armreg.h revision 1.42 1 /* $NetBSD: armreg.h,v 1.42 2020/05/11 03:00:57 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 #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) \
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 \
78 reg_##regname##_write(uint64_t __val) \
79 { \
80 __asm __volatile("msr " #regdesc ", %0" :: "n"(__val)); \
81 }
82
83 #define AARCH64REG_READ_INLINE(regname) \
84 AARCH64REG_READ_INLINE2(regname, regname)
85
86 #define AARCH64REG_WRITE_INLINE(regname) \
87 AARCH64REG_WRITE_INLINE2(regname, regname)
88
89 #define AARCH64REG_WRITEIMM_INLINE(regname) \
90 AARCH64REG_WRITEIMM_INLINE2(regname, regname)
91
92 #define AARCH64REG_READWRITE_INLINE2(regname, regdesc) \
93 AARCH64REG_READ_INLINE2(regname, regdesc) \
94 AARCH64REG_WRITE_INLINE2(regname, regdesc)
95
96 #define AARCH64REG_ATWRITE_INLINE2(regname, regdesc) \
97 static __inline void \
98 reg_##regname##_write(uint64_t __val) \
99 { \
100 __asm __volatile("at " #regdesc ", %0" :: "r"(__val)); \
101 }
102
103 #define AARCH64REG_ATWRITE_INLINE(regname) \
104 AARCH64REG_ATWRITE_INLINE2(regname, regname)
105
106 /*
107 * System registers available at EL0 (user)
108 */
109 AARCH64REG_READ_INLINE(ctr_el0) // Cache Type Register
110
111 #define CTR_EL0_CWG_LINE __BITS(27,24) // Cacheback Writeback Granule
112 #define CTR_EL0_ERG_LINE __BITS(23,20) // Exclusives Reservation Granule
113 #define CTR_EL0_DMIN_LINE __BITS(19,16) // Dcache MIN LINE size (log2 - 2)
114 #define CTR_EL0_L1IP_MASK __BITS(15,14)
115 #define CTR_EL0_L1IP_VPIPT 0 // VMID-aware Physical Index, Physical Tag
116 #define CTR_EL0_L1IP_AIVIVT 1 // ASID-tagged Virtual Index, Virtual Tag
117 #define CTR_EL0_L1IP_VIPT 2 // Virtual Index, Physical Tag
118 #define CTR_EL0_L1IP_PIPT 3 // Physical Index, Physical Tag
119 #define CTR_EL0_IMIN_LINE __BITS(3,0) // Icache MIN LINE size (log2 - 2)
120
121 AARCH64REG_READ_INLINE(dczid_el0) // Data Cache Zero ID Register
122
123 #define DCZID_DZP __BIT(4) // Data Zero Prohibited
124 #define DCZID_BS __BITS(3,0) // Block Size (log2 - 2)
125
126 AARCH64REG_READ_INLINE(fpcr) // Floating Point Control Register
127 AARCH64REG_WRITE_INLINE(fpcr)
128
129 #define FPCR_AHP __BIT(26) // Alternative Half Precision
130 #define FPCR_DN __BIT(25) // Default Nan Control
131 #define FPCR_FZ __BIT(24) // Flush-To-Zero
132 #define FPCR_RMODE __BITS(23,22) // Rounding Mode
133 #define FPCR_RN 0 // Round Nearest
134 #define FPCR_RP 1 // Round towards Plus infinity
135 #define FPCR_RM 2 // Round towards Minus infinity
136 #define FPCR_RZ 3 // Round towards Zero
137 #define FPCR_STRIDE __BITS(21,20)
138 #define FPCR_FZ16 __BIT(19) // Flush-To-Zero for FP16
139 #define FPCR_LEN __BITS(18,16)
140 #define FPCR_IDE __BIT(15) // Input Denormal Exception enable
141 #define FPCR_IXE __BIT(12) // IneXact Exception enable
142 #define FPCR_UFE __BIT(11) // UnderFlow Exception enable
143 #define FPCR_OFE __BIT(10) // OverFlow Exception enable
144 #define FPCR_DZE __BIT(9) // Divide by Zero Exception enable
145 #define FPCR_IOE __BIT(8) // Invalid Operation Exception enable
146 #define FPCR_ESUM 0x1F00
147
148 AARCH64REG_READ_INLINE(fpsr) // Floating Point Status Register
149 AARCH64REG_WRITE_INLINE(fpsr)
150
151 #define FPSR_N32 __BIT(31) // AARCH32 Negative
152 #define FPSR_Z32 __BIT(30) // AARCH32 Zero
153 #define FPSR_C32 __BIT(29) // AARCH32 Carry
154 #define FPSR_V32 __BIT(28) // AARCH32 Overflow
155 #define FPSR_QC __BIT(27) // SIMD Saturation
156 #define FPSR_IDC __BIT(7) // Input Denormal Cumulative status
157 #define FPSR_IXC __BIT(4) // IneXact Cumulative status
158 #define FPSR_UFC __BIT(3) // UnderFlow Cumulative status
159 #define FPSR_OFC __BIT(2) // OverFlow Cumulative status
160 #define FPSR_DZC __BIT(1) // Divide by Zero Cumulative status
161 #define FPSR_IOC __BIT(0) // Invalid Operation Cumulative status
162 #define FPSR_CSUM 0x1F
163
164 AARCH64REG_READ_INLINE(nzcv) // condition codes
165 AARCH64REG_WRITE_INLINE(nzcv)
166
167 #define NZCV_N __BIT(31) // Negative
168 #define NZCV_Z __BIT(30) // Zero
169 #define NZCV_C __BIT(29) // Carry
170 #define NZCV_V __BIT(28) // Overflow
171
172 AARCH64REG_READ_INLINE(tpidr_el0) // Thread Pointer ID Register (RW)
173 AARCH64REG_WRITE_INLINE(tpidr_el0)
174
175 AARCH64REG_READ_INLINE(tpidrro_el0) // Thread Pointer ID Register (RO)
176
177 /*
178 * From here on, these can only be accessed at EL1 (kernel)
179 */
180
181 /*
182 * These are readonly registers
183 */
184 AARCH64REG_READ_INLINE(aidr_el1)
185
186 AARCH64REG_READ_INLINE2(cbar_el1, s3_1_c15_c3_0) // Cortex-A57
187
188 #define CBAR_PA __BITS(47,18)
189
190 AARCH64REG_READ_INLINE(ccsidr_el1)
191
192 #define CCSIDR_WT __BIT(31) // OBSOLETE: Write-through supported
193 #define CCSIDR_WB __BIT(30) // OBSOLETE: Write-back supported
194 #define CCSIDR_RA __BIT(29) // OBSOLETE: Read-allocation supported
195 #define CCSIDR_WA __BIT(28) // OBSOLETE: Write-allocation supported
196 #define CCSIDR_NUMSET __BITS(27,13) // (Number of sets in cache) - 1
197 #define CCSIDR_ASSOC __BITS(12,3) // (Associativity of cache) - 1
198 #define CCSIDR_LINESIZE __BITS(2,0) // Number of bytes in cache line
199
200 AARCH64REG_READ_INLINE(clidr_el1)
201
202 #define CLIDR_ICB __BITS(32,30) // Inner cache boundary
203 #define CLIDR_LOUU __BITS(29,27) // Level of Unification Uniprocessor
204 #define CLIDR_LOC __BITS(26,24) // Level of Coherency
205 #define CLIDR_LOUIS __BITS(23,21) // Level of Unification InnerShareable*/
206 #define CLIDR_CTYPE7 __BITS(20,18) // Cache Type field for level7
207 #define CLIDR_CTYPE6 __BITS(17,15) // Cache Type field for level6
208 #define CLIDR_CTYPE5 __BITS(14,12) // Cache Type field for level5
209 #define CLIDR_CTYPE4 __BITS(11,9) // Cache Type field for level4
210 #define CLIDR_CTYPE3 __BITS(8,6) // Cache Type field for level3
211 #define CLIDR_CTYPE2 __BITS(5,3) // Cache Type field for level2
212 #define CLIDR_CTYPE1 __BITS(2,0) // Cache Type field for level1
213 #define CLIDR_TYPE_NOCACHE 0 // No cache
214 #define CLIDR_TYPE_ICACHE 1 // Instruction cache only
215 #define CLIDR_TYPE_DCACHE 2 // Data cache only
216 #define CLIDR_TYPE_IDCACHE 3 // Separate inst and data caches
217 #define CLIDR_TYPE_UNIFIEDCACHE 4 // Unified cache
218
219 AARCH64REG_READ_INLINE(currentel)
220 AARCH64REG_READ_INLINE(id_aa64afr0_el1)
221 AARCH64REG_READ_INLINE(id_aa64afr1_el1)
222 AARCH64REG_READ_INLINE(id_aa64dfr0_el1)
223
224 #define ID_AA64DFR0_EL1_TRACEFILT __BITS(43,40)
225 #define ID_AA64DFR0_EL1_TRACEFILT_NONE 0
226 #define ID_AA64DFR0_EL1_TRACEFILT_IMPL 1
227 #define ID_AA64DFR0_EL1_DBLLOCK __BITS(39,36)
228 #define ID_AA64DFR0_EL1_DBLLOCK_IMPL 0
229 #define ID_AA64DFR0_EL1_DBLLOCK_NONE 15
230 #define ID_AA64DFR0_EL1_PMSVER __BITS(35,32)
231 #define ID_AA64DFR0_EL1_CTX_CMPS __BITS(31,28)
232 #define ID_AA64DFR0_EL1_WRPS __BITS(20,23)
233 #define ID_AA64DFR0_EL1_BRPS __BITS(12,15)
234 #define ID_AA64DFR0_EL1_PMUVER __BITS(8,11)
235 #define ID_AA64DFR0_EL1_PMUVER_NONE 0
236 #define ID_AA64DFR0_EL1_PMUVER_V3 1
237 #define ID_AA64DFR0_EL1_PMUVER_NOV3 2
238 #define ID_AA64DFR0_EL1_TRACEVER __BITS(4,7)
239 #define ID_AA64DFR0_EL1_TRACEVER_NONE 0
240 #define ID_AA64DFR0_EL1_TRACEVER_IMPL 1
241 #define ID_AA64DFR0_EL1_DEBUGVER __BITS(0,3)
242 #define ID_AA64DFR0_EL1_DEBUGVER_V8A 6
