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[mirror_ubuntu-eoan-kernel.git] / drivers / staging / rts5208 / ms.c
CommitLineData
fa590c22
MC		 1/* Driver for Realtek PCI-Express card reader
2 *
3 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2, or (at your option) any
8 * later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author:
19 * Wei WANG (wei_wang@realsil.com.cn)
20 * Micky Ching (micky_ching@realsil.com.cn)
21 */
22
23#include <linux/blkdev.h>
24#include <linux/kthread.h>
25#include <linux/sched.h>
26#include <linux/vmalloc.h>
27
28#include "rtsx.h"
fa590c22
MC		 29#include "ms.h"
30
31static inline void ms_set_err_code(struct rtsx_chip *chip, u8 err_code)
32{
d1af6476 33 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 34
35 ms_card->err_code = err_code;
36}
37
38static inline int ms_check_err_code(struct rtsx_chip *chip, u8 err_code)
39{
d1af6476 40 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 41
42 return (ms_card->err_code == err_code);
43}
44
45static int ms_parse_err_code(struct rtsx_chip *chip)
46{
031366ea
JP		 47 rtsx_trace(chip);
48 return STATUS_FAIL;
fa590c22
MC		 49}
50
51static int ms_transfer_tpc(struct rtsx_chip *chip, u8 trans_mode,
e0ab2c8e 52 u8 tpc, u8 cnt, u8 cfg)
fa590c22 53{
d1af6476 54 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 55 int retval;
56 u8 *ptr;
57
bf6c0d11 58 dev_dbg(rtsx_dev(chip), "%s: tpc = 0x%x\n", __func__, tpc);
fa590c22
MC		 59
60 rtsx_init_cmd(chip);
61
62 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
63 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
64 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
65 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
259334ed 66 0x01, PINGPONG_BUFFER);
fa590c22
MC		 67
68 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER,
259334ed 69 0xFF, MS_TRANSFER_START | trans_mode);
fa590c22 70 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
259334ed 71 MS_TRANSFER_END, MS_TRANSFER_END);
fa590c22
MC		 72
73 rtsx_add_cmd(chip, READ_REG_CMD, MS_TRANS_CFG, 0, 0);
74
75 retval = rtsx_send_cmd(chip, MS_CARD, 5000);
76 if (retval < 0) {
77 rtsx_clear_ms_error(chip);
78 ms_set_err_code(chip, MS_TO_ERROR);
031366ea
JP		 79 rtsx_trace(chip);
80 return ms_parse_err_code(chip);
fa590c22
MC		 81 }
82
83 ptr = rtsx_get_cmd_data(chip) + 1;
84
85 if (!(tpc & 0x08)) { /* Read Packet */
86 if (*ptr & MS_CRC16_ERR) {
87 ms_set_err_code(chip, MS_CRC16_ERROR);
031366ea
JP		 88 rtsx_trace(chip);
89 return ms_parse_err_code(chip);
fa590c22
MC		 90 }
91 } else { /* Write Packet */
92 if (CHK_MSPRO(ms_card) && !(*ptr & 0x80)) {
93 if (*ptr & (MS_INT_ERR | MS_INT_CMDNK)) {
94 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 95 rtsx_trace(chip);
96 return ms_parse_err_code(chip);
fa590c22
MC		 97 }
98 }
99 }
100
101 if (*ptr & MS_RDY_TIMEOUT) {
102 rtsx_clear_ms_error(chip);
103 ms_set_err_code(chip, MS_TO_ERROR);
031366ea
JP		 104 rtsx_trace(chip);
105 return ms_parse_err_code(chip);
fa590c22
MC		 106 }
107
108 return STATUS_SUCCESS;
109}
110
111static int ms_transfer_data(struct rtsx_chip *chip, u8 trans_mode,
259334ed
WP		 112 u8 tpc, u16 sec_cnt, u8 cfg, bool mode_2k,
113 int use_sg, void *buf, int buf_len)
fa590c22
MC		 114{
115 int retval;
116 u8 val, err_code = 0;
117 enum dma_data_direction dir;
118
031366ea
JP		 119 if (!buf || !buf_len) {
120 rtsx_trace(chip);
121 return STATUS_FAIL;
122 }
fa590c22
MC		 123
124 if (trans_mode == MS_TM_AUTO_READ) {
125 dir = DMA_FROM_DEVICE;
126 err_code = MS_FLASH_READ_ERROR;
127 } else if (trans_mode == MS_TM_AUTO_WRITE) {
128 dir = DMA_TO_DEVICE;
129 err_code = MS_FLASH_WRITE_ERROR;
130 } else {
031366ea
JP		 131 rtsx_trace(chip);
132 return STATUS_FAIL;
fa590c22
MC		 133 }
134
135 rtsx_init_cmd(chip);
136
137 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
138 rtsx_add_cmd(chip, WRITE_REG_CMD,
139 MS_SECTOR_CNT_H, 0xFF, (u8)(sec_cnt >> 8));
140 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_SECTOR_CNT_L, 0xFF, (u8)sec_cnt);
141 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
142
143 if (mode_2k) {
144 rtsx_add_cmd(chip, WRITE_REG_CMD,
145 MS_CFG, MS_2K_SECTOR_MODE, MS_2K_SECTOR_MODE);
146 } else {
147 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_CFG, MS_2K_SECTOR_MODE, 0);
148 }
149
150 trans_dma_enable(dir, chip, sec_cnt * 512, DMA_512);
151
152 rtsx_add_cmd(chip, WRITE_REG_CMD,
153 MS_TRANSFER, 0xFF, MS_TRANSFER_START | trans_mode);
154 rtsx_add_cmd(chip, CHECK_REG_CMD,
155 MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
156
157 rtsx_send_cmd_no_wait(chip);
158
159 retval = rtsx_transfer_data(chip, MS_CARD, buf, buf_len,
160 use_sg, dir, chip->mspro_timeout);
161 if (retval < 0) {
162 ms_set_err_code(chip, err_code);
163 if (retval == -ETIMEDOUT)
164 retval = STATUS_TIMEDOUT;
165 else
166 retval = STATUS_FAIL;
167
031366ea
JP		 168 rtsx_trace(chip);
169 return retval;
fa590c22
MC		 170 }
171
8ee775f9
JP		 172 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
173 if (retval) {
174 rtsx_trace(chip);
175 return retval;
176 }
031366ea
JP		 177 if (val & (MS_INT_CMDNK | MS_INT_ERR | MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
178 rtsx_trace(chip);
179 return STATUS_FAIL;
180 }
fa590c22
MC		 181
182 return STATUS_SUCCESS;
183}
184
185static int ms_write_bytes(struct rtsx_chip *chip,
186 u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
187{
d1af6476 188 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 189 int retval, i;
190
031366ea
JP		 191 if (!data || (data_len < cnt)) {
192 rtsx_trace(chip);
193 return STATUS_ERROR;
194 }
fa590c22
MC		 195
196 rtsx_init_cmd(chip);
197
198 for (i = 0; i < cnt; i++) {
199 rtsx_add_cmd(chip, WRITE_REG_CMD,
200 PPBUF_BASE2 + i, 0xFF, data[i]);
201 }
202 if (cnt % 2)
203 rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2 + i, 0xFF, 0xFF);
204
205 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
206 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
207 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
208 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
259334ed 209 0x01, PINGPONG_BUFFER);
fa590c22
MC		 210
211 rtsx_add_cmd(chip, WRITE_REG_CMD,
212 MS_TRANSFER, 0xFF, MS_TRANSFER_START | MS_TM_WRITE_BYTES);
213 rtsx_add_cmd(chip, CHECK_REG_CMD,
214 MS_TRANSFER, MS_TRANSFER_END, MS_TRANSFER_END);
215
216 retval = rtsx_send_cmd(chip, MS_CARD, 5000);
217 if (retval < 0) {
218 u8 val = 0;
219
220 rtsx_read_register(chip, MS_TRANS_CFG, &val);
bf6c0d11 221 dev_dbg(rtsx_dev(chip), "MS_TRANS_CFG: 0x%02x\n", val);
fa590c22
MC		 222
223 rtsx_clear_ms_error(chip);
224
225 if (!(tpc & 0x08)) {
226 if (val & MS_CRC16_ERR) {
227 ms_set_err_code(chip, MS_CRC16_ERROR);
031366ea
JP		 228 rtsx_trace(chip);
229 return ms_parse_err_code(chip);
fa590c22
MC		 230 }
231 } else {
232 if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
233 if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
234 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 235 rtsx_trace(chip);
236 return ms_parse_err_code(chip);
fa590c22
MC		 237 }
238 }
239 }
240
241 if (val & MS_RDY_TIMEOUT) {
242 ms_set_err_code(chip, MS_TO_ERROR);
031366ea
JP		 243 rtsx_trace(chip);
244 return ms_parse_err_code(chip);
fa590c22
MC		 245 }
246
247 ms_set_err_code(chip, MS_TO_ERROR);
031366ea
JP		 248 rtsx_trace(chip);
249 return ms_parse_err_code(chip);
fa590c22
MC		 250 }
251
252 return STATUS_SUCCESS;
253}
254
255static int ms_read_bytes(struct rtsx_chip *chip,
259334ed 256 u8 tpc, u8 cnt, u8 cfg, u8 *data, int data_len)
fa590c22 257{
d1af6476 258 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 259 int retval, i;
260 u8 *ptr;
261
031366ea
JP		 262 if (!data) {
263 rtsx_trace(chip);
264 return STATUS_ERROR;
265 }
fa590c22
MC		 266
267 rtsx_init_cmd(chip);
268
269 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, tpc);
270 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_BYTE_CNT, 0xFF, cnt);
271 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, cfg);
272 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
259334ed 273 0x01, PINGPONG_BUFFER);
fa590c22
MC		 274
275 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
259334ed 276 MS_TRANSFER_START | MS_TM_READ_BYTES);
fa590c22 277 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
259334ed 278 MS_TRANSFER_END, MS_TRANSFER_END);
fa590c22
MC		 279
280 for (i = 0; i < data_len - 1; i++)
a1ccf4f8 281 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + i, 0, 0);
fa590c22
MC		 282
283 if (data_len % 2)
284 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len, 0, 0);
285 else
286 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + data_len - 1,
259334ed 287 0, 0);
fa590c22
MC		 288
289 retval = rtsx_send_cmd(chip, MS_CARD, 5000);
290 if (retval < 0) {
291 u8 val = 0;
292
293 rtsx_read_register(chip, MS_TRANS_CFG, &val);
294 rtsx_clear_ms_error(chip);
295
296 if (!(tpc & 0x08)) {
297 if (val & MS_CRC16_ERR) {
298 ms_set_err_code(chip, MS_CRC16_ERROR);
031366ea
JP		 299 rtsx_trace(chip);
300 return ms_parse_err_code(chip);
fa590c22
MC		 301 }
302 } else {
303 if (CHK_MSPRO(ms_card) && !(val & 0x80)) {
304 if (val & (MS_INT_ERR | MS_INT_CMDNK)) {
305 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 306 rtsx_trace(chip);
307 return ms_parse_err_code(chip);
fa590c22
MC		 308 }
309 }
310 }
311
312 if (val & MS_RDY_TIMEOUT) {
313 ms_set_err_code(chip, MS_TO_ERROR);
031366ea
JP		 314 rtsx_trace(chip);
315 return ms_parse_err_code(chip);
fa590c22
MC		 316 }
317
318 ms_set_err_code(chip, MS_TO_ERROR);
031366ea
JP		 319 rtsx_trace(chip);
320 return ms_parse_err_code(chip);
fa590c22
MC		 321 }
322
323 ptr = rtsx_get_cmd_data(chip) + 1;
324
325 for (i = 0; i < data_len; i++)
326 data[i] = ptr[i];
327
328 if ((tpc == PRO_READ_SHORT_DATA) && (data_len == 8)) {
bf6c0d11 329 dev_dbg(rtsx_dev(chip), "Read format progress:\n");
69b8b224
FF		 330 print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, ptr,
331 cnt);
fa590c22
MC		 332 }
333
334 return STATUS_SUCCESS;
335}
336
259334ed
WP		 337static int ms_set_rw_reg_addr(struct rtsx_chip *chip, u8 read_start,
338 u8 read_cnt, u8 write_start, u8 write_cnt)
fa590c22
MC		 339{
340 int retval, i;
341 u8 data[4];
342
343 data[0] = read_start;
344 data[1] = read_cnt;
345 data[2] = write_start;
346 data[3] = write_cnt;
347
348 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
349 retval = ms_write_bytes(chip, SET_RW_REG_ADRS, 4,
350 NO_WAIT_INT, data, 4);
351 if (retval == STATUS_SUCCESS)
352 return STATUS_SUCCESS;
353 rtsx_clear_ms_error(chip);
354 }
355
031366ea
JP		 356 rtsx_trace(chip);
357 return STATUS_FAIL;
fa590c22
MC		 358}
359
360static int ms_send_cmd(struct rtsx_chip *chip, u8 cmd, u8 cfg)
361{
362 u8 data[2];
363
364 data[0] = cmd;
365 data[1] = 0;
366
367 return ms_write_bytes(chip, PRO_SET_CMD, 1, cfg, data, 1);
368}
369
370static int ms_set_init_para(struct rtsx_chip *chip)
371{
d1af6476 372 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 373 int retval;
374
375 if (CHK_HG8BIT(ms_card)) {
376 if (chip->asic_code)
377 ms_card->ms_clock = chip->asic_ms_hg_clk;
378 else
379 ms_card->ms_clock = chip->fpga_ms_hg_clk;
380
381 } else if (CHK_MSPRO(ms_card) || CHK_MS4BIT(ms_card)) {
382 if (chip->asic_code)
383 ms_card->ms_clock = chip->asic_ms_4bit_clk;
384 else
385 ms_card->ms_clock = chip->fpga_ms_4bit_clk;
386
387 } else {
388 if (chip->asic_code)
389 ms_card->ms_clock = chip->asic_ms_1bit_clk;
390 else
391 ms_card->ms_clock = chip->fpga_ms_1bit_clk;
392 }
393
394 retval = switch_clock(chip, ms_card->ms_clock);
031366ea
JP		 395 if (retval != STATUS_SUCCESS) {
396 rtsx_trace(chip);
397 return STATUS_FAIL;
398 }
fa590c22
MC		 399
400 retval = select_card(chip, MS_CARD);
031366ea
JP		 401 if (retval != STATUS_SUCCESS) {
402 rtsx_trace(chip);
403 return STATUS_FAIL;
404 }
fa590c22
MC		 405
406 return STATUS_SUCCESS;
407}
408
409static int ms_switch_clock(struct rtsx_chip *chip)
410{
d1af6476 411 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 412 int retval;
413
414 retval = select_card(chip, MS_CARD);
031366ea
JP		 415 if (retval != STATUS_SUCCESS) {
416 rtsx_trace(chip);
417 return STATUS_FAIL;
418 }
fa590c22
MC		 419
420 retval = switch_clock(chip, ms_card->ms_clock);
031366ea
JP		 421 if (retval != STATUS_SUCCESS) {
422 rtsx_trace(chip);
423 return STATUS_FAIL;
424 }
fa590c22
MC		 425
426 return STATUS_SUCCESS;
427}
428
429static int ms_pull_ctl_disable(struct rtsx_chip *chip)
430{
8ee775f9
JP		 431 int retval;
432
fa590c22 433 if (CHECK_PID(chip, 0x5208)) {
8ee775f9 434 retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
25ccf0b0
WP		 435 MS_D1_PD | MS_D2_PD | MS_CLK_PD |
436 MS_D6_PD);
8ee775f9
JP		 437 if (retval) {
438 rtsx_trace(chip);
439 return retval;
440 }
441 retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
25ccf0b0
WP		 442 MS_D3_PD | MS_D0_PD | MS_BS_PD |
443 XD_D4_PD);
8ee775f9
JP		 444 if (retval) {
445 rtsx_trace(chip);
446 return retval;
447 }
448 retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
25ccf0b0
WP		 449 MS_D7_PD | XD_CE_PD | XD_CLE_PD |
450 XD_CD_PU);
8ee775f9
JP		 451 if (retval) {
452 rtsx_trace(chip);
453 return retval;
454 }
455 retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF,
25ccf0b0
WP		 456 XD_RDY_PD | SD_D3_PD | SD_D2_PD |
457 XD_ALE_PD);
8ee775f9
JP		 458 if (retval) {
459 rtsx_trace(chip);
460 return retval;
461 }
462 retval = rtsx_write_register(chip, CARD_PULL_CTL5, 0xFF,
25ccf0b0
WP		 463 MS_INS_PU | SD_WP_PD | SD_CD_PU |
464 SD_CMD_PD);
8ee775f9
JP		 465 if (retval) {
466 rtsx_trace(chip);
467 return retval;
468 }
469 retval = rtsx_write_register(chip, CARD_PULL_CTL6, 0xFF,
470 MS_D5_PD | MS_D4_PD);
471 if (retval) {
472 rtsx_trace(chip);
473 return retval;
474 }
fa590c22
MC		 475 } else if (CHECK_PID(chip, 0x5288)) {
476 if (CHECK_BARO_PKG(chip, QFN)) {
8ee775f9
JP		 477 retval = rtsx_write_register(chip, CARD_PULL_CTL1,
478 0xFF, 0x55);
479 if (retval) {
480 rtsx_trace(chip);
481 return retval;
482 }
483 retval = rtsx_write_register(chip, CARD_PULL_CTL2,
484 0xFF, 0x55);
485 if (retval) {
486 rtsx_trace(chip);
487 return retval;
488 }
489 retval = rtsx_write_register(chip, CARD_PULL_CTL3,
490 0xFF, 0x4B);
491 if (retval) {
492 rtsx_trace(chip);
493 return retval;
494 }
495 retval = rtsx_write_register(chip, CARD_PULL_CTL4,
496 0xFF, 0x69);
497 if (retval) {
498 rtsx_trace(chip);
499 return retval;
500 }
fa590c22
MC		 501 }
502 }
503
504 return STATUS_SUCCESS;
505}
506
507static int ms_pull_ctl_enable(struct rtsx_chip *chip)
508{
509 int retval;
510
511 rtsx_init_cmd(chip);
512
513 if (CHECK_PID(chip, 0x5208)) {
514 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF,
9c378f14 515 MS_D1_PD | MS_D2_PD | MS_CLK_NP | MS_D6_PD);
fa590c22 516 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
9c378f14 517 MS_D3_PD | MS_D0_PD | MS_BS_NP | XD_D4_PD);
fa590c22 518 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
9c378f14 519 MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
fa590c22 520 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
9c378f14 521 XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
fa590c22 522 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF,
9c378f14 523 MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
fa590c22 524 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF,
9c378f14 525 MS_D5_PD | MS_D4_PD);
fa590c22
MC		 526 } else if (CHECK_PID(chip, 0x5288)) {
527 if (CHECK_BARO_PKG(chip, QFN)) {
528 rtsx_add_cmd(chip, WRITE_REG_CMD,
529 CARD_PULL_CTL1, 0xFF, 0x55);
530 rtsx_add_cmd(chip, WRITE_REG_CMD,
531 CARD_PULL_CTL2, 0xFF, 0x45);
532 rtsx_add_cmd(chip, WRITE_REG_CMD,
533 CARD_PULL_CTL3, 0xFF, 0x4B);
534 rtsx_add_cmd(chip, WRITE_REG_CMD,
535 CARD_PULL_CTL4, 0xFF, 0x29);
536 }
537 }
538
539 retval = rtsx_send_cmd(chip, MS_CARD, 100);
031366ea
JP		 540 if (retval < 0) {
541 rtsx_trace(chip);
542 return STATUS_FAIL;
543 }
fa590c22
MC		 544
545 return STATUS_SUCCESS;
546}
547
548static int ms_prepare_reset(struct rtsx_chip *chip)
549{
d1af6476 550 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 551 int retval;
552 u8 oc_mask = 0;
553
554 ms_card->ms_type = 0;
555 ms_card->check_ms_flow = 0;
556 ms_card->switch_8bit_fail = 0;
557 ms_card->delay_write.delay_write_flag = 0;
558
559 ms_card->pro_under_formatting = 0;
560
561 retval = ms_power_off_card3v3(chip);
031366ea
JP		 562 if (retval != STATUS_SUCCESS) {
563 rtsx_trace(chip);
564 return STATUS_FAIL;
565 }
fa590c22
MC		 566
567 if (!chip->ft2_fast_mode)
568 wait_timeout(250);
569
570 retval = enable_card_clock(chip, MS_CARD);
031366ea
JP		 571 if (retval != STATUS_SUCCESS) {
572 rtsx_trace(chip);
573 return STATUS_FAIL;
574 }
fa590c22
MC		 575
576 if (chip->asic_code) {
577 retval = ms_pull_ctl_enable(chip);
031366ea
JP		 578 if (retval != STATUS_SUCCESS) {
579 rtsx_trace(chip);
580 return STATUS_FAIL;
581 }
fa590c22 582 } else {
8ee775f9
JP		 583 retval = rtsx_write_register(chip, FPGA_PULL_CTL,
584 FPGA_MS_PULL_CTL_BIT | 0x20, 0);
585 if (retval) {
586 rtsx_trace(chip);
587 return retval;
588 }
fa590c22
MC		 589 }
590
591 if (!chip->ft2_fast_mode) {
592 retval = card_power_on(chip, MS_CARD);
031366ea
JP		 593 if (retval != STATUS_SUCCESS) {
594 rtsx_trace(chip);
595 return STATUS_FAIL;
596 }
fa590c22
MC		 597
598 wait_timeout(150);
599
600#ifdef SUPPORT_OCP
601 if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
602 oc_mask = MS_OC_NOW | MS_OC_EVER;
603 else
604 oc_mask = SD_OC_NOW | SD_OC_EVER;
