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 imx_sc_misc_set_control(struct imx_sc_ipc * ipc,u32 resource,u8 ctrl,u32 val)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 imx_sc_misc_get_control(struct imx_sc_ipc * ipc,u32 resource,u8 ctrl,u32 * val)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 imx_sc_pm_cpu_start(struct imx_sc_ipc * ipc,u32 resource,bool enable,u64 phys_addr)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