1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 * $FreeBSD$
30 */
31#ifndef _POWERPC_SPR_H_
32#define	_POWERPC_SPR_H_
33
34#ifndef _LOCORE
35#define	mtspr(reg, val)							\
36	__asm __volatile("mtspr %0,%1" : : "K"(reg), "r"(val))
37#define	mfspr(reg)							\
38	( { register_t val;						\
39	  __asm __volatile("mfspr %0,%1" : "=r"(val) : "K"(reg));	\
40	  val; } )
41
42
43#ifndef __powerpc64__
44
45/* The following routines allow manipulation of the full 64-bit width
46 * of SPRs on 64 bit CPUs in bridge mode */
47
48#define mtspr64(reg,valhi,vallo,scratch)				\
49	__asm __volatile("						\
50		mfmsr %0; 						\
51		insrdi %0,%5,1,0; 					\
52		mtmsrd %0; 						\
53		isync; 							\
54									\
55		sld %1,%1,%4;						\
56		or %1,%1,%2;						\
57		mtspr %3,%1;						\
58		srd %1,%1,%4;						\
59									\
60		clrldi %0,%0,1; 					\
61		mtmsrd %0; 						\
62		isync;"							\
63	: "=r"(scratch), "=r"(valhi) : "r"(vallo), "K"(reg), "r"(32), "r"(1))
64
65#define mfspr64upper(reg,scratch)					\
66	( { register_t val;						\
67	    __asm __volatile("						\
68		mfmsr %0; 						\
69		insrdi %0,%4,1,0; 					\
70		mtmsrd %0; 						\
71		isync; 							\
72									\
73		mfspr %1,%2;						\
74		srd %1,%1,%3;						\
75									\
76		clrldi %0,%0,1; 					\
77		mtmsrd %0; 						\
78		isync;" 						\
79	    : "=r"(scratch), "=r"(val) : "K"(reg), "r"(32), "r"(1));	\
80	    val; } )
81
82#endif
83
84#endif /* _LOCORE */
85
86/*
87 * Special Purpose Register declarations.
88 *
89 * The first column in the comments indicates which PowerPC
90 * architectures the SPR is valid on - 4 for 4xx series,
91 * 6 for 6xx/7xx series and 8 for 8xx and 8xxx series.
92 */
93
94#define	SPR_MQ			0x000	/* .6. 601 MQ register */
95#define	SPR_XER			0x001	/* 468 Fixed Point Exception Register */
96#define	SPR_RTCU_R		0x004	/* .6. 601 RTC Upper - Read */
97#define	SPR_RTCL_R		0x005	/* .6. 601 RTC Lower - Read */
98#define	SPR_LR			0x008	/* 468 Link Register */
99#define	SPR_CTR			0x009	/* 468 Count Register */
100#define	SPR_DSCR		0x011   /* Data Stream Control Register */
101#define	SPR_DSISR		0x012	/* .68 DSI exception source */
102#define	  DSISR_DIRECT		  0x80000000 /* Direct-store error exception */
103#define	  DSISR_NOTFOUND	  0x40000000 /* Translation not found */
104#define	  DSISR_PROTECT		  0x08000000 /* Memory access not permitted */
105#define	  DSISR_INVRX		  0x04000000 /* Reserve-indexed insn direct-store access */
106#define	  DSISR_STORE		  0x02000000 /* Store operation */
107#define	  DSISR_DABR		  0x00400000 /* DABR match */
108#define	  DSISR_SEGMENT		  0x00200000 /* XXX; not in 6xx PEM */
109#define	  DSISR_EAR		  0x00100000 /* eciwx/ecowx && EAR[E] == 0 */
110#define	SPR_DAR			0x013	/* .68 Data Address Register */
111#define	SPR_RTCU_W		0x014	/* .6. 601 RTC Upper - Write */
112#define	SPR_RTCL_W		0x015	/* .6. 601 RTC Lower - Write */
113#define	SPR_DEC			0x016	/* .68 DECrementer register */
114#define	SPR_SDR1		0x019	/* .68 Page table base address register */
115#define	SPR_SRR0		0x01a	/* 468 Save/Restore Register 0 */
116#define	SPR_SRR1		0x01b	/* 468 Save/Restore Register 1 */
117#define	  SRR1_ISI_PFAULT	0x40000000 /* ISI page not found */
118#define	  SRR1_ISI_NOEXECUTE	0x10000000 /* Memory marked no-execute */
119#define	  SRR1_ISI_PP		0x08000000 /* PP bits forbid access */
120#define	SPR_DECAR		0x036	/* ..8 Decrementer auto reload */
121#define	SPR_EIE			0x050	/* ..8 Exception Interrupt ??? */
122#define	SPR_EID			0x051	/* ..8 Exception Interrupt ??? */
123#define	SPR_NRI			0x052	/* ..8 Exception Interrupt ??? */
124#define	SPR_FSCR		0x099	/* Facility Status and Control Register */
125#define FSCR_IC_MASK		  0xFF00000000000000ULL	/* FSCR[0:7] is Interrupt Cause */
126#define FSCR_IC_FP		  0x0000000000000000ULL	/* FP unavailable */
127#define FSCR_IC_VSX		  0x0100000000000000ULL	/* VSX unavailable */
128#define FSCR_IC_DSCR		  0x0200000000000000ULL	/* Access to the DSCR at SPRs 3 or 17 */
129#define FSCR_IC_PM		  0x0300000000000000ULL	/* Read or write access of a Performance Monitor SPR in group A */
130#define FSCR_IC_BHRB		  0x0400000000000000ULL	/* Execution of a BHRB Instruction */
131#define FSCR_IC_HTM		  0x0500000000000000ULL	/* Access to a Transactional Memory */
132/* Reserved 0x0600000000000000ULL */
133#define FSCR_IC_EBB		  0x0700000000000000ULL	/* Access to Event-Based Branch */
134#define FSCR_IC_TAR		  0x0800000000000000ULL	/* Access to Target Address Register */
135#define FSCR_IC_STOP		  0x0900000000000000ULL	/* Access to the 'stop' instruction in privileged non-hypervisor state */
136#define FSCR_IC_MSG		  0x0A00000000000000ULL	/* Access to 'msgsndp' or 'msgclrp' instructions */
137#define FSCR_IC_SCV		  0x0C00000000000000ULL	/* Execution of a 'scv' instruction */
138#define	SPR_USPRG0		0x100	/* 4.. User SPR General 0 */
139#define	SPR_VRSAVE		0x100	/* .6. AltiVec VRSAVE */
140#define	SPR_SPRG0		0x110	/* 468 SPR General 0 */
141#define	SPR_SPRG1		0x111	/* 468 SPR General 1 */
142#define	SPR_SPRG2		0x112	/* 468 SPR General 2 */
143#define	SPR_SPRG3		0x113	/* 468 SPR General 3 */
144#define	SPR_SPRG4		0x114	/* 4.. SPR General 4 */
145#define	SPR_SPRG5		0x115	/* 4.. SPR General 5 */
146#define	SPR_SPRG6		0x116	/* 4.. SPR General 6 */
147#define	SPR_SPRG7		0x117	/* 4.. SPR General 7 */
148#define	SPR_SCOMC		0x114	/* ... SCOM Address Register (970) */
149#define	SPR_SCOMD		0x115	/* ... SCOM Data Register (970) */
150#define	SPR_ASR			0x118	/* ... Address Space Register (PPC64) */
151#define	SPR_EAR			0x11a	/* .68 External Access Register */
152#define	SPR_PVR			0x11f	/* 468 Processor Version Register */
153#define	  MPC601		  0x0001
154#define	  MPC603		  0x0003
