| /openbmc/linux/Documentation/hid/ |
| H A D | hidraw.rst | 2 HIDRAW - Raw Access to USB and Bluetooth Human Interface Devices
15 Hidraw is also useful for communicating with non-conformant HID devices
19 communication with these non-conformant devices is impossible using hiddev.
21 these non-conformant devices.
31 directly under /dev (eg: /dev/hidraw0). As this location is distribution-
32 and udev rule-dependent, applications should use libudev to locate hidraw
40 ---------------
43 -------
47 a report available to be read. read() can be made non-blocking, by passing
57 -------
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| /openbmc/qemu/qapi/ |
| H A D | machine-target.json | 1 # -*- Mode: Python -*-
5 # See the COPYING file in the top-level directory.
7 { 'include': 'machine-common.json' }
41 # compatibility machine - e.g. when displaying the "host" model.
42 # The @static CPU models are migration-safe.
45 # to be migration-safe, but allows tooling to get an insight and
48 # .. note:: When a non-migration-safe CPU model is expanded in static
53 # enabled by a non-migration-safe CPU model, use @full. If you
55 # even when changing QEMU version or machine-type, use @static (but
72 # @identical: If model A is identical to model B, model A is
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| /openbmc/qemu/target/xtensa/core-dsp3400/ |
| H A D | core-matmap.h | 2 * xtensa/config/core-matmap.h -- Memory access and translation mapping
10 * information contained in the core-isa.h header file.
19 * XCHAL_ICACHE_SIZE (presence of I-cache)
20 * XCHAL_DCACHE_SIZE (presence of D-cache)
25 /* Copyright (c) 1999-2010 Tensilica Inc.
49 /*----------------------------------------------------------------------
51 ----------------------------------------------------------------------*/
54 /* Cache Attribute encodings -- lists of access modes for each cache attribute: */
112 #define XCHAL_CA_WRITETHRU 1 /* cache enabled (write-through) mode */
113 #define XCHAL_CA_WRITEBACK 4 /* cache enabled (write-back) mode */
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| /openbmc/linux/Documentation/filesystems/ |
| H A D | sharedsubtree.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 4) Use-case
19 -----------
27 It provides the necessary building blocks for features like per-user-namespace
31 -----------
49 mount --make-shared /mnt
51 Note: mount(8) command now supports the --make-shared flag,
57 # mount --bind /mnt /tmp
60 and the contents of both the mounts remain identical.
94 # mount --make-shared /mnt
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| H A D | isofs.rst | 1 .. SPDX-License-Identifier: GPL-2.0
22 There is also an option of doing UTF-8 translations with the
24 utf8 Encode Unicode names in UTF-8 format. Default is no.
36 map=off Do not map non-Rock Ridge filenames to lower case
37 map=normal Map non-Rock Ridge filenames to lower case
59 - http://www.y-adagio.com/
60 - ftp://ftp.ecma.ch/ecma-st/Ecma-119.pdf
62 Quoting from the PDF "This 2nd Edition of Standard ECMA-119 is technically
63 identical with ISO 9660.", so it is a valid and gratis substitute of the
|
| /openbmc/entity-manager/ |
| H A D | CONFIG_FORMAT.md | 13 - Configuration files will get replicated and built to support hundreds of
19 - Reactor writers tend to be domain experts on their subsystem, and
30 - Hardware constraints, bugs, and oddities are generally found over time. The
35 - Having separate config files reduces the number of platforms that need to
39 - Having one config file per piece of hardware makes it much easier and clear
41 - Note: This is a "guideline" not a "rule". There are many cases of hardware
43 identical, and as such, the config files will never differ.
44 - Example: SAS modules and cards made by the same company, on the same
46 - Non-Example: Power supplies. While all pmbus power supplies appear
51 3. Configuration files are not a long-term stable ABI. Why?
