1 /*
2  * Copyright (c) 2013-2022, 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 /*******************************************************************************
28  * MPIDR macros
29  ******************************************************************************/
30 #define MPIDR_MT_MASK		(ULL(1) << 24)
31 #define MPIDR_CPU_MASK		MPIDR_AFFLVL_MASK
32 #define MPIDR_CLUSTER_MASK	(MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS)
33 #define MPIDR_AFFINITY_BITS	U(8)
34 #define MPIDR_AFFLVL_MASK	ULL(0xff)
35 #define MPIDR_AFF0_SHIFT	U(0)
36 #define MPIDR_AFF1_SHIFT	U(8)
37 #define MPIDR_AFF2_SHIFT	U(16)
38 #define MPIDR_AFF3_SHIFT	U(32)
39 #define MPIDR_AFF_SHIFT(_n)	MPIDR_AFF##_n##_SHIFT
40 #define MPIDR_AFFINITY_MASK	ULL(0xff00ffffff)
41 #define MPIDR_AFFLVL_SHIFT	U(3)
42 #define MPIDR_AFFLVL0		ULL(0x0)
43 #define MPIDR_AFFLVL1		ULL(0x1)
44 #define MPIDR_AFFLVL2		ULL(0x2)
45 #define MPIDR_AFFLVL3		ULL(0x3)
46 #define MPIDR_AFFLVL(_n)	MPIDR_AFFLVL##_n
47 #define MPIDR_AFFLVL0_VAL(mpidr) \
48 		(((mpidr) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK)
49 #define MPIDR_AFFLVL1_VAL(mpidr) \
50 		(((mpidr) >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK)
51 #define MPIDR_AFFLVL2_VAL(mpidr) \
52 		(((mpidr) >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK)
53 #define MPIDR_AFFLVL3_VAL(mpidr) \
54 		(((mpidr) >> MPIDR_AFF3_SHIFT) & MPIDR_AFFLVL_MASK)
55 /*
56  * The MPIDR_MAX_AFFLVL count starts from 0. Take care to
57  * add one while using this macro to define array sizes.
58  * TODO: Support only the first 3 affinity levels for now.
59  */
60 #define MPIDR_MAX_AFFLVL	U(2)
61 
62 #define MPID_MASK		(MPIDR_MT_MASK				 | \
63 				 (MPIDR_AFFLVL_MASK << MPIDR_AFF3_SHIFT) | \
64 				 (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT) | \
65 				 (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT) | \
66 				 (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT))
67 
68 #define MPIDR_AFF_ID(mpid, n)					\
69 	(((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK)
70 
71 /*
72  * An invalid MPID. This value can be used by functions that return an MPID to
73  * indicate an error.
74  */
75 #define INVALID_MPID		U(0xFFFFFFFF)
76 
77 /*******************************************************************************
78  * Definitions for CPU system register interface to GICv3
79  ******************************************************************************/
80 #define ICC_IGRPEN1_EL1		S3_0_C12_C12_7
81 #define ICC_SGI1R		S3_0_C12_C11_5
82 #define ICC_SRE_EL1		S3_0_C12_C12_5
83 #define ICC_SRE_EL2		S3_4_C12_C9_5
84 #define ICC_SRE_EL3		S3_6_C12_C12_5
85 #define ICC_CTLR_EL1		S3_0_C12_C12_4
86 #define ICC_CTLR_EL3		S3_6_C12_C12_4
87 #define ICC_PMR_EL1		S3_0_C4_C6_0
88 #define ICC_RPR_EL1		S3_0_C12_C11_3
89 #define ICC_IGRPEN1_EL3		S3_6_c12_c12_7
90 #define ICC_IGRPEN0_EL1		S3_0_c12_c12_6
91 #define ICC_HPPIR0_EL1		S3_0_c12_c8_2
92 #define ICC_HPPIR1_EL1		S3_0_c12_c12_2
93 #define ICC_IAR0_EL1		S3_0_c12_c8_0
94 #define ICC_IAR1_EL1		S3_0_c12_c12_0
95 #define ICC_EOIR0_EL1		S3_0_c12_c8_1
96 #define ICC_EOIR1_EL1		S3_0_c12_c12_1
97 #define ICC_SGI0R_EL1		S3_0_c12_c11_7
98 
99 /*******************************************************************************
100  * Definitions for EL2 system registers for save/restore routine
101  ******************************************************************************/
102 #define CNTPOFF_EL2		S3_4_C14_C0_6
103 #define HAFGRTR_EL2		S3_4_C3_C1_6
104 #define HDFGRTR_EL2		S3_4_C3_C1_4
105 #define HDFGWTR_EL2		S3_4_C3_C1_5
106 #define HFGITR_EL2		S3_4_C1_C1_6
107 #define HFGRTR_EL2		S3_4_C1_C1_4
108 #define HFGWTR_EL2		S3_4_C1_C1_5
109 #define ICH_HCR_EL2		S3_4_C12_C11_0
110 #define ICH_VMCR_EL2		S3_4_C12_C11_7
111 #define MPAMVPM0_EL2		S3_4_C10_C6_0
112 #define MPAMVPM1_EL2		S3_4_C10_C6_1
113 #define MPAMVPM2_EL2		S3_4_C10_C6_2
114 #define MPAMVPM3_EL2		S3_4_C10_C6_3
115 #define MPAMVPM4_EL2		S3_4_C10_C6_4
116 #define MPAMVPM5_EL2		S3_4_C10_C6_5
117 #define MPAMVPM6_EL2		S3_4_C10_C6_6
118 #define MPAMVPM7_EL2		S3_4_C10_C6_7
119 #define MPAMVPMV_EL2		S3_4_C10_C4_1
120 #define TRFCR_EL2		S3_4_C1_C2_1
121 #define PMSCR_EL2		S3_4_C9_C9_0
122 #define TFSR_EL2		S3_4_C5_C6_0
123 
124 /*******************************************************************************
125  * Generic timer memory mapped registers & offsets
126  ******************************************************************************/
127 #define CNTCR_OFF			U(0x000)
128 #define CNTCV_OFF			U(0x008)
129 #define CNTFID_OFF			U(0x020)
130 
131 #define CNTCR_EN			(U(1) << 0)
132 #define CNTCR_HDBG			(U(1) << 1)
133 #define CNTCR_FCREQ(x)			((x) << 8)
134 
135 /*******************************************************************************
136  * System register bit definitions
137  ******************************************************************************/
138 /* CLIDR definitions */
139 #define LOUIS_SHIFT		U(21)
140 #define LOC_SHIFT		U(24)
141 #define CTYPE_SHIFT(n)		U(3 * (n - 1))
142 #define CLIDR_FIELD_WIDTH	U(3)
143 
144 /* CSSELR definitions */
145 #define LEVEL_SHIFT		U(1)
146 
147 /* Data cache set/way op type defines */
148 #define DCISW			U(0x0)
149 #define DCCISW			U(0x1)
150 #if ERRATA_A53_827319
151 #define DCCSW			DCCISW
152 #else
153 #define DCCSW			U(0x2)
154 #endif
155 
156 /* ID_AA64PFR0_EL1 definitions */
157 #define ID_AA64PFR0_EL0_SHIFT			U(0)
158 #define ID_AA64PFR0_EL1_SHIFT			U(4)
159 #define ID_AA64PFR0_EL2_SHIFT			U(8)
160 #define ID_AA64PFR0_EL3_SHIFT			U(12)
161 
162 #define ID_AA64PFR0_AMU_SHIFT			U(44)
163 #define ID_AA64PFR0_AMU_MASK			ULL(0xf)
164 #define ID_AA64PFR0_AMU_NOT_SUPPORTED		U(0x0)
165 #define ID_AA64PFR0_AMU_V1			ULL(0x1)
166 #define ID_AA64PFR0_AMU_V1P1			U(0x2)
167 
168 #define ID_AA64PFR0_ELX_MASK			ULL(0xf)
169 
170 #define ID_AA64PFR0_GIC_SHIFT			U(24)
171 #define ID_AA64PFR0_GIC_WIDTH			U(4)
172 #define ID_AA64PFR0_GIC_MASK			ULL(0xf)
173 
174 #define ID_AA64PFR0_SVE_SHIFT			U(32)
175 #define ID_AA64PFR0_SVE_MASK			ULL(0xf)
176 #define ID_AA64PFR0_SVE_SUPPORTED		ULL(0x1)
