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* ish: fix bugs in fwst check functionsHyungwoo Yang2019-05-141-2/+2
| | | | | | | | | | | | | | | currently functions to check the status of ilup(IPC link up) and hup(HECI up) are changing values of FW status which is bug. BRANCH=none BUG=none TEST=tested on Arcada platform Change-Id: I1839304af619a3ee5a0856fe83560aa21a99e60a Signed-off-by: Hyungwoo Yang <hyungwoo.yang@intel.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1601779 Reviewed-by: Jack Rosenthal <jrosenth@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org>
* ish: remove erroneous REG32 in ish_fwsts.hJack Rosenthal2019-05-071-1/+1
| | | | | | | | | | | | | | I'm a screw-up and forgot this in CL:1578435. Since ish_fwst_is_hup_set is not used (yet), this did not cause any issues. BUG=b:130573158,b:132060059 BRANCH=none TEST=make buildall -j Change-Id: I38a25a648b2235bade143fd20acb50a1318da992 Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1596312 Reviewed-by: Jett Rink <jettrink@chromium.org>
* ish: refactor IPC usage of REG macros into registers.hJack Rosenthal2019-05-021-18/+18
| | | | | | | | | | | | | This is the final CL needed to resolve b:130573158. BUG=b:130573158 BRANCH=none TEST=arcada_ish functions as normal after changes Change-Id: Ia4cc9bfa95938b9f57fc1cd241cd6821b42a3ce6 Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1578435 Reviewed-by: Jett Rink <jettrink@chromium.org>
* ISH: IPC: implement generic IPC layerHyungwoo Yang2018-12-271-0/+189
Introduce new IPC API supporting MNG and HECI protocols. Currently it supports communication with host(x64) BUG=b:79676054 BRANCH=none TEST=Tested on Atlas board. Change-Id: Iea6d1f96c89228b425861d045618d58f9d146f08 Reviewed-on: https://chromium-review.googlesource.com/1279363 Commit-Ready: Hyungwoo Yang <hyungwoo.yang@intel.com> Tested-by: Hyungwoo Yang <hyungwoo.yang@intel.com> Reviewed-by: Hyungwoo Yang <hyungwoo.yang@intel.com> Reviewed-by: Jett Rink <jettrink@chromium.org>
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