/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2016 Freescale Semiconductor, Inc. * Copyright 2017-2020 NXP * * Header file containing the public API for the System Controller (SC) * Resource Management (RM) function. This includes functions for * partitioning resources, pads, and memory regions. * * RM_SVC (SVC) Resource Management Service * * Module for the Resource Management (RM) service. */ #ifndef _SC_RM_API_H #define _SC_RM_API_H #include <linux/firmware/imx/sci.h> /* * This type is used to indicate RPC RM function calls. */ enum imx_sc_rm_func { IMX_SC_RM_FUNC_UNKNOWN = 0, IMX_SC_RM_FUNC_PARTITION_ALLOC = 1, IMX_SC_RM_FUNC_SET_CONFIDENTIAL = 31, IMX_SC_RM_FUNC_PARTITION_FREE = 2, IMX_SC_RM_FUNC_GET_DID = 26, IMX_SC_RM_FUNC_PARTITION_STATIC = 3, IMX_SC_RM_FUNC_PARTITION_LOCK = 4, IMX_SC_RM_FUNC_GET_PARTITION = 5, IMX_SC_RM_FUNC_SET_PARENT = 6, IMX_SC_RM_FUNC_MOVE_ALL = 7, IMX_SC_RM_FUNC_ASSIGN_RESOURCE = 8, IMX_SC_RM_FUNC_SET_RESOURCE_MOVABLE = 9, IMX_SC_RM_FUNC_SET_SUBSYS_RSRC_MOVABLE = 28, IMX_SC_RM_FUNC_SET_MASTER_ATTRIBUTES = 10, IMX_SC_RM_FUNC_SET_MASTER_SID = 11, IMX_SC_RM_FUNC_SET_PERIPHERAL_PERMISSIONS = 12, IMX_SC_RM_FUNC_IS_RESOURCE_OWNED = 13, IMX_SC_RM_FUNC_GET_RESOURCE_OWNER = 33, IMX_SC_RM_FUNC_IS_RESOURCE_MASTER = 14, IMX_SC_RM_FUNC_IS_RESOURCE_PERIPHERAL = 15, IMX_SC_RM_FUNC_GET_RESOURCE_INFO = 16, IMX_SC_RM_FUNC_MEMREG_ALLOC = 17, IMX_SC_RM_FUNC_MEMREG_SPLIT = 29, IMX_SC_RM_FUNC_MEMREG_FRAG = 32, IMX_SC_RM_FUNC_MEMREG_FREE = 18, IMX_SC_RM_FUNC_FIND_MEMREG = 30, IMX_SC_RM_FUNC_ASSIGN_MEMREG = 19, IMX_SC_RM_FUNC_SET_MEMREG_PERMISSIONS = 20, IMX_SC_RM_FUNC_IS_MEMREG_OWNED = 21, IMX_SC_RM_FUNC_GET_MEMREG_INFO = 22, IMX_SC_RM_FUNC_ASSIGN_PAD = 23, IMX_SC_RM_FUNC_SET_PAD_MOVABLE = 24, IMX_SC_RM_FUNC_IS_PAD_OWNED = 25, IMX_SC_RM_FUNC_DUMP = 27, }; #if IS_ENABLED(CONFIG_IMX_SCU) bool imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource); int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt); #else static inline bool imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource) { return true; } static inline int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt) { return -EOPNOTSUPP; } #endif #endif