kernel/arch/mips/bcm47xx/board.c

   1 #include <linux/errno.h>
   2 #include <linux/export.h>
   3 #include <linux/string.h>
   4 #include <bcm47xx.h>
   5 #include <bcm47xx_board.h>
   6
   7 struct bcm47xx_board_type {
   8         const enum bcm47xx_board board;
   9         const char *name;
  10 };
  11
  12 struct bcm47xx_board_type_list1 {
  13         struct bcm47xx_board_type board;
  14         const char *value1;
  15 };
  16
  17 struct bcm47xx_board_type_list2 {
  18         struct bcm47xx_board_type board;
  19         const char *value1;
  20         const char *value2;
  21 };
  22
  23 struct bcm47xx_board_type_list3 {
  24         struct bcm47xx_board_type board;
  25         const char *value1;
  26         const char *value2;
  27         const char *value3;
  28 };
  29
  30 struct bcm47xx_board_store {
  31         enum bcm47xx_board board;
  32         char name[BCM47XX_BOARD_MAX_NAME];
  33 };
  34
  35 /* model_name */
  36 static const
  37 struct bcm47xx_board_type_list1 bcm47xx_board_list_model_name[] __initconst = {
  38         {{BCM47XX_BOARD_DLINK_DIR130, "D-Link DIR-130"}, "DIR-130"},
  39         {{BCM47XX_BOARD_DLINK_DIR330, "D-Link DIR-330"}, "DIR-330"},
  40         { {0}, NULL},
  41 };
  42
  43 /* hardware_version */
  44 static const
  45 struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initconst = {
  46         {{BCM47XX_BOARD_ASUS_RTN10U, "Asus RT-N10U"}, "RTN10U"},
  47         {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RTN10D"},
  48         {{BCM47XX_BOARD_ASUS_RTN12, "Asus RT-N12"}, "RT-N12"},
  49         {{BCM47XX_BOARD_ASUS_RTN12B1, "Asus RT-N12B1"}, "RTN12B1"},
  50         {{BCM47XX_BOARD_ASUS_RTN12C1, "Asus RT-N12C1"}, "RTN12C1"},
  51         {{BCM47XX_BOARD_ASUS_RTN12D1, "Asus RT-N12D1"}, "RTN12D1"},
  52         {{BCM47XX_BOARD_ASUS_RTN12HP, "Asus RT-N12HP"}, "RTN12HP"},
  53         {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16-"},
  54         {{BCM47XX_BOARD_ASUS_WL320GE, "Asus WL320GE"}, "WL320G-"},
  55         {{BCM47XX_BOARD_ASUS_WL330GE, "Asus WL330GE"}, "WL330GE-"},
  56         {{BCM47XX_BOARD_ASUS_WL500GD, "Asus WL500GD"}, "WL500gd-"},
  57         {{BCM47XX_BOARD_ASUS_WL500GPV1, "Asus WL500GP V1"}, "WL500gp-"},
  58         {{BCM47XX_BOARD_ASUS_WL500GPV2, "Asus WL500GP V2"}, "WL500GPV2-"},
  59         {{BCM47XX_BOARD_ASUS_WL500W, "Asus WL500W"}, "WL500gW-"},
  60         {{BCM47XX_BOARD_ASUS_WL520GC, "Asus WL520GC"}, "WL520GC-"},
  61         {{BCM47XX_BOARD_ASUS_WL520GU, "Asus WL520GU"}, "WL520GU-"},
  62         {{BCM47XX_BOARD_BELKIN_F7D3301, "Belkin F7D3301"}, "F7D3301"},
  63         {{BCM47XX_BOARD_BELKIN_F7D3302, "Belkin F7D3302"}, "F7D3302"},
  64         {{BCM47XX_BOARD_BELKIN_F7D4301, "Belkin F7D4301"}, "F7D4301"},
  65         {{BCM47XX_BOARD_BELKIN_F7D4302, "Belkin F7D4302"}, "F7D4302"},
  66         {{BCM47XX_BOARD_BELKIN_F7D4401, "Belkin F7D4401"}, "F7D4401"},
  67         { {0}, NULL},
  68 };
  69
  70 /* hardware_version, boardnum */
  71 static const
  72 struct bcm47xx_board_type_list2 bcm47xx_board_list_hw_version_num[] __initconst = {
  73         {{BCM47XX_BOARD_MICROSOFT_MN700, "Microsoft MN-700"}, "WL500-", "mn700"},
  74         {{BCM47XX_BOARD_ASUS_WL500G, "Asus WL500G"}, "WL500-", "asusX"},
  75         { {0}, NULL},
  76 };
  77
  78 /* productid */
  79 static const
  80 struct bcm47xx_board_type_list1 bcm47xx_board_list_productid[] __initconst = {
