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Searched refs:wdt (Results 1 – 25 of 259) sorted by relevance

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/linux/drivers/watchdog/
H A Dmei_wdt.c166 static int mei_wdt_ping(struct mei_wdt *wdt) in mei_wdt_ping() argument
177 req.timeout = wdt->timeout; in mei_wdt_ping()
179 ret = mei_cldev_send(wdt->cldev, (u8 *)&req, req_len); in mei_wdt_ping()
194 static int mei_wdt_stop(struct mei_wdt *wdt) in mei_wdt_stop() argument
206 ret = mei_cldev_send(wdt->cldev, (u8 *)&req, req_len); in mei_wdt_stop()
222 struct mei_wdt *wdt = watchdog_get_drvdata(wdd); in mei_wdt_ops_start() local
224 wdt->state = MEI_WDT_START; in mei_wdt_ops_start()
225 wdd->timeout = wdt->timeout; in mei_wdt_ops_start()
238 struct mei_wdt *wdt = watchdog_get_drvdata(wdd); in mei_wdt_ops_stop() local
241 if (wdt->state != MEI_WDT_RUNNING) in mei_wdt_ops_stop()
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H A Dat91sam9_wdt.c40 #define wdt_read(wdt, field) \ argument
41 readl_relaxed((wdt)->base + (field))
43 writel_relaxed((val), (wdt)->base + (field))
98 struct at91wdt *wdt = (struct at91wdt *)dev_id; in wdt_interrupt() local
100 if (wdt_read(wdt, AT91_WDT_SR)) { in wdt_interrupt()
112 static inline void at91_wdt_reset(struct at91wdt *wdt) in at91_wdt_reset() argument
114 wdt_write(wdt, AT91_WDT_CR, AT91_WDT_KEY | AT91_WDT_WDRSTT); in at91_wdt_reset()
122 struct at91wdt *wdt = timer_container_of(wdt, t, timer); in at91_ping() local
123 if (time_before(jiffies, wdt->next_heartbeat) || in at91_ping()
124 !watchdog_active(&wdt->wdd)) { in at91_ping()
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H A Dkeembay_wdt.c58 static inline u32 keembay_wdt_readl(struct keembay_wdt *wdt, u32 offset) in keembay_wdt_readl() argument
60 return readl(wdt->base + offset); in keembay_wdt_readl()
63 static inline void keembay_wdt_writel(struct keembay_wdt *wdt, u32 offset, u32 val) in keembay_wdt_writel() argument
65 writel(WDT_UNLOCK, wdt->base + TIM_SAFE); in keembay_wdt_writel()
66 writel(val, wdt->base + offset); in keembay_wdt_writel()
71 struct keembay_wdt *wdt = watchdog_get_drvdata(wdog); in keembay_wdt_set_timeout_reg() local
73 keembay_wdt_writel(wdt, TIM_WATCHDOG, wdog->timeout * wdt->rate); in keembay_wdt_set_timeout_reg()
78 struct keembay_wdt *wdt = watchdog_get_drvdata(wdog); in keembay_wdt_set_pretimeout_reg() local
84 keembay_wdt_writel(wdt, TIM_WATCHDOG_INT_THRES, th_val * wdt->rate); in keembay_wdt_set_pretimeout_reg()
89 struct keembay_wdt *wdt = watchdog_get_drvdata(wdog); in keembay_wdt_start() local
[all …]
H A Dmlx_wdt.c56 static void mlxreg_wdt_check_card_reset(struct mlxreg_wdt *wdt) in mlxreg_wdt_check_card_reset() argument
62 if (wdt->reset_idx == -EINVAL) in mlxreg_wdt_check_card_reset()
65 if (!(wdt->wdd.info->options & WDIOF_CARDRESET)) in mlxreg_wdt_check_card_reset()
68 reg_data = &wdt->pdata->data[wdt->reset_idx]; in mlxreg_wdt_check_card_reset()