243
244 AARCH64REG_READ_INLINE(id_aa64dfr1_el1)
245
246 AARCH64REG_READ_INLINE(id_aa64isar0_el1)
247
248 #define ID_AA64ISAR0_EL1_RNDR __BITS(63,60)
249 #define ID_AA64ISAR0_EL1_RNDR_NONE 0
250 #define ID_AA64ISAR0_EL1_RNDR_RNDRRS 1
251 #define ID_AA64ISAR0_EL1_TLB __BITS(59,56)
252 #define ID_AA64ISAR0_EL1_TLB_NONE 0
253 #define ID_AA64ISAR0_EL1_TLB_OS 1
254 #define ID_AA64ISAR0_EL1_TLB_OS_TLB 2
255 #define ID_AA64ISAR0_EL1_TS __BITS(55,52)
256 #define ID_AA64ISAR0_EL1_TS_NONE 0
257 #define ID_AA64ISAR0_EL1_TS_CFINV 1
258 #define ID_AA64ISAR0_EL1_TS_AXFLAG 2
259 #define ID_AA64ISAR0_EL1_FHM __BITS(51,48)
260 #define ID_AA64ISAR0_EL1_FHM_NONE 0
261 #define ID_AA64ISAR0_EL1_FHM_FMLAL 1
262 #define ID_AA64ISAR0_EL1_DP __BITS(47,44)
263 #define ID_AA64ISAR0_EL1_DP_NONE 0
264 #define ID_AA64ISAR0_EL1_DP_UDOT 1
265 #define ID_AA64ISAR0_EL1_SM4 __BITS(43,40)
266 #define ID_AA64ISAR0_EL1_SM4_NONE 0
267 #define ID_AA64ISAR0_EL1_SM4_SM4 1
268 #define ID_AA64ISAR0_EL1_SM3 __BITS(39,36)
269 #define ID_AA64ISAR0_EL1_SM3_NONE 0
270 #define ID_AA64ISAR0_EL1_SM3_SM3 1
271 #define ID_AA64ISAR0_EL1_SHA3 __BITS(35,32)
272 #define ID_AA64ISAR0_EL1_SHA3_NONE 0
273 #define ID_AA64ISAR0_EL1_SHA3_EOR3 1
274 #define ID_AA64ISAR0_EL1_RDM __BITS(31,28)
275 #define ID_AA64ISAR0_EL1_RDM_NONE 0
276 #define ID_AA64ISAR0_EL1_RDM_SQRDML 1
277 #define ID_AA64ISAR0_EL1_ATOMIC __BITS(23,20)
278 #define ID_AA64ISAR0_EL1_ATOMIC_NONE 0
279 #define ID_AA64ISAR0_EL1_ATOMIC_SWP 1
280 #define ID_AA64ISAR0_EL1_CRC32 __BITS(19,16)
281 #define ID_AA64ISAR0_EL1_CRC32_NONE 0
282 #define ID_AA64ISAR0_EL1_CRC32_CRC32X 1
283 #define ID_AA64ISAR0_EL1_SHA2 __BITS(15,12)
284 #define ID_AA64ISAR0_EL1_SHA2_NONE 0
285 #define ID_AA64ISAR0_EL1_SHA2_SHA256HSU 1
286 #define ID_AA64ISAR0_EL1_SHA2_SHA512HSU 2
287 #define ID_AA64ISAR0_EL1_SHA1 __BITS(11,8)
288 #define ID_AA64ISAR0_EL1_SHA1_NONE 0
289 #define ID_AA64ISAR0_EL1_SHA1_SHA1CPMHSU 1
290 #define ID_AA64ISAR0_EL1_AES __BITS(7,4)
291 #define ID_AA64ISAR0_EL1_AES_NONE 0
292 #define ID_AA64ISAR0_EL1_AES_AES 1
293 #define ID_AA64ISAR0_EL1_AES_PMUL 2
294
295 AARCH64REG_READ_INLINE(id_aa64isar1_el1)
296
297 #define ID_AA64ISAR1_EL1_SPECRES __BITS(43,40)
298 #define ID_AA64ISAR1_EL1_SPECRES_NONE 0
299 #define ID_AA64ISAR1_EL1_SPECRES_SUPPORTED 1
300 #define ID_AA64ISAR1_EL1_SB __BITS(39,36)
301 #define ID_AA64ISAR1_EL1_SB_NONE 0
302 #define ID_AA64ISAR1_EL1_SB_SUPPORTED 1
303 #define ID_AA64ISAR1_EL1_FRINTTS __BITS(35,32)
304 #define ID_AA64ISAR1_EL1_FRINTTS_NONE 0
305 #define ID_AA64ISAR1_EL1_FRINTTS_SUPPORTED 1
306 #define ID_AA64ISAR1_EL1_GPI __BITS(31,28)
307 #define ID_AA64ISAR1_EL1_GPI_NONE 0
308 #define ID_AA64ISAR1_EL1_GPI_SUPPORTED 1
309 #define ID_AA64ISAR1_EL1_GPA __BITS(27,24)
310 #define ID_AA64ISAR1_EL1_GPA_NONE 0
311 #define ID_AA64ISAR1_EL1_GPA_QARMA 1
312 #define ID_AA64ISAR1_EL1_LRCPC __BITS(23,20)
313 #define ID_AA64ISAR1_EL1_LRCPC_NONE 0
314 #define ID_AA64ISAR1_EL1_LRCPC_PR 1
315 #define ID_AA64ISAR1_EL1_LRCPC_PR_UR 2
316 #define ID_AA64ISAR1_EL1_FCMA __BITS(19,16)
317 #define ID_AA64ISAR1_EL1_FCMA_NONE 0
318 #define ID_AA64ISAR1_EL1_FCMA_SUPPORTED 1
319 #define ID_AA64ISAR1_EL1_JSCVT __BITS(15,12)
320 #define ID_AA64ISAR1_EL1_JSCVT_NONE 0
321 #define ID_AA64ISAR1_EL1_JSCVT_SUPPORTED 1
322 #define ID_AA64ISAR1_EL1_API __BITS(11,8)
323 #define ID_AA64ISAR1_EL1_API_NONE 0
324 #define ID_AA64ISAR1_EL1_API_SUPPORTED 1
325 #define ID_AA64ISAR1_EL1_API_ENHANCED 2
326 #define ID_AA64ISAR1_EL1_APA __BITS(7,4)
327 #define ID_AA64ISAR1_EL1_APA_NONE 0
328 #define ID_AA64ISAR1_EL1_APA_QARMA 1
329 #define ID_AA64ISAR1_EL1_APA_QARMA_ENH 2
330 #define ID_AA64ISAR1_EL1_DPB __BITS(3,0)
331 #define ID_AA64ISAR1_EL1_DPB_NONE 0
332 #define ID_AA64ISAR1_EL1_DPB_CVAP 1
333 #define ID_AA64ISAR1_EL1_DPB_CVAP_CVADP 2
334
335 AARCH64REG_READ_INLINE(id_aa64mmfr0_el1)
336
337 #define ID_AA64MMFR0_EL1_EXS __BITS(43,40)
338 #define ID_AA64MMFR0_EL1_TGRAN4 __BITS(31,28)
339 #define ID_AA64MMFR0_EL1_TGRAN4_4KB 0
340 #define ID_AA64MMFR0_EL1_TGRAN4_NONE 15
341 #define ID_AA64MMFR0_EL1_TGRAN64 __BITS(24,27)
342 #define ID_AA64MMFR0_EL1_TGRAN64_64KB 0
343 #define ID_AA64MMFR0_EL1_TGRAN64_NONE 15
344 #define ID_AA64MMFR0_EL1_TGRAN16 __BITS(20,23)
345 #define ID_AA64MMFR0_EL1_TGRAN16_NONE 0
346 #define ID_AA64MMFR0_EL1_TGRAN16_16KB 1
347 #define ID_AA64MMFR0_EL1_BIGENDEL0 __BITS(16,19)
348 #define ID_AA64MMFR0_EL1_BIGENDEL0_NONE 0
349 #define ID_AA64MMFR0_EL1_BIGENDEL0_MIX 1
350 #define ID_AA64MMFR0_EL1_SNSMEM __BITS(12,15)
351 #define ID_AA64MMFR0_EL1_SNSMEM_NONE 0
352 #define ID_AA64MMFR0_EL1_SNSMEM_SNSMEM 1
353 #define ID_AA64MMFR0_EL1_BIGEND __BITS(8,11)
354 #define ID_AA64MMFR0_EL1_BIGEND_NONE 0
355 #define ID_AA64MMFR0_EL1_BIGEND_MIX 1
356 #define ID_AA64MMFR0_EL1_ASIDBITS __BITS(4,7)
357 #define ID_AA64MMFR0_EL1_ASIDBITS_8BIT 0
358 #define ID_AA64MMFR0_EL1_ASIDBITS_16BIT 2
359 #define ID_AA64MMFR0_EL1_PARANGE __BITS(0,3)
360 #define ID_AA64MMFR0_EL1_PARANGE_4G 0
361 #define ID_AA64MMFR0_EL1_PARANGE_64G 1
362 #define ID_AA64MMFR0_EL1_PARANGE_1T 2
363 #define ID_AA64MMFR0_EL1_PARANGE_4T 3
364 #define ID_AA64MMFR0_EL1_PARANGE_16T 4
365 #define ID_AA64MMFR0_EL1_PARANGE_256T 5
366 #define ID_AA64MMFR0_EL1_PARANGE_4P 6
367
368 AARCH64REG_READ_INLINE(id_aa64mmfr1_el1)
369
370 #define ID_AA64MMFR1_EL1_XNX __BITS(31,28)
371 #define ID_AA64MMFR1_EL1_XNX_NONE 0
372 #define ID_AA64MMFR1_EL1_XNX_SUPPORTED 1
373 #define ID_AA64MMFR1_EL1_SPECSEI __BITS(27,24)
374 #define ID_AA64MMFR1_EL1_SPECSEI_NONE 0
375 #define ID_AA64MMFR1_EL1_SPECSEI_EXTINT 1
376 #define ID_AA64MMFR1_EL1_PAN __BITS(23,20)
377 #define ID_AA64MMFR1_EL1_PAN_NONE 0
378 #define ID_AA64MMFR1_EL1_PAN_SUPPORTED 1
379 #define ID_AA64MMFR1_EL1_PAN_S1E1 2
380 #define ID_AA64MMFR1_EL1_LO __BITS(19,16)
381 #define ID_AA64MMFR1_EL1_LO_NONE 0
382 #define ID_AA64MMFR1_EL1_LO_SUPPORTED 1
383 #define ID_AA64MMFR1_EL1_HPDS __BITS(15,12)
384 #define ID_AA64MMFR1_EL1_HPDS_NONE 0
385 #define ID_AA64MMFR1_EL1_HPDS_SUPPORTED 1
386 #define ID_AA64MMFR1_EL1_HPDS_EXTRA_PTD 2
387 #define ID_AA64MMFR1_EL1_VH __BITS(11,8)
388 #define ID_AA64MMFR1_EL1_VH_NONE 0
389 #define ID_AA64MMFR1_EL1_VH_SUPPORTED 1
390 #define ID_AA64MMFR1_EL1_VMIDBITS __BITS(7,4)
391 #define ID_AA64MMFR1_EL1_VMIDBITS_8BIT 0
392 #define ID_AA64MMFR1_EL1_VMIDBITS_16BIT 2
393 #define ID_AA64MMFR1_EL1_HAFDBS __BITS(3,0)
394 #define ID_AA64MMFR1_EL1_HAFDBS_NONE 0
395 #define ID_AA64MMFR1_EL1_HAFDBS_A 1
396 #define ID_AA64MMFR1_EL1_HAFDBS_AD 2
397
398 AARCH64REG_READ_INLINE3(id_aa64mmfr2_el1, id_aa64mmfr2_el1,
399 ATTR_ARCH("armv8.2-a"))
400
401 #define ID_AA64MMFR2_EL1_E0PD __BITS(63,60)
402 #define ID_AA64MMFR2_EL1_E0PD_NONE 0
403 #define ID_AA64MMFR2_EL1_E0PD_SUPPORTED 1
404 #define ID_AA64MMFR2_EL1_EVT __BITS(59,56)
405 #define ID_AA64MMFR2_EL1_EVT_NONE 0
406 #define ID_AA64MMFR2_EL1_EVT_TO_TI 1
407 #define ID_AA64MMFR2_EL1_EVT_TO_TI_TTL 2
408 #define ID_AA64MMFR2_EL1_BBM __BITS(55,52)
409 #define ID_AA64MMFR2_EL1_BBM_L0 0
410 #define ID_AA64MMFR2_EL1_BBM_L1 1
411 #define ID_AA64MMFR2_EL1_BBM_L2 2
412 #define ID_AA64MMFR2_EL1_TTL __BITS(51,48)
413 #define ID_AA64MMFR2_EL1_TTL_NONE 0
414 #define ID_AA64MMFR2_EL1_TTL_SUPPORTED 1
415 #define ID_AA64MMFR2_EL1_FWB __BITS(43,40)
416 #define ID_AA64MMFR2_EL1_FWB_NONE 0