177 #define ID_AA64PFR0_SVE_LENGTH			U(4)
178 
179 #define ID_AA64PFR0_SEL2_SHIFT			U(36)
180 #define ID_AA64PFR0_SEL2_MASK			ULL(0xf)
181 
182 #define ID_AA64PFR0_MPAM_SHIFT			U(40)
183 #define ID_AA64PFR0_MPAM_MASK			ULL(0xf)
184 
185 #define ID_AA64PFR0_DIT_SHIFT			U(48)
186 #define ID_AA64PFR0_DIT_MASK			ULL(0xf)
187 #define ID_AA64PFR0_DIT_LENGTH			U(4)
188 #define ID_AA64PFR0_DIT_SUPPORTED		U(1)
189 
190 #define ID_AA64PFR0_CSV2_SHIFT			U(56)
191 #define ID_AA64PFR0_CSV2_MASK			ULL(0xf)
192 #define ID_AA64PFR0_CSV2_LENGTH			U(4)
193 #define ID_AA64PFR0_CSV2_2_SUPPORTED		ULL(0x2)
194 
195 #define ID_AA64PFR0_FEAT_RME_SHIFT		U(52)
196 #define ID_AA64PFR0_FEAT_RME_MASK		ULL(0xf)
197 #define ID_AA64PFR0_FEAT_RME_LENGTH		U(4)
198 #define ID_AA64PFR0_FEAT_RME_NOT_SUPPORTED	U(0)
199 #define ID_AA64PFR0_FEAT_RME_V1			U(1)
200 
201 #define ID_AA64PFR0_RAS_SHIFT			U(28)
202 #define ID_AA64PFR0_RAS_MASK			ULL(0xf)
203 #define ID_AA64PFR0_RAS_NOT_SUPPORTED		ULL(0x0)
204 #define ID_AA64PFR0_RAS_LENGTH			U(4)
205 
206 /* Exception level handling */
207 #define EL_IMPL_NONE		ULL(0)
208 #define EL_IMPL_A64ONLY		ULL(1)
209 #define EL_IMPL_A64_A32		ULL(2)
210 
211 /* ID_AA64DFR0_EL1.TraceVer definitions */
212 #define ID_AA64DFR0_TRACEVER_SHIFT	U(4)
213 #define ID_AA64DFR0_TRACEVER_MASK	ULL(0xf)
214 #define ID_AA64DFR0_TRACEVER_SUPPORTED	ULL(1)
215 #define ID_AA64DFR0_TRACEVER_LENGTH	U(4)
216 #define ID_AA64DFR0_TRACEFILT_SHIFT	U(40)
217 #define ID_AA64DFR0_TRACEFILT_MASK	U(0xf)
218 #define ID_AA64DFR0_TRACEFILT_SUPPORTED	U(1)
219 #define ID_AA64DFR0_TRACEFILT_LENGTH	U(4)
220 
221 /* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */
222 #define ID_AA64DFR0_PMS_SHIFT		U(32)
223 #define ID_AA64DFR0_PMS_MASK		ULL(0xf)
224 #define ID_AA64DFR0_SPE_SUPPORTED	ULL(0x1)
225 #define ID_AA64DFR0_SPE_NOT_SUPPORTED   ULL(0x0)
226 
227 /* ID_AA64DFR0_EL1.TraceBuffer definitions */
228 #define ID_AA64DFR0_TRACEBUFFER_SHIFT		U(44)
229 #define ID_AA64DFR0_TRACEBUFFER_MASK		ULL(0xf)
230 #define ID_AA64DFR0_TRACEBUFFER_SUPPORTED	ULL(1)
231 
232 /* ID_AA64DFR0_EL1.MTPMU definitions (for ARMv8.6+) */
233 #define ID_AA64DFR0_MTPMU_SHIFT		U(48)
234 #define ID_AA64DFR0_MTPMU_MASK		ULL(0xf)
235 #define ID_AA64DFR0_MTPMU_SUPPORTED	ULL(1)
236 
237 /* ID_AA64DFR0_EL1.BRBE definitions */
238 #define ID_AA64DFR0_BRBE_SHIFT		U(52)
239 #define ID_AA64DFR0_BRBE_MASK		ULL(0xf)
240 #define ID_AA64DFR0_BRBE_SUPPORTED	ULL(1)
241 
242 /* ID_AA64ISAR0_EL1 definitions */
243 #define ID_AA64ISAR0_RNDR_SHIFT	U(60)
244 #define ID_AA64ISAR0_RNDR_MASK	ULL(0xf)
245 
246 /* ID_AA64ISAR1_EL1 definitions */
247 #define ID_AA64ISAR1_EL1		S3_0_C0_C6_1
248 
249 #define ID_AA64ISAR1_GPI_SHIFT		U(28)
250 #define ID_AA64ISAR1_GPI_MASK		ULL(0xf)
251 #define ID_AA64ISAR1_GPA_SHIFT		U(24)
252 #define ID_AA64ISAR1_GPA_MASK		ULL(0xf)
253 
254 #define ID_AA64ISAR1_API_SHIFT		U(8)
255 #define ID_AA64ISAR1_API_MASK		ULL(0xf)
256 #define ID_AA64ISAR1_APA_SHIFT		U(4)
257 #define ID_AA64ISAR1_APA_MASK		ULL(0xf)
258 
259 #define ID_AA64ISAR1_SB_SHIFT		U(36)
260 #define ID_AA64ISAR1_SB_MASK		ULL(0xf)
261 #define ID_AA64ISAR1_SB_SUPPORTED	ULL(0x1)
262 #define ID_AA64ISAR1_SB_NOT_SUPPORTED	ULL(0x0)
263 
264 /* ID_AA64MMFR0_EL1 definitions */
265 #define ID_AA64MMFR0_EL1_PARANGE_SHIFT	U(0)
266 #define ID_AA64MMFR0_EL1_PARANGE_MASK	ULL(0xf)
267 
268 #define PARANGE_0000	U(32)
269 #define PARANGE_0001	U(36)
270 #define PARANGE_0010	U(40)
271 #define PARANGE_0011	U(42)
272 #define PARANGE_0100	U(44)
273 #define PARANGE_0101	U(48)
274 #define PARANGE_0110	U(52)
275 
276 #define ID_AA64MMFR0_EL1_ECV_SHIFT		U(60)
277 #define ID_AA64MMFR0_EL1_ECV_MASK		ULL(0xf)
278 #define ID_AA64MMFR0_EL1_ECV_NOT_SUPPORTED	ULL(0x0)
279 #define ID_AA64MMFR0_EL1_ECV_SUPPORTED		ULL(0x1)
280 #define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH	ULL(0x2)
281 
282 #define ID_AA64MMFR0_EL1_FGT_SHIFT		U(56)
283 #define ID_AA64MMFR0_EL1_FGT_MASK		ULL(0xf)
284 #define ID_AA64MMFR0_EL1_FGT_SUPPORTED		ULL(0x1)
285 #define ID_AA64MMFR0_EL1_FGT_NOT_SUPPORTED	ULL(0x0)
286 
287 #define ID_AA64MMFR0_EL1_TGRAN4_SHIFT		U(28)
288 #define ID_AA64MMFR0_EL1_TGRAN4_MASK		ULL(0xf)
289 #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED	ULL(0x0)
290 #define ID_AA64MMFR0_EL1_TGRAN4_NOT_SUPPORTED	ULL(0xf)
291 
292 #define ID_AA64MMFR0_EL1_TGRAN64_SHIFT		U(24)
293 #define ID_AA64MMFR0_EL1_TGRAN64_MASK		ULL(0xf)
294 #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED	ULL(0x0)
295 #define ID_AA64MMFR0_EL1_TGRAN64_NOT_SUPPORTED	ULL(0xf)
296 
297 #define ID_AA64MMFR0_EL1_TGRAN16_SHIFT		U(20)
298 #define ID_AA64MMFR0_EL1_TGRAN16_MASK		ULL(0xf)
299 #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED	ULL(0x1)
300 #define ID_AA64MMFR0_EL1_TGRAN16_NOT_SUPPORTED	ULL(0x0)
301 
302 /* ID_AA64MMFR1_EL1 definitions */
303 #define ID_AA64MMFR1_EL1_TWED_SHIFT		U(32)
304 #define ID_AA64MMFR1_EL1_TWED_MASK		ULL(0xf)
305 #define ID_AA64MMFR1_EL1_TWED_SUPPORTED		ULL(0x1)
306 #define ID_AA64MMFR1_EL1_TWED_NOT_SUPPORTED	ULL(0x0)
307 
308 #define ID_AA64MMFR1_EL1_PAN_SHIFT		U(20)
309 #define ID_AA64MMFR1_EL1_PAN_MASK		ULL(0xf)
310 #define ID_AA64MMFR1_EL1_PAN_NOT_SUPPORTED	ULL(0x0)
311 #define ID_AA64MMFR1_EL1_PAN_SUPPORTED		ULL(0x1)
312 #define ID_AA64MMFR1_EL1_PAN2_SUPPORTED		ULL(0x2)
313 #define ID_AA64MMFR1_EL1_PAN3_SUPPORTED		ULL(0x3)
314 
315 #define ID_AA64MMFR1_EL1_VHE_SHIFT		U(8)
316 #define ID_AA64MMFR1_EL1_VHE_MASK		ULL(0xf)
317 
318 #define ID_AA64MMFR1_EL1_HCX_SHIFT		U(40)
319 #define ID_AA64MMFR1_EL1_HCX_MASK		ULL(0xf)
320 #define ID_AA64MMFR1_EL1_HCX_SUPPORTED		ULL(0x1)
321 #define ID_AA64MMFR1_EL1_HCX_NOT_SUPPORTED	ULL(0x0)
322 
323 /* ID_AA64MMFR2_EL1 definitions */
324 #define ID_AA64MMFR2_EL1			S3_0_C0_C7_2
325 
326 #define ID_AA64MMFR2_EL1_ST_SHIFT		U(28)
327 #define ID_AA64MMFR2_EL1_ST_MASK		ULL(0xf)
328 
329 #define ID_AA64MMFR2_EL1_CCIDX_SHIFT		U(20)
330 #define ID_AA64MMFR2_EL1_CCIDX_MASK		ULL(0xf)
331 #define ID_AA64MMFR2_EL1_CCIDX_LENGTH		U(4)
332 
333 #define ID_AA64MMFR2_EL1_CNP_SHIFT		U(0)
334 #define ID_AA64MMFR2_EL1_CNP_MASK		ULL(0xf)
