blob: 718964e58fcbb5526d2fa5b89c89064d6f8cd597 [file] [log] [blame]
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +02001/*
Jimmy Brisson90f1d5c2020-04-16 10:54:51 -05002 * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +02003 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +00007#ifndef ARCH_H
8#define ARCH_H
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +02009
10#include <utils_def.h>
11
12/*******************************************************************************
13 * MIDR bit definitions
14 ******************************************************************************/
15#define MIDR_IMPL_MASK U(0xff)
16#define MIDR_IMPL_SHIFT U(0x18)
17#define MIDR_VAR_SHIFT U(20)
18#define MIDR_VAR_BITS U(4)
19#define MIDR_VAR_MASK U(0xf)
20#define MIDR_REV_SHIFT U(0)
21#define MIDR_REV_BITS U(4)
22#define MIDR_REV_MASK U(0xf)
23#define MIDR_PN_MASK U(0xfff)
24#define MIDR_PN_SHIFT U(0x4)
25
26/*******************************************************************************
27 * MPIDR macros
28 ******************************************************************************/
29#define MPIDR_MT_MASK (ULL(1) << 24)
30#define MPIDR_CPU_MASK MPIDR_AFFLVL_MASK
31#define MPIDR_CLUSTER_MASK (MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS)
32#define MPIDR_AFFINITY_BITS U(8)
33#define MPIDR_AFFLVL_MASK ULL(0xff)
34#define MPIDR_AFF0_SHIFT U(0)
35#define MPIDR_AFF1_SHIFT U(8)
36#define MPIDR_AFF2_SHIFT U(16)
37#define MPIDR_AFF3_SHIFT U(32)
38#define MPIDR_AFF_SHIFT(_n) MPIDR_AFF##_n##_SHIFT
39#define MPIDR_AFFINITY_MASK ULL(0xff00ffffff)
40#define MPIDR_AFFLVL_SHIFT U(3)
41#define MPIDR_AFFLVL0 ULL(0x0)
42#define MPIDR_AFFLVL1 ULL(0x1)
43#define MPIDR_AFFLVL2 ULL(0x2)
44#define MPIDR_AFFLVL3 ULL(0x3)
45#define MPIDR_AFFLVL(_n) MPIDR_AFFLVL##_n
46#define MPIDR_AFFLVL0_VAL(mpidr) \
47 (((mpidr) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK)
48#define MPIDR_AFFLVL1_VAL(mpidr) \
49 (((mpidr) >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK)
50#define MPIDR_AFFLVL2_VAL(mpidr) \
51 (((mpidr) >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK)
52#define MPIDR_AFFLVL3_VAL(mpidr) \
53 (((mpidr) >> MPIDR_AFF3_SHIFT) & MPIDR_AFFLVL_MASK)
54/*
55 * The MPIDR_MAX_AFFLVL count starts from 0. Take care to
56 * add one while using this macro to define array sizes.
57 * TODO: Support only the first 3 affinity levels for now.
58 */
59#define MPIDR_MAX_AFFLVL U(2)
60
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +000061#define MPID_MASK (MPIDR_MT_MASK | \
Antonio Nino Diaz8c0f86b2018-11-23 13:50:59 +000062 (MPIDR_AFFLVL_MASK << MPIDR_AFF3_SHIFT) | \
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +000063 (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT) | \
64 (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT) | \
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +020065 (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT))
66
67#define MPIDR_AFF_ID(mpid, n) \
68 (((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK)
69
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +020070/*
71 * An invalid MPID. This value can be used by functions that return an MPID to
72 * indicate an error.
73 */
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +000074#define INVALID_MPID U(0xFFFFFFFF)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +020075
76/*******************************************************************************
77 * Definitions for CPU system register interface to GICv3
78 ******************************************************************************/
79#define ICC_IGRPEN1_EL1 S3_0_C12_C12_7
80#define ICC_SGI1R S3_0_C12_C11_5
81#define ICC_SRE_EL1 S3_0_C12_C12_5
82#define ICC_SRE_EL2 S3_4_C12_C9_5
83#define ICC_SRE_EL3 S3_6_C12_C12_5
84#define ICC_CTLR_EL1 S3_0_C12_C12_4
85#define ICC_CTLR_EL3 S3_6_C12_C12_4
86#define ICC_PMR_EL1 S3_0_C4_C6_0
87#define ICC_RPR_EL1 S3_0_C12_C11_3
88#define ICC_IGRPEN1_EL3 S3_6_c12_c12_7
89#define ICC_IGRPEN0_EL1 S3_0_c12_c12_6
90#define ICC_HPPIR0_EL1 S3_0_c12_c8_2
91#define ICC_HPPIR1_EL1 S3_0_c12_c12_2
92#define ICC_IAR0_EL1 S3_0_c12_c8_0
93#define ICC_IAR1_EL1 S3_0_c12_c12_0
94#define ICC_EOIR0_EL1 S3_0_c12_c8_1
95#define ICC_EOIR1_EL1 S3_0_c12_c12_1
96#define ICC_SGI0R_EL1 S3_0_c12_c11_7
97
98/*******************************************************************************
99 * Generic timer memory mapped registers & offsets
100 ******************************************************************************/
101#define CNTCR_OFF U(0x000)
102#define CNTFID_OFF U(0x020)
103
104#define CNTCR_EN (U(1) << 0)
105#define CNTCR_HDBG (U(1) << 1)
106#define CNTCR_FCREQ(x) ((x) << 8)
107
108/*******************************************************************************
109 * System register bit definitions
110 ******************************************************************************/
111/* CLIDR definitions */
112#define LOUIS_SHIFT U(21)
113#define LOC_SHIFT U(24)
114#define CLIDR_FIELD_WIDTH U(3)
115
116/* CSSELR definitions */
117#define LEVEL_SHIFT U(1)
118
119/* Data cache set/way op type defines */
120#define DCISW U(0x0)
121#define DCCISW U(0x1)
122#define DCCSW U(0x2)
123
124/* ID_AA64PFR0_EL1 definitions */
125#define ID_AA64PFR0_EL0_SHIFT U(0)
126#define ID_AA64PFR0_EL1_SHIFT U(4)
127#define ID_AA64PFR0_EL2_SHIFT U(8)
