xref: /rk3399_ARM-atf/include/arch/aarch64/arch.h (revision 1c26b186e40bdf6c912ebbfb1bd3ed5b8798207c)
1 /*
2  * Copyright (c) 2013-2025, Arm Limited and Contributors. All rights reserved.
3  * Copyright (c) 2020-2022, NVIDIA Corporation. All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  */
7 
8 #ifndef ARCH_H
9 #define ARCH_H
10 
11 #include <lib/utils_def.h>
12 
13 /*******************************************************************************
14  * MIDR bit definitions
15  ******************************************************************************/
16 #define MIDR_IMPL_MASK		U(0xff)
17 #define MIDR_IMPL_SHIFT		U(0x18)
18 #define MIDR_VAR_SHIFT		U(20)
19 #define MIDR_VAR_BITS		U(4)
20 #define MIDR_VAR_MASK		U(0xf)
21 #define MIDR_REV_SHIFT		U(0)
22 #define MIDR_REV_BITS		U(4)
23 #define MIDR_REV_MASK		U(0xf)
24 #define MIDR_PN_MASK		U(0xfff)
25 #define MIDR_PN_SHIFT		U(0x4)
26 
27 /* Extracts the CPU part number from MIDR for checking CPU match */
28 #define EXTRACT_PARTNUM(x)     ((x >> MIDR_PN_SHIFT) & MIDR_PN_MASK)
29 
30 /*******************************************************************************
31  * MPIDR macros
32  ******************************************************************************/
33 #define MPIDR_MT_MASK		(ULL(1) << 24)
34 #define MPIDR_CPU_MASK		MPIDR_AFFLVL_MASK
35 #define MPIDR_CLUSTER_MASK	(MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS)
36 #define MPIDR_AFFINITY_BITS	U(8)
37 #define MPIDR_AFFLVL_MASK	ULL(0xff)
38 #define MPIDR_AFF0_SHIFT	U(0)
39 #define MPIDR_AFF1_SHIFT	U(8)
40 #define MPIDR_AFF2_SHIFT	U(16)
41 #define MPIDR_AFF3_SHIFT	U(32)
42 #define MPIDR_AFF_SHIFT(_n)	MPIDR_AFF##_n##_SHIFT
43 #define MPIDR_AFFINITY_MASK	ULL(0xff00ffffff)
44 #define MPIDR_AFFLVL_SHIFT	U(3)
45 #define MPIDR_AFFLVL0		ULL(0x0)
46 #define MPIDR_AFFLVL1		ULL(0x1)
47 #define MPIDR_AFFLVL2		ULL(0x2)
48 #define MPIDR_AFFLVL3		ULL(0x3)
49 #define MPIDR_AFFLVL(_n)	MPIDR_AFFLVL##_n
50 #define MPIDR_AFFLVL0_VAL(mpidr) \
51 		(((mpidr) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK)
52 #define MPIDR_AFFLVL1_VAL(mpidr) \
53 		(((mpidr) >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK)
54 #define MPIDR_AFFLVL2_VAL(mpidr) \
55 		(((mpidr) >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK)
56 #define MPIDR_AFFLVL3_VAL(mpidr) \
57 		(((mpidr) >> MPIDR_AFF3_SHIFT) & MPIDR_AFFLVL_MASK)
58 /*
59  * The MPIDR_MAX_AFFLVL count starts from 0. Take care to
60  * add one while using this macro to define array sizes.
61  * TODO: Support only the first 3 affinity levels for now.
62  */
63 #define MPIDR_MAX_AFFLVL	U(2)
64 
65 #define MPID_MASK		(MPIDR_MT_MASK				 | \
66 				 (MPIDR_AFFLVL_MASK << MPIDR_AFF3_SHIFT) | \
67 				 (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT) | \
68 				 (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT) | \
69 				 (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT))
70 
71 #define MPIDR_AFF_ID(mpid, n)					\
72 	(((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK)
73 
74 /*
75  * An invalid MPID. This value can be used by functions that return an MPID to
76  * indicate an error.
77  */
78 #define INVALID_MPID		U(0xFFFFFFFF)
79 
80 /*******************************************************************************
81  * Definitions for Exception vector offsets
82  ******************************************************************************/
83 #define CURRENT_EL_SP0		0x0
84 #define CURRENT_EL_SPX		0x200
85 #define LOWER_EL_AARCH64	0x400
86 #define LOWER_EL_AARCH32	0x600
87 
88 #define SYNC_EXCEPTION		0x0
89 #define IRQ_EXCEPTION		0x80
90 #define FIQ_EXCEPTION		0x100
91 #define SERROR_EXCEPTION	0x180
92 
93 /*******************************************************************************
94  * Encodings for GICv5 EL3 system registers
95  ******************************************************************************/
96 #define ICC_PPI_DOMAINR0_EL3	S3_6_C12_C8_4
97 #define ICC_PPI_DOMAINR1_EL3	S3_6_C12_C8_5
98 #define ICC_PPI_DOMAINR2_EL3	S3_6_C12_C8_6
99 #define ICC_PPI_DOMAINR3_EL3	S3_6_C12_C8_7
100 
101 #define ICC_PPI_DOMAINR_FIELD_MASK		ULL(0x3)
102 #define ICC_PPI_DOMAINR_COUNT			(32)
103 
104 /*******************************************************************************
105  * Definitions for CPU system register interface to GICv3
106  ******************************************************************************/
107 #define ICC_IGRPEN1_EL1		S3_0_C12_C12_7
108 #define ICC_SGI1R		S3_0_C12_C11_5
109 #define ICC_ASGI1R		S3_0_C12_C11_6
110 #define ICC_SRE_EL1		S3_0_C12_C12_5
111 #define ICC_SRE_EL2		S3_4_C12_C9_5
112 #define ICC_SRE_EL3		S3_6_C12_C12_5
113 #define ICC_CTLR_EL1		S3_0_C12_C12_4
114 #define ICC_CTLR_EL3		S3_6_C12_C12_4
115 #define ICC_PMR_EL1		S3_0_C4_C6_0
116 #define ICC_RPR_EL1		S3_0_C12_C11_3
117 #define ICC_IGRPEN1_EL3		S3_6_c12_c12_7
118 #define ICC_IGRPEN0_EL1		S3_0_c12_c12_6
119 #define ICC_HPPIR0_EL1		S3_0_c12_c8_2
120 #define ICC_HPPIR1_EL1		S3_0_c12_c12_2
121 #define ICC_IAR0_EL1		S3_0_c12_c8_0
122 #define ICC_IAR1_EL1		S3_0_c12_c12_0
123 #define ICC_EOIR0_EL1		S3_0_c12_c8_1
124 #define ICC_EOIR1_EL1		S3_0_c12_c12_1
125 #define ICC_SGI0R_EL1		S3_0_c12_c11_7
126 
127 /*******************************************************************************
128  * Definitions for EL2 system registers for save/restore routine
129  ******************************************************************************/
130 #define CNTPOFF_EL2		S3_4_C14_C0_6
131 #define HDFGRTR2_EL2		S3_4_C3_C1_0
132 #define HDFGWTR2_EL2		S3_4_C3_C1_1
133 #define HFGRTR2_EL2		S3_4_C3_C1_2
134 #define HFGWTR2_EL2		S3_4_C3_C1_3
135 #define HDFGRTR_EL2		S3_4_C3_C1_4
136 #define HDFGWTR_EL2		S3_4_C3_C1_5
137 #define HAFGRTR_EL2		S3_4_C3_C1_6
138 #define HFGITR2_EL2		S3_4_C3_C1_7
139 #define HFGITR_EL2		S3_4_C1_C1_6
140 #define HFGRTR_EL2		S3_4_C1_C1_4
141 #define HFGWTR_EL2		S3_4_C1_C1_5
142 #define ICH_HCR_EL2		S3_4_C12_C11_0
143 #define ICH_VMCR_EL2		S3_4_C12_C11_7
144 #define MPAMVPM0_EL2		S3_4_C10_C6_0
145 #define MPAMVPM1_EL2		S3_4_C10_C6_1
146 #define MPAMVPM2_EL2		S3_4_C10_C6_2
147 #define MPAMVPM3_EL2		S3_4_C10_C6_3
148 #define MPAMVPM4_EL2		S3_4_C10_C6_4
149 #define MPAMVPM5_EL2		S3_4_C10_C6_5
150 #define MPAMVPM6_EL2		S3_4_C10_C6_6
151 #define MPAMVPM7_EL2		S3_4_C10_C6_7
152 #define MPAMVPMV_EL2		S3_4_C10_C4_1
153 #define VNCR_EL2		S3_4_C2_C2_0
154 #define PMSCR_EL2		S3_4_C9_C9_0
155 #define TFSR_EL2		S3_4_C5_C6_0
156 #define CONTEXTIDR_EL2		S3_4_C13_C0_1
157 #define TTBR1_EL2		S3_4_C2_C0_1
158 
159 /*******************************************************************************
160  * Generic timer memory mapped registers & offsets
161  ******************************************************************************/
162 #define CNTCR_OFF			U(0x000)
163 #define CNTCV_OFF			U(0x008)
164 #define CNTFID_OFF			U(0x020)
165 
166 #define CNTCR_EN			(U(1) << 0)
167 #define CNTCR_HDBG			(U(1) << 1)
168 #define CNTCR_FCREQ(x)			((x) << 8)
169 
170 /*******************************************************************************
171  * System register bit definitions
172  ******************************************************************************/
173 /* CLIDR definitions */
174 #define LOUIS_SHIFT		U(21)
175 #define LOC_SHIFT		U(24)
176 #define CTYPE_SHIFT(n)		U(3 * (n - 1))
177 #define CLIDR_FIELD_WIDTH	U(3)
178 
179 /* CSSELR definitions */
180 #define LEVEL_SHIFT		U(1)
181 
182 /* Data cache set/way op type defines */
183 #define DCISW			U(0x0)
184 #define DCCISW			U(0x1)
185 #if ERRATA_A53_827319
186 #define DCCSW			DCCISW
187 #else
188 #define DCCSW			U(0x2)
189 #endif
190 
191 #define ID_REG_FIELD_MASK			ULL(0xf)
192 
193 /*******************************************************************************
194  * PFR0_EL1 - Definitions for AArch32 Processor Feature Register 0
195  ******************************************************************************/
196 #define ID_PFR0_EL1				S3_0_C0_C1_0
197 
198 /*******************************************************************************
199  * PFR2_EL1 - Definitions for AArch32 Processor Feature Register 2
200  ******************************************************************************/
201 #define ID_PFR2_EL1				S3_0_C0_C3_4
202 
203 /*******************************************************************************
204  * ID_ISAR6_EL1 - Definition for AArch32 Instruction Set Attribute Register 6
205  ******************************************************************************/
206 #define ID_ISAR6_EL1				S3_0_C0_C2_7
207 
208 /*******************************************************************************
209  * ID_DFR1_EL1 - Definition for AArch32 Debug Feature Register 1
210  ******************************************************************************/
211 #define ID_DFR1_EL1				S3_0_C0_C3_5
212 
