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/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Dst,sta32x.txt7 - compatible: "st,sta32x"
8 - reg: the I2C address of the device for I2C
9 - reset-gpios: a GPIO spec for the reset pin. If specified, it will be
12 - power-down-gpios: a GPIO spec for the power down pin. If specified,
16 - Vdda-supply: regulator spec, providing 3.3V
17 - Vdd3-supply: regulator spec, providing 3.3V
18 - Vcc-supply: regulator spec, providing 5V - 26V
22 - clocks, clock-names: Clock specifier for XTI input clock.
24 and disabled when it is removed. The 'clock-names' must be set to 'xti'.
26 - st,output-conf: number, Selects the output configuration:
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H A Dst,sta350.txt7 - compatible: "st,sta350"
8 - reg: the I2C address of the device for I2C
9 - reset-gpios: a GPIO spec for the reset pin. If specified, it will be
12 - power-down-gpios: a GPIO spec for the power down pin. If specified,
16 - vdd-dig-supply: regulator spec, providing 3.3V
17 - vdd-pll-supply: regulator spec, providing 3.3V
18 - vcc-supply: regulator spec, providing 5V - 26V
22 - st,output-conf: number, Selects the output configuration:
23 0: 2-channel (full-bridge) power, 2-channel data-out
24 1: 2 (half-bridge). 1 (full-bridge) on-board power
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/openbmc/linux/drivers/remoteproc/
H A Dremoteproc_sysfs.c1 // SPDX-License-Identifier: GPL-2.0-only
18 return sysfs_emit(buf, "%s", rproc->recovery_disabled ? "disabled\n" : "enabled\n"); in recovery_show()
22 * By writing to the 'recovery' sysfs entry, we control the behavior of the
23 * recovery mechanism dynamically. The default value of this entry is "enabled".
25 * The 'recovery' sysfs entry supports these commands:
29 * processor crashes while recovery is disabled, it will
30 * be automatically recovered too as soon as recovery is enabled.
36 * recover: This function will trigger an immediate recovery if the
38 * or checking the recovery state (enabled/disabled).
40 * additional crashes to happen after enabling recovery. In this
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/openbmc/linux/Documentation/devicetree/bindings/power/reset/
H A Dreboot-mode.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/reboot-mode.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic reboot mode core map
10 - Andy Yan <andy.yan@rock-chips.com>
13 This driver get reboot mode arguments and call the write
18 All mode properties are vendor specific, it is a indication to tell
20 as mode-xxx = <magic> (xxx is mode name, magic should be a non-zero value).
23 - normal: Normal reboot mode, system reboot with command "reboot".
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/openbmc/linux/fs/gfs2/
H A Dlock_dlm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
4 * Copyright 2004-2011 Red Hat, Inc.
20 #include "recovery.h"
26 * gfs2_update_stats - Update time based stats
52 s64 delta = sample - s->stat in gfs2_update_stats()
175 gdlm_bast(void * arg,int mode) gdlm_bast() argument
543 sync_lock(struct gfs2_sbd * sdp,int mode,uint32_t flags,unsigned int num,struct dlm_lksb * lksb,char * name) sync_lock() argument
580 mounted_lock(struct gfs2_sbd * sdp,int mode,uint32_t flags) mounted_lock() argument
593 control_lock(struct gfs2_sbd * sdp,int mode,uint32_t flags) control_lock() argument
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/openbmc/bmcweb/redfish-core/include/registries/
H A Dopenbmc_message_registry.hpp1 // SPDX-License-Identifier: Apache-2.0
2 // SPDX-FileCopyrightText: Copyright OpenBMC Authors
6 * This is an auto-generated header which contains definitions
18 // clang-format off
38 …"https://raw.githubusercontent.com/openbmc/bmcweb/refs/heads/master/redfish-core/include/registrie…
60 "Indicates At-Scale Debug connection has been established",
61 "At-Scale Debug service is now connected %1",
72 "Indicates At-Scale Debug connection aborted/failed",
73 "At-Scale Debug connection aborted/failed",
82 "Indicates At-Scale Debug connection has ended",
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H A Dopenbmc.json18 "Description": "Indicates At-Scale Debug connection has been established",
19 "Message": "At-Scale Debug service is now connected %1",
27 "Description": "Indicates At-Scale Debug connection aborted/failed",
28 "Message": "At-Scale Debug connection aborted/failed",
35 "Description": "Indicates At-Scale Debug connection has ended",
36 "Message": "At-Scale Debug service is now disconnected",
