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Reference: https://wiki.osdev.org/PCI#Address_and_size_of_the_BAR To determine the amount of address space needed by a PCI device, you must save the original value of the BAR, write a value of all 1's to the register, then read it back. Note: 64-bit BARs are not supported yet. |
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bus | ||
bussupp.c | ||
halpcat.c | ||
halpnpdd.c |