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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␊
60struct Tag {␊
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␉char␉plist[IO_CONFIG_DATA_SIZE];␉// buffer for plist␊
76␉TagPtr␉dictionary;␉␉␉// buffer for xml dictionary␊
77␉bool␉canOverride;␉␉␉// flag to mark a dictionary can be overriden␊
78} config_file_t;␊
79␊
80/*␊
81 * BIOS drive information.␊
82 */␊
83struct boot_drive_info␊
84{␊
85␉struct drive_params␊
86␉{␊
87␉␉unsigned short buf_size;␊
88␉␉unsigned short info_flags;␊
89␉␉unsigned long phys_cyls;␊
90␉␉unsigned long phys_heads;␊
91␉␉unsigned long phys_spt;␊
92␉␉unsigned long long phys_sectors;␊
93␉␉unsigned short phys_nbps;␊
94␉␉unsigned short dpte_offset;␊
95␉␉unsigned short dpte_segment;␊
96␉␉unsigned short key;␊
97␉␉unsigned char path_len;␊
98␉␉unsigned char reserved1;␊
99␉␉unsigned short reserved2;␊
100␉␉unsigned char bus_type[4];␊
101␉␉unsigned char interface_type[8];␊
102␉␉unsigned char interface_path[8];␊
103␉␉unsigned char dev_path[16];␊
104␉␉unsigned char reserved3;␊
105␉␉unsigned char checksum;␊
106␉} params;␊
107␊
108␉struct drive_dpte␊
109␉{␊
110␉␉unsigned short io_port_base;␊
111␉␉unsigned short control_port_base;␊
112␉␉unsigned char head_flags;␊
113␉␉unsigned char vendor_info;␊
114␉␉unsigned char irq : 4;␊
115␉␉unsigned char irq_unused : 4;␊
116␉␉unsigned char block_count;␊
117␉␉unsigned char dma_channel : 4;␊
118␉␉unsigned char dma_type : 4;␊
119␉␉unsigned char pio_type : 4;␊
120␉␉unsigned char pio_unused : 4;␊
121␉␉unsigned short option_flags;␊
122␉␉unsigned short reserved;␊
123␉␉unsigned char revision;␊
124␉␉unsigned char checksum;␊
125 } dpte;␊
126} __attribute__((packed));␊
127typedef struct boot_drive_info boot_drive_info_t;␊
128␊
129␊
130struct driveInfo␊
131{␊
132␉boot_drive_info_t di;␊
133␊
134␉int uses_ebios;␊
135␉int no_emulation;␊
136␉int biosdev;␊
137␉int valid;␊
138};␊
139␊
140␊
141typedef struct FinderInfo␊
142{␊
143␉unsigned char data[16];␊
144} FinderInfo;␊
145␊
146␊
147struct␉␉BootVolume;␊
148typedef struct BootVolume * BVRef;␊
149typedef struct BootVolume * CICell;␊
150␊
151typedef long (*FSInit)(CICell ih);␊
152typedef long (*FSLoadFile)(CICell ih, char * filePath);␊
153typedef long (*FSReadFile)(CICell ih, char *filePath, void *base, uint64_t offset, uint64_t length);␊
154typedef long (*FSGetFileBlock)(CICell ih, char *filePath, unsigned long long *firstBlock);␊
155typedef long (*FSGetDirEntry)(CICell ih, char * dirPath, long long * dirIndex,␊
156␉␉␉␉␉␉␉ char ** name, long * flags, u_int32_t * time,␊
157␉␉␉␉␉␉␉ FinderInfo * finderInfo, long * infoValid);␊
158typedef long (*FSGetUUID)(CICell ih, char *uuidStr);␊
159typedef void (*BVGetDescription)(CICell ih, char * str, long strMaxLen);␊
160// Can be just pointed to free or a special free function␊
161typedef void (*BVFree)(CICell ih);␊
162␊
163struct iob {␊
164␉char * i_buf; /* file load address */␊
165␉unsigned int i_flgs; /* see F_* below */␊
166␉unsigned int i_offset; /* seek byte offset in file */␊
167␉int i_filesize; /* size of file */␊
168};␊
169␊
170#define BPS␉ 512␉␉␉␉/* sector size of the device */␊
171#define F_READ␉ 0x1␉␉␉␉/* file opened for reading */␊
172#define F_WRITE␉ 0x2␉␉␉␉/* file opened for writing */␊
173#define F_ALLOC␉ 0x4␉␉␉␉/* buffer allocated */␊
174#define F_FILE␉ 0x8␉␉␉␉/* file instead of device */␊
175#define F_NBSF␉ 0x10␉␉␉␉/* no bad sector forwarding */␊
