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/freebsd-src/share/man/man4/
H A Dacpi_battery.431 .Nd ACPI battery management subsystem
33 .Cd "device acpi"
37 is a driver for battery management features of the ACPI module.
39 An ACPI-compatible battery device supports either a Control
42 .Pq ACPI Machine Language
44 and the latter is controlled directly through the ACPI EC
65 .Bl -tag -width indent
71 .Bl -tag -width indent
78 .Bl -tag -width indent
93 .Li -1
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H A Dacpi.427 .Dt ACPI 4
30 .Nm acpi
33 .Cd "device acpi"
40 driver provides support for the Intel/Microsoft/Compaq/Toshiba ACPI
45 ACPI core support is provided by the ACPI CA reference implementation
53 compiled into the kernel on platforms where ACPI is mandatory.
64 .Va hw.acpi.acline ) .
65 .Bl -tag -widt
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H A Dtimecounters.432 The kernel uses several types of time-related devices, such as: real time clocks,
38 periodically, to run different time-based events.
45 performance-critical places like the process scheduler.
63 .Bd -literal
64 kern.timecounter.choice: TSC-low(-100) HPET(950) i8254(0) ACPI-fast(900) dummy(-1000000)
65 kern.timecounter.tc.ACPI-fast.mask: 16777215
66 kern.timecounter.tc.ACPI-fast.counter: 13467909
67 kern.timecounter.tc.ACPI-fast.frequency: 3579545
68 kern.timecounter.tc.ACPI-fast.quality: 900
77 kern.timecounter.tc.TSC-low.mask: 4294967295
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H A Daibs.423 .Nd "ASUSTeK AI Booster ACPI ATK0110 voltage, temperature and fan sensor"
28 .Bd -ragged -offset indent
35 .Bd -literal -offset indent
45 .Tn ACPI
59 .Tn ACPI .
62 .Bl -bullet
79 For example, on an ASUS V3-P5G965 barebone:
80 .Bd -literal -offset indent
91 > sysctl -d dev.aibs.0.{volt,temp,fan}
126 .Bl -bullet
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H A Dwdatwd.41 .\"-
30 .Nd device driver for the ACPI WDAT based watchdog interrupt timer
35 .Bd -ragged -offset indent
42 .Bd -literal -offset indent
50 support for the watchdog interrupt timer in ACPI WDAT (Watchdog Action Table).
56 The following read-only
59 .Bl -tag -width indent
82 .%U http://msdn.microsoft.com/en-us/windows/hardware/gg463320.aspx
86 .An -nosplit
H A Dcpufreq.479 configured P-state.)
87 .Bl -tag -width indent
111 If enabled, the AMD hwpstate driver limits administrative control of P-states
117 P-state, which results in the inability to ever raise the P-state back to P0
126 .Bl -tag -compact -width "hwpstate_intel(4)"
128 ACPI CPU performance states
140 Intel SMI-based SpeedStep for PIIX4
146 .Bl -tag -compact -width "acpi_throttle"
148 ACPI CPU throttling
232 Kernel drivers offering hardware-specific CPU frequency control export
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/freebsd-src/sys/dev/iicbus/controller/vybrid/
H A Dvf_i2c_acpi.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2024 Pierre-Luc Drouin <pldrouin@pldrouin.net>
29 * Vybrid Family Inter-Integrated Circuit (I2C)
30 * Originally based on Chapter 48, Vybrid Reference Manual, Rev. 5, 07/2013
31 * Currently based on Chapter 21, LX2160A Reference Manual, Rev. 1, 10/2021
33 * The current implementation is based on the original driver by Ruslan Bukin,
34 * later modified by Dawid Górecki, and split into FDT and ACPI drivers by Val
47 #include <contrib/dev/acpica/include/acpi.h>
83 sc->dev = dev; in vf_i2c_acpi_attach()
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H A Dvf_i2c.h1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
5 * Copyright (c) 2024 Pierre-Luc Drouin <pldrouin@pldrouin.net>
30 * Vybrid Family Inter-Integrated Circuit (I2C)
31 * Originally based on Chapter 48, Vybrid Reference Manual, Rev. 5, 07/2013
32 * Currently based on Chapter 21, LX2160A Reference Manual, Rev. 1, 10/2021
34 * The current implementation is based on the original driver by Ruslan Bukin,
35 * later modified by Dawid Górecki, and split into FDT and ACPI drivers by Val
49 #define VF_I2C_DEVSTR "Vybrid Family Inter-Integrated Circuit (I2C)"
/freebsd-src/sys/contrib/device-tree/src/arm64/qcom/
H A Dmsm8992-msft-lumia-talkman.dts1 // SPDX-License-Identifier: BSD-3-Clause
6 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/gpio-keys.h>
19 * hence there is no need for msm-id and friends.
