master
1/* $NetBSD: armreg.h,v 1.37 2007/01/06 00:50:54 christos Exp $ */
2
3/*-
4 * SPDX-License-Identifier: BSD-4-Clause
5 *
6 * Copyright (c) 1998, 2001 Ben Harris
7 * Copyright (c) 1994-1996 Mark Brinicombe.
8 * Copyright (c) 1994 Brini.
9 * All rights reserved.
10 *
11 * This code is derived from software written for Brini by Mark Brinicombe
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 * must display the following acknowledgement:
23 * This product includes software developed by Brini.
24 * 4. The name of the company nor the name of the author may be used to
25 * endorse or promote products derived from this software without specific
26 * prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
29 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
30 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
31 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
32 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
33 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
34 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 */
40
41#ifndef MACHINE_ARMREG_H
42#define MACHINE_ARMREG_H
43
44#define PSR_MODE 0x0000001f /* mode mask */
45#define PSR_USR32_MODE 0x00000010
46#define PSR_FIQ32_MODE 0x00000011
47#define PSR_IRQ32_MODE 0x00000012
48#define PSR_SVC32_MODE 0x00000013
49#define PSR_MON32_MODE 0x00000016
50#define PSR_ABT32_MODE 0x00000017
51#define PSR_HYP32_MODE 0x0000001a
52#define PSR_UND32_MODE 0x0000001b
53#define PSR_SYS32_MODE 0x0000001f
54#define PSR_32_MODE 0x00000010
55#define PSR_T 0x00000020 /* Instruction set bit */
56#define PSR_F 0x00000040 /* FIQ disable bit */
57#define PSR_I 0x00000080 /* IRQ disable bit */
58#define PSR_A 0x00000100 /* Imprecise abort bit */
59#define PSR_E 0x00000200 /* Data endianess bit */
60#define PSR_GE 0x000f0000 /* Greater than or equal to bits */
61#define PSR_J 0x01000000 /* Java bit */
62#define PSR_Q 0x08000000 /* Sticky overflow bit */
63#define PSR_V 0x10000000 /* Overflow bit */
64#define PSR_C 0x20000000 /* Carry bit */
65#define PSR_Z 0x40000000 /* Zero bit */
66#define PSR_N 0x80000000 /* Negative bit */
67#define PSR_FLAGS 0xf0000000 /* Flags mask. */
68
69/* The high-order byte is always the implementor */
70#define CPU_ID_IMPLEMENTOR_MASK 0xff000000
71#define CPU_ID_ARM_LTD 0x41000000 /* 'A' */
72#define CPU_ID_DEC 0x44000000 /* 'D' */
73#define CPU_ID_MOTOROLA 0x4D000000 /* 'M' */
74#define CPU_ID_QUALCOM 0x51000000 /* 'Q' */
75#define CPU_ID_TI 0x54000000 /* 'T' */
76#define CPU_ID_MARVELL 0x56000000 /* 'V' */
77#define CPU_ID_INTEL 0x69000000 /* 'i' */
78#define CPU_ID_FARADAY 0x66000000 /* 'f' */
79
80#define CPU_ID_VARIANT_SHIFT 20
81#define CPU_ID_VARIANT_MASK 0x00f00000
82
83/* How to decide what format the CPUID is in. */
