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1 | // SPDX-License-Identifier: GPL-2.0+ | |
2 | #include <linux/jiffies.h> | |
3 | #include <linux/errno.h> | |
4 | #include <linux/module.h> | |
5 | #include <linux/slab.h> | |
6 | ||
7 | #include <scsi/scsi.h> | |
8 | #include <scsi/scsi_cmnd.h> | |
9 | ||
10 | #include <linux/firmware.h> | |
11 | ||
12 | #include "usb.h" | |
13 | #include "transport.h" | |
14 | #include "protocol.h" | |
15 | #include "debug.h" | |
16 | #include "scsiglue.h" | |
17 | ||
18 | #define SD_INIT1_FIRMWARE "ene-ub6250/sd_init1.bin" | |
19 | #define SD_INIT2_FIRMWARE "ene-ub6250/sd_init2.bin" | |
20 | #define SD_RW_FIRMWARE "ene-ub6250/sd_rdwr.bin" | |
21 | #define MS_INIT_FIRMWARE "ene-ub6250/ms_init.bin" | |
22 | #define MSP_RW_FIRMWARE "ene-ub6250/msp_rdwr.bin" | |
23 | #define MS_RW_FIRMWARE "ene-ub6250/ms_rdwr.bin" | |
24 | ||
25 | #define DRV_NAME "ums_eneub6250" | |
26 | ||
27 | MODULE_DESCRIPTION("Driver for ENE UB6250 reader"); | |
28 | MODULE_LICENSE("GPL"); | |
29 | MODULE_IMPORT_NS(USB_STORAGE); | |
30 | MODULE_FIRMWARE(SD_INIT1_FIRMWARE); | |
31 | MODULE_FIRMWARE(SD_INIT2_FIRMWARE); | |
32 | MODULE_FIRMWARE(SD_RW_FIRMWARE); | |
33 | MODULE_FIRMWARE(MS_INIT_FIRMWARE); | |
34 | MODULE_FIRMWARE(MSP_RW_FIRMWARE); | |
35 | MODULE_FIRMWARE(MS_RW_FIRMWARE); | |
36 | ||
37 | /* | |
38 | * The table of devices | |
39 | */ | |
40 | #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ | |
41 | vendorName, productName, useProtocol, useTransport, \ | |
42 | initFunction, flags) \ | |
43 | { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ | |
44 | .driver_info = (flags)} | |
45 | ||
46 | static struct usb_device_id ene_ub6250_usb_ids[] = { | |
47 | # include "unusual_ene_ub6250.h" | |
48 | { } /* Terminating entry */ | |
49 | }; | |
50 | MODULE_DEVICE_TABLE(usb, ene_ub6250_usb_ids); | |
51 | ||
52 | #undef UNUSUAL_DEV | |
53 | ||
54 | /* | |
55 | * The flags table | |
56 | */ | |
57 | #define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ | |
58 | vendor_name, product_name, use_protocol, use_transport, \ | |
59 | init_function, Flags) \ | |
60 | { \ | |
61 | .vendorName = vendor_name, \ | |
62 | .productName = product_name, \ | |
63 | .useProtocol = use_protocol, \ | |
64 | .useTransport = use_transport, \ | |
65 | .initFunction = init_function, \ | |
66 | } | |
67 | ||
68 | static struct us_unusual_dev ene_ub6250_unusual_dev_list[] = { | |
69 | # include "unusual_ene_ub6250.h" | |
70 | { } /* Terminating entry */ | |
71 | }; | |
72 | ||
73 | #undef UNUSUAL_DEV | |
74 | ||
75 | ||
76 | ||
77 | /* ENE bin code len */ | |
78 | #define ENE_BIN_CODE_LEN 0x800 | |
79 | /* EnE HW Register */ | |
80 | #define REG_CARD_STATUS 0xFF83 | |
81 | #define REG_HW_TRAP1 0xFF89 | |
82 | ||
83 | /* SRB Status */ | |
84 | #define SS_SUCCESS 0x000000 /* No Sense */ | |
85 | #define SS_NOT_READY 0x023A00 /* Medium not present */ | |
86 | #define SS_MEDIUM_ERR 0x031100 /* Unrecovered read error */ | |
87 | #define SS_HW_ERR 0x040800 /* Communication failure */ | |
88 | #define SS_ILLEGAL_REQUEST 0x052000 /* Invalid command */ | |
89 | #define SS_UNIT_ATTENTION 0x062900 /* Reset occurred */ | |
90 | ||
91 | /* ENE Load FW Pattern */ | |
92 | #define SD_INIT1_PATTERN 1 | |
93 | #define SD_INIT2_PATTERN 2 | |
94 | #define SD_RW_PATTERN 3 | |
95 | #define MS_INIT_PATTERN 4 | |
96 | #define MSP_RW_PATTERN 5 | |
97 | #define MS_RW_PATTERN 6 | |
98 | #define SM_INIT_PATTERN 7 | |
99 | #define SM_RW_PATTERN 8 | |
100 | ||
101 | #define FDIR_WRITE 0 | |
102 | #define FDIR_READ 1 | |
103 | ||
104 | /* For MS Card */ | |
105 | ||
106 | /* Status Register 1 */ | |
107 | #define MS_REG_ST1_MB 0x80 /* media busy */ | |
108 | #define MS_REG_ST1_FB1 0x40 /* flush busy 1 */ | |
109 | #define MS_REG_ST1_DTER 0x20 /* error on data(corrected) */ | |
110 | #define MS_REG_ST1_UCDT 0x10 /* unable to correct data */ | |
111 | #define MS_REG_ST1_EXER 0x08 /* error on extra(corrected) */ | |
112 | #define MS_REG_ST1_UCEX 0x04 /* unable to correct extra */ | |
113 | #define MS_REG_ST1_FGER 0x02 /* error on overwrite flag(corrected) */ | |
114 | #define MS_REG_ST1_UCFG 0x01 /* unable to correct overwrite flag */ | |
115 | #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) | |
116 | ||
117 | /* Overwrite Area */ | |
118 | #define MS_REG_OVR_BKST 0x80 /* block status */ | |
119 | #define MS_REG_OVR_BKST_OK MS_REG_OVR_BKST /* OK */ | |
120 | #define MS_REG_OVR_BKST_NG 0x00 /* NG */ | |
121 | #define MS_REG_OVR_PGST0 0x40 /* page status */ | |
122 | #define MS_REG_OVR_PGST1 0x20 | |
123 | #define MS_REG_OVR_PGST_MASK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1) | |
124 | #define MS_REG_OVR_PGST_OK (MS_REG_OVR_PGST0 | MS_REG_OVR_PGST1) /* OK */ | |
125 | #define MS_REG_OVR_PGST_NG MS_REG_OVR_PGST1 /* NG */ | |
126 | #define MS_REG_OVR_PGST_DATA_ERROR 0x00 /* data error */ | |
127 | #define MS_REG_OVR_UDST 0x10 /* update status */ | |
128 | #define MS_REG_OVR_UDST_UPDATING 0x00 /* updating */ | |
129 | #define MS_REG_OVR_UDST_NO_UPDATE MS_REG_OVR_UDST | |
130 | #define MS_REG_OVR_RESERVED 0x08 | |
131 | #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) | |
132 | ||
133 | /* Management Flag */ | |
134 | #define MS_REG_MNG_SCMS0 0x20 /* serial copy management system */ | |
135 | #define MS_REG_MNG_SCMS1 0x10 | |
136 | #define MS_REG_MNG_SCMS_MASK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1) | |
137 | #define MS_REG_MNG_SCMS_COPY_OK (MS_REG_MNG_SCMS0 | MS_REG_MNG_SCMS1) | |
138 | #define MS_REG_MNG_SCMS_ONE_COPY MS_REG_MNG_SCMS1 | |
139 | #define MS_REG_MNG_SCMS_NO_COPY 0x00 | |
140 | #define MS_REG_MNG_ATFLG 0x08 /* address transfer table flag */ | |
141 | #define MS_REG_MNG_ATFLG_OTHER MS_REG_MNG_ATFLG /* other */ | |
142 | #define MS_REG_MNG_ATFLG_ATTBL 0x00 /* address transfer table */ | |
143 | #define MS_REG_MNG_SYSFLG 0x04 /* system flag */ | |
144 | #define MS_REG_MNG_SYSFLG_USER MS_REG_MNG_SYSFLG /* user block */ | |
145 | #define MS_REG_MNG_SYSFLG_BOOT 0x00 /* system block */ | |
146 | #define MS_REG_MNG_RESERVED 0xc3 | |
147 | #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) | |
148 | ||
149 | ||
150 | #define MS_MAX_PAGES_PER_BLOCK 32 | |
151 | #define MS_MAX_INITIAL_ERROR_BLOCKS 10 | |
152 | #define MS_LIB_BITS_PER_BYTE 8 | |
153 | ||
154 | #define MS_SYSINF_FORMAT_FAT 1 | |
155 | #define MS_SYSINF_USAGE_GENERAL 0 | |
156 | ||
157 | #define MS_SYSINF_MSCLASS_TYPE_1 1 | |
158 | #define MS_SYSINF_PAGE_SIZE MS_BYTES_PER_PAGE /* fixed */ | |
159 | ||
160 | #define MS_SYSINF_CARDTYPE_RDONLY 1 | |
161 | #define MS_SYSINF_CARDTYPE_RDWR 2 | |
162 | #define MS_SYSINF_CARDTYPE_HYBRID 3 | |
163 | #define MS_SYSINF_SECURITY 0x01 | |
164 | #define MS_SYSINF_SECURITY_NO_SUPPORT MS_SYSINF_SECURITY | |
165 | #define MS_SYSINF_SECURITY_SUPPORT 0 | |
166 | ||
167 | #define MS_SYSINF_RESERVED1 1 | |
168 | #define MS_SYSINF_RESERVED2 1 | |
169 | ||
170 | #define MS_SYSENT_TYPE_INVALID_BLOCK 0x01 | |
171 | #define MS_SYSENT_TYPE_CIS_IDI 0x0a /* CIS/IDI */ | |
172 | ||
173 | #define SIZE_OF_KIRO 1024 | |
174 | #define BYTE_MASK 0xff | |
175 | ||
176 | /* ms error code */ | |
177 | #define MS_STATUS_WRITE_PROTECT 0x0106 | |
178 | #define MS_STATUS_SUCCESS 0x0000 | |
179 | #define MS_ERROR_FLASH_READ 0x8003 | |
180 | #define MS_ERROR_FLASH_ERASE 0x8005 | |
181 | #define MS_LB_ERROR 0xfff0 | |
182 | #define MS_LB_BOOT_BLOCK 0xfff1 | |
183 | #define MS_LB_INITIAL_ERROR 0xfff2 | |
184 | #define MS_STATUS_SUCCESS_WITH_ECC 0xfff3 | |
185 | #define MS_LB_ACQUIRED_ERROR 0xfff4 | |
186 | #define MS_LB_NOT_USED_ERASED 0xfff5 | |
187 | #define MS_NOCARD_ERROR 0xfff8 | |
188 | #define MS_NO_MEMORY_ERROR 0xfff9 | |
189 | #define MS_STATUS_INT_ERROR 0xfffa | |
190 | #define MS_STATUS_ERROR 0xfffe | |
191 | #define MS_LB_NOT_USED 0xffff | |
192 | ||
193 | #define MS_REG_MNG_SYSFLG 0x04 /* system flag */ | |
194 | #define MS_REG_MNG_SYSFLG_USER MS_REG_MNG_SYSFLG /* user block */ | |
195 | ||
196 | #define MS_BOOT_BLOCK_ID 0x0001 | |
197 | #define MS_BOOT_BLOCK_FORMAT_VERSION 0x0100 | |
198 | #define MS_BOOT_BLOCK_DATA_ENTRIES 2 | |
199 | ||
200 | #define MS_NUMBER_OF_SYSTEM_ENTRY 4 | |
201 | #define MS_NUMBER_OF_BOOT_BLOCK 2 | |
202 | #define MS_BYTES_PER_PAGE 512 | |
203 | #define MS_LOGICAL_BLOCKS_PER_SEGMENT 496 | |
204 | #define MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT 494 | |
205 | ||
206 | #define MS_PHYSICAL_BLOCKS_PER_SEGMENT 0x200 /* 512 */ | |
207 | #define MS_PHYSICAL_BLOCKS_PER_SEGMENT_MASK 0x1ff | |
208 | ||
209 | /* overwrite area */ | |
210 | #define MS_REG_OVR_BKST 0x80 /* block status */ | |
211 | #define MS_REG_OVR_BKST_OK MS_REG_OVR_BKST /* OK */ | |
212 | #define MS_REG_OVR_BKST_NG 0x00 /* NG */ | |
213 | ||
214 | /* Status Register 1 */ | |
215 | #define MS_REG_ST1_DTER 0x20 /* error on data(corrected) */ | |
216 | #define MS_REG_ST1_EXER 0x08 /* error on extra(corrected) */ | |
217 | #define MS_REG_ST1_FGER 0x02 /* error on overwrite flag(corrected) */ | |
218 | ||
219 | /* MemoryStick Register */ | |
220 | /* Status Register 0 */ | |
221 | #define MS_REG_ST0_WP 0x01 /* write protected */ | |
222 | #define MS_REG_ST0_WP_ON MS_REG_ST0_WP | |
223 | ||
224 | #define MS_LIB_CTRL_RDONLY 0 | |
225 | #define MS_LIB_CTRL_WRPROTECT 1 | |
226 | ||
227 | /*dphy->log table */ | |
228 | #define ms_libconv_to_logical(pdx, PhyBlock) (((PhyBlock) >= (pdx)->MS_Lib.NumberOfPhyBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Phy2LogMap[PhyBlock]) | |
229 | #define ms_libconv_to_physical(pdx, LogBlock) (((LogBlock) >= (pdx)->MS_Lib.NumberOfLogBlock) ? MS_STATUS_ERROR : (pdx)->MS_Lib.Log2PhyMap[LogBlock]) | |
230 | ||
231 | #define ms_lib_ctrl_set(pdx, Flag) ((pdx)->MS_Lib.flags |= (1 << (Flag))) | |
232 | #define ms_lib_ctrl_reset(pdx, Flag) ((pdx)->MS_Lib.flags &= ~(1 << (Flag))) | |
233 | #define ms_lib_ctrl_check(pdx, Flag) ((pdx)->MS_Lib.flags & (1 << (Flag))) | |
234 | ||
235 | #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)) | |
236 | #define ms_lib_clear_pagemap(pdx) memset((pdx)->MS_Lib.pagemap, 0, sizeof((pdx)->MS_Lib.pagemap)) | |
237 | #define memstick_logaddr(logadr1, logadr0) ((((u16)(logadr1)) << 8) | (logadr0)) | |
238 | ||
239 | ||
240 | /* SD_STATUS bits */ | |
241 | #define SD_Insert BIT(0) | |
242 | #define SD_Ready BIT(1) | |
243 | #define SD_MediaChange BIT(2) | |
244 | #define SD_IsMMC BIT(3) | |
245 | #define SD_HiCapacity BIT(4) | |
246 | #define SD_HiSpeed BIT(5) | |
247 | #define SD_WtP BIT(6) | |
248 | /* Bit 7 reserved */ | |
249 | ||
250 | /* MS_STATUS bits */ | |
251 | #define MS_Insert BIT(0) | |
252 | #define MS_Ready BIT(1) | |
253 | #define MS_MediaChange BIT(2) | |
254 | #define MS_IsMSPro BIT(3) | |
255 | #define MS_IsMSPHG BIT(4) | |
256 | /* Bit 5 reserved */ | |
257 | #define MS_WtP BIT(6) | |
258 | /* Bit 7 reserved */ | |
259 | ||
260 | /* SM_STATUS bits */ | |
261 | #define SM_Insert BIT(0) | |
262 | #define SM_Ready BIT(1) | |
263 | #define SM_MediaChange BIT(2) | |
264 | /* Bits 3-5 reserved */ | |
265 | #define SM_WtP BIT(6) | |
266 | #define SM_IsMS BIT(7) | |
267 | ||
268 | struct ms_bootblock_cis { | |
269 | u8 bCistplDEVICE[6]; /* 0 */ | |
