1 /* Driver for Realtek PCI-Express card reader
3 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
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
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.
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/>.
19 * Wei WANG (wei_wang@realsil.com.cn)
20 * Micky Ching (micky_ching@realsil.com.cn)
23 #include <linux/blkdev.h>
24 #include <linux/kthread.h>
25 #include <linux/sched.h>
26 #include <linux/vmalloc.h>
31 static inline void ms_set_err_code(struct rtsx_chip
*chip
, u8 err_code
)
33 struct ms_info
*ms_card
= &chip
->ms_card
;
35 ms_card
->err_code
= err_code
;
38 static inline int ms_check_err_code(struct rtsx_chip
*chip
, u8 err_code
)
40 struct ms_info
*ms_card
= &chip
->ms_card
;
42 return (ms_card
->err_code
== err_code
);
45 static int ms_parse_err_code(struct rtsx_chip
*chip
)
51 static int ms_transfer_tpc(struct rtsx_chip
*chip
, u8 trans_mode
,
52 u8 tpc
, u8 cnt
, u8 cfg
)
54 struct ms_info
*ms_card
= &chip
->ms_card
;
58 dev_dbg(rtsx_dev(chip
), "%s: tpc = 0x%x\n", __func__
, tpc
);
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
,
66 0x01, PINGPONG_BUFFER
);
68 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TRANSFER
,
69 0xFF, MS_TRANSFER_START
| trans_mode
);
70 rtsx_add_cmd(chip
, CHECK_REG_CMD
, MS_TRANSFER
,
71 MS_TRANSFER_END
, MS_TRANSFER_END
);
73 rtsx_add_cmd(chip
, READ_REG_CMD
, MS_TRANS_CFG
, 0, 0);
75 retval
= rtsx_send_cmd(chip
, MS_CARD
, 5000);
77 rtsx_clear_ms_error(chip
);
78 ms_set_err_code(chip
, MS_TO_ERROR
);
80 return ms_parse_err_code(chip
);
83 ptr
= rtsx_get_cmd_data(chip
) + 1;
85 if (!(tpc
& 0x08)) { /* Read Packet */
86 if (*ptr
& MS_CRC16_ERR
) {
87 ms_set_err_code(chip
, MS_CRC16_ERROR
);
89 return ms_parse_err_code(chip
);
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
);
96 return ms_parse_err_code(chip
);
101 if (*ptr
& MS_RDY_TIMEOUT
) {
102 rtsx_clear_ms_error(chip
);
103 ms_set_err_code(chip
, MS_TO_ERROR
);
105 return ms_parse_err_code(chip
);
108 return STATUS_SUCCESS
;
111 static int ms_transfer_data(struct rtsx_chip
*chip
, u8 trans_mode
,
112 u8 tpc
, u16 sec_cnt
, u8 cfg
, bool mode_2k
,
113 int use_sg
, void *buf
, int buf_len
)
116 u8 val
, err_code
= 0;
117 enum dma_data_direction dir
;
119 if (!buf
|| !buf_len
) {
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
) {
129 err_code
= MS_FLASH_WRITE_ERROR
;
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
);
144 rtsx_add_cmd(chip
, WRITE_REG_CMD
,
145 MS_CFG
, MS_2K_SECTOR_MODE
, MS_2K_SECTOR_MODE
);
147 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_CFG
, MS_2K_SECTOR_MODE
, 0);
150 trans_dma_enable(dir
, chip
, sec_cnt
* 512, DMA_512
);
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
);
157 rtsx_send_cmd_no_wait(chip
);
159 retval
= rtsx_transfer_data(chip
, MS_CARD
, buf
, buf_len
,
160 use_sg
, dir
, chip
->mspro_timeout
);
162 ms_set_err_code(chip
, err_code
);
163 if (retval
== -ETIMEDOUT
)
164 retval
= STATUS_TIMEDOUT
;
166 retval
= STATUS_FAIL
;
172 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, &val
);
177 if (val
& (MS_INT_CMDNK
| MS_INT_ERR
| MS_CRC16_ERR
| MS_RDY_TIMEOUT
)) {
182 return STATUS_SUCCESS
;
185 static int ms_write_bytes(struct rtsx_chip
*chip
,
186 u8 tpc
, u8 cnt
, u8 cfg
, u8
*data
, int data_len
)
188 struct ms_info
*ms_card
= &chip
->ms_card
;
191 if (!data
|| (data_len
< cnt
)) {
198 for (i
= 0; i
< cnt
; i
++) {
199 rtsx_add_cmd(chip
, WRITE_REG_CMD
,
200 PPBUF_BASE2
+ i
, 0xFF, data
[i
]);
203 rtsx_add_cmd(chip
, WRITE_REG_CMD
, PPBUF_BASE2
+ i
, 0xFF, 0xFF);
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
,
209 0x01, PINGPONG_BUFFER
);
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
);
216 retval
= rtsx_send_cmd(chip
, MS_CARD
, 5000);
220 rtsx_read_register(chip
, MS_TRANS_CFG
, &val
);
221 dev_dbg(rtsx_dev(chip
), "MS_TRANS_CFG: 0x%02x\n", val
);
223 rtsx_clear_ms_error(chip
);
226 if (val
& MS_CRC16_ERR
) {
227 ms_set_err_code(chip
, MS_CRC16_ERROR
);
229 return ms_parse_err_code(chip
);
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
);
236 return ms_parse_err_code(chip
);
241 if (val
& MS_RDY_TIMEOUT
) {
242 ms_set_err_code(chip
, MS_TO_ERROR
);
244 return ms_parse_err_code(chip
);
247 ms_set_err_code(chip
, MS_TO_ERROR
);
249 return ms_parse_err_code(chip
);
252 return STATUS_SUCCESS
;
255 static int ms_read_bytes(struct rtsx_chip
*chip
,
256 u8 tpc
, u8 cnt
, u8 cfg
, u8
*data
, int data_len
)
258 struct ms_info
*ms_card
= &chip
->ms_card
;
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
,
273 0x01, PINGPONG_BUFFER
);
275 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TRANSFER
, 0xFF,
276 MS_TRANSFER_START
| MS_TM_READ_BYTES
);
277 rtsx_add_cmd(chip
, CHECK_REG_CMD
, MS_TRANSFER
,
278 MS_TRANSFER_END
, MS_TRANSFER_END
);
280 for (i
= 0; i
< data_len
- 1; i
++)
281 rtsx_add_cmd(chip
, READ_REG_CMD
, PPBUF_BASE2
+ i
, 0, 0);
284 rtsx_add_cmd(chip
, READ_REG_CMD
, PPBUF_BASE2
+ data_len
, 0, 0);
286 rtsx_add_cmd(chip
, READ_REG_CMD
, PPBUF_BASE2
+ data_len
- 1,
289 retval
= rtsx_send_cmd(chip
, MS_CARD
, 5000);
293 rtsx_read_register(chip
, MS_TRANS_CFG
, &val
);
294 rtsx_clear_ms_error(chip
);
297 if (val
& MS_CRC16_ERR
) {
298 ms_set_err_code(chip
, MS_CRC16_ERROR
);
300 return ms_parse_err_code(chip
);
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
);
307 return ms_parse_err_code(chip
);
312 if (val
& MS_RDY_TIMEOUT
) {
313 ms_set_err_code(chip
, MS_TO_ERROR
);
315 return ms_parse_err_code(chip
);
318 ms_set_err_code(chip
, MS_TO_ERROR
);
320 return ms_parse_err_code(chip
);
323 ptr
= rtsx_get_cmd_data(chip
) + 1;
325 for (i
= 0; i
< data_len
; i
++)
328 if ((tpc
== PRO_READ_SHORT_DATA
) && (data_len
== 8)) {
329 dev_dbg(rtsx_dev(chip
), "Read format progress:\n");
330 print_hex_dump_bytes(KBUILD_MODNAME
": ", DUMP_PREFIX_NONE
, ptr
,
334 return STATUS_SUCCESS
;
337 static int ms_set_rw_reg_addr(struct rtsx_chip
*chip
, u8 read_start
,
338 u8 read_cnt
, u8 write_start
, u8 write_cnt
)
343 data
[0] = read_start
;
345 data
[2] = write_start
;
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
);
360 static int ms_send_cmd(struct rtsx_chip
*chip
, u8 cmd
, u8 cfg
)
367 return ms_write_bytes(chip
, PRO_SET_CMD
, 1, cfg
, data
, 1);
370 static int ms_set_init_para(struct rtsx_chip
*chip
)
372 struct ms_info
*ms_card
= &chip
->ms_card
;
375 if (CHK_HG8BIT(ms_card
)) {
377 ms_card
->ms_clock
= chip
->asic_ms_hg_clk
;
379 ms_card
->ms_clock
= chip
->fpga_ms_hg_clk
;
381 } else if (CHK_MSPRO(ms_card
) || CHK_MS4BIT(ms_card
)) {
383 ms_card
->ms_clock
= chip
->asic_ms_4bit_clk
;
385 ms_card
->ms_clock
= chip
->fpga_ms_4bit_clk
;
389 ms_card
->ms_clock
= chip
->asic_ms_1bit_clk
;
391 ms_card
->ms_clock
= chip
->fpga_ms_1bit_clk
;
394 retval
= switch_clock(chip
, ms_card
->ms_clock
);
395 if (retval
!= STATUS_SUCCESS
) {
400 retval
= select_card(chip
, MS_CARD
);
401 if (retval
!= STATUS_SUCCESS
) {
406 return STATUS_SUCCESS
;
409 static int ms_switch_clock(struct rtsx_chip
*chip
)
411 struct ms_info
*ms_card
= &chip
->ms_card
;
414 retval
= select_card(chip
, MS_CARD
);
415 if (retval
!= STATUS_SUCCESS
) {
420 retval
= switch_clock(chip
, ms_card
->ms_clock
);
421 if (retval
!= STATUS_SUCCESS
) {
426 return STATUS_SUCCESS
;
429 static int ms_pull_ctl_disable(struct rtsx_chip
*chip
)
433 if (CHECK_PID(chip
, 0x5208)) {
434 retval
= rtsx_write_register(chip
, CARD_PULL_CTL1
, 0xFF,
435 MS_D1_PD
| MS_D2_PD
| MS_CLK_PD
| MS_D6_PD
);
440 retval
= rtsx_write_register(chip
, CARD_PULL_CTL2
, 0xFF,
441 MS_D3_PD
| MS_D0_PD
| MS_BS_PD
| XD_D4_PD
);
446 retval
= rtsx_write_register(chip
, CARD_PULL_CTL3
, 0xFF,
447 MS_D7_PD
| XD_CE_PD
| XD_CLE_PD
| XD_CD_PU
);
452 retval
= rtsx_write_register(chip
, CARD_PULL_CTL4
, 0xFF,
453 XD_RDY_PD
| SD_D3_PD
| SD_D2_PD
| XD_ALE_PD
);
458 retval
= rtsx_write_register(chip
, CARD_PULL_CTL5
, 0xFF,
459 MS_INS_PU
| SD_WP_PD
| SD_CD_PU
| SD_CMD_PD
);
464 retval
= rtsx_write_register(chip
, CARD_PULL_CTL6
, 0xFF,
465 MS_D5_PD
| MS_D4_PD
);
470 } else if (CHECK_PID(chip
, 0x5288)) {
471 if (CHECK_BARO_PKG(chip
, QFN
)) {
472 retval
= rtsx_write_register(chip
, CARD_PULL_CTL1
,
478 retval
= rtsx_write_register(chip
, CARD_PULL_CTL2
,
484 retval
= rtsx_write_register(chip
, CARD_PULL_CTL3
,
490 retval
= rtsx_write_register(chip
, CARD_PULL_CTL4
,
499 return STATUS_SUCCESS
;
502 static int ms_pull_ctl_enable(struct rtsx_chip
*chip
)
508 if (CHECK_PID(chip
, 0x5208)) {
509 rtsx_add_cmd(chip
, WRITE_REG_CMD
, CARD_PULL_CTL1
, 0xFF,
510 MS_D1_PD
| MS_D2_PD
| MS_CLK_NP
| MS_D6_PD
);
511 rtsx_add_cmd(chip
, WRITE_REG_CMD
, CARD_PULL_CTL2
, 0xFF,
512 MS_D3_PD
| MS_D0_PD
| MS_BS_NP
| XD_D4_PD
);
513 rtsx_add_cmd(chip
, WRITE_REG_CMD
, CARD_PULL_CTL3
, 0xFF,
514 MS_D7_PD
| XD_CE_PD
| XD_CLE_PD
| XD_CD_PU
);
515 rtsx_add_cmd(chip
, WRITE_REG_CMD
, CARD_PULL_CTL4
, 0xFF,
516 XD_RDY_PD
| SD_D3_PD
| SD_D2_PD
| XD_ALE_PD
);
517 rtsx_add_cmd(chip
, WRITE_REG_CMD
, CARD_PULL_CTL5
, 0xFF,
518 MS_INS_PU
| SD_WP_PD
| SD_CD_PU
| SD_CMD_PD
);
519 rtsx_add_cmd(chip
, WRITE_REG_CMD
, CARD_PULL_CTL6
, 0xFF,
520 MS_D5_PD
| MS_D4_PD
);
521 } else if (CHECK_PID(chip
, 0x5288)) {
522 if (CHECK_BARO_PKG(chip
, QFN
)) {
523 rtsx_add_cmd(chip
, WRITE_REG_CMD
,
524 CARD_PULL_CTL1
, 0xFF, 0x55);
525 rtsx_add_cmd(chip
, WRITE_REG_CMD
,
526 CARD_PULL_CTL2
, 0xFF, 0x45);
527 rtsx_add_cmd(chip
, WRITE_REG_CMD
,
528 CARD_PULL_CTL3
, 0xFF, 0x4B);
529 rtsx_add_cmd(chip
, WRITE_REG_CMD
,
530 CARD_PULL_CTL4
, 0xFF, 0x29);
534 retval
= rtsx_send_cmd(chip
, MS_CARD
, 100);
540 return STATUS_SUCCESS
;
543 static int ms_prepare_reset(struct rtsx_chip
*chip
)
545 struct ms_info
*ms_card
= &chip
->ms_card
;
549 ms_card
->ms_type
= 0;
550 ms_card
->check_ms_flow
= 0;
551 ms_card
->switch_8bit_fail
= 0;
552 ms_card
->delay_write
.delay_write_flag
= 0;
554 ms_card
->pro_under_formatting
= 0;
556 retval
= ms_power_off_card3v3(chip
);
557 if (retval
!= STATUS_SUCCESS
) {
562 if (!chip
->ft2_fast_mode
)
565 retval
= enable_card_clock(chip
, MS_CARD
);
566 if (retval
!= STATUS_SUCCESS
) {
571 if (chip
->asic_code
) {
572 retval
= ms_pull_ctl_enable(chip
);
573 if (retval
!= STATUS_SUCCESS
) {
578 retval
= rtsx_write_register(chip
, FPGA_PULL_CTL
,
579 FPGA_MS_PULL_CTL_BIT
| 0x20, 0);
586 if (!chip
->ft2_fast_mode
) {
587 retval
= card_power_on(chip
, MS_CARD
);
588 if (retval
!= STATUS_SUCCESS
) {
596 if (CHECK_LUN_MODE(chip
, SD_MS_2LUN
))
597 oc_mask
= MS_OC_NOW
| MS_OC_EVER
;
599 oc_mask
= SD_OC_NOW
| SD_OC_EVER
;
601 if (chip
->ocp_stat
& oc_mask
) {
602 dev_dbg(rtsx_dev(chip
), "Over current, OCPSTAT is 0x%x\n",
610 retval
= rtsx_write_register(chip
, CARD_OE
, MS_OUTPUT_EN
,
617 if (chip
->asic_code
) {
618 retval
= rtsx_write_register(chip
, MS_CFG
, 0xFF,
619 SAMPLE_TIME_RISING
| PUSH_TIME_DEFAULT
| NO_EXTEND_TOGGLE
| MS_BUS_WIDTH_1
);
625 retval
= rtsx_write_register(chip
, MS_CFG
, 0xFF,
626 SAMPLE_TIME_FALLING
| PUSH_TIME_DEFAULT
| NO_EXTEND_TOGGLE
| MS_BUS_WIDTH_1
);
632 retval
= rtsx_write_register(chip
, MS_TRANS_CFG
, 0xFF,
633 NO_WAIT_INT
| NO_AUTO_READ_INT_REG
);
638 retval
= rtsx_write_register(chip
, CARD_STOP
, MS_STOP
| MS_CLR_ERR
,
639 MS_STOP
| MS_CLR_ERR
);
645 retval
= ms_set_init_para(chip
);
646 if (retval
!= STATUS_SUCCESS
) {
651 return STATUS_SUCCESS
;
654 static int ms_identify_media_type(struct rtsx_chip
*chip