335 
336 #define ID_AA64MMFR2_EL1_NV_SHIFT		U(24)
337 #define ID_AA64MMFR2_EL1_NV_MASK		ULL(0xf)
338 #define ID_AA64MMFR2_EL1_NV_NOT_SUPPORTED	ULL(0x0)
339 #define ID_AA64MMFR2_EL1_NV_SUPPORTED		ULL(0x1)
340 #define ID_AA64MMFR2_EL1_NV2_SUPPORTED		ULL(0x2)
341 
342 /* ID_AA64PFR1_EL1 definitions */
343 #define ID_AA64PFR1_EL1_SSBS_SHIFT	U(4)
344 #define ID_AA64PFR1_EL1_SSBS_MASK	ULL(0xf)
345 
346 #define SSBS_UNAVAILABLE	ULL(0)	/* No architectural SSBS support */
347 
348 #define ID_AA64PFR1_EL1_BT_SHIFT	U(0)
349 #define ID_AA64PFR1_EL1_BT_MASK		ULL(0xf)
350 
351 #define BTI_IMPLEMENTED		ULL(1)	/* The BTI mechanism is implemented */
352 
353 #define ID_AA64PFR1_EL1_MTE_SHIFT	U(8)
354 #define ID_AA64PFR1_EL1_MTE_MASK	ULL(0xf)
355 
356 /* Memory Tagging Extension is not implemented */
357 #define MTE_UNIMPLEMENTED	U(0)
358 /* FEAT_MTE: MTE instructions accessible at EL0 are implemented */
359 #define MTE_IMPLEMENTED_EL0	U(1)
360 /* FEAT_MTE2: Full MTE is implemented */
361 #define MTE_IMPLEMENTED_ELX	U(2)
362 /*
363  * FEAT_MTE3: MTE is implemented with support for
364  * asymmetric Tag Check Fault handling
365  */
366 #define MTE_IMPLEMENTED_ASY	U(3)
367 
368 #define ID_AA64PFR1_MPAM_FRAC_SHIFT	ULL(16)
369 #define ID_AA64PFR1_MPAM_FRAC_MASK	ULL(0xf)
370 
371 #define ID_AA64PFR1_EL1_SME_SHIFT	U(24)
372 #define ID_AA64PFR1_EL1_SME_MASK	ULL(0xf)
373 
374 /* ID_PFR1_EL1 definitions */
375 #define ID_PFR1_VIRTEXT_SHIFT	U(12)
376 #define ID_PFR1_VIRTEXT_MASK	U(0xf)
377 #define GET_VIRT_EXT(id)	(((id) >> ID_PFR1_VIRTEXT_SHIFT) \
378 				 & ID_PFR1_VIRTEXT_MASK)
379 
380 /* SCTLR definitions */
381 #define SCTLR_EL2_RES1	((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \
382 			 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \
383 			 (U(1) << 11) | (U(1) << 5) | (U(1) << 4))
384 
385 #define SCTLR_EL1_RES1	((UL(1) << 29) | (UL(1) << 28) | (UL(1) << 23) | \
386 			 (UL(1) << 22) | (UL(1) << 20) | (UL(1) << 11))
387 
388 #define SCTLR_AARCH32_EL1_RES1 \
389 			((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \
390 			 (U(1) << 4) | (U(1) << 3))
391 
392 #define SCTLR_EL3_RES1	((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \
393 			(U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \
394 			(U(1) << 11) | (U(1) << 5) | (U(1) << 4))
395 
396 #define SCTLR_M_BIT		(ULL(1) << 0)
397 #define SCTLR_A_BIT		(ULL(1) << 1)
398 #define SCTLR_C_BIT		(ULL(1) << 2)
399 #define SCTLR_SA_BIT		(ULL(1) << 3)
400 #define SCTLR_SA0_BIT		(ULL(1) << 4)
401 #define SCTLR_CP15BEN_BIT	(ULL(1) << 5)
402 #define SCTLR_nAA_BIT		(ULL(1) << 6)
403 #define SCTLR_ITD_BIT		(ULL(1) << 7)
404 #define SCTLR_SED_BIT		(ULL(1) << 8)
405 #define SCTLR_UMA_BIT		(ULL(1) << 9)
406 #define SCTLR_EnRCTX_BIT	(ULL(1) << 10)
407 #define SCTLR_EOS_BIT		(ULL(1) << 11)
408 #define SCTLR_I_BIT		(ULL(1) << 12)
409 #define SCTLR_EnDB_BIT		(ULL(1) << 13)
410 #define SCTLR_DZE_BIT		(ULL(1) << 14)
411 #define SCTLR_UCT_BIT		(ULL(1) << 15)
412 #define SCTLR_NTWI_BIT		(ULL(1) << 16)
413 #define SCTLR_NTWE_BIT		(ULL(1) << 18)
414 #define SCTLR_WXN_BIT		(ULL(1) << 19)
415 #define SCTLR_TSCXT_BIT		(ULL(1) << 20)
416 #define SCTLR_IESB_BIT		(ULL(1) << 21)
417 #define SCTLR_EIS_BIT		(ULL(1) << 22)
418 #define SCTLR_SPAN_BIT		(ULL(1) << 23)
419 #define SCTLR_E0E_BIT		(ULL(1) << 24)
420 #define SCTLR_EE_BIT		(ULL(1) << 25)
421 #define SCTLR_UCI_BIT		(ULL(1) << 26)
422 #define SCTLR_EnDA_BIT		(ULL(1) << 27)
423 #define SCTLR_nTLSMD_BIT	(ULL(1) << 28)
424 #define SCTLR_LSMAOE_BIT	(ULL(1) << 29)
425 #define SCTLR_EnIB_BIT		(ULL(1) << 30)
426 #define SCTLR_EnIA_BIT		(ULL(1) << 31)
427 #define SCTLR_BT0_BIT		(ULL(1) << 35)
428 #define SCTLR_BT1_BIT		(ULL(1) << 36)
429 #define SCTLR_BT_BIT		(ULL(1) << 36)
430 #define SCTLR_ITFSB_BIT		(ULL(1) << 37)
431 #define SCTLR_TCF0_SHIFT	U(38)
432 #define SCTLR_TCF0_MASK		ULL(3)
433 #define SCTLR_ENTP2_BIT		(ULL(1) << 60)
434 
435 /* Tag Check Faults in EL0 have no effect on the PE */
436 #define	SCTLR_TCF0_NO_EFFECT	U(0)
437 /* Tag Check Faults in EL0 cause a synchronous exception */
438 #define	SCTLR_TCF0_SYNC		U(1)
439 /* Tag Check Faults in EL0 are asynchronously accumulated */
440 #define	SCTLR_TCF0_ASYNC	U(2)
441 /*
442  * Tag Check Faults in EL0 cause a synchronous exception on reads,
443  * and are asynchronously accumulated on writes
444  */
445 #define	SCTLR_TCF0_SYNCR_ASYNCW	U(3)
446 
447 #define SCTLR_TCF_SHIFT		U(40)
448 #define SCTLR_TCF_MASK		ULL(3)
449 
450 /* Tag Check Faults in EL1 have no effect on the PE */
451 #define	SCTLR_TCF_NO_EFFECT	U(0)
452 /* Tag Check Faults in EL1 cause a synchronous exception */
453 #define	SCTLR_TCF_SYNC		U(1)
454 /* Tag Check Faults in EL1 are asynchronously accumulated */
455 #define	SCTLR_TCF_ASYNC		U(2)
456 /*
457  * Tag Check Faults in EL1 cause a synchronous exception on reads,
458  * and are asynchronously accumulated on writes
459  */
460 #define	SCTLR_TCF_SYNCR_ASYNCW	U(3)
461 
462 #define SCTLR_ATA0_BIT		(ULL(1) << 42)
463 #define SCTLR_ATA_BIT		(ULL(1) << 43)
464 #define SCTLR_DSSBS_SHIFT	U(44)
465 #define SCTLR_DSSBS_BIT		(ULL(1) << SCTLR_DSSBS_SHIFT)
466 #define SCTLR_TWEDEn_BIT	(ULL(1) << 45)
467 #define SCTLR_TWEDEL_SHIFT	U(46)
468 #define SCTLR_TWEDEL_MASK	ULL(0xf)
469 #define SCTLR_EnASR_BIT		(ULL(1) << 54)
470 #define SCTLR_EnAS0_BIT		(ULL(1) << 55)
471 #define SCTLR_EnALS_BIT		(ULL(1) << 56)
472 #define SCTLR_EPAN_BIT		(ULL(1) << 57)
473 #define SCTLR_RESET_VAL		SCTLR_EL3_RES1
474 
475 /* CPACR_EL1 definitions */
476 #define CPACR_EL1_FPEN(x)	((x) << 20)
477 #define CPACR_EL1_FP_TRAP_EL0	UL(0x1)
478 #define CPACR_EL1_FP_TRAP_ALL	UL(0x2)
479 #define CPACR_EL1_FP_TRAP_NONE	UL(0x3)
480 
481 /* SCR definitions */
482 #define SCR_RES1_BITS		((U(1) << 4) | (U(1) << 5))
483 #define SCR_NSE_SHIFT		U(62)
484 #define SCR_NSE_BIT		(ULL(1) << SCR_NSE_SHIFT)
485 #define SCR_GPF_BIT		(UL(1) << 48)
486 #define SCR_TWEDEL_SHIFT	U(30)
487 #define SCR_TWEDEL_MASK		ULL(0xf)
488 #define SCR_HXEn_BIT		(UL(1) << 38)
489 #define SCR_ENTP2_SHIFT		U(41)
490 #define SCR_ENTP2_BIT		(UL(1) << SCR_ENTP2_SHIFT)
