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0c817338 LF |
1 | /****************************************************************************** |
2 | * | |
a8d76066 | 3 | * Copyright(c) 2009-2012 Realtek Corporation. |
0c817338 LF |
4 | * |
5 | * Tmis program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * Tmis program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * tmis program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
17 | * | |
18 | * Tme full GNU General Public License is included in this distribution in the | |
19 | * file called LICENSE. | |
20 | * | |
21 | * Contact Information: | |
22 | * wlanfae <wlanfae@realtek.com> | |
23 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, | |
24 | * Hsinchu 300, Taiwan. | |
25 | * | |
26 | * Larry Finger <Larry.Finger@lwfinger.net> | |
27 | * | |
28 | *****************************************************************************/ | |
29 | ||
ee40fa06 | 30 | #include <linux/export.h> |
0c817338 LF |
31 | #include "wifi.h" |
32 | #include "efuse.h" | |
33 | ||
34 | static const u8 MAX_PGPKT_SIZE = 9; | |
35 | static const u8 PGPKT_DATA_SIZE = 8; | |
36 | static const int EFUSE_MAX_SIZE = 512; | |
37 | ||
38 | static const u8 EFUSE_OOB_PROTECT_BYTES = 15; | |
39 | ||
40 | static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = { | |
41 | {0, 0, 0, 2}, | |
42 | {0, 1, 0, 2}, | |
43 | {0, 2, 0, 2}, | |
44 | {1, 0, 0, 1}, | |
45 | {1, 0, 1, 1}, | |
46 | {1, 1, 0, 1}, | |
47 | {1, 1, 1, 3}, | |
48 | {1, 3, 0, 17}, | |
49 | {3, 3, 1, 48}, | |
50 | {10, 0, 0, 6}, | |
51 | {10, 3, 0, 1}, | |
52 | {10, 3, 1, 1}, | |
53 | {11, 0, 0, 28} | |
54 | }; | |
55 | ||
0c817338 LF |
56 | static void efuse_shadow_read_1byte(struct ieee80211_hw *hw, u16 offset, |
57 | u8 *value); | |
58 | static void efuse_shadow_read_2byte(struct ieee80211_hw *hw, u16 offset, | |
59 | u16 *value); | |
60 | static void efuse_shadow_read_4byte(struct ieee80211_hw *hw, u16 offset, | |
61 | u32 *value); | |
62 | static void efuse_shadow_write_1byte(struct ieee80211_hw *hw, u16 offset, | |
63 | u8 value); | |
64 | static void efuse_shadow_write_2byte(struct ieee80211_hw *hw, u16 offset, | |
65 | u16 value); | |
66 | static void efuse_shadow_write_4byte(struct ieee80211_hw *hw, u16 offset, | |
67 | u32 value); | |
68 | static int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, | |
69 | u8 *data); | |
70 | static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, | |
71 | u8 data); | |
72 | static void efuse_read_all_map(struct ieee80211_hw *hw, u8 *efuse); | |
73 | static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, | |
74 | u8 *data); | |
75 | static int efuse_pg_packet_write(struct ieee80211_hw *hw, u8 offset, | |
76 | u8 word_en, u8 *data); | |
77 | static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata, | |
78 | u8 *targetdata); | |
79 | static u8 efuse_word_enable_data_write(struct ieee80211_hw *hw, | |
80 | u16 efuse_addr, u8 word_en, u8 *data); | |
e25f51d4 | 81 | static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, |
0c817338 LF |
82 | u8 pwrstate); |
83 | static u16 efuse_get_current_size(struct ieee80211_hw *hw); | |
84 | static u8 efuse_calculate_word_cnts(u8 word_en); | |
85 | ||
86 | void efuse_initialize(struct ieee80211_hw *hw) | |
87 | { | |
88 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
89 | u8 bytetemp; | |
90 | u8 temp; | |
91 | ||
92 | bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[SYS_FUNC_EN] + 1); | |
93 | temp = bytetemp | 0x20; | |
94 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[SYS_FUNC_EN] + 1, temp); | |
95 | ||
96 | bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL] + 1); | |
97 | temp = bytetemp & 0xFE; | |
98 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL] + 1, temp); | |
99 | ||
100 | bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3); | |
101 | temp = bytetemp | 0x80; | |
102 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3, temp); | |
103 | ||
104 | rtl_write_byte(rtlpriv, 0x2F8, 0x3); | |
105 | ||
106 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0x72); | |
107 | ||
108 | } | |
109 | ||
110 | u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address) | |
111 | { | |
112 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
113 | u8 data; | |
114 | u8 bytetemp; | |
115 | u8 temp; | |
116 | u32 k = 0; | |
e25f51d4 C |
117 | const u32 efuse_len = |
118 | rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; | |
0c817338 | 119 | |
e25f51d4 | 120 | if (address < efuse_len) { |
0c817338 LF |
121 | temp = address & 0xFF; |
122 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, | |
123 | temp); | |
124 | bytetemp = rtl_read_byte(rtlpriv, | |
125 | rtlpriv->cfg->maps[EFUSE_CTRL] + 2); | |
126 | temp = ((address >> 8) & 0x03) | (bytetemp & 0xFC); | |
127 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2, | |
128 | temp); | |
129 | ||
130 | bytetemp = rtl_read_byte(rtlpriv, | |
131 | rtlpriv->cfg->maps[EFUSE_CTRL] + 3); | |
132 | temp = bytetemp & 0x7F; | |
133 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, | |
134 | temp); | |
135 | ||
136 | bytetemp = rtl_read_byte(rtlpriv, | |
137 | rtlpriv->cfg->maps[EFUSE_CTRL] + 3); | |
138 | while (!(bytetemp & 0x80)) { | |
139 | bytetemp = rtl_read_byte(rtlpriv, | |
140 | rtlpriv->cfg-> | |
141 | maps[EFUSE_CTRL] + 3); | |
142 | k++; | |
143 | if (k == 1000) { | |
144 | k = 0; | |
145 | break; | |
146 | } | |
147 | } | |
148 | data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]); | |
149 | return data; | |
150 | } else | |
151 | return 0xFF; | |
152 | ||
153 | } | |
154 | EXPORT_SYMBOL(efuse_read_1byte); | |
