xref: /rk3399_ARM-atf/include/arch/aarch64/arch.h (revision 7ad4b5ed31e33dca21dd4d2f4a9f64f9b7d4db85)
1 /*
2  * Copyright (c) 2013-2026, 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 /* ID_AA64DFR2_EL1 definitions */
329 #define ID_AA64DFR2_STEP_SHIFT		U(0)
330 #define ID_AA64DFR2_STEP_MASK		ULL(0xf)
331 
332 #define ID_AA64ZFR0_EL1			S3_0_C0_C4_4
333 #define ID_AA64FPFR0_EL1		S3_0_C0_C4_7
334 #define ID_AA64DFR2_EL1			S3_0_C0_C5_2
335 #define GMID_EL1			S3_1_C0_C0_4
336 
337 /* ID_AA64ISAR0_EL1 definitions */
338 #define ID_AA64ISAR0_ATOMIC_SHIFT	U(20)
339 #define ID_AA64ISAR0_ATOMIC_MASK	ULL(0xf)
340 #define ID_AA64ISAR0_RNDR_SHIFT		U(60)
341 #define ID_AA64ISAR0_RNDR_MASK		ULL(0xf)
342 
343 #define ID_AA64ISAR0_AES_SHIFT		U(0x4)
344 #define ID_AA64ISAR0_AES_MASK		ULL(0xf)
345 #define ID_AA64ISAR0_SHA1_SHIFT		U(0x8)
346 #define ID_AA64ISAR0_SHA1_MASK		ULL(0xf)
347 #define ID_AA64ISAR0_SHA2_SHIFT		U(0xc)
348 #define ID_AA64ISAR0_SHA2_MASK		ULL(0xf)
349 
350 /* ID_AA64ISAR1_EL1 definitions */
351 #define ID_AA64ISAR1_EL1		S3_0_C0_C6_1
352 
353 #define ID_AA64ISAR1_LS64_SHIFT		U(60)
354 #define ID_AA64ISAR1_LS64_MASK		ULL(0xf)
355 #define LS64_ACCDATA_IMPLEMENTED	ULL(0x3)
356 #define LS64_V_IMPLEMENTED		ULL(0x2)
357 #define LS64_IMPLEMENTED		ULL(0x1)
358 #define LS64_NOT_IMPLEMENTED		ULL(0x0)
359 
360 #define ID_AA64ISAR1_SB_SHIFT		U(36)
361 #define ID_AA64ISAR1_SB_MASK		ULL(0xf)
362 #define SB_IMPLEMENTED			ULL(0x1)
363 #define SB_NOT_IMPLEMENTED		ULL(0x0)
364 
365 #define ID_AA64ISAR1_GPI_SHIFT		U(28)
366 #define ID_AA64ISAR1_GPI_MASK		ULL(0xf)
367 #define ID_AA64ISAR1_GPA_SHIFT		U(24)
368 #define ID_AA64ISAR1_GPA_MASK		ULL(0xf)
369 
370 #define ID_AA64ISAR1_API_SHIFT		U(8)
371 #define ID_AA64ISAR1_API_MASK		ULL(0xf)
372 #define ID_AA64ISAR1_APA_SHIFT		U(4)
373 #define ID_AA64ISAR1_APA_MASK		ULL(0xf)
374 
375 /* ID_AA64ISAR2_EL1 definitions */
376 #define ID_AA64ISAR2_EL1		S3_0_C0_C6_2
377 #define ID_AA64ISAR2_EL1_MOPS_SHIFT	U(16)
378 #define ID_AA64ISAR2_EL1_MOPS_MASK	ULL(0xf)
379 
380 #define MOPS_IMPLEMENTED		ULL(0x1)
381 
382 #define ID_AA64ISAR2_GPA3_SHIFT		U(8)
383 #define ID_AA64ISAR2_GPA3_MASK		ULL(0xf)
384 
385 #define ID_AA64ISAR2_APA3_SHIFT		U(12)
386 #define ID_AA64ISAR2_APA3_MASK		ULL(0xf)
387 
388 #define ID_AA64ISAR2_CLRBHB_SHIFT	U(28)
389 #define ID_AA64ISAR2_CLRBHB_MASK	ULL(0xf)
390 
391 #define ID_AA64ISAR2_SYSREG128_SHIFT	U(32)
392 #define ID_AA64ISAR2_SYSREG128_MASK	ULL(0xf)
393 
394 /* ID_AA64ISAR3_EL1 definitions */
395 #define ID_AA64ISAR3_EL1		S3_0_C0_C6_3
396 #define ID_AA64ISAR3_EL1_CPA_SHIFT	U(0)
397 #define ID_AA64ISAR3_EL1_CPA_MASK	ULL(0xf)
398 
399 #define CPA2_IMPLEMENTED		ULL(0x2)
400 
401 /* ID_AA64MMFR0_EL1 definitions */
402 #define ID_AA64MMFR0_EL1_PARANGE_SHIFT	U(0)
403 #define ID_AA64MMFR0_EL1_PARANGE_MASK	ULL(0xf)
404 
405 #define PARANGE_0000	U(32)
406 #define PARANGE_0001	U(36)
407 #define PARANGE_0010	U(40)
408 #define PARANGE_0011	U(42)
409 #define PARANGE_0100	U(44)
410 #define PARANGE_0101	U(48)
411 #define PARANGE_0110	U(52)
412 #define PARANGE_0111	U(56)
413 
414 #define ID_AA64MMFR0_EL1_ECV_SHIFT		U(60)
415 #define ID_AA64MMFR0_EL1_ECV_MASK		ULL(0xf)
416 #define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH		ULL(0x2)
417 #define ECV_IMPLEMENTED				ULL(0x1)
418 
419 #define ID_AA64MMFR0_EL1_FGT_SHIFT		U(56)
420 #define ID_AA64MMFR0_EL1_FGT_MASK		ULL(0xf)
421 #define FGT2_IMPLEMENTED			ULL(0x2)
422 #define FGT_IMPLEMENTED				ULL(0x1)
423 #define FGT_NOT_IMPLEMENTED			ULL(0x0)
424 
425 #define ID_AA64MMFR0_EL1_TGRAN4_SHIFT		U(28)
426 #define ID_AA64MMFR0_EL1_TGRAN4_MASK		ULL(0xf)
427 
428 #define ID_AA64MMFR0_EL1_TGRAN64_SHIFT		U(24)
429 #define ID_AA64MMFR0_EL1_TGRAN64_MASK		ULL(0xf)
430 
431 #define ID_AA64MMFR0_EL1_TGRAN16_SHIFT		U(20)
432 #define ID_AA64MMFR0_EL1_TGRAN16_MASK		ULL(0xf)
433 #define TGRAN16_IMPLEMENTED			ULL(0x1)
434 
435 /* ID_AA64MMFR1_EL1 definitions */
436 #define ID_AA64MMFR1_EL1_TWED_SHIFT		U(32)
437 #define ID_AA64MMFR1_EL1_TWED_MASK		ULL(0xf)
438 #define TWED_IMPLEMENTED			ULL(0x1)
439 
440 #define ID_AA64MMFR1_EL1_HAFDBS_SHIFT		U(0)
441 #define ID_AA64MMFR1_EL1_HAFDBS_MASK		ULL(0xf)
442 #define HDBSS_IMPLEMENTED			ULL(0x4)
443 
444 #define ID_AA64MMFR1_EL1_PAN_SHIFT		U(20)
445 #define ID_AA64MMFR1_EL1_PAN_MASK		ULL(0xf)
446 #define PAN_IMPLEMENTED				ULL(0x1)
447 #define PAN2_IMPLEMENTED			ULL(0x2)
448 #define PAN3_IMPLEMENTED			ULL(0x3)
449 
450 #define ID_AA64MMFR1_EL1_VHE_SHIFT		U(8)
451 #define ID_AA64MMFR1_EL1_VHE_MASK		ULL(0xf)
452 
453 #define ID_AA64MMFR1_EL1_HCX_SHIFT		U(40)
454 #define ID_AA64MMFR1_EL1_HCX_MASK		ULL(0xf)
455 #define HCX_IMPLEMENTED				ULL(0x1)
456 
457 /* ID_AA64MMFR2_EL1 definitions */
458 #define ID_AA64MMFR2_EL1			S3_0_C0_C7_2
459 
460 #define ID_AA64MMFR2_EL1_IDS_SHIFT		U(36)
461 #define ID_AA64MMFR2_EL1_IDS_MASK		ULL(0xf)
462 
463 #define ID_AA64MMFR2_EL1_ST_SHIFT		U(28)
464 #define ID_AA64MMFR2_EL1_ST_MASK		ULL(0xf)
465 
466 #define ID_AA64MMFR2_EL1_CCIDX_SHIFT		U(20)
467 #define ID_AA64MMFR2_EL1_CCIDX_MASK		ULL(0xf)
468 #define ID_AA64MMFR2_EL1_CCIDX_LENGTH		U(4)
469 
470 #define ID_AA64MMFR2_EL1_UAO_SHIFT		U(4)
471 #define ID_AA64MMFR2_EL1_UAO_MASK		ULL(0xf)
472 
473 #define ID_AA64MMFR2_EL1_CNP_SHIFT		U(0)
474 #define ID_AA64MMFR2_EL1_CNP_MASK		ULL(0xf)
475 
476 #define ID_AA64MMFR2_EL1_NV_SHIFT		U(24)
477 #define ID_AA64MMFR2_EL1_NV_MASK		ULL(0xf)
478 #define NV2_IMPLEMENTED				ULL(0x2)
479 
480 /* ID_AA64MMFR3_EL1 definitions */
481 #define ID_AA64MMFR3_EL1			S3_0_C0_C7_3
482 
483 #define ID_AA64MMFR3_EL1_D128_SHIFT		U(32)
484 #define ID_AA64MMFR3_EL1_D128_MASK		ULL(0xf)
485 #define D128_IMPLEMENTED			ULL(0x1)
486 
487 #define ID_AA64MMFR3_EL1_MEC_SHIFT		U(28)
488 #define ID_AA64MMFR3_EL1_MEC_MASK		ULL(0xf)
489 
490 #define ID_AA64MMFR3_EL1_AIE_SHIFT		U(24)
491 #define ID_AA64MMFR3_EL1_AIE_MASK		ULL(0xf)
492 
493 #define ID_AA64MMFR3_EL1_S2POE_SHIFT		U(20)
494 #define ID_AA64MMFR3_EL1_S2POE_MASK		ULL(0xf)
495 
496 #define ID_AA64MMFR3_EL1_S1POE_SHIFT		U(16)
497 #define ID_AA64MMFR3_EL1_S1POE_MASK		ULL(0xf)
498 
499 #define ID_AA64MMFR3_EL1_S2PIE_SHIFT		U(12)
500 #define ID_AA64MMFR3_EL1_S2PIE_MASK		ULL(0xf)
501 
502 #define ID_AA64MMFR3_EL1_S1PIE_SHIFT		U(8)
503 #define ID_AA64MMFR3_EL1_S1PIE_MASK		ULL(0xf)
504 
505 #define ID_AA64MMFR3_EL1_SCTLR2_SHIFT		U(4)
506 #define ID_AA64MMFR3_EL1_SCTLR2_MASK		ULL(0xf)
507 #define SCTLR2_IMPLEMENTED			ULL(1)
508 
509 #define ID_AA64MMFR3_EL1_TCRX_SHIFT		U(0)
510 #define ID_AA64MMFR3_EL1_TCRX_MASK		ULL(0xf)
511 
512 /* ID_AA64MMFR4_EL1 definitions */
513 #define ID_AA64MMFR4_EL1			S3_0_C0_C7_4
514 
515 #define ID_AA64MMFR4_EL1_HACDBS_SHIFT		U(12)
516 #define ID_AA64MMFR4_EL1_HACDBS_MASK		ULL(0xf)
517 #define HACDBS_IMPLEMENTED			ULL(0x1)
518 
519 #define ID_AA64MMFR4_EL1_FGWTE3_SHIFT		U(16)
520 #define ID_AA64MMFR4_EL1_FGWTE3_MASK		ULL(0xf)
521 #define FGWTE3_IMPLEMENTED			ULL(0x1)
522 
523 #define ID_AA64MMFR4_EL1_RME_GDI_SHIFT		U(28)
524 #define ID_AA64MMFR4_EL1_RME_GDI_MASK		ULL(0xf)
525 #define ID_AA64MMFR4_EL1_RME_GDI_LENGTH		U(4)
526 #define RME_GDI_IMPLEMENTED			ULL(0x1)
527 
528 /* ID_AA64PFR1_EL1 definitions */
529 
530 #define ID_AA64PFR1_EL1_BT_SHIFT	U(0)
531 #define ID_AA64PFR1_EL1_BT_MASK		ULL(0xf)
532 #define BTI_IMPLEMENTED			ULL(1)	/* The BTI mechanism is implemented */
533 
534 #define ID_AA64PFR1_EL1_SSBS_SHIFT	U(4)
535 #define ID_AA64PFR1_EL1_SSBS_MASK	ULL(0xf)
