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  1. #define FLASH_SYSTEM_FDT_CACHE_COUNT 8
  2. #define FLASH_SYSTEM_DATA_CACHE_COUNT 4
  3.  
  4. #define FLASH_DATA_FAT_CACHE_COUNT 32
  5. #define FLASH_DATA_FDT_CACHE_COUNT 8
  6. #define FLASH_DATA_DATA_CACHE_COUNT 4
  7.  
  8. #define FLASH_USER_FAT_CACHE_COUNT 32
  9. #define FLASH_USER_FDT_CACHE_COUNT 8
  10. #define FLASH_USER_DATA_CACHE_COUNT 4
  11.  
  12. uint8 FlashFatCacheBuf[FLASH_SYSTEM_FAT_CACHE_COUNT][512];
  13. uint8 FlashFdtCacheBuf[FLASH_SYSTEM_FDT_CACHE_COUNT][512];
  14. uint8 FlashDataCacheBuf[FLASH_SYSTEM_DATA_CACHE_COUNT][512];
  15.  
  16. FS_CACHE_DATA FLASH_FatCacheData[FLASH_SYSTEM_FAT_CACHE_COUNT];
  17. FS_CACHE_DATA FLASH_FdtCacheData[FLASH_SYSTEM_FDT_CACHE_COUNT];
  18. FS_CACHE_DATA FLASH_DataCacheData[FLASH_SYSTEM_DATA_CACHE_COUNT];
  19.  
  20. FS_CACHE FlashFatCache = {FLASH_FatCacheData, 0, FLASH_SYSTEM_FAT_CACHE_COUNT};
  21. FS_CACHE FlashFdtCache = {FLASH_FdtCacheData, 0, FLASH_SYSTEM_FDT_CACHE_COUNT};
  22. FS_CACHE FlashDataCache = {FLASH_DataCacheData, 0, FLASH_SYSTEM_DATA_CACHE_COUNT};
  23.  
  24. uint8 FlashDataFatCacheBuf[FLASH_DATA_FAT_CACHE_COUNT][512];
  25. uint8 FlashDataFdtCacheBuf[FLASH_DATA_FDT_CACHE_COUNT][512];
  26. uint8 FlashDataDataCacheBuf[FLASH_DATA_DATA_CACHE_COUNT][512];
  27.  
  28. FS_CACHE_DATA FLASH_DataFatCacheData[FLASH_DATA_FAT_CACHE_COUNT];
  29. FS_CACHE_DATA FLASH_DataFdtCacheData[FLASH_DATA_FDT_CACHE_COUNT];
  30. FS_CACHE_DATA FLASH_DataDataCacheData[FLASH_DATA_DATA_CACHE_COUNT];
  31.  
  32. FS_CACHE FlashDataFatCache = {FLASH_DataFatCacheData, 0, FLASH_DATA_FAT_CACHE_COUNT};
  33. FS_CACHE FlashDataFdtCache = {FLASH_DataFdtCacheData, 0, FLASH_DATA_FDT_CACHE_COUNT};
  34. FS_CACHE FlashDataDataCache = {FLASH_DataDataCacheData, 0, FLASH_DATA_DATA_CACHE_COUNT};
  35.  
  36. uint8 FlashUFatCacheBuf[FLASH_USER_FAT_CACHE_COUNT][512];
  37. uint8 FlashUFdtCacheBuf[FLASH_USER_FDT_CACHE_COUNT][512];
  38. uint8 FlashUDataCacheBuf[FLASH_USER_DATA_CACHE_COUNT][512];
  39.  
  40. FS_CACHE_DATA FLASH_UFatCacheData[FLASH_USER_FAT_CACHE_COUNT];
  41. FS_CACHE_DATA FLASH_UFdtCacheData[FLASH_USER_FDT_CACHE_COUNT];
  42. FS_CACHE_DATA FLASH_UDataCacheData[FLASH_USER_DATA_CACHE_COUNT];
  43.  
  44. FS_CACHE FlashUFatCache = {FLASH_UFatCacheData, 0, FLASH_USER_FAT_CACHE_COUNT};
  45. FS_CACHE FlashUFdtCache = {FLASH_UFdtCacheData, 0, FLASH_USER_FDT_CACHE_COUNT};
  46. FS_CACHE FlashUDataCache = {FLASH_UDataCacheData, 0, FLASH_USER_DATA_CACHE_COUNT};
  47.  
  48. #ifdef SETUP
  49. // 080324,huangsl,FOR SETUP¹¤³Ì,±ê¼ÇÊÇ·ñÐèÒªµÍ¸ñ FLASH.0:²»ÐèÒªµÍ¸ñ,1:ÐèÒªµÍ¸ñ.
  50. uint16 FtlLowFormat;
  51. #endif
  52.  
