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9#ifndef __ASM_SYSREG_H
10#define __ASM_SYSREG_H
11
12#include <linux/bits.h>
13#include <linux/stringify.h>
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24
25#define Op0_shift 19
26#define Op0_mask 0x3
27#define Op1_shift 16
28#define Op1_mask 0x7
29#define CRn_shift 12
30#define CRn_mask 0xf
31#define CRm_shift 8
32#define CRm_mask 0xf
33#define Op2_shift 5
34#define Op2_mask 0x7
35
36#define sys_reg(op0, op1, crn, crm, op2) \
37 (((op0) << Op0_shift) | ((op1) << Op1_shift) | \
38 ((crn) << CRn_shift) | ((crm) << CRm_shift) | \
39 ((op2) << Op2_shift))
40
41#define sys_insn sys_reg
42
43#define sys_reg_Op0(id) (((id) >> Op0_shift) & Op0_mask)
44#define sys_reg_Op1(id) (((id) >> Op1_shift) & Op1_mask)
45#define sys_reg_CRn(id) (((id) >> CRn_shift) & CRn_mask)
46#define sys_reg_CRm(id) (((id) >> CRm_shift) & CRm_mask)
47#define sys_reg_Op2(id) (((id) >> Op2_shift) & Op2_mask)
48
49#ifndef CONFIG_BROKEN_GAS_INST
50
51#ifdef __ASSEMBLY__
52
53
54#define __emit_inst(x) .inst(x)
55#else
56#define __emit_inst(x) ".inst " __stringify((x)) "\n\t"
57#endif
58
59#else
60
61#ifndef CONFIG_CPU_BIG_ENDIAN
62#define __INSTR_BSWAP(x) (x)
63#else
64#define __INSTR_BSWAP(x) ((((x) << 24) & 0xff000000) | \
65 (((x) << 8) & 0x00ff0000) | \
66 (((x) >> 8) & 0x0000ff00) | \
67 (((x) >> 24) & 0x000000ff))
68#endif
69
70#ifdef __ASSEMBLY__
71#define __emit_inst(x) .long __INSTR_BSWAP(x)
72#else
73#define __emit_inst(x) ".long " __stringify(__INSTR_BSWAP(x)) "\n\t"
74#endif
75
76#endif
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87
88#define pstate_field(op1, op2) ((op1) << Op1_shift | (op2) << Op2_shift)
89#define PSTATE_Imm_shift CRm_shift
90
91#define PSTATE_PAN pstate_field(0, 4)
92#define PSTATE_UAO pstate_field(0, 3)
93#define PSTATE_SSBS pstate_field(3, 1)
94#define PSTATE_TCO pstate_field(3, 4)
95
96#define SET_PSTATE_PAN(x) __emit_inst(0xd500401f | PSTATE_PAN | ((!!x) << PSTATE_Imm_shift))
97#define SET_PSTATE_UAO(x) __emit_inst(0xd500401f | PSTATE_UAO | ((!!x) << PSTATE_Imm_shift))
98#define SET_PSTATE_SSBS(x) __emit_inst(0xd500401f | PSTATE_SSBS | ((!!x) << PSTATE_Imm_shift))
99#define SET_PSTATE_TCO(x) __emit_inst(0xd500401f | PSTATE_TCO | ((!!x) << PSTATE_Imm_shift))
100
101#define set_pstate_pan(x) asm volatile(SET_PSTATE_PAN(x))
102#define set_pstate_uao(x) asm volatile(SET_PSTATE_UAO(x))
103#define set_pstate_ssbs(x) asm volatile(SET_PSTATE_SSBS(x))
104
105#define __SYS_BARRIER_INSN(CRm, op2, Rt) \
106 __emit_inst(0xd5000000 | sys_insn(0, 3, 3, (CRm), (op2)) | ((Rt) & 0x1f))
107
108#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31)
109
110#define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2)
111#define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2)
112#define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2)
113
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117
118#define SYS_OSDTRRX_EL1 sys_reg(2, 0, 0, 0, 2)
119#define SYS_MDCCINT_EL1 sys_reg(2, 0, 0, 2, 0)
120#define SYS_MDSCR_EL1 sys_reg(2, 0, 0, 2, 2)
121#define SYS_OSDTRTX_EL1 sys_reg(2, 0, 0, 3, 2)
122#define SYS_OSECCR_EL1 sys_reg(2, 0, 0, 6, 2)
123#define SYS_DBGBVRn_EL1(n) sys_reg(2, 0, 0, n, 4)
124#define SYS_DBGBCRn_EL1(n) sys_reg(2, 0, 0, n, 5)
125#define SYS_DBGWVRn_EL1(n) sys_reg(2, 0, 0, n, 6)
126#define SYS_DBGWCRn_EL1(n) sys_reg(2, 0, 0, n, 7)
127#define SYS_MDRAR_EL1 sys_reg(2, 0, 1, 0, 0)
128#define SYS_OSLAR_EL1 sys_reg(2, 0, 1, 0, 4)
129#define SYS_OSLSR_EL1 sys_reg(2, 0, 1, 1, 4)
130#define SYS_OSDLR_EL1 sys_reg(2, 0, 1, 3, 4)
131#define SYS_DBGPRCR_EL1 sys_reg(2, 0, 1, 4, 4)
132#define SYS_DBGCLAIMSET_EL1 sys_reg(2, 0, 7, 8, 6)
133#define SYS_DBGCLAIMCLR_EL1 sys_reg(2, 0, 7, 9, 6)
134#define SYS_DBGAUTHSTATUS_EL1 sys_reg(2, 0, 7, 14, 6)
135#define SYS_MDCCSR_EL0 sys_reg(2, 3, 0, 1, 0)
136#define SYS_DBGDTR_EL0 sys_reg(2, 3, 0, 4, 0)
137#define SYS_DBGDTRRX_EL0 sys_reg(2, 3, 0, 5, 0)
138#define SYS_DBGDTRTX_EL0 sys_reg(2, 3, 0, 5, 0)
139#define SYS_DBGVCR32_EL2 sys_reg(2, 4, 0, 7, 0)
140
141#define SYS_MIDR_EL1 sys_reg(3, 0, 0, 0, 0)
142#define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5)
143#define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6)
144
145#define SYS_ID_PFR0_EL1 sys_reg(3, 0, 0, 1, 0)
146#define SYS_ID_PFR1_EL1 sys_reg(3, 0, 0, 1, 1)
147#define SYS_ID_PFR2_EL1 sys_reg(3, 0, 0, 3, 4)
148#define SYS_ID_DFR0_EL1 sys_reg(3, 0, 0, 1, 2)
149#define SYS_ID_DFR1_EL1 sys_reg(3, 0, 0, 3, 5)
150#define SYS_ID_AFR0_EL1 sys_reg(3, 0, 0, 1, 3)
151#define SYS_ID_MMFR0_EL1 sys_reg(3, 0, 0, 1, 4)
152#define SYS_ID_MMFR1_EL1 sys_reg(3, 0, 0, 1, 5)
153#define SYS_ID_MMFR2_EL1 sys_reg(3, 0, 0, 1, 6)
154#define SYS_ID_MMFR3_EL1 sys_reg(3, 0, 0, 1, 7)
155#define SYS_ID_MMFR4_EL1 sys_reg(3, 0, 0, 2, 6)
156#define SYS_ID_MMFR5_EL1 sys_reg(3, 0, 0, 3, 6)
157
158#define SYS_ID_ISAR0_EL1 sys_reg(3, 0, 0, 2, 0)
159#define SYS_ID_ISAR1_EL1 sys_reg(3, 0, 0, 2, 1)
160#define SYS_ID_ISAR2_EL1 sys_reg(3, 0, 0, 2, 2)
161#define SYS_ID_ISAR3_EL1 sys_reg(3, 0, 0, 2, 3)
162#define SYS_ID_ISAR4_EL1 sys_reg(3, 0, 0, 2, 4)
163#define SYS_ID_ISAR5_EL1 sys_reg(3, 0, 0, 2, 5)
164#define SYS_ID_ISAR6_EL1 sys_reg(3, 0, 0, 2, 7)
165
166#define SYS_MVFR0_EL1 sys_reg(3, 0, 0, 3, 0)
167#define SYS_MVFR1_EL1 sys_reg(3, 0, 0, 3, 1)
168#define SYS_MVFR2_EL1 sys_reg(3, 0, 0, 3, 2)
169
170#define SYS_ID_AA64PFR0_EL1 sys_reg(3, 0, 0, 4, 0)
171#define SYS_ID_AA64PFR1_EL1 sys_reg(3, 0, 0, 4, 1)
172#define SYS_ID_AA64ZFR0_EL1 sys_reg(3, 0, 0, 4, 4)
173
