Module aster_frame::arch::x86

Platform-specific code for the x86 platform.

Modules

• boot
  The x86 boot module defines the entrypoints of Asterinas and the corresponding headers for different x86 boot protocols.
• console
  The console I/O.
• device
  Device-related APIs. This module mainly contains the APIs that should exposed to the device driver like PCI, RTC
• iommu
  The IOMMU support.
• qemu
  Provides the ability to exit QEMU and return a value as debug result.
• task
  The architecture support of context switch.
• timer
  The timer support.
• trap
  Handles trap.

Functions

• read_tsc
  Reads the current value of the processor’s time-stamp counter (TSC).
• tsc_freq
  Returns the frequency of TSC. The unit is Hz.