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diff --git a/include/asm-sparc/asi.h b/include/asm-sparc/asi.h
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1#ifndef _SPARC_ASI_H
2#define _SPARC_ASI_H
3
4/* asi.h: Address Space Identifier values for the sparc.
5 *
6 * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
7 *
8 * Pioneer work for sun4m: Paul Hatchman (paul@sfe.com.au)
9 * Joint edition for sun4c+sun4m: Pete A. Zaitcev <zaitcev@ipmce.su>
10 */
11
12/* The first batch are for the sun4c. */
13
14#define ASI_NULL1 0x00
15#define ASI_NULL2 0x01
16
17/* sun4c and sun4 control registers and mmu/vac ops */
18#define ASI_CONTROL 0x02
19#define ASI_SEGMAP 0x03
20#define ASI_PTE 0x04
21#define ASI_HWFLUSHSEG 0x05
22#define ASI_HWFLUSHPAGE 0x06
23#define ASI_REGMAP 0x06
24#define ASI_HWFLUSHCONTEXT 0x07
25
26#define ASI_USERTXT 0x08
27#define ASI_KERNELTXT 0x09
28#define ASI_USERDATA 0x0a
29#define ASI_KERNELDATA 0x0b
30
31/* VAC Cache flushing on sun4c and sun4 */
32#define ASI_FLUSHSEG 0x0c
33#define ASI_FLUSHPG 0x0d
34#define ASI_FLUSHCTX 0x0e
35
36/* SPARCstation-5: only 6 bits are decoded. */
37/* wo = Write Only, rw = Read Write; */
38/* ss = Single Size, as = All Sizes; */
39#define ASI_M_RES00 0x00 /* Don't touch... */
40#define ASI_M_UNA01 0x01 /* Same here... */
41#define ASI_M_MXCC 0x02 /* Access to TI VIKING MXCC registers */
42#define ASI_M_FLUSH_PROBE 0x03 /* Reference MMU Flush/Probe; rw, ss */
43#define ASI_M_MMUREGS 0x04 /* MMU Registers; rw, ss */
44#define ASI_M_TLBDIAG 0x05 /* MMU TLB only Diagnostics */
45#define ASI_M_DIAGS 0x06 /* Reference MMU Diagnostics */
46#define ASI_M_IODIAG 0x07 /* MMU I/O TLB only Diagnostics */
47#define ASI_M_USERTXT 0x08 /* Same as ASI_USERTXT; rw, as */
48#define ASI_M_KERNELTXT 0x09 /* Same as ASI_KERNELTXT; rw, as */
49#define ASI_M_USERDATA 0x0A /* Same as ASI_USERDATA; rw, as */
50#define ASI_M_KERNELDATA 0x0B /* Same as ASI_KERNELDATA; rw, as */
51#define ASI_M_TXTC_TAG 0x0C /* Instruction Cache Tag; rw, ss */
52#define ASI_M_TXTC_DATA 0x0D /* Instruction Cache Data; rw, ss */
53#define ASI_M_DATAC_TAG 0x0E /* Data Cache Tag; rw, ss */
54#define ASI_M_DATAC_DATA 0x0F /* Data Cache Data; rw, ss */
55
56/* The following cache flushing ASIs work only with the 'sta'
57 * instruction. Results are unpredictable for 'swap' and 'ldstuba',
58 * so don't do it.
