| /Linux-v5.15/drivers/watchdog/ |
| D | dw_wdt.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2010-2011 Picochip Ltd., Jamie Iles
7 * in the many subsystems. The watchdog has 16 different timeout periods
51 /* There are sixteen TOPs (timeout periods) that can be set in the watchdog. */
78 unsigned int sec; member
93 u32 timeout; member
104 return readl(dw_wdt->regs + WDOG_CONTROL_REG_OFFSET) & in dw_wdt_is_enabled()
112 val = readl(dw_wdt->regs + WDOG_CONTROL_REG_OFFSET); in dw_wdt_update_mode()
117 writel(val, dw_wdt->regs + WDOG_CONTROL_REG_OFFSET); in dw_wdt_update_mode()
119 dw_wdt->rmod = rmod; in dw_wdt_update_mode()
[all …]
|
| D | uniphier_wdt.c | 1 // SPDX-License-Identifier: GPL-2.0
35 #define SEC_TO_WDTTIMSET_PRD(sec) \ argument
36 (ilog2(sec) + WDTTIMSET_PERIOD_1_SEC)
44 static unsigned int timeout = 0; variable
62 ret = regmap_write_bits(wdev->regmap, WDTCTRL, in uniphier_watchdog_ping()
69 ret = regmap_read_poll_timeout(wdev->regmap, WDTCTRL, val, in uniphier_watchdog_ping()
76 static int __uniphier_watchdog_start(struct regmap *regmap, unsigned int sec) in __uniphier_watchdog_start() argument
89 SEC_TO_WDTTIMSET_PRD(sec)); in __uniphier_watchdog_start()
113 static int __uniphier_watchdog_restart(struct regmap *regmap, unsigned int sec) in __uniphier_watchdog_restart() argument
121 return __uniphier_watchdog_start(regmap, sec); in __uniphier_watchdog_restart()
[all …]
|
| D | watchdog_core.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * (c) Copyright 2008-2011 Alan Cox <alan@lxorguk.ukuu.org.uk>,
8 * (c) Copyright 2008-2011 Wim Van Sebroeck <wim@iguana.be>.
22 * This material is provided "AS-IS" and at no charge.
29 #include <linux/errno.h> /* For the -ENODEV/... values */
43 static int stop_on_reboot = -1;
66 list_add_tail(&wdd->deferred, in watchdog_deferred_registration_add()
79 list_del(&wdd_tmp->deferred); in watchdog_deferred_registration_del()
88 * Check that we have valid min and max timeout values, if in watchdog_check_min_max_timeout()
91 if (!wdd->max_hw_heartbeat_ms && wdd->min_timeout > wdd->max_timeout) { in watchdog_check_min_max_timeout()
[all …]
|
| D | menf21bmc_wdt.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
25 #define BMC_WD_TIMEOUT_MIN 1 /* in sec */
26 #define BMC_WD_TIMEOUT_MAX 6553 /* in sec */
42 rst_rsn = i2c_smbus_read_byte_data(data->i2c_client, BMC_CMD_RST_RSN); in menf21bmc_wdt_set_bootstatus()
47 data->wdt.bootstatus |= WDIOF_CARDRESET; in menf21bmc_wdt_set_bootstatus()
49 data->wdt.bootstatus |= WDIOF_EXTERN1; in menf21bmc_wdt_set_bootstatus()
51 data->wdt.bootstatus |= WDIOF_EXTERN2; in menf21bmc_wdt_set_bootstatus()
53 data->wdt.bootstatus |= WDIOF_POWERUNDER; in menf21bmc_wdt_set_bootstatus()
62 return i2c_smbus_write_byte(drv_data->i2c_client, BMC_CMD_WD_ON); in menf21bmc_wdt_start()
69 return i2c_smbus_write_byte_data(drv_data->i2c_client, in menf21bmc_wdt_stop()
[all …]
|
| /Linux-v5.15/Documentation/watchdog/ |
| D | mlx-wdt.rst | 16 Actual HW timeout can be defined as a power of 2 msec.
17 e.g. timeout 20 sec will be rounded up to 32768 msec.
18 The maximum timeout period is 32 sec (32768 msec.),
19 Get time-left isn't supported
22 Actual HW timeout is defined in sec. and it's the same as
23 a user-defined timeout.
24 Maximum timeout is 255 sec.
25 Get time-left is supported.
28 Same as Type 2 with extended maximum timeout period.
29 Maximum timeout is 65535 sec.
[all …]
|
| /Linux-v5.15/Documentation/devicetree/bindings/watchdog/ |
| D | atmel-wdt.txt | 3 ** at91sam9-wdt
6 - compatible: must be "atmel,at91sam9260-wdt".
7 - reg: physical base address of the controller and length of memory mapped
9 - clocks: phandle to input clock.
12 - timeout-sec: contains the watchdog timeout in seconds.
13 - interrupts : Should contain WDT interrupt.
