root/arch/mips/bcm47xx/board.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. bcm47xx_board_get_nvram
  2. bcm47xx_board_detect
  3. bcm47xx_board_get
  4. bcm47xx_board_get_name

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <linux/errno.h>
   3 #include <linux/export.h>
   4 #include <linux/string.h>
   5 #include <bcm47xx.h>
   6 #include <bcm47xx_board.h>
   7 
   8 struct bcm47xx_board_type {
   9         const enum bcm47xx_board board;
  10         const char *name;
  11 };
  12 
  13 struct bcm47xx_board_type_list1 {
  14         struct bcm47xx_board_type board;
  15         const char *value1;
  16 };
  17 
  18 struct bcm47xx_board_type_list2 {
  19         struct bcm47xx_board_type board;
  20         const char *value1;
  21         const char *value2;
  22 };
  23 
  24 struct bcm47xx_board_type_list3 {
  25         struct bcm47xx_board_type board;
  26         const char *value1;
  27         const char *value2;
  28         const char *value3;
  29 };
  30 
  31 struct bcm47xx_board_store {
  32         enum bcm47xx_board board;
  33         char name[BCM47XX_BOARD_MAX_NAME];
  34 };
  35 
  36 /* model_name */
  37 static const
  38 struct bcm47xx_board_type_list1 bcm47xx_board_list_model_name[] __initconst = {
  39         {{BCM47XX_BOARD_DLINK_DIR130, "D-Link DIR-130"}, "DIR-130"},
  40         {{BCM47XX_BOARD_DLINK_DIR330, "D-Link DIR-330"}, "DIR-330"},
  41         { {0}, NULL},
  42 };
  43 
  44 /* hardware_version */
  45 static const
  46 struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initconst = {
  47         {{BCM47XX_BOARD_ASUS_RTN10U, "Asus RT-N10U"}, "RTN10U"},
  48         {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RTN10D"},
  49         {{BCM47XX_BOARD_ASUS_RTN12, "Asus RT-N12"}, "RT-N12"},
  50         {{BCM47XX_BOARD_ASUS_RTN12B1, "Asus RT-N12B1"}, "RTN12B1"},
  51         {{BCM47XX_BOARD_ASUS_RTN12C1, "Asus RT-N12C1"}, "RTN12C1"},
  52         {{BCM47XX_BOARD_ASUS_RTN12D1, "Asus RT-N12D1"}, "RTN12D1"},
  53         {{BCM47XX_BOARD_ASUS_RTN12HP, "Asus RT-N12HP"}, "RTN12HP"},
  54         {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16-"},
  55         {{BCM47XX_BOARD_ASUS_WL320GE, "Asus WL320GE"}, "WL320G-"},
  56         {{BCM47XX_BOARD_ASUS_WL330GE, "Asus WL330GE"}, "WL330GE-"},
  57         {{BCM47XX_BOARD_ASUS_WL500GD, "Asus WL500GD"}, "WL500gd-"},
  58         {{BCM47XX_BOARD_ASUS_WL500GPV1, "Asus WL500GP V1"}, "WL500gp-"},
  59         {{BCM47XX_BOARD_ASUS_WL500GPV2, "Asus WL500GP V2"}, "WL500GPV2-"},
  60         {{BCM47XX_BOARD_ASUS_WL500W, "Asus WL500W"}, "WL500gW-"},
  61         {{BCM47XX_BOARD_ASUS_WL520GC, "Asus WL520GC"}, "WL520GC-"},
  62         {{BCM47XX_BOARD_ASUS_WL520GU, "Asus WL520GU"}, "WL520GU-"},
  63         {{BCM47XX_BOARD_BELKIN_F7D3301, "Belkin F7D3301"}, "F7D3301"},
  64         {{BCM47XX_BOARD_BELKIN_F7D3302, "Belkin F7D3302"}, "F7D3302"},
  65         {{BCM47XX_BOARD_BELKIN_F7D4301, "Belkin F7D4301"}, "F7D4301"},
  66         {{BCM47XX_BOARD_BELKIN_F7D4302, "Belkin F7D4302"}, "F7D4302"},
  67         {{BCM47XX_BOARD_BELKIN_F7D4401, "Belkin F7D4401"}, "F7D4401"},
  68         { {0}, NULL},
  69 };
  70 
  71 /* hardware_version, boardnum */
  72 static const
  73 struct bcm47xx_board_type_list2 bcm47xx_board_list_hw_version_num[] __initconst = {
  74         {{BCM47XX_BOARD_MICROSOFT_MN700, "Microsoft MN-700"}, "WL500-", "mn700"},
  75         {{BCM47XX_BOARD_ASUS_WL500G, "Asus WL500G"}, "WL500-", "asusX"},
  76         { {0}, NULL},
  77 };
  78 
  79 /* productid */
  80 static const
  81 struct bcm47xx_board_type_list1 bcm47xx_board_list_productid[] __initconst = {
  82         {{BCM47XX_BOARD_ASUS_RTAC66U, "Asus RT-AC66U"}, "RT-AC66U"},
  83         {{BCM47XX_BOARD_ASUS_RTN10, "Asus RT-N10"}, "RT-N10"},
