Initial support for booting from USB drives.

This patch adds initial support for USB Mass Storage Controllers.
This includes support for bulk transfers on UHCI controllers.
Code to detect a USB MSC device is added, and wrappers for sending
    "cdb" block commands over USB are added.
The scsi "inquiry" command is also added.
12 files changed
tree: b0866113b1380d34b1d9e1d4a1ffd8fc375f289f
  1. src/
  2. tools/
  3. vgasrc/
  4. .gitignore
  5. COPYING
  6. COPYING.LESSER
  7. Makefile
  8. README
  9. TODO