usb: Move EHCI tt_* fields to EHCI controller code.

Move the code to setup the ehci specific queue head fields to the ehci
code.  Also, setup the ehci queue head fields once during pipe
allocation instead of on each transfer.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
3 files changed
tree: 2923a6aaccc48620a9184a2c94a0be02bdb4e1a9
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/
  9. vgasrc/