405GP		  0x4011
228 #define	  IBM405L		  0x4161
229 #define	  IBM750FX		  0x7000
230 #define	MPC745X_P(v)	((v & 0xFFF8) == 0x8000)
231 #define	  MPC7450		  0x8000
232 #define	  MPC7455		  0x8001
233 #define	  MPC7457		  0x8002
234 #define	  MPC7447A		  0x8003
235 #define	  MPC7448		  0x8004
236 #define	  MPC7410		  0x800c
237 #define	  MPC8245		  0x8081
238 #define	  FSL_E500v1		  0x8020
239 #define	  FSL_E500v2		  0x8021
240 #define	  FSL_E500mc		  0x8023
241 #define	  FSL_E5500		  0x8024
242 #define	  FSL_E6500		  0x8040
243 #define	  FSL_E300C1		  0x8083
244 #define	  FSL_E300C2		  0x8084
245 #define	  FSL_E300C3		  0x8085
246 #define	  FSL_E300C4		  0x8086
247 
248 #define   LPCR_PECE_WAKESET     (LPCR_PECE_EXT | LPCR_PECE_DECR | LPCR_PECE_ME)
249 
250 #define	SPR_DBSR		0x130	/* ..8 Debug Status Register */
251 #define	  DBSR_IDE		  0x80000000 /* Imprecise debug event. */
252 #define	  DBSR_UDE		  0x40000000 /* Unconditional debug event. */
253 #define	  DBSR_MRR		  0x30000000 /* Most recent Reset (mask). */
254 #define	  DBSR_ICMP		  0x08000000 /* Instr. complete debug event. */
255 #define	  DBSR_BRT		  0x04000000 /* Branch taken debug event. */
256 #define	  DBSR_IRPT		  0x02000000 /* Interrupt taken debug event. */
257 #define	  DBSR_TRAP		  0x01000000 /* Trap instr. debug event. */
258 #define	  DBSR_IAC1		  0x00800000 /* Instr. address compare #1. */
259 #define	  DBSR_IAC2		  0x00400000 /* Instr. address compare #2. */
260 #define	  DBSR_IAC3		  0x00200000 /* Instr. address compare #3. */
261 #define	  DBSR_IAC4		  0x00100000 /* Instr. address compare #4. */
262 #define	  DBSR_DAC1R		  0x00080000 /* Data addr. read compare #1. */
263 #define	  DBSR_DAC1W		  0x00040000 /* Data addr. write compare #1. */
264 #define	  DBSR_DAC2R		  0x00020000 /* Data addr. read compare #2. */
265 #define	  DBSR_DAC2W		  0x00010000 /* Data addr. write compare #2. */
266 #define	  DBSR_RET		  0x00008000 /* Return debug event. */
267 #define	SPR_EPCR		0x133
268 #define	  EPCR_EXTGS		  0x80000000
269 #define	  EPCR_DTLBGS		  0x40000000
270 #define	  EPCR_ITLBGS		  0x20000000
271 #define	  EPCR_DSIGS		  0x10000000
272 #define	  EPCR_ISIGS		  0x08000000
273 #define	  EPCR_DUVGS		  0x04000000
274 #define	  EPCR_ICM		  0x02000000
275 #define	  EPCR_GICMGS		  0x01000000
276 #define	  EPCR_DGTMI		  0x00800000
277 #define	  EPCR_DMIUH		  0x00400000
278 #define	  EPCR_PMGS		  0x00200000
279 #define	SPR_DBCR0		0x134	/* ..8 Debug Control Register 0 */
280 #define	SPR_DBCR1		0x135	/* ..8 Debug Control Register 1 */
281 #define	SPR_DBCR2		0x136	/* ..8 Debug Control Register 2 */
282 #define	SPR_IAC1		0x138	/* ..8 Instruction Address Compare 1 */
283 #define	SPR_IAC2		0x139	/* ..8 Instruction Address Compare 2 */
284 #define	SPR_IAC3		0x13a	/* ..8 Instruction Address Compare 3 */
285 #define	SPR_IAC4		0x13b	/* ..8 Instruction Address Compare 4 */
286 
287 #define	SPR_HSRR0		0x13a
288 #define	SPR_HSRR1		0x13b
289 #define	SPR_DAC1		0x13c	/* ..8 Data Address Compare 1 */
290 #define	SPR_DAC2		0x13d	/* ..8 Data Address Compare 2 */
291 #define	SPR_DVC1		0x13e	/* ..8 Data Value Compare 1 */
292 #define	SPR_DVC2		0x13f	/* ..8 Data Value Compare 2 */
293 
294 #define	SPR_LPCR		0x13e	/* .6. Logical Partitioning Control */
295 #define	  LPCR_LPES		  0x008	/* Bit 60 */
296 #define	  LPCR_HVICE		  0x002	/* Hypervisor Virtualization Interrupt (Arch 3.0) */
297 #define	  LPCR_ILE		  (1ULL << 25) /* Interrupt Little-Endian (ISA 2.07) */
298 #define	  LPCR_UPRT		  (1ULL << 22) /* Use Process Table (ISA 3) */
299 #define	  LPCR_HR		  (1ULL << 20) /* Host Radix mode */
300 #define	  LPCR_PECE_DRBL          (1ULL << 16) /* Directed Privileged Doorbell */
301 #define	  LPCR_PECE_HDRBL         (1ULL << 15) /* Directed Hypervisor Doorbell */
302 #define	  LPCR_PECE_EXT           (1ULL << 14) /* External exceptions */
303 #define	  LPCR_PECE_DECR          (1ULL << 13) /* Decrementer exceptions */
304 #define	  LPCR_PECE_ME            (1ULL << 12) /* Machine Check and Hypervisor */
305                                                /* Maintenance exceptions */
306 #define	SPR_LPID		0x13f	/* .6. Logical Partitioning Control */
307 #define	SPR_HMER		0x150	/* Hypervisor Maintenance Exception Register */
308 #define	SPR_HMEER		0x151	/* Hypervisor Maintenance Exception Enable Register */
309 #define	SPR_AMOR		0x15d	/* Authority Mask Override Register */
310 
311 #define	SPR_TIR			0x1be	/* .6. Thread Identification Register */