43 "Description": "Indicates that At-Scale Debug service is stopped.",
44 "Message": "At-Scale Debug service is stopped.",
51 "Description": "Indicates that At-Scale Debug disable is detected in hardware.",
52 "Message": "At-Scale Debug Feature is disabled in hardware.",
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/openbmc/linux/fs/ocfs2/dlm/
H A Ddlmlock.c1 // SPDX-License-Identifier: GPL-2.0-or-later
57 return -ENOMEM; in dlm_init_lock_cache()
68 * caller needs: res->spinlock
78 list_for_each_entry(tmplock, &res->granted, list) { in dlm_can_grant_new_lock()
79 if (!dlm_lock_compatible(tmplock->ml.type, lock->ml.type)) in dlm_can_grant_new_lock()
83 list_for_each_entry(tmplock, &res->converting, list) { in dlm_can_grant_new_lock()
84 if (!dlm_lock_compatible(tmplock->ml.type, lock->ml.type)) in dlm_can_grant_new_lock()
86 if (!dlm_lock_compatible(tmplock->ml.convert_type, in dlm_can_grant_new_lock()
87 lock->ml.type)) in dlm_can_grant_new_lock()
97 * taken: takes and drops res->spinlock
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/openbmc/linux/drivers/gpu/drm/amd/display/dc/link/protocols/
H A Dlink_dp_training_dpia.c44 link->ctx->logger
69 DPIA_TS_UFP_DONE = 0xff /* Done training DPTX-to-DPIA hop. */
75 uint8_t mode : 1; member
92 /* Configure link as prescribed in link_setting; set LTTPR mode; and
98 * @param[out] lt_settings Link settings and drive settings (voltage swing and pre-emphasis).
109 DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) configuring\n - LTTPR mode(%d)\n", in dpia_configure_link()
111 link->link_id.enum_id - ENUM_ID_1, in dpia_configure_link()
112 lt_settings->lttpr_mode); in dpia_configure_link()
119 dp_get_lttpr_mode_override(link, &lt_settings->lttpr_mode); in dpia_configure_link()
122 if (status != DC_OK && link->is_hpd_pending) in dpia_configure_link()
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/openbmc/linux/Documentation/mm/
H A Dhwpoison.rst9 (``MCA recovery``). This requires the OS to declare a page "poisoned",
41 The code consists of a the high level handler in mm/memory-failure.c,
46 of applications. KVM support requires a recent qemu-kvm release.
54 Failure recovery modes
57 There are two (actually three) modes memory failure recovery can be in:
60 All memory failures cause a panic. Do not attempt recovery.
67 This is the mode used by KVM qemu.
81 Enable early kill mode globally
84 Set early/late kill mode/revert to system default
89 arg2 defines thread specific mode
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/openbmc/linux/tools/testing/selftests/drivers/net/bonding/
H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
5 bond-arp-interval-causes-panic.sh \
6 bond-break-lacpdu-tx.sh \
7 bond-lladdr-target.sh \
9 mode-1-recovery-updelay.sh \
10 mode-2-recovery-updelay.sh \
12 bond-eth-type-change.sh \
/openbmc/openbmc/meta-ampere/meta-jefferson/recipes-ampere/platform/ampere-platform-init/
H A Dampere_platform_init.sh8 ADT7462=/sys/bus/i2c/drivers/adt7462/8-005c
9 if [ -d "$ADT7462" ]; then
11 echo 8-005c > /sys/bus/i2c/drivers/adt7462/unbind
16 i2cset -f -y 0x08 0x5c 0x2c 0xff
18 # Set High frequency mode 0x04, register configuration 0x02
19 val=$(i2cget -f -y 0x08 0x5c 0x02)
21 i2cset -f -y 0x08 0x5c 0x02 $val
24 i2cset -f -y 0x08 0x5c 0x07 0xff
26 # Set PWM Manual mode
27 for i in $(seq 0 $((4 - 1)))
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/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/
H A Dsetup.c1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
15 mlx5_core_err(mdev, "Legacy RQ linear mode for XSK can't be activated with current params\n"); in mlx5e_legacy_rq_validate_xsk()
16 return -EINVAL; in mlx5e_legacy_rq_validate_xsk()
32 * and xsk->chunk_size is limited to 65535 bytes. in mlx5e_validate_xsk_param()
34 if ((size_t)xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) { in mlx5e_validate_xsk_param()
35 mlx5_core_err(mdev, "XSK chunk size %u out of bounds [%u, %lu]\n", xsk->chunk_size, in mlx5e_validate_xsk_param()
41 * SKB mode is possible. in mlx5e_validate_xsk_param()
43 switch (params->rq_wq_type) { in mlx5e_validate_xsk_param()
57 mlx5e_build_rq_param(mdev, params, xsk, q_counter, &cparam->rq); in mlx5e_build_xsk_cparam()
58 mlx5e_build_xdpsq_param(mdev, params, xsk, &cparam->xdp_sq); in mlx5e_build_xsk_cparam()
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/openbmc/linux/include/linux/
H A Ddlm.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
6 ** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
23 * recover_prep: called before the dlm begins lock recovery.