270 | u8 bCistplDEVICE0C[6]; /* 6 */ | |
271 | u8 bCistplJEDECC[4]; /* 12 */ | |
272 | u8 bCistplMANFID[6]; /* 16 */ | |
273 | u8 bCistplVER1[32]; /* 22 */ | |
274 | u8 bCistplFUNCID[4]; /* 54 */ | |
275 | u8 bCistplFUNCE0[4]; /* 58 */ | |
276 | u8 bCistplFUNCE1[5]; /* 62 */ | |
277 | u8 bCistplCONF[7]; /* 67 */ | |
278 | u8 bCistplCFTBLENT0[10];/* 74 */ | |
279 | u8 bCistplCFTBLENT1[8]; /* 84 */ | |
280 | u8 bCistplCFTBLENT2[12];/* 92 */ | |
281 | u8 bCistplCFTBLENT3[8]; /* 104 */ | |
282 | u8 bCistplCFTBLENT4[17];/* 112 */ | |
283 | u8 bCistplCFTBLENT5[8]; /* 129 */ | |
284 | u8 bCistplCFTBLENT6[17];/* 137 */ | |
285 | u8 bCistplCFTBLENT7[8]; /* 154 */ | |
286 | u8 bCistplNOLINK[3]; /* 162 */ | |
287 | } ; | |
288 | ||
289 | struct ms_bootblock_idi { | |
290 | #define MS_IDI_GENERAL_CONF 0x848A | |
291 | u16 wIDIgeneralConfiguration; /* 0 */ | |
292 | u16 wIDInumberOfCylinder; /* 1 */ | |
293 | u16 wIDIreserved0; /* 2 */ | |
294 | u16 wIDInumberOfHead; /* 3 */ | |
295 | u16 wIDIbytesPerTrack; /* 4 */ | |
296 | u16 wIDIbytesPerSector; /* 5 */ | |
297 | u16 wIDIsectorsPerTrack; /* 6 */ | |
298 | u16 wIDItotalSectors[2]; /* 7-8 high,low */ | |
299 | u16 wIDIreserved1[11]; /* 9-19 */ | |
300 | u16 wIDIbufferType; /* 20 */ | |
301 | u16 wIDIbufferSize; /* 21 */ | |
302 | u16 wIDIlongCmdECC; /* 22 */ | |
303 | u16 wIDIfirmVersion[4]; /* 23-26 */ | |
304 | u16 wIDImodelName[20]; /* 27-46 */ | |
305 | u16 wIDIreserved2; /* 47 */ | |
306 | u16 wIDIlongWordSupported; /* 48 */ | |
307 | u16 wIDIdmaSupported; /* 49 */ | |
308 | u16 wIDIreserved3; /* 50 */ | |
309 | u16 wIDIpioTiming; /* 51 */ | |
310 | u16 wIDIdmaTiming; /* 52 */ | |
311 | u16 wIDItransferParameter; /* 53 */ | |
312 | u16 wIDIformattedCylinder; /* 54 */ | |
313 | u16 wIDIformattedHead; /* 55 */ | |
314 | u16 wIDIformattedSectorsPerTrack;/* 56 */ | |
315 | u16 wIDIformattedTotalSectors[2];/* 57-58 */ | |
316 | u16 wIDImultiSector; /* 59 */ | |
317 | u16 wIDIlbaSectors[2]; /* 60-61 */ | |
318 | u16 wIDIsingleWordDMA; /* 62 */ | |
319 | u16 wIDImultiWordDMA; /* 63 */ | |
320 | u16 wIDIreserved4[192]; /* 64-255 */ | |
321 | }; | |
322 | ||
323 | struct ms_bootblock_sysent_rec { | |
324 | u32 dwStart; | |
325 | u32 dwSize; | |
326 | u8 bType; | |
327 | u8 bReserved[3]; | |
328 | }; | |
329 | ||
330 | struct ms_bootblock_sysent { | |
331 | struct ms_bootblock_sysent_rec entry[MS_NUMBER_OF_SYSTEM_ENTRY]; | |
332 | }; | |
333 | ||
334 | struct ms_bootblock_sysinf { | |
335 | u8 bMsClass; /* must be 1 */ | |
336 | u8 bCardType; /* see below */ | |
337 | u16 wBlockSize; /* n KB */ | |
338 | u16 wBlockNumber; /* number of physical block */ | |
339 | u16 wTotalBlockNumber; /* number of logical block */ | |
340 | u16 wPageSize; /* must be 0x200 */ | |
341 | u8 bExtraSize; /* 0x10 */ | |
342 | u8 bSecuritySupport; | |
343 | u8 bAssemblyDate[8]; | |
344 | u8 bFactoryArea[4]; | |
345 | u8 bAssemblyMakerCode; | |
346 | u8 bAssemblyMachineCode[3]; | |
347 | u16 wMemoryMakerCode; | |
348 | u16 wMemoryDeviceCode; | |
349 | u16 wMemorySize; | |
350 | u8 bReserved1; | |
351 | u8 bReserved2; | |
352 | u8 bVCC; | |
353 | u8 bVPP; | |
354 | u16 wControllerChipNumber; | |
355 | u16 wControllerFunction; /* New MS */ | |
356 | u8 bReserved3[9]; /* New MS */ | |
357 | u8 bParallelSupport; /* New MS */ | |
358 | u16 wFormatValue; /* New MS */ | |
359 | u8 bFormatType; | |
360 | u8 bUsage; | |
361 | u8 bDeviceType; | |
362 | u8 bReserved4[22]; | |
363 | u8 bFUValue3; | |
364 | u8 bFUValue4; | |
365 | u8 bReserved5[15]; | |
366 | }; | |
367 | ||
368 | struct ms_bootblock_header { | |
369 | u16 wBlockID; | |
370 | u16 wFormatVersion; | |
371 | u8 bReserved1[184]; | |
372 | u8 bNumberOfDataEntry; | |
373 | u8 bReserved2[179]; | |
374 | }; | |
375 | ||
376 | struct ms_bootblock_page0 { | |
377 | struct ms_bootblock_header header; | |
378 | struct ms_bootblock_sysent sysent; | |
379 | struct ms_bootblock_sysinf sysinf; | |
380 | }; | |
381 | ||
382 | struct ms_bootblock_cis_idi { | |
383 | union { | |
384 | struct ms_bootblock_cis cis; | |
385 | u8 dmy[256]; | |
386 | } cis; | |
387 | ||
388 | union { | |
389 | struct ms_bootblock_idi idi; | |
390 | u8 dmy[256]; | |
391 | } idi; | |
392 | ||
393 | }; | |
394 | ||
395 | /* ENE MS Lib struct */ | |
396 | struct ms_lib_type_extdat { | |
397 | u8 reserved; | |
398 | u8 intr; | |
399 | u8 status0; | |
400 | u8 status1; | |
401 | u8 ovrflg; | |
402 | u8 mngflg; | |
403 | u16 logadr; | |
404 | }; | |
405 | ||
406 | struct ms_lib_ctrl { | |
407 | u32 flags; | |
408 | u32 BytesPerSector; | |
409 | u32 NumberOfCylinder; | |
410 | u32 SectorsPerCylinder; | |
411 | u16 cardType; /* R/W, RO, Hybrid */ | |
412 | u16 blockSize; | |
413 | u16 PagesPerBlock; | |
414 | u16 NumberOfPhyBlock; | |
415 | u16 NumberOfLogBlock; | |
416 | u16 NumberOfSegment; | |
417 | u16 *Phy2LogMap; /* phy2log table */ | |
418 | u16 *Log2PhyMap; /* log2phy table */ | |
419 | u16 wrtblk; | |
420 | unsigned char *pagemap[(MS_MAX_PAGES_PER_BLOCK + (MS_LIB_BITS_PER_BYTE-1)) / MS_LIB_BITS_PER_BYTE]; | |
421 | unsigned char *blkpag; | |
422 | struct ms_lib_type_extdat *blkext; | |
423 | unsigned char copybuf[512]; | |
424 | }; | |
425 | ||
426 | ||
427 | /* SD Block Length */ | |
428 | /* 2^9 = 512 Bytes, The HW maximum read/write data length */ | |
429 | #define SD_BLOCK_LEN 9 | |
430 | ||
431 | struct ene_ub6250_info { | |
432 | ||
433 | /* I/O bounce buffer */ | |
434 | u8 *bbuf; | |
435 | ||
436 | /* for 6250 code */ | |
437 | u8 SD_Status; | |
438 | u8 MS_Status; | |
439 | u8 SM_Status; | |
440 | ||
441 | /* ----- SD Control Data ---------------- */ | |
442 | /*SD_REGISTER SD_Regs; */ | |
443 | u16 SD_Block_Mult; | |
444 | u8 SD_READ_BL_LEN; | |
445 | u16 SD_C_SIZE; | |
446 | u8 SD_C_SIZE_MULT; | |
447 | ||
448 | /* SD/MMC New spec. */ | |
449 | u8 SD_SPEC_VER; | |
450 | u8 SD_CSD_VER; | |
451 | u8 SD20_HIGH_CAPACITY; | |
452 | u32 HC_C_SIZE; | |
453 | u8 MMC_SPEC_VER; | |
454 | u8 MMC_BusWidth; | |
455 | u8 MMC_HIGH_CAPACITY; | |
456 | ||
457 | /*----- MS Control Data ---------------- */ | |
458 | bool MS_SWWP; | |
459 | u32 MSP_TotalBlock; | |
460 | struct ms_lib_ctrl MS_Lib; | |
461 | bool MS_IsRWPage; | |
462 | u16 MS_Model; | |
463 | ||
464 | /*----- SM Control Data ---------------- */ | |
465 | u8 SM_DeviceID; | |
466 | u8 SM_CardID; | |
467 | ||
468 | unsigned char *testbuf; | |
469 | u8 BIN_FLAG; | |
470 | u32 bl_num; | |
471 | int SrbStatus; | |
472 | ||
473 | /*------Power Managerment ---------------*/ | |
474 | bool Power_IsResum; | |
475 | }; | |
476 | ||
477 | static int ene_sd_init(struct us_data *us); | |
478 | static int ene_ms_init(struct us_data *us); | |
479 | static int ene_load_bincode(struct us_data *us, unsigned char flag); | |
480 | ||
481 | static void ene_ub6250_info_destructor(void *extra) | |
482 | { | |
483 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) extra; | |
484 | ||
485 | if (!extra) | |
486 | return; | |
487 | kfree(info->bbuf); | |
488 | } | |
489 | ||
490 | static int ene_send_scsi_cmd(struct us_data *us, u8 fDir, void *buf, int use_sg) | |
491 | { | |
492 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
493 | struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf; | |
494 | ||
495 | int result; | |
496 | unsigned int residue; | |
497 | unsigned int cswlen = 0, partial = 0; | |
498 | unsigned int transfer_length = bcb->DataTransferLength; | |
499 | ||
500 | /* usb_stor_dbg(us, "transport --- ene_send_scsi_cmd\n"); */ | |
501 | /* send cmd to out endpoint */ | |
502 | result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, | |
503 | bcb, US_BULK_CB_WRAP_LEN, NULL); | |
504 | if (result != USB_STOR_XFER_GOOD) { | |
505 | usb_stor_dbg(us, "send cmd to out endpoint fail ---\n"); | |
506 | return USB_STOR_TRANSPORT_ERROR; | |
507 | } | |
508 | ||
509 | if (buf) { | |
510 | unsigned int pipe = fDir; | |
511 | ||
512 | if (fDir == FDIR_READ) | |
513 | pipe = us->recv_bulk_pipe; | |
514 | else | |
515 | pipe = us->send_bulk_pipe; | |
516 | ||
517 | /* Bulk */ | |
518 | if (use_sg) { | |
519 | result = usb_stor_bulk_srb(us, pipe, us->srb); | |
520 | } else { | |
521 | result = usb_stor_bulk_transfer_sg(us, pipe, buf, | |
522 | transfer_length, 0, &partial); | |
523 | } | |
524 | if (result != USB_STOR_XFER_GOOD) { | |
525 | usb_stor_dbg(us, "data transfer fail ---\n"); | |
526 | return USB_STOR_TRANSPORT_ERROR; | |
527 | } | |
528 | } | |
529 | ||
530 | /* Get CSW for device status */ | |
531 | result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs, | |
532 | US_BULK_CS_WRAP_LEN, &cswlen); | |
533 | ||
534 | if (result == USB_STOR_XFER_SHORT && cswlen == 0) { | |
535 | usb_stor_dbg(us, "Received 0-length CSW; retrying...\n"); | |
536 | result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, | |
537 | bcs, US_BULK_CS_WRAP_LEN, &cswlen); | |
538 | } | |
539 | ||
540 | if (result == USB_STOR_XFER_STALLED) { | |
541 | /* get the status again */ | |
542 | usb_stor_dbg(us, "Attempting to get CSW (2nd try)...\n"); | |
543 | result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, | |
544 | bcs, US_BULK_CS_WRAP_LEN, NULL); | |
545 | } | |
546 | ||
547 | if (result != USB_STOR_XFER_GOOD) | |
548 | return USB_STOR_TRANSPORT_ERROR; | |
549 | ||
550 | /* check bulk status */ | |
551 | residue = le32_to_cpu(bcs->Residue); | |
552 | ||
553 | /* | |
554 | * try to compute the actual residue, based on how much data | |
555 | * was really transferred and what the device tells us | |
556 | */ | |
557 | if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) { | |
558 | residue = min(residue, transfer_length); | |
559 | if (us->srb != NULL) | |
560 | scsi_set_resid(us->srb, max(scsi_get_resid(us->srb), | |
561 | (int)residue)); | |
562 | } | |
563 | ||
564 | if (bcs->Status != US_BULK_STAT_OK) | |
565 | return USB_STOR_TRANSPORT_ERROR; | |
566 | ||
567 | return USB_STOR_TRANSPORT_GOOD; | |
568 | } | |
569 | ||
570 | static int do_scsi_request_sense(struct us_data *us, struct scsi_cmnd *srb) | |
571 | { | |
572 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
573 | unsigned char buf[18]; | |
574 | ||
575 | memset(buf, 0, 18); | |
576 | buf[0] = 0x70; /* Current error */ | |
577 | buf[2] = info->SrbStatus >> 16; /* Sense key */ | |
578 | buf[7] = 10; /* Additional length */ | |
579 | buf[12] = info->SrbStatus >> 8; /* ASC */ | |
580 | buf[13] = info->SrbStatus; /* ASCQ */ | |
581 | ||
582 | usb_stor_set_xfer_buf(buf, sizeof(buf), srb); | |
583 | return USB_STOR_TRANSPORT_GOOD; | |
584 | } | |
585 | ||
586 | static int do_scsi_inquiry(struct us_data *us, struct scsi_cmnd *srb) | |
587 | { | |
588 | unsigned char data_ptr[36] = { | |
589 | 0x00, 0x00, 0x02, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x55, | |
590 | 0x53, 0x42, 0x32, 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61, | |
591 | 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, 0x65, 0x72, 0x20, | |
592 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x30, 0x31, 0x30, 0x30 }; | |
593 | ||
594 | usb_stor_set_xfer_buf(data_ptr, 36, srb); | |
595 | return USB_STOR_TRANSPORT_GOOD; | |
596 | } | |
597 | ||
598 | static int sd_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb) | |