  81         {{BCM47XX_BOARD_ASUS_RTAC66U, "Asus RT-AC66U"}, "RT-AC66U"},
  82         {{BCM47XX_BOARD_ASUS_RTN10, "Asus RT-N10"}, "RT-N10"},
  83         {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RT-N10D"},
  84         {{BCM47XX_BOARD_ASUS_RTN15U, "Asus RT-N15U"}, "RT-N15U"},
  85         {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16"},
  86         {{BCM47XX_BOARD_ASUS_RTN53, "Asus RT-N53"}, "RT-N53"},
  87         {{BCM47XX_BOARD_ASUS_RTN66U, "Asus RT-N66U"}, "RT-N66U"},
  88         {{BCM47XX_BOARD_ASUS_WL300G, "Asus WL300G"}, "WL300g"},
  89         {{BCM47XX_BOARD_ASUS_WLHDD, "Asus WLHDD"}, "WLHDD"},
  90         { {0}, NULL},
  91 };
  92
  93 /* ModelId */
  94 static const
  95 struct bcm47xx_board_type_list1 bcm47xx_board_list_ModelId[] __initconst = {
  96         {{BCM47XX_BOARD_DELL_TM2300, "Dell TrueMobile 2300"}, "WX-5565"},
  97         {{BCM47XX_BOARD_MOTOROLA_WE800G, "Motorola WE800G"}, "WE800G"},
  98         {{BCM47XX_BOARD_MOTOROLA_WR850GP, "Motorola WR850GP"}, "WR850GP"},
  99         {{BCM47XX_BOARD_MOTOROLA_WR850GV2V3, "Motorola WR850G"}, "WR850G"},
 100         { {0}, NULL},
 101 };
 102
 103 /* melco_id or buf1falo_id */
 104 static const
 105 struct bcm47xx_board_type_list1 bcm47xx_board_list_melco_id[] __initconst = {
 106         {{BCM47XX_BOARD_BUFFALO_WBR2_G54, "Buffalo WBR2-G54"}, "29bb0332"},
 107         {{BCM47XX_BOARD_BUFFALO_WHR2_A54G54, "Buffalo WHR2-A54G54"}, "290441dd"},
 108         {{BCM47XX_BOARD_BUFFALO_WHR_G125, "Buffalo WHR-G125"}, "32093"},
 109         {{BCM47XX_BOARD_BUFFALO_WHR_G54S, "Buffalo WHR-G54S"}, "30182"},
 110         {{BCM47XX_BOARD_BUFFALO_WHR_HP_G54, "Buffalo WHR-HP-G54"}, "30189"},
 111         {{BCM47XX_BOARD_BUFFALO_WLA2_G54L, "Buffalo WLA2-G54L"}, "29129"},
 112         {{BCM47XX_BOARD_BUFFALO_WZR_G300N, "Buffalo WZR-G300N"}, "31120"},
 113         {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54, "Buffalo WZR-RS-G54"}, "30083"},
 114         {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP, "Buffalo WZR-RS-G54HP"}, "30103"},
 115         { {0}, NULL},
 116 };
 117
 118 /* boot_hw_model, boot_hw_ver */
 119 static const
 120 struct bcm47xx_board_type_list2 bcm47xx_board_list_boot_hw[] __initconst = {
 121         /* like WRT160N v3.0 */
 122         {{BCM47XX_BOARD_CISCO_M10V1, "Cisco M10"}, "M10", "1.0"},
 123         /* like WRT310N v2.0 */
 124         {{BCM47XX_BOARD_CISCO_M20V1, "Cisco M20"}, "M20", "1.0"},
 125         {{BCM47XX_BOARD_LINKSYS_E900V1, "Linksys E900 V1"}, "E900", "1.0"},
 126         /* like WRT160N v3.0 */
 127         {{BCM47XX_BOARD_LINKSYS_E1000V1, "Linksys E1000 V1"}, "E100", "1.0"},
 128         {{BCM47XX_BOARD_LINKSYS_E1000V2, "Linksys E1000 V2"}, "E1000", "2.0"},
 129         {{BCM47XX_BOARD_LINKSYS_E1000V21, "Linksys E1000 V2.1"}, "E1000", "2.1"},
 130         {{BCM47XX_BOARD_LINKSYS_E1200V2, "Linksys E1200 V2"}, "E1200", "2.0"},
 131         {{BCM47XX_BOARD_LINKSYS_E2000V1, "Linksys E2000 V1"}, "Linksys E2000", "1.0"},
 132         /* like WRT610N v2.0 */
 133         {{BCM47XX_BOARD_LINKSYS_E3000V1, "Linksys E3000 V1"}, "E300", "1.0"},
 134         {{BCM47XX_BOARD_LINKSYS_E3200V1, "Linksys E3200 V1"}, "E3200", "1.0"},
 135         {{BCM47XX_BOARD_LINKSYS_E4200V1, "Linksys E4200 V1"}, "E4200", "1.0"},
 136         {{BCM47XX_BOARD_LINKSYS_WRT150NV11, "Linksys WRT150N V1.1"}, "WRT150N", "1.1"},
 137         {{BCM47XX_BOARD_LINKSYS_WRT150NV1, "Linksys WRT150N V1"}, "WRT150N", "1"},