155#define	  MPC604		  0x0004
156#define	  MPC602		  0x0005
157#define	  MPC603e		  0x0006
158#define	  MPC603ev		  0x0007
159#define	  MPC750		  0x0008
160#define	  MPC750CL		  0x7000	/* Nintendo Wii's Broadway */
161#define	  MPC604ev		  0x0009
162#define	  MPC7400		  0x000c
163#define	  MPC620		  0x0014
164#define	  IBM403		  0x0020
165#define	  IBM401A1		  0x0021
166#define	  IBM401B2		  0x0022
167#define	  IBM401C2		  0x0023
168#define	  IBM401D2		  0x0024
169#define	  IBM401E2		  0x0025
170#define	  IBM401F2		  0x0026
171#define	  IBM401G2		  0x0027
172#define	  IBMRS64II		  0x0033
173#define	  IBMRS64III		  0x0034
174#define	  IBMPOWER4		  0x0035
175#define	  IBMRS64III_2		  0x0036
176#define	  IBMRS64IV		  0x0037
177#define	  IBMPOWER4PLUS		  0x0038
178#define	  IBM970		  0x0039
179#define	  IBMPOWER5		  0x003a
180#define	  IBMPOWER5PLUS		  0x003b
181#define	  IBM970FX		  0x003c
182#define	  IBMPOWER6		  0x003e
183#define	  IBMPOWER7		  0x003f
184#define	  IBMPOWER3		  0x0040
185#define	  IBMPOWER3PLUS		  0x0041
186#define	  IBM970MP		  0x0044
187#define	  IBM970GX		  0x0045
188#define	  IBMPOWERPCA2		  0x0049
189#define	  IBMPOWER7PLUS		  0x004a
190#define	  IBMPOWER8E		  0x004b
191#define	  IBMPOWER8NVL		  0x004c
192#define	  IBMPOWER8		  0x004d
193#define	  IBMPOWER9		  0x004e
194#define	  MPC860		  0x0050
195#define	  IBMCELLBE		  0x0070
196#define	  MPC8240		  0x0081
197#define	  PA6T			  0x0090
198#define	  IBM405GP		  0x4011
199#define	  IBM405L		  0x4161
200#define	  IBM750FX		  0x7000
201#define	MPC745X_P(v)	((v & 0xFFF8) == 0x8000)
202#define	  MPC7450		  0x8000
203#define	  MPC7455		  0x8001
204#define	  MPC7457		  0x8002
205#define	  MPC7447A		  0x8003
206#define	  MPC7448		  0x8004
207#define	  MPC7410		  0x800c
208#define	  MPC8245		  0x8081
209#define	  FSL_E500v1		  0x8020
210#define	  FSL_E500v2		  0x8021
211#define	  FSL_E500mc		  0x8023
212#define	  FSL_E5500		  0x8024
213#define	  FSL_E6500		  0x8040
214#define	  FSL_E300C1		  0x8083
215#define	  FSL_E300C2		  0x8084
216#define	  FSL_E300C3		  0x8085
217#define	  FSL_E300C4		  0x8086
218
219#define   LPCR_PECE_WAKESET     (LPCR_PECE_EXT | LPCR_PECE_DECR | LPCR_PECE_ME)
220
221#define	SPR_EPCR		0x133
222#define	  EPCR_EXTGS		  0x80000000
223#define	  EPCR_DTLBGS		  0x40000000
224#define	  EPCR_ITLBGS		  0x20000000
225#define	  EPCR_DSIGS		  0x10000000
226#define	  EPCR_ISIGS		  0x08000000
227#define	  EPCR_DUVGS		  0x04000000
228#define	  EPCR_ICM		  0x02000000
229#define	  EPCR_GICMGS		  0x01000000
230#define	  EPCR_DGTMI		  0x00800000
231#define	  EPCR_DMIUH		  0x00400000
232#define	  EPCR_PMGS		  0x00200000
233
234#define	SPR_HSRR0		0x13a
235#define	SPR_HSRR1		0x13b
236#define	SPR_LPCR		0x13e	/* Logical Partitioning Control */
237#define	  LPCR_LPES		  0x008	/* Bit 60 */
238#define	  LPCR_HVICE		  0x002	/* Hypervisor Virtualization Interrupt (Arch 3.0) */
239#define	  LPCR_PECE_DRBL          (1ULL << 16) /* Directed Privileged Doorbell */
240#define	  LPCR_PECE_HDRBL         (1ULL << 15) /* Directed Hypervisor Doorbell */
241#define	  LPCR_PECE_EXT           (1ULL << 14) /* External exceptions */
242#define	  LPCR_PECE_DECR          (1ULL << 13) /* Decrementer exceptions */
243#define	  LPCR_PECE_ME            (1ULL << 12) /* Machine Check and Hypervisor */
244                                               /* Maintenance exceptions */
245#define	SPR_LPID		0x13f	/* Logical Partitioning Control */
246#define	SPR_HMER		0x150	/* Hypervisor Maintenance Exception Register */
247#define	SPR_HMEER		0x151	/* Hypervisor Maintenance Exception Enable Register */
248
249#define	SPR_PTCR		0x1d0	/* Partition Table Control Register */
250#define	SPR_SPEFSCR		0x200	/* ..8 Signal Processing Engine FSCR. */
251#define	  SPEFSCR_SOVH		  0x80000000
252#define	  SPEFSCR_OVH		  0x40000000
253#define	  SPEFSCR_FGH		  0x20000000
254#define	  SPEFSCR_FXH		  0x10000000
255#define	  SPEFSCR_FINVH		  0x08000000
256#define	  SPEFSCR_FDBZH		  0x04000000
257#define	  SPEFSCR_FUNFH		  0x02000000
258#define	  SPEFSCR_FOVFH		  0x01000000
259#define	  SPEFSCR_FINXS		  0x00200000
260#define	  SPEFSCR_FINVS		  0x00100000
261#define	  SPEFSCR_FDBZS		  0x00080000
262#define	  SPEFSCR_FUNFS		  0x00040000
263#define	  SPEFSCR_FOVFS		  0x00020000
264#define	  SPEFSCR_SOV		  0x00008000
265#define	  SPEFSCR_OV		  0x00004000
266#define	  SPEFSCR_FG		  0x00002000
267#define	  SPEFSCR_FX		  0x00001000
268#define	  SPEFSCR_FINV		  0x00000800
269#define	  SPEFSCR_FDBZ		  0x00000400
270#define	  SPEFSCR_FUNF		  0x00000200
271#define	  SPEFSCR_FOVF		  0x00000100
272#define	  SPEFSCR_FINXE		  0x00000040
273#define	  SPEFSCR_FINVE		  0x00000020
274#define	  SPEFSCR_FDBZE		  0x00000010
275#define	  SPEFSCR_FUNFE		  0x00000008
276#define	  SPEFSCR_FOVFE		  0x00000004
277#define	  SPEFSCR_FRMC_M	  0x00000003
278#define	SPR_IBAT0U		0x210	/* .6. Instruction BAT Reg 0 Upper */
279#define	SPR_IBAT0L		0x211	/* .6. Instruction BAT Reg 0 Lower */
280#define	SPR_IBAT1U		0x212	/* .6. Instruction BAT Reg 1 Upper */
281#define	SPR_IBAT1L		0x213	/* .6. Instruction BAT Reg 1 Lower */
282#define	SPR_IBAT2U		0x214	/* .6. Instruction BAT Reg 2 Upper */
283#define	SPR_IBAT2L		0x215	/* .6. Instruction BAT Reg 2 Lower */
284#define	SPR_IBAT3U		0x216	/* .6. Instruction BAT Reg 3 Upper */
285#define	SPR_IBAT3L		0x217	/* .6. Instruction BAT Reg 3 Lower */
286#define	SPR_DBAT0U		0x218	/* .6. Data BAT Reg 0 Upper */
287#define	SPR_DBAT0L		0x219	/* .6. Data BAT Reg 0 Lower */
288#define	SPR_DBAT1U		0x21a	/* .6. Data BAT Reg 1 Upper */
289#define	SPR_DBAT1L		0x21b	/* .6. Data BAT Reg 1 Lower */
290#define	SPR_DBAT2U		0x21c	/* .6. Data BAT Reg 2 Upper */
