ArmPkg/Drivers/ArmScmiDxe/ArmScmiBaseProtocolPrivate.h

   1 /** @file
   2
   3   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7   System Control and Management Interface V1.0
   8     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
   9     DEN0056A_System_Control_and_Management_Interface.pdf
  10 **/
  11
  12 #ifndef ARM_SCMI_BASE_PROTOCOL_PRIVATE_H_
  13 #define ARM_SCMI_BASE_PROTOCOL_PRIVATE_H_
  14
  15 // Return values of BASE_DISCOVER_LIST_PROTOCOLS command.
  16 typedef struct {
  17   UINT32 NumProtocols;
  18
  19   // Array of four protocols in each element
  20   // Total elements = 1 + (NumProtocols-1)/4
  21
  22   // NOTE: Since EDK2 does not allow flexible array member [] we declare
  23   // here array of 1 element length. However below is used as a variable
  24   // length array.
  25   UINT8 Protocols[1];
  26 } BASE_DISCOVER_LIST;
  27
  28 /** Initialize Base protocol and install protocol on a given handle.
  29
  30    @param[in] Handle              Handle to install Base protocol.
  31
  32    @retval EFI_SUCCESS            Base protocol interface installed
  33                                   successfully.
  34 **/
  35 EFI_STATUS
  36 ScmiBaseProtocolInit (
  37   IN OUT EFI_HANDLE* Handle
  38   );
  39
  40 #endif /* ARM_SCMI_BASE_PROTOCOL_PRIVATE_H_ */