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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: queue.h | |
5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
7 | * | |
8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; version 2 of the License. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | * For the avoidance of doubt, and except that if any non-GPL license | |
24 | * choice is available it will apply instead, Sun elects to use only | |
25 | * the General Public License version 2 (GPLv2) at this time for any | |
26 | * software where a choice of GPL license versions is made | |
27 | * available with the language indicating that GPLv2 or any later version | |
28 | * may be used, or where a choice of which version of the GPL is applied is | |
29 | * otherwise unspecified. | |
30 | * | |
31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
33 | * have any questions. | |
34 | * | |
35 | * | |
36 | * ========== Copyright Header End ============================================ | |
37 | */ | |
38 | #ifndef _QUEUE_C_H_ | |
39 | #define _QUEUE_C_H_ | |
40 | #include <stdlib.h> | |
41 | #include <stdio.h> | |
42 | #include <values.h> | |
43 | #include <limits.h> | |
44 | #include "vcsuser.h" | |
45 | #include "acc_user.h" | |
46 | #define NUMCORE 8 | |
47 | #define NUMTHREAD 8 | |
48 | #define GLOBAL_REG 1 | |
49 | #define WINDOW_REG 2 | |
50 | #define CONTROL_REG 3 | |
51 | #define FLOAT_REG 4 | |
52 | ||
53 | #define INIT_Q 0 | |
54 | #define PUSH_Q 1 | |
55 | #define POP_Q 2 | |
56 | #define STATUS_Q 3 | |
57 | #define PR_INSTR_Q 4 | |
58 | #define FLUSH_TH_Q 5 | |
59 | ||
60 | #define LLONG_BIGNUM (MAXLONG|(MAXLONG <<12)) | |
61 | ||
62 | // Main Record node for Exp/Act value checking | |
63 | typedef struct t_check_item{ | |
64 | unsigned long long time; // Time stamp | |
65 | char type; // register Type | |
66 | int reg_num; // register Number | |
67 | int level; // global level Number | |
68 | int win; // window Number | |
69 | unsigned long long value; // 64 bit value | |
70 | } *t_check_item_ptr; | |
71 | ||
72 | typedef struct t_instr_item { | |
73 | unsigned long long va; // Virtual Address | |
74 | unsigned long long pa; // Physical Address | |
75 | int num; // Sequential number | |
76 | char *instruction; // Instruction String | |
77 | } *t_instr_item_ptr; | |
78 | ||
79 | // Queue pointers defined here .. | |
80 | // The record is a void pointer to not tie the functions to | |
81 | // a particular type .. | |
82 | ||
83 | // Thread wise list node | |
84 | typedef struct t_list_node{ | |
85 | void *record; | |
86 | struct t_list_node *next; | |
87 | } *t_list_node_ptr; | |
88 | ||
89 | // Head node for thread wise list. | |
90 | typedef struct t_list_head_node{ | |
91 | t_list_node_ptr head_ptr, tail_ptr; | |
92 | }*t_list_head_ptr; | |
93 | ||
94 | // Main List Node - contains array of lists | |
95 | typedef struct mt_list { | |
96 | t_list_head_ptr t_list [NUMCORE*NUMTHREAD]; | |
97 | } *mt_list_ptr ; | |
98 | ||
99 | // Statics visible in all source files .. | |
100 | ||
101 | mt_list_ptr q_instr; | |
102 | int debug_queue; | |
103 | int nas_trace; | |
104 | int quiet; | |
105 | #ifndef USE_FPRINTF | |
106 | int nas_fd; | |
107 | #else | |
108 | FILE *nas_fd; | |
109 | #endif | |
110 | int show_instr_pa; | |
111 | char indelta [64]; | |
112 | ||
113 | #ifndef __QUEUE_C_ | |
114 | // Prototypes | |
115 | ||
116 | ||
117 | mt_list_ptr init_q (mt_list_ptr q) ; | |
118 | ||
119 | int push_q (mt_list_ptr q, int tid, void *item) ; | |
120 | ||
121 | void * pop_q (mt_list_ptr q, int tid ) ; | |
122 | ||
123 | int print_q (mt_list_ptr q, int tid) ; | |
124 | ||
125 | int size_q (mt_list_ptr q, int tid) ; | |
126 | ||
127 | unsigned long long status_q (mt_list_ptr q) ; | |
128 | ||
129 | int oldest_t(mt_list_ptr q); | |
130 | ||
131 | t_instr_item_ptr scan_instr4va (mt_list_ptr q, int tid, unsigned long long va); | |
132 | ||
133 | #endif | |
134 | #endif | |
135 |