291#define	SPR_DBAT2L		0x21d	/* .6. Data BAT Reg 2 Lower */
292#define	SPR_DBAT3U		0x21e	/* .6. Data BAT Reg 3 Upper */
293#define	SPR_DBAT3L		0x21f	/* .6. Data BAT Reg 3 Lower */
294#define	SPR_IC_CST		0x230	/* ..8 Instruction Cache CSR */
295#define	  IC_CST_IEN		0x80000000 /* I cache is ENabled   (RO) */
296#define	  IC_CST_CMD_INVALL	0x0c000000 /* I cache invalidate all */
297#define	  IC_CST_CMD_UNLOCKALL	0x0a000000 /* I cache unlock all */
298#define	  IC_CST_CMD_UNLOCK	0x08000000 /* I cache unlock block */
299#define	  IC_CST_CMD_LOADLOCK	0x06000000 /* I cache load & lock block */
300#define	  IC_CST_CMD_DISABLE	0x04000000 /* I cache disable */
301#define	  IC_CST_CMD_ENABLE	0x02000000 /* I cache enable */
302#define	  IC_CST_CCER1		0x00200000 /* I cache error type 1 (RO) */
303#define	  IC_CST_CCER2		0x00100000 /* I cache error type 2 (RO) */
304#define	  IC_CST_CCER3		0x00080000 /* I cache error type 3 (RO) */
305#define	SPR_IBAT4U		0x230	/* .6. Instruction BAT Reg 4 Upper */
306#define	SPR_IC_ADR		0x231	/* ..8 Instruction Cache Address */
307#define	SPR_IBAT4L		0x231	/* .6. Instruction BAT Reg 4 Lower */
308#define	SPR_IC_DAT		0x232	/* ..8 Instruction Cache Data */
309#define	SPR_IBAT5U		0x232	/* .6. Instruction BAT Reg 5 Upper */
310#define	SPR_IBAT5L		0x233	/* .6. Instruction BAT Reg 5 Lower */
311#define	SPR_IBAT6U		0x234	/* .6. Instruction BAT Reg 6 Upper */
312#define	SPR_IBAT6L		0x235	/* .6. Instruction BAT Reg 6 Lower */
313#define	SPR_IBAT7U		0x236	/* .6. Instruction BAT Reg 7 Upper */
314#define	SPR_IBAT7L		0x237	/* .6. Instruction BAT Reg 7 Lower */
315#define	SPR_DC_CST		0x230	/* ..8 Data Cache CSR */
316#define	  DC_CST_DEN		0x80000000 /* D cache ENabled (RO) */
317#define	  DC_CST_DFWT		0x40000000 /* D cache Force Write-Thru (RO) */
318#define	  DC_CST_LES		0x20000000 /* D cache Little Endian Swap (RO) */
319#define	  DC_CST_CMD_FLUSH	0x0e000000 /* D cache invalidate all */
320#define	  DC_CST_CMD_INVALL	0x0c000000 /* D cache invalidate all */
321#define	  DC_CST_CMD_UNLOCKALL	0x0a000000 /* D cache unlock all */
322#define	  DC_CST_CMD_UNLOCK	0x08000000 /* D cache unlock block */
323#define	  DC_CST_CMD_CLRLESWAP	0x07000000 /* D cache clr little-endian swap */
324#define	  DC_CST_CMD_LOADLOCK	0x06000000 /* D cache load & lock block */
325#define	  DC_CST_CMD_SETLESWAP	0x05000000 /* D cache set little-endian swap */
326#define	  DC_CST_CMD_DISABLE	0x04000000 /* D cache disable */
327#define	  DC_CST_CMD_CLRFWT	0x03000000 /* D cache clear forced write-thru */
328#define	  DC_CST_CMD_ENABLE	0x02000000 /* D cache enable */
329#define	  DC_CST_CMD_SETFWT	0x01000000 /* D cache set forced write-thru */
330#define	  DC_CST_CCER1		0x00200000 /* D cache error type 1 (RO) */
331#define	  DC_CST_CCER2		0x00100000 /* D cache error type 2 (RO) */
332#define	  DC_CST_CCER3		0x00080000 /* D cache error type 3 (RO) */
333#define	SPR_DBAT4U		0x238	/* .6. Data BAT Reg 4 Upper */
334#define	SPR_DC_ADR		0x231	/* ..8 Data Cache Address */
335#define	SPR_DBAT4L		0x239	/* .6. Data BAT Reg 4 Lower */
336#define	SPR_DC_DAT		0x232	/* ..8 Data Cache Data */
337#define	SPR_DBAT5U		0x23a	/* .6. Data BAT Reg 5 Upper */
338#define	SPR_DBAT5L		0x23b	/* .6. Data BAT Reg 5 Lower */
339#define	SPR_DBAT6U		0x23c	/* .6. Data BAT Reg 6 Upper */
340#define	SPR_DBAT6L		0x23d	/* .6. Data BAT Reg 6 Lower */
341#define	SPR_DBAT7U		0x23e	/* .6. Data BAT Reg 7 Upper */
342#define	SPR_DBAT7L		0x23f	/* .6. Data BAT Reg 7 Lower */
343#define	SPR_SPRG8		0x25c	/* ..8 SPR General 8 */
344#define	SPR_MI_CTR		0x310	/* ..8 IMMU control */
345#define	  Mx_CTR_GPM		0x80000000 /* Group Protection Mode */
346#define	  Mx_CTR_PPM		0x40000000 /* Page Protection Mode */
347#define	  Mx_CTR_CIDEF		0x20000000 /* Cache-Inhibit DEFault */
348#define	  MD_CTR_WTDEF		0x20000000 /* Write-Through DEFault */
349#define	  Mx_CTR_RSV4		0x08000000 /* Reserve 4 TLB entries */
350#define	  MD_CTR_TWAM		0x04000000 /* TableWalk Assist Mode */
351#define	  Mx_CTR_PPCS		0x02000000 /* Priv/user state compare mode */
352#define	  Mx_CTR_TLB_INDX	0x000001f0 /* TLB index mask */
353#define	  Mx_CTR_TLB_INDX_BITPOS	8	  /* TLB index shift */
354#define	SPR_MI_AP		0x312	/* ..8 IMMU access protection */
355#define	  Mx_GP_SUPER(n)	(0 << (2*(15-(n)))) /* access is supervisor */
356#define	  Mx_GP_PAGE		(1 << (2*(15-(n)))) /* access is page protect */
357#define	  Mx_GP_SWAPPED		(2 << (2*(15-(n)))) /* access is swapped */
358#define	  Mx_GP_USER		(3 << (2*(15-(n)))) /* access is user */
359#define	SPR_MI_EPN		0x313	/* ..8 IMMU effective number */
360#define	  Mx_EPN_EPN		0xfffff000 /* Effective Page Number mask */
361#define	  Mx_EPN_EV		0x00000020 /* Entry Valid */
362#define	  Mx_EPN_ASID		0x0000000f /* Address Space ID */
363#define	SPR_MI_TWC		0x315	/* ..8 IMMU tablewalk control */
364#define	  MD_TWC_L2TB		0xfffff000 /* Level-2 Tablewalk Base */
365#define	  Mx_TWC_APG		0x000001e0 /* Access Protection Group */
366#define	  Mx_TWC_G		0x00000010 /* Guarded memory */
367#define	  Mx_TWC_PS		0x0000000c /* Page Size (L1) */
368#define	  MD_TWC_WT		0x00000002 /* Write-Through */
369#define	  Mx_TWC_V		0x00000001 /* Entry Valid */
370#define	SPR_MI_RPN		0x316	/* ..8 IMMU real (phys) page number */
371#define	  Mx_RPN_RPN		0xfffff000 /* Real Page Number */
372#define	  Mx_RPN_PP		0x00000ff0 /* Page Protection */
373#define	  Mx_RPN_SPS		0x00000008 /* Small Page Size */
374#define	  Mx_RPN_SH		0x00000004 /* SHared page */
375#define	  Mx_RPN_CI		0x00000002 /* Cache Inhibit */
376#define	  Mx_RPN_V		0x00000001 /* Valid */
377#define	SPR_MD_CTR		0x318	/* ..8 DMMU control */
378#define	SPR_M_CASID		0x319	/* ..8 CASID */
