[linux-2.6-block.git] / arch / s390 / include / asm / irq.h

#ifndef _ASM_IRQ_H
#define _ASM_IRQ_H

#include <linux/hardirq.h>
#include <linux/types.h>

enum interruption_class {
	EXTERNAL_INTERRUPT,
	IO_INTERRUPT,
	EXTINT_CLK,
	EXTINT_EXC,
	EXTINT_EMS,
	EXTINT_TMR,
	EXTINT_TLA,
	EXTINT_PFL,
	EXTINT_DSD,
	EXTINT_VRT,
	EXTINT_SCP,
	EXTINT_IUC,
	EXTINT_CMS,
	EXTINT_CMC,
	EXTINT_CMR,
	IOINT_CIO,
	IOINT_QAI,
	IOINT_DAS,
	IOINT_C15,
	IOINT_C70,
	IOINT_TAP,
	IOINT_VMR,
	IOINT_LCS,
	IOINT_CLW,
	IOINT_CTC,
	IOINT_APB,
	IOINT_ADM,
	IOINT_CSC,
	IOINT_PCI,
	IOINT_MSI,
	NMI_NMI,
	NR_IRQS,
};

struct ext_code {
	unsigned short subcode;
	unsigned short code;
};

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

#endif /* _ASM_IRQ_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_IRQ_H
	2	#define _ASM_IRQ_H
	3
1da177e4	4	#include <linux/hardirq.h>
d7b250e2	5	#include <linux/types.h>
1da177e4	6
1da177e4 LT	7	enum interruption_class {
	8	EXTERNAL_INTERRUPT,
	9	IO_INTERRUPT,
052ff461	10	EXTINT_CLK,
2a3a2d66 HC	11	EXTINT_EXC,
2a3a2d66 HC	12	EXTINT_EMS,
052ff461 HC	13	EXTINT_TMR,
	14	EXTINT_TLA,
	15	EXTINT_PFL,
	16	EXTINT_DSD,
	17	EXTINT_VRT,
	18	EXTINT_SCP,
	19	EXTINT_IUC,
02456169 HB	20	EXTINT_CMS,
02456169 HB	21	EXTINT_CMC,
e4b8b3f3	22	EXTINT_CMR,
de400d6b	23	IOINT_CIO,
30d77c3e	24	IOINT_QAI,
3283942b	25	IOINT_DAS,
12fae585	26	IOINT_C15,
3fe22f6b	27	IOINT_C70,
b8665172	28	IOINT_TAP,
f48198d5	29	IOINT_VMR,
096a6168	30	IOINT_LCS,
355eb402	31	IOINT_CLW,
85b81cdd	32	IOINT_CTC,
62d146ff	33	IOINT_APB,
2e73c2cf	34	IOINT_ADM,
65b4e403	35	IOINT_CSC,
9a4da8a5 JG	36	IOINT_PCI,
9a4da8a5 JG	37	IOINT_MSI,
052ff461	38	NMI_NMI,
1da177e4 LT	39	NR_IRQS,
	40	};
	41
fde15c3a HC	42	struct ext_code {
	43	unsigned short subcode;
	44	unsigned short code;
	45	};
	46
	47	typedef void (*ext_int_handler_t)(struct ext_code, unsigned int, unsigned long);
d7b250e2 HC	48
	49	int register_external_interrupt(u16 code, ext_int_handler_t handler);
	50	int unregister_external_interrupt(u16 code, ext_int_handler_t handler);
	51	void service_subclass_irq_register(void);
	52	void service_subclass_irq_unregister(void);
b03d541a JG	53	void measurement_alert_subclass_register(void);
b03d541a JG	54	void measurement_alert_subclass_unregister(void);
d7b250e2	55
9a4da8a5 JG	56	#ifdef CONFIG_LOCKDEP
	57	# define disable_irq_nosync_lockdep(irq) disable_irq_nosync(irq)
	58	# define disable_irq_nosync_lockdep_irqsave(irq, flags) \
	59	disable_irq_nosync(irq)
	60	# define disable_irq_lockdep(irq) disable_irq(irq)
	61	# define enable_irq_lockdep(irq) enable_irq(irq)
	62	# define enable_irq_lockdep_irqrestore(irq, flags) \
	63	enable_irq(irq)
	64	#endif
	65
052ff461	66	#endif /* _ASM_IRQ_H */