armreg.h revision 1.22 1 /* $NetBSD: armreg.h,v 1.22 2018/12/13 10:44:25 ryo Exp $ */
2
3 /*-
4 * Copyright (c) 2014 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Matt Thomas of 3am Software Foundry.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #ifndef _AARCH64_ARMREG_H_
33 #define _AARCH64_ARMREG_H_
34
35 #include <arm/cputypes.h>
36 #include <sys/types.h>
37
38 #define AARCH64REG_READ_INLINE2(regname, regdesc) \
39 static __inline uint64_t \
40 reg_##regname##_read(void) \
41 { \
42 uint64_t __rv; \
43 __asm __volatile("mrs %0, " #regdesc : "=r"(__rv)); \
44 return __rv; \
45 }
46
47 #define AARCH64REG_WRITE_INLINE2(regname, regdesc) \
48 static __inline void \
49 reg_##regname##_write(uint64_t __val) \
50 { \
51 __asm __volatile("msr " #regdesc ", %0" :: "r"(__val)); \
52 }
53
54 #define AARCH64REG_WRITEIMM_INLINE2(regname, regdesc) \
55 static __inline void \
56 reg_##regname##_write(uint64_t __val) \
57 { \
58 __asm __volatile("msr " #regdesc ", %0" :: "n"(__val)); \
59 }
60
61 #define AARCH64REG_READ_INLINE(regname) \
62 AARCH64REG_READ_INLINE2(regname, regname)
63
64 #define AARCH64REG_WRITE_INLINE(regname) \
65 AARCH64REG_WRITE_INLINE2(regname, regname)
66
67 #define AARCH64REG_WRITEIMM_INLINE(regname) \
68 AARCH64REG_WRITEIMM_INLINE2(regname, regname)
69
70 #define AARCH64REG_READWRITE_INLINE2(regname, regdesc) \
71 AARCH64REG_READ_INLINE2(regname, regdesc) \
72 AARCH64REG_WRITE_INLINE2(regname, regdesc)
73
74 /*
75 * System registers available at EL0 (user)
76 */
77 AARCH64REG_READ_INLINE(ctr_el0) // Cache Type Register
78
79 #define CTR_EL0_CWG_LINE __BITS(27,24) // Cacheback Writeback Granule
80 #define CTR_EL0_ERG_LINE __BITS(23,20) // Exclusives Reservation Granule
81 #define CTR_EL0_DMIN_LINE __BITS(19,16) // Dcache MIN LINE size (log2 - 2)
82 #define CTR_EL0_L1IP_MASK __BITS(15,14)
83 #define CTR_EL0_L1IP_AIVIVT 1 // ASID-tagged Virtual Index, Virtual Tag
84 #define CTR_EL0_L1IP_VIPT 2 // Virtual Index, Physical Tag
85 #define CTR_EL0_L1IP_PIPT 3 // Physical Index, Physical Tag
86 #define CTR_EL0_IMIN_LINE __BITS(3,0) // Icache MIN LINE size (log2 - 2)
87
88 AARCH64REG_READ_INLINE(dczid_el0) // Data Cache Zero ID Register
89
90 #define DCZID_DZP __BIT(4) // Data Zero Prohibited
91 #define DCZID_BS __BITS(3,0) // Block Size (log2 - 2)
92
93 AARCH64REG_READ_INLINE(fpcr) // Floating Point Control Register
94 AARCH64REG_WRITE_INLINE(fpcr)
95
96 #define FPCR_AHP __BIT(26) // Alternative Half Precision
97 #define FPCR_DN __BIT(25) // Default Nan Control
98 #define FPCR_FZ __BIT(24) // Flush-To-Zero
99 #define FPCR_RMODE __BITS(23,22) // Rounding Mode
100 #define FPCR_RN 0 // Round Nearest
101 #define FPCR_RP 1 // Round towards Plus infinity
102 #define FPCR_RM 2 // Round towards Minus infinity
103 #define FPCR_RZ 3 // Round towards Zero
104 #define FPCR_STRIDE __BITS(21,20)
105 #define FPCR_FZ16 __BIT(19) // Flush-To-Zero for FP16
106 #define FPCR_LEN __BITS(18,16)
107 #define FPCR_IDE __BIT(15) // Input Denormal Exception enable
108 #define FPCR_IXE __BIT(12) // IneXact Exception enable
109 #define FPCR_UFE __BIT(11) // UnderFlow Exception enable
110 #define FPCR_OFE __BIT(10) // OverFlow Exception enable
111 #define FPCR_DZE __BIT(9) // Divide by Zero Exception enable
112 #define FPCR_IOE __BIT(8) // Invalid Operation Exception enable
113 #define FPCR_ESUM 0x1F00
114
115 AARCH64REG_READ_INLINE(fpsr) // Floating Point Status Register
116 AARCH64REG_WRITE_INLINE(fpsr)
117
118 #define FPSR_N32 __BIT(31) // AARCH32 Negative
119 #define FPSR_Z32 __BIT(30) // AARCH32 Zero
120 #define FPSR_C32 __BIT(29) // AARCH32 Carry
121 #define FPSR_V32 __BIT(28) // AARCH32 Overflow
122 #define FPSR_QC __BIT(27) // SIMD Saturation
123 #define FPSR_IDC __BIT(7) // Input Denormal Cumulative status
124 #define FPSR_IXC __BIT(4) // IneXact Cumulative status
125 #define FPSR_UFC __BIT(3) // UnderFlow Cumulative status
126 #define FPSR_OFC __BIT(2) // OverFlow Cumulative status
127 #define FPSR_DZC __BIT(1) // Divide by Zero Cumulative status
128 #define FPSR_IOC __BIT(0) // Invalid Operation Cumulative status
129 #define FPSR_CSUM 0x1F
130
131 AARCH64REG_READ_INLINE(nzcv) // condition codes
132 AARCH64REG_WRITE_INLINE(nzcv)
133
134 #define NZCV_N __BIT(31) // Negative
135 #define NZCV_Z __BIT(30) // Zero
136 #define NZCV_C __BIT(29) // Carry
137 #define NZCV_V __BIT(28) // Overflow
138
139 AARCH64REG_READ_INLINE(tpidr_el0) // Thread Pointer ID Register (RW)
140 AARCH64REG_WRITE_INLINE(tpidr_el0)
141
142 AARCH64REG_READ_INLINE(tpidrro_el0) // Thread Pointer ID Register (RO)
143
144 /*
145 * From here on, these can only be accessed at EL1 (kernel)
146 */
147
148 /*
149 * These are readonly registers
150 */
151 AARCH64REG_READ_INLINE(aidr_el1)
152
153 AARCH64REG_READ_INLINE2(cbar_el1, s3_1_c15_c3_0) // Cortex-A57
154
155 #define CBAR_PA __BITS(47,18)
156
157 AARCH64REG_READ_INLINE(ccsidr_el1)
158
159 #define CCSIDR_WT __BIT(31) // Write-through supported
160 #define CCSIDR_WB __BIT(30) // Write-back supported
161 #define CCSIDR_RA __BIT(29) // Read-allocation supported
162 #define CCSIDR_WA __BIT(28) // Write-allocation supported
163 #define CCSIDR_NUMSET __BITS(27,13) // (Number of sets in cache) - 1
164 #define CCSIDR_ASSOC __BITS(12,3) // (Associativity of cache) - 1
165 #define CCSIDR_LINESIZE __BITS(2,0) // Number of bytes in cache line
166
167 AARCH64REG_READ_INLINE(clidr_el1)
168
169 #define CLIDR_LOUU __BITS(29,27) // Level of Unification Uniprocessor
170 #define CLIDR_LOC __BITS(26,24) // Level of Coherency
171 #define CLIDR_LOUIS __BITS(23,21) // Level of Unification InnerShareable*/
172 #define CLIDR_CTYPE7 __BITS(20,18) // Cache Type field for level7
173 #define CLIDR_CTYPE6 __BITS(17,15) // Cache Type field for level6
