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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␊
103␉struct drive_dpte {␊
104␉␉unsigned short io_port_base;␊
105␉␉unsigned short control_port_base;␊
106␉␉unsigned char head_flags;␊
107␉␉unsigned char vendor_info;␊
108␉␉unsigned char irq : 4;␊
109␉␉unsigned char irq_unused : 4;␊
110␉␉unsigned char block_count;␊
111␉␉unsigned char dma_channel : 4;␊
112␉␉unsigned char dma_type : 4;␊
113␉␉unsigned char pio_type : 4;␊
114␉␉unsigned char pio_unused : 4;␊
115␉␉unsigned short option_flags;␊
116␉␉unsigned short reserved;␊
117␉␉unsigned char revision;␊
118␉␉unsigned char checksum;␊
119 } dpte;␊
120} __attribute__((packed));␊
121typedef struct boot_drive_info boot_drive_info_t;␊
122␊
123struct driveInfo {␊
124␉boot_drive_info_t di;␊
125␊
126␉int uses_ebios;␊
127␉int no_emulation;␊
128␉int biosdev;␊
129␉int valid;␊
130};␊
131␊
132typedef struct FinderInfo {␊
133␉unsigned char data[16];␊
134} FinderInfo;␊
135␊
136␊
137struct␉␉BootVolume;␊
138typedef struct BootVolume * BVRef;␊
139typedef struct BootVolume * CICell;␊
140␊
141typedef long (*FSInit)(CICell ih);␊
142typedef long (*FSLoadFile)(CICell ih, char * filePath);␊
143typedef long (*FSReadFile)(CICell ih, char *filePath, void *base, uint64_t offset, uint64_t length);␊
144typedef long (*FSGetFileBlock)(CICell ih, char *filePath, unsigned long long *firstBlock);␊
145typedef long (*FSGetDirEntry)(CICell ih, char * dirPath, long long * dirIndex,␊
146␉␉␉␉␉␉␉ char ** name, long * flags, long * time,␊
147␉␉␉␉␉␉␉ FinderInfo * finderInfo, long * infoValid);␊
148typedef long (*FSGetUUID)(CICell ih, char *uuidStr);␊
149typedef void (*BVGetDescription)(CICell ih, char * str, long strMaxLen);␊
150// Can be just pointed to free or a special free function␊
151typedef void (*BVFree)(CICell ih);␊
152␊
153struct iob {␊
154␉unsigned int i_flgs;␉␉␉/* see F_* below */␊
155␉unsigned int i_offset;␉␉/* seek byte offset in file */␊
156␉int␉␉␉ i_filesize;␉␉/* size of file */␊
157␉char *␉␉ i_buf;␉␉␉/* file load address */␊
158};␊
159␊
160#define BPS␉␉ 512␉␉␉␉/* sector size of the device */␊
161#define F_READ␉ 0x1␉␉␉␉/* file opened for reading */␊
162#define F_WRITE␉ 0x2␉␉␉␉/* file opened for writing */␊
163#define F_ALLOC␉ 0x4␉␉␉␉/* buffer allocated */␊
164#define F_FILE␉ 0x8␉␉␉␉/* file instead of device */␊
165#define F_NBSF␉ 0x10␉␉␉␉/* no bad sector forwarding */␊
166#define F_SSI␉ 0x40␉␉␉␉/* set skip sector inhibit */␊
167#define F_MEM␉ 0x80␉␉␉␉/* memory instead of file or device */␊
168␊
169struct dirstuff {␊
170␉char *␉␉ dir_path;␉␉/* directory path */␊
171␉long long␉ dir_index;␉␉/* directory entry index */␊
172␉BVRef␉␉ dir_bvr;␉␉␉/* volume reference */␊
173};␊
174␊
175#define BVSTRLEN 32␊
176␊
177struct BootVolume {␊
178␉BVRef␉␉␉next;␉␉␉/* list linkage pointer */␊
179␉int␉␉␉biosdev;␉␉/* BIOS device number */␊
180␉int␉␉␉type;␉␉␉/* device type (floppy, hd, network) */␊
181␉unsigned int␉␉flags;␉␉␉/* attribute flags */␊
182␉BVGetDescription␉description;␉␉/* BVGetDescription function */␊
183␉int␉␉␉part_no;␉␉/* partition number (1 based) */␊
