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1 | /** @file\r |
2 | Boot functions declaration for UefiPxeBc Driver.\r | |
3 | \r | |
9063c328 | 4 | Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r |
a3bcde70 HT |
5 | \r |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php.\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #ifndef __EFI_PXEBC_BOOT_H__\r | |
17 | #define __EFI_PXEBC_BOOT_H__\r | |
18 | \r | |
19 | #define PXEBC_DISPLAY_MAX_LINE 70\r | |
20 | #define PXEBC_DEFAULT_UDP_OVERHEAD_SIZE 8\r | |
21 | #define PXEBC_DEFAULT_TFTP_OVERHEAD_SIZE 4\r | |
22 | \r | |
23 | #define PXEBC_IS_SIZE_OVERFLOWED(x) ((sizeof (UINTN) < sizeof (UINT64)) && ((x) > 0xFFFFFFFF))\r | |
24 | \r | |
25 | \r | |
26 | /**\r | |
27 | Extract the discover information and boot server entry from the\r | |
28 | cached packets if unspecified.\r | |
29 | \r | |
30 | @param[in] Private Pointer to PxeBc private data.\r | |
31 | @param[in] Type The type of bootstrap to perform.\r | |
9063c328 | 32 | @param[in, out] DiscoverInfo Pointer to EFI_PXE_BASE_CODE_DISCOVER_INFO.\r |
a3bcde70 HT |
33 | @param[out] BootEntry Pointer to PXEBC_BOOT_SVR_ENTRY.\r |
34 | @param[out] SrvList Pointer to EFI_PXE_BASE_CODE_SRVLIST.\r | |
35 | \r | |
36 | @retval EFI_SUCCESS Successfully extracted the information.\r | |
37 | @retval EFI_DEVICE_ERROR Failed to extract the information.\r | |
38 | \r | |
39 | **/\r | |
40 | EFI_STATUS\r | |
41 | PxeBcExtractDiscoverInfo (\r | |
42 | IN PXEBC_PRIVATE_DATA *Private,\r | |
43 | IN UINT16 Type,\r | |
9063c328 | 44 | IN OUT EFI_PXE_BASE_CODE_DISCOVER_INFO **DiscoverInfo,\r |
a3bcde70 HT |
45 | OUT PXEBC_BOOT_SVR_ENTRY **BootEntry,\r |
46 | OUT EFI_PXE_BASE_CODE_SRVLIST **SrvList\r | |
47 | );\r | |
48 | \r | |
49 | \r | |
50 | /**\r | |
51 | Build the discover packet and send out for boot.\r | |
52 | \r | |
53 | @param[in] Private Pointer to PxeBc private data.\r | |
54 | @param[in] Type PxeBc option boot item type.\r | |
55 | @param[in] Layer Pointer to option boot item layer.\r | |
56 | @param[in] UseBis Use BIS or not.\r | |
57 | @param[in] DestIp Pointer to the server address.\r | |
58 | @param[in] IpCount The total count of the server address.\r | |
59 | @param[in] SrvList Pointer to the server address list.\r | |
60 | \r | |
61 | @retval EFI_SUCCESS Successfully discovered boot file.\r | |
62 | @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.\r | |
63 | @retval EFI_NOT_FOUND Can't get the PXE reply packet.\r | |
64 | @retval Others Failed to discover boot file.\r | |
65 | \r | |
66 | **/\r | |
67 | EFI_STATUS\r | |
68 | PxeBcDiscoverBootServer (\r | |
69 | IN PXEBC_PRIVATE_DATA *Private,\r | |
70 | IN UINT16 Type,\r | |
71 | IN UINT16 *Layer,\r | |
72 | IN BOOLEAN UseBis,\r | |
73 | IN EFI_IP_ADDRESS *DestIp,\r | |
74 | IN UINT16 IpCount,\r | |
75 | IN EFI_PXE_BASE_CODE_SRVLIST *SrvList\r | |
76 | );\r | |
77 | \r | |
78 | \r | |
79 | /**\r | |
80 | Load boot file into user buffer.\r | |
81 | \r | |
82 | @param[in] Private Pointer to PxeBc private data.\r | |
83 | @param[in, out] BufferSize Size of user buffer for input;\r | |
84 | required buffer size for output.\r | |
85 | @param[in] Buffer Pointer to user buffer.\r | |
86 | \r | |
87 | @retval EFI_SUCCESS Successfully obtained all the boot information.\r | |
88 | @retval EFI_BUFFER_TOO_SMALL The buffer size is not enough for boot file.\r | |
89 | @retval EFI_ABORTED User cancelled the current operation.\r | |
90 | @retval Others Failed to parse out the boot information.\r | |
91 | \r | |
92 | **/\r | |
93 | EFI_STATUS\r | |
94 | PxeBcLoadBootFile (\r | |
95 | IN PXEBC_PRIVATE_DATA *Private,\r | |
96 | IN OUT UINTN *BufferSize,\r | |
97 | IN VOID *Buffer OPTIONAL\r | |
98 | );\r | |
99 | \r | |
100 | #endif\r |