155 | ||
156 | void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value) | |
157 | { | |
158 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
159 | u8 bytetemp; | |
160 | u8 temp; | |
161 | u32 k = 0; | |
e25f51d4 C |
162 | const u32 efuse_len = |
163 | rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; | |
0c817338 | 164 | |
f30d7507 JP |
165 | RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "Addr=%x Data =%x\n", |
166 | address, value); | |
0c817338 | 167 | |
e25f51d4 | 168 | if (address < efuse_len) { |
0c817338 LF |
169 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], value); |
170 | ||
171 | temp = address & 0xFF; | |
172 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, | |
173 | temp); | |
174 | bytetemp = rtl_read_byte(rtlpriv, | |
175 | rtlpriv->cfg->maps[EFUSE_CTRL] + 2); | |
176 | ||
177 | temp = ((address >> 8) & 0x03) | (bytetemp & 0xFC); | |
178 | rtl_write_byte(rtlpriv, | |
179 | rtlpriv->cfg->maps[EFUSE_CTRL] + 2, temp); | |
180 | ||
181 | bytetemp = rtl_read_byte(rtlpriv, | |
182 | rtlpriv->cfg->maps[EFUSE_CTRL] + 3); | |
183 | temp = bytetemp | 0x80; | |
184 | rtl_write_byte(rtlpriv, | |
185 | rtlpriv->cfg->maps[EFUSE_CTRL] + 3, temp); | |
186 | ||
187 | bytetemp = rtl_read_byte(rtlpriv, | |
188 | rtlpriv->cfg->maps[EFUSE_CTRL] + 3); | |
189 | ||
190 | while (bytetemp & 0x80) { | |
191 | bytetemp = rtl_read_byte(rtlpriv, | |
192 | rtlpriv->cfg-> | |
193 | maps[EFUSE_CTRL] + 3); | |
194 | k++; | |
195 | if (k == 100) { | |
196 | k = 0; | |
197 | break; | |
198 | } | |
199 | } | |
200 | } | |
201 | ||
202 | } | |
203 | ||
e25f51d4 | 204 | void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf) |
0c817338 LF |
205 | { |
206 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
207 | u32 value32; | |
208 | u8 readbyte; | |
209 | u16 retry; | |
210 | ||
211 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, | |
212 | (_offset & 0xff)); | |
213 | readbyte = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2); | |
214 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2, | |
215 | ((_offset >> 8) & 0x03) | (readbyte & 0xfc)); | |
216 | ||
217 | readbyte = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3); | |
218 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, | |
219 | (readbyte & 0x7f)); | |
220 | ||
221 | retry = 0; | |
222 | value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]); | |
223 | while (!(((value32 >> 24) & 0xff) & 0x80) && (retry < 10000)) { | |
224 | value32 = rtl_read_dword(rtlpriv, | |
225 | rtlpriv->cfg->maps[EFUSE_CTRL]); | |
226 | retry++; | |
227 | } | |
228 | ||
229 | udelay(50); | |
230 | value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]); | |
231 | ||
232 | *pbuf = (u8) (value32 & 0xff); | |
233 | } | |
234 | ||
235 | void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) | |
236 | { | |
237 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
238 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
c84aa5af | 239 | u8 *efuse_tbl; |
0c817338 LF |
240 | u8 rtemp8[1]; |
241 | u16 efuse_addr = 0; | |
242 | u8 offset, wren; | |
243 | u16 i; | |
244 | u16 j; | |
e25f51d4 C |
245 | const u16 efuse_max_section = |
246 | rtlpriv->cfg->maps[EFUSE_MAX_SECTION_MAP]; | |
247 | const u32 efuse_len = | |
248 | rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; | |
c84aa5af | 249 | u16 **efuse_word; |
0c817338 LF |
250 | u16 efuse_utilized = 0; |
251 | u8 efuse_usage; | |
252 | ||
e25f51d4 | 253 | if ((_offset + _size_byte) > rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]) { |
0c817338 | 254 | RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, |
f30d7507 JP |
255 | "read_efuse(): Invalid offset(%#x) with read bytes(%#x)!!\n", |
256 | _offset, _size_byte); | |
0c817338 LF |
257 | return; |
258 | } | |
259 | ||
c84aa5af LF |
260 | /* allocate memory for efuse_tbl and efuse_word */ |
261 | efuse_tbl = kmalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] * | |
262 | sizeof(u8), GFP_ATOMIC); | |
263 | if (!efuse_tbl) | |
264 | return; | |
265 | efuse_word = kmalloc(EFUSE_MAX_WORD_UNIT * sizeof(u16 *), GFP_ATOMIC); | |
266 | if (!efuse_word) | |
267 | goto done; | |
268 | for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) { | |
269 | efuse_word[i] = kmalloc(efuse_max_section * sizeof(u16), | |
270 | GFP_ATOMIC); | |
271 | if (!efuse_word[i]) | |
272 | goto done; | |
273 | } | |
274 | ||
e25f51d4 | 275 | for (i = 0; i < efuse_max_section; i++) |
0c817338 | 276 | for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) |
c84aa5af | 277 | efuse_word[j][i] = 0xFFFF; |
0c817338 LF |
278 | |
279 | read_efuse_byte(hw, efuse_addr, rtemp8); | |
280 | if (*rtemp8 != 0xFF) { | |
281 | efuse_utilized++; | |
282 | RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, | |
4c48869f | 283 | "Addr=%d\n", efuse_addr); |
0c817338 LF |
284 | efuse_addr++; |
285 | } | |
286 | ||
e25f51d4 | 287 | while ((*rtemp8 != 0xFF) && (efuse_addr < efuse_len)) { |
0c817338 LF |
288 | offset = ((*rtemp8 >> 4) & 0x0f); |
289 | ||
e25f51d4 | 290 | if (offset < efuse_max_section) { |
0c817338 LF |
291 | wren = (*rtemp8 & 0x0f); |
292 | RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, | |
4c48869f | 293 | "offset-%d Worden=%x\n", offset, wren); |
0c817338 LF |
294 | |
295 | for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) { | |
296 | if (!(wren & 0x01)) { | |
297 | RTPRINT(rtlpriv, FEEPROM, | |
4c48869f JP |
298 | EFUSE_READ_ALL, |
299 | "Addr=%d\n", efuse_addr); | |
0c817338 LF |
300 | |
301 | read_efuse_byte(hw, efuse_addr, rtemp8); | |
302 | efuse_addr++; | |
303 | efuse_utilized++; | |
c84aa5af LF |
