77d89b08 |
1 | /* Driver for Realtek PCI-Express card reader |
2 | * |
3 | * Copyright(c) 2009 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 | * wwang (wei_wang@realsil.com.cn) |
20 | * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China |
21 | */ |
22 | |
23 | #include <linux/blkdev.h> |
24 | #include <linux/kthread.h> |
25 | #include <linux/sched.h> |
c6cdaded |
26 | #include <linux/vmalloc.h> |
77d89b08 |
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 | |
34 | static int xd_build_l2p_tbl(struct rtsx_chip *chip, int zone_no); |
35 | static int xd_init_page(struct rtsx_chip *chip, u32 phy_blk, u16 logoff, u8 start_page, u8 end_page); |
36 | |
37 | static inline void xd_set_err_code(struct rtsx_chip *chip, u8 err_code) |
38 | { |
39 | struct xd_info *xd_card = &(chip->xd_card); |
40 | |
41 | xd_card->err_code = err_code; |
42 | } |
43 | |
44 | static inline int xd_check_err_code(struct rtsx_chip *chip, u8 err_code) |
45 | { |
46 | struct xd_info *xd_card = &(chip->xd_card); |
47 | |
48 | return (xd_card->err_code == err_code); |
49 | } |
50 | |
51 | static int xd_set_init_para(struct rtsx_chip *chip) |
52 | { |
53 | struct xd_info *xd_card = &(chip->xd_card); |
54 | int retval; |
55 | |
0838b87c |
56 | if (chip->asic_code) |
77d89b08 |
57 | xd_card->xd_clock = 47; |
0838b87c |
58 | else |
77d89b08 |
59 | xd_card->xd_clock = CLK_50; |
77d89b08 |
60 | |
61 | retval = switch_clock(chip, xd_card->xd_clock); |
0838b87c |
62 | if (retval != STATUS_SUCCESS) |
77d89b08 |
63 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
64 | |
65 | return STATUS_SUCCESS; |
66 | } |
67 | |
68 | static int xd_switch_clock(struct rtsx_chip *chip) |
69 | { |
70 | struct xd_info *xd_card = &(chip->xd_card); |
71 | int retval; |
72 | |
73 | retval = select_card(chip, XD_CARD); |
0838b87c |
74 | if (retval != STATUS_SUCCESS) |
77d89b08 |
75 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
76 | |
77 | retval = switch_clock(chip, xd_card->xd_clock); |
0838b87c |
78 | if (retval != STATUS_SUCCESS) |
77d89b08 |
79 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
80 | |
81 | return STATUS_SUCCESS; |
82 | } |
83 | |
84 | static int xd_read_id(struct rtsx_chip *chip, u8 id_cmd, u8 *id_buf, u8 buf_len) |
85 | { |
86 | int retval, i; |
87 | u8 *ptr; |
88 | |
89 | rtsx_init_cmd(chip); |
90 | |
91 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_DAT, 0xFF, id_cmd); |
92 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_READ_ID); |
93 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
94 | |
0838b87c |
95 | for (i = 0; i < 4; i++) |
77d89b08 |
96 | rtsx_add_cmd(chip, READ_REG_CMD, (u16)(XD_ADDRESS1 + i), 0, 0); |
77d89b08 |
97 | |
98 | retval = rtsx_send_cmd(chip, XD_CARD, 20); |
0838b87c |
99 | if (retval < 0) |
77d89b08 |
100 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
101 | |
102 | ptr = rtsx_get_cmd_data(chip) + 1; |
103 | if (id_buf && buf_len) { |
104 | if (buf_len > 4) |
105 | buf_len = 4; |
106 | memcpy(id_buf, ptr, buf_len); |
107 | } |
108 | |
109 | return STATUS_SUCCESS; |
110 | } |
111 | |
112 | static void xd_assign_phy_addr(struct rtsx_chip *chip, u32 addr, u8 mode) |
113 | { |
114 | struct xd_info *xd_card = &(chip->xd_card); |
115 | |
116 | switch (mode) { |
117 | case XD_RW_ADDR: |
118 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS0, 0xFF, 0); |
119 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS1, 0xFF, (u8)addr); |
120 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS2, 0xFF, (u8)(addr >> 8)); |
121 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS3, 0xFF, (u8)(addr >> 16)); |
122 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, 0xFF, |
123 | xd_card->addr_cycle | XD_CALC_ECC | XD_BA_NO_TRANSFORM); |
124 | break; |
125 | |
126 | case XD_ERASE_ADDR: |
127 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS0, 0xFF, (u8)addr); |
128 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS1, 0xFF, (u8)(addr >> 8)); |
129 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_ADDRESS2, 0xFF, (u8)(addr >> 16)); |
130 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, 0xFF, |
131 | (xd_card->addr_cycle - 1) | XD_CALC_ECC | XD_BA_NO_TRANSFORM); |
132 | break; |
133 | |
134 | default: |
135 | break; |
136 | } |
137 | } |
138 | |
139 | static int xd_read_redundant(struct rtsx_chip *chip, u32 page_addr, u8 *buf, int buf_len) |
140 | { |
141 | int retval, i; |
142 | |
143 | rtsx_init_cmd(chip); |
144 | |
145 | xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR); |
146 | |
147 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_READ_REDUNDANT); |
148 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
149 | |
0838b87c |
150 | for (i = 0; i < 6; i++) |
77d89b08 |
151 | rtsx_add_cmd(chip, READ_REG_CMD, (u16)(XD_PAGE_STATUS + i), 0, 0); |
0838b87c |
152 | for (i = 0; i < 4; i++) |
77d89b08 |
153 | rtsx_add_cmd(chip, READ_REG_CMD, (u16)(XD_RESERVED0 + i), 0, 0); |
77d89b08 |
154 | rtsx_add_cmd(chip, READ_REG_CMD, XD_PARITY, 0, 0); |
155 | |
156 | retval = rtsx_send_cmd(chip, XD_CARD, 500); |
0838b87c |
157 | if (retval < 0) |
77d89b08 |
158 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
159 | |
160 | if (buf && buf_len) { |
161 | u8 *ptr = rtsx_get_cmd_data(chip) + 1; |
162 | |
163 | if (buf_len > 11) |
164 | buf_len = 11; |
165 | memcpy(buf, ptr, buf_len); |
166 | } |
167 | |
168 | return STATUS_SUCCESS; |
169 | } |
170 | |
171 | static int xd_read_data_from_ppb(struct rtsx_chip *chip, int offset, u8 *buf, int buf_len) |
172 | { |
173 | int retval, i; |
174 | |
0838b87c |
175 | if (!buf || (buf_len < 0)) |
77d89b08 |
176 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
177 | |
178 | rtsx_init_cmd(chip); |
179 | |
0838b87c |
180 | for (i = 0; i < buf_len; i++) |
77d89b08 |
181 | rtsx_add_cmd(chip, READ_REG_CMD, PPBUF_BASE2 + offset + i, 0, 0); |
77d89b08 |
182 | |
183 | retval = rtsx_send_cmd(chip, 0, 250); |
184 | if (retval < 0) { |
185 | rtsx_clear_xd_error(chip); |
186 | TRACE_RET(chip, STATUS_FAIL); |
187 | } |
188 | |
189 | memcpy(buf, rtsx_get_cmd_data(chip), buf_len); |
190 | |
191 | return STATUS_SUCCESS; |
192 | } |
193 | |
194 | static int xd_read_cis(struct rtsx_chip *chip, u32 page_addr, u8 *buf, int buf_len) |
195 | { |
196 | int retval; |
197 | u8 reg; |
198 | |
0838b87c |
199 | if (!buf || (buf_len < 10)) |
77d89b08 |
200 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
201 | |
202 | rtsx_init_cmd(chip); |
203 | |
204 | xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR); |
205 | |
206 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER); |
207 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, 1); |
208 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS, XD_AUTO_CHK_DATA_STATUS, XD_AUTO_CHK_DATA_STATUS); |
209 | |
210 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_READ_PAGES); |
211 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
212 | |
213 | retval = rtsx_send_cmd(chip, XD_CARD, 250); |
214 | if (retval == -ETIMEDOUT) { |
215 | rtsx_clear_xd_error(chip); |
216 | TRACE_RET(chip, STATUS_FAIL); |
217 | } |
218 | |
219 | RTSX_READ_REG(chip, XD_PAGE_STATUS, ®); |
220 | if (reg != XD_GPG) { |
221 | rtsx_clear_xd_error(chip); |
222 | TRACE_RET(chip, STATUS_FAIL); |
223 | } |
224 | |
225 | RTSX_READ_REG(chip, XD_CTL, ®); |
226 | if (!(reg & XD_ECC1_ERROR) || !(reg & XD_ECC1_UNCORRECTABLE)) { |
227 | retval = xd_read_data_from_ppb(chip, 0, buf, buf_len); |
0838b87c |
228 | if (retval != STATUS_SUCCESS) |
77d89b08 |
229 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
230 | if (reg & XD_ECC1_ERROR) { |
231 | u8 ecc_bit, ecc_byte; |
232 | |
233 | RTSX_READ_REG(chip, XD_ECC_BIT1, &ecc_bit); |
234 | RTSX_READ_REG(chip, XD_ECC_BYTE1, &ecc_byte); |
235 | |
236 | RTSX_DEBUGP("ECC_BIT1 = 0x%x, ECC_BYTE1 = 0x%x\n", ecc_bit, ecc_byte); |
237 | if (ecc_byte < buf_len) { |
238 | RTSX_DEBUGP("Before correct: 0x%x\n", buf[ecc_byte]); |
239 | buf[ecc_byte] ^= (1 << ecc_bit); |
240 | RTSX_DEBUGP("After correct: 0x%x\n", buf[ecc_byte]); |
241 | } |
242 | } |
243 | } else if (!(reg & XD_ECC2_ERROR) || !(reg & XD_ECC2_UNCORRECTABLE)) { |
244 | rtsx_clear_xd_error(chip); |
245 | |
246 | retval = xd_read_data_from_ppb(chip, 256, buf, buf_len); |
0838b87c |
247 | if (retval != STATUS_SUCCESS) |
77d89b08 |
248 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
249 | if (reg & XD_ECC2_ERROR) { |
250 | u8 ecc_bit, ecc_byte; |
251 | |
252 | RTSX_READ_REG(chip, XD_ECC_BIT2, &ecc_bit); |
253 | RTSX_READ_REG(chip, XD_ECC_BYTE2, &ecc_byte); |
254 | |
255 | RTSX_DEBUGP("ECC_BIT2 = 0x%x, ECC_BYTE2 = 0x%x\n", ecc_bit, ecc_byte); |
256 | if (ecc_byte < buf_len) { |
257 | RTSX_DEBUGP("Before correct: 0x%x\n", buf[ecc_byte]); |
258 | buf[ecc_byte] ^= (1 << ecc_bit); |
259 | RTSX_DEBUGP("After correct: 0x%x\n", buf[ecc_byte]); |
260 | } |
261 | } |
262 | } else { |
263 | rtsx_clear_xd_error(chip); |
264 | TRACE_RET(chip, STATUS_FAIL); |
265 | } |
266 | |
267 | return STATUS_SUCCESS; |
268 | } |
269 | |
270 | static void xd_fill_pull_ctl_disable(struct rtsx_chip *chip) |
271 | { |
272 | if (CHECK_PID(chip, 0x5209)) { |
273 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x55); |
274 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); |
275 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0xD5); |