84#define CPU_ID_ISOLD(x) (((x) & 0x0000f000) == 0x00000000)
85#define CPU_ID_IS7(x) (((x) & 0x0000f000) == 0x00007000)
86#define CPU_ID_ISNEW(x) (!CPU_ID_ISOLD(x) && !CPU_ID_IS7(x))
87
88/* On recent ARMs this byte holds the architecture and variant (sub-model) */
89#define CPU_ID_ARCH_MASK 0x000f0000
90#define CPU_ID_ARCH_V3 0x00000000
91#define CPU_ID_ARCH_V4 0x00010000
92#define CPU_ID_ARCH_V4T 0x00020000
93#define CPU_ID_ARCH_V5 0x00030000
94#define CPU_ID_ARCH_V5T 0x00040000
95#define CPU_ID_ARCH_V5TE 0x00050000
96#define CPU_ID_ARCH_V5TEJ 0x00060000
97#define CPU_ID_ARCH_V6 0x00070000
98#define CPU_ID_CPUID_SCHEME 0x000f0000
99
100/* Next three nybbles are part number */
101#define CPU_ID_PARTNO_MASK 0x0000fff0
102
103/* Intel XScale has sub fields in part number */
104#define CPU_ID_XSCALE_COREGEN_MASK 0x0000e000 /* core generation */
105#define CPU_ID_XSCALE_COREREV_MASK 0x00001c00 /* core revision */
106#define CPU_ID_XSCALE_PRODUCT_MASK 0x000003f0 /* product number */
107
108/* And finally, the revision number. */
109#define CPU_ID_REVISION_MASK 0x0000000f
110
111/* Individual CPUs are probably best IDed by everything but the revision. */
112#define CPU_ID_CPU_MASK 0xfffffff0
113
114/* ARM9 and later CPUs */
115#define CPU_ID_ARM920T 0x41129200
116#define CPU_ID_ARM920T_ALT 0x41009200
117#define CPU_ID_ARM922T 0x41029220
118#define CPU_ID_ARM926EJS 0x41069260
119#define CPU_ID_ARM940T 0x41029400 /* XXX no MMU */
120#define CPU_ID_ARM946ES 0x41049460 /* XXX no MMU */
121#define CPU_ID_ARM966ES 0x41049660 /* XXX no MMU */
122#define CPU_ID_ARM966ESR1 0x41059660 /* XXX no MMU */
123#define CPU_ID_ARM1020E 0x4115a200 /* (AKA arm10 rev 1) */
124#define CPU_ID_ARM1022ES 0x4105a220
125#define CPU_ID_ARM1026EJS 0x4106a260
126#define CPU_ID_ARM1136JS 0x4107b360
127#define CPU_ID_ARM1136JSR1 0x4117b360
128#define CPU_ID_ARM1176JZS 0x410fb760
129
130/* CPUs that follow the CPUID scheme */
131#define CPU_ID_SCHEME_MASK \
132 (CPU_ID_IMPLEMENTOR_MASK | CPU_ID_ARCH_MASK | CPU_ID_PARTNO_MASK)
133
134#define CPU_ID_CORTEXA5 (CPU_ID_ARM_LTD | CPU_ID_CPUID_SCHEME | 0xc050)
135#define CPU_ID_CORTEXA7 (CPU_ID_ARM_LTD | CPU_ID_CPUID_SCHEME | 0xc070)
136#define CPU_ID_CORTEXA8 (CPU_ID_ARM_LTD | CPU_ID_CPUID_SCHEME | 0xc080)
137#define CPU_ID_CORTEXA8R1 (CPU_ID_CORTEXA8 | (1 << CPU_ID_VARIANT_SHIFT))
138#define CPU_ID_CORTEXA8R2 (CPU_ID_CORTEXA8 | (2 << CPU_ID_VARIANT_SHIFT))
139#define CPU_ID_CORTEXA8R3 (CPU_ID_CORTEXA8 | (3 << CPU_ID_VARIANT_SHIFT))
140#define CPU_ID_CORTEXA9 (CPU_ID_ARM_LTD | CPU_ID_CPUID_SCHEME | 0xc090)
141#define CPU_ID_CORTEXA9R1 (CPU_ID_CORTEXA9 | (1 << CPU_ID_VARIANT_SHIFT))
142#define CPU_ID_CORTEXA9R2 (CPU_ID_CORTEXA9 | (2 << CPU_ID_VARIANT_SHIFT))
143#define CPU_ID_CORTEXA9R3 (CPU_ID_CORTEXA9 | (3 << CPU_ID_VARIANT_SHIFT))
