LXR linux/include/linux/firmware/imx/svc/misc.h

   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 */
  22enum 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
  50int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
  51                            u8 ctrl, u32 val);
  52
  53int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
  54                            u8 ctrl, u32 *val);
  55
  56int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
  57                        bool enable, u64 phys_addr);
  58#else
  59static 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
  65static 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
  71static 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