213 /* ID_AA64PFR0_EL1 definitions */
214 #define ID_AA64PFR0_EL0_SHIFT			U(0)
215 #define ID_AA64PFR0_EL1_SHIFT			U(4)
216 #define ID_AA64PFR0_EL2_SHIFT			U(8)
217 #define ID_AA64PFR0_EL3_SHIFT			U(12)
218 
219 #define ID_AA64PFR0_AMU_SHIFT			U(44)
220 #define ID_AA64PFR0_AMU_MASK			ULL(0xf)
221 #define ID_AA64PFR0_AMU_V1			ULL(0x1)
222 #define ID_AA64PFR0_AMU_V1P1			U(0x2)
223 
224 #define ID_AA64PFR0_ELX_MASK			ULL(0xf)
225 #define ID_AA64PFR0_EL0_MASK			ID_AA64PFR0_ELX_MASK
226 #define ID_AA64PFR0_EL1_MASK			ID_AA64PFR0_ELX_MASK
227 #define ID_AA64PFR0_EL2_MASK			ID_AA64PFR0_ELX_MASK
228 #define ID_AA64PFR0_EL3_MASK			ID_AA64PFR0_ELX_MASK
229 
230 #define ID_AA64PFR0_GIC_SHIFT			U(24)
231 #define ID_AA64PFR0_GIC_WIDTH			U(4)
232 #define ID_AA64PFR0_GIC_MASK			ULL(0xf)
233 
234 #define ID_AA64PFR0_SVE_SHIFT			U(32)
235 #define ID_AA64PFR0_SVE_MASK			ULL(0xf)
236 #define ID_AA64PFR0_SVE_LENGTH			U(4)
237 #define SVE_IMPLEMENTED				ULL(0x1)
238 
239 #define ID_AA64PFR0_SEL2_SHIFT			U(36)
240 #define ID_AA64PFR0_SEL2_MASK			ULL(0xf)
241 
242 #define ID_AA64PFR0_MPAM_SHIFT			U(40)
243 #define ID_AA64PFR0_MPAM_MASK			ULL(0xf)
244 
245 #define ID_AA64PFR0_DIT_SHIFT			U(48)
246 #define ID_AA64PFR0_DIT_MASK			ULL(0xf)
247 #define ID_AA64PFR0_DIT_LENGTH			U(4)
248 #define DIT_IMPLEMENTED				ULL(1)
249 
250 #define ID_AA64PFR0_CSV2_SHIFT			U(56)
251 #define ID_AA64PFR0_CSV2_MASK			ULL(0xf)
252 #define ID_AA64PFR0_CSV2_LENGTH			U(4)
253 #define CSV2_2_IMPLEMENTED			ULL(0x2)
254 #define CSV2_3_IMPLEMENTED			ULL(0x3)
255 
256 #define ID_AA64PFR0_FEAT_RME_SHIFT		U(52)
257 #define ID_AA64PFR0_FEAT_RME_MASK		ULL(0xf)
258 #define ID_AA64PFR0_FEAT_RME_LENGTH		U(4)
259 #define RME_NOT_IMPLEMENTED			ULL(0)
260 #define RME_GPC2_IMPLEMENTED			ULL(0x2)
261 
262 #define ID_AA64PFR0_RAS_SHIFT			U(28)
263 #define ID_AA64PFR0_RAS_MASK			ULL(0xf)
264 #define ID_AA64PFR0_RAS_LENGTH			U(4)
265 
266 /* Exception level handling */
267 #define EL_IMPL_NONE		ULL(0)
268 #define EL_IMPL_A64ONLY		ULL(1)
269 #define EL_IMPL_A64_A32		ULL(2)
270 
271 /* ID_AA64DFR0_EL1.DebugVer definitions */
272 #define ID_AA64DFR0_DEBUGVER_SHIFT		U(0)
273 #define ID_AA64DFR0_DEBUGVER_MASK		ULL(0xf)
274 #define DEBUGVER_V8P9_IMPLEMENTED		ULL(0xb)
275 
276 /* ID_AA64DFR0_EL1.TraceVer definitions */
277 #define ID_AA64DFR0_TRACEVER_SHIFT	U(4)
278 #define ID_AA64DFR0_TRACEVER_MASK	ULL(0xf)
279 #define ID_AA64DFR0_TRACEVER_LENGTH	U(4)
280 
281 #define ID_AA64DFR0_TRACEFILT_SHIFT	U(40)
282 #define ID_AA64DFR0_TRACEFILT_MASK	U(0xf)
283 #define ID_AA64DFR0_TRACEFILT_LENGTH	U(4)
284 #define TRACEFILT_IMPLEMENTED		ULL(1)
285 
286 #define ID_AA64DFR0_PMUVER_LENGTH	U(4)
287 #define ID_AA64DFR0_PMUVER_SHIFT	U(8)
288 #define ID_AA64DFR0_PMUVER_MASK		U(0xf)
289 #define ID_AA64DFR0_PMUVER_PMUV3	U(1)
290 #define ID_AA64DFR0_PMUVER_PMUV3P9	U(9)
291 #define ID_AA64DFR0_PMUVER_IMP_DEF	U(0xf)
292 
293 /* ID_AA64DFR0_EL1.SEBEP definitions */
294 #define ID_AA64DFR0_SEBEP_SHIFT		U(24)
295 #define ID_AA64DFR0_SEBEP_MASK		ULL(0xf)
296 #define SEBEP_IMPLEMENTED		ULL(1)
297 
298 /* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */
299 #define ID_AA64DFR0_PMS_SHIFT		U(32)
300 #define ID_AA64DFR0_PMS_MASK		ULL(0xf)
301 #define SPE_IMPLEMENTED			ULL(0x1)
302 #define SPE_NOT_IMPLEMENTED		ULL(0x0)
303 
304 /* ID_AA64DFR0_EL1.TraceBuffer definitions */
305 #define ID_AA64DFR0_TRACEBUFFER_SHIFT		U(44)
306 #define ID_AA64DFR0_TRACEBUFFER_MASK		ULL(0xf)
307 #define TRACEBUFFER_IMPLEMENTED			ULL(1)
308 
309 /* ID_AA64DFR0_EL1.MTPMU definitions (for ARMv8.6+) */
310 #define ID_AA64DFR0_MTPMU_SHIFT		U(48)
311 #define ID_AA64DFR0_MTPMU_MASK		ULL(0xf)
312 #define MTPMU_IMPLEMENTED		ULL(1)
313 #define MTPMU_NOT_IMPLEMENTED		ULL(15)
314 
315 /* ID_AA64DFR0_EL1.BRBE definitions */
316 #define ID_AA64DFR0_BRBE_SHIFT		U(52)
317 #define ID_AA64DFR0_BRBE_MASK		ULL(0xf)
318 #define BRBE_IMPLEMENTED		ULL(1)
319 
320 /* ID_AA64DFR1_EL1 definitions */
321 #define ID_AA64DFR1_EBEP_SHIFT		U(48)
322 #define ID_AA64DFR1_EBEP_MASK		ULL(0xf)
323 #define EBEP_IMPLEMENTED		ULL(1)
324 
325 #define ID_AA64DFR1_BRP_SHIFT		U(8)
326 #define ID_AA64DFR1_BRP_WIDTH		U(8)
327 
328 #define ID_AA64ZFR0_EL1			S3_0_C0_C4_4
329 #define ID_AA64FPFR0_EL1		S3_0_C0_C4_7
330 #define ID_AA64DFR2_EL1			S3_0_C0_C5_2
331 #define GMID_EL1			S3_1_C0_C0_4
332 
333 /* ID_AA64ISAR0_EL1 definitions */
334 #define ID_AA64ISAR0_RNDR_SHIFT	U(60)
335 #define ID_AA64ISAR0_RNDR_MASK	ULL(0xf)
336 
337 /* ID_AA64ISAR1_EL1 definitions */
338 #define ID_AA64ISAR1_EL1		S3_0_C0_C6_1
339 
340 #define ID_AA64ISAR1_LS64_SHIFT		U(60)
341 #define ID_AA64ISAR1_LS64_MASK		ULL(0xf)
342 #define LS64_ACCDATA_IMPLEMENTED	ULL(0x3)
343 #define LS64_V_IMPLEMENTED		ULL(0x2)
344 #define LS64_IMPLEMENTED		ULL(0x1)
345 #define LS64_NOT_IMPLEMENTED		ULL(0x0)
346 
347 #define ID_AA64ISAR1_SB_SHIFT		U(36)
348 #define ID_AA64ISAR1_SB_MASK		ULL(0xf)
349 #define SB_IMPLEMENTED			ULL(0x1)
350 #define SB_NOT_IMPLEMENTED		ULL(0x0)
351 
352 #define ID_AA64ISAR1_GPI_SHIFT		U(28)
353 #define ID_AA64ISAR1_GPI_MASK		ULL(0xf)
354 #define ID_AA64ISAR1_GPA_SHIFT		U(24)
355 #define ID_AA64ISAR1_GPA_MASK		ULL(0xf)
356 
357 #define ID_AA64ISAR1_API_SHIFT		U(8)
358 #define ID_AA64ISAR1_API_MASK		ULL(0xf)
359 #define ID_AA64ISAR1_APA_SHIFT		U(4)
360 #define ID_AA64ISAR1_APA_MASK		ULL(0xf)
361 
362 /* ID_AA64ISAR2_EL1 definitions */
363 #define ID_AA64ISAR2_EL1		S3_0_C0_C6_2
364 #define ID_AA64ISAR2_EL1_MOPS_SHIFT	U(16)
365 #define ID_AA64ISAR2_EL1_MOPS_MASK	ULL(0xf)
366 
367 #define MOPS_IMPLEMENTED		ULL(0x1)
368 
369 #define ID_AA64ISAR2_GPA3_SHIFT		U(8)
370 #define ID_AA64ISAR2_GPA3_MASK		ULL(0xf)
371 
372 #define ID_AA64ISAR2_APA3_SHIFT		U(12)
373 #define ID_AA64ISAR2_APA3_MASK		ULL(0xf)
374 
375 #define ID_AA64ISAR2_CLRBHB_SHIFT	U(28)
376 #define ID_AA64ISAR2_CLRBHB_MASK	ULL(0xf)
377 
378 #define ID_AA64ISAR2_SYSREG128_SHIFT	U(32)
379 #define ID_AA64ISAR2_SYSREG128_MASK	ULL(0xf)
380 
381 /* ID_AA64ISAR3_EL1 definitions */
382 #define ID_AA64ISAR3_EL1		S3_0_C0_C6_3
383 #define ID_AA64ISAR3_EL1_CPA_SHIFT	U(0)
384 #define ID_AA64ISAR3_EL1_CPA_MASK	ULL(0xf)
385 
386 #define CPA2_IMPLEMENTED		ULL(0x2)
387 
388 /* ID_AA64MMFR0_EL1 definitions */
389 #define ID_AA64MMFR0_EL1_PARANGE_SHIFT	U(0)
390 #define ID_AA64MMFR0_EL1_PARANGE_MASK	ULL(0xf)
391 
392 #define PARANGE_0000	U(32)
393 #define PARANGE_0001	U(36)
394 #define PARANGE_0010	U(40)
395 #define PARANGE_0011	U(42)
396 #define PARANGE_0100	U(44)
397 #define PARANGE_0101	U(48)
398 #define PARANGE_0110	U(52)
399 #define PARANGE_0111	U(56)
400 
401 #define ID_AA64MMFR0_EL1_ECV_SHIFT		U(60)
402 #define ID_AA64MMFR0_EL1_ECV_MASK		ULL(0xf)
403 #define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH		ULL(0x2)
404 #define ECV_IMPLEMENTED				ULL(0x1)
405 
406 #define ID_AA64MMFR0_EL1_FGT_SHIFT		U(56)
407 #define ID_AA64MMFR0_EL1_FGT_MASK		ULL(0xf)
408 #define FGT2_IMPLEMENTED			ULL(0x2)
409 #define FGT_IMPLEMENTED				ULL(0x1)
410 #define FGT_NOT_IMPLEMENTED			ULL(0x0)
411 
412 #define ID_AA64MMFR0_EL1_TGRAN4_SHIFT		U(28)
413 #define ID_AA64MMFR0_EL1_TGRAN4_MASK		ULL(0xf)
414 
415 #define ID_AA64MMFR0_EL1_TGRAN64_SHIFT		U(24)
416 #define ID_AA64MMFR0_EL1_TGRAN64_MASK		ULL(0xf)
417 
418 #define ID_AA64MMFR0_EL1_TGRAN16_SHIFT		U(20)
419 #define ID_AA64MMFR0_EL1_TGRAN16_MASK		ULL(0xf)
420 #define TGRAN16_IMPLEMENTED			ULL(0x1)
421 
422 /* ID_AA64MMFR1_EL1 definitions */
423 #define ID_AA64MMFR1_EL1_TWED_SHIFT		U(32)
424 #define ID_AA64MMFR1_EL1_TWED_MASK		ULL(0xf)
425 #define TWED_IMPLEMENTED			ULL(0x1)
426 
427 #define ID_AA64MMFR1_EL1_PAN_SHIFT		U(20)
428 #define ID_AA64MMFR1_EL1_PAN_MASK		ULL(0xf)
429 #define PAN_IMPLEMENTED				ULL(0x1)
430 #define PAN2_IMPLEMENTED			ULL(0x2)
431 #define PAN3_IMPLEMENTED			ULL(0x3)
432 
433 #define ID_AA64MMFR1_EL1_VHE_SHIFT		U(8)
434 #define ID_AA64MMFR1_EL1_VHE_MASK		ULL(0xf)
435 
436 #define ID_AA64MMFR1_EL1_HCX_SHIFT		U(40)
437 #define ID_AA64MMFR1_EL1_HCX_MASK		ULL(0xf)
438 #define HCX_IMPLEMENTED				ULL(0x1)
439 
440 /* ID_AA64MMFR2_EL1 definitions */
441 #define ID_AA64MMFR2_EL1			S3_0_C0_C7_2
442 
443 #define ID_AA64MMFR2_EL1_IDS_SHIFT		U(36)
444 #define ID_AA64MMFR2_EL1_IDS_MASK		ULL(0xf)
445 
446 #define ID_AA64MMFR2_EL1_ST_SHIFT		U(28)
447 #define ID_AA64MMFR2_EL1_ST_MASK		ULL(0xf)
448 
449 #define ID_AA64MMFR2_EL1_CCIDX_SHIFT		U(20)
450 #define ID_AA64MMFR2_EL1_CCIDX_MASK		ULL(0xf)
451 #define ID_AA64MMFR2_EL1_CCIDX_LENGTH		U(4)
452 
453 #define ID_AA64MMFR2_EL1_UAO_SHIFT		U(4)
454 #define ID_AA64MMFR2_EL1_UAO_MASK		ULL(0xf)
455 
456 #define ID_AA64MMFR2_EL1_CNP_SHIFT		U(0)
457 #define ID_AA64MMFR2_EL1_CNP_MASK		ULL(0xf)
458 
459 #define ID_AA64MMFR2_EL1_NV_SHIFT		U(24)
460 #define ID_AA64MMFR2_EL1_NV_MASK		ULL(0xf)
461 #define NV2_IMPLEMENTED				ULL(0x2)
462 
463 /* ID_AA64MMFR3_EL1 definitions */
464 #define ID_AA64MMFR3_EL1			S3_0_C0_C7_3
