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https://github.com/AsahiLinux/u-boot
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40 lines
1 KiB
C
40 lines
1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* EFI_DT_FIXUP_PROTOCOL
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*
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* Copyright (c) 2020 Heinrich Schuchardt
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*/
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#include <efi_api.h>
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#define EFI_DT_FIXUP_PROTOCOL_GUID \
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EFI_GUID(0xe617d64c, 0xfe08, 0x46da, 0xf4, 0xdc, \
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0xbb, 0xd5, 0x87, 0x0c, 0x73, 0x00)
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#define EFI_DT_FIXUP_PROTOCOL_REVISION 0x00010000
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/* Add nodes and update properties */
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#define EFI_DT_APPLY_FIXUPS 0x00000001
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/*
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* Reserve memory according to the /reserved-memory node
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* and the memory reservation block
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*/
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#define EFI_DT_RESERVE_MEMORY 0x00000002
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/* Install the device-tree as configuration table */
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#define EFI_DT_INSTALL_TABLE 0x00000004
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#define EFI_DT_ALL (EFI_DT_APPLY_FIXUPS | \
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EFI_DT_RESERVE_MEMORY | \
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EFI_DT_INSTALL_TABLE)
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struct efi_dt_fixup_protocol {
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u64 revision;
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efi_status_t (EFIAPI *fixup) (struct efi_dt_fixup_protocol *this,
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void *dtb,
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efi_uintn_t *buffer_size,
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u32 flags);
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};
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extern struct efi_dt_fixup_protocol efi_dt_fixup_prot;
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extern const efi_guid_t efi_guid_dt_fixup_protocol;
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