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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 <sys/param.h>␊
32#include "bios.h"␊
33#include "nbp_cmd.h"␊
34#include "bootargs.h"␊
35␊
36#if DEBUG␊
37#define DEBUG_DISK(x) printf x␊
38#else␊
39#define DEBUG_DISK(x)␊
40#endif␊
41␊
42typedef unsigned long entry_t;␊
43␊
44typedef struct␊
45{␊
46␉unsigned int sectors:8;␊
47␉unsigned int heads:8;␊
48␉unsigned int cylinders:16;␊
49} compact_diskinfo_t;␊
50␊
51␊
52struct driveParameters␊
53{␊
54␉int cylinders;␊
55␉int sectors;␊
56␉int heads;␊
57␉int totalDrives;␊
58};␊
59␊
60␊
61struct Tag␊
62{␊
63␉long␉␉type;␊
64␉char␉ *string;␊
65␉long␉␉offset;␊
66␉struct Tag *tag;␊
67␉struct Tag *tagNext;␊
68};␊
69typedef struct Tag Tag, *TagPtr;␊
70␊
71/*␊
72 * Max size fo config data array, in bytes.␊
73 */␊
74#define IO_CONFIG_DATA_SIZE␉␉40960 // was 4096 // was 163840␊
75␊
76typedef struct␊
77{␊
78␉char␉plist[IO_CONFIG_DATA_SIZE];␉// buffer for plist␊
79␉TagPtr␉dictionary; ␉␉// buffer for xml dictionary␊
80␉bool␉canOverride;␉␉␉// flag to mark a dictionary can be overriden␊
81} config_file_t;␊
82␊
83/*␊
84 * BIOS drive information.␊
85 */␊
86struct boot_drive_info␊
87{␊
88␉struct drive_params␊
89␉{␊
90␉␉unsigned short buf_size;␊
91␉␉unsigned short info_flags;␊
92␉␉unsigned long phys_cyls;␊
93␉␉unsigned long phys_heads;␊
94␉␉unsigned long phys_spt;␊
95␉␉unsigned long long phys_sectors;␊
96␉␉unsigned short phys_nbps;␊
97␉␉unsigned short dpte_offset;␊
98␉␉unsigned short dpte_segment;␊
99␉␉unsigned short key;␊
100␉␉unsigned char path_len;␊
101␉␉unsigned char reserved1;␊
102␉␉unsigned short reserved2;␊
103␉␉unsigned char bus_type[4];␊
104␉␉unsigned char interface_type[8];␊
105␉␉unsigned char interface_path[8];␊
106␉␉unsigned char dev_path[8];␊
107␉␉unsigned char reserved3;␊
108␉␉unsigned char checksum;␊
109␉} params;␊
110␊
111␉struct drive_dpte␊
112␉{␊
113␉␉unsigned short io_port_base;␊
114␉␉unsigned short control_port_base;␊
115␉␉unsigned char head_flags;␊
116␉␉unsigned char vendor_info;␊
117␉␉unsigned char irq : 4;␊
118␉␉unsigned char irq_unused : 4;␊
119␉␉unsigned char block_count;␊
120␉␉unsigned char dma_channel : 4;␊
121␉␉unsigned char dma_type : 4;␊
122␉␉unsigned char pio_type : 4;␊
123␉␉unsigned char pio_unused : 4;␊
124␉␉unsigned short option_flags;␊
125␉␉unsigned short reserved;␊
126␉␉unsigned char revision;␊
127␉␉unsigned char checksum;␊
128 } dpte;␊
129} __attribute__((packed));␊
130typedef struct boot_drive_info boot_drive_info_t;␊
131␊
132␊
133struct driveInfo␊
134{␊
135␉boot_drive_info_t di;␊
136␊
137␉int uses_ebios;␊
138␉int no_emulation;␊
139␉int biosdev;␊
140␉int valid;␊
141};␊
142␊
143␊
144typedef struct FinderInfo␊
145{␊
146␉unsigned char data[16];␊