174 #define CLIDR_CTYPE5 __BITS(14,12) // Cache Type field for level5
175 #define CLIDR_CTYPE4 __BITS(11,9) // Cache Type field for level4
176 #define CLIDR_CTYPE3 __BITS(8,6) // Cache Type field for level3
177 #define CLIDR_CTYPE2 __BITS(5,3) // Cache Type field for level2
178 #define CLIDR_CTYPE1 __BITS(2,0) // Cache Type field for level1
179 #define CLIDR_TYPE_NOCACHE 0 // No cache
180 #define CLIDR_TYPE_ICACHE 1 // Instruction cache only
181 #define CLIDR_TYPE_DCACHE 2 // Data cache only
182 #define CLIDR_TYPE_IDCACHE 3 // Separate inst and data caches
183 #define CLIDR_TYPE_UNIFIEDCACHE 4 // Unified cache
184
185 AARCH64REG_READ_INLINE(currentel)
186 AARCH64REG_READ_INLINE(id_aa64afr0_el1)
187 AARCH64REG_READ_INLINE(id_aa64afr1_el1)
188 AARCH64REG_READ_INLINE(id_aa64dfr0_el1)
189
190 #define ID_AA64DFR0_EL1_CTX_CMPS __BITS(31,28)
191 #define ID_AA64DFR0_EL1_WRPS __BITS(20,23)
192 #define ID_AA64DFR0_EL1_BRPS __BITS(12,15)
193 #define ID_AA64DFR0_EL1_PMUVER __BITS(8,11)
194 #define ID_AA64DFR0_EL1_PMUVER_NONE 0
195 #define ID_AA64DFR0_EL1_PMUVER_V3 1
196 #define ID_AA64DFR0_EL1_PMUVER_NOV3 2
197 #define ID_AA64DFR0_EL1_TRACEVER __BITS(4,7)
198 #define ID_AA64DFR0_EL1_TRACEVER_NONE 0
199 #define ID_AA64DFR0_EL1_TRACEVER_IMPL 1
200 #define ID_AA64DFR0_EL1_DEBUGVER __BITS(0,3)
201 #define ID_AA64DFR0_EL1_DEBUGVER_V8A 6
202
203 AARCH64REG_READ_INLINE(id_aa64dfr1_el1)
204
205 AARCH64REG_READ_INLINE(id_aa64isar0_el1)
206
207 #define ID_AA64ISAR0_EL1_CRC32 __BITS(19,16)
208 #define ID_AA64ISAR0_EL1_CRC32_NONE 0
209 #define ID_AA64ISAR0_EL1_CRC32_CRC32X 1
210 #define ID_AA64ISAR0_EL1_SHA2 __BITS(15,12)
211 #define ID_AA64ISAR0_EL1_SHA2_NONE 0
212 #define ID_AA64ISAR0_EL1_SHA2_SHA256HSU 1
213 #define ID_AA64ISAR0_EL1_SHA1 __BITS(11,8)
214 #define ID_AA64ISAR0_EL1_SHA1_NONE 0
215 #define ID_AA64ISAR0_EL1_SHA1_SHA1CPMHSU 1
216 #define ID_AA64ISAR0_EL1_AES __BITS(7,4)
217 #define ID_AA64ISAR0_EL1_AES_NONE 0
218 #define ID_AA64ISAR0_EL1_AES_AES 1
219 #define ID_AA64ISAR0_EL1_AES_PMUL 2
220
221 AARCH64REG_READ_INLINE(id_aa64isar1_el1)
222 AARCH64REG_READ_INLINE(id_aa64mmfr0_el1)
223
224 #define ID_AA64MMFR0_EL1_TGRAN4 __BITS(31,28)
225 #define ID_AA64MMFR0_EL1_TGRAN4_4KB 0
226 #define ID_AA64MMFR0_EL1_TGRAN4_NONE 15
227 #define ID_AA64MMFR0_EL1_TGRAN64 __BITS(24,27)
228 #define ID_AA64MMFR0_EL1_TGRAN64_64KB 0
229 #define ID_AA64MMFR0_EL1_TGRAN64_NONE 15
230 #define ID_AA64MMFR0_EL1_TGRAN16 __BITS(20,23)
231 #define ID_AA64MMFR0_EL1_TGRAN16_NONE 0
232 #define ID_AA64MMFR0_EL1_TGRAN16_16KB 1
233 #define ID_AA64MMFR0_EL1_BIGENDEL0 __BITS(16,19)
234 #define ID_AA64MMFR0_EL1_BIGENDEL0_NONE 0
235 #define ID_AA64MMFR0_EL1_BIGENDEL0_MIX 1
236 #define ID_AA64MMFR0_EL1_SNSMEM __BITS(12,15)
237 #define ID_AA64MMFR0_EL1_SNSMEM_NONE 0
238 #define ID_AA64MMFR0_EL1_SNSMEM_SNSMEM 1
239 #define ID_AA64MMFR0_EL1_BIGEND __BITS(8,11)
240 #define ID_AA64MMFR0_EL1_BIGEND_NONE 0
241 #define ID_AA64MMFR0_EL1_BIGEND_MIX 1
242 #define ID_AA64MMFR0_EL1_ASIDBITS __BITS(4,7)
243 #define ID_AA64MMFR0_EL1_ASIDBITS_8BIT 0
244 #define ID_AA64MMFR0_EL1_ASIDBITS_16BIT 2
245 #define ID_AA64MMFR0_EL1_PARANGE __BITS(0,3)
246 #define ID_AA64MMFR0_EL1_PARANGE_4G 0
247 #define ID_AA64MMFR0_EL1_PARANGE_64G 1
248 #define ID_AA64MMFR0_EL1_PARANGE_1T 2
249 #define ID_AA64MMFR0_EL1_PARANGE_4T 3
250 #define ID_AA64MMFR0_EL1_PARANGE_16T 4
251 #define ID_AA64MMFR0_EL1_PARANGE_256T 5
252
253 AARCH64REG_READ_INLINE(id_aa64mmfr1_el1)
254 AARCH64REG_READ_INLINE(id_aa64mmfr2_el1)
255 AARCH64REG_READ_INLINE(id_aa64pfr0_el1)
256 AARCH64REG_READ_INLINE(id_aa64pfr1_el1)
257 AARCH64REG_READ_INLINE(id_aa64zfr0_el1)
258 AARCH64REG_READ_INLINE(id_pfr1_el1)
259 AARCH64REG_READ_INLINE(isr_el1)
260 AARCH64REG_READ_INLINE(midr_el1)
261 AARCH64REG_READ_INLINE(mpidr_el1)
262
263 #define MIDR_EL1_IMPL __BITS(31,24) // Implementor
264 #define MIDR_EL1_VARIANT __BITS(23,20) // CPU Variant
265 #define MIDR_EL1_ARCH __BITS(19,16) // Architecture
266 #define MIDR_EL1_PARTNUM __BITS(15,4) // PartNum
267 #define MIDR_EL1_REVISION __BITS(3,0) // Revision
268
269 #define MPIDR_AFF3 __BITS(32,39)
270 #define MPIDR_U __BIT(30) // 1 = Uni-Processor System
271 #define MPIDR_MT __BIT(24) // 1 = SMT(AFF0 is logical)
272 #define MPIDR_AFF2 __BITS(16,23)
273 #define MPIDR_AFF1 __BITS(8,15)
274 #define MPIDR_AFF0 __BITS(0,7)
275
276 AARCH64REG_READ_INLINE(mvfr0_el1)
277
278 #define MVFR0_FPROUND __BITS(31,28)
279 #define MVFR0_FPROUND_NEAREST 0
280 #define MVFR0_FPROUND_ALL 1
281 #define MVFR0_FPSHVEC __BITS(27,24)
282 #define MVFR0_FPSHVEC_NONE 0
283 #define MVFR0_FPSHVEC_SHVEC 1
284 #define MVFR0_FPSQRT __BITS(23,20)
285 #define MVFR0_FPSQRT_NONE 0
286 #define MVFR0_FPSQRT_VSQRT 1
287 #define MVFR0_FPDIVIDE __BITS(19,16)
288 #define MVFR0_FPDIVIDE_NONE 0
289 #define MVFR0_FPDIVIDE_VDIV 1
290 #define MVFR0_FPTRAP __BITS(15,12)
291 #define MVFR0_FPTRAP_NONE 0
292 #define MVFR0_FPTRAP_TRAP 1
293 #define MVFR0_FPDP __BITS(11,8)
294 #define MVFR0_FPDP_NONE 0
295 #define MVFR0_FPDP_VFPV2 1
296 #define MVFR0_FPDP_VFPV3 2
297 #define MVFR0_FPSP __BITS(7,4)
298 #define MVFR0_FPSP_NONE 0
299 #define MVFR0_FPSP_VFPV2 1
300 #define MVFR0_FPSP_VFPV3 2
301 #define MVFR0_SIMDREG __BITS(3,0)
302 #define MVFR0_SIMDREG_NONE 0
303 #define MVFR0_SIMDREG_16x64 1
304 #define MVFR0_SIMDREG_32x64 2
305
306 AARCH64REG_READ_INLINE(mvfr1_el1)
307
308 #define MVFR1_SIMDFMAC __BITS(31,28)
309 #define MVFR1_SIMDFMAC_NONE 0
310 #define MVFR1_SIMDFMAC_FMAC 1
311 #define MVFR1_FPHP __BITS(27,24)
312 #define MVFR1_FPHP_NONE 0
313 #define MVFR1_FPHP_HALF_SINGLE 1
314 #define MVFR1_FPHP_HALF_DOUBLE 2
315 #define MVFR1_FPHP_HALF_ARITH 3
316 #define MVFR1_SIMDHP __BITS(23,20)
317 #define MVFR1_SIMDHP_NONE 0
318 #define MVFR1_SIMDHP_HALF 1
319 #define MVFR1_SIMDHP_HALF_ARITH 3
320 #define MVFR1_SIMDSP __BITS(19,16)