  53. int FS_FlashGetStatus(void);
  54. int FS_FlashSysReadSec(uint32 LBA, uint32 SecCount, void *buf);
  55. int FS_FlashSysWriteSec(uint32 LBA, uint32 SecCount, void *buf);
  56. int FS_FlashUserReadSec(uint32 LBA, uint32 SecCount, void *buf);
  57. int FS_FlashUserWriteSec(uint32 LBA, uint32 SecCount, void *buf);
  58. int FS_FlashDataReadSec(uint32 LBA, uint32 SecCount, void *buf);
  59. int FS_FlashDataWriteSec(uint32 LBA, uint32 SecCount, void *buf);
  60. int FS_FlashSysIoCtl(uint32 cmd, uint32 arg, void *buf);
  61. int FS_FlashUserIoCtl(uint32 cmd, uint32 arg, void *buf);
  62. int FS_FlashDataIoCtl(uint32 cmd, uint32 arg, void *buf);
  63. int FS_FlashSysMediumInit(void);
  64. int FS_FlashUserMediumInit(void);
  65. int FS_FlashDataMediumInit(void);
  66. void FlashSysCacheInit(void);
  67. void FlashUserCacheInit(void);
  68. void FlashDataCacheInit(void);
  69.  
  70. const FS_DEVICE_TYPE FS_FlashSysDevice =
  71. {
  72. "C:\\",
  73. "SysDisk",
  74. FS_FlashGetStatus,
  75. FS_FlashSysReadSec,
  76. FS_FlashSysWriteSec,
  77. FS_FlashSysIoCtl,
  78. FS_FlashSysMediumInit,
  79. &FlashFatCache,
  80. &FlashFdtCache,
  81. &FlashDataCache
  82. };
  83.  
  84. const FS_DEVICE_TYPE FS_FlashUserDevice =
  85. {
  86. "D:\\",
  87. "Flash",
  88. FS_FlashGetStatus,
  89. FS_FlashUserReadSec,
  90. FS_FlashUserWriteSec,
  91. FS_FlashUserIoCtl,
  92. FS_FlashUserMediumInit,
  93. &FlashUFatCache,
  94. &FlashUFdtCache,
  95. &FlashUDataCache
  96. };
  97.  
  98. const FS_DEVICE_TYPE FS_FlashDataDevice =
  99. {
  100. "Z:\\",
  101. "Data",
  102. FS_FlashGetStatus,
  103. FS_FlashDataReadSec,
  104. FS_FlashDataWriteSec,
  105. FS_FlashDataIoCtl,
  106. FS_FlashDataMediumInit,
  107. &FlashDataFatCache,
  108. &FlashDataFdtCache,
  109. &FlashDataDataCache
  110. };
  111. int FS_FlashGetStatus(void)
  112. {
  113. return(0);
  114. }
  115.  
  116. uint8 InFLashOperate = FALSE;
  117.  
  118. #if 1
  119.  
  120. int FlashDiskRead(unsigned char LUN, unsigned int Index, unsigned int nSec, void *buf)
  121. {
  122. int sts;
  123. RockSemObtain(&gHwI2CSem); // zyf rtcºÍflash CS 2/3»á³åÍ»£¬ÐèÒª±£»¤
  124. InFLashOperate = TRUE;
  125. sts = FtlRead(LUN, Index,nSec, buf);
  126. InFLashOperate = FALSE;
  127. RockSemRelease(&gHwI2CSem);
  128. return sts;
  129. }
  130.  
  131. int FS_FlashSysReadSec(uint32 LBA, uint32 SecCount, void *buf)
  132. {
  133. return((int)FlashDiskRead(DISK_NAND_CODE, LBA,SecCount, buf));
  134. }
  135.  
  136. int FS_FlashUserReadSec(uint32 LBA, uint32 SecCount, void *buf)
  137. {
  138. return((int)FlashDiskRead(DISK_NAND_USER, LBA,SecCount, buf));
  139. }
  140.  
  141. int FS_FlashDataReadSec(uint32 LBA, uint32 SecCount, void *buf)
  142. {
  143. return((int)FlashDiskRead(DISK_NAND_DATA, LBA,SecCount, buf));
  144. }
  145.  
  146. int FlashDiskWrite(unsigned char LUN, unsigned int Index, unsigned int nSec, void *buf)
  147. {
  148. int sts;
  149. RockSemObtain(&gHwI2CSem);// zyf rtcºÍflash CS 2/3»á³åÍ»£¬ÐèÒª±£»¤
  150. InFLashOperate = TRUE;
  151. sts = FtlWrite(LUN, Index,nSec, buf);
  152. InFLashOperate = FALSE;
  153. RockSemRelease(&gHwI2CSem);
  154. return sts;
  155. }
  156.  
