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

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