xref: /freebsd/sys/arm64/include/armreg.h (revision c685956956793831f724177309eace82c4b347b9)
1 /*-
2  * Copyright (c) 2013, 2014 Andrew Turner
3  * Copyright (c) 2015 The FreeBSD Foundation
4  * All rights reserved.
5  *
6  * This software was developed by Andrew Turner under
7  * sponsorship from the FreeBSD Foundation.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $FreeBSD$
31  */
32 
33 #ifndef _MACHINE_ARMREG_H_
34 #define	_MACHINE_ARMREG_H_
35 
36 #define	INSN_SIZE		4
37 
38 #define	READ_SPECIALREG(reg)						\
39 ({	uint64_t val;							\
40 	__asm __volatile("mrs	%0, " __STRING(reg) : "=&r" (val));	\
41 	val;								\
42 })
43 #define	WRITE_SPECIALREG(reg, val)					\
44 	__asm __volatile("msr	" __STRING(reg) ", %0" : : "r"((uint64_t)val))
45 
46 /* CNTHCTL_EL2 - Counter-timer Hypervisor Control register */
47 #define	CNTHCTL_EVNTI_MASK	(0xf << 4) /* Bit to trigger event stream */
48 #define	CNTHCTL_EVNTDIR		(1 << 3) /* Control transition trigger bit */
49 #define	CNTHCTL_EVNTEN		(1 << 2) /* Enable event stream */
50 #define	CNTHCTL_EL1PCEN		(1 << 1) /* Allow EL0/1 physical timer access */
51 #define	CNTHCTL_EL1PCTEN	(1 << 0) /*Allow EL0/1 physical counter access*/
52 
53 /* CPACR_EL1 */
54 #define	CPACR_FPEN_MASK		(0x3 << 20)
55 #define	 CPACR_FPEN_TRAP_ALL1	(0x0 << 20) /* Traps from EL0 and EL1 */
56 #define	 CPACR_FPEN_TRAP_EL0	(0x1 << 20) /* Traps from EL0 */
57 #define	 CPACR_FPEN_TRAP_ALL2	(0x2 << 20) /* Traps from EL0 and EL1 */
58 #define	 CPACR_FPEN_TRAP_NONE	(0x3 << 20) /* No traps */
59 #define	CPACR_TTA		(0x1 << 28)
60 
61 /* CTR_EL0 - Cache Type Register */
62 #define	CTR_DLINE_SHIFT		16
63 #define	CTR_DLINE_MASK		(0xf << CTR_DLINE_SHIFT)
64 #define	CTR_DLINE_SIZE(reg)	(((reg) & CTR_DLINE_MASK) >> CTR_DLINE_SHIFT)
65 #define	CTR_ILINE_SHIFT		0
66 #define	CTR_ILINE_MASK		(0xf << CTR_ILINE_SHIFT)
67 #define	CTR_ILINE_SIZE(reg)	(((reg) & CTR_ILINE_MASK) >> CTR_ILINE_SHIFT)
68 
69 /* DCZID_EL0 - Data Cache Zero ID register */
70 #define DCZID_DZP		(1 << 4) /* DC ZVA prohibited if non-0 */
71 #define DCZID_BS_SHIFT		0
72 #define DCZID_BS_MASK		(0xf << DCZID_BS_SHIFT)
73 #define	DCZID_BS_SIZE(reg)	(((reg) & DCZID_BS_MASK) >> DCZID_BS_SHIFT)
74 
75 /* ESR_ELx */
76 #define	ESR_ELx_ISS_MASK	0x00ffffff
77 #define	 ISS_INSN_FnV		(0x01 << 10)
78 #define	 ISS_INSN_EA		(0x01 << 9)
79 #define	 ISS_INSN_S1PTW		(0x01 << 7)
80 #define	 ISS_INSN_IFSC_MASK	(0x1f << 0)
81 #define	 ISS_DATA_ISV		(0x01 << 24)
82 #define	 ISS_DATA_SAS_MASK	(0x03 << 22)
83 #define	 ISS_DATA_SSE		(0x01 << 21)
84 #define	 ISS_DATA_SRT_MASK	(0x1f << 16)
85 #define	 ISS_DATA_SF		(0x01 << 15)
86 #define	 ISS_DATA_AR		(0x01 << 14)
87 #define	 ISS_DATA_FnV		(0x01 << 10)
88 #define	 ISS_DATa_EA		(0x01 << 9)
89 #define	 ISS_DATa_CM		(0x01 << 8)
90 #define	 ISS_INSN_S1PTW		(0x01 << 7)
91 #define	 ISS_DATa_WnR		(0x01 << 6)
92 #define	 ISS_DATA_DFSC_MASK	(0x3f << 0)