 138         {{BCM47XX_BOARD_LINKSYS_WRT160NV1, "Linksys WRT160N V1"}, "WRT160N", "1.0"},
 139         {{BCM47XX_BOARD_LINKSYS_WRT160NV3, "Linksys WRT160N V3"}, "WRT160N", "3.0"},
 140         {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "Linksys WRT300N V1.1"}, "WRT300N", "1.1"},
 141         {{BCM47XX_BOARD_LINKSYS_WRT310NV1, "Linksys WRT310N V1"}, "WRT310N", "1.0"},
 142         {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Linksys WRT310N V2"}, "WRT310N", "2.0"},
 143         {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "Linksys WRT54G3GV2-VF"}, "WRT54G3GV2-VF", "1.0"},
 144         {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Linksys WRT610N V1"}, "WRT610N", "1.0"},
 145         {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Linksys WRT610N V2"}, "WRT610N", "2.0"},
 146         { {0}, NULL},
 147 };
 148
 149 /* board_id */
 150 static const
 151 struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = {
 152         {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"},
 153         {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"},
 154         {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"},
 155         {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR"},
 156         {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400 V1"}, "U12H155T00_NETGEAR"},
 157         {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "Netgear WNDR3400 V2"}, "U12H187T00_NETGEAR"},
 158         {{BCM47XX_BOARD_NETGEAR_WNDR3400_V3, "Netgear WNDR3400 V3"}, "U12H208T00_NETGEAR"},
 159         {{BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, "Netgear WNDR3400 Vcna"}, "U12H155T01_NETGEAR"},
 160         {{BCM47XX_BOARD_NETGEAR_WNDR3700V3, "Netgear WNDR3700 V3"}, "U12H194T00_NETGEAR"},
 161         {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR"},
 162         {{BCM47XX_BOARD_NETGEAR_WNDR4500V1, "Netgear WNDR4500 V1"}, "U12H189T00_NETGEAR"},
 163         {{BCM47XX_BOARD_NETGEAR_WNDR4500V2, "Netgear WNDR4500 V2"}, "U12H224T00_NETGEAR"},
 164         {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"},
 165         {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"},
 166         {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"},
 167         {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500 V2"}, "U12H127T00_NETGEAR"},
 168         {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500 V2vc"}, "U12H127T70_NETGEAR"},
 169         {{BCM47XX_BOARD_NETGEAR_WNR834BV2, "Netgear WNR834B V2"}, "U12H081T00_NETGEAR"},
 170         { {0}, NULL},
 171 };
 172
 173 /* boardtype, boardnum, boardrev */
 174 static const
 175 struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = {
 176         {{BCM47XX_BOARD_HUAWEI_E970, "Huawei E970"}, "0x048e", "0x5347", "0x11"},
 177         {{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"},
 178         {{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"},
 179         {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "0x04CF", "3500", "02"},
 180         {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"},
 181         {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"},
 182         {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"},
 183         { {0}, NULL},
 184 };
 185
 186 /* boardtype, boardrev */
 187 static const
 188 struct bcm47xx_board_type_list2 bcm47xx_board_list_board_type_rev[] __initconst = {
 189         {{BCM47XX_BOARD_SIEMENS_SE505V2, "Siemens SE505 V2"}, "0x0101", "0x10"},
