| /linux/Documentation/dev-tools/ |
| H A D | kasan.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 --------
11 designed to find out-of-bounds and use-after-free bugs.
15 1. Generic KASAN
16 2. Software Tag-Based KASAN
17 3. Hardware Tag-Based KASAN
23 Software Tag-Based KASAN or SW_TAGS KASAN, enabled with CONFIG_KASAN_SW_TAGS,
26 using it for testing on memory-restricted devices with real workloads.
28 Hardware Tag-Based KASAN or HW_TAGS KASAN, enabled with CONFIG_KASAN_HW_TAGS,
29 is the mode intended to be used as an in-field memory bug detector or as a
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| /linux/drivers/firmware/arm_scmi/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
9 set of operating system-independent software interfaces that are
11 interfaces for: Discovery and self-description of the interfaces
13 a given device or domain into the various power-saving states that
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| /linux/lib/ |
| H A D | Kconfig.kasan | 1 # SPDX-License-Identifier: GPL-2.0-only
23 def_bool $(cc-option, -fsanitize=kernel-address)
26 def_bool $(cc-option, -fsanitize=kernel-hwaddress)
43 Enables KASAN (Kernel Address Sanitizer) - a dynamic memory safety
44 error detector designed to find out-of-bounds and use-after-free bugs.
46 See Documentation/dev-tools/kasan.rst for details.
53 …def_bool (CC_IS_CLANG && $(cc-option,-fsanitize=kernel-address -mllvm -asan-kernel-mem-intrinsic-p…
54 (CC_IS_GCC && $(cc-option,-fsanitize=kernel-address --param asan-kernel-mem-intrinsic-prefix=1))
67 1. Generic KASAN (supported by many architectures, enabled with
69 2. Software Tag-Based KASAN (arm64 only, based on software memory
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| /linux/drivers/usb/serial/ |
| H A D | io_usbvend.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * USBVEND.H Vendor-specific USB definitions
7 * must be kept backward-compatible with older firmware.
34 // We break the USB-defined PID into an OEM Id field (upper 6 bits)
40 // ION-device OEM IDs
42 #define ION_OEM_ID_NLYNX 1 // 01h NLynx Systems
50 // ION-device Device IDs
51 // Product IDs - assigned to match middle digit of serial number (No longer true)
54 // is based on the 80251+Netchip.
56 #define ION_DEVICE_ID_GENERATION_1 0x00 // Value for 930 based edgeports
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| /linux/arch/powerpc/include/asm/ |
| H A D | pmac_feature.h | 12 * Note: I removed media-bay details from the feature stuff, I believe it's
13 * not worth it, the media-bay driver can directly use the mac-io
48 * all of the Grand-Central based machines. We currently don't
54 /* Here is the infamous serie of OHare based machines
61 #define PMAC_TYPE_UNKNOWN_OHARE 0x2f /* Unknown, but OHare based */
63 /* Here are the Heathrow based machines
69 #define PMAC_TYPE_UNKNOWN_HEATHROW 0x3f /* Unknown but heathrow based */
71 /* Here are newworld machines based on Paddington (heathrow derivative)
77 #define PMAC_TYPE_UNKNOWN_PADDINGTON 0x4f /* Unknown but paddington based */
79 /* Core99 machines based on UniNorth 1.0 and 1.5
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| /linux/tools/perf/pmu-events/arch/x86/silvermont/ |
| H A D | pipeline.json | 4 "Counter": "0,1",
7 "PEBS": "1",
8 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
13 "Counter": "0,1",
17 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
23 "Counter": "0,1",
26 "PEBS": "1",
27 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
33 "Counter": "0,1",
36 "PEBS": "1",
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| /linux/Documentation/networking/device_drivers/ethernet/cirrus/ |
| H A D | cs89x0.rst | 1 .. SPDX-License-Identifier: GPL-2.0
27 1.2.1 Driver Name