, int switch_8bit_bus
)
656 struct ms_info
*ms_card
= &chip
->ms_card
;
660 retval
= ms_set_rw_reg_addr(chip
, Pro_StatusReg
, 6, SystemParm
, 1);
661 if (retval
!= STATUS_SUCCESS
) {
666 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
667 retval
= ms_transfer_tpc(chip
, MS_TM_READ_BYTES
, READ_REG
,
669 if (retval
== STATUS_SUCCESS
)
672 if (i
== MS_MAX_RETRY_COUNT
) {
677 retval
= rtsx_read_register(chip
, PPBUF_BASE2
+ 2, &val
);
682 dev_dbg(rtsx_dev(chip
), "Type register: 0x%x\n", val
);
685 ms_card
->check_ms_flow
= 1;
691 retval
= rtsx_read_register(chip
, PPBUF_BASE2
+ 4, &val
);
696 dev_dbg(rtsx_dev(chip
), "Category register: 0x%x\n", val
);
698 ms_card
->check_ms_flow
= 1;
703 retval
= rtsx_read_register(chip
, PPBUF_BASE2
+ 5, &val
);
708 dev_dbg(rtsx_dev(chip
), "Class register: 0x%x\n", val
);
710 retval
= rtsx_read_register(chip
, PPBUF_BASE2
, &val
);
716 chip
->card_wp
|= MS_CARD
;
718 chip
->card_wp
&= ~MS_CARD
;
720 } else if ((val
== 0x01) || (val
== 0x02) || (val
== 0x03)) {
721 chip
->card_wp
|= MS_CARD
;
723 ms_card
->check_ms_flow
= 1;
728 ms_card
->ms_type
|= TYPE_MSPRO
;
730 retval
= rtsx_read_register(chip
, PPBUF_BASE2
+ 3, &val
);
735 dev_dbg(rtsx_dev(chip
), "IF Mode register: 0x%x\n", val
);
737 ms_card
->ms_type
&= 0x0F;
738 } else if (val
== 7) {
740 ms_card
->ms_type
|= MS_HG
;
742 ms_card
->ms_type
&= 0x0F;
749 return STATUS_SUCCESS
;
752 static int ms_confirm_cpu_startup(struct rtsx_chip
*chip
)
757 /* Confirm CPU StartUp */
760 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
761 ms_set_err_code(chip
, MS_NO_CARD
);
766 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
767 retval
= ms_read_bytes(chip
, GET_INT
, 1,
768 NO_WAIT_INT
, &val
, 1);
769 if (retval
== STATUS_SUCCESS
)
772 if (i
== MS_MAX_RETRY_COUNT
) {
784 } while (!(val
& INT_REG_CED
));
786 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
787 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
788 if (retval
== STATUS_SUCCESS
)
791 if (i
== MS_MAX_RETRY_COUNT
) {
796 if (val
& INT_REG_ERR
) {
797 if (val
& INT_REG_CMDNK
)
798 chip
->card_wp
|= (MS_CARD
);
804 /* -- end confirm CPU startup */
806 return STATUS_SUCCESS
;
809 static int ms_switch_parallel_bus(struct rtsx_chip
*chip
)
814 data
[0] = PARALLEL_4BIT_IF
;
816 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
817 retval
= ms_write_bytes(chip
, WRITE_REG
, 1, NO_WAIT_INT
,
819 if (retval
== STATUS_SUCCESS
)
822 if (retval
!= STATUS_SUCCESS
) {
827 return STATUS_SUCCESS
;
830 static int ms_switch_8bit_bus(struct rtsx_chip
*chip
)
832 struct ms_info
*ms_card
= &chip
->ms_card
;
836 data
[0] = PARALLEL_8BIT_IF
;
838 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
839 retval
= ms_write_bytes(chip
, WRITE_REG
, 1,
840 NO_WAIT_INT
, data
, 2);
841 if (retval
== STATUS_SUCCESS
)
844 if (retval
!= STATUS_SUCCESS
) {
849 retval
= rtsx_write_register(chip
, MS_CFG
, 0x98,
850 MS_BUS_WIDTH_8
| SAMPLE_TIME_FALLING
);
855 ms_card
->ms_type
|= MS_8BIT
;
856 retval
= ms_set_init_para(chip
);
857 if (retval
!= STATUS_SUCCESS
) {
862 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
863 retval
= ms_transfer_tpc(chip
, MS_TM_READ_BYTES
, GET_INT
,
865 if (retval
!= STATUS_SUCCESS
) {
871 return STATUS_SUCCESS
;
874 static int ms_pro_reset_flow(struct rtsx_chip
*chip
, int switch_8bit_bus
)
876 struct ms_info
*ms_card
= &chip
->ms_card
;
879 for (i
= 0; i
< 3; i
++) {
880 retval
= ms_prepare_reset(chip
);
881 if (retval
!= STATUS_SUCCESS
) {
886 retval
= ms_identify_media_type(chip
, switch_8bit_bus
);
887 if (retval
!= STATUS_SUCCESS
) {
892 retval
= ms_confirm_cpu_startup(chip
);
893 if (retval
!= STATUS_SUCCESS
) {
898 retval
= ms_switch_parallel_bus(chip
);
899 if (retval
!= STATUS_SUCCESS
) {
900 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
901 ms_set_err_code(chip
, MS_NO_CARD
);
911 if (retval
!= STATUS_SUCCESS
) {
916 /* Switch MS-PRO into Parallel mode */
917 retval
= rtsx_write_register(chip
, MS_CFG
, 0x18, MS_BUS_WIDTH_4
);
922 retval
= rtsx_write_register(chip
, MS_CFG
, PUSH_TIME_ODD
,
929 retval
= ms_set_init_para(chip
);
930 if (retval
!= STATUS_SUCCESS
) {
935 /* If MSPro HG Card, We shall try to switch to 8-bit bus */
936 if (CHK_MSHG(ms_card
) && chip
->support_ms_8bit
&& switch_8bit_bus
) {
937 retval
= ms_switch_8bit_bus(chip
);
938 if (retval
!= STATUS_SUCCESS
) {
939 ms_card
->switch_8bit_fail
= 1;
945 return STATUS_SUCCESS
;
949 static int msxc_change_power(struct rtsx_chip
*chip
, u8 mode
)
954 ms_cleanup_work(chip
);
956 retval
= ms_set_rw_reg_addr(chip
, 0, 0, Pro_DataCount1
, 6);
957 if (retval
!= STATUS_SUCCESS
) {
969 retval
= ms_write_bytes(chip
, PRO_WRITE_REG
, 6, NO_WAIT_INT
, buf
, 6);
970 if (retval
!= STATUS_SUCCESS
) {
975 retval
= ms_send_cmd(chip
, XC_CHG_POWER
, WAIT_INT
);
976 if (retval
!= STATUS_SUCCESS
) {
981 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, buf
);
986 if (buf
[0] & (MS_INT_CMDNK
| MS_INT_ERR
)) {
991 return STATUS_SUCCESS
;
995 static int ms_read_attribute_info(struct rtsx_chip
*chip
)
997 struct ms_info
*ms_card
= &chip
->ms_card
;
999 u8 val
, *buf
, class_code
, device_type
, sub_class
, data
[16];
1000 u16 total_blk
= 0, blk_size
= 0;
1002 u32 xc_total_blk
= 0, xc_blk_size
= 0;
1004 u32 sys_info_addr
= 0, sys_info_size
;
1005 #ifdef SUPPORT_PCGL_1P18
1006 u32 model_name_addr
= 0, model_name_size
;
1007 int found_sys_info
= 0, found_model_name
= 0;
1010 retval
= ms_set_rw_reg_addr(chip
, Pro_IntReg
, 2, Pro_SystemParm
, 7);
1011 if (retval
!= STATUS_SUCCESS
) {
1016 if (CHK_MS8BIT(ms_card
))
1017 data
[0] = PARALLEL_8BIT_IF
;
1019 data
[0] = PARALLEL_4BIT_IF
;
1030 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
1031 retval
= ms_write_bytes(chip
, PRO_WRITE_REG
, 7, NO_WAIT_INT
,
1033 if (retval
== STATUS_SUCCESS
)
1036 if (retval
!= STATUS_SUCCESS
) {
1041 buf
= kmalloc(64 * 512, GFP_KERNEL
);
1044 return STATUS_ERROR
;
1047 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
1048 retval
= ms_send_cmd(chip
, PRO_READ_ATRB
, WAIT_INT
);
1049 if (retval
!= STATUS_SUCCESS
)
1052 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, &val
);
1053 if (retval
!= STATUS_SUCCESS
) {
1058 if (!(val
& MS_INT_BREQ
)) {
1063 retval
= ms_transfer_data(chip
, MS_TM_AUTO_READ
,
1064 PRO_READ_LONG_DATA
, 0x40, WAIT_INT
,
1065 0, 0, buf
, 64 * 512);
1066 if (retval
== STATUS_SUCCESS
)
1069 rtsx_clear_ms_error(chip
);
1071 if (retval
!= STATUS_SUCCESS
) {
1079 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, &val
);
1080 if (retval
!= STATUS_SUCCESS
) {
1086 if ((val
& MS_INT_CED
) || !(val
& MS_INT_BREQ
))
1089 retval
= ms_transfer_tpc(chip
, MS_TM_NORMAL_READ
,
1090 PRO_READ_LONG_DATA
, 0, WAIT_INT
);
1091 if (retval
!= STATUS_SUCCESS
) {
1100 if (retval
!= STATUS_SUCCESS
) {
1106 if ((buf
[0] != 0xa5) && (buf
[1] != 0xc3)) {
1107 /* Signature code is wrong */
1113 if ((buf
[4] < 1) || (buf
[4] > 12)) {
1119 for (i
= 0; i
< buf
[4]; i
++) {
1120 int cur_addr_off
= 16 + i
* 12;
1123 if ((buf
[cur_addr_off
+ 8] == 0x10) ||
1124 (buf
[cur_addr_off
+ 8] == 0x13)) {
1126 if (buf
[cur_addr_off
+ 8] == 0x10) {
1128 sys_info_addr
= ((u32
)buf
[cur_addr_off
+ 0] << 24) |
1129 ((u32
)buf
[cur_addr_off
+ 1] << 16) |
1130 ((u32
)buf
[cur_addr_off
+ 2] << 8) |
1131 buf
[cur_addr_off
+ 3];
1132 sys_info_size
= ((u32
)buf
[cur_addr_off
+ 4] << 24) |
1133 ((u32
)buf
[cur_addr_off
+ 5] << 16) |
1134 ((u32
)buf
[cur_addr_off
+ 6] << 8) |
1135 buf
[cur_addr_off
+ 7];
1136 dev_dbg(rtsx_dev(chip
), "sys_info_addr = 0x%x, sys_info_size = 0x%x\n",
1137 sys_info_addr
, sys_info_size
);
1138 if (sys_info_size
!= 96) {
1143 if (sys_info_addr
< 0x1A0) {
1148 if ((sys_info_size
+ sys_info_addr
) > 0x8000) {
1155 if (buf
[cur_addr_off
+ 8] == 0x13)
1156 ms_card
->ms_type
|= MS_XC
;
1158 #ifdef SUPPORT_PCGL_1P18
1164 #ifdef SUPPORT_PCGL_1P18
1165 if (buf
[cur_addr_off
+ 8] == 0x15) {
1166 model_name_addr
= ((u32
)buf
[cur_addr_off
+ 0] << 24) |
1167 ((u32
)buf
[cur_addr_off
+ 1] << 16) |
1168 ((u32
)buf
[cur_addr_off
+ 2] << 8) |
1169 buf
[cur_addr_off
+ 3];
1170 model_name_size
= ((u32
)buf
[cur_addr_off
+ 4] << 24) |
1171 ((u32
)buf
[cur_addr_off
+ 5] << 16) |
1172 ((u32
)buf
[cur_addr_off
+ 6] << 8) |
1173 buf
[cur_addr_off
+ 7];
1174 dev_dbg(rtsx_dev(chip
), "model_name_addr = 0x%x, model_name_size = 0x%x\n",
1175 model_name_addr
, model_name_size
);
1176 if (model_name_size
!= 48) {
1181 if (model_name_addr
< 0x1A0) {
1186 if ((model_name_size
+ model_name_addr
) > 0x8000) {
1192 found_model_name
= 1;
1195 if (found_sys_info
&& found_model_name
)
1206 class_code
= buf
[sys_info_addr
+ 0];
1207 device_type
= buf
[sys_info_addr
+ 56];
1208 sub_class
= buf
[sys_info_addr
+ 46];
1210 if (CHK_MSXC(ms_card
)) {
1211 xc_total_blk
= ((u32
)buf
[sys_info_addr
+ 6] << 24) |
1212 ((u32
)buf
[sys_info_addr
+ 7] << 16) |
1213 ((u32
)buf
[sys_info_addr
+ 8] << 8) |
1214 buf
[sys_info_addr
+ 9];
1215 xc_blk_size
= ((u32
)buf
[sys_info_addr
+ 32] << 24) |
1216 ((u32
)buf
[sys_info_addr
+ 33] << 16) |
1217 ((u32
)buf
[sys_info_addr
+ 34] << 8) |
1218 buf
[sys_info_addr
+ 35];
1219 dev_dbg(rtsx_dev(chip
), "xc_total_blk = 0x%x, xc_blk_size = 0x%x\n",
1220 xc_total_blk
, xc_blk_size
);
1222 total_blk
= ((u16
)buf
[sys_info_addr
+ 6] << 8) |
1223 buf
[sys_info_addr
+ 7];
1224 blk_size
= ((u16
)buf
[sys_info_addr
+ 2] << 8) |
1225 buf
[sys_info_addr
+ 3];
1226 dev_dbg(rtsx_dev(chip
), "total_blk = 0x%x, blk_size = 0x%x\n",
1227 total_blk
, blk_size
);
1230 total_blk
= ((u16
)buf
[sys_info_addr
+ 6] << 8) | buf
[sys_info_addr
+ 7];
1231 blk_size
= ((u16
)buf
[sys_info_addr
+ 2] << 8) | buf
[sys_info_addr
+ 3];
1232 dev_dbg(rtsx_dev(chip
), "total_blk = 0x%x, blk_size = 0x%x\n",
1233 total_blk
, blk_size
);
1236 dev_dbg(rtsx_dev(chip
), "class_code = 0x%x, device_type = 0x%x, sub_class = 0x%x\n",
1237 class_code
, device_type
, sub_class
);
1239 memcpy(ms_card
->raw_sys_info
, buf
+ sys_info_addr
, 96);
1240 #ifdef SUPPORT_PCGL_1P18
1241 memcpy(ms_card
->raw_model_name
, buf
+ model_name_addr
, 48);
1247 if (CHK_MSXC(ms_card
)) {
1248 if (class_code
!= 0x03) {
1253 if (class_code
!= 0x02) {
1259 if (class_code
!= 0x02) {
1265 if (device_type
!= 0x00) {
1266 if ((device_type
== 0x01) || (device_type
== 0x02) ||
1267 (device_type
== 0x03)) {
1268 chip
->card_wp
|= MS_CARD
;
1275 if (sub_class
& 0xC0) {
1280 dev_dbg(rtsx_dev(chip
), "class_code: 0x%x, device_type: 0x%x, sub_class: 0x%x\n",
1281 class_code
, device_type
, sub_class
);
1284 if (CHK_MSXC(ms_card
)) {
1285 chip
->capacity
[chip
->card2lun
[MS_CARD
]] =
1286 ms_card
->capacity
= xc_total_blk
* xc_blk_size
;
1288 chip
->capacity
[chip
->card2lun
[MS_CARD
]] =
1289 ms_card
->capacity
= total_blk
* blk_size
;
1292 ms_card
->capacity
= total_blk
* blk_size
;
1293 chip
->capacity
[chip
->card2lun
[MS_CARD
]] = ms_card
->capacity
;
1296 return STATUS_SUCCESS
;
1299 #ifdef SUPPORT_MAGIC_GATE
1300 static int mg_set_tpc_para_sub(struct rtsx_chip
*chip
,
1301 int type
, u8 mg_entry_num
);
1304 static int reset_ms_pro(struct rtsx_chip
*chip
)
1306 struct ms_info
*ms_card
= &chip
->ms_card
;
1308 #ifdef XC_POWERCLASS
1309 u8 change_power_class
;
1311 if (chip
->ms_power_class_en
& 0x02)
1312 change_power_class
= 2;
1313 else if (chip
->ms_power_class_en
& 0x01)
1314 change_power_class
= 1;
1316 change_power_class
= 0;
1319 #ifdef XC_POWERCLASS
