#define DEVICE_BASE (32 * 1024 * 1024)
#endif
-__u32 *Block2Addr(yaffs_Device *dev, int blockNumber)
+__u32 *Block2Addr(yaffs_dev_t *dev, int blockNumber)
{
__u32 addr;
dev=dev;
return (__u32 *) addr;
}
-__u32 *Block2FormatAddr(yaffs_Device *dev,int blockNumber)
+__u32 *Block2FormatAddr(yaffs_dev_t *dev,int blockNumber)
{
__u32 addr;
return (__u32 *)addr;
}
-__u32 *Chunk2DataAddr(yaffs_Device *dev,int chunkId)
+__u32 *Chunk2DataAddr(yaffs_dev_t *dev,int chunk_id)
{
unsigned block;
unsigned chunkInBlock;
__u32 addr;
- block = chunkId/dev->param.nChunksPerBlock;
- chunkInBlock = chunkId % dev->param.nChunksPerBlock;
+ block = chunk_id/dev->param.chunks_per_block;
+ chunkInBlock = chunk_id % dev->param.chunks_per_block;
addr = (__u32) Block2Addr(dev,block);
addr += chunkInBlock * DATA_BYTES_PER_CHUNK;
return (__u32 *)addr;
}
-__u32 *Chunk2SpareAddr(yaffs_Device *dev,int chunkId)
+__u32 *Chunk2SpareAddr(yaffs_dev_t *dev,int chunk_id)
{
unsigned block;
unsigned chunkInBlock;
__u32 addr;
- block = chunkId/dev->param.nChunksPerBlock;
- chunkInBlock = chunkId % dev->param.nChunksPerBlock;
+ block = chunk_id/dev->param.chunks_per_block;
+ chunkInBlock = chunk_id % dev->param.chunks_per_block;
addr = (__u32) Block2Addr(dev,block);
addr += SPARE_AREA_OFFSET;
}
}
-int ynorif1_WriteChunkToNAND(yaffs_Device *dev,int chunkInNAND,const __u8 *data, const yaffs_Spare *spare)
+int ynorif1_WriteChunkToNAND(yaffs_dev_t *dev,int nand_chunk,const __u8 *data, const yaffs_spare *spare)
{
- __u32 *dataAddr = Chunk2DataAddr(dev,chunkInNAND);
- __u32 *spareAddr = Chunk2SpareAddr(dev,chunkInNAND);
+ __u32 *dataAddr = Chunk2DataAddr(dev,nand_chunk);
+ __u32 *spareAddr = Chunk2SpareAddr(dev,nand_chunk);
- yaffs_Spare tmpSpare;
+ yaffs_spare tmpSpare;
/* We should only be getting called for one of 3 reasons:
* Writing a chunk: data and spare will not be NULL
* Writing a bad block marker: data will be NULL, spare not NULL
*/
- if(sizeof(yaffs_Spare) != 16)
+ if(sizeof(yaffs_spare) != 16)
YBUG();
if(data && spare)
{
- if(spare->pageStatus != 0xff)
+ if(spare->page_status != 0xff)
YBUG();
/* Write a pre-marker */
memset(&tmpSpare,0xff,sizeof(tmpSpare));
- tmpSpare.pageStatus = YNOR_PREMARKER;
- ynorif1_FlashWrite32(spareAddr,(__u32 *)&tmpSpare,sizeof(yaffs_Spare)/4);
+ tmpSpare.page_status = YNOR_PREMARKER;
+ ynorif1_FlashWrite32(spareAddr,(__u32 *)&tmpSpare,sizeof(yaffs_spare)/4);
/* Write the data */
- ynorif1_FlashWrite32(dataAddr,(__u32 *)data,dev->param.totalBytesPerChunk / 4);
+ ynorif1_FlashWrite32(dataAddr,(__u32 *)data,dev->param.total_bytes_per_chunk / 4);
- memcpy(&tmpSpare,spare,sizeof(yaffs_Spare));
+ memcpy(&tmpSpare,spare,sizeof(yaffs_spare));
/* Write the real tags, but override the premarker*/
- tmpSpare.pageStatus = YNOR_PREMARKER;
- ynorif1_FlashWrite32(spareAddr,(__u32 *)&tmpSpare,sizeof(yaffs_Spare)/4);
+ tmpSpare.page_status = YNOR_PREMARKER;
+ ynorif1_FlashWrite32(spareAddr,(__u32 *)&tmpSpare,sizeof(yaffs_spare)/4);
/* Write a post-marker */
- tmpSpare.pageStatus = YNOR_POSTMARKER;