174#define SYS_ID_AA64DFR0_EL1 sys_reg(3, 0, 0, 5, 0)
175#define SYS_ID_AA64DFR1_EL1 sys_reg(3, 0, 0, 5, 1)
176
177#define SYS_ID_AA64AFR0_EL1 sys_reg(3, 0, 0, 5, 4)
178#define SYS_ID_AA64AFR1_EL1 sys_reg(3, 0, 0, 5, 5)
179
180#define SYS_ID_AA64ISAR0_EL1 sys_reg(3, 0, 0, 6, 0)
181#define SYS_ID_AA64ISAR1_EL1 sys_reg(3, 0, 0, 6, 1)
182
183#define SYS_ID_AA64MMFR0_EL1 sys_reg(3, 0, 0, 7, 0)
184#define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1)
185#define SYS_ID_AA64MMFR2_EL1 sys_reg(3, 0, 0, 7, 2)
186
187#define SYS_SCTLR_EL1 sys_reg(3, 0, 1, 0, 0)
188#define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1)
189#define SYS_CPACR_EL1 sys_reg(3, 0, 1, 0, 2)
190#define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5)
191#define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6)
192
193#define SYS_ZCR_EL1 sys_reg(3, 0, 1, 2, 0)
194#define SYS_TRFCR_EL1 sys_reg(3, 0, 1, 2, 1)
195
196#define SYS_TTBR0_EL1 sys_reg(3, 0, 2, 0, 0)
197#define SYS_TTBR1_EL1 sys_reg(3, 0, 2, 0, 1)
198#define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2)
199
200#define SYS_APIAKEYLO_EL1 sys_reg(3, 0, 2, 1, 0)
201#define SYS_APIAKEYHI_EL1 sys_reg(3, 0, 2, 1, 1)
202#define SYS_APIBKEYLO_EL1 sys_reg(3, 0, 2, 1, 2)
203#define SYS_APIBKEYHI_EL1 sys_reg(3, 0, 2, 1, 3)
204
205#define SYS_APDAKEYLO_EL1 sys_reg(3, 0, 2, 2, 0)
206#define SYS_APDAKEYHI_EL1 sys_reg(3, 0, 2, 2, 1)
207#define SYS_APDBKEYLO_EL1 sys_reg(3, 0, 2, 2, 2)
208#define SYS_APDBKEYHI_EL1 sys_reg(3, 0, 2, 2, 3)
209
210#define SYS_APGAKEYLO_EL1 sys_reg(3, 0, 2, 3, 0)
211#define SYS_APGAKEYHI_EL1 sys_reg(3, 0, 2, 3, 1)
212
213#define SYS_SPSR_EL1 sys_reg(3, 0, 4, 0, 0)
214#define SYS_ELR_EL1 sys_reg(3, 0, 4, 0, 1)
215
216#define SYS_ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0)
217
218#define SYS_AFSR0_EL1 sys_reg(3, 0, 5, 1, 0)
219#define SYS_AFSR1_EL1 sys_reg(3, 0, 5, 1, 1)
220#define SYS_ESR_EL1 sys_reg(3, 0, 5, 2, 0)
221
222#define SYS_ERRIDR_EL1 sys_reg(3, 0, 5, 3, 0)
223#define SYS_ERRSELR_EL1 sys_reg(3, 0, 5, 3, 1)
224#define SYS_ERXFR_EL1 sys_reg(3, 0, 5, 4, 0)
225#define SYS_ERXCTLR_EL1 sys_reg(3, 0, 5, 4, 1)
226#define SYS_ERXSTATUS_EL1 sys_reg(3, 0, 5, 4, 2)
227#define SYS_ERXADDR_EL1 sys_reg(3, 0, 5, 4, 3)
228#define SYS_ERXMISC0_EL1 sys_reg(3, 0, 5, 5, 0)
229#define SYS_ERXMISC1_EL1 sys_reg(3, 0, 5, 5, 1)
230#define SYS_TFSR_EL1 sys_reg(3, 0, 5, 6, 0)
231#define SYS_TFSRE0_EL1 sys_reg(3, 0, 5, 6, 1)
232
233#define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0)
234#define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0)
235
236#define SYS_PAR_EL1_F BIT(0)
237#define SYS_PAR_EL1_FST GENMASK(6, 1)
238
239
240
241#define SYS_PMSIDR_EL1 sys_reg(3, 0, 9, 9, 7)
242#define SYS_PMSIDR_EL1_FE_SHIFT 0
243#define SYS_PMSIDR_EL1_FT_SHIFT 1
244#define SYS_PMSIDR_EL1_FL_SHIFT 2
245#define SYS_PMSIDR_EL1_ARCHINST_SHIFT 3
246#define SYS_PMSIDR_EL1_LDS_SHIFT 4
247#define SYS_PMSIDR_EL1_ERND_SHIFT 5
248#define SYS_PMSIDR_EL1_INTERVAL_SHIFT 8
249#define SYS_PMSIDR_EL1_INTERVAL_MASK 0xfUL
250#define SYS_PMSIDR_EL1_MAXSIZE_SHIFT 12
251#define SYS_PMSIDR_EL1_MAXSIZE_MASK 0xfUL
252#define SYS_PMSIDR_EL1_COUNTSIZE_SHIFT 16
253#define SYS_PMSIDR_EL1_COUNTSIZE_MASK 0xfUL
254
255#define SYS_PMBIDR_EL1 sys_reg(3, 0, 9, 10, 7)
256#define SYS_PMBIDR_EL1_ALIGN_SHIFT 0
257#define SYS_PMBIDR_EL1_ALIGN_MASK 0xfU
258#define SYS_PMBIDR_EL1_P_SHIFT 4
259#define SYS_PMBIDR_EL1_F_SHIFT 5
260
261
262#define SYS_PMSCR_EL1 sys_reg(3, 0, 9, 9, 0)
263#define SYS_PMSCR_EL1_E0SPE_SHIFT 0
264#define SYS_PMSCR_EL1_E1SPE_SHIFT 1
265#define SYS_PMSCR_EL1_CX_SHIFT 3
266#define SYS_PMSCR_EL1_PA_SHIFT 4
267#define SYS_PMSCR_EL1_TS_SHIFT 5
268#define SYS_PMSCR_EL1_PCT_SHIFT 6
269
270#define SYS_PMSCR_EL2 sys_reg(3, 4, 9, 9, 0)
271#define SYS_PMSCR_EL2_E0HSPE_SHIFT 0
272#define SYS_PMSCR_EL2_E2SPE_SHIFT 1
273#define SYS_PMSCR_EL2_CX_SHIFT 3
274#define SYS_PMSCR_EL2_PA_SHIFT 4
275#define SYS_PMSCR_EL2_TS_SHIFT 5
276#define SYS_PMSCR_EL2_PCT_SHIFT 6
277
278#define SYS_PMSICR_EL1 sys_reg(3, 0, 9, 9, 2)
279
280#define SYS_PMSIRR_EL1 sys_reg(3, 0, 9, 9, 3)
281#define SYS_PMSIRR_EL1_RND_SHIFT 0
282#define SYS_PMSIRR_EL1_INTERVAL_SHIFT 8
283#define SYS_PMSIRR_EL1_INTERVAL_MASK 0xffffffUL
284
285
286#define SYS_PMSNEVFR_EL1 sys_reg(3, 0, 9, 9, 1)
287
288#define SYS_PMSFCR_EL1 sys_reg(3, 0, 9, 9, 4)
289#define SYS_PMSFCR_EL1_FE_SHIFT 0
290#define SYS_PMSFCR_EL1_FT_SHIFT 1
291#define SYS_PMSFCR_EL1_FL_SHIFT 2
292#define SYS_PMSFCR_EL1_B_SHIFT 16
293#define SYS_PMSFCR_EL1_LD_SHIFT 17
294#define SYS_PMSFCR_EL1_ST_SHIFT 18
295
296#define SYS_PMSEVFR_EL1 sys_reg(3, 0, 9, 9, 5)
297#define SYS_PMSEVFR_EL1_RES0_8_2 \
298 (GENMASK_ULL(47, 32) | GENMASK_ULL(23, 16) | GENMASK_ULL(11, 8) |\
299 BIT_ULL(6) | BIT_ULL(4) | BIT_ULL(2) | BIT_ULL(0))
300#define SYS_PMSEVFR_EL1_RES0_8_3 \
301 (SYS_PMSEVFR_EL1_RES0_8_2 & ~(BIT_ULL(18) | BIT_ULL(17) | BIT_ULL(11)))
302
303#define SYS_PMSLATFR_EL1 sys_reg(3, 0, 9, 9, 6)
304#define SYS_PMSLATFR_EL1_MINLAT_SHIFT 0
305
306
307#define SYS_PMBLIMITR_EL1 sys_reg(3, 0, 9, 10, 0)
308#define SYS_PMBLIMITR_EL1_E_SHIFT 0
309#define SYS_PMBLIMITR_EL1_FM_SHIFT 1
310#define SYS_PMBLIMITR_EL1_FM_MASK 0x3UL
311#define SYS_PMBLIMITR_EL1_FM_STOP_IRQ (0 << SYS_PMBLIMITR_EL1_FM_SHIFT)
312
313#define SYS_PMBPTR_EL1 sys_reg(3, 0, 9, 10, 1)
314
315
316#define SYS_PMBSR_EL1 sys_reg(3, 0, 9, 10, 3)
317#define SYS_PMBSR_EL1_COLL_SHIFT 16
318#define SYS_PMBSR_EL1_S_SHIFT 17
319#define SYS_PMBSR_EL1_EA_SHIFT 18
320#define SYS_PMBSR_EL1_DL_SHIFT 19
321#define SYS_PMBSR_EL1_EC_SHIFT 26