536 #define SSBS_NOT_IMPLEMENTED		ULL(0)	/* No architectural SSBS support */
537 
538 #define ID_AA64PFR1_EL1_MTE_SHIFT	U(8)
539 #define ID_AA64PFR1_EL1_MTE_MASK	ULL(0xf)
540 
541 #define ID_AA64PFR1_EL1_RNDR_TRAP_SHIFT	U(28)
542 #define ID_AA64PFR1_EL1_RNDR_TRAP_MASK	U(0xf)
543 #define RNG_TRAP_IMPLEMENTED		ULL(0x1)
544 
545 #define ID_AA64PFR1_EL1_NMI_SHIFT	U(36)
546 #define ID_AA64PFR1_EL1_NMI_MASK	ULL(0xf)
547 #define NMI_IMPLEMENTED			ULL(1)
548 
549 #define ID_AA64PFR1_EL1_GCS_SHIFT	U(44)
550 #define ID_AA64PFR1_EL1_GCS_MASK	ULL(0xf)
551 #define GCS_IMPLEMENTED			ULL(1)
552 
553 #define ID_AA64PFR1_EL1_THE_SHIFT	U(48)
554 #define ID_AA64PFR1_EL1_THE_MASK	ULL(0xf)
555 #define THE_IMPLEMENTED			ULL(1)
556 
557 #define ID_AA64PFR1_EL1_PFAR_SHIFT	U(60)
558 #define ID_AA64PFR1_EL1_PFAR_MASK	ULL(0xf)
559 
560 /* ID_AA64PFR1_EL1.CE field: Morello architecture presence (bits [23:20]) */
561 #define ID_AA64PFR1_EL1_CE_SHIFT	U(20)
562 #define ID_AA64PFR1_EL1_CE_MASK		ULL(0xf)
563 /* 0b0000 means Morello arch is not present, 0b0001 means it is present */
564 #define MORELLO_EXTENSION_IMPLEMENTED	ULL(0x1)
565 #define CSCR_EL3_SETTAG			ULL(0x1)
566 
567 /* ID_AA64PFR2_EL1 definitions */
568 #define ID_AA64PFR2_EL1				S3_0_C0_C4_2
569 
570 #define ID_AA64PFR2_EL1_MTEPERM_SHIFT		U(0)
571 #define ID_AA64PFR2_EL1_MTEPERM_MASK		ULL(0xf)
572 
573 #define ID_AA64PFR2_EL1_MTESTOREONLY_SHIFT	U(4)
574 #define ID_AA64PFR2_EL1_MTESTOREONLY_MASK	ULL(0xf)
575 
576 #define ID_AA64PFR2_EL1_MTEFAR_SHIFT		U(8)
577 #define ID_AA64PFR2_EL1_MTEFAR_MASK		ULL(0xf)
578 
579 #define ID_AA64PFR2_EL1_UINJ_SHIFT		U(16)
580 #define ID_AA64PFR2_EL1_UINJ_MASK		ULL(0xf)
581 #define UINJ_IMPLEMENTED			ULL(0x1)
582 
583 #define ID_AA64PFR2_EL1_FPMR_SHIFT		U(32)
584 #define ID_AA64PFR2_EL1_FPMR_MASK		ULL(0xf)
585 
586 #define FPMR_IMPLEMENTED			ULL(0x1)
587 
588 #define VDISR_EL2				S3_4_C12_C1_1
589 #define VSESR_EL2				S3_4_C5_C2_3
590 
591 /* Memory Tagging Extension is not implemented */
592 #define MTE_UNIMPLEMENTED	U(0)
593 /* FEAT_MTE: MTE instructions accessible at EL0 are implemented */
594 #define MTE_IMPLEMENTED_EL0	U(1)
595 /* FEAT_MTE2: Full MTE is implemented */
596 #define MTE_IMPLEMENTED_ELX	U(2)
597 /*
598  * FEAT_MTE3: MTE is implemented with support for
599  * asymmetric Tag Check Fault handling
600  */
601 #define MTE_IMPLEMENTED_ASY	U(3)
602 
603 #define ID_AA64PFR1_MPAM_FRAC_SHIFT	ULL(16)
604 #define ID_AA64PFR1_MPAM_FRAC_MASK	ULL(0xf)
605 
606 #define ID_AA64PFR1_EL1_SME_SHIFT		U(24)
607 #define ID_AA64PFR1_EL1_SME_MASK		ULL(0xf)
608 #define ID_AA64PFR1_EL1_SME_WIDTH		U(4)
609 #define SME_IMPLEMENTED				ULL(0x1)
610 #define SME2_IMPLEMENTED			ULL(0x2)
611 #define SME_NOT_IMPLEMENTED			ULL(0x0)
612 
613 /* ID_AA64PFR2_EL1 definitions */
614 #define ID_AA64PFR2_EL1				S3_0_C0_C4_2
615 #define ID_AA64PFR2_EL1_GCIE_SHIFT		12
616 #define ID_AA64PFR2_EL1_GCIE_MASK		ULL(0xf)
617 
618 /* ID_PFR1_EL1 definitions */
619 #define ID_PFR1_VIRTEXT_SHIFT	U(12)
620 #define ID_PFR1_VIRTEXT_MASK	U(0xf)
621 #define GET_VIRT_EXT(id)	(((id) >> ID_PFR1_VIRTEXT_SHIFT) \
622 				 & ID_PFR1_VIRTEXT_MASK)
623 
624 /* SCTLR definitions */
625 #define SCTLR_EL2_RES1	((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \
626 			 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \
627 			 (U(1) << 11) | (U(1) << 5) | (U(1) << 4))
628 
629 #define SCTLR_EL1_RES1	((UL(1) << 29) | (UL(1) << 28) | (UL(1) << 23) | \
630 			 (UL(1) << 22) | (UL(1) << 20) | (UL(1) << 11))
631 
632 #define SCTLR_AARCH32_EL1_RES1 \
633 			((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \
634 			 (U(1) << 4) | (U(1) << 3))
635 
636 #define SCTLR_EL3_RES1	((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \
637 			(U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \
638 			(U(1) << 11) | (U(1) << 5) | (U(1) << 4))
639 
640 #define SCTLR_M_BIT		(ULL(1) << 0)
641 #define SCTLR_A_BIT		(ULL(1) << 1)
642 #define SCTLR_C_BIT		(ULL(1) << 2)
643 #define SCTLR_SA_BIT		(ULL(1) << 3)
644 #define SCTLR_SA0_BIT		(ULL(1) << 4)
645 #define SCTLR_CP15BEN_BIT	(ULL(1) << 5)
646 #define SCTLR_nAA_BIT		(ULL(1) << 6)
647 #define SCTLR_ITD_BIT		(ULL(1) << 7)
648 #define SCTLR_SED_BIT		(ULL(1) << 8)
649 #define SCTLR_UMA_BIT		(ULL(1) << 9)
650 #define SCTLR_EnRCTX_BIT	(ULL(1) << 10)
651 #define SCTLR_EOS_BIT		(ULL(1) << 11)
652 #define SCTLR_I_BIT		(ULL(1) << 12)
653 #define SCTLR_EnDB_BIT		(ULL(1) << 13)
654 #define SCTLR_DZE_BIT		(ULL(1) << 14)
655 #define SCTLR_UCT_BIT		(ULL(1) << 15)
656 #define SCTLR_NTWI_BIT		(ULL(1) << 16)
657 #define SCTLR_NTWE_BIT		(ULL(1) << 18)
658 #define SCTLR_WXN_BIT		(ULL(1) << 19)
659 #define SCTLR_TSCXT_BIT		(ULL(1) << 20)
660 #define SCTLR_IESB_BIT		(ULL(1) << 21)
661 #define SCTLR_EIS_BIT		(ULL(1) << 22)
662 #define SCTLR_SPAN_BIT		(ULL(1) << 23)
663 #define SCTLR_E0E_BIT		(ULL(1) << 24)
664 #define SCTLR_EE_BIT		(ULL(1) << 25)
665 #define SCTLR_UCI_BIT		(ULL(1) << 26)
666 #define SCTLR_EnDA_BIT		(ULL(1) << 27)
667 #define SCTLR_nTLSMD_BIT	(ULL(1) << 28)
668 #define SCTLR_LSMAOE_BIT	(ULL(1) << 29)
669 #define SCTLR_EnIB_BIT		(ULL(1) << 30)
670 #define SCTLR_EnIA_BIT		(ULL(1) << 31)
671 #define SCTLR_BT0_BIT		(ULL(1) << 35)
672 #define SCTLR_BT1_BIT		(ULL(1) << 36)
673 #define SCTLR_BT_BIT		(ULL(1) << 36)
674 #define SCTLR_ITFSB_BIT		(ULL(1) << 37)
675 #define SCTLR_TCF0_SHIFT	U(38)
676 #define SCTLR_TCF0_MASK		ULL(3)
677 #define SCTLR_ENTP2_BIT		(ULL(1) << 60)
678 #define SCTLR_SPINTMASK_BIT	(ULL(1) << 62)
679 
680 /* Tag Check Faults in EL0 have no effect on the PE */
681 #define	SCTLR_TCF0_NO_EFFECT	U(0)
682 /* Tag Check Faults in EL0 cause a synchronous exception */
683 #define	SCTLR_TCF0_SYNC		U(1)
684 /* Tag Check Faults in EL0 are asynchronously accumulated */
685 #define	SCTLR_TCF0_ASYNC	U(2)
686 /*
687  * Tag Check Faults in EL0 cause a synchronous exception on reads,
688  * and are asynchronously accumulated on writes
689  */
690 #define	SCTLR_TCF0_SYNCR_ASYNCW	U(3)
691 
692 #define SCTLR_TCF_SHIFT		U(40)
693 #define SCTLR_TCF_MASK		ULL(3)
694 
695 /* Tag Check Faults in EL1 have no effect on the PE */
696 #define	SCTLR_TCF_NO_EFFECT	U(0)
697 /* Tag Check Faults in EL1 cause a synchronous exception */
698 #define	SCTLR_TCF_SYNC		U(1)
699 /* Tag Check Faults in EL1 are asynchronously accumulated */
700 #define	SCTLR_TCF_ASYNC		U(2)
701 /*
702  * Tag Check Faults in EL1 cause a synchronous exception on reads,
703  * and are asynchronously accumulated on writes
704  */
705 #define	SCTLR_TCF_SYNCR_ASYNCW	U(3)
706 
707 #define SCTLR_ATA0_BIT		(ULL(1) << 42)
708 #define SCTLR_ATA_BIT		(ULL(1) << 43)
709 #define SCTLR_DSSBS_SHIFT	U(44)
710 #define SCTLR_DSSBS_BIT		(ULL(1) << SCTLR_DSSBS_SHIFT)
711 #define SCTLR_TWEDEn_BIT	(ULL(1) << 45)
712 #define SCTLR_TWEDEL_SHIFT	U(46)
713 #define SCTLR_TWEDEL_MASK	ULL(0xf)
714 #define SCTLR_EnASR_BIT		(ULL(1) << 54)
715 #define SCTLR_EnAS0_BIT		(ULL(1) << 55)
716 #define SCTLR_EnALS_BIT		(ULL(1) << 56)
717 #define SCTLR_EPAN_BIT		(ULL(1) << 57)
718 #define SCTLR_RESET_VAL		SCTLR_EL3_RES1
719 
720 #define SCTLR2_EnPACM_BIT	(ULL(1) << 7)
721 #define SCTLR2_CPTA_BIT		(ULL(1) << 9)
722 #define SCTLR2_CPTM_BIT		(ULL(1) << 11)
723 
724 /* SCTLR2 currently has no RES1 fields so reset to 0 */
725 #define SCTLR2_RESET_VAL	ULL(0)
726 
727 /* CPACR_EL1 definitions */
728 #define CPACR_EL1_FPEN(x)	((x) << 20)
729 #define CPACR_EL1_FP_TRAP_EL0	UL(0x1)
