armreg.h revision 1.64 1 /* $NetBSD: armreg.h,v 1.64 2023/05/06 21:53:26 andvar 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 #ifdef __clang__
39 #define ATTR_ARCH(arch) ".arch " arch ";"
40 #define ATTR_TARGET_ARCH(x)
41 #define ASM_ARCH(x) x
42 #else
43 #define ATTR_ARCH(arch) __attribute__((target("arch=" arch)))
44 #define ATTR_TARGET_ARCH(x) x
45 #define ASM_ARCH(x)
46 #endif
47
48 #define AARCH64REG_READ_INLINE3(regname, regdesc, arch) \
49 static __inline uint64_t ATTR_TARGET_ARCH(arch) \
50 reg_##regname##_read(void) \
51 { \
52 uint64_t __rv; \
53 __asm __volatile( \
54 ASM_ARCH(arch) \
55 "mrs %0, " #regdesc : "=r"(__rv) \
56 ); \
57 return __rv; \
58 }
59
60 #define AARCH64REG_READ_INLINE2(regname, regdesc) \
61 AARCH64REG_READ_INLINE3(regname, regdesc, )
62
63 #define AARCH64REG_WRITE_INLINE3(regname, regdesc, arch) \
64 static __inline void ATTR_TARGET_ARCH(arch) \
65 reg_##regname##_write(uint64_t __val) \
66 { \
67 __asm __volatile( \
68 ASM_ARCH(arch) \
69 "msr " #regdesc ", %0" :: "r"(__val) : "memory" \
70 ); \
71 }
72
73 #define AARCH64REG_WRITE_INLINE2(regname, regdesc) \
74 AARCH64REG_WRITE_INLINE3(regname, regdesc, )
75
76 #define AARCH64REG_WRITEIMM_INLINE2(regname, regdesc) \
77 static __inline void __always_inline \
78 reg_##regname##_write(const uint64_t __val) \
79 { \
80 __asm __volatile( \
81 "msr " #regdesc ", %0" :: "n"(__val) : "memory" \
82 ); \
83 }
84
85 #define AARCH64REG_READ_INLINE(regname) \
86 AARCH64REG_READ_INLINE2(regname, regname)
87
88 #define AARCH64REG_WRITE_INLINE(regname) \
89 AARCH64REG_WRITE_INLINE2(regname, regname)
90
91 #define AARCH64REG_WRITEIMM_INLINE(regname) \
92 AARCH64REG_WRITEIMM_INLINE2(regname, regname)
93
94 #define AARCH64REG_READWRITE_INLINE2(regname, regdesc) \
95 AARCH64REG_READ_INLINE2(regname, regdesc) \
96 AARCH64REG_WRITE_INLINE2(regname, regdesc)
97
98 #define AARCH64REG_ATWRITE_INLINE2(regname, regdesc) \
99 static __inline void \
100 reg_##regname##_write(uint64_t __val) \
101 { \
102 __asm __volatile( \
103 "at " #regdesc ", %0" :: "r"(__val) : "memory" \
104 ); \
105 }
106
107 #define AARCH64REG_ATWRITE_INLINE(regname) \
108 AARCH64REG_ATWRITE_INLINE2(regname, regname)
109
110 /*
111 * System registers available at EL0 (user)
112 */
113 AARCH64REG_READ_INLINE(ctr_el0) // Cache Type Register
114
115 #define CTR_EL0_TMIN_LINE __BITS(37,32) // Tag MIN LINE size
116 #define CTR_EL0_DIC __BIT(29) // Instruction cache requirement
117 #define CTR_EL0_IDC __BIT(28) // Data Cache clean requirement
118 #define CTR_EL0_CWG_LINE __BITS(27,24) // Cacheback Writeback Granule
119 #define CTR_EL0_ERG_LINE __BITS(23,20) // Exclusives Reservation Granule
120 #define CTR_EL0_DMIN_LINE __BITS(19,16) // Dcache MIN LINE size (log2 - 2)
121 #define CTR_EL0_L1IP_MASK __BITS(15,14)
122 #define CTR_EL0_L1IP_VPIPT 0 // VMID-aware Physical Index, Physical Tag
123 #define CTR_EL0_L1IP_AIVIVT 1 // ASID-tagged Virtual Index, Virtual Tag
124 #define CTR_EL0_L1IP_VIPT 2 // Virtual Index, Physical Tag
125 #define CTR_EL0_L1IP_PIPT 3 // Physical Index, Physical Tag
126 #define CTR_EL0_IMIN_LINE __BITS(3,0) // Icache MIN LINE size (log2 - 2)
127
128 AARCH64REG_READ_INLINE(dczid_el0) // Data Cache Zero ID Register
129
130 #define DCZID_DZP __BIT(4) // Data Zero Prohibited
131 #define DCZID_BS __BITS(3,0) // Block Size (log2 - 2)
132
133 AARCH64REG_READ_INLINE(fpcr) // Floating Point Control Register
134 AARCH64REG_WRITE_INLINE(fpcr)
135
136 #define FPCR_AHP __BIT(26) // Alternative Half Precision
137 #define FPCR_DN __BIT(25) // Default Nan Control
138 #define FPCR_FZ __BIT(24) // Flush-To-Zero
139 #define FPCR_RMODE __BITS(23,22) // Rounding Mode
140 #define FPCR_RN 0 // Round Nearest
141 #define FPCR_RP 1 // Round towards Plus infinity
142 #define FPCR_RM 2 // Round towards Minus infinity
143 #define FPCR_RZ 3 // Round towards Zero
144 #define FPCR_STRIDE __BITS(21,20)
145 #define FPCR_FZ16 __BIT(19) // Flush-To-Zero for FP16
146 #define FPCR_LEN __BITS(18,16)
147 #define FPCR_IDE __BIT(15) // Input Denormal Exception enable
148 #define FPCR_IXE __BIT(12) // IneXact Exception enable
149 #define FPCR_UFE __BIT(11) // UnderFlow Exception enable
150 #define FPCR_OFE __BIT(10) // OverFlow Exception enable
151 #define FPCR_DZE __BIT(9) // Divide by Zero Exception enable
152 #define FPCR_IOE __BIT(8) // Invalid Operation Exception enable
153 #define FPCR_ESUM 0x1F00
154
155 AARCH64REG_READ_INLINE(fpsr) // Floating Point Status Register
156 AARCH64REG_WRITE_INLINE(fpsr)
157
158 #define FPSR_N32 __BIT(31) // AARCH32 Negative
159 #define FPSR_Z32 __BIT(30) // AARCH32 Zero
160 #define FPSR_C32 __BIT(29) // AARCH32 Carry
161 #define FPSR_V32 __BIT(28) // AARCH32 Overflow
162 #define FPSR_QC __BIT(27) // SIMD Saturation
163 #define FPSR_IDC __BIT(7) // Input Denormal Cumulative status
164 #define FPSR_IXC __BIT(4) // IneXact Cumulative status
165 #define FPSR_UFC __BIT(3) // UnderFlow Cumulative status
166 #define FPSR_OFC __BIT(2) // OverFlow Cumulative status
167 #define FPSR_DZC __BIT(1) // Divide by Zero Cumulative status
168 #define FPSR_IOC __BIT(0) // Invalid Operation Cumulative status
169 #define FPSR_CSUM 0x1F
170
171 AARCH64REG_READ_INLINE(nzcv) // condition codes
172 AARCH64REG_WRITE_INLINE(nzcv)
173
174 #define NZCV_N __BIT(31) // Negative
175 #define NZCV_Z __BIT(30) // Zero
176 #define NZCV_C __BIT(29) // Carry
177 #define NZCV_V __BIT(28) // Overflow
178
179 AARCH64REG_READ_INLINE(tpidr_el0) // Thread Pointer ID Register (RW)
180 AARCH64REG_WRITE_INLINE(tpidr_el0)
181
182 AARCH64REG_READ_INLINE(tpidrro_el0) // Thread Pointer ID Register (RO)
183
184 /*
185 * From here on, these can only be accessed at EL1 (kernel)
186 */
187
188 /*
189 * These are readonly registers
190 */
191 AARCH64REG_READ_INLINE(aidr_el1)
192
193 AARCH64REG_READ_INLINE2(cbar_el1, s3_1_c15_c3_0) // Cortex-A57
194
195 #define CBAR_PA __BITS(47,18)
196
197 AARCH64REG_READ_INLINE(ccsidr_el1)
198
199 /* 32bit format CCSIDR_EL1 */
200 #define CCSIDR_WT __BIT(31) // OBSOLETE: Write-through supported
201 #define CCSIDR_WB __BIT(30) // OBSOLETE: Write-back supported
202 #define CCSIDR_RA __BIT(29) // OBSOLETE: Read-allocation supported
203 #define CCSIDR_WA __BIT(28) // OBSOLETE: Write-allocation supported
204 #define CCSIDR_NUMSET __BITS(27,13) // (Number of sets in cache) - 1
205 #define CCSIDR_ASSOC __BITS(12,3) // (Associativity of cache) - 1
206 #define CCSIDR_LINESIZE __BITS(2,0) // Number of bytes in cache line
207
208 /* 64bit format CCSIDR_EL1 (ARMv8.3-CCIDX is implemented) */
209 #define CCSIDR64_NUMSET __BITS(55,32) // (Number of sets in cache) - 1
210 #define CCSIDR64_ASSOC __BITS(23,3) // (Associativity of cache) - 1
211 #define CCSIDR64_LINESIZE __BITS(2,0) // Number of bytes in cache line
212
213 AARCH64REG_READ_INLINE(clidr_el1)
214
215 #define CLIDR_ICB __BITS(32,30) // Inner cache boundary
216 #define CLIDR_LOUU __BITS(29,27) // Level of Unification Uniprocessor
217 #define CLIDR_LOC __BITS(26,24) // Level of Coherency
218 #define CLIDR_LOUIS __BITS(23,21) // Level of Unification InnerShareable*/
219 #define CLIDR_CTYPE7 __BITS(20,18) // Cache Type field for level7
220 #define CLIDR_CTYPE6 __BITS(17,15) // Cache Type field for level6
221 #define CLIDR_CTYPE5 __BITS(14,12) // Cache Type field for level5
222 #define CLIDR_CTYPE4 __BITS(11,9) // Cache Type field for level4
223 #define CLIDR_CTYPE3 __BITS(8,6) // Cache Type field for level3
224 #define CLIDR_CTYPE2 __BITS(5,3) // Cache Type field for level2
225 #define CLIDR_CTYPE1 __BITS(2,0) // Cache Type field for level1
226 #define CLIDR_TYPE_NOCACHE 0 // No cache
227 #define CLIDR_TYPE_ICACHE 1 // Instruction cache only
228 #define CLIDR_TYPE_DCACHE 2 // Data cache only
229 #define CLIDR_TYPE_IDCACHE 3 // Separate inst and data caches
230 #define CLIDR_TYPE_UNIFIEDCACHE 4 // Unified cache
231
232 AARCH64REG_READ_INLINE(currentel)
233 AARCH64REG_READ_INLINE(id_aa64afr0_el1)
234 AARCH64REG_READ_INLINE(id_aa64afr1_el1)
235 AARCH64REG_READ_INLINE(id_aa64dfr0_el1)
236
237 #define ID_AA64DFR0_EL1_TRACEFILT __BITS(43,40)
238 #define ID_AA64DFR0_EL1_TRACEFILT_NONE 0
239 #define ID_AA64DFR0_EL1_TRACEFILT_IMPL 1
240 #define ID_AA64DFR0_EL1_DBLLOCK __BITS(39,36)
