diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2019-02-23 10:53:31 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-02-23 10:53:31 +0100 |
| commit | a324ca9cad4736252c33c1e28cffe1d87f262d03 (patch) | |
| tree | da64e14dd8432602634773b52073928c50dfb85c /include/linux/interrupt.h | |
| parent | 4e6b26d23dc1faee318796d5c7f91b5692b1e6be (diff) | |
| parent | 28528fca4908142bd1a3247956cba56c9c667d71 (diff) | |
Merge tag 'irqchip-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Pull irqchip updates from Marc Zyngier
- Core pseudo-NMI handling code
- Allow the default irq domain to be retrieved
- A new interrupt controller for the Loongson LS1X platform
- Affinity support for the SiFive PLIC
- Better support for the iMX irqsteer driver
- NUMA aware memory allocations for GICv3
- A handful of other fixes (i8259, GICv3, PLIC)
Diffstat (limited to 'include/linux/interrupt.h')
| -rw-r--r-- | include/linux/interrupt.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index dcdddf4fa76b..690b238a44d5 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -156,6 +156,10 @@ __request_percpu_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, const char *devname, void __percpu *percpu_dev_id); +extern int __must_check +request_nmi(unsigned int irq, irq_handler_t handler, unsigned long flags, + const char *name, void *dev); + static inline int __must_check request_percpu_irq(unsigned int irq, irq_handler_t handler, const char *devname, void __percpu *percpu_dev_id) @@ -164,9 +168,16 @@ request_percpu_irq(unsigned int irq, irq_handler_t handler, devname, percpu_dev_id); } +extern int __must_check +request_percpu_nmi(unsigned int irq, irq_handler_t handler, + const char *devname, void __percpu *dev); + extern const void *free_irq(unsigned int, void *); extern void free_percpu_irq(unsigned int, void __percpu *); +extern const void *free_nmi(unsigned int irq, void *dev_id); +extern void free_percpu_nmi(unsigned int irq, void __percpu *percpu_dev_id); + struct device; extern int __must_check @@ -217,6 +228,13 @@ extern void enable_percpu_irq(unsigned int irq, unsigned int type); extern bool irq_percpu_is_enabled(unsigned int irq); extern void irq_wake_thread(unsigned int irq, void *dev_id); +extern void disable_nmi_nosync(unsigned int irq); +extern void disable_percpu_nmi(unsigned int irq); +extern void enable_nmi(unsigned int irq); +extern void enable_percpu_nmi(unsigned int irq, unsigned int type); +extern int prepare_percpu_nmi(unsigned int irq); +extern void teardown_percpu_nmi(unsigned int irq); + /* The following three functions are for the core kernel use only. */ extern void suspend_device_irqs(void); extern void resume_device_irqs(void); |