forked from ~ljy/RK356X_SDK_RELEASE

hc
2023-12-08 01573e231f18eb2d99162747186f59511f56b64d
kernel/arch/arm64/include/asm/sysreg.h
....@@ -1,27 +1,17 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
12 /*
23 * Macros for accessing system registers with older binutils.
34 *
45 * Copyright (C) 2014 ARM Ltd.
56 * Author: Catalin Marinas <catalin.marinas@arm.com>
6
- *
7
- * This program is free software: you can redistribute it and/or modify
8
- * it under the terms of the GNU General Public License version 2 as
9
- * published by the Free Software Foundation.
10
- *
11
- * This program is distributed in the hope that it will be useful,
12
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14
- * GNU General Public License for more details.
15
- *
16
- * You should have received a copy of the GNU General Public License
17
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
187 */
198
209 #ifndef __ASM_SYSREG_H
2110 #define __ASM_SYSREG_H
2211
23
-#include <asm/compiler.h>
12
+#include <linux/bits.h>
2413 #include <linux/stringify.h>
14
+#include <linux/kasan-tags.h>
2515
2616 /*
2717 * ARMv8 ARM reserves the following encoding for system registers:
....@@ -102,15 +92,30 @@
10292 #define PSTATE_PAN pstate_field(0, 4)
10393 #define PSTATE_UAO pstate_field(0, 3)
10494 #define PSTATE_SSBS pstate_field(3, 1)
95
+#define PSTATE_TCO pstate_field(3, 4)
10596
10697 #define SET_PSTATE_PAN(x) __emit_inst(0xd500401f | PSTATE_PAN | ((!!x) << PSTATE_Imm_shift))
10798 #define SET_PSTATE_UAO(x) __emit_inst(0xd500401f | PSTATE_UAO | ((!!x) << PSTATE_Imm_shift))
10899 #define SET_PSTATE_SSBS(x) __emit_inst(0xd500401f | PSTATE_SSBS | ((!!x) << PSTATE_Imm_shift))
100
+#define SET_PSTATE_TCO(x) __emit_inst(0xd500401f | PSTATE_TCO | ((!!x) << PSTATE_Imm_shift))
101
+
102
+#define set_pstate_pan(x) asm volatile(SET_PSTATE_PAN(x))
103
+#define set_pstate_uao(x) asm volatile(SET_PSTATE_UAO(x))
104
+#define set_pstate_ssbs(x) asm volatile(SET_PSTATE_SSBS(x))
105
+
106
+#define __SYS_BARRIER_INSN(CRm, op2, Rt) \
107
+ __emit_inst(0xd5000000 | sys_insn(0, 3, 3, (CRm), (op2)) | ((Rt) & 0x1f))
108
+
109
+#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31)
109110
110111 #define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2)
111112 #define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2)
112113 #define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2)
113114
115
+/*
116
+ * System registers, organised loosely by encoding but grouped together
117
+ * where the architected name contains an index. e.g. ID_MMFR<n>_EL1.
118
+ */
114119 #define SYS_OSDTRRX_EL1 sys_reg(2, 0, 0, 0, 2)
115120 #define SYS_MDCCINT_EL1 sys_reg(2, 0, 0, 2, 0)
116121 #define SYS_MDSCR_EL1 sys_reg(2, 0, 0, 2, 2)
....@@ -140,12 +145,16 @@
140145
141146 #define SYS_ID_PFR0_EL1 sys_reg(3, 0, 0, 1, 0)
142147 #define SYS_ID_PFR1_EL1 sys_reg(3, 0, 0, 1, 1)
148
+#define SYS_ID_PFR2_EL1 sys_reg(3, 0, 0, 3, 4)
143149 #define SYS_ID_DFR0_EL1 sys_reg(3, 0, 0, 1, 2)
150
+#define SYS_ID_DFR1_EL1 sys_reg(3, 0, 0, 3, 5)
144151 #define SYS_ID_AFR0_EL1 sys_reg(3, 0, 0, 1, 3)
145152 #define SYS_ID_MMFR0_EL1 sys_reg(3, 0, 0, 1, 4)
146153 #define SYS_ID_MMFR1_EL1 sys_reg(3, 0, 0, 1, 5)
147154 #define SYS_ID_MMFR2_EL1 sys_reg(3, 0, 0, 1, 6)
148155 #define SYS_ID_MMFR3_EL1 sys_reg(3, 0, 0, 1, 7)
156
+#define SYS_ID_MMFR4_EL1 sys_reg(3, 0, 0, 2, 6)
157
+#define SYS_ID_MMFR5_EL1 sys_reg(3, 0, 0, 3, 6)
149158
150159 #define SYS_ID_ISAR0_EL1 sys_reg(3, 0, 0, 2, 0)
151160 #define SYS_ID_ISAR1_EL1 sys_reg(3, 0, 0, 2, 1)
....@@ -153,7 +162,7 @@
153162 #define SYS_ID_ISAR3_EL1 sys_reg(3, 0, 0, 2, 3)
154163 #define SYS_ID_ISAR4_EL1 sys_reg(3, 0, 0, 2, 4)
155164 #define SYS_ID_ISAR5_EL1 sys_reg(3, 0, 0, 2, 5)
156
-#define SYS_ID_MMFR4_EL1 sys_reg(3, 0, 0, 2, 6)
165
+#define SYS_ID_ISAR6_EL1 sys_reg(3, 0, 0, 2, 7)
157166
158167 #define SYS_MVFR0_EL1 sys_reg(3, 0, 0, 3, 0)
159168 #define SYS_MVFR1_EL1 sys_reg(3, 0, 0, 3, 1)
....@@ -171,6 +180,7 @@
171180
172181 #define SYS_ID_AA64ISAR0_EL1 sys_reg(3, 0, 0, 6, 0)
173182 #define SYS_ID_AA64ISAR1_EL1 sys_reg(3, 0, 0, 6, 1)
183
+#define SYS_ID_AA64ISAR2_EL1 sys_reg(3, 0, 0, 6, 2)
174184
175185 #define SYS_ID_AA64MMFR0_EL1 sys_reg(3, 0, 0, 7, 0)
176186 #define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1)
....@@ -179,12 +189,31 @@
179189 #define SYS_SCTLR_EL1 sys_reg(3, 0, 1, 0, 0)
180190 #define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1)
181191 #define SYS_CPACR_EL1 sys_reg(3, 0, 1, 0, 2)
192
+#define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5)
193
+#define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6)
182194
183195 #define SYS_ZCR_EL1 sys_reg(3, 0, 1, 2, 0)
196
+#define SYS_TRFCR_EL1 sys_reg(3, 0, 1, 2, 1)
184197
185198 #define SYS_TTBR0_EL1 sys_reg(3, 0, 2, 0, 0)
