| 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 | ␊ |
| 42 | typedef unsigned long entry_t;␊ |
| 43 | ␊ |
| 44 | typedef struct␊ |
| 45 | {␊ |
| 46 | ␉unsigned int sectors:8;␊ |
| 47 | ␉unsigned int heads:8;␊ |
| 48 | ␉unsigned int cylinders:16;␊ |
| 49 | } compact_diskinfo_t;␊ |
| 50 | ␊ |
| 51 | struct driveParameters␊ |
| 52 | {␊ |
| 53 | ␉int cylinders;␊ |
| 54 | ␉int sectors;␊ |
| 55 | ␉int heads;␊ |
| 56 | ␉int totalDrives;␊ |
| 57 | };␊ |
| 58 | ␊ |
| 59 | struct Tag {␊ |
| 60 | ␉long␉␉type;␊ |
| 61 | ␉char␉ *string;␊ |
| 62 | ␉long␉␉offset;␊ |
| 63 | ␉struct Tag *tag;␊ |
| 64 | ␉struct Tag *tagNext;␊ |
| 65 | };␊ |
| 66 | typedef struct Tag Tag, *TagPtr;␊ |
| 67 | ␊ |
| 68 | /*␊ |
| 69 | * Max size fo config data array, in bytes.␊ |
| 70 | */␊ |
| 71 | #define IO_CONFIG_DATA_SIZE␉␉40960 // was 4096 // was 163840␊ |
| 72 | ␊ |
| 73 | typedef struct {␊ |
| 74 | ␉char␉plist[IO_CONFIG_DATA_SIZE];␉// buffer for plist␊ |
| 75 | ␉TagPtr␉dictionary;␉␉␉// buffer for xml dictionary␊ |
| 76 | ␉bool␉canOverride;␉␉␉// flag to mark a dictionary can be overriden␊ |
| 77 | } config_file_t;␊ |
| 78 | ␊ |
| 79 | /*␊ |
| 80 | * BIOS drive information.␊ |
| 81 | */␊ |
| 82 | struct boot_drive_info␊ |
| 83 | {␊ |
| 84 | ␉struct drive_params␊ |
| 85 | {␊ |
| 86 | ␉␉unsigned short buf_size;␊ |
| 87 | ␉␉unsigned short info_flags;␊ |
| 88 | ␉␉unsigned long phys_cyls;␊ |
| 89 | ␉␉unsigned long phys_heads;␊ |
| 90 | ␉␉unsigned long phys_spt;␊ |
| 91 | ␉␉unsigned long long phys_sectors;␊ |
| 92 | ␉␉unsigned short phys_nbps;␊ |
| 93 | ␉␉unsigned short dpte_offset;␊ |
| 94 | ␉␉unsigned short dpte_segment;␊ |
| 95 | ␉␉unsigned short key;␊ |
| 96 | ␉␉unsigned char path_len;␊ |
| 97 | ␉␉unsigned char reserved1;␊ |
| 98 | ␉␉unsigned short reserved2;␊ |
| 99 | ␉␉unsigned char bus_type[4];␊ |
| 100 | ␉␉unsigned char interface_type[8];␊ |
| 101 | ␉␉unsigned char interface_path[8];␊ |
| 102 | ␉␉unsigned char dev_path[8];␊ |
| 103 | ␉␉unsigned char reserved3;␊ |
| 104 | ␉␉unsigned char checksum;␊ |
| 105 | ␉} params;␊ |
| 106 | ␊ |
| 107 | ␉struct drive_dpte␊ |
| 108 | {␊ |
| 109 | ␉␉unsigned short io_port_base;␊ |
| 110 | ␉␉unsigned short control_port_base;␊ |
| 111 | ␉␉unsigned char head_flags;␊ |
| 112 | ␉␉unsigned char vendor_info;␊ |
| 113 | ␉␉unsigned char irq : 4;␊ |
| 114 | ␉␉unsigned char irq_unused : 4;␊ |
| 115 | ␉␉unsigned char block_count;␊ |
| 116 | ␉␉unsigned char dma_channel : 4;␊ |
| 117 | ␉␉unsigned char dma_type : 4;␊ |
