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      1 /*	$NetBSD: cputypes.h,v 1.20 2025/01/31 11:47:34 jmcneill Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998, 2001 Ben Harris
      5  * Copyright (c) 1994-1996 Mark Brinicombe.
      6  * Copyright (c) 1994 Brini.
      7  * All rights reserved.
      8  *
      9  * This code is derived from software written for Brini by Mark Brinicombe
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. All advertising materials mentioning features or use of this software
     20  *    must display the following acknowledgement:
     21  *	This product includes software developed by Brini.
     22  * 4. The name of the company nor the name of the author may be used to
     23  *    endorse or promote products derived from this software without specific
     24  *    prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
     27  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     28  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     29  * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     30  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     31  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     32  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  * SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _ARM_CPUTYPES_H_
     40 #define _ARM_CPUTYPES_H_
     41 
     42 /*
     43  * The CPU ID register is theoretically structured, but the definitions of
     44  * the fields keep changing.
     45  */
     46 
     47 /* The high-order byte is always the implementor */
     48 #define CPU_ID_IMPLEMENTOR_MASK	0xff000000
     49 #define CPU_ID_ARM_LTD		0x41000000 /* 'A' */
     50 #define CPU_ID_BROADCOM		0x42000000 /* 'B' */
     51 #define CPU_ID_CAVIUM		0x43000000 /* 'C' */
     52 #define CPU_ID_DEC		0x44000000 /* 'D' */
     53 #define CPU_ID_FUJITSU		0x46000000 /* 'F' */
     54 #define CPU_ID_INFINEON		0x49000000 /* 'I' */
     55 #define CPU_ID_MOTOROLA		0x4d000000 /* 'M' */
     56 #define CPU_ID_NVIDIA		0x4e000000 /* 'N' */
     57 #define CPU_ID_APM		0x50000000 /* 'P' */
     58 #define CPU_ID_QUALCOMM		0x51000000 /* 'Q' */
     59 #define CPU_ID_SAMSUNG		0x53000000 /* 'S' */
     60 #define CPU_ID_TI		0x54000000 /* 'T' */
     61 #define CPU_ID_MARVELL		0x56000000 /* 'V' */
     62 #define CPU_ID_APPLE		0x61000000 /* 'a' */
     63 #define CPU_ID_FARADAY		0x66000000 /* 'f' */
     64 #define CPU_ID_INTEL		0x69000000 /* 'i' */
     65 #define CPU_ID_AMPERE		0xc0000000 /* '' */
     66 
     67 /* How to decide what format the CPUID is in. */
     68 #define CPU_ID_ISOLD(x)		(((x) & 0x0000f000) == 0x00000000)
     69 #define CPU_ID_IS7(x)		(((x) & 0x0000f000) == 0x00007000)
     70 #define CPU_ID_ISNEW(x)		(!CPU_ID_ISOLD(x) && !CPU_ID_IS7(x))
     71 
     72 /* On ARM3 and ARM6, this byte holds the foundry ID. */
     73 #define CPU_ID_FOUNDRY_MASK	0x00ff0000
     74 #define CPU_ID_FOUNDRY_VLSI	0x00560000
     75 
     76 /* On ARM7 it holds the architecture and variant (sub-model) */
     77 #define CPU_ID_7ARCH_MASK	0x00800000
     78 #define CPU_ID_7ARCH_V3		0x00000000
     79 #define CPU_ID_7ARCH_V4T	0x00800000
     80 #define CPU_ID_7VARIANT_MASK	0x007f0000
     81 
     82 /* On more recent ARMs, it does the same, but in a different format */
     83 #define CPU_ID_ARCH_MASK	0x000f0000
     84 #define CPU_ID_ARCH_V3		0x00000000
     85 #define CPU_ID_ARCH_V4		0x00010000
