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/openbmc/linux/Documentation/devicetree/bindings/riscv/
H A Dextensions.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 ---
4 $id: http://devicetree.org/schemas/riscv/extensions.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RISC-V ISA extensions
10 - Paul Walmsley <paul.walmsley@sifive.com>
11 - Palmer Dabbelt <palmer@sifive.com>
12 - Conor Dooley <conor@kernel.org>
15 RISC-V has a large number of extensions, some of which are "standard"
16 extensions, meaning they are ratified by RISC-V International, and others
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/openbmc/linux/Documentation/riscv/
H A Dacpi.rst1 .. SPDX-License-Identifier: GPL-2.0
4 ACPI on RISC-V
7 The ISA string parsing rules for ACPI are defined by `Version ASCIIDOC
8 Conversion, 12/2022 of the RISC-V specifications, as defined by tag
9 "riscv-isa-release-1239329-2023-05-23" (commit 1239329
10 ) <https://github.com/riscv/riscv-isa-manual/releases/tag/riscv-isa-release-1239329-2023-05-23>`_
/openbmc/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Driscv,cpu-intc.txt1 RISC-V Hart-Level Interrupt Controller (HLIC)
2 ---------------------------------------------
4 RISC-V cores include Control Status Registers (CSRs) which are local to each
5 CPU core (HART in RISC-V terminology) and can be read or written by software.
10 The RISC-V supervisor ISA manual specifies three interrupt sources that are
13 timer interrupt comes from an architecturally mandated real-time timer that is
16 via the platform-level interrupt controller (PLIC).
18 All RISC-V systems that conform to the supervisor ISA specification are
20 interrupt map is defined by the ISA it's not listed in the HLIC's device tree
27 - compatible : "riscv,cpu-intc"
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H A Dsifive,plic-1.0.0.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 ---
5 $id: http://devicetree.org/schemas/interrupt-controller/sifive,plic-1.0.0.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: SiFive Platform-Level Interrupt Controller (PLIC)
11 SiFive SoCs and other RISC-V SoCs include an implementation of the
12 Platform-Level Interrupt Controller (PLIC) high-level specification in
13 the RISC-V Privileged Architecture specification. The PLIC connects all
18 in an 4 core system with 2-way SMT, you have 8 harts and probably at least two
21 Each interrupt can be enabled on per-context basis. Any context can claim
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/openbmc/linux/Documentation/devicetree/bindings/perf/
H A Driscv,pmu.yaml1 # SPDX-License-Identifier: BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/perf/riscv,pmu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RISC-V SBI PMU events
10 - Atish Patra <atishp@rivosinc.com>
31 https://github.com/riscv-non-isa/riscv-sbi-doc/blob/master/riscv-sbi.adoc
35 const: riscv,pmu
37 riscv,event-to-mhpmevent:
38 $ref: /schemas/types.yaml#/definitions/uint32-matrix
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/openbmc/qemu/docs/about/
H A Demulation.rst9 .. list-table:: Supported Guest Architectures for Emulation
11 :header-rows: 1
13 * - Architecture (qemu name)
14 - System
15 - User
16 - Notes
17 * - Alpha
18 - Yes
19 - Yes
20 - Legacy 64 bit RISC ISA developed by DEC
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/openbmc/linux/tools/lib/bpf/
H A Dbpf_tracing.h1 /* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
114 /* i386 kernel is built with -mregparm=3 */
161 * https://github.com/IBM/s390x-abi/releases/download/v1.6/lzsabi_s390x.pdf
195 * https://github.com/ARM-software/abi-aa/blob/main/aapcs32/aapcs32.rst#machine-registers
220 * https://github.com/ARM-software/abi-aa/blob/main/aapcs64/aapcs64.rst#machine-registers
286 * http://refspecs.linux-foundation.org/elf/elfspec_ppc.pdf (page 3-14,
351 …* https://github.com/riscv-non-isa/riscv-elf-psabi-doc/blob/master/riscv-cc.adoc#risc-v-calling-co…
354 /* riscv provides struct user_regs_struct instead of struct pt_regs to userspace */
382 …* https://raw.githubusercontent.com/wiki/foss-for-synopsys-dwc-arc-processors/toolchain/files/ARCv…
415 * https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html
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/openbmc/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt5 force -- enable ACPI if default was off
6 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
7 off -- disable ACPI if default was on
8 noirq -- do not use ACPI for IRQ routing
9 strict -- Be less tolerant of platforms that are not