  84         {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RT-N10D"},
  85         {{BCM47XX_BOARD_ASUS_RTN15U, "Asus RT-N15U"}, "RT-N15U"},
  86         {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16"},
  87         {{BCM47XX_BOARD_ASUS_RTN53, "Asus RT-N53"}, "RT-N53"},
  88         {{BCM47XX_BOARD_ASUS_RTN66U, "Asus RT-N66U"}, "RT-N66U"},
  89         {{BCM47XX_BOARD_ASUS_WL300G, "Asus WL300G"}, "WL300g"},
  90         {{BCM47XX_BOARD_ASUS_WLHDD, "Asus WLHDD"}, "WLHDD"},
  91         { {0}, NULL},
  92 };
  93 
  94 /* ModelId */
  95 static const
  96 struct bcm47xx_board_type_list1 bcm47xx_board_list_ModelId[] __initconst = {
  97         {{BCM47XX_BOARD_DELL_TM2300, "Dell TrueMobile 2300"}, "WX-5565"},
  98         {{BCM47XX_BOARD_MOTOROLA_WE800G, "Motorola WE800G"}, "WE800G"},
  99         {{BCM47XX_BOARD_MOTOROLA_WR850GP, "Motorola WR850GP"}, "WR850GP"},
 100         {{BCM47XX_BOARD_MOTOROLA_WR850GV2V3, "Motorola WR850G"}, "WR850G"},
 101         { {0}, NULL},
 102 };
 103 
 104 /* melco_id or buf1falo_id */
 105 static const
 106 struct bcm47xx_board_type_list1 bcm47xx_board_list_melco_id[] __initconst = {
 107         {{BCM47XX_BOARD_BUFFALO_WBR2_G54, "Buffalo WBR2-G54"}, "29bb0332"},
 108         {{BCM47XX_BOARD_BUFFALO_WHR2_A54G54, "Buffalo WHR2-A54G54"}, "290441dd"},
 109         {{BCM47XX_BOARD_BUFFALO_WHR_G125, "Buffalo WHR-G125"}, "32093"},
 110         {{BCM47XX_BOARD_BUFFALO_WHR_G54S, "Buffalo WHR-G54S"}, "30182"},
 111         {{BCM47XX_BOARD_BUFFALO_WHR_HP_G54, "Buffalo WHR-HP-G54"}, "30189"},
 112         {{BCM47XX_BOARD_BUFFALO_WLA2_G54L, "Buffalo WLA2-G54L"}, "29129"},
 113         {{BCM47XX_BOARD_BUFFALO_WZR_G300N, "Buffalo WZR-G300N"}, "31120"},
 114         {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54, "Buffalo WZR-RS-G54"}, "30083"},
 115         {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP, "Buffalo WZR-RS-G54HP"}, "30103"},
 116         { {0}, NULL},
 117 };
 118 
 119 /* boot_hw_model, boot_hw_ver */
 120 static const
 121 struct bcm47xx_board_type_list2 bcm47xx_board_list_boot_hw[] __initconst = {
 122         /* like WRT160N v3.0 */
 123         {{BCM47XX_BOARD_CISCO_M10V1, "Cisco M10"}, "M10", "1.0"},
 124         /* like WRT310N v2.0 */
 125         {{BCM47XX_BOARD_CISCO_M20V1, "Cisco M20"}, "M20", "1.0"},
 126         {{BCM47XX_BOARD_LINKSYS_E900V1, "Linksys E900 V1"}, "E900", "1.0"},
 127         /* like WRT160N v3.0 */
 128         {{BCM47XX_BOARD_LINKSYS_E1000V1, "Linksys E1000 V1"}, "E100", "1.0"},
 129         {{BCM47XX_BOARD_LINKSYS_E1000V2, "Linksys E1000 V2"}, "E1000", "2.0"},
 130         {{BCM47XX_BOARD_LINKSYS_E1000V21, "Linksys E1000 V2.1"}, "E1000", "2.1"},
 131         {{BCM47XX_BOARD_LINKSYS_E1200V2, "Linksys E1200 V2"}, "E1200", "2.0"},
 132         {{BCM47XX_BOARD_LINKSYS_E2000V1, "Linksys E2000 V1"}, "Linksys E2000", "1.0"},
 133         /* like WRT610N v2.0 */
 134         {{BCM47XX_BOARD_LINKSYS_E3000V1, "Linksys E3000 V1"}, "E300", "1.0"},
 135         {{BCM47XX_BOARD_LINKSYS_E3200V1, "Linksys E3200 V1"}, "E3200", "1.0"},
 136         {{BCM47XX_BOARD_LINKSYS_E4200V1, "Linksys E4200 V1"}, "E4200", "1.0"},
 137         {{BCM47XX_BOARD_LINKSYS_WRT150NV11, "Linksys WRT150N V1.1"}, "WRT150N", "1.1"},
 138         {{BCM47XX_BOARD_LINKSYS_WRT150NV1, "Linksys WRT150N V1"}, "WRT150N", "1"},
 139         {{BCM47XX_BOARD_LINKSYS_WRT160NV1, "Linksys WRT160N V1"}, "WRT160N", "1.0"},
 140         {{BCM47XX_BOARD_LINKSYS_WRT160NV3, "Linksys WRT160N V3"}, "WRT160N", "3.0"},
 141         {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "Linksys WRT300N V1.1"}, "WRT300N", "1.1"},
 142         {{BCM47XX_BOARD_LINKSYS_WRT310NV1, "Linksys WRT310N V1"}, "WRT310N", "1.0"},
