armreg.h revision 1.36 1 /* $NetBSD: armreg.h,v 1.36 2020/02/29 21:29:23 ryo Exp $ */
2
3 /*-
4 * Copyright (c) 2014 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Matt Thomas of 3am Software Foundry.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #ifndef _AARCH64_ARMREG_H_
33 #define _AARCH64_ARMREG_H_
34
35 #include <arm/cputypes.h>
36 #include <sys/types.h>
37
38 #define AARCH64REG_READ_INLINE3(regname, regdesc, fnattrs) \
39 static __inline uint64_t fnattrs \
40 reg_##regname##_read(void) \
41 { \
42 uint64_t __rv; \
43 __asm __volatile("mrs %0, " #regdesc : "=r"(__rv)); \
44 return __rv; \
45 }
46
47 #define AARCH64REG_READ_INLINE2(regname, regdesc) \
48 AARCH64REG_READ_INLINE3(regname, regdesc, )
49
50 #define AARCH64REG_WRITE_INLINE3(regname, regdesc, fnattrs) \
51 static __inline void fnattrs \
52 reg_##regname##_write(uint64_t __val) \
53 { \
54 __asm __volatile("msr " #regdesc ", %0" :: "r"(__val)); \
55 }
56
57 #define AARCH64REG_WRITE_INLINE2(regname, regdesc) \
58 AARCH64REG_WRITE_INLINE3(regname, regdesc, )
59
60 #define AARCH64REG_WRITEIMM_INLINE2(regname, regdesc) \
61 static __inline void \
62 reg_##regname##_write(uint64_t __val) \
63 { \
64 __asm __volatile("msr " #regdesc ", %0" :: "n"(__val)); \
65 }
66
67 #define AARCH64REG_READ_INLINE(regname) \
68 AARCH64REG_READ_INLINE2(regname, regname)
69
70 #define AARCH64REG_WRITE_INLINE(regname) \
71 AARCH64REG_WRITE_INLINE2(regname, regname)
72
73 #define AARCH64REG_WRITEIMM_INLINE(regname) \
74 AARCH64REG_WRITEIMM_INLINE2(regname, regname)
75
76 #define AARCH64REG_READWRITE_INLINE2(regname, regdesc) \
77 AARCH64REG_READ_INLINE2(regname, regdesc) \
78 AARCH64REG_WRITE_INLINE2(regname, regdesc)
79
80 #define AARCH64REG_ATWRITE_INLINE2(regname, regdesc) \
81 static __inline void \
82 reg_##regname##_write(uint64_t __val) \
83 { \
84 __asm __volatile("at " #regdesc ", %0" :: "r"(__val)); \
85 }
86
87 #define AARCH64REG_ATWRITE_INLINE(regname) \
88 AARCH64REG_ATWRITE_INLINE2(regname, regname)
89
90 /*
91 * System registers available at EL0 (user)
92 */
93 AARCH64REG_READ_INLINE(ctr_el0) // Cache Type Register
94
95 #define CTR_EL0_CWG_LINE __BITS(27,24) // Cacheback Writeback Granule
96 #define CTR_EL0_ERG_LINE __BITS(23,20) // Exclusives Reservation Granule
97 #define CTR_EL0_DMIN_LINE __BITS(19,16) // Dcache MIN LINE size (log2 - 2)
98 #define CTR_EL0_L1IP_MASK __BITS(15,14)
99 #define CTR_EL0_L1IP_AIVIVT 1 // ASID-tagged Virtual Index, Virtual Tag
100 #define CTR_EL0_L1IP_VIPT 2 // Virtual Index, Physical Tag
101 #define CTR_EL0_L1IP_PIPT 3 // Physical Index, Physical Tag
102 #define CTR_EL0_IMIN_LINE __BITS(3,0) // Icache MIN LINE size (log2 - 2)
103
104 AARCH64REG_READ_INLINE(dczid_el0) // Data Cache Zero ID Register
105
106 #define DCZID_DZP __BIT(4) // Data Zero Prohibited
107 #define DCZID_BS __BITS(3,0) // Block Size (log2 - 2)
108
109 AARCH64REG_READ_INLINE(fpcr) // Floating Point Control Register
110 AARCH64REG_WRITE_INLINE(fpcr)
111
112 #define FPCR_AHP __BIT(26) // Alternative Half Precision
113 #define FPCR_DN __BIT(25) // Default Nan Control
114 #define FPCR_FZ __BIT(24) // Flush-To-Zero
115 #define FPCR_RMODE __BITS(23,22) // Rounding Mode
116 #define FPCR_RN 0 // Round Nearest
117 #define FPCR_RP 1 // Round towards Plus infinity
118 #define FPCR_RM 2 // Round towards Minus infinity
119 #define FPCR_RZ 3 // Round towards Zero
120 #define FPCR_STRIDE __BITS(21,20)
121 #define FPCR_FZ16 __BIT(19) // Flush-To-Zero for FP16
122 #define FPCR_LEN __BITS(18,16)
123 #define FPCR_IDE __BIT(15) // Input Denormal Exception enable
124 #define FPCR_IXE __BIT(12) // IneXact Exception enable
125 #define FPCR_UFE __BIT(11) // UnderFlow Exception enable
126 #define FPCR_OFE __BIT(10) // OverFlow Exception enable
127 #define FPCR_DZE __BIT(9) // Divide by Zero Exception enable
128 #define FPCR_IOE __BIT(8) // Invalid Operation Exception enable
129 #define FPCR_ESUM 0x1F00
130
131 AARCH64REG_READ_INLINE(fpsr) // Floating Point Status Register
132 AARCH64REG_WRITE_INLINE(fpsr)
133
134 #define FPSR_N32 __BIT(31) // AARCH32 Negative
135 #define FPSR_Z32 __BIT(30) // AARCH32 Zero
136 #define FPSR_C32 __BIT(29) // AARCH32 Carry
137 #define FPSR_V32 __BIT(28) // AARCH32 Overflow
138 #define FPSR_QC __BIT(27) // SIMD Saturation
139 #define FPSR_IDC __BIT(7) // Input Denormal Cumulative status
140 #define FPSR_IXC __BIT(4) // IneXact Cumulative status
141 #define FPSR_UFC __BIT(3) // UnderFlow Cumulative status
142 #define FPSR_OFC __BIT(2) // OverFlow Cumulative status
143 #define FPSR_DZC __BIT(1) // Divide by Zero Cumulative status
144 #define FPSR_IOC __BIT(0) // Invalid Operation Cumulative status
145 #define FPSR_CSUM 0x1F
146
147 AARCH64REG_READ_INLINE(nzcv) // condition codes
148 AARCH64REG_WRITE_INLINE(nzcv)
149
150 #define NZCV_N __BIT(31) // Negative
151 #define NZCV_Z __BIT(30) // Zero
152 #define NZCV_C __BIT(29) // Carry
153 #define NZCV_V __BIT(28) // Overflow
154
155 AARCH64REG_READ_INLINE(tpidr_el0) // Thread Pointer ID Register (RW)
156 AARCH64REG_WRITE_INLINE(tpidr_el0)
157
158 AARCH64REG_READ_INLINE(tpidrro_el0) // Thread Pointer ID Register (RO)
159
160 /*
161 * From here on, these can only be accessed at EL1 (kernel)
162 */
163
164 /*
165 * These are readonly registers
166 */
167 AARCH64REG_READ_INLINE(aidr_el1)
168
169 AARCH64REG_READ_INLINE2(cbar_el1, s3_1_c15_c3_0) // Cortex-A57
170
171 #define CBAR_PA __BITS(47,18)
172
173 AARCH64REG_READ_INLINE(ccsidr_el1)
174
175 #define CCSIDR_WT __BIT(31) // Write-through supported
176 #define CCSIDR_WB __BIT(30) // Write-back supported
177 #define CCSIDR_RA __BIT(29) // Read-allocation supported
178 #define CCSIDR_WA __BIT(28) // Write-allocation supported
179 #define CCSIDR_NUMSET __BITS(27,13) // (Number of sets in cache) - 1
180 #define CCSIDR_ASSOC __BITS(12,3) // (Associativity of cache) - 1
181 #define CCSIDR_LINESIZE __BITS(2,0) // Number of bytes in cache line
182
183 AARCH64REG_READ_INLINE(clidr_el1)
184
185 #define CLIDR_LOUU __BITS(29,27) // Level of Unification Uniprocessor
186 #define CLIDR_LOC __BITS(26,24) // Level of Coherency
187 #define CLIDR_LOUIS __BITS(23,21) // Level of Unification InnerShareable*/
188 #define CLIDR_CTYPE7 __BITS(20,18) // Cache Type field for level7
189 #define CLIDR_CTYPE6 __BITS(17,15) // Cache Type field for level6
190 #define CLIDR_CTYPE5 __BITS(14,12) // Cache Type field for level5
191 #define CLIDR_CTYPE4 __BITS(11,9) // Cache Type field for level4
192 #define CLIDR_CTYPE3 __BITS(8,6) // Cache Type field for level3
193 #define CLIDR_CTYPE2 __BITS(5,3) // Cache Type field for level2
194 #define CLIDR_CTYPE1 __BITS(2,0) // Cache Type field for level1
195 #define CLIDR_TYPE_NOCACHE 0 // No cache
196 #define CLIDR_TYPE_ICACHE 1 // Instruction cache only
197 #define CLIDR_TYPE_DCACHE 2 // Data cache only
198 #define CLIDR_TYPE_IDCACHE 3 // Separate inst and data caches
199 #define CLIDR_TYPE_UNIFIEDCACHE 4 // Unified cache
200
201 AARCH64REG_READ_INLINE(currentel)
202 AARCH64REG_READ_INLINE(id_aa64afr0_el1)
203 AARCH64REG_READ_INLINE(id_aa64afr1_el1)
204 AARCH64REG_READ_INLINE(id_aa64dfr0_el1)
205
206 #define ID_AA64DFR0_EL1_CTX_CMPS __BITS(31,28)
207 #define ID_AA64DFR0_EL1_WRPS __BITS(20,23)
208 #define ID_AA64DFR0_EL1_BRPS __BITS(12,15)
209 #define ID_AA64DFR0_EL1_PMUVER __BITS(8,11)
210 #define ID_AA64DFR0_EL1_PMUVER_NONE 0
211 #define ID_AA64DFR0_EL1_PMUVER_V3 1
212 #define ID_AA64DFR0_EL1_PMUVER_NOV3 2
213 #define ID_AA64DFR0_EL1_TRACEVER __BITS(4,7)
214 #define ID_AA64DFR0_EL1_TRACEVER_NONE 0
215 #define ID_AA64DFR0_EL1_TRACEVER_IMPL 1
216 #define ID_AA64DFR0_EL1_DEBUGVER __BITS(0,3)
217 #define ID_AA64DFR0_EL1_DEBUGVER_V8A 6
218
219 AARCH64REG_READ_INLINE(id_aa64dfr1_el1)
220
221 AARCH64REG_READ_INLINE(id_aa64isar0_el1)
222
223 #define ID_AA64ISAR0_EL1_CRC32 __BITS(19,16)
224 #define ID_AA64ISAR0_EL1_CRC32_NONE 0
225 #define ID_AA64ISAR0_EL1_CRC32_CRC32X 1