241 #define ID_AA64DFR0_EL1_DBLLOCK_IMPL 0
242 #define ID_AA64DFR0_EL1_DBLLOCK_NONE 15
243 #define ID_AA64DFR0_EL1_PMSVER __BITS(35,32)
244 #define ID_AA64DFR0_EL1_CTX_CMPS __BITS(31,28)
245 #define ID_AA64DFR0_EL1_WRPS __BITS(20,23)
246 #define ID_AA64DFR0_EL1_BRPS __BITS(12,15)
247 #define ID_AA64DFR0_EL1_PMUVER __BITS(8,11)
248 #define ID_AA64DFR0_EL1_PMUVER_NONE 0
249 #define ID_AA64DFR0_EL1_PMUVER_V3 1
250 #define ID_AA64DFR0_EL1_PMUVER_NOV3 2
251 #define ID_AA64DFR0_EL1_PMUVER_V3P1 4
252 #define ID_AA64DFR0_EL1_PMUVER_V3P4 5
253 #define ID_AA64DFR0_EL1_PMUVER_V3P5 6
254 #define ID_AA64DFR0_EL1_PMUVER_V3P7 7
255 #define ID_AA64DFR0_EL1_PMUVER_IMPL 15
256 #define ID_AA64DFR0_EL1_TRACEVER __BITS(4,7)
257 #define ID_AA64DFR0_EL1_TRACEVER_NONE 0
258 #define ID_AA64DFR0_EL1_TRACEVER_IMPL 1
259 #define ID_AA64DFR0_EL1_DEBUGVER __BITS(0,3)
260 #define ID_AA64DFR0_EL1_DEBUGVER_V8A 6
261
262 AARCH64REG_READ_INLINE(id_aa64dfr1_el1)
263
264 AARCH64REG_READ_INLINE(id_aa64isar0_el1)
265
266 #define ID_AA64ISAR0_EL1_RNDR __BITS(63,60)
267 #define ID_AA64ISAR0_EL1_RNDR_NONE 0
268 #define ID_AA64ISAR0_EL1_RNDR_RNDRRS 1
269 #define ID_AA64ISAR0_EL1_TLB __BITS(59,56)
270 #define ID_AA64ISAR0_EL1_TLB_NONE 0
271 #define ID_AA64ISAR0_EL1_TLB_OS 1
272 #define ID_AA64ISAR0_EL1_TLB_OS_TLB 2
273 #define ID_AA64ISAR0_EL1_TS __BITS(55,52)
274 #define ID_AA64ISAR0_EL1_TS_NONE 0
275 #define ID_AA64ISAR0_EL1_TS_CFINV 1
276 #define ID_AA64ISAR0_EL1_TS_AXFLAG 2
277 #define ID_AA64ISAR0_EL1_FHM __BITS(51,48)
278 #define ID_AA64ISAR0_EL1_FHM_NONE 0
279 #define ID_AA64ISAR0_EL1_FHM_FMLAL 1
280 #define ID_AA64ISAR0_EL1_DP __BITS(47,44)
281 #define ID_AA64ISAR0_EL1_DP_NONE 0
282 #define ID_AA64ISAR0_EL1_DP_UDOT 1
283 #define ID_AA64ISAR0_EL1_SM4 __BITS(43,40)
284 #define ID_AA64ISAR0_EL1_SM4_NONE 0
285 #define ID_AA64ISAR0_EL1_SM4_SM4 1
286 #define ID_AA64ISAR0_EL1_SM3 __BITS(39,36)
287 #define ID_AA64ISAR0_EL1_SM3_NONE 0
288 #define ID_AA64ISAR0_EL1_SM3_SM3 1
289 #define ID_AA64ISAR0_EL1_SHA3 __BITS(35,32)
290 #define ID_AA64ISAR0_EL1_SHA3_NONE 0
291 #define ID_AA64ISAR0_EL1_SHA3_EOR3 1
292 #define ID_AA64ISAR0_EL1_RDM __BITS(31,28)
293 #define ID_AA64ISAR0_EL1_RDM_NONE 0
294 #define ID_AA64ISAR0_EL1_RDM_SQRDML 1
295 #define ID_AA64ISAR0_EL1_ATOMIC __BITS(23,20)
296 #define ID_AA64ISAR0_EL1_ATOMIC_NONE 0
297 #define ID_AA64ISAR0_EL1_ATOMIC_SWP 2
298 #define ID_AA64ISAR0_EL1_CRC32 __BITS(19,16)
299 #define ID_AA64ISAR0_EL1_CRC32_NONE 0
300 #define ID_AA64ISAR0_EL1_CRC32_CRC32X 1
301 #define ID_AA64ISAR0_EL1_SHA2 __BITS(15,12)
302 #define ID_AA64ISAR0_EL1_SHA2_NONE 0
303 #define ID_AA64ISAR0_EL1_SHA2_SHA256HSU 1
304 #define ID_AA64ISAR0_EL1_SHA2_SHA512HSU 2
305 #define ID_AA64ISAR0_EL1_SHA1 __BITS(11,8)
306 #define ID_AA64ISAR0_EL1_SHA1_NONE 0
307 #define ID_AA64ISAR0_EL1_SHA1_SHA1CPMHSU 1
308 #define ID_AA64ISAR0_EL1_AES __BITS(7,4)
309 #define ID_AA64ISAR0_EL1_AES_NONE 0
310 #define ID_AA64ISAR0_EL1_AES_AES 1
311 #define ID_AA64ISAR0_EL1_AES_PMUL 2
312
313 AARCH64REG_READ_INLINE(id_aa64isar1_el1)
314
315 #define ID_AA64ISAR1_EL1_I8MM __BITS(55,52)
316 #define ID_AA64ISAR1_EL1_I8MM_NONE 0
317 #define ID_AA64ISAR1_EL1_I8MM_SUPPORTED 1
318 #define ID_AA64ISAR1_EL1_DGH __BITS(51,48)
319 #define ID_AA64ISAR1_EL1_DGH_NONE 0
320 #define ID_AA64ISAR1_EL1_DGH_SUPPORTED 1
321 #define ID_AA64ISAR1_EL1_BF16 __BITS(47,44)
322 #define ID_AA64ISAR1_EL1_BF16_NONE 0
323 #define ID_AA64ISAR1_EL1_BF16_BFDOT 1
324 #define ID_AA64ISAR1_EL1_SPECRES __BITS(43,40)
325 #define ID_AA64ISAR1_EL1_SPECRES_NONE 0
326 #define ID_AA64ISAR1_EL1_SPECRES_SUPPORTED 1
327 #define ID_AA64ISAR1_EL1_SB __BITS(39,36)
328 #define ID_AA64ISAR1_EL1_SB_NONE 0
329 #define ID_AA64ISAR1_EL1_SB_SUPPORTED 1
330 #define ID_AA64ISAR1_EL1_FRINTTS __BITS(35,32)
331 #define ID_AA64ISAR1_EL1_FRINTTS_NONE 0
332 #define ID_AA64ISAR1_EL1_FRINTTS_SUPPORTED 1
333 #define ID_AA64ISAR1_EL1_GPI __BITS(31,28)
334 #define ID_AA64ISAR1_EL1_GPI_NONE 0
335 #define ID_AA64ISAR1_EL1_GPI_SUPPORTED 1
336 #define ID_AA64ISAR1_EL1_GPA __BITS(27,24)
337 #define ID_AA64ISAR1_EL1_GPA_NONE 0
338 #define ID_AA64ISAR1_EL1_GPA_QARMA 1
339 #define ID_AA64ISAR1_EL1_LRCPC __BITS(23,20)
340 #define ID_AA64ISAR1_EL1_LRCPC_NONE 0
341 #define ID_AA64ISAR1_EL1_LRCPC_PR 1
342 #define ID_AA64ISAR1_EL1_LRCPC_PR_UR 2
343 #define ID_AA64ISAR1_EL1_FCMA __BITS(19,16)
344 #define ID_AA64ISAR1_EL1_FCMA_NONE 0
345 #define ID_AA64ISAR1_EL1_FCMA_SUPPORTED 1
346 #define ID_AA64ISAR1_EL1_JSCVT __BITS(15,12)
347 #define ID_AA64ISAR1_EL1_JSCVT_NONE 0
348 #define ID_AA64ISAR1_EL1_JSCVT_SUPPORTED 1
349 #define ID_AA64ISAR1_EL1_API __BITS(11,8)
350 #define ID_AA64ISAR1_EL1_API_NONE 0
351 #define ID_AA64ISAR1_EL1_API_SUPPORTED 1
352 #define ID_AA64ISAR1_EL1_API_ENHANCED 2
353 #define ID_AA64ISAR1_EL1_APA __BITS(7,4)
354 #define ID_AA64ISAR1_EL1_APA_NONE 0
355 #define ID_AA64ISAR1_EL1_APA_QARMA 1
356 #define ID_AA64ISAR1_EL1_APA_QARMA_ENH 2
357 #define ID_AA64ISAR1_EL1_DPB __BITS(3,0)
358 #define ID_AA64ISAR1_EL1_DPB_NONE 0
359 #define ID_AA64ISAR1_EL1_DPB_CVAP 1
360 #define ID_AA64ISAR1_EL1_DPB_CVAP_CVADP 2
361
362 AARCH64REG_READ_INLINE(id_aa64mmfr0_el1)
363
364 #define ID_AA64MMFR0_EL1_EXS __BITS(43,40)
365 #define ID_AA64MMFR0_EL1_TGRAN4 __BITS(31,28)
366 #define ID_AA64MMFR0_EL1_TGRAN4_4KB 0
367 #define ID_AA64MMFR0_EL1_TGRAN4_NONE 15
368 #define ID_AA64MMFR0_EL1_TGRAN64 __BITS(24,27)
369 #define ID_AA64MMFR0_EL1_TGRAN64_64KB 0
370 #define ID_AA64MMFR0_EL1_TGRAN64_NONE 15
371 #define ID_AA64MMFR0_EL1_TGRAN16 __BITS(20,23)
372 #define ID_AA64MMFR0_EL1_TGRAN16_NONE 0
373 #define ID_AA64MMFR0_EL1_TGRAN16_16KB 1
374 #define ID_AA64MMFR0_EL1_BIGENDEL0 __BITS(16,19)
375 #define ID_AA64MMFR0_EL1_BIGENDEL0_NONE 0
376 #define ID_AA64MMFR0_EL1_BIGENDEL0_MIX 1
377 #define ID_AA64MMFR0_EL1_SNSMEM __BITS(12,15)
378 #define ID_AA64MMFR0_EL1_SNSMEM_NONE 0
379 #define ID_AA64MMFR0_EL1_SNSMEM_SNSMEM 1
380 #define ID_AA64MMFR0_EL1_BIGEND __BITS(8,11)
381 #define ID_AA64MMFR0_EL1_BIGEND_NONE 0
382 #define ID_AA64MMFR0_EL1_BIGEND_MIX 1
383 #define ID_AA64MMFR0_EL1_ASIDBITS __BITS(4,7)
384 #define ID_AA64MMFR0_EL1_ASIDBITS_8BIT 0
385 #define ID_AA64MMFR0_EL1_ASIDBITS_16BIT 2
386 #define ID_AA64MMFR0_EL1_PARANGE __BITS(0,3)
387 #define ID_AA64MMFR0_EL1_PARANGE_4G 0
388 #define ID_AA64MMFR0_EL1_PARANGE_64G 1
389 #define ID_AA64MMFR0_EL1_PARANGE_1T 2
390 #define ID_AA64MMFR0_EL1_PARANGE_4T 3
391 #define ID_AA64MMFR0_EL1_PARANGE_16T 4
392 #define ID_AA64MMFR0_EL1_PARANGE_256T 5
393 #define ID_AA64MMFR0_EL1_PARANGE_4P 6
394
395 AARCH64REG_READ_INLINE(id_aa64mmfr1_el1)
396
397 #define ID_AA64MMFR1_EL1_XNX __BITS(31,28)
398 #define ID_AA64MMFR1_EL1_XNX_NONE 0
399 #define ID_AA64MMFR1_EL1_XNX_SUPPORTED 1
400 #define ID_AA64MMFR1_EL1_SPECSEI __BITS(27,24)
401 #define ID_AA64MMFR1_EL1_SPECSEI_NONE 0
402 #define ID_AA64MMFR1_EL1_SPECSEI_EXTINT 1
403 #define ID_AA64MMFR1_EL1_PAN __BITS(23,20)
404 #define ID_AA64MMFR1_EL1_PAN_NONE 0
405 #define ID_AA64MMFR1_EL1_PAN_SUPPORTED 1
406 #define ID_AA64MMFR1_EL1_PAN_S1E1 2
407 #define ID_AA64MMFR1_EL1_LO __BITS(19,16)
408 #define ID_AA64MMFR1_EL1_LO_NONE 0
409 #define ID_AA64MMFR1_EL1_LO_SUPPORTED 1
410 #define ID_AA64MMFR1_EL1_HPDS __BITS(15,12)
411 #define ID_AA64MMFR1_EL1_HPDS_NONE 0
412 #define ID_AA64MMFR1_EL1_HPDS_SUPPORTED 1
413 #define ID_AA64MMFR1_EL1_HPDS_EXTRA_PTD 2
414 #define ID_AA64MMFR1_EL1_VH __BITS(11,8)
415 #define ID_AA64MMFR1_EL1_VH_NONE 0
416 #define ID_AA64MMFR1_EL1_VH_SUPPORTED 1
417 #define ID_AA64MMFR1_EL1_VMIDBITS __BITS(7,4)
418 #define ID_AA64MMFR1_EL1_VMIDBITS_8BIT 0
419 #define ID_AA64MMFR1_EL1_VMIDBITS_16BIT 2
420 #define ID_AA64MMFR1_EL1_HAFDBS __BITS(3,0)
421 #define ID_AA64MMFR1_EL1_HAFDBS_NONE 0
422 #define ID_AA64MMFR1_EL1_HAFDBS_A 1
423 #define ID_AA64MMFR1_EL1_HAFDBS_AD 2
424
425 AARCH64REG_READ_INLINE3(id_aa64mmfr2_el1, id_aa64mmfr2_el1,
426 ATTR_ARCH("armv8.2-a"))
427
428 #define ID_AA64MMFR2_EL1_E0PD __BITS(63,60)
429 #define ID_AA64MMFR2_EL1_E0PD_NONE 0
430 #define ID_AA64MMFR2_EL1_E0PD_SUPPORTED 1
431 #define ID_AA64MMFR2_EL1_EVT __BITS(59,56)
432 #define ID_AA64MMFR2_EL1_EVT_NONE 0
433 #define ID_AA64MMFR2_EL1_EVT_TO_TI 1
434 #define ID_AA64MMFR2_EL1_EVT_TO_TI_TTL 2