322#define SYS_PMBSR_EL1_EC_MASK 0x3fUL
323
324#define SYS_PMBSR_EL1_EC_BUF (0x0UL << SYS_PMBSR_EL1_EC_SHIFT)
325#define SYS_PMBSR_EL1_EC_FAULT_S1 (0x24UL << SYS_PMBSR_EL1_EC_SHIFT)
326#define SYS_PMBSR_EL1_EC_FAULT_S2 (0x25UL << SYS_PMBSR_EL1_EC_SHIFT)
327
328#define SYS_PMBSR_EL1_FAULT_FSC_SHIFT 0
329#define SYS_PMBSR_EL1_FAULT_FSC_MASK 0x3fUL
330
331#define SYS_PMBSR_EL1_BUF_BSC_SHIFT 0
332#define SYS_PMBSR_EL1_BUF_BSC_MASK 0x3fUL
333
334#define SYS_PMBSR_EL1_BUF_BSC_FULL (0x1UL << SYS_PMBSR_EL1_BUF_BSC_SHIFT)
335
336
337
338
339
340
341#define SYS_TRBLIMITR_EL1 sys_reg(3, 0, 9, 11, 0)
342#define SYS_TRBPTR_EL1 sys_reg(3, 0, 9, 11, 1)
343#define SYS_TRBBASER_EL1 sys_reg(3, 0, 9, 11, 2)
344#define SYS_TRBSR_EL1 sys_reg(3, 0, 9, 11, 3)
345#define SYS_TRBMAR_EL1 sys_reg(3, 0, 9, 11, 4)
346#define SYS_TRBTRG_EL1 sys_reg(3, 0, 9, 11, 6)
347#define SYS_TRBIDR_EL1 sys_reg(3, 0, 9, 11, 7)
348
349#define TRBLIMITR_LIMIT_MASK GENMASK_ULL(51, 0)
350#define TRBLIMITR_LIMIT_SHIFT 12
351#define TRBLIMITR_NVM BIT(5)
352#define TRBLIMITR_TRIG_MODE_MASK GENMASK(1, 0)
353#define TRBLIMITR_TRIG_MODE_SHIFT 3
354#define TRBLIMITR_FILL_MODE_MASK GENMASK(1, 0)
355#define TRBLIMITR_FILL_MODE_SHIFT 1
356#define TRBLIMITR_ENABLE BIT(0)
357#define TRBPTR_PTR_MASK GENMASK_ULL(63, 0)
358#define TRBPTR_PTR_SHIFT 0
359#define TRBBASER_BASE_MASK GENMASK_ULL(51, 0)
360#define TRBBASER_BASE_SHIFT 12
361#define TRBSR_EC_MASK GENMASK(5, 0)
362#define TRBSR_EC_SHIFT 26
363#define TRBSR_IRQ BIT(22)
364#define TRBSR_TRG BIT(21)
365#define TRBSR_WRAP BIT(20)
366#define TRBSR_ABORT BIT(18)
367#define TRBSR_STOP BIT(17)
368#define TRBSR_MSS_MASK GENMASK(15, 0)
369#define TRBSR_MSS_SHIFT 0
370#define TRBSR_BSC_MASK GENMASK(5, 0)
371#define TRBSR_BSC_SHIFT 0
372#define TRBSR_FSC_MASK GENMASK(5, 0)
373#define TRBSR_FSC_SHIFT 0
374#define TRBMAR_SHARE_MASK GENMASK(1, 0)
375#define TRBMAR_SHARE_SHIFT 8
376#define TRBMAR_OUTER_MASK GENMASK(3, 0)
377#define TRBMAR_OUTER_SHIFT 4
378#define TRBMAR_INNER_MASK GENMASK(3, 0)
379#define TRBMAR_INNER_SHIFT 0
380#define TRBTRG_TRG_MASK GENMASK(31, 0)
381#define TRBTRG_TRG_SHIFT 0
382#define TRBIDR_FLAG BIT(5)
383#define TRBIDR_PROG BIT(4)
384#define TRBIDR_ALIGN_MASK GENMASK(3, 0)
385#define TRBIDR_ALIGN_SHIFT 0
386
387#define SYS_PMINTENSET_EL1 sys_reg(3, 0, 9, 14, 1)
388#define SYS_PMINTENCLR_EL1 sys_reg(3, 0, 9, 14, 2)
389
390#define SYS_PMMIR_EL1 sys_reg(3, 0, 9, 14, 6)
391
392#define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0)
393#define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0)
394
395#define SYS_LORSA_EL1 sys_reg(3, 0, 10, 4, 0)
396#define SYS_LOREA_EL1 sys_reg(3, 0, 10, 4, 1)
397#define SYS_LORN_EL1 sys_reg(3, 0, 10, 4, 2)
398#define SYS_LORC_EL1 sys_reg(3, 0, 10, 4, 3)
399#define SYS_LORID_EL1 sys_reg(3, 0, 10, 4, 7)
400
401#define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0)
402#define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1)
403
404#define SYS_ICC_IAR0_EL1 sys_reg(3, 0, 12, 8, 0)
405#define SYS_ICC_EOIR0_EL1 sys_reg(3, 0, 12, 8, 1)
406#define SYS_ICC_HPPIR0_EL1 sys_reg(3, 0, 12, 8, 2)
407#define SYS_ICC_BPR0_EL1 sys_reg(3, 0, 12, 8, 3)
408#define SYS_ICC_AP0Rn_EL1(n) sys_reg(3, 0, 12, 8, 4 | n)
409#define SYS_ICC_AP0R0_EL1 SYS_ICC_AP0Rn_EL1(0)
410#define SYS_ICC_AP0R1_EL1 SYS_ICC_AP0Rn_EL1(1)
411#define SYS_ICC_AP0R2_EL1 SYS_ICC_AP0Rn_EL1(2)
412#define SYS_ICC_AP0R3_EL1 SYS_ICC_AP0Rn_EL1(3)
413#define SYS_ICC_AP1Rn_EL1(n) sys_reg(3, 0, 12, 9, n)
414#define SYS_ICC_AP1R0_EL1 SYS_ICC_AP1Rn_EL1(0)
415#define SYS_ICC_AP1R1_EL1 SYS_ICC_AP1Rn_EL1(1)
416#define SYS_ICC_AP1R2_EL1 SYS_ICC_AP1Rn_EL1(2)
417#define SYS_ICC_AP1R3_EL1 SYS_ICC_AP1Rn_EL1(3)
418#define SYS_ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1)
419#define SYS_ICC_RPR_EL1 sys_reg(3, 0, 12, 11, 3)
420#define SYS_ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5)
421#define SYS_ICC_ASGI1R_EL1 sys_reg(3, 0, 12, 11, 6)
422#define SYS_ICC_SGI0R_EL1 sys_reg(3, 0, 12, 11, 7)
423#define SYS_ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0)
424#define SYS_ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1)
425#define SYS_ICC_HPPIR1_EL1 sys_reg(3, 0, 12, 12, 2)
426#define SYS_ICC_BPR1_EL1 sys_reg(3, 0, 12, 12, 3)
427#define SYS_ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4)
428#define SYS_ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5)
429#define SYS_ICC_IGRPEN0_EL1 sys_reg(3, 0, 12, 12, 6)
430#define SYS_ICC_IGRPEN1_EL1 sys_reg(3, 0, 12, 12, 7)
431
432#define SYS_CONTEXTIDR_EL1 sys_reg(3, 0, 13, 0, 1)
433#define SYS_TPIDR_EL1 sys_reg(3, 0, 13, 0, 4)
434
435#define SYS_SCXTNUM_EL1 sys_reg(3, 0, 13, 0, 7)
436
437#define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0)
438
439#define SYS_CCSIDR_EL1 sys_reg(3, 1, 0, 0, 0)
440#define SYS_CLIDR_EL1 sys_reg(3, 1, 0, 0, 1)
441#define SYS_GMID_EL1 sys_reg(3, 1, 0, 0, 4)
442#define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7)
443
444#define SYS_CSSELR_EL1 sys_reg(3, 2, 0, 0, 0)
445
446#define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1)
447#define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7)
448
449#define SYS_RNDR_EL0 sys_reg(3, 3, 2, 4, 0)
450#define SYS_RNDRRS_EL0 sys_reg(3, 3, 2, 4, 1)
451
452#define SYS_PMCR_EL0 sys_reg(3, 3, 9, 12, 0)
453#define SYS_PMCNTENSET_EL0 sys_reg(3, 3, 9, 12, 1)
454#define SYS_PMCNTENCLR_EL0 sys_reg(3, 3, 9, 12, 2)
455#define SYS_PMOVSCLR_EL0 sys_reg(3, 3, 9, 12, 3)
456#define SYS_PMSWINC_EL0 sys_reg(3, 3, 9, 12, 4)
457#define SYS_PMSELR_EL0 sys_reg(3, 3, 9, 12, 5)
