1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (C) 2016 Freescale Semiconductor, Inc.
4*4882a593Smuzhiyun * Copyright 2017-2020 NXP
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * Header file containing the public API for the System Controller (SC)
7*4882a593Smuzhiyun * Resource Management (RM) function. This includes functions for
8*4882a593Smuzhiyun * partitioning resources, pads, and memory regions.
9*4882a593Smuzhiyun *
10*4882a593Smuzhiyun * RM_SVC (SVC) Resource Management Service
11*4882a593Smuzhiyun *
12*4882a593Smuzhiyun * Module for the Resource Management (RM) service.
13*4882a593Smuzhiyun */
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun #ifndef _SC_RM_API_H
16*4882a593Smuzhiyun #define _SC_RM_API_H
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun #include <linux/firmware/imx/sci.h>
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun /*
21*4882a593Smuzhiyun * This type is used to indicate RPC RM function calls.
22*4882a593Smuzhiyun */
23*4882a593Smuzhiyun enum imx_sc_rm_func {
24*4882a593Smuzhiyun IMX_SC_RM_FUNC_UNKNOWN = 0,
25*4882a593Smuzhiyun IMX_SC_RM_FUNC_PARTITION_ALLOC = 1,
26*4882a593Smuzhiyun IMX_SC_RM_FUNC_SET_CONFIDENTIAL = 31,
27*4882a593Smuzhiyun IMX_SC_RM_FUNC_PARTITION_FREE = 2,
28*4882a593Smuzhiyun IMX_SC_RM_FUNC_GET_DID = 26,
29*4882a593Smuzhiyun IMX_SC_RM_FUNC_PARTITION_STATIC = 3,
30*4882a593Smuzhiyun IMX_SC_RM_FUNC_PARTITION_LOCK = 4,
31*4882a593Smuzhiyun IMX_SC_RM_FUNC_GET_PARTITION = 5,
32*4882a593Smuzhiyun IMX_SC_RM_FUNC_SET_PARENT = 6,
33*4882a593Smuzhiyun IMX_SC_RM_FUNC_MOVE_ALL = 7,
34*4882a593Smuzhiyun IMX_SC_RM_FUNC_ASSIGN_RESOURCE = 8,
35*4882a593Smuzhiyun IMX_SC_RM_FUNC_SET_RESOURCE_MOVABLE = 9,
36*4882a593Smuzhiyun IMX_SC_RM_FUNC_SET_SUBSYS_RSRC_MOVABLE = 28,
37*4882a593Smuzhiyun IMX_SC_RM_FUNC_SET_MASTER_ATTRIBUTES = 10,
38*4882a593Smuzhiyun IMX_SC_RM_FUNC_SET_MASTER_SID = 11,
39*4882a593Smuzhiyun IMX_SC_RM_FUNC_SET_PERIPHERAL_PERMISSIONS = 12,
40*4882a593Smuzhiyun IMX_SC_RM_FUNC_IS_RESOURCE_OWNED = 13,
41*4882a593Smuzhiyun IMX_SC_RM_FUNC_GET_RESOURCE_OWNER = 33,
42*4882a593Smuzhiyun IMX_SC_RM_FUNC_IS_RESOURCE_MASTER = 14,
43*4882a593Smuzhiyun IMX_SC_RM_FUNC_IS_RESOURCE_PERIPHERAL = 15,
44*4882a593Smuzhiyun IMX_SC_RM_FUNC_GET_RESOURCE_INFO = 16,
45*4882a593Smuzhiyun IMX_SC_RM_FUNC_MEMREG_ALLOC = 17,
46*4882a593Smuzhiyun IMX_SC_RM_FUNC_MEMREG_SPLIT = 29,
47*4882a593Smuzhiyun IMX_SC_RM_FUNC_MEMREG_FRAG = 32,
48*4882a593Smuzhiyun IMX_SC_RM_FUNC_MEMREG_FREE = 18,
49*4882a593Smuzhiyun IMX_SC_RM_FUNC_FIND_MEMREG = 30,
50*4882a593Smuzhiyun IMX_SC_RM_FUNC_ASSIGN_MEMREG = 19,
51*4882a593Smuzhiyun IMX_SC_RM_FUNC_SET_MEMREG_PERMISSIONS = 20,
52*4882a593Smuzhiyun IMX_SC_RM_FUNC_IS_MEMREG_OWNED = 21,
53*4882a593Smuzhiyun IMX_SC_RM_FUNC_GET_MEMREG_INFO = 22,
54*4882a593Smuzhiyun IMX_SC_RM_FUNC_ASSIGN_PAD = 23,
55*4882a593Smuzhiyun IMX_SC_RM_FUNC_SET_PAD_MOVABLE = 24,
56*4882a593Smuzhiyun IMX_SC_RM_FUNC_IS_PAD_OWNED = 25,
57*4882a593Smuzhiyun IMX_SC_RM_FUNC_DUMP = 27,
58*4882a593Smuzhiyun };
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_IMX_SCU)
61*4882a593Smuzhiyun bool imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource);
62*4882a593Smuzhiyun #else
63*4882a593Smuzhiyun static inline bool
imx_sc_rm_is_resource_owned(struct imx_sc_ipc * ipc,u16 resource)64*4882a593Smuzhiyun imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource)
65*4882a593Smuzhiyun {
66*4882a593Smuzhiyun return true;
67*4882a593Smuzhiyun }
68*4882a593Smuzhiyun #endif
69*4882a593Smuzhiyun #endif
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