| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | sysfs-module | 1 What: /sys/module/pch_phub/drivers/.../pch_mac
4 Contact: masa-korg@dsn.okisemi.com
7 What: /sys/module/pch_phub/drivers/.../pch_firmware
10 Contact: masa-korg@dsn.okisemi.com
14 What: /sys/module/ehci_hcd/drivers/.../uframe_periodic_max
18 Description: Maximum time allowed for periodic transfers per microframe (μs)
21 USB 2.0 sets maximum allowed time for periodic transfers per
27 microseconds of isochronous bandwidth per microframe to work
32 microseconds of periodic bandwidth per microframe.
34 Beware, non-standard modes are usually not thoroughly tested by
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| /openbmc/linux/Documentation/virt/ |
| H A D | guest-halt-polling.rst | 15 2) The VM-exit cost can be avoided.
25 ("per-cpu guest_halt_poll_ns"), which is adjusted by the algorithm
28 Module Parameters
31 The haltpoll governor has 5 tunable module parameters:
42 Division factor used to shrink per-cpu guest_halt_poll_ns when
49 Multiplication factor used to grow per-cpu guest_halt_poll_ns
50 when event occurs after per-cpu guest_halt_poll_ns
57 The per-cpu guest_halt_poll_ns eventually reaches zero
59 per-cpu guest_halt_poll_ns when growing. This can
70 to avoid it (per-cpu guest_halt_poll_ns will remain
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| /openbmc/linux/include/uapi/sound/ |
| H A D | snd_sst_tokens.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * snd_sst_tokens.h - Intel SST tokens definition
12 * %SKL_TKN_UUID: Module UUID
34 * %SKL_TKN_U8_CORE_ID: Stores module affinity value.Can take
40 * %SKL_TKN_U8_MOD_TYPE: Module type value.
42 * %SKL_TKN_U8_CONN_TYPE: Module connection type can be a FE,
48 * %SKL_TKN_U8_DEV_TYPE: Type of device to which the module is
60 * module is connected
69 * %SKL_TKN_U32_MAX_MCPS: Module max mcps value
71 * %SKL_TKN_U32_MEM_PAGES: Module resource pages
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| H A D | snd_ar_tokens.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
30 /* container graph position Per Stream Per Device*/
32 /* container graph position Stream-Device */
97 * %AR_TKN_U32_MODULE_ID: Module ID
99 * %AR_TKN_U32_MODULE_INSTANCE_ID: Module Instance ID.
101 * %AR_TKN_U32_MODULE_MAX_IP_PORTS: Module maximum input ports
103 * %AR_TKN_U32_MODULE_MAX_OP_PORTS: Module maximum output ports.
109 * %AR_TKN_U32_MODULE_SRC_OP_PORT_ID: Source module output port ID
111 * %AR_TKN_U32_MODULE_DST_IN_PORT_ID: Destination module input port ID
155 * %AR_TKN_U32_MODULE_LOG_CODE: Log Module Code
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| /openbmc/linux/arch/arm/mach-omap2/ |
| H A D | cm_common.c | 1 // SPDX-License-Identifier: GPL-2.0-only
25 * cm_ll_data: function pointers to SoC-specific implementations of
41 * cm_split_idlest_reg - split CM_IDLEST reg addr into its components
48 * via the @prcm_inst and @idlest_reg_id. Returns -EINVAL upon error,
56 if (!cm_ll_data->split_idlest_reg) { in cm_split_idlest_reg()
57 WARN_ONCE(1, "cm: %s: no low-level function defined\n", in cm_split_idlest_reg()
59 return -EINVAL; in cm_split_idlest_reg()
62 ret = cm_ll_data->split_idlest_reg(idlest_reg, prcm_inst, in cm_split_idlest_reg()
64 *prcm_inst -= cm_base.offset; in cm_split_idlest_reg()
69 * omap_cm_wait_module_ready - wait for a module to leave idle or standby
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| H A D | cm3xxx.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * OMAP3xxx CM module functions
6 * Copyright (C) 2008-2010, 2012 Texas Instruments, Inc.