465 
466 #define ID_AA64MMFR3_EL1_D128_SHIFT		U(32)
467 #define ID_AA64MMFR3_EL1_D128_MASK		ULL(0xf)
468 #define D128_IMPLEMENTED			ULL(0x1)
469 
470 #define ID_AA64MMFR3_EL1_MEC_SHIFT		U(28)
471 #define ID_AA64MMFR3_EL1_MEC_MASK		ULL(0xf)
472 
473 #define ID_AA64MMFR3_EL1_AIE_SHIFT		U(24)
474 #define ID_AA64MMFR3_EL1_AIE_MASK		ULL(0xf)
475 
476 #define ID_AA64MMFR3_EL1_S2POE_SHIFT		U(20)
477 #define ID_AA64MMFR3_EL1_S2POE_MASK		ULL(0xf)
478 
479 #define ID_AA64MMFR3_EL1_S1POE_SHIFT		U(16)
480 #define ID_AA64MMFR3_EL1_S1POE_MASK		ULL(0xf)
481 
482 #define ID_AA64MMFR3_EL1_S2PIE_SHIFT		U(12)
483 #define ID_AA64MMFR3_EL1_S2PIE_MASK		ULL(0xf)
484 
485 #define ID_AA64MMFR3_EL1_S1PIE_SHIFT		U(8)
486 #define ID_AA64MMFR3_EL1_S1PIE_MASK		ULL(0xf)
487 
488 #define ID_AA64MMFR3_EL1_SCTLR2_SHIFT		U(4)
489 #define ID_AA64MMFR3_EL1_SCTLR2_MASK		ULL(0xf)
490 #define SCTLR2_IMPLEMENTED			ULL(1)
491 
492 #define ID_AA64MMFR3_EL1_TCRX_SHIFT		U(0)
493 #define ID_AA64MMFR3_EL1_TCRX_MASK		ULL(0xf)
494 
495 /* ID_AA64MMFR4_EL1 definitions */
496 #define ID_AA64MMFR4_EL1			S3_0_C0_C7_4
497 
498 #define ID_AA64MMFR4_EL1_FGWTE3_SHIFT		U(16)
499 #define ID_AA64MMFR4_EL1_FGWTE3_MASK		ULL(0xf)
500 #define FGWTE3_IMPLEMENTED			ULL(0x1)
501 
502 #define ID_AA64MMFR4_EL1_RME_GDI_SHIFT		U(28)
503 #define ID_AA64MMFR4_EL1_RME_GDI_MASK		ULL(0xf)
504 #define ID_AA64MMFR4_EL1_RME_GDI_LENGTH		U(4)
505 #define RME_GDI_IMPLEMENTED			ULL(0x1)
506 
507 /* ID_AA64PFR1_EL1 definitions */
508 
509 #define ID_AA64PFR1_EL1_BT_SHIFT	U(0)
510 #define ID_AA64PFR1_EL1_BT_MASK		ULL(0xf)
511 #define BTI_IMPLEMENTED			ULL(1)	/* The BTI mechanism is implemented */
512 
513 #define ID_AA64PFR1_EL1_SSBS_SHIFT	U(4)
514 #define ID_AA64PFR1_EL1_SSBS_MASK	ULL(0xf)
515 #define SSBS_NOT_IMPLEMENTED		ULL(0)	/* No architectural SSBS support */
516 
517 #define ID_AA64PFR1_EL1_MTE_SHIFT	U(8)
518 #define ID_AA64PFR1_EL1_MTE_MASK	ULL(0xf)
519 
520 #define ID_AA64PFR1_EL1_RNDR_TRAP_SHIFT	U(28)
521 #define ID_AA64PFR1_EL1_RNDR_TRAP_MASK	U(0xf)
522 #define RNG_TRAP_IMPLEMENTED		ULL(0x1)
523 
524 #define ID_AA64PFR1_EL1_NMI_SHIFT	U(36)
525 #define ID_AA64PFR1_EL1_NMI_MASK	ULL(0xf)
526 #define NMI_IMPLEMENTED			ULL(1)
527 
528 #define ID_AA64PFR1_EL1_GCS_SHIFT	U(44)
529 #define ID_AA64PFR1_EL1_GCS_MASK	ULL(0xf)
530 #define GCS_IMPLEMENTED			ULL(1)
531 
532 #define ID_AA64PFR1_EL1_THE_SHIFT	U(48)
533 #define ID_AA64PFR1_EL1_THE_MASK	ULL(0xf)
534 #define THE_IMPLEMENTED			ULL(1)
535 
536 #define ID_AA64PFR1_EL1_PFAR_SHIFT	U(60)
537 #define ID_AA64PFR1_EL1_PFAR_MASK	ULL(0xf)
538 
539 
540 /* ID_AA64PFR2_EL1 definitions */
541 #define ID_AA64PFR2_EL1				S3_0_C0_C4_2
542 
543 #define ID_AA64PFR2_EL1_MTEPERM_SHIFT		U(0)
544 #define ID_AA64PFR2_EL1_MTEPERM_MASK		ULL(0xf)
545 
546 #define ID_AA64PFR2_EL1_MTESTOREONLY_SHIFT	U(4)
547 #define ID_AA64PFR2_EL1_MTESTOREONLY_MASK	ULL(0xf)
548 
549 #define ID_AA64PFR2_EL1_MTEFAR_SHIFT		U(8)
550 #define ID_AA64PFR2_EL1_MTEFAR_MASK		ULL(0xf)
551 
552 #define ID_AA64PFR2_EL1_FPMR_SHIFT		U(32)
553 #define ID_AA64PFR2_EL1_FPMR_MASK		ULL(0xf)
554 
555 #define FPMR_IMPLEMENTED			ULL(0x1)
556 
557 #define VDISR_EL2				S3_4_C12_C1_1
558 #define VSESR_EL2				S3_4_C5_C2_3
559 
560 /* Memory Tagging Extension is not implemented */
561 #define MTE_UNIMPLEMENTED	U(0)
562 /* FEAT_MTE: MTE instructions accessible at EL0 are implemented */
563 #define MTE_IMPLEMENTED_EL0	U(1)
564 /* FEAT_MTE2: Full MTE is implemented */
565 #define MTE_IMPLEMENTED_ELX	U(2)
566 /*
567  * FEAT_MTE3: MTE is implemented with support for
568  * asymmetric Tag Check Fault handling
569  */
570 #define MTE_IMPLEMENTED_ASY	U(3)
571 
572 #define ID_AA64PFR1_MPAM_FRAC_SHIFT	ULL(16)
573 #define ID_AA64PFR1_MPAM_FRAC_MASK	ULL(0xf)
574 
575 #define ID_AA64PFR1_EL1_SME_SHIFT		U(24)
576 #define ID_AA64PFR1_EL1_SME_MASK		ULL(0xf)
577 #define ID_AA64PFR1_EL1_SME_WIDTH		U(4)
578 #define SME_IMPLEMENTED				ULL(0x1)
579 #define SME2_IMPLEMENTED			ULL(0x2)
580 #define SME_NOT_IMPLEMENTED			ULL(0x0)
581 
582 /* ID_AA64PFR2_EL1 definitions */
583 #define ID_AA64PFR2_EL1				S3_0_C0_C4_2
584 #define ID_AA64PFR2_EL1_GCIE_SHIFT		12
585 #define ID_AA64PFR2_EL1_GCIE_MASK		ULL(0xf)
586 
587 /* ID_PFR1_EL1 definitions */
588 #define ID_PFR1_VIRTEXT_SHIFT	U(12)
589 #define ID_PFR1_VIRTEXT_MASK	U(0xf)
590 #define GET_VIRT_EXT(id)	(((id) >> ID_PFR1_VIRTEXT_SHIFT) \
591 				 & ID_PFR1_VIRTEXT_MASK)
592 
593 /* SCTLR definitions */
594 #define SCTLR_EL2_RES1	((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \
595 			 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \
596 			 (U(1) << 11) | (U(1) << 5) | (U(1) << 4))
597 
598 #define SCTLR_EL1_RES1	((UL(1) << 29) | (UL(1) << 28) | (UL(1) << 23) | \
599 			 (UL(1) << 22) | (UL(1) << 20) | (UL(1) << 11))
600 
601 #define SCTLR_AARCH32_EL1_RES1 \
602 			((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \
603 			 (U(1) << 4) | (U(1) << 3))
604 
605 #define SCTLR_EL3_RES1	((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \
606 			(U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \
607 			(U(1) << 11) | (U(1) << 5) | (U(1) << 4))
608 
609 #define SCTLR_M_BIT		(ULL(1) << 0)
610 #define SCTLR_A_BIT		(ULL(1) << 1)
611 #define SCTLR_C_BIT		(ULL(1) << 2)
612 #define SCTLR_SA_BIT		(ULL(1) << 3)
613 #define SCTLR_SA0_BIT		(ULL(1) << 4)
614 #define SCTLR_CP15BEN_BIT	(ULL(1) << 5)
615 #define SCTLR_nAA_BIT		(ULL(1) << 6)
616 #define SCTLR_ITD_BIT		(ULL(1) << 7)
617 #define SCTLR_SED_BIT		(ULL(1) << 8)
618 #define SCTLR_UMA_BIT		(ULL(1) << 9)
619 #define SCTLR_EnRCTX_BIT	(ULL(1) << 10)
620 #define SCTLR_EOS_BIT		(ULL(1) << 11)
621 #define SCTLR_I_BIT		(ULL(1) << 12)
622 #define SCTLR_EnDB_BIT		(ULL(1) << 13)
623 #define SCTLR_DZE_BIT		(ULL(1) << 14)
624 #define SCTLR_UCT_BIT		(ULL(1) << 15)
625 #define SCTLR_NTWI_BIT		(ULL(1) << 16)
626 #define SCTLR_NTWE_BIT		(ULL(1) << 18)
627 #define SCTLR_WXN_BIT		(ULL(1) << 19)
628 #define SCTLR_TSCXT_BIT		(ULL(1) << 20)
629 #define SCTLR_IESB_BIT		(ULL(1) << 21)
630 #define SCTLR_EIS_BIT		(ULL(1) << 22)
631 #define SCTLR_SPAN_BIT		(ULL(1) << 23)
632 #define SCTLR_E0E_BIT		(ULL(1) << 24)
633 #define SCTLR_EE_BIT		(ULL(1) << 25)
634 #define SCTLR_UCI_BIT		(ULL(1) << 26)
635 #define SCTLR_EnDA_BIT		(ULL(1) << 27)
636 #define SCTLR_nTLSMD_BIT	(ULL(1) << 28)
637 #define SCTLR_LSMAOE_BIT	(ULL(1) << 29)
638 #define SCTLR_EnIB_BIT		(ULL(1) << 30)
639 #define SCTLR_EnIA_BIT		(ULL(1) << 31)
640 #define SCTLR_BT0_BIT		(ULL(1) << 35)
641 #define SCTLR_BT1_BIT		(ULL(1) << 36)
642 #define SCTLR_BT_BIT		(ULL(1) << 36)
643 #define SCTLR_ITFSB_BIT		(ULL(1) << 37)
644 #define SCTLR_TCF0_SHIFT	U(38)
645 #define SCTLR_TCF0_MASK		ULL(3)
646 #define SCTLR_ENTP2_BIT		(ULL(1) << 60)
647 #define SCTLR_SPINTMASK_BIT	(ULL(1) << 62)
648 
649 /* Tag Check Faults in EL0 have no effect on the PE */
650 #define	SCTLR_TCF0_NO_EFFECT	U(0)
651 /* Tag Check Faults in EL0 cause a synchronous exception */
652 #define	SCTLR_TCF0_SYNC		U(1)
653 /* Tag Check Faults in EL0 are asynchronously accumulated */
654 #define	SCTLR_TCF0_ASYNC	U(2)
655 /*
656  * Tag Check Faults in EL0 cause a synchronous exception on reads,
657  * and are asynchronously accumulated on writes
658  */
659 #define	SCTLR_TCF0_SYNCR_ASYNCW	U(3)
660 
661 #define SCTLR_TCF_SHIFT		U(40)
662 #define SCTLR_TCF_MASK		ULL(3)
663 
664 /* Tag Check Faults in EL1 have no effect on the PE */
665 #define	SCTLR_TCF_NO_EFFECT	U(0)
666 /* Tag Check Faults in EL1 cause a synchronous exception */
667 #define	SCTLR_TCF_SYNC		U(1)
668 /* Tag Check Faults in EL1 are asynchronously accumulated */
669 #define	SCTLR_TCF_ASYNC		U(2)
670 /*
671  * Tag Check Faults in EL1 cause a synchronous exception on reads,
672  * and are asynchronously accumulated on writes
673  */
674 #define	SCTLR_TCF_SYNCR_ASYNCW	U(3)
675 
676 #define SCTLR_ATA0_BIT		(ULL(1) << 42)
677 #define SCTLR_ATA_BIT		(ULL(1) << 43)
678 #define SCTLR_DSSBS_SHIFT	U(44)
679 #define SCTLR_DSSBS_BIT		(ULL(1) << SCTLR_DSSBS_SHIFT)
680 #define SCTLR_TWEDEn_BIT	(ULL(1) << 45)
681 #define SCTLR_TWEDEL_SHIFT	U(46)
682 #define SCTLR_TWEDEL_MASK	ULL(0xf)
683 #define SCTLR_EnASR_BIT		(ULL(1) << 54)
684 #define SCTLR_EnAS0_BIT		(ULL(1) << 55)
685 #define SCTLR_EnALS_BIT		(ULL(1) << 56)
686 #define SCTLR_EPAN_BIT		(ULL(1) << 57)
687 #define SCTLR_RESET_VAL		SCTLR_EL3_RES1
688 
689 #define SCTLR2_EnPACM_BIT	(ULL(1) << 7)
690 #define SCTLR2_CPTA_BIT		(ULL(1) << 9)
691 #define SCTLR2_CPTM_BIT		(ULL(1) << 11)
692 
693 /* SCTLR2 currently has no RES1 fields so reset to 0 */
694 #define SCTLR2_RESET_VAL	ULL(0)
695 
696 /* CPACR_EL1 definitions */
697 #define CPACR_EL1_FPEN(x)	((x) << 20)
698 #define CPACR_EL1_FP_TRAP_EL0	UL(0x1)
699 #define CPACR_EL1_FP_TRAP_ALL	UL(0x2)
700 #define CPACR_EL1_FP_TRAP_NONE	UL(0x3)
701 #define CPACR_EL1_SMEN_SHIFT	U(24)
702 #define CPACR_EL1_SMEN_MASK	ULL(0x3)
703 