458#define SYS_PMCEID0_EL0 sys_reg(3, 3, 9, 12, 6)
459#define SYS_PMCEID1_EL0 sys_reg(3, 3, 9, 12, 7)
460#define SYS_PMCCNTR_EL0 sys_reg(3, 3, 9, 13, 0)
461#define SYS_PMXEVTYPER_EL0 sys_reg(3, 3, 9, 13, 1)
462#define SYS_PMXEVCNTR_EL0 sys_reg(3, 3, 9, 13, 2)
463#define SYS_PMUSERENR_EL0 sys_reg(3, 3, 9, 14, 0)
464#define SYS_PMOVSSET_EL0 sys_reg(3, 3, 9, 14, 3)
465
466#define SYS_TPIDR_EL0 sys_reg(3, 3, 13, 0, 2)
467#define SYS_TPIDRRO_EL0 sys_reg(3, 3, 13, 0, 3)
468
469#define SYS_SCXTNUM_EL0 sys_reg(3, 3, 13, 0, 7)
470
471
472#define SYS_AM_EL0(crm, op2) sys_reg(3, 3, 13, (crm), (op2))
473#define SYS_AMCR_EL0 SYS_AM_EL0(2, 0)
474#define SYS_AMCFGR_EL0 SYS_AM_EL0(2, 1)
475#define SYS_AMCGCR_EL0 SYS_AM_EL0(2, 2)
476#define SYS_AMUSERENR_EL0 SYS_AM_EL0(2, 3)
477#define SYS_AMCNTENCLR0_EL0 SYS_AM_EL0(2, 4)
478#define SYS_AMCNTENSET0_EL0 SYS_AM_EL0(2, 5)
479#define SYS_AMCNTENCLR1_EL0 SYS_AM_EL0(3, 0)
480#define SYS_AMCNTENSET1_EL0 SYS_AM_EL0(3, 1)
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496#define SYS_AMEVCNTR0_EL0(n) SYS_AM_EL0(4 + ((n) >> 3), (n) & 7)
497#define SYS_AMEVTYPER0_EL0(n) SYS_AM_EL0(6 + ((n) >> 3), (n) & 7)
498#define SYS_AMEVCNTR1_EL0(n) SYS_AM_EL0(12 + ((n) >> 3), (n) & 7)
499#define SYS_AMEVTYPER1_EL0(n) SYS_AM_EL0(14 + ((n) >> 3), (n) & 7)
500
501
502#define SYS_AMEVCNTR0_CORE_EL0 SYS_AMEVCNTR0_EL0(0)
503#define SYS_AMEVCNTR0_CONST_EL0 SYS_AMEVCNTR0_EL0(1)
504#define SYS_AMEVCNTR0_INST_RET_EL0 SYS_AMEVCNTR0_EL0(2)
505#define SYS_AMEVCNTR0_MEM_STALL SYS_AMEVCNTR0_EL0(3)
506
507#define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0)
508
509#define SYS_CNTP_TVAL_EL0 sys_reg(3, 3, 14, 2, 0)
510#define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1)
511#define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2)
512
513#define SYS_CNTV_CTL_EL0 sys_reg(3, 3, 14, 3, 1)
514#define SYS_CNTV_CVAL_EL0 sys_reg(3, 3, 14, 3, 2)
515
516#define SYS_AARCH32_CNTP_TVAL sys_reg(0, 0, 14, 2, 0)
517#define SYS_AARCH32_CNTP_CTL sys_reg(0, 0, 14, 2, 1)
518#define SYS_AARCH32_CNTP_CVAL sys_reg(0, 2, 0, 14, 0)
519
520#define __PMEV_op2(n) ((n) & 0x7)
521#define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3))
522#define SYS_PMEVCNTRn_EL0(n) sys_reg(3, 3, 14, __CNTR_CRm(n), __PMEV_op2(n))
523#define __TYPER_CRm(n) (0xc | (((n) >> 3) & 0x3))
524#define SYS_PMEVTYPERn_EL0(n) sys_reg(3, 3, 14, __TYPER_CRm(n), __PMEV_op2(n))
525
526#define SYS_PMCCFILTR_EL0 sys_reg(3, 3, 14, 15, 7)
527
528#define SYS_SCTLR_EL2 sys_reg(3, 4, 1, 0, 0)
529#define SYS_HFGRTR_EL2 sys_reg(3, 4, 1, 1, 4)
530#define SYS_HFGWTR_EL2 sys_reg(3, 4, 1, 1, 5)
531#define SYS_HFGITR_EL2 sys_reg(3, 4, 1, 1, 6)
532#define SYS_ZCR_EL2 sys_reg(3, 4, 1, 2, 0)
533#define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1)
534#define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0)
535#define SYS_HDFGRTR_EL2 sys_reg(3, 4, 3, 1, 4)
536#define SYS_HDFGWTR_EL2 sys_reg(3, 4, 3, 1, 5)
537#define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6)
538#define SYS_SPSR_EL2 sys_reg(3, 4, 4, 0, 0)
539#define SYS_ELR_EL2 sys_reg(3, 4, 4, 0, 1)
540#define SYS_IFSR32_EL2 sys_reg(3, 4, 5, 0, 1)
541#define SYS_ESR_EL2 sys_reg(3, 4, 5, 2, 0)
542#define SYS_VSESR_EL2 sys_reg(3, 4, 5, 2, 3)
543#define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0)
544#define SYS_TFSR_EL2 sys_reg(3, 4, 5, 6, 0)
545#define SYS_FAR_EL2 sys_reg(3, 4, 6, 0, 0)
546
547#define SYS_VDISR_EL2 sys_reg(3, 4, 12, 1, 1)
548#define __SYS__AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x)
549#define SYS_ICH_AP0R0_EL2 __SYS__AP0Rx_EL2(0)
550#define SYS_ICH_AP0R1_EL2 __SYS__AP0Rx_EL2(1)
551#define SYS_ICH_AP0R2_EL2 __SYS__AP0Rx_EL2(2)
552#define SYS_ICH_AP0R3_EL2 __SYS__AP0Rx_EL2(3)
553
554#define __SYS__AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x)
555#define SYS_ICH_AP1R0_EL2 __SYS__AP1Rx_EL2(0)
556#define SYS_ICH_AP1R1_EL2 __SYS__AP1Rx_EL2(1)
557#define SYS_ICH_AP1R2_EL2 __SYS__AP1Rx_EL2(2)
558#define SYS_ICH_AP1R3_EL2 __SYS__AP1Rx_EL2(3)
559
560#define SYS_ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4)
561#define SYS_ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5)
562#define SYS_ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0)
563#define SYS_ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1)
564#define SYS_ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2)
565#define SYS_ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3)
566#define SYS_ICH_ELRSR_EL2 sys_reg(3, 4, 12, 11, 5)
567#define SYS_ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7)
568
569#define __SYS__LR0_EL2(x) sys_reg(3, 4, 12, 12, x)
570#define SYS_ICH_LR0_EL2 __SYS__LR0_EL2(0)
571#define SYS_ICH_LR1_EL2 __SYS__LR0_EL2(1)
572#define SYS_ICH_LR2_EL2 __SYS__LR0_EL2(2)
573#define SYS_ICH_LR3_EL2 __SYS__LR0_EL2(3)
574#define SYS_ICH_LR4_EL2 __SYS__LR0_EL2(4)
575#define SYS_ICH_LR5_EL2 __SYS__LR0_EL2(5)
576#define SYS_ICH_LR6_EL2 __SYS__LR0_EL2(6)
577#define SYS_ICH_LR7_EL2 __SYS__LR0_EL2(7)
578
579#define __SYS__LR8_EL2(x) sys_reg(3, 4, 12, 13, x)
580#define SYS_ICH_LR8_EL2 __SYS__LR8_EL2(0)
581#define SYS_ICH_LR9_EL2 __SYS__LR8_EL2(1)
582#define SYS_ICH_LR10_EL2 __SYS__LR8_EL2(2)
583#define SYS_ICH_LR11_EL2 __SYS__LR8_EL2(3)
584#define SYS_ICH_LR12_EL2 __SYS__LR8_EL2(4)
585#define SYS_ICH_LR13_EL2 __SYS__LR8_EL2(5)
586#define SYS_ICH_LR14_EL2 __SYS__LR8_EL2(6)
587#define SYS_ICH_LR15_EL2 __SYS__LR8_EL2(7)
588
589
590#define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0)
591#define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2)