21 #include "cm-regbits-34xx.h"
32 static void _write_clktrctrl(u8 c, s16 module, u32 mask) in _write_clktrctrl() argument
36 v = omap2_cm_read_mod_reg(module, OMAP2_CM_CLKSTCTRL); in _write_clktrctrl()
39 omap2_cm_write_mod_reg(v, module, OMAP2_CM_CLKSTCTRL); in _write_clktrctrl()
42 static bool omap3xxx_cm_is_clkdm_in_hwsup(s16 module, u32 mask) in omap3xxx_cm_is_clkdm_in_hwsup() argument
46 v = omap2_cm_read_mod_reg(module, OMAP2_CM_CLKSTCTRL); in omap3xxx_cm_is_clkdm_in_hwsup()
53 static void omap3xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask) in omap3xxx_cm_clkdm_enable_hwsup() argument
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| /openbmc/linux/tools/perf/pmu-events/arch/x86/goldmontplus/ |
| H A D | cache.json | 18 "BriefDescription": "Cycles code-fetch stalled due to an outstanding ICache miss.",
29 …from the intra-die interconnect (IDI) fabric. The XQ may reject transactions from the L2Q (non-cac…
59 …"BriefDescription": "Memory uop retired where cross core or cross module HITM occurred (Precise ev…
159 "BriefDescription": "Memory uops retired that split a cache-line (Precise event capable)",
169 "BriefDescription": "Load uops retired that split a cache-line (Precise event capable)",
179 "BriefDescription": "Stores uops retired that split a cache-line (Precise event capable)",
216 …nd & prefetch) miss the L2 cache with a snoop hit in the other processor module, data forwarding i…
221 …nd & prefetch) miss the L2 cache with a snoop hit in the other processor module, data forwarding i…
226 …s (demand & prefetch) true miss for the L2 cache with a snoop miss in the other processor module.",
231 …tch) true miss for the L2 cache with a snoop miss in the other processor module. Requires MSR_OFF…
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| /openbmc/linux/drivers/crypto/allwinner/ |
| H A D | Kconfig | 24 To compile this driver as a module, choose M here: the module
25 will be called sun4i-ss.
32 Select this option if you want to provide kernel-side support for
33 the Pseudo-Random Number Generator found in the Security System.
36 bool "Enable sun4i-ss stats"
40 Say y to enable sun4i-ss debug stats.
41 This will create /sys/kernel/debug/sun4i-ss/stats for displaying
42 the number of requests per algorithm.
59 To compile this driver as a module, choose M here: the module
60 will be called sun8i-ce.
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| /openbmc/linux/drivers/usb/usbip/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
16 To compile this as a module, choose M here: the module will
17 be called usbip-core.
28 To compile this driver as a module, choose M here: the
29 module will be called vhci-hcd.
32 int "Number of ports per USB/IP virtual host controller"
38 host controller driver, this defines number of ports per
59 To compile this driver as a module, choose M here: the
60 module will be called usbip-host.
70 To compile this driver as a module, choose M here: the
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| /openbmc/linux/Documentation/devicetree/bindings/bus/ |
| H A D | arm,integrator-ap-lm.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/bus/arm,integrator-ap-lm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Integrator/AP Logic Module extension bus
10 - Linus Walleij <linusw@kernel.org>
15 determine if a logic module is connected at index 0, 1, 2 or 3. The logic
16 module connector is described in this binding. The logic modules per se
17 then have their own specific per-module bindings and they will be described
18 as subnodes under this logic module extension bus.
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| /openbmc/linux/Documentation/virt/kvm/ |
| H A D | halt-polling.rst | 1 .. SPDX-License-Identifier: GPL-2.0
16 the order of a few micro-seconds, although performance benefits are workload
27 The powerpc kvm-hv specific case is implemented in:
39 kvm_vcpu->halt_poll_ns
41 or in the case of powerpc kvm-hv, in the vcore struct:
43 kvmppc_vcore->halt_poll_ns
45 Thus this is a per vcpu (or vcore) value.
51 the global max polling interval (see module params below), or the total block
59 is multiplied by the module parameters halt_poll_ns_grow and
66 shrink_halt_poll_ns() and is divided by the module parameter
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| /openbmc/linux/drivers/mmc/core/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
10 This selects Hardware reset support aka pwrseq-emmc for eMMC
13 This driver can also be built as a module. If so, the module
17 tristate "HW reset support for SD8787 BT + Wifi module"
21 module. By default this option is set to n.
