1/* $Id: asi.h,v 1.1.1.1 2007/08/03 18:53:36 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. "(NG)" designates Niagara specific 29 * ASIs, "(4V)" designates SUN4V specific ASIs. 30 */ 31#define ASI_PHYS_USE_EC 0x14 /* PADDR, E-cachable */ 32#define ASI_PHYS_BYPASS_EC_E 0x15 /* PADDR, E-bit */ 33#define ASI_BLK_AIUP_4V 0x16 /* (4V) Prim, user, block ld/st */ 34#define ASI_BLK_AIUS_4V 0x17 /* (4V) Sec, user, block ld/st */ 35#define ASI_PHYS_USE_EC_L 0x1c /* PADDR, E-cachable, little endian*/ 36#define ASI_PHYS_BYPASS_EC_E_L 0x1d /* PADDR, E-bit, little endian */ 37#define ASI_BLK_AIUP_L_4V 0x1e /* (4V) Prim, user, block, l-endian*/ 38#define ASI_BLK_AIUS_L_4V 0x1f /* (4V) Sec, user, block, l-endian */ 39#define ASI_SCRATCHPAD 0x20 /* (4V) Scratch Pad Registers */ 40#define ASI_MMU 0x21 /* (4V) MMU Context Registers */ 41#define ASI_BLK_INIT_QUAD_LDD_AIUS 0x23 /* (NG) init-store, twin load, 42 * secondary, user 43 */ 44#define ASI_NUCLEUS_QUAD_LDD 0x24 /* Cachable, qword load */ 45#define ASI_QUEUE 0x25 /* (4V) Interrupt Queue Registers */ 46#define ASI_QUAD_LDD_PHYS_4V 0x26 /* (4V) Physical, qword load */ 47#define ASI_NUCLEUS_QUAD_LDD_L 0x2c /* Cachable, qword load, l-endian */ 48#define ASI_QUAD_LDD_PHYS_L_4V 0x2e /* (4V) Phys, qword load, l-endian */ 49#define ASI_PCACHE_DATA_STATUS 0x30 /* (III) PCache data stat RAM diag */ 50#define ASI_PCACHE_DATA 0x31 /* (III) PCache data RAM diag */ 51#define ASI_PCACHE_TAG 0x32 /* (III) PCache tag RAM diag */ 52#define ASI_PCACHE_SNOOP_TAG 0x33 /* (III) PCache snoop tag RAM diag */ 53#define ASI_QUAD_LDD_PHYS 0x34 /* (III+) PADDR, qword load */ 54#define ASI_WCACHE_VALID_BITS 0x38 /* (III) WCache Valid Bits diag */ 55#define ASI_WCACHE_DATA 0x39 /* (III) WCache data RAM diag */ 56#define ASI_WCACHE_TAG 0x3a /* (III) WCache tag RAM diag */ 57#define ASI_WCACHE_SNOOP_TAG 0x3b /* (III) WCache snoop tag RAM diag */ 58#define ASI_QUAD_LDD_PHYS_L 0x3c /* (III+) PADDR, qw-load, l-endian */ 59#define ASI_SRAM_FAST_INIT 0x40 /* (III+) Fast SRAM init */ 60#define ASI_CORE_AVAILABLE 0x41 /* (CMT) LP Available */ 61#define ASI_CORE_ENABLE_STAT 0x41 /* (CMT) LP Enable Status */ 62#define ASI_CORE_ENABLE 0x41 /* (CMT) LP Enable RW */ 63#define ASI_XIR_STEERING 0x41 /* (CMT) XIR Steering RW */ 64#define ASI_CORE_RUNNING_RW 0x41 /* (CMT) LP Running RW */ 65#define ASI_CORE_RUNNING_W1S 0x41 /* (CMT) LP Running Write-One Set */ 66#define ASI_CORE_RUNNING_W1C 0x41 /* (CMT) LP Running Write-One Clr */ 67#define ASI_CORE_RUNNING_STAT 0x41 /* (CMT) LP Running Status */ 68#define ASI_CMT_ERROR_STEERING 0x41 /* (CMT) Error Steering RW */ 69#define ASI_DCACHE_INVALIDATE 0x42 /* (III) DCache Invalidate diag */ 70#define ASI_DCACHE_UTAG 0x43 /* (III) DCache uTag diag */ 71#define ASI_DCACHE_SNOOP_TAG 0x44 /* (III) DCache snoop tag RAM diag */ 