33 2.1 CS8900-based Adapter Configuration
34 2.2 CS8920-based Adapter Configuration
46 5.2.1 Diagnostic Self-Test
59 1. Cirrus Logic LAN CS8900/CS8920 Ethernet Adapters
66 The CS8900-based ISA Ethernet Adapters from Cirrus Logic follow
67 IEEE 802.3 standards and support half or full-duplex operation in ISA bus
69 in 16-bit ISA or EISA bus expansion slots and are available in
70 10BaseT-only or 3-media configurations (10BaseT, 10Base2, and AUI for 10Base-5
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| /linux/Documentation/arch/arm/ |
| H A D | sunxi.rst | 10 ------------
11 Linux kernel mach directory: arch/arm/mach-sunxi
15 * ARM926 based SoCs
16 - Allwinner F20 (sun3i)
20 * ARM Cortex-A8 based SoCs
21 - Allwinner A10 (sun4i)
25 http://dl.linux-sunxi.org/A10/A10%20Datasheet%20-%20v1.21%20%282012-04-06%29.pdf
28 …http://dl.linux-sunxi.org/A10/A10%20User%20Manual%20-%20v1.20%20%282012-04-09%2c%20DECRYPTED%29.pdf
30 - Allwinner A10s (sun5i)
34 http://dl.linux-sunxi.org/A10s/A10s%20Datasheet%20-%20v1.20%20%282012-03-27%29.pdf
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| /linux/arch/arm/ |
| H A D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0
44 once the kernel has booted up - it's a one time check.
104 1 - undefined instruction events
105 2 - system calls
106 4 - invalid data aborts
107 8 - SIGSEGV faults
108 16 - SIGBUS faults
112 bool "Kernel low-level debugging functions (read help!)"
125 prompt "Kernel low-level debugging port"
129 bool "Kernel low-level debugging messages via Alpine UART0"
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| /linux/scripts/kconfig/ |
| H A D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0
4 # These targets are used from top-level makefile
17 silent := -s
22 kernel-release := $(shell uname -r)
24 /lib/modules/$(kernel-release)/.config \
25 /etc/kernel-config \
26 /boot/config-$(kernel-release)
31 export KCONFIG_WARN_UNKNOWN_SYMBOLS=1
35 export KCONFIG_WERROR=1
41 config-prog := conf
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| /linux/Documentation/admin-guide/media/ |
| H A D | technisat.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 -----------------------------
19 .. code-block:: none
21 lspci -vvv for a PCI device (lsusb -vvv for an USB device) will show you for example:
29 -------------------
37 (except ``Simple tuner support`` for ATSC 3rd generation only -> see case 9 please).
41 - Main module part:
50 - Frontend / Tuner / Demodulator module part:
55 - SkyStar DVB-S Revision 2.3:
57 #) => ``Zarlink VP310/MT312/ZL10313 based``
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| /linux/drivers/gpu/drm/i915/ |
| H A D | i915_reg_defs.h | 1 /* SPDX-License-Identifier: MIT */
13 * REG_BIT() - Prepare a u32 bit value
14 * @__n: 0-based bit number
26 * REG_BIT8() - Prepare a u8 bit value
27 * @__n: 0-based bit number
39 * REG_GENMASK() - Prepare a continuous u32 bitmask
40 * @__high: 0-based high bit
41 * @__low: 0-based low bit
54 * REG_GENMASK64() - Prepare a continuous u64 bitmask
55 * @__high: 0-based high bit
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| /linux/tools/perf/pmu-events/arch/x86/goldmont/ |
| H A D | frontend.json | 4 "Counter": "0,1,2,3",
13 "Counter": "0,1,2,3",
22 "Counter": "0,1,2,3",
31 "Counter": "0,1,2,3",
39 …nces per ICache line. This event counts differently than Intel processors based on Silvermont micr…
40 "Counter": "0,1,2,3",
43 … is to a new line.\r\nThis event counts differently than Intel processors based on Silvermont micr…
48 … in the ICache (hit). This event counts differently than Intel processors based on Silvermont micr…
49 "Counter": "0,1,2,3",
52 …ine is in the ICache. This event counts differently than Intel processors based on Silvermont micr…