226 #define ID_AA64ISAR0_EL1_SHA2 __BITS(15,12)
227 #define ID_AA64ISAR0_EL1_SHA2_NONE 0
228 #define ID_AA64ISAR0_EL1_SHA2_SHA256HSU 1
229 #define ID_AA64ISAR0_EL1_SHA1 __BITS(11,8)
230 #define ID_AA64ISAR0_EL1_SHA1_NONE 0
231 #define ID_AA64ISAR0_EL1_SHA1_SHA1CPMHSU 1
232 #define ID_AA64ISAR0_EL1_AES __BITS(7,4)
233 #define ID_AA64ISAR0_EL1_AES_NONE 0
234 #define ID_AA64ISAR0_EL1_AES_AES 1
235 #define ID_AA64ISAR0_EL1_AES_PMUL 2
236
237 AARCH64REG_READ_INLINE(id_aa64isar1_el1)
238
239 #define ID_AA64ISAR1_EL1_SPECRES __BITS(43,40)
240 #define ID_AA64ISAR1_EL1_SPECRES_NONE 0
241 #define ID_AA64ISAR1_EL1_SPECRES_SUPPORTED 1
242 #define ID_AA64ISAR1_EL1_SB __BITS(39,36)
243 #define ID_AA64ISAR1_EL1_SB_NONE 0
244 #define ID_AA64ISAR1_EL1_SB_SUPPORTED 1
245 #define ID_AA64ISAR1_EL1_FRINTTS __BITS(35,32)
246 #define ID_AA64ISAR1_EL1_FRINTTS_NONE 0
247 #define ID_AA64ISAR1_EL1_FRINTTS_SUPPORTED 1
248 #define ID_AA64ISAR1_EL1_GPI __BITS(31,28)
249 #define ID_AA64ISAR1_EL1_GPI_NONE 0
250 #define ID_AA64ISAR1_EL1_GPI_SUPPORTED 1
251 #define ID_AA64ISAR1_EL1_GPA __BITS(27,24)
252 #define ID_AA64ISAR1_EL1_GPA_NONE 0
253 #define ID_AA64ISAR1_EL1_GPA_QARMA 1
254 #define ID_AA64ISAR1_EL1_LRCPC __BITS(23,20)
255 #define ID_AA64ISAR1_EL1_LRCPC_NONE 0
256 #define ID_AA64ISAR1_EL1_LRCPC_PR 1
257 #define ID_AA64ISAR1_EL1_LRCPC_PR_UR 2
258 #define ID_AA64ISAR1_EL1_FCMA __BITS(19,16)
259 #define ID_AA64ISAR1_EL1_FCMA_NONE 0
260 #define ID_AA64ISAR1_EL1_FCMA_SUPPORTED 1
261 #define ID_AA64ISAR1_EL1_JSCVT __BITS(15,12)
262 #define ID_AA64ISAR1_EL1_JSCVT_NONE 0
263 #define ID_AA64ISAR1_EL1_JSCVT_SUPPORTED 1
264 #define ID_AA64ISAR1_EL1_API __BITS(11,8)
265 #define ID_AA64ISAR1_EL1_API_NONE 0
266 #define ID_AA64ISAR1_EL1_API_SUPPORTED 1
267 #define ID_AA64ISAR1_EL1_API_ENHANCED 2
268 #define ID_AA64ISAR1_EL1_APA __BITS(7,4)
269 #define ID_AA64ISAR1_EL1_APA_NONE 0
270 #define ID_AA64ISAR1_EL1_APA_QARMA 1
271 #define ID_AA64ISAR1_EL1_APA_QARMA_ENH 2
272 #define ID_AA64ISAR1_EL1_DPB __BITS(3,0)
273 #define ID_AA64ISAR1_EL1_DPB_NONE 0
274 #define ID_AA64ISAR1_EL1_DPB_CVAP 1
275 #define ID_AA64ISAR1_EL1_DPB_CVAP_CVADP 2
276
277 AARCH64REG_READ_INLINE(id_aa64mmfr0_el1)
278
279 #define ID_AA64MMFR0_EL1_TGRAN4 __BITS(31,28)
280 #define ID_AA64MMFR0_EL1_TGRAN4_4KB 0
281 #define ID_AA64MMFR0_EL1_TGRAN4_NONE 15
282 #define ID_AA64MMFR0_EL1_TGRAN64 __BITS(24,27)
283 #define ID_AA64MMFR0_EL1_TGRAN64_64KB 0
284 #define ID_AA64MMFR0_EL1_TGRAN64_NONE 15
285 #define ID_AA64MMFR0_EL1_TGRAN16 __BITS(20,23)
286 #define ID_AA64MMFR0_EL1_TGRAN16_NONE 0
287 #define ID_AA64MMFR0_EL1_TGRAN16_16KB 1
288 #define ID_AA64MMFR0_EL1_BIGENDEL0 __BITS(16,19)
289 #define ID_AA64MMFR0_EL1_BIGENDEL0_NONE 0
290 #define ID_AA64MMFR0_EL1_BIGENDEL0_MIX 1
291 #define ID_AA64MMFR0_EL1_SNSMEM __BITS(12,15)
292 #define ID_AA64MMFR0_EL1_SNSMEM_NONE 0
293 #define ID_AA64MMFR0_EL1_SNSMEM_SNSMEM 1
294 #define ID_AA64MMFR0_EL1_BIGEND __BITS(8,11)
295 #define ID_AA64MMFR0_EL1_BIGEND_NONE 0
296 #define ID_AA64MMFR0_EL1_BIGEND_MIX 1
297 #define ID_AA64MMFR0_EL1_ASIDBITS __BITS(4,7)
298 #define ID_AA64MMFR0_EL1_ASIDBITS_8BIT 0
299 #define ID_AA64MMFR0_EL1_ASIDBITS_16BIT 2
300 #define ID_AA64MMFR0_EL1_PARANGE __BITS(0,3)
301 #define ID_AA64MMFR0_EL1_PARANGE_4G 0
302 #define ID_AA64MMFR0_EL1_PARANGE_64G 1
303 #define ID_AA64MMFR0_EL1_PARANGE_1T 2
304 #define ID_AA64MMFR0_EL1_PARANGE_4T 3
305 #define ID_AA64MMFR0_EL1_PARANGE_16T 4
306 #define ID_AA64MMFR0_EL1_PARANGE_256T 5
307
308 AARCH64REG_READ_INLINE(id_aa64mmfr1_el1)
309
310 #define ID_AA64MMFR1_EL1_XNX __BITS(31,28)
311 #define ID_AA64MMFR1_EL1_XNX_NONE 0
312 #define ID_AA64MMFR1_EL1_XNX_SUPPORTED 1
313 #define ID_AA64MMFR1_EL1_SPECSEI __BITS(27,24)
314 #define ID_AA64MMFR1_EL1_SPECSEI_NONE 0
315 #define ID_AA64MMFR1_EL1_SPECSEI_EXTINT 1
316 #define ID_AA64MMFR1_EL1_PAN __BITS(23,20)
317 #define ID_AA64MMFR1_EL1_PAN_NONE 0
318 #define ID_AA64MMFR1_EL1_PAN_SUPPORTED 1
319 #define ID_AA64MMFR1_EL1_PAN_S1E1 2
320 #define ID_AA64MMFR1_EL1_LO __BITS(19,16)
321 #define ID_AA64MMFR1_EL1_LO_NONE 0
322 #define ID_AA64MMFR1_EL1_LO_SUPPORTED 1
323 #define ID_AA64MMFR1_EL1_HPDS __BITS(15,12)
324 #define ID_AA64MMFR1_EL1_HPDS_NONE 0
325 #define ID_AA64MMFR1_EL1_HPDS_SUPPORTED 1
326 #define ID_AA64MMFR1_EL1_HPDS_EXTRA_PTD 2
327 #define ID_AA64MMFR1_EL1_VH __BITS(11,8)
328 #define ID_AA64MMFR1_EL1_VH_NONE 0
329 #define ID_AA64MMFR1_EL1_VH_SUPPORTED 1
330 #define ID_AA64MMFR1_EL1_VMIDBITS __BITS(7,4)
331 #define ID_AA64MMFR1_EL1_VMIDBITS_8BIT 0
332 #define ID_AA64MMFR1_EL1_VMIDBITS_16BIT 2
333 #define ID_AA64MMFR1_EL1_HAFDBS __BITS(3,0)
334 #define ID_AA64MMFR1_EL1_HAFDBS_NONE 0
335 #define ID_AA64MMFR1_EL1_HAFDBS_A 1
336 #define ID_AA64MMFR1_EL1_HAFDBS_AD 2
337
338 AARCH64REG_READ_INLINE3(id_aa64mmfr2_el1, id_aa64mmfr2_el1,
339 __attribute__((target("arch=armv8.2-a"))))
340
341 #define ID_AA64MMFR2_EL1_E0PD __BITS(63,60)
342 #define ID_AA64MMFR2_EL1_E0PD_NONE 0
343 #define ID_AA64MMFR2_EL1_E0PD_SUPPORTED 1
344 #define ID_AA64MMFR2_EL1_EVT __BITS(59,56)
345 #define ID_AA64MMFR2_EL1_EVT_NONE 0
346 #define ID_AA64MMFR2_EL1_EVT_TO_TI 1
347 #define ID_AA64MMFR2_EL1_EVT_TO_TI_TTL 2
348 #define ID_AA64MMFR2_EL1_BBM __BITS(55,52)
349 #define ID_AA64MMFR2_EL1_BBM_L0 0
350 #define ID_AA64MMFR2_EL1_BBM_L1 1
351 #define ID_AA64MMFR2_EL1_BBM_L2 2
352 #define ID_AA64MMFR2_EL1_TTL __BITS(51,48)
353 #define ID_AA64MMFR2_EL1_TTL_NONE 0
354 #define ID_AA64MMFR2_EL1_TTL_SUPPORTED 1
355 #define ID_AA64MMFR2_EL1_FWB __BITS(43,40)
356 #define ID_AA64MMFR2_EL1_FWB_NONE 0
357 #define ID_AA64MMFR2_EL1_FWB_SUPPORTED 1
358 #define ID_AA64MMFR2_EL1_IDS __BITS(39,36)
359 #define ID_AA64MMFR2_EL1_IDS_0X0 0
360 #define ID_AA64MMFR2_EL1_IDS_0X18 1
361 #define ID_AA64MMFR2_EL1_AT __BITS(35,32)
362 #define ID_AA64MMFR2_EL1_AT_NONE 0
363 #define ID_AA64MMFR2_EL1_AT_16BIT 1
364 #define ID_AA64MMFR2_EL1_ST __BITS(31,28)
365 #define ID_AA64MMFR2_EL1_ST_39 0
366 #define ID_AA64MMFR2_EL1_ST_48 1
367 #define ID_AA64MMFR2_EL1_NV __BITS(27,24)
368 #define ID_AA64MMFR2_EL1_NV_NONE 0
369 #define ID_AA64MMFR2_EL1_NV_HCR 1
370 #define ID_AA64MMFR2_EL1_NV_HCR_VNCR 2
371 #define ID_AA64MMFR2_EL1_CCIDX __BITS(23,20)
372 #define ID_AA64MMFR2_EL1_CCIDX_32BIT 0
373 #define ID_AA64MMFR2_EL1_CCIDX_64BIT 1
374 #define ID_AA64MMFR2_EL1_VARANGE __BITS(19,16)
375 #define ID_AA64MMFR2_EL1_VARANGE_48BIT 0
376 #define ID_AA64MMFR2_EL1_VARANGE_52BIT 1
377 #define ID_AA64MMFR2_EL1_IESB __BITS(15,12)
378 #define ID_AA64MMFR2_EL1_IESB_NONE 0
379 #define ID_AA64MMFR2_EL1_IESB_SUPPORTED 1
380 #define ID_AA64MMFR2_EL1_LSM __BITS(11,8)
381 #define ID_AA64MMFR2_EL1_LSM_NONE 0
382 #define ID_AA64MMFR2_EL1_LSM_SUPPORTED 1
383 #define ID_AA64MMFR2_EL1_UAO __BITS(7,4)
384 #define ID_AA64MMFR2_EL1_UAO_NONE 0
385 #define ID_AA64MMFR2_EL1_UAO_SUPPORTED 1
386 #define ID_AA64MMFR2_EL1_CNP __BITS(3,0)
387 #define ID_AA64MMFR2_EL1_CNP_NONE 0
388 #define ID_AA64MMFR2_EL1_CNP_SUPPORTED 1
389
390 AARCH64REG_READ_INLINE2(a72_cpuactlr_el1, s3_1_c15_c2_0)
391 AARCH64REG_READ_INLINE(id_aa64pfr0_el1)
392 AARCH64REG_READ_INLINE(id_aa64pfr1_el1)
393
394 #define ID_AA64PFR1_EL1_RASFRAC __BITS(15,12)
395 #define ID_AA64PFR1_EL1_RASFRAC_NORMAL 0
396 #define ID_AA64PFR1_EL1_RASFRAC_EXTRA 1
397 #define ID_AA64PFR1_EL1_MTE __BITS(11,8)
398 #define ID_AA64PFR1_EL1_MTE_NONE 0
399 #define ID_AA64PFR1_EL1_MTE_PARTIAL 1
400 #define ID_AA64PFR1_EL1_MTE_SUPPORTED 2
401 #define ID_AA64PFR1_EL1_SSBS __BITS(7,4)
402 #define ID_AA64PFR1_EL1_SSBS_NONE 0
403 #define ID_AA64PFR1_EL1_SSBS_SUPPORTED 1
404 #define ID_AA64PFR1_EL1_SSBS_MSR_MRS 2
405 #define ID_AA64PFR1_EL1_BT __BITS(3,0)
406 #define ID_AA64PFR1_EL1_BT_NONE 0
407 #define ID_AA64PFR1_EL1_BT_SUPPORTED 1
408
409 AARCH64REG_READ_INLINE(id_aa64zfr0_el1)
410 AARCH64REG_READ_INLINE(id_pfr1_el1)
411 AARCH64REG_READ_INLINE(isr_el1)
412 AARCH64REG_READ_INLINE(midr_el1)
413 AARCH64REG_READ_INLINE(mpidr_el1)
