--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/cpu.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/cpu.h 2021-02-04 17:41:59.000000000 +0000 @@ -3,15 +3,14 @@ * various MIPS cpu types. * * Copyright (C) 1996 David S. Miller (davem@davemloft.net) - * Copyright (C) 2004 Maciej W. Rozycki + * Copyright (C) 2004, 2013 Maciej W. Rozycki */ #ifndef _ASM_CPU_H #define _ASM_CPU_H -/* Assigned Company values for bits 23:16 of the PRId Register - (CP0 register 15, select 0). As of the MIPS32 and MIPS64 specs from - MTI, the PRId register is defined in this (backwards compatible) - way: +/* + As of the MIPS32 and MIPS64 specs from MTI, the PRId register (CP0 + register 15, select 0) is defined in this (backwards compatible) way: +----------------+----------------+----------------+----------------+ | Company Options| Company ID | Processor ID | Revision | @@ -23,6 +22,14 @@ spec. */ +#define PRID_OPT_MASK 0xff000000 + +/* + * Assigned Company values for bits 23:16 of the PRId register. + */ + +#define PRID_COMP_MASK 0xff0000 + #define PRID_COMP_LEGACY 0x000000 #define PRID_COMP_MIPS 0x010000 #define PRID_COMP_BROADCOM 0x020000 @@ -35,13 +42,22 @@ #define PRID_COMP_LEXRA 0x0b0000 #define PRID_COMP_NETLOGIC 0x0c0000 #define PRID_COMP_CAVIUM 0x0d0000 -#define PRID_COMP_INGENIC 0xd00000 +#define PRID_COMP_INGENIC_D0 0xd00000 /* JZ4740, JZ4750 */ +#define PRID_COMP_INGENIC_D1 0xd10000 /* JZ4770, JZ4775 */ +#define PRID_COMP_INGENIC_E1 0xe10000 /* JZ4780 */ + +/* + * Assigned Processor ID (implementation) values for bits 15:8 of the PRId + * register. In order to detect a certain CPU type exactly eventually + * additional registers may need to be examined. + */ + +#define PRID_IMP_MASK 0xff00 /* - * Assigned values for the product ID register. In order to detect a - * certain CPU type exactly eventually additional registers may need to - * be examined. These are valid when 23:16 == PRID_COMP_LEGACY + * These are valid when 23:16 == PRID_COMP_LEGACY */ + #define PRID_IMP_R2000 0x0100 #define PRID_IMP_AU1_REV1 0x0100 #define PRID_IMP_AU1_REV2 0x0200 @@ -53,7 +69,7 @@ #define PRID_IMP_R4300 0x0b00 #define PRID_IMP_VR41XX 0x0c00 #define PRID_IMP_R12000 0x0e00 -#define PRID_IMP_R14000 0x0f00 +#define PRID_IMP_R14000 0x0f00 /* R14K && R16K */ #define PRID_IMP_R8000 0x1000 #define PRID_IMP_PR4450 0x1200 #define PRID_IMP_R4600 0x2000 @@ -68,10 +84,10 @@ #define PRID_IMP_RM7000 0x2700 #define PRID_IMP_NEVADA 0x2800 /* RM5260 ??? */ #define PRID_IMP_RM9000 0x3400 -#define PRID_IMP_LOONGSON1 0x4200 +#define PRID_IMP_LOONGSON_32 0x4200 /* Loongson-1 */ #define PRID_IMP_R5432 0x5400 #define PRID_IMP_R5500 0x5500 -#define PRID_IMP_LOONGSON2 0x6300 +#define PRID_IMP_LOONGSON_64 0x6300 /* Loongson-2/3 */ #define PRID_IMP_UNKNOWN 0xff00 @@ -79,6 +95,7 @@ * These are the PRID's for when 23:16 == PRID_COMP_MIPS */ +#define PRID_IMP_QEMU_GENERIC 0x0000 #define PRID_IMP_4KC 0x8000 #define PRID_IMP_5KC 0x8100 #define PRID_IMP_20KC 0x8200 @@ -97,6 +114,13 @@ #define PRID_IMP_1074K 0x9a00 #define PRID_IMP_M14KC 0x9c00 #define PRID_IMP_M14KEC 0x9e00 +#define PRID_IMP_INTERAPTIV_UP 0xa000 +#define PRID_IMP_INTERAPTIV_MP 0xa100 +#define PRID_IMP_PROAPTIV_UP 0xa200 +#define PRID_IMP_PROAPTIV_MP 0xa300 +#define PRID_IMP_M5150 0xa700 +#define PRID_IMP_P5600 0xa800 +#define PRID_IMP_I6400 0xa900 /* * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE @@ -122,6 +146,7 @@ #define PRID_IMP_BMIPS3300_BUG 0x0000 #define PRID_IMP_BMIPS43XX 0xa000 #define PRID_IMP_BMIPS5000 0x5a00 +#define PRID_IMP_BMIPS5200 0x5b00 #define PRID_REV_BMIPS4380_LO 0x0040 #define PRID_REV_BMIPS4380_HI 0x006f @@ -141,9 +166,12 @@ #define PRID_IMP_CAVIUM_CN68XX 0x9100 #define PRID_IMP_CAVIUM_CN66XX 0x9200 #define PRID_IMP_CAVIUM_CN61XX 0x9300 +#define PRID_IMP_CAVIUM_CNF71XX 0x9400 +#define PRID_IMP_CAVIUM_CN78XX 0x9500 +#define PRID_IMP_CAVIUM_CN70XX 0x9600 /* - * These are the PRID's for when 23:16 == PRID_COMP_INGENIC + * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_* */ #define PRID_IMP_JZRISC 0x0200 @@ -176,13 +204,20 @@ #define PRID_IMP_NETLOGIC_XLP8XX 0x1000 #define PRID_IMP_NETLOGIC_XLP3XX 0x1100 +#define PRID_IMP_NETLOGIC_XLP2XX 0x1200 +#define PRID_IMP_NETLOGIC_XLP9XX 0x1500 +#define PRID_IMP_NETLOGIC_XLP5XX 0x1300 /* - * Definitions for 7:0 on legacy processors + * Particular Revision values for bits 7:0 of the PRId register. */ #define PRID_REV_MASK 0x00ff +/* + * Definitions for 7:0 on legacy processors + */ + #define PRID_REV_TX4927 0x0022 #define PRID_REV_TX4937 0x0030 #define PRID_REV_R4400 0x0040 @@ -202,6 +237,9 @@ #define PRID_REV_LOONGSON1B 0x0020 #define PRID_REV_LOONGSON2E 0x0002 #define PRID_REV_LOONGSON2F 0x0003 +#define PRID_REV_LOONGSON3A 0x0005 +#define PRID_REV_LOONGSON3B_R1 0x0006 +#define PRID_REV_LOONGSON3B_R2 0x0007 /* * Older processors used to encode processor version and revision in two @@ -223,8 +261,12 @@ * 31 16 15 8 7 0 */ +#define FPIR_IMP_MASK 0xff00 + #define FPIR_IMP_NONE 0x0000 +#if !defined(__ASSEMBLY__) + enum cpu_type_enum { CPU_UNKNOWN, @@ -245,9 +287,9 @@ CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, CPU_R4300, CPU_R4310, CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650, CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R5432, CPU_R10000, - CPU_R12000, CPU_R14000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, CPU_VR4122, - CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, - CPU_SR71000, CPU_RM9000, CPU_TX49XX, + CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, + CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, + CPU_SR71000, CPU_TX49XX, /* * R8000 class processors @@ -265,66 +307,85 @@ CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350, CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, CPU_LOONGSON1, CPU_M14KC, - CPU_M14KEC, + CPU_M14KEC, CPU_INTERAPTIV, CPU_P5600, CPU_PROAPTIV, CPU_1074K, CPU_M5150, + CPU_I6400, /* * MIPS64 class processors */ CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2, - CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2, - CPU_XLR, CPU_XLP, + CPU_LOONGSON3, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, + CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, + + CPU_QEMU_GENERIC, CPU_LAST }; +#endif /* !