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
7struct bcm47xx_board_type {
8	const enum bcm47xx_board board;
9	const char *name;
10};
11
12struct bcm47xx_board_type_list1 {
13	struct bcm47xx_board_type board;
14	const char *value1;
15};
16
17struct bcm47xx_board_type_list2 {
18	struct bcm47xx_board_type board;
19	const char *value1;
20	const char *value2;
21};
22
23struct bcm47xx_board_type_list3 {
24	struct bcm47xx_board_type board;
25	const char *value1;
26	const char *value2;
27	const char *value3;
28};
29
30struct bcm47xx_board_store {
31	enum bcm47xx_board board;
32	char name[BCM47XX_BOARD_MAX_NAME];
33};
34
35/* model_name */
36static const
37struct 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 */
44static const
45struct 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 */
71static const
72struct 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 */
79static const
80struct 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 */
94static const
95struct 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 */
104static const
105struct 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 */
119static const
120struct 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 */
150static const
151struct 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 */
174static const
175struct 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 */
187static const
188struct 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 */
198static const
199struct 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
207static const
208struct bcm47xx_board_type bcm47xx_board_unknown[] __initconst = {
209	{BCM47XX_BOARD_UNKNOWN, "Unknown Board"},
210};
211
212static struct bcm47xx_board_store bcm47xx_board = {BCM47XX_BOARD_NO, "Unknown Board"};
213
214static __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
316void __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
338enum bcm47xx_board bcm47xx_board_get(void)
339{
340	return bcm47xx_board.board;
341}
342EXPORT_SYMBOL(bcm47xx_board_get);
343
344const char *bcm47xx_board_get_name(void)
345{
346	return bcm47xx_board.name;
347}
348EXPORT_SYMBOL(bcm47xx_board_get_name);
349