730 #define CPACR_EL1_FP_TRAP_ALL	UL(0x2)
731 #define CPACR_EL1_FP_TRAP_NONE	UL(0x3)
732 #define CPACR_EL1_SMEN_SHIFT	U(24)
733 #define CPACR_EL1_SMEN_MASK	ULL(0x3)
734 
735 /* SCR definitions */
736 #if ENABLE_FEAT_GCIE
737 #define SCR_RES1_BITS		((U(1) << 4) | (U(1) << 5) | SCR_FIQ_BIT)
738 #else
739 #define SCR_RES1_BITS		((U(1) << 4) | (U(1) << 5))
740 #endif
741 #define SCR_NSE_SHIFT		U(62)
742 #define SCR_NSE_BIT		(ULL(1) << SCR_NSE_SHIFT)
743 #define SCR_HACDBSEn_BIT	(UL(1) << 61)
744 #define SCR_HDBSSEn_BIT		(UL(1) << 60)
745 #define SCR_FGTEN2_BIT		(UL(1) << 59)
746 #define SCR_PFAREn_BIT		(UL(1) << 53)
747 #define SCR_EnFPM_BIT		(ULL(1) << 50)
748 #define SCR_MECEn_BIT		(UL(1) << 49)
749 #define SCR_GPF_BIT		(UL(1) << 48)
750 #define SCR_D128En_BIT		(UL(1) << 47)
751 #define SCR_AIEn_BIT		(UL(1) << 46)
752 #define SCR_TWEDEL_SHIFT	U(30)
753 #define SCR_TWEDEL_MASK		ULL(0xf)
754 #define SCR_PIEN_BIT		(UL(1) << 45)
755 #define SCR_SCTLR2En_BIT	(UL(1) << 44)
756 #define SCR_TCR2EN_BIT		(UL(1) << 43)
757 #define SCR_RCWMASKEn_BIT	(UL(1) << 42)
758 #define SCR_ENTP2_SHIFT		U(41)
759 #define SCR_ENTP2_BIT		(UL(1) << SCR_ENTP2_SHIFT)
760 #define SCR_TRNDR_BIT		(UL(1) << 40)
761 #define SCR_GCSEn_BIT		(UL(1) << 39)
762 #define SCR_HXEn_BIT		(UL(1) << 38)
763 #define SCR_ADEn_BIT		(UL(1) << 37)
764 #define SCR_EnAS0_BIT		(UL(1) << 36)
765 #define SCR_AMVOFFEN_SHIFT	U(35)
766 #define SCR_AMVOFFEN_BIT	(UL(1) << SCR_AMVOFFEN_SHIFT)
767 #define SCR_TWEDEn_BIT		(UL(1) << 29)
768 #define SCR_ECVEN_BIT		(UL(1) << 28)
769 #define SCR_FGTEN_BIT		(UL(1) << 27)
770 #define SCR_ATA_BIT		(UL(1) << 26)
771 #define SCR_EnSCXT_BIT		(UL(1) << 25)
772 #define SCR_TID5_BIT		(UL(1) << 23)
773 #define SCR_TID3_BIT		(UL(1) << 22)
774 #define SCR_FIEN_BIT		(UL(1) << 21)
775 #define SCR_EEL2_SHIFT          U(18)
776 #define SCR_EEL2_BIT		(UL(1) << SCR_EEL2_SHIFT)
777 #define SCR_API_BIT		(UL(1) << 17)
778 #define SCR_APK_BIT		(UL(1) << 16)
779 #define SCR_TERR_BIT		(UL(1) << 15)
780 #define SCR_TWE_BIT		(UL(1) << 13)
781 #define SCR_TWI_BIT		(UL(1) << 12)
782 #define SCR_ST_BIT		(UL(1) << 11)
783 #define SCR_RW_BIT		(UL(1) << 10)
784 #define SCR_SIF_BIT		(UL(1) << 9)
785 #define SCR_HCE_BIT		(UL(1) << 8)
786 #define SCR_SMD_BIT		(UL(1) << 7)
787 #define SCR_EA_BIT		(UL(1) << 3)
788 #define SCR_FIQ_BIT		(UL(1) << 2)
789 #define SCR_IRQ_BIT		(UL(1) << 1)
790 #define SCR_NS_BIT		(UL(1) << 0)
791 #define SCR_VALID_BIT_MASK	U(0x24000002F8F)
792 #define SCR_RESET_VAL		SCR_RES1_BITS
793 
794 /* MDCR_EL3 definitions */
795 #define MDCR_EnSTEPOP_BIT	(ULL(1) << 50)
796 #define MDCR_EBWE_BIT		(ULL(1) << 43)
797 #define MDCR_EnPMS3_BIT		(ULL(1) << 42)
798 #define MDCR_PMEE(x)		((x) << 40)
799 #define MDCR_PMEE_CTRL_EL2	ULL(0x1)
800 #define MDCR_E3BREC_BIT		(ULL(1) << 38)
801 #define MDCR_E3BREW_BIT		(ULL(1) << 37)
802 #define MDCR_EnPMSN_BIT		(ULL(1) << 36)
803 #define MDCR_MPMX_BIT		(ULL(1) << 35)
804 #define MDCR_MCCD_BIT		(ULL(1) << 34)
805 #define MDCR_SBRBE_SHIFT	U(32)
806 #define MDCR_SBRBE(x)		((x) << MDCR_SBRBE_SHIFT)
807 #define MDCR_SBRBE_ALL		ULL(0x3)
808 #define MDCR_SBRBE_NS		ULL(0x1)
809 #define MDCR_NSTB_EN_BIT	(ULL(1) << 24)
810 #define MDCR_NSTB_SS_BIT	(ULL(1) << 25)
811 #define MDCR_NSTBE_BIT		(ULL(1) << 26)
812 #define MDCR_MTPME_BIT		(ULL(1) << 28)
813 #define MDCR_TDCC_BIT		(ULL(1) << 27)
814 #define MDCR_SCCD_BIT		(ULL(1) << 23)
815 #define MDCR_EPMAD_BIT		(ULL(1) << 21)
816 #define MDCR_EDAD_BIT		(ULL(1) << 20)
817 #define MDCR_TTRF_BIT		(ULL(1) << 19)
818 #define MDCR_STE_BIT		(ULL(1) << 18)
819 #define MDCR_SPME_BIT		(ULL(1) << 17)
820 #define MDCR_SDD_BIT		(ULL(1) << 16)
821 #define MDCR_SPD32(x)		((x) << 14)
822 #define MDCR_SPD32_LEGACY	ULL(0x0)
823 #define MDCR_SPD32_DISABLE	ULL(0x2)
824 #define MDCR_SPD32_ENABLE	ULL(0x3)
825 #define MDCR_NSPB_SS_BIT	(ULL(1) << 13)
826 #define MDCR_NSPB_EN_BIT	(ULL(1) << 12)
827 #define MDCR_NSPBE_BIT		(ULL(1) << 11)
828 #define MDCR_TDOSA_BIT		(ULL(1) << 10)
829 #define MDCR_TDA_BIT		(ULL(1) << 9)
830 #define MDCR_EnPM2_BIT		(ULL(1) << 7)
831 #define MDCR_TPM_BIT		(ULL(1) << 6)
832 #define MDCR_RLTE_BIT		(ULL(1) << 0)
833 #define MDCR_EL3_RESET_VAL	MDCR_MTPME_BIT
834 
835 /* MDCR_EL2 definitions */
836 #define MDCR_EL2_MTPME		(ULL(1) << 28)
837 #define MDCR_EL2_HLP_BIT	(ULL(1) << 26)
838 #define MDCR_EL2_E2TB(x)	ULL((x) << 24)
839 #define MDCR_EL2_E2TB_EL1	ULL(0x3)
840 #define MDCR_EL2_HCCD_BIT	(ULL(1) << 23)
841 #define MDCR_EL2_TTRF		(ULL(1) << 19)
842 #define MDCR_EL2_HPMD_BIT	(ULL(1) << 17)
843 #define MDCR_EL2_TPMS		(ULL(1) << 14)
844 #define MDCR_EL2_E2PB(x)	ULL((x) << 12)
845 #define MDCR_EL2_E2PB_EL1	ULL(0x3)
846 #define MDCR_EL2_TDRA_BIT	(ULL(1) << 11)
847 #define MDCR_EL2_TDOSA_BIT	(ULL(1) << 10)
848 #define MDCR_EL2_TDA_BIT	(ULL(1) << 9)
849 #define MDCR_EL2_TDE_BIT	(ULL(1) << 8)
850 #define MDCR_EL2_HPME_BIT	(ULL(1) << 7)
851 #define MDCR_EL2_TPM_BIT	(ULL(1) << 6)
852 #define MDCR_EL2_TPMCR_BIT	(ULL(1) << 5)
853 #define MDCR_EL2_HPMN_MASK	ULL(0x1f)
854 #define MDCR_EL2_RESET_VAL	ULL(0x0)
855 
856 /* HSTR_EL2 definitions */
857 #define HSTR_EL2_RESET_VAL	U(0x0)
858 #define HSTR_EL2_T_MASK		U(0xff)
859 
860 /* CNTHP_CTL_EL2 definitions */
861 #define CNTHP_CTL_ENABLE_BIT	(U(1) << 0)
862 #define CNTHP_CTL_RESET_VAL	U(0x0)
863 
864 /* VTTBR_EL2 definitions */
865 #define VTTBR_RESET_VAL		ULL(0x0)
866 #define VTTBR_VMID_MASK		ULL(0xff)
867 #define VTTBR_VMID_SHIFT	U(48)
868 #define VTTBR_BADDR_MASK	ULL(0xffffffffffff)
869 #define VTTBR_BADDR_SHIFT	U(0)
870 
871 /* HCR definitions */
872 #define HCR_RESET_VAL		ULL(0x0)
873 #define HCR_AMVOFFEN_SHIFT	U(51)
874 #define HCR_AMVOFFEN_BIT	(ULL(1) << HCR_AMVOFFEN_SHIFT)
875 #define HCR_TEA_BIT		(ULL(1) << 47)
876 #define HCR_API_BIT		(ULL(1) << 41)
877 #define HCR_APK_BIT		(ULL(1) << 40)
878 #define HCR_E2H_BIT		(ULL(1) << 34)
879 #define HCR_HCD_BIT		(ULL(1) << 29)
880 #define HCR_TGE_BIT		(ULL(1) << 27)
881 #define HCR_RW_SHIFT		U(31)
882 #define HCR_RW_BIT		(ULL(1) << HCR_RW_SHIFT)
883 #define HCR_TWE_BIT		(ULL(1) << 14)
884 #define HCR_TWI_BIT		(ULL(1) << 13)
885 #define HCR_AMO_BIT		(ULL(1) << 5)
886 #define HCR_IMO_BIT		(ULL(1) << 4)
887 #define HCR_FMO_BIT		(ULL(1) << 3)
888 
889 /* ISR definitions */
890 #define ISR_A_SHIFT		U(8)
891 #define ISR_I_SHIFT		U(7)
892 #define ISR_F_SHIFT		U(6)
893 
894 /* CNTHCTL_EL2 definitions */
895 #define CNTHCTL_RESET_VAL	U(0x0)
896 #define EVNTEN_BIT		(U(1) << 2)
897 #define EL1PCEN_BIT		(U(1) << 1)
898 #define EL1PCTEN_BIT		(U(1) << 0)
899 
900 /* CNTKCTL_EL1 definitions */
901 #define EL0PTEN_BIT		(U(1) << 9)
902 #define EL0VTEN_BIT		(U(1) << 8)
903 #define EL0PCTEN_BIT		(U(1) << 0)
904 #define EL0VCTEN_BIT		(U(1) << 1)
905 #define EVNTEN_BIT		(U(1) << 2)
906 #define EVNTDIR_BIT		(U(1) << 3)
907 #define EVNTI_SHIFT		U(4)
908 #define EVNTI_MASK		U(0xf)
909 
910 /* CPTR_EL3 definitions */
911 #define TCPAC_BIT		(U(1) << 31)
912 #define TAM_SHIFT		U(30)
913 #define TAM_BIT			(U(1) << TAM_SHIFT)
914 #define TTA_BIT			(U(1) << 20)
915 #define ESM_BIT			(U(1) << 12)
916 #define TFP_BIT			(U(1) << 10)
917 #define CPTR_EZ_BIT		(U(1) << 8)
918 
919 #if ENABLE_FEAT_MORELLO
920 #define EC_BIT			(U(1) << 9)
921 /*
922  * Even though the morello spec doesnot have TAM_BIT defined it is included
923  * to keep the definition as close to other hardware as possible. Since bit 30
924  * is reserved in Morello it should not have any effect anyways.