379#define	  M_CASID		0x0000000f /* Current AS Id */
380#define	SPR_MD_AP		0x31a	/* ..8 DMMU access protection */
381#define	SPR_MD_EPN		0x31b	/* ..8 DMMU effective number */
382
383#define	SPR_970MMCR0		0x31b	/* ... Monitor Mode Control Register 0 (PPC 970) */
384#define	  SPR_970MMCR0_PMC1SEL(x) ((x) << 8) /* PMC1 selector (970) */
385#define	  SPR_970MMCR0_PMC2SEL(x) ((x) << 1) /* PMC2 selector (970) */
386#define	SPR_970MMCR1		0x31e	/* ... Monitor Mode Control Register 1 (PPC 970) */
387#define	  SPR_970MMCR1_PMC3SEL(x)	  (((x) & 0x1f) << 27) /* PMC 3 selector */
388#define	  SPR_970MMCR1_PMC4SEL(x)	  (((x) & 0x1f) << 22) /* PMC 4 selector */
389#define	  SPR_970MMCR1_PMC5SEL(x)	  (((x) & 0x1f) << 17) /* PMC 5 selector */
390#define	  SPR_970MMCR1_PMC6SEL(x)	  (((x) & 0x1f) << 12) /* PMC 6 selector */
391#define	  SPR_970MMCR1_PMC7SEL(x)	  (((x) & 0x1f) << 7) /* PMC 7 selector */
392#define	  SPR_970MMCR1_PMC8SEL(x)	  (((x) & 0x1f) << 2) /* PMC 8 selector */
393#define	SPR_970MMCRA		0x312	/* ... Monitor Mode Control Register 2 (PPC 970) */
394#define	SPR_970PMC1		0x313	/* ... PMC 1 */
395#define	SPR_970PMC2		0x314	/* ... PMC 2 */
396#define	SPR_970PMC3		0x315	/* ... PMC 3 */
397#define	SPR_970PMC4		0x316	/* ... PMC 4 */
398#define	SPR_970PMC5		0x317	/* ... PMC 5 */
399#define	SPR_970PMC6		0x318	/* ... PMC 6 */
400#define	SPR_970PMC7		0x319	/* ... PMC 7 */
401#define	SPR_970PMC8		0x31a	/* ... PMC 8 */
402
403#define	SPR_M_TWB		0x31c	/* ..8 MMU tablewalk base */
404#define	  M_TWB_L1TB		0xfffff000 /* level-1 translation base */
405#define	  M_TWB_L1INDX		0x00000ffc /* level-1 index */
406#define	SPR_MD_TWC		0x31d	/* ..8 DMMU tablewalk control */
407#define	SPR_MD_RPN		0x31e	/* ..8 DMMU real (phys) page number */
408#define	SPR_MD_TW		0x31f	/* ..8 MMU tablewalk scratch */
409#define	SPR_MI_CAM		0x330	/* ..8 IMMU CAM entry read */
410#define	SPR_MI_RAM0		0x331	/* ..8 IMMU RAM entry read reg 0 */
411#define	SPR_MI_RAM1		0x332	/* ..8 IMMU RAM entry read reg 1 */
412#define	SPR_MD_CAM		0x338	/* ..8 IMMU CAM entry read */
413#define	SPR_MD_RAM0		0x339	/* ..8 IMMU RAM entry read reg 0 */
414#define	SPR_MD_RAM1		0x33a	/* ..8 IMMU RAM entry read reg 1 */
415#define	SPR_PSSCR		0x357	/* Processor Stop Status and Control Register (ISA 3.0) */
416#define	SPR_PMCR                0x374   /* Processor Management Control Register */
417#define	SPR_UMMCR2		0x3a0	/* .6. User Monitor Mode Control Register 2 */
418#define	SPR_UMMCR0		0x3a8	/* .6. User Monitor Mode Control Register 0 */
419#define	SPR_USIA		0x3ab	/* .6. User Sampled Instruction Address */
420#define	SPR_UMMCR1		0x3ac	/* .6. User Monitor Mode Control Register 1 */
421#define	SPR_ZPR			0x3b0	/* 4.. Zone Protection Register */
422#define	SPR_MMCR2		0x3b0	/* .6. Monitor Mode Control Register 2 */
423#define	  SPR_MMCR2_THRESHMULT_32	  0x80000000 /* Multiply MMCR0 threshold by 32 */
424#define	  SPR_MMCR2_THRESHMULT_2	  0x00000000 /* Multiply MMCR0 threshold by 2 */
425#define	SPR_PID			0x3b1	/* 4.. Process ID */
426#define	SPR_PMC5		0x3b1	/* .6. Performance Counter Register 5 */
427#define	SPR_PMC6		0x3b2	/* .6. Performance Counter Register 6 */
428#define	SPR_CCR0		0x3b3	/* 4.. Core Configuration Register 0 */
429#define	SPR_IAC3		0x3b4	/* 4.. Instruction Address Compare 3 */
430#define	SPR_IAC4		0x3b5	/* 4.. Instruction Address Compare 4 */
431#define	SPR_DVC1		0x3b6	/* 4.. Data Value Compare 1 */
432#define	SPR_DVC2		0x3b7	/* 4.. Data Value Compare 2 */
433#define	SPR_MMCR0		0x3b8	/* .6. Monitor Mode Control Register 0 */
434#define	  SPR_MMCR0_FC		  0x80000000 /* Freeze counters */
435#define	  SPR_MMCR0_FCS		  0x40000000 /* Freeze counters in supervisor mode */
436#define	  SPR_MMCR0_FCP		  0x20000000 /* Freeze counters in user mode */
437#define	  SPR_MMCR0_FCM1	  0x10000000 /* Freeze counters when mark=1 */
438#define	  SPR_MMCR0_FCM0	  0x08000000 /* Freeze counters when mark=0 */
439#define	  SPR_MMCR0_PMXE	  0x04000000 /* Enable PM interrupt */
440#define	  SPR_MMCR0_FCECE	  0x02000000 /* Freeze counters after event */
441#define	  SPR_MMCR0_TBSEL_15	  0x01800000 /* Count bit 15 of TBL */
442#define	  SPR_MMCR0_TBSEL_19	  0x01000000 /* Count bit 19 of TBL */
443#define	  SPR_MMCR0_TBSEL_23	  0x00800000 /* Count bit 23 of TBL */
444#define	  SPR_MMCR0_TBSEL_31	  0x00000000 /* Count bit 31 of TBL */
445#define	  SPR_MMCR0_TBEE	  0x00400000 /* Time-base event enable */
446#define	  SPR_MMCRO_THRESHOLD(x)  ((x) << 16) /* Threshold value */
447#define	  SPR_MMCR0_PMC1CE	  0x00008000 /* PMC1 condition enable */
448#define	  SPR_MMCR0_PMCNCE	  0x00004000 /* PMCn condition enable */
449#define	  SPR_MMCR0_TRIGGER	  0x00002000 /* Trigger */
450#define	  SPR_MMCR0_PMC1SEL(x)	  (((x) & 0x3f) << 6) /* PMC1 selector */
451#define	  SPR_MMCR0_PMC2SEL(x)	  (((x) & 0x3f) << 0) /* PMC2 selector */
452#define	SPR_SGR			0x3b9	/* 4.. Storage Guarded Register */
453#define	SPR_PMC1		0x3b9	/* .6. Performance Counter Register 1 */
454#define	SPR_DCWR		0x3ba	/* 4.. Data Cache Write-through Register */
455#define	SPR_PMC2		0x3ba	/* .6. Performance Counter Register 2 */
456#define	SPR_SLER		0x3bb	/* 4.. Storage Little Endian Register */
457#define	SPR_SIA			0x3bb	/* .6. Sampled Instruction Address */
458#define	SPR_MMCR1		0x3bc	/* .6. Monitor Mode Control Register 2 */
459#define	  SPR_MMCR1_PMC3SEL(x)	  (((x) & 0x1f) << 27) /* PMC 3 selector */
460#define	  SPR_MMCR1_PMC4SEL(x)	  (((x) & 0x1f) << 22) /* PMC 4 selector */
461#define	  SPR_MMCR1_PMC5SEL(x)	  (((x) & 0x1f) << 17) /* PMC 5 selector */
462#define	  SPR_MMCR1_PMC6SEL(x)	  (((x) & 0x3f) << 11) /* PMC 6 selector */
463
464#define	SPR_SU0R		0x3bc	/* 4.. Storage User-defined 0 Register */
