/distros

Primary LanguageRust

Features

  • PIT, RTC, HPET timer support
  • APIC-based interrupts
  • FPU, SSE, AVX support (not tested)
  • Current time from RTC+CMOS
  • RNG generator support
  • kernel memory allocator
  • basic future runtime
  • data flow manager
  • PS/2 device support
  • PCI and PCIe (only 0 segment) support
  • very basic terminal
  • SMBios support

TODO

  • Serial Log

  • HPET as a replacement for PIT/RTC

  • FPU support

  • Processes/Threads

  • User memory allocation

  • ELF file reader

  • Execute ELF file in userspace

  • Syscalls (map memory pointers as kernel-access memory)

External TODO

  • Add scroll wheel support to ps2 crate

Global flow system

  • /dev - dev flow system
  • /dev/ps2 - PS/2 devices
  • /dev/ps2/keyboard - PS/2 keyboard (sends KeyboardMessage)
  • /dev/ps2/mouse - PS/2 mouse (sends MouseMessage)
  • /dev/syslog - System log (sends SyslogMessage)
  • /dev/tty - TTY devices
  • /dev/tty/vga - TTY VGA device (sends/receives TtyMessage)
  • /dev/pci/{bus}/{device}/{function} - PCI device information
  • /dev/pci/{bus}/{device}/{function}/bar/{id} - PCI device BAR information
  • /dev/smbios - SMBios information
  • /dev/kernel_heap/info - Kernel heap info

Hardcoded memory regions

  • 512 GiB - PCIe