X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fbasic-test%2Fyaffs_ramdisk.c;h=5d389b973f5a57c9ef9f57d67552646b255b1e5d;hp=d44c3daa4b2119c0fed54a5e611c056e0af51af6;hb=137f935f6d622bffdef2fece0c5194e85f5174e9;hpb=4a700fe570d217c2c5df87070db7c2652bc0eaaf diff --git a/direct/basic-test/yaffs_ramdisk.c b/direct/basic-test/yaffs_ramdisk.c index d44c3da..5d389b9 100644 --- a/direct/basic-test/yaffs_ramdisk.c +++ b/direct/basic-test/yaffs_ramdisk.c @@ -15,7 +15,7 @@ * yaffs_ramdisk.c: yaffs ram disk component * This provides a ram disk under yaffs. * NB this is not intended for NAND emulation. - * Use this with dev->useNANDECC enabled, then ECC overheads are not required. + * Use this with dev->use_nand_ecc enabled, then ECC overheads are not required. */ const char *yaffs_ramdisk_c_version = "$Id: yaffs_ramdisk.c,v 1.6 2010-01-11 04:06:47 charles Exp $"; @@ -26,7 +26,6 @@ const char *yaffs_ramdisk_c_version = "$Id: yaffs_ramdisk.c,v 1.6 2010-01-11 04: #include "yaffs_ramdisk.h" #include "yaffs_guts.h" -#include "devextras.h" #include "yaffs_packedtags1.h" @@ -42,26 +41,26 @@ const char *yaffs_ramdisk_c_version = "$Id: yaffs_ramdisk.c,v 1.6 2010-01-11 04: typedef struct { - __u8 data[528]; // Data + spare -} yramdisk_Page; + u8 data[528]; // Data + spare +} yramdisk_page; typedef struct { - yramdisk_Page page[32]; // The pages in the block + yramdisk_page page[32]; // The pages in the block -} yramdisk_Block; +} yramdisk_block; typedef struct { - yramdisk_Block **block; + yramdisk_block **block; int nBlocks; -} yramdisk_Device; +} yramdisk_device; -static yramdisk_Device ramdisk; +static yramdisk_device ramdisk; -static int CheckInit(yaffs_Device *dev) +static int CheckInit(struct yaffs_dev *dev) { static int initialised = 0; @@ -80,7 +79,7 @@ static int CheckInit(yaffs_Device *dev) ramdisk.nBlocks = (SIZE_IN_MB * 1024 * 1024)/(16 * 1024); - ramdisk.block = YMALLOC(sizeof(yramdisk_Block *) * ramdisk.nBlocks); + ramdisk.block = malloc(sizeof(yramdisk_block *) * ramdisk.nBlocks); if(!ramdisk.block) return 0; @@ -91,13 +90,13 @@ static int CheckInit(yaffs_Device *dev) for(i=0; i page[pg].data[512],&pt,sizeof(pt)); } @@ -150,7 +150,7 @@ int yramdisk_WriteChunkWithTagsToNAND(yaffs_Device *dev,int chunkInNAND,const __ } -int yramdisk_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *data, yaffs_ExtendedTags *tags) +int yramdisk_rd_chunk(struct yaffs_dev *dev,int nand_chunk, u8 *data, struct yaffs_ext_tags *tags) { int blk; int pg; @@ -158,8 +158,8 @@ int yramdisk_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 * CheckInit(dev); - blk = chunkInNAND/32; - pg = chunkInNAND%32; + blk = nand_chunk/32; + pg = nand_chunk%32; if(data) @@ -170,10 +170,10 @@ int yramdisk_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 * if(tags) { - yaffs_PackedTags1 pt; + struct yaffs_packed_tags1 pt; memcpy(&pt,&ramdisk.block[blk]->page[pg].data[512],sizeof(pt)); - yaffs_UnpackTags1(tags,&pt); + yaffs_unpack_tags1(tags,&pt); } @@ -181,7 +181,7 @@ int yramdisk_ReadChunkWithTagsFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 * } -int yramdisk_CheckChunkErased(yaffs_Device *dev,int chunkInNAND) +int yramdisk_check_chunk_erased(struct yaffs_dev *dev,int nand_chunk) { int blk; int pg; @@ -190,8 +190,8 @@ int yramdisk_CheckChunkErased(yaffs_Device *dev,int chunkInNAND) CheckInit(dev); - blk = chunkInNAND/32; - pg = chunkInNAND%32; + blk = nand_chunk/32; + pg = nand_chunk%32; for(i = 0; i < 528; i++) @@ -206,30 +206,31 @@ int yramdisk_CheckChunkErased(yaffs_Device *dev,int chunkInNAND) } -int yramdisk_EraseBlockInNAND(yaffs_Device *dev, int blockNumber) +int yramdisk_erase(struct yaffs_dev *dev, int blockNumber) { CheckInit(dev); if(blockNumber < 0 || blockNumber >= ramdisk.nBlocks) { - T(YAFFS_TRACE_ALWAYS,("Attempt to erase non-existant block %d\n",blockNumber)); + yaffs_trace(YAFFS_TRACE_ALWAYS, + "Attempt to erase non-existant block %d\n", + blockNumber); return YAFFS_FAIL; } else { - memset(ramdisk.block[blockNumber],0xFF,sizeof(yramdisk_Block)); + memset(ramdisk.block[blockNumber],0xFF,sizeof(yramdisk_block)); return YAFFS_OK; } } -int yramdisk_InitialiseNAND(yaffs_Device *dev) +int yramdisk_initialise(struct yaffs_dev *dev) { - //dev->useNANDECC = 1; // force on useNANDECC which gets faked. + //dev->use_nand_ecc = 1; // force on use_nand_ecc which gets faked. // This saves us doing ECC checks. return YAFFS_OK; } -