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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: modarith_types.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 _MODARITH_TYPES_H | |
29 | #define _MODARITH_TYPES_H | |
30 | ||
31 | #pragma ident "@(#)modarith_types.h 1.2 07/02/19 SMI" | |
32 | ||
33 | #ifdef __cplusplus | |
34 | extern "C" { | |
35 | #endif | |
36 | ||
37 | #define MA_MEM_XWORDS 160 | |
38 | #define MA_N_ADDR 6 | |
39 | ||
40 | typedef struct MODARITH { | |
41 | /* PERRINJ not implemented */ | |
42 | unsigned char strand; /* two bit integer */ | |
43 | unsigned char busy; | |
44 | unsigned char do_interrupt; | |
45 | unsigned char op; | |
46 | unsigned char length; /* true length (field + 1) */ | |
47 | uint64_t ma_data_p; /* physaddr for load and store */ | |
48 | unsigned char ADDR[MA_N_ADDR]; /* offsets into MA memory */ | |
49 | uint64_t n_prime; /* for Montgomery multiplication */ | |
50 | uint64_t ma_mem[MA_MEM_XWORDS]; /* 1280 bytes of MA memory */ | |
51 | pthread_mutex_t lock; | |
52 | } mod_arith_t; | |
53 | ||
54 | ||
55 | ||
56 | typedef enum { | |
57 | MOD_ARITH_DONE, | |
58 | MOD_ARITH_LD_COMPLETE, | |
59 | MOD_ARITH_DATA_ACCESS_EX_TRAP, | |
60 | MOD_ARITH_MEM_ALIGN_TRAP, | |
61 | MOD_ARITH_ILLEGAL_INST_TRAP, | |
62 | MOD_ARITH_FATAL, | |
63 | MOD_ARITH_UNIMPLEMENTED | |
64 | } mod_arith_rv_t; | |
65 | ||
66 | #ifdef __cplusplus | |
67 | } | |
68 | #endif | |
69 | ||
70 | #endif /* _MODARITH_TYPES_H */ |