592#define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0)
593#define SYS_TTBR0_EL12 sys_reg(3, 5, 2, 0, 0)
594#define SYS_TTBR1_EL12 sys_reg(3, 5, 2, 0, 1)
595#define SYS_TCR_EL12 sys_reg(3, 5, 2, 0, 2)
596#define SYS_SPSR_EL12 sys_reg(3, 5, 4, 0, 0)
597#define SYS_ELR_EL12 sys_reg(3, 5, 4, 0, 1)
598#define SYS_AFSR0_EL12 sys_reg(3, 5, 5, 1, 0)
599#define SYS_AFSR1_EL12 sys_reg(3, 5, 5, 1, 1)
600#define SYS_ESR_EL12 sys_reg(3, 5, 5, 2, 0)
601#define SYS_TFSR_EL12 sys_reg(3, 5, 5, 6, 0)
602#define SYS_FAR_EL12 sys_reg(3, 5, 6, 0, 0)
603#define SYS_MAIR_EL12 sys_reg(3, 5, 10, 2, 0)
604#define SYS_AMAIR_EL12 sys_reg(3, 5, 10, 3, 0)
605#define SYS_VBAR_EL12 sys_reg(3, 5, 12, 0, 0)
606#define SYS_CONTEXTIDR_EL12 sys_reg(3, 5, 13, 0, 1)
607#define SYS_CNTKCTL_EL12 sys_reg(3, 5, 14, 1, 0)
608#define SYS_CNTP_TVAL_EL02 sys_reg(3, 5, 14, 2, 0)
609#define SYS_CNTP_CTL_EL02 sys_reg(3, 5, 14, 2, 1)
610#define SYS_CNTP_CVAL_EL02 sys_reg(3, 5, 14, 2, 2)
611#define SYS_CNTV_TVAL_EL02 sys_reg(3, 5, 14, 3, 0)
612#define SYS_CNTV_CTL_EL02 sys_reg(3, 5, 14, 3, 1)
613#define SYS_CNTV_CVAL_EL02 sys_reg(3, 5, 14, 3, 2)
614
615
616#define SCTLR_ELx_DSSBS (BIT(44))
617#define SCTLR_ELx_ATA (BIT(43))
618
619#define SCTLR_ELx_TCF_SHIFT 40
620#define SCTLR_ELx_TCF_NONE (UL(0x0) << SCTLR_ELx_TCF_SHIFT)
621#define SCTLR_ELx_TCF_SYNC (UL(0x1) << SCTLR_ELx_TCF_SHIFT)
622#define SCTLR_ELx_TCF_ASYNC (UL(0x2) << SCTLR_ELx_TCF_SHIFT)
623#define SCTLR_ELx_TCF_MASK (UL(0x3) << SCTLR_ELx_TCF_SHIFT)
624
625#define SCTLR_ELx_ENIA_SHIFT 31
626
627#define SCTLR_ELx_ITFSB (BIT(37))
628#define SCTLR_ELx_ENIA (BIT(SCTLR_ELx_ENIA_SHIFT))
629#define SCTLR_ELx_ENIB (BIT(30))
630#define SCTLR_ELx_ENDA (BIT(27))
631#define SCTLR_ELx_EE (BIT(25))
632#define SCTLR_ELx_IESB (BIT(21))
633#define SCTLR_ELx_WXN (BIT(19))
634#define SCTLR_ELx_ENDB (BIT(13))
635#define SCTLR_ELx_I (BIT(12))
636#define SCTLR_ELx_SA (BIT(3))
637#define SCTLR_ELx_C (BIT(2))
638#define SCTLR_ELx_A (BIT(1))
639#define SCTLR_ELx_M (BIT(0))
640
641
642#define SCTLR_EL2_RES1 ((BIT(4)) | (BIT(5)) | (BIT(11)) | (BIT(16)) | \
643 (BIT(18)) | (BIT(22)) | (BIT(23)) | (BIT(28)) | \
644 (BIT(29)))
645
646#ifdef CONFIG_CPU_BIG_ENDIAN
647#define ENDIAN_SET_EL2 SCTLR_ELx_EE
648#else
649#define ENDIAN_SET_EL2 0
650#endif
651
652#define INIT_SCTLR_EL2_MMU_ON \
653 (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | SCTLR_ELx_I | \
654 SCTLR_ELx_IESB | SCTLR_ELx_WXN | ENDIAN_SET_EL2 | SCTLR_EL2_RES1)
655
656#define INIT_SCTLR_EL2_MMU_OFF \
657 (SCTLR_EL2_RES1 | ENDIAN_SET_EL2)
658
659
660#define SCTLR_EL1_EPAN (BIT(57))
661#define SCTLR_EL1_ATA0 (BIT(42))
662
663#define SCTLR_EL1_TCF0_SHIFT 38
664#define SCTLR_EL1_TCF0_NONE (UL(0x0) << SCTLR_EL1_TCF0_SHIFT)
665#define SCTLR_EL1_TCF0_SYNC (UL(0x1) << SCTLR_EL1_TCF0_SHIFT)
666#define SCTLR_EL1_TCF0_ASYNC (UL(0x2) << SCTLR_EL1_TCF0_SHIFT)
667#define SCTLR_EL1_TCF0_MASK (UL(0x3) << SCTLR_EL1_TCF0_SHIFT)
668
669#define SCTLR_EL1_BT1 (BIT(36))
670#define SCTLR_EL1_BT0 (BIT(35))
671#define SCTLR_EL1_UCI (BIT(26))
672#define SCTLR_EL1_E0E (BIT(24))
673#define SCTLR_EL1_SPAN (BIT(23))
674#define SCTLR_EL1_NTWE (BIT(18))
675#define SCTLR_EL1_NTWI (BIT(16))
676#define SCTLR_EL1_UCT (BIT(15))
677#define SCTLR_EL1_DZE (BIT(14))
678#define SCTLR_EL1_UMA (BIT(9))
679#define SCTLR_EL1_SED (BIT(8))
680#define SCTLR_EL1_ITD (BIT(7))
681#define SCTLR_EL1_CP15BEN (BIT(5))
682#define SCTLR_EL1_SA0 (BIT(4))
683
684#define SCTLR_EL1_RES1 ((BIT(11)) | (BIT(20)) | (BIT(22)) | (BIT(28)) | \
685 (BIT(29)))
686
687#ifdef CONFIG_CPU_BIG_ENDIAN
688#define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE)
689#else
690#define ENDIAN_SET_EL1 0
691#endif
692
693#define INIT_SCTLR_EL1_MMU_OFF \
694 (ENDIAN_SET_EL1 | SCTLR_EL1_RES1)
695
696#define INIT_SCTLR_EL1_MMU_ON \
697 (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | SCTLR_EL1_SA0 | \
698 SCTLR_EL1_SED | SCTLR_ELx_I | SCTLR_EL1_DZE | SCTLR_EL1_UCT | \
699 SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN | SCTLR_ELx_ITFSB | \
700 SCTLR_ELx_ATA | SCTLR_EL1_ATA0 | ENDIAN_SET_EL1 | SCTLR_EL1_UCI | \
701 SCTLR_EL1_EPAN | SCTLR_EL1_RES1)
702
703
704#define MAIR_ATTR_DEVICE_nGnRnE UL(0x00)
705#define MAIR_ATTR_DEVICE_nGnRE UL(0x04)
706#define MAIR_ATTR_DEVICE_GRE UL(0x0c)
707#define MAIR_ATTR_NORMAL_NC UL(0x44)
708#define MAIR_ATTR_NORMAL_WT UL(0xbb)
709#define MAIR_ATTR_NORMAL_TAGGED UL(0xf0)
710#define MAIR_ATTR_NORMAL UL(0xff)
711#define MAIR_ATTR_MASK UL(0xff)
712
713
714#define MAIR_ATTRIDX(attr, idx) ((attr) << ((idx) * 8))
715
716
717#define ID_AA64ISAR0_RNDR_SHIFT 60
718#define ID_AA64ISAR0_TLB_SHIFT 56
719#define ID_AA64ISAR0_TS_SHIFT 52
720#define ID_AA64ISAR0_FHM_SHIFT 48
721#define ID_AA64ISAR0_DP_SHIFT 44
722#define ID_AA64ISAR0_SM4_SHIFT 40
723#define ID_AA64ISAR0_SM3_SHIFT 36
724#define ID_AA64ISAR0_SHA3_SHIFT 32
725#define ID_AA64ISAR0_RDM_SHIFT 28
726#define ID_AA64ISAR0_ATOMICS_SHIFT 20
727#define ID_AA64ISAR0_CRC32_SHIFT 16
728#define ID_AA64ISAR0_SHA2_SHIFT 12
729#define ID_AA64ISAR0_SHA1_SHIFT 8
730#define ID_AA64ISAR0_AES_SHIFT 4
731
732#define ID_AA64ISAR0_TLB_RANGE_NI 0x0
733#define ID_AA64ISAR0_TLB_RANGE 0x2
734
735
736#define ID_AA64ISAR1_I8MM_SHIFT 52
737#define ID_AA64ISAR1_DGH_SHIFT 48
738#define ID_AA64ISAR1_BF16_SHIFT 44
739#define ID_AA64ISAR1_SPECRES_SHIFT 40
740#define ID_AA64ISAR1_SB_SHIFT 36
741#define ID_AA64ISAR1_FRINTTS_SHIFT 32
742#define ID_AA64ISAR1_GPI_SHIFT 28
743#define ID_AA64ISAR1_GPA_SHIFT 24
744#define ID_AA64ISAR1_LRCPC_SHIFT 20
