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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 kRestartFix "RestartFix" /* dsdt_patcher.c */
62#define kSystemType "SystemType" /* fake_efi.c */
63
64/*
65 * Flags to the booter or kernel
66 *
67 */
68#define kVerboseModeFlag "-v"
69#define kSafeModeFlag "-x"
70#define kOldSafeModeFlag "-f"
71#define kIgnoreBootFileFlag "-F"
72#define kSingleUserModeFlag "-s"
73
74/*
75 * Booter behavior control
76 */
77#define kBootTimeout -1
78#define kCDBootTimeout 8
79
80/*
81 * A global set by boot() to record the device that the booter
82 * was loaded from.
83 */
84extern int gBIOSDev;
85extern long gBootMode;
86extern bool sysConfigValid;
87extern char bootBanner[];
88extern char bootPrompt[];
89extern bool gOverrideKernel;
90extern char *gPlatformName;
91extern char gMKextName[];
92extern char gRootDevice[];
93extern bool gEnableCDROMRescan;
94extern bool gScanSingleDrive;
95extern bool useGUI;
96
97// Boot Modes
98enum {
99 kBootModeNormal = 0,
100 kBootModeSafe = 1,
101 kBootModeSecure = 2,
102 kBootModeQuiet = 4
103};
104
105extern void initialize_runtime();
106extern void common_boot(int biosdev);
107
108/*
109 * graphics.c
110 */
111
112extern void printVBEModeInfo();
113extern void setVideoMode(int mode, int drawgraphics);
114extern int getVideoMode();
115extern void spinActivityIndicator();
116extern void clearActivityIndicator();
117extern void drawColorRectangle( unsigned short x,
118 unsigned short y,
119 unsigned short width,
120 unsigned short height,
121 unsigned char colorIndex );
122extern void drawDataRectangle( unsigned short x,
123 unsigned short y,
124 unsigned short width,
125 unsigned short height,
126 unsigned char * data );
127extern int
128convertImage( unsigned short width,
129 unsigned short height,
130 const unsigned char *imageData,
131 unsigned char **newImageData );
132extern char * decodeRLE( const void * rleData, int rleBlocks, int outBytes );
133extern void drawBootGraphics(void);
134extern void drawPreview(void *src, uint8_t * saveunder);
135extern int getVideoMode(void);
136extern void loadImageScale (void *input, int iw, int ih, int ip, void *output, int ow, int oh, int op, int or);
137/*
138 * drivers.c
139 */
140extern long LoadDrivers(char * dirSpec);
141extern long DecodeKernel(void *binary, entry_t *rentry, char **raddr, int *rsize);
142
143typedef long (*FileLoadDrivers_t)(char *dirSpec, long plugin);
144/*!
145 Hookable function pointer called during the driver loading phase that
146 allows other code to cause additional drivers to be loaded.
147 */
148extern long (*LoadExtraDrivers_p)(FileLoadDrivers_t FileLoadDrivers_p);
149
150/*
151 * options.c
152 */
153extern int getBootOptions(bool firstRun);
154extern int processBootOptions();
155extern int selectAlternateBootDevice(int bootdevice);
156extern bool promptForRescanOption(void);
157
158void showHelp();
159void showTextFile();
160char *getMemoryInfoString();
161
162typedef struct {
163 char name[80];
164 void * param;
165} MenuItem;
166
167/*
168 * lzss.c
169 */
170extern int decompress_lzss(u_int8_t *dst, u_int8_t *src, u_int32_t srclen);
171
172struct compressed_kernel_header {
173 u_int32_t signature;
174 u_int32_t compress_type;
175 u_int32_t adler32;
176 u_int32_t uncompressed_size;
177 u_int32_t compressed_size;
178 u_int32_t reserved[11];
179 char platform_name[64];
180 char root_path[256];
181 u_int8_t data[0];
182};
183typedef struct compressed_kernel_header compressed_kernel_header;
184
185/* resume.c */
186void HibernateBoot(char *boot_device);
187
188/* bmdecompress.c */
189void *
190DecompressData(void *srcbase, int *dw, int *dh, int *bytesPerPixel);
191
192#endif /* !__BOOT2_BOOT_H */
193

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