Commit | Line | Data |
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41e568d1 | 1 | /* |
2 | * | |
3 | * This program is free software; you can redistribute it and/or modify it | |
4 | * under the terms of the GNU General Public License as published by the | |
5 | * Free Software Foundation; either version 2, or (at your option) any | |
6 | * later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, but | |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | * General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License along | |
14 | * with this program; if not, write to the Free Software Foundation, Inc., | |
15 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
16 | */ | |
17 | #include <linux/jiffies.h> | |
18 | #include <linux/errno.h> | |
19 | #include <linux/module.h> | |
20 | #include <linux/slab.h> | |
21 | ||
22 | #include <scsi/scsi.h> | |
23 | #include <scsi/scsi_cmnd.h> | |
24 | ||
25 | #include <linux/firmware.h> | |
26 | ||
27 | #include "usb.h" | |
28 | #include "transport.h" | |
29 | #include "protocol.h" | |
30 | #include "debug.h" | |
31 | ||
32 | MODULE_DESCRIPTION("Driver for ENE UB6250 reader"); | |
33 | MODULE_LICENSE("GPL"); | |
34 | ||
35 | ||
36 | /* | |
37 | * The table of devices | |
38 | */ | |
39 | #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ | |
40 | vendorName, productName, useProtocol, useTransport, \ | |
41 | initFunction, flags) \ | |
42 | { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ | |
43 | .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } | |
44 | ||
45 | struct usb_device_id ene_ub6250_usb_ids[] = { | |
46 | # include "unusual_ene_ub6250.h" | |
47 | { } /* Terminating entry */ | |
48 | }; | |
49 | MODULE_DEVICE_TABLE(usb, ene_ub6250_usb_ids); | |
50 | ||
51 | #undef UNUSUAL_DEV | |
52 | ||
53 | /* | |
54 | * The flags table | |
55 | */ | |
56 | #define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ | |
57 | vendor_name, product_name, use_protocol, use_transport, \ | |
58 | init_function, Flags) \ | |
59 | { \ | |
60 | .vendorName = vendor_name, \ | |
61 | .productName = product_name, \ | |
62 | .useProtocol = use_protocol, \ | |
63 | .useTransport = use_transport, \ | |
64 | .initFunction = init_function, \ | |
65 | } | |
66 | ||
67 | static struct us_unusual_dev ene_ub6250_unusual_dev_list[] = { | |
68 | # include "unusual_ene_ub6250.h" | |
69 | { } /* Terminating entry */ | |
70 | }; | |
71 | ||
72 | #undef UNUSUAL_DEV | |
73 | ||
74 | ||
75 | ||
76 | /* ENE bin code len */ | |
77 | #define ENE_BIN_CODE_LEN 0x800 | |
78 | /* EnE HW Register */ | |
79 | #define REG_CARD_STATUS 0xFF83 | |
80 | #define REG_HW_TRAP1 0xFF89 | |
81 | ||
82 | /* SRB Status */ | |
83 | #define SS_SUCCESS 0x00 /* No Sense */ | |
84 | #define SS_NOT_READY 0x02 | |
85 | #define SS_MEDIUM_ERR 0x03 | |
86 | #define SS_HW_ERR 0x04 | |
87 | #define SS_ILLEGAL_REQUEST 0x05 | |
88 | #define SS_UNIT_ATTENTION 0x06 | |
89 | ||
90 | /* ENE Load FW Pattern */ | |
91 | #define SD_INIT1_PATTERN 1 | |
92 | #define SD_INIT2_PATTERN 2 | |
93 | #define SD_RW_PATTERN 3 | |
94 | #define MS_INIT_PATTERN 4 | |
95 | #define MSP_RW_PATTERN 5 | |
96 | #define MS_RW_PATTERN 6 | |
97 | #define SM_INIT_PATTERN 7 | |
98 | #define SM_RW_PATTERN 8 | |
99 | ||
100 | #define FDIR_WRITE 0 | |
101 | #define FDIR_READ 1 | |
102 | ||
33842ced CYC |
103 | /* For MS Card */ |
104 | ||
105 | /* Status Register 1 */ | |
106 | #define MS_REG_ST1_MB 0x80 /* media busy */ | |
107 | #define MS_REG_ST1_FB1 0x40 /* flush busy 1 */ | |
108 | #define MS_REG_ST1_DTER 0x20 /* error on data(corrected) */ | |
109 | #define MS_REG_ST1_UCDT 0x10 /* unable to correct data */ | |
110 | #define MS_REG_ST1_EXER 0x08 /* error on extra(corrected) */ | |
111 | #define MS_REG_ST1_UCEX 0x04 /* unable to correct extra */ | |
112 | #define MS_REG_ST1_FGER 0x02 /* error on overwrite flag(corrected) */ | |
113 | #define MS_REG_ST1_UCFG 0x01 /* unable to correct overwrite flag */ | |
114 | #define MS_REG_ST1_DEFAULT (MS_REG_ST1_MB | MS_REG_ST1_FB1 | MS_REG_ST1_DTER | MS_REG_ST1_UCDT | MS_REG_ST1_EXER | MS_REG_ST1_UCEX | MS_REG_ST1_FGER | MS_REG_ST1_UCFG) | |
115 | ||
116 | /* Overwrite Area */ | |
117 | #define MS_REG_OVR_BKST 0x80 /* block status */ | |
118 | #define MS_REG_OVR_BKST_OK MS_REG_OVR_BKST /* OK */ | |
119 | #define MS_REG_OVR_BKST_NG 0x00 /* NG */ | |
120 | #define MS_REG_OVR_PGST0 0x40 /* page status */ | |
121 | #define MS_REG_OVR_PGST1 0x20 | |
122 | #define MS_REG_OVR_PGST_MASK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1) | |
123 | #define MS_REG_OVR_PGST_OK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1) /* OK */ | |
124 | #define MS_REG_OVR_PGST_NG MS_REG_OVR_PGST1 /* NG */ | |
125 | #define MS_REG_OVR_PGST_DATA_ERROR 0x00 /* data error */ | |
126 | #define MS_REG_OVR_UDST 0x10 /* update status */ | |
127 | #define MS_REG_OVR_UDST_UPDATING 0x00 /* updating */ | |
128 | #define MS_REG_OVR_UDST_NO_UPDATE MS_REG_OVR_UDST | |
129 | #define MS_REG_OVR_RESERVED 0x08 | |
130 | #define MS_REG_OVR_DEFAULT (MS_REG_OVR_BKST_OK | MS_REG_OVR_PGST_OK | MS_REG_OVR_UDST_NO_UPDATE | MS_REG_OVR_RESERVED) | |
131 | ||
132 | /* Management Flag */ | |
133 | #define MS_REG_MNG_SCMS0 0x20 /* serial copy management system */ | |
134 | #define MS_REG_MNG_SCMS1 0x10 | |
135 | #define MS_REG_MNG_SCMS_MASK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1) | |
136 | #define MS_REG_MNG_SCMS_COPY_OK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1) | |
137 | #define MS_REG_MNG_SCMS_ONE_COPY MS_REG_MNG_SCMS1 | |
138 | #define MS_REG_MNG_SCMS_NO_COPY 0x00 | |
139 | #define MS_REG_MNG_ATFLG 0x08 /* address transfer table flag */ | |
140 | #define MS_REG_MNG_ATFLG_OTHER MS_REG_MNG_ATFLG /* other */ | |
141 | #define MS_REG_MNG_ATFLG_ATTBL 0x00 /* address transfer table */ | |
142 | #define MS_REG_MNG_SYSFLG 0x04 /* system flag */ | |
143 | #define MS_REG_MNG_SYSFLG_USER MS_REG_MNG_SYSFLG /* user block */ | |
144 | #define MS_REG_MNG_SYSFLG_BOOT 0x00 /* system block */ | |
145 | #define MS_REG_MNG_RESERVED 0xc3 | |
146 | #define MS_REG_MNG_DEFAULT (MS_REG_MNG_SCMS_COPY_OK | MS_REG_MNG_ATFLG_OTHER | MS_REG_MNG_SYSFLG_USER | MS_REG_MNG_RESERVED) | |
147 | ||
148 | ||
149 | #define MS_MAX_PAGES_PER_BLOCK 32 | |
150 | #define MS_MAX_INITIAL_ERROR_BLOCKS 10 | |
151 | #define MS_LIB_BITS_PER_BYTE 8 | |
152 | ||
153 | #define MS_SYSINF_FORMAT_FAT 1 | |
154 | #define MS_SYSINF_USAGE_GENERAL 0 | |
155 | ||
156 | #define MS_SYSINF_MSCLASS_TYPE_1 1 | |
157 | #define MS_SYSINF_PAGE_SIZE MS_BYTES_PER_PAGE /* fixed */ | |
158 | ||
159 | #define MS_SYSINF_CARDTYPE_RDONLY 1 | |
160 | #define MS_SYSINF_CARDTYPE_RDWR 2 | |
161 | #define MS_SYSINF_CARDTYPE_HYBRID 3 | |
162 | #define MS_SYSINF_SECURITY 0x01 | |
163 | #define MS_SYSINF_SECURITY_NO_SUPPORT MS_SYSINF_SECURITY | |
164 | #define MS_SYSINF_SECURITY_SUPPORT 0 | |
165 | ||
166 | #define MS_SYSINF_RESERVED1 1 | |
167 | #define MS_SYSINF_RESERVED2 1 | |
168 | ||
169 | #define MS_SYSENT_TYPE_INVALID_BLOCK 0x01 | |
170 | #define MS_SYSENT_TYPE_CIS_IDI 0x0a /* CIS/IDI */ | |
171 | ||
172 | #define SIZE_OF_KIRO 1024 | |
173 | #define BYTE_MASK 0xff | |
174 | ||
175 | /* ms error code */ | |
176 | #define MS_STATUS_WRITE_PROTECT 0x0106 | |
177 | #define MS_STATUS_SUCCESS 0x0000 | |
178 | #define MS_ERROR_FLASH_READ 0x8003 | |
179 | #define MS_ERROR_FLASH_ERASE 0x8005 | |
180 | #define MS_LB_ERROR 0xfff0 | |
181 | #define MS_LB_BOOT_BLOCK 0xfff1 | |
182 | #define MS_LB_INITIAL_ERROR 0xfff2 | |
183 | #define MS_STATUS_SUCCESS_WITH_ECC 0xfff3 | |
184 | #define MS_LB_ACQUIRED_ERROR 0xfff4 | |
185 | #define MS_LB_NOT_USED_ERASED 0xfff5 | |
186 | #define MS_NOCARD_ERROR 0xfff8 | |
187 | #define MS_NO_MEMORY_ERROR 0xfff9 | |
188 | #define MS_STATUS_INT_ERROR 0xfffa | |
189 | #define MS_STATUS_ERROR 0xfffe | |
190 | #define MS_LB_NOT_USED 0xffff | |
191 | ||
192 | #define MS_REG_MNG_SYSFLG 0x04 /* system flag */ | |
193 | #define MS_REG_MNG_SYSFLG_USER MS_REG_MNG_SYSFLG /* user block */ | |
194 | ||
195 | #define MS_BOOT_BLOCK_ID 0x0001 | |
196 | #define MS_BOOT_BLOCK_FORMAT_VERSION 0x0100 | |
197 | #define MS_BOOT_BLOCK_DATA_ENTRIES 2 | |
198 | ||
199 | #define MS_NUMBER_OF_SYSTEM_ENTRY 4 | |
200 | #define MS_NUMBER_OF_BOOT_BLOCK 2 | |
201 | #define MS_BYTES_PER_PAGE 512 | |
202 | #define MS_LOGICAL_BLOCKS_PER_SEGMENT 496 | |
203 | #define MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT 494 | |
204 | ||
205 | #define MS_PHYSICAL_BLOCKS_PER_SEGMENT 0x200 /* 512 */ | |
206 | #define MS_PHYSICAL_BLOCKS_PER_SEGMENT_MASK 0x1ff | |
207 | ||
208 | /* overwrite area */ | |
209 | #define MS_REG_OVR_BKST 0x80 /* block status */ | |
210 | #define MS_REG_OVR_BKST_OK MS_REG_OVR_BKST /* OK */ | |
211 | #define MS_REG_OVR_BKST_NG 0x00 /* NG */ | |
212 | ||
213 | /* Status Register 1 */ | |
214 | #define MS_REG_ST1_DTER 0x20 /* error on data(corrected) */ | |
215 | #define MS_REG_ST1_EXER 0x08 /* error on extra(corrected) */ | |
216 | #define MS_REG_ST1_FGER 0x02 /* error on overwrite flag(corrected) */ | |
217 | ||
218 | /* MemoryStick Register */ | |
219 | /* Status Register 0 */ | |
220 | #define MS_REG_ST0_WP 0x01 /* write protected */ | |
221 | #define MS_REG_ST0_WP_ON MS_REG_ST0_WP | |
222 | ||
223 | #define MS_LIB_CTRL_RDONLY 0 | |
224 | #define MS_LIB_CTRL_WRPROTECT 1 | |
225 | ||
226 | /*dphy->log table */ | |
227 | #define ms_libconv_to_logical(pdx, PhyBlock) (((PhyBlock) >= (pdx)->MS_Lib.NumberOfPhyBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Phy2LogMap[PhyBlock]) | |
228 | #define ms_libconv_to_physical(pdx, LogBlock) (((LogBlock) >= (pdx)->MS_Lib.NumberOfLogBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Log2PhyMap[LogBlock]) | |
229 | ||
230 | #define ms_lib_ctrl_set(pdx, Flag) ((pdx)->MS_Lib.flags |= (1 << (Flag))) | |
231 | #define ms_lib_ctrl_reset(pdx, Flag) ((pdx)->MS_Lib.flags &= ~(1 << (Flag))) | |
232 | #define ms_lib_ctrl_check(pdx, Flag) ((pdx)->MS_Lib.flags & (1 << (Flag))) | |
233 | ||
234 | #define ms_lib_iswritable(pdx) ((ms_lib_ctrl_check((pdx), MS_LIB_CTRL_RDONLY) == 0) && (ms_lib_ctrl_check(pdx, MS_LIB_CTRL_WRPROTECT) == 0)) | |
235 | #define ms_lib_clear_pagemap(pdx) memset((pdx)->MS_Lib.pagemap, 0, sizeof((pdx)->MS_Lib.pagemap)) | |
236 | #define memstick_logaddr(logadr1, logadr0) ((((u16)(logadr1)) << 8) | (logadr0)) | |
237 | ||
41e568d1 | 238 | |
239 | struct SD_STATUS { | |
240 | u8 Insert:1; | |
241 | u8 Ready:1; | |
242 | u8 MediaChange:1; | |
243 | u8 IsMMC:1; | |
244 | u8 HiCapacity:1; | |
245 | u8 HiSpeed:1; | |
246 | u8 WtP:1; | |
247 | u8 Reserved:1; | |
248 | }; | |
249 | ||
250 | struct MS_STATUS { | |
251 | u8 Insert:1; | |
252 | u8 Ready:1; | |
253 | u8 MediaChange:1; | |
254 | u8 IsMSPro:1; | |
255 | u8 IsMSPHG:1; | |
256 | u8 Reserved1:1; | |
257 | u8 WtP:1; | |
258 | u8 Reserved2:1; | |
259 | }; | |
260 | ||
261 | struct SM_STATUS { | |
262 | u8 Insert:1; | |
263 | u8 Ready:1; | |
264 | u8 MediaChange:1; | |
265 | u8 Reserved:3; | |
266 | u8 WtP:1; | |
267 | u8 IsMS:1; | |
268 | }; | |
269 | ||
33842ced CYC |
270 | struct ms_bootblock_cis { |
271 | u8 bCistplDEVICE[6]; /* 0 */ | |
272 | u8 bCistplDEVICE0C[6]; /* 6 */ | |
273 | u8 bCistplJEDECC[4]; /* 12 */ | |
274 | u8 bCistplMANFID[6]; /* 16 */ | |
275 | u8 bCistplVER1[32]; /* 22 */ | |