312 #define	SPR_PTCR		0x1d0	/* Partition Table Control Register */
313 #define	SPR_SPEFSCR		0x200	/* ..8 Signal Processing Engine FSCR. */
314 #define	  SPEFSCR_SOVH		  0x80000000
315 #define	  SPEFSCR_OVH		  0x40000000
316 #define	  SPEFSCR_FGH		  0x20000000
317 #define	  SPEFSCR_FXH		  0x10000000
318 #define	  SPEFSCR_FINVH		  0x08000000
319 #define	  SPEFSCR_FDBZH		  0x04000000
320 #define	  SPEFSCR_FUNFH		  0x02000000
321 #define	  SPEFSCR_FOVFH		  0x01000000
322 #define	  SPEFSCR_FINXS		  0x00200000
323 #define	  SPEFSCR_FINVS		  0x00100000
324 #define	  SPEFSCR_FDBZS		  0x00080000
325 #define	  SPEFSCR_FUNFS		  0x00040000
326 #define	  SPEFSCR_FOVFS		  0x00020000
327 #define	  SPEFSCR_SOV		  0x00008000
328 #define	  SPEFSCR_OV		  0x00004000
329 #define	  SPEFSCR_FG		  0x00002000
330 #define	  SPEFSCR_FX		  0x00001000
331 #define	  SPEFSCR_FINV		  0x00000800
332 #define	  SPEFSCR_FDBZ		  0x00000400
333 #define	  SPEFSCR_FUNF		  0x00000200
334 #define	  SPEFSCR_FOVF		  0x00000100
335 #define	  SPEFSCR_FINXE		  0x00000040
336 #define	  SPEFSCR_FINVE		  0x00000020
337 #define	  SPEFSCR_FDBZE		  0x00000010
338 #define	  SPEFSCR_FUNFE		  0x00000008
339 #define	  SPEFSCR_FOVFE		  0x00000004
340 #define	  SPEFSCR_FRMC_M	  0x00000003
341 #define	  SPEFSCR_DFLT		  (SPEFSCR_FINVE | SPEFSCR_FDBZE | \
342 				    SPEFSCR_FUNFE | SPEFSCR_FOVFE)
343 #define	SPR_IBAT0U		0x210	/* .6. Instruction BAT Reg 0 Upper */
344 #define	SPR_IBAT0L		0x211	/* .6. Instruction BAT Reg 0 Lower */
345 #define	SPR_IBAT1U		0x212	/* .6. Instruction BAT Reg 1 Upper */
346 #define	SPR_IBAT1L		0x213	/* .6. Instruction BAT Reg 1 Lower */
347 #define	SPR_IBAT2U		0x214	/* .6. Instruction BAT Reg 2 Upper */
348 #define	SPR_IBAT2L		0x215	/* .6. Instruction BAT Reg 2 Lower */
349 #define	SPR_IBAT3U		0x216	/* .6. Instruction BAT Reg 3 Upper */
350 #define	SPR_IBAT3L		0x217	/* .6. Instruction BAT Reg 3 Lower */
351 #define	SPR_DBAT0U		0x218	/* .6. Data BAT Reg 0 Upper */
352 #define	SPR_DBAT0L		0x219	/* .6. Data BAT Reg 0 Lower */
353 #define	SPR_DBAT1U		0x21a	/* .6. Data BAT Reg 1 Upper */
354 #define	SPR_DBAT1L		0x21b	/* .6. Data BAT Reg 1 Lower */
355 #define	SPR_DBAT2U		0x21c	/* .6. Data BAT Reg 2 Upper */
356 #define	SPR_DBAT2L		0x21d	/* .6. Data BAT Reg 2 Lower */
357 #define	SPR_DBAT3U		0x21e	/* .6. Data BAT Reg 3 Upper */
358 #define	SPR_DBAT3L		0x21f	/* .6. Data BAT Reg 3 Lower */
359 #define	SPR_IBAT4U		0x230	/* .6. Instruction BAT Reg 4 Upper */
360 #define	SPR_DBCR3		0x231	/* ..8 Debug Control Register 3 */
361 #define	SPR_IBAT4L		0x231	/* .6. Instruction BAT Reg 4 Lower */
362 #define	SPR_IBAT5U		0x232	/* .6. Instruction BAT Reg 5 Upper */
363 #define	SPR_IBAT5L		0x233	/* .6. Instruction BAT Reg 5 Lower */
364 #define	SPR_DBCR4		0x233	/* ..8 Debug Control Register 4 */
365 #define	SPR_IBAT6U		0x234	/* .6. Instruction BAT Reg 6 Upper */
366 #define	SPR_DBCR5		0x234	/* ..8 Debug Control Register 5 */
367 #define	SPR_IBAT6L		0x235	/* .6. Instruction BAT Reg 6 Lower */
368 #define	SPR_IAC5		0x235	/* ..8 Instruction Address Compare 5 */
369 #define	SPR_IBAT7U		0x236	/* .6. Instruction BAT Reg 7 Upper */
370 #define	SPR_IAC6		0x236	/* ..8 Instruction Address Compare 6 */
371 #define	SPR_IBAT7L		0x237	/* .6. Instruction BAT Reg 7 Lower */
372 #define	SPR_IAC7		0x237	/* ..8 Instruction Address Compare 7 */
373 #define	SPR_DBAT4U		0x238	/* .6. Data BAT Reg 4 Upper */
374 #define	SPR_IAC8		0x238	/* ..8 Instruction Address Compare 8 */
375 #define	SPR_DBAT4L		0x239	/* .6. Data BAT Reg 4 Lower */
376 #define	SPR_DBAT5U		0x23a	/* .6. Data BAT Reg 5 Upper */
377 #define	SPR_DBAT5L		0x23b	/* .6. Data BAT Reg 5 Lower */
378 #define	SPR_DBAT6U		0x23c	/* .6. Data BAT Reg 6 Upper */
379 #define	SPR_DBAT6L		0x23d	/* .6. Data BAT Reg 6 Lower */
380 #define	SPR_DBAT7U		0x23e	/* .6. Data BAT Reg 7 Upper */
381 #define	SPR_DBAT7L		0x23f	/* .6. Data BAT Reg 7 Lower */
382 #define	SPR_DBCR6		0x25b	/* ..8 Debug Control Register 6 */
383 #define	SPR_SPRG8		0x25c	/* ..8 SPR General 8 */
384 
385 #define	SPR_MMCRA		0x312	/* ... Monitor Mode Control Register A */
386 #define	SPR_PMC1		0x313	/* ... PMC 1 */
387 #define	SPR_PMC2		0x314	/* ... PMC 2 */
388 #define	SPR_PMC3		0x315	/* ... PMC 3 */
389 #define	SPR_PMC4		0x316	/* ... PMC 4 */
390 #define	SPR_PMC5		0x317	/* ... PMC 5 */
391 #define	SPR_PMC6		0x318	/* ... PMC 6 */
392 #define	SPR_PMC7		0x319	/* ... PMC 7 */
393 #define	SPR_PMC8		0x31a	/* ... PMC 8 */
394 