321 #define MVFR1_SIMDSP_NONE 0
322 #define MVFR1_SIMDSP_SINGLE 1
323 #define MVFR1_SIMDINT __BITS(15,12)
324 #define MVFR1_SIMDINT_NONE 0
325 #define MVFR1_SIMDINT_INTEGER 1
326 #define MVFR1_SIMDLS __BITS(11,8)
327 #define MVFR1_SIMDLS_NONE 0
328 #define MVFR1_SIMDLS_LOADSTORE 1
329 #define MVFR1_FPDNAN __BITS(7,4)
330 #define MVFR1_FPDNAN_NONE 0
331 #define MVFR1_FPDNAN_NAN 1
332 #define MVFR1_FPFTZ __BITS(3,0)
333 #define MVFR1_FPFTZ_NONE 0
334 #define MVFR1_FPFTZ_DENORMAL 1
335
336 AARCH64REG_READ_INLINE(mvfr2_el1)
337
338 #define MVFR2_FPMISC __BITS(7,4)
339 #define MVFR2_FPMISC_NONE 0
340 #define MVFR2_FPMISC_SEL 1
341 #define MVFR2_FPMISC_DROUND 2
342 #define MVFR2_FPMISC_ROUNDINT 3
343 #define MVFR2_FPMISC_MAXMIN 4
344 #define MVFR2_SIMDMISC __BITS(3,0)
345 #define MVFR2_SIMDMISC_NONE 0
346 #define MVFR2_SIMDMISC_DROUND 1
347 #define MVFR2_SIMDMISC_ROUNDINT 2
348 #define MVFR2_SIMDMISC_MAXMIN 3
349
350 AARCH64REG_READ_INLINE(revidr_el1)
351
352 /*
353 * These are read/write registers
354 */
355 AARCH64REG_READ_INLINE(cpacr_el1) // Coprocessor Access Control Regiser
356 AARCH64REG_WRITE_INLINE(cpacr_el1)
357
358 #define CPACR_TTA __BIT(28) // System Register Access Traps
359 #define CPACR_FPEN __BITS(21,20)
360 #define CPACR_FPEN_NONE __SHIFTIN(0, CPACR_FPEN)
361 #define CPACR_FPEN_EL1 __SHIFTIN(1, CPACR_FPEN)
362 #define CPACR_FPEN_NONE_2 __SHIFTIN(2, CPACR_FPEN)
363 #define CPACR_FPEN_ALL __SHIFTIN(3, CPACR_FPEN)
364
365 AARCH64REG_READ_INLINE(csselr_el1) // Cache Size Selection Register
366 AARCH64REG_WRITE_INLINE(csselr_el1)
367
368 #define CSSELR_LEVEL __BITS(3,1) // Cache level of required cache
369 #define CSSELR_IND __BIT(0) // Instruction not Data bit
370
371 AARCH64REG_READ_INLINE(daif) // Debug Async Irq Fiq mask register
372 AARCH64REG_WRITE_INLINE(daif)
373 AARCH64REG_WRITEIMM_INLINE(daifclr)
374 AARCH64REG_WRITEIMM_INLINE(daifset)
375
376 #define DAIF_D __BIT(9) // Debug Exception Mask
377 #define DAIF_A __BIT(8) // SError Abort Mask
378 #define DAIF_I __BIT(7) // IRQ Mask
379 #define DAIF_F __BIT(6) // FIQ Mask
380 #define DAIF_SETCLR_SHIFT 6 // for daifset/daifclr #imm shift
381
382 AARCH64REG_READ_INLINE(elr_el1) // Exception Link Register
383 AARCH64REG_WRITE_INLINE(elr_el1)
384
385 AARCH64REG_READ_INLINE(esr_el1) // Exception Symdrone Register
386 AARCH64REG_WRITE_INLINE(esr_el1)
387
388 #define ESR_EC __BITS(31,26) // Exception Cause
389 #define ESR_EC_UNKNOWN 0x00 // AXX: Unknown Reason
390 #define ESR_EC_WFX 0x01 // AXX: WFI or WFE instruction execution
391 #define ESR_EC_CP15_RT 0x03 // A32: MCR/MRC access to CP15 !EC=0
392 #define ESR_EC_CP15_RRT 0x04 // A32: MCRR/MRRC access to CP15 !EC=0
393 #define ESR_EC_CP14_RT 0x05 // A32: MCR/MRC access to CP14
394 #define ESR_EC_CP14_DT 0x06 // A32: LDC/STC access to CP14
395 #define ESR_EC_FP_ACCESS 0x07 // AXX: Access to SIMD/FP Registers
396 #define ESR_EC_FPID 0x08 // A32: MCR/MRC access to CP10 !EC=7
397 #define ESR_EC_CP14_RRT 0x0c // A32: MRRC access to CP14
398 #define ESR_EC_ILL_STATE 0x0e // AXX: Illegal Execution State
399 #define ESR_EC_SVC_A32 0x11 // A32: SVC Instruction Execution
400 #define ESR_EC_HVC_A32 0x12 // A32: HVC Instruction Execution
401 #define ESR_EC_SMC_A32 0x13 // A32: SMC Instruction Execution
402 #define ESR_EC_SVC_A64 0x15 // A64: SVC Instruction Execution
403 #define ESR_EC_HVC_A64 0x16 // A64: HVC Instruction Execution
404 #define ESR_EC_SMC_A64 0x17 // A64: SMC Instruction Execution
405 #define ESR_EC_SYS_REG 0x18 // A64: MSR/MRS/SYS instruction (!EC0/1/7)
406 #define ESR_EC_INSN_ABT_EL0 0x20 // AXX: Instruction Abort (EL0)
407 #define ESR_EC_INSN_ABT_EL1 0x21 // AXX: Instruction Abort (EL1)
408 #define ESR_EC_PC_ALIGNMENT 0x22 // AXX: Misaligned PC
409 #define ESR_EC_DATA_ABT_EL0 0x24 // AXX: Data Abort (EL0)
410 #define ESR_EC_DATA_ABT_EL1 0x25 // AXX: Data Abort (EL1)
411 #define ESR_EC_SP_ALIGNMENT 0x26 // AXX: Misaligned SP
412 #define ESR_EC_FP_TRAP_A32 0x28 // A32: FP Exception
413 #define ESR_EC_FP_TRAP_A64 0x2c // A64: FP Exception
414 #define ESR_EC_SERROR 0x2f // AXX: SError Interrupt
415 #define ESR_EC_BRKPNT_EL0 0x30 // AXX: Breakpoint Exception (EL0)
416 #define ESR_EC_BRKPNT_EL1 0x31 // AXX: Breakpoint Exception (EL1)
417 #define ESR_EC_SW_STEP_EL0 0x32 // AXX: Software Step (EL0)
418 #define ESR_EC_SW_STEP_EL1 0x33 // AXX: Software Step (EL1)
419 #define ESR_EC_WTCHPNT_EL0 0x34 // AXX: Watchpoint (EL0)
420 #define ESR_EC_WTCHPNT_EL1 0x35 // AXX: Watchpoint (EL1)
421 #define ESR_EC_BKPT_INSN_A32 0x38 // A32: BKPT Instruction Execution
422 #define ESR_EC_VECTOR_CATCH 0x3a // A32: Vector Catch Exception
423 #define ESR_EC_BKPT_INSN_A64 0x3c // A64: BKPT Instruction Execution
424 #define ESR_IL __BIT(25) // Instruction Length (1=32-bit)
425 #define ESR_ISS __BITS(24,0) // Instruction Specific Syndrome
426 #define ESR_ISS_CV __BIT(24) // common
427 #define ESR_ISS_COND __BITS(23,20) // common
428 #define ESR_ISS_WFX_TRAP_INSN __BIT(0) // for ESR_EC_WFX
429 #define ESR_ISS_MRC_OPC2 __BITS(19,17) // for ESR_EC_CP15_RT
430 #define ESR_ISS_MRC_OPC1 __BITS(16,14) // for ESR_EC_CP15_RT
431 #define ESR_ISS_MRC_CRN __BITS(13,10) // for ESR_EC_CP15_RT
432 #define ESR_ISS_MRC_RT __BITS(9,5) // for ESR_EC_CP15_RT
433 #define ESR_ISS_MRC_CRM __BITS(4,1) // for ESR_EC_CP15_RT
434 #define ESR_ISS_MRC_DIRECTION __BIT(0) // for ESR_EC_CP15_RT
435 #define ESR_ISS_MCRR_OPC1 __BITS(19,16) // for ESR_EC_CP15_RRT
436 #define ESR_ISS_MCRR_RT2 __BITS(14,10) // for ESR_EC_CP15_RRT
437 #define ESR_ISS_MCRR_RT __BITS(9,5) // for ESR_EC_CP15_RRT
438 #define ESR_ISS_MCRR_CRM __BITS(4,1) // for ESR_EC_CP15_RRT
439 #define ESR_ISS_MCRR_DIRECTION __BIT(0) // for ESR_EC_CP15_RRT
440 #define ESR_ISS_HVC_IMM16 __BITS(15,0) // for ESR_EC_{SVC,HVC}
441 // ...