| 118 | ␉␉unsigned char pio_type : 4;␊ |
| 119 | ␉␉unsigned char pio_unused : 4;␊ |
| 120 | ␉␉unsigned short option_flags;␊ |
| 121 | ␉␉unsigned short reserved;␊ |
| 122 | ␉␉unsigned char revision;␊ |
| 123 | ␉␉unsigned char checksum;␊ |
| 124 | } dpte;␊ |
| 125 | } __attribute__((packed));␊ |
| 126 | typedef struct boot_drive_info boot_drive_info_t;␊ |
| 127 | ␊ |
| 128 | struct driveInfo␊ |
| 129 | {␊ |
| 130 | ␉boot_drive_info_t di;␊ |
| 131 | ␊ |
| 132 | ␉int uses_ebios;␊ |
| 133 | ␉int no_emulation;␊ |
| 134 | ␉int biosdev;␊ |
| 135 | ␉int valid;␊ |
| 136 | };␊ |
| 137 | ␊ |
| 138 | typedef struct FinderInfo␊ |
| 139 | {␊ |
| 140 | ␉unsigned char data[16];␊ |
| 141 | } FinderInfo;␊ |
| 142 | ␊ |
| 143 | ␊ |
| 144 | struct␉␉BootVolume;␊ |
| 145 | typedef struct BootVolume * BVRef;␊ |
| 146 | typedef struct BootVolume * CICell;␊ |
| 147 | ␊ |
| 148 | typedef long (*FSInit)(CICell ih);␊ |
| 149 | typedef long (*FSLoadFile)(CICell ih, char * filePath);␊ |
| 150 | typedef long (*FSReadFile)(CICell ih, char *filePath, void *base, uint64_t offset, uint64_t length);␊ |
| 151 | typedef long (*FSGetFileBlock)(CICell ih, char *filePath, unsigned long long *firstBlock);␊ |
| 152 | typedef long (*FSGetDirEntry)(CICell ih, char * dirPath, long long * dirIndex,␊ |
| 153 | ␉␉␉␉␉␉␉ char ** name, long * flags, long * time,␊ |
| 154 | ␉␉␉␉␉␉␉ FinderInfo * finderInfo, long * infoValid);␊ |
| 155 | typedef long (*FSGetUUID)(CICell ih, char *uuidStr);␊ |
| 156 | typedef void (*BVGetDescription)(CICell ih, char * str, long strMaxLen);␊ |
| 157 | // Can be just pointed to free or a special free function␊ |
| 158 | typedef void (*BVFree)(CICell ih);␊ |
| 159 | ␊ |
| 160 | struct iob {␊ |
| 161 | ␉char * i_buf; /* file load address */␊ |
| 162 | ␉unsigned int i_flgs; /* see F_* below */␊ |
| 163 | ␉unsigned int i_offset; /* seek byte offset in file */␊ |
| 164 | ␉int i_filesize; /* size of file */␊ |
| 165 | };␊ |
| 166 | ␊ |
| 167 | #define BPS␉ 512␉␉␉␉/* sector size of the device */␊ |
| 168 | #define F_READ␉ 0x1␉␉␉␉/* file opened for reading */␊ |
| 169 | #define F_WRITE␉ 0x2␉␉␉␉/* file opened for writing */␊ |
| 170 | #define F_ALLOC␉ 0x4␉␉␉␉/* buffer allocated */␊ |
| 171 | #define F_FILE␉ 0x8␉␉␉␉/* file instead of device */␊ |
| 172 | #define F_NBSF␉ 0x10␉␉␉␉/* no bad sector forwarding */␊ |
| 173 | #define F_SSI␉ 0x40␉␉␉␉/* set skip sector inhibit */␊ |
| 174 | #define F_MEM␉ 0x80␉␉␉␉/* memory instead of file or device */␊ |
