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1/*␊
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.␊
3 *␊
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@␊
5 * ␊
6 * This file contains Original Code and/or Modifications of Original Code␊
7 * as defined in and that are subject to the Apple Public Source License␊
8 * Version 2.0 (the 'License'). You may not use this file except in␊
9 * compliance with the License. The rights granted to you under the License␊
10 * may not be used to create, or enable the creation or redistribution of,␊
11 * unlawful or unlicensed copies of an Apple operating system, or to␊
12 * circumvent, violate, or enable the circumvention or violation of, any␊
13 * terms of an Apple operating system software license agreement.␊
14 * ␊
15 * Please obtain a copy of the License at␊
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.␊
17 * ␊
18 * The Original Code and all software distributed under the License are␊
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
23 * Please see the License for the specific language governing rights and␊
24 * limitations under the License.␊
25 * ␊
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@␊
27 */␊
28#ifndef _PEXPERT_I386_BOOT_H␊
29#define _PEXPERT_I386_BOOT_H␊
30␊
31#include <stdint.h>␊
32␊
33/*␊
34 * What the booter leaves behind for the kernel.␊
35 */␊
36␊
37/*␊
38 * Types of boot driver that may be loaded by the booter.␊
39 */␊
40enum {␊
41 kBootDriverTypeInvalid = 0,␊
42 kBootDriverTypeKEXT = 1,␊
43 kBootDriverTypeMKEXT = 2␊
44};␊
45␊
46enum {␊
47 kEfiReservedMemoryType = 0,␊
48 kEfiLoaderCode = 1,␊
49 kEfiLoaderData = 2,␊
50 kEfiBootServicesCode = 3,␊
51 kEfiBootServicesData = 4,␊
52 kEfiRuntimeServicesCode = 5,␊
53 kEfiRuntimeServicesData = 6,␊
54 kEfiConventionalMemory = 7,␊
55 kEfiUnusableMemory = 8,␊
56 kEfiACPIReclaimMemory = 9,␊
57 kEfiACPIMemoryNVS = 10,␊
58 kEfiMemoryMappedIO = 11,␊
59 kEfiMemoryMappedIOPortSpace = 12,␊
60 kEfiPalCode = 13,␊
61 kEfiMaxMemoryType = 14␊
62};␊
63␊
64/*␊
65 * Memory range descriptor.␊
66 */␊
67typedef struct EfiMemoryRange {␊
68 uint32_t Type;␊
69 uint32_t Pad;␊
70 uint64_t PhysicalStart;␊
71 uint64_t VirtualStart;␊
72 uint64_t NumberOfPages;␊
73 uint64_t Attribute;␊
74} EfiMemoryRange;␊
75␊
76#define BOOT_LINE_LENGTH 1024␊
77#define BOOT_STRING_LEN BOOT_LINE_LENGTH␊
78␊
79/*␊
80 * Video information.. ␊
81 */␊
82␊
83struct Boot_Video {␊
84␉uint32_t␉v_baseAddr;␉/* Base address of video memory */␊
85␉uint32_t␉v_display;␉/* Display Code (if Applicable */␊
86␉uint32_t␉v_rowBytes;␉/* Number of bytes per pixel row */␊
87␉uint32_t␉v_width;␉/* Width */␊
88␉uint32_t␉v_height;␉/* Height */␊
89␉uint32_t␉v_depth;␉/* Pixel Depth */␊
90};␊
91␊
92typedef struct Boot_Video␉Boot_Video;␊
93␊
94/* Values for v_display */␊
95␊
96#define GRAPHICS_MODE␉␉␉1␊
97#define FB_TEXT_MODE␉␉␉2␊
98␊
99␊
100/* Struct describing an image passed in by the booter */␊
101struct boot_icon_element {␊
102 unsigned int width;␊
103 unsigned int height;␊
104 int y_offset_from_center;␊
105 unsigned int data_size;␊
106 unsigned int __reserved1[4];␊
107 unsigned char data[0];␊
108};␊
109typedef struct boot_icon_element boot_icon_element;␊
110␊
111/* Boot argument structure - passed into Mach kernel at boot time.␊
112 * "Revision" can be incremented for compatible changes␊
113 */␊
114// Lion␊
115#define kBootArgsRevision␉␉0␊
116#define kBootArgsVersion␉␉2␊
117␊
118// Snow Leopard and older␊
119#define kBootArgsPreLionRevision␉6␊
120#define kBootArgsPreLionVersion␉␉1␊
121␊
122/* Snapshot constants of previous revisions that are supported */␊
123#define kBootArgsVersion1␉␉1␊
124#define kBootArgsVersion2␉␉2␊
125#define kBootArgsRevision2_0␉␉0␊
126␊
127#define kBootArgsEfiMode32␉␉32␊
