1 /*
2 * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
3 * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
4 * Copyright (C) 2006 Michael Buesch <m@bues.ch>
5 * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
6 * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 *
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
16 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
19 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * You should have received a copy of the GNU General Public License along
25 * with this program; if not, write to the Free Software Foundation, Inc.,
26 * 675 Mass Ave, Cambridge, MA 02139, USA.
27 */
28
29 #include <bcm47xx.h>
30 #include <nvram.h>
31
create_key(const char * prefix,const char * postfix,const char * name,char * buf,int len)32 static void create_key(const char *prefix, const char *postfix,
33 const char *name, char *buf, int len)
34 {
35 if (prefix && postfix)
36 snprintf(buf, len, "%s%s%s", prefix, name, postfix);
37 else if (prefix)
38 snprintf(buf, len, "%s%s", prefix, name);
39 else if (postfix)
40 snprintf(buf, len, "%s%s", name, postfix);
41 else
42 snprintf(buf, len, "%s", name);
43 }
44
45 #define NVRAM_READ_VAL(type) \
46 static void nvram_read_ ## type (const char *prefix, \
47 const char *postfix, const char *name, \
48 type *val, type allset) \
49 { \
50 char buf[100]; \
51 char key[40]; \
52 int err; \
53 type var; \
54 \
55 create_key(prefix, postfix, name, key, sizeof(key)); \
56 \
57 err = nvram_getenv(key, buf, sizeof(buf)); \
58 if (err < 0) \
59 return; \
60 err = kstrto ## type (buf, 0, &var); \
61 if (err) { \
62 pr_warn("can not parse nvram name %s with value %s" \
63 " got %i", key, buf, err); \
64 return; \
65 } \
66 if (allset && var == allset) \
67 return; \
68 *val = var; \
69 }
70
71 NVRAM_READ_VAL(u8)
NVRAM_READ_VAL(s8)72 NVRAM_READ_VAL(s8)
73 NVRAM_READ_VAL(u16)
74 NVRAM_READ_VAL(u32)
75
76 #undef NVRAM_READ_VAL
77
78 static void nvram_read_u32_2(const char *prefix, const char *name,
79 u16 *val_lo, u16 *val_hi)
80 {
81 char buf[100];
82 char key[40];
83 int err;
84 u32 val;
85
86 create_key(prefix, NULL, name, key, sizeof(key));
87
88 err = nvram_getenv(key, buf, sizeof(buf));
89 if (err < 0)
90 return;
91 err = kstrtou32(buf, 0, &val);
92 if (err) {
93 pr_warn("can not parse nvram name %s with value %s got %i",
94 key, buf, err);
95 return;
96 }
97 *val_lo = (val & 0x0000FFFFU);
98 *val_hi = (val & 0xFFFF0000U) >> 16;
99 }
100
nvram_read_leddc(const char * prefix,const char * name,u8 * leddc_on_time,u8 * leddc_off_time)101 static void nvram_read_leddc(const char *prefix, const char *name,
102 u8 *leddc_on_time, u8 *leddc_off_time)
103 {
104 char buf[100];
105 char key[40];
106 int err;
107 u32 val;
108
109 create_key(prefix, NULL, name, key, sizeof(key));
110
111 err = nvram_getenv(key, buf, sizeof(buf));
112 if (err < 0)
113 return;
114 err = kstrtou32(buf, 0, &val);
115 if (err) {
116 pr_warn("can not parse nvram name %s with value %s got %i",
117 key, buf, err);
118 return;
119 }
120
121 if (val == 0xffff || val == 0xffffffff)
122 return;
123
124 *leddc_on_time = val & 0xff;
125 *leddc_off_time = (val >> 16) & 0xff;
126 }
127
nvram_read_macaddr(const char * prefix,const char * name,u8 (* val)[6])128 static void nvram_read_macaddr(const char *prefix, const char *name,
129 u8 (*val)[6])
130 {
131 char buf[100];
132 char key[40];
133 int err;
134
135 create_key(prefix, NULL, name, key, sizeof(key));
136
137 err = nvram_getenv(key, buf, sizeof(buf));
138 if (err < 0)
139 return;
140 nvram_parse_macaddr(buf, *val);
141 }
142
nvram_read_alpha2(const char * prefix,const char * name,char (* val)[2])143 static void nvram_read_alpha2(const char *prefix, const char *name,
144 char (*val)[2])
145 {
146 char buf[10];
147 char key[40];
148 int err;
149
150 create_key(prefix, NULL, name, key, sizeof(key));
151
152 err = nvram_getenv(key, buf, sizeof(buf));
153 if (err < 0)
154 return;
155 if (buf[0] == '0')
156 return;
157 if (strlen(buf) > 2) {
158 pr_warn("alpha2 is too long %s", buf);
159 return;
160 }
161 memcpy(val, buf, sizeof(val));
162 }
163
bcm47xx_fill_sprom_r1234589(struct ssb_sprom * sprom,const char * prefix)164 static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
165 const char *prefix)
166 {
167 nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
168 nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
169 nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
170 nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);
171 nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff);
172 nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff);
173 nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0);
174 nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0);
175 nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0);
176 nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0);
177 nvram_read_alpha2(prefix, "ccode", &sprom->alpha2);
178 }
179
bcm47xx_fill_sprom_r12389(struct ssb_sprom * sprom,const char * prefix)180 static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom,
