Copied from https://cs.android.com/android/kernel/superproject/+/common-android-mainline:bootable/libbootloader/gbl/libefi_types/defs/protocols/
81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/*
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* Copyright (C) 2025 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef __GBL_OS_CONFIGURATION_
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#define __GBL_OS_CONFIGURATION_
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#include <arch/defines.h>
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#include <uefi/protocols/gbl_efi_image_loading_protocol.h>
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#include <uefi/protocols/gbl_efi_os_configuration_protocol.h>
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#include <uefi/protocols/timestamp.h>
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#include <uefi/system_table.h>
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#include <uefi/types.h>
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// Functions which should be implemented by individual platforms.
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// The UEFI library provides a default no-op implementation that
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// is weakly linked.
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EFI_STATUS efi_dt_fixup(struct EfiDtFixupProtocol *self, void *fdt,
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size_t *buffer_size, uint32_t flags);
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EfiStatus fixup_bootconfig(struct GblEfiOsConfigurationProtocol* self,
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const uint8_t* bootconfig, size_t size,
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uint8_t* fixup, size_t* fixup_buffer_size);
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EfiStatus select_device_trees(struct GblEfiOsConfigurationProtocol *self,
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GblEfiVerifiedDeviceTree *device_trees,
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size_t num_device_trees);
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EfiStatus exit_boot_services(EfiHandle image_handle, size_t map_key);
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EfiStatus platform_setup_system_table(EfiSystemTable *table);
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uint64_t get_timestamp();
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EfiStatus get_timestamp_properties(EfiTimestampProperties *properties);
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// timeout unit is in seconds.
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EfiStatus set_watchdog_timer(size_t timeout, uint64_t watchdog_code,
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size_t data_size, uint16_t* watchdog_data);
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// alloc_page/free_pages is implemented in memory_protocols.cpp
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void *alloc_page(void *addr, size_t size, size_t align_log2 = PAGE_SIZE_SHIFT);
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void *alloc_page(size_t size, size_t align_log2 = PAGE_SIZE_SHIFT);
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EfiStatus free_pages(void *memory, size_t pages);
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EfiStatus get_buffer(struct GblEfiImageLoadingProtocol *self,
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const GblEfiImageInfo *ImageInfo,
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GblEfiImageBuffer *Buffer);
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// uefi_malloc is used by LK to allocate memory that would be used by UEFI
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// applications
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void *uefi_malloc(size_t size);
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// Used by UEFI application to allocate heap memory.
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EfiStatus allocate_pool(EfiMemoryType pool_type, size_t size, void **buf);
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EfiStatus free_pool(void *mem);
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// Called by LK once before executing UEFI application to setup the heap
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void setup_heap();
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// Caled by LK once after executing UEFI application to tear down the heap
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void reset_heap();
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EfiStatus open_efi_erase_block_protocol(const EfiHandle handle, void** intf);
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#endif
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