605
606 if (chip->ocp_stat & oc_mask) {
bf6c0d11
FF		 607 dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n",
608 chip->ocp_stat);
031366ea
JP		 609 rtsx_trace(chip);
610 return STATUS_FAIL;
fa590c22
MC		 611 }
612#endif
613 }
614
8ee775f9
JP		 615 retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN,
616 MS_OUTPUT_EN);
617 if (retval) {
618 rtsx_trace(chip);
619 return retval;
620 }
fa590c22
MC		 621
622 if (chip->asic_code) {
8ee775f9 623 retval = rtsx_write_register(chip, MS_CFG, 0xFF,
25ccf0b0
WP		 624 SAMPLE_TIME_RISING |
625 PUSH_TIME_DEFAULT |
626 NO_EXTEND_TOGGLE |
627 MS_BUS_WIDTH_1);
8ee775f9
JP		 628 if (retval) {
629 rtsx_trace(chip);
630 return retval;
631 }
fa590c22 632 } else {
8ee775f9 633 retval = rtsx_write_register(chip, MS_CFG, 0xFF,
25ccf0b0
WP		 634 SAMPLE_TIME_FALLING |
635 PUSH_TIME_DEFAULT |
636 NO_EXTEND_TOGGLE |
637 MS_BUS_WIDTH_1);
8ee775f9
JP		 638 if (retval) {
639 rtsx_trace(chip);
640 return retval;
641 }
642 }
643 retval = rtsx_write_register(chip, MS_TRANS_CFG, 0xFF,
644 NO_WAIT_INT | NO_AUTO_READ_INT_REG);
645 if (retval) {
646 rtsx_trace(chip);
647 return retval;
648 }
649 retval = rtsx_write_register(chip, CARD_STOP, MS_STOP | MS_CLR_ERR,
650 MS_STOP | MS_CLR_ERR);
651 if (retval) {
652 rtsx_trace(chip);
653 return retval;
fa590c22 654 }
fa590c22
MC		 655
656 retval = ms_set_init_para(chip);
031366ea
JP		 657 if (retval != STATUS_SUCCESS) {
658 rtsx_trace(chip);
659 return STATUS_FAIL;
660 }
fa590c22
MC		 661
662 return STATUS_SUCCESS;
663}
664
665static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus)
666{
d1af6476 667 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 668 int retval, i;
669 u8 val;
670
671 retval = ms_set_rw_reg_addr(chip, Pro_StatusReg, 6, SystemParm, 1);
031366ea
JP		 672 if (retval != STATUS_SUCCESS) {
673 rtsx_trace(chip);
674 return STATUS_FAIL;
675 }
fa590c22
MC		 676
677 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
678 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, READ_REG,
9c378f14 679 6, NO_WAIT_INT);
fa590c22
MC		 680 if (retval == STATUS_SUCCESS)
681 break;
682 }
031366ea
JP		 683 if (i == MS_MAX_RETRY_COUNT) {
684 rtsx_trace(chip);
685 return STATUS_FAIL;
686 }
fa590c22 687
8ee775f9
JP		 688 retval = rtsx_read_register(chip, PPBUF_BASE2 + 2, &val);
689 if (retval) {
690 rtsx_trace(chip);
691 return retval;
692 }
bf6c0d11 693 dev_dbg(rtsx_dev(chip), "Type register: 0x%x\n", val);
fa590c22
MC		 694 if (val != 0x01) {
695 if (val != 0x02)
696 ms_card->check_ms_flow = 1;
697
031366ea
JP		 698 rtsx_trace(chip);
699 return STATUS_FAIL;
fa590c22
MC		 700 }
701
8ee775f9
JP		 702 retval = rtsx_read_register(chip, PPBUF_BASE2 + 4, &val);
703 if (retval) {
704 rtsx_trace(chip);
705 return retval;
706 }
bf6c0d11 707 dev_dbg(rtsx_dev(chip), "Category register: 0x%x\n", val);
fa590c22
MC		 708 if (val != 0) {
709 ms_card->check_ms_flow = 1;
031366ea
JP		 710 rtsx_trace(chip);
711 return STATUS_FAIL;
fa590c22
MC		 712 }
713
8ee775f9
JP		 714 retval = rtsx_read_register(chip, PPBUF_BASE2 + 5, &val);
715 if (retval) {
716 rtsx_trace(chip);
717 return retval;
718 }
bf6c0d11 719 dev_dbg(rtsx_dev(chip), "Class register: 0x%x\n", val);
fa590c22 720 if (val == 0) {
8ee775f9
JP		 721 retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
722 if (retval) {
723 rtsx_trace(chip);
724 return retval;
725 }
fa590c22
MC		 726 if (val & WRT_PRTCT)
727 chip->card_wp |= MS_CARD;
728 else
729 chip->card_wp &= ~MS_CARD;
730
731 } else if ((val == 0x01) || (val == 0x02) || (val == 0x03)) {
732 chip->card_wp |= MS_CARD;
733 } else {
734 ms_card->check_ms_flow = 1;
031366ea
JP		 735 rtsx_trace(chip);
736 return STATUS_FAIL;
fa590c22
MC		 737 }
738
739 ms_card->ms_type |= TYPE_MSPRO;
740
8ee775f9
JP		 741 retval = rtsx_read_register(chip, PPBUF_BASE2 + 3, &val);
742 if (retval) {
743 rtsx_trace(chip);
744 return retval;
745 }
bf6c0d11 746 dev_dbg(rtsx_dev(chip), "IF Mode register: 0x%x\n", val);
fa590c22
MC		 747 if (val == 0) {
748 ms_card->ms_type &= 0x0F;
749 } else if (val == 7) {
750 if (switch_8bit_bus)
751 ms_card->ms_type |= MS_HG;
752 else
753 ms_card->ms_type &= 0x0F;
754
755 } else {
031366ea
JP		 756 rtsx_trace(chip);
757 return STATUS_FAIL;
fa590c22
MC		 758 }
759
760 return STATUS_SUCCESS;
761}
762
763static int ms_confirm_cpu_startup(struct rtsx_chip *chip)
764{
765 int retval, i, k;
766 u8 val;
767
768 /* Confirm CPU StartUp */
769 k = 0;
770 do {
771 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
772 ms_set_err_code(chip, MS_NO_CARD);
031366ea
JP		 773 rtsx_trace(chip);
774 return STATUS_FAIL;
fa590c22
MC		 775 }
776
777 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
778 retval = ms_read_bytes(chip, GET_INT, 1,
9c378f14 779 NO_WAIT_INT, &val, 1);
fa590c22
MC		 780 if (retval == STATUS_SUCCESS)
781 break;
782 }
031366ea
JP		 783 if (i == MS_MAX_RETRY_COUNT) {
784 rtsx_trace(chip);
785 return STATUS_FAIL;
786 }
fa590c22 787
031366ea
JP		 788 if (k > 100) {
789 rtsx_trace(chip);
790 return STATUS_FAIL;
791 }
fa590c22
MC		 792
793 k++;
794 wait_timeout(100);
795 } while (!(val & INT_REG_CED));
796
797 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
798 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
799 if (retval == STATUS_SUCCESS)
800 break;
801 }
031366ea
JP		 802 if (i == MS_MAX_RETRY_COUNT) {
803 rtsx_trace(chip);
804 return STATUS_FAIL;
805 }
fa590c22
MC		 806
807 if (val & INT_REG_ERR) {
a3e7c092 808 if (val & INT_REG_CMDNK) {
fa590c22 809 chip->card_wp |= (MS_CARD);
a3e7c092 810 } else {
031366ea
JP		 811 rtsx_trace(chip);
812 return STATUS_FAIL;
813 }
fa590c22
MC		 814 }
815 /* -- end confirm CPU startup */
816
817 return STATUS_SUCCESS;
818}
819
820static int ms_switch_parallel_bus(struct rtsx_chip *chip)
821{
822 int retval, i;
823 u8 data[2];
824
825 data[0] = PARALLEL_4BIT_IF;
826 data[1] = 0;
827 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
828 retval = ms_write_bytes(chip, WRITE_REG, 1, NO_WAIT_INT,
829 data, 2);
830 if (retval == STATUS_SUCCESS)
831 break;
832 }
031366ea
JP		 833 if (retval != STATUS_SUCCESS) {
834 rtsx_trace(chip);
835 return STATUS_FAIL;
836 }
fa590c22
MC		 837
838 return STATUS_SUCCESS;
839}
840
841static int ms_switch_8bit_bus(struct rtsx_chip *chip)
842{
d1af6476 843 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 844 int retval, i;
845 u8 data[2];
846
847 data[0] = PARALLEL_8BIT_IF;
848 data[1] = 0;
849 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
850 retval = ms_write_bytes(chip, WRITE_REG, 1,
851 NO_WAIT_INT, data, 2);
852 if (retval == STATUS_SUCCESS)
853 break;
854 }
031366ea
JP		 855 if (retval != STATUS_SUCCESS) {
856 rtsx_trace(chip);
857 return STATUS_FAIL;
858 }
fa590c22 859
8ee775f9
JP		 860 retval = rtsx_write_register(chip, MS_CFG, 0x98,
861 MS_BUS_WIDTH_8 | SAMPLE_TIME_FALLING);
862 if (retval) {
863 rtsx_trace(chip);
864 return retval;
865 }
fa590c22
MC		 866 ms_card->ms_type |= MS_8BIT;
867 retval = ms_set_init_para(chip);
031366ea
JP		 868 if (retval != STATUS_SUCCESS) {
869 rtsx_trace(chip);
870 return STATUS_FAIL;
871 }
fa590c22
MC		 872
873 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
874 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT,
9c378f14 875 1, NO_WAIT_INT);
031366ea
JP		 876 if (retval != STATUS_SUCCESS) {
877 rtsx_trace(chip);
878 return STATUS_FAIL;
879 }
fa590c22
MC		 880 }
881
882 return STATUS_SUCCESS;
883}
884
885static int ms_pro_reset_flow(struct rtsx_chip *chip, int switch_8bit_bus)
886{
d1af6476 887 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 888 int retval, i;
889
890 for (i = 0; i < 3; i++) {
891 retval = ms_prepare_reset(chip);
031366ea
JP		 892 if (retval != STATUS_SUCCESS) {
893 rtsx_trace(chip);
894 return STATUS_FAIL;
895 }
fa590c22
MC		 896
897 retval = ms_identify_media_type(chip, switch_8bit_bus);
031366ea
JP		 898 if (retval != STATUS_SUCCESS) {
899 rtsx_trace(chip);
900 return STATUS_FAIL;
901 }
fa590c22
MC		 902
903 retval = ms_confirm_cpu_startup(chip);
031366ea
JP		 904 if (retval != STATUS_SUCCESS) {
905 rtsx_trace(chip);
906 return STATUS_FAIL;
907 }
fa590c22
MC		 908
909 retval = ms_switch_parallel_bus(chip);
910 if (retval != STATUS_SUCCESS) {
911 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
912 ms_set_err_code(chip, MS_NO_CARD);
031366ea
JP		 913 rtsx_trace(chip);
914 return STATUS_FAIL;
fa590c22
MC		 915 }
916 continue;
917 } else {
918 break;
919 }
920 }
921
031366ea
JP		 922 if (retval != STATUS_SUCCESS) {
923 rtsx_trace(chip);
924 return STATUS_FAIL;
925 }
fa590c22
MC		 926
927 /* Switch MS-PRO into Parallel mode */
8ee775f9
JP		 928 retval = rtsx_write_register(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4);
929 if (retval) {
930 rtsx_trace(chip);
931 return retval;
932 }
933 retval = rtsx_write_register(chip, MS_CFG, PUSH_TIME_ODD,
934 PUSH_TIME_ODD);
935 if (retval) {
936 rtsx_trace(chip);
937 return retval;
938 }
fa590c22
MC		 939
940 retval = ms_set_init_para(chip);
031366ea
JP		 941 if (retval != STATUS_SUCCESS) {
942 rtsx_trace(chip);
943 return STATUS_FAIL;
944 }
fa590c22
MC		 945
946 /* If MSPro HG Card, We shall try to switch to 8-bit bus */
947 if (CHK_MSHG(ms_card) && chip->support_ms_8bit && switch_8bit_bus) {
948 retval = ms_switch_8bit_bus(chip);
949 if (retval != STATUS_SUCCESS) {
950 ms_card->switch_8bit_fail = 1;
031366ea
JP		 951 rtsx_trace(chip);
952 return STATUS_FAIL;
fa590c22
MC		 953 }
954 }
955
956 return STATUS_SUCCESS;
957}
958
959#ifdef XC_POWERCLASS
960static int msxc_change_power(struct rtsx_chip *chip, u8 mode)
961{
962 int retval;
963 u8 buf[6];
964
965 ms_cleanup_work(chip);
966
967 retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6);
031366ea
JP		 968 if (retval != STATUS_SUCCESS) {
969 rtsx_trace(chip);
970 return STATUS_FAIL;
971 }
fa590c22
MC		 972
973 buf[0] = 0;
974 buf[1] = mode;
975 buf[2] = 0;
976 buf[3] = 0;
977 buf[4] = 0;
978 buf[5] = 0;
979
7f703fae 980 retval = ms_write_bytes(chip, PRO_WRITE_REG, 6, NO_WAIT_INT, buf, 6);
031366ea
JP		 981 if (retval != STATUS_SUCCESS) {
982 rtsx_trace(chip);
983 return STATUS_FAIL;
984 }
fa590c22
MC		 985
986 retval = ms_send_cmd(chip, XC_CHG_POWER, WAIT_INT);
031366ea
JP		 987 if (retval != STATUS_SUCCESS) {
988 rtsx_trace(chip);
989 return STATUS_FAIL;
990 }
fa590c22 991
8ee775f9
JP		 992 retval = rtsx_read_register(chip, MS_TRANS_CFG, buf);
993 if (retval) {
994 rtsx_trace(chip);
995 return retval;
996 }
031366ea
JP		 997 if (buf[0] & (MS_INT_CMDNK | MS_INT_ERR)) {
998 rtsx_trace(chip);
999 return STATUS_FAIL;
1000 }
fa590c22
MC		 1001
1002 return STATUS_SUCCESS;
1003}
1004#endif
1005
1006static int ms_read_attribute_info(struct rtsx_chip *chip)
1007{
d1af6476 1008 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 1009 int retval, i;
1010 u8 val, *buf, class_code, device_type, sub_class, data[16];
1011 u16 total_blk = 0, blk_size = 0;
1012#ifdef SUPPORT_MSXC
1013 u32 xc_total_blk = 0, xc_blk_size = 0;
1014#endif
1015 u32 sys_info_addr = 0, sys_info_size;
1016#ifdef SUPPORT_PCGL_1P18
1017 u32 model_name_addr = 0, model_name_size;
1018 int found_sys_info = 0, found_model_name = 0;
1019#endif
1020
1021 retval = ms_set_rw_reg_addr(chip, Pro_IntReg, 2, Pro_SystemParm, 7);
031366ea
JP		 1022 if (retval != STATUS_SUCCESS) {
1023 rtsx_trace(chip);
1024 return STATUS_FAIL;
1025 }
fa590c22
MC		 1026
1027 if (CHK_MS8BIT(ms_card))
1028 data[0] = PARALLEL_8BIT_IF;
1029 else
1030 data[0] = PARALLEL_4BIT_IF;
1031
1032 data[1] = 0;
1033
1034 data[2] = 0x40;
1035 data[3] = 0;
1036 data[4] = 0;
1037 data[5] = 0;
1038 data[6] = 0;
1039 data[7] = 0;
1040
1041 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1042 retval = ms_write_bytes(chip, PRO_WRITE_REG, 7, NO_WAIT_INT,
1043 data, 8);
1044 if (retval == STATUS_SUCCESS)
1045 break;
1046 }
031366ea
JP		 1047 if (retval != STATUS_SUCCESS) {
1048 rtsx_trace(chip);
1049 return STATUS_FAIL;
1050 }
fa590c22
MC		 1051
1052 buf = kmalloc(64 * 512, GFP_KERNEL);
7586170c 1053 if (!buf) {
031366ea
JP		 1054 rtsx_trace(chip);
1055 return STATUS_ERROR;
1056 }
fa590c22
MC		 1057
1058 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1059 retval = ms_send_cmd(chip, PRO_READ_ATRB, WAIT_INT);
1060 if (retval != STATUS_SUCCESS)
1061 continue;
1062
1063 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
1064 if (retval != STATUS_SUCCESS) {
1065 kfree(buf);
031366ea
JP		 1066 rtsx_trace(chip);
1067 return STATUS_FAIL;
fa590c22
MC		 1068 }
1069 if (!(val & MS_INT_BREQ)) {
1070 kfree(buf);
031366ea
JP		 1071 rtsx_trace(chip);
1072 return STATUS_FAIL;
fa590c22
MC		 1073 }
1074 retval = ms_transfer_data(chip, MS_TM_AUTO_READ,
9c378f14
WP		 1075 PRO_READ_LONG_DATA, 0x40, WAIT_INT,
1076 0, 0, buf, 64 * 512);
fa590c22
MC		 1077 if (retval == STATUS_SUCCESS)
1078 break;
b037e229
RB		 1079
1080 rtsx_clear_ms_error(chip);
fa590c22
MC		 1081 }
1082 if (retval != STATUS_SUCCESS) {
1083 kfree(buf);
031366ea
JP		 1084 rtsx_trace(chip);
1085 return STATUS_FAIL;
fa590c22
MC		 1086 }
1087
1088 i = 0;
1089 do {
1090 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
1091 if (retval != STATUS_SUCCESS) {
1092 kfree(buf);
031366ea
JP		 1093 rtsx_trace(chip);
1094 return STATUS_FAIL;
fa590c22
MC		 1095 }
1096
1097 if ((val & MS_INT_CED) || !(val & MS_INT_BREQ))
1098 break;
1099
1100 retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ,
9c378f14 1101 PRO_READ_LONG_DATA, 0, WAIT_INT);
fa590c22
MC		 1102 if (retval != STATUS_SUCCESS) {
1103 kfree(buf);
031366ea
JP		 1104 rtsx_trace(chip);
1105 return STATUS_FAIL;
fa590c22
MC		 1106 }
1107
1108 i++;
1109 } while (i < 1024);
1110
fa590c22
MC		 1111 if ((buf[0] != 0xa5) && (buf[1] != 0xc3)) {
1112 /* Signature code is wrong */
1113 kfree(buf);
031366ea
JP		 1114 rtsx_trace(chip);
1115 return STATUS_FAIL;
fa590c22
MC		 1116 }
1117
1118 if ((buf[4] < 1) || (buf[4] > 12)) {
1119 kfree(buf);
031366ea
JP		 1120 rtsx_trace(chip);
1121 return STATUS_FAIL;
fa590c22
MC		 1122 }
1123
1124 for (i = 0; i < buf[4]; i++) {
1125 int cur_addr_off = 16 + i * 12;
1126
1127#ifdef SUPPORT_MSXC
1128 if ((buf[cur_addr_off + 8] == 0x10) ||
9c378f14 1129 (buf[cur_addr_off + 8] == 0x13)) {
fa590c22 1130#else
66e6d70d 1131 if (buf[cur_addr_off + 8] == 0x10) {
fa590c22 1132#endif
fa590c22
MC		 1133 sys_info_addr = ((u32)buf[cur_addr_off + 0] << 24) |
1134 ((u32)buf[cur_addr_off + 1] << 16) |
1135 ((u32)buf[cur_addr_off + 2] << 8) |
1136 buf[cur_addr_off + 3];
1137 sys_info_size = ((u32)buf[cur_addr_off + 4] << 24) |
1138 ((u32)buf[cur_addr_off + 5] << 16) |
1139 ((u32)buf[cur_addr_off + 6] << 8) |
1140 buf[cur_addr_off + 7];
bf6c0d11 1141 dev_dbg(rtsx_dev(chip), "sys_info_addr = 0x%x, sys_info_size = 0x%x\n",
fa590c22
MC		 1142 sys_info_addr, sys_info_size);
1143 if (sys_info_size != 96) {
1144 kfree(buf);
031366ea
JP		 1145 rtsx_trace(chip);
1146 return STATUS_FAIL;
fa590c22
MC		 1147 }
1148 if (sys_info_addr < 0x1A0) {
1149 kfree(buf);
031366ea
JP		 1150 rtsx_trace(chip);
1151 return STATUS_FAIL;
fa590c22
MC		 1152 }
1153 if ((sys_info_size + sys_info_addr) > 0x8000) {
1154 kfree(buf);
031366ea
JP		 1155 rtsx_trace(chip);
1156 return STATUS_FAIL;
fa590c22
MC		 1157 }
1158
1159#ifdef SUPPORT_MSXC
1160 if (buf[cur_addr_off + 8] == 0x13)
1161 ms_card->ms_type |= MS_XC;
1162#endif
1163#ifdef SUPPORT_PCGL_1P18
1164 found_sys_info = 1;
1165#else
1166 break;
1167#endif
1168 }
1169#ifdef SUPPORT_PCGL_1P18
1170 if (buf[cur_addr_off + 8] == 0x15) {
1171 model_name_addr = ((u32)buf[cur_addr_off + 0] << 24) |
1172 ((u32)buf[cur_addr_off + 1] << 16) |
1173 ((u32)buf[cur_addr_off + 2] << 8) |
1174 buf[cur_addr_off + 3];
1175 model_name_size = ((u32)buf[cur_addr_off + 4] << 24) |
1176 ((u32)buf[cur_addr_off + 5] << 16) |
1177 ((u32)buf[cur_addr_off + 6] << 8) |
1178 buf[cur_addr_off + 7];
bf6c0d11 1179 dev_dbg(rtsx_dev(chip), "model_name_addr = 0x%x, model_name_size = 0x%x\n",
fa590c22
MC		 1180 model_name_addr, model_name_size);
1181 if (model_name_size != 48) {
1182 kfree(buf);
031366ea
JP		 1183 rtsx_trace(chip);
1184 return STATUS_FAIL;
fa590c22
MC		 1185 }
1186 if (model_name_addr < 0x1A0) {
1187 kfree(buf);
031366ea
JP		 1188 rtsx_trace(chip);
1189 return STATUS_FAIL;
fa590c22
MC		 1190 }
1191 if ((model_name_size + model_name_addr) > 0x8000) {
1192 kfree(buf);
031366ea
JP		 1193 rtsx_trace(chip);
1194 return STATUS_FAIL;
fa590c22
MC		 1195 }
1196
1197 found_model_name = 1;
1198 }
1199
1200 if (found_sys_info && found_model_name)
1201 break;
1202#endif
1203 }
1204
1205 if (i == buf[4]) {
1206 kfree(buf);
031366ea
JP		 1207 rtsx_trace(chip);
1208 return STATUS_FAIL;
fa590c22
MC		 1209 }
1210
1211 class_code = buf[sys_info_addr + 0];
1212 device_type = buf[sys_info_addr + 56];
1213 sub_class = buf[sys_info_addr + 46];
1214#ifdef SUPPORT_MSXC
1215 if (CHK_MSXC(ms_card)) {
1216 xc_total_blk = ((u32)buf[sys_info_addr + 6] << 24) |
1217 ((u32)buf[sys_info_addr + 7] << 16) |
1218 ((u32)buf[sys_info_addr + 8] << 8) |
1219 buf[sys_info_addr + 9];
1220 xc_blk_size = ((u32)buf[sys_info_addr + 32] << 24) |
1221 ((u32)buf[sys_info_addr + 33] << 16) |
1222 ((u32)buf[sys_info_addr + 34] << 8) |
1223 buf[sys_info_addr + 35];
bf6c0d11 1224 dev_dbg(rtsx_dev(chip), "xc_total_blk = 0x%x, xc_blk_size = 0x%x\n",
fa590c22
MC		 1225 xc_total_blk, xc_blk_size);
1226 } else {
1227 total_blk = ((u16)buf[sys_info_addr + 6] << 8) |
1228 buf[sys_info_addr + 7];
1229 blk_size = ((u16)buf[sys_info_addr + 2] << 8) |
1230 buf[sys_info_addr + 3];
bf6c0d11 1231 dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