59 */
60
61/* These ASI flushes affect external caches too. */
62#define ASI_M_FLUSH_PAGE 0x10 /* Flush I&D Cache Line (page); wo, ss */
63#define ASI_M_FLUSH_SEG 0x11 /* Flush I&D Cache Line (seg); wo, ss */
64#define ASI_M_FLUSH_REGION 0x12 /* Flush I&D Cache Line (region); wo, ss */
65#define ASI_M_FLUSH_CTX 0x13 /* Flush I&D Cache Line (context); wo, ss */
66#define ASI_M_FLUSH_USER 0x14 /* Flush I&D Cache Line (user); wo, ss */
67
68/* Block-copy operations are available only on certain V8 cpus. */
69#define ASI_M_BCOPY 0x17 /* Block copy */
70
71/* These affect only the ICACHE and are Ross HyperSparc and TurboSparc specific. */
72#define ASI_M_IFLUSH_PAGE 0x18 /* Flush I Cache Line (page); wo, ss */
73#define ASI_M_IFLUSH_SEG 0x19 /* Flush I Cache Line (seg); wo, ss */
74#define ASI_M_IFLUSH_REGION 0x1A /* Flush I Cache Line (region); wo, ss */
75#define ASI_M_IFLUSH_CTX 0x1B /* Flush I Cache Line (context); wo, ss */
76#define ASI_M_IFLUSH_USER 0x1C /* Flush I Cache Line (user); wo, ss */
77
78/* Block-fill operations are available on certain V8 cpus */
79#define ASI_M_BFILL 0x1F
80
81/* This allows direct access to main memory, actually 0x20 to 0x2f are
82 * the available ASI's for physical ram pass-through, but I don't have
83 * any idea what the other ones do....
84 */
85
86#define ASI_M_BYPASS 0x20 /* Reference MMU bypass; rw, as */
87#define ASI_M_FBMEM 0x29 /* Graphics card frame buffer access */
88#define ASI_M_VMEUS 0x2A /* VME user 16-bit access */
89#define ASI_M_VMEPS 0x2B /* VME priv 16-bit access */
90#define ASI_M_VMEUT 0x2C /* VME user 32-bit access */
91#define ASI_M_VMEPT 0x2D /* VME priv 32-bit access */
92#define ASI_M_SBUS 0x2E /* Direct SBus access */
93#define ASI_M_CTL 0x2F /* Control Space (ECC and MXCC are here) */
94
95
96/* This is ROSS HyperSparc only. */
97#define ASI_M_FLUSH_IWHOLE 0x31 /* Flush entire ICACHE; wo, ss */
98
99/* Tsunami/Viking/TurboSparc i/d cache flash clear. */
100#define ASI_M_IC_FLCLEAR 0x36
101#define ASI_M_DC_FLCLEAR 0x37
102
103#define ASI_M_DCDR 0x39 /* Data Cache Diagnostics Register rw, ss */
104
105#define ASI_M_VIKING_TMP1 0x40 /* Emulation temporary 1 on Viking */
106/* only available on SuperSparc I */
107/* #define ASI_M_VIKING_TMP2 0x41 */ /* Emulation temporary 2 on Viking */
108
109#define ASI_M_ACTION 0x4c /* Breakpoint Action Register (GNU/Viking) */
110
111/* V9 Architecture mandary ASIs. */
112#define ASI_N 0x04 /* Nucleus */
113#define ASI_NL 0x0c /* Nucleus, little endian */
114#define ASI_AIUP 0x10 /* Primary, user */
115#define ASI_AIUS 0x11 /* Secondary, user */
116#define ASI_AIUPL 0x18 /* Primary, user, little endian */
117#define ASI_AIUSL 0x19 /* Secondary, user, little endian */
118#define ASI_P 0x80 /* Primary, implicit */
119#define ASI_S 0x81 /* Secondary, implicit */
120#define ASI_PNF 0x82 /* Primary, no fault */
121#define ASI_SNF 0x83 /* Secondary, no fault */
122#define ASI_PL 0x88 /* Primary, implicit, l-endian */
123#define ASI_SL 0x89 /* Secondary, implicit, l-endian */
124#define ASI_PNFL 0x8a /* Primary, no fault, l-endian */
125#define ASI_SNFL 0x8b /* Secondary, no fault, l-endian */
126
127/* SpitFire and later extended ASIs. The "(III)" marker designates
128 * UltraSparc-III and later specific ASIs. The "(CMT)" marker designates
129 * Chip Multi Threading specific ASIs. "(NG)" designates Niagara specific
130 * ASIs, "(4V)" designates SUN4V specific ASIs.