276 | u8 bCistplFUNCID[4]; /* 54 */ | |
277 | u8 bCistplFUNCE0[4]; /* 58 */ | |
278 | u8 bCistplFUNCE1[5]; /* 62 */ | |
279 | u8 bCistplCONF[7]; /* 67 */ | |
280 | u8 bCistplCFTBLENT0[10];/* 74 */ | |
281 | u8 bCistplCFTBLENT1[8]; /* 84 */ | |
282 | u8 bCistplCFTBLENT2[12];/* 92 */ | |
283 | u8 bCistplCFTBLENT3[8]; /* 104 */ | |
284 | u8 bCistplCFTBLENT4[17];/* 112 */ | |
285 | u8 bCistplCFTBLENT5[8]; /* 129 */ | |
286 | u8 bCistplCFTBLENT6[17];/* 137 */ | |
287 | u8 bCistplCFTBLENT7[8]; /* 154 */ | |
288 | u8 bCistplNOLINK[3]; /* 162 */ | |
289 | } ; | |
290 | ||
291 | struct ms_bootblock_idi { | |
292 | #define MS_IDI_GENERAL_CONF 0x848A | |
293 | u16 wIDIgeneralConfiguration; /* 0 */ | |
294 | u16 wIDInumberOfCylinder; /* 1 */ | |
295 | u16 wIDIreserved0; /* 2 */ | |
296 | u16 wIDInumberOfHead; /* 3 */ | |
297 | u16 wIDIbytesPerTrack; /* 4 */ | |
298 | u16 wIDIbytesPerSector; /* 5 */ | |
299 | u16 wIDIsectorsPerTrack; /* 6 */ | |
300 | u16 wIDItotalSectors[2]; /* 7-8 high,low */ | |
301 | u16 wIDIreserved1[11]; /* 9-19 */ | |
302 | u16 wIDIbufferType; /* 20 */ | |
303 | u16 wIDIbufferSize; /* 21 */ | |
304 | u16 wIDIlongCmdECC; /* 22 */ | |
305 | u16 wIDIfirmVersion[4]; /* 23-26 */ | |
306 | u16 wIDImodelName[20]; /* 27-46 */ | |
307 | u16 wIDIreserved2; /* 47 */ | |
308 | u16 wIDIlongWordSupported; /* 48 */ | |
309 | u16 wIDIdmaSupported; /* 49 */ | |
310 | u16 wIDIreserved3; /* 50 */ | |
311 | u16 wIDIpioTiming; /* 51 */ | |
312 | u16 wIDIdmaTiming; /* 52 */ | |
313 | u16 wIDItransferParameter; /* 53 */ | |
314 | u16 wIDIformattedCylinder; /* 54 */ | |
315 | u16 wIDIformattedHead; /* 55 */ | |
316 | u16 wIDIformattedSectorsPerTrack;/* 56 */ | |
317 | u16 wIDIformattedTotalSectors[2];/* 57-58 */ | |
318 | u16 wIDImultiSector; /* 59 */ | |
319 | u16 wIDIlbaSectors[2]; /* 60-61 */ | |
320 | u16 wIDIsingleWordDMA; /* 62 */ | |
321 | u16 wIDImultiWordDMA; /* 63 */ | |
322 | u16 wIDIreserved4[192]; /* 64-255 */ | |
323 | }; | |
324 | ||
325 | struct ms_bootblock_sysent_rec { | |
326 | u32 dwStart; | |
327 | u32 dwSize; | |
328 | u8 bType; | |
329 | u8 bReserved[3]; | |
330 | }; | |
331 | ||
332 | struct ms_bootblock_sysent { | |
333 | struct ms_bootblock_sysent_rec entry[MS_NUMBER_OF_SYSTEM_ENTRY]; | |
334 | }; | |
335 | ||
336 | struct ms_bootblock_sysinf { | |
337 | u8 bMsClass; /* must be 1 */ | |
338 | u8 bCardType; /* see below */ | |
339 | u16 wBlockSize; /* n KB */ | |
340 | u16 wBlockNumber; /* number of physical block */ | |
341 | u16 wTotalBlockNumber; /* number of logical block */ | |
342 | u16 wPageSize; /* must be 0x200 */ | |
343 | u8 bExtraSize; /* 0x10 */ | |
344 | u8 bSecuritySupport; | |
345 | u8 bAssemblyDate[8]; | |
346 | u8 bFactoryArea[4]; | |
347 | u8 bAssemblyMakerCode; | |
348 | u8 bAssemblyMachineCode[3]; | |
349 | u16 wMemoryMakerCode; | |
350 | u16 wMemoryDeviceCode; | |
351 | u16 wMemorySize; | |
352 | u8 bReserved1; | |
353 | u8 bReserved2; | |
354 | u8 bVCC; | |
355 | u8 bVPP; | |
356 | u16 wControllerChipNumber; | |
357 | u16 wControllerFunction; /* New MS */ | |
358 | u8 bReserved3[9]; /* New MS */ | |
359 | u8 bParallelSupport; /* New MS */ | |
360 | u16 wFormatValue; /* New MS */ | |
361 | u8 bFormatType; | |
362 | u8 bUsage; | |
363 | u8 bDeviceType; | |
364 | u8 bReserved4[22]; | |
365 | u8 bFUValue3; | |
366 | u8 bFUValue4; | |
367 | u8 bReserved5[15]; | |
368 | }; | |
369 | ||
370 | struct ms_bootblock_header { | |
371 | u16 wBlockID; | |
372 | u16 wFormatVersion; | |
373 | u8 bReserved1[184]; | |
374 | u8 bNumberOfDataEntry; | |
375 | u8 bReserved2[179]; | |
376 | }; | |
377 | ||
378 | struct ms_bootblock_page0 { | |
379 | struct ms_bootblock_header header; | |
380 | struct ms_bootblock_sysent sysent; | |
381 | struct ms_bootblock_sysinf sysinf; | |
382 | }; | |
383 | ||
384 | struct ms_bootblock_cis_idi { | |
385 | union { | |
386 | struct ms_bootblock_cis cis; | |
387 | u8 dmy[256]; | |
388 | } cis; | |
389 | ||
390 | union { | |
391 | struct ms_bootblock_idi idi; | |
392 | u8 dmy[256]; | |
393 | } idi; | |
394 | ||
395 | }; | |
396 | ||
397 | /* ENE MS Lib struct */ | |
398 | struct ms_lib_type_extdat { | |
399 | u8 reserved; | |
400 | u8 intr; | |
401 | u8 status0; | |
402 | u8 status1; | |
403 | u8 ovrflg; | |
404 | u8 mngflg; | |
405 | u16 logadr; | |
406 | }; | |
407 | ||
408 | struct ms_lib_ctrl { | |
409 | u32 flags; | |
410 | u32 BytesPerSector; | |
411 | u32 NumberOfCylinder; | |
412 | u32 SectorsPerCylinder; | |
413 | u16 cardType; /* R/W, RO, Hybrid */ | |
414 | u16 blockSize; | |
415 | u16 PagesPerBlock; | |
416 | u16 NumberOfPhyBlock; | |
417 | u16 NumberOfLogBlock; | |
418 | u16 NumberOfSegment; | |
419 | u16 *Phy2LogMap; /* phy2log table */ | |
420 | u16 *Log2PhyMap; /* log2phy table */ | |
421 | u16 wrtblk; | |
422 | unsigned char *pagemap[(MS_MAX_PAGES_PER_BLOCK + (MS_LIB_BITS_PER_BYTE-1)) / MS_LIB_BITS_PER_BYTE]; | |
423 | unsigned char *blkpag; | |
424 | struct ms_lib_type_extdat *blkext; | |
425 | unsigned char copybuf[512]; | |
426 | }; | |
427 | ||
41e568d1 | 428 | |
429 | /* SD Block Length */ | |
430 | /* 2^9 = 512 Bytes, The HW maximum read/write data length */ | |
431 | #define SD_BLOCK_LEN 9 | |
432 | ||
433 | struct ene_ub6250_info { | |
434 | /* for 6250 code */ | |
435 | struct SD_STATUS SD_Status; | |
436 | struct MS_STATUS MS_Status; | |
437 | struct SM_STATUS SM_Status; | |
438 | ||
439 | /* ----- SD Control Data ---------------- */ | |
440 | /*SD_REGISTER SD_Regs; */ | |
441 | u16 SD_Block_Mult; | |
442 | u8 SD_READ_BL_LEN; | |
443 | u16 SD_C_SIZE; | |
444 | u8 SD_C_SIZE_MULT; | |
445 | ||
446 | /* SD/MMC New spec. */ | |
447 | u8 SD_SPEC_VER; | |
448 | u8 SD_CSD_VER; | |
449 | u8 SD20_HIGH_CAPACITY; | |
450 | u32 HC_C_SIZE; | |
451 | u8 MMC_SPEC_VER; | |
452 | u8 MMC_BusWidth; | |
453 | u8 MMC_HIGH_CAPACITY; | |
454 | ||
455 | /*----- MS Control Data ---------------- */ | |
456 | bool MS_SWWP; | |
457 | u32 MSP_TotalBlock; | |
33842ced | 458 | struct ms_lib_ctrl MS_Lib; |
41e568d1 | 459 | bool MS_IsRWPage; |
460 | u16 MS_Model; | |
461 | ||
462 | /*----- SM Control Data ---------------- */ | |
463 | u8 SM_DeviceID; | |
464 | u8 SM_CardID; | |
465 | ||
466 | unsigned char *testbuf; | |
467 | u8 BIN_FLAG; | |
468 | u32 bl_num; | |
469 | int SrbStatus; | |
470 | ||
471 | /*------Power Managerment ---------------*/ | |
472 | bool Power_IsResum; | |
473 | }; | |
474 | ||
475 | static int ene_sd_init(struct us_data *us); | |
33842ced | 476 | static int ene_ms_init(struct us_data *us); |
41e568d1 | 477 | static int ene_load_bincode(struct us_data *us, unsigned char flag); |
478 | ||
479 | static void ene_ub6250_info_destructor(void *extra) | |
480 | { | |
481 | if (!extra) | |
482 | return; | |
483 | } | |
484 | ||
485 | static int ene_send_scsi_cmd(struct us_data *us, u8 fDir, void *buf, int use_sg) | |
486 | { | |
487 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
488 | struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf; | |
489 | ||
490 | int result; | |
491 | unsigned int residue; | |
492 | unsigned int cswlen = 0, partial = 0; | |
493 | unsigned int transfer_length = bcb->DataTransferLength; | |
494 | ||
495 | /* US_DEBUGP("transport --- ene_send_scsi_cmd\n"); */ | |
496 | /* send cmd to out endpoint */ | |
497 | result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, | |
498 | bcb, US_BULK_CB_WRAP_LEN, NULL); | |
499 | if (result != USB_STOR_XFER_GOOD) { | |
500 | US_DEBUGP("send cmd to out endpoint fail ---\n"); | |
501 | return USB_STOR_TRANSPORT_ERROR; | |
502 | } | |
503 | ||
504 | if (buf) { | |
505 | unsigned int pipe = fDir; | |
506 | ||
507 | if (fDir == FDIR_READ) | |
508 | pipe = us->recv_bulk_pipe; | |
509 | else | |
510 | pipe = us->send_bulk_pipe; | |
511 | ||
512 | /* Bulk */ | |
513 | if (use_sg) { | |
514 | result = usb_stor_bulk_srb(us, pipe, us->srb); | |
515 | } else { | |
516 | result = usb_stor_bulk_transfer_sg(us, pipe, buf, | |
517 | transfer_length, 0, &partial); | |
518 | } | |
519 | if (result != USB_STOR_XFER_GOOD) { | |
520 | US_DEBUGP("data transfer fail ---\n"); | |
521 | return USB_STOR_TRANSPORT_ERROR; | |
522 | } | |
523 | } | |
524 | ||
525 | /* Get CSW for device status */ | |
526 | result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, | |
527 | US_BULK_CS_WRAP_LEN, &cswlen); | |
528 | ||
529 | if (result == USB_STOR_XFER_SHORT && cswlen == 0) { | |
530 | US_DEBUGP("Received 0-length CSW; retrying...\n"); | |
531 | result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, | |
532 | bcs, US_BULK_CS_WRAP_LEN, &cswlen); | |
533 | } | |
534 | ||
535 | if (result == USB_STOR_XFER_STALLED) { | |
536 | /* get the status again */ | |
537 | US_DEBUGP("Attempting to get CSW (2nd try)...\n"); | |
538 | result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, | |
539 | bcs, US_BULK_CS_WRAP_LEN, NULL); | |
540 | } | |
541 | ||
542 | if (result != USB_STOR_XFER_GOOD) | |
543 | return USB_STOR_TRANSPORT_ERROR; | |
544 | ||
545 | /* check bulk status */ | |
546 | residue = le32_to_cpu(bcs->Residue); | |
547 | ||
548 | /* try to compute the actual residue, based on how much data | |
549 | * was really transferred and what the device tells us */ | |
550 | if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) { | |
551 | residue = min(residue, transfer_length); | |
552 | if (us->srb != NULL) | |
553 | scsi_set_resid(us->srb, max(scsi_get_resid(us->srb), | |
554 | (int)residue)); | |
555 | } | |
556 | ||
557 | if (bcs->Status != US_BULK_STAT_OK) | |
558 | return USB_STOR_TRANSPORT_ERROR; | |
559 | ||
560 | return USB_STOR_TRANSPORT_GOOD; | |
561 | } | |
562 | ||
563 | static int sd_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb) | |
564 | { | |
565 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
566 | ||
567 | if (info->SD_Status.Insert && info->SD_Status.Ready) | |
568 | return USB_STOR_TRANSPORT_GOOD; | |
569 | else { | |
570 | ene_sd_init(us); | |
571 | return USB_STOR_TRANSPORT_GOOD; | |
572 | } | |
573 | ||
574 | return USB_STOR_TRANSPORT_GOOD; | |
575 | } | |
576 | ||
577 | static int sd_scsi_inquiry(struct us_data *us, struct scsi_cmnd *srb) | |
578 | { | |
579 | unsigned char data_ptr[36] = { | |
580 | 0x00, 0x80, 0x02, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x55, | |
581 | 0x53, 0x42, 0x32, 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61, | |
582 | 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, 0x65, 0x72, 0x20, | |
583 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x30, 0x31, 0x30, 0x30 }; | |
584 | ||
585 | usb_stor_set_xfer_buf(data_ptr, 36, srb); | |
586 | return USB_STOR_TRANSPORT_GOOD; | |
587 | } | |
588 | ||
589 | static int sd_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb) | |
590 | { | |
591 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
592 | unsigned char mediaNoWP[12] = { | |
593 | 0x0b, 0x00, 0x00, 0x08, 0x00, 0x00, | |
594 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; | |
595 | unsigned char mediaWP[12] = { | |
596 | 0x0b, 0x00, 0x80, 0x08, 0x00, 0x00, | |
597 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; | |
598 | ||
599 | if (info->SD_Status.WtP) | |
600 | usb_stor_set_xfer_buf(mediaWP, 12, srb); | |
601 | else | |
602 | usb_stor_set_xfer_buf(mediaNoWP, 12, srb); | |