fa590c22
MC		 1232 total_blk, blk_size);
1233 }
1234#else
1235 total_blk = ((u16)buf[sys_info_addr + 6] << 8) | buf[sys_info_addr + 7];
1236 blk_size = ((u16)buf[sys_info_addr + 2] << 8) | buf[sys_info_addr + 3];
bf6c0d11
FF		 1237 dev_dbg(rtsx_dev(chip), "total_blk = 0x%x, blk_size = 0x%x\n",
1238 total_blk, blk_size);
fa590c22
MC		 1239#endif
1240
bf6c0d11
FF		 1241 dev_dbg(rtsx_dev(chip), "class_code = 0x%x, device_type = 0x%x, sub_class = 0x%x\n",
1242 class_code, device_type, sub_class);
fa590c22
MC		 1243
1244 memcpy(ms_card->raw_sys_info, buf + sys_info_addr, 96);
1245#ifdef SUPPORT_PCGL_1P18
1246 memcpy(ms_card->raw_model_name, buf + model_name_addr, 48);
1247#endif
1248
1249 kfree(buf);
1250
1251#ifdef SUPPORT_MSXC
1252 if (CHK_MSXC(ms_card)) {
031366ea
JP		 1253 if (class_code != 0x03) {
1254 rtsx_trace(chip);
1255 return STATUS_FAIL;
1256 }
fa590c22 1257 } else {
031366ea
JP		 1258 if (class_code != 0x02) {
1259 rtsx_trace(chip);
1260 return STATUS_FAIL;
1261 }
fa590c22
MC		 1262 }
1263#else
031366ea
JP		 1264 if (class_code != 0x02) {
1265 rtsx_trace(chip);
1266 return STATUS_FAIL;
1267 }
fa590c22
MC		 1268#endif
1269
1270 if (device_type != 0x00) {
1271 if ((device_type == 0x01) || (device_type == 0x02) ||
9c378f14 1272 (device_type == 0x03)) {
fa590c22
MC		 1273 chip->card_wp |= MS_CARD;
1274 } else {
031366ea
JP		 1275 rtsx_trace(chip);
1276 return STATUS_FAIL;
fa590c22
MC		 1277 }
1278 }
1279
031366ea
JP		 1280 if (sub_class & 0xC0) {
1281 rtsx_trace(chip);
1282 return STATUS_FAIL;
1283 }
fa590c22 1284
bf6c0d11 1285 dev_dbg(rtsx_dev(chip), "class_code: 0x%x, device_type: 0x%x, sub_class: 0x%x\n",
fa590c22
MC		 1286 class_code, device_type, sub_class);
1287
1288#ifdef SUPPORT_MSXC
1289 if (CHK_MSXC(ms_card)) {
1290 chip->capacity[chip->card2lun[MS_CARD]] =
1291 ms_card->capacity = xc_total_blk * xc_blk_size;
1292 } else {
1293 chip->capacity[chip->card2lun[MS_CARD]] =
1294 ms_card->capacity = total_blk * blk_size;
1295 }
1296#else
1297 ms_card->capacity = total_blk * blk_size;
1298 chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
1299#endif
1300
1301 return STATUS_SUCCESS;
1302}
1303
1304#ifdef SUPPORT_MAGIC_GATE
1305static int mg_set_tpc_para_sub(struct rtsx_chip *chip,
9c378f14 1306 int type, u8 mg_entry_num);
fa590c22
MC		 1307#endif
1308
1309static int reset_ms_pro(struct rtsx_chip *chip)
1310{
d1af6476 1311 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 1312 int retval;
1313#ifdef XC_POWERCLASS
1314 u8 change_power_class;
1315
1316 if (chip->ms_power_class_en & 0x02)
1317 change_power_class = 2;
1318 else if (chip->ms_power_class_en & 0x01)
1319 change_power_class = 1;
1320 else
1321 change_power_class = 0;
1322#endif
1323
1324#ifdef XC_POWERCLASS
d264ceb7 1325retry:
fa590c22
MC		 1326#endif
1327 retval = ms_pro_reset_flow(chip, 1);
1328 if (retval != STATUS_SUCCESS) {
1329 if (ms_card->switch_8bit_fail) {
1330 retval = ms_pro_reset_flow(chip, 0);
031366ea
JP		 1331 if (retval != STATUS_SUCCESS) {
1332 rtsx_trace(chip);
1333 return STATUS_FAIL;
1334 }
fa590c22 1335 } else {
031366ea
JP		 1336 rtsx_trace(chip);
1337 return STATUS_FAIL;
fa590c22
MC		 1338 }
1339 }
1340
1341 retval = ms_read_attribute_info(chip);
031366ea
JP		 1342 if (retval != STATUS_SUCCESS) {
1343 rtsx_trace(chip);
1344 return STATUS_FAIL;
1345 }
fa590c22
MC		 1346
1347#ifdef XC_POWERCLASS
1348 if (CHK_HG8BIT(ms_card))
1349 change_power_class = 0;
1350
1351 if (change_power_class && CHK_MSXC(ms_card)) {
1352 u8 power_class_en = chip->ms_power_class_en;
1353
bf6c0d11
FF		 1354 dev_dbg(rtsx_dev(chip), "power_class_en = 0x%x\n",
1355 power_class_en);
1356 dev_dbg(rtsx_dev(chip), "change_power_class = %d\n",
1357 change_power_class);
fa590c22
MC		 1358
1359 if (change_power_class)
1360 power_class_en &= (1 << (change_power_class - 1));
1361 else
1362 power_class_en = 0;
1363
1364 if (power_class_en) {
1365 u8 power_class_mode =
1366 (ms_card->raw_sys_info[46] & 0x18) >> 3;
bf6c0d11 1367 dev_dbg(rtsx_dev(chip), "power_class_mode = 0x%x",
fa590c22
MC		 1368 power_class_mode);
1369 if (change_power_class > power_class_mode)
1370 change_power_class = power_class_mode;
1371 if (change_power_class) {
1372 retval = msxc_change_power(chip,
9c378f14 1373 change_power_class);
fa590c22
MC		 1374 if (retval != STATUS_SUCCESS) {
1375 change_power_class--;
d264ceb7 1376 goto retry;
fa590c22
MC		 1377 }
1378 }
1379 }
1380 }
1381#endif
1382
1383#ifdef SUPPORT_MAGIC_GATE
1384 retval = mg_set_tpc_para_sub(chip, 0, 0);
031366ea
JP		 1385 if (retval != STATUS_SUCCESS) {
1386 rtsx_trace(chip);
1387 return STATUS_FAIL;
1388 }
fa590c22
MC		 1389#endif
1390
1391 if (CHK_HG8BIT(ms_card))
1392 chip->card_bus_width[chip->card2lun[MS_CARD]] = 8;
1393 else
1394 chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
1395
1396 return STATUS_SUCCESS;
1397}
1398
1399static int ms_read_status_reg(struct rtsx_chip *chip)
1400{
1401 int retval;
1402 u8 val[2];
1403
1404 retval = ms_set_rw_reg_addr(chip, StatusReg0, 2, 0, 0);
031366ea
JP		 1405 if (retval != STATUS_SUCCESS) {
1406 rtsx_trace(chip);
1407 return STATUS_FAIL;
1408 }
fa590c22
MC		 1409
1410 retval = ms_read_bytes(chip, READ_REG, 2, NO_WAIT_INT, val, 2);
031366ea
JP		 1411 if (retval != STATUS_SUCCESS) {
1412 rtsx_trace(chip);
1413 return STATUS_FAIL;
1414 }
fa590c22
MC		 1415
1416 if (val[1] & (STS_UCDT | STS_UCEX | STS_UCFG)) {
1417 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
031366ea
JP		 1418 rtsx_trace(chip);
1419 return STATUS_FAIL;
fa590c22
MC		 1420 }
1421
1422 return STATUS_SUCCESS;
1423}
1424
fa590c22 1425static int ms_read_extra_data(struct rtsx_chip *chip,
9c378f14 1426 u16 block_addr, u8 page_num, u8 *buf, int buf_len)
fa590c22 1427{
d1af6476 1428 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 1429 int retval, i;
1430 u8 val, data[10];
1431
1432 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
9c378f14 1433 SystemParm, 6);
031366ea
JP		 1434 if (retval != STATUS_SUCCESS) {
1435 rtsx_trace(chip);
1436 return STATUS_FAIL;
1437 }
fa590c22
MC		 1438
1439 if (CHK_MS4BIT(ms_card)) {
1440 /* Parallel interface */
1441 data[0] = 0x88;
1442 } else {
1443 /* Serial interface */
1444 data[0] = 0x80;
1445 }
1446 data[1] = 0;
1447 data[2] = (u8)(block_addr >> 8);
1448 data[3] = (u8)block_addr;
1449 data[4] = 0x40;
1450 data[5] = page_num;
1451
1452 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1453 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
1454 data, 6);
1455 if (retval == STATUS_SUCCESS)
1456 break;
1457 }
031366ea
JP		 1458 if (i == MS_MAX_RETRY_COUNT) {
1459 rtsx_trace(chip);
1460 return STATUS_FAIL;
1461 }
fa590c22
MC		 1462
1463 ms_set_err_code(chip, MS_NO_ERROR);
1464
1465 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
1466 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
1467 if (retval == STATUS_SUCCESS)
1468 break;
1469 }
031366ea
JP		 1470 if (i == MS_MAX_RETRY_COUNT) {
1471 rtsx_trace(chip);
1472 return STATUS_FAIL;
1473 }
fa590c22
MC		 1474
1475 ms_set_err_code(chip, MS_NO_ERROR);
1476 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 1477 if (retval != STATUS_SUCCESS) {
1478 rtsx_trace(chip);
1479 return STATUS_FAIL;
1480 }
fa590c22
MC		 1481
1482 if (val & INT_REG_CMDNK) {
1483 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 1484 rtsx_trace(chip);
1485 return STATUS_FAIL;
fa590c22
MC		 1486 }
1487 if (val & INT_REG_CED) {
1488 if (val & INT_REG_ERR) {
1489 retval = ms_read_status_reg(chip);
031366ea
JP		 1490 if (retval != STATUS_SUCCESS) {
1491 rtsx_trace(chip);
1492 return STATUS_FAIL;
1493 }
fa590c22
MC		 1494
1495 retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
9c378f14
WP		 1496 MS_EXTRA_SIZE, SystemParm,
1497 6);
031366ea
JP		 1498 if (retval != STATUS_SUCCESS) {
1499 rtsx_trace(chip);
1500 return STATUS_FAIL;
1501 }
fa590c22
MC		 1502 }
1503 }
1504
1505 retval = ms_read_bytes(chip, READ_REG, MS_EXTRA_SIZE, NO_WAIT_INT,
9c378f14 1506 data, MS_EXTRA_SIZE);
031366ea
JP		 1507 if (retval != STATUS_SUCCESS) {
1508 rtsx_trace(chip);
1509 return STATUS_FAIL;
1510 }
fa590c22
MC		 1511
1512 if (buf && buf_len) {
1513 if (buf_len > MS_EXTRA_SIZE)
1514 buf_len = MS_EXTRA_SIZE;
1515 memcpy(buf, data, buf_len);
1516 }
1517
1518 return STATUS_SUCCESS;
1519}
1520
9c378f14
WP		 1521static int ms_write_extra_data(struct rtsx_chip *chip, u16 block_addr,
1522 u8 page_num, u8 *buf, int buf_len)
fa590c22 1523{
d1af6476 1524 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 1525 int retval, i;
1526 u8 val, data[16];
1527
031366ea
JP		 1528 if (!buf || (buf_len < MS_EXTRA_SIZE)) {
1529 rtsx_trace(chip);
1530 return STATUS_FAIL;
1531 }
fa590c22
MC		 1532
1533 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
9c378f14 1534 SystemParm, 6 + MS_EXTRA_SIZE);
031366ea
JP		 1535 if (retval != STATUS_SUCCESS) {
1536 rtsx_trace(chip);
1537 return STATUS_FAIL;
1538 }
fa590c22
MC		 1539
1540 if (CHK_MS4BIT(ms_card))
1541 data[0] = 0x88;
1542 else
1543 data[0] = 0x80;
1544
1545 data[1] = 0;
1546 data[2] = (u8)(block_addr >> 8);
1547 data[3] = (u8)block_addr;
1548 data[4] = 0x40;
1549 data[5] = page_num;
1550
1551 for (i = 6; i < MS_EXTRA_SIZE + 6; i++)
1552 data[i] = buf[i - 6];
1553
7f703fae 1554 retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
fa590c22 1555 NO_WAIT_INT, data, 16);
031366ea
JP		 1556 if (retval != STATUS_SUCCESS) {
1557 rtsx_trace(chip);
1558 return STATUS_FAIL;
1559 }
fa590c22
MC		 1560
1561 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
031366ea
JP		 1562 if (retval != STATUS_SUCCESS) {
1563 rtsx_trace(chip);
1564 return STATUS_FAIL;
1565 }
fa590c22
MC		 1566
1567 ms_set_err_code(chip, MS_NO_ERROR);
1568 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 1569 if (retval != STATUS_SUCCESS) {
1570 rtsx_trace(chip);
1571 return STATUS_FAIL;
1572 }
fa590c22
MC		 1573
1574 if (val & INT_REG_CMDNK) {
1575 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 1576 rtsx_trace(chip);
1577 return STATUS_FAIL;
fa590c22
MC		 1578 }
1579 if (val & INT_REG_CED) {
1580 if (val & INT_REG_ERR) {
1581 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
031366ea
JP		 1582 rtsx_trace(chip);
1583 return STATUS_FAIL;
fa590c22
MC		 1584 }
1585 }
1586
1587 return STATUS_SUCCESS;
1588}
1589
fa590c22
MC		 1590static int ms_read_page(struct rtsx_chip *chip, u16 block_addr, u8 page_num)
1591{
d1af6476 1592 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 1593 int retval;
1594 u8 val, data[6];
1595
1596 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
9c378f14 1597 SystemParm, 6);
031366ea
JP		 1598 if (retval != STATUS_SUCCESS) {
1599 rtsx_trace(chip);
1600 return STATUS_FAIL;
1601 }
fa590c22
MC		 1602
1603 if (CHK_MS4BIT(ms_card))
1604 data[0] = 0x88;
1605 else
1606 data[0] = 0x80;
1607
1608 data[1] = 0;
1609 data[2] = (u8)(block_addr >> 8);
1610 data[3] = (u8)block_addr;
1611 data[4] = 0x20;
1612 data[5] = page_num;
1613
7f703fae 1614 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
031366ea
JP		 1615 if (retval != STATUS_SUCCESS) {
1616 rtsx_trace(chip);
1617 return STATUS_FAIL;
1618 }
fa590c22
MC		 1619
1620 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
031366ea
JP		 1621 if (retval != STATUS_SUCCESS) {
1622 rtsx_trace(chip);
1623 return STATUS_FAIL;
1624 }
fa590c22
MC		 1625
1626 ms_set_err_code(chip, MS_NO_ERROR);
1627 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 1628 if (retval != STATUS_SUCCESS) {
1629 rtsx_trace(chip);
1630 return STATUS_FAIL;
1631 }
fa590c22
MC		 1632
1633 if (val & INT_REG_CMDNK) {
1634 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 1635 rtsx_trace(chip);
1636 return STATUS_FAIL;
fa590c22
MC		 1637 }
1638
1639 if (val & INT_REG_CED) {
1640 if (val & INT_REG_ERR) {
1641 if (!(val & INT_REG_BREQ)) {
1642 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
031366ea
JP		 1643 rtsx_trace(chip);
1644 return STATUS_FAIL;
fa590c22
MC		 1645 }
1646 retval = ms_read_status_reg(chip);
1647 if (retval != STATUS_SUCCESS)
1648 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
1649
1650 } else {
1651 if (!(val & INT_REG_BREQ)) {
1652 ms_set_err_code(chip, MS_BREQ_ERROR);
031366ea
JP		 1653 rtsx_trace(chip);
1654 return STATUS_FAIL;
fa590c22
MC		 1655 }
1656 }
1657 }
1658
1659 retval = ms_transfer_tpc(chip, MS_TM_NORMAL_READ, READ_PAGE_DATA,
9c378f14 1660 0, NO_WAIT_INT);
031366ea
JP		 1661 if (retval != STATUS_SUCCESS) {
1662 rtsx_trace(chip);
1663 return STATUS_FAIL;
1664 }
fa590c22 1665
031366ea
JP		 1666 if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) {
1667 rtsx_trace(chip);
1668 return STATUS_FAIL;
1669 }
fa590c22
MC		 1670
1671 return STATUS_SUCCESS;
1672}
1673
fa590c22
MC		 1674static int ms_set_bad_block(struct rtsx_chip *chip, u16 phy_blk)
1675{
d1af6476 1676 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 1677 int retval;
1678 u8 val, data[8], extra[MS_EXTRA_SIZE];
1679
1680 retval = ms_read_extra_data(chip, phy_blk, 0, extra, MS_EXTRA_SIZE);
031366ea
JP		 1681 if (retval != STATUS_SUCCESS) {
1682 rtsx_trace(chip);
1683 return STATUS_FAIL;
1684 }
fa590c22
MC		 1685
1686 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
9c378f14 1687 SystemParm, 7);
031366ea
JP		 1688 if (retval != STATUS_SUCCESS) {
1689 rtsx_trace(chip);
1690 return STATUS_FAIL;
1691 }
fa590c22
MC		 1692
1693 ms_set_err_code(chip, MS_NO_ERROR);
1694
1695 if (CHK_MS4BIT(ms_card))
1696 data[0] = 0x88;
1697 else
1698 data[0] = 0x80;
1699
1700 data[1] = 0;
1701 data[2] = (u8)(phy_blk >> 8);
1702 data[3] = (u8)phy_blk;
1703 data[4] = 0x80;
1704 data[5] = 0;
1705 data[6] = extra[0] & 0x7F;
1706 data[7] = 0xFF;
1707
1708 retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT, data, 7);
031366ea
JP		 1709 if (retval != STATUS_SUCCESS) {
1710 rtsx_trace(chip);
1711 return STATUS_FAIL;
1712 }
fa590c22
MC		 1713
1714 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
031366ea
JP		 1715 if (retval != STATUS_SUCCESS) {
1716 rtsx_trace(chip);
1717 return STATUS_FAIL;
1718 }
fa590c22
MC		 1719
1720 ms_set_err_code(chip, MS_NO_ERROR);
1721 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 1722 if (retval != STATUS_SUCCESS) {
1723 rtsx_trace(chip);
1724 return STATUS_FAIL;
1725 }
fa590c22
MC		 1726
1727 if (val & INT_REG_CMDNK) {
1728 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 1729 rtsx_trace(chip);
1730 return STATUS_FAIL;
fa590c22
MC		 1731 }
1732
1733 if (val & INT_REG_CED) {
1734 if (val & INT_REG_ERR) {
1735 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
031366ea
JP		 1736 rtsx_trace(chip);
1737 return STATUS_FAIL;
fa590c22
MC		 1738 }
1739 }
1740
1741 return STATUS_SUCCESS;
1742}
1743
fa590c22
MC		 1744static int ms_erase_block(struct rtsx_chip *chip, u16 phy_blk)
1745{
d1af6476 1746 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 1747 int retval, i = 0;
1748 u8 val, data[6];
1749
1750 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
9c378f14 1751 SystemParm, 6);
031366ea
JP		 1752 if (retval != STATUS_SUCCESS) {
1753 rtsx_trace(chip);
1754 return STATUS_FAIL;
1755 }
fa590c22
MC		 1756
1757 ms_set_err_code(chip, MS_NO_ERROR);
1758
1759 if (CHK_MS4BIT(ms_card))
1760 data[0] = 0x88;
1761 else
1762 data[0] = 0x80;
1763
1764 data[1] = 0;
1765 data[2] = (u8)(phy_blk >> 8);
1766 data[3] = (u8)phy_blk;
1767 data[4] = 0;
1768 data[5] = 0;
1769
1770 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT, data, 6);
031366ea
JP		 1771 if (retval != STATUS_SUCCESS) {
1772 rtsx_trace(chip);
1773 return STATUS_FAIL;
1774 }
fa590c22
MC		 1775
1776ERASE_RTY:
1777 retval = ms_send_cmd(chip, BLOCK_ERASE, WAIT_INT);
031366ea
JP		 1778 if (retval != STATUS_SUCCESS) {
1779 rtsx_trace(chip);
1780 return STATUS_FAIL;
1781 }
fa590c22
MC		 1782
1783 ms_set_err_code(chip, MS_NO_ERROR);
1784 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 1785 if (retval != STATUS_SUCCESS) {
1786 rtsx_trace(chip);
1787 return STATUS_FAIL;
1788 }
fa590c22
MC		 1789
1790 if (val & INT_REG_CMDNK) {
1791 if (i < 3) {
1792 i++;
1793 goto ERASE_RTY;
1794 }
1795
1796 ms_set_err_code(chip, MS_CMD_NK);
1797 ms_set_bad_block(chip, phy_blk);
031366ea
JP		 1798 rtsx_trace(chip);
1799 return STATUS_FAIL;
fa590c22
MC		 1800 }
1801
1802 if (val & INT_REG_CED) {
1803 if (val & INT_REG_ERR) {
1804 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
031366ea
JP		 1805 rtsx_trace(chip);
1806 return STATUS_FAIL;
fa590c22
MC		 1807 }
1808 }
1809
1810 return STATUS_SUCCESS;
1811}
1812
fa590c22
MC		 1813static void ms_set_page_status(u16 log_blk, u8 type, u8 *extra, int extra_len)
1814{
1815 if (!extra || (extra_len < MS_EXTRA_SIZE))
1816 return;
1817
1818 memset(extra, 0xFF, MS_EXTRA_SIZE);
1819
1820 if (type == setPS_NG) {
1821 /* set page status as 1:NG,and block status keep 1:OK */
1822 extra[0] = 0xB8;
1823 } else {
1824 /* set page status as 0:Data Error,and block status keep 1:OK */
1825 extra[0] = 0x98;
1826 }
1827
1828 extra[2] = (u8)(log_blk >> 8);
1829 extra[3] = (u8)log_blk;
1830}
1831
1832static int ms_init_page(struct rtsx_chip *chip, u16 phy_blk, u16 log_blk,
1833 u8 start_page, u8 end_page)
1834{
1835 int retval;
1836 u8 extra[MS_EXTRA_SIZE], i;
1837
1838 memset(extra, 0xff, MS_EXTRA_SIZE);
1839
1840 extra[0] = 0xf8; /* Block, page OK, data erased */
1841 extra[1] = 0xff;
1842 extra[2] = (u8)(log_blk >> 8);
1843 extra[3] = (u8)log_blk;
1844
1845 for (i = start_page; i < end_page; i++) {
1846 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1847 ms_set_err_code(chip, MS_NO_CARD);
