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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 */
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