| /kernel/linux/linux-5.10/drivers/hwspinlock/ |
| D | hwspinlock_core.c | 91 int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags) in __hwspin_trylock() argument
95 if (WARN_ON(!hwlock || (!flags && mode == HWLOCK_IRQSTATE))) in __hwspin_trylock()
113 ret = spin_trylock_irqsave(&hwlock->lock, *flags); in __hwspin_trylock()
116 ret = spin_trylock_irq(&hwlock->lock); in __hwspin_trylock()
123 ret = spin_trylock(&hwlock->lock); in __hwspin_trylock()
132 ret = hwlock->bank->ops->trylock(hwlock); in __hwspin_trylock()
138 spin_unlock_irqrestore(&hwlock->lock, *flags); in __hwspin_trylock()
141 spin_unlock_irq(&hwlock->lock); in __hwspin_trylock()
148 spin_unlock(&hwlock->lock); in __hwspin_trylock()
206 int __hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int to, in __hwspin_lock_timeout() argument
[all …]
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| D | hwspinlock_internal.h | 62 static inline int hwlock_to_id(struct hwspinlock *hwlock) in hwlock_to_id() argument
64 int local_id = hwlock - &hwlock->bank->lock[0]; in hwlock_to_id()
66 return hwlock->bank->base_id + local_id; in hwlock_to_id()
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| 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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| D | omap_hwspinlock.c | 78 struct hwspinlock *hwlock; in omap_hwspinlock_probe() local
131 for (i = 0, hwlock = &bank->lock[0]; i < num_locks; i++, hwlock++) in omap_hwspinlock_probe()
132 hwlock->priv = io_base + LOCK_BASE_OFFSET + sizeof(u32) * i; in omap_hwspinlock_probe()
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| D | sirf_hwspinlock.c | 57 struct hwspinlock *hwlock; in sirf_hwspinlock_probe() local
76 hwlock = &hwspin->bank.lock[idx]; in sirf_hwspinlock_probe()
77 hwlock->priv = hwspin->io_base + HW_SPINLOCK_OFFSET(idx); in sirf_hwspinlock_probe()
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| /kernel/linux/linux-5.10/include/linux/ |
| D | hwspinlock.h | 63 int hwspin_lock_free(struct hwspinlock *hwlock);
65 int hwspin_lock_get_id(struct hwspinlock *hwlock);
71 int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock);
107 static inline int hwspin_lock_free(struct hwspinlock *hwlock) in hwspin_lock_free() argument
113 int __hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int to, in __hwspin_lock_timeout() argument
120 int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags) in __hwspin_trylock() argument
126 void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags) in __hwspin_unlock() argument
135 static inline int hwspin_lock_get_id(struct hwspinlock *hwlock) in hwspin_lock_get_id() argument
147 int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock) in devm_hwspin_lock_free() argument
183 int hwspin_trylock_irqsave(struct hwspinlock *hwlock, unsigned long *flags) in hwspin_trylock_irqsave() argument
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/hwlock/ |
| 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
[all …]
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| D | sirf,hwspinlock.txt | 10 - #hwlock-cells : hwlock users only use the hwlock id to represent a specific
11 hwlock, so the number of cells should be <1> here.
13 Please look at the generic hwlock binding for usage information for consumers,
14 "Documentation/devicetree/bindings/hwlock/hwlock.txt"
16 Example of hwlock provider:
17 hwlock {
20 #hwlock-cells = <1>;
23 Example of hwlock users:
26 hwlocks = <&hwlock 2>;
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| D | sprd-hwspinlock.txt | 7 - #hwlock-cells : hwlock users only use the hwlock id to represent a specific
8 hwlock, so the number of cells should be <1> here.
13 Please look at the generic hwlock binding for usage information for consumers,
14 "Documentation/devicetree/bindings/hwlock/hwlock.txt"
16 Example of hwlock provider:
20 #hwlock-cells = <1>;
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| /kernel/linux/linux-5.10/Documentation/locking/ |
| D | hwspinlock.rst | 80 int hwspin_lock_free(struct hwspinlock *hwlock);
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);
222 int hwspin_trylock_raw(struct hwspinlock *hwlock);
[all …]
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| /kernel/linux/linux-5.10/drivers/spi/ |
| D | spi-sprd-adi.c | 114 struct hwspinlock *hwlock; member
171 if (sadi->hwlock) { in sprd_adi_read()
172 ret = hwspin_lock_timeout_irqsave(sadi->hwlock, in sprd_adi_read()
225 if (sadi->hwlock) in sprd_adi_read()
226 hwspin_unlock_irqrestore(sadi->hwlock, &flags); in sprd_adi_read()
237 if (sadi->hwlock) { in sprd_adi_write()
238 ret = hwspin_lock_timeout_irqsave(sadi->hwlock, in sprd_adi_write()
270 if (sadi->hwlock) in sprd_adi_write()
271 hwspin_unlock_irqrestore(sadi->hwlock, &flags); in sprd_adi_write()
495 sadi->hwlock = in sprd_adi_probe()
[all …]
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| /kernel/linux/linux-5.10/drivers/nvmem/ |
| D | sc27xx-efuse.c | 65 struct hwspinlock *hwlock; member
90 ret = hwspin_lock_timeout_raw(efuse->hwlock, in sc27xx_efuse_lock()
103 hwspin_unlock_raw(efuse->hwlock); in sc27xx_efuse_unlock()
233 efuse->hwlock = devm_hwspin_lock_request_specific(&pdev->dev, ret); in sc27xx_efuse_probe()
234 if (!efuse->hwlock) { in sc27xx_efuse_probe()
