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/linux-5.10/drivers/eisa/
Deisa.ids6 # Marc Zyngier <maz@wild-wind.fr.eu.org>
10 ABP0510 "Advansys ABP-510 ISA SCSI Host Adapter"
11 ABP0540 "Advansys ABP-540/542 ISA SCSI Host Adapter"
12 ABP7401 "AdvanSys ABP-740/742 EISA Single Channel SCSI Host Adapter"
13 ABP7501 "AdvanSys ABP-750/752 EISA Dual Channel SCSI Host Adapter"
14 ACC1200 "ACCTON EtherCombo-32 Ethernet Adapter"
15 ACC120A "ACCTON EtherCombo-32 Ethernet Adapter"
18 ACE1010 "ACME Super Fast System Board"
25 ACE7010 "ACME Multi-Function Board"
26 ACR1201 "Acer 1200 486/25 EISA System Board"
[all …]
/linux-5.10/arch/parisc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
62 select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1)
69 The PA-RISC microprocessor is designed by Hewlett-Packard and used
71 and later HP3000 series). The PA-RISC Linux project home page is
85 default "arch/parisc/configs/generic-32bit_defconfig" if !64BIT
86 default "arch/parisc/configs/generic-64bit_defconfig" if 64BIT
119 # unless you want to implement ACPI on PA-RISC ... ;-)
154 that can run on all 32-bit PA CPUs (albeit not optimally fast),
157 Specifying "PA8000" here will allow you to select a 64-bit kernel
163 Select this option for the PCX-L processor, as used in the
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/linux-5.10/Documentation/block/
Dnull_blk.rst1 .. SPDX-License-Identifier: GPL-2.0
11 block-layer implementations. It emulates a block device of X gigabytes in size.
15 Multi-queue block-layer
17 - Request-based.
18 - Configurable submission queues per device.
20 No block-layer (Known as bio-based)
22 - Bio-based. IO requests are submitted directly to the device driver.
23 - Directly accepts bio data structure and returns them.
25 All of them have a completion queue for each core in the system.
30 queue_mode=[0-2]: Default: 2-Multi-queue
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Dblk-mq.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Multi-Queue Block IO Queueing Mechanism (blk-mq)
7 The Multi-Queue Block IO Queueing Mechanism is an API to enable fast storage
16 ----------
26 However, with the development of Solid State Drives and Non-Volatile Memories
29 device to the operating system. In order to take advantage of the parallelism
30 in those devices' design, the multi-queue mechanism was introduced.
36 to different CPUs) wanted to perform block IO. Instead of this, the blk-mq API
42 ---------
45 for instance), blk-mq takes action: it will store and manage IO requests to
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/linux-5.10/arch/sparc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "64-bit kernel" if "$(ARCH)" = "sparc"
10 Say yes to build a 64-bit kernel - formerly known as sparc64
11 Say no to build a 32-bit kernel - formerly known as sparc
164 bool "Symmetric multi-processing support"
167 a system with only one CPU, say N. If you have a system with more
170 If you say N here, the kernel will run on uni- and multiprocessor
180 See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
233 bool "Support for hot-pluggable CPUs"
237 can be controlled through /sys/devices/system/cpu/cpu#.
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/linux-5.10/tools/testing/ktest/examples/
Dtest.conf12 # machine, which may be different between which system the machine
14 # the machine, where it does not matter which system the machine boots into.
19 CONSOLE = stty -F /dev/ttyS0 115200 parodd; cat /dev/ttyS0
24 # TESTS = patchcheck, randconfig, boot, test, config-bisect, bisect, min-config
30 # Some tests may have more than one test to run. Define MULTI := 1 to run
32 MULTI := 0
34 # In case you want to differentiate which type of system you are testing
46 #PRE_BUILD = patch -p1 < ${THIS_DIR}/fix.patch
52 DO_POST_BUILD := git reset --hard
53 POST_BUILD = ${SSH} 'rm -rf /lib/modules/*-test*'; ${DO_POST_BUILD}
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/linux-5.10/Documentation/devicetree/bindings/mfd/
Dsamsung,sec-core.txt1 Binding for Samsung S2M and S5M family multi-function device
4 This is a part of device tree bindings for S2M and S5M family multi-function
8 of multi-function devices which include voltage and current regulators, RTC,
9 charger controller, clock outputs and other sub-blocks. It is interfaced
10 to the host controller using an I2C interface. Each sub-block is usually
11 addressed by the host system using different I2C slave addresses.
14 This document describes bindings for main device node. Optional sub-blocks
15 must be a sub-nodes to it. Bindings for them can be found in:
16 - bindings/regulator/samsung,s2mpa01.txt
17 - bindings/regulator/samsung,s2mps11.txt
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Dmfd.txt1 Multi-Function Devices (MFD)
4 more than one non-unique yet varying hardware functionality.
8 - A mixed signal ASIC on an external bus, sometimes a PMIC (Power Management
14 - A range of memory registers containing "miscellaneous system registers" also
15 known as a system controller "syscon" or any other memory range containing a
20 - compatible : "simple-mfd" - this signifies that the operating system should
22 "simple-bus" indicates when to see subnodes as children for a simple
23 memory-mapped bus. For more complex devices, when the nexus driver has to
26 operating system.