144#define CPU_ID_CORTEXA9R4 (CPU_ID_CORTEXA9 | (4 << CPU_ID_VARIANT_SHIFT))
145/* XXX: Cortex-A12 is the old name for this part, it has been renamed the A17 */
146#define CPU_ID_CORTEXA12 (CPU_ID_ARM_LTD | CPU_ID_CPUID_SCHEME | 0xc0d0)
147#define CPU_ID_CORTEXA12R0 (CPU_ID_CORTEXA12 | (0 << CPU_ID_VARIANT_SHIFT))
148#define CPU_ID_CORTEXA15 (CPU_ID_ARM_LTD | CPU_ID_CPUID_SCHEME | 0xc0f0)
149#define CPU_ID_CORTEXA15R0 (CPU_ID_CORTEXA15 | (0 << CPU_ID_VARIANT_SHIFT))
150#define CPU_ID_CORTEXA15R1 (CPU_ID_CORTEXA15 | (1 << CPU_ID_VARIANT_SHIFT))
151#define CPU_ID_CORTEXA15R2 (CPU_ID_CORTEXA15 | (2 << CPU_ID_VARIANT_SHIFT))
152#define CPU_ID_CORTEXA15R3 (CPU_ID_CORTEXA15 | (3 << CPU_ID_VARIANT_SHIFT))
153#define CPU_ID_CORTEXA53 (CPU_ID_ARM_LTD | CPU_ID_CPUID_SCHEME | 0xd030)
154#define CPU_ID_CORTEXA57 (CPU_ID_ARM_LTD | CPU_ID_CPUID_SCHEME | 0xd070)
155#define CPU_ID_CORTEXA72 (CPU_ID_ARM_LTD | CPU_ID_CPUID_SCHEME | 0xd080)
156
157#define CPU_ID_KRAIT300 (CPU_ID_QUALCOM | CPU_ID_CPUID_SCHEME | 0x06f0)
158/* Snapdragon S4 Pro/APQ8064 */
159#define CPU_ID_KRAIT300R0 (CPU_ID_KRAIT300 | (0 << CPU_ID_VARIANT_SHIFT))
160#define CPU_ID_KRAIT300R1 (CPU_ID_KRAIT300 | (1 << CPU_ID_VARIANT_SHIFT))
161
162#define CPU_ID_TI925T 0x54029250
163#define CPU_ID_MV88FR131 0x56251310 /* Marvell Feroceon 88FR131 Core */
164#define CPU_ID_MV88FR331 0x56153310 /* Marvell Feroceon 88FR331 Core */
165#define CPU_ID_MV88FR571_VD 0x56155710 /* Marvell Feroceon 88FR571-VD Core (ID from datasheet) */
166
167/*
168 * LokiPlus core has also ID set to 0x41159260 and this define cause execution of unsupported
169 * L2-cache instructions so need to disable it. 0x41159260 is a generic ARM926E-S ID.
170 */
171#ifdef SOC_MV_LOKIPLUS
172#define CPU_ID_MV88FR571_41 0x00000000
173#else
174#define CPU_ID_MV88FR571_41 0x41159260 /* Marvell Feroceon 88FR571-VD Core (actual ID from CPU reg) */
175#endif
176
177#define CPU_ID_MV88SV581X_V7 0x561F5810 /* Marvell Sheeva 88SV581x v7 Core */
178#define CPU_ID_MV88SV584X_V7 0x562F5840 /* Marvell Sheeva 88SV584x v7 Core */
179/* Marvell's CPUIDs with ARM ID in implementor field */
180#define CPU_ID_ARM_88SV581X_V7 0x413FC080 /* Marvell Sheeva 88SV581x v7 Core */
181
182#define CPU_ID_FA526 0x66015260
183#define CPU_ID_FA626TE 0x66056260
184#define CPU_ID_80200 0x69052000
185#define CPU_ID_PXA250 0x69052100 /* sans core revision */
186#define CPU_ID_PXA210 0x69052120
187#define CPU_ID_PXA250A 0x69052100 /* 1st version Core */
188#define CPU_ID_PXA210A 0x69052120 /* 1st version Core */
189#define CPU_ID_PXA250B 0x69052900 /* 3rd version Core */
190#define CPU_ID_PXA210B 0x69052920 /* 3rd version Core */
191#define CPU_ID_PXA250C 0x69052d00 /* 4th version Core */
192#define CPU_ID_PXA210C 0x69052d20 /* 4th version Core */
193#define CPU_ID_PXA27X 0x69054110
