OpenCores
URL https://opencores.org/ocsvn/mesi_isc/mesi_isc/trunk

Subversion Repositories mesi_isc

[/] [mesi_isc/] [trunk/] [src/] [tb/] [mesi_isc_tb_define.v] - Blame information for rev 4

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 2 yaira
//////////////////////////////////////////////////////////////////////
2
////                                                              ////
3
//// Copyright (C) 2009 Authors and OPENCORES.ORG                 ////
4
////                                                              ////
5
//// This source file may be used and distributed without         ////
6
//// restriction provided that this copyright statement is not    ////
7
//// removed from the file and that any derivative work contains  ////
8
//// the original copyright notice and the associated disclaimer. ////
9
////                                                              ////
10
//// This source file is free software; you can redistribute it   ////
11
//// and/or modify it under the terms of the GNU Lesser General   ////
12
//// Public License as published by the Free Software Foundation; ////
13
//// either version 2.1 of the License, or (at your option) any   ////
14
//// later version.                                               ////
15
////                                                              ////
16
//// This source is distributed in the hope that it will be       ////
17
//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
18
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
19
//// PURPOSE.  See the GNU Lesser General Public License for more ////
20
//// details.                                                     ////
21
////                                                              ////
22
//// You should have received a copy of the GNU Lesser General    ////
23
//// Public License along with this source; if not, download it   ////
24
//// from http://www.opencores.org/lgpl.shtml                     ////
25
////                                                              ////
26
//////////////////////////////////////////////////////////////////////
27
 
28
//////////////////////////////////////////////////////////////////////
29
////                                                              ////
30
////  MESI_ISC Project                                            ////
31
////                                                              ////
32
////  Author(s):                                                  ////
33
////      - Yair Amitay       yair.amitay@yahoo.com               ////
34
////                          www.linkedin.com/in/yairamitay      ////
35
////                                                              ////
36
////  Description                                                 ////
37
////  mesi_isc_tb_define                                          ////
38
////  -------------------                                         ////
39
////  Contains the timescale and the define declaration of the    ////
40
////  block tb                                                    ////
41
////                                                              ////
42
//////////////////////////////////////////////////////////////////////
43
 
44
//`define messages
45
 
46
`define mesi_isc_debug
47
 
48
// CPU instructions
49
`define MESI_ISC_TB_INS_NOP 4'd0
50
`define MESI_ISC_TB_INS_WR  4'd1
51
`define MESI_ISC_TB_INS_RD  4'd2
52
 
53
`define MESI_ISC_TB_CPU_M_STATE_IDLE        0
54
`define MESI_ISC_TB_CPU_M_STATE_WR_CACHE    1
55
`define MESI_ISC_TB_CPU_M_STATE_RD_CACHE    2
56
`define MESI_ISC_TB_CPU_M_STATE_SEND_WR_BR  3
57
`define MESI_ISC_TB_CPU_M_STATE_SEND_RD_BR  4
58
 
59
`define MESI_ISC_TB_CPU_C_STATE_IDLE        0
60
`define MESI_ISC_TB_CPU_C_STATE_WR_SNOOP    1
61
`define MESI_ISC_TB_CPU_C_STATE_RD_SNOOP    2
62
`define MESI_ISC_TB_CPU_C_STATE_EVICT_INVALIDATE 3
63
`define MESI_ISC_TB_CPU_C_STATE_EVICT       4
64
`define MESI_ISC_TB_CPU_C_STATE_RD_LINE_WR  5
65
`define MESI_ISC_TB_CPU_C_STATE_RD_LINE_RD  6
66
`define MESI_ISC_TB_CPU_C_STATE_RD_CACHE    7
67
`define MESI_ISC_TB_CPU_C_STATE_WR_CACHE    8
68
 
69
 
70
`define MESI_ISC_TB_CPU_MESI_M              4'b1001
71
`define MESI_ISC_TB_CPU_MESI_E              4'b0101
72
`define MESI_ISC_TB_CPU_MESI_S              4'b0011
73
`define MESI_ISC_TB_CPU_MESI_I              4'b0000

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.