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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 kSystemID "SystemId" /* fake_efi.c */
62#define kRestartFix "RestartFix" /* dsdt_patcher.c */
63#define kSystemType "SystemType" /* fake_efi.c */
64
65/*
66 * Flags to the booter or kernel
67 *
68 */
69#define kVerboseModeFlag "-v"
70#define kSafeModeFlag "-x"
71#define kOldSafeModeFlag "-f"
72#define kIgnoreBootFileFlag "-F"
73#define kSingleUserModeFlag "-s"
74
75/*
76 * Booter behavior control
77 */
78#define kBootTimeout -1
79#define kCDBootTimeout 8
80
81/*
82 * A global set by boot() to record the device that the booter
83 * was loaded from.
84 */
85extern int gBIOSDev;
86extern long gBootMode;
87extern bool sysConfigValid;
88extern char bootBanner[];
89extern char bootPrompt[];
90extern bool gOverrideKernel;
91extern char *gPlatformName;
92extern char gMKextName[];
93extern char gRootDevice[];
94extern bool gEnableCDROMRescan;
95extern bool gScanSingleDrive;
96extern bool useGUI;
97
98// Boot Modes
99enum {
100 kBootModeNormal = 0,
101 kBootModeSafe = 1,
102 kBootModeSecure = 2,
103 kBootModeQuiet = 4
104};
105
106extern void initialize_runtime();
107extern void common_boot(int biosdev);
108
109/*
110 * graphics.c
111 */
112
113extern void printVBEModeInfo();
114extern void setVideoMode(int mode, int drawgraphics);
115extern int getVideoMode();
116extern void spinActivityIndicator();
117extern void clearActivityIndicator();
118extern void drawColorRectangle( unsigned short x,
119 unsigned short y,
120 unsigned short width,
121 unsigned short height,
122 unsigned char colorIndex );
123extern void drawDataRectangle( unsigned short x,
124 unsigned short y,
125 unsigned short width,
126 unsigned short height,
127 unsigned char * data );
128extern int
129convertImage( unsigned short width,
130 unsigned short height,
131 const unsigned char *imageData,
132 unsigned char **newImageData );
133extern char * decodeRLE( const void * rleData, int rleBlocks, int outBytes );
134extern void drawBootGraphics(void);
135extern void drawPreview(void *src, uint8_t * saveunder);
136extern int getVideoMode(void);
137extern void loadImageScale (void *input, int iw, int ih, int ip, void *output, int ow, int oh, int op, int or);
138/*
139 * drivers.c
140 */
141extern long LoadDrivers(char * dirSpec);
142extern long DecodeKernel(void *binary, entry_t *rentry, char **raddr, int *rsize);
143
144typedef long (*FileLoadDrivers_t)(char *dirSpec, long plugin);
145/*!
146 Hookable function pointer called during the driver loading phase that
147 allows other code to cause additional drivers to be loaded.
148 */
149extern long (*LoadExtraDrivers_p)(FileLoadDrivers_t FileLoadDrivers_p);
150
151/*
152 * options.c
153 */
154extern int getBootOptions(bool firstRun);
155extern int processBootOptions();
156extern int selectAlternateBootDevice(int bootdevice);
157extern bool promptForRescanOption(void);
158
159void showHelp();
160void showTextFile();
161char *getMemoryInfoString();
162
163typedef struct {
164 char name[80];
165 void * param;
166} MenuItem;
167
168/*
169 * lzss.c
170 */
171extern int decompress_lzss(u_int8_t *dst, u_int8_t *src, u_int32_t srclen);
172
173struct compressed_kernel_header {
174 u_int32_t signature;
175 u_int32_t compress_type;
176 u_int32_t adler32;
177 u_int32_t uncompressed_size;
178 u_int32_t compressed_size;
179 u_int32_t reserved[11];
180 char platform_name[64];
181 char root_path[256];
182 u_int8_t data[0];
183};
184typedef struct compressed_kernel_header compressed_kernel_header;
185
186/* resume.c */
187void HibernateBoot(char *boot_device);
188
189/* bmdecompress.c */
190void *
191DecompressData(void *srcbase, int *dw, int *dh, int *bytesPerPixel);
192
193#endif /* !__BOOT2_BOOT_H */
194

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