1322 retval
= ms_pro_reset_flow(chip
, 1);
1323 if (retval
!= STATUS_SUCCESS
) {
1324 if (ms_card
->switch_8bit_fail
) {
1325 retval
= ms_pro_reset_flow(chip
, 0);
1326 if (retval
!= STATUS_SUCCESS
) {
1336 retval
= ms_read_attribute_info(chip
);
1337 if (retval
!= STATUS_SUCCESS
) {
1342 #ifdef XC_POWERCLASS
1343 if (CHK_HG8BIT(ms_card
))
1344 change_power_class
= 0;
1346 if (change_power_class
&& CHK_MSXC(ms_card
)) {
1347 u8 power_class_en
= chip
->ms_power_class_en
;
1349 dev_dbg(rtsx_dev(chip
), "power_class_en = 0x%x\n",
1351 dev_dbg(rtsx_dev(chip
), "change_power_class = %d\n",
1352 change_power_class
);
1354 if (change_power_class
)
1355 power_class_en
&= (1 << (change_power_class
- 1));
1359 if (power_class_en
) {
1360 u8 power_class_mode
=
1361 (ms_card
->raw_sys_info
[46] & 0x18) >> 3;
1362 dev_dbg(rtsx_dev(chip
), "power_class_mode = 0x%x",
1364 if (change_power_class
> power_class_mode
)
1365 change_power_class
= power_class_mode
;
1366 if (change_power_class
) {
1367 retval
= msxc_change_power(chip
,
1368 change_power_class
);
1369 if (retval
!= STATUS_SUCCESS
) {
1370 change_power_class
--;
1378 #ifdef SUPPORT_MAGIC_GATE
1379 retval
= mg_set_tpc_para_sub(chip
, 0, 0);
1380 if (retval
!= STATUS_SUCCESS
) {
1386 if (CHK_HG8BIT(ms_card
))
1387 chip
->card_bus_width
[chip
->card2lun
[MS_CARD
]] = 8;
1389 chip
->card_bus_width
[chip
->card2lun
[MS_CARD
]] = 4;
1391 return STATUS_SUCCESS
;
1394 static int ms_read_status_reg(struct rtsx_chip
*chip
)
1399 retval
= ms_set_rw_reg_addr(chip
, StatusReg0
, 2, 0, 0);
1400 if (retval
!= STATUS_SUCCESS
) {
1405 retval
= ms_read_bytes(chip
, READ_REG
, 2, NO_WAIT_INT
, val
, 2);
1406 if (retval
!= STATUS_SUCCESS
) {
1411 if (val
[1] & (STS_UCDT
| STS_UCEX
| STS_UCFG
)) {
1412 ms_set_err_code(chip
, MS_FLASH_READ_ERROR
);
1417 return STATUS_SUCCESS
;
1420 static int ms_read_extra_data(struct rtsx_chip
*chip
,
1421 u16 block_addr
, u8 page_num
, u8
*buf
, int buf_len
)
1423 struct ms_info
*ms_card
= &chip
->ms_card
;
1427 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
, MS_EXTRA_SIZE
,
1429 if (retval
!= STATUS_SUCCESS
) {
1434 if (CHK_MS4BIT(ms_card
)) {
1435 /* Parallel interface */
1438 /* Serial interface */
1442 data
[2] = (u8
)(block_addr
>> 8);
1443 data
[3] = (u8
)block_addr
;
1447 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
1448 retval
= ms_write_bytes(chip
, WRITE_REG
, 6, NO_WAIT_INT
,
1450 if (retval
== STATUS_SUCCESS
)
1453 if (i
== MS_MAX_RETRY_COUNT
) {
1458 ms_set_err_code(chip
, MS_NO_ERROR
);
1460 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
1461 retval
= ms_send_cmd(chip
, BLOCK_READ
, WAIT_INT
);
1462 if (retval
== STATUS_SUCCESS
)
1465 if (i
== MS_MAX_RETRY_COUNT
) {
1470 ms_set_err_code(chip
, MS_NO_ERROR
);
1471 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
1472 if (retval
!= STATUS_SUCCESS
) {
1477 if (val
& INT_REG_CMDNK
) {
1478 ms_set_err_code(chip
, MS_CMD_NK
);
1482 if (val
& INT_REG_CED
) {
1483 if (val
& INT_REG_ERR
) {
1484 retval
= ms_read_status_reg(chip
);
1485 if (retval
!= STATUS_SUCCESS
) {
1490 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
,
1491 MS_EXTRA_SIZE
, SystemParm
, 6);
1492 if (retval
!= STATUS_SUCCESS
) {
1499 retval
= ms_read_bytes(chip
, READ_REG
, MS_EXTRA_SIZE
, NO_WAIT_INT
,
1500 data
, MS_EXTRA_SIZE
);
1501 if (retval
!= STATUS_SUCCESS
) {
1506 if (buf
&& buf_len
) {
1507 if (buf_len
> MS_EXTRA_SIZE
)
1508 buf_len
= MS_EXTRA_SIZE
;
1509 memcpy(buf
, data
, buf_len
);
1512 return STATUS_SUCCESS
;
1515 static int ms_write_extra_data(struct rtsx_chip
*chip
,
1516 u16 block_addr
, u8 page_num
, u8
*buf
, int buf_len
)
1518 struct ms_info
*ms_card
= &chip
->ms_card
;
1522 if (!buf
|| (buf_len
< MS_EXTRA_SIZE
)) {
1527 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
, MS_EXTRA_SIZE
,
1528 SystemParm
, 6 + MS_EXTRA_SIZE
);
1529 if (retval
!= STATUS_SUCCESS
) {
1534 if (CHK_MS4BIT(ms_card
))
1540 data
[2] = (u8
)(block_addr
>> 8);
1541 data
[3] = (u8
)block_addr
;
1545 for (i
= 6; i
< MS_EXTRA_SIZE
+ 6; i
++)
1546 data
[i
] = buf
[i
- 6];
1548 retval
= ms_write_bytes(chip
, WRITE_REG
, (6 + MS_EXTRA_SIZE
),
1549 NO_WAIT_INT
, data
, 16);
1550 if (retval
!= STATUS_SUCCESS
) {
1555 retval
= ms_send_cmd(chip
, BLOCK_WRITE
, WAIT_INT
);
1556 if (retval
!= STATUS_SUCCESS
) {
1561 ms_set_err_code(chip
, MS_NO_ERROR
);
1562 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
1563 if (retval
!= STATUS_SUCCESS
) {
1568 if (val
& INT_REG_CMDNK
) {
1569 ms_set_err_code(chip
, MS_CMD_NK
);
1573 if (val
& INT_REG_CED
) {
1574 if (val
& INT_REG_ERR
) {
1575 ms_set_err_code(chip
, MS_FLASH_WRITE_ERROR
);
1581 return STATUS_SUCCESS
;
1584 static int ms_read_page(struct rtsx_chip
*chip
, u16 block_addr
, u8 page_num
)
1586 struct ms_info
*ms_card
= &chip
->ms_card
;
1590 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
, MS_EXTRA_SIZE
,
1592 if (retval
!= STATUS_SUCCESS
) {
1597 if (CHK_MS4BIT(ms_card
))
1603 data
[2] = (u8
)(block_addr
>> 8);
1604 data
[3] = (u8
)block_addr
;
1608 retval
= ms_write_bytes(chip
, WRITE_REG
, 6, NO_WAIT_INT
, data
, 6);
1609 if (retval
!= STATUS_SUCCESS
) {
1614 retval
= ms_send_cmd(chip
, BLOCK_READ
, WAIT_INT
);
1615 if (retval
!= STATUS_SUCCESS
) {
1620 ms_set_err_code(chip
, MS_NO_ERROR
);
1621 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
1622 if (retval
!= STATUS_SUCCESS
) {
1627 if (val
& INT_REG_CMDNK
) {
1628 ms_set_err_code(chip
, MS_CMD_NK
);
1633 if (val
& INT_REG_CED
) {
1634 if (val
& INT_REG_ERR
) {
1635 if (!(val
& INT_REG_BREQ
)) {
1636 ms_set_err_code(chip
, MS_FLASH_READ_ERROR
);
1640 retval
= ms_read_status_reg(chip
);
1641 if (retval
!= STATUS_SUCCESS
)
1642 ms_set_err_code(chip
, MS_FLASH_WRITE_ERROR
);
1645 if (!(val
& INT_REG_BREQ
)) {
1646 ms_set_err_code(chip
, MS_BREQ_ERROR
);
1653 retval
= ms_transfer_tpc(chip
, MS_TM_NORMAL_READ
, READ_PAGE_DATA
,
1655 if (retval
!= STATUS_SUCCESS
) {
1660 if (ms_check_err_code(chip
, MS_FLASH_WRITE_ERROR
)) {
1665 return STATUS_SUCCESS
;
1668 static int ms_set_bad_block(struct rtsx_chip
*chip
, u16 phy_blk
)
1670 struct ms_info
*ms_card
= &chip
->ms_card
;
1672 u8 val
, data
[8], extra
[MS_EXTRA_SIZE
];
1674 retval
= ms_read_extra_data(chip
, phy_blk
, 0, extra
, MS_EXTRA_SIZE
);
1675 if (retval
!= STATUS_SUCCESS
) {
1680 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
, MS_EXTRA_SIZE
,
1682 if (retval
!= STATUS_SUCCESS
) {
1687 ms_set_err_code(chip
, MS_NO_ERROR
);
1689 if (CHK_MS4BIT(ms_card
))
1695 data
[2] = (u8
)(phy_blk
>> 8);
1696 data
[3] = (u8
)phy_blk
;
1699 data
[6] = extra
[0] & 0x7F;
1702 retval
= ms_write_bytes(chip
, WRITE_REG
, 7, NO_WAIT_INT
, data
, 7);
1703 if (retval
!= STATUS_SUCCESS
) {
1708 retval
= ms_send_cmd(chip
, BLOCK_WRITE
, WAIT_INT
);
1709 if (retval
!= STATUS_SUCCESS
) {
1714 ms_set_err_code(chip
, MS_NO_ERROR
);
1715 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
1716 if (retval
!= STATUS_SUCCESS
) {
1721 if (val
& INT_REG_CMDNK
) {
1722 ms_set_err_code(chip
, MS_CMD_NK
);
1727 if (val
& INT_REG_CED
) {
1728 if (val
& INT_REG_ERR
) {
1729 ms_set_err_code(chip
, MS_FLASH_WRITE_ERROR
);
1735 return STATUS_SUCCESS
;
1738 static int ms_erase_block(struct rtsx_chip
*chip
, u16 phy_blk
)
1740 struct ms_info
*ms_card
= &chip
->ms_card
;
1744 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
, MS_EXTRA_SIZE
,
1746 if (retval
!= STATUS_SUCCESS
) {
1751 ms_set_err_code(chip
, MS_NO_ERROR
);
1753 if (CHK_MS4BIT(ms_card
))
1759 data
[2] = (u8
)(phy_blk
>> 8);
1760 data
[3] = (u8
)phy_blk
;
1764 retval
= ms_write_bytes(chip
, WRITE_REG
, 6, NO_WAIT_INT
, data
, 6);
1765 if (retval
!= STATUS_SUCCESS
) {
1771 retval
= ms_send_cmd(chip
, BLOCK_ERASE
, WAIT_INT
);
1772 if (retval
!= STATUS_SUCCESS
) {
1777 ms_set_err_code(chip
, MS_NO_ERROR
);
1778 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
1779 if (retval
!= STATUS_SUCCESS
) {
1784 if (val
& INT_REG_CMDNK
) {
1790 ms_set_err_code(chip
, MS_CMD_NK
);
1791 ms_set_bad_block(chip
, phy_blk
);
1796 if (val
& INT_REG_CED
) {
1797 if (val
& INT_REG_ERR
) {
1798 ms_set_err_code(chip
, MS_FLASH_WRITE_ERROR
);
1804 return STATUS_SUCCESS
;
1807 static void ms_set_page_status(u16 log_blk
, u8 type
, u8
*extra
, int extra_len
)
1809 if (!extra
|| (extra_len
< MS_EXTRA_SIZE
))
1812 memset(extra
, 0xFF, MS_EXTRA_SIZE
);
1814 if (type
== setPS_NG
) {
1815 /* set page status as 1:NG,and block status keep 1:OK */
1818 /* set page status as 0:Data Error,and block status keep 1:OK */
1822 extra
[2] = (u8
)(log_blk
>> 8);
1823 extra
[3] = (u8
)log_blk
;
1826 static int ms_init_page(struct rtsx_chip
*chip
, u16 phy_blk
, u16 log_blk
,
1827 u8 start_page
, u8 end_page
)
1830 u8 extra
[MS_EXTRA_SIZE
], i
;
1832 memset(extra
, 0xff, MS_EXTRA_SIZE
);
1834 extra
[0] = 0xf8; /* Block, page OK, data erased */
1836 extra
[2] = (u8
)(log_blk
>> 8);
1837 extra
[3] = (u8
)log_blk
;
1839 for (i
= start_page
; i
< end_page
; i
++) {
1840 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
1841 ms_set_err_code(chip
, MS_NO_CARD
);
1846 retval
= ms_write_extra_data(chip
, phy_blk
, i
,
1847 extra
, MS_EXTRA_SIZE
);
1848 if (retval
!= STATUS_SUCCESS
) {
1854 return STATUS_SUCCESS
;
1857 static int ms_copy_page(struct rtsx_chip
*chip
, u16 old_blk
, u16 new_blk
,
1858 u16 log_blk
, u8 start_page
, u8 end_page
)
1860 struct ms_info
*ms_card
= &chip
->ms_card
;
1861 bool uncorrect_flag
= false;
1862 int retval
, rty_cnt
;
1863 u8 extra
[MS_EXTRA_SIZE
], val
, i
, j
, data
[16];
1865 dev_dbg(rtsx_dev(chip
), "Copy page from 0x%x to 0x%x, logical block is 0x%x\n",
1866 old_blk
, new_blk
, log_blk
);
1867 dev_dbg(rtsx_dev(chip
), "start_page = %d, end_page = %d\n",
1868 start_page
, end_page
);
1870 retval
= ms_read_extra_data(chip
, new_blk
, 0, extra
, MS_EXTRA_SIZE
);
1871 if (retval
!= STATUS_SUCCESS
) {
1876 retval
= ms_read_status_reg(chip
);
1877 if (retval
!= STATUS_SUCCESS
) {
1882 retval
= rtsx_read_register(chip
, PPBUF_BASE2
, &val
);
1888 if (val
& BUF_FULL
) {
1889 retval
= ms_send_cmd(chip
, CLEAR_BUF
, WAIT_INT
);
1890 if (retval
!= STATUS_SUCCESS
) {
1895 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
1896 if (retval
!= STATUS_SUCCESS
) {
1901 if (!(val
& INT_REG_CED
)) {
1902 ms_set_err_code(chip
, MS_FLASH_WRITE_ERROR
);
1908 for (i
= start_page
; i
< end_page
; i
++) {
1909 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
1910 ms_set_err_code(chip
, MS_NO_CARD
);
1915 ms_read_extra_data(chip
, old_blk
, i
, extra
, MS_EXTRA_SIZE
);
1917 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
,
1918 MS_EXTRA_SIZE
, SystemParm
, 6);
1919 if (retval
!= STATUS_SUCCESS
) {
1924 ms_set_err_code(chip
, MS_NO_ERROR
);
1926 if (CHK_MS4BIT(ms_card
))
1932 data
[2] = (u8
)(old_blk
>> 8);
1933 data
[3] = (u8
)old_blk
;
1937 retval
= ms_write_bytes(chip
, WRITE_REG
, 6, NO_WAIT_INT
,
1939 if (retval
!= STATUS_SUCCESS
) {
1944 retval
= ms_send_cmd(chip
, BLOCK_READ
, WAIT_INT
);
1945 if (retval
!= STATUS_SUCCESS
) {
1950 ms_set_err_code(chip
, MS_NO_ERROR
);
1951 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
1952 if (retval
!= STATUS_SUCCESS
) {
1957 if (val
& INT_REG_CMDNK
) {
1958 ms_set_err_code(chip
, MS_CMD_NK
);
1963 if (val
& INT_REG_CED
) {
1964 if (val
& INT_REG_ERR
) {
1965 retval
= ms_read_status_reg(chip
);
1966 if (retval
!= STATUS_SUCCESS
) {
1967 uncorrect_flag
= true;