 143         {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Linksys WRT310N V2"}, "WRT310N", "2.0"},
 144         {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "Linksys WRT54G3GV2-VF"}, "WRT54G3GV2-VF", "1.0"},
 145         {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Linksys WRT610N V1"}, "WRT610N", "1.0"},
 146         {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Linksys WRT610N V2"}, "WRT610N", "2.0"},
 147         { {0}, NULL},
 148 };
 149 
 150 /* board_id */
 151 static const
 152 struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = {
 153         {{BCM47XX_BOARD_LUXUL_ABR_4400_V1, "Luxul ABR-4400 V1"}, "luxul_abr4400_v1"},
 154         {{BCM47XX_BOARD_LUXUL_XAP_310_V1, "Luxul XAP-310 V1"}, "luxul_xap310_v1"},
 155         {{BCM47XX_BOARD_LUXUL_XAP_1210_V1, "Luxul XAP-1210 V1"}, "luxul_xap1210_v1"},
 156         {{BCM47XX_BOARD_LUXUL_XAP_1230_V1, "Luxul XAP-1230 V1"}, "luxul_xap1230_v1"},
 157         {{BCM47XX_BOARD_LUXUL_XAP_1240_V1, "Luxul XAP-1240 V1"}, "luxul_xap1240_v1"},
 158         {{BCM47XX_BOARD_LUXUL_XAP_1500_V1, "Luxul XAP-1500 V1"}, "luxul_xap1500_v1"},
 159         {{BCM47XX_BOARD_LUXUL_XBR_4400_V1, "Luxul XBR-4400 V1"}, "luxul_xbr4400_v1"},
 160         {{BCM47XX_BOARD_LUXUL_XVW_P30_V1, "Luxul XVW-P30 V1"}, "luxul_xvwp30_v1"},
 161         {{BCM47XX_BOARD_LUXUL_XWR_600_V1, "Luxul XWR-600 V1"}, "luxul_xwr600_v1"},
 162         {{BCM47XX_BOARD_LUXUL_XWR_1750_V1, "Luxul XWR-1750 V1"}, "luxul_xwr1750_v1"},
 163         {{BCM47XX_BOARD_NETGEAR_R6200_V1, "Netgear R6200 V1"}, "U12H192T00_NETGEAR"},
 164         {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"},
 165         {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"},
 166         {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"},
 167         {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR"},
 168         {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400 V1"}, "U12H155T00_NETGEAR"},
 169         {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "Netgear WNDR3400 V2"}, "U12H187T00_NETGEAR"},
 170         {{BCM47XX_BOARD_NETGEAR_WNDR3400_V3, "Netgear WNDR3400 V3"}, "U12H208T00_NETGEAR"},
 171         {{BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, "Netgear WNDR3400 Vcna"}, "U12H155T01_NETGEAR"},
 172         {{BCM47XX_BOARD_NETGEAR_WNDR3700V3, "Netgear WNDR3700 V3"}, "U12H194T00_NETGEAR"},
 173         {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR"},
 174         {{BCM47XX_BOARD_NETGEAR_WNDR4500V1, "Netgear WNDR4500 V1"}, "U12H189T00_NETGEAR"},
 175         {{BCM47XX_BOARD_NETGEAR_WNDR4500V2, "Netgear WNDR4500 V2"}, "U12H224T00_NETGEAR"},
 176         {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T00_NETGEAR"},
 177         {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T50_NETGEAR"},
 178         {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"},
 179         {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"},
 180         {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"},
 181         {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500 V2"}, "U12H127T00_NETGEAR"},
 182         {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500 V2vc"}, "U12H127T70_NETGEAR"},
 183         {{BCM47XX_BOARD_NETGEAR_WNR834BV2, "Netgear WNR834B V2"}, "U12H081T00_NETGEAR"},
 184         { {0}, NULL},
 185 };
 186 
 187 /* boardtype, boardnum, boardrev */
 188 static const
 189 struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = {
 190         {{BCM47XX_BOARD_HUAWEI_E970, "Huawei E970"}, "0x048e", "0x5347", "0x11"},
 191         {{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"},
 192         {{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"},
 193         {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "0x04CF", "3500", "02"},
