18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * cpu.h: Values of the PRId register used to match up 48c2ecf20Sopenharmony_ci * various MIPS cpu types. 58c2ecf20Sopenharmony_ci * 68c2ecf20Sopenharmony_ci * Copyright (C) 1996 David S. Miller (davem@davemloft.net) 78c2ecf20Sopenharmony_ci * Copyright (C) 2004, 2013 Maciej W. Rozycki 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci#ifndef _ASM_CPU_H 108c2ecf20Sopenharmony_ci#define _ASM_CPU_H 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#include <linux/bits.h> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci/* 158c2ecf20Sopenharmony_ci As of the MIPS32 and MIPS64 specs from MTI, the PRId register (CP0 168c2ecf20Sopenharmony_ci register 15, select 0) is defined in this (backwards compatible) way: 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci +----------------+----------------+----------------+----------------+ 198c2ecf20Sopenharmony_ci | Company Options| Company ID | Processor ID | Revision | 208c2ecf20Sopenharmony_ci +----------------+----------------+----------------+----------------+ 218c2ecf20Sopenharmony_ci 31 24 23 16 15 8 7 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci I don't have docs for all the previous processors, but my impression is 248c2ecf20Sopenharmony_ci that bits 16-23 have been 0 for all MIPS processors before the MIPS32/64 258c2ecf20Sopenharmony_ci spec. 268c2ecf20Sopenharmony_ci*/ 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci#define PRID_OPT_MASK 0xff000000 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci/* 318c2ecf20Sopenharmony_ci * Assigned Company values for bits 23:16 of the PRId register. 328c2ecf20Sopenharmony_ci */ 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci#define PRID_COMP_MASK 0xff0000 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci#define PRID_COMP_LEGACY 0x000000 378c2ecf20Sopenharmony_ci#define PRID_COMP_MIPS 0x010000 388c2ecf20Sopenharmony_ci#define PRID_COMP_BROADCOM 0x020000 398c2ecf20Sopenharmony_ci#define PRID_COMP_ALCHEMY 0x030000 408c2ecf20Sopenharmony_ci#define PRID_COMP_SIBYTE 0x040000 418c2ecf20Sopenharmony_ci#define PRID_COMP_SANDCRAFT 0x050000 428c2ecf20Sopenharmony_ci#define PRID_COMP_NXP 0x060000 438c2ecf20Sopenharmony_ci#define PRID_COMP_TOSHIBA 0x070000 448c2ecf20Sopenharmony_ci#define PRID_COMP_LSI 0x080000 458c2ecf20Sopenharmony_ci#define PRID_COMP_LEXRA 0x0b0000 468c2ecf20Sopenharmony_ci#define PRID_COMP_NETLOGIC 0x0c0000 478c2ecf20Sopenharmony_ci#define PRID_COMP_CAVIUM 0x0d0000 488c2ecf20Sopenharmony_ci#define PRID_COMP_LOONGSON 0x140000 498c2ecf20Sopenharmony_ci#define PRID_COMP_INGENIC_13 0x130000 /* X2000 */ 508c2ecf20Sopenharmony_ci#define PRID_COMP_INGENIC_D0 0xd00000 /* JZ4740, JZ4750, X1830 */ 518c2ecf20Sopenharmony_ci#define PRID_COMP_INGENIC_D1 0xd10000 /* JZ4770, JZ4775, X1000 */ 528c2ecf20Sopenharmony_ci#define PRID_COMP_INGENIC_E1 0xe10000 /* JZ4780 */ 538c2ecf20Sopenharmony_ci 548c2ecf20Sopenharmony_ci/* 558c2ecf20Sopenharmony_ci * Assigned Processor ID (implementation) values for bits 15:8 of the PRId 568c2ecf20Sopenharmony_ci * register. In order to detect a certain CPU type exactly eventually 578c2ecf20Sopenharmony_ci * additional registers may need to be examined. 