491 #define SCR_AMVOFFEN_SHIFT	U(35)
492 #define SCR_AMVOFFEN_BIT	(UL(1) << SCR_AMVOFFEN_SHIFT)
493 #define SCR_TWEDEn_BIT		(UL(1) << 29)
494 #define SCR_ECVEN_BIT		(UL(1) << 28)
495 #define SCR_FGTEN_BIT		(UL(1) << 27)
496 #define SCR_ATA_BIT		(UL(1) << 26)
497 #define SCR_EnSCXT_BIT		(UL(1) << 25)
498 #define SCR_FIEN_BIT		(UL(1) << 21)
499 #define SCR_EEL2_BIT		(UL(1) << 18)
500 #define SCR_API_BIT		(UL(1) << 17)
501 #define SCR_APK_BIT		(UL(1) << 16)
502 #define SCR_TERR_BIT		(UL(1) << 15)
503 #define SCR_TWE_BIT		(UL(1) << 13)
504 #define SCR_TWI_BIT		(UL(1) << 12)
505 #define SCR_ST_BIT		(UL(1) << 11)
506 #define SCR_RW_BIT		(UL(1) << 10)
507 #define SCR_SIF_BIT		(UL(1) << 9)
508 #define SCR_HCE_BIT		(UL(1) << 8)
509 #define SCR_SMD_BIT		(UL(1) << 7)
510 #define SCR_EA_BIT		(UL(1) << 3)
511 #define SCR_FIQ_BIT		(UL(1) << 2)
512 #define SCR_IRQ_BIT		(UL(1) << 1)
513 #define SCR_NS_BIT		(UL(1) << 0)
514 #define SCR_VALID_BIT_MASK	U(0x24000002F8F)
515 #define SCR_RESET_VAL		SCR_RES1_BITS
516 
517 /* MDCR_EL3 definitions */
518 #define MDCR_EnPMSN_BIT		(ULL(1) << 36)
519 #define MDCR_MPMX_BIT		(ULL(1) << 35)
520 #define MDCR_MCCD_BIT		(ULL(1) << 34)
521 #define MDCR_SBRBE_SHIFT	U(32)
522 #define MDCR_SBRBE_MASK		ULL(0x3)
523 #define MDCR_NSTB(x)		((x) << 24)
524 #define MDCR_NSTB_EL1		ULL(0x3)
525 #define MDCR_NSTBE		(ULL(1) << 26)
526 #define MDCR_MTPME_BIT		(ULL(1) << 28)
527 #define MDCR_TDCC_BIT		(ULL(1) << 27)
528 #define MDCR_SCCD_BIT		(ULL(1) << 23)
529 #define MDCR_EPMAD_BIT		(ULL(1) << 21)
530 #define MDCR_EDAD_BIT		(ULL(1) << 20)
531 #define MDCR_TTRF_BIT		(ULL(1) << 19)
532 #define MDCR_STE_BIT		(ULL(1) << 18)
533 #define MDCR_SPME_BIT		(ULL(1) << 17)
534 #define MDCR_SDD_BIT		(ULL(1) << 16)
535 #define MDCR_SPD32(x)		((x) << 14)
536 #define MDCR_SPD32_LEGACY	ULL(0x0)
537 #define MDCR_SPD32_DISABLE	ULL(0x2)
538 #define MDCR_SPD32_ENABLE	ULL(0x3)
539 #define MDCR_NSPB(x)		((x) << 12)
540 #define MDCR_NSPB_EL1		ULL(0x3)
541 #define MDCR_TDOSA_BIT		(ULL(1) << 10)
542 #define MDCR_TDA_BIT		(ULL(1) << 9)
543 #define MDCR_TPM_BIT		(ULL(1) << 6)
544 #define MDCR_EL3_RESET_VAL	ULL(0x0)
545 
546 /* MDCR_EL2 definitions */
547 #define MDCR_EL2_MTPME		(U(1) << 28)
548 #define MDCR_EL2_HLP		(U(1) << 26)
549 #define MDCR_EL2_E2TB(x)	((x) << 24)
550 #define MDCR_EL2_E2TB_EL1	U(0x3)
551 #define MDCR_EL2_HCCD		(U(1) << 23)
552 #define MDCR_EL2_TTRF		(U(1) << 19)
553 #define MDCR_EL2_HPMD		(U(1) << 17)
554 #define MDCR_EL2_TPMS		(U(1) << 14)
555 #define MDCR_EL2_E2PB(x)	((x) << 12)
556 #define MDCR_EL2_E2PB_EL1	U(0x3)
557 #define MDCR_EL2_TDRA_BIT	(U(1) << 11)
558 #define MDCR_EL2_TDOSA_BIT	(U(1) << 10)
559 #define MDCR_EL2_TDA_BIT	(U(1) << 9)
560 #define MDCR_EL2_TDE_BIT	(U(1) << 8)
561 #define MDCR_EL2_HPME_BIT	(U(1) << 7)
562 #define MDCR_EL2_TPM_BIT	(U(1) << 6)
563 #define MDCR_EL2_TPMCR_BIT	(U(1) << 5)
564 #define MDCR_EL2_RESET_VAL	U(0x0)
565 
566 /* HSTR_EL2 definitions */
567 #define HSTR_EL2_RESET_VAL	U(0x0)
568 #define HSTR_EL2_T_MASK		U(0xff)
569 
570 /* CNTHP_CTL_EL2 definitions */
571 #define CNTHP_CTL_ENABLE_BIT	(U(1) << 0)
572 #define CNTHP_CTL_RESET_VAL	U(0x0)
573 
574 /* VTTBR_EL2 definitions */
575 #define VTTBR_RESET_VAL		ULL(0x0)
576 #define VTTBR_VMID_MASK		ULL(0xff)
577 #define VTTBR_VMID_SHIFT	U(48)
578 #define VTTBR_BADDR_MASK	ULL(0xffffffffffff)
579 #define VTTBR_BADDR_SHIFT	U(0)
580 
581 /* HCR definitions */
582 #define HCR_RESET_VAL		ULL(0x0)
583 #define HCR_AMVOFFEN_SHIFT	U(51)
584 #define HCR_AMVOFFEN_BIT	(ULL(1) << HCR_AMVOFFEN_SHIFT)
585 #define HCR_TEA_BIT		(ULL(1) << 47)
586 #define HCR_API_BIT		(ULL(1) << 41)
587 #define HCR_APK_BIT		(ULL(1) << 40)
588 #define HCR_E2H_BIT		(ULL(1) << 34)
589 #define HCR_HCD_BIT		(ULL(1) << 29)
590 #define HCR_TGE_BIT		(ULL(1) << 27)
591 #define HCR_RW_SHIFT		U(31)
592 #define HCR_RW_BIT		(ULL(1) << HCR_RW_SHIFT)
593 #define HCR_TWE_BIT		(ULL(1) << 14)
594 #define HCR_TWI_BIT		(ULL(1) << 13)
595 #define HCR_AMO_BIT		(ULL(1) << 5)
596 #define HCR_IMO_BIT		(ULL(1) << 4)
597 #define HCR_FMO_BIT		(ULL(1) << 3)
598 
599 /* ISR definitions */
600 #define ISR_A_SHIFT		U(8)
601 #define ISR_I_SHIFT		U(7)
602 #define ISR_F_SHIFT		U(6)
603 
604 /* CNTHCTL_EL2 definitions */
605 #define CNTHCTL_RESET_VAL	U(0x0)
606 #define EVNTEN_BIT		(U(1) << 2)
607 #define EL1PCEN_BIT		(U(1) << 1)
608 #define EL1PCTEN_BIT		(U(1) << 0)
609 
610 /* CNTKCTL_EL1 definitions */
611 #define EL0PTEN_BIT		(U(1) << 9)
612 #define EL0VTEN_BIT		(U(1) << 8)
613 #define EL0PCTEN_BIT		(U(1) << 0)
614 #define EL0VCTEN_BIT		(U(1) << 1)
615 #define EVNTEN_BIT		(U(1) << 2)
616 #define EVNTDIR_BIT		(U(1) << 3)
617 #define EVNTI_SHIFT		U(4)
618 #define EVNTI_MASK		U(0xf)
619 
620 /* CPTR_EL3 definitions */
621 #define TCPAC_BIT		(U(1) << 31)
622 #define TAM_SHIFT		U(30)
623 #define TAM_BIT			(U(1) << TAM_SHIFT)
624 #define TTA_BIT			(U(1) << 20)
625 #define ESM_BIT			(U(1) << 12)
626 #define TFP_BIT			(U(1) << 10)
627 #define CPTR_EZ_BIT		(U(1) << 8)
628 #define CPTR_EL3_RESET_VAL	((TCPAC_BIT | TAM_BIT | TTA_BIT | TFP_BIT) & \
629 				~(CPTR_EZ_BIT | ESM_BIT))
630 
631 /* CPTR_EL2 definitions */
632 #define CPTR_EL2_RES1		((U(1) << 13) | (U(1) << 12) | (U(0x3ff)))
633 #define CPTR_EL2_TCPAC_BIT	(U(1) << 31)
634 #define CPTR_EL2_TAM_SHIFT	U(30)
635 #define CPTR_EL2_TAM_BIT	(U(1) << CPTR_EL2_TAM_SHIFT)
636 #define CPTR_EL2_SMEN_MASK	ULL(0x3)
637 #define CPTR_EL2_SMEN_SHIFT	U(24)
638 #define CPTR_EL2_TTA_BIT	(U(1) << 20)
639 #define CPTR_EL2_TSM_BIT	(U(1) << 12)
640 #define CPTR_EL2_TFP_BIT	(U(1) << 10)
641 #define CPTR_EL2_TZ_BIT		(U(1) << 8)
642 #define CPTR_EL2_RESET_VAL	CPTR_EL2_RES1
643 
644 /* VTCR_EL2 definitions */
645 #define VTCR_RESET_VAL		U(0x0)
646 #define VTCR_EL2_MSA		(U(1) << 31)
647 
648 /* CPSR/SPSR definitions */
649 #define DAIF_FIQ_BIT		(U(1) << 0)
650 #define DAIF_IRQ_BIT		(U(1) << 1)
651 #define DAIF_ABT_BIT		(U(1) << 2)
652 #define DAIF_DBG_BIT		(U(1) << 3)
653 #define SPSR_DAIF_SHIFT		U(6)
654 #define SPSR_DAIF_MASK		U(0xf)
655 
656 #define SPSR_AIF_SHIFT		U(6)
657 #define SPSR_AIF_MASK		U(0x7)
658 
