Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / t1_fpga / src / include / asi.h
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1/*
2* ========== Copyright Header Begin ==========================================
3*
4* OpenSPARC T2 Processor File: asi.h
5* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
6* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
7*
8* The above named program is free software; you can redistribute it and/or
9* modify it under the terms of the GNU General Public
10* License version 2 as published by the Free Software Foundation.
11*
12* The above named program is distributed in the hope that it will be
13* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
14* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15* General Public License for more details.
16*
17* You should have received a copy of the GNU General Public
18* License along with this work; if not, write to the Free Software
19* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
20*
21* ========== Copyright Header End ============================================
22*/
23/*
24 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
25 * Use is subject to license terms.
26 */
27
28#ifndef _ASI_H
29#define _ASI_H
30
31#pragma ident "@(#)asi.h 1.8 07/05/03 SMI"
32
33/*
34 * Niagara-family ASI definitions
35 */
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41
42#define ASI_MEM 0x14 /* Physical address, non-L1$-allocating */
43#define ASI_IO 0x15 /* Physical address, non-$able w/ side-effect */
44#define ASI_BLK_AIUP 0x16 /* Block store, as if user primary */
45#define ASI_BLK_AIUS 0x17 /* Block store, as if user secondary */
46#define ASI_MEM_LE 0x1c /* ASI_MEM, little endian */
47#define ASI_IO_LE 0x1d /* ASI_IO, little endian */
48#define ASI_BLK_AIUP_LE 0x1e /* ASI_BLK_AIUP, little endian */
49#define ASI_BLK_AIUS_LE 0x1f /* ASI_BLK_AIUS, little endian */
50
51#define ASI_MMU 0x21
52#define ASI_BLKINIT_AIUP 0x22
53#define ASI_BLKINIT_AIUS 0x23
54#define ASI_BLKINIT_AIUP_LE 0x2a
55#define ASI_BLKINIT_AIUS_LE 0x2b
56
57#define ASI_QUAD_LDD 0x24 /* 128-bit atomic ldda/stda */
58#define ASI_QUAD_LDD_REAL 0x26 /* 128-bit atomic ldda/stda real */
59#define ASI_QUAD_LDD_LE 0x2c /* 128-bit atomic ldda/stda, little endian */
60
61#define ASI_STREAM 0x40 /* Niagara streaming extensions */
62#define ASI_NIAGARA 0x42 /* BIST/LSU diag registers */ /* XXX */
63
64#define ASI_DC_DATA 0x46 /* D$ data array diag access */
65#define ASI_DC_TAG 0x47 /* D$ tag array diag access */
66
67#define ASI_HSCRATCHPAD 0x4f /* Hypervisor scratchpad registers */
68
69#define ASI_IMMU 0x50 /* IMMU registers */
70#define ASI_ITLB_DATA_IN 0x54 /* IMMU data in register */
71#define ASI_ITLB_DATA_ACC 0x55 /* IMMU data access register */
72#define ASI_ITLB_TAG 0x56 /* IMMU tag read register */
73#define ASI_IMMU_DEMAP 0x57 /* IMMU tlb demap */
74
75#define ASI_DMMU 0x58 /* DMMU registers */
76
77#define IDMMU_PARTITION_ID 0x80 /* Partition ID register */
78
79#define ASI_DTLB_DATA_IN 0x5c /* DMMU data in register */
80#define ASI_DTLB_DATA_ACC 0x5d /* DMMU data access register */
81#define ASI_DTLB_TAG 0x5e /* DMMU tag read register */
82#define ASI_DMMU_DEMAP 0x5f /* DMMU tlb demap */
83
84#define ASI_TLB_INVALIDATE 0x60 /* TLB invalidate registers */
85
86#define ASI_ICACHE_INSTR 0x66
87#define ASI_ICACHE_TAG 0x67
88
89#define ASI_INTR_RCV 0x72 /* Interrupt receive register */
90#define ASI_INTR_UDB_W 0x73 /* Interrupt vector dispatch register */
91#define ASI_INTR_UDB_R 0x74 /* Incoming interrupt vector register */
92
93#define ASI_BLK_INIT_P 0xe2 /* Block initializing store, primary ctx */
94#define ASI_BLK_INIT_S 0xe3 /* Block initializing store, secondary ctx */
95#define ASI_BLK_INIT_P_LE 0xea /* Block initializing store, primary ctx, le */
96#define XXX_ASI_BLK_INIT_S 0xeb /* Block initializing store, sec ctx, le */
97
98#define HSCRATCH0 0x20 /* first hypervisor scratch register */
99#define HSCRATCH1 0x28 /* second hypervisor scratch register */
100
101#define ASI_MAU_CONTROL 0x80 /* MA control register */
102#define ASI_MAU_MPA 0x88 /* MA memory register */
103#define ASI_MAU_ADDR 0x90 /* MA module ops offsets register */
104#define ASI_MAU_NP 0x98 /* MA N prime value register */
105#define ASI_MAU_SYNC 0xA0 /* MA Sync register */
106
107#ifdef __cplusplus
108}
109#endif
110
111#endif /* _ASI_H */