1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2/* Copyright(c) 2023 Realtek Corporation
3 */
4
5#include "debug.h"
6#include "efuse.h"
7#include "mac.h"
8#include "reg.h"
9
10#define EFUSE_EXTERNALPN_ADDR_BE 0x1580
11#define EFUSE_B1_MSSDEVTYPE_MASK GENMASK(3, 0)
12#define EFUSE_B1_MSSCUSTIDX0_MASK GENMASK(7, 4)
13#define EFUSE_SERIALNUM_ADDR_BE 0x1581
14#define EFUSE_B2_MSSKEYNUM_MASK GENMASK(3, 0)
15#define EFUSE_B2_MSSCUSTIDX1_MASK BIT(6)
16#define EFUSE_SB_CRYP_SEL_ADDR 0x1582
17#define EFUSE_SB_CRYP_SEL_SIZE 2
18#define EFUSE_SB_CRYP_SEL_DEFAULT 0xFFFF
19#define SB_SEL_MGN_MAX_SIZE 2
20#define EFUSE_SEC_BE_START 0x1580
21#define EFUSE_SEC_BE_SIZE 4
22
23enum rtw89_efuse_mss_dev_type {
24 MSS_DEV_TYPE_FWSEC_DEF = 0xF,
25 MSS_DEV_TYPE_FWSEC_WINLIN_INBOX = 0xC,
26 MSS_DEV_TYPE_FWSEC_NONLIN_INBOX_NON_COB = 0xA,
27 MSS_DEV_TYPE_FWSEC_NONLIN_INBOX_COB = 0x9,
28 MSS_DEV_TYPE_FWSEC_NONWIN_INBOX = 0x6,
29};
30
31static const u32 sb_sel_mgn[SB_SEL_MGN_MAX_SIZE] = {
32 0x8000100, 0xC000180
33};
34
35static void rtw89_enable_efuse_pwr_cut_ddv_be(struct rtw89_dev *rtwdev)
36{
37 const struct rtw89_chip_info *chip = rtwdev->chip;
38 struct rtw89_hal *hal = &rtwdev->hal;
39 bool aphy_patch = true;
40
41 if (chip->chip_id == RTL8922A && hal->cv == CHIP_CAV)
42 aphy_patch = false;
43
44 rtw89_write8_set(rtwdev, R_BE_PMC_DBG_CTRL2, B_BE_SYSON_DIS_PMCR_BE_WRMSK);
45
46 if (aphy_patch) {
47 rtw89_write16_set(rtwdev, R_BE_SYS_ISO_CTRL, B_BE_PWC_EV2EF_S);
48 mdelay(1);
49 rtw89_write16_set(rtwdev, R_BE_SYS_ISO_CTRL, B_BE_PWC_EV2EF_B);
50 rtw89_write16_clr(rtwdev, R_BE_SYS_ISO_CTRL, B_BE_ISO_EB2CORE);
51 }
52
53 rtw89_write32_set(rtwdev, R_BE_EFUSE_CTRL_2_V1, B_BE_EF_BURST);
54}
55
56static void rtw89_disable_efuse_pwr_cut_ddv_be(struct rtw89_dev *rtwdev)
57{
58 const struct rtw89_chip_info *chip = rtwdev->chip;
59 struct rtw89_hal *hal = &rtwdev->hal;
60 bool aphy_patch = true;
61
62 if (chip->chip_id == RTL8922A && hal->cv == CHIP_CAV)
63 aphy_patch = false;
64
65 if (aphy_patch) {
66 rtw89_write16_set(rtwdev, R_BE_SYS_ISO_CTRL, B_BE_ISO_EB2CORE);
67 rtw89_write16_clr(rtwdev, R_BE_SYS_ISO_CTRL, B_BE_PWC_EV2EF_B);
68 mdelay(1);
69 rtw89_write16_clr(rtwdev, R_BE_SYS_ISO_CTRL, B_BE_PWC_EV2EF_S);
70 }
71
72 rtw89_write8_clr(rtwdev, R_BE_PMC_DBG_CTRL2, B_BE_SYSON_DIS_PMCR_BE_WRMSK);
73 rtw89_write32_clr(rtwdev, R_BE_EFUSE_CTRL_2_V1, B_BE_EF_BURST);
74}
75
76static int rtw89_dump_physical_efuse_map_ddv_be(struct rtw89_dev *rtwdev, u8 *map,
77 u32 dump_addr, u32 dump_size)
78{
79 u32 efuse_ctl;
80 u32 addr;
81 u32 data;
82 int ret;
83
84 if (!IS_ALIGNED(dump_addr, 4) || !IS_ALIGNED(dump_size, 4)) {
85 rtw89_err(rtwdev, "Efuse addr 0x%x or size 0x%x not aligned\n",
86 dump_addr, dump_size);
87 return -EINVAL;
88 }
89
