X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffs_nandif.c;h=e103757f12fe36316ca477dbc237d065a859e56c;hp=8a8f3fb61f8dfbd3ceaa86d70103e3e1752f1603;hb=137f935f6d622bffdef2fece0c5194e85f5174e9;hpb=f43976eda35065890e7cf0a008e9518158eb71d6 diff --git a/direct/yaffs_nandif.c b/direct/yaffs_nandif.c index 8a8f3fb..e103757 100644 --- a/direct/yaffs_nandif.c +++ b/direct/yaffs_nandif.c @@ -1,7 +1,7 @@ /* * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. * - * Copyright (C) 2002-2007 Aleph One Ltd. + * Copyright (C) 2002-2010 Aleph One Ltd. * for Toby Churchill Ltd and Brightstar Engineering * * Created by Charles Manning @@ -13,7 +13,6 @@ #include "yportenv.h" #include "yaffs_guts.h" -#include "devextras.h" #include "yaffs_nandif.h" @@ -29,21 +28,20 @@ * We assume that the data buffer is of size totalBytersPerChunk so that we can also * use it to load the tags. */ -int ynandif_WriteChunkWithTagsToNAND(yaffs_dev_t * dev, int nand_chunk, - const __u8 * data, - const yaffs_ext_tags * tags) +int ynandif_WriteChunkWithTagsToNAND(struct yaffs_dev * dev, int nand_chunk, + const u8 * data, + const struct yaffs_ext_tags * tags) { int retval = 0; - yaffs_PackedTags2 pt; + struct yaffs_packed_tags2 pt; void *spare; unsigned spareSize = 0; ynandif_Geometry *geometry = (ynandif_Geometry *)(dev->driver_context); - T(YAFFS_TRACE_MTD, - (TSTR - ("nandmtd2_WriteChunkWithTagsToNAND chunk %d data %p tags %p" - TENDSTR), nand_chunk, data, tags)); + yaffs_trace(YAFFS_TRACE_MTD, + "nandmtd2_WriteChunkWithTagsToNAND chunk %d data %p tags %p", + nand_chunk, data, tags); /* For yaffs2 writing there must be both data and tags. @@ -52,28 +50,30 @@ int ynandif_WriteChunkWithTagsToNAND(yaffs_dev_t * dev, int nand_chunk, */ if(dev->param.inband_tags){ - yaffs_PackedTags2TagsPart *pt2tp; - pt2tp = (yaffs_PackedTags2TagsPart *)(data + dev->data_bytes_per_chunk); - yaffs_PackTags2TagsPart(pt2tp,tags); + struct yaffs_packed_tags2_tags_only *pt2tp; + pt2tp = (struct yaffs_packed_tags2_tags_only *) + (data + dev->data_bytes_per_chunk); + yaffs_pack_tags2_tags_only(pt2tp,tags); spare = NULL; spareSize = 0; } else{ - yaffs_PackTags2(&pt, tags,!dev->param.no_tags_ecc); + yaffs_pack_tags2(&pt, tags,!dev->param.no_tags_ecc); spare = &pt; - spareSize = sizeof(yaffs_PackedTags2); + spareSize = sizeof(struct yaffs_packed_tags2); } retval = geometry->writeChunk(dev,nand_chunk, - data, dev->param.total_bytes_per_chunk, spare, spareSize); + data, dev->param.total_bytes_per_chunk, + spare, spareSize); return retval; } -int ynandif_ReadChunkWithTagsFromNAND(yaffs_dev_t * dev, int nand_chunk, - __u8 * data, yaffs_ext_tags * tags) +int ynandif_ReadChunkWithTagsFromNAND(struct yaffs_dev * dev, int nand_chunk, + u8 * data, struct yaffs_ext_tags * tags) { - yaffs_PackedTags2 pt; + struct yaffs_packed_tags2 pt; int localData = 0; void *spare = NULL; unsigned spareSize; @@ -81,10 +81,9 @@ int ynandif_ReadChunkWithTagsFromNAND(yaffs_dev_t * dev, int nand_chunk, int eccStatus; //0 = ok, 1 = fixed, -1 = unfixed ynandif_Geometry *geometry = (ynandif_Geometry *)(dev->driver_context); - T(YAFFS_TRACE_MTD, - (TSTR - ("nandmtd2_ReadChunkWithTagsFromNAND chunk %d data %p tags %p" - TENDSTR), nand_chunk, data, tags)); + yaffs_trace(YAFFS_TRACE_MTD, + "nandmtd2_ReadChunkWithTagsFromNAND chunk %d data %p tags %p", + nand_chunk, data, tags); if(!tags){ spare = NULL; @@ -100,7 +99,7 @@ int ynandif_ReadChunkWithTagsFromNAND(yaffs_dev_t * dev, int nand_chunk, } else { spare = &pt; - spareSize = sizeof(yaffs_PackedTags2); + spareSize = sizeof(struct yaffs_packed_tags2); } retval = geometry->readChunk(dev,nand_chunk, @@ -111,9 +110,9 @@ int ynandif_ReadChunkWithTagsFromNAND(yaffs_dev_t * dev, int nand_chunk, if(dev->param.inband_tags){ if(tags){ - yaffs_PackedTags2TagsPart * pt2tp; - pt2tp = (yaffs_PackedTags2TagsPart *)&data[dev->data_bytes_per_chunk]; - yaffs_unpack_tags2tags_part(tags,pt2tp); + struct yaffs_packed_tags2_tags_only * pt2tp; + pt2tp = (struct yaffs_packed_tags2_tags_only *)&data[dev->data_bytes_per_chunk]; + yaffs_unpack_tags2_tags_only(tags,pt2tp); } } else { @@ -139,14 +138,14 @@ int ynandif_ReadChunkWithTagsFromNAND(yaffs_dev_t * dev, int nand_chunk, return retval; } -int