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| 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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| /kernel/linux/linux-5.10/drivers/irqchip/ |
| D | irq-stm32-exti.c | 68 struct hwspinlock *hwlock; member
304 struct hwspinlock *hwlock = chip_data->host_data->hwlock; in stm32_irq_set_type() local
310 if (hwlock) { in stm32_irq_set_type()
311 err = hwspin_lock_timeout_in_atomic(hwlock, HWSPNLCK_TIMEOUT); in stm32_irq_set_type()
329 if (hwlock) in stm32_irq_set_type()
330 hwspin_unlock_in_atomic(hwlock); in stm32_irq_set_type()
506 struct hwspinlock *hwlock = chip_data->host_data->hwlock; in stm32_exti_h_set_type() local
513 if (hwlock) { in stm32_exti_h_set_type()
514 err = hwspin_lock_timeout_in_atomic(hwlock, HWSPNLCK_TIMEOUT); in stm32_exti_h_set_type()
532 if (hwlock) in stm32_exti_h_set_type()
[all …]
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| /kernel/linux/linux-5.10/drivers/pinctrl/stm32/ |
| D | pinctrl-stm32.c | 112 struct hwspinlock *hwlock; member
445 if (pctl->hwlock) { in stm32_gpio_domain_activate()
446 ret = hwspin_lock_timeout_in_atomic(pctl->hwlock, in stm32_gpio_domain_activate()
458 if (pctl->hwlock) in stm32_gpio_domain_activate()
459 hwspin_unlock_in_atomic(pctl->hwlock); in stm32_gpio_domain_activate()
467 if (pctl->hwlock) in stm32_gpio_domain_activate()
468 hwspin_unlock_in_atomic(pctl->hwlock); in stm32_gpio_domain_activate()
776 if (pctl->hwlock) { in stm32_pmx_set_mode()
777 err = hwspin_lock_timeout_in_atomic(pctl->hwlock, in stm32_pmx_set_mode()
795 if (pctl->hwlock) in stm32_pmx_set_mode()
[all …]
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| /kernel/linux/linux-5.10/drivers/isdn/hardware/mISDN/ |
| D | mISDNisar.c | 199 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
201 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
216 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
228 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
257 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
268 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
288 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
310 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
328 spin_lock_irqsave(isar->hwlock, flags); in load_firmware()
334 spin_unlock_irqrestore(isar->hwlock, flags); in load_firmware()
[all …]
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| D | mISDNipac.c | 564 spin_lock_irqsave(isac->hwlock, flags); in isac_l1hw()
570 spin_unlock_irqrestore(isac->hwlock, flags); in isac_l1hw()
573 spin_unlock_irqrestore(isac->hwlock, flags); in isac_l1hw()
598 spin_lock_irqsave(isac->hwlock, flags); in isac_ctrl()
612 spin_unlock_irqrestore(isac->hwlock, flags); in isac_ctrl()
634 spin_lock_irqsave(isac->hwlock, flags); in isac_l1cmd()
636 spin_unlock_irqrestore(isac->hwlock, flags); in isac_l1cmd()
639 spin_lock_irqsave(isac->hwlock, flags); in isac_l1cmd()
641 spin_unlock_irqrestore(isac->hwlock, flags); in isac_l1cmd()
644 spin_lock_irqsave(isac->hwlock, flags); in isac_l1cmd()
[all …]
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| D | ipac.h | 19 spinlock_t *hwlock; /* lock HW access */ member
60 spinlock_t *hwlock; /* lock HW access */ member
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/nvmem/ |
| D | sprd-efuse.txt | 8 - hwlocks: Reference to a phandle of a hwlock provider node.
20 hwlocks = <&hwlock 8>;
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| D | sc27xx-efuse.txt | 11 - hwlocks: Reference to a phandle of a hwlock provider node.
34 hwlocks = <&hwlock 12>;
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/spi/ |
| D | spi-sprd-adi.txt | 42 - hwlocks: Reference to a phandle of a hwlock provider node.
43 - hwlock-names: Reference to hwlock name strings defined in the same order
59 hwlock-names = "adi";
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| /kernel/linux/linux-5.10/drivers/iio/adc/ |
| D | sc27xx_adc.c | 77 struct hwspinlock *hwlock; member
194 ret = hwspin_lock_timeout_raw(data->hwlock, SC27XX_ADC_HWLOCK_TIMEOUT); in sc27xx_adc_read()
253 hwspin_unlock_raw(data->hwlock); in sc27xx_adc_read()
516 sc27xx_data->hwlock = devm_hwspin_lock_request_specific(dev, ret); in sc27xx_adc_probe()
517 if (!sc27xx_data->hwlock) { in sc27xx_adc_probe()
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| /kernel/linux/linux-5.10/drivers/soc/qcom/ |
| D | smem.c | 264 struct hwspinlock *hwlock; member
459 ret = hwspin_lock_timeout_irqsave(__smem->hwlock, in qcom_smem_alloc()
475 hwspin_unlock_irqrestore(__smem->hwlock, &flags); in qcom_smem_alloc()
589 ret = hwspin_lock_timeout_irqsave(__smem->hwlock, in qcom_smem_get()
607 hwspin_unlock_irqrestore(__smem->hwlock, &flags); in qcom_smem_get()
961 smem->hwlock = hwspin_lock_request_specific(hwlock_id); in qcom_smem_probe()
962 if (!smem->hwlock) in qcom_smem_probe()
980 hwspin_lock_free(__smem->hwlock); in qcom_smem_remove()
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/sprd/ |
| D | whale2.dtsi | 172 hwlocks = <&hwlock 0>;
173 hwlock-names = "adi";
191 hwlock: hwspinlock@40500000 { label
194 #hwlock-cells = <1>;
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| D | sc2731.dtsi | 71 hwlocks = <&hwlock 12>;
93 hwlocks = <&hwlock 4>;
|