925  */
926 #define CPTR_EL3_RESET_VAL	((TAM_BIT | TTA_BIT | EC_BIT) & \
927 				~(CPTR_EZ_BIT | ESM_BIT | TCPAC_BIT))
928 #else
929 /* TCPAC is always set by default as the register is always present */
930 #define CPTR_EL3_RESET_VAL	((TAM_BIT | TTA_BIT) & \
931 				~(CPTR_EZ_BIT | ESM_BIT | TCPAC_BIT))
932 #endif
933 
934 /* CPTR_EL2 definitions */
935 #define CPTR_EL2_RES1		((U(1) << 13) | (U(1) << 12) | (U(0x3ff)))
936 #define CPTR_EL2_TCPAC_BIT	(U(1) << 31)
937 #define CPTR_EL2_TAM_SHIFT	U(30)
938 #define CPTR_EL2_TAM_BIT	(U(1) << CPTR_EL2_TAM_SHIFT)
939 #define CPTR_EL2_SMEN_MASK	ULL(0x3)
940 #define CPTR_EL2_SMEN_SHIFT	U(24)
941 #define CPTR_EL2_TTA_BIT	(U(1) << 20)
942 #define CPTR_EL2_ZEN_MASK	ULL(0x3)
943 #define CPTR_EL2_ZEN_SHIFT	U(16)
944 #define CPTR_EL2_TSM_BIT	(U(1) << 12)
945 #define CPTR_EL2_TFP_BIT	(ULL(1) << 10)
946 #define CPTR_EL2_TZ_BIT		(ULL(1) << 8)
947 #define CPTR_EL2_RESET_VAL	CPTR_EL2_RES1
948 
949 /* VTCR_EL2 definitions */
950 #define VTCR_RESET_VAL		U(0x0)
951 #define VTCR_EL2_MSA		(U(1) << 31)
952 
953 /* CPSR/SPSR definitions */
954 #define DAIF_FIQ_BIT		(U(1) << 0)
955 #define DAIF_IRQ_BIT		(U(1) << 1)
956 #define DAIF_ABT_BIT		(U(1) << 2)
957 #define DAIF_DBG_BIT		(U(1) << 3)
958 #define SPSR_V_BIT		(U(1) << 28)
959 #define SPSR_C_BIT		(U(1) << 29)
960 #define SPSR_Z_BIT		(U(1) << 30)
961 #define SPSR_N_BIT		(U(1) << 31)
962 #define SPSR_DAIF_SHIFT		U(6)
963 #define SPSR_DAIF_MASK		U(0xf)
964 
965 #define SPSR_AIF_SHIFT		U(6)
966 #define SPSR_AIF_MASK		U(0x7)
967 
968 #define SPSR_E_SHIFT		U(9)
969 #define SPSR_E_MASK		U(0x1)
970 #define SPSR_E_LITTLE		U(0x0)
971 #define SPSR_E_BIG		U(0x1)
972 
973 #define SPSR_T_SHIFT		U(5)
974 #define SPSR_T_MASK		U(0x1)
975 #define SPSR_T_ARM		U(0x0)
976 #define SPSR_T_THUMB		U(0x1)
977 
978 #define SPSR_M_SHIFT		U(4)
979 #define SPSR_M_MASK		U(0x1)
980 #define SPSR_M_WIDTH		U(1)
981 #define SPSR_M_AARCH64		U(0x0)
982 #define SPSR_M_AARCH32		U(0x1)
983 #define SPSR_M_EL1H		U(0x5)
984 #define SPSR_M_EL2H		U(0x9)
985 
986 #define SPSR_EL_SHIFT		U(2)
987 #define SPSR_EL_WIDTH		U(2)
988 
989 #define SPSR_BTYPE_SHIFT_AARCH64	U(10)
990 #define SPSR_BTYPE_MASK_AARCH64	U(0x3)
991 #define SPSR_SSBS_SHIFT_AARCH64	U(12)
992 #define SPSR_SSBS_BIT_AARCH64	(ULL(1) << SPSR_SSBS_SHIFT_AARCH64)
993 #define SPSR_SSBS_SHIFT_AARCH32 U(23)
994 #define SPSR_SSBS_BIT_AARCH32	(ULL(1) << SPSR_SSBS_SHIFT_AARCH32)
995 #define SPSR_ALLINT_BIT_AARCH64	BIT_64(13)
996 #define SPSR_IL_BIT		BIT_64(20)
997 #define SPSR_SS_BIT		BIT_64(21)
998 #define SPSR_PAN_BIT		BIT_64(22)
999 #define SPSR_UAO_BIT_AARCH64	BIT_64(23)
1000 #define SPSR_DIT_BIT		BIT(24)
1001 #define SPSR_TCO_BIT_AARCH64	BIT_64(25)
1002 #define SPSR_PM_BIT_AARCH64	BIT_64(32)
1003 #define SPSR_PPEND_BIT		BIT(33)
1004 #define SPSR_EXLOCK_BIT_AARCH64	BIT_64(34)
1005 #define SPSR_NZCV		(SPSR_V_BIT | SPSR_C_BIT | SPSR_Z_BIT | SPSR_N_BIT)
1006 #define SPSR_PACM_BIT_AARCH64	BIT_64(35)
1007 #define SPSR_UINJ_BIT		BIT_64(36)
1008 
1009 /*
1010  * SPSR_EL2
1011  *   M=0x9 (0b1001 EL2h)
1012  *   M[4]=0
1013  *   DAIF=0xF Exceptions masked on entry.
1014  *   BTYPE=0  BTI not yet supported.
1015  *   SSBS=0   Not yet supported.
1016  *   IL=0     Not an illegal exception return.
1017  *   SS=0     Not single stepping.
1018  *   PAN=1    RMM shouldn't access Unprivileged memory when running in VHE mode.