72#define ASI_LSU_CONTROL 0x45 /* Load-store control unit */ 73#define ASI_DCU_CONTROL_REG 0x45 /* (III) DCache Unit Control reg */ 74#define ASI_DCACHE_DATA 0x46 /* DCache data-ram diag access */ 75#define ASI_DCACHE_TAG 0x47 /* Dcache tag/valid ram diag access*/ 76#define ASI_INTR_DISPATCH_STAT 0x48 /* IRQ vector dispatch status */ 77#define ASI_INTR_RECEIVE 0x49 /* IRQ vector receive status */ 78#define ASI_UPA_CONFIG 0x4a /* UPA config space */ 79#define ASI_JBUS_CONFIG 0x4a /* (IIIi) JBUS Config Register */ 80#define ASI_SAFARI_CONFIG 0x4a /* (III) Safari Config Register */ 81#define ASI_SAFARI_ADDRESS 0x4a /* (III) Safari Address Register */ 82#define ASI_ESTATE_ERROR_EN 0x4b /* E-cache error enable space */ 83#define ASI_AFSR 0x4c /* Async fault status register */ 84#define ASI_AFAR 0x4d /* Async fault address register */ 85#define ASI_EC_TAG_DATA 0x4e /* E-cache tag/valid ram diag acc */ 86#define ASI_IMMU 0x50 /* Insn-MMU main register space */ 87#define ASI_IMMU_TSB_8KB_PTR 0x51 /* Insn-MMU 8KB TSB pointer reg */ 88#define ASI_IMMU_TSB_64KB_PTR 0x52 /* Insn-MMU 64KB TSB pointer reg */ 89#define ASI_ITLB_DATA_IN 0x54 /* Insn-MMU TLB data in reg */ 90#define ASI_ITLB_DATA_ACCESS 0x55 /* Insn-MMU TLB data access reg */ 91#define ASI_ITLB_TAG_READ 0x56 /* Insn-MMU TLB tag read reg */ 92#define ASI_IMMU_DEMAP 0x57 /* Insn-MMU TLB demap */ 93#define ASI_DMMU 0x58 /* Data-MMU main register space */ 94#define ASI_DMMU_TSB_8KB_PTR 0x59 /* Data-MMU 8KB TSB pointer reg */ 95#define ASI_DMMU_TSB_64KB_PTR 0x5a /* Data-MMU 16KB TSB pointer reg */ 96#define ASI_DMMU_TSB_DIRECT_PTR 0x5b /* Data-MMU TSB direct pointer reg */ 97#define ASI_DTLB_DATA_IN 0x5c /* Data-MMU TLB data in reg */ 98#define ASI_DTLB_DATA_ACCESS 0x5d /* Data-MMU TLB data access reg */ 99#define ASI_DTLB_TAG_READ 0x5e /* Data-MMU TLB tag read reg */ 100#define ASI_DMMU_DEMAP 0x5f /* Data-MMU TLB demap */ 101#define ASI_IIU_INST_TRAP 0x60 /* (III) Instruction Breakpoint */ 102#define ASI_INTR_ID 0x63 /* (CMT) Interrupt ID register */ 103#define ASI_CORE_ID 0x63 /* (CMT) LP ID register */ 104#define ASI_CESR_ID 0x63 /* (CMT) CESR ID register */ 105#define ASI_IC_INSTR 0x66 /* Insn cache instrucion ram diag */ 106#define ASI_IC_TAG 0x67 /* Insn cache tag/valid ram diag */ 107#define ASI_IC_STAG 0x68 /* (III) Insn cache snoop tag ram */ 108#define ASI_IC_PRE_DECODE 0x6e /* Insn cache pre-decode ram diag */ 109#define ASI_IC_NEXT_FIELD 0x6f /* Insn cache next-field ram diag */ 110#define ASI_BRPRED_ARRAY 0x6f /* (III) Branch Prediction RAM diag*/ 111#define ASI_BLK_AIUP 0x70 /* Primary, user, block load/store */ 112#define ASI_BLK_AIUS 0x71 /* Secondary, user, block ld/st */ 113#define ASI_MCU_CTRL_REG 0x72 /* (III) Memory controller regs */ 114#define ASI_EC_DATA 0x74 /* (III) E-cache data staging reg */ 115#define