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1/** @file\r
2 Defines data types and constants introduced in UEFI.\r
3\r
f7496d71 4 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
30fdf114 5\r
2e351cbe 6 SPDX-License-Identifier: BSD-2-Clause-Patent\r
30fdf114 7\r
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8**/\r
9\r
10#ifndef __UEFI_BASETYPE_H__\r
11#define __UEFI_BASETYPE_H__\r
12\r
13#include <Common/BaseTypes.h>\r
14\r
15//\r
16// Basical data type definitions introduced in UEFI.\r
f7496d71 17//\r
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18typedef struct {\r
19 UINT32 Data1;\r
20 UINT16 Data2;\r
21 UINT16 Data3;\r
22 UINT8 Data4[8];\r
23} EFI_GUID;\r
24\r
25typedef RETURN_STATUS EFI_STATUS;\r
26typedef VOID *EFI_HANDLE;\r
27\r
28typedef VOID *EFI_EVENT;\r
29\r
30typedef UINTN EFI_TPL;\r
31\r
32\r
33typedef UINT64 EFI_LBA;\r
34\r
35\r
36typedef UINT16 STRING_REF;\r
37\r
38typedef UINT64 EFI_PHYSICAL_ADDRESS;\r
39typedef UINT64 EFI_VIRTUAL_ADDRESS;\r
40\r
41//\r
42// EFI Time Abstraction:\r
43// Year: 2000 - 20XX\r
44// Month: 1 - 12\r
45// Day: 1 - 31\r
46// Hour: 0 - 23\r
47// Minute: 0 - 59\r
48// Second: 0 - 59\r
49// Nanosecond: 0 - 999,999,999\r
50// TimeZone: -1440 to 1440 or 2047\r
51//\r
52typedef struct {\r
53 UINT16 Year;\r
54 UINT8 Month;\r
55 UINT8 Day;\r
56 UINT8 Hour;\r
57 UINT8 Minute;\r
58 UINT8 Second;\r
59 UINT8 Pad1;\r
60 UINT32 Nanosecond;\r
61 INT16 TimeZone;\r
62 UINT8 Daylight;\r
63 UINT8 Pad2;\r
64} EFI_TIME;\r
65\r
66\r
67//\r
68// Networking Definitions\r
69//\r
70typedef struct {\r
71 UINT8 Addr[4];\r
72} EFI_IPv4_ADDRESS;\r
73\r
74typedef struct {\r
75 UINT8 Addr[16];\r
76} EFI_IPv6_ADDRESS;\r
77\r
78typedef struct {\r
79 UINT8 Addr[32];\r
80} EFI_MAC_ADDRESS;\r
81\r
82typedef union {\r
83 UINT32 Addr[4];\r
84 EFI_IPv4_ADDRESS v4;\r
85 EFI_IPv6_ADDRESS v6;\r
86} EFI_IP_ADDRESS;\r
87\r
88\r
89//\r
90// Enumeration of EFI_STATUS.\r
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91//\r
92#define EFI_SUCCESS RETURN_SUCCESS\r
93#define EFI_LOAD_ERROR RETURN_LOAD_ERROR\r
94#define EFI_INVALID_PARAMETER RETURN_INVALID_PARAMETER\r
95#define EFI_UNSUPPORTED RETURN_UNSUPPORTED\r
96#define EFI_BAD_BUFFER_SIZE RETURN_BAD_BUFFER_SIZE\r
97#define EFI_BUFFER_TOO_SMALL RETURN_BUFFER_TOO_SMALL\r
98#define EFI_NOT_READY RETURN_NOT_READY\r
99#define EFI_DEVICE_ERROR RETURN_DEVICE_ERROR\r
100#define EFI_WRITE_PROTECTED RETURN_WRITE_PROTECTED\r
101#define EFI_OUT_OF_RESOURCES RETURN_OUT_OF_RESOURCES\r
102#define EFI_VOLUME_CORRUPTED RETURN_VOLUME_CORRUPTED\r
103#define EFI_VOLUME_FULL RETURN_VOLUME_FULL\r
104#define EFI_NO_MEDIA RETURN_NO_MEDIA\r
105#define EFI_MEDIA_CHANGED RETURN_MEDIA_CHANGED\r
106#define EFI_NOT_FOUND RETURN_NOT_FOUND\r
