| /openbmc/docs/architecture/ |
| H A D | optionality.md | 27 one of these categories. For non-trivial feature additions, the commit message
31 ### Non configurable features
38 user-facing impact to function, although might do things like improve
41 Requires: Standards conformance, applicability to all flash-size systems, as
44 ### User opt-in features
46 User opt-in features are features for which an external user must explicitly
48 they may be configurable at compile time, are not required to be configurable at
52 Requires: Explicit, non-default user opt-in to execute the various features.
54 ### Developer opt-in features
58 non-standard interfaces, new command sets, or new APIs that might be applicable.
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| /openbmc/linux/drivers/ntb/hw/epf/ |
| H A D | Kconfig | 2 tristate "Generic EPF Non-Transparent Bridge support"
5 This driver supports EPF NTB on configurable endpoint.
|
| /openbmc/qemu/include/hw/core/ |
| H A D | sysemu-cpu-ops.h | 7 * See the COPYING file in the top-level directory.
52 * @write_elf32_note: Callback for writing a CPU-specific ELF note to a
53 * 32-bit VM coredump.
58 * @write_elf64_note: Callback for writing a CPU-specific ELF note to a
59 * 64-bit VM coredump.
64 * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF
65 * note to a 32-bit VM coredump.
70 * @write_elf64_qemunote: Callback for writing a CPU- and QEMU-specific ELF
71 * note to a 64-bit VM coredump.
77 * runtime configurable endianness is currently big-endian.
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| /openbmc/linux/Documentation/hwmon/ |
| H A D | shtc1.rst | 41 -----------
48 address 0x70. See Documentation/i2c/instantiating-devices.rst for methods to
51 There are two options configurable by means of shtc1_platform_data:
54 non-blocking mode. Blocking mode will guarantee the fastest result but
55 the I2C bus will be busy during that time. By default, non-blocking mode
56 is used. Make sure clock-stretching works properly on your device if you
61 sysfs-Interface
62 ---------------
65 - temperature input
67 - humidity input
|
| /openbmc/qemu/docs/devel/ |
| H A D | kconfig.rst | 13 SCSI adapters. Arm, s390 and x86 boards can all present a virtio-blk
21 QEMU uses a simple domain-specific language to describe the dependencies
33 configurable and it is easy to drop unnecessary (or otherwise unwanted)
36 This domain-specific language is based on the Kconfig language that
41 is instead specified in per-target files under the ``default-configs/``
48 --------------------
50 Kconfig defines configurable components in files named ``hw/*/Kconfig``.
51 Note that configurable components are _not_ visible in C code as preprocessor
52 symbols; they are only visible in the Makefile. Each configurable component
78 include it for clarity and future-proofing. After ``bool`` the following
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| /openbmc/linux/drivers/scsi/ |
| H A D | st_options.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 The compile-time configurable defaults for the Linux SCSI tape driver.
5 Copyright 1995-2003 Kai Makisara.
13 /* If TRY_DIRECT_IO is non-zero, the driver tries to transfer data directly
19 to the user program if ST_NOWAIT is non-zero. This helps if the SCSI
31 /* If ST_RECOVERED_WRITE_FATAL is non-zero, recovered errors while writing
40 Must be non-zero. */
59 /* If ST_TWO_FM is non-zero, the driver writes two filemarks after a
64 /* If ST_BUFFER_WRITES is non-zero, writes in fixed block mode are
66 triggered. May make detection of End-Of-Medium early enough fail. */
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| /openbmc/linux/Documentation/userspace-api/media/mediactl/ |
| H A D | media-ioc-setup-link.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 MEDIA_IOC_SETUP_LINK - Modify the properties of a link
40 The only configurable property is the ``ENABLED`` link flag to
50 non-dynamic link will return an ``EBUSY`` error code.
58 On success 0 is returned, on error -1 and the ``errno`` variable is set
60 :ref:`Generic Error Codes <gen-errors>` chapter.