599 | { | |
600 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
601 | ||
602 | if ((info->SD_Status & SD_Insert) && (info->SD_Status & SD_Ready)) | |
603 | return USB_STOR_TRANSPORT_GOOD; | |
604 | else { | |
605 | ene_sd_init(us); | |
606 | return USB_STOR_TRANSPORT_GOOD; | |
607 | } | |
608 | ||
609 | return USB_STOR_TRANSPORT_GOOD; | |
610 | } | |
611 | ||
612 | static int sd_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb) | |
613 | { | |
614 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
615 | unsigned char mediaNoWP[12] = { | |
616 | 0x0b, 0x00, 0x00, 0x08, 0x00, 0x00, | |
617 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; | |
618 | unsigned char mediaWP[12] = { | |
619 | 0x0b, 0x00, 0x80, 0x08, 0x00, 0x00, | |
620 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; | |
621 | ||
622 | if (info->SD_Status & SD_WtP) | |
623 | usb_stor_set_xfer_buf(mediaWP, 12, srb); | |
624 | else | |
625 | usb_stor_set_xfer_buf(mediaNoWP, 12, srb); | |
626 | ||
627 | ||
628 | return USB_STOR_TRANSPORT_GOOD; | |
629 | } | |
630 | ||
631 | static int sd_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb) | |
632 | { | |
633 | u32 bl_num; | |
634 | u32 bl_len; | |
635 | unsigned int offset = 0; | |
636 | unsigned char buf[8]; | |
637 | struct scatterlist *sg = NULL; | |
638 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
639 | ||
640 | usb_stor_dbg(us, "sd_scsi_read_capacity\n"); | |
641 | if (info->SD_Status & SD_HiCapacity) { | |
642 | bl_len = 0x200; | |
643 | if (info->SD_Status & SD_IsMMC) | |
644 | bl_num = info->HC_C_SIZE-1; | |
645 | else | |
646 | bl_num = (info->HC_C_SIZE + 1) * 1024 - 1; | |
647 | } else { | |
648 | bl_len = 1 << (info->SD_READ_BL_LEN); | |
649 | bl_num = info->SD_Block_Mult * (info->SD_C_SIZE + 1) | |
650 | * (1 << (info->SD_C_SIZE_MULT + 2)) - 1; | |
651 | } | |
652 | info->bl_num = bl_num; | |
653 | usb_stor_dbg(us, "bl_len = %x\n", bl_len); | |
654 | usb_stor_dbg(us, "bl_num = %x\n", bl_num); | |
655 | ||
656 | /*srb->request_bufflen = 8; */ | |
657 | buf[0] = (bl_num >> 24) & 0xff; | |
658 | buf[1] = (bl_num >> 16) & 0xff; | |
659 | buf[2] = (bl_num >> 8) & 0xff; | |
660 | buf[3] = (bl_num >> 0) & 0xff; | |
661 | buf[4] = (bl_len >> 24) & 0xff; | |
662 | buf[5] = (bl_len >> 16) & 0xff; | |
663 | buf[6] = (bl_len >> 8) & 0xff; | |
664 | buf[7] = (bl_len >> 0) & 0xff; | |
665 | ||
666 | usb_stor_access_xfer_buf(buf, 8, srb, &sg, &offset, TO_XFER_BUF); | |
667 | ||
668 | return USB_STOR_TRANSPORT_GOOD; | |
669 | } | |
670 | ||
671 | static int sd_scsi_read(struct us_data *us, struct scsi_cmnd *srb) | |
672 | { | |
673 | int result; | |
674 | unsigned char *cdb = srb->cmnd; | |
675 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
676 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
677 | ||
678 | u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | | |
679 | ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); | |
680 | u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); | |
681 | u32 bnByte = bn * 0x200; | |
682 | u32 blenByte = blen * 0x200; | |
683 | ||
684 | if (bn > info->bl_num) | |
685 | return USB_STOR_TRANSPORT_ERROR; | |
686 | ||
687 | result = ene_load_bincode(us, SD_RW_PATTERN); | |
688 | if (result != USB_STOR_XFER_GOOD) { | |
689 | usb_stor_dbg(us, "Load SD RW pattern Fail !!\n"); | |
690 | return USB_STOR_TRANSPORT_ERROR; | |
691 | } | |
692 | ||
693 | if (info->SD_Status & SD_HiCapacity) | |
694 | bnByte = bn; | |
695 | ||
696 | /* set up the command wrapper */ | |
697 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
698 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
699 | bcb->DataTransferLength = blenByte; | |
700 | bcb->Flags = US_BULK_FLAG_IN; | |
701 | bcb->CDB[0] = 0xF1; | |
702 | bcb->CDB[5] = (unsigned char)(bnByte); | |
703 | bcb->CDB[4] = (unsigned char)(bnByte>>8); | |
704 | bcb->CDB[3] = (unsigned char)(bnByte>>16); | |
705 | bcb->CDB[2] = (unsigned char)(bnByte>>24); | |
706 | ||
707 | result = ene_send_scsi_cmd(us, FDIR_READ, scsi_sglist(srb), 1); | |
708 | return result; | |
709 | } | |
710 | ||
711 | static int sd_scsi_write(struct us_data *us, struct scsi_cmnd *srb) | |
712 | { | |
713 | int result; | |
714 | unsigned char *cdb = srb->cmnd; | |
715 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
716 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
717 | ||
718 | u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | | |
719 | ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); | |
720 | u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); | |
721 | u32 bnByte = bn * 0x200; | |
722 | u32 blenByte = blen * 0x200; | |
723 | ||
724 | if (bn > info->bl_num) | |
725 | return USB_STOR_TRANSPORT_ERROR; | |
726 | ||
727 | result = ene_load_bincode(us, SD_RW_PATTERN); | |
728 | if (result != USB_STOR_XFER_GOOD) { | |
729 | usb_stor_dbg(us, "Load SD RW pattern Fail !!\n"); | |
730 | return USB_STOR_TRANSPORT_ERROR; | |
731 | } | |
732 | ||
733 | if (info->SD_Status & SD_HiCapacity) | |
734 | bnByte = bn; | |
735 | ||
736 | /* set up the command wrapper */ | |
737 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
738 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
739 | bcb->DataTransferLength = blenByte; | |
740 | bcb->Flags = 0x00; | |
741 | bcb->CDB[0] = 0xF0; | |
742 | bcb->CDB[5] = (unsigned char)(bnByte); | |
743 | bcb->CDB[4] = (unsigned char)(bnByte>>8); | |
744 | bcb->CDB[3] = (unsigned char)(bnByte>>16); | |
745 | bcb->CDB[2] = (unsigned char)(bnByte>>24); | |
746 | ||
747 | result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); | |
748 | return result; | |
749 | } | |
750 | ||
751 | /* | |
752 | * ENE MS Card | |
753 | */ | |
754 | ||
755 | static int ms_lib_set_logicalpair(struct us_data *us, u16 logblk, u16 phyblk) | |
756 | { | |
757 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
758 | ||
759 | if ((logblk >= info->MS_Lib.NumberOfLogBlock) || (phyblk >= info->MS_Lib.NumberOfPhyBlock)) | |
760 | return (u32)-1; | |
761 | ||
762 | info->MS_Lib.Phy2LogMap[phyblk] = logblk; | |
763 | info->MS_Lib.Log2PhyMap[logblk] = phyblk; | |
764 | ||
765 | return 0; | |
766 | } | |
767 | ||
768 | static int ms_lib_set_logicalblockmark(struct us_data *us, u16 phyblk, u16 mark) | |
769 | { | |
770 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
771 | ||
772 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) | |
773 | return (u32)-1; | |
774 | ||
775 | info->MS_Lib.Phy2LogMap[phyblk] = mark; | |
776 | ||
777 | return 0; | |
778 | } | |
779 | ||
780 | static int ms_lib_set_initialerrorblock(struct us_data *us, u16 phyblk) | |
781 | { | |
782 | return ms_lib_set_logicalblockmark(us, phyblk, MS_LB_INITIAL_ERROR); | |
783 | } | |
784 | ||
785 | static int ms_lib_set_bootblockmark(struct us_data *us, u16 phyblk) | |
786 | { | |
787 | return ms_lib_set_logicalblockmark(us, phyblk, MS_LB_BOOT_BLOCK); | |
788 | } | |
789 | ||
790 | static int ms_lib_free_logicalmap(struct us_data *us) | |
791 | { | |
792 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
793 | ||
794 | kfree(info->MS_Lib.Phy2LogMap); | |
795 | info->MS_Lib.Phy2LogMap = NULL; | |
796 | ||
797 | kfree(info->MS_Lib.Log2PhyMap); | |
798 | info->MS_Lib.Log2PhyMap = NULL; | |
799 | ||
800 | return 0; | |
801 | } | |
802 | ||
803 | static int ms_lib_alloc_logicalmap(struct us_data *us) | |
804 | { | |
805 | u32 i; | |
806 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
807 | ||
808 | info->MS_Lib.Phy2LogMap = kmalloc_array(info->MS_Lib.NumberOfPhyBlock, | |
809 | sizeof(u16), | |
810 | GFP_KERNEL); | |
811 | info->MS_Lib.Log2PhyMap = kmalloc_array(info->MS_Lib.NumberOfLogBlock, | |
812 | sizeof(u16), | |
813 | GFP_KERNEL); | |
814 | ||
815 | if ((info->MS_Lib.Phy2LogMap == NULL) || (info->MS_Lib.Log2PhyMap == NULL)) { | |
816 | ms_lib_free_logicalmap(us); | |
817 | return (u32)-1; | |
818 | } | |
819 | ||
820 | for (i = 0; i < info->MS_Lib.NumberOfPhyBlock; i++) | |
821 | info->MS_Lib.Phy2LogMap[i] = MS_LB_NOT_USED; | |
822 | ||
823 | for (i = 0; i < info->MS_Lib.NumberOfLogBlock; i++) | |
824 | info->MS_Lib.Log2PhyMap[i] = MS_LB_NOT_USED; | |
825 | ||
826 | return 0; | |
827 | } | |
828 | ||
829 | static void ms_lib_clear_writebuf(struct us_data *us) | |
830 | { | |
831 | int i; | |
832 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
833 | ||
834 | info->MS_Lib.wrtblk = (u16)-1; | |
835 | ms_lib_clear_pagemap(info); | |
836 | ||
837 | if (info->MS_Lib.blkpag) | |
838 | memset(info->MS_Lib.blkpag, 0xff, info->MS_Lib.PagesPerBlock * info->MS_Lib.BytesPerSector); | |
839 | ||
840 | if (info->MS_Lib.blkext) { | |
841 | for (i = 0; i < info->MS_Lib.PagesPerBlock; i++) { | |
842 | info->MS_Lib.blkext[i].status1 = MS_REG_ST1_DEFAULT; | |
843 | info->MS_Lib.blkext[i].ovrflg = MS_REG_OVR_DEFAULT; | |
844 | info->MS_Lib.blkext[i].mngflg = MS_REG_MNG_DEFAULT; | |
845 | info->MS_Lib.blkext[i].logadr = MS_LB_NOT_USED; | |
846 | } | |
847 | } | |
848 | } | |
849 | ||
850 | static int ms_count_freeblock(struct us_data *us, u16 PhyBlock) | |
851 | { | |
852 | u32 Ende, Count; | |
853 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
854 | ||
855 | Ende = PhyBlock + MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
856 | for (Count = 0; PhyBlock < Ende; PhyBlock++) { | |
857 | switch (info->MS_Lib.Phy2LogMap[PhyBlock]) { | |
858 | case MS_LB_NOT_USED: | |
859 | case MS_LB_NOT_USED_ERASED: | |
860 | Count++; | |
861 | default: | |
862 | break; | |
863 | } | |
864 | } | |
865 | ||
866 | return Count; | |
867 | } | |
868 | ||
869 | static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr, | |
870 | u8 PageNum, u32 *PageBuf, struct ms_lib_type_extdat *ExtraDat) | |
871 | { | |
872 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
873 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
874 | u8 *bbuf = info->bbuf; | |
875 | int result; | |
876 | u32 bn = PhyBlockAddr * 0x20 + PageNum; | |
877 | ||
878 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
879 | if (result != USB_STOR_XFER_GOOD) | |
880 | return USB_STOR_TRANSPORT_ERROR; | |
881 | ||
882 | /* Read Page Data */ | |
883 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
884 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
885 | bcb->DataTransferLength = 0x200; | |
886 | bcb->Flags = US_BULK_FLAG_IN; | |
887 | bcb->CDB[0] = 0xF1; | |
888 | ||
889 | bcb->CDB[1] = 0x02; /* in init.c ENE_MSInit() is 0x01 */ | |
890 | ||
891 | bcb->CDB[5] = (unsigned char)(bn); | |
892 | bcb->CDB[4] = (unsigned char)(bn>>8); | |
893 | bcb->CDB[3] = (unsigned char)(bn>>16); | |
894 | bcb->CDB[2] = (unsigned char)(bn>>24); | |
895 | ||
896 | result = ene_send_scsi_cmd(us, FDIR_READ, PageBuf, 0); | |
897 | if (result != USB_STOR_XFER_GOOD) | |
898 | return USB_STOR_TRANSPORT_ERROR; | |
899 | ||
900 | ||
901 | /* Read Extra Data */ | |
902 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
903 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
904 | bcb->DataTransferLength = 0x4; | |
905 | bcb->Flags = US_BULK_FLAG_IN; | |
906 | bcb->CDB[0] = 0xF1; | |
907 | bcb->CDB[1] = 0x03; | |
908 | ||
909 | bcb->CDB[5] = (unsigned char)(PageNum); | |