603 | ||
604 | ||
605 | return USB_STOR_TRANSPORT_GOOD; | |
606 | } | |
607 | ||
608 | static int sd_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb) | |
609 | { | |
610 | u32 bl_num; | |
611 | u16 bl_len; | |
612 | unsigned int offset = 0; | |
613 | unsigned char buf[8]; | |
614 | struct scatterlist *sg = NULL; | |
615 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
616 | ||
617 | US_DEBUGP("sd_scsi_read_capacity\n"); | |
618 | if (info->SD_Status.HiCapacity) { | |
619 | bl_len = 0x200; | |
620 | if (info->SD_Status.IsMMC) | |
621 | bl_num = info->HC_C_SIZE-1; | |
622 | else | |
623 | bl_num = (info->HC_C_SIZE + 1) * 1024 - 1; | |
624 | } else { | |
625 | bl_len = 1<<(info->SD_READ_BL_LEN); | |
626 | bl_num = info->SD_Block_Mult * (info->SD_C_SIZE + 1) | |
627 | * (1 << (info->SD_C_SIZE_MULT + 2)) - 1; | |
628 | } | |
629 | info->bl_num = bl_num; | |
630 | US_DEBUGP("bl_len = %x\n", bl_len); | |
631 | US_DEBUGP("bl_num = %x\n", bl_num); | |
632 | ||
633 | /*srb->request_bufflen = 8; */ | |
634 | buf[0] = (bl_num >> 24) & 0xff; | |
635 | buf[1] = (bl_num >> 16) & 0xff; | |
636 | buf[2] = (bl_num >> 8) & 0xff; | |
637 | buf[3] = (bl_num >> 0) & 0xff; | |
638 | buf[4] = (bl_len >> 24) & 0xff; | |
639 | buf[5] = (bl_len >> 16) & 0xff; | |
640 | buf[6] = (bl_len >> 8) & 0xff; | |
641 | buf[7] = (bl_len >> 0) & 0xff; | |
642 | ||
643 | usb_stor_access_xfer_buf(buf, 8, srb, &sg, &offset, TO_XFER_BUF); | |
644 | ||
645 | return USB_STOR_TRANSPORT_GOOD; | |
646 | } | |
647 | ||
648 | static int sd_scsi_read(struct us_data *us, struct scsi_cmnd *srb) | |
649 | { | |
650 | int result; | |
651 | unsigned char *cdb = srb->cmnd; | |
652 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
653 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
654 | ||
655 | u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | | |
656 | ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); | |
657 | u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); | |
658 | u32 bnByte = bn * 0x200; | |
659 | u32 blenByte = blen * 0x200; | |
660 | ||
661 | if (bn > info->bl_num) | |
662 | return USB_STOR_TRANSPORT_ERROR; | |
663 | ||
664 | result = ene_load_bincode(us, SD_RW_PATTERN); | |
665 | if (result != USB_STOR_XFER_GOOD) { | |
666 | US_DEBUGP("Load SD RW pattern Fail !!\n"); | |
667 | return USB_STOR_TRANSPORT_ERROR; | |
668 | } | |
669 | ||
670 | if (info->SD_Status.HiCapacity) | |
671 | bnByte = bn; | |
672 | ||
673 | /* set up the command wrapper */ | |
674 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
675 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
676 | bcb->DataTransferLength = blenByte; | |
677 | bcb->Flags = 0x80; | |
678 | bcb->CDB[0] = 0xF1; | |
679 | bcb->CDB[5] = (unsigned char)(bnByte); | |
680 | bcb->CDB[4] = (unsigned char)(bnByte>>8); | |
681 | bcb->CDB[3] = (unsigned char)(bnByte>>16); | |
682 | bcb->CDB[2] = (unsigned char)(bnByte>>24); | |
683 | ||
684 | result = ene_send_scsi_cmd(us, FDIR_READ, scsi_sglist(srb), 1); | |
685 | return result; | |
686 | } | |
687 | ||
688 | static int sd_scsi_write(struct us_data *us, struct scsi_cmnd *srb) | |
689 | { | |
690 | int result; | |
691 | unsigned char *cdb = srb->cmnd; | |
692 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
693 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
694 | ||
695 | u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | | |
696 | ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); | |
697 | u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); | |
698 | u32 bnByte = bn * 0x200; | |
699 | u32 blenByte = blen * 0x200; | |
700 | ||
701 | if (bn > info->bl_num) | |
702 | return USB_STOR_TRANSPORT_ERROR; | |
703 | ||
704 | result = ene_load_bincode(us, SD_RW_PATTERN); | |
705 | if (result != USB_STOR_XFER_GOOD) { | |
706 | US_DEBUGP("Load SD RW pattern Fail !!\n"); | |
707 | return USB_STOR_TRANSPORT_ERROR; | |
708 | } | |
709 | ||
710 | if (info->SD_Status.HiCapacity) | |
711 | bnByte = bn; | |
712 | ||
713 | /* set up the command wrapper */ | |
714 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
715 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
716 | bcb->DataTransferLength = blenByte; | |
717 | bcb->Flags = 0x00; | |
718 | bcb->CDB[0] = 0xF0; | |
719 | bcb->CDB[5] = (unsigned char)(bnByte); | |
720 | bcb->CDB[4] = (unsigned char)(bnByte>>8); | |
721 | bcb->CDB[3] = (unsigned char)(bnByte>>16); | |
722 | bcb->CDB[2] = (unsigned char)(bnByte>>24); | |
723 | ||
724 | result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); | |
725 | return result; | |
726 | } | |
727 | ||
33842ced CYC |
728 | /* |
729 | * ENE MS Card | |
730 | */ | |
731 | ||
732 | static int ms_lib_set_logicalpair(struct us_data *us, u16 logblk, u16 phyblk) | |
41e568d1 | 733 | { |
33842ced | 734 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
41e568d1 | 735 | |
33842ced CYC |
736 | if ((logblk >= info->MS_Lib.NumberOfLogBlock) || (phyblk >= info->MS_Lib.NumberOfPhyBlock)) |
737 | return (u32)-1; | |
41e568d1 | 738 | |
33842ced CYC |
739 | info->MS_Lib.Phy2LogMap[phyblk] = logblk; |
740 | info->MS_Lib.Log2PhyMap[logblk] = phyblk; | |
741 | ||
742 | return 0; | |
41e568d1 | 743 | } |
744 | ||
33842ced | 745 | static int ms_lib_set_logicalblockmark(struct us_data *us, u16 phyblk, u16 mark) |
41e568d1 | 746 | { |
41e568d1 | 747 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
748 | ||
33842ced CYC |
749 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) |
750 | return (u32)-1; | |
41e568d1 | 751 | |
33842ced | 752 | info->MS_Lib.Phy2LogMap[phyblk] = mark; |
41e568d1 | 753 | |
33842ced CYC |
754 | return 0; |
755 | } | |
41e568d1 | 756 | |
33842ced CYC |
757 | static int ms_lib_set_initialerrorblock(struct us_data *us, u16 phyblk) |
758 | { | |
759 | return ms_lib_set_logicalblockmark(us, phyblk, MS_LB_INITIAL_ERROR); | |
760 | } | |
41e568d1 | 761 | |
33842ced CYC |
762 | static int ms_lib_set_bootblockmark(struct us_data *us, u16 phyblk) |
763 | { | |
764 | return ms_lib_set_logicalblockmark(us, phyblk, MS_LB_BOOT_BLOCK); | |
41e568d1 | 765 | } |
766 | ||
33842ced | 767 | static int ms_lib_free_logicalmap(struct us_data *us) |
41e568d1 | 768 | { |
41e568d1 | 769 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
770 | ||
33842ced CYC |
771 | kfree(info->MS_Lib.Phy2LogMap); |
772 | info->MS_Lib.Phy2LogMap = NULL; | |
41e568d1 | 773 | |
33842ced CYC |
774 | kfree(info->MS_Lib.Log2PhyMap); |
775 | info->MS_Lib.Log2PhyMap = NULL; | |
41e568d1 | 776 | |
33842ced CYC |
777 | return 0; |
778 | } | |
41e568d1 | 779 | |
33842ced CYC |
780 | int ms_lib_alloc_logicalmap(struct us_data *us) |
781 | { | |
782 | u32 i; | |
783 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
41e568d1 | 784 | |
33842ced CYC |
785 | info->MS_Lib.Phy2LogMap = kmalloc(info->MS_Lib.NumberOfPhyBlock * sizeof(u16), GFP_KERNEL); |
786 | info->MS_Lib.Log2PhyMap = kmalloc(info->MS_Lib.NumberOfLogBlock * sizeof(u16), GFP_KERNEL); | |
787 | ||
788 | if ((info->MS_Lib.Phy2LogMap == NULL) || (info->MS_Lib.Log2PhyMap == NULL)) { | |
789 | ms_lib_free_logicalmap(us); | |
790 | return (u32)-1; | |
41e568d1 | 791 | } |
792 | ||
33842ced CYC |
793 | for (i = 0; i < info->MS_Lib.NumberOfPhyBlock; i++) |
794 | info->MS_Lib.Phy2LogMap[i] = MS_LB_NOT_USED; | |
795 | ||
796 | for (i = 0; i < info->MS_Lib.NumberOfLogBlock; i++) | |
797 | info->MS_Lib.Log2PhyMap[i] = MS_LB_NOT_USED; | |
798 | ||
799 | return 0; | |
41e568d1 | 800 | } |
801 | ||
33842ced | 802 | static void ms_lib_clear_writebuf(struct us_data *us) |
41e568d1 | 803 | { |
33842ced | 804 | int i; |
41e568d1 | 805 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
806 | ||
33842ced CYC |
807 | info->MS_Lib.wrtblk = (u16)-1; |
808 | ms_lib_clear_pagemap(info); | |
809 | ||
810 | if (info->MS_Lib.blkpag) | |
811 | memset(info->MS_Lib.blkpag, 0xff, info->MS_Lib.PagesPerBlock * info->MS_Lib.BytesPerSector); | |
812 | ||
813 | if (info->MS_Lib.blkext) { | |
814 | for (i = 0; i < info->MS_Lib.PagesPerBlock; i++) { | |
815 | info->MS_Lib.blkext[i].status1 = MS_REG_ST1_DEFAULT; | |
816 | info->MS_Lib.blkext[i].ovrflg = MS_REG_OVR_DEFAULT; | |
817 | info->MS_Lib.blkext[i].mngflg = MS_REG_MNG_DEFAULT; | |
818 | info->MS_Lib.blkext[i].logadr = MS_LB_NOT_USED; | |
819 | } | |
41e568d1 | 820 | } |
33842ced | 821 | } |
41e568d1 | 822 | |
33842ced CYC |
823 | static int ms_count_freeblock(struct us_data *us, u16 PhyBlock) |
824 | { | |
825 | u32 Ende, Count; | |
826 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
41e568d1 | 827 | |
33842ced CYC |
828 | Ende = PhyBlock + MS_PHYSICAL_BLOCKS_PER_SEGMENT; |
829 | for (Count = 0; PhyBlock < Ende; PhyBlock++) { | |
830 | switch (info->MS_Lib.Phy2LogMap[PhyBlock]) { | |
831 | case MS_LB_NOT_USED: | |
832 | case MS_LB_NOT_USED_ERASED: | |
833 | Count++; | |
834 | default: | |
835 | break; | |
836 | } | |
41e568d1 | 837 | } |
838 | ||
33842ced CYC |
839 | return Count; |
840 | } | |
841 | ||
842 | static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr, | |
843 | u8 PageNum, u32 *PageBuf, struct ms_lib_type_extdat *ExtraDat) | |
844 | { | |
845 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
846 | int result; | |
847 | u8 ExtBuf[4]; | |
848 | u32 bn = PhyBlockAddr * 0x20 + PageNum; | |
849 | ||
850 | /* printk(KERN_INFO "MS --- MS_ReaderReadPage, | |
851 | PhyBlockAddr = %x, PageNum = %x\n", PhyBlockAddr, PageNum); */ | |
852 | ||
853 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
854 | if (result != USB_STOR_XFER_GOOD) | |
41e568d1 | 855 | return USB_STOR_TRANSPORT_ERROR; |
41e568d1 | 856 | |
33842ced | 857 | /* Read Page Data */ |
41e568d1 | 858 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
859 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
860 | bcb->DataTransferLength = 0x200; | |
33842ced CYC |
861 | bcb->Flags = 0x80; |
862 | bcb->CDB[0] = 0xF1; | |
41e568d1 | 863 | |
33842ced | 864 | bcb->CDB[1] = 0x02; /* in init.c ENE_MSInit() is 0x01 */ |
41e568d1 | 865 | |
33842ced CYC |
866 | bcb->CDB[5] = (unsigned char)(bn); |
867 | bcb->CDB[4] = (unsigned char)(bn>>8); | |
868 | bcb->CDB[3] = (unsigned char)(bn>>16); | |
869 | bcb->CDB[2] = (unsigned char)(bn>>24); | |
41e568d1 | 870 | |
33842ced CYC |
871 | result = ene_send_scsi_cmd(us, FDIR_READ, PageBuf, 0); |
872 | if (result != USB_STOR_XFER_GOOD) | |
873 | return USB_STOR_TRANSPORT_ERROR; | |
41e568d1 | 874 | |
41e568d1 | 875 | |
33842ced CYC |
876 | /* Read Extra Data */ |
877 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
878 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
879 | bcb->DataTransferLength = 0x4; | |
880 | bcb->Flags = 0x80; | |
881 | bcb->CDB[0] = 0xF1; | |
882 | bcb->CDB[1] = 0x03; | |
883 | ||
884 | bcb->CDB[5] = (unsigned char)(PageNum); | |
885 | bcb->CDB[4] = (unsigned char)(PhyBlockAddr); | |
886 | bcb->CDB[3] = (unsigned char)(PhyBlockAddr>>8); | |
887 | bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16); | |
888 | bcb->CDB[6] = 0x01; | |
889 | ||
890 | result = ene_send_scsi_cmd(us, FDIR_READ, &ExtBuf, 0); | |
41e568d1 | 891 | if (result != USB_STOR_XFER_GOOD) |
892 | return USB_STOR_TRANSPORT_ERROR; | |
893 | ||
33842ced CYC |
894 | ExtraDat->reserved = 0; |
895 | ExtraDat->intr = 0x80; /* Not yet,fireware support */ | |