     86 #define CPU_ID_ARCH_V4T		0x00020000
     87 #define CPU_ID_ARCH_V5		0x00030000
     88 #define CPU_ID_ARCH_V5T		0x00040000
     89 #define CPU_ID_ARCH_V5TE	0x00050000
     90 #define CPU_ID_ARCH_V5TEJ	0x00060000
     91 #define CPU_ID_ARCH_V6		0x00070000
     92 #define CPU_ID_VARIANT_MASK	0x00f00000
     93 
     94 /* Next three nybbles are part number */
     95 #define CPU_ID_PARTNO_MASK	0x0000fff0
     96 
     97 /* Intel XScale has sub fields in part number */
     98 #define CPU_ID_XSCALE_COREGEN_MASK	0x0000e000 /* core generation */
     99 #define CPU_ID_XSCALE_COREREV_MASK	0x00001c00 /* core revision */
    100 #define CPU_ID_XSCALE_PRODUCT_MASK	0x000003f0 /* product number */
    101 
    102 /* And finally, the revision number. */
    103 #define CPU_ID_REVISION_MASK	0x0000000f
    104 
    105 /* Individual CPUs are probably best IDed by everything but the revision. */
    106 #define CPU_ID_CPU_MASK		0xfffffff0
    107 
    108 /* Fake CPU IDs for ARMs without CP15 */
    109 #define CPU_ID_ARM2		0x41560200
    110 #define CPU_ID_ARM250		0x41560250
    111 
    112 /* Pre-ARM7 CPUs -- [15:12] == 0 */
    113 #define CPU_ID_ARM3		0x41560300
    114 #define CPU_ID_ARM600		0x41560600
    115 #define CPU_ID_ARM610		0x41560610
    116 #define CPU_ID_ARM620		0x41560620
    117 
    118 /* ARM7 CPUs -- [15:12] == 7 */
    119 #define CPU_ID_ARM700		0x41007000 /* XXX This is a guess. */
    120 #define CPU_ID_ARM710		0x41007100
    121 #define CPU_ID_ARM7500		0x41027100
    122 #define CPU_ID_ARM710A		0x41067100
    123 #define CPU_ID_ARM7500FE	0x41077100
    124 #define CPU_ID_ARM710T		0x41807100
    125 #define CPU_ID_ARM720T		0x41807200
    126 #define CPU_ID_ARM740T8K	0x41807400 /* XXX no MMU, 8KB cache */
    127 #define CPU_ID_ARM740T4K	0x41817400 /* XXX no MMU, 4KB cache */
    128 
    129 /* Post-ARM7 CPUs */
    130 #define CPU_ID_ARM810		0x41018100
    131 #define CPU_ID_ARM920T		0x41129200
    132 #define CPU_ID_ARM922T		0x41029220
    133 #define CPU_ID_ARM926EJS	0x41069260
    134 #define CPU_ID_ARM940T		0x41029400 /* XXX no MMU */
    135 #define CPU_ID_ARM946ES		0x41049460 /* XXX no MMU */
    136 #define CPU_ID_ARM966ES		0x41049660 /* XXX no MMU */
    137 #define CPU_ID_ARM966ESR1	0x41059660 /* XXX no MMU */
    138 #define CPU_ID_ARM1020E		0x4115a200 /* (AKA arm10 rev 1) */
    139 #define CPU_ID_ARM1022ES	0x4105a220
    140 #define CPU_ID_ARM1026EJS	0x4106a260
    141 #define CPU_ID_ARM11MPCORE	0x410fb020
    142 #define CPU_ID_ARM1136JS	0x4107b360
    143 #define CPU_ID_ARM1136JSR1	0x4117b360
    144 #define CPU_ID_ARM1156T2S	0x4107b560 /* MPU only */
    145 #define CPU_ID_ARM1176JZS	0x410fb760
    146 #define CPU_ID_ARM11_P(n)	((n & 0xff07f000) == 0x4107b000)
    147 
    148 /* ARMv7 CPUs */
    149 #define CPU_ID_CORTEXA5R0	0x410fc050
    150 #define CPU_ID_CORTEXA7R0	0x410fc070
    151 #define CPU_ID_CORTEXA8R1	0x411fc080
    152 #define CPU_ID_CORTEXA8R2	0x412fc080
    153 #define CPU_ID_CORTEXA8R3	0x413fc080
    154 #define CPU_ID_CORTEXA9R1	0x411fc090
    155 #define CPU_ID_CORTEXA9R2	0x412fc090
    156 #define CPU_ID_CORTEXA9R3	0x413fc090
    157 #define CPU_ID_CORTEXA9R4	0x414fc090
    158 #define CPU_ID_CORTEXA12R0	0x410fc0d0
    159 #define CPU_ID_CORTEXA15R2	0x412fc0f0
    160 #define CPU_ID_CORTEXA15R3	0x413fc0f0
    161 #define CPU_ID_CORTEXA15R4	0x414fc0f0
    162 #define CPU_ID_CORTEXA17R1	0x411fc0e0
    163 
    164 /* ARMv8 CPUS */
