1 // SPDX-License-Identifier: GPL-2.0 1
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_
39 {{BCM47XX_BOARD_DLINK_DIR130, "D-Link
40 {{BCM47XX_BOARD_DLINK_DIR330, "D-Link
41 { {0}, NULL},
42 };
43
44 /* hardware_version */
45 static const
46 struct bcm47xx_board_type_list1 bcm47xx_board_
47 {{BCM47XX_BOARD_ASUS_RTN10U, "Asus RT-
48 {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-
49 {{BCM47XX_BOARD_ASUS_RTN12, "Asus RT-N
50 {{BCM47XX_BOARD_ASUS_RTN12B1, "Asus RT
51 {{BCM47XX_BOARD_ASUS_RTN12C1, "Asus RT
52 {{BCM47XX_BOARD_ASUS_RTN12D1, "Asus RT
53 {{BCM47XX_BOARD_ASUS_RTN12HP, "Asus RT
54 {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N
55 {{BCM47XX_BOARD_ASUS_WL320GE, "Asus WL
56 {{BCM47XX_BOARD_ASUS_WL330GE, "Asus WL
57 {{BCM47XX_BOARD_ASUS_WL500GD, "Asus WL
58 {{BCM47XX_BOARD_ASUS_WL500GPV1, "Asus
59 {{BCM47XX_BOARD_ASUS_WL500GPV2, "Asus
60 {{BCM47XX_BOARD_ASUS_WL500W, "Asus WL5
61 {{BCM47XX_BOARD_ASUS_WL520GC, "Asus WL
62 {{BCM47XX_BOARD_ASUS_WL520GU, "Asus WL
63 {{BCM47XX_BOARD_BELKIN_F7D3301, "Belki
64 {{BCM47XX_BOARD_BELKIN_F7D3302, "Belki
65 {{BCM47XX_BOARD_BELKIN_F7D4301, "Belki
66 {{BCM47XX_BOARD_BELKIN_F7D4302, "Belki
67 {{BCM47XX_BOARD_BELKIN_F7D4401, "Belki
68 { {0}, NULL},
69 };
70
71 /* hardware_version, boardnum */
72 static const
73 struct bcm47xx_board_type_list2 bcm47xx_board_
74 {{BCM47XX_BOARD_MICROSOFT_MN700, "Micr
75 {{BCM47XX_BOARD_ASUS_WL500G, "Asus WL5
76 { {0}, NULL},
77 };
78
79 /* productid */
80 static const
81 struct bcm47xx_board_type_list1 bcm47xx_board_
82 {{BCM47XX_BOARD_ASUS_RTAC66U, "Asus RT
83 {{BCM47XX_BOARD_ASUS_RTN10, "Asus RT-N
84 {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-
85 {{BCM47XX_BOARD_ASUS_RTN15U, "Asus RT-
86 {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N
87 {{BCM47XX_BOARD_ASUS_RTN53, "Asus RT-N
88 {{BCM47XX_BOARD_ASUS_RTN66U, "Asus RT-
89 {{BCM47XX_BOARD_ASUS_WL300G, "Asus WL3
90 {{BCM47XX_BOARD_ASUS_WLHDD, "Asus WLHD
91 { {0}, NULL},
92 };
93
94 /* ModelId */
95 static const
96 struct bcm47xx_board_type_list1 bcm47xx_board_
97 {{BCM47XX_BOARD_DELL_TM2300, "Dell Tru
98 {{BCM47XX_BOARD_MOTOROLA_WE800G, "Moto
99 {{BCM47XX_BOARD_MOTOROLA_WR850GP, "Mot
100 {{BCM47XX_BOARD_MOTOROLA_WR850GV2V3, "
101 { {0}, NULL},
102 };
103
104 /* melco_id or buf1falo_id */
105 static const
106 struct bcm47xx_board_type_list1 bcm47xx_board_
107 {{BCM47XX_BOARD_BUFFALO_WBR2_G54, "Buf
108 {{BCM47XX_BOARD_BUFFALO_WHR2_A54G54, "
109 {{BCM47XX_BOARD_BUFFALO_WHR_G125, "Buf
110 {{BCM47XX_BOARD_BUFFALO_WHR_G54S, "Buf
111 {{BCM47XX_BOARD_BUFFALO_WHR_HP_G54, "B
112 {{BCM47XX_BOARD_BUFFALO_WLA2_G54L, "Bu
113 {{BCM47XX_BOARD_BUFFALO_WZR_G300N, "Bu
114 {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54, "B
115 {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP,
116 { {0}, NULL},
117 };
118
119 /* boot_hw_model, boot_hw_ver */
120 static const
121 struct bcm47xx_board_type_list2 bcm47xx_board_
122 /* like WRT160N v3.0 */
123 {{BCM47XX_BOARD_CISCO_M10V1, "Cisco M1
124 /* like WRT310N v2.0 */
125 {{BCM47XX_BOARD_CISCO_M20V1, "Cisco M2
126 {{BCM47XX_BOARD_LINKSYS_E900V1, "Links
127 /* like WRT160N v3.0 */
128 {{BCM47XX_BOARD_LINKSYS_E1000V1, "Link
129 {{BCM47XX_BOARD_LINKSYS_E1000V2, "Link
130 {{BCM47XX_BOARD_LINKSYS_E1000V21, "Lin
131 {{BCM47XX_BOARD_LINKSYS_E1200V2, "Link
132 {{BCM47XX_BOARD_LINKSYS_E2000V1, "Link
133 {{BCM47XX_BOARD_LINKSYS_E2500V3, "Link
134 /* like WRT610N v2.0 */
135 {{BCM47XX_BOARD_LINKSYS_E3000V1, "Link