181 const char *prefix)
182 {
183 nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0);
184 nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0);
185 nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0);
186 nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0);
187 nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0);
188 nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0);
189 nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0);
190 nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0);
191 nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0);
192 nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0);
193 }
194
bcm47xx_fill_sprom_r1(struct ssb_sprom * sprom,const char * prefix)195 static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix)
196 {
197 nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0);
198 nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0);
199 }
200
bcm47xx_fill_sprom_r2389(struct ssb_sprom * sprom,const char * prefix)201 static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom,
202 const char *prefix)
203 {
204 nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0);
205 nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0);
206 nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0);
207 nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0);
208 nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0);
209 nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0);
210 nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0);
211 nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0);
212 nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0);
213 }
214
bcm47xx_fill_sprom_r2(struct ssb_sprom * sprom,const char * prefix)215 static void bcm47xx_fill_sprom_r2(struct ssb_sprom *sprom, const char *prefix)
216 {
217 nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
218 &sprom->boardflags_hi);
219 nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
220 }
221
bcm47xx_fill_sprom_r389(struct ssb_sprom * sprom,const char * prefix)222 static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix)
223 {
224 nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0);
225 nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0);
226 nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0);
227 nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0);
228 nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0);
229 nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0);
230 nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0);
231 nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0);
232 nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0);
233 nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0);
234 nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0);
235 nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0);
236 nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0);
237 nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0);
238 }
239
bcm47xx_fill_sprom_r3(struct ssb_sprom * sprom,const char * prefix)240 static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix)
241 {
242 nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
243 &sprom->boardflags_hi);
244 nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
245 nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
246 nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
247 &sprom->leddc_off_time);
248 }
249
bcm47xx_fill_sprom_r4589(struct ssb_sprom * sprom,const char * prefix)250 static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
251 const char *prefix)
252 {
253 nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
254 &sprom->boardflags_hi);
255 nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
256 &sprom->boardflags2_hi);
257 nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
258 nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
259 nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0);
260 nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0);
261 nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf);
262 nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf);
263 nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff);
264 nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
265 &sprom->leddc_off_time);
266 }
267
bcm47xx_fill_sprom_r458(struct ssb_sprom * sprom,const char * prefix)268 static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix)
269 {
270 nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0);
271 nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0);
272 nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0);
273 nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0);
274 nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0);
275 nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0);
276 nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0);
277 nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0);
278 nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0);
279 nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0);