276 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55); |
277 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, 0x55); |
278 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, 0x15); |
279 | } else if (CHECK_PID(chip, 0x5208)) { |
280 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, |
281 | XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD); |
282 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, |
283 | XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD); |
284 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, |
285 | XD_WP_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU); |
286 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, |
287 | XD_RDY_PD | XD_WE_PD | XD_RE_PD | XD_ALE_PD); |
288 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, |
289 | MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD); |
290 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, MS_D5_PD | MS_D4_PD); |
291 | } else if (CHECK_PID(chip, 0x5288)) { |
292 | if (CHECK_BARO_PKG(chip, QFN)) { |
293 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x55); |
294 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); |
295 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x4B); |
296 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x69); |
297 | } |
298 | } |
299 | } |
300 | |
301 | static void xd_fill_pull_ctl_stage1_barossa(struct rtsx_chip *chip) |
302 | { |
303 | if (CHECK_BARO_PKG(chip, QFN)) { |
304 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x55); |
305 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); |
306 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x4B); |
307 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55); |
308 | } |
309 | } |
310 | |
311 | static void xd_fill_pull_ctl_enable(struct rtsx_chip *chip) |
312 | { |
313 | if (CHECK_PID(chip, 0x5209)) { |
314 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0xAA); |
315 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); |
316 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0xD5); |
317 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0x55); |
318 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, 0x55); |
319 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, 0x15); |
320 | } else if (CHECK_PID(chip, 0x5208)) { |
321 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, |
322 | XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD); |
323 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, |
324 | XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD); |
325 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, |
326 | XD_WP_PD | XD_CE_PU | XD_CLE_PD | XD_CD_PU); |
327 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, |
328 | XD_RDY_PU | XD_WE_PU | XD_RE_PU | XD_ALE_PD); |
329 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL5, 0xFF, |
330 | MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD); |
331 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL6, 0xFF, MS_D5_PD | MS_D4_PD); |
332 | } else if (CHECK_PID(chip, 0x5288)) { |
333 | if (CHECK_BARO_PKG(chip, QFN)) { |
334 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL1, 0xFF, 0x55); |
335 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0x55); |
336 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL3, 0xFF, 0x53); |
337 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL4, 0xFF, 0xA9); |
338 | } |
339 | } |
340 | } |
341 | |
342 | static int xd_pull_ctl_disable(struct rtsx_chip *chip) |
343 | { |
344 | if (CHECK_PID(chip, 0x5209)) { |
345 | RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0x55); |
346 | RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, 0x55); |
347 | RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, 0xD5); |
348 | RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, 0x55); |
349 | RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF, 0x55); |
350 | RTSX_WRITE_REG(chip, CARD_PULL_CTL6, 0xFF, 0x15); |
351 | } else if (CHECK_PID(chip, 0x5208)) { |
352 | RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, |
353 | XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD); |
354 | RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, |
355 | XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD); |
356 | RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, |
357 | XD_WP_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU); |
358 | RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, |
359 | XD_RDY_PD | XD_WE_PD | XD_RE_PD | XD_ALE_PD); |
360 | RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF, |
361 | MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD); |
362 | RTSX_WRITE_REG(chip, CARD_PULL_CTL6, 0xFF, MS_D5_PD | MS_D4_PD); |
363 | } else if (CHECK_PID(chip, 0x5288)) { |
364 | if (CHECK_BARO_PKG(chip, QFN)) { |
365 | RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0x55); |
366 | RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, 0x55); |
367 | RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, 0x4B); |
368 | RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, 0x69); |
369 | } |
370 | } |
371 | |
372 | return STATUS_SUCCESS; |
373 | } |
374 | |
375 | static void xd_clear_dma_buffer(struct rtsx_chip *chip) |
376 | { |
377 | if (CHECK_PID(chip, 0x5209)) { |
378 | int retval; |
379 | u8 *buf; |
380 | |
381 | RTSX_DEBUGP("xD ECC error, dummy write!\n"); |
382 | |
383 | buf = (u8 *)rtsx_alloc_dma_buf(chip, 512, GFP_KERNEL); |
0838b87c |
384 | if (!buf) |
77d89b08 |
385 | return; |
77d89b08 |
386 | |
387 | rtsx_init_cmd(chip); |
388 | |
389 | trans_dma_enable(DMA_TO_DEVICE, chip, 512, DMA_512); |
390 | |
391 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_SELECT, 0x07, SD_MOD_SEL); |
392 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_CLK_EN, SD_CLK_EN, SD_CLK_EN); |
393 | if (chip->asic_code) { |
394 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_PULL_CTL2, 0xFF, 0xAA); |
395 | } else { |
396 | rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, |
397 | FPGA_SD_PULL_CTL_BIT, 0); |
398 | } |
399 | |
400 | rtsx_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_L, 0xFF, 0x00); |
401 | rtsx_add_cmd(chip, WRITE_REG_CMD, SD_BYTE_CNT_H, 0xFF, 0x02); |
402 | rtsx_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_L, 0xFF, 1); |
403 | rtsx_add_cmd(chip, WRITE_REG_CMD, SD_BLOCK_CNT_H, 0xFF, 0); |
404 | rtsx_add_cmd(chip, WRITE_REG_CMD, SD_CFG1, 0x03, SD_BUS_WIDTH_4); |
405 | |
406 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER); |
407 | |
408 | rtsx_add_cmd(chip, WRITE_REG_CMD, SD_TRANSFER, 0xFF, |
409 | SD_TM_AUTO_WRITE_3 | SD_TRANSFER_START); |
410 | rtsx_add_cmd(chip, CHECK_REG_CMD, SD_TRANSFER, SD_TRANSFER_END, SD_TRANSFER_END); |
411 | |
412 | rtsx_send_cmd_no_wait(chip); |
413 | |
414 | retval = rtsx_transfer_data(chip, SD_CARD, buf, 512, 0, DMA_TO_DEVICE, 100); |
415 | if (retval < 0) { |
416 | u8 val; |
417 | |
418 | rtsx_read_register(chip, SD_STAT1, &val); |
419 | RTSX_DEBUGP("SD_STAT1: 0x%x\n", val); |
420 | |
421 | rtsx_read_register(chip, SD_STAT2, &val); |
422 | RTSX_DEBUGP("SD_STAT2: 0x%x\n", val); |
423 | |
424 | rtsx_read_register(chip, SD_BUS_STAT, &val); |
425 | RTSX_DEBUGP("SD_BUS_STAT: 0x%x\n", val); |
426 | |
427 | rtsx_write_register(chip, CARD_STOP, SD_STOP | SD_CLR_ERR, SD_STOP | SD_CLR_ERR); |
428 | } |
429 | |
430 | rtsx_free_dma_buf(chip, buf); |
431 | |
432 | if (chip->asic_code) { |
433 | rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF, 0x55); |
434 | } else { |
435 | rtsx_write_register(chip, FPGA_PULL_CTL, |
436 | FPGA_SD_PULL_CTL_BIT, FPGA_SD_PULL_CTL_BIT); |
437 | } |
438 | rtsx_write_register(chip, CARD_SELECT, 0x07, XD_MOD_SEL); |
439 | rtsx_write_register(chip, CARD_CLK_EN, SD_CLK_EN, 0); |
440 | } |
441 | } |
442 | |
443 | static int reset_xd(struct rtsx_chip *chip) |
444 | { |
445 | struct xd_info *xd_card = &(chip->xd_card); |
446 | int retval, i, j; |
447 | u8 *ptr, id_buf[4], redunt[11]; |
448 | |
449 | retval = select_card(chip, XD_CARD); |
0838b87c |
450 | if (retval != STATUS_SUCCESS) |
77d89b08 |
451 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
452 | |
453 | rtsx_init_cmd(chip); |
454 | |
455 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS, 0xFF, XD_PGSTS_NOT_FF); |
456 | if (chip->asic_code) { |
0838b87c |
457 | if (!CHECK_PID(chip, 0x5288)) |
77d89b08 |
458 | xd_fill_pull_ctl_disable(chip); |
0838b87c |
459 | else |
77d89b08 |
460 | xd_fill_pull_ctl_stage1_barossa(chip); |
77d89b08 |
461 | } else { |
462 | rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, 0xFF, |
463 | (FPGA_XD_PULL_CTL_EN1 & FPGA_XD_PULL_CTL_EN3) | 0x20); |
464 | } |
465 | |
0838b87c |
466 | if (!chip->ft2_fast_mode) |
77d89b08 |
467 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_INIT, XD_NO_AUTO_PWR_OFF, 0); |
77d89b08 |
468 | |
469 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_OE, XD_OUTPUT_EN, 0); |
470 | |
471 | retval = rtsx_send_cmd(chip, XD_CARD, 100); |
0838b87c |
472 | if (retval < 0) |
77d89b08 |
473 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
474 | |
475 | if (!chip->ft2_fast_mode) { |
476 | retval = card_power_off(chip, XD_CARD); |
0838b87c |
477 | if (retval != STATUS_SUCCESS) |
77d89b08 |
478 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
