From fac46bc446e0ca2e5bd8fa4d28f243ee4a1d8995 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 14 Jan 2022 13:25:38 +0100 Subject: arm64: zynqmp: Add command for disabling loading other overlays Add command "zynqmp pmufw node close" to disable permission to load additional pmufw config overlays. This command will make sure that any other sw will ask for changing permission. Signed-off-by: Michal Simek Link: https://lore.kernel.org/r/cfa5cc7909eb8deb23eb0f11c26954cbaddeb861.1642163135.git.michal.simek@xilinx.com --- include/zynqmp_firmware.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/zynqmp_firmware.h b/include/zynqmp_firmware.h index 76c161806a0..50bf4ef3953 100644 --- a/include/zynqmp_firmware.h +++ b/include/zynqmp_firmware.h @@ -368,6 +368,7 @@ enum pm_ioctl_id { unsigned int zynqmp_firmware_version(void); int zynqmp_pmufw_node(u32 id); +int zynqmp_pmufw_config_close(void); void zynqmp_pmufw_load_config_object(const void *cfg_obj, size_t size); int xilinx_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 *ret_payload); -- cgit v1.2.3