| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* $Id: asi.h,v 1.5 2001/03/29 11:47:47 davem Exp $ */ |
| 2 | #ifndef _SPARC64_ASI_H |
| 3 | #define _SPARC64_ASI_H |
| 4 | |
| 5 | /* asi.h: Address Space Identifier values for the V9. |
| 6 | * |
| 7 | * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) |
| 8 | */ |
| 9 | |
| 10 | /* V9 Architecture mandary ASIs. */ |
| 11 | #define ASI_N 0x04 /* Nucleus */ |
| 12 | #define ASI_NL 0x0c /* Nucleus, little endian */ |
| 13 | #define ASI_AIUP 0x10 /* Primary, user */ |
| 14 | #define ASI_AIUS 0x11 /* Secondary, user */ |
| 15 | #define ASI_AIUPL 0x18 /* Primary, user, little endian */ |
| 16 | #define ASI_AIUSL 0x19 /* Secondary, user, little endian */ |
| 17 | #define ASI_P 0x80 /* Primary, implicit */ |
| 18 | #define ASI_S 0x81 /* Secondary, implicit */ |
| 19 | #define ASI_PNF 0x82 /* Primary, no fault */ |
| 20 | #define ASI_SNF 0x83 /* Secondary, no fault */ |
| 21 | #define ASI_PL 0x88 /* Primary, implicit, l-endian */ |
| 22 | #define ASI_SL 0x89 /* Secondary, implicit, l-endian */ |
| 23 | #define ASI_PNFL 0x8a /* Primary, no fault, l-endian */ |
| 24 | #define ASI_SNFL 0x8b /* Secondary, no fault, l-endian */ |
| 25 | |
| 26 | /* SpitFire and later extended ASIs. The "(III)" marker designates |
| 27 | * UltraSparc-III and later specific ASIs. The "(CMT)" marker designates |
| 28 | * Chip Multi Threading specific ASIs. |
| 29 | */ |
| 30 | #define ASI_PHYS_USE_EC 0x14 /* PADDR, E-cachable */ |
| 31 | #define ASI_PHYS_BYPASS_EC_E 0x15 /* PADDR, E-bit */ |
| 32 | #define ASI_PHYS_USE_EC_L 0x1c /* PADDR, E-cachable, little endian*/ |
| 33 | #define ASI_PHYS_BYPASS_EC_E_L 0x1d /* PADDR, E-bit, little endian */ |
| 34 | #define ASI_NUCLEUS_QUAD_LDD 0x24 /* Cachable, qword load */ |
| 35 | #define ASI_NUCLEUS_QUAD_LDD_L 0x2c /* Cachable, qword load, l-endian */ |
| 36 | #define ASI_PCACHE_DATA_STATUS 0x30 /* (III) PCache data stat RAM diag */ |
| 37 | #define ASI_PCACHE_DATA 0x31 /* (III) PCache data RAM diag */ |
| 38 | #define ASI_PCACHE_TAG 0x32 /* (III) PCache tag RAM diag */ |
| 39 | #define ASI_PCACHE_SNOOP_TAG 0x33 /* (III) PCache snoop tag RAM diag */ |
| 40 | #define ASI_QUAD_LDD_PHYS 0x34 /* (III+) PADDR, qword load */ |
| 41 | #define ASI_WCACHE_VALID_BITS 0x38 /* (III) WCache Valid Bits diag */ |
| 42 | #define ASI_WCACHE_DATA 0x39 /* (III) WCache data RAM diag */ |
| 43 | #define ASI_WCACHE_TAG 0x3a /* (III) WCache tag RAM diag */ |
| 44 | #define ASI_WCACHE_SNOOP_TAG 0x3b /* (III) WCache snoop tag RAM diag */ |
| 45 | #define ASI_QUAD_LDD_PHYS_L 0x3c /* (III+) PADDR, qw-load, l-endian */ |
| 46 | #define ASI_SRAM_FAST_INIT 0x40 /* (III+) Fast SRAM init */ |
| 47 | #define ASI_CORE_AVAILABLE 0x41 /* (CMT) LP Available */ |
| 48 | #define ASI_CORE_ENABLE_STAT 0x41 /* (CMT) LP Enable Status */ |
| 49 | #define ASI_CORE_ENABLE 0x41 /* (CMT) LP Enable RW */ |
| 50 | #define ASI_XIR_STEERING 0x41 /* (CMT) XIR Steering RW */ |
| 51 | #define ASI_CORE_RUNNING_RW 0x41 /* (CMT) LP Running RW */ |
| 52 | #define ASI_CORE_RUNNING_W1S 0x41 /* (CMT) LP Running Write-One Set */ |
| 53 | #define ASI_CORE_RUNNING_W1C 0x41 /* (CMT) LP Running Write-One Clr */ |
| 54 | #define ASI_CORE_RUNNING_STAT 0x41 /* (CMT) LP Running Status */ |
