- Timestamp:
- Jul 28, 2021 9:57:58 AM (3 years ago)
- File:
-
- 1 edited
-
trunk/include/VBox/vmm/pdmdev.h (modified) (1 diff)
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trunk/include/VBox/vmm/pdmdev.h
r89620 r90364 775 775 /** Deassert the IRQ (can assume value 0). */ 776 776 #define PDM_IRQ_LEVEL_LOW 0 777 /** flip-flop - deassert and then assert the IRQ again immediately. */ 777 /** flip-flop - deassert and then assert the IRQ again immediately (PIC) / 778 * automatically deasserts it after delivery to the APIC (IOAPIC). 779 * @note Only suitable for edge trigger interrupts. */ 778 780 #define PDM_IRQ_LEVEL_FLIP_FLOP (RT_BIT(1) | PDM_IRQ_LEVEL_HIGH) 779 781 /** @} */
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