194#define CPU_ID_80321_400 0x69052420
195#define CPU_ID_80321_600 0x69052430
196#define CPU_ID_80321_400_B0 0x69052c20
197#define CPU_ID_80321_600_B0 0x69052c30
198#define CPU_ID_80219_400 0x69052e20 /* A0 stepping/revision. */
199#define CPU_ID_80219_600 0x69052e30 /* A0 stepping/revision. */
200#define CPU_ID_81342 0x69056810
201#define CPU_ID_IXP425 0x690541c0
202#define CPU_ID_IXP425_533 0x690541c0
203#define CPU_ID_IXP425_400 0x690541d0
204#define CPU_ID_IXP425_266 0x690541f0
205#define CPU_ID_IXP435 0x69054040
206#define CPU_ID_IXP465 0x69054200
207
208/* CPUID registers */
209#define ARM_PFR0_ARM_ISA_MASK 0x0000000f
210
211#define ARM_PFR0_THUMB_MASK 0x000000f0
212#define ARM_PFR0_THUMB 0x10
213#define ARM_PFR0_THUMB2 0x30
214
215#define ARM_PFR0_JAZELLE_MASK 0x00000f00
216#define ARM_PFR0_THUMBEE_MASK 0x0000f000
217
218#define ARM_PFR1_ARMV4_MASK 0x0000000f
219#define ARM_PFR1_SEC_EXT_MASK 0x000000f0
220#define ARM_PFR1_MICROCTRL_MASK 0x00000f00
221
222/*
223 * Post-ARM3 CP15 registers:
224 *
225 * 1 Control register
226 *
227 * 2 Translation Table Base
228 *
229 * 3 Domain Access Control
230 *
231 * 4 Reserved
232 *
233 * 5 Fault Status
234 *
235 * 6 Fault Address
236 *
237 * 7 Cache/write-buffer Control
238 *
239 * 8 TLB Control
240 *
241 * 9 Cache Lockdown
242 *
243 * 10 TLB Lockdown
244 *
245 * 11 Reserved
246 *
247 * 12 Reserved
248 *
249 * 13 Process ID (for FCSE)
250 *
251 * 14 Reserved
252 *
253 * 15 Implementation Dependent
254 */
255
256/* Some of the definitions below need cleaning up for V3/V4 architectures */
257
258/* CPU control register (CP15 register 1) */
259#define CPU_CONTROL_MMU_ENABLE 0x00000001 /* M: MMU/Protection unit enable */
260#define CPU_CONTROL_AFLT_ENABLE 0x00000002 /* A: Alignment fault enable */
261#define CPU_CONTROL_DC_ENABLE 0x00000004 /* C: IDC/DC enable */
262#define CPU_CONTROL_WBUF_ENABLE 0x00000008 /* W: Write buffer enable */
263#define CPU_CONTROL_32BP_ENABLE 0x00000010 /* P: 32-bit exception handlers */
264#define CPU_CONTROL_32BD_ENABLE 0x00000020 /* D: 32-bit addressing */
265#define CPU_CONTROL_LABT_ENABLE 0x00000040 /* L: Late abort enable */
266#define CPU_CONTROL_BEND_ENABLE 0x00000080 /* B: Big-endian mode */
267#define CPU_CONTROL_SYST_ENABLE 0x00000100 /* S: System protection bit */
268#define CPU_CONTROL_ROM_ENABLE 0x00000200 /* R: ROM protection bit */
269#define CPU_CONTROL_CPCLK 0x00000400 /* F: Implementation defined */
270#define CPU_CONTROL_SW_ENABLE 0x00000400 /* SW: SWP instruction enable */
271#define CPU_CONTROL_BPRD_ENABLE 0x00000800 /* Z: Branch prediction enable */
272#define CPU_CONTROL_IC_ENABLE 0x00001000 /* I: IC enable */
273#define CPU_CONTROL_VECRELOC 0x00002000 /* V: Vector relocation */
274#define CPU_CONTROL_ROUNDROBIN 0x00004000 /* RR: Predictable replacement */