128#define ID_AA64PFR0_EL3_SHIFT U(12)
129#define ID_AA64PFR0_AMU_SHIFT U(44)
130#define ID_AA64PFR0_AMU_LENGTH U(4)
131#define ID_AA64PFR0_AMU_MASK ULL(0xf)
132#define ID_AA64PFR0_ELX_MASK ULL(0xf)
133#define ID_AA64PFR0_SVE_SHIFT U(32)
134#define ID_AA64PFR0_SVE_MASK ULL(0xf)
135#define ID_AA64PFR0_SVE_LENGTH U(4)
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000136#define ID_AA64PFR0_MPAM_SHIFT U(40)
137#define ID_AA64PFR0_MPAM_MASK ULL(0xf)
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000138#define ID_AA64PFR0_DIT_SHIFT U(48)
139#define ID_AA64PFR0_DIT_MASK ULL(0xf)
140#define ID_AA64PFR0_DIT_LENGTH U(4)
141#define ID_AA64PFR0_DIT_SUPPORTED U(1)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200142#define ID_AA64PFR0_CSV2_SHIFT U(56)
143#define ID_AA64PFR0_CSV2_MASK ULL(0xf)
144#define ID_AA64PFR0_CSV2_LENGTH U(4)
145
146/* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */
147#define ID_AA64DFR0_PMS_SHIFT U(32)
148#define ID_AA64DFR0_PMS_LENGTH U(4)
149#define ID_AA64DFR0_PMS_MASK ULL(0xf)
150
Petre-Ionut Tudorf68ebdb2019-09-18 16:13:00 +0100151/* ID_AA64DFR0_EL1.DEBUG definitions */
152#define ID_AA64DFR0_DEBUG_SHIFT U(0)
153#define ID_AA64DFR0_DEBUG_LENGTH U(4)
154#define ID_AA64DFR0_DEBUG_MASK ULL(0xf)
Petre-Ionut Tudorf1a45f72019-10-08 16:51:45 +0100155#define ID_AA64DFR0_DEBUG_BITS (ID_AA64DFR0_DEBUG_MASK << \
156 ID_AA64DFR0_DEBUG_SHIFT)
Petre-Ionut Tudorf68ebdb2019-09-18 16:13:00 +0100157#define ID_AA64DFR0_V8_DEBUG_ARCH_SUPPORTED U(6)
158#define ID_AA64DFR0_V8_DEBUG_ARCH_VHE_SUPPORTED U(7)
159#define ID_AA64DFR0_V8_2_DEBUG_ARCH_SUPPORTED U(8)
160#define ID_AA64DFR0_V8_4_DEBUG_ARCH_SUPPORTED U(9)
161
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200162#define EL_IMPL_NONE ULL(0)
163#define EL_IMPL_A64ONLY ULL(1)
164#define EL_IMPL_A64_A32 ULL(2)
165
166#define ID_AA64PFR0_GIC_SHIFT U(24)
167#define ID_AA64PFR0_GIC_WIDTH U(4)
Antonio Nino Diaz9c9f92c2019-03-13 13:57:39 +0000168#define ID_AA64PFR0_GIC_MASK ULL(0xf)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200169
Jeenu Viswambharana1c3cca2018-10-16 10:09:32 +0100170/* ID_AA64ISAR1_EL1 definitions */
Antonio Nino Diaz9c9f92c2019-03-13 13:57:39 +0000171#define ID_AA64ISAR1_EL1 S3_0_C0_C6_1
Jeenu Viswambharana1c3cca2018-10-16 10:09:32 +0100172#define ID_AA64ISAR1_GPI_SHIFT U(28)
173#define ID_AA64ISAR1_GPI_WIDTH U(4)
Antonio Nino Diaz9c9f92c2019-03-13 13:57:39 +0000174#define ID_AA64ISAR1_GPI_MASK ULL(0xf)
Jeenu Viswambharana1c3cca2018-10-16 10:09:32 +0100175#define ID_AA64ISAR1_GPA_SHIFT U(24)
176#define ID_AA64ISAR1_GPA_WIDTH U(4)
Antonio Nino Diaz9c9f92c2019-03-13 13:57:39 +0000177#define ID_AA64ISAR1_GPA_MASK ULL(0xf)
Jeenu Viswambharana1c3cca2018-10-16 10:09:32 +0100178#define ID_AA64ISAR1_API_SHIFT U(8)
179#define ID_AA64ISAR1_API_WIDTH U(4)
Antonio Nino Diaz9c9f92c2019-03-13 13:57:39 +0000180#define ID_AA64ISAR1_API_MASK ULL(0xf)
Jeenu Viswambharana1c3cca2018-10-16 10:09:32 +0100181#define ID_AA64ISAR1_APA_SHIFT U(4)
182#define ID_AA64ISAR1_APA_WIDTH U(4)
Antonio Nino Diaz9c9f92c2019-03-13 13:57:39 +0000183#define ID_AA64ISAR1_APA_MASK ULL(0xf)
Jeenu Viswambharana1c3cca2018-10-16 10:09:32 +0100184
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000185/* ID_AA64MMFR0_EL1 definitions */
186#define ID_AA64MMFR0_EL1_PARANGE_SHIFT U(0)
187#define ID_AA64MMFR0_EL1_PARANGE_MASK ULL(0xf)
188
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200189#define PARANGE_0000 U(32)
190#define PARANGE_0001 U(36)
191#define PARANGE_0010 U(40)
192#define PARANGE_0011 U(42)
193#define PARANGE_0100 U(44)
194#define PARANGE_0101 U(48)
195#define PARANGE_0110 U(52)
196
Jimmy Brisson945095a2020-04-16 10:54:59 -0500197#define ID_AA64MMFR0_EL1_ECV_SHIFT U(60)
198#define ID_AA64MMFR0_EL1_ECV_MASK ULL(0xf)
199#define ID_AA64MMFR0_EL1_ECV_NOT_SUPPORTED ULL(0x0)
200#define ID_AA64MMFR0_EL1_ECV_SUPPORTED ULL(0x1)
201#define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH ULL(0x2)
202
Jimmy Brisson90f1d5c2020-04-16 10:54:51 -0500203#define ID_AA64MMFR0_EL1_FGT_SHIFT U(56)
204#define ID_AA64MMFR0_EL1_FGT_MASK ULL(0xf)
205#define ID_AA64MMFR0_EL1_FGT_NOT_SUPPORTED ULL(0x0)
206#define ID_AA64MMFR0_EL1_FGT_SUPPORTED ULL(0x1)
207
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200208#define ID_AA64MMFR0_EL1_TGRAN4_SHIFT U(28)
209#define ID_AA64MMFR0_EL1_TGRAN4_MASK ULL(0xf)
210#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED ULL(0x0)
211#define ID_AA64MMFR0_EL1_TGRAN4_NOT_SUPPORTED ULL(0xf)
212
213#define ID_AA64MMFR0_EL1_TGRAN64_SHIFT U(24)
214#define ID_AA64MMFR0_EL1_TGRAN64_MASK ULL(0xf)
215#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED ULL(0x0)
216#define ID_AA64MMFR0_EL1_TGRAN64_NOT_SUPPORTED ULL(0xf)
217
218#define ID_AA64MMFR0_EL1_TGRAN16_SHIFT U(20)
219#define ID_AA64MMFR0_EL1_TGRAN16_MASK ULL(0xf)
220#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED ULL(0x1)
221#define ID_AA64MMFR0_EL1_TGRAN16_NOT_SUPPORTED ULL(0x0)
222
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000223/* ID_AA64MMFR2_EL1 definitions */
224#define ID_AA64MMFR2_EL1 S3_0_C0_C7_2
Antonio Nino Diazffdfd162019-02-11 15:34:32 +0000225
226#define ID_AA64MMFR2_EL1_ST_SHIFT U(28)
227#define ID_AA64MMFR2_EL1_ST_MASK ULL(0xf)
228
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000229#define ID_AA64MMFR2_EL1_CNP_SHIFT U(0)