414
415 #define MIDR_EL1_IMPL __BITS(31,24) // Implementor
416 #define MIDR_EL1_VARIANT __BITS(23,20) // CPU Variant
417 #define MIDR_EL1_ARCH __BITS(19,16) // Architecture
418 #define MIDR_EL1_PARTNUM __BITS(15,4) // PartNum
419 #define MIDR_EL1_REVISION __BITS(3,0) // Revision
420
421 #define MPIDR_AFF3 __BITS(32,39)
422 #define MPIDR_U __BIT(30) // 1 = Uni-Processor System
423 #define MPIDR_MT __BIT(24) // 1 = SMT(AFF0 is logical)
424 #define MPIDR_AFF2 __BITS(16,23)
425 #define MPIDR_AFF1 __BITS(8,15)
426 #define MPIDR_AFF0 __BITS(0,7)
427
428 AARCH64REG_READ_INLINE(mvfr0_el1)
429
430 #define MVFR0_FPROUND __BITS(31,28)
431 #define MVFR0_FPROUND_NEAREST 0
432 #define MVFR0_FPROUND_ALL 1
433 #define MVFR0_FPSHVEC __BITS(27,24)
434 #define MVFR0_FPSHVEC_NONE 0
435 #define MVFR0_FPSHVEC_SHVEC 1
436 #define MVFR0_FPSQRT __BITS(23,20)
437 #define MVFR0_FPSQRT_NONE 0
438 #define MVFR0_FPSQRT_VSQRT 1
439 #define MVFR0_FPDIVIDE __BITS(19,16)
440 #define MVFR0_FPDIVIDE_NONE 0
441 #define MVFR0_FPDIVIDE_VDIV 1
442 #define MVFR0_FPTRAP __BITS(15,12)
443 #define MVFR0_FPTRAP_NONE 0
444 #define MVFR0_FPTRAP_TRAP 1
445 #define MVFR0_FPDP __BITS(11,8)
446 #define MVFR0_FPDP_NONE 0
447 #define MVFR0_FPDP_VFPV2 1
448 #define MVFR0_FPDP_VFPV3 2
449 #define MVFR0_FPSP __BITS(7,4)
450 #define MVFR0_FPSP_NONE 0
451 #define MVFR0_FPSP_VFPV2 1
452 #define MVFR0_FPSP_VFPV3 2
453 #define MVFR0_SIMDREG __BITS(3,0)
454 #define MVFR0_SIMDREG_NONE 0
455 #define MVFR0_SIMDREG_16x64 1
456 #define MVFR0_SIMDREG_32x64 2
457
458 AARCH64REG_READ_INLINE(mvfr1_el1)
459
460 #define MVFR1_SIMDFMAC __BITS(31,28)
461 #define MVFR1_SIMDFMAC_NONE 0
462 #define MVFR1_SIMDFMAC_FMAC 1
463 #define MVFR1_FPHP __BITS(27,24)
464 #define MVFR1_FPHP_NONE 0
465 #define MVFR1_FPHP_HALF_SINGLE 1
466 #define MVFR1_FPHP_HALF_DOUBLE 2
467 #define MVFR1_FPHP_HALF_ARITH 3
468 #define MVFR1_SIMDHP __BITS(23,20)
469 #define MVFR1_SIMDHP_NONE 0
470 #define MVFR1_SIMDHP_HALF 1
471 #define MVFR1_SIMDHP_HALF_ARITH 3
472 #define MVFR1_SIMDSP __BITS(19,16)
473 #define MVFR1_SIMDSP_NONE 0
474 #define MVFR1_SIMDSP_SINGLE 1
475 #define MVFR1_SIMDINT __BITS(15,12)
476 #define MVFR1_SIMDINT_NONE 0
477 #define MVFR1_SIMDINT_INTEGER 1
478 #define MVFR1_SIMDLS __BITS(11,8)
479 #define MVFR1_SIMDLS_NONE 0
480 #define MVFR1_SIMDLS_LOADSTORE 1
481 #define MVFR1_FPDNAN __BITS(7,4)
482 #define MVFR1_FPDNAN_NONE 0
483 #define MVFR1_FPDNAN_NAN 1
484 #define MVFR1_FPFTZ __BITS(3,0)
485 #define MVFR1_FPFTZ_NONE 0
486 #define MVFR1_FPFTZ_DENORMAL 1
487
488 AARCH64REG_READ_INLINE(mvfr2_el1)
489
490 #define MVFR2_FPMISC __BITS(7,4)
491 #define MVFR2_FPMISC_NONE 0
492 #define MVFR2_FPMISC_SEL 1
493 #define MVFR2_FPMISC_DROUND 2
494 #define MVFR2_FPMISC_ROUNDINT 3
495 #define MVFR2_FPMISC_MAXMIN 4
496 #define MVFR2_SIMDMISC __BITS(3,0)
497 #define MVFR2_SIMDMISC_NONE 0
498 #define MVFR2_SIMDMISC_DROUND 1
499 #define MVFR2_SIMDMISC_ROUNDINT 2
500 #define MVFR2_SIMDMISC_MAXMIN 3
501
502 AARCH64REG_READ_INLINE(revidr_el1)
503
504 /*
505 * These are read/write registers
506 */
507 AARCH64REG_READ_INLINE(cpacr_el1) // Coprocessor Access Control Regiser
508 AARCH64REG_WRITE_INLINE(cpacr_el1)
509
510 #define CPACR_TTA __BIT(28) // System Register Access Traps
511 #define CPACR_FPEN __BITS(21,20)
512 #define CPACR_FPEN_NONE __SHIFTIN(0, CPACR_FPEN)
513 #define CPACR_FPEN_EL1 __SHIFTIN(1, CPACR_FPEN)
514 #define CPACR_FPEN_NONE_2 __SHIFTIN(2, CPACR_FPEN)
515 #define CPACR_FPEN_ALL __SHIFTIN(3, CPACR_FPEN)
516
517 AARCH64REG_READ_INLINE(csselr_el1) // Cache Size Selection Register
518 AARCH64REG_WRITE_INLINE(csselr_el1)
519
520 #define CSSELR_LEVEL __BITS(3,1) // Cache level of required cache
521 #define CSSELR_IND __BIT(0) // Instruction not Data bit
522
523 AARCH64REG_READ_INLINE(daif) // Debug Async Irq Fiq mask register
524 AARCH64REG_WRITE_INLINE(daif)
525 AARCH64REG_WRITEIMM_INLINE(daifclr)
526 AARCH64REG_WRITEIMM_INLINE(daifset)
527
528 #define DAIF_D __BIT(9) // Debug Exception Mask
529 #define DAIF_A __BIT(8) // SError Abort Mask
530 #define DAIF_I __BIT(7) // IRQ Mask
531 #define DAIF_F __BIT(6) // FIQ Mask
532 #define DAIF_SETCLR_SHIFT 6 // for daifset/daifclr #imm shift
533
534 AARCH64REG_READ_INLINE(elr_el1) // Exception Link Register
535 AARCH64REG_WRITE_INLINE(elr_el1)
536
537 AARCH64REG_READ_INLINE(esr_el1) // Exception Symdrone Register
538 AARCH64REG_WRITE_INLINE(esr_el1)
539
540 #define ESR_EC __BITS(31,26) // Exception Cause
541 #define ESR_EC_UNKNOWN 0x00 // AXX: Unknown Reason
542 #define ESR_EC_WFX 0x01 // AXX: WFI or WFE instruction execution
543 #define ESR_EC_CP15_RT 0x03 // A32: MCR/MRC access to CP15 !EC=0
544 #define ESR_EC_CP15_RRT 0x04 // A32: MCRR/MRRC access to CP15 !EC=0
545 #define ESR_EC_CP14_RT 0x05 // A32: MCR/MRC access to CP14
546 #define ESR_EC_CP14_DT 0x06 // A32: LDC/STC access to CP14
547 #define ESR_EC_FP_ACCESS 0x07 // AXX: Access to SIMD/FP Registers
548 #define ESR_EC_FPID 0x08 // A32: MCR/MRC access to CP10 !EC=7
549 #define ESR_EC_CP14_RRT 0x0c // A32: MRRC access to CP14
550 #define ESR_EC_BTE_A64 0x0d // A64: Branch Target Exception (V8.5)
551 #define ESR_EC_ILL_STATE 0x0e // AXX: Illegal Execution State
552 #define ESR_EC_SVC_A32 0x11 // A32: SVC Instruction Execution
553 #define ESR_EC_HVC_A32 0x12 // A32: HVC Instruction Execution
554 #define ESR_EC_SMC_A32 0x13 // A32: SMC Instruction Execution
555 #define ESR_EC_SVC_A64 0x15 // A64: SVC Instruction Execution
556 #define ESR_EC_HVC_A64 0x16 // A64: HVC Instruction Execution
557 #define ESR_EC_SMC_A64 0x17 // A64: SMC Instruction Execution
558 #define ESR_EC_SYS_REG 0x18 // A64: MSR/MRS/SYS instruction (!EC0/1/7)
559 #define ESR_EC_INSN_ABT_EL0 0x20 // AXX: Instruction Abort (EL0)
560 #define ESR_EC_INSN_ABT_EL1 0x21 // AXX: Instruction Abort (EL1)
561 #define ESR_EC_PC_ALIGNMENT 0x22 // AXX: Misaligned PC
562 #define ESR_EC_DATA_ABT_EL0 0x24 // AXX: Data Abort (EL0)
563 #define ESR_EC_DATA_ABT_EL1 0x25 // AXX: Data Abort (EL1)
564 #define ESR_EC_SP_ALIGNMENT 0x26 // AXX: Misaligned SP
565 #define ESR_EC_FP_TRAP_A32 0x28 // A32: FP Exception
566 #define ESR_EC_FP_TRAP_A64 0x2c // A64: FP Exception
567 #define ESR_EC_SERROR 0x2f // AXX: SError Interrupt
568 #define ESR_EC_BRKPNT_EL0 0x30 // AXX: Breakpoint Exception (EL0)
569 #define ESR_EC_BRKPNT_EL1 0x31 // AXX: Breakpoint Exception (EL1)
570 #define ESR_EC_SW_STEP_EL0 0x32 // AXX: Software Step (EL0)
571 #define ESR_EC_SW_STEP_EL1 0x33 // AXX: Software Step (EL1)
572 #define ESR_EC_WTCHPNT_EL0 0x34 // AXX: Watchpoint (EL0)
573 #define ESR_EC_WTCHPNT_EL1 0x35 // AXX: Watchpoint (EL1)
574 #define ESR_EC_BKPT_INSN_A32 0x38 // A32: BKPT Instruction Execution
575 #define ESR_EC_VECTOR_CATCH 0x3a // A32: Vector Catch Exception
576 #define ESR_EC_BKPT_INSN_A64 0x3c // A64: BKPT Instruction Execution
577 #define ESR_IL __BIT(25) // Instruction Length (1=32-bit)
578 #define ESR_ISS __BITS(24,0) // Instruction Specific Syndrome
579 #define ESR_ISS_CV __BIT(24) // common
580 #define ESR_ISS_COND __BITS(23,20) // common
581 #define ESR_ISS_WFX_TRAP_INSN __BIT(0) // for ESR_EC_WFX
582 #define ESR_ISS_MRC_OPC2 __BITS(19,17) // for ESR_EC_CP15_RT
583 #define ESR_ISS_MRC_OPC1 __BITS(16,14) // for ESR_EC_CP15_RT
584 #define ESR_ISS_MRC_CRN __BITS(13,10) // for ESR_EC_CP15_RT
585 #define ESR_ISS_MRC_RT __BITS(9,5) // for ESR_EC_CP15_RT
586 #define ESR_ISS_MRC_CRM __BITS(4,1) // for ESR_EC_CP15_RT
587 #define ESR_ISS_MRC_DIRECTION __BIT(0) // for ESR_EC_CP15_RT
588 #define ESR_ISS_MCRR_OPC1 __BITS(19,16) // for ESR_EC_CP15_RRT
589 #define ESR_ISS_MCRR_RT2 __BITS(14,10) // for ESR_EC_CP15_RRT
590 #define ESR_ISS_MCRR_RT __BITS(9,5) // for ESR_EC_CP15_RRT
591 #define ESR_ISS_MCRR_CRM __BITS(4,1) // for ESR_EC_CP15_RRT
592 #define ESR_ISS_MCRR_DIRECTION __BIT(0) // for ESR_EC_CP15_RRT
593 #define ESR_ISS_HVC_IMM16 __BITS(15,0) // for ESR_EC_{SVC,HVC}
594 // ...
