From 37057bf2b509b6a2bff0ffe7a3d838a945c6a170 Mon Sep 17 00:00:00 2001 From: Cristian Marussi Date: Wed, 18 Jan 2023 12:14:13 +0000 Subject: [PATCH] firmware: arm_scmi: Add flags field to xfer Add a 'flags' field to xfer and define a flagbit and related macro to easily identify xfers originated from the raw transmissions. Signed-off-by: Cristian Marussi Tested-by: Florian Fainelli Tested-by: Vincent Guittot Link: https://lore.kernel.org/r/20230118121426.492864-5-cristian.marussi@arm.com Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/protocols.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h index 2f3bf691db7c..b5941beb8b03 100644 --- a/drivers/firmware/arm_scmi/protocols.h +++ b/drivers/firmware/arm_scmi/protocols.h @@ -115,6 +115,7 @@ struct scmi_msg_hdr { * - SCMI_XFER_SENT_OK -> SCMI_XFER_RESP_OK [ -> SCMI_XFER_DRESP_OK ] * - SCMI_XFER_SENT_OK -> SCMI_XFER_DRESP_OK * (Missing synchronous response is assumed OK and ignored) + * @flags: Optional flags associated to this xfer. * @lock: A spinlock to protect state and busy fields. * @priv: A pointer for transport private usage. */ @@ -135,6 +136,9 @@ struct scmi_xfer { #define SCMI_XFER_RESP_OK 1 #define SCMI_XFER_DRESP_OK 2 int state; +#define SCMI_XFER_FLAG_IS_RAW BIT(0) +#define SCMI_XFER_IS_RAW(x) ((x)->flags & SCMI_XFER_FLAG_IS_RAW) + int flags; /* A lock to protect state and busy fields */ spinlock_t lock; void *priv;