280 nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0);
281 nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0);
282 nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0);
283 nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0);
284 nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0);
285 nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0);
286 nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0);
287 nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0);
288 nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0);
289 nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0);
290 nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0);
291 nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0);
292 nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0);
293 nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0);
294 nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0);
295 nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0);
296 nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0);
297 nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0);
298 nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0);
299 nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0);
300 nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0);
301 nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0);
302 nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0);
303 nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0);
304 nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0);
305 nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0);
306 nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0);
307 nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0);
308 nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0);
309 nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0);
310 nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0);
311 }
312
bcm47xx_fill_sprom_r45(struct ssb_sprom * sprom,const char * prefix)313 static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix)
314 {
315 nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0);
316 nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0);
317 nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0);
318 nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0);
319 nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0);
320 nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0);
321 nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0);
322 nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0);
323 nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0);
324 nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0);
325 nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0);
326 nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0);
327 nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0);
328 nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0);
329 nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0);
330 nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0);
331 }
332
bcm47xx_fill_sprom_r89(struct ssb_sprom * sprom,const char * prefix)333 static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix)
334 {
335 nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0);
336 nvram_read_u8(prefix, NULL, "extpagain2g",
337 &sprom->fem.ghz2.extpa_gain, 0);
338 nvram_read_u8(prefix, NULL, "pdetrange2g",
339 &sprom->fem.ghz2.pdet_range, 0);
340 nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0);
341 nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0);
342 nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0);
343 nvram_read_u8(prefix, NULL, "extpagain5g",
344 &sprom->fem.ghz5.extpa_gain, 0);
345 nvram_read_u8(prefix, NULL, "pdetrange5g",
346 &sprom->fem.ghz5.pdet_range, 0);
347 nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0);
348 nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0);
349 nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0);
350 nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0);
351 nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0);
352 nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0);
353 nvram_read_u8(prefix, NULL, "tempsense_slope",
354 &sprom->tempsense_slope, 0);
355 nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0);
356 nvram_read_u8(prefix, NULL, "tempsense_option",
357 &sprom->tempsense_option, 0);
358 nvram_read_u8(prefix, NULL, "freqoffset_corr",
359 &sprom->freqoffset_corr, 0);
360 nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0);
361 nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0);
362 nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0);
363 nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0);
364 nvram_read_u8(prefix, NULL, "phycal_tempdelta",
365 &sprom->phycal_tempdelta, 0);
366 nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0);
367 nvram_read_u8(prefix, NULL, "temps_hysteresis",
368 &sprom->temps_hysteresis, 0);
369 nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0);