186199 #define SYS_TTBR1_EL1 sys_reg(3, 0, 2, 0, 1)
187200 #define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2)
201
+
202
+#define SYS_APIAKEYLO_EL1 sys_reg(3, 0, 2, 1, 0)
203
+#define SYS_APIAKEYHI_EL1 sys_reg(3, 0, 2, 1, 1)
204
+#define SYS_APIBKEYLO_EL1 sys_reg(3, 0, 2, 1, 2)
205
+#define SYS_APIBKEYHI_EL1 sys_reg(3, 0, 2, 1, 3)
206
+
207
+#define SYS_APDAKEYLO_EL1 sys_reg(3, 0, 2, 2, 0)
208
+#define SYS_APDAKEYHI_EL1 sys_reg(3, 0, 2, 2, 1)
209
+#define SYS_APDBKEYLO_EL1 sys_reg(3, 0, 2, 2, 2)
210
+#define SYS_APDBKEYHI_EL1 sys_reg(3, 0, 2, 2, 3)
211
+
212
+#define SYS_APGAKEYLO_EL1 sys_reg(3, 0, 2, 3, 0)
213
+#define SYS_APGAKEYHI_EL1 sys_reg(3, 0, 2, 3, 1)
214
+
215
+#define SYS_SPSR_EL1 sys_reg(3, 0, 4, 0, 0)
216
+#define SYS_ELR_EL1 sys_reg(3, 0, 4, 0, 1)
188217
189218 #define SYS_ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0)
190219
....@@ -200,9 +229,14 @@
200229 #define SYS_ERXADDR_EL1 sys_reg(3, 0, 5, 4, 3)
201230 #define SYS_ERXMISC0_EL1 sys_reg(3, 0, 5, 5, 0)
202231 #define SYS_ERXMISC1_EL1 sys_reg(3, 0, 5, 5, 1)
232
+#define SYS_TFSR_EL1 sys_reg(3, 0, 5, 6, 0)
233
+#define SYS_TFSRE0_EL1 sys_reg(3, 0, 5, 6, 1)
203234
204235 #define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0)
205236 #define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0)
237
+
238
+#define SYS_PAR_EL1_F BIT(0)
239
+#define SYS_PAR_EL1_FST GENMASK(6, 1)
206240
207241 /*** Statistical Profiling Extension ***/
208242 /* ID registers */
....@@ -297,8 +331,59 @@
297331
298332 /*** End of Statistical Profiling Extension ***/
299333
334
+/*
335
+ * TRBE Registers
336
+ */
337
+#define SYS_TRBLIMITR_EL1 sys_reg(3, 0, 9, 11, 0)
338
+#define SYS_TRBPTR_EL1 sys_reg(3, 0, 9, 11, 1)
339
+#define SYS_TRBBASER_EL1 sys_reg(3, 0, 9, 11, 2)
340
+#define SYS_TRBSR_EL1 sys_reg(3, 0, 9, 11, 3)
341
+#define SYS_TRBMAR_EL1 sys_reg(3, 0, 9, 11, 4)
342
+#define SYS_TRBTRG_EL1 sys_reg(3, 0, 9, 11, 6)
343
+#define SYS_TRBIDR_EL1 sys_reg(3, 0, 9, 11, 7)
344
+
345
+#define TRBLIMITR_LIMIT_MASK GENMASK_ULL(51, 0)
346
+#define TRBLIMITR_LIMIT_SHIFT 12
347
+#define TRBLIMITR_NVM BIT(5)
348
+#define TRBLIMITR_TRIG_MODE_MASK GENMASK(1, 0)
349
+#define TRBLIMITR_TRIG_MODE_SHIFT 3
350
+#define TRBLIMITR_FILL_MODE_MASK GENMASK(1, 0)
351
+#define TRBLIMITR_FILL_MODE_SHIFT 1
352
+#define TRBLIMITR_ENABLE BIT(0)
353
+#define TRBPTR_PTR_MASK GENMASK_ULL(63, 0)
354
+#define TRBPTR_PTR_SHIFT 0
355
+#define TRBBASER_BASE_MASK GENMASK_ULL(51, 0)
356
+#define TRBBASER_BASE_SHIFT 12
357
+#define TRBSR_EC_MASK GENMASK(5, 0)
358
+#define TRBSR_EC_SHIFT 26
359
+#define TRBSR_IRQ BIT(22)
360
+#define TRBSR_TRG BIT(21)
361
+#define TRBSR_WRAP BIT(20)
362
+#define TRBSR_ABORT BIT(18)
363
+#define TRBSR_STOP BIT(17)
364
+#define TRBSR_MSS_MASK GENMASK(15, 0)
365
+#define TRBSR_MSS_SHIFT 0
366
+#define TRBSR_BSC_MASK GENMASK(5, 0)
367
+#define TRBSR_BSC_SHIFT 0
368
+#define TRBSR_FSC_MASK GENMASK(5, 0)
369
+#define TRBSR_FSC_SHIFT 0
370
+#define TRBMAR_SHARE_MASK GENMASK(1, 0)
371
+#define TRBMAR_SHARE_SHIFT 8
372
+#define TRBMAR_OUTER_MASK GENMASK(3, 0)
373
+#define TRBMAR_OUTER_SHIFT 4
374
+#define TRBMAR_INNER_MASK GENMASK(3, 0)
375
+#define TRBMAR_INNER_SHIFT 0
376
+#define TRBTRG_TRG_MASK GENMASK(31, 0)
377
+#define TRBTRG_TRG_SHIFT 0
378
+#define TRBIDR_FLAG BIT(5)
379
+#define TRBIDR_PROG BIT(4)
380
+#define TRBIDR_ALIGN_MASK GENMASK(3, 0)
381
+#define TRBIDR_ALIGN_SHIFT 0
382
+
300383 #define SYS_PMINTENSET_EL1 sys_reg(3, 0, 9, 14, 1)
301384 #define SYS_PMINTENCLR_EL1 sys_reg(3, 0, 9, 14, 2)
385
+
386
+#define SYS_PMMIR_EL1 sys_reg(3, 0, 9, 14, 6)
302387
303388 #define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0)
304389 #define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0)
....@@ -343,15 +428,22 @@
343428 #define SYS_CONTEXTIDR_EL1 sys_reg(3, 0, 13, 0, 1)
344429 #define SYS_TPIDR_EL1 sys_reg(3, 0, 13, 0, 4)
345430
431
+#define SYS_SCXTNUM_EL1 sys_reg(3, 0, 13, 0, 7)
432
+
346433 #define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0)
347434
435
+#define SYS_CCSIDR_EL1 sys_reg(3, 1, 0, 0, 0)
348436 #define SYS_CLIDR_EL1 sys_reg(3, 1, 0, 0, 1)
437
+#define SYS_GMID_EL1 sys_reg(3, 1, 0, 0, 4)
349438 #define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7)
350439
351440 #define SYS_CSSELR_EL1 sys_reg(3, 2, 0, 0, 0)
352441
353442 #define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1)
354443 #define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7)
444
+
445
+#define SYS_RNDR_EL0 sys_reg(3, 3, 2, 4, 0)
446
+#define SYS_RNDRRS_EL0 sys_reg(3, 3, 2, 4, 1)
355447
356448 #define SYS_PMCR_EL0 sys_reg(3, 3, 9, 12, 0)
357449 #define SYS_PMCNTENSET_EL0 sys_reg(3, 3, 9, 12, 1)
....@@ -370,11 +462,56 @@
370462 #define SYS_TPIDR_EL0 sys_reg(3, 3, 13, 0, 2)
371463 #define SYS_TPIDRRO_EL0 sys_reg(3, 3, 13, 0, 3)