479 | |
480 | wait_timeout(250); |
481 | |
0838b87c |
482 | if (CHECK_PID(chip, 0x5209)) |
77d89b08 |
483 | RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0xAA); |
77d89b08 |
484 | |
485 | rtsx_init_cmd(chip); |
486 | |
487 | if (chip->asic_code) { |
488 | xd_fill_pull_ctl_enable(chip); |
489 | } else { |
490 | rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, 0xFF, |
491 | (FPGA_XD_PULL_CTL_EN1 & FPGA_XD_PULL_CTL_EN2) | 0x20); |
492 | } |
493 | |
494 | retval = rtsx_send_cmd(chip, XD_CARD, 100); |
0838b87c |
495 | if (retval < 0) |
77d89b08 |
496 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
497 | |
498 | retval = card_power_on(chip, XD_CARD); |
0838b87c |
499 | if (retval != STATUS_SUCCESS) |
77d89b08 |
500 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
501 | |
502 | #ifdef SUPPORT_OCP |
503 | wait_timeout(50); |
504 | if (chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) { |
505 | RTSX_DEBUGP("Over current, OCPSTAT is 0x%x\n", chip->ocp_stat); |
506 | TRACE_RET(chip, STATUS_FAIL); |
507 | } |
508 | #endif |
509 | } |
510 | |
511 | rtsx_init_cmd(chip); |
512 | |
513 | if (chip->ft2_fast_mode) { |
514 | if (chip->asic_code) { |
515 | xd_fill_pull_ctl_enable(chip); |
516 | } else { |
517 | rtsx_add_cmd(chip, WRITE_REG_CMD, FPGA_PULL_CTL, 0xFF, |
518 | (FPGA_XD_PULL_CTL_EN1 & FPGA_XD_PULL_CTL_EN2) | 0x20); |
519 | } |
520 | } |
521 | |
522 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_OE, XD_OUTPUT_EN, XD_OUTPUT_EN); |
523 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CTL, XD_CE_DISEN, XD_CE_DISEN); |
524 | |
525 | retval = rtsx_send_cmd(chip, XD_CARD, 100); |
0838b87c |
526 | if (retval < 0) |
77d89b08 |
527 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
528 | |
0838b87c |
529 | if (!chip->ft2_fast_mode) |
77d89b08 |
530 | wait_timeout(200); |
77d89b08 |
531 | |
532 | retval = xd_set_init_para(chip); |
0838b87c |
533 | if (retval != STATUS_SUCCESS) |
77d89b08 |
534 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
535 | |
536 | /* Read ID to check if the timing setting is right */ |
537 | for (i = 0; i < 4; i++) { |
538 | rtsx_init_cmd(chip); |
539 | |
540 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_DTCTL, 0xFF, |
541 | XD_TIME_SETUP_STEP * 3 + XD_TIME_RW_STEP * (2 + i) + XD_TIME_RWN_STEP * i); |
542 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CATCTL, 0xFF, |
543 | XD_TIME_SETUP_STEP * 3 + XD_TIME_RW_STEP * (4 + i) + XD_TIME_RWN_STEP * (3 + i)); |
544 | |
545 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_RESET); |
546 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
547 | |
548 | rtsx_add_cmd(chip, READ_REG_CMD, XD_DAT, 0, 0); |
549 | rtsx_add_cmd(chip, READ_REG_CMD, XD_CTL, 0, 0); |
550 | |
551 | retval = rtsx_send_cmd(chip, XD_CARD, 100); |
0838b87c |
552 | if (retval < 0) |
77d89b08 |
553 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
554 | |
555 | ptr = rtsx_get_cmd_data(chip) + 1; |
556 | |
557 | RTSX_DEBUGP("XD_DAT: 0x%x, XD_CTL: 0x%x\n", ptr[0], ptr[1]); |
558 | |
0838b87c |
559 | if (((ptr[0] & READY_FLAG) != READY_STATE) || !(ptr[1] & XD_RDY)) |
77d89b08 |
560 | continue; |
77d89b08 |
561 | |
562 | retval = xd_read_id(chip, READ_ID, id_buf, 4); |
0838b87c |
563 | if (retval != STATUS_SUCCESS) |
77d89b08 |
564 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
565 | |
566 | RTSX_DEBUGP("READ_ID: 0x%x 0x%x 0x%x 0x%x\n", |
567 | id_buf[0], id_buf[1], id_buf[2], id_buf[3]); |
568 | |
569 | xd_card->device_code = id_buf[1]; |
570 | |
571 | /* Check if the xD card is supported */ |
572 | switch (xd_card->device_code) { |
573 | case XD_4M_X8_512_1: |
574 | case XD_4M_X8_512_2: |
575 | xd_card->block_shift = 4; |
576 | xd_card->page_off = 0x0F; |
577 | xd_card->addr_cycle = 3; |
578 | xd_card->zone_cnt = 1; |
579 | xd_card->capacity = 8000; |
580 | XD_SET_4MB(xd_card); |
581 | break; |
582 | case XD_8M_X8_512: |
583 | xd_card->block_shift = 4; |
584 | xd_card->page_off = 0x0F; |
585 | xd_card->addr_cycle = 3; |
586 | xd_card->zone_cnt = 1; |
587 | xd_card->capacity = 16000; |
588 | break; |
589 | case XD_16M_X8_512: |
590 | XD_PAGE_512(xd_card); |
591 | xd_card->addr_cycle = 3; |
592 | xd_card->zone_cnt = 1; |
593 | xd_card->capacity = 32000; |
594 | break; |
595 | case XD_32M_X8_512: |
596 | XD_PAGE_512(xd_card); |
597 | xd_card->addr_cycle = 3; |
598 | xd_card->zone_cnt = 2; |
599 | xd_card->capacity = 64000; |
600 | break; |
601 | case XD_64M_X8_512: |
602 | XD_PAGE_512(xd_card); |
603 | xd_card->addr_cycle = 4; |
604 | xd_card->zone_cnt = 4; |
605 | xd_card->capacity = 128000; |
606 | break; |
607 | case XD_128M_X8_512: |
608 | XD_PAGE_512(xd_card); |
609 | xd_card->addr_cycle = 4; |
610 | xd_card->zone_cnt = 8; |
611 | xd_card->capacity = 256000; |
612 | break; |
613 | case XD_256M_X8_512: |
614 | XD_PAGE_512(xd_card); |
615 | xd_card->addr_cycle = 4; |
616 | xd_card->zone_cnt = 16; |
617 | xd_card->capacity = 512000; |
618 | break; |
619 | case XD_512M_X8: |
620 | XD_PAGE_512(xd_card); |
621 | xd_card->addr_cycle = 4; |
622 | xd_card->zone_cnt = 32; |
623 | xd_card->capacity = 1024000; |
624 | break; |
625 | case xD_1G_X8_512: |
626 | XD_PAGE_512(xd_card); |
627 | xd_card->addr_cycle = 4; |
628 | xd_card->zone_cnt = 64; |
629 | xd_card->capacity = 2048000; |
630 | break; |
631 | case xD_2G_X8_512: |
632 | XD_PAGE_512(xd_card); |
633 | xd_card->addr_cycle = 4; |
634 | xd_card->zone_cnt = 128; |
635 | xd_card->capacity = 4096000; |
636 | break; |
637 | default: |
638 | continue; |
639 | } |
640 | |
641 | /* Confirm timing setting */ |
642 | for (j = 0; j < 10; j++) { |
643 | retval = xd_read_id(chip, READ_ID, id_buf, 4); |
0838b87c |
644 | if (retval != STATUS_SUCCESS) |
77d89b08 |
645 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
646 | |
647 | if (id_buf[1] != xd_card->device_code) |
648 | break; |
649 | } |
650 | |
651 | if (j == 10) |
652 | break; |
653 | } |
654 | |
655 | if (i == 4) { |
656 | xd_card->block_shift = 0; |
657 | xd_card->page_off = 0; |
658 | xd_card->addr_cycle = 0; |
659 | xd_card->capacity = 0; |
660 | |
661 | TRACE_RET(chip, STATUS_FAIL); |
662 | } |
663 | |
664 | retval = xd_read_id(chip, READ_xD_ID, id_buf, 4); |
0838b87c |
665 | if (retval != STATUS_SUCCESS) |
77d89b08 |
666 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
667 | RTSX_DEBUGP("READ_xD_ID: 0x%x 0x%x 0x%x 0x%x\n", |
668 | id_buf[0], id_buf[1], id_buf[2], id_buf[3]); |
0838b87c |
669 | if (id_buf[2] != XD_ID_CODE) |
77d89b08 |
670 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
671 | |
672 | /* Search CIS block */ |
673 | for (i = 0; i < 24; i++) { |
674 | u32 page_addr; |
675 | |
0838b87c |
676 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) |
77d89b08 |
677 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
678 | |
679 | page_addr = (u32)i << xd_card->block_shift; |
680 | |
681 | for (j = 0; j < 3; j++) { |
682 | retval = xd_read_redundant(chip, page_addr, redunt, 11); |
0838b87c |
683 | if (retval == STATUS_SUCCESS) |
77d89b08 |
684 | break; |
77d89b08 |
685 | } |
0838b87c |
686 | if (j == 3) |
77d89b08 |
687 | continue; |
77d89b08 |
688 | |
689 | if (redunt[BLOCK_STATUS] != XD_GBLK) |
690 | continue; |
691 | |
692 | j = 0; |
693 | if (redunt[PAGE_STATUS] != XD_GPG) { |
694 | for (j = 1; j <= 8; j++) { |
695 | retval = xd_read_redundant(chip, page_addr + j, redunt, 11); |
696 | if (retval == STATUS_SUCCESS) { |
0838b87c |
697 | if (redunt[PAGE_STATUS] == XD_GPG) |
77d89b08 |
698 | break; |
77d89b08 |
699 | } |
700 | } |
701 | |
702 | if (j == 9) |
703 | break; |
704 | } |
705 | |
706 | /* Check CIS data */ |
707 | if ((redunt[BLOCK_STATUS] == XD_GBLK) && (redunt[PARITY] & XD_BA1_ALL0)) { |
708 | u8 buf[10]; |
709 | |
710 | page_addr += j; |
711 | |
712 | retval = xd_read_cis(chip, page_addr, buf, 10); |
0838b87c |
713 | if (retval != STATUS_SUCCESS) |
77d89b08 |
714 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
715 | |
716 | if ((buf[0] == 0x01) && (buf[1] == 0x03) && (buf[2] == 0xD9) |
717 | && (buf[3] == 0x01) && (buf[4] == 0xFF) |
718 | && (buf[5] == 0x18) && (buf[6] == 0x02) |
719 | && (buf[7] == 0xDF) && (buf[8] == 0x01) |
720 | && (buf[9] == 0x20)) { |
721 | xd_card->cis_block = (u16)i; |
722 | } |
723 | } |
724 | |
725 | break; |
726 | } |
727 | |
728 | RTSX_DEBUGP("CIS block: 0x%x\n", xd_card->cis_block); |
0838b87c |
729 | if (xd_card->cis_block == 0xFFFF) |
77d89b08 |
730 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
731 | |
732 | chip->capacity[chip->card2lun[XD_CARD]] = xd_card->capacity; |
733 | |
734 | return STATUS_SUCCESS; |
735 | } |
736 | |
737 | static int xd_check_data_blank(u8 *redunt) |
738 | { |
739 | int i; |
740 | |
741 | for (i = 0; i < 6; i++) { |
742 | if (redunt[PAGE_STATUS + i] != 0xFF) |
743 | return 0; |
744 | } |
745 | |
0838b87c |
746 | if ((redunt[PARITY] & (XD_ECC1_ALL1 | XD_ECC2_ALL1)) != (XD_ECC1_ALL1 | XD_ECC2_ALL1)) |
77d89b08 |
747 | return 0; |
0838b87c |
748 | |
77d89b08 |
749 | |
750 | for (i = 0; i < 4; i++) { |
751 | if (redunt[RESERVED0 + i] != 0xFF) |
752 | return 0; |
753 | } |
754 | |
755 | return 1; |
756 | } |
757 | |
758 | static u16 xd_load_log_block_addr(u8 *redunt) |
759 | { |
760 | u16 addr = 0xFFFF; |
761 | |
0838b87c |
762 | if (redunt[PARITY] & XD_BA1_BA2_EQL) |
77d89b08 |