93 #define	 ISS_DATA_DFSC_ASF_L0	(0x00 << 0)
94 #define	 ISS_DATA_DFSC_ASF_L1	(0x01 << 0)
95 #define	 ISS_DATA_DFSC_ASF_L2	(0x02 << 0)
96 #define	 ISS_DATA_DFSC_ASF_L3	(0x03 << 0)
97 #define	 ISS_DATA_DFSC_TF_L0	(0x04 << 0)
98 #define	 ISS_DATA_DFSC_TF_L1	(0x05 << 0)
99 #define	 ISS_DATA_DFSC_TF_L2	(0x06 << 0)
100 #define	 ISS_DATA_DFSC_TF_L3	(0x07 << 0)
101 #define	 ISS_DATA_DFSC_AFF_L1	(0x09 << 0)
102 #define	 ISS_DATA_DFSC_AFF_L2	(0x0a << 0)
103 #define	 ISS_DATA_DFSC_AFF_L3	(0x0b << 0)
104 #define	 ISS_DATA_DFSC_PF_L1	(0x0d << 0)
105 #define	 ISS_DATA_DFSC_PF_L2	(0x0e << 0)
106 #define	 ISS_DATA_DFSC_PF_L3	(0x0f << 0)
107 #define	 ISS_DATA_DFSC_EXT	(0x10 << 0)
108 #define	 ISS_DATA_DFSC_EXT_L0	(0x14 << 0)
109 #define	 ISS_DATA_DFSC_EXT_L1	(0x15 << 0)
110 #define	 ISS_DATA_DFSC_EXT_L2	(0x16 << 0)
111 #define	 ISS_DATA_DFSC_EXT_L3	(0x17 << 0)
112 #define	 ISS_DATA_DFSC_ECC	(0x18 << 0)
113 #define	 ISS_DATA_DFSC_ECC_L0	(0x1c << 0)
114 #define	 ISS_DATA_DFSC_ECC_L1	(0x1d << 0)
115 #define	 ISS_DATA_DFSC_ECC_L2	(0x1e << 0)
116 #define	 ISS_DATA_DFSC_ECC_L3	(0x1f << 0)
117 #define	 ISS_DATA_DFSC_ALIGN	(0x21 << 0)
118 #define	 ISS_DATA_DFSC_TLB_CONFLICT (0x30 << 0)
119 #define	ESR_ELx_IL		(0x01 << 25)
120 #define	ESR_ELx_EC_SHIFT	26
121 #define	ESR_ELx_EC_MASK		(0x3f << 26)
122 #define	ESR_ELx_EXCEPTION(esr)	(((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT)
123 #define	 EXCP_UNKNOWN		0x00	/* Unkwn exception */
124 #define	 EXCP_FP_SIMD		0x07	/* VFP/SIMD trap */
125 #define	 EXCP_ILL_STATE		0x0e	/* Illegal execution state */
126 #define	 EXCP_SVC		0x15	/* SVC trap */
127 #define	 EXCP_MSR		0x18	/* MSR/MRS trap */
128 #define	 EXCP_INSN_ABORT_L	0x20	/* Instruction abort, from lower EL */
129 #define	 EXCP_INSN_ABORT	0x21	/* Instruction abort, from same EL */
130 #define	 EXCP_PC_ALIGN		0x22	/* PC alignment fault */
131 #define	 EXCP_DATA_ABORT_L	0x24	/* Data abort, from lower EL */
132 #define	 EXCP_DATA_ABORT	0x25	/* Data abort, from same EL */
133 #define	 EXCP_SP_ALIGN		0x26	/* SP slignment fault */
134 #define	 EXCP_TRAP_FP		0x2c	/* Trapped FP exception */
135 #define	 EXCP_SERROR		0x2f	/* SError interrupt */
136 #define	 EXCP_SOFTSTP_EL0	0x32	/* Software Step, from lower EL */
137 #define	 EXCP_SOFTSTP_EL1	0x33	/* Software Step, from same EL */
138 #define	 EXCP_WATCHPT_EL1	0x35	/* Watchpoint, from same EL */
139 #define	 EXCP_BRK		0x3c	/* Breakpoint */
140 
141 /* ICC_CTLR_EL1 */
142 #define	ICC_CTLR_EL1_EOIMODE	(1U << 1)
143 
144 /* ICC_IAR1_EL1 */
145 #define	ICC_IAR1_EL1_SPUR	(0x03ff)
146 
147 /* ICC_IGRPEN0_EL1 */
148 #define	ICC_IGRPEN0_EL1_EN	(1U << 0)
149 
150 /* ICC_PMR_EL1 */
151 #define	ICC_PMR_EL1_PRIO_MASK	(0xFFUL)
152 
153 /* ICC_SGI1R_EL1 */
154 #define	ICC_SGI1R_EL1_TL_MASK		0xffffUL
155 #define	ICC_SGI1R_EL1_AFF1_SHIFT	16
156 #define	ICC_SGI1R_EL1_SGIID_SHIFT	24
157 #define	ICC_SGI1R_EL1_AFF2_SHIFT	32