27 * recover_done: called after the dlm completes lock recovery.
48 * is not used. When set, dlm_new_lockspace() returns -EBADR if cluster
57 * dlm_new_lockspace() should return -EEXIST if the lockspace exists.
63 * ops: callbacks that indicate lockspace recovery points so the
64 * caller can coordinate its recovery and know lockspace members.
71 * be used or not. 0: will be used, -EXXX will not be used.
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H A Di2c.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * i2c.h - definitions for the Linux i2c bus interface
4 * Copyright (C) 1995-2000 Simon G. Vogl
5 * Copyright (C) 2013-2019 Wolfram Sang <wsa@kernel.org>
30 /* --- General options ------------------------------------------------ */
56 /* Return the Frequency mode string based on the bus frequency */
70 * i2c_master_recv - issue a single I2C message in master receive mode
84 * i2c_master_recv_dmasafe - issue a single I2C message in master receive mode
100 * i2c_master_send - issue a single I2C message in master transmit mode
114 * i2c_master_send_dmasafe - issue a single I2C message in master transmit mode
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/openbmc/linux/fs/dlm/
H A Ddlm_internal.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
6 ** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
61 printk(KERN_ERR "dlm: %s: " fmt "\n", (ls)->ls_name , ##args)
67 (ls)->ls_name, ##args); \
70 (ls)->ls_name , ##args); \
77 (ls)->ls_name , ##args); \
84 (ls)->ls_name , ##args); \
127 * Save and manage recovery state for a lockspace.
145 void (*bastfn) (void *astparam, int mode);
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/openbmc/linux/arch/arm64/boot/dts/marvell/
H A Darmada-3720-uDPU.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include "armada-3720-uDPU.dtsi"
11 sfp_eth0: sfp-eth0 {
13 i2c-bus = <&i2c0>;
14 los-gpios = <&gpiosb 2 GPIO_ACTIVE_HIGH>;
15 mod-def0-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
16 tx-disable-gpios = <&gpiosb 4 GPIO_ACTIVE_HIGH>;
17 tx-fault-gpios = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
18 maximum-power-milliwatt = <3000>;
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/openbmc/openbmc/meta-ibm/meta-sbp1/recipes-phosphor/flash/phosphor-software-manager/
H A Dbios-update.sh3 set -e
5 IMAGE_FILE=$(find "$1" -name "*.FD")
12 # me address, 0x2e oen, 0x00 - lun, 0xdf - force recovery
14 # me address, 0x6 App Fn, 0x00 - lun, 0x2 - cold reset
16 # me address, 0x6 App Fn, 0x00 - lun, 0x1 - get device id
22 … get-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_pr…
32 …busctl set-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.open…
50 …busctl set-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.open…
71 …if ! busctl call --timeout=1 "$IPMB_OBJ" "$IPMB_PATH" "$IPMB_INTF" sendRequest yyyyay $ME_GET_DEVI…
78 …if ! busctl call --timeout=1 "$IPMB_OBJ" "$IPMB_PATH" "$IPMB_INTF" sendRequest yyyyay $ME_GET_DEVI…
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/openbmc/docs/designs/
H A Dbmc-service-failure-debug-and-recovery.md1 # BMC Service Failure Debug and Recovery
16 - A class of failure exists where a BMC service has entered a failed state but
17 the BMC is still operational in a degraded mode.
18 - A class of failure exists under which we can attempt debug data collection
21 This proposal argues for and proposes a software-driven debug data capture and
22 recovery of a failed BMC.