417 #define ID_AA64MMFR2_EL1_FWB_SUPPORTED 1
418 #define ID_AA64MMFR2_EL1_IDS __BITS(39,36)
419 #define ID_AA64MMFR2_EL1_IDS_0X0 0
420 #define ID_AA64MMFR2_EL1_IDS_0X18 1
421 #define ID_AA64MMFR2_EL1_AT __BITS(35,32)
422 #define ID_AA64MMFR2_EL1_AT_NONE 0
423 #define ID_AA64MMFR2_EL1_AT_16BIT 1
424 #define ID_AA64MMFR2_EL1_ST __BITS(31,28)
425 #define ID_AA64MMFR2_EL1_ST_39 0
426 #define ID_AA64MMFR2_EL1_ST_48 1
427 #define ID_AA64MMFR2_EL1_NV __BITS(27,24)
428 #define ID_AA64MMFR2_EL1_NV_NONE 0
429 #define ID_AA64MMFR2_EL1_NV_HCR 1
430 #define ID_AA64MMFR2_EL1_NV_HCR_VNCR 2
431 #define ID_AA64MMFR2_EL1_CCIDX __BITS(23,20)
432 #define ID_AA64MMFR2_EL1_CCIDX_32BIT 0
433 #define ID_AA64MMFR2_EL1_CCIDX_64BIT 1
434 #define ID_AA64MMFR2_EL1_VARANGE __BITS(19,16)
435 #define ID_AA64MMFR2_EL1_VARANGE_48BIT 0
436 #define ID_AA64MMFR2_EL1_VARANGE_52BIT 1
437 #define ID_AA64MMFR2_EL1_IESB __BITS(15,12)
438 #define ID_AA64MMFR2_EL1_IESB_NONE 0
439 #define ID_AA64MMFR2_EL1_IESB_SUPPORTED 1
440 #define ID_AA64MMFR2_EL1_LSM __BITS(11,8)
441 #define ID_AA64MMFR2_EL1_LSM_NONE 0
442 #define ID_AA64MMFR2_EL1_LSM_SUPPORTED 1
443 #define ID_AA64MMFR2_EL1_UAO __BITS(7,4)
444 #define ID_AA64MMFR2_EL1_UAO_NONE 0
445 #define ID_AA64MMFR2_EL1_UAO_SUPPORTED 1
446 #define ID_AA64MMFR2_EL1_CNP __BITS(3,0)
447 #define ID_AA64MMFR2_EL1_CNP_NONE 0
448 #define ID_AA64MMFR2_EL1_CNP_SUPPORTED 1
449
450 AARCH64REG_READ_INLINE2(a72_cpuactlr_el1, s3_1_c15_c2_0)
451 AARCH64REG_READ_INLINE(id_aa64pfr0_el1)
452 AARCH64REG_READ_INLINE(id_aa64pfr1_el1)
453
454 #define ID_AA64PFR1_EL1_RASFRAC __BITS(15,12)
455 #define ID_AA64PFR1_EL1_RASFRAC_NORMAL 0
456 #define ID_AA64PFR1_EL1_RASFRAC_EXTRA 1
457 #define ID_AA64PFR1_EL1_MTE __BITS(11,8)
458 #define ID_AA64PFR1_EL1_MTE_NONE 0
459 #define ID_AA64PFR1_EL1_MTE_PARTIAL 1
460 #define ID_AA64PFR1_EL1_MTE_SUPPORTED 2
461 #define ID_AA64PFR1_EL1_SSBS __BITS(7,4)
462 #define ID_AA64PFR1_EL1_SSBS_NONE 0
463 #define ID_AA64PFR1_EL1_SSBS_SUPPORTED 1
464 #define ID_AA64PFR1_EL1_SSBS_MSR_MRS 2
465 #define ID_AA64PFR1_EL1_BT __BITS(3,0)
466 #define ID_AA64PFR1_EL1_BT_NONE 0
467 #define ID_AA64PFR1_EL1_BT_SUPPORTED 1
468
469 AARCH64REG_READ_INLINE(id_aa64zfr0_el1)
470 AARCH64REG_READ_INLINE(id_pfr1_el1)
471 AARCH64REG_READ_INLINE(isr_el1)
472 AARCH64REG_READ_INLINE(midr_el1)
473 AARCH64REG_READ_INLINE(mpidr_el1)
474
475 #define MIDR_EL1_IMPL __BITS(31,24) // Implementor
476 #define MIDR_EL1_VARIANT __BITS(23,20) // CPU Variant
477 #define MIDR_EL1_ARCH __BITS(19,16) // Architecture
478 #define MIDR_EL1_PARTNUM __BITS(15,4) // PartNum
479 #define MIDR_EL1_REVISION __BITS(3,0) // Revision
480
481 #define MPIDR_AFF3 __BITS(32,39)
482 #define MPIDR_U __BIT(30) // 1 = Uni-Processor System
483 #define MPIDR_MT __BIT(24) // 1 = SMT(AFF0 is logical)
484 #define MPIDR_AFF2 __BITS(16,23)
485 #define MPIDR_AFF1 __BITS(8,15)
486 #define MPIDR_AFF0 __BITS(0,7)
487
488 AARCH64REG_READ_INLINE(mvfr0_el1)
489
490 #define MVFR0_FPROUND __BITS(31,28)
491 #define MVFR0_FPROUND_NEAREST 0
492 #define MVFR0_FPROUND_ALL 1
493 #define MVFR0_FPSHVEC __BITS(27,24)
494 #define MVFR0_FPSHVEC_NONE 0
495 #define MVFR0_FPSHVEC_SHVEC 1
496 #define MVFR0_FPSQRT __BITS(23,20)
497 #define MVFR0_FPSQRT_NONE 0
498 #define MVFR0_FPSQRT_VSQRT 1
499 #define MVFR0_FPDIVIDE __BITS(19,16)
500 #define MVFR0_FPDIVIDE_NONE 0
501 #define MVFR0_FPDIVIDE_VDIV 1
502 #define MVFR0_FPTRAP __BITS(15,12)
503 #define MVFR0_FPTRAP_NONE 0
504 #define MVFR0_FPTRAP_TRAP 1
505 #define MVFR0_FPDP __BITS(11,8)
506 #define MVFR0_FPDP_NONE 0
507 #define MVFR0_FPDP_VFPV2 1
508 #define MVFR0_FPDP_VFPV3 2
509 #define MVFR0_FPSP __BITS(7,4)
510 #define MVFR0_FPSP_NONE 0
511 #define MVFR0_FPSP_VFPV2 1
512 #define MVFR0_FPSP_VFPV3 2
513 #define MVFR0_SIMDREG __BITS(3,0)
514 #define MVFR0_SIMDREG_NONE 0
515 #define MVFR0_SIMDREG_16x64 1
516 #define MVFR0_SIMDREG_32x64 2
517
518 AARCH64REG_READ_INLINE(mvfr1_el1)
519
520 #define MVFR1_SIMDFMAC __BITS(31,28)
521 #define MVFR1_SIMDFMAC_NONE 0
522 #define MVFR1_SIMDFMAC_FMAC 1
523 #define MVFR1_FPHP __BITS(27,24)
524 #define MVFR1_FPHP_NONE 0
525 #define MVFR1_FPHP_HALF_SINGLE 1
526 #define MVFR1_FPHP_HALF_DOUBLE 2
527 #define MVFR1_FPHP_HALF_ARITH 3
528 #define MVFR1_SIMDHP __BITS(23,20)
529 #define MVFR1_SIMDHP_NONE 0
530 #define MVFR1_SIMDHP_HALF 1
531 #define MVFR1_SIMDHP_HALF_ARITH 3
532 #define MVFR1_SIMDSP __BITS(19,16)
533 #define MVFR1_SIMDSP_NONE 0
534 #define MVFR1_SIMDSP_SINGLE 1
535 #define MVFR1_SIMDINT __BITS(15,12)
536 #define MVFR1_SIMDINT_NONE 0
537 #define MVFR1_SIMDINT_INTEGER 1
538 #define MVFR1_SIMDLS __BITS(11,8)
539 #define MVFR1_SIMDLS_NONE 0
540 #define MVFR1_SIMDLS_LOADSTORE 1
541 #define MVFR1_FPDNAN __BITS(7,4)
542 #define MVFR1_FPDNAN_NONE 0
543 #define MVFR1_FPDNAN_NAN 1
544 #define MVFR1_FPFTZ __BITS(3,0)
545 #define MVFR1_FPFTZ_NONE 0
546 #define MVFR1_FPFTZ_DENORMAL 1
547
548 AARCH64REG_READ_INLINE(mvfr2_el1)
549
550 #define MVFR2_FPMISC __BITS(7,4)
551 #define MVFR2_FPMISC_NONE 0
552 #define MVFR2_FPMISC_SEL 1
553 #define MVFR2_FPMISC_DROUND 2
554 #define MVFR2_FPMISC_ROUNDINT 3
555 #define MVFR2_FPMISC_MAXMIN 4
556 #define MVFR2_SIMDMISC __BITS(3,0)
557 #define MVFR2_SIMDMISC_NONE 0
558 #define MVFR2_SIMDMISC_DROUND 1
559 #define MVFR2_SIMDMISC_ROUNDINT 2
560 #define MVFR2_SIMDMISC_MAXMIN 3
561
562 AARCH64REG_READ_INLINE(revidr_el1)
563
564 /*
565 * These are read/write registers
566 */
567 AARCH64REG_READ_INLINE3(APIAKeyLo_EL1, apiakeylo_el1, ATTR_ARCH("armv8.3-a"))
568 AARCH64REG_WRITE_INLINE3(APIAKeyLo_EL1, apiakeylo_el1, ATTR_ARCH("armv8.3-a"))
569 AARCH64REG_READ_INLINE3(APIAKeyHi_EL1, apiakeyhi_el1, ATTR_ARCH("armv8.3-a"))
570 AARCH64REG_WRITE_INLINE3(APIAKeyHi_EL1, apiakeyhi_el1, ATTR_ARCH("armv8.3-a"))
571
572 AARCH64REG_READ_INLINE(cpacr_el1) // Coprocessor Access Control Regiser
573 AARCH64REG_WRITE_INLINE(cpacr_el1)
574
575 #define CPACR_TTA __BIT(28) // System Register Access Traps
576 #define CPACR_FPEN __BITS(21,20)
577 #define CPACR_FPEN_NONE __SHIFTIN(0, CPACR_FPEN)
578 #define CPACR_FPEN_EL1 __SHIFTIN(1, CPACR_FPEN)
579 #define CPACR_FPEN_NONE_2 __SHIFTIN(2, CPACR_FPEN)
580 #define CPACR_FPEN_ALL __SHIFTIN(3, CPACR_FPEN)
581
582 AARCH64REG_READ_INLINE(csselr_el1) // Cache Size Selection Register
583 AARCH64REG_WRITE_INLINE(csselr_el1)
584
585 #define CSSELR_LEVEL __BITS(3,1) // Cache level of required cache
586 #define CSSELR_IND __BIT(0) // Instruction not Data bit
587
588 AARCH64REG_READ_INLINE(daif) // Debug Async Irq Fiq mask register
589 AARCH64REG_WRITE_INLINE(daif)
590 AARCH64REG_WRITEIMM_INLINE(daifclr)
591 AARCH64REG_WRITEIMM_INLINE(daifset)
592
593 #define DAIF_D __BIT(9) // Debug Exception Mask
594 #define DAIF_A __BIT(8) // SError Abort Mask
595 #define DAIF_I __BIT(7) // IRQ Mask
596 #define DAIF_F __BIT(6) // FIQ Mask
597 #define DAIF_SETCLR_SHIFT 6 // for daifset/daifclr #imm shift
598
599 AARCH64REG_READ_INLINE(elr_el1) // Exception Link Register
600 AARCH64REG_WRITE_INLINE(elr_el1)
601
602 AARCH64REG_READ_INLINE(esr_el1) // Exception Symdrone Register
603 AARCH64REG_WRITE_INLINE(esr_el1)
604
605 #define ESR_EC __BITS(31,26) // Exception Cause
606 #define ESR_EC_UNKNOWN 0x00 // AXX: Unknown Reason
607 #define ESR_EC_WFX 0x01 // AXX: WFI or WFE instruction execution
