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Merge remote-tracking branch 'staging/staging-next'
[deliverable/linux.git] / drivers / staging / rts5208 / xd.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"
29#include "rtsx_transport.h"
30#include "rtsx_scsi.h"
31#include "rtsx_card.h"
32#include "xd.h"
33
34static int xd_build_l2p_tbl(struct rtsx_chip *chip, int zone_no);
35static int xd_init_page(struct rtsx_chip *chip, u32 phy_blk, u16 logoff,
36 u8 start_page, u8 end_page);
37
38static inline void xd_set_err_code(struct rtsx_chip *chip, u8 err_code)
39{
40 struct xd_info *xd_card = &(chip->xd_card);
41
42 xd_card->err_code = err_code;
43}
44
45static inline int xd_check_err_code(struct rtsx_chip *chip, u8 err_code)
46{
47 struct xd_info *xd_card = &(chip->xd_card);
48
49 return (xd_card->err_code == err_code);
50}
51
52static int xd_set_init_para(struct rtsx_chip *chip)
53{
54 struct xd_info *xd_card = &(chip->xd_card);
55 int retval;
56
57 if (chip->asic_code)
58 xd_card->xd_clock = 47;
59 else
60 xd_card->xd_clock = CLK_50;
61
62 retval = switch_clock(chip, xd_card->xd_clock);
031366ea
JP		 63 if (retval != STATUS_SUCCESS) {
64 rtsx_trace(chip);
65 return STATUS_FAIL;
66 }
fa590c22
MC		 67
68 return STATUS_SUCCESS;
69}
70
71static int xd_switch_clock(struct rtsx_chip *chip)
72{
73 struct xd_info *xd_card = &(chip->xd_card);
74 int retval;
75
76 retval = select_card(chip, XD_CARD);
031366ea
JP		 77 if (retval != STATUS_SUCCESS) {
78 rtsx_trace(chip);
79 return STATUS_FAIL;
80 }
fa590c22
MC		 81
82 retval = switch_clock(chip, xd_card->xd_clock);
031366ea
JP		 83 if (retval != STATUS_SUCCESS) {
84 rtsx_trace(chip);
85 return STATUS_FAIL;
86 }
fa590c22
MC		 87
88 return STATUS_SUCCESS;
89}
90
91static int xd_read_id(struct rtsx_chip *chip, u8 id_cmd, u8 *id_buf, u8 buf_len)
92{
93 int retval, i;
94 u8 *ptr;
95
96 rtsx_init_cmd(chip);
97
98 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_DAT, 0xFF, id_cmd);
99 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
100 XD_TRANSFER_START | XD_READ_ID);
101 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END,
102 XD_TRANSFER_END);
103
104 for (i = 0; i < 4; i++)
105 rtsx_add_cmd(chip, READ_REG_CMD, (u16)(XD_ADDRESS1 + i), 0, 0);
106
107 retval = rtsx_send_cmd(chip, XD_CARD, 20);
031366ea
JP		 108 if (retval < 0) {
109 rtsx_trace(chip);
110 return STATUS_FAIL;
111 }
fa590c22
MC		 112
113 ptr = rtsx_get_cmd_data(chip) + 1;
114 if (id_buf && buf_len) {
115 if (buf_len > 4)
116 buf_len = 4;
117 memcpy(id_buf, ptr, buf_len);
118 }
119
120 return STATUS_SUCCESS;
121}
122
123static void xd_assign_phy_addr(struct rtsx_chip *chip, u32 addr, u8 mode)
124{
125 struct xd_info *xd_card = &(chip->xd_card);
126
127 switch (mode) {
128 case XD_RW_ADDR:
129 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS0, 0xFF, 0);
130 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS1, 0xFF, (u8)addr);
131 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS2,
132 0xFF, (u8)(addr >> 8));
133 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS3,
134 0xFF, (u8)(addr >> 16));
135 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, 0xFF,
136 xd_card->addr_cycle | XD_CALC_ECC | XD_BA_NO_TRANSFORM);
137 break;
138
139 case XD_ERASE_ADDR:
140 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS0, 0xFF, (u8)addr);
141 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS1,
142 0xFF, (u8)(addr >> 8));
143 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS2,
144 0xFF, (u8)(addr >> 16));
145 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, 0xFF,
146 (xd_card->addr_cycle - 1) | XD_CALC_ECC |
147 XD_BA_NO_TRANSFORM);
148 break;
149
150 default:
151 break;
152 }
153}
154
155static int xd_read_redundant(struct rtsx_chip *chip, u32 page_addr,
156 u8 *buf, int buf_len)
157{
158 int retval, i;
159
160 rtsx_init_cmd(chip);
161
162 xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
163
164 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER,
165 0xFF, XD_TRANSFER_START | XD_READ_REDUNDANT);
166 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
167 XD_TRANSFER_END, XD_TRANSFER_END);
168
169 for (i = 0; i < 6; i++)
170 rtsx_add_cmd(chip, READ_REG_CMD, (u16)(XD_PAGE_STATUS + i),
171 0, 0);
172 for (i = 0; i < 4; i++)
173 rtsx_add_cmd(chip, READ_REG_CMD, (u16)(XD_RESERVED0 + i),
174 0, 0);
175 rtsx_add_cmd(chip, READ_REG_CMD, XD_PARITY, 0, 0);
176
177 retval = rtsx_send_cmd(chip, XD_CARD, 500);
031366ea
JP		 178 if (retval < 0) {
179 rtsx_trace(chip);
180 return STATUS_FAIL;
181 }
fa590c22
MC		 182
183 if (buf && buf_len) {
184 u8 *ptr = rtsx_get_cmd_data(chip) + 1;
185
186 if (buf_len > 11)
187 buf_len = 11;
188 memcpy(buf, ptr, buf_len);
189 }
190
191 return STATUS_SUCCESS;
192}
193
194static int xd_read_data_from_ppb(struct rtsx_chip *chip, int offset,
195 u8 *buf, int buf_len)
196{
197 int retval, i;
198
031366ea
JP		 199 if (!buf || (buf_len < 0)) {
200 rtsx_trace(chip);
201 return STATUS_FAIL;
202 }
fa590c22
MC		 203
204 rtsx_init_cmd(chip);
205
206 for (i = 0; i < buf_len; i++)
207 rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + offset + i,
208 0, 0);
209
210 retval = rtsx_send_cmd(chip, 0, 250);
211 if (retval < 0) {
212 rtsx_clear_xd_error(chip);
031366ea
JP		 213 rtsx_trace(chip);
214 return STATUS_FAIL;
fa590c22
MC		 215 }
216
217 memcpy(buf, rtsx_get_cmd_data(chip), buf_len);
218
219 return STATUS_SUCCESS;
220}
221
222static int xd_read_cis(struct rtsx_chip *chip, u32 page_addr, u8 *buf,
223 int buf_len)
224{
225 int retval;
226 u8 reg;
227
031366ea
JP		 228 if (!buf || (buf_len < 10)) {
229 rtsx_trace(chip);
230 return STATUS_FAIL;
231 }
fa590c22
MC		 232
233 rtsx_init_cmd(chip);
234
235 xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
236
237 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE,
238 0x01, PINGPONG_BUFFER);
239 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, 1);
240 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS,
241 XD_AUTO_CHK_DATA_STATUS, XD_AUTO_CHK_DATA_STATUS);
242
243 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
244 XD_TRANSFER_START | XD_READ_PAGES);
245 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END,
246 XD_TRANSFER_END);
247
248 retval = rtsx_send_cmd(chip, XD_CARD, 250);
249 if (retval == -ETIMEDOUT) {
250 rtsx_clear_xd_error(chip);
031366ea
JP		 251 rtsx_trace(chip);
252 return STATUS_FAIL;
fa590c22
MC		 253 }
254
8ee775f9
JP		 255 retval = rtsx_read_register(chip, XD_PAGE_STATUS, &reg);
256 if (retval) {
257 rtsx_trace(chip);
258 return retval;
259 }
fa590c22
MC		 260 if (reg != XD_GPG) {
261 rtsx_clear_xd_error(chip);
031366ea
JP		 262 rtsx_trace(chip);
263 return STATUS_FAIL;
fa590c22
MC		 264 }
265
8ee775f9
JP		 266 retval = rtsx_read_register(chip, XD_CTL, &reg);
267 if (retval) {
268 rtsx_trace(chip);
269 return retval;
270 }
fa590c22
MC		 271 if (!(reg & XD_ECC1_ERROR) || !(reg & XD_ECC1_UNCORRECTABLE)) {
272 retval = xd_read_data_from_ppb(chip, 0, buf, buf_len);
031366ea
JP		 273 if (retval != STATUS_SUCCESS) {
274 rtsx_trace(chip);
275 return STATUS_FAIL;
276 }
fa590c22
MC		 277 if (reg & XD_ECC1_ERROR) {
278 u8 ecc_bit, ecc_byte;
279
8ee775f9
JP		 280 retval = rtsx_read_register(chip, XD_ECC_BIT1,
281 &ecc_bit);
282 if (retval) {
283 rtsx_trace(chip);
284 return retval;
285 }
286 retval = rtsx_read_register(chip, XD_ECC_BYTE1,
287 &ecc_byte);
288 if (retval) {
289 rtsx_trace(chip);
290 return retval;
291 }
fa590c22 292
bf6c0d11 293 dev_dbg(rtsx_dev(chip), "ECC_BIT1 = 0x%x, ECC_BYTE1 = 0x%x\n",
fa590c22
MC		 294 ecc_bit, ecc_byte);
295 if (ecc_byte < buf_len) {
bf6c0d11 296 dev_dbg(rtsx_dev(chip), "Before correct: 0x%x\n",
fa590c22
MC		 297 buf[ecc_byte]);
298 buf[ecc_byte] ^= (1 << ecc_bit);
bf6c0d11 299 dev_dbg(rtsx_dev(chip), "After correct: 0x%x\n",
fa590c22
MC		 300 buf[ecc_byte]);
301 }
302 }
303 } else if (!(reg & XD_ECC2_ERROR) || !(reg & XD_ECC2_UNCORRECTABLE)) {
304 rtsx_clear_xd_error(chip);
305
306 retval = xd_read_data_from_ppb(chip, 256, buf, buf_len);
031366ea
JP		 307 if (retval != STATUS_SUCCESS) {
308 rtsx_trace(chip);
309 return STATUS_FAIL;
310 }
fa590c22
MC		 311 if (reg & XD_ECC2_ERROR) {
312 u8 ecc_bit, ecc_byte;
313
8ee775f9
JP		 314 retval = rtsx_read_register(chip, XD_ECC_BIT2,
315 &ecc_bit);
316 if (retval) {
317 rtsx_trace(chip);
318 return retval;
319 }
320 retval = rtsx_read_register(chip, XD_ECC_BYTE2,
321 &ecc_byte);
322 if (retval) {
323 rtsx_trace(chip);
324 return retval;
325 }
fa590c22 326
bf6c0d11 327 dev_dbg(rtsx_dev(chip), "ECC_BIT2 = 0x%x, ECC_BYTE2 = 0x%x\n",
