URET uffs_InitDevice(uffs_Device *dev)
{
URET ret;
ret = uffs_InitDeviceConfig(dev);
if (ret != U_SUCC)
return U_FAIL;
if (dev->mem.init) {
if (dev->mem.init(dev) != U_SUCC) {
uffs_Perror(UFFS_MSG_SERIOUS, "Init memory allocator fail.");
return U_FAIL;
}
}
memset(&(dev->st), 0, sizeof(uffs_FlashStat));
uffs_DeviceInitLock(dev);
uffs_BadBlockInit(dev);
if (uffs_FlashInterfaceInit(dev) != U_SUCC) {
uffs_Perror(UFFS_MSG_SERIOUS, "Can't initialize flash interface !");
goto fail;
}
uffs_Perror(UFFS_MSG_NOISY, "init page buf");
ret = uffs_BufInit(dev, dev->cfg.page_buffers, dev->cfg.dirty_pages);
if (ret != U_SUCC) {
uffs_Perror(UFFS_MSG_DEAD, "Initialize page buffers fail");
goto fail;
}
uffs_Perror(UFFS_MSG_NOISY, "init block info cache");
ret = uffs_BlockInfoInitCache(dev, dev->cfg.bc_caches);
if (ret != U_SUCC) {
uffs_Perror(UFFS_MSG_DEAD, "Initialize block info fail");
goto fail;
}
ret = uffs_TreeInit(dev);
if (ret != U_SUCC) {
uffs_Perror(UFFS_MSG_SERIOUS, "fail to init tree buffers");
goto fail;
}
ret = uffs_BuildTree(dev);
if (ret != U_SUCC) {
uffs_Perror(UFFS_MSG_SERIOUS, "fail to build tree");
goto fail;
}
return U_SUCC;
fail:
uffs_DeviceReleaseLock(dev);
return U_FAIL;
}
URET uffs_InitDevice(uffs_Device *dev)
{
URET ret;
if (dev->mem.init) {
if (dev->mem.init(dev) != U_SUCC) {
uffs_Perror(UFFS_ERR_SERIOUS, "Init memory allocator fail.");
return U_FAIL;
}
}
memset(&(dev->st), 0, sizeof(uffs_FlashStat));
uffs_DeviceInitLock(dev);
uffs_BadBlockInit(dev);
if (uffs_FlashInterfaceInit(dev) != U_SUCC) {
uffs_Perror(UFFS_ERR_SERIOUS, "Can't initialize flash interface !");
goto fail;
}
uffs_Perror(UFFS_ERR_NOISY, "init page buf");
ret = uffs_BufInit(dev, MAX_PAGE_BUFFERS, MAX_DIRTY_PAGES_IN_A_BLOCK);
if (ret != U_SUCC) {
uffs_Perror(UFFS_ERR_DEAD, "Initialize page buffers fail");
goto fail;
}
uffs_Perror(UFFS_ERR_NOISY, "init block info cache");
ret = uffs_BlockInfoInitCache(dev, MAX_CACHED_BLOCK_INFO);
if (ret != U_SUCC) {
uffs_Perror(UFFS_ERR_DEAD, "Initialize block info fail");
goto fail;
}
ret = uffs_TreeInit(dev);
if (ret != U_SUCC) {
uffs_Perror(UFFS_ERR_SERIOUS, "fail to init tree buffers");
goto fail;
}
ret = uffs_BuildTree(dev);
if (ret != U_SUCC) {
uffs_Perror(UFFS_ERR_SERIOUS, "fail to build tree");
goto fail;
}
return U_SUCC;
fail:
uffs_DeviceReleaseLock(dev);
return U_FAIL;
}