031366ea
JP		 1848 rtsx_trace(chip);
1849 return STATUS_FAIL;
fa590c22
MC		 1850 }
1851
1852 retval = ms_write_extra_data(chip, phy_blk, i,
9c378f14 1853 extra, MS_EXTRA_SIZE);
031366ea
JP		 1854 if (retval != STATUS_SUCCESS) {
1855 rtsx_trace(chip);
1856 return STATUS_FAIL;
1857 }
fa590c22
MC		 1858 }
1859
1860 return STATUS_SUCCESS;
1861}
1862
1863static int ms_copy_page(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
9c378f14 1864 u16 log_blk, u8 start_page, u8 end_page)
fa590c22 1865{
d1af6476 1866 struct ms_info *ms_card = &chip->ms_card;
de904bf0
QL		 1867 bool uncorrect_flag = false;
1868 int retval, rty_cnt;
fa590c22
MC		 1869 u8 extra[MS_EXTRA_SIZE], val, i, j, data[16];
1870
bf6c0d11 1871 dev_dbg(rtsx_dev(chip), "Copy page from 0x%x to 0x%x, logical block is 0x%x\n",
fa590c22 1872 old_blk, new_blk, log_blk);
bf6c0d11
FF		 1873 dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d\n",
1874 start_page, end_page);
fa590c22
MC		 1875
1876 retval = ms_read_extra_data(chip, new_blk, 0, extra, MS_EXTRA_SIZE);
031366ea
JP		 1877 if (retval != STATUS_SUCCESS) {
1878 rtsx_trace(chip);
1879 return STATUS_FAIL;
1880 }
fa590c22
MC		 1881
1882 retval = ms_read_status_reg(chip);
031366ea
JP		 1883 if (retval != STATUS_SUCCESS) {
1884 rtsx_trace(chip);
1885 return STATUS_FAIL;
1886 }
fa590c22 1887
8ee775f9
JP		 1888 retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
1889 if (retval) {
1890 rtsx_trace(chip);
1891 return retval;
1892 }
fa590c22
MC		 1893
1894 if (val & BUF_FULL) {
1895 retval = ms_send_cmd(chip, CLEAR_BUF, WAIT_INT);
031366ea
JP		 1896 if (retval != STATUS_SUCCESS) {
1897 rtsx_trace(chip);
1898 return STATUS_FAIL;
1899 }
fa590c22
MC		 1900
1901 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 1902 if (retval != STATUS_SUCCESS) {
1903 rtsx_trace(chip);
1904 return STATUS_FAIL;
1905 }
fa590c22
MC		 1906
1907 if (!(val & INT_REG_CED)) {
1908 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
031366ea
JP		 1909 rtsx_trace(chip);
1910 return STATUS_FAIL;
fa590c22
MC		 1911 }
1912 }
1913
1914 for (i = start_page; i < end_page; i++) {
1915 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
1916 ms_set_err_code(chip, MS_NO_CARD);
031366ea
JP		 1917 rtsx_trace(chip);
1918 return STATUS_FAIL;
fa590c22
MC		 1919 }
1920
1921 ms_read_extra_data(chip, old_blk, i, extra, MS_EXTRA_SIZE);
1922
1923 retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
9c378f14 1924 MS_EXTRA_SIZE, SystemParm, 6);
031366ea
JP		 1925 if (retval != STATUS_SUCCESS) {
1926 rtsx_trace(chip);
1927 return STATUS_FAIL;
1928 }
fa590c22
MC		 1929
1930 ms_set_err_code(chip, MS_NO_ERROR);
1931
1932 if (CHK_MS4BIT(ms_card))
1933 data[0] = 0x88;
1934 else
1935 data[0] = 0x80;
1936
1937 data[1] = 0;
1938 data[2] = (u8)(old_blk >> 8);
1939 data[3] = (u8)old_blk;
1940 data[4] = 0x20;
1941 data[5] = i;
1942
7f703fae 1943 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
fa590c22 1944 data, 6);
031366ea
JP		 1945 if (retval != STATUS_SUCCESS) {
1946 rtsx_trace(chip);
1947 return STATUS_FAIL;
1948 }
fa590c22
MC		 1949
1950 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
031366ea
JP		 1951 if (retval != STATUS_SUCCESS) {
1952 rtsx_trace(chip);
1953 return STATUS_FAIL;
1954 }
fa590c22
MC		 1955
1956 ms_set_err_code(chip, MS_NO_ERROR);
1957 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 1958 if (retval != STATUS_SUCCESS) {
1959 rtsx_trace(chip);
1960 return STATUS_FAIL;
1961 }
fa590c22
MC		 1962
1963 if (val & INT_REG_CMDNK) {
1964 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 1965 rtsx_trace(chip);
1966 return STATUS_FAIL;
fa590c22
MC		 1967 }
1968
1969 if (val & INT_REG_CED) {
1970 if (val & INT_REG_ERR) {
1971 retval = ms_read_status_reg(chip);
1972 if (retval != STATUS_SUCCESS) {
de904bf0 1973 uncorrect_flag = true;
bf6c0d11 1974 dev_dbg(rtsx_dev(chip), "Uncorrectable error\n");
fa590c22 1975 } else {
de904bf0 1976 uncorrect_flag = false;
fa590c22
MC		 1977 }
1978
1979 retval = ms_transfer_tpc(chip,
9c378f14
WP		 1980 MS_TM_NORMAL_READ,
1981 READ_PAGE_DATA,
1982 0, NO_WAIT_INT);
031366ea
JP		 1983 if (retval != STATUS_SUCCESS) {
1984 rtsx_trace(chip);
1985 return STATUS_FAIL;
1986 }
fa590c22
MC		 1987
1988 if (uncorrect_flag) {
1989 ms_set_page_status(log_blk, setPS_NG,
9c378f14
WP		 1990 extra,
1991 MS_EXTRA_SIZE);
fa590c22
MC		 1992 if (i == 0)
1993 extra[0] &= 0xEF;
1994
1995 ms_write_extra_data(chip, old_blk, i,
9c378f14
WP		 1996 extra,
1997 MS_EXTRA_SIZE);
bf6c0d11
FF		 1998 dev_dbg(rtsx_dev(chip), "page %d : extra[0] = 0x%x\n",
1999 i, extra[0]);
fa590c22
MC		 2000 MS_SET_BAD_BLOCK_FLG(ms_card);
2001
2002 ms_set_page_status(log_blk, setPS_Error,
9c378f14
WP		 2003 extra,
2004 MS_EXTRA_SIZE);
fa590c22 2005 ms_write_extra_data(chip, new_blk, i,
9c378f14
WP		 2006 extra,
2007 MS_EXTRA_SIZE);
fa590c22
MC		 2008 continue;
2009 }
2010
2011 for (rty_cnt = 0; rty_cnt < MS_MAX_RETRY_COUNT;
2012 rty_cnt++) {
2013 retval = ms_transfer_tpc(
2014 chip,
2015 MS_TM_NORMAL_WRITE,
2016 WRITE_PAGE_DATA,
2017 0, NO_WAIT_INT);
2018 if (retval == STATUS_SUCCESS)
2019 break;
2020 }
031366ea
JP		 2021 if (rty_cnt == MS_MAX_RETRY_COUNT) {
2022 rtsx_trace(chip);
2023 return STATUS_FAIL;
2024 }
fa590c22
MC		 2025 }
2026
2027 if (!(val & INT_REG_BREQ)) {
2028 ms_set_err_code(chip, MS_BREQ_ERROR);
031366ea
JP		 2029 rtsx_trace(chip);
2030 return STATUS_FAIL;
fa590c22
MC		 2031 }
2032 }
2033
9c378f14
WP		 2034 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
2035 SystemParm, (6 + MS_EXTRA_SIZE));
fa590c22
MC		 2036
2037 ms_set_err_code(chip, MS_NO_ERROR);
2038
2039 if (CHK_MS4BIT(ms_card))
2040 data[0] = 0x88;
2041 else
2042 data[0] = 0x80;
2043
2044 data[1] = 0;
2045 data[2] = (u8)(new_blk >> 8);
2046 data[3] = (u8)new_blk;
2047 data[4] = 0x20;
2048 data[5] = i;
2049
2050 if ((extra[0] & 0x60) != 0x60)
2051 data[6] = extra[0];
2052 else
2053 data[6] = 0xF8;
2054
2055 data[6 + 1] = 0xFF;
2056 data[6 + 2] = (u8)(log_blk >> 8);
2057 data[6 + 3] = (u8)log_blk;
2058
2059 for (j = 4; j <= MS_EXTRA_SIZE; j++)
2060 data[6 + j] = 0xFF;
2061
2062 retval = ms_write_bytes(chip, WRITE_REG, (6 + MS_EXTRA_SIZE),
2063 NO_WAIT_INT, data, 16);
031366ea
JP		 2064 if (retval != STATUS_SUCCESS) {
2065 rtsx_trace(chip);
2066 return STATUS_FAIL;
2067 }
fa590c22
MC		 2068
2069 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
031366ea
JP		 2070 if (retval != STATUS_SUCCESS) {
2071 rtsx_trace(chip);
2072 return STATUS_FAIL;
2073 }
fa590c22
MC		 2074
2075 ms_set_err_code(chip, MS_NO_ERROR);
2076 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 2077 if (retval != STATUS_SUCCESS) {
2078 rtsx_trace(chip);
2079 return STATUS_FAIL;
2080 }
fa590c22
MC		 2081
2082 if (val & INT_REG_CMDNK) {
2083 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 2084 rtsx_trace(chip);
2085 return STATUS_FAIL;
fa590c22
MC		 2086 }
2087
2088 if (val & INT_REG_CED) {
2089 if (val & INT_REG_ERR) {
2090 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
031366ea
JP		 2091 rtsx_trace(chip);
2092 return STATUS_FAIL;
fa590c22
MC		 2093 }
2094 }
2095
2096 if (i == 0) {
2097 retval = ms_set_rw_reg_addr(chip, OverwriteFlag,
9c378f14
WP		 2098 MS_EXTRA_SIZE, SystemParm,
2099 7);
031366ea
JP		 2100 if (retval != STATUS_SUCCESS) {
2101 rtsx_trace(chip);
2102 return STATUS_FAIL;
2103 }
fa590c22
MC		 2104
2105 ms_set_err_code(chip, MS_NO_ERROR);
2106
2107 if (CHK_MS4BIT(ms_card))
2108 data[0] = 0x88;
2109 else
2110 data[0] = 0x80;
2111
2112 data[1] = 0;
2113 data[2] = (u8)(old_blk >> 8);
2114 data[3] = (u8)old_blk;
2115 data[4] = 0x80;
2116 data[5] = 0;
2117 data[6] = 0xEF;
2118 data[7] = 0xFF;
2119
2120 retval = ms_write_bytes(chip, WRITE_REG, 7,
2121 NO_WAIT_INT, data, 8);
031366ea
JP		 2122 if (retval != STATUS_SUCCESS) {
2123 rtsx_trace(chip);
2124 return STATUS_FAIL;
2125 }
fa590c22
MC		 2126
2127 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
031366ea
JP		 2128 if (retval != STATUS_SUCCESS) {
2129 rtsx_trace(chip);
2130 return STATUS_FAIL;
2131 }
fa590c22
MC		 2132
2133 ms_set_err_code(chip, MS_NO_ERROR);
2134 retval = ms_read_bytes(chip, GET_INT, 1,
9c378f14 2135 NO_WAIT_INT, &val, 1);
031366ea
JP		 2136 if (retval != STATUS_SUCCESS) {
2137 rtsx_trace(chip);
2138 return STATUS_FAIL;
2139 }
fa590c22
MC		 2140
2141 if (val & INT_REG_CMDNK) {
2142 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 2143 rtsx_trace(chip);
2144 return STATUS_FAIL;
fa590c22
MC		 2145 }
2146
2147 if (val & INT_REG_CED) {
2148 if (val & INT_REG_ERR) {
2149 ms_set_err_code(chip,
2150 MS_FLASH_WRITE_ERROR);
031366ea
JP		 2151 rtsx_trace(chip);
2152 return STATUS_FAIL;
fa590c22
MC		 2153 }
2154 }
2155 }
2156 }
2157
2158 return STATUS_SUCCESS;
2159}
2160
fa590c22
MC		 2161static int reset_ms(struct rtsx_chip *chip)
2162{
d1af6476 2163 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 2164 int retval;
2165 u16 i, reg_addr, block_size;
2166 u8 val, extra[MS_EXTRA_SIZE], j, *ptr;
2167#ifndef SUPPORT_MAGIC_GATE
2168 u16 eblock_cnt;
2169#endif
2170
2171 retval = ms_prepare_reset(chip);
031366ea
JP		 2172 if (retval != STATUS_SUCCESS) {
2173 rtsx_trace(chip);
2174 return STATUS_FAIL;
2175 }
fa590c22
MC		 2176
2177 ms_card->ms_type |= TYPE_MS;
2178
2179 retval = ms_send_cmd(chip, MS_RESET, NO_WAIT_INT);
031366ea
JP		 2180 if (retval != STATUS_SUCCESS) {
2181 rtsx_trace(chip);
2182 return STATUS_FAIL;
2183 }
fa590c22
MC		 2184
2185 retval = ms_read_status_reg(chip);
031366ea
JP		 2186 if (retval != STATUS_SUCCESS) {
2187 rtsx_trace(chip);
2188 return STATUS_FAIL;
2189 }
fa590c22 2190
8ee775f9
JP		 2191 retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
2192 if (retval) {
2193 rtsx_trace(chip);
2194 return retval;
2195 }
fa590c22
MC		 2196 if (val & WRT_PRTCT)
2197 chip->card_wp |= MS_CARD;
2198 else
2199 chip->card_wp &= ~MS_CARD;
2200
2201 i = 0;
2202
2203RE_SEARCH:
2204 /* Search Boot Block */
2205 while (i < (MAX_DEFECTIVE_BLOCK + 2)) {
2206 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
2207 ms_set_err_code(chip, MS_NO_CARD);
031366ea
JP		 2208 rtsx_trace(chip);
2209 return STATUS_FAIL;
fa590c22
MC		 2210 }
2211
2212 retval = ms_read_extra_data(chip, i, 0, extra, MS_EXTRA_SIZE);
2213 if (retval != STATUS_SUCCESS) {
2214 i++;
2215 continue;
2216 }
2217
2218 if (extra[0] & BLOCK_OK) {
2219 if (!(extra[1] & NOT_BOOT_BLOCK)) {
2220 ms_card->boot_block = i;
2221 break;
2222 }
2223 }
2224 i++;
2225 }
2226
2227 if (i == (MAX_DEFECTIVE_BLOCK + 2)) {
bf6c0d11 2228 dev_dbg(rtsx_dev(chip), "No boot block found!");
031366ea
JP		 2229 rtsx_trace(chip);
2230 return STATUS_FAIL;
fa590c22
MC		 2231 }
2232
2233 for (j = 0; j < 3; j++) {
2234 retval = ms_read_page(chip, ms_card->boot_block, j);
2235 if (retval != STATUS_SUCCESS) {
2236 if (ms_check_err_code(chip, MS_FLASH_WRITE_ERROR)) {
2237 i = ms_card->boot_block + 1;
2238 ms_set_err_code(chip, MS_NO_ERROR);
2239 goto RE_SEARCH;
2240 }
2241 }
2242 }
2243
2244 retval = ms_read_page(chip, ms_card->boot_block, 0);
031366ea
JP		 2245 if (retval != STATUS_SUCCESS) {
2246 rtsx_trace(chip);
2247 return STATUS_FAIL;
2248 }
fa590c22
MC		 2249
2250 /* Read MS system information as sys_info */
2251 rtsx_init_cmd(chip);
2252
2253 for (i = 0; i < 96; i++)
2254 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + 0x1A0 + i, 0, 0);
2255
2256 retval = rtsx_send_cmd(chip, MS_CARD, 100);
031366ea
JP		 2257 if (retval < 0) {
2258 rtsx_trace(chip);
2259 return STATUS_FAIL;
2260 }
fa590c22
MC		 2261
2262 ptr = rtsx_get_cmd_data(chip);
2263 memcpy(ms_card->raw_sys_info, ptr, 96);
2264
2265 /* Read useful block contents */
2266 rtsx_init_cmd(chip);
2267
2268 rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID0, 0, 0);
2269 rtsx_add_cmd(chip, READ_REG_CMD, HEADER_ID1, 0, 0);
2270
2271 for (reg_addr = DISABLED_BLOCK0; reg_addr <= DISABLED_BLOCK3;
2272 reg_addr++)
2273 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
2274
2275 for (reg_addr = BLOCK_SIZE_0; reg_addr <= PAGE_SIZE_1; reg_addr++)
2276 rtsx_add_cmd(chip, READ_REG_CMD, reg_addr, 0, 0);
2277
2278 rtsx_add_cmd(chip, READ_REG_CMD, MS_Device_Type, 0, 0);
2279 rtsx_add_cmd(chip, READ_REG_CMD, MS_4bit_Support, 0, 0);
2280
2281 retval = rtsx_send_cmd(chip, MS_CARD, 100);
031366ea
JP		 2282 if (retval < 0) {
2283 rtsx_trace(chip);
2284 return STATUS_FAIL;
2285 }
fa590c22
MC		 2286
2287 ptr = rtsx_get_cmd_data(chip);
2288
bf6c0d11 2289 dev_dbg(rtsx_dev(chip), "Boot block data:\n");
69b8b224 2290 dev_dbg(rtsx_dev(chip), "%*ph\n", 16, ptr);
fa590c22
MC		 2291
2292 /* Block ID error
2293 * HEADER_ID0, HEADER_ID1
2294 */
2295 if (ptr[0] != 0x00 || ptr[1] != 0x01) {
2296 i = ms_card->boot_block + 1;
2297 goto RE_SEARCH;
2298 }
2299
2300 /* Page size error
2301 * PAGE_SIZE_0, PAGE_SIZE_1
2302 */
2303 if (ptr[12] != 0x02 || ptr[13] != 0x00) {
2304 i = ms_card->boot_block + 1;
2305 goto RE_SEARCH;
2306 }
2307
2308 if ((ptr[14] == 1) || (ptr[14] == 3))
2309 chip->card_wp |= MS_CARD;
2310
2311 /* BLOCK_SIZE_0, BLOCK_SIZE_1 */
2312 block_size = ((u16)ptr[6] << 8) | ptr[7];
2313 if (block_size == 0x0010) {
2314 /* Block size 16KB */
2315 ms_card->block_shift = 5;
2316 ms_card->page_off = 0x1F;
2317 } else if (block_size == 0x0008) {
2318 /* Block size 8KB */
2319 ms_card->block_shift = 4;
2320 ms_card->page_off = 0x0F;
2321 }
2322
2323 /* BLOCK_COUNT_0, BLOCK_COUNT_1 */
2324 ms_card->total_block = ((u16)ptr[8] << 8) | ptr[9];
2325
2326#ifdef SUPPORT_MAGIC_GATE
2327 j = ptr[10];
2328
2329 if (ms_card->block_shift == 4) { /* 4MB or 8MB */
2330 if (j < 2) { /* Effective block for 4MB: 0x1F0 */
2331 ms_card->capacity = 0x1EE0;
2332 } else { /* Effective block for 8MB: 0x3E0 */
2333 ms_card->capacity = 0x3DE0;
2334 }
2335 } else { /* 16MB, 32MB, 64MB or 128MB */
2336 if (j < 5) { /* Effective block for 16MB: 0x3E0 */
2337 ms_card->capacity = 0x7BC0;
2338 } else if (j < 0xA) { /* Effective block for 32MB: 0x7C0 */
2339 ms_card->capacity = 0xF7C0;
2340 } else if (j < 0x11) { /* Effective block for 64MB: 0xF80 */
2341 ms_card->capacity = 0x1EF80;
2342 } else { /* Effective block for 128MB: 0x1F00 */
2343 ms_card->capacity = 0x3DF00;
2344 }
2345 }
2346#else
2347 /* EBLOCK_COUNT_0, EBLOCK_COUNT_1 */
2348 eblock_cnt = ((u16)ptr[10] << 8) | ptr[11];
2349
2350 ms_card->capacity = ((u32)eblock_cnt - 2) << ms_card->block_shift;
2351#endif
2352
2353 chip->capacity[chip->card2lun[MS_CARD]] = ms_card->capacity;
2354
2355 /* Switch I/F Mode */
2356 if (ptr[15]) {
2357 retval = ms_set_rw_reg_addr(chip, 0, 0, SystemParm, 1);
031366ea
JP		 2358 if (retval != STATUS_SUCCESS) {
2359 rtsx_trace(chip);
2360 return STATUS_FAIL;
2361 }
fa590c22 2362
8ee775f9
JP		 2363 retval = rtsx_write_register(chip, PPBUF_BASE2, 0xFF, 0x88);
2364 if (retval) {
2365 rtsx_trace(chip);
2366 return retval;
2367 }
2368 retval = rtsx_write_register(chip, PPBUF_BASE2 + 1, 0xFF, 0);
2369 if (retval) {
2370 rtsx_trace(chip);
2371 return retval;
2372 }
fa590c22 2373
7f703fae 2374 retval = ms_transfer_tpc(chip, MS_TM_WRITE_BYTES, WRITE_REG, 1,
9c378f14 2375 NO_WAIT_INT);
031366ea
JP		 2376 if (retval != STATUS_SUCCESS) {
2377 rtsx_trace(chip);
2378 return STATUS_FAIL;
2379 }
fa590c22 2380
8ee775f9
JP		 2381 retval = rtsx_write_register(chip, MS_CFG,
2382 0x58 | MS_NO_CHECK_INT,
25ccf0b0
WP		 2383 MS_BUS_WIDTH_4 |
2384 PUSH_TIME_ODD |
2385 MS_NO_CHECK_INT);
8ee775f9
JP		 2386 if (retval) {
2387 rtsx_trace(chip);
2388 return retval;
2389 }
fa590c22
MC		 2390
2391 ms_card->ms_type |= MS_4BIT;
2392 }
2393
2394 if (CHK_MS4BIT(ms_card))
2395 chip->card_bus_width[chip->card2lun[MS_CARD]] = 4;
2396 else
2397 chip->card_bus_width[chip->card2lun[MS_CARD]] = 1;
2398
2399 return STATUS_SUCCESS;
2400}
2401
2402static int ms_init_l2p_tbl(struct rtsx_chip *chip)
2403{
d1af6476 2404 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 2405 int size, i, seg_no, retval;
2406 u16 defect_block, reg_addr;
2407 u8 val1, val2;
2408
2409 ms_card->segment_cnt = ms_card->total_block >> 9;
bf6c0d11
FF		 2410 dev_dbg(rtsx_dev(chip), "ms_card->segment_cnt = %d\n",
2411 ms_card->segment_cnt);
fa590c22
MC		 2412
2413 size = ms_card->segment_cnt * sizeof(struct zone_entry);
2414 ms_card->segment = vzalloc(size);
7586170c 2415 if (!ms_card->segment) {
031366ea
JP		 2416 rtsx_trace(chip);
2417 return STATUS_FAIL;
2418 }
fa590c22
MC		 2419
2420 retval = ms_read_page(chip, ms_card->boot_block, 1);
031366ea
JP		 2421 if (retval != STATUS_SUCCESS) {
2422 rtsx_trace(chip);
2423 goto INIT_FAIL;
2424 }
fa590c22
MC		 2425
2426 reg_addr = PPBUF_BASE2;
2427 for (i = 0; i < (((ms_card->total_block >> 9) * 10) + 1); i++) {
7ef4ec4a
VH		 2428 int block_no;
2429
fa590c22 2430 retval = rtsx_read_register(chip, reg_addr++, &val1);
031366ea
JP		 2431 if (retval != STATUS_SUCCESS) {
2432 rtsx_trace(chip);
2433 goto INIT_FAIL;
2434 }
fa590c22
MC		 2435
2436 retval = rtsx_read_register(chip, reg_addr++, &val2);
031366ea
JP		 2437 if (retval != STATUS_SUCCESS) {
2438 rtsx_trace(chip);
2439 goto INIT_FAIL;
2440 }
fa590c22
MC		 2441
2442 defect_block = ((u16)val1 << 8) | val2;
2443 if (defect_block == 0xFFFF)
2444 break;
2445
2446 seg_no = defect_block / 512;
7ef4ec4a
VH		 2447
2448 block_no = ms_card->segment[seg_no].disable_count++;
2449 ms_card->segment[seg_no].defect_list[block_no] = defect_block;
fa590c22
MC		 2450 }
2451
2452 for (i = 0; i < ms_card->segment_cnt; i++) {
2453 ms_card->segment[i].build_flag = 0;
2454 ms_card->segment[i].l2p_table = NULL;
2455 ms_card->segment[i].free_table = NULL;
2456 ms_card->segment[i].get_index = 0;
