<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lb0620的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lb0620</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lb0620]]></copyright><item><title><![CDATA[linux下SDIO设备扫描分析]]></title><link>https://blog.youkuaiyun.com/lb0620/article/details/131773429</link><guid>https://blog.youkuaiyun.com/lb0620/article/details/131773429</guid><author>lb0620</author><pubDate>Mon, 17 Jul 2023 19:34:41 +0800</pubDate><description><![CDATA[内核代码只解析tuple code为0x15(cistpl_vers_1)，0x20(cistpl_manfid)， 0x22(cistpl_funce)，其中0x22(cistpl_funce)中只解析type为0x0(cistpl_funce_common)、type为0x1(cistpl_funce_func)的数据。到这里，sdio设备的扫描就完成了，接着会调用mmc_add_card增加sdio设备，调用sdio_add_func增加function设备，这样整个扫描过程就完成了。]]></description><category></category></item></channel></rss>