/linux/Documentation/firmware-guide/acpi/ |
A D | osi.rst | 8 to find out what the operating system supports. Eg. If BIOS 11 and answer YES or NO to the BIOS. 31 exposes Linux to an entire category of BIOS bugs. 44 Here the BIOS should ask exactly what it wants to know: 81 the BIOS could use _OS to enable devices that an OS 88 for the BIOS to ask *specific* things of the OS, such 92 _OS was abandoned, though even today, many BIOS look for 134 _OSI("Linux") led to some BIOS' malfunctioning due to BIOS writer's 139 for all BIOS's that invoke it. 141 No BIOS should use _OSI("Linux"). [all …]
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/linux/Documentation/admin-guide/ |
A D | dell_rbu.rst | 2 Dell Remote BIOS Update driver (dell_rbu) 8 Document demonstrating the use of the Dell Remote BIOS Update driver 9 for updating BIOS images on Dell servers and desktops. 22 the BIOS on Dell servers (starting from servers sold since 1999), desktops 28 Libsmbios can also be used to update BIOS on Dell systems go to 33 of physical pages having the BIOS image. In case of packetized the app 41 inform the BIOS to enable the update in the next system reboot. 75 The user creates packets header, gets the chunk of the BIOS image and 90 to the data file as is without any change to the BIOS image itself. 92 Do the steps below to download the BIOS image. [all …]
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A D | svga.rst | 13 allows the use of various special video modes supported by the video BIOS. Due 14 to usage of the BIOS, the selection is limited to boot time (before the 16 booted through BIOS firmware (as opposed to through UEFI, kexec, etc.). 87 on the VGA BIOS). 121 0x0100 to 0x017f - standard BIOS modes. The ID is a BIOS video mode number 129 945=132x28 for the standard Video7 BIOS) 168 Allows to set _any_ BIOS mode including graphic ones and forcing specific 169 text screen resolution instead of peeking it from BIOS variables. Don't use 190 bottom of the display containing already scrolled-out text, your VGA BIOS 191 contains the most common video BIOS bug called "incorrect vertical display [all …]
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/linux/Documentation/driver-api/mtd/ |
A D | intel-spi.rst | 2 Upgrading BIOS using intel-spi 6 controller which is used to hold BIOS and other platform specific data. 12 allows upgrading the BIOS image directly from an OS. 21 Please keep in mind that overwriting the BIOS image on SPI serial flash 25 Below are the steps how to upgrade MinnowBoard MAX BIOS directly from 28 1) Download and extract the latest Minnowboard MAX BIOS SPI image 40 (it is named as "BIOS"):: 44 mtd0: 00800000 00001000 "BIOS" 69 8) Once completed without errors you can write the new BIOS image:: 74 BIOS image:: [all …]
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/linux/Documentation/x86/ |
A D | usb-legacy-support.rst | 11 Also known as "USB Keyboard" or "USB Mouse support" in the BIOS Setup is a 24 system crashes, because the SMM BIOS is not expecting to be in PAE mode. 28 because the SMM BIOS isn't expecting the CPU to be in 64-bit mode. The 29 BIOS manufacturers only test with Windows, and Windows doesn't do 64-bit 42 in the kernel config or USB Legacy support in the BIOS. A BIOS update 46 is usually fixed by a BIOS update. Check the board 48 Legacy support in the BIOS. If this alone doesn't help, try also adding 49 idle=poll on the kernel command line. The BIOS may be entering the SMM
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A D | amd-memory-encryption.rst | 70 Linux relies on BIOS to set this bit if BIOS has determined that the reduction 89 SME can also be enabled and activated in the BIOS. If SME is enabled and 90 activated in the BIOS, then all memory accesses will be encrypted and it will 91 not be necessary to activate the Linux memory encryption support. If the BIOS 94 by supplying mem_encrypt=on on the kernel command line. However, if BIOS does
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A D | pat.rst | 218 D E MTRR -> PAT disable Disabled BIOS 220 - np/E PAT -> PAT disable Disabled BIOS 222 E !P/E MTRR -> PAT init Disabled BIOS 223 D !P/E MTRR -> PAT disable Disabled BIOS 224 !M !P/E MTRR stub -> PAT disable Disabled BIOS 238 BIOS PAT keeps PAT MSR with BIOS setting
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/linux/Documentation/fb/ |
A D | uvesafb.rst | 8 uvesafb should work with any video card that has a Video BIOS compliant 12 v86d. v86d is used to run the x86 Video BIOS code in a simulated and 33 cards, but which is ultimately limited by the Video BIOS interface. 39 with uvesafb, simply because the Video BIOS doesn't support the 42 ratio, which is what most BIOS-es are limited to. 44 Video BIOS. Note that many nVidia Video BIOS-es claim to be VBE 3.0 101 vtotal:n If the video BIOS of your card incorrectly determines the total 122 be ignored and the refresh rate will stay at your BIOS default 136 EDID-provided values and BIOS defaults. Refer to your monitor's specs to get 170 A list of video modes supported by the Video BIOS along with their [all …]
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A D | vesafb.rst | 8 of the BIOS, and use this as framebuffer device /dev/fb0, like the m68k 13 impossible; BIOS calls work in real mode only. VESA BIOS Extensions 74 If this does not work, this might be because your BIOS does not support 76 Even if your board does, it might be the BIOS which does not. VESA BIOS 114 The VESA BIOS provides protected mode interface for changing 117 seems not to work with some BIOS versions, but there are options 181 vtotal:n If the video BIOS of your card incorrectly determines the total 182 amount of video RAM, use this option to override the BIOS (in MiB).
