| /linux/drivers/hwspinlock/ |
| H A D | hwspinlock_core.c | 92 int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags) in __hwspin_trylock() argument
96 if (WARN_ON(!hwlock || (!flags && mode == HWLOCK_IRQSTATE))) in __hwspin_trylock()
114 ret = spin_trylock_irqsave(&hwlock->lock, *flags); in __hwspin_trylock()
117 ret = spin_trylock_irq(&hwlock->lock); in __hwspin_trylock()
124 ret = spin_trylock(&hwlock->lock); in __hwspin_trylock()
133 ret = hwlock->bank->ops->trylock(hwlock); in __hwspin_trylock()
139 spin_unlock_irqrestore(&hwlock->lock, *flags); in __hwspin_trylock()
142 spin_unlock_irq(&hwlock->lock); in __hwspin_trylock()
149 spin_unlock(&hwlock->lock); in __hwspin_trylock()
209 int __hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int to, in __hwspin_lock_timeout() argument
[all …]
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| H A D | hwspinlock_internal.h | 65 static inline int hwlock_to_id(struct hwspinlock *hwlock) in hwlock_to_id() argument
67 int local_id = hwlock - &hwlock->bank->lock[0]; in hwlock_to_id()
69 return hwlock->bank->base_id + local_id; in hwlock_to_id()
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| H A D | u8500_hsem.c | 89 struct hwspinlock *hwlock; in u8500_hsem_probe() local
115 for (i = 0, hwlock = &bank->lock[0]; i < num_locks; i++, hwlock++) in u8500_hsem_probe()
116 hwlock->priv = io_base + HSEM_REGISTER_OFFSET + sizeof(u32) * i; in u8500_hsem_probe()
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| H A D | sun6i_hwspinlock.c | 94 struct hwspinlock *hwlock; in sun6i_hwspinlock_probe() local
165 hwlock = &priv->bank->lock[i]; in sun6i_hwspinlock_probe()
166 hwlock->priv = io_base + SPINLOCK_LOCK_REGN + sizeof(u32) * i; in sun6i_hwspinlock_probe()
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| /linux/include/linux/ |
| H A D | hwspinlock.h | 62 int hwspin_lock_free(struct hwspinlock *hwlock);
69 int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id);
70 int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock);
100 static inline int hwspin_lock_free(struct hwspinlock *hwlock) in hwspin_lock_free() argument
106 int __hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int to, in __hwspin_lock_timeout() argument
113 int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags) in __hwspin_trylock() argument
119 void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags) in __hwspin_unlock() argument
123 static inline int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id) in hwspin_lock_bust() argument
140 int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock) in devm_hwspin_lock_free() argument
171 int hwspin_trylock_irqsave(struct hwspinlock *hwlock, unsigned long *flags) in hwspin_trylock_irqsave() argument
[all …]
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| /linux/Documentation/devicetree/bindings/hwlock/ |
| H A D | hwlock.txt | 1 Generic hwlock bindings
4 Generic bindings that are common to all the hwlock platform specific driver
7 Please also look through the individual platform specific hwlock binding
11 hwlock providers:
15 - #hwlock-cells: Specifies the number of cells needed to represent a
18 hwlock users:
21 Consumers that require specific hwlock(s) should specify them using the
22 property "hwlocks", and an optional "hwlock-names" property.