11 rsdt -- prefer RSDT over (default) XSDT
12 copy_dsdt -- copy DSDT to memory
26 If set to vendor, prefer vendor-specific driver
58 Documentation/firmware-guide/acpi/debug.rst for more information about
102 acpi_irq_isa= [HW,ACPI] If irq_balance, mark listed IRQs used by ISA
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/openbmc/
Dopengrok1.0.log1 2025-02-02 03:00:32.890-0600 FINE t1 Executor.registerErrorHandler: Installing default uncaught exception handler
2 2025-02-02 03:00:32.989-0600 INFO t1 Indexer.parseOptions: Indexer options: [-c, /usr/local/bin/ctags, -T, 12, -s, /opengrok/src, -
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Dopengrok2.0.log1 2025-02-01 03:00:36.913-0600 FINE t1 Executor.registerErrorHandler: Installing default uncaught exception handler
2 2025-02-01 03:00:37.033-0600 INFO t1 Indexer.parseOptions: Indexer options: [-c, /usr/local/bin/ctags, -T, 12, -s, /opengrok/src, -
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/openbmc/linux/Documentation/virt/kvm/
H A Dapi.rst1 .. SPDX-License-Identifier: GPL-2.0
4 The Definitive KVM (Kernel-based Virtual Machine) API Documentation
13 - System ioctls: These query and set global attributes which affect the
17 - VM ioctls: These query and set attributes that affect an entire virtual
24 - vcpu ioctls: These query and set attributes that control the operation
32 - device ioctls: These query and set attributes that control the operation
80 facility that allows backward-compatible extensions to the API to be
104 the ioctl returns -ENOTTY.
122 -----------------------
139 -----------------
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/openbmc/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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H A Dopengrok0.0.log1 2024-12-28 20:09:05.996-0600 FINEST t1171 PendingFileCompleter.doRename: Moved pending as file: '/opengrok/data/xref/openbmc/linux/drivers/staging/media/av7110/video-continue.rst.gz'
2 2024-12-28 20:09:05.942-0600 FINEST t1149 PendingFileCompleter.doRename: Moved pending as file: '/opengrok/data/xref/openbmc/u-boot/arch/sh/config.mk.gz'
3 2024-12-2
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H A Dopengrok1.0.log1 2024-12-28 20:07:11.902-0600 FINER t583 IndexDatabase.createAnnotationCache: failed to create annotation: repository {dir='/opengrok/src/openbmc/linux',type=git,historyCache=on,renamed=false,merge=true,annotationCache=off} does not allow to create annotation cache for '/opengrok/src/openbmc/linux/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c'
2 2024-12-28 20:07:11.913-0600 FINEST t583 Statistics.logIt: Added: '/openbmc/linux/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c' (CAnalyzer) (took 116 ms)
3 2024-12-28 20:07:11.899-0600 FINER t593 IndexDatabase.createAnnotationCache: failed to create annotation: repository {dir='/opengrok/src/openbmc/linux',type=git,historyCache=on,renamed=false,merge=true,annotationCache=off} does not allow to create annotation cache for '/opengrok/src/openbmc/linux/tools/testing/selftests/powerpc/tm/tm-signa
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/openbmc/qemu/
H A Dmeson.build10 meson.add_postconf_script(find_program('scripts/symlink-install-tree.py'))
23 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
30 tmpdir = meson.current_build_dir() / 'meson-private/temp'
61 have_linux_user = have_linux_user or target.endswith('linux-user')
62 have_bsd_user = have_bsd_user or target.endswith('bsd-user')
63 have_system = have_system or target.endswith('-softmmu')
107 …dgen.version() + ' is unsupported. You can install a new version with "cargo install bindgen-cli"')
114 message('To use Rust you can install a new version with "cargo install bindgen-cli"')
132 # instead. QEMU --enable-modules depends on this because the SystemTap
135 add_global_arguments('-DSTAP_SDT_V2',
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/openbmc/u-boot/
H A DREADME1 # SPDX-License-Identifier: GPL-2.0+
3 # (C) Copyright 2000 - 2013
9 This directory contains the source code for U-Boot, a boot loader for
15 The development of U-Boot is closely related to Linux: some parts of
37 scattered throughout the U-Boot source identifying the people or
41 actual U-Boot source tree; however, it can be created dynamically
51 U-Boot, you should send a message to the U-Boot mailing list at
52 <u-boot@lists.denx.de>. There is also an archive of previous traffic
53 on the mailing list - please search the archive before asking FAQ's.
54 Please see http://lists.denx.de/pipermail/u-boot and
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