608 #define ESR_EC_CP15_RT 0x03 // A32: MCR/MRC access to CP15 !EC=0
609 #define ESR_EC_CP15_RRT 0x04 // A32: MCRR/MRRC access to CP15 !EC=0
610 #define ESR_EC_CP14_RT 0x05 // A32: MCR/MRC access to CP14
611 #define ESR_EC_CP14_DT 0x06 // A32: LDC/STC access to CP14
612 #define ESR_EC_FP_ACCESS 0x07 // AXX: Access to SIMD/FP Registers
613 #define ESR_EC_FPID 0x08 // A32: MCR/MRC access to CP10 !EC=7
614 #define ESR_EC_CP14_RRT 0x0c // A32: MRRC access to CP14
615 #define ESR_EC_BTE_A64 0x0d // A64: Branch Target Exception (V8.5)
616 #define ESR_EC_ILL_STATE 0x0e // AXX: Illegal Execution State
617 #define ESR_EC_SVC_A32 0x11 // A32: SVC Instruction Execution
618 #define ESR_EC_HVC_A32 0x12 // A32: HVC Instruction Execution
619 #define ESR_EC_SMC_A32 0x13 // A32: SMC Instruction Execution
620 #define ESR_EC_SVC_A64 0x15 // A64: SVC Instruction Execution
621 #define ESR_EC_HVC_A64 0x16 // A64: HVC Instruction Execution
622 #define ESR_EC_SMC_A64 0x17 // A64: SMC Instruction Execution
623 #define ESR_EC_SYS_REG 0x18 // A64: MSR/MRS/SYS instruction (!EC0/1/7)
624 #define ESR_EC_INSN_ABT_EL0 0x20 // AXX: Instruction Abort (EL0)
625 #define ESR_EC_INSN_ABT_EL1 0x21 // AXX: Instruction Abort (EL1)
626 #define ESR_EC_PC_ALIGNMENT 0x22 // AXX: Misaligned PC
627 #define ESR_EC_DATA_ABT_EL0 0x24 // AXX: Data Abort (EL0)
628 #define ESR_EC_DATA_ABT_EL1 0x25 // AXX: Data Abort (EL1)
629 #define ESR_EC_SP_ALIGNMENT 0x26 // AXX: Misaligned SP
630 #define ESR_EC_FP_TRAP_A32 0x28 // A32: FP Exception
631 #define ESR_EC_FP_TRAP_A64 0x2c // A64: FP Exception
632 #define ESR_EC_SERROR 0x2f // AXX: SError Interrupt
633 #define ESR_EC_BRKPNT_EL0 0x30 // AXX: Breakpoint Exception (EL0)
634 #define ESR_EC_BRKPNT_EL1 0x31 // AXX: Breakpoint Exception (EL1)
635 #define ESR_EC_SW_STEP_EL0 0x32 // AXX: Software Step (EL0)
636 #define ESR_EC_SW_STEP_EL1 0x33 // AXX: Software Step (EL1)
637 #define ESR_EC_WTCHPNT_EL0 0x34 // AXX: Watchpoint (EL0)
638 #define ESR_EC_WTCHPNT_EL1 0x35 // AXX: Watchpoint (EL1)
639 #define ESR_EC_BKPT_INSN_A32 0x38 // A32: BKPT Instruction Execution
640 #define ESR_EC_VECTOR_CATCH 0x3a // A32: Vector Catch Exception
641 #define ESR_EC_BKPT_INSN_A64 0x3c // A64: BKPT Instruction Execution
642 #define ESR_IL __BIT(25) // Instruction Length (1=32-bit)
643 #define ESR_ISS __BITS(24,0) // Instruction Specific Syndrome
644 #define ESR_ISS_CV __BIT(24) // common
645 #define ESR_ISS_COND __BITS(23,20) // common
646 #define ESR_ISS_WFX_TRAP_INSN __BIT(0) // for ESR_EC_WFX
647 #define ESR_ISS_MRC_OPC2 __BITS(19,17) // for ESR_EC_CP15_RT
648 #define ESR_ISS_MRC_OPC1 __BITS(16,14) // for ESR_EC_CP15_RT
649 #define ESR_ISS_MRC_CRN __BITS(13,10) // for ESR_EC_CP15_RT
650 #define ESR_ISS_MRC_RT __BITS(9,5) // for ESR_EC_CP15_RT
651 #define ESR_ISS_MRC_CRM __BITS(4,1) // for ESR_EC_CP15_RT
652 #define ESR_ISS_MRC_DIRECTION __BIT(0) // for ESR_EC_CP15_RT
653 #define ESR_ISS_MCRR_OPC1 __BITS(19,16) // for ESR_EC_CP15_RRT
654 #define ESR_ISS_MCRR_RT2 __BITS(14,10) // for ESR_EC_CP15_RRT
655 #define ESR_ISS_MCRR_RT __BITS(9,5) // for ESR_EC_CP15_RRT
656 #define ESR_ISS_MCRR_CRM __BITS(4,1) // for ESR_EC_CP15_RRT
657 #define ESR_ISS_MCRR_DIRECTION __BIT(0) // for ESR_EC_CP15_RRT
658 #define ESR_ISS_HVC_IMM16 __BITS(15,0) // for ESR_EC_{SVC,HVC}
659 // ...
660 #define ESR_ISS_INSNABORT_EA __BIT(9) // for ESC_RC_INSN_ABT_EL[01]
661 #define ESR_ISS_INSNABORT_S1PTW __BIT(7) // for ESC_RC_INSN_ABT_EL[01]
662 #define ESR_ISS_INSNABORT_IFSC __BITS(0,5) // for ESC_RC_INSN_ABT_EL[01]
663 #define ESR_ISS_DATAABORT_ISV __BIT(24) // for ESC_RC_DATA_ABT_EL[01]
664 #define ESR_ISS_DATAABORT_SAS __BITS(23,22) // for ESC_RC_DATA_ABT_EL[01]
665 #define ESR_ISS_DATAABORT_SSE __BIT(21) // for ESC_RC_DATA_ABT_EL[01]
666 #define ESR_ISS_DATAABORT_SRT __BITS(19,16) // for ESC_RC_DATA_ABT_EL[01]
667 #define ESR_ISS_DATAABORT_SF __BIT(15) // for ESC_RC_DATA_ABT_EL[01]
668 #define ESR_ISS_DATAABORT_AR __BIT(14) // for ESC_RC_DATA_ABT_EL[01]
669 #define ESR_ISS_DATAABORT_EA __BIT(9) // for ESC_RC_DATA_ABT_EL[01]
670 #define ESR_ISS_DATAABORT_CM __BIT(8) // for ESC_RC_DATA_ABT_EL[01]
671 #define ESR_ISS_DATAABORT_S1PTW __BIT(7) // for ESC_RC_DATA_ABT_EL[01]
672 #define ESR_ISS_DATAABORT_WnR __BIT(6) // for ESC_RC_DATA_ABT_EL[01]
673 #define ESR_ISS_DATAABORT_DFSC __BITS(0,5) // for ESC_RC_DATA_ABT_EL[01]
674
675 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_0 0x00
676 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_1 0x01
677 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_2 0x02
678 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_3 0x03
679 #define ESR_ISS_FSC_TRANSLATION_FAULT_0 0x04
680 #define ESR_ISS_FSC_TRANSLATION_FAULT_1 0x05
681 #define ESR_ISS_FSC_TRANSLATION_FAULT_2 0x06
682 #define ESR_ISS_FSC_TRANSLATION_FAULT_3 0x07
683 #define ESR_ISS_FSC_ACCESS_FAULT_0 0x08
684 #define ESR_ISS_FSC_ACCESS_FAULT_1 0x09
685 #define ESR_ISS_FSC_ACCESS_FAULT_2 0x0a
686 #define ESR_ISS_FSC_ACCESS_FAULT_3 0x0b
687 #define ESR_ISS_FSC_PERM_FAULT_0 0x0c
688 #define ESR_ISS_FSC_PERM_FAULT_1 0x0d
689 #define ESR_ISS_FSC_PERM_FAULT_2 0x0e
690 #define ESR_ISS_FSC_PERM_FAULT_3 0x0f
691 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT 0x10
692 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_0 0x14
693 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_1 0x15
694 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_2 0x16
695 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_3 0x17
696 #define ESR_ISS_FSC_SYNC_PARITY_ERROR 0x18
697 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_0 0x1c
698 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_1 0x1d
699 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_2 0x1e
700 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_3 0x1f
701 #define ESR_ISS_FSC_ALIGNMENT_FAULT 0x21
702 #define ESR_ISS_FSC_TLB_CONFLICT_FAULT 0x30
703 #define ESR_ISS_FSC_LOCKDOWN_ABORT 0x34
704 #define ESR_ISS_FSC_UNSUPPORTED_EXCLUSIVE 0x35
705 #define ESR_ISS_FSC_FIRST_LEVEL_DOMAIN_FAULT 0x3d
706 #define ESR_ISS_FSC_SECOND_LEVEL_DOMAIN_FAULT 0x3e
707
708
709 AARCH64REG_READ_INLINE(far_el1) // Fault Address Register
710 AARCH64REG_WRITE_INLINE(far_el1)
711
712 AARCH64REG_READ_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
713 AARCH64REG_WRITE_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
714
715 #define L2CTLR_NUMOFCORE __BITS(25,24) // Number of cores
716 #define L2CTLR_CPUCACHEPROT __BIT(22) // CPU Cache Protection
717 #define L2CTLR_SCUL2CACHEPROT __BIT(21) // SCU-L2 Cache Protection
718 #define L2CTLR_L2_INPUT_LATENCY __BIT(5) // L2 Data RAM input latency
719 #define L2CTLR_L2_OUTPUT_LATENCY __BIT(0) // L2 Data RAM output latency
720
721 AARCH64REG_READ_INLINE(mair_el1) // Memory Attribute Indirection Register
722 AARCH64REG_WRITE_INLINE(mair_el1)
723
724 #define MAIR_ATTR0 __BITS(7,0)
725 #define MAIR_ATTR1 __BITS(15,8)
726 #define MAIR_ATTR2 __BITS(23,16)
727 #define MAIR_ATTR3 __BITS(31,24)
728 #define MAIR_ATTR4 __BITS(39,32)
729 #define MAIR_ATTR5 __BITS(47,40)
730 #define MAIR_ATTR6 __BITS(55,48)
731 #define MAIR_ATTR7 __BITS(63,56)
732 #define MAIR_DEVICE_nGnRnE 0x00 // NoGathering,NoReordering,NoEarlyWriteAck.
733 #define MAIR_DEVICE_nGnRE 0x04 // NoGathering,NoReordering,EarlyWriteAck.
