projects / OpenSPARC-T2-SAM / blame
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| 920dae64 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: cpu_interface.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 | // | |
| 25 | // File: cpu_interface.h | |
| 26 | // | |
| 27 | // Copyright (C) 2005 Sun Microsystems, Inc. | |
| 28 | // All rights reserved. | |
| 29 | // | |
| 30 | ||
| 31 | #ifndef _CPU_INTERFACE_H | |
| 32 | #define _CPU_INTERFACE_H | |
| 33 | ||
| 34 | ||
| 35 | #include <thread.h> | |
| 36 | #include "mem.h" | |
| 37 | #include "vcpu.h" | |
| 38 | #include "vtracer.h" | |
| 39 | ||
| 40 | ||
| 41 | // This file contains interface for the cpu shared | |
| 42 | // library module | |
| 43 | ||
| 44 | ||
| 45 | ||
| 46 | // Cpu module may have a few cpu, each cpu may have | |
| 47 | // a few cores, each core may have a few strands. | |
| 48 | // Cpu cores could run on separate threads | |
| 49 | // of the host machine. | |
| 50 | ||
| 51 | ||
| 52 | // global vcpu table | |
| 53 | extern Vcpu *g_vcpu[NCPU_MAX]; | |
| 54 | extern int g_nvcpu; // total number of vcpu's | |
| 55 | extern int g_vcpu_id_max; // max vcpu index | |
| 56 | ||
| 57 | extern VCPU_ExInterface g_cpu_ex_intf; | |
| 58 | ||
| 59 | ||
| 60 | // cofiguration parameters | |
| 61 | int set_param ( int cpu_id, char *param_name ); | |
| 62 | int set_param ( char *name_value, VCPU_Config *config ); | |
| 63 | char *get_param ( int cpu_id, char *param_name ); | |
| 64 | void set_default ( VCPU_Config &config ); | |
| 65 | ||
| 66 | ||
| 67 | ||
| 68 | extern int volatile cpu_enabled[]; | |
| 69 | ||
| 70 | // Vcpu constructor routines | |
| 71 | Vcpu* create_cpu | |
| 72 | ( | |
| 73 | char *path, // library path | |
| 74 | char *pconfig, // config line with name=value pairs | |
| 75 | VCPU_ImpIntf *intf, // cpu imported interface | |
| 76 | int version = 1 // cpu lib version number | |
| 77 | ); | |
| 78 | ||
| 79 | Vcpu* create_cpu | |
| 80 | ( | |
| 81 | char *path, // library path | |
| 82 | VCPU_Config &config_info, // cpu config params | |
| 83 | VCPU_ImpIntf *intf, // cpu imported interface | |
| 84 | int version = 1 // cpu lib version number | |
| 85 | ); | |
| 86 | ||
| 87 | ||
| 88 | extern int cpu_set_breakpoint ( int cpu_id, VCPU_BpType type, uint64_t addr ); | |
| 89 | extern int cpu_remove_breakpoint ( int cpu_id, VCPU_BpType type, uint64_t addr ); | |
| 90 | extern int cpu_read_register_name( char *cmd ); | |
| 91 | ||
| 92 | extern int disassemble ( uint32_t iw, uint64_t addr, char *line, int line_size); | |
| 93 | ||
| 94 | extern char *get_pr_name (uint_t i); | |
| 95 | extern char *get_hpr_name (uint_t i); | |
| 96 | extern char *get_asr_name (uint_t i); | |
| 97 | extern char *get_ireg_name (uint_t i); | |
| 98 | ||
| 99 | ||
| 100 | inline Vcpu * get_vcpu(int id) | |
| 101 | { | |
| 102 | if(id < NCPU_MAX) | |
| 103 | return g_vcpu[id]; | |
| 104 | return NULL; | |
| 105 | } | |
| 106 | ||
| 107 | ||
| 108 | ||
| 109 | ||
| 110 | ||
| 111 | ||
| 112 | #endif // _CPU_INTERFACE_H |