diff options
| author | Rajan Vaja <rajanv@xilinx.com> | 2018-09-12 12:38:37 -0700 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2018-09-26 08:47:33 +0200 |
| commit | 59ecdd778879f171072b663f91de6c3a595e2ed4 (patch) | |
| tree | cef99868314f08af6931c7c550e79072fe75ba8e /include | |
| parent | 76582671eb5d006a78420776cc5f73195b867e81 (diff) | |
firmware: xilinx: Add query data API
Add ZynqMP firmware query data API to query platform
specific information(clocks, pins) from firmware.
Signed-off-by: Rajan Vaja <rajanv@xilinx.com>
Signed-off-by: Jolly Shah <jollys@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/firmware/xlnx-zynqmp.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index cb63bedf3dcf..287f42caa623 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -34,6 +34,7 @@ enum pm_api_id { PM_GET_API_VERSION = 1, + PM_QUERY_DATA = 35, }; /* PMU-FW return status codes */ @@ -47,8 +48,27 @@ enum pm_ret_status { XST_PM_ABORT_SUSPEND, }; +enum pm_query_id { + PM_QID_INVALID, +}; + +/** + * struct zynqmp_pm_query_data - PM query data + * @qid: query ID + * @arg1: Argument 1 of query data + * @arg2: Argument 2 of query data + * @arg3: Argument 3 of query data + */ +struct zynqmp_pm_query_data { + u32 qid; + u32 arg1; + u32 arg2; + u32 arg3; +}; + struct zynqmp_eemi_ops { int (*get_api_version)(u32 *version); + int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); }; #if IS_REACHABLE(CONFIG_ARCH_ZYNQMP) |