26 By necessity, BMCs are not self-contained systems. BMCs exist to service the
27 needs of both the host system by providing in-band platform services such as
29 out-of-band system management interfaces such as error reporting, platform
35 are usually a domain-specific Linux distributions with complex or highly coupled
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/openbmc/linux/drivers/ata/
H A Dpata_cs5520.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * PIO mode and smarter silicon.
11 * drive for the right PIO mode. We must also ignore all the blacklists
40 int recovery; member
52 * cs5520_set_timings - program PIO timings
57 * Program the PIO mode timings for the controller according to the pio
63 struct pci_dev *pdev = to_pci_dev(ap->host->dev); in cs5520_set_timings()
64 int slave = adev->devno; in cs5520_set_timings()
66 pio -= XFER_PIO_0; in cs5520_set_timings()
69 pci_write_config_byte(pdev, 0x62 + ap->port_no, in cs5520_set_timings()
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/openbmc/openbmc/meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/
H A Dpower-ctrl9 # shellcheck source=meta-facebook/meta-bletchley/recipes-bletchley/plat-tools/files/bletchley-commo…
10 source /usr/libexec/bletchley-common-functions
29 HOST_ST_RECOVERY="Recovery"
36 ACTION_RECOVERY="recovery"
39 ACTION_AC_ON="ac-on"
40 ACTION_AC_OFF="ac-off"
42 ACTION_BOOT_MODE="boot-from-bootmode"
57 BOOT_MODE_REGULAR="\"xyz.openbmc_project.Control.Boot.Mode.Modes.Regular\""
58 BOOT_MODE_SAFE="\"xyz.openbmc_project.Control.Boot.Mode.Modes.Safe\""
59 BOOT_MODE_SETUP="\"xyz.openbmc_project.Control.Boot.Mode.Modes.Setup\""
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/openbmc/linux/drivers/md/
H A Ddm-raid.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2010-2011 Neil Brown
4 * Copyright (C) 2010-2018 Red Hat, Inc. All rights reserved.
16 #include "md-bitmap.h"
18 #include <linux/device-mapper.h>
21 #define MAX_RAID_DEVICES 253 /* md-raid kernel limit */
36 * The following flags are used by dm-raid to set up the array state.
45 * ti->len and give more flexibility in altering size and
51 * |--------- Physical Device ---------|
52 * |- meta_dev -|------ data_dev ------|
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/openbmc/linux/Documentation/devicetree/bindings/regulator/
H A Dregulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
14 regulator-name:
18 regulator-min-microvolt:
21 regulator-max-microvolt:
24 regulator-microvolt-offset:
28 regulator-min-microamp:
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/openbmc/openbmc/meta-ibm/meta-system1/recipes-phosphor/flash/phosphor-software-manager/
H A Dbios-update.sh3 set -e
8 # Find the GPIO pin associated with "pch-ready"
10 PCH_READY_GPIO_PIN=$(gpiofind "pch-ready")
12 if [ -z "${PCH_READY_GPIO_PIN}" ]; then
13 echo "gpio 'pch-ready' not found in device tree. Exiting."
17 read -r PCH_READY_GPIO_CHIP PCH_READY_GPIO_LINE <<< "$PCH_READY_GPIO_PIN"
25 IMAGE_FILE=$(find "$1" -name "*.rom")
31 # me address, 0x2e oen, 0x00 - lun, 0xdf - force recovery
33 # me address, 0x6 App Fn, 0x00 - lun, 0x2 - cold reset
35 # me address, 0x6 App Fn, 0x00 - lun, 0x1 - get device id
[all …]
/openbmc/u-boot/include/
H A Dddr_spd.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright 2008-2014 Freescale Semiconductor, Inc.
10 * Format from "JEDEC Standard No. 21-C,
34 unsigned char write_lat; /* 20 Write Latency (aka Write Recovery) */
37 unsigned char clk_cycle2; /* 23 Min SDRAM Cycle time @ CL=X-0.5 */
39 Clk @ CL=X-0.5 (tAC) */
40 unsigned char clk_cycle3; /* 25 Min SDRAM Cycle time @ CL=X-1 */
41 unsigned char clk_access3; /* 26 Max Access from Clk @ CL=X-1 (tAC) */
51 unsigned char res_36_40[5];/* 36-40 reserved for VCSDRAM */
59 unsigned char res_48_61[14]; /* 48-61 Reserved */
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