1968 dev_dbg(rtsx_dev(chip
), "Uncorrectable error\n");
1970 uncorrect_flag
= false;
1973 retval
= ms_transfer_tpc(chip
,
1977 if (retval
!= STATUS_SUCCESS
) {
1982 if (uncorrect_flag
) {
1983 ms_set_page_status(log_blk
, setPS_NG
,
1984 extra
, MS_EXTRA_SIZE
);
1988 ms_write_extra_data(chip
, old_blk
, i
,
1989 extra
, MS_EXTRA_SIZE
);
1990 dev_dbg(rtsx_dev(chip
), "page %d : extra[0] = 0x%x\n",
1992 MS_SET_BAD_BLOCK_FLG(ms_card
);
1994 ms_set_page_status(log_blk
, setPS_Error
,
1995 extra
, MS_EXTRA_SIZE
);
1996 ms_write_extra_data(chip
, new_blk
, i
,
1997 extra
, MS_EXTRA_SIZE
);
2001 for (rty_cnt
= 0; rty_cnt
< MS_MAX_RETRY_COUNT
;
2003 retval
= ms_transfer_tpc(
2008 if (retval
== STATUS_SUCCESS
)
2011 if (rty_cnt
== MS_MAX_RETRY_COUNT
) {
2017 if (!(val
& INT_REG_BREQ
)) {
2018 ms_set_err_code(chip
, MS_BREQ_ERROR
);
2024 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
,
2025 MS_EXTRA_SIZE
, SystemParm
, (6 + MS_EXTRA_SIZE
));
2027 ms_set_err_code(chip
, MS_NO_ERROR
);
2029 if (CHK_MS4BIT(ms_card
))
2035 data
[2] = (u8
)(new_blk
>> 8);
2036 data
[3] = (u8
)new_blk
;
2040 if ((extra
[0] & 0x60) != 0x60)
2046 data
[6 + 2] = (u8
)(log_blk
>> 8);
2047 data
[6 + 3] = (u8
)log_blk
;
2049 for (j
= 4; j
<= MS_EXTRA_SIZE
; j
++)
2052 retval
= ms_write_bytes(chip
, WRITE_REG
, (6 + MS_EXTRA_SIZE
),
2053 NO_WAIT_INT
, data
, 16);
2054 if (retval
!= STATUS_SUCCESS
) {
2059 retval
= ms_send_cmd(chip
, BLOCK_WRITE
, WAIT_INT
);
2060 if (retval
!= STATUS_SUCCESS
) {
2065 ms_set_err_code(chip
, MS_NO_ERROR
);
2066 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
2067 if (retval
!= STATUS_SUCCESS
) {
2072 if (val
& INT_REG_CMDNK
) {
2073 ms_set_err_code(chip
, MS_CMD_NK
);
2078 if (val
& INT_REG_CED
) {
2079 if (val
& INT_REG_ERR
) {
2080 ms_set_err_code(chip
, MS_FLASH_WRITE_ERROR
);
2087 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
,
2088 MS_EXTRA_SIZE
, SystemParm
, 7);
2089 if (retval
!= STATUS_SUCCESS
) {
2094 ms_set_err_code(chip
, MS_NO_ERROR
);
2096 if (CHK_MS4BIT(ms_card
))
2102 data
[2] = (u8
)(old_blk
>> 8);
2103 data
[3] = (u8
)old_blk
;
2109 retval
= ms_write_bytes(chip
, WRITE_REG
, 7,
2110 NO_WAIT_INT
, data
, 8);
2111 if (retval
!= STATUS_SUCCESS
) {
2116 retval
= ms_send_cmd(chip
, BLOCK_WRITE
, WAIT_INT
);
2117 if (retval
!= STATUS_SUCCESS
) {
2122 ms_set_err_code(chip
, MS_NO_ERROR
);
2123 retval
= ms_read_bytes(chip
, GET_INT
, 1,
2124 NO_WAIT_INT
, &val
, 1);
2125 if (retval
!= STATUS_SUCCESS
) {
2130 if (val
& INT_REG_CMDNK
) {
2131 ms_set_err_code(chip
, MS_CMD_NK
);
2136 if (val
& INT_REG_CED
) {
2137 if (val
& INT_REG_ERR
) {
2138 ms_set_err_code(chip
,
2139 MS_FLASH_WRITE_ERROR
);
2147 return STATUS_SUCCESS
;
2150 static int reset_ms(struct rtsx_chip
*chip
)
2152 struct ms_info
*ms_card
= &chip
->ms_card
;
2154 u16 i
, reg_addr
, block_size
;
2155 u8 val
, extra
[MS_EXTRA_SIZE
], j
, *ptr
;
2156 #ifndef SUPPORT_MAGIC_GATE
2160 retval
= ms_prepare_reset(chip
);
2161 if (retval
!= STATUS_SUCCESS
) {
2166 ms_card
->ms_type
|= TYPE_MS
;
2168 retval
= ms_send_cmd(chip
, MS_RESET
, NO_WAIT_INT
);
2169 if (retval
!= STATUS_SUCCESS
) {
2174 retval
= ms_read_status_reg(chip
);
2175 if (retval
!= STATUS_SUCCESS
) {
2180 retval
= rtsx_read_register(chip
, PPBUF_BASE2
, &val
);
2185 if (val
& WRT_PRTCT
)
2186 chip
->card_wp
|= MS_CARD
;
2188 chip
->card_wp
&= ~MS_CARD
;
2193 /* Search Boot Block */
2194 while (i
< (MAX_DEFECTIVE_BLOCK
+ 2)) {
2195 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
2196 ms_set_err_code(chip
, MS_NO_CARD
);
2201 retval
= ms_read_extra_data(chip
, i
, 0, extra
, MS_EXTRA_SIZE
);
2202 if (retval
!= STATUS_SUCCESS
) {
2207 if (extra
[0] & BLOCK_OK
) {
2208 if (!(extra
[1] & NOT_BOOT_BLOCK
)) {
2209 ms_card
->boot_block
= i
;
2216 if (i
== (MAX_DEFECTIVE_BLOCK
+ 2)) {
2217 dev_dbg(rtsx_dev(chip
), "No boot block found!");
2222 for (j
= 0; j
< 3; j
++) {
2223 retval
= ms_read_page(chip
, ms_card
->boot_block
, j
);
2224 if (retval
!= STATUS_SUCCESS
) {
2225 if (ms_check_err_code(chip
, MS_FLASH_WRITE_ERROR
)) {
2226 i
= ms_card
->boot_block
+ 1;
2227 ms_set_err_code(chip
, MS_NO_ERROR
);
2233 retval
= ms_read_page(chip
, ms_card
->boot_block
, 0);
2234 if (retval
!= STATUS_SUCCESS
) {
2239 /* Read MS system information as sys_info */
2240 rtsx_init_cmd(chip
);
2242 for (i
= 0; i
< 96; i
++)
2243 rtsx_add_cmd(chip
, READ_REG_CMD
, PPBUF_BASE2
+ 0x1A0 + i
, 0, 0);
2245 retval
= rtsx_send_cmd(chip
, MS_CARD
, 100);
2251 ptr
= rtsx_get_cmd_data(chip
);
2252 memcpy(ms_card
->raw_sys_info
, ptr
, 96);
2254 /* Read useful block contents */
2255 rtsx_init_cmd(chip
);
2257 rtsx_add_cmd(chip
, READ_REG_CMD
, HEADER_ID0
, 0, 0);
2258 rtsx_add_cmd(chip
, READ_REG_CMD
, HEADER_ID1
, 0, 0);
2260 for (reg_addr
= DISABLED_BLOCK0
; reg_addr
<= DISABLED_BLOCK3
;
2262 rtsx_add_cmd(chip
, READ_REG_CMD
, reg_addr
, 0, 0);
2264 for (reg_addr
= BLOCK_SIZE_0
; reg_addr
<= PAGE_SIZE_1
; reg_addr
++)
2265 rtsx_add_cmd(chip
, READ_REG_CMD
, reg_addr
, 0, 0);
2267 rtsx_add_cmd(chip
, READ_REG_CMD
, MS_Device_Type
, 0, 0);
2268 rtsx_add_cmd(chip
, READ_REG_CMD
, MS_4bit_Support
, 0, 0);
2270 retval
= rtsx_send_cmd(chip
, MS_CARD
, 100);
2276 ptr
= rtsx_get_cmd_data(chip
);
2278 dev_dbg(rtsx_dev(chip
), "Boot block data:\n");
2279 dev_dbg(rtsx_dev(chip
), "%*ph\n", 16, ptr
);
2282 * HEADER_ID0, HEADER_ID1
2284 if (ptr
[0] != 0x00 || ptr
[1] != 0x01) {
2285 i
= ms_card
->boot_block
+ 1;
2290 * PAGE_SIZE_0, PAGE_SIZE_1
2292 if (ptr
[12] != 0x02 || ptr
[13] != 0x00) {
2293 i
= ms_card
->boot_block
+ 1;
2297 if ((ptr
[14] == 1) || (ptr
[14] == 3))
2298 chip
->card_wp
|= MS_CARD
;
2300 /* BLOCK_SIZE_0, BLOCK_SIZE_1 */
2301 block_size
= ((u16
)ptr
[6] << 8) | ptr
[7];
2302 if (block_size
== 0x0010) {
2303 /* Block size 16KB */
2304 ms_card
->block_shift
= 5;
2305 ms_card
->page_off
= 0x1F;
2306 } else if (block_size
== 0x0008) {
2307 /* Block size 8KB */
2308 ms_card
->block_shift
= 4;
2309 ms_card
->page_off
= 0x0F;
2312 /* BLOCK_COUNT_0, BLOCK_COUNT_1 */
2313 ms_card
->total_block
= ((u16
)ptr
[8] << 8) | ptr
[9];
2315 #ifdef SUPPORT_MAGIC_GATE
2318 if (ms_card
->block_shift
== 4) { /* 4MB or 8MB */
2319 if (j
< 2) { /* Effective block for 4MB: 0x1F0 */
2320 ms_card
->capacity
= 0x1EE0;
2321 } else { /* Effective block for 8MB: 0x3E0 */
2322 ms_card
->capacity
= 0x3DE0;
2324 } else { /* 16MB, 32MB, 64MB or 128MB */
2325 if (j
< 5) { /* Effective block for 16MB: 0x3E0 */
2326 ms_card
->capacity
= 0x7BC0;
2327 } else if (j
< 0xA) { /* Effective block for 32MB: 0x7C0 */
2328 ms_card
->capacity
= 0xF7C0;
2329 } else if (j
< 0x11) { /* Effective block for 64MB: 0xF80 */
2330 ms_card
->capacity
= 0x1EF80;
2331 } else { /* Effective block for 128MB: 0x1F00 */
2332 ms_card
->capacity
= 0x3DF00;
2336 /* EBLOCK_COUNT_0, EBLOCK_COUNT_1 */
2337 eblock_cnt
= ((u16
)ptr
[10] << 8) | ptr
[11];
2339 ms_card
->capacity
= ((u32
)eblock_cnt
- 2) << ms_card
->block_shift
;
2342 chip
->capacity
[chip
->card2lun
[MS_CARD
]] = ms_card
->capacity
;
2344 /* Switch I/F Mode */
2346 retval
= ms_set_rw_reg_addr(chip
, 0, 0, SystemParm
, 1);
2347 if (retval
!= STATUS_SUCCESS
) {
2352 retval
= rtsx_write_register(chip
, PPBUF_BASE2
, 0xFF, 0x88);
2357 retval
= rtsx_write_register(chip
, PPBUF_BASE2
+ 1, 0xFF, 0);
2363 retval
= ms_transfer_tpc(chip
, MS_TM_WRITE_BYTES
, WRITE_REG
, 1,
2365 if (retval
!= STATUS_SUCCESS
) {
2370 retval
= rtsx_write_register(chip
, MS_CFG
,
2371 0x58 | MS_NO_CHECK_INT
,
2372 MS_BUS_WIDTH_4
| PUSH_TIME_ODD
| MS_NO_CHECK_INT
);
2378 ms_card
->ms_type
|= MS_4BIT
;
2381 if (CHK_MS4BIT(ms_card
))
2382 chip
->card_bus_width
[chip
->card2lun
[MS_CARD
]] = 4;
2384 chip
->card_bus_width
[chip
->card2lun
[MS_CARD
]] = 1;
2386 return STATUS_SUCCESS
;
2389 static int ms_init_l2p_tbl(struct rtsx_chip
*chip
)
2391 struct ms_info
*ms_card
= &chip
->ms_card
;
2392 int size
, i
, seg_no
, retval
;
2393 u16 defect_block
, reg_addr
;
2396 ms_card
->segment_cnt
= ms_card
->total_block
>> 9;
2397 dev_dbg(rtsx_dev(chip
), "ms_card->segment_cnt = %d\n",
2398 ms_card
->segment_cnt
);
2400 size
= ms_card
->segment_cnt
* sizeof(struct zone_entry
);
2401 ms_card
->segment
= vzalloc(size
);
2402 if (!ms_card
->segment
) {
2407 retval
= ms_read_page(chip
, ms_card
->boot_block
, 1);
2408 if (retval
!= STATUS_SUCCESS
) {
2413 reg_addr
= PPBUF_BASE2
;
2414 for (i
= 0; i
< (((ms_card
->total_block
>> 9) * 10) + 1); i
++) {
2417 retval
= rtsx_read_register(chip
, reg_addr
++, &val1
);
2418 if (retval
!= STATUS_SUCCESS
) {
2423 retval
= rtsx_read_register(chip
, reg_addr
++, &val2
);
2424 if (retval
!= STATUS_SUCCESS
) {
2429 defect_block
= ((u16
)val1
<< 8) | val2
;
2430 if (defect_block
== 0xFFFF)
2433 seg_no
= defect_block
/ 512;
2435 block_no
= ms_card
->segment
[seg_no
].disable_count
++;
2436 ms_card
->segment
[seg_no
].defect_list
[block_no
] = defect_block
;
2439 for (i
= 0; i
< ms_card
->segment_cnt
; i
++) {
2440 ms_card
->segment
[i
].build_flag
= 0;
2441 ms_card
->segment
[i
].l2p_table
= NULL
;
2442 ms_card
->segment
[i
].free_table
= NULL
;
2443 ms_card
->segment
[i
].get_index
= 0;
2444 ms_card
->segment
[i
].set_index
= 0;
2445 ms_card
->segment
[i
].unused_blk_cnt
= 0;
2447 dev_dbg(rtsx_dev(chip
), "defective block count of segment %d is %d\n",
2448 i
, ms_card
->segment
[i
].disable_count
);
2451 return STATUS_SUCCESS
;
2454 vfree(ms_card
->segment
);
2455 ms_card
->segment
= NULL
;
2460 static u16
ms_get_l2p_tbl(struct rtsx_chip
*chip
, int seg_no
, u16 log_off
)
2462 struct ms_info
*ms_card
= &chip
->ms_card
;
2463 struct zone_entry
*segment
;
2465 if (!ms_card
->segment
)
2468 segment
= &ms_card
->segment
[seg_no
];
2470 if (segment
->l2p_table
)
2471 return segment
->l2p_table
[log_off
];
2476 static void ms_set_l2p_tbl(struct rtsx_chip
*chip
,
2477 int seg_no
, u16 log_off
, u16 phy_blk
)
2479 struct ms_info
*ms_card
= &chip
->ms_card
;
2480 struct zone_entry
*segment
;
2482 if (!ms_card
->segment
)
2485 segment
= &ms_card
->segment
[seg_no
];
2486 if (segment
->l2p_table
)
2487 segment
->l2p_table
[log_off
] = phy_blk
;
2490 static void ms_set_unused_block(struct rtsx_chip
*chip
, u16 phy_blk
)
2492 struct ms_info
*ms_card
= &chip
->ms_card
;
2493 struct zone_entry
*segment
;
2496 seg_no
= (int)phy_blk
>> 9;
2497 segment
= &ms_card
->segment
[seg_no
];
2499 segment
->free_table
[segment
->set_index
++] = phy_blk
;
2500 if (segment
->set_index
>= MS_FREE_TABLE_CNT
)
2501 segment
->set_index
= 0;
2503 segment
->unused_blk_cnt
++;
2506 static u16
ms_get_unused_block(struct rtsx_chip
*chip
, int seg_no
)
2508 struct ms_info
*ms_card
= &chip
->ms_card
;
2509 struct zone_entry
*segment
;
2512 segment
= &ms_card
->segment
[seg_no
];
2514 if (segment
->unused_blk_cnt
<= 0)
2517 phy_blk
= segment
->free_table
[segment
->get_index
];
2518 segment
->free_table
[segment
->get_index
++] = 0xFFFF;
2519 if (segment
->get_index
>= MS_FREE_TABLE_CNT
)
2520 segment
->get_index
= 0;
2522 segment
->unused_blk_cnt
--;
2527 static const unsigned short ms_start_idx
[] = {0, 494, 990, 1486, 1982, 2478,
2528 2974, 3470, 3966, 4462, 4958,
2529 5454, 5950, 6446, 6942, 7438,
2532 static int ms_arbitrate_l2p(struct rtsx_chip
*chip
, u16 phy_blk
,
2533 u16 log_off
, u8 us1
, u8 us2
)
2535 struct ms_info
*ms_card
= &chip
->ms_card
;
2536 struct zone_entry
*segment
;
2540 seg_no
= (int)phy_blk
>> 9;
2541 segment
= &ms_card