395 #define	SPR_MMCR0		0x31b	/* ... Monitor Mode Control Register 0 */
396 #define	  SPR_MMCR0_FC		  0x80000000 /* Freeze counters */
397 #define	  SPR_MMCR0_FCS		  0x40000000 /* Freeze counters in supervisor mode */
398 #define	  SPR_MMCR0_FCP		  0x20000000 /* Freeze counters in user mode */
399 #define	  SPR_MMCR0_FCM1	  0x10000000 /* Freeze counters when mark=1 */
400 #define	  SPR_MMCR0_FCM0	  0x08000000 /* Freeze counters when mark=0 */
401 #define	  SPR_MMCR0_PMXE	  0x04000000 /* Enable PM interrupt */
402 #define	  SPR_MMCR0_PMAE	  0x04000000 /* PM Alert Enable */
403 #define	  SPR_MMCR0_FCECE	  0x02000000 /* Freeze counters after event */
404 #define	  SPR_MMCR0_TBSEL_15	  0x01800000 /* Count bit 15 of TBL */
405 #define	  SPR_MMCR0_TBSEL_19	  0x01000000 /* Count bit 19 of TBL */
406 #define	  SPR_MMCR0_TBSEL_23	  0x00800000 /* Count bit 23 of TBL */
407 #define	  SPR_MMCR0_TBSEL_31	  0x00000000 /* Count bit 31 of TBL */
408 #define	  SPR_MMCR0_TBEE	  0x00400000 /* Time-base event enable */
409 #define	  SPR_MMCR0_THRESHOLD(x)  ((x) << 16) /* Threshold value */
410 #define	  SPR_MMCR0_PMC1CE	  0x00008000 /* PMC1 condition enable */
411 #define	  SPR_MMCR0_PMCNCE	  0x00004000 /* PMCn condition enable */
412 #define	  SPR_MMCR0_TRIGGER	  0x00002000 /* Trigger */
413 #define	  SPR_MMCR0_PMAO	  0x00000080 /* PM Alert Occurred */
414 #define	  SPR_MMCR0_FCPC	  0x00001000 /* Freeze Counters in Problem State Cond. */
415 #define	  SPR_MMCR0_FC56	  0x00000010 /* Freeze Counters 5-6 */
416 #define	  SPR_MMCR0_PMC1SEL(x)	  ((x) << 8) /* PMC1 selector (970) */
417 #define	  SPR_MMCR0_PMC2SEL(x)	  ((x) << 1) /* PMC2 selector (970) */
418 #define	  SPR_MMCR0_74XX_PMC1SEL(x)	(((x) & 0x3f) << 6) /* PMC1 selector */
419 #define	  SPR_MMCR0_74XX_PMC2SEL(x)	(((x) & 0x3f) << 0) /* PMC2 selector */
420 
421 #define	SPR_MMCR1		0x31e	/* ... Monitor Mode Control Register 1 */
422 #define	  SPR_MMCR1_PMC3SEL(x)	  (((x) & 0x1f) << 27) /* PMC 3 selector */
423 #define	  SPR_MMCR1_PMC4SEL(x)	  (((x) & 0x1f) << 22) /* PMC 4 selector */
424 #define	  SPR_MMCR1_PMC5SEL(x)	  (((x) & 0x1f) << 17) /* PMC 5 selector */
425 #define	  SPR_MMCR1_PMC6SEL(x)	  (((x) & 0x1f) << 12) /* PMC 6 selector */
426 #define	  SPR_MMCR1_74XX_PMC6SEL(x)	(((x) & 0x3f) << 11) /* PMC 6 selector */
427 #define	  SPR_MMCR1_PMC7SEL(x)	  (((x) & 0x1f) << 7) /* PMC 7 selector */
428 #define	  SPR_MMCR1_PMC8SEL(x)	  (((x) & 0x1f) << 2) /* PMC 8 selector */
429 #define	  SPR_MMCR1_P8_PMCSEL_ALL	0xffffffff
430 #define	  SPR_MMCR1_P8_PMCNSEL_MASK(n)	(0xffUL << ((3-(n))*8))
431 #define	  SPR_MMCR1_P8_PMCNSEL(n, v)	((unsigned long)(v) << ((3-(n))*8))
432 
433 #define	SPR_MMCR2		0x311
434 #define	  SPR_MMCR2_CNBIT(n, bit) ((bit) << (((5 - (n)) * 9) + 10))
435 #define	  SPR_MMCR2_FCNS(n)	  SPR_MMCR2_CNBIT(n, 0x100ULL)
436 #define	  SPR_MMCR2_FCNP0(n)	  SPR_MMCR2_CNBIT(n, 0x080ULL)
437 #define	  SPR_MMCR2_FCNP1(n)	  SPR_MMCR2_CNBIT(n, 0x040ULL)
438 #define	  SPR_MMCR2_FCNM1(n)	  SPR_MMCR2_CNBIT(n, 0x020ULL)
439 #define	  SPR_MMCR2_FCNM0(n)	  SPR_MMCR2_CNBIT(n, 0x010ULL)
440 #define	  SPR_MMCR2_FCNWAIT(n)	  SPR_MMCR2_CNBIT(n, 0x008ULL)
441 #define	  SPR_MMCR2_FCNH(n)	  SPR_MMCR2_CNBIT(n, 0x004ULL)
442 /* Freeze Counter N in Hypervisor/Supervisor/Problem states */
443 #define	  SPR_MMCR2_FCNHSP(n)					\
444 		(SPR_MMCR2_FCNS(n) | SPR_MMCR2_FCNP0(n) |	\
445 		    SPR_MMCR2_FCNP1(n) | SPR_MMCR2_FCNH(n))
446 
447 #define	SPR_M_TWB		0x31c	/* ..8 MMU tablewalk base */
448 #define	  M_TWB_L1TB		0xfffff000 /* level-1 translation base */
449 #define	  M_TWB_L1INDX		0x00000ffc /* level-1 index */
450 #define	SPR_MD_TWC		0x31d	/* ..8 DMMU tablewalk control */
451 #define	SPR_MD_RPN		0x31e	/* ..8 DMMU real (phys) page number */
452 #define	SPR_MD_TW		0x31f	/* ..8 MMU tablewalk scratch */
453 #define	SPR_BESCRS		0x320	/* .6. Branch Event Status and Control Set Register */
454 #define	SPR_BESCRSU		0x321	/* .6. Branch Event Status and Control Set Register (upper 32-bit) */
455 #define	SPR_BESCRR		0x322	/* .6. Branch Event Status and Control Reset Register */
456 #define	SPR_BESCRRU		0x323	/* .6. Branch Event Status and Control Register (upper 32-bit) */
457 #define	SPR_EBBHR		0x324	/* .6. Event-based Branch Handler Register */
458 #define	SPR_EBBRR		0x325	/* .6. Event-based Branch Return Register */
459 #define	SPR_BESCR		0x326	/* .6. Branch Event Status and Control Register */
460 #define	SPR_LMRR		0x32d	/* .6. Load Monitored Region Register */