158 #define	ICC_SGI1R_EL1_AFF3_SHIFT	48
159 #define	ICC_SGI1R_EL1_SGIID_MASK	0xfUL
160 #define	ICC_SGI1R_EL1_IRM		(0x1UL << 40)
161 
162 /* ICC_SRE_EL1 */
163 #define	ICC_SRE_EL1_SRE		(1U << 0)
164 
165 /* ICC_SRE_EL2 */
166 #define	ICC_SRE_EL2_SRE		(1U << 0)
167 #define	ICC_SRE_EL2_EN		(1U << 3)
168 
169 /* ID_AA64DFR0_EL1 */
170 #define	ID_AA64DFR0_MASK		0xf0f0ffff
171 #define	ID_AA64DFR0_DEBUG_VER_SHIFT	0
172 #define	ID_AA64DFR0_DEBUG_VER_MASK	(0xf << ID_AA64DFR0_DEBUG_VER_SHIFT)
173 #define	ID_AA64DFR0_DEBUG_VER(x)	((x) & ID_AA64DFR0_DEBUG_VER_MASK)
174 #define	 ID_AA64DFR0_DEBUG_VER_8	(0x6 << ID_AA64DFR0_DEBUG_VER_SHIFT)
175 #define	 ID_AA64DFR0_DEBUG_VER_8_VHE	(0x7 << ID_AA64DFR0_DEBUG_VER_SHIFT)
176 #define	ID_AA64DFR0_TRACE_VER_SHIFT	4
177 #define	ID_AA64DFR0_TRACE_VER_MASK	(0xf << ID_AA64DFR0_TRACE_VER_SHIFT)
178 #define	ID_AA64DFR0_TRACE_VER(x)	((x) & ID_AA64DFR0_TRACE_VER_MASK)
179 #define	 ID_AA64DFR0_TRACE_VER_NONE	(0x0 << ID_AA64DFR0_TRACE_VER_SHIFT)
180 #define	 ID_AA64DFR0_TRACE_VER_IMPL	(0x1 << ID_AA64DFR0_TRACE_VER_SHIFT)
181 #define	ID_AA64DFR0_PMU_VER_SHIFT	8
182 #define	ID_AA64DFR0_PMU_VER_MASK	(0xf << ID_AA64DFR0_PMU_VER_SHIFT)
183 #define	ID_AA64DFR0_PMU_VER(x)		((x) & ID_AA64DFR0_PMU_VER_MASK)
184 #define	 ID_AA64DFR0_PMU_VER_NONE	(0x0 << ID_AA64DFR0_PMU_VER_SHIFT)
185 #define	 ID_AA64DFR0_PMU_VER_3		(0x1 << ID_AA64DFR0_PMU_VER_SHIFT)
186 #define	 ID_AA64DFR0_PMU_VER_3_1	(0x4 << ID_AA64DFR0_PMU_VER_SHIFT)
187 #define	 ID_AA64DFR0_PMU_VER_IMPL	(0xf << ID_AA64DFR0_PMU_VER_SHIFT)
188 #define	ID_AA64DFR0_BRPS_SHIFT		12
189 #define	ID_AA64DFR0_BRPS_MASK		(0xf << ID_AA64DFR0_BRPS_SHIFT)
190 #define	ID_AA64DFR0_BRPS(x)		\
191     ((((x) >> ID_AA64DFR0_BRPS_SHIFT) & 0xf) + 1)
192 #define	ID_AA64DFR0_WRPS_SHIFT		20
193 #define	ID_AA64DFR0_WRPS_MASK		(0xf << ID_AA64DFR0_WRPS_SHIFT)
194 #define	ID_AA64DFR0_WRPS(x)		\
195     ((((x) >> ID_AA64DFR0_WRPS_SHIFT) & 0xf) + 1)
196 #define	ID_AA64DFR0_CTX_CMPS_SHIFT	28
197 #define	ID_AA64DFR0_CTX_CMPS_MASK	(0xf << ID_AA64DFR0_CTX_CMPS_SHIFT)
198 #define	ID_AA64DFR0_CTX_CMPS(x)		\
199     ((((x) >> ID_AA64DFR0_CTX_CMPS_SHIFT) & 0xf) + 1)
200 
201 /* ID_AA64ISAR0_EL1 */
202 #define	ID_AA64ISAR0_MASK		0xf0fffff0
203 #define	ID_AA64ISAR0_AES_SHIFT		4
204 #define	ID_AA64ISAR0_AES_MASK		(0xf << ID_AA64ISAR0_AES_SHIFT)
205 #define	ID_AA64ISAR0_AES(x)		((x) & ID_AA64ISAR0_AES_MASK)
206 #define	 ID_AA64ISAR0_AES_NONE		(0x0 << ID_AA64ISAR0_AES_SHIFT)
207 #define	 ID_AA64ISAR0_AES_BASE		(0x1 << ID_AA64ISAR0_AES_SHIFT)
208 #define	 ID_AA64ISAR0_AES_PMULL		(0x2 << ID_AA64ISAR0_AES_SHIFT)
209 #define	ID_AA64ISAR0_SHA1_SHIFT		8
210 #define	ID_AA64ISAR0_SHA1_MASK		(0xf << ID_AA64ISAR0_SHA1_SHIFT)
211 #define	ID_AA64ISAR0_SHA1(x)		((x) & ID_AA64ISAR0_SHA1_MASK)
212 #define	 ID_AA64ISAR0_SHA1_NONE		(0x0 << ID_AA64ISAR0_SHA1_SHIFT)
213 #define	 ID_AA64ISAR0_SHA1_BASE		(0x1 << ID_AA64ISAR0_SHA1_SHIFT)
