u32 nv_flash_init(void)
{
u32 ret = NV_ERROR;
u32 i = 0;
nv_file_debug(NV_FILE_INIT_API,0,0,0,0);
/*first init every file sem*/
for(i = 0;i<NV_FILE_BUTT;i++)
{
osl_sem_init(1,&g_nv_file[i].file_sem);
}
memset(&g_flash_info,0,sizeof(struct nv_flash_global_ctrl_stru));
memset(&g_sec_info,0xff,sizeof(struct nv_sec_file_block_info));
/*get dload info*/
ret = nv_dload_file_info_init();
if(ret)
{
nv_file_debug(NV_FILE_INIT_API,1,ret,0,0);
goto nv_flash_init_err;
}
/*get sys nv file info*/
ret = nv_sec_file_info_init(g_nv_file[NV_FILE_SYS_NV].name,&g_flash_info.sys_nv,g_sec_info.sys_nv);
if(ret)
{
nv_file_debug(NV_FILE_INIT_API,2,ret,0,0);
goto nv_flash_init_err;
}
/*get backup info*/
ret = nv_sec_file_info_init(g_nv_file[NV_FILE_BACKUP].name,&g_flash_info.bak_sec,g_sec_info.nv_bak);
if(ret)
{
nv_file_debug(NV_FILE_INIT_API,3,ret,0,0);
goto nv_flash_init_err;
}
/*get default info*/
ret = nv_sec_file_info_init(g_nv_file[NV_FILE_DEFAULT].name,&g_flash_info.def_sec,g_sec_info.nv_default);
if(ret)
{
nv_file_debug(NV_FILE_INIT_API,4,ret,0,0);
goto nv_flash_init_err;
}
return NV_OK;
nv_flash_init_err:
nv_mntn_record("\n[%s]\n",__func__);
nv_flash_help(NV_FILE_INIT_API);
return NV_ERROR;
}
u32 nv_emmc_init(void)
{
u32 ret = NV_ERROR;
u32 i = 0;
nv_file_debug(NV_FILE_INIT_API,0,0,0,0);
/*first init every file sem*/
for(i = 0;i<NV_FILE_BUTT;i++)
{
osl_sem_init(1,&g_nv_file[i].file_sem);
}
memset(&g_emmc_info,0,sizeof(struct nv_emmc_global_ctrl_stru));
/*get sys nv info*/
ret = nv_sec_file_info_init(g_nv_file[NV_FILE_SYS_NV].name,&g_emmc_info.sys_nv);
if(ret)
{
nv_file_debug(NV_FILE_INIT_API,1,ret,(u32)(unsigned long)g_nv_file[NV_FILE_SYS_NV].mtd,NV_FILE_SYS_NV);
goto nv_emmc_init_err;
}
/*get dload info*/
ret = nv_dload_file_info_init();
if(ret)
{
nv_file_debug(NV_FILE_INIT_API,2,ret,0,NV_FILE_DLOAD);
goto nv_emmc_init_err;
}
/*get backup info*/
ret = nv_sec_file_info_init(g_nv_file[NV_FILE_BACKUP].name,&g_emmc_info.bak_sec);
if(ret)
{
nv_file_debug(NV_FILE_INIT_API,3,ret,0,NV_FILE_BACKUP);
goto nv_emmc_init_err;
}
/*get default info*/
ret = nv_sec_file_info_init(g_nv_file[NV_FILE_DEFAULT].name,&g_emmc_info.def_sec);
if(ret)
{
nv_file_debug(NV_FILE_INIT_API,4,ret,0,NV_FILE_DEFAULT);
goto nv_emmc_init_err;
}
return NV_OK;
nv_emmc_init_err:
printf("\n[%s]\n",__func__);
nv_emmc_help(NV_FILE_INIT_API);
return NV_ERROR;
}
FILE* nv_emmc_open(const s8* path,const s8* mode)
{
u32 ret = NV_ERROR;
u32 i = 0;
struct nv_emmc_file_header_stru* fd = NULL;
u32 offset = 0;
u32 len = 0;
struct mtd_info* mtd = NULL;
nv_file_debug(NV_FILE_OPEN_API,0,0,0,0);
for(i=0; i<NV_FILE_BUTT; i++)
{
if(0 == strcmp(path,g_nv_file[i].path))
{
fd = &g_nv_file[i];
mtd = get_mtd_device_nm(fd->name);
if(IS_ERR(mtd))
{
printf("[%s]:get mtd device err! %s\n",__func__,fd->name);
return NULL;
}
g_nv_file[i].mtd = mtd;
break;
}
}
if(NULL == fd)
{
nv_file_debug(NV_FILE_OPEN_API,1,0,0,0);
return NULL;
}
osl_sem_down(&fd->file_sem);
switch(fd->emmc_type)
{
case NV_FILE_DLOAD:
ret = nv_get_nvbin_info(mode,&offset,&len);
break;
case NV_FILE_BACKUP:
ret = nv_sec_file_info_init(g_nv_file[NV_FILE_BACKUP].name,&g_emmc_info.bak_sec);
ret |= nv_get_back_info(mode,&offset,&len);
break;
case NV_FILE_XNV_CARD_1:
ret = nv_get_xnv_info(NV_USIMM_CARD_1,&offset,&len);
break;
case NV_FILE_CUST_CARD_1:
ret = nv_get_cust_info(NV_USIMM_CARD_1,&offset,&len);
break;
case NV_FILE_XNV_CARD_2:
ret = nv_get_xnv_info(NV_USIMM_CARD_2,&offset,&len);
break;
case NV_FILE_CUST_CARD_2:
ret = nv_get_cust_info(NV_USIMM_CARD_2,&offset,&len);
break;
case NV_FILE_SYS_NV:
ret = nv_get_sys_nv_info(mode,&offset,&len);
break;
case NV_FILE_DEFAULT:
ret = nv_get_default_info(mode,&offset,&len);
break;
case NV_FILE_XNV_MAP_CARD_1:
ret = nv_get_xnv_map_info(NV_USIMM_CARD_1,&offset,&len);
break;
case NV_FILE_XNV_MAP_CARD_2:
ret = nv_get_xnv_map_info(NV_USIMM_CARD_2,&offset,&len);
break;
default:
ret = BSP_ERR_NV_INVALID_PARAM;
}
if(NV_OK != ret)
{
put_mtd_device(fd->mtd);
osl_sem_up(&fd->file_sem);
nv_file_debug(NV_FILE_OPEN_API,3,fd->emmc_type,ret,0);
return NULL;
}
fd->ops ++;
fd->seek = 0;
fd->length = len;
fd->off = offset;
fd->fp = fd;
return fd;
}