461 #define	SPR_LMSER		0x32e	/* .6. Load Monitored Section Enable Register */
462 #define	SPR_TAR			0x32f	/* .6. Branch Target Address Register */
463 #define	SPR_MI_CAM		0x330	/* ..8 IMMU CAM entry read */
464 #define	SPR_MI_RAM0		0x331	/* ..8 IMMU RAM entry read reg 0 */
465 #define	SPR_MI_RAM1		0x332	/* ..8 IMMU RAM entry read reg 1 */
466 #define	SPR_MD_CAM		0x338	/* ..8 IMMU CAM entry read */
467 #define	SPR_MD_RAM0		0x339	/* ..8 IMMU RAM entry read reg 0 */
468 #define	SPR_MD_RAM1		0x33a	/* ..8 IMMU RAM entry read reg 1 */
469 #define	SPR_PSSCR		0x357	/* Processor Stop Status and Control Register (ISA 3.0) */
470 #define	  PSSCR_PLS_S		  60
471 #define	  PSSCR_PLS_M		  (0xf << PSSCR_PLS_S)
472 #define	  PSSCR_SD		  (1 << 22)
473 #define	  PSSCR_ESL		  (1 << 21)
474 #define	  PSSCR_EC		  (1 << 20)
475 #define	  PSSCR_PSLL_S		  16
476 #define	  PSSCR_PSLL_M		  (0xf << PSSCR_PSLL_S)
477 #define	  PSSCR_TR_S		  8
478 #define	  PSSCR_TR_M		  (0x3 << PSSCR_TR_S)
479 #define	  PSSCR_MTL_S		  4
480 #define	  PSSCR_MTL_M		  (0xf << PSSCR_MTL_S)
481 #define	  PSSCR_RL_S		  0
482 #define	  PSSCR_RL_M		  (0xf << PSSCR_RL_S)
483 #define	SPR_PMCR                0x374   /* Processor Management Control Register */
484 #define	SPR_UMMCR2		0x3a0	/* .6. User Monitor Mode Control Register 2 */
485 #define	SPR_UMMCR0		0x3a8	/* .6. User Monitor Mode Control Register 0 */
486 #define	SPR_USIA		0x3ab	/* .6. User Sampled Instruction Address */
487 #define	SPR_UMMCR1		0x3ac	/* .6. User Monitor Mode Control Register 1 */
488 #define	SPR_MMCR2_74XX		0x3b0	/* .6. Monitor Mode Control Register 2 */
489 #define	  SPR_MMCR2_74XX_THRESHMULT_32	  0x80000000 /* Multiply MMCR0 threshold by 32 */
490 #define	  SPR_MMCR2_74XX_THRESHMULT_2	  0x00000000 /* Multiply MMCR0 threshold by 2 */
491 #define	SPR_PMC5_74XX		0x3b1	/* .6. Performance Counter Register 5 */
492 #define	SPR_PMC6_74XX		0x3b2	/* .6. Performance Counter Register 6 */
493 #define	SPR_MMCR0_74XX		0x3b8	/* .6. Monitor Mode Control Register 0 */
494 #define	SPR_PMC1_74XX		0x3b9	/* .6. Performance Counter Register 1 */
495 #define	SPR_PMC2_74XX		0x3ba	/* .6. Performance Counter Register 2 */
496 #define	SPR_SIA			0x3bb	/* .6. Sampled Instruction Address */
497 #define	SPR_MMCR1_74XX		0x3bc	/* .6. Monitor Mode Control Register 2 */
498 
499 #define	SPR_PMC3_74XX		0x3bd	/* .6. Performance Counter Register 3 */
500 #define	SPR_PMC4_74XX		0x3be	/* .6. Performance Counter Register 4 */
501 #define	SPR_DMISS		0x3d0	/* .68 Data TLB Miss Address Register */
502 #define	SPR_DCMP		0x3d1	/* .68 Data TLB Compare Register */
503 #define	SPR_HASH1		0x3d2	/* .68 Primary Hash Address Register */
504 #define	SPR_HASH2		0x3d3	/* .68 Secondary Hash Address Register */
505 #define	SPR_IMISS		0x3d4	/* .68 Instruction TLB Miss Address Register */
506 #define	SPR_TLBMISS		0x3d4	/* .6. TLB Miss Address Register */
507 #define	SPR_DEAR		0x03d	/* ..8 Data Exception Address Register */
508 #define	SPR_ICMP		0x3d5	/* .68 Instruction TLB Compare Register */
509 #define	SPR_PTEHI		0x3d5	/* .6. Instruction TLB Compare Register */
510 #define	SPR_RPA			0x3d6	/* .68 Required Physical Address Register */
511 #define	SPR_PTELO		0x3d6	/* .6. Required Physical Address Register */
512 
513 #define	SPR_TSR			0x150	/* ..8 Timer Status Register */
514 #define	SPR_TCR			0x154	/* ..8 Timer Control Register */
515 
516 #define	  TSR_ENW		  0x80000000 /* Enable Next Watchdog */
517 #define	  TSR_WIS		  0x40000000 /* Watchdog Interrupt Status */
518 #define	  TSR_WRS_MASK		  0x30000000 /* Watchdog Reset Status */
519 #define	  TSR_WRS_NONE		  0x00000000 /* No watchdog reset has occurred */
520 #define	  TSR_WRS_CORE		  0x10000000 /* Core reset was forced by the watchdog */
521 #define	  TSR_WRS_CHIP		  0x20000000 /* Chip reset was forced by the watchdog */
522 #define	  TSR_WRS_SYSTEM	  0x30000000 /* System reset was forced by the watchdog */
523 #define	  TSR_PIS		  0x08000000 /* PIT Interrupt Status */
524 #define	  TSR_DIS		  0x08000000 /* Decrementer Interrupt Status */
525 #define	  TSR_FIS		  0x04000000 /* FIT Interrupt Status */
526 
527 #define	  TCR_WP_MASK		  0xc0000000 /* Watchdog Period mask */
528 #define	  TCR_WP_2_17		  0x00000000 /* 2**17 clocks */
529 #define	  TCR_WP_2_21		  0x40000000 /* 2**21 clocks */
530 #define	  TCR_WP_2_25		  0x80000000 /* 2**25 clocks */
531 #define	  TCR_WP_2_29		  0xc0000000 /* 2**29 clocks */
532 #define	  TCR_WRC_MASK		  0x30000000 /* Watchdog Reset Control mask */