442 #define ESR_ISS_INSNABORT_EA __BIT(9) // for ESC_RC_INSN_ABT_EL[01]
443 #define ESR_ISS_INSNABORT_S1PTW __BIT(7) // for ESC_RC_INSN_ABT_EL[01]
444 #define ESR_ISS_INSNABORT_IFSC __BITS(0,5) // for ESC_RC_INSN_ABT_EL[01]
445 #define ESR_ISS_DATAABORT_ISV __BIT(24) // for ESC_RC_DATA_ABT_EL[01]
446 #define ESR_ISS_DATAABORT_SAS __BITS(23,22) // for ESC_RC_DATA_ABT_EL[01]
447 #define ESR_ISS_DATAABORT_SSE __BIT(21) // for ESC_RC_DATA_ABT_EL[01]
448 #define ESR_ISS_DATAABORT_SRT __BITS(19,16) // for ESC_RC_DATA_ABT_EL[01]
449 #define ESR_ISS_DATAABORT_SF __BIT(15) // for ESC_RC_DATA_ABT_EL[01]
450 #define ESR_ISS_DATAABORT_AR __BIT(14) // for ESC_RC_DATA_ABT_EL[01]
451 #define ESR_ISS_DATAABORT_EA __BIT(9) // for ESC_RC_DATA_ABT_EL[01]
452 #define ESR_ISS_DATAABORT_CM __BIT(8) // for ESC_RC_DATA_ABT_EL[01]
453 #define ESR_ISS_DATAABORT_S1PTW __BIT(7) // for ESC_RC_DATA_ABT_EL[01]
454 #define ESR_ISS_DATAABORT_WnR __BIT(6) // for ESC_RC_DATA_ABT_EL[01]
455 #define ESR_ISS_DATAABORT_DFSC __BITS(0,5) // for ESC_RC_DATA_ABT_EL[01]
456
457 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_0 0x00
458 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_1 0x01
459 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_2 0x02
460 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_3 0x03
461 #define ESR_ISS_FSC_TRANSLATION_FAULT_0 0x04
462 #define ESR_ISS_FSC_TRANSLATION_FAULT_1 0x05
463 #define ESR_ISS_FSC_TRANSLATION_FAULT_2 0x06
464 #define ESR_ISS_FSC_TRANSLATION_FAULT_3 0x07
465 #define ESR_ISS_FSC_ACCESS_FAULT_0 0x08
466 #define ESR_ISS_FSC_ACCESS_FAULT_1 0x09
467 #define ESR_ISS_FSC_ACCESS_FAULT_2 0x0a
468 #define ESR_ISS_FSC_ACCESS_FAULT_3 0x0b
469 #define ESR_ISS_FSC_PERM_FAULT_0 0x0c
470 #define ESR_ISS_FSC_PERM_FAULT_1 0x0d
471 #define ESR_ISS_FSC_PERM_FAULT_2 0x0e
472 #define ESR_ISS_FSC_PERM_FAULT_3 0x0f
473 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT 0x10
474 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_0 0x14
475 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_1 0x15
476 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_2 0x16
477 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_3 0x17
478 #define ESR_ISS_FSC_SYNC_PARITY_ERROR 0x18
479 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_0 0x1c
480 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_1 0x1d
481 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_2 0x1e
482 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_3 0x1f
483 #define ESR_ISS_FSC_ALIGNMENT_FAULT 0x21
484 #define ESR_ISS_FSC_TLB_CONFLICT_FAULT 0x30
485 #define ESR_ISS_FSC_LOCKDOWN_ABORT 0x34
486 #define ESR_ISS_FSC_UNSUPPORTED_EXCLUSIVE 0x35
487 #define ESR_ISS_FSC_FIRST_LEVEL_DOMAIN_FAULT 0x3d
488 #define ESR_ISS_FSC_SECOND_LEVEL_DOMAIN_FAULT 0x3e
489
490
491 AARCH64REG_READ_INLINE(far_el1) // Fault Address Register
492 AARCH64REG_WRITE_INLINE(far_el1)
493
494 AARCH64REG_READ_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
495 AARCH64REG_WRITE_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
496
497 #define L2CTLR_NUMOFCORE __BITS(25,24) // Number of cores
498 #define L2CTLR_CPUCACHEPROT __BIT(22) // CPU Cache Protection
499 #define L2CTLR_SCUL2CACHEPROT __BIT(21) // SCU-L2 Cache Protection
500 #define L2CTLR_L2_INPUT_LATENCY __BIT(5) // L2 Data RAM input latency
501 #define L2CTLR_L2_OUTPUT_LATENCY __BIT(0) // L2 Data RAM output latency
502
503 AARCH64REG_READ_INLINE(mair_el1) // Memory Attribute Indirection Register
504 AARCH64REG_WRITE_INLINE(mair_el1)
505
506 #define MAIR_ATTR0 __BITS(7,0)
507 #define MAIR_ATTR1 __BITS(15,8)
508 #define MAIR_ATTR2 __BITS(23,16)
509 #define MAIR_ATTR3 __BITS(31,24)
510 #define MAIR_ATTR4 __BITS(39,32)
511 #define MAIR_ATTR5 __BITS(47,40)
512 #define MAIR_ATTR6 __BITS(55,48)
513 #define MAIR_ATTR7 __BITS(63,56)
514 #define MAIR_DEVICE_nGnRnE 0x00 // NoGathering,NoReordering,NoEarlyWriteAck.
515 #define MAIR_NORMAL_NC 0x44
516 #define MAIR_NORMAL_WT 0xbb
517 #define MAIR_NORMAL_WB 0xff
518
519 AARCH64REG_READ_INLINE(par_el1) // Physical Address Register
520 AARCH64REG_WRITE_INLINE(par_el1)
521
522 #define PAR_ATTR __BITS(63,56) // F=0 memory attributes
523 #define PAR_PA __BITS(47,12) // F=0 physical address
524 #define PAR_NS __BIT(9) // F=0 non-secure
525 #define PAR_S __BIT(9) // F=1 failure stage
526 #define PAR_SHA __BITS(8,7) // F=0 shareability attribute
527 #define PAR_SHA_NONE 0
528 #define PAR_SHA_OUTER 2
529 #define PAR_SHA_INNER 3
530 #define PAR_PTW __BIT(8) // F=1 partial table walk
531 #define PAR_FST __BITS(6,1) // F=1 fault status code
532 #define PAR_F __BIT(0) // translation failed
533
534 AARCH64REG_READ_INLINE(rmr_el1) // Reset Management Register
535 AARCH64REG_WRITE_INLINE(rmr_el1)
536
537 AARCH64REG_READ_INLINE(rvbar_el1) // Reset Vector Base Address Register
538 AARCH64REG_WRITE_INLINE(rvbar_el1)
539
540 AARCH64REG_READ_INLINE(sctlr_el1) // System Control Register
541 AARCH64REG_WRITE_INLINE(sctlr_el1)
542
543 #define SCTLR_RES0 0xc8222400 // Reserved ARMv8.0, write 0
544 #define SCTLR_RES1 0x30d00800 // Reserved ARMv8.0, write 1
545 #define SCTLR_M __BIT(0)
546 #define SCTLR_A __BIT(1)
547 #define SCTLR_C __BIT(2)
548 #define SCTLR_SA __BIT(3)
549 #define SCTLR_SA0 __BIT(4)
550 #define SCTLR_CP15BEN __BIT(5)
551 #define SCTLR_THEE __BIT(6)
552 #define SCTLR_ITD __BIT(7)
553 #define SCTLR_SED __BIT(8)
554 #define SCTLR_UMA __BIT(9)
555 #define SCTLR_I __BIT(12)
556 #define SCTLR_DZE __BIT(14)
557 #define SCTLR_UCT __BIT(15)
558 #define SCTLR_nTWI __BIT(16)
559 #define SCTLR_nTWE __BIT(18)
560 #define SCTLR_WXN __BIT(19)
561 #define SCTLR_IESB __BIT(21)
562 #define SCTLR_SPAN __BIT(23)
563 #define SCTLR_EOE __BIT(24)
564 #define SCTLR_EE __BIT(25)
565 #define SCTLR_UCI __BIT(26)
566 #define SCTLR_nTLSMD __BIT(28)
567 #define SCTLR_LSMAOE __BIT(29)
568
569 // current EL stack pointer
570 static __inline uint64_t
571 reg_sp_read(void)
572 {
573 uint64_t __rv;
574 __asm __volatile ("mov %0, sp" : "=r"(__rv));
575 return __rv;
576 }
577
578 AARCH64REG_READ_INLINE(sp_el0) // EL0 Stack Pointer
579 AARCH64REG_WRITE_INLINE(sp_el0)
