diff options
| author | Peng Fan <peng.fan@nxp.com> | 2025-04-08 16:44:28 +0800 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2025-04-14 10:21:27 +0100 |
| commit | e68c305bc2f3cdc0b6fa21cd9579650c1457c070 (patch) | |
| tree | 43025eae436139c6c89888a1d7d1fe9b673bcfba /include | |
| parent | 34180863e000f325e5d11a2fd4af300a0ae50f71 (diff) | |
firmware: arm_scmi: imx: Add i.MX95 CPU Protocol
This protocol allows an agent to start, stop a CPU or set reset vector. It
is used to manage auxiliary CPUs in an LM (e.g. additional cores in an AP
cluster).
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Message-Id: <20250408-imx-lmm-cpu-v4-4-4c5f4a456e49@nxp.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/scmi_imx_protocol.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/scmi_imx_protocol.h b/include/linux/scmi_imx_protocol.h index 2a96fc29cb6f..27bd372cbfb1 100644 --- a/include/linux/scmi_imx_protocol.h +++ b/include/linux/scmi_imx_protocol.h @@ -16,6 +16,7 @@ #define SCMI_PROTOCOL_IMX_LMM 0x80 #define SCMI_PROTOCOL_IMX_BBM 0x81 +#define SCMI_PROTOCOL_IMX_CPU 0x82 #define SCMI_PROTOCOL_IMX_MISC 0x84 #define SCMI_IMX_VENDOR "NXP" @@ -89,4 +90,13 @@ struct scmi_imx_lmm_proto_ops { u32 flags); }; +struct scmi_imx_cpu_proto_ops { + int (*cpu_reset_vector_set)(const struct scmi_protocol_handle *ph, + u32 cpuid, u64 vector, bool start, + bool boot, bool resume); + int (*cpu_start)(const struct scmi_protocol_handle *ph, u32 cpuid, + bool start); + int (*cpu_started)(const struct scmi_protocol_handle *ph, u32 cpuid, + bool *started); +}; #endif |