69 rc = regmap_read(wdt->regmap, reg_data->reg, &regval); in mlxreg_wdt_check_card_reset()
72 wdt->wdd.bootstatus = WDIOF_CARDRESET; in mlxreg_wdt_check_card_reset()
73 dev_info(wdt->wdd.parent, in mlxreg_wdt_check_card_reset()
81 struct mlxreg_wdt *wdt = watchdog_get_drvdata(wdd); in mlxreg_wdt_start() local
82 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->action_idx]; in mlxreg_wdt_start()
84 return regmap_update_bits(wdt->regmap, reg_data->reg, ~reg_data->mask, in mlxreg_wdt_start()
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H A Dmax63xx_wdt.c53 void (*ping)(struct max63xx_wdt *wdt);
54 void (*set)(struct max63xx_wdt *wdt, u8 set);
119 struct max63xx_wdt *wdt = watchdog_get_drvdata(wdd); in max63xx_wdt_ping() local
121 wdt->ping(wdt); in max63xx_wdt_ping()
127 struct max63xx_wdt *wdt = watchdog_get_drvdata(wdd); in max63xx_wdt_start() local
129 wdt->set(wdt, wdt->timeout->wdset); in max63xx_wdt_start()
132 if (wdt->timeout->tdelay == 0) in max63xx_wdt_start()
133 wdt->ping(wdt); in max63xx_wdt_start()
139 struct max63xx_wdt *wdt = watchdog_get_drvdata(wdd); in max63xx_wdt_stop() local
141 wdt->set(wdt, MAX6369_WDSET_DISABLED); in max63xx_wdt_stop()
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H A Dpm8916_wdt.c47 struct pm8916_wdt *wdt = watchdog_get_drvdata(wdev); in pm8916_wdt_start() local
49 return regmap_update_bits(wdt->regmap, in pm8916_wdt_start()
50 wdt->baseaddr + PON_PMIC_WD_RESET_S2_CTL2, in pm8916_wdt_start()
56 struct pm8916_wdt *wdt = watchdog_get_drvdata(wdev); in pm8916_wdt_stop() local
58 return regmap_update_bits(wdt->regmap, in pm8916_wdt_stop()
59 wdt->baseaddr + PON_PMIC_WD_RESET_S2_CTL2, in pm8916_wdt_stop()
65 struct pm8916_wdt *wdt = watchdog_get_drvdata(wdev); in pm8916_wdt_ping() local
67 return regmap_write(wdt->regmap, wdt->baseaddr + PON_PMIC_WD_RESET_PET, in pm8916_wdt_ping()
73 struct pm8916_wdt *wdt = watchdog_get_drvdata(wdev); in pm8916_wdt_configure_timers() local
76 err = regmap_write(wdt->regmap, in pm8916_wdt_configure_timers()
[all …]
H A Dbcm7038_wdt.c59 struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); in bcm7038_wdt_set_timeout_reg() local
62 timeout = wdt->rate * wdog->timeout; in bcm7038_wdt_set_timeout_reg()
64 bcm7038_wdt_write(timeout, wdt->base + WDT_TIMEOUT_REG); in bcm7038_wdt_set_timeout_reg()
69 struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); in bcm7038_wdt_ping() local
71 bcm7038_wdt_write(WDT_START_1, wdt->base + WDT_CMD_REG); in bcm7038_wdt_ping()
72 bcm7038_wdt_write(WDT_START_2, wdt->base + WDT_CMD_REG); in bcm7038_wdt_ping()
87 struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); in bcm7038_wdt_stop() local
89 bcm7038_wdt_write(WDT_STOP_1, wdt->base + WDT_CMD_REG); in bcm7038_wdt_stop()
90 bcm7038_wdt_write(WDT_STOP_2, wdt->base + WDT_CMD_REG); in bcm7038_wdt_stop()
108 struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); in bcm7038_wdt_get_timeleft() local
[all …]
