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_LUXUL_XWR_1750_V1, "Luxul XWR-1750 V1"}, "luxul_xwr1750_v1"},
 153         {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"},
 154         {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"},
 155         {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"},
 156         {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR"},
 157         {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400 V1"}, "U12H155T00_NETGEAR"},
 158         {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "Netgear WNDR3400 V2"}, "U12H187T00_NETGEAR"},
 159         {{BCM47XX_BOARD_NETGEAR_WNDR3400_V3, "Netgear WNDR3400 V3"}, "U12H208T00_NETGEAR"},
 160         {{BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, "Netgear WNDR3400 Vcna"}, "U12H155T01_NETGEAR"},
 161         {{BCM47XX_BOARD_NETGEAR_WNDR3700V3, "Netgear WNDR3700 V3"}, "U12H194T00_NETGEAR"},
 162         {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR"},
 163         {{BCM47XX_BOARD_NETGEAR_WNDR4500V1, "Netgear WNDR4500 V1"}, "U12H189T00_NETGEAR"},
 164         {{BCM47XX_BOARD_NETGEAR_WNDR4500V2, "Netgear WNDR4500 V2"}, "U12H224T00_NETGEAR"},
 165         {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"},
 166         {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"},
 167         {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"},
 168         {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500 V2"}, "U12H127T00_NETGEAR"},
 169         {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500 V2vc"}, "U12H127T70_NETGEAR"},
 170         {{BCM47XX_BOARD_NETGEAR_WNR834BV2, "Netgear WNR834B V2"}, "U12H081T00_NETGEAR"},
 171         { {0}, NULL},
 172 };
 173
 174 /* boardtype, boardnum, boardrev */
 175 static const
 176 struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = {
 177         {{BCM47XX_BOARD_HUAWEI_E970, "Huawei E970"}, "0x048e", "0x5347", "0x11"},
 178         {{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"},
 179         {{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"},
 180         {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "0x04CF", "3500", "02"},
 181         {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"},
 182         {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"},
 183         {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"},
 184         { {0}, NULL},
 185 };
 186
 187 /* boardtype, boardrev */
 188 static const
 189 struct bcm47xx_board_type_list2 bcm47xx_board_list_board_type_rev[] __initconst = {
 190         {{BCM47XX_BOARD_SIEMENS_SE505V2, "Siemens SE505 V2"}, "0x0101", "0x10"},
 191         { {0}, NULL},
 192 };
 193
 194 /*
 195  * Some devices don't use any common NVRAM entry for identification and they
 196  * have only one model specific variable.
 197  * They don't deserve own arrays, let's group them there using key-value array.
 198  */
 199 static const
 200 struct bcm47xx_board_type_list2 bcm47xx_board_list_key_value[] __initconst = {
 201         {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "model_no", "WL700"},
 202         {{BCM47XX_BOARD_LINKSYS_WRT300N_V1, "Linksys WRT300N V1"}, "router_name", "WRT300N"},
 203         {{BCM47XX_BOARD_LINKSYS_WRT600N_V11, "Linksys WRT600N V1.1"}, "Model_Name", "WRT600N"},
 204         {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "machine_name", "WRTSL54GS"},
 205         { {0}, NULL},
 206 };
 207
 208 static const
 209 struct bcm47xx_board_type bcm47xx_board_unknown[] __initconst = {
 210         {BCM47XX_BOARD_UNKNOWN, "Unknown Board"},
 211 };
 212
 213 static struct bcm47xx_board_store bcm47xx_board = {BCM47XX_BOARD_NO, "Unknown Board"};
 214
 215 static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void)
 216 {
 217         char buf1[30];
 218         char buf2[30];
 219         char buf3[30];
 220         const struct bcm47xx_board_type_list1 *e1;
 221         const struct bcm47xx_board_type_list2 *e2;
 222         const struct bcm47xx_board_type_list3 *e3;
 223
 224         if (bcm47xx_nvram_getenv("model_name", buf1, sizeof(buf1)) >= 0) {
 225                 for (e1 = bcm47xx_board_list_model_name; e1->value1; e1++) {
 226                         if (!strcmp(buf1, e1->value1))
 227                                 return &e1->board;
 228                 }
 229         }
 230
 231         if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) {
 232                 for (e1 = bcm47xx_board_list_hardware_version; e1->value1; e1++) {
 233                         if (strstarts(buf1, e1->value1))
 234                                 return &e1->board;
 235                 }
 236         }
 237
 238         if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0 &&