275#define CPU_CONTROL_V4COMPAT 0x00008000 /* L4: ARMv4 compat LDR R15 etc */
276#define CPU_CONTROL_HAF_ENABLE 0x00020000 /* HA: Hardware Access Flag Enable */
277#define CPU_CONTROL_FI_ENABLE 0x00200000 /* FI: Low interrupt latency */
278#define CPU_CONTROL_UNAL_ENABLE 0x00400000 /* U: unaligned data access */
279#define CPU_CONTROL_V6_EXTPAGE 0x00800000 /* XP: ARMv6 extended page tables */
280#define CPU_CONTROL_V_ENABLE 0x01000000 /* VE: Interrupt vectors enable */
281#define CPU_CONTROL_EX_BEND 0x02000000 /* EE: exception endianness */
282#define CPU_CONTROL_L2_ENABLE 0x04000000 /* L2 Cache enabled */
283#define CPU_CONTROL_NMFI 0x08000000 /* NMFI: Non maskable FIQ */
284#define CPU_CONTROL_TR_ENABLE 0x10000000 /* TRE: TEX Remap*/
285#define CPU_CONTROL_AF_ENABLE 0x20000000 /* AFE: Access Flag enable */
286#define CPU_CONTROL_TE_ENABLE 0x40000000 /* TE: Thumb Exception enable */
287
288#define CPU_CONTROL_IDC_ENABLE CPU_CONTROL_DC_ENABLE
289
290/* ARM11x6 Auxiliary Control Register (CP15 register 1, opcode2 1) */
291#define ARM11X6_AUXCTL_RS 0x00000001 /* return stack */
292#define ARM11X6_AUXCTL_DB 0x00000002 /* dynamic branch prediction */
293#define ARM11X6_AUXCTL_SB 0x00000004 /* static branch prediction */
294#define ARM11X6_AUXCTL_TR 0x00000008 /* MicroTLB replacement strat. */
295#define ARM11X6_AUXCTL_EX 0x00000010 /* exclusive L1/L2 cache */
296#define ARM11X6_AUXCTL_RA 0x00000020 /* clean entire cache disable */
297#define ARM11X6_AUXCTL_RV 0x00000040 /* block transfer cache disable */
298#define ARM11X6_AUXCTL_CZ 0x00000080 /* restrict cache size */
299
300/* ARM1136 Auxiliary Control Register (CP15 register 1, opcode2 1) */
301#define ARM1136_AUXCTL_PFI 0x80000000 /* PFI: partial FI mode. */
302 /* This is an undocumented flag
303 * used to work around a cache bug
304 * in r0 steppings. See errata
305 * 364296.
306 */
307/* ARM1176 Auxiliary Control Register (CP15 register 1, opcode2 1) */
308#define ARM1176_AUXCTL_PHD 0x10000000 /* inst. prefetch halting disable */
309#define ARM1176_AUXCTL_BFD 0x20000000 /* branch folding disable */
310#define ARM1176_AUXCTL_FSD 0x40000000 /* force speculative ops disable */
311#define ARM1176_AUXCTL_FIO 0x80000000 /* low intr latency override */
312
313/* XScale Auxillary Control Register (CP15 register 1, opcode2 1) */
314#define XSCALE_AUXCTL_K 0x00000001 /* dis. write buffer coalescing */
315#define XSCALE_AUXCTL_P 0x00000002 /* ECC protect page table access */
316/* Note: XSCale core 3 uses those for LLR DCcahce attributes */
317#define XSCALE_AUXCTL_MD_WB_RA 0x00000000 /* mini-D$ wb, read-allocate */
318#define XSCALE_AUXCTL_MD_WB_RWA 0x00000010 /* mini-D$ wb, read/write-allocate */
319#define XSCALE_AUXCTL_MD_WT 0x00000020 /* mini-D$ wt, read-allocate */
