From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from azure-sdnproxy.icoremail.net (azure-sdnproxy.icoremail.net [20.231.56.155]) by mx.groups.io with SMTP id smtpd.web11.219.1667490802118301818 for ; Thu, 03 Nov 2022 08:53:25 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: phytium.com.cn, ip: 20.231.56.155, mailfrom: zhoucheng@phytium.com.cn) Received: from prodtpl.icoremail.net (unknown [10.12.1.20]) by hzbj-icmmx-1 (Coremail) with SMTP id AQAAfwCHAyGP42NjltmjAA--.13071S2; Thu, 03 Nov 2022 23:51:43 +0800 (CST) Received: from ubuntu.localdomain (unknown [113.246.28.250]) by mail (Coremail) with SMTP id AQAAfwD3w2Ts42Nj310CAA--.8243S2; Thu, 03 Nov 2022 23:53:17 +0800 (CST) From: "zhoucheng" To: devel@edk2.groups.io Cc: Ray Ni , Liming Gao , Wang Jian J Subject: [PATCH v1 0/1] MdeModulePkg:Add Warm Reset for Xhc Date: Thu, 3 Nov 2022 23:53:14 +0800 Message-Id: <20221103155315.3764-1-zhoucheng@phytium.com.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: AQAAfwD3w2Ts42Nj310CAA--.8243S2 X-CM-SenderInfo: 52kr3upkhqwqxsk13x1xpou0fpof0/ Authentication-Results: hzbj-icmmx-1; spf=neutral smtp.mail=zhoucheng@ phytium.com.cn; X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU8nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Description according to Chapter 7.5.2 of USB 3.2 spec protocol. When the Usb state machine is in Inactive, the software is required to perform a warm reset operation. Cc: Ray Ni Cc: Liming Gao Cc: Wang Jian J Reviewed-by: Wu Hao A Signed-off-by: Cheng Zhou zhoucheng (1): MdeModulePkg:Add Warm Reset for Xhc MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) -- 2.17.1