pci: introduce pci_region to manage pci io/memory/prefmemory regions.

This patch adds helper functions to manage pci area.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
3 files changed
tree: 847048e31d36e7ce1dfe6825a8a4e9337a20b09e
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/
  9. vgasrc/