mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-15 10:15:32 +01:00
95 lines
3.4 KiB
C
95 lines
3.4 KiB
C
/** @file
|
|
Boot functions declaration for UefiPxeBc Driver.
|
|
|
|
Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __EFI_PXEBC_BOOT_H__
|
|
#define __EFI_PXEBC_BOOT_H__
|
|
|
|
#define PXEBC_DISPLAY_MAX_LINE 70
|
|
#define PXEBC_DEFAULT_UDP_OVERHEAD_SIZE 8
|
|
#define PXEBC_DEFAULT_TFTP_OVERHEAD_SIZE 4
|
|
|
|
#define PXEBC_IS_SIZE_OVERFLOWED(x) ((sizeof (UINTN) < sizeof (UINT64)) && ((x) > 0xFFFFFFFF))
|
|
|
|
|
|
/**
|
|
Extract the discover information and boot server entry from the
|
|
cached packets if unspecified.
|
|
|
|
@param[in] Private Pointer to PxeBc private data.
|
|
@param[in] Type The type of bootstrap to perform.
|
|
@param[in, out] DiscoverInfo Pointer to EFI_PXE_BASE_CODE_DISCOVER_INFO.
|
|
@param[out] BootEntry Pointer to PXEBC_BOOT_SVR_ENTRY.
|
|
@param[out] SrvList Pointer to EFI_PXE_BASE_CODE_SRVLIST.
|
|
|
|
@retval EFI_SUCCESS Successfully extracted the information.
|
|
@retval EFI_DEVICE_ERROR Failed to extract the information.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
PxeBcExtractDiscoverInfo (
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
|
IN UINT16 Type,
|
|
IN OUT EFI_PXE_BASE_CODE_DISCOVER_INFO **DiscoverInfo,
|
|
OUT PXEBC_BOOT_SVR_ENTRY **BootEntry,
|
|
OUT EFI_PXE_BASE_CODE_SRVLIST **SrvList
|
|
);
|
|
|
|
|
|
/**
|
|
Build the discover packet and send out for boot.
|
|
|
|
@param[in] Private Pointer to PxeBc private data.
|
|
@param[in] Type PxeBc option boot item type.
|
|
@param[in] Layer Pointer to option boot item layer.
|
|
@param[in] UseBis Use BIS or not.
|
|
@param[in] DestIp Pointer to the server address.
|
|
@param[in] IpCount The total count of the server address.
|
|
@param[in] SrvList Pointer to the server address list.
|
|
|
|
@retval EFI_SUCCESS Successfully discovered boot file.
|
|
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
|
|
@retval EFI_NOT_FOUND Can't get the PXE reply packet.
|
|
@retval Others Failed to discover boot file.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
PxeBcDiscoverBootServer (
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
|
IN UINT16 Type,
|
|
IN UINT16 *Layer,
|
|
IN BOOLEAN UseBis,
|
|
IN EFI_IP_ADDRESS *DestIp,
|
|
IN UINT16 IpCount,
|
|
IN EFI_PXE_BASE_CODE_SRVLIST *SrvList
|
|
);
|
|
|
|
|
|
/**
|
|
Load boot file into user buffer.
|
|
|
|
@param[in] Private Pointer to PxeBc private data.
|
|
@param[in, out] BufferSize Size of user buffer for input;
|
|
required buffer size for output.
|
|
@param[in] Buffer Pointer to user buffer.
|
|
|
|
@retval EFI_SUCCESS Successfully obtained all the boot information.
|
|
@retval EFI_BUFFER_TOO_SMALL The buffer size is not enough for boot file.
|
|
@retval EFI_ABORTED User cancelled the current operation.
|
|
@retval Others Failed to parse out the boot information.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
PxeBcLoadBootFile (
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
|
IN OUT UINTN *BufferSize,
|
|
IN VOID *Buffer OPTIONAL
|
|
);
|
|
|
|
#endif
|