136 {{BCM47XX_BOARD_LINKSYS_E3200V1, "Link
137 {{BCM47XX_BOARD_LINKSYS_E4200V1, "Link
138 {{BCM47XX_BOARD_LINKSYS_WRT150NV11, "L
139 {{BCM47XX_BOARD_LINKSYS_WRT150NV1, "Li
140 {{BCM47XX_BOARD_LINKSYS_WRT160NV1, "Li
141 {{BCM47XX_BOARD_LINKSYS_WRT160NV3, "Li
142 {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "L
143 {{BCM47XX_BOARD_LINKSYS_WRT310NV1, "Li
144 {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Li
145 {{BCM47XX_BOARD_LINKSYS_WRT320N_V1, "L
146 {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "L
147 {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Li
148 {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Li
149 { {0}, NULL},
150 };
151
152 /* board_id */
153 static const
154 struct bcm47xx_board_type_list1 bcm47xx_board_
155 {{BCM47XX_BOARD_LUXUL_ABR_4400_V1, "Lu
156 {{BCM47XX_BOARD_LUXUL_XAP_310_V1, "Lux
157 {{BCM47XX_BOARD_LUXUL_XAP_1210_V1, "Lu
158 {{BCM47XX_BOARD_LUXUL_XAP_1230_V1, "Lu
159 {{BCM47XX_BOARD_LUXUL_XAP_1240_V1, "Lu
160 {{BCM47XX_BOARD_LUXUL_XAP_1500_V1, "Lu
161 {{BCM47XX_BOARD_LUXUL_XBR_4400_V1, "Lu
162 {{BCM47XX_BOARD_LUXUL_XVW_P30_V1, "Lux
163 {{BCM47XX_BOARD_LUXUL_XWR_600_V1, "Lux
164 {{BCM47XX_BOARD_LUXUL_XWR_1750_V1, "Lu
165 {{BCM47XX_BOARD_NETGEAR_R6200_V1, "Net
166 {{BCM47XX_BOARD_NETGEAR_R6300_V1, "Net
167 {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Net
168 {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Net
169 {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "N
170 {{BCM47XX_BOARD_NETGEAR_WN2500RP_V1, "
171 {{BCM47XX_BOARD_NETGEAR_WN2500RP_V2, "
172 {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Net
173 {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "N
174 {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "N
175 {{BCM47XX_BOARD_NETGEAR_WNDR3400_V3, "
176 {{BCM47XX_BOARD_NETGEAR_WNDR3400VCNA,
177 {{BCM47XX_BOARD_NETGEAR_WNDR3700V3, "N
178 {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Net
179 {{BCM47XX_BOARD_NETGEAR_WNDR4500V1, "N
180 {{BCM47XX_BOARD_NETGEAR_WNDR4500V2, "N
181 {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "N
182 {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "N
183 {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netg
184 {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Net
185 {{BCM47XX_BOARD_NETGEAR_WNR3500L_V2, "
186 {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Net
187 {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Ne
188 {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "
189 {{BCM47XX_BOARD_NETGEAR_WNR834BV2, "Ne
190 { {0}, NULL},
191 };
192
193 /* boardtype, boardnum, boardrev */
194 static const
195 struct bcm47xx_board_type_list3 bcm47xx_board_
196 {{BCM47XX_BOARD_HUAWEI_B593U_12, "Huaw
197 {{BCM47XX_BOARD_HUAWEI_E970, "Huawei E
198 {{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M
199 {{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"
200 {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Net
201 {{BCM47XX_BOARD_NETGEAR_WNR3500L_V2, "
202 {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_01
203 {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_04
204 {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_07
205 { {0}, NULL},
206 };
207
208 /* boardtype, boardrev */
209 static const
210 struct bcm47xx_board_type_list2 bcm47xx_board_
211 {{BCM47XX_BOARD_SIEMENS_SE505V2, "Siem
212 { {0}, NULL},
213 };
214
215 /*
216 * Some devices don't use any common NVRAM ent
217 * have only one model specific variable.