ASI_EC_CTRL 0x75 /* (III) E-cache control reg */ 116#define ASI_EC_W 0x76 /* E-cache diag write access */ 117#define ASI_UDB_ERROR_W 0x77 /* External UDB error regs W */ 118#define ASI_UDB_CONTROL_W 0x77 /* External UDB control regs W */ 119#define ASI_INTR_W 0x77 /* IRQ vector dispatch write */ 120#define ASI_INTR_DATAN_W 0x77 /* (III) Out irq vector data reg N */ 121#define ASI_INTR_DISPATCH_W 0x77 /* (III) Interrupt vector dispatch */ 122#define ASI_BLK_AIUPL 0x78 /* Primary, user, little, blk ld/st*/ 123#define ASI_BLK_AIUSL 0x79 /* Secondary, user, little, blk ld/st*/ 124#define ASI_EC_R 0x7e /* E-cache diag read access */ 125#define ASI_UDBH_ERROR_R 0x7f /* External UDB error regs rd hi */ 126#define ASI_UDBL_ERROR_R 0x7f /* External UDB error regs rd low */ 127#define ASI_UDBH_CONTROL_R 0x7f /* External UDB control regs rd hi */ 128#define ASI_UDBL_CONTROL_R 0x7f /* External UDB control regs rd low*/ 129#define ASI_INTR_R 0x7f /* IRQ vector dispatch read */ 130#define ASI_INTR_DATAN_R 0x7f /* (III) In irq vector data reg N */ 131#define ASI_PST8_P 0xc0 /* Primary, 8 8-bit, partial */ 132#define ASI_PST8_S 0xc1 /* Secondary, 8 8-bit, partial */ 133#define ASI_PST16_P 0xc2 /* Primary, 4 16-bit, partial */ 134#define ASI_PST16_S 0xc3 /* Secondary, 4 16-bit, partial */ 135#define ASI_PST32_P 0xc4 /* Primary, 2 32-bit, partial */ 136#define ASI_PST32_S 0xc5 /* Secondary, 2 32-bit, partial */ 137#define ASI_PST8_PL 0xc8 /* Primary, 8 8-bit, partial, L */ 138#define ASI_PST8_SL 0xc9 /* Secondary, 8 8-bit, partial, L */ 139#define ASI_PST16_PL 0xca /* Primary, 4 16-bit, partial, L */ 140#define ASI_PST16_SL 0xcb /* Secondary, 4 16-bit, partial, L */ 141#define ASI_PST32_PL 0xcc /* Primary, 2 32-bit, partial, L */ 142#define ASI_PST32_SL 0xcd /* Secondary, 2 32-bit, partial, L */ 143#define ASI_FL8_P 0xd0 /* Primary, 1 8-bit, fpu ld/st */ 144#define ASI_FL8_S 0xd1 /* Secondary, 1 8-bit, fpu ld/st */ 145#define ASI_FL16_P 0xd2 /* Primary, 1 16-bit, fpu ld/st */ 146#define ASI_FL16_S 0xd3 /* Secondary, 1 16-bit, fpu ld/st */ 147#define ASI_FL8_PL 0xd8 /* Primary, 1 8-bit, fpu ld/st, L */ 148#define ASI_FL8_SL 0xd9 /* Secondary, 1 8-bit, fpu ld/st, L*/ 149#define ASI_FL16_PL 0xda /* Primary, 1 16-bit, fpu ld/st, L */ 150#define ASI_FL16_SL 0xdb /* Secondary, 1 16-bit, fpu ld/st,L*/ 151#define ASI_BLK_COMMIT_P 0xe0 /* Primary, blk store commit */ 152#define ASI_BLK_COMMIT_S 0xe1 /* Secondary, blk store commit */ 153#define ASI_BLK_INIT_QUAD_LDD_P 0xe2 /* (NG) init-store, twin load, 154 * primary, implicit 155 */ 156#define ASI_BLK_P 0xf0 /* Primary, blk ld/st */ 157#define ASI_BLK_S 0xf1 /* Secondary, blk ld/st */ 158#define ASI_BLK_PL 0xf8 /* Primary, blk ld/st, little */ 159#define ASI_BLK_SL 0xf9 /* Secondary, blk ld/st, little */ 160 161#endif /* _SPARC64_ASI_H */ 162