23 This driver can also be built as a module. If so, the module
31 This selects simple hardware reset support aka pwrseq-simple for MMC
34 This driver can also be built as a module. If so, the module
49 int "Number of minors per block device"
54 Number of minors per block device. One is needed for every
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| /openbmc/linux/Documentation/devicetree/bindings/timer/ |
| H A D | nxp,tpm-timer.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/timer/nxp,tpm-timer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP Low Power Timer/Pulse Width Modulation Module (TPM)
10 - Dong Aisheng <aisheng.dong@nxp.com>
13 The Timer/PWM Module (TPM) supports input capture, output compare,
23 - const: fsl,imx7ulp-tpm
24 - items:
25 - const: fsl,imx8ulp-tpm
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| /openbmc/linux/Documentation/admin-guide/mm/damon/ |
| H A D | reclaim.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 DAMON-based Reclamation
7 DAMON-based Reclamation (DAMON_RECLAIM) is a static kernel module that aimed to
9 It doesn't aim to replace the LRU-list based page_granularity reclamation, but
15 On general memory over-committed systems, proactively reclaiming cold pages
20 Free Pages Reporting [3]_ based memory over-commit virtualization systems are
24 guests could be not so memory-frugal, mainly because some kernel subsystems and
25 user-space applications are designed to use as much memory as available. Then,
40 Interface: Module Parameters
47 DAMON_RECLAIM utilizes module parameters. That is, you can put
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| H A D | lru_sort.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 DAMON-based LRU-lists Sorting
7 DAMON-based LRU-lists Sorting (DAMON_LRU_SORT) is a static kernel module that
9 (de)prioritization of pages on their LRU-lists for making LRU-lists a more
12 Where Proactive LRU-lists Sorting is Required?
15 As page-granularity access checking overhead could be significant on huge
23 Because DAMON can identify access patterns of best-effort accuracy while
24 inducing only user-specified range of overhead, proactively running
32 rates that higher than a user-specified threshold) and cold pages (pages of
34 user-specified threshold) using DAMON, and prioritizes hot pages while
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| /openbmc/linux/drivers/crypto/amlogic/ |
| H A D | Kconfig | 15 To compile this driver as a module, choose M here: the module
16 will be called amlogic-gxl-crypto.
23 Say y to enable amlogic-crypto debug stats.
24 This will create /sys/kernel/debug/gxl-crypto/stats for displaying
25 the number of requests per flow and per algorithm.
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| /openbmc/linux/drivers/gpu/drm/panel/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
17 Y030XX067A 320x480 3.0" panel as found in the YLM RG-280M, RG-300
18 and RG-99 handheld gaming consoles.
46 as found in the YLM RS-97 handheld gaming console.
49 tristate "Boe BF060Y8M-AJ0 panel"
54 Say Y here if you want to enable support for Boe BF060Y8M-AJ0
56 uses 24 bit RGB per pixel. It provides a MIPI DSI interface to
66 TFT-LCD modules. The panel has a 1200x1920 resolution and uses
67 24 bit RGB per pixel. It provides a MIPI DSI interface to
68 the host and has a built-in LED backlight.
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| /openbmc/linux/drivers/scsi/aic7xxx/ |
| H A D | Kconfig.aic7xxx | 1 # SPDX-License-Identifier: GPL-2.0-only
4 # $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic7xxx#7 $
7 tristate "Adaptec AIC7xxx Fast -> U160 support"
16 To compile this driver as a module, choose M here: the
17 module will be called aic7xxx.
20 int "Maximum number of TCQ commands per device"
24 Specify the number of commands you would like to allocate per SCSI
33 Due to resource allocation issues in the Linux SCSI mid-layer, using
34 a high number of commands per device may result in memory allocation
39 Per device tag depth can be controlled via the kernel command line
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| /openbmc/linux/Documentation/networking/ |
| H A D | netif-msg.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 -------
22 always implemented within +-1 of the specified level. Drivers tended
25 - 0 Minimal messages, only essential information on fatal errors.