176#define F_SSI␉ 0x40␉␉␉␉/* set skip sector inhibit */␊
177#define F_MEM␉ 0x80␉␉␉␉/* memory instead of file or device */␊
178␊
179struct dirstuff {␊
180␉char *␉␉ dir_path;␉␉/* directory path */␊
181␉long long␉ dir_index;␉␉/* directory entry index */␊
182␉BVRef␉␉ dir_bvr;␉␉/* volume reference */␊
183};␊
184␊
185#define BVSTRLEN 32␊
186␊
187struct BootVolume {␊
188␉BVRef␉␉␉next;␉␉␉/* list linkage pointer */␊
189␉int␉␉␉biosdev;␉␉/* BIOS device number */␊
190␉int␉␉␉type;␉␉␉/* device type (floppy, hd, network) */␊
191␉unsigned int␉␉flags;␉␉␉/* attribute flags */␊
192␉BVGetDescription␉description;␉␉/* BVGetDescription function */␊
193␉int␉␉␉part_no;␉␉/* partition number (1 based) */␊
194␉unsigned int␉␉part_boff;␉␉/* partition block offset */␊
195␉unsigned int␉␉part_type;␉␉/* partition type */␊
196␉unsigned int␉␉fs_boff;␉␉/* 1st block # of next read */␊
197␉unsigned int␉␉fs_byteoff;␉␉/* Byte offset for read within block */␊
198␉FSLoadFile␉␉fs_loadfile;␉␉/* FSLoadFile function */␊
199␉FSReadFile␉␉fs_readfile;␉␉/* FSReadFile function */␊
200␉FSGetDirEntry␉␉fs_getdirentry;␉␉/* FSGetDirEntry function */␊
201␉FSGetFileBlock␉␉fs_getfileblock;␉/* FSGetFileBlock function */␊
202␉FSGetUUID␉␉fs_getuuid;␉␉/* FSGetUUID function */␊
203␉unsigned int␉␉bps;␉␉␉/* bytes per sector for this device */␊
204␉char␉␉␉name[BVSTRLEN];␉␉/* (name of partition) */␊
205␉char␉␉␉type_name[BVSTRLEN];␉/* (type of partition, eg. Apple_HFS) */␊
206␉BVFree␉␉␉bv_free;␉␉/* BVFree function */␊
207␉uint32_t␉␉modTime;␊
208␉char␉␉␉label[BVSTRLEN];␉/* partition volume label */␊
209␉char␉␉␉altlabel[BVSTRLEN];␉/* partition volume label */␊
210␉bool␉␉␉filtered;␉␉/* newFilteredBVChain() will set to TRUE */␊
211␉bool␉␉␉visible;␉␉/* will shown in the device list */␊
212␉char␉␉␉OSVersion[8];␊
213␉bool␉␉␉OSisServer;␉␉/* 1 = OS X server , 0 = OS X client */␊
214␉bool␉␉␉OSisInstaller;␉␉/* 1 = OS X Install partition / recover partition , 0 = OS X Install */␊
215␊
216};␊
217␊
218enum␊
219{␊
220␉kBVFlagPrimary␉␉␉= 0x01,␊
221␉kBVFlagNativeBoot␉␉= 0x02,␊
222␉kBVFlagForeignBoot␉␉= 0x04,␊
223␉kBVFlagBootable␉␉␉= 0x08,␊
224␉kBVFlagEFISystem␉␉= 0x10,␊
225␉kBVFlagBooter␉␉␉= 0x20,␊
226␉kBVFlagSystemVolume␉␉= 0x40,␊
227␉kBVFlagInstallVolume␉␉= 0x80␊
228};␊
229␊
230enum␊
231{␊
232␉kBIOSDevTypeFloppy␉␉= 0x00,␊
233␉kBIOSDevTypeHardDrive␉␉= 0x80,␊
234␉kBIOSDevTypeNetwork␉␉= 0xE0,␊
235␉kBIOSDevUnitMask␉␉= 0x0F,␊
236␉kBIOSDevTypeMask␉␉= 0xF0,␊
237␉kBIOSDevMask␉␉␉= 0xFF␊
238};␊
239␊
240enum␊
241{␊
242␉//KPartitionTypeFAT12␉␉= 0x01, // FAT12␊
243␉kPartitionTypeHPFS␉␉= 0x07, // Mac OS X␊
244␉kPartitionTypeFAT16␉␉= 0x06, // FAT16␊
245␉kPartitionTypeFAT32␉␉= 0x0C, // FAT32␊
246␉kPartitionTypeEXT3␉␉= 0x83, // Linux␊
247␉kPartitionTypeOSXBoot␉␉= 0xAB, // Mac OS X Boot partition␊
248␉kPartitionTypeFreeBSD␉␉= 0xA5, // FreeBSD␊
249␉kPartitionTypeOpenBSD␉␉= 0xA6, // OpenBSD␊
250␉//kPartitionTypeNeXTSTEP␉= 0xA7 // NeXTSTEP␊
251␉//kPartitionTypeNetBSD␉␉= 0xA9 // NetBSD␊
252␉kPartitionTypeHFS␉␉= 0xAF, // Mac OS X␊
253␉//kPartitionTypeSolaris␉␉= 0xBE,␉ // Solaris␊
254␉kPartitionTypeBEFS␉␉= 0xEB, // BeOS BFS␊
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␉kNetworkDeviceType = kBIOSDevTypeNetwork,␊
291␉kBlockDeviceType = kBIOSDevTypeHardDrive␊
292}; //gBootFileType_t;␊
293␊
294enum␊
295{␊
296␉kCursorTypeHidden = 0x0100,␊
297␉kCursorTypeUnderline = 0x0607␊
298};␊
299␊
300#endif /* !__LIBSAIO_SAIO_TYPES_H */␊
301

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