214 #define	ID_AA64ISAR0_SHA2_SHIFT		12
215 #define	ID_AA64ISAR0_SHA2_MASK		(0xf << ID_AA64ISAR0_SHA2_SHIFT)
216 #define	ID_AA64ISAR0_SHA2(x)		((x) & ID_AA64ISAR0_SHA2_MASK)
217 #define	 ID_AA64ISAR0_SHA2_NONE		(0x0 << ID_AA64ISAR0_SHA2_SHIFT)
218 #define	 ID_AA64ISAR0_SHA2_BASE		(0x1 << ID_AA64ISAR0_SHA2_SHIFT)
219 #define	ID_AA64ISAR0_CRC32_SHIFT	16
220 #define	ID_AA64ISAR0_CRC32_MASK		(0xf << ID_AA64ISAR0_CRC32_SHIFT)
221 #define	ID_AA64ISAR0_CRC32(x)		((x) & ID_AA64ISAR0_CRC32_MASK)
222 #define	 ID_AA64ISAR0_CRC32_NONE	(0x0 << ID_AA64ISAR0_CRC32_SHIFT)
223 #define	 ID_AA64ISAR0_CRC32_BASE	(0x1 << ID_AA64ISAR0_CRC32_SHIFT)
224 #define	ID_AA64ISAR0_ATOMIC_SHIFT	20
225 #define	ID_AA64ISAR0_ATOMIC_MASK	(0xf << ID_AA64ISAR0_ATOMIC_SHIFT)
226 #define	ID_AA64ISAR0_ATOMIC(x)		((x) & ID_AA64ISAR0_ATOMIC_MASK)
227 #define	 ID_AA64ISAR0_ATOMIC_NONE	(0x0 << ID_AA64ISAR0_ATOMIC_SHIFT)
228 #define	 ID_AA64ISAR0_ATOMIC_IMPL	(0x2 << ID_AA64ISAR0_ATOMIC_SHIFT)
229 #define	ID_AA64ISAR0_RDM_SHIFT		28
230 #define	ID_AA64ISAR0_RDM_MASK		(0xf << ID_AA64ISAR0_RDM_SHIFT)
231 #define	ID_AA64ISAR0_RDM(x)		((x) & ID_AA64ISAR0_RDM_MASK)
232 #define	 ID_AA64ISAR0_RDM_NONE		(0x0 << ID_AA64ISAR0_RDM_SHIFT)
233 #define	 ID_AA64ISAR0_RDM_IMPL		(0x1 << ID_AA64ISAR0_RDM_SHIFT)
234 
235 /* ID_AA64MMFR0_EL1 */
236 #define	ID_AA64MMFR0_MASK		0xffffffff
237 #define	ID_AA64MMFR0_PA_RANGE_SHIFT	0
238 #define	ID_AA64MMFR0_PA_RANGE_MASK	(0xf << ID_AA64MMFR0_PA_RANGE_SHIFT)
239 #define	ID_AA64MMFR0_PA_RANGE(x)	((x) & ID_AA64MMFR0_PA_RANGE_MASK)
240 #define	 ID_AA64MMFR0_PA_RANGE_4G	(0x0 << ID_AA64MMFR0_PA_RANGE_SHIFT)
241 #define	 ID_AA64MMFR0_PA_RANGE_64G	(0x1 << ID_AA64MMFR0_PA_RANGE_SHIFT)
242 #define	 ID_AA64MMFR0_PA_RANGE_1T	(0x2 << ID_AA64MMFR0_PA_RANGE_SHIFT)
243 #define	 ID_AA64MMFR0_PA_RANGE_4T	(0x3 << ID_AA64MMFR0_PA_RANGE_SHIFT)
244 #define	 ID_AA64MMFR0_PA_RANGE_16T	(0x4 << ID_AA64MMFR0_PA_RANGE_SHIFT)
245 #define	 ID_AA64MMFR0_PA_RANGE_256T	(0x5 << ID_AA64MMFR0_PA_RANGE_SHIFT)
246 #define	ID_AA64MMFR0_ASID_BITS_SHIFT	4
247 #define	ID_AA64MMFR0_ASID_BITS_MASK	(0xf << ID_AA64MMFR0_ASID_BITS_SHIFT)
248 #define	ID_AA64MMFR0_ASID_BITS(x)	((x) & ID_AA64MMFR0_ASID_BITS_MASK)
249 #define	 ID_AA64MMFR0_ASID_BITS_8	(0x0 << ID_AA64MMFR0_ASID_BITS_SHIFT)
250 #define	 ID_AA64MMFR0_ASID_BITS_16	(0x2 << ID_AA64MMFR0_ASID_BITS_SHIFT)
251 #define	ID_AA64MMFR0_BIGEND_SHIFT	8
252 #define	ID_AA64MMFR0_BIGEND_MASK	(0xf << ID_AA64MMFR0_BIGEND_SHIFT)
253 #define	ID_AA64MMFR0_BIGEND(x)		((x) & ID_AA64MMFR0_BIGEND_MASK)
254 #define	 ID_AA64MMFR0_BIGEND_FIXED	(0x0 << ID_AA64MMFR0_BIGEND_SHIFT)
255 #define	 ID_AA64MMFR0_BIGEND_MIXED	(0x1 << ID_AA64MMFR0_BIGEND_SHIFT)
256 #define	ID_AA64MMFR0_S_NS_MEM_SHIFT	12
257 #define	ID_AA64MMFR0_S_NS_MEM_MASK	(0xf << ID_AA64MMFR0_S_NS_MEM_SHIFT)
258 #define	ID_AA64MMFR0_S_NS_MEM(x)	((x) & ID_AA64MMFR0_S_NS_MEM_MASK)