H A Dbcm47xx_wdt.c50 struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); in bcm47xx_wdt_hard_keepalive() local
52 wdt->timer_set_ms(wdt, wdd->timeout * 1000); in bcm47xx_wdt_hard_keepalive()
64 struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); in bcm47xx_wdt_hard_stop() local
66 wdt->timer_set(wdt, 0); in bcm47xx_wdt_hard_stop()
74 struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); in bcm47xx_wdt_hard_set_timeout() local
75 u32 max_timer = wdt->max_timer_ms; in bcm47xx_wdt_hard_set_timeout()
90 struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); in bcm47xx_wdt_restart() local
92 wdt->timer_set(wdt, 1); in bcm47xx_wdt_restart()
108 struct bcm47xx_wdt *wdt = timer_container_of(wdt, t, soft_timer); in bcm47xx_wdt_soft_timer_tick() local
109 u32 next_tick = min(wdt->wdd.timeout * 1000, wdt->max_timer_ms); in bcm47xx_wdt_soft_timer_tick()
[all …]
H A Dda9062_wdt.c38 static unsigned int da9062_wdt_read_timeout(struct da9062_watchdog *wdt) in da9062_wdt_read_timeout() argument
42 regmap_read(wdt->hw->regmap, DA9062AA_CONTROL_D, &val); in da9062_wdt_read_timeout()
59 static int da9062_reset_watchdog_timer(struct da9062_watchdog *wdt) in da9062_reset_watchdog_timer() argument
61 return regmap_update_bits(wdt->hw->regmap, DA9062AA_CONTROL_F, in da9062_reset_watchdog_timer()
66 static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt, in da9062_wdt_update_timeout_register() argument
69 struct da9062 *chip = wdt->hw; in da9062_wdt_update_timeout_register()
86 struct da9062_watchdog *wdt = watchdog_get_drvdata(wdd); in da9062_wdt_start() local
90 selector = da9062_wdt_timeout_to_sel(wdt->wdtdev.timeout); in da9062_wdt_start()
91 ret = da9062_wdt_update_timeout_register(wdt, selector); in da9062_wdt_start()
93 dev_err(wdt->hw->dev, "Watchdog failed to start (err = %d)\n", in da9062_wdt_start()
[all …]
H A Dbcm_kona_wdt.c58 static int secure_register_read(struct bcm_kona_wdt *wdt, uint32_t offset) in secure_register_read() argument
71 val = readl_relaxed(wdt->base + offset); in secure_register_read()
77 if (count > wdt->busy_count) in secure_register_read()
78 wdt->busy_count = count; in secure_register_read()
97 struct bcm_kona_wdt *wdt = s->private; in bcm_kona_show() local
99 if (!wdt) { in bcm_kona_show()
104 spin_lock_irqsave(&wdt->lock, flags); in bcm_kona_show()
105 ctl_val = secure_register_read(wdt, SECWDOG_CTRL_REG); in bcm_kona_show()
106 cur_val = secure_register_read(wdt, SECWDOG_COUNT_REG); in bcm_kona_show()
107 spin_unlock_irqrestore(&wdt->lock, flags); in bcm_kona_show()
[all …]
H A Dmax77620_wdt.c72 struct max77620_wdt *wdt = watchdog_get_drvdata(wdt_dev); in max77620_wdt_start() local
74 return regmap_update_bits(wdt->rmap, wdt->drv_data->reg_cnfg_glbl2, in max77620_wdt_start()
80 struct max77620_wdt *wdt = watchdog_get_drvdata(wdt_dev); in max77620_wdt_stop() local
82 return regmap_update_bits(wdt->rmap, wdt->drv_data->reg_cnfg_glbl2, in max77620_wdt_stop()
