Changeset 42565 in vbox
- Timestamp:
- Aug 3, 2012 7:52:29 AM (12 years ago)
- File:
-
- 1 edited
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trunk/src/VBox/Devices/PC/DevHPET.cpp (modified) (5 diffs)
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trunk/src/VBox/Devices/PC/DevHPET.cpp
r42561 r42565 1 1 /* $Id$ */ 2 2 /** @file 3 * HPET virtual device - high precision event timer emulation3 * HPET virtual device - High Precision Event Timer emulation 4 4 */ 5 5 … … 60 60 61 61 /* 62 * Fem ptosecods innanosecond62 * Femtosecods in a nanosecond 63 63 */ 64 64 #define FS_PER_NS 1000000 … … 245 245 PDMCRITSECT csLock; 246 246 247 /** Ifwe emulate ICH9 HPET (different frequency & timer count). */247 /** Whether we emulate ICH9 HPET (different frequency & timer count). */ 248 248 bool fIch9; 249 249 uint8_t padding0[7]; … … 419 419 * @param pu32Value Where to return the register value. 420 420 * 421 * @remarks ASSUMES the caller doesholds the HPET lock.421 * @remarks ASSUMES the caller holds the HPET lock. 422 422 */ 423 423 static int hpetTimerRegRead32(HpetState const *pThis, uint32_t iTimerNo, uint32_t iTimerReg, uint32_t *pu32Value) … … 1012 1012 { 1013 1013 /* 1014 * Per spec, in legacy mode HPET timers wired as:1014 * Per spec, in legacy mode the HPET timers are wired as follows: 1015 1015 * timer 0: IRQ0 for PIC and IRQ2 for APIC 1016 1016 * timer 1: IRQ8 for both PIC and APIC
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