projects / OpenSPARC-T2-SAM / blame
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| 920dae64 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: RieslingInterface.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 | #ifndef _RIESLINGINTERFACE_H | |
| 24 | #define _RIESLINGINTERFACE_H | |
| 25 | /************************************************************************ | |
| 26 | ** | |
| 27 | ** Copyright (C) 2002, Sun Microsystems, Inc. | |
| 28 | ** | |
| 29 | ** Sun considers its source code as an unpublished, proprietary | |
| 30 | ** trade secret and it is available only under strict license provisions. | |
| 31 | ** This copyright notice is placed here only to protect Sun in the event | |
| 32 | ** the source is deemed a published work. Disassembly, decompilation, | |
| 33 | ** or other means of reducing the object code to human readable form | |
| 34 | ** is prohibited by the license agreement under which this code is | |
| 35 | ** provided to the user or company in possession of this copy." | |
| 36 | ** | |
| 37 | *************************************************************************/ | |
| 38 | ||
| 39 | #define N2MODEL something_sane | |
| 40 | ||
| 41 | #include <iostream> | |
| 42 | #include "MemoryTransaction.h" | |
| 43 | #include "MemorySyncDefs.h" | |
| 44 | #include "MemorySyncMessage.h" | |
| 45 | #include "SS_Io.h" | |
| 46 | ||
| 47 | class RieslingInterface{ | |
| 48 | public: | |
| 49 | static int max_strands; | |
| 50 | static int strands_per_core; | |
| 51 | static int cores_per_cpu; | |
| 52 | /** | |
| 53 | * Default constructor | |
| 54 | */ | |
| 55 | RieslingInterface() | |
| 56 | :io(&SS_Io::io) | |
| 57 | {}; | |
| 58 | ||
| 59 | /** | |
| 60 | * Destructor | |
| 61 | */ | |
| 62 | virtual ~RieslingInterface(){}; | |
| 63 | ||
| 64 | uint64_t readMemory(uint32_t cid, uint32_t tid, uint64_t addr, uint_t size, int convert=1); | |
| 65 | void writeMemory(uint32_t cid, uint32_t tid, uint64_t addr, uint64_t data, uint_t size, int convert=1); | |
| 66 | void slamMemory(uint32_t cid, uint32_t tid, uint64_t addr, uint64_t data, uint_t size, int convert=1); | |
| 67 | ||
| 68 | uint64_t convertPA(int cid, int tid, uint64_t pa); | |
| 69 | ||
| 70 | void setMaxStrands(int strands) { max_strands= strands; } | |
| 71 | void setCoreStrands(int strands) { strands_per_core= strands; } | |
| 72 | void setCpuCores(int cores) { cores_per_cpu = cores; } | |
| 73 | ||
| 74 | uint64_t getBits(uint64_t data, int ubit, int lbit, bool shift=false) { | |
| 75 | if (((ubit - lbit) >= 63) || (ubit < lbit)) { | |
| 76 | return data; | |
| 77 | } | |
| 78 | else { | |
| 79 | uint64_t newData = (data >> lbit) & ((1ULL << (ubit - lbit + 1)) - 1); | |
| 80 | if (shift == true) { | |
| 81 | // shift data back to its original bit-location | |
| 82 | newData = newData << lbit; | |
| 83 | } | |
| 84 | //std::cerr << "DBX: data=0x" << std::hex << data << " (ub=" << std::dec << ubit << " lb=" << lbit << ") newData=0x" << std::hex << newData << std::endl;//DBX | |
| 85 | return newData; | |
| 86 | } | |
| 87 | } | |
| 88 | ||
| 89 | ||
| 90 | private: | |
| 91 | SS_Io *io; | |
| 92 | ||
| 93 | }; | |
| 94 | ||
| 95 | #endif /* _RIESLINGINTERFACE_H */ |