304 | efuse_word[i][offset] = |
305 | (*rtemp8 & 0xff); | |
0c817338 | 306 | |
e25f51d4 | 307 | if (efuse_addr >= efuse_len) |
0c817338 LF |
308 | break; |
309 | ||
310 | RTPRINT(rtlpriv, FEEPROM, | |
4c48869f JP |
311 | EFUSE_READ_ALL, |
312 | "Addr=%d\n", efuse_addr); | |
0c817338 LF |
313 | |
314 | read_efuse_byte(hw, efuse_addr, rtemp8); | |
315 | efuse_addr++; | |
316 | efuse_utilized++; | |
c84aa5af | 317 | efuse_word[i][offset] |= |
0c817338 LF |
318 | (((u16)*rtemp8 << 8) & 0xff00); |
319 | ||
e25f51d4 | 320 | if (efuse_addr >= efuse_len) |
0c817338 LF |
321 | break; |
322 | } | |
323 | ||
324 | wren >>= 1; | |
325 | } | |
326 | } | |
327 | ||
328 | RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, | |
4c48869f | 329 | "Addr=%d\n", efuse_addr); |
0c817338 | 330 | read_efuse_byte(hw, efuse_addr, rtemp8); |
e25f51d4 | 331 | if (*rtemp8 != 0xFF && (efuse_addr < efuse_len)) { |
0c817338 LF |
332 | efuse_utilized++; |
333 | efuse_addr++; | |
334 | } | |
335 | } | |
336 | ||
e25f51d4 | 337 | for (i = 0; i < efuse_max_section; i++) { |
0c817338 LF |
338 | for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) { |
339 | efuse_tbl[(i * 8) + (j * 2)] = | |
c84aa5af | 340 | (efuse_word[j][i] & 0xff); |
0c817338 | 341 | efuse_tbl[(i * 8) + ((j * 2) + 1)] = |
c84aa5af | 342 | ((efuse_word[j][i] >> 8) & 0xff); |
0c817338 LF |
343 | } |
344 | } | |
345 | ||
346 | for (i = 0; i < _size_byte; i++) | |
347 | pbuf[i] = efuse_tbl[_offset + i]; | |
348 | ||
349 | rtlefuse->efuse_usedbytes = efuse_utilized; | |
e25f51d4 | 350 | efuse_usage = (u8) ((efuse_utilized * 100) / efuse_len); |
0c817338 LF |
351 | rtlefuse->efuse_usedpercentage = efuse_usage; |
352 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_BYTES, | |
353 | (u8 *)&efuse_utilized); | |
354 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_USAGE, | |
2c208890 | 355 | &efuse_usage); |
c84aa5af LF |
356 | done: |
357 | for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) | |
358 | kfree(efuse_word[i]); | |
359 | kfree(efuse_word); | |
360 | kfree(efuse_tbl); | |
0c817338 LF |
361 | } |
362 | ||
363 | bool efuse_shadow_update_chk(struct ieee80211_hw *hw) | |
364 | { | |
365 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
366 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
367 | u8 section_idx, i, Base; | |
368 | u16 words_need = 0, hdr_num = 0, totalbytes, efuse_used; | |
32473284 | 369 | bool wordchanged, result = true; |
0c817338 LF |
370 | |
371 | for (section_idx = 0; section_idx < 16; section_idx++) { | |
372 | Base = section_idx * 8; | |
32473284 | 373 | wordchanged = false; |
0c817338 LF |
374 | |
375 | for (i = 0; i < 8; i = i + 2) { | |
376 | if ((rtlefuse->efuse_map[EFUSE_INIT_MAP][Base + i] != | |
377 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][Base + i]) || | |
378 | (rtlefuse->efuse_map[EFUSE_INIT_MAP][Base + i + 1] != | |
379 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][Base + i + | |
380 | 1])) { | |
381 | words_need++; | |
32473284 | 382 | wordchanged = true; |
0c817338 LF |
383 | } |
384 | } | |
385 | ||
e10542c4 | 386 | if (wordchanged) |
0c817338 LF |
387 | hdr_num++; |
388 | } | |
389 | ||
390 | totalbytes = hdr_num + words_need * 2; | |
391 | efuse_used = rtlefuse->efuse_usedbytes; | |
392 | ||
393 | if ((totalbytes + efuse_used) >= | |
394 | (EFUSE_MAX_SIZE - EFUSE_OOB_PROTECT_BYTES)) | |
32473284 | 395 | result = false; |
0c817338 LF |
396 | |
397 | RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, | |
f30d7507 JP |
398 | "efuse_shadow_update_chk(): totalbytes(%#x), hdr_num(%#x), words_need(%#x), efuse_used(%d)\n", |
399 | totalbytes, hdr_num, words_need, efuse_used); | |
0c817338 | 400 | |
32473284 | 401 | return result; |
0c817338 LF |
402 | } |
403 | ||
404 | void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, | |
405 | u16 offset, u32 *value) | |
406 | { | |
407 | if (type == 1) | |
408 | efuse_shadow_read_1byte(hw, offset, (u8 *) value); | |
409 | else if (type == 2) | |
410 | efuse_shadow_read_2byte(hw, offset, (u16 *) value); | |
411 | else if (type == 4) | |
2c208890 | 412 | efuse_shadow_read_4byte(hw, offset, value); |
0c817338 LF |
413 | |
414 | } | |
415 | ||
416 | void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, u16 offset, | |
417 | u32 value) | |
418 | { | |
419 | if (type == 1) | |
420 | efuse_shadow_write_1byte(hw, offset, (u8) value); | |
421 | else if (type == 2) | |
422 | efuse_shadow_write_2byte(hw, offset, (u16) value); | |
423 | else if (type == 4) | |
32473284 | 424 | efuse_shadow_write_4byte(hw, offset, value); |
0c817338 LF |
425 | |
426 | } | |
427 | ||
428 | bool efuse_shadow_update(struct ieee80211_hw *hw) | |
429 | { | |
430 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
431 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
432 | u16 i, offset, base; | |
433 | u8 word_en = 0x0F; | |
434 | u8 first_pg = false; | |
435 | ||
f30d7507 | 436 | RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "--->\n"); |
0c817338 LF |
437 | |
438 | if (!efuse_shadow_update_chk(hw)) { | |
439 | efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]); | |
6e9d592f IM |
440 | memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0], |
441 | &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], | |
0c817338 LF |
442 | rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); |
443 | ||
444 | RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, | |
f30d7507 | 445 | "<---efuse out of capacity!!\n"); |
0c817338 LF |
446 | return false; |
447 | } | |
448 | efuse_power_switch(hw, true, true); | |
449 | ||
450 | for (offset = 0; offset < 16; offset++) { | |
451 | ||