131 */
132#define ASI_PHYS_USE_EC 0x14 /* PADDR, E-cachable */
133#define ASI_PHYS_BYPASS_EC_E 0x15 /* PADDR, E-bit */
134#define ASI_BLK_AIUP_4V 0x16 /* (4V) Prim, user, block ld/st */
135#define ASI_BLK_AIUS_4V 0x17 /* (4V) Sec, user, block ld/st */
136#define ASI_PHYS_USE_EC_L 0x1c /* PADDR, E-cachable, little endian*/
137#define ASI_PHYS_BYPASS_EC_E_L 0x1d /* PADDR, E-bit, little endian */
138#define ASI_BLK_AIUP_L_4V 0x1e /* (4V) Prim, user, block, l-endian*/
139#define ASI_BLK_AIUS_L_4V 0x1f /* (4V) Sec, user, block, l-endian */
140#define ASI_SCRATCHPAD 0x20 /* (4V) Scratch Pad Registers */
141#define ASI_MMU 0x21 /* (4V) MMU Context Registers */
142#define ASI_BLK_INIT_QUAD_LDD_AIUS 0x23 /* (NG) init-store, twin load,
143 * secondary, user
144 */
145#define ASI_NUCLEUS_QUAD_LDD 0x24 /* Cachable, qword load */
146#define ASI_QUEUE 0x25 /* (4V) Interrupt Queue Registers */
147#define ASI_QUAD_LDD_PHYS_4V 0x26 /* (4V) Physical, qword load */
148#define ASI_NUCLEUS_QUAD_LDD_L 0x2c /* Cachable, qword load, l-endian */
149#define ASI_QUAD_LDD_PHYS_L_4V 0x2e /* (4V) Phys, qword load, l-endian */
150#define ASI_PCACHE_DATA_STATUS 0x30 /* (III) PCache data stat RAM diag */
151#define ASI_PCACHE_DATA 0x31 /* (III) PCache data RAM diag */
152#define ASI_PCACHE_TAG 0x32 /* (III) PCache tag RAM diag */
153#define ASI_PCACHE_SNOOP_TAG 0x33 /* (III) PCache snoop tag RAM diag */
154#define ASI_QUAD_LDD_PHYS 0x34 /* (III+) PADDR, qword load */
155#define ASI_WCACHE_VALID_BITS 0x38 /* (III) WCache Valid Bits diag */
156#define ASI_WCACHE_DATA 0x39 /* (III) WCache data RAM diag */
157#define ASI_WCACHE_TAG 0x3a /* (III) WCache tag RAM diag */
158#define ASI_WCACHE_SNOOP_TAG 0x3b /* (III) WCache snoop tag RAM diag */
159#define ASI_QUAD_LDD_PHYS_L 0x3c /* (III+) PADDR, qw-load, l-endian */
160#define ASI_SRAM_FAST_INIT 0x40 /* (III+) Fast SRAM init */
161#define ASI_CORE_AVAILABLE 0x41 /* (CMT) LP Available */
162#define ASI_CORE_ENABLE_STAT 0x41 /* (CMT) LP Enable Status */
163#define ASI_CORE_ENABLE 0x41 /* (CMT) LP Enable RW */
164#define ASI_XIR_STEERING 0x41 /* (CMT) XIR Steering RW */
165#define ASI_CORE_RUNNING_RW 0x41 /* (CMT) LP Running RW */
166#define ASI_CORE_RUNNING_W1S 0x41 /* (CMT) LP Running Write-One Set */
167#define ASI_CORE_RUNNING_W1C 0x41 /* (CMT) LP Running Write-One Clr */
168#define ASI_CORE_RUNNING_STAT 0x41 /* (CMT) LP Running Status */
169#define ASI_CMT_ERROR_STEERING 0x41 /* (CMT) Error Steering RW */
170#define ASI_DCACHE_INVALIDATE 0x42 /* (III) DCache Invalidate diag */
171#define ASI_DCACHE_UTAG 0x43 /* (III) DCache uTag diag */
172#define ASI_DCACHE_SNOOP_TAG 0x44 /* (III) DCache snoop tag RAM diag */
173#define ASI_LSU_CONTROL 0x45 /* Load-store control unit */
174#define ASI_DCU_CONTROL_REG 0x45 /* (III) DCache Unit Control reg */