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| /openbmc/qemu/docs/system/ |
| H A D | replay.rst | 4 Copyright (c) 2010-2022 Institute for System Programming
8 See the COPYING file in the top-level directory.
14 Execution recording writes a non-deterministic events log, which can be later
17 Execution replaying reads the log and replays all non-deterministic events
26 * Supports i386, x86_64, ARM, AArch64, Risc-V, MIPS, MIPS64, S390X, Alpha,
36 .. parsed-literal::
38 -icount shift=auto,rr=record,rrfile=replay.bin \\
39 -drive file=disk.qcow2,if=none,snapshot,id=img-direct \\
40 -drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \\
41 -device ide-hd,drive=img-blkreplay \\
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| /openbmc/linux/Documentation/userspace-api/media/v4l/ |
| H A D | pixfmt-yuv-planar.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. planar-yuv:
12 - Semi-planar formats use two planes. The first plane is the luma plane and
16 - Fully planar formats use three planes to store the Y, Cb and Cr components
26 and applications that support the multi-planar API, described in
27 :ref:`planar-apis`. Unless explicitly documented as supporting non-contiguous
31 Semi-Planar YUV Formats
41 chroma lines is identical to the padding of the luma lines. Without horizontal
46 For non-contiguous formats, no constraints are enforced by the format on the
57 .. flat-table:: Overview of Semi-Planar YUV Formats
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|
| H A D | colorspaces-details.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
8 .. _col-smpte-170m:
20 .. flat-table:: SMPTE 170M Chromaticities
21 :header-rows: 1
22 :stub-columns: 0
25 * - Color
26 - x
27 - y
28 * - Red
29 - 0.630
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| /openbmc/linux/tools/testing/selftests/drivers/net/mlxsw/ |
| H A D | fib_offload.sh | 2 # SPDX-License-Identifier: GPL-2.0
65 num=$(ip -6 route show match ${pfx} | grep "offload" | wc -l)
67 if [ $num -eq $expected_num ]; then
79 ip -6 route add 2001:db8:3::/64 dev $spine_p1 metric 100
83 # Append an identical prefix route with an higher metric and check that
85 ip -6 route append 2001:db8:3::/64 dev $spine_p1 metric 200
91 # Prepend an identical prefix route with lower metric and check that
93 ip -6 route append 2001:db8:3::/64 dev $spine_p1 metric 10
103 ip -6 route flush 2001:db8:3::/64 dev $spine_p1
104 ip -6 route add 2001:db8:3::/64 dev $spine_p2
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| /openbmc/qemu/tests/qemu-iotests/ |
| H A D | 244.out | 12 qemu-io: can't open device TEST_DIR/t.qcow2: Could not open 'inexistent': No such file or directory
16 qemu-io: can't open device TEST_DIR/t.qcow2: 'data-file' is required for this image
20 qemu-io: can't open device TEST_DIR/t.qcow2: Could not open 'inexistent': No such file or directory
23 Setting data-file for an image with internal data:
25 qemu-io: can't open device TEST_DIR/t.qcow2: 'data-file' can only be set for images with an externa…
27 qemu-io: can't open device TEST_DIR/t.qcow2: Could not open 'inexistent': No such file or directory