2457 ms_card->segment[i].set_index = 0;
2458 ms_card->segment[i].unused_blk_cnt = 0;
2459
bf6c0d11
FF		 2460 dev_dbg(rtsx_dev(chip), "defective block count of segment %d is %d\n",
2461 i, ms_card->segment[i].disable_count);
fa590c22
MC		 2462 }
2463
2464 return STATUS_SUCCESS;
2465
2466INIT_FAIL:
b242d05f
BS		 2467 vfree(ms_card->segment);
2468 ms_card->segment = NULL;
fa590c22
MC		 2469
2470 return STATUS_FAIL;
2471}
2472
2473static u16 ms_get_l2p_tbl(struct rtsx_chip *chip, int seg_no, u16 log_off)
2474{
d1af6476 2475 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 2476 struct zone_entry *segment;
2477
e6e1d57e 2478 if (!ms_card->segment)
fa590c22
MC		 2479 return 0xFFFF;
2480
c86bdd47 2481 segment = &ms_card->segment[seg_no];
fa590c22
MC		 2482
2483 if (segment->l2p_table)
2484 return segment->l2p_table[log_off];
2485
2486 return 0xFFFF;
2487}
2488
2489static void ms_set_l2p_tbl(struct rtsx_chip *chip,
9c378f14 2490 int seg_no, u16 log_off, u16 phy_blk)
fa590c22 2491{
d1af6476 2492 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 2493 struct zone_entry *segment;
2494
e6e1d57e 2495 if (!ms_card->segment)
fa590c22
MC		 2496 return;
2497
c86bdd47 2498 segment = &ms_card->segment[seg_no];
fa590c22
MC		 2499 if (segment->l2p_table)
2500 segment->l2p_table[log_off] = phy_blk;
2501}
2502
2503static void ms_set_unused_block(struct rtsx_chip *chip, u16 phy_blk)
2504{
d1af6476 2505 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 2506 struct zone_entry *segment;
2507 int seg_no;
2508
2509 seg_no = (int)phy_blk >> 9;
c86bdd47 2510 segment = &ms_card->segment[seg_no];
fa590c22
MC		 2511
2512 segment->free_table[segment->set_index++] = phy_blk;
2513 if (segment->set_index >= MS_FREE_TABLE_CNT)
2514 segment->set_index = 0;
2515
2516 segment->unused_blk_cnt++;
2517}
2518
2519static u16 ms_get_unused_block(struct rtsx_chip *chip, int seg_no)
2520{
d1af6476 2521 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 2522 struct zone_entry *segment;
2523 u16 phy_blk;
2524
c86bdd47 2525 segment = &ms_card->segment[seg_no];
fa590c22
MC		 2526
2527 if (segment->unused_blk_cnt <= 0)
2528 return 0xFFFF;
2529
2530 phy_blk = segment->free_table[segment->get_index];
2531 segment->free_table[segment->get_index++] = 0xFFFF;
2532 if (segment->get_index >= MS_FREE_TABLE_CNT)
2533 segment->get_index = 0;
2534
2535 segment->unused_blk_cnt--;
2536
2537 return phy_blk;
2538}
2539
2540static const unsigned short ms_start_idx[] = {0, 494, 990, 1486, 1982, 2478,
2541 2974, 3470, 3966, 4462, 4958,
2542 5454, 5950, 6446, 6942, 7438,
2543 7934};
2544
2545static int ms_arbitrate_l2p(struct rtsx_chip *chip, u16 phy_blk,
9c378f14 2546 u16 log_off, u8 us1, u8 us2)
fa590c22 2547{
d1af6476 2548 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 2549 struct zone_entry *segment;
2550 int seg_no;
2551 u16 tmp_blk;
2552
2553 seg_no = (int)phy_blk >> 9;
c86bdd47 2554 segment = &ms_card->segment[seg_no];
fa590c22
MC		 2555 tmp_blk = segment->l2p_table[log_off];
2556
2557 if (us1 != us2) {
2558 if (us1 == 0) {
2559 if (!(chip->card_wp & MS_CARD))
2560 ms_erase_block(chip, tmp_blk);
2561
2562 ms_set_unused_block(chip, tmp_blk);
2563 segment->l2p_table[log_off] = phy_blk;
2564 } else {
2565 if (!(chip->card_wp & MS_CARD))
2566 ms_erase_block(chip, phy_blk);
2567
2568 ms_set_unused_block(chip, phy_blk);
2569 }
2570 } else {
2571 if (phy_blk < tmp_blk) {
2572 if (!(chip->card_wp & MS_CARD))
2573 ms_erase_block(chip, phy_blk);
2574
2575 ms_set_unused_block(chip, phy_blk);
2576 } else {
2577 if (!(chip->card_wp & MS_CARD))
2578 ms_erase_block(chip, tmp_blk);
2579
2580 ms_set_unused_block(chip, tmp_blk);
2581 segment->l2p_table[log_off] = phy_blk;
2582 }
2583 }
2584
2585 return STATUS_SUCCESS;
2586}
2587
2588static int ms_build_l2p_tbl(struct rtsx_chip *chip, int seg_no)
2589{
d1af6476 2590 struct ms_info *ms_card = &chip->ms_card;
fa590c22 2591 struct zone_entry *segment;
de904bf0
QL		 2592 bool defect_flag;
2593 int retval, table_size, disable_cnt, i;
127883b8 2594 u16 start, end, phy_blk, log_blk, tmp_blk, idx;
fa590c22
MC		 2595 u8 extra[MS_EXTRA_SIZE], us1, us2;
2596
1bb90b68 2597 dev_dbg(rtsx_dev(chip), "%s: %d\n", __func__, seg_no);
fa590c22 2598
e6e1d57e 2599 if (!ms_card->segment) {
fa590c22 2600 retval = ms_init_l2p_tbl(chip);
031366ea
JP		 2601 if (retval != STATUS_SUCCESS) {
2602 rtsx_trace(chip);
2603 return retval;
2604 }
fa590c22
MC		 2605 }
2606
2607 if (ms_card->segment[seg_no].build_flag) {
bf6c0d11
FF		 2608 dev_dbg(rtsx_dev(chip), "l2p table of segment %d has been built\n",
2609 seg_no);
fa590c22
MC		 2610 return STATUS_SUCCESS;
2611 }
2612
2613 if (seg_no == 0)
2614 table_size = 494;
2615 else
2616 table_size = 496;
2617
c86bdd47 2618 segment = &ms_card->segment[seg_no];
fa590c22 2619
e6e1d57e 2620 if (!segment->l2p_table) {
42bc47b3 2621 segment->l2p_table = vmalloc(array_size(table_size, 2));
7586170c 2622 if (!segment->l2p_table) {
031366ea
JP		 2623 rtsx_trace(chip);
2624 goto BUILD_FAIL;
2625 }
fa590c22
MC		 2626 }
2627 memset((u8 *)(segment->l2p_table), 0xff, table_size * 2);
2628
e6e1d57e 2629 if (!segment->free_table) {
fa590c22 2630 segment->free_table = vmalloc(MS_FREE_TABLE_CNT * 2);
7586170c 2631 if (!segment->free_table) {
031366ea
JP		 2632 rtsx_trace(chip);
2633 goto BUILD_FAIL;
2634 }
fa590c22
MC		 2635 }
2636 memset((u8 *)(segment->free_table), 0xff, MS_FREE_TABLE_CNT * 2);
2637
2638 start = (u16)seg_no << 9;
2639 end = (u16)(seg_no + 1) << 9;
2640
2641 disable_cnt = segment->disable_count;
2642
36e32ee5
WP		 2643 segment->get_index = 0;
2644 segment->set_index = 0;
fa590c22
MC		 2645 segment->unused_blk_cnt = 0;
2646
2647 for (phy_blk = start; phy_blk < end; phy_blk++) {
2648 if (disable_cnt) {
de904bf0 2649 defect_flag = false;
fa590c22
MC		 2650 for (i = 0; i < segment->disable_count; i++) {
2651 if (phy_blk == segment->defect_list[i]) {
de904bf0 2652 defect_flag = true;
fa590c22
MC		 2653 break;
2654 }
2655 }
2656 if (defect_flag) {
2657 disable_cnt--;
2658 continue;
2659 }
2660 }
2661
2662 retval = ms_read_extra_data(chip, phy_blk, 0,
9c378f14 2663 extra, MS_EXTRA_SIZE);
fa590c22 2664 if (retval != STATUS_SUCCESS) {
bf6c0d11 2665 dev_dbg(rtsx_dev(chip), "read extra data fail\n");
fa590c22
MC		 2666 ms_set_bad_block(chip, phy_blk);
2667 continue;
2668 }
2669
2670 if (seg_no == ms_card->segment_cnt - 1) {
2671 if (!(extra[1] & NOT_TRANSLATION_TABLE)) {
2672 if (!(chip->card_wp & MS_CARD)) {
2673 retval = ms_erase_block(chip, phy_blk);
2674 if (retval != STATUS_SUCCESS)
2675 continue;
2676 extra[2] = 0xff;
2677 extra[3] = 0xff;
2678 }
2679 }
2680 }
2681
2682 if (!(extra[0] & BLOCK_OK))
2683 continue;
2684 if (!(extra[1] & NOT_BOOT_BLOCK))
2685 continue;
2686 if ((extra[0] & PAGE_OK) != PAGE_OK)
2687 continue;
2688
2689 log_blk = ((u16)extra[2] << 8) | extra[3];
2690
2691 if (log_blk == 0xFFFF) {
2692 if (!(chip->card_wp & MS_CARD)) {
2693 retval = ms_erase_block(chip, phy_blk);
2694 if (retval != STATUS_SUCCESS)
2695 continue;
2696 }
2697 ms_set_unused_block(chip, phy_blk);
2698 continue;
2699 }
2700
2701 if ((log_blk < ms_start_idx[seg_no]) ||
9c378f14 2702 (log_blk >= ms_start_idx[seg_no + 1])) {
fa590c22
MC		 2703 if (!(chip->card_wp & MS_CARD)) {
2704 retval = ms_erase_block(chip, phy_blk);
2705 if (retval != STATUS_SUCCESS)
2706 continue;
2707 }
2708 ms_set_unused_block(chip, phy_blk);
2709 continue;
2710 }
2711
127883b8
VH		 2712 idx = log_blk - ms_start_idx[seg_no];
2713
2714 if (segment->l2p_table[idx] == 0xFFFF) {
2715 segment->l2p_table[idx] = phy_blk;
fa590c22
MC		 2716 continue;
2717 }
2718
2719 us1 = extra[0] & 0x10;
127883b8 2720 tmp_blk = segment->l2p_table[idx];
fa590c22 2721 retval = ms_read_extra_data(chip, tmp_blk, 0,
9c378f14 2722 extra, MS_EXTRA_SIZE);
fa590c22
MC		 2723 if (retval != STATUS_SUCCESS)
2724 continue;
2725 us2 = extra[0] & 0x10;
2726
2727 (void)ms_arbitrate_l2p(chip, phy_blk,
50024433 2728 log_blk - ms_start_idx[seg_no], us1, us2);
fa590c22
MC		 2729 continue;
2730 }
2731
2732 segment->build_flag = 1;
2733
bf6c0d11
FF		 2734 dev_dbg(rtsx_dev(chip), "unused block count: %d\n",
2735 segment->unused_blk_cnt);
fa590c22
MC		 2736
2737 /* Logical Address Confirmation Process */
2738 if (seg_no == ms_card->segment_cnt - 1) {
2739 if (segment->unused_blk_cnt < 2)
2740 chip->card_wp |= MS_CARD;
2741 } else {
2742 if (segment->unused_blk_cnt < 1)
2743 chip->card_wp |= MS_CARD;
2744 }
2745
2746 if (chip->card_wp & MS_CARD)
2747 return STATUS_SUCCESS;
2748
2749 for (log_blk = ms_start_idx[seg_no];
2750 log_blk < ms_start_idx[seg_no + 1]; log_blk++) {
127883b8
VH		 2751 idx = log_blk - ms_start_idx[seg_no];
2752 if (segment->l2p_table[idx] == 0xFFFF) {
fa590c22
MC		 2753 phy_blk = ms_get_unused_block(chip, seg_no);
2754 if (phy_blk == 0xFFFF) {
2755 chip->card_wp |= MS_CARD;
2756 return STATUS_SUCCESS;
2757 }
2758 retval = ms_init_page(chip, phy_blk, log_blk, 0, 1);
031366ea
JP		 2759 if (retval != STATUS_SUCCESS) {
2760 rtsx_trace(chip);
2761 goto BUILD_FAIL;
2762 }
fa590c22 2763
127883b8 2764 segment->l2p_table[idx] = phy_blk;
fa590c22
MC		 2765 if (seg_no == ms_card->segment_cnt - 1) {
2766 if (segment->unused_blk_cnt < 2) {
2767 chip->card_wp |= MS_CARD;
2768 return STATUS_SUCCESS;
2769 }
2770 } else {
2771 if (segment->unused_blk_cnt < 1) {
2772 chip->card_wp |= MS_CARD;
2773 return STATUS_SUCCESS;
2774 }
2775 }
2776 }
2777 }
2778
2779 /* Make boot block be the first normal block */
2780 if (seg_no == 0) {
2781 for (log_blk = 0; log_blk < 494; log_blk++) {
2782 tmp_blk = segment->l2p_table[log_blk];
2783 if (tmp_blk < ms_card->boot_block) {
bf6c0d11 2784 dev_dbg(rtsx_dev(chip), "Boot block is not the first normal block.\n");
fa590c22
MC		 2785
2786 if (chip->card_wp & MS_CARD)
2787 break;
2788
2789 phy_blk = ms_get_unused_block(chip, 0);
2790 retval = ms_copy_page(chip, tmp_blk, phy_blk,
9c378f14
WP		 2791 log_blk, 0,
2792 ms_card->page_off + 1);
031366ea
JP		 2793 if (retval != STATUS_SUCCESS) {
2794 rtsx_trace(chip);
2795 return STATUS_FAIL;
2796 }
fa590c22
MC		 2797
2798 segment->l2p_table[log_blk] = phy_blk;
2799
2800 retval = ms_set_bad_block(chip, tmp_blk);
031366ea
JP		 2801 if (retval != STATUS_SUCCESS) {
2802 rtsx_trace(chip);
2803 return STATUS_FAIL;
2804 }
fa590c22
MC		 2805 }
2806 }
2807 }
2808
2809 return STATUS_SUCCESS;
2810
2811BUILD_FAIL:
2812 segment->build_flag = 0;
b242d05f
BS		 2813 vfree(segment->l2p_table);
2814 segment->l2p_table = NULL;
2815 vfree(segment->free_table);
2816 segment->free_table = NULL;
fa590c22
MC		 2817
2818 return STATUS_FAIL;
2819}
2820
fa590c22
MC		 2821int reset_ms_card(struct rtsx_chip *chip)
2822{
d1af6476 2823 struct ms_info *ms_card = &chip->ms_card;
7f7aeea7 2824 int seg_no = ms_card->total_block / 512 - 1;
fa590c22
MC		 2825 int retval;
2826
2827 memset(ms_card, 0, sizeof(struct ms_info));
2828
2829 retval = enable_card_clock(chip, MS_CARD);
031366ea
JP		 2830 if (retval != STATUS_SUCCESS) {
2831 rtsx_trace(chip);
2832 return STATUS_FAIL;
2833 }
fa590c22
MC		 2834
2835 retval = select_card(chip, MS_CARD);
031366ea
JP		 2836 if (retval != STATUS_SUCCESS) {
2837 rtsx_trace(chip);
2838 return STATUS_FAIL;
2839 }
fa590c22
MC		 2840
2841 ms_card->ms_type = 0;
2842
2843 retval = reset_ms_pro(chip);
2844 if (retval != STATUS_SUCCESS) {
2845 if (ms_card->check_ms_flow) {
2846 retval = reset_ms(chip);
031366ea
JP		 2847 if (retval != STATUS_SUCCESS) {
2848 rtsx_trace(chip);
2849 return STATUS_FAIL;
2850 }
fa590c22 2851 } else {
031366ea
JP		 2852 rtsx_trace(chip);
2853 return STATUS_FAIL;
fa590c22
MC		 2854 }
2855 }
2856
2857 retval = ms_set_init_para(chip);
031366ea
JP		 2858 if (retval != STATUS_SUCCESS) {
2859 rtsx_trace(chip);
2860 return STATUS_FAIL;
2861 }
fa590c22
MC		 2862
2863 if (!CHK_MSPRO(ms_card)) {
2864 /* Build table for the last segment,
2865 * to check if L2P table block exists, erasing it
2866 */
7f7aeea7 2867 retval = ms_build_l2p_tbl(chip, seg_no);
031366ea
JP		 2868 if (retval != STATUS_SUCCESS) {
2869 rtsx_trace(chip);
2870 return STATUS_FAIL;
2871 }
fa590c22
MC		 2872 }
2873
bf6c0d11 2874 dev_dbg(rtsx_dev(chip), "ms_card->ms_type = 0x%x\n", ms_card->ms_type);
fa590c22
MC		 2875
2876 return STATUS_SUCCESS;
2877}
2878
2879static int mspro_set_rw_cmd(struct rtsx_chip *chip,
9c378f14 2880 u32 start_sec, u16 sec_cnt, u8 cmd)
fa590c22
MC		 2881{
2882 int retval, i;
2883 u8 data[8];
2884
2885 data[0] = cmd;
2886 data[1] = (u8)(sec_cnt >> 8);
2887 data[2] = (u8)sec_cnt;
2888 data[3] = (u8)(start_sec >> 24);
2889 data[4] = (u8)(start_sec >> 16);
2890 data[5] = (u8)(start_sec >> 8);
2891 data[6] = (u8)start_sec;
2892 data[7] = 0;
2893
2894 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
2895 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7,
2896 WAIT_INT, data, 8);
2897 if (retval == STATUS_SUCCESS)
2898 break;
2899 }
031366ea
JP		 2900 if (i == MS_MAX_RETRY_COUNT) {
2901 rtsx_trace(chip);
2902 return STATUS_FAIL;
2903 }
fa590c22
MC		 2904
2905 return STATUS_SUCCESS;
2906}
2907
fa590c22
MC		 2908void mspro_stop_seq_mode(struct rtsx_chip *chip)
2909{
d1af6476 2910 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 2911 int retval;
2912
fa590c22
MC		 2913 if (ms_card->seq_mode) {
2914 retval = ms_switch_clock(chip);
2915 if (retval != STATUS_SUCCESS)
2916 return;
2917
2918 ms_card->seq_mode = 0;
2919 ms_card->total_sec_cnt = 0;
2920 ms_send_cmd(chip, PRO_STOP, WAIT_INT);
2921
2922 rtsx_write_register(chip, RBCTL, RB_FLUSH, RB_FLUSH);
2923 }
2924}
2925
2926static inline int ms_auto_tune_clock(struct rtsx_chip *chip)
2927{
d1af6476 2928 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 2929 int retval;
2930
fa590c22
MC		 2931 if (chip->asic_code) {
2932 if (ms_card->ms_clock > 30)
2933 ms_card->ms_clock -= 20;
2934 } else {
2935 if (ms_card->ms_clock == CLK_80)
2936 ms_card->ms_clock = CLK_60;
2937 else if (ms_card->ms_clock == CLK_60)
2938 ms_card->ms_clock = CLK_40;
2939 }
2940
2941 retval = ms_switch_clock(chip);
031366ea
JP		 2942 if (retval != STATUS_SUCCESS) {
2943 rtsx_trace(chip);
2944 return STATUS_FAIL;
2945 }
fa590c22
MC		 2946
2947 return STATUS_SUCCESS;
2948}
2949
2950static int mspro_rw_multi_sector(struct scsi_cmnd *srb,
9c378f14
WP		 2951 struct rtsx_chip *chip, u32 start_sector,
2952 u16 sector_cnt)
fa590c22 2953{
d1af6476 2954 struct ms_info *ms_card = &chip->ms_card;
11201769
QL		 2955 bool mode_2k = false;
2956 int retval;
fa590c22
MC		 2957 u16 count;
2958 u8 val, trans_mode, rw_tpc, rw_cmd;
2959
2960 ms_set_err_code(chip, MS_NO_ERROR);
2961
2962 ms_card->cleanup_counter = 0;
2963
2964 if (CHK_MSHG(ms_card)) {
2965 if ((start_sector % 4) || (sector_cnt % 4)) {
2966 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2967 rw_tpc = PRO_READ_LONG_DATA;
2968 rw_cmd = PRO_READ_DATA;
2969 } else {
2970 rw_tpc = PRO_WRITE_LONG_DATA;
2971 rw_cmd = PRO_WRITE_DATA;
2972 }
2973 } else {
2974 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2975 rw_tpc = PRO_READ_QUAD_DATA;
2976 rw_cmd = PRO_READ_2K_DATA;
2977 } else {
2978 rw_tpc = PRO_WRITE_QUAD_DATA;
2979 rw_cmd = PRO_WRITE_2K_DATA;
2980 }
11201769 2981 mode_2k = true;
fa590c22
MC		 2982 }
2983 } else {
2984 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2985 rw_tpc = PRO_READ_LONG_DATA;
2986 rw_cmd = PRO_READ_DATA;
2987 } else {
2988 rw_tpc = PRO_WRITE_LONG_DATA;
2989 rw_cmd = PRO_WRITE_DATA;
2990 }
2991 }
2992
2993 retval = ms_switch_clock(chip);
031366ea
JP		 2994 if (retval != STATUS_SUCCESS) {
2995 rtsx_trace(chip);
2996 return STATUS_FAIL;
2997 }
fa590c22
MC		 2998
2999 if (srb->sc_data_direction == DMA_FROM_DEVICE)
3000 trans_mode = MS_TM_AUTO_READ;
3001 else
3002 trans_mode = MS_TM_AUTO_WRITE;
3003
8ee775f9
JP		 3004 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3005 if (retval) {
3006 rtsx_trace(chip);
3007 return retval;
3008 }
fa590c22
MC		 3009
3010 if (ms_card->seq_mode) {
25ccf0b0
WP		 3011 if ((ms_card->pre_dir != srb->sc_data_direction) ||
3012 ((ms_card->pre_sec_addr + ms_card->pre_sec_cnt) !=
3013 start_sector) ||
3014 (mode_2k && (ms_card->seq_mode & MODE_512_SEQ)) ||
3015 (!mode_2k && (ms_card->seq_mode & MODE_2K_SEQ)) ||
3016 !(val & MS_INT_BREQ) ||
3017 ((ms_card->total_sec_cnt + sector_cnt) > 0xFE00)) {
fa590c22
MC		 3018 ms_card->seq_mode = 0;
3019 ms_card->total_sec_cnt = 0;
3020 if (val & MS_INT_BREQ) {
3021 retval = ms_send_cmd(chip, PRO_STOP, WAIT_INT);
031366ea
JP		 3022 if (retval != STATUS_SUCCESS) {
3023 rtsx_trace(chip);
3024 return STATUS_FAIL;
3025 }
fa590c22 3026
25ccf0b0
WP		 3027 rtsx_write_register(chip, RBCTL, RB_FLUSH,
3028 RB_FLUSH);
fa590c22
MC		 3029 }
3030 }
3031 }
3032
3033 if (!ms_card->seq_mode) {
3034 ms_card->total_sec_cnt = 0;
3035 if (sector_cnt >= SEQ_START_CRITERIA) {
3036 if ((ms_card->capacity - start_sector) > 0xFE00)
3037 count = 0xFE00;
3038 else
3039 count = (u16)(ms_card->capacity - start_sector);
3040
3041 if (count > sector_cnt) {
3042 if (mode_2k)
b0ef3ed4 3043 ms_card->seq_mode = MODE_2K_SEQ;
fa590c22 3044 else
b0ef3ed4 3045 ms_card->seq_mode = MODE_512_SEQ;
fa590c22
MC		 3046 }
3047 } else {
3048 count = sector_cnt;
3049 }
3050 retval = mspro_set_rw_cmd(chip, start_sector, count, rw_cmd);
3051 if (retval != STATUS_SUCCESS) {
3052 ms_card->seq_mode = 0;
031366ea
JP		 3053 rtsx_trace(chip);
3054 return STATUS_FAIL;
fa590c22
MC		 3055 }
3056 }
3057
3058 retval = ms_transfer_data(chip, trans_mode, rw_tpc, sector_cnt,
9c378f14
WP		 3059 WAIT_INT, mode_2k, scsi_sg_count(srb),
3060 scsi_sglist(srb), scsi_bufflen(srb));