896 | ExtraDat->status0 = 0x10; /* Not yet,fireware support */ | |
41e568d1 | 897 | |
33842ced CYC |
898 | ExtraDat->status1 = 0x00; /* Not yet,fireware support */ |
899 | ExtraDat->ovrflg = ExtBuf[0]; | |
900 | ExtraDat->mngflg = ExtBuf[1]; | |
901 | ExtraDat->logadr = memstick_logaddr(ExtBuf[2], ExtBuf[3]); | |
902 | ||
903 | return USB_STOR_TRANSPORT_GOOD; | |
41e568d1 | 904 | } |
905 | ||
33842ced | 906 | static int ms_lib_process_bootblock(struct us_data *us, u16 PhyBlock, u8 *PageData) |
41e568d1 | 907 | { |
33842ced CYC |
908 | struct ms_bootblock_sysent *SysEntry; |
909 | struct ms_bootblock_sysinf *SysInfo; | |
910 | u32 i, result; | |
911 | u8 PageNumber; | |
912 | u8 *PageBuffer; | |
913 | struct ms_lib_type_extdat ExtraData; | |
914 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
41e568d1 | 915 | |
33842ced CYC |
916 | PageBuffer = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); |
917 | if (PageBuffer == NULL) | |
918 | return (u32)-1; | |
919 | ||
920 | result = (u32)-1; | |
921 | ||
922 | SysInfo = &(((struct ms_bootblock_page0 *)PageData)->sysinf); | |
923 | ||
924 | if ((SysInfo->bMsClass != MS_SYSINF_MSCLASS_TYPE_1) || | |
925 | (be16_to_cpu(SysInfo->wPageSize) != MS_SYSINF_PAGE_SIZE) || | |
926 | ((SysInfo->bSecuritySupport & MS_SYSINF_SECURITY) == MS_SYSINF_SECURITY_SUPPORT) || | |
927 | (SysInfo->bReserved1 != MS_SYSINF_RESERVED1) || | |
928 | (SysInfo->bReserved2 != MS_SYSINF_RESERVED2) || | |
929 | (SysInfo->bFormatType != MS_SYSINF_FORMAT_FAT) || | |
930 | (SysInfo->bUsage != MS_SYSINF_USAGE_GENERAL)) | |
931 | goto exit; | |
932 | /* */ | |
933 | switch (info->MS_Lib.cardType = SysInfo->bCardType) { | |
934 | case MS_SYSINF_CARDTYPE_RDONLY: | |
935 | ms_lib_ctrl_set(info, MS_LIB_CTRL_RDONLY); | |
936 | break; | |
937 | case MS_SYSINF_CARDTYPE_RDWR: | |
938 | ms_lib_ctrl_reset(info, MS_LIB_CTRL_RDONLY); | |
41e568d1 | 939 | break; |
33842ced CYC |
940 | case MS_SYSINF_CARDTYPE_HYBRID: |
941 | default: | |
942 | goto exit; | |
41e568d1 | 943 | } |
33842ced CYC |
944 | |
945 | info->MS_Lib.blockSize = be16_to_cpu(SysInfo->wBlockSize); | |
946 | info->MS_Lib.NumberOfPhyBlock = be16_to_cpu(SysInfo->wBlockNumber); | |
947 | info->MS_Lib.NumberOfLogBlock = be16_to_cpu(SysInfo->wTotalBlockNumber)-2; | |
948 | info->MS_Lib.PagesPerBlock = info->MS_Lib.blockSize * SIZE_OF_KIRO / MS_BYTES_PER_PAGE; | |
949 | info->MS_Lib.NumberOfSegment = info->MS_Lib.NumberOfPhyBlock / MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
950 | info->MS_Model = be16_to_cpu(SysInfo->wMemorySize); | |
951 | ||
952 | /*Allocate to all number of logicalblock and physicalblock */ | |
953 | if (ms_lib_alloc_logicalmap(us)) | |
954 | goto exit; | |
955 | ||
956 | /* Mark the book block */ | |
957 | ms_lib_set_bootblockmark(us, PhyBlock); | |
958 | ||
959 | SysEntry = &(((struct ms_bootblock_page0 *)PageData)->sysent); | |
960 | ||
961 | for (i = 0; i < MS_NUMBER_OF_SYSTEM_ENTRY; i++) { | |
962 | u32 EntryOffset, EntrySize; | |
963 | ||
964 | EntryOffset = be32_to_cpu(SysEntry->entry[i].dwStart); | |
965 | ||
966 | if (EntryOffset == 0xffffff) | |
967 | continue; | |
968 | EntrySize = be32_to_cpu(SysEntry->entry[i].dwSize); | |
969 | ||
970 | if (EntrySize == 0) | |
971 | continue; | |
972 | ||
973 | if (EntryOffset + MS_BYTES_PER_PAGE + EntrySize > info->MS_Lib.blockSize * (u32)SIZE_OF_KIRO) | |
974 | continue; | |
975 | ||
976 | if (i == 0) { | |
977 | u8 PrevPageNumber = 0; | |
978 | u16 phyblk; | |
979 | ||
980 | if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_INVALID_BLOCK) | |
981 | goto exit; | |
982 | ||
983 | while (EntrySize > 0) { | |
984 | ||
985 | PageNumber = (u8)(EntryOffset / MS_BYTES_PER_PAGE + 1); | |
986 | if (PageNumber != PrevPageNumber) { | |
987 | switch (ms_read_readpage(us, PhyBlock, PageNumber, (u32 *)PageBuffer, &ExtraData)) { | |
988 | case MS_STATUS_SUCCESS: | |
989 | break; | |
990 | case MS_STATUS_WRITE_PROTECT: | |
991 | case MS_ERROR_FLASH_READ: | |
992 | case MS_STATUS_ERROR: | |
993 | default: | |
994 | goto exit; | |
995 | } | |
996 | ||
997 | PrevPageNumber = PageNumber; | |
998 | } | |
999 | ||
1000 | phyblk = be16_to_cpu(*(u16 *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE))); | |
1001 | if (phyblk < 0x0fff) | |
1002 | ms_lib_set_initialerrorblock(us, phyblk); | |
1003 | ||
1004 | EntryOffset += 2; | |
1005 | EntrySize -= 2; | |
1006 | } | |
1007 | } else if (i == 1) { /* CIS/IDI */ | |
1008 | struct ms_bootblock_idi *idi; | |
1009 | ||
1010 | if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_CIS_IDI) | |
1011 | goto exit; | |
1012 | ||
1013 | switch (ms_read_readpage(us, PhyBlock, (u8)(EntryOffset / MS_BYTES_PER_PAGE + 1), (u32 *)PageBuffer, &ExtraData)) { | |
1014 | case MS_STATUS_SUCCESS: | |
1015 | break; | |
1016 | case MS_STATUS_WRITE_PROTECT: | |
1017 | case MS_ERROR_FLASH_READ: | |
1018 | case MS_STATUS_ERROR: | |
1019 | default: | |
1020 | goto exit; | |
1021 | } | |
1022 | ||
1023 | idi = &((struct ms_bootblock_cis_idi *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))->idi.idi; | |
1024 | if (le16_to_cpu(idi->wIDIgeneralConfiguration) != MS_IDI_GENERAL_CONF) | |
1025 | goto exit; | |
1026 | ||
1027 | info->MS_Lib.BytesPerSector = le16_to_cpu(idi->wIDIbytesPerSector); | |
1028 | if (info->MS_Lib.BytesPerSector != MS_BYTES_PER_PAGE) | |
1029 | goto exit; | |
1030 | } | |
1031 | } /* End for .. */ | |
1032 | ||
1033 | result = 0; | |
1034 | ||
1035 | exit: | |
1036 | if (result) | |
1037 | ms_lib_free_logicalmap(us); | |
1038 | ||
1039 | kfree(PageBuffer); | |
1040 | ||
1041 | result = 0; | |
41e568d1 | 1042 | return result; |
1043 | } | |
1044 | ||
33842ced | 1045 | static void ms_lib_free_writebuf(struct us_data *us) |
41e568d1 | 1046 | { |
33842ced CYC |
1047 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; |
1048 | info->MS_Lib.wrtblk = (u16)-1; /* set to -1 */ | |
41e568d1 | 1049 | |
33842ced | 1050 | /* memset((fdoExt)->MS_Lib.pagemap, 0, sizeof((fdoExt)->MS_Lib.pagemap)) */ |
41e568d1 | 1051 | |
33842ced CYC |
1052 | ms_lib_clear_pagemap(info); /* (pdx)->MS_Lib.pagemap memset 0 in ms.h */ |
1053 | ||
1054 | if (info->MS_Lib.blkpag) { | |
1055 | kfree((u8 *)(info->MS_Lib.blkpag)); /* Arnold test ... */ | |
1056 | info->MS_Lib.blkpag = NULL; | |
1057 | } | |
1058 | ||
1059 | if (info->MS_Lib.blkext) { | |
1060 | kfree((u8 *)(info->MS_Lib.blkext)); /* Arnold test ... */ | |
1061 | info->MS_Lib.blkext = NULL; | |
1062 | } | |
1063 | } | |
1064 | ||
1065 | ||
1066 | static void ms_lib_free_allocatedarea(struct us_data *us) | |
1067 | { | |
1068 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1069 | ||
1070 | ms_lib_free_writebuf(us); /* Free MS_Lib.pagemap */ | |
1071 | ms_lib_free_logicalmap(us); /* kfree MS_Lib.Phy2LogMap and MS_Lib.Log2PhyMap */ | |
1072 | ||
1073 | /* set struct us point flag to 0 */ | |
1074 | info->MS_Lib.flags = 0; | |
1075 | info->MS_Lib.BytesPerSector = 0; | |
1076 | info->MS_Lib.SectorsPerCylinder = 0; | |
1077 | ||
1078 | info->MS_Lib.cardType = 0; | |
1079 | info->MS_Lib.blockSize = 0; | |
1080 | info->MS_Lib.PagesPerBlock = 0; | |
1081 | ||
1082 | info->MS_Lib.NumberOfPhyBlock = 0; | |
1083 | info->MS_Lib.NumberOfLogBlock = 0; | |
1084 | } | |
1085 | ||
1086 | ||
1087 | static int ms_lib_alloc_writebuf(struct us_data *us) | |
1088 | { | |
1089 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1090 | ||
1091 | info->MS_Lib.wrtblk = (u16)-1; | |
1092 | ||
1093 | info->MS_Lib.blkpag = kmalloc(info->MS_Lib.PagesPerBlock * info->MS_Lib.BytesPerSector, GFP_KERNEL); | |
1094 | info->MS_Lib.blkext = kmalloc(info->MS_Lib.PagesPerBlock * sizeof(struct ms_lib_type_extdat), GFP_KERNEL); | |
1095 | ||
1096 | if ((info->MS_Lib.blkpag == NULL) || (info->MS_Lib.blkext == NULL)) { | |
1097 | ms_lib_free_writebuf(us); | |
1098 | return (u32)-1; | |
1099 | } | |
1100 | ||
1101 | ms_lib_clear_writebuf(us); | |
1102 | ||
1103 | return 0; | |
1104 | } | |
1105 | ||
1106 | static int ms_lib_force_setlogical_pair(struct us_data *us, u16 logblk, u16 phyblk) | |
1107 | { | |
1108 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1109 | ||
1110 | if (logblk == MS_LB_NOT_USED) | |
1111 | return 0; | |
1112 | ||
1113 | if ((logblk >= info->MS_Lib.NumberOfLogBlock) || | |
1114 | (phyblk >= info->MS_Lib.NumberOfPhyBlock)) | |
1115 | return (u32)-1; | |
1116 | ||
1117 | info->MS_Lib.Phy2LogMap[phyblk] = logblk; | |
1118 | info->MS_Lib.Log2PhyMap[logblk] = phyblk; | |
1119 | ||
1120 | return 0; | |
1121 | } | |
1122 | ||
1123 | static int ms_read_copyblock(struct us_data *us, u16 oldphy, u16 newphy, | |
1124 | u16 PhyBlockAddr, u8 PageNum, unsigned char *buf, u16 len) | |
1125 | { | |
1126 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1127 | int result; | |
1128 | ||
1129 | /* printk(KERN_INFO "MS_ReaderCopyBlock --- PhyBlockAddr = %x, | |
1130 | PageNum = %x\n", PhyBlockAddr, PageNum); */ | |
1131 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1132 | if (result != USB_STOR_XFER_GOOD) | |
1133 | return USB_STOR_TRANSPORT_ERROR; | |
1134 | ||
1135 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1136 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1137 | bcb->DataTransferLength = 0x200*len; | |
1138 | bcb->Flags = 0x00; | |
1139 | bcb->CDB[0] = 0xF0; | |
1140 | bcb->CDB[1] = 0x08; | |
1141 | bcb->CDB[4] = (unsigned char)(oldphy); | |
1142 | bcb->CDB[3] = (unsigned char)(oldphy>>8); | |
1143 | bcb->CDB[2] = 0; /* (BYTE)(oldphy>>16) */ | |
1144 | bcb->CDB[7] = (unsigned char)(newphy); | |
1145 | bcb->CDB[6] = (unsigned char)(newphy>>8); | |
1146 | bcb->CDB[5] = 0; /* (BYTE)(newphy>>16) */ | |
1147 | bcb->CDB[9] = (unsigned char)(PhyBlockAddr); | |
1148 | bcb->CDB[8] = (unsigned char)(PhyBlockAddr>>8); | |
1149 | bcb->CDB[10] = PageNum; | |
1150 | ||
1151 | result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0); | |
1152 | if (result != USB_STOR_XFER_GOOD) | |
1153 | return USB_STOR_TRANSPORT_ERROR; | |
1154 | ||
1155 | return USB_STOR_TRANSPORT_GOOD; | |
1156 | } | |
1157 | ||
1158 | static int ms_read_eraseblock(struct us_data *us, u32 PhyBlockAddr) | |
1159 | { | |
1160 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1161 | int result; | |
1162 | u32 bn = PhyBlockAddr; | |
1163 | ||
1164 | /* printk(KERN_INFO "MS --- ms_read_eraseblock, | |
1165 | PhyBlockAddr = %x\n", PhyBlockAddr); */ | |
1166 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1167 | if (result != USB_STOR_XFER_GOOD) | |
1168 | return USB_STOR_TRANSPORT_ERROR; | |
1169 | ||
1170 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1171 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1172 | bcb->DataTransferLength = 0x200; | |
1173 | bcb->Flags = 0x80; | |
1174 | bcb->CDB[0] = 0xF2; | |
1175 | bcb->CDB[1] = 0x06; | |
1176 | bcb->CDB[4] = (unsigned char)(bn); | |
1177 | bcb->CDB[3] = (unsigned char)(bn>>8); | |
1178 | bcb->CDB[2] = (unsigned char)(bn>>16); | |
1179 | ||
1180 | result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); | |
1181 | if (result != USB_STOR_XFER_GOOD) | |
1182 | return USB_STOR_TRANSPORT_ERROR; | |
1183 | ||
1184 | return USB_STOR_TRANSPORT_GOOD; | |
1185 | } | |
1186 | ||
1187 | static int ms_lib_check_disableblock(struct us_data *us, u16 PhyBlock) | |
1188 | { | |