fa590c22
MC		 328 ecc_bit, ecc_byte);
329 if (ecc_byte < buf_len) {
bf6c0d11 330 dev_dbg(rtsx_dev(chip), "Before correct: 0x%x\n",
fa590c22
MC		 331 buf[ecc_byte]);
332 buf[ecc_byte] ^= (1 << ecc_bit);
bf6c0d11 333 dev_dbg(rtsx_dev(chip), "After correct: 0x%x\n",
fa590c22
MC		 334 buf[ecc_byte]);
335 }
336 }
337 } else {
338 rtsx_clear_xd_error(chip);
031366ea
JP		 339 rtsx_trace(chip);
340 return STATUS_FAIL;
fa590c22
MC		 341 }
342
343 return STATUS_SUCCESS;
344}
345
346static void xd_fill_pull_ctl_disable(struct rtsx_chip *chip)
347{
348 if (CHECK_PID(chip, 0x5208)) {
349 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF,
350 XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD);
351 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
352 XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD);
353 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
354 XD_WP_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
355 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
356 XD_RDY_PD | XD_WE_PD | XD_RE_PD | XD_ALE_PD);
357 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF,
358 MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
359 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF,
360 MS_D5_PD | MS_D4_PD);
361 } else if (CHECK_PID(chip, 0x5288)) {
362 if (CHECK_BARO_PKG(chip, QFN)) {
363 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1,
364 0xFF, 0x55);
365 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2,
366 0xFF, 0x55);
367 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3,
368 0xFF, 0x4B);
369 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4,
370 0xFF, 0x69);
371 }
372 }
373}
374
375static void xd_fill_pull_ctl_stage1_barossa(struct rtsx_chip *chip)
376{
377 if (CHECK_BARO_PKG(chip, QFN)) {
378 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x55);
379 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55);
380 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x4B);
381 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55);
382 }
383}
384
385static void xd_fill_pull_ctl_enable(struct rtsx_chip *chip)
386{
387 if (CHECK_PID(chip, 0x5208)) {
388 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF,
389 XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD);
390 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF,
391 XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD);
392 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF,
393 XD_WP_PD | XD_CE_PU | XD_CLE_PD | XD_CD_PU);
394 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF,
395 XD_RDY_PU | XD_WE_PU | XD_RE_PU | XD_ALE_PD);
396 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF,
397 MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
398 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF,
399 MS_D5_PD | MS_D4_PD);
400 } else if (CHECK_PID(chip, 0x5288)) {
401 if (CHECK_BARO_PKG(chip, QFN)) {
402 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1,
403 0xFF, 0x55);
404 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2,
405 0xFF, 0x55);
406 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3,
407 0xFF, 0x53);
408 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4,
409 0xFF, 0xA9);
410 }
411 }
412}
413
414static int xd_pull_ctl_disable(struct rtsx_chip *chip)
415{
8ee775f9
JP		 416 int retval;
417
fa590c22 418 if (CHECK_PID(chip, 0x5208)) {
8ee775f9
JP		 419 retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
420 XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD);
421 if (retval) {
422 rtsx_trace(chip);
423 return retval;
424 }
425 retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
426 XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD);
427 if (retval) {
428 rtsx_trace(chip);
429 return retval;
430 }
431 retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
432 XD_WP_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
433 if (retval) {
434 rtsx_trace(chip);
435 return retval;
436 }
437 retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF,
438 XD_RDY_PD | XD_WE_PD | XD_RE_PD | XD_ALE_PD);
439 if (retval) {
440 rtsx_trace(chip);
441 return retval;
442 }
443 retval = rtsx_write_register(chip, CARD_PULL_CTL5, 0xFF,
444 MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
445 if (retval) {
446 rtsx_trace(chip);
447 return retval;
448 }
449 retval = rtsx_write_register(chip, CARD_PULL_CTL6, 0xFF,
450 MS_D5_PD | MS_D4_PD);
451 if (retval) {
452 rtsx_trace(chip);
453 return retval;
454 }
fa590c22
MC		 455 } else if (CHECK_PID(chip, 0x5288)) {
456 if (CHECK_BARO_PKG(chip, QFN)) {
8ee775f9
JP		 457 retval = rtsx_write_register(chip, CARD_PULL_CTL1,
458 0xFF, 0x55);
459 if (retval) {
460 rtsx_trace(chip);
461 return retval;
462 }
463 retval = rtsx_write_register(chip, CARD_PULL_CTL2,
464 0xFF, 0x55);
465 if (retval) {
466 rtsx_trace(chip);
467 return retval;
468 }
469 retval = rtsx_write_register(chip, CARD_PULL_CTL3,
470 0xFF, 0x4B);
471 if (retval) {
472 rtsx_trace(chip);
473 return retval;
474 }
475 retval = rtsx_write_register(chip, CARD_PULL_CTL4,
476 0xFF, 0x69);
477 if (retval) {
478 rtsx_trace(chip);
479 return retval;
480 }
fa590c22
MC		 481 }
482 }
483
484 return STATUS_SUCCESS;
485}
486
487static int reset_xd(struct rtsx_chip *chip)
488{
489 struct xd_info *xd_card = &(chip->xd_card);
490 int retval, i, j;
491 u8 *ptr, id_buf[4], redunt[11];
492
493 retval = select_card(chip, XD_CARD);
031366ea
JP		 494 if (retval != STATUS_SUCCESS) {
495 rtsx_trace(chip);
496 return STATUS_FAIL;
497 }
fa590c22
MC		 498
499 rtsx_init_cmd(chip);
500
501 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS, 0xFF,
502 XD_PGSTS_NOT_FF);
503 if (chip->asic_code) {
504 if (!CHECK_PID(chip, 0x5288))
505 xd_fill_pull_ctl_disable(chip);
506 else
507 xd_fill_pull_ctl_stage1_barossa(chip);
508 } else {
509 rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, 0xFF,
510 (FPGA_XD_PULL_CTL_EN1 & FPGA_XD_PULL_CTL_EN3) | 0x20);
511 }
512
513 if (!chip->ft2_fast_mode)
514 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_INIT,
515 XD_NO_AUTO_PWR_OFF, 0);
516
517 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_OE, XD_OUTPUT_EN, 0);
518
519 retval = rtsx_send_cmd(chip, XD_CARD, 100);
031366ea
JP		 520 if (retval < 0) {
521 rtsx_trace(chip);
522 return STATUS_FAIL;
523 }
fa590c22
MC		 524
525 if (!chip->ft2_fast_mode) {
526 retval = card_power_off(chip, XD_CARD);
031366ea
JP		 527 if (retval != STATUS_SUCCESS) {
528 rtsx_trace(chip);
529 return STATUS_FAIL;
530 }
fa590c22
MC		 531
532 wait_timeout(250);
533
534 rtsx_init_cmd(chip);
535
536 if (chip->asic_code) {
537 xd_fill_pull_ctl_enable(chip);
538 } else {
539 rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, 0xFF,
540 (FPGA_XD_PULL_CTL_EN1 & FPGA_XD_PULL_CTL_EN2) |
541 0x20);
542 }
543
544 retval = rtsx_send_cmd(chip, XD_CARD, 100);
031366ea
JP		 545 if (retval < 0) {
546 rtsx_trace(chip);
547 return STATUS_FAIL;
548 }
fa590c22
MC		 549
550 retval = card_power_on(chip, XD_CARD);
031366ea
JP		 551 if (retval != STATUS_SUCCESS) {
552 rtsx_trace(chip);
553 return STATUS_FAIL;
554 }
fa590c22
MC		 555
556#ifdef SUPPORT_OCP
557 wait_timeout(50);
558 if (chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) {
bf6c0d11 559 dev_dbg(rtsx_dev(chip), "Over current, OCPSTAT is 0x%x\n",
fa590c22 560 chip->ocp_stat);
031366ea
JP		 561 rtsx_trace(chip);
562 return STATUS_FAIL;
fa590c22
MC		 563 }
564#endif
565 }
566
567 rtsx_init_cmd(chip);
568
569 if (chip->ft2_fast_mode) {
570 if (chip->asic_code) {
571 xd_fill_pull_ctl_enable(chip);
572 } else {
573 rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, 0xFF,
574 (FPGA_XD_PULL_CTL_EN1 & FPGA_XD_PULL_CTL_EN2) |
575 0x20);
576 }
577 }
578
579 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_OE, XD_OUTPUT_EN, XD_OUTPUT_EN);
580 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CTL, XD_CE_DISEN, XD_CE_DISEN);
581
582 retval = rtsx_send_cmd(chip, XD_CARD, 100);
031366ea
JP		 583 if (retval < 0) {
584 rtsx_trace(chip);
585 return STATUS_FAIL;
586 }
fa590c22
MC		 587
588 if (!chip->ft2_fast_mode)
589 wait_timeout(200);
590
591 retval = xd_set_init_para(chip);
031366ea
JP		 592 if (retval != STATUS_SUCCESS) {
593 rtsx_trace(chip);
594 return STATUS_FAIL;
595 }
fa590c22
MC		 596
597 /* Read ID to check if the timing setting is right */
598 for (i = 0; i < 4; i++) {
599 rtsx_init_cmd(chip);
600
601 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_DTCTL, 0xFF,
602 XD_TIME_SETUP_STEP * 3 +
603 XD_TIME_RW_STEP * (2 + i) + XD_TIME_RWN_STEP * i);
604 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CATCTL, 0xFF,