88 struct max77620_wdt *wdt = watchdog_get_drvdata(wdt_dev); in max77620_wdt_ping() local
90 return regmap_update_bits(wdt->rmap, wdt->drv_data->reg_cnfg_glbl3, in max77620_wdt_ping()
91 wdt->drv_data->wdtc_mask, 0x1); in max77620_wdt_ping()
97 struct max77620_wdt *wdt = watchdog_get_drvdata(wdt_dev); in max77620_wdt_set_timeout() local
129 ret = regmap_update_bits(wdt->rmap, wdt->drv_data->reg_cnfg_glbl3, in max77620_wdt_set_timeout()
130 wdt->drv_data->wdtc_mask, 0x1); in max77620_wdt_set_timeout()
[all …]
H A Dni903x_wdt.c57 static void ni903x_start(struct ni903x_wdt *wdt) in ni903x_start() argument
59 u8 control = inb(wdt->io_base + NIWD_CONTROL); in ni903x_start()
61 outb(control | NIWD_CONTROL_RESET, wdt->io_base + NIWD_CONTROL); in ni903x_start()
62 outb(control | NIWD_CONTROL_PET, wdt->io_base + NIWD_CONTROL); in ni903x_start()
68 struct ni903x_wdt *wdt = watchdog_get_drvdata(wdd); in ni903x_wdd_set_timeout() local
71 outb(((0x00FF0000 & counter) >> 16), wdt->io_base + NIWD_SEED2); in ni903x_wdd_set_timeout()
72 outb(((0x0000FF00 & counter) >> 8), wdt->io_base + NIWD_SEED1); in ni903x_wdd_set_timeout()
73 outb((0x000000FF & counter), wdt->io_base + NIWD_SEED0); in ni903x_wdd_set_timeout()
82 struct ni903x_wdt *wdt = watchdog_get_drvdata(wdd); in ni903x_wdd_get_timeleft() local
86 control = inb(wdt->io_base + NIWD_CONTROL); in ni903x_wdd_get_timeleft()
[all …]
H A Dtwl4030_wdt.c29 static int twl4030_wdt_start(struct watchdog_device *wdt) in twl4030_wdt_start() argument
31 return twl4030_wdt_write(wdt->timeout + 1); in twl4030_wdt_start()
34 static int twl4030_wdt_stop(struct watchdog_device *wdt) in twl4030_wdt_stop() argument
39 static int twl4030_wdt_set_timeout(struct watchdog_device *wdt, in twl4030_wdt_set_timeout() argument
42 wdt->timeout = timeout; in twl4030_wdt_set_timeout()
61 struct watchdog_device *wdt; in twl4030_wdt_probe() local
63 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in twl4030_wdt_probe()
64 if (!wdt) in twl4030_wdt_probe()
67 wdt->info = &twl4030_wdt_info; in twl4030_wdt_probe()
68 wdt->ops = &twl4030_wdt_ops; in twl4030_wdt_probe()
[all …]
H A Ddigicolor_wdt.c34 static void dc_wdt_set(struct dc_wdt *wdt, u32 ticks) in dc_wdt_set() argument
38 spin_lock_irqsave(&wdt->lock, flags); in dc_wdt_set()
40 writel_relaxed(0, wdt->base + TIMER_A_CONTROL); in dc_wdt_set()
41 writel_relaxed(ticks, wdt->base + TIMER_A_COUNT); in dc_wdt_set()
43 wdt->base + TIMER_A_CONTROL); in dc_wdt_set()
45 spin_unlock_irqrestore(&wdt->lock, flags); in dc_wdt_set()
51 struct dc_wdt *wdt = watchdog_get_drvdata(wdog); in dc_wdt_restart() local
53 dc_wdt_set(wdt, 1); in dc_wdt_restart()
62 struct dc_wdt *wdt = watchdog_get_drvdata(wdog); in dc_wdt_start() local
64 dc_wdt_set(wdt, wdog->timeout * clk_get_rate(wdt->clk)); in dc_wdt_start()
[all …]
H A Dshwdt.c83 struct sh_wdt *wdt = watchdog_get_drvdata(wdt_dev); in sh_wdt_start() local
87 pm_runtime_get_sync(wdt->dev); in sh_wdt_start()