452 | word_en = 0x0F; | |
453 | base = offset * 8; | |
454 | ||
455 | for (i = 0; i < 8; i++) { | |
e10542c4 | 456 | if (first_pg) { |
0c817338 LF |
457 | |
458 | word_en &= ~(BIT(i / 2)); | |
459 | ||
460 | rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] = | |
461 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]; | |
462 | } else { | |
463 | ||
464 | if (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] != | |
465 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]) { | |
466 | word_en &= ~(BIT(i / 2)); | |
467 | ||
468 | rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] = | |
469 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]; | |
470 | } | |
471 | } | |
472 | } | |
473 | ||
474 | if (word_en != 0x0F) { | |
475 | u8 tmpdata[8]; | |
6e9d592f IM |
476 | memcpy(tmpdata, |
477 | &rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base], | |
478 | 8); | |
0c817338 | 479 | RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, |
af08687b | 480 | "U-efuse", tmpdata, 8); |
0c817338 LF |
481 | |
482 | if (!efuse_pg_packet_write(hw, (u8) offset, word_en, | |
483 | tmpdata)) { | |
484 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
f30d7507 | 485 | "PG section(%#x) fail!!\n", offset); |
0c817338 LF |
486 | break; |
487 | } | |
488 | } | |
489 | ||
490 | } | |
491 | ||
492 | efuse_power_switch(hw, true, false); | |
493 | efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]); | |
494 | ||
6e9d592f IM |
495 | memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0], |
496 | &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], | |
0c817338 LF |
497 | rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); |
498 | ||
f30d7507 | 499 | RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "<---\n"); |
0c817338 LF |
500 | return true; |
501 | } | |
502 | ||
503 | void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw) | |
504 | { | |
505 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
506 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
507 | ||
e10542c4 | 508 | if (rtlefuse->autoload_failflag) |
e25f51d4 C |
509 | memset(&rtlefuse->efuse_map[EFUSE_INIT_MAP][0], 0xFF, |
510 | rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); | |
511 | else | |
0c817338 LF |
512 | efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]); |
513 | ||
6e9d592f IM |
514 | memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0], |
515 | &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], | |
0c817338 LF |
516 | rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); |
517 | ||
518 | } | |
519 | EXPORT_SYMBOL(rtl_efuse_shadow_map_update); | |
520 | ||
521 | void efuse_force_write_vendor_Id(struct ieee80211_hw *hw) | |
522 | { | |
523 | u8 tmpdata[8] = { 0xFF, 0xFF, 0xEC, 0x10, 0xFF, 0xFF, 0xFF, 0xFF }; | |
524 | ||
525 | efuse_power_switch(hw, true, true); | |
526 | ||
527 | efuse_pg_packet_write(hw, 1, 0xD, tmpdata); | |
528 | ||
529 | efuse_power_switch(hw, true, false); | |
530 | ||
531 | } | |
532 | ||
533 | void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx) | |
534 | { | |
535 | } | |
536 | ||
537 | static void efuse_shadow_read_1byte(struct ieee80211_hw *hw, | |
538 | u16 offset, u8 *value) | |
539 | { | |
540 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
541 | *value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset]; | |
542 | } | |
543 | ||
544 | static void efuse_shadow_read_2byte(struct ieee80211_hw *hw, | |
545 | u16 offset, u16 *value) | |
546 | { | |
547 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
548 | ||
549 | *value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset]; | |
550 | *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] << 8; | |
551 | ||
552 | } | |
553 | ||
554 | static void efuse_shadow_read_4byte(struct ieee80211_hw *hw, | |
555 | u16 offset, u32 *value) | |
556 | { | |
557 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
558 | ||
559 | *value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset]; | |
560 | *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] << 8; | |
561 | *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 2] << 16; | |
562 | *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 3] << 24; | |
563 | } | |
564 | ||
565 | static void efuse_shadow_write_1byte(struct ieee80211_hw *hw, | |
566 | u16 offset, u8 value) | |
567 | { | |
568 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
569 | ||
570 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = value; | |
571 | } | |
572 | ||
573 | static void efuse_shadow_write_2byte(struct ieee80211_hw *hw, | |
574 | u16 offset, u16 value) | |
575 | { | |
576 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
577 | ||
578 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = value & 0x00FF; | |
579 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] = value >> 8; | |
580 | ||
581 | } | |
582 | ||
583 | static void efuse_shadow_write_4byte(struct ieee80211_hw *hw, | |
584 | u16 offset, u32 value) | |
585 | { | |
586 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
587 | ||
588 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = | |
589 | (u8) (value & 0x000000FF); | |
590 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] = | |
591 | (u8) ((value >> 8) & 0x0000FF); | |
592 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 2] = | |
593 | (u8) ((value >> 16) & 0x00FF); | |
594 | rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 3] = | |
595 | (u8) ((value >> 24) & 0xFF); | |
596 | ||
597 | } | |
598 | ||
599 | static int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data) | |
600 | { | |