90 rtw89_enable_efuse_pwr_cut_ddv_be(rtwdev);
91
92 for (addr = dump_addr; addr < dump_addr + dump_size; addr += 4, map += 4) {
93 efuse_ctl = u32_encode_bits(v: addr, B_BE_EF_ADDR_MASK);
94 rtw89_write32(rtwdev, R_BE_EFUSE_CTRL, data: efuse_ctl & ~B_BE_EF_RDY);
95
96 ret = read_poll_timeout_atomic(rtw89_read32, efuse_ctl,
97 efuse_ctl & B_BE_EF_RDY, 1, 1000000,
98 true, rtwdev, R_BE_EFUSE_CTRL);
99 if (ret)
100 return -EBUSY;
101
102 data = rtw89_read32(rtwdev, R_BE_EFUSE_CTRL_1_V1);
103 *((__le32 *)map) = cpu_to_le32(data);
104 }
105
106 rtw89_disable_efuse_pwr_cut_ddv_be(rtwdev);
107
108 return 0;
109}
110
111static int rtw89_dump_physical_efuse_map_dav_be(struct rtw89_dev *rtwdev, u8 *map,
112 u32 dump_addr, u32 dump_size)
113{
114 u32 addr;
115 u8 val8;
116 int err;
117 int ret;
118
119 for (addr = dump_addr; addr < dump_addr + dump_size; addr++) {
120 ret = rtw89_mac_write_xtal_si(rtwdev, offset: XTAL_SI_CTRL, val: 0x40,
121 FULL_BIT_MASK);
122 if (ret)
123 return ret;
124 ret = rtw89_mac_write_xtal_si(rtwdev, offset: XTAL_SI_LOW_ADDR, val: addr & 0xff,
125 XTAL_SI_LOW_ADDR_MASK);
126 if (ret)
127 return ret;
128 ret = rtw89_mac_write_xtal_si(rtwdev, offset: XTAL_SI_CTRL, val: addr >> 8,
129 XTAL_SI_HIGH_ADDR_MASK);
130 if (ret)
131 return ret;
132 ret = rtw89_mac_write_xtal_si(rtwdev, offset: XTAL_SI_CTRL, val: 0,
133 XTAL_SI_MODE_SEL_MASK);
134 if (ret)
135 return ret;
136
137 ret = read_poll_timeout_atomic(rtw89_mac_read_xtal_si, err,
138 !err && (val8 & XTAL_SI_RDY),
139 1, 10000, false,
140 rtwdev, XTAL_SI_CTRL, &val8);
141 if (ret) {
142 rtw89_warn(rtwdev, "failed to read dav efuse\n");
143 return ret;
144 }
145
146 ret = rtw89_mac_read_xtal_si(rtwdev, offset: XTAL_SI_READ_VAL, val: &val8);
147 if (ret)
148 return ret;
149 *map++ = val8;
150 }
151
152 return 0;
153}
154
155int rtw89_cnv_efuse_state_be(struct rtw89_dev *rtwdev, bool idle)
156{
157 u32 val;
158 int ret = 0;
159
160 if (idle) {
161 rtw89_write32_set(rtwdev, R_BE_WL_BT_PWR_CTRL, B_BE_BT_DISN_EN);
162 } else {
163 rtw89_write32_clr(rtwdev, R_BE_WL_BT_PWR_CTRL, B_BE_BT_DISN_EN);
164
165 ret = read_poll_timeout(rtw89_read32_mask, val,
166 val == MAC_AX_SYS_ACT, 50, 5000,
167 false, rtwdev, R_BE_IC_PWR_STATE,
168 B_BE_WHOLE_SYS_PWR_STE_MASK);
169 if (ret)
170 rtw89_warn(rtwdev, "failed to convert efuse state\n");
171 }
172
173 return ret;
174}
175
176static int rtw89_dump_physical_efuse_map_be(struct rtw89_dev *rtwdev, u8 *map,
177 u32 dump_addr, u32 dump_size, bool dav)
178{
179 int ret;
180
181 if (!map || dump_size == 0)
182 return 0;
183
184 rtw89_cnv_efuse_state_be(rtwdev, idle: false);
185
186 if (dav) {
187 ret = rtw89_dump_physical_efuse_map_dav_be(rtwdev, map,
188 dump_addr, dump_size);
189 if (ret)
190 return ret;
191