910 | bcb->CDB[4] = (unsigned char)(PhyBlockAddr); | |
911 | bcb->CDB[3] = (unsigned char)(PhyBlockAddr>>8); | |
912 | bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16); | |
913 | bcb->CDB[6] = 0x01; | |
914 | ||
915 | result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0); | |
916 | if (result != USB_STOR_XFER_GOOD) | |
917 | return USB_STOR_TRANSPORT_ERROR; | |
918 | ||
919 | ExtraDat->reserved = 0; | |
920 | ExtraDat->intr = 0x80; /* Not yet,fireware support */ | |
921 | ExtraDat->status0 = 0x10; /* Not yet,fireware support */ | |
922 | ||
923 | ExtraDat->status1 = 0x00; /* Not yet,fireware support */ | |
924 | ExtraDat->ovrflg = bbuf[0]; | |
925 | ExtraDat->mngflg = bbuf[1]; | |
926 | ExtraDat->logadr = memstick_logaddr(bbuf[2], bbuf[3]); | |
927 | ||
928 | return USB_STOR_TRANSPORT_GOOD; | |
929 | } | |
930 | ||
931 | static int ms_lib_process_bootblock(struct us_data *us, u16 PhyBlock, u8 *PageData) | |
932 | { | |
933 | struct ms_bootblock_sysent *SysEntry; | |
934 | struct ms_bootblock_sysinf *SysInfo; | |
935 | u32 i, result; | |
936 | u8 PageNumber; | |
937 | u8 *PageBuffer; | |
938 | struct ms_lib_type_extdat ExtraData; | |
939 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
940 | ||
941 | PageBuffer = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); | |
942 | if (PageBuffer == NULL) | |
943 | return (u32)-1; | |
944 | ||
945 | result = (u32)-1; | |
946 | ||
947 | SysInfo = &(((struct ms_bootblock_page0 *)PageData)->sysinf); | |
948 | ||
949 | if ((SysInfo->bMsClass != MS_SYSINF_MSCLASS_TYPE_1) || | |
950 | (be16_to_cpu(SysInfo->wPageSize) != MS_SYSINF_PAGE_SIZE) || | |
951 | ((SysInfo->bSecuritySupport & MS_SYSINF_SECURITY) == MS_SYSINF_SECURITY_SUPPORT) || | |
952 | (SysInfo->bReserved1 != MS_SYSINF_RESERVED1) || | |
953 | (SysInfo->bReserved2 != MS_SYSINF_RESERVED2) || | |
954 | (SysInfo->bFormatType != MS_SYSINF_FORMAT_FAT) || | |
955 | (SysInfo->bUsage != MS_SYSINF_USAGE_GENERAL)) | |
956 | goto exit; | |
957 | /* */ | |
958 | switch (info->MS_Lib.cardType = SysInfo->bCardType) { | |
959 | case MS_SYSINF_CARDTYPE_RDONLY: | |
960 | ms_lib_ctrl_set(info, MS_LIB_CTRL_RDONLY); | |
961 | break; | |
962 | case MS_SYSINF_CARDTYPE_RDWR: | |
963 | ms_lib_ctrl_reset(info, MS_LIB_CTRL_RDONLY); | |
964 | break; | |
965 | case MS_SYSINF_CARDTYPE_HYBRID: | |
966 | default: | |
967 | goto exit; | |
968 | } | |
969 | ||
970 | info->MS_Lib.blockSize = be16_to_cpu(SysInfo->wBlockSize); | |
971 | info->MS_Lib.NumberOfPhyBlock = be16_to_cpu(SysInfo->wBlockNumber); | |
972 | info->MS_Lib.NumberOfLogBlock = be16_to_cpu(SysInfo->wTotalBlockNumber)-2; | |
973 | info->MS_Lib.PagesPerBlock = info->MS_Lib.blockSize * SIZE_OF_KIRO / MS_BYTES_PER_PAGE; | |
974 | info->MS_Lib.NumberOfSegment = info->MS_Lib.NumberOfPhyBlock / MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
975 | info->MS_Model = be16_to_cpu(SysInfo->wMemorySize); | |
976 | ||
977 | /*Allocate to all number of logicalblock and physicalblock */ | |
978 | if (ms_lib_alloc_logicalmap(us)) | |
979 | goto exit; | |
980 | ||
981 | /* Mark the book block */ | |
982 | ms_lib_set_bootblockmark(us, PhyBlock); | |
983 | ||
984 | SysEntry = &(((struct ms_bootblock_page0 *)PageData)->sysent); | |
985 | ||
986 | for (i = 0; i < MS_NUMBER_OF_SYSTEM_ENTRY; i++) { | |
987 | u32 EntryOffset, EntrySize; | |
988 | ||
989 | EntryOffset = be32_to_cpu(SysEntry->entry[i].dwStart); | |
990 | ||
991 | if (EntryOffset == 0xffffff) | |
992 | continue; | |
993 | EntrySize = be32_to_cpu(SysEntry->entry[i].dwSize); | |
994 | ||
995 | if (EntrySize == 0) | |
996 | continue; | |
997 | ||
998 | if (EntryOffset + MS_BYTES_PER_PAGE + EntrySize > info->MS_Lib.blockSize * (u32)SIZE_OF_KIRO) | |
999 | continue; | |
1000 | ||
1001 | if (i == 0) { | |
1002 | u8 PrevPageNumber = 0; | |
1003 | u16 phyblk; | |
1004 | ||
1005 | if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_INVALID_BLOCK) | |
1006 | goto exit; | |
1007 | ||
1008 | while (EntrySize > 0) { | |
1009 | ||
1010 | PageNumber = (u8)(EntryOffset / MS_BYTES_PER_PAGE + 1); | |
1011 | if (PageNumber != PrevPageNumber) { | |
1012 | switch (ms_read_readpage(us, PhyBlock, PageNumber, (u32 *)PageBuffer, &ExtraData)) { | |
1013 | case MS_STATUS_SUCCESS: | |
1014 | break; | |
1015 | case MS_STATUS_WRITE_PROTECT: | |
1016 | case MS_ERROR_FLASH_READ: | |
1017 | case MS_STATUS_ERROR: | |
1018 | default: | |
1019 | goto exit; | |
1020 | } | |
1021 | ||
1022 | PrevPageNumber = PageNumber; | |
1023 | } | |
1024 | ||
1025 | phyblk = be16_to_cpu(*(u16 *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE))); | |
1026 | if (phyblk < 0x0fff) | |
1027 | ms_lib_set_initialerrorblock(us, phyblk); | |
1028 | ||
1029 | EntryOffset += 2; | |
1030 | EntrySize -= 2; | |
1031 | } | |
1032 | } else if (i == 1) { /* CIS/IDI */ | |
1033 | struct ms_bootblock_idi *idi; | |
1034 | ||
1035 | if (SysEntry->entry[i].bType != MS_SYSENT_TYPE_CIS_IDI) | |
1036 | goto exit; | |
1037 | ||
1038 | switch (ms_read_readpage(us, PhyBlock, (u8)(EntryOffset / MS_BYTES_PER_PAGE + 1), (u32 *)PageBuffer, &ExtraData)) { | |
1039 | case MS_STATUS_SUCCESS: | |
1040 | break; | |
1041 | case MS_STATUS_WRITE_PROTECT: | |
1042 | case MS_ERROR_FLASH_READ: | |
1043 | case MS_STATUS_ERROR: | |
1044 | default: | |
1045 | goto exit; | |
1046 | } | |
1047 | ||
1048 | idi = &((struct ms_bootblock_cis_idi *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))->idi.idi; | |
1049 | if (le16_to_cpu(idi->wIDIgeneralConfiguration) != MS_IDI_GENERAL_CONF) | |
1050 | goto exit; | |
1051 | ||
1052 | info->MS_Lib.BytesPerSector = le16_to_cpu(idi->wIDIbytesPerSector); | |
1053 | if (info->MS_Lib.BytesPerSector != MS_BYTES_PER_PAGE) | |
1054 | goto exit; | |
1055 | } | |
1056 | } /* End for .. */ | |
1057 | ||
1058 | result = 0; | |
1059 | ||
1060 | exit: | |
1061 | if (result) | |
1062 | ms_lib_free_logicalmap(us); | |
1063 | ||
1064 | kfree(PageBuffer); | |
1065 | ||
1066 | result = 0; | |
1067 | return result; | |
1068 | } | |
1069 | ||
1070 | static void ms_lib_free_writebuf(struct us_data *us) | |
1071 | { | |
1072 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1073 | info->MS_Lib.wrtblk = (u16)-1; /* set to -1 */ | |
1074 | ||
1075 | /* memset((fdoExt)->MS_Lib.pagemap, 0, sizeof((fdoExt)->MS_Lib.pagemap)) */ | |
1076 | ||
1077 | ms_lib_clear_pagemap(info); /* (pdx)->MS_Lib.pagemap memset 0 in ms.h */ | |
1078 | ||
1079 | if (info->MS_Lib.blkpag) { | |
1080 | kfree(info->MS_Lib.blkpag); /* Arnold test ... */ | |
1081 | info->MS_Lib.blkpag = NULL; | |
1082 | } | |
1083 | ||
1084 | if (info->MS_Lib.blkext) { | |
1085 | kfree(info->MS_Lib.blkext); /* Arnold test ... */ | |
1086 | info->MS_Lib.blkext = NULL; | |
1087 | } | |
1088 | } | |
1089 | ||
1090 | ||
1091 | static void ms_lib_free_allocatedarea(struct us_data *us) | |
1092 | { | |
1093 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1094 | ||
1095 | ms_lib_free_writebuf(us); /* Free MS_Lib.pagemap */ | |
1096 | ms_lib_free_logicalmap(us); /* kfree MS_Lib.Phy2LogMap and MS_Lib.Log2PhyMap */ | |
1097 | ||
1098 | /* set struct us point flag to 0 */ | |
1099 | info->MS_Lib.flags = 0; | |
1100 | info->MS_Lib.BytesPerSector = 0; | |
1101 | info->MS_Lib.SectorsPerCylinder = 0; | |
1102 | ||
1103 | info->MS_Lib.cardType = 0; | |
1104 | info->MS_Lib.blockSize = 0; | |
1105 | info->MS_Lib.PagesPerBlock = 0; | |
1106 | ||
1107 | info->MS_Lib.NumberOfPhyBlock = 0; | |
1108 | info->MS_Lib.NumberOfLogBlock = 0; | |
1109 | } | |
1110 | ||
1111 | ||
1112 | static int ms_lib_alloc_writebuf(struct us_data *us) | |
1113 | { | |
1114 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1115 | ||
1116 | info->MS_Lib.wrtblk = (u16)-1; | |
1117 | ||
1118 | info->MS_Lib.blkpag = kmalloc_array(info->MS_Lib.PagesPerBlock, | |
1119 | info->MS_Lib.BytesPerSector, | |
1120 | GFP_KERNEL); | |
1121 | info->MS_Lib.blkext = kmalloc_array(info->MS_Lib.PagesPerBlock, | |
1122 | sizeof(struct ms_lib_type_extdat), | |
1123 | GFP_KERNEL); | |
1124 | ||
1125 | if ((info->MS_Lib.blkpag == NULL) || (info->MS_Lib.blkext == NULL)) { | |
1126 | ms_lib_free_writebuf(us); | |
1127 | return (u32)-1; | |
1128 | } | |
1129 | ||
1130 | ms_lib_clear_writebuf(us); | |
1131 | ||
1132 | return 0; | |
1133 | } | |
1134 | ||
1135 | static int ms_lib_force_setlogical_pair(struct us_data *us, u16 logblk, u16 phyblk) | |
1136 | { | |
1137 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1138 | ||
1139 | if (logblk == MS_LB_NOT_USED) | |
1140 | return 0; | |
1141 | ||
1142 | if ((logblk >= info->MS_Lib.NumberOfLogBlock) || | |
1143 | (phyblk >= info->MS_Lib.NumberOfPhyBlock)) | |
1144 | return (u32)-1; | |
1145 | ||
1146 | info->MS_Lib.Phy2LogMap[phyblk] = logblk; | |
1147 | info->MS_Lib.Log2PhyMap[logblk] = phyblk; | |
1148 | ||
1149 | return 0; | |
1150 | } | |
1151 | ||
1152 | static int ms_read_copyblock(struct us_data *us, u16 oldphy, u16 newphy, | |
1153 | u16 PhyBlockAddr, u8 PageNum, unsigned char *buf, u16 len) | |
1154 | { | |
1155 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1156 | int result; | |
1157 | ||
1158 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1159 | if (result != USB_STOR_XFER_GOOD) | |
1160 | return USB_STOR_TRANSPORT_ERROR; | |
1161 | ||
1162 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1163 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1164 | bcb->DataTransferLength = 0x200*len; | |
1165 | bcb->Flags = 0x00; | |
1166 | bcb->CDB[0] = 0xF0; | |
1167 | bcb->CDB[1] = 0x08; | |
1168 | bcb->CDB[4] = (unsigned char)(oldphy); | |
1169 | bcb->CDB[3] = (unsigned char)(oldphy>>8); | |
1170 | bcb->CDB[2] = 0; /* (BYTE)(oldphy>>16) */ | |
1171 | bcb->CDB[7] = (unsigned char)(newphy); | |
1172 | bcb->CDB[6] = (unsigned char)(newphy>>8); | |
1173 | bcb->CDB[5] = 0; /* (BYTE)(newphy>>16) */ | |
1174 | bcb->CDB[9] = (unsigned char)(PhyBlockAddr); | |
1175 | bcb->CDB[8] = (unsigned char)(PhyBlockAddr>>8); | |
1176 | bcb->CDB[10] = PageNum; | |
1177 | ||
1178 | result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0); | |
1179 | if (result != USB_STOR_XFER_GOOD) | |
1180 | return USB_STOR_TRANSPORT_ERROR; | |
1181 | ||
1182 | return USB_STOR_TRANSPORT_GOOD; | |
1183 | } | |
1184 | ||
1185 | static int ms_read_eraseblock(struct us_data *us, u32 PhyBlockAddr) | |
1186 | { | |
1187 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1188 | int result; | |
1189 | u32 bn = PhyBlockAddr; | |
1190 | ||
1191 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1192 | if (result != USB_STOR_XFER_GOOD) | |
1193 | return USB_STOR_TRANSPORT_ERROR; | |
1194 | ||
1195 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1196 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1197 | bcb->DataTransferLength = 0x200; | |
1198 | bcb->Flags = US_BULK_FLAG_IN; | |
1199 | bcb->CDB[0] = 0xF2; | |
1200 | bcb->CDB[1] = 0x06; | |
1201 | bcb->CDB[4] = (unsigned char)(bn); | |
1202 | bcb->CDB[3] = (unsigned char)(bn>>8); | |
1203 | bcb->CDB[2] = (unsigned char)(bn>>16); | |
1204 | ||
1205 | result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); | |
1206 | if (result != USB_STOR_XFER_GOOD) | |
1207 | return USB_STOR_TRANSPORT_ERROR; | |
1208 | ||
1209 | return USB_STOR_TRANSPORT_GOOD; | |