601 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
602 | u8 tmpidx = 0; | |
32473284 | 603 | int result; |
0c817338 LF |
604 | |
605 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, | |
606 | (u8) (addr & 0xff)); | |
607 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2, | |
608 | ((u8) ((addr >> 8) & 0x03)) | | |
609 | (rtl_read_byte(rtlpriv, | |
610 | rtlpriv->cfg->maps[EFUSE_CTRL] + 2) & | |
611 | 0xFC)); | |
612 | ||
613 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0x72); | |
614 | ||
615 | while (!(0x80 & rtl_read_byte(rtlpriv, | |
616 | rtlpriv->cfg->maps[EFUSE_CTRL] + 3)) | |
617 | && (tmpidx < 100)) { | |
618 | tmpidx++; | |
619 | } | |
620 | ||
621 | if (tmpidx < 100) { | |
622 | *data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]); | |
32473284 | 623 | result = true; |
0c817338 LF |
624 | } else { |
625 | *data = 0xff; | |
32473284 | 626 | result = false; |
0c817338 | 627 | } |
32473284 | 628 | return result; |
0c817338 LF |
629 | } |
630 | ||
631 | static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data) | |
632 | { | |
633 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
634 | u8 tmpidx = 0; | |
0c817338 | 635 | |
f30d7507 JP |
636 | RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "Addr = %x Data=%x\n", |
637 | addr, data); | |
0c817338 LF |
638 | |
639 | rtl_write_byte(rtlpriv, | |
640 | rtlpriv->cfg->maps[EFUSE_CTRL] + 1, (u8) (addr & 0xff)); | |
641 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2, | |
642 | (rtl_read_byte(rtlpriv, | |
643 | rtlpriv->cfg->maps[EFUSE_CTRL] + | |
644 | 2) & 0xFC) | (u8) ((addr >> 8) & 0x03)); | |
645 | ||
646 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], data); | |
647 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0xF2); | |
648 | ||
649 | while ((0x80 & rtl_read_byte(rtlpriv, | |
650 | rtlpriv->cfg->maps[EFUSE_CTRL] + 3)) | |
651 | && (tmpidx < 100)) { | |
652 | tmpidx++; | |
653 | } | |
654 | ||
655 | if (tmpidx < 100) | |
32473284 | 656 | return true; |
0c817338 | 657 | |
32473284 | 658 | return false; |
0c817338 LF |
659 | } |
660 | ||
661 | static void efuse_read_all_map(struct ieee80211_hw *hw, u8 * efuse) | |
662 | { | |
e25f51d4 | 663 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
0c817338 | 664 | efuse_power_switch(hw, false, true); |
e25f51d4 | 665 | read_efuse(hw, 0, rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE], efuse); |
0c817338 LF |
666 | efuse_power_switch(hw, false, false); |
667 | } | |
668 | ||
669 | static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, | |
670 | u8 efuse_data, u8 offset, u8 *tmpdata, | |
671 | u8 *readstate) | |
672 | { | |
e25f51d4 | 673 | bool dataempty = true; |
0c817338 LF |
674 | u8 hoffset; |
675 | u8 tmpidx; | |
676 | u8 hworden; | |
677 | u8 word_cnts; | |
678 | ||
679 | hoffset = (efuse_data >> 4) & 0x0F; | |
680 | hworden = efuse_data & 0x0F; | |
681 | word_cnts = efuse_calculate_word_cnts(hworden); | |
682 | ||
683 | if (hoffset == offset) { | |
684 | for (tmpidx = 0; tmpidx < word_cnts * 2; tmpidx++) { | |
685 | if (efuse_one_byte_read(hw, *efuse_addr + 1 + tmpidx, | |
686 | &efuse_data)) { | |
687 | tmpdata[tmpidx] = efuse_data; | |
688 | if (efuse_data != 0xff) | |
e25f51d4 | 689 | dataempty = true; |
0c817338 LF |
690 | } |
691 | } | |
692 | ||
e10542c4 | 693 | if (dataempty) { |
0c817338 | 694 | *readstate = PG_STATE_DATA; |
e25f51d4 | 695 | } else { |
0c817338 LF |
696 | *efuse_addr = *efuse_addr + (word_cnts * 2) + 1; |
697 | *readstate = PG_STATE_HEADER; | |
698 | } | |
699 | ||
700 | } else { | |
701 | *efuse_addr = *efuse_addr + (word_cnts * 2) + 1; | |
702 | *readstate = PG_STATE_HEADER; | |
703 | } | |
704 | } | |
705 | ||
706 | static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) | |
707 | { | |
708 | u8 readstate = PG_STATE_HEADER; | |
32473284 | 709 | bool continual = true; |
0c817338 LF |
710 | u8 efuse_data, word_cnts = 0; |
711 | u16 efuse_addr = 0; | |
0c817338 LF |
712 | u8 tmpdata[8]; |
713 | ||
714 | if (data == NULL) | |
715 | return false; | |
716 | if (offset > 15) | |
717 | return false; | |
718 | ||
6e9d592f IM |
719 | memset(data, 0xff, PGPKT_DATA_SIZE * sizeof(u8)); |
720 | memset(tmpdata, 0xff, PGPKT_DATA_SIZE * sizeof(u8)); | |
0c817338 | 721 | |
32473284 | 722 | while (continual && (efuse_addr < EFUSE_MAX_SIZE)) { |
0c817338 LF |
723 | if (readstate & PG_STATE_HEADER) { |
724 | if (efuse_one_byte_read(hw, efuse_addr, &efuse_data) | |
725 | && (efuse_data != 0xFF)) | |
726 | efuse_read_data_case1(hw, &efuse_addr, | |
727 | efuse_data, | |
728 | offset, tmpdata, | |
729 | &readstate); | |
730 | else | |
32473284 | 731 | continual = false; |
0c817338 | 732 | } else if (readstate & PG_STATE_DATA) { |
32473284 | 733 | efuse_word_enable_data_read(0, tmpdata, data); |
0c817338 LF |
734 | efuse_addr = efuse_addr + (word_cnts * 2) + 1; |
735 | readstate = PG_STATE_HEADER; | |
736 | } | |
737 | ||
738 | } | |
739 | ||
740 | if ((data[0] == 0xff) && (data[1] == 0xff) && | |
741 | (data[2] == 0xff) && (data[3] == 0xff) && | |
742 | (data[4] == 0xff) && (data[5] == 0xff) && | |
743 | (data[6] == 0xff) && (data[7] == 0xff)) | |
744 | return false; | |
745 | else | |
746 | return true; | |
747 | ||
748 | } | |
749 | ||
750 | static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, | |
32473284 | 751 | u8 efuse_data, u8 offset, int *continual, |
bc5892c9 | 752 | u8 *write_state, struct pgpkt_struct *target_pkt, |
32473284 | 753 | int *repeat_times, int *result, u8 word_en) |
0c817338 LF |
754 | { |
755 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
756 | struct pgpkt_struct tmp_pkt; | |
32473284 | 757 | bool dataempty = true; |
