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Setup Device I/O #3

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9 of 16 tasks
chorman0773 opened this issue Aug 17, 2020 · 0 comments
Open
9 of 16 tasks

Setup Device I/O #3

chorman0773 opened this issue Aug 17, 2020 · 0 comments

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@chorman0773
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chorman0773 commented Aug 17, 2020 •
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Setup functions and types to communicate with bus devices

  • Setup C wrappers for outb, outw, and outl
    • outb
    • outw
    • outl
  • Setup C wrappers for inb, inw, and inl
    • inb
    • inw
    • inl
  • Setup the APIC
    • Find and parse RDSP
    • Read either RDST or XDST,
    • Find APIC Descriptor table
    • Map APIC Base address
    • Write to the Actual APIC Table
    • Set up IRQs
    • Enable Interrupts
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@chorman0773