1210 | } | |
1211 | ||
1212 | static int ms_lib_check_disableblock(struct us_data *us, u16 PhyBlock) | |
1213 | { | |
1214 | unsigned char *PageBuf = NULL; | |
1215 | u16 result = MS_STATUS_SUCCESS; | |
1216 | u16 blk, index = 0; | |
1217 | struct ms_lib_type_extdat extdat; | |
1218 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1219 | ||
1220 | PageBuf = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); | |
1221 | if (PageBuf == NULL) { | |
1222 | result = MS_NO_MEMORY_ERROR; | |
1223 | goto exit; | |
1224 | } | |
1225 | ||
1226 | ms_read_readpage(us, PhyBlock, 1, (u32 *)PageBuf, &extdat); | |
1227 | do { | |
1228 | blk = be16_to_cpu(PageBuf[index]); | |
1229 | if (blk == MS_LB_NOT_USED) | |
1230 | break; | |
1231 | if (blk == info->MS_Lib.Log2PhyMap[0]) { | |
1232 | result = MS_ERROR_FLASH_READ; | |
1233 | break; | |
1234 | } | |
1235 | index++; | |
1236 | } while (1); | |
1237 | ||
1238 | exit: | |
1239 | kfree(PageBuf); | |
1240 | return result; | |
1241 | } | |
1242 | ||
1243 | static int ms_lib_setacquired_errorblock(struct us_data *us, u16 phyblk) | |
1244 | { | |
1245 | u16 log; | |
1246 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1247 | ||
1248 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) | |
1249 | return (u32)-1; | |
1250 | ||
1251 | log = info->MS_Lib.Phy2LogMap[phyblk]; | |
1252 | ||
1253 | if (log < info->MS_Lib.NumberOfLogBlock) | |
1254 | info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; | |
1255 | ||
1256 | if (info->MS_Lib.Phy2LogMap[phyblk] != MS_LB_INITIAL_ERROR) | |
1257 | info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_ACQUIRED_ERROR; | |
1258 | ||
1259 | return 0; | |
1260 | } | |
1261 | ||
1262 | static int ms_lib_overwrite_extra(struct us_data *us, u32 PhyBlockAddr, | |
1263 | u8 PageNum, u8 OverwriteFlag) | |
1264 | { | |
1265 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1266 | int result; | |
1267 | ||
1268 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1269 | if (result != USB_STOR_XFER_GOOD) | |
1270 | return USB_STOR_TRANSPORT_ERROR; | |
1271 | ||
1272 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1273 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1274 | bcb->DataTransferLength = 0x4; | |
1275 | bcb->Flags = US_BULK_FLAG_IN; | |
1276 | bcb->CDB[0] = 0xF2; | |
1277 | bcb->CDB[1] = 0x05; | |
1278 | bcb->CDB[5] = (unsigned char)(PageNum); | |
1279 | bcb->CDB[4] = (unsigned char)(PhyBlockAddr); | |
1280 | bcb->CDB[3] = (unsigned char)(PhyBlockAddr>>8); | |
1281 | bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16); | |
1282 | bcb->CDB[6] = OverwriteFlag; | |
1283 | bcb->CDB[7] = 0xFF; | |
1284 | bcb->CDB[8] = 0xFF; | |
1285 | bcb->CDB[9] = 0xFF; | |
1286 | ||
1287 | result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); | |
1288 | if (result != USB_STOR_XFER_GOOD) | |
1289 | return USB_STOR_TRANSPORT_ERROR; | |
1290 | ||
1291 | return USB_STOR_TRANSPORT_GOOD; | |
1292 | } | |
1293 | ||
1294 | static int ms_lib_error_phyblock(struct us_data *us, u16 phyblk) | |
1295 | { | |
1296 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1297 | ||
1298 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) | |
1299 | return MS_STATUS_ERROR; | |
1300 | ||
1301 | ms_lib_setacquired_errorblock(us, phyblk); | |
1302 | ||
1303 | if (ms_lib_iswritable(info)) | |
1304 | return ms_lib_overwrite_extra(us, phyblk, 0, (u8)(~MS_REG_OVR_BKST & BYTE_MASK)); | |
1305 | ||
1306 | return MS_STATUS_SUCCESS; | |
1307 | } | |
1308 | ||
1309 | static int ms_lib_erase_phyblock(struct us_data *us, u16 phyblk) | |
1310 | { | |
1311 | u16 log; | |
1312 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1313 | ||
1314 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) | |
1315 | return MS_STATUS_ERROR; | |
1316 | ||
1317 | log = info->MS_Lib.Phy2LogMap[phyblk]; | |
1318 | ||
1319 | if (log < info->MS_Lib.NumberOfLogBlock) | |
1320 | info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; | |
1321 | ||
1322 | info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED; | |
1323 | ||
1324 | if (ms_lib_iswritable(info)) { | |
1325 | switch (ms_read_eraseblock(us, phyblk)) { | |
1326 | case MS_STATUS_SUCCESS: | |
1327 | info->MS_Lib.Phy2LogMap[phyblk] = MS_LB_NOT_USED_ERASED; | |
1328 | return MS_STATUS_SUCCESS; | |
1329 | case MS_ERROR_FLASH_ERASE: | |
1330 | case MS_STATUS_INT_ERROR: | |
1331 | ms_lib_error_phyblock(us, phyblk); | |
1332 | return MS_ERROR_FLASH_ERASE; | |
1333 | case MS_STATUS_ERROR: | |
1334 | default: | |
1335 | ms_lib_ctrl_set(info, MS_LIB_CTRL_RDONLY); /* MS_LibCtrlSet will used by ENE_MSInit ,need check, and why us to info*/ | |
1336 | ms_lib_setacquired_errorblock(us, phyblk); | |
1337 | return MS_STATUS_ERROR; | |
1338 | } | |
1339 | } | |
1340 | ||
1341 | ms_lib_setacquired_errorblock(us, phyblk); | |
1342 | ||
1343 | return MS_STATUS_SUCCESS; | |
1344 | } | |
1345 | ||
1346 | static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock, | |
1347 | u8 PageNum, struct ms_lib_type_extdat *ExtraDat) | |
1348 | { | |
1349 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1350 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1351 | u8 *bbuf = info->bbuf; | |
1352 | int result; | |
1353 | ||
1354 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1355 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1356 | bcb->DataTransferLength = 0x4; | |
1357 | bcb->Flags = US_BULK_FLAG_IN; | |
1358 | bcb->CDB[0] = 0xF1; | |
1359 | bcb->CDB[1] = 0x03; | |
1360 | bcb->CDB[5] = (unsigned char)(PageNum); | |
1361 | bcb->CDB[4] = (unsigned char)(PhyBlock); | |
1362 | bcb->CDB[3] = (unsigned char)(PhyBlock>>8); | |
1363 | bcb->CDB[2] = (unsigned char)(PhyBlock>>16); | |
1364 | bcb->CDB[6] = 0x01; | |
1365 | ||
1366 | result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0); | |
1367 | if (result != USB_STOR_XFER_GOOD) | |
1368 | return USB_STOR_TRANSPORT_ERROR; | |
1369 | ||
1370 | ExtraDat->reserved = 0; | |
1371 | ExtraDat->intr = 0x80; /* Not yet, waiting for fireware support */ | |
1372 | ExtraDat->status0 = 0x10; /* Not yet, waiting for fireware support */ | |
1373 | ExtraDat->status1 = 0x00; /* Not yet, waiting for fireware support */ | |
1374 | ExtraDat->ovrflg = bbuf[0]; | |
1375 | ExtraDat->mngflg = bbuf[1]; | |
1376 | ExtraDat->logadr = memstick_logaddr(bbuf[2], bbuf[3]); | |
1377 | ||
1378 | return USB_STOR_TRANSPORT_GOOD; | |
1379 | } | |
1380 | ||
1381 | static int ms_libsearch_block_from_physical(struct us_data *us, u16 phyblk) | |
1382 | { | |
1383 | u16 blk; | |
1384 | struct ms_lib_type_extdat extdat; /* need check */ | |
1385 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1386 | ||
1387 | ||
1388 | if (phyblk >= info->MS_Lib.NumberOfPhyBlock) | |
1389 | return MS_LB_ERROR; | |
1390 | ||
1391 | for (blk = phyblk + 1; blk != phyblk; blk++) { | |
1392 | if ((blk & MS_PHYSICAL_BLOCKS_PER_SEGMENT_MASK) == 0) | |
1393 | blk -= MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
1394 | ||
1395 | if (info->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED_ERASED) { | |
1396 | return blk; | |
1397 | } else if (info->MS_Lib.Phy2LogMap[blk] == MS_LB_NOT_USED) { | |
1398 | switch (ms_lib_read_extra(us, blk, 0, &extdat)) { | |
1399 | case MS_STATUS_SUCCESS: | |
1400 | case MS_STATUS_SUCCESS_WITH_ECC: | |
1401 | break; | |
1402 | case MS_NOCARD_ERROR: | |
1403 | return MS_NOCARD_ERROR; | |
1404 | case MS_STATUS_INT_ERROR: | |
1405 | return MS_LB_ERROR; | |
1406 | case MS_ERROR_FLASH_READ: | |
1407 | default: | |
1408 | ms_lib_setacquired_errorblock(us, blk); | |
1409 | continue; | |
1410 | } /* End switch */ | |
1411 | ||
1412 | if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) { | |
1413 | ms_lib_setacquired_errorblock(us, blk); | |
1414 | continue; | |
1415 | } | |
1416 | ||
1417 | switch (ms_lib_erase_phyblock(us, blk)) { | |
1418 | case MS_STATUS_SUCCESS: | |
1419 | return blk; | |
1420 | case MS_STATUS_ERROR: | |
1421 | return MS_LB_ERROR; | |
1422 | case MS_ERROR_FLASH_ERASE: | |
1423 | default: | |
1424 | ms_lib_error_phyblock(us, blk); | |
1425 | break; | |
1426 | } | |
1427 | } | |
1428 | } /* End for */ | |
1429 | ||
1430 | return MS_LB_ERROR; | |
1431 | } | |
1432 | static int ms_libsearch_block_from_logical(struct us_data *us, u16 logblk) | |
1433 | { | |
1434 | u16 phyblk; | |
1435 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1436 | ||
1437 | phyblk = ms_libconv_to_physical(info, logblk); | |
1438 | if (phyblk >= MS_LB_ERROR) { | |
1439 | if (logblk >= info->MS_Lib.NumberOfLogBlock) | |
1440 | return MS_LB_ERROR; | |
1441 | ||
1442 | phyblk = (logblk + MS_NUMBER_OF_BOOT_BLOCK) / MS_LOGICAL_BLOCKS_PER_SEGMENT; | |
1443 | phyblk *= MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
1444 | phyblk += MS_PHYSICAL_BLOCKS_PER_SEGMENT - 1; | |
1445 | } | |
1446 | ||
1447 | return ms_libsearch_block_from_physical(us, phyblk); | |
1448 | } | |
1449 | ||
1450 | static int ms_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb) | |
1451 | { | |
1452 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
1453 | ||
1454 | /* pr_info("MS_SCSI_Test_Unit_Ready\n"); */ | |
1455 | if ((info->MS_Status & MS_Insert) && (info->MS_Status & MS_Ready)) { | |
1456 | return USB_STOR_TRANSPORT_GOOD; | |
1457 | } else { | |
1458 | ene_ms_init(us); | |
1459 | return USB_STOR_TRANSPORT_GOOD; | |
1460 | } | |
1461 | ||
1462 | return USB_STOR_TRANSPORT_GOOD; | |
1463 | } | |
1464 | ||
1465 | static int ms_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb) | |
1466 | { | |
1467 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1468 | unsigned char mediaNoWP[12] = { | |
1469 | 0x0b, 0x00, 0x00, 0x08, 0x00, 0x00, | |
1470 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; | |
1471 | unsigned char mediaWP[12] = { | |
1472 | 0x0b, 0x00, 0x80, 0x08, 0x00, 0x00, | |
1473 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 }; | |
1474 | ||
1475 | if (info->MS_Status & MS_WtP) | |
1476 | usb_stor_set_xfer_buf(mediaWP, 12, srb); | |
1477 | else | |
1478 | usb_stor_set_xfer_buf(mediaNoWP, 12, srb); | |
1479 | ||
1480 | return USB_STOR_TRANSPORT_GOOD; | |
1481 | } | |
1482 | ||
1483 | static int ms_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb) | |
1484 | { | |
1485 | u32 bl_num; | |
1486 | u16 bl_len; | |
1487 | unsigned int offset = 0; | |
1488 | unsigned char buf[8]; | |
1489 | struct scatterlist *sg = NULL; | |
1490 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1491 | ||
1492 | usb_stor_dbg(us, "ms_scsi_read_capacity\n"); | |
1493 | bl_len = 0x200; | |
1494 | if (info->MS_Status & MS_IsMSPro) | |
1495 | bl_num = info->MSP_TotalBlock - 1; | |
1496 | else | |
1497 | bl_num = info->MS_Lib.NumberOfLogBlock * info->MS_Lib.blockSize * 2 - 1; | |
1498 | ||
1499 | info->bl_num = bl_num; | |
1500 | usb_stor_dbg(us, "bl_len = %x\n", bl_len); | |
1501 | usb_stor_dbg(us, "bl_num = %x\n", bl_num); | |
1502 | ||
1503 | /*srb->request_bufflen = 8; */ | |
1504 | buf[0] = (bl_num >> 24) & 0xff; | |
1505 | buf[1] = (bl_num >> 16) & 0xff; | |
1506 | buf[2] = (bl_num >> 8) & 0xff; | |
1507 | buf[3] = (bl_num >> 0) & 0xff; | |
1508 | buf[4] = (bl_len >> 24) & 0xff; | |
1509 | buf[5] = (bl_len >> 16) & 0xff; | |