 194         {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"},
 195         {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"},
 196         {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"},
 197         { {0}, NULL},
 198 };
 199 
 200 /* boardtype, boardrev */
 201 static const
 202 struct bcm47xx_board_type_list2 bcm47xx_board_list_board_type_rev[] __initconst = {
 203         {{BCM47XX_BOARD_SIEMENS_SE505V2, "Siemens SE505 V2"}, "0x0101", "0x10"},
 204         { {0}, NULL},
 205 };
 206 
 207 /*
 208  * Some devices don't use any common NVRAM entry for identification and they
 209  * have only one model specific variable.
 210  * They don't deserve own arrays, let's group them there using key-value array.
 211  */
 212 static const
 213 struct bcm47xx_board_type_list2 bcm47xx_board_list_key_value[] __initconst = {
 214         {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "model_no", "WL700"},
 215         {{BCM47XX_BOARD_LINKSYS_WRT300N_V1, "Linksys WRT300N V1"}, "router_name", "WRT300N"},
 216         {{BCM47XX_BOARD_LINKSYS_WRT600N_V11, "Linksys WRT600N V1.1"}, "Model_Name", "WRT600N"},
 217         {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "machine_name", "WRTSL54GS"},
 218         { {0}, NULL},
 219 };
 220 
 221 static const
 222 struct bcm47xx_board_type bcm47xx_board_unknown[] __initconst = {
 223         {BCM47XX_BOARD_UNKNOWN, "Unknown Board"},
 224 };
 225 
 226 static struct bcm47xx_board_store bcm47xx_board = {BCM47XX_BOARD_NO, "Unknown Board"};
 227 
 228 static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void)
 229 {
 230         char buf1[30];
 231         char buf2[30];
 232         char buf3[30];
 233         const struct bcm47xx_board_type_list1 *e1;
 234         const struct bcm47xx_board_type_list2 *e2;
 235         const struct bcm47xx_board_type_list3 *e3;
 236 
 237         if (bcm47xx_nvram_getenv("model_name", buf1, sizeof(buf1)) >= 0) {
 238                 for (e1 = bcm47xx_board_list_model_name; e1->value1; e1++) {
 239                         if (!strcmp(buf1, e1->value1))
 240                                 return &e1->board;
 241                 }
 242         }
 243 
 244         if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) {
 245                 for (e1 = bcm47xx_board_list_hardware_version; e1->value1; e1++) {
 246                         if (strstarts(buf1, e1->value1))
 247                                 return &e1->board;
 248                 }
 249         }
 250 
 251         if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0 &&
 252             bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0) {
 253                 for (e2 = bcm47xx_board_list_hw_version_num; e2->value1; e2++) {
 254                         if (!strstarts(buf1, e2->value1) &&
 255                             !strcmp(buf2, e2->value2))
 256                                 return &e2->board;
 257                 }
 258         }
 259 
 260         if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) {
 261                 for (e1 = bcm47xx_board_list_productid; e1->value1; e1++) {
 262                         if (!strcmp(buf1, e1->value1))
 263                                 return &e1->board;
 264                 }
 265         }
 266 
 267         if (bcm47xx_nvram_getenv("ModelId", buf1, sizeof(buf1)) >= 0) {
 268                 for (e1 = bcm47xx_board_list_ModelId; e1->value1; e1++) {
 269                         if (!strcmp(buf1, e1->value1))
 270                                 return &e1->board;
 271                 }
 272         }
 273 
 274         if (bcm47xx_nvram_getenv("melco_id", buf1, sizeof(buf1)) >= 0 ||