435 #define ID_AA64MMFR2_EL1_BBM __BITS(55,52)
436 #define ID_AA64MMFR2_EL1_BBM_L0 0
437 #define ID_AA64MMFR2_EL1_BBM_L1 1
438 #define ID_AA64MMFR2_EL1_BBM_L2 2
439 #define ID_AA64MMFR2_EL1_TTL __BITS(51,48)
440 #define ID_AA64MMFR2_EL1_TTL_NONE 0
441 #define ID_AA64MMFR2_EL1_TTL_SUPPORTED 1
442 #define ID_AA64MMFR2_EL1_FWB __BITS(43,40)
443 #define ID_AA64MMFR2_EL1_FWB_NONE 0
444 #define ID_AA64MMFR2_EL1_FWB_SUPPORTED 1
445 #define ID_AA64MMFR2_EL1_IDS __BITS(39,36)
446 #define ID_AA64MMFR2_EL1_IDS_0X0 0
447 #define ID_AA64MMFR2_EL1_IDS_0X18 1
448 #define ID_AA64MMFR2_EL1_AT __BITS(35,32)
449 #define ID_AA64MMFR2_EL1_AT_NONE 0
450 #define ID_AA64MMFR2_EL1_AT_16BIT 1
451 #define ID_AA64MMFR2_EL1_ST __BITS(31,28)
452 #define ID_AA64MMFR2_EL1_ST_39 0
453 #define ID_AA64MMFR2_EL1_ST_48 1
454 #define ID_AA64MMFR2_EL1_NV __BITS(27,24)
455 #define ID_AA64MMFR2_EL1_NV_NONE 0
456 #define ID_AA64MMFR2_EL1_NV_HCR 1
457 #define ID_AA64MMFR2_EL1_NV_HCR_VNCR 2
458 #define ID_AA64MMFR2_EL1_CCIDX __BITS(23,20)
459 #define ID_AA64MMFR2_EL1_CCIDX_32BIT 0
460 #define ID_AA64MMFR2_EL1_CCIDX_64BIT 1
461 #define ID_AA64MMFR2_EL1_VARANGE __BITS(19,16)
462 #define ID_AA64MMFR2_EL1_VARANGE_48BIT 0
463 #define ID_AA64MMFR2_EL1_VARANGE_52BIT 1
464 #define ID_AA64MMFR2_EL1_IESB __BITS(15,12)
465 #define ID_AA64MMFR2_EL1_IESB_NONE 0
466 #define ID_AA64MMFR2_EL1_IESB_SUPPORTED 1
467 #define ID_AA64MMFR2_EL1_LSM __BITS(11,8)
468 #define ID_AA64MMFR2_EL1_LSM_NONE 0
469 #define ID_AA64MMFR2_EL1_LSM_SUPPORTED 1
470 #define ID_AA64MMFR2_EL1_UAO __BITS(7,4)
471 #define ID_AA64MMFR2_EL1_UAO_NONE 0
472 #define ID_AA64MMFR2_EL1_UAO_SUPPORTED 1
473 #define ID_AA64MMFR2_EL1_CNP __BITS(3,0)
474 #define ID_AA64MMFR2_EL1_CNP_NONE 0
475 #define ID_AA64MMFR2_EL1_CNP_SUPPORTED 1
476
477 AARCH64REG_READ_INLINE2(a72_cpuactlr_el1, s3_1_c15_c2_0)
478 AARCH64REG_READ_INLINE(id_aa64pfr0_el1)
479 AARCH64REG_READ_INLINE(id_aa64pfr1_el1)
480
481 #define ID_AA64PFR1_EL1_RASFRAC __BITS(15,12)
482 #define ID_AA64PFR1_EL1_RASFRAC_NORMAL 0
483 #define ID_AA64PFR1_EL1_RASFRAC_EXTRA 1
484 #define ID_AA64PFR1_EL1_MTE __BITS(11,8)
485 #define ID_AA64PFR1_EL1_MTE_NONE 0
486 #define ID_AA64PFR1_EL1_MTE_PARTIAL 1
487 #define ID_AA64PFR1_EL1_MTE_SUPPORTED 2
488 #define ID_AA64PFR1_EL1_SSBS __BITS(7,4)
489 #define ID_AA64PFR1_EL1_SSBS_NONE 0
490 #define ID_AA64PFR1_EL1_SSBS_SUPPORTED 1
491 #define ID_AA64PFR1_EL1_SSBS_MSR_MRS 2
492 #define ID_AA64PFR1_EL1_BT __BITS(3,0)
493 #define ID_AA64PFR1_EL1_BT_NONE 0
494 #define ID_AA64PFR1_EL1_BT_SUPPORTED 1
495
496 AARCH64REG_READ_INLINE(id_aa64zfr0_el1)
497 AARCH64REG_READ_INLINE(id_pfr1_el1)
498 AARCH64REG_READ_INLINE(isr_el1)
499 AARCH64REG_READ_INLINE(midr_el1)
500 AARCH64REG_READ_INLINE(mpidr_el1)
501
502 #define MIDR_EL1_IMPL __BITS(31,24) // Implementor
503 #define MIDR_EL1_VARIANT __BITS(23,20) // CPU Variant
504 #define MIDR_EL1_ARCH __BITS(19,16) // Architecture
505 #define MIDR_EL1_PARTNUM __BITS(15,4) // PartNum
506 #define MIDR_EL1_REVISION __BITS(3,0) // Revision
507
508 #define MPIDR_AFF3 __BITS(32,39)
509 #define MPIDR_U __BIT(30) // 1 = Uni-Processor System
510 #define MPIDR_MT __BIT(24) // 1 = SMT(AFF0 is logical)
511 #define MPIDR_AFF2 __BITS(16,23)
512 #define MPIDR_AFF1 __BITS(8,15)
513 #define MPIDR_AFF0 __BITS(0,7)
514
515 AARCH64REG_READ_INLINE(mvfr0_el1)
516
517 #define MVFR0_FPROUND __BITS(31,28)
518 #define MVFR0_FPROUND_NEAREST 0
519 #define MVFR0_FPROUND_ALL 1
520 #define MVFR0_FPSHVEC __BITS(27,24)
521 #define MVFR0_FPSHVEC_NONE 0
522 #define MVFR0_FPSHVEC_SHVEC 1
523 #define MVFR0_FPSQRT __BITS(23,20)
524 #define MVFR0_FPSQRT_NONE 0
525 #define MVFR0_FPSQRT_VSQRT 1
526 #define MVFR0_FPDIVIDE __BITS(19,16)
527 #define MVFR0_FPDIVIDE_NONE 0
528 #define MVFR0_FPDIVIDE_VDIV 1
529 #define MVFR0_FPTRAP __BITS(15,12)
530 #define MVFR0_FPTRAP_NONE 0
531 #define MVFR0_FPTRAP_TRAP 1
532 #define MVFR0_FPDP __BITS(11,8)
533 #define MVFR0_FPDP_NONE 0
534 #define MVFR0_FPDP_VFPV2 1
535 #define MVFR0_FPDP_VFPV3 2
536 #define MVFR0_FPSP __BITS(7,4)
537 #define MVFR0_FPSP_NONE 0
538 #define MVFR0_FPSP_VFPV2 1
539 #define MVFR0_FPSP_VFPV3 2
540 #define MVFR0_SIMDREG __BITS(3,0)
541 #define MVFR0_SIMDREG_NONE 0
542 #define MVFR0_SIMDREG_16x64 1
543 #define MVFR0_SIMDREG_32x64 2
544
545 AARCH64REG_READ_INLINE(mvfr1_el1)
546
547 #define MVFR1_SIMDFMAC __BITS(31,28)
548 #define MVFR1_SIMDFMAC_NONE 0
549 #define MVFR1_SIMDFMAC_FMAC 1
550 #define MVFR1_FPHP __BITS(27,24)
551 #define MVFR1_FPHP_NONE 0
552 #define MVFR1_FPHP_HALF_SINGLE 1
553 #define MVFR1_FPHP_HALF_DOUBLE 2
554 #define MVFR1_FPHP_HALF_ARITH 3
555 #define MVFR1_SIMDHP __BITS(23,20)
556 #define MVFR1_SIMDHP_NONE 0
557 #define MVFR1_SIMDHP_HALF 1
558 #define MVFR1_SIMDHP_HALF_ARITH 3
559 #define MVFR1_SIMDSP __BITS(19,16)
560 #define MVFR1_SIMDSP_NONE 0
561 #define MVFR1_SIMDSP_SINGLE 1
562 #define MVFR1_SIMDINT __BITS(15,12)
563 #define MVFR1_SIMDINT_NONE 0
564 #define MVFR1_SIMDINT_INTEGER 1
565 #define MVFR1_SIMDLS __BITS(11,8)
566 #define MVFR1_SIMDLS_NONE 0
567 #define MVFR1_SIMDLS_LOADSTORE 1
568 #define MVFR1_FPDNAN __BITS(7,4)
569 #define MVFR1_FPDNAN_NONE 0
570 #define MVFR1_FPDNAN_NAN 1
571 #define MVFR1_FPFTZ __BITS(3,0)
572 #define MVFR1_FPFTZ_NONE 0
573 #define MVFR1_FPFTZ_DENORMAL 1
574
575 AARCH64REG_READ_INLINE(mvfr2_el1)
576
577 #define MVFR2_FPMISC __BITS(7,4)
578 #define MVFR2_FPMISC_NONE 0
579 #define MVFR2_FPMISC_SEL 1
580 #define MVFR2_FPMISC_DROUND 2
581 #define MVFR2_FPMISC_ROUNDINT 3
582 #define MVFR2_FPMISC_MAXMIN 4
583 #define MVFR2_SIMDMISC __BITS(3,0)
584 #define MVFR2_SIMDMISC_NONE 0
585 #define MVFR2_SIMDMISC_DROUND 1
586 #define MVFR2_SIMDMISC_ROUNDINT 2
587 #define MVFR2_SIMDMISC_MAXMIN 3
588
589 AARCH64REG_READ_INLINE(revidr_el1)
590
591 /*
592 * These are read/write registers
593 */
594 AARCH64REG_READ_INLINE3(APIAKeyLo_EL1, apiakeylo_el1, ATTR_ARCH("armv8.3-a"))
595 AARCH64REG_WRITE_INLINE3(APIAKeyLo_EL1, apiakeylo_el1, ATTR_ARCH("armv8.3-a"))
596 AARCH64REG_READ_INLINE3(APIAKeyHi_EL1, apiakeyhi_el1, ATTR_ARCH("armv8.3-a"))
597 AARCH64REG_WRITE_INLINE3(APIAKeyHi_EL1, apiakeyhi_el1, ATTR_ARCH("armv8.3-a"))
598
599 AARCH64REG_READ_INLINE3(APIBKeyLo_EL1, apibkeylo_el1, ATTR_ARCH("armv8.3-a"))
600 AARCH64REG_WRITE_INLINE3(APIBKeyLo_EL1, apibkeylo_el1, ATTR_ARCH("armv8.3-a"))
601 AARCH64REG_READ_INLINE3(APIBKeyHi_EL1, apibkeyhi_el1, ATTR_ARCH("armv8.3-a"))
602 AARCH64REG_WRITE_INLINE3(APIBKeyHi_EL1, apibkeyhi_el1, ATTR_ARCH("armv8.3-a"))
603
604 AARCH64REG_READ_INLINE3(APDAKeyLo_EL1, apdakeylo_el1, ATTR_ARCH("armv8.3-a"))
605 AARCH64REG_WRITE_INLINE3(APDAKeyLo_EL1, apdakeylo_el1, ATTR_ARCH("armv8.3-a"))
606 AARCH64REG_READ_INLINE3(APDAKeyHi_EL1, apdakeyhi_el1, ATTR_ARCH("armv8.3-a"))
607 AARCH64REG_WRITE_INLINE3(APDAKeyHi_EL1, apdakeyhi_el1, ATTR_ARCH("armv8.3-a"))
608
609 AARCH64REG_READ_INLINE3(APDBKeyLo_EL1, apdbkeylo_el1, ATTR_ARCH("armv8.3-a"))
610 AARCH64REG_WRITE_INLINE3(APDBKeyLo_EL1, apdbkeylo_el1, ATTR_ARCH("armv8.3-a"))
611 AARCH64REG_READ_INLINE3(APDBKeyHi_EL1, apdbkeyhi_el1, ATTR_ARCH("armv8.3-a"))
612 AARCH64REG_WRITE_INLINE3(APDBKeyHi_EL1, apdbkeyhi_el1, ATTR_ARCH("armv8.3-a"))
613
614 AARCH64REG_READ_INLINE3(APGAKeyLo_EL1, apgakeylo_el1, ATTR_ARCH("armv8.3-a"))
615 AARCH64REG_WRITE_INLINE3(APGAKeyLo_EL1, apgakeylo_el1, ATTR_ARCH("armv8.3-a"))
616 AARCH64REG_READ_INLINE3(APGAKeyHi_EL1, apgakeyhi_el1, ATTR_ARCH("armv8.3-a"))
617 AARCH64REG_WRITE_INLINE3(APGAKeyHi_EL1, apgakeyhi_el1, ATTR_ARCH("armv8.3-a"))
618
619 AARCH64REG_READ_INLINE3(pan, pan, ATTR_ARCH("armv8.1-a"))
620 AARCH64REG_WRITE_INLINE3(pan, pan, ATTR_ARCH("armv8.1-a"))
621
622 AARCH64REG_READ_INLINE(cpacr_el1) // Coprocessor Access Control Register
623 AARCH64REG_WRITE_INLINE(cpacr_el1)
624
625 #define CPACR_TTA __BIT(28) // System Register Access Traps
626 #define CPACR_FPEN __BITS(21,20)
627 #define CPACR_FPEN_NONE __SHIFTIN(0, CPACR_FPEN)
628 #define CPACR_FPEN_EL1 __SHIFTIN(1, CPACR_FPEN)
629 #define CPACR_FPEN_NONE_2 __SHIFTIN(2, CPACR_FPEN)
630 #define CPACR_FPEN_ALL __SHIFTIN(3, CPACR_FPEN)
631
632 AARCH64REG_READ_INLINE(csselr_el1) // Cache Size Selection Register
633 AARCH64REG_WRITE_INLINE(csselr_el1)
634
635 #define CSSELR_LEVEL __BITS(3,1) // Cache level of required cache