175#define ASI_DCACHE_DATA 0x46 /* DCache data-ram diag access */
176#define ASI_DCACHE_TAG 0x47 /* Dcache tag/valid ram diag access*/
177#define ASI_INTR_DISPATCH_STAT 0x48 /* IRQ vector dispatch status */
178#define ASI_INTR_RECEIVE 0x49 /* IRQ vector receive status */
179#define ASI_UPA_CONFIG 0x4a /* UPA config space */
180#define ASI_JBUS_CONFIG 0x4a /* (IIIi) JBUS Config Register */
181#define ASI_SAFARI_CONFIG 0x4a /* (III) Safari Config Register */
182#define ASI_SAFARI_ADDRESS 0x4a /* (III) Safari Address Register */
183#define ASI_ESTATE_ERROR_EN 0x4b /* E-cache error enable space */
184#define ASI_AFSR 0x4c /* Async fault status register */
185#define ASI_AFAR 0x4d /* Async fault address register */
186#define ASI_EC_TAG_DATA 0x4e /* E-cache tag/valid ram diag acc */
187#define ASI_IMMU 0x50 /* Insn-MMU main register space */
188#define ASI_IMMU_TSB_8KB_PTR 0x51 /* Insn-MMU 8KB TSB pointer reg */
189#define ASI_IMMU_TSB_64KB_PTR 0x52 /* Insn-MMU 64KB TSB pointer reg */
190#define ASI_ITLB_DATA_IN 0x54 /* Insn-MMU TLB data in reg */
191#define ASI_ITLB_DATA_ACCESS 0x55 /* Insn-MMU TLB data access reg */
192#define ASI_ITLB_TAG_READ 0x56 /* Insn-MMU TLB tag read reg */
193#define ASI_IMMU_DEMAP 0x57 /* Insn-MMU TLB demap */
194#define ASI_DMMU 0x58 /* Data-MMU main register space */
195#define ASI_DMMU_TSB_8KB_PTR 0x59 /* Data-MMU 8KB TSB pointer reg */
196#define ASI_DMMU_TSB_64KB_PTR 0x5a /* Data-MMU 16KB TSB pointer reg */
197#define ASI_DMMU_TSB_DIRECT_PTR 0x5b /* Data-MMU TSB direct pointer reg */
198#define ASI_DTLB_DATA_IN 0x5c /* Data-MMU TLB data in reg */
199#define ASI_DTLB_DATA_ACCESS 0x5d /* Data-MMU TLB data access reg */
200#define ASI_DTLB_TAG_READ 0x5e /* Data-MMU TLB tag read reg */
201#define ASI_DMMU_DEMAP 0x5f /* Data-MMU TLB demap */
202#define ASI_IIU_INST_TRAP 0x60 /* (III) Instruction Breakpoint */
203#define ASI_INTR_ID 0x63 /* (CMT) Interrupt ID register */
204#define ASI_CORE_ID 0x63 /* (CMT) LP ID register */
205#define ASI_CESR_ID 0x63 /* (CMT) CESR ID register */
206#define ASI_IC_INSTR 0x66 /* Insn cache instrucion ram diag */
207#define ASI_IC_TAG 0x67 /* Insn cache tag/valid ram diag */
208#define ASI_IC_STAG 0x68 /* (III) Insn cache snoop tag ram */
209#define ASI_IC_PRE_DECODE 0x6e /* Insn cache pre-decode ram diag */
210#define ASI_IC_NEXT_FIELD 0x6f /* Insn cache next-field ram diag */
211#define ASI_BRPRED_ARRAY 0x6f /* (III) Branch Prediction RAM diag*/
212#define ASI_BLK_AIUP 0x70 /* Primary, user, block load/store */
213#define ASI_BLK_AIUS 0x71 /* Secondary, user, block ld/st */
214#define ASI_MCU_CTRL_REG 0x72 /* (III) Memory controller regs */
215#define ASI_EC_DATA 0x74 /* (III) E-cache data staging reg */
216#define ASI_EC_CTRL 0x75 /* (III) E-cache control reg */