605 XD_TIME_SETUP_STEP * 3 + XD_TIME_RW_STEP * (4 + i) +
606 XD_TIME_RWN_STEP * (3 + i));
607
608 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
609 XD_TRANSFER_START | XD_RESET);
610 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
611 XD_TRANSFER_END, XD_TRANSFER_END);
612
613 rtsx_add_cmd(chip, READ_REG_CMD, XD_DAT, 0, 0);
614 rtsx_add_cmd(chip, READ_REG_CMD, XD_CTL, 0, 0);
615
616 retval = rtsx_send_cmd(chip, XD_CARD, 100);
031366ea
JP		 617 if (retval < 0) {
618 rtsx_trace(chip);
619 return STATUS_FAIL;
620 }
fa590c22
MC		 621
622 ptr = rtsx_get_cmd_data(chip) + 1;
623
bf6c0d11
FF		 624 dev_dbg(rtsx_dev(chip), "XD_DAT: 0x%x, XD_CTL: 0x%x\n",
625 ptr[0], ptr[1]);
fa590c22
MC		 626
627 if (((ptr[0] & READY_FLAG) != READY_STATE) ||
628 !(ptr[1] & XD_RDY))
629 continue;
630
631 retval = xd_read_id(chip, READ_ID, id_buf, 4);
031366ea
JP		 632 if (retval != STATUS_SUCCESS) {
633 rtsx_trace(chip);
634 return STATUS_FAIL;
635 }
fa590c22 636
bf6c0d11 637 dev_dbg(rtsx_dev(chip), "READ_ID: 0x%x 0x%x 0x%x 0x%x\n",
fa590c22
MC		 638 id_buf[0], id_buf[1], id_buf[2], id_buf[3]);
639
640 xd_card->device_code = id_buf[1];
641
642 /* Check if the xD card is supported */
643 switch (xd_card->device_code) {
644 case XD_4M_X8_512_1:
645 case XD_4M_X8_512_2:
646 xd_card->block_shift = 4;
647 xd_card->page_off = 0x0F;
648 xd_card->addr_cycle = 3;
649 xd_card->zone_cnt = 1;
650 xd_card->capacity = 8000;
651 XD_SET_4MB(xd_card);
652 break;
653 case XD_8M_X8_512:
654 xd_card->block_shift = 4;
655 xd_card->page_off = 0x0F;
656 xd_card->addr_cycle = 3;
657 xd_card->zone_cnt = 1;
658 xd_card->capacity = 16000;
659 break;
660 case XD_16M_X8_512:
661 XD_PAGE_512(xd_card);
662 xd_card->addr_cycle = 3;
663 xd_card->zone_cnt = 1;
664 xd_card->capacity = 32000;
665 break;
666 case XD_32M_X8_512:
667 XD_PAGE_512(xd_card);
668 xd_card->addr_cycle = 3;
669 xd_card->zone_cnt = 2;
670 xd_card->capacity = 64000;
671 break;
672 case XD_64M_X8_512:
673 XD_PAGE_512(xd_card);
674 xd_card->addr_cycle = 4;
675 xd_card->zone_cnt = 4;
676 xd_card->capacity = 128000;
677 break;
678 case XD_128M_X8_512:
679 XD_PAGE_512(xd_card);
680 xd_card->addr_cycle = 4;
681 xd_card->zone_cnt = 8;
682 xd_card->capacity = 256000;
683 break;
684 case XD_256M_X8_512:
685 XD_PAGE_512(xd_card);
686 xd_card->addr_cycle = 4;
687 xd_card->zone_cnt = 16;
688 xd_card->capacity = 512000;
689 break;
690 case XD_512M_X8:
691 XD_PAGE_512(xd_card);
692 xd_card->addr_cycle = 4;
693 xd_card->zone_cnt = 32;
694 xd_card->capacity = 1024000;
695 break;
696 case xD_1G_X8_512:
697 XD_PAGE_512(xd_card);
698 xd_card->addr_cycle = 4;
699 xd_card->zone_cnt = 64;
700 xd_card->capacity = 2048000;
701 break;
702 case xD_2G_X8_512:
703 XD_PAGE_512(xd_card);
704 xd_card->addr_cycle = 4;
705 xd_card->zone_cnt = 128;
706 xd_card->capacity = 4096000;
707 break;
708 default:
709 continue;
710 }
711
712 /* Confirm timing setting */
713 for (j = 0; j < 10; j++) {
714 retval = xd_read_id(chip, READ_ID, id_buf, 4);
031366ea
JP		 715 if (retval != STATUS_SUCCESS) {
716 rtsx_trace(chip);
717 return STATUS_FAIL;
718 }
fa590c22
MC		 719
720 if (id_buf[1] != xd_card->device_code)
721 break;
722 }
723
724 if (j == 10)
725 break;
726 }
727
728 if (i == 4) {
729 xd_card->block_shift = 0;
730 xd_card->page_off = 0;
731 xd_card->addr_cycle = 0;
732 xd_card->capacity = 0;
733
031366ea
JP		 734 rtsx_trace(chip);
735 return STATUS_FAIL;
fa590c22
MC		 736 }
737
738 retval = xd_read_id(chip, READ_xD_ID, id_buf, 4);
031366ea
JP		 739 if (retval != STATUS_SUCCESS) {
740 rtsx_trace(chip);
741 return STATUS_FAIL;
742 }
bf6c0d11
FF		 743 dev_dbg(rtsx_dev(chip), "READ_xD_ID: 0x%x 0x%x 0x%x 0x%x\n",
744 id_buf[0], id_buf[1], id_buf[2], id_buf[3]);
031366ea
JP		 745 if (id_buf[2] != XD_ID_CODE) {
746 rtsx_trace(chip);
747 return STATUS_FAIL;
748 }
fa590c22
MC		 749
750 /* Search CIS block */
751 for (i = 0; i < 24; i++) {
752 u32 page_addr;
753
031366ea
JP		 754 if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
755 rtsx_trace(chip);
756 return STATUS_FAIL;
757 }
fa590c22
MC		 758
759 page_addr = (u32)i << xd_card->block_shift;
760
761 for (j = 0; j < 3; j++) {
762 retval = xd_read_redundant(chip, page_addr, redunt, 11);
763 if (retval == STATUS_SUCCESS)
764 break;
765 }
766 if (j == 3)
767 continue;
768
769 if (redunt[BLOCK_STATUS] != XD_GBLK)
770 continue;
771
772 j = 0;
773 if (redunt[PAGE_STATUS] != XD_GPG) {
774 for (j = 1; j <= 8; j++) {
775 retval = xd_read_redundant(chip, page_addr + j,
776 redunt, 11);
777 if (retval == STATUS_SUCCESS) {
778 if (redunt[PAGE_STATUS] == XD_GPG)
779 break;
780 }
781 }
782
783 if (j == 9)
784 break;
785 }
786
787 /* Check CIS data */
788 if ((redunt[BLOCK_STATUS] == XD_GBLK) &&
789 (redunt[PARITY] & XD_BA1_ALL0)) {
790 u8 buf[10];
791
792 page_addr += j;
793
794 retval = xd_read_cis(chip, page_addr, buf, 10);
031366ea
JP		 795 if (retval != STATUS_SUCCESS) {
796 rtsx_trace(chip);
797 return STATUS_FAIL;
798 }
fa590c22
MC		 799
800 if ((buf[0] == 0x01) && (buf[1] == 0x03) &&
801 (buf[2] == 0xD9)
802 && (buf[3] == 0x01) && (buf[4] == 0xFF)
803 && (buf[5] == 0x18) && (buf[6] == 0x02)
804 && (buf[7] == 0xDF) && (buf[8] == 0x01)
805 && (buf[9] == 0x20)) {
806 xd_card->cis_block = (u16)i;
807 }
808 }
809
810 break;
811 }
812
bf6c0d11 813 dev_dbg(rtsx_dev(chip), "CIS block: 0x%x\n", xd_card->cis_block);
031366ea
JP		 814 if (xd_card->cis_block == 0xFFFF) {
815 rtsx_trace(chip);
816 return STATUS_FAIL;
817 }
fa590c22
MC		 818
819 chip->capacity[chip->card2lun[XD_CARD]] = xd_card->capacity;
820
821 return STATUS_SUCCESS;
822}
823
824static int xd_check_data_blank(u8 *redunt)
825{
826 int i;
827
828 for (i = 0; i < 6; i++) {
829 if (redunt[PAGE_STATUS + i] != 0xFF)
830 return 0;
831 }
832
833 if ((redunt[PARITY] & (XD_ECC1_ALL1 | XD_ECC2_ALL1))
834 != (XD_ECC1_ALL1 | XD_ECC2_ALL1))
835 return 0;
836
fa590c22
MC		 837 for (i = 0; i < 4; i++) {
838 if (redunt[RESERVED0 + i] != 0xFF)
839 return 0;
840 }
841
842 return 1;
843}
844
845static u16 xd_load_log_block_addr(u8 *redunt)
846{
847 u16 addr = 0xFFFF;
848
849 if (redunt[PARITY] & XD_BA1_BA2_EQL)
850 addr = ((u16)redunt[BLOCK_ADDR1_H] << 8) |
851 redunt[BLOCK_ADDR1_L];
852 else if (redunt[PARITY] & XD_BA1_VALID)
853 addr = ((u16)redunt[BLOCK_ADDR1_H] << 8) |
854 redunt[BLOCK_ADDR1_L];
855 else if (redunt[PARITY] & XD_BA2_VALID)
856 addr = ((u16)redunt[BLOCK_ADDR2_H] << 8) |
857 redunt[BLOCK_ADDR2_L];
858
859 return addr;
860}
861
862static int xd_init_l2p_tbl(struct rtsx_chip *chip)
863{
864 struct xd_info *xd_card = &(chip->xd_card);
865 int size, i;
866
bf6c0d11
FF		 867 dev_dbg(rtsx_dev(chip), "xd_init_l2p_tbl: zone_cnt = %d\n",
868 xd_card->zone_cnt);
fa590c22 869
031366ea
JP		 870 if (xd_card->zone_cnt < 1) {
871 rtsx_trace(chip);
872 return STATUS_FAIL;
873 }
fa590c22
MC		 874
875 size = xd_card->zone_cnt * sizeof(struct zone_entry);
bf6c0d11 876 dev_dbg(rtsx_dev(chip), "Buffer size for l2p table is %d\n", size);
fa590c22
MC		 877
878 xd_card->zone = vmalloc(size);
031366ea
JP		 879 if (!xd_card->zone) {
880 rtsx_trace(chip);
881 return STATUS_ERROR;
882 }
fa590c22
MC		 883
884 for (i = 0; i < xd_card->zone_cnt; i++) {
885 xd_card->zone[i].build_flag = 0;
886 xd_card->zone[i].l2p_table = NULL;
887 xd_card->zone[i].free_table = NULL;
888 xd_card->zone[i].get_index = 0;
889 xd_card->zone[i].set_index = 0;
890 xd_card->zone[i].unused_blk_cnt = 0;
891 }
892
893 return STATUS_SUCCESS;
894}
895
896static inline void free_zone(struct zone_entry *zone)
897{
fa590c22
MC		 898 if (!zone)
899 return;
900
901 zone->build_flag = 0;
902 zone->set_index = 0;
903 zone->get_index = 0;
904 zone->unused_blk_cnt = 0;
b242d05f
BS		 905 vfree(zone->l2p_table);
906 zone->l2p_table = NULL;
907 vfree(zone->free_table);
908 zone->free_table = NULL;
fa590c22
MC		 909}
910
911static void xd_set_unused_block(struct rtsx_chip *chip, u32 phy_blk)
912{
913 struct xd_info *xd_card = &(chip->xd_card);
914 struct zone_entry *zone;
915 int zone_no;
916
917 zone_no = (int)phy_blk >> 10;
918 if (zone_no >= xd_card->zone_cnt) {
bf6c0d11 919 dev_dbg(rtsx_dev(chip), "Set unused block to invalid zone (zone_no = %d, zone_cnt = %d)\n",
fa590c22
MC		 920 zone_no, xd_card->zone_cnt);
921 return;
922 }
923 zone = &(xd_card->zone[zone_no]);
924
925 if (zone->free_table == NULL) {
926 if (xd_build_l2p_tbl(chip, zone_no) != STATUS_SUCCESS)
927 return;
928 }
929
930 if ((zone->set_index >= XD_FREE_TABLE_CNT)
931 || (zone->set_index < 0)) {
932 free_zone(zone);