763 | addr = ((u16)redunt[BLOCK_ADDR1_H] << 8) | redunt[BLOCK_ADDR1_L]; |
0838b87c |
764 | else if (redunt[PARITY] & XD_BA1_VALID) |
77d89b08 |
765 | addr = ((u16)redunt[BLOCK_ADDR1_H] << 8) | redunt[BLOCK_ADDR1_L]; |
0838b87c |
766 | else if (redunt[PARITY] & XD_BA2_VALID) |
77d89b08 |
767 | addr = ((u16)redunt[BLOCK_ADDR2_H] << 8) | redunt[BLOCK_ADDR2_L]; |
77d89b08 |
768 | |
769 | return addr; |
770 | } |
771 | |
772 | static int xd_init_l2p_tbl(struct rtsx_chip *chip) |
773 | { |
774 | struct xd_info *xd_card = &(chip->xd_card); |
775 | int size, i; |
776 | |
777 | RTSX_DEBUGP("xd_init_l2p_tbl: zone_cnt = %d\n", xd_card->zone_cnt); |
778 | |
0838b87c |
779 | if (xd_card->zone_cnt < 1) |
77d89b08 |
780 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
781 | |
782 | size = xd_card->zone_cnt * sizeof(struct zone_entry); |
783 | RTSX_DEBUGP("Buffer size for l2p table is %d\n", size); |
784 | |
785 | xd_card->zone = (struct zone_entry *)vmalloc(size); |
0838b87c |
786 | if (!xd_card->zone) |
77d89b08 |
787 | TRACE_RET(chip, STATUS_ERROR); |
77d89b08 |
788 | |
789 | for (i = 0; i < xd_card->zone_cnt; i++) { |
790 | xd_card->zone[i].build_flag = 0; |
791 | xd_card->zone[i].l2p_table = NULL; |
792 | xd_card->zone[i].free_table = NULL; |
793 | xd_card->zone[i].get_index = 0; |
794 | xd_card->zone[i].set_index = 0; |
795 | xd_card->zone[i].unused_blk_cnt = 0; |
796 | } |
797 | |
798 | return STATUS_SUCCESS; |
799 | } |
800 | |
801 | static inline void free_zone(struct zone_entry *zone) |
802 | { |
803 | RTSX_DEBUGP("free_zone\n"); |
804 | |
805 | if (!zone) |
806 | return; |
807 | |
808 | zone->build_flag = 0; |
809 | zone->set_index = 0; |
810 | zone->get_index = 0; |
811 | zone->unused_blk_cnt = 0; |
812 | if (zone->l2p_table) { |
813 | vfree(zone->l2p_table); |
814 | zone->l2p_table = NULL; |
815 | } |
816 | if (zone->free_table) { |
817 | vfree(zone->free_table); |
818 | zone->free_table = NULL; |
819 | } |
820 | } |
821 | |
822 | static void xd_set_unused_block(struct rtsx_chip *chip, u32 phy_blk) |
823 | { |
824 | struct xd_info *xd_card = &(chip->xd_card); |
825 | struct zone_entry *zone; |
826 | int zone_no; |
827 | |
828 | zone_no = (int)phy_blk >> 10; |
829 | if (zone_no >= xd_card->zone_cnt) { |
830 | RTSX_DEBUGP("Set unused block to invalid zone (zone_no = %d, zone_cnt = %d)\n", |
831 | zone_no, xd_card->zone_cnt); |
832 | return; |
833 | } |
834 | zone = &(xd_card->zone[zone_no]); |
835 | |
836 | if (zone->free_table == NULL) { |
0838b87c |
837 | if (xd_build_l2p_tbl(chip, zone_no) != STATUS_SUCCESS) |
77d89b08 |
838 | return; |
77d89b08 |
839 | } |
840 | |
841 | if ((zone->set_index >= XD_FREE_TABLE_CNT) |
842 | || (zone->set_index < 0)) { |
843 | free_zone(zone); |
844 | RTSX_DEBUGP("Set unused block fail, invalid set_index\n"); |
845 | return; |
846 | } |
847 | |
848 | RTSX_DEBUGP("Set unused block to index %d\n", zone->set_index); |
849 | |
850 | zone->free_table[zone->set_index++] = (u16) (phy_blk & 0x3ff); |
0838b87c |
851 | if (zone->set_index >= XD_FREE_TABLE_CNT) |
77d89b08 |
852 | zone->set_index = 0; |
77d89b08 |
853 | zone->unused_blk_cnt++; |
854 | } |
855 | |
856 | static u32 xd_get_unused_block(struct rtsx_chip *chip, int zone_no) |
857 | { |
858 | struct xd_info *xd_card = &(chip->xd_card); |
859 | struct zone_entry *zone; |
860 | u32 phy_blk; |
861 | |
862 | if (zone_no >= xd_card->zone_cnt) { |
863 | RTSX_DEBUGP("Get unused block from invalid zone (zone_no = %d, zone_cnt = %d)\n", |
864 | zone_no, xd_card->zone_cnt); |
865 | return BLK_NOT_FOUND; |
866 | } |
867 | zone = &(xd_card->zone[zone_no]); |
868 | |
869 | if ((zone->unused_blk_cnt == 0) || (zone->set_index == zone->get_index)) { |
870 | free_zone(zone); |
871 | RTSX_DEBUGP("Get unused block fail, no unused block available\n"); |
872 | return BLK_NOT_FOUND; |
873 | } |
874 | if ((zone->get_index >= XD_FREE_TABLE_CNT) || (zone->get_index < 0)) { |
875 | free_zone(zone); |
876 | RTSX_DEBUGP("Get unused block fail, invalid get_index\n"); |
877 | return BLK_NOT_FOUND; |
878 | } |
879 | |
880 | RTSX_DEBUGP("Get unused block from index %d\n", zone->get_index); |
881 | |
882 | phy_blk = zone->free_table[zone->get_index]; |
883 | zone->free_table[zone->get_index++] = 0xFFFF; |
0838b87c |
884 | if (zone->get_index >= XD_FREE_TABLE_CNT) |
77d89b08 |
885 | zone->get_index = 0; |
77d89b08 |
886 | zone->unused_blk_cnt--; |
887 | |
888 | phy_blk += ((u32)(zone_no) << 10); |
889 | return phy_blk; |
890 | } |
891 | |
892 | static void xd_set_l2p_tbl(struct rtsx_chip *chip, int zone_no, u16 log_off, u16 phy_off) |
893 | { |
894 | struct xd_info *xd_card = &(chip->xd_card); |
895 | struct zone_entry *zone; |
896 | |
897 | zone = &(xd_card->zone[zone_no]); |
898 | zone->l2p_table[log_off] = phy_off; |
899 | } |
900 | |
901 | static u32 xd_get_l2p_tbl(struct rtsx_chip *chip, int zone_no, u16 log_off) |
902 | { |
903 | struct xd_info *xd_card = &(chip->xd_card); |
904 | struct zone_entry *zone; |
905 | int retval; |
906 | |
907 | zone = &(xd_card->zone[zone_no]); |
908 | if (zone->l2p_table[log_off] == 0xFFFF) { |
909 | u32 phy_blk = 0; |
910 | int i; |
911 | |
912 | #ifdef XD_DELAY_WRITE |
913 | retval = xd_delay_write(chip); |
914 | if (retval != STATUS_SUCCESS) { |
915 | RTSX_DEBUGP("In xd_get_l2p_tbl, delay write fail!\n"); |
916 | return BLK_NOT_FOUND; |
917 | } |
918 | #endif |
919 | |
920 | if (zone->unused_blk_cnt <= 0) { |
921 | RTSX_DEBUGP("No unused block!\n"); |
922 | return BLK_NOT_FOUND; |
923 | } |
924 | |
925 | for (i = 0; i < zone->unused_blk_cnt; i++) { |
926 | phy_blk = xd_get_unused_block(chip, zone_no); |
927 | if (phy_blk == BLK_NOT_FOUND) { |
928 | RTSX_DEBUGP("No unused block available!\n"); |
929 | return BLK_NOT_FOUND; |
930 | } |
931 | |
932 | retval = xd_init_page(chip, phy_blk, log_off, 0, xd_card->page_off + 1); |
933 | if (retval == STATUS_SUCCESS) |
934 | break; |
935 | } |
936 | if (i >= zone->unused_blk_cnt) { |
937 | RTSX_DEBUGP("No good unused block available!\n"); |
938 | return BLK_NOT_FOUND; |
939 | } |
940 | |
941 | xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(phy_blk & 0x3FF)); |
942 | return phy_blk; |
943 | } |
944 | |
945 | return (u32)zone->l2p_table[log_off] + ((u32)(zone_no) << 10); |
946 | } |
947 | |
948 | int reset_xd_card(struct rtsx_chip *chip) |
949 | { |
950 | struct xd_info *xd_card = &(chip->xd_card); |
951 | int retval; |
952 | |
953 | memset(xd_card, 0, sizeof(struct xd_info)); |
954 | |
955 | xd_card->block_shift = 0; |
956 | xd_card->page_off = 0; |
957 | xd_card->addr_cycle = 0; |
958 | xd_card->capacity = 0; |
959 | xd_card->zone_cnt = 0; |
960 | xd_card->cis_block = 0xFFFF; |
961 | xd_card->delay_write.delay_write_flag = 0; |
962 | |
963 | retval = enable_card_clock(chip, XD_CARD); |
0838b87c |
964 | if (retval != STATUS_SUCCESS) |
77d89b08 |
965 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
966 | |
967 | retval = reset_xd(chip); |
0838b87c |
968 | if (retval != STATUS_SUCCESS) |
77d89b08 |
969 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
970 | |
971 | retval = xd_init_l2p_tbl(chip); |
0838b87c |
972 | if (retval != STATUS_SUCCESS) |
77d89b08 |
973 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
974 | |
975 | return STATUS_SUCCESS; |
976 | } |
977 | |
978 | static int xd_mark_bad_block(struct rtsx_chip *chip, u32 phy_blk) |
979 | { |
980 | struct xd_info *xd_card = &(chip->xd_card); |
981 | int retval; |
982 | u32 page_addr; |
983 | u8 reg = 0; |
984 | |
985 | RTSX_DEBUGP("mark block 0x%x as bad block\n", phy_blk); |
986 | |
0838b87c |
987 | if (phy_blk == BLK_NOT_FOUND) |
77d89b08 |
988 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
989 | |
990 | rtsx_init_cmd(chip); |
991 | |
992 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_STATUS, 0xFF, XD_GPG); |
993 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_STATUS, 0xFF, XD_LATER_BBLK); |
994 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_H, 0xFF, 0xFF); |
995 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_L, 0xFF, 0xFF); |
996 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR2_H, 0xFF, 0xFF); |
997 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR2_L, 0xFF, 0xFF); |
998 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED0, 0xFF, 0xFF); |
999 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED1, 0xFF, 0xFF); |
1000 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED2, 0xFF, 0xFF); |
1001 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_RESERVED3, 0xFF, 0xFF); |
1002 | |
1003 | page_addr = phy_blk << xd_card->block_shift; |
1004 | |
1005 | xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR); |
1006 | |
1007 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, xd_card->page_off + 1); |
1008 | |
1009 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_WRITE_REDUNDANT); |
1010 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
1011 | |
1012 | retval = rtsx_send_cmd(chip, XD_CARD, 500); |
1013 | if (retval < 0) { |
1014 | rtsx_clear_xd_error(chip); |
1015 | rtsx_read_register(chip, XD_DAT, ®); |
0838b87c |
1016 | if (reg & PROGRAM_ERROR) |
77d89b08 |
1017 | xd_set_err_code(chip, XD_PRG_ERROR); |
0838b87c |
1018 | else |
77d89b08 |
1019 | xd_set_err_code(chip, XD_TO_ERROR); |
77d89b08 |
1020 | TRACE_RET(chip, STATUS_FAIL); |
1021 | } |