25 - hwlocks: List of phandle to a hwlock provider node and an
26 associated hwlock args specifier as indicated by
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| /linux/Documentation/locking/ |
| H A D | hwspinlock.rst | 69 int hwspin_lock_free(struct hwspinlock *hwlock);
79 int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id);
90 int hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int timeout);
106 int hwspin_lock_timeout_irq(struct hwspinlock *hwlock, unsigned int timeout);
121 int hwspin_lock_timeout_irqsave(struct hwspinlock *hwlock, unsigned int to,
139 int hwspin_lock_timeout_raw(struct hwspinlock *hwlock, unsigned int timeout);
156 int hwspin_lock_timeout_in_atomic(struct hwspinlock *hwlock, unsigned int to);
172 int hwspin_trylock(struct hwspinlock *hwlock);
189 int hwspin_trylock_irq(struct hwspinlock *hwlock);
206 int hwspin_trylock_irqsave(struct hwspinlock *hwlock, unsigned long *flags);
[all …]
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| /linux/drivers/spi/ |
| H A D | spi-sprd-adi.c | 149 struct hwspinlock *hwlock; member
224 if (sadi->hwlock) { in sprd_adi_read()
225 ret = hwspin_lock_timeout_irqsave(sadi->hwlock, in sprd_adi_read()
279 if (sadi->hwlock) in sprd_adi_read()
280 hwspin_unlock_irqrestore(sadi->hwlock, &flags); in sprd_adi_read()
290 if (sadi->hwlock) { in sprd_adi_write()
291 ret = hwspin_lock_timeout_irqsave(sadi->hwlock, in sprd_adi_write()
328 if (sadi->hwlock) in sprd_adi_write()
329 hwspin_unlock_irqrestore(sadi->hwlock, &flags); in sprd_adi_write()
550 sadi->hwlock = in sprd_adi_probe()
[all …]
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| /linux/drivers/pinctrl/stm32/ |
| H A D | pinctrl-stm32.c | 176 struct hwspinlock *hwlock; member
610 if (pctl->hwlock) { in stm32_gpio_domain_activate()
611 ret = hwspin_lock_timeout_in_atomic(pctl->hwlock, in stm32_gpio_domain_activate()
621 if (pctl->hwlock) in stm32_gpio_domain_activate()
622 hwspin_unlock_in_atomic(pctl->hwlock); in stm32_gpio_domain_activate()
947 if (pctl->hwlock) { in stm32_pmx_set_mode()
948 err = hwspin_lock_timeout_in_atomic(pctl->hwlock, in stm32_pmx_set_mode()
966 if (pctl->hwlock) in stm32_pmx_set_mode()
967 hwspin_unlock_in_atomic(pctl->hwlock); in stm32_pmx_set_mode()
1090 if (pctl->hwlock) { in stm32_pconf_set_driving()
[all …]
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| /linux/drivers/nvmem/ |
| H A D | sc27xx-efuse.c | 64 struct hwspinlock *hwlock; member
89 ret = hwspin_lock_timeout_raw(efuse->hwlock, in sc27xx_efuse_lock()
102 hwspin_unlock_raw(efuse->hwlock); in sc27xx_efuse_unlock()
232 efuse->hwlock = devm_hwspin_lock_request_specific(&pdev->dev, ret); in sc27xx_efuse_probe()
233 if (!efuse->hwlock) { in sc27xx_efuse_probe()
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| H A D | sprd-efuse.c | 66 struct hwspinlock *hwlock; member
89 ret = hwspin_lock_timeout_raw(efuse->hwlock, in sprd_efuse_lock()
102 hwspin_unlock_raw(efuse->hwlock); in sprd_efuse_unlock()
390 efuse->hwlock = devm_hwspin_lock_request_specific(&pdev->dev, ret); in sprd_efuse_probe()
391 if (!efuse->hwlock) { in sprd_efuse_probe()
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| /linux/drivers/isdn/hardware/mISDN/ |
| H A D | mISDNisar.c | 200 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
202 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
217 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
229 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
258 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
269 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
289 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
311 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
329 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
335 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
[all …]
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| H A D | mISDNipac.c | 565 spin_lock_irqsave(isac->hwlock, flags); in isac_l1hw()
571 spin_unlock_irqrestore(isac->hwlock, flags); in isac_l1hw()
574 spin_unlock_irqrestore(isac->hwlock, flags); in isac_l1hw()
599 spin_lock_irqsave(isac->hwlock, flags); in isac_ctrl()
613 spin_unlock_irqrestore(isac->hwlock, flags); in isac_ctrl()
635 spin_lock_irqsave(isac->hwlock, flags); in isac_l1cmd()
637 spin_unlock_irqrestore(isac->hwlock, flags); in isac_l1cmd()
640 spin_lock_irqsave(isac->hwlock, flags); in isac_l1cmd()
642 spin_unlock_irqrestore(isac->hwlock, flags); in isac_l1cmd()
645 spin_lock_irqsave(isac->hwlock, flags); in isac_l1cmd()