1510 | buf[6] = (bl_len >> 8) & 0xff; | |
1511 | buf[7] = (bl_len >> 0) & 0xff; | |
1512 | ||
1513 | usb_stor_access_xfer_buf(buf, 8, srb, &sg, &offset, TO_XFER_BUF); | |
1514 | ||
1515 | return USB_STOR_TRANSPORT_GOOD; | |
1516 | } | |
1517 | ||
1518 | static void ms_lib_phy_to_log_range(u16 PhyBlock, u16 *LogStart, u16 *LogEnde) | |
1519 | { | |
1520 | PhyBlock /= MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
1521 | ||
1522 | if (PhyBlock) { | |
1523 | *LogStart = MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT + (PhyBlock - 1) * MS_LOGICAL_BLOCKS_PER_SEGMENT;/*496*/ | |
1524 | *LogEnde = *LogStart + MS_LOGICAL_BLOCKS_PER_SEGMENT;/*496*/ | |
1525 | } else { | |
1526 | *LogStart = 0; | |
1527 | *LogEnde = MS_LOGICAL_BLOCKS_IN_1ST_SEGMENT;/*494*/ | |
1528 | } | |
1529 | } | |
1530 | ||
1531 | static int ms_lib_read_extrablock(struct us_data *us, u32 PhyBlock, | |
1532 | u8 PageNum, u8 blen, void *buf) | |
1533 | { | |
1534 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1535 | int result; | |
1536 | ||
1537 | /* Read Extra Data */ | |
1538 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1539 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1540 | bcb->DataTransferLength = 0x4 * blen; | |
1541 | bcb->Flags = US_BULK_FLAG_IN; | |
1542 | bcb->CDB[0] = 0xF1; | |
1543 | bcb->CDB[1] = 0x03; | |
1544 | bcb->CDB[5] = (unsigned char)(PageNum); | |
1545 | bcb->CDB[4] = (unsigned char)(PhyBlock); | |
1546 | bcb->CDB[3] = (unsigned char)(PhyBlock>>8); | |
1547 | bcb->CDB[2] = (unsigned char)(PhyBlock>>16); | |
1548 | bcb->CDB[6] = blen; | |
1549 | ||
1550 | result = ene_send_scsi_cmd(us, FDIR_READ, buf, 0); | |
1551 | if (result != USB_STOR_XFER_GOOD) | |
1552 | return USB_STOR_TRANSPORT_ERROR; | |
1553 | ||
1554 | return USB_STOR_TRANSPORT_GOOD; | |
1555 | } | |
1556 | ||
1557 | static int ms_lib_scan_logicalblocknumber(struct us_data *us, u16 btBlk1st) | |
1558 | { | |
1559 | u16 PhyBlock, newblk, i; | |
1560 | u16 LogStart, LogEnde; | |
1561 | struct ms_lib_type_extdat extdat; | |
1562 | u32 count = 0, index = 0; | |
1563 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1564 | u8 *bbuf = info->bbuf; | |
1565 | ||
1566 | for (PhyBlock = 0; PhyBlock < info->MS_Lib.NumberOfPhyBlock;) { | |
1567 | ms_lib_phy_to_log_range(PhyBlock, &LogStart, &LogEnde); | |
1568 | ||
1569 | for (i = 0; i < MS_PHYSICAL_BLOCKS_PER_SEGMENT; i++, PhyBlock++) { | |
1570 | switch (ms_libconv_to_logical(info, PhyBlock)) { | |
1571 | case MS_STATUS_ERROR: | |
1572 | continue; | |
1573 | default: | |
1574 | break; | |
1575 | } | |
1576 | ||
1577 | if (count == PhyBlock) { | |
1578 | ms_lib_read_extrablock(us, PhyBlock, 0, 0x80, | |
1579 | bbuf); | |
1580 | count += 0x80; | |
1581 | } | |
1582 | index = (PhyBlock % 0x80) * 4; | |
1583 | ||
1584 | extdat.ovrflg = bbuf[index]; | |
1585 | extdat.mngflg = bbuf[index+1]; | |
1586 | extdat.logadr = memstick_logaddr(bbuf[index+2], | |
1587 | bbuf[index+3]); | |
1588 | ||
1589 | if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) { | |
1590 | ms_lib_setacquired_errorblock(us, PhyBlock); | |
1591 | continue; | |
1592 | } | |
1593 | ||
1594 | if ((extdat.mngflg & MS_REG_MNG_ATFLG) == MS_REG_MNG_ATFLG_ATTBL) { | |
1595 | ms_lib_erase_phyblock(us, PhyBlock); | |
1596 | continue; | |
1597 | } | |
1598 | ||
1599 | if (extdat.logadr != MS_LB_NOT_USED) { | |
1600 | if ((extdat.logadr < LogStart) || (LogEnde <= extdat.logadr)) { | |
1601 | ms_lib_erase_phyblock(us, PhyBlock); | |
1602 | continue; | |
1603 | } | |
1604 | ||
1605 | newblk = ms_libconv_to_physical(info, extdat.logadr); | |
1606 | ||
1607 | if (newblk != MS_LB_NOT_USED) { | |
1608 | if (extdat.logadr == 0) { | |
1609 | ms_lib_set_logicalpair(us, extdat.logadr, PhyBlock); | |
1610 | if (ms_lib_check_disableblock(us, btBlk1st)) { | |
1611 | ms_lib_set_logicalpair(us, extdat.logadr, newblk); | |
1612 | continue; | |
1613 | } | |
1614 | } | |
1615 | ||
1616 | ms_lib_read_extra(us, newblk, 0, &extdat); | |
1617 | if ((extdat.ovrflg & MS_REG_OVR_UDST) == MS_REG_OVR_UDST_UPDATING) { | |
1618 | ms_lib_erase_phyblock(us, PhyBlock); | |
1619 | continue; | |
1620 | } else { | |
1621 | ms_lib_erase_phyblock(us, newblk); | |
1622 | } | |
1623 | } | |
1624 | ||
1625 | ms_lib_set_logicalpair(us, extdat.logadr, PhyBlock); | |
1626 | } | |
1627 | } | |
1628 | } /* End for ... */ | |
1629 | ||
1630 | return MS_STATUS_SUCCESS; | |
1631 | } | |
1632 | ||
1633 | ||
1634 | static int ms_scsi_read(struct us_data *us, struct scsi_cmnd *srb) | |
1635 | { | |
1636 | int result; | |
1637 | unsigned char *cdb = srb->cmnd; | |
1638 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1639 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1640 | ||
1641 | u32 bn = ((cdb[2] << 24) & 0xff000000) | ((cdb[3] << 16) & 0x00ff0000) | | |
1642 | ((cdb[4] << 8) & 0x0000ff00) | ((cdb[5] << 0) & 0x000000ff); | |
1643 | u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); | |
1644 | u32 blenByte = blen * 0x200; | |
1645 | ||
1646 | if (bn > info->bl_num) | |
1647 | return USB_STOR_TRANSPORT_ERROR; | |
1648 | ||
1649 | if (info->MS_Status & MS_IsMSPro) { | |
1650 | result = ene_load_bincode(us, MSP_RW_PATTERN); | |
1651 | if (result != USB_STOR_XFER_GOOD) { | |
1652 | usb_stor_dbg(us, "Load MPS RW pattern Fail !!\n"); | |
1653 | return USB_STOR_TRANSPORT_ERROR; | |
1654 | } | |
1655 | ||
1656 | /* set up the command wrapper */ | |
1657 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1658 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1659 | bcb->DataTransferLength = blenByte; | |
1660 | bcb->Flags = US_BULK_FLAG_IN; | |
1661 | bcb->CDB[0] = 0xF1; | |
1662 | bcb->CDB[1] = 0x02; | |
1663 | bcb->CDB[5] = (unsigned char)(bn); | |
1664 | bcb->CDB[4] = (unsigned char)(bn>>8); | |
1665 | bcb->CDB[3] = (unsigned char)(bn>>16); | |
1666 | bcb->CDB[2] = (unsigned char)(bn>>24); | |
1667 | ||
1668 | result = ene_send_scsi_cmd(us, FDIR_READ, scsi_sglist(srb), 1); | |
1669 | } else { | |
1670 | void *buf; | |
1671 | int offset = 0; | |
1672 | u16 phyblk, logblk; | |
1673 | u8 PageNum; | |
1674 | u16 len; | |
1675 | u32 blkno; | |
1676 | ||
1677 | buf = kmalloc(blenByte, GFP_KERNEL); | |
1678 | if (buf == NULL) | |
1679 | return USB_STOR_TRANSPORT_ERROR; | |
1680 | ||
1681 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1682 | if (result != USB_STOR_XFER_GOOD) { | |
1683 | pr_info("Load MS RW pattern Fail !!\n"); | |
1684 | result = USB_STOR_TRANSPORT_ERROR; | |
1685 | goto exit; | |
1686 | } | |
1687 | ||
1688 | logblk = (u16)(bn / info->MS_Lib.PagesPerBlock); | |
1689 | PageNum = (u8)(bn % info->MS_Lib.PagesPerBlock); | |
1690 | ||
1691 | while (1) { | |
1692 | if (blen > (info->MS_Lib.PagesPerBlock-PageNum)) | |
1693 | len = info->MS_Lib.PagesPerBlock-PageNum; | |
1694 | else | |
1695 | len = blen; | |
1696 | ||
1697 | phyblk = ms_libconv_to_physical(info, logblk); | |
1698 | blkno = phyblk * 0x20 + PageNum; | |
1699 | ||
1700 | /* set up the command wrapper */ | |
1701 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1702 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1703 | bcb->DataTransferLength = 0x200 * len; | |
1704 | bcb->Flags = US_BULK_FLAG_IN; | |
1705 | bcb->CDB[0] = 0xF1; | |
1706 | bcb->CDB[1] = 0x02; | |
1707 | bcb->CDB[5] = (unsigned char)(blkno); | |
1708 | bcb->CDB[4] = (unsigned char)(blkno>>8); | |
1709 | bcb->CDB[3] = (unsigned char)(blkno>>16); | |
1710 | bcb->CDB[2] = (unsigned char)(blkno>>24); | |
1711 | ||
1712 | result = ene_send_scsi_cmd(us, FDIR_READ, buf+offset, 0); | |
1713 | if (result != USB_STOR_XFER_GOOD) { | |
1714 | pr_info("MS_SCSI_Read --- result = %x\n", result); | |
1715 | result = USB_STOR_TRANSPORT_ERROR; | |
1716 | goto exit; | |
1717 | } | |
1718 | ||
1719 | blen -= len; | |
1720 | if (blen <= 0) | |
1721 | break; | |
1722 | logblk++; | |
1723 | PageNum = 0; | |
1724 | offset += MS_BYTES_PER_PAGE*len; | |
1725 | } | |
1726 | usb_stor_set_xfer_buf(buf, blenByte, srb); | |
1727 | exit: | |
1728 | kfree(buf); | |
1729 | } | |
1730 | return result; | |
1731 | } | |
1732 | ||
1733 | static int ms_scsi_write(struct us_data *us, struct scsi_cmnd *srb) | |
1734 | { | |
1735 | int result; | |
1736 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1737 | unsigned char *cdb = srb->cmnd; | |
1738 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1739 | ||
1740 | u32 bn = ((cdb[2] << 24) & 0xff000000) | | |
1741 | ((cdb[3] << 16) & 0x00ff0000) | | |
1742 | ((cdb[4] << 8) & 0x0000ff00) | | |
1743 | ((cdb[5] << 0) & 0x000000ff); | |
1744 | u16 blen = ((cdb[7] << 8) & 0xff00) | ((cdb[8] << 0) & 0x00ff); | |
1745 | u32 blenByte = blen * 0x200; | |
1746 | ||
1747 | if (bn > info->bl_num) | |
1748 | return USB_STOR_TRANSPORT_ERROR; | |
1749 | ||
1750 | if (info->MS_Status & MS_IsMSPro) { | |
1751 | result = ene_load_bincode(us, MSP_RW_PATTERN); | |
1752 | if (result != USB_STOR_XFER_GOOD) { | |
1753 | pr_info("Load MSP RW pattern Fail !!\n"); | |
1754 | return USB_STOR_TRANSPORT_ERROR; | |
1755 | } | |
1756 | ||
1757 | /* set up the command wrapper */ | |
1758 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1759 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1760 | bcb->DataTransferLength = blenByte; | |
1761 | bcb->Flags = 0x00; | |
1762 | bcb->CDB[0] = 0xF0; | |
1763 | bcb->CDB[1] = 0x04; | |
1764 | bcb->CDB[5] = (unsigned char)(bn); | |
1765 | bcb->CDB[4] = (unsigned char)(bn>>8); | |
1766 | bcb->CDB[3] = (unsigned char)(bn>>16); | |
1767 | bcb->CDB[2] = (unsigned char)(bn>>24); | |
1768 | ||
1769 | result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); | |
1770 | } else { | |
1771 | void *buf; | |
1772 | int offset = 0; | |
1773 | u16 PhyBlockAddr; | |
1774 | u8 PageNum; | |
1775 | u16 len, oldphy, newphy; | |
1776 | ||
1777 | buf = kmalloc(blenByte, GFP_KERNEL); | |
1778 | if (buf == NULL) | |
1779 | return USB_STOR_TRANSPORT_ERROR; | |
1780 | usb_stor_set_xfer_buf(buf, blenByte, srb); | |
1781 | ||
1782 | result = ene_load_bincode(us, MS_RW_PATTERN); | |
1783 | if (result != USB_STOR_XFER_GOOD) { | |
1784 | pr_info("Load MS RW pattern Fail !!\n"); | |
1785 | result = USB_STOR_TRANSPORT_ERROR; | |
1786 | goto exit; | |
1787 | } | |
1788 | ||
1789 | PhyBlockAddr = (u16)(bn / info->MS_Lib.PagesPerBlock); | |
1790 | PageNum = (u8)(bn % info->MS_Lib.PagesPerBlock); | |
1791 | ||
1792 | while (1) { | |
1793 | if (blen > (info->MS_Lib.PagesPerBlock-PageNum)) | |
1794 | len = info->MS_Lib.PagesPerBlock-PageNum; | |
1795 | else | |
1796 | len = blen; | |
1797 | ||
1798 | oldphy = ms_libconv_to_physical(info, PhyBlockAddr); /* need check us <-> info */ | |
1799 | newphy = ms_libsearch_block_from_logical(us, PhyBlockAddr); | |
1800 | ||
1801 | result = ms_read_copyblock(us, oldphy, newphy, PhyBlockAddr, PageNum, buf+offset, len); | |
1802 | ||
1803 | if (result != USB_STOR_XFER_GOOD) { | |
1804 | pr_info("MS_SCSI_Write --- result = %x\n", result); | |
1805 | result = USB_STOR_TRANSPORT_ERROR; | |
1806 | goto exit; | |
1807 | } | |
1808 | ||
1809 | info->MS_Lib.Phy2LogMap[oldphy] = MS_LB_NOT_USED_ERASED; | |
1810 | ms_lib_force_setlogical_pair(us, PhyBlockAddr, newphy); | |
1811 | ||