734 #define MAIR_NORMAL_NC 0x44
735 #define MAIR_NORMAL_WT 0xbb
736 #define MAIR_NORMAL_WB 0xff
737
738 AARCH64REG_READ_INLINE(par_el1) // Physical Address Register
739 AARCH64REG_WRITE_INLINE(par_el1)
740
741 #define PAR_ATTR __BITS(63,56) // F=0 memory attributes
742 #define PAR_PA __BITS(51,12) // F=0 physical address
743 #define PAR_PA_SHIFT 12
744 #define PAR_NS __BIT(9) // F=0 non-secure
745 #define PAR_S __BIT(9) // F=1 failure stage
746 #define PAR_SHA __BITS(8,7) // F=0 shareability attribute
747 #define PAR_SHA_NONE 0
748 #define PAR_SHA_OUTER 2
749 #define PAR_SHA_INNER 3
750 #define PAR_PTW __BIT(8) // F=1 partial table walk
751 #define PAR_FST __BITS(6,1) // F=1 fault status code
752 #define PAR_F __BIT(0) // translation failed
753
754 AARCH64REG_READ_INLINE(rmr_el1) // Reset Management Register
755 AARCH64REG_WRITE_INLINE(rmr_el1)
756
757 AARCH64REG_READ_INLINE(rvbar_el1) // Reset Vector Base Address Register
758 AARCH64REG_WRITE_INLINE(rvbar_el1)
759
760 AARCH64REG_ATWRITE_INLINE(s1e0r); // Address Translate Stages 1
761 AARCH64REG_ATWRITE_INLINE(s1e0w);
762 AARCH64REG_ATWRITE_INLINE(s1e1r);
763 AARCH64REG_ATWRITE_INLINE(s1e1w);
764
765 AARCH64REG_READ_INLINE(sctlr_el1) // System Control Register
766 AARCH64REG_WRITE_INLINE(sctlr_el1)
767
768 #define SCTLR_RES0 0xc8222400 // Reserved ARMv8.0, write 0
769 #define SCTLR_RES1 0x30d00800 // Reserved ARMv8.0, write 1
770 #define SCTLR_M __BIT(0)
771 #define SCTLR_A __BIT(1)
772 #define SCTLR_C __BIT(2)
773 #define SCTLR_SA __BIT(3)
774 #define SCTLR_SA0 __BIT(4)
775 #define SCTLR_CP15BEN __BIT(5)
776 #define SCTLR_nAA __BIT(6)
777 #define SCTLR_ITD __BIT(7)
778 #define SCTLR_SED __BIT(8)
779 #define SCTLR_UMA __BIT(9)
780 #define SCTLR_EnRCTX __BIT(10)
781 #define SCTLR_EOS __BIT(11)
782 #define SCTLR_I __BIT(12)
783 #define SCTLR_EnDB __BIT(13)
784 #define SCTLR_DZE __BIT(14)
785 #define SCTLR_UCT __BIT(15)
786 #define SCTLR_nTWI __BIT(16)
787 #define SCTLR_nTWE __BIT(18)
788 #define SCTLR_WXN __BIT(19)
789 #define SCTLR_TSCXT __BIT(20)
790 #define SCTLR_IESB __BIT(21)
791 #define SCTLR_EIS __BIT(22)
792 #define SCTLR_SPAN __BIT(23)
793 #define SCTLR_EOE __BIT(24)
794 #define SCTLR_EE __BIT(25)
795 #define SCTLR_UCI __BIT(26)
796 #define SCTLR_EnDA __BIT(27)
797 #define SCTLR_nTLSMD __BIT(28)
798 #define SCTLR_LSMAOE __BIT(29)
799 #define SCTLR_EnIB __BIT(30)
800 #define SCTLR_EnIA __BIT(31)
801 #define SCTLR_BT0 __BIT(35)
802 #define SCTLR_BT1 __BIT(36)
803 #define SCTLR_ITFSB __BIT(37)
804 #define SCTLR_TCF0 __BITS(39,38)
805 #define SCTLR_TCF __BITS(41,40)
806 #define SCTLR_ATA0 __BIT(42)
807 #define SCTLR_ATA __BIT(43)
808 #define SCTLR_DSSBS __BIT(44)
809
810 #define PTR_VA_RANGE_SELECT __BIT(55)
811 #define PTR_PAC_MASK (__BITS(63,56) | __BITS(54, 48))
812
813 static __inline uint64_t
814 ptr_strip_pac(uint64_t __val)
815 {
816 if (__val & PTR_VA_RANGE_SELECT)
817 return __val | PTR_PAC_MASK;
818 return __val & ~PTR_PAC_MASK;
819 }
820
821 // current EL stack pointer
822 static __inline uint64_t
823 reg_sp_read(void)
824 {
825 uint64_t __rv;
826 __asm __volatile ("mov %0, sp" : "=r"(__rv));
827 return __rv;
828 }
829
830 AARCH64REG_READ_INLINE(sp_el0) // EL0 Stack Pointer
831 AARCH64REG_WRITE_INLINE(sp_el0)
832
833 AARCH64REG_READ_INLINE(spsel) // Stack Pointer Select
834 AARCH64REG_WRITE_INLINE(spsel)
835
836 #define SPSEL_SP __BIT(0); // use SP_EL0 at all exception levels
837
838 AARCH64REG_READ_INLINE(spsr_el1) // Saved Program Status Register
839 AARCH64REG_WRITE_INLINE(spsr_el1)
840
841 #define SPSR_NZCV __BITS(31,28) // mask of N Z C V
842 #define SPSR_N __BIT(31) // Negative
843 #define SPSR_Z __BIT(30) // Zero
844 #define SPSR_C __BIT(29) // Carry
845 #define SPSR_V __BIT(28) // oVerflow
846 #define SPSR_A32_Q __BIT(27) // A32: Overflow
847 #define SPSR_A32_IT1 __BIT(26) // A32: IT[1]
848 #define SPSR_A32_IT0 __BIT(25) // A32: IT[0]
849 #define SPSR_SS __BIT(21) // Software Step
850 #define SPSR_SS_SHIFT 21
851 #define SPSR_IL __BIT(20) // Instruction Length
852 #define SPSR_GE __BITS(19,16) // A32: SIMD GE
853 #define SPSR_IT7 __BIT(15) // A32: IT[7]
854 #define SPSR_IT6 __BIT(14) // A32: IT[6]
855 #define SPSR_IT5 __BIT(13) // A32: IT[5]
856 #define SPSR_IT4 __BIT(12) // A32: IT[4]
857 #define SPSR_IT3 __BIT(11) // A32: IT[3]
858 #define SPSR_IT2 __BIT(10) // A32: IT[2]
859 #define SPSR_A64_BTYPE __BIT(11,10) // A64: BTYPE
860 #define SPSR_A64_D __BIT(9) // A64: Debug Exception Mask
861 #define SPSR_A32_E __BIT(9) // A32: BE Endian Mode
862 #define SPSR_A __BIT(8) // Async abort (SError) Mask
863 #define SPSR_I __BIT(7) // IRQ Mask
864 #define SPSR_F __BIT(6) // FIQ Mask
865 #define SPSR_A32_T __BIT(5) // A32 Thumb Mode
866 #define SPSR_A32 __BIT(4) // A32 Mode (a part of SPSR_M)
867 #define SPSR_M __BITS(4,0) // Execution State
868 #define SPSR_M_EL3H 0x0d
869 #define SPSR_M_EL3T 0x0c
870 #define SPSR_M_EL2H 0x09
871 #define SPSR_M_EL2T 0x08
872 #define SPSR_M_EL1H 0x05
873 #define SPSR_M_EL1T 0x04
874 #define SPSR_M_EL0T 0x00
875 #define SPSR_M_SYS32 0x1f
876 #define SPSR_M_UND32 0x1b
877 #define SPSR_M_ABT32 0x17
878 #define SPSR_M_SVC32 0x13
879 #define SPSR_M_IRQ32 0x12
880 #define SPSR_M_FIQ32 0x11
881 #define SPSR_M_USR32 0x10
882
883 AARCH64REG_READ_INLINE(tcr_el1) // Translation Control Register
884 AARCH64REG_WRITE_INLINE(tcr_el1)
885
886
887 /* TCR_EL1 - Translation Control Register */
888 #define TCR_TBI1 __BIT(38) /* ignore Top Byte TTBR1_EL1 */
889 #define TCR_TBI0 __BIT(37) /* ignore Top Byte TTBR0_EL1 */
890 #define TCR_AS64K __BIT(36) /* Use 64K ASIDs */
891 #define TCR_IPS __BITS(34,32) /* Intermediate PhysAdr Size */
892 #define TCR_IPS_4PB __SHIFTIN(6,TCR_IPS) /* 52 bits ( 4 PB) */
893 #define TCR_IPS_256TB __SHIFTIN(5,TCR_IPS) /* 48 bits (256 TB) */
894 #define TCR_IPS_16TB __SHIFTIN(4,TCR_IPS) /* 44 bits (16 TB) */
895 #define TCR_IPS_4TB __SHIFTIN(3,TCR_IPS) /* 42 bits ( 4 TB) */
896 #define TCR_IPS_1TB __SHIFTIN(2,TCR_IPS) /* 40 bits ( 1 TB) */
897 #define TCR_IPS_64GB __SHIFTIN(1,TCR_IPS) /* 36 bits (64 GB) */
898 #define TCR_IPS_4GB __SHIFTIN(0,TCR_IPS) /* 32 bits (4 GB) */
899 #define TCR_TG1 __BITS(31,30) /* TTBR1 Page Granule Size */
900 #define TCR_TG1_16KB __SHIFTIN(1,TCR_TG1) /* 16KB page size */
901 #define TCR_TG1_4KB __SHIFTIN(2,TCR_TG1) /* 4KB page size */
902 #define TCR_TG1_64KB __SHIFTIN(3,TCR_TG1) /* 64KB page size */
903 #define TCR_SH1 __BITS(29,28)
904 #define TCR_SH1_NONE __SHIFTIN(0,TCR_SH1)
905 #define TCR_SH1_OUTER __SHIFTIN(2,TCR_SH1)
906 #define TCR_SH1_INNER __SHIFTIN(3,TCR_SH1)
907 #define TCR_ORGN1 __BITS(27,26) /* TTBR1 Outer cacheability */
908 #define TCR_ORGN1_NC __SHIFTIN(0,TCR_ORGN1) /* Non Cacheable */
909 #define TCR_ORGN1_WB_WA __SHIFTIN(1,TCR_ORGN1) /* WriteBack WriteAllocate */
910 #define TCR_ORGN1_WT __SHIFTIN(2,TCR_ORGN1) /* WriteThrough */
911 #define TCR_ORGN1_WB __SHIFTIN(3,TCR_ORGN1) /* WriteBack */
912 #define TCR_IRGN1 __BITS(25,24) /* TTBR1 Inner cacheability */
913 #define TCR_IRGN1_NC __SHIFTIN(0,TCR_IRGN1) /* Non Cacheable */
914 #define TCR_IRGN1_WB_WA __SHIFTIN(1,TCR_IRGN1) /* WriteBack WriteAllocate */
915 #define TCR_IRGN1_WT __SHIFTIN(2,TCR_IRGN1) /* WriteThrough */
916 #define TCR_IRGN1_WB __SHIFTIN(3,TCR_IRGN1) /* WriteBack */
917 #define TCR_EPD1 __BIT(23) /* Walk Disable for TTBR1_EL1 */
918 #define TCR_A1 __BIT(22) /* ASID is in TTBR1_EL1 */
919 #define TCR_T1SZ __BITS(21,16) /* Size offset for TTBR1_EL1 */
920 #define TCR_TG0 __BITS(15,14) /* TTBR0 Page Granule Size */
921 #define TCR_TG0_4KB __SHIFTIN(0,TCR_TG0) /* 4KB page size */
922 #define TCR_TG0_64KB __SHIFTIN(1,TCR_TG0) /* 64KB page size */
923 #define TCR_TG0_16KB __SHIFTIN(2,TCR_TG0) /* 16KB page size */
924 #define TCR_SH0 __BITS(13,12)
925 #define TCR_SH0_NONE __SHIFTIN(0,TCR_SH0)
926 #define TCR_SH0_OUTER __SHIFTIN(2,TCR_SH0)
927 #define TCR_SH0_INNER __SHIFTIN(3,TCR_SH0)
928 #define TCR_ORGN0 __BITS(11,10) /* TTBR0 Outer cacheability */
929 #define TCR_ORGN0_NC __SHIFTIN(0,TCR_ORGN0) /* Non Cacheable */
930 #define TCR_ORGN0_WB_WA __SHIFTIN(1,TCR_ORGN0) /* WriteBack WriteAllocate */
931 #define TCR_ORGN0_WT __SHIFTIN(2,TCR_ORGN0) /* WriteThrough */
932 #define TCR_ORGN0_WB __SHIFTIN(3,TCR_ORGN0) /* WriteBack */