1022 | |
1023 | return STATUS_SUCCESS; |
1024 | } |
1025 | |
1026 | static int xd_init_page(struct rtsx_chip *chip, u32 phy_blk, u16 logoff, u8 start_page, u8 end_page) |
1027 | { |
1028 | struct xd_info *xd_card = &(chip->xd_card); |
1029 | int retval; |
1030 | u32 page_addr; |
1031 | u8 reg = 0; |
1032 | |
1033 | RTSX_DEBUGP("Init block 0x%x\n", phy_blk); |
1034 | |
0838b87c |
1035 | if (start_page > end_page) |
77d89b08 |
1036 | TRACE_RET(chip, STATUS_FAIL); |
0838b87c |
1037 | if (phy_blk == BLK_NOT_FOUND) |
77d89b08 |
1038 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1039 | |
1040 | rtsx_init_cmd(chip); |
1041 | |
1042 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_STATUS, 0xFF, 0xFF); |
1043 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_STATUS, 0xFF, 0xFF); |
1044 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_H, 0xFF, (u8)(logoff >> 8)); |
1045 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_L, 0xFF, (u8)logoff); |
1046 | |
1047 | page_addr = (phy_blk << xd_card->block_shift) + start_page; |
1048 | |
1049 | xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR); |
1050 | |
1051 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, XD_BA_TRANSFORM, XD_BA_TRANSFORM); |
1052 | |
1053 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, (end_page - start_page)); |
1054 | |
1055 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_WRITE_REDUNDANT); |
1056 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
1057 | |
1058 | retval = rtsx_send_cmd(chip, XD_CARD, 500); |
1059 | if (retval < 0) { |
1060 | rtsx_clear_xd_error(chip); |
1061 | rtsx_read_register(chip, XD_DAT, ®); |
1062 | if (reg & PROGRAM_ERROR) { |
1063 | xd_mark_bad_block(chip, phy_blk); |
1064 | xd_set_err_code(chip, XD_PRG_ERROR); |
1065 | } else { |
1066 | xd_set_err_code(chip, XD_TO_ERROR); |
1067 | } |
1068 | TRACE_RET(chip, STATUS_FAIL); |
1069 | } |
1070 | |
1071 | return STATUS_SUCCESS; |
1072 | } |
1073 | |
1074 | static int xd_copy_page(struct rtsx_chip *chip, u32 old_blk, u32 new_blk, u8 start_page, u8 end_page) |
1075 | { |
1076 | struct xd_info *xd_card = &(chip->xd_card); |
1077 | u32 old_page, new_page; |
1078 | u8 i, reg = 0; |
1079 | int retval; |
1080 | |
1081 | RTSX_DEBUGP("Copy page from block 0x%x to block 0x%x\n", old_blk, new_blk); |
1082 | |
0838b87c |
1083 | if (start_page > end_page) |
77d89b08 |
1084 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1085 | |
0838b87c |
1086 | if ((old_blk == BLK_NOT_FOUND) || (new_blk == BLK_NOT_FOUND)) |
77d89b08 |
1087 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1088 | |
1089 | old_page = (old_blk << xd_card->block_shift) + start_page; |
1090 | new_page = (new_blk << xd_card->block_shift) + start_page; |
1091 | |
1092 | XD_CLR_BAD_NEWBLK(xd_card); |
1093 | |
1094 | RTSX_WRITE_REG(chip, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER); |
1095 | |
1096 | for (i = start_page; i < end_page; i++) { |
1097 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1098 | rtsx_clear_xd_error(chip); |
1099 | xd_set_err_code(chip, XD_NO_CARD); |
1100 | TRACE_RET(chip, STATUS_FAIL); |
1101 | } |
1102 | |
1103 | rtsx_init_cmd(chip); |
1104 | |
1105 | xd_assign_phy_addr(chip, old_page, XD_RW_ADDR); |
1106 | |
1107 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, 1); |
1108 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS, XD_AUTO_CHK_DATA_STATUS, 0); |
1109 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_READ_PAGES); |
1110 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
1111 | |
1112 | retval = rtsx_send_cmd(chip, XD_CARD, 500); |
1113 | if (retval < 0) { |
1114 | rtsx_clear_xd_error(chip); |
1115 | reg = 0; |
1116 | rtsx_read_register(chip, XD_CTL, ®); |
1117 | if (reg & (XD_ECC1_ERROR | XD_ECC2_ERROR)) { |
1118 | wait_timeout(100); |
1119 | |
1120 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1121 | xd_set_err_code(chip, XD_NO_CARD); |
1122 | TRACE_RET(chip, STATUS_FAIL); |
1123 | } |
1124 | |
1125 | if (((reg & (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE)) == |
1126 | (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE)) |
1127 | || ((reg & (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE)) == |
1128 | (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE))) { |
1129 | rtsx_write_register(chip, XD_PAGE_STATUS, 0xFF, XD_BPG); |
1130 | rtsx_write_register(chip, XD_BLOCK_STATUS, 0xFF, XD_GBLK); |
1131 | XD_SET_BAD_OLDBLK(xd_card); |
1132 | RTSX_DEBUGP("old block 0x%x ecc error\n", old_blk); |
1133 | } |
1134 | } else { |
1135 | xd_set_err_code(chip, XD_TO_ERROR); |
1136 | TRACE_RET(chip, STATUS_FAIL); |
1137 | } |
1138 | } |
1139 | |
0838b87c |
1140 | if (XD_CHK_BAD_OLDBLK(xd_card)) |
77d89b08 |
1141 | rtsx_clear_xd_error(chip); |
77d89b08 |
1142 | |
1143 | rtsx_init_cmd(chip); |
1144 | |
1145 | xd_assign_phy_addr(chip, new_page, XD_RW_ADDR); |
1146 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, 1); |
1147 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, |
1148 | XD_TRANSFER_START | XD_WRITE_PAGES); |
1149 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
1150 | |
1151 | retval = rtsx_send_cmd(chip, XD_CARD, 300); |
1152 | if (retval < 0) { |
1153 | rtsx_clear_xd_error(chip); |
1154 | reg = 0; |
1155 | rtsx_read_register(chip, XD_DAT, ®); |
1156 | if (reg & PROGRAM_ERROR) { |
1157 | xd_mark_bad_block(chip, new_blk); |
1158 | xd_set_err_code(chip, XD_PRG_ERROR); |
1159 | XD_SET_BAD_NEWBLK(xd_card); |
1160 | } else { |
1161 | xd_set_err_code(chip, XD_TO_ERROR); |
1162 | } |
1163 | TRACE_RET(chip, STATUS_FAIL); |
1164 | } |
1165 | |
1166 | old_page++; |
1167 | new_page++; |
1168 | } |
1169 | |
1170 | return STATUS_SUCCESS; |
1171 | } |
1172 | |
1173 | static int xd_reset_cmd(struct rtsx_chip *chip) |
1174 | { |
1175 | int retval; |
1176 | u8 *ptr; |
1177 | |
1178 | rtsx_init_cmd(chip); |
1179 | |
1180 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_RESET); |
1181 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
1182 | rtsx_add_cmd(chip, READ_REG_CMD, XD_DAT, 0, 0); |
1183 | rtsx_add_cmd(chip, READ_REG_CMD, XD_CTL, 0, 0); |
1184 | |
1185 | retval = rtsx_send_cmd(chip, XD_CARD, 100); |
0838b87c |
1186 | if (retval < 0) |
77d89b08 |
1187 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1188 | |
1189 | ptr = rtsx_get_cmd_data(chip) + 1; |
0838b87c |
1190 | if (((ptr[0] & READY_FLAG) == READY_STATE) && (ptr[1] & XD_RDY)) |
77d89b08 |
1191 | return STATUS_SUCCESS; |
77d89b08 |
1192 | |
1193 | TRACE_RET(chip, STATUS_FAIL); |
1194 | } |
1195 | |
1196 | static int xd_erase_block(struct rtsx_chip *chip, u32 phy_blk) |
1197 | { |
1198 | struct xd_info *xd_card = &(chip->xd_card); |
1199 | u32 page_addr; |
1200 | u8 reg = 0, *ptr; |
1201 | int i, retval; |
1202 | |
0838b87c |
1203 | if (phy_blk == BLK_NOT_FOUND) |
77d89b08 |
1204 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1205 | |
1206 | page_addr = phy_blk << xd_card->block_shift; |
1207 | |
1208 | for (i = 0; i < 3; i++) { |
1209 | rtsx_init_cmd(chip); |
1210 | |
1211 | xd_assign_phy_addr(chip, page_addr, XD_ERASE_ADDR); |
1212 | |
1213 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_ERASE); |
1214 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
1215 | rtsx_add_cmd(chip, READ_REG_CMD, XD_DAT, 0, 0); |
1216 | |
1217 | retval = rtsx_send_cmd(chip, XD_CARD, 250); |
1218 | if (retval < 0) { |
1219 | rtsx_clear_xd_error(chip); |
1220 | rtsx_read_register(chip, XD_DAT, ®); |
1221 | if (reg & PROGRAM_ERROR) { |
1222 | xd_mark_bad_block(chip, phy_blk); |
1223 | xd_set_err_code(chip, XD_PRG_ERROR); |
1224 | TRACE_RET(chip, STATUS_FAIL); |
1225 | } else { |
1226 | xd_set_err_code(chip, XD_ERASE_FAIL); |
1227 | } |
1228 | retval = xd_reset_cmd(chip); |
0838b87c |
1229 | if (retval != STATUS_SUCCESS) |
77d89b08 |
1230 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1231 | continue; |
1232 | } |
1233 | |
1234 | ptr = rtsx_get_cmd_data(chip) + 1; |
1235 | if (*ptr & PROGRAM_ERROR) { |
1236 | xd_mark_bad_block(chip, phy_blk); |
1237 | xd_set_err_code(chip, XD_PRG_ERROR); |
1238 | TRACE_RET(chip, STATUS_FAIL); |
1239 | } |
1240 | |
1241 | return STATUS_SUCCESS; |
1242 | } |
1243 | |
1244 | xd_mark_bad_block(chip, phy_blk); |
1245 | xd_set_err_code(chip, XD_ERASE_FAIL); |
1246 | TRACE_RET(chip, STATUS_FAIL); |
1247 | } |
1248 | |
1249 | |
1250 | static int xd_build_l2p_tbl(struct rtsx_chip *chip, int zone_no) |
1251 | { |
1252 | struct xd_info *xd_card = &(chip->xd_card); |
1253 | struct zone_entry *zone; |
1254 | int retval; |
1255 | u32 start, end, i; |
1256 | u16 max_logoff, cur_fst_page_logoff, cur_lst_page_logoff, ent_lst_page_logoff; |
1257 | u8 redunt[11]; |
1258 | |
1259 | RTSX_DEBUGP("xd_build_l2p_tbl: %d\n", zone_no); |
1260 | |
1261 | if (xd_card->zone == NULL) { |
1262 | retval = xd_init_l2p_tbl(chip); |
0838b87c |
1263 | if (retval != STATUS_SUCCESS) |
77d89b08 |
1264 | return retval; |
77d89b08 |
1265 | } |
1266 | |
1267 | if (xd_card->zone[zone_no].build_flag) { |
1268 | RTSX_DEBUGP("l2p table of zone %d has been built\n", zone_no); |
1269 | return STATUS_SUCCESS; |
1270 | } |
1271 | |
1272 | zone = &(xd_card->zone[zone_no]); |
1273 | |
1274 | if (zone->l2p_table == NULL) { |
1275 | zone->l2p_table = (u16 *)vmalloc(2000); |
0838b87c |
1276 | if (zone->l2p_table == NULL) |