659 #define SPSR_E_SHIFT		U(9)
660 #define SPSR_E_MASK		U(0x1)
661 #define SPSR_E_LITTLE		U(0x0)
662 #define SPSR_E_BIG		U(0x1)
663 
664 #define SPSR_T_SHIFT		U(5)
665 #define SPSR_T_MASK		U(0x1)
666 #define SPSR_T_ARM		U(0x0)
667 #define SPSR_T_THUMB		U(0x1)
668 
669 #define SPSR_M_SHIFT		U(4)
670 #define SPSR_M_MASK		U(0x1)
671 #define SPSR_M_AARCH64		U(0x0)
672 #define SPSR_M_AARCH32		U(0x1)
673 #define SPSR_M_EL2H		U(0x9)
674 
675 #define SPSR_EL_SHIFT		U(2)
676 #define SPSR_EL_WIDTH		U(2)
677 
678 #define SPSR_SSBS_SHIFT_AARCH64 U(12)
679 #define SPSR_SSBS_BIT_AARCH64	(ULL(1) << SPSR_SSBS_SHIFT_AARCH64)
680 #define SPSR_SSBS_SHIFT_AARCH32 U(23)
681 #define SPSR_SSBS_BIT_AARCH32	(ULL(1) << SPSR_SSBS_SHIFT_AARCH32)
682 
683 #define SPSR_PAN_BIT		BIT_64(22)
684 
685 #define SPSR_DIT_BIT		BIT(24)
686 
687 #define SPSR_TCO_BIT_AARCH64	BIT_64(25)
688 
689 #define DISABLE_ALL_EXCEPTIONS \
690 		(DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT)
691 
692 #define DISABLE_INTERRUPTS	(DAIF_FIQ_BIT | DAIF_IRQ_BIT)
693 
694 /*
695  * RMR_EL3 definitions
696  */
697 #define RMR_EL3_RR_BIT		(U(1) << 1)
698 #define RMR_EL3_AA64_BIT	(U(1) << 0)
699 
700 /*
701  * HI-VECTOR address for AArch32 state
702  */
703 #define HI_VECTOR_BASE		U(0xFFFF0000)
704 
705 /*
706  * TCR defintions
707  */
708 #define TCR_EL3_RES1		((ULL(1) << 31) | (ULL(1) << 23))
709 #define TCR_EL2_RES1		((ULL(1) << 31) | (ULL(1) << 23))
710 #define TCR_EL1_IPS_SHIFT	U(32)
711 #define TCR_EL2_PS_SHIFT	U(16)
712 #define TCR_EL3_PS_SHIFT	U(16)
713 
714 #define TCR_TxSZ_MIN		ULL(16)
715 #define TCR_TxSZ_MAX		ULL(39)
716 #define TCR_TxSZ_MAX_TTST	ULL(48)
717 
718 #define TCR_T0SZ_SHIFT		U(0)
719 #define TCR_T1SZ_SHIFT		U(16)
720 
721 /* (internal) physical address size bits in EL3/EL1 */
722 #define TCR_PS_BITS_4GB		ULL(0x0)
723 #define TCR_PS_BITS_64GB	ULL(0x1)
724 #define TCR_PS_BITS_1TB		ULL(0x2)
725 #define TCR_PS_BITS_4TB		ULL(0x3)
726 #define TCR_PS_BITS_16TB	ULL(0x4)
727 #define TCR_PS_BITS_256TB	ULL(0x5)
728 
729 #define ADDR_MASK_48_TO_63	ULL(0xFFFF000000000000)
730 #define ADDR_MASK_44_TO_47	ULL(0x0000F00000000000)
731 #define ADDR_MASK_42_TO_43	ULL(0x00000C0000000000)
732 #define ADDR_MASK_40_TO_41	ULL(0x0000030000000000)
733 #define ADDR_MASK_36_TO_39	ULL(0x000000F000000000)
734 #define ADDR_MASK_32_TO_35	ULL(0x0000000F00000000)
735 
736 #define TCR_RGN_INNER_NC	(ULL(0x0) << 8)
737 #define TCR_RGN_INNER_WBA	(ULL(0x1) << 8)
738 #define TCR_RGN_INNER_WT	(ULL(0x2) << 8)
739 #define TCR_RGN_INNER_WBNA	(ULL(0x3) << 8)
740 
741 #define TCR_RGN_OUTER_NC	(ULL(0x0) << 10)
742 #define TCR_RGN_OUTER_WBA	(ULL(0x1) << 10)
743 #define TCR_RGN_OUTER_WT	(ULL(0x2) << 10)
744 #define TCR_RGN_OUTER_WBNA	(ULL(0x3) << 10)
745 
746 #define TCR_SH_NON_SHAREABLE	(ULL(0x0) << 12)
747 #define TCR_SH_OUTER_SHAREABLE	(ULL(0x2) << 12)
748 #define TCR_SH_INNER_SHAREABLE	(ULL(0x3) << 12)
749 
750 #define TCR_RGN1_INNER_NC	(ULL(0x0) << 24)
751 #define TCR_RGN1_INNER_WBA	(ULL(0x1) << 24)
752 #define TCR_RGN1_INNER_WT	(ULL(0x2) << 24)
753 #define TCR_RGN1_INNER_WBNA	(ULL(0x3) << 24)
754 
755 #define TCR_RGN1_OUTER_NC	(ULL(0x0) << 26)
756 #define TCR_RGN1_OUTER_WBA	(ULL(0x1) << 26)
757 #define TCR_RGN1_OUTER_WT	(ULL(0x2) << 26)
758 #define TCR_RGN1_OUTER_WBNA	(ULL(0x3) << 26)
759 
760 #define TCR_SH1_NON_SHAREABLE	(ULL(0x0) << 28)
761 #define TCR_SH1_OUTER_SHAREABLE	(ULL(0x2) << 28)
762 #define TCR_SH1_INNER_SHAREABLE	(ULL(0x3) << 28)
763 
764 #define TCR_TG0_SHIFT		U(14)
765 #define TCR_TG0_MASK		ULL(3)
766 #define TCR_TG0_4K		(ULL(0) << TCR_TG0_SHIFT)
767 #define TCR_TG0_64K		(ULL(1) << TCR_TG0_SHIFT)
768 #define TCR_TG0_16K		(ULL(2) << TCR_TG0_SHIFT)
769 
770 #define TCR_TG1_SHIFT		U(30)
771 #define TCR_TG1_MASK		ULL(3)
772 #define TCR_TG1_16K		(ULL(1) << TCR_TG1_SHIFT)
773 #define TCR_TG1_4K		(ULL(2) << TCR_TG1_SHIFT)
774 #define TCR_TG1_64K		(ULL(3) << TCR_TG1_SHIFT)
775 
776 #define TCR_EPD0_BIT		(ULL(1) << 7)
777 #define TCR_EPD1_BIT		(ULL(1) << 23)
778 
779 #define MODE_SP_SHIFT		U(0x0)
780 #define MODE_SP_MASK		U(0x1)
781 #define MODE_SP_EL0		U(0x0)
782 #define MODE_SP_ELX		U(0x1)
783 
784 #define MODE_RW_SHIFT		U(0x4)
785 #define MODE_RW_MASK		U(0x1)
786 #define MODE_RW_64		U(0x0)
787 #define MODE_RW_32		U(0x1)
788 
789 #define MODE_EL_SHIFT		U(0x2)
790 #define MODE_EL_MASK		U(0x3)
791 #define MODE_EL_WIDTH		U(0x2)
792 #define MODE_EL3		U(0x3)
793 #define MODE_EL2		U(0x2)
794 #define MODE_EL1		U(0x1)
795 #define MODE_EL0		U(0x0)
796 
797 #define MODE32_SHIFT		U(0)
798 #define MODE32_MASK		U(0xf)
799 #define MODE32_usr		U(0x0)
800 #define MODE32_fiq		U(0x1)
801 #define MODE32_irq		U(0x2)
802 #define MODE32_svc		U(0x3)
803 #define MODE32_mon		U(0x6)
804 #define MODE32_abt		U(0x7)
805 #define MODE32_hyp		U(0xa)
806 #define MODE32_und		U(0xb)
807 #define MODE32_sys		U(0xf)
808 
809 #define GET_RW(mode)		(((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK)
810 #define GET_EL(mode)		(((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK)
811 #define GET_SP(mode)		(((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK)
812 #define GET_M32(mode)		(((mode) >> MODE32_SHIFT) & MODE32_MASK)
813 
814 #define SPSR_64(el, sp, daif)					\
815 	(((MODE_RW_64 << MODE_RW_SHIFT) |			\
816 	(((el) & MODE_EL_MASK) << MODE_EL_SHIFT) |		\
817 	(((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) |		\
818 	(((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) &	\
819 	(~(SPSR_SSBS_BIT_AARCH64)))
820 
821 #define SPSR_MODE32(mode, isa, endian, aif)		\
822 	(((MODE_RW_32 << MODE_RW_SHIFT) |		\
823 	(((mode) & MODE32_MASK) << MODE32_SHIFT) |	\
824 	(((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) |	\
825 	(((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) |	\
826 	(((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) &	\
827 	(~(SPSR_SSBS_BIT_AARCH32)))
828 
829 /*
830  * TTBR Definitions
831  */
832 #define TTBR_CNP_BIT		ULL(0x1)
833 
834 /*
835  * CTR_EL0 definitions
836  */
837 #define CTR_CWG_SHIFT		U(24)
838 #define CTR_CWG_MASK		U(0xf)
839 #define CTR_ERG_SHIFT		U(20)