595 #define ESR_ISS_INSNABORT_EA __BIT(9) // for ESC_RC_INSN_ABT_EL[01]
596 #define ESR_ISS_INSNABORT_S1PTW __BIT(7) // for ESC_RC_INSN_ABT_EL[01]
597 #define ESR_ISS_INSNABORT_IFSC __BITS(0,5) // for ESC_RC_INSN_ABT_EL[01]
598 #define ESR_ISS_DATAABORT_ISV __BIT(24) // for ESC_RC_DATA_ABT_EL[01]
599 #define ESR_ISS_DATAABORT_SAS __BITS(23,22) // for ESC_RC_DATA_ABT_EL[01]
600 #define ESR_ISS_DATAABORT_SSE __BIT(21) // for ESC_RC_DATA_ABT_EL[01]
601 #define ESR_ISS_DATAABORT_SRT __BITS(19,16) // for ESC_RC_DATA_ABT_EL[01]
602 #define ESR_ISS_DATAABORT_SF __BIT(15) // for ESC_RC_DATA_ABT_EL[01]
603 #define ESR_ISS_DATAABORT_AR __BIT(14) // for ESC_RC_DATA_ABT_EL[01]
604 #define ESR_ISS_DATAABORT_EA __BIT(9) // for ESC_RC_DATA_ABT_EL[01]
605 #define ESR_ISS_DATAABORT_CM __BIT(8) // for ESC_RC_DATA_ABT_EL[01]
606 #define ESR_ISS_DATAABORT_S1PTW __BIT(7) // for ESC_RC_DATA_ABT_EL[01]
607 #define ESR_ISS_DATAABORT_WnR __BIT(6) // for ESC_RC_DATA_ABT_EL[01]
608 #define ESR_ISS_DATAABORT_DFSC __BITS(0,5) // for ESC_RC_DATA_ABT_EL[01]
609
610 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_0 0x00
611 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_1 0x01
612 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_2 0x02
613 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_3 0x03
614 #define ESR_ISS_FSC_TRANSLATION_FAULT_0 0x04
615 #define ESR_ISS_FSC_TRANSLATION_FAULT_1 0x05
616 #define ESR_ISS_FSC_TRANSLATION_FAULT_2 0x06
617 #define ESR_ISS_FSC_TRANSLATION_FAULT_3 0x07
618 #define ESR_ISS_FSC_ACCESS_FAULT_0 0x08
619 #define ESR_ISS_FSC_ACCESS_FAULT_1 0x09
620 #define ESR_ISS_FSC_ACCESS_FAULT_2 0x0a
621 #define ESR_ISS_FSC_ACCESS_FAULT_3 0x0b
622 #define ESR_ISS_FSC_PERM_FAULT_0 0x0c
623 #define ESR_ISS_FSC_PERM_FAULT_1 0x0d
624 #define ESR_ISS_FSC_PERM_FAULT_2 0x0e
625 #define ESR_ISS_FSC_PERM_FAULT_3 0x0f
626 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT 0x10
627 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_0 0x14
628 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_1 0x15
629 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_2 0x16
630 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_3 0x17
631 #define ESR_ISS_FSC_SYNC_PARITY_ERROR 0x18
632 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_0 0x1c
633 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_1 0x1d
634 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_2 0x1e
635 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_3 0x1f
636 #define ESR_ISS_FSC_ALIGNMENT_FAULT 0x21
637 #define ESR_ISS_FSC_TLB_CONFLICT_FAULT 0x30
638 #define ESR_ISS_FSC_LOCKDOWN_ABORT 0x34
639 #define ESR_ISS_FSC_UNSUPPORTED_EXCLUSIVE 0x35
640 #define ESR_ISS_FSC_FIRST_LEVEL_DOMAIN_FAULT 0x3d
641 #define ESR_ISS_FSC_SECOND_LEVEL_DOMAIN_FAULT 0x3e
642
643
644 AARCH64REG_READ_INLINE(far_el1) // Fault Address Register
645 AARCH64REG_WRITE_INLINE(far_el1)
646
647 AARCH64REG_READ_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
648 AARCH64REG_WRITE_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
649
650 #define L2CTLR_NUMOFCORE __BITS(25,24) // Number of cores
651 #define L2CTLR_CPUCACHEPROT __BIT(22) // CPU Cache Protection
652 #define L2CTLR_SCUL2CACHEPROT __BIT(21) // SCU-L2 Cache Protection
653 #define L2CTLR_L2_INPUT_LATENCY __BIT(5) // L2 Data RAM input latency
654 #define L2CTLR_L2_OUTPUT_LATENCY __BIT(0) // L2 Data RAM output latency
655
656 AARCH64REG_READ_INLINE(mair_el1) // Memory Attribute Indirection Register
657 AARCH64REG_WRITE_INLINE(mair_el1)
658
659 #define MAIR_ATTR0 __BITS(7,0)
660 #define MAIR_ATTR1 __BITS(15,8)
661 #define MAIR_ATTR2 __BITS(23,16)
662 #define MAIR_ATTR3 __BITS(31,24)
663 #define MAIR_ATTR4 __BITS(39,32)
664 #define MAIR_ATTR5 __BITS(47,40)
665 #define MAIR_ATTR6 __BITS(55,48)
666 #define MAIR_ATTR7 __BITS(63,56)
667 #define MAIR_DEVICE_nGnRnE 0x00 // NoGathering,NoReordering,NoEarlyWriteAck.
668 #define MAIR_DEVICE_nGnRE 0x04 // NoGathering,NoReordering,EarlyWriteAck.