259 #define	 ID_AA64MMFR0_S_NS_MEM_NONE	(0x0 << ID_AA64MMFR0_S_NS_MEM_SHIFT)
260 #define	 ID_AA64MMFR0_S_NS_MEM_DISTINCT	(0x1 << ID_AA64MMFR0_S_NS_MEM_SHIFT)
261 #define	ID_AA64MMFR0_BIGEND_EL0_SHIFT	16
262 #define	ID_AA64MMFR0_BIGEND_EL0_MASK	(0xf << ID_AA64MMFR0_BIGEND_EL0_SHIFT)
263 #define	ID_AA64MMFR0_BIGEND_EL0(x)	((x) & ID_AA64MMFR0_BIGEND_EL0_MASK)
264 #define	 ID_AA64MMFR0_BIGEND_EL0_FIXED	(0x0 << ID_AA64MMFR0_BIGEND_EL0_SHIFT)
265 #define	 ID_AA64MMFR0_BIGEND_EL0_MIXED	(0x1 << ID_AA64MMFR0_BIGEND_EL0_SHIFT)
266 #define	ID_AA64MMFR0_TGRAN16_SHIFT	20
267 #define	ID_AA64MMFR0_TGRAN16_MASK	(0xf << ID_AA64MMFR0_TGRAN16_SHIFT)
268 #define	ID_AA64MMFR0_TGRAN16(x)		((x) & ID_AA64MMFR0_TGRAN16_MASK)
269 #define	 ID_AA64MMFR0_TGRAN16_NONE	(0x0 << ID_AA64MMFR0_TGRAN16_SHIFT)
270 #define	 ID_AA64MMFR0_TGRAN16_IMPL	(0x1 << ID_AA64MMFR0_TGRAN16_SHIFT)
271 #define	ID_AA64MMFR0_TGRAN64_SHIFT	24
272 #define	ID_AA64MMFR0_TGRAN64_MASK	(0xf << ID_AA64MMFR0_TGRAN64_SHIFT)
273 #define	ID_AA64MMFR0_TGRAN64(x)		((x) & ID_AA64MMFR0_TGRAN64_MASK)
274 #define	 ID_AA64MMFR0_TGRAN64_IMPL	(0x0 << ID_AA64MMFR0_TGRAN64_SHIFT)
275 #define	 ID_AA64MMFR0_TGRAN64_NONE	(0xf << ID_AA64MMFR0_TGRAN64_SHIFT)
276 #define	ID_AA64MMFR0_TGRAN4_SHIFT	28
277 #define	ID_AA64MMFR0_TGRAN4_MASK	(0xf << ID_AA64MMFR0_TGRAN4_SHIFT)
278 #define	ID_AA64MMFR0_TGRAN4(x)		((x) & ID_AA64MMFR0_TGRAN4_MASK)
279 #define	 ID_AA64MMFR0_TGRAN4_IMPL	(0x0 << ID_AA64MMFR0_TGRAN4_SHIFT)
280 #define	 ID_AA64MMFR0_TGRAN4_NONE	(0xf << ID_AA64MMFR0_TGRAN4_SHIFT)
281 
282 /* ID_AA64MMFR1_EL1 */
283 #define	ID_AA64MMFR1_MASK		0x00ffffff
284 #define	ID_AA64MMFR1_HAFDBS_SHIFT	0
285 #define	ID_AA64MMFR1_HAFDBS_MASK	(0xf << ID_AA64MMFR1_HAFDBS_SHIFT)
286 #define	ID_AA64MMFR1_HAFDBS(x)		((x) & ID_AA64MMFR1_HAFDBS_MASK)
287 #define	 ID_AA64MMFR1_HAFDBS_NONE	(0x0 << ID_AA64MMFR1_HAFDBS_SHIFT)
288 #define	 ID_AA64MMFR1_HAFDBS_AF		(0x1 << ID_AA64MMFR1_HAFDBS_SHIFT)
289 #define	 ID_AA64MMFR1_HAFDBS_AF_DBS	(0x2 << ID_AA64MMFR1_HAFDBS_SHIFT)
290 #define	ID_AA64MMFR1_VMIDBITS_SHIFT	4
291 #define	ID_AA64MMFR1_VMIDBITS_MASK	(0xf << ID_AA64MMFR1_VMIDBITS_SHIFT)
292 #define	ID_AA64MMFR1_VMIDBITS(x)	((x) & ID_AA64MMFR1_VMIDBITS_MASK)
293 #define	 ID_AA64MMFR1_VMIDBITS_8	(0x0 << ID_AA64MMFR1_VMIDBITS_SHIFT)
294 #define	 ID_AA64MMFR1_VMIDBITS_16	(0x2 << ID_AA64MMFR1_VMIDBITS_SHIFT)
295 #define	ID_AA64MMFR1_VH_SHIFT		8
296 #define	ID_AA64MMFR1_VH_MASK		(0xf << ID_AA64MMFR1_VH_SHIFT)
297 #define	ID_AA64MMFR1_VH(x)		((x) & ID_AA64MMFR1_VH_MASK)
298 #define	 ID_AA64MMFR1_VH_NONE		(0x0 << ID_AA64MMFR1_VH_SHIFT)
299 #define	 ID_AA64MMFR1_VH_IMPL		(0x1 << ID_AA64MMFR1_VH_SHIFT)
300 #define	ID_AA64MMFR1_HPDS_SHIFT		12
301 #define	ID_AA64MMFR1_HPDS_MASK		(0xf << ID_AA64MMFR1_HPDS_SHIFT)
302 #define	ID_AA64MMFR1_HPDS(x)		((x) & ID_AA64MMFR1_HPDS_MASK)
303 #define	 ID_AA64MMFR1_HPDS_NONE		(0x0 << ID_AA64MMFR1_HPDS_SHIFT)