218 * They don't deserve own arrays, let's group
219 */
220 static const
221 struct bcm47xx_board_type_list2 bcm47xx_board_
222 {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL
223 {{BCM47XX_BOARD_LINKSYS_WRT300N_V1, "L
224 {{BCM47XX_BOARD_LINKSYS_WRT600N_V11, "
225 {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Li
226 { {0}, NULL},
227 };
228
229 static const
230 struct bcm47xx_board_type bcm47xx_board_unknow
231 {BCM47XX_BOARD_UNKNOWN, "Unknown Board
232 };
233
234 static struct bcm47xx_board_store bcm47xx_boar
235
236 static __init const struct bcm47xx_board_type
237 {
238 char buf1[30];
239 char buf2[30];
240 char buf3[30];
241 const struct bcm47xx_board_type_list1
242 const struct bcm47xx_board_type_list2
243 const struct bcm47xx_board_type_list3
244
245 if (bcm47xx_nvram_getenv("model_name",
246 for (e1 = bcm47xx_board_list_m
247 if (!strcmp(buf1, e1->
248 return &e1->bo
249 }
250 }
251
252 if (bcm47xx_nvram_getenv("hardware_ver
253 for (e1 = bcm47xx_board_list_h
254 if (strstarts(buf1, e1
255 return &e1->bo
256 }
257 }
258
259 if (bcm47xx_nvram_getenv("hardware_ver
260 bcm47xx_nvram_getenv("boardnum", b
261 for (e2 = bcm47xx_board_list_h
262 if (!strstarts(buf1, e
263 !strcmp(buf2, e2->
264 return &e2->bo
265 }
266 }
267
268 if (bcm47xx_nvram_getenv("productid",
269 for (e1 = bcm47xx_board_list_p
270 if (!strcmp(buf1, e1->
271 return &e1->bo
272 }
273 }
274
275 if (bcm47xx_nvram_getenv("ModelId", bu
276 for (e1 = bcm47xx_board_list_M
277 if (!strcmp(buf1, e1->
278 return &e1->bo
279 }
280 }
281
282 if (bcm47xx_nvram_getenv("melco_id", b
283 bcm47xx_nvram_getenv("buf1falo_id"
284 /* buffalo hardware, check id
285 for (e1 = bcm47xx_board_list_m
286 if (!strcmp(buf1, e1->
287 return &e1->bo
288 }
289 }
290
291 if (bcm47xx_nvram_getenv("boot_hw_mode
292 bcm47xx_nvram_getenv("boot_hw_ver"
293 for (e2 = bcm47xx_board_list_b
294 if (!strcmp(buf1, e2->
295 !strcmp(buf2, e2->
296 return &e2->bo
297 }
298 }
299
300 if (bcm47xx_nvram_getenv("board_id", b
301 for (e1 = bcm47xx_board_list_b
302 if (!strcmp(buf1, e1->
303 return &e1->bo
304 }
305 }
306
307 if (bcm47xx_nvram_getenv("boardtype",
308 bcm47xx_nvram_getenv("boardnum", b
309 bcm47xx_nvram_getenv("boardrev", b
310 for (e3 = bcm47xx_board_list_b
311 if (!strcmp(buf1, e3->
312 !strcmp(buf2, e3->
313 !strcmp(buf3, e3->
314 return &e3->bo
315 }
316 }
317
318 if (bcm47xx_nvram_getenv("boardtype",
319 bcm47xx_nvram_getenv("boardrev", b
320 bcm47xx_nvram_getenv("boardnum", b
321 for (e2 = bcm47xx_board_list_b
322 if (!strcmp(buf1, e2->
323 !strcmp(buf2, e2->
324 return &e2->bo
325 }
326 }
327
328 for (e2 = bcm47xx_board_list_key_value
329 if (bcm47xx_nvram_getenv(e2->v
330 if (!strcmp(buf1, e2->
331 return &e2->bo
332 }
333 }
334
335 return bcm47xx_board_unknown;
336 }
337
338 void __init bcm47xx_board_detect(void)
339 {
340 int err;
341 char buf[10];
342 const struct bcm47xx_board_type *board
343
344 if (bcm47xx_board.board != BCM47XX_BOA
345 return;
346
347 /* check if the nvram is available */
348 err = bcm47xx_nvram_getenv("boardtype"
349
350 /* init of nvram failed, probably too
351 if (err == -ENXIO)
352 return;
353
354 board_detected = bcm47xx_board_get_nvr
355 bcm47xx_board.board = board_detected->
356 strscpy(bcm47xx_board.name, board_dete
357 BCM47XX_BOARD_MAX_NAME);
358 }
359
360 enum bcm47xx_board bcm47xx_board_get(void)
361 {
362 return bcm47xx_board.board;
363 }
364 EXPORT_SYMBOL(bcm47xx_board_get);
365
366 const char *bcm47xx_board_get_name(void)
367 {
368 return bcm47xx_board.name;
369 }
370 EXPORT_SYMBOL(bcm47xx_board_get_name);
371
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