669 #define MAIR_NORMAL_NC 0x44
670 #define MAIR_NORMAL_WT 0xbb
671 #define MAIR_NORMAL_WB 0xff
672
673 AARCH64REG_READ_INLINE(par_el1) // Physical Address Register
674 AARCH64REG_WRITE_INLINE(par_el1)
675
676 #define PAR_ATTR __BITS(63,56) // F=0 memory attributes
677 #define PAR_PA __BITS(51,12) // F=0 physical address
678 #define PAR_PA_SHIFT 12
679 #define PAR_NS __BIT(9) // F=0 non-secure
680 #define PAR_S __BIT(9) // F=1 failure stage
681 #define PAR_SHA __BITS(8,7) // F=0 shareability attribute
682 #define PAR_SHA_NONE 0
683 #define PAR_SHA_OUTER 2
684 #define PAR_SHA_INNER 3
685 #define PAR_PTW __BIT(8) // F=1 partial table walk
686 #define PAR_FST __BITS(6,1) // F=1 fault status code
687 #define PAR_F __BIT(0) // translation failed
688
689 AARCH64REG_READ_INLINE(rmr_el1) // Reset Management Register
690 AARCH64REG_WRITE_INLINE(rmr_el1)
691
692 AARCH64REG_READ_INLINE(rvbar_el1) // Reset Vector Base Address Register
693 AARCH64REG_WRITE_INLINE(rvbar_el1)
694
695 AARCH64REG_ATWRITE_INLINE(s1e0r); // Address Translate Stages 1
696 AARCH64REG_ATWRITE_INLINE(s1e0w);
697 AARCH64REG_ATWRITE_INLINE(s1e1r);
698 AARCH64REG_ATWRITE_INLINE(s1e1w);
699
700 AARCH64REG_READ_INLINE(sctlr_el1) // System Control Register
701 AARCH64REG_WRITE_INLINE(sctlr_el1)
702
703 #define SCTLR_RES0 0xc8222400 // Reserved ARMv8.0, write 0
704 #define SCTLR_RES1 0x30d00800 // Reserved ARMv8.0, write 1
705 #define SCTLR_M __BIT(0)
706 #define SCTLR_A __BIT(1)
707 #define SCTLR_C __BIT(2)
708 #define SCTLR_SA __BIT(3)
709 #define SCTLR_SA0 __BIT(4)
710 #define SCTLR_CP15BEN __BIT(5)
711 #define SCTLR_nAA __BIT(6)
712 #define SCTLR_ITD __BIT(7)
713 #define SCTLR_SED __BIT(8)
714 #define SCTLR_UMA __BIT(9)
715 #define SCTLR_EnRCTX __BIT(10)
716 #define SCTLR_EOS __BIT(11)
717 #define SCTLR_I __BIT(12)
718 #define SCTLR_EnDB __BIT(13)
719 #define SCTLR_DZE __BIT(14)
720 #define SCTLR_UCT __BIT(15)
721 #define SCTLR_nTWI __BIT(16)
722 #define SCTLR_nTWE __BIT(18)
723 #define SCTLR_WXN __BIT(19)
724 #define SCTLR_TSCXT __BIT(20)
725 #define SCTLR_IESB __BIT(21)
726 #define SCTLR_EIS __BIT(22)
727 #define SCTLR_SPAN __BIT(23)
728 #define SCTLR_EOE __BIT(24)
729 #define SCTLR_EE __BIT(25)
730 #define SCTLR_UCI __BIT(26)
731 #define SCTLR_EnDA __BIT(27)
732 #define SCTLR_nTLSMD __BIT(28)
733 #define SCTLR_LSMAOE __BIT(29)
734 #define SCTLR_EnIB __BIT(30)
735 #define SCTLR_EnIA __BIT(31)
736 #define SCTLR_BT0 __BIT(35)
737 #define SCTLR_BT1 __BIT(36)
738 #define SCTLR_ITFSB __BIT(37)
739 #define SCTLR_TCF0 __BITS(39,38)
740 #define SCTLR_TCF __BITS(41,40)
741 #define SCTLR_ATA0 __BIT(42)
742 #define SCTLR_ATA __BIT(43)
743 #define SCTLR_DSSBS __BIT(44)
744
745 // current EL stack pointer
746 static __inline uint64_t
747 reg_sp_read(void)
748 {
749 uint64_t __rv;
750 __asm __volatile ("mov %0, sp" : "=r"(__rv));
751 return __rv;
752 }
753
754 AARCH64REG_READ_INLINE(sp_el0) // EL0 Stack Pointer
755 AARCH64REG_WRITE_INLINE(sp_el0)
756
757 AARCH64REG_READ_INLINE(spsel) // Stack Pointer Select
758 AARCH64REG_WRITE_INLINE(spsel)
759
760 #define SPSEL_SP __BIT(0); // use SP_EL0 at all exception levels
761
762 AARCH64REG_READ_INLINE(spsr_el1) // Saved Program Status Register
763 AARCH64REG_WRITE_INLINE(spsr_el1)
764
765 #define SPSR_NZCV __BITS(31,28) // mask of N Z C V
766 #define SPSR_N __BIT(31) // Negative
767 #define SPSR_Z __BIT(30) // Zero
768 #define SPSR_C __BIT(29) // Carry
769 #define SPSR_V __BIT(28) // oVerflow
770 #define SPSR_A32_Q __BIT(27) // A32: Overflow
771 #define SPSR_A32_IT1 __BIT(26) // A32: IT[1]
772 #define SPSR_A32_IT0 __BIT(25) // A32: IT[0]
773 #define SPSR_SS __BIT(21) // Software Step
774 #define SPSR_SS_SHIFT 21
775 #define SPSR_IL __BIT(20) // Instruction Length
776 #define SPSR_GE __BITS(19,16) // A32: SIMD GE
777 #define SPSR_IT7 __BIT(15) // A32: IT[7]
778 #define SPSR_IT6 __BIT(14) // A32: IT[6]
779 #define SPSR_IT5 __BIT(13) // A32: IT[5]
780 #define SPSR_IT4 __BIT(12) // A32: IT[4]
781 #define SPSR_IT3 __BIT(11) // A32: IT[3]
782 #define SPSR_IT2 __BIT(10) // A32: IT[2]
783 #define SPSR_A64_BTYPE __BIT(11,10) // A64: BTYPE
784 #define SPSR_A64_D __BIT(9) // A64: Debug Exception Mask
785 #define SPSR_A32_E __BIT(9) // A32: BE Endian Mode
786 #define SPSR_A __BIT(8) // Async abort (SError) Mask
787 #define SPSR_I __BIT(7) // IRQ Mask
788 #define SPSR_F __BIT(6) // FIQ Mask
789 #define SPSR_A32_T __BIT(5) // A32 Thumb Mode
790 #define SPSR_A32 __BIT(4) // A32 Mode (a part of SPSR_M)
791 #define SPSR_M __BITS(4,0) // Execution State
792 #define SPSR_M_EL3H 0x0d
793 #define SPSR_M_EL3T 0x0c
794 #define SPSR_M_EL2H 0x09
795 #define SPSR_M_EL2T 0x08
796 #define SPSR_M_EL1H 0x05
797 #define SPSR_M_EL1T 0x04
798 #define SPSR_M_EL0T 0x00
799 #define SPSR_M_SYS32 0x1f
800 #define SPSR_M_UND32 0x1b
801 #define SPSR_M_ABT32 0x17
802 #define SPSR_M_SVC32 0x13
803 #define SPSR_M_IRQ32 0x12
804 #define SPSR_M_FIQ32 0x11
805 #define SPSR_M_USR32 0x10
806
807 AARCH64REG_READ_INLINE(tcr_el1) // Translation Control Register
808 AARCH64REG_WRITE_INLINE(tcr_el1)
809
810
811 /* TCR_EL1 - Translation Control Register */
812 #define TCR_TBI1 __BIT(38) /* ignore Top Byte TTBR1_EL1 */
813 #define TCR_TBI0 __BIT(37) /* ignore Top Byte TTBR0_EL1 */
814 #define TCR_AS64K __BIT(36) /* Use 64K ASIDs */
815 #define TCR_IPS __BITS(34,32) /* Intermediate PhysAdr Size */
816 #define TCR_IPS_4PB __SHIFTIN(6,TCR_IPS) /* 52 bits ( 4 PB) */
817 #define TCR_IPS_256TB __SHIFTIN(5,TCR_IPS) /* 48 bits (256 TB) */
818 #define TCR_IPS_16TB __SHIFTIN(4,TCR_IPS) /* 44 bits (16 TB) */
819 #define TCR_IPS_4TB __SHIFTIN(3,TCR_IPS) /* 42 bits ( 4 TB) */
820 #define TCR_IPS_1TB __SHIFTIN(2,TCR_IPS) /* 40 bits ( 1 TB) */
821 #define TCR_IPS_64GB __SHIFTIN(1,TCR_IPS) /* 36 bits (64 GB) */
822 #define TCR_IPS_4GB __SHIFTIN(0,TCR_IPS) /* 32 bits (4 GB) */
823 #define TCR_TG1 __BITS(31,30) /* TTBR1 Page Granule Size */
824 #define TCR_TG1_16KB __SHIFTIN(1,TCR_TG1) /* 16KB page size */
825 #define TCR_TG1_4KB __SHIFTIN(2,TCR_TG1) /* 4KB page size */
826 #define TCR_TG1_64KB __SHIFTIN(3,TCR_TG1) /* 64KB page size */
827 #define TCR_SH1 __BITS(29,28)
828 #define TCR_SH1_NONE __SHIFTIN(0,TCR_SH1)
829 #define TCR_SH1_OUTER __SHIFTIN(2,TCR_SH1)
830 #define TCR_SH1_INNER __SHIFTIN(3,TCR_SH1)
831 #define TCR_ORGN1 __BITS(27,26) /* TTBR1 Outer cacheability */
832 #define TCR_ORGN1_NC __SHIFTIN(0,TCR_ORGN1) /* Non Cacheable */
833 #define TCR_ORGN1_WB_WA __SHIFTIN(1,TCR_ORGN1) /* WriteBack WriteAllocate */
834 #define TCR_ORGN1_WT __SHIFTIN(2,TCR_ORGN1) /* WriteThrough */
835 #define TCR_ORGN1_WB __SHIFTIN(3,TCR_ORGN1) /* WriteBack */
836 #define TCR_IRGN1 __BITS(25,24) /* TTBR1 Inner cacheability */
837 #define TCR_IRGN1_NC __SHIFTIN(0,TCR_IRGN1) /* Non Cacheable */
838 #define TCR_IRGN1_WB_WA __SHIFTIN(1,TCR_IRGN1) /* WriteBack WriteAllocate */
839 #define TCR_IRGN1_WT __SHIFTIN(2,TCR_IRGN1) /* WriteThrough */
840 #define TCR_IRGN1_WB __SHIFTIN(3,TCR_IRGN1) /* WriteBack */
841 #define TCR_EPD1 __BIT(23) /* Walk Disable for TTBR1_EL1 */
842 #define TCR_A1 __BIT(22) /* ASID is in TTBR1_EL1 */
843 #define TCR_T1SZ __BITS(21,16) /* Size offset for TTBR1_EL1 */
844 #define TCR_TG0 __BITS(15,14) /* TTBR0 Page Granule Size */
845 #define TCR_TG0_4KB __SHIFTIN(0,TCR_TG0) /* 4KB page size */
846 #define TCR_TG0_64KB __SHIFTIN(1,TCR_TG0) /* 64KB page size */
847 #define TCR_TG0_16KB __SHIFTIN(2,TCR_TG0) /* 16KB page size */
848 #define TCR_SH0 __BITS(13,12)
849 #define TCR_SH0_NONE __SHIFTIN(0,TCR_SH0)
850 #define TCR_SH0_OUTER __SHIFTIN(2,TCR_SH0)
851 #define TCR_SH0_INNER __SHIFTIN(3,TCR_SH0)
852 #define TCR_ORGN0 __BITS(11,10) /* TTBR0 Outer cacheability */
853 #define TCR_ORGN0_NC __SHIFTIN(0,TCR_ORGN0) /* Non Cacheable */
854 #define TCR_ORGN0_WB_WA __SHIFTIN(1,TCR_ORGN0) /* WriteBack WriteAllocate */
855 #define TCR_ORGN0_WT __SHIFTIN(2,TCR_ORGN0) /* WriteThrough */
856 #define TCR_ORGN0_WB __SHIFTIN(3,TCR_ORGN0) /* WriteBack */
857 #define TCR_IRGN0 __BITS(9,8) /* TTBR0 Inner cacheability */