636 #define CSSELR_IND __BIT(0) // Instruction not Data bit
637
638 AARCH64REG_READ_INLINE(daif) // Debug Async Irq Fiq mask register
639 AARCH64REG_WRITE_INLINE(daif)
640 AARCH64REG_WRITEIMM_INLINE(daifclr)
641 AARCH64REG_WRITEIMM_INLINE(daifset)
642
643 #define DAIF_D __BIT(9) // Debug Exception Mask
644 #define DAIF_A __BIT(8) // SError Abort Mask
645 #define DAIF_I __BIT(7) // IRQ Mask
646 #define DAIF_F __BIT(6) // FIQ Mask
647 #define DAIF_SETCLR_SHIFT 6 // for daifset/daifclr #imm shift
648
649 AARCH64REG_READ_INLINE(elr_el1) // Exception Link Register
650 AARCH64REG_WRITE_INLINE(elr_el1)
651
652 AARCH64REG_READ_INLINE(esr_el1) // Exception Symdrone Register
653 AARCH64REG_WRITE_INLINE(esr_el1)
654
655 #define ESR_EC __BITS(31,26) // Exception Cause
656 #define ESR_EC_UNKNOWN 0x00 // AXX: Unknown Reason
657 #define ESR_EC_WFX 0x01 // AXX: WFI or WFE instruction execution
658 #define ESR_EC_CP15_RT 0x03 // A32: MCR/MRC access to CP15 !EC=0
659 #define ESR_EC_CP15_RRT 0x04 // A32: MCRR/MRRC access to CP15 !EC=0
660 #define ESR_EC_CP14_RT 0x05 // A32: MCR/MRC access to CP14
661 #define ESR_EC_CP14_DT 0x06 // A32: LDC/STC access to CP14
662 #define ESR_EC_FP_ACCESS 0x07 // AXX: Access to SIMD/FP Registers
663 #define ESR_EC_FPID 0x08 // A32: MCR/MRC access to CP10 !EC=7
664 #define ESR_EC_CP14_RRT 0x0c // A32: MRRC access to CP14
665 #define ESR_EC_BTE_A64 0x0d // A64: Branch Target Exception (V8.5)
666 #define ESR_EC_ILL_STATE 0x0e // AXX: Illegal Execution State
667 #define ESR_EC_SVC_A32 0x11 // A32: SVC Instruction Execution
668 #define ESR_EC_HVC_A32 0x12 // A32: HVC Instruction Execution
669 #define ESR_EC_SMC_A32 0x13 // A32: SMC Instruction Execution
670 #define ESR_EC_SVC_A64 0x15 // A64: SVC Instruction Execution
671 #define ESR_EC_HVC_A64 0x16 // A64: HVC Instruction Execution
672 #define ESR_EC_SMC_A64 0x17 // A64: SMC Instruction Execution
673 #define ESR_EC_SYS_REG 0x18 // A64: MSR/MRS/SYS instruction (!EC0/1/7)
674 #define ESR_EC_INSN_ABT_EL0 0x20 // AXX: Instruction Abort (EL0)
675 #define ESR_EC_INSN_ABT_EL1 0x21 // AXX: Instruction Abort (EL1)
676 #define ESR_EC_PC_ALIGNMENT 0x22 // AXX: Misaligned PC
677 #define ESR_EC_DATA_ABT_EL0 0x24 // AXX: Data Abort (EL0)
678 #define ESR_EC_DATA_ABT_EL1 0x25 // AXX: Data Abort (EL1)
679 #define ESR_EC_SP_ALIGNMENT 0x26 // AXX: Misaligned SP
680 #define ESR_EC_FP_TRAP_A32 0x28 // A32: FP Exception
681 #define ESR_EC_FP_TRAP_A64 0x2c // A64: FP Exception
682 #define ESR_EC_SERROR 0x2f // AXX: SError Interrupt
683 #define ESR_EC_BRKPNT_EL0 0x30 // AXX: Breakpoint Exception (EL0)
684 #define ESR_EC_BRKPNT_EL1 0x31 // AXX: Breakpoint Exception (EL1)
685 #define ESR_EC_SW_STEP_EL0 0x32 // AXX: Software Step (EL0)
686 #define ESR_EC_SW_STEP_EL1 0x33 // AXX: Software Step (EL1)
687 #define ESR_EC_WTCHPNT_EL0 0x34 // AXX: Watchpoint (EL0)
688 #define ESR_EC_WTCHPNT_EL1 0x35 // AXX: Watchpoint (EL1)
689 #define ESR_EC_BKPT_INSN_A32 0x38 // A32: BKPT Instruction Execution
690 #define ESR_EC_VECTOR_CATCH 0x3a // A32: Vector Catch Exception
691 #define ESR_EC_BKPT_INSN_A64 0x3c // A64: BKPT Instruction Execution
692 #define ESR_IL __BIT(25) // Instruction Length (1=32-bit)
693 #define ESR_ISS __BITS(24,0) // Instruction Specific Syndrome
694 #define ESR_ISS_CV __BIT(24) // common
695 #define ESR_ISS_COND __BITS(23,20) // common
696 #define ESR_ISS_WFX_TRAP_INSN __BIT(0) // for ESR_EC_WFX
697 #define ESR_ISS_MRC_OPC2 __BITS(19,17) // for ESR_EC_CP15_RT
698 #define ESR_ISS_MRC_OPC1 __BITS(16,14) // for ESR_EC_CP15_RT
699 #define ESR_ISS_MRC_CRN __BITS(13,10) // for ESR_EC_CP15_RT
700 #define ESR_ISS_MRC_RT __BITS(9,5) // for ESR_EC_CP15_RT
701 #define ESR_ISS_MRC_CRM __BITS(4,1) // for ESR_EC_CP15_RT
702 #define ESR_ISS_MRC_DIRECTION __BIT(0) // for ESR_EC_CP15_RT
703 #define ESR_ISS_MCRR_OPC1 __BITS(19,16) // for ESR_EC_CP15_RRT
704 #define ESR_ISS_MCRR_RT2 __BITS(14,10) // for ESR_EC_CP15_RRT
705 #define ESR_ISS_MCRR_RT __BITS(9,5) // for ESR_EC_CP15_RRT
706 #define ESR_ISS_MCRR_CRM __BITS(4,1) // for ESR_EC_CP15_RRT
707 #define ESR_ISS_MCRR_DIRECTION __BIT(0) // for ESR_EC_CP15_RRT
708 #define ESR_ISS_HVC_IMM16 __BITS(15,0) // for ESR_EC_{SVC,HVC}
709 // ...
710 #define ESR_ISS_INSNABORT_EA __BIT(9) // for ESC_RC_INSN_ABT_EL[01]
711 #define ESR_ISS_INSNABORT_S1PTW __BIT(7) // for ESC_RC_INSN_ABT_EL[01]
712 #define ESR_ISS_INSNABORT_IFSC __BITS(0,5) // for ESC_RC_INSN_ABT_EL[01]
713 #define ESR_ISS_DATAABORT_ISV __BIT(24) // for ESC_RC_DATA_ABT_EL[01]
714 #define ESR_ISS_DATAABORT_SAS __BITS(23,22) // for ESC_RC_DATA_ABT_EL[01]
715 #define ESR_ISS_DATAABORT_SSE __BIT(21) // for ESC_RC_DATA_ABT_EL[01]
716 #define ESR_ISS_DATAABORT_SRT __BITS(19,16) // for ESC_RC_DATA_ABT_EL[01]
717 #define ESR_ISS_DATAABORT_SF __BIT(15) // for ESC_RC_DATA_ABT_EL[01]
718 #define ESR_ISS_DATAABORT_AR __BIT(14) // for ESC_RC_DATA_ABT_EL[01]
719 #define ESR_ISS_DATAABORT_EA __BIT(9) // for ESC_RC_DATA_ABT_EL[01]
720 #define ESR_ISS_DATAABORT_CM __BIT(8) // for ESC_RC_DATA_ABT_EL[01]
721 #define ESR_ISS_DATAABORT_S1PTW __BIT(7) // for ESC_RC_DATA_ABT_EL[01]
722 #define ESR_ISS_DATAABORT_WnR __BIT(6) // for ESC_RC_DATA_ABT_EL[01]
723 #define ESR_ISS_DATAABORT_DFSC __BITS(0,5) // for ESC_RC_DATA_ABT_EL[01]
724
725 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_0 0x00
726 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_1 0x01
727 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_2 0x02
728 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_3 0x03
729 #define ESR_ISS_FSC_TRANSLATION_FAULT_0 0x04
730 #define ESR_ISS_FSC_TRANSLATION_FAULT_1 0x05
731 #define ESR_ISS_FSC_TRANSLATION_FAULT_2 0x06
732 #define ESR_ISS_FSC_TRANSLATION_FAULT_3 0x07
733 #define ESR_ISS_FSC_ACCESS_FAULT_0 0x08
734 #define ESR_ISS_FSC_ACCESS_FAULT_1 0x09
735 #define ESR_ISS_FSC_ACCESS_FAULT_2 0x0a
736 #define ESR_ISS_FSC_ACCESS_FAULT_3 0x0b
737 #define ESR_ISS_FSC_PERM_FAULT_0 0x0c
738 #define ESR_ISS_FSC_PERM_FAULT_1 0x0d
739 #define ESR_ISS_FSC_PERM_FAULT_2 0x0e
740 #define ESR_ISS_FSC_PERM_FAULT_3 0x0f
741 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT 0x10
742 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_0 0x14
743 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_1 0x15
744 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_2 0x16
745 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_3 0x17
746 #define ESR_ISS_FSC_SYNC_PARITY_ERROR 0x18
747 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_0 0x1c
748 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_1 0x1d
749 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_2 0x1e
750 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_3 0x1f
751 #define ESR_ISS_FSC_ALIGNMENT_FAULT 0x21
752 #define ESR_ISS_FSC_TLB_CONFLICT_FAULT 0x30
753 #define ESR_ISS_FSC_LOCKDOWN_ABORT 0x34
754 #define ESR_ISS_FSC_UNSUPPORTED_EXCLUSIVE 0x35
755 #define ESR_ISS_FSC_FIRST_LEVEL_DOMAIN_FAULT 0x3d
756 #define ESR_ISS_FSC_SECOND_LEVEL_DOMAIN_FAULT 0x3e
757
758
759 AARCH64REG_READ_INLINE(far_el1) // Fault Address Register
760 AARCH64REG_WRITE_INLINE(far_el1)
761
762 AARCH64REG_READ_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
763 AARCH64REG_WRITE_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
764
765 #define L2CTLR_NUMOFCORE __BITS(25,24) // Number of cores
766 #define L2CTLR_CPUCACHEPROT __BIT(22) // CPU Cache Protection
767 #define L2CTLR_SCUL2CACHEPROT __BIT(21) // SCU-L2 Cache Protection
768 #define L2CTLR_L2_INPUT_LATENCY __BIT(5) // L2 Data RAM input latency
769 #define L2CTLR_L2_OUTPUT_LATENCY __BIT(0) // L2 Data RAM output latency
770
771 AARCH64REG_READ_INLINE(mair_el1) // Memory Attribute Indirection Register
772 AARCH64REG_WRITE_INLINE(mair_el1)
773
774 #define MAIR_ATTR0 __BITS(7,0)
775 #define MAIR_ATTR1 __BITS(15,8)
776 #define MAIR_ATTR2 __BITS(23,16)
777 #define MAIR_ATTR3 __BITS(31,24)
778 #define MAIR_ATTR4 __BITS(39,32)
779 #define MAIR_ATTR5 __BITS(47,40)
780 #define MAIR_ATTR6 __BITS(55,48)
781 #define MAIR_ATTR7 __BITS(63,56)
782 #define MAIR_DEVICE_nGnRnE 0x00 // NoGathering,NoReordering,NoEarlyWriteAck.
783 #define MAIR_DEVICE_nGnRE 0x04 // NoGathering,NoReordering,EarlyWriteAck.