1019  *   UAO=0
1020  *   DIT=0
1021  *   TCO=0
1022  *   NZCV=0
1023  */
1024 #define SPSR_EL2_REALM		(SPSR_M_EL2H | (0xF << SPSR_DAIF_SHIFT) |  \
1025 				 SPSR_PAN_BIT)
1026 
1027 #define DISABLE_ALL_EXCEPTIONS \
1028 		(DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT)
1029 #define DISABLE_INTERRUPTS	(DAIF_FIQ_BIT | DAIF_IRQ_BIT)
1030 
1031 /*
1032  * RMR_EL3 definitions
1033  */
1034 #define RMR_EL3_RR_BIT		(U(1) << 1)
1035 #define RMR_EL3_AA64_BIT	(U(1) << 0)
1036 
1037 /*
1038  * HI-VECTOR address for AArch32 state
1039  */
1040 #define HI_VECTOR_BASE		U(0xFFFF0000)
1041 
1042 /*
1043  * TCR definitions
1044  */
1045 #define TCR_EL3_RES1		((ULL(1) << 31) | (ULL(1) << 23))
1046 #define TCR_EL2_RES1		((ULL(1) << 31) | (ULL(1) << 23))
1047 #define TCR_EL1_IPS_SHIFT	U(32)
1048 #define TCR_EL2_PS_SHIFT	U(16)
1049 #define TCR_EL3_PS_SHIFT	U(16)
1050 
1051 #define TCR_TxSZ_MIN		ULL(16)
1052 #define TCR_TxSZ_MAX		ULL(39)
1053 #define TCR_TxSZ_MAX_TTST	ULL(48)
1054 
1055 #define TCR_T0SZ_SHIFT		U(0)
1056 #define TCR_T1SZ_SHIFT		U(16)
1057 
1058 /* (internal) physical address size bits in EL3/EL1 */
1059 #define TCR_PS_BITS_4GB		ULL(0x0)
1060 #define TCR_PS_BITS_64GB	ULL(0x1)
1061 #define TCR_PS_BITS_1TB		ULL(0x2)
1062 #define TCR_PS_BITS_4TB		ULL(0x3)
1063 #define TCR_PS_BITS_16TB	ULL(0x4)
1064 #define TCR_PS_BITS_256TB	ULL(0x5)
1065 
1066 #define ADDR_MASK_48_TO_63	ULL(0xFFFF000000000000)
1067 #define ADDR_MASK_44_TO_47	ULL(0x0000F00000000000)
1068 #define ADDR_MASK_42_TO_43	ULL(0x00000C0000000000)
1069 #define ADDR_MASK_40_TO_41	ULL(0x0000030000000000)
1070 #define ADDR_MASK_36_TO_39	ULL(0x000000F000000000)
1071 #define ADDR_MASK_32_TO_35	ULL(0x0000000F00000000)
1072 
1073 #define TCR_RGN_INNER_NC	(ULL(0x0) << 8)
1074 #define TCR_RGN_INNER_WBA	(ULL(0x1) << 8)
1075 #define TCR_RGN_INNER_WT	(ULL(0x2) << 8)
1076 #define TCR_RGN_INNER_WBNA	(ULL(0x3) << 8)
1077 
1078 #define TCR_RGN_OUTER_NC	(ULL(0x0) << 10)
1079 #define TCR_RGN_OUTER_WBA	(ULL(0x1) << 10)
1080 #define TCR_RGN_OUTER_WT	(ULL(0x2) << 10)
1081 #define TCR_RGN_OUTER_WBNA	(ULL(0x3) << 10)
1082 
1083 #define TCR_SH_NON_SHAREABLE	(ULL(0x0) << 12)
1084 #define TCR_SH_OUTER_SHAREABLE	(ULL(0x2) << 12)
1085 #define TCR_SH_INNER_SHAREABLE	(ULL(0x3) << 12)
1086 
1087 #define TCR_RGN1_INNER_NC	(ULL(0x0) << 24)
1088 #define TCR_RGN1_INNER_WBA	(ULL(0x1) << 24)
1089 #define TCR_RGN1_INNER_WT	(ULL(0x2) << 24)
1090 #define TCR_RGN1_INNER_WBNA	(ULL(0x3) << 24)
1091 
1092 #define TCR_RGN1_OUTER_NC	(ULL(0x0) << 26)
1093 #define TCR_RGN1_OUTER_WBA	(ULL(0x1) << 26)
1094 #define TCR_RGN1_OUTER_WT	(ULL(0x2) << 26)
1095 #define TCR_RGN1_OUTER_WBNA	(ULL(0x3) << 26)
1096 
1097 #define TCR_SH1_NON_SHAREABLE	(ULL(0x0) << 28)
1098 #define TCR_SH1_OUTER_SHAREABLE	(ULL(0x2) << 28)
1099 #define TCR_SH1_INNER_SHAREABLE	(ULL(0x3) << 28)
1100 
1101 #define TCR_TG0_SHIFT		U(14)
1102 #define TCR_TG0_MASK		ULL(3)
1103 #define TCR_TG0_4K		(ULL(0) << TCR_TG0_SHIFT)
1104 #define TCR_TG0_64K		(ULL(1) << TCR_TG0_SHIFT)
1105 #define TCR_TG0_16K		(ULL(2) << TCR_TG0_SHIFT)
1106 
1107 #define TCR_HPD_BIT		(ULL(1) << 24)
1108 #define TCR_HWU59_BIT		(ULL(1) << 25)
1109 #define TCR_HWU60_BIT		(ULL(1) << 26)
1110 #define TCR_HWU61_BIT		(ULL(1) << 27)
1111 #define TCR_HWU62_BIT		(ULL(1) << 28)
1112 
1113 #define TCR_TG1_SHIFT		U(30)
1114 #define TCR_TG1_MASK		ULL(3)
1115 #define TCR_TG1_16K		(ULL(1) << TCR_TG1_SHIFT)
1116 #define TCR_TG1_4K		(ULL(2) << TCR_TG1_SHIFT)
1117 #define TCR_TG1_64K		(ULL(3) << TCR_TG1_SHIFT)
1118 
1119 #define TCR_EPD0_BIT		(ULL(1) << 7)
1120 #define TCR_EPD1_BIT		(ULL(1) << 23)
1121 
1122 #define MODE_SP_SHIFT		U(0x0)
1123 #define MODE_SP_MASK		U(0x1)
1124 #define MODE_SP_EL0		U(0x0)
1125 #define MODE_SP_ELX		U(0x1)
1126 
1127 #define MODE_RW_SHIFT		U(0x4)
1128 #define MODE_RW_MASK		U(0x1)
1129 #define MODE_RW_64		U(0x0)
1130 #define MODE_RW_32		U(0x1)
1131 
1132 #define MODE_EL_SHIFT		U(0x2)
1133 #define MODE_EL_MASK		U(0x3)
1134 #define MODE_EL_WIDTH		U(0x2)
1135 #define MODE_EL3		U(0x3)
1136 #define MODE_EL2		U(0x2)
1137 #define MODE_EL1		U(0x1)
1138 #define MODE_EL0		U(0x0)
1139 
1140 #define MODE32_SHIFT		U(0)
1141 #define MODE32_MASK		U(0xf)
1142 #define MODE32_usr		U(0x0)
1143 #define MODE32_fiq		U(0x1)
1144 #define MODE32_irq		U(0x2)
1145 #define MODE32_svc		U(0x3)
1146 #define MODE32_mon		U(0x6)
1147 #define MODE32_abt		U(0x7)
1148 #define MODE32_hyp		U(0xa)
1149 #define MODE32_und		U(0xb)
1150 #define MODE32_sys		U(0xf)
1151 
1152 #define GET_RW(mode)		(((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK)
1153 #define GET_EL(mode)		(((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK)
1154 #define GET_SP(mode)		(((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK)
1155 #define GET_M32(mode)		(((mode) >> MODE32_SHIFT) & MODE32_MASK)
1156 
1157 #define SPSR_64(el, sp, daif)					\
1158 	(((MODE_RW_64 << MODE_RW_SHIFT) |			\
1159 	(((el) & MODE_EL_MASK) << MODE_EL_SHIFT) |		\
1160 	(((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) |		\
1161 	(((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) &	\
1162 	(~(SPSR_SSBS_BIT_AARCH64)))
1163 
1164 #define SPSR_MODE32(mode, isa, endian, aif)		\
1165 	(((MODE_RW_32 << MODE_RW_SHIFT) |		\
1166 	(((mode) & MODE32_MASK) << MODE32_SHIFT) |	\
1167 	(((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) |	\
1168 	(((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) |	\
1169 	(((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) &	\
1170 	(~(SPSR_SSBS_BIT_AARCH32)))
1171 
1172 /*
1173  * TTBR Definitions
1174  */
1175 #define TTBR_CNP_BIT		ULL(0x1)
1176 
1177 /*
1178  * CTR_EL0 definitions
1179  */
1180 #define CTR_CWG_SHIFT		U(24)
1181 #define CTR_CWG_MASK		U(0xf)
1182 #define CTR_ERG_SHIFT		U(20)
1183 #define CTR_ERG_MASK		U(0xf)
1184 #define CTR_DMINLINE_SHIFT	U(16)
1185 #define CTR_DMINLINE_MASK	U(0xf)
1186 #define CTR_L1IP_SHIFT		U(14)
1187 #define CTR_L1IP_MASK		U(0x3)
1188 #define CTR_IMINLINE_SHIFT	U(0)
1189 #define CTR_IMINLINE_MASK	U(0xf)
1190 
1191 #define MAX_CACHE_LINE_SIZE	U(0x800) /* 2KB */
1192 
1193 /* Physical timer control register bit fields shifts and masks */
1194 #define CNTP_CTL_ENABLE_SHIFT	U(0)
1195 #define CNTP_CTL_IMASK_SHIFT	U(1)
1196 #define CNTP_CTL_ISTATUS_SHIFT	U(2)
1197 
1198 #define CNTP_CTL_ENABLE_MASK	U(1)
1199 #define CNTP_CTL_IMASK_MASK	U(1)
1200 #define CNTP_CTL_ISTATUS_MASK	U(1)
1201 
1202 /* Physical timer control macros */
1203 #define CNTP_CTL_ENABLE_BIT	(U(1) << CNTP_CTL_ENABLE_SHIFT)
1204 #define CNTP_CTL_IMASK_BIT	(U(1) << CNTP_CTL_IMASK_SHIFT)
1205 
1206 /* Exception Syndrome register bits and bobs */
1207 #define ESR_EC_SHIFT			U(26)
1208 #define ESR_EC_MASK			U(0x3f)
1209 #define ESR_EC_LENGTH			U(6)
1210 #define ESR_EC_WIDTH			U(6)
1211 #define ESR_ISS_SHIFT			U(0)
1212 #define ESR_ISS_LENGTH			U(25)
1213 #define ESR_IL_BIT			(U(1) << 25)
1214 #define EC_UNKNOWN			U(0x0)
1215 #define EC_WFE_WFI			U(0x1)
1216 #define EC_AARCH32_CP15_MRC_MCR		U(0x3)
1217 #define EC_AARCH32_CP15_MRRC_MCRR	U(0x4)
1218 #define EC_AARCH32_CP14_MRC_MCR		U(0x5)
1219 #define EC_AARCH32_CP14_LDC_STC		U(0x6)
1220 #define EC_FP_SIMD			U(0x7)
1221 #define EC_AARCH32_CP10_MRC		U(0x8)
1222 #define EC_AARCH32_CP14_MRRC_MCRR	U(0xc)
1223 #define EC_ILLEGAL			U(0xe)
1224 #define EC_AARCH32_SVC			U(0x11)
1225 #define EC_AARCH32_HVC			U(0x12)
1226 #define EC_AARCH32_SMC			U(0x13)
1227 #define EC_AARCH64_SVC			U(0x15)
1228 #define EC_AARCH64_HVC			U(0x16)
1229 #define EC_AARCH64_SMC			U(0x17)
1230 #define EC_AARCH64_SYS			U(0x18)
1231 #define EC_IMP_DEF_EL3			U(0x1f)
1232 #define EC_IABORT_LOWER_EL		U(0x20)
1233 #define EC_IABORT_CUR_EL		U(0x21)
1234 #define EC_PC_ALIGN			U(0x22)
1235 #define EC_DABORT_LOWER_EL		U(0x24)
1236 #define EC_DABORT_CUR_EL		U(0x25)
1237 #define EC_SP_ALIGN			U(0x26)
1238 #define EC_AARCH32_FP			U(0x28)
1239 #define EC_AARCH64_FP			U(0x2c)
1240 #define EC_SERROR			U(0x2f)
1241 #define EC_BRK				U(0x3c)
1242 
1243 /*
1244  * External Abort bit in Instruction and Data Aborts synchronous exception
1245  * syndromes.
1246  */
1247 #define ESR_ISS_EABORT_EA_BIT		U(9)
1248 
1249 #define EC_BITS(x)			(((x) >> ESR_EC_SHIFT) & ESR_EC_MASK)
1250 
1251 /* Reset bit inside the Reset management register for EL3 (RMR_EL3) */
1252 #define RMR_RESET_REQUEST_SHIFT 	U(0x1)
1253 #define RMR_WARM_RESET_CPU		(U(1) << RMR_RESET_REQUEST_SHIFT)
1254 
1255 /*******************************************************************************
1256  * Definitions of register offsets, fields and macros for CPU system
1257  * instructions.
1258  ******************************************************************************/
1259 
1260 #define TLBI_ADDR_SHIFT		U(12)
1261 #define TLBI_ADDR_MASK		ULL(0x00000FFFFFFFFFFF)
1262 #define TLBI_ADDR(x)		(((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK)
1263 
1264 /*******************************************************************************
1265  * Definitions of register offsets and fields in the CNTCTLBase Frame of the
1266  * system level implementation of the Generic Timer.
1267  ******************************************************************************/
1268 #define CNTCTLBASE_CNTFRQ	U(0x0)
1269 #define CNTNSAR			U(0x4)
1270 #define CNTNSAR_NS_SHIFT(x)	(x)
1271 
1272 #define CNTACR_BASE(x)		(U(0x40) + ((x) << 2))
1273 #define CNTACR_RPCT_SHIFT	U(0x0)
1274 #define CNTACR_RVCT_SHIFT	U(0x1)
1275 #define CNTACR_RFRQ_SHIFT	U(0x2)
1276 #define CNTACR_RVOFF_SHIFT	U(0x3)
1277 #define CNTACR_RWVT_SHIFT	U(0x4)
1278 #define CNTACR_RWPT_SHIFT	U(0x5)
1279 
1280 /*******************************************************************************
1281  * Definitions of register offsets and fields in the CNTBaseN Frame of the
1282  * system level implementation of the Generic Timer.
