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1/*␊
2 * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.␊
3 *␊
4 * ␊
5 * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights␊
6 * Reserved. This file contains Original Code and/or Modifications of␊
7 * Original Code as defined in and that are subject to the Apple Public␊
8 * Source License Version 2.0 (the "License"). You may not use this file␊
9 * except in compliance with the License. Please obtain a copy of the␊
10 * License at http://www.apple.com/publicsource and read it before using␊
11 * this file.␊
12 * ␊
13 * The Original Code and all software distributed under the License are␊
14 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
17 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the␊
18 * License for the specific language governing rights and limitations␊
19 * under the License.␊
20 * ␊
21 */␊
22/* Useful types. */␊
23␊
24#ifndef __LIBSAIO_SAIO_TYPES_H␊
25#define __LIBSAIO_SAIO_TYPES_H␊
26␊
27#include <sys/reboot.h>␊
28#include <sys/types.h>␊
29#include <sys/param.h>␊
30#include "bios.h"␊
31#include "nbp_cmd.h"␊
32#include "bootargs.h"␊
33␊
34#if DEBUG␊
35#define DEBUG_DISK(x) printf x␊
36#else␊
37#define DEBUG_DISK(x)␊
38#endif␊
39␊
40typedef unsigned long entry_t;␊
41␊
42typedef struct␊
43{␊
44␉unsigned int sectors:8;␊
45␉unsigned int heads:8;␊
46␉unsigned int cylinders:16;␊
47} compact_diskinfo_t;␊
48␊
49␊
50struct driveParameters␊
51{␊
52␉int cylinders;␊
53␉int sectors;␊
54␉int heads;␊
55␉int totalDrives;␊
56};␊
57␊
58␊
59struct Tag␊
60{␊
61␉long␉␉type;␊
62␉char␉ *string;␊
63␉long␉␉offset;␊
64␉struct Tag *tag;␊
65␉struct Tag *tagNext;␊
66};␊
67typedef struct Tag Tag, *TagPtr;␊
68␊
69/*␊
70 * Max size fo config data array, in bytes.␊
71 */␊
72#define IO_CONFIG_DATA_SIZE␉␉40960 // was 4096 // was 163840␊
73␊
74typedef struct␊
75{␊
76␉char␉plist[IO_CONFIG_DATA_SIZE];␉// buffer for plist␊
77␉TagPtr␉dictionary; ␉␉// buffer for xml dictionary␊
78␉bool␉canOverride;␉␉␉// flag to mark a dictionary can be overriden␊
79} config_file_t;␊
80␊
81/*␊
82 * BIOS drive information.␊
83 */␊
84struct boot_drive_info␊
85{␊
86␉struct drive_params␊
87␉{␊
88␉␉unsigned short buf_size;␊
89␉␉unsigned short info_flags;␊
90␉␉unsigned long phys_cyls;␊
91␉␉unsigned long phys_heads;␊
92␉␉unsigned long phys_spt;␊
93␉␉unsigned long long phys_sectors;␊
94␉␉unsigned short phys_nbps;␊
95␉␉unsigned short dpte_offset;␊
96␉␉unsigned short dpte_segment;␊
97␉␉unsigned short key;␊
98␉␉unsigned char path_len;␊
99␉␉unsigned char reserved1;␊
100␉␉unsigned short reserved2;␊
101␉␉unsigned char bus_type[4];␊
102␉␉unsigned char interface_type[8];␊
103␉␉unsigned char interface_path[8];␊
104␉␉unsigned char dev_path[8];␊
105␉␉unsigned char reserved3;␊
106␉␉unsigned char checksum;␊
107␉} params;␊
108␊
109␉struct drive_dpte␊
110␉{␊
111␉␉unsigned short io_port_base;␊
112␉␉unsigned short control_port_base;␊
113␉␉unsigned char head_flags;␊
114␉␉unsigned char vendor_info;␊