fa590c22
MC		 3061 if (retval != STATUS_SUCCESS) {
3062 ms_card->seq_mode = 0;
3063 rtsx_read_register(chip, MS_TRANS_CFG, &val);
3064 rtsx_clear_ms_error(chip);
3065
3066 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3067 chip->rw_need_retry = 0;
2d772591
GP		 3068 dev_dbg(rtsx_dev(chip), "No card exist, exit %s\n",
3069 __func__);
031366ea
JP		 3070 rtsx_trace(chip);
3071 return STATUS_FAIL;
fa590c22
MC		 3072 }
3073
3074 if (val & MS_INT_BREQ)
3075 ms_send_cmd(chip, PRO_STOP, WAIT_INT);
3076
3077 if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
bf6c0d11 3078 dev_dbg(rtsx_dev(chip), "MSPro CRC error, tune clock!\n");
fa590c22
MC		 3079 chip->rw_need_retry = 1;
3080 ms_auto_tune_clock(chip);
3081 }
3082
031366ea
JP		 3083 rtsx_trace(chip);
3084 return retval;
fa590c22
MC		 3085 }
3086
3087 if (ms_card->seq_mode) {
3088 ms_card->pre_sec_addr = start_sector;
3089 ms_card->pre_sec_cnt = sector_cnt;
3090 ms_card->pre_dir = srb->sc_data_direction;
3091 ms_card->total_sec_cnt += sector_cnt;
3092 }
3093
3094 return STATUS_SUCCESS;
3095}
3096
3097static int mspro_read_format_progress(struct rtsx_chip *chip,
9c378f14 3098 const int short_data_len)
fa590c22 3099{
d1af6476 3100 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 3101 int retval, i;
3102 u32 total_progress, cur_progress;
3103 u8 cnt, tmp;
3104 u8 data[8];
3105
2d772591 3106 dev_dbg(rtsx_dev(chip), "%s, short_data_len = %d\n", __func__,
fa590c22
MC		 3107 short_data_len);
3108
3109 retval = ms_switch_clock(chip);
3110 if (retval != STATUS_SUCCESS) {
3111 ms_card->format_status = FORMAT_FAIL;
031366ea
JP		 3112 rtsx_trace(chip);
3113 return STATUS_FAIL;
fa590c22
MC		 3114 }
3115
3116 retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
3117 if (retval != STATUS_SUCCESS) {
3118 ms_card->format_status = FORMAT_FAIL;
031366ea
JP		 3119 rtsx_trace(chip);
3120 return STATUS_FAIL;
fa590c22
MC		 3121 }
3122
3123 if (!(tmp & MS_INT_BREQ)) {
25ccf0b0
WP		 3124 if ((tmp & (MS_INT_CED | MS_INT_BREQ | MS_INT_CMDNK |
3125 MS_INT_ERR)) == MS_INT_CED) {
fa590c22
MC		 3126 ms_card->format_status = FORMAT_SUCCESS;
3127 return STATUS_SUCCESS;
3128 }
3129 ms_card->format_status = FORMAT_FAIL;
031366ea
JP		 3130 rtsx_trace(chip);
3131 return STATUS_FAIL;
fa590c22
MC		 3132 }
3133
3134 if (short_data_len >= 256)
3135 cnt = 0;
3136 else
3137 cnt = (u8)short_data_len;
3138
3139 retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT,
9c378f14 3140 MS_NO_CHECK_INT);
fa590c22
MC		 3141 if (retval != STATUS_SUCCESS) {
3142 ms_card->format_status = FORMAT_FAIL;
031366ea
JP		 3143 rtsx_trace(chip);
3144 return STATUS_FAIL;
fa590c22
MC		 3145 }
3146
3147 retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, cnt, WAIT_INT,
9c378f14 3148 data, 8);
fa590c22
MC		 3149 if (retval != STATUS_SUCCESS) {
3150 ms_card->format_status = FORMAT_FAIL;
031366ea
JP		 3151 rtsx_trace(chip);
3152 return STATUS_FAIL;
fa590c22
MC		 3153 }
3154
3155 total_progress = (data[0] << 24) | (data[1] << 16) |
3156 (data[2] << 8) | data[3];
3157 cur_progress = (data[4] << 24) | (data[5] << 16) |
3158 (data[6] << 8) | data[7];
3159
bf6c0d11
FF		 3160 dev_dbg(rtsx_dev(chip), "total_progress = %d, cur_progress = %d\n",
3161 total_progress, cur_progress);
fa590c22
MC		 3162
3163 if (total_progress == 0) {
3164 ms_card->progress = 0;
3165 } else {
3166 u64 ulltmp = (u64)cur_progress * (u64)65535;
3c97fbbe 3167
fa590c22
MC		 3168 do_div(ulltmp, total_progress);
3169 ms_card->progress = (u16)ulltmp;
3170 }
bf6c0d11 3171 dev_dbg(rtsx_dev(chip), "progress = %d\n", ms_card->progress);
fa590c22
MC		 3172
3173 for (i = 0; i < 5000; i++) {
3174 retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
3175 if (retval != STATUS_SUCCESS) {
3176 ms_card->format_status = FORMAT_FAIL;
031366ea
JP		 3177 rtsx_trace(chip);
3178 return STATUS_FAIL;
fa590c22
MC		 3179 }
3180 if (tmp & (MS_INT_CED | MS_INT_CMDNK |
3181 MS_INT_BREQ | MS_INT_ERR))
3182 break;
3183
3184 wait_timeout(1);
3185 }
3186
3187 retval = rtsx_write_register(chip, MS_CFG, MS_NO_CHECK_INT, 0);
3188 if (retval != STATUS_SUCCESS) {
3189 ms_card->format_status = FORMAT_FAIL;
031366ea
JP		 3190 rtsx_trace(chip);
3191 return STATUS_FAIL;
fa590c22
MC		 3192 }
3193
3194 if (i == 5000) {
3195 ms_card->format_status = FORMAT_FAIL;
031366ea
JP		 3196 rtsx_trace(chip);
3197 return STATUS_FAIL;
fa590c22
MC		 3198 }
3199
3200 if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
3201 ms_card->format_status = FORMAT_FAIL;
031366ea
JP		 3202 rtsx_trace(chip);
3203 return STATUS_FAIL;
fa590c22
MC		 3204 }
3205
3206 if (tmp & MS_INT_CED) {
3207 ms_card->format_status = FORMAT_SUCCESS;
3208 ms_card->pro_under_formatting = 0;
3209 } else if (tmp & MS_INT_BREQ) {
3210 ms_card->format_status = FORMAT_IN_PROGRESS;
3211 } else {
3212 ms_card->format_status = FORMAT_FAIL;
3213 ms_card->pro_under_formatting = 0;
031366ea
JP		 3214 rtsx_trace(chip);
3215 return STATUS_FAIL;
fa590c22
MC		 3216 }
3217
3218 return STATUS_SUCCESS;
3219}
3220
3221void mspro_polling_format_status(struct rtsx_chip *chip)
3222{
d1af6476 3223 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 3224 int i;
3225
3226 if (ms_card->pro_under_formatting &&
9c378f14 3227 (rtsx_get_stat(chip) != RTSX_STAT_SS)) {
fa590c22
MC		 3228 rtsx_set_stat(chip, RTSX_STAT_RUN);
3229
3230 for (i = 0; i < 65535; i++) {
3231 mspro_read_format_progress(chip, MS_SHORT_DATA_LEN);
3232 if (ms_card->format_status != FORMAT_IN_PROGRESS)
3233 break;
3234 }
3235 }
fa590c22
MC		 3236}
3237
3238int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip,
9c378f14 3239 int short_data_len, bool quick_format)
fa590c22 3240{
d1af6476 3241 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 3242 int retval, i;
3243 u8 buf[8], tmp;
3244 u16 para;
3245
fa590c22 3246 retval = ms_switch_clock(chip);
031366ea
JP		 3247 if (retval != STATUS_SUCCESS) {
3248 rtsx_trace(chip);
3249 return STATUS_FAIL;
3250 }
fa590c22
MC		 3251
3252 retval = ms_set_rw_reg_addr(chip, 0x00, 0x00, Pro_TPCParm, 0x01);
031366ea
JP		 3253 if (retval != STATUS_SUCCESS) {
3254 rtsx_trace(chip);
3255 return STATUS_FAIL;
3256 }
fa590c22
MC		 3257
3258 memset(buf, 0, 2);
3259 switch (short_data_len) {
3260 case 32:
3261 buf[0] = 0;
3262 break;
3263 case 64:
3264 buf[0] = 1;
3265 break;
3266 case 128:
3267 buf[0] = 2;
3268 break;
3269 case 256:
3270 default:
3271 buf[0] = 3;
3272 break;
3273 }
3274
3275 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3276 retval = ms_write_bytes(chip, PRO_WRITE_REG, 1,
3277 NO_WAIT_INT, buf, 2);
3278 if (retval == STATUS_SUCCESS)
3279 break;
3280 }
031366ea
JP		 3281 if (i == MS_MAX_RETRY_COUNT) {
3282 rtsx_trace(chip);
3283 return STATUS_FAIL;
3284 }
fa590c22
MC		 3285
3286 if (quick_format)
3287 para = 0x0000;
3288 else
3289 para = 0x0001;
3290
3291 retval = mspro_set_rw_cmd(chip, 0, para, PRO_FORMAT);
031366ea
JP		 3292 if (retval != STATUS_SUCCESS) {
3293 rtsx_trace(chip);
3294 return STATUS_FAIL;
3295 }
fa590c22 3296
8ee775f9
JP		 3297 retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
3298 if (retval) {
3299 rtsx_trace(chip);
3300 return retval;
3301 }
fa590c22 3302
031366ea
JP		 3303 if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
3304 rtsx_trace(chip);
3305 return STATUS_FAIL;
3306 }
fa590c22
MC		 3307
3308 if ((tmp & (MS_INT_BREQ | MS_INT_CED)) == MS_INT_BREQ) {
3309 ms_card->pro_under_formatting = 1;
3310 ms_card->progress = 0;
3311 ms_card->format_status = FORMAT_IN_PROGRESS;
3312 return STATUS_SUCCESS;
3313 }
3314
3315 if (tmp & MS_INT_CED) {
3316 ms_card->pro_under_formatting = 0;
3317 ms_card->progress = 0;
3318 ms_card->format_status = FORMAT_SUCCESS;
3319 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_NO_SENSE);
3320 return STATUS_SUCCESS;
3321 }
3322
031366ea
JP		 3323 rtsx_trace(chip);
3324 return STATUS_FAIL;
fa590c22
MC		 3325}
3326
fa590c22 3327static int ms_read_multiple_pages(struct rtsx_chip *chip, u16 phy_blk,
9c378f14
WP		 3328 u16 log_blk, u8 start_page, u8 end_page,
3329 u8 *buf, unsigned int *index,
3330 unsigned int *offset)
fa590c22 3331{
d1af6476 3332 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 3333 int retval, i;
3334 u8 extra[MS_EXTRA_SIZE], page_addr, val, trans_cfg, data[6];
3335 u8 *ptr;
3336
3337 retval = ms_read_extra_data(chip, phy_blk, start_page,
9c378f14 3338 extra, MS_EXTRA_SIZE);
fa590c22
MC		 3339 if (retval == STATUS_SUCCESS) {
3340 if ((extra[1] & 0x30) != 0x30) {
3341 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
031366ea
JP		 3342 rtsx_trace(chip);
3343 return STATUS_FAIL;
fa590c22
MC		 3344 }
3345 }
3346
3347 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
9c378f14 3348 SystemParm, 6);
031366ea
JP		 3349 if (retval != STATUS_SUCCESS) {
3350 rtsx_trace(chip);
3351 return STATUS_FAIL;
3352 }
fa590c22
MC		 3353
3354 if (CHK_MS4BIT(ms_card))
3355 data[0] = 0x88;
3356 else
3357 data[0] = 0x80;
3358
3359 data[1] = 0;
3360 data[2] = (u8)(phy_blk >> 8);
3361 data[3] = (u8)phy_blk;
3362 data[4] = 0;
3363 data[5] = start_page;
3364
3365 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3366 retval = ms_write_bytes(chip, WRITE_REG, 6, NO_WAIT_INT,
3367 data, 6);
3368 if (retval == STATUS_SUCCESS)
3369 break;
3370 }
031366ea
JP		 3371 if (i == MS_MAX_RETRY_COUNT) {
3372 rtsx_trace(chip);
3373 return STATUS_FAIL;
3374 }
fa590c22
MC		 3375
3376 ms_set_err_code(chip, MS_NO_ERROR);
3377
3378 retval = ms_send_cmd(chip, BLOCK_READ, WAIT_INT);
031366ea
JP		 3379 if (retval != STATUS_SUCCESS) {
3380 rtsx_trace(chip);
3381 return STATUS_FAIL;
3382 }
fa590c22
MC		 3383
3384 ptr = buf;
3385
3386 for (page_addr = start_page; page_addr < end_page; page_addr++) {
3387 ms_set_err_code(chip, MS_NO_ERROR);
3388
3389 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3390 ms_set_err_code(chip, MS_NO_CARD);
031366ea
JP		 3391 rtsx_trace(chip);
3392 return STATUS_FAIL;
fa590c22
MC		 3393 }
3394
3395 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 3396 if (retval != STATUS_SUCCESS) {
3397 rtsx_trace(chip);
3398 return STATUS_FAIL;
3399 }
fa590c22
MC		 3400
3401 if (val & INT_REG_CMDNK) {
3402 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 3403 rtsx_trace(chip);
3404 return STATUS_FAIL;
fa590c22
MC		 3405 }
3406 if (val & INT_REG_ERR) {
3407 if (val & INT_REG_BREQ) {
3408 retval = ms_read_status_reg(chip);
3409 if (retval != STATUS_SUCCESS) {
3410 if (!(chip->card_wp & MS_CARD)) {
3411 reset_ms(chip);
25ccf0b0
WP		 3412 ms_set_page_status
3413 (log_blk, setPS_NG,
3414 extra,
3415 MS_EXTRA_SIZE);
3416 ms_write_extra_data
3417 (chip, phy_blk,
3418 page_addr, extra,
3419 MS_EXTRA_SIZE);
fa590c22 3420 }
25ccf0b0
WP		 3421 ms_set_err_code(chip,
3422 MS_FLASH_READ_ERROR);
031366ea
JP		 3423 rtsx_trace(chip);
3424 return STATUS_FAIL;
fa590c22
MC		 3425 }
3426 } else {
3427 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
031366ea
JP		 3428 rtsx_trace(chip);
3429 return STATUS_FAIL;
fa590c22
MC		 3430 }
3431 } else {
3432 if (!(val & INT_REG_BREQ)) {
3433 ms_set_err_code(chip, MS_BREQ_ERROR);
031366ea
JP		 3434 rtsx_trace(chip);
3435 return STATUS_FAIL;
fa590c22
MC		 3436 }
3437 }
3438
3439 if (page_addr == (end_page - 1)) {
3440 if (!(val & INT_REG_CED)) {
3441 retval = ms_send_cmd(chip, BLOCK_END, WAIT_INT);
031366ea
JP		 3442 if (retval != STATUS_SUCCESS) {
3443 rtsx_trace(chip);
3444 return STATUS_FAIL;
3445 }
fa590c22
MC		 3446 }
3447
3448 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT,
9c378f14 3449 &val, 1);
031366ea
JP		 3450 if (retval != STATUS_SUCCESS) {
3451 rtsx_trace(chip);
3452 return STATUS_FAIL;
3453 }
fa590c22
MC		 3454
3455 if (!(val & INT_REG_CED)) {
3456 ms_set_err_code(chip, MS_FLASH_READ_ERROR);
031366ea
JP		 3457 rtsx_trace(chip);
3458 return STATUS_FAIL;
fa590c22
MC		 3459 }
3460
3461 trans_cfg = NO_WAIT_INT;
3462 } else {
3463 trans_cfg = WAIT_INT;
3464 }
3465
3466 rtsx_init_cmd(chip);
3467
3468 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC, 0xFF, READ_PAGE_DATA);
3469 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
9c378f14 3470 0xFF, trans_cfg);
fa590c22 3471 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
9c378f14 3472 0x01, RING_BUFFER);
fa590c22
MC		 3473
3474 trans_dma_enable(DMA_FROM_DEVICE, chip, 512, DMA_512);
3475
3476 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
9c378f14 3477 MS_TRANSFER_START | MS_TM_NORMAL_READ);
fa590c22 3478 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
9c378f14 3479 MS_TRANSFER_END, MS_TRANSFER_END);
fa590c22
MC		 3480
3481 rtsx_send_cmd_no_wait(chip);
3482
9c378f14
WP		 3483 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, 512,
3484 scsi_sg_count(chip->srb),
3485 index, offset,
3486 DMA_FROM_DEVICE,
3487 chip->ms_timeout);
fa590c22
MC		 3488 if (retval < 0) {
3489 if (retval == -ETIMEDOUT) {
3490 ms_set_err_code(chip, MS_TO_ERROR);
3491 rtsx_clear_ms_error(chip);
031366ea
JP		 3492 rtsx_trace(chip);
3493 return STATUS_TIMEDOUT;
fa590c22
MC		 3494 }
3495
3496 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
3497 if (retval != STATUS_SUCCESS) {
3498 ms_set_err_code(chip, MS_TO_ERROR);
3499 rtsx_clear_ms_error(chip);
031366ea
JP		 3500 rtsx_trace(chip);
3501 return STATUS_TIMEDOUT;
fa590c22
MC		 3502 }
3503 if (val & (MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
3504 ms_set_err_code(chip, MS_CRC16_ERROR);
3505 rtsx_clear_ms_error(chip);
031366ea
JP		 3506 rtsx_trace(chip);
3507 return STATUS_FAIL;
fa590c22
MC		 3508 }
3509 }
3510
3511 if (scsi_sg_count(chip->srb) == 0)
3512 ptr += 512;
3513 }
3514
3515 return STATUS_SUCCESS;
3516}
3517
3518static int ms_write_multiple_pages(struct rtsx_chip *chip, u16 old_blk,
9c378f14 3519 u16 new_blk, u16 log_blk, u8 start_page,
fa590c22
MC		 3520 u8 end_page, u8 *buf, unsigned int *index,
3521 unsigned int *offset)
3522{
d1af6476 3523 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 3524 int retval, i;
3525 u8 page_addr, val, data[16];
3526 u8 *ptr;
3527
3528 if (!start_page) {
3529 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
9c378f14 3530 SystemParm, 7);
031366ea
JP		 3531 if (retval != STATUS_SUCCESS) {
3532 rtsx_trace(chip);
3533 return STATUS_FAIL;
3534 }
fa590c22
MC		 3535
3536 if (CHK_MS4BIT(ms_card))
3537 data[0] = 0x88;
3538 else
3539 data[0] = 0x80;
3540
3541 data[1] = 0;
3542 data[2] = (u8)(old_blk >> 8);
3543 data[3] = (u8)old_blk;
3544 data[4] = 0x80;
3545 data[5] = 0;
3546 data[6] = 0xEF;
3547 data[7] = 0xFF;
3548
3549 retval = ms_write_bytes(chip, WRITE_REG, 7, NO_WAIT_INT,
3550 data, 8);
031366ea
JP		 3551 if (retval != STATUS_SUCCESS) {
3552 rtsx_trace(chip);
3553 return STATUS_FAIL;
3554 }
fa590c22
MC		 3555
3556 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
031366ea
JP		 3557 if (retval != STATUS_SUCCESS) {
3558 rtsx_trace(chip);
3559 return STATUS_FAIL;
3560 }
fa590c22
MC		 3561
3562 ms_set_err_code(chip, MS_NO_ERROR);
3563 retval = ms_transfer_tpc(chip, MS_TM_READ_BYTES, GET_INT, 1,
9c378f14 3564 NO_WAIT_INT);
031366ea
JP		 3565 if (retval != STATUS_SUCCESS) {
3566 rtsx_trace(chip);
3567 return STATUS_FAIL;
3568 }
fa590c22
MC		 3569 }
3570
3571 retval = ms_set_rw_reg_addr(chip, OverwriteFlag, MS_EXTRA_SIZE,
9c378f14 3572 SystemParm, (6 + MS_EXTRA_SIZE));
031366ea
JP		 3573 if (retval != STATUS_SUCCESS) {
3574 rtsx_trace(chip);
3575 return STATUS_FAIL;
3576 }
fa590c22
MC		 3577
3578 ms_set_err_code(chip, MS_NO_ERROR);
3579
3580 if (CHK_MS4BIT(ms_card))
3581 data[0] = 0x88;
3582 else
3583 data[0] = 0x80;
3584
3585 data[1] = 0;
3586 data[2] = (u8)(new_blk >> 8);
3587 data[3] = (u8)new_blk;
3588 if ((end_page - start_page) == 1)
3589 data[4] = 0x20;
3590 else
3591 data[4] = 0;
3592
3593 data[5] = start_page;
3594 data[6] = 0xF8;
3595 data[7] = 0xFF;
3596 data[8] = (u8)(log_blk >> 8);
3597 data[9] = (u8)log_blk;
3598
3599 for (i = 0x0A; i < 0x10; i++)
3600 data[i] = 0xFF;
3601
3602 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3603 retval = ms_write_bytes(chip, WRITE_REG, 6 + MS_EXTRA_SIZE,
3604 NO_WAIT_INT, data, 16);
3605 if (retval == STATUS_SUCCESS)
3606 break;
3607 }
031366ea
JP		 3608 if (i == MS_MAX_RETRY_COUNT) {
3609 rtsx_trace(chip);
3610 return STATUS_FAIL;
3611 }
fa590c22
MC		 3612
3613 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
3614 retval = ms_send_cmd(chip, BLOCK_WRITE, WAIT_INT);
3615 if (retval == STATUS_SUCCESS)
3616 break;
3617 }
031366ea
JP		 3618 if (i == MS_MAX_RETRY_COUNT) {
3619 rtsx_trace(chip);
3620 return STATUS_FAIL;
3621 }
fa590c22
MC		 3622
3623 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 3624 if (retval != STATUS_SUCCESS) {
3625 rtsx_trace(chip);
3626 return STATUS_FAIL;
3627 }
fa590c22
MC		 3628
3629 ptr = buf;
3630 for (page_addr = start_page; page_addr < end_page; page_addr++) {
3631 ms_set_err_code(chip, MS_NO_ERROR);
3632
3633 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3634 ms_set_err_code(chip, MS_NO_CARD);
031366ea
JP		 3635 rtsx_trace(chip);
3636 return STATUS_FAIL;
fa590c22
MC		 3637 }
3638
3639 if (val & INT_REG_CMDNK) {
3640 ms_set_err_code(chip, MS_CMD_NK);
031366ea
JP		 3641 rtsx_trace(chip);
3642 return STATUS_FAIL;
fa590c22
MC		 3643 }
3644 if (val & INT_REG_ERR) {
3645 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
031366ea
JP		 3646 rtsx_trace(chip);
3647 return STATUS_FAIL;
fa590c22
MC		 3648 }
3649 if (!(val & INT_REG_BREQ)) {
3650 ms_set_err_code(chip, MS_BREQ_ERROR);
031366ea
JP		 3651 rtsx_trace(chip);
3652 return STATUS_FAIL;
fa590c22
MC		 3653 }
3654
3655 udelay(30);