 239             bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0) {
 240                 for (e2 = bcm47xx_board_list_hw_version_num; e2->value1; e2++) {
 241                         if (!strstarts(buf1, e2->value1) &&
 242                             !strcmp(buf2, e2->value2))
 243                                 return &e2->board;
 244                 }
 245         }
 246
 247         if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) {
 248                 for (e1 = bcm47xx_board_list_productid; e1->value1; e1++) {
 249                         if (!strcmp(buf1, e1->value1))
 250                                 return &e1->board;
 251                 }
 252         }
 253
 254         if (bcm47xx_nvram_getenv("ModelId", buf1, sizeof(buf1)) >= 0) {
 255                 for (e1 = bcm47xx_board_list_ModelId; e1->value1; e1++) {
 256                         if (!strcmp(buf1, e1->value1))
 257                                 return &e1->board;
 258                 }
 259         }
 260
 261         if (bcm47xx_nvram_getenv("melco_id", buf1, sizeof(buf1)) >= 0 ||
 262             bcm47xx_nvram_getenv("buf1falo_id", buf1, sizeof(buf1)) >= 0) {
 263                 /* buffalo hardware, check id for specific hardware matches */
 264                 for (e1 = bcm47xx_board_list_melco_id; e1->value1; e1++) {
 265                         if (!strcmp(buf1, e1->value1))
 266                                 return &e1->board;
 267                 }
 268         }
 269
 270         if (bcm47xx_nvram_getenv("boot_hw_model", buf1, sizeof(buf1)) >= 0 &&
 271             bcm47xx_nvram_getenv("boot_hw_ver", buf2, sizeof(buf2)) >= 0) {
 272                 for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) {
 273                         if (!strcmp(buf1, e2->value1) &&
 274                             !strcmp(buf2, e2->value2))
 275                                 return &e2->board;
 276                 }
 277         }
 278
 279         if (bcm47xx_nvram_getenv("board_id", buf1, sizeof(buf1)) >= 0) {
 280                 for (e1 = bcm47xx_board_list_board_id; e1->value1; e1++) {
 281                         if (!strcmp(buf1, e1->value1))
 282                                 return &e1->board;
 283                 }
 284         }
 285
 286         if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 &&
 287             bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0 &&
 288             bcm47xx_nvram_getenv("boardrev", buf3, sizeof(buf3)) >= 0) {
 289                 for (e3 = bcm47xx_board_list_board; e3->value1; e3++) {
 290                         if (!strcmp(buf1, e3->value1) &&
 291                             !strcmp(buf2, e3->value2) &&
 292                             !strcmp(buf3, e3->value3))
 293                                 return &e3->board;
 294                 }
 295         }
 296
 297         if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 &&
 298             bcm47xx_nvram_getenv("boardrev", buf2, sizeof(buf2)) >= 0 &&
 299             bcm47xx_nvram_getenv("boardnum", buf3, sizeof(buf3)) ==  -ENOENT) {
 300                 for (e2 = bcm47xx_board_list_board_type_rev; e2->value1; e2++) {
 301                         if (!strcmp(buf1, e2->value1) &&
 302                             !strcmp(buf2, e2->value2))
 303                                 return &e2->board;
 304                 }
 305         }
 306
 307         for (e2 = bcm47xx_board_list_key_value; e2->value1; e2++) {
 308                 if (bcm47xx_nvram_getenv(e2->value1, buf1, sizeof(buf1)) >= 0) {
 309                         if (!strcmp(buf1, e2->value2))
 310                                 return &e2->board;
 311                 }
 312         }
 313
 314         return bcm47xx_board_unknown;
 315 }
 316
 317 void __init bcm47xx_board_detect(void)
 318 {
 319         int err;
 320         char buf[10];
 321         const struct bcm47xx_board_type *board_detected;
 322
 323         if (bcm47xx_board.board != BCM47XX_BOARD_NO)
 324                 return;
 325
 326         /* check if the nvram is available */
 327         err = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf));
 328
 329         /* init of nvram failed, probably too early now */
 330         if (err == -ENXIO)
 331                 return;
 332
 333         board_detected = bcm47xx_board_get_nvram();
 334         bcm47xx_board.board = board_detected->board;
 335         strlcpy(bcm47xx_board.name, board_detected->name,
 336                 BCM47XX_BOARD_MAX_NAME);
 337 }
 338
 339 enum bcm47xx_board bcm47xx_board_get(void)
 340 {
 341         return bcm47xx_board.board;
 342 }
 343 EXPORT_SYMBOL(bcm47xx_board_get);
 344
 345 const char *bcm47xx_board_get_name(void)
 346 {
 347         return bcm47xx_board.name;
 348 }
 349 EXPORT_SYMBOL(bcm47xx_board_get_name);