230#define ID_AA64MMFR2_EL1_CNP_MASK ULL(0xf)
231
232/* ID_AA64PFR1_EL1 definitions */
233#define ID_AA64PFR1_EL1_SSBS_SHIFT U(4)
234#define ID_AA64PFR1_EL1_SSBS_MASK ULL(0xf)
235
236#define SSBS_UNAVAILABLE ULL(0) /* No architectural SSBS support */
237
Sandrine Bailleux277fb762019-10-08 12:10:45 +0200238#define ID_AA64PFR1_EL1_MTE_SHIFT U(8)
239#define ID_AA64PFR1_EL1_MTE_MASK ULL(0xf)
240
241#define MTE_UNIMPLEMENTED ULL(0)
242#define MTE_IMPLEMENTED_EL0 ULL(1) /* MTE is only implemented at EL0 */
243#define MTE_IMPLEMENTED_ELX ULL(2) /* MTE is implemented at all ELs */
244
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000245/* ID_PFR1_EL1 definitions */
246#define ID_PFR1_VIRTEXT_SHIFT U(12)
247#define ID_PFR1_VIRTEXT_MASK U(0xf)
248#define GET_VIRT_EXT(id) (((id) >> ID_PFR1_VIRTEXT_SHIFT) \
249 & ID_PFR1_VIRTEXT_MASK)
250
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200251/* SCTLR definitions */
252#define SCTLR_EL2_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \
253 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \
254 (U(1) << 11) | (U(1) << 5) | (U(1) << 4))
255
256#define SCTLR_EL1_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \
257 (U(1) << 22) | (U(1) << 20) | (U(1) << 11))
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000258#define SCTLR_AARCH32_EL1_RES1 \
259 ((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \
260 (U(1) << 4) | (U(1) << 3))
261
262#define SCTLR_EL3_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \
263 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \
264 (U(1) << 11) | (U(1) << 5) | (U(1) << 4))
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200265
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000266#define SCTLR_M_BIT (ULL(1) << 0)
267#define SCTLR_A_BIT (ULL(1) << 1)
268#define SCTLR_C_BIT (ULL(1) << 2)
269#define SCTLR_SA_BIT (ULL(1) << 3)
270#define SCTLR_SA0_BIT (ULL(1) << 4)
271#define SCTLR_CP15BEN_BIT (ULL(1) << 5)
272#define SCTLR_ITD_BIT (ULL(1) << 7)
273#define SCTLR_SED_BIT (ULL(1) << 8)
274#define SCTLR_UMA_BIT (ULL(1) << 9)
275#define SCTLR_I_BIT (ULL(1) << 12)
Alexei Fedorov38c645c2019-08-01 11:27:20 +0100276#define SCTLR_EnDB_BIT (ULL(1) << 13)
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000277#define SCTLR_DZE_BIT (ULL(1) << 14)
278#define SCTLR_UCT_BIT (ULL(1) << 15)
279#define SCTLR_NTWI_BIT (ULL(1) << 16)
280#define SCTLR_NTWE_BIT (ULL(1) << 18)
281#define SCTLR_WXN_BIT (ULL(1) << 19)
282#define SCTLR_UWXN_BIT (ULL(1) << 20)
Antonio Nino Diazcc023992019-04-04 11:18:32 +0100283#define SCTLR_IESB_BIT (ULL(1) << 21)
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000284#define SCTLR_E0E_BIT (ULL(1) << 24)
285#define SCTLR_EE_BIT (ULL(1) << 25)
286#define SCTLR_UCI_BIT (ULL(1) << 26)
Alexei Fedorov38c645c2019-08-01 11:27:20 +0100287#define SCTLR_EnDA_BIT (ULL(1) << 27)
288#define SCTLR_EnIB_BIT (ULL(1) << 30)
Antonio Nino Diaz9c9f92c2019-03-13 13:57:39 +0000289#define SCTLR_EnIA_BIT (ULL(1) << 31)
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000290#define SCTLR_DSSBS_BIT (ULL(1) << 44)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200291#define SCTLR_RESET_VAL SCTLR_EL3_RES1
292
293/* CPACR_El1 definitions */
294#define CPACR_EL1_FPEN(x) ((x) << 20)
295#define CPACR_EL1_FP_TRAP_EL0 U(0x1)
296#define CPACR_EL1_FP_TRAP_ALL U(0x2)
297#define CPACR_EL1_FP_TRAP_NONE U(0x3)
298
299/* SCR definitions */
300#define SCR_RES1_BITS ((U(1) << 4) | (U(1) << 5))
Sandrine Bailleux277fb762019-10-08 12:10:45 +0200301#define SCR_ATA_BIT (U(1) << 26)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200302#define SCR_FIEN_BIT (U(1) << 21)
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000303#define SCR_API_BIT (U(1) << 17)
304#define SCR_APK_BIT (U(1) << 16)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200305#define SCR_TWE_BIT (U(1) << 13)
306#define SCR_TWI_BIT (U(1) << 12)
307#define SCR_ST_BIT (U(1) << 11)
308#define SCR_RW_BIT (U(1) << 10)
309#define SCR_SIF_BIT (U(1) << 9)
310#define SCR_HCE_BIT (U(1) << 8)
311#define SCR_SMD_BIT (U(1) << 7)
312#define SCR_EA_BIT (U(1) << 3)
313#define SCR_FIQ_BIT (U(1) << 2)
314#define SCR_IRQ_BIT (U(1) << 1)
315#define SCR_NS_BIT (U(1) << 0)
316#define SCR_VALID_BIT_MASK U(0x2f8f)
317#define SCR_RESET_VAL SCR_RES1_BITS
318
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000319/* MDCR_EL3 definitions */
320#define MDCR_SPD32(x) ((x) << 14)
Antonio Nino Diazcc023992019-04-04 11:18:32 +0100321#define MDCR_SPD32_LEGACY ULL(0x0)
322#define MDCR_SPD32_DISABLE ULL(0x2)
323#define MDCR_SPD32_ENABLE ULL(0x3)
324#define MDCR_SDD_BIT (ULL(1) << 16)
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000325#define MDCR_NSPB(x) ((x) << 12)
Antonio Nino Diazcc023992019-04-04 11:18:32 +0100326#define MDCR_NSPB_EL1 ULL(0x3)
327#define MDCR_TDOSA_BIT (ULL(1) << 10)
328#define MDCR_TDA_BIT (ULL(1) << 9)
329#define MDCR_TPM_BIT (ULL(1) << 6)
330#define MDCR_SCCD_BIT (ULL(1) << 23)
331#define MDCR_EL3_RESET_VAL ULL(0x0)
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000332
333/* MDCR_EL2 definitions */
334#define MDCR_EL2_TPMS (U(1) << 14)
335#define MDCR_EL2_E2PB(x) ((x) << 12)
336#define MDCR_EL2_E2PB_EL1 U(0x3)
337#define MDCR_EL2_TDRA_BIT (U(1) << 11)
338#define MDCR_EL2_TDOSA_BIT (U(1) << 10)
339#define MDCR_EL2_TDA_BIT (U(1) << 9)
