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

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

Pull request

# gpg: Signature made Thu 01 Oct 2020 18:41:05 BST
# gpg:                using RSA key F9B7ABDBBCACDF95BE76CBD07DEF8106AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" [full]
# Primary key fingerprint: FAEB 9711 A12C F475 812F  18F2 88A9 064D 1835 61EB
#      Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76  CBD0 7DEF 8106 AAFC 390E

* remotes/jsnow-gitlab/tags/ide-pull-request:
  ide: cancel pending callbacks on SRST
  ide: clear interrupt on command write
  ide: remove magic constants from the device register
  ide: reorder set/get sector functions
  ide: model HOB correctly
  ide: don't tamper with the device register
  ide: rename cmd_write to ctrl_write
  hw/ide/ahci: Do not dma_memory_unmap(NULL)
  MAINTAINERS: Update my git address

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