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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/* Useful types. */␊
25␊
26#ifndef __LIBSAIO_SAIO_TYPES_H␊
27#define __LIBSAIO_SAIO_TYPES_H␊
28␊
29#include <sys/reboot.h>␊
30#include <sys/types.h>␊
31#include "bios.h"␊
32#ifdef NBP_SUPPORT␊
33#include "nbp_cmd.h"␊
34#else␊
35#include <IOKit/IOTypes.h>␊
36#endif␊
37#include "bootXnu.h"␊
38␊
39#if DEBUG␊
40#define DEBUG_DISK(x) printf x␊
41#else␊
42#define DEBUG_DISK(x)␊
43#endif␊
44␊
45/*␊
46 * Keys used in system Boot.plist␊
47 */␊
48#define kGraphicsModeKey␉"Graphics Mode"␊
49#define kTextModeKey␉␉"Text Mode"␊
50#define kQuietBootKey␉␉"Quiet Boot"␊
51#define kKernelFlagsKey␉␉"Kernel Flags"␊
52#define kMKextCacheKey␉␉"MKext Cache"␊
53#define kKernelNameKey␉␉"Kernel"␊
54#define kKernelCacheKey "Kernel Cache"␊
55#define kUseKernelCache "UseKernelCache" ␊
56#define kBootDeviceKey␉␉"Boot Device"␊
57#define kTimeoutKey␉␉␉"Timeout"␊
58#define kRootDeviceKey␉␉"rd"␊
59#define kBootUUIDKey␉␉"boot-uuid"␊
60#define kHelperRootUUIDKey␉"Root UUID"␊
61#define kPlatformKey␉␉"platform"␊
62#define kCDROMPromptKey␉␉"CD-ROM Prompt"␊
63#define kCDROMOptionKey␉␉"CD-ROM Option Key"␊
64#define kRescanPromptKey␉"Rescan Prompt"␊
65#define kRescanKey␉␉ "Rescan"␊
66#define kScanSingleDriveKey␉"Scan Single Drive"␊
67#define kInsantMenuKey␉␉"Instant Menu"␊
68#define kDefaultKernel␉␉"mach_kernel"␊
69#define kWaitForKeypressKey␉"Wait"␊
70/* AsereBLN: added the other keys */␊
71␊
72#define kProductVersion␉␉"ProductVersion"␉/* boot.c */␊
73#define karch␉␉␉␉"arch"␉␉␉␉/* boot.c */␊
74#define kDeviceProperties␉"device-properties"␉/* device_inject.c */␊
75#define kHidePartition␉␉"Hide Partition"␉/* disk.c */␊
76#define kRenamePartition␉"Rename Partition"␉/* disk.c */␊
77#define kSMBIOSKey␉␉␉"SMBIOS"␉␉␉/* fake_efi.c */␊
78#define kSystemID␉␉␉"SystemId"␉␉␉/* fake_efi.c */␊
79#define kSystemType␉␉␉"SystemType"␉␉/* fake_efi.c */␊
80#define kPCIRootUID␉␉␉"PCIRootUID"␉␉/* pci_root.c */␊
81#define kDefaultPartition␉"Default Partition"␉/* sys.c */␊
82␊
83#define PLATFORM_NAME_LEN 64␊
84#define ROOT_PATH_LEN 256␊
85␊
86#define DEFAULT_SCREEN_WIDTH 1024␊
87#define DEFAULT_SCREEN_HEIGHT 768␊
88␊
89/*␊
90 * Max size fo config data array, in bytes.␊
91 */␊
92#define IO_CONFIG_DATA_SIZE␉␉40960 // was 4096 // was 163840␊
93␊
94#define rand_tab_len 100␊
95␊
96struct ran_obj {␊
97␉int tab[rand_tab_len];␊
98␉int rmin;␉␊
99␉int n;␊
100};␊
101␊
102typedef struct tm_t␊
103{␊
104 int tm_sec ; /* seconds after minute [0-61] (61 allows for 2 leap-seconds)*/␊
105 int tm_min ; /* minutes after hour [0-59] */␊
106 int tm_hour ; /* hours after midnight [0-23] */␊
107 int tm_mday ; /* day of the month [1-31] */␊
108 int tm_mon ; /* month of year [0-11] */␊
109 int tm_year ; /* current year-1900 */␊
110 ␊
111}tm_t;␊
112␊
113typedef unsigned long entry_t;␊
114␊
115typedef struct {␊
116 unsigned int sectors:8;␊
117 unsigned int heads:8;␊
118 unsigned int cylinders:16;␊
119} compact_diskinfo_t;␊
120␊
121struct driveParameters {␊
122 int cylinders;␊
123 int sectors;␊
124 int heads;␊
125 int totalDrives;␊
126};␊
127␊
128struct Tag {␊
129␉long type;␊
130␉char *string;␊
131␉long␉ offset;␊
132␉struct Tag *tag;␊
133␉struct Tag *tagNext;␊
134};␊
135typedef struct Tag Tag, *TagPtr;␊
136␊
137typedef struct {␊
138␉char␉plist[IO_CONFIG_DATA_SIZE];␉// buffer for plist␊
