1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
2 | /* |
3 | * Copyright (C) 2016 Freescale Semiconductor, Inc. |
4 | * Copyright 2017~2018 NXP |
5 | * |
6 | * Header file containing the public API for the System Controller (SC) |
7 | * Miscellaneous (MISC) function. |
8 | * |
9 | * MISC_SVC (SVC) Miscellaneous Service |
10 | * |
11 | * Module for the Miscellaneous (MISC) service. |
12 | */ |
13 | |
14 | #ifndef _SC_MISC_API_H |
15 | #define _SC_MISC_API_H |
16 | |
17 | #include <linux/firmware/imx/sci.h> |
18 | |
19 | /* |
20 | * This type is used to indicate RPC MISC function calls. |
21 | */ |
22 | enum imx_misc_func { |
23 | IMX_SC_MISC_FUNC_UNKNOWN = 0, |
24 | IMX_SC_MISC_FUNC_SET_CONTROL = 1, |
25 | IMX_SC_MISC_FUNC_GET_CONTROL = 2, |
26 | IMX_SC_MISC_FUNC_SET_MAX_DMA_GROUP = 4, |
27 | IMX_SC_MISC_FUNC_SET_DMA_GROUP = 5, |
28 | IMX_SC_MISC_FUNC_SECO_IMAGE_LOAD = 8, |
29 | IMX_SC_MISC_FUNC_SECO_AUTHENTICATE = 9, |
30 | IMX_SC_MISC_FUNC_DEBUG_OUT = 10, |
31 | IMX_SC_MISC_FUNC_WAVEFORM_CAPTURE = 6, |
32 | IMX_SC_MISC_FUNC_BUILD_INFO = 15, |
33 | IMX_SC_MISC_FUNC_UNIQUE_ID = 19, |
34 | IMX_SC_MISC_FUNC_SET_ARI = 3, |
35 | IMX_SC_MISC_FUNC_BOOT_STATUS = 7, |
36 | IMX_SC_MISC_FUNC_BOOT_DONE = 14, |
37 | IMX_SC_MISC_FUNC_OTP_FUSE_READ = 11, |
38 | IMX_SC_MISC_FUNC_OTP_FUSE_WRITE = 17, |
39 | IMX_SC_MISC_FUNC_SET_TEMP = 12, |
40 | IMX_SC_MISC_FUNC_GET_TEMP = 13, |
41 | IMX_SC_MISC_FUNC_GET_BOOT_DEV = 16, |
42 | IMX_SC_MISC_FUNC_GET_BUTTON_STATUS = 18, |
43 | }; |
44 | |
45 | /* |
46 | * Control Functions |
47 | */ |
48 | |
49 | #ifdef CONFIG_IMX_SCU |
50 | int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource, |
51 | u8 ctrl, u32 val); |
52 | |
53 | int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource, |
54 | u8 ctrl, u32 *val); |
55 | |
56 | int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource, |
57 | bool enable, u64 phys_addr); |
58 | #else |
59 | static inline int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, |
60 | u32 resource, u8 ctrl, u32 val) |
61 | { |
62 | return -ENOTSUPP; |
63 | } |
64 | |
65 | static inline int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, |
66 | u32 resource, u8 ctrl, u32 *val) |
67 | { |
68 | return -ENOTSUPP; |
69 | } |
70 | |
71 | static inline int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource, |
72 | bool enable, u64 phys_addr) |
73 | { |
74 | return -ENOTSUPP; |
75 | } |
76 | #endif |
77 | #endif /* _SC_MISC_API_H */ |
78 | |