1189 | unsigned char *PageBuf = NULL; | |
1190 | u16 result = MS_STATUS_SUCCESS; | |
1191 | u16 blk, index = 0; | |
1192 | struct ms_lib_type_extdat extdat; | |
1193 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1194 | ||
1195 | PageBuf = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); | |
1196 | if (PageBuf == NULL) { | |
1197 | result = MS_NO_MEMORY_ERROR; | |
1198 | goto exit; | |
1199 | } | |
1200 | ||
1201 | ms_read_readpage(us, PhyBlock, 1, (u32 *)PageBuf, &extdat); | |
1202 | do { | |
1203 | blk = be16_to_cpu(PageBuf[index]); | |
1204 | if (blk == MS_LB_NOT_USED) | |
1205 | break; | |
1206 | if (blk == info->MS_Lib.Log2PhyMap[0]) { | |
1207 | result = MS_ERROR_FLASH_READ; | |
1208 | break; | |
1209 | } | |
1210 | index++; | |
1211 | } while (1); | |
1212 | ||
1213 | exit: | |
1214 | kfree(PageBuf); | |
1215 | return result; | |
1216 | } | |
1217 | ||
1218 | static int ms_lib_setacquired_errorblock(struct us_data *us, u16 phyblk) | |
1219 | { | |
1220 | u16 log; | |
1221 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1222 | ||
1223 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) | |
1224 | return (u32)-1; | |
1225 | ||
1226 | log = info->MS_Lib.Phy2LogMap[phyblk]; | |
1227 | ||
1228 | if (log < info->MS_Lib.NumberOfLogBlock) | |
1229 | info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; | |
1230 | ||
1231 | if (info->MS_Lib.Phy2LogMap[phyblk] != MS_LB_INITIAL_ERROR) | |
1232 | info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_ACQUIRED_ERROR; | |
1233 | ||
1234 | return 0; | |
1235 | } | |
1236 | ||
1237 | static int ms_lib_overwrite_extra(struct us_data *us, u32 PhyBlockAddr, | |
1238 | u8 PageNum, u8 OverwriteFlag) | |
1239 | { | |
1240 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1241 | int result; | |
1242 | ||
1243 | /* printk("MS --- MS_LibOverwriteExtra, | |
1244 | PhyBlockAddr = %x, PageNum = %x\n", PhyBlockAddr, PageNum); */ | |
1245 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1246 | if (result != USB_STOR_XFER_GOOD) | |
1247 | return USB_STOR_TRANSPORT_ERROR; | |
1248 | ||
1249 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1250 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1251 | bcb->DataTransferLength = 0x4; | |
1252 | bcb->Flags = 0x80; | |
1253 | bcb->CDB[0] = 0xF2; | |
1254 | bcb->CDB[1] = 0x05; | |
1255 | bcb->CDB[5] = (unsigned char)(PageNum); | |
1256 | bcb->CDB[4] = (unsigned char)(PhyBlockAddr); | |
1257 | bcb->CDB[3] = (unsigned char)(PhyBlockAddr>>8); | |
1258 | bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16); | |
1259 | bcb->CDB[6] = OverwriteFlag; | |
1260 | bcb->CDB[7] = 0xFF; | |
1261 | bcb->CDB[8] = 0xFF; | |
1262 | bcb->CDB[9] = 0xFF; | |
1263 | ||
1264 | result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); | |
1265 | if (result != USB_STOR_XFER_GOOD) | |
1266 | return USB_STOR_TRANSPORT_ERROR; | |
1267 | ||
1268 | return USB_STOR_TRANSPORT_GOOD; | |
1269 | } | |
1270 | ||
1271 | static int ms_lib_error_phyblock(struct us_data *us, u16 phyblk) | |
1272 | { | |
1273 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1274 | ||
1275 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) | |
1276 | return MS_STATUS_ERROR; | |
1277 | ||
1278 | ms_lib_setacquired_errorblock(us, phyblk); | |
1279 | ||
1280 | if (ms_lib_iswritable(info)) | |
1281 | return ms_lib_overwrite_extra(us, phyblk, 0, (u8)(~MS_REG_OVR_BKST & BYTE_MASK)); | |
1282 | ||
1283 | return MS_STATUS_SUCCESS; | |
1284 | } | |
1285 | ||
1286 | static int ms_lib_erase_phyblock(struct us_data *us, u16 phyblk) | |
1287 | { | |
1288 | u16 log; | |
1289 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1290 | ||
1291 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) | |
1292 | return MS_STATUS_ERROR; | |
1293 | ||
1294 | log = info->MS_Lib.Phy2LogMap[phyblk]; | |
1295 | ||
1296 | if (log < info->MS_Lib.NumberOfLogBlock) | |
1297 | info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; | |
1298 | ||
1299 | info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED; | |
1300 | ||
1301 | if (ms_lib_iswritable(info)) { | |
1302 | switch (ms_read_eraseblock(us, phyblk)) { | |
1303 | case MS_STATUS_SUCCESS: | |
1304 | info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED_ERASED; | |
1305 | return MS_STATUS_SUCCESS; | |
1306 | case MS_ERROR_FLASH_ERASE: | |
1307 | case MS_STATUS_INT_ERROR: | |
1308 | ms_lib_error_phyblock(us, phyblk); | |
1309 | return MS_ERROR_FLASH_ERASE; | |
1310 | case MS_STATUS_ERROR: | |
1311 | default: | |
1312 | ms_lib_ctrl_set(info, MS_LIB_CTRL_RDONLY); /* MS_LibCtrlSet will used by ENE_MSInit ,need check, and why us to info*/ | |
1313 | ms_lib_setacquired_errorblock(us, phyblk); | |
1314 | return MS_STATUS_ERROR; | |
1315 | } | |
1316 | } | |
1317 | ||
1318 | ms_lib_setacquired_errorblock(us, phyblk); | |
1319 | ||
1320 | return MS_STATUS_SUCCESS; | |
1321 | } | |
1322 | ||
1323 | static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock, | |
1324 | u8 PageNum, struct ms_lib_type_extdat *ExtraDat) | |
1325 | { | |
1326 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1327 | int result; | |
1328 | u8 ExtBuf[4]; | |
1329 | ||
1330 | /* printk("MS_LibReadExtra --- PhyBlock = %x, PageNum = %x\n", PhyBlock, PageNum); */ | |
1331 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1332 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1333 | bcb->DataTransferLength = 0x4; | |
1334 | bcb->Flags = 0x80; | |
1335 | bcb->CDB[0] = 0xF1; | |
1336 | bcb->CDB[1] = 0x03; | |
1337 | bcb->CDB[5] = (unsigned char)(PageNum); | |
1338 | bcb->CDB[4] = (unsigned char)(PhyBlock); | |
1339 | bcb->CDB[3] = (unsigned char)(PhyBlock>>8); | |
1340 | bcb->CDB[2] = (unsigned char)(PhyBlock>>16); | |
1341 | bcb->CDB[6] = 0x01; | |
1342 | ||
1343 | result = ene_send_scsi_cmd(us, FDIR_READ, &ExtBuf, 0); | |
1344 | if (result != USB_STOR_XFER_GOOD) | |
1345 | return USB_STOR_TRANSPORT_ERROR; | |
1346 | ||
1347 | ExtraDat->reserved = 0; | |
1348 | ExtraDat->intr = 0x80; /* Not yet, waiting for fireware support */ | |
1349 | ExtraDat->status0 = 0x10; /* Not yet, waiting for fireware support */ | |
1350 | ExtraDat->status1 = 0x00; /* Not yet, waiting for fireware support */ | |
1351 | ExtraDat->ovrflg = ExtBuf[0]; | |
1352 | ExtraDat->mngflg = ExtBuf[1]; | |
1353 | ExtraDat->logadr = memstick_logaddr(ExtBuf[2], ExtBuf[3]); | |
1354 | ||
1355 | return USB_STOR_TRANSPORT_GOOD; | |
1356 | } | |
1357 | ||
1358 | static int ms_libsearch_block_from_physical(struct us_data *us, u16 phyblk) | |
1359 | { | |
1360 | u16 Newblk; | |
1361 | u16 blk; | |
1362 | struct ms_lib_type_extdat extdat; /* need check */ | |
1363 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1364 | ||
1365 | ||
1366 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) | |
1367 | return MS_LB_ERROR; | |
1368 | ||
1369 | for (blk = phyblk + 1; blk != phyblk; blk++) { | |
1370 | if ((blk & MS_PHYSICAL_BLOCKS_PER_SEGMENT_MASK) == 0) | |
1371 | blk -= MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
1372 | ||
1373 | Newblk = info->MS_Lib.Phy2LogMap[blk]; | |
1374 | if (info->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED_ERASED) { | |
1375 | return blk; | |
1376 | } else if (info->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED) { | |
1377 | switch (ms_lib_read_extra(us, blk, 0, &extdat)) { | |
1378 | case MS_STATUS_SUCCESS: | |
1379 | case MS_STATUS_SUCCESS_WITH_ECC: | |
1380 | break; | |
1381 | case MS_NOCARD_ERROR: | |
1382 | return MS_NOCARD_ERROR; | |
1383 | case MS_STATUS_INT_ERROR: | |
1384 | return MS_LB_ERROR; | |
1385 | case MS_ERROR_FLASH_READ: | |
1386 | default: | |
1387 | ms_lib_setacquired_errorblock(us, blk); | |
1388 | continue; | |
1389 | } /* End switch */ | |
1390 | ||
1391 | if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) { | |
1392 | ms_lib_setacquired_errorblock(us, blk); | |
1393 | continue; | |
1394 | } | |
1395 | ||
1396 | switch (ms_lib_erase_phyblock(us, blk)) { | |
1397 | case MS_STATUS_SUCCESS: | |
1398 | return blk; | |
1399 | case MS_STATUS_ERROR: | |
1400 | return MS_LB_ERROR; | |
1401 | case MS_ERROR_FLASH_ERASE: | |
1402 | default: | |
1403 | ms_lib_error_phyblock(us, blk); | |
1404 | break; | |
1405 | } | |
1406 | } | |
1407 | } /* End for */ | |
1408 | ||
1409 | return MS_LB_ERROR; | |
1410 | } | |
1411 | static int ms_libsearch_block_from_logical(struct us_data *us, u16 logblk) | |
1412 | { | |
1413 | u16 phyblk; | |
1414 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1415 | ||
1416 | phyblk = ms_libconv_to_physical(info, logblk); | |
1417 | if (phyblk >= MS_LB_ERROR) { | |
1418 | if (logblk >= info->MS_Lib.NumberOfLogBlock) | |
1419 | return MS_LB_ERROR; | |
1420 | ||
1421 | phyblk = (logblk + MS_NUMBER_OF_BOOT_BLOCK) / MS_LOGICAL_BLOCKS_PER_SEGMENT; | |
1422 | phyblk *= MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
1423 | phyblk += MS_PHYSICAL_BLOCKS_PER_SEGMENT - 1; | |
1424 | } | |
1425 | ||
1426 | return ms_libsearch_block_from_physical(us, phyblk); | |
1427 | } | |
1428 | ||
1429 | static int ms_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb) | |
1430 | { | |
1431 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
1432 | ||
1433 | /* pr_info("MS_SCSI_Test_Unit_Ready\n"); */ | |
1434 | if (info->MS_Status.Insert && info->MS_Status.Ready) { | |
1435 | return USB_STOR_TRANSPORT_GOOD; | |
1436 | } else { | |
1437 | ene_ms_init(us); | |
1438 | return USB_STOR_TRANSPORT_GOOD; | |
1439 | } | |
1440 | ||
1441 | return USB_STOR_TRANSPORT_GOOD; | |
1442 | } | |
1443 | ||
1444 | static int ms_scsi_inquiry(struct us_data *us, struct scsi_cmnd *srb) | |
1445 | { | |
1446 | /* pr_info("MS_SCSI_Inquiry\n"); */ | |
1447 | unsigned char data_ptr[36] = { | |
1448 | 0x00, 0x80, 0x02, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x55, | |
1449 | 0x53, 0x42, 0x32, 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61, | |
1450 | 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, 0x65, 0x72, 0x20, | |
1451 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x30, 0x31, 0x30, 0x30}; | |
1452 | ||
1453 | usb_stor_set_xfer_buf(data_ptr, 36, srb); | |
1454 | return USB_STOR_TRANSPORT_GOOD; | |
1455 | } | |
1456 | ||
1457 | static int ms_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb) | |
1458 | { | |
1459 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1460 | unsigned char mediaNoWP[12] = { | |
1461 | 0x0b, 0x00, 0x00, 0x08, 0x00, 0x00, | |
1462 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; | |
1463 | unsigned char mediaWP[12] = { | |
1464 | 0x0b, 0x00, 0x80, 0x08, 0x00, 0x00, | |
1465 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; | |
1466 | ||
1467 | if (info->MS_Status.WtP) | |
1468 | usb_stor_set_xfer_buf(mediaWP, 12, srb); | |
1469 | else | |
1470 | usb_stor_set_xfer_buf(mediaNoWP, 12, srb); | |
1471 | ||
1472 | return USB_STOR_TRANSPORT_GOOD; | |
1473 | } | |
1474 | ||
1475 | static int ms_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb) | |
1476 | { | |
1477 | u32 bl_num; | |
1478 | u16 bl_len; | |
1479 | unsigned int offset = 0; | |
1480 | unsigned char buf[8]; | |
1481 | struct scatterlist *sg = NULL; | |
1482 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1483 | ||
1484 | US_DEBUGP("ms_scsi_read_capacity\n"); | |
1485 | bl_len = 0x200; | |