->segment
[seg_no
];
2542 tmp_blk
= segment
->l2p_table
[log_off
];
2546 if (!(chip
->card_wp
& MS_CARD
))
2547 ms_erase_block(chip
, tmp_blk
);
2549 ms_set_unused_block(chip
, tmp_blk
);
2550 segment
->l2p_table
[log_off
] = phy_blk
;
2552 if (!(chip
->card_wp
& MS_CARD
))
2553 ms_erase_block(chip
, phy_blk
);
2555 ms_set_unused_block(chip
, phy_blk
);
2558 if (phy_blk
< tmp_blk
) {
2559 if (!(chip
->card_wp
& MS_CARD
))
2560 ms_erase_block(chip
, phy_blk
);
2562 ms_set_unused_block(chip
, phy_blk
);
2564 if (!(chip
->card_wp
& MS_CARD
))
2565 ms_erase_block(chip
, tmp_blk
);
2567 ms_set_unused_block(chip
, tmp_blk
);
2568 segment
->l2p_table
[log_off
] = phy_blk
;
2572 return STATUS_SUCCESS
;
2575 static int ms_build_l2p_tbl(struct rtsx_chip
*chip
, int seg_no
)
2577 struct ms_info
*ms_card
= &chip
->ms_card
;
2578 struct zone_entry
*segment
;
2580 int retval
, table_size
, disable_cnt
, i
;
2581 u16 start
, end
, phy_blk
, log_blk
, tmp_blk
, idx
;
2582 u8 extra
[MS_EXTRA_SIZE
], us1
, us2
;
2584 dev_dbg(rtsx_dev(chip
), "ms_build_l2p_tbl: %d\n", seg_no
);
2586 if (!ms_card
->segment
) {
2587 retval
= ms_init_l2p_tbl(chip
);
2588 if (retval
!= STATUS_SUCCESS
) {
2594 if (ms_card
->segment
[seg_no
].build_flag
) {
2595 dev_dbg(rtsx_dev(chip
), "l2p table of segment %d has been built\n",
2597 return STATUS_SUCCESS
;
2605 segment
= &ms_card
->segment
[seg_no
];
2607 if (!segment
->l2p_table
) {
2608 segment
->l2p_table
= vmalloc(table_size
* 2);
2609 if (!segment
->l2p_table
) {
2614 memset((u8
*)(segment
->l2p_table
), 0xff, table_size
* 2);
2616 if (!segment
->free_table
) {
2617 segment
->free_table
= vmalloc(MS_FREE_TABLE_CNT
* 2);
2618 if (!segment
->free_table
) {
2623 memset((u8
*)(segment
->free_table
), 0xff, MS_FREE_TABLE_CNT
* 2);
2625 start
= (u16
)seg_no
<< 9;
2626 end
= (u16
)(seg_no
+ 1) << 9;
2628 disable_cnt
= segment
->disable_count
;
2630 segment
->get_index
= segment
->set_index
= 0;
2631 segment
->unused_blk_cnt
= 0;
2633 for (phy_blk
= start
; phy_blk
< end
; phy_blk
++) {
2635 defect_flag
= false;
2636 for (i
= 0; i
< segment
->disable_count
; i
++) {
2637 if (phy_blk
== segment
->defect_list
[i
]) {
2648 retval
= ms_read_extra_data(chip
, phy_blk
, 0,
2649 extra
, MS_EXTRA_SIZE
);
2650 if (retval
!= STATUS_SUCCESS
) {
2651 dev_dbg(rtsx_dev(chip
), "read extra data fail\n");
2652 ms_set_bad_block(chip
, phy_blk
);
2656 if (seg_no
== ms_card
->segment_cnt
- 1) {
2657 if (!(extra
[1] & NOT_TRANSLATION_TABLE
)) {
2658 if (!(chip
->card_wp
& MS_CARD
)) {
2659 retval
= ms_erase_block(chip
, phy_blk
);
2660 if (retval
!= STATUS_SUCCESS
)
2668 if (!(extra
[0] & BLOCK_OK
))
2670 if (!(extra
[1] & NOT_BOOT_BLOCK
))
2672 if ((extra
[0] & PAGE_OK
) != PAGE_OK
)
2675 log_blk
= ((u16
)extra
[2] << 8) | extra
[3];
2677 if (log_blk
== 0xFFFF) {
2678 if (!(chip
->card_wp
& MS_CARD
)) {
2679 retval
= ms_erase_block(chip
, phy_blk
);
2680 if (retval
!= STATUS_SUCCESS
)
2683 ms_set_unused_block(chip
, phy_blk
);
2687 if ((log_blk
< ms_start_idx
[seg_no
]) ||
2688 (log_blk
>= ms_start_idx
[seg_no
+ 1])) {
2689 if (!(chip
->card_wp
& MS_CARD
)) {
2690 retval
= ms_erase_block(chip
, phy_blk
);
2691 if (retval
!= STATUS_SUCCESS
)
2694 ms_set_unused_block(chip
, phy_blk
);
2698 idx
= log_blk
- ms_start_idx
[seg_no
];
2700 if (segment
->l2p_table
[idx
] == 0xFFFF) {
2701 segment
->l2p_table
[idx
] = phy_blk
;
2705 us1
= extra
[0] & 0x10;
2706 tmp_blk
= segment
->l2p_table
[idx
];
2707 retval
= ms_read_extra_data(chip
, tmp_blk
, 0,
2708 extra
, MS_EXTRA_SIZE
);
2709 if (retval
!= STATUS_SUCCESS
)
2711 us2
= extra
[0] & 0x10;
2713 (void)ms_arbitrate_l2p(chip
, phy_blk
,
2714 log_blk
- ms_start_idx
[seg_no
], us1
, us2
);
2718 segment
->build_flag
= 1;
2720 dev_dbg(rtsx_dev(chip
), "unused block count: %d\n",
2721 segment
->unused_blk_cnt
);
2723 /* Logical Address Confirmation Process */
2724 if (seg_no
== ms_card
->segment_cnt
- 1) {
2725 if (segment
->unused_blk_cnt
< 2)
2726 chip
->card_wp
|= MS_CARD
;
2728 if (segment
->unused_blk_cnt
< 1)
2729 chip
->card_wp
|= MS_CARD
;
2732 if (chip
->card_wp
& MS_CARD
)
2733 return STATUS_SUCCESS
;
2735 for (log_blk
= ms_start_idx
[seg_no
];
2736 log_blk
< ms_start_idx
[seg_no
+ 1]; log_blk
++) {
2737 idx
= log_blk
- ms_start_idx
[seg_no
];
2738 if (segment
->l2p_table
[idx
] == 0xFFFF) {
2739 phy_blk
= ms_get_unused_block(chip
, seg_no
);
2740 if (phy_blk
== 0xFFFF) {
2741 chip
->card_wp
|= MS_CARD
;
2742 return STATUS_SUCCESS
;
2744 retval
= ms_init_page(chip
, phy_blk
, log_blk
, 0, 1);
2745 if (retval
!= STATUS_SUCCESS
) {
2750 segment
->l2p_table
[idx
] = phy_blk
;
2751 if (seg_no
== ms_card
->segment_cnt
- 1) {
2752 if (segment
->unused_blk_cnt
< 2) {
2753 chip
->card_wp
|= MS_CARD
;
2754 return STATUS_SUCCESS
;
2757 if (segment
->unused_blk_cnt
< 1) {
2758 chip
->card_wp
|= MS_CARD
;
2759 return STATUS_SUCCESS
;
2765 /* Make boot block be the first normal block */
2767 for (log_blk
= 0; log_blk
< 494; log_blk
++) {
2768 tmp_blk
= segment
->l2p_table
[log_blk
];
2769 if (tmp_blk
< ms_card
->boot_block
) {
2770 dev_dbg(rtsx_dev(chip
), "Boot block is not the first normal block.\n");
2772 if (chip
->card_wp
& MS_CARD
)
2775 phy_blk
= ms_get_unused_block(chip
, 0);
2776 retval
= ms_copy_page(chip
, tmp_blk
, phy_blk
,
2777 log_blk
, 0, ms_card
->page_off
+ 1);
2778 if (retval
!= STATUS_SUCCESS
) {
2783 segment
->l2p_table
[log_blk
] = phy_blk
;
2785 retval
= ms_set_bad_block(chip
, tmp_blk
);
2786 if (retval
!= STATUS_SUCCESS
) {
2794 return STATUS_SUCCESS
;
2797 segment
->build_flag
= 0;
2798 vfree(segment
->l2p_table
);
2799 segment
->l2p_table
= NULL
;
2800 vfree(segment
->free_table
);
2801 segment
->free_table
= NULL
;
2806 int reset_ms_card(struct rtsx_chip
*chip
)
2808 struct ms_info
*ms_card
= &chip
->ms_card
;
2811 memset(ms_card
, 0, sizeof(struct ms_info
));
2813 retval
= enable_card_clock(chip
, MS_CARD
);
2814 if (retval
!= STATUS_SUCCESS
) {
2819 retval
= select_card(chip
, MS_CARD
);
2820 if (retval
!= STATUS_SUCCESS
) {
2825 ms_card
->ms_type
= 0;
2827 retval
= reset_ms_pro(chip
);
2828 if (retval
!= STATUS_SUCCESS
) {
2829 if (ms_card
->check_ms_flow
) {
2830 retval
= reset_ms(chip
);
2831 if (retval
!= STATUS_SUCCESS
) {
2841 retval
= ms_set_init_para(chip
);
2842 if (retval
!= STATUS_SUCCESS
) {
2847 if (!CHK_MSPRO(ms_card
)) {
2848 /* Build table for the last segment,
2849 * to check if L2P table block exists, erasing it
2851 retval
= ms_build_l2p_tbl(chip
, ms_card
->total_block
/ 512 - 1);
2852 if (retval
!= STATUS_SUCCESS
) {
2858 dev_dbg(rtsx_dev(chip
), "ms_card->ms_type = 0x%x\n", ms_card
->ms_type
);
2860 return STATUS_SUCCESS
;
2863 static int mspro_set_rw_cmd(struct rtsx_chip
*chip
,
2864 u32 start_sec
, u16 sec_cnt
, u8 cmd
)
2870 data
[1] = (u8
)(sec_cnt
>> 8);
2871 data
[2] = (u8
)sec_cnt
;
2872 data
[3] = (u8
)(start_sec
>> 24);
2873 data
[4] = (u8
)(start_sec
>> 16);
2874 data
[5] = (u8
)(start_sec
>> 8);
2875 data
[6] = (u8
)start_sec
;
2878 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
2879 retval
= ms_write_bytes(chip
, PRO_EX_SET_CMD
, 7,
2881 if (retval
== STATUS_SUCCESS
)
2884 if (i
== MS_MAX_RETRY_COUNT
) {
2889 return STATUS_SUCCESS
;
2892 void mspro_stop_seq_mode(struct rtsx_chip
*chip
)
2894 struct ms_info
*ms_card
= &chip
->ms_card
;
2897 if (ms_card
->seq_mode
) {
2898 retval
= ms_switch_clock(chip
);
2899 if (retval
!= STATUS_SUCCESS
)
2902 ms_card
->seq_mode
= 0;
2903 ms_card
->total_sec_cnt
= 0;
2904 ms_send_cmd(chip
, PRO_STOP
, WAIT_INT
);
2906 rtsx_write_register(chip
, RBCTL
, RB_FLUSH
, RB_FLUSH
);
2910 static inline int ms_auto_tune_clock(struct rtsx_chip
*chip
)
2912 struct ms_info
*ms_card
= &chip
->ms_card
;
2915 if (chip
->asic_code
) {
2916 if (ms_card
->ms_clock
> 30)
2917 ms_card
->ms_clock
-= 20;
2919 if (ms_card
->ms_clock
== CLK_80
)
2920 ms_card
->ms_clock
= CLK_60
;
2921 else if (ms_card
->ms_clock
== CLK_60
)
2922 ms_card
->ms_clock
= CLK_40
;
2925 retval
= ms_switch_clock(chip
);
2926 if (retval
!= STATUS_SUCCESS
) {
2931 return STATUS_SUCCESS
;
2934 static int mspro_rw_multi_sector(struct scsi_cmnd
*srb
,
2935 struct rtsx_chip
*chip
, u32 start_sector
,
2938 struct ms_info
*ms_card
= &chip
->ms_card
;
2939 bool mode_2k
= false;
2942 u8 val
, trans_mode
, rw_tpc
, rw_cmd
;
2944 ms_set_err_code(chip
, MS_NO_ERROR
);
2946 ms_card
->cleanup_counter
= 0;
2948 if (CHK_MSHG(ms_card
)) {
2949 if ((start_sector
% 4) || (sector_cnt
% 4)) {
2950 if (srb
->sc_data_direction
== DMA_FROM_DEVICE
) {
2951 rw_tpc
= PRO_READ_LONG_DATA
;
2952 rw_cmd
= PRO_READ_DATA
;
2954 rw_tpc
= PRO_WRITE_LONG_DATA
;
2955 rw_cmd
= PRO_WRITE_DATA
;
2958 if (srb
->sc_data_direction
== DMA_FROM_DEVICE
) {
2959 rw_tpc
= PRO_READ_QUAD_DATA
;
2960 rw_cmd
= PRO_READ_2K_DATA
;
2962 rw_tpc
= PRO_WRITE_QUAD_DATA
;
2963 rw_cmd
= PRO_WRITE_2K_DATA
;
2968 if (srb
->sc_data_direction
== DMA_FROM_DEVICE
) {
2969 rw_tpc
= PRO_READ_LONG_DATA
;
2970 rw_cmd
= PRO_READ_DATA
;
2972 rw_tpc
= PRO_WRITE_LONG_DATA
;
2973 rw_cmd
= PRO_WRITE_DATA
;
2977 retval
= ms_switch_clock(chip
);
2978 if (retval
!= STATUS_SUCCESS
) {
2983 if (srb
->sc_data_direction
== DMA_FROM_DEVICE
)
2984 trans_mode
= MS_TM_AUTO_READ
;
2986 trans_mode
= MS_TM_AUTO_WRITE
;
2988 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, &val
);
2994 if (ms_card
->seq_mode
) {
2995 if ((ms_card
->pre_dir
!= srb
->sc_data_direction
)
2996 || ((ms_card
->pre_sec_addr
+ ms_card
->pre_sec_cnt
) != start_sector
)
2997 || (mode_2k
&& (ms_card
->seq_mode
& MODE_512_SEQ
))
2998 || (!mode_2k
&& (ms_card
->seq_mode
& MODE_2K_SEQ
))
2999 || !(val
& MS_INT_BREQ
)
3000 || ((ms_card
->total_sec_cnt
+ sector_cnt
) > 0xFE00)) {
3001 ms_card
->seq_mode
= 0;
3002 ms_card
->total_sec_cnt
= 0;
3003 if (val
& MS_INT_BREQ
) {
3004 retval
= ms_send_cmd(chip
, PRO_STOP
, WAIT_INT
);
3005 if (retval
!= STATUS_SUCCESS
) {
3010 rtsx_write_register(chip
, RBCTL
, RB_FLUSH
, RB_FLUSH
);
3015 if (!ms_card
->seq_mode
) {
3016 ms_card
->total_sec_cnt
= 0;
3017 if (sector_cnt
>= SEQ_START_CRITERIA
) {
3018 if ((ms_card
->capacity
- start_sector
) > 0xFE00)
3021 count
= (u16
)(ms_card
->capacity
- start_sector
);
3023 if (count
> sector_cnt
) {
3025 ms_card
->seq_mode
= MODE_2K_SEQ
;
3027 ms_card
->seq_mode
= MODE_512_SEQ
;
3032 retval
= mspro_set_rw_cmd(chip
, start_sector
, count
, rw_cmd
);
3033 if (retval
!= STATUS_SUCCESS
) {
3034 ms_card
->seq_mode
= 0;
3040 retval
= ms_transfer_data(chip
, trans_mode
, rw_tpc
, sector_cnt
,
3041 WAIT_INT
, mode_2k
, scsi_sg_count(srb
),
3042 scsi_sglist(srb
), scsi_bufflen(srb
));
3043 if (retval
!= STATUS_SUCCESS
) {
3044 ms_card
->seq_mode
= 0;
3045 rtsx_read_register(chip
, MS_TRANS_CFG
, &val
);
3046 rtsx_clear_ms_error(chip
);
3048 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
3049 chip
->rw_need_retry
= 0;
3050 dev_dbg(rtsx_dev(chip
), "No card exist, exit mspro_rw_multi_sector\n");
3055 if (val
& MS_INT_BREQ
)
3056 ms_send_cmd(chip
, PRO_STOP
, WAIT_INT
);
3058 if (val
& (MS_CRC16_ERR
| MS_RDY_TIMEOUT
)) {
3059 dev_dbg(rtsx_dev(chip
), "MSPro CRC error, tune clock!\n");
3060 chip
->rw_need_retry
= 1;
3061 ms_auto_tune_clock(chip
);
3068 if (ms_card
->seq_mode
) {
3069 ms_card
->pre_sec_addr
= start_sector
;
3070 ms_card
->pre_sec_cnt
= sector_cnt
;
3071 ms_card
->pre_dir
= srb
->sc_data_direction
;
3072 ms_card
->total_sec_cnt
+= sector_cnt
;