580
581 AARCH64REG_READ_INLINE(spsel) // Stack Pointer Select
582 AARCH64REG_WRITE_INLINE(spsel)
583
584 #define SPSEL_SP __BIT(0); // use SP_EL0 at all exception levels
585
586 AARCH64REG_READ_INLINE(spsr_el1) // Saved Program Status Register
587 AARCH64REG_WRITE_INLINE(spsr_el1)
588
589 #define SPSR_NZCV __BITS(31,28) // mask of N Z C V
590 #define SPSR_N __BIT(31) // Negative
591 #define SPSR_Z __BIT(30) // Zero
592 #define SPSR_C __BIT(29) // Carry
593 #define SPSR_V __BIT(28) // oVerflow
594 #define SPSR_A32_Q __BIT(27) // A32: Overflow
595 #define SPSR_A32_J __BIT(24) // A32: Jazelle Mode
596 #define SPSR_A32_IT1 __BIT(23) // A32: IT[1]
597 #define SPSR_A32_IT0 __BIT(22) // A32: IT[0]
598 #define SPSR_SS __BIT(21) // Software Step
599 #define SPSR_SS_SHIFT 21
600 #define SPSR_IL __BIT(20) // Instruction Length
601 #define SPSR_GE __BITS(19,16) // A32: SIMD GE
602 #define SPSR_IT7 __BIT(15) // A32: IT[7]
603 #define SPSR_IT6 __BIT(14) // A32: IT[6]
604 #define SPSR_IT5 __BIT(13) // A32: IT[5]
605 #define SPSR_IT4 __BIT(12) // A32: IT[4]
606 #define SPSR_IT3 __BIT(11) // A32: IT[3]
607 #define SPSR_IT2 __BIT(10) // A32: IT[2]
608 #define SPSR_A64_D __BIT(9) // A64: Debug Exception Mask
609 #define SPSR_A32_E __BIT(9) // A32: BE Endian Mode
610 #define SPSR_A __BIT(8) // Async abort (SError) Mask
611 #define SPSR_I __BIT(7) // IRQ Mask
612 #define SPSR_F __BIT(6) // FIQ Mask
613 #define SPSR_A32_T __BIT(5) // A32 Thumb Mode
614 #define SPSR_A32 __BIT(4) // A32 Mode (a part of SPSR_M)
615 #define SPSR_M __BITS(4,0) // Execution State
616 #define SPSR_M_EL3H 0x0d
617 #define SPSR_M_EL3T 0x0c
618 #define SPSR_M_EL2H 0x09
619 #define SPSR_M_EL2T 0x08
620 #define SPSR_M_EL1H 0x05
621 #define SPSR_M_EL1T 0x04
622 #define SPSR_M_EL0T 0x00
623 #define SPSR_M_SYS32 0x1f
624 #define SPSR_M_UND32 0x1b
625 #define SPSR_M_ABT32 0x17
626 #define SPSR_M_SVC32 0x13
627 #define SPSR_M_IRQ32 0x12
628 #define SPSR_M_FIQ32 0x11
629 #define SPSR_M_USR32 0x10
630
631 AARCH64REG_READ_INLINE(tcr_el1) // Translation Control Register
632 AARCH64REG_WRITE_INLINE(tcr_el1)
633
634 #define TCR_PAGE_SIZE1(tcr) (1L << ((1L << __SHIFTOUT(tcr, TCR_TG1)) + 8))
635
636 AARCH64REG_READ_INLINE(tpidr_el1) // Thread ID Register (EL1)
637 AARCH64REG_WRITE_INLINE(tpidr_el1)
638
639 AARCH64REG_WRITE_INLINE(tpidrro_el0) // Thread ID Register (RO for EL0)
640
641 AARCH64REG_READ_INLINE(ttbr0_el1) // Translation Table Base Register 0 EL1
642 AARCH64REG_WRITE_INLINE(ttbr0_el1)
643
644 AARCH64REG_READ_INLINE(ttbr1_el1) // Translation Table Base Register 1 EL1
645 AARCH64REG_WRITE_INLINE(ttbr1_el1)
646
647 AARCH64REG_READ_INLINE(vbar_el1) // Vector Base Address Register
648 AARCH64REG_WRITE_INLINE(vbar_el1)
649
650 /*
651 * From here on, these are DEBUG registers
652 */
653 AARCH64REG_READ_INLINE(dbgbcr0_el1) // Debug Breakpoint Control Register 0
654 AARCH64REG_WRITE_INLINE(dbgbcr0_el1)
655 AARCH64REG_READ_INLINE(dbgbcr1_el1) // Debug Breakpoint Control Register 1
656 AARCH64REG_WRITE_INLINE(dbgbcr1_el1)
657 AARCH64REG_READ_INLINE(dbgbcr2_el1) // Debug Breakpoint Control Register 2
658 AARCH64REG_WRITE_INLINE(dbgbcr2_el1)
659 AARCH64REG_READ_INLINE(dbgbcr3_el1) // Debug Breakpoint Control Register 3
660 AARCH64REG_WRITE_INLINE(dbgbcr3_el1)
661 AARCH64REG_READ_INLINE(dbgbcr4_el1) // Debug Breakpoint Control Register 4
662 AARCH64REG_WRITE_INLINE(dbgbcr4_el1)
663 AARCH64REG_READ_INLINE(dbgbcr5_el1) // Debug Breakpoint Control Register 5
664 AARCH64REG_WRITE_INLINE(dbgbcr5_el1)
665 AARCH64REG_READ_INLINE(dbgbcr6_el1) // Debug Breakpoint Control Register 6
666 AARCH64REG_WRITE_INLINE(dbgbcr6_el1)
667 AARCH64REG_READ_INLINE(dbgbcr7_el1) // Debug Breakpoint Control Register 7
668 AARCH64REG_WRITE_INLINE(dbgbcr7_el1)
669 AARCH64REG_READ_INLINE(dbgbcr8_el1) // Debug Breakpoint Control Register 8
670 AARCH64REG_WRITE_INLINE(dbgbcr8_el1)
671 AARCH64REG_READ_INLINE(dbgbcr9_el1) // Debug Breakpoint Control Register 9
672 AARCH64REG_WRITE_INLINE(dbgbcr9_el1)
673 AARCH64REG_READ_INLINE(dbgbcr10_el1) // Debug Breakpoint Control Register 10
674 AARCH64REG_WRITE_INLINE(dbgbcr10_el1)
675 AARCH64REG_READ_INLINE(dbgbcr11_el1) // Debug Breakpoint Control Register 11
676 AARCH64REG_WRITE_INLINE(dbgbcr11_el1)
677 AARCH64REG_READ_INLINE(dbgbcr12_el1) // Debug Breakpoint Control Register 12
678 AARCH64REG_WRITE_INLINE(dbgbcr12_el1)
679 AARCH64REG_READ_INLINE(dbgbcr13_el1) // Debug Breakpoint Control Register 13
680 AARCH64REG_WRITE_INLINE(dbgbcr13_el1)
681 AARCH64REG_READ_INLINE(dbgbcr14_el1) // Debug Breakpoint Control Register 14
682 AARCH64REG_WRITE_INLINE(dbgbcr14_el1)
683 AARCH64REG_READ_INLINE(dbgbcr15_el1) // Debug Breakpoint Control Register 15
684 AARCH64REG_WRITE_INLINE(dbgbcr15_el1)
685
686 #define DBGBCR_BT __BITS(23,20)
687 #define DBGBCR_LBN __BITS(19,16)
688 #define DBGBCR_SSC __BITS(15,14)
689 #define DBGBCR_HMC __BIT(13)
690 #define DBGBCR_BAS __BITS(8,5)
691 #define DBGBCR_PMC __BITS(2,1)
692 #define DBGBCR_E __BIT(0)
693
694 AARCH64REG_READ_INLINE(dbgbvr0_el1) // Debug Breakpoint Value Register 0
695 AARCH64REG_WRITE_INLINE(dbgbvr0_el1)
696 AARCH64REG_READ_INLINE(dbgbvr1_el1) // Debug Breakpoint Value Register 1
697 AARCH64REG_WRITE_INLINE(dbgbvr1_el1)
698 AARCH64REG_READ_INLINE(dbgbvr2_el1) // Debug Breakpoint Value Register 2
699 AARCH64REG_WRITE_INLINE(dbgbvr2_el1)
700 AARCH64REG_READ_INLINE(dbgbvr3_el1) // Debug Breakpoint Value Register 3
701 AARCH64REG_WRITE_INLINE(dbgbvr3_el1)
702 AARCH64REG_READ_INLINE(dbgbvr4_el1) // Debug Breakpoint Value Register 4
703 AARCH64REG_WRITE_INLINE(dbgbvr4_el1)
704 AARCH64REG_READ_INLINE(dbgbvr5_el1) // Debug Breakpoint Value Register 5
705 AARCH64REG_WRITE_INLINE(dbgbvr5_el1)
706 AARCH64REG_READ_INLINE(dbgbvr6_el1) // Debug Breakpoint Value Register 6
707 AARCH64REG_WRITE_INLINE(dbgbvr6_el1)
708 AARCH64REG_READ_INLINE(dbgbvr7_el1) // Debug Breakpoint Value Register 7
709 AARCH64REG_WRITE_INLINE(dbgbvr7_el1)
710 AARCH64REG_READ_INLINE(dbgbvr8_el1) // Debug Breakpoint Value Register 8
711 AARCH64REG_WRITE_INLINE(dbgbvr8_el1)
