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Diffstat (limited to 'static/openbsd/man4/acpi.4')
| -rw-r--r-- | static/openbsd/man4/acpi.4 | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/static/openbsd/man4/acpi.4 b/static/openbsd/man4/acpi.4 new file mode 100644 index 00000000..736d936c --- /dev/null +++ b/static/openbsd/man4/acpi.4 @@ -0,0 +1,186 @@ +.\" $OpenBSD: acpi.4,v 1.80 2026/04/13 01:09:07 jsg Exp $ +.\" +.\" Copyright (c) 2006 Alexander Yurchenko <grange@openbsd.org> +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: April 13 2026 $ +.Dt ACPI 4 +.Os +.Sh NAME +.Nm acpi +.Nd Advanced Configuration and Power Interface +.Sh SYNOPSIS +.Cd "acpi0 at bios?" +.Sh DESCRIPTION +The +.Nm +driver provides basic support for ACPI including loading ACPI tables from +the firmware, parsing and interpreting AML code, event handling, +suspending and powering off, and attaching device drivers. +Userland may access +.Nm +by using the +.Xr apm 4 +device. +.Pp +The following devices can attach to +.Nm : +.Pp +.Bl -tag -width "acpithinkpad(4)XXX" -offset indent -compact +.It Xr abl 4 +Apple backlight support +.It Xr acpiac 4 +ACPI AC adapter +.It Xr acpials 4 +ACPI ambient light sensor +.It Xr acpiasus 4 +ASUS ACPI hotkeys +.It Xr acpibat 4 +ACPI control method battery +.It Xr acpibtn 4 +ACPI button +.It Xr acpicbkbd 4 +Chromebook keyboard backlight +.It Xr acpicmos 4 +CMOS memory manager +.It Xr acpicpu 4 +ACPI processor power and performance state +.It Xr acpidock 4 +ACPI docking station +.It Xr acpiec 4 +ACPI embedded controller +.It Xr acpige 4 +ACPI generic event device +.It Xr acpihid 4 +ACPI HID event and 5-button array +.It Xr acpihpet 4 +ACPI high precision event timer +.It Xr acpihve 4 +Hyper-V entropy +.It Xr acpimadt 4 +ACPI APIC configuration +.It Xr acpimcfg 4 +ACPI PCI Express configuration space +.It Xr acpipci 4 +ACPI PCI host bridge +.It Xr acpiprt 4 +ACPI PCI routing table configuration +.It Xr acpipwrres 4 +ACPI power resources +.It Xr acpisbs 4 +ACPI Smart Battery subsystem +.It Xr acpisony 4 +Sony ACPI control +.It Xr acpisurface 4 +Microsoft Surface Book ACPI support +.It Xr acpithinkpad 4 +IBM/Lenovo ThinkPad ACPI support +.It Xr acpitimer 4 +ACPI power management timer +.It Xr acpitoshiba 4 +Toshiba ACPI support +.It Xr acpitz 4 +ACPI thermal zone +.It Xr acpivideo 4 +ACPI video +.It Xr acpivout 4 +ACPI video output +.It Xr acpiwmi 4 +ACPI WMI interface +.It Xr ahci 4 +Advanced Host Controller Interface for Serial ATA +.It Xr aibs 4 +ASUSTeK AI Booster ACPI ATK0110 temperature, voltage, and fan sensor +.It Xr amdgpio 4 +AMD GPIO controller +.It Xr amdpmc 4 +AMD power management controller +.It Xr ampchwm 4 +Ampere Altra fine-grained power telemetry +.It Xr aplgpio 4 +Intel Apollo Lake GPIO controller +.It Xr asmc 4 +Apple System Management Controller (SMC) +.It Xr bse 4 +Broadcom GENET 10/100/1Gb Ethernet device +.It Xr bytgpio 4 +Intel Bay Trail GPIO controller +.It Xr ccp 4 +AMD cryptographic co-processor +.It Xr chvgpio 4 +Intel Cherry View GPIO controller +.It Xr dwgpio 4 +Synopsys DesignWare GPIO controller +.It Xr dwiic 4 +Synopsys DesignWare I2C controller +.It Xr glkgpio 4 +Intel Gemini Lake GPIO controller +.It Xr imxiic 4 +i.MX onboard I2C controller +.It Xr intelpmc 4 +Intel power management controller +.It Xr inthid 4 +Intel HID event and 5-button array devices +.It Xr iosf 4 +Intel OnChip System Fabric device +.It Xr ipmi 4 +Intelligent Platform Management Interface driver +.It Xr ispi 4 +Intel LPSS SPI controller +.It Xr pchgpio 4 +Intel PCH GPIO controller +.It Xr pckbc 4 +Keyboard controller +.It Xr pluart 4 +ARM PrimeCell PL011 UART +.It Xr qcgpio 4 +Qualcomm Snapdragon GPIO controller +.It Xr qciic 4 +Qualcomm Snapdragon GENI I2C controller +.It Xr sdhc 4 +SD Host Controller +.It Xr tpm 4 +Trusted Platform Module device +.It Xr ufshci 4 +Universal Flash Storage Host Controller Interface +.El +.Sh FILES +.Bl -tag -width "/dev/apmctlXXX" +.It /dev/apm +Power management data device. +May only be opened read-only. +May be opened by multiple concurrent users. +.It /dev/apmctl +Power management control device. +May be opened read-write or write-only. +May only be opened by one user at a time. +An attempt to open the file when in use will fail, returning +.Er EBUSY . +.El +.Sh SEE ALSO +.Xr apm 4 , +.Xr intro 4 +.Sh HISTORY +The +.Nm +driver first appeared in +.Ox 3.8 . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An Thorsten Lockert Aq Mt tholo@sigmasoft.com +and +.An Jordan Hargrave Aq Mt jordan@openbsd.org . |