[all …]
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| H A D | ipac.h | 19 spinlock_t *hwlock; /* lock HW access */ member
60 spinlock_t *hwlock; /* lock HW access */ member
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| H A D | isar.h | 34 spinlock_t *hwlock; /* lock HW access */ member
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| H A D | speedfax.c | 375 card->isac.hwlock = &card->lock; in setup_instance()
376 card->isar.hwlock = &card->lock; in setup_instance()
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| /linux/drivers/irqchip/ |
| H A D | irq-stm32mp-exti.c | 74 struct hwspinlock *hwlock; member
372 struct hwspinlock *hwlock = chip_data->host_data->hwlock; in stm32mp_exti_set_type() local
379 if (hwlock) { in stm32mp_exti_set_type()
380 err = hwspin_lock_timeout_in_atomic(hwlock, HWSPNLCK_TIMEOUT); in stm32mp_exti_set_type()
396 if (hwlock) in stm32mp_exti_set_type()
397 hwspin_unlock_in_atomic(hwlock); in stm32mp_exti_set_type()
645 host_data->hwlock = devm_hwspin_lock_request_specific(dev, ret); in stm32mp_exti_probe()
646 if (!host_data->hwlock) { in stm32mp_exti_probe()
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| /linux/drivers/soc/qcom/ |
| H A D | smem.c | 279 struct hwspinlock *hwlock; member
388 return hwspin_lock_bust(__smem->hwlock, SMEM_HOST_ID_TO_HWSPINLOCK_ID(host)); in qcom_smem_bust_hwspin_lock_by_host()
527 ret = hwspin_lock_timeout_irqsave(__smem->hwlock, in qcom_smem_alloc()
543 hwspin_unlock_irqrestore(__smem->hwlock, &flags); in qcom_smem_alloc()
1197 smem->hwlock = devm_hwspin_lock_request_specific(&pdev->dev, hwlock_id); in qcom_smem_probe()
1198 if (!smem->hwlock) in qcom_smem_probe()
1201 ret = hwspin_lock_timeout_irqsave(smem->hwlock, HWSPINLOCK_TIMEOUT, &flags); in qcom_smem_probe()
1205 hwspin_unlock_irqrestore(smem->hwlock, &flags); in qcom_smem_probe()
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| /linux/arch/arm64/boot/dts/sprd/ |
| H A D | whale2.dtsi | 195 hwlocks = <&hwlock 0>;
196 hwlock-names = "adi";
214 hwlock: hwspinlock@40500000 { label
217 #hwlock-cells = <1>;
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| H A D | sc2731.dtsi | 70 hwlocks = <&hwlock 12>;
92 hwlocks = <&hwlock 4>;
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| /linux/drivers/iio/adc/ |
| H A D | sc27xx_adc.c | 92 struct hwspinlock *hwlock; member
490 ret = hwspin_lock_timeout_raw(data->hwlock, SC27XX_ADC_HWLOCK_TIMEOUT); in sc27xx_adc_read()
576 hwspin_unlock_raw(data->hwlock); in sc27xx_adc_read()
895 sc27xx_data->hwlock = devm_hwspin_lock_request_specific(dev, ret); in sc27xx_adc_probe()
896 if (!sc27xx_data->hwlock) in sc27xx_adc_probe()
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| /linux/drivers/base/regmap/ |
| H A D | regmap.c | 398 hwspin_lock_timeout(map->hwlock, UINT_MAX); in regmap_lock_hwlock()
405 hwspin_lock_timeout_irq(map->hwlock, UINT_MAX); in regmap_lock_hwlock_irq()
413 hwspin_lock_timeout_irqsave(map->hwlock, UINT_MAX, in regmap_lock_hwlock_irqsave()
422 hwspin_unlock(map->hwlock); in regmap_unlock_hwlock()
429 hwspin_unlock_irq(map->hwlock); in regmap_unlock_hwlock_irq()
436 hwspin_unlock_irqrestore(map->hwlock, &map->spinlock_flags); in regmap_unlock_hwlock_irqrestore()
714 map->hwlock = hwspin_lock_request_specific(config->hwlock_id); in __regmap_init()
715 if (!map->hwlock) { in __regmap_init()
1172 if (map->hwlock) in __regmap_init()
1173 hwspin_lock_free(map->hwlock); in __regmap_init()
[all …]
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| /linux/drivers/net/ethernet/micrel/ |
| H A D | ksz884x.c | 1356 spinlock_t hwlock; member
4371 spin_lock_irq(&hw_priv->hwlock); in transmit_cleanup()
4404 spin_unlock_irq(&hw_priv->hwlock); in transmit_cleanup()
4482 spin_lock_irq(&hw_priv->hwlock); in netdev_tx()
4511 spin_unlock_irq(&hw_priv->hwlock); in netdev_tx()
4808 spin_lock_irq(&hw_priv->hwlock); in rx_proc_task()
4810 spin_unlock_irq(&hw_priv->hwlock); in rx_proc_task()
4827 spin_lock_irq(&hw_priv->hwlock); in tx_proc_task()
4829 spin_unlock_irq(&hw_priv->hwlock); in tx_proc_task()
4866 spin_lock(&hw_priv->hwlock); in netdev_intr()
[all …]
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| /linux/arch/arm64/boot/dts/qcom/ |
| H A D | sm4450.dtsi | 424 tcsr_mutex: hwlock@1f40000 {
427 #hwlock-cells = <1>;
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| /linux/arch/arm/boot/dts/qcom/ |
| H A D | qcom-sdx65.dtsi | 388 tcsr_mutex: hwlock@1f40000 {
391 #hwlock-cells = <1>;
|