From 3bc174031d3cbcf176b22fc2869b486011fa194c Mon Sep 17 00:00:00 2001 From: Moteen Shah Date: Mon, 9 Jun 2025 13:44:29 +0530 Subject: ti_sci_*: Add utility to access tisci firmware and SOC capability Introduce response and request structs for receiving information regarding FW/SOC capability from DM. The received capability can further be used to call certain API's based on the feature supoorted by the DM firmware. Signed-off-by: Moteen Shah Reviewed-by: Neha Malcom Francis Reviewed-by: Dhruva Gole --- include/linux/soc/ti/ti_sci_protocol.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'include/linux') 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 @@ -261,6 +261,18 @@ struct ti_sci_core_ops { u64 *msmc_start, u64 *msmc_end); }; +/** + * 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. * @@ -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; -- cgit v1.2.3