    165 #define CPU_ID_CORTEXA32R1	0x411fd010
    166 #define CPU_ID_CORTEXA35R0	0x410fd040
    167 #define CPU_ID_CORTEXA35R1	0x411fd040
    168 #define CPU_ID_CORTEXA53R0	0x410fd030
    169 #define CPU_ID_CORTEXA55R1	0x411fd050
    170 #define CPU_ID_CORTEXA57R0	0x410fd070
    171 #define CPU_ID_CORTEXA57R1	0x411fd070
    172 #define CPU_ID_CORTEXA65R0	0x410fd060
    173 #define CPU_ID_CORTEXA72R0	0x410fd080
    174 #define CPU_ID_CORTEXA73R0	0x410fd090
    175 #define CPU_ID_CORTEXA75R2	0x412fd0a0
    176 #define CPU_ID_CORTEXA76AER1	0x411fd0e0
    177 #define CPU_ID_CORTEXA76R3	0x413fd0b0
    178 #define CPU_ID_NEOVERSEN1R3	0x413fd0c0
    179 #define CPU_ID_NEOVERSEE1R1	0x411fd4a0
    180 #define CPU_ID_CORTEXA77R0	0x410fd0d0
    181 #define CPU_ID_NEOVERSEV1R1	0x411fd400
    182 #define CPU_ID_CORTEXA710R2	0x412fd470
    183 #define CPU_ID_NEOVERSEN2R0	0x410fd490
    184 #define CPU_ID_CORTEXA520R0	0x410fd800
    185 #define CPU_ID_CORTEXA720R0	0x410fd810
    186 
    187 #define CPU_ID_CORTEX_P(n)	((n & 0xff0fe000) == 0x410fc000)
    188 #define CPU_ID_CORTEX_A5_P(n)	((n & 0xff0ff0f0) == 0x410fc050)
    189 #define CPU_ID_CORTEX_A7_P(n)	((n & 0xff0ff0f0) == 0x410fc070)
    190 #define CPU_ID_CORTEX_A8_P(n)	((n & 0xff0ff0f0) == 0x410fc080)
    191 #define CPU_ID_CORTEX_A9_P(n)	((n & 0xff0ff0f0) == 0x410fc090)
    192 #define CPU_ID_CORTEX_A12_P(n)	((n & 0xff0ff0f0) == 0x410fc0d0)
    193 #define CPU_ID_CORTEX_A15_P(n)	((n & 0xff0ff0f0) == 0x410fc0f0)
    194 #define CPU_ID_CORTEX_A17_P(n)	((n & 0xff0ff0f0) == 0x410fc0e0)
    195 #define CPU_ID_CORTEX_A32_P(n)	((n & 0xff0ff0f0) == 0x410fd010)
    196 #define CPU_ID_CORTEX_A35_P(n)	((n & 0xff0ff0f0) == 0x410fd040)
    197 #define CPU_ID_CORTEX_A53_P(n)	((n & 0xff0ff0f0) == 0x410fd030)
    198 #define CPU_ID_CORTEX_A55_P(n)	((n & 0xff0ff0f0) == 0x410fd050)
    199 #define CPU_ID_CORTEX_A57_P(n)	((n & 0xff0ff0f0) == 0x410fd070)
    200 #define CPU_ID_CORTEX_A65_P(n)	((n & 0xff0ff0f0) == 0x410fd060)
    201 #define CPU_ID_CORTEX_A72_P(n)	((n & 0xff0ff0f0) == 0x410fd080)
    202 #define CPU_ID_CORTEX_A73_P(n)	((n & 0xff0ff0f0) == 0x410fd090)
    203 #define CPU_ID_CORTEX_A75_P(n)	((n & 0xff0ff0f0) == 0x410fd0a0)
    204 #define CPU_ID_CORTEX_A76_P(n)	((n & 0xff0ff0f0) == 0x410fd0b0)
    205 #define CPU_ID_CORTEX_A76AE_P(n) ((n & 0xff0ff0f0) == 0x410fd0e0)
    206 #define CPU_ID_CORTEX_A77_P(n)	((n & 0xff0ff0f0) == 0x410fd0f0)
    207 
    208 #define CPU_ID_NEOVERSEN1_P(n)	((n & 0xff0ffff0) == 0x410fd0c0)
    209 
    210 #define CPU_ID_THUNDERXRX	0x43000a10
    211 #define CPU_ID_THUNDERXP1d0	0x43000a10
    212 #define CPU_ID_THUNDERXP1d1	0x43000a11
    213 #define CPU_ID_THUNDERXP2d1	0x431f0a11
    214 #define CPU_ID_THUNDERX81XXRX	0x43000a20
    215 #define CPU_ID_THUNDERX83XXRX	0x43000a30
    216 #define CPU_ID_THUNDERX2RX	0x43000af0
    217 
    218 #define CPU_ID_A64FX		0x460f0010
    219 
    220 #define CPU_ID_AMPERE1		0xc00fac30
    221 #define CPU_ID_AMPERE1A		0xc00fac40
    222 
    223 #define CPU_ID_ORYON		0x510f0010
    224 #define CPU_ID_ORYON_P(n)	((n & 0xff0ffff0) == CPU_ID_ORYON)
    225 
    226 /*
    227  * Chip-specific errata. These defines are intended to be
    228  * booleans used within if statements. When an appropriate
    229  * kernel option is disabled, these defines must be defined
    230  * as 0 to allow the compiler to remove a dead code thus
    231  * produce better optimized kernel image.