465#define	SPR_PMC3		0x3bd	/* .6. Performance Counter Register 3 */
466#define	SPR_PMC4		0x3be	/* .6. Performance Counter Register 4 */
467#define	SPR_DMISS		0x3d0	/* .68 Data TLB Miss Address Register */
468#define	SPR_DCMP		0x3d1	/* .68 Data TLB Compare Register */
469#define	SPR_HASH1		0x3d2	/* .68 Primary Hash Address Register */
470#define	SPR_ICDBDR		0x3d3	/* 4.. Instruction Cache Debug Data Register */
471#define	SPR_HASH2		0x3d3	/* .68 Secondary Hash Address Register */
472#define	SPR_IMISS		0x3d4	/* .68 Instruction TLB Miss Address Register */
473#define	SPR_TLBMISS		0x3d4	/* .6. TLB Miss Address Register */
474#define	SPR_DEAR		0x3d5	/* 4.. Data Error Address Register */
475#define	SPR_ICMP		0x3d5	/* .68 Instruction TLB Compare Register */
476#define	SPR_PTEHI		0x3d5	/* .6. Instruction TLB Compare Register */
477#define	SPR_EVPR		0x3d6	/* 4.. Exception Vector Prefix Register */
478#define	SPR_RPA			0x3d6	/* .68 Required Physical Address Register */
479#define	SPR_PTELO		0x3d6	/* .6. Required Physical Address Register */
480
481#define	SPR_TSR			0x150	/* ..8 Timer Status Register */
482#define	SPR_TCR			0x154	/* ..8 Timer Control Register */
483
484#define	  TSR_ENW		  0x80000000 /* Enable Next Watchdog */
485#define	  TSR_WIS		  0x40000000 /* Watchdog Interrupt Status */
486#define	  TSR_WRS_MASK		  0x30000000 /* Watchdog Reset Status */
487#define	  TSR_WRS_NONE		  0x00000000 /* No watchdog reset has occurred */
488#define	  TSR_WRS_CORE		  0x10000000 /* Core reset was forced by the watchdog */
489#define	  TSR_WRS_CHIP		  0x20000000 /* Chip reset was forced by the watchdog */
490#define	  TSR_WRS_SYSTEM	  0x30000000 /* System reset was forced by the watchdog */
491#define	  TSR_PIS		  0x08000000 /* PIT Interrupt Status */
492#define	  TSR_DIS		  0x08000000 /* Decrementer Interrupt Status */
493#define	  TSR_FIS		  0x04000000 /* FIT Interrupt Status */
494
495#define	  TCR_WP_MASK		  0xc0000000 /* Watchdog Period mask */
496#define	  TCR_WP_2_17		  0x00000000 /* 2**17 clocks */
497#define	  TCR_WP_2_21		  0x40000000 /* 2**21 clocks */
498#define	  TCR_WP_2_25		  0x80000000 /* 2**25 clocks */
499#define	  TCR_WP_2_29		  0xc0000000 /* 2**29 clocks */
500#define	  TCR_WRC_MASK		  0x30000000 /* Watchdog Reset Control mask */
501#define	  TCR_WRC_NONE		  0x00000000 /* No watchdog reset */
502#define	  TCR_WRC_CORE		  0x10000000 /* Core reset */
503#define	  TCR_WRC_CHIP		  0x20000000 /* Chip reset */
504#define	  TCR_WRC_SYSTEM	  0x30000000 /* System reset */
505#define	  TCR_WIE		  0x08000000 /* Watchdog Interrupt Enable */
506#define	  TCR_PIE		  0x04000000 /* PIT Interrupt Enable */
507#define	  TCR_DIE		  0x04000000 /* Pecrementer Interrupt Enable */
508#define	  TCR_FP_MASK		  0x03000000 /* FIT Period */
509#define	  TCR_FP_2_9		  0x00000000 /* 2**9 clocks */
510#define	  TCR_FP_2_13		  0x01000000 /* 2**13 clocks */
511#define	  TCR_FP_2_17		  0x02000000 /* 2**17 clocks */
512#define	  TCR_FP_2_21		  0x03000000 /* 2**21 clocks */
513#define	  TCR_FIE		  0x00800000 /* FIT Interrupt Enable */
514#define	  TCR_ARE		  0x00400000 /* Auto Reload Enable */
515
516#define	SPR_PIT			0x3db	/* 4.. Programmable Interval Timer */
517#define	SPR_SRR2		0x3de	/* 4.. Save/Restore Register 2 */
518#define	SPR_SRR3		0x3df	/* 4.. Save/Restore Register 3 */
519#define	SPR_HID0		0x3f0	/* ..8 Hardware Implementation Register 0 */
520#define	SPR_HID1		0x3f1	/* ..8 Hardware Implementation Register 1 */
521#define	SPR_HID2		0x3f3	/* ..8 Hardware Implementation Register 2 */
522#define	SPR_HID4		0x3f4	/* ..8 Hardware Implementation Register 4 */
523#define	SPR_HID5		0x3f6	/* ..8 Hardware Implementation Register 5 */
524#define	SPR_HID6		0x3f9	/* ..8 Hardware Implementation Register 6 */
525
526#define	SPR_CELL_TSRL		0x380	/* ... Cell BE Thread Status Register */
527#define	SPR_CELL_TSCR		0x399	/* ... Cell BE Thread Switch Register */
528
529#if defined(AIM)
530#define	SPR_DBSR		0x3f0	/* 4.. Debug Status Register */
531#define	  DBSR_IC		  0x80000000 /* Instruction completion debug event */
532#define	  DBSR_BT		  0x40000000 /* Branch Taken debug event */
533#define	  DBSR_EDE		  0x20000000 /* Exception debug event */
534#define	  DBSR_TIE		  0x10000000 /* Trap Instruction debug event */
535#define	  DBSR_UDE		  0x08000000 /* Unconditional debug event */
536#define	  DBSR_IA1		  0x04000000 /* IAC1 debug event */
537#define	  DBSR_IA2		  0x02000000 /* IAC2 debug event */
538#define	  DBSR_DR1		  0x01000000 /* DAC1 Read debug event */
539#define	  DBSR_DW1		  0x00800000 /* DAC1 Write debug event */
540#define	  DBSR_DR2		  0x00400000 /* DAC2 Read debug event */
541#define	  DBSR_DW2		  0x00200000 /* DAC2 Write debug event */
542#define	  DBSR_IDE		  0x00100000 /* Imprecise debug event */
543#define	  DBSR_IA3		  0x00080000 /* IAC3 debug event */
544#define	  DBSR_IA4		  0x00040000 /* IAC4 debug event */
545#define	  DBSR_MRR		  0x00000300 /* Most recent reset */
546#define	SPR_DBCR0		0x3f2	/* 4.. Debug Control Register 0 */
547#define	SPR_DBCR1		0x3bd	/* 4.. Debug Control Register 1 */
548#define	SPR_IAC1		0x3f4	/* 4.. Instruction Address Compare 1 */
549#define	SPR_IAC2		0x3f5	/* 4.. Instruction Address Compare 2 */
550#define	SPR_DAC1		0x3f6	/* 4.. Data Address Compare 1 */
551#define	SPR_DAC2		0x3f7	/* 4.. Data Address Compare 2 */
552#define	SPR_PIR			0x3ff	/* .6. Processor Identification Register */
553#elif defined(BOOKE)
554#define	SPR_PIR			0x11e	/* ..8 Processor Identification Register */
555#define	SPR_DBSR		0x130	/* ..8 Debug Status Register */
556#define	  DBSR_IDE		  0x80000000 /* Imprecise debug event. */
557#define	  DBSR_UDE		  0x40000000 /* Unconditional debug event. */