88 clk_enable(wdt->clk); in sh_wdt_start()
90 spin_lock_irqsave(&wdt->lock, flags); in sh_wdt_start()
93 mod_timer(&wdt->timer, next_ping_period(clock_division_ratio)); in sh_wdt_start()
119 spin_unlock_irqrestore(&wdt->lock, flags); in sh_wdt_start()
126 struct sh_wdt *wdt = watchdog_get_drvdata(wdt_dev); in sh_wdt_stop() local
130 spin_lock_irqsave(&wdt->lock, flags); in sh_wdt_stop()
132 timer_delete(&wdt->timer); in sh_wdt_stop()
138 spin_unlock_irqrestore(&wdt->lock, flags); in sh_wdt_stop()
[all …]
H A Drn5t618_wdt.c50 struct rn5t618_wdt *wdt = watchdog_get_drvdata(wdt_dev); in rn5t618_wdt_set_timeout() local
61 ret = regmap_update_bits(wdt->rn5t618->regmap, RN5T618_WATCHDOG, in rn5t618_wdt_set_timeout()
72 struct rn5t618_wdt *wdt = watchdog_get_drvdata(wdt_dev); in rn5t618_wdt_start() local
80 ret = regmap_update_bits(wdt->rn5t618->regmap, RN5T618_REPCNT, in rn5t618_wdt_start()
87 ret = regmap_update_bits(wdt->rn5t618->regmap, RN5T618_WATCHDOG, in rn5t618_wdt_start()
94 return regmap_update_bits(wdt->rn5t618->regmap, RN5T618_PWRIREN, in rn5t618_wdt_start()
101 struct rn5t618_wdt *wdt = watchdog_get_drvdata(wdt_dev); in rn5t618_wdt_stop() local
103 return regmap_update_bits(wdt->rn5t618->regmap, RN5T618_WATCHDOG, in rn5t618_wdt_stop()
109 struct rn5t618_wdt *wdt = watchdog_get_drvdata(wdt_dev); in rn5t618_wdt_ping() local
114 ret = regmap_read(wdt->rn5t618->regmap, RN5T618_WATCHDOG, &val); in rn5t618_wdt_ping()
[all …]
H A Dsl28cpld_wdt.c48 struct sl28cpld_wdt *wdt = watchdog_get_drvdata(wdd); in sl28cpld_wdt_ping() local
50 return regmap_write(wdt->regmap, wdt->offset + WDT_KICK, in sl28cpld_wdt_ping()
56 struct sl28cpld_wdt *wdt = watchdog_get_drvdata(wdd); in sl28cpld_wdt_start() local
60 if (wdt->assert_wdt_timeout) in sl28cpld_wdt_start()
65 return regmap_update_bits(wdt->regmap, wdt->offset + WDT_CTRL, in sl28cpld_wdt_start()
71 struct sl28cpld_wdt *wdt = watchdog_get_drvdata(wdd); in sl28cpld_wdt_stop() local
73 return regmap_update_bits(wdt->regmap, wdt->offset + WDT_CTRL, in sl28cpld_wdt_stop()
79 struct sl28cpld_wdt *wdt = watchdog_get_drvdata(wdd); in sl28cpld_wdt_get_timeleft() local
83 ret = regmap_read(wdt->regmap, wdt->offset + WDT_COUNT, &val); in sl28cpld_wdt_get_timeleft()
93 struct sl28cpld_wdt *wdt = watchdog_get_drvdata(wdd); in sl28cpld_wdt_set_timeout() local
[all …]
H A Dstpmic1_wdt.c37 struct stpmic1_wdt *wdt = watchdog_get_drvdata(wdd); in pmic_wdt_start() local
39 return regmap_update_bits(wdt->pmic->regmap, in pmic_wdt_start()
45 struct stpmic1_wdt *wdt = watchdog_get_drvdata(wdd); in pmic_wdt_stop() local
47 return regmap_update_bits(wdt->pmic->regmap, in pmic_wdt_stop()
53 struct stpmic1_wdt *wdt = watchdog_get_drvdata(wdd); in pmic_wdt_ping() local
55 return regmap_update_bits(wdt->pmic->regmap, in pmic_wdt_ping()
62 struct stpmic1_wdt *wdt = watchdog_get_drvdata(wdd); in pmic_wdt_set_timeout() local
66 return regmap_write(wdt->pmic->regmap, WCHDG_TIMER_CR, timeout - 1); in pmic_wdt_set_timeout()