704 /* SCR definitions */
705 #if ENABLE_FEAT_GCIE
706 #define SCR_RES1_BITS		((U(1) << 4) | (U(1) << 5) | SCR_FIQ_BIT)
707 #else
708 #define SCR_RES1_BITS		((U(1) << 4) | (U(1) << 5))
709 #endif
710 #define SCR_NSE_SHIFT		U(62)
711 #define SCR_NSE_BIT		(ULL(1) << SCR_NSE_SHIFT)
712 #define SCR_FGTEN2_BIT		(UL(1) << 59)
713 #define SCR_PFAREn_BIT		(UL(1) << 53)
714 #define SCR_EnFPM_BIT		(ULL(1) << 50)
715 #define SCR_MECEn_BIT		(UL(1) << 49)
716 #define SCR_GPF_BIT		(UL(1) << 48)
717 #define SCR_D128En_BIT		(UL(1) << 47)
718 #define SCR_AIEn_BIT		(UL(1) << 46)
719 #define SCR_TWEDEL_SHIFT	U(30)
720 #define SCR_TWEDEL_MASK		ULL(0xf)
721 #define SCR_PIEN_BIT		(UL(1) << 45)
722 #define SCR_SCTLR2En_BIT	(UL(1) << 44)
723 #define SCR_TCR2EN_BIT		(UL(1) << 43)
724 #define SCR_RCWMASKEn_BIT	(UL(1) << 42)
725 #define SCR_ENTP2_SHIFT		U(41)
726 #define SCR_ENTP2_BIT		(UL(1) << SCR_ENTP2_SHIFT)
727 #define SCR_TRNDR_BIT		(UL(1) << 40)
728 #define SCR_GCSEn_BIT		(UL(1) << 39)
729 #define SCR_HXEn_BIT		(UL(1) << 38)
730 #define SCR_ADEn_BIT		(UL(1) << 37)
731 #define SCR_EnAS0_BIT		(UL(1) << 36)
732 #define SCR_AMVOFFEN_SHIFT	U(35)
733 #define SCR_AMVOFFEN_BIT	(UL(1) << SCR_AMVOFFEN_SHIFT)
734 #define SCR_TWEDEn_BIT		(UL(1) << 29)
735 #define SCR_ECVEN_BIT		(UL(1) << 28)
736 #define SCR_FGTEN_BIT		(UL(1) << 27)
737 #define SCR_ATA_BIT		(UL(1) << 26)
738 #define SCR_EnSCXT_BIT		(UL(1) << 25)
739 #define SCR_TID5_BIT		(UL(1) << 23)
740 #define SCR_TID3_BIT		(UL(1) << 22)
741 #define SCR_FIEN_BIT		(UL(1) << 21)
742 #define SCR_EEL2_BIT		(UL(1) << 18)
743 #define SCR_API_BIT		(UL(1) << 17)
744 #define SCR_APK_BIT		(UL(1) << 16)
745 #define SCR_TERR_BIT		(UL(1) << 15)
746 #define SCR_TWE_BIT		(UL(1) << 13)
747 #define SCR_TWI_BIT		(UL(1) << 12)
748 #define SCR_ST_BIT		(UL(1) << 11)
749 #define SCR_RW_BIT		(UL(1) << 10)
750 #define SCR_SIF_BIT		(UL(1) << 9)
751 #define SCR_HCE_BIT		(UL(1) << 8)
752 #define SCR_SMD_BIT		(UL(1) << 7)
753 #define SCR_EA_BIT		(UL(1) << 3)
754 #define SCR_FIQ_BIT		(UL(1) << 2)
755 #define SCR_IRQ_BIT		(UL(1) << 1)
756 #define SCR_NS_BIT		(UL(1) << 0)
757 #define SCR_VALID_BIT_MASK	U(0x24000002F8F)
758 #define SCR_RESET_VAL		SCR_RES1_BITS
759 
760 /* MDCR_EL3 definitions */
761 #define MDCR_EBWE_BIT		(ULL(1) << 43)
762 #define MDCR_EnPMS3_BIT		(ULL(1) << 42)
763 #define MDCR_PMEE(x)		((x) << 40)
764 #define MDCR_PMEE_CTRL_EL2	ULL(0x1)
765 #define MDCR_E3BREC_BIT		(ULL(1) << 38)
766 #define MDCR_E3BREW_BIT		(ULL(1) << 37)
767 #define MDCR_EnPMSN_BIT		(ULL(1) << 36)
768 #define MDCR_MPMX_BIT		(ULL(1) << 35)
769 #define MDCR_MCCD_BIT		(ULL(1) << 34)
770 #define MDCR_SBRBE_SHIFT	U(32)
771 #define MDCR_SBRBE(x)		((x) << MDCR_SBRBE_SHIFT)
772 #define MDCR_SBRBE_ALL		ULL(0x3)
773 #define MDCR_SBRBE_NS		ULL(0x1)
774 #define MDCR_NSTB_EN_BIT	(ULL(1) << 24)
775 #define MDCR_NSTB_SS_BIT	(ULL(1) << 25)
776 #define MDCR_NSTBE_BIT		(ULL(1) << 26)
777 #define MDCR_MTPME_BIT		(ULL(1) << 28)
778 #define MDCR_TDCC_BIT		(ULL(1) << 27)
779 #define MDCR_SCCD_BIT		(ULL(1) << 23)
780 #define MDCR_EPMAD_BIT		(ULL(1) << 21)
781 #define MDCR_EDAD_BIT		(ULL(1) << 20)
782 #define MDCR_TTRF_BIT		(ULL(1) << 19)
783 #define MDCR_STE_BIT		(ULL(1) << 18)
784 #define MDCR_SPME_BIT		(ULL(1) << 17)
785 #define MDCR_SDD_BIT		(ULL(1) << 16)
786 #define MDCR_SPD32(x)		((x) << 14)
787 #define MDCR_SPD32_LEGACY	ULL(0x0)
788 #define MDCR_SPD32_DISABLE	ULL(0x2)
789 #define MDCR_SPD32_ENABLE	ULL(0x3)
790 #define MDCR_NSPB_SS_BIT	(ULL(1) << 13)
791 #define MDCR_NSPB_EN_BIT	(ULL(1) << 12)
792 #define MDCR_NSPBE_BIT		(ULL(1) << 11)
793 #define MDCR_TDOSA_BIT		(ULL(1) << 10)
794 #define MDCR_TDA_BIT		(ULL(1) << 9)
795 #define MDCR_EnPM2_BIT		(ULL(1) << 7)
796 #define MDCR_TPM_BIT		(ULL(1) << 6)
797 #define MDCR_RLTE_BIT		(ULL(1) << 0)
798 #define MDCR_EL3_RESET_VAL	MDCR_MTPME_BIT
799 
800 /* MDCR_EL2 definitions */
801 #define MDCR_EL2_MTPME		(ULL(1) << 28)
802 #define MDCR_EL2_HLP_BIT	(ULL(1) << 26)
803 #define MDCR_EL2_E2TB(x)	ULL((x) << 24)
804 #define MDCR_EL2_E2TB_EL1	ULL(0x3)
805 #define MDCR_EL2_HCCD_BIT	(ULL(1) << 23)
806 #define MDCR_EL2_TTRF		(ULL(1) << 19)
807 #define MDCR_EL2_HPMD_BIT	(ULL(1) << 17)
808 #define MDCR_EL2_TPMS		(ULL(1) << 14)
809 #define MDCR_EL2_E2PB(x)	ULL((x) << 12)
810 #define MDCR_EL2_E2PB_EL1	ULL(0x3)
811 #define MDCR_EL2_TDRA_BIT	(ULL(1) << 11)
812 #define MDCR_EL2_TDOSA_BIT	(ULL(1) << 10)
813 #define MDCR_EL2_TDA_BIT	(ULL(1) << 9)
814 #define MDCR_EL2_TDE_BIT	(ULL(1) << 8)
815 #define MDCR_EL2_HPME_BIT	(ULL(1) << 7)
816 #define MDCR_EL2_TPM_BIT	(ULL(1) << 6)
817 #define MDCR_EL2_TPMCR_BIT	(ULL(1) << 5)
818 #define MDCR_EL2_HPMN_MASK	ULL(0x1f)
819 #define MDCR_EL2_RESET_VAL	ULL(0x0)
820 
821 /* HSTR_EL2 definitions */
822 #define HSTR_EL2_RESET_VAL	U(0x0)
823 #define HSTR_EL2_T_MASK		U(0xff)
824 
825 /* CNTHP_CTL_EL2 definitions */
826 #define CNTHP_CTL_ENABLE_BIT	(U(1) << 0)
827 #define CNTHP_CTL_RESET_VAL	U(0x0)
828 
829 /* VTTBR_EL2 definitions */
830 #define VTTBR_RESET_VAL		ULL(0x0)
831 #define VTTBR_VMID_MASK		ULL(0xff)
832 #define VTTBR_VMID_SHIFT	U(48)
833 #define VTTBR_BADDR_MASK	ULL(0xffffffffffff)
834 #define VTTBR_BADDR_SHIFT	U(0)
835 
836 /* HCR definitions */
837 #define HCR_RESET_VAL		ULL(0x0)
838 #define HCR_AMVOFFEN_SHIFT	U(51)
839 #define HCR_AMVOFFEN_BIT	(ULL(1) << HCR_AMVOFFEN_SHIFT)
840 #define HCR_TEA_BIT		(ULL(1) << 47)
841 #define HCR_API_BIT		(ULL(1) << 41)
842 #define HCR_APK_BIT		(ULL(1) << 40)
843 #define HCR_E2H_BIT		(ULL(1) << 34)
844 #define HCR_HCD_BIT		(ULL(1) << 29)
845 #define HCR_TGE_BIT		(ULL(1) << 27)
846 #define HCR_RW_SHIFT		U(31)
847 #define HCR_RW_BIT		(ULL(1) << HCR_RW_SHIFT)
848 #define HCR_TWE_BIT		(ULL(1) << 14)
849 #define HCR_TWI_BIT		(ULL(1) << 13)
850 #define HCR_AMO_BIT		(ULL(1) << 5)
851 #define HCR_IMO_BIT		(ULL(1) << 4)
852 #define HCR_FMO_BIT		(ULL(1) << 3)
853 
854 /* ISR definitions */
855 #define ISR_A_SHIFT		U(8)
856 #define ISR_I_SHIFT		U(7)
857 #define ISR_F_SHIFT		U(6)
858 
859 /* CNTHCTL_EL2 definitions */
860 #define CNTHCTL_RESET_VAL	U(0x0)
861 #define EVNTEN_BIT		(U(1) << 2)
862 #define EL1PCEN_BIT		(U(1) << 1)
863 #define EL1PCTEN_BIT		(U(1) << 0)
864 
865 /* CNTKCTL_EL1 definitions */
866 #define EL0PTEN_BIT		(U(1) << 9)
867 #define EL0VTEN_BIT		(U(1) << 8)
868 #define EL0PCTEN_BIT		(U(1) << 0)
869 #define EL0VCTEN_BIT		(U(1) << 1)
870 #define EVNTEN_BIT		(U(1) << 2)
871 #define EVNTDIR_BIT		(U(1) << 3)
872 #define EVNTI_SHIFT		U(4)
873 #define EVNTI_MASK		U(0xf)
874 
875 /* CPTR_EL3 definitions */
876 #define TCPAC_BIT		(U(1) << 31)
877 #define TAM_SHIFT		U(30)
878 #define TAM_BIT			(U(1) << TAM_SHIFT)
879 #define TTA_BIT			(U(1) << 20)
880 #define ESM_BIT			(U(1) << 12)
881 #define TFP_BIT			(U(1) << 10)
882 #define CPTR_EZ_BIT		(U(1) << 8)
883 /* TCPAC is always set by default as the register is always present */
884 #define CPTR_EL3_RESET_VAL	((TAM_BIT | TTA_BIT) & \
885 				~(CPTR_EZ_BIT | ESM_BIT | TFP_BIT | TCPAC_BIT))
886 
887 /* CPTR_EL2 definitions */
888 #define CPTR_EL2_RES1		((U(1) << 13) | (U(1) << 12) | (U(0x3ff)))
889 #define CPTR_EL2_TCPAC_BIT	(U(1) << 31)
890 #define CPTR_EL2_TAM_SHIFT	U(30)
891 #define CPTR_EL2_TAM_BIT	(U(1) << CPTR_EL2_TAM_SHIFT)
892 #define CPTR_EL2_SMEN_MASK	ULL(0x3)
893 #define CPTR_EL2_SMEN_SHIFT	U(24)
894 #define CPTR_EL2_TTA_BIT	(U(1) << 20)
895 #define CPTR_EL2_ZEN_MASK	ULL(0x3)
896 #define CPTR_EL2_ZEN_SHIFT	U(16)
897 #define CPTR_EL2_TSM_BIT	(U(1) << 12)
898 #define CPTR_EL2_TFP_BIT	(ULL(1) << 10)
899 #define CPTR_EL2_TZ_BIT		(ULL(1) << 8)
900 #define CPTR_EL2_RESET_VAL	CPTR_EL2_RES1
901 
902 /* VTCR_EL2 definitions */
903 #define VTCR_RESET_VAL		U(0x0)
904 #define VTCR_EL2_MSA		(U(1) << 31)
905 
906 /* CPSR/SPSR definitions */
907 #define DAIF_FIQ_BIT		(U(1) << 0)
908 #define DAIF_IRQ_BIT		(U(1) << 1)
909 #define DAIF_ABT_BIT		(U(1) << 2)
910 #define DAIF_DBG_BIT		(U(1) << 3)
911 #define SPSR_V_BIT		(U(1) << 28)
912 #define SPSR_C_BIT		(U(1) << 29)
913 #define SPSR_Z_BIT		(U(1) << 30)
914 #define SPSR_N_BIT		(U(1) << 31)
915 #define SPSR_DAIF_SHIFT		U(6)
916 #define SPSR_DAIF_MASK		U(0xf)
917 
918 #define SPSR_AIF_SHIFT		U(6)
919 #define SPSR_AIF_MASK		U(0x7)
920 
921 #define SPSR_E_SHIFT		U(9)
922 #define SPSR_E_MASK		U(0x1)
923 #define SPSR_E_LITTLE		U(0x0)
924 #define SPSR_E_BIG		U(0x1)
925 
926 #define SPSR_T_SHIFT		U(5)
927 #define SPSR_T_MASK		U(0x1)
928 #define SPSR_T_ARM		U(0x0)
929 #define SPSR_T_THUMB		U(0x1)
930 
931 #define SPSR_M_SHIFT		U(4)
932 #define SPSR_M_MASK		U(0x1)
933 #define SPSR_M_AARCH64		U(0x0)
934 #define SPSR_M_AARCH32		U(0x1)
935 #define SPSR_M_EL1H		U(0x5)
936 #define SPSR_M_EL2H		U(0x9)
937 
938 #define SPSR_EL_SHIFT		U(2)
939 #define SPSR_EL_WIDTH		U(2)
940 
941 #define SPSR_BTYPE_SHIFT_AARCH64	U(10)
942 #define SPSR_BTYPE_MASK_AARCH64	U(0x3)
943 #define SPSR_SSBS_SHIFT_AARCH64	U(12)