784 #define MAIR_NORMAL_NC 0x44
785 #define MAIR_NORMAL_WT 0xbb
786 #define MAIR_NORMAL_WB 0xff
787
788 AARCH64REG_READ_INLINE(par_el1) // Physical Address Register
789 AARCH64REG_WRITE_INLINE(par_el1)
790
791 #define PAR_ATTR __BITS(63,56) // F=0 memory attributes
792 #define PAR_PA __BITS(51,12) // F=0 physical address
793 #define PAR_PA_SHIFT 12
794 #define PAR_NS __BIT(9) // F=0 non-secure
795 #define PAR_SH __BITS(8,7) // F=0 shareability attribute
796 #define PAR_SH_NONE 0
797 #define PAR_SH_OUTER 2
798 #define PAR_SH_INNER 3
799
800 #define PAR_S __BIT(9) // F=1 failure stage
801 #define PAR_PTW __BIT(8) // F=1 partial table walk
802 #define PAR_FST __BITS(6,1) // F=1 fault status code
803 #define PAR_F __BIT(0) // translation failed
804
805 AARCH64REG_READ_INLINE(rmr_el1) // Reset Management Register
806 AARCH64REG_WRITE_INLINE(rmr_el1)
807
808 AARCH64REG_READ_INLINE(rvbar_el1) // Reset Vector Base Address Register
809 AARCH64REG_WRITE_INLINE(rvbar_el1)
810
811 AARCH64REG_ATWRITE_INLINE(s1e0r); // Address Translate Stages 1
812 AARCH64REG_ATWRITE_INLINE(s1e0w);
813 AARCH64REG_ATWRITE_INLINE(s1e1r);
814 AARCH64REG_ATWRITE_INLINE(s1e1w);
815
816 AARCH64REG_READ_INLINE(sctlr_el1) // System Control Register
817 AARCH64REG_WRITE_INLINE(sctlr_el1)
818
819 #define SCTLR_RES0 0xc8222400 // Reserved ARMv8.0, write 0
820 #define SCTLR_RES1 0x30d00800 // Reserved ARMv8.0, write 1
821 #define SCTLR_M __BIT(0)
822 #define SCTLR_A __BIT(1)
823 #define SCTLR_C __BIT(2)
824 #define SCTLR_SA __BIT(3)
825 #define SCTLR_SA0 __BIT(4)
826 #define SCTLR_CP15BEN __BIT(5)
827 #define SCTLR_nAA __BIT(6)
828 #define SCTLR_ITD __BIT(7)
829 #define SCTLR_SED __BIT(8)
830 #define SCTLR_UMA __BIT(9)
831 #define SCTLR_EnRCTX __BIT(10)
832 #define SCTLR_EOS __BIT(11)
833 #define SCTLR_I __BIT(12)
834 #define SCTLR_EnDB __BIT(13)
835 #define SCTLR_DZE __BIT(14)
836 #define SCTLR_UCT __BIT(15)
837 #define SCTLR_nTWI __BIT(16)
838 #define SCTLR_nTWE __BIT(18)
839 #define SCTLR_WXN __BIT(19)
840 #define SCTLR_TSCXT __BIT(20)
841 #define SCTLR_IESB __BIT(21)
842 #define SCTLR_EIS __BIT(22)
843 #define SCTLR_SPAN __BIT(23)
844 #define SCTLR_E0E __BIT(24)
845 #define SCTLR_EE __BIT(25)
846 #define SCTLR_UCI __BIT(26)
847 #define SCTLR_EnDA __BIT(27)
848 #define SCTLR_nTLSMD __BIT(28)
849 #define SCTLR_LSMAOE __BIT(29)
850 #define SCTLR_EnIB __BIT(30)
851 #define SCTLR_EnIA __BIT(31)
852 #define SCTLR_BT0 __BIT(35)
853 #define SCTLR_BT1 __BIT(36)
854 #define SCTLR_ITFSB __BIT(37)
855 #define SCTLR_TCF0 __BITS(39,38)
856 #define SCTLR_TCF __BITS(41,40)
857 #define SCTLR_ATA0 __BIT(42)
858 #define SCTLR_ATA __BIT(43)
859 #define SCTLR_DSSBS __BIT(44)
860
861 // current EL stack pointer
862 static __inline uint64_t
863 reg_sp_read(void)
864 {
865 uint64_t __rv;
866 __asm __volatile ("mov %0, sp" : "=r"(__rv));
867 return __rv;
868 }
869
870 AARCH64REG_READ_INLINE(sp_el0) // EL0 Stack Pointer
871 AARCH64REG_WRITE_INLINE(sp_el0)
872
873 AARCH64REG_READ_INLINE(spsel) // Stack Pointer Select
874 AARCH64REG_WRITE_INLINE(spsel)
875
876 #define SPSEL_SP __BIT(0); // use SP_EL0 at all exception levels
877
878 AARCH64REG_READ_INLINE(spsr_el1) // Saved Program Status Register
879 AARCH64REG_WRITE_INLINE(spsr_el1)
880
881 #define SPSR_NZCV __BITS(31,28) // mask of N Z C V
882 #define SPSR_N __BIT(31) // Negative
883 #define SPSR_Z __BIT(30) // Zero
884 #define SPSR_C __BIT(29) // Carry
885 #define SPSR_V __BIT(28) // oVerflow
886 #define SPSR_A32_Q __BIT(27) // A32: Overflow
887 #define SPSR_A32_IT1 __BIT(26) // A32: IT[1]
888 #define SPSR_A32_IT0 __BIT(25) // A32: IT[0]
889 #define SPSR_PAN __BIT(22) // Privileged Access Never
890 #define SPSR_SS __BIT(21) // Software Step
891 #define SPSR_SS_SHIFT 21
892 #define SPSR_IL __BIT(20) // Instruction Length
893 #define SPSR_GE __BITS(19,16) // A32: SIMD GE
894 #define SPSR_IT7 __BIT(15) // A32: IT[7]
895 #define SPSR_IT6 __BIT(14) // A32: IT[6]
896 #define SPSR_IT5 __BIT(13) // A32: IT[5]
897 #define SPSR_IT4 __BIT(12) // A32: IT[4]
898 #define SPSR_IT3 __BIT(11) // A32: IT[3]
899 #define SPSR_IT2 __BIT(10) // A32: IT[2]
900 #define SPSR_A64_BTYPE __BITS(11,10) // A64: BTYPE
901 #define SPSR_A64_D __BIT(9) // A64: Debug Exception Mask
902 #define SPSR_A32_E __BIT(9) // A32: BE Endian Mode
903 #define SPSR_A __BIT(8) // Async abort (SError) Mask
904 #define SPSR_I __BIT(7) // IRQ Mask
905 #define SPSR_F __BIT(6) // FIQ Mask
906 #define SPSR_A32_T __BIT(5) // A32 Thumb Mode
907 #define SPSR_A32 __BIT(4) // A32 Mode (a part of SPSR_M)
908 #define SPSR_M __BITS(4,0) // Execution State
909 #define SPSR_M_EL3H 0x0d
910 #define SPSR_M_EL3T 0x0c
911 #define SPSR_M_EL2H 0x09
912 #define SPSR_M_EL2T 0x08
913 #define SPSR_M_EL1H 0x05
914 #define SPSR_M_EL1T 0x04
915 #define SPSR_M_EL0T 0x00
916 #define SPSR_M_SYS32 0x1f
917 #define SPSR_M_UND32 0x1b
918 #define SPSR_M_ABT32 0x17
919 #define SPSR_M_SVC32 0x13
920 #define SPSR_M_IRQ32 0x12
921 #define SPSR_M_FIQ32 0x11
922 #define SPSR_M_USR32 0x10
923
924 AARCH64REG_READ_INLINE(tcr_el1) // Translation Control Register
925 AARCH64REG_WRITE_INLINE(tcr_el1)
926
927
928 /* TCR_EL1 - Translation Control Register */
929 #define TCR_TCMA1 __BIT(58) /* ARMv8.5-MemTag control when ADDR[59:55] = 0b11111 */
930 #define TCR_TCMA0 __BIT(57) /* ARMv8.5-MemTag control when ADDR[59:55] = 0b00000 */
931 #define TCR_E0PD1 __BIT(56) /* ARMv8.5-E0PD Faulting control for EL0 by TTBR1 */
932 #define TCR_E0PD0 __BIT(55) /* ARMv8.5-E0PD Faulting control for EL0 by TTBR0 */
933 #define TCR_NFD1 __BIT(54) /* SVE Non-fault translation table walk disable (TTBR1) */
934 #define TCR_NFD0 __BIT(53) /* SVE Non-fault translation table walk disable (TTBR0) */
935 #define TCR_TBID1 __BIT(52) /* ARMv8.3-PAuth TBI for instruction addr (TTBR1) */
936 #define TCR_TBID0 __BIT(51) /* ARMv8.3-PAuth TBI for instruction addr (TTBR0) */
937 #define TCR_HWU162 __BIT(50) /* ARMv8.1-TTPBHA bit[62] of PTE (TTBR1) */
938 #define TCR_HWU161 __BIT(49) /* ARMv8.1-TTPBHA bit[61] of PTE (TTBR1) */
939 #define TCR_HWU160 __BIT(48) /* ARMv8.1-TTPBHA bit[60] of PTE (TTBR1) */
940 #define TCR_HWU159 __BIT(47) /* ARMv8.1-TTPBHA bit[59] of PTE (TTBR1) */
941 #define TCR_HWU062 __BIT(46) /* ARMv8.1-TTPBHA bit[62] of PTE (TTBR0) */
942 #define TCR_HWU061 __BIT(45) /* ARMv8.1-TTPBHA bit[61] of PTE (TTBR0) */
943 #define TCR_HWU060 __BIT(44) /* ARMv8.1-TTPBHA bit[60] of PTE (TTBR0) */
944 #define TCR_HWU059 __BIT(43) /* ARMv8.1-TTPBHA bit[59] of PTE (TTBR0) */
945 #define TCR_HPD1 __BIT(42) /* ARMv8.1-HPD Hierarchical Permission (TTBR1) */
946 #define TCR_HPD0 __BIT(41) /* ARMv8.1-HPD Hierarchical Permission (TTBR0) */
947 #define TCR_HD __BIT(40) /* ARMv8.1-TTHM Hardware Dirty flag */
948 #define TCR_HA __BIT(39) /* ARMv8.1-TTHM Hardware Access flag */
949 #define TCR_TBI1 __BIT(38) /* ignore Top Byte TTBR1_EL1 */
950 #define TCR_TBI0 __BIT(37) /* ignore Top Byte TTBR0_EL1 */
951 #define TCR_AS64K __BIT(36) /* Use 64K ASIDs */
952 #define TCR_IPS __BITS(34,32) /* Intermediate PhysAdr Size */
953 #define TCR_IPS_4PB __SHIFTIN(6,TCR_IPS) /* 52 bits ( 4 PB) */
954 #define TCR_IPS_256TB __SHIFTIN(5,TCR_IPS) /* 48 bits (256 TB) */
955 #define TCR_IPS_16TB __SHIFTIN(4,TCR_IPS) /* 44 bits (16 TB) */
956 #define TCR_IPS_4TB __SHIFTIN(3,TCR_IPS) /* 42 bits ( 4 TB) */
957 #define TCR_IPS_1TB __SHIFTIN(2,TCR_IPS) /* 40 bits ( 1 TB) */
958 #define TCR_IPS_64GB __SHIFTIN(1,TCR_IPS) /* 36 bits (64 GB) */
959 #define TCR_IPS_4GB __SHIFTIN(0,TCR_IPS) /* 32 bits (4 GB) */
960 #define TCR_TG1 __BITS(31,30) /* TTBR1 Page Granule Size */
961 #define TCR_TG1_16KB __SHIFTIN(1,TCR_TG1) /* 16KB page size */
962 #define TCR_TG1_4KB __SHIFTIN(2,TCR_TG1) /* 4KB page size */
963 #define TCR_TG1_64KB __SHIFTIN(3,TCR_TG1) /* 64KB page size */
964 #define TCR_SH1 __BITS(29,28)
965 #define TCR_SH1_NONE __SHIFTIN(0,TCR_SH1)
966 #define TCR_SH1_OUTER __SHIFTIN(2,TCR_SH1)
967 #define TCR_SH1_INNER __SHIFTIN(3,TCR_SH1)
968 #define TCR_ORGN1 __BITS(27,26) /* TTBR1 Outer cacheability */
969 #define TCR_ORGN1_NC __SHIFTIN(0,TCR_ORGN1) /* Non Cacheable */
970 #define TCR_ORGN1_WB_WA __SHIFTIN(1,TCR_ORGN1) /* WriteBack WriteAllocate */
971 #define TCR_ORGN1_WT __SHIFTIN(2,TCR_ORGN1) /* WriteThrough */
972 #define TCR_ORGN1_WB __SHIFTIN(3,TCR_ORGN1) /* WriteBack */
973 #define TCR_IRGN1 __BITS(25,24) /* TTBR1 Inner cacheability */
974 #define TCR_IRGN1_NC __SHIFTIN(0,TCR_IRGN1) /* Non Cacheable */
975 #define TCR_IRGN1_WB_WA __SHIFTIN(1,TCR_IRGN1) /* WriteBack WriteAllocate */
976 #define TCR_IRGN1_WT __SHIFTIN(2,TCR_IRGN1) /* WriteThrough */
977 #define TCR_IRGN1_WB __SHIFTIN(3,TCR_IRGN1) /* WriteBack */
978 #define TCR_EPD1 __BIT(23) /* Walk Disable for TTBR1_EL1 */
979 #define TCR_A1 __BIT(22) /* ASID is in TTBR1_EL1 */