1486 | if (info->MS_Status.IsMSPro) | |
1487 | bl_num = info->MSP_TotalBlock - 1; | |
1488 | else | |
1489 | bl_num = info->MS_Lib.NumberOfLogBlock * info->MS_Lib.blockSize * 2 - 1; | |
1490 | ||
1491 | info->bl_num = bl_num; | |
1492 | US_DEBUGP("bl_len = %x\n", bl_len); | |
1493 | US_DEBUGP("bl_num = %x\n", bl_num); | |
1494 | ||
1495 | /*srb->request_bufflen = 8; */ | |
1496 | buf[0] = (bl_num >> 24) & 0xff; | |
1497 | buf[1] = (bl_num >> 16) & 0xff; | |
1498 | buf[2] = (bl_num >> 8) & 0xff; | |
1499 | buf[3] = (bl_num >> 0) & 0xff; | |
1500 | buf[4] = (bl_len >> 24) & 0xff; | |
1501 | buf[5] = (bl_len >> 16) & 0xff; | |
1502 | buf[6] = (bl_len >> 8) & 0xff; | |
1503 | buf[7] = (bl_len >> 0) & 0xff; | |
1504 | ||
1505 | usb_stor_access_xfer_buf(buf, 8, srb, &sg, &offset, TO_XFER_BUF); | |
1506 | ||
1507 | return USB_STOR_TRANSPORT_GOOD; | |
1508 | } | |
1509 | ||
1510 | static void ms_lib_phy_to_log_range(u16 PhyBlock, u16 *LogStart, u16 *LogEnde) | |
1511 | { | |
1512 | PhyBlock /= MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
1513 | ||
1514 | if (PhyBlock) { | |
1515 | *LogStart = MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT + (PhyBlock - 1) * MS_LOGICAL_BLOCKS_PER_SEGMENT;/*496*/ | |
1516 | *LogEnde = *LogStart + MS_LOGICAL_BLOCKS_PER_SEGMENT;/*496*/ | |
1517 | } else { | |
1518 | *LogStart = 0; | |
1519 | *LogEnde = MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT;/*494*/ | |
1520 | } | |
1521 | } | |
1522 | ||
1523 | static int ms_lib_read_extrablock(struct us_data *us, u32 PhyBlock, | |
1524 | u8 PageNum, u8 blen, void *buf) | |
1525 | { | |
1526 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1527 | int result; | |
1528 | ||
1529 | /* printk("MS_LibReadExtraBlock --- PhyBlock = %x, | |
1530 | PageNum = %x, blen = %x\n", PhyBlock, PageNum, blen); */ | |
1531 | ||
1532 | /* Read Extra Data */ | |
1533 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1534 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1535 | bcb->DataTransferLength = 0x4 * blen; | |
1536 | bcb->Flags = 0x80; | |
1537 | bcb->CDB[0] = 0xF1; | |
1538 | bcb->CDB[1] = 0x03; | |
1539 | bcb->CDB[5] = (unsigned char)(PageNum); | |
1540 | bcb->CDB[4] = (unsigned char)(PhyBlock); | |
1541 | bcb->CDB[3] = (unsigned char)(PhyBlock>>8); | |
1542 | bcb->CDB[2] = (unsigned char)(PhyBlock>>16); | |
1543 | bcb->CDB[6] = blen; | |
1544 | ||
1545 | result = ene_send_scsi_cmd(us, FDIR_READ, buf, 0); | |
1546 | if (result != USB_STOR_XFER_GOOD) | |
1547 | return USB_STOR_TRANSPORT_ERROR; | |
1548 | ||
1549 | return USB_STOR_TRANSPORT_GOOD; | |
1550 | } | |
1551 | ||
1552 | static int ms_lib_scan_logicalblocknumber(struct us_data *us, u16 btBlk1st) | |
1553 | { | |
1554 | u16 PhyBlock, newblk, i; | |
1555 | u16 LogStart, LogEnde; | |
1556 | struct ms_lib_type_extdat extdat; | |
1557 | u8 buf[0x200]; | |
1558 | u32 count = 0, index = 0; | |
1559 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1560 | ||
1561 | for (PhyBlock = 0; PhyBlock < info->MS_Lib.NumberOfPhyBlock;) { | |
1562 | ms_lib_phy_to_log_range(PhyBlock, &LogStart, &LogEnde); | |
1563 | ||
1564 | for (i = 0; i < MS_PHYSICAL_BLOCKS_PER_SEGMENT; i++, PhyBlock++) { | |
1565 | switch (ms_libconv_to_logical(info, PhyBlock)) { | |
1566 | case MS_STATUS_ERROR: | |
1567 | continue; | |
1568 | default: | |
1569 | break; | |
1570 | } | |
1571 | ||
1572 | if (count == PhyBlock) { | |
1573 | ms_lib_read_extrablock(us, PhyBlock, 0, 0x80, &buf); | |
1574 | count += 0x80; | |
1575 | } | |
1576 | index = (PhyBlock % 0x80) * 4; | |
1577 | ||
1578 | extdat.ovrflg = buf[index]; | |
1579 | extdat.mngflg = buf[index+1]; | |
1580 | extdat.logadr = memstick_logaddr(buf[index+2], buf[index+3]); | |
1581 | ||
1582 | if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) { | |
1583 | ms_lib_setacquired_errorblock(us, PhyBlock); | |
1584 | continue; | |
1585 | } | |
1586 | ||
1587 | if ((extdat.mngflg & MS_REG_MNG_ATFLG) == MS_REG_MNG_ATFLG_ATTBL) { | |
1588 | ms_lib_erase_phyblock(us, PhyBlock); | |
1589 | continue; | |
1590 | } | |
1591 | ||
1592 | if (extdat.logadr != MS_LB_NOT_USED) { | |
1593 | if ((extdat.logadr < LogStart) || (LogEnde <= extdat.logadr)) { | |
1594 | ms_lib_erase_phyblock(us, PhyBlock); | |
1595 | continue; | |
1596 | } | |
1597 | ||
1598 | newblk = ms_libconv_to_physical(info, extdat.logadr); | |
1599 | ||
1600 | if (newblk != MS_LB_NOT_USED) { | |
1601 | if (extdat.logadr == 0) { | |
1602 | ms_lib_set_logicalpair(us, extdat.logadr, PhyBlock); | |
1603 | if (ms_lib_check_disableblock(us, btBlk1st)) { | |
1604 | ms_lib_set_logicalpair(us, extdat.logadr, newblk); | |
1605 | continue; | |
1606 | } | |
1607 | } | |
1608 | ||
1609 | ms_lib_read_extra(us, newblk, 0, &extdat); | |
1610 | if ((extdat.ovrflg & MS_REG_OVR_UDST) == MS_REG_OVR_UDST_UPDATING) { | |
1611 | ms_lib_erase_phyblock(us, PhyBlock); | |
1612 | continue; | |
1613 | } else { | |
1614 | ms_lib_erase_phyblock(us, newblk); | |
1615 | } | |
1616 | } | |
1617 | ||
1618 | ms_lib_set_logicalpair(us, extdat.logadr, PhyBlock); | |
1619 | } | |
1620 | } | |
1621 | } /* End for ... */ | |
1622 | ||
1623 | return MS_STATUS_SUCCESS; | |
1624 | } | |
1625 | ||
1626 | ||
1627 | static int ms_scsi_read(struct us_data *us, struct scsi_cmnd *srb) | |
1628 | { | |
1629 | int result; | |
1630 | unsigned char *cdb = srb->cmnd; | |
1631 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1632 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1633 | ||
1634 | u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | | |
1635 | ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); | |
1636 | u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); | |
1637 | u32 blenByte = blen * 0x200; | |
1638 | ||
1639 | if (bn > info->bl_num) | |
1640 | return USB_STOR_TRANSPORT_ERROR; | |
1641 | ||
1642 | if (info->MS_Status.IsMSPro) { | |
1643 | result = ene_load_bincode(us, MSP_RW_PATTERN); | |
1644 | if (result != USB_STOR_XFER_GOOD) { | |
1645 | US_DEBUGP("Load MPS RW pattern Fail !!\n"); | |
1646 | return USB_STOR_TRANSPORT_ERROR; | |
1647 | } | |
1648 | ||
1649 | /* set up the command wrapper */ | |
1650 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1651 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1652 | bcb->DataTransferLength = blenByte; | |
1653 | bcb->Flags = 0x80; | |
1654 | bcb->CDB[0] = 0xF1; | |
1655 | bcb->CDB[1] = 0x02; | |
1656 | bcb->CDB[5] = (unsigned char)(bn); | |
1657 | bcb->CDB[4] = (unsigned char)(bn>>8); | |
1658 | bcb->CDB[3] = (unsigned char)(bn>>16); | |
1659 | bcb->CDB[2] = (unsigned char)(bn>>24); | |
1660 | ||
1661 | result = ene_send_scsi_cmd(us, FDIR_READ, scsi_sglist(srb), 1); | |
1662 | } else { | |
1663 | void *buf; | |
1664 | int offset = 0; | |
1665 | u16 phyblk, logblk; | |
1666 | u8 PageNum; | |
1667 | u16 len; | |
1668 | u32 blkno; | |
1669 | ||
1670 | buf = kmalloc(blenByte, GFP_KERNEL); | |
1671 | if (buf == NULL) | |
1672 | return USB_STOR_TRANSPORT_ERROR; | |
1673 | ||
1674 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1675 | if (result != USB_STOR_XFER_GOOD) { | |
1676 | pr_info("Load MS RW pattern Fail !!\n"); | |
1677 | result = USB_STOR_TRANSPORT_ERROR; | |
1678 | goto exit; | |
1679 | } | |
1680 | ||
1681 | logblk = (u16)(bn / info->MS_Lib.PagesPerBlock); | |
1682 | PageNum = (u8)(bn % info->MS_Lib.PagesPerBlock); | |
1683 | ||
1684 | while (1) { | |
1685 | if (blen > (info->MS_Lib.PagesPerBlock-PageNum)) | |
1686 | len = info->MS_Lib.PagesPerBlock-PageNum; | |
1687 | else | |
1688 | len = blen; | |
1689 | ||
1690 | phyblk = ms_libconv_to_physical(info, logblk); | |
1691 | blkno = phyblk * 0x20 + PageNum; | |
1692 | ||
1693 | /* set up the command wrapper */ | |
1694 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1695 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1696 | bcb->DataTransferLength = 0x200 * len; | |
1697 | bcb->Flags = 0x80; | |
1698 | bcb->CDB[0] = 0xF1; | |
1699 | bcb->CDB[1] = 0x02; | |
1700 | bcb->CDB[5] = (unsigned char)(blkno); | |
1701 | bcb->CDB[4] = (unsigned char)(blkno>>8); | |
1702 | bcb->CDB[3] = (unsigned char)(blkno>>16); | |
1703 | bcb->CDB[2] = (unsigned char)(blkno>>24); | |
1704 | ||
1705 | result = ene_send_scsi_cmd(us, FDIR_READ, buf+offset, 0); | |
1706 | if (result != USB_STOR_XFER_GOOD) { | |
1707 | pr_info("MS_SCSI_Read --- result = %x\n", result); | |
1708 | result = USB_STOR_TRANSPORT_ERROR; | |
1709 | goto exit; | |
1710 | } | |
1711 | ||
1712 | blen -= len; | |
1713 | if (blen <= 0) | |
1714 | break; | |
1715 | logblk++; | |
1716 | PageNum = 0; | |
1717 | offset += MS_BYTES_PER_PAGE*len; | |
1718 | } | |
1719 | usb_stor_set_xfer_buf(buf, blenByte, srb); | |
1720 | exit: | |
1721 | kfree(buf); | |
1722 | } | |
1723 | return result; | |
1724 | } | |
1725 | ||
1726 | static int ms_scsi_write(struct us_data *us, struct scsi_cmnd *srb) | |
1727 | { | |
1728 | int result; | |
1729 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1730 | unsigned char *cdb = srb->cmnd; | |
1731 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1732 | ||
1733 | u32 bn = ((cdb[2] << 24) & 0xff000000) | | |
1734 | ((cdb[3] << 16) & 0x00ff0000) | | |
1735 | ((cdb[4] << 8) & 0x0000ff00) | | |
1736 | ((cdb[5] << 0) & 0x000000ff); | |
1737 | u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); | |
1738 | u32 blenByte = blen * 0x200; | |
1739 | ||
1740 | if (bn > info->bl_num) | |
1741 | return USB_STOR_TRANSPORT_ERROR; | |
1742 | ||
1743 | if (info->MS_Status.IsMSPro) { | |
1744 | result = ene_load_bincode(us, MSP_RW_PATTERN); | |
1745 | if (result != USB_STOR_XFER_GOOD) { | |
1746 | pr_info("Load MSP RW pattern Fail !!\n"); | |
1747 | return USB_STOR_TRANSPORT_ERROR; | |
1748 | } | |
1749 | ||
1750 | /* set up the command wrapper */ | |
1751 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1752 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1753 | bcb->DataTransferLength = blenByte; | |
1754 | bcb->Flags = 0x00; | |
1755 | bcb->CDB[0] = 0xF0; | |
1756 | bcb->CDB[1] = 0x04; | |
1757 | bcb->CDB[5] = (unsigned char)(bn); | |
1758 | bcb->CDB[4] = (unsigned char)(bn>>8); | |
1759 | bcb->CDB[3] = (unsigned char)(bn>>16); | |
1760 | bcb->CDB[2] = (unsigned char)(bn>>24); | |
1761 | ||
1762 | result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); | |
1763 | } else { | |
1764 | void *buf; | |
bc985c10 | 1765 | int offset = 0; |
33842ced CYC |
1766 | u16 PhyBlockAddr; |
1767 | u8 PageNum; | |
33842ced CYC |
1768 | u16 len, oldphy, newphy; |
1769 | ||
1770 | buf = kmalloc(blenByte, GFP_KERNEL); | |
1771 | if (buf == NULL) | |
1772 | return USB_STOR_TRANSPORT_ERROR; | |
1773 | usb_stor_set_xfer_buf(buf, blenByte, srb); | |
1774 | ||
1775 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1776 | if (result != USB_STOR_XFER_GOOD) { | |
1777 | pr_info("Load MS RW pattern Fail !!\n"); | |
1778 | result = USB_STOR_TRANSPORT_ERROR; | |
1779 | goto exit; | |
1780 | } | |
1781 | ||
1782 | PhyBlockAddr = (u16)(bn / info->MS_Lib.PagesPerBlock); | |
1783 | PageNum = (u8)(bn % info->MS_Lib.PagesPerBlock); | |
1784 | ||
1785 | while (1) { | |
1786 | if (blen > (info->MS_Lib.PagesPerBlock-PageNum)) | |
1787 | len = info->MS_Lib.PagesPerBlock-PageNum; | |
1788 | else | |
1789 | len = blen; | |
1790 | ||