712 AARCH64REG_READ_INLINE(dbgbvr9_el1) // Debug Breakpoint Value Register 9
713 AARCH64REG_WRITE_INLINE(dbgbvr9_el1)
714 AARCH64REG_READ_INLINE(dbgbvr10_el1) // Debug Breakpoint Value Register 10
715 AARCH64REG_WRITE_INLINE(dbgbvr10_el1)
716 AARCH64REG_READ_INLINE(dbgbvr11_el1) // Debug Breakpoint Value Register 11
717 AARCH64REG_WRITE_INLINE(dbgbvr11_el1)
718 AARCH64REG_READ_INLINE(dbgbvr12_el1) // Debug Breakpoint Value Register 12
719 AARCH64REG_WRITE_INLINE(dbgbvr12_el1)
720 AARCH64REG_READ_INLINE(dbgbvr13_el1) // Debug Breakpoint Value Register 13
721 AARCH64REG_WRITE_INLINE(dbgbvr13_el1)
722 AARCH64REG_READ_INLINE(dbgbvr14_el1) // Debug Breakpoint Value Register 14
723 AARCH64REG_WRITE_INLINE(dbgbvr14_el1)
724 AARCH64REG_READ_INLINE(dbgbvr15_el1) // Debug Breakpoint Value Register 15
725 AARCH64REG_WRITE_INLINE(dbgbvr15_el1)
726
727 AARCH64REG_READ_INLINE(dbgwcr0_el1) // Debug Watchpoint Control Register 0
728 AARCH64REG_WRITE_INLINE(dbgwcr0_el1)
729 AARCH64REG_READ_INLINE(dbgwcr1_el1) // Debug Watchpoint Control Register 1
730 AARCH64REG_WRITE_INLINE(dbgwcr1_el1)
731 AARCH64REG_READ_INLINE(dbgwcr2_el1) // Debug Watchpoint Control Register 2
732 AARCH64REG_WRITE_INLINE(dbgwcr2_el1)
733 AARCH64REG_READ_INLINE(dbgwcr3_el1) // Debug Watchpoint Control Register 3
734 AARCH64REG_WRITE_INLINE(dbgwcr3_el1)
735 AARCH64REG_READ_INLINE(dbgwcr4_el1) // Debug Watchpoint Control Register 4
736 AARCH64REG_WRITE_INLINE(dbgwcr4_el1)
737 AARCH64REG_READ_INLINE(dbgwcr5_el1) // Debug Watchpoint Control Register 5
738 AARCH64REG_WRITE_INLINE(dbgwcr5_el1)
739 AARCH64REG_READ_INLINE(dbgwcr6_el1) // Debug Watchpoint Control Register 6
740 AARCH64REG_WRITE_INLINE(dbgwcr6_el1)
741 AARCH64REG_READ_INLINE(dbgwcr7_el1) // Debug Watchpoint Control Register 7
742 AARCH64REG_WRITE_INLINE(dbgwcr7_el1)
743 AARCH64REG_READ_INLINE(dbgwcr8_el1) // Debug Watchpoint Control Register 8
744 AARCH64REG_WRITE_INLINE(dbgwcr8_el1)
745 AARCH64REG_READ_INLINE(dbgwcr9_el1) // Debug Watchpoint Control Register 9
746 AARCH64REG_WRITE_INLINE(dbgwcr9_el1)
747 AARCH64REG_READ_INLINE(dbgwcr10_el1) // Debug Watchpoint Control Register 10
748 AARCH64REG_WRITE_INLINE(dbgwcr10_el1)
749 AARCH64REG_READ_INLINE(dbgwcr11_el1) // Debug Watchpoint Control Register 11
750 AARCH64REG_WRITE_INLINE(dbgwcr11_el1)
751 AARCH64REG_READ_INLINE(dbgwcr12_el1) // Debug Watchpoint Control Register 12
752 AARCH64REG_WRITE_INLINE(dbgwcr12_el1)
753 AARCH64REG_READ_INLINE(dbgwcr13_el1) // Debug Watchpoint Control Register 13
754 AARCH64REG_WRITE_INLINE(dbgwcr13_el1)
755 AARCH64REG_READ_INLINE(dbgwcr14_el1) // Debug Watchpoint Control Register 14
756 AARCH64REG_WRITE_INLINE(dbgwcr14_el1)
757 AARCH64REG_READ_INLINE(dbgwcr15_el1) // Debug Watchpoint Control Register 15
758 AARCH64REG_WRITE_INLINE(dbgwcr15_el1)
759
760 #define DBGWCR_MASK __BITS(28,24)
761 #define DBGWCR_WT __BIT(20)
762 #define DBGWCR_LBN __BITS(19,16)
763 #define DBGWCR_SSC __BITS(15,14)
764 #define DBGWCR_HMC __BIT(13)
765 #define DBGWCR_BAS __BITS(12,5)
766 #define DBGWCR_LSC __BITS(4,3)
767 #define DBGWCR_PAC __BITS(2,1)
768 #define DBGWCR_E __BIT(0)
769
770 AARCH64REG_READ_INLINE(dbgwvr0_el1) // Debug Watchpoint Value Register 0
771 AARCH64REG_WRITE_INLINE(dbgwvr0_el1)
772 AARCH64REG_READ_INLINE(dbgwvr1_el1) // Debug Watchpoint Value Register 1
773 AARCH64REG_WRITE_INLINE(dbgwvr1_el1)
774 AARCH64REG_READ_INLINE(dbgwvr2_el1) // Debug Watchpoint Value Register 2
775 AARCH64REG_WRITE_INLINE(dbgwvr2_el1)
776 AARCH64REG_READ_INLINE(dbgwvr3_el1) // Debug Watchpoint Value Register 3
777 AARCH64REG_WRITE_INLINE(dbgwvr3_el1)
778 AARCH64REG_READ_INLINE(dbgwvr4_el1) // Debug Watchpoint Value Register 4
779 AARCH64REG_WRITE_INLINE(dbgwvr4_el1)
780 AARCH64REG_READ_INLINE(dbgwvr5_el1) // Debug Watchpoint Value Register 5
781 AARCH64REG_WRITE_INLINE(dbgwvr5_el1)
782 AARCH64REG_READ_INLINE(dbgwvr6_el1) // Debug Watchpoint Value Register 6
783 AARCH64REG_WRITE_INLINE(dbgwvr6_el1)
784 AARCH64REG_READ_INLINE(dbgwvr7_el1) // Debug Watchpoint Value Register 7
785 AARCH64REG_WRITE_INLINE(dbgwvr7_el1)
786 AARCH64REG_READ_INLINE(dbgwvr8_el1) // Debug Watchpoint Value Register 8
787 AARCH64REG_WRITE_INLINE(dbgwvr8_el1)
788 AARCH64REG_READ_INLINE(dbgwvr9_el1) // Debug Watchpoint Value Register 9
789 AARCH64REG_WRITE_INLINE(dbgwvr9_el1)
790 AARCH64REG_READ_INLINE(dbgwvr10_el1) // Debug Watchpoint Value Register 10
791 AARCH64REG_WRITE_INLINE(dbgwvr10_el1)
792 AARCH64REG_READ_INLINE(dbgwvr11_el1) // Debug Watchpoint Value Register 11
793 AARCH64REG_WRITE_INLINE(dbgwvr11_el1)
794 AARCH64REG_READ_INLINE(dbgwvr12_el1) // Debug Watchpoint Value Register 12
795 AARCH64REG_WRITE_INLINE(dbgwvr12_el1)
796 AARCH64REG_READ_INLINE(dbgwvr13_el1) // Debug Watchpoint Value Register 13
797 AARCH64REG_WRITE_INLINE(dbgwvr13_el1)
798 AARCH64REG_READ_INLINE(dbgwvr14_el1) // Debug Watchpoint Value Register 14
799 AARCH64REG_WRITE_INLINE(dbgwvr14_el1)
800 AARCH64REG_READ_INLINE(dbgwvr15_el1) // Debug Watchpoint Value Register 15
801 AARCH64REG_WRITE_INLINE(dbgwvr15_el1)
802
803 #define DBGWVR_MASK __BITS(64,3)
804
805
806 AARCH64REG_READ_INLINE(mdscr_el1) // Monitor Debug System Control Register
807 AARCH64REG_WRITE_INLINE(mdscr_el1)
808
809 #define MDSCR_RXFULL __BIT(30) // for EDSCR.RXfull
810 #define MDSCR_TXFULL __BIT(29) // for EDSCR.TXfull
811 #define MDSCR_RXO __BIT(27) // for EDSCR.RXO
812 #define MDSCR_TXU __BIT(26) // for EDSCR.TXU
813 #define MDSCR_INTDIS __BITS(32,22) // for EDSCR.INTdis
814 #define MDSCR_TDA __BIT(21) // for EDSCR.TDA
815 #define MDSCR_MDE __BIT(15) // Monitor debug events
816 #define MDSCR_HDE __BIT(14) // for EDSCR.HDE
817 #define MDSCR_KDE __BIT(13) // Local debug enable
818 #define MDSCR_TDCC __BIT(12) // Trap Debug CommCh access
819 #define MDSCR_ERR __BIT(6) // for EDSCR.ERR
820 #define MDSCR_SS __BIT(0) // Software step
821
822 AARCH64REG_WRITE_INLINE(oslar_el1) // OS Lock Access Register
823
824 AARCH64REG_READ_INLINE(oslsr_el1) // OS Lock Status Register
825
826 /*
827 * From here on, these are PMC registers
828 */
829
830 AARCH64REG_READ_INLINE(pmccfiltr_el0)
831 AARCH64REG_WRITE_INLINE(pmccfiltr_el0)