87 struct stpmic1_wdt *wdt; in pmic_wdt_probe() local
96 wdt = devm_kzalloc(dev, sizeof(struct stpmic1_wdt), GFP_KERNEL); in pmic_wdt_probe()
[all …]
H A Dnic7018_wdt.c89 struct nic7018_wdt *wdt = watchdog_get_drvdata(wdd); in nic7018_set_timeout() local
96 wdt->io_base + WDT_PRESET_PRESCALE); in nic7018_set_timeout()
99 wdt->period = config->period; in nic7018_set_timeout()
106 struct nic7018_wdt *wdt = watchdog_get_drvdata(wdd); in nic7018_start() local
111 control = inb(wdt->io_base + WDT_RELOAD_CTRL); in nic7018_start()
112 outb(control | WDT_RELOAD_PORT_EN, wdt->io_base + WDT_RELOAD_CTRL); in nic7018_start()
114 outb(1, wdt->io_base + WDT_RELOAD_PORT); in nic7018_start()
116 control = inb(wdt->io_base + WDT_CTRL); in nic7018_start()
117 outb(control | WDT_CTRL_RESET_EN, wdt->io_base + WDT_CTRL); in nic7018_start()
124 struct nic7018_wdt *wdt = watchdog_get_drvdata(wdd); in nic7018_stop() local
[all …]
H A Dtegra_wdt.c80 struct tegra_wdt *wdt = watchdog_get_drvdata(wdd); in tegra_wdt_start() local
91 writel(val, wdt->tmr_regs + TIMER_PTV); in tegra_wdt_start()
103 writel(val, wdt->wdt_regs + WDT_CFG); in tegra_wdt_start()
105 writel(WDT_CMD_START_COUNTER, wdt->wdt_regs + WDT_CMD); in tegra_wdt_start()
112 struct tegra_wdt *wdt = watchdog_get_drvdata(wdd); in tegra_wdt_stop() local
114 writel(WDT_UNLOCK_PATTERN, wdt->wdt_regs + WDT_UNLOCK); in tegra_wdt_stop()
115 writel(WDT_CMD_DISABLE_COUNTER, wdt->wdt_regs + WDT_CMD); in tegra_wdt_stop()
116 writel(0, wdt->tmr_regs + TIMER_PTV); in tegra_wdt_stop()
123 struct tegra_wdt *wdt = watchdog_get_drvdata(wdd); in tegra_wdt_ping() local
125 writel(WDT_CMD_START_COUNTER, wdt->wdt_regs + WDT_CMD); in tegra_wdt_ping()
[all …]
H A Dmenf21bmc_wdt.c34 struct watchdog_device wdt; member
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()
58 static int menf21bmc_wdt_start(struct watchdog_device *wdt) in menf21bmc_wdt_start() argument
60 struct menf21bmc_wdt *drv_data = watchdog_get_drvdata(wdt); in menf21bmc_wdt_start()
65 static int menf21bmc_wdt_stop(struct watchdog_device *wdt) in menf21bmc_wdt_stop() argument
67 struct menf21bmc_wdt *drv_data = watchdog_get_drvdata(wdt); in menf21bmc_wdt_stop()
74 menf21bmc_wdt_settimeout(struct watchdog_device *wdt, unsigned int timeout) in menf21bmc_wdt_settimeout() argument
[all …]
H A Dlantiq_wdt.c63 struct watchdog_device wdt; member
88 static struct ltq_wdt_priv *ltq_wdt_get_priv(struct watchdog_device *wdt) in ltq_wdt_get_priv() argument
90 return container_of(wdt, struct ltq_wdt_priv, wdt); in ltq_wdt_get_priv()
99 static int ltq_wdt_start(struct watchdog_device *wdt) in ltq_wdt_start() argument
101 struct ltq_wdt_priv *priv = ltq_wdt_get_priv(wdt); in ltq_wdt_start()
104 timeout = wdt->timeout * priv->clk_rate; in ltq_wdt_start()
116 static int ltq_wdt_stop(struct watchdog_device *wdt) in ltq_wdt_stop() argument
118 struct ltq_wdt_priv *priv = ltq_wdt_get_priv(wdt); in ltq_wdt_stop()