372464
465
+#define SYS_SCXTNUM_EL0 sys_reg(3, 3, 13, 0, 7)
466
+
467
+/* Definitions for system register interface to AMU for ARMv8.4 onwards */
468
+#define SYS_AM_EL0(crm, op2) sys_reg(3, 3, 13, (crm), (op2))
469
+#define SYS_AMCR_EL0 SYS_AM_EL0(2, 0)
470
+#define SYS_AMCFGR_EL0 SYS_AM_EL0(2, 1)
471
+#define SYS_AMCGCR_EL0 SYS_AM_EL0(2, 2)
472
+#define SYS_AMUSERENR_EL0 SYS_AM_EL0(2, 3)
473
+#define SYS_AMCNTENCLR0_EL0 SYS_AM_EL0(2, 4)
474
+#define SYS_AMCNTENSET0_EL0 SYS_AM_EL0(2, 5)
475
+#define SYS_AMCNTENCLR1_EL0 SYS_AM_EL0(3, 0)
476
+#define SYS_AMCNTENSET1_EL0 SYS_AM_EL0(3, 1)
477
+
478
+/*
479
+ * Group 0 of activity monitors (architected):
480
+ * op0 op1 CRn CRm op2
481
+ * Counter: 11 011 1101 010:n<3> n<2:0>
482
+ * Type: 11 011 1101 011:n<3> n<2:0>
483
+ * n: 0-15
484
+ *
485
+ * Group 1 of activity monitors (auxiliary):
486
+ * op0 op1 CRn CRm op2
487
+ * Counter: 11 011 1101 110:n<3> n<2:0>
488
+ * Type: 11 011 1101 111:n<3> n<2:0>
489
+ * n: 0-15
490
+ */
491
+
492
+#define SYS_AMEVCNTR0_EL0(n) SYS_AM_EL0(4 + ((n) >> 3), (n) & 7)
493
+#define SYS_AMEVTYPER0_EL0(n) SYS_AM_EL0(6 + ((n) >> 3), (n) & 7)
494
+#define SYS_AMEVCNTR1_EL0(n) SYS_AM_EL0(12 + ((n) >> 3), (n) & 7)
495
+#define SYS_AMEVTYPER1_EL0(n) SYS_AM_EL0(14 + ((n) >> 3), (n) & 7)
496
+
497
+/* AMU v1: Fixed (architecturally defined) activity monitors */
498
+#define SYS_AMEVCNTR0_CORE_EL0 SYS_AMEVCNTR0_EL0(0)
499
+#define SYS_AMEVCNTR0_CONST_EL0 SYS_AMEVCNTR0_EL0(1)
500
+#define SYS_AMEVCNTR0_INST_RET_EL0 SYS_AMEVCNTR0_EL0(2)
501
+#define SYS_AMEVCNTR0_MEM_STALL SYS_AMEVCNTR0_EL0(3)
502
+
373503 #define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0)
374504
375505 #define SYS_CNTP_TVAL_EL0 sys_reg(3, 3, 14, 2, 0)
376506 #define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1)
377507 #define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2)
508
+
509
+#define SYS_CNTV_CTL_EL0 sys_reg(3, 3, 14, 3, 1)
510
+#define SYS_CNTV_CVAL_EL0 sys_reg(3, 3, 14, 3, 2)
511
+
512
+#define SYS_AARCH32_CNTP_TVAL sys_reg(0, 0, 14, 2, 0)
513
+#define SYS_AARCH32_CNTP_CTL sys_reg(0, 0, 14, 2, 1)
514
+#define SYS_AARCH32_CNTP_CVAL sys_reg(0, 2, 0, 14, 0)
378515
379516 #define __PMEV_op2(n) ((n) & 0x7)
380517 #define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3))
....@@ -382,14 +519,20 @@
382519 #define __TYPER_CRm(n) (0xc | (((n) >> 3) & 0x3))
383520 #define SYS_PMEVTYPERn_EL0(n) sys_reg(3, 3, 14, __TYPER_CRm(n), __PMEV_op2(n))
384521
385
-#define SYS_PMCCFILTR_EL0 sys_reg (3, 3, 14, 15, 7)
522
+#define SYS_PMCCFILTR_EL0 sys_reg(3, 3, 14, 15, 7)
386523
524
+#define SYS_SCTLR_EL2 sys_reg(3, 4, 1, 0, 0)
387525 #define SYS_ZCR_EL2 sys_reg(3, 4, 1, 2, 0)
388
-
526
+#define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1)
389527 #define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0)
528
+#define SYS_SPSR_EL2 sys_reg(3, 4, 4, 0, 0)
529
+#define SYS_ELR_EL2 sys_reg(3, 4, 4, 0, 1)
390530 #define SYS_IFSR32_EL2 sys_reg(3, 4, 5, 0, 1)
531
+#define SYS_ESR_EL2 sys_reg(3, 4, 5, 2, 0)
391532 #define SYS_VSESR_EL2 sys_reg(3, 4, 5, 2, 3)
392533 #define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0)
534
+#define SYS_TFSR_EL2 sys_reg(3, 4, 5, 6, 0)
535
+#define SYS_FAR_EL2 sys_reg(3, 4, 6, 0, 0)
393536
394537 #define SYS_VDISR_EL2 sys_reg(3, 4, 12, 1, 1)
395538 #define __SYS__AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x)
....@@ -410,7 +553,7 @@
410553 #define SYS_ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1)
411554 #define SYS_ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2)
412555 #define SYS_ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3)
413
-#define SYS_ICH_ELSR_EL2 sys_reg(3, 4, 12, 11, 5)
556
+#define SYS_ICH_ELRSR_EL2 sys_reg(3, 4, 12, 11, 5)
414557 #define SYS_ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7)
415558
416559 #define __SYS__LR0_EL2(x) sys_reg(3, 4, 12, 12, x)
....@@ -433,90 +576,135 @@
433576 #define SYS_ICH_LR14_EL2 __SYS__LR8_EL2(6)
434577 #define SYS_ICH_LR15_EL2 __SYS__LR8_EL2(7)
435578
436
-/* Common SCTLR_ELx flags. */
437
-#define SCTLR_ELx_DSSBS (1UL << 44)
438
-#define SCTLR_ELx_EE (1 << 25)
439
-#define SCTLR_ELx_IESB (1 << 21)
440
-#define SCTLR_ELx_WXN (1 << 19)
441
-#define SCTLR_ELx_I (1 << 12)
442
-#define SCTLR_ELx_SA (1 << 3)
443
-#define SCTLR_ELx_C (1 << 2)
444
-#define SCTLR_ELx_A (1 << 1)
445
-#define SCTLR_ELx_M 1
579
+/* VHE encodings for architectural EL0/1 system registers */
580
+#define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0)
581
+#define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2)
582
+#define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0)
583
+#define SYS_TTBR0_EL12 sys_reg(3, 5, 2, 0, 0)
584
+#define SYS_TTBR1_EL12 sys_reg(3, 5, 2, 0, 1)
585