14 - atmel,max-heartbeat-sec : Should contain the maximum heartbeat value in
17 - atmel,min-heartbeat-sec : Should contain the minimum heartbeat value in
18 seconds. This value must be smaller than the max-heartbeat-sec value.
20 - atmel,watchdog-type : Should be "hardware" or "software". Hardware watchdog
[all …]
|
| D | mtk-wdt.txt | 3 The watchdog supports a pre-timeout interrupt that fires timeout-sec/2
8 - compatible should contain:
9 "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701
10 "mediatek,mt2712-wdt": for MT2712
11 "mediatek,mt6589-wdt": for MT6589
12 "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797
13 "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622
14 "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623
15 "mediatek,mt7629-wdt", "mediatek,mt6589-wdt": for MT7629
16 "mediatek,mt7986-wdt", "mediatek,mt6589-wdt": for MT7986
[all …]
|
| D | cadence-wdt.txt | 2 -------------------------------------------
5 - compatible : Should be "cdns,wdt-r1p2".
6 - clocks : This is pclk (APB clock).
7 - interrupts : This is wd_irq - watchdog timeout interrupt.
10 - reset-on-timeout : If this property exists, then a reset is done
12 - timeout-sec : Watchdog timeout value (in seconds).
16 compatible = "cdns,wdt-r1p2";
18 interrupt-parent = <&intc>;
21 reset-on-timeout;
22 timeout-sec = <10>;
|
| D | qcom,pm8916-wdt.txt | 3 This pm8916 watchdog timer controller must be under pm8916-pon node.
6 - compatible: should be "qcom,pm8916-wdt"
9 - interrupts : Watchdog pre-timeout (bark) interrupt.
10 - timeout-sec : Watchdog timeout value in seconds.
15 compatible = "qcom,pm8916", "qcom,spmi-pmic";
19 compatible = "qcom,pm8916-pon";
23 compatible = "qcom,pm8916-wdt";
25 timeout-sec = <10>;
|
| D | brcm,bcm2835-pm-wdog.txt | 5 - compatible : should be "brcm,bcm2835-pm-wdt"
6 - reg : Specifies base physical address and size of the registers.
10 - timeout-sec : Contains the watchdog timeout in seconds
15 compatible = "brcm,bcm2835-pm-wdt";
17 timeout-sec = <10>;
|
| D | pnx4008-wdt.txt | 4 - compatible: must be "nxp,pnx4008-wdt"
5 - reg: physical base address of the controller and length of memory mapped
9 - timeout-sec: contains the watchdog timeout in seconds.
14 compatible = "nxp,pnx4008-wdt";
16 timeout-sec = <10>;
|
| D | ziirave-wdt.txt | 4 - compatible: must be "zii,rave-wdt"
5 - reg: i2c slave address of device, usually 0x38
8 - timeout-sec: Watchdog timeout value in seconds.
9 - reset-duration-ms: Duration of the pulse generated when the watchdog times
15 compatible = "zii,rave-wdt";
17 timeout-sec = <30>;
18 reset-duration-ms = <30>;
|
| D | meson-wdt.txt | 5 - compatible : depending on the SoC this should be one of:
6 "amlogic,meson6-wdt" on Meson6 SoCs
7 "amlogic,meson8-wdt" and "amlogic,meson6-wdt" on Meson8 SoCs
8 "amlogic,meson8b-wdt" on Meson8b SoCs
9 "amlogic,meson8m2-wdt" and "amlogic,meson8b-wdt" on Meson8m2 SoCs
10 - reg : Specifies base physical address and size of the registers.
13 - timeout-sec: contains the watchdog timeout in seconds.
18 compatible = "amlogic,meson6-wdt";
20 timeout-sec = <10>;
|
| D | ts4800-wdt.txt | 4 - compatible: must be "technologic,ts4800-wdt"
5 - syscon: phandle / integer array that points to the syscon node which
7 - phandle to FPGA's syscon
8 - offset to the watchdog register
11 - timeout-sec: contains the watchdog timeout in seconds.
16 compatible = "syscon", "simple-mfd";
18 reg-io-width = <2>;
21 compatible = "technologic,ts4800-wdt";
23 timeout-sec = <10>;
|
| D | alphascale-asm9260.txt | 5 - compatible : should be "alphascale,asm9260-wdt".
6 - reg : Specifies base physical address and size of the registers.
7 - clocks : the clocks feeding the watchdog timer. See clock-bindings.txt
8 - clock-names : should be set to
9 "mod" - source for tick counter.
10 "ahb" - ahb gate.
11 - resets : phandle pointing to the system reset controller with
13 - reset-names : should be set to "wdt_rst".
16 - timeout-sec : shall contain the default watchdog timeout in seconds,
17 if unset, the default timeout is 30 seconds.
[all …]
|
| D | sprd-wdt.txt | 4 - compatible : Should be "sprd,sp9860-wdt".
5 - reg : Specifies base physical address and size of the registers.