139␉TagPtr␉dictionary;␉␉// buffer for xml dictionary␊
140␉bool canOverride; // flag to mark a dictionary can be overriden␊
141} config_file_t;␊
142␊
143/*␊
144 * BIOS drive information.␊
145 */␊
146struct boot_drive_info {␊
147 struct drive_params {␊
148␉unsigned short buf_size;␊
149␉unsigned short info_flags;␊
150␉unsigned long phys_cyls;␊
151␉unsigned long phys_heads;␊
152␉unsigned long phys_spt;␊
153␉unsigned long long phys_sectors;␊
154␉unsigned short phys_nbps;␊
155␉unsigned short dpte_offset;␊
156␉unsigned short dpte_segment;␊
157␉unsigned short key;␊
158␉unsigned char path_len;␊
159␉unsigned char reserved1;␊
160␉unsigned short reserved2;␊
161␉unsigned char bus_type[4];␊
162␉unsigned char interface_type[8];␊
163␉unsigned char interface_path[8];␊
164␉unsigned char dev_path[8];␊
165␉unsigned char reserved3;␊
166␉unsigned char checksum;␊
167 } params __attribute__((packed));␊
168 struct drive_dpte {␊
169␉unsigned short io_port_base;␊
170␉unsigned short control_port_base;␊
171␉unsigned char head_flags;␊
172␉unsigned char vendor_info;␊
173␉unsigned char irq : 4;␊
174␉unsigned char irq_unused : 4;␊
175␉unsigned char block_count;␊
176␉unsigned char dma_channel : 4;␊
177␉unsigned char dma_type : 4;␊
178␉unsigned char pio_type : 4;␊
179␉unsigned char pio_unused : 4;␊
180␉unsigned short option_flags;␊
181␉unsigned short reserved;␊
182␉unsigned char revision;␊
183␉unsigned char checksum;␊
184 } dpte __attribute__((packed));␊
185} __attribute__((packed));␊
186typedef struct boot_drive_info boot_drive_info_t;␊
187␊
188struct driveInfo {␊
189 boot_drive_info_t di;␊
190 int uses_ebios;␊
191 int no_emulation;␊
192 int biosdev;␊
193 int valid;␊
194};␊
195␊
196typedef struct FinderInfo {␊
197 unsigned char data[16];␊
198} FinderInfo;␊
199␊
200struct BootVolume;␊
201typedef struct BootVolume * BVRef;␊
202typedef struct BootVolume * CICell;␊
203␊
204typedef long (*FSInit)(CICell ih);␊
205typedef long (*FSLoadFile)(CICell ih, char * filePath);␊
206typedef long (*FSReadFile)(CICell ih, char *filePath, void *base, uint64_t offset, uint64_t length);␊
207typedef long (*FSGetFileBlock)(CICell ih, char *filePath, unsigned long long *firstBlock);␊
208typedef long (*FSGetDirEntry)(CICell ih, char * dirPath, long long * dirIndex,␊
209 char ** name, long * flags, long * time,␊
210 FinderInfo * finderInfo, long * infoValid);␊
211typedef long (*FSGetUUID)(CICell ih, char *uuidStr);␊
212typedef void (*BVGetDescription)(CICell ih, char * str, long strMaxLen);␊
213// Can be just pointed to free or a special free function␊
214typedef void (*BVFree)(CICell ih);␊
215␊
216struct iob {␊
217 unsigned int i_flgs; /* see F_* below */␊
218 unsigned int i_offset; /* seek byte offset in file */␊
219 int i_filesize; /* size of file */␊
220 char * i_buf; /* file load address */␊
221};␊
222␊
223#define BPS 512 /* sector size of the device */␊
224#define F_READ 0x1 /* file opened for reading */␊
225#define F_WRITE 0x2 /* file opened for writing */␊
226#define F_ALLOC 0x4 /* buffer allocated */␊
227#define F_FILE 0x8 /* file instead of device */␊
228#define F_NBSF 0x10 /* no bad sector forwarding */␊
229#define F_SSI 0x40 /* set skip sector inhibit */␊
230#define F_MEM 0x80 /* memory instead of file or device */␊
231␊
232struct dirstuff {␊
233 char * dir_path; /* directory path */␊