77d89b08 |
1277 | TRACE_GOTO(chip, Build_Fail); |
77d89b08 |
1278 | } |
1279 | memset((u8 *)(zone->l2p_table), 0xff, 2000); |
1280 | |
1281 | if (zone->free_table == NULL) { |
1282 | zone->free_table = (u16 *)vmalloc(XD_FREE_TABLE_CNT * 2); |
0838b87c |
1283 | if (zone->free_table == NULL) |
77d89b08 |
1284 | TRACE_GOTO(chip, Build_Fail); |
77d89b08 |
1285 | } |
1286 | memset((u8 *)(zone->free_table), 0xff, XD_FREE_TABLE_CNT * 2); |
1287 | |
1288 | if (zone_no == 0) { |
0838b87c |
1289 | if (xd_card->cis_block == 0xFFFF) |
77d89b08 |
1290 | start = 0; |
0838b87c |
1291 | else |
77d89b08 |
1292 | start = xd_card->cis_block + 1; |
77d89b08 |
1293 | if (XD_CHK_4MB(xd_card)) { |
1294 | end = 0x200; |
1295 | max_logoff = 499; |
1296 | } else { |
1297 | end = 0x400; |
1298 | max_logoff = 999; |
1299 | } |
1300 | } else { |
1301 | start = (u32)(zone_no) << 10; |
1302 | end = (u32)(zone_no + 1) << 10; |
1303 | max_logoff = 999; |
1304 | } |
1305 | |
1306 | RTSX_DEBUGP("start block 0x%x, end block 0x%x\n", start, end); |
1307 | |
1308 | zone->set_index = zone->get_index = 0; |
1309 | zone->unused_blk_cnt = 0; |
1310 | |
1311 | for (i = start; i < end; i++) { |
1312 | u32 page_addr = i << xd_card->block_shift; |
1313 | u32 phy_block; |
1314 | |
1315 | retval = xd_read_redundant(chip, page_addr, redunt, 11); |
0838b87c |
1316 | if (retval != STATUS_SUCCESS) |
77d89b08 |
1317 | continue; |
77d89b08 |
1318 | |
1319 | if (redunt[BLOCK_STATUS] != 0xFF) { |
1320 | RTSX_DEBUGP("bad block\n"); |
1321 | continue; |
1322 | } |
1323 | |
1324 | if (xd_check_data_blank(redunt)) { |
1325 | RTSX_DEBUGP("blank block\n"); |
1326 | xd_set_unused_block(chip, i); |
1327 | continue; |
1328 | } |
1329 | |
1330 | cur_fst_page_logoff = xd_load_log_block_addr(redunt); |
1331 | if ((cur_fst_page_logoff == 0xFFFF) || (cur_fst_page_logoff > max_logoff)) { |
1332 | retval = xd_erase_block(chip, i); |
0838b87c |
1333 | if (retval == STATUS_SUCCESS) |
77d89b08 |
1334 | xd_set_unused_block(chip, i); |
77d89b08 |
1335 | continue; |
1336 | } |
1337 | |
0838b87c |
1338 | if ((zone_no == 0) && (cur_fst_page_logoff == 0) && (redunt[PAGE_STATUS] != XD_GPG)) |
77d89b08 |
1339 | XD_SET_MBR_FAIL(xd_card); |
77d89b08 |
1340 | |
1341 | if (zone->l2p_table[cur_fst_page_logoff] == 0xFFFF) { |
1342 | zone->l2p_table[cur_fst_page_logoff] = (u16)(i & 0x3FF); |
1343 | continue; |
1344 | } |
1345 | |
1346 | phy_block = zone->l2p_table[cur_fst_page_logoff] + ((u32)((zone_no) << 10)); |
1347 | |
1348 | page_addr = ((i + 1) << xd_card->block_shift) - 1; |
1349 | |
1350 | retval = xd_read_redundant(chip, page_addr, redunt, 11); |
0838b87c |
1351 | if (retval != STATUS_SUCCESS) |
77d89b08 |
1352 | continue; |
77d89b08 |
1353 | |
1354 | cur_lst_page_logoff = xd_load_log_block_addr(redunt); |
1355 | if (cur_lst_page_logoff == cur_fst_page_logoff) { |
1356 | int m; |
1357 | |
1358 | page_addr = ((phy_block + 1) << xd_card->block_shift) - 1; |
1359 | |
1360 | for (m = 0; m < 3; m++) { |
1361 | retval = xd_read_redundant(chip, page_addr, redunt, 11); |
1362 | if (retval == STATUS_SUCCESS) |
1363 | break; |
1364 | } |
1365 | |
1366 | if (m == 3) { |
1367 | zone->l2p_table[cur_fst_page_logoff] = (u16)(i & 0x3FF); |
1368 | retval = xd_erase_block(chip, phy_block); |
0838b87c |
1369 | if (retval == STATUS_SUCCESS) |
77d89b08 |
1370 | xd_set_unused_block(chip, phy_block); |
77d89b08 |
1371 | continue; |
1372 | } |
1373 | |
1374 | ent_lst_page_logoff = xd_load_log_block_addr(redunt); |
1375 | if (ent_lst_page_logoff != cur_fst_page_logoff) { |
1376 | zone->l2p_table[cur_fst_page_logoff] = (u16)(i & 0x3FF); |
1377 | retval = xd_erase_block(chip, phy_block); |
0838b87c |
1378 | if (retval == STATUS_SUCCESS) |
77d89b08 |
1379 | xd_set_unused_block(chip, phy_block); |
77d89b08 |
1380 | continue; |
1381 | } else { |
1382 | retval = xd_erase_block(chip, i); |
0838b87c |
1383 | if (retval == STATUS_SUCCESS) |
77d89b08 |
1384 | xd_set_unused_block(chip, i); |
77d89b08 |
1385 | } |
1386 | } else { |
1387 | retval = xd_erase_block(chip, i); |
0838b87c |
1388 | if (retval == STATUS_SUCCESS) |
77d89b08 |
1389 | xd_set_unused_block(chip, i); |
77d89b08 |
1390 | } |
1391 | } |
1392 | |
0838b87c |
1393 | if (XD_CHK_4MB(xd_card)) |
77d89b08 |
1394 | end = 500; |
0838b87c |
1395 | else |
77d89b08 |
1396 | end = 1000; |
77d89b08 |
1397 | |
1398 | i = 0; |
1399 | for (start = 0; start < end; start++) { |
0838b87c |
1400 | if (zone->l2p_table[start] == 0xFFFF) |
77d89b08 |
1401 | i++; |
77d89b08 |
1402 | } |
1403 | |
1404 | RTSX_DEBUGP("Block count %d, invalid L2P entry %d\n", end, i); |
1405 | RTSX_DEBUGP("Total unused block: %d\n", zone->unused_blk_cnt); |
1406 | |
0838b87c |
1407 | if ((zone->unused_blk_cnt - i) < 1) |
77d89b08 |
1408 | chip->card_wp |= XD_CARD; |
77d89b08 |
1409 | |
1410 | zone->build_flag = 1; |
1411 | |
1412 | return STATUS_SUCCESS; |
1413 | |
1414 | Build_Fail: |
1415 | if (zone->l2p_table) { |
1416 | vfree(zone->l2p_table); |
1417 | zone->l2p_table = NULL; |
1418 | } |
1419 | if (zone->free_table) { |
1420 | vfree(zone->free_table); |
1421 | zone->free_table = NULL; |
1422 | } |
1423 | |
1424 | return STATUS_FAIL; |
1425 | } |
1426 | |
1427 | static int xd_send_cmd(struct rtsx_chip *chip, u8 cmd) |
1428 | { |
1429 | int retval; |
1430 | |
1431 | rtsx_init_cmd(chip); |
1432 | |
1433 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_DAT, 0xFF, cmd); |
1434 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_SET_CMD); |
1435 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
1436 | |
1437 | retval = rtsx_send_cmd(chip, XD_CARD, 200); |
0838b87c |
1438 | if (retval < 0) |
77d89b08 |
1439 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1440 | |
1441 | return STATUS_SUCCESS; |
1442 | } |
1443 | |
1444 | static int xd_read_multiple_pages(struct rtsx_chip *chip, u32 phy_blk, u32 log_blk, |
1445 | u8 start_page, u8 end_page, u8 *buf, unsigned int *index, unsigned int *offset) |
1446 | { |
1447 | struct xd_info *xd_card = &(chip->xd_card); |
1448 | u32 page_addr, new_blk; |
1449 | u16 log_off; |
1450 | u8 reg_val, page_cnt; |
1451 | int zone_no, retval, i; |
1452 | |
0838b87c |
1453 | if (start_page > end_page) |
77d89b08 |
1454 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1455 | |
1456 | page_cnt = end_page - start_page; |
1457 | zone_no = (int)(log_blk / 1000); |
1458 | log_off = (u16)(log_blk % 1000); |
1459 | |
1460 | if ((phy_blk & 0x3FF) == 0x3FF) { |
1461 | for (i = 0; i < 256; i++) { |
1462 | page_addr = ((u32)i) << xd_card->block_shift; |
1463 | |
1464 | retval = xd_read_redundant(chip, page_addr, NULL, 0); |
1465 | if (retval == STATUS_SUCCESS) |
1466 | break; |
1467 | |
1468 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1469 | xd_set_err_code(chip, XD_NO_CARD); |
1470 | TRACE_RET(chip, STATUS_FAIL); |
1471 | } |
1472 | } |
1473 | } |
1474 | |
1475 | page_addr = (phy_blk << xd_card->block_shift) + start_page; |
1476 | |
1477 | rtsx_init_cmd(chip); |
1478 | |
1479 | xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR); |
1480 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, XD_PPB_TO_SIE, XD_PPB_TO_SIE); |
1481 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER); |
1482 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, page_cnt); |
1483 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS, |
1484 | XD_AUTO_CHK_DATA_STATUS, XD_AUTO_CHK_DATA_STATUS); |
1485 | |
1486 | trans_dma_enable(chip->srb->sc_data_direction, chip, page_cnt * 512, DMA_512); |
1487 | |
1488 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_READ_PAGES); |
1489 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, |
1490 | XD_TRANSFER_END | XD_PPB_EMPTY, XD_TRANSFER_END | XD_PPB_EMPTY); |
1491 | |
1492 | rtsx_send_cmd_no_wait(chip); |
1493 | |
1494 | retval = rtsx_transfer_data_partial(chip, XD_CARD, buf, page_cnt * 512, scsi_sg_count(chip->srb), |
1495 | index, offset, DMA_FROM_DEVICE, chip->xd_timeout); |
1496 | if (retval < 0) { |
1497 | rtsx_clear_xd_error(chip); |
1498 | xd_clear_dma_buffer(chip); |
1499 | |
1500 | if (retval == -ETIMEDOUT) { |
1501 | xd_set_err_code(chip, XD_TO_ERROR); |
1502 | TRACE_RET(chip, STATUS_FAIL); |
1503 | } else { |
1504 | TRACE_GOTO(chip, Fail); |
1505 | } |
1506 | } |
1507 | |
1508 | return STATUS_SUCCESS; |
1509 | |
1510 | Fail: |
1511 | RTSX_READ_REG(chip, XD_PAGE_STATUS, ®_val); |
1512 | |
0838b87c |
1513 | if (reg_val != XD_GPG) |
77d89b08 |
1514 | xd_set_err_code(chip, XD_PRG_ERROR); |
77d89b08 |
1515 | |
1516 | RTSX_READ_REG(chip, XD_CTL, ®_val); |
1517 | |
1518 | if (((reg_val & (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE)) |
1519 | == (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE)) |
1520 | || ((reg_val & (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE)) |
1521 | == (XD_ECC2_ERROR | XD_ECC2_UNCORRECTABLE))) { |
1522 | wait_timeout(100); |
1523 | |
1524 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1525 | xd_set_err_code(chip, XD_NO_CARD); |
1526 | TRACE_RET(chip, STATUS_FAIL); |
1527 | } |
1528 | |
1529 | xd_set_err_code(chip, XD_ECC_ERROR); |
1530 | |
1531 | new_blk = xd_get_unused_block(chip, zone_no); |
1532 | if (new_blk == NO_NEW_BLK) { |
1533 | XD_CLR_BAD_OLDBLK(xd_card); |
1534 | TRACE_RET(chip, STATUS_FAIL); |
1535 | } |
1536 | |
