From beb102e610f8923ceda7a029365351fe56028528 Mon Sep 17 00:00:00 2001 From: Hari Nagalla Date: Tue, 2 Jul 2024 21:14:49 -0500 Subject: [PATCH] remoteproc: Introduce mailbox messages for graceful shutdown 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 --- drivers/remoteproc/omap_remoteproc.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/omap_remoteproc.h b/drivers/remoteproc/omap_remoteproc.h index 828e13256c02..bc943a1fba03 100644 --- a/drivers/remoteproc/omap_remoteproc.h +++ b/drivers/remoteproc/omap_remoteproc.h @@ -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 */