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		<title><![CDATA[Gentoo中文社区 / Firmware Drivers]]></title>
		<link>http://www.gentoo-zh.org/viewtopic.php?id=14</link>
		<description><![CDATA[Firmware Drivers 最近发表的帖子。]]></description>
		<lastBuildDate>Wed, 03 Aug 2022 14:34:45 +0000</lastBuildDate>
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			<title><![CDATA[Firmware Drivers]]></title>
			<link>http://www.gentoo-zh.org/viewtopic.php?pid=14#p14</link>
			<description><![CDATA[<p>Firmware Drivers<br />固件(Firmware)驱动</p><p>BIOS Enhanced Disk Drive calls determine boot disk<br />CONFIG_EDD<br />&#160; &#160; 这是一个实验性选项,支持实模式BIOS中的增强磁盘服务(EDD),从而实现从某个特定的硬盘启动<br />&#160; &#160; (可以从sysfs中查看具体是哪个硬盘),大多数BIOS提供商都没有实现这个特性.不确定的选&quot;N&quot;.<br />&#160; &#160; Sets default behavior for EDD detection to off<br />&#160; &#160; CONFIG_EDD_OFF<br />&#160; &#160; &#160; &#160; 选&quot;Y&quot;相当于使用&quot;edd=off&quot;内核引导参数(禁用EDD),选&quot;N&quot;相当于使用&quot;edd=on&quot;内核引导参数(启用EDD).<br />&#160; &#160; &#160; &#160; 语法:edd={on|skipmbr|off}.<br />&#160; &#160; &#160; &#160;<br />Add firmware-provided memory map to sysfs<br />CONFIG_FIRMWARE_MEMMAP<br />&#160; &#160; 将原始的固件内容映射到&quot;/sys/firmware/memmap&quot;文件.主要用于调试目的,以及kexec为下一个内核设置参数.<br />&#160; &#160; 详见&quot;Documentation/ABI/testing/sysfs-firmware-memmap&quot;文档.不确定的选&quot;N&quot;.<br />&#160; &#160;<br />BIOS update support for DELL systems via sysfs<br />CONFIG_DELL_RBU<br />&#160; &#160; 允许Dell OpenManage或DUP(Dell Update Packages)工具通过sysfs更新DELL服务器主板的BIOS.<br />&#160; &#160; 详见&quot;Documentation/dell_rbu.txt&quot;文档.即使你确实需要此功能,也建议选&quot;M&quot;而不是&quot;Y&quot;.<br />&#160; &#160; 毕竟刷BIOS不能当做家常便饭.留着刷BIOS的接口,总是件危险的事.<br />&#160; &#160;<br />Dell Systems Management Base Driver<br />CONFIG_DCDBAS<br />&#160; &#160; 该驱动为DELL服务器专用的系统管理软件(Dell OpenManage)提供了sysfs接口.详见&quot;Documentation/dcdbas.txt&quot;文档.</p><p>Export DMI identification via sysfs to userspace<br />CONFIG_DMIID<br />&#160; &#160; 将SMBIOS(System Management BIOS)/DMI(Desktop Management Interface)中的系统识别信息<br />&#160; &#160; (序列号,制造商,型号,等等)导出到用户空间(/sys/class/dmi/id/).开启此项后,<br />&#160; &#160; dmidecode工具就可以显示与制造商相关的信息.此外,基于DMI的模块的自动加载也依赖于此项.<br />&#160; &#160;<br />DMI table support in sysfs<br />CONFIG_DMI_SYSFS<br />&#160; &#160; 将SMBIOS/DMI中的原始数据(包含大量的系统硬件信息)导出到用户空间(/sys/firmware/dmi/).<br />&#160; &#160; 这些信息可以通过dmidecode工具显示出来.<br />&#160; &#160;<br />iSCSI Boot Firmware Table Attributes<br />CONFIG_ISCSI_IBFT_FIND<br />&#160; &#160; 使内核能定位iBFT(iSCSI Boot Firmware Table)在内存中的位置.<br />&#160; &#160; 目的是为子项(CONFIG_ISCSI_IBFT)提供支持.</p><p>&#160; &#160; iSCSI Boot Firmware Table Attributes module<br />&#160; &#160; CONFIG_ISCSI_IBFT<br />&#160; &#160; &#160; &#160; 将iBFT(iSCSI Boot Firmware Table)的内容通过sysfs导出到用户空间.<br />&#160; &#160; &#160; &#160; 如果你想在系统引导过程中动态检测iSCSI引导参数,可以选&quot;Y&quot;,否则应选&quot;N&quot;.</p><p>QEMU fw_cfg device support in sysfs<br />&#160; &#160; QEMU在sysfs中的fw_cfg设备支持</p><p>Google Firmware Drivers<br />CONFIG_GOOGLE_FIRMWARE<br />&#160; &#160; 仅用于Google自家的服务器<br />&#160; &#160;<br />EFI (Extensible Firmware Interface) Support<br />&#160; &#160; EFI/UEFI(统一可扩展固件接口)支持.2009年之后,UEFI已经基本全线取代了BIOS.<br />&#160; &#160; EFI Variable Support via sysfs<br />&#160; &#160; CONFIG_EFI_VARS<br />&#160; &#160; &#160; &#160; 允许通过sysfs接口操作(读/写/新建/删除)EFI变量.开启后可支持各种操作EFI变量的工具:<br />&#160; &#160; &#160; &#160; efivar?,efibootmgr,vathpela/efibootmgr,uefivars,efitools,fwts(Firmware Test Suite).<br />&#160; &#160; &#160; &#160; 建议选&quot;Y&quot;.<br />&#160; &#160; &#160; &#160; Register efivars backend for pstore<br />&#160; &#160; &#160; &#160; CONFIG_EFI_VARS_PSTORE<br />&#160; &#160; &#160; &#160; &#160; &#160; 将efivars模块(CONFIG_EFI_VARS)用作pstore文件系统(CONFIG_PSTORE)的后端.<br />&#160; &#160; &#160; &#160; &#160; &#160; 这样就可以向EFI变量中写入各种pstore支持的信息,例如,控制台消息,崩溃转储,等等.<br />&#160; &#160; &#160; &#160; &#160; &#160; Disable using efivars as a pstore backend by default<br />&#160; &#160; &#160; &#160; &#160; &#160; CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE<br />&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; 禁止默认将efivars模块(CONFIG_EFI_VARS)用作pstore文件系统(CONFIG_PSTORE)的后端.<br />&#160; &#160; EFI capsule loader<br />&#160; &#160; &#160; &#160;EFI胶囊装载机<br />&#160; &#160; EFI Runtime Service Tests Support<br />&#160; &#160; &#160; &#160;EFI运行时服务测试支持<br />&#160; &#160; Apple Device Properties<br />&#160; &#160; &#160; &#160;Apple设备属性<br />&#160; &#160; Reset memory attack mitigation<br />&#160; &#160; &#160; &#160;重置内存攻击缓解<br />&#160; &#160; &#160; &#160;<br />Tegra firmware driver<br />&#160; &#160;Tegra固件驱动程序</p>]]></description>
			<author><![CDATA[dummy@example.com (batsom)]]></author>
			<pubDate>Wed, 03 Aug 2022 14:34:45 +0000</pubDate>
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