Merge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging

# gpg: Signature made Mon 25 Jan 2016 19:39:58 GMT using RSA key ID AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>"

* remotes/jnsnow/tags/ide-pull-request:
  fdc: change auto fallback drive for ISA FDC to 288
  qtest/fdc: Support for 2.88MB drives
  fdc: rework pick_geometry
  fdc: add physical disk sizes
  fdc: add drive type option
  fdc: Add fallback option
  fdc: add pick_drive
  fdc: Throw an assertion on misconfigured fd_formats table
  fdc: add disk field
  fdc: add drive type qapi enum
  fdc: reduce number of pick_geometry arguments
  fdc: move pick_geometry
  ide: Correct the CHS 'cyls_max' limit to be 65535

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>