36 qemu-img: error while writing at byte 0: Operation not supported
39 Images are identical.
44 qemu-img: Could not create snapshot 'test': Operation not supported
132 Images are identical.
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| H A D | 308.out | 8 {'execute': 'blockdev-add',
11 'node-name': 'node-protocol',
15 {'execute': 'blockdev-add',
18 'node-name': 'node-format',
19 'file': 'node-protocol'
24 {'execute': 'block-export-add',
27 'id': 'export-err',
28 'node-name': 'node-format',
34 {'execute': 'block-export-add',
37 'id': 'export-err',
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| /openbmc/openbmc/poky/meta/recipes-devtools/rust/rust-llvm/ |
| H A D | 0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch | 6 Otherwise, there are instances which are identical in
7 every other field and therefore sort non-reproducibly
10 Upstream-Status: Submitted [https://reviews.llvm.org/D97477]
11 Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
12 ---
13 llvm/utils/TableGen/AsmMatcherEmitter.cpp | 5 ++++-
14 1 file changed, 4 insertions(+), 1 deletion(-)
16 diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
18 --- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp
20 @@ -359,7 +359,10 @@ public:
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| /openbmc/openbmc/poky/meta/recipes-devtools/llvm/llvm/ |
| H A D | 0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch | 6 Otherwise, there are instances which are identical in
7 every other field and therefore sort non-reproducibly
10 Upstream-Status: Submitted [https://reviews.llvm.org/D97477]
11 Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
12 ---
13 llvm/utils/TableGen/AsmMatcherEmitter.cpp | 5 ++++-
14 1 file changed, 4 insertions(+), 1 deletion(-)
16 diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
18 --- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp
20 @@ -361,7 +361,10 @@ public:
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| /openbmc/linux/drivers/platform/mellanox/ |
| H A D | mlxbf-bootctl.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
10 * Request that the on-chip watchdog be enabled, or disabled, after
12 * status of the on-chip watchdog. If non-zero, the argument
14 * will not be enabled after the next soft reset. Non-zero errors are
20 * Query the status which has been requested for the on-chip watchdog
33 * values. Non-zero errors are returned as documented below.
47 * effect of this call is identical to that of invoking
55 * reset. Non-zero errors are returned as documented below.
|
| /openbmc/linux/Documentation/i2c/busses/ |
| H A D | i2c-piix4.rst | 2 Kernel driver i2c-piix4
9 * ServerWorks OSB4, CSB5, CSB6, HT-1000 and HT-1100 southbridges
18 * AMD Hudson-2, ML, CZ
26 - Frodo Looijaard <frodol@dds.nl>
27 - Philip Edelbrock <phil@netroedge.com>
31 -----------------
40 -----------
45 SMBus - you can not access it on I2C levels. The good news is that it
47 timing problems. The bad news is that non-SMBus devices connected to it can
50 Do ``lspci -v`` and see whether it contains an entry like this::
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| /openbmc/phosphor-logging/docs/ |
| H A D | structured-logging.md | 4 [log](../lib/include/phosphor-logging/log.hpp) and
5 [lg2](../lib/include/phosphor-logging/lg2.hpp). If your code is C++20 (or later)
12 logging where logged events are free-form strings.
14 The principal logging daemon in OpenBMC (systemd-journald) natively supports
22 of various failure-analysis operations, either on the part of a system
23 manufacturer or an end-user, to need to interrogate the system logs to determine
39 accepted log-levels and their definition is historically documented in
44 The pre-C++20 logging APIs presented by phosphor-logging are
52 such as 'debug', 'info', 'emergency', a free-form message string, and any number
53 of entries, which are key-value pairs of data.
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| /openbmc/linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | btf_endian.c | 1 // SPDX-License-Identifier: GPL-2.0
17 enum btf_endianness swap_endian = 1 - endian; in test_btf_endian()
34 /* Get raw BTF data in non-native endianness... */ in test_btf_endian()
51 /* both raw data should be identical (with non-native endianness) */ in test_btf_endian()
56 ASSERT_EQ(bswap_16(hdr->magic), BTF_MAGIC, "btf_magic_swapped"); in test_btf_endian()
67 ASSERT_EQ(hdr->magic, BTF_MAGIC, "btf_magic_native"); in test_btf_endian()
82 /* and re-open swapped raw data again */ in test_btf_endian()
92 ASSERT_STREQ(btf__str_by_offset(swap_btf, t->name_off), "some_var", "var_name"); in test_btf_endian()
93 ASSERT_EQ(btf_var(t)->linkage, BTF_VAR_GLOBAL_ALLOCATED, "var_linkage"); in test_btf_endian()
94 ASSERT_EQ(t->type, 1, "var_type"); in test_btf_endian()
|
| /openbmc/linux/Documentation/riscv/ |
| H A D | vm-layout.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 Virtual Memory Layout on RISC-V Linux
10 This document describes the virtual memory layout used by the RISC-V Linux
13 RISC-V Linux Kernel 32bit
16 RISC-V Linux Kernel SV32
17 ------------------------
21 RISC-V Linux Kernel 64bit
24 The RISC-V privileged architecture document states that the 64bit addresses
25 "must have bits 63–48 all equal to bit 47, or else a page-fault exception will
28 the RISC-V Linux Kernel resides.