533 #define	  TCR_WRC_NONE		  0x00000000 /* No watchdog reset */
534 #define	  TCR_WRC_CORE		  0x10000000 /* Core reset */
535 #define	  TCR_WRC_CHIP		  0x20000000 /* Chip reset */
536 #define	  TCR_WRC_SYSTEM	  0x30000000 /* System reset */
537 #define	  TCR_WIE		  0x08000000 /* Watchdog Interrupt Enable */
538 #define	  TCR_PIE		  0x04000000 /* PIT Interrupt Enable */
539 #define	  TCR_DIE		  0x04000000 /* Pecrementer Interrupt Enable */
540 #define	  TCR_FP_MASK		  0x03000000 /* FIT Period */
541 #define	  TCR_FP_2_9		  0x00000000 /* 2**9 clocks */
542 #define	  TCR_FP_2_13		  0x01000000 /* 2**13 clocks */
543 #define	  TCR_FP_2_17		  0x02000000 /* 2**17 clocks */
544 #define	  TCR_FP_2_21		  0x03000000 /* 2**21 clocks */
545 #define	  TCR_FIE		  0x00800000 /* FIT Interrupt Enable */
546 #define	  TCR_ARE		  0x00400000 /* Auto Reload Enable */
547 
548 #define	SPR_HID0		0x3f0	/* ..8 Hardware Implementation Register 0 */
549 #define	SPR_HID1		0x3f1	/* ..8 Hardware Implementation Register 1 */
550 #define	SPR_HID2		0x3f3	/* ..8 Hardware Implementation Register 2 */
551 #define	SPR_HID4		0x3f4	/* ..8 Hardware Implementation Register 4 */
552 #define	SPR_HID5		0x3f6	/* ..8 Hardware Implementation Register 5 */
553 #define	SPR_HID6		0x3f9	/* ..8 Hardware Implementation Register 6 */
554 
555 #define	SPR_CELL_TSRL		0x380	/* ... Cell BE Thread Status Register */
556 #define	SPR_CELL_TSCR		0x399	/* ... Cell BE Thread Switch Register */
557 
558 #if defined(AIM)
559 #define	SPR_PIR			0x3ff	/* .6. Processor Identification Register */
560 #elif defined(BOOKE)
561 #define	SPR_PIR			0x11e	/* ..8 Processor Identification Register */
562 #endif
563 
564 #define	  DBCR0_EDM		  0x80000000 /* External Debug Mode */
565 #define	  DBCR0_IDM		  0x40000000 /* Internal Debug Mode */
566 #define	  DBCR0_RST_MASK	  0x30000000 /* ReSeT */
567 #define	  DBCR0_RST_NONE	  0x00000000 /*   No action */
568 #define	  DBCR0_RST_CORE	  0x10000000 /*   Core reset */
569 #define	  DBCR0_RST_CHIP	  0x20000000 /*   Chip reset */
570 #define	  DBCR0_RST_SYSTEM	  0x30000000 /*   System reset */
571 #define	  DBCR0_IC		  0x08000000 /* Instruction Completion debug event */
572 #define	  DBCR0_BT		  0x04000000 /* Branch Taken debug event */
573 #define	  DBCR0_EDE		  0x02000000 /* Exception Debug Event */
574 #define	  DBCR0_TDE		  0x01000000 /* Trap Debug Event */
575 #define	  DBCR0_IA1		  0x00800000 /* IAC (Instruction Address Compare) 1 debug event */
576 #define	  DBCR0_IA2		  0x00400000 /* IAC 2 debug event */
577 #define	  DBCR0_IA12		  0x00200000 /* Instruction Address Range Compare 1-2 */
578 #define	  DBCR0_IA12X		  0x00100000 /* IA12 eXclusive */
579 #define	  DBCR0_IA3		  0x00080000 /* IAC 3 debug event */
580 #define	  DBCR0_IA4		  0x00040000 /* IAC 4 debug event */
581 #define	  DBCR0_IA34		  0x00020000 /* Instruction Address Range Compare 3-4 */
582 #define	  DBCR0_IA34X		  0x00010000 /* IA34 eXclusive */
583 #define	  DBCR0_IA12T		  0x00008000 /* Instruction Address Range Compare 1-2 range Toggle */
584 #define	  DBCR0_IA34T		  0x00004000 /* Instruction Address Range Compare 3-4 range Toggle */
585 #define	  DBCR0_FT		  0x00000001 /* Freeze Timers on debug event */
586 
587 #define	SPR_IABR		0x3f2	/* ..8 Instruction Address Breakpoint Register 0 */
588 #define	SPR_DABR		0x3f5	/* .6. Data Address Breakpoint Register */
589 #define	SPR_MSSCR0		0x3f6	/* .6. Memory SubSystem Control Register */
590 #define	  MSSCR0_SHDEN		  0x80000000 /* 0: Shared-state enable */
591 #define	  MSSCR0_SHDPEN3	  0x40000000 /* 1: ~SHD[01] signal enable in MEI mode */
592 #define	  MSSCR0_L1INTVEN	  0x38000000 /* 2-4: L1 data cache ~HIT intervention enable */
593 #define	  MSSCR0_L2INTVEN	  0x07000000 /* 5-7: L2 data cache ~HIT intervention enable*/
594 #define	  MSSCR0_DL1HWF		  0x00800000 /* 8: L1 data cache hardware flush */
595 #define	  MSSCR0_MBO		  0x00400000 /* 9: must be one */
596 #define	  MSSCR0_EMODE		  0x00200000 /* 10: MPX bus mode (read-only) */
597 #define	  MSSCR0_ABD		  0x00100000 /* 11: address bus driven (read-only) */
598 #define	  MSSCR0_MBZ		  0x000fffff /* 12-31: must be zero */
599 #define	  MSSCR0_L2PFE		  0x00000003 /* 30-31: L2 prefetch enable */
600 #define	SPR_MSSSR0		0x3f7	/* .6. Memory Subsystem Status Register (MPC745x) */
601 #define	  MSSSR0_L2TAG		  0x00040000 /* 13: L2 tag parity error */
602 #define	  MSSSR0_L2DAT		  0x00020000 /* 14: L2 data parity error */
