7 Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved
8 This software and associated documentation (if any) is furnished
9 under a license and may only be used or copied in accordance
10 with the terms of the license. Except as permitted by such
11 license, no part of this software or documentation may be
12 reproduced, stored in a retrieval system, or transmitted in any
13 form or by any means without the express written consent of
31 typedef UINT16 CHAR16;
33 typedef UINT8 BOOLEAN;
36 #define TRUE ((BOOLEAN) 1)
37 #define FALSE ((BOOLEAN) 0)
41 #define NULL ((VOID *) 0)
44 typedef UINTN EFI_STATUS;
45 typedef UINT64 EFI_LBA;
46 typedef UINTN EFI_TPL;
47 typedef VOID *EFI_HANDLE;
48 typedef VOID *EFI_EVENT;
52 // Prototype argument decoration for EFI parameters to indicate
55 // IN - argument is passed into the function
56 // OUT - argument (pointer) is returned from the function
57 // OPTIONAL - argument is optional
84 UINT16 Year; // 1998 - 20XX
85 UINT8 Month; // 1 - 12
88 UINT8 Minute; // 0 - 59
89 UINT8 Second; // 0 - 59
91 UINT32 Nanosecond; // 0 - 999,999,999
92 INT16 TimeZone; // -1440 to 1440 or 2047
97 // Bit definitions for EFI_TIME.Daylight
98 #define EFI_TIME_ADJUST_DAYLIGHT 0x01
99 #define EFI_TIME_IN_DAYLIGHT 0x02
101 // Value definition for EFI_TIME.TimeZone
102 #define EFI_UNSPECIFIED_TIMEZONE 0x07FF
126 typedef UINT64 EFI_PHYSICAL_ADDRESS;
127 typedef UINT64 EFI_VIRTUAL_ADDRESS;
136 //Preseve the attr on any range supplied.
137 //ConventialMemory must have WB,SR,SW when supplied.
138 //When allocating from ConventialMemory always make it WB,SR,SW
139 //When returning to ConventialMemory always make it WB,SR,SW
140 //When getting the memory map, or on RT for runtime types
144 EfiReservedMemoryType,
149 EfiRuntimeServicesCode,
150 EfiRuntimeServicesData,
151 EfiConventionalMemory,
153 EfiACPIReclaimMemory,
156 EfiMemoryMappedIOPortSpace,
161 // possible caching types for the memory range
162 #define EFI_MEMORY_UC 0x0000000000000001
163 #define EFI_MEMORY_WC 0x0000000000000002
164 #define EFI_MEMORY_WT 0x0000000000000004
165 #define EFI_MEMORY_WB 0x0000000000000008
166 #define EFI_MEMORY_UCE 0x0000000000000010
168 // physical memory protection on range
169 #define EFI_MEMORY_WP 0x0000000000001000
170 #define EFI_MEMORY_RP 0x0000000000002000
171 #define EFI_MEMORY_XP 0x0000000000004000
173 // range requires a runtime mapping
174 #define EFI_MEMORY_RUNTIME 0x8000000000000000
176 #define EFI_MEMORY_DESCRIPTOR_VERSION 1
178 UINT32 Type; // Field size is 32 bits followed by 32 bit pad
179 EFI_PHYSICAL_ADDRESS PhysicalStart; // Field size is 64 bits
180 EFI_VIRTUAL_ADDRESS VirtualStart; // Field size is 64 bits
181 UINT64 NumberOfPages; // Field size is 64 bits
182 UINT64 Attribute; // Field size is 64 bits
183 } EFI_MEMORY_DESCRIPTOR;
186 // International Language
189 typedef UINT8 ISO_639_2;
190 #define ISO_639_2_ENTRY_SIZE 3
196 #define EFI_PAGE_SIZE 4096
197 #define EFI_PAGE_MASK 0xFFF
198 #define EFI_PAGE_SHIFT 12
200 #define EFI_SIZE_TO_PAGES(a) \
201 ( ((a) >> EFI_PAGE_SHIFT) + (((a) & EFI_PAGE_MASK) ? 1 : 0) )