588c2ecf20Sopenharmony_ci */ 598c2ecf20Sopenharmony_ci 608c2ecf20Sopenharmony_ci#define PRID_IMP_MASK 0xff00 618c2ecf20Sopenharmony_ci 628c2ecf20Sopenharmony_ci/* 638c2ecf20Sopenharmony_ci * These are valid when 23:16 == PRID_COMP_LEGACY 648c2ecf20Sopenharmony_ci */ 658c2ecf20Sopenharmony_ci 668c2ecf20Sopenharmony_ci#define PRID_IMP_R2000 0x0100 678c2ecf20Sopenharmony_ci#define PRID_IMP_AU1_REV1 0x0100 688c2ecf20Sopenharmony_ci#define PRID_IMP_AU1_REV2 0x0200 698c2ecf20Sopenharmony_ci#define PRID_IMP_R3000 0x0200 /* Same as R2000A */ 708c2ecf20Sopenharmony_ci#define PRID_IMP_R6000 0x0300 /* Same as R3000A */ 718c2ecf20Sopenharmony_ci#define PRID_IMP_R4000 0x0400 728c2ecf20Sopenharmony_ci#define PRID_IMP_R6000A 0x0600 738c2ecf20Sopenharmony_ci#define PRID_IMP_R10000 0x0900 748c2ecf20Sopenharmony_ci#define PRID_IMP_R4300 0x0b00 758c2ecf20Sopenharmony_ci#define PRID_IMP_VR41XX 0x0c00 768c2ecf20Sopenharmony_ci#define PRID_IMP_R12000 0x0e00 778c2ecf20Sopenharmony_ci#define PRID_IMP_R14000 0x0f00 /* R14K && R16K */ 788c2ecf20Sopenharmony_ci#define PRID_IMP_R8000 0x1000 798c2ecf20Sopenharmony_ci#define PRID_IMP_PR4450 0x1200 808c2ecf20Sopenharmony_ci#define PRID_IMP_R4600 0x2000 818c2ecf20Sopenharmony_ci#define PRID_IMP_R4700 0x2100 828c2ecf20Sopenharmony_ci#define PRID_IMP_TX39 0x2200 838c2ecf20Sopenharmony_ci#define PRID_IMP_R4640 0x2200 848c2ecf20Sopenharmony_ci#define PRID_IMP_R4650 0x2200 /* Same as R4640 */ 858c2ecf20Sopenharmony_ci#define PRID_IMP_R5000 0x2300 868c2ecf20Sopenharmony_ci#define PRID_IMP_TX49 0x2d00 878c2ecf20Sopenharmony_ci#define PRID_IMP_SONIC 0x2400 888c2ecf20Sopenharmony_ci#define PRID_IMP_MAGIC 0x2500 898c2ecf20Sopenharmony_ci#define PRID_IMP_RM7000 0x2700 908c2ecf20Sopenharmony_ci#define PRID_IMP_NEVADA 0x2800 /* RM5260 ??? */ 918c2ecf20Sopenharmony_ci#define PRID_IMP_RM9000 0x3400 928c2ecf20Sopenharmony_ci#define PRID_IMP_LOONGSON_32 0x4200 /* Loongson-1 */ 938c2ecf20Sopenharmony_ci#define PRID_IMP_R5432 0x5400 948c2ecf20Sopenharmony_ci#define PRID_IMP_R5500 0x5500 958c2ecf20Sopenharmony_ci#define PRID_IMP_LOONGSON_64R 0x6100 /* Reduced Loongson-2 */ 968c2ecf20Sopenharmony_ci#define PRID_IMP_LOONGSON_64C 0x6300 /* Classic Loongson-2 and Loongson-3 */ 978c2ecf20Sopenharmony_ci#define PRID_IMP_LOONGSON_64G 0xc000 /* Generic Loongson-2 and Loongson-3 */ 988c2ecf20Sopenharmony_ci 998c2ecf20Sopenharmony_ci#define PRID_IMP_UNKNOWN 0xff00 1008c2ecf20Sopenharmony_ci 1018c2ecf20Sopenharmony_ci/* 1028c2ecf20Sopenharmony_ci * These are the PRID's for when 23:16 == PRID_COMP_MIPS 1038c2ecf20Sopenharmony_ci */ 1048c2ecf20Sopenharmony_ci 1058c2ecf20Sopenharmony_ci#define PRID_IMP_QEMU_GENERIC 0x0000 1068c2ecf20Sopenharmony_ci#define PRID_IMP_4KC 0x8000 1078c2ecf20Sopenharmony_ci#define PRID_IMP_5KC 0x8100 1088c2ecf20Sopenharmony_ci#define PRID_IMP_20KC 0x8200 1098c2ecf20Sopenharmony_ci#define PRID_IMP_4KEC 0x8400 1108c2ecf20Sopenharmony_ci#define PRID_IMP_4KSC 0x8600 1118c2ecf20Sopenharmony_ci#define PRID_IMP_25KF 0x8800 1128c2ecf20Sopenharmony_ci#define PRID_IMP_5KE 0x8900 1138c2ecf20Sopenharmony_ci#define PRID_IMP_4KECR2 0x9000 1148c2ecf20Sopenharmony_ci#define PRID_IMP_4KEMPR2 0x9100 1158c2ecf20Sopenharmony_ci#define PRID_IMP_4KSD 0x9200 1168c2ecf20Sopenharmony_ci#define PRID_IMP_24K 0x9300 1178c2ecf20Sopenharmony_ci#define PRID_IMP_34K 0x9500 1188c2ecf20Sopenharmony_ci#define PRID_IMP_24KE 0x9600 1198c2ecf20Sopenharmony_ci#define PRID_IMP_74K 0x9700 1208c2ecf20Sopenharmony_ci#define PRID_IMP_1004K 0x9900 1218c2ecf20Sopenharmony_ci#define PRID_IMP_1074K 0x9a00 1228c2ecf20Sopenharmony_ci#define PRID_IMP_M14KC 0x9c00 1238c2ecf20Sopenharmony_ci#define PRID_IMP_M14KEC 0x9e00 1248c2ecf20Sopenharmony_ci#define PRID_IMP_INTERAPTIV_UP 0xa000 1258c2ecf20Sopenharmony_ci#define PRID_IMP_INTERAPTIV_MP 0xa100 1268c2ecf20Sopenharmony_ci#define PRID_IMP_PROAPTIV_UP 0xa200 1278c2ecf20Sopenharmony_ci#define PRID_IMP_PROAPTIV_MP 0xa300 1288c2ecf20Sopenharmony_ci#define