1283  ******************************************************************************/
1284 /* Physical Count register. */
1285 #define CNTPCT_LO		U(0x0)
1286 /* Counter Frequency register. */
1287 #define CNTBASEN_CNTFRQ		U(0x10)
1288 /* Physical Timer CompareValue register. */
1289 #define CNTP_CVAL_LO		U(0x20)
1290 /* Physical Timer Control register. */
1291 #define CNTP_CTL		U(0x2c)
1292 
1293 /* PMCR_EL0 definitions */
1294 #define PMCR_EL0_RESET_VAL	U(0x0)
1295 #define PMCR_EL0_N_SHIFT	U(11)
1296 #define PMCR_EL0_N_MASK		U(0x1f)
1297 #define PMCR_EL0_N_BITS		(PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT)
1298 #define PMCR_EL0_LP_BIT		(U(1) << 7)
1299 #define PMCR_EL0_LC_BIT		(U(1) << 6)
1300 #define PMCR_EL0_DP_BIT		(U(1) << 5)
1301 #define PMCR_EL0_X_BIT		(U(1) << 4)
1302 #define PMCR_EL0_D_BIT		(U(1) << 3)
1303 #define PMCR_EL0_C_BIT		(U(1) << 2)
1304 #define PMCR_EL0_P_BIT		(U(1) << 1)
1305 #define PMCR_EL0_E_BIT		(U(1) << 0)
1306 
1307 /*******************************************************************************
1308  * Definitions for system register interface to SVE
1309  ******************************************************************************/
1310 #define ZCR_EL3			S3_6_C1_C2_0
1311 #define ZCR_EL2			S3_4_C1_C2_0
1312 
1313 /* ZCR_EL3 definitions */
1314 #define ZCR_EL3_LEN_MASK	UL(0xf)
1315 
1316 /*******************************************************************************
1317  * Definitions for system register interface to SME as needed in EL3
1318  ******************************************************************************/
1319 #define ID_AA64SMFR0_EL1		S3_0_C0_C4_5
1320 #define SMCR_EL3			S3_6_C1_C2_6
1321 #define SVCR				S3_3_C4_C2_2
1322 
1323 /* ID_AA64SMFR0_EL1 definitions */
1324 #define ID_AA64SMFR0_EL1_SME_FA64_SHIFT		U(63)
1325 #define ID_AA64SMFR0_EL1_SME_FA64_MASK		U(0x1)
1326 #define SME_FA64_IMPLEMENTED			U(0x1)
1327 #define ID_AA64SMFR0_EL1_SME_VER_SHIFT		U(55)
1328 #define ID_AA64SMFR0_EL1_SME_VER_MASK		ULL(0xf)
1329 #define SME_INST_IMPLEMENTED			ULL(0x0)
1330 #define SME2_INST_IMPLEMENTED			ULL(0x1)
1331 
1332 /* SMCR_ELx definitions */
1333 #define SMCR_ELX_LEN_SHIFT		U(0)
1334 #define SMCR_ELX_LEN_MAX		U(0x1ff)
1335 #define SMCR_ELX_FA64_BIT		(U(1) << 31)
1336 #define SMCR_ELX_EZT0_BIT		(U(1) << 30)
1337 
1338 /*******************************************************************************
1339  * Definitions of MAIR encodings for device and normal memory
1340  ******************************************************************************/
1341 /*
1342  * MAIR encodings for device memory attributes.
1343  */
1344 #define MAIR_DEV_nGnRnE		ULL(0x0)
1345 #define MAIR_DEV_nGnRE		ULL(0x4)
1346 #define MAIR_DEV_nGRE		ULL(0x8)
1347 #define MAIR_DEV_GRE		ULL(0xc)
1348 
1349 /*
1350  * MAIR encodings for normal memory attributes.
1351  *
1352  * Cache Policy
1353  *  WT:	 Write Through
1354  *  WB:	 Write Back
1355  *  NC:	 Non-Cacheable
1356  *
1357  * Transient Hint
1358  *  NTR: Non-Transient
1359  *  TR:	 Transient
1360  *
1361  * Allocation Policy
1362  *  RA:	 Read Allocate
1363  *  WA:	 Write Allocate
1364  *  RWA: Read and Write Allocate
1365  *  NA:	 No Allocation
1366  */
1367 #define MAIR_NORM_WT_TR_WA	ULL(0x1)
1368 #define MAIR_NORM_WT_TR_RA	ULL(0x2)
1369 #define MAIR_NORM_WT_TR_RWA	ULL(0x3)
1370 #define MAIR_NORM_NC		ULL(0x4)
1371 #define MAIR_NORM_WB_TR_WA	ULL(0x5)
1372 #define MAIR_NORM_WB_TR_RA	ULL(0x6)
1373 #define MAIR_NORM_WB_TR_RWA	ULL(0x7)
1374 #define MAIR_NORM_WT_NTR_NA	ULL(0x8)
1375 #define MAIR_NORM_WT_NTR_WA	ULL(0x9)
1376 #define MAIR_NORM_WT_NTR_RA	ULL(0xa)
1377 #define MAIR_NORM_WT_NTR_RWA	ULL(0xb)
1378 #define MAIR_NORM_WB_NTR_NA	ULL(0xc)
1379 #define MAIR_NORM_WB_NTR_WA	ULL(0xd)
1380 #define MAIR_NORM_WB_NTR_RA	ULL(0xe)
1381 #define MAIR_NORM_WB_NTR_RWA	ULL(0xf)
1382 
1383 #define MAIR_NORM_OUTER_SHIFT	U(4)
1384 
1385 #define MAKE_MAIR_NORMAL_MEMORY(inner, outer)	\
1386 		((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT))
1387 
1388 /* PAR_EL1 fields */
1389 #define PAR_F_SHIFT	U(0)
1390 #define PAR_F_MASK	ULL(0x1)
1391 
1392 #define PAR_D128_ADDR_MASK	GENMASK(55, 12) /* 44-bits-wide page address */
1393 #define PAR_ADDR_MASK		GENMASK(51, 12) /* 40-bits-wide page address */
1394 
1395 /*******************************************************************************
1396  * Definitions for system register interface to SPE
1397  ******************************************************************************/
1398 #define PMBLIMITR_EL1		S3_0_C9_C10_0
1399 
1400 /*******************************************************************************
1401  * Definitions for system register interface, shifts and masks for MPAM
1402  ******************************************************************************/
1403 #define MPAMIDR_EL1		S3_0_C10_C4_4
1404 #define MPAM2_EL2		S3_4_C10_C5_0
1405 #define MPAMHCR_EL2		S3_4_C10_C4_0
1406 #define MPAM3_EL3		S3_6_C10_C5_0
1407 
1408 #define MPAMIDR_EL1_VPMR_MAX_SHIFT	ULL(18)
1409 #define MPAMIDR_EL1_VPMR_MAX_MASK	ULL(0x7)
1410 /*******************************************************************************
1411  * Definitions for system register interface to AMU for FEAT_AMUv1
1412  ******************************************************************************/
1413 #define AMCR_EL0		S3_3_C13_C2_0
1414 #define AMCFGR_EL0		S3_3_C13_C2_1
1415 #define AMCGCR_EL0		S3_3_C13_C2_2
1416 #define AMUSERENR_EL0		S3_3_C13_C2_3
1417 #define AMCNTENCLR0_EL0		S3_3_C13_C2_4
1418 #define AMCNTENSET0_EL0		S3_3_C13_C2_5
1419 #define AMCNTENCLR1_EL0		S3_3_C13_C3_0
1420 #define AMCNTENSET1_EL0		S3_3_C13_C3_1
1421 
1422 /* Activity Monitor Group 0 Event Counter Registers */
1423 #define AMEVCNTR00_EL0		S3_3_C13_C4_0
1424 #define AMEVCNTR01_EL0		S3_3_C13_C4_1
1425 #define AMEVCNTR02_EL0		S3_3_C13_C4_2
1426 #define AMEVCNTR03_EL0		S3_3_C13_C4_3
1427 
1428 /* Activity Monitor Group 0 Event Type Registers */
1429 #define AMEVTYPER00_EL0		S3_3_C13_C6_0
1430 #define AMEVTYPER01_EL0		S3_3_C13_C6_1
1431 #define AMEVTYPER02_EL0		S3_3_C13_C6_2
1432 #define AMEVTYPER03_EL0		S3_3_C13_C6_3
1433 
1434 /* Activity Monitor Group 1 Event Counter Registers */
1435 #define AMEVCNTR10_EL0		S3_3_C13_C12_0
1436 #define AMEVCNTR11_EL0		S3_3_C13_C12_1
1437 #define AMEVCNTR12_EL0		S3_3_C13_C12_2
1438 #define AMEVCNTR13_EL0		S3_3_C13_C12_3
1439 #define AMEVCNTR14_EL0		S3_3_C13_C12_4
1440 #define AMEVCNTR15_EL0		S3_3_C13_C12_5
1441 #define AMEVCNTR16_EL0		S3_3_C13_C12_6
1442 #define AMEVCNTR17_EL0		S3_3_C13_C12_7
1443 #define AMEVCNTR18_EL0		S3_3_C13_C13_0
1444 #define AMEVCNTR19_EL0		S3_3_C13_C13_1
1445 #define AMEVCNTR1A_EL0		S3_3_C13_C13_2
1446 #define AMEVCNTR1B_EL0		S3_3_C13_C13_3
1447 #define AMEVCNTR1C_EL0		S3_3_C13_C13_4
1448 #define AMEVCNTR1D_EL0		S3_3_C13_C13_5
1449 #define AMEVCNTR1E_EL0		S3_3_C13_C13_6
1450 #define AMEVCNTR1F_EL0		S3_3_C13_C13_7
1451 
1452 /* Activity Monitor Group 1 Event Type Registers */
1453 #define AMEVTYPER10_EL0		S3_3_C13_C14_0
1454 #define AMEVTYPER11_EL0		S3_3_C13_C14_1
1455 #define AMEVTYPER12_EL0		S3_3_C13_C14_2
1456 #define AMEVTYPER13_EL0		S3_3_C13_C14_3
1457 #define AMEVTYPER14_EL0		S3_3_C13_C14_4
1458 #define AMEVTYPER15_EL0		S3_3_C13_C14_5
1459 #define AMEVTYPER16_EL0		S3_3_C13_C14_6
1460 #define AMEVTYPER17_EL0		S3_3_C13_C14_7
1461 #define AMEVTYPER18_EL0		S3_3_C13_C15_0
1462 #define AMEVTYPER19_EL0		S3_3_C13_C15_1
1463 #define AMEVTYPER1A_EL0		S3_3_C13_C15_2
1464 #define AMEVTYPER1B_EL0		S3_3_C13_C15_3
1465 #define AMEVTYPER1C_EL0		S3_3_C13_C15_4
1466 #define AMEVTYPER1D_EL0		S3_3_C13_C15_5
1467 #define AMEVTYPER1E_EL0		S3_3_C13_C15_6
1468 #define AMEVTYPER1F_EL0		S3_3_C13_C15_7
1469 
1470 /* AMCNTENSET0_EL0 definitions */
1471 #define AMCNTENSET0_EL0_Pn_ALWAYS_ON	ULL(0x3)
1472 #define AMCNTENSET0_EL0_Pn_CONTEXTED	ULL(0xc)
1473 #define AMCNTENSET0_EL0_Pn_ALL		ULL(0xf)
1474 
1475 /* AMCNTENSET1_EL0 definitions */
1476 #define AMCNTENSET1_EL0_Pn_SHIFT	U(0)
1477 #define AMCNTENSET1_EL0_Pn_MASK		ULL(0xffff)
1478 
1479 /* AMCNTENCLR0_EL0 definitions */
1480 #define AMCNTENCLR0_EL0_Pn_ALWAYS_ON	ULL(0x3)
1481 #define AMCNTENCLR0_EL0_Pn_CONTEXTED	ULL(0xc)
1482 #define AMCNTENCLR0_EL0_Pn_ALL		ULL(0xf)
1483 
1484 /* AMCNTENCLR1_EL0 definitions */
1485 #define AMCNTENCLR1_EL0_Pn_SHIFT	U(0)