28 - ranges: Describes the address mapping relationship to the parent. Should set
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/linux-5.10/Documentation/admin-guide/kdump/
Dkdump.rst2 Documentation for Kdump - The kexec-based Crash Dumping Solution
11 Kdump uses kexec to quickly boot to a dump-capture kernel whenever a
12 dump of the system kernel's memory needs to be taken (for example, when
13 the system panics). The system kernel's memory image is preserved across
14 the reboot and is accessible to the dump-capture kernel.
18 a remote system.
23 When the system kernel boots, it reserves a small section of memory for
24 the dump-capture kernel. This ensures that ongoing Direct Memory Access
25 (DMA) from the system kernel does not corrupt the dump-capture kernel.
26 The kexec -p command loads the dump-capture kernel into this reserved
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/linux-5.10/fs/fscache/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
24 multi-CPU system these may be on cachelines that keep bouncing
41 and on a multi-CPU system these may be on cachelines that keep
48 bool "Debug FS-Cache"
/linux-5.10/drivers/clocksource/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
163 Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
184 Support for Multi Timer Unit. MTU provides access
186 32-bit free running decrementing counters.
240 bool "Integrator-AP timer driver" if COMPILE_TEST
243 Enables support for the Integrator-AP timer.
276 available on many OMAP-like platforms.
285 It has a 64-bit counter with update rate up to 1000MHz.
286 This counter is accessed via couple of 32-bit memory-mapped registers.
305 bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
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/linux-5.10/drivers/tty/serial/8250/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
18 port for anything. (Note that the Cyclades multi serial port driver
24 non-standard serial ports, since the configuration information will
29 the X window system, try running gpm first.
52 If you did not notice yet and/or you have userspace from pre-3.7, it
93 system console (the system console is the device which receives all
99 (/dev/tty0) will still be used as the system console by default, but
107 system console.
141 Note that serial ports on NetMos 9835 Multi-I/O cards are handled
162 Say Y here to enable support for 16-bit PCMCIA serial devices,
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/linux-5.10/tools/power/pm-graph/
Dsleepgraph.83 sleepgraph \- Suspend/Resume timing analysis
21 Generates output files in subdirectory: suspend-yymmdd-HHMMSS
27 \fB-h\fR
30 \fB-v\fR
33 \fB-verbose\fR
36 \fB-config \fIfile\fR
39 \fB-m \fImode\fR
42 \fB-o \fIname\fR
46 e.g. suspend-{hostname}-{date}-{time}
48 \fB-rtcwake \fIt\fR | off
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/linux-5.10/Documentation/devicetree/bindings/soc/ti/
Dkeystone-navigator-qmss.txt3 The QMSS (Queue Manager Sub System) found on Keystone SOCs is one of
4 the main hardware sub system which forms the backbone of the Keystone
5 multi-core Navigator. QMSS consist of queue managers, packed-data structure
9 management of the packet queues. Packets are queued/de-queued by writing or
20 - compatible : Must be "ti,keystone-navigator-qmss".
21 : Must be "ti,66ak2g-navss-qm" for QMSS on K2G SoC.
22 - clocks : phandle to the reference clock for this device.
23 - queue-range : <start number> total range of queue numbers for the device.
24 - linkram0 : <address size> for internal link ram, where size is the total
26 - linkram1 : <address size> for external link ram, where size is the total
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/linux-5.10/drivers/iio/temperature/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
15 will be called iqs620at-temp.
18 tristate "Analog Devices Multi-Sensor Digital Temperature Measurement System"
22 Say yes here to build support for the LTC2983 Multi-Sensor
23 high accuracy digital temperature measurement system.
56 will be called hid-sensor-temperature.
59 tristate "MLX90614 contact-less infrared sensor"
63 MLX90614 contact-less infrared sensor connected with I2C.
69 tristate "MLX90632 contact-less infrared sensor with medical accuracy"
74 MLX90632 contact-less infrared sensor with medical accuracy
/linux-5.10/tools/perf/Documentation/
Dperf-bench.txt1 perf-bench(1)
5 ----
6 perf-bench - General framework for benchmark suites
9 --------
14 -----------
18 --------------
19 -r::
20 --repeat=::
23 -f::
24 --format=::
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/linux-5.10/Documentation/devicetree/bindings/sound/
Drenesas,rsnd.txt1 Renesas R-Car sound
7 Renesas R-Car and RZ/G sound is constructed from below modules
11 - SRC : Sampling Rate Converter
12 - CMD
13 - CTU : Channel Transfer Unit
14 - MIX : Mixer
15 - DVC : Digital Volume and Mute Function
22 * Multi channel
25 Multi channel is supported by Multi-SSI, or TDM-SSI.
27 Multi-SSI : 6ch case, you can use stereo x 3 SSI
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/linux-5.10/Documentation/networking/
Dscaling.rst1 .. SPDX-License-Identifier: GPL-2.0
13 multi-processor systems.