304 #define	 ID_AA64MMFR1_HPDS_IMPL		(0x1 << ID_AA64MMFR1_HPDS_SHIFT)
305 #define	ID_AA64MMFR1_LO_SHIFT		16
306 #define	ID_AA64MMFR1_LO_MASK		(0xf << ID_AA64MMFR1_LO_SHIFT)
307 #define	ID_AA64MMFR1_LO(x)		((x) & ID_AA64MMFR1_LO_MASK)
308 #define	 ID_AA64MMFR1_LO_NONE		(0x0 << ID_AA64MMFR1_LO_SHIFT)
309 #define	 ID_AA64MMFR1_LO_IMPL		(0x1 << ID_AA64MMFR1_LO_SHIFT)
310 #define	ID_AA64MMFR1_PAN_SHIFT		20
311 #define	ID_AA64MMFR1_PAN_MASK		(0xf << ID_AA64MMFR1_PAN_SHIFT)
312 #define	ID_AA64MMFR1_PAN(x)		((x) & ID_AA64MMFR1_PAN_MASK)
313 #define	 ID_AA64MMFR1_PAN_NONE		(0x0 << ID_AA64MMFR1_PAN_SHIFT)
314 #define	 ID_AA64MMFR1_PAN_IMPL		(0x1 << ID_AA64MMFR1_PAN_SHIFT)
315 #define	 ID_AA64MMFR1_PAN_ATS1E1	(0x2 << ID_AA64MMFR1_PAN_SHIFT)
316 
317 /* ID_AA64PFR0_EL1 */
318 #define	ID_AA64PFR0_MASK		0x0fffffff
319 #define	ID_AA64PFR0_EL0_SHIFT		0
320 #define	ID_AA64PFR0_EL0_MASK		(0xf << ID_AA64PFR0_EL0_SHIFT)
321 #define	ID_AA64PFR0_EL0(x)		((x) & ID_AA64PFR0_EL0_MASK)
322 #define	 ID_AA64PFR0_EL0_64		(1 << ID_AA64PFR0_EL0_SHIFT)
323 #define	 ID_AA64PFR0_EL0_64_32		(2 << ID_AA64PFR0_EL0_SHIFT)
324 #define	ID_AA64PFR0_EL1_SHIFT		4
325 #define	ID_AA64PFR0_EL1_MASK		(0xf << ID_AA64PFR0_EL1_SHIFT)
326 #define	ID_AA64PFR0_EL1(x)		((x) & ID_AA64PFR0_EL1_MASK)
327 #define	 ID_AA64PFR0_EL1_64		(1 << ID_AA64PFR0_EL1_SHIFT)
328 #define	 ID_AA64PFR0_EL1_64_32		(2 << ID_AA64PFR0_EL1_SHIFT)
329 #define	ID_AA64PFR0_EL2_SHIFT		8
330 #define	ID_AA64PFR0_EL2_MASK		(0xf << ID_AA64PFR0_EL2_SHIFT)
331 #define	ID_AA64PFR0_EL2(x)		((x) & ID_AA64PFR0_EL2_MASK)
332 #define	 ID_AA64PFR0_EL2_NONE		(0 << ID_AA64PFR0_EL2_SHIFT)
333 #define	 ID_AA64PFR0_EL2_64		(1 << ID_AA64PFR0_EL2_SHIFT)
334 #define	 ID_AA64PFR0_EL2_64_32		(2 << ID_AA64PFR0_EL2_SHIFT)
335 #define	ID_AA64PFR0_EL3_SHIFT		12
336 #define	ID_AA64PFR0_EL3_MASK		(0xf << ID_AA64PFR0_EL3_SHIFT)
337 #define	ID_AA64PFR0_EL3(x)		((x) & ID_AA64PFR0_EL3_MASK)
338 #define	 ID_AA64PFR0_EL3_NONE		(0 << ID_AA64PFR0_EL3_SHIFT)
339 #define	 ID_AA64PFR0_EL3_64		(1 << ID_AA64PFR0_EL3_SHIFT)
340 #define	 ID_AA64PFR0_EL3_64_32		(2 << ID_AA64PFR0_EL3_SHIFT)
341 #define	ID_AA64PFR0_FP_SHIFT		16
342 #define	ID_AA64PFR0_FP_MASK		(0xf << ID_AA64PFR0_FP_SHIFT)
343 #define	ID_AA64PFR0_FP(x)		((x) & ID_AA64PFR0_FP_MASK)
344 #define	 ID_AA64PFR0_FP_IMPL		(0x0 << ID_AA64PFR0_FP_SHIFT)
345 #define	 ID_AA64PFR0_FP_NONE		(0xf << ID_AA64PFR0_FP_SHIFT)
346 #define	ID_AA64PFR0_ADV_SIMD_SHIFT	20
347 #define	ID_AA64PFR0_ADV_SIMD_MASK	(0xf << ID_AA64PFR0_ADV_SIMD_SHIFT)
348 #define	ID_AA64PFR0_ADV_SIMD(x)		((x) & ID_AA64PFR0_ADV_SIMD_MASK)
349 #define	 ID_AA64PFR0_ADV_SIMD_IMPL	(0x0 << ID_AA64PFR0_ADV_SIMD_SHIFT)
350 #define	 ID_AA64PFR0_ADV_SIMD_NONE	(0xf << ID_AA64PFR0_ADV_SIMD_SHIFT)
351 #define	ID_AA64PFR0_GIC_BITS		0x4 /* Number of bits in GIC field */
352 #define	ID_AA64PFR0_GIC_SHIFT		24
353 #define	ID_AA64PFR0_GIC_MASK		(0xf << ID_AA64PFR0_GIC_SHIFT)