1486 #define AMCNTENCLR1_EL0_Pn_MASK		ULL(0xffff)
1487 
1488 /* AMCFGR_EL0 definitions */
1489 #define AMCFGR_EL0_NCG_SHIFT	U(28)
1490 #define AMCFGR_EL0_NCG_MASK	U(0xf)
1491 #define AMCFGR_EL0_N_SHIFT	U(0)
1492 #define AMCFGR_EL0_N_MASK	U(0xff)
1493 
1494 /* AMCGCR_EL0 definitions */
1495 #define AMCGCR_EL0_CG0NC_SHIFT	U(0)
1496 #define AMCGCR_EL0_CG0NC_MASK	U(0xff)
1497 #define AMCGCR_EL0_CG1NC_SHIFT	U(8)
1498 #define AMCGCR_EL0_CG1NC_MASK	U(0xff)
1499 
1500 /* MPAM register definitions */
1501 #define MPAM3_EL3_MPAMEN_BIT		(ULL(1) << 63)
1502 #define MPAM3_EL3_TRAPLOWER_BIT		(ULL(1) << 62)
1503 #define MPAMHCR_EL2_TRAP_MPAMIDR_EL1	(ULL(1) << 31)
1504 #define MPAM3_EL3_RESET_VAL		MPAM3_EL3_TRAPLOWER_BIT
1505 
1506 #define MPAM2_EL2_TRAPMPAM0EL1		(ULL(1) << 49)
1507 #define MPAM2_EL2_TRAPMPAM1EL1		(ULL(1) << 48)
1508 
1509 #define MPAMIDR_HAS_BW_CTRL_BIT		(ULL(1) << 56)
1510 #define MPAMIDR_HAS_HCR_BIT		(ULL(1) << 17)
1511 
1512 /* MPAM_PE_BW_CTRL register definitions */
1513 #define MPAMBW2_EL2				S3_4_C10_C5_4
1514 #define MPAMBW2_EL2_HW_SCALE_ENABLE_BIT		(ULL(1) << 63)
1515 #define MPAMBW2_EL2_ENABLED_BIT			(ULL(1) << 62)
1516 #define MPAMBW2_EL2_HARDLIM_BIT			(ULL(1) << 61)
1517 #define MPAMBW2_EL2_NTRAP_MPAMBWIDR_EL1_BIT	(ULL(1) << 52)
1518 #define MPAMBW2_EL2_NTRAP_MPAMBW0_EL1_BIT	(ULL(1) << 51)
1519 #define MPAMBW2_EL2_NTRAP_MPAMBW1_EL1_BIT	(ULL(1) << 50)
1520 #define MPAMBW2_EL2_NTRAP_MPAMBWSM_EL1_BIT	(ULL(1) << 49)
1521 
1522 #define MPAMBW3_EL3				S3_6_C10_C5_4
1523 #define MPAMBW3_EL3_HW_SCALE_ENABLE_BIT		(ULL(1) << 63)
1524 #define MPAMBW3_EL3_ENABLED_BIT			(ULL(1) << 62)
1525 #define MPAMBW3_EL3_HARDLIM_BIT			(ULL(1) << 61)
1526 #define MPAMBW3_EL3_NTRAPLOWER_BIT		(ULL(1) << 49)
1527 
1528 /*******************************************************************************
1529  * Definitions for system register interface to AMU for FEAT_AMUv1p1
1530  ******************************************************************************/
1531 
1532 /* Definition for register defining which virtual offsets are implemented. */
1533 #define AMCG1IDR_EL0		S3_3_C13_C2_6
1534 #define AMCG1IDR_CTR_MASK	ULL(0xffff)
1535 #define AMCG1IDR_CTR_SHIFT	U(0)
1536 #define AMCG1IDR_VOFF_MASK	ULL(0xffff)
1537 #define AMCG1IDR_VOFF_SHIFT	U(16)
1538 
1539 /* New bit added to AMCR_EL0 */
1540 #define AMCR_CG1RZ_SHIFT	U(17)
1541 #define AMCR_CG1RZ_BIT		(ULL(0x1) << AMCR_CG1RZ_SHIFT)
1542 
1543 /*
1544  * Definitions for virtual offset registers for architected activity monitor
1545  * event counters.
1546  * AMEVCNTVOFF01_EL2 intentionally left undefined, as it does not exist.
1547  */
1548 #define AMEVCNTVOFF00_EL2	S3_4_C13_C8_0
1549 #define AMEVCNTVOFF02_EL2	S3_4_C13_C8_2
1550 #define AMEVCNTVOFF03_EL2	S3_4_C13_C8_3
1551 
1552 /*
1553  * Definitions for virtual offset registers for auxiliary activity monitor event
1554  * counters.
1555  */
1556 #define AMEVCNTVOFF10_EL2	S3_4_C13_C10_0
1557 #define AMEVCNTVOFF11_EL2	S3_4_C13_C10_1
1558 #define AMEVCNTVOFF12_EL2	S3_4_C13_C10_2
1559 #define AMEVCNTVOFF13_EL2	S3_4_C13_C10_3
1560 #define AMEVCNTVOFF14_EL2	S3_4_C13_C10_4
1561 #define AMEVCNTVOFF15_EL2	S3_4_C13_C10_5
1562 #define AMEVCNTVOFF16_EL2	S3_4_C13_C10_6
1563 #define AMEVCNTVOFF17_EL2	S3_4_C13_C10_7
1564 #define AMEVCNTVOFF18_EL2	S3_4_C13_C11_0
1565 #define AMEVCNTVOFF19_EL2	S3_4_C13_C11_1
1566 #define AMEVCNTVOFF1A_EL2	S3_4_C13_C11_2
1567 #define AMEVCNTVOFF1B_EL2	S3_4_C13_C11_3
1568 #define AMEVCNTVOFF1C_EL2	S3_4_C13_C11_4
1569 #define AMEVCNTVOFF1D_EL2	S3_4_C13_C11_5
1570 #define AMEVCNTVOFF1E_EL2	S3_4_C13_C11_6
1571 #define AMEVCNTVOFF1F_EL2	S3_4_C13_C11_7
1572 
1573 /*******************************************************************************
1574  * Realm management extension register definitions
1575  ******************************************************************************/
1576 #define GPCCR_EL3			S3_6_C2_C1_6
1577 #define GPTBR_EL3			S3_6_C2_C1_4
1578 
1579 #define SCXTNUM_EL2			S3_4_C13_C0_7
1580 #define SCXTNUM_EL1			S3_0_C13_C0_7
1581 #define SCXTNUM_EL0			S3_3_C13_C0_7
1582 
1583 /*******************************************************************************
1584  * RAS system registers
1585  ******************************************************************************/
1586 #define DISR_EL1		S3_0_C12_C1_1
1587 #define DISR_A_BIT		U(31)
1588 
1589 #define ERRIDR_EL1		S3_0_C5_C3_0
1590 #define ERRIDR_MASK		U(0xffff)
1591 
1592 #define ERRSELR_EL1		S3_0_C5_C3_1
1593 
1594 /* System register access to Standard Error Record registers */
1595 #define ERXFR_EL1		S3_0_C5_C4_0
1596 #define ERXCTLR_EL1		S3_0_C5_C4_1
1597 #define ERXSTATUS_EL1		S3_0_C5_C4_2
1598 #define ERXADDR_EL1		S3_0_C5_C4_3
1599 #define ERXPFGF_EL1		S3_0_C5_C4_4
1600 #define ERXPFGCTL_EL1		S3_0_C5_C4_5
1601 #define ERXPFGCDN_EL1		S3_0_C5_C4_6
1602 #define ERXMISC0_EL1		S3_0_C5_C5_0
1603 #define ERXMISC1_EL1		S3_0_C5_C5_1
1604 
1605 #define ERXCTLR_ED_SHIFT	U(0)
1606 #define ERXCTLR_ED_BIT		(U(1) << ERXCTLR_ED_SHIFT)
1607 #define ERXCTLR_UE_BIT		(U(1) << 4)
1608 
1609 #define ERXPFGCTL_UC_BIT	(U(1) << 1)
1610 #define ERXPFGCTL_UEU_BIT	(U(1) << 2)
1611 #define ERXPFGCTL_CDEN_BIT	(U(1) << 31)
1612 
1613 /*******************************************************************************
1614  * Armv8.3 Pointer Authentication Registers
1615  ******************************************************************************/
1616 #define APIAKeyLo_EL1		S3_0_C2_C1_0
1617 #define APIAKeyHi_EL1		S3_0_C2_C1_1
1618 #define APIBKeyLo_EL1		S3_0_C2_C1_2
1619 #define APIBKeyHi_EL1		S3_0_C2_C1_3
1620 #define APDAKeyLo_EL1		S3_0_C2_C2_0
1621 #define APDAKeyHi_EL1		S3_0_C2_C2_1
1622 #define APDBKeyLo_EL1		S3_0_C2_C2_2
1623 #define APDBKeyHi_EL1		S3_0_C2_C2_3
1624 #define APGAKeyLo_EL1		S3_0_C2_C3_0
1625 #define APGAKeyHi_EL1		S3_0_C2_C3_1
1626 
1627 /*******************************************************************************
1628  * Armv8.4 Data Independent Timing Registers
1629  ******************************************************************************/
1630 #define DIT			S3_3_C4_C2_5
1631 #define DIT_BIT			BIT(24)
1632 
1633 /*******************************************************************************
1634  * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field
1635  ******************************************************************************/
1636 #define SSBS			S3_3_C4_C2_6
1637 
1638 /*******************************************************************************
1639  * Armv8.5 - Memory Tagging Extension Registers
1640  ******************************************************************************/
1641 #define TFSRE0_EL1		S3_0_C5_C6_1
1642 #define TFSR_EL1		S3_0_C5_C6_0
1643 #define RGSR_EL1		S3_0_C1_C0_5
1644 #define GCR_EL1			S3_0_C1_C0_6
1645 
1646 #define GCR_EL1_RRND_BIT	(UL(1) << 16)
1647 
1648 /*******************************************************************************
1649  * Armv8.5 - Random Number Generator Registers
1650  ******************************************************************************/
1651 #define RNDR			S3_3_C2_C4_0
1652 #define RNDRRS			S3_3_C2_C4_1
1653 
1654 /*******************************************************************************
1655  * FEAT_HCX - Extended Hypervisor Configuration Register
1656  ******************************************************************************/
1657 #define HCRX_EL2		S3_4_C1_C2_2
1658 #define HCRX_EL2_MSCEn_BIT	(UL(1) << 11)
1659 #define HCRX_EL2_MCE2_BIT	(UL(1) << 10)
1660 #define HCRX_EL2_CMOW_BIT	(UL(1) << 9)
1661 #define HCRX_EL2_VFNMI_BIT	(UL(1) << 8)
1662 #define HCRX_EL2_VINMI_BIT	(UL(1) << 7)
1663 #define HCRX_EL2_TALLINT_BIT	(UL(1) << 6)
1664 #define HCRX_EL2_SMPME_BIT	(UL(1) << 5)
1665 #define HCRX_EL2_FGTnXS_BIT	(UL(1) << 4)
1666 #define HCRX_EL2_FnXS_BIT	(UL(1) << 3)
1667 #define HCRX_EL2_EnASR_BIT	(UL(1) << 2)
1668 #define HCRX_EL2_EnALS_BIT	(UL(1) << 1)
1669 #define HCRX_EL2_EnAS0_BIT	(UL(1) << 0)
1670 #define HCRX_EL2_INIT_VAL	ULL(0x0)
1671 
1672 /*******************************************************************************
1673  * FEAT_FGT - Definitions for Fine-Grained Trap registers
1674  ******************************************************************************/
1675 #define HFGITR_EL2_INIT_VAL	ULL(0x180000000000000)
1676 #define HFGRTR_EL2_INIT_VAL	ULL(0xC4000000000000)