6 - interrupts : Exactly one interrupt specifier.
7 - timeout-sec : Contain the default watchdog timeout in seconds.
8 - clock-names : Contain the input clock names.
9 - clocks : Phandles to input clocks.
13 compatible = "sprd,sp9860-wdt";
16 timeout-sec = <12>;
17 clock-names = "enable", "rtc_enable";
|
| D | digicolor-wdt.txt | 10 - compatible : Should be "cnxt,cx92755-wdt"
11 - reg : Specifies base physical address and size of the registers
12 - clocks : phandle; specifies the clock that drives the timer
16 - timeout-sec : Contains the watchdog timeout in seconds
21 compatible = "cnxt,cx92755-wdt";
24 timeout-sec = <15>;
|
| D | davinci-wdt.txt | 4 - compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt"
5 - reg : Should contain WDT registers location and length
8 - timeout-sec : Contains the watchdog timeout in seconds
9 - clocks : the clock feeding the watchdog timer.
11 See clock-bindings.txt
14 Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
15 Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
20 compatible = "ti,davinci-wdt";
22 timeout-sec = <30>;
|
| D | marvel.txt | 5 - Compatibility : "marvell,orion-wdt"
6 "marvell,armada-370-wdt"
7 "marvell,armada-xp-wdt"
8 "marvell,armada-375-wdt"
9 "marvell,armada-380-wdt"
11 - reg : Should contain two entries: first one with the
15 For "marvell,armada-375-wdt" and "marvell,armada-380-wdt":
17 - reg : A third entry is mandatory and should contain the
20 Clocks required for compatibles = "marvell,orion-wdt",
21 "marvell,armada-370-wdt":
[all …]
|
| D | st_lpc_wdt.txt | 1 STMicroelectronics Low Power Controller (LPC) - Watchdog
7 [See: ../rtc/rtc-st-lpc.txt for RTC options]
8 [See: ../timer/st,stih407-lpc for Clocksource options]
12 - compatible : Should be: "st,stih407-lpc"
13 - reg : LPC registers base address + size
14 - interrupts : LPC interrupt line number and associated flags
15 - clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt)
16 - st,lpc-mode : The LPC can run either one of three modes:
24 - st,syscfg : Phandle to syscfg node used to enable watchdog and configure
26 - timeout-sec : Watchdog timeout in seconds
[all …]
|
| D | toshiba,visconti-wdt.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
14 - $ref: watchdog.yaml#
19 - toshiba,visconti-wdt
27 timeout-sec: true
30 - compatible
31 - reg
[all …]
|
| D | fsl-imx7ulp-wdt.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/fsl-imx7ulp-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Anson Huang <Anson.Huang@nxp.com>
13 - $ref: "watchdog.yaml#"
18 - fsl,imx7ulp-wdt
29 assigned-clocks:
32 assigned-clocks-parents:
35 timeout-sec: true
[all …]
|
| /Linux-v5.15/tools/testing/selftests/bpf/ |
| D | test_tc_edt.sh | 2 # SPDX-License-Identifier: GPL-2.0
8 if [[ $EUID -ne 0 ]]; then
14 # check that nc, dd, and timeout are present
15 command -v nc >/dev/null 2>&1 || \
17 command -v dd >/dev/null 2>&1 || \
19 command -v timeout >/dev/null 2>&1 || \
20 { echo >&2 "timeout is not available"; exit 1; }
22 readonly NS_SRC="ns-src-$(mktemp -u XXXXXX)"
23 readonly NS_DST="ns-dst-$(mktemp -u XXXXXX)"
36 set -e # exit on error
[all …]
|
| /Linux-v5.15/drivers/scsi/ |
| D | sr_vendor.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* -*-linux-c-*-
4 * vendor-specific code for SCSI CD-ROM's goes here.
7 * the like) are too new to be included into the SCSI-II standard (to
10 * Aug 1997: Ha! Got a SCSI-3 cdrom spec across my fingers. SCSI-3 does
13 * Rearranged stuff here: SCSI-3 is included allways, support
16 * Gerd Knorr <kraxel@cs.tu-berlin.de>
18 * --------------------------------------------------------------------------
20 * support for XA/multisession-CD's
22 * - NEC: Detection and support of multisession CD's.
[all …]
|
| /Linux-v5.15/drivers/net/ethernet/cavium/liquidio/ |
| D | octeon_main.h | 7 * Copyright (c) 2003-2016 Cavium, Inc.
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
47 * Bytes offset below assume worst-case of a 64-bit system.
50 /** Bytes 1-8. Pointer to network device private structure. */
53 /** Bytes 9-16. Pointer to sk_buff. */
56 /** Bytes 17-24. Pointer to gather list. */
59 /** Bytes 25-32. Physical address of skb->data or gather list. */
62 /** Bytes 33-47. Piggybacked soft command, if any */
66 /* BQL-related functions */
83 blocks--; in octeon_swap_8B_data()
[all …]
|