603 #define	  MSSSR0_L3TAG		  0x00010000 /* 15: L3 tag parity error */
604 #define	  MSSSR0_L3DAT		  0x00008000 /* 16: L3 data parity error */
605 #define	  MSSSR0_APE		  0x00004000 /* 17: Address parity error */
606 #define	  MSSSR0_DPE		  0x00002000 /* 18: Data parity error */
607 #define	  MSSSR0_TEA		  0x00001000 /* 19: Bus transfer error acknowledge */
608 #define	SPR_LDSTCR		0x3f8	/* .6. Load/Store Control Register */
609 #define	SPR_L2PM		0x3f8	/* .6. L2 Private Memory Control Register */
610 #define	SPR_L2CR		0x3f9	/* .6. L2 Control Register */
611 #define	  L2CR_L2E		  0x80000000 /* 0: L2 enable */
612 #define	  L2CR_L2PE		  0x40000000 /* 1: L2 data parity enable */
613 #define	  L2CR_L2SIZ		  0x30000000 /* 2-3: L2 size */
614 #define	   L2SIZ_2M		  0x00000000
615 #define	   L2SIZ_256K		  0x10000000
616 #define	   L2SIZ_512K		  0x20000000
617 #define	   L2SIZ_1M		  0x30000000
618 #define	  L2CR_L2CLK		  0x0e000000 /* 4-6: L2 clock ratio */
619 #define	   L2CLK_DIS		  0x00000000 /* disable L2 clock */
620 #define	   L2CLK_10		  0x02000000 /* core clock / 1   */
621 #define	   L2CLK_15		  0x04000000 /*            / 1.5 */
622 #define	   L2CLK_20		  0x08000000 /*            / 2   */
623 #define	   L2CLK_25		  0x0a000000 /*            / 2.5 */
624 #define	   L2CLK_30		  0x0c000000 /*            / 3   */
625 #define	  L2CR_L2RAM		  0x01800000 /* 7-8: L2 RAM type */
626 #define	   L2RAM_FLOWTHRU_BURST	  0x00000000
627 #define	   L2RAM_PIPELINE_BURST	  0x01000000
628 #define	   L2RAM_PIPELINE_LATE	  0x01800000
629 #define	  L2CR_L2DO		  0x00400000 /* 9: L2 data-only.
630 				      Setting this bit disables instruction
631 				      caching. */
632 #define	  L2CR_L2I		  0x00200000 /* 10: L2 global invalidate. */
633 #define	  L2CR_L2IO_7450	  0x00010000 /* 11: L2 instruction-only (MPC745x). */
634 #define	  L2CR_L2CTL		  0x00100000 /* 11: L2 RAM control (ZZ enable).
635 				      Enables automatic operation of the
636 				      L2ZZ (low-power mode) signal. */
637 #define	  L2CR_L2WT		  0x00080000 /* 12: L2 write-through. */
638 #define	  L2CR_L2TS		  0x00040000 /* 13: L2 test support. */
639 #define	  L2CR_L2OH		  0x00030000 /* 14-15: L2 output hold. */
640 #define	  L2CR_L2DO_7450	  0x00010000 /* 15: L2 data-only (MPC745x). */
641 #define	  L2CR_L2SL		  0x00008000 /* 16: L2 DLL slow. */
642 #define	  L2CR_L2DF		  0x00004000 /* 17: L2 differential clock. */
643 #define	  L2CR_L2BYP		  0x00002000 /* 18: L2 DLL bypass. */
644 #define	  L2CR_L2FA		  0x00001000 /* 19: L2 flush assist (for software flush). */
645 #define	  L2CR_L2HWF		  0x00000800 /* 20: L2 hardware flush. */
646 #define	  L2CR_L2IO		  0x00000400 /* 21: L2 instruction-only. */
647 #define	  L2CR_L2CLKSTP		  0x00000200 /* 22: L2 clock stop. */
648 #define	  L2CR_L2DRO		  0x00000100 /* 23: L2DLL rollover checkstop enable. */
649 #define	  L2CR_L2IP		  0x00000001 /* 31: L2 global invalidate in */
650 					     /*     progress (read only). */
651 #define	SPR_L3CR		0x3fa	/* .6. L3 Control Register */
652 #define	  L3CR_L3E		  0x80000000 /* 0: L3 enable */
653 #define	  L3CR_L3PE		  0x40000000 /* 1: L3 data parity enable */
654 #define	  L3CR_L3APE		  0x20000000
655 #define	  L3CR_L3SIZ		  0x10000000 /* 3: L3 size (0=1MB, 1=2MB) */
656 #define	  L3CR_L3CLKEN		  0x08000000 /* 4: Enables L3_CLK[0:1] */
657 #define	  L3CR_L3CLK		  0x03800000
658 #define	  L3CR_L3IO		  0x00400000
659 #define	  L3CR_L3CLKEXT		  0x00200000
660 #define	  L3CR_L3CKSPEXT	  0x00100000
661 #define	  L3CR_L3OH1		  0x00080000
662 #define	  L3CR_L3SPO		  0x00040000
663 #define	  L3CR_L3CKSP		  0x00030000
664 #define	  L3CR_L3PSP		  0x0000e000
665 #define	  L3CR_L3REP		  0x00001000
666 #define	  L3CR_L3HWF		  0x00000800
667 #define	  L3CR_L3I		  0x00000400 /* 21: L3 global invalidate */
668 #define	  L3CR_L3RT		  0x00000300
669 #define	  L3CR_L3NIRCA		  0x00000080
670 #define	  L3CR_L3DO		  0x00000040
671 #define	  L3CR_PMEN		  0x00000004
672 #define	  L3CR_PMSIZ		  0x00000003
673 
674 #define	SPR_THRM1		0x3fc	/* .6. Thermal Management Register */
675 #define	SPR_THRM2		0x3fd	/* .6. Thermal Management Register */
676 #define	  SPR_THRM_TIN		  0x80000000 /* Thermal interrupt bit (RO) */
677 #define	  SPR_THRM_TIV		  0x40000000 /* Thermal interrupt valid (RO) */
678 #define	  SPR_THRM_THRESHOLD(x)	  ((x) << 23) /* Thermal sensor threshold */
679 #define	  SPR_THRM_TID		  0x00000004 /* Thermal interrupt direction */