980 #define TCR_T1SZ __BITS(21,16) /* Size offset for TTBR1_EL1 */
981 #define TCR_TG0 __BITS(15,14) /* TTBR0 Page Granule Size */
982 #define TCR_TG0_4KB __SHIFTIN(0,TCR_TG0) /* 4KB page size */
983 #define TCR_TG0_64KB __SHIFTIN(1,TCR_TG0) /* 64KB page size */
984 #define TCR_TG0_16KB __SHIFTIN(2,TCR_TG0) /* 16KB page size */
985 #define TCR_SH0 __BITS(13,12)
986 #define TCR_SH0_NONE __SHIFTIN(0,TCR_SH0)
987 #define TCR_SH0_OUTER __SHIFTIN(2,TCR_SH0)
988 #define TCR_SH0_INNER __SHIFTIN(3,TCR_SH0)
989 #define TCR_ORGN0 __BITS(11,10) /* TTBR0 Outer cacheability */
990 #define TCR_ORGN0_NC __SHIFTIN(0,TCR_ORGN0) /* Non Cacheable */
991 #define TCR_ORGN0_WB_WA __SHIFTIN(1,TCR_ORGN0) /* WriteBack WriteAllocate */
992 #define TCR_ORGN0_WT __SHIFTIN(2,TCR_ORGN0) /* WriteThrough */
993 #define TCR_ORGN0_WB __SHIFTIN(3,TCR_ORGN0) /* WriteBack */
994 #define TCR_IRGN0 __BITS(9,8) /* TTBR0 Inner cacheability */
995 #define TCR_IRGN0_NC __SHIFTIN(0,TCR_IRGN0) /* Non Cacheable */
996 #define TCR_IRGN0_WB_WA __SHIFTIN(1,TCR_IRGN0) /* WriteBack WriteAllocate */
997 #define TCR_IRGN0_WT __SHIFTIN(2,TCR_IRGN0) /* WriteThrough */
998 #define TCR_IRGN0_WB __SHIFTIN(3,TCR_IRGN0) /* WriteBack */
999 #define TCR_EPD0 __BIT(7) /* Walk Disable for TTBR0 */
1000 #define TCR_T0SZ __BITS(5,0) /* Size offset for TTBR0_EL1 */
1001
1002 AARCH64REG_READ_INLINE(tpidr_el1) // Thread ID Register (EL1)
1003 AARCH64REG_WRITE_INLINE(tpidr_el1)
1004
1005 AARCH64REG_WRITE_INLINE(tpidrro_el0) // Thread ID Register (RO for EL0)
1006
1007 AARCH64REG_READ_INLINE(ttbr0_el1) // Translation Table Base Register 0 EL1
1008 AARCH64REG_WRITE_INLINE(ttbr0_el1)
1009
1010 AARCH64REG_READ_INLINE(ttbr1_el1) // Translation Table Base Register 1 EL1
1011 AARCH64REG_WRITE_INLINE(ttbr1_el1)
1012
1013 #define TTBR_ASID __BITS(63,48)
1014 #define TTBR_BADDR __BITS(47,0)
1015
1016 AARCH64REG_READ_INLINE(vbar_el1) // Vector Base Address Register
1017 AARCH64REG_WRITE_INLINE(vbar_el1)
1018
1019 /*
1020 * From here on, these are DEBUG registers
1021 */
1022 AARCH64REG_READ_INLINE(dbgbcr0_el1) // Debug Breakpoint Control Register 0
1023 AARCH64REG_WRITE_INLINE(dbgbcr0_el1)
1024 AARCH64REG_READ_INLINE(dbgbcr1_el1) // Debug Breakpoint Control Register 1
1025 AARCH64REG_WRITE_INLINE(dbgbcr1_el1)
1026 AARCH64REG_READ_INLINE(dbgbcr2_el1) // Debug Breakpoint Control Register 2
1027 AARCH64REG_WRITE_INLINE(dbgbcr2_el1)
1028 AARCH64REG_READ_INLINE(dbgbcr3_el1) // Debug Breakpoint Control Register 3
1029 AARCH64REG_WRITE_INLINE(dbgbcr3_el1)
1030 AARCH64REG_READ_INLINE(dbgbcr4_el1) // Debug Breakpoint Control Register 4
1031 AARCH64REG_WRITE_INLINE(dbgbcr4_el1)
1032 AARCH64REG_READ_INLINE(dbgbcr5_el1) // Debug Breakpoint Control Register 5
1033 AARCH64REG_WRITE_INLINE(dbgbcr5_el1)
1034 AARCH64REG_READ_INLINE(dbgbcr6_el1) // Debug Breakpoint Control Register 6
1035 AARCH64REG_WRITE_INLINE(dbgbcr6_el1)
1036 AARCH64REG_READ_INLINE(dbgbcr7_el1) // Debug Breakpoint Control Register 7
1037 AARCH64REG_WRITE_INLINE(dbgbcr7_el1)
1038 AARCH64REG_READ_INLINE(dbgbcr8_el1) // Debug Breakpoint Control Register 8
1039 AARCH64REG_WRITE_INLINE(dbgbcr8_el1)
1040 AARCH64REG_READ_INLINE(dbgbcr9_el1) // Debug Breakpoint Control Register 9
1041 AARCH64REG_WRITE_INLINE(dbgbcr9_el1)
1042 AARCH64REG_READ_INLINE(dbgbcr10_el1) // Debug Breakpoint Control Register 10
1043 AARCH64REG_WRITE_INLINE(dbgbcr10_el1)
1044 AARCH64REG_READ_INLINE(dbgbcr11_el1) // Debug Breakpoint Control Register 11
1045 AARCH64REG_WRITE_INLINE(dbgbcr11_el1)
1046 AARCH64REG_READ_INLINE(dbgbcr12_el1) // Debug Breakpoint Control Register 12
1047 AARCH64REG_WRITE_INLINE(dbgbcr12_el1)
1048 AARCH64REG_READ_INLINE(dbgbcr13_el1) // Debug Breakpoint Control Register 13
1049 AARCH64REG_WRITE_INLINE(dbgbcr13_el1)
1050 AARCH64REG_READ_INLINE(dbgbcr14_el1) // Debug Breakpoint Control Register 14
1051 AARCH64REG_WRITE_INLINE(dbgbcr14_el1)
1052 AARCH64REG_READ_INLINE(dbgbcr15_el1) // Debug Breakpoint Control Register 15
1053 AARCH64REG_WRITE_INLINE(dbgbcr15_el1)
1054
1055 #define DBGBCR_BT __BITS(23,20)
1056 #define DBGBCR_LBN __BITS(19,16)
1057 #define DBGBCR_SSC __BITS(15,14)
1058 #define DBGBCR_HMC __BIT(13)
1059 #define DBGBCR_BAS __BITS(8,5)
1060 #define DBGBCR_PMC __BITS(2,1)
1061 #define DBGBCR_E __BIT(0)
1062
1063 AARCH64REG_READ_INLINE(dbgbvr0_el1) // Debug Breakpoint Value Register 0
1064 AARCH64REG_WRITE_INLINE(dbgbvr0_el1)
1065 AARCH64REG_READ_INLINE(dbgbvr1_el1) // Debug Breakpoint Value Register 1
1066 AARCH64REG_WRITE_INLINE(dbgbvr1_el1)
1067 AARCH64REG_READ_INLINE(dbgbvr2_el1) // Debug Breakpoint Value Register 2
1068 AARCH64REG_WRITE_INLINE(dbgbvr2_el1)
1069 AARCH64REG_READ_INLINE(dbgbvr3_el1) // Debug Breakpoint Value Register 3
1070 AARCH64REG_WRITE_INLINE(dbgbvr3_el1)
1071 AARCH64REG_READ_INLINE(dbgbvr4_el1) // Debug Breakpoint Value Register 4
1072 AARCH64REG_WRITE_INLINE(dbgbvr4_el1)
1073 AARCH64REG_READ_INLINE(dbgbvr5_el1) // Debug Breakpoint Value Register 5
1074 AARCH64REG_WRITE_INLINE(dbgbvr5_el1)
1075 AARCH64REG_READ_INLINE(dbgbvr6_el1) // Debug Breakpoint Value Register 6
1076 AARCH64REG_WRITE_INLINE(dbgbvr6_el1)
1077 AARCH64REG_READ_INLINE(dbgbvr7_el1) // Debug Breakpoint Value Register 7
1078 AARCH64REG_WRITE_INLINE(dbgbvr7_el1)
1079 AARCH64REG_READ_INLINE(dbgbvr8_el1) // Debug Breakpoint Value Register 8
1080 AARCH64REG_WRITE_INLINE(dbgbvr8_el1)
1081 AARCH64REG_READ_INLINE(dbgbvr9_el1) // Debug Breakpoint Value Register 9
1082 AARCH64REG_WRITE_INLINE(dbgbvr9_el1)
1083 AARCH64REG_READ_INLINE(dbgbvr10_el1) // Debug Breakpoint Value Register 10
1084 AARCH64REG_WRITE_INLINE(dbgbvr10_el1)
1085 AARCH64REG_READ_INLINE(dbgbvr11_el1) // Debug Breakpoint Value Register 11
1086 AARCH64REG_WRITE_INLINE(dbgbvr11_el1)
1087 AARCH64REG_READ_INLINE(dbgbvr12_el1) // Debug Breakpoint Value Register 12
1088 AARCH64REG_WRITE_INLINE(dbgbvr12_el1)
1089 AARCH64REG_READ_INLINE(dbgbvr13_el1) // Debug Breakpoint Value Register 13
1090 AARCH64REG_WRITE_INLINE(dbgbvr13_el1)
1091 AARCH64REG_READ_INLINE(dbgbvr14_el1) // Debug Breakpoint Value Register 14
1092 AARCH64REG_WRITE_INLINE(dbgbvr14_el1)
1093 AARCH64REG_READ_INLINE(dbgbvr15_el1) // Debug Breakpoint Value Register 15
1094 AARCH64REG_WRITE_INLINE(dbgbvr15_el1)
1095
1096 #define DBGBVR_MASK __BITS(63,2)
1097
1098 AARCH64REG_READ_INLINE(dbgwcr0_el1) // Debug Watchpoint Control Register 0
1099 AARCH64REG_WRITE_INLINE(dbgwcr0_el1)
1100 AARCH64REG_READ_INLINE(dbgwcr1_el1) // Debug Watchpoint Control Register 1
1101 AARCH64REG_WRITE_INLINE(dbgwcr1_el1)
1102 AARCH64REG_READ_INLINE(dbgwcr2_el1) // Debug Watchpoint Control Register 2
1103 AARCH64REG_WRITE_INLINE(dbgwcr2_el1)
1104 AARCH64REG_READ_INLINE(dbgwcr3_el1) // Debug Watchpoint Control Register 3
1105 AARCH64REG_WRITE_INLINE(dbgwcr3_el1)
1106 AARCH64REG_READ_INLINE(dbgwcr4_el1) // Debug Watchpoint Control Register 4
1107 AARCH64REG_WRITE_INLINE(dbgwcr4_el1)
1108 AARCH64REG_READ_INLINE(dbgwcr5_el1) // Debug Watchpoint Control Register 5
1109 AARCH64REG_WRITE_INLINE(dbgwcr5_el1)
1110 AARCH64REG_READ_INLINE(dbgwcr6_el1) // Debug Watchpoint Control Register 6
1111 AARCH64REG_WRITE_INLINE(dbgwcr6_el1)
1112 AARCH64REG_READ_INLINE(dbgwcr7_el1) // Debug Watchpoint Control Register 7
1113 AARCH64REG_WRITE_INLINE(dbgwcr7_el1)
1114 AARCH64REG_READ_INLINE(dbgwcr8_el1) // Debug Watchpoint Control Register 8
1115 AARCH64REG_WRITE_INLINE(dbgwcr8_el1)
1116 AARCH64REG_READ_INLINE(dbgwcr9_el1) // Debug Watchpoint Control Register 9
1117 AARCH64REG_WRITE_INLINE(dbgwcr9_el1)
1118 AARCH64REG_READ_INLINE(dbgwcr10_el1) // Debug Watchpoint Control Register 10
1119 AARCH64REG_WRITE_INLINE(dbgwcr10_el1)
1120 AARCH64REG_READ_INLINE(dbgwcr11_el1) // Debug Watchpoint Control Register 11
1121 AARCH64REG_WRITE_INLINE(dbgwcr11_el1)
1122 AARCH64REG_READ_INLINE(dbgwcr12_el1) // Debug Watchpoint Control Register 12
1123 AARCH64REG_WRITE_INLINE(dbgwcr12_el1)
1124 AARCH64REG_READ_INLINE(dbgwcr13_el1) // Debug Watchpoint Control Register 13
1125 AARCH64REG_WRITE_INLINE(dbgwcr13_el1)
1126 AARCH64REG_READ_INLINE(dbgwcr14_el1) // Debug Watchpoint Control Register 14
1127 AARCH64REG_WRITE_INLINE(dbgwcr14_el1)
1128 AARCH64REG_READ_INLINE(dbgwcr15_el1) // Debug Watchpoint Control Register 15
1129 AARCH64REG_WRITE_INLINE(dbgwcr15_el1)
1130
1131 #define DBGWCR_MASK __BITS(28,24)
1132 #define DBGWCR_WT __BIT(20)
1133 #define DBGWCR_LBN __BITS(19,16)
1134 #define DBGWCR_SSC __BITS(15,14)
1135 #define DBGWCR_HMC __BIT(13)
1136 #define DBGWCR_BAS __BITS(12,5)
1137 #define DBGWCR_LSC __BITS(4,3)
1138 #define DBGWCR_PAC __BITS(2,1)
1139 #define DBGWCR_E __BIT(0)
1140
1141 AARCH64REG_READ_INLINE(dbgwvr0_el1) // Debug Watchpoint Value Register 0
1142 AARCH64REG_WRITE_INLINE(dbgwvr0_el1)
1143 AARCH64REG_READ_INLINE(dbgwvr1_el1) // Debug Watchpoint Value Register 1