944 #define SPSR_SSBS_BIT_AARCH64	(ULL(1) << SPSR_SSBS_SHIFT_AARCH64)
945 #define SPSR_SSBS_SHIFT_AARCH32 U(23)
946 #define SPSR_SSBS_BIT_AARCH32	(ULL(1) << SPSR_SSBS_SHIFT_AARCH32)
947 #define SPSR_ALLINT_BIT_AARCH64	BIT_64(13)
948 #define SPSR_IL_BIT		BIT_64(20)
949 #define SPSR_SS_BIT		BIT_64(21)
950 #define SPSR_PAN_BIT		BIT_64(22)
951 #define SPSR_UAO_BIT_AARCH64	BIT_64(23)
952 #define SPSR_DIT_BIT		BIT(24)
953 #define SPSR_TCO_BIT_AARCH64	BIT_64(25)
954 #define SPSR_PM_BIT_AARCH64	BIT_64(32)
955 #define SPSR_PPEND_BIT		BIT(33)
956 #define SPSR_EXLOCK_BIT_AARCH64	BIT_64(34)
957 #define SPSR_NZCV		(SPSR_V_BIT | SPSR_C_BIT | SPSR_Z_BIT | SPSR_N_BIT)
958 #define SPSR_PACM_BIT_AARCH64	BIT_64(35)
959 
960 /*
961  * SPSR_EL2
962  *   M=0x9 (0b1001 EL2h)
963  *   M[4]=0
964  *   DAIF=0xF Exceptions masked on entry.
965  *   BTYPE=0  BTI not yet supported.
966  *   SSBS=0   Not yet supported.
967  *   IL=0     Not an illegal exception return.
968  *   SS=0     Not single stepping.
969  *   PAN=1    RMM shouldn't access Unprivileged memory when running in VHE mode.
970  *   UAO=0
971  *   DIT=0
972  *   TCO=0
973  *   NZCV=0
974  */
975 #define SPSR_EL2_REALM		(SPSR_M_EL2H | (0xF << SPSR_DAIF_SHIFT) |  \
976 				 SPSR_PAN_BIT)
977 
978 #define DISABLE_ALL_EXCEPTIONS \
979 		(DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT)
980 #define DISABLE_INTERRUPTS	(DAIF_FIQ_BIT | DAIF_IRQ_BIT)
981 
982 /*
983  * RMR_EL3 definitions
984  */
985 #define RMR_EL3_RR_BIT		(U(1) << 1)
986 #define RMR_EL3_AA64_BIT	(U(1) << 0)
987 
988 /*
989  * HI-VECTOR address for AArch32 state
990  */
991 #define HI_VECTOR_BASE		U(0xFFFF0000)
992 
993 /*
994  * TCR definitions
995  */
996 #define TCR_EL3_RES1		((ULL(1) << 31) | (ULL(1) << 23))
997 #define TCR_EL2_RES1		((ULL(1) << 31) | (ULL(1) << 23))
998 #define TCR_EL1_IPS_SHIFT	U(32)
999 #define TCR_EL2_PS_SHIFT	U(16)
1000 #define TCR_EL3_PS_SHIFT	U(16)
1001 
1002 #define TCR_TxSZ_MIN		ULL(16)
1003 #define TCR_TxSZ_MAX		ULL(39)
1004 #define TCR_TxSZ_MAX_TTST	ULL(48)
1005 
1006 #define TCR_T0SZ_SHIFT		U(0)
1007 #define TCR_T1SZ_SHIFT		U(16)
1008 
1009 /* (internal) physical address size bits in EL3/EL1 */
1010 #define TCR_PS_BITS_4GB		ULL(0x0)
1011 #define TCR_PS_BITS_64GB	ULL(0x1)
1012 #define TCR_PS_BITS_1TB		ULL(0x2)
1013 #define TCR_PS_BITS_4TB		ULL(0x3)
1014 #define TCR_PS_BITS_16TB	ULL(0x4)
1015 #define TCR_PS_BITS_256TB	ULL(0x5)
1016 
1017 #define ADDR_MASK_48_TO_63	ULL(0xFFFF000000000000)
1018 #define ADDR_MASK_44_TO_47	ULL(0x0000F00000000000)
1019 #define ADDR_MASK_42_TO_43	ULL(0x00000C0000000000)
1020 #define ADDR_MASK_40_TO_41	ULL(0x0000030000000000)
1021 #define ADDR_MASK_36_TO_39	ULL(0x000000F000000000)
1022 #define ADDR_MASK_32_TO_35	ULL(0x0000000F00000000)
1023 
1024 #define TCR_RGN_INNER_NC	(ULL(0x0) << 8)
1025 #define TCR_RGN_INNER_WBA	(ULL(0x1) << 8)
1026 #define TCR_RGN_INNER_WT	(ULL(0x2) << 8)
1027 #define TCR_RGN_INNER_WBNA	(ULL(0x3) << 8)
1028 
1029 #define TCR_RGN_OUTER_NC	(ULL(0x0) << 10)
1030 #define TCR_RGN_OUTER_WBA	(ULL(0x1) << 10)
1031 #define TCR_RGN_OUTER_WT	(ULL(0x2) << 10)
1032 #define TCR_RGN_OUTER_WBNA	(ULL(0x3) << 10)
1033 
1034 #define TCR_SH_NON_SHAREABLE	(ULL(0x0) << 12)
1035 #define TCR_SH_OUTER_SHAREABLE	(ULL(0x2) << 12)
1036 #define TCR_SH_INNER_SHAREABLE	(ULL(0x3) << 12)
1037 
1038 #define TCR_RGN1_INNER_NC	(ULL(0x0) << 24)
1039 #define TCR_RGN1_INNER_WBA	(ULL(0x1) << 24)
1040 #define TCR_RGN1_INNER_WT	(ULL(0x2) << 24)
1041 #define TCR_RGN1_INNER_WBNA	(ULL(0x3) << 24)
1042 
1043 #define TCR_RGN1_OUTER_NC	(ULL(0x0) << 26)
1044 #define TCR_RGN1_OUTER_WBA	(ULL(0x1) << 26)
1045 #define TCR_RGN1_OUTER_WT	(ULL(0x2) << 26)
1046 #define TCR_RGN1_OUTER_WBNA	(ULL(0x3) << 26)
1047 
1048 #define TCR_SH1_NON_SHAREABLE	(ULL(0x0) << 28)
1049 #define TCR_SH1_OUTER_SHAREABLE	(ULL(0x2) << 28)
1050 #define TCR_SH1_INNER_SHAREABLE	(ULL(0x3) << 28)
1051 
1052 #define TCR_TG0_SHIFT		U(14)
1053 #define TCR_TG0_MASK		ULL(3)
1054 #define TCR_TG0_4K		(ULL(0) << TCR_TG0_SHIFT)
1055 #define TCR_TG0_64K		(ULL(1) << TCR_TG0_SHIFT)
1056 #define TCR_TG0_16K		(ULL(2) << TCR_TG0_SHIFT)
1057 
1058 #define TCR_TG1_SHIFT		U(30)
1059 #define TCR_TG1_MASK		ULL(3)
1060 #define TCR_TG1_16K		(ULL(1) << TCR_TG1_SHIFT)
1061 #define TCR_TG1_4K		(ULL(2) << TCR_TG1_SHIFT)
1062 #define TCR_TG1_64K		(ULL(3) << TCR_TG1_SHIFT)
1063 
1064 #define TCR_EPD0_BIT		(ULL(1) << 7)
1065 #define TCR_EPD1_BIT		(ULL(1) << 23)
1066 
1067 #define MODE_SP_SHIFT		U(0x0)
1068 #define MODE_SP_MASK		U(0x1)
1069 #define MODE_SP_EL0		U(0x0)
1070 #define MODE_SP_ELX		U(0x1)
1071 
1072 #define MODE_RW_SHIFT		U(0x4)
1073 #define MODE_RW_MASK		U(0x1)
1074 #define MODE_RW_64		U(0x0)
1075 #define MODE_RW_32		U(0x1)
1076 
1077 #define MODE_EL_SHIFT		U(0x2)
1078 #define MODE_EL_MASK		U(0x3)
1079 #define MODE_EL_WIDTH		U(0x2)
1080 #define MODE_EL3		U(0x3)
1081 #define MODE_EL2		U(0x2)
1082 #define MODE_EL1		U(0x1)
1083 #define MODE_EL0		U(0x0)
1084 
1085 #define MODE32_SHIFT		U(0)
1086 #define MODE32_MASK		U(0xf)
1087 #define MODE32_usr		U(0x0)
1088 #define MODE32_fiq		U(0x1)
1089 #define MODE32_irq		U(0x2)
1090 #define MODE32_svc		U(0x3)
1091 #define MODE32_mon		U(0x6)
1092 #define MODE32_abt		U(0x7)
1093 #define MODE32_hyp		U(0xa)
1094 #define MODE32_und		U(0xb)
1095 #define MODE32_sys		U(0xf)
1096 
1097 #define GET_RW(mode)		(((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK)
1098 #define GET_EL(mode)		(((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK)
1099 #define GET_SP(mode)		(((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK)
1100 #define GET_M32(mode)		(((mode) >> MODE32_SHIFT) & MODE32_MASK)
1101 
1102 #define SPSR_64(el, sp, daif)					\
1103 	(((MODE_RW_64 << MODE_RW_SHIFT) |			\
1104 	(((el) & MODE_EL_MASK) << MODE_EL_SHIFT) |		\
1105 	(((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) |		\
1106 	(((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) &	\
1107 	(~(SPSR_SSBS_BIT_AARCH64)))
1108 
1109 #define SPSR_MODE32(mode, isa, endian, aif)		\
1110 	(((MODE_RW_32 << MODE_RW_SHIFT) |		\
1111 	(((mode) & MODE32_MASK) << MODE32_SHIFT) |	\
1112 	(((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) |	\
1113 	(((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) |	\
1114 	(((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) &	\
1115 	(~(SPSR_SSBS_BIT_AARCH32)))
1116 
1117 /*
1118  * TTBR Definitions
1119  */
1120 #define TTBR_CNP_BIT		ULL(0x1)
1121 
1122 /*
1123  * CTR_EL0 definitions
1124  */
1125 #define CTR_CWG_SHIFT		U(24)
1126 #define CTR_CWG_MASK		U(0xf)
1127 #define CTR_ERG_SHIFT		U(20)
1128 #define CTR_ERG_MASK		U(0xf)
1129 #define CTR_DMINLINE_SHIFT	U(16)
1130 #define CTR_DMINLINE_MASK	U(0xf)
1131 #define CTR_L1IP_SHIFT		U(14)
1132 #define CTR_L1IP_MASK		U(0x3)
1133 #define CTR_IMINLINE_SHIFT	U(0)
1134 #define CTR_IMINLINE_MASK	U(0xf)
1135 
1136 #define MAX_CACHE_LINE_SIZE	U(0x800) /* 2KB */
1137 
1138 /* Physical timer control register bit fields shifts and masks */
1139 #define CNTP_CTL_ENABLE_SHIFT	U(0)
1140 #define CNTP_CTL_IMASK_SHIFT	U(1)
1141 #define CNTP_CTL_ISTATUS_SHIFT	U(2)
1142 
1143 #define CNTP_CTL_ENABLE_MASK	U(1)
1144 #define CNTP_CTL_IMASK_MASK	U(1)
1145 #define CNTP_CTL_ISTATUS_MASK	U(1)
1146 
1147 /* Physical timer control macros */
1148 #define CNTP_CTL_ENABLE_BIT	(U(1) << CNTP_CTL_ENABLE_SHIFT)
1149 #define CNTP_CTL_IMASK_BIT	(U(1) << CNTP_CTL_IMASK_SHIFT)
1150 
1151 /* Exception Syndrome register bits and bobs */
1152 #define ESR_EC_SHIFT			U(26)
1153 #define ESR_EC_MASK			U(0x3f)
1154 #define ESR_EC_LENGTH			U(6)
1155 #define ESR_ISS_SHIFT			U(0)
1156 #define ESR_ISS_LENGTH			U(25)
1157 #define ESR_IL_BIT			(U(1) << 25)
1158 #define EC_UNKNOWN			U(0x0)
1159 #define EC_WFE_WFI			U(0x1)
1160 #define EC_AARCH32_CP15_MRC_MCR		U(0x3)
1161 #define EC_AARCH32_CP15_MRRC_MCRR	U(0x4)
1162 #define EC_AARCH32_CP14_MRC_MCR		U(0x5)
1163 #define EC_AARCH32_CP14_LDC_STC		U(0x6)
1164 #define EC_FP_SIMD			U(0x7)
1165 #define EC_AARCH32_CP10_MRC		U(0x8)
1166 #define EC_AARCH32_CP14_MRRC_MCRR	U(0xc)
1167 #define EC_ILLEGAL			U(0xe)
1168 #define EC_AARCH32_SVC			U(0x11)
1169 #define EC_AARCH32_HVC			U(0x12)
1170 #define EC_AARCH32_SMC			U(0x13)
1171 #define EC_AARCH64_SVC			U(0x15)
1172 #define EC_AARCH64_HVC			U(0x16)
1173 #define EC_AARCH64_SMC			U(0x17)
1174 #define EC_AARCH64_SYS			U(0x18)
1175 #define EC_IMP_DEF_EL3			U(0x1f)
1176 #define EC_IABORT_LOWER_EL		U(0x20)
1177 #define EC_IABORT_CUR_EL		U(0x21)
1178 #define EC_PC_ALIGN			U(0x22)
1179 #define EC_DABORT_LOWER_EL		U(0x24)
1180 #define EC_DABORT_CUR_EL		U(0x25)
1181 #define EC_SP_ALIGN			U(0x26)
1182 #define EC_AARCH32_FP			U(0x28)
1183 #define EC_AARCH64_FP			U(0x2c)
1184 #define EC_SERROR			U(0x2f)
1185 #define EC_BRK				U(0x3c)
1186 
1187 /*
1188  * External Abort bit in Instruction and Data Aborts synchronous exception
1189  * syndromes.