558#define	  DBSR_MRR		  0x30000000 /* Most recent Reset (mask). */
559#define	  DBSR_ICMP		  0x08000000 /* Instr. complete debug event. */
560#define	  DBSR_BRT		  0x04000000 /* Branch taken debug event. */
561#define	  DBSR_IRPT		  0x02000000 /* Interrupt taken debug event. */
562#define	  DBSR_TRAP		  0x01000000 /* Trap instr. debug event. */
563#define	  DBSR_IAC1		  0x00800000 /* Instr. address compare #1. */
564#define	  DBSR_IAC2		  0x00400000 /* Instr. address compare #2. */
565#define	  DBSR_IAC3		  0x00200000 /* Instr. address compare #3. */
566#define	  DBSR_IAC4		  0x00100000 /* Instr. address compare #4. */
567#define	  DBSR_DAC1R		  0x00080000 /* Data addr. read compare #1. */
568#define	  DBSR_DAC1W		  0x00040000 /* Data addr. write compare #1. */
569#define	  DBSR_DAC2R		  0x00020000 /* Data addr. read compare #2. */
570#define	  DBSR_DAC2W		  0x00010000 /* Data addr. write compare #2. */
571#define	  DBSR_RET		  0x00008000 /* Return debug event. */
572#define	SPR_DBCR0		0x134	/* ..8 Debug Control Register 0 */
573#define	SPR_DBCR1		0x135	/* ..8 Debug Control Register 1 */
574#define	SPR_IAC1		0x138	/* ..8 Instruction Address Compare 1 */
575#define	SPR_IAC2		0x139	/* ..8 Instruction Address Compare 2 */
576#define	SPR_DAC1		0x13c	/* ..8 Data Address Compare 1 */
577#define	SPR_DAC2		0x13d	/* ..8 Data Address Compare 2 */
578#endif
579
580#define	  DBCR0_EDM		  0x80000000 /* External Debug Mode */
581#define	  DBCR0_IDM		  0x40000000 /* Internal Debug Mode */
582#define	  DBCR0_RST_MASK	  0x30000000 /* ReSeT */
583#define	  DBCR0_RST_NONE	  0x00000000 /*   No action */
584#define	  DBCR0_RST_CORE	  0x10000000 /*   Core reset */
585#define	  DBCR0_RST_CHIP	  0x20000000 /*   Chip reset */
586#define	  DBCR0_RST_SYSTEM	  0x30000000 /*   System reset */
587#define	  DBCR0_IC		  0x08000000 /* Instruction Completion debug event */
588#define	  DBCR0_BT		  0x04000000 /* Branch Taken debug event */
589#define	  DBCR0_EDE		  0x02000000 /* Exception Debug Event */
590#define	  DBCR0_TDE		  0x01000000 /* Trap Debug Event */
591#define	  DBCR0_IA1		  0x00800000 /* IAC (Instruction Address Compare) 1 debug event */
592#define	  DBCR0_IA2		  0x00400000 /* IAC 2 debug event */
593#define	  DBCR0_IA12		  0x00200000 /* Instruction Address Range Compare 1-2 */
594#define	  DBCR0_IA12X		  0x00100000 /* IA12 eXclusive */
595#define	  DBCR0_IA3		  0x00080000 /* IAC 3 debug event */
596#define	  DBCR0_IA4		  0x00040000 /* IAC 4 debug event */
597#define	  DBCR0_IA34		  0x00020000 /* Instruction Address Range Compare 3-4 */
598#define	  DBCR0_IA34X		  0x00010000 /* IA34 eXclusive */
599#define	  DBCR0_IA12T		  0x00008000 /* Instruction Address Range Compare 1-2 range Toggle */
600#define	  DBCR0_IA34T		  0x00004000 /* Instruction Address Range Compare 3-4 range Toggle */
601#define	  DBCR0_FT		  0x00000001 /* Freeze Timers on debug event */
602
603#define	SPR_IABR		0x3f2	/* ..8 Instruction Address Breakpoint Register 0 */
604#define	SPR_DABR		0x3f5	/* .6. Data Address Breakpoint Register */
605#define	SPR_MSSCR0		0x3f6	/* .6. Memory SubSystem Control Register */
606#define	  MSSCR0_SHDEN		  0x80000000 /* 0: Shared-state enable */
607#define	  MSSCR0_SHDPEN3	  0x40000000 /* 1: ~SHD[01] signal enable in MEI mode */
608#define	  MSSCR0_L1INTVEN	  0x38000000 /* 2-4: L1 data cache ~HIT intervention enable */
609#define	  MSSCR0_L2INTVEN	  0x07000000 /* 5-7: L2 data cache ~HIT intervention enable*/
610#define	  MSSCR0_DL1HWF		  0x00800000 /* 8: L1 data cache hardware flush */
611#define	  MSSCR0_MBO		  0x00400000 /* 9: must be one */
612#define	  MSSCR0_EMODE		  0x00200000 /* 10: MPX bus mode (read-only) */
613#define	  MSSCR0_ABD		  0x00100000 /* 11: address bus driven (read-only) */
614#define	  MSSCR0_MBZ		  0x000fffff /* 12-31: must be zero */
615#define	  MSSCR0_L2PFE		  0x00000003 /* 30-31: L2 prefetch enable */
616#define	SPR_MSSSR0		0x3f7	/* .6. Memory Subsystem Status Register (MPC745x) */
617#define	  MSSSR0_L2TAG		  0x00040000 /* 13: L2 tag parity error */
618#define	  MSSSR0_L2DAT		  0x00020000 /* 14: L2 data parity error */
619#define	  MSSSR0_L3TAG		  0x00010000 /* 15: L3 tag parity error */
620#define	  MSSSR0_L3DAT		  0x00008000 /* 16: L3 data parity error */
621#define	  MSSSR0_APE		  0x00004000 /* 17: Address parity error */
622#define	  MSSSR0_DPE		  0x00002000 /* 18: Data parity error */
623#define	  MSSSR0_TEA		  0x00001000 /* 19: Bus transfer error acknowledge */
624#define	SPR_LDSTCR		0x3f8	/* .6. Load/Store Control Register */
625#define	SPR_L2PM		0x3f8	/* .6. L2 Private Memory Control Register */
626#define	SPR_L2CR		0x3f9	/* .6. L2 Control Register */
627#define	  L2CR_L2E		  0x80000000 /* 0: L2 enable */
628#define	  L2CR_L2PE		  0x40000000 /* 1: L2 data parity enable */
629#define	  L2CR_L2SIZ		  0x30000000 /* 2-3: L2 size */
630#define	   L2SIZ_2M		  0x00000000
631#define	   L2SIZ_256K		  0x10000000
632#define	   L2SIZ_512K		  0x20000000
633#define	   L2SIZ_1M		  0x30000000
634#define	  L2CR_L2CLK		  0x0e000000 /* 4-6: L2 clock ratio */
635#define	   L2CLK_DIS		  0x00000000 /* disable L2 clock */
636#define	   L2CLK_10		  0x02000000 /* core clock / 1   */
637#define	   L2CLK_15		  0x04000000 /*            / 1.5 */
638#define	   L2CLK_20		  0x08000000 /*            / 2   */
639#define	   L2CLK_25		  0x0a000000 /*            / 2.5 */
640#define	   L2CLK_30		  0x0c000000 /*            / 3   */
641#define	  L2CR_L2RAM		  0x01800000 /* 7-8: L2 RAM type */
642#define	   L2RAM_FLOWTHRU_BURST	  0x00000000
643#define	   L2RAM_PIPELINE_BURST	  0x01000000
644#define	   L2RAM_PIPELINE_LATE	  0x01800000
645#define	  L2CR_L2DO		  0x00400000 /* 9: L2 data-only.