1144 AARCH64REG_WRITE_INLINE(dbgwvr1_el1)
1145 AARCH64REG_READ_INLINE(dbgwvr2_el1) // Debug Watchpoint Value Register 2
1146 AARCH64REG_WRITE_INLINE(dbgwvr2_el1)
1147 AARCH64REG_READ_INLINE(dbgwvr3_el1) // Debug Watchpoint Value Register 3
1148 AARCH64REG_WRITE_INLINE(dbgwvr3_el1)
1149 AARCH64REG_READ_INLINE(dbgwvr4_el1) // Debug Watchpoint Value Register 4
1150 AARCH64REG_WRITE_INLINE(dbgwvr4_el1)
1151 AARCH64REG_READ_INLINE(dbgwvr5_el1) // Debug Watchpoint Value Register 5
1152 AARCH64REG_WRITE_INLINE(dbgwvr5_el1)
1153 AARCH64REG_READ_INLINE(dbgwvr6_el1) // Debug Watchpoint Value Register 6
1154 AARCH64REG_WRITE_INLINE(dbgwvr6_el1)
1155 AARCH64REG_READ_INLINE(dbgwvr7_el1) // Debug Watchpoint Value Register 7
1156 AARCH64REG_WRITE_INLINE(dbgwvr7_el1)
1157 AARCH64REG_READ_INLINE(dbgwvr8_el1) // Debug Watchpoint Value Register 8
1158 AARCH64REG_WRITE_INLINE(dbgwvr8_el1)
1159 AARCH64REG_READ_INLINE(dbgwvr9_el1) // Debug Watchpoint Value Register 9
1160 AARCH64REG_WRITE_INLINE(dbgwvr9_el1)
1161 AARCH64REG_READ_INLINE(dbgwvr10_el1) // Debug Watchpoint Value Register 10
1162 AARCH64REG_WRITE_INLINE(dbgwvr10_el1)
1163 AARCH64REG_READ_INLINE(dbgwvr11_el1) // Debug Watchpoint Value Register 11
1164 AARCH64REG_WRITE_INLINE(dbgwvr11_el1)
1165 AARCH64REG_READ_INLINE(dbgwvr12_el1) // Debug Watchpoint Value Register 12
1166 AARCH64REG_WRITE_INLINE(dbgwvr12_el1)
1167 AARCH64REG_READ_INLINE(dbgwvr13_el1) // Debug Watchpoint Value Register 13
1168 AARCH64REG_WRITE_INLINE(dbgwvr13_el1)
1169 AARCH64REG_READ_INLINE(dbgwvr14_el1) // Debug Watchpoint Value Register 14
1170 AARCH64REG_WRITE_INLINE(dbgwvr14_el1)
1171 AARCH64REG_READ_INLINE(dbgwvr15_el1) // Debug Watchpoint Value Register 15
1172 AARCH64REG_WRITE_INLINE(dbgwvr15_el1)
1173
1174 #define DBGWVR_MASK __BITS(63,2)
1175
1176
1177 AARCH64REG_READ_INLINE(mdscr_el1) // Monitor Debug System Control Register
1178 AARCH64REG_WRITE_INLINE(mdscr_el1)
1179
1180 #define MDSCR_RXFULL __BIT(30) // for EDSCR.RXfull
1181 #define MDSCR_TXFULL __BIT(29) // for EDSCR.TXfull
1182 #define MDSCR_RXO __BIT(27) // for EDSCR.RXO
1183 #define MDSCR_TXU __BIT(26) // for EDSCR.TXU
1184 #define MDSCR_INTDIS __BITS(32,22) // for EDSCR.INTdis
1185 #define MDSCR_TDA __BIT(21) // for EDSCR.TDA
1186 #define MDSCR_MDE __BIT(15) // Monitor debug events
1187 #define MDSCR_HDE __BIT(14) // for EDSCR.HDE
1188 #define MDSCR_KDE __BIT(13) // Local debug enable
1189 #define MDSCR_TDCC __BIT(12) // Trap Debug CommCh access
1190 #define MDSCR_ERR __BIT(6) // for EDSCR.ERR
1191 #define MDSCR_SS __BIT(0) // Software step
1192
1193 AARCH64REG_WRITE_INLINE(oslar_el1) // OS Lock Access Register
1194
1195 AARCH64REG_READ_INLINE(oslsr_el1) // OS Lock Status Register
1196
1197 /*
1198 * From here on, these are PMC registers
1199 */
1200
1201 AARCH64REG_READ_INLINE(pmccfiltr_el0)
1202 AARCH64REG_WRITE_INLINE(pmccfiltr_el0)
1203
1204 #define PMCCFILTR_P __BIT(31) // Don't count cycles in EL1
1205 #define PMCCFILTR_U __BIT(30) // Don't count cycles in EL0
1206 #define PMCCFILTR_NSK __BIT(29) // Don't count cycles in NS EL1
1207 #define PMCCFILTR_NSU __BIT(28) // Don't count cycles in NS EL0
1208 #define PMCCFILTR_NSH __BIT(27) // Don't count cycles in NS EL2
1209 #define PMCCFILTR_M __BIT(26) // Don't count cycles in EL3
1210
1211 AARCH64REG_READ_INLINE(pmccntr_el0)
1212
1213 AARCH64REG_READ_INLINE(pmceid0_el0)
1214 AARCH64REG_READ_INLINE(pmceid1_el0)
1215
1216 AARCH64REG_WRITE_INLINE(pmcntenclr_el0)
1217 AARCH64REG_WRITE_INLINE(pmcntenset_el0)
1218
1219 #define PMCNTEN_C __BIT(31) // Enable the cycle counter
1220 #define PMCNTEN_P __BITS(30,0) // Enable event counter bits
1221
1222 AARCH64REG_READ_INLINE(pmcr_el0)
1223 AARCH64REG_WRITE_INLINE(pmcr_el0)
1224
1225 #define PMCR_IMP __BITS(31,24) // Implementor code
1226 #define PMCR_IDCODE __BITS(23,16) // Identification code
1227 #define PMCR_N __BITS(15,11) // Number of event counters
1228 #define PMCR_LP __BIT(7) // Long event counter enable
1229 #define PMCR_LC __BIT(6) // Long cycle counter enable
1230 #define PMCR_DP __BIT(5) // Disable cycle counter when event
1231 // counting is prohibited
1232 #define PMCR_X __BIT(4) // Enable export of events
1233 #define PMCR_D __BIT(3) // Clock divider
1234 #define PMCR_C __BIT(2) // Cycle counter reset
1235 #define PMCR_P __BIT(1) // Event counter reset
1236 #define PMCR_E __BIT(0) // Enable
1237
1238
1239 AARCH64REG_READ_INLINE(pmevcntr1_el0)
1240 AARCH64REG_WRITE_INLINE(pmevcntr1_el0)
1241
1242 AARCH64REG_READ_INLINE(pmevtyper1_el0)
1243 AARCH64REG_WRITE_INLINE(pmevtyper1_el0)
1244
1245 #define PMEVTYPER_P __BIT(31) // Don't count events in EL1
1246 #define PMEVTYPER_U __BIT(30) // Don't count events in EL0
1247 #define PMEVTYPER_NSK __BIT(29) // Don't count events in NS EL1
1248 #define PMEVTYPER_NSU __BIT(28) // Don't count events in NS EL0
1249 #define PMEVTYPER_NSH __BIT(27) // Count events in NS EL2
1250 #define PMEVTYPER_M __BIT(26) // Don't count events in EL3
1251 #define PMEVTYPER_MT __BIT(25) // Count events on all CPUs with same
1252 // aff1 level
1253 #define PMEVTYPER_EVTCOUNT __BITS(15,0) // Event to count
1254
1255 AARCH64REG_WRITE_INLINE(pmintenclr_el1)
1256 AARCH64REG_WRITE_INLINE(pmintenset_el1)
1257
1258 #define PMINTEN_C __BIT(31) // for the cycle counter
1259 #define PMINTEN_P __BITS(30,0) // for event counters (0-30)
1260
1261 AARCH64REG_WRITE_INLINE(pmovsclr_el0)
1262 AARCH64REG_READ_INLINE(pmovsset_el0)
1263 AARCH64REG_WRITE_INLINE(pmovsset_el0)
1264
1265 #define PMOVS_C __BIT(31) // for the cycle counter
1266 #define PMOVS_P __BITS(30,0) // for event counters (0-30)
1267
1268 AARCH64REG_WRITE_INLINE(pmselr_el0)
1269
1270 AARCH64REG_WRITE_INLINE(pmswinc_el0)
1271
1272 AARCH64REG_READ_INLINE(pmuserenr_el0)
1273 AARCH64REG_WRITE_INLINE(pmuserenr_el0)
1274
1275 AARCH64REG_READ_INLINE(pmxevcntr_el0)
1276 AARCH64REG_WRITE_INLINE(pmxevcntr_el0)
1277
1278 AARCH64REG_READ_INLINE(pmxevtyper_el0)
1279 AARCH64REG_WRITE_INLINE(pmxevtyper_el0)
1280
1281 /*
1282 * Generic timer registers
1283 */
1284
1285 AARCH64REG_READ_INLINE(cntfrq_el0)
1286
1287 AARCH64REG_READ_INLINE(cnthctl_el2)
1288 AARCH64REG_WRITE_INLINE(cnthctl_el2)
1289
1290 #define CNTHCTL_EVNTDIR __BIT(3)
1291 #define CNTHCTL_EVNTEN __BIT(2)
1292 #define CNTHCTL_EL1PCEN __BIT(1)
1293 #define CNTHCTL_EL1PCTEN __BIT(0)
1294
1295 AARCH64REG_READ_INLINE(cntkctl_el1)
1296 AARCH64REG_WRITE_INLINE(cntkctl_el1)
1297
1298 #define CNTKCTL_EL0PTEN __BIT(9) // EL0 access for CNTP CVAL/TVAL/CTL
1299 #define CNTKCTL_PL0PTEN CNTKCTL_EL0PTEN
1300 #define CNTKCTL_EL0VTEN __BIT(8) // EL0 access for CNTV CVAL/TVAL/CTL
1301 #define CNTKCTL_PL0VTEN CNTKCTL_EL0VTEN
1302 #define CNTKCTL_ELNTI __BITS(7,4)
1303 #define CNTKCTL_EVNTDIR __BIT(3)
1304 #define CNTKCTL_EVNTEN __BIT(2)
1305 #define CNTKCTL_EL0VCTEN __BIT(1) // EL0 access for CNTVCT and CNTFRQ
1306 #define CNTKCTL_PL0VCTEN CNTKCTL_EL0VCTEN
1307 #define CNTKCTL_EL0PCTEN __BIT(0) // EL0 access for CNTPCT and CNTFRQ
1308 #define CNTKCTL_PL0PCTEN CNTKCTL_EL0PCTEN
1309
1310 AARCH64REG_READ_INLINE(cntp_ctl_el0)
1311 AARCH64REG_WRITE_INLINE(cntp_ctl_el0)
1312 AARCH64REG_READ_INLINE(cntp_cval_el0)
1313 AARCH64REG_WRITE_INLINE(cntp_cval_el0)
1314 AARCH64REG_READ_INLINE(cntp_tval_el0)
1315 AARCH64REG_WRITE_INLINE(cntp_tval_el0)
1316 AARCH64REG_READ_INLINE(cntpct_el0)
1317 AARCH64REG_WRITE_INLINE(cntpct_el0)
1318
1319 AARCH64REG_READ_INLINE(cntps_ctl_el1)
1320 AARCH64REG_WRITE_INLINE(cntps_ctl_el1)
1321 AARCH64REG_READ_INLINE(cntps_cval_el1)
1322 AARCH64REG_WRITE_INLINE(cntps_cval_el1)
1323 AARCH64REG_READ_INLINE(cntps_tval_el1)
1324 AARCH64REG_WRITE_INLINE(cntps_tval_el1)
1325
1326 AARCH64REG_READ_INLINE(cntv_ctl_el0)
1327 AARCH64REG_WRITE_INLINE(cntv_ctl_el0)
1328 AARCH64REG_READ_INLINE(cntv_cval_el0)
1329 AARCH64REG_WRITE_INLINE(cntv_cval_el0)
1330 AARCH64REG_READ_INLINE(cntv_tval_el0)
1331 AARCH64REG_WRITE_INLINE(cntv_tval_el0)
1332 AARCH64REG_READ_INLINE(cntvct_el0)
1333 AARCH64REG_WRITE_INLINE(cntvct_el0)
1334
1335 #define CNTCTL_ISTATUS __BIT(2) // Interrupt Asserted
1336 #define CNTCTL_IMASK __BIT(1) // Timer Interrupt is Masked
1337 #define CNTCTL_ENABLE __BIT(0) // Timer Enabled
1338
1339 // ID_AA64PFR0_EL1: AArch64 Processor Feature Register 0
1340 #define ID_AA64PFR0_EL1_CSV3 __BITS(63,60) // Speculative fault data
1341 #define ID_AA64PFR0_EL1_CSV3_NONE 0
1342 #define ID_AA64PFR0_EL1_CSV3_IMPL 1
1343 #define ID_AA64PFR0_EL1_CSV2 __BITS(59,56) // Speculative branches
1344 #define ID_AA64PFR0_EL1_CSV2_NONE 0
1345 #define ID_AA64PFR0_EL1_CSV2_IMPL 1
1346 // reserved [55:52]
1347 #define ID_AA64PFR0_EL1_DIT __BITS(51,48) // Data-indep. timing
1348 #define ID_AA64PFR0_EL1_DIT_NONE 0
1349 #define ID_AA64PFR0_EL1_DIT_IMPL 1
1350 #define ID_AA64PFR0_EL1_AMU __BITS(47,44) // Activity monitors ext.
