HPET: Difference between revisions
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===FSB mapping=== |
===FSB mapping=== |
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This mapping is almost identical to PCI's Message Signaled Interrupts. The "Timer N FSB Interrupt Route Register" which defines how FSB interrupts are configured can be found in the specification. FSB interrupts are enabled using "Tn_FSB_EN_CNF" field in timer's configuration register. This mapping mode will not be further discussed in this |
This mapping is almost identical to PCI's Message Signaled Interrupts. The "Timer N FSB Interrupt Route Register" which defines how FSB interrupts are configured can be found in the specification. FSB interrupts are enabled using "Tn_FSB_EN_CNF" field in timer's configuration register. This mapping mode will not be further discussed in this article. |
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==HPET registers== |
==HPET registers== |