128#define kBootArgsEfiMode64␉␉64␊
129␊
130/* Bitfields for boot_args->flags */␊
131#define kBootArgsFlagRebootOnPanic␉(1 << 0)␊
132#define kBootArgsFlagHiDPI␉␉(1 << 1)␊
133#define kBootArgsFlagBlack␉␉(1 << 2)␊
134␊
135typedef struct boot_args {␊
136 uint16_t Revision;␉/* Revision of boot_args structure */␊
137 uint16_t Version;␉/* Version of boot_args structure */␊
138␊
139 uint8_t efiMode; /* 32 means 32-bit mode, 64 means 64-bit mode */␊
140 uint8_t debugMode; /* Bit field with behavior changes */␊
141 uint16_t flags; // uint8_t __reserved1[2];␊
142␊
143 char CommandLine[BOOT_LINE_LENGTH];␉/* Passed in command line */␊
144␊
145 uint32_t MemoryMap; /* Physical address of memory map */␊
146 uint32_t MemoryMapSize;␊
147 uint32_t MemoryMapDescriptorSize;␊
148 uint32_t MemoryMapDescriptorVersion;␊
149␊
150 Boot_Video␉Video;␉␉/* Video Information */␊
151␊
152 uint32_t deviceTreeP;␉ /* Physical address of flattened device tree */␊
153 uint32_t deviceTreeLength; /* Length of flattened tree */␊
154␊
155 uint32_t kaddr; /* Physical address of beginning of kernel text */␊
156 uint32_t ksize; /* Size of combined kernel text+data+efi */␊
157␊
158 uint32_t efiRuntimeServicesPageStart; /* physical address of defragmented runtime pages */␊
159 uint32_t efiRuntimeServicesPageCount;␊
160 uint64_t efiRuntimeServicesVirtualPageStart; /* virtual address of defragmented runtime pages */␊
161␊
162 uint32_t efiSystemTable;␉␉/* physical address of system table in runtime area */␊
163 uint32_t kslide;␉␉␉// uint32_t __reserved2;␊
164␊
165 uint32_t performanceDataStart; /* physical address of log */␊
166 uint32_t performanceDataSize;␊
167␊
168 uint32_t keyStoreDataStart; /* physical address of key store data */␊
169 uint32_t keyStoreDataSize;␊
170 uint64_t␉bootMemStart;␉␉/* physical address of interpreter boot memory */␊
171 uint64_t␉bootMemSize;␊
172 uint64_t PhysicalMemorySize;␊
173 uint64_t FSBFrequency;␊
174 //␊
175 uint64_t pciConfigSpaceBaseAddress;␊
176 uint32_t pciConfigSpaceStartBusNumber;␊
177 uint32_t pciConfigSpaceEndBusNumber;␊
178 uint32_t __reserved4[730];␊
179 //␊
180// uint32_t __reserved4[734];␊
181␊
182} boot_args;␊
183␊
184typedef struct boot_args_pre_lion {␊
185 uint16_t Revision;␉/* Revision of boot_args structure */␊
186 uint16_t Version;␉/* Version of boot_args structure */␊
187␊
188 char CommandLine[BOOT_LINE_LENGTH];␉/* Passed in command line */␊
189␊
190 uint32_t MemoryMap; /* Physical address of memory map */␊
191 uint32_t MemoryMapSize;␊
192 uint32_t MemoryMapDescriptorSize;␊
193 uint32_t MemoryMapDescriptorVersion;␊
194␊
195 Boot_Video␉Video;␉␉/* Video Information */␊
196␊
197 uint32_t deviceTreeP;␉ /* Physical address of flattened device tree */␊
198 uint32_t deviceTreeLength; /* Length of flattened tree */␊
199␊
200 uint32_t kaddr; /* Physical address of beginning of kernel text */␊
201 uint32_t ksize; /* Size of combined kernel text+data+efi */␊
202␊
203 uint32_t efiRuntimeServicesPageStart; /* physical address of defragmented runtime pages */␊
204 uint32_t efiRuntimeServicesPageCount;␊
205 uint32_t efiSystemTable; /* physical address of system table in runtime area */␊
206␊
207 uint8_t efiMode; /* 32 means 32-bit mode, 64 means 64-bit mode */␊
208 uint8_t __reserved1[3];␊
209 uint32_t __reserved2[1];␊
210 uint32_t performanceDataStart; /* physical address of log */␊
211 uint32_t performanceDataSize;␊
212 uint64_t efiRuntimeServicesVirtualPageStart; /* virtual address of defragmented runtime pages */␊
213 uint32_t __reserved3[2];␊
214␊
215} boot_args_pre_lion;␊
216␊
217extern char gMacOSVersion[8];␊
218extern uint32_t MacOSVerCurrent;␊
219extern uint32_t MacOSVer2Int(const char *osver);␊
220␊
221#endif /* _PEXPERT_I386_BOOT_H */␊
222

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