320#define XSCALE_AUXCTL_MD_MASK 0x00000030
321
322/* Xscale Core 3 only */
323#define XSCALE_AUXCTL_LLR 0x00000400 /* Enable L2 for LLR Cache */
324
325/* Marvell Extra Features Register (CP15 register 1, opcode2 0) */
326#define MV_DC_REPLACE_LOCK 0x80000000 /* Replace DCache Lock */
327#define MV_DC_STREAM_ENABLE 0x20000000 /* DCache Streaming Switch */
328#define MV_WA_ENABLE 0x10000000 /* Enable Write Allocate */
329#define MV_L2_PREFETCH_DISABLE 0x01000000 /* L2 Cache Prefetch Disable */
330#define MV_L2_INV_EVICT_ERR 0x00800000 /* L2 Invalidates Uncorrectable Error Line Eviction */
331#define MV_L2_ENABLE 0x00400000 /* L2 Cache enable */
332#define MV_IC_REPLACE_LOCK 0x00080000 /* Replace ICache Lock */
333#define MV_BGH_ENABLE 0x00040000 /* Branch Global History Register Enable */
334#define MV_BTB_DISABLE 0x00020000 /* Branch Target Buffer Disable */
335#define MV_L1_PARERR_ENABLE 0x00010000 /* L1 Parity Error Enable */
336
337/* Cache type register definitions */
338#define CPU_CT_ISIZE(x) ((x) & 0xfff) /* I$ info */
339#define CPU_CT_DSIZE(x) (((x) >> 12) & 0xfff) /* D$ info */
340#define CPU_CT_S (1U << 24) /* split cache */
341#define CPU_CT_CTYPE(x) (((x) >> 25) & 0xf) /* cache type */
342#define CPU_CT_FORMAT(x) ((x) >> 29)
343/* Cache type register definitions for ARM v7 */
344#define CPU_CT_IMINLINE(x) ((x) & 0xf) /* I$ min line size */
345#define CPU_CT_DMINLINE(x) (((x) >> 16) & 0xf) /* D$ min line size */
346
347#define CPU_CT_CTYPE_WT 0 /* write-through */
348#define CPU_CT_CTYPE_WB1 1 /* write-back, clean w/ read */
349#define CPU_CT_CTYPE_WB2 2 /* w/b, clean w/ cp15,7 */
350#define CPU_CT_CTYPE_WB6 6 /* w/b, cp15,7, lockdown fmt A */
351#define CPU_CT_CTYPE_WB7 7 /* w/b, cp15,7, lockdown fmt B */
352
353#define CPU_CT_xSIZE_LEN(x) ((x) & 0x3) /* line size */
354#define CPU_CT_xSIZE_M (1U << 2) /* multiplier */
355#define CPU_CT_xSIZE_ASSOC(x) (((x) >> 3) & 0x7) /* associativity */
356#define CPU_CT_xSIZE_SIZE(x) (((x) >> 6) & 0x7) /* size */
357
358#define CPU_CT_ARMV7 0x4
359/* ARM v7 Cache type definitions */
360#define CPUV7_CT_CTYPE_WT (1U << 31)
361#define CPUV7_CT_CTYPE_WB (1 << 30)
362#define CPUV7_CT_CTYPE_RA (1 << 29)
363#define CPUV7_CT_CTYPE_WA (1 << 28)
364
365#define CPUV7_CT_xSIZE_LEN(x) ((x) & 0x7) /* line size */
366#define CPUV7_CT_xSIZE_ASSOC(x) (((x) >> 3) & 0x3ff) /* associativity */
367#define CPUV7_CT_xSIZE_SET(x) (((x) >> 13) & 0x7fff) /* num sets */
368
369#define CPUV7_L2CTLR_NPROC_SHIFT 24
370#define CPUV7_L2CTLR_NPROC(r) ((((r) >> CPUV7_L2CTLR_NPROC_SHIFT) & 3) + 1)
371
372#define CPU_CLIDR_CTYPE(reg,x) (((reg) >> ((x) * 3)) & 0x7)
373#define CPU_CLIDR_LOUIS(reg) (((reg) >> 21) & 0x7)
374#define CPU_CLIDR_LOC(reg) (((reg) >> 24) & 0x7)
375#define CPU_CLIDR_LOUU(reg) (((reg) >> 27) & 0x7)