354 #define	ID_AA64PFR0_GIC(x)		((x) & ID_AA64PFR0_GIC_MASK)
355 #define	 ID_AA64PFR0_GIC_CPUIF_NONE	(0x0 << ID_AA64PFR0_GIC_SHIFT)
356 #define	 ID_AA64PFR0_GIC_CPUIF_EN	(0x1 << ID_AA64PFR0_GIC_SHIFT)
357 
358 /* MAIR_EL1 - Memory Attribute Indirection Register */
359 #define	MAIR_ATTR_MASK(idx)	(0xff << ((n)* 8))
360 #define	MAIR_ATTR(attr, idx) ((attr) << ((idx) * 8))
361 #define	 MAIR_DEVICE_nGnRnE	0x00
362 #define	 MAIR_NORMAL_NC		0x44
363 #define	 MAIR_NORMAL_WT		0xbb
364 #define	 MAIR_NORMAL_WB		0xff
365 
366 /* PAR_EL1 - Physical Address Register */
367 #define	PAR_F_SHIFT		0
368 #define	PAR_F			(0x1 << PAR_F_SHIFT)
369 #define	PAR_SUCCESS(x)		(((x) & PAR_F) == 0)
370 /* When PAR_F == 0 (success) */
371 #define	PAR_SH_SHIFT		7
372 #define	PAR_SH_MASK		(0x3 << PAR_SH_SHIFT)
373 #define	PAR_NS_SHIFT		9
374 #define	PAR_NS_MASK		(0x3 << PAR_NS_SHIFT)
375 #define	PAR_PA_SHIFT		12
376 #define	PAR_PA_MASK		0x0000fffffffff000
377 #define	PAR_ATTR_SHIFT		56
378 #define	PAR_ATTR_MASK		(0xff << PAR_ATTR_SHIFT)
379 /* When PAR_F == 1 (aborted) */
380 #define	PAR_FST_SHIFT		1
381 #define	PAR_FST_MASK		(0x3f << PAR_FST_SHIFT)
382 #define	PAR_PTW_SHIFT		8
383 #define	PAR_PTW_MASK		(0x1 << PAR_PTW_SHIFT)
384 #define	PAR_S_SHIFT		9
385 #define	PAR_S_MASK		(0x1 << PAR_S_SHIFT)
386 
387 /* SCTLR_EL1 - System Control Register */
388 #define	SCTLR_RES0	0xc8222400	/* Reserved ARMv8.0, write 0 */
389 #define	SCTLR_RES1	0x30d00800	/* Reserved ARMv8.0, write 1 */
390 
391 #define	SCTLR_M		0x00000001
392 #define	SCTLR_A		0x00000002
393 #define	SCTLR_C		0x00000004
394 #define	SCTLR_SA	0x00000008
395 #define	SCTLR_SA0	0x00000010
396 #define	SCTLR_CP15BEN	0x00000020
397 #define	SCTLR_THEE	0x00000040
398 #define	SCTLR_ITD	0x00000080
399 #define	SCTLR_SED	0x00000100
400 #define	SCTLR_UMA	0x00000200
401 #define	SCTLR_I		0x00001000
402 #define	SCTLR_DZE	0x00004000
403 #define	SCTLR_UCT	0x00008000
404 #define	SCTLR_nTWI	0x00010000
405 #define	SCTLR_nTWE	0x00040000
406 #define	SCTLR_WXN	0x00080000
407 #define	SCTLR_IESB	0x00200000
408 #define	SCTLR_SPAN	0x00800000
409 #define	SCTLR_EOE	0x01000000
410 #define	SCTLR_EE	0x02000000
411 #define	SCTLR_UCI	0x04000000
412 #define	SCTLR_nTLSMD	0x10000000
413 #define	SCTLR_LSMAOE	0x20000000
414 
415 /* SPSR_EL1 */
416 /*
417  * When the exception is taken in AArch64:
418  * M[4]   is 0 for AArch64 mode
419  * M[3:2] is the exception level
420  * M[1]   is unused
421  * M[0]   is the SP select:
422  *         0: always SP0
423  *         1: current ELs SP
424  */
425 #define	PSR_M_EL0t	0x00000000
426 #define	PSR_M_EL1t	0x00000004
427 #define	PSR_M_EL1h	0x00000005
428 #define	PSR_M_EL2t	0x00000008
429 #define	PSR_M_EL2h	0x00000009
430 #define	PSR_M_MASK	0x0000001f
431 
432 #define	PSR_F		0x00000040
433 #define	PSR_I		0x00000080
434 #define	PSR_A		0x00000100
435 #define	PSR_D		0x00000200
436 #define	PSR_IL		0x00100000