64 non-existing link, or the link is immutable and an attempt to modify
|
| /openbmc/linux/Documentation/PCI/endpoint/ |
| H A D | pci-ntb-howto.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 PCI Non-Transparent Bridge (NTB) Endpoint Function (EPF) User Guide
9 This document is a guide to help users use pci-epf-ntb function driver
12 configuration and internals of NTB using configurable endpoints see
13 Documentation/PCI/endpoint/pci-ntb-function.rst
19 ---------------------------
27 2900000.pcie-ep 2910000.pcie-ep
32 2900000.pcie-ep 2910000.pcie-ep
36 -------------------------
40 # ls /sys/bus/pci-epf/drivers
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|
| H A D | pci-vntb-howto.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 PCI Non-Transparent Bridge (NTB) Endpoint Function (EPF) User Guide
9 This document is a guide to help users use pci-epf-vntb function driver
12 configuration and internals of NTB using configurable endpoints see
13 Documentation/PCI/endpoint/pci-vntb-function.rst
19 ---------------------------
32 -------------------------
36 # ls /sys/bus/pci-epf/drivers
45 Creating pci-epf-vntb Device
46 ----------------------------
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| /openbmc/linux/tools/perf/util/ |
| H A D | cs-etm.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
24 /* PMU->type (32 bit), total # of CPUs (32 bit) */
56 /* Dynamic, configurable parameters */
65 /* define fixed version 0 length - allow new format reader to read old files. */
66 #define CS_ETM_NR_TRC_PARAMS_V0 (CS_ETM_ETMIDR - CS_ETM_ETMCR + 1)
70 /* Dynamic, configurable parameters */
83 /* define fixed version 0 length - allow new format reader to read old files. */
84 #define CS_ETMV4_NR_TRC_PARAMS_V0 (CS_ETMV4_TRCAUTHSTATUS - CS_ETMV4_TRCCONFIGR + 1)
91 /* Dynamic, configurable parameters */
114 * table 7-12 Encoding of Exception[3:0] for non-ARMv7-M processors.
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| /openbmc/linux/Documentation/devicetree/bindings/interrupt-controller/ |
| H A D | microchip,pic32-evic.txt | 9 External interrupts have a software configurable edge polarity. Non external
14 -------------------
16 - compatible: Should be "microchip,pic32mzda-evic"
17 - reg: Specifies physical base address and size of register range.
18 - interrupt-controller: Identifies the node as an interrupt controller.
19 - #interrupt cells: Specifies the number of cells used to encode an interrupt
25 hw_irq - represents the hardware interrupt number as in the data sheet.
26 irq_type - is used to describe the type and polarity of an interrupt. For
27 internal interrupts use IRQ_TYPE_EDGE_RISING for non persistent interrupts and
32 -------------------
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| H A D | msi.txt | 14 - The doorbell (the MMIO address written to).
19 - The payload (the value written to the doorbell).
24 - Sideband information accompanying the write.
26 Typically this is neither configurable nor probeable, and depends on the path
38 --------------------
40 - msi-controller: Identifies the node as an MSI controller.
43 --------------------
45 - #msi-cells: The number of cells in an msi-specifier, required if not zero.
50 The meaning of the msi-specifier is defined by the device tree binding of
59 information may not be configurable.
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| /openbmc/linux/Documentation/devicetree/bindings/leds/ |
| H A D | common.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
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| /openbmc/openbmc/meta-openembedded/meta-oe/recipes-graphics/lvgl/files/ |
| H A D | 0003-Make-fbdev-device-node-runtime-configurable-via-envi.patch | 4 Subject: [PATCH 3/6] Make fbdev device node runtime configurable via
7 Test whether $LV_VIDEO_CARD environment variable is non-NULL and in
12 Upstream-Status: Backport [a0f03515bd7417a0d100058b133c3e8d69be9451]
13 Signed-off-by: Marek Vasut <marex@denx.de>
14 ---
15 main.c | 8 +++++++-
16 1 file changed, 7 insertions(+), 1 deletion(-)
18 diff --git a/main.c b/main.c
20 --- a/main.c
22 @@ -4,13 +4,19 @@
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| /openbmc/linux/drivers/staging/media/deprecated/atmel/ |
| H A D | TODO | 20 media-controller configurable, and will not propagate the formats down to
24 Atmel ISC to staging as-is, to keep the Kconfig symbols and the users
25 to the driver in staging. Thus, all the existing users of the non
26 media-controller paradigm will continue to be happy and use the old config
|
| /openbmc/linux/Documentation/ABI/obsolete/ |
| H A D | sysfs-bus-iio | 3 Contact: linux-iio@vger.kernel.org
14 Contact: linux-iio@vger.kernel.org
26 Contact: linux-iio@vger.kernel.org
32 the bufferY directory, to be configurable per buffer.
50 What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en
62 Contact: linux-iio@vger.kernel.org
67 the bufferY directory, to be configurable per buffer.
86 Contact: linux-iio@vger.kernel.org
89 and hence the form in which it is read from user-space.
109 the bufferY directory, to be configurable per buffer.