bf6c0d11 933 dev_dbg(rtsx_dev(chip), "Set unused block fail, invalid set_index\n");
fa590c22
MC		 934 return;
935 }
936
bf6c0d11
FF		 937 dev_dbg(rtsx_dev(chip), "Set unused block to index %d\n",
938 zone->set_index);
fa590c22
MC		 939
940 zone->free_table[zone->set_index++] = (u16) (phy_blk & 0x3ff);
941 if (zone->set_index >= XD_FREE_TABLE_CNT)
942 zone->set_index = 0;
943 zone->unused_blk_cnt++;
944}
945
946static u32 xd_get_unused_block(struct rtsx_chip *chip, int zone_no)
947{
948 struct xd_info *xd_card = &(chip->xd_card);
949 struct zone_entry *zone;
950 u32 phy_blk;
951
952 if (zone_no >= xd_card->zone_cnt) {
bf6c0d11 953 dev_dbg(rtsx_dev(chip), "Get unused block from invalid zone (zone_no = %d, zone_cnt = %d)\n",
fa590c22
MC		 954 zone_no, xd_card->zone_cnt);
955 return BLK_NOT_FOUND;
956 }
957 zone = &(xd_card->zone[zone_no]);
958
959 if ((zone->unused_blk_cnt == 0) ||
960 (zone->set_index == zone->get_index)) {
961 free_zone(zone);
bf6c0d11 962 dev_dbg(rtsx_dev(chip), "Get unused block fail, no unused block available\n");
fa590c22
MC		 963 return BLK_NOT_FOUND;
964 }
965 if ((zone->get_index >= XD_FREE_TABLE_CNT) || (zone->get_index < 0)) {
966 free_zone(zone);
bf6c0d11 967 dev_dbg(rtsx_dev(chip), "Get unused block fail, invalid get_index\n");
fa590c22
MC		 968 return BLK_NOT_FOUND;
969 }
970
bf6c0d11
FF		 971 dev_dbg(rtsx_dev(chip), "Get unused block from index %d\n",
972 zone->get_index);
fa590c22
MC		 973
974 phy_blk = zone->free_table[zone->get_index];
975 zone->free_table[zone->get_index++] = 0xFFFF;
976 if (zone->get_index >= XD_FREE_TABLE_CNT)
977 zone->get_index = 0;
978 zone->unused_blk_cnt--;
979
980 phy_blk += ((u32)(zone_no) << 10);
981 return phy_blk;
982}
983
984static void xd_set_l2p_tbl(struct rtsx_chip *chip,
985 int zone_no, u16 log_off, u16 phy_off)
986{
987 struct xd_info *xd_card = &(chip->xd_card);
988 struct zone_entry *zone;
989
990 zone = &(xd_card->zone[zone_no]);
991 zone->l2p_table[log_off] = phy_off;
992}
993
994static u32 xd_get_l2p_tbl(struct rtsx_chip *chip, int zone_no, u16 log_off)
995{
996 struct xd_info *xd_card = &(chip->xd_card);
997 struct zone_entry *zone;
998 int retval;
999
1000 zone = &(xd_card->zone[zone_no]);
1001 if (zone->l2p_table[log_off] == 0xFFFF) {
1002 u32 phy_blk = 0;
1003 int i;
1004
1005#ifdef XD_DELAY_WRITE
1006 retval = xd_delay_write(chip);
1007 if (retval != STATUS_SUCCESS) {
bf6c0d11 1008 dev_dbg(rtsx_dev(chip), "In xd_get_l2p_tbl, delay write fail!\n");
fa590c22
MC		 1009 return BLK_NOT_FOUND;
1010 }
1011#endif
1012
1013 if (zone->unused_blk_cnt <= 0) {
bf6c0d11 1014 dev_dbg(rtsx_dev(chip), "No unused block!\n");
fa590c22
MC		 1015 return BLK_NOT_FOUND;
1016 }
1017
1018 for (i = 0; i < zone->unused_blk_cnt; i++) {
1019 phy_blk = xd_get_unused_block(chip, zone_no);
1020 if (phy_blk == BLK_NOT_FOUND) {
bf6c0d11 1021 dev_dbg(rtsx_dev(chip), "No unused block available!\n");
fa590c22
MC		 1022 return BLK_NOT_FOUND;
1023 }
1024
1025 retval = xd_init_page(chip, phy_blk, log_off,
1026 0, xd_card->page_off + 1);
1027 if (retval == STATUS_SUCCESS)
1028 break;
1029 }
1030 if (i >= zone->unused_blk_cnt) {
bf6c0d11 1031 dev_dbg(rtsx_dev(chip), "No good unused block available!\n");
fa590c22
MC		 1032 return BLK_NOT_FOUND;
1033 }
1034
1035 xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(phy_blk & 0x3FF));
1036 return phy_blk;
1037 }
1038
1039 return (u32)zone->l2p_table[log_off] + ((u32)(zone_no) << 10);
1040}
1041
1042int reset_xd_card(struct rtsx_chip *chip)
1043{
1044 struct xd_info *xd_card = &(chip->xd_card);
1045 int retval;
1046
1047 memset(xd_card, 0, sizeof(struct xd_info));
1048
1049 xd_card->block_shift = 0;
1050 xd_card->page_off = 0;
1051 xd_card->addr_cycle = 0;
1052 xd_card->capacity = 0;
1053 xd_card->zone_cnt = 0;
1054 xd_card->cis_block = 0xFFFF;
1055 xd_card->delay_write.delay_write_flag = 0;
1056
1057 retval = enable_card_clock(chip, XD_CARD);
031366ea
JP		 1058 if (retval != STATUS_SUCCESS) {
1059 rtsx_trace(chip);
1060 return STATUS_FAIL;
1061 }
fa590c22
MC		 1062
1063 retval = reset_xd(chip);
031366ea
JP		 1064 if (retval != STATUS_SUCCESS) {
1065 rtsx_trace(chip);
1066 return STATUS_FAIL;
1067 }
fa590c22
MC		 1068
1069 retval = xd_init_l2p_tbl(chip);
031366ea
JP		 1070 if (retval != STATUS_SUCCESS) {
1071 rtsx_trace(chip);
1072 return STATUS_FAIL;
1073 }
fa590c22
MC		 1074
1075 return STATUS_SUCCESS;
1076}
1077
1078static int xd_mark_bad_block(struct rtsx_chip *chip, u32 phy_blk)
1079{
1080 struct xd_info *xd_card = &(chip->xd_card);
1081 int retval;
1082 u32 page_addr;
1083 u8 reg = 0;
1084
bf6c0d11 1085 dev_dbg(rtsx_dev(chip), "mark block 0x%x as bad block\n", phy_blk);
fa590c22 1086
031366ea
JP		 1087 if (phy_blk == BLK_NOT_FOUND) {
1088 rtsx_trace(chip);
1089 return STATUS_FAIL;
1090 }
fa590c22
MC		 1091
1092 rtsx_init_cmd(chip);
1093
1094 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_STATUS, 0xFF, XD_GPG);
1095 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_STATUS, 0xFF, XD_LATER_BBLK);
1096 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_H, 0xFF, 0xFF);
1097 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_L, 0xFF, 0xFF);
1098 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR2_H, 0xFF, 0xFF);
1099 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR2_L, 0xFF, 0xFF);
1100 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED0, 0xFF, 0xFF);
1101 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED1, 0xFF, 0xFF);
1102 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED2, 0xFF, 0xFF);
1103 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED3, 0xFF, 0xFF);
1104
1105 page_addr = phy_blk << xd_card->block_shift;
1106
1107 xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
1108
1109 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF,
1110 xd_card->page_off + 1);
1111
1112 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
1113 XD_TRANSFER_START | XD_WRITE_REDUNDANT);
1114 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
1115 XD_TRANSFER_END, XD_TRANSFER_END);
1116
1117 retval = rtsx_send_cmd(chip, XD_CARD, 500);
1118 if (retval < 0) {
1119 rtsx_clear_xd_error(chip);
1120 rtsx_read_register(chip, XD_DAT, &reg);
1121 if (reg & PROGRAM_ERROR)
1122 xd_set_err_code(chip, XD_PRG_ERROR);
1123 else
1124 xd_set_err_code(chip, XD_TO_ERROR);
031366ea
JP		 1125 rtsx_trace(chip);
1126 return STATUS_FAIL;
fa590c22
MC		 1127 }
1128
1129 return STATUS_SUCCESS;
1130}
1131
1132static int xd_init_page(struct rtsx_chip *chip, u32 phy_blk,
1133 u16 logoff, u8 start_page, u8 end_page)
1134{
1135 struct xd_info *xd_card = &(chip->xd_card);
1136 int retval;
1137 u32 page_addr;
1138 u8 reg = 0;
1139
bf6c0d11 1140 dev_dbg(rtsx_dev(chip), "Init block 0x%x\n", phy_blk);
fa590c22 1141
031366ea
JP		 1142 if (start_page > end_page) {
1143 rtsx_trace(chip);
1144 return STATUS_FAIL;
1145 }
1146 if (phy_blk == BLK_NOT_FOUND) {
1147 rtsx_trace(chip);
1148 return STATUS_FAIL;
1149 }
fa590c22
MC		 1150
1151 rtsx_init_cmd(chip);
1152
1153 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_STATUS, 0xFF, 0xFF);
1154 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_STATUS, 0xFF, 0xFF);
1155 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_H,
1156 0xFF, (u8)(logoff >> 8));
1157 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_L, 0xFF, (u8)logoff);
1158
1159 page_addr = (phy_blk << xd_card->block_shift) + start_page;
1160
1161 xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
1162
1163 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG,
1164 XD_BA_TRANSFORM, XD_BA_TRANSFORM);
1165
1166 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT,
1167 0xFF, (end_page - start_page));
1168
1169 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER,
1170 0xFF, XD_TRANSFER_START | XD_WRITE_REDUNDANT);
1171 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
1172 XD_TRANSFER_END, XD_TRANSFER_END);
1173
1174 retval = rtsx_send_cmd(chip, XD_CARD, 500);
1175 if (retval < 0) {
1176 rtsx_clear_xd_error(chip);
1177 rtsx_read_register(chip, XD_DAT, &reg);
1178 if (reg & PROGRAM_ERROR) {
1179 xd_mark_bad_block(chip, phy_blk);
1180 xd_set_err_code(chip, XD_PRG_ERROR);
1181 } else {
1182 xd_set_err_code(chip, XD_TO_ERROR);
1183 }
031366ea
JP		 1184 rtsx_trace(chip);
1185 return STATUS_FAIL;
fa590c22
MC		 1186 }
1187
1188 return STATUS_SUCCESS;
1189}
1190
1191static int xd_copy_page(struct rtsx_chip *chip, u32 old_blk, u32 new_blk,
1192 u8 start_page, u8 end_page)
1193{
1194 struct xd_info *xd_card = &(chip->xd_card);
1195 u32 old_page, new_page;
1196 u8 i, reg = 0;