933 #define TCR_IRGN0 __BITS(9,8) /* TTBR0 Inner cacheability */
934 #define TCR_IRGN0_NC __SHIFTIN(0,TCR_IRGN0) /* Non Cacheable */
935 #define TCR_IRGN0_WB_WA __SHIFTIN(1,TCR_IRGN0) /* WriteBack WriteAllocate */
936 #define TCR_IRGN0_WT __SHIFTIN(2,TCR_IRGN0) /* WriteThrough */
937 #define TCR_IRGN0_WB __SHIFTIN(3,TCR_IRGN0) /* WriteBack */
938 #define TCR_EPD0 __BIT(7) /* Walk Disable for TTBR0 */
939 #define TCR_T0SZ __BITS(5,0) /* Size offset for TTBR0_EL1 */
940
941 AARCH64REG_READ_INLINE(tpidr_el1) // Thread ID Register (EL1)
942 AARCH64REG_WRITE_INLINE(tpidr_el1)
943
944 AARCH64REG_WRITE_INLINE(tpidrro_el0) // Thread ID Register (RO for EL0)
945
946 AARCH64REG_READ_INLINE(ttbr0_el1) // Translation Table Base Register 0 EL1
947 AARCH64REG_WRITE_INLINE(ttbr0_el1)
948
949 AARCH64REG_READ_INLINE(ttbr1_el1) // Translation Table Base Register 1 EL1
950 AARCH64REG_WRITE_INLINE(ttbr1_el1)
951
952 #define TTBR_ASID __BITS(63,48)
953 #define TTBR_BADDR __BITS(47,0)
954
955 AARCH64REG_READ_INLINE(vbar_el1) // Vector Base Address Register
956 AARCH64REG_WRITE_INLINE(vbar_el1)
957
958 /*
959 * From here on, these are DEBUG registers
960 */
961 AARCH64REG_READ_INLINE(dbgbcr0_el1) // Debug Breakpoint Control Register 0
962 AARCH64REG_WRITE_INLINE(dbgbcr0_el1)
963 AARCH64REG_READ_INLINE(dbgbcr1_el1) // Debug Breakpoint Control Register 1
964 AARCH64REG_WRITE_INLINE(dbgbcr1_el1)
965 AARCH64REG_READ_INLINE(dbgbcr2_el1) // Debug Breakpoint Control Register 2
966 AARCH64REG_WRITE_INLINE(dbgbcr2_el1)
967 AARCH64REG_READ_INLINE(dbgbcr3_el1) // Debug Breakpoint Control Register 3
968 AARCH64REG_WRITE_INLINE(dbgbcr3_el1)
969 AARCH64REG_READ_INLINE(dbgbcr4_el1) // Debug Breakpoint Control Register 4
970 AARCH64REG_WRITE_INLINE(dbgbcr4_el1)
971 AARCH64REG_READ_INLINE(dbgbcr5_el1) // Debug Breakpoint Control Register 5
972 AARCH64REG_WRITE_INLINE(dbgbcr5_el1)
973 AARCH64REG_READ_INLINE(dbgbcr6_el1) // Debug Breakpoint Control Register 6
974 AARCH64REG_WRITE_INLINE(dbgbcr6_el1)
975 AARCH64REG_READ_INLINE(dbgbcr7_el1) // Debug Breakpoint Control Register 7
976 AARCH64REG_WRITE_INLINE(dbgbcr7_el1)
977 AARCH64REG_READ_INLINE(dbgbcr8_el1) // Debug Breakpoint Control Register 8
978 AARCH64REG_WRITE_INLINE(dbgbcr8_el1)
979 AARCH64REG_READ_INLINE(dbgbcr9_el1) // Debug Breakpoint Control Register 9
980 AARCH64REG_WRITE_INLINE(dbgbcr9_el1)
981 AARCH64REG_READ_INLINE(dbgbcr10_el1) // Debug Breakpoint Control Register 10
982 AARCH64REG_WRITE_INLINE(dbgbcr10_el1)
983 AARCH64REG_READ_INLINE(dbgbcr11_el1) // Debug Breakpoint Control Register 11
984 AARCH64REG_WRITE_INLINE(dbgbcr11_el1)
985 AARCH64REG_READ_INLINE(dbgbcr12_el1) // Debug Breakpoint Control Register 12
986 AARCH64REG_WRITE_INLINE(dbgbcr12_el1)
987 AARCH64REG_READ_INLINE(dbgbcr13_el1) // Debug Breakpoint Control Register 13
988 AARCH64REG_WRITE_INLINE(dbgbcr13_el1)
989 AARCH64REG_READ_INLINE(dbgbcr14_el1) // Debug Breakpoint Control Register 14
990 AARCH64REG_WRITE_INLINE(dbgbcr14_el1)
991 AARCH64REG_READ_INLINE(dbgbcr15_el1) // Debug Breakpoint Control Register 15
992 AARCH64REG_WRITE_INLINE(dbgbcr15_el1)
993
994 #define DBGBCR_BT __BITS(23,20)
995 #define DBGBCR_LBN __BITS(19,16)
996 #define DBGBCR_SSC __BITS(15,14)
997 #define DBGBCR_HMC __BIT(13)
998 #define DBGBCR_BAS __BITS(8,5)
999 #define DBGBCR_PMC __BITS(2,1)
1000 #define DBGBCR_E __BIT(0)
1001
1002 AARCH64REG_READ_INLINE(dbgbvr0_el1) // Debug Breakpoint Value Register 0
1003 AARCH64REG_WRITE_INLINE(dbgbvr0_el1)
1004 AARCH64REG_READ_INLINE(dbgbvr1_el1) // Debug Breakpoint Value Register 1
1005 AARCH64REG_WRITE_INLINE(dbgbvr1_el1)
1006 AARCH64REG_READ_INLINE(dbgbvr2_el1) // Debug Breakpoint Value Register 2
1007 AARCH64REG_WRITE_INLINE(dbgbvr2_el1)
1008 AARCH64REG_READ_INLINE(dbgbvr3_el1) // Debug Breakpoint Value Register 3
1009 AARCH64REG_WRITE_INLINE(dbgbvr3_el1)
1010 AARCH64REG_READ_INLINE(dbgbvr4_el1) // Debug Breakpoint Value Register 4
1011 AARCH64REG_WRITE_INLINE(dbgbvr4_el1)
1012 AARCH64REG_READ_INLINE(dbgbvr5_el1) // Debug Breakpoint Value Register 5
1013 AARCH64REG_WRITE_INLINE(dbgbvr5_el1)
1014 AARCH64REG_READ_INLINE(dbgbvr6_el1) // Debug Breakpoint Value Register 6
1015 AARCH64REG_WRITE_INLINE(dbgbvr6_el1)
1016 AARCH64REG_READ_INLINE(dbgbvr7_el1) // Debug Breakpoint Value Register 7
1017 AARCH64REG_WRITE_INLINE(dbgbvr7_el1)
1018 AARCH64REG_READ_INLINE(dbgbvr8_el1) // Debug Breakpoint Value Register 8
1019 AARCH64REG_WRITE_INLINE(dbgbvr8_el1)
1020 AARCH64REG_READ_INLINE(dbgbvr9_el1) // Debug Breakpoint Value Register 9
1021 AARCH64REG_WRITE_INLINE(dbgbvr9_el1)
1022 AARCH64REG_READ_INLINE(dbgbvr10_el1) // Debug Breakpoint Value Register 10
1023 AARCH64REG_WRITE_INLINE(dbgbvr10_el1)
1024 AARCH64REG_READ_INLINE(dbgbvr11_el1) // Debug Breakpoint Value Register 11
1025 AARCH64REG_WRITE_INLINE(dbgbvr11_el1)
1026 AARCH64REG_READ_INLINE(dbgbvr12_el1) // Debug Breakpoint Value Register 12
1027 AARCH64REG_WRITE_INLINE(dbgbvr12_el1)
1028 AARCH64REG_READ_INLINE(dbgbvr13_el1) // Debug Breakpoint Value Register 13
1029 AARCH64REG_WRITE_INLINE(dbgbvr13_el1)
1030 AARCH64REG_READ_INLINE(dbgbvr14_el1) // Debug Breakpoint Value Register 14
1031 AARCH64REG_WRITE_INLINE(dbgbvr14_el1)
1032 AARCH64REG_READ_INLINE(dbgbvr15_el1) // Debug Breakpoint Value Register 15
1033 AARCH64REG_WRITE_INLINE(dbgbvr15_el1)
1034
1035 AARCH64REG_READ_INLINE(dbgwcr0_el1) // Debug Watchpoint Control Register 0
1036 AARCH64REG_WRITE_INLINE(dbgwcr0_el1)
1037 AARCH64REG_READ_INLINE(dbgwcr1_el1) // Debug Watchpoint Control Register 1
1038 AARCH64REG_WRITE_INLINE(dbgwcr1_el1)
1039 AARCH64REG_READ_INLINE(dbgwcr2_el1) // Debug Watchpoint Control Register 2
1040 AARCH64REG_WRITE_INLINE(dbgwcr2_el1)
1041 AARCH64REG_READ_INLINE(dbgwcr3_el1) // Debug Watchpoint Control Register 3
1042 AARCH64REG_WRITE_INLINE(dbgwcr3_el1)
1043 AARCH64REG_READ_INLINE(dbgwcr4_el1) // Debug Watchpoint Control Register 4
1044 AARCH64REG_WRITE_INLINE(dbgwcr4_el1)
1045 AARCH64REG_READ_INLINE(dbgwcr5_el1) // Debug Watchpoint Control Register 5
1046 AARCH64REG_WRITE_INLINE(dbgwcr5_el1)
1047 AARCH64REG_READ_INLINE(dbgwcr6_el1) // Debug Watchpoint Control Register 6
1048 AARCH64REG_WRITE_INLINE(dbgwcr6_el1)
1049 AARCH64REG_READ_INLINE(dbgwcr7_el1) // Debug Watchpoint Control Register 7
1050 AARCH64REG_WRITE_INLINE(dbgwcr7_el1)
1051 AARCH64REG_READ_INLINE(dbgwcr8_el1) // Debug Watchpoint Control Register 8
1052 AARCH64REG_WRITE_INLINE(dbgwcr8_el1)
1053 AARCH64REG_READ_INLINE(dbgwcr9_el1) // Debug Watchpoint Control Register 9
1054 AARCH64REG_WRITE_INLINE(dbgwcr9_el1)
1055 AARCH64REG_READ_INLINE(dbgwcr10_el1) // Debug Watchpoint Control Register 10
1056 AARCH64REG_WRITE_INLINE(dbgwcr10_el1)
1057 AARCH64REG_READ_INLINE(dbgwcr11_el1) // Debug Watchpoint Control Register 11
1058 AARCH64REG_WRITE_INLINE(dbgwcr11_el1)
1059 AARCH64REG_READ_INLINE(dbgwcr12_el1) // Debug Watchpoint Control Register 12
1060 AARCH64REG_WRITE_INLINE(dbgwcr12_el1)
1061 AARCH64REG_READ_INLINE(dbgwcr13_el1) // Debug Watchpoint Control Register 13
1062 AARCH64REG_WRITE_INLINE(dbgwcr13_el1)
1063 AARCH64REG_READ_INLINE(dbgwcr14_el1) // Debug Watchpoint Control Register 14
1064 AARCH64REG_WRITE_INLINE(dbgwcr14_el1)
1065 AARCH64REG_READ_INLINE(dbgwcr15_el1) // Debug Watchpoint Control Register 15
1066 AARCH64REG_WRITE_INLINE(dbgwcr15_el1)
1067
1068 #define DBGWCR_MASK __BITS(28,24)
1069 #define DBGWCR_WT __BIT(20)
1070 #define DBGWCR_LBN __BITS(19,16)
1071 #define DBGWCR_SSC __BITS(15,14)
1072 #define DBGWCR_HMC __BIT(13)
1073 #define DBGWCR_BAS __BITS(12,5)
1074 #define DBGWCR_LSC __BITS(4,3)
1075 #define DBGWCR_PAC __BITS(2,1)
1076 #define DBGWCR_E __BIT(0)
1077
1078 AARCH64REG_READ_INLINE(dbgwvr0_el1) // Debug Watchpoint Value Register 0
1079 AARCH64REG_WRITE_INLINE(dbgwvr0_el1)
1080 AARCH64REG_READ_INLINE(dbgwvr1_el1) // Debug Watchpoint Value Register 1
1081 AARCH64REG_WRITE_INLINE(dbgwvr1_el1)
1082 AARCH64REG_READ_INLINE(dbgwvr2_el1) // Debug Watchpoint Value Register 2
1083 AARCH64REG_WRITE_INLINE(dbgwvr2_el1)
1084 AARCH64REG_READ_INLINE(dbgwvr3_el1) // Debug Watchpoint Value Register 3
1085 AARCH64REG_WRITE_INLINE(dbgwvr3_el1)
1086 AARCH64REG_READ_INLINE(dbgwvr4_el1) // Debug Watchpoint Value Register 4