745#define ID_AA64ISAR1_FCMA_SHIFT 16
746#define ID_AA64ISAR1_JSCVT_SHIFT 12
747#define ID_AA64ISAR1_API_SHIFT 8
748#define ID_AA64ISAR1_APA_SHIFT 4
749#define ID_AA64ISAR1_DPB_SHIFT 0
750
751#define ID_AA64ISAR1_APA_NI 0x0
752#define ID_AA64ISAR1_APA_ARCHITECTED 0x1
753#define ID_AA64ISAR1_APA_ARCH_EPAC 0x2
754#define ID_AA64ISAR1_APA_ARCH_EPAC2 0x3
755#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC 0x4
756#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC_CMB 0x5
757#define ID_AA64ISAR1_API_NI 0x0
758#define ID_AA64ISAR1_API_IMP_DEF 0x1
759#define ID_AA64ISAR1_API_IMP_DEF_EPAC 0x2
760#define ID_AA64ISAR1_API_IMP_DEF_EPAC2 0x3
761#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC 0x4
762#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC_CMB 0x5
763#define ID_AA64ISAR1_GPA_NI 0x0
764#define ID_AA64ISAR1_GPA_ARCHITECTED 0x1
765#define ID_AA64ISAR1_GPI_NI 0x0
766#define ID_AA64ISAR1_GPI_IMP_DEF 0x1
767
768
769#define ID_AA64PFR0_CSV3_SHIFT 60
770#define ID_AA64PFR0_CSV2_SHIFT 56
771#define ID_AA64PFR0_DIT_SHIFT 48
772#define ID_AA64PFR0_AMU_SHIFT 44
773#define ID_AA64PFR0_MPAM_SHIFT 40
774#define ID_AA64PFR0_SEL2_SHIFT 36
775#define ID_AA64PFR0_SVE_SHIFT 32
776#define ID_AA64PFR0_RAS_SHIFT 28
777#define ID_AA64PFR0_GIC_SHIFT 24
778#define ID_AA64PFR0_ASIMD_SHIFT 20
779#define ID_AA64PFR0_FP_SHIFT 16
780#define ID_AA64PFR0_EL3_SHIFT 12
781#define ID_AA64PFR0_EL2_SHIFT 8
782#define ID_AA64PFR0_EL1_SHIFT 4
783#define ID_AA64PFR0_EL0_SHIFT 0
784
785#define ID_AA64PFR0_AMU 0x1
786#define ID_AA64PFR0_SVE 0x1
787#define ID_AA64PFR0_RAS_V1 0x1
788#define ID_AA64PFR0_FP_NI 0xf
789#define ID_AA64PFR0_FP_SUPPORTED 0x0
790#define ID_AA64PFR0_ASIMD_NI 0xf
791#define ID_AA64PFR0_ASIMD_SUPPORTED 0x0
792#define ID_AA64PFR0_EL1_64BIT_ONLY 0x1
793#define ID_AA64PFR0_EL1_32BIT_64BIT 0x2
794#define ID_AA64PFR0_EL0_64BIT_ONLY 0x1
795#define ID_AA64PFR0_EL0_32BIT_64BIT 0x2
796
797
798#define ID_AA64PFR1_MPAMFRAC_SHIFT 16
799#define ID_AA64PFR1_RASFRAC_SHIFT 12
800#define ID_AA64PFR1_MTE_SHIFT 8
801#define ID_AA64PFR1_SSBS_SHIFT 4
802#define ID_AA64PFR1_BT_SHIFT 0
803
804#define ID_AA64PFR1_SSBS_PSTATE_NI 0
805#define ID_AA64PFR1_SSBS_PSTATE_ONLY 1
806#define ID_AA64PFR1_SSBS_PSTATE_INSNS 2
807#define ID_AA64PFR1_BT_BTI 0x1
808
809#define ID_AA64PFR1_MTE_NI 0x0
810#define ID_AA64PFR1_MTE_EL0 0x1
811#define ID_AA64PFR1_MTE 0x2
812
813
814#define ID_AA64ZFR0_F64MM_SHIFT 56
815#define ID_AA64ZFR0_F32MM_SHIFT 52
816#define ID_AA64ZFR0_I8MM_SHIFT 44
817#define ID_AA64ZFR0_SM4_SHIFT 40
818#define ID_AA64ZFR0_SHA3_SHIFT 32
819#define ID_AA64ZFR0_BF16_SHIFT 20
820#define ID_AA64ZFR0_BITPERM_SHIFT 16
821#define ID_AA64ZFR0_AES_SHIFT 4
822#define ID_AA64ZFR0_SVEVER_SHIFT 0
823
824#define ID_AA64ZFR0_F64MM 0x1
825#define ID_AA64ZFR0_F32MM 0x1
826#define ID_AA64ZFR0_I8MM 0x1
827#define ID_AA64ZFR0_BF16 0x1
828#define ID_AA64ZFR0_SM4 0x1
829#define ID_AA64ZFR0_SHA3 0x1
830#define ID_AA64ZFR0_BITPERM 0x1
831#define ID_AA64ZFR0_AES 0x1
832#define ID_AA64ZFR0_AES_PMULL 0x2
833#define ID_AA64ZFR0_SVEVER_SVE2 0x1
834
835
836#define ID_AA64MMFR0_ECV_SHIFT 60
837#define ID_AA64MMFR0_FGT_SHIFT 56
838#define ID_AA64MMFR0_EXS_SHIFT 44
839#define ID_AA64MMFR0_TGRAN4_2_SHIFT 40
840#define ID_AA64MMFR0_TGRAN64_2_SHIFT 36
841#define ID_AA64MMFR0_TGRAN16_2_SHIFT 32
842#define ID_AA64MMFR0_TGRAN4_SHIFT 28
843#define ID_AA64MMFR0_TGRAN64_SHIFT 24
844#define ID_AA64MMFR0_TGRAN16_SHIFT 20
845#define ID_AA64MMFR0_BIGENDEL0_SHIFT 16
846#define ID_AA64MMFR0_SNSMEM_SHIFT 12
847#define ID_AA64MMFR0_BIGENDEL_SHIFT 8
848#define ID_AA64MMFR0_ASID_SHIFT 4
849#define ID_AA64MMFR0_PARANGE_SHIFT 0
850
851#define ID_AA64MMFR0_TGRAN4_NI 0xf
852#define ID_AA64MMFR0_TGRAN4_SUPPORTED 0x0
853#define ID_AA64MMFR0_TGRAN64_NI 0xf
854#define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0
855#define ID_AA64MMFR0_TGRAN16_NI 0x0
856#define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1
857#define ID_AA64MMFR0_PARANGE_48 0x5
858#define ID_AA64MMFR0_PARANGE_52 0x6
859
860#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT 0x0
861#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE 0x1
862#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN 0x2
863#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX 0x7
864
865#ifdef CONFIG_ARM64_PA_BITS_52
866#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52
867#else
868#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_48
869#endif
870
871
872#define ID_AA64MMFR1_ETS_SHIFT 36
873#define ID_AA64MMFR1_TWED_SHIFT 32
874#define ID_AA64MMFR1_XNX_SHIFT 28
875#define ID_AA64MMFR1_SPECSEI_SHIFT 24
876#define ID_AA64MMFR1_PAN_SHIFT 20
877#define ID_AA64MMFR1_LOR_SHIFT 16
878#define ID_AA64MMFR1_HPD_SHIFT 12
879#define ID_AA64MMFR1_VHE_SHIFT 8
880#define ID_AA64MMFR1_VMIDBITS_SHIFT 4
881#define ID_AA64MMFR1_HADBS_SHIFT 0
882
883#define ID_AA64MMFR1_VMIDBITS_8 0
884#define ID_AA64MMFR1_VMIDBITS_16 2
885
886
887#define ID_AA64MMFR2_E0PD_SHIFT 60
888#define ID_AA64MMFR2_EVT_SHIFT 56
889#define ID_AA64MMFR2_BBM_SHIFT 52
890#define ID_AA64MMFR2_TTL_SHIFT 48
891#define ID_AA64MMFR2_FWB_SHIFT 40
892#define ID_AA64MMFR2_IDS_SHIFT 36
893#define ID_AA64MMFR2_AT_SHIFT 32
894#define ID_AA64MMFR2_ST_SHIFT 28
895#define ID_AA64MMFR2_NV_SHIFT 24
896#define ID_AA64MMFR2_CCIDX_SHIFT 20
897#define ID_AA64MMFR2_LVA_SHIFT 16
898#define ID_AA64MMFR2_IESB_SHIFT 12
899#define ID_AA64MMFR2_LSM_SHIFT 8
900#define ID_AA64MMFR2_UAO_SHIFT 4
901#define ID_AA64MMFR2_CNP_SHIFT 0
902
903
904#define ID_AA64DFR0_TRBE_SHIFT 44
