[netwatch.git] / include / smi.h

#ifndef SMI_H
#define SMI_H

extern void smi_disable();	/* akin to cli / sti */
extern void smi_enable();

extern void smi_poll();
extern unsigned long smi_status();	/* Architecturally defined; for debugging only. */

typedef enum {
	SMI_EVENT_FAST_TIMER = 0,
	SMI_EVENT_DEVTRAP_KBC,
	SMI_EVENT_GBL_RLS,
	SMI_EVENT_MAX
} smi_event_t;


typedef void (*smi_handler_t)(smi_event_t);

#define SMI_HANDLER_NONE	((smi_handler_t)0)
#define SMI_HANDLER_IGNORE	((smi_handler_t)-1)

extern int smi_register_handler(smi_event_t ev, smi_handler_t hnd);
extern int smi_enable_event(smi_event_t ev);
extern int smi_disable_event(smi_event_t ev);

#endif
Commit	Line	Data
85bc8ca6 JW	1	#ifndef SMI_H
	2	#define SMI_H
	3
	4	extern void smi_disable(); /* akin to cli / sti */
	5	extern void smi_enable();
	6
	7	extern void smi_poll();
	8	extern unsigned long smi_status(); /* Architecturally defined; for debugging only. */
	9
07d1dd26 JW	10	typedef enum {
07d1dd26 JW	11	SMI_EVENT_FAST_TIMER = 0,
8a677ebb	12	SMI_EVENT_DEVTRAP_KBC,
73fb9b4c	13	SMI_EVENT_GBL_RLS,
07d1dd26 JW	14	SMI_EVENT_MAX
	15	} smi_event_t;
	16
	17
	18	typedef void (*smi_handler_t)(smi_event_t);
	19
	20	#define SMI_HANDLER_NONE ((smi_handler_t)0)
	21	#define SMI_HANDLER_IGNORE ((smi_handler_t)-1)
	22
	23	extern int smi_register_handler(smi_event_t ev, smi_handler_t hnd);
	24	extern int smi_enable_event(smi_event_t ev);
	25	extern int smi_disable_event(smi_event_t ev);
	26
85bc8ca6	27	#endif