C++ (Cpp) nv_sec_off_count Examples

Example #1

File: nv_flash.c Project: fly2436732935/android_kernel_honor7_PLK-AL10_PLK-TL01H_PLK-UL00_PLK-CL00_PLK-TL00

/*
 * 写nand接口
 * mtd      :   mtd device
 * off      :   loggic offset in this file,need
 * len      :   data len write to flash ,len <= mtd->erasesize
 * ptr      :   the data need to write
 */
u32 nv_mtd_write(struct nv_flash_file_header_stru* ffp,FSZ off,u32 len,u8* ptr)
{
    u32 ret;
    u32 offset = 0;    /*传进来的偏移相对于文件头的逻辑偏移*/
    struct mtd_info* mtd = ffp->mtd;

    ret = nv_sec_off_count(ffp,off,&offset);
    if(ret != NAND_OK)
    {
        nv_printf("%s\n",mtd->name);
        return ret;
    }
    if ( NV_FILE_SYS_NV == ffp->flash_type )
    {
        ret = (u32)bsp_nand_write_dload((char*)mtd->name,offset,ptr,len);
    }
    else
    {
        ret = (u32)bsp_nand_write((char*)mtd->name,offset,ptr,len);
    }
    if(ret)
    {
        nv_printf("%s\n",mtd->name);
        return ret;
    }
    return ret;
}

Example #2

File: nv_emmc.c Project: debbiche/android_kernel_huawei_p8

/*
 * 读nand接口
 * mtd      :   mtd device
 * off      :   loggic offset in this file,need
 * len      :   data len write to flash ,len <= mtd->erasesize
 * ptr      :   the data need to write
 */
u32 nv_mtd_read(struct nv_emmc_file_header_stru* fd,FSZ off,u32 len,u8* ptr)
{
    u32 ret;
    u32 offset = 0;    /*传进来的偏移相对于文件头的逻辑偏移*/
    struct mtd_info* mtd = fd->mtd;

    ret = nv_sec_off_count(fd,off,&offset);
    if(ret != NAND_OK)
    {
        return ret;
    }
    ret = (u32)bsp_nand_read((char*)mtd->name,offset,ptr,len,NULL);

    return ret;
}