646				      Setting this bit disables instruction
647				      caching. */
648#define	  L2CR_L2I		  0x00200000 /* 10: L2 global invalidate. */
649#define	  L2CR_L2IO_7450	  0x00010000 /* 11: L2 instruction-only (MPC745x). */
650#define	  L2CR_L2CTL		  0x00100000 /* 11: L2 RAM control (ZZ enable).
651				      Enables automatic operation of the
652				      L2ZZ (low-power mode) signal. */
653#define	  L2CR_L2WT		  0x00080000 /* 12: L2 write-through. */
654#define	  L2CR_L2TS		  0x00040000 /* 13: L2 test support. */
655#define	  L2CR_L2OH		  0x00030000 /* 14-15: L2 output hold. */
656#define	  L2CR_L2DO_7450	  0x00010000 /* 15: L2 data-only (MPC745x). */
657#define	  L2CR_L2SL		  0x00008000 /* 16: L2 DLL slow. */
658#define	  L2CR_L2DF		  0x00004000 /* 17: L2 differential clock. */
659#define	  L2CR_L2BYP		  0x00002000 /* 18: L2 DLL bypass. */
660#define	  L2CR_L2FA		  0x00001000 /* 19: L2 flush assist (for software flush). */
661#define	  L2CR_L2HWF		  0x00000800 /* 20: L2 hardware flush. */
662#define	  L2CR_L2IO		  0x00000400 /* 21: L2 instruction-only. */
663#define	  L2CR_L2CLKSTP		  0x00000200 /* 22: L2 clock stop. */
664#define	  L2CR_L2DRO		  0x00000100 /* 23: L2DLL rollover checkstop enable. */
665#define	  L2CR_L2IP		  0x00000001 /* 31: L2 global invalidate in */
666					     /*     progress (read only). */
667#define	SPR_L3CR		0x3fa	/* .6. L3 Control Register */
668#define	  L3CR_L3E		  0x80000000 /* 0: L3 enable */
669#define	  L3CR_L3PE		  0x40000000 /* 1: L3 data parity enable */
670#define	  L3CR_L3APE		  0x20000000
671#define	  L3CR_L3SIZ		  0x10000000 /* 3: L3 size (0=1MB, 1=2MB) */
672#define	  L3CR_L3CLKEN		  0x08000000 /* 4: Enables L3_CLK[0:1] */
673#define	  L3CR_L3CLK		  0x03800000
674#define	  L3CR_L3IO		  0x00400000
675#define	  L3CR_L3CLKEXT		  0x00200000
676#define	  L3CR_L3CKSPEXT	  0x00100000
677#define	  L3CR_L3OH1		  0x00080000
678#define	  L3CR_L3SPO		  0x00040000
679#define	  L3CR_L3CKSP		  0x00030000
680#define	  L3CR_L3PSP		  0x0000e000
681#define	  L3CR_L3REP		  0x00001000
682#define	  L3CR_L3HWF		  0x00000800
683#define	  L3CR_L3I		  0x00000400 /* 21: L3 global invalidate */
684#define	  L3CR_L3RT		  0x00000300
685#define	  L3CR_L3NIRCA		  0x00000080
686#define	  L3CR_L3DO		  0x00000040
687#define	  L3CR_PMEN		  0x00000004
688#define	  L3CR_PMSIZ		  0x00000003
689
690#define	SPR_DCCR		0x3fa	/* 4.. Data Cache Cachability Register */
691#define	SPR_ICCR		0x3fb	/* 4.. Instruction Cache Cachability Register */
692#define	SPR_THRM1		0x3fc	/* .6. Thermal Management Register */
693#define	SPR_THRM2		0x3fd	/* .6. Thermal Management Register */
694#define	  SPR_THRM_TIN		  0x80000000 /* Thermal interrupt bit (RO) */
695#define	  SPR_THRM_TIV		  0x40000000 /* Thermal interrupt valid (RO) */
696#define	  SPR_THRM_THRESHOLD(x)	  ((x) << 23) /* Thermal sensor threshold */
697#define	  SPR_THRM_TID		  0x00000004 /* Thermal interrupt direction */
698#define	  SPR_THRM_TIE		  0x00000002 /* Thermal interrupt enable */
699#define	  SPR_THRM_VALID		  0x00000001 /* Valid bit */
700#define	SPR_THRM3		0x3fe	/* .6. Thermal Management Register */
701#define	  SPR_THRM_TIMER(x)	  ((x) << 1) /* Sampling interval timer */
702#define	  SPR_THRM_ENABLE	  0x00000001 /* TAU Enable */
703#define	SPR_FPECR		0x3fe	/* .6. Floating-Point Exception Cause Register */
704
705/* Time Base Register declarations */
706#define	TBR_TBL			0x10c	/* 468 Time Base Lower - read */
707#define	TBR_TBU			0x10d	/* 468 Time Base Upper - read */
708#define	TBR_TBWL		0x11c	/* 468 Time Base Lower - supervisor, write */
709#define	TBR_TBWU		0x11d	/* 468 Time Base Upper - supervisor, write */
710
711/* Performance counter declarations */
712#define	PMC_OVERFLOW		0x80000000 /* Counter has overflowed */
713
714/* The first five countable [non-]events are common to many PMC's */
715#define	PMCN_NONE		 0 /* Count nothing */
716#define	PMCN_CYCLES		 1 /* Processor cycles */
717#define	PMCN_ICOMP		 2 /* Instructions completed */
718#define	PMCN_TBLTRANS		 3 /* TBL bit transitions */
719#define	PCMN_IDISPATCH		 4 /* Instructions dispatched */
720
721/* Similar things for the 970 PMC direct counters */
722#define	PMC970N_NONE		0x8 /* Count nothing */
723#define	PMC970N_CYCLES		0xf /* Processor cycles */
724#define	PMC970N_ICOMP		0x9 /* Instructions completed */
725
726#if defined(BOOKE)
727
728#define	SPR_MCARU		0x239	/* ..8 Machine Check Address register upper bits */
729#define	SPR_MCSR		0x23c	/* ..8 Machine Check Syndrome register */
730#define	SPR_MCAR		0x23d	/* ..8 Machine Check Address register */
731
732#define	SPR_ESR			0x003e	/* ..8 Exception Syndrome Register */
733#define	  ESR_PIL		  0x08000000 /* Program interrupt - illegal */
734#define	  ESR_PPR		  0x04000000 /* Program interrupt - privileged */
735#define	  ESR_PTR		  0x02000000 /* Program interrupt - trap */
736#define	  ESR_ST		  0x00800000 /* Store operation */
737#define	  ESR_DLK		  0x00200000 /* Data storage, D cache locking */
738#define	  ESR_ILK		  0x00100000 /* Data storage, I cache locking */
739#define	  ESR_BO		  0x00020000 /* Data/instruction storage, byte ordering */
740#define	  ESR_SPE		  0x00000080 /* SPE exception bit */
741
742#define	SPR_CSRR0		0x03a	/* ..8 58 Critical SRR0 */
743#define	SPR_CSRR1		0x03b	/* ..8 59 Critical SRR1 */
744#define	SPR_MCSRR0		0x23a	/* ..8 570 Machine check SRR0 */
745#define	SPR_MCSRR1		0x23b	/* ..8 571 Machine check SRR1 */
746#define	SPR_DSRR0		0x23e	/* ..8 574 Debug SRR0<E.ED> */
747#define	SPR_DSRR1		0x23f	/* ..8 575 Debug SRR1<E.ED> */
748
749#define	SPR_MMUCR		0x3b2	/* 4.. MMU Control Register */
750#define	  MMUCR_SWOA		(0x80000000 >> 7)