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| /linux/tools/perf/pmu-events/arch/x86/goldmontplus/ |
| H A D | frontend.json | 4 "Counter": "0,1,2,3",
13 "Counter": "0,1,2,3",
22 "Counter": "0,1,2,3",
31 "Counter": "0,1,2,3",
39 …nces per ICache line. This event counts differently than Intel processors based on Silvermont micr…
40 "Counter": "0,1,2,3",
43 … is to a new line.\r\nThis event counts differently than Intel processors based on Silvermont micr…
48 … in the ICache (hit). This event counts differently than Intel processors based on Silvermont micr…
49 "Counter": "0,1,2,3",
52 …ine is in the ICache. This event counts differently than Intel processors based on Silvermont micr…
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| /linux/Documentation/devicetree/bindings/spi/ |
| H A D | brcm,bcm63xx-hsspi.yaml | 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/spi/brcm,bcm63xx-hsspi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - William Zhang <william.zhang@broadcom.com>
11 - Kursad Oney <kursad.oney@broadcom.com>
12 - Jonas Gorski <jonas.gorski@gmail.com>
16 early MIPS based chips such as BCM6328 and BCM63268. This initial rev 1.0
17 controller was carried over to recent ARM based chips, such as BCM63138,
18 BCM4908 and BCM6858. The old MIPS based chip should continue to use the
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| /linux/tools/perf/pmu-events/arch/x86/broadwellde/ |
| H A D | uncore-interconnect.json | 4 "Counter": "0,1",
7 "PerPkg": "1",
14 "Counter": "0,1",
17 "PerPkg": "1",
24 "Counter": "0,1",
26 "PerPkg": "1",
32 "Counter": "0,1",
35 "PerPkg": "1",
42 "Counter": "0,1",
45 "PerPkg": "1",
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| /linux/drivers/macintosh/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
45 bool "Support for Cuda/Egret based Macs and PowerMacs"
49 This provides support for Cuda/Egret based Macintosh and
50 Power Macintosh systems. This includes most m68k based Macs,
59 bool "Support for PMU based PowerMacs and PowerBooks"
67 the keyboard and mouse on some machines, as well as the non-volatile
99 bool "Support for SMU based PowerMacs"
102 This option adds support for the newer G5 iMacs and PowerMacs based
171 If you have an Apple machine with a 1-button mouse, say Y here.
188 iBook G4, and the ATI based aluminium PowerBooks, allowing slightly
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| /linux/tools/perf/pmu-events/arch/x86/amdzen1/ |
| H A D | floating-point.json | 5 "BriefDescription": "Total number multi-pipe uOps assigned to all pipes.",
6 …-pipe uOps dispatched to each of the 4 FPU execution pipelines. This event reflects how busy the F…
12 "BriefDescription": "Total number multi-pipe uOps assigned to pipe 3.",
13 …-pipe uOps dispatched to each of the 4 FPU execution pipelines. This event reflects how busy the F…
19 "BriefDescription": "Total number multi-pipe uOps assigned to pipe 2.",
20 …-pipe uOps dispatched to each of the 4 FPU execution pipelines. This event reflects how busy the F…
26 "BriefDescription": "Total number multi-pipe uOps assigned to pipe 1.",
27 …-pipe uOps dispatched to each of the 4 FPU execution pipelines. This event reflects how busy the F…
33 "BriefDescription": "Total number multi-pipe uOps assigned to pipe 0.",
34 …-pipe uOps dispatched to each of the 4 FPU execution pipelines. This event reflects how busy the F…
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| /linux/Documentation/userspace-api/media/drivers/ |
| H A D | thp7312.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
6 The THP7312 driver implements the following driver-specific controls:
9 Enable/Disable auto-adjustment, based on lighting conditions, of the frame
10 rate when auto-exposure is enabled.