147} FinderInfo;␊
148␊
149␊
150struct␉␉BootVolume;␊
151typedef struct BootVolume * BVRef;␊
152typedef struct BootVolume * CICell;␊
153␊
154typedef long (*FSInit)(CICell ih);␊
155typedef long (*FSLoadFile)(CICell ih, char * filePath);␊
156typedef long (*FSReadFile)(CICell ih, char *filePath, void *base, uint64_t offset, uint64_t length);␊
157typedef long (*FSGetFileBlock)(CICell ih, char *filePath, unsigned long long *firstBlock);␊
158typedef long (*FSGetDirEntry)(CICell ih, char * dirPath, long long * dirIndex,␊
159␉␉␉␉␉␉␉ char ** name, long * flags, long * time,␊
160␉␉␉␉␉␉␉ FinderInfo * finderInfo, long * infoValid);␊
161typedef long (*FSGetUUID)(CICell ih, char *uuidStr);␊
162typedef void (*BVGetDescription)(CICell ih, char * str, long strMaxLen);␊
163// Can be just pointed to free or a special free function␊
164typedef void (*BVFree)(CICell ih);␊
165␊
166struct iob␊
167{␊
168␉char * i_buf; /* file load address */␊
169␉unsigned int i_flgs; /* see F_* below */␊
170␉unsigned int i_offset; /* seek byte offset in file */␊
171␉int i_filesize; /* size of file */␊
172};␊
173␊
174#define BPS␉ 512␉␉␉␉/* sector size of the device */␊
175#define F_READ␉ 0x1␉␉␉␉/* file opened for reading */␊
176#define F_WRITE␉ 0x2␉␉␉␉/* file opened for writing */␊
177#define F_ALLOC␉ 0x4␉␉␉␉/* buffer allocated */␊
178#define F_FILE␉ 0x8␉␉␉␉/* file instead of device */␊
179#define F_NBSF␉ 0x10␉␉␉␉/* no bad sector forwarding */␊
180#define F_SSI␉ 0x40␉␉␉␉/* set skip sector inhibit */␊
181#define F_MEM␉ 0x80␉␉␉␉/* memory instead of file or device */␊
182␊
183struct dirstuff {␊
184␉char *␉␉ dir_path;␉␉/* directory path */␊
185␉long long␉ dir_index;␉␉/* directory entry index */␊
186␉BVRef␉␉ dir_bvr;␉␉/* volume reference */␊
187};␊
188␊
189#define BVSTRLEN 32␊
190␊
191struct BootVolume␊
192{␊
193␉BVRef␉␉␉next;␉␉␉/* list linkage pointer */␊
194␉int␉␉␉biosdev;␉␉/* BIOS device number */␊
195␉int␉␉␉type;␉␉␉/* device type (floppy, hd, network) */␊
196␉unsigned int␉␉flags;␉␉␉/* attribute flags */␊
197␉BVGetDescription␉description;␉␉/* BVGetDescription function */␊
198␉int␉␉␉part_no;␉␉/* partition number (1 based) */␊
199␉unsigned int␉␉part_boff;␉␉/* partition block offset */␊
200␉unsigned int␉␉part_type;␉␉/* partition type */␊
201␉unsigned int␉␉fs_boff;␉␉/* 1st block # of next read */␊
202␉unsigned int␉␉fs_byteoff;␉␉/* Byte offset for read within block */␊
203␉FSLoadFile␉␉fs_loadfile;␉␉/* FSLoadFile function */␊
204␉FSReadFile␉␉fs_readfile;␉␉/* FSReadFile function */␊
205␉FSGetDirEntry␉␉fs_getdirentry;␉␉/* FSGetDirEntry function */␊
206␉FSGetFileBlock␉␉fs_getfileblock;␉/* FSGetFileBlock function */␊
207␉FSGetUUID␉␉fs_getuuid;␉␉/* FSGetUUID function */␊
208␉unsigned int␉␉bps;␉␉␉/* bytes per sector for this device */␊