PRID_IMP_P6600 0xa400 1298c2ecf20Sopenharmony_ci#define PRID_IMP_M5150 0xa700 1308c2ecf20Sopenharmony_ci#define PRID_IMP_P5600 0xa800 1318c2ecf20Sopenharmony_ci#define PRID_IMP_I6400 0xa900 1328c2ecf20Sopenharmony_ci#define PRID_IMP_M6250 0xab00 1338c2ecf20Sopenharmony_ci#define PRID_IMP_I6500 0xb000 1348c2ecf20Sopenharmony_ci 1358c2ecf20Sopenharmony_ci/* 1368c2ecf20Sopenharmony_ci * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE 1378c2ecf20Sopenharmony_ci */ 1388c2ecf20Sopenharmony_ci 1398c2ecf20Sopenharmony_ci#define PRID_IMP_SB1 0x0100 1408c2ecf20Sopenharmony_ci#define PRID_IMP_SB1A 0x1100 1418c2ecf20Sopenharmony_ci 1428c2ecf20Sopenharmony_ci/* 1438c2ecf20Sopenharmony_ci * These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT 1448c2ecf20Sopenharmony_ci */ 1458c2ecf20Sopenharmony_ci 1468c2ecf20Sopenharmony_ci#define PRID_IMP_SR71000 0x0400 1478c2ecf20Sopenharmony_ci 1488c2ecf20Sopenharmony_ci/* 1498c2ecf20Sopenharmony_ci * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM 1508c2ecf20Sopenharmony_ci */ 1518c2ecf20Sopenharmony_ci 1528c2ecf20Sopenharmony_ci#define PRID_IMP_BMIPS32_REV4 0x4000 1538c2ecf20Sopenharmony_ci#define PRID_IMP_BMIPS32_REV8 0x8000 1548c2ecf20Sopenharmony_ci#define PRID_IMP_BMIPS3300 0x9000 1558c2ecf20Sopenharmony_ci#define PRID_IMP_BMIPS3300_ALT 0x9100 1568c2ecf20Sopenharmony_ci#define PRID_IMP_BMIPS3300_BUG 0x0000 1578c2ecf20Sopenharmony_ci#define PRID_IMP_BMIPS43XX 0xa000 1588c2ecf20Sopenharmony_ci#define PRID_IMP_BMIPS5000 0x5a00 1598c2ecf20Sopenharmony_ci#define PRID_IMP_BMIPS5200 0x5b00 1608c2ecf20Sopenharmony_ci 1618c2ecf20Sopenharmony_ci#define PRID_REV_BMIPS4380_LO 0x0040 1628c2ecf20Sopenharmony_ci#define PRID_REV_BMIPS4380_HI 0x006f 1638c2ecf20Sopenharmony_ci 1648c2ecf20Sopenharmony_ci/* 1658c2ecf20Sopenharmony_ci * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM 1668c2ecf20Sopenharmony_ci */ 1678c2ecf20Sopenharmony_ci 1688c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN38XX 0x0000 1698c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN31XX 0x0100 1708c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN30XX 0x0200 1718c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN58XX 0x0300 1728c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN56XX 0x0400 1738c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN50XX 0x0600 1748c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN52XX 0x0700 1758c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN63XX 0x9000 1768c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN68XX 0x9100 1778c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN66XX 0x9200 1788c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN61XX 0x9300 1798c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CNF71XX 0x9400 1808c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN78XX 0x9500 1818c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN70XX 0x9600 1828c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CN73XX 0x9700 1838c2ecf20Sopenharmony_ci#define PRID_IMP_CAVIUM_CNF75XX 0x9800 1848c2ecf20Sopenharmony_ci 1858c2ecf20Sopenharmony_ci/* 1868c2ecf20Sopenharmony_ci * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_* 1878c2ecf20Sopenharmony_ci */ 1888c2ecf20Sopenharmony_ci 1898c2ecf20Sopenharmony_ci#define PRID_IMP_XBURST_REV1 0x0200 /* XBurst®1 with MXU1.0/MXU1.1 SIMD ISA */ 1908c2ecf20Sopenharmony_ci#define PRID_IMP_XBURST_REV2 0x0100 /* XBurst®1 with MXU2.0 SIMD ISA */ 1918c2ecf20Sopenharmony_ci#define PRID_IMP_XBURST2 0x2000 /* XBurst®2 with MXU2.1 SIMD ISA */ 1928c2ecf20Sopenharmony_ci 1938c2ecf20Sopenharmony_ci/* 