tree 07cfa2c58594f8a981cc0ed566dcc73a0b9f3d14
parent e24da1c6fc5311c4279528e2fdd0167b9731d7a7
author Eunchan Kim <eunchan@opentitan.org> 1584724871 -0700
committer Eunchan Kim <eunchan@opentitan.org> 1586818848 -0700
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[hmac] Add MSG_FIFO Emtpy signal

This commit is a follow-up of Issue #1276.
Software doesn't need FIFO_FULL interrupt but the status register is
sufficient. So, fifo full interrupt is removed and fifo_empty interrupt
is added.

Signed-off-by: Eunchan Kim <eunchan@opentitan.org>