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Diffstat (limited to 'Core/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.h')
| -rw-r--r-- | Core/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/Core/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.h b/Core/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.h new file mode 100644 index 0000000000..834c0d0089 --- /dev/null +++ b/Core/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.h @@ -0,0 +1,188 @@ +/** @file
+
+Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __EFI_PXEBC_IMPL_H__
+#define __EFI_PXEBC_IMPL_H__
+
+
+typedef struct _PXEBC_PRIVATE_DATA PXEBC_PRIVATE_DATA;
+
+#include <Uefi.h>
+
+#include <Guid/SmBios.h>
+#include <IndustryStandard/SmBios.h>
+#include <IndustryStandard/Dhcp.h>
+#include <Protocol/Dhcp4.h>
+#include <Protocol/PxeBaseCode.h>
+#include <Protocol/Mtftp4.h>
+#include <Protocol/Udp4.h>
+#include <Protocol/LoadFile.h>
+#include <Protocol/NetworkInterfaceIdentifier.h>
+#include <Protocol/PxeBaseCodeCallBack.h>
+#include <Protocol/Arp.h>
+#include <Protocol/Ip4.h>
+#include <Protocol/Ip4Config2.h>
+
+#include <Library/DebugLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseLib.h>
+#include <Library/NetLib.h>
+#include <Library/DpcLib.h>
+#include <Library/PcdLib.h>
+
+#include "PxeBcDriver.h"
+#include "PxeBcDhcp.h"
+#include "PxeBcMtftp.h"
+#include "PxeBcSupport.h"
+
+#define PXEBC_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('P', 'X', 'E', 'P')
+#define PXEBC_MTFTP_TIMEOUT 4
+#define PXEBC_MTFTP_RETRIES 6
+#define PXEBC_DEFAULT_UDP_OVERHEAD_SIZE 8
+#define PXEBC_DEFAULT_TFTP_OVERHEAD_SIZE 4
+#define PXEBC_DEFAULT_PACKET_SIZE 1480
+#define PXEBC_DEFAULT_LIFETIME 50000 // 50ms, unit is microsecond
+
+struct _PXEBC_PRIVATE_DATA {
+ UINT32 Signature;
+ EFI_HANDLE Controller;
+ EFI_HANDLE Image;
+ EFI_HANDLE ArpChild;
+ EFI_HANDLE Dhcp4Child;
+ EFI_HANDLE Ip4Child;
+ EFI_HANDLE Mtftp4Child;
+ EFI_HANDLE Udp4ReadChild;
+ EFI_HANDLE Udp4WriteChild;
+
+ EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii;
+
+ EFI_PXE_BASE_CODE_PROTOCOL PxeBc;
+ EFI_LOAD_FILE_PROTOCOL LoadFile;
+ EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL LoadFileCallback;
+ EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *PxeBcCallback;
+ EFI_ARP_PROTOCOL *Arp;
+ EFI_DHCP4_PROTOCOL *Dhcp4;
+ EFI_IP4_PROTOCOL *Ip4;
+ EFI_IP4_CONFIG2_PROTOCOL *Ip4Config2;
+ EFI_IP4_CONFIG_DATA Ip4ConfigData;
+ EFI_MTFTP4_PROTOCOL *Mtftp4;
+ EFI_UDP4_PROTOCOL *Udp4Read;
+ EFI_UDP4_PROTOCOL *Udp4Write;
+ UINT16 CurrentUdpSrcPort;
+ EFI_UDP4_CONFIG_DATA Udp4CfgData;
+
+
+ EFI_PXE_BASE_CODE_MODE Mode;
+ EFI_PXE_BASE_CODE_FUNCTION Function;
+
+ CHAR8 *BootFileName;
+
+ EFI_IP_ADDRESS StationIp;
+ EFI_IP_ADDRESS SubnetMask;
+ EFI_IP_ADDRESS GatewayIp;
+ EFI_IP_ADDRESS ServerIp;
+ BOOLEAN AddressIsOk;
+ UINT32 Ip4MaxPacketSize;
+ UINTN BlockSize;
+ UINTN FileSize;
+
+ UINT8 OptionBuffer[PXEBC_DHCP4_MAX_OPTION_SIZE];
+ EFI_DHCP4_PACKET SeedPacket;
+ EFI_MAC_ADDRESS Mac;
+ UINT8 MacLen;
+
+ BOOLEAN SortOffers;
+ BOOLEAN GotProxyOffer;
+ UINT32 NumOffers;
+ UINT32 SelectedOffer;
+ UINT32 ProxyOfferType;
+
+ //
+ // Cached packets as complements of pxe mode data
+ //
+ PXEBC_CACHED_DHCP4_PACKET ProxyOffer;
+ PXEBC_CACHED_DHCP4_PACKET Dhcp4Ack;
+ PXEBC_CACHED_DHCP4_PACKET PxeReply;
+ PXEBC_CACHED_DHCP4_PACKET Dhcp4Offers[PXEBC_MAX_OFFER_NUM];
+
+ //
+ // Arrays for different types of offers:
+ // ServerCount records the count of the servers we got the offers,
+ // OfferIndex records the index of the offer sent by the server indexed by ServerCount.