437 #define	PSR_SS		0x00200000
438 #define	PSR_V		0x10000000
439 #define	PSR_C		0x20000000
440 #define	PSR_Z		0x40000000
441 #define	PSR_N		0x80000000
442 
443 /* TCR_EL1 - Translation Control Register */
444 #define	TCR_ASID_16	(1 << 36)
445 
446 #define	TCR_IPS_SHIFT	32
447 #define	TCR_IPS_32BIT	(0 << TCR_IPS_SHIFT)
448 #define	TCR_IPS_36BIT	(1 << TCR_IPS_SHIFT)
449 #define	TCR_IPS_40BIT	(2 << TCR_IPS_SHIFT)
450 #define	TCR_IPS_42BIT	(3 << TCR_IPS_SHIFT)
451 #define	TCR_IPS_44BIT	(4 << TCR_IPS_SHIFT)
452 #define	TCR_IPS_48BIT	(5 << TCR_IPS_SHIFT)
453 
454 #define	TCR_TG1_SHIFT	30
455 #define	TCR_TG1_16K	(1 << TCR_TG1_SHIFT)
456 #define	TCR_TG1_4K	(2 << TCR_TG1_SHIFT)
457 #define	TCR_TG1_64K	(3 << TCR_TG1_SHIFT)
458 
459 #define	TCR_SH1_SHIFT	28
460 #define	TCR_SH1_IS	(0x3UL << TCR_SH1_SHIFT)
461 #define	TCR_ORGN1_SHIFT	26
462 #define	TCR_ORGN1_WBWA	(0x1UL << TCR_ORGN1_SHIFT)
463 #define	TCR_IRGN1_SHIFT	24
464 #define	TCR_IRGN1_WBWA	(0x1UL << TCR_IRGN1_SHIFT)
465 #define	TCR_SH0_SHIFT	12
466 #define	TCR_SH0_IS	(0x3UL << TCR_SH0_SHIFT)
467 #define	TCR_ORGN0_SHIFT	10
468 #define	TCR_ORGN0_WBWA	(0x1UL << TCR_ORGN0_SHIFT)
469 #define	TCR_IRGN0_SHIFT	8
470 #define	TCR_IRGN0_WBWA	(0x1UL << TCR_IRGN0_SHIFT)
471 
472 #define	TCR_CACHE_ATTRS	((TCR_IRGN0_WBWA | TCR_IRGN1_WBWA) |\
473 				(TCR_ORGN0_WBWA | TCR_ORGN1_WBWA))
474 
475 #ifdef SMP
476 #define	TCR_SMP_ATTRS	(TCR_SH0_IS | TCR_SH1_IS)
477 #else
478 #define	TCR_SMP_ATTRS	0
479 #endif
480 
481 #define	TCR_T1SZ_SHIFT	16
482 #define	TCR_T0SZ_SHIFT	0
483 #define	TCR_T1SZ(x)	((x) << TCR_T1SZ_SHIFT)
484 #define	TCR_T0SZ(x)	((x) << TCR_T0SZ_SHIFT)
485 #define	TCR_TxSZ(x)	(TCR_T1SZ(x) | TCR_T0SZ(x))
486 
487 /* Saved Program Status Register */
488 #define	DBG_SPSR_SS	(0x1 << 21)
489 
490 /* Monitor Debug System Control Register */
491 #define	DBG_MDSCR_SS	(0x1 << 0)
492 #define	DBG_MDSCR_KDE	(0x1 << 13)
493 #define	DBG_MDSCR_MDE	(0x1 << 15)
494 
495 /* Perfomance Monitoring Counters */
496 #define	PMCR_E		(1 << 0) /* Enable all counters */
497 #define	PMCR_P		(1 << 1) /* Reset all counters */
498 #define	PMCR_C		(1 << 2) /* Clock counter reset */
499 #define	PMCR_D		(1 << 3) /* CNTR counts every 64 clk cycles */
500 #define	PMCR_X		(1 << 4) /* Export to ext. monitoring (ETM) */
501 #define	PMCR_DP		(1 << 5) /* Disable CCNT if non-invasive debug*/
502 #define	PMCR_LC		(1 << 6) /* Long cycle count enable */
503 #define	PMCR_IMP_SHIFT	24 /* Implementer code */
504 #define	PMCR_IMP_MASK	(0xff << PMCR_IMP_SHIFT)
505 #define	PMCR_IDCODE_SHIFT	16 /* Identification code */
506 #define	PMCR_IDCODE_MASK	(0xff << PMCR_IDCODE_SHIFT)
507 #define	 PMCR_IDCODE_CORTEX_A57	0x01
508 #define	 PMCR_IDCODE_CORTEX_A72	0x02
509 #define	 PMCR_IDCODE_CORTEX_A53	0x03
510 #define	PMCR_N_SHIFT	11       /* Number of counters implemented */
511 #define	PMCR_N_MASK	(0x1f << PMCR_N_SHIFT)
512 
513 #endif /* !_MACHINE_ARMREG_H_ */
514