 190         { {0}, NULL},
 191 };
 192
 193 /*
 194  * Some devices don't use any common NVRAM entry for identification and they
 195  * have only one model specific variable.
 196  * They don't deserve own arrays, let's group them there using key-value array.
 197  */
 198 static const
 199 struct bcm47xx_board_type_list2 bcm47xx_board_list_key_value[] __initconst = {
 200         {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "model_no", "WL700"},
 201         {{BCM47XX_BOARD_LINKSYS_WRT300N_V1, "Linksys WRT300N V1"}, "router_name", "WRT300N"},
 202         {{BCM47XX_BOARD_LINKSYS_WRT600N_V11, "Linksys WRT600N V1.1"}, "Model_Name", "WRT600N"},
 203         {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "machine_name", "WRTSL54GS"},
 204         { {0}, NULL},
 205 };
 206
 207 static const
 208 struct bcm47xx_board_type bcm47xx_board_unknown[] __initconst = {
 209         {BCM47XX_BOARD_UNKNOWN, "Unknown Board"},
 210 };
 211
 212 static struct bcm47xx_board_store bcm47xx_board = {BCM47XX_BOARD_NO, "Unknown Board"};
 213
 214 static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void)
 215 {
 216         char buf1[30];
 217         char buf2[30];
 218         char buf3[30];
 219         const struct bcm47xx_board_type_list1 *e1;
 220         const struct bcm47xx_board_type_list2 *e2;
 221         const struct bcm47xx_board_type_list3 *e3;
 222
 223         if (bcm47xx_nvram_getenv("model_name", buf1, sizeof(buf1)) >= 0) {
 224                 for (e1 = bcm47xx_board_list_model_name; e1->value1; e1++) {
 225                         if (!strcmp(buf1, e1->value1))
 226                                 return &e1->board;
 227                 }
 228         }
 229
 230         if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) {
 231                 for (e1 = bcm47xx_board_list_hardware_version; e1->value1; e1++) {
 232                         if (strstarts(buf1, e1->value1))
 233                                 return &e1->board;
 234                 }
 235         }
 236
 237         if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0 &&
 238             bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0) {
 239                 for (e2 = bcm47xx_board_list_hw_version_num; e2->value1; e2++) {
 240                         if (!strstarts(buf1, e2->value1) &&
 241                             !strcmp(buf2, e2->value2))
 242                                 return &e2->board;
 243                 }
 244         }
 245
 246         if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) {
 247                 for (e1 = bcm47xx_board_list_productid; e1->value1; e1++) {
 248                         if (!strcmp(buf1, e1->value1))
 249                                 return &e1->board;
 250                 }
 251         }
 252
 253         if (bcm47xx_nvram_getenv("ModelId", buf1, sizeof(buf1)) >= 0) {
 254                 for (e1 = bcm47xx_board_list_ModelId; e1->value1; e1++) {
 255                         if (!strcmp(buf1, e1->value1))
 256                                 return &e1->board;
 257                 }
 258         }
 259
 260         if (bcm47xx_nvram_getenv("melco_id", buf1, sizeof(buf1)) >= 0 ||
 261             bcm47xx_nvram_getenv("buf1falo_id", buf1, sizeof(buf1)) >= 0) {
 262                 /* buffalo hardware, check id for specific hardware matches */
 263                 for (e1 = bcm47xx_board_list_melco_id; e1->value1; e1++) {
