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| author | Cristian Marussi <cristian.marussi@arm.com> | 2023-01-18 13:14:26 +0100 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2023-01-20 12:41:37 +0100 |
| commit | 7860701d1e6e6e048960567d4767d93d693d6faa (patch) | |
| tree | a3602cea5964c5d68911eb9a23ad27c7c4c06fbe /drivers/firmware/arm_scmi/protocols.h | |
| parent | firmware: arm_scmi: Add the raw mode co-existence support (diff) | |
| download | linux-7860701d1e6e6e048960567d4767d93d693d6faa.tar.xz linux-7860701d1e6e6e048960567d4767d93d693d6faa.zip | |
firmware: arm_scmi: Add per-channel raw injection support
On a system configured with multiple transport channels, expose a few
additional debugfs per-channel entries to allow a user to explicitly select
which transport channel to use for the SCMI message injection.
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lore.kernel.org/r/20230118121426.492864-18-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/firmware/arm_scmi/protocols.h')
| -rw-r--r-- | drivers/firmware/arm_scmi/protocols.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h index b5941beb8b03..78e1a01eb656 100644 --- a/drivers/firmware/arm_scmi/protocols.h +++ b/drivers/firmware/arm_scmi/protocols.h @@ -138,6 +138,9 @@ struct scmi_xfer { int state; #define SCMI_XFER_FLAG_IS_RAW BIT(0) #define SCMI_XFER_IS_RAW(x) ((x)->flags & SCMI_XFER_FLAG_IS_RAW) +#define SCMI_XFER_FLAG_CHAN_SET BIT(1) +#define SCMI_XFER_IS_CHAN_SET(x) \ + ((x)->flags & SCMI_XFER_FLAG_CHAN_SET) int flags; /* A lock to protect state and busy fields */ spinlock_t lock; |