projects / OpenSPARC-T2-SAM / blame
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|---|---|---|
| 920dae64 AT |
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 */ |