1791 | oldphy = ms_libconv_to_physical(info, PhyBlockAddr); /* need check us <-> info */ | |
1792 | newphy = ms_libsearch_block_from_logical(us, PhyBlockAddr); | |
1793 | ||
1794 | result = ms_read_copyblock(us, oldphy, newphy, PhyBlockAddr, PageNum, buf+offset, len); | |
1795 | ||
1796 | if (result != USB_STOR_XFER_GOOD) { | |
1797 | pr_info("MS_SCSI_Write --- result = %x\n", result); | |
1798 | result = USB_STOR_TRANSPORT_ERROR; | |
1799 | goto exit; | |
1800 | } | |
1801 | ||
1802 | info->MS_Lib.Phy2LogMap[oldphy] = MS_LB_NOT_USED_ERASED; | |
1803 | ms_lib_force_setlogical_pair(us, PhyBlockAddr, newphy); | |
1804 | ||
1805 | blen -= len; | |
1806 | if (blen <= 0) | |
1807 | break; | |
1808 | PhyBlockAddr++; | |
1809 | PageNum = 0; | |
1810 | offset += MS_BYTES_PER_PAGE*len; | |
1811 | } | |
1812 | exit: | |
1813 | kfree(buf); | |
1814 | } | |
1815 | return result; | |
1816 | } | |
1817 | ||
1818 | /* | |
1819 | * ENE MS Card | |
1820 | */ | |
1821 | ||
1822 | static int ene_get_card_type(struct us_data *us, u16 index, void *buf) | |
1823 | { | |
1824 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1825 | int result; | |
1826 | ||
1827 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1828 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1829 | bcb->DataTransferLength = 0x01; | |
1830 | bcb->Flags = 0x80; | |
1831 | bcb->CDB[0] = 0xED; | |
1832 | bcb->CDB[2] = (unsigned char)(index>>8); | |
1833 | bcb->CDB[3] = (unsigned char)index; | |
1834 | ||
1835 | result = ene_send_scsi_cmd(us, FDIR_READ, buf, 0); | |
1836 | return result; | |
1837 | } | |
1838 | ||
1839 | static int ene_get_card_status(struct us_data *us, u8 *buf) | |
1840 | { | |
1841 | u16 tmpreg; | |
1842 | u32 reg4b; | |
1843 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1844 | ||
1845 | /*US_DEBUGP("transport --- ENE_ReadSDReg\n");*/ | |
1846 | reg4b = *(u32 *)&buf[0x18]; | |
1847 | info->SD_READ_BL_LEN = (u8)((reg4b >> 8) & 0x0f); | |
1848 | ||
1849 | tmpreg = (u16) reg4b; | |
1850 | reg4b = *(u32 *)(&buf[0x14]); | |
1851 | if (info->SD_Status.HiCapacity && !info->SD_Status.IsMMC) | |
1852 | info->HC_C_SIZE = (reg4b >> 8) & 0x3fffff; | |
1853 | ||
1854 | info->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (u16)(reg4b >> 22); | |
1855 | info->SD_C_SIZE_MULT = (u8)(reg4b >> 7) & 0x07; | |
1856 | if (info->SD_Status.HiCapacity && info->SD_Status.IsMMC) | |
1857 | info->HC_C_SIZE = *(u32 *)(&buf[0x100]); | |
1858 | ||
1859 | if (info->SD_READ_BL_LEN > SD_BLOCK_LEN) { | |
1860 | info->SD_Block_Mult = 1 << (info->SD_READ_BL_LEN-SD_BLOCK_LEN); | |
1861 | info->SD_READ_BL_LEN = SD_BLOCK_LEN; | |
1862 | } else { | |
1863 | info->SD_Block_Mult = 1; | |
1864 | } | |
1865 | ||
1866 | return USB_STOR_TRANSPORT_GOOD; | |
1867 | } | |
1868 | ||
1869 | static int ene_load_bincode(struct us_data *us, unsigned char flag) | |
1870 | { | |
1871 | int err; | |
1872 | char *fw_name = NULL; | |
1873 | unsigned char *buf = NULL; | |
1874 | const struct firmware *sd_fw = NULL; | |
1875 | int result = USB_STOR_TRANSPORT_ERROR; | |
1876 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1877 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1878 | ||
1879 | if (info->BIN_FLAG == flag) | |
1880 | return USB_STOR_TRANSPORT_GOOD; | |
1881 | ||
1882 | switch (flag) { | |
1883 | /* For SD */ | |
1884 | case SD_INIT1_PATTERN: | |
1885 | US_DEBUGP("SD_INIT1_PATTERN\n"); | |
1886 | fw_name = "ene-ub6250/sd_init1.bin"; | |
1887 | break; | |
1888 | case SD_INIT2_PATTERN: | |
1889 | US_DEBUGP("SD_INIT2_PATTERN\n"); | |
1890 | fw_name = "ene-ub6250/sd_init2.bin"; | |
1891 | break; | |
1892 | case SD_RW_PATTERN: | |
1893 | US_DEBUGP("SD_RDWR_PATTERN\n"); | |
1894 | fw_name = "ene-ub6250/sd_rdwr.bin"; | |
1895 | break; | |
1896 | /* For MS */ | |
1897 | case MS_INIT_PATTERN: | |
1898 | US_DEBUGP("MS_INIT_PATTERN\n"); | |
1899 | fw_name = "ene-ub6250/ms_init.bin"; | |
1900 | break; | |
1901 | case MSP_RW_PATTERN: | |
1902 | US_DEBUGP("MSP_RW_PATTERN\n"); | |
1903 | fw_name = "ene-ub6250/msp_rdwr.bin"; | |
1904 | break; | |
1905 | case MS_RW_PATTERN: | |
1906 | US_DEBUGP("MS_RW_PATTERN\n"); | |
1907 | fw_name = "ene-ub6250/ms_rdwr.bin"; | |
1908 | break; | |
1909 | default: | |
1910 | US_DEBUGP("----------- Unknown PATTERN ----------\n"); | |
1911 | goto nofw; | |
1912 | } | |
1913 | ||
1914 | err = request_firmware(&sd_fw, fw_name, &us->pusb_dev->dev); | |
1915 | if (err) { | |
1916 | US_DEBUGP("load firmware %s failed\n", fw_name); | |
1917 | goto nofw; | |
1918 | } | |
1919 | buf = kmalloc(sd_fw->size, GFP_KERNEL); | |
1920 | if (buf == NULL) { | |
1921 | US_DEBUGP("Malloc memory for fireware failed!\n"); | |
1922 | goto nofw; | |
1923 | } | |
1924 | memcpy(buf, sd_fw->data, sd_fw->size); | |
1925 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1926 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1927 | bcb->DataTransferLength = sd_fw->size; | |
1928 | bcb->Flags = 0x00; | |
1929 | bcb->CDB[0] = 0xEF; | |
1930 | ||
1931 | result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0); | |
1932 | info->BIN_FLAG = flag; | |
1933 | kfree(buf); | |
1934 | ||
1935 | nofw: | |
1936 | if (sd_fw != NULL) { | |
1937 | release_firmware(sd_fw); | |
1938 | sd_fw = NULL; | |
1939 | } | |
1940 | ||
1941 | return result; | |
1942 | } | |
1943 | ||
1944 | static int ms_card_init(struct us_data *us) | |
1945 | { | |
1946 | u32 result; | |
1947 | u16 TmpBlock; | |
1948 | unsigned char *PageBuffer0 = NULL, *PageBuffer1 = NULL; | |
1949 | struct ms_lib_type_extdat extdat; | |
1950 | u16 btBlk1st, btBlk2nd; | |
1951 | u32 btBlk1stErred; | |
1952 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1953 | ||
1954 | printk(KERN_INFO "MS_CardInit start\n"); | |
1955 | ||
1956 | ms_lib_free_allocatedarea(us); /* Clean buffer and set struct us_data flag to 0 */ | |
1957 | ||
1958 | /* get two PageBuffer */ | |
1959 | PageBuffer0 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); | |
1960 | PageBuffer1 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); | |
1961 | if ((PageBuffer0 == NULL) || (PageBuffer1 == NULL)) { | |
1962 | result = MS_NO_MEMORY_ERROR; | |
1963 | goto exit; | |
1964 | } | |
1965 | ||
1966 | btBlk1st = btBlk2nd = MS_LB_NOT_USED; | |
1967 | btBlk1stErred = 0; | |
1968 | ||
1969 | for (TmpBlock = 0; TmpBlock < MS_MAX_INITIAL_ERROR_BLOCKS+2; TmpBlock++) { | |
1970 | ||
1971 | switch (ms_read_readpage(us, TmpBlock, 0, (u32 *)PageBuffer0, &extdat)) { | |
1972 | case MS_STATUS_SUCCESS: | |
1973 | break; | |
1974 | case MS_STATUS_INT_ERROR: | |
1975 | break; | |
1976 | case MS_STATUS_ERROR: | |
1977 | default: | |
1978 | continue; | |
1979 | } | |
1980 | ||
1981 | if ((extdat.ovrflg & MS_REG_OVR_BKST) == MS_REG_OVR_BKST_NG) | |
1982 | continue; | |
1983 | ||
1984 | if (((extdat.mngflg & MS_REG_MNG_SYSFLG) == MS_REG_MNG_SYSFLG_USER) || | |
1985 | (be16_to_cpu(((struct ms_bootblock_page0 *)PageBuffer0)->header.wBlockID) != MS_BOOT_BLOCK_ID) || | |
1986 | (be16_to_cpu(((struct ms_bootblock_page0 *)PageBuffer0)->header.wFormatVersion) != MS_BOOT_BLOCK_FORMAT_VERSION) || | |
1987 | (((struct ms_bootblock_page0 *)PageBuffer0)->header.bNumberOfDataEntry != MS_BOOT_BLOCK_DATA_ENTRIES)) | |
1988 | continue; | |
1989 | ||
1990 | if (btBlk1st != MS_LB_NOT_USED) { | |
1991 | btBlk2nd = TmpBlock; | |
1992 | break; | |
1993 | } | |
1994 | ||
1995 | btBlk1st = TmpBlock; | |
1996 | memcpy(PageBuffer1, PageBuffer0, MS_BYTES_PER_PAGE); | |
1997 | if (extdat.status1 & (MS_REG_ST1_DTER | MS_REG_ST1_EXER | MS_REG_ST1_FGER)) | |
1998 | btBlk1stErred = 1; | |
1999 | } | |
2000 | ||
2001 | if (btBlk1st == MS_LB_NOT_USED) { | |
2002 | result = MS_STATUS_ERROR; | |
2003 | goto exit; | |
2004 | } | |
2005 | ||
2006 | /* write protect */ | |
2007 | if ((extdat.status0 & MS_REG_ST0_WP) == MS_REG_ST0_WP_ON) | |
2008 | ms_lib_ctrl_set(info, MS_LIB_CTRL_WRPROTECT); | |
2009 | ||
2010 | result = MS_STATUS_ERROR; | |
2011 | /* 1st Boot Block */ | |
2012 | if (btBlk1stErred == 0) | |
2013 | result = ms_lib_process_bootblock(us, btBlk1st, PageBuffer1); | |
2014 | /* 1st */ | |
2015 | /* 2nd Boot Block */ | |
2016 | if (result && (btBlk2nd != MS_LB_NOT_USED)) | |
2017 | result = ms_lib_process_bootblock(us, btBlk2nd, PageBuffer0); | |
2018 | ||
2019 | if (result) { | |
2020 | result = MS_STATUS_ERROR; | |
2021 | goto exit; | |
2022 | } | |
2023 | ||
2024 | for (TmpBlock = 0; TmpBlock < btBlk1st; TmpBlock++) | |
2025 | info->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR; | |
2026 | ||
2027 | info->MS_Lib.Phy2LogMap[btBlk1st] = MS_LB_BOOT_BLOCK; | |
2028 | ||
2029 | if (btBlk2nd != MS_LB_NOT_USED) { | |
2030 | for (TmpBlock = btBlk1st + 1; TmpBlock < btBlk2nd; TmpBlock++) | |
2031 | info->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR; | |
2032 | ||
2033 | info->MS_Lib.Phy2LogMap[btBlk2nd] = MS_LB_BOOT_BLOCK; | |
2034 | } | |
2035 | ||
2036 | result = ms_lib_scan_logicalblocknumber(us, btBlk1st); | |
2037 | if (result) | |
2038 | goto exit; | |
2039 | ||
2040 | for (TmpBlock = MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
2041 | TmpBlock < info->MS_Lib.NumberOfPhyBlock; | |
2042 | TmpBlock += MS_PHYSICAL_BLOCKS_PER_SEGMENT) { | |
2043 | if (ms_count_freeblock(us, TmpBlock) == 0) { | |
2044 | ms_lib_ctrl_set(info, MS_LIB_CTRL_WRPROTECT); | |
2045 | break; | |
2046 | } | |
2047 | } | |
2048 | ||
2049 | /* write */ | |
2050 | if (ms_lib_alloc_writebuf(us)) { | |
2051 | result = MS_NO_MEMORY_ERROR; | |
2052 | goto exit; | |
2053 | } | |
2054 | ||
2055 | result = MS_STATUS_SUCCESS; | |
2056 | ||
2057 | exit: | |
2058 | kfree(PageBuffer1); | |
2059 | kfree(PageBuffer0); | |
2060 | ||
2061 | printk(KERN_INFO "MS_CardInit end\n"); | |
2062 | return result; | |
2063 | } | |
2064 | ||
2065 | static int ene_ms_init(struct us_data *us) | |
2066 | { | |
2067 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
2068 | int result; | |
2069 | u8 buf[0x200]; | |
2070 | u16 MSP_BlockSize, MSP_UserAreaBlocks; | |
2071 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
2072 | ||
2073 | printk(KERN_INFO "transport --- ENE_MSInit\n"); | |
2074 | ||
2075 | /* the same part to test ENE */ | |
2076 | ||
2077 | result = ene_load_bincode(us, MS_INIT_PATTERN); | |
2078 | if (result != USB_STOR_XFER_GOOD) { | |
2079 | printk(KERN_ERR "Load MS Init Code Fail !!\n"); | |
2080 | return USB_STOR_TRANSPORT_ERROR; | |
2081 | } | |
2082 | ||
2083 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
2084 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
2085 | bcb->DataTransferLength = 0x200; | |
2086 | bcb->Flags = 0x80; | |
2087 | bcb->CDB[0] = 0xF1; | |
2088 | bcb->CDB[1] = 0x01; | |
2089 | ||
2090 | result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0); | |
2091 | if (result != USB_STOR_XFER_GOOD) { | |
2092 | printk(KERN_ERR "Execution MS Init Code Fail !!\n"); | |
2093 | return USB_STOR_TRANSPORT_ERROR; | |
2094 | } | |
2095 | /* the same part to test ENE */ | |
2096 | info->MS_Status = *(struct MS_STATUS *)&buf[0]; | |
2097 | ||
2098 | if (info->MS_Status.Insert && info->MS_Status.Ready) { | |
2099 | printk(KERN_INFO "Insert = %x\n", info->MS_Status.Insert); | |
2100 | printk(KERN_INFO "Ready = %x\n", info->MS_Status.Ready); | |
2101 | printk(KERN_INFO "IsMSPro = %x\n", info->MS_Status.IsMSPro); | |