192 rtw89_hex_dump(rtwdev, mask: RTW89_DBG_FW, prefix_str: "phy_map dav: ", buf: map, len: dump_size);
193 } else {
194 ret = rtw89_dump_physical_efuse_map_ddv_be(rtwdev, map,
195 dump_addr, dump_size);
196 if (ret)
197 return ret;
198
199 rtw89_hex_dump(rtwdev, mask: RTW89_DBG_FW, prefix_str: "phy_map ddv: ", buf: map, len: dump_size);
200 }
201
202 rtw89_cnv_efuse_state_be(rtwdev, idle: true);
203
204 return 0;
205}
206
207#define EFUSE_HDR_CONST_MASK GENMASK(23, 20)
208#define EFUSE_HDR_PAGE_MASK GENMASK(19, 17)
209#define EFUSE_HDR_OFFSET_MASK GENMASK(16, 4)
210#define EFUSE_HDR_OFFSET_DAV_MASK GENMASK(11, 4)
211#define EFUSE_HDR_WORD_EN_MASK GENMASK(3, 0)
212
213#define invalid_efuse_header_be(hdr1, hdr2, hdr3) \
214 ((hdr1) == 0xff || (hdr2) == 0xff || (hdr3) == 0xff)
215#define invalid_efuse_content_be(word_en, i) \
216 (((word_en) & BIT(i)) != 0x0)
217#define get_efuse_blk_idx_be(hdr1, hdr2, hdr3) \
218 (((hdr1) << 16) | ((hdr2) << 8) | (hdr3))
219#define block_idx_to_logical_idx_be(blk_idx, i) \
220 (((blk_idx) << 3) + ((i) << 1))
221
222#define invalid_efuse_header_dav_be(hdr1, hdr2) \
223 ((hdr1) == 0xff || (hdr2) == 0xff)
224#define get_efuse_blk_idx_dav_be(hdr1, hdr2) \
225 (((hdr1) << 8) | (hdr2))
226
227static int rtw89_eeprom_parser_be(struct rtw89_dev *rtwdev,
228 const u8 *phy_map, u32 phy_size, u8 *log_map,
229 const struct rtw89_efuse_block_cfg *efuse_block)
230{
231 const struct rtw89_chip_info *chip = rtwdev->chip;
232 enum rtw89_efuse_block blk_page, page;
233 u32 size = efuse_block->size;
234 u32 phy_idx, log_idx;
235 u32 hdr, page_offset;
236 u8 hdr1, hdr2, hdr3;
237 u8 i, val0, val1;
238 u32 min, max;
239 u16 blk_idx;
240 u8 word_en;
241
242 page = u32_get_bits(v: efuse_block->offset, RTW89_EFUSE_BLOCK_ID_MASK);
243 page_offset = u32_get_bits(v: efuse_block->offset, RTW89_EFUSE_BLOCK_SIZE_MASK);
244
245 min = ALIGN_DOWN(page_offset, 2);
246 max = ALIGN(page_offset + size, 2);
247
248 memset(log_map, 0xff, size);
249
250 phy_idx = chip->sec_ctrl_efuse_size;
251
252 do {
253 if (page == RTW89_EFUSE_BLOCK_ADIE) {
254 hdr1 = phy_map[phy_idx];
255 hdr2 = phy_map[phy_idx + 1];
256 if (invalid_efuse_header_dav_be(hdr1, hdr2))
257 break;
258
259 phy_idx += 2;
260
261 hdr = get_efuse_blk_idx_dav_be(hdr1, hdr2);
262
263 blk_page = RTW89_EFUSE_BLOCK_ADIE;
264 blk_idx = u32_get_bits(v: hdr, EFUSE_HDR_OFFSET_DAV_MASK);
265 word_en = u32_get_bits(v: hdr, EFUSE_HDR_WORD_EN_MASK);
266 } else {
267 hdr1 = phy_map[phy_idx];
268 hdr2 = phy_map[phy_idx + 1];
269 hdr3 = phy_map[phy_idx + 2];
270 if (invalid_efuse_header_be(hdr1, hdr2, hdr3))
271 break;
272
273 phy_idx += 3;
274
275 hdr = get_efuse_blk_idx_be(hdr1, hdr2, hdr3);
276
277 blk_page = u32_get_bits(v: hdr, EFUSE_HDR_PAGE_MASK);