 264                         if (!strcmp(buf1, e1->value1))
 265                                 return &e1->board;
 266                 }
 267         }
 268
 269         if (bcm47xx_nvram_getenv("boot_hw_model", buf1, sizeof(buf1)) >= 0 &&
 270             bcm47xx_nvram_getenv("boot_hw_ver", buf2, sizeof(buf2)) >= 0) {
 271                 for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) {
 272                         if (!strcmp(buf1, e2->value1) &&
 273                             !strcmp(buf2, e2->value2))
 274                                 return &e2->board;
 275                 }
 276         }
 277
 278         if (bcm47xx_nvram_getenv("board_id", buf1, sizeof(buf1)) >= 0) {
 279                 for (e1 = bcm47xx_board_list_board_id; e1->value1; e1++) {
 280                         if (!strcmp(buf1, e1->value1))
 281                                 return &e1->board;
 282                 }
 283         }
 284
 285         if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 &&
 286             bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0 &&
 287             bcm47xx_nvram_getenv("boardrev", buf3, sizeof(buf3)) >= 0) {
 288                 for (e3 = bcm47xx_board_list_board; e3->value1; e3++) {
 289                         if (!strcmp(buf1, e3->value1) &&
 290                             !strcmp(buf2, e3->value2) &&
 291                             !strcmp(buf3, e3->value3))
 292                                 return &e3->board;
 293                 }
 294         }
 295
 296         if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 &&
 297             bcm47xx_nvram_getenv("boardrev", buf2, sizeof(buf2)) >= 0 &&
 298             bcm47xx_nvram_getenv("boardnum", buf3, sizeof(buf3)) ==  -ENOENT) {
 299                 for (e2 = bcm47xx_board_list_board_type_rev; e2->value1; e2++) {
 300                         if (!strcmp(buf1, e2->value1) &&
 301                             !strcmp(buf2, e2->value2))
 302                                 return &e2->board;
 303                 }
 304         }
 305
 306         for (e2 = bcm47xx_board_list_key_value; e2->value1; e2++) {
 307                 if (bcm47xx_nvram_getenv(e2->value1, buf1, sizeof(buf1)) >= 0) {
 308                         if (!strcmp(buf1, e2->value2))
 309                                 return &e2->board;
 310                 }
 311         }
 312
 313         return bcm47xx_board_unknown;
 314 }
 315
 316 void __init bcm47xx_board_detect(void)
 317 {
 318         int err;
 319         char buf[10];
 320         const struct bcm47xx_board_type *board_detected;
 321
 322         if (bcm47xx_board.board != BCM47XX_BOARD_NO)
 323                 return;
 324
 325         /* check if the nvram is available */
 326         err = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf));
 327
 328         /* init of nvram failed, probably too early now */
 329         if (err == -ENXIO)
 330                 return;
 331
 332         board_detected = bcm47xx_board_get_nvram();
 333         bcm47xx_board.board = board_detected->board;
 334         strlcpy(bcm47xx_board.name, board_detected->name,
 335                 BCM47XX_BOARD_MAX_NAME);
 336 }
 337
 338 enum bcm47xx_board bcm47xx_board_get(void)
 339 {
 340         return bcm47xx_board.board;
 341 }
 342 EXPORT_SYMBOL(bcm47xx_board_get);
 343
 344 const char *bcm47xx_board_get_name(void)
 345 {
 346         return bcm47xx_board.name;
 347 }
 348 EXPORT_SYMBOL(bcm47xx_board_get_name);