diff options
| author | hhtian <hhtian@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-11-01 06:13:54 +0000 |
|---|---|---|
| committer | hhtian <hhtian@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-11-01 06:13:54 +0000 |
| commit | a3bcde70e6dc69000f85cc5deee98101d2ae200a (patch) | |
| tree | 693709a5293f80b320931693b34b2d6983cfcf4b /NetworkPkg/UefiPxeBcDxe/PxeBcBoot.h | |
| parent | 12873d57666d0beff41959a1fb8f9062016f0983 (diff) | |
| download | edk2-platforms-a3bcde70e6dc69000f85cc5deee98101d2ae200a.tar.xz | |
Add NetworkPkg (P.UDK2010.UP3.Network.P1)
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10986 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'NetworkPkg/UefiPxeBcDxe/PxeBcBoot.h')
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcBoot.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcBoot.h b/NetworkPkg/UefiPxeBcDxe/PxeBcBoot.h new file mode 100644 index 0000000000..ef18907aa6 --- /dev/null +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcBoot.h @@ -0,0 +1,100 @@ +/** @file
+ Boot functions declaration for UefiPxeBc Driver.
+
+ Copyright (c) 2009 - 2010, 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_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] Info 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 *Info,
+ 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
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