Commit e2e5c55e authored by Mathieu Poirier's avatar Mathieu Poirier Committed by Bjorn Andersson

remoteproc: Add new RPROC_DETACHED state

Add a new RPROC_DETACHED state to take into account scenarios
where the remoteproc core needs to attach to a remote processor
that is booted by another entity.
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Tested-by: default avatarArnaud Pouliquen <arnaud.pouliquen@st.com>
Link: https://lore.kernel.org/r/20200714195035.1426873-2-mathieu.poirier@linaro.orgSigned-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 4e6751a1
...@@ -72,6 +72,7 @@ static const char * const rproc_state_string[] = { ...@@ -72,6 +72,7 @@ static const char * const rproc_state_string[] = {
[RPROC_RUNNING] = "running", [RPROC_RUNNING] = "running",
[RPROC_CRASHED] = "crashed", [RPROC_CRASHED] = "crashed",
[RPROC_DELETED] = "deleted", [RPROC_DELETED] = "deleted",
[RPROC_DETACHED] = "detached",
[RPROC_LAST] = "invalid", [RPROC_LAST] = "invalid",
}; };
......
...@@ -400,6 +400,8 @@ struct rproc_ops { ...@@ -400,6 +400,8 @@ struct rproc_ops {
* @RPROC_RUNNING: device is up and running * @RPROC_RUNNING: device is up and running
* @RPROC_CRASHED: device has crashed; need to start recovery * @RPROC_CRASHED: device has crashed; need to start recovery
* @RPROC_DELETED: device is deleted * @RPROC_DELETED: device is deleted
* @RPROC_DETACHED: device has been booted by another entity and waiting
* for the core to attach to it
* @RPROC_LAST: just keep this one at the end * @RPROC_LAST: just keep this one at the end
* *
* Please note that the values of these states are used as indices * Please note that the values of these states are used as indices
...@@ -414,7 +416,8 @@ enum rproc_state { ...@@ -414,7 +416,8 @@ enum rproc_state {
RPROC_RUNNING = 2, RPROC_RUNNING = 2,
RPROC_CRASHED = 3, RPROC_CRASHED = 3,
RPROC_DELETED = 4, RPROC_DELETED = 4,
RPROC_LAST = 5, RPROC_DETACHED = 5,
RPROC_LAST = 6,
}; };
/** /**
......
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