+#define SYS_TCR_EL12 sys_reg(3, 5, 2, 0, 2)
586
+#define SYS_SPSR_EL12 sys_reg(3, 5, 4, 0, 0)
587
+#define SYS_ELR_EL12 sys_reg(3, 5, 4, 0, 1)
588
+#define SYS_AFSR0_EL12 sys_reg(3, 5, 5, 1, 0)
589
+#define SYS_AFSR1_EL12 sys_reg(3, 5, 5, 1, 1)
590
+#define SYS_ESR_EL12 sys_reg(3, 5, 5, 2, 0)
591
+#define SYS_TFSR_EL12 sys_reg(3, 5, 5, 6, 0)
592
+#define SYS_FAR_EL12 sys_reg(3, 5, 6, 0, 0)
593
+#define SYS_MAIR_EL12 sys_reg(3, 5, 10, 2, 0)
594
+#define SYS_AMAIR_EL12 sys_reg(3, 5, 10, 3, 0)
595
+#define SYS_VBAR_EL12 sys_reg(3, 5, 12, 0, 0)
596
+#define SYS_CONTEXTIDR_EL12 sys_reg(3, 5, 13, 0, 1)
597
+#define SYS_CNTKCTL_EL12 sys_reg(3, 5, 14, 1, 0)
598
+#define SYS_CNTP_TVAL_EL02 sys_reg(3, 5, 14, 2, 0)
599
+#define SYS_CNTP_CTL_EL02 sys_reg(3, 5, 14, 2, 1)
600
+#define SYS_CNTP_CVAL_EL02 sys_reg(3, 5, 14, 2, 2)
601
+#define SYS_CNTV_TVAL_EL02 sys_reg(3, 5, 14, 3, 0)
602
+#define SYS_CNTV_CTL_EL02 sys_reg(3, 5, 14, 3, 1)
603
+#define SYS_CNTV_CVAL_EL02 sys_reg(3, 5, 14, 3, 2)
446604
447
-#define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \
448
- SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_IESB)
605
+/* Common SCTLR_ELx flags. */
606
+#define SCTLR_ELx_DSSBS (BIT(44))
607
+#define SCTLR_ELx_ATA (BIT(43))
608
+
609
+#define SCTLR_ELx_TCF_SHIFT 40
610
+#define SCTLR_ELx_TCF_NONE (UL(0x0) << SCTLR_ELx_TCF_SHIFT)
611
+#define SCTLR_ELx_TCF_SYNC (UL(0x1) << SCTLR_ELx_TCF_SHIFT)
612
+#define SCTLR_ELx_TCF_ASYNC (UL(0x2) << SCTLR_ELx_TCF_SHIFT)
613
+#define SCTLR_ELx_TCF_MASK (UL(0x3) << SCTLR_ELx_TCF_SHIFT)
614
+
615
+#define SCTLR_ELx_ENIA_SHIFT 31
616
+
617
+#define SCTLR_ELx_ITFSB (BIT(37))
618
+#define SCTLR_ELx_ENIA (BIT(SCTLR_ELx_ENIA_SHIFT))
619
+#define SCTLR_ELx_ENIB (BIT(30))
620
+#define SCTLR_ELx_ENDA (BIT(27))
621
+#define SCTLR_ELx_EE (BIT(25))
622
+#define SCTLR_ELx_IESB (BIT(21))
623
+#define SCTLR_ELx_WXN (BIT(19))
624
+#define SCTLR_ELx_ENDB (BIT(13))
625
+#define SCTLR_ELx_I (BIT(12))
626
+#define SCTLR_ELx_SA (BIT(3))
627
+#define SCTLR_ELx_C (BIT(2))
628
+#define SCTLR_ELx_A (BIT(1))
629
+#define SCTLR_ELx_M (BIT(0))
449630
450631 /* SCTLR_EL2 specific flags. */
451
-#define SCTLR_EL2_RES1 ((1 << 4) | (1 << 5) | (1 << 11) | (1 << 16) | \
452
- (1 << 18) | (1 << 22) | (1 << 23) | (1 << 28) | \
453
- (1 << 29))
454
-#define SCTLR_EL2_RES0 ((1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | \
455
- (1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \
456
- (1 << 17) | (1 << 20) | (1 << 24) | (1 << 26) | \
457
- (1 << 27) | (1 << 30) | (1 << 31) | \
458
- (0xffffefffUL << 32))
632
+#define SCTLR_EL2_RES1 ((BIT(4)) | (BIT(5)) | (BIT(11)) | (BIT(16)) | \
633
+ (BIT(18)) | (BIT(22)) | (BIT(23)) | (BIT(28)) | \
634
+ (BIT(29)))
459635
460636 #ifdef CONFIG_CPU_BIG_ENDIAN
461637 #define ENDIAN_SET_EL2 SCTLR_ELx_EE
462
-#define ENDIAN_CLEAR_EL2 0
463638 #else
464639 #define ENDIAN_SET_EL2 0
465
-#define ENDIAN_CLEAR_EL2 SCTLR_ELx_EE
466640 #endif
467641
468
-/* SCTLR_EL2 value used for the hyp-stub */
469
-#define SCTLR_EL2_SET (SCTLR_ELx_IESB | ENDIAN_SET_EL2 | SCTLR_EL2_RES1)
470
-#define SCTLR_EL2_CLEAR (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \
471
- SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_WXN | \
472
- SCTLR_ELx_DSSBS | ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0)
642
+#define INIT_SCTLR_EL2_MMU_ON \
643
+ (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | SCTLR_ELx_I | \
644
+ SCTLR_ELx_IESB | SCTLR_ELx_WXN | ENDIAN_SET_EL2 | SCTLR_EL2_RES1)
473645
474
-#if (SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != 0xffffffffffffffff
475
-#error "Inconsistent SCTLR_EL2 set/clear bits"
476
-#endif
646
+#define INIT_SCTLR_EL2_MMU_OFF \
647
+ (SCTLR_EL2_RES1 | ENDIAN_SET_EL2)
477648
478649 /* SCTLR_EL1 specific flags. */
479
-#define SCTLR_EL1_UCI (1 << 26)
480
-#define SCTLR_EL1_E0E (1 << 24)
481
-#define SCTLR_EL1_SPAN (1 << 23)
482
-#define SCTLR_EL1_NTWE (1 << 18)
483
-#define SCTLR_EL1_NTWI (1 << 16)
484
-#define SCTLR_EL1_UCT (1 << 15)
485
-#define SCTLR_EL1_DZE (1 << 14)
486
-#define SCTLR_EL1_UMA (1 << 9)
487
-#define SCTLR_EL1_SED (1 << 8)
488
-#define SCTLR_EL1_ITD (1 << 7)
489
-#define SCTLR_EL1_CP15BEN (1 << 5)
490
-#define SCTLR_EL1_SA0 (1 << 4)
650
+#define SCTLR_EL1_ATA0 (BIT(42))
491651
492
-#define SCTLR_EL1_RES1 ((1 << 11) | (1 << 20) | (1 << 22) | (1 << 28) | \
493
- (1 << 29))
494
-#define SCTLR_EL1_RES0 ((1 << 6) | (1 << 10) | (1 << 13) | (1 << 17) | \
495
- (1 << 27) | (1 << 30) | (1 << 31) | \
496
- (0xffffefffUL << 32))
652
+#define SCTLR_EL1_TCF0_SHIFT 38
653
+#define SCTLR_EL1_TCF0_NONE (UL(0x0) << SCTLR_EL1_TCF0_SHIFT)
654
+#define SCTLR_EL1_TCF0_SYNC (UL(0x1) << SCTLR_EL1_TCF0_SHIFT)
655
+#define SCTLR_EL1_TCF0_ASYNC (UL(0x2) << SCTLR_EL1_TCF0_SHIFT)
656
+#define SCTLR_EL1_TCF0_MASK (UL(0x3) << SCTLR_EL1_TCF0_SHIFT)