858 #define TCR_IRGN0_NC __SHIFTIN(0,TCR_IRGN0) /* Non Cacheable */
859 #define TCR_IRGN0_WB_WA __SHIFTIN(1,TCR_IRGN0) /* WriteBack WriteAllocate */
860 #define TCR_IRGN0_WT __SHIFTIN(2,TCR_IRGN0) /* WriteThrough */
861 #define TCR_IRGN0_WB __SHIFTIN(3,TCR_IRGN0) /* WriteBack */
862 #define TCR_EPD0 __BIT(7) /* Walk Disable for TTBR0 */
863 #define TCR_T0SZ __BITS(5,0) /* Size offset for TTBR0_EL1 */
864
865 AARCH64REG_READ_INLINE(tpidr_el1) // Thread ID Register (EL1)
866 AARCH64REG_WRITE_INLINE(tpidr_el1)
867
868 AARCH64REG_WRITE_INLINE(tpidrro_el0) // Thread ID Register (RO for EL0)
869
870 AARCH64REG_READ_INLINE(ttbr0_el1) // Translation Table Base Register 0 EL1
871 AARCH64REG_WRITE_INLINE(ttbr0_el1)
872
873 AARCH64REG_READ_INLINE(ttbr1_el1) // Translation Table Base Register 1 EL1
874 AARCH64REG_WRITE_INLINE(ttbr1_el1)
875
876 #define TTBR_ASID __BITS(63,48)
877 #define TTBR_BADDR __BITS(47,0)
878
879 AARCH64REG_READ_INLINE(vbar_el1) // Vector Base Address Register
880 AARCH64REG_WRITE_INLINE(vbar_el1)
881
882 /*
883 * From here on, these are DEBUG registers
884 */
885 AARCH64REG_READ_INLINE(dbgbcr0_el1) // Debug Breakpoint Control Register 0
886 AARCH64REG_WRITE_INLINE(dbgbcr0_el1)
887 AARCH64REG_READ_INLINE(dbgbcr1_el1) // Debug Breakpoint Control Register 1
888 AARCH64REG_WRITE_INLINE(dbgbcr1_el1)
889 AARCH64REG_READ_INLINE(dbgbcr2_el1) // Debug Breakpoint Control Register 2
890 AARCH64REG_WRITE_INLINE(dbgbcr2_el1)
891 AARCH64REG_READ_INLINE(dbgbcr3_el1) // Debug Breakpoint Control Register 3
892 AARCH64REG_WRITE_INLINE(dbgbcr3_el1)
893 AARCH64REG_READ_INLINE(dbgbcr4_el1) // Debug Breakpoint Control Register 4
894 AARCH64REG_WRITE_INLINE(dbgbcr4_el1)
895 AARCH64REG_READ_INLINE(dbgbcr5_el1) // Debug Breakpoint Control Register 5
896 AARCH64REG_WRITE_INLINE(dbgbcr5_el1)
897 AARCH64REG_READ_INLINE(dbgbcr6_el1) // Debug Breakpoint Control Register 6
898 AARCH64REG_WRITE_INLINE(dbgbcr6_el1)
899 AARCH64REG_READ_INLINE(dbgbcr7_el1) // Debug Breakpoint Control Register 7
900 AARCH64REG_WRITE_INLINE(dbgbcr7_el1)
901 AARCH64REG_READ_INLINE(dbgbcr8_el1) // Debug Breakpoint Control Register 8
902 AARCH64REG_WRITE_INLINE(dbgbcr8_el1)
903 AARCH64REG_READ_INLINE(dbgbcr9_el1) // Debug Breakpoint Control Register 9
904 AARCH64REG_WRITE_INLINE(dbgbcr9_el1)
905 AARCH64REG_READ_INLINE(dbgbcr10_el1) // Debug Breakpoint Control Register 10
906 AARCH64REG_WRITE_INLINE(dbgbcr10_el1)
907 AARCH64REG_READ_INLINE(dbgbcr11_el1) // Debug Breakpoint Control Register 11
908 AARCH64REG_WRITE_INLINE(dbgbcr11_el1)
909 AARCH64REG_READ_INLINE(dbgbcr12_el1) // Debug Breakpoint Control Register 12
910 AARCH64REG_WRITE_INLINE(dbgbcr12_el1)
911 AARCH64REG_READ_INLINE(dbgbcr13_el1) // Debug Breakpoint Control Register 13
912 AARCH64REG_WRITE_INLINE(dbgbcr13_el1)
913 AARCH64REG_READ_INLINE(dbgbcr14_el1) // Debug Breakpoint Control Register 14
914 AARCH64REG_WRITE_INLINE(dbgbcr14_el1)
915 AARCH64REG_READ_INLINE(dbgbcr15_el1) // Debug Breakpoint Control Register 15
916 AARCH64REG_WRITE_INLINE(dbgbcr15_el1)
917
918 #define DBGBCR_BT __BITS(23,20)
919 #define DBGBCR_LBN __BITS(19,16)
920 #define DBGBCR_SSC __BITS(15,14)
921 #define DBGBCR_HMC __BIT(13)
922 #define DBGBCR_BAS __BITS(8,5)
923 #define DBGBCR_PMC __BITS(2,1)
924 #define DBGBCR_E __BIT(0)
925
926 AARCH64REG_READ_INLINE(dbgbvr0_el1) // Debug Breakpoint Value Register 0
927 AARCH64REG_WRITE_INLINE(dbgbvr0_el1)
928 AARCH64REG_READ_INLINE(dbgbvr1_el1) // Debug Breakpoint Value Register 1
929 AARCH64REG_WRITE_INLINE(dbgbvr1_el1)
930 AARCH64REG_READ_INLINE(dbgbvr2_el1) // Debug Breakpoint Value Register 2
931 AARCH64REG_WRITE_INLINE(dbgbvr2_el1)
932 AARCH64REG_READ_INLINE(dbgbvr3_el1) // Debug Breakpoint Value Register 3
933 AARCH64REG_WRITE_INLINE(dbgbvr3_el1)
934 AARCH64REG_READ_INLINE(dbgbvr4_el1) // Debug Breakpoint Value Register 4
935 AARCH64REG_WRITE_INLINE(dbgbvr4_el1)
936 AARCH64REG_READ_INLINE(dbgbvr5_el1) // Debug Breakpoint Value Register 5
937 AARCH64REG_WRITE_INLINE(dbgbvr5_el1)
938 AARCH64REG_READ_INLINE(dbgbvr6_el1) // Debug Breakpoint Value Register 6
939 AARCH64REG_WRITE_INLINE(dbgbvr6_el1)
940 AARCH64REG_READ_INLINE(dbgbvr7_el1) // Debug Breakpoint Value Register 7
941 AARCH64REG_WRITE_INLINE(dbgbvr7_el1)
942 AARCH64REG_READ_INLINE(dbgbvr8_el1) // Debug Breakpoint Value Register 8
943 AARCH64REG_WRITE_INLINE(dbgbvr8_el1)
944 AARCH64REG_READ_INLINE(dbgbvr9_el1) // Debug Breakpoint Value Register 9
945 AARCH64REG_WRITE_INLINE(dbgbvr9_el1)
946 AARCH64REG_READ_INLINE(dbgbvr10_el1) // Debug Breakpoint Value Register 10
947 AARCH64REG_WRITE_INLINE(dbgbvr10_el1)
948 AARCH64REG_READ_INLINE(dbgbvr11_el1) // Debug Breakpoint Value Register 11
949 AARCH64REG_WRITE_INLINE(dbgbvr11_el1)
950 AARCH64REG_READ_INLINE(dbgbvr12_el1) // Debug Breakpoint Value Register 12
951 AARCH64REG_WRITE_INLINE(dbgbvr12_el1)
952 AARCH64REG_READ_INLINE(dbgbvr13_el1) // Debug Breakpoint Value Register 13
953 AARCH64REG_WRITE_INLINE(dbgbvr13_el1)
954 AARCH64REG_READ_INLINE(dbgbvr14_el1) // Debug Breakpoint Value Register 14
955 AARCH64REG_WRITE_INLINE(dbgbvr14_el1)
956 AARCH64REG_READ_INLINE(dbgbvr15_el1) // Debug Breakpoint Value Register 15
957 AARCH64REG_WRITE_INLINE(dbgbvr15_el1)
958
959 AARCH64REG_READ_INLINE(dbgwcr0_el1) // Debug Watchpoint Control Register 0
960 AARCH64REG_WRITE_INLINE(dbgwcr0_el1)
961 AARCH64REG_READ_INLINE(dbgwcr1_el1) // Debug Watchpoint Control Register 1
962 AARCH64REG_WRITE_INLINE(dbgwcr1_el1)
963 AARCH64REG_READ_INLINE(dbgwcr2_el1) // Debug Watchpoint Control Register 2
964 AARCH64REG_WRITE_INLINE(dbgwcr2_el1)
965 AARCH64REG_READ_INLINE(dbgwcr3_el1) // Debug Watchpoint Control Register 3
966 AARCH64REG_WRITE_INLINE(dbgwcr3_el1)
967 AARCH64REG_READ_INLINE(dbgwcr4_el1) // Debug Watchpoint Control Register 4
968 AARCH64REG_WRITE_INLINE(dbgwcr4_el1)
969 AARCH64REG_READ_INLINE(dbgwcr5_el1) // Debug Watchpoint Control Register 5
970 AARCH64REG_WRITE_INLINE(dbgwcr5_el1)
971 AARCH64REG_READ_INLINE(dbgwcr6_el1) // Debug Watchpoint Control Register 6
972 AARCH64REG_WRITE_INLINE(dbgwcr6_el1)
973 AARCH64REG_READ_INLINE(dbgwcr7_el1) // Debug Watchpoint Control Register 7
974 AARCH64REG_WRITE_INLINE(dbgwcr7_el1)
975 AARCH64REG_READ_INLINE(dbgwcr8_el1) // Debug Watchpoint Control Register 8
976 AARCH64REG_WRITE_INLINE(dbgwcr8_el1)
977 AARCH64REG_READ_INLINE(dbgwcr9_el1) // Debug Watchpoint Control Register 9
978 AARCH64REG_WRITE_INLINE(dbgwcr9_el1)
979 AARCH64REG_READ_INLINE(dbgwcr10_el1) // Debug Watchpoint Control Register 10
980 AARCH64REG_WRITE_INLINE(dbgwcr10_el1)
981 AARCH64REG_READ_INLINE(dbgwcr11_el1) // Debug Watchpoint Control Register 11
982 AARCH64REG_WRITE_INLINE(dbgwcr11_el1)
983 AARCH64REG_READ_INLINE(dbgwcr12_el1) // Debug Watchpoint Control Register 12
984 AARCH64REG_WRITE_INLINE(dbgwcr12_el1)
985 AARCH64REG_READ_INLINE(dbgwcr13_el1) // Debug Watchpoint Control Register 13
986 AARCH64REG_WRITE_INLINE(dbgwcr13_el1)
987 AARCH64REG_READ_INLINE(dbgwcr14_el1) // Debug Watchpoint Control Register 14
988 AARCH64REG_WRITE_INLINE(dbgwcr14_el1)
989 AARCH64REG_READ_INLINE(dbgwcr15_el1) // Debug Watchpoint Control Register 15
990 AARCH64REG_WRITE_INLINE(dbgwcr15_el1)
991
992 #define DBGWCR_MASK __BITS(28,24)
993 #define DBGWCR_WT __BIT(20)
994 #define DBGWCR_LBN __BITS(19,16)
995 #define DBGWCR_SSC __BITS(15,14)
996 #define DBGWCR_HMC __BIT(13)
997 #define DBGWCR_BAS __BITS(12,5)
998 #define DBGWCR_LSC __BITS(4,3)
999 #define DBGWCR_PAC __BITS(2,1)
1000 #define DBGWCR_E __BIT(0)
1001
1002 AARCH64REG_READ_INLINE(dbgwvr0_el1) // Debug Watchpoint Value Register 0
1003 AARCH64REG_WRITE_INLINE(dbgwvr0_el1)
1004 AARCH64REG_READ_INLINE(dbgwvr1_el1) // Debug Watchpoint Value Register 1
1005 AARCH64REG_WRITE_INLINE(dbgwvr1_el1)
1006 AARCH64REG_READ_INLINE(dbgwvr2_el1) // Debug Watchpoint Value Register 2
1007 AARCH64REG_WRITE_INLINE(dbgwvr2_el1)
1008 AARCH64REG_READ_INLINE(dbgwvr3_el1) // Debug Watchpoint Value Register 3
1009 AARCH64REG_WRITE_INLINE(dbgwvr3_el1)
