diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/soc/ti/ti_sci_protocol.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index aa4d105ee98..52696763ecf 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -30,6 +30,28 @@ struct ti_sci_version_info { char firmware_description[32]; }; +/** + * struct ti_sci_dm_version_info - version information structure + * @abi_major: Major ABI version. Change here implies risk of backward + * compatibility break. + * @abi_minor: Minor ABI version. Change here implies new feature addition, + * or compatible change in ABI. + * @patch_ver: Patch version of the firmware. + * @sub_ver: Sub-version of the firmware. + * @dm_ver: DM version. + * @sci_server_version: Version string of the SCI server. + * @rm_pm_hal_version: Version string of the RM PM HAL. + */ +struct ti_sci_dm_version_info { + u8 abi_major; + u8 abi_minor; + u8 patch_ver; + u8 sub_ver; + u16 dm_ver; + char rm_pm_hal_version[12]; + char sci_server_version[26]; +}; + struct ti_sci_handle; /** @@ -262,6 +284,22 @@ 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. + * @get_dm_version: Get the DM version. + * Return 0 for successful request else appropriate error value. + */ +struct ti_sci_firmware_ops { + int (*query_dm_cap)(struct ti_sci_handle *handle, + u64 *dm_cap); + int (*get_dm_version)(struct ti_sci_handle *handle, + struct ti_sci_dm_version_info *get_dm_version); +}; + +#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 +647,7 @@ 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; |