1197 int retval;
1198
bf6c0d11 1199 dev_dbg(rtsx_dev(chip), "Copy page from block 0x%x to block 0x%x\n",
fa590c22
MC		 1200 old_blk, new_blk);
1201
031366ea
JP		 1202 if (start_page > end_page) {
1203 rtsx_trace(chip);
1204 return STATUS_FAIL;
1205 }
fa590c22 1206
031366ea
JP		 1207 if ((old_blk == BLK_NOT_FOUND) || (new_blk == BLK_NOT_FOUND)) {
1208 rtsx_trace(chip);
1209 return STATUS_FAIL;
1210 }
fa590c22
MC		 1211
1212 old_page = (old_blk << xd_card->block_shift) + start_page;
1213 new_page = (new_blk << xd_card->block_shift) + start_page;
1214
1215 XD_CLR_BAD_NEWBLK(xd_card);
1216
8ee775f9
JP		 1217 retval = rtsx_write_register(chip, CARD_DATA_SOURCE, 0x01,
1218 PINGPONG_BUFFER);
1219 if (retval) {
1220 rtsx_trace(chip);
1221 return retval;
1222 }
fa590c22
MC		 1223
1224 for (i = start_page; i < end_page; i++) {
1225 if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
1226 rtsx_clear_xd_error(chip);
1227 xd_set_err_code(chip, XD_NO_CARD);
031366ea
JP		 1228 rtsx_trace(chip);
1229 return STATUS_FAIL;
fa590c22
MC		 1230 }
1231
1232 rtsx_init_cmd(chip);
1233
1234 xd_assign_phy_addr(chip, old_page, XD_RW_ADDR);
1235
1236 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, 1);
1237 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS,
1238 XD_AUTO_CHK_DATA_STATUS, 0);
1239 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
1240 XD_TRANSFER_START | XD_READ_PAGES);
1241 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
1242 XD_TRANSFER_END, XD_TRANSFER_END);
1243
1244 retval = rtsx_send_cmd(chip, XD_CARD, 500);
1245 if (retval < 0) {
1246 rtsx_clear_xd_error(chip);
1247 reg = 0;
1248 rtsx_read_register(chip, XD_CTL, &reg);
1249 if (reg & (XD_ECC1_ERROR | XD_ECC2_ERROR)) {
1250 wait_timeout(100);
1251
1252 if (detect_card_cd(chip,
1253 XD_CARD) != STATUS_SUCCESS) {
1254 xd_set_err_code(chip, XD_NO_CARD);
031366ea
JP		 1255 rtsx_trace(chip);
1256 return STATUS_FAIL;
fa590c22
MC		 1257 }
1258
1259 if (((reg & (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE)) ==
1260 (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE))
1261 || ((reg & (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE)) ==
1262 (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE))) {
1263 rtsx_write_register(chip,
1264 XD_PAGE_STATUS, 0xFF,
1265 XD_BPG);
1266 rtsx_write_register(chip,
1267 XD_BLOCK_STATUS, 0xFF,
1268 XD_GBLK);
1269 XD_SET_BAD_OLDBLK(xd_card);
bf6c0d11
FF		 1270 dev_dbg(rtsx_dev(chip), "old block 0x%x ecc error\n",
1271 old_blk);
fa590c22
MC		 1272 }
1273 } else {
1274 xd_set_err_code(chip, XD_TO_ERROR);
031366ea
JP		 1275 rtsx_trace(chip);
1276 return STATUS_FAIL;
fa590c22
MC		 1277 }
1278 }
1279
1280 if (XD_CHK_BAD_OLDBLK(xd_card))
1281 rtsx_clear_xd_error(chip);
1282
1283 rtsx_init_cmd(chip);
1284
1285 xd_assign_phy_addr(chip, new_page, XD_RW_ADDR);
1286 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, 1);
1287 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
1288 XD_TRANSFER_START | XD_WRITE_PAGES);
1289 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
1290 XD_TRANSFER_END, XD_TRANSFER_END);
1291
1292 retval = rtsx_send_cmd(chip, XD_CARD, 300);
1293 if (retval < 0) {
1294 rtsx_clear_xd_error(chip);
1295 reg = 0;
1296 rtsx_read_register(chip, XD_DAT, &reg);
1297 if (reg & PROGRAM_ERROR) {
1298 xd_mark_bad_block(chip, new_blk);
1299 xd_set_err_code(chip, XD_PRG_ERROR);
1300 XD_SET_BAD_NEWBLK(xd_card);
1301 } else {
1302 xd_set_err_code(chip, XD_TO_ERROR);
1303 }
031366ea
JP		 1304 rtsx_trace(chip);
1305 return STATUS_FAIL;
fa590c22
MC		 1306 }
1307
1308 old_page++;
1309 new_page++;
1310 }
1311
1312 return STATUS_SUCCESS;
1313}
1314
1315static int xd_reset_cmd(struct rtsx_chip *chip)
1316{
1317 int retval;
1318 u8 *ptr;
1319
1320 rtsx_init_cmd(chip);
1321
1322 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER,
1323 0xFF, XD_TRANSFER_START | XD_RESET);
1324 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
1325 XD_TRANSFER_END, XD_TRANSFER_END);
1326 rtsx_add_cmd(chip, READ_REG_CMD, XD_DAT, 0, 0);
1327 rtsx_add_cmd(chip, READ_REG_CMD, XD_CTL, 0, 0);
1328
1329 retval = rtsx_send_cmd(chip, XD_CARD, 100);
031366ea
JP		 1330 if (retval < 0) {
1331 rtsx_trace(chip);
1332 return STATUS_FAIL;
1333 }
fa590c22
MC		 1334
1335 ptr = rtsx_get_cmd_data(chip) + 1;
1336 if (((ptr[0] & READY_FLAG) == READY_STATE) && (ptr[1] & XD_RDY))
1337 return STATUS_SUCCESS;
1338
031366ea
JP		 1339 rtsx_trace(chip);
1340 return STATUS_FAIL;
fa590c22
MC		 1341}
1342
1343static int xd_erase_block(struct rtsx_chip *chip, u32 phy_blk)
1344{
1345 struct xd_info *xd_card = &(chip->xd_card);
1346 u32 page_addr;
1347 u8 reg = 0, *ptr;
1348 int i, retval;
1349
031366ea
JP		 1350 if (phy_blk == BLK_NOT_FOUND) {
1351 rtsx_trace(chip);
1352 return STATUS_FAIL;
1353 }
fa590c22
MC		 1354
1355 page_addr = phy_blk << xd_card->block_shift;
1356
1357 for (i = 0; i < 3; i++) {
1358 rtsx_init_cmd(chip);
1359
1360 xd_assign_phy_addr(chip, page_addr, XD_ERASE_ADDR);
1361
1362 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
1363 XD_TRANSFER_START | XD_ERASE);
1364 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
1365 XD_TRANSFER_END, XD_TRANSFER_END);
1366 rtsx_add_cmd(chip, READ_REG_CMD, XD_DAT, 0, 0);
1367
1368 retval = rtsx_send_cmd(chip, XD_CARD, 250);
1369 if (retval < 0) {
1370 rtsx_clear_xd_error(chip);
1371 rtsx_read_register(chip, XD_DAT, &reg);
1372 if (reg & PROGRAM_ERROR) {
1373 xd_mark_bad_block(chip, phy_blk);
1374 xd_set_err_code(chip, XD_PRG_ERROR);
031366ea
JP		 1375 rtsx_trace(chip);
1376 return STATUS_FAIL;
fa590c22 1377 }
98f196af 1378 xd_set_err_code(chip, XD_ERASE_FAIL);
fa590c22 1379 retval = xd_reset_cmd(chip);
031366ea
JP		 1380 if (retval != STATUS_SUCCESS) {
1381 rtsx_trace(chip);
1382 return STATUS_FAIL;
1383 }
fa590c22
MC		 1384 continue;
1385 }
1386
1387 ptr = rtsx_get_cmd_data(chip) + 1;
1388 if (*ptr & PROGRAM_ERROR) {
1389 xd_mark_bad_block(chip, phy_blk);
1390 xd_set_err_code(chip, XD_PRG_ERROR);
031366ea
JP		 1391 rtsx_trace(chip);
1392 return STATUS_FAIL;
fa590c22
MC		 1393 }
1394
1395 return STATUS_SUCCESS;
1396 }
1397
1398 xd_mark_bad_block(chip, phy_blk);
1399 xd_set_err_code(chip, XD_ERASE_FAIL);
031366ea
JP		 1400 rtsx_trace(chip);
1401 return STATUS_FAIL;
fa590c22
MC		 1402}
1403
fa590c22
MC		 1404static int xd_build_l2p_tbl(struct rtsx_chip *chip, int zone_no)
1405{
1406 struct xd_info *xd_card = &(chip->xd_card);
1407 struct zone_entry *zone;
1408 int retval;
1409 u32 start, end, i;
1410 u16 max_logoff, cur_fst_page_logoff;
1411 u16 cur_lst_page_logoff, ent_lst_page_logoff;
1412 u8 redunt[11];
1413
bf6c0d11 1414 dev_dbg(rtsx_dev(chip), "xd_build_l2p_tbl: %d\n", zone_no);
fa590c22
MC		 1415
1416 if (xd_card->zone == NULL) {
1417 retval = xd_init_l2p_tbl(chip);
1418 if (retval != STATUS_SUCCESS)
1419 return retval;
1420 }
1421
1422 if (xd_card->zone[zone_no].build_flag) {
bf6c0d11
FF		 1423 dev_dbg(rtsx_dev(chip), "l2p table of zone %d has been built\n",
1424 zone_no);
fa590c22
MC		 1425 return STATUS_SUCCESS;
1426 }
1427
1428 zone = &(xd_card->zone[zone_no]);
1429
1430 if (zone->l2p_table == NULL) {
1431 zone->l2p_table = vmalloc(2000);
7586170c 1432 if (!zone->l2p_table) {
031366ea
JP		 1433 rtsx_trace(chip);
1434 goto Build_Fail;
1435 }
fa590c22
MC		 1436 }
1437 memset((u8 *)(zone->l2p_table), 0xff, 2000);
1438
1439 if (zone->free_table == NULL) {
1440 zone->free_table = vmalloc(XD_FREE_TABLE_CNT * 2);
7586170c 1441 if (!zone->free_table) {
031366ea
JP		 1442 rtsx_trace(chip);
1443 goto Build_Fail;
1444 }
fa590c22
MC		 1445 }
1446 memset((u8 *)(zone->free_table), 0xff, XD_FREE_TABLE_CNT * 2);
1447
1448 if (zone_no == 0) {
1449 if (xd_card->cis_block == 0xFFFF)
1450 start = 0;
1451 else
1452 start = xd_card->cis_block + 1;
1453 if (XD_CHK_4MB(xd_card)) {
1454 end = 0x200;
1455 max_logoff = 499;
1456 } else {
1457 end = 0x400;
1458 max_logoff = 999;
1459 }
1460 } else {
1461 start = (u32)(zone_no) << 10;
1462 end = (u32)(zone_no + 1) << 10;
1463 max_logoff = 999;
1464 }
1465
bf6c0d11
FF		 1466 dev_dbg(rtsx_dev(chip), "start block 0x%x, end block 0x%x\n",
1467 start, end);
fa590c22
MC		 1468
1469 zone->set_index = zone->get_index = 0;
1470 zone->unused_blk_cnt = 0;
1471
1472 for (i = start; i < end; i++) {
1473 u32 page_addr = i << xd_card->block_shift;
1474 u32 phy_block;
1475
1476 retval = xd_read_redundant(chip, page_addr, redunt, 11);
1477 if (retval != STATUS_SUCCESS)
1478 continue;
1479
1480 if (redunt[BLOCK_STATUS] != 0xFF) {
bf6c0d11 1481 dev_dbg(rtsx_dev(chip), "bad block\n");
fa590c22
MC		 1482 continue;
1483 }