0c817338 LF |
758 | u8 originaldata[8 * sizeof(u8)]; |
759 | u8 badworden = 0x0F; | |
760 | u8 match_word_en, tmp_word_en; | |
761 | u8 tmpindex; | |
762 | u8 tmp_header = efuse_data; | |
763 | u8 tmp_word_cnts; | |
764 | ||
765 | tmp_pkt.offset = (tmp_header >> 4) & 0x0F; | |
766 | tmp_pkt.word_en = tmp_header & 0x0F; | |
767 | tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en); | |
768 | ||
bc5892c9 CL |
769 | if (tmp_pkt.offset != target_pkt->offset) { |
770 | *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; | |
0c817338 LF |
771 | *write_state = PG_STATE_HEADER; |
772 | } else { | |
773 | for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) { | |
774 | u16 address = *efuse_addr + 1 + tmpindex; | |
775 | if (efuse_one_byte_read(hw, address, | |
776 | &efuse_data) && (efuse_data != 0xFF)) | |
32473284 | 777 | dataempty = false; |
0c817338 LF |
778 | } |
779 | ||
23677ce3 | 780 | if (!dataempty) { |
bc5892c9 | 781 | *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; |
0c817338 LF |
782 | *write_state = PG_STATE_HEADER; |
783 | } else { | |
784 | match_word_en = 0x0F; | |
bc5892c9 | 785 | if (!((target_pkt->word_en & BIT(0)) | |
0c817338 LF |
786 | (tmp_pkt.word_en & BIT(0)))) |
787 | match_word_en &= (~BIT(0)); | |
788 | ||
bc5892c9 | 789 | if (!((target_pkt->word_en & BIT(1)) | |
0c817338 LF |
790 | (tmp_pkt.word_en & BIT(1)))) |
791 | match_word_en &= (~BIT(1)); | |
792 | ||
bc5892c9 | 793 | if (!((target_pkt->word_en & BIT(2)) | |
0c817338 LF |
794 | (tmp_pkt.word_en & BIT(2)))) |
795 | match_word_en &= (~BIT(2)); | |
796 | ||
bc5892c9 | 797 | if (!((target_pkt->word_en & BIT(3)) | |
0c817338 LF |
798 | (tmp_pkt.word_en & BIT(3)))) |
799 | match_word_en &= (~BIT(3)); | |
800 | ||
801 | if ((match_word_en & 0x0F) != 0x0F) { | |
802 | badworden = efuse_word_enable_data_write( | |
803 | hw, *efuse_addr + 1, | |
804 | tmp_pkt.word_en, | |
bc5892c9 | 805 | target_pkt->data); |
0c817338 LF |
806 | |
807 | if (0x0F != (badworden & 0x0F)) { | |
808 | u8 reorg_offset = offset; | |
809 | u8 reorg_worden = badworden; | |
810 | efuse_pg_packet_write(hw, reorg_offset, | |
811 | reorg_worden, | |
812 | originaldata); | |
813 | } | |
814 | ||
815 | tmp_word_en = 0x0F; | |
bc5892c9 | 816 | if ((target_pkt->word_en & BIT(0)) ^ |
0c817338 LF |
817 | (match_word_en & BIT(0))) |
818 | tmp_word_en &= (~BIT(0)); | |
819 | ||
bc5892c9 | 820 | if ((target_pkt->word_en & BIT(1)) ^ |
0c817338 LF |
821 | (match_word_en & BIT(1))) |
822 | tmp_word_en &= (~BIT(1)); | |
823 | ||
bc5892c9 | 824 | if ((target_pkt->word_en & BIT(2)) ^ |
e25f51d4 | 825 | (match_word_en & BIT(2))) |
0c817338 LF |
826 | tmp_word_en &= (~BIT(2)); |
827 | ||
bc5892c9 | 828 | if ((target_pkt->word_en & BIT(3)) ^ |
e25f51d4 | 829 | (match_word_en & BIT(3))) |
0c817338 LF |
830 | tmp_word_en &= (~BIT(3)); |
831 | ||
832 | if ((tmp_word_en & 0x0F) != 0x0F) { | |
833 | *efuse_addr = efuse_get_current_size(hw); | |
bc5892c9 CL |
834 | target_pkt->offset = offset; |
835 | target_pkt->word_en = tmp_word_en; | |
e25f51d4 | 836 | } else { |
32473284 | 837 | *continual = false; |
e25f51d4 | 838 | } |
0c817338 LF |
839 | *write_state = PG_STATE_HEADER; |
840 | *repeat_times += 1; | |
841 | if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { | |
32473284 LF |
842 | *continual = false; |
843 | *result = false; | |
0c817338 LF |
844 | } |
845 | } else { | |
846 | *efuse_addr += (2 * tmp_word_cnts) + 1; | |
bc5892c9 CL |
847 | target_pkt->offset = offset; |
848 | target_pkt->word_en = word_en; | |
0c817338 LF |
849 | *write_state = PG_STATE_HEADER; |
850 | } | |
851 | } | |
852 | } | |
4c48869f | 853 | RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse PG_STATE_HEADER-1\n"); |
0c817338 LF |
854 | } |
855 | ||
856 | static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr, | |
32473284 | 857 | int *continual, u8 *write_state, |
0c817338 | 858 | struct pgpkt_struct target_pkt, |
32473284 | 859 | int *repeat_times, int *result) |
0c817338 LF |
860 | { |
861 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
862 | struct pgpkt_struct tmp_pkt; | |
863 | u8 pg_header; | |
864 | u8 tmp_header; | |
865 | u8 originaldata[8 * sizeof(u8)]; | |
866 | u8 tmp_word_cnts; | |
867 | u8 badworden = 0x0F; | |
868 | ||
869 | pg_header = ((target_pkt.offset << 4) & 0xf0) | target_pkt.word_en; | |
870 | efuse_one_byte_write(hw, *efuse_addr, pg_header); | |
871 | efuse_one_byte_read(hw, *efuse_addr, &tmp_header); | |
872 | ||
e25f51d4 | 873 | if (tmp_header == pg_header) { |
0c817338 | 874 | *write_state = PG_STATE_DATA; |
e25f51d4 | 875 | } else if (tmp_header == 0xFF) { |
0c817338 LF |
876 | *write_state = PG_STATE_HEADER; |
877 | *repeat_times += 1; | |
878 | if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { | |
32473284 LF |
879 | *continual = false; |
880 | *result = false; | |
0c817338 LF |
881 | } |
882 | } else { | |
883 | tmp_pkt.offset = (tmp_header >> 4) & 0x0F; | |
884 | tmp_pkt.word_en = tmp_header & 0x0F; | |
885 | ||
886 | tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en); | |
887 | ||
6e9d592f | 888 | memset(originaldata, 0xff, 8 * sizeof(u8)); |
0c817338 LF |
889 | |
890 | if (efuse_pg_packet_read(hw, tmp_pkt.offset, originaldata)) { | |
891 | badworden = efuse_word_enable_data_write(hw, | |
892 | *efuse_addr + 1, tmp_pkt.word_en, | |
893 | originaldata); | |
894 | ||
895 | if (0x0F != (badworden & 0x0F)) { | |
896 | u8 reorg_offset = tmp_pkt.offset; | |
897 | u8 reorg_worden = badworden; | |
898 | efuse_pg_packet_write(hw, reorg_offset, | |
899 | reorg_worden, | |
900 | originaldata); | |
901 | *efuse_addr = efuse_get_current_size(hw); | |