832
833 #define PMCCFILTR_P __BIT(31) // Don't count cycles in EL1
834 #define PMCCFILTR_U __BIT(30) // Don't count cycles in EL0
835 #define PMCCFILTR_NSK __BIT(29) // Don't count cycles in NS EL1
836 #define PMCCFILTR_NSU __BIT(28) // Don't count cycles in NS EL0
837 #define PMCCFILTR_NSH __BIT(27) // Don't count cycles in NS EL2
838 #define PMCCFILTR_M __BIT(26) // Don't count cycles in EL3
839
840 AARCH64REG_READ_INLINE(pmccntr_el0)
841
842 AARCH64REG_READ_INLINE(pmceid0_el0)
843 AARCH64REG_READ_INLINE(pmceid1_el0)
844
845 AARCH64REG_WRITE_INLINE(pmcntenclr_el0)
846 AARCH64REG_WRITE_INLINE(pmcntenset_el0)
847
848 AARCH64REG_READ_INLINE(pmcr_el0)
849 AARCH64REG_WRITE_INLINE(pmcr_el0)
850
851 #define PMCR_IMP __BITS(31,24) // Implementor code
852 #define PMCR_IDCODE __BITS(23,16) // Identification code
853 #define PMCR_N __BITS(15,11) // Number of event counters
854 #define PMCR_LC __BIT(6) // Long cycle counter enable
855 #define PMCR_DP __BIT(5) // Disable cycle counter when event
856 // counting is prohibited
857 #define PMCR_X __BIT(4) // Enable export of events
858 #define PMCR_D __BIT(3) // Clock divider
859 #define PMCR_C __BIT(2) // Cycle counter reset
860 #define PMCR_P __BIT(1) // Event counter reset
861 #define PMCR_E __BIT(0) // Enable
862
863
864 AARCH64REG_READ_INLINE(pmevcntr1_el0)
865 AARCH64REG_WRITE_INLINE(pmevcntr1_el0)
866
867 AARCH64REG_READ_INLINE(pmevtyper1_el0)
868 AARCH64REG_WRITE_INLINE(pmevtyper1_el0)
869
870 #define PMEVTYPER_P __BIT(31) // Don't count events in EL1
871 #define PMEVTYPER_U __BIT(30) // Don't count events in EL0
872 #define PMEVTYPER_NSK __BIT(29) // Don't count events in NS EL1
873 #define PMEVTYPER_NSU __BIT(28) // Don't count events in NS EL0
874 #define PMEVTYPER_NSH __BIT(27) // Count events in NS EL2
875 #define PMEVTYPER_M __BIT(26) // Don't count events in EL3
876 #define PMEVTYPER_MT __BIT(25) // Count events on all CPUs with same
877 // aff1 level
878 #define PMEVTYPER_EVTCOUNT __BITS(15,0) // Event to count
879
880 AARCH64REG_WRITE_INLINE(pmintenclr_el1)
881 AARCH64REG_WRITE_INLINE(pmintenset_el1)
882
883 AARCH64REG_WRITE_INLINE(pmovsclr_el0)
884 AARCH64REG_READ_INLINE(pmovsset_el0)
885 AARCH64REG_WRITE_INLINE(pmovsset_el0)
886
887 AARCH64REG_WRITE_INLINE(pmselr_el0)
888
889 AARCH64REG_WRITE_INLINE(pmswinc_el0)
890
891 AARCH64REG_READ_INLINE(pmuserenr_el0)
892 AARCH64REG_WRITE_INLINE(pmuserenr_el0)
893
894 AARCH64REG_READ_INLINE(pmxevcntr_el0)
895 AARCH64REG_WRITE_INLINE(pmxevcntr_el0)
896
897 AARCH64REG_READ_INLINE(pmxevtyper_el0)
898 AARCH64REG_WRITE_INLINE(pmxevtyper_el0)
899
900 /*
901 * Generic timer registers
902 */
903
904 AARCH64REG_READ_INLINE(cntfrq_el0)
905
906 AARCH64REG_READ_INLINE(cnthctl_el2)
907 AARCH64REG_WRITE_INLINE(cnthctl_el2)
908
909 #define CNTHCTL_EVNTDIR __BIT(3)
910 #define CNTHCTL_EVNTEN __BIT(2)
911 #define CNTHCTL_EL1PCEN __BIT(1)
912 #define CNTHCTL_EL1PCTEN __BIT(0)
913
914 AARCH64REG_READ_INLINE(cntkctl_el1)
915 AARCH64REG_WRITE_INLINE(cntkctl_el1)
916
917 #define CNTKCTL_EL0PTEN __BIT(9) // EL0 access for CNTP CVAL/TVAL/CTL
918 #define CNTKCTL_PL0PTEN CNTKCTL_EL0PTEN
919 #define CNTKCTL_EL0VTEN __BIT(8) // EL0 access for CNTV CVAL/TVAL/CTL
920 #define CNTKCTL_PL0VTEN CNTKCTL_EL0VTEN
921 #define CNTKCTL_ELNTI __BITS(7,4)
922 #define CNTKCTL_EVNTDIR __BIT(3)
923 #define CNTKCTL_EVNTEN __BIT(2)
924 #define CNTKCTL_EL0VCTEN __BIT(1) // EL0 access for CNTVCT and CNTFRQ
925 #define CNTKCTL_PL0VCTEN CNTKCTL_EL0VCTEN
926 #define CNTKCTL_EL0PCTEN __BIT(0) // EL0 access for CNTPCT and CNTFRQ
927 #define CNTKCTL_PL0PCTEN CNTKCTL_EL0PCTEN
928
929 AARCH64REG_READ_INLINE(cntp_ctl_el0)
930 AARCH64REG_WRITE_INLINE(cntp_ctl_el0)
931 AARCH64REG_READ_INLINE(cntp_cval_el0)
932 AARCH64REG_WRITE_INLINE(cntp_cval_el0)
933 AARCH64REG_READ_INLINE(cntp_tval_el0)
934 AARCH64REG_WRITE_INLINE(cntp_tval_el0)
935 AARCH64REG_READ_INLINE(cntpct_el0)
936 AARCH64REG_WRITE_INLINE(cntpct_el0)
937
938 AARCH64REG_READ_INLINE(cntps_ctl_el1)
939 AARCH64REG_WRITE_INLINE(cntps_ctl_el1)
940 AARCH64REG_READ_INLINE(cntps_cval_el1)
941 AARCH64REG_WRITE_INLINE(cntps_cval_el1)
942 AARCH64REG_READ_INLINE(cntps_tval_el1)
943 AARCH64REG_WRITE_INLINE(cntps_tval_el1)
944
945 AARCH64REG_READ_INLINE(cntv_ctl_el0)
946 AARCH64REG_WRITE_INLINE(cntv_ctl_el0)
947 AARCH64REG_READ_INLINE(cntv_cval_el0)
948 AARCH64REG_WRITE_INLINE(cntv_cval_el0)
949 AARCH64REG_READ_INLINE(cntv_tval_el0)
950 AARCH64REG_WRITE_INLINE(cntv_tval_el0)
951 AARCH64REG_READ_INLINE(cntvct_el0)
952 AARCH64REG_WRITE_INLINE(cntvct_el0)
953
954 #define CNTCTL_ISTATUS __BIT(2) // Interrupt Asserted
955 #define CNTCTL_IMASK __BIT(1) // Timer Interrupt is Masked
956 #define CNTCTL_ENABLE __BIT(0) // Timer Enabled
957
958 // ID_AA64PFR0_EL1: AArch64 Processor Feature Register 0
959 #define ID_AA64PFR0_EL1_GIC __BITS(24,27) // GIC CPU IF
960 #define ID_AA64PFR0_EL1_GIC_SHIFT 24
961 #define ID_AA64PFR0_EL1_GIC_CPUIF_EN 1
962 #define ID_AA64PFR0_EL1_GIC_CPUIF_NONE 0
963 #define ID_AA64PFR0_EL1_ADVSIMD __BITS(23,20) // SIMD
964 #define ID_AA64PFR0_EL1_ADV_SIMD_IMPL 0x0
965 #define ID_AA64PFR0_EL1_ADV_SIMD_NONE 0xf
966 #define ID_AA64PFR0_EL1_FP __BITS(19,16) // FP
967 #define ID_AA64PFR0_EL1_FP_IMPL 0x0
968 #define ID_AA64PFR0_EL1_FP_NONE 0xf
969 #define ID_AA64PFR0_EL1_EL3 __BITS(15,12) // EL3 handling
970 #define ID_AA64PFR0_EL1_EL3_NONE 0
971 #define ID_AA64PFR0_EL1_EL3_64 1
972 #define ID_AA64PFR0_EL1_EL3_64_32 2
973 #define ID_AA64PFR0_EL1_EL2 __BITS(11,8) // EL2 handling
974 #define ID_AA64PFR0_EL1_EL2_NONE 0
975 #define ID_AA64PFR0_EL1_EL2_64 1
976 #define ID_AA64PFR0_EL1_EL2_64_32 2
977 #define ID_AA64PFR0_EL1_EL1 __BITS(7,4) // EL1 handling
978 #define ID_AA64PFR0_EL1_EL1_64 1
979 #define ID_AA64PFR0_EL1_EL1_64_32 2
980 #define ID_AA64PFR0_EL1_EL0 __BITS(3,0) // EL0 handling
981 #define ID_AA64PFR0_EL1_EL0_64 1
982 #define ID_AA64PFR0_EL1_EL0_64_32 2
983
984 /*
985 * GICv3 system registers
986 */
987 AARCH64REG_READWRITE_INLINE2(icc_sre_el1, s3_0_c12_c12_5)
988 AARCH64REG_READWRITE_INLINE2(icc_ctlr_el1, s3_0_c12_c12_4)