1484
1485 if (xd_check_data_blank(redunt)) {
bf6c0d11 1486 dev_dbg(rtsx_dev(chip), "blank block\n");
fa590c22
MC		 1487 xd_set_unused_block(chip, i);
1488 continue;
1489 }
1490
1491 cur_fst_page_logoff = xd_load_log_block_addr(redunt);
1492 if ((cur_fst_page_logoff == 0xFFFF) ||
1493 (cur_fst_page_logoff > max_logoff)) {
1494 retval = xd_erase_block(chip, i);
1495 if (retval == STATUS_SUCCESS)
1496 xd_set_unused_block(chip, i);
1497 continue;
1498 }
1499
1500 if ((zone_no == 0) && (cur_fst_page_logoff == 0) &&
1501 (redunt[PAGE_STATUS] != XD_GPG))
1502 XD_SET_MBR_FAIL(xd_card);
1503
1504 if (zone->l2p_table[cur_fst_page_logoff] == 0xFFFF) {
1505 zone->l2p_table[cur_fst_page_logoff] = (u16)(i & 0x3FF);
1506 continue;
1507 }
1508
1509 phy_block = zone->l2p_table[cur_fst_page_logoff] +
1510 ((u32)((zone_no) << 10));
1511
1512 page_addr = ((i + 1) << xd_card->block_shift) - 1;
1513
1514 retval = xd_read_redundant(chip, page_addr, redunt, 11);
1515 if (retval != STATUS_SUCCESS)
1516 continue;
1517
1518 cur_lst_page_logoff = xd_load_log_block_addr(redunt);
1519 if (cur_lst_page_logoff == cur_fst_page_logoff) {
1520 int m;
1521
1522 page_addr = ((phy_block + 1) <<
1523 xd_card->block_shift) - 1;
1524
1525 for (m = 0; m < 3; m++) {
1526 retval = xd_read_redundant(chip, page_addr,
1527 redunt, 11);
1528 if (retval == STATUS_SUCCESS)
1529 break;
1530 }
1531
1532 if (m == 3) {
1533 zone->l2p_table[cur_fst_page_logoff] =
1534 (u16)(i & 0x3FF);
1535 retval = xd_erase_block(chip, phy_block);
1536 if (retval == STATUS_SUCCESS)
1537 xd_set_unused_block(chip, phy_block);
1538 continue;
1539 }
1540
1541 ent_lst_page_logoff = xd_load_log_block_addr(redunt);
1542 if (ent_lst_page_logoff != cur_fst_page_logoff) {
1543 zone->l2p_table[cur_fst_page_logoff] =
1544 (u16)(i & 0x3FF);
1545 retval = xd_erase_block(chip, phy_block);
1546 if (retval == STATUS_SUCCESS)
1547 xd_set_unused_block(chip, phy_block);
1548 continue;
1549 } else {
1550 retval = xd_erase_block(chip, i);
1551 if (retval == STATUS_SUCCESS)
1552 xd_set_unused_block(chip, i);
1553 }
1554 } else {
1555 retval = xd_erase_block(chip, i);
1556 if (retval == STATUS_SUCCESS)
1557 xd_set_unused_block(chip, i);
1558 }
1559 }
1560
1561 if (XD_CHK_4MB(xd_card))
1562 end = 500;
1563 else
1564 end = 1000;
1565
1566 i = 0;
1567 for (start = 0; start < end; start++) {
1568 if (zone->l2p_table[start] == 0xFFFF)
1569 i++;
1570 }
1571
bf6c0d11
FF		 1572 dev_dbg(rtsx_dev(chip), "Block count %d, invalid L2P entry %d\n",
1573 end, i);
1574 dev_dbg(rtsx_dev(chip), "Total unused block: %d\n",
1575 zone->unused_blk_cnt);
fa590c22
MC		 1576
1577 if ((zone->unused_blk_cnt - i) < 1)
1578 chip->card_wp |= XD_CARD;
1579
1580 zone->build_flag = 1;
1581
1582 return STATUS_SUCCESS;
1583
1584Build_Fail:
b242d05f
BS		 1585 vfree(zone->l2p_table);
1586 zone->l2p_table = NULL;
1587 vfree(zone->free_table);
1588 zone->free_table = NULL;
fa590c22
MC		 1589
1590 return STATUS_FAIL;
1591}
1592
1593static int xd_send_cmd(struct rtsx_chip *chip, u8 cmd)
1594{
1595 int retval;
1596
1597 rtsx_init_cmd(chip);
1598
1599 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_DAT, 0xFF, cmd);
1600 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
1601 XD_TRANSFER_START | XD_SET_CMD);
1602 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
1603 XD_TRANSFER_END, XD_TRANSFER_END);
1604
1605 retval = rtsx_send_cmd(chip, XD_CARD, 200);
031366ea
JP		 1606 if (retval < 0) {
1607 rtsx_trace(chip);
1608 return STATUS_FAIL;
1609 }
fa590c22
MC		 1610
1611 return STATUS_SUCCESS;
1612}
1613
1614static int xd_read_multiple_pages(struct rtsx_chip *chip, u32 phy_blk,
1615 u32 log_blk, u8 start_page, u8 end_page,
1616 u8 *buf, unsigned int *index,
1617 unsigned int *offset)
1618{
1619 struct xd_info *xd_card = &(chip->xd_card);
1620 u32 page_addr, new_blk;
1621 u16 log_off;
1622 u8 reg_val, page_cnt;
1623 int zone_no, retval, i;
1624
031366ea
JP		 1625 if (start_page > end_page) {
1626 rtsx_trace(chip);
1627 return STATUS_FAIL;
1628 }
fa590c22
MC		 1629
1630 page_cnt = end_page - start_page;
1631 zone_no = (int)(log_blk / 1000);
1632 log_off = (u16)(log_blk % 1000);
1633
1634 if ((phy_blk & 0x3FF) == 0x3FF) {
1635 for (i = 0; i < 256; i++) {
1636 page_addr = ((u32)i) << xd_card->block_shift;
1637
1638 retval = xd_read_redundant(chip, page_addr, NULL, 0);
1639 if (retval == STATUS_SUCCESS)
1640 break;
1641
1642 if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
1643 xd_set_err_code(chip, XD_NO_CARD);
031366ea
JP		 1644 rtsx_trace(chip);
1645 return STATUS_FAIL;
fa590c22
MC		 1646 }
1647 }
1648 }
1649
1650 page_addr = (phy_blk << xd_card->block_shift) + start_page;
1651
1652 rtsx_init_cmd(chip);
1653
1654 xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
1655 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, XD_PPB_TO_SIE, XD_PPB_TO_SIE);
1656 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
1657 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, page_cnt);
1658 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS,
1659 XD_AUTO_CHK_DATA_STATUS, XD_AUTO_CHK_DATA_STATUS);
1660
1661 trans_dma_enable(chip->srb->sc_data_direction, chip,
1662 page_cnt * 512, DMA_512);
1663
1664 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF,
1665 XD_TRANSFER_START | XD_READ_PAGES);
1666 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
1667 XD_TRANSFER_END | XD_PPB_EMPTY, XD_TRANSFER_END | XD_PPB_EMPTY);
1668
1669 rtsx_send_cmd_no_wait(chip);
1670
1671 retval = rtsx_transfer_data_partial(chip, XD_CARD, buf, page_cnt * 512,
1672 scsi_sg_count(chip->srb),
1673 index, offset, DMA_FROM_DEVICE,
1674 chip->xd_timeout);
1675 if (retval < 0) {
1676 rtsx_clear_xd_error(chip);
1677
1678 if (retval == -ETIMEDOUT) {
1679 xd_set_err_code(chip, XD_TO_ERROR);
031366ea
JP		 1680 rtsx_trace(chip);
1681 return STATUS_FAIL;
fa590c22 1682 } else {
031366ea
JP		 1683 rtsx_trace(chip);
1684 goto Fail;
fa590c22
MC		 1685 }
1686 }
1687
1688 return STATUS_SUCCESS;
1689
1690Fail:
8ee775f9
JP		 1691 retval = rtsx_read_register(chip, XD_PAGE_STATUS, &reg_val);
1692 if (retval) {
1693 rtsx_trace(chip);
1694 return retval;
1695 }
fa590c22
MC		 1696
1697 if (reg_val != XD_GPG)
1698 xd_set_err_code(chip, XD_PRG_ERROR);
1699
8ee775f9
JP		 1700 retval = rtsx_read_register(chip, XD_CTL, &reg_val);
1701 if (retval) {
1702 rtsx_trace(chip);
1703 return retval;
1704 }
fa590c22
MC		 1705
1706 if (((reg_val & (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE))
1707 == (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE))
1708 || ((reg_val & (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE))
1709 == (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE))) {
1710 wait_timeout(100);
1711
1712 if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
1713 xd_set_err_code(chip, XD_NO_CARD);
031366ea
JP		 1714 rtsx_trace(chip);
1715 return STATUS_FAIL;
fa590c22
MC		 1716 }
1717
1718 xd_set_err_code(chip, XD_ECC_ERROR);
1719
1720 new_blk = xd_get_unused_block(chip, zone_no);
1721 if (new_blk == NO_NEW_BLK) {
1722 XD_CLR_BAD_OLDBLK(xd_card);
031366ea
JP		 1723 rtsx_trace(chip);
1724 return STATUS_FAIL;
fa590c22
MC		 1725 }
1726
1727 retval = xd_copy_page(chip, phy_blk, new_blk, 0,
1728 xd_card->page_off + 1);
1729 if (retval != STATUS_SUCCESS) {
1730 if (!XD_CHK_BAD_NEWBLK(xd_card)) {
1731 retval = xd_erase_block(chip, new_blk);
1732 if (retval == STATUS_SUCCESS)
1733 xd_set_unused_block(chip, new_blk);
1734 } else {
1735 XD_CLR_BAD_NEWBLK(xd_card);
1736 }
1737 XD_CLR_BAD_OLDBLK(xd_card);
031366ea
JP		 1738 rtsx_trace(chip);
1739 return STATUS_FAIL;
fa590c22
MC		 1740 }
1741 xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(new_blk & 0x3FF));
1742 xd_erase_block(chip, phy_blk);
1743 xd_mark_bad_block(chip, phy_blk);
1744 XD_CLR_BAD_OLDBLK(xd_card);
1745 }
1746
031366ea
JP		 1747 rtsx_trace(chip);
1748 return STATUS_FAIL;
fa590c22
MC		 1749}
1750
1751static int xd_finish_write(struct rtsx_chip *chip,
1752 u32 old_blk, u32 new_blk, u32 log_blk, u8 page_off)
1753{
1754 struct xd_info *xd_card = &(chip->xd_card);
1755 int retval, zone_no;
1756 u16 log_off;
1757
bf6c0d11
FF		 1758 dev_dbg(rtsx_dev(chip), "xd_finish_write, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x\n",
1759 old_blk, new_blk, log_blk);
fa590c22 1760
031366ea
JP		 1761 if (page_off > xd_card->page_off) {
1762 rtsx_trace(chip);
1763 return STATUS_FAIL;
1764 }
fa590c22
MC		 1765
1766 zone_no = (int)(log_blk / 1000);
1767 log_off = (u16)(log_blk % 1000);
1768
1769 if (old_blk == BLK_NOT_FOUND) {