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/linux/Documentation/ABI/testing/ |
A D | sysfs-class-firmware-attributes | 102 This means AutoOnFri will be suppressed in BIOS setup if AutoOn 125 "Disabled" in BIOS setup if SecureBoot is Enabled and its 139 For example a "BIOS Admin" password and "System" Password can be set, 142 - An "Admin" password is used for preventing modification to the BIOS 160 Representing BIOS administrator password 227 pending BIOS attribute changes. Also, an uevent_KOBJ_CHANGE is 231 0 All BIOS attributes setting are current 232 1 A reboot is necessary to get pending BIOS 237 BIOS management, 255 This attribute can be used to reset the BIOS Configuration. [all …]
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A D | sysfs-firmware-lefi-boardinfo | 5 Get mainboard and BIOS info easily on the Loongson platform, 7 and BIOS version when there exists problems related with 23 BIOS Info
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A D | sysfs-driver-ppi | 7 Presence Interface). Only if TPM is supported by BIOS, this 50 take place in order to transition to the BIOS for execution of 60 operation to be executed in the pre-OS environment by the BIOS 71 operation to be executed in the pre-OS environment by the BIOS
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/linux/Documentation/firmware-guide/acpi/apei/ |
A D | einj.rst | 10 You need to check whether your BIOS supports EINJ first. For that, look 15 which shows that the BIOS is exposing an EINJ table - it is the 22 don't exist: before you give up, go into BIOS setup to see if the BIOS 26 the BIOS menu. 118 this actually works depends on what operations the BIOS actually 121 BIOS versions based on the ACPI 4.0 specification have limited options 122 in controlling where the errors are injected. Your BIOS may support an 152 An ACPI 5.0 BIOS may also allow vendor-specific errors to be injected. 154 from the BIOS that hopefully will allow an application wishing to use 155 the vendor-specific extension to tell that they are running on a BIOS [all …]
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/linux/drivers/pnp/pnpbios/ |
A D | Kconfig | 3 # Plug and Play BIOS configuration 6 bool "Plug and Play BIOS support" 10 Linux uses the PNPBIOS as defined in "Plug and Play BIOS 19 BIOS) say Y here. Also the PNPBIOS can help prevent resource 27 bool "Plug and Play BIOS /proc interface"
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/linux/drivers/mtd/maps/ |
A D | Kconfig | 168 mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL. 202 tristate "BIOS flash chip on AMD76x southbridge" 206 as an MTD device - with this you can reprogram your BIOS. 211 tristate "BIOS flash chip on Intel Controller Hub 2/3/4/5" 215 as an MTD device - with this you can reprogram your BIOS. 220 tristate "BIOS flash chip on Intel ESB Controller Hub 2" 224 as an MTD device - with this you can reprogram your BIOS. 229 tristate "BIOS flash chip on Nvidia CK804" 233 as an MTD device - with this you can reprogram your BIOS. 238 tristate "BIOS flash chip on Intel SCB2 boards" [all …]
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/linux/Documentation/hwmon/ |
A D | dell-smm-hwmon.rst | 14 On many Dell laptops the System Management Mode (SMM) BIOS can be 41 pwm1_enable WO Enable or disable automatic BIOS fan 49 Disabling automatic BIOS fan control 52 On some laptops the BIOS automatically sets fan speed every few 56 There is experimental support for disabling automatic BIOS fan 59 (writing ``2`` enables automatic BIOS control again). Even if you have 65 enabling and disabling automatic BIOS fan control are not whitelisted 83 probe the BIOS on your machine and discover the appropriate codes. 149 | +-------------------------------------- 2. BIOS version 152 A negative value, for example -22, indicates that the BIOS doesn't
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A D | nct7802.rst | 27 Tested Boards and BIOS Versions 31 BIOS versions. 34 Board BIOS version
