[uaccess] Rename UACCESS_EFI to UACCESS_FLAT

Running with flat physical addressing is a fairly common early boot
environment.  Rename UACCESS_EFI to UACCESS_FLAT so that this code may
be reused in non-UEFI boot environments that also use flat physical
addressing.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
4 files changed
tree: 790cbe7d64883a4c6bdf94d58e06ed26ccb74bf1
  1. .github/
  2. contrib/
  3. src/
  4. COPYING
  5. COPYING.GPLv2
  6. COPYING.UBDL
  7. README