e40fefafa9
This is one of the series patches to restructure the location of modules under ArmVirtPkg for RiscVVirtPkg. RiscVVirtPkg leverage FDT Client protocol to parse FDT nodes. Signed-off-by: Abner Chang <abner.chang@hpe.com> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Daniel Schaefer <daniel.schaefer@hpe.com> Cc: Sunil V L <sunilvl@ventanamicro.com> Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com> Reviewed-by: Sunil V L <sunilvl@ventanamicro.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com>
130 lines
3.6 KiB
C
130 lines
3.6 KiB
C
/** @file
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DISCLAIMER: the FDT_CLIENT_PROTOCOL introduced here is a work in progress,
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and should not be used outside of the EDK II tree.
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Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __FDT_CLIENT_H__
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#define __FDT_CLIENT_H__
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#define FDT_CLIENT_PROTOCOL_GUID { \
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0xE11FACA0, 0x4710, 0x4C8E, {0xA7, 0xA2, 0x01, 0xBA, 0xA2, 0x59, 0x1B, 0x4C} \
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}
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//
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// Protocol interface structure
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//
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typedef struct _FDT_CLIENT_PROTOCOL FDT_CLIENT_PROTOCOL;
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typedef
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EFI_STATUS
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(EFIAPI *FDT_CLIENT_GET_NODE_PROPERTY) (
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IN FDT_CLIENT_PROTOCOL *This,
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IN INT32 Node,
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IN CONST CHAR8 *PropertyName,
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OUT CONST VOID **Prop,
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OUT UINT32 *PropSize OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *FDT_CLIENT_SET_NODE_PROPERTY) (
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IN FDT_CLIENT_PROTOCOL *This,
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IN INT32 Node,
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IN CONST CHAR8 *PropertyName,
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IN CONST VOID *Prop,
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IN UINT32 PropSize
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);
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typedef
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EFI_STATUS
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(EFIAPI *FDT_CLIENT_FIND_COMPATIBLE_NODE) (
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IN FDT_CLIENT_PROTOCOL *This,
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IN CONST CHAR8 *CompatibleString,
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OUT INT32 *Node
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);
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typedef
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EFI_STATUS
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(EFIAPI *FDT_CLIENT_FIND_NEXT_COMPATIBLE_NODE) (
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IN FDT_CLIENT_PROTOCOL *This,
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IN CONST CHAR8 *CompatibleString,
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IN INT32 PrevNode,
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OUT INT32 *Node
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);
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typedef
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EFI_STATUS
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(EFIAPI *FDT_CLIENT_FIND_COMPATIBLE_NODE_PROPERTY) (
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IN FDT_CLIENT_PROTOCOL *This,
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IN CONST CHAR8 *CompatibleString,
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IN CONST CHAR8 *PropertyName,
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OUT CONST VOID **Prop,
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OUT UINT32 *PropSize OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *FDT_CLIENT_FIND_COMPATIBLE_NODE_REG) (
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IN FDT_CLIENT_PROTOCOL *This,
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IN CONST CHAR8 *CompatibleString,
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OUT CONST VOID **Reg,
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OUT UINTN *AddressCells,
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OUT UINTN *SizeCells,
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OUT UINT32 *RegSize
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);
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typedef
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EFI_STATUS
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(EFIAPI *FDT_CLIENT_FIND_NEXT_MEMORY_NODE_REG) (
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IN FDT_CLIENT_PROTOCOL *This,
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IN INT32 PrevNode,
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OUT INT32 *Node,
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OUT CONST VOID **Reg,
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OUT UINTN *AddressCells,
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OUT UINTN *SizeCells,
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OUT UINT32 *RegSize
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);
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typedef
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EFI_STATUS
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(EFIAPI *FDT_CLIENT_FIND_MEMORY_NODE_REG) (
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IN FDT_CLIENT_PROTOCOL *This,
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OUT INT32 *Node,
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OUT CONST VOID **Reg,
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OUT UINTN *AddressCells,
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OUT UINTN *SizeCells,
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OUT UINT32 *RegSize
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);
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typedef
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EFI_STATUS
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(EFIAPI *FDT_CLIENT_GET_OR_INSERT_CHOSEN_NODE) (
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IN FDT_CLIENT_PROTOCOL *This,
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OUT INT32 *Node
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);
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struct _FDT_CLIENT_PROTOCOL {
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FDT_CLIENT_GET_NODE_PROPERTY GetNodeProperty;
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FDT_CLIENT_SET_NODE_PROPERTY SetNodeProperty;
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FDT_CLIENT_FIND_COMPATIBLE_NODE FindCompatibleNode;
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FDT_CLIENT_FIND_NEXT_COMPATIBLE_NODE FindNextCompatibleNode;
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FDT_CLIENT_FIND_COMPATIBLE_NODE_PROPERTY FindCompatibleNodeProperty;
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FDT_CLIENT_FIND_COMPATIBLE_NODE_REG FindCompatibleNodeReg;
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FDT_CLIENT_FIND_MEMORY_NODE_REG FindMemoryNodeReg;
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FDT_CLIENT_FIND_NEXT_MEMORY_NODE_REG FindNextMemoryNodeReg;
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FDT_CLIENT_GET_OR_INSERT_CHOSEN_NODE GetOrInsertChosenNode;
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};
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extern EFI_GUID gFdtClientProtocolGuid;
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#endif
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