905#define ID_AA64DFR0_TRACE_FILT_SHIFT 40
906#define ID_AA64DFR0_DOUBLELOCK_SHIFT 36
907#define ID_AA64DFR0_PMSVER_SHIFT 32
908#define ID_AA64DFR0_CTX_CMPS_SHIFT 28
909#define ID_AA64DFR0_WRPS_SHIFT 20
910#define ID_AA64DFR0_BRPS_SHIFT 12
911#define ID_AA64DFR0_PMUVER_SHIFT 8
912#define ID_AA64DFR0_TRACEVER_SHIFT 4
913#define ID_AA64DFR0_DEBUGVER_SHIFT 0
914
915#define ID_AA64DFR0_PMUVER_8_0 0x1
916#define ID_AA64DFR0_PMUVER_8_1 0x4
917#define ID_AA64DFR0_PMUVER_8_4 0x5
918#define ID_AA64DFR0_PMUVER_8_5 0x6
919#define ID_AA64DFR0_PMUVER_IMP_DEF 0xf
920
921#define ID_AA64DFR0_PMSVER_8_2 0x1
922#define ID_AA64DFR0_PMSVER_8_3 0x2
923
924#define ID_DFR0_PERFMON_SHIFT 24
925
926#define ID_DFR0_PERFMON_8_0 0x3
927#define ID_DFR0_PERFMON_8_1 0x4
928#define ID_DFR0_PERFMON_8_4 0x5
929#define ID_DFR0_PERFMON_8_5 0x6
930
931#define ID_ISAR4_SWP_FRAC_SHIFT 28
932#define ID_ISAR4_PSR_M_SHIFT 24
933#define ID_ISAR4_SYNCH_PRIM_FRAC_SHIFT 20
934#define ID_ISAR4_BARRIER_SHIFT 16
935#define ID_ISAR4_SMC_SHIFT 12
936#define ID_ISAR4_WRITEBACK_SHIFT 8
937#define ID_ISAR4_WITHSHIFTS_SHIFT 4
938#define ID_ISAR4_UNPRIV_SHIFT 0
939
940#define ID_DFR1_MTPMU_SHIFT 0
941
942#define ID_ISAR0_DIVIDE_SHIFT 24
943#define ID_ISAR0_DEBUG_SHIFT 20
944#define ID_ISAR0_COPROC_SHIFT 16
945#define ID_ISAR0_CMPBRANCH_SHIFT 12
946#define ID_ISAR0_BITFIELD_SHIFT 8
947#define ID_ISAR0_BITCOUNT_SHIFT 4
948#define ID_ISAR0_SWAP_SHIFT 0
949
950#define ID_ISAR5_RDM_SHIFT 24
951#define ID_ISAR5_CRC32_SHIFT 16
952#define ID_ISAR5_SHA2_SHIFT 12
953#define ID_ISAR5_SHA1_SHIFT 8
954#define ID_ISAR5_AES_SHIFT 4
955#define ID_ISAR5_SEVL_SHIFT 0
956
957#define ID_ISAR6_I8MM_SHIFT 24
958#define ID_ISAR6_BF16_SHIFT 20
959#define ID_ISAR6_SPECRES_SHIFT 16
960#define ID_ISAR6_SB_SHIFT 12
961#define ID_ISAR6_FHM_SHIFT 8
962#define ID_ISAR6_DP_SHIFT 4
963#define ID_ISAR6_JSCVT_SHIFT 0
964
965#define ID_MMFR0_INNERSHR_SHIFT 28
966#define ID_MMFR0_FCSE_SHIFT 24
967#define ID_MMFR0_AUXREG_SHIFT 20
968#define ID_MMFR0_TCM_SHIFT 16
969#define ID_MMFR0_SHARELVL_SHIFT 12
970#define ID_MMFR0_OUTERSHR_SHIFT 8
971#define ID_MMFR0_PMSA_SHIFT 4
972#define ID_MMFR0_VMSA_SHIFT 0
973
974#define ID_MMFR4_EVT_SHIFT 28
975#define ID_MMFR4_CCIDX_SHIFT 24
976#define ID_MMFR4_LSM_SHIFT 20
977#define ID_MMFR4_HPDS_SHIFT 16
978#define ID_MMFR4_CNP_SHIFT 12
979#define ID_MMFR4_XNX_SHIFT 8
980#define ID_MMFR4_AC2_SHIFT 4
981#define ID_MMFR4_SPECSEI_SHIFT 0
982
983#define ID_MMFR5_ETS_SHIFT 0
984
985#define ID_PFR0_DIT_SHIFT 24
986#define ID_PFR0_CSV2_SHIFT 16
987#define ID_PFR0_STATE3_SHIFT 12
988#define ID_PFR0_STATE2_SHIFT 8
989#define ID_PFR0_STATE1_SHIFT 4
990#define ID_PFR0_STATE0_SHIFT 0
991
992#define ID_DFR0_PERFMON_SHIFT 24
993#define ID_DFR0_MPROFDBG_SHIFT 20
994#define ID_DFR0_MMAPTRC_SHIFT 16
995#define ID_DFR0_COPTRC_SHIFT 12
996#define ID_DFR0_MMAPDBG_SHIFT 8
997#define ID_DFR0_COPSDBG_SHIFT 4
998#define ID_DFR0_COPDBG_SHIFT 0
999
1000#define ID_PFR2_SSBS_SHIFT 4
1001#define ID_PFR2_CSV3_SHIFT 0
1002
1003#define MVFR0_FPROUND_SHIFT 28
1004#define MVFR0_FPSHVEC_SHIFT 24
1005#define MVFR0_FPSQRT_SHIFT 20
1006#define MVFR0_FPDIVIDE_SHIFT 16
1007#define MVFR0_FPTRAP_SHIFT 12
1008#define MVFR0_FPDP_SHIFT 8
1009#define MVFR0_FPSP_SHIFT 4
1010#define MVFR0_SIMD_SHIFT 0
1011
1012#define MVFR1_SIMDFMAC_SHIFT 28
1013#define MVFR1_FPHP_SHIFT 24
1014#define MVFR1_SIMDHP_SHIFT 20
1015#define MVFR1_SIMDSP_SHIFT 16
1016#define MVFR1_SIMDINT_SHIFT 12
1017#define MVFR1_SIMDLS_SHIFT 8
1018#define MVFR1_FPDNAN_SHIFT 4
1019#define MVFR1_FPFTZ_SHIFT 0
1020
1021#define ID_PFR1_GIC_SHIFT 28
1022#define ID_PFR1_VIRT_FRAC_SHIFT 24
1023#define ID_PFR1_SEC_FRAC_SHIFT 20
1024#define ID_PFR1_GENTIMER_SHIFT 16
1025#define ID_PFR1_VIRTUALIZATION_SHIFT 12
1026#define ID_PFR1_MPROGMOD_SHIFT 8
1027#define ID_PFR1_SECURITY_SHIFT 4
1028#define ID_PFR1_PROGMOD_SHIFT 0
1029
1030#if defined(CONFIG_ARM64_4K_PAGES)
1031#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT
1032#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN4_SUPPORTED
1033#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX 0x7
1034#elif defined(CONFIG_ARM64_16K_PAGES)
1035#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT
1036#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN16_SUPPORTED
1037#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX 0xF
1038#elif defined(CONFIG_ARM64_64K_PAGES)
1039#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT
1040#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN64_SUPPORTED
1041#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX 0x7
1042#endif
1043
1044#define MVFR2_FPMISC_SHIFT 4
1045#define MVFR2_SIMDMISC_SHIFT 0
1046
1047#define DCZID_DZP_SHIFT 4
1048#define DCZID_BS_SHIFT 0
1049
1050
1051
1052
1053
1054
1055#define ZCR_ELx_LEN_SHIFT 0
1056#define ZCR_ELx_LEN_SIZE 9
1057#define ZCR_ELx_LEN_MASK 0x1ff
1058
1059#define CPACR_EL1_ZEN_EL1EN (BIT(16))
1060#define CPACR_EL1_ZEN_EL0EN (BIT(17))
1061#define CPACR_EL1_ZEN (CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN)
1062
1063
1064#define SYS_TCR_EL1_TCMA1 (BIT(58))
1065#define SYS_TCR_EL1_TCMA0 (BIT(57))
1066
1067
1068#define SYS_GCR_EL1_RRND (BIT(16))
1069#define SYS_GCR_EL1_EXCL_MASK 0xffffUL
1070
1071
1072#define SYS_RGSR_EL1_TAG_MASK 0xfUL
1073#define SYS_RGSR_EL1_SEED_SHIFT 8
1074#define SYS_RGSR_EL1_SEED_MASK 0xffffUL
1075
1076
1077#define SYS_GMID_EL1_BS_SHIFT 0
1078#define SYS_GMID_EL1_BS_SIZE 4
1079
1080
1081#define SYS_TFSR_EL1_TF0_SHIFT 0
1082#define SYS_TFSR_EL1_TF1_SHIFT 1
1083#define SYS_TFSR_EL1_TF0 (UL(1) << SYS_TFSR_EL1_TF0_SHIFT)
