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Diffstat (limited to 'include/asm-mips/cpu.h')
| -rw-r--r-- | include/asm-mips/cpu.h | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h deleted file mode 100644 index 229a786..0000000 --- a/include/asm-mips/cpu.h +++ /dev/null @@ -1,267 +0,0 @@ -/* - * cpu.h: Values of the PRId register used to match up - * various MIPS cpu types. - * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) - * Copyright (C) 2004 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: - - +----------------+----------------+----------------+----------------+ - | Company Options| Company ID | Processor ID | Revision | - +----------------+----------------+----------------+----------------+ - 31 24 23 16 15 8 7 - - I don't have docs for all the previous processors, but my impression is - that bits 16-23 have been 0 for all MIPS processors before the MIPS32/64 - spec. -*/ - -#define PRID_COMP_LEGACY 0x000000 -#define PRID_COMP_MIPS 0x010000 -#define PRID_COMP_BROADCOM 0x020000 -#define PRID_COMP_ALCHEMY 0x030000 -#define PRID_COMP_SIBYTE 0x040000 -#define PRID_COMP_SANDCRAFT 0x050000 -#define PRID_COMP_NXP 0x060000 -#define PRID_COMP_TOSHIBA 0x070000 -#define PRID_COMP_LSI 0x080000 -#define PRID_COMP_LEXRA 0x0b0000 - - -/* - * 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 - */ -#define PRID_IMP_R2000 0x0100 -#define PRID_IMP_AU1_REV1 0x0100 -#define PRID_IMP_AU1_REV2 0x0200 -#define PRID_IMP_R3000 0x0200 /* Same as R2000A */ -#define PRID_IMP_R6000 0x0300 /* Same as R3000A */ -#define PRID_IMP_R4000 0x0400 -#define PRID_IMP_R6000A 0x0600 -#define PRID_IMP_R10000 0x0900 -#define PRID_IMP_R4300 0x0b00 -#define PRID_IMP_VR41XX 0x0c00 -#define PRID_IMP_R12000 0x0e00 -#define PRID_IMP_R14000 0x0f00 -#define PRID_IMP_R8000 0x1000 -#define PRID_IMP_PR4450 0x1200 -#define PRID_IMP_R4600 0x2000 -#define PRID_IMP_R4700 0x2100 -#define PRID_IMP_TX39 0x2200 -#define PRID_IMP_R4640 0x2200 -#define PRID_IMP_R4650 0x2200 /* Same as R4640 */ -#define PRID_IMP_R5000 0x2300 -#define PRID_IMP_TX49 0x2d00 -#define PRID_IMP_SONIC 0x2400 -#define PRID_IMP_MAGIC 0x2500 -#define PRID_IMP_RM7000 0x2700 -#define PRID_IMP_NEVADA 0x2800 /* RM5260 ??? */ -#define PRID_IMP_RM9000 0x3400 -#define PRID_IMP_LOONGSON1 0x4200 -#define PRID_IMP_R5432 0x5400 -#define PRID_IMP_R5500 0x5500 -#define PRID_IMP_LOONGSON2 0x6300 - -#define PRID_IMP_UNKNOWN 0xff00 - -/* - * These are the PRID's for when 23:16 == PRID_COMP_MIPS - */ - -#define PRID_IMP_4KC 0x8000 -#define PRID_IMP_5KC 0x8100 -#define PRID_IMP_20KC 0x8200 -#define PRID_IMP_4KEC 0x8400 -#define PRID_IMP_4KSC 0x8600 -#define PRID_IMP_25KF 0x8800 -#define PRID_IMP_5KE 0x8900 -#define PRID_IMP_4KECR2 0x9000 -#define PRID_IMP_4KEMPR2 0x9100 -#define PRID_IMP_4KSD 0x9200 -#define PRID_IMP_24K 0x9300 -#define PRID_IMP_34K 0x9500 -#define PRID_IMP_24KE 0x9600 -#define PRID_IMP_74K 0x9700 -#define PRID_IMP_1004K 0x9900 - -/* - * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE - */ - -#define PRID_IMP_SB1 0x0100 -#define PRID_IMP_SB1A 0x1100 - -/* - * These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT - */ - -#define PRID_IMP_SR71000 0x0400 - -/* - * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM - */ - -#define PRID_IMP_BCM4710 0x4000 -#define PRID_IMP_BCM3302 0x9000 - -/* - * Definitions for 7:0 on legacy processors - */ - -#define PRID_REV_MASK 0x00ff - -#define PRID_REV_TX4927 0x0022 -#define PRID_REV_TX4937 0x0030 -#define PRID_REV_R4400 0x0040 -#define PRID_REV_R3000A 0x0030 -#define PRID_REV_R3000 0x0020 -#define PRID_REV_R2000A 0x0010 -#define PRID_REV_TX3912 0x0010 -#define PRID_REV_TX3922 0x0030 -#define PRID_REV_TX3927 0x0040 -#define PRID_REV_VR4111 0x0050 -#define PRID_REV_VR4181 0x0050 /* Same as VR4111 */ -#define PRID_REV_VR4121 0x0060 -#define PRID_REV_VR4122 0x0070 -#define PRID_REV_VR4181A 0x0070 /* Same as VR4122 */ -#define PRID_REV_VR4130 0x0080 -#define PRID_REV_34K_V1_0_2 0x0022 - -/* - * Older processors used to encode processor version and revision in two - * 4-bit bitfields, the 4K seems to simply count up and even newer MTI cores - * have switched to use the 8-bits as 3:3:2 bitfield with the last field as - * the patch number. *ARGH* - */ -#define PRID_REV_ENCODE_44(ver, rev) \ - ((ver) << 4 | (rev)) -#define PRID_REV_ENCODE_332(ver, rev, patch) \ - ((ver) << 5 | (rev) << 2 | (patch)) - -/* - * FPU implementation/revision register (CP1 control register 0). - * - * +---------------------------------+----------------+----------------+ - * | 0 | Implementation | Revision | - * +---------------------------------+----------------+----------------+ - * 31 16 15 8 7 0 - */ - -#define FPIR_IMP_NONE 0x0000 - -enum cpu_type_enum { - CPU_UNKNOWN, - - /* - * R2000 class processors - */ - CPU_R2000, CPU_R3000, CPU_R3000A, CPU_R3041, CPU_R3051, CPU_R3052, - CPU_R3081, CPU_R3081E, - - /* - * R6000 class processors - */ - CPU_R6000, CPU_R6000A, - - /* - * R4000 class processors - */ - 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_R5000A, 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, - - /* - * R8000 class processors - */ - CPU_R8000, - - /* - * TX3900 class processors - */ - CPU_TX3912, CPU_TX3922, CPU_TX3927, - - /* - * MIPS32 class processors - */ - CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, - CPU_AU1000, CPU_AU1100, CPU_AU1200, CPU_AU1210, CPU_AU1250, CPU_AU1500, - CPU_AU1550, CPU_PR4450, CPU_BCM3302, CPU_BCM4710, - - /* - * MIPS64 class processors - */ - CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2, - - CPU_LAST -}; - - -/* - * 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_32BIT (MIPS_CPU_ISA_I | MIPS_CPU_ISA_II | \ - MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 ) -#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) - -/* - * 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 */ - -/* - * CPU ASE encodings - */ -#define MIPS_ASE_MIPS16 0x00000001 /* code compression */ -#define MIPS_ASE_MDMX 0x00000002 /* MIPS digital media extension */ -#define MIPS_ASE_MIPS3D 0x00000004 /* MIPS-3D */ -#define MIPS_ASE_SMARTMIPS 0x00000008 /* SmartMIPS */ -#define MIPS_ASE_DSP 0x00000010 /* Signal Processing ASE */ -#define MIPS_ASE_MIPSMT 0x00000020 /* CPU supports MIPS MT */ - - -#endif /* _ASM_CPU_H */ |