1948c2ecf20Sopenharmony_ci * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC 1958c2ecf20Sopenharmony_ci */ 1968c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLR732 0x0000 1978c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLR716 0x0200 1988c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLR532 0x0900 1998c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLR308 0x0600 2008c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLR532C 0x0800 2018c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLR516C 0x0a00 2028c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLR508C 0x0b00 2038c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLR308C 0x0f00 2048c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS608 0x8000 2058c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS408 0x8800 2068c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS404 0x8c00 2078c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS208 0x8e00 2088c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS204 0x8f00 2098c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS108 0xce00 2108c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS104 0xcf00 2118c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS616B 0x4000 2128c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS608B 0x4a00 2138c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS416B 0x4400 2148c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS412B 0x4c00 2158c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS408B 0x4e00 2168c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLS404B 0x4f00 2178c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_AU13XX 0x8000 2188c2ecf20Sopenharmony_ci 2198c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLP8XX 0x1000 2208c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLP3XX 0x1100 2218c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLP2XX 0x1200 2228c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLP9XX 0x1500 2238c2ecf20Sopenharmony_ci#define PRID_IMP_NETLOGIC_XLP5XX 0x1300 2248c2ecf20Sopenharmony_ci 2258c2ecf20Sopenharmony_ci/* 2268c2ecf20Sopenharmony_ci * Particular Revision values for bits 7:0 of the PRId register. 2278c2ecf20Sopenharmony_ci */ 2288c2ecf20Sopenharmony_ci 2298c2ecf20Sopenharmony_ci#define PRID_REV_MASK 0x00ff 2308c2ecf20Sopenharmony_ci 2318c2ecf20Sopenharmony_ci/* 2328c2ecf20Sopenharmony_ci * Definitions for 7:0 on legacy processors 2338c2ecf20Sopenharmony_ci */ 2348c2ecf20Sopenharmony_ci 2358c2ecf20Sopenharmony_ci#define PRID_REV_TX4927 0x0022 2368c2ecf20Sopenharmony_ci#define PRID_REV_TX4937 0x0030 2378c2ecf20Sopenharmony_ci#define PRID_REV_R4400 0x0040 2388c2ecf20Sopenharmony_ci#define PRID_REV_R3000A 0x0030 2398c2ecf20Sopenharmony_ci#define PRID_REV_R3000 0x0020 2408c2ecf20Sopenharmony_ci#define PRID_REV_R2000A 0x0010 2418c2ecf20Sopenharmony_ci#define PRID_REV_TX3912 0x0010 2428c2ecf20Sopenharmony_ci#define PRID_REV_TX3922 0x0030 2438c2ecf20Sopenharmony_ci#define PRID_REV_TX3927 0x0040 2448c2ecf20Sopenharmony_ci#define PRID_REV_VR4111 0x0050 2458c2ecf20Sopenharmony_ci#define PRID_REV_VR4181 0x0050 /* Same as VR4111 */ 2468c2ecf20Sopenharmony_ci#define PRID_REV_VR4121 0x0060 2478c2ecf20Sopenharmony_ci#define PRID_REV_VR4122 0x0070 2488c2ecf20Sopenharmony_ci#define PRID_REV_VR4181A 0x0070 /* Same as VR4122 */ 2498c2ecf20Sopenharmony_ci#define PRID_REV_VR4130 0x0080 2508c2ecf20Sopenharmony_ci#define PRID_REV_34K_V1_0_2 0x0022 2518c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON1B 0x0020 2528c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON1C 