22 /* This enables graphical output via bootloader-enabled display.
23 * acpi=no is required due to WP platforms having ACPI support, but
24 * only for Windows-based OSes.
27 bootargs = "earlycon=efifb console=efifb acpi=no";
29 #address-cells = <2>;
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/freebsd-src/sys/dev/acpica/
H A Dacpi_timer.c1 /*-
42 #include <contrib/dev/acpica/include/acpi.h>
49 * A timecounter based on the free-running ACPI timer.
51 * Based on the i386-only mp_clock.c by <phk@FreeBSD.ORG>.
54 /* Hooks for the ACPI CA debugging infrastructure */
92 DRIVER_MODULE(acpi_timer, acpi, acpi_timer_driver, 0, 0);
93 MODULE_DEPEND(acpi_timer, acpi, 1, 1, 1);
100 "ACPI", /* name */
101 -1 /* quality (chosen later) */
112 * Locate the ACPI timer using the FADT, set up and allocate the I/O resources
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H A Dacpi_if.m1 #-
31 #include <contrib/dev/acpica/include/acpi.h>
33 INTERFACE acpi;
74 # EISA PNP IDs or ACPI _HID/_CID values.
98 # Evaluate an ACPI method or object, given its path.
103 # Specify NULL to begin the search at the ACPI root.
145 # Get the highest power state (D0-D3) that is usable for a device when
171 # Specify NULL to begin the scan at the ACPI root.
180 # Returns: AE_OK or an error value, based on the callback return value
/freebsd-src/sbin/devd/
H A Ddevd.conf7 # NB: device-name is shorthand for 'match device-name'
12 # that they are returned from readdir(3). The rule-sets are combined
16 pid-file "/var/run/devd.pid";
19 #XXX Yes, this is gross -- imp
20 set wifi-driver-regex
21 "(ath|ath[0-9]+k|bwi|bwn|ipw|iwlwifi|iwi|iwm|iwn|malo|mwl|mt79|otus|\
22 ral|rsu|rtw|rtwn|rum|run|uath|upgt|ural|urtw|wpi|wtap|zyd)[0-9]+";
41 match "subsystem" "!(usbus|wlan)[0-9]+";
51 device-name "$wifi-driver-regex";
52 action "/etc/pccard_ether $device-name startchildren";
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H A Ddevd.conf.526 .\" Copyright (c) 1999-2000 by Internet Software Consortium
59 .Bl -tag -width ".Ic options"
94 .Bd -literal -offset indent
101 .Ss Sub-statements
102 The following sub-statements are supported within the
105 .Bl -tag -width ".Ic directory"
114 .It Ic pid-fil
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/freebsd-src/sys/dev/virtio/mmio/
H A Dvirtio_mmio_acpi.c1 /*-
7 * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
37 * This driver is heavily based on VirtIO PCI interface driver.
48 #include <contrib/dev/acpica/include/acpi.h>
65 DRIVER_MODULE(virtio_mmio, acpi, vtmmio_acpi_driver, 0,0);
66 MODULE_DEPEND(virtio_mmio, acpi, 1, 1, 1);
/freebsd-src/sys/x86/acpica/
H A Dacpi_apm.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
39 #include <contrib/dev/acpica/include/acpi.h>
86 if (battp->state & ACPI_BATT_STAT_DISCHARG) { in acpi_capm_convert_battstate()
87 if (battp->cap >= 50) in acpi_capm_convert_battstate()
92 if (battp->state & ACPI_BATT_STAT_CRITICAL) in acpi_capm_convert_battstate()
94 if (battp->stat in acpi_capm_convert_battstate()
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H A Dmadt.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
44 #include <contrib/dev/acpica/include/acpi.h>
67 static MALLOC_DEFINE(M_MADT, "madt_table", "ACPI MADT Table Items");
100 * Look for an ACPI Multiple APIC Description Table ("APIC")
109 return (-50); in madt_probe()
120 madt_length = madt->Header.Length; in madt_probe_cpus()
121 KASSERT(madt != NULL, ("Unable to re-map MADT")); in madt_probe_cpus()
154 if ((dmartbl->Flags & ACPI_DMAR_X2APIC_OPT_OUT) != 0) in madt_x2apic_disable_reason()
174 * It seems that some SandyBridge-based notebook in madt_x2apic_disable_reason()
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/freebsd-src/sys/amd64/conf/
H A DFIRECRACKER2 # FIRECRACKER -- kernel configuration file for Firecracker VM
4 # This is largely a stripped-down version of the GENERIC kernel configuration
9 # support ACPI).