840 #define CTR_ERG_MASK		U(0xf)
841 #define CTR_DMINLINE_SHIFT	U(16)
842 #define CTR_DMINLINE_MASK	U(0xf)
843 #define CTR_L1IP_SHIFT		U(14)
844 #define CTR_L1IP_MASK		U(0x3)
845 #define CTR_IMINLINE_SHIFT	U(0)
846 #define CTR_IMINLINE_MASK	U(0xf)
847 
848 #define MAX_CACHE_LINE_SIZE	U(0x800) /* 2KB */
849 
850 /* Physical timer control register bit fields shifts and masks */
851 #define CNTP_CTL_ENABLE_SHIFT	U(0)
852 #define CNTP_CTL_IMASK_SHIFT	U(1)
853 #define CNTP_CTL_ISTATUS_SHIFT	U(2)
854 
855 #define CNTP_CTL_ENABLE_MASK	U(1)
856 #define CNTP_CTL_IMASK_MASK	U(1)
857 #define CNTP_CTL_ISTATUS_MASK	U(1)
858 
859 /* Physical timer control macros */
860 #define CNTP_CTL_ENABLE_BIT	(U(1) << CNTP_CTL_ENABLE_SHIFT)
861 #define CNTP_CTL_IMASK_BIT	(U(1) << CNTP_CTL_IMASK_SHIFT)
862 
863 /* Exception Syndrome register bits and bobs */
864 #define ESR_EC_SHIFT			U(26)
865 #define ESR_EC_MASK			U(0x3f)
866 #define ESR_EC_LENGTH			U(6)
867 #define ESR_ISS_SHIFT			U(0)
868 #define ESR_ISS_LENGTH			U(25)
869 #define EC_UNKNOWN			U(0x0)
870 #define EC_WFE_WFI			U(0x1)
871 #define EC_AARCH32_CP15_MRC_MCR		U(0x3)
872 #define EC_AARCH32_CP15_MRRC_MCRR	U(0x4)
873 #define EC_AARCH32_CP14_MRC_MCR		U(0x5)
874 #define EC_AARCH32_CP14_LDC_STC		U(0x6)
875 #define EC_FP_SIMD			U(0x7)
876 #define EC_AARCH32_CP10_MRC		U(0x8)
877 #define EC_AARCH32_CP14_MRRC_MCRR	U(0xc)
878 #define EC_ILLEGAL			U(0xe)
879 #define EC_AARCH32_SVC			U(0x11)
880 #define EC_AARCH32_HVC			U(0x12)
881 #define EC_AARCH32_SMC			U(0x13)
882 #define EC_AARCH64_SVC			U(0x15)
883 #define EC_AARCH64_HVC			U(0x16)
884 #define EC_AARCH64_SMC			U(0x17)
885 #define EC_AARCH64_SYS			U(0x18)
886 #define EC_IABORT_LOWER_EL		U(0x20)
887 #define EC_IABORT_CUR_EL		U(0x21)
888 #define EC_PC_ALIGN			U(0x22)
889 #define EC_DABORT_LOWER_EL		U(0x24)
890 #define EC_DABORT_CUR_EL		U(0x25)
891 #define EC_SP_ALIGN			U(0x26)
892 #define EC_AARCH32_FP			U(0x28)
893 #define EC_AARCH64_FP			U(0x2c)
894 #define EC_SERROR			U(0x2f)
895 #define EC_BRK				U(0x3c)
896 
897 /*
898  * External Abort bit in Instruction and Data Aborts synchronous exception
899  * syndromes.
900  */
901 #define ESR_ISS_EABORT_EA_BIT		U(9)
902 
903 #define EC_BITS(x)			(((x) >> ESR_EC_SHIFT) & ESR_EC_MASK)
904 
905 /* Reset bit inside the Reset management register for EL3 (RMR_EL3) */
906 #define RMR_RESET_REQUEST_SHIFT 	U(0x1)
907 #define RMR_WARM_RESET_CPU		(U(1) << RMR_RESET_REQUEST_SHIFT)
908 
909 /*******************************************************************************
910  * Definitions of register offsets, fields and macros for CPU system
911  * instructions.
912  ******************************************************************************/
913 
914 #define TLBI_ADDR_SHIFT		U(12)
915 #define TLBI_ADDR_MASK		ULL(0x00000FFFFFFFFFFF)
916 #define TLBI_ADDR(x)		(((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK)
917 
918 /*******************************************************************************
919  * Definitions of register offsets and fields in the CNTCTLBase Frame of the
920  * system level implementation of the Generic Timer.
921  ******************************************************************************/
922 #define CNTCTLBASE_CNTFRQ	U(0x0)
923 #define CNTNSAR			U(0x4)
924 #define CNTNSAR_NS_SHIFT(x)	(x)
925 
926 #define CNTACR_BASE(x)		(U(0x40) + ((x) << 2))
927 #define CNTACR_RPCT_SHIFT	U(0x0)
928 #define CNTACR_RVCT_SHIFT	U(0x1)
929 #define CNTACR_RFRQ_SHIFT	U(0x2)
930 #define CNTACR_RVOFF_SHIFT	U(0x3)
931 #define CNTACR_RWVT_SHIFT	U(0x4)
932 #define CNTACR_RWPT_SHIFT	U(0x5)
933 
934 /*******************************************************************************
935  * Definitions of register offsets and fields in the CNTBaseN Frame of the
936  * system level implementation of the Generic Timer.
937  ******************************************************************************/
938 /* Physical Count register. */
939 #define CNTPCT_LO		U(0x0)
940 /* Counter Frequency register. */
941 #define CNTBASEN_CNTFRQ		U(0x10)
942 /* Physical Timer CompareValue register. */
943 #define CNTP_CVAL_LO		U(0x20)
944 /* Physical Timer Control register. */
945 #define CNTP_CTL		U(0x2c)
946 
947 /* PMCR_EL0 definitions */
948 #define PMCR_EL0_RESET_VAL	U(0x0)
949 #define PMCR_EL0_N_SHIFT	U(11)
950 #define PMCR_EL0_N_MASK		U(0x1f)
951 #define PMCR_EL0_N_BITS		(PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT)
952 #define PMCR_EL0_LP_BIT		(U(1) << 7)
953 #define PMCR_EL0_LC_BIT		(U(1) << 6)
954 #define PMCR_EL0_DP_BIT		(U(1) << 5)
955 #define PMCR_EL0_X_BIT		(U(1) << 4)
956 #define PMCR_EL0_D_BIT		(U(1) << 3)
957 #define PMCR_EL0_C_BIT		(U(1) << 2)
958 #define PMCR_EL0_P_BIT		(U(1) << 1)
959 #define PMCR_EL0_E_BIT		(U(1) << 0)
960 
961 /*******************************************************************************
962  * Definitions for system register interface to SVE
963  ******************************************************************************/
964 #define ZCR_EL3			S3_6_C1_C2_0
965 #define ZCR_EL2			S3_4_C1_C2_0
966 
967 /* ZCR_EL3 definitions */
968 #define ZCR_EL3_LEN_MASK	U(0xf)
969 
970 /* ZCR_EL2 definitions */
971 #define ZCR_EL2_LEN_MASK	U(0xf)
972 
973 /*******************************************************************************
974  * Definitions for system register interface to SME as needed in EL3
975  ******************************************************************************/
976 #define ID_AA64SMFR0_EL1		S3_0_C0_C4_5
977 #define SMCR_EL3			S3_6_C1_C2_6
978 
979 /* ID_AA64SMFR0_EL1 definitions */
980 #define ID_AA64SMFR0_EL1_FA64_BIT	(UL(1) << 63)
981 
982 /* SMCR_ELx definitions */
983 #define SMCR_ELX_LEN_SHIFT		U(0)
984 #define SMCR_ELX_LEN_MASK		U(0x1ff)
985 #define SMCR_ELX_FA64_BIT		(U(1) << 31)
986 
987 /*******************************************************************************
988  * Definitions of MAIR encodings for device and normal memory
989  ******************************************************************************/
990 /*
991  * MAIR encodings for device memory attributes.
