Module rstubs::arch::int::pic

Configure legacy PIC 8259

Structs

• PicPort
  Interrupt ports of the PIC

Constants

• PIC1_CMD 🔒
• PIC1_DATA 🔒
• PIC1_OFFSET 🔒
• PIC2_CMD 🔒
• PIC2_DATA 🔒
• PIC2_OFFSET 🔒
• PIC_CMD_EOI 🔒
  Command sent to acknowledge an interrupt.
• PIC_CMD_INIT 🔒
  Command sent to begin PIC initialization.
• PIC_MODE_8086 🔒
  8086/8088 or 8085 mode.
• PIC_MODE_AUTO_EOI 🔒
  Single or multiple (cascade mode) 8259A

Functions

• disable
• eoi
  Set the End Of Interrupt bit to allow new interrupts.
• init
  Initialize the chained 8259 PICs as shown below.