1351 #define ID_AA64PFR0_EL1_AMU_NONE 0
1352 #define ID_AA64PFR0_EL1_AMU_IMPLv8_4 1
1353 #define ID_AA64PFR0_EL1_AMU_IMPLv8_6 2
1354 #define ID_AA64PFR0_EL1_MPAM __BITS(43,40) // MPAM Extension
1355 #define ID_AA64PFR0_EL1_MPAM_NONE 0
1356 #define ID_AA64PFR0_EL1_MPAM_IMPL 1
1357 #define ID_AA64PFR0_EL1_SEL2 __BITS(43,40) // Secure EL2
1358 #define ID_AA64PFR0_EL1_SEL2_NONE 0
1359 #define ID_AA64PFR0_EL1_SEL2_IMPL 1
1360 #define ID_AA64PFR0_EL1_SVE __BITS(35,32) // Scalable Vector
1361 #define ID_AA64PFR0_EL1_SVE_NONE 0
1362 #define ID_AA64PFR0_EL1_SVE_IMPL 1
1363 #define ID_AA64PFR0_EL1_RAS __BITS(31,28) // RAS Extension
1364 #define ID_AA64PFR0_EL1_RAS_NONE 0
1365 #define ID_AA64PFR0_EL1_RAS_IMPL 1
1366 #define ID_AA64PFR0_EL1_RAS_ERX 2
1367 #define ID_AA64PFR0_EL1_GIC __BITS(24,27) // GIC CPU IF
1368 #define ID_AA64PFR0_EL1_GIC_SHIFT 24
1369 #define ID_AA64PFR0_EL1_GIC_CPUIF_EN 1
1370 #define ID_AA64PFR0_EL1_GIC_CPUIF_NONE 0
1371 #define ID_AA64PFR0_EL1_ADVSIMD __BITS(23,20) // SIMD
1372 #define ID_AA64PFR0_EL1_ADV_SIMD_IMPL 0x0
1373 #define ID_AA64PFR0_EL1_ADV_SIMD_HP 0x1
1374 #define ID_AA64PFR0_EL1_ADV_SIMD_NONE 0xf
1375 #define ID_AA64PFR0_EL1_FP __BITS(19,16) // FP
1376 #define ID_AA64PFR0_EL1_FP_IMPL 0x0
1377 #define ID_AA64PFR0_EL1_FP_HP 0x1
1378 #define ID_AA64PFR0_EL1_FP_NONE 0xf
1379 #define ID_AA64PFR0_EL1_EL3 __BITS(15,12) // EL3 handling
1380 #define ID_AA64PFR0_EL1_EL3_NONE 0
1381 #define ID_AA64PFR0_EL1_EL3_64 1
1382 #define ID_AA64PFR0_EL1_EL3_64_32 2
1383 #define ID_AA64PFR0_EL1_EL2 __BITS(11,8) // EL2 handling
1384 #define ID_AA64PFR0_EL1_EL2_NONE 0
1385 #define ID_AA64PFR0_EL1_EL2_64 1
1386 #define ID_AA64PFR0_EL1_EL2_64_32 2
1387 #define ID_AA64PFR0_EL1_EL1 __BITS(7,4) // EL1 handling
1388 #define ID_AA64PFR0_EL1_EL1_64 1
1389 #define ID_AA64PFR0_EL1_EL1_64_32 2
1390 #define ID_AA64PFR0_EL1_EL0 __BITS(3,0) // EL0 handling
1391 #define ID_AA64PFR0_EL1_EL0_64 1
1392 #define ID_AA64PFR0_EL1_EL0_64_32 2
1393
1394 /*
1395 * GICv3 system registers
1396 */
1397 AARCH64REG_READWRITE_INLINE2(icc_sre_el1, s3_0_c12_c12_5)
1398 AARCH64REG_READWRITE_INLINE2(icc_ctlr_el1, s3_0_c12_c12_4)
1399 AARCH64REG_READWRITE_INLINE2(icc_pmr_el1, s3_0_c4_c6_0)
1400 AARCH64REG_READWRITE_INLINE2(icc_bpr0_el1, s3_0_c12_c8_3)
1401 AARCH64REG_READWRITE_INLINE2(icc_bpr1_el1, s3_0_c12_c12_3)
1402 AARCH64REG_READWRITE_INLINE2(icc_igrpen0_el1, s3_0_c12_c12_6)
1403 AARCH64REG_READWRITE_INLINE2(icc_igrpen1_el1, s3_0_c12_c12_7)
1404 AARCH64REG_READWRITE_INLINE2(icc_eoir0_el1, s3_0_c12_c8_1)
1405 AARCH64REG_READWRITE_INLINE2(icc_eoir1_el1, s3_0_c12_c12_1)
1406 AARCH64REG_READWRITE_INLINE2(icc_sgi1r_el1, s3_0_c12_c11_5)
1407 AARCH64REG_READ_INLINE2(icc_iar1_el1, s3_0_c12_c12_0)
1408
1409 // ICC_SRE_EL1: Interrupt Controller System Register Enable register
1410 #define ICC_SRE_EL1_DIB __BIT(2)
1411 #define ICC_SRE_EL1_DFB __BIT(1)
1412 #define ICC_SRE_EL1_SRE __BIT(0)
1413
1414 // ICC_SRE_EL2: Interrupt Controller System Register Enable register
1415 #define ICC_SRE_EL2_EN __BIT(3)
1416 #define ICC_SRE_EL2_DIB __BIT(2)
1417 #define ICC_SRE_EL2_DFB __BIT(1)
1418 #define ICC_SRE_EL2_SRE __BIT(0)
1419
1420 // ICC_BPR[01]_EL1: Interrupt Controller Binary Point Register 0/1
1421 #define ICC_BPR_EL1_BinaryPoint __BITS(2,0)
1422
1423 // ICC_CTLR_EL1: Interrupt Controller Control Register
1424 #define ICC_CTLR_EL1_A3V __BIT(15)
1425 #define ICC_CTLR_EL1_SEIS __BIT(14)
1426 #define ICC_CTLR_EL1_IDbits __BITS(13,11)
1427 #define ICC_CTLR_EL1_PRIbits __BITS(10,8)
1428 #define ICC_CTLR_EL1_PMHE __BIT(6)
1429 #define ICC_CTLR_EL1_EOImode __BIT(1)
1430 #define ICC_CTLR_EL1_CBPR __BIT(0)
1431
1432 // ICC_IGRPEN[01]_EL1: Interrupt Controller Interrupt Group 0/1 Enable register
1433 #define ICC_IGRPEN_EL1_Enable __BIT(0)
1434
1435 // ICC_SGI[01]R_EL1: Interrupt Controller Software Generated Interrupt Group 0/1 Register
1436 #define ICC_SGIR_EL1_Aff3 __BITS(55,48)
1437 #define ICC_SGIR_EL1_IRM __BIT(40)
1438 #define ICC_SGIR_EL1_Aff2 __BITS(39,32)
1439 #define ICC_SGIR_EL1_INTID __BITS(27,24)
1440 #define ICC_SGIR_EL1_Aff1 __BITS(23,16)
1441 #define ICC_SGIR_EL1_TargetList __BITS(15,0)
1442 #define ICC_SGIR_EL1_Aff (ICC_SGIR_EL1_Aff3|ICC_SGIR_EL1_Aff2|ICC_SGIR_EL1_Aff1)
1443
1444 // ICC_IAR[01]_EL1: Interrupt Controller Interrupt Acknowledge Register 0/1
1445 #define ICC_IAR_INTID __BITS(23,0)
1446 #define ICC_IAR_INTID_SPURIOUS 1023
1447
1448 /*
1449 * GICv3 REGISTER ACCESS
1450 */
1451
1452 #define icc_sre_read reg_icc_sre_el1_read
1453 #define icc_sre_write reg_icc_sre_el1_write
1454 #define icc_pmr_read reg_icc_pmr_el1_read
1455 #define icc_pmr_write reg_icc_pmr_el1_write
1456 #define icc_bpr0_write reg_icc_bpr0_el1_write
1457 #define icc_bpr1_write reg_icc_bpr1_el1_write
1458 #define icc_ctlr_read reg_icc_ctlr_el1_read
1459 #define icc_ctlr_write reg_icc_ctlr_el1_write
1460 #define icc_igrpen1_write reg_icc_igrpen1_el1_write
1461 #define icc_sgi1r_write reg_icc_sgi1r_el1_write
1462 #define icc_iar1_read reg_icc_iar1_el1_read
1463 #define icc_eoi1r_write reg_icc_eoir1_el1_write
1464
1465 #if defined(_KERNEL)
1466
1467 /*
1468 * CPU REGISTER ACCESS
1469 */
1470 static __inline register_t
1471 cpu_mpidr_aff_read(void)
1472 {
1473
1474 return reg_mpidr_el1_read() &
1475 (MPIDR_AFF3|MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0);
1476 }
1477
1478 /*
1479 * GENERIC TIMER REGISTER ACCESS
1480 */
1481 static __inline uint32_t
1482 gtmr_cntfrq_read(void)
1483 {
1484
1485 return reg_cntfrq_el0_read();
1486 }
1487
1488 static __inline uint32_t
1489 gtmr_cntk_ctl_read(void)
1490 {
1491
1492 return reg_cntkctl_el1_read();
1493 }
1494
1495 static __inline void
1496 gtmr_cntk_ctl_write(uint32_t val)
1497 {
1498
1499 reg_cntkctl_el1_write(val);
1500 }
1501
1502 /*
1503 * Counter-timer Virtual Count timer
1504 */
1505 static __inline uint64_t
1506 gtmr_cntpct_read(void)
1507 {
1508
1509 return reg_cntpct_el0_read();
1510 }
1511
1512 static __inline uint64_t
1513 gtmr_cntvct_read(void)
1514 {
1515
1516 return reg_cntvct_el0_read();
1517 }
1518
1519 /*
1520 * Counter-timer Virtual Timer Control register
1521 */
1522 static __inline uint64_t
1523 gtmr_cntv_ctl_read(void)
1524 {
1525
1526 return reg_cntv_ctl_el0_read();
1527 }
1528
1529 static __inline void
1530 gtmr_cntv_ctl_write(uint64_t val)
1531 {
1532
1533 reg_cntv_ctl_el0_write(val);
1534 }
1535
1536 /*
1537 * Counter-timer Physical Timer Control register
1538 */
1539 static __inline uint32_t
1540 gtmr_cntp_ctl_read(void)
1541 {
1542
1543 return reg_cntp_ctl_el0_read();
1544 }
1545
1546 static __inline void
1547 gtmr_cntp_ctl_write(uint32_t val)
1548 {
1549
1550 reg_cntp_ctl_el0_write(val);
1551 }
1552
1553 /*
1554 * Counter-timer Physical Timer TimerValue register
1555 */
1556 static __inline uint32_t
1557 gtmr_cntp_tval_read(void)
1558 {
1559
1560 return reg_cntp_tval_el0_read();
1561 }
1562
1563 static __inline void
1564 gtmr_cntp_tval_write(uint32_t val)
1565 {
1566
1567 reg_cntp_tval_el0_write(val);
1568 }
1569
1570 /*
1571 * Counter-timer Virtual Timer TimerValue register
1572 */
1573 static __inline uint32_t
1574 gtmr_cntv_tval_read(void)
1575 {
1576
1577 return reg_cntv_tval_el0_read();
1578 }
1579
1580 static __inline void
1581 gtmr_cntv_tval_write(uint32_t val)
1582 {
1583
1584 reg_cntv_tval_el0_write(val);
1585 }
1586
1587 /*
1588 * Counter-timer Physical Timer CompareValue register
1589 */
1590 static __inline uint64_t
1591 gtmr_cntp_cval_read(void)
1592 {
1593
1594 return reg_cntp_cval_el0_read();
1595 }
1596
1597 static __inline void
1598 gtmr_cntp_cval_write(uint64_t val)
1599 {
1600
1601 reg_cntp_cval_el0_write(val);
1602 }
1603
1604 /*
1605 * Counter-timer Virtual Timer CompareValue register
1606 */
1607 static __inline uint64_t
1608 gtmr_cntv_cval_read(void)
1609 {
1610
1611 return reg_cntv_cval_el0_read();
1612 }
1613
1614 static __inline void
1615 gtmr_cntv_cval_write(uint64_t val)
1616 {
1617
1618 reg_cntv_cval_el0_write(val);
1619 }
1620 #endif /* _KERNEL */
1621
1622 /*
1623 * Structure attached to machdep.cpuN.cpu_id sysctl node.
1624 * Always add new members to the end, and avoid arrays.
1625 */
1626 struct aarch64_sysctl_cpu_id {
1627 uint64_t ac_midr; /* Main ID Register */
1628 uint64_t ac_revidr; /* Revision ID Register */
1629 uint64_t ac_mpidr; /* Multiprocessor Affinity Register */
1630
1631 uint64_t ac_aa64dfr0; /* A64 Debug Feature Register 0 */
1632 uint64_t ac_aa64dfr1; /* A64 Debug Feature Register 1 */
1633
1634 uint64_t ac_aa64isar0; /* A64 Instruction Set Attribute Register 0 */
1635 uint64_t ac_aa64isar1; /* A64 Instruction Set Attribute Register 1 */
1636
1637 uint64_t ac_aa64mmfr0; /* A64 Memory Model Feature Register 0 */
1638 uint64_t ac_aa64mmfr1; /* A64 Memory Model Feature Register 1 */
1639 uint64_t ac_aa64mmfr2; /* A64 Memory Model Feature Register 2 */
1640
1641 uint64_t ac_aa64pfr0; /* A64 Processor Feature Register 0 */
1642 uint64_t ac_aa64pfr1; /* A64 Processor Feature Register 1 */
1643
1644 uint64_t ac_aa64zfr0; /* A64 SVE Feature ID Register 0 */
1645
1646 uint32_t ac_mvfr0; /* Media and VFP Feature Register 0 */
1647 uint32_t ac_mvfr1; /* Media and VFP Feature Register 1 */
1648 uint32_t ac_mvfr2; /* Media and VFP Feature Register 2 */
1649 uint32_t ac_pad;
1650
1651 uint64_t ac_clidr; /* Cache Level ID Register */
1652 uint64_t ac_ctr; /* Cache Type Register */
1653 };
1654
1655 #endif /* _AARCH64_ARMREG_H_ */
1656