13 Set method of auto-focus. Only takes effect when auto-focus is enabled.
15 .. flat-table::
16 :header-rows: 0
17 :stub-columns: 0
18 :widths: 1 4
20 * - ``0``
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| /linux/arch/x86/include/asm/ |
| H A D | vmxfeatures.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 #define NVMXINTS 5 /* N 32-bit words worth of info */
16 /* Pin-Based VM-Execution Controls, EPT/VPID, APIC and VM-Functions, word 0 */
17 #define VMX_FEATURE_INTR_EXITING ( 0*32+ 0) /* VM-Exit on vectored interrupts */
18 #define VMX_FEATURE_NMI_EXITING ( 0*32+ 3) /* VM-Exit on NMIs */
23 /* EPT/VPID features, scattered to bits 16-23 */
27 #define VMX_FEATURE_EPT_1GB ( 0*32+ 19) /* "ept_1gb" 1GB EPT pages */
28 #define VMX_FEATURE_EPT_5LEVEL ( 0*32+ 20) /* "ept_5level" 5-level EPT paging */
30 /* Aggregated APIC features 24-27 */
34 /* VM-Functions, shifted to bits 28-31 */
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| /linux/drivers/media/usb/gspca/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "GSPCA based webcams"
8 Say Y here if you want to enable selecting webcams based
11 See <file:Documentation/admin-guide/media/gspca-cardlist.rst> for more info.
34 Say Y here if you want support for cameras based on the Conexant chip.
40 tristate "cpia CPiA (version 1) Camera Driver"
43 Say Y here if you want support for USB cameras based on the cpia
51 tristate "DTCS033 (Scopium) USB Astro-Camera Driver"
64 Say Y here if you want support for cameras based on the Etoms chip.
73 Say Y here if you want support for cameras based on the FinePix chip.
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| /linux/drivers/platform/arm64/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # EC-like Drivers for aarch64 based devices.
7 bool "ARM64 Platform-Specific Device Drivers"
11 Say Y here to get to see options for platform-specific device drivers
12 for arm64 based devices, primarily EC-like device drivers.
20 tristate "Acer Aspire 1 Embedded Controller driver"
27 Say Y here to enable the EC driver for the (Snapdragon-based)
28 Acer Aspire 1 laptop. The EC handles battery and charging
30 and USB Type-C DP HPD events.
42 Driver for the Embedded Controller in the Qualcomm Snapdragon-based
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| /linux/drivers/net/can/sja1000/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
10 tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
13 This driver is for the one, two or four channel CPC-PCI,
14 CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
15 (http://www.ems-wuensche.de).
18 tristate "EMS CPC-CARD Card"
21 This driver is for the one or two channel CPC-CARD cards from
22 EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
38 This driver is for the PCIcanx and PCIcan cards (1, 2 or
42 tristate "PEAK PCAN-PCI/PCIe/miniPCI Cards"
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| /linux/arch/arc/include/asm/ |
| H A D | bitops.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
23 * This is a pure count, so (1-32) or (0-31) doesn't apply
24 * It could be 0 to 32, based on num of 0's in there
25 * clz(0x8000_0000) = 0, clz(0xFFFF_FFFF)=0, clz(0) = 32, clz(1) = 31
32 " norm.f %0, %1 \n" in clz()
34 " add.p %0, %0, 1 \n" in clz()
50 r -= 16; in constant_fls()
54 r -= 8; in constant_fls()
58 r -= 4; in constant_fls()
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_memirq.c | 1 // SPDX-License-Identifier: MIT
44 * DOC: Memory Based Interrupts
46 * MMIO register based interrupts infrastructure used for non-virtualized mode
47 * or SRIOV-8 (which supports 8 Virtual Functions) does not scale efficiently
49 * containers. Memory based interrupt status reporting provides an efficient
52 * For memory based interrupt status reporting hardware sequence is:
55 * be mapped to system memory and must be marked as un-cacheable (UC) on
61 * DOC: Memory Based Interrupts Page Layout
63 * `Memory Based Interrupts`_ requires three different objects, which are
64 * called "page" in the specs, even if they aren't page-sized or aligned.
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