657
+
658
+#define SCTLR_EL1_BT1 (BIT(36))
659
+#define SCTLR_EL1_BT0 (BIT(35))
660
+#define SCTLR_EL1_UCI (BIT(26))
661
+#define SCTLR_EL1_E0E (BIT(24))
662
+#define SCTLR_EL1_SPAN (BIT(23))
663
+#define SCTLR_EL1_NTWE (BIT(18))
664
+#define SCTLR_EL1_NTWI (BIT(16))
665
+#define SCTLR_EL1_UCT (BIT(15))
666
+#define SCTLR_EL1_DZE (BIT(14))
667
+#define SCTLR_EL1_UMA (BIT(9))
668
+#define SCTLR_EL1_SED (BIT(8))
669
+#define SCTLR_EL1_ITD (BIT(7))
670
+#define SCTLR_EL1_CP15BEN (BIT(5))
671
+#define SCTLR_EL1_SA0 (BIT(4))
672
+
673
+#define SCTLR_EL1_RES1 ((BIT(11)) | (BIT(20)) | (BIT(22)) | (BIT(28)) | \
674
+ (BIT(29)))
497675
498676 #ifdef CONFIG_CPU_BIG_ENDIAN
499677 #define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE)
500
-#define ENDIAN_CLEAR_EL1 0
501678 #else
502679 #define ENDIAN_SET_EL1 0
503
-#define ENDIAN_CLEAR_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE)
504680 #endif
505681
506
-#define SCTLR_EL1_SET (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA |\
507
- SCTLR_EL1_SA0 | SCTLR_EL1_SED | SCTLR_ELx_I |\
508
- SCTLR_EL1_DZE | SCTLR_EL1_UCT | SCTLR_EL1_NTWI |\
509
- SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN |\
510
- ENDIAN_SET_EL1 | SCTLR_EL1_UCI | SCTLR_EL1_RES1)
511
-#define SCTLR_EL1_CLEAR (SCTLR_ELx_A | SCTLR_EL1_CP15BEN | SCTLR_EL1_ITD |\
512
- SCTLR_EL1_UMA | SCTLR_ELx_WXN | ENDIAN_CLEAR_EL1 |\
513
- SCTLR_ELx_DSSBS | SCTLR_EL1_RES0)
682
+#define INIT_SCTLR_EL1_MMU_OFF \
683
+ (ENDIAN_SET_EL1 | SCTLR_EL1_RES1)
514684
515
-#if (SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != 0xffffffffffffffff
516
-#error "Inconsistent SCTLR_EL1 set/clear bits"
517
-#endif
685
+#define INIT_SCTLR_EL1_MMU_ON \
686
+ (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | SCTLR_EL1_SA0 | \
687
+ SCTLR_EL1_SED | SCTLR_ELx_I | SCTLR_EL1_DZE | SCTLR_EL1_UCT | \
688
+ SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN | SCTLR_ELx_ITFSB | \
689
+ ENDIAN_SET_EL1 | SCTLR_EL1_UCI | SCTLR_EL1_RES1)
690
+
691
+/* MAIR_ELx memory attributes (used by Linux) */
692
+#define MAIR_ATTR_DEVICE_nGnRnE UL(0x00)
693
+#define MAIR_ATTR_DEVICE_nGnRE UL(0x04)
694
+#define MAIR_ATTR_DEVICE_GRE UL(0x0c)
695
+#define MAIR_ATTR_NORMAL_NC UL(0x44)
696
+#define MAIR_ATTR_NORMAL_WT UL(0xbb)
697
+#define MAIR_ATTR_NORMAL_TAGGED UL(0xf0)
698
+#define MAIR_ATTR_NORMAL UL(0xff)
699
+#define MAIR_ATTR_MASK UL(0xff)
700
+#define MAIR_ATTR_NORMAL_iNC_oWB UL(0xf4)
701
+
702
+/* Position the attr at the correct index */
703
+#define MAIR_ATTRIDX(attr, idx) ((attr) << ((idx) * 8))
518704
519705 /* id_aa64isar0 */
706
+#define ID_AA64ISAR0_RNDR_SHIFT 60
707
+#define ID_AA64ISAR0_TLB_SHIFT 56
520708 #define ID_AA64ISAR0_TS_SHIFT 52
521709 #define ID_AA64ISAR0_FHM_SHIFT 48
522710 #define ID_AA64ISAR0_DP_SHIFT 44
....@@ -530,16 +718,64 @@
530718 #define ID_AA64ISAR0_SHA1_SHIFT 8
531719 #define ID_AA64ISAR0_AES_SHIFT 4
532720
721
+#define ID_AA64ISAR0_TLB_RANGE_NI 0x0
722
+#define ID_AA64ISAR0_TLB_RANGE 0x2
723
+
533724 /* id_aa64isar1 */
725
+#define ID_AA64ISAR1_I8MM_SHIFT 52
726
+#define ID_AA64ISAR1_DGH_SHIFT 48
727
+#define ID_AA64ISAR1_BF16_SHIFT 44
728
+#define ID_AA64ISAR1_SPECRES_SHIFT 40
729
+#define ID_AA64ISAR1_SB_SHIFT 36
730
+#define ID_AA64ISAR1_FRINTTS_SHIFT 32
731
+#define ID_AA64ISAR1_GPI_SHIFT 28
732
+#define ID_AA64ISAR1_GPA_SHIFT 24
534733 #define ID_AA64ISAR1_LRCPC_SHIFT 20
535734 #define ID_AA64ISAR1_FCMA_SHIFT 16
536735 #define ID_AA64ISAR1_JSCVT_SHIFT 12
736
+#define ID_AA64ISAR1_API_SHIFT 8
737
+#define ID_AA64ISAR1_APA_SHIFT 4
537738 #define ID_AA64ISAR1_DPB_SHIFT 0
739
+
740
+#define ID_AA64ISAR1_APA_NI 0x0
741
+#define ID_AA64ISAR1_APA_ARCHITECTED 0x1
742
+#define ID_AA64ISAR1_APA_ARCH_EPAC 0x2
743
+#define ID_AA64ISAR1_APA_ARCH_EPAC2 0x3
744
+#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC 0x4
745
+#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC_CMB 0x5
746
+#define ID_AA64ISAR1_API_NI 0x0
747
+#define ID_AA64ISAR1_API_IMP_DEF 0x1
748
+#define ID_AA64ISAR1_API_IMP_DEF_EPAC 0x2
749
+#define ID_AA64ISAR1_API_IMP_DEF_EPAC2 0x3
750
+#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC 0x4
751
+#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC_CMB 0x5
752
+#define ID_AA64ISAR1_GPA_NI 0x0
753
+#define ID_AA64ISAR1_GPA_ARCHITECTED 0x1
754
+#define ID_AA64ISAR1_GPI_NI 0x0
755
+#define ID_AA64ISAR1_GPI_IMP_DEF 0x1
756
+
757
+/* id_aa64isar2 */
758
+#define ID_AA64ISAR2_CLEARBHB_SHIFT 28
759
+#define ID_AA64ISAR2_RPRES_SHIFT 4
760
+#define ID_AA64ISAR2_WFXT_SHIFT 0
761
+
762
+#define ID_AA64ISAR2_RPRES_8BIT 0x0
763
+#define ID_AA64ISAR2_RPRES_12BIT 0x1
764
+/*
765
+ * Value 0x1 has been removed from the architecture, and is
766
+ * reserved, but has not yet been removed from the ARM ARM
767
+ * as of ARM DDI 0487G.b.