992  */
993 #define MAIR_DEV_nGnRnE		ULL(0x0)
994 #define MAIR_DEV_nGnRE		ULL(0x4)
995 #define MAIR_DEV_nGRE		ULL(0x8)
996 #define MAIR_DEV_GRE		ULL(0xc)
997 
998 /*
999  * MAIR encodings for normal memory attributes.
1000  *
1001  * Cache Policy
1002  *  WT:	 Write Through
1003  *  WB:	 Write Back
1004  *  NC:	 Non-Cacheable
1005  *
1006  * Transient Hint
1007  *  NTR: Non-Transient
1008  *  TR:	 Transient
1009  *
1010  * Allocation Policy
1011  *  RA:	 Read Allocate
1012  *  WA:	 Write Allocate
1013  *  RWA: Read and Write Allocate
1014  *  NA:	 No Allocation
1015  */
1016 #define MAIR_NORM_WT_TR_WA	ULL(0x1)
1017 #define MAIR_NORM_WT_TR_RA	ULL(0x2)
1018 #define MAIR_NORM_WT_TR_RWA	ULL(0x3)
1019 #define MAIR_NORM_NC		ULL(0x4)
1020 #define MAIR_NORM_WB_TR_WA	ULL(0x5)
1021 #define MAIR_NORM_WB_TR_RA	ULL(0x6)
1022 #define MAIR_NORM_WB_TR_RWA	ULL(0x7)
1023 #define MAIR_NORM_WT_NTR_NA	ULL(0x8)
1024 #define MAIR_NORM_WT_NTR_WA	ULL(0x9)
1025 #define MAIR_NORM_WT_NTR_RA	ULL(0xa)
1026 #define MAIR_NORM_WT_NTR_RWA	ULL(0xb)
1027 #define MAIR_NORM_WB_NTR_NA	ULL(0xc)
1028 #define MAIR_NORM_WB_NTR_WA	ULL(0xd)
1029 #define MAIR_NORM_WB_NTR_RA	ULL(0xe)
1030 #define MAIR_NORM_WB_NTR_RWA	ULL(0xf)
1031 
1032 #define MAIR_NORM_OUTER_SHIFT	U(4)
1033 
1034 #define MAKE_MAIR_NORMAL_MEMORY(inner, outer)	\
1035 		((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT))
1036 
1037 /* PAR_EL1 fields */
1038 #define PAR_F_SHIFT	U(0)
1039 #define PAR_F_MASK	ULL(0x1)
1040 #define PAR_ADDR_SHIFT	U(12)
1041 #define PAR_ADDR_MASK	(BIT(40) - ULL(1)) /* 40-bits-wide page address */
1042 
1043 /*******************************************************************************
1044  * Definitions for system register interface to SPE
1045  ******************************************************************************/
1046 #define PMBLIMITR_EL1		S3_0_C9_C10_0
1047 
1048 /*******************************************************************************
1049  * Definitions for system register interface to MPAM
1050  ******************************************************************************/
1051 #define MPAMIDR_EL1		S3_0_C10_C4_4
1052 #define MPAM2_EL2		S3_4_C10_C5_0
1053 #define MPAMHCR_EL2		S3_4_C10_C4_0
1054 #define MPAM3_EL3		S3_6_C10_C5_0
1055 
1056 /*******************************************************************************
1057  * Definitions for system register interface to AMU for FEAT_AMUv1
1058  ******************************************************************************/
1059 #define AMCR_EL0		S3_3_C13_C2_0
1060 #define AMCFGR_EL0		S3_3_C13_C2_1
1061 #define AMCGCR_EL0		S3_3_C13_C2_2
1062 #define AMUSERENR_EL0		S3_3_C13_C2_3
1063 #define AMCNTENCLR0_EL0		S3_3_C13_C2_4
1064 #define AMCNTENSET0_EL0		S3_3_C13_C2_5
1065 #define AMCNTENCLR1_EL0		S3_3_C13_C3_0
1066 #define AMCNTENSET1_EL0		S3_3_C13_C3_1
1067 
1068 /* Activity Monitor Group 0 Event Counter Registers */
1069 #define AMEVCNTR00_EL0		S3_3_C13_C4_0
1070 #define AMEVCNTR01_EL0		S3_3_C13_C4_1
1071 #define AMEVCNTR02_EL0		S3_3_C13_C4_2
1072 #define AMEVCNTR03_EL0		S3_3_C13_C4_3
1073 
1074 /* Activity Monitor Group 0 Event Type Registers */
1075 #define AMEVTYPER00_EL0		S3_3_C13_C6_0
1076 #define AMEVTYPER01_EL0		S3_3_C13_C6_1
1077 #define AMEVTYPER02_EL0		S3_3_C13_C6_2
1078 #define AMEVTYPER03_EL0		S3_3_C13_C6_3
1079 
1080 /* Activity Monitor Group 1 Event Counter Registers */
1081 #define AMEVCNTR10_EL0		S3_3_C13_C12_0
1082 #define AMEVCNTR11_EL0		S3_3_C13_C12_1
1083 #define AMEVCNTR12_EL0		S3_3_C13_C12_2
1084 #define AMEVCNTR13_EL0		S3_3_C13_C12_3
1085 #define AMEVCNTR14_EL0		S3_3_C13_C12_4
1086 #define AMEVCNTR15_EL0		S3_3_C13_C12_5
1087 #define AMEVCNTR16_EL0		S3_3_C13_C12_6
1088 #define AMEVCNTR17_EL0		S3_3_C13_C12_7
1089 #define AMEVCNTR18_EL0		S3_3_C13_C13_0
1090 #define AMEVCNTR19_EL0		S3_3_C13_C13_1
1091 #define AMEVCNTR1A_EL0		S3_3_C13_C13_2
1092 #define AMEVCNTR1B_EL0		S3_3_C13_C13_3
1093 #define AMEVCNTR1C_EL0		S3_3_C13_C13_4
1094 #define AMEVCNTR1D_EL0		S3_3_C13_C13_5
1095 #define AMEVCNTR1E_EL0		S3_3_C13_C13_6
1096 #define AMEVCNTR1F_EL0		S3_3_C13_C13_7
1097 
1098 /* Activity Monitor Group 1 Event Type Registers */
1099 #define AMEVTYPER10_EL0		S3_3_C13_C14_0
1100 #define AMEVTYPER11_EL0		S3_3_C13_C14_1
1101 #define AMEVTYPER12_EL0		S3_3_C13_C14_2
1102 #define AMEVTYPER13_EL0		S3_3_C13_C14_3
1103 #define AMEVTYPER14_EL0		S3_3_C13_C14_4
1104 #define AMEVTYPER15_EL0		S3_3_C13_C14_5
1105 #define AMEVTYPER16_EL0		S3_3_C13_C14_6
1106 #define AMEVTYPER17_EL0		S3_3_C13_C14_7
1107 #define AMEVTYPER18_EL0		S3_3_C13_C15_0
1108 #define AMEVTYPER19_EL0		S3_3_C13_C15_1
1109 #define AMEVTYPER1A_EL0		S3_3_C13_C15_2
1110 #define AMEVTYPER1B_EL0		S3_3_C13_C15_3
1111 #define AMEVTYPER1C_EL0		S3_3_C13_C15_4
1112 #define AMEVTYPER1D_EL0		S3_3_C13_C15_5
1113 #define AMEVTYPER1E_EL0		S3_3_C13_C15_6
1114 #define AMEVTYPER1F_EL0		S3_3_C13_C15_7
1115 
1116 /* AMCNTENSET0_EL0 definitions */
1117 #define AMCNTENSET0_EL0_Pn_SHIFT	U(0)
1118 #define AMCNTENSET0_EL0_Pn_MASK		ULL(0xffff)
1119 
1120 /* AMCNTENSET1_EL0 definitions */
1121 #define AMCNTENSET1_EL0_Pn_SHIFT	U(0)
1122 #define AMCNTENSET1_EL0_Pn_MASK		ULL(0xffff)
1123 
1124 /* AMCNTENCLR0_EL0 definitions */
1125 #define AMCNTENCLR0_EL0_Pn_SHIFT	U(0)
1126 #define AMCNTENCLR0_EL0_Pn_MASK		ULL(0xffff)
1127 
1128 /* AMCNTENCLR1_EL0 definitions */
1129 #define AMCNTENCLR1_EL0_Pn_SHIFT	U(0)
1130 #define AMCNTENCLR1_EL0_Pn_MASK		ULL(0xffff)
1131 
1132 /* AMCFGR_EL0 definitions */
1133 #define AMCFGR_EL0_NCG_SHIFT	U(28)
1134 #define AMCFGR_EL0_NCG_MASK	U(0xf)
1135 #define AMCFGR_EL0_N_SHIFT	U(0)
1136 #define AMCFGR_EL0_N_MASK	U(0xff)
1137 
1138 /* AMCGCR_EL0 definitions */
1139 #define AMCGCR_EL0_CG0NC_SHIFT	U(0)
1140 #define AMCGCR_EL0_CG0NC_MASK	U(0xff)
1141 #define AMCGCR_EL0_CG1NC_SHIFT	U(8)
1142 #define AMCGCR_EL0_CG1NC_MASK	U(0xff)
1143 
1144 /* MPAM register definitions */
1145 #define MPAM3_EL3_MPAMEN_BIT		(ULL(1) << 63)
1146 #define MPAMHCR_EL2_TRAP_MPAMIDR_EL1	(ULL(1) << 31)
1147 
1148 #define MPAM2_EL2_TRAPMPAM0EL1		(ULL(1) << 49)
1149 #define MPAM2_EL2_TRAPMPAM1EL1		(ULL(1) << 48)
1150 
1151 #define MPAMIDR_HAS_HCR_BIT		(ULL(1) << 17)
1152 
1153 /*******************************************************************************
1154  * Definitions for system register interface to AMU for FEAT_AMUv1p1
1155  ******************************************************************************/
1156 
1157 /* Definition for register defining which virtual offsets are implemented. */
1158 #define AMCG1IDR_EL0		S3_3_C13_C2_6
1159 #define AMCG1IDR_CTR_MASK	ULL(0xffff)
1160 #define AMCG1IDR_CTR_SHIFT	U(0)
1161 #define AMCG1IDR_VOFF_MASK	ULL(0xffff)
1162 #define AMCG1IDR_VOFF_SHIFT	U(16)
1163 
1164 /* New bit added to AMCR_EL0 */
1165 #define AMCR_CG1RZ_SHIFT	U(17)
1166 #define AMCR_CG1RZ_BIT		(ULL(0x1) << AMCR_CG1RZ_SHIFT)
1167 
1168 /*
1169  * Definitions for virtual offset registers for architected activity monitor
1170  * event counters.