1190  */
1191 #define ESR_ISS_EABORT_EA_BIT		U(9)
1192 
1193 #define EC_BITS(x)			(((x) >> ESR_EC_SHIFT) & ESR_EC_MASK)
1194 
1195 /* Reset bit inside the Reset management register for EL3 (RMR_EL3) */
1196 #define RMR_RESET_REQUEST_SHIFT 	U(0x1)
1197 #define RMR_WARM_RESET_CPU		(U(1) << RMR_RESET_REQUEST_SHIFT)
1198 
1199 /*******************************************************************************
1200  * Definitions of register offsets, fields and macros for CPU system
1201  * instructions.
1202  ******************************************************************************/
1203 
1204 #define TLBI_ADDR_SHIFT		U(12)
1205 #define TLBI_ADDR_MASK		ULL(0x00000FFFFFFFFFFF)
1206 #define TLBI_ADDR(x)		(((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK)
1207 
1208 /*******************************************************************************
1209  * Definitions of register offsets and fields in the CNTCTLBase Frame of the
1210  * system level implementation of the Generic Timer.
1211  ******************************************************************************/
1212 #define CNTCTLBASE_CNTFRQ	U(0x0)
1213 #define CNTNSAR			U(0x4)
1214 #define CNTNSAR_NS_SHIFT(x)	(x)
1215 
1216 #define CNTACR_BASE(x)		(U(0x40) + ((x) << 2))
1217 #define CNTACR_RPCT_SHIFT	U(0x0)
1218 #define CNTACR_RVCT_SHIFT	U(0x1)
1219 #define CNTACR_RFRQ_SHIFT	U(0x2)
1220 #define CNTACR_RVOFF_SHIFT	U(0x3)
1221 #define CNTACR_RWVT_SHIFT	U(0x4)
1222 #define CNTACR_RWPT_SHIFT	U(0x5)
1223 
1224 /*******************************************************************************
1225  * Definitions of register offsets and fields in the CNTBaseN Frame of the
1226  * system level implementation of the Generic Timer.
1227  ******************************************************************************/
1228 /* Physical Count register. */
1229 #define CNTPCT_LO		U(0x0)
1230 /* Counter Frequency register. */
1231 #define CNTBASEN_CNTFRQ		U(0x10)
1232 /* Physical Timer CompareValue register. */
1233 #define CNTP_CVAL_LO		U(0x20)
1234 /* Physical Timer Control register. */
1235 #define CNTP_CTL		U(0x2c)
1236 
1237 /* PMCR_EL0 definitions */
1238 #define PMCR_EL0_RESET_VAL	U(0x0)
1239 #define PMCR_EL0_N_SHIFT	U(11)
1240 #define PMCR_EL0_N_MASK		U(0x1f)
1241 #define PMCR_EL0_N_BITS		(PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT)
1242 #define PMCR_EL0_LP_BIT		(U(1) << 7)
1243 #define PMCR_EL0_LC_BIT		(U(1) << 6)
1244 #define PMCR_EL0_DP_BIT		(U(1) << 5)
1245 #define PMCR_EL0_X_BIT		(U(1) << 4)
1246 #define PMCR_EL0_D_BIT		(U(1) << 3)
1247 #define PMCR_EL0_C_BIT		(U(1) << 2)
1248 #define PMCR_EL0_P_BIT		(U(1) << 1)
1249 #define PMCR_EL0_E_BIT		(U(1) << 0)
1250 
1251 /*******************************************************************************
1252  * Definitions for system register interface to SVE
1253  ******************************************************************************/
1254 #define ZCR_EL3			S3_6_C1_C2_0
1255 #define ZCR_EL2			S3_4_C1_C2_0
1256 
1257 /* ZCR_EL3 definitions */
1258 #define ZCR_EL3_LEN_MASK	U(0xf)
1259 
1260 /* ZCR_EL2 definitions */
1261 #define ZCR_EL2_LEN_MASK	U(0xf)
1262 
1263 /*******************************************************************************
1264  * Definitions for system register interface to SME as needed in EL3
1265  ******************************************************************************/
1266 #define ID_AA64SMFR0_EL1		S3_0_C0_C4_5
1267 #define SMCR_EL3			S3_6_C1_C2_6
1268 #define SVCR				S3_3_C4_C2_2
1269 
1270 /* ID_AA64SMFR0_EL1 definitions */
1271 #define ID_AA64SMFR0_EL1_SME_FA64_SHIFT		U(63)
1272 #define ID_AA64SMFR0_EL1_SME_FA64_MASK		U(0x1)
1273 #define SME_FA64_IMPLEMENTED			U(0x1)
1274 #define ID_AA64SMFR0_EL1_SME_VER_SHIFT		U(55)
1275 #define ID_AA64SMFR0_EL1_SME_VER_MASK		ULL(0xf)
1276 #define SME_INST_IMPLEMENTED			ULL(0x0)
1277 #define SME2_INST_IMPLEMENTED			ULL(0x1)
1278 
1279 /* SMCR_ELx definitions */
1280 #define SMCR_ELX_LEN_SHIFT		U(0)
1281 #define SMCR_ELX_LEN_MAX		U(0x1ff)
1282 #define SMCR_ELX_FA64_BIT		(U(1) << 31)
1283 #define SMCR_ELX_EZT0_BIT		(U(1) << 30)
1284 
1285 /*******************************************************************************
1286  * Definitions of MAIR encodings for device and normal memory
1287  ******************************************************************************/
1288 /*
1289  * MAIR encodings for device memory attributes.
1290  */
1291 #define MAIR_DEV_nGnRnE		ULL(0x0)
1292 #define MAIR_DEV_nGnRE		ULL(0x4)
1293 #define MAIR_DEV_nGRE		ULL(0x8)
1294 #define MAIR_DEV_GRE		ULL(0xc)
1295 
1296 /*
1297  * MAIR encodings for normal memory attributes.
1298  *
1299  * Cache Policy
1300  *  WT:	 Write Through
1301  *  WB:	 Write Back
1302  *  NC:	 Non-Cacheable
1303  *
1304  * Transient Hint
1305  *  NTR: Non-Transient
1306  *  TR:	 Transient
1307  *
1308  * Allocation Policy
1309  *  RA:	 Read Allocate
1310  *  WA:	 Write Allocate
1311  *  RWA: Read and Write Allocate
1312  *  NA:	 No Allocation
1313  */
1314 #define MAIR_NORM_WT_TR_WA	ULL(0x1)
1315 #define MAIR_NORM_WT_TR_RA	ULL(0x2)
1316 #define MAIR_NORM_WT_TR_RWA	ULL(0x3)
1317 #define MAIR_NORM_NC		ULL(0x4)
1318 #define MAIR_NORM_WB_TR_WA	ULL(0x5)
1319 #define MAIR_NORM_WB_TR_RA	ULL(0x6)
1320 #define MAIR_NORM_WB_TR_RWA	ULL(0x7)
1321 #define MAIR_NORM_WT_NTR_NA	ULL(0x8)
1322 #define MAIR_NORM_WT_NTR_WA	ULL(0x9)
1323 #define MAIR_NORM_WT_NTR_RA	ULL(0xa)
1324 #define MAIR_NORM_WT_NTR_RWA	ULL(0xb)
1325 #define MAIR_NORM_WB_NTR_NA	ULL(0xc)
1326 #define MAIR_NORM_WB_NTR_WA	ULL(0xd)
1327 #define MAIR_NORM_WB_NTR_RA	ULL(0xe)
1328 #define MAIR_NORM_WB_NTR_RWA	ULL(0xf)
1329 
1330 #define MAIR_NORM_OUTER_SHIFT	U(4)
1331 
1332 #define MAKE_MAIR_NORMAL_MEMORY(inner, outer)	\
1333 		((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT))
1334 
1335 /* PAR_EL1 fields */
1336 #define PAR_F_SHIFT	U(0)
1337 #define PAR_F_MASK	ULL(0x1)
1338 
1339 #define PAR_D128_ADDR_MASK	GENMASK(55, 12) /* 44-bits-wide page address */
1340 #define PAR_ADDR_MASK		GENMASK(51, 12) /* 40-bits-wide page address */
1341 
1342 /*******************************************************************************
1343  * Definitions for system register interface to SPE
1344  ******************************************************************************/
1345 #define PMBLIMITR_EL1		S3_0_C9_C10_0
1346 
1347 /*******************************************************************************
1348  * Definitions for system register interface, shifts and masks for MPAM
1349  ******************************************************************************/
1350 #define MPAMIDR_EL1		S3_0_C10_C4_4
1351 #define MPAM2_EL2		S3_4_C10_C5_0
1352 #define MPAMHCR_EL2		S3_4_C10_C4_0
1353 #define MPAM3_EL3		S3_6_C10_C5_0
1354 
1355 #define MPAMIDR_EL1_VPMR_MAX_SHIFT	ULL(18)
1356 #define MPAMIDR_EL1_VPMR_MAX_MASK	ULL(0x7)
1357 /*******************************************************************************
1358  * Definitions for system register interface to AMU for FEAT_AMUv1
1359  ******************************************************************************/
1360 #define AMCR_EL0		S3_3_C13_C2_0
1361 #define AMCFGR_EL0		S3_3_C13_C2_1
1362 #define AMCGCR_EL0		S3_3_C13_C2_2
1363 #define AMUSERENR_EL0		S3_3_C13_C2_3
1364 #define AMCNTENCLR0_EL0		S3_3_C13_C2_4
1365 #define AMCNTENSET0_EL0		S3_3_C13_C2_5
1366 #define AMCNTENCLR1_EL0		S3_3_C13_C3_0
1367 #define AMCNTENSET1_EL0		S3_3_C13_C3_1
1368 
1369 /* Activity Monitor Group 0 Event Counter Registers */
1370 #define AMEVCNTR00_EL0		S3_3_C13_C4_0
1371 #define AMEVCNTR01_EL0		S3_3_C13_C4_1
1372 #define AMEVCNTR02_EL0		S3_3_C13_C4_2
1373 #define AMEVCNTR03_EL0		S3_3_C13_C4_3
1374 
1375 /* Activity Monitor Group 0 Event Type Registers */
1376 #define AMEVTYPER00_EL0		S3_3_C13_C6_0
1377 #define AMEVTYPER01_EL0		S3_3_C13_C6_1
1378 #define AMEVTYPER02_EL0		S3_3_C13_C6_2
1379 #define AMEVTYPER03_EL0		S3_3_C13_C6_3
1380 
1381 /* Activity Monitor Group 1 Event Counter Registers */
1382 #define AMEVCNTR10_EL0		S3_3_C13_C12_0
1383 #define AMEVCNTR11_EL0		S3_3_C13_C12_1
1384 #define AMEVCNTR12_EL0		S3_3_C13_C12_2
1385 #define AMEVCNTR13_EL0		S3_3_C13_C12_3
1386 #define AMEVCNTR14_EL0		S3_3_C13_C12_4
1387 #define AMEVCNTR15_EL0		S3_3_C13_C12_5
1388 #define AMEVCNTR16_EL0		S3_3_C13_C12_6
1389 #define AMEVCNTR17_EL0		S3_3_C13_C12_7
1390 #define AMEVCNTR18_EL0		S3_3_C13_C13_0
1391 #define AMEVCNTR19_EL0		S3_3_C13_C13_1
1392 #define AMEVCNTR1A_EL0		S3_3_C13_C13_2
1393 #define AMEVCNTR1B_EL0		S3_3_C13_C13_3
1394 #define AMEVCNTR1C_EL0		S3_3_C13_C13_4
1395 #define AMEVCNTR1D_EL0		S3_3_C13_C13_5
1396 #define AMEVCNTR1E_EL0		S3_3_C13_C13_6
1397 #define AMEVCNTR1F_EL0		S3_3_C13_C13_7
1398 
1399 /* Activity Monitor Group 1 Event Type Registers */