278 blk_idx = u32_get_bits(v: hdr, EFUSE_HDR_OFFSET_MASK);
279 word_en = u32_get_bits(v: hdr, EFUSE_HDR_WORD_EN_MASK);
280 }
281
282 if (blk_idx >= RTW89_EFUSE_MAX_BLOCK_SIZE >> 3) {
283 rtw89_err(rtwdev, "[ERR]efuse idx:0x%X\n", phy_idx - 3);
284 rtw89_err(rtwdev, "[ERR]read hdr:0x%X\n", hdr);
285 return -EINVAL;
286 }
287
288 for (i = 0; i < 4; i++) {
289 if (invalid_efuse_content_be(word_en, i))
290 continue;
291
292 if (phy_idx >= phy_size - 1)
293 return -EINVAL;
294
295 log_idx = block_idx_to_logical_idx_be(blk_idx, i);
296
297 if (blk_page == page && log_idx >= min && log_idx < max) {
298 val0 = phy_map[phy_idx];
299 val1 = phy_map[phy_idx + 1];
300
301 if (log_idx == min && page_offset > min) {
302 log_map[log_idx - page_offset + 1] = val1;
303 } else if (log_idx + 2 == max &&
304 page_offset + size < max) {
305 log_map[log_idx - page_offset] = val0;
306 } else {
307 log_map[log_idx - page_offset] = val0;
308 log_map[log_idx - page_offset + 1] = val1;
309 }
310 }
311 phy_idx += 2;
312 }
313 } while (phy_idx < phy_size);
314
315 return 0;
316}
317
318static int rtw89_parse_logical_efuse_block_be(struct rtw89_dev *rtwdev,
319 const u8 *phy_map, u32 phy_size,
320 enum rtw89_efuse_block block)
321{
322 const struct rtw89_chip_info *chip = rtwdev->chip;
323 const struct rtw89_efuse_block_cfg *efuse_block;
324 u8 *log_map;
325 int ret;
326
327 efuse_block = &chip->efuse_blocks[block];
328
329 log_map = kmalloc(size: efuse_block->size, GFP_KERNEL);
330 if (!log_map)
331 return -ENOMEM;
332
333 ret = rtw89_eeprom_parser_be(rtwdev, phy_map, phy_size, log_map, efuse_block);
334 if (ret) {
335 rtw89_warn(rtwdev, "failed to dump efuse logical block %d\n", block);
336 goto out_free;
337 }
338
339 rtw89_hex_dump(rtwdev, mask: RTW89_DBG_FW, prefix_str: "log_map: ", buf: log_map, len: efuse_block->size);
340
341 ret = rtwdev->chip->ops->read_efuse(rtwdev, log_map, block);
342 if (ret) {
343 rtw89_warn(rtwdev, "failed to read efuse map\n");
344 goto out_free;
345 }
346
347out_free:
348 kfree(objp: log_map);
349
350 return ret;
351}
352
353int rtw89_parse_efuse_map_be(struct rtw89_dev *rtwdev)
354{
355 u32 phy_size = rtwdev->chip->physical_efuse_size;
356 u32 dav_phy_size = rtwdev->chip->dav_phy_efuse_size;
357 enum rtw89_efuse_block block;
358 u8 *phy_map = NULL;
359 u8 *dav_phy_map = NULL;
360 int ret;
361
362 if (rtw89_read16(rtwdev, R_BE_SYS_WL_EFUSE_CTRL) & B_BE_AUTOLOAD_SUS)
363 rtwdev->efuse.valid = true;
364 else
365 rtw89_warn(rtwdev, "failed to check efuse autoload\n");
366
367 phy_map = kmalloc(size: phy_size, GFP_KERNEL);
368 if (dav_phy_size)
369 dav_phy_map = kmalloc(size: dav_phy_size, GFP_KERNEL);
370
371 if (!phy_map || (dav_phy_size && !dav_phy_map)) {
372 ret = -ENOMEM;
373 goto out_free;
374 }
375