3075 return STATUS_SUCCESS
;
3078 static int mspro_read_format_progress(struct rtsx_chip
*chip
,
3079 const int short_data_len
)
3081 struct ms_info
*ms_card
= &chip
->ms_card
;
3083 u32 total_progress
, cur_progress
;
3087 dev_dbg(rtsx_dev(chip
), "mspro_read_format_progress, short_data_len = %d\n",
3090 retval
= ms_switch_clock(chip
);
3091 if (retval
!= STATUS_SUCCESS
) {
3092 ms_card
->format_status
= FORMAT_FAIL
;
3097 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, &tmp
);
3098 if (retval
!= STATUS_SUCCESS
) {
3099 ms_card
->format_status
= FORMAT_FAIL
;
3104 if (!(tmp
& MS_INT_BREQ
)) {
3105 if ((tmp
& (MS_INT_CED
| MS_INT_BREQ
| MS_INT_CMDNK
| MS_INT_ERR
)) == MS_INT_CED
) {
3106 ms_card
->format_status
= FORMAT_SUCCESS
;
3107 return STATUS_SUCCESS
;
3109 ms_card
->format_status
= FORMAT_FAIL
;
3114 if (short_data_len
>= 256)
3117 cnt
= (u8
)short_data_len
;
3119 retval
= rtsx_write_register(chip
, MS_CFG
, MS_NO_CHECK_INT
,
3121 if (retval
!= STATUS_SUCCESS
) {
3122 ms_card
->format_status
= FORMAT_FAIL
;
3127 retval
= ms_read_bytes(chip
, PRO_READ_SHORT_DATA
, cnt
, WAIT_INT
,
3129 if (retval
!= STATUS_SUCCESS
) {
3130 ms_card
->format_status
= FORMAT_FAIL
;
3135 total_progress
= (data
[0] << 24) | (data
[1] << 16) |
3136 (data
[2] << 8) | data
[3];
3137 cur_progress
= (data
[4] << 24) | (data
[5] << 16) |
3138 (data
[6] << 8) | data
[7];
3140 dev_dbg(rtsx_dev(chip
), "total_progress = %d, cur_progress = %d\n",
3141 total_progress
, cur_progress
);
3143 if (total_progress
== 0) {
3144 ms_card
->progress
= 0;
3146 u64 ulltmp
= (u64
)cur_progress
* (u64
)65535;
3148 do_div(ulltmp
, total_progress
);
3149 ms_card
->progress
= (u16
)ulltmp
;
3151 dev_dbg(rtsx_dev(chip
), "progress = %d\n", ms_card
->progress
);
3153 for (i
= 0; i
< 5000; i
++) {
3154 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, &tmp
);
3155 if (retval
!= STATUS_SUCCESS
) {
3156 ms_card
->format_status
= FORMAT_FAIL
;
3160 if (tmp
& (MS_INT_CED
| MS_INT_CMDNK
|
3161 MS_INT_BREQ
| MS_INT_ERR
))
3167 retval
= rtsx_write_register(chip
, MS_CFG
, MS_NO_CHECK_INT
, 0);
3168 if (retval
!= STATUS_SUCCESS
) {
3169 ms_card
->format_status
= FORMAT_FAIL
;
3175 ms_card
->format_status
= FORMAT_FAIL
;
3180 if (tmp
& (MS_INT_CMDNK
| MS_INT_ERR
)) {
3181 ms_card
->format_status
= FORMAT_FAIL
;
3186 if (tmp
& MS_INT_CED
) {
3187 ms_card
->format_status
= FORMAT_SUCCESS
;
3188 ms_card
->pro_under_formatting
= 0;
3189 } else if (tmp
& MS_INT_BREQ
) {
3190 ms_card
->format_status
= FORMAT_IN_PROGRESS
;
3192 ms_card
->format_status
= FORMAT_FAIL
;
3193 ms_card
->pro_under_formatting
= 0;
3198 return STATUS_SUCCESS
;
3201 void mspro_polling_format_status(struct rtsx_chip
*chip
)
3203 struct ms_info
*ms_card
= &chip
->ms_card
;
3206 if (ms_card
->pro_under_formatting
&&
3207 (rtsx_get_stat(chip
) != RTSX_STAT_SS
)) {
3208 rtsx_set_stat(chip
, RTSX_STAT_RUN
);
3210 for (i
= 0; i
< 65535; i
++) {
3211 mspro_read_format_progress(chip
, MS_SHORT_DATA_LEN
);
3212 if (ms_card
->format_status
!= FORMAT_IN_PROGRESS
)
3218 int mspro_format(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
,
3219 int short_data_len
, bool quick_format
)
3221 struct ms_info
*ms_card
= &chip
->ms_card
;
3226 retval
= ms_switch_clock(chip
);
3227 if (retval
!= STATUS_SUCCESS
) {
3232 retval
= ms_set_rw_reg_addr(chip
, 0x00, 0x00, Pro_TPCParm
, 0x01);
3233 if (retval
!= STATUS_SUCCESS
) {
3239 switch (short_data_len
) {
3255 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
3256 retval
= ms_write_bytes(chip
, PRO_WRITE_REG
, 1,
3257 NO_WAIT_INT
, buf
, 2);
3258 if (retval
== STATUS_SUCCESS
)
3261 if (i
== MS_MAX_RETRY_COUNT
) {
3271 retval
= mspro_set_rw_cmd(chip
, 0, para
, PRO_FORMAT
);
3272 if (retval
!= STATUS_SUCCESS
) {
3277 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, &tmp
);
3283 if (tmp
& (MS_INT_CMDNK
| MS_INT_ERR
)) {
3288 if ((tmp
& (MS_INT_BREQ
| MS_INT_CED
)) == MS_INT_BREQ
) {
3289 ms_card
->pro_under_formatting
= 1;
3290 ms_card
->progress
= 0;
3291 ms_card
->format_status
= FORMAT_IN_PROGRESS
;
3292 return STATUS_SUCCESS
;
3295 if (tmp
& MS_INT_CED
) {
3296 ms_card
->pro_under_formatting
= 0;
3297 ms_card
->progress
= 0;
3298 ms_card
->format_status
= FORMAT_SUCCESS
;
3299 set_sense_type(chip
, SCSI_LUN(srb
), SENSE_TYPE_NO_SENSE
);
3300 return STATUS_SUCCESS
;
3307 static int ms_read_multiple_pages(struct rtsx_chip
*chip
, u16 phy_blk
,
3308 u16 log_blk
, u8 start_page
, u8 end_page
,
3309 u8
*buf
, unsigned int *index
,
3310 unsigned int *offset
)
3312 struct ms_info
*ms_card
= &chip
->ms_card
;
3314 u8 extra
[MS_EXTRA_SIZE
], page_addr
, val
, trans_cfg
, data
[6];
3317 retval
= ms_read_extra_data(chip
, phy_blk
, start_page
,
3318 extra
, MS_EXTRA_SIZE
);
3319 if (retval
== STATUS_SUCCESS
) {
3320 if ((extra
[1] & 0x30) != 0x30) {
3321 ms_set_err_code(chip
, MS_FLASH_READ_ERROR
);
3327 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
, MS_EXTRA_SIZE
,
3329 if (retval
!= STATUS_SUCCESS
) {
3334 if (CHK_MS4BIT(ms_card
))
3340 data
[2] = (u8
)(phy_blk
>> 8);
3341 data
[3] = (u8
)phy_blk
;
3343 data
[5] = start_page
;
3345 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
3346 retval
= ms_write_bytes(chip
, WRITE_REG
, 6, NO_WAIT_INT
,
3348 if (retval
== STATUS_SUCCESS
)
3351 if (i
== MS_MAX_RETRY_COUNT
) {
3356 ms_set_err_code(chip
, MS_NO_ERROR
);
3358 retval
= ms_send_cmd(chip
, BLOCK_READ
, WAIT_INT
);
3359 if (retval
!= STATUS_SUCCESS
) {
3366 for (page_addr
= start_page
; page_addr
< end_page
; page_addr
++) {
3367 ms_set_err_code(chip
, MS_NO_ERROR
);
3369 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
3370 ms_set_err_code(chip
, MS_NO_CARD
);
3375 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
3376 if (retval
!= STATUS_SUCCESS
) {
3381 if (val
& INT_REG_CMDNK
) {
3382 ms_set_err_code(chip
, MS_CMD_NK
);
3386 if (val
& INT_REG_ERR
) {
3387 if (val
& INT_REG_BREQ
) {
3388 retval
= ms_read_status_reg(chip
);
3389 if (retval
!= STATUS_SUCCESS
) {
3390 if (!(chip
->card_wp
& MS_CARD
)) {
3392 ms_set_page_status(log_blk
, setPS_NG
, extra
, MS_EXTRA_SIZE
);
3393 ms_write_extra_data(chip
, phy_blk
,
3394 page_addr
, extra
, MS_EXTRA_SIZE
);
3396 ms_set_err_code(chip
, MS_FLASH_READ_ERROR
);
3401 ms_set_err_code(chip
, MS_FLASH_READ_ERROR
);
3406 if (!(val
& INT_REG_BREQ
)) {
3407 ms_set_err_code(chip
, MS_BREQ_ERROR
);
3413 if (page_addr
== (end_page
- 1)) {
3414 if (!(val
& INT_REG_CED
)) {
3415 retval
= ms_send_cmd(chip
, BLOCK_END
, WAIT_INT
);
3416 if (retval
!= STATUS_SUCCESS
) {
3422 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
,
3424 if (retval
!= STATUS_SUCCESS
) {
3429 if (!(val
& INT_REG_CED
)) {
3430 ms_set_err_code(chip
, MS_FLASH_READ_ERROR
);
3435 trans_cfg
= NO_WAIT_INT
;
3437 trans_cfg
= WAIT_INT
;
3440 rtsx_init_cmd(chip
);
3442 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TPC
, 0xFF, READ_PAGE_DATA
);
3443 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TRANS_CFG
,
3445 rtsx_add_cmd(chip
, WRITE_REG_CMD
, CARD_DATA_SOURCE
,
3448 trans_dma_enable(DMA_FROM_DEVICE
, chip
, 512, DMA_512
);
3450 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TRANSFER
, 0xFF,
3451 MS_TRANSFER_START
| MS_TM_NORMAL_READ
);
3452 rtsx_add_cmd(chip
, CHECK_REG_CMD
, MS_TRANSFER
,
3453 MS_TRANSFER_END
, MS_TRANSFER_END
);
3455 rtsx_send_cmd_no_wait(chip
);
3457 retval
= rtsx_transfer_data_partial(chip
, MS_CARD
, ptr
,
3458 512, scsi_sg_count(chip
->srb
),
3459 index
, offset
, DMA_FROM_DEVICE
,
3462 if (retval
== -ETIMEDOUT
) {
3463 ms_set_err_code(chip
, MS_TO_ERROR
);
3464 rtsx_clear_ms_error(chip
);
3466 return STATUS_TIMEDOUT
;
3469 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, &val
);
3470 if (retval
!= STATUS_SUCCESS
) {
3471 ms_set_err_code(chip
, MS_TO_ERROR
);
3472 rtsx_clear_ms_error(chip
);
3474 return STATUS_TIMEDOUT
;
3476 if (val
& (MS_CRC16_ERR
| MS_RDY_TIMEOUT
)) {
3477 ms_set_err_code(chip
, MS_CRC16_ERROR
);
3478 rtsx_clear_ms_error(chip
);
3484 if (scsi_sg_count(chip
->srb
) == 0)
3488 return STATUS_SUCCESS
;
3491 static int ms_write_multiple_pages(struct rtsx_chip
*chip
, u16 old_blk
,
3492 u16 new_blk
, u16 log_blk
, u8 start_page
,
3493 u8 end_page
, u8
*buf
, unsigned int *index
,
3494 unsigned int *offset
)
3496 struct ms_info
*ms_card
= &chip
->ms_card
;
3498 u8 page_addr
, val
, data
[16];
3502 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
, MS_EXTRA_SIZE
,
3504 if (retval
!= STATUS_SUCCESS
) {
3509 if (CHK_MS4BIT(ms_card
))
3515 data
[2] = (u8
)(old_blk
>> 8);
3516 data
[3] = (u8
)old_blk
;
3522 retval
= ms_write_bytes(chip
, WRITE_REG
, 7, NO_WAIT_INT
,
3524 if (retval
!= STATUS_SUCCESS
) {
3529 retval
= ms_send_cmd(chip
, BLOCK_WRITE
, WAIT_INT
);
3530 if (retval
!= STATUS_SUCCESS
) {
3535 ms_set_err_code(chip
, MS_NO_ERROR
);
3536 retval
= ms_transfer_tpc(chip
, MS_TM_READ_BYTES
, GET_INT
, 1,
3538 if (retval
!= STATUS_SUCCESS
) {
3544 retval
= ms_set_rw_reg_addr(chip
, OverwriteFlag
, MS_EXTRA_SIZE
,
3545 SystemParm
, (6 + MS_EXTRA_SIZE
));
3546 if (retval
!= STATUS_SUCCESS
) {
3551 ms_set_err_code(chip
, MS_NO_ERROR
);
3553 if (CHK_MS4BIT(ms_card
))
3559 data
[2] = (u8
)(new_blk
>> 8);
3560 data
[3] = (u8
)new_blk
;
3561 if ((end_page
- start_page
) == 1)
3566 data
[5] = start_page
;
3569 data
[8] = (u8
)(log_blk
>> 8);
3570 data
[9] = (u8
)log_blk
;
3572 for (i
= 0x0A; i
< 0x10; i
++)
3575 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
3576 retval
= ms_write_bytes(chip
, WRITE_REG
, 6 + MS_EXTRA_SIZE
,
3577 NO_WAIT_INT
, data
, 16);
3578 if (retval
== STATUS_SUCCESS
)
3581 if (i
== MS_MAX_RETRY_COUNT
) {
3586 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
3587 retval
= ms_send_cmd(chip
, BLOCK_WRITE
, WAIT_INT
);
3588 if (retval
== STATUS_SUCCESS
)
3591 if (i
== MS_MAX_RETRY_COUNT
) {
3596 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
3597 if (retval
!= STATUS_SUCCESS
) {
3603 for (page_addr
= start_page
; page_addr
< end_page
; page_addr
++) {
3604 ms_set_err_code(chip
, MS_NO_ERROR
);
3606 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
3607 ms_set_err_code(chip
, MS_NO_CARD
);
3612 if (val
& INT_REG_CMDNK
) {
3613 ms_set_err_code(chip
, MS_CMD_NK
);
3617 if (val
& INT_REG_ERR
) {
3618 ms_set_err_code(chip
, MS_FLASH_WRITE_ERROR
);
3622 if (!(val
& INT_REG_BREQ
)) {
3623 ms_set_err_code(chip
, MS_BREQ_ERROR
);
3630 rtsx_init_cmd(chip
);
3632 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TPC
,
3633 0xFF, WRITE_PAGE_DATA
);
3634 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TRANS_CFG
,
3636 rtsx_add_cmd(chip
, WRITE_REG_CMD
, CARD_DATA_SOURCE
,
3639 trans_dma_enable(DMA_TO_DEVICE
, chip
, 512, DMA_512
);
3641 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TRANSFER
, 0xFF,
3642 MS_TRANSFER_START
| MS_TM_NORMAL_WRITE
);
3643 rtsx_add_cmd(chip
, CHECK_REG_CMD
, MS_TRANSFER
,
3644 MS_TRANSFER_END
, MS_TRANSFER_END
);
3646 rtsx_send_cmd_no_wait(chip
);
3648 retval
= rtsx_transfer_data_partial(chip
, MS_CARD
, ptr
,
3649 512, scsi_sg_count(chip
->srb
),
3650 index
, offset
, DMA_TO_DEVICE
,
3653 ms_set_err_code(chip
, MS_TO_ERROR
);
3654 rtsx_clear_ms_error(chip
);
3656 if (retval
== -ETIMEDOUT
) {
3658 return STATUS_TIMEDOUT
;
3664 retval
= ms_read_bytes(chip
, GET_INT
, 1, NO_WAIT_INT
, &val
, 1);
3665 if (retval
!= STATUS_SUCCESS
) {
3670 if ((end_page
- start_page
) == 1) {
3671 if (!(val