340#define MDCR_EL2_TDE_BIT (U(1) << 8)
341#define MDCR_EL2_HPME_BIT (U(1) << 7)
342#define MDCR_EL2_TPM_BIT (U(1) << 6)
343#define MDCR_EL2_TPMCR_BIT (U(1) << 5)
344#define MDCR_EL2_RESET_VAL U(0x0)
345
346/* HSTR_EL2 definitions */
347#define HSTR_EL2_RESET_VAL U(0x0)
348#define HSTR_EL2_T_MASK U(0xff)
349
350/* CNTHP_CTL_EL2 definitions */
351#define CNTHP_CTL_ENABLE_BIT (U(1) << 0)
352#define CNTHP_CTL_RESET_VAL U(0x0)
353
354/* VTTBR_EL2 definitions */
355#define VTTBR_RESET_VAL ULL(0x0)
356#define VTTBR_VMID_MASK ULL(0xff)
357#define VTTBR_VMID_SHIFT U(48)
358#define VTTBR_BADDR_MASK ULL(0xffffffffffff)
359#define VTTBR_BADDR_SHIFT U(0)
360
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200361/* HCR definitions */
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000362#define HCR_API_BIT (ULL(1) << 41)
363#define HCR_APK_BIT (ULL(1) << 40)
364#define HCR_TGE_BIT (ULL(1) << 27)
365#define HCR_RW_SHIFT U(31)
366#define HCR_RW_BIT (ULL(1) << HCR_RW_SHIFT)
367#define HCR_AMO_BIT (ULL(1) << 5)
368#define HCR_IMO_BIT (ULL(1) << 4)
369#define HCR_FMO_BIT (ULL(1) << 3)
370
371/* ISR definitions */
372#define ISR_A_SHIFT U(8)
373#define ISR_I_SHIFT U(7)
374#define ISR_F_SHIFT U(6)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200375
376/* CNTHCTL_EL2 definitions */
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000377#define CNTHCTL_RESET_VAL U(0x0)
378#define EVNTEN_BIT (U(1) << 2)
379#define EL1PCEN_BIT (U(1) << 1)
380#define EL1PCTEN_BIT (U(1) << 0)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200381
382/* CNTKCTL_EL1 definitions */
383#define EL0PTEN_BIT (U(1) << 9)
384#define EL0VTEN_BIT (U(1) << 8)
385#define EL0PCTEN_BIT (U(1) << 0)
386#define EL0VCTEN_BIT (U(1) << 1)
387#define EVNTEN_BIT (U(1) << 2)
388#define EVNTDIR_BIT (U(1) << 3)
389#define EVNTI_SHIFT U(4)
390#define EVNTI_MASK U(0xf)
391
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000392/* CPTR_EL3 definitions */
393#define TCPAC_BIT (U(1) << 31)
394#define TAM_BIT (U(1) << 30)
395#define TTA_BIT (U(1) << 20)
396#define TFP_BIT (U(1) << 10)
397#define CPTR_EZ_BIT (U(1) << 8)
398#define CPTR_EL3_RESET_VAL U(0x0)
399
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200400/* CPTR_EL2 definitions */
Ambroise Vincentfae77722019-03-07 10:17:15 +0000401#define CPTR_EL2_RES1 ((ULL(3) << 12) | (ULL(1) << 9) | (ULL(0xff)))
402#define CPTR_EL2_TCPAC_BIT (ULL(1) << 31)
403#define CPTR_EL2_TAM_BIT (ULL(1) << 30)
404#define CPTR_EL2_TTA_BIT (ULL(1) << 20)
405#define CPTR_EL2_TFP_BIT (ULL(1) << 10)
406#define CPTR_EL2_TZ_BIT (ULL(1) << 8)
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000407#define CPTR_EL2_RESET_VAL CPTR_EL2_RES1
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200408
409/* CPSR/SPSR definitions */
410#define DAIF_FIQ_BIT (U(1) << 0)
411#define DAIF_IRQ_BIT (U(1) << 1)
412#define DAIF_ABT_BIT (U(1) << 2)
413#define DAIF_DBG_BIT (U(1) << 3)
414#define SPSR_DAIF_SHIFT U(6)
415#define SPSR_DAIF_MASK U(0xf)
416
417#define SPSR_AIF_SHIFT U(6)
418#define SPSR_AIF_MASK U(0x7)
419
420#define SPSR_E_SHIFT U(9)
421#define SPSR_E_MASK U(0x1)
422#define SPSR_E_LITTLE U(0x0)
423#define SPSR_E_BIG U(0x1)
424
425#define SPSR_T_SHIFT U(5)
426#define SPSR_T_MASK U(0x1)
427#define SPSR_T_ARM U(0x0)
428#define SPSR_T_THUMB U(0x1)
429
430#define SPSR_M_SHIFT U(4)
431#define SPSR_M_MASK U(0x1)
432#define SPSR_M_AARCH64 U(0x0)
433#define SPSR_M_AARCH32 U(0x1)
434
435#define DISABLE_ALL_EXCEPTIONS \
436 (DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT)
437
438#define DISABLE_INTERRUPTS (DAIF_FIQ_BIT | DAIF_IRQ_BIT)
439
440/*
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000441 * RMR_EL3 definitions
442 */
443#define RMR_EL3_RR_BIT (U(1) << 1)
444#define RMR_EL3_AA64_BIT (U(1) << 0)
445
446/*
447 * HI-VECTOR address for AArch32 state
448 */
449#define HI_VECTOR_BASE U(0xFFFF0000)
450
451/*
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200452 * TCR defintions
453 */
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000454#define TCR_EL3_RES1 ((ULL(1) << 31) | (ULL(1) << 23))
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200455#define TCR_EL2_RES1 ((ULL(1) << 31) | (ULL(1) << 23))
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200456#define TCR_EL1_IPS_SHIFT U(32)
457#define TCR_EL2_PS_SHIFT U(16)
458#define TCR_EL3_PS_SHIFT U(16)
459
460#define TCR_TxSZ_MIN ULL(16)
461#define TCR_TxSZ_MAX ULL(39)
Antonio Nino Diazffdfd162019-02-11 15:34:32 +0000462#define TCR_TxSZ_MAX_TTST ULL(48)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200463
Antonio Nino Diazcc023992019-04-04 11:18:32 +0100464#define TCR_T0SZ_SHIFT U(0)
465#define TCR_T1SZ_SHIFT U(16)
466
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200467/* (internal) physical address size bits in EL3/EL1 */
468#define TCR_PS_BITS_4GB ULL(0x0)
469#define TCR_PS_BITS_64GB ULL(0x1)
470#define TCR_PS_BITS_1TB ULL(0x2)
471#define TCR_PS_BITS_4TB ULL(0x3)
472#define TCR_PS_BITS_16TB ULL(0x4)
473#define TCR_PS_BITS_256TB ULL(0x5)
474
475#define ADDR_MASK_48_TO_63 ULL(0xFFFF000000000000)
476#define ADDR_MASK_44_TO_47 ULL(0x0000F00000000000)
477#define ADDR_MASK_42_TO_43 ULL(0x00000C0000000000)
478#define ADDR_MASK_40_TO_41 ULL(0x0000030000000000)
479#define ADDR_MASK_36_TO_39 ULL(0x000000F000000000)
480#define ADDR_MASK_32_TO_35 ULL(0x0000000F00000000)