12 # it bypasses the boot loader; some environment variables are hard-coded
17 # https://firecracker-microvm.github.io/
22 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
26 options NUMA # Non-Uniform Memory Architecture support
44 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
54 options PSEUDOFS # Pseudo-filesystem framework
68 options SYSVSHM # SYSV-style shared memory
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/freebsd-src/stand/lua/
H A Dcore.lua1 --
2 -- SPDX-License-Identifier: BSD-2-Clause
3 --
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/freebsd-src/sys/arm64/acpica/
H A Dacpi_iort.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
39 #include <contrib/dev/acpica/include/acpi.h>
93 enum AcpiIortNodeType type; /* ACPI type */
94 u_int node_offset; /* offset in IORT - node ID */
120 switch(node->type) { in iort_entry_get_id_mapping_index()
123 if (node->revision < 1) in iort_entry_get_id_mapping_index()
124 return (-1); in iort_entry_get_id_mapping_index()
127 * If all the control interrupts are GISCV based the ID in iort_entry_get_id_mapping_index()
130 if (node->data.smmu_v3.EventGsiv != 0 && in iort_entry_get_id_mapping_index()
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/freebsd-src/sys/contrib/dev/acpica/include/
H A Dactbl2.h3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
11 * Some or all of this work - Copyright (c) 1999 - 2024, Intel Corp.
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
108 * any of its subsidiaries will export/re-expor
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/freebsd-src/sys/contrib/dev/acpica/components/hardware/
H A Dhwregs.c3 * Module Name: hwregs - Read/write access functions for the various ACPI
12 * Some or all of this work - Copyright (c) 1999 - 2024, Intel Corp.
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
109 * any of its subsidiaries will export/re-export any technical data, process,
131 * 3. Neither the names of the above-liste
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/freebsd-src/sys/dev/dpaa2/
H A Ddpaa2_mc_acpi.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright © 2021-2022 Dmitry Salychev
31 * The DPAA2 Management Complex (MC) Bus Driver (ACPI-based).
35 * hardware objects used in network-oriente
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/freebsd-src/libexec/rc/rc.d/
H A Dpower_profile3 # Modify the power profile based on AC line state. This script is
17 desc="Modify the power profile based on AC line state"
19 LOGGER="logger -t power_profile -p daemon.notice"
33 if [ -z "$(sysctl -n ${node} 2> /dev/null)" ]; then
53 if [ -n "${value}" ]; then
60 if [ $# -ne 1 ]; then
84 # Set the various sysctls based on the profile's values.
85 node="hw.acpi.cpu.cx_lowest"
92 highest_value="`(sysctl -n dev.cpu.0.freq_levels | \
93 awk '{ split($0, a, "[/ ]"); print a[1] }' -) 2> /dev/null`"
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/freebsd-src/sys/dev/acpi_support/
H A Dacpi_toshiba.c1 /*-
35 #include <contrib/dev/acpica/include/acpi.h>
47 * dedicated ACPI methods instead of using this primitive interface.
48 * However, the ACPI methods seem to be incomplete in some areas (for
79 #define HCI_LCD_BRIGHTNESS_SHIFT (16 - HCI_LCD_BRIGHTNESS_BITS)
80 #define HCI_LCD_BRIGHTNESS_MAX ((1 << HCI_LCD_BRIGHTNESS_BITS) - 1)
86 #define HCI_CPU_SPEED_SHIFT (16 - HCI_CPU_SPEED_BITS)
87 #define HCI_CPU_SPEED_MAX ((1 << HCI_CPU_SPEED_BITS) - 1)
152 ACPI_SERIAL_DECL(toshiba, "ACPI Toshiba Extras");
182 DRIVER_MODULE(acpi_toshiba, acpi, acpi_toshiba_driver, 0, 0);
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/freebsd-src/sys/dev/fdc/
H A Dfdc_acpi.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
37 #include <contrib/dev/acpica/include/acpi.h>
106 sc->fdc_dev = dev; in fdc_acpi_attach()
127 * this fails, fall back to the ISA hints-based probe method. in fdc_acpi_attach()
137 error = fdc_acpi_probe_children(bus, dev, obj->Buffe in fdc_acpi_attach()
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