ynandif_MarkNANDBlockBad(struct yaffs_dev_s *dev, int blockId) +int ynandif_MarkNANDBlockBad(struct yaffs_dev *dev, int blockId) { ynandif_Geometry *geometry = (ynandif_Geometry *)(dev->driver_context); return geometry->markBlockBad(dev,blockId); } -int ynandif_EraseBlockInNAND(struct yaffs_dev_s *dev, int blockId) +int ynandif_EraseBlockInNAND(struct yaffs_dev *dev, int blockId) { ynandif_Geometry *geometry = (ynandif_Geometry *)(dev->driver_context); @@ -155,17 +154,18 @@ int ynandif_EraseBlockInNAND(struct yaffs_dev_s *dev, int blockId) } -static int ynandif_IsBlockOk(struct yaffs_dev_s *dev, int blockId) +static int ynandif_IsBlockOk(struct yaffs_dev *dev, int blockId) { ynandif_Geometry *geometry = (ynandif_Geometry *)(dev->driver_context); return geometry->checkBlockOk(dev,blockId); } -int ynandif_QueryNANDBlock(struct yaffs_dev_s *dev, int blockId, yaffs_block_state_t *state, __u32 *seq_number) +int ynandif_QueryNANDBlock(struct yaffs_dev *dev, int blockId, + enum yaffs_block_state *state, u32 *seq_number) { unsigned chunkNo; - yaffs_ext_tags tags; + struct yaffs_ext_tags tags; *seq_number = 0; @@ -193,7 +193,7 @@ int ynandif_QueryNANDBlock(struct yaffs_dev_s *dev, int blockId, yaffs_block_sta } -int ynandif_InitialiseNAND(yaffs_dev_t *dev) +int ynandif_InitialiseNAND(struct yaffs_dev *dev) { ynandif_Geometry *geometry = (ynandif_Geometry *)(dev->driver_context); @@ -202,7 +202,7 @@ int ynandif_InitialiseNAND(yaffs_dev_t *dev) return YAFFS_OK; } -int ynandif_Deinitialise_flash_fn(yaffs_dev_t *dev) +int ynandif_Deinitialise_flash_fn(struct yaffs_dev *dev) { ynandif_Geometry *geometry = (ynandif_Geometry *)(dev->driver_context); @@ -212,35 +212,35 @@ int ynandif_Deinitialise_flash_fn(yaffs_dev_t *dev) } -struct yaffs_dev_s * +struct yaffs_dev * yaffs_add_dev_from_geometry(const YCHAR *name, const ynandif_Geometry *geometry) { - YCHAR *clonedName = YMALLOC(sizeof(YCHAR) * (yaffs_strnlen(name,YAFFS_MAX_NAME_LENGTH)+1)); - struct yaffs_dev_s *dev = YMALLOC(sizeof(struct yaffs_dev_s)); + YCHAR *clonedName = malloc(sizeof(YCHAR) * (strnlen(name,YAFFS_MAX_NAME_LENGTH)+1)); + struct yaffs_dev *dev = malloc(sizeof(struct yaffs_dev)); if(dev && clonedName){ - memset(dev,0,sizeof(struct yaffs_dev_s)); - yaffs_strcpy(clonedName,name); + memset(dev,0,sizeof(struct yaffs_dev)); + strcpy(clonedName,name); dev->param.name = clonedName; - dev->param.write_chunk_tags_fn = ynandif_WriteChunkWithTagsToNAND; + dev->param.write_chunk_tags_fn = ynandif_WriteChunkWithTagsToNAND; dev->param.read_chunk_tags_fn = ynandif_ReadChunkWithTagsFromNAND; - dev->param.erase_fn = ynandif_EraseBlockInNAND; - dev->param.initialise_flash_fn = ynandif_InitialiseNAND; - dev->param.query_block_fn = ynandif_QueryNANDBlock; - dev->param.bad_block_fn = ynandif_MarkNANDBlockBad; - dev->param.n_caches = 20; - dev->param.start_block = geometry->start_block; - dev->param.end_block = geometry->end_block; - dev->param.total_bytes_per_chunk = geometry->dataSize; - dev->param.spare_bytes_per_chunk = geometry->spareSize; - dev->param.inband_tags = geometry->inband_tags; - dev->param.chunks_per_block = geometry->pagesPerBlock; - dev->param.use_nand_ecc = geometry->hasECC; - dev->param.is_yaffs2 = geometry->useYaffs2; - dev->param.n_reserved_blocks = 5; - dev->driver_context = (void *)geometry; + dev->param.erase_fn = ynandif_EraseBlockInNAND; + dev->param.initialise_flash_fn = ynandif_InitialiseNAND; + dev->param.query_block_fn = ynandif_QueryNANDBlock; + dev->param.bad_block_fn = ynandif_MarkNANDBlockBad; + dev->param.n_caches = 20; + dev->param.start_block = geometry->start_block; + dev->param.end_block = geometry->end_block; + dev->param.total_bytes_per_chunk = geometry->dataSize; + dev->param.spare_bytes_per_chunk = geometry->spareSize; + dev->param.inband_tags = geometry->inband_tags; + dev->param.chunks_per_block = geometry->pagesPerBlock; + dev->param.use_nand_ecc = geometry->hasECC; + dev->param.is_yaffs2 = geometry->useYaffs2; + dev->param.n_reserved_blocks = 5; + dev->driver_context = (void *)geometry; yaffs_add_device(dev); @@ -248,9 +248,10 @@ struct yaffs_dev_s * } if(dev) - YFREE(dev); + free(dev); if(clonedName) - YFREE(clonedName); + free(clonedName); return NULL; } +