| 55 | #define ASI_CMT_ERROR_STEERING 0x41 /* (CMT) Error Steering RW */ |
| 56 | #define ASI_DCACHE_INVALIDATE 0x42 /* (III) DCache Invalidate diag */ |
| 57 | #define ASI_DCACHE_UTAG 0x43 /* (III) DCache uTag diag */ |
| 58 | #define ASI_DCACHE_SNOOP_TAG 0x44 /* (III) DCache snoop tag RAM diag */ |
| 59 | #define ASI_LSU_CONTROL 0x45 /* Load-store control unit */ |
| 60 | #define ASI_DCU_CONTROL_REG 0x45 /* (III) DCache Unit Control reg */ |
| 61 | #define ASI_DCACHE_DATA 0x46 /* DCache data-ram diag access */ |
| 62 | #define ASI_DCACHE_TAG 0x47 /* Dcache tag/valid ram diag access*/ |
| 63 | #define ASI_INTR_DISPATCH_STAT 0x48 /* IRQ vector dispatch status */ |
| 64 | #define ASI_INTR_RECEIVE 0x49 /* IRQ vector receive status */ |
| 65 | #define ASI_UPA_CONFIG 0x4a /* UPA config space */ |
| 66 | #define ASI_JBUS_CONFIG 0x4a /* (IIIi) JBUS Config Register */ |
| 67 | #define ASI_SAFARI_CONFIG 0x4a /* (III) Safari Config Register */ |
| 68 | #define ASI_SAFARI_ADDRESS 0x4a /* (III) Safari Address Register */ |
| 69 | #define ASI_ESTATE_ERROR_EN 0x4b /* E-cache error enable space */ |
| 70 | #define ASI_AFSR 0x4c /* Async fault status register */ |
| 71 | #define ASI_AFAR 0x4d /* Async fault address register */ |
| 72 | #define ASI_EC_TAG_DATA 0x4e /* E-cache tag/valid ram diag acc */ |
| 73 | #define ASI_IMMU 0x50 /* Insn-MMU main register space */ |
| 74 | #define ASI_IMMU_TSB_8KB_PTR 0x51 /* Insn-MMU 8KB TSB pointer reg */ |
| 75 | #define ASI_IMMU_TSB_64KB_PTR 0x52 /* Insn-MMU 64KB TSB pointer reg */ |
| 76 | #define ASI_ITLB_DATA_IN 0x54 /* Insn-MMU TLB data in reg */ |
| 77 | #define ASI_ITLB_DATA_ACCESS 0x55 /* Insn-MMU TLB data access reg */ |
| 78 | #define ASI_ITLB_TAG_READ 0x56 /* Insn-MMU TLB tag read reg */ |
| 79 | #define ASI_IMMU_DEMAP 0x57 /* Insn-MMU TLB demap */ |
| 80 | #define ASI_DMMU 0x58 /* Data-MMU main register space */ |
| 81 | #define ASI_DMMU_TSB_8KB_PTR 0x59 /* Data-MMU 8KB TSB pointer reg */ |
| 82 | #define ASI_DMMU_TSB_64KB_PTR 0x5a /* Data-MMU 16KB TSB pointer reg */ |
| 83 | #define ASI_DMMU_TSB_DIRECT_PTR 0x5b /* Data-MMU TSB direct pointer reg */ |
| 84 | #define ASI_DTLB_DATA_IN 0x5c /* Data-MMU TLB data in reg */ |
| 85 | #define ASI_DTLB_DATA_ACCESS 0x5d /* Data-MMU TLB data access reg */ |
| 86 | #define ASI_DTLB_TAG_READ 0x5e /* Data-MMU TLB tag read reg */ |
| 87 | #define ASI_DMMU_DEMAP 0x5f /* Data-MMU TLB demap */ |
| 88 | #define ASI_IIU_INST_TRAP 0x60 /* (III) Instruction Breakpoint */ |
| 89 | #define ASI_INTR_ID 0x63 /* (CMT) Interrupt ID register */ |
| 90 | #define ASI_CORE_ID 0x63 /* (CMT) LP ID register */ |
| 91 | #define ASI_CESR_ID 0x63 /* (CMT) CESR ID register */ |
| 92 | #define ASI_IC_INSTR 0x66 /* Insn cache instrucion ram diag */ |
| 93 | #define ASI_IC_TAG 0x67 /* Insn cache tag/valid ram diag */ |
| 94 | #define ASI_IC_STAG 0x68 /* (III) Insn cache snoop tag ram */ |
| 95 | #define ASI_IC_PRE_DECODE 0x6e /* Insn cache pre-decode ram diag */ |
| 96 | #define ASI_IC_NEXT_FIELD 0x6f /* Insn cache next-field ram diag */ |
| 97 | #define ASI_BRPRED_ARRAY 0x6f /* (III) Branch Prediction RAM diag*/ |
| 98 | #define ASI_BLK_AIUP 0x70 /* Primary, user, block load/store */ |
