102 lines
2.8 KiB
C
102 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2016 Freescale Semiconductor, Inc.
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* Copyright 2017-2020 NXP
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*
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* Header file containing the public API for the System Controller (SC)
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* Power Management (PM) function. This includes functions for power state
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* control, clock control, reset control, and wake-up event control.
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*
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* RM_SVC (SVC) Resource Management Service
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*
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* Module for the Resource Management (RM) service.
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*/
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#ifndef _SC_RM_API_H
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#define _SC_RM_API_H
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#include <linux/firmware/imx/sci.h>
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/*
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* This type is used to indicate RPC RM function calls.
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*/
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enum imx_sc_rm_func {
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IMX_SC_RM_FUNC_UNKNOWN = 0,
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IMX_SC_RM_FUNC_PARTITION_ALLOC = 1,
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IMX_SC_RM_FUNC_SET_CONFIDENTIAL = 31,
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IMX_SC_RM_FUNC_PARTITION_FREE = 2,
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IMX_SC_RM_FUNC_GET_DID = 26,
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IMX_SC_RM_FUNC_PARTITION_STATIC = 3,
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IMX_SC_RM_FUNC_PARTITION_LOCK = 4,
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IMX_SC_RM_FUNC_GET_PARTITION = 5,
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IMX_SC_RM_FUNC_SET_PARENT = 6,
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IMX_SC_RM_FUNC_MOVE_ALL = 7,
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IMX_SC_RM_FUNC_ASSIGN_RESOURCE = 8,
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IMX_SC_RM_FUNC_SET_RESOURCE_MOVABLE = 9,
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IMX_SC_RM_FUNC_SET_SUBSYS_RSRC_MOVABLE = 28,
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IMX_SC_RM_FUNC_SET_MASTER_ATTRIBUTES = 10,
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IMX_SC_RM_FUNC_SET_MASTER_SID = 11,
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IMX_SC_RM_FUNC_SET_PERIPHERAL_PERMISSIONS = 12,
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IMX_SC_RM_FUNC_IS_RESOURCE_OWNED = 13,
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IMX_SC_RM_FUNC_GET_RESOURCE_OWNER = 33,
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IMX_SC_RM_FUNC_IS_RESOURCE_MASTER = 14,
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IMX_SC_RM_FUNC_IS_RESOURCE_PERIPHERAL = 15,
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IMX_SC_RM_FUNC_GET_RESOURCE_INFO = 16,
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IMX_SC_RM_FUNC_MEMREG_ALLOC = 17,
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IMX_SC_RM_FUNC_MEMREG_SPLIT = 29,
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IMX_SC_RM_FUNC_MEMREG_FRAG = 32,
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IMX_SC_RM_FUNC_MEMREG_FREE = 18,
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IMX_SC_RM_FUNC_FIND_MEMREG = 30,
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IMX_SC_RM_FUNC_ASSIGN_MEMREG = 19,
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IMX_SC_RM_FUNC_SET_MEMREG_PERMISSIONS = 20,
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IMX_SC_RM_FUNC_IS_MEMREG_OWNED = 21,
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IMX_SC_RM_FUNC_GET_MEMREG_INFO = 22,
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IMX_SC_RM_FUNC_ASSIGN_PAD = 23,
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IMX_SC_RM_FUNC_SET_PAD_MOVABLE = 24,
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IMX_SC_RM_FUNC_IS_PAD_OWNED = 25,
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IMX_SC_RM_FUNC_DUMP = 27,
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};
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#if IS_ENABLED(CONFIG_IMX_SCU)
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bool imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource);
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int imx_sc_rm_find_memreg(struct imx_sc_ipc *ipc, u8 *mr, u64 addr_start,
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u64 addr_end);
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int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt);
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int imx_sc_rm_set_memreg_permissions(struct imx_sc_ipc *ipc, u8 mr,
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u8 pt, u8 perm);
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int imx_sc_rm_get_did(struct imx_sc_ipc *ipc, u8 *did);
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#else
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static inline bool
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imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource)
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{
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return true;
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}
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static inline
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int imx_sc_rm_find_memreg(struct imx_sc_ipc *ipc, u8 *mr, u64 addr_start,
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u64 addr_end)
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{
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return -ENOTSUP;
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}
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static inline
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int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt)
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{
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return -ENOTSUP;
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}
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static inline
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int imx_sc_rm_set_memreg_permissions(struct imx_sc_ipc *ipc, u8 mr,
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u8 pt, u8 perm)
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{
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return -ENOTSUP;
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}
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static inline
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int imx_sc_rm_get_did(struct imx_sc_ipc *ipc, u8 *did)
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{
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return -ENOTSUP;
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}
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#endif
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#endif
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