17 - RSS: Receive Side Scaling
18 - RPS: Receive Packet Steering
19 - RFS: Receive Flow Steering
20 - Accelerated Receive Flow Steering
21 - XPS: Transmit Packet Steering
28 (multi-queue). On reception, a NIC can send different packets to different
33 generally known as “Receive-side Scaling” (RSS). The goal of RSS and
35 Multi-queue distribution can also be used for traffic prioritization, but
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/linux-5.10/Documentation/devicetree/bindings/timer/
Dcsky,mptimer.txt2 C-SKY Multi-processors Timer
5 C-SKY multi-processors timer is designed for C-SKY SMP system and the
6 regs is accessed by cpu co-processor 4 registers with mtcr/mfcr.
8 - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
9 - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
10 - PTIM_CCVR "cr<3, 14>" Current counter value reg.
11 - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event.
21 - compatible
25 - clocks
29 - interrupts
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/linux-5.10/Documentation/admin-guide/cgroup-v1/
Dcpuacct.rst8 The CPU accounting controller supports multi-hierarchy groups. An accounting
14 # mount -t cgroup -ocpuacct none /sys/fs/cgroup
18 the system. /sys/fs/cgroup/tasks lists the tasks in this cgroup.
21 in the system.
35 CPU time obtained by the cgroup into user and system times. Currently
39 system: Time spent by tasks of the cgroup in kernel mode.
41 user and system are in USER_HZ unit.
44 system times. This has two side effects:
46 - It is theoretically possible to see wrong values for user and system times.
49 - It is possible to see slightly outdated values for user and system times
/linux-5.10/Documentation/trace/
Dintel_th.rst1 .. SPDX-License-Identifier: GPL-2.0
8 --------
12 sources over several types of trace output ports encoded in System
13 Trace Protocol (MIPI STPv2) and is intended to perform full system
23 - Software Trace Hub (STH), trace source, which is a System Trace
25 - Memory Storage Unit (MSU), trace output, which allows storing
26 trace hub output in system memory,
27 - Parallel Trace Interface output (PTI), trace output to an external
29 - Global Trace Hub (GTH), which is a switch and a central component
33 Documentation/ABI/testing/sysfs-bus-intel_th-output-devices, the most
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/linux-5.10/Documentation/devicetree/bindings/interrupt-controller/
Dcsky,mpintc.txt2 C-SKY Multi-processors Interrupt Controller
5 C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860
6 SMP soc, and it also could be used in non-SMP system.
9 0-15 : software irq, and we use 15 as our IPI_IRQ.
10 16-31 : private irq, and we use 16 as the co-processor timer.
11 31-1024: common irq for soc ip.
13 Interrupt trigger mode: (Defined in dt-bindings/interrupt-controller/irq.h)
27 - compatible
31 - #interrupt-cells
35 - interrupt-controller:
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/linux-5.10/Documentation/PCI/
Dpci-error-recovery.rst1 .. SPDX-License-Identifier: GPL-2.0
8 :Authors: - Linas Vepstas <linasvepstas@gmail.com>
9 - Richard Lary <rlary@us.ibm.com>
10 - Mike Mason <mmlnx@us.ibm.com>
16 chipsets are able to deal with these errors; these include PCI-E chipsets,
17 and the PCI-host bridges found on IBM Power4, Power5 and Power6-based
19 halting all I/O to it. The goal of a disconnection is to avoid system
20 corruption; for example, to halt system memory corruption due to DMA's
32 including multiple instances of a device driver on multi-function
34 waiting for some i/o-space register to change, when it never will.
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/linux-5.10/include/linux/
Dxz.h5 * Igor Pavlov <https://7-zip.org/>
28 * enum xz_mode - Operation mode
30 * @XZ_SINGLE: Single-call mode. This uses less RAM than
31 * multi-call modes, because the LZMA2
36 * @XZ_PREALLOC: Multi-call mode with preallocated LZMA2
40 * @XZ_DYNALLOC: Multi-call mode. The LZMA2 dictionary is
59 * enum xz_ret - Return codes
62 * return code is possible only in multi-call mode
66 * is still possible in multi-call mode by simply
81 * only in multi-call mode (XZ_PREALLOC or
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/linux-5.10/drivers/pinctrl/
Dpinctrl-at91.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 * Parallel I/O Controller (PIO) - System peripherals registers.
29 #define PIO_MDER 0x50 /* Multi-driver Enable Register */
30 #define PIO_MDDR 0x54 /* Multi-driver Disable Register */
31 #define PIO_MDSR 0x58 /* Multi-driver Status Register */
32 #define PIO_PUDR 0x60 /* Pull-up Disable Register */
33 #define PIO_PUER 0x64 /* Pull-up Enable Register */
34 #define PIO_PUSR 0x68 /* Pull-up Status Register */
45 #define PIO_PPDDR 0x90 /* Pad Pull-down Disable Register */
46 #define PIO_PPDER 0x94 /* Pad Pull-down Enable Register */
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