| 99 | #define ASI_BLK_AIUS 0x71 /* Secondary, user, block ld/st */ |
| 100 | #define ASI_MCU_CTRL_REG 0x72 /* (III) Memory controller regs */ |
| 101 | #define ASI_EC_DATA 0x74 /* (III) E-cache data staging reg */ |
| 102 | #define ASI_EC_CTRL 0x75 /* (III) E-cache control reg */ |
| 103 | #define ASI_EC_W 0x76 /* E-cache diag write access */ |
| 104 | #define ASI_UDB_ERROR_W 0x77 /* External UDB error regs W */ |
| 105 | #define ASI_UDB_CONTROL_W 0x77 /* External UDB control regs W */ |
| 106 | #define ASI_INTR_W 0x77 /* IRQ vector dispatch write */ |
| 107 | #define ASI_INTR_DATAN_W 0x77 /* (III) Out irq vector data reg N */ |
| 108 | #define ASI_INTR_DISPATCH_W 0x77 /* (III) Interrupt vector dispatch */ |
| 109 | #define ASI_BLK_AIUPL 0x78 /* Primary, user, little, blk ld/st*/ |
| 110 | #define ASI_BLK_AIUSL 0x79 /* Secondary, user, little, blk ld/st*/ |
| 111 | #define ASI_EC_R 0x7e /* E-cache diag read access */ |
| 112 | #define ASI_UDBH_ERROR_R 0x7f /* External UDB error regs rd hi */ |
| 113 | #define ASI_UDBL_ERROR_R 0x7f /* External UDB error regs rd low */ |
| 114 | #define ASI_UDBH_CONTROL_R 0x7f /* External UDB control regs rd hi */ |
| 115 | #define ASI_UDBL_CONTROL_R 0x7f /* External UDB control regs rd low*/ |
| 116 | #define ASI_INTR_R 0x7f /* IRQ vector dispatch read */ |
| 117 | #define ASI_INTR_DATAN_R 0x7f /* (III) In irq vector data reg N */ |
| 118 | #define ASI_PST8_P 0xc0 /* Primary, 8 8-bit, partial */ |
| 119 | #define ASI_PST8_S 0xc1 /* Secondary, 8 8-bit, partial */ |
| 120 | #define ASI_PST16_P 0xc2 /* Primary, 4 16-bit, partial */ |
| 121 | #define ASI_PST16_S 0xc3 /* Secondary, 4 16-bit, partial */ |
| 122 | #define ASI_PST32_P 0xc4 /* Primary, 2 32-bit, partial */ |
| 123 | #define ASI_PST32_S 0xc5 /* Secondary, 2 32-bit, partial */ |
| 124 | #define ASI_PST8_PL 0xc8 /* Primary, 8 8-bit, partial, L */ |
| 125 | #define ASI_PST8_SL 0xc9 /* Secondary, 8 8-bit, partial, L */ |
| 126 | #define ASI_PST16_PL 0xca /* Primary, 4 16-bit, partial, L */ |
| 127 | #define ASI_PST16_SL 0xcb /* Secondary, 4 16-bit, partial, L */ |
| 128 | #define ASI_PST32_PL 0xcc /* Primary, 2 32-bit, partial, L */ |
| 129 | #define ASI_PST32_SL 0xcd /* Secondary, 2 32-bit, partial, L */ |
| 130 | #define ASI_FL8_P 0xd0 /* Primary, 1 8-bit, fpu ld/st */ |
| 131 | #define ASI_FL8_S 0xd1 /* Secondary, 1 8-bit, fpu ld/st */ |
| 132 | #define ASI_FL16_P 0xd2 /* Primary, 1 16-bit, fpu ld/st */ |
| 133 | #define ASI_FL16_S 0xd3 /* Secondary, 1 16-bit, fpu ld/st */ |
| 134 | #define ASI_FL8_PL 0xd8 /* Primary, 1 8-bit, fpu ld/st, L */ |
| 135 | #define ASI_FL8_SL 0xd9 /* Secondary, 1 8-bit, fpu ld/st, L*/ |
| 136 | #define ASI_FL16_PL 0xda /* Primary, 1 16-bit, fpu ld/st, L */ |
| 137 | #define ASI_FL16_SL 0xdb /* Secondary, 1 16-bit, fpu ld/st,L*/ |
| 138 | #define ASI_BLK_COMMIT_P 0xe0 /* Primary, blk store commit */ |
| 139 | #define ASI_BLK_COMMIT_S 0xe1 /* Secondary, blk store commit */ |
| 140 | #define ASI_BLK_P 0xf0 /* Primary, blk ld/st */ |
| 141 | #define ASI_BLK_S 0xf1 /* Secondary, blk ld/st */ |
| 142 | #define ASI_BLK_PL 0xf8 /* Primary, blk ld/st, little */ |
| 143 | #define ASI_BLK_SL 0xf9 /* Secondary, blk ld/st, little */ |
| 144 | |
| 145 | #endif /* _SPARC64_ASI_H */ |