680 #define	  SPR_THRM_TIE		  0x00000002 /* Thermal interrupt enable */
681 #define	  SPR_THRM_VALID		  0x00000001 /* Valid bit */
682 #define	SPR_THRM3		0x3fe	/* .6. Thermal Management Register */
683 #define	  SPR_THRM_TIMER(x)	  ((x) << 1) /* Sampling interval timer */
684 #define	  SPR_THRM_ENABLE	  0x00000001 /* TAU Enable */
685 #define	SPR_FPECR		0x3fe	/* .6. Floating-Point Exception Cause Register */
686 
687 /* Time Base Register declarations */
688 #define	TBR_TBL			0x10c	/* 468 Time Base Lower - read */
689 #define	TBR_TBU			0x10d	/* 468 Time Base Upper - read */
690 #define	TBR_TBWL		0x11c	/* 468 Time Base Lower - supervisor, write */
691 #define	TBR_TBWU		0x11d	/* 468 Time Base Upper - supervisor, write */
692 
693 /* Performance counter declarations */
694 #define	PMC_OVERFLOW		0x80000000 /* Counter has overflowed */
695 
696 /* The first five countable [non-]events are common to many PMC's */
697 #define	PMCN_NONE		 0 /* Count nothing */
698 #define	PMCN_CYCLES		 1 /* Processor cycles */
699 #define	PMCN_ICOMP		 2 /* Instructions completed */
700 #define	PMCN_TBLTRANS		 3 /* TBL bit transitions */
701 #define	PCMN_IDISPATCH		 4 /* Instructions dispatched */
702 
703 /* Similar things for the 970 PMC direct counters */
704 #define	PMC970N_NONE		0x8 /* Count nothing */
705 #define	PMC970N_CYCLES		0xf /* Processor cycles */
706 #define	PMC970N_ICOMP		0x9 /* Instructions completed */
707 
708 #if defined(BOOKE)
709 
710 #define	SPR_MCARU		0x239	/* ..8 Machine Check Address register upper bits */
711 #define	SPR_MCSR		0x23c	/* ..8 Machine Check Syndrome register */
712 #define	  MCSR_MCP		  0x80000000 /* Machine check input signal to core */
713 #define	  MCSR_L2MMU_MHIT	  0x08000000 /* L2 MMU simultaneous hit */
714 #define	  MCSR_NMI		  0x00100000 /* Non-maskable interrupt */
715 #define	  MCSR_MAV		  0x00080000 /* MCAR address valid */
716 #define	  MCSR_MEA		  0x00040000 /* MCAR effective address */
717 #define	  MCSR_IF		  0x00010000 /* Instruction fetch error report */
718 #define	  MCSR_LD		  0x00008000 /* Load instruction error report */
719 #define	  MCSR_ST		  0x00004000 /* Store instruction error report */
720 #define	  MCSR_LDG		  0x00002000 /* Guarded load instruction error report */
721 #define	  MCSR_TLBSYNC		  0x00000002 /* Simultaneous TLBSYNC detected */
722 #define	SPR_MCAR		0x23d	/* ..8 Machine Check Address register */
723 
724 #define	SPR_ESR			0x003e	/* ..8 Exception Syndrome Register */
725 #define	  ESR_PIL		  0x08000000 /* Program interrupt - illegal */
726 #define	  ESR_PPR		  0x04000000 /* Program interrupt - privileged */
727 #define	  ESR_PTR		  0x02000000 /* Program interrupt - trap */
728 #define	  ESR_ST		  0x00800000 /* Store operation */
729 #define	  ESR_DLK		  0x00200000 /* Data storage, D cache locking */
730 #define	  ESR_ILK		  0x00100000 /* Data storage, I cache locking */
731 #define	  ESR_BO		  0x00020000 /* Data/instruction storage, byte ordering */
732 #define	  ESR_SPE		  0x00000080 /* SPE exception bit */
733 
734 #define	SPR_CSRR0		0x03a	/* ..8 58 Critical SRR0 */
735 #define	SPR_CSRR1		0x03b	/* ..8 59 Critical SRR1 */
736 #define	SPR_MCSRR0		0x23a	/* ..8 570 Machine check SRR0 */
737 #define	SPR_MCSRR1		0x23b	/* ..8 571 Machine check SRR1 */
738 #define	SPR_DSRR0		0x23e	/* ..8 574 Debug SRR0<E.ED> */
739 #define	SPR_DSRR1		0x23f	/* ..8 575 Debug SRR1<E.ED> */
740 
741 #define	SPR_MMUCSR0		0x3f4	/* ..8 1012 MMU Control and Status Register 0 */
742 #define	  MMUCSR0_L2TLB0_FI	0x04	/*  TLB0 flash invalidate */
743 #define	  MMUCSR0_L2TLB1_FI	0x02	/*  TLB1 flash invalidate */
744 
745 #define	SPR_SVR			0x3ff	/* ..8 1023 System Version Register */
746 #define	  SVR_MPC8533		  0x8034
747 #define	  SVR_MPC8533E		  0x803c
748 #define	  SVR_MPC8541		  0x8072
749 #define	  SVR_MPC8541E		  0x807a
750 #define	  SVR_MPC8548		  0x8031
751 #define	  SVR_MPC8548E		  0x8039
752 #define	  SVR_MPC8555		  0x8071
753 #define	  SVR_MPC8555E		  0x8079
754 #define	  SVR_MPC8572		  0x80e0
755 #define	  SVR_MPC8572E		  0x80e8
756 #define	  SVR_P1011		  0x80e5
757 #define	  SVR_P1011E		  0x80ed
758 #define	  SVR_P1013		  0x80e7
759 #define	  SVR_P1013E		  0x80ef
760 #define	  SVR_P1020		  0x80e4
761 #define	  SVR_P1020E		  0x80ec
762 #define	  SVR_P1022		  0x80e6
763 #define	  SVR_P1022E		  0x80ee
764 #define	  SVR_P2010		  0x80e3
765 #define	  SVR_P2010E		  0x80eb
766 #define	  SVR_P2020		  0x80e2
767 #define	  SVR_P2020E		  0x80ea
768 #define	  SVR_P2041		  0x8210