& INT_REG_CED
)) {
3672 ms_set_err_code(chip
, MS_FLASH_WRITE_ERROR
);
3677 if (page_addr
== (end_page
- 1)) {
3678 if (!(val
& INT_REG_CED
)) {
3679 retval
= ms_send_cmd(chip
, BLOCK_END
,
3681 if (retval
!= STATUS_SUCCESS
) {
3687 retval
= ms_read_bytes(chip
, GET_INT
, 1,
3688 NO_WAIT_INT
, &val
, 1);
3689 if (retval
!= STATUS_SUCCESS
) {
3695 if ((page_addr
== (end_page
- 1)) ||
3696 (page_addr
== ms_card
->page_off
)) {
3697 if (!(val
& INT_REG_CED
)) {
3698 ms_set_err_code(chip
,
3699 MS_FLASH_WRITE_ERROR
);
3706 if (scsi_sg_count(chip
->srb
) == 0)
3710 return STATUS_SUCCESS
;
3713 static int ms_finish_write(struct rtsx_chip
*chip
, u16 old_blk
, u16 new_blk
,
3714 u16 log_blk
, u8 page_off
)
3716 struct ms_info
*ms_card
= &chip
->ms_card
;
3719 retval
= ms_copy_page(chip
, old_blk
, new_blk
, log_blk
,
3720 page_off
, ms_card
->page_off
+ 1);
3721 if (retval
!= STATUS_SUCCESS
) {
3726 seg_no
= old_blk
>> 9;
3728 if (MS_TST_BAD_BLOCK_FLG(ms_card
)) {
3729 MS_CLR_BAD_BLOCK_FLG(ms_card
);
3730 ms_set_bad_block(chip
, old_blk
);
3732 retval
= ms_erase_block(chip
, old_blk
);
3733 if (retval
== STATUS_SUCCESS
)
3734 ms_set_unused_block(chip
, old_blk
);
3737 ms_set_l2p_tbl(chip
, seg_no
, log_blk
- ms_start_idx
[seg_no
], new_blk
);
3739 return STATUS_SUCCESS
;
3742 static int ms_prepare_write(struct rtsx_chip
*chip
, u16 old_blk
, u16 new_blk
,
3743 u16 log_blk
, u8 start_page
)
3748 retval
= ms_copy_page(chip
, old_blk
, new_blk
, log_blk
,
3750 if (retval
!= STATUS_SUCCESS
) {
3756 return STATUS_SUCCESS
;
3759 #ifdef MS_DELAY_WRITE
3760 int ms_delay_write(struct rtsx_chip
*chip
)
3762 struct ms_info
*ms_card
= &chip
->ms_card
;
3763 struct ms_delay_write_tag
*delay_write
= &ms_card
->delay_write
;
3766 if (delay_write
->delay_write_flag
) {
3767 retval
= ms_set_init_para(chip
);
3768 if (retval
!= STATUS_SUCCESS
) {
3773 delay_write
->delay_write_flag
= 0;
3774 retval
= ms_finish_write(chip
,
3775 delay_write
->old_phyblock
,
3776 delay_write
->new_phyblock
,
3777 delay_write
->logblock
,
3778 delay_write
->pageoff
);
3779 if (retval
!= STATUS_SUCCESS
) {
3785 return STATUS_SUCCESS
;
3789 static inline void ms_rw_fail(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
)
3791 if (srb
->sc_data_direction
== DMA_FROM_DEVICE
)
3792 set_sense_type(chip
, SCSI_LUN(srb
),
3793 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR
);
3795 set_sense_type(chip
, SCSI_LUN(srb
), SENSE_TYPE_MEDIA_WRITE_ERR
);
3798 static int ms_rw_multi_sector(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
,
3799 u32 start_sector
, u16 sector_cnt
)
3801 struct ms_info
*ms_card
= &chip
->ms_card
;
3802 unsigned int lun
= SCSI_LUN(srb
);
3804 unsigned int index
= 0, offset
= 0;
3805 u16 old_blk
= 0, new_blk
= 0, log_blk
, total_sec_cnt
= sector_cnt
;
3806 u8 start_page
, end_page
= 0, page_cnt
;
3808 #ifdef MS_DELAY_WRITE
3809 struct ms_delay_write_tag
*delay_write
= &ms_card
->delay_write
;
3812 ms_set_err_code(chip
, MS_NO_ERROR
);
3814 ms_card
->cleanup_counter
= 0;
3816 ptr
= (u8
*)scsi_sglist(srb
);
3818 retval
= ms_switch_clock(chip
);
3819 if (retval
!= STATUS_SUCCESS
) {
3820 ms_rw_fail(srb
, chip
);
3825 log_blk
= (u16
)(start_sector
>> ms_card
->block_shift
);
3826 start_page
= (u8
)(start_sector
& ms_card
->page_off
);
3828 for (seg_no
= 0; seg_no
< ARRAY_SIZE(ms_start_idx
) - 1; seg_no
++) {
3829 if (log_blk
< ms_start_idx
[seg_no
+ 1])
3833 if (ms_card
->segment
[seg_no
].build_flag
== 0) {
3834 retval
= ms_build_l2p_tbl(chip
, seg_no
);
3835 if (retval
!= STATUS_SUCCESS
) {
3836 chip
->card_fail
|= MS_CARD
;
3837 set_sense_type(chip
, lun
, SENSE_TYPE_MEDIA_NOT_PRESENT
);
3843 if (srb
->sc_data_direction
== DMA_TO_DEVICE
) {
3844 #ifdef MS_DELAY_WRITE
3845 if (delay_write
->delay_write_flag
&&
3846 (delay_write
->logblock
== log_blk
) &&
3847 (start_page
> delay_write
->pageoff
)) {
3848 delay_write
->delay_write_flag
= 0;
3849 retval
= ms_copy_page(chip
,
3850 delay_write
->old_phyblock
,
3851 delay_write
->new_phyblock
, log_blk
,
3852 delay_write
->pageoff
, start_page
);
3853 if (retval
!= STATUS_SUCCESS
) {
3854 set_sense_type(chip
, lun
,
3855 SENSE_TYPE_MEDIA_WRITE_ERR
);
3859 old_blk
= delay_write
->old_phyblock
;
3860 new_blk
= delay_write
->new_phyblock
;
3861 } else if (delay_write
->delay_write_flag
&&
3862 (delay_write
->logblock
== log_blk
) &&
3863 (start_page
== delay_write
->pageoff
)) {
3864 delay_write
->delay_write_flag
= 0;
3865 old_blk
= delay_write
->old_phyblock
;
3866 new_blk
= delay_write
->new_phyblock
;
3868 retval
= ms_delay_write(chip
);
3869 if (retval
!= STATUS_SUCCESS
) {
3870 set_sense_type(chip
, lun
,
3871 SENSE_TYPE_MEDIA_WRITE_ERR
);
3876 old_blk
= ms_get_l2p_tbl(chip
, seg_no
,
3877 log_blk
- ms_start_idx
[seg_no
]);
3878 new_blk
= ms_get_unused_block(chip
, seg_no
);
3879 if ((old_blk
== 0xFFFF) || (new_blk
== 0xFFFF)) {
3880 set_sense_type(chip
, lun
,
3881 SENSE_TYPE_MEDIA_WRITE_ERR
);
3886 retval
= ms_prepare_write(chip
, old_blk
, new_blk
,
3887 log_blk
, start_page
);
3888 if (retval
!= STATUS_SUCCESS
) {
3889 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
3890 set_sense_type(chip
, lun
,
3891 SENSE_TYPE_MEDIA_NOT_PRESENT
);
3895 set_sense_type(chip
, lun
,
3896 SENSE_TYPE_MEDIA_WRITE_ERR
);
3900 #ifdef MS_DELAY_WRITE
3904 #ifdef MS_DELAY_WRITE
3905 retval
= ms_delay_write(chip
);
3906 if (retval
!= STATUS_SUCCESS
) {
3907 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
3908 set_sense_type(chip
, lun
,
3909 SENSE_TYPE_MEDIA_NOT_PRESENT
);
3913 set_sense_type(chip
, lun
,
3914 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR
);
3919 old_blk
= ms_get_l2p_tbl(chip
, seg_no
,
3920 log_blk
- ms_start_idx
[seg_no
]);
3921 if (old_blk
== 0xFFFF) {
3922 set_sense_type(chip
, lun
,
3923 SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR
);
3929 dev_dbg(rtsx_dev(chip
), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
3930 seg_no
, old_blk
, new_blk
);
3932 while (total_sec_cnt
) {
3933 if ((start_page
+ total_sec_cnt
) > (ms_card
->page_off
+ 1))
3934 end_page
= ms_card
->page_off
+ 1;
3936 end_page
= start_page
+ (u8
)total_sec_cnt
;
3938 page_cnt
= end_page
- start_page
;
3940 dev_dbg(rtsx_dev(chip
), "start_page = %d, end_page = %d, page_cnt = %d\n",
3941 start_page
, end_page
, page_cnt
);
3943 if (srb
->sc_data_direction
== DMA_FROM_DEVICE
) {
3944 retval
= ms_read_multiple_pages(chip
,
3945 old_blk
, log_blk
, start_page
, end_page
,
3946 ptr
, &index
, &offset
);
3948 retval
= ms_write_multiple_pages(chip
, old_blk
,
3949 new_blk
, log_blk
, start_page
, end_page
,
3950 ptr
, &index
, &offset
);
3953 if (retval
!= STATUS_SUCCESS
) {
3954 toggle_gpio(chip
, 1);
3955 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
3956 set_sense_type(chip
, lun
,
3957 SENSE_TYPE_MEDIA_NOT_PRESENT
);
3961 ms_rw_fail(srb
, chip
);
3966 if (srb
->sc_data_direction
== DMA_TO_DEVICE
) {
3967 if (end_page
== (ms_card
->page_off
+ 1)) {
3968 retval
= ms_erase_block(chip
, old_blk
);
3969 if (retval
== STATUS_SUCCESS
)
3970 ms_set_unused_block(chip
, old_blk
);
3972 ms_set_l2p_tbl(chip
, seg_no
,
3973 log_blk
- ms_start_idx
[seg_no
],
3978 total_sec_cnt
-= page_cnt
;
3979 if (scsi_sg_count(srb
) == 0)
3980 ptr
+= page_cnt
* 512;
3982 if (total_sec_cnt
== 0)
3987 for (seg_no
= 0; seg_no
< ARRAY_SIZE(ms_start_idx
) - 1;
3989 if (log_blk
< ms_start_idx
[seg_no
+ 1])
3993 if (ms_card
->segment
[seg_no
].build_flag
== 0) {
3994 retval
= ms_build_l2p_tbl(chip
, seg_no
);
3995 if (retval
!= STATUS_SUCCESS
) {
3996 chip
->card_fail
|= MS_CARD
;
3997 set_sense_type(chip
, lun
,
3998 SENSE_TYPE_MEDIA_NOT_PRESENT
);
4004 old_blk
= ms_get_l2p_tbl(chip
, seg_no
,
4005 log_blk
- ms_start_idx
[seg_no
]);
4006 if (old_blk
== 0xFFFF) {
4007 ms_rw_fail(srb
, chip
);
4012 if (srb
->sc_data_direction
== DMA_TO_DEVICE
) {
4013 new_blk
= ms_get_unused_block(chip
, seg_no
);
4014 if (new_blk
== 0xFFFF) {
4015 ms_rw_fail(srb
, chip
);
4021 dev_dbg(rtsx_dev(chip
), "seg_no = %d, old_blk = 0x%x, new_blk = 0x%x\n",
4022 seg_no
, old_blk
, new_blk
);
4027 if (srb
->sc_data_direction
== DMA_TO_DEVICE
) {
4028 if (end_page
< (ms_card
->page_off
+ 1)) {
4029 #ifdef MS_DELAY_WRITE
4030 delay_write
->delay_write_flag
= 1;
4031 delay_write
->old_phyblock
= old_blk
;
4032 delay_write
->new_phyblock
= new_blk
;
4033 delay_write
->logblock
= log_blk
;
4034 delay_write
->pageoff
= end_page
;
4036 retval
= ms_finish_write(chip
, old_blk
, new_blk
,
4038 if (retval
!= STATUS_SUCCESS
) {
4039 if (detect_card_cd(chip
, MS_CARD
) != STATUS_SUCCESS
) {
4040 set_sense_type(chip
, lun
,
4041 SENSE_TYPE_MEDIA_NOT_PRESENT
);
4046 ms_rw_fail(srb
, chip
);
4054 scsi_set_resid(srb
, 0);
4056 return STATUS_SUCCESS
;
4059 int ms_rw(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
,
4060 u32 start_sector
, u16 sector_cnt
)
4062 struct ms_info
*ms_card
= &chip
->ms_card
;
4065 if (CHK_MSPRO(ms_card
))
4066 retval
= mspro_rw_multi_sector(srb
, chip
, start_sector
,
4069 retval
= ms_rw_multi_sector(srb
, chip
, start_sector
,
4075 void ms_free_l2p_tbl(struct rtsx_chip
*chip
)
4077 struct ms_info
*ms_card
= &chip
->ms_card
;
4080 if (ms_card
->segment
) {
4081 for (i
= 0; i
< ms_card
->segment_cnt
; i
++) {
4082 vfree(ms_card
->segment
[i
].l2p_table
);
4083 ms_card
->segment
[i
].l2p_table
= NULL
;
4084 vfree(ms_card
->segment
[i
].free_table
);
4085 ms_card
->segment
[i
].free_table
= NULL
;
4087 vfree(ms_card
->segment
);
4088 ms_card
->segment
= NULL
;
4092 #ifdef SUPPORT_MAGIC_GATE
4094 #ifdef READ_BYTES_WAIT_INT
4095 static int ms_poll_int(struct rtsx_chip
*chip
)
4100 rtsx_init_cmd(chip
);
4102 rtsx_add_cmd(chip
, CHECK_REG_CMD
, MS_TRANS_CFG
, MS_INT_CED
, MS_INT_CED
);
4104 retval
= rtsx_send_cmd(chip
, MS_CARD
, 5000);
4105 if (retval
!= STATUS_SUCCESS
) {
4110 val
= *rtsx_get_cmd_data(chip
);
4111 if (val
& MS_INT_ERR
) {
4116 return STATUS_SUCCESS
;
4120 #ifdef MS_SAMPLE_INT_ERR
4121 static int check_ms_err(struct rtsx_chip
*chip
)
4126 retval
= rtsx_read_register(chip
, MS_TRANSFER
, &val
);
4127 if (retval
!= STATUS_SUCCESS
)
4129 if (val
& MS_TRANSFER_ERR
)
4132 retval
= rtsx_read_register(chip
, MS_TRANS_CFG
, &val
);
4133 if (retval
!= STATUS_SUCCESS
)
4136 if (val
& (MS_INT_ERR
| MS_INT_CMDNK
))
4142 static int check_ms_err(struct rtsx_chip
*chip
)
4147 retval
= rtsx_read_register(chip
, MS_TRANSFER
, &val
);
4148 if (retval
!= STATUS_SUCCESS
)
4150 if (val
& MS_TRANSFER_ERR
)
4157 static int mg_send_ex_cmd(struct rtsx_chip
*chip
, u8 cmd
, u8 entry_num
)
4168 data
[6] = entry_num
;
4171 for (i
= 0; i
< MS_MAX_RETRY_COUNT
; i
++) {
4172 retval
= ms_write_bytes(chip
, PRO_EX_SET_CMD
, 7, WAIT_INT
,
4174 if (retval
== STATUS_SUCCESS
)
4177 if (i
== MS_MAX_RETRY_COUNT
) {
4182 if (check_ms_err(chip
)) {
4183 rtsx_clear_ms_error(chip
);
4188 return STATUS_SUCCESS
;
4191 static int mg_set_tpc_para_sub(struct rtsx_chip
*chip
, int type
,
4198 retval
= ms_set_rw_reg_addr(chip
, 0, 0, Pro_TPCParm
, 1);
4200 retval
= ms_set_rw_reg_addr(chip
, 0, 0, Pro_DataCount1
, 6);
4202 if (retval
!= STATUS_SUCCESS
) {
4213 buf
[5] = mg_entry_num
;
4215 retval
= ms_write_bytes(chip
, PRO_WRITE_REG
, (type
== 0) ? 1 : 6,
4216 NO_WAIT_INT
, buf
, 6);
4217 if (retval
!= STATUS_SUCCESS
) {
4222 return STATUS_SUCCESS
;
4225 int mg_set_leaf_id(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
)
4229 unsigned int lun
