OpenHCI - Open Host Controller Operational Registers

【OpenHCI - Open Host Controller Operational Registers】的更多相关文章

OpenHCI - Open Host Controller Operational Registers

The Host Controller (HC) contains a set of on-chip operational registers which are mapped into a noncacheable portion of the system addressable space. These registers are used by the Host Controller Driver (HCD). According to the function of these re…

Using a USB host controller security extension for controlling changes in and auditing USB topology

Protecting computer systems from attacks that attempt to change USB topology and for ensuring that the system's information regarding USB topology is accurate is disclosed. A software model is defined that, together with secure USB hardware, provides…

VMWARE里启动kylin16.0时出现'SMBus Host Controller not enabled'(还未进入系统）

在Vmware里安装完Ubuntu16.10,启动时出现'SMBus Host Controller not enabled'错误提示,进不到图形界面.网上搜了一下,解决办法是在图形界面里进终端窗口,编辑blacklist.conf文件,禁止i2c_piix4驱动的加载.但现在系统还没加载完,进不去终端窗口,如何处理呢? 解决办法如下(亲测可用): 在虚拟机上运行Linux内核版本为4.7或以上的系统都在安装过程中或在启动时会因为加载intel_powerclamp驱动而导致崩溃.解决办法:1.…

转：USB主机控制器(Host Controller)--深入理解

1. 主机控制器(Host Controller) • UHCI: Universal Host Controller Interface (通用主机控制接口, USB1.0/1.1) • OHCI: Open Host Controller Interface (开放主机控制接口,USB1.0/1.1) • EHCI: Enhanced Host Controller Interface (用于USB2.0高速设备的“增强主机控制接口”) USB的拓扑结构决定了主机控制器就…

Ubuntu开机时提示“piix4_smbus 0000:00:07.3: SMBus Host controller not enabled”

问题描述:Ubuntu开机时提示“piix4_smbus 0000:00:07.3: SMBus Host controller not enabled” 版本:Ubuntu 18.04 VMware 14.0 出现原因:系统装入i2c_piix4模块所致,因为系统找不到这个模块,所以报错解决办法:1,查明装入模块的确切名字.命令:lsmod | grep i2c (查询结果为:i2c_piix4 模块) 2,将该模块列入不装入名单.编辑文件命令:sudo vi /etc/modpro…

Host Controller transport layer and AMPs

The logical Host Controller Interface does not consider multiplexing/routing over the Host Controller Transport Layer(s). The Host designer must consider this in deciding which of the multiple controller configurations it will support. Each logical A…

加载ubuntu的时候卡在‘SMBus Host Controller not enabled'错误

实验系统:ubuntu-16.04.6-server-amd64 我在VMware安装完这个系统后进入发现卡在了’SMBus Host Controller not enabled‘里,后来查过网络发现,需要禁止i2c_piix4驱动的加载,禁止需要编辑blacklist.conf: 方法如下: 1.在ubuntu开机时进入grub启动选项 2.选择Advanced options for Ubuntu 3.进入Ubuntu的恢复模式(recovery mode) 4.在Recovery Men…