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| /openbmc/linux/Documentation/driver-api/media/ |
| H A D | camera-sensor.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 CSI-2 and parallel (BT.601 and BT.656) busses
7 ---------------------------------------------
9 Please see :ref:`transmitter-receiver`.
12 ---------------
23 elsewhere. Therefore only the pre-determined frequencies are configurable by the
29 Read the ``clock-frequency`` _DSD property to denote the frequency. The driver
35 The currently preferred way to achieve this is using ``assigned-clocks``,
36 ``assigned-clock-parents`` and ``assigned-clock-rates`` properties. See
37 ``Documentation/devicetree/bindings/clock/clock-bindings.txt`` for more
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| /openbmc/linux/arch/m68k/include/asm/ |
| H A D | mcfmmu.h | 2 * mcfmmu.h -- definitions for the ColdFire v4e MMU
17 * there doesn't seem any need to make this configurable yet.
47 #define MMUOR_CAS 0x00000020 /* Clear non-locked ASID TLBs */
48 #define MMUOR_CNL 0x00000040 /* Clear non-locked TLBs */
82 #define MMUDR_CM_NCP 0x00000080 /* Non-cachable precise */
83 #define MMUDR_CM_NCI 0x000000c0 /* Non-cachable imprecise */
|
| /openbmc/linux/sound/soc/codecs/ |
| H A D | ics43432.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * I2S MEMS microphone driver for InvenSense ICS-43432 and similar
4 * MEMS-based microphones.
6 * - Non configurable.
7 * - I2S interface, 64 BCLs per frame, 32 bits per channel, 24 bit data
28 .name = "ics43432-hifi",
48 return devm_snd_soc_register_component(&pdev->dev, in ics43432_probe()
56 { .compatible = "cui,cmm-4030d-261", },
|
| /openbmc/linux/arch/arm/boot/dts/hisilicon/ |
| H A D | hip04.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2013-2014 HiSilicon Ltd.
6 * Copyright (C) 2013-2014 Linaro Ltd.
12 /* memory bus is 64-bit */
13 #address-cells = <2>;
14 #size-cells = <2>;
21 compatible = "hisilicon,hip04-bootwrapper";
22 boot-method = <0x10c00000 0x10000>, <0xe0000100 0x1000>;
26 #address-cells = <1>;
27 #size-cells = <0>;
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| /openbmc/linux/Documentation/devicetree/bindings/net/ |
| H A D | micrel.txt | 7 - micrel,led-mode : LED mode value to set for PHYs with configurable LEDs.
23 - micrel,rmii-reference-clock-select-25-mhz: RMII Reference Clock Select
30 non-standard, inverted function of this configuration bit.
31 Specifically, a clock reference ("rmii-ref" below) is always needed to
34 - clocks, clock-names: contains clocks according to the common clock bindings.
37 - KSZ8021, KSZ8031, KSZ8081, KSZ8091: "rmii-ref": The RMII reference
40 - micrel,fiber-mode: If present the PHY is configured to operate in fiber mode
47 In fiber mode, auto-negotiation is disabled and the PHY can only work in
48 100base-fx (full and half duplex) modes.
50 - coma-mode-gpios: If present the given gpio will be deasserted when the
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| /openbmc/linux/net/sched/ |
| H A D | sch_hhf.c | 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* net/sched/sch_hhf.c Heavy-Hitter Filter (HHF)
16 /* Heavy-Hitter Filter (HHF)
19 * Flows are classified into two buckets: non-heavy-hitter and heavy-hitter
20 * buckets. Initially, a new flow starts as non-heavy-hitter. Once classified
21 * as heavy-hitter, it is immediately switched to the heavy-hitter bucket.
23 * in which the heavy-hitter bucket is served with less weight.
24 * In other words, non-heavy-hitters (e.g., short bursts of critical traffic)
25 * are isolated from heavy-hitters (e.g., persistent bulk traffic) and also have
28 * To capture heavy-hitters, we use the "multi-stage filter" algorithm in the
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| /openbmc/linux/Documentation/driver-api/gpio/ |
| H A D | intro.rst | 16 - The descriptor-based interface is the preferred way to manipulate GPIOs,
18 - The legacy integer-based interface which is considered deprecated (but still
21 The remainder of this document applies to the new descriptor-based interface.
23 integer-based interface.
29 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled
37 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every
38 non-dedicated pin can be configured as a GPIO; and most chips have at least
43 Most PC southbridges have a few dozen GPIO-capable pins (with only the BIOS
48 - Output values are writable (high=1, low=0). Some chips also have
50 value might be driven, supporting "wire-OR" and similar schemes for the
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| /openbmc/linux/kernel/irq/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
54 # Generic configurable interrupt chip implementation
59 # Generic irq_domain hw <--> linux irq number translation
74 # Support for obsolete non-mapping irq domains
124 out the interrupt descriptors in a more NUMA-friendly way. )
|
| /openbmc/u-boot/board/gateworks/gw_ventana/ |
| H A D | common.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
47 * each baseboard has an optional set user configurable Digital IO lines which
64 /* various gpios (0 if non-existent) */
|