David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005, 2008. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by the Free Software Foundation; either version 2 of the |
| 7 | * License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 17 | * USA |
| 18 | */ |
| 19 | |
David Gibson | 341df2b | 2010-04-30 15:27:32 +1000 | [diff] [blame] | 20 | %option noyywrap nounput noinput never-interactive |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 21 | |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 22 | %x BYTESTRING |
| 23 | %x PROPNODENAME |
| 24 | |
| 25 | PROPNODECHAR [a-zA-Z0-9,._+*#?@-] |
| 26 | PATHCHAR ({PROPNODECHAR}|[/]) |
| 27 | LABEL [a-zA-Z_][a-zA-Z0-9_]* |
David Gibson | 76e0622 | 2008-06-26 17:08:57 +1000 | [diff] [blame] | 28 | STRING \"([^\\"]|\\.)*\" |
| 29 | WS [[:space:]] |
| 30 | COMMENT "/*"([^*]|\*+[^*/])*\*+"/" |
| 31 | LINECOMMENT "//".*\n |
| 32 | GAP ({WS}|{COMMENT}|{LINECOMMENT})* |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 33 | |
| 34 | %{ |
David Gibson | cdcb415 | 2008-06-26 11:03:49 +1000 | [diff] [blame] | 35 | #include <string.h> |
| 36 | #include <stdlib.h> |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 37 | #include <stdarg.h> |
David Gibson | cdcb415 | 2008-06-26 11:03:49 +1000 | [diff] [blame] | 38 | |
| 39 | #include <errno.h> |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 40 | #include <assert.h> |
| 41 | #include <fnmatch.h> |
David Gibson | cdcb415 | 2008-06-26 11:03:49 +1000 | [diff] [blame] | 42 | |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 43 | #include "srcpos.h" |
Jon Loeliger | 879e4d2 | 2008-10-03 11:12:33 -0500 | [diff] [blame] | 44 | #include "util.h" |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 45 | |
| 46 | static int v1_tagged; /* = 0 */ |
| 47 | static int cbase = 16; |
| 48 | static int saw_hyphen; /* = 0 */ |
| 49 | static unsigned long long last_val; |
| 50 | static char *last_name; /* = NULL */ |
| 51 | |
David Gibson | bad5b28 | 2017-03-06 12:08:53 +1100 | [diff] [blame] | 52 | static const struct { |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 53 | const char *pattern; |
| 54 | int obase, width; |
| 55 | } guess_table[] = { |
| 56 | { "*-frequency", 10, 0 }, |
| 57 | { "num-*", 10, 0 }, |
| 58 | { "#*-cells", 10, 0 }, |
| 59 | { "*cache-line-size", 10, 0 }, |
| 60 | { "*cache-block-size", 10, 0 }, |
| 61 | { "*cache-size", 10, 0 }, |
| 62 | { "*cache-sets", 10, 0 }, |
| 63 | { "cell-index", 10, 0 }, |
| 64 | { "bank-width", 10, 0 }, |
| 65 | { "*-fifo-size", 10, 0 }, |
| 66 | { "*-frame-size", 10, 0 }, |
| 67 | { "*-channel", 10, 0 }, |
| 68 | { "current-speed", 10, 0 }, |
| 69 | { "phy-map", 16, 8 }, |
| 70 | { "dcr-reg", 16, 3 }, |
| 71 | { "reg", 16, 8 }, |
| 72 | { "ranges", 16, 8}, |
| 73 | }; |
| 74 | %} |
| 75 | |
| 76 | %% |
David Gibson | 76e0622 | 2008-06-26 17:08:57 +1000 | [diff] [blame] | 77 | <*>"/include/"{GAP}{STRING} ECHO; |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 78 | |
| 79 | <*>\"([^\\"]|\\.)*\" ECHO; |
| 80 | |
| 81 | <*>"/dts-v1/" { |
| 82 | die("Input dts file is already version 1\n"); |
| 83 | } |
| 84 | |
| 85 | <*>"/memreserve/" { |
| 86 | if (!v1_tagged) { |
| 87 | fprintf(yyout, "/dts-v1/;\n\n"); |
| 88 | v1_tagged = 1; |
| 89 | } |
| 90 | |
| 91 | ECHO; |
| 92 | BEGIN(INITIAL); |
| 93 | } |
| 94 | |
| 95 | <*>{LABEL}: ECHO; |
| 96 | |
| 97 | <INITIAL>[bodh]# { |
| 98 | if (*yytext == 'b') |
| 99 | cbase = 2; |
| 100 | else if (*yytext == 'o') |
| 101 | cbase = 8; |
| 102 | else if (*yytext == 'd') |
| 103 | cbase = 10; |
| 104 | else |
| 105 | cbase = 16; |
| 106 | } |
| 107 | |
| 108 | <INITIAL>[0-9a-fA-F]+ { |
| 109 | unsigned long long val; |
| 110 | int obase = 16, width = 0; |
| 111 | int i; |
| 112 | |
| 113 | val = strtoull(yytext, NULL, cbase); |
| 114 | |
| 115 | if (saw_hyphen) |
| 116 | val = val - last_val + 1; |
| 117 | |
| 118 | if (last_name) { |
| 119 | for (i = 0; i < ARRAY_SIZE(guess_table); i++) |
| 120 | if (fnmatch(guess_table[i].pattern, |
| 121 | last_name, 0) == 0) { |
| 122 | obase = guess_table[i].obase; |
| 123 | width = guess_table[i].width; |
| 124 | } |
| 125 | } else { |
| 126 | obase = 16; |