+ //
+ UINT32 ServerCount[DHCP4_PACKET_TYPE_MAX];
+ UINT32 OfferIndex[DHCP4_PACKET_TYPE_MAX][PXEBC_MAX_OFFER_NUM];
+ UINT32 BootpIndex;
+ UINT32 ProxyIndex[DHCP4_PACKET_TYPE_MAX];
+ UINT32 BinlIndex[PXEBC_MAX_OFFER_NUM];
+
+ EFI_EVENT GetArpCacheEvent;
+ //
+ // token and event used to get ICMP error data from IP
+ //
+ EFI_IP4_COMPLETION_TOKEN IcmpErrorRcvToken;
+};
+
+#define PXEBC_PRIVATE_DATA_FROM_PXEBC(a) CR (a, PXEBC_PRIVATE_DATA, PxeBc, PXEBC_PRIVATE_DATA_SIGNATURE)
+
+#define PXEBC_PRIVATE_DATA_FROM_LOADFILE(a) CR (a, PXEBC_PRIVATE_DATA, LoadFile, PXEBC_PRIVATE_DATA_SIGNATURE)
+
+#define PXEBC_PRIVATE_DATA_FROM_PXEBCCALLBACK(a) CR (a, PXEBC_PRIVATE_DATA, PxeBcCallback, PXEBC_PRIVATE_DATA_SIGNATURE)
+
+extern EFI_PXE_BASE_CODE_PROTOCOL mPxeBcProtocolTemplate;
+extern EFI_LOAD_FILE_PROTOCOL mLoadFileProtocolTemplate;
+
+/**
+ Causes the driver to load a specified file.
+
+ @param This Protocol instance pointer.
+ @param FilePath The device specific path of the file to load.
+ @param BootPolicy If TRUE, indicates that the request originates from the
+ boot manager is attempting to load FilePath as a boot
+ selection. If FALSE, then FilePath must match as exact file
+ to be loaded.
+ @param BufferSize On input the size of Buffer in bytes. On output with a return
+ code of EFI_SUCCESS, the amount of data transferred to
+ Buffer. On output with a return code of EFI_BUFFER_TOO_SMALL,
+ the size of Buffer required to retrieve the requested file.
+ @param Buffer The memory buffer to transfer the file to. IF Buffer is NULL,
+ then no the size of the requested file is returned in
+ BufferSize.
+
+ @retval EFI_SUCCESS The file was loaded.
+ @retval EFI_UNSUPPORTED The device does not support the provided BootPolicy
+ @retval EFI_INVALID_PARAMETER FilePath is not a valid device path, or
+ BufferSize is NULL.
+ @retval EFI_NO_MEDIA No medium was present to load the file.
+ @retval EFI_DEVICE_ERROR The file was not loaded due to a device error.
+ @retval EFI_NO_RESPONSE The remote system did not respond.
+ @retval EFI_NOT_FOUND The file was not found.
+ @retval EFI_ABORTED The file load process was manually cancelled.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiPxeLoadFile (
+ IN EFI_LOAD_FILE_PROTOCOL * This,
+ IN EFI_DEVICE_PATH_PROTOCOL * FilePath,
+ IN BOOLEAN BootPolicy,
+ IN OUT UINTN *BufferSize,
+ IN VOID *Buffer OPTIONAL
+ );
+
+#endif
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