1770 retval = xd_init_page(chip, new_blk, log_off,
1771 page_off, xd_card->page_off + 1);
1772 if (retval != STATUS_SUCCESS) {
1773 retval = xd_erase_block(chip, new_blk);
1774 if (retval == STATUS_SUCCESS)
1775 xd_set_unused_block(chip, new_blk);
031366ea
JP		 1776 rtsx_trace(chip);
1777 return STATUS_FAIL;
fa590c22
MC		 1778 }
1779 } else {
1780 retval = xd_copy_page(chip, old_blk, new_blk,
1781 page_off, xd_card->page_off + 1);
1782 if (retval != STATUS_SUCCESS) {
1783 if (!XD_CHK_BAD_NEWBLK(xd_card)) {
1784 retval = xd_erase_block(chip, new_blk);
1785 if (retval == STATUS_SUCCESS)
1786 xd_set_unused_block(chip, new_blk);
1787 }
1788 XD_CLR_BAD_NEWBLK(xd_card);
031366ea
JP		 1789 rtsx_trace(chip);
1790 return STATUS_FAIL;
fa590c22
MC		 1791 }
1792
1793 retval = xd_erase_block(chip, old_blk);
1794 if (retval == STATUS_SUCCESS) {
1795 if (XD_CHK_BAD_OLDBLK(xd_card)) {
1796 xd_mark_bad_block(chip, old_blk);
1797 XD_CLR_BAD_OLDBLK(xd_card);
1798 } else {
1799 xd_set_unused_block(chip, old_blk);
1800 }
1801 } else {
1802 xd_set_err_code(chip, XD_NO_ERROR);
1803 XD_CLR_BAD_OLDBLK(xd_card);
1804 }
1805 }
1806
1807 xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(new_blk & 0x3FF));
1808
1809 return STATUS_SUCCESS;
1810}
1811
1812static int xd_prepare_write(struct rtsx_chip *chip,
1813 u32 old_blk, u32 new_blk, u32 log_blk, u8 page_off)
1814{
1815 int retval;
1816
bf6c0d11 1817 dev_dbg(rtsx_dev(chip), "%s, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x, page_off = %d\n",
fa590c22
MC		 1818 __func__, old_blk, new_blk, log_blk, (int)page_off);
1819
1820 if (page_off) {
1821 retval = xd_copy_page(chip, old_blk, new_blk, 0, page_off);
031366ea
JP		 1822 if (retval != STATUS_SUCCESS) {
1823 rtsx_trace(chip);
1824 return STATUS_FAIL;
1825 }
fa590c22
MC		 1826 }
1827
1828 return STATUS_SUCCESS;
1829}
1830
fa590c22
MC		 1831static int xd_write_multiple_pages(struct rtsx_chip *chip, u32 old_blk,
1832 u32 new_blk, u32 log_blk, u8 start_page,
1833 u8 end_page, u8 *buf, unsigned int *index,
1834 unsigned int *offset)
1835{
1836 struct xd_info *xd_card = &(chip->xd_card);
1837 u32 page_addr;
1838 int zone_no, retval;
1839 u16 log_off;
1840 u8 page_cnt, reg_val;
1841
bf6c0d11
FF		 1842 dev_dbg(rtsx_dev(chip), "%s, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x\n",
1843 __func__, old_blk, new_blk, log_blk);
fa590c22 1844
031366ea
JP		 1845 if (start_page > end_page) {
1846 rtsx_trace(chip);
1847 return STATUS_FAIL;
1848 }
fa590c22
MC		 1849
1850 page_cnt = end_page - start_page;
1851 zone_no = (int)(log_blk / 1000);
1852 log_off = (u16)(log_blk % 1000);
1853
1854 page_addr = (new_blk << xd_card->block_shift) + start_page;
1855
1856 retval = xd_send_cmd(chip, READ1_1);
031366ea
JP		 1857 if (retval != STATUS_SUCCESS) {
1858 rtsx_trace(chip);
1859 return STATUS_FAIL;
1860 }
fa590c22
MC		 1861
1862 rtsx_init_cmd(chip);
1863
1864 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_H,
1865 0xFF, (u8)(log_off >> 8));
1866 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_L, 0xFF, (u8)log_off);
1867 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_STATUS, 0xFF, XD_GBLK);
1868 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_STATUS, 0xFF, XD_GPG);
1869
1870 xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR);
1871
1872 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, XD_BA_TRANSFORM,
1873 XD_BA_TRANSFORM);
1874 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, page_cnt);
1875 rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
1876
1877 trans_dma_enable(chip->srb->sc_data_direction, chip,
1878 page_cnt * 512, DMA_512);
1879
1880 rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER,
1881 0xFF, XD_TRANSFER_START | XD_WRITE_PAGES);
1882 rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER,
1883 XD_TRANSFER_END, XD_TRANSFER_END);
1884
1885 rtsx_send_cmd_no_wait(chip);
1886
1887 retval = rtsx_transfer_data_partial(chip, XD_CARD, buf, page_cnt * 512,
1888 scsi_sg_count(chip->srb),
1889 index, offset, DMA_TO_DEVICE, chip->xd_timeout);
1890 if (retval < 0) {
1891 rtsx_clear_xd_error(chip);
1892
1893 if (retval == -ETIMEDOUT) {
1894 xd_set_err_code(chip, XD_TO_ERROR);
031366ea
JP		 1895 rtsx_trace(chip);
1896 return STATUS_FAIL;
fa590c22 1897 } else {
031366ea
JP		 1898 rtsx_trace(chip);
1899 goto Fail;
fa590c22
MC		 1900 }
1901 }
1902
1903 if (end_page == (xd_card->page_off + 1)) {
1904 xd_card->delay_write.delay_write_flag = 0;
1905
1906 if (old_blk != BLK_NOT_FOUND) {
1907 retval = xd_erase_block(chip, old_blk);
1908 if (retval == STATUS_SUCCESS) {
1909 if (XD_CHK_BAD_OLDBLK(xd_card)) {
1910 xd_mark_bad_block(chip, old_blk);
1911 XD_CLR_BAD_OLDBLK(xd_card);
1912 } else {
1913 xd_set_unused_block(chip, old_blk);
1914 }
1915 } else {
1916 xd_set_err_code(chip, XD_NO_ERROR);
1917 XD_CLR_BAD_OLDBLK(xd_card);
1918 }
1919 }
1920 xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(new_blk & 0x3FF));
1921 }
1922
1923 return STATUS_SUCCESS;
1924
1925Fail:
8ee775f9
JP		 1926 retval = rtsx_read_register(chip, XD_DAT, &reg_val);
1927 if (retval) {
1928 rtsx_trace(chip);
1929 return retval;
1930 }
fa590c22
MC		 1931 if (reg_val & PROGRAM_ERROR) {
1932 xd_set_err_code(chip, XD_PRG_ERROR);
1933 xd_mark_bad_block(chip, new_blk);
1934 }
1935
031366ea
JP		 1936 rtsx_trace(chip);
1937 return STATUS_FAIL;
fa590c22
MC		 1938}
1939
1940#ifdef XD_DELAY_WRITE
1941int xd_delay_write(struct rtsx_chip *chip)
1942{
1943 struct xd_info *xd_card = &(chip->xd_card);
1944 struct xd_delay_write_tag *delay_write = &(xd_card->delay_write);
1945 int retval;
1946
1947 if (delay_write->delay_write_flag) {
bf6c0d11 1948 dev_dbg(rtsx_dev(chip), "xd_delay_write\n");
fa590c22 1949 retval = xd_switch_clock(chip);
031366ea
JP		 1950 if (retval != STATUS_SUCCESS) {
1951 rtsx_trace(chip);
1952 return STATUS_FAIL;
1953 }
fa590c22
MC		 1954
1955 delay_write->delay_write_flag = 0;
1956 retval = xd_finish_write(chip,
1957 delay_write->old_phyblock,
1958 delay_write->new_phyblock,
1959 delay_write->logblock, delay_write->pageoff);
031366ea
JP		 1960 if (retval != STATUS_SUCCESS) {
1961 rtsx_trace(chip);
1962 return STATUS_FAIL;
1963 }
fa590c22
MC		 1964 }
1965
1966 return STATUS_SUCCESS;
1967}
1968#endif
1969
1970int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
1971 u32 start_sector, u16 sector_cnt)
1972{
1973 struct xd_info *xd_card = &(chip->xd_card);
1974 unsigned int lun = SCSI_LUN(srb);
1975#ifdef XD_DELAY_WRITE
1976 struct xd_delay_write_tag *delay_write = &(xd_card->delay_write);
1977#endif
1978 int retval, zone_no;
1979 unsigned int index = 0, offset = 0;
1980 u32 log_blk, old_blk = 0, new_blk = 0;
1981 u16 log_off, total_sec_cnt = sector_cnt;
1982 u8 start_page, end_page = 0, page_cnt;
1983 u8 *ptr;
1984
1985 xd_set_err_code(chip, XD_NO_ERROR);
1986
1987 xd_card->cleanup_counter = 0;
1988
bf6c0d11
FF		 1989 dev_dbg(rtsx_dev(chip), "xd_rw: scsi_sg_count = %d\n",
1990 scsi_sg_count(srb));
fa590c22
MC		 1991
1992 ptr = (u8 *)scsi_sglist(srb);
1993
1994 retval = xd_switch_clock(chip);
031366ea
JP		 1995 if (retval != STATUS_SUCCESS) {
1996 rtsx_trace(chip);
1997 return STATUS_FAIL;
1998 }
fa590c22 1999
fa590c22
MC		 2000 if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
2001 chip->card_fail |= XD_CARD;
2002 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 2003 rtsx_trace(chip);
2004 return STATUS_FAIL;
fa590c22
MC		 2005 }
2006
2007 log_blk = start_sector >> xd_card->block_shift;
2008 start_page = (u8)start_sector & xd_card->page_off;
2009 zone_no = (int)(log_blk / 1000);
2010 log_off = (u16)(log_blk % 1000);
2011
2012 if (xd_card->zone[zone_no].build_flag == 0) {
2013 retval = xd_build_l2p_tbl(chip, zone_no);
2014 if (retval != STATUS_SUCCESS) {
2015 chip->card_fail |= XD_CARD;
2016 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 2017 rtsx_trace(chip);
2018 return STATUS_FAIL;
fa590c22
MC		 2019 }
2020 }
2021
2022 if (srb->sc_data_direction == DMA_TO_DEVICE) {
2023#ifdef XD_DELAY_WRITE
2024 if (delay_write->delay_write_flag &&
2025 (delay_write->logblock == log_blk) &&
2026 (start_page > delay_write->pageoff)) {
2027 delay_write->delay_write_flag = 0;
2028 if (delay_write->old_phyblock != BLK_NOT_FOUND) {
2029 retval = xd_copy_page(chip,
2030 delay_write->old_phyblock,
2031 delay_write->new_phyblock,
2032 delay_write->pageoff, start_page);
2033 if (retval != STATUS_SUCCESS) {
2034 set_sense_type(chip, lun,
2035 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 2036 rtsx_trace(chip);
2037 return STATUS_FAIL;
fa590c22
MC		 2038 }
2039 }
2040 old_blk = delay_write->old_phyblock;