127 static int ltq_wdt_ping(struct watchdog_device *wdt) in ltq_wdt_ping() argument
129 struct ltq_wdt_priv *priv = ltq_wdt_get_priv(wdt); in ltq_wdt_ping()
[all …]
H A Drti_wdt.c87 struct rti_wdt_device *wdt = watchdog_get_drvdata(wdd); in rti_wdt_start() local
96 timer_margin = (u64)wdd->timeout * wdt->freq; in rti_wdt_start()
100 writel_relaxed(timer_margin, wdt->base + RTIDWDPRLD); in rti_wdt_start()
112 if (wdt->nmi) in rti_wdt_start()
117 writel_relaxed(reaction, wdt->base + RTIWWDRXCTRL); in rti_wdt_start()
120 writel_relaxed(RTIWWDSIZE_50P, wdt->base + RTIWWDSIZECTRL); in rti_wdt_start()
122 readl_relaxed(wdt->base + RTIWWDSIZECTRL); in rti_wdt_start()
125 writel_relaxed(WDENABLE_KEY, wdt->base + RTIDWDCTRL); in rti_wdt_start()
131 struct rti_wdt_device *wdt = watchdog_get_drvdata(wdd); in rti_wdt_ping() local
134 writel_relaxed(WDKEY_SEQ0, wdt->base + RTIWDKEY); in rti_wdt_ping()
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H A Darmada_37xx_wdt.c76 struct watchdog_device wdt; member
144 static int armada_37xx_wdt_ping(struct watchdog_device *wdt) in armada_37xx_wdt_ping() argument
146 struct armada_37xx_watchdog *dev = watchdog_get_drvdata(wdt); in armada_37xx_wdt_ping()
155 static unsigned int armada_37xx_wdt_get_timeleft(struct watchdog_device *wdt) in armada_37xx_wdt_get_timeleft() argument
157 struct armada_37xx_watchdog *dev = watchdog_get_drvdata(wdt); in armada_37xx_wdt_get_timeleft()
166 static int armada_37xx_wdt_set_timeout(struct watchdog_device *wdt, in armada_37xx_wdt_set_timeout() argument
169 struct armada_37xx_watchdog *dev = watchdog_get_drvdata(wdt); in armada_37xx_wdt_set_timeout()
171 wdt->timeout = timeout; in armada_37xx_wdt_set_timeout()
198 static int armada_37xx_wdt_start(struct watchdog_device *wdt) in armada_37xx_wdt_start() argument
200 struct armada_37xx_watchdog *dev = watchdog_get_drvdata(wdt); in armada_37xx_wdt_start()
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/linux/drivers/platform/cznic/
H A Dturris-omnia-mcu-watchdog.c30 static int omnia_wdt_start(struct watchdog_device *wdt) in omnia_wdt_start() argument
32 struct omnia_mcu *mcu = watchdog_get_drvdata(wdt); in omnia_wdt_start()
37 static int omnia_wdt_stop(struct watchdog_device *wdt) in omnia_wdt_stop() argument
39 struct omnia_mcu *mcu = watchdog_get_drvdata(wdt); in omnia_wdt_stop()
44 static int omnia_wdt_ping(struct watchdog_device *wdt) in omnia_wdt_ping() argument
46 struct omnia_mcu *mcu = watchdog_get_drvdata(wdt); in omnia_wdt_ping()
51 static int omnia_wdt_set_timeout(struct watchdog_device *wdt, in omnia_wdt_set_timeout() argument
54 struct omnia_mcu *mcu = watchdog_get_drvdata(wdt); in omnia_wdt_set_timeout()
60 static unsigned int omnia_wdt_get_timeleft(struct watchdog_device *wdt) in omnia_wdt_get_timeleft() argument
62 struct omnia_mcu *mcu = watchdog_get_drvdata(wdt); in omnia_wdt_get_timeleft()
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