+ tmpSpare.page_status = YNOR_POSTMARKER;
ynorif1_FlashWrite32(spareAddr,(__u32 *)&tmpSpare,sizeof(tmpSpare)/4);
} else if(spare){
ynorif1_FlashRead32(spareAddr,(__u32 *)&tmpSpare,16/ 4);
- ynorif1_AndBytes((__u8 *)&tmpSpare,(__u8 *)spare,sizeof(yaffs_Spare));
+ ynorif1_AndBytes((__u8 *)&tmpSpare,(__u8 *)spare,sizeof(yaffs_spare));
ynorif1_FlashWrite32(spareAddr,(__u32 *)&tmpSpare,16/ 4);
}
}
-int ynorif1_ReadChunkFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *data, yaffs_Spare *spare)
+int ynorif1_ReadChunkFromNAND(yaffs_dev_t *dev,int nand_chunk, __u8 *data, yaffs_spare *spare)
{
- __u32 *dataAddr = Chunk2DataAddr(dev,chunkInNAND);
- __u32 *spareAddr = Chunk2SpareAddr(dev,chunkInNAND);
+ __u32 *dataAddr = Chunk2DataAddr(dev,nand_chunk);
+ __u32 *spareAddr = Chunk2SpareAddr(dev,nand_chunk);
if(data)
{
- ynorif1_FlashRead32(dataAddr,(__u32 *)data,dev->param.totalBytesPerChunk / 4);
+ ynorif1_FlashRead32(dataAddr,(__u32 *)data,dev->param.total_bytes_per_chunk / 4);
}
if(spare)
/* If the page status is YNOR_POSTMARKER then it was written properly
* so change that to 0xFF so that the rest of yaffs is happy.
*/
- if(spare->pageStatus == YNOR_POSTMARKER)
- spare->pageStatus = 0xFF;
- else if(spare->pageStatus != 0xff &&
- (spare->pageStatus | YNOR_PREMARKER) != 0xff)
- spare->pageStatus = YNOR_PREMARKER;
+ if(spare->page_status == YNOR_POSTMARKER)
+ spare->page_status = 0xFF;
+ else if(spare->page_status != 0xff &&
+ (spare->page_status | YNOR_PREMARKER) != 0xff)
+ spare->page_status = YNOR_PREMARKER;
}
}
-static int ynorif1_FormatBlock(yaffs_Device *dev, int blockNumber)
+static int ynorif1_FormatBlock(yaffs_dev_t *dev, int blockNumber)
{
__u32 *blockAddr = Block2Addr(dev,blockNumber);
__u32 *formatAddr = Block2FormatAddr(dev,blockNumber);
return YAFFS_OK;
}
-static int ynorif1_UnformatBlock(yaffs_Device *dev, int blockNumber)
+static int ynorif1_UnformatBlock(yaffs_dev_t *dev, int blockNumber)
{
__u32 *formatAddr = Block2FormatAddr(dev,blockNumber);
__u32 formatValue = 0;
return YAFFS_OK;
}
-static int ynorif1_IsBlockFormatted(yaffs_Device *dev, int blockNumber)
+static int ynorif1_IsBlockFormatted(yaffs_dev_t *dev, int blockNumber)
{
__u32 *formatAddr = Block2FormatAddr(dev,blockNumber);
__u32 formatValue;
return (formatValue == FORMAT_VALUE);
}
-int ynorif1_EraseBlockInNAND(yaffs_Device *dev, int blockNumber)
+int ynorif1_EraseBlockInNAND(yaffs_dev_t *dev, int blockNumber)
{
if(blockNumber < 0 || blockNumber >= BLOCKS_IN_DEVICE)
}
-int ynorif1_InitialiseNAND(yaffs_Device *dev)
+int ynorif1_InitialiseNAND(yaffs_dev_t *dev)
{
int i;
ynorif1_FlashInit();
/* Go through the blocks formatting them if they are not formatted */
- for(i = dev->param.startBlock; i <= dev->param.endBlock; i++){
+ for(i = dev->param.start_block; i <= dev->param.end_block; i++){
if(!ynorif1_IsBlockFormatted(dev,i)){
ynorif1_FormatBlock(dev,i);
}
return YAFFS_OK;
}
-int ynorif1_DeinitialiseNAND(yaffs_Device *dev)
+int ynorif1_Deinitialise_flash_fn(yaffs_dev_t *dev)
{
dev=dev;
ynorif1_FlashDeinit();