1677 #define HFGWTR_EL2_INIT_VAL	ULL(0xC4000000000000)
1678 
1679 /*******************************************************************************
1680  * FEAT_TCR2 - Extended Translation Control Registers
1681  ******************************************************************************/
1682 #define TCR2_EL1		S3_0_C2_C0_3
1683 #define TCR2_EL2		S3_4_C2_C0_3
1684 
1685 /*******************************************************************************
1686  * Permission indirection and overlay Registers
1687  ******************************************************************************/
1688 
1689 #define PIRE0_EL1		S3_0_C10_C2_2
1690 #define PIRE0_EL2		S3_4_C10_C2_2
1691 #define PIR_EL1			S3_0_C10_C2_3
1692 #define PIR_EL2			S3_4_C10_C2_3
1693 #define POR_EL1			S3_0_C10_C2_4
1694 #define POR_EL2			S3_4_C10_C2_4
1695 #define S2PIR_EL2		S3_4_C10_C2_5
1696 #define S2POR_EL1		S3_0_C10_C2_5
1697 
1698 /*******************************************************************************
1699  * FEAT_GCS - Guarded Control Stack Registers
1700  ******************************************************************************/
1701 #define GCSCR_EL2		S3_4_C2_C5_0
1702 #define GCSPR_EL2		S3_4_C2_C5_1
1703 #define GCSCR_EL1		S3_0_C2_C5_0
1704 #define GCSCRE0_EL1		S3_0_C2_C5_2
1705 #define GCSPR_EL1		S3_0_C2_C5_1
1706 #define GCSPR_EL0		S3_3_C2_C5_1
1707 
1708 #define GCSCR_EXLOCK_EN_BIT	(UL(1) << 6)
1709 
1710 /*******************************************************************************
1711  * FEAT_TRF - Trace Filter Control Registers
1712  ******************************************************************************/
1713 #define TRFCR_EL2		S3_4_C1_C2_1
1714 #define TRFCR_EL1		S3_0_C1_C2_1
1715 
1716 /*******************************************************************************
1717  * FEAT_STEP2 - Step2 registers
1718  ******************************************************************************/
1719 #define MDSTEPOP_EL1		S2_0_C0_C5_2
1720 
1721 /*******************************************************************************
1722  * FEAT_THE - Translation Hardening Extension Registers
1723  ******************************************************************************/
1724 #define RCWMASK_EL1		S3_0_C13_C0_6
1725 #define RCWSMASK_EL1		S3_0_C13_C0_3
1726 
1727 /*******************************************************************************
1728  * FEAT_SCTLR2 - Extension to SCTLR_ELx Registers
1729  ******************************************************************************/
1730 #define SCTLR2_EL3		S3_6_C1_C0_3
1731 #define SCTLR2_EL2		S3_4_C1_C0_3
1732 #define SCTLR2_EL1		S3_0_C1_C0_3
1733 
1734 /*******************************************************************************
1735  * FEAT_BRBE - Branch Record Buffer Extension Registers
1736  ******************************************************************************/
1737 #define BRBCR_EL2		S2_4_C9_C0_0
1738 
1739 /*******************************************************************************
1740  * FEAT_LS64_ACCDATA - LoadStore64B with status data
1741  ******************************************************************************/
1742 #define ACCDATA_EL1		S3_0_C13_C0_5
1743 
1744 /*******************************************************************************
1745  * Definitions for DynamicIQ Shared Unit registers
1746  ******************************************************************************/
1747 #define CLUSTERPWRDN_EL1	S3_0_C15_C3_6
1748 
1749 /*******************************************************************************
1750  * FEAT_FPMR - Floating point Mode Register
1751  ******************************************************************************/
1752 #define FPMR			S3_3_C4_C4_2
1753 
1754 /* CLUSTERPWRDN_EL1 register definitions */
1755 #define DSU_CLUSTER_PWR_OFF	0
1756 #define DSU_CLUSTER_PWR_ON	1
1757 #define DSU_CLUSTER_PWR_MASK	U(1)
1758 #define DSU_CLUSTER_MEM_RET	BIT(1)
1759 
1760 /* CLUSTERPMMDCR register definitions */
1761 #define CLUSTERPMMDCR_SPME	U(1)
1762 
1763 /*******************************************************************************
1764  * Definitions for CPU Power/Performance Management registers
1765  ******************************************************************************/
1766 
1767 #define CPUPPMCR_EL3			S3_6_C15_C2_0
1768 #define CPUPPMCR_EL3_MPMMPINCTL_BIT	BIT(0)
1769 
1770 #define CPUMPMMCR_EL3			S3_6_C15_C2_1
1771 #define CPUMPMMCR_EL3_MPMM_EN_BIT	BIT(0)
1772 
1773 /* alternative system register encoding for the "sb" speculation barrier */
1774 #define SYSREG_SB			S0_3_C3_C0_7
1775 
1776 #define CLUSTERPMCR_EL1			S3_0_C15_C5_0
1777 #define CLUSTERPMCNTENSET_EL1		S3_0_C15_C5_1
1778 #define CLUSTERPMCCNTR_EL1		S3_0_C15_C6_0
1779 #define CLUSTERPMOVSSET_EL1		S3_0_C15_C5_3
1780 #define CLUSTERPMOVSCLR_EL1		S3_0_C15_C5_4
1781 #define CLUSTERPMSELR_EL1		S3_0_C15_C5_5
1782 #define CLUSTERPMXEVTYPER_EL1		S3_0_C15_C6_1
1783 #define CLUSTERPMXEVCNTR_EL1		S3_0_C15_C6_2
1784 #define CLUSTERPMMDCR_EL3		S3_6_C15_C6_3
1785 
1786 #define CLUSTERPMCR_E_BIT		BIT(0)
1787 #define CLUSTERPMCR_N_SHIFT		U(11)
1788 #define CLUSTERPMCR_N_MASK		U(0x1f)
1789 
1790 /*******************************************************************************
1791  * FEAT_MEC - Memory Encryption Contexts
1792  ******************************************************************************/
1793 #define MECIDR_EL2			S3_4_C10_C8_7
1794 #define MECIDR_EL2_MECIDWidthm1_MASK	U(0xf)
1795 #define MECIDR_EL2_MECIDWidthm1_SHIFT	U(0)
1796 
1797 /******************************************************************************
1798  * FEAT_FGWTE3 - Fine Grained Write Trap
1799  ******************************************************************************/
1800 #define FGWTE3_EL3					S3_6_C1_C1_5
1801 
1802 /* FGWTE3_EL3 Defintions */
1803 #define FGWTE3_EL3_GPCBW_EL3_BIT			(U(1) << 22)
1804 #define FGWTE3_EL3_VBAR_EL3_BIT				(U(1) << 21)
1805 #define FGWTE3_EL3_TTBR0_EL3_BIT			(U(1) << 20)
1806 #define FGWTE3_EL3_TPIDR_EL3_BIT			(U(1) << 19)
1807 #define FGWTE3_EL3_TCR_EL3_BIT				(U(1) << 18)
1808 #define FGWTE3_EL3_SPMROOTCR_EL3_BIT			(U(1) << 17)
1809 #define FGWTE3_EL3_SCTLR2_EL3_BIT			(U(1) << 16)
1810 #define FGWTE3_EL3_SCTLR_EL3_BIT			(U(1) << 15)
1811 #define FGWTE3_EL3_PIR_EL3_BIT				(U(1) << 14)
1812 #define FGWTE3_EL3_MECID_RL_A_EL3_BIT			(U(1) << 12)
1813 #define FGWTE3_EL3_MAIR2_EL3_BIT			(U(1) << 10)
1814 #define FGWTE3_EL3_MAIR_EL3_BIT				(U(1) << 9)
1815 #define FGWTE3_EL3_GPTBR_EL3_BIT			(U(1) << 8)
1816 #define FGWTE3_EL3_GPCCR_EL3_BIT			(U(1) << 7)
1817 #define FGWTE3_EL3_GCSPR_EL3_BIT			(U(1) << 6)
1818 #define FGWTE3_EL3_GCSCR_EL3_BIT			(U(1) << 5)
1819 #define FGWTE3_EL3_AMAIR2_EL3_BIT			(U(1) << 4)
1820 #define FGWTE3_EL3_AMAIR_EL3_BIT			(U(1) << 3)
1821 #define FGWTE3_EL3_AFSR1_EL3_BIT			(U(1) << 2)
1822 #define FGWTE3_EL3_AFSR0_EL3_BIT			(U(1) << 1)
1823 #define FGWTE3_EL3_ACTLR_EL3_BIT			(U(1) << 0)
1824 
1825 #define FGWTE3_EL3_EARLY_INIT_VAL			(	\
1826 		FGWTE3_EL3_GPCBW_EL3_BIT 		| 	\
1827 		FGWTE3_EL3_VBAR_EL3_BIT 		| 	\
1828 		FGWTE3_EL3_TTBR0_EL3_BIT 		|	\
1829 		FGWTE3_EL3_SPMROOTCR_EL3_BIT		|	\
1830 		FGWTE3_EL3_SCTLR2_EL3_BIT		|	\
1831 		FGWTE3_EL3_PIR_EL3_BIT			|	\
1832 		FGWTE3_EL3_MECID_RL_A_EL3_BIT		|	\
1833 		FGWTE3_EL3_MAIR2_EL3_BIT		|	\
1834 		FGWTE3_EL3_MAIR_EL3_BIT			|	\
1835 		FGWTE3_EL3_GPTBR_EL3_BIT		|	\
1836 		FGWTE3_EL3_GPCCR_EL3_BIT		|	\
1837 		FGWTE3_EL3_GCSPR_EL3_BIT		|	\
1838 		FGWTE3_EL3_GCSCR_EL3_BIT		|	\
1839 		FGWTE3_EL3_AMAIR2_EL3_BIT		|	\
1840 		FGWTE3_EL3_AMAIR_EL3_BIT		|	\
1841 		FGWTE3_EL3_AFSR1_EL3_BIT		|	\
1842 		FGWTE3_EL3_AFSR0_EL3_BIT)
1843 
1844 #if HW_ASSISTED_COHERENCY
1845 #define FGWTE3_EL3_LATE_INIT_SCTLR_EL3_BIT   FGWTE3_EL3_SCTLR_EL3_BIT |
1846 #else
1847 #define FGWTE3_EL3_LATE_INIT_SCTLR_EL3_BIT
1848 #endif
1849 
1850 #if !(CRASH_REPORTING)
1851 #define FGWTE3_EL3_LATE_INIT_TPIDR_EL3_BIT	FGWTE3_EL3_TPIDR_EL3_BIT |
1852 #else
1853 #define FGWTE3_EL3_LATE_INIT_TPIDR_EL3_BIT
1854 #endif
1855 
1856 #define FGWTE3_EL3_LATE_INIT_VAL			(	\
1857 		FGWTE3_EL3_EARLY_INIT_VAL		|	\
1858 		FGWTE3_EL3_LATE_INIT_SCTLR_EL3_BIT		\
1859 		FGWTE3_EL3_LATE_INIT_TPIDR_EL3_BIT		\
1860 		FGWTE3_EL3_TCR_EL3_BIT			|	\
1861 		FGWTE3_EL3_ACTLR_EL3_BIT)
1862 
1863 #endif /* ARCH_H */
1864