 275             bcm47xx_nvram_getenv("buf1falo_id", buf1, sizeof(buf1)) >= 0) {
 276                 /* buffalo hardware, check id for specific hardware matches */
 277                 for (e1 = bcm47xx_board_list_melco_id; e1->value1; e1++) {
 278                         if (!strcmp(buf1, e1->value1))
 279                                 return &e1->board;
 280                 }
 281         }
 282 
 283         if (bcm47xx_nvram_getenv("boot_hw_model", buf1, sizeof(buf1)) >= 0 &&
 284             bcm47xx_nvram_getenv("boot_hw_ver", buf2, sizeof(buf2)) >= 0) {
 285                 for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) {
 286                         if (!strcmp(buf1, e2->value1) &&
 287                             !strcmp(buf2, e2->value2))
 288                                 return &e2->board;
 289                 }
 290         }
 291 
 292         if (bcm47xx_nvram_getenv("board_id", buf1, sizeof(buf1)) >= 0) {
 293                 for (e1 = bcm47xx_board_list_board_id; e1->value1; e1++) {
 294                         if (!strcmp(buf1, e1->value1))
 295                                 return &e1->board;
 296                 }
 297         }
 298 
 299         if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 &&
 300             bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0 &&
 301             bcm47xx_nvram_getenv("boardrev", buf3, sizeof(buf3)) >= 0) {
 302                 for (e3 = bcm47xx_board_list_board; e3->value1; e3++) {
 303                         if (!strcmp(buf1, e3->value1) &&
 304                             !strcmp(buf2, e3->value2) &&
 305                             !strcmp(buf3, e3->value3))
 306                                 return &e3->board;
 307                 }
 308         }
 309 
 310         if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 &&
 311             bcm47xx_nvram_getenv("boardrev", buf2, sizeof(buf2)) >= 0 &&
 312             bcm47xx_nvram_getenv("boardnum", buf3, sizeof(buf3)) ==  -ENOENT) {
 313                 for (e2 = bcm47xx_board_list_board_type_rev; e2->value1; e2++) {
 314                         if (!strcmp(buf1, e2->value1) &&
 315                             !strcmp(buf2, e2->value2))
 316                                 return &e2->board;
 317                 }
 318         }
 319 
 320         for (e2 = bcm47xx_board_list_key_value; e2->value1; e2++) {
 321                 if (bcm47xx_nvram_getenv(e2->value1, buf1, sizeof(buf1)) >= 0) {
 322                         if (!strcmp(buf1, e2->value2))
 323                                 return &e2->board;
 324                 }
 325         }
 326 
 327         return bcm47xx_board_unknown;
 328 }
 329 
 330 void __init bcm47xx_board_detect(void)
 331 {
 332         int err;
 333         char buf[10];
 334         const struct bcm47xx_board_type *board_detected;
 335 
 336         if (bcm47xx_board.board != BCM47XX_BOARD_NO)
 337                 return;
 338 
 339         /* check if the nvram is available */
 340         err = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf));
 341 
 342         /* init of nvram failed, probably too early now */
 343         if (err == -ENXIO)
 344                 return;
 345 
 346         board_detected = bcm47xx_board_get_nvram();
 347         bcm47xx_board.board = board_detected->board;
 348         strlcpy(bcm47xx_board.name, board_detected->name,
 349                 BCM47XX_BOARD_MAX_NAME);
 350 }
 351 
 352 enum bcm47xx_board bcm47xx_board_get(void)
 353 {
 354         return bcm47xx_board.board;
 355 }
 356 EXPORT_SYMBOL(bcm47xx_board_get);
 357 
 358 const char *bcm47xx_board_get_name(void)
 359 {
 360         return bcm47xx_board.name;
 361 }
 362 EXPORT_SYMBOL(bcm47xx_board_get_name);

/* [<][>][^][v][top][bottom][index][help] */