1400 #define AMEVTYPER10_EL0		S3_3_C13_C14_0
1401 #define AMEVTYPER11_EL0		S3_3_C13_C14_1
1402 #define AMEVTYPER12_EL0		S3_3_C13_C14_2
1403 #define AMEVTYPER13_EL0		S3_3_C13_C14_3
1404 #define AMEVTYPER14_EL0		S3_3_C13_C14_4
1405 #define AMEVTYPER15_EL0		S3_3_C13_C14_5
1406 #define AMEVTYPER16_EL0		S3_3_C13_C14_6
1407 #define AMEVTYPER17_EL0		S3_3_C13_C14_7
1408 #define AMEVTYPER18_EL0		S3_3_C13_C15_0
1409 #define AMEVTYPER19_EL0		S3_3_C13_C15_1
1410 #define AMEVTYPER1A_EL0		S3_3_C13_C15_2
1411 #define AMEVTYPER1B_EL0		S3_3_C13_C15_3
1412 #define AMEVTYPER1C_EL0		S3_3_C13_C15_4
1413 #define AMEVTYPER1D_EL0		S3_3_C13_C15_5
1414 #define AMEVTYPER1E_EL0		S3_3_C13_C15_6
1415 #define AMEVTYPER1F_EL0		S3_3_C13_C15_7
1416 
1417 /* AMCNTENSET0_EL0 definitions */
1418 #define AMCNTENSET0_EL0_Pn_SHIFT	U(0)
1419 #define AMCNTENSET0_EL0_Pn_MASK		ULL(0xffff)
1420 
1421 /* AMCNTENSET1_EL0 definitions */
1422 #define AMCNTENSET1_EL0_Pn_SHIFT	U(0)
1423 #define AMCNTENSET1_EL0_Pn_MASK		ULL(0xffff)
1424 
1425 /* AMCNTENCLR0_EL0 definitions */
1426 #define AMCNTENCLR0_EL0_Pn_SHIFT	U(0)
1427 #define AMCNTENCLR0_EL0_Pn_MASK		ULL(0xffff)
1428 
1429 /* AMCNTENCLR1_EL0 definitions */
1430 #define AMCNTENCLR1_EL0_Pn_SHIFT	U(0)
1431 #define AMCNTENCLR1_EL0_Pn_MASK		ULL(0xffff)
1432 
1433 /* AMCFGR_EL0 definitions */
1434 #define AMCFGR_EL0_NCG_SHIFT	U(28)
1435 #define AMCFGR_EL0_NCG_MASK	U(0xf)
1436 #define AMCFGR_EL0_N_SHIFT	U(0)
1437 #define AMCFGR_EL0_N_MASK	U(0xff)
1438 
1439 /* AMCGCR_EL0 definitions */
1440 #define AMCGCR_EL0_CG0NC_SHIFT	U(0)
1441 #define AMCGCR_EL0_CG0NC_MASK	U(0xff)
1442 #define AMCGCR_EL0_CG1NC_SHIFT	U(8)
1443 #define AMCGCR_EL0_CG1NC_MASK	U(0xff)
1444 
1445 /* MPAM register definitions */
1446 #define MPAM3_EL3_MPAMEN_BIT		(ULL(1) << 63)
1447 #define MPAM3_EL3_TRAPLOWER_BIT		(ULL(1) << 62)
1448 #define MPAMHCR_EL2_TRAP_MPAMIDR_EL1	(ULL(1) << 31)
1449 #define MPAM3_EL3_RESET_VAL		MPAM3_EL3_TRAPLOWER_BIT
1450 
1451 #define MPAM2_EL2_TRAPMPAM0EL1		(ULL(1) << 49)
1452 #define MPAM2_EL2_TRAPMPAM1EL1		(ULL(1) << 48)
1453 
1454 #define MPAMIDR_HAS_BW_CTRL_BIT		(ULL(1) << 56)
1455 #define MPAMIDR_HAS_HCR_BIT		(ULL(1) << 17)
1456 
1457 /* MPAM_PE_BW_CTRL register definitions */
1458 #define MPAMBW2_EL2				S3_4_C10_C5_4
1459 #define MPAMBW2_EL2_HW_SCALE_ENABLE_BIT		(ULL(1) << 63)
1460 #define MPAMBW2_EL2_ENABLED_BIT			(ULL(1) << 62)
1461 #define MPAMBW2_EL2_HARDLIM_BIT			(ULL(1) << 61)
1462 #define MPAMBW2_EL2_NTRAP_MPAMBWIDR_EL1_BIT	(ULL(1) << 52)
1463 #define MPAMBW2_EL2_NTRAP_MPAMBW0_EL1_BIT	(ULL(1) << 51)
1464 #define MPAMBW2_EL2_NTRAP_MPAMBW1_EL1_BIT	(ULL(1) << 50)
1465 #define MPAMBW2_EL2_NTRAP_MPAMBWSM_EL1_BIT	(ULL(1) << 49)
1466 
1467 #define MPAMBW3_EL3				S3_6_C10_C5_4
1468 #define MPAMBW3_EL3_HW_SCALE_ENABLE_BIT		(ULL(1) << 63)
1469 #define MPAMBW3_EL3_ENABLED_BIT			(ULL(1) << 62)
1470 #define MPAMBW3_EL3_HARDLIM_BIT			(ULL(1) << 61)
1471 #define MPAMBW3_EL3_NTRAPLOWER_BIT		(ULL(1) << 49)
1472 
1473 /*******************************************************************************
1474  * Definitions for system register interface to AMU for FEAT_AMUv1p1
1475  ******************************************************************************/
1476 
1477 /* Definition for register defining which virtual offsets are implemented. */
1478 #define AMCG1IDR_EL0		S3_3_C13_C2_6
1479 #define AMCG1IDR_CTR_MASK	ULL(0xffff)
1480 #define AMCG1IDR_CTR_SHIFT	U(0)
1481 #define AMCG1IDR_VOFF_MASK	ULL(0xffff)
1482 #define AMCG1IDR_VOFF_SHIFT	U(16)
1483 
1484 /* New bit added to AMCR_EL0 */
1485 #define AMCR_CG1RZ_SHIFT	U(17)
1486 #define AMCR_CG1RZ_BIT		(ULL(0x1) << AMCR_CG1RZ_SHIFT)
1487 
1488 /*
1489  * Definitions for virtual offset registers for architected activity monitor
1490  * event counters.
1491  * AMEVCNTVOFF01_EL2 intentionally left undefined, as it does not exist.
1492  */
1493 #define AMEVCNTVOFF00_EL2	S3_4_C13_C8_0
1494 #define AMEVCNTVOFF02_EL2	S3_4_C13_C8_2
1495 #define AMEVCNTVOFF03_EL2	S3_4_C13_C8_3
1496 
1497 /*
1498  * Definitions for virtual offset registers for auxiliary activity monitor event
1499  * counters.
1500  */
1501 #define AMEVCNTVOFF10_EL2	S3_4_C13_C10_0
1502 #define AMEVCNTVOFF11_EL2	S3_4_C13_C10_1
1503 #define AMEVCNTVOFF12_EL2	S3_4_C13_C10_2
1504 #define AMEVCNTVOFF13_EL2	S3_4_C13_C10_3
1505 #define AMEVCNTVOFF14_EL2	S3_4_C13_C10_4
1506 #define AMEVCNTVOFF15_EL2	S3_4_C13_C10_5
1507 #define AMEVCNTVOFF16_EL2	S3_4_C13_C10_6
1508 #define AMEVCNTVOFF17_EL2	S3_4_C13_C10_7
1509 #define AMEVCNTVOFF18_EL2	S3_4_C13_C11_0
1510 #define AMEVCNTVOFF19_EL2	S3_4_C13_C11_1
1511 #define AMEVCNTVOFF1A_EL2	S3_4_C13_C11_2
1512 #define AMEVCNTVOFF1B_EL2	S3_4_C13_C11_3
1513 #define AMEVCNTVOFF1C_EL2	S3_4_C13_C11_4
1514 #define AMEVCNTVOFF1D_EL2	S3_4_C13_C11_5
1515 #define AMEVCNTVOFF1E_EL2	S3_4_C13_C11_6
1516 #define AMEVCNTVOFF1F_EL2	S3_4_C13_C11_7
1517 
1518 /*******************************************************************************
1519  * Realm management extension register definitions
1520  ******************************************************************************/
1521 #define GPCCR_EL3			S3_6_C2_C1_6
1522 #define GPTBR_EL3			S3_6_C2_C1_4
1523 
1524 #define SCXTNUM_EL2			S3_4_C13_C0_7
1525 #define SCXTNUM_EL1			S3_0_C13_C0_7
1526 #define SCXTNUM_EL0			S3_3_C13_C0_7
1527 
1528 /*******************************************************************************
1529  * RAS system registers
1530  ******************************************************************************/
1531 #define DISR_EL1		S3_0_C12_C1_1
1532 #define DISR_A_BIT		U(31)
1533 
1534 #define ERRIDR_EL1		S3_0_C5_C3_0
1535 #define ERRIDR_MASK		U(0xffff)
1536 
1537 #define ERRSELR_EL1		S3_0_C5_C3_1
1538 
1539 /* System register access to Standard Error Record registers */
1540 #define ERXFR_EL1		S3_0_C5_C4_0
1541 #define ERXCTLR_EL1		S3_0_C5_C4_1
1542 #define ERXSTATUS_EL1		S3_0_C5_C4_2
1543 #define ERXADDR_EL1		S3_0_C5_C4_3
1544 #define ERXPFGF_EL1		S3_0_C5_C4_4
1545 #define ERXPFGCTL_EL1		S3_0_C5_C4_5
1546 #define ERXPFGCDN_EL1		S3_0_C5_C4_6
1547 #define ERXMISC0_EL1		S3_0_C5_C5_0
1548 #define ERXMISC1_EL1		S3_0_C5_C5_1
1549 
1550 #define ERXCTLR_ED_SHIFT	U(0)
1551 #define ERXCTLR_ED_BIT		(U(1) << ERXCTLR_ED_SHIFT)
1552 #define ERXCTLR_UE_BIT		(U(1) << 4)
1553 
1554 #define ERXPFGCTL_UC_BIT	(U(1) << 1)
1555 #define ERXPFGCTL_UEU_BIT	(U(1) << 2)
1556 #define ERXPFGCTL_CDEN_BIT	(U(1) << 31)
1557 
1558 /*******************************************************************************
1559  * Armv8.3 Pointer Authentication Registers
1560  ******************************************************************************/
1561 #define APIAKeyLo_EL1		S3_0_C2_C1_0
1562 #define APIAKeyHi_EL1		S3_0_C2_C1_1
1563 #define APIBKeyLo_EL1		S3_0_C2_C1_2
1564 #define APIBKeyHi_EL1		S3_0_C2_C1_3
1565 #define APDAKeyLo_EL1		S3_0_C2_C2_0
1566 #define APDAKeyHi_EL1		S3_0_C2_C2_1
1567 #define APDBKeyLo_EL1		S3_0_C2_C2_2
1568 #define APDBKeyHi_EL1		S3_0_C2_C2_3
1569 #define APGAKeyLo_EL1		S3_0_C2_C3_0
1570 #define APGAKeyHi_EL1		S3_0_C2_C3_1
1571 
1572 /*******************************************************************************
1573  * Armv8.4 Data Independent Timing Registers
1574  ******************************************************************************/
1575 #define DIT			S3_3_C4_C2_5
1576 #define DIT_BIT			BIT(24)
1577 
1578 /*******************************************************************************
1579  * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field
1580  ******************************************************************************/
1581 #define SSBS			S3_3_C4_C2_6
1582 
1583 /*******************************************************************************
1584  * Armv8.5 - Memory Tagging Extension Registers
1585  ******************************************************************************/
1586 #define TFSRE0_EL1		S3_0_C5_C6_1
1587 #define TFSR_EL1		S3_0_C5_C6_0
1588 #define RGSR_EL1		S3_0_C1_C0_5
1589 #define GCR_EL1			S3_0_C1_C0_6
1590 
1591 #define GCR_EL1_RRND_BIT	(UL(1) << 16)
1592 
1593 /*******************************************************************************
1594  * Armv8.5 - Random Number Generator Registers
1595  ******************************************************************************/
1596 #define RNDR			S3_3_C2_C4_0
1597 #define RNDRRS			S3_3_C2_C4_1
1598 
1599 /*******************************************************************************
1600  * FEAT_HCX - Extended Hypervisor Configuration Register
1601  ******************************************************************************/
1602 #define HCRX_EL2		S3_4_C1_C2_2
1603 #define HCRX_EL2_MSCEn_BIT	(UL(1) << 11)
1604 #define HCRX_EL2_MCE2_BIT	(UL(1) << 10)
1605 #define HCRX_EL2_CMOW_BIT	(UL(1) << 9)