1812 | blen -= len; | |
1813 | if (blen <= 0) | |
1814 | break; | |
1815 | PhyBlockAddr++; | |
1816 | PageNum = 0; | |
1817 | offset += MS_BYTES_PER_PAGE*len; | |
1818 | } | |
1819 | exit: | |
1820 | kfree(buf); | |
1821 | } | |
1822 | return result; | |
1823 | } | |
1824 | ||
1825 | /* | |
1826 | * ENE MS Card | |
1827 | */ | |
1828 | ||
1829 | static int ene_get_card_type(struct us_data *us, u16 index, void *buf) | |
1830 | { | |
1831 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1832 | int result; | |
1833 | ||
1834 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1835 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1836 | bcb->DataTransferLength = 0x01; | |
1837 | bcb->Flags = US_BULK_FLAG_IN; | |
1838 | bcb->CDB[0] = 0xED; | |
1839 | bcb->CDB[2] = (unsigned char)(index>>8); | |
1840 | bcb->CDB[3] = (unsigned char)index; | |
1841 | ||
1842 | result = ene_send_scsi_cmd(us, FDIR_READ, buf, 0); | |
1843 | return result; | |
1844 | } | |
1845 | ||
1846 | static int ene_get_card_status(struct us_data *us, u8 *buf) | |
1847 | { | |
1848 | u16 tmpreg; | |
1849 | u32 reg4b; | |
1850 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1851 | ||
1852 | /*usb_stor_dbg(us, "transport --- ENE_ReadSDReg\n");*/ | |
1853 | reg4b = *(u32 *)&buf[0x18]; | |
1854 | info->SD_READ_BL_LEN = (u8)((reg4b >> 8) & 0x0f); | |
1855 | ||
1856 | tmpreg = (u16) reg4b; | |
1857 | reg4b = *(u32 *)(&buf[0x14]); | |
1858 | if ((info->SD_Status & SD_HiCapacity) && !(info->SD_Status & SD_IsMMC)) | |
1859 | info->HC_C_SIZE = (reg4b >> 8) & 0x3fffff; | |
1860 | ||
1861 | info->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (u16)(reg4b >> 22); | |
1862 | info->SD_C_SIZE_MULT = (u8)(reg4b >> 7) & 0x07; | |
1863 | if ((info->SD_Status & SD_HiCapacity) && (info->SD_Status & SD_IsMMC)) | |
1864 | info->HC_C_SIZE = *(u32 *)(&buf[0x100]); | |
1865 | ||
1866 | if (info->SD_READ_BL_LEN > SD_BLOCK_LEN) { | |
1867 | info->SD_Block_Mult = 1 << (info->SD_READ_BL_LEN-SD_BLOCK_LEN); | |
1868 | info->SD_READ_BL_LEN = SD_BLOCK_LEN; | |
1869 | } else { | |
1870 | info->SD_Block_Mult = 1; | |
1871 | } | |
1872 | ||
1873 | return USB_STOR_TRANSPORT_GOOD; | |
1874 | } | |
1875 | ||
1876 | static int ene_load_bincode(struct us_data *us, unsigned char flag) | |
1877 | { | |
1878 | int err; | |
1879 | char *fw_name = NULL; | |
1880 | unsigned char *buf = NULL; | |
1881 | const struct firmware *sd_fw = NULL; | |
1882 | int result = USB_STOR_TRANSPORT_ERROR; | |
1883 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
1884 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1885 | ||
1886 | if (info->BIN_FLAG == flag) | |
1887 | return USB_STOR_TRANSPORT_GOOD; | |
1888 | ||
1889 | switch (flag) { | |
1890 | /* For SD */ | |
1891 | case SD_INIT1_PATTERN: | |
1892 | usb_stor_dbg(us, "SD_INIT1_PATTERN\n"); | |
1893 | fw_name = SD_INIT1_FIRMWARE; | |
1894 | break; | |
1895 | case SD_INIT2_PATTERN: | |
1896 | usb_stor_dbg(us, "SD_INIT2_PATTERN\n"); | |
1897 | fw_name = SD_INIT2_FIRMWARE; | |
1898 | break; | |
1899 | case SD_RW_PATTERN: | |
1900 | usb_stor_dbg(us, "SD_RW_PATTERN\n"); | |
1901 | fw_name = SD_RW_FIRMWARE; | |
1902 | break; | |
1903 | /* For MS */ | |
1904 | case MS_INIT_PATTERN: | |
1905 | usb_stor_dbg(us, "MS_INIT_PATTERN\n"); | |
1906 | fw_name = MS_INIT_FIRMWARE; | |
1907 | break; | |
1908 | case MSP_RW_PATTERN: | |
1909 | usb_stor_dbg(us, "MSP_RW_PATTERN\n"); | |
1910 | fw_name = MSP_RW_FIRMWARE; | |
1911 | break; | |
1912 | case MS_RW_PATTERN: | |
1913 | usb_stor_dbg(us, "MS_RW_PATTERN\n"); | |
1914 | fw_name = MS_RW_FIRMWARE; | |
1915 | break; | |
1916 | default: | |
1917 | usb_stor_dbg(us, "----------- Unknown PATTERN ----------\n"); | |
1918 | goto nofw; | |
1919 | } | |
1920 | ||
1921 | err = request_firmware(&sd_fw, fw_name, &us->pusb_dev->dev); | |
1922 | if (err) { | |
1923 | usb_stor_dbg(us, "load firmware %s failed\n", fw_name); | |
1924 | goto nofw; | |
1925 | } | |
1926 | buf = kmemdup(sd_fw->data, sd_fw->size, GFP_KERNEL); | |
1927 | if (buf == NULL) | |
1928 | goto nofw; | |
1929 | ||
1930 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
1931 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
1932 | bcb->DataTransferLength = sd_fw->size; | |
1933 | bcb->Flags = 0x00; | |
1934 | bcb->CDB[0] = 0xEF; | |
1935 | ||
1936 | result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0); | |
1937 | if (us->srb != NULL) | |
1938 | scsi_set_resid(us->srb, 0); | |
1939 | info->BIN_FLAG = flag; | |
1940 | kfree(buf); | |
1941 | ||
1942 | nofw: | |
1943 | release_firmware(sd_fw); | |
1944 | return result; | |
1945 | } | |
1946 | ||
1947 | static int ms_card_init(struct us_data *us) | |
1948 | { | |
1949 | u32 result; | |
1950 | u16 TmpBlock; | |
1951 | unsigned char *PageBuffer0 = NULL, *PageBuffer1 = NULL; | |
1952 | struct ms_lib_type_extdat extdat; | |
1953 | u16 btBlk1st, btBlk2nd; | |
1954 | u32 btBlk1stErred; | |
1955 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
1956 | ||
1957 | printk(KERN_INFO "MS_CardInit start\n"); | |
1958 | ||
1959 | ms_lib_free_allocatedarea(us); /* Clean buffer and set struct us_data flag to 0 */ | |
1960 | ||
1961 | /* get two PageBuffer */ | |
1962 | PageBuffer0 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); | |
1963 | PageBuffer1 = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL); | |
1964 | if ((PageBuffer0 == NULL) || (PageBuffer1 == NULL)) { | |
1965 | result = MS_NO_MEMORY_ERROR; | |
1966 | goto exit; | |
1967 | } | |
1968 | ||
1969 | btBlk1st = btBlk2nd = MS_LB_NOT_USED; | |
1970 | btBlk1stErred = 0; | |
1971 | ||
1972 | for (TmpBlock = 0; TmpBlock < MS_MAX_INITIAL_ERROR_BLOCKS+2; TmpBlock++) { | |
1973 | ||
1974 | switch (ms_read_readpage(us, TmpBlock, 0, (u32 *)PageBuffer0, &extdat)) { | |
1975 | case MS_STATUS_SUCCESS: | |
1976 | break; | |
1977 | case MS_STATUS_INT_ERROR: | |
1978 | break; | |
1979 | case MS_STATUS_ERROR: | |
1980 | default: | |
1981 | continue; | |
1982 | } | |
1983 | ||
1984 | if ((extdat.ovrflg & MS_REG_OVR_BKST) == MS_REG_OVR_BKST_NG) | |
1985 | continue; | |
1986 | ||
1987 | if (((extdat.mngflg & MS_REG_MNG_SYSFLG) == MS_REG_MNG_SYSFLG_USER) || | |
1988 | (be16_to_cpu(((struct ms_bootblock_page0 *)PageBuffer0)->header.wBlockID) != MS_BOOT_BLOCK_ID) || | |
1989 | (be16_to_cpu(((struct ms_bootblock_page0 *)PageBuffer0)->header.wFormatVersion) != MS_BOOT_BLOCK_FORMAT_VERSION) || | |
1990 | (((struct ms_bootblock_page0 *)PageBuffer0)->header.bNumberOfDataEntry != MS_BOOT_BLOCK_DATA_ENTRIES)) | |
1991 | continue; | |
1992 | ||
1993 | if (btBlk1st != MS_LB_NOT_USED) { | |
1994 | btBlk2nd = TmpBlock; | |
1995 | break; | |
1996 | } | |
1997 | ||
1998 | btBlk1st = TmpBlock; | |
1999 | memcpy(PageBuffer1, PageBuffer0, MS_BYTES_PER_PAGE); | |
2000 | if (extdat.status1 & (MS_REG_ST1_DTER | MS_REG_ST1_EXER | MS_REG_ST1_FGER)) | |
2001 | btBlk1stErred = 1; | |
2002 | } | |
2003 | ||
2004 | if (btBlk1st == MS_LB_NOT_USED) { | |
2005 | result = MS_STATUS_ERROR; | |
2006 | goto exit; | |
2007 | } | |
2008 | ||
2009 | /* write protect */ | |
2010 | if ((extdat.status0 & MS_REG_ST0_WP) == MS_REG_ST0_WP_ON) | |
2011 | ms_lib_ctrl_set(info, MS_LIB_CTRL_WRPROTECT); | |
2012 | ||
2013 | result = MS_STATUS_ERROR; | |
2014 | /* 1st Boot Block */ | |
2015 | if (btBlk1stErred == 0) | |
2016 | result = ms_lib_process_bootblock(us, btBlk1st, PageBuffer1); | |
2017 | /* 1st */ | |
2018 | /* 2nd Boot Block */ | |
2019 | if (result && (btBlk2nd != MS_LB_NOT_USED)) | |
2020 | result = ms_lib_process_bootblock(us, btBlk2nd, PageBuffer0); | |
2021 | ||
2022 | if (result) { | |
2023 | result = MS_STATUS_ERROR; | |
2024 | goto exit; | |
2025 | } | |
2026 | ||
2027 | for (TmpBlock = 0; TmpBlock < btBlk1st; TmpBlock++) | |
2028 | info->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR; | |
2029 | ||
2030 | info->MS_Lib.Phy2LogMap[btBlk1st] = MS_LB_BOOT_BLOCK; | |
2031 | ||
2032 | if (btBlk2nd != MS_LB_NOT_USED) { | |
2033 | for (TmpBlock = btBlk1st + 1; TmpBlock < btBlk2nd; TmpBlock++) | |
2034 | info->MS_Lib.Phy2LogMap[TmpBlock] = MS_LB_INITIAL_ERROR; | |
2035 | ||
2036 | info->MS_Lib.Phy2LogMap[btBlk2nd] = MS_LB_BOOT_BLOCK; | |
2037 | } | |
2038 | ||
2039 | result = ms_lib_scan_logicalblocknumber(us, btBlk1st); | |
2040 | if (result) | |
2041 | goto exit; | |
2042 | ||
2043 | for (TmpBlock = MS_PHYSICAL_BLOCKS_PER_SEGMENT; | |
2044 | TmpBlock < info->MS_Lib.NumberOfPhyBlock; | |
2045 | TmpBlock += MS_PHYSICAL_BLOCKS_PER_SEGMENT) { | |
2046 | if (ms_count_freeblock(us, TmpBlock) == 0) { | |
2047 | ms_lib_ctrl_set(info, MS_LIB_CTRL_WRPROTECT); | |
2048 | break; | |
2049 | } | |
2050 | } | |
2051 | ||
2052 | /* write */ | |
2053 | if (ms_lib_alloc_writebuf(us)) { | |
2054 | result = MS_NO_MEMORY_ERROR; | |
2055 | goto exit; | |
2056 | } | |
2057 | ||
2058 | result = MS_STATUS_SUCCESS; | |
2059 | ||
2060 | exit: | |
2061 | kfree(PageBuffer1); | |
2062 | kfree(PageBuffer0); | |
2063 | ||
2064 | printk(KERN_INFO "MS_CardInit end\n"); | |
2065 | return result; | |
2066 | } | |
2067 | ||
2068 | static int ene_ms_init(struct us_data *us) | |
2069 | { | |
2070 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
2071 | int result; | |
2072 | u16 MSP_BlockSize, MSP_UserAreaBlocks; | |
2073 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
2074 | u8 *bbuf = info->bbuf; | |
2075 | unsigned int s; | |
2076 | ||
2077 | printk(KERN_INFO "transport --- ENE_MSInit\n"); | |
2078 | ||
2079 | /* the same part to test ENE */ | |
2080 | ||
2081 | result = ene_load_bincode(us, MS_INIT_PATTERN); | |
2082 | if (result != USB_STOR_XFER_GOOD) { | |
2083 | printk(KERN_ERR "Load MS Init Code Fail !!\n"); | |
2084 | return USB_STOR_TRANSPORT_ERROR; | |
2085 | } | |
2086 | ||
2087 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
2088 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
2089 | bcb->DataTransferLength = 0x200; | |
2090 | bcb->Flags = US_BULK_FLAG_IN; | |
2091 | bcb->CDB[0] = 0xF1; | |
2092 | bcb->CDB[1] = 0x01; | |
2093 | ||
2094 | result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0); | |
2095 | if (result != USB_STOR_XFER_GOOD) { | |
2096 | printk(KERN_ERR "Execution MS Init Code Fail !!\n"); | |
2097 | return USB_STOR_TRANSPORT_ERROR; | |
2098 | } | |
2099 | /* the same part to test ENE */ | |
2100 | info->MS_Status = bbuf[0]; | |
2101 | ||
2102 | s = info->MS_Status; | |
2103 | if ((s & MS_Insert) && (s & MS_Ready)) { | |
2104 | printk(KERN_INFO "Insert = %x\n", !!(s & MS_Insert)); | |
2105 | printk(KERN_INFO "Ready = %x\n", !!(s & MS_Ready)); | |
2106 | printk(KERN_INFO "IsMSPro = %x\n", !!(s & MS_IsMSPro)); | |
2107 | printk(KERN_INFO "IsMSPHG = %x\n", !!(s & MS_IsMSPHG)); | |
2108 | printk(KERN_INFO "WtP= %x\n", !!(s & MS_WtP)); | |
2109 | if (s & MS_IsMSPro) { | |
2110 | MSP_BlockSize = (bbuf[6] << 8) | bbuf[7]; | |
2111 | MSP_UserAreaBlocks = (bbuf[10] << 8) | bbuf[11]; | |
2112 | info->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks; | |
2113 | } else { | |
2114 | ms_card_init(us); /* Card is MS (to ms.c)*/ | |
2115 | } | |
2116 | usb_stor_dbg(us, "MS Init Code OK !!\n"); | |
2117 | } else { | |
2118 | usb_stor_dbg(us, "MS Card Not Ready --- %x\n", bbuf[0]); | |