209␉char␉␉␉name[BVSTRLEN];␉␉/* (name of partition) */␊
210␉char␉␉␉type_name[BVSTRLEN];␉/* (type of partition, eg. Apple_HFS) */␊
211␉BVFree␉␉␉bv_free;␉␉/* BVFree function */␊
212␉uint32_t␉␉modTime;␊
213␉char␉␉␉label[BVSTRLEN];␉/* partition volume label */␊
214␉char␉␉␉altlabel[BVSTRLEN];␉/* partition volume label */␊
215␉bool␉␉␉filtered;␉␉/* newFilteredBVChain() will set to TRUE */␊
216␉bool␉␉␉visible;␉␉/* will shown in the device list */␊
217␉char␉␉␉OSVersion[8];␊
218␉bool␉␉␉OSisServer;␉␉/* 1 = OS X server , 0 = OS X client */␊
219␉bool␉␉␉OSisInstaller;␉␉/* 1 = OS X Install partition / recover partition , 0 = OS X Install */␊
220␊
221};␊
222␊
223enum␊
224{␊
225␉kBVFlagPrimary␉␉␉= 0x01,␊
226␉kBVFlagNativeBoot␉␉= 0x02,␊
227␉kBVFlagForeignBoot␉␉= 0x04,␊
228␉kBVFlagBootable␉␉␉= 0x08,␊
229␉kBVFlagEFISystem␉␉= 0x10,␊
230␉kBVFlagBooter␉␉␉= 0x20,␊
231␉kBVFlagSystemVolume␉␉= 0x40␊
232};␊
233␊
234enum␊
235{␊
236␉kBIOSDevTypeFloppy␉␉= 0x00,␊
237␉kBIOSDevTypeHardDrive␉␉= 0x80,␊
238␉kBIOSDevTypeNetwork␉␉= 0xE0,␊
239␉kBIOSDevUnitMask␉␉= 0x0F,␊
240␉kBIOSDevTypeMask␉␉= 0xF0,␊
241␉kBIOSDevMask␉␉␉= 0xFF␊
242};␊
243␊
244enum␊
245{␊
246␉kPartitionTypeHFS␉␉= 0xAF, // Mac OS X␊
247␉kPartitionTypeHPFS␉␉= 0x07, // Mac OS X␊
248␉//KPartitionTypeFAT12␉␉= 0x01, // FAT12␊
249␉kPartitionTypeFAT16␉␉= 0x06, // FAT16␊
250␉kPartitionTypeFAT32␉␉= 0x0c, // FAT32␊
251␉kPartitionTypeEXT3␉␉= 0x83, // Linux␊
252␉kPartitionTypeBEFS␉␉= 0xEB, // BeOS BFS␊
253␉kPartitionTypeFreeBSD␉␉= 0xa5, // FreeBSD␊
254␉kPartitionTypeOpenBSD␉␉= 0xa6 // OpenBSD␊
255␉//kPartitionTypeBeOS␉␉= 0xeb, // BeOS BFS␊
256␉//kPartitionTypeSkyOS␉␉= 0xec, // SkyOS␊
257};␊
258␊
259//#define BIOS_DEV_TYPE(d)␉((d) & kBIOSDevTypeMask)␊
260#define BIOS_DEV_UNIT(bvr)␉((bvr)->biosdev - (bvr)->type)␊
261␊
262// KernBootStruct device types.␊
263␊
264enum␊
265{␊
266␉DEV_SD = 0,␊
267␉DEV_HD = 1,␊
268␉DEV_FD = 2,␊
269␉DEV_EN = 3␊
270};␊
271␊
272/*␊
273 * min/max Macros.␊
274 * counting and rounding Macros.␊
275 *␊
276 * Azi: defined on <sys/param.h>,␊
277 *␉␉i386/include/IOKit/IOLib.h (min/max), and others...␊
278 *␊
279#ifndef MIN␊
280#define MIN(a,b) ( ((a) < (b)) ? (a) : (b) )␊
281#endif␊
282#ifndef MAX␊
283#define MAX(a,b) ( ((a) > (b)) ? (a) : (b) )␊
284#endif␊
285␊
286#define␉round2(x, m)␉(((x) + (m / 2)) & ~(m - 1))␊
287#define roundup2(x, m) (((x) + m - 1) & ~(m - 1))*/␊
288␊
289enum␊
290{␊
291␉kNetworkDeviceType = kBIOSDevTypeNetwork,␊
292␉kBlockDeviceType = kBIOSDevTypeHardDrive␊
293}; //gBootFileType_t;␊
294␊
295enum␊
296{␊
297␉kCursorTypeHidden = 0x0100,␊
298␉kCursorTypeUnderline = 0x0607␊
299};␊
300␊
301#endif /* !__LIBSAIO_SAIO_TYPES_H */␊
302

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