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[netwatch.git] / include / smi.h
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
10 typedef enum {
11         SMI_EVENT_FAST_TIMER = 0,
12         SMI_EVENT_DEVTRAP_KBC,
13         SMI_EVENT_GBL_RLS,
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
27 #endif
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