1010 AARCH64REG_READ_INLINE(dbgwvr4_el1) // Debug Watchpoint Value Register 4
1011 AARCH64REG_WRITE_INLINE(dbgwvr4_el1)
1012 AARCH64REG_READ_INLINE(dbgwvr5_el1) // Debug Watchpoint Value Register 5
1013 AARCH64REG_WRITE_INLINE(dbgwvr5_el1)
1014 AARCH64REG_READ_INLINE(dbgwvr6_el1) // Debug Watchpoint Value Register 6
1015 AARCH64REG_WRITE_INLINE(dbgwvr6_el1)
1016 AARCH64REG_READ_INLINE(dbgwvr7_el1) // Debug Watchpoint Value Register 7
1017 AARCH64REG_WRITE_INLINE(dbgwvr7_el1)
1018 AARCH64REG_READ_INLINE(dbgwvr8_el1) // Debug Watchpoint Value Register 8
1019 AARCH64REG_WRITE_INLINE(dbgwvr8_el1)
1020 AARCH64REG_READ_INLINE(dbgwvr9_el1) // Debug Watchpoint Value Register 9
1021 AARCH64REG_WRITE_INLINE(dbgwvr9_el1)
1022 AARCH64REG_READ_INLINE(dbgwvr10_el1) // Debug Watchpoint Value Register 10
1023 AARCH64REG_WRITE_INLINE(dbgwvr10_el1)
1024 AARCH64REG_READ_INLINE(dbgwvr11_el1) // Debug Watchpoint Value Register 11
1025 AARCH64REG_WRITE_INLINE(dbgwvr11_el1)
1026 AARCH64REG_READ_INLINE(dbgwvr12_el1) // Debug Watchpoint Value Register 12
1027 AARCH64REG_WRITE_INLINE(dbgwvr12_el1)
1028 AARCH64REG_READ_INLINE(dbgwvr13_el1) // Debug Watchpoint Value Register 13
1029 AARCH64REG_WRITE_INLINE(dbgwvr13_el1)
1030 AARCH64REG_READ_INLINE(dbgwvr14_el1) // Debug Watchpoint Value Register 14
1031 AARCH64REG_WRITE_INLINE(dbgwvr14_el1)
1032 AARCH64REG_READ_INLINE(dbgwvr15_el1) // Debug Watchpoint Value Register 15
1033 AARCH64REG_WRITE_INLINE(dbgwvr15_el1)
1034
1035 #define DBGWVR_MASK __BITS(64,3)
1036
1037
1038 AARCH64REG_READ_INLINE(mdscr_el1) // Monitor Debug System Control Register
1039 AARCH64REG_WRITE_INLINE(mdscr_el1)
1040
1041 #define MDSCR_RXFULL __BIT(30) // for EDSCR.RXfull
1042 #define MDSCR_TXFULL __BIT(29) // for EDSCR.TXfull
1043 #define MDSCR_RXO __BIT(27) // for EDSCR.RXO
1044 #define MDSCR_TXU __BIT(26) // for EDSCR.TXU
1045 #define MDSCR_INTDIS __BITS(32,22) // for EDSCR.INTdis
1046 #define MDSCR_TDA __BIT(21) // for EDSCR.TDA
1047 #define MDSCR_MDE __BIT(15) // Monitor debug events
1048 #define MDSCR_HDE __BIT(14) // for EDSCR.HDE
1049 #define MDSCR_KDE __BIT(13) // Local debug enable
1050 #define MDSCR_TDCC __BIT(12) // Trap Debug CommCh access
1051 #define MDSCR_ERR __BIT(6) // for EDSCR.ERR
1052 #define MDSCR_SS __BIT(0) // Software step
1053
1054 AARCH64REG_WRITE_INLINE(oslar_el1) // OS Lock Access Register
1055
1056 AARCH64REG_READ_INLINE(oslsr_el1) // OS Lock Status Register
1057
1058 /*
1059 * From here on, these are PMC registers
1060 */
1061
1062 AARCH64REG_READ_INLINE(pmccfiltr_el0)
1063 AARCH64REG_WRITE_INLINE(pmccfiltr_el0)
1064
1065 #define PMCCFILTR_P __BIT(31) // Don't count cycles in EL1
1066 #define PMCCFILTR_U __BIT(30) // Don't count cycles in EL0
1067 #define PMCCFILTR_NSK __BIT(29) // Don't count cycles in NS EL1
1068 #define PMCCFILTR_NSU __BIT(28) // Don't count cycles in NS EL0
1069 #define PMCCFILTR_NSH __BIT(27) // Don't count cycles in NS EL2
1070 #define PMCCFILTR_M __BIT(26) // Don't count cycles in EL3
1071
1072 AARCH64REG_READ_INLINE(pmccntr_el0)
1073
1074 AARCH64REG_READ_INLINE(pmceid0_el0)
1075 AARCH64REG_READ_INLINE(pmceid1_el0)
1076
1077 AARCH64REG_WRITE_INLINE(pmcntenclr_el0)
1078 AARCH64REG_WRITE_INLINE(pmcntenset_el0)
1079
1080 AARCH64REG_READ_INLINE(pmcr_el0)
1081 AARCH64REG_WRITE_INLINE(pmcr_el0)
1082
1083 #define PMCR_IMP __BITS(31,24) // Implementor code
1084 #define PMCR_IDCODE __BITS(23,16) // Identification code
1085 #define PMCR_N __BITS(15,11) // Number of event counters
1086 #define PMCR_LC __BIT(6) // Long cycle counter enable
1087 #define PMCR_DP __BIT(5) // Disable cycle counter when event
1088 // counting is prohibited
1089 #define PMCR_X __BIT(4) // Enable export of events
1090 #define PMCR_D __BIT(3) // Clock divider
1091 #define PMCR_C __BIT(2) // Cycle counter reset
1092 #define PMCR_P __BIT(1) // Event counter reset
1093 #define PMCR_E __BIT(0) // Enable
1094
1095
1096 AARCH64REG_READ_INLINE(pmevcntr1_el0)
1097 AARCH64REG_WRITE_INLINE(pmevcntr1_el0)
1098
1099 AARCH64REG_READ_INLINE(pmevtyper1_el0)
1100 AARCH64REG_WRITE_INLINE(pmevtyper1_el0)
1101
1102 #define PMEVTYPER_P __BIT(31) // Don't count events in EL1
1103 #define PMEVTYPER_U __BIT(30) // Don't count events in EL0
1104 #define PMEVTYPER_NSK __BIT(29) // Don't count events in NS EL1
1105 #define PMEVTYPER_NSU __BIT(28) // Don't count events in NS EL0
1106 #define PMEVTYPER_NSH __BIT(27) // Count events in NS EL2
1107 #define PMEVTYPER_M __BIT(26) // Don't count events in EL3
1108 #define PMEVTYPER_MT __BIT(25) // Count events on all CPUs with same
1109 // aff1 level
1110 #define PMEVTYPER_EVTCOUNT __BITS(15,0) // Event to count
1111
1112 AARCH64REG_WRITE_INLINE(pmintenclr_el1)
1113 AARCH64REG_WRITE_INLINE(pmintenset_el1)
1114
1115 AARCH64REG_WRITE_INLINE(pmovsclr_el0)
1116 AARCH64REG_READ_INLINE(pmovsset_el0)
1117 AARCH64REG_WRITE_INLINE(pmovsset_el0)
1118
1119 AARCH64REG_WRITE_INLINE(pmselr_el0)
1120
1121 AARCH64REG_WRITE_INLINE(pmswinc_el0)
1122
1123 AARCH64REG_READ_INLINE(pmuserenr_el0)
1124 AARCH64REG_WRITE_INLINE(pmuserenr_el0)
1125
1126 AARCH64REG_READ_INLINE(pmxevcntr_el0)
1127 AARCH64REG_WRITE_INLINE(pmxevcntr_el0)
1128
1129 AARCH64REG_READ_INLINE(pmxevtyper_el0)
1130 AARCH64REG_WRITE_INLINE(pmxevtyper_el0)
1131
1132 /*
1133 * Generic timer registers
1134 */
1135
1136 AARCH64REG_READ_INLINE(cntfrq_el0)
1137
1138 AARCH64REG_READ_INLINE(cnthctl_el2)
1139 AARCH64REG_WRITE_INLINE(cnthctl_el2)
1140
1141 #define CNTHCTL_EVNTDIR __BIT(3)
1142 #define CNTHCTL_EVNTEN __BIT(2)
1143 #define CNTHCTL_EL1PCEN __BIT(1)
1144 #define CNTHCTL_EL1PCTEN __BIT(0)
1145
1146 AARCH64REG_READ_INLINE(cntkctl_el1)
1147 AARCH64REG_WRITE_INLINE(cntkctl_el1)
1148
1149 #define CNTKCTL_EL0PTEN __BIT(9) // EL0 access for CNTP CVAL/TVAL/CTL
1150 #define CNTKCTL_PL0PTEN CNTKCTL_EL0PTEN
1151 #define CNTKCTL_EL0VTEN __BIT(8) // EL0 access for CNTV CVAL/TVAL/CTL
1152 #define CNTKCTL_PL0VTEN CNTKCTL_EL0VTEN
1153 #define CNTKCTL_ELNTI __BITS(7,4)
1154 #define CNTKCTL_EVNTDIR __BIT(3)
1155 #define CNTKCTL_EVNTEN __BIT(2)
1156 #define CNTKCTL_EL0VCTEN __BIT(1) // EL0 access for CNTVCT and CNTFRQ
1157 #define CNTKCTL_PL0VCTEN CNTKCTL_EL0VCTEN
1158 #define CNTKCTL_EL0PCTEN __BIT(0) // EL0 access for CNTPCT and CNTFRQ
1159 #define CNTKCTL_PL0PCTEN CNTKCTL_EL0PCTEN
1160
1161 AARCH64REG_READ_INLINE(cntp_ctl_el0)
1162 AARCH64REG_WRITE_INLINE(cntp_ctl_el0)
1163 AARCH64REG_READ_INLINE(cntp_cval_el0)
1164 AARCH64REG_WRITE_INLINE(cntp_cval_el0)
1165 AARCH64REG_READ_INLINE(cntp_tval_el0)
1166 AARCH64REG_WRITE_INLINE(cntp_tval_el0)
1167 AARCH64REG_READ_INLINE(cntpct_el0)
1168 AARCH64REG_WRITE_INLINE(cntpct_el0)
1169
1170 AARCH64REG_READ_INLINE(cntps_ctl_el1)
1171 AARCH64REG_WRITE_INLINE(cntps_ctl_el1)
1172 AARCH64REG_READ_INLINE(cntps_cval_el1)
1173 AARCH64REG_WRITE_INLINE(cntps_cval_el1)
1174 AARCH64REG_READ_INLINE(cntps_tval_el1)
1175 AARCH64REG_WRITE_INLINE(cntps_tval_el1)
1176
1177 AARCH64REG_READ_INLINE(cntv_ctl_el0)
1178 AARCH64REG_WRITE_INLINE(cntv_ctl_el0)
1179 AARCH64REG_READ_INLINE(cntv_cval_el0)
1180 AARCH64REG_WRITE_INLINE(cntv_cval_el0)
1181 AARCH64REG_READ_INLINE(cntv_tval_el0)
1182 AARCH64REG_WRITE_INLINE(cntv_tval_el0)
1183 AARCH64REG_READ_INLINE(cntvct_el0)
1184 AARCH64REG_WRITE_INLINE(cntvct_el0)
1185
1186 #define CNTCTL_ISTATUS __BIT(2) // Interrupt Asserted
1187 #define CNTCTL_IMASK __BIT(1) // Timer Interrupt is Masked
1188 #define CNTCTL_ENABLE __BIT(0) // Timer Enabled
1189
1190 // ID_AA64PFR0_EL1: AArch64 Processor Feature Register 0
1191 #define ID_AA64PFR0_EL1_GIC __BITS(24,27) // GIC CPU IF
1192 #define ID_AA64PFR0_EL1_GIC_SHIFT 24
1193 #define ID_AA64PFR0_EL1_GIC_CPUIF_EN 1
1194 #define ID_AA64PFR0_EL1_GIC_CPUIF_NONE 0
1195 #define ID_AA64PFR0_EL1_ADVSIMD __BITS(23,20) // SIMD
1196 #define ID_AA64PFR0_EL1_ADV_SIMD_IMPL 0x0
1197 #define ID_AA64PFR0_EL1_ADV_SIMD_NONE 0xf
1198 #define ID_AA64PFR0_EL1_FP __BITS(19,16) // FP
1199 #define ID_AA64PFR0_EL1_FP_IMPL 0x0
1200 #define ID_AA64PFR0_EL1_FP_NONE 0xf