481
482#define TCR_RGN_INNER_NC (ULL(0x0) << 8)
483#define TCR_RGN_INNER_WBA (ULL(0x1) << 8)
484#define TCR_RGN_INNER_WT (ULL(0x2) << 8)
485#define TCR_RGN_INNER_WBNA (ULL(0x3) << 8)
486
487#define TCR_RGN_OUTER_NC (ULL(0x0) << 10)
488#define TCR_RGN_OUTER_WBA (ULL(0x1) << 10)
489#define TCR_RGN_OUTER_WT (ULL(0x2) << 10)
490#define TCR_RGN_OUTER_WBNA (ULL(0x3) << 10)
491
492#define TCR_SH_NON_SHAREABLE (ULL(0x0) << 12)
493#define TCR_SH_OUTER_SHAREABLE (ULL(0x2) << 12)
494#define TCR_SH_INNER_SHAREABLE (ULL(0x3) << 12)
495
Antonio Nino Diazcc023992019-04-04 11:18:32 +0100496#define TCR_RGN1_INNER_NC (ULL(0x0) << 24)
497#define TCR_RGN1_INNER_WBA (ULL(0x1) << 24)
498#define TCR_RGN1_INNER_WT (ULL(0x2) << 24)
499#define TCR_RGN1_INNER_WBNA (ULL(0x3) << 24)
500
501#define TCR_RGN1_OUTER_NC (ULL(0x0) << 26)
502#define TCR_RGN1_OUTER_WBA (ULL(0x1) << 26)
503#define TCR_RGN1_OUTER_WT (ULL(0x2) << 26)
504#define TCR_RGN1_OUTER_WBNA (ULL(0x3) << 26)
505
506#define TCR_SH1_NON_SHAREABLE (ULL(0x0) << 28)
507#define TCR_SH1_OUTER_SHAREABLE (ULL(0x2) << 28)
508#define TCR_SH1_INNER_SHAREABLE (ULL(0x3) << 28)
509
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200510#define TCR_TG0_SHIFT U(14)
511#define TCR_TG0_MASK ULL(3)
512#define TCR_TG0_4K (ULL(0) << TCR_TG0_SHIFT)
513#define TCR_TG0_64K (ULL(1) << TCR_TG0_SHIFT)
514#define TCR_TG0_16K (ULL(2) << TCR_TG0_SHIFT)
515
Antonio Nino Diazcc023992019-04-04 11:18:32 +0100516#define TCR_TG1_SHIFT U(30)
517#define TCR_TG1_MASK ULL(3)
518#define TCR_TG1_16K (ULL(1) << TCR_TG1_SHIFT)
519#define TCR_TG1_4K (ULL(2) << TCR_TG1_SHIFT)
520#define TCR_TG1_64K (ULL(3) << TCR_TG1_SHIFT)
521
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200522#define TCR_EPD0_BIT (ULL(1) << 7)
523#define TCR_EPD1_BIT (ULL(1) << 23)
524
525#define MODE_SP_SHIFT U(0x0)
526#define MODE_SP_MASK U(0x1)
527#define MODE_SP_EL0 U(0x0)
528#define MODE_SP_ELX U(0x1)
529
530#define MODE_RW_SHIFT U(0x4)
531#define MODE_RW_MASK U(0x1)
532#define MODE_RW_64 U(0x0)
533#define MODE_RW_32 U(0x1)
534
535#define MODE_EL_SHIFT U(0x2)
536#define MODE_EL_MASK U(0x3)
537#define MODE_EL3 U(0x3)
538#define MODE_EL2 U(0x2)
539#define MODE_EL1 U(0x1)
540#define MODE_EL0 U(0x0)
541
542#define MODE32_SHIFT U(0)
543#define MODE32_MASK U(0xf)
544#define MODE32_usr U(0x0)
545#define MODE32_fiq U(0x1)
546#define MODE32_irq U(0x2)
547#define MODE32_svc U(0x3)
548#define MODE32_mon U(0x6)
549#define MODE32_abt U(0x7)
550#define MODE32_hyp U(0xa)
551#define MODE32_und U(0xb)
552#define MODE32_sys U(0xf)
553
554#define GET_RW(mode) (((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK)
555#define GET_EL(mode) (((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK)
556#define GET_SP(mode) (((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK)
557#define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK)
558
559#define SPSR_64(el, sp, daif) \
560 ((MODE_RW_64 << MODE_RW_SHIFT) | \
561 (((el) & MODE_EL_MASK) << MODE_EL_SHIFT) | \
562 (((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) | \
563 (((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT))
564
565#define SPSR_MODE32(mode, isa, endian, aif) \
566 ((MODE_RW_32 << MODE_RW_SHIFT) | \
567 (((mode) & MODE32_MASK) << MODE32_SHIFT) | \
568 (((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) | \
569 (((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) | \
570 (((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT))
571
572/*
573 * TTBR Definitions
574 */
575#define TTBR_CNP_BIT ULL(0x1)
576
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000577/*
578 * CTR_EL0 definitions
579 */
580#define CTR_CWG_SHIFT U(24)
581#define CTR_CWG_MASK U(0xf)
582#define CTR_ERG_SHIFT U(20)
583#define CTR_ERG_MASK U(0xf)
584#define CTR_DMINLINE_SHIFT U(16)
585#define CTR_DMINLINE_MASK U(0xf)
586#define CTR_L1IP_SHIFT U(14)
587#define CTR_L1IP_MASK U(0x3)
588#define CTR_IMINLINE_SHIFT U(0)
589#define CTR_IMINLINE_MASK U(0xf)
590
591#define MAX_CACHE_LINE_SIZE U(0x800) /* 2KB */
592
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200593/* Physical timer control register bit fields shifts and masks */
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000594#define CNTP_CTL_ENABLE_SHIFT U(0)
595#define CNTP_CTL_IMASK_SHIFT U(1)
596#define CNTP_CTL_ISTATUS_SHIFT U(2)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200597
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000598#define CNTP_CTL_ENABLE_MASK U(1)
599#define CNTP_CTL_IMASK_MASK U(1)
600#define CNTP_CTL_ISTATUS_MASK U(1)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200601
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200602/* Exception Syndrome register bits and bobs */
603#define ESR_EC_SHIFT U(26)
604#define ESR_EC_MASK U(0x3f)
605#define ESR_EC_LENGTH U(6)
606#define EC_UNKNOWN U(0x0)
607#define EC_WFE_WFI U(0x1)
608#define EC_AARCH32_CP15_MRC_MCR U(0x3)
609#define EC_AARCH32_CP15_MRRC_MCRR U(0x4)
610#define EC_AARCH32_CP14_MRC_MCR U(0x5)
611#define EC_AARCH32_CP14_LDC_STC U(0x6)
612#define EC_FP_SIMD U(0x7)
613#define EC_AARCH32_CP10_MRC U(0x8)
614#define EC_AARCH32_CP14_MRRC_MCRR U(0xc)
615#define EC_ILLEGAL U(0xe)
616#define EC_AARCH32_SVC U(0x11)
617#define EC_AARCH32_HVC U(0x12)
618#define EC_AARCH32_SMC U(0x13)
619#define EC_AARCH64_SVC U(0x15)