3656
3657 rtsx_init_cmd(chip);
3658
3659 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
9c378f14 3660 0xFF, WRITE_PAGE_DATA);
fa590c22 3661 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG,
9c378f14 3662 0xFF, WAIT_INT);
fa590c22 3663 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
9c378f14 3664 0x01, RING_BUFFER);
fa590c22
MC		 3665
3666 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
3667
3668 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
9c378f14 3669 MS_TRANSFER_START | MS_TM_NORMAL_WRITE);
fa590c22 3670 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
9c378f14 3671 MS_TRANSFER_END, MS_TRANSFER_END);
fa590c22
MC		 3672
3673 rtsx_send_cmd_no_wait(chip);
3674
9c378f14
WP		 3675 retval = rtsx_transfer_data_partial(chip, MS_CARD, ptr, 512,
3676 scsi_sg_count(chip->srb),
3677 index, offset,
3678 DMA_TO_DEVICE,
3679 chip->ms_timeout);
fa590c22
MC		 3680 if (retval < 0) {
3681 ms_set_err_code(chip, MS_TO_ERROR);
3682 rtsx_clear_ms_error(chip);
3683
031366ea
JP		 3684 if (retval == -ETIMEDOUT) {
3685 rtsx_trace(chip);
3686 return STATUS_TIMEDOUT;
3687 }
3688 rtsx_trace(chip);
3689 return STATUS_FAIL;
fa590c22
MC		 3690 }
3691
3692 retval = ms_read_bytes(chip, GET_INT, 1, NO_WAIT_INT, &val, 1);
031366ea
JP		 3693 if (retval != STATUS_SUCCESS) {
3694 rtsx_trace(chip);
3695 return STATUS_FAIL;
3696 }
fa590c22
MC		 3697
3698 if ((end_page - start_page) == 1) {
3699 if (!(val & INT_REG_CED)) {
3700 ms_set_err_code(chip, MS_FLASH_WRITE_ERROR);
031366ea
JP		 3701 rtsx_trace(chip);
3702 return STATUS_FAIL;
fa590c22
MC		 3703 }
3704 } else {
3705 if (page_addr == (end_page - 1)) {
3706 if (!(val & INT_REG_CED)) {
3707 retval = ms_send_cmd(chip, BLOCK_END,
9c378f14 3708 WAIT_INT);
031366ea
JP		 3709 if (retval != STATUS_SUCCESS) {
3710 rtsx_trace(chip);
3711 return STATUS_FAIL;
3712 }
fa590c22
MC		 3713 }
3714
3715 retval = ms_read_bytes(chip, GET_INT, 1,
9c378f14 3716 NO_WAIT_INT, &val, 1);
031366ea
JP		 3717 if (retval != STATUS_SUCCESS) {
3718 rtsx_trace(chip);
3719 return STATUS_FAIL;
3720 }
fa590c22
MC		 3721 }
3722
3723 if ((page_addr == (end_page - 1)) ||
9c378f14 3724 (page_addr == ms_card->page_off)) {
fa590c22
MC		 3725 if (!(val & INT_REG_CED)) {
3726 ms_set_err_code(chip,
3727 MS_FLASH_WRITE_ERROR);
031366ea
JP		 3728 rtsx_trace(chip);
3729 return STATUS_FAIL;
fa590c22
MC		 3730 }
3731 }
3732 }
3733
3734 if (scsi_sg_count(chip->srb) == 0)
3735 ptr += 512;
3736 }
3737
3738 return STATUS_SUCCESS;
3739}
3740
fa590c22 3741static int ms_finish_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
9c378f14 3742 u16 log_blk, u8 page_off)
fa590c22 3743{
d1af6476 3744 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 3745 int retval, seg_no;
3746
3747 retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
9c378f14 3748 page_off, ms_card->page_off + 1);
031366ea
JP		 3749 if (retval != STATUS_SUCCESS) {
3750 rtsx_trace(chip);
3751 return STATUS_FAIL;
3752 }
fa590c22
MC		 3753
3754 seg_no = old_blk >> 9;
3755
3756 if (MS_TST_BAD_BLOCK_FLG(ms_card)) {
3757 MS_CLR_BAD_BLOCK_FLG(ms_card);
3758 ms_set_bad_block(chip, old_blk);
3759 } else {
3760 retval = ms_erase_block(chip, old_blk);
3761 if (retval == STATUS_SUCCESS)
3762 ms_set_unused_block(chip, old_blk);
3763 }
3764
3765 ms_set_l2p_tbl(chip, seg_no, log_blk - ms_start_idx[seg_no], new_blk);
3766
3767 return STATUS_SUCCESS;
3768}
3769
3770static int ms_prepare_write(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
9c378f14 3771 u16 log_blk, u8 start_page)
fa590c22
MC		 3772{
3773 int retval;
3774
3775 if (start_page) {
3776 retval = ms_copy_page(chip, old_blk, new_blk, log_blk,
9c378f14 3777 0, start_page);
031366ea
JP		 3778 if (retval != STATUS_SUCCESS) {
3779 rtsx_trace(chip);
3780 return STATUS_FAIL;
3781 }
fa590c22
MC		 3782 }
3783
3784 return STATUS_SUCCESS;
3785}
3786
3787#ifdef MS_DELAY_WRITE
3788int ms_delay_write(struct rtsx_chip *chip)
3789{
d1af6476 3790 struct ms_info *ms_card = &chip->ms_card;
c86bdd47 3791 struct ms_delay_write_tag *delay_write = &ms_card->delay_write;
fa590c22
MC		 3792 int retval;
3793
3794 if (delay_write->delay_write_flag) {
3795 retval = ms_set_init_para(chip);
031366ea
JP		 3796 if (retval != STATUS_SUCCESS) {
3797 rtsx_trace(chip);
3798 return STATUS_FAIL;
3799 }
fa590c22
MC		 3800
3801 delay_write->delay_write_flag = 0;
3802 retval = ms_finish_write(chip,
9c378f14 3803 delay_write->old_phyblock,
fa590c22
MC		 3804 delay_write->new_phyblock,
3805 delay_write->logblock,
3806 delay_write->pageoff);
031366ea
JP		 3807 if (retval != STATUS_SUCCESS) {
3808 rtsx_trace(chip);
3809 return STATUS_FAIL;
3810 }
fa590c22
MC		 3811 }
3812
3813 return STATUS_SUCCESS;
3814}
3815#endif
3816
3817static inline void ms_rw_fail(struct scsi_cmnd *srb, struct rtsx_chip *chip)
3818{
3819 if (srb->sc_data_direction == DMA_FROM_DEVICE)
3820 set_sense_type(chip, SCSI_LUN(srb),
9c378f14 3821 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
fa590c22
MC		 3822 else
3823 set_sense_type(chip, SCSI_LUN(srb), SENSE_TYPE_MEDIA_WRITE_ERR);
3824}
3825
3826static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip,
9c378f14 3827 u32 start_sector, u16 sector_cnt)
fa590c22 3828{
d1af6476 3829 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 3830 unsigned int lun = SCSI_LUN(srb);
3831 int retval, seg_no;
3832 unsigned int index = 0, offset = 0;
3833 u16 old_blk = 0, new_blk = 0, log_blk, total_sec_cnt = sector_cnt;
3834 u8 start_page, end_page = 0, page_cnt;
3835 u8 *ptr;
3836#ifdef MS_DELAY_WRITE
c86bdd47 3837 struct ms_delay_write_tag *delay_write = &ms_card->delay_write;
fa590c22
MC		 3838#endif
3839
3840 ms_set_err_code(chip, MS_NO_ERROR);
3841
3842 ms_card->cleanup_counter = 0;
3843
3844 ptr = (u8 *)scsi_sglist(srb);
3845
3846 retval = ms_switch_clock(chip);
3847 if (retval != STATUS_SUCCESS) {
3848 ms_rw_fail(srb, chip);
031366ea
JP		 3849 rtsx_trace(chip);
3850 return STATUS_FAIL;
fa590c22
MC		 3851 }
3852
3853 log_blk = (u16)(start_sector >> ms_card->block_shift);
3854 start_page = (u8)(start_sector & ms_card->page_off);
3855
3856 for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1; seg_no++) {
de40f2ab 3857 if (log_blk < ms_start_idx[seg_no + 1])
fa590c22
MC		 3858 break;
3859 }
3860
3861 if (ms_card->segment[seg_no].build_flag == 0) {
3862 retval = ms_build_l2p_tbl(chip, seg_no);
3863 if (retval != STATUS_SUCCESS) {
3864 chip->card_fail |= MS_CARD;
3865 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 3866 rtsx_trace(chip);
3867 return STATUS_FAIL;
fa590c22
MC		 3868 }
3869 }
3870
3871 if (srb->sc_data_direction == DMA_TO_DEVICE) {
3872#ifdef MS_DELAY_WRITE
3873 if (delay_write->delay_write_flag &&
9c378f14
WP		 3874 (delay_write->logblock == log_blk) &&
3875 (start_page > delay_write->pageoff)) {
fa590c22
MC		 3876 delay_write->delay_write_flag = 0;
3877 retval = ms_copy_page(chip,
9c378f14
WP		 3878 delay_write->old_phyblock,
3879 delay_write->new_phyblock,
3880 log_blk,
3881 delay_write->pageoff, start_page);
fa590c22
MC		 3882 if (retval != STATUS_SUCCESS) {
3883 set_sense_type(chip, lun,
9c378f14 3884 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 3885 rtsx_trace(chip);
3886 return STATUS_FAIL;
fa590c22
MC		 3887 }
3888 old_blk = delay_write->old_phyblock;
3889 new_blk = delay_write->new_phyblock;
3890 } else if (delay_write->delay_write_flag &&
3891 (delay_write->logblock == log_blk) &&
3892 (start_page == delay_write->pageoff)) {
3893 delay_write->delay_write_flag = 0;
3894 old_blk = delay_write->old_phyblock;
3895 new_blk = delay_write->new_phyblock;
3896 } else {
3897 retval = ms_delay_write(chip);
3898 if (retval != STATUS_SUCCESS) {
3899 set_sense_type(chip, lun,
9c378f14 3900 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 3901 rtsx_trace(chip);
3902 return STATUS_FAIL;
fa590c22
MC		 3903 }
3904#endif
25ccf0b0
WP		 3905 old_blk = ms_get_l2p_tbl
3906 (chip, seg_no,
3907 log_blk - ms_start_idx[seg_no]);
fa590c22
MC		 3908 new_blk = ms_get_unused_block(chip, seg_no);
3909 if ((old_blk == 0xFFFF) || (new_blk == 0xFFFF)) {
3910 set_sense_type(chip, lun,
9c378f14 3911 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 3912 rtsx_trace(chip);
3913 return STATUS_FAIL;
fa590c22
MC		 3914 }
3915
3916 retval = ms_prepare_write(chip, old_blk, new_blk,
9c378f14 3917 log_blk, start_page);
fa590c22 3918 if (retval != STATUS_SUCCESS) {
25ccf0b0
WP		 3919 if (detect_card_cd(chip, MS_CARD) !=
3920 STATUS_SUCCESS) {
3921 set_sense_type
3922 (chip, lun,
fa590c22 3923 SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 3924 rtsx_trace(chip);
3925 return STATUS_FAIL;
fa590c22
MC		 3926 }
3927 set_sense_type(chip, lun,
9c378f14 3928 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 3929 rtsx_trace(chip);
3930 return STATUS_FAIL;
fa590c22
MC		 3931 }
3932#ifdef MS_DELAY_WRITE
3933 }
3934#endif
3935 } else {
3936#ifdef MS_DELAY_WRITE
3937 retval = ms_delay_write(chip);
3938 if (retval != STATUS_SUCCESS) {
3939 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3940 set_sense_type(chip, lun,
9c378f14 3941 SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 3942 rtsx_trace(chip);
3943 return STATUS_FAIL;
fa590c22
MC		 3944 }
3945 set_sense_type(chip, lun,
9c378f14 3946 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
031366ea
JP		 3947 rtsx_trace(chip);
3948 return STATUS_FAIL;
fa590c22
MC		 3949 }
3950#endif
3951 old_blk = ms_get_l2p_tbl(chip, seg_no,
9c378f14 3952 log_blk - ms_start_idx[seg_no]);
fa590c22
MC		 3953 if (old_blk == 0xFFFF) {
3954 set_sense_type(chip, lun,
9c378f14 3955 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
031366ea
JP		 3956 rtsx_trace(chip);
3957 return STATUS_FAIL;
fa590c22
MC		 3958 }
3959 }
3960
bf6c0d11 3961 dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
fa590c22
MC		 3962 seg_no, old_blk, new_blk);
3963
3964 while (total_sec_cnt) {
3965 if ((start_page + total_sec_cnt) > (ms_card->page_off + 1))
3966 end_page = ms_card->page_off + 1;
3967 else
3968 end_page = start_page + (u8)total_sec_cnt;
3969
3970 page_cnt = end_page - start_page;
3971
bf6c0d11
FF		 3972 dev_dbg(rtsx_dev(chip), "start_page = %d, end_page = %d, page_cnt = %d\n",
3973 start_page, end_page, page_cnt);
fa590c22
MC		 3974
3975 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
3976 retval = ms_read_multiple_pages(chip,
9c378f14
WP		 3977 old_blk, log_blk,
3978 start_page, end_page,
3979 ptr, &index, &offset);
fa590c22 3980 } else {
9c378f14
WP		 3981 retval = ms_write_multiple_pages(chip, old_blk, new_blk,
3982 log_blk, start_page,
3983 end_page, ptr, &index,
3984 &offset);
fa590c22
MC		 3985 }
3986
3987 if (retval != STATUS_SUCCESS) {
3988 toggle_gpio(chip, 1);
3989 if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
3990 set_sense_type(chip, lun,
9c378f14 3991 SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 3992 rtsx_trace(chip);
3993 return STATUS_FAIL;
fa590c22
MC		 3994 }
3995 ms_rw_fail(srb, chip);
031366ea
JP		 3996 rtsx_trace(chip);
3997 return STATUS_FAIL;
fa590c22
MC		 3998 }
3999
4000 if (srb->sc_data_direction == DMA_TO_DEVICE) {
4001 if (end_page == (ms_card->page_off + 1)) {
4002 retval = ms_erase_block(chip, old_blk);
4003 if (retval == STATUS_SUCCESS)
4004 ms_set_unused_block(chip, old_blk);
4005
4006 ms_set_l2p_tbl(chip, seg_no,
9c378f14
WP		 4007 log_blk - ms_start_idx[seg_no],
4008 new_blk);
fa590c22
MC		 4009 }
4010 }
4011
4012 total_sec_cnt -= page_cnt;
4013 if (scsi_sg_count(srb) == 0)
4014 ptr += page_cnt * 512;
4015
4016 if (total_sec_cnt == 0)
4017 break;
4018
4019 log_blk++;
4020
4021 for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1;
4022 seg_no++) {
50024433 4023 if (log_blk < ms_start_idx[seg_no + 1])
fa590c22
MC		 4024 break;
4025 }
4026
4027 if (ms_card->segment[seg_no].build_flag == 0) {
4028 retval = ms_build_l2p_tbl(chip, seg_no);
4029 if (retval != STATUS_SUCCESS) {
4030 chip->card_fail |= MS_CARD;
4031 set_sense_type(chip, lun,
9c378f14 4032 SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 4033 rtsx_trace(chip);
4034 return STATUS_FAIL;
fa590c22
MC		 4035 }
4036 }
4037
4038 old_blk = ms_get_l2p_tbl(chip, seg_no,
9c378f14 4039 log_blk - ms_start_idx[seg_no]);
fa590c22
MC		 4040 if (old_blk == 0xFFFF) {
4041 ms_rw_fail(srb, chip);
031366ea
JP		 4042 rtsx_trace(chip);
4043 return STATUS_FAIL;
fa590c22
MC		 4044 }
4045
4046 if (srb->sc_data_direction == DMA_TO_DEVICE) {
4047 new_blk = ms_get_unused_block(chip, seg_no);
4048 if (new_blk == 0xFFFF) {
4049 ms_rw_fail(srb, chip);
031366ea
JP		 4050 rtsx_trace(chip);
4051 return STATUS_FAIL;
fa590c22
MC		 4052 }
4053 }
4054
bf6c0d11 4055 dev_dbg(rtsx_dev(chip), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
fa590c22
MC		 4056 seg_no, old_blk, new_blk);
4057
4058 start_page = 0;
4059 }
4060
4061 if (srb->sc_data_direction == DMA_TO_DEVICE) {
4062 if (end_page < (ms_card->page_off + 1)) {
4063#ifdef MS_DELAY_WRITE
4064 delay_write->delay_write_flag = 1;
4065 delay_write->old_phyblock = old_blk;
4066 delay_write->new_phyblock = new_blk;
4067 delay_write->logblock = log_blk;
4068 delay_write->pageoff = end_page;
4069#else
4070 retval = ms_finish_write(chip, old_blk, new_blk,
9c378f14 4071 log_blk, end_page);
fa590c22 4072 if (retval != STATUS_SUCCESS) {
25ccf0b0
WP		 4073 if (detect_card_cd(chip, MS_CARD) !=
4074 STATUS_SUCCESS) {
4075 set_sense_type
4076 (chip, lun,
fa590c22 4077 SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 4078 rtsx_trace(chip);
4079 return STATUS_FAIL;
fa590c22
MC		 4080 }
4081
4082 ms_rw_fail(srb, chip);
031366ea
JP		 4083 rtsx_trace(chip);
4084 return STATUS_FAIL;
fa590c22
MC		 4085 }
4086#endif
4087 }
4088 }
4089
4090 scsi_set_resid(srb, 0);
4091
4092 return STATUS_SUCCESS;
4093}
4094
4095int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
9c378f14 4096 u32 start_sector, u16 sector_cnt)
fa590c22 4097{
d1af6476 4098 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 4099 int retval;
4100
4101 if (CHK_MSPRO(ms_card))
4102 retval = mspro_rw_multi_sector(srb, chip, start_sector,
9c378f14 4103 sector_cnt);
fa590c22
MC		 4104 else
4105 retval = ms_rw_multi_sector(srb, chip, start_sector,
9c378f14 4106 sector_cnt);
fa590c22
MC		 4107
4108 return retval;
4109}
4110
fa590c22
MC		 4111void ms_free_l2p_tbl(struct rtsx_chip *chip)
4112{
d1af6476 4113 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 4114 int i = 0;
4115
f432bc81 4116 if (ms_card->segment) {
fa590c22 4117 for (i = 0; i < ms_card->segment_cnt; i++) {
b242d05f
BS		 4118 vfree(ms_card->segment[i].l2p_table);
4119 ms_card->segment[i].l2p_table = NULL;
4120 vfree(ms_card->segment[i].free_table);
4121 ms_card->segment[i].free_table = NULL;
fa590c22
MC		 4122 }
4123 vfree(ms_card->segment);
4124 ms_card->segment = NULL;
4125 }
4126}
4127
4128#ifdef SUPPORT_MAGIC_GATE
4129
4130#ifdef READ_BYTES_WAIT_INT
4131static int ms_poll_int(struct rtsx_chip *chip)
4132{
4133 int retval;
4134 u8 val;
4135
4136 rtsx_init_cmd(chip);
4137
4138 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANS_CFG, MS_INT_CED, MS_INT_CED);
4139
4140 retval = rtsx_send_cmd(chip, MS_CARD, 5000);
031366ea
JP		 4141 if (retval != STATUS_SUCCESS) {
4142 rtsx_trace(chip);
4143 return STATUS_FAIL;
4144 }
fa590c22
MC		 4145
4146 val = *rtsx_get_cmd_data(chip);
031366ea
JP		 4147 if (val & MS_INT_ERR) {
4148 rtsx_trace(chip);
4149 return STATUS_FAIL;
4150 }
fa590c22
MC		 4151
4152 return STATUS_SUCCESS;
4153}
4154#endif
4155
4156#ifdef MS_SAMPLE_INT_ERR
4157static int check_ms_err(struct rtsx_chip *chip)
4158{
4159 int retval;
4160 u8 val;
4161
4162 retval = rtsx_read_register(chip, MS_TRANSFER, &val);
4163 if (retval != STATUS_SUCCESS)
4164 return 1;
4165 if (val & MS_TRANSFER_ERR)
4166 return 1;
4167
4168 retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
4169 if (retval != STATUS_SUCCESS)
4170 return 1;
4171
4172 if (val & (MS_INT_ERR | MS_INT_CMDNK))
4173 return 1;
4174
4175 return 0;
4176}
4177#else
4178static int check_ms_err(struct rtsx_chip *chip)
4179{
4180 int retval;
4181 u8 val;
4182
4183 retval = rtsx_read_register(chip, MS_TRANSFER, &val);
4184 if (retval != STATUS_SUCCESS)
4185 return 1;
4186 if (val & MS_TRANSFER_ERR)
4187 return 1;
4188
4189 return 0;
4190}
4191#endif
4192
4193static int mg_send_ex_cmd(struct rtsx_chip *chip, u8 cmd, u8 entry_num)
4194{
4195 int retval, i;
4196 u8 data[8];
4197
4198 data[0] = cmd;
4199 data[1] = 0;
4200 data[2] = 0;
4201 data[3] = 0;
4202 data[4] = 0;
4203 data[5] = 0;
4204 data[6] = entry_num;
4205 data[7] = 0;
4206
4207 for (i = 0; i < MS_MAX_RETRY_COUNT; i++) {
4208 retval = ms_write_bytes(chip, PRO_EX_SET_CMD, 7, WAIT_INT,
4209 data, 8);
4210 if (retval == STATUS_SUCCESS)
4211 break;
4212 }
031366ea
JP		 4213 if (i == MS_MAX_RETRY_COUNT) {
4214 rtsx_trace(chip);
4215 return STATUS_FAIL;
4216 }
fa590c22
MC		 4217
4218 if (check_ms_err(chip)) {
4219 rtsx_clear_ms_error(chip);
031366ea
JP		 4220 rtsx_trace(chip);
4221 return STATUS_FAIL;
fa590c22
MC		 4222 }
4223
4224 return STATUS_SUCCESS;
4225}
4226
4227static int mg_set_tpc_para_sub(struct rtsx_chip *chip, int type,
9c378f14 4228 u8 mg_entry_num)
fa590c22
MC		 4229{
4230 int retval;
4231 u8 buf[6];
4232
fa590c22
MC		 4233 if (type == 0)
4234 retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_TPCParm, 1);
4235 else
4236 retval = ms_set_rw_reg_addr(chip, 0, 0, Pro_DataCount1, 6);
4237
031366ea
JP		 4238 if (retval != STATUS_SUCCESS) {
4239 rtsx_trace(chip);
4240 return STATUS_FAIL;
4241 }
fa590c22
MC		 4242
4243 buf[0] = 0;
