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1/*
2 * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights
7 * Reserved. This file contains Original Code and/or Modifications of
8 * Original Code as defined in and that are subject to the Apple Public
9 * Source License Version 2.0 (the "License"). You may not use this file
10 * except in compliance with the License. Please obtain a copy of the
11 * License at http://www.apple.com/publicsource and read it before using
12 * this file.
13 *
14 * The Original Code and all software distributed under the License are
15 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the
19 * License for the specific language governing rights and limitations
20 * under the License.
21 *
22 * @APPLE_LICENSE_HEADER_END@
23 */
24/*
25 * Copyright 1994 NeXT Computer, Inc.
26 * All rights reserved.
27 */
28
29#ifndef __BOOT2_BOOT_H
30#define __BOOT2_BOOT_H
31
32#include "libsaio.h"
33
34/*
35 * Keys used in system Boot.plist
36 */
37#define kGraphicsModeKey "Graphics Mode"
38#define kTextModeKey "Text Mode"
39#define kQuietBootKey "Quiet Boot"
40#define kKernelFlagsKey "Kernel Flags"
41#define kMKextCacheKey "MKext Cache"
42#define kKernelNameKey "Kernel"
43#define kKernelCacheKey "Kernel Cache"
44#define kBootDeviceKey "Boot Device"
45#define kTimeoutKey "Timeout"
46#define kRootDeviceKey "rd"
47#define kBootUUIDKey "boot-uuid"
48#define kHelperRootUUIDKey "Root UUID"
49#define kPlatformKey "platform"
50#define kACPIKey "acpi"
51#define kCDROMPromptKey "CD-ROM Prompt"
52#define kCDROMOptionKey "CD-ROM Option Key"
53#define kRescanPromptKey "Rescan Prompt"
54#define kRescanKey "Rescan"
55#define kScanSingleDriveKey "Scan Single Drive"
56#define kInsantMenuKey "Instant Menu"
57#define kDefaultKernel "mach_kernel"
58#define kGUIKey "GUI"
59#define kBootBannerKey "Boot Banner"
60#define kWaitForKeypressKey "Wait"
61#define kUseAtiROM "UseAtiROM" /* ati.c */
62#define kSystemID "SystemId" /* fake_efi.c */
63#define kRestartFix "RestartFix" /* dsdt_patcher.c */
64#define kSystemType "SystemType" /* fake_efi.c */
65#define kUseNvidiaROM "UseNvidiaROM" /* nvidia.c */
66#define kVBIOS "VBIOS" /* nvidia.c */
67
68/*
69 * Flags to the booter or kernel
70 *
71 */
72#define kVerboseModeFlag "-v"
73#define kSafeModeFlag "-x"
74#define kOldSafeModeFlag "-f"
75#define kIgnoreBootFileFlag "-F"
76#define kSingleUserModeFlag "-s"
77
78/*
79 * Booter behavior control
80 */
81#define kBootTimeout -1
82#define kCDBootTimeout 8
83
84/*
85 * A global set by boot() to record the device that the booter
86 * was loaded from.
87 */
88extern int gBIOSDev;
89extern long gBootMode;
90extern bool sysConfigValid;
91extern char bootBanner[];
92extern char bootPrompt[];
93extern bool gOverrideKernel;
94extern char *gPlatformName;
95extern char gMKextName[];
96extern char gRootDevice[];
97extern bool gEnableCDROMRescan;
98extern bool gScanSingleDrive;
99extern bool useGUI;
100
101// Boot Modes
102enum {
103 kBootModeNormal = 0,
104 kBootModeSafe = 1,
105 kBootModeSecure = 2,
106 kBootModeQuiet = 4
107};
108
109extern void initialize_runtime();
110extern void common_boot(int biosdev);
111
112/*
113 * graphics.c
114 */
115
116extern void printVBEModeInfo();
117extern void setVideoMode(int mode, int drawgraphics);
118extern int getVideoMode();
119extern void spinActivityIndicator();
120extern void clearActivityIndicator();
121extern void drawColorRectangle( unsigned short x,
122 unsigned short y,
123 unsigned short width,
124 unsigned short height,
125 unsigned char colorIndex );
126extern void drawDataRectangle( unsigned short x,
127 unsigned short y,
128 unsigned short width,
129 unsigned short height,
130 unsigned char * data );
131extern int
132convertImage( unsigned short width,
133 unsigned short height,
134 const unsigned char *imageData,
135 unsigned char **newImageData );
136extern char * decodeRLE( const void * rleData, int rleBlocks, int outBytes );
137extern void drawBootGraphics(void);
138extern void drawPreview(void *src, uint8_t * saveunder);
139extern int getVideoMode(void);
140extern void loadImageScale (void *input, int iw, int ih, int ip, void *output, int ow, int oh, int op, int or);
141/*
142 * drivers.c
143 */
144extern long LoadDrivers(char * dirSpec);
145extern long DecodeKernel(void *binary, entry_t *rentry, char **raddr, int *rsize);
146
147typedef long (*FileLoadDrivers_t)(char *dirSpec, long plugin);
148/*!
149 Hookable function pointer called during the driver loading phase that
150 allows other code to cause additional drivers to be loaded.
151 */
152extern long (*LoadExtraDrivers_p)(FileLoadDrivers_t FileLoadDrivers_p);
153
154/*
155 * options.c
156 */
157extern int getBootOptions(bool firstRun);
158extern int processBootOptions();
159extern int selectAlternateBootDevice(int bootdevice);
160extern bool promptForRescanOption(void);
161
162void showHelp();
163void showTextFile();
164char *getMemoryInfoString();
165
166typedef struct {
167 char name[80];
168 void * param;
169} MenuItem;
170
171/*
172 * lzss.c
173 */
174extern int decompress_lzss(u_int8_t *dst, u_int8_t *src, u_int32_t srclen);
175
176struct compressed_kernel_header {
177 u_int32_t signature;
178 u_int32_t compress_type;
179 u_int32_t adler32;
180 u_int32_t uncompressed_size;
181 u_int32_t compressed_size;
182 u_int32_t reserved[11];
183 char platform_name[64];
184 char root_path[256];
185 u_int8_t data[0];
186};
187typedef struct compressed_kernel_header compressed_kernel_header;
188
189/* resume.c */
190void HibernateBoot(char *boot_device);
191
192/* bmdecompress.c */
193void *
194DecompressData(void *srcbase, int *dw, int *dh, int *bytesPerPixel);
195
196#endif /* !__BOOT2_BOOT_H */
197

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