0x0020 /* Same as Loongson-1B */ 2538c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON2E 0x0002 2548c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON2F 0x0003 2558c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON2K_R1_0 0x0000 2568c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON2K_R1_1 0x0001 2578c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON2K_R1_2 0x0002 2588c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON2K_R1_3 0x0003 2598c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON3A_R1 0x0005 2608c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON3B_R1 0x0006 2618c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON3B_R2 0x0007 2628c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON3A_R2_0 0x0008 2638c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON3A_R3_0 0x0009 2648c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON3A_R2_1 0x000c 2658c2ecf20Sopenharmony_ci#define PRID_REV_LOONGSON3A_R3_1 0x000d 2668c2ecf20Sopenharmony_ci 2678c2ecf20Sopenharmony_ci/* 2688c2ecf20Sopenharmony_ci * Older processors used to encode processor version and revision in two 2698c2ecf20Sopenharmony_ci * 4-bit bitfields, the 4K seems to simply count up and even newer MTI cores 2708c2ecf20Sopenharmony_ci * have switched to use the 8-bits as 3:3:2 bitfield with the last field as 2718c2ecf20Sopenharmony_ci * the patch number. *ARGH* 2728c2ecf20Sopenharmony_ci */ 2738c2ecf20Sopenharmony_ci#define PRID_REV_ENCODE_44(ver, rev) \ 2748c2ecf20Sopenharmony_ci ((ver) << 4 | (rev)) 2758c2ecf20Sopenharmony_ci#define PRID_REV_ENCODE_332(ver, rev, patch) \ 2768c2ecf20Sopenharmony_ci ((ver) << 5 | (rev) << 2 | (patch)) 2778c2ecf20Sopenharmony_ci 2788c2ecf20Sopenharmony_ci/* 2798c2ecf20Sopenharmony_ci * FPU implementation/revision register (CP1 control register 0). 2808c2ecf20Sopenharmony_ci * 2818c2ecf20Sopenharmony_ci * +---------------------------------+----------------+----------------+ 2828c2ecf20Sopenharmony_ci * | 0 | Implementation | Revision | 2838c2ecf20Sopenharmony_ci * +---------------------------------+----------------+----------------+ 2848c2ecf20Sopenharmony_ci * 31 16 15 8 7 0 2858c2ecf20Sopenharmony_ci */ 2868c2ecf20Sopenharmony_ci 2878c2ecf20Sopenharmony_ci#define FPIR_IMP_MASK 0xff00 2888c2ecf20Sopenharmony_ci 2898c2ecf20Sopenharmony_ci#define FPIR_IMP_NONE 0x0000 2908c2ecf20Sopenharmony_ci 2918c2ecf20Sopenharmony_ci#if !defined(__ASSEMBLY__) 2928c2ecf20Sopenharmony_ci 2938c2ecf20Sopenharmony_cienum cpu_type_enum { 2948c2ecf20Sopenharmony_ci CPU_UNKNOWN, 2958c2ecf20Sopenharmony_ci 2968c2ecf20Sopenharmony_ci /* 2978c2ecf20Sopenharmony_ci * R2000 class processors 2988c2ecf20Sopenharmony_ci */ 2998c2ecf20Sopenharmony_ci CPU_R2000, CPU_R3000, CPU_R3000A, CPU_R3041, CPU_R3051, CPU_R3052, 3008c2ecf20Sopenharmony_ci CPU_R3081, CPU_R3081E, 3018c2ecf20Sopenharmony_ci 3028c2ecf20Sopenharmony_ci /* 3038c2ecf20Sopenharmony_ci * R4000 class processors 3048c2ecf20Sopenharmony_ci */ 3058c2ecf20Sopenharmony_ci CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, 3068c2ecf20Sopenharmony_ci CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650, 3078c2ecf20Sopenharmony_ci CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R10000, 3088c2ecf20Sopenharmony_ci CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, 3098c2ecf20Sopenharmony_ci CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, 3108c2ecf20Sopenharmony_ci CPU_SR71000, CPU_TX49XX, 3118c2ecf20Sopenharmony_ci 3128c2ecf20Sopenharmony_ci /* 3138c2ecf20Sopenharmony_ci * TX3900 class processors 3148c2ecf20Sopenharmony_ci */ 3158c2ecf20Sopenharmony_ci CPU_TX3912, CPU_TX3922, CPU_TX3927, 3168c2ecf20Sopenharmony_ci 3178c2ecf20Sopenharmony_ci /* 3188c2ecf20Sopenharmony_ci * MIPS32 class processors 3198c2ecf20Sopenharmony_ci */ 3208c2ecf20Sopenharmony_ci CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, 3218c2ecf20Sopenharmony_ci CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350, 3228c2ecf20Sopenharmony_ci CPU_BMIPS4380, CPU_BMIPS5000, CPU_XBURST, CPU_LOONGSON32, CPU_M14KC, 3238c2ecf20Sopenharmony_ci CPU_M14KEC, CPU_INTERAPTIV, CPU_P5600, CPU_PROAPTIV, CPU_1074K, 3248c2ecf20Sopenharmony_ci CPU_M5150, CPU_I6400, CPU_P6600, CPU_M6250, 3258c2ecf20Sopenharmony_ci 3268c2ecf20Sopenharmony_ci /* 3278c2ecf20Sopenharmony_ci * MIPS64 class processors 3288c2ecf20Sopenharmony_ci */ 3298c2ecf20Sopenharmony_ci CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2EF, 3308c2ecf20Sopenharmony_ci CPU_LOONGSON64, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, 3318c2ecf20Sopenharmony_ci CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, CPU_I6500, 3328c2ecf20Sopenharmony_ci 3338c2ecf20Sopenharmony_ci CPU_QEMU_GENERIC, 3348c2ecf20Sopenharmony_ci 3358c2ecf20Sopenharmony_ci CPU_LAST 3368c2ecf20Sopenharmony_ci}; 3378c2ecf20Sopenharmony_ci 3388c2ecf20Sopenharmony_ci#endif /* !__ASSEMBLY */ 3398c2ecf20Sopenharmony_ci 3408c2ecf20Sopenharmony_ci/* 3418c2ecf20Sopenharmony_ci * ISA Level encodings 3428c2ecf20Sopenharmony_ci * 3438c2ecf20Sopenharmony_ci */ 3448c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_II 0x00000001 3458c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_III 0x00000002 3468c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_IV 0x00000004 3478c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_V 0x00000008 3488c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_M32R1 0x00000010 3498c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_M32R2 0x00000020 3508c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_M64R1 0x00000040 3518c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_M64R2 0x00000080 3528c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_M32R5 0x00000100 3538c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_M64R5 0x00000200 3548c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_M32R6 0x00000400 3558c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_M64R6 0x00000800 3568c2ecf20Sopenharmony_ci 3578c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_II | MIPS_CPU_ISA_M32R1 | \ 3588c2ecf20Sopenharmony_ci MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M32R6) 3598c2ecf20Sopenharmony_ci#define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \ 3608c2ecf20Sopenharmony_ci MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2 | \ 3618c2ecf20Sopenharmony_ci MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M64R6) 3628c2ecf20Sopenharmony_ci 3638c2ecf20Sopenharmony_ci/* 3648c2ecf20Sopenharmony_ci * CPU Option encodings 3658c2ecf20Sopenharmony_ci */ 3668c2ecf20Sopenharmony_ci#define MIPS_CPU_TLB BIT_ULL( 0) /* CPU has TLB */ 3678c2ecf20Sopenharmony_ci#define MIPS_CPU_4KEX BIT_ULL( 1) /* "R4K" exception model */ 3688c2ecf20Sopenharmony_ci#define MIPS_CPU_3K_CACHE BIT_ULL( 2) /* R3000-style caches */ 3698c2ecf20Sopenharmony_ci#define MIPS_CPU_4K_CACHE BIT_ULL( 3) /* R4000-style caches */ 3708c2ecf20Sopenharmony_ci#define MIPS_CPU_TX39_CACHE BIT_ULL( 4) /* TX3900-style caches */ 3718c2ecf20Sopenharmony_ci#define MIPS_CPU_FPU BIT_ULL( 5) /* CPU has FPU */ 3728c2ecf20Sopenharmony_ci#define MIPS_CPU_32FPR BIT_ULL( 6) /* 32 dbl. prec. FP registers */ 