    232  */
    233 /*
    234  * Vendor:	Cavium
    235  * Chip:	ThunderX
    236  * Revision(s):	Pass 1.0, Pass 1.1
    237  */
    238 #define	CPU_ID_ERRATA_CAVIUM_THUNDERX_1_1_P(n)		\
    239     (((n) & 0xfff0ffff) == CPU_ID_THUNDERXP1d0 ||	\
    240      ((n) & 0xfff0ffff) == CPU_ID_THUNDERXP1d1)
    241 
    242 #define CPU_ID_APPLE_M1_ICESTORM	0x61000220
    243 #define CPU_ID_APPLE_M1_FIRESTORM	0x61000230
    244 
    245 #define CPU_ID_SA110		0x4401a100
    246 #define CPU_ID_SA1100		0x4401a110
    247 #define CPU_ID_NVIDIADENVER2	0x4e0f0030
    248 #define CPU_ID_EMAG8180		0x503f0002
    249 #define CPU_ID_TI925T		0x54029250
    250 #define CPU_ID_MV88FR571_VD	0x56155710
    251 #define CPU_ID_MV88SV131	0x56251310
    252 #define CPU_ID_FA526		0x66015260
    253 #define CPU_ID_SA1110		0x6901b110
    254 #define CPU_ID_IXP1200		0x6901c120
    255 #define CPU_ID_80200		0x69052000
    256 #define CPU_ID_PXA250		0x69052100 /* sans core revision */
    257 #define CPU_ID_PXA210		0x69052120
    258 #define CPU_ID_PXA250A		0x69052100 /* 1st version Core */
    259 #define CPU_ID_PXA210A		0x69052120 /* 1st version Core */
    260 #define CPU_ID_PXA250B		0x69052900 /* 3rd version Core */
    261 #define CPU_ID_PXA210B		0x69052920 /* 3rd version Core */
    262 #define CPU_ID_PXA250C		0x69052d00 /* 4th version Core */
    263 #define CPU_ID_PXA210C		0x69052d20 /* 4th version Core */
    264 #define CPU_ID_PXA27X		0x69054110
    265 #define CPU_ID_80321_400	0x69052420
    266 #define CPU_ID_80321_600	0x69052430
    267 #define CPU_ID_80321_400_B0	0x69052c20
    268 #define CPU_ID_80321_600_B0	0x69052c30
    269 #define CPU_ID_80219_400	0x69052e20
    270 #define CPU_ID_80219_600	0x69052e30
    271 #define CPU_ID_IXP425_533	0x690541c0
    272 #define CPU_ID_IXP425_400	0x690541d0
    273 #define CPU_ID_IXP425_266	0x690541f0
    274 #define CPU_ID_MV88SV58XX_P(n)	((n & 0xff0fff00) == 0x560f5800)
    275 #define CPU_ID_MV88SV581X_V6	0x560f5810 /* Marvell Sheeva 88SV581x v6 Core */
    276 #define CPU_ID_MV88SV581X_V7	0x561f5810 /* Marvell Sheeva 88SV581x v7 Core */
    277 #define CPU_ID_MV88SV584X_V6	0x561f5840 /* Marvell Sheeva 88SV584x v6 Core */
    278 #define CPU_ID_MV88SV584X_V7	0x562f5840 /* Marvell Sheeva 88SV584x v7 Core */
    279 /* Marvell's CPUIDs with ARM ID in implementor field */
    280 #define CPU_ID_ARM_88SV581X_V6	0x410fb760 /* Marvell Sheeva 88SV581x v6 Core */
    281 #define CPU_ID_ARM_88SV581X_V7	0x413fc080 /* Marvell Sheeva 88SV581x v7 Core */
    282 #define CPU_ID_ARM_88SV584X_V6	0x410fb020 /* Marvell Sheeva 88SV584x v6 Core */
    283 
    284 #endif /* _ARM_CPUTYPES_H_ */
    285