184␉unsigned int␉␉part_boff;␉␉/* partition block offset */␊
185␉unsigned int␉␉part_type;␉␉/* partition type */␊
186␉unsigned int␉␉fs_boff;␉␉/* 1st block # of next read */␊
187␉unsigned int␉␉fs_byteoff;␉␉/* Byte offset for read within block */␊
188␉FSLoadFile␉␉fs_loadfile;␉␉/* FSLoadFile function */␊
189␉FSReadFile␉␉fs_readfile;␉␉/* FSReadFile function */␊
190␉FSGetDirEntry␉␉fs_getdirentry;␉␉/* FSGetDirEntry function */␊
191␉FSGetFileBlock␉␉fs_getfileblock;␉/* FSGetFileBlock function */␊
192␉FSGetUUID␉␉fs_getuuid;␉␉/* FSGetUUID function */␊
193␉unsigned int␉␉bps;␉␉␉/* bytes per sector for this device */␊
194␉char␉␉␉name[BVSTRLEN];␉␉/* (name of partition) */␊
195␉char␉␉␉type_name[BVSTRLEN];␉/* (type of partition, eg. Apple_HFS) */␊
196␉BVFree␉␉␉bv_free;␉␉/* BVFree function */␊
197␉uint32_t␉␉modTime;␊
198␉char␉␉␉label[BVSTRLEN];␉/* partition volume label */␊
199␉char␉␉␉altlabel[BVSTRLEN];␉/* partition volume label */␊
200␉bool␉␉␉filtered;␉␉/* newFilteredBVChain() will set to TRUE */␊
201␉bool␉␉␉visible;␉␉/* will shown in the device list */␊
202␉char␉␉␉OSVersion[8];␊
203␉bool␉␉␉OSisServer;␉␉/* 1 = OS X server , 0 = OS X client */␊
204␉bool␉␉␉OSisInstaller;␉␉/* 1 = OS X Install partition / recover partition , 0 = OS X Install */␊
205␊
206};␊
207␊
208enum {␊
209␉kBVFlagPrimary␉␉␉= 0x01,␊
210␉kBVFlagNativeBoot␉␉= 0x02,␊
211␉kBVFlagForeignBoot␉␉= 0x04,␊
212␉kBVFlagBootable␉␉␉= 0x08,␊
213␉kBVFlagEFISystem␉␉= 0x10,␊
214␉kBVFlagBooter␉␉␉= 0x20,␊
215␉kBVFlagSystemVolume␉␉= 0x40␊
216};␊
217␊
218enum {␊
219␉kBIOSDevTypeFloppy␉␉= 0x00,␊
220␉kBIOSDevTypeHardDrive␉= 0x80,␊
221␉kBIOSDevTypeNetwork␉␉= 0xE0,␊
222␉kBIOSDevUnitMask␉␉= 0x0F,␊
223␉kBIOSDevTypeMask␉␉= 0xF0,␊
224␉kBIOSDevMask␉␉␉= 0xFF␊
225};␊
226␊
227enum {␊
228␉kPartitionTypeHFS␉␉= 0xAF,␊
229␉kPartitionTypeHPFS␉␉= 0x07,␊
230␉kPartitionTypeFAT16␉␉= 0x06,␊
231␉kPartitionTypeFAT32␉␉= 0x0c,␊
232␉kPartitionTypeEXT3␉␉= 0x83,␊
233␉kPartitionTypeBEFS␉␉= 0xEB,␊
234␉kPartitionTypeFreeBSD␉␉= 0xa5,␊
235␉kPartitionTypeOpenBSD␉␉= 0xa6␊
236};␊
237␊
238//#define BIOS_DEV_TYPE(d)␉((d) & kBIOSDevTypeMask)␊
239#define BIOS_DEV_UNIT(bvr)␉((bvr)->biosdev - (bvr)->type)␊
240␊
241/*␊
242 * KernBootStruct device types.␊
243 */␊
244enum {␊
245␉DEV_SD = 0,␊
246␉DEV_HD = 1,␊
247␉DEV_FD = 2,␊
248␉DEV_EN = 3␊
249};␊
250␊
251/*␊
252 * min/max Macros.␊
253 * counting and rounding Macros.␊
254 *␊
255 * Azi: defined on <sys/param.h>,␊
256 *␉␉i386/include/IOKit/IOLib.h (min/max), and others...␊
257 *␊
258#ifndef MIN␊
259#define MIN(a,b) ( ((a) < (b)) ? (a) : (b) )␊
260#endif␊
261#ifndef MAX␊
262#define MAX(a,b) ( ((a) > (b)) ? (a) : (b) )␊
263#endif␊
264␊
265#define round2(x, m)␉(((x) + (m / 2)) & ~(m - 1))␊
266#define roundup2(x, m)␉(((x) + m - 1) & ~(m - 1))*/␊
267␊
268enum {␊
269␉kNetworkDeviceType = kBIOSDevTypeNetwork,␊
270␉kBlockDeviceType = kBIOSDevTypeHardDrive␊
271}; //gBootFileType_t;␊
272␊
273enum {␊
274␉kCursorTypeHidden␉ = 0x0100,␊
275␉kCursorTypeUnderline = 0x0607␊
276};␊
277␊
278#endif /* !__LIBSAIO_SAIO_TYPES_H */␊
279

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