1087 AARCH64REG_WRITE_INLINE(dbgwvr4_el1)
1088 AARCH64REG_READ_INLINE(dbgwvr5_el1) // Debug Watchpoint Value Register 5
1089 AARCH64REG_WRITE_INLINE(dbgwvr5_el1)
1090 AARCH64REG_READ_INLINE(dbgwvr6_el1) // Debug Watchpoint Value Register 6
1091 AARCH64REG_WRITE_INLINE(dbgwvr6_el1)
1092 AARCH64REG_READ_INLINE(dbgwvr7_el1) // Debug Watchpoint Value Register 7
1093 AARCH64REG_WRITE_INLINE(dbgwvr7_el1)
1094 AARCH64REG_READ_INLINE(dbgwvr8_el1) // Debug Watchpoint Value Register 8
1095 AARCH64REG_WRITE_INLINE(dbgwvr8_el1)
1096 AARCH64REG_READ_INLINE(dbgwvr9_el1) // Debug Watchpoint Value Register 9
1097 AARCH64REG_WRITE_INLINE(dbgwvr9_el1)
1098 AARCH64REG_READ_INLINE(dbgwvr10_el1) // Debug Watchpoint Value Register 10
1099 AARCH64REG_WRITE_INLINE(dbgwvr10_el1)
1100 AARCH64REG_READ_INLINE(dbgwvr11_el1) // Debug Watchpoint Value Register 11
1101 AARCH64REG_WRITE_INLINE(dbgwvr11_el1)
1102 AARCH64REG_READ_INLINE(dbgwvr12_el1) // Debug Watchpoint Value Register 12
1103 AARCH64REG_WRITE_INLINE(dbgwvr12_el1)
1104 AARCH64REG_READ_INLINE(dbgwvr13_el1) // Debug Watchpoint Value Register 13
1105 AARCH64REG_WRITE_INLINE(dbgwvr13_el1)
1106 AARCH64REG_READ_INLINE(dbgwvr14_el1) // Debug Watchpoint Value Register 14
1107 AARCH64REG_WRITE_INLINE(dbgwvr14_el1)
1108 AARCH64REG_READ_INLINE(dbgwvr15_el1) // Debug Watchpoint Value Register 15
1109 AARCH64REG_WRITE_INLINE(dbgwvr15_el1)
1110
1111 #define DBGWVR_MASK __BITS(64,3)
1112
1113
1114 AARCH64REG_READ_INLINE(mdscr_el1) // Monitor Debug System Control Register
1115 AARCH64REG_WRITE_INLINE(mdscr_el1)
1116
1117 #define MDSCR_RXFULL __BIT(30) // for EDSCR.RXfull
1118 #define MDSCR_TXFULL __BIT(29) // for EDSCR.TXfull
1119 #define MDSCR_RXO __BIT(27) // for EDSCR.RXO
1120 #define MDSCR_TXU __BIT(26) // for EDSCR.TXU
1121 #define MDSCR_INTDIS __BITS(32,22) // for EDSCR.INTdis
1122 #define MDSCR_TDA __BIT(21) // for EDSCR.TDA
1123 #define MDSCR_MDE __BIT(15) // Monitor debug events
1124 #define MDSCR_HDE __BIT(14) // for EDSCR.HDE
1125 #define MDSCR_KDE __BIT(13) // Local debug enable
1126 #define MDSCR_TDCC __BIT(12) // Trap Debug CommCh access
1127 #define MDSCR_ERR __BIT(6) // for EDSCR.ERR
1128 #define MDSCR_SS __BIT(0) // Software step
1129
1130 AARCH64REG_WRITE_INLINE(oslar_el1) // OS Lock Access Register
1131
1132 AARCH64REG_READ_INLINE(oslsr_el1) // OS Lock Status Register
1133
1134 /*
1135 * From here on, these are PMC registers
1136 */
1137
1138 AARCH64REG_READ_INLINE(pmccfiltr_el0)
1139 AARCH64REG_WRITE_INLINE(pmccfiltr_el0)
1140
1141 #define PMCCFILTR_P __BIT(31) // Don't count cycles in EL1
1142 #define PMCCFILTR_U __BIT(30) // Don't count cycles in EL0
1143 #define PMCCFILTR_NSK __BIT(29) // Don't count cycles in NS EL1
1144 #define PMCCFILTR_NSU __BIT(28) // Don't count cycles in NS EL0
1145 #define PMCCFILTR_NSH __BIT(27) // Don't count cycles in NS EL2
1146 #define PMCCFILTR_M __BIT(26) // Don't count cycles in EL3
1147
1148 AARCH64REG_READ_INLINE(pmccntr_el0)
1149
1150 AARCH64REG_READ_INLINE(pmceid0_el0)
1151 AARCH64REG_READ_INLINE(pmceid1_el0)
1152
1153 AARCH64REG_WRITE_INLINE(pmcntenclr_el0)
1154 AARCH64REG_WRITE_INLINE(pmcntenset_el0)
1155
1156 #define PMCNTEN_C __BIT(31) // Enable the cycle counter
1157 #define PMCNTEN_P __BITS(30,0) // Enable event counter bits
1158
1159 AARCH64REG_READ_INLINE(pmcr_el0)
1160 AARCH64REG_WRITE_INLINE(pmcr_el0)
1161
1162 #define PMCR_IMP __BITS(31,24) // Implementor code
1163 #define PMCR_IDCODE __BITS(23,16) // Identification code
1164 #define PMCR_N __BITS(15,11) // Number of event counters
1165 #define PMCR_LC __BIT(6) // Long cycle counter enable
1166 #define PMCR_DP __BIT(5) // Disable cycle counter when event
1167 // counting is prohibited
1168 #define PMCR_X __BIT(4) // Enable export of events
1169 #define PMCR_D __BIT(3) // Clock divider
1170 #define PMCR_C __BIT(2) // Cycle counter reset
1171 #define PMCR_P __BIT(1) // Event counter reset
1172 #define PMCR_E __BIT(0) // Enable
1173
1174
1175 AARCH64REG_READ_INLINE(pmevcntr1_el0)
1176 AARCH64REG_WRITE_INLINE(pmevcntr1_el0)
1177
1178 AARCH64REG_READ_INLINE(pmevtyper1_el0)
1179 AARCH64REG_WRITE_INLINE(pmevtyper1_el0)
1180
1181 #define PMEVTYPER_P __BIT(31) // Don't count events in EL1
1182 #define PMEVTYPER_U __BIT(30) // Don't count events in EL0
1183 #define PMEVTYPER_NSK __BIT(29) // Don't count events in NS EL1
1184 #define PMEVTYPER_NSU __BIT(28) // Don't count events in NS EL0
1185 #define PMEVTYPER_NSH __BIT(27) // Count events in NS EL2
1186 #define PMEVTYPER_M __BIT(26) // Don't count events in EL3
1187 #define PMEVTYPER_MT __BIT(25) // Count events on all CPUs with same
1188 // aff1 level
1189 #define PMEVTYPER_EVTCOUNT __BITS(15,0) // Event to count
1190
1191 AARCH64REG_WRITE_INLINE(pmintenclr_el1)
1192 AARCH64REG_WRITE_INLINE(pmintenset_el1)
1193
1194 AARCH64REG_WRITE_INLINE(pmovsclr_el0)
1195 AARCH64REG_READ_INLINE(pmovsset_el0)
1196 AARCH64REG_WRITE_INLINE(pmovsset_el0)
1197
1198 AARCH64REG_WRITE_INLINE(pmselr_el0)
1199
1200 AARCH64REG_WRITE_INLINE(pmswinc_el0)
1201
1202 AARCH64REG_READ_INLINE(pmuserenr_el0)
1203 AARCH64REG_WRITE_INLINE(pmuserenr_el0)
1204
1205 AARCH64REG_READ_INLINE(pmxevcntr_el0)
1206 AARCH64REG_WRITE_INLINE(pmxevcntr_el0)
1207
1208 AARCH64REG_READ_INLINE(pmxevtyper_el0)
1209 AARCH64REG_WRITE_INLINE(pmxevtyper_el0)
1210
1211 /*
1212 * Generic timer registers
1213 */
1214
1215 AARCH64REG_READ_INLINE(cntfrq_el0)
1216
1217 AARCH64REG_READ_INLINE(cnthctl_el2)
1218 AARCH64REG_WRITE_INLINE(cnthctl_el2)
1219
1220 #define CNTHCTL_EVNTDIR __BIT(3)
1221 #define CNTHCTL_EVNTEN __BIT(2)
1222 #define CNTHCTL_EL1PCEN __BIT(1)
1223 #define CNTHCTL_EL1PCTEN __BIT(0)
1224
1225 AARCH64REG_READ_INLINE(cntkctl_el1)
1226 AARCH64REG_WRITE_INLINE(cntkctl_el1)
1227
1228 #define CNTKCTL_EL0PTEN __BIT(9) // EL0 access for CNTP CVAL/TVAL/CTL
1229 #define CNTKCTL_PL0PTEN CNTKCTL_EL0PTEN
1230 #define CNTKCTL_EL0VTEN __BIT(8) // EL0 access for CNTV CVAL/TVAL/CTL
1231 #define CNTKCTL_PL0VTEN CNTKCTL_EL0VTEN
1232 #define CNTKCTL_ELNTI __BITS(7,4)
1233 #define CNTKCTL_EVNTDIR __BIT(3)
1234 #define CNTKCTL_EVNTEN __BIT(2)
1235 #define CNTKCTL_EL0VCTEN __BIT(1) // EL0 access for CNTVCT and CNTFRQ
1236 #define CNTKCTL_PL0VCTEN CNTKCTL_EL0VCTEN
1237 #define CNTKCTL_EL0PCTEN __BIT(0) // EL0 access for CNTPCT and CNTFRQ
1238 #define CNTKCTL_PL0PCTEN CNTKCTL_EL0PCTEN
1239
1240 AARCH64REG_READ_INLINE(cntp_ctl_el0)
1241 AARCH64REG_WRITE_INLINE(cntp_ctl_el0)
1242 AARCH64REG_READ_INLINE(cntp_cval_el0)
1243 AARCH64REG_WRITE_INLINE(cntp_cval_el0)
1244 AARCH64REG_READ_INLINE(cntp_tval_el0)
1245 AARCH64REG_WRITE_INLINE(cntp_tval_el0)
1246 AARCH64REG_READ_INLINE(cntpct_el0)
1247 AARCH64REG_WRITE_INLINE(cntpct_el0)
1248
1249 AARCH64REG_READ_INLINE(cntps_ctl_el1)
1250 AARCH64REG_WRITE_INLINE(cntps_ctl_el1)
1251 AARCH64REG_READ_INLINE(cntps_cval_el1)
1252 AARCH64REG_WRITE_INLINE(cntps_cval_el1)
1253 AARCH64REG_READ_INLINE(cntps_tval_el1)
1254 AARCH64REG_WRITE_INLINE(cntps_tval_el1)
1255
1256 AARCH64REG_READ_INLINE(cntv_ctl_el0)
1257 AARCH64REG_WRITE_INLINE(cntv_ctl_el0)
1258 AARCH64REG_READ_INLINE(cntv_cval_el0)
1259 AARCH64REG_WRITE_INLINE(cntv_cval_el0)
1260 AARCH64REG_READ_INLINE(cntv_tval_el0)
1261 AARCH64REG_WRITE_INLINE(cntv_tval_el0)
1262 AARCH64REG_READ_INLINE(cntvct_el0)
1263 AARCH64REG_WRITE_INLINE(cntvct_el0)
1264
1265 #define CNTCTL_ISTATUS __BIT(2) // Interrupt Asserted
1266 #define CNTCTL_IMASK __BIT(1) // Timer Interrupt is Masked
1267 #define CNTCTL_ENABLE __BIT(0) // Timer Enabled
1268
1269 // ID_AA64PFR0_EL1: AArch64 Processor Feature Register 0
1270 #define ID_AA64PFR0_EL1_SVE __BITS(35,32) // Scalable Vector
1271 #define ID_AA64PFR0_EL1_SVE_NONE 0
1272 #define ID_AA64PFR0_EL1_SVE_IMPL 1
1273 #define ID_AA64PFR0_EL1_RAS __BITS(31,28) // RAS Extension
1274 #define ID_AA64PFR0_EL1_RAS_NONE 0
1275 #define ID_AA64PFR0_EL1_RAS_IMPL 1
1276 #define ID_AA64PFR0_EL1_RAS_ERX 2
1277 #define ID_AA64PFR0_EL1_GIC __BITS(24,27) // GIC CPU IF
1278 #define ID_AA64PFR0_EL1_GIC_SHIFT 24
1279 #define ID_AA64PFR0_EL1_GIC_CPUIF_EN 1
1280 #define ID_AA64PFR0_EL1_GIC_CPUIF_NONE 0
1281 #define ID_AA64PFR0_EL1_ADVSIMD __BITS(23,20) // SIMD
1282 #define ID_AA64PFR0_EL1_ADV_SIMD_IMPL 0x0