1537 | retval = xd_copy_page(chip, phy_blk, new_blk, 0, xd_card->page_off + 1); |
1538 | if (retval != STATUS_SUCCESS) { |
1539 | if (!XD_CHK_BAD_NEWBLK(xd_card)) { |
1540 | retval = xd_erase_block(chip, new_blk); |
0838b87c |
1541 | if (retval == STATUS_SUCCESS) |
77d89b08 |
1542 | xd_set_unused_block(chip, new_blk); |
77d89b08 |
1543 | } else { |
1544 | XD_CLR_BAD_NEWBLK(xd_card); |
1545 | } |
1546 | XD_CLR_BAD_OLDBLK(xd_card); |
1547 | TRACE_RET(chip, STATUS_FAIL); |
1548 | } |
1549 | xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(new_blk & 0x3FF)); |
1550 | xd_erase_block(chip, phy_blk); |
1551 | xd_mark_bad_block(chip, phy_blk); |
1552 | XD_CLR_BAD_OLDBLK(xd_card); |
1553 | } |
1554 | |
1555 | TRACE_RET(chip, STATUS_FAIL); |
1556 | } |
1557 | |
1558 | static int xd_finish_write(struct rtsx_chip *chip, |
1559 | u32 old_blk, u32 new_blk, u32 log_blk, u8 page_off) |
1560 | { |
1561 | struct xd_info *xd_card = &(chip->xd_card); |
1562 | int retval, zone_no; |
1563 | u16 log_off; |
1564 | |
1565 | RTSX_DEBUGP("xd_finish_write, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x\n", |
1566 | old_blk, new_blk, log_blk); |
1567 | |
0838b87c |
1568 | if (page_off > xd_card->page_off) |
77d89b08 |
1569 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1570 | |
1571 | zone_no = (int)(log_blk / 1000); |
1572 | log_off = (u16)(log_blk % 1000); |
1573 | |
1574 | if (old_blk == BLK_NOT_FOUND) { |
1575 | retval = xd_init_page(chip, new_blk, log_off, |
1576 | page_off, xd_card->page_off + 1); |
1577 | if (retval != STATUS_SUCCESS) { |
1578 | retval = xd_erase_block(chip, new_blk); |
0838b87c |
1579 | if (retval == STATUS_SUCCESS) |
77d89b08 |
1580 | xd_set_unused_block(chip, new_blk); |
77d89b08 |
1581 | TRACE_RET(chip, STATUS_FAIL); |
1582 | } |
1583 | } else { |
1584 | retval = xd_copy_page(chip, old_blk, new_blk, |
1585 | page_off, xd_card->page_off + 1); |
1586 | if (retval != STATUS_SUCCESS) { |
1587 | if (!XD_CHK_BAD_NEWBLK(xd_card)) { |
1588 | retval = xd_erase_block(chip, new_blk); |
0838b87c |
1589 | if (retval == STATUS_SUCCESS) |
77d89b08 |
1590 | xd_set_unused_block(chip, new_blk); |
77d89b08 |
1591 | } |
1592 | XD_CLR_BAD_NEWBLK(xd_card); |
1593 | TRACE_RET(chip, STATUS_FAIL); |
1594 | } |
1595 | |
1596 | retval = xd_erase_block(chip, old_blk); |
1597 | if (retval == STATUS_SUCCESS) { |
1598 | if (XD_CHK_BAD_OLDBLK(xd_card)) { |
1599 | xd_mark_bad_block(chip, old_blk); |
1600 | XD_CLR_BAD_OLDBLK(xd_card); |
1601 | } else { |
1602 | xd_set_unused_block(chip, old_blk); |
1603 | } |
1604 | } else { |
1605 | xd_set_err_code(chip, XD_NO_ERROR); |
1606 | XD_CLR_BAD_OLDBLK(xd_card); |
1607 | } |
1608 | } |
1609 | |
1610 | xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(new_blk & 0x3FF)); |
1611 | |
1612 | return STATUS_SUCCESS; |
1613 | } |
1614 | |
1615 | static int xd_prepare_write(struct rtsx_chip *chip, |
1616 | u32 old_blk, u32 new_blk, u32 log_blk, u8 page_off) |
1617 | { |
1618 | int retval; |
1619 | |
1620 | RTSX_DEBUGP("%s, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x, page_off = %d\n", |
1621 | __func__, old_blk, new_blk, log_blk, (int)page_off); |
1622 | |
1623 | if (page_off) { |
1624 | retval = xd_copy_page(chip, old_blk, new_blk, 0, page_off); |
0838b87c |
1625 | if (retval != STATUS_SUCCESS) |
77d89b08 |
1626 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1627 | } |
1628 | |
1629 | return STATUS_SUCCESS; |
1630 | } |
1631 | |
1632 | |
1633 | static int xd_write_multiple_pages(struct rtsx_chip *chip, u32 old_blk, u32 new_blk, u32 log_blk, |
1634 | u8 start_page, u8 end_page, u8 *buf, unsigned int *index, unsigned int *offset) |
1635 | { |
1636 | struct xd_info *xd_card = &(chip->xd_card); |
1637 | u32 page_addr; |
1638 | int zone_no, retval; |
1639 | u16 log_off; |
1640 | u8 page_cnt, reg_val; |
1641 | |
1642 | RTSX_DEBUGP("%s, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x\n", |
1643 | __func__, old_blk, new_blk, log_blk); |
1644 | |
0838b87c |
1645 | if (start_page > end_page) |
77d89b08 |
1646 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1647 | |
1648 | page_cnt = end_page - start_page; |
1649 | zone_no = (int)(log_blk / 1000); |
1650 | log_off = (u16)(log_blk % 1000); |
1651 | |
1652 | page_addr = (new_blk << xd_card->block_shift) + start_page; |
1653 | |
1654 | retval = xd_send_cmd(chip, READ1_1); |
0838b87c |
1655 | if (retval != STATUS_SUCCESS) |
77d89b08 |
1656 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1657 | |
1658 | rtsx_init_cmd(chip); |
1659 | |
1660 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_H, 0xFF, (u8)(log_off >> 8)); |
1661 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_ADDR1_L, 0xFF, (u8)log_off); |
1662 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_BLOCK_STATUS, 0xFF, XD_GBLK); |
1663 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_STATUS, 0xFF, XD_GPG); |
1664 | |
1665 | xd_assign_phy_addr(chip, page_addr, XD_RW_ADDR); |
1666 | |
1667 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_CFG, XD_BA_TRANSFORM, XD_BA_TRANSFORM); |
1668 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_PAGE_CNT, 0xFF, page_cnt); |
1669 | rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER); |
1670 | |
1671 | trans_dma_enable(chip->srb->sc_data_direction, chip, page_cnt * 512, DMA_512); |
1672 | |
1673 | rtsx_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, XD_TRANSFER_START | XD_WRITE_PAGES); |
1674 | rtsx_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, XD_TRANSFER_END); |
1675 | |
1676 | rtsx_send_cmd_no_wait(chip); |
1677 | |
1678 | retval = rtsx_transfer_data_partial(chip, XD_CARD, buf, page_cnt * 512, scsi_sg_count(chip->srb), |
1679 | index, offset, DMA_TO_DEVICE, chip->xd_timeout); |
1680 | if (retval < 0) { |
1681 | rtsx_clear_xd_error(chip); |
1682 | |
1683 | if (retval == -ETIMEDOUT) { |
1684 | xd_set_err_code(chip, XD_TO_ERROR); |
1685 | TRACE_RET(chip, STATUS_FAIL); |
1686 | } else { |
1687 | TRACE_GOTO(chip, Fail); |
1688 | } |
1689 | } |
1690 | |
1691 | if (end_page == (xd_card->page_off + 1)) { |
1692 | xd_card->delay_write.delay_write_flag = 0; |
1693 | |
1694 | if (old_blk != BLK_NOT_FOUND) { |
1695 | retval = xd_erase_block(chip, old_blk); |
1696 | if (retval == STATUS_SUCCESS) { |
1697 | if (XD_CHK_BAD_OLDBLK(xd_card)) { |
1698 | xd_mark_bad_block(chip, old_blk); |
1699 | XD_CLR_BAD_OLDBLK(xd_card); |
1700 | } else { |
1701 | xd_set_unused_block(chip, old_blk); |
1702 | } |
1703 | } else { |
1704 | xd_set_err_code(chip, XD_NO_ERROR); |
1705 | XD_CLR_BAD_OLDBLK(xd_card); |
1706 | } |
1707 | } |
1708 | xd_set_l2p_tbl(chip, zone_no, log_off, (u16)(new_blk & 0x3FF)); |
1709 | } |
1710 | |
1711 | return STATUS_SUCCESS; |
1712 | |
1713 | Fail: |
1714 | RTSX_READ_REG(chip, XD_DAT, ®_val); |
1715 | if (reg_val & PROGRAM_ERROR) { |
1716 | xd_set_err_code(chip, XD_PRG_ERROR); |
1717 | xd_mark_bad_block(chip, new_blk); |
1718 | } |
1719 | |
1720 | TRACE_RET(chip, STATUS_FAIL); |
1721 | } |
1722 | |
1723 | #ifdef XD_DELAY_WRITE |
1724 | int xd_delay_write(struct rtsx_chip *chip) |
1725 | { |
1726 | struct xd_info *xd_card = &(chip->xd_card); |
1727 | struct xd_delay_write_tag *delay_write = &(xd_card->delay_write); |
1728 | int retval; |
1729 | |
1730 | if (delay_write->delay_write_flag) { |
1731 | RTSX_DEBUGP("xd_delay_write\n"); |
1732 | retval = xd_switch_clock(chip); |
0838b87c |
1733 | if (retval != STATUS_SUCCESS) |
77d89b08 |
1734 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1735 | |
1736 | delay_write->delay_write_flag = 0; |
1737 | retval = xd_finish_write(chip, |
1738 | delay_write->old_phyblock, delay_write->new_phyblock, |
1739 | delay_write->logblock, delay_write->pageoff); |
0838b87c |
1740 | if (retval != STATUS_SUCCESS) |
77d89b08 |
1741 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
1742 | } |
1743 | |
1744 | return STATUS_SUCCESS; |
1745 | } |
1746 | #endif |
1747 | |
1748 | int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector, u16 sector_cnt) |
1749 | { |
1750 | struct xd_info *xd_card = &(chip->xd_card); |
1751 | unsigned int lun = SCSI_LUN(srb); |
1752 | #ifdef XD_DELAY_WRITE |
1753 | struct xd_delay_write_tag *delay_write = &(xd_card->delay_write); |
1754 | #endif |
1755 | int retval, zone_no; |
1756 | unsigned int index = 0, offset = 0; |
1757 | u32 log_blk, old_blk = 0, new_blk = 0; |
1758 | u16 log_off, total_sec_cnt = sector_cnt; |
1759 | u8 start_page, end_page = 0, page_cnt; |
1760 | u8 *ptr; |
1761 | |
1762 | xd_set_err_code(chip, XD_NO_ERROR); |
1763 | |
1764 | xd_card->cleanup_counter = 0; |
1765 | |
1766 | RTSX_DEBUGP("xd_rw: scsi_sg_count = %d\n", scsi_sg_count(srb)); |
1767 | |
1768 | ptr = (u8 *)scsi_sglist(srb); |
1769 | |
1770 | retval = xd_switch_clock(chip); |
0838b87c |
1771 | if (retval != STATUS_SUCCESS) |
77d89b08 |
1772 | TRACE_RET(chip, STATUS_FAIL); |
0838b87c |
1773 | |
77d89b08 |
1774 | |
1775 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1776 | chip->card_fail |= XD_CARD; |
1777 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1778 | TRACE_RET(chip, STATUS_FAIL); |
1779 | } |
1780 | |
1781 | log_blk = start_sector >> xd_card->block_shift; |
1782 | start_page = (u8)start_sector & xd_card->page_off; |
1783 | zone_no = (int)(log_blk / 1000); |
1784 | log_off = (u16)(log_blk % 1000); |
1785 | |