3738c2ecf20Sopenharmony_ci#define MIPS_CPU_COUNTER BIT_ULL( 7) /* Cycle count/compare */ 3748c2ecf20Sopenharmony_ci#define MIPS_CPU_WATCH BIT_ULL( 8) /* watchpoint registers */ 3758c2ecf20Sopenharmony_ci#define MIPS_CPU_DIVEC BIT_ULL( 9) /* dedicated interrupt vector */ 3768c2ecf20Sopenharmony_ci#define MIPS_CPU_VCE BIT_ULL(10) /* virt. coherence conflict possible */ 3778c2ecf20Sopenharmony_ci#define MIPS_CPU_CACHE_CDEX_P BIT_ULL(11) /* Create_Dirty_Exclusive CACHE op */ 3788c2ecf20Sopenharmony_ci#define MIPS_CPU_CACHE_CDEX_S BIT_ULL(12) /* ... same for seconary cache ... */ 3798c2ecf20Sopenharmony_ci#define MIPS_CPU_MCHECK BIT_ULL(13) /* Machine check exception */ 3808c2ecf20Sopenharmony_ci#define MIPS_CPU_EJTAG BIT_ULL(14) /* EJTAG exception */ 3818c2ecf20Sopenharmony_ci#define MIPS_CPU_NOFPUEX BIT_ULL(15) /* no FPU exception */ 3828c2ecf20Sopenharmony_ci#define MIPS_CPU_LLSC BIT_ULL(16) /* CPU has ll/sc instructions */ 3838c2ecf20Sopenharmony_ci#define MIPS_CPU_INCLUSIVE_CACHES BIT_ULL(17) /* P-cache subset enforced */ 3848c2ecf20Sopenharmony_ci#define MIPS_CPU_PREFETCH BIT_ULL(18) /* CPU has usable prefetch */ 3858c2ecf20Sopenharmony_ci#define MIPS_CPU_VINT BIT_ULL(19) /* CPU supports MIPSR2 vectored interrupts */ 3868c2ecf20Sopenharmony_ci#define MIPS_CPU_VEIC BIT_ULL(20) /* CPU supports MIPSR2 external interrupt controller mode */ 3878c2ecf20Sopenharmony_ci#define MIPS_CPU_ULRI BIT_ULL(21) /* CPU has ULRI feature */ 3888c2ecf20Sopenharmony_ci#define MIPS_CPU_PCI BIT_ULL(22) /* CPU has Perf Ctr Int indicator */ 3898c2ecf20Sopenharmony_ci#define MIPS_CPU_RIXI BIT_ULL(23) /* CPU has TLB Read/eXec Inhibit */ 3908c2ecf20Sopenharmony_ci#define MIPS_CPU_MICROMIPS BIT_ULL(24) /* CPU has microMIPS capability */ 3918c2ecf20Sopenharmony_ci#define MIPS_CPU_TLBINV BIT_ULL(25) /* CPU supports TLBINV/F */ 3928c2ecf20Sopenharmony_ci#define MIPS_CPU_SEGMENTS BIT_ULL(26) /* CPU supports Segmentation Control registers */ 3938c2ecf20Sopenharmony_ci#define MIPS_CPU_EVA BIT_ULL(27) /* CPU supports Enhanced Virtual Addressing */ 3948c2ecf20Sopenharmony_ci#define MIPS_CPU_HTW BIT_ULL(28) /* CPU support Hardware Page Table Walker */ 3958c2ecf20Sopenharmony_ci#define MIPS_CPU_RIXIEX BIT_ULL(29) /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */ 3968c2ecf20Sopenharmony_ci#define MIPS_CPU_MAAR BIT_ULL(30) /* MAAR(I) registers are present */ 3978c2ecf20Sopenharmony_ci#define MIPS_CPU_FRE BIT_ULL(31) /* FRE & UFE bits implemented */ 3988c2ecf20Sopenharmony_ci#define MIPS_CPU_RW_LLB BIT_ULL(32) /* LLADDR/LLB writes are allowed */ 3998c2ecf20Sopenharmony_ci#define MIPS_CPU_LPA BIT_ULL(33) /* CPU supports Large Physical Addressing */ 4008c2ecf20Sopenharmony_ci#define MIPS_CPU_CDMM BIT_ULL(34) /* CPU has Common Device Memory Map */ 4018c2ecf20Sopenharmony_ci#define MIPS_CPU_SP BIT_ULL(36) /* Small (1KB) page support */ 4028c2ecf20Sopenharmony_ci#define MIPS_CPU_FTLB BIT_ULL(37) /* CPU has Fixed-page-size TLB */ 4038c2ecf20Sopenharmony_ci#define MIPS_CPU_NAN_LEGACY BIT_ULL(38) /* Legacy NaN implemented */ 4048c2ecf20Sopenharmony_ci#define MIPS_CPU_NAN_2008 BIT_ULL(39) /* 2008 NaN implemented */ 4058c2ecf20Sopenharmony_ci#define MIPS_CPU_VP BIT_ULL(40) /* MIPSr6 Virtual Processors (multi-threading) */ 4068c2ecf20Sopenharmony_ci#define MIPS_CPU_LDPTE BIT_ULL(41) /* CPU has ldpte/lddir instructions */ 4078c2ecf20Sopenharmony_ci#define MIPS_CPU_MVH BIT_ULL(42) /* CPU supports MFHC0/MTHC0 */ 4088c2ecf20Sopenharmony_ci#define MIPS_CPU_EBASE_WG BIT_ULL(43) /* CPU has EBase.WG */ 4098c2ecf20Sopenharmony_ci#define MIPS_CPU_BADINSTR BIT_ULL(44) /* CPU has