1201 #define ID_AA64PFR0_EL1_EL3 __BITS(15,12) // EL3 handling
1202 #define ID_AA64PFR0_EL1_EL3_NONE 0
1203 #define ID_AA64PFR0_EL1_EL3_64 1
1204 #define ID_AA64PFR0_EL1_EL3_64_32 2
1205 #define ID_AA64PFR0_EL1_EL2 __BITS(11,8) // EL2 handling
1206 #define ID_AA64PFR0_EL1_EL2_NONE 0
1207 #define ID_AA64PFR0_EL1_EL2_64 1
1208 #define ID_AA64PFR0_EL1_EL2_64_32 2
1209 #define ID_AA64PFR0_EL1_EL1 __BITS(7,4) // EL1 handling
1210 #define ID_AA64PFR0_EL1_EL1_64 1
1211 #define ID_AA64PFR0_EL1_EL1_64_32 2
1212 #define ID_AA64PFR0_EL1_EL0 __BITS(3,0) // EL0 handling
1213 #define ID_AA64PFR0_EL1_EL0_64 1
1214 #define ID_AA64PFR0_EL1_EL0_64_32 2
1215
1216 /*
1217 * GICv3 system registers
1218 */
1219 AARCH64REG_READWRITE_INLINE2(icc_sre_el1, s3_0_c12_c12_5)
1220 AARCH64REG_READWRITE_INLINE2(icc_ctlr_el1, s3_0_c12_c12_4)
1221 AARCH64REG_READWRITE_INLINE2(icc_pmr_el1, s3_0_c4_c6_0)
1222 AARCH64REG_READWRITE_INLINE2(icc_bpr0_el1, s3_0_c12_c8_3)
1223 AARCH64REG_READWRITE_INLINE2(icc_bpr1_el1, s3_0_c12_c12_3)
1224 AARCH64REG_READWRITE_INLINE2(icc_igrpen0_el1, s3_0_c12_c12_6)
1225 AARCH64REG_READWRITE_INLINE2(icc_igrpen1_el1, s3_0_c12_c12_7)
1226 AARCH64REG_READWRITE_INLINE2(icc_eoir0_el1, s3_0_c12_c8_1)
1227 AARCH64REG_READWRITE_INLINE2(icc_eoir1_el1, s3_0_c12_c12_1)
1228 AARCH64REG_READWRITE_INLINE2(icc_sgi1r_el1, s3_0_c12_c11_5)
1229 AARCH64REG_READ_INLINE2(icc_iar1_el1, s3_0_c12_c12_0)
1230
1231 // ICC_SRE_EL1: Interrupt Controller System Register Enable register
1232 #define ICC_SRE_EL1_DIB __BIT(2)
1233 #define ICC_SRE_EL1_DFB __BIT(1)
1234 #define ICC_SRE_EL1_SRE __BIT(0)
1235
1236 // ICC_SRE_EL2: Interrupt Controller System Register Enable register
1237 #define ICC_SRE_EL2_EN __BIT(3)
1238 #define ICC_SRE_EL2_DIB __BIT(2)
1239 #define ICC_SRE_EL2_DFB __BIT(1)
1240 #define ICC_SRE_EL2_SRE __BIT(0)
1241
1242 // ICC_BPR[01]_EL1: Interrupt Controller Binary Point Register 0/1
1243 #define ICC_BPR_EL1_BinaryPoint __BITS(2,0)
1244
1245 // ICC_CTLR_EL1: Interrupt Controller Control Register
1246 #define ICC_CTLR_EL1_A3V __BIT(15)
1247 #define ICC_CTLR_EL1_SEIS __BIT(14)
1248 #define ICC_CTLR_EL1_IDbits __BITS(13,11)
1249 #define ICC_CTLR_EL1_PRIbits __BITS(10,8)
1250 #define ICC_CTLR_EL1_PMHE __BIT(6)
1251 #define ICC_CTLR_EL1_EOImode __BIT(1)
1252 #define ICC_CTLR_EL1_CBPR __BIT(0)
1253
1254 // ICC_IGRPEN[01]_EL1: Interrupt Controller Interrupt Group 0/1 Enable register
1255 #define ICC_IGRPEN_EL1_Enable __BIT(0)
1256
1257 // ICC_SGI[01]R_EL1: Interrupt Controller Software Generated Interrupt Group 0/1 Register
1258 #define ICC_SGIR_EL1_Aff3 __BITS(55,48)
1259 #define ICC_SGIR_EL1_IRM __BIT(40)
1260 #define ICC_SGIR_EL1_Aff2 __BITS(39,32)
1261 #define ICC_SGIR_EL1_INTID __BITS(27,24)
1262 #define ICC_SGIR_EL1_Aff1 __BITS(23,16)
1263 #define ICC_SGIR_EL1_TargetList __BITS(15,0)
1264 #define ICC_SGIR_EL1_Aff (ICC_SGIR_EL1_Aff3|ICC_SGIR_EL1_Aff2|ICC_SGIR_EL1_Aff1)
1265
1266 // ICC_IAR[01]_EL1: Interrupt Controller Interrupt Acknowledge Register 0/1
1267 #define ICC_IAR_INTID __BITS(23,0)
1268 #define ICC_IAR_INTID_SPURIOUS 1023
1269
1270 /*
1271 * GICv3 REGISTER ACCESS
1272 */
1273
1274 #define icc_sre_read reg_icc_sre_el1_read
1275 #define icc_sre_write reg_icc_sre_el1_write
1276 #define icc_pmr_read reg_icc_pmr_el1_read
1277 #define icc_pmr_write reg_icc_pmr_el1_write
1278 #define icc_bpr0_write reg_icc_bpr0_el1_write
1279 #define icc_bpr1_write reg_icc_bpr1_el1_write
1280 #define icc_ctlr_read reg_icc_ctlr_el1_read
1281 #define icc_ctlr_write reg_icc_ctlr_el1_write
1282 #define icc_igrpen1_write reg_icc_igrpen1_el1_write
1283 #define icc_sgi1r_write reg_icc_sgi1r_el1_write
1284 #define icc_iar1_read reg_icc_iar1_el1_read
1285 #define icc_eoi1r_write reg_icc_eoir1_el1_write
1286
1287 #if defined(_KERNEL)
1288
1289 /*
1290 * CPU REGISTER ACCESS
1291 */
1292 static __inline register_t
1293 cpu_mpidr_aff_read(void)
1294 {
1295
1296 return reg_mpidr_el1_read() &
1297 (MPIDR_AFF3|MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0);
1298 }
1299
1300 /*
1301 * GENERIC TIMER REGISTER ACCESS
1302 */
1303 static __inline uint32_t
1304 gtmr_cntfrq_read(void)
1305 {
1306
1307 return reg_cntfrq_el0_read();
1308 }
1309
1310 static __inline uint32_t
1311 gtmr_cntk_ctl_read(void)
1312 {
1313
1314 return reg_cntkctl_el1_read();
1315 }
1316
1317 static __inline void
1318 gtmr_cntk_ctl_write(uint32_t val)
1319 {
1320
1321 reg_cntkctl_el1_write(val);
1322 }
1323
1324 /*
1325 * Counter-timer Virtual Count timer
1326 */
1327 static __inline uint64_t
1328 gtmr_cntpct_read(void)
1329 {
1330
1331 return reg_cntpct_el0_read();
1332 }
1333
1334 static __inline uint64_t
1335 gtmr_cntvct_read(void)
1336 {
1337
1338 return reg_cntvct_el0_read();
1339 }
1340
1341 /*
1342 * Counter-timer Virtual Timer Control register
1343 */
1344 static __inline uint32_t
1345 gtmr_cntv_ctl_read(void)
1346 {
1347
1348 return reg_cntv_ctl_el0_read();
1349 }
1350
1351 static __inline void
1352 gtmr_cntv_ctl_write(uint32_t val)
1353 {
1354
1355 reg_cntv_ctl_el0_write(val);
1356 }
1357
1358 /*
1359 * Counter-timer Physical Timer Control register
1360 */
1361 static __inline uint32_t
1362 gtmr_cntp_ctl_read(void)
1363 {
1364
1365 return reg_cntp_ctl_el0_read();
1366 }
1367
1368 static __inline void
1369 gtmr_cntp_ctl_write(uint32_t val)
1370 {
1371
1372 reg_cntp_ctl_el0_write(val);
1373 }
1374
1375 /*
1376 * Counter-timer Physical Timer TimerValue register
1377 */
1378 static __inline uint32_t
1379 gtmr_cntp_tval_read(void)
1380 {
1381
1382 return reg_cntp_tval_el0_read();
1383 }
1384
1385 static __inline void
1386 gtmr_cntp_tval_write(uint32_t val)
1387 {
1388
1389 reg_cntp_tval_el0_write(val);
1390 }
1391
1392 /*
1393 * Counter-timer Virtual Timer TimerValue register
1394 */
1395 static __inline uint32_t
1396 gtmr_cntv_tval_read(void)
1397 {
1398
1399 return reg_cntv_tval_el0_read();
1400 }
1401
1402 static __inline void
1403 gtmr_cntv_tval_write(uint32_t val)
1404 {
1405
1406 reg_cntv_tval_el0_write(val);
1407 }
1408
1409 /*
1410 * Counter-timer Physical Timer CompareValue register
1411 */
1412 static __inline uint64_t
1413 gtmr_cntp_cval_read(void)
1414 {
1415
1416 return reg_cntp_cval_el0_read();
1417 }
1418
1419 static __inline void
1420 gtmr_cntp_cval_write(uint64_t val)
1421 {
1422
1423 reg_cntp_cval_el0_write(val);
1424 }
1425
1426 /*
1427 * Counter-timer Virtual Timer CompareValue register
1428 */
1429 static __inline uint64_t
1430 gtmr_cntv_cval_read(void)
1431 {
1432
1433 return reg_cntv_cval_el0_read();
1434 }
1435
1436 static __inline void
1437 gtmr_cntv_cval_write(uint64_t val)
1438 {
1439
1440 reg_cntv_cval_el0_write(val);
1441 }
1442 #endif /* _KERNEL */
1443
1444 /*
1445 * Structure attached to machdep.cpuN.cpu_id sysctl node.
1446 * Always add new members to the end, and avoid arrays.
1447 */
1448 struct aarch64_sysctl_cpu_id {
1449 uint64_t ac_midr; /* Main ID Register */
1450 uint64_t ac_revidr; /* Revision ID Register */
1451 uint64_t ac_mpidr; /* Multiprocessor Affinity Register */
1452
1453 uint64_t ac_aa64dfr0; /* A64 Debug Feature Register 0 */
1454 uint64_t ac_aa64dfr1; /* A64 Debug Feature Register 1 */
1455
1456 uint64_t ac_aa64isar0; /* A64 Instruction Set Attribute Register 0 */
1457 uint64_t ac_aa64isar1; /* A64 Instruction Set Attribute Register 1 */
1458
1459 uint64_t ac_aa64mmfr0; /* A64 Memory Model Feature Register 0 */
1460 uint64_t ac_aa64mmfr1; /* A64 Memory Model Feature Register 1 */
1461 uint64_t ac_aa64mmfr2; /* A64 Memory Model Feature Register 2 */
1462
1463 uint64_t ac_aa64pfr0; /* A64 Processor Feature Register 0 */
1464 uint64_t ac_aa64pfr1; /* A64 Processor Feature Register 1 */
1465
1466 uint64_t ac_aa64zfr0; /* A64 SVE Feature ID Register 0 */
1467
1468 uint32_t ac_mvfr0; /* Media and VFP Feature Register 0 */
1469 uint32_t ac_mvfr1; /* Media and VFP Feature Register 1 */
1470 uint32_t ac_mvfr2; /* Media and VFP Feature Register 2 */
1471 };
1472
1473 #endif /* _AARCH64_ARMREG_H_ */
1474