1786 | if (xd_card->zone[zone_no].build_flag == 0) { |
1787 | retval = xd_build_l2p_tbl(chip, zone_no); |
1788 | if (retval != STATUS_SUCCESS) { |
1789 | chip->card_fail |= XD_CARD; |
1790 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1791 | TRACE_RET(chip, STATUS_FAIL); |
1792 | } |
1793 | } |
1794 | |
1795 | if (srb->sc_data_direction == DMA_TO_DEVICE) { |
1796 | #ifdef XD_DELAY_WRITE |
1797 | if (delay_write->delay_write_flag && |
1798 | (delay_write->logblock == log_blk) && |
1799 | (start_page > delay_write->pageoff)) { |
1800 | delay_write->delay_write_flag = 0; |
1801 | if (delay_write->old_phyblock != BLK_NOT_FOUND) { |
1802 | retval = xd_copy_page(chip, |
1803 | delay_write->old_phyblock, |
1804 | delay_write->new_phyblock, |
1805 | delay_write->pageoff, start_page); |
1806 | if (retval != STATUS_SUCCESS) { |
1807 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1808 | TRACE_RET(chip, STATUS_FAIL); |
1809 | } |
1810 | } |
1811 | old_blk = delay_write->old_phyblock; |
1812 | new_blk = delay_write->new_phyblock; |
1813 | } else if (delay_write->delay_write_flag && |
1814 | (delay_write->logblock == log_blk) && |
1815 | (start_page == delay_write->pageoff)) { |
1816 | delay_write->delay_write_flag = 0; |
1817 | old_blk = delay_write->old_phyblock; |
1818 | new_blk = delay_write->new_phyblock; |
1819 | } else { |
1820 | retval = xd_delay_write(chip); |
1821 | if (retval != STATUS_SUCCESS) { |
1822 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1823 | TRACE_RET(chip, STATUS_FAIL); |
1824 | } |
1825 | #endif |
1826 | old_blk = xd_get_l2p_tbl(chip, zone_no, log_off); |
1827 | new_blk = xd_get_unused_block(chip, zone_no); |
1828 | if ((old_blk == BLK_NOT_FOUND) || (new_blk == BLK_NOT_FOUND)) { |
1829 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1830 | TRACE_RET(chip, STATUS_FAIL); |
1831 | } |
1832 | |
1833 | retval = xd_prepare_write(chip, old_blk, new_blk, log_blk, start_page); |
1834 | if (retval != STATUS_SUCCESS) { |
1835 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1836 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1837 | TRACE_RET(chip, STATUS_FAIL); |
1838 | } |
1839 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1840 | TRACE_RET(chip, STATUS_FAIL); |
1841 | } |
1842 | #ifdef XD_DELAY_WRITE |
1843 | } |
1844 | #endif |
1845 | } else { |
1846 | #ifdef XD_DELAY_WRITE |
1847 | retval = xd_delay_write(chip); |
1848 | if (retval != STATUS_SUCCESS) { |
1849 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1850 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1851 | TRACE_RET(chip, STATUS_FAIL); |
1852 | } |
1853 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
1854 | TRACE_RET(chip, STATUS_FAIL); |
1855 | } |
1856 | #endif |
1857 | |
1858 | old_blk = xd_get_l2p_tbl(chip, zone_no, log_off); |
1859 | if (old_blk == BLK_NOT_FOUND) { |
1860 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
1861 | TRACE_RET(chip, STATUS_FAIL); |
1862 | } |
1863 | } |
1864 | |
1865 | RTSX_DEBUGP("old_blk = 0x%x\n", old_blk); |
1866 | |
1867 | while (total_sec_cnt) { |
1868 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1869 | chip->card_fail |= XD_CARD; |
1870 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1871 | TRACE_RET(chip, STATUS_FAIL); |
1872 | } |
1873 | |
0838b87c |
1874 | if ((start_page + total_sec_cnt) > (xd_card->page_off + 1)) |
77d89b08 |
1875 | end_page = xd_card->page_off + 1; |
0838b87c |
1876 | else |
77d89b08 |
1877 | end_page = start_page + (u8)total_sec_cnt; |
0838b87c |
1878 | |
77d89b08 |
1879 | page_cnt = end_page - start_page; |
1880 | if (srb->sc_data_direction == DMA_FROM_DEVICE) { |
1881 | retval = xd_read_multiple_pages(chip, old_blk, log_blk, |
1882 | start_page, end_page, ptr, &index, &offset); |
1883 | if (retval != STATUS_SUCCESS) { |
1884 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
1885 | TRACE_RET(chip, STATUS_FAIL); |
1886 | } |
1887 | } else { |
1888 | retval = xd_write_multiple_pages(chip, old_blk, new_blk, log_blk, |
1889 | start_page, end_page, ptr, &index, &offset); |
1890 | if (retval != STATUS_SUCCESS) { |
1891 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1892 | TRACE_RET(chip, STATUS_FAIL); |
1893 | } |
1894 | } |
1895 | |
1896 | total_sec_cnt -= page_cnt; |
1897 | if (scsi_sg_count(srb) == 0) |
1898 | ptr += page_cnt * 512; |
1899 | |
1900 | if (total_sec_cnt == 0) |
1901 | break; |
1902 | |
1903 | log_blk++; |
1904 | zone_no = (int)(log_blk / 1000); |
1905 | log_off = (u16)(log_blk % 1000); |
1906 | |
1907 | if (xd_card->zone[zone_no].build_flag == 0) { |
1908 | retval = xd_build_l2p_tbl(chip, zone_no); |
1909 | if (retval != STATUS_SUCCESS) { |
1910 | chip->card_fail |= XD_CARD; |
1911 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1912 | TRACE_RET(chip, STATUS_FAIL); |
1913 | } |
1914 | } |
1915 | |
1916 | old_blk = xd_get_l2p_tbl(chip, zone_no, log_off); |
1917 | if (old_blk == BLK_NOT_FOUND) { |
0838b87c |
1918 | if (srb->sc_data_direction == DMA_FROM_DEVICE) |
77d89b08 |
1919 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
0838b87c |
1920 | else |
77d89b08 |
1921 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
0838b87c |
1922 | |
77d89b08 |
1923 | TRACE_RET(chip, STATUS_FAIL); |
1924 | } |
1925 | |
1926 | if (srb->sc_data_direction == DMA_TO_DEVICE) { |
1927 | new_blk = xd_get_unused_block(chip, zone_no); |
1928 | if (new_blk == BLK_NOT_FOUND) { |
1929 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1930 | TRACE_RET(chip, STATUS_FAIL); |
1931 | } |
1932 | } |
1933 | |
1934 | start_page = 0; |
1935 | } |
1936 | |
1937 | if ((srb->sc_data_direction == DMA_TO_DEVICE) && |
1938 | (end_page != (xd_card->page_off + 1))) { |
1939 | #ifdef XD_DELAY_WRITE |
1940 | delay_write->delay_write_flag = 1; |
1941 | delay_write->old_phyblock = old_blk; |
1942 | delay_write->new_phyblock = new_blk; |
1943 | delay_write->logblock = log_blk; |
1944 | delay_write->pageoff = end_page; |
1945 | #else |
1946 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1947 | chip->card_fail |= XD_CARD; |
1948 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1949 | TRACE_RET(chip, STATUS_FAIL); |
1950 | } |
1951 | |
1952 | retval = xd_finish_write(chip, old_blk, new_blk, log_blk, end_page); |
1953 | if (retval != STATUS_SUCCESS) { |
1954 | if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) { |
1955 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1956 | TRACE_RET(chip, STATUS_FAIL); |
1957 | } |
1958 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1959 | TRACE_RET(chip, STATUS_FAIL); |
1960 | } |
1961 | #endif |
1962 | } |
1963 | |
1964 | scsi_set_resid(srb, 0); |
1965 | |
1966 | return STATUS_SUCCESS; |
1967 | } |
1968 | |
1969 | void xd_free_l2p_tbl(struct rtsx_chip *chip) |
1970 | { |
1971 | struct xd_info *xd_card = &(chip->xd_card); |
1972 | int i = 0; |
1973 | |
1974 | if (xd_card->zone != NULL) { |
1975 | for (i = 0; i < xd_card->zone_cnt; i++) { |
1976 | if (xd_card->zone[i].l2p_table != NULL) { |
1977 | vfree(xd_card->zone[i].l2p_table); |
1978 | xd_card->zone[i].l2p_table = NULL; |
1979 | } |
1980 | if (xd_card->zone[i].free_table != NULL) { |
1981 | vfree(xd_card->zone[i].free_table); |
1982 | xd_card->zone[i].free_table = NULL; |
1983 | } |
1984 | } |
1985 | vfree(xd_card->zone); |
1986 | xd_card->zone = NULL; |
1987 | } |
1988 | } |
1989 | |
1990 | void xd_cleanup_work(struct rtsx_chip *chip) |
1991 | { |
1992 | #ifdef XD_DELAY_WRITE |
1993 | struct xd_info *xd_card = &(chip->xd_card); |
1994 | |
1995 | if (xd_card->delay_write.delay_write_flag) { |
1996 | RTSX_DEBUGP("xD: delay write\n"); |
1997 | xd_delay_write(chip); |
1998 | xd_card->cleanup_counter = 0; |
1999 | } |
2000 | #endif |
2001 | } |
2002 | |
2003 | int xd_power_off_card3v3(struct rtsx_chip *chip) |
2004 | { |
2005 | int retval; |
2006 | |
2007 | retval = disable_card_clock(chip, XD_CARD); |
0838b87c |
2008 | if (retval != STATUS_SUCCESS) |
77d89b08 |
2009 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
2010 | |
2011 | RTSX_WRITE_REG(chip, CARD_OE, XD_OUTPUT_EN, 0); |
2012 | |
2013 | if (!chip->ft2_fast_mode) { |
2014 | retval = card_power_off(chip, XD_CARD); |
0838b87c |
2015 | if (retval != STATUS_SUCCESS) |
77d89b08 |
2016 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
2017 | |
2018 | wait_timeout(50); |
2019 | } |
2020 | |
2021 | if (chip->asic_code) { |
2022 | retval = xd_pull_ctl_disable(chip); |
0838b87c |
2023 | if (retval != STATUS_SUCCESS) |
77d89b08 |
2024 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
2025 | } else { |
2026 | RTSX_WRITE_REG(chip, FPGA_PULL_CTL, 0xFF, 0xDF); |
2027 | } |
2028 | |
2029 | return STATUS_SUCCESS; |
2030 | } |
2031 | |
2032 | int release_xd_card(struct rtsx_chip *chip) |
2033 | { |
2034 | struct xd_info *xd_card = &(chip->xd_card); |
2035 | int retval; |
2036 | |
2037 | RTSX_DEBUGP("release_xd_card\n"); |
2038 | |
2039 | chip->card_ready &= ~XD_CARD; |
2040 | chip->card_fail &= ~XD_CARD; |
2041 | chip->card_wp &= ~XD_CARD; |
2042 | |
2043 | xd_card->delay_write.delay_write_flag = 0; |
2044 | |
2045 | xd_free_l2p_tbl(chip); |
2046 | |
2047 | retval = xd_power_off_card3v3(chip); |
0838b87c |
2048 | if (retval != STATUS_SUCCESS) |
77d89b08 |
2049 | TRACE_RET(chip, STATUS_FAIL); |
77d89b08 |
2050 | |
2051 | return STATUS_SUCCESS; |
2052 | } |