768
+ */
769
+#define ID_AA64ISAR2_WFXT_NI 0x0
770
+#define ID_AA64ISAR2_WFXT_SUPPORTED 0x2
538771
539772 /* id_aa64pfr0 */
540773 #define ID_AA64PFR0_CSV3_SHIFT 60
541774 #define ID_AA64PFR0_CSV2_SHIFT 56
542775 #define ID_AA64PFR0_DIT_SHIFT 48
776
+#define ID_AA64PFR0_AMU_SHIFT 44
777
+#define ID_AA64PFR0_MPAM_SHIFT 40
778
+#define ID_AA64PFR0_SEL2_SHIFT 36
543779 #define ID_AA64PFR0_SVE_SHIFT 32
544780 #define ID_AA64PFR0_RAS_SHIFT 28
545781 #define ID_AA64PFR0_GIC_SHIFT 24
....@@ -550,6 +786,7 @@
550786 #define ID_AA64PFR0_EL1_SHIFT 4
551787 #define ID_AA64PFR0_EL0_SHIFT 0
552788
789
+#define ID_AA64PFR0_AMU 0x1
553790 #define ID_AA64PFR0_SVE 0x1
554791 #define ID_AA64PFR0_RAS_V1 0x1
555792 #define ID_AA64PFR0_FP_NI 0xf
....@@ -557,17 +794,55 @@
557794 #define ID_AA64PFR0_ASIMD_NI 0xf
558795 #define ID_AA64PFR0_ASIMD_SUPPORTED 0x0
559796 #define ID_AA64PFR0_EL1_64BIT_ONLY 0x1
797
+#define ID_AA64PFR0_EL1_32BIT_64BIT 0x2
560798 #define ID_AA64PFR0_EL0_64BIT_ONLY 0x1
561799 #define ID_AA64PFR0_EL0_32BIT_64BIT 0x2
562800
563801 /* id_aa64pfr1 */
802
+#define ID_AA64PFR1_MPAMFRAC_SHIFT 16
803
+#define ID_AA64PFR1_RASFRAC_SHIFT 12
804
+#define ID_AA64PFR1_MTE_SHIFT 8
564805 #define ID_AA64PFR1_SSBS_SHIFT 4
806
+#define ID_AA64PFR1_BT_SHIFT 0
565807
566808 #define ID_AA64PFR1_SSBS_PSTATE_NI 0
567809 #define ID_AA64PFR1_SSBS_PSTATE_ONLY 1
568810 #define ID_AA64PFR1_SSBS_PSTATE_INSNS 2
811
+#define ID_AA64PFR1_BT_BTI 0x1
812
+
813
+#define ID_AA64PFR1_MTE_NI 0x0
814
+#define ID_AA64PFR1_MTE_EL0 0x1
815
+#define ID_AA64PFR1_MTE 0x2
816
+
817
+/* id_aa64zfr0 */
818
+#define ID_AA64ZFR0_F64MM_SHIFT 56
819
+#define ID_AA64ZFR0_F32MM_SHIFT 52
820
+#define ID_AA64ZFR0_I8MM_SHIFT 44
821
+#define ID_AA64ZFR0_SM4_SHIFT 40
822
+#define ID_AA64ZFR0_SHA3_SHIFT 32
823
+#define ID_AA64ZFR0_BF16_SHIFT 20
824
+#define ID_AA64ZFR0_BITPERM_SHIFT 16
825
+#define ID_AA64ZFR0_AES_SHIFT 4
826
+#define ID_AA64ZFR0_SVEVER_SHIFT 0
827
+
828
+#define ID_AA64ZFR0_F64MM 0x1
829
+#define ID_AA64ZFR0_F32MM 0x1
830
+#define ID_AA64ZFR0_I8MM 0x1
831
+#define ID_AA64ZFR0_BF16 0x1
832
+#define ID_AA64ZFR0_SM4 0x1
833
+#define ID_AA64ZFR0_SHA3 0x1
834
+#define ID_AA64ZFR0_BITPERM 0x1
835
+#define ID_AA64ZFR0_AES 0x1
836
+#define ID_AA64ZFR0_AES_PMULL 0x2
837
+#define ID_AA64ZFR0_SVEVER_SVE2 0x1
569838
570839 /* id_aa64mmfr0 */
840
+#define ID_AA64MMFR0_ECV_SHIFT 60
841
+#define ID_AA64MMFR0_FGT_SHIFT 56
842
+#define ID_AA64MMFR0_EXS_SHIFT 44
843
+#define ID_AA64MMFR0_TGRAN4_2_SHIFT 40
844
+#define ID_AA64MMFR0_TGRAN64_2_SHIFT 36
845
+#define ID_AA64MMFR0_TGRAN16_2_SHIFT 32
571846 #define ID_AA64MMFR0_TGRAN4_SHIFT 28
572847 #define ID_AA64MMFR0_TGRAN64_SHIFT 24
573848 #define ID_AA64MMFR0_TGRAN16_SHIFT 20
....@@ -577,14 +852,23 @@
577852 #define ID_AA64MMFR0_ASID_SHIFT 4
578853 #define ID_AA64MMFR0_PARANGE_SHIFT 0
579854
580
-#define ID_AA64MMFR0_TGRAN4_NI 0xf
581
-#define ID_AA64MMFR0_TGRAN4_SUPPORTED 0x0
582
-#define ID_AA64MMFR0_TGRAN64_NI 0xf
583
-#define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0
584
-#define ID_AA64MMFR0_TGRAN16_NI 0x0
585
-#define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1
855
+#define ID_AA64MMFR0_TGRAN4_NI 0xf
856
+#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN 0x0
857
+#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX 0x7
858
+#define ID_AA64MMFR0_TGRAN64_NI 0xf
859
+#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN 0x0
860
+#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX 0x7
861
+#define ID_AA64MMFR0_TGRAN16_NI 0x0
862
+#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN 0x1
863
+#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX 0xf
864
+
586865 #define ID_AA64MMFR0_PARANGE_48 0x5
587866 #define ID_AA64MMFR0_PARANGE_52 0x6
867
+
868
+#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT 0x0
869
+#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE 0x1
870
+#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN 0x2
871
+#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX 0x7
588872
589873 #ifdef CONFIG_ARM64_PA_BITS_52
590874 #define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52
....@@ -593,6 +877,12 @@
593877 #endif
594878
595879 /* id_aa64mmfr1 */
880
+#define ID_AA64MMFR1_ECBHB_SHIFT 60
881
+#define ID_AA64MMFR1_AFP_SHIFT 44
882
+#define ID_AA64MMFR1_ETS_SHIFT 36
883
+#define ID_AA64MMFR1_TWED_SHIFT 32
884
+#define ID_AA64MMFR1_XNX_SHIFT 28
885
+#define ID_AA64MMFR1_SPECSEI_SHIFT 24
596886 #define ID_AA64MMFR1_PAN_SHIFT 20
597887 #define ID_AA64MMFR1_LOR_SHIFT 16
598888 #define ID_AA64MMFR1_HPD_SHIFT 12
....@@ -604,8 +894,16 @@
604894 #define ID_AA64MMFR1_VMIDBITS_16 2
605895
606896 /* id_aa64mmfr2 */
897
+#define ID_AA64MMFR2_E0PD_SHIFT 60
898