769 #define	  SVR_P2041E		  0x8218
770 #define	  SVR_P3041		  0x8211
771 #define	  SVR_P3041E		  0x8219
772 #define	  SVR_P4040		  0x8200
773 #define	  SVR_P4040E		  0x8208
774 #define	  SVR_P4080		  0x8201
775 #define	  SVR_P4080E		  0x8209
776 #define	  SVR_P5010		  0x8221
777 #define	  SVR_P5010E		  0x8229
778 #define	  SVR_P5020		  0x8220
779 #define	  SVR_P5020E		  0x8228
780 #define	  SVR_P5021		  0x8205
781 #define	  SVR_P5021E		  0x820d
782 #define	  SVR_P5040		  0x8204
783 #define	  SVR_P5040E		  0x820c
784 #define	SVR_VER(svr)		(((svr) >> 16) & 0xffff)
785 
786 #define	SPR_PID0		0x030	/* ..8 Process ID Register 0 */
787 #define	SPR_PID1		0x279	/* ..8 Process ID Register 1 */
788 #define	SPR_PID2		0x27a	/* ..8 Process ID Register 2 */
789 
790 #define	SPR_TLB0CFG		0x2B0	/* ..8 TLB 0 Config Register */
791 #define	SPR_TLB1CFG		0x2B1	/* ..8 TLB 1 Config Register */
792 #define	  TLBCFG_ASSOC_MASK	0xff000000 /* Associativity of TLB */
793 #define	  TLBCFG_ASSOC_SHIFT	24
794 #define	  TLBCFG_NENTRY_MASK	0x00000fff /* Number of entries in TLB */
795 
796 #define	SPR_IVPR		0x03f	/* ..8 Interrupt Vector Prefix Register */
797 #define	SPR_IVOR0		0x190	/* ..8 Critical input */
798 #define	SPR_IVOR1		0x191	/* ..8 Machine check */
799 #define	SPR_IVOR2		0x192
800 #define	SPR_IVOR3		0x193
801 #define	SPR_IVOR4		0x194
802 #define	SPR_IVOR5		0x195
803 #define	SPR_IVOR6		0x196
804 #define	SPR_IVOR7		0x197
805 #define	SPR_IVOR8		0x198
806 #define	SPR_IVOR9		0x199
807 #define	SPR_IVOR10		0x19a
808 #define	SPR_IVOR11		0x19b
809 #define	SPR_IVOR12		0x19c
810 #define	SPR_IVOR13		0x19d
811 #define	SPR_IVOR14		0x19e
812 #define	SPR_IVOR15		0x19f
813 #define	SPR_IVOR32		0x210
814 #define	SPR_IVOR33		0x211
815 #define	SPR_IVOR34		0x212
816 #define	SPR_IVOR35		0x213
817 
818 #define	SPR_MAS0		0x270	/* ..8 MMU Assist Register 0 Book-E/e500 */
819 #define	SPR_MAS1		0x271	/* ..8 MMU Assist Register 1 Book-E/e500 */
820 #define	SPR_MAS2		0x272	/* ..8 MMU Assist Register 2 Book-E/e500 */
821 #define	SPR_MAS3		0x273	/* ..8 MMU Assist Register 3 Book-E/e500 */
822 #define	SPR_MAS4		0x274	/* ..8 MMU Assist Register 4 Book-E/e500 */
823 #define	SPR_MAS5		0x275	/* ..8 MMU Assist Register 5 Book-E */
824 #define	SPR_MAS6		0x276	/* ..8 MMU Assist Register 6 Book-E/e500 */
825 #define	SPR_MAS7		0x3B0	/* ..8 MMU Assist Register 7 Book-E/e500 */
826 #define	SPR_MAS8		0x155	/* ..8 MMU Assist Register 8 Book-E/e500 */
827 
828 #define	SPR_L1CFG0		0x203	/* ..8 L1 cache configuration register 0 */
829 #define	SPR_L1CFG1		0x204	/* ..8 L1 cache configuration register 1 */
830 
831 #define	SPR_CCR1		0x378
832 #define	  CCR1_L2COBE		0x00000040
833 
834 #define	DCR_L2DCDCRAI		0x0000	/* L2 D-Cache DCR Address Pointer */
835 #define	DCR_L2DCDCRDI		0x0001	/* L2 D-Cache DCR Data Indirect */
836 #define	DCR_L2CR0		0x00	/* L2 Cache Configuration Register 0 */
837 #define	  L2CR0_AS		0x30000000
838 
839 #define	SPR_L1CSR0		0x3F2	/* ..8 L1 Cache Control and Status Register 0 */
840 #define	  L1CSR0_DCPE		0x00010000	/* Data Cache Parity Enable */
841 #define	  L1CSR0_DCLFR		0x00000100	/* Data Cache Lock Bits Flash Reset */
842 #define	  L1CSR0_DCFI		0x00000002	/* Data Cache Flash Invalidate */
843 #define	  L1CSR0_DCE		0x00000001	/* Data Cache Enable */
844 #define	SPR_L1CSR1		0x3F3	/* ..8 L1 Cache Control and Status Register 1 */
845 #define	  L1CSR1_ICPE		0x00010000	/* Instruction Cache Parity Enable */
846 #define	  L1CSR1_ICUL		0x00000400      /* Instr Cache Unable to Lock */
847 #define	  L1CSR1_ICLFR		0x00000100	/* Instruction Cache Lock Bits Flash Reset */
848 #define	  L1CSR1_ICFI		0x00000002	/* Instruction Cache Flash Invalidate */
849 #define	  L1CSR1_ICE		0x00000001	/* Instruction Cache Enable */
850 
851 #define	SPR_L2CFG0		0x207	/* ..8 L2 Configuration Register 0 */
852 #define	SPR_L2CSR0		0x3F9	/* ..8 L2 Cache Control and Status Register 0 */
853 #define	  L2CSR0_L2E		0x80000000	/* L2 Cache Enable */
854 #define	  L2CSR0_L2PE		0x40000000	/* L2 Cache Parity Enable */
855 #define	  L2CSR0_L2FI		0x00200000	/* L2 Cache Flash Invalidate */
856 #define	  L2CSR0_L2LFC		0x00000400	/* L2 Cache Lock Flags Clear */
857 
858 #define	SPR_BUCSR		0x3F5	/* ..8 Branch Unit Control and Status Register */
859 #define	  BUCSR_BPEN		0x00000001	/* Branch Prediction Enable */
860 #define	  BUCSR_BBFI		0x00000200	/* Branch Buffer Flash Invalidate */
861 
862 #endif /* BOOKE */
863 #endif /* !_POWERPC_SPR_H_ */
864