370 nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0);
371 nvram_read_u8(prefix, NULL, "rxgainerr2ga0",
372 &sprom->rxgainerr2ga[0], 0);
373 nvram_read_u8(prefix, NULL, "rxgainerr2ga1",
374 &sprom->rxgainerr2ga[1], 0);
375 nvram_read_u8(prefix, NULL, "rxgainerr2ga2",
376 &sprom->rxgainerr2ga[2], 0);
377 nvram_read_u8(prefix, NULL, "rxgainerr5gla0",
378 &sprom->rxgainerr5gla[0], 0);
379 nvram_read_u8(prefix, NULL, "rxgainerr5gla1",
380 &sprom->rxgainerr5gla[1], 0);
381 nvram_read_u8(prefix, NULL, "rxgainerr5gla2",
382 &sprom->rxgainerr5gla[2], 0);
383 nvram_read_u8(prefix, NULL, "rxgainerr5gma0",
384 &sprom->rxgainerr5gma[0], 0);
385 nvram_read_u8(prefix, NULL, "rxgainerr5gma1",
386 &sprom->rxgainerr5gma[1], 0);
387 nvram_read_u8(prefix, NULL, "rxgainerr5gma2",
388 &sprom->rxgainerr5gma[2], 0);
389 nvram_read_u8(prefix, NULL, "rxgainerr5gha0",
390 &sprom->rxgainerr5gha[0], 0);
391 nvram_read_u8(prefix, NULL, "rxgainerr5gha1",
392 &sprom->rxgainerr5gha[1], 0);
393 nvram_read_u8(prefix, NULL, "rxgainerr5gha2",
394 &sprom->rxgainerr5gha[2], 0);
395 nvram_read_u8(prefix, NULL, "rxgainerr5gua0",
396 &sprom->rxgainerr5gua[0], 0);
397 nvram_read_u8(prefix, NULL, "rxgainerr5gua1",
398 &sprom->rxgainerr5gua[1], 0);
399 nvram_read_u8(prefix, NULL, "rxgainerr5gua2",
400 &sprom->rxgainerr5gua[2], 0);
401 nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0);
402 nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0);
403 nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0);
404 nvram_read_u8(prefix, NULL, "noiselvl5gla0",
405 &sprom->noiselvl5gla[0], 0);
406 nvram_read_u8(prefix, NULL, "noiselvl5gla1",
407 &sprom->noiselvl5gla[1], 0);
408 nvram_read_u8(prefix, NULL, "noiselvl5gla2",
409 &sprom->noiselvl5gla[2], 0);
410 nvram_read_u8(prefix, NULL, "noiselvl5gma0",
411 &sprom->noiselvl5gma[0], 0);
412 nvram_read_u8(prefix, NULL, "noiselvl5gma1",
413 &sprom->noiselvl5gma[1], 0);
414 nvram_read_u8(prefix, NULL, "noiselvl5gma2",
415 &sprom->noiselvl5gma[2], 0);
416 nvram_read_u8(prefix, NULL, "noiselvl5gha0",
417 &sprom->noiselvl5gha[0], 0);
418 nvram_read_u8(prefix, NULL, "noiselvl5gha1",
419 &sprom->noiselvl5gha[1], 0);
420 nvram_read_u8(prefix, NULL, "noiselvl5gha2",
421 &sprom->noiselvl5gha[2], 0);
422 nvram_read_u8(prefix, NULL, "noiselvl5gua0",
423 &sprom->noiselvl5gua[0], 0);
424 nvram_read_u8(prefix, NULL, "noiselvl5gua1",
425 &sprom->noiselvl5gua[1], 0);
426 nvram_read_u8(prefix, NULL, "noiselvl5gua2",
427 &sprom->noiselvl5gua[2], 0);
428 nvram_read_u8(prefix, NULL, "pcieingress_war",
429 &sprom->pcieingress_war, 0);
430 }
431
bcm47xx_fill_sprom_r9(struct ssb_sprom * sprom,const char * prefix)432 static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix)
433 {
434 nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0);
435 nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0);
436 nvram_read_u32(prefix, NULL, "legofdmbw202gpo",
437 &sprom->legofdmbw202gpo, 0);
438 nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo",
439 &sprom->legofdmbw20ul2gpo, 0);
440 nvram_read_u32(prefix, NULL, "legofdmbw205glpo",
441 &sprom->legofdmbw205glpo, 0);
442 nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo",
443 &sprom->legofdmbw20ul5glpo, 0);
444 nvram_read_u32(prefix, NULL, "legofdmbw205gmpo",
445 &sprom->legofdmbw205gmpo, 0);
446 nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo",
447 &sprom->legofdmbw20ul5gmpo, 0);
448 nvram_read_u32(prefix, NULL, "legofdmbw205ghpo",
449 &sprom->legofdmbw205ghpo, 0);
450 nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo",
451 &sprom->legofdmbw20ul5ghpo, 0);
452 nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0);
453 nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0);
454 nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0);
455 nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0);
456 nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo",
457 &sprom->mcsbw20ul5glpo, 0);
458 nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0);
459 nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0);
460 nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo",
461 &sprom->mcsbw20ul5gmpo, 0);
462 nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0);
463 nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0);
464 nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo",
465 &sprom->mcsbw20ul5ghpo, 0);
466 nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0);
467 nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0);
468 nvram_read_u16(prefix, NULL, "legofdm40duppo",
469 &sprom->legofdm40duppo, 0);
470 nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0);
471 nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0);
472 }
473
bcm47xx_fill_sprom_path_r4589(struct ssb_sprom * sprom,const char * prefix)474 static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
475 const char *prefix)
476 {
477 char postfix[2];
478 int i;
479
480 for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
481 struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
482 snprintf(postfix, sizeof(postfix), "%i", i);
