diff options
| -rw-r--r-- | drivers/firmware/ti_sci.h | 13 | ||||
| -rw-r--r-- | include/linux/soc/ti/ti_sci_protocol.h | 13 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h index bb8bc7beead..292f7cd578a 100644 --- a/drivers/firmware/ti_sci.h +++ b/drivers/firmware/ti_sci.h @@ -27,6 +27,7 @@ #define TI_SCI_MSG_BOARD_CONFIG_SECURITY 0x000d #define TI_SCI_MSG_BOARD_CONFIG_PM 0x000e #define TISCI_MSG_QUERY_MSMC 0x0020 +#define TI_SCI_MSG_QUERY_FW_CAPS 0x0022 /* Device requests */ #define TI_SCI_MSG_SET_DEVICE_STATE 0x0200 @@ -135,6 +136,18 @@ struct ti_sci_msg_resp_version { } __packed; /** + * struct ti_sci_query_fw_caps_resp - Response for a message + * @hdr: Generic header + * @fw_caps: 64-bit value representing the FW/SOC capabilities. + * + * Response to a message with message type TI_SCI_MSG_QUERY_FW_CAPS + */ +struct ti_sci_query_fw_caps_resp { + struct ti_sci_msg_hdr hdr; + u64 fw_caps; +} __packed; + +/** * struct ti_sci_msg_req_reboot - Reboot the SoC * @hdr: Generic Header * @domain: Domain to be reset, 0 for full SoC reboot. diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index aa4d105ee98..f967077b756 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -262,6 +262,18 @@ struct ti_sci_core_ops { }; /** + * struct ti_sci_firmware_ops - DM firmware operations + * @query_dm_cap: Query the DM capabilities + * Return 0 for successful query else appropriate error value. + */ +struct ti_sci_firmware_ops { + int (*query_dm_cap)(struct ti_sci_handle *handle, + u64 *dm_cap); +}; + +#define TI_SCI_MSG_FLAG_FW_CAP_DM 0x100 + +/** * struct ti_sci_proc_ops - Processor specific operations. * * @proc_request: Request for controlling a physical processor. @@ -609,6 +621,7 @@ struct ti_sci_ops { struct ti_sci_dev_ops dev_ops; struct ti_sci_clk_ops clk_ops; struct ti_sci_core_ops core_ops; + struct ti_sci_firmware_ops fw_ops; struct ti_sci_proc_ops proc_ops; struct ti_sci_rm_core_ops rm_core_ops; struct ti_sci_rm_ringacc_ops rm_ring_ops; |