115␉␉unsigned char irq : 4;␊
116␉␉unsigned char irq_unused : 4;␊
117␉␉unsigned char block_count;␊
118␉␉unsigned char dma_channel : 4;␊
119␉␉unsigned char dma_type : 4;␊
120␉␉unsigned char pio_type : 4;␊
121␉␉unsigned char pio_unused : 4;␊
122␉␉unsigned short option_flags;␊
123␉␉unsigned short reserved;␊
124␉␉unsigned char revision;␊
125␉␉unsigned char checksum;␊
126 } dpte;␊
127} __attribute__((packed));␊
128typedef struct boot_drive_info boot_drive_info_t;␊
129␊
130␊
131struct driveInfo␊
132{␊
133␉boot_drive_info_t di;␊
134␊
135␉int uses_ebios;␊
136␉int no_emulation;␊
137␉int biosdev;␊
138␉int valid;␊
139};␊
140␊
141␊
142typedef struct FinderInfo␊
143{␊
144␉unsigned char data[16];␊
145} FinderInfo;␊
146␊
147␊
148struct␉␉BootVolume;␊
149typedef struct BootVolume * BVRef;␊
150typedef struct BootVolume * CICell;␊
151␊
152typedef long (*FSInit)(CICell ih);␊
153typedef long (*FSLoadFile)(CICell ih, char * filePath);␊
154typedef long (*FSReadFile)(CICell ih, char *filePath, void *base, uint64_t offset, uint64_t length);␊
155typedef long (*FSGetFileBlock)(CICell ih, char *filePath, unsigned long long *firstBlock);␊
156typedef long (*FSGetDirEntry)(CICell ih, char * dirPath, long long * dirIndex,␊
157␉␉␉␉␉␉␉ char ** name, long * flags, long * time,␊
158␉␉␉␉␉␉␉ FinderInfo * finderInfo, long * infoValid);␊
159typedef long (*FSGetUUID)(CICell ih, char *uuidStr);␊
160typedef void (*BVGetDescription)(CICell ih, char * str, long strMaxLen);␊
161// Can be just pointed to free or a special free function␊
162typedef void (*BVFree)(CICell ih);␊
163␊
164struct iob␊
165{␊
166␉char * i_buf; /* file load address */␊
167␉unsigned int i_flgs; /* see F_* below */␊
168␉unsigned int i_offset; /* seek byte offset in file */␊
169␉int i_filesize; /* size of file */␊
170};␊
171␊
172#define BPS␉ 512␉␉␉␉/* sector size of the device */␊
173#define F_READ␉ 0x1␉␉␉␉/* file opened for reading */␊
174#define F_WRITE␉ 0x2␉␉␉␉/* file opened for writing */␊
175#define F_ALLOC␉ 0x4␉␉␉␉/* buffer allocated */␊
176#define F_FILE␉ 0x8␉␉␉␉/* file instead of device */␊
177#define F_NBSF␉ 0x10␉␉␉␉/* no bad sector forwarding */␊
178#define F_SSI␉ 0x40␉␉␉␉/* set skip sector inhibit */␊
179#define F_MEM␉ 0x80␉␉␉␉/* memory instead of file or device */␊
180␊
181struct dirstuff {␊
182␉char *␉␉ dir_path;␉␉/* directory path */␊
183␉long long␉ dir_index;␉␉/* directory entry index */␊
184␉BVRef␉␉ dir_bvr;␉␉/* volume reference */␊
185};␊
186␊
187#define BVSTRLEN 32␊
188␊
189struct BootVolume␊
190{␊
191␉BVRef␉␉␉next;␉␉␉/* list linkage pointer */␊
192␉int␉␉␉biosdev;␉␉/* BIOS device number */␊
193␉int␉␉␉type;␉␉␉/* device type (floppy, hd, network) */␊
194␉unsigned int␉␉flags;␉␉␉/* attribute flags */␊
195␉BVGetDescription␉description;␉␉/* BVGetDescription function */␊
196␉int␉␉␉part_no;␉␉/* partition number (1 based) */␊
197␉unsigned int␉␉part_boff;␉␉/* partition block offset */␊
198␉unsigned int␉␉part_type;␉␉/* partition type */␊