234 long long dir_index; /* directory entry index */␊
235 BVRef dir_bvr; /* volume reference */␊
236};␊
237␊
238#define BVSTRLEN 32␊
239␊
240struct BootVolume {␊
241 BVRef next; /* list linkage pointer */␊
242 int biosdev; /* BIOS device number */␊
243 int type; /* device type (floppy, hd, network) */␊
244 unsigned int flags; /* attribute flags */␊
245 BVGetDescription description; /* BVGetDescription function */␊
246 int part_no; /* partition number (1 based) */␊
247 unsigned int part_boff; /* partition block offset */␊
248 unsigned int part_type; /* partition type */␊
249 unsigned int fs_boff; /* 1st block # of next read */␊
250 unsigned int fs_byteoff; /* Byte offset for read within block */␊
251 FSLoadFile fs_loadfile; /* FSLoadFile function */␊
252 FSReadFile fs_readfile; /* FSReadFile function */␊
253 FSGetDirEntry fs_getdirentry; /* FSGetDirEntry function */␊
254 FSGetFileBlock fs_getfileblock; /* FSGetFileBlock function */␊
255 FSGetUUID fs_getuuid; /* FSGetUUID function */␊
256 unsigned int bps; /* bytes per sector for this device */␊
257 char name[BVSTRLEN]; /* (name of partition) */␊
258 char type_name[BVSTRLEN]; /* (type of partition, eg. Apple_HFS) */␊
259 BVFree bv_free; /* BVFree function */␊
260 uint32_t modTime;␊
261 char␉␉␉ label[BVSTRLEN]; /* partition volume label */␊
262 char␉␉␉ altlabel[BVSTRLEN]; /* partition volume label */␊
263 bool filtered; /* newFilteredBVChain() will set to TRUE */␊
264 bool visible; /* will shown in the device list */␊
265 char␉␉␉ OSVersion[8];␊
266 bool␉␉␉ kernelfound; /* mach_kernel found in default location, currently only /mach_kernel is supported */␊
267 bool OSisServer; /* 1 = OS X server , 0 = OS X client, not to be confused with Platform->CPU.isServer which means it tries to emulate an xserve in the smbios */␊
268};␊
269␊
270enum {␊
271 kBVFlagPrimary = 0x01,␊
272 kBVFlagNativeBoot = 0x02,␊
273 kBVFlagForeignBoot = 0x04,␊
274 kBVFlagBootable = 0x08,␊
275 kBVFlagEFISystem = 0x10,␊
276#ifdef BOOT_HELPER_SUPPORT␊
277 kBVFlagBooter = 0x20,␊
278#endif␊
279 kBVFlagSystemVolume = 0x40␊
280};␊
281␊
282enum {␊
283 kBIOSDevTypeFloppy = 0x00,␊
284 kBIOSDevTypeHardDrive = 0x80,␊
285 kBIOSDevTypeNetwork = 0xE0,␊
286 kBIOSDevUnitMask = 0x0F,␊
287 kBIOSDevTypeMask = 0xF0,␊
288 kBIOSDevMask = 0xFF␊
289};␊
290␊
291enum {␊
292␉␊
293␉kPartitionTypeHFS␉ = 0xAF,␊
294␉kPartitionTypeHPFS = 0x07,␊
295␉kPartitionTypeFAT16 = 0x06,␊
296␉kPartitionTypeFAT32 = 0x0c,␊
297␉kPartitionTypeEXT3 = 0x83,␊
298␉kPartitionTypeFreeBSD = 0xa5,␊
299␉kPartitionTypeOpenBSD = 0xa6,␊
300␉kPartitionTypeBEFS␉ = 0xEB␊
301};␊
302␊
303//#define BIOS_DEV_TYPE(d) ((d) & kBIOSDevTypeMask)␊
304#define BIOS_DEV_UNIT(bvr) ((bvr)->biosdev - (bvr)->type)␊
305␊
306#ifndef max␊
307#define max(a,b) ((a) > (b) ? (a) : (b))␊
308#endif␊
309␊
310#ifndef min␊
311#define min(a,b) ((a) < (b) ? (a) : (b))␊
312#endif␊
313␊
314#define␉round2(x, m)␉(((x) + (m / 2)) & ~(m - 1))␊
315#define roundup2(x, m) (((x) + m - 1) & ~(m - 1))␊
316␊
317#define MAKEKERNDEV(t, u, p) MAKEBOOTDEV(t, 0, 0, u, p)␊
318␊
319enum {␊
320 kNetworkDeviceType = kBIOSDevTypeNetwork,␊
321 kBlockDeviceType = kBIOSDevTypeHardDrive␊
322};␊
323␊
324enum {␊
325 kCursorTypeHidden = 0x0100,␊
326 kCursorTypeUnderline = 0x0607␊
327};␊
328␊
329#endif /* !__LIBSAIO_SAIO_TYPES_H */␊
330

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