git.joshuawise.com / netwatch.git / blame
| Commit | Line | Data |
|---|---|---|
| 3c4e084d JP |
1 | /* smi.h |
| 2 | * Prototypes for generic SMI handling routines | |
| 3 | * NetWatch system management mode administration console | |
| 4 | * | |
| 5 | * Copyright (c) 2008 Jacob Potter and Joshua Wise. All rights reserved. | |
| 6 | * This program is free software; you can redistribute and/or modify it under | |
| 7 | * the terms found in the file LICENSE in the root of this source tree. | |
| 8 | * | |
| 9 | */ | |
| 10 | ||
| 85bc8ca6 JW |
11 | #ifndef SMI_H |
| 12 | #define SMI_H | |
| 13 | ||
| 14 | extern void smi_disable(); /* akin to cli / sti */ | |
| 15 | extern void smi_enable(); | |
| 16 | ||
| 17 | extern void smi_poll(); | |
| 18 | extern unsigned long smi_status(); /* Architecturally defined; for debugging only. */ | |
| 19 | ||
| 07d1dd26 JW |
20 | typedef enum { |
| 21 | SMI_EVENT_FAST_TIMER = 0, | |
| 8a677ebb | 22 | SMI_EVENT_DEVTRAP_KBC, |
| 73fb9b4c | 23 | SMI_EVENT_GBL_RLS, |
| 47d8a487 | 24 | SMI_EVENT_PWRBTN, |
| 07d1dd26 JW |
25 | SMI_EVENT_MAX |
| 26 | } smi_event_t; | |
| 27 | ||
| 28 | ||
| 29 | typedef void (*smi_handler_t)(smi_event_t); | |
| 30 | ||
| 31 | #define SMI_HANDLER_NONE ((smi_handler_t)0) | |
| 32 | #define SMI_HANDLER_IGNORE ((smi_handler_t)-1) | |
| 33 | ||
| 34 | extern int smi_register_handler(smi_event_t ev, smi_handler_t hnd); | |
| 35 | extern int smi_enable_event(smi_event_t ev); | |
| 36 | extern int smi_disable_event(smi_event_t ev); | |
| 37 | ||
| 85bc8ca6 | 38 | #endif |