e25f51d4 | 902 | } else { |
0c817338 LF |
903 | *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) |
904 | + 1; | |
e25f51d4 C |
905 | } |
906 | } else { | |
0c817338 | 907 | *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; |
e25f51d4 | 908 | } |
0c817338 LF |
909 | |
910 | *write_state = PG_STATE_HEADER; | |
911 | *repeat_times += 1; | |
912 | if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { | |
32473284 LF |
913 | *continual = false; |
914 | *result = false; | |
0c817338 LF |
915 | } |
916 | ||
917 | RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, | |
4c48869f | 918 | "efuse PG_STATE_HEADER-2\n"); |
0c817338 LF |
919 | } |
920 | } | |
921 | ||
922 | static int efuse_pg_packet_write(struct ieee80211_hw *hw, | |
923 | u8 offset, u8 word_en, u8 *data) | |
924 | { | |
925 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
926 | struct pgpkt_struct target_pkt; | |
927 | u8 write_state = PG_STATE_HEADER; | |
19086fce | 928 | int continual = true, result = true; |
0c817338 LF |
929 | u16 efuse_addr = 0; |
930 | u8 efuse_data; | |
931 | u8 target_word_cnts = 0; | |
932 | u8 badworden = 0x0F; | |
933 | static int repeat_times; | |
934 | ||
935 | if (efuse_get_current_size(hw) >= | |
936 | (EFUSE_MAX_SIZE - EFUSE_OOB_PROTECT_BYTES)) { | |
937 | RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, | |
4c48869f | 938 | "efuse_pg_packet_write error\n"); |
0c817338 LF |
939 | return false; |
940 | } | |
941 | ||
942 | target_pkt.offset = offset; | |
943 | target_pkt.word_en = word_en; | |
944 | ||
6e9d592f | 945 | memset(target_pkt.data, 0xFF, 8 * sizeof(u8)); |
0c817338 LF |
946 | |
947 | efuse_word_enable_data_read(word_en, data, target_pkt.data); | |
948 | target_word_cnts = efuse_calculate_word_cnts(target_pkt.word_en); | |
949 | ||
4c48869f | 950 | RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse Power ON\n"); |
0c817338 | 951 | |
32473284 | 952 | while (continual && (efuse_addr < |
0c817338 LF |
953 | (EFUSE_MAX_SIZE - EFUSE_OOB_PROTECT_BYTES))) { |
954 | ||
955 | if (write_state == PG_STATE_HEADER) { | |
0c817338 LF |
956 | badworden = 0x0F; |
957 | RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, | |
4c48869f | 958 | "efuse PG_STATE_HEADER\n"); |
0c817338 LF |
959 | |
960 | if (efuse_one_byte_read(hw, efuse_addr, &efuse_data) && | |
961 | (efuse_data != 0xFF)) | |
962 | efuse_write_data_case1(hw, &efuse_addr, | |
963 | efuse_data, offset, | |
32473284 | 964 | &continual, |
bc5892c9 | 965 | &write_state, &target_pkt, |
32473284 | 966 | &repeat_times, &result, |
0c817338 LF |
967 | word_en); |
968 | else | |
969 | efuse_write_data_case2(hw, &efuse_addr, | |
32473284 | 970 | &continual, |
0c817338 LF |
971 | &write_state, |
972 | target_pkt, | |
973 | &repeat_times, | |
32473284 | 974 | &result); |
0c817338 LF |
975 | |
976 | } else if (write_state == PG_STATE_DATA) { | |
977 | RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, | |
4c48869f | 978 | "efuse PG_STATE_DATA\n"); |
0c817338 LF |
979 | badworden = |
980 | efuse_word_enable_data_write(hw, efuse_addr + 1, | |
981 | target_pkt.word_en, | |
982 | target_pkt.data); | |
983 | ||
984 | if ((badworden & 0x0F) == 0x0F) { | |
32473284 | 985 | continual = false; |
0c817338 | 986 | } else { |
32473284 | 987 | efuse_addr += (2 * target_word_cnts) + 1; |
0c817338 LF |
988 | |
989 | target_pkt.offset = offset; | |
990 | target_pkt.word_en = badworden; | |
991 | target_word_cnts = | |
992 | efuse_calculate_word_cnts(target_pkt. | |
993 | word_en); | |
994 | write_state = PG_STATE_HEADER; | |
995 | repeat_times++; | |
996 | if (repeat_times > EFUSE_REPEAT_THRESHOLD_) { | |
32473284 LF |
997 | continual = false; |
998 | result = false; | |
0c817338 LF |
999 | } |
1000 | RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, | |
4c48869f | 1001 | "efuse PG_STATE_HEADER-3\n"); |
0c817338 LF |
1002 | } |
1003 | } | |
1004 | } | |
1005 | ||
1006 | if (efuse_addr >= (EFUSE_MAX_SIZE - EFUSE_OOB_PROTECT_BYTES)) { | |
1007 | RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, | |
f30d7507 | 1008 | "efuse_addr(%#x) Out of size!!\n", efuse_addr); |
0c817338 LF |
1009 | } |
1010 | ||
1011 | return true; | |
1012 | } | |
1013 | ||
1014 | static void efuse_word_enable_data_read(u8 word_en, | |
1015 | u8 *sourdata, u8 *targetdata) | |
1016 | { | |
1017 | if (!(word_en & BIT(0))) { | |
1018 | targetdata[0] = sourdata[0]; | |
1019 | targetdata[1] = sourdata[1]; | |
1020 | } | |
1021 | ||
1022 | if (!(word_en & BIT(1))) { | |
1023 | targetdata[2] = sourdata[2]; | |
1024 | targetdata[3] = sourdata[3]; | |
1025 | } | |
1026 | ||
1027 | if (!(word_en & BIT(2))) { | |
1028 | targetdata[4] = sourdata[4]; | |
1029 | targetdata[5] = sourdata[5]; | |
1030 | } | |
1031 | ||
1032 | if (!(word_en & BIT(3))) { | |
1033 | targetdata[6] = sourdata[6]; | |
1034 | targetdata[7] = sourdata[7]; | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | static u8 efuse_word_enable_data_write(struct ieee80211_hw *hw, | |
1039 | u16 efuse_addr, u8 word_en, u8 *data) | |
1040 | { | |
1041 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1042 | u16 tmpaddr; | |
1043 | u16 start_addr = efuse_addr; | |
1044 | u8 badworden = 0x0F; | |
1045 | u8 tmpdata[8]; | |
1046 | ||
6e9d592f | 1047 | memset(tmpdata, 0xff, PGPKT_DATA_SIZE); |
f30d7507 JP |
1048 | RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "word_en = %x efuse_addr=%x\n", |
1049 | word_en, efuse_addr); | |
0c817338 LF |
1050 | |
1051 | if (!(word_en & BIT(0))) { | |
1052 | tmpaddr = start_addr; | |
1053 | efuse_one_byte_write(hw, start_addr++, data[0]); | |
1054 | efuse_one_byte_write(hw, start_addr++, data[1]); | |