| 127 | width = 16; |
| 128 | } |
| 129 | |
| 130 | if (cbase != 16) |
| 131 | obase = cbase; |
| 132 | |
| 133 | switch (obase) { |
| 134 | case 2: |
| 135 | case 16: |
| 136 | fprintf(yyout, "0x%0*llx", width, val); |
| 137 | break; |
| 138 | case 8: |
| 139 | fprintf(yyout, "0%0*llo", width, val); |
| 140 | break; |
| 141 | case 10: |
| 142 | fprintf(yyout, "%*llu", width, val); |
| 143 | break; |
| 144 | } |
| 145 | |
| 146 | cbase = 16; |
| 147 | last_val = val; |
| 148 | saw_hyphen = 0; |
| 149 | } |
| 150 | |
| 151 | \&{LABEL} ECHO; |
| 152 | |
| 153 | "&{/"{PATHCHAR}+\} ECHO; |
| 154 | |
| 155 | <INITIAL>"&/"{PATHCHAR}+ fprintf(yyout, "&{/%s}", yytext + 2); |
| 156 | |
| 157 | <BYTESTRING>[0-9a-fA-F]{2} ECHO; |
| 158 | |
| 159 | <BYTESTRING>"]" { |
| 160 | ECHO; |
| 161 | BEGIN(INITIAL); |
| 162 | } |
| 163 | |
| 164 | <PROPNODENAME>{PROPNODECHAR}+ { |
| 165 | ECHO; |
Jon Loeliger | 879e4d2 | 2008-10-03 11:12:33 -0500 | [diff] [blame] | 166 | last_name = xstrdup(yytext); |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 167 | BEGIN(INITIAL); |
| 168 | } |
| 169 | |
David Gibson | 76e0622 | 2008-06-26 17:08:57 +1000 | [diff] [blame] | 170 | <*>{GAP} ECHO; |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 171 | |
| 172 | <*>- { /* Hack to convert old style memreserves */ |
| 173 | saw_hyphen = 1; |
| 174 | fprintf(yyout, " "); |
| 175 | } |
| 176 | |
| 177 | <*>. { |
| 178 | if (!v1_tagged) { |
| 179 | fprintf(yyout, "/dts-v1/;\n\n"); |
| 180 | v1_tagged = 1; |
| 181 | } |
| 182 | |
| 183 | ECHO; |
| 184 | if (yytext[0] == '[') { |
| 185 | BEGIN(BYTESTRING); |
| 186 | } |
| 187 | if ((yytext[0] == '{') |
| 188 | || (yytext[0] == ';')) { |
| 189 | BEGIN(PROPNODENAME); |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | %% |
Mike Frysinger | 03449b8 | 2013-05-24 18:02:35 +1000 | [diff] [blame] | 194 | /* Usage related data. */ |
| 195 | static const char usage_synopsis[] = "convert-dtsv0 [options] <v0 dts file>..."; |
| 196 | static const char usage_short_opts[] = "" USAGE_COMMON_SHORT_OPTS; |
| 197 | static struct option const usage_long_opts[] = { |
| 198 | USAGE_COMMON_LONG_OPTS |
| 199 | }; |
| 200 | static const char * const usage_opts_help[] = { |
| 201 | USAGE_COMMON_OPTS_HELP |
| 202 | }; |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 203 | |
| 204 | static void convert_file(const char *fname) |
| 205 | { |
| 206 | const char suffix[] = "v1"; |
| 207 | int len = strlen(fname); |
| 208 | char *newname; |
| 209 | |
| 210 | newname = xmalloc(len + sizeof(suffix)); |
| 211 | memcpy(newname, fname, len); |
| 212 | memcpy(newname + len, suffix, sizeof(suffix)); |
| 213 | |
David Gibson | d68cb36 | 2009-12-08 14:24:42 +1100 | [diff] [blame] | 214 | yyin = fopen(fname, "r"); |
| 215 | if (!yyin) |
| 216 | die("Couldn't open input file %s: %s\n", |
| 217 | fname, strerror(errno)); |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 218 | |
| 219 | yyout = fopen(newname, "w"); |
| 220 | if (!yyout) |
| 221 | die("Couldn't open output file %s: %s\n", |
| 222 | newname, strerror(errno)); |
| 223 | |
| 224 | while(yylex()) |
| 225 | ; |
David Gibson | 1074ee5 | 2016-07-24 00:50:30 +1000 | [diff] [blame] | 226 | |
| 227 | free(newname); |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | int main(int argc, char *argv[]) |
| 231 | { |
Mike Frysinger | 03449b8 | 2013-05-24 18:02:35 +1000 | [diff] [blame] | 232 | int opt; |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 233 | int i; |
| 234 | |
Mike Frysinger | 03449b8 | 2013-05-24 18:02:35 +1000 | [diff] [blame] | 235 | while ((opt = util_getopt_long()) != EOF) { |
| 236 | switch (opt) { |
| 237 | case_USAGE_COMMON_FLAGS |
| 238 | } |
| 239 | } |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 240 | if (argc < 2) |
Mike Frysinger | b9e8065 | 2013-05-24 18:04:43 +1000 | [diff] [blame] | 241 | usage("missing filename"); |
David Gibson | a84c065 | 2008-05-15 16:39:12 +1000 | [diff] [blame] | 242 | |
| 243 | for (i = 1; i < argc; i++) { |
| 244 | fprintf(stderr, "Converting %s from dts v0 to dts v1\n", argv[i]); |
| 245 | convert_file(argv[i]); |
| 246 | } |
| 247 | |
| 248 | exit(0); |
| 249 | } |