26 - 1 Standard messages, initialization status. No run-time messages
27 - 2 Special media selection messages, generally timer-driver.
28 - 3 Interface starts and stops, including normal status messages
29 - 4 Tx and Rx frame error messages, and abnormal driver operation
30 - 5 Tx packet queue information, interrupt events.
31 - 6 Status on each completed Tx packet and received Rx packets
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| /openbmc/linux/Documentation/core-api/ |
| H A D | local_ops.rst | 29 Local atomic operations are meant to provide fast and highly reentrant per CPU
34 Having fast per CPU atomic counters is interesting in many cases: it does not
41 CPU writes to the ``local_t`` data. This is done by using per cpu data and
54 ``asm-generic/local.h`` in your architecture's ``local.h`` is sufficient.
66 * Variables touched by local ops must be per cpu variables.
72 different CPU between getting the per-cpu variable and doing the
78 -rt kernels.
105 access to the per cpu variable. For instance::
110 If you are already in a preemption-safe context, you can use
136 Here is a sample module which implements a basic per cpu counter using
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| /openbmc/linux/Documentation/devicetree/bindings/net/bluetooth/ |
| H A D | brcm,bcm4377-bluetooth.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/bluetooth/brcm,bcm4377-bluetooth.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sven Peter <sven@svenpeter.dev>
13 This binding describes Broadcom BCM4377 family PCIe-attached bluetooth chips
14 usually found in Apple machines. The Wi-Fi part of the chip is described in
15 bindings/net/wireless/brcm,bcm4329-fmac.yaml.
18 - $ref: bluetooth-controller.yaml#
23 - pci14e4,5fa0 # BCM4377
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| /openbmc/webui-vue/docs/guide/quickstart/ |
| H A D | store-anatomy.md | 15 └── FeatureName # feature module
17 ├── AdditionalFeatureStore.js # additional features per store
18 ├── AnotherFeatureStore.js # additional features per store
24 bloated. Each module contains its own state, mutations, actions, and getters.
27 #### Module Anatomy
29 - **State:** You cannot directly mutate the store's state.
31 - **Getters:** Getters are used to compute derived state based on store state.
33 - **Mutations:** The only way to mutate the state is by committing mutations,
36 - **Actions:** Asynchronous logic should be encapsulated in, and can be composed
64 A store module will look like this.
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| /openbmc/linux/drivers/media/pci/ddbridge/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
20 - Octopus PCIe Bridge
21 - Octopus mini PCIe Bridge
22 - Octopus LE
23 - DuoFlex S2 Octopus
24 - DuoFlex CT Octopus
25 - cineS2(v6)
26 - CineCTv6 and DuoFlex CT (STV0367-based)
27 - CineCTv7 and DuoFlex CT2/C2T2/C2T2I (Sony CXD28xx-based)
28 - MaxA8 series
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| /openbmc/linux/drivers/media/platform/qcom/camss/ |
| H A D | camss-vfe-gen1.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * camss-vfe.h
5 * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module
7 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
8 * Copyright (C) 2015-2018 Linaro Ltd.
13 #include "camss-vfe.h"
52 void (*wm_set_framedrop_period)(struct vfe_device *vfe, u8 wm, u8 per);
61 * vfe_calc_interp_reso - Calculate interpolation mode
82 * vfe_gen1_disable - Disable streaming on VFE line
90 * vfe_gen1_enable - Enable VFE module
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| /openbmc/linux/drivers/md/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
20 # after relevant mdadm enhancements - to make "names=yes"
21 # the default - are widely available.
34 Software RAID mini-HOWTO, available from
49 a several-second delay in the boot time due to various
69 use the so-called linear mode, i.e. it will combine the hard disk
72 To compile this as a module, choose M here: the module
78 tristate "RAID-0 (striping) mode"
82 use the so-called raid0 mode, i.e. it will combine the hard disk
88 Software-RAID mini-HOWTO, available from
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