620#define EC_AARCH64_HVC U(0x16)
621#define EC_AARCH64_SMC U(0x17)
622#define EC_AARCH64_SYS U(0x18)
623#define EC_IABORT_LOWER_EL U(0x20)
624#define EC_IABORT_CUR_EL U(0x21)
625#define EC_PC_ALIGN U(0x22)
626#define EC_DABORT_LOWER_EL U(0x24)
627#define EC_DABORT_CUR_EL U(0x25)
628#define EC_SP_ALIGN U(0x26)
629#define EC_AARCH32_FP U(0x28)
630#define EC_AARCH64_FP U(0x2c)
631#define EC_SERROR U(0x2f)
632
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000633/*
634 * External Abort bit in Instruction and Data Aborts synchronous exception
635 * syndromes.
636 */
637#define ESR_ISS_EABORT_EA_BIT U(9)
638
639#define EC_BITS(x) (((x) >> ESR_EC_SHIFT) & ESR_EC_MASK)
640
641/* Reset bit inside the Reset management register for EL3 (RMR_EL3) */
642#define RMR_RESET_REQUEST_SHIFT U(0x1)
643#define RMR_WARM_RESET_CPU (U(1) << RMR_RESET_REQUEST_SHIFT)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200644
645/*******************************************************************************
646 * Definitions of register offsets, fields and macros for CPU system
647 * instructions.
648 ******************************************************************************/
649
650#define TLBI_ADDR_SHIFT U(12)
651#define TLBI_ADDR_MASK ULL(0x00000FFFFFFFFFFF)
652#define TLBI_ADDR(x) (((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK)
653
654/*******************************************************************************
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000655 * Definitions of register offsets and fields in the CNTCTLBase Frame of the
656 * system level implementation of the Generic Timer.
657 ******************************************************************************/
658#define CNTCTLBASE_CNTFRQ U(0x0)
659#define CNTNSAR U(0x4)
660#define CNTNSAR_NS_SHIFT(x) (x)
661
662#define CNTACR_BASE(x) (U(0x40) + ((x) << 2))
663#define CNTACR_RPCT_SHIFT U(0x0)
664#define CNTACR_RVCT_SHIFT U(0x1)
665#define CNTACR_RFRQ_SHIFT U(0x2)
666#define CNTACR_RVOFF_SHIFT U(0x3)
667#define CNTACR_RWVT_SHIFT U(0x4)
668#define CNTACR_RWPT_SHIFT U(0x5)
669
670/*******************************************************************************
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200671 * Definitions of register offsets and fields in the CNTBaseN Frame of the
672 * system level implementation of the Generic Timer.
673 ******************************************************************************/
674/* Physical Count register. */
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000675#define CNTPCT_LO U(0x0)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200676/* Counter Frequency register. */
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000677#define CNTBASEN_CNTFRQ U(0x10)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200678/* Physical Timer CompareValue register. */
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000679#define CNTP_CVAL_LO U(0x20)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200680/* Physical Timer Control register. */
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000681#define CNTP_CTL U(0x2c)
682
683/* PMCR_EL0 definitions */
684#define PMCR_EL0_RESET_VAL U(0x0)
685#define PMCR_EL0_N_SHIFT U(11)
686#define PMCR_EL0_N_MASK U(0x1f)
687#define PMCR_EL0_N_BITS (PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT)
688#define PMCR_EL0_LC_BIT (U(1) << 6)
689#define PMCR_EL0_DP_BIT (U(1) << 5)
690#define PMCR_EL0_X_BIT (U(1) << 4)
691#define PMCR_EL0_D_BIT (U(1) << 3)
Petre-Ionut Tudorf68ebdb2019-09-18 16:13:00 +0100692#define PMCR_EL0_E_BIT (U(1) << 0)
693
694/* PMCNTENSET_EL0 definitions */
695#define PMCNTENSET_EL0_C_BIT (U(1) << 31)
696#define PMCNTENSET_EL0_P_BIT(x) (U(1) << x)
697
698/* PMEVTYPER<n>_EL0 definitions */
699#define PMEVTYPER_EL0_P_BIT (U(1) << 31)
700#define PMEVTYPER_EL0_NSK_BIT (U(1) << 29)
701#define PMEVTYPER_EL0_NSH_BIT (U(1) << 27)
702#define PMEVTYPER_EL0_M_BIT (U(1) << 26)
703#define PMEVTYPER_EL0_MT_BIT (U(1) << 25)
704#define PMEVTYPER_EL0_SH_BIT (U(1) << 24)
705#define PMEVTYPER_EL0_EVTCOUNT_BITS U(0x000003FF)
706
707/* PMCCFILTR_EL0 definitions */
708#define PMCCFILTR_EL0_P_BIT (U(1) << 31)
709#define PMCCFILTR_EL0_NSK_BIT (U(1) << 29)
710#define PMCCFILTR_EL0_NSH_BIT (U(1) << 27)
711#define PMCCFILTR_EL0_M_BIT (U(1) << 26)
712#define PMCCFILTR_EL0_MT_BIT (U(1) << 25)
713#define PMCCFILTR_EL0_SH_BIT (U(1) << 24)
714
715/* PMU event counter ID definitions */
716#define PMU_EV_PC_WRITE_RETIRED U(0x000C)
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000717
718/*******************************************************************************
719 * Definitions for system register interface to SVE
720 ******************************************************************************/
721#define ZCR_EL3 S3_6_C1_C2_0
722#define ZCR_EL2 S3_4_C1_C2_0
723
724/* ZCR_EL3 definitions */
725#define ZCR_EL3_LEN_MASK U(0xf)
726
727/* ZCR_EL2 definitions */
728#define ZCR_EL2_LEN_MASK U(0xf)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200729
730/*******************************************************************************
731 * Definitions of MAIR encodings for device and normal memory
732 ******************************************************************************/
733/*
734 * MAIR encodings for device memory attributes.
