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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: global_chkr.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 | #include <stdio.h> | |
39 | #include <stdlib.h> | |
40 | #include <strings.h> | |
41 | ||
42 | #include "veriuser.h" | |
43 | #include "vcsuser.h" | |
44 | ||
45 | #define MAX_CORES 8 | |
46 | #define MAX_BANKS 8 | |
47 | #define MAX_PANELS 8 | |
48 | #define DC_ENTRIES_PER_PANEL 8 | |
49 | #define IC_ENTRIES_PER_PANEL 8 | |
50 | #define DC_WAYS 4 | |
51 | #define IC_WAYS 8 | |
52 | #define DC 1 | |
53 | #define IC 0 | |
54 | ||
55 | struct dcache_dir | |
56 | { | |
57 | int valid; | |
58 | int l2_index; | |
59 | int l2_way; | |
60 | int l2_pa; | |
61 | }; | |
62 | ||
63 | struct icache_dir | |
64 | { | |
65 | int valid; | |
66 | int l2_index; | |
67 | int l2_way; | |
68 | int l2_pa; | |
69 | }; | |
70 | ||
71 | //created for debug. Shows the actual cache contents for a particular l2 bank | |
72 | struct cache | |
73 | { | |
74 | int valid; | |
75 | int way; | |
76 | int l1_tag; | |
77 | int l1_index; | |
78 | }; | |
79 | ||
80 | struct l1dump_variables | |
81 | { | |
82 | char *dtag[MAX_CORES][DC_WAYS]; //L1-dtags for 8 cores | |
83 | char *itag[MAX_CORES][IC_WAYS]; //L1-itags for 8 cores | |
84 | int dtag_ngroups; | |
85 | int dtag_mem_size; | |
86 | int itag_ngroups; | |
87 | int itag_mem_size; | |
88 | char *dvld[MAX_CORES]; //L1-dvld array for 8 cores | |
89 | char *ivld[MAX_CORES]; //L1-ivld array for 8 cores | |
90 | int dvld_ngroups; | |
91 | int dvld_mem_size; | |
92 | int ivld_ngroups; | |
93 | int ivld_mem_size; | |
94 | struct dcache_dir dc[MAX_CORES][DC_ENTRIES_PER_PANEL]; //D$ created for chkr comparison | |
95 | struct icache_dir ic[MAX_CORES][IC_ENTRIES_PER_PANEL]; //I$ created for chkr comparison | |
96 | }; | |
97 | ||
98 | struct l2tag_dir_variables | |
99 | { | |
100 | char *l2t_lft[MAX_BANKS][8]; //l2t left array for 8 quad/bank for the 8 banks | |
101 | char *l2t_rgt[MAX_BANKS][8]; //l2t right array for 8 quad/bank for the 8 banks | |
102 | int l2t_lft_ngroups; | |
103 | int l2t_lft_mem_size; | |
104 | int l2t_rgt_ngroups; | |
105 | int l2t_rgt_mem_size; | |
106 | ||
107 | char *l2_ddir[MAX_BANKS][MAX_PANELS]; // l2-D directory data for 8 panels for 8 banks | |
108 | p_vecval l2_dvld[MAX_BANKS][MAX_PANELS]; // l2-dvld data for 8 panels for 8 banks | |
109 | int l2ddir_ngroups; | |
110 | int l2ddir_mem_size; | |
111 | int l2dvld_ngroups; | |
112 | ||
113 | char *l2_idir[MAX_BANKS][MAX_PANELS]; // l2-I directory data for 8 panels for 8 banks | |
114 | p_vecval l2_ivld[MAX_BANKS][MAX_PANELS]; //l2-ivld data for 8 panels for 8 banks | |
115 | int l2idir_ngroups; | |
116 | int l2idir_mem_size; | |
117 | int l2ivld_ngroups; | |
118 | }; | |
119 | ||
120 | ||
121 | static struct l1dump_variables l1vars; | |
122 | static struct l2tag_dir_variables l2vars; | |
123 | static int core_present; | |
124 | static int gchkr_debug; | |
125 | static int hash_on; | |
126 | static long long int good_trap_addr[8]; | |
127 | ||
128 | void init_chkr_caches(int bank, int panel); | |
129 | void create_dcdir(int bank, int panel); | |
130 | void create_icdir(int bank, int panel); | |
131 | int get_l2tag(int bank, int l2index, int l2way); | |
132 | int get_lword(int in_val); | |
133 | int get_rword(int in_val); | |
134 | int cmp_dcdir(int bank, int panel); | |
135 | int cmp_icdir(int bank, int panel); | |
136 | int cmp_dc_core_data(int core, int bank, int panel, struct cache dc[]); | |
137 | int cmp_ic_core_data(int core, int bank, int panel, struct cache ic[]); | |
138 | int get_l2dir_vld(int bank, int panel, int addr, int type); | |
139 | int get_dc_vld_data(int core, int addr); | |
140 | int get_ic_vld_data(int core, int addr); | |
141 | void display_cache_entry(int core, int entry, int type); | |
142 | void dump_l2dcdir(int bank, int panel); | |
143 | void dump_l2icdir(int bank, int panel); | |
144 | void dump_dc(int core, int bank, int panel, struct cache dc[]); | |
145 | void dump_ic(int core, int bank, int panel, struct cache ic[]); | |
146 | void disp_chkr_caches(void); | |
147 | int chk_ic_dc_exclusion(int bank, int panel); | |
148 | void sample_plusargs(void); | |
149 | int is_reset_addr(long long l2pa); | |
150 | int get_unhashed_index(int l2_pa, int l2_ind); |