1606 #define HCRX_EL2_VFNMI_BIT	(UL(1) << 8)
1607 #define HCRX_EL2_VINMI_BIT	(UL(1) << 7)
1608 #define HCRX_EL2_TALLINT_BIT	(UL(1) << 6)
1609 #define HCRX_EL2_SMPME_BIT	(UL(1) << 5)
1610 #define HCRX_EL2_FGTnXS_BIT	(UL(1) << 4)
1611 #define HCRX_EL2_FnXS_BIT	(UL(1) << 3)
1612 #define HCRX_EL2_EnASR_BIT	(UL(1) << 2)
1613 #define HCRX_EL2_EnALS_BIT	(UL(1) << 1)
1614 #define HCRX_EL2_EnAS0_BIT	(UL(1) << 0)
1615 #define HCRX_EL2_INIT_VAL	ULL(0x0)
1616 
1617 /*******************************************************************************
1618  * FEAT_FGT - Definitions for Fine-Grained Trap registers
1619  ******************************************************************************/
1620 #define HFGITR_EL2_INIT_VAL	ULL(0x180000000000000)
1621 #define HFGRTR_EL2_INIT_VAL	ULL(0xC4000000000000)
1622 #define HFGWTR_EL2_INIT_VAL	ULL(0xC4000000000000)
1623 
1624 /*******************************************************************************
1625  * FEAT_TCR2 - Extended Translation Control Registers
1626  ******************************************************************************/
1627 #define TCR2_EL1		S3_0_C2_C0_3
1628 #define TCR2_EL2		S3_4_C2_C0_3
1629 
1630 /*******************************************************************************
1631  * Permission indirection and overlay Registers
1632  ******************************************************************************/
1633 
1634 #define PIRE0_EL1		S3_0_C10_C2_2
1635 #define PIRE0_EL2		S3_4_C10_C2_2
1636 #define PIR_EL1			S3_0_C10_C2_3
1637 #define PIR_EL2			S3_4_C10_C2_3
1638 #define POR_EL1			S3_0_C10_C2_4
1639 #define POR_EL2			S3_4_C10_C2_4
1640 #define S2PIR_EL2		S3_4_C10_C2_5
1641 #define S2POR_EL1		S3_0_C10_C2_5
1642 
1643 /*******************************************************************************
1644  * FEAT_GCS - Guarded Control Stack Registers
1645  ******************************************************************************/
1646 #define GCSCR_EL2		S3_4_C2_C5_0
1647 #define GCSPR_EL2		S3_4_C2_C5_1
1648 #define GCSCR_EL1		S3_0_C2_C5_0
1649 #define GCSCRE0_EL1		S3_0_C2_C5_2
1650 #define GCSPR_EL1		S3_0_C2_C5_1
1651 #define GCSPR_EL0		S3_3_C2_C5_1
1652 
1653 #define GCSCR_EXLOCK_EN_BIT	(UL(1) << 6)
1654 
1655 /*******************************************************************************
1656  * FEAT_TRF - Trace Filter Control Registers
1657  ******************************************************************************/
1658 #define TRFCR_EL2		S3_4_C1_C2_1
1659 #define TRFCR_EL1		S3_0_C1_C2_1
1660 
1661 /*******************************************************************************
1662  * FEAT_THE - Translation Hardening Extension Registers
1663  ******************************************************************************/
1664 #define RCWMASK_EL1		S3_0_C13_C0_6
1665 #define RCWSMASK_EL1		S3_0_C13_C0_3
1666 
1667 /*******************************************************************************
1668  * FEAT_SCTLR2 - Extension to SCTLR_ELx Registers
1669  ******************************************************************************/
1670 #define SCTLR2_EL3		S3_6_C1_C0_3
1671 #define SCTLR2_EL2		S3_4_C1_C0_3
1672 #define SCTLR2_EL1		S3_0_C1_C0_3
1673 
1674 /*******************************************************************************
1675  * FEAT_BRBE - Branch Record Buffer Extension Registers
1676  ******************************************************************************/
1677 #define BRBCR_EL2		S2_4_C9_C0_0
1678 
1679 /*******************************************************************************
1680  * FEAT_LS64_ACCDATA - LoadStore64B with status data
1681  ******************************************************************************/
1682 #define ACCDATA_EL1		S3_0_C13_C0_5
1683 
1684 /*******************************************************************************
1685  * Definitions for DynamicIQ Shared Unit registers
1686  ******************************************************************************/
1687 #define CLUSTERPWRDN_EL1	S3_0_C15_C3_6
1688 
1689 /*******************************************************************************
1690  * FEAT_FPMR - Floating point Mode Register
1691  ******************************************************************************/
1692 #define FPMR			S3_3_C4_C4_2
1693 
1694 /* CLUSTERPWRDN_EL1 register definitions */
1695 #define DSU_CLUSTER_PWR_OFF	0
1696 #define DSU_CLUSTER_PWR_ON	1
1697 #define DSU_CLUSTER_PWR_MASK	U(1)
1698 #define DSU_CLUSTER_MEM_RET	BIT(1)
1699 
1700 /* CLUSTERPMMDCR register definitions */
1701 #define CLUSTERPMMDCR_SPME	U(1)
1702 
1703 /*******************************************************************************
1704  * Definitions for CPU Power/Performance Management registers
1705  ******************************************************************************/
1706 
1707 #define CPUPPMCR_EL3			S3_6_C15_C2_0
1708 #define CPUPPMCR_EL3_MPMMPINCTL_BIT	BIT(0)
1709 
1710 #define CPUMPMMCR_EL3			S3_6_C15_C2_1
1711 #define CPUMPMMCR_EL3_MPMM_EN_BIT	BIT(0)
1712 
1713 /* alternative system register encoding for the "sb" speculation barrier */
1714 #define SYSREG_SB			S0_3_C3_C0_7
1715 
1716 #define CLUSTERPMCR_EL1			S3_0_C15_C5_0
1717 #define CLUSTERPMCNTENSET_EL1		S3_0_C15_C5_1
1718 #define CLUSTERPMCCNTR_EL1		S3_0_C15_C6_0
1719 #define CLUSTERPMOVSSET_EL1		S3_0_C15_C5_3
1720 #define CLUSTERPMOVSCLR_EL1		S3_0_C15_C5_4
1721 #define CLUSTERPMSELR_EL1		S3_0_C15_C5_5
1722 #define CLUSTERPMXEVTYPER_EL1		S3_0_C15_C6_1
1723 #define CLUSTERPMXEVCNTR_EL1		S3_0_C15_C6_2
1724 #define CLUSTERPMMDCR_EL3		S3_6_C15_C6_3
1725 
1726 #define CLUSTERPMCR_E_BIT		BIT(0)
1727 #define CLUSTERPMCR_N_SHIFT		U(11)
1728 #define CLUSTERPMCR_N_MASK		U(0x1f)
1729 
1730 /*******************************************************************************
1731  * FEAT_MEC - Memory Encryption Contexts
1732  ******************************************************************************/
1733 #define MECIDR_EL2			S3_4_C10_C8_7
1734 #define MECIDR_EL2_MECIDWidthm1_MASK	U(0xf)
1735 #define MECIDR_EL2_MECIDWidthm1_SHIFT	U(0)
1736 
1737 /******************************************************************************
1738  * FEAT_FGWTE3 - Fine Grained Write Trap
1739  ******************************************************************************/
1740 #define FGWTE3_EL3					S3_6_C1_C1_5
1741 
1742 /* FGWTE3_EL3 Defintions */
1743 #define FGWTE3_EL3_VBAR_EL3_BIT				(U(1) << 21)
1744 #define FGWTE3_EL3_TTBR0_EL3_BIT			(U(1) << 20)
1745 #define FGWTE3_EL3_TPIDR_EL3_BIT			(U(1) << 19)
1746 #define FGWTE3_EL3_TCR_EL3_BIT				(U(1) << 18)
1747 #define FGWTE3_EL3_SPMROOTCR_EL3_BIT			(U(1) << 17)
1748 #define FGWTE3_EL3_SCTLR2_EL3_BIT			(U(1) << 16)
1749 #define FGWTE3_EL3_SCTLR_EL3_BIT			(U(1) << 15)
1750 #define FGWTE3_EL3_PIR_EL3_BIT				(U(1) << 14)
1751 #define FGWTE3_EL3_MECID_RL_A_EL3_BIT			(U(1) << 12)
1752 #define FGWTE3_EL3_MAIR2_EL3_BIT			(U(1) << 10)
1753 #define FGWTE3_EL3_MAIR_EL3_BIT				(U(1) << 9)
1754 #define FGWTE3_EL3_GPTBR_EL3_BIT			(U(1) << 8)
1755 #define FGWTE3_EL3_GPCCR_EL3_BIT			(U(1) << 7)
1756 #define FGWTE3_EL3_GCSPR_EL3_BIT			(U(1) << 6)
1757 #define FGWTE3_EL3_GCSCR_EL3_BIT			(U(1) << 5)
1758 #define FGWTE3_EL3_AMAIR2_EL3_BIT			(U(1) << 4)
1759 #define FGWTE3_EL3_AMAIR_EL3_BIT			(U(1) << 3)
1760 #define FGWTE3_EL3_AFSR1_EL3_BIT			(U(1) << 2)
1761 #define FGWTE3_EL3_AFSR0_EL3_BIT			(U(1) << 1)
1762 #define FGWTE3_EL3_ACTLR_EL3_BIT			(U(1) << 0)
1763 
1764 #define FGWTE3_EL3_EARLY_INIT_VAL			(	\
1765 		FGWTE3_EL3_VBAR_EL3_BIT 		| 	\
1766 		FGWTE3_EL3_TTBR0_EL3_BIT 		|	\
1767 		FGWTE3_EL3_SPMROOTCR_EL3_BIT		|	\
1768 		FGWTE3_EL3_SCTLR2_EL3_BIT		|	\
1769 		FGWTE3_EL3_PIR_EL3_BIT			|	\
1770 		FGWTE3_EL3_MECID_RL_A_EL3_BIT		|	\
1771 		FGWTE3_EL3_MAIR2_EL3_BIT		|	\
1772 		FGWTE3_EL3_MAIR_EL3_BIT			|	\
1773 		FGWTE3_EL3_GPTBR_EL3_BIT		|	\
1774 		FGWTE3_EL3_GPCCR_EL3_BIT		|	\
1775 		FGWTE3_EL3_GCSPR_EL3_BIT		|	\
1776 		FGWTE3_EL3_GCSCR_EL3_BIT		|	\
1777 		FGWTE3_EL3_AMAIR2_EL3_BIT		|	\
1778 		FGWTE3_EL3_AMAIR_EL3_BIT		|	\
1779 		FGWTE3_EL3_AFSR1_EL3_BIT		|	\
1780 		FGWTE3_EL3_AFSR0_EL3_BIT)
1781 
1782 #if HW_ASSISTED_COHERENCY
1783 #define FGWTE3_EL3_LATE_INIT_SCTLR_EL3_BIT   FGWTE3_EL3_SCTLR_EL3_BIT |
1784 #else
1785 #define FGWTE3_EL3_LATE_INIT_SCTLR_EL3_BIT
1786 #endif
1787 
1788 #if !(CRASH_REPORTING)
1789 #define FGWTE3_EL3_LATE_INIT_TPIDR_EL3_BIT	FGWTE3_EL3_TPIDR_EL3_BIT |
1790 #else
1791 #define FGWTE3_EL3_LATE_INIT_TPIDR_EL3_BIT
1792 #endif
1793 
1794 #define FGWTE3_EL3_LATE_INIT_VAL			(	\
1795 		FGWTE3_EL3_EARLY_INIT_VAL		|	\
1796 		FGWTE3_EL3_LATE_INIT_SCTLR_EL3_BIT		\
1797 		FGWTE3_EL3_LATE_INIT_TPIDR_EL3_BIT		\
1798 		FGWTE3_EL3_TCR_EL3_BIT			|	\
1799 		FGWTE3_EL3_ACTLR_EL3_BIT)
1800 
1801 #endif /* ARCH_H */
1802