+#define ID_AA64MMFR2_EVT_SHIFT 56
899
+#define ID_AA64MMFR2_BBM_SHIFT 52
900
+#define ID_AA64MMFR2_TTL_SHIFT 48
607901 #define ID_AA64MMFR2_FWB_SHIFT 40
902
+#define ID_AA64MMFR2_IDS_SHIFT 36
608903 #define ID_AA64MMFR2_AT_SHIFT 32
904
+#define ID_AA64MMFR2_ST_SHIFT 28
905
+#define ID_AA64MMFR2_NV_SHIFT 24
906
+#define ID_AA64MMFR2_CCIDX_SHIFT 20
609907 #define ID_AA64MMFR2_LVA_SHIFT 16
610908 #define ID_AA64MMFR2_IESB_SHIFT 12
611909 #define ID_AA64MMFR2_LSM_SHIFT 8
....@@ -613,6 +911,9 @@
613911 #define ID_AA64MMFR2_CNP_SHIFT 0
614912
615913 /* id_aa64dfr0 */
914
+#define ID_AA64DFR0_TRBE_SHIFT 44
915
+#define ID_AA64DFR0_TRACE_FILT_SHIFT 40
916
+#define ID_AA64DFR0_DOUBLELOCK_SHIFT 36
616917 #define ID_AA64DFR0_PMSVER_SHIFT 32
617918 #define ID_AA64DFR0_CTX_CMPS_SHIFT 28
618919 #define ID_AA64DFR0_WRPS_SHIFT 20
....@@ -621,12 +922,90 @@
621922 #define ID_AA64DFR0_TRACEVER_SHIFT 4
622923 #define ID_AA64DFR0_DEBUGVER_SHIFT 0
623924
925
+#define ID_AA64DFR0_PMUVER_8_0 0x1
926
+#define ID_AA64DFR0_PMUVER_8_1 0x4
927
+#define ID_AA64DFR0_PMUVER_8_4 0x5
928
+#define ID_AA64DFR0_PMUVER_8_5 0x6
929
+#define ID_AA64DFR0_PMUVER_IMP_DEF 0xf
930
+
931
+#define ID_DFR0_PERFMON_SHIFT 24
932
+
933
+#define ID_DFR0_PERFMON_8_0 0x3
934
+#define ID_DFR0_PERFMON_8_1 0x4
935
+#define ID_DFR0_PERFMON_8_4 0x5
936
+#define ID_DFR0_PERFMON_8_5 0x6
937
+
938
+#define ID_ISAR4_SWP_FRAC_SHIFT 28
939
+#define ID_ISAR4_PSR_M_SHIFT 24
940
+#define ID_ISAR4_SYNCH_PRIM_FRAC_SHIFT 20
941
+#define ID_ISAR4_BARRIER_SHIFT 16
942
+#define ID_ISAR4_SMC_SHIFT 12
943
+#define ID_ISAR4_WRITEBACK_SHIFT 8
944
+#define ID_ISAR4_WITHSHIFTS_SHIFT 4
945
+#define ID_ISAR4_UNPRIV_SHIFT 0
946
+
947
+#define ID_DFR1_MTPMU_SHIFT 0
948
+
949
+#define ID_ISAR0_DIVIDE_SHIFT 24
950
+#define ID_ISAR0_DEBUG_SHIFT 20
951
+#define ID_ISAR0_COPROC_SHIFT 16
952
+#define ID_ISAR0_CMPBRANCH_SHIFT 12
953
+#define ID_ISAR0_BITFIELD_SHIFT 8
954
+#define ID_ISAR0_BITCOUNT_SHIFT 4
955
+#define ID_ISAR0_SWAP_SHIFT 0
956
+
624957 #define ID_ISAR5_RDM_SHIFT 24
625958 #define ID_ISAR5_CRC32_SHIFT 16
626959 #define ID_ISAR5_SHA2_SHIFT 12
627960 #define ID_ISAR5_SHA1_SHIFT 8
628961 #define ID_ISAR5_AES_SHIFT 4
629962 #define ID_ISAR5_SEVL_SHIFT 0
963
+
964
+#define ID_ISAR6_I8MM_SHIFT 24
965
+#define ID_ISAR6_BF16_SHIFT 20
966
+#define ID_ISAR6_SPECRES_SHIFT 16
967
+#define ID_ISAR6_SB_SHIFT 12
968
+#define ID_ISAR6_FHM_SHIFT 8
969
+#define ID_ISAR6_DP_SHIFT 4
970
+#define ID_ISAR6_JSCVT_SHIFT 0
971
+
972
+#define ID_MMFR0_INNERSHR_SHIFT 28
973
+#define ID_MMFR0_FCSE_SHIFT 24
974
+#define ID_MMFR0_AUXREG_SHIFT 20
975
+#define ID_MMFR0_TCM_SHIFT 16
976
+#define ID_MMFR0_SHARELVL_SHIFT 12
977
+#define ID_MMFR0_OUTERSHR_SHIFT 8
978
+#define ID_MMFR0_PMSA_SHIFT 4
979
+#define ID_MMFR0_VMSA_SHIFT 0
980
+
981
+#define ID_MMFR4_EVT_SHIFT 28
982
+#define ID_MMFR4_CCIDX_SHIFT 24
983
+#define ID_MMFR4_LSM_SHIFT 20
984
+#define ID_MMFR4_HPDS_SHIFT 16
985
+#define ID_MMFR4_CNP_SHIFT 12
986
+#define ID_MMFR4_XNX_SHIFT 8
987
+#define ID_MMFR4_AC2_SHIFT 4
988
+#define ID_MMFR4_SPECSEI_SHIFT 0
989
+
990
+#define ID_MMFR5_ETS_SHIFT 0
991
+
992
+#define ID_PFR0_DIT_SHIFT 24
993
+#define ID_PFR0_CSV2_SHIFT 16
994
+#define ID_PFR0_STATE3_SHIFT 12
995
+#define ID_PFR0_STATE2_SHIFT 8
996
+#define ID_PFR0_STATE1_SHIFT 4
997
+#define ID_PFR0_STATE0_SHIFT 0
998
+
999
+#define ID_DFR0_PERFMON_SHIFT 24
1000
+#define ID_DFR0_MPROFDBG_SHIFT 20
1001
+#define ID_DFR0_MMAPTRC_SHIFT 16
1002
+#define ID_DFR0_COPTRC_SHIFT 12
1003
+#define ID_DFR0_MMAPDBG_SHIFT 8
1004
+#define ID_DFR0_COPSDBG_SHIFT 4
1005
+#define ID_DFR0_COPDBG_SHIFT 0
1006
+
1007
+#define ID_PFR2_SSBS_SHIFT 4
1008
+#define ID_PFR2_CSV3_SHIFT 0
6301009
6311010 #define MVFR0_FPROUND_SHIFT 28
6321011 #define MVFR0_FPSHVEC_SHIFT 24
....@@ -646,29 +1025,34 @@
6461025 #define MVFR1_FPDNAN_SHIFT 4
6471026 #define MVFR1_FPFTZ_SHIFT 0
6481027
649
-
650
-#define ID_AA64MMFR0_TGRAN4_SHIFT 28
651
-#define ID_AA64MMFR0_TGRAN64_SHIFT 24
652
-#define ID_AA64MMFR0_TGRAN16_SHIFT 20
653
-
654
-#define ID_AA64MMFR0_TGRAN4_NI 0xf
655
-#define ID_AA64MMFR0_TGRAN4_SUPPORTED 0x0
656
-#define ID_AA64MMFR0_TGRAN64_NI 0xf
657
-#define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0
658
-#define ID_AA64MMFR0_TGRAN16_NI 0x0
659
-#define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1
1028
+#define ID_PFR1_GIC_SHIFT 28
1029
+#define ID_PFR1_VIRT_FRAC_SHIFT 24
1030
+#define ID_PFR1_SEC_FRAC_SHIFT 20
1031
+#define ID_PFR1_GENTIMER_SHIFT 16
1032
+#define ID_PFR1_VIRTUALIZATION_SHIFT 12
1033
+#define ID_PFR1_MPROGMOD_SHIFT 8
1034
+#define ID_PFR1_SECURITY_SHIFT 4
1035
+#define ID_PFR1_PROGMOD_SHIFT 0
6601036
6611037 #if defined(CONFIG_ARM64_4K_PAGES)
662
-#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT