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| /openbmc/linux/tools/memory-model/Documentation/ |
| H A D | control-dependencies.txt | 12 Therefore, a load-load control dependency will not preserve ordering
32 (usually) guaranteed for load-store control dependencies, as in the
45 by a store, and this compiler-generated load would not be ordered by
49 "a" is always non-zero, it would be well within its rights to optimize
60 identical stores on both branches of the "if" statement as follows:
80 /* WRITE_ONCE(b, 1); -- moved up, BUG!!! */
83 /* WRITE_ONCE(b, 1); -- moved up, BUG!!! */
90 assembly code, after all of the compiler and link-time optimizations
103 Without explicit memory ordering, control-dependency-based ordering is
132 If MAX is compile-time defined to be 1, then the compiler knows that
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| /openbmc/linux/tools/arch/x86/include/asm/ |
| H A D | cmpxchg.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * Non-existant functions to indicate usage errors at link time
9 * (or compile-time if the compiler implements __compiletime_error().
15 * Constants for operation sizes. On 32-bit, the 64-bit size it set to
16 * -1 because sizeof will never return -1, thereby making those switch
27 #define __X86_CASE_Q -1 /* sizeof will never return -1 */
31 * Atomic compare and exchange. Compare OLD with MEM, if identical,
|
| /openbmc/linux/Documentation/powerpc/ |
| H A D | cpu_features.rst | 8 This document describes the system (including self-modifying code) used in the
10 compile-time selection.
23 C code may test 'cur_cpu_spec[smp_processor_id()]->cpu_features' for a
28 several paths that are performance-critical and would suffer if an array
30 performance penalty but still allow for runtime (rather than compile-time) CPU
32 based on CPU 0's capabilities, so a multi-processor system with non-identical
53 cur_cpu_spec[0]->cpu_features) or is cleared, respectively. These two macros
|
| /openbmc/linux/Documentation/arch/x86/x86_64/ |
| H A D | mm.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 Complete virtual memory map with 4-level page tables
12 - Negative addresses such as "-23 TB" are absolute addresses in bytes, counted down
13 from the top of the 64-bit address space. It's easier to understand the layout
14 when seen both in absolute addresses and in distance-from-top notation.
16 For example 0xffffe90000000000 == -23 TB, it's 23 TB lower than the top of the
17 64-bit address space (ffffffffffffffff).
22 - "16M TB" might look weird at first sight, but it's an easier way to visualize size
24 It also shows it nicely how incredibly large 64-bit address space is.
32 …0000000000000000 | 0 | 00007fffffffffff | 128 TB | user-space virtual memory, different …
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| /openbmc/linux/arch/powerpc/platforms/powernv/ |
| H A D | pci.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
35 * This is needed because of the behaviour of PCIe-to-PCI bridges. The PHB uses
38 * requests aren't tagged with the RID. To work around this the PCIe-to-PCI
41 * PCIe-to-X bridges have a similar issue even though PCI-X requests also have
42 * a RID in the transaction header. The PCIe-to-X bridge is permitted to "take
43 * ownership" of a transaction by a PCI-X device when forwarding it to the PCIe
78 /* "Base" iommu table, ie, 4K TCEs, 32-bit DMA */
81 /* 64-bit TCE bypass region */
88 * non-bridge device to the PE.
92 /* MSIs. MVE index is identical for 32 and 64 bit MSI
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| /openbmc/linux/drivers/gpu/drm/vmwgfx/ |
| H A D | ttm_object.h | 3 * Copyright (c) 2006-2022 VMware, Inc., Palo Alto, CA., USA
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
28 * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
32 * Base- and reference object implementation for the various
40 #include <linux/dma-buf.h>
51 * Device-specific types should use the
73 * @hash: hash entry for the per-device object hash.
89 * already been taken out of the per-device hash. The parameter
94 * This function may, for example, release a lock held by a user-space
98 * are visible to user-space. It provides a global name, race-safe
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