  157. int FS_FlashSysWriteSec(uint32 LBA, uint32 SecCount, void *buf)
  158. {
  159. return((int)FlashDiskWrite(DISK_NAND_CODE, LBA,SecCount, buf));
  160. }
  161.  
  162. int FS_FlashUserWriteSec(uint32 LBA, uint32 SecCount, void *buf)
  163. {
  164. return((int)FlashDiskWrite(DISK_NAND_USER, LBA,SecCount, buf));
  165. }
  166.  
  167. int FS_FlashDataWriteSec(uint32 LBA, uint32 SecCount, void *buf)
  168. {
  169. return((int)FlashDiskWrite(DISK_NAND_DATA, LBA,SecCount, buf));
  170. }
  171.  
  172. #else
  173. int FS_FlashSysReadSec(uint32 LBA, uint32 SecCount, void *buf)
  174. {
  175. return((int)FtlRead(DISK_NAND_CODE, LBA,SecCount, buf));
  176. }
  177.  
  178. int FS_FlashUserReadSec(uint32 LBA, uint32 SecCount, void *buf)
  179. {
  180. return((int)FtlRead(DISK_NAND_USER, LBA,SecCount, buf));
  181. }
  182.  
  183. int FS_FlashDataReadSec(uint32 LBA, uint32 SecCount, void *buf)
  184. {
  185. return((int)FtlRead(DISK_NAND_DATA, LBA,SecCount, buf));
  186. }
  187. int FS_FlashSysWriteSec(uint32 LBA, uint32 SecCount, void *buf)
  188. {
  189. return((int)FtlWrite(DISK_NAND_CODE, LBA,SecCount, buf));
  190. }
  191.  
  192. int FS_FlashUserWriteSec(uint32 LBA, uint32 SecCount, void *buf)
  193. {
  194. return((int)FtlWrite(DISK_NAND_USER, LBA,SecCount, buf));
  195. }
  196.  
  197. int FS_FlashDataWriteSec(uint32 LBA, uint32 SecCount, void *buf)
  198. {
  199. return((int)FtlWrite(DISK_NAND_DATA, LBA,SecCount, buf));
  200. }
  201. #endif
  202.  
  203. int FS_FlashSysIoCtl(uint32 cmd, uint32 arg, void *buf)
  204. {
  205. uint32 *rbuf;
  206. rbuf = (uint32 *)buf;
  207. switch (cmd)
  208. {
  209. case IO_CTL_GET_CAPACITY:
  210. *rbuf = FtlGetCapacity(DISK_NAND_CODE);
  211. break;
  212. case IO_CTL_GET_MEDIUM_START_SEC:
  213. *rbuf = 0;
  214. break;
  215. case IO_CTL_CACHE_WRITE_BACK:
  216. //FlashCacheCloseAll();
  217. break;
  218. case IO_CTL_FLUSH_CACHE:
  219. FlashSysCacheInit();
  220. break;
  221. default:
  222. break;
  223. }
  224. return(0);
  225. }
  226.  
  227. int FS_FlashUserIoCtl(uint32 cmd, uint32 arg, void *buf)
  228. {
  229. uint32 *rbuf;
  230. rbuf = (uint32 *)buf;
  231. switch (cmd)
  232. {
  233. case IO_CTL_GET_CAPACITY:
  234. *rbuf = FtlGetCapacity(DISK_NAND_USER);
  235. break;
  236. case IO_CTL_GET_MEDIUM_START_SEC:
  237. *rbuf = 0; /* Óû§Å̵ĿªÊ¼ÎªSYSTEMÅ̵ĴóС */
  238. break;
  239. case IO_CTL_CACHE_WRITE_BACK:
  240. //FlashCacheCloseAll();
  241. break;
  242. case IO_CTL_FLUSH_CACHE:
  243. FlashUserCacheInit();
  244. break;
  245. default:
  246. break;
  247. }
  248. return(0);
  249. }
  250.  
  251. int FS_FlashDataIoCtl(uint32 cmd, uint32 arg, void *buf)
  252. {
  253. uint32 *rbuf;
  254. rbuf = (uint32 *)buf;
  255. switch (cmd)
  256. {
  257. case IO_CTL_GET_CAPACITY:
  258. *rbuf = FtlGetCapacity(DISK_NAND_DATA);
  259. break;
  260. case IO_CTL_GET_MEDIUM_START_SEC:
  261. *rbuf = 0; /* Óû§Å̵ĿªÊ¼ÎªSYSTEMÅ̵ĴóС */
  262. break;
  263. case IO_CTL_CACHE_WRITE_BACK:
  264. //FlashCacheCloseAll();
  265. break;
  266. case IO_CTL_FLUSH_CACHE:
  267. FlashDataCacheInit();
  268. break;
  269. default:
  270. break;
  271. }
  272. return(0);
  273. }
  274.  