1171  * AMEVCNTVOFF01_EL2 intentionally left undefined, as it does not exist.
1172  */
1173 #define AMEVCNTVOFF00_EL2	S3_4_C13_C8_0
1174 #define AMEVCNTVOFF02_EL2	S3_4_C13_C8_2
1175 #define AMEVCNTVOFF03_EL2	S3_4_C13_C8_3
1176 
1177 /*
1178  * Definitions for virtual offset registers for auxiliary activity monitor event
1179  * counters.
1180  */
1181 #define AMEVCNTVOFF10_EL2	S3_4_C13_C10_0
1182 #define AMEVCNTVOFF11_EL2	S3_4_C13_C10_1
1183 #define AMEVCNTVOFF12_EL2	S3_4_C13_C10_2
1184 #define AMEVCNTVOFF13_EL2	S3_4_C13_C10_3
1185 #define AMEVCNTVOFF14_EL2	S3_4_C13_C10_4
1186 #define AMEVCNTVOFF15_EL2	S3_4_C13_C10_5
1187 #define AMEVCNTVOFF16_EL2	S3_4_C13_C10_6
1188 #define AMEVCNTVOFF17_EL2	S3_4_C13_C10_7
1189 #define AMEVCNTVOFF18_EL2	S3_4_C13_C11_0
1190 #define AMEVCNTVOFF19_EL2	S3_4_C13_C11_1
1191 #define AMEVCNTVOFF1A_EL2	S3_4_C13_C11_2
1192 #define AMEVCNTVOFF1B_EL2	S3_4_C13_C11_3
1193 #define AMEVCNTVOFF1C_EL2	S3_4_C13_C11_4
1194 #define AMEVCNTVOFF1D_EL2	S3_4_C13_C11_5
1195 #define AMEVCNTVOFF1E_EL2	S3_4_C13_C11_6
1196 #define AMEVCNTVOFF1F_EL2	S3_4_C13_C11_7
1197 
1198 /*******************************************************************************
1199  * Realm management extension register definitions
1200  ******************************************************************************/
1201 #define GPCCR_EL3			S3_6_C2_C1_6
1202 #define GPTBR_EL3			S3_6_C2_C1_4
1203 
1204 /*******************************************************************************
1205  * RAS system registers
1206  ******************************************************************************/
1207 #define DISR_EL1		S3_0_C12_C1_1
1208 #define DISR_A_BIT		U(31)
1209 
1210 #define ERRIDR_EL1		S3_0_C5_C3_0
1211 #define ERRIDR_MASK		U(0xffff)
1212 
1213 #define ERRSELR_EL1		S3_0_C5_C3_1
1214 
1215 /* System register access to Standard Error Record registers */
1216 #define ERXFR_EL1		S3_0_C5_C4_0
1217 #define ERXCTLR_EL1		S3_0_C5_C4_1
1218 #define ERXSTATUS_EL1		S3_0_C5_C4_2
1219 #define ERXADDR_EL1		S3_0_C5_C4_3
1220 #define ERXPFGF_EL1		S3_0_C5_C4_4
1221 #define ERXPFGCTL_EL1		S3_0_C5_C4_5
1222 #define ERXPFGCDN_EL1		S3_0_C5_C4_6
1223 #define ERXMISC0_EL1		S3_0_C5_C5_0
1224 #define ERXMISC1_EL1		S3_0_C5_C5_1
1225 
1226 #define ERXCTLR_ED_SHIFT	U(0)
1227 #define ERXCTLR_ED_BIT		(U(1) << ERXCTLR_ED_SHIFT)
1228 #define ERXCTLR_UE_BIT		(U(1) << 4)
1229 
1230 #define ERXPFGCTL_UC_BIT	(U(1) << 1)
1231 #define ERXPFGCTL_UEU_BIT	(U(1) << 2)
1232 #define ERXPFGCTL_CDEN_BIT	(U(1) << 31)
1233 
1234 /*******************************************************************************
1235  * Armv8.3 Pointer Authentication Registers
1236  ******************************************************************************/
1237 #define APIAKeyLo_EL1		S3_0_C2_C1_0
1238 #define APIAKeyHi_EL1		S3_0_C2_C1_1
1239 #define APIBKeyLo_EL1		S3_0_C2_C1_2
1240 #define APIBKeyHi_EL1		S3_0_C2_C1_3
1241 #define APDAKeyLo_EL1		S3_0_C2_C2_0
1242 #define APDAKeyHi_EL1		S3_0_C2_C2_1
1243 #define APDBKeyLo_EL1		S3_0_C2_C2_2
1244 #define APDBKeyHi_EL1		S3_0_C2_C2_3
1245 #define APGAKeyLo_EL1		S3_0_C2_C3_0
1246 #define APGAKeyHi_EL1		S3_0_C2_C3_1
1247 
1248 /*******************************************************************************
1249  * Armv8.4 Data Independent Timing Registers
1250  ******************************************************************************/
1251 #define DIT			S3_3_C4_C2_5
1252 #define DIT_BIT			BIT(24)
1253 
1254 /*******************************************************************************
1255  * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field
1256  ******************************************************************************/
1257 #define SSBS			S3_3_C4_C2_6
1258 
1259 /*******************************************************************************
1260  * Armv8.5 - Memory Tagging Extension Registers
1261  ******************************************************************************/
1262 #define TFSRE0_EL1		S3_0_C5_C6_1
1263 #define TFSR_EL1		S3_0_C5_C6_0
1264 #define RGSR_EL1		S3_0_C1_C0_5
1265 #define GCR_EL1			S3_0_C1_C0_6
1266 
1267 /*******************************************************************************
1268  * FEAT_HCX - Extended Hypervisor Configuration Register
1269  ******************************************************************************/
1270 #define HCRX_EL2		S3_4_C1_C2_2
1271 #define HCRX_EL2_FGTnXS_BIT	(UL(1) << 4)
1272 #define HCRX_EL2_FnXS_BIT	(UL(1) << 3)
1273 #define HCRX_EL2_EnASR_BIT	(UL(1) << 2)
1274 #define HCRX_EL2_EnALS_BIT	(UL(1) << 1)
1275 #define HCRX_EL2_EnAS0_BIT	(UL(1) << 0)
1276 
1277 /*******************************************************************************
1278  * Definitions for DynamicIQ Shared Unit registers
1279  ******************************************************************************/
1280 #define CLUSTERPWRDN_EL1	S3_0_c15_c3_6
1281 
1282 /* CLUSTERPWRDN_EL1 register definitions */
1283 #define DSU_CLUSTER_PWR_OFF	0
1284 #define DSU_CLUSTER_PWR_ON	1
1285 #define DSU_CLUSTER_PWR_MASK	U(1)
1286 
1287 /*******************************************************************************
1288  * Definitions for CPU Power/Performance Management registers
1289  ******************************************************************************/
1290 
1291 #define CPUPPMCR_EL3			S3_6_C15_C2_0
1292 #define CPUPPMCR_EL3_MPMMPINCTL_SHIFT	UINT64_C(0)
1293 #define CPUPPMCR_EL3_MPMMPINCTL_MASK	UINT64_C(0x1)
1294 
1295 #define CPUMPMMCR_EL3			S3_6_C15_C2_1
1296 #define CPUMPMMCR_EL3_MPMM_EN_SHIFT	UINT64_C(0)
1297 #define CPUMPMMCR_EL3_MPMM_EN_MASK	UINT64_C(0x1)
1298 
1299 #endif /* ARCH_H */
1300