735 */
736#define MAIR_DEV_nGnRnE ULL(0x0)
737#define MAIR_DEV_nGnRE ULL(0x4)
738#define MAIR_DEV_nGRE ULL(0x8)
739#define MAIR_DEV_GRE ULL(0xc)
740
741/*
742 * MAIR encodings for normal memory attributes.
743 *
744 * Cache Policy
745 * WT: Write Through
746 * WB: Write Back
747 * NC: Non-Cacheable
748 *
749 * Transient Hint
750 * NTR: Non-Transient
751 * TR: Transient
752 *
753 * Allocation Policy
754 * RA: Read Allocate
755 * WA: Write Allocate
756 * RWA: Read and Write Allocate
757 * NA: No Allocation
758 */
759#define MAIR_NORM_WT_TR_WA ULL(0x1)
760#define MAIR_NORM_WT_TR_RA ULL(0x2)
761#define MAIR_NORM_WT_TR_RWA ULL(0x3)
762#define MAIR_NORM_NC ULL(0x4)
763#define MAIR_NORM_WB_TR_WA ULL(0x5)
764#define MAIR_NORM_WB_TR_RA ULL(0x6)
765#define MAIR_NORM_WB_TR_RWA ULL(0x7)
766#define MAIR_NORM_WT_NTR_NA ULL(0x8)
767#define MAIR_NORM_WT_NTR_WA ULL(0x9)
768#define MAIR_NORM_WT_NTR_RA ULL(0xa)
769#define MAIR_NORM_WT_NTR_RWA ULL(0xb)
770#define MAIR_NORM_WB_NTR_NA ULL(0xc)
771#define MAIR_NORM_WB_NTR_WA ULL(0xd)
772#define MAIR_NORM_WB_NTR_RA ULL(0xe)
773#define MAIR_NORM_WB_NTR_RWA ULL(0xf)
774
775#define MAIR_NORM_OUTER_SHIFT U(4)
776
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000777#define MAKE_MAIR_NORMAL_MEMORY(inner, outer) \
778 ((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT))
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200779
780/* PAR_EL1 fields */
781#define PAR_F_SHIFT U(0)
782#define PAR_F_MASK ULL(0x1)
783#define PAR_ADDR_SHIFT U(12)
784#define PAR_ADDR_MASK (BIT(40) - ULL(1)) /* 40-bits-wide page address */
785
786/*******************************************************************************
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000787 * Definitions for system register interface to SPE
788 ******************************************************************************/
789#define PMBLIMITR_EL1 S3_0_C9_C10_0
790
791/*******************************************************************************
792 * Definitions for system register interface to MPAM
793 ******************************************************************************/
794#define MPAMIDR_EL1 S3_0_C10_C4_4
795#define MPAM2_EL2 S3_4_C10_C5_0
796#define MPAMHCR_EL2 S3_4_C10_C4_0
797#define MPAM3_EL3 S3_6_C10_C5_0
798
799/*******************************************************************************
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200800 * Definitions for system register interface to AMU for ARMv8.4 onwards
801 ******************************************************************************/
802#define AMCR_EL0 S3_3_C13_C2_0
803#define AMCFGR_EL0 S3_3_C13_C2_1
804#define AMCGCR_EL0 S3_3_C13_C2_2
805#define AMUSERENR_EL0 S3_3_C13_C2_3
806#define AMCNTENCLR0_EL0 S3_3_C13_C2_4
807#define AMCNTENSET0_EL0 S3_3_C13_C2_5
808#define AMCNTENCLR1_EL0 S3_3_C13_C3_0
809#define AMCNTENSET1_EL0 S3_3_C13_C3_1
810
811/* Activity Monitor Group 0 Event Counter Registers */
812#define AMEVCNTR00_EL0 S3_3_C13_C4_0
813#define AMEVCNTR01_EL0 S3_3_C13_C4_1
814#define AMEVCNTR02_EL0 S3_3_C13_C4_2
815#define AMEVCNTR03_EL0 S3_3_C13_C4_3
816
817/* Activity Monitor Group 0 Event Type Registers */
818#define AMEVTYPER00_EL0 S3_3_C13_C6_0
819#define AMEVTYPER01_EL0 S3_3_C13_C6_1
820#define AMEVTYPER02_EL0 S3_3_C13_C6_2
821#define AMEVTYPER03_EL0 S3_3_C13_C6_3
822
823/* Activity Monitor Group 1 Event Counter Registers */
824#define AMEVCNTR10_EL0 S3_3_C13_C12_0
825#define AMEVCNTR11_EL0 S3_3_C13_C12_1
826#define AMEVCNTR12_EL0 S3_3_C13_C12_2
827#define AMEVCNTR13_EL0 S3_3_C13_C12_3
828#define AMEVCNTR14_EL0 S3_3_C13_C12_4
829#define AMEVCNTR15_EL0 S3_3_C13_C12_5
830#define AMEVCNTR16_EL0 S3_3_C13_C12_6
831#define AMEVCNTR17_EL0 S3_3_C13_C12_7
832#define AMEVCNTR18_EL0 S3_3_C13_C13_0
833#define AMEVCNTR19_EL0 S3_3_C13_C13_1
834#define AMEVCNTR1A_EL0 S3_3_C13_C13_2
835#define AMEVCNTR1B_EL0 S3_3_C13_C13_3
836#define AMEVCNTR1C_EL0 S3_3_C13_C13_4
837#define AMEVCNTR1D_EL0 S3_3_C13_C13_5
838#define AMEVCNTR1E_EL0 S3_3_C13_C13_6
839#define AMEVCNTR1F_EL0 S3_3_C13_C13_7
840
841/* Activity Monitor Group 1 Event Type Registers */
842#define AMEVTYPER10_EL0 S3_3_C13_C14_0
843#define AMEVTYPER11_EL0 S3_3_C13_C14_1
844#define AMEVTYPER12_EL0 S3_3_C13_C14_2
845#define AMEVTYPER13_EL0 S3_3_C13_C14_3
846#define AMEVTYPER14_EL0 S3_3_C13_C14_4
847#define AMEVTYPER15_EL0 S3_3_C13_C14_5
848#define AMEVTYPER16_EL0 S3_3_C13_C14_6
849#define AMEVTYPER17_EL0 S3_3_C13_C14_7
850#define AMEVTYPER18_EL0 S3_3_C13_C15_0
851#define AMEVTYPER19_EL0 S3_3_C13_C15_1
852#define AMEVTYPER1A_EL0 S3_3_C13_C15_2
853#define AMEVTYPER1B_EL0 S3_3_C13_C15_3
854#define AMEVTYPER1C_EL0 S3_3_C13_C15_4
855#define AMEVTYPER1D_EL0 S3_3_C13_C15_5
856#define AMEVTYPER1E_EL0 S3_3_C13_C15_6
857#define AMEVTYPER1F_EL0 S3_3_C13_C15_7
858
859/* AMCGCR_EL0 definitions */
860#define AMCGCR_EL0_CG1NC_SHIFT U(8)
861#define AMCGCR_EL0_CG1NC_LENGTH U(8)
862#define AMCGCR_EL0_CG1NC_MASK U(0xff)
863