483 nvram_read_u8(prefix, postfix, "maxp2ga",
484 &pwr_info->maxpwr_2g, 0);
485 nvram_read_u8(prefix, postfix, "itt2ga",
486 &pwr_info->itssi_2g, 0);
487 nvram_read_u8(prefix, postfix, "itt5ga",
488 &pwr_info->itssi_5g, 0);
489 nvram_read_u16(prefix, postfix, "pa2gw0a",
490 &pwr_info->pa_2g[0], 0);
491 nvram_read_u16(prefix, postfix, "pa2gw1a",
492 &pwr_info->pa_2g[1], 0);
493 nvram_read_u16(prefix, postfix, "pa2gw2a",
494 &pwr_info->pa_2g[2], 0);
495 nvram_read_u8(prefix, postfix, "maxp5ga",
496 &pwr_info->maxpwr_5g, 0);
497 nvram_read_u8(prefix, postfix, "maxp5gha",
498 &pwr_info->maxpwr_5gh, 0);
499 nvram_read_u8(prefix, postfix, "maxp5gla",
500 &pwr_info->maxpwr_5gl, 0);
501 nvram_read_u16(prefix, postfix, "pa5gw0a",
502 &pwr_info->pa_5g[0], 0);
503 nvram_read_u16(prefix, postfix, "pa5gw1a",
504 &pwr_info->pa_5g[1], 0);
505 nvram_read_u16(prefix, postfix, "pa5gw2a",
506 &pwr_info->pa_5g[2], 0);
507 nvram_read_u16(prefix, postfix, "pa5glw0a",
508 &pwr_info->pa_5gl[0], 0);
509 nvram_read_u16(prefix, postfix, "pa5glw1a",
510 &pwr_info->pa_5gl[1], 0);
511 nvram_read_u16(prefix, postfix, "pa5glw2a",
512 &pwr_info->pa_5gl[2], 0);
513 nvram_read_u16(prefix, postfix, "pa5ghw0a",
514 &pwr_info->pa_5gh[0], 0);
515 nvram_read_u16(prefix, postfix, "pa5ghw1a",
516 &pwr_info->pa_5gh[1], 0);
517 nvram_read_u16(prefix, postfix, "pa5ghw2a",
518 &pwr_info->pa_5gh[2], 0);
519 }
520 }
521
bcm47xx_fill_sprom_path_r45(struct ssb_sprom * sprom,const char * prefix)522 static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
523 const char *prefix)
524 {
525 char postfix[2];
526 int i;
527
528 for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
529 struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
530 snprintf(postfix, sizeof(postfix), "%i", i);
531 nvram_read_u16(prefix, postfix, "pa2gw3a",
532 &pwr_info->pa_2g[3], 0);
533 nvram_read_u16(prefix, postfix, "pa5gw3a",
534 &pwr_info->pa_5g[3], 0);
535 nvram_read_u16(prefix, postfix, "pa5glw3a",
536 &pwr_info->pa_5gl[3], 0);
537 nvram_read_u16(prefix, postfix, "pa5ghw3a",
538 &pwr_info->pa_5gh[3], 0);
539 }
540 }
541
bcm47xx_fill_sprom_ethernet(struct ssb_sprom * sprom,const char * prefix)542 void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix)
543 {
544 nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac);
545 nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0);
546 nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0);
547
548 nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac);
549 nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0);
550 nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0);
551
552 nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac);
553 nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac);
554 }
555
bcm47xx_fill_sprom(struct ssb_sprom * sprom,const char * prefix)556 void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
557 {
558 memset(sprom, 0, sizeof(struct ssb_sprom));
559
560 bcm47xx_fill_sprom_ethernet(sprom, prefix);
561
562 nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
563
564 switch (sprom->revision) {
565 case 1:
566 bcm47xx_fill_sprom_r1234589(sprom, prefix);
567 bcm47xx_fill_sprom_r12389(sprom, prefix);
568 bcm47xx_fill_sprom_r1(sprom, prefix);
569 break;
570 case 2:
571 bcm47xx_fill_sprom_r1234589(sprom, prefix);
572 bcm47xx_fill_sprom_r12389(sprom, prefix);
573 bcm47xx_fill_sprom_r2389(sprom, prefix);
574 bcm47xx_fill_sprom_r2(sprom, prefix);
575 break;
576 case 3:
577 bcm47xx_fill_sprom_r1234589(sprom, prefix);
578 bcm47xx_fill_sprom_r12389(sprom, prefix);
579 bcm47xx_fill_sprom_r2389(sprom, prefix);
580 bcm47xx_fill_sprom_r389(sprom, prefix);
581 bcm47xx_fill_sprom_r3(sprom, prefix);
582 break;
583 case 4:
584 case 5:
585 bcm47xx_fill_sprom_r1234589(sprom, prefix);
586 bcm47xx_fill_sprom_r4589(sprom, prefix);
587 bcm47xx_fill_sprom_r458(sprom, prefix);
588 bcm47xx_fill_sprom_r45(sprom, prefix);
589 bcm47xx_fill_sprom_path_r4589(sprom, prefix);
590 bcm47xx_fill_sprom_path_r45(sprom, prefix);
591 break;
592 case 8:
593 bcm47xx_fill_sprom_r1234589(sprom, prefix);
594 bcm47xx_fill_sprom_r12389(sprom, prefix);
595 bcm47xx_fill_sprom_r2389(sprom, prefix);
596 bcm47xx_fill_sprom_r389(sprom, prefix);
597 bcm47xx_fill_sprom_r4589(sprom, prefix);
598 bcm47xx_fill_sprom_r458(sprom, prefix);
599 bcm47xx_fill_sprom_r89(sprom, prefix);
600 bcm47xx_fill_sprom_path_r4589(sprom, prefix);
601 break;
602 case 9:
603 bcm47xx_fill_sprom_r1234589(sprom, prefix);
604 bcm47xx_fill_sprom_r12389(sprom, prefix);
605 bcm47xx_fill_sprom_r2389(sprom, prefix);
606 bcm47xx_fill_sprom_r389(sprom, prefix);
607 bcm47xx_fill_sprom_r4589(sprom, prefix);
608 bcm47xx_fill_sprom_r89(sprom, prefix);
609 bcm47xx_fill_sprom_r9(sprom, prefix);
610 bcm47xx_fill_sprom_path_r4589(sprom, prefix);
611 break;
612 default:
613 pr_warn("Unsupported SPROM revision %d detected. Will extract"
614 " v1\n", sprom->revision);
615 sprom->revision = 1;
616 bcm47xx_fill_sprom_r1234589(sprom, prefix);
617 bcm47xx_fill_sprom_r12389(sprom, prefix);
618 bcm47xx_fill_sprom_r1(sprom, prefix);
619 }
620 }
621