BadInstr register */ 4108c2ecf20Sopenharmony_ci#define MIPS_CPU_BADINSTRP BIT_ULL(45) /* CPU has BadInstrP register */ 4118c2ecf20Sopenharmony_ci#define MIPS_CPU_CTXTC BIT_ULL(46) /* CPU has [X]ConfigContext registers */ 4128c2ecf20Sopenharmony_ci#define MIPS_CPU_PERF BIT_ULL(47) /* CPU has MIPS performance counters */ 4138c2ecf20Sopenharmony_ci#define MIPS_CPU_GUESTCTL0EXT BIT_ULL(48) /* CPU has VZ GuestCtl0Ext register */ 4148c2ecf20Sopenharmony_ci#define MIPS_CPU_GUESTCTL1 BIT_ULL(49) /* CPU has VZ GuestCtl1 register */ 4158c2ecf20Sopenharmony_ci#define MIPS_CPU_GUESTCTL2 BIT_ULL(50) /* CPU has VZ GuestCtl2 register */ 4168c2ecf20Sopenharmony_ci#define MIPS_CPU_GUESTID BIT_ULL(51) /* CPU uses VZ ASE GuestID feature */ 4178c2ecf20Sopenharmony_ci#define MIPS_CPU_DRG BIT_ULL(52) /* CPU has VZ Direct Root to Guest (DRG) */ 4188c2ecf20Sopenharmony_ci#define MIPS_CPU_UFR BIT_ULL(53) /* CPU supports User mode FR switching */ 4198c2ecf20Sopenharmony_ci#define MIPS_CPU_SHARED_FTLB_RAM \ 4208c2ecf20Sopenharmony_ci BIT_ULL(54) /* CPU shares FTLB RAM with another */ 4218c2ecf20Sopenharmony_ci#define MIPS_CPU_SHARED_FTLB_ENTRIES \ 4228c2ecf20Sopenharmony_ci BIT_ULL(55) /* CPU shares FTLB entries with another */ 4238c2ecf20Sopenharmony_ci#define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \ 4248c2ecf20Sopenharmony_ci BIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */ 4258c2ecf20Sopenharmony_ci#define MIPS_CPU_MMID BIT_ULL(57) /* CPU supports MemoryMapIDs */ 4268c2ecf20Sopenharmony_ci#define MIPS_CPU_MM_SYSAD BIT_ULL(58) /* CPU supports write-through SysAD Valid merge */ 4278c2ecf20Sopenharmony_ci#define MIPS_CPU_MM_FULL BIT_ULL(59) /* CPU supports write-through full merge */ 4288c2ecf20Sopenharmony_ci#define MIPS_CPU_MAC_2008_ONLY BIT_ULL(60) /* CPU Only support MAC2008 Fused multiply-add instruction */ 4298c2ecf20Sopenharmony_ci#define MIPS_CPU_FTLBPAREX BIT_ULL(61) /* CPU has FTLB parity exception */ 4308c2ecf20Sopenharmony_ci#define MIPS_CPU_GSEXCEX BIT_ULL(62) /* CPU has GSExc exception */ 4318c2ecf20Sopenharmony_ci 4328c2ecf20Sopenharmony_ci/* 4338c2ecf20Sopenharmony_ci * CPU ASE encodings 4348c2ecf20Sopenharmony_ci */ 4358c2ecf20Sopenharmony_ci#define MIPS_ASE_MIPS16 0x00000001 /* code compression */ 4368c2ecf20Sopenharmony_ci#define MIPS_ASE_MDMX 0x00000002 /* MIPS digital media extension */ 4378c2ecf20Sopenharmony_ci#define MIPS_ASE_MIPS3D 0x00000004 /* MIPS-3D */ 4388c2ecf20Sopenharmony_ci#define MIPS_ASE_SMARTMIPS 0x00000008 /* SmartMIPS */ 4398c2ecf20Sopenharmony_ci#define MIPS_ASE_DSP 0x00000010 /* Signal Processing ASE */ 4408c2ecf20Sopenharmony_ci#define MIPS_ASE_MIPSMT 0x00000020 /* CPU supports MIPS MT */ 4418c2ecf20Sopenharmony_ci#define MIPS_ASE_DSP2P 0x00000040 /* Signal Processing ASE Rev 2 */ 4428c2ecf20Sopenharmony_ci#define MIPS_ASE_VZ 0x00000080 /* Virtualization ASE */ 4438c2ecf20Sopenharmony_ci#define MIPS_ASE_MSA 0x00000100 /* MIPS SIMD Architecture */ 4448c2ecf20Sopenharmony_ci#define MIPS_ASE_DSP3 0x00000200 /* Signal Processing ASE Rev 3*/ 4458c2ecf20Sopenharmony_ci#define MIPS_ASE_MIPS16E2 0x00000400 /* MIPS16e2 */ 4468c2ecf20Sopenharmony_ci#define MIPS_ASE_LOONGSON_MMI 0x00000800 /* Loongson MultiMedia extensions Instructions */ 4478c2ecf20Sopenharmony_ci#define MIPS_ASE_LOONGSON_CAM 0x00001000 /* Loongson CAM */ 4488c2ecf20Sopenharmony_ci#define MIPS_ASE_LOONGSON_EXT 0x00002000 /* Loongson EXTensions */ 4498c2ecf20Sopenharmony_ci#define MIPS_ASE_LOONGSON_EXT2 0x00004000 /* Loongson EXTensions R2 */ 4508c2ecf20Sopenharmony_ci 4518c2ecf20Sopenharmony_ci#endif /* _ASM_CPU_H */ 452