1283 #define ID_AA64PFR0_EL1_ADV_SIMD_HP 0x1
1284 #define ID_AA64PFR0_EL1_ADV_SIMD_NONE 0xf
1285 #define ID_AA64PFR0_EL1_FP __BITS(19,16) // FP
1286 #define ID_AA64PFR0_EL1_FP_IMPL 0x0
1287 #define ID_AA64PFR0_EL1_FP_HP 0x1
1288 #define ID_AA64PFR0_EL1_FP_NONE 0xf
1289 #define ID_AA64PFR0_EL1_EL3 __BITS(15,12) // EL3 handling
1290 #define ID_AA64PFR0_EL1_EL3_NONE 0
1291 #define ID_AA64PFR0_EL1_EL3_64 1
1292 #define ID_AA64PFR0_EL1_EL3_64_32 2
1293 #define ID_AA64PFR0_EL1_EL2 __BITS(11,8) // EL2 handling
1294 #define ID_AA64PFR0_EL1_EL2_NONE 0
1295 #define ID_AA64PFR0_EL1_EL2_64 1
1296 #define ID_AA64PFR0_EL1_EL2_64_32 2
1297 #define ID_AA64PFR0_EL1_EL1 __BITS(7,4) // EL1 handling
1298 #define ID_AA64PFR0_EL1_EL1_64 1
1299 #define ID_AA64PFR0_EL1_EL1_64_32 2
1300 #define ID_AA64PFR0_EL1_EL0 __BITS(3,0) // EL0 handling
1301 #define ID_AA64PFR0_EL1_EL0_64 1
1302 #define ID_AA64PFR0_EL1_EL0_64_32 2
1303
1304 /*
1305 * GICv3 system registers
1306 */
1307 AARCH64REG_READWRITE_INLINE2(icc_sre_el1, s3_0_c12_c12_5)
1308 AARCH64REG_READWRITE_INLINE2(icc_ctlr_el1, s3_0_c12_c12_4)
1309 AARCH64REG_READWRITE_INLINE2(icc_pmr_el1, s3_0_c4_c6_0)
1310 AARCH64REG_READWRITE_INLINE2(icc_bpr0_el1, s3_0_c12_c8_3)
1311 AARCH64REG_READWRITE_INLINE2(icc_bpr1_el1, s3_0_c12_c12_3)
1312 AARCH64REG_READWRITE_INLINE2(icc_igrpen0_el1, s3_0_c12_c12_6)
1313 AARCH64REG_READWRITE_INLINE2(icc_igrpen1_el1, s3_0_c12_c12_7)
1314 AARCH64REG_READWRITE_INLINE2(icc_eoir0_el1, s3_0_c12_c8_1)
1315 AARCH64REG_READWRITE_INLINE2(icc_eoir1_el1, s3_0_c12_c12_1)
1316 AARCH64REG_READWRITE_INLINE2(icc_sgi1r_el1, s3_0_c12_c11_5)
1317 AARCH64REG_READ_INLINE2(icc_iar1_el1, s3_0_c12_c12_0)
1318
1319 // ICC_SRE_EL1: Interrupt Controller System Register Enable register
1320 #define ICC_SRE_EL1_DIB __BIT(2)
1321 #define ICC_SRE_EL1_DFB __BIT(1)
1322 #define ICC_SRE_EL1_SRE __BIT(0)
1323
1324 // ICC_SRE_EL2: Interrupt Controller System Register Enable register
1325 #define ICC_SRE_EL2_EN __BIT(3)
1326 #define ICC_SRE_EL2_DIB __BIT(2)
1327 #define ICC_SRE_EL2_DFB __BIT(1)
1328 #define ICC_SRE_EL2_SRE __BIT(0)
1329
1330 // ICC_BPR[01]_EL1: Interrupt Controller Binary Point Register 0/1
1331 #define ICC_BPR_EL1_BinaryPoint __BITS(2,0)
1332
1333 // ICC_CTLR_EL1: Interrupt Controller Control Register
1334 #define ICC_CTLR_EL1_A3V __BIT(15)
1335 #define ICC_CTLR_EL1_SEIS __BIT(14)
1336 #define ICC_CTLR_EL1_IDbits __BITS(13,11)
1337 #define ICC_CTLR_EL1_PRIbits __BITS(10,8)
1338 #define ICC_CTLR_EL1_PMHE __BIT(6)
1339 #define ICC_CTLR_EL1_EOImode __BIT(1)
1340 #define ICC_CTLR_EL1_CBPR __BIT(0)
1341
1342 // ICC_IGRPEN[01]_EL1: Interrupt Controller Interrupt Group 0/1 Enable register
1343 #define ICC_IGRPEN_EL1_Enable __BIT(0)
1344
1345 // ICC_SGI[01]R_EL1: Interrupt Controller Software Generated Interrupt Group 0/1 Register
1346 #define ICC_SGIR_EL1_Aff3 __BITS(55,48)
1347 #define ICC_SGIR_EL1_IRM __BIT(40)
1348 #define ICC_SGIR_EL1_Aff2 __BITS(39,32)
1349 #define ICC_SGIR_EL1_INTID __BITS(27,24)
1350 #define ICC_SGIR_EL1_Aff1 __BITS(23,16)
1351 #define ICC_SGIR_EL1_TargetList __BITS(15,0)
1352 #define ICC_SGIR_EL1_Aff (ICC_SGIR_EL1_Aff3|ICC_SGIR_EL1_Aff2|ICC_SGIR_EL1_Aff1)
1353
1354 // ICC_IAR[01]_EL1: Interrupt Controller Interrupt Acknowledge Register 0/1
1355 #define ICC_IAR_INTID __BITS(23,0)
1356 #define ICC_IAR_INTID_SPURIOUS 1023
1357
1358 /*
1359 * GICv3 REGISTER ACCESS
1360 */
1361
1362 #define icc_sre_read reg_icc_sre_el1_read
1363 #define icc_sre_write reg_icc_sre_el1_write
1364 #define icc_pmr_read reg_icc_pmr_el1_read
1365 #define icc_pmr_write reg_icc_pmr_el1_write
1366 #define icc_bpr0_write reg_icc_bpr0_el1_write
1367 #define icc_bpr1_write reg_icc_bpr1_el1_write
1368 #define icc_ctlr_read reg_icc_ctlr_el1_read
1369 #define icc_ctlr_write reg_icc_ctlr_el1_write
1370 #define icc_igrpen1_write reg_icc_igrpen1_el1_write
1371 #define icc_sgi1r_write reg_icc_sgi1r_el1_write
1372 #define icc_iar1_read reg_icc_iar1_el1_read
1373 #define icc_eoi1r_write reg_icc_eoir1_el1_write
1374
1375 #if defined(_KERNEL)
1376
1377 /*
1378 * CPU REGISTER ACCESS
1379 */
1380 static __inline register_t
1381 cpu_mpidr_aff_read(void)
1382 {
1383
1384 return reg_mpidr_el1_read() &
1385 (MPIDR_AFF3|MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0);
1386 }
1387
1388 /*
1389 * GENERIC TIMER REGISTER ACCESS
1390 */
1391 static __inline uint32_t
1392 gtmr_cntfrq_read(void)
1393 {
1394
1395 return reg_cntfrq_el0_read();
1396 }
1397
1398 static __inline uint32_t
1399 gtmr_cntk_ctl_read(void)
1400 {
1401
1402 return reg_cntkctl_el1_read();
1403 }
1404
1405 static __inline void
1406 gtmr_cntk_ctl_write(uint32_t val)
1407 {
1408
1409 reg_cntkctl_el1_write(val);
1410 }
1411
1412 /*
1413 * Counter-timer Virtual Count timer
1414 */
1415 static __inline uint64_t
1416 gtmr_cntpct_read(void)
1417 {
1418
1419 return reg_cntpct_el0_read();
1420 }
1421
1422 static __inline uint64_t
1423 gtmr_cntvct_read(void)
1424 {
1425
1426 return reg_cntvct_el0_read();
1427 }
1428
1429 /*
1430 * Counter-timer Virtual Timer Control register
1431 */
1432 static __inline uint32_t
1433 gtmr_cntv_ctl_read(void)
1434 {
1435
1436 return reg_cntv_ctl_el0_read();
1437 }
1438
1439 static __inline void
1440 gtmr_cntv_ctl_write(uint32_t val)
1441 {
1442
1443 reg_cntv_ctl_el0_write(val);
1444 }
1445
1446 /*
1447 * Counter-timer Physical Timer Control register
1448 */
1449 static __inline uint32_t
1450 gtmr_cntp_ctl_read(void)
1451 {
1452
1453 return reg_cntp_ctl_el0_read();
1454 }
1455
1456 static __inline void
1457 gtmr_cntp_ctl_write(uint32_t val)
1458 {
1459
1460 reg_cntp_ctl_el0_write(val);
1461 }
1462
1463 /*
1464 * Counter-timer Physical Timer TimerValue register
1465 */
1466 static __inline uint32_t
1467 gtmr_cntp_tval_read(void)
1468 {
1469
1470 return reg_cntp_tval_el0_read();
1471 }
1472
1473 static __inline void
1474 gtmr_cntp_tval_write(uint32_t val)
1475 {
1476
1477 reg_cntp_tval_el0_write(val);
1478 }
1479
1480 /*
1481 * Counter-timer Virtual Timer TimerValue register
1482 */
1483 static __inline uint32_t
1484 gtmr_cntv_tval_read(void)
1485 {
1486
1487 return reg_cntv_tval_el0_read();
1488 }
1489
1490 static __inline void
1491 gtmr_cntv_tval_write(uint32_t val)
1492 {
1493
1494 reg_cntv_tval_el0_write(val);
1495 }
1496
1497 /*
1498 * Counter-timer Physical Timer CompareValue register
1499 */
1500 static __inline uint64_t
1501 gtmr_cntp_cval_read(void)
1502 {
1503
1504 return reg_cntp_cval_el0_read();
1505 }
1506
1507 static __inline void
1508 gtmr_cntp_cval_write(uint64_t val)
1509 {
1510
1511 reg_cntp_cval_el0_write(val);
1512 }
1513
1514 /*
1515 * Counter-timer Virtual Timer CompareValue register
1516 */
1517 static __inline uint64_t
1518 gtmr_cntv_cval_read(void)
1519 {
1520
1521 return reg_cntv_cval_el0_read();
1522 }
1523
1524 static __inline void
1525 gtmr_cntv_cval_write(uint64_t val)
1526 {
1527
1528 reg_cntv_cval_el0_write(val);
1529 }
1530 #endif /* _KERNEL */
1531
1532 /*
1533 * Structure attached to machdep.cpuN.cpu_id sysctl node.
1534 * Always add new members to the end, and avoid arrays.
1535 */
1536 struct aarch64_sysctl_cpu_id {
1537 uint64_t ac_midr; /* Main ID Register */
1538 uint64_t ac_revidr; /* Revision ID Register */
1539 uint64_t ac_mpidr; /* Multiprocessor Affinity Register */
1540
1541 uint64_t ac_aa64dfr0; /* A64 Debug Feature Register 0 */
1542 uint64_t ac_aa64dfr1; /* A64 Debug Feature Register 1 */
1543
1544 uint64_t ac_aa64isar0; /* A64 Instruction Set Attribute Register 0 */
1545 uint64_t ac_aa64isar1; /* A64 Instruction Set Attribute Register 1 */
1546
1547 uint64_t ac_aa64mmfr0; /* A64 Memory Model Feature Register 0 */
1548 uint64_t ac_aa64mmfr1; /* A64 Memory Model Feature Register 1 */
1549 uint64_t ac_aa64mmfr2; /* A64 Memory Model Feature Register 2 */
1550
1551 uint64_t ac_aa64pfr0; /* A64 Processor Feature Register 0 */
1552 uint64_t ac_aa64pfr1; /* A64 Processor Feature Register 1 */
1553
1554 uint64_t ac_aa64zfr0; /* A64 SVE Feature ID Register 0 */
1555
1556 uint32_t ac_mvfr0; /* Media and VFP Feature Register 0 */
1557 uint32_t ac_mvfr1; /* Media and VFP Feature Register 1 */
1558 uint32_t ac_mvfr2; /* Media and VFP Feature Register 2 */
1559 };
1560
1561 #endif /* _AARCH64_ARMREG_H_ */
1562