376 ret = rtw89_dump_physical_efuse_map_be(rtwdev, map: phy_map, dump_addr: 0, dump_size: phy_size, dav: false);
377 if (ret) {
378 rtw89_warn(rtwdev, "failed to dump efuse physical map\n");
379 goto out_free;
380 }
381 ret = rtw89_dump_physical_efuse_map_be(rtwdev, map: dav_phy_map, dump_addr: 0, dump_size: dav_phy_size, dav: true);
382 if (ret) {
383 rtw89_warn(rtwdev, "failed to dump efuse dav physical map\n");
384 goto out_free;
385 }
386
387 if (rtwdev->hci.type == RTW89_HCI_TYPE_USB)
388 block = RTW89_EFUSE_BLOCK_HCI_DIG_USB;
389 else
390 block = RTW89_EFUSE_BLOCK_HCI_DIG_PCIE_SDIO;
391
392 ret = rtw89_parse_logical_efuse_block_be(rtwdev, phy_map, phy_size, block);
393 if (ret) {
394 rtw89_warn(rtwdev, "failed to parse efuse logic block %d\n",
395 RTW89_EFUSE_BLOCK_HCI_DIG_PCIE_SDIO);
396 goto out_free;
397 }
398
399 ret = rtw89_parse_logical_efuse_block_be(rtwdev, phy_map, phy_size,
400 block: RTW89_EFUSE_BLOCK_RF);
401 if (ret) {
402 rtw89_warn(rtwdev, "failed to parse efuse logic block %d\n",
403 RTW89_EFUSE_BLOCK_RF);
404 goto out_free;
405 }
406
407out_free:
408 kfree(objp: dav_phy_map);
409 kfree(objp: phy_map);
410
411 return ret;
412}
413
414int rtw89_parse_phycap_map_be(struct rtw89_dev *rtwdev)
415{
416 u32 phycap_addr = rtwdev->chip->phycap_addr;
417 u32 phycap_size = rtwdev->chip->phycap_size;
418 u8 *phycap_map = NULL;
419 int ret = 0;
420
421 if (!phycap_size)
422 return 0;
423
424 phycap_map = kmalloc(size: phycap_size, GFP_KERNEL);
425 if (!phycap_map)
426 return -ENOMEM;
427
428 ret = rtw89_dump_physical_efuse_map_be(rtwdev, map: phycap_map,
429 dump_addr: phycap_addr, dump_size: phycap_size, dav: false);
430 if (ret) {
431 rtw89_warn(rtwdev, "failed to dump phycap map\n");
432 goto out_free;
433 }
434
435 ret = rtwdev->chip->ops->read_phycap(rtwdev, phycap_map);
436 if (ret) {
437 rtw89_warn(rtwdev, "failed to read phycap map\n");
438 goto out_free;
439 }
440
441out_free:
442 kfree(objp: phycap_map);
443
444 return ret;
445}
446
447static u16 get_sb_cryp_sel_idx(u16 sb_cryp_sel)
448{
449 u8 low_bit, high_bit, cnt_zero = 0;
450 u8 idx, sel_form_v, sel_idx_v;
451 u16 sb_cryp_sel_v = 0x0;
452
453 sel_form_v = u16_get_bits(v: sb_cryp_sel, MASKBYTE0);
454 sel_idx_v = u16_get_bits(v: sb_cryp_sel, MASKBYTE1);
455
456 for (idx = 0; idx < 4; idx++) {
457 low_bit = !!(sel_form_v & BIT(idx));
458 high_bit = !!(sel_form_v & BIT(7 - idx));
459 if (low_bit != high_bit)
460 return U16_MAX;
461 if (low_bit)
462 continue;
463
464 cnt_zero++;
465 if (cnt_zero == 1)
466 sb_cryp_sel_v = idx * 16;
467 else if (cnt_zero > 1)
468 return U16_MAX;
469 }
470
471 low_bit = u8_get_bits(v: sel_idx_v, field: 0x0F);
472 high_bit = u8_get_bits(v: sel_idx_v, field: 0xF0);
473
474 if ((low_bit ^ high_bit) != 0xF)
475 return U16_MAX;