| 175 | ␊ |
| 176 | struct dirstuff {␊ |
| 177 | ␉char *␉␉ dir_path;␉␉/* directory path */␊ |
| 178 | ␉long long␉ dir_index;␉␉/* directory entry index */␊ |
| 179 | ␉BVRef␉␉ dir_bvr;␉␉/* volume reference */␊ |
| 180 | };␊ |
| 181 | ␊ |
| 182 | #define BVSTRLEN 32␊ |
| 183 | ␊ |
| 184 | struct BootVolume {␊ |
| 185 | ␉BVRef␉␉␉next;␉␉␉/* list linkage pointer */␊ |
| 186 | ␉int␉␉␉biosdev;␉␉/* BIOS device number */␊ |
| 187 | ␉int␉␉␉type;␉␉␉/* device type (floppy, hd, network) */␊ |
| 188 | ␉unsigned int␉␉flags;␉␉␉/* attribute flags */␊ |
| 189 | ␉BVGetDescription␉description;␉␉/* BVGetDescription function */␊ |
| 190 | ␉int␉␉␉part_no;␉␉/* partition number (1 based) */␊ |
| 191 | ␉unsigned int␉␉part_boff;␉␉/* partition block offset */␊ |
| 192 | ␉unsigned int␉␉part_type;␉␉/* partition type */␊ |
| 193 | ␉unsigned int␉␉fs_boff;␉␉/* 1st block # of next read */␊ |
| 194 | ␉unsigned int␉␉fs_byteoff;␉␉/* Byte offset for read within block */␊ |
| 195 | ␉FSLoadFile␉␉fs_loadfile;␉␉/* FSLoadFile function */␊ |
| 196 | ␉FSReadFile␉␉fs_readfile;␉␉/* FSReadFile function */␊ |
| 197 | ␉FSGetDirEntry␉␉fs_getdirentry;␉␉/* FSGetDirEntry function */␊ |
| 198 | ␉FSGetFileBlock␉␉fs_getfileblock;␉/* FSGetFileBlock function */␊ |
| 199 | ␉FSGetUUID␉␉fs_getuuid;␉␉/* FSGetUUID function */␊ |
| 200 | ␉unsigned int␉␉bps;␉␉␉/* bytes per sector for this device */␊ |
| 201 | ␉char␉␉␉name[BVSTRLEN];␉␉/* (name of partition) */␊ |
| 202 | ␉char␉␉␉type_name[BVSTRLEN];␉/* (type of partition, eg. Apple_HFS) */␊ |
| 203 | ␉BVFree␉␉␉bv_free;␉␉/* BVFree function */␊ |
| 204 | ␉uint32_t␉␉modTime;␊ |
| 205 | ␉char␉␉␉label[BVSTRLEN];␉/* partition volume label */␊ |
| 206 | ␉char␉␉␉altlabel[BVSTRLEN];␉/* partition volume label */␊ |
| 207 | ␉bool␉␉␉filtered;␉␉/* newFilteredBVChain() will set to TRUE */␊ |
| 208 | ␉bool␉␉␉visible;␉␉/* will shown in the device list */␊ |
| 209 | ␉char␉␉␉OSVersion[8];␊ |
| 210 | ␉bool␉␉␉OSisServer;␉␉/* 1 = OS X server , 0 = OS X client */␊ |
| 211 | ␉bool␉␉␉OSisInstaller;␉␉/* 1 = OS X Install partition / recover partition , 0 = OS X Install */␊ |
| 212 | ␊ |
| 213 | };␊ |
| 214 | ␊ |
| 215 | enum␊ |
| 216 | {␊ |
| 217 | ␉kBVFlagPrimary␉␉␉= 0x01,␊ |
| 218 | ␉kBVFlagNativeBoot␉␉= 0x02,␊ |
| 219 | ␉kBVFlagForeignBoot␉␉= 0x04,␊ |
| 220 | ␉kBVFlagBootable␉␉␉= 0x08,␊ |
| 221 | ␉kBVFlagEFISystem␉␉= 0x10,␊ |
| 222 | ␉kBVFlagBooter␉␉␉= 0x20,␊ |
| 223 | ␉kBVFlagSystemVolume␉␉= 0x40,␊ |
| 224 | ␉kBVFlagInstallVolume␉␉= 0x80␊ |