989 AARCH64REG_READWRITE_INLINE2(icc_pmr_el1, s3_0_c4_c6_0)
990 AARCH64REG_READWRITE_INLINE2(icc_bpr0_el1, s3_0_c12_c8_3)
991 AARCH64REG_READWRITE_INLINE2(icc_bpr1_el1, s3_0_c12_c12_3)
992 AARCH64REG_READWRITE_INLINE2(icc_igrpen0_el1, s3_0_c12_c12_6)
993 AARCH64REG_READWRITE_INLINE2(icc_igrpen1_el1, s3_0_c12_c12_7)
994 AARCH64REG_READWRITE_INLINE2(icc_eoir0_el1, s3_0_c12_c8_1)
995 AARCH64REG_READWRITE_INLINE2(icc_eoir1_el1, s3_0_c12_c12_1)
996 AARCH64REG_READWRITE_INLINE2(icc_sgi1r_el1, s3_0_c12_c11_5)
997 AARCH64REG_READ_INLINE2(icc_iar1_el1, s3_0_c12_c12_0)
998
999 // ICC_SRE_EL1: Interrupt Controller System Register Enable register
1000 #define ICC_SRE_EL1_DIB __BIT(2)
1001 #define ICC_SRE_EL1_DFB __BIT(1)
1002 #define ICC_SRE_EL1_SRE __BIT(0)
1003
1004 // ICC_SRE_EL2: Interrupt Controller System Register Enable register
1005 #define ICC_SRE_EL2_EN __BIT(3)
1006 #define ICC_SRE_EL2_DIB __BIT(2)
1007 #define ICC_SRE_EL2_DFB __BIT(1)
1008 #define ICC_SRE_EL2_SRE __BIT(0)
1009
1010 // ICC_BPR[01]_EL1: Interrupt Controller Binary Point Register 0/1
1011 #define ICC_BPR_EL1_BinaryPoint __BITS(2,0)
1012
1013 // ICC_CTLR_EL1: Interrupt Controller Control Register
1014 #define ICC_CTLR_EL1_A3V __BIT(15)
1015 #define ICC_CTLR_EL1_SEIS __BIT(14)
1016 #define ICC_CTLR_EL1_IDbits __BITS(13,11)
1017 #define ICC_CTLR_EL1_PRIbits __BITS(10,8)
1018 #define ICC_CTLR_EL1_PMHE __BIT(6)
1019 #define ICC_CTLR_EL1_EOImode __BIT(1)
1020 #define ICC_CTLR_EL1_CBPR __BIT(0)
1021
1022 // ICC_IGRPEN[01]_EL1: Interrupt Controller Interrupt Group 0/1 Enable register
1023 #define ICC_IGRPEN_EL1_Enable __BIT(0)
1024
1025 // ICC_SGI[01]R_EL1: Interrupt Controller Software Generated Interrupt Group 0/1 Register
1026 #define ICC_SGIR_EL1_Aff3 __BITS(55,48)
1027 #define ICC_SGIR_EL1_IRM __BIT(40)
1028 #define ICC_SGIR_EL1_Aff2 __BITS(39,32)
1029 #define ICC_SGIR_EL1_INTID __BITS(27,24)
1030 #define ICC_SGIR_EL1_Aff1 __BITS(23,16)
1031 #define ICC_SGIR_EL1_TargetList __BITS(15,0)
1032 #define ICC_SGIR_EL1_Aff (ICC_SGIR_EL1_Aff3|ICC_SGIR_EL1_Aff2|ICC_SGIR_EL1_Aff1)
1033
1034 // ICC_IAR[01]_EL1: Interrupt Controller Interrupt Acknowledge Register 0/1
1035 #define ICC_IAR_INTID __BITS(23,0)
1036 #define ICC_IAR_INTID_SPURIOUS 1023
1037
1038 /*
1039 * GICv3 REGISTER ACCESS
1040 */
1041
1042 #define icc_sre_read reg_icc_sre_el1_read
1043 #define icc_sre_write reg_icc_sre_el1_write
1044 #define icc_pmr_write reg_icc_pmr_el1_write
1045 #define icc_bpr0_write reg_icc_bpr0_el1_write
1046 #define icc_bpr1_write reg_icc_bpr1_el1_write
1047 #define icc_ctlr_read reg_icc_ctlr_el1_read
1048 #define icc_ctlr_write reg_icc_ctlr_el1_write
1049 #define icc_igrpen1_write reg_icc_igrpen1_el1_write
1050 #define icc_sgi1r_write reg_icc_sgi1r_el1_write
1051 #define icc_iar1_read reg_icc_iar1_el1_read
1052 #define icc_eoi1r_write reg_icc_eoir1_el1_write
1053
1054 #if defined(_KERNEL)
1055
1056 /*
1057 * CPU REGISTER ACCESS
1058 */
1059 static __inline register_t
1060 cpu_mpidr_aff_read(void)
1061 {
1062
1063 return reg_mpidr_el1_read() &
1064 (MPIDR_AFF3|MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0);
1065 }
1066
1067 /*
1068 * GENERIC TIMER REGISTER ACCESS
1069 */
1070 static __inline uint32_t
1071 gtmr_cntfrq_read(void)
1072 {
1073
1074 return reg_cntfrq_el0_read();
1075 }
1076
1077 static __inline uint32_t
1078 gtmr_cntk_ctl_read(void)
1079 {
1080
1081 return reg_cntkctl_el1_read();
1082 }
1083
1084 static __inline void
1085 gtmr_cntk_ctl_write(uint32_t val)
1086 {
1087
1088 reg_cntkctl_el1_write(val);
1089 }
1090
1091 /*
1092 * Counter-timer Virtual Count timer
1093 */
1094 static __inline uint64_t
1095 gtmr_cntpct_read(void)
1096 {
1097
1098 return reg_cntpct_el0_read();
1099 }
1100
1101 static __inline uint64_t
1102 gtmr_cntvct_read(void)
1103 {
1104
1105 return reg_cntvct_el0_read();
1106 }
1107
1108 /*
1109 * Counter-timer Virtual Timer Control register
1110 */
1111 static __inline uint32_t
1112 gtmr_cntv_ctl_read(void)
1113 {
1114
1115 return reg_cntv_ctl_el0_read();
1116 }
1117
1118 static __inline void
1119 gtmr_cntv_ctl_write(uint32_t val)
1120 {
1121
1122 reg_cntv_ctl_el0_write(val);
1123 }
1124
1125 static __inline void
1126 gtmr_cntp_ctl_write(uint32_t val)
1127 {
1128
1129 reg_cntp_ctl_el0_write(val);
1130 }
1131
1132 /*
1133 * Counter-timer Virtual Timer TimerValue register
1134 */
1135 static __inline uint32_t
1136 gtmr_cntv_tval_read(void)
1137 {
1138
1139 return reg_cntv_tval_el0_read();
1140 }
1141
1142 static __inline void
1143 gtmr_cntv_tval_write(uint32_t val)
1144 {
1145
1146 reg_cntv_tval_el0_write(val);
1147 }
1148
1149
1150 /*
1151 * Counter-timer Virtual Timer CompareValue register
1152 */
1153 static __inline uint64_t
1154 gtmr_cntv_cval_read(void)
1155 {
1156
1157 return reg_cntv_cval_el0_read();
1158 }
1159 #endif /* _KERNEL */
1160
1161 /*
1162 * Structure attached to machdep.cpuN.cpu_id sysctl node.
1163 * Always add new members to the end, and avoid arrays.
1164 */
1165 struct aarch64_sysctl_cpu_id {
1166 uint64_t ac_midr; /* Main ID Register */
1167 uint64_t ac_revidr; /* Revision ID Register */
1168 uint64_t ac_mpidr; /* Multiprocessor Affinity Register */
1169
1170 uint64_t ac_aa64dfr0; /* A64 Debug Feature Register 0 */
1171 uint64_t ac_aa64dfr1; /* A64 Debug Feature Register 1 */
1172
1173 uint64_t ac_aa64isar0; /* A64 Instruction Set Attribute Register 0 */
1174 uint64_t ac_aa64isar1; /* A64 Instruction Set Attribute Register 1 */
1175
1176 uint64_t ac_aa64mmfr0; /* A64 Memroy Model Feature Register 0 */
1177 uint64_t ac_aa64mmfr1; /* A64 Memroy Model Feature Register 1 */
1178 uint64_t ac_aa64mmfr2; /* A64 Memroy Model Feature Register 2 */
1179
1180 uint64_t ac_aa64pfr0; /* A64 Processor Feature Register 0 */
1181 uint64_t ac_aa64pfr1; /* A64 Processor Feature Register 1 */
1182
1183 uint64_t ac_aa64zfr0; /* A64 SVE Feature ID Register 0 */
1184
1185 uint32_t ac_mvfr0; /* Media and VFP Feature Register 0 */
1186 uint32_t ac_mvfr1; /* Media and VFP Feature Register 1 */
1187 uint32_t ac_mvfr2; /* Media and VFP Feature Register 2 */
1188 };
1189
1190 #endif /* _AARCH64_ARMREG_H_ */
1191