476
477 return sb_cryp_sel_v + low_bit;
478}
479
480static u8 get_mss_dev_type_idx(struct rtw89_dev *rtwdev, u8 mss_dev_type)
481{
482 switch (mss_dev_type) {
483 case MSS_DEV_TYPE_FWSEC_WINLIN_INBOX:
484 mss_dev_type = 0x0;
485 break;
486 case MSS_DEV_TYPE_FWSEC_NONLIN_INBOX_NON_COB:
487 mss_dev_type = 0x1;
488 break;
489 case MSS_DEV_TYPE_FWSEC_NONLIN_INBOX_COB:
490 mss_dev_type = 0x2;
491 break;
492 case MSS_DEV_TYPE_FWSEC_NONWIN_INBOX:
493 mss_dev_type = 0x3;
494 break;
495 case MSS_DEV_TYPE_FWSEC_DEF:
496 mss_dev_type = RTW89_FW_MSS_DEV_TYPE_FWSEC_DEF;
497 break;
498 default:
499 rtw89_warn(rtwdev, "unknown mss_dev_type %d", mss_dev_type);
500 mss_dev_type = RTW89_FW_MSS_DEV_TYPE_FWSEC_INV;
501 break;
502 }
503
504 return mss_dev_type;
505}
506
507int rtw89_efuse_read_fw_secure_be(struct rtw89_dev *rtwdev)
508{
509 struct rtw89_fw_secure *sec = &rtwdev->fw.sec;
510 u32 sec_addr = EFUSE_SEC_BE_START;
511 u32 sec_size = EFUSE_SEC_BE_SIZE;
512 u16 sb_cryp_sel, sb_cryp_sel_idx;
513 u8 sec_map[EFUSE_SEC_BE_SIZE];
514 u8 mss_dev_type;
515 u8 b1, b2;
516 int ret;
517
518 ret = rtw89_dump_physical_efuse_map_be(rtwdev, map: sec_map,
519 dump_addr: sec_addr, dump_size: sec_size, dav: false);
520 if (ret) {
521 rtw89_warn(rtwdev, "failed to dump secsel map\n");
522 return ret;
523 }
524
525 sb_cryp_sel = sec_map[EFUSE_SB_CRYP_SEL_ADDR - sec_addr] |
526 sec_map[EFUSE_SB_CRYP_SEL_ADDR - sec_addr + 1] << 8;
527 if (sb_cryp_sel == EFUSE_SB_CRYP_SEL_DEFAULT)
528 goto out;
529
530 sb_cryp_sel_idx = get_sb_cryp_sel_idx(sb_cryp_sel);
531 if (sb_cryp_sel_idx >= SB_SEL_MGN_MAX_SIZE) {
532 rtw89_warn(rtwdev, "invalid SB cryp sel idx %d\n", sb_cryp_sel_idx);
533 goto out;
534 }
535
536 sec->sb_sel_mgn = sb_sel_mgn[sb_cryp_sel_idx];
537
538 b1 = sec_map[EFUSE_EXTERNALPN_ADDR_BE - sec_addr];
539 b2 = sec_map[EFUSE_SERIALNUM_ADDR_BE - sec_addr];
540
541 mss_dev_type = u8_get_bits(v: b1, EFUSE_B1_MSSDEVTYPE_MASK);
542 sec->mss_cust_idx = 0x1F - (u8_get_bits(v: b1, EFUSE_B1_MSSCUSTIDX0_MASK) |
543 u8_get_bits(v: b2, EFUSE_B2_MSSCUSTIDX1_MASK) << 4);
544 sec->mss_key_num = 0xF - u8_get_bits(v: b2, EFUSE_B2_MSSKEYNUM_MASK);
545
546 sec->mss_dev_type = get_mss_dev_type_idx(rtwdev, mss_dev_type);
547 if (sec->mss_dev_type == RTW89_FW_MSS_DEV_TYPE_FWSEC_INV) {
548 rtw89_warn(rtwdev, "invalid mss_dev_type %d\n", mss_dev_type);
549 goto out;
550 }
551
552 sec->secure_boot = true;
553
554out:
555 rtw89_debug(rtwdev, mask: RTW89_DBG_FW,
556 fmt: "MSS secure_boot=%d dev_type=%d cust_idx=%d key_num=%d\n",
557 sec->secure_boot, sec->mss_dev_type, sec->mss_cust_idx,
558 sec->mss_key_num);
559
560 return 0;
561}
562EXPORT_SYMBOL(rtw89_efuse_read_fw_secure_be);
563

source code of linux/drivers/net/wireless/realtek/rtw89/efuse_be.c