199␉unsigned int␉␉fs_boff;␉␉/* 1st block # of next read */␊
200␉unsigned int␉␉fs_byteoff;␉␉/* Byte offset for read within block */␊
201␉FSLoadFile␉␉fs_loadfile;␉␉/* FSLoadFile function */␊
202␉FSReadFile␉␉fs_readfile;␉␉/* FSReadFile function */␊
203␉FSGetDirEntry␉␉fs_getdirentry;␉␉/* FSGetDirEntry function */␊
204␉FSGetFileBlock␉␉fs_getfileblock;␉/* FSGetFileBlock function */␊
205␉FSGetUUID␉␉fs_getuuid;␉␉/* FSGetUUID function */␊
206␉unsigned int␉␉bps;␉␉␉/* bytes per sector for this device */␊
207␉char␉␉␉name[BVSTRLEN];␉␉/* (name of partition) */␊
208␉char␉␉␉type_name[BVSTRLEN];␉/* (type of partition, eg. Apple_HFS) */␊
209␉BVFree␉␉␉bv_free;␉␉/* BVFree function */␊
210␉uint32_t␉␉modTime;␊
211␉char␉␉␉label[BVSTRLEN];␉/* partition volume label */␊
212␉char␉␉␉altlabel[BVSTRLEN];␉/* partition volume label */␊
213␉bool␉␉␉filtered;␉␉/* newFilteredBVChain() will set to TRUE */␊
214␉bool␉␉␉visible;␉␉/* will shown in the device list */␊
215␉char␉␉␉OSVersion[8];␊
216␉bool␉␉␉OSisServer;␉␉/* 1 = OS X server , 0 = OS X client */␊
217␉bool␉␉␉OSisInstaller;␉␉/* 1 = OS X Install partition / recover partition , 0 = OS X Install */␊
218␊
219};␊
220␊
221enum␊
222{␊
223␉kBVFlagPrimary␉␉␉= 0x01,␊
224␉kBVFlagNativeBoot␉␉= 0x02,␊
225␉kBVFlagForeignBoot␉␉= 0x04,␊
226␉kBVFlagBootable␉␉␉= 0x08,␊
227␉kBVFlagEFISystem␉␉= 0x10,␊
228␉kBVFlagBooter␉␉␉= 0x20,␊
229␉kBVFlagSystemVolume␉␉= 0x40␊
230};␊
231␊
232enum␊
233{␊
234␉kBIOSDevTypeFloppy␉␉= 0x00,␊
235␉kBIOSDevTypeHardDrive␉␉= 0x80,␊
236␉kBIOSDevTypeNetwork␉␉= 0xE0,␊
237␉kBIOSDevUnitMask␉␉= 0x0F,␊
238␉kBIOSDevTypeMask␉␉= 0xF0,␊
239␉kBIOSDevMask␉␉␉= 0xFF␊
240};␊
241␊
242enum␊
243{␊
244␉kPartitionTypeHFS␉␉= 0xAF,␊
245␉kPartitionTypeHPFS␉␉= 0x07,␊
246␉kPartitionTypeFAT16␉␉= 0x06,␊
247␉kPartitionTypeFAT32␉␉= 0x0c,␊
248␉kPartitionTypeEXT3␉␉= 0x83,␊
249␉kPartitionTypeBEFS␉␉= 0xEB,␊
250␉kPartitionTypeFreeBSD␉␉= 0xa5,␊
251␉kPartitionTypeOpenBSD␉␉= 0xa6␊
252};␊
253␊
254//#define BIOS_DEV_TYPE(d)␉((d) & kBIOSDevTypeMask)␊
255#define BIOS_DEV_UNIT(bvr)␉((bvr)->biosdev - (bvr)->type)␊
256␊
257// KernBootStruct device types.␊
258␊
259enum␊
260{␊
261␉DEV_SD = 0,␊
262␉DEV_HD = 1,␊
263␉DEV_FD = 2,␊
264␉DEV_EN = 3␊
265};␊
266␊
267/*␊
268 * min/max Macros.␊
269 * counting and rounding Macros.␊
270 *␊
271 * Azi: defined on <sys/param.h>,␊
272 *␉␉i386/include/IOKit/IOLib.h (min/max), and others...␊
273 *␊
274#ifndef MIN␊
275#define MIN(a,b) ( ((a) < (b)) ? (a) : (b) )␊
276#endif␊
277#ifndef MAX␊
278#define MAX(a,b) ( ((a) > (b)) ? (a) : (b) )␊
279#endif␊
280␊
281#define␉round2(x, m)␉(((x) + (m / 2)) & ~(m - 1))␊
282#define roundup2(x, m) (((x) + m - 1) & ~(m - 1))*/␊
283␊
284enum␊
285{␊
286␉kNetworkDeviceType = kBIOSDevTypeNetwork,␊
287␉kBlockDeviceType = kBIOSDevTypeHardDrive␊
288}; //gBootFileType_t;␊
289␊
290enum␊
291{␊
292␉kCursorTypeHidden = 0x0100,␊
293␉kCursorTypeUnderline = 0x0607␊
294};␊
295␊
296#endif /* !__LIBSAIO_SAIO_TYPES_H */␊
297

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