376
377#define CACHE_ICACHE 1
378#define CACHE_DCACHE 2
379#define CACHE_SEP_CACHE 3
380#define CACHE_UNI_CACHE 4
381
382/* Fault status register definitions */
383#define FAULT_USER 0x10
384
385#define FAULT_ALIGN 0x001 /* Alignment Fault */
386#define FAULT_DEBUG 0x002 /* Debug Event */
387#define FAULT_ACCESS_L1 0x003 /* Access Bit (L1) */
388#define FAULT_ICACHE 0x004 /* Instruction cache maintenance */
389#define FAULT_TRAN_L1 0x005 /* Translation Fault (L1) */
390#define FAULT_ACCESS_L2 0x006 /* Access Bit (L2) */
391#define FAULT_TRAN_L2 0x007 /* Translation Fault (L2) */
392#define FAULT_EA_PREC 0x008 /* External Abort */
393#define FAULT_DOMAIN_L1 0x009 /* Domain Fault (L1) */
394#define FAULT_DOMAIN_L2 0x00B /* Domain Fault (L2) */
395#define FAULT_EA_TRAN_L1 0x00C /* External Translation Abort (L1) */
396#define FAULT_PERM_L1 0x00D /* Permission Fault (L1) */
397#define FAULT_EA_TRAN_L2 0x00E /* External Translation Abort (L2) */
398#define FAULT_PERM_L2 0x00F /* Permission Fault (L2) */
399#define FAULT_TLB_CONFLICT 0x010 /* TLB Conflict Abort */
400#define FAULT_EA_IMPREC 0x016 /* Asynchronous External Abort */
401#define FAULT_PE_IMPREC 0x018 /* Asynchronous Parity Error */
402#define FAULT_PARITY 0x019 /* Parity Error */
403#define FAULT_PE_TRAN_L1 0x01C /* Parity Error on Translation (L1) */
404#define FAULT_PE_TRAN_L2 0x01E /* Parity Error on Translation (L2) */
405
406#define FSR_TO_FAULT(fsr) (((fsr) & 0xF) | \
407 ((((fsr) & (1 << 10)) >> (10 - 4))))
408#define FSR_LPAE (1 << 9) /* LPAE indicator */
409#define FSR_WNR (1 << 11) /* Write-not-Read access */
410#define FSR_EXT (1 << 12) /* DECERR/SLVERR for external*/
411#define FSR_CM (1 << 13) /* Cache maintenance fault */
412
413/*
414 * Address of the vector page, low and high versions.
415 */
416#ifndef __ASSEMBLER__
417#define ARM_VECTORS_LOW 0x00000000U
418#define ARM_VECTORS_HIGH 0xffff0000U
419#else
420#define ARM_VECTORS_LOW 0
421#define ARM_VECTORS_HIGH 0xffff0000
422#endif
423
424/*
425 * ARM Instructions
426 *
427 * 3 3 2 2 2
428 * 1 0 9 8 7 0
429 * +-------+-------------------------------------------------------+
430 * | cond | instruction dependant |
431 * |c c c c| |
432 * +-------+-------------------------------------------------------+
433 */
434
435#define INSN_SIZE 4 /* Always 4 bytes */
436#define INSN_COND_MASK 0xf0000000 /* Condition mask */
437#define INSN_COND_AL 0xe0000000 /* Always condition */
438
439/* ARM register defines */
440#define ARM_REG_SIZE 4
441#define ARM_REG_NUM_PC 15
442#define ARM_REG_NUM_LR 14
443#define ARM_REG_NUM_SP 13
444
445#define THUMB_INSN_SIZE 2 /* Some are 4 bytes. */
446
447/* ARM Hypervisor Related Defines */
448#define ARM_CP15_HDCR_HPMN 0x0000001f
449
450#endif /* !MACHINE_ARMREG_H */