diff options
| author | Khairul Anuar Romli <khairul.anuar.romli@altera.com> | 2025-10-08 17:09:05 +0800 |
|---|---|---|
| committer | Dinh Nguyen <dinguyen@kernel.org> | 2025-11-13 06:32:57 -0600 |
| commit | 4f49088c162579a4ed049c555fe0cd188fd928c4 (patch) | |
| tree | 1fd12b574eda9b87969d86865a1ae32d9c24bdb1 /include | |
| parent | 3a8660878839faadb4f1a6dd72c3179c1df56787 (diff) | |
firmware: stratix10-svc: Add definition for voltage and temperature sensor
Add entry in Stratix 10 Service Layer to support temperature and voltage
sensor.
Signed-off-by: Khairul Anuar Romli <khairul.anuar.romli@altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/firmware/intel/stratix10-smc.h | 34 | ||||
| -rw-r--r-- | include/linux/firmware/intel/stratix10-svc-client.h | 8 |
2 files changed, 41 insertions, 1 deletions
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index ee80ca4bb0d0..7306dd243b2a 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -620,4 +620,38 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_FCS_GET_PROVISION_DATA \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA) +/** + * Request INTEL_SIP_SMC_HWMON_READTEMP + * Sync call to request temperature + * + * Call register usage: + * a0 Temperature Channel + * a1-a7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 Temperature Value + * a2-a3 not used + */ +#define INTEL_SIP_SMC_FUNCID_HWMON_READTEMP 32 +#define INTEL_SIP_SMC_HWMON_READTEMP \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_HWMON_READTEMP) + +/** + * Request INTEL_SIP_SMC_HWMON_READVOLT + * Sync call to request voltage + * + * Call register usage: + * a0 Voltage Channel + * a1-a7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 Voltage Value + * a2-a3 not used + */ +#define INTEL_SIP_SMC_FUNCID_HWMON_READVOLT 33 +#define INTEL_SIP_SMC_HWMON_READVOLT \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_HWMON_READVOLT) + #endif diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index 60ed82112680..520004a5f15d 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -11,12 +11,14 @@ * * fpga: for FPGA configuration * rsu: for remote status update + * hwmon: for hardware monitoring (voltage and temperature) */ #define SVC_CLIENT_FPGA "fpga" #define SVC_CLIENT_RSU "rsu" #define SVC_CLIENT_FCS "fcs" +#define SVC_CLIENT_HWMON "hwmon" -/* +/** * Status of the sent command, in bit number * * SVC_STATUS_OK: @@ -70,6 +72,7 @@ #define SVC_RSU_REQUEST_TIMEOUT_MS 300 #define SVC_FCS_REQUEST_TIMEOUT_MS 2000 #define SVC_COMPLETED_TIMEOUT_MS 30000 +#define SVC_HWMON_REQUEST_TIMEOUT_MS 300 struct stratix10_svc_chan; @@ -171,6 +174,9 @@ enum stratix10_svc_command_code { COMMAND_MBOX_SEND_CMD = 100, /* Non-mailbox SMC Call */ COMMAND_SMC_SVC_VERSION = 200, + /* for HWMON */ + COMMAND_HWMON_READTEMP, + COMMAND_HWMON_READVOLT }; /** |