217#define ASI_EC_W 0x76 /* E-cache diag write access */
218#define ASI_UDB_ERROR_W 0x77 /* External UDB error regs W */
219#define ASI_UDB_CONTROL_W 0x77 /* External UDB control regs W */
220#define ASI_INTR_W 0x77 /* IRQ vector dispatch write */
221#define ASI_INTR_DATAN_W 0x77 /* (III) Out irq vector data reg N */
222#define ASI_INTR_DISPATCH_W 0x77 /* (III) Interrupt vector dispatch */
223#define ASI_BLK_AIUPL 0x78 /* Primary, user, little, blk ld/st*/
224#define ASI_BLK_AIUSL 0x79 /* Secondary, user, little, blk ld/st*/
225#define ASI_EC_R 0x7e /* E-cache diag read access */
226#define ASI_UDBH_ERROR_R 0x7f /* External UDB error regs rd hi */
227#define ASI_UDBL_ERROR_R 0x7f /* External UDB error regs rd low */
228#define ASI_UDBH_CONTROL_R 0x7f /* External UDB control regs rd hi */
229#define ASI_UDBL_CONTROL_R 0x7f /* External UDB control regs rd low*/
230#define ASI_INTR_R 0x7f /* IRQ vector dispatch read */
231#define ASI_INTR_DATAN_R 0x7f /* (III) In irq vector data reg N */
232#define ASI_PST8_P 0xc0 /* Primary, 8 8-bit, partial */
233#define ASI_PST8_S 0xc1 /* Secondary, 8 8-bit, partial */
234#define ASI_PST16_P 0xc2 /* Primary, 4 16-bit, partial */
235#define ASI_PST16_S 0xc3 /* Secondary, 4 16-bit, partial */
236#define ASI_PST32_P 0xc4 /* Primary, 2 32-bit, partial */
237#define ASI_PST32_S 0xc5 /* Secondary, 2 32-bit, partial */
238#define ASI_PST8_PL 0xc8 /* Primary, 8 8-bit, partial, L */
239#define ASI_PST8_SL 0xc9 /* Secondary, 8 8-bit, partial, L */
240#define ASI_PST16_PL 0xca /* Primary, 4 16-bit, partial, L */
241#define ASI_PST16_SL 0xcb /* Secondary, 4 16-bit, partial, L */
242#define ASI_PST32_PL 0xcc /* Primary, 2 32-bit, partial, L */
243#define ASI_PST32_SL 0xcd /* Secondary, 2 32-bit, partial, L */
244#define ASI_FL8_P 0xd0 /* Primary, 1 8-bit, fpu ld/st */
245#define ASI_FL8_S 0xd1 /* Secondary, 1 8-bit, fpu ld/st */
246#define ASI_FL16_P 0xd2 /* Primary, 1 16-bit, fpu ld/st */
247#define ASI_FL16_S 0xd3 /* Secondary, 1 16-bit, fpu ld/st */
248#define ASI_FL8_PL 0xd8 /* Primary, 1 8-bit, fpu ld/st, L */
249#define ASI_FL8_SL 0xd9 /* Secondary, 1 8-bit, fpu ld/st, L*/
250#define ASI_FL16_PL 0xda /* Primary, 1 16-bit, fpu ld/st, L */
251#define ASI_FL16_SL 0xdb /* Secondary, 1 16-bit, fpu ld/st,L*/
252#define ASI_BLK_COMMIT_P 0xe0 /* Primary, blk store commit */
253#define ASI_BLK_COMMIT_S 0xe1 /* Secondary, blk store commit */
254#define ASI_BLK_INIT_QUAD_LDD_P 0xe2 /* (NG) init-store, twin load,
255 * primary, implicit
256 */
257#define ASI_BLK_P 0xf0 /* Primary, blk ld/st */
258#define ASI_BLK_S 0xf1 /* Secondary, blk ld/st */
259#define ASI_BLK_PL 0xf8 /* Primary, blk ld/st, little */
260#define ASI_BLK_SL 0xf9 /* Secondary, blk ld/st, little */
261
262#endif /* _SPARC_ASI_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 11:28:26 -0500