663
-#define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN4_SUPPORTED
1038
+#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT
1039
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN
1040
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX
6641041 #elif defined(CONFIG_ARM64_16K_PAGES)
665
-#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT
666
-#define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN16_SUPPORTED
1042
+#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT
1043
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN
1044
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX
6671045 #elif defined(CONFIG_ARM64_64K_PAGES)
668
-#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT
669
-#define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN64_SUPPORTED
1046
+#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT
1047
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN
1048
+#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX
6701049 #endif
6711050
1051
+#define MVFR2_FPMISC_SHIFT 4
1052
+#define MVFR2_SIMDMISC_SHIFT 0
1053
+
1054
+#define DCZID_DZP_SHIFT 4
1055
+#define DCZID_BS_SHIFT 0
6721056
6731057 /*
6741058 * The ZCR_ELx_LEN_* definitions intentionally include bits [8:4] which
....@@ -679,13 +1063,58 @@
6791063 #define ZCR_ELx_LEN_SIZE 9
6801064 #define ZCR_ELx_LEN_MASK 0x1ff
6811065
682
-#define CPACR_EL1_ZEN_EL1EN (1 << 16) /* enable EL1 access */
683
-#define CPACR_EL1_ZEN_EL0EN (1 << 17) /* enable EL0 access, if EL1EN set */
1066
+#define CPACR_EL1_ZEN_EL1EN (BIT(16)) /* enable EL1 access */
1067
+#define CPACR_EL1_ZEN_EL0EN (BIT(17)) /* enable EL0 access, if EL1EN set */
6841068 #define CPACR_EL1_ZEN (CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN)
6851069
1070
+/* TCR EL1 Bit Definitions */
1071
+#define SYS_TCR_EL1_TCMA1 (BIT(58))
1072
+#define SYS_TCR_EL1_TCMA0 (BIT(57))
1073
+
1074
+/* GCR_EL1 Definitions */
1075
+#define SYS_GCR_EL1_RRND (BIT(16))
1076
+#define SYS_GCR_EL1_EXCL_MASK 0xffffUL
1077
+
1078
+#ifdef CONFIG_KASAN_HW_TAGS
1079
+/*
1080
+ * KASAN always uses a whole byte for its tags. With CONFIG_KASAN_HW_TAGS it
1081
+ * only uses tags in the range 0xF0-0xFF, which we map to MTE tags 0x0-0xF.
1082
+ */
1083
+#define __MTE_TAG_MIN (KASAN_TAG_MIN & 0xf)
1084
+#define __MTE_TAG_MAX (KASAN_TAG_MAX & 0xf)
1085
+#define __MTE_TAG_INCL GENMASK(__MTE_TAG_MAX, __MTE_TAG_MIN)
1086
+#define KERNEL_GCR_EL1_EXCL (SYS_GCR_EL1_EXCL_MASK & ~__MTE_TAG_INCL)
1087
+#else
1088
+#define KERNEL_GCR_EL1_EXCL SYS_GCR_EL1_EXCL_MASK
1089
+#endif
1090
+
1091
+#define KERNEL_GCR_EL1 (SYS_GCR_EL1_RRND | KERNEL_GCR_EL1_EXCL)
1092
+
1093
+/* RGSR_EL1 Definitions */
1094
+#define SYS_RGSR_EL1_TAG_MASK 0xfUL
1095
+#define SYS_RGSR_EL1_SEED_SHIFT 8
1096
+#define SYS_RGSR_EL1_SEED_MASK 0xffffUL
1097
+
1098
+/* GMID_EL1 field definitions */
1099
+#define SYS_GMID_EL1_BS_SHIFT 0
1100
+#define SYS_GMID_EL1_BS_SIZE 4
1101
+
1102
+/* TFSR{,E0}_EL1 bit definitions */
1103
+#define SYS_TFSR_EL1_TF0_SHIFT 0
1104
+#define SYS_TFSR_EL1_TF1_SHIFT 1
1105
+#define SYS_TFSR_EL1_TF0 (UL(1) << SYS_TFSR_EL1_TF0_SHIFT)
1106
+#define SYS_TFSR_EL1_TF1 (UL(1) << SYS_TFSR_EL1_TF1_SHIFT)
6861107
6871108 /* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */
688
-#define SYS_MPIDR_SAFE_VAL (1UL << 31)
1109
+#define SYS_MPIDR_SAFE_VAL (BIT(31))
1110
+
1111
+#define TRFCR_ELx_TS_SHIFT 5
1112
+#define TRFCR_ELx_TS_VIRTUAL ((0x1UL) << TRFCR_ELx_TS_SHIFT)
1113
+#define TRFCR_ELx_TS_GUEST_PHYSICAL ((0x2UL) << TRFCR_ELx_TS_SHIFT)
1114
+#define TRFCR_ELx_TS_PHYSICAL ((0x3UL) << TRFCR_ELx_TS_SHIFT)
1115
+#define TRFCR_EL2_CX BIT(3)
1116
+#define TRFCR_ELx_ExTRE BIT(1)
1117
+#define TRFCR_ELx_E0TRE BIT(0)
6891118
6901119 #ifdef __ASSEMBLY__
6911120
....@@ -706,6 +1135,7 @@
7061135
7071136 #include <linux/build_bug.h>
7081137 #include <linux/types.h>
1138
+#include <asm/alternative.h>
7091139
7101140 #define __DEFINE_MRS_MSR_S_REGNUM \
7111141 " .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" \
....@@ -787,6 +1217,21 @@
7871217 write_sysreg(__scs_new, sysreg); \
7881218 } while (0)
7891219
1220
+#define sysreg_clear_set_s(sysreg, clear, set) do { \
1221
+ u64 __scs_val = read_sysreg_s(sysreg); \
1222
+ u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \
1223
+ if (__scs_new != __scs_val) \
1224
+ write_sysreg_s(__scs_new, sysreg); \
1225
+} while (0)
1226
+
1227
+#define read_sysreg_par() ({ \
1228
+ u64 par; \
1229
+ asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \
1230
+ par = read_sysreg(par_el1); \
1231
+ asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \
1232
+ par; \
1233
+})
1234
+
7901235 #endif
7911236
7921237 #endif /* __ASM_SYSREG_H */