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A D | k10temp.rst | 41 BIOS and Kernel Developer's Guide (BKDG) For AMD Family 10h Processors: 45 BIOS and Kernel Developer's Guide (BKDG) for AMD Family 11h Processors: 49 BIOS and Kernel Developer's Guide (BKDG) for AMD Family 12h Processors: 53 BIOS and Kernel Developer's Guide (BKDG) for AMD Family 14h Models 00h-0Fh Processors: 118 If the BIOS has enabled hardware temperature control, the threshold at
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/linux/drivers/gpu/drm/amd/display/dc/bios/ |
A D | Makefile | 26 BIOS = bios_parser.o bios_parser_interface.o bios_parser_helper.o command_table.o command_table_he… macro 28 BIOS += command_table2.o command_table_helper2.o bios_parser2.o 30 AMD_DAL_BIOS = $(addprefix $(AMDDALPATH)/dc/bios/,$(BIOS))
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/linux/sound/soc/intel/ |
A D | Kconfig | 94 in the BIOS then enable this option by saying Y or m. 103 enabled in the BIOS then enable this option by saying Y or m. 112 enabled in the BIOS then enable this option by saying Y or m. 121 enabled in the BIOS then enable this option by saying Y or m. 130 enabled in the BIOS then enable this option by saying Y or m. 139 enabled in the BIOS then enable this option by saying Y or m. 148 enabled in the BIOS then enable this option by saying Y or m. 157 enabled in the BIOS then enable this option by saying Y or m. 185 GeminiLake or CannonLake platform with the DSP enabled in the BIOS
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/linux/Documentation/scsi/ |
A D | aha152x.rst | 46 Don't test for BIOS signature (AHA-1510 or disabled BIOS) 69 When you do this, the BIOS test is skipped. Entered values have to be 126 The BIOS uses a cylinder/head/sector addressing scheme (C/H/S) 127 scheme instead. DOS expects a BIOS or driver that understands this 134 Therefore the SCSI BIOS/DOS driver has to calculate a logical/virtual 136 returned by the SCSI BIOS is a pure calculation and has nothing to 149 The AHA-1522 BIOS calculates the geometry by fixing the number of heads 157 extended translation. This means that the BIOS uses 255 for heads, 164 not be configurable in certain BIOS setups.
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/linux/Documentation/sound/hd-audio/ |
A D | models.rst | 569 BIOS setup (default) 584 BIOS setup (default) 629 BIOS setup (default) 650 BIOS setup (default) 673 BIOS setup (default) 694 BIOS setup (default) 717 BIOS setup (default) 752 BIOS setup (default) 766 BIOS setup (default) 787 BIOS setup (default) [all …]
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/linux/Documentation/admin-guide/acpi/ |
A D | initrd_table_override.rst | 12 via upgrading the ACPI tables provided by the BIOS with an instrumented, 35 Complain to your platform/BIOS vendor if you find a bug which is so severe 37 allows you to upgrade the buggy tables before your platform/BIOS vendor 38 releases an upgraded BIOS binary. 40 This facility can be used by platform/BIOS vendors to provide a Linux 44 ACPI BIOS table compatibility with the Linux kernel by modifying old
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/linux/drivers/mtd/spi-nor/controllers/ |
A D | Kconfig | 40 and is used to hold BIOS and other persistent settings. Using 41 this driver it is possible to upgrade BIOS directly from Linux. 56 Intel hardware and is used to hold BIOS and other persistent 57 settings. Using this driver it is possible to upgrade BIOS
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/linux/Documentation/power/ |
A D | video.rst | 10 initialized by BIOS, and kernel does not have enough information to 14 This is not problem for swsusp, because during swsusp resume, BIOS is 19 We either have to run video BIOS during early resume, or interpret it 44 (2) systems where it is possible to call the video BIOS during S3 45 resume. Unfortunately, it is not correct to call the video BIOS at 50 the BIOS works well enough to be able to set video mode. Use 95 Acer Aspire 1406LC ole's late BIOS init (7), turn off DRI 148 BIOS 1.04 2002-08-23, but not at all with 149 BIOS 1.11 2004-11-05 :-(]
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