107#define EFI_ACCESS_DENIED RETURN_ACCESS_DENIED\r
108#define EFI_NO_RESPONSE RETURN_NO_RESPONSE\r
109#define EFI_NO_MAPPING RETURN_NO_MAPPING\r
110#define EFI_TIMEOUT RETURN_TIMEOUT\r
111#define EFI_NOT_STARTED RETURN_NOT_STARTED\r
112#define EFI_ALREADY_STARTED RETURN_ALREADY_STARTED\r
113#define EFI_ABORTED RETURN_ABORTED\r
114#define EFI_ICMP_ERROR RETURN_ICMP_ERROR\r
115#define EFI_TFTP_ERROR RETURN_TFTP_ERROR\r
116#define EFI_PROTOCOL_ERROR RETURN_PROTOCOL_ERROR\r
117#define EFI_INCOMPATIBLE_VERSION RETURN_INCOMPATIBLE_VERSION\r
118#define EFI_SECURITY_VIOLATION RETURN_SECURITY_VIOLATION\r
119#define EFI_CRC_ERROR RETURN_CRC_ERROR\r
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120#define EFI_END_OF_MEDIA RETURN_END_OF_MEDIA\r
121#define EFI_END_OF_FILE RETURN_END_OF_FILE\r
122\r
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123#define EFI_WARN_UNKNOWN_GLYPH RETURN_WARN_UNKNOWN_GLYPH\r
124#define EFI_WARN_DELETE_FAILURE RETURN_WARN_DELETE_FAILURE\r
125#define EFI_WARN_WRITE_FAILURE RETURN_WARN_WRITE_FAILURE\r
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126#define EFI_WARN_BUFFER_TOO_SMALL RETURN_WARN_BUFFER_TOO_SMALL\r
127\r
128\r
129#define NULL_HANDLE ((VOID *) 0)\r
130\r
131//\r
132// Define macro to encode the status code.\r
f7496d71 133//\r
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134#define EFIERR(_a) ENCODE_ERROR(_a)\r
135\r
136#define EFI_ERROR(A) RETURN_ERROR(A)\r
137\r
138//\r
139// Define macros to build data structure signatures from characters.\r
140//\r
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141#define SIGNATURE_16(A, B) ((A) | (B << 8))\r
142#define SIGNATURE_32(A, B, C, D) (SIGNATURE_16 (A, B) | (SIGNATURE_16 (C, D) << 16))\r
143#define SIGNATURE_64(A, B, C, D, E, F, G, H) \\r
144 (SIGNATURE_32 (A, B, C, D) | ((UINT64) (SIGNATURE_32 (E, F, G, H)) << 32))\r
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145\r
146\r
147//\r
148// Returns the byte offset to a field within a structure\r
149//\r
150#define EFI_FIELD_OFFSET(TYPE,Field) ((UINTN)(&(((TYPE *) 0)->Field)))\r
151\r
152//\r
153// The EFI memory allocation functions work in units of EFI_PAGEs that are\r
154// 4K. This should in no way be confused with the page size of the processor.\r
155// An EFI_PAGE is just the quanta of memory in EFI.\r
156//\r
157#define EFI_PAGE_SIZE 0x1000\r
158#define EFI_PAGE_MASK 0xFFF\r
159#define EFI_PAGE_SHIFT 12\r
160\r
161#define EFI_SIZE_TO_PAGES(a) (((a) >> EFI_PAGE_SHIFT) + (((a) & EFI_PAGE_MASK) ? 1 : 0))\r
162\r
163#define EFI_PAGES_TO_SIZE(a) ( (a) << EFI_PAGE_SHIFT)\r
164\r
165\r
166#define EFI_MAX_BIT MAX_BIT\r
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167\r
168#endif\r