  275.  
  276. void FlashSysCacheInit(void)
  277. {
  278. uint32 i;
  279. FS_CACHE_DATA *pCache;
  280.  
  281. pCache = FlashFatCache.pCacheData;
  282.  
  283. for (i = 0; i < FLASH_SYSTEM_FAT_CACHE_COUNT; i++)
  284. {
  285. pCache->flag = 0;
  286. pCache->pBuffer = &FlashFatCacheBuf[i][0];
  287. pCache->SectorNo = 0xFFFFFFFF;
  288. pCache++;
  289. }
  290.  
  291. pCache = FlashFdtCache.pCacheData;
  292.  
  293. for (i = 0; i < FLASH_SYSTEM_FDT_CACHE_COUNT; i++)
  294. {
  295. pCache->flag = 0;
  296. pCache->pBuffer = &FlashFdtCacheBuf[i][0];
  297. pCache->SectorNo = 0xFFFFFFFF;
  298. pCache++;
  299. }
  300.  
  301. pCache = FlashDataCache.pCacheData;
  302.  
  303. for (i = 0; i < FLASH_SYSTEM_DATA_CACHE_COUNT; i++)
  304. {
  305. pCache->flag = 0;
  306. pCache->pBuffer = &FlashDataCacheBuf[i][0];
  307. pCache->SectorNo = 0xFFFFFFFF;
  308. pCache++;
  309. }
  310. }
  311. int FS_FlashSysMediumInit(void)
  312. {
  313. int err = 0;
  314. FlashSysCacheInit();
  315.  
  316. // err=(FTLInit()>1) ? -1 : 0;
  317.  
  318. return (err);
  319. }
  320.  
  321. void FlashUserCacheInit(void)
  322. {
  323. uint32 i;
  324. FS_CACHE_DATA *pCache;
  325.  
  326. pCache = FlashUFatCache.pCacheData;
  327.  
  328. for (i = 0; i < FLASH_USER_FAT_CACHE_COUNT; i++)
  329. {
  330. pCache->flag = 0;
  331. pCache->pBuffer = &FlashUFatCacheBuf[i][0];
  332. pCache->SectorNo = 0xFFFFFFFF;
  333. pCache++;
  334. }
  335.  
  336. pCache = FlashUFdtCache.pCacheData;
  337.  
  338. for (i = 0; i < FLASH_USER_FDT_CACHE_COUNT; i++)
  339. {
  340. pCache->flag = 0;
  341. pCache->pBuffer = &FlashUFdtCacheBuf[i][0];
  342. pCache->SectorNo = 0xFFFFFFFF;
  343. pCache++;
  344. }
  345.  
  346. pCache = FlashUDataCache.pCacheData;
  347.  
  348. for (i = 0; i < FLASH_USER_DATA_CACHE_COUNT; i++)
  349. {
  350. pCache->flag = 0;
  351. pCache->pBuffer = &FlashUDataCacheBuf[i][0];
  352. pCache->SectorNo = 0xFFFFFFFF;
  353. pCache++;
  354. }
  355. }
  356.  
  357. int FS_FlashUserMediumInit(void)
  358. {
  359. FlashUserCacheInit();
  360. return(0);
  361. }
  362.  
  363. void FlashDataCacheInit(void)
  364. {
  365. uint32 i;
  366. FS_CACHE_DATA *pCache;
  367.  
  368. pCache = FlashDataFatCache.pCacheData;
  369.  
  370. for (i = 0; i < FLASH_DATA_FAT_CACHE_COUNT; i++)
  371. {
  372. pCache->flag = 0;
  373. pCache->pBuffer = &FlashDataFatCacheBuf[i][0];
  374. pCache->SectorNo = 0xFFFFFFFF;
  375. pCache++;
  376. }
  377.  
  378. pCache = FlashDataFdtCache.pCacheData;
  379.  
  380. for (i = 0; i < FLASH_DATA_FDT_CACHE_COUNT; i++)
  381. {
  382. pCache->flag = 0;
  383. pCache->pBuffer = &FlashDataFdtCacheBuf[i][0];
  384. pCache->SectorNo = 0xFFFFFFFF;
  385. pCache++;
  386. }
  387.  
  388. pCache = FlashDataDataCache.pCacheData;
  389.  
  390. for (i = 0; i < FLASH_DATA_DATA_CACHE_COUNT; i++)
  391. {
  392. pCache->flag = 0;
  393. pCache->pBuffer = &FlashDataDataCacheBuf[i][0];
  394. pCache->SectorNo = 0xFFFFFFFF;
  395. pCache++;
  396. }
  397. }
  398.  
  399. int FS_FlashDataMediumInit(void)
  400. {
  401. FlashDataCacheInit();
  402. return(0);
  403. }
  404.  
  405. #endif
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