diff options
Diffstat (limited to 'arch/s390/include/asm/irq.h')
| -rw-r--r-- | arch/s390/include/asm/irq.h | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index 87c17bfb296..5f8bcc5fe42 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -1,17 +1,28 @@ #ifndef _ASM_IRQ_H #define _ASM_IRQ_H +#define EXT_INTERRUPT 1 +#define IO_INTERRUPT 2 +#define THIN_INTERRUPT 3 + +#define NR_IRQS_BASE 4 + +#ifdef CONFIG_PCI_NR_MSI +# define NR_IRQS (NR_IRQS_BASE + CONFIG_PCI_NR_MSI) +#else +# define NR_IRQS NR_IRQS_BASE +#endif + +/* This number is used when no interrupt has been assigned */ +#define NO_IRQ 0 + +#ifndef __ASSEMBLY__ + #include <linux/hardirq.h> #include <linux/percpu.h> #include <linux/cache.h> #include <linux/types.h> -enum interruption_main_class { - EXTERNAL_INTERRUPT, - IO_INTERRUPT, - NR_IRQS -}; - enum interruption_class { IRQEXT_CLK, IRQEXT_EXC, @@ -67,19 +78,17 @@ typedef void (*ext_int_handler_t)(struct ext_code, unsigned int, unsigned long); int register_external_interrupt(u16 code, ext_int_handler_t handler); int unregister_external_interrupt(u16 code, ext_int_handler_t handler); -void service_subclass_irq_register(void); -void service_subclass_irq_unregister(void); -void measurement_alert_subclass_register(void); -void measurement_alert_subclass_unregister(void); - -#ifdef CONFIG_LOCKDEP -# define disable_irq_nosync_lockdep(irq) disable_irq_nosync(irq) -# define disable_irq_nosync_lockdep_irqsave(irq, flags) \ - disable_irq_nosync(irq) -# define disable_irq_lockdep(irq) disable_irq(irq) -# define enable_irq_lockdep(irq) enable_irq(irq) -# define enable_irq_lockdep_irqrestore(irq, flags) \ - enable_irq(irq) -#endif + +enum irq_subclass { + IRQ_SUBCLASS_MEASUREMENT_ALERT = 5, + IRQ_SUBCLASS_SERVICE_SIGNAL = 9, +}; + +void irq_subclass_register(enum irq_subclass subclass); +void irq_subclass_unregister(enum irq_subclass subclass); + +#define irq_canonicalize(irq) (irq) + +#endif /* __ASSEMBLY__ */ #endif /* _ASM_IRQ_H */ |