4244 buf[1] = 0;
4245 if (type == 1) {
4246 buf[2] = 0;
4247 buf[3] = 0;
4248 buf[4] = 0;
4249 buf[5] = mg_entry_num;
4250 }
4251 retval = ms_write_bytes(chip, PRO_WRITE_REG, (type == 0) ? 1 : 6,
4252 NO_WAIT_INT, buf, 6);
031366ea
JP		 4253 if (retval != STATUS_SUCCESS) {
4254 rtsx_trace(chip);
4255 return STATUS_FAIL;
4256 }
fa590c22
MC		 4257
4258 return STATUS_SUCCESS;
4259}
4260
4261int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4262{
4263 int retval;
4264 int i;
4265 unsigned int lun = SCSI_LUN(srb);
4266 u8 buf1[32], buf2[12];
4267
fa590c22
MC		 4268 if (scsi_bufflen(srb) < 12) {
4269 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD);
031366ea
JP		 4270 rtsx_trace(chip);
4271 return STATUS_FAIL;
fa590c22
MC		 4272 }
4273
4274 ms_cleanup_work(chip);
4275
4276 retval = ms_switch_clock(chip);
031366ea
JP		 4277 if (retval != STATUS_SUCCESS) {
4278 rtsx_trace(chip);
4279 return STATUS_FAIL;
4280 }
fa590c22
MC		 4281
4282 retval = mg_send_ex_cmd(chip, MG_SET_LID, 0);
4283 if (retval != STATUS_SUCCESS) {
4284 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
031366ea
JP		 4285 rtsx_trace(chip);
4286 return STATUS_FAIL;
fa590c22
MC		 4287 }
4288
4289 memset(buf1, 0, 32);
4290 rtsx_stor_get_xfer_buf(buf2, min_t(int, 12, scsi_bufflen(srb)), srb);
4291 for (i = 0; i < 8; i++)
de40f2ab 4292 buf1[8 + i] = buf2[4 + i];
fa590c22
MC		 4293
4294 retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
4295 buf1, 32);
4296 if (retval != STATUS_SUCCESS) {
4297 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
031366ea
JP		 4298 rtsx_trace(chip);
4299 return STATUS_FAIL;
fa590c22
MC		 4300 }
4301 if (check_ms_err(chip)) {
4302 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4303 rtsx_clear_ms_error(chip);
031366ea
JP		 4304 rtsx_trace(chip);
4305 return STATUS_FAIL;
fa590c22
MC		 4306 }
4307
4308 return STATUS_SUCCESS;
4309}
4310
4311int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4312{
4313 int retval = STATUS_FAIL;
4314 int bufflen;
4315 unsigned int lun = SCSI_LUN(srb);
4316 u8 *buf = NULL;
4317
fa590c22
MC		 4318 ms_cleanup_work(chip);
4319
4320 retval = ms_switch_clock(chip);
031366ea
JP		 4321 if (retval != STATUS_SUCCESS) {
4322 rtsx_trace(chip);
4323 return STATUS_FAIL;
4324 }
fa590c22
MC		 4325
4326 buf = kmalloc(1540, GFP_KERNEL);
031366ea
JP		 4327 if (!buf) {
4328 rtsx_trace(chip);
4329 return STATUS_ERROR;
4330 }
fa590c22
MC		 4331
4332 buf[0] = 0x04;
4333 buf[1] = 0x1A;
4334 buf[2] = 0x00;
4335 buf[3] = 0x00;
4336
4337 retval = mg_send_ex_cmd(chip, MG_GET_LEKB, 0);
4338 if (retval != STATUS_SUCCESS) {
4339 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
031366ea 4340 rtsx_trace(chip);
541e4d2d 4341 goto free_buffer;
fa590c22
MC		 4342 }
4343
4344 retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
9c378f14 4345 3, WAIT_INT, 0, 0, buf + 4, 1536);
fa590c22
MC		 4346 if (retval != STATUS_SUCCESS) {
4347 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4348 rtsx_clear_ms_error(chip);
031366ea 4349 rtsx_trace(chip);
541e4d2d 4350 goto free_buffer;
fa590c22
MC		 4351 }
4352 if (check_ms_err(chip)) {
4353 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4354 rtsx_clear_ms_error(chip);
031366ea 4355 rtsx_trace(chip);
0b25e9fa
QL		 4356 retval = STATUS_FAIL;
4357 goto free_buffer;
fa590c22
MC		 4358 }
4359
4360 bufflen = min_t(int, 1052, scsi_bufflen(srb));
4361 rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4362
541e4d2d 4363free_buffer:
fa590c22
MC		 4364 kfree(buf);
4365 return retval;
4366}
4367
4368int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4369{
d1af6476 4370 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 4371 int retval;
4372 int bufflen;
4373 int i;
4374 unsigned int lun = SCSI_LUN(srb);
4375 u8 buf[32];
4376
fa590c22
MC		 4377 ms_cleanup_work(chip);
4378
4379 retval = ms_switch_clock(chip);
031366ea
JP		 4380 if (retval != STATUS_SUCCESS) {
4381 rtsx_trace(chip);
4382 return STATUS_FAIL;
4383 }
fa590c22
MC		 4384
4385 retval = mg_send_ex_cmd(chip, MG_GET_ID, 0);
4386 if (retval != STATUS_SUCCESS) {
4387 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
031366ea
JP		 4388 rtsx_trace(chip);
4389 return STATUS_FAIL;
fa590c22
MC		 4390 }
4391
4392 retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
9c378f14 4393 buf, 32);
fa590c22
MC		 4394 if (retval != STATUS_SUCCESS) {
4395 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
031366ea
JP		 4396 rtsx_trace(chip);
4397 return STATUS_FAIL;
fa590c22
MC		 4398 }
4399 if (check_ms_err(chip)) {
4400 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4401 rtsx_clear_ms_error(chip);
031366ea
JP		 4402 rtsx_trace(chip);
4403 return STATUS_FAIL;
fa590c22
MC		 4404 }
4405
4406 memcpy(ms_card->magic_gate_id, buf, 16);
4407
4408#ifdef READ_BYTES_WAIT_INT
4409 retval = ms_poll_int(chip);
4410 if (retval != STATUS_SUCCESS) {
4411 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
031366ea
JP		 4412 rtsx_trace(chip);
4413 return STATUS_FAIL;
fa590c22
MC		 4414 }
4415#endif
4416
4417 retval = mg_send_ex_cmd(chip, MG_SET_RD, 0);
4418 if (retval != STATUS_SUCCESS) {
4419 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
031366ea
JP		 4420 rtsx_trace(chip);
4421 return STATUS_FAIL;
fa590c22
MC		 4422 }
4423
4424 bufflen = min_t(int, 12, scsi_bufflen(srb));
4425 rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4426
4427 for (i = 0; i < 8; i++)
de40f2ab 4428 buf[i] = buf[4 + i];
fa590c22
MC		 4429
4430 for (i = 0; i < 24; i++)
de40f2ab 4431 buf[8 + i] = 0;
fa590c22
MC		 4432
4433 retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA,
4434 32, WAIT_INT, buf, 32);
4435 if (retval != STATUS_SUCCESS) {
4436 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
031366ea
JP		 4437 rtsx_trace(chip);
4438 return STATUS_FAIL;
fa590c22
MC		 4439 }
4440 if (check_ms_err(chip)) {
4441 set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM);
4442 rtsx_clear_ms_error(chip);
031366ea
JP		 4443 rtsx_trace(chip);
4444 return STATUS_FAIL;
fa590c22
MC		 4445 }
4446
4447 ms_card->mg_auth = 0;
4448
4449 return STATUS_SUCCESS;
4450}
4451
4452int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4453{
d1af6476 4454 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 4455 int retval;
4456 int bufflen;
4457 unsigned int lun = SCSI_LUN(srb);
4458 u8 buf1[32], buf2[36];
4459
fa590c22
MC		 4460 ms_cleanup_work(chip);
4461
4462 retval = ms_switch_clock(chip);
031366ea
JP		 4463 if (retval != STATUS_SUCCESS) {
4464 rtsx_trace(chip);
4465 return STATUS_FAIL;
4466 }
fa590c22
MC		 4467
4468 retval = mg_send_ex_cmd(chip, MG_MAKE_RMS, 0);
4469 if (retval != STATUS_SUCCESS) {
4470 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
031366ea
JP		 4471 rtsx_trace(chip);
4472 return STATUS_FAIL;
fa590c22
MC		 4473 }
4474
4475 retval = ms_read_bytes(chip, PRO_READ_SHORT_DATA, 32, WAIT_INT,
9c378f14 4476 buf1, 32);
fa590c22
MC		 4477 if (retval != STATUS_SUCCESS) {
4478 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
031366ea
JP		 4479 rtsx_trace(chip);
4480 return STATUS_FAIL;
fa590c22
MC		 4481 }
4482 if (check_ms_err(chip)) {
4483 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4484 rtsx_clear_ms_error(chip);
031366ea
JP		 4485 rtsx_trace(chip);
4486 return STATUS_FAIL;
fa590c22
MC		 4487 }
4488
4489 buf2[0] = 0x00;
4490 buf2[1] = 0x22;
4491 buf2[2] = 0x00;
4492 buf2[3] = 0x00;
4493
4494 memcpy(buf2 + 4, ms_card->magic_gate_id, 16);
4495 memcpy(buf2 + 20, buf1, 16);
4496
4497 bufflen = min_t(int, 36, scsi_bufflen(srb));
4498 rtsx_stor_set_xfer_buf(buf2, bufflen, srb);
4499
4500#ifdef READ_BYTES_WAIT_INT
4501 retval = ms_poll_int(chip);
4502 if (retval != STATUS_SUCCESS) {
4503 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
031366ea
JP		 4504 rtsx_trace(chip);
4505 return STATUS_FAIL;
fa590c22
MC		 4506 }
4507#endif
4508
4509 return STATUS_SUCCESS;
4510}
4511
4512int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4513{
d1af6476 4514 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 4515 int retval;
4516 int i;
4517 int bufflen;
4518 unsigned int lun = SCSI_LUN(srb);
4519 u8 buf[32];
4520
fa590c22
MC		 4521 ms_cleanup_work(chip);
4522
4523 retval = ms_switch_clock(chip);
031366ea
JP		 4524 if (retval != STATUS_SUCCESS) {
4525 rtsx_trace(chip);
4526 return STATUS_FAIL;
4527 }
fa590c22
MC		 4528
4529 retval = mg_send_ex_cmd(chip, MG_MAKE_KSE, 0);
4530 if (retval != STATUS_SUCCESS) {
4531 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
031366ea
JP		 4532 rtsx_trace(chip);
4533 return STATUS_FAIL;
fa590c22
MC		 4534 }
4535
4536 bufflen = min_t(int, 12, scsi_bufflen(srb));
4537 rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4538
4539 for (i = 0; i < 8; i++)
de40f2ab 4540 buf[i] = buf[4 + i];
fa590c22
MC		 4541
4542 for (i = 0; i < 24; i++)
de40f2ab 4543 buf[8 + i] = 0;
fa590c22
MC		 4544
4545 retval = ms_write_bytes(chip, PRO_WRITE_SHORT_DATA, 32, WAIT_INT,
4546 buf, 32);
4547 if (retval != STATUS_SUCCESS) {
4548 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
031366ea
JP		 4549 rtsx_trace(chip);
4550 return STATUS_FAIL;
fa590c22
MC		 4551 }
4552 if (check_ms_err(chip)) {
4553 set_sense_type(chip, lun, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN);
4554 rtsx_clear_ms_error(chip);
031366ea
JP		 4555 rtsx_trace(chip);
4556 return STATUS_FAIL;
fa590c22
MC		 4557 }
4558
4559 ms_card->mg_auth = 1;
4560
4561 return STATUS_SUCCESS;
4562}
4563
4564int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4565{
d1af6476 4566 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 4567 int retval;
4568 int bufflen;
4569 unsigned int lun = SCSI_LUN(srb);
4570 u8 *buf = NULL;
4571
fa590c22
MC		 4572 ms_cleanup_work(chip);
4573
4574 retval = ms_switch_clock(chip);
031366ea
JP		 4575 if (retval != STATUS_SUCCESS) {
4576 rtsx_trace(chip);
4577 return STATUS_FAIL;
4578 }
fa590c22
MC		 4579
4580 buf = kmalloc(1028, GFP_KERNEL);
031366ea
JP		 4581 if (!buf) {
4582 rtsx_trace(chip);
4583 return STATUS_ERROR;
4584 }
fa590c22
MC		 4585
4586 buf[0] = 0x04;
4587 buf[1] = 0x02;
4588 buf[2] = 0x00;
4589 buf[3] = 0x00;
4590
4591 retval = mg_send_ex_cmd(chip, MG_GET_IBD, ms_card->mg_entry_num);
4592 if (retval != STATUS_SUCCESS) {
4593 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
031366ea 4594 rtsx_trace(chip);
541e4d2d 4595 goto free_buffer;
fa590c22
MC		 4596 }
4597
4598 retval = ms_transfer_data(chip, MS_TM_AUTO_READ, PRO_READ_LONG_DATA,
9c378f14 4599 2, WAIT_INT, 0, 0, buf + 4, 1024);
fa590c22
MC		 4600 if (retval != STATUS_SUCCESS) {
4601 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4602 rtsx_clear_ms_error(chip);
031366ea 4603 rtsx_trace(chip);
541e4d2d 4604 goto free_buffer;
fa590c22
MC		 4605 }
4606 if (check_ms_err(chip)) {
4607 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
4608 rtsx_clear_ms_error(chip);
031366ea 4609 rtsx_trace(chip);
0b25e9fa
QL		 4610 retval = STATUS_FAIL;
4611 goto free_buffer;
fa590c22
MC		 4612 }
4613
4614 bufflen = min_t(int, 1028, scsi_bufflen(srb));
4615 rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4616
541e4d2d 4617free_buffer:
fa590c22
MC		 4618 kfree(buf);
4619 return retval;
4620}
4621
4622int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip)
4623{
d1af6476 4624 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 4625 int retval;
4626 int bufflen;
4627#ifdef MG_SET_ICV_SLOW
4628 int i;
4629#endif
4630 unsigned int lun = SCSI_LUN(srb);
4631 u8 *buf = NULL;
4632
fa590c22
MC		 4633 ms_cleanup_work(chip);
4634
4635 retval = ms_switch_clock(chip);
031366ea
JP		 4636 if (retval != STATUS_SUCCESS) {
4637 rtsx_trace(chip);
4638 return STATUS_FAIL;
4639 }
fa590c22
MC		 4640
4641 buf = kmalloc(1028, GFP_KERNEL);
031366ea
JP		 4642 if (!buf) {
4643 rtsx_trace(chip);
4644 return STATUS_ERROR;
4645 }
fa590c22
MC		 4646
4647 bufflen = min_t(int, 1028, scsi_bufflen(srb));
4648 rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4649
4650 retval = mg_send_ex_cmd(chip, MG_SET_IBD, ms_card->mg_entry_num);
4651 if (retval != STATUS_SUCCESS) {
4652 if (ms_card->mg_auth == 0) {
4653 if ((buf[5] & 0xC0) != 0)
25ccf0b0
WP		 4654 set_sense_type
4655 (chip, lun,
fa590c22
MC		 4656 SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
4657 else
4658 set_sense_type(chip, lun,
9c378f14 4659 SENSE_TYPE_MG_WRITE_ERR);
fa590c22
MC		 4660 } else {
4661 set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4662 }
031366ea
JP		 4663 rtsx_trace(chip);
4664 goto SetICVFinish;
fa590c22
MC		 4665 }
4666
4667#ifdef MG_SET_ICV_SLOW
4668 for (i = 0; i < 2; i++) {
4669 udelay(50);
4670
4671 rtsx_init_cmd(chip);
4672
4673 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TPC,
9c378f14 4674 0xFF, PRO_WRITE_LONG_DATA);
fa590c22
MC		 4675 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANS_CFG, 0xFF, WAIT_INT);
4676 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
9c378f14 4677 0x01, RING_BUFFER);
fa590c22
MC		 4678
4679 trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512);
4680
4681 rtsx_add_cmd(chip, WRITE_REG_CMD, MS_TRANSFER, 0xFF,
9c378f14 4682 MS_TRANSFER_START | MS_TM_NORMAL_WRITE);
fa590c22 4683 rtsx_add_cmd(chip, CHECK_REG_CMD, MS_TRANSFER,
9c378f14 4684 MS_TRANSFER_END, MS_TRANSFER_END);
fa590c22
MC		 4685
4686 rtsx_send_cmd_no_wait(chip);
4687
50024433
RS		 4688 retval = rtsx_transfer_data(chip, MS_CARD, buf + 4 + i * 512,
4689 512, 0, DMA_TO_DEVICE, 3000);
fa590c22
MC		 4690 if ((retval < 0) || check_ms_err(chip)) {
4691 rtsx_clear_ms_error(chip);
4692 if (ms_card->mg_auth == 0) {
4693 if ((buf[5] & 0xC0) != 0)
25ccf0b0
WP		 4694 set_sense_type
4695 (chip, lun,
4696 SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
fa590c22
MC		 4697 else
4698 set_sense_type(chip, lun,
9c378f14 4699 SENSE_TYPE_MG_WRITE_ERR);
fa590c22
MC		 4700 } else {
4701 set_sense_type(chip, lun,
9c378f14 4702 SENSE_TYPE_MG_WRITE_ERR);
fa590c22
MC		 4703 }
4704 retval = STATUS_FAIL;
031366ea
JP		 4705 rtsx_trace(chip);
4706 goto SetICVFinish;
fa590c22
MC		 4707 }
4708 }
4709#else
4710 retval = ms_transfer_data(chip, MS_TM_AUTO_WRITE, PRO_WRITE_LONG_DATA,
9c378f14 4711 2, WAIT_INT, 0, 0, buf + 4, 1024);
fa590c22
MC		 4712 if ((retval != STATUS_SUCCESS) || check_ms_err(chip)) {
4713 rtsx_clear_ms_error(chip);
4714 if (ms_card->mg_auth == 0) {
4715 if ((buf[5] & 0xC0) != 0)
25ccf0b0
WP		 4716 set_sense_type
4717 (chip, lun,
4718 SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB);
fa590c22
MC		 4719 else
4720 set_sense_type(chip, lun,
9c378f14 4721 SENSE_TYPE_MG_WRITE_ERR);
fa590c22
MC		 4722 } else {
4723 set_sense_type(chip, lun, SENSE_TYPE_MG_WRITE_ERR);
4724 }
031366ea
JP		 4725 rtsx_trace(chip);
4726 goto SetICVFinish;
fa590c22
MC		 4727 }
4728#endif
4729
4730SetICVFinish:
4731 kfree(buf);
4732 return retval;
4733}
4734
4735#endif /* SUPPORT_MAGIC_GATE */
4736
4737void ms_cleanup_work(struct rtsx_chip *chip)
4738{
c86bdd47 4739 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 4740
4741 if (CHK_MSPRO(ms_card)) {
4742 if (ms_card->seq_mode) {
bf6c0d11 4743 dev_dbg(rtsx_dev(chip), "MS Pro: stop transmission\n");
fa590c22
MC		 4744 mspro_stop_seq_mode(chip);
4745 ms_card->cleanup_counter = 0;
4746 }
4747 if (CHK_MSHG(ms_card)) {
4748 rtsx_write_register(chip, MS_CFG,
9c378f14 4749 MS_2K_SECTOR_MODE, 0x00);
fa590c22
MC		 4750 }
4751 }
4752#ifdef MS_DELAY_WRITE
25ccf0b0
WP		 4753 else if ((!CHK_MSPRO(ms_card)) &&
4754 ms_card->delay_write.delay_write_flag) {
bf6c0d11 4755 dev_dbg(rtsx_dev(chip), "MS: delay write\n");
fa590c22
MC		 4756 ms_delay_write(chip);
4757 ms_card->cleanup_counter = 0;
4758 }
4759#endif
4760}
4761
4762int ms_power_off_card3v3(struct rtsx_chip *chip)
4763{
4764 int retval;
4765
4766 retval = disable_card_clock(chip, MS_CARD);
031366ea
JP		 4767 if (retval != STATUS_SUCCESS) {
4768 rtsx_trace(chip);
4769 return STATUS_FAIL;
4770 }
fa590c22
MC		 4771
4772 if (chip->asic_code) {
4773 retval = ms_pull_ctl_disable(chip);
031366ea
JP		 4774 if (retval != STATUS_SUCCESS) {
4775 rtsx_trace(chip);
4776 return STATUS_FAIL;
4777 }
fa590c22 4778 } else {
8ee775f9
JP		 4779 retval = rtsx_write_register(chip, FPGA_PULL_CTL,
4780 FPGA_MS_PULL_CTL_BIT | 0x20,
4781 FPGA_MS_PULL_CTL_BIT);
4782 if (retval) {
4783 rtsx_trace(chip);
4784 return retval;
4785 }
4786 }
4787 retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
4788 if (retval) {
4789 rtsx_trace(chip);
4790 return retval;
fa590c22 4791 }
fa590c22
MC		 4792 if (!chip->ft2_fast_mode) {
4793 retval = card_power_off(chip, MS_CARD);
031366ea
JP		 4794 if (retval != STATUS_SUCCESS) {
4795 rtsx_trace(chip);
4796 return STATUS_FAIL;
4797 }
fa590c22
MC		 4798 }
4799
4800 return STATUS_SUCCESS;
4801}
4802
4803int release_ms_card(struct rtsx_chip *chip)
4804{
c86bdd47 4805 struct ms_info *ms_card = &chip->ms_card;
fa590c22
MC		 4806 int retval;
4807
fa590c22
MC		 4808#ifdef MS_DELAY_WRITE
4809 ms_card->delay_write.delay_write_flag = 0;
4810#endif
4811 ms_card->pro_under_formatting = 0;
4812
4813 chip->card_ready &= ~MS_CARD;
4814 chip->card_fail &= ~MS_CARD;
4815 chip->card_wp &= ~MS_CARD;
4816
4817 ms_free_l2p_tbl(chip);
4818
4819 memset(ms_card->raw_sys_info, 0, 96);
4820#ifdef SUPPORT_PCGL_1P18
4821 memset(ms_card->raw_model_name, 0, 48);
4822#endif
4823
4824 retval = ms_power_off_card3v3(chip);
031366ea
JP		 4825 if (retval != STATUS_SUCCESS) {
4826 rtsx_trace(chip);
4827 return STATUS_FAIL;
4828 }
fa590c22
MC		 4829
4830 return STATUS_SUCCESS;
4831}
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