1084#define SYS_TFSR_EL1_TF1 (UL(1) << SYS_TFSR_EL1_TF1_SHIFT)
1085
1086
1087#define SYS_MPIDR_SAFE_VAL (BIT(31))
1088
1089#define TRFCR_ELx_TS_SHIFT 5
1090#define TRFCR_ELx_TS_VIRTUAL ((0x1UL) << TRFCR_ELx_TS_SHIFT)
1091#define TRFCR_ELx_TS_GUEST_PHYSICAL ((0x2UL) << TRFCR_ELx_TS_SHIFT)
1092#define TRFCR_ELx_TS_PHYSICAL ((0x3UL) << TRFCR_ELx_TS_SHIFT)
1093#define TRFCR_EL2_CX BIT(3)
1094#define TRFCR_ELx_ExTRE BIT(1)
1095#define TRFCR_ELx_E0TRE BIT(0)
1096
1097
1098
1099
1100#define ICH_MISR_EOI (1 << 0)
1101#define ICH_MISR_U (1 << 1)
1102
1103
1104#define ICH_LR_VIRTUAL_ID_MASK ((1ULL << 32) - 1)
1105
1106#define ICH_LR_EOI (1ULL << 41)
1107#define ICH_LR_GROUP (1ULL << 60)
1108#define ICH_LR_HW (1ULL << 61)
1109#define ICH_LR_STATE (3ULL << 62)
1110#define ICH_LR_PENDING_BIT (1ULL << 62)
1111#define ICH_LR_ACTIVE_BIT (1ULL << 63)
1112#define ICH_LR_PHYS_ID_SHIFT 32
1113#define ICH_LR_PHYS_ID_MASK (0x3ffULL << ICH_LR_PHYS_ID_SHIFT)
1114#define ICH_LR_PRIORITY_SHIFT 48
1115#define ICH_LR_PRIORITY_MASK (0xffULL << ICH_LR_PRIORITY_SHIFT)
1116
1117
1118#define ICH_HCR_EN (1 << 0)
1119#define ICH_HCR_UIE (1 << 1)
1120#define ICH_HCR_NPIE (1 << 3)
1121#define ICH_HCR_TC (1 << 10)
1122#define ICH_HCR_TALL0 (1 << 11)
1123#define ICH_HCR_TALL1 (1 << 12)
1124#define ICH_HCR_EOIcount_SHIFT 27
1125#define ICH_HCR_EOIcount_MASK (0x1f << ICH_HCR_EOIcount_SHIFT)
1126
1127
1128#define ICH_VMCR_ACK_CTL_SHIFT 2
1129#define ICH_VMCR_ACK_CTL_MASK (1 << ICH_VMCR_ACK_CTL_SHIFT)
1130#define ICH_VMCR_FIQ_EN_SHIFT 3
1131#define ICH_VMCR_FIQ_EN_MASK (1 << ICH_VMCR_FIQ_EN_SHIFT)
1132#define ICH_VMCR_CBPR_SHIFT 4
1133#define ICH_VMCR_CBPR_MASK (1 << ICH_VMCR_CBPR_SHIFT)
1134#define ICH_VMCR_EOIM_SHIFT 9
1135#define ICH_VMCR_EOIM_MASK (1 << ICH_VMCR_EOIM_SHIFT)
1136#define ICH_VMCR_BPR1_SHIFT 18
1137#define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT)
1138#define ICH_VMCR_BPR0_SHIFT 21
1139#define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT)
1140#define ICH_VMCR_PMR_SHIFT 24
1141#define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT)
1142#define ICH_VMCR_ENG0_SHIFT 0
1143#define ICH_VMCR_ENG0_MASK (1 << ICH_VMCR_ENG0_SHIFT)
1144#define ICH_VMCR_ENG1_SHIFT 1
1145#define ICH_VMCR_ENG1_MASK (1 << ICH_VMCR_ENG1_SHIFT)
1146
1147
1148#define ICH_VTR_PRI_BITS_SHIFT 29
1149#define ICH_VTR_PRI_BITS_MASK (7 << ICH_VTR_PRI_BITS_SHIFT)
1150#define ICH_VTR_ID_BITS_SHIFT 23
1151#define ICH_VTR_ID_BITS_MASK (7 << ICH_VTR_ID_BITS_SHIFT)
1152#define ICH_VTR_SEIS_SHIFT 22
1153#define ICH_VTR_SEIS_MASK (1 << ICH_VTR_SEIS_SHIFT)
1154#define ICH_VTR_A3V_SHIFT 21
1155#define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT)
1156
1157#ifdef __ASSEMBLY__
1158
1159 .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30
1160 .equ .L__reg_num_x\num, \num
1161 .endr
1162 .equ .L__reg_num_xzr, 31
1163
1164 .macro mrs_s, rt, sreg
1165 __emit_inst(0xd5200000|(\sreg)|(.L__reg_num_\rt))
1166 .endm
1167
1168 .macro msr_s, sreg, rt
1169 __emit_inst(0xd5000000|(\sreg)|(.L__reg_num_\rt))
1170 .endm
1171
1172#else
1173
1174#include <linux/build_bug.h>
1175#include <linux/types.h>
1176#include <asm/alternative.h>
1177
1178#define __DEFINE_MRS_MSR_S_REGNUM \
1179" .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" \
1180" .equ .L__reg_num_x\\num, \\num\n" \
1181" .endr\n" \
1182" .equ .L__reg_num_xzr, 31\n"
1183
1184#define DEFINE_MRS_S \
1185 __DEFINE_MRS_MSR_S_REGNUM \
1186" .macro mrs_s, rt, sreg\n" \
1187 __emit_inst(0xd5200000|(\\sreg)|(.L__reg_num_\\rt)) \
1188" .endm\n"
1189
1190#define DEFINE_MSR_S \
1191 __DEFINE_MRS_MSR_S_REGNUM \
1192" .macro msr_s, sreg, rt\n" \
1193 __emit_inst(0xd5000000|(\\sreg)|(.L__reg_num_\\rt)) \
1194" .endm\n"
1195
1196#define UNDEFINE_MRS_S \
1197" .purgem mrs_s\n"
1198
1199#define UNDEFINE_MSR_S \
1200" .purgem msr_s\n"
1201
1202#define __mrs_s(v, r) \
1203 DEFINE_MRS_S \
1204" mrs_s " v ", " __stringify(r) "\n" \
1205 UNDEFINE_MRS_S
1206
1207#define __msr_s(r, v) \
1208 DEFINE_MSR_S \
1209" msr_s " __stringify(r) ", " v "\n" \
1210 UNDEFINE_MSR_S
1211
1212
1213
1214
1215
1216#define read_sysreg(r) ({ \
1217 u64 __val; \
1218 asm volatile("mrs %0, " __stringify(r) : "=r" (__val)); \
1219 __val; \
1220})
1221
1222
1223
1224
1225
1226#define write_sysreg(v, r) do { \
1227 u64 __val = (u64)(v); \
1228 asm volatile("msr " __stringify(r) ", %x0" \
1229 : : "rZ" (__val)); \
1230} while (0)
1231
1232
1233
1234
1235
1236#define read_sysreg_s(r) ({ \
1237 u64 __val; \
1238 asm volatile(__mrs_s("%0", r) : "=r" (__val)); \
1239 __val; \
1240})
1241
1242#define write_sysreg_s(v, r) do { \
1243 u64 __val = (u64)(v); \
1244 asm volatile(__msr_s(r, "%x0") : : "rZ" (__val)); \
1245} while (0)
1246
1247
1248
1249
1250
1251#define sysreg_clear_set(sysreg, clear, set) do { \
1252 u64 __scs_val = read_sysreg(sysreg); \
1253 u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \
1254 if (__scs_new != __scs_val) \
1255 write_sysreg(__scs_new, sysreg); \
1256} while (0)
1257
1258#define sysreg_clear_set_s(sysreg, clear, set) do { \
1259 u64 __scs_val = read_sysreg_s(sysreg); \
1260 u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \
1261 if (__scs_new != __scs_val) \
1262 write_sysreg_s(__scs_new, sysreg); \
1263} while (0)
1264
1265#define read_sysreg_par() ({ \
1266 u64 par; \
1267 asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \
1268 par = read_sysreg(par_el1); \
1269 asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \
1270 par; \
1271})
1272
1273#endif
1274
1275#endif
1276