751#define	  MMUCR_U1TE		(0x80000000 >> 9)
752#define	  MMUCR_U2SWOAE		(0x80000000 >> 10)
753#define	  MMUCR_DULXE		(0x80000000 >> 12)
754#define	  MMUCR_IULXE		(0x80000000 >> 13)
755#define	  MMUCR_STS		(0x80000000 >> 15)
756#define	  MMUCR_STID_MASK	(0xFF000000 >> 24)
757
758#define	SPR_MMUCSR0		0x3f4	/* ..8 1012 MMU Control and Status Register 0 */
759#define	  MMUCSR0_L2TLB0_FI	0x04	/*  TLB0 flash invalidate */
760#define	  MMUCSR0_L2TLB1_FI	0x02	/*  TLB1 flash invalidate */
761
762#define	SPR_SVR			0x3ff	/* ..8 1023 System Version Register */
763#define	  SVR_MPC8533		  0x8034
764#define	  SVR_MPC8533E		  0x803c
765#define	  SVR_MPC8541		  0x8072
766#define	  SVR_MPC8541E		  0x807a
767#define	  SVR_MPC8548		  0x8031
768#define	  SVR_MPC8548E		  0x8039
769#define	  SVR_MPC8555		  0x8071
770#define	  SVR_MPC8555E		  0x8079
771#define	  SVR_MPC8572		  0x80e0
772#define	  SVR_MPC8572E		  0x80e8
773#define	  SVR_P1011		  0x80e5
774#define	  SVR_P1011E		  0x80ed
775#define	  SVR_P1013		  0x80e7
776#define	  SVR_P1013E		  0x80ef
777#define	  SVR_P1020		  0x80e4
778#define	  SVR_P1020E		  0x80ec
779#define	  SVR_P1022		  0x80e6
780#define	  SVR_P1022E		  0x80ee
781#define	  SVR_P2010		  0x80e3
782#define	  SVR_P2010E		  0x80eb
783#define	  SVR_P2020		  0x80e2
784#define	  SVR_P2020E		  0x80ea
785#define	  SVR_P2041		  0x8210
786#define	  SVR_P2041E		  0x8218
787#define	  SVR_P3041		  0x8211
788#define	  SVR_P3041E		  0x8219
789#define	  SVR_P4040		  0x8200
790#define	  SVR_P4040E		  0x8208
791#define	  SVR_P4080		  0x8201
792#define	  SVR_P4080E		  0x8209
793#define	  SVR_P5010		  0x8221
794#define	  SVR_P5010E		  0x8229
795#define	  SVR_P5020		  0x8220
796#define	  SVR_P5020E		  0x8228
797#define	  SVR_P5021		  0x8205
798#define	  SVR_P5021E		  0x820d
799#define	  SVR_P5040		  0x8204
800#define	  SVR_P5040E		  0x820c
801#define	SVR_VER(svr)		(((svr) >> 16) & 0xffff)
802
803#define	SPR_PID0		0x030	/* ..8 Process ID Register 0 */
804#define	SPR_PID1		0x279	/* ..8 Process ID Register 1 */
805#define	SPR_PID2		0x27a	/* ..8 Process ID Register 2 */
806
807#define	SPR_TLB0CFG		0x2B0	/* ..8 TLB 0 Config Register */
808#define	SPR_TLB1CFG		0x2B1	/* ..8 TLB 1 Config Register */
809#define	  TLBCFG_ASSOC_MASK	0xff000000 /* Associativity of TLB */
810#define	  TLBCFG_ASSOC_SHIFT	24
811#define	  TLBCFG_NENTRY_MASK	0x00000fff /* Number of entries in TLB */
812
813#define	SPR_IVPR		0x03f	/* ..8 Interrupt Vector Prefix Register */
814#define	SPR_IVOR0		0x190	/* ..8 Critical input */
815#define	SPR_IVOR1		0x191	/* ..8 Machine check */
816#define	SPR_IVOR2		0x192
817#define	SPR_IVOR3		0x193
818#define	SPR_IVOR4		0x194
819#define	SPR_IVOR5		0x195
820#define	SPR_IVOR6		0x196
821#define	SPR_IVOR7		0x197
822#define	SPR_IVOR8		0x198
823#define	SPR_IVOR9		0x199
824#define	SPR_IVOR10		0x19a
825#define	SPR_IVOR11		0x19b
826#define	SPR_IVOR12		0x19c
827#define	SPR_IVOR13		0x19d
828#define	SPR_IVOR14		0x19e
829#define	SPR_IVOR15		0x19f
830#define	SPR_IVOR32		0x210
831#define	SPR_IVOR33		0x211
832#define	SPR_IVOR34		0x212
833#define	SPR_IVOR35		0x213
834
835#define	SPR_MAS0		0x270	/* ..8 MMU Assist Register 0 Book-E/e500 */
836#define	SPR_MAS1		0x271	/* ..8 MMU Assist Register 1 Book-E/e500 */
837#define	SPR_MAS2		0x272	/* ..8 MMU Assist Register 2 Book-E/e500 */
838#define	SPR_MAS3		0x273	/* ..8 MMU Assist Register 3 Book-E/e500 */
839#define	SPR_MAS4		0x274	/* ..8 MMU Assist Register 4 Book-E/e500 */
840#define	SPR_MAS5		0x275	/* ..8 MMU Assist Register 5 Book-E */
841#define	SPR_MAS6		0x276	/* ..8 MMU Assist Register 6 Book-E/e500 */
842#define	SPR_MAS7		0x3B0	/* ..8 MMU Assist Register 7 Book-E/e500 */
843#define	SPR_MAS8		0x155	/* ..8 MMU Assist Register 8 Book-E/e500 */
844
845#define	SPR_L1CFG0		0x203	/* ..8 L1 cache configuration register 0 */
846#define	SPR_L1CFG1		0x204	/* ..8 L1 cache configuration register 1 */
847
848#define	SPR_CCR1		0x378
849#define	  CCR1_L2COBE		0x00000040
850
851#define	DCR_L2DCDCRAI		0x0000	/* L2 D-Cache DCR Address Pointer */
852#define	DCR_L2DCDCRDI		0x0001	/* L2 D-Cache DCR Data Indirect */
853#define	DCR_L2CR0		0x00	/* L2 Cache Configuration Register 0 */
854#define	  L2CR0_AS		0x30000000
855
856#define	SPR_L1CSR0		0x3F2	/* ..8 L1 Cache Control and Status Register 0 */
857#define	  L1CSR0_DCPE		0x00010000	/* Data Cache Parity Enable */
858#define	  L1CSR0_DCLFR		0x00000100	/* Data Cache Lock Bits Flash Reset */
859#define	  L1CSR0_DCFI		0x00000002	/* Data Cache Flash Invalidate */
860#define	  L1CSR0_DCE		0x00000001	/* Data Cache Enable */
861#define	SPR_L1CSR1		0x3F3	/* ..8 L1 Cache Control and Status Register 1 */
862#define	  L1CSR1_ICPE		0x00010000	/* Instruction Cache Parity Enable */
863#define	  L1CSR1_ICUL		0x00000400      /* Instr Cache Unable to Lock */
864#define	  L1CSR1_ICLFR		0x00000100	/* Instruction Cache Lock Bits Flash Reset */
865#define	  L1CSR1_ICFI		0x00000002	/* Instruction Cache Flash Invalidate */
866#define	  L1CSR1_ICE		0x00000001	/* Instruction Cache Enable */
867
868#define	SPR_L2CSR0		0x3F9	/* ..8 L2 Cache Control and Status Register 0 */
869#define	  L2CSR0_L2E		0x80000000	/* L2 Cache Enable */
870#define	  L2CSR0_L2PE		0x40000000	/* L2 Cache Parity Enable */
871#define	  L2CSR0_L2FI		0x00200000	/* L2 Cache Flash Invalidate */
872#define	  L2CSR0_L2LFC		0x00000400	/* L2 Cache Lock Flags Clear */
873
874#define	SPR_BUCSR		0x3F5	/* ..8 Branch Unit Control and Status Register */
875#define	  BUCSR_BPEN		0x00000001	/* Branch Prediction Enable */
876#define	  BUCSR_BBFI		0x00000200	/* Branch Buffer Flash Invalidate */
877
878#endif /* BOOKE */
879#endif /* !_POWERPC_SPR_H_ */
880