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From: Cristian Marussi <cristian.marussi@arm.com>
To: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org,
	linux-doc@vger.kernel.org
Cc: sudeep.holla@kernel.org, james.quinlan@broadcom.com,
	f.fainelli@gmail.com, vincent.guittot@linaro.org,
	etienne.carriere@st.com, peng.fan@oss.nxp.com,
	michal.simek@amd.com, d-gole@ti.com, jic23@kernel.org,
	elif.topuz@arm.com, lukasz.luba@arm.com, philip.radford@arm.com,
	david@kernel.org, souvik.chakravarty@arm.com, leitao@kernel.org,
	kas@kernel.org, puranjay@kernel.org, usama.arif@linux.dev,
	kernel-team@meta.com, Cristian Marussi <cristian.marussi@arm.com>,
	Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
Subject: [PATCH v11 01/25] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions
Date: Sun,  6 Sep 2026 11:05:59 +0100	[thread overview]
Message-ID: <20260906100623.3488327-2-cristian.marussi@arm.com> (raw)
In-Reply-To: <20260906100623.3488327-1-cristian.marussi@arm.com>

SCMIv4.0 introduces a couple of new possible protocol error codes: add
the needed definitions and mappings to Linux error values.

Reviewed-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
v4 --> v5
 - map SCMI_ERR_IN_USE to EBUSY as natural
---
 drivers/firmware/arm_scmi/common.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index fe8c22cfb9f7..6f89ba96493d 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -48,6 +48,8 @@ enum scmi_error_codes {
 	SCMI_ERR_GENERIC = -8,	/* Generic Error */
 	SCMI_ERR_HARDWARE = -9,	/* Hardware Error */
 	SCMI_ERR_PROTOCOL = -10,/* Protocol Error */
+	SCMI_ERR_IN_USE = -11,  /* In Use Error */
+	SCMI_ERR_PARTIAL = -12, /* Partial Error */
 };
 
 static const int scmi_linux_errmap[] = {
@@ -63,6 +65,8 @@ static const int scmi_linux_errmap[] = {
 	-EIO,			/* SCMI_ERR_GENERIC */
 	-EREMOTEIO,		/* SCMI_ERR_HARDWARE */
 	-EPROTO,		/* SCMI_ERR_PROTOCOL */
+	-EBUSY,			/* SCMI_ERR_IN_USE */
+	-EINVAL,		/* SCMI_ERR_PARTIAL */
 };
 
 static inline int scmi_to_linux_errno(int errno)
-- 
2.54.0


  reply	other threads:[~2026-09-06 10:07 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-06 10:05 [PATCH v11 00/25] Introduce SCMI Telemetry support Cristian Marussi
2026-09-06 10:05 ` Cristian Marussi [this message]
2026-09-06 10:06 ` [PATCH v11 02/25] firmware: arm_scmi: Allow registration of unknown-size events/reports Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 03/25] firmware: arm_scmi: Introduce protocol instance notifiers Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 04/25] dt-bindings: firmware: arm,scmi: Add support for telemetry protocol Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 05/25] include: trace: Add Telemetry trace events Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 06/25] firmware: arm_scmi: Add basic Telemetry support Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 07/25] firmware: arm_scmi: Add support to parse SHMTIs areas Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 08/25] firmware: arm_scmi: Add Telemetry configuration operations Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 09/25] firmware: arm_scmi: Add Telemetry DataEvent read capabilities Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 10/25] firmware: arm_scmi: Add support for Telemetry reset Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 11/25] firmware: arm_scmi: Add Telemetry notification support Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 12/25] firmware: arm_scmi: Add support for boot-on Telemetry Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 13/25] firmware: arm-scmi: Add telemetry generic event support Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 14/25] firmware: arm_scmi: Add Telemetry generation counter event Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 15/25] firmware: arm_scmi: Add common per-protocol debugfs support Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 16/25] firmware: arm_scmi: Add Telemetry debugfs SHMTI dump support Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 17/25] firmware: arm_scmi: Add Telemetry debugfs ABI documentation Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 18/25] firmware: arm_scmi: Expose per-instance identifier Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 19/25] firmware: arm_scmi: Add un-managed methods to get/put protocols operations Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 20/25] uapi: Add ARM SCMI Telemetry definitions Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 21/25] firmware: arm_scmi: Add System Telemetry driver Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 22/25] docs: ioctl-number: Add SCMI Ioctls Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 23/25] [RFC] Documentation: Add SCMI System Telemetry documentation Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 24/25] [RFC] tools/scmi: Add SCMI Telemetry testing tool Cristian Marussi
2026-09-06 10:06 ` [PATCH v11 25/25] [RFC] kselftest/arm64: Add SCMI Telemetry UAPI compliance testcases Cristian Marussi

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