diff options
Diffstat (limited to 'arch/mips/include/asm/cpu.h')
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 66 |
1 files changed, 51 insertions, 15 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 71b9f1998be..129d08701e9 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -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 @@ -38,10 +45,17 @@ #define PRID_COMP_INGENIC 0xd00000 /* - * 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 + * 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 + +/* + * 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 @@ -68,10 +82,10 @@ #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 @@ -97,6 +111,12 @@ #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 /* * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE @@ -180,13 +200,19 @@ #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 @@ -206,6 +232,7 @@ #define PRID_REV_LOONGSON1B 0x0020 #define PRID_REV_LOONGSON2E 0x0002 #define PRID_REV_LOONGSON2F 0x0003 +#define PRID_REV_LOONGSON3A 0x0005 /* * Older processors used to encode processor version and revision in two @@ -227,8 +254,12 @@ * 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, @@ -251,7 +282,7 @@ enum cpu_type_enum { 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_SR71000, CPU_TX49XX, /* * R8000 class processors @@ -269,18 +300,19 @@ enum cpu_type_enum { 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, /* * 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_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, + CPU_LOONGSON3, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, + CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, CPU_LAST }; +#endif /* !__ASSEMBLY */ /* * ISA Level encodings @@ -328,6 +360,9 @@ enum cpu_type_enum { #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_TLBINV 0x02000000 /* CPU supports TLBINV/F */ +#define MIPS_CPU_SEGMENTS 0x04000000 /* CPU supports Segmentation Control registers */ +#define MIPS_CPU_EVA 0x80000000 /* CPU supports Enhanced Virtual Addressing */ /* * CPU ASE encodings @@ -340,5 +375,6 @@ enum cpu_type_enum { #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 */ |