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000864/* MPAM register definitions */
865#define MPAM3_EL3_MPAMEN_BIT (ULL(1) << 63)
Antonio Nino Diazcc023992019-04-04 11:18:32 +0100866#define MPAMHCR_EL2_TRAP_MPAMIDR_EL1 (ULL(1) << 31)
867
868#define MPAM2_EL2_TRAPMPAM0EL1 (ULL(1) << 49)
869#define MPAM2_EL2_TRAPMPAM1EL1 (ULL(1) << 48)
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000870
871#define MPAMIDR_HAS_HCR_BIT (ULL(1) << 17)
872
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200873/*******************************************************************************
874 * RAS system registers
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000875 ******************************************************************************/
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200876#define DISR_EL1 S3_0_C12_C1_1
877#define DISR_A_BIT U(31)
878
879#define ERRIDR_EL1 S3_0_C5_C3_0
880#define ERRIDR_MASK U(0xffff)
881
882#define ERRSELR_EL1 S3_0_C5_C3_1
883
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000884/* System register access to Standard Error Record registers */
885#define ERXFR_EL1 S3_0_C5_C4_0
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200886#define ERXCTLR_EL1 S3_0_C5_C4_1
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000887#define ERXSTATUS_EL1 S3_0_C5_C4_2
888#define ERXADDR_EL1 S3_0_C5_C4_3
889#define ERXPFGF_EL1 S3_0_C5_C4_4
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200890#define ERXPFGCTL_EL1 S3_0_C5_C4_5
891#define ERXPFGCDN_EL1 S3_0_C5_C4_6
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000892#define ERXMISC0_EL1 S3_0_C5_C5_0
893#define ERXMISC1_EL1 S3_0_C5_C5_1
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200894
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000895#define ERXCTLR_ED_BIT (U(1) << 0)
896#define ERXCTLR_UE_BIT (U(1) << 4)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200897
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000898#define ERXPFGCTL_UC_BIT (U(1) << 1)
899#define ERXPFGCTL_UEU_BIT (U(1) << 2)
900#define ERXPFGCTL_CDEN_BIT (U(1) << 31)
Sandrine Bailleux3cd87d72018-10-09 11:12:55 +0200901
Jeenu Viswambharana1c3cca2018-10-16 10:09:32 +0100902/*******************************************************************************
903 * Armv8.3 Pointer Authentication Registers
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000904 ******************************************************************************/
Antonio Nino Diaz9c9f92c2019-03-13 13:57:39 +0000905#define APIAKeyLo_EL1 S3_0_C2_C1_0
906#define APIAKeyHi_EL1 S3_0_C2_C1_1
907#define APIBKeyLo_EL1 S3_0_C2_C1_2
908#define APIBKeyHi_EL1 S3_0_C2_C1_3
909#define APDAKeyLo_EL1 S3_0_C2_C2_0
910#define APDAKeyHi_EL1 S3_0_C2_C2_1
911#define APDBKeyLo_EL1 S3_0_C2_C2_2
912#define APDBKeyHi_EL1 S3_0_C2_C2_3
Jeenu Viswambharana1c3cca2018-10-16 10:09:32 +0100913#define APGAKeyLo_EL1 S3_0_C2_C3_0
Antonio Nino Diaz9c9f92c2019-03-13 13:57:39 +0000914#define APGAKeyHi_EL1 S3_0_C2_C3_1
Jeenu Viswambharana1c3cca2018-10-16 10:09:32 +0100915
Antonio Nino Diaz69068db2019-01-11 13:01:45 +0000916/*******************************************************************************
917 * Armv8.4 Data Independent Timing Registers
918 ******************************************************************************/
919#define DIT S3_3_C4_C2_5
920#define DIT_BIT BIT(24)
921
Antonio Nino Diazcc023992019-04-04 11:18:32 +0100922/*******************************************************************************
923 * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field
924 ******************************************************************************/
925#define SSBS S3_3_C4_C2_6
926
Sandrine Bailleux277fb762019-10-08 12:10:45 +0200927/*******************************************************************************
928 * Armv8.5 - Memory Tagging Extension Registers
929 ******************************************************************************/
930#define TFSRE0_EL1 S3_0_C5_C6_1
931#define TFSR_EL1 S3_0_C5_C6_0
932#define RGSR_EL1 S3_0_C1_C0_5
933#define GCR_EL1 S3_0_C1_C0_6
934
Jimmy Brisson90f1d5c2020-04-16 10:54:51 -0500935/*******************************************************************************
936 * Armv8.6 - Fine Grained Virtualization Traps Registers
937 ******************************************************************************/
938#define HFGRTR_EL2 S3_4_C1_C1_4
939#define HFGWTR_EL2 S3_4_C1_C1_5
940#define HFGITR_EL2 S3_4_C1_C1_6
941#define HDFGRTR_EL2 S3_4_C3_C1_4
942#define HDFGWTR_EL2 S3_4_C3_C1_5
943
Jimmy Brisson945095a2020-04-16 10:54:59 -0500944/*******************************************************************************
945 * Armv8.6 - Enhanced Counter Virtualization Registers
946 ******************************************************************************/
947#define CNTPOFF_EL2 S3_4_C14_C0_6
948
Jimmy Brisson90f1d5c2020-04-16 10:54:51 -0500949
Antonio Nino Diazdcfc4832018-11-22 15:53:23 +0000950#endif /* ARCH_H */