| 225 | };␊ |
| 226 | ␊ |
| 227 | enum␊ |
| 228 | {␊ |
| 229 | ␉kBIOSDevTypeFloppy␉␉= 0x00,␊ |
| 230 | ␉kBIOSDevTypeHardDrive␉␉= 0x80,␊ |
| 231 | ␉kBIOSDevTypeNetwork␉␉= 0xE0,␊ |
| 232 | ␉kBIOSDevUnitMask␉␉= 0x0F,␊ |
| 233 | ␉kBIOSDevTypeMask␉␉= 0xF0,␊ |
| 234 | ␉kBIOSDevMask␉␉␉= 0xFF␊ |
| 235 | };␊ |
| 236 | ␊ |
| 237 | enum␊ |
| 238 | {␊ |
| 239 | ␉//KPartitionTypeFAT12␉␉= 0x01, // FAT12␊ |
| 240 | ␉kPartitionTypeHPFS␉␉= 0x07, // Mac OS X␊ |
| 241 | ␉kPartitionTypeFAT16␉␉= 0x06, // FAT16␊ |
| 242 | ␉kPartitionTypeFAT32␉␉= 0x0C, // FAT32␊ |
| 243 | ␉kPartitionTypeEXT3␉␉= 0x83, // Linux␊ |
| 244 | ␉kPartitionTypeOSXBoot␉␉= 0xAB, // Mac OS X Boot partition␊ |
| 245 | ␉kPartitionTypeFreeBSD␉␉= 0xA5, // FreeBSD␊ |
| 246 | ␉kPartitionTypeOpenBSD␉␉= 0xA6, // OpenBSD␊ |
| 247 | ␉//kPartitionTypeNeXTSTEP␉= 0xA7 // NeXTSTEP␊ |
| 248 | ␉//kPartitionTypeNetBSD␉␉= 0xA9 // NetBSD␊ |
| 249 | ␉kPartitionTypeHFS␉␉= 0xAF, // Mac OS X␊ |
| 250 | ␉//kPartitionTypeSolaris␉␉= 0xBE,␉ // Solaris␊ |
| 251 | ␉kPartitionTypeBEFS␉␉= 0xEB, // BeOS BFS␊ |
| 252 | ␉//kPartitionTypeBeOS␉␉= 0xEB, // BeOS BFS␊ |
| 253 | ␉//kPartitionTypeSkyOS␉␉= 0xEC, // SkyOS␊ |
| 254 | };␊ |
| 255 | ␊ |
| 256 | //#define BIOS_DEV_TYPE(d)␉((d) & kBIOSDevTypeMask)␊ |
| 257 | #define BIOS_DEV_UNIT(bvr)␉((bvr)->biosdev - (bvr)->type)␊ |
| 258 | ␊ |
| 259 | // KernBootStruct device types.␊ |
| 260 | ␊ |
| 261 | enum␊ |
| 262 | {␊ |
| 263 | ␉DEV_SD = 0,␊ |
| 264 | ␉DEV_HD = 1,␊ |
| 265 | ␉DEV_FD = 2,␊ |
| 266 | ␉DEV_EN = 3␊ |
| 267 | };␊ |
| 268 | ␊ |
| 269 | /*␊ |
| 270 | * min/max Macros.␊ |
| 271 | * counting and rounding Macros.␊ |
| 272 | *␊ |
| 273 | * Azi: defined on <sys/param.h>,␊ |
| 274 | *␉␉i386/include/IOKit/IOLib.h (min/max), and others...␊ |
| 275 | *␊ |
| 276 | #ifndef MIN␊ |
| 277 | #define MIN(a,b) ( ((a) < (b)) ? (a) : (b) )␊ |
| 278 | #endif␊ |
| 279 | #ifndef MAX␊ |
| 280 | #define MAX(a,b) ( ((a) > (b)) ? (a) : (b) )␊ |
| 281 | #endif␊ |
| 282 | ␊ |
| 283 | #define round2(x, m)␉(((x) + (m / 2)) & ~(m - 1))␊ |
| 284 | #define roundup2(x, m)␉(((x) + m - 1) & ~(m - 1))*/␊ |
| 285 | ␊ |
| 286 | enum {␊ |
| 287 | ␉kNetworkDeviceType = kBIOSDevTypeNetwork,␊ |
| 288 | ␉kBlockDeviceType = kBIOSDevTypeHardDrive␊ |
| 289 | }; //gBootFileType_t;␊ |
| 290 | ␊ |
| 291 | enum␊ |
| 292 | {␊ |
| 293 | ␉kCursorTypeHidden = 0x0100,␊ |
| 294 | ␉kCursorTypeUnderline = 0x0607␊ |
| 295 | };␊ |
| 296 | ␊ |
| 297 | #endif /* !__LIBSAIO_SAIO_TYPES_H */␊ |
| 298 | |
