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remoteproc: Introduce mailbox messages for graceful shutdown

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Two mailbox messages are added to facilitate handshake between the
remote processors to ensure graceful stop of the remote processors.

Signed-off-by: Hari Nagalla <hnagalla@ti.com>
This commit is contained in:
Hari Nagalla
2024-07-02 21:14:49 -05:00
committed by Heinrich Toews
parent 750daf2748
commit beb102e610
1 changed files with 3 additions and 1 deletions
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drivers/remoteproc/omap_remoteproc.h
+3 -1
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@@ -59,7 +59,9 @@ enum omap_rp_mbox_messages {
RP_MBOX_SUSPEND_SYSTEM = 0xFFFFFF11,
RP_MBOX_SUSPEND_ACK = 0xFFFFFF12,
RP_MBOX_SUSPEND_CANCEL = 0xFFFFFF13,
RP_MBOX_END_MSG = 0xFFFFFF14,
RP_MBOX_SHUTDOWN = 0xFFFFFF14,
RP_MBOX_SHUTDOWN_ACK = 0xFFFFFF15,
RP_MBOX_END_MSG = 0xFFFFFF16,
};
#endif /* _OMAP_RPMSG_H */