2102 | printk(KERN_INFO "IsMSPHG = %x\n", info->MS_Status.IsMSPHG); | |
2103 | printk(KERN_INFO "WtP= %x\n", info->MS_Status.WtP); | |
2104 | if (info->MS_Status.IsMSPro) { | |
2105 | MSP_BlockSize = (buf[6] << 8) | buf[7]; | |
2106 | MSP_UserAreaBlocks = (buf[10] << 8) | buf[11]; | |
2107 | info->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks; | |
2108 | } else { | |
2109 | ms_card_init(us); /* Card is MS (to ms.c)*/ | |
2110 | } | |
2111 | US_DEBUGP("MS Init Code OK !!\n"); | |
2112 | } else { | |
2113 | US_DEBUGP("MS Card Not Ready --- %x\n", buf[0]); | |
2114 | return USB_STOR_TRANSPORT_ERROR; | |
2115 | } | |
2116 | ||
2117 | return USB_STOR_TRANSPORT_GOOD; | |
2118 | } | |
2119 | ||
2120 | static int ene_sd_init(struct us_data *us) | |
2121 | { | |
2122 | int result; | |
2123 | u8 buf[0x200]; | |
2124 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
2125 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
2126 | ||
2127 | US_DEBUGP("transport --- ENE_SDInit\n"); | |
2128 | /* SD Init Part-1 */ | |
2129 | result = ene_load_bincode(us, SD_INIT1_PATTERN); | |
2130 | if (result != USB_STOR_XFER_GOOD) { | |
2131 | US_DEBUGP("Load SD Init Code Part-1 Fail !!\n"); | |
2132 | return USB_STOR_TRANSPORT_ERROR; | |
2133 | } | |
2134 | ||
2135 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
2136 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
2137 | bcb->Flags = 0x80; | |
2138 | bcb->CDB[0] = 0xF2; | |
2139 | ||
2140 | result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); | |
2141 | if (result != USB_STOR_XFER_GOOD) { | |
2142 | US_DEBUGP("Execution SD Init Code Fail !!\n"); | |
2143 | return USB_STOR_TRANSPORT_ERROR; | |
2144 | } | |
2145 | ||
2146 | /* SD Init Part-2 */ | |
2147 | result = ene_load_bincode(us, SD_INIT2_PATTERN); | |
2148 | if (result != USB_STOR_XFER_GOOD) { | |
2149 | US_DEBUGP("Load SD Init Code Part-2 Fail !!\n"); | |
2150 | return USB_STOR_TRANSPORT_ERROR; | |
2151 | } | |
2152 | ||
2153 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
2154 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
2155 | bcb->DataTransferLength = 0x200; | |
2156 | bcb->Flags = 0x80; | |
2157 | bcb->CDB[0] = 0xF1; | |
2158 | ||
2159 | result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0); | |
2160 | if (result != USB_STOR_XFER_GOOD) { | |
2161 | US_DEBUGP("Execution SD Init Code Fail !!\n"); | |
2162 | return USB_STOR_TRANSPORT_ERROR; | |
2163 | } | |
2164 | ||
2165 | info->SD_Status = *(struct SD_STATUS *)&buf[0]; | |
2166 | if (info->SD_Status.Insert && info->SD_Status.Ready) { | |
2167 | ene_get_card_status(us, (unsigned char *)&buf); | |
2168 | US_DEBUGP("Insert = %x\n", info->SD_Status.Insert); | |
2169 | US_DEBUGP("Ready = %x\n", info->SD_Status.Ready); | |
2170 | US_DEBUGP("IsMMC = %x\n", info->SD_Status.IsMMC); | |
2171 | US_DEBUGP("HiCapacity = %x\n", info->SD_Status.HiCapacity); | |
2172 | US_DEBUGP("HiSpeed = %x\n", info->SD_Status.HiSpeed); | |
2173 | US_DEBUGP("WtP = %x\n", info->SD_Status.WtP); | |
2174 | } else { | |
2175 | US_DEBUGP("SD Card Not Ready --- %x\n", buf[0]); | |
2176 | return USB_STOR_TRANSPORT_ERROR; | |
2177 | } | |
2178 | return USB_STOR_TRANSPORT_GOOD; | |
2179 | } | |
2180 | ||
2181 | ||
2182 | static int ene_init(struct us_data *us) | |
2183 | { | |
2184 | int result; | |
2185 | u8 misc_reg03 = 0; | |
2186 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
2187 | ||
2188 | result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03); | |
2189 | if (result != USB_STOR_XFER_GOOD) | |
2190 | return USB_STOR_TRANSPORT_ERROR; | |
2191 | ||
2192 | if (misc_reg03 & 0x01) { | |
2193 | if (!info->SD_Status.Ready) { | |
2194 | result = ene_sd_init(us); | |
2195 | if (result != USB_STOR_XFER_GOOD) | |
2196 | return USB_STOR_TRANSPORT_ERROR; | |
2197 | } | |
2198 | } | |
2199 | if (misc_reg03 & 0x02) { | |
2200 | if (!info->MS_Status.Ready) { | |
2201 | result = ene_ms_init(us); | |
2202 | if (result != USB_STOR_XFER_GOOD) | |
2203 | return USB_STOR_TRANSPORT_ERROR; | |
2204 | } | |
2205 | } | |
2206 | return result; | |
2207 | } | |
2208 | ||
2209 | /*----- sd_scsi_irp() ---------*/ | |
2210 | static int sd_scsi_irp(struct us_data *us, struct scsi_cmnd *srb) | |
2211 | { | |
2212 | int result; | |
2213 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)us->extra; | |
2214 | ||
2215 | info->SrbStatus = SS_SUCCESS; | |
2216 | switch (srb->cmnd[0]) { | |
2217 | case TEST_UNIT_READY: | |
2218 | result = sd_scsi_test_unit_ready(us, srb); | |
2219 | break; /* 0x00 */ | |
2220 | case INQUIRY: | |
2221 | result = sd_scsi_inquiry(us, srb); | |
2222 | break; /* 0x12 */ | |
2223 | case MODE_SENSE: | |
2224 | result = sd_scsi_mode_sense(us, srb); | |
2225 | break; /* 0x1A */ | |
2226 | /* | |
2227 | case START_STOP: | |
2228 | result = SD_SCSI_Start_Stop(us, srb); | |
2229 | break; //0x1B | |
2230 | */ | |
2231 | case READ_CAPACITY: | |
2232 | result = sd_scsi_read_capacity(us, srb); | |
2233 | break; /* 0x25 */ | |
2234 | case READ_10: | |
2235 | result = sd_scsi_read(us, srb); | |
2236 | break; /* 0x28 */ | |
2237 | case WRITE_10: | |
2238 | result = sd_scsi_write(us, srb); | |
2239 | break; /* 0x2A */ | |
2240 | default: | |
2241 | info->SrbStatus = SS_ILLEGAL_REQUEST; | |
2242 | result = USB_STOR_TRANSPORT_FAILED; | |
2243 | break; | |
2244 | } | |
2245 | return result; | |
2246 | } | |
2247 | ||
2248 | /* | |
2249 | * ms_scsi_irp() | |
2250 | */ | |
2251 | int ms_scsi_irp(struct us_data *us, struct scsi_cmnd *srb) | |
2252 | { | |
2253 | int result; | |
2254 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)us->extra; | |
2255 | info->SrbStatus = SS_SUCCESS; | |
2256 | switch (srb->cmnd[0]) { | |
2257 | case TEST_UNIT_READY: | |
2258 | result = ms_scsi_test_unit_ready(us, srb); | |
2259 | break; /* 0x00 */ | |
2260 | case INQUIRY: | |
2261 | result = ms_scsi_inquiry(us, srb); | |
2262 | break; /* 0x12 */ | |
2263 | case MODE_SENSE: | |
2264 | result = ms_scsi_mode_sense(us, srb); | |
2265 | break; /* 0x1A */ | |
2266 | case READ_CAPACITY: | |
2267 | result = ms_scsi_read_capacity(us, srb); | |
2268 | break; /* 0x25 */ | |
2269 | case READ_10: | |
2270 | result = ms_scsi_read(us, srb); | |
2271 | break; /* 0x28 */ | |
2272 | case WRITE_10: | |
2273 | result = ms_scsi_write(us, srb); | |
2274 | break; /* 0x2A */ | |
2275 | default: | |
2276 | info->SrbStatus = SS_ILLEGAL_REQUEST; | |
2277 | result = USB_STOR_TRANSPORT_FAILED; | |
2278 | break; | |
2279 | } | |
2280 | return result; | |
2281 | } | |
2282 | ||
2283 | static int ene_transport(struct scsi_cmnd *srb, struct us_data *us) | |
2284 | { | |
2285 | int result = 0; | |
2286 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
2287 | ||
2288 | /*US_DEBUG(usb_stor_show_command(srb)); */ | |
2289 | scsi_set_resid(srb, 0); | |
2290 | if (unlikely(!(info->SD_Status.Ready || info->MS_Status.Ready))) { | |
2291 | result = ene_init(us); | |
2292 | } else { | |
2293 | if (info->SD_Status.Ready) | |
2294 | result = sd_scsi_irp(us, srb); | |
2295 | ||
2296 | if (info->MS_Status.Ready) | |
2297 | result = ms_scsi_irp(us, srb); | |
2298 | } | |
2299 | return 0; | |
2300 | } | |
41e568d1 | 2301 | |
2302 | ||
2303 | static int ene_ub6250_probe(struct usb_interface *intf, | |
2304 | const struct usb_device_id *id) | |
2305 | { | |
2306 | int result; | |
2307 | u8 misc_reg03 = 0; | |
2308 | struct us_data *us; | |
2309 | ||
2310 | result = usb_stor_probe1(&us, intf, id, | |
2311 | (id - ene_ub6250_usb_ids) + ene_ub6250_unusual_dev_list); | |
2312 | if (result) | |
2313 | return result; | |
2314 | ||
2315 | /* FIXME: where should the code alloc extra buf ? */ | |
2316 | if (!us->extra) { | |
2317 | us->extra = kzalloc(sizeof(struct ene_ub6250_info), GFP_KERNEL); | |
2318 | if (!us->extra) | |
2319 | return -ENOMEM; | |
2320 | us->extra_destructor = ene_ub6250_info_destructor; | |
2321 | } | |
2322 | ||
2323 | us->transport_name = "ene_ub6250"; | |
2324 | us->transport = ene_transport; | |
2325 | us->max_lun = 0; | |
2326 | ||
2327 | result = usb_stor_probe2(us); | |
2328 | if (result) | |
2329 | return result; | |
2330 | ||
2331 | /* probe card type */ | |
2332 | result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03); | |
2333 | if (result != USB_STOR_XFER_GOOD) { | |
2334 | usb_stor_disconnect(intf); | |
2335 | return USB_STOR_TRANSPORT_ERROR; | |
2336 | } | |
2337 | ||
2338 | if (!(misc_reg03 & 0x01)) { | |
33842ced CYC |
2339 | pr_info("ums_eneub6250: The driver only supports SD/MS card. " |
2340 | "To use SM card, please build driver/staging/keucr\n"); | |
41e568d1 | 2341 | } |
2342 | ||
2343 | return result; | |
2344 | } | |
2345 | ||
2346 | ||
2347 | #ifdef CONFIG_PM | |
2348 | ||
2349 | static int ene_ub6250_resume(struct usb_interface *iface) | |
2350 | { | |
2351 | u8 tmp = 0; | |
2352 | struct us_data *us = usb_get_intfdata(iface); | |
2353 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
2354 | ||
2355 | mutex_lock(&us->dev_mutex); | |
2356 | ||
2357 | US_DEBUGP("%s\n", __func__); | |
2358 | if (us->suspend_resume_hook) | |
2359 | (us->suspend_resume_hook)(us, US_RESUME); | |
2360 | ||
2361 | mutex_unlock(&us->dev_mutex); | |
2362 | ||
2363 | info->Power_IsResum = true; | |
2364 | /*info->SD_Status.Ready = 0; */ | |
2365 | info->SD_Status = *(struct SD_STATUS *)&tmp; | |
2366 | info->MS_Status = *(struct MS_STATUS *)&tmp; | |
2367 | info->SM_Status = *(struct SM_STATUS *)&tmp; | |
2368 | ||
2369 | return 0; | |
2370 | } | |
2371 | ||
2372 | static int ene_ub6250_reset_resume(struct usb_interface *iface) | |
2373 | { | |
2374 | u8 tmp = 0; | |
2375 | struct us_data *us = usb_get_intfdata(iface); | |
2376 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
2377 | US_DEBUGP("%s\n", __func__); | |
2378 | /* Report the reset to the SCSI core */ | |
2379 | usb_stor_reset_resume(iface); | |
2380 | ||
2381 | /* FIXME: Notify the subdrivers that they need to reinitialize | |
2382 | * the device */ | |
2383 | info->Power_IsResum = true; | |
2384 | /*info->SD_Status.Ready = 0; */ | |
2385 | info->SD_Status = *(struct SD_STATUS *)&tmp; | |
2386 | info->MS_Status = *(struct MS_STATUS *)&tmp; | |
2387 | info->SM_Status = *(struct SM_STATUS *)&tmp; | |
2388 | ||
2389 | return 0; | |
2390 | } | |
2391 | ||
2392 | #else | |
2393 | ||
2394 | #define ene_ub6250_resume NULL | |
2395 | #define ene_ub6250_reset_resume NULL | |
2396 | ||
2397 | #endif | |
2398 | ||
2399 | static struct usb_driver ene_ub6250_driver = { | |
2400 | .name = "ums_eneub6250", | |
2401 | .probe = ene_ub6250_probe, | |
2402 | .disconnect = usb_stor_disconnect, | |
2403 | .suspend = usb_stor_suspend, | |
2404 | .resume = ene_ub6250_resume, | |
2405 | .reset_resume = ene_ub6250_reset_resume, | |
2406 | .pre_reset = usb_stor_pre_reset, | |
2407 | .post_reset = usb_stor_post_reset, | |
2408 | .id_table = ene_ub6250_usb_ids, | |
2409 | .soft_unbind = 1, | |
2410 | }; | |
2411 | ||
2412 | static int __init ene_ub6250_init(void) | |
2413 | { | |
2414 | return usb_register(&ene_ub6250_driver); | |
2415 | } | |
2416 | ||
2417 | static void __exit ene_ub6250_exit(void) | |
2418 | { | |
2419 | usb_deregister(&ene_ub6250_driver); | |
2420 | } | |
2421 | ||
2422 | module_init(ene_ub6250_init); | |
2423 | module_exit(ene_ub6250_exit); |