= SCSI_LUN(srb
);
4230 u8 buf1
[32], buf2
[12];
4232 if (scsi_bufflen(srb
) < 12) {
4233 set_sense_type(chip
, lun
, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD
);
4238 ms_cleanup_work(chip
);
4240 retval
= ms_switch_clock(chip
);
4241 if (retval
!= STATUS_SUCCESS
) {
4246 retval
= mg_send_ex_cmd(chip
, MG_SET_LID
, 0);
4247 if (retval
!= STATUS_SUCCESS
) {
4248 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB
);
4253 memset(buf1
, 0, 32);
4254 rtsx_stor_get_xfer_buf(buf2
, min_t(int, 12, scsi_bufflen(srb
)), srb
);
4255 for (i
= 0; i
< 8; i
++)
4256 buf1
[8 + i
] = buf2
[4 + i
];
4258 retval
= ms_write_bytes(chip
, PRO_WRITE_SHORT_DATA
, 32, WAIT_INT
,
4260 if (retval
!= STATUS_SUCCESS
) {
4261 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB
);
4265 if (check_ms_err(chip
)) {
4266 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB
);
4267 rtsx_clear_ms_error(chip
);
4272 return STATUS_SUCCESS
;
4275 int mg_get_local_EKB(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
)
4277 int retval
= STATUS_FAIL
;
4279 unsigned int lun
= SCSI_LUN(srb
);
4282 ms_cleanup_work(chip
);
4284 retval
= ms_switch_clock(chip
);
4285 if (retval
!= STATUS_SUCCESS
) {
4290 buf
= kmalloc(1540, GFP_KERNEL
);
4293 return STATUS_ERROR
;
4301 retval
= mg_send_ex_cmd(chip
, MG_GET_LEKB
, 0);
4302 if (retval
!= STATUS_SUCCESS
) {
4303 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4308 retval
= ms_transfer_data(chip
, MS_TM_AUTO_READ
, PRO_READ_LONG_DATA
,
4309 3, WAIT_INT
, 0, 0, buf
+ 4, 1536);
4310 if (retval
!= STATUS_SUCCESS
) {
4311 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4312 rtsx_clear_ms_error(chip
);
4316 if (check_ms_err(chip
)) {
4317 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4318 rtsx_clear_ms_error(chip
);
4320 retval
= STATUS_FAIL
;
4324 bufflen
= min_t(int, 1052, scsi_bufflen(srb
));
4325 rtsx_stor_set_xfer_buf(buf
, bufflen
, srb
);
4332 int mg_chg(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
)
4334 struct ms_info
*ms_card
= &chip
->ms_card
;
4338 unsigned int lun
= SCSI_LUN(srb
);
4341 ms_cleanup_work(chip
);
4343 retval
= ms_switch_clock(chip
);
4344 if (retval
!= STATUS_SUCCESS
) {
4349 retval
= mg_send_ex_cmd(chip
, MG_GET_ID
, 0);
4350 if (retval
!= STATUS_SUCCESS
) {
4351 set_sense_type(chip
, lun
, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM
);
4356 retval
= ms_read_bytes(chip
, PRO_READ_SHORT_DATA
, 32, WAIT_INT
,
4358 if (retval
!= STATUS_SUCCESS
) {
4359 set_sense_type(chip
, lun
, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM
);
4363 if (check_ms_err(chip
)) {
4364 set_sense_type(chip
, lun
, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM
);
4365 rtsx_clear_ms_error(chip
);
4370 memcpy(ms_card
->magic_gate_id
, buf
, 16);
4372 #ifdef READ_BYTES_WAIT_INT
4373 retval
= ms_poll_int(chip
);
4374 if (retval
!= STATUS_SUCCESS
) {
4375 set_sense_type(chip
, lun
, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM
);
4381 retval
= mg_send_ex_cmd(chip
, MG_SET_RD
, 0);
4382 if (retval
!= STATUS_SUCCESS
) {
4383 set_sense_type(chip
, lun
, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM
);
4388 bufflen
= min_t(int, 12, scsi_bufflen(srb
));
4389 rtsx_stor_get_xfer_buf(buf
, bufflen
, srb
);
4391 for (i
= 0; i
< 8; i
++)
4392 buf
[i
] = buf
[4 + i
];
4394 for (i
= 0; i
< 24; i
++)
4397 retval
= ms_write_bytes(chip
, PRO_WRITE_SHORT_DATA
,
4398 32, WAIT_INT
, buf
, 32);
4399 if (retval
!= STATUS_SUCCESS
) {
4400 set_sense_type(chip
, lun
, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM
);
4404 if (check_ms_err(chip
)) {
4405 set_sense_type(chip
, lun
, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM
);
4406 rtsx_clear_ms_error(chip
);
4411 ms_card
->mg_auth
= 0;
4413 return STATUS_SUCCESS
;
4416 int mg_get_rsp_chg(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
)
4418 struct ms_info
*ms_card
= &chip
->ms_card
;
4421 unsigned int lun
= SCSI_LUN(srb
);
4422 u8 buf1
[32], buf2
[36];
4424 ms_cleanup_work(chip
);
4426 retval
= ms_switch_clock(chip
);
4427 if (retval
!= STATUS_SUCCESS
) {
4432 retval
= mg_send_ex_cmd(chip
, MG_MAKE_RMS
, 0);
4433 if (retval
!= STATUS_SUCCESS
) {
4434 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4439 retval
= ms_read_bytes(chip
, PRO_READ_SHORT_DATA
, 32, WAIT_INT
,
4441 if (retval
!= STATUS_SUCCESS
) {
4442 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4446 if (check_ms_err(chip
)) {
4447 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4448 rtsx_clear_ms_error(chip
);
4458 memcpy(buf2
+ 4, ms_card
->magic_gate_id
, 16);
4459 memcpy(buf2
+ 20, buf1
, 16);
4461 bufflen
= min_t(int, 36, scsi_bufflen(srb
));
4462 rtsx_stor_set_xfer_buf(buf2
, bufflen
, srb
);
4464 #ifdef READ_BYTES_WAIT_INT
4465 retval
= ms_poll_int(chip
);
4466 if (retval
!= STATUS_SUCCESS
) {
4467 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4473 return STATUS_SUCCESS
;
4476 int mg_rsp(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
)
4478 struct ms_info
*ms_card
= &chip
->ms_card
;
4482 unsigned int lun
= SCSI_LUN(srb
);
4485 ms_cleanup_work(chip
);
4487 retval
= ms_switch_clock(chip
);
4488 if (retval
!= STATUS_SUCCESS
) {
4493 retval
= mg_send_ex_cmd(chip
, MG_MAKE_KSE
, 0);
4494 if (retval
!= STATUS_SUCCESS
) {
4495 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4500 bufflen
= min_t(int, 12, scsi_bufflen(srb
));
4501 rtsx_stor_get_xfer_buf(buf
, bufflen
, srb
);
4503 for (i
= 0; i
< 8; i
++)
4504 buf
[i
] = buf
[4 + i
];
4506 for (i
= 0; i
< 24; i
++)
4509 retval
= ms_write_bytes(chip
, PRO_WRITE_SHORT_DATA
, 32, WAIT_INT
,
4511 if (retval
!= STATUS_SUCCESS
) {
4512 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4516 if (check_ms_err(chip
)) {
4517 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN
);
4518 rtsx_clear_ms_error(chip
);
4523 ms_card
->mg_auth
= 1;
4525 return STATUS_SUCCESS
;
4528 int mg_get_ICV(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
)
4530 struct ms_info
*ms_card
= &chip
->ms_card
;
4533 unsigned int lun
= SCSI_LUN(srb
);
4536 ms_cleanup_work(chip
);
4538 retval
= ms_switch_clock(chip
);
4539 if (retval
!= STATUS_SUCCESS
) {
4544 buf
= kmalloc(1028, GFP_KERNEL
);
4547 return STATUS_ERROR
;
4555 retval
= mg_send_ex_cmd(chip
, MG_GET_IBD
, ms_card
->mg_entry_num
);
4556 if (retval
!= STATUS_SUCCESS
) {
4557 set_sense_type(chip
, lun
, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR
);
4562 retval
= ms_transfer_data(chip
, MS_TM_AUTO_READ
, PRO_READ_LONG_DATA
,
4563 2, WAIT_INT
, 0, 0, buf
+ 4, 1024);
4564 if (retval
!= STATUS_SUCCESS
) {
4565 set_sense_type(chip
, lun
, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR
);
4566 rtsx_clear_ms_error(chip
);
4570 if (check_ms_err(chip
)) {
4571 set_sense_type(chip
, lun
, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR
);
4572 rtsx_clear_ms_error(chip
);
4574 retval
= STATUS_FAIL
;
4578 bufflen
= min_t(int, 1028, scsi_bufflen(srb
));
4579 rtsx_stor_set_xfer_buf(buf
, bufflen
, srb
);
4586 int mg_set_ICV(struct scsi_cmnd
*srb
, struct rtsx_chip
*chip
)
4588 struct ms_info
*ms_card
= &chip
->ms_card
;
4591 #ifdef MG_SET_ICV_SLOW
4594 unsigned int lun
= SCSI_LUN(srb
);
4597 ms_cleanup_work(chip
);
4599 retval
= ms_switch_clock(chip
);
4600 if (retval
!= STATUS_SUCCESS
) {
4605 buf
= kmalloc(1028, GFP_KERNEL
);
4608 return STATUS_ERROR
;
4611 bufflen
= min_t(int, 1028, scsi_bufflen(srb
));
4612 rtsx_stor_get_xfer_buf(buf
, bufflen
, srb
);
4614 retval
= mg_send_ex_cmd(chip
, MG_SET_IBD
, ms_card
->mg_entry_num
);
4615 if (retval
!= STATUS_SUCCESS
) {
4616 if (ms_card
->mg_auth
== 0) {
4617 if ((buf
[5] & 0xC0) != 0)
4618 set_sense_type(chip
, lun
,
4619 SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB
);
4621 set_sense_type(chip
, lun
,
4622 SENSE_TYPE_MG_WRITE_ERR
);
4624 set_sense_type(chip
, lun
, SENSE_TYPE_MG_WRITE_ERR
);
4630 #ifdef MG_SET_ICV_SLOW
4631 for (i
= 0; i
< 2; i
++) {
4634 rtsx_init_cmd(chip
);
4636 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TPC
,
4637 0xFF, PRO_WRITE_LONG_DATA
);
4638 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TRANS_CFG
, 0xFF, WAIT_INT
);
4639 rtsx_add_cmd(chip
, WRITE_REG_CMD
, CARD_DATA_SOURCE
,
4642 trans_dma_enable(DMA_TO_DEVICE
, chip
, 512, DMA_512
);
4644 rtsx_add_cmd(chip
, WRITE_REG_CMD
, MS_TRANSFER
, 0xFF,
4645 MS_TRANSFER_START
| MS_TM_NORMAL_WRITE
);
4646 rtsx_add_cmd(chip
, CHECK_REG_CMD
, MS_TRANSFER
,
4647 MS_TRANSFER_END
, MS_TRANSFER_END
);
4649 rtsx_send_cmd_no_wait(chip
);
4651 retval
= rtsx_transfer_data(chip
, MS_CARD
, buf
+ 4 + i
* 512,
4652 512, 0, DMA_TO_DEVICE
, 3000);
4653 if ((retval
< 0) || check_ms_err(chip
)) {
4654 rtsx_clear_ms_error(chip
);
4655 if (ms_card
->mg_auth
== 0) {
4656 if ((buf
[5] & 0xC0) != 0)
4657 set_sense_type(chip
, lun
, SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB
);
4659 set_sense_type(chip
, lun
,
4660 SENSE_TYPE_MG_WRITE_ERR
);
4662 set_sense_type(chip
, lun
,
4663 SENSE_TYPE_MG_WRITE_ERR
);
4665 retval
= STATUS_FAIL
;
4671 retval
= ms_transfer_data(chip
, MS_TM_AUTO_WRITE
, PRO_WRITE_LONG_DATA
,
4672 2, WAIT_INT
, 0, 0, buf
+ 4, 1024);
4673 if ((retval
!= STATUS_SUCCESS
) || check_ms_err(chip
)) {
4674 rtsx_clear_ms_error(chip
);
4675 if (ms_card
->mg_auth
== 0) {
4676 if ((buf
[5] & 0xC0) != 0)
4677 set_sense_type(chip
, lun
,
4678 SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB
);
4680 set_sense_type(chip
, lun
,
4681 SENSE_TYPE_MG_WRITE_ERR
);
4683 set_sense_type(chip
, lun
, SENSE_TYPE_MG_WRITE_ERR
);
4695 #endif /* SUPPORT_MAGIC_GATE */
4697 void ms_cleanup_work(struct rtsx_chip
*chip
)
4699 struct ms_info
*ms_card
= &chip
->ms_card
;
4701 if (CHK_MSPRO(ms_card
)) {
4702 if (ms_card
->seq_mode
) {
4703 dev_dbg(rtsx_dev(chip
), "MS Pro: stop transmission\n");
4704 mspro_stop_seq_mode(chip
);
4705 ms_card
->cleanup_counter
= 0;
4707 if (CHK_MSHG(ms_card
)) {
4708 rtsx_write_register(chip
, MS_CFG
,
4709 MS_2K_SECTOR_MODE
, 0x00);
4712 #ifdef MS_DELAY_WRITE
4713 else if ((!CHK_MSPRO(ms_card
)) && ms_card
->delay_write
.delay_write_flag
) {
4714 dev_dbg(rtsx_dev(chip
), "MS: delay write\n");
4715 ms_delay_write(chip
);
4716 ms_card
->cleanup_counter
= 0;
4721 int ms_power_off_card3v3(struct rtsx_chip
*chip
)
4725 retval
= disable_card_clock(chip
, MS_CARD
);
4726 if (retval
!= STATUS_SUCCESS
) {
4731 if (chip
->asic_code
) {
4732 retval
= ms_pull_ctl_disable(chip
);
4733 if (retval
!= STATUS_SUCCESS
) {
4738 retval
= rtsx_write_register(chip
, FPGA_PULL_CTL
,
4739 FPGA_MS_PULL_CTL_BIT
| 0x20,
4740 FPGA_MS_PULL_CTL_BIT
);
4746 retval
= rtsx_write_register(chip
, CARD_OE
, MS_OUTPUT_EN
, 0);
4751 if (!chip
->ft2_fast_mode
) {
4752 retval
= card_power_off(chip
, MS_CARD
);
4753 if (retval
!= STATUS_SUCCESS
) {
4759 return STATUS_SUCCESS
;
4762 int release_ms_card(struct rtsx_chip
*chip
)
4764 struct ms_info
*ms_card
= &chip
->ms_card
;
4767 #ifdef MS_DELAY_WRITE
4768 ms_card
->delay_write
.delay_write_flag
= 0;
4770 ms_card
->pro_under_formatting
= 0;
4772 chip
->card_ready
&= ~MS_CARD
;
4773 chip
->card_fail
&= ~MS_CARD
;
4774 chip
->card_wp
&= ~MS_CARD
;
4776 ms_free_l2p_tbl(chip
);
4778 memset(ms_card
->raw_sys_info
, 0, 96);
4779 #ifdef SUPPORT_PCGL_1P18
4780 memset(ms_card
->raw_model_name
, 0, 48);
4783 retval
= ms_power_off_card3v3(chip
);
4784 if (retval
!= STATUS_SUCCESS
) {
4789 return STATUS_SUCCESS
;