2119 | return USB_STOR_TRANSPORT_ERROR; | |
2120 | } | |
2121 | ||
2122 | return USB_STOR_TRANSPORT_GOOD; | |
2123 | } | |
2124 | ||
2125 | static int ene_sd_init(struct us_data *us) | |
2126 | { | |
2127 | int result; | |
2128 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; | |
2129 | struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra; | |
2130 | u8 *bbuf = info->bbuf; | |
2131 | ||
2132 | usb_stor_dbg(us, "transport --- ENE_SDInit\n"); | |
2133 | /* SD Init Part-1 */ | |
2134 | result = ene_load_bincode(us, SD_INIT1_PATTERN); | |
2135 | if (result != USB_STOR_XFER_GOOD) { | |
2136 | usb_stor_dbg(us, "Load SD Init Code Part-1 Fail !!\n"); | |
2137 | return USB_STOR_TRANSPORT_ERROR; | |
2138 | } | |
2139 | ||
2140 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
2141 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
2142 | bcb->Flags = US_BULK_FLAG_IN; | |
2143 | bcb->CDB[0] = 0xF2; | |
2144 | ||
2145 | result = ene_send_scsi_cmd(us, FDIR_READ, NULL, 0); | |
2146 | if (result != USB_STOR_XFER_GOOD) { | |
2147 | usb_stor_dbg(us, "Execution SD Init Code Fail !!\n"); | |
2148 | return USB_STOR_TRANSPORT_ERROR; | |
2149 | } | |
2150 | ||
2151 | /* SD Init Part-2 */ | |
2152 | result = ene_load_bincode(us, SD_INIT2_PATTERN); | |
2153 | if (result != USB_STOR_XFER_GOOD) { | |
2154 | usb_stor_dbg(us, "Load SD Init Code Part-2 Fail !!\n"); | |
2155 | return USB_STOR_TRANSPORT_ERROR; | |
2156 | } | |
2157 | ||
2158 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); | |
2159 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); | |
2160 | bcb->DataTransferLength = 0x200; | |
2161 | bcb->Flags = US_BULK_FLAG_IN; | |
2162 | bcb->CDB[0] = 0xF1; | |
2163 | ||
2164 | result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0); | |
2165 | if (result != USB_STOR_XFER_GOOD) { | |
2166 | usb_stor_dbg(us, "Execution SD Init Code Fail !!\n"); | |
2167 | return USB_STOR_TRANSPORT_ERROR; | |
2168 | } | |
2169 | ||
2170 | info->SD_Status = bbuf[0]; | |
2171 | if ((info->SD_Status & SD_Insert) && (info->SD_Status & SD_Ready)) { | |
2172 | unsigned int s = info->SD_Status; | |
2173 | ||
2174 | ene_get_card_status(us, bbuf); | |
2175 | usb_stor_dbg(us, "Insert = %x\n", !!(s & SD_Insert)); | |
2176 | usb_stor_dbg(us, "Ready = %x\n", !!(s & SD_Ready)); | |
2177 | usb_stor_dbg(us, "IsMMC = %x\n", !!(s & SD_IsMMC)); | |
2178 | usb_stor_dbg(us, "HiCapacity = %x\n", !!(s & SD_HiCapacity)); | |
2179 | usb_stor_dbg(us, "HiSpeed = %x\n", !!(s & SD_HiSpeed)); | |
2180 | usb_stor_dbg(us, "WtP = %x\n", !!(s & SD_WtP)); | |
2181 | } else { | |
2182 | usb_stor_dbg(us, "SD Card Not Ready --- %x\n", bbuf[0]); | |
2183 | return USB_STOR_TRANSPORT_ERROR; | |
2184 | } | |
2185 | return USB_STOR_TRANSPORT_GOOD; | |
2186 | } | |
2187 | ||
2188 | ||
2189 | static int ene_init(struct us_data *us) | |
2190 | { | |
2191 | int result; | |
2192 | u8 misc_reg03; | |
2193 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
2194 | u8 *bbuf = info->bbuf; | |
2195 | ||
2196 | result = ene_get_card_type(us, REG_CARD_STATUS, bbuf); | |
2197 | if (result != USB_STOR_XFER_GOOD) | |
2198 | return USB_STOR_TRANSPORT_ERROR; | |
2199 | ||
2200 | misc_reg03 = bbuf[0]; | |
2201 | if (misc_reg03 & 0x01) { | |
2202 | if (!(info->SD_Status & SD_Ready)) { | |
2203 | result = ene_sd_init(us); | |
2204 | if (result != USB_STOR_XFER_GOOD) | |
2205 | return USB_STOR_TRANSPORT_ERROR; | |
2206 | } | |
2207 | } | |
2208 | if (misc_reg03 & 0x02) { | |
2209 | if (!(info->MS_Status & MS_Ready)) { | |
2210 | result = ene_ms_init(us); | |
2211 | if (result != USB_STOR_XFER_GOOD) | |
2212 | return USB_STOR_TRANSPORT_ERROR; | |
2213 | } | |
2214 | } | |
2215 | return result; | |
2216 | } | |
2217 | ||
2218 | /*----- sd_scsi_irp() ---------*/ | |
2219 | static int sd_scsi_irp(struct us_data *us, struct scsi_cmnd *srb) | |
2220 | { | |
2221 | int result; | |
2222 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)us->extra; | |
2223 | ||
2224 | switch (srb->cmnd[0]) { | |
2225 | case TEST_UNIT_READY: | |
2226 | result = sd_scsi_test_unit_ready(us, srb); | |
2227 | break; /* 0x00 */ | |
2228 | case REQUEST_SENSE: | |
2229 | result = do_scsi_request_sense(us, srb); | |
2230 | break; /* 0x03 */ | |
2231 | case INQUIRY: | |
2232 | result = do_scsi_inquiry(us, srb); | |
2233 | break; /* 0x12 */ | |
2234 | case MODE_SENSE: | |
2235 | result = sd_scsi_mode_sense(us, srb); | |
2236 | break; /* 0x1A */ | |
2237 | /* | |
2238 | case START_STOP: | |
2239 | result = SD_SCSI_Start_Stop(us, srb); | |
2240 | break; //0x1B | |
2241 | */ | |
2242 | case READ_CAPACITY: | |
2243 | result = sd_scsi_read_capacity(us, srb); | |
2244 | break; /* 0x25 */ | |
2245 | case READ_10: | |
2246 | result = sd_scsi_read(us, srb); | |
2247 | break; /* 0x28 */ | |
2248 | case WRITE_10: | |
2249 | result = sd_scsi_write(us, srb); | |
2250 | break; /* 0x2A */ | |
2251 | default: | |
2252 | info->SrbStatus = SS_ILLEGAL_REQUEST; | |
2253 | result = USB_STOR_TRANSPORT_FAILED; | |
2254 | break; | |
2255 | } | |
2256 | if (result == USB_STOR_TRANSPORT_GOOD) | |
2257 | info->SrbStatus = SS_SUCCESS; | |
2258 | return result; | |
2259 | } | |
2260 | ||
2261 | /* | |
2262 | * ms_scsi_irp() | |
2263 | */ | |
2264 | static int ms_scsi_irp(struct us_data *us, struct scsi_cmnd *srb) | |
2265 | { | |
2266 | int result; | |
2267 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)us->extra; | |
2268 | ||
2269 | switch (srb->cmnd[0]) { | |
2270 | case TEST_UNIT_READY: | |
2271 | result = ms_scsi_test_unit_ready(us, srb); | |
2272 | break; /* 0x00 */ | |
2273 | case REQUEST_SENSE: | |
2274 | result = do_scsi_request_sense(us, srb); | |
2275 | break; /* 0x03 */ | |
2276 | case INQUIRY: | |
2277 | result = do_scsi_inquiry(us, srb); | |
2278 | break; /* 0x12 */ | |
2279 | case MODE_SENSE: | |
2280 | result = ms_scsi_mode_sense(us, srb); | |
2281 | break; /* 0x1A */ | |
2282 | case READ_CAPACITY: | |
2283 | result = ms_scsi_read_capacity(us, srb); | |
2284 | break; /* 0x25 */ | |
2285 | case READ_10: | |
2286 | result = ms_scsi_read(us, srb); | |
2287 | break; /* 0x28 */ | |
2288 | case WRITE_10: | |
2289 | result = ms_scsi_write(us, srb); | |
2290 | break; /* 0x2A */ | |
2291 | default: | |
2292 | info->SrbStatus = SS_ILLEGAL_REQUEST; | |
2293 | result = USB_STOR_TRANSPORT_FAILED; | |
2294 | break; | |
2295 | } | |
2296 | if (result == USB_STOR_TRANSPORT_GOOD) | |
2297 | info->SrbStatus = SS_SUCCESS; | |
2298 | return result; | |
2299 | } | |
2300 | ||
2301 | static int ene_transport(struct scsi_cmnd *srb, struct us_data *us) | |
2302 | { | |
2303 | int result = USB_STOR_XFER_GOOD; | |
2304 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
2305 | ||
2306 | /*US_DEBUG(usb_stor_show_command(us, srb)); */ | |
2307 | scsi_set_resid(srb, 0); | |
2308 | if (unlikely(!(info->SD_Status & SD_Ready) || (info->MS_Status & MS_Ready))) | |
2309 | result = ene_init(us); | |
2310 | if (result == USB_STOR_XFER_GOOD) { | |
2311 | result = USB_STOR_TRANSPORT_ERROR; | |
2312 | if (info->SD_Status & SD_Ready) | |
2313 | result = sd_scsi_irp(us, srb); | |
2314 | ||
2315 | if (info->MS_Status & MS_Ready) | |
2316 | result = ms_scsi_irp(us, srb); | |
2317 | } | |
2318 | return result; | |
2319 | } | |
2320 | ||
2321 | static struct scsi_host_template ene_ub6250_host_template; | |
2322 | ||
2323 | static int ene_ub6250_probe(struct usb_interface *intf, | |
2324 | const struct usb_device_id *id) | |
2325 | { | |
2326 | int result; | |
2327 | u8 misc_reg03; | |
2328 | struct us_data *us; | |
2329 | struct ene_ub6250_info *info; | |
2330 | ||
2331 | result = usb_stor_probe1(&us, intf, id, | |
2332 | (id - ene_ub6250_usb_ids) + ene_ub6250_unusual_dev_list, | |
2333 | &ene_ub6250_host_template); | |
2334 | if (result) | |
2335 | return result; | |
2336 | ||
2337 | /* FIXME: where should the code alloc extra buf ? */ | |
2338 | us->extra = kzalloc(sizeof(struct ene_ub6250_info), GFP_KERNEL); | |
2339 | if (!us->extra) | |
2340 | return -ENOMEM; | |
2341 | us->extra_destructor = ene_ub6250_info_destructor; | |
2342 | ||
2343 | info = (struct ene_ub6250_info *)(us->extra); | |
2344 | info->bbuf = kmalloc(512, GFP_KERNEL); | |
2345 | if (!info->bbuf) { | |
2346 | kfree(us->extra); | |
2347 | return -ENOMEM; | |
2348 | } | |
2349 | ||
2350 | us->transport_name = "ene_ub6250"; | |
2351 | us->transport = ene_transport; | |
2352 | us->max_lun = 0; | |
2353 | ||
2354 | result = usb_stor_probe2(us); | |
2355 | if (result) | |
2356 | return result; | |
2357 | ||
2358 | /* probe card type */ | |
2359 | result = ene_get_card_type(us, REG_CARD_STATUS, info->bbuf); | |
2360 | if (result != USB_STOR_XFER_GOOD) { | |
2361 | usb_stor_disconnect(intf); | |
2362 | return USB_STOR_TRANSPORT_ERROR; | |
2363 | } | |
2364 | ||
2365 | misc_reg03 = info->bbuf[0]; | |
2366 | if (!(misc_reg03 & 0x01)) { | |
2367 | pr_info("ums_eneub6250: This driver only supports SD/MS cards. " | |
2368 | "It does not support SM cards.\n"); | |
2369 | } | |
2370 | ||
2371 | return result; | |
2372 | } | |
2373 | ||
2374 | ||
2375 | #ifdef CONFIG_PM | |
2376 | ||
2377 | static int ene_ub6250_resume(struct usb_interface *iface) | |
2378 | { | |
2379 | struct us_data *us = usb_get_intfdata(iface); | |
2380 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
2381 | ||
2382 | mutex_lock(&us->dev_mutex); | |
2383 | ||
2384 | if (us->suspend_resume_hook) | |
2385 | (us->suspend_resume_hook)(us, US_RESUME); | |
2386 | ||
2387 | mutex_unlock(&us->dev_mutex); | |
2388 | ||
2389 | info->Power_IsResum = true; | |
2390 | /* info->SD_Status &= ~SD_Ready; */ | |
2391 | info->SD_Status = 0; | |
2392 | info->MS_Status = 0; | |
2393 | info->SM_Status = 0; | |
2394 | ||
2395 | return 0; | |
2396 | } | |
2397 | ||
2398 | static int ene_ub6250_reset_resume(struct usb_interface *iface) | |
2399 | { | |
2400 | struct us_data *us = usb_get_intfdata(iface); | |
2401 | struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); | |
2402 | ||
2403 | /* Report the reset to the SCSI core */ | |
2404 | usb_stor_reset_resume(iface); | |
2405 | ||
2406 | /* | |
2407 | * FIXME: Notify the subdrivers that they need to reinitialize | |
2408 | * the device | |
2409 | */ | |
2410 | info->Power_IsResum = true; | |
2411 | /* info->SD_Status &= ~SD_Ready; */ | |
2412 | info->SD_Status = 0; | |
2413 | info->MS_Status = 0; | |
2414 | info->SM_Status = 0; | |
2415 | ||
2416 | return 0; | |
2417 | } | |
2418 | ||
2419 | #else | |
2420 | ||
2421 | #define ene_ub6250_resume NULL | |
2422 | #define ene_ub6250_reset_resume NULL | |
2423 | ||
2424 | #endif | |
2425 | ||
2426 | static struct usb_driver ene_ub6250_driver = { | |
2427 | .name = DRV_NAME, | |
2428 | .probe = ene_ub6250_probe, | |
2429 | .disconnect = usb_stor_disconnect, | |
2430 | .suspend = usb_stor_suspend, | |
2431 | .resume = ene_ub6250_resume, | |
2432 | .reset_resume = ene_ub6250_reset_resume, | |
2433 | .pre_reset = usb_stor_pre_reset, | |
2434 | .post_reset = usb_stor_post_reset, | |
2435 | .id_table = ene_ub6250_usb_ids, | |
2436 | .soft_unbind = 1, | |
2437 | .no_dynamic_id = 1, | |
2438 | }; | |
2439 | ||
2440 | module_usb_stor_driver(ene_ub6250_driver, ene_ub6250_host_template, DRV_NAME); |