__ASSEMBLY */ /* * ISA Level encodings * */ -#define MIPS_CPU_ISA_I 0x00000001 -#define MIPS_CPU_ISA_II 0x00000002 -#define MIPS_CPU_ISA_III 0x00000004 -#define MIPS_CPU_ISA_IV 0x00000008 -#define MIPS_CPU_ISA_V 0x00000010 -#define MIPS_CPU_ISA_M32R1 0x00000020 -#define MIPS_CPU_ISA_M32R2 0x00000040 -#define MIPS_CPU_ISA_M64R1 0x00000080 -#define MIPS_CPU_ISA_M64R2 0x00000100 +#define MIPS_CPU_ISA_II 0x00000001 +#define MIPS_CPU_ISA_III 0x00000002 +#define MIPS_CPU_ISA_IV 0x00000004 +#define MIPS_CPU_ISA_V 0x00000008 +#define MIPS_CPU_ISA_M32R1 0x00000010 +#define MIPS_CPU_ISA_M32R2 0x00000020 +#define MIPS_CPU_ISA_M64R1 0x00000040 +#define MIPS_CPU_ISA_M64R2 0x00000080 +#define MIPS_CPU_ISA_M32R6 0x00000100 +#define MIPS_CPU_ISA_M64R6 0x00000200 -#define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_I | MIPS_CPU_ISA_II | \ - MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2) +#define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_II | MIPS_CPU_ISA_M32R1 | \ + MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R6) #define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \ - MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2) + MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2 | \ + MIPS_CPU_ISA_M64R6) /* * CPU Option encodings */ -#define MIPS_CPU_TLB 0x00000001 /* CPU has TLB */ -#define MIPS_CPU_4KEX 0x00000002 /* "R4K" exception model */ -#define MIPS_CPU_3K_CACHE 0x00000004 /* R3000-style caches */ -#define MIPS_CPU_4K_CACHE 0x00000008 /* R4000-style caches */ -#define MIPS_CPU_TX39_CACHE 0x00000010 /* TX3900-style caches */ -#define MIPS_CPU_FPU 0x00000020 /* CPU has FPU */ -#define MIPS_CPU_32FPR 0x00000040 /* 32 dbl. prec. FP registers */ -#define MIPS_CPU_COUNTER 0x00000080 /* Cycle count/compare */ -#define MIPS_CPU_WATCH 0x00000100 /* watchpoint registers */ -#define MIPS_CPU_DIVEC 0x00000200 /* dedicated interrupt vector */ -#define MIPS_CPU_VCE 0x00000400 /* virt. coherence conflict possible */ -#define MIPS_CPU_CACHE_CDEX_P 0x00000800 /* Create_Dirty_Exclusive CACHE op */ -#define MIPS_CPU_CACHE_CDEX_S 0x00001000 /* ... same for seconary cache ... */ -#define MIPS_CPU_MCHECK 0x00002000 /* Machine check exception */ -#define MIPS_CPU_EJTAG 0x00004000 /* EJTAG exception */ -#define MIPS_CPU_NOFPUEX 0x00008000 /* no FPU exception */ -#define MIPS_CPU_LLSC 0x00010000 /* CPU has ll/sc instructions */ -#define MIPS_CPU_INCLUSIVE_CACHES 0x00020000 /* P-cache subset enforced */ -#define MIPS_CPU_PREFETCH 0x00040000 /* CPU has usable prefetch */ -#define MIPS_CPU_VINT 0x00080000 /* CPU supports MIPSR2 vectored interrupts */ -#define MIPS_CPU_VEIC 0x00100000 /* CPU supports MIPSR2 external interrupt controller mode */ -#define MIPS_CPU_ULRI 0x00200000 /* CPU has ULRI feature */ -#define MIPS_CPU_PCI 0x00400000 /* CPU has Perf Ctr Int indicator */ -#define MIPS_CPU_RIXI 0x00800000 /* CPU has TLB Read/eXec Inhibit */ -#define MIPS_CPU_MICROMIPS 0x01000000 /* CPU has microMIPS capability */ +#define MIPS_CPU_TLB 0x00000001ull /* CPU has TLB */ +#define MIPS_CPU_4KEX 0x00000002ull /* "R4K" exception model */ +#define MIPS_CPU_3K_CACHE 0x00000004ull /* R3000-style caches */ +#define MIPS_CPU_4K_CACHE 0x00000008ull /* R4000-style caches */ +#define MIPS_CPU_TX39_CACHE 0x00000010ull /* TX3900-style caches */ +#define MIPS_CPU_FPU 0x00000020ull /* CPU has FPU */ +#define MIPS_CPU_32FPR 0x00000040ull /* 32 dbl. prec. FP registers */ +#define MIPS_CPU_COUNTER 0x00000080ull /* Cycle count/compare */ +#define MIPS_CPU_WATCH 0x00000100ull /* watchpoint registers */ +#define MIPS_CPU_DIVEC 0x00000200ull /* dedicated interrupt vector */ +#define MIPS_CPU_VCE 0x00000400ull /* virt. coherence conflict possible */ +#define MIPS_CPU_CACHE_CDEX_P 0x00000800ull /* Create_Dirty_Exclusive CACHE op */ +#define MIPS_CPU_CACHE_CDEX_S 0x00001000ull /* ... same for seconary cache ... */ +#define MIPS_CPU_MCHECK 0x00002000ull /* Machine check exception */ +#define MIPS_CPU_EJTAG 0x00004000ull /* EJTAG exception */ +#define MIPS_CPU_NOFPUEX 0x00008000ull /* no FPU exception */ +#define MIPS_CPU_LLSC 0x00010000ull /* CPU has ll/sc instructions */ +#define MIPS_CPU_INCLUSIVE_CACHES 0x00020000ull /* P-cache subset enforced */ +#define MIPS_CPU_PREFETCH 0x00040000ull /* CPU has usable prefetch */ +#define MIPS_CPU_VINT 0x00080000ull /* CPU supports MIPSR2 vectored interrupts */ +#define MIPS_CPU_VEIC 0x00100000ull /* CPU supports MIPSR2 external interrupt controller mode */ +#define MIPS_CPU_ULRI 0x00200000ull /* CPU has ULRI feature */ +#define MIPS_CPU_PCI 0x00400000ull /* CPU has Perf Ctr Int indicator */ +#define MIPS_CPU_RIXI 0x00800000ull /* CPU has TLB Read/eXec Inhibit */ +#define MIPS_CPU_MICROMIPS 0x01000000ull /* CPU has microMIPS capability */ +#define MIPS_CPU_TLBINV 0x02000000ull /* CPU supports TLBINV/F */ +#define MIPS_CPU_SEGMENTS 0x04000000ull /* CPU supports Segmentation Control registers */ +#define MIPS_CPU_EVA 0x80000000ull /* CPU supports Enhanced Virtual Addressing */ +#define MIPS_CPU_HTW 0x100000000ull /* CPU support Hardware Page Table Walker */ +#define MIPS_CPU_RIXIEX 0x200000000ull /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */ +#define MIPS_CPU_MAAR 0x400000000ull /* MAAR(I) registers are present */ +#define MIPS_CPU_FRE 0x800000000ull /* FRE & UFE bits implemented */ +#define MIPS_CPU_RW_LLB 0x1000000000ull /* LLADDR/LLB writes are allowed */ +#define MIPS_CPU_XPA 0x2000000000ull /* CPU supports Extended Physical Addressing */ +#define MIPS_CPU_CDMM 0x4000000000ull /* CPU has Common Device Memory Map */ +#define MIPS_CPU_BP_GHIST 0x8000000000ull /* R12K+ Branch Prediction Global History */ +#define MIPS_CPU_SP 0x10000000000ull /* Small (1KB) page support */ +#define MIPS_CPU_FTLB 0x20000000000ull /* CPU has Fixed-page-size TLB */ /* * CPU ASE encodings @@ -337,5 +398,6 @@ #define MIPS_ASE_MIPSMT 0x00000020 /* CPU supports MIPS MT */ #define MIPS_ASE_DSP2P 0x00000040 /* Signal Processing ASE Rev 2 */ #define MIPS_ASE_VZ 0x00000080 /* Virtualization ASE */ +#define MIPS_ASE_MSA 0x00000100 /* MIPS SIMD Architecture */ #endif /* _ASM_CPU_H */