1055 | ||
1056 | efuse_one_byte_read(hw, tmpaddr, &tmpdata[0]); | |
1057 | efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[1]); | |
1058 | if ((data[0] != tmpdata[0]) || (data[1] != tmpdata[1])) | |
1059 | badworden &= (~BIT(0)); | |
1060 | } | |
1061 | ||
1062 | if (!(word_en & BIT(1))) { | |
1063 | tmpaddr = start_addr; | |
1064 | efuse_one_byte_write(hw, start_addr++, data[2]); | |
1065 | efuse_one_byte_write(hw, start_addr++, data[3]); | |
1066 | ||
1067 | efuse_one_byte_read(hw, tmpaddr, &tmpdata[2]); | |
1068 | efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[3]); | |
1069 | if ((data[2] != tmpdata[2]) || (data[3] != tmpdata[3])) | |
1070 | badworden &= (~BIT(1)); | |
1071 | } | |
1072 | ||
1073 | if (!(word_en & BIT(2))) { | |
1074 | tmpaddr = start_addr; | |
1075 | efuse_one_byte_write(hw, start_addr++, data[4]); | |
1076 | efuse_one_byte_write(hw, start_addr++, data[5]); | |
1077 | ||
1078 | efuse_one_byte_read(hw, tmpaddr, &tmpdata[4]); | |
1079 | efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[5]); | |
1080 | if ((data[4] != tmpdata[4]) || (data[5] != tmpdata[5])) | |
1081 | badworden &= (~BIT(2)); | |
1082 | } | |
1083 | ||
1084 | if (!(word_en & BIT(3))) { | |
1085 | tmpaddr = start_addr; | |
1086 | efuse_one_byte_write(hw, start_addr++, data[6]); | |
1087 | efuse_one_byte_write(hw, start_addr++, data[7]); | |
1088 | ||
1089 | efuse_one_byte_read(hw, tmpaddr, &tmpdata[6]); | |
1090 | efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[7]); | |
1091 | if ((data[6] != tmpdata[6]) || (data[7] != tmpdata[7])) | |
1092 | badworden &= (~BIT(3)); | |
1093 | } | |
1094 | ||
1095 | return badworden; | |
1096 | } | |
1097 | ||
32473284 | 1098 | static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) |
0c817338 LF |
1099 | { |
1100 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
e25f51d4 | 1101 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
0c817338 LF |
1102 | u8 tempval; |
1103 | u16 tmpV16; | |
1104 | ||
e25f51d4 C |
1105 | if (pwrstate && (rtlhal->hw_type != |
1106 | HARDWARE_TYPE_RTL8192SE)) { | |
0c817338 LF |
1107 | tmpV16 = rtl_read_word(rtlpriv, |
1108 | rtlpriv->cfg->maps[SYS_ISO_CTRL]); | |
1109 | if (!(tmpV16 & rtlpriv->cfg->maps[EFUSE_PWC_EV12V])) { | |
1110 | tmpV16 |= rtlpriv->cfg->maps[EFUSE_PWC_EV12V]; | |
1111 | rtl_write_word(rtlpriv, | |
1112 | rtlpriv->cfg->maps[SYS_ISO_CTRL], | |
1113 | tmpV16); | |
1114 | } | |
1115 | ||
1116 | tmpV16 = rtl_read_word(rtlpriv, | |
1117 | rtlpriv->cfg->maps[SYS_FUNC_EN]); | |
1118 | if (!(tmpV16 & rtlpriv->cfg->maps[EFUSE_FEN_ELDR])) { | |
1119 | tmpV16 |= rtlpriv->cfg->maps[EFUSE_FEN_ELDR]; | |
1120 | rtl_write_word(rtlpriv, | |
1121 | rtlpriv->cfg->maps[SYS_FUNC_EN], tmpV16); | |
1122 | } | |
1123 | ||
1124 | tmpV16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_CLK]); | |
1125 | if ((!(tmpV16 & rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN])) || | |
1126 | (!(tmpV16 & rtlpriv->cfg->maps[EFUSE_ANA8M]))) { | |
1127 | tmpV16 |= (rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN] | | |
1128 | rtlpriv->cfg->maps[EFUSE_ANA8M]); | |
1129 | rtl_write_word(rtlpriv, | |
1130 | rtlpriv->cfg->maps[SYS_CLK], tmpV16); | |
1131 | } | |
1132 | } | |
1133 | ||
32473284 LF |
1134 | if (pwrstate) { |
1135 | if (write) { | |
0c817338 LF |
1136 | tempval = rtl_read_byte(rtlpriv, |
1137 | rtlpriv->cfg->maps[EFUSE_TEST] + | |
1138 | 3); | |
e25f51d4 C |
1139 | |
1140 | if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) { | |
1141 | tempval &= 0x0F; | |
1142 | tempval |= (VOLTAGE_V25 << 4); | |
1143 | } | |
1144 | ||
0c817338 LF |
1145 | rtl_write_byte(rtlpriv, |
1146 | rtlpriv->cfg->maps[EFUSE_TEST] + 3, | |
1147 | (tempval | 0x80)); | |
1148 | } | |
1149 | ||
e25f51d4 C |
1150 | if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { |
1151 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK], | |
1152 | 0x03); | |
1153 | } | |
1154 | ||
0c817338 | 1155 | } else { |
32473284 | 1156 | if (write) { |
0c817338 LF |
1157 | tempval = rtl_read_byte(rtlpriv, |
1158 | rtlpriv->cfg->maps[EFUSE_TEST] + | |
1159 | 3); | |
1160 | rtl_write_byte(rtlpriv, | |
1161 | rtlpriv->cfg->maps[EFUSE_TEST] + 3, | |
1162 | (tempval & 0x7F)); | |
1163 | } | |
1164 | ||
e25f51d4 C |
1165 | if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { |
1166 | rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK], | |
1167 | 0x02); | |
1168 | } | |
1169 | ||
0c817338 LF |
1170 | } |
1171 | ||
1172 | } | |
1173 | ||
1174 | static u16 efuse_get_current_size(struct ieee80211_hw *hw) | |
1175 | { | |
32473284 | 1176 | int continual = true; |
0c817338 | 1177 | u16 efuse_addr = 0; |
19086fce | 1178 | u8 hworden; |
0c817338 LF |
1179 | u8 efuse_data, word_cnts; |
1180 | ||
32473284 | 1181 | while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) |
0c817338 LF |
1182 | && (efuse_addr < EFUSE_MAX_SIZE)) { |
1183 | if (efuse_data != 0xFF) { | |
0c817338 LF |
1184 | hworden = efuse_data & 0x0F; |
1185 | word_cnts = efuse_calculate_word_cnts(hworden); | |
1186 | efuse_addr = efuse_addr + (word_cnts * 2) + 1; | |
1187 | } else { | |
32473284 | 1188 | continual = false; |
0c817338 LF |
1189 | } |
1190 | } | |
1191 | ||
1192 | return efuse_addr; | |
1193 | } | |
1194 | ||
1195 | static u8 efuse_calculate_word_cnts(u8 word_en) | |
1196 | { | |
1197 | u8 word_cnts = 0; | |
1198 | if (!(word_en & BIT(0))) | |
1199 | word_cnts++; | |
1200 | if (!(word_en & BIT(1))) | |
1201 | word_cnts++; | |
1202 | if (!(word_en & BIT(2))) | |
1203 | word_cnts++; | |
1204 | if (!(word_en & BIT(3))) | |
1205 | word_cnts++; | |
1206 | return word_cnts; | |
1207 | } | |
1208 |