2041 new_blk = delay_write->new_phyblock;
2042 } else if (delay_write->delay_write_flag &&
2043 (delay_write->logblock == log_blk) &&
2044 (start_page == delay_write->pageoff)) {
2045 delay_write->delay_write_flag = 0;
2046 old_blk = delay_write->old_phyblock;
2047 new_blk = delay_write->new_phyblock;
2048 } else {
2049 retval = xd_delay_write(chip);
2050 if (retval != STATUS_SUCCESS) {
2051 set_sense_type(chip, lun,
2052 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 2053 rtsx_trace(chip);
2054 return STATUS_FAIL;
fa590c22
MC		 2055 }
2056#endif
2057 old_blk = xd_get_l2p_tbl(chip, zone_no, log_off);
2058 new_blk = xd_get_unused_block(chip, zone_no);
2059 if ((old_blk == BLK_NOT_FOUND) ||
2060 (new_blk == BLK_NOT_FOUND)) {
2061 set_sense_type(chip, lun,
2062 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 2063 rtsx_trace(chip);
2064 return STATUS_FAIL;
fa590c22
MC		 2065 }
2066
2067 retval = xd_prepare_write(chip, old_blk, new_blk,
2068 log_blk, start_page);
2069 if (retval != STATUS_SUCCESS) {
2070 if (detect_card_cd(chip, XD_CARD) !=
2071 STATUS_SUCCESS) {
2072 set_sense_type(chip, lun,
2073 SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 2074 rtsx_trace(chip);
2075 return STATUS_FAIL;
fa590c22
MC		 2076 }
2077 set_sense_type(chip, lun,
2078 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 2079 rtsx_trace(chip);
2080 return STATUS_FAIL;
fa590c22
MC		 2081 }
2082#ifdef XD_DELAY_WRITE
2083 }
2084#endif
2085 } else {
2086#ifdef XD_DELAY_WRITE
2087 retval = xd_delay_write(chip);
2088 if (retval != STATUS_SUCCESS) {
2089 if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
2090 set_sense_type(chip, lun,
2091 SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 2092 rtsx_trace(chip);
2093 return STATUS_FAIL;
fa590c22
MC		 2094 }
2095 set_sense_type(chip, lun,
2096 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
031366ea
JP		 2097 rtsx_trace(chip);
2098 return STATUS_FAIL;
fa590c22
MC		 2099 }
2100#endif
2101
2102 old_blk = xd_get_l2p_tbl(chip, zone_no, log_off);
2103 if (old_blk == BLK_NOT_FOUND) {
2104 set_sense_type(chip, lun,
2105 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
031366ea
JP		 2106 rtsx_trace(chip);
2107 return STATUS_FAIL;
fa590c22
MC		 2108 }
2109 }
2110
bf6c0d11 2111 dev_dbg(rtsx_dev(chip), "old_blk = 0x%x\n", old_blk);
fa590c22
MC		 2112
2113 while (total_sec_cnt) {
2114 if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
2115 chip->card_fail |= XD_CARD;
2116 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 2117 rtsx_trace(chip);
2118 return STATUS_FAIL;
fa590c22
MC		 2119 }
2120
2121 if ((start_page + total_sec_cnt) > (xd_card->page_off + 1))
2122 end_page = xd_card->page_off + 1;
2123 else
2124 end_page = start_page + (u8)total_sec_cnt;
2125
2126 page_cnt = end_page - start_page;
2127 if (srb->sc_data_direction == DMA_FROM_DEVICE) {
2128 retval = xd_read_multiple_pages(chip, old_blk, log_blk,
2129 start_page, end_page, ptr,
2130 &index, &offset);
2131 if (retval != STATUS_SUCCESS) {
2132 set_sense_type(chip, lun,
2133 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
031366ea
JP		 2134 rtsx_trace(chip);
2135 return STATUS_FAIL;
fa590c22
MC		 2136 }
2137 } else {
2138 retval = xd_write_multiple_pages(chip, old_blk,
2139 new_blk, log_blk,
2140 start_page, end_page, ptr,
2141 &index, &offset);
2142 if (retval != STATUS_SUCCESS) {
2143 set_sense_type(chip, lun,
2144 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 2145 rtsx_trace(chip);
2146 return STATUS_FAIL;
fa590c22
MC		 2147 }
2148 }
2149
2150 total_sec_cnt -= page_cnt;
2151 if (scsi_sg_count(srb) == 0)
2152 ptr += page_cnt * 512;
2153
2154 if (total_sec_cnt == 0)
2155 break;
2156
2157 log_blk++;
2158 zone_no = (int)(log_blk / 1000);
2159 log_off = (u16)(log_blk % 1000);
2160
2161 if (xd_card->zone[zone_no].build_flag == 0) {
2162 retval = xd_build_l2p_tbl(chip, zone_no);
2163 if (retval != STATUS_SUCCESS) {
2164 chip->card_fail |= XD_CARD;
2165 set_sense_type(chip, lun,
2166 SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 2167 rtsx_trace(chip);
2168 return STATUS_FAIL;
fa590c22
MC		 2169 }
2170 }
2171
2172 old_blk = xd_get_l2p_tbl(chip, zone_no, log_off);
2173 if (old_blk == BLK_NOT_FOUND) {
2174 if (srb->sc_data_direction == DMA_FROM_DEVICE)
2175 set_sense_type(chip, lun,
2176 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
2177 else
2178 set_sense_type(chip, lun,
2179 SENSE_TYPE_MEDIA_WRITE_ERR);
2180
031366ea
JP		 2181 rtsx_trace(chip);
2182 return STATUS_FAIL;
fa590c22
MC		 2183 }
2184
2185 if (srb->sc_data_direction == DMA_TO_DEVICE) {
2186 new_blk = xd_get_unused_block(chip, zone_no);
2187 if (new_blk == BLK_NOT_FOUND) {
2188 set_sense_type(chip, lun,
2189 SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 2190 rtsx_trace(chip);
2191 return STATUS_FAIL;
fa590c22
MC		 2192 }
2193 }
2194
2195 start_page = 0;
2196 }
2197
2198 if ((srb->sc_data_direction == DMA_TO_DEVICE) &&
2199 (end_page != (xd_card->page_off + 1))) {
2200#ifdef XD_DELAY_WRITE
2201 delay_write->delay_write_flag = 1;
2202 delay_write->old_phyblock = old_blk;
2203 delay_write->new_phyblock = new_blk;
2204 delay_write->logblock = log_blk;
2205 delay_write->pageoff = end_page;
2206#else
2207 if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
2208 chip->card_fail |= XD_CARD;
2209 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 2210 rtsx_trace(chip);
2211 return STATUS_FAIL;
fa590c22
MC		 2212 }
2213
2214 retval = xd_finish_write(chip, old_blk, new_blk,
2215 log_blk, end_page);
2216 if (retval != STATUS_SUCCESS) {
2217 if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
2218 set_sense_type(chip, lun,
2219 SENSE_TYPE_MEDIA_NOT_PRESENT);
031366ea
JP		 2220 rtsx_trace(chip);
2221 return STATUS_FAIL;
fa590c22
MC		 2222 }
2223 set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR);
031366ea
JP		 2224 rtsx_trace(chip);
2225 return STATUS_FAIL;
fa590c22
MC		 2226 }
2227#endif
2228 }
2229
2230 scsi_set_resid(srb, 0);
2231
2232 return STATUS_SUCCESS;
2233}
2234
2235void xd_free_l2p_tbl(struct rtsx_chip *chip)
2236{
2237 struct xd_info *xd_card = &(chip->xd_card);
2238 int i = 0;
2239
2240 if (xd_card->zone != NULL) {
2241 for (i = 0; i < xd_card->zone_cnt; i++) {
b242d05f
BS		 2242 vfree(xd_card->zone[i].l2p_table);
2243 xd_card->zone[i].l2p_table = NULL;
2244 vfree(xd_card->zone[i].free_table);
2245 xd_card->zone[i].free_table = NULL;
fa590c22
MC		 2246 }
2247 vfree(xd_card->zone);
2248 xd_card->zone = NULL;
2249 }
2250}
2251
2252void xd_cleanup_work(struct rtsx_chip *chip)
2253{
2254#ifdef XD_DELAY_WRITE
2255 struct xd_info *xd_card = &(chip->xd_card);
2256
2257 if (xd_card->delay_write.delay_write_flag) {
bf6c0d11 2258 dev_dbg(rtsx_dev(chip), "xD: delay write\n");
fa590c22
MC		 2259 xd_delay_write(chip);
2260 xd_card->cleanup_counter = 0;
2261 }
2262#endif
2263}
2264
2265int xd_power_off_card3v3(struct rtsx_chip *chip)
2266{
2267 int retval;
2268
2269 retval = disable_card_clock(chip, XD_CARD);
031366ea
JP		 2270 if (retval != STATUS_SUCCESS) {
2271 rtsx_trace(chip);
2272 return STATUS_FAIL;
2273 }
fa590c22 2274
8ee775f9
JP		 2275 retval = rtsx_write_register(chip, CARD_OE, XD_OUTPUT_EN, 0);
2276 if (retval) {
2277 rtsx_trace(chip);
2278 return retval;
2279 }
fa590c22
MC		 2280
2281 if (!chip->ft2_fast_mode) {
2282 retval = card_power_off(chip, XD_CARD);
031366ea
JP		 2283 if (retval != STATUS_SUCCESS) {
2284 rtsx_trace(chip);
2285 return STATUS_FAIL;
2286 }
fa590c22
MC		 2287
2288 wait_timeout(50);
2289 }
2290
2291 if (chip->asic_code) {
2292 retval = xd_pull_ctl_disable(chip);
031366ea
JP		 2293 if (retval != STATUS_SUCCESS) {
2294 rtsx_trace(chip);
2295 return STATUS_FAIL;
2296 }
fa590c22 2297 } else {
8ee775f9
JP		 2298 retval = rtsx_write_register(chip, FPGA_PULL_CTL, 0xFF, 0xDF);
2299 if (retval) {
2300 rtsx_trace(chip);
2301 return retval;
2302 }
fa590c22
MC		 2303 }
2304
2305 return STATUS_SUCCESS;
2306}
2307
2308int release_xd_card(struct rtsx_chip *chip)
2309{
2310 struct xd_info *xd_card = &(chip->xd_card);
2311 int retval;
2312
fa590c22
MC		 2313 chip->card_ready &= ~XD_CARD;
2314 chip->card_fail &= ~XD_CARD;
2315 chip->card_wp &= ~XD_CARD;
2316
2317 xd_card->delay_write.delay_write_flag = 0;
2318
2319 xd_free_l2p_tbl(chip);
2320
2321 retval = xd_power_off_card3v3(chip);
031366ea
JP		 2322 if (retval != STATUS_SUCCESS) {
2323 rtsx_trace(chip);
2324 return STATUS_FAIL;
2325 }
fa590c22
MC		 2326
2327 return STATUS_SUCCESS;
2328}
Linux kernel - Deliverables
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