| 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 "bios.h"␊ |
| 32 | #ifdef NBP_SUPPORT␊ |
| 33 | #include "nbp_cmd.h"␊ |
| 34 | #else␊ |
| 35 | #include <IOKit/IOTypes.h>␊ |
| 36 | #endif␊ |
| 37 | #include "bootXnu.h"␊ |
| 38 | ␊ |
| 39 | #if DEBUG␊ |
| 40 | #define DEBUG_DISK(x) printf x␊ |
| 41 | #else␊ |
| 42 | #define DEBUG_DISK(x)␊ |
| 43 | #endif␊ |
| 44 | ␊ |
| 45 | /*␊ |
| 46 | * Keys used in system Boot.plist␊ |
| 47 | */␊ |
| 48 | #define kGraphicsModeKey␉"Graphics Mode"␊ |
| 49 | #define kTextModeKey␉␉"Text Mode"␊ |
| 50 | #define kQuietBootKey␉␉"Quiet Boot"␊ |
| 51 | #define kKernelFlagsKey␉␉"Kernel Flags"␊ |
| 52 | #define kMKextCacheKey␉␉"MKext Cache"␊ |
| 53 | #define kKernelNameKey␉␉"Kernel"␊ |
| 54 | #define kKernelCacheKey "Kernel Cache"␊ |
| 55 | #define kUseKernelCache "UseKernelCache" ␊ |
| 56 | #define kBootDeviceKey␉␉"Boot Device"␊ |
| 57 | #define kTimeoutKey␉␉␉"Timeout"␊ |
| 58 | #define kRootDeviceKey␉␉"rd"␊ |
| 59 | #define kBootUUIDKey␉␉"boot-uuid"␊ |
| 60 | #define kHelperRootUUIDKey␉"Root UUID"␊ |
| 61 | #define kPlatformKey␉␉"platform"␊ |
| 62 | #define kCDROMPromptKey␉␉"CD-ROM Prompt"␊ |
| 63 | #define kCDROMOptionKey␉␉"CD-ROM Option Key"␊ |
| 64 | #define kRescanPromptKey␉"Rescan Prompt"␊ |
| 65 | #define kRescanKey␉␉ "Rescan"␊ |
| 66 | #define kScanSingleDriveKey␉"Scan Single Drive"␊ |
| 67 | #define kInsantMenuKey␉␉"Instant Menu"␊ |
| 68 | #define kDefaultKernel␉␉"mach_kernel"␊ |
| 69 | #define kWaitForKeypressKey␉"Wait"␊ |
| 70 | /* AsereBLN: added the other keys */␊ |
| 71 | ␊ |
| 72 | #define kProductVersion␉␉"ProductVersion"␉/* boot.c */␊ |
| 73 | #define karch␉␉␉␉"arch"␉␉␉␉/* boot.c */␊ |
| 74 | #define kDeviceProperties␉"device-properties"␉/* device_inject.c */␊ |
| 75 | #define kHidePartition␉␉"Hide Partition"␉/* disk.c */␊ |
| 76 | #define kRenamePartition␉"Rename Partition"␉/* disk.c */␊ |
| 77 | #define kSMBIOSKey␉␉␉"SMBIOS"␉␉␉/* fake_efi.c */␊ |
| 78 | #define kSystemID␉␉␉"SystemId"␉␉␉/* fake_efi.c */␊ |
| 79 | #define kSystemType␉␉␉"SystemType"␉␉/* fake_efi.c */␊ |
| 80 | #define kPCIRootUID␉␉␉"PCIRootUID"␉␉/* pci_root.c */␊ |
| 81 | #define kDefaultPartition␉"Default Partition"␉/* sys.c */␊ |
| 82 | #define kAcpiMethod␉␉␉"Acpi2Method"␉␉␉␉// 2 (= method 2) for some machines that may hang on acpi 2 (aka acpi 64 bit) detection (replace the old kUnsafeACPI "UnsafeACPI") ␉␊ |
| 83 | ␊ |
| 84 | #define PLATFORM_NAME_LEN 64␊ |
| 85 | #define ROOT_PATH_LEN 256␊ |
| 86 | ␊ |
| 87 | #define DEFAULT_SCREEN_WIDTH 1024␊ |
| 88 | #define DEFAULT_SCREEN_HEIGHT 768␊ |
| 89 | ␊ |
| 90 | /*␊ |
| 91 | * Max size fo config data array, in bytes.␊ |
| 92 | */␊ |
| 93 | #define IO_CONFIG_DATA_SIZE␉␉40960 // was 4096 // was 163840␊ |
| 94 | ␊ |
| 95 | struct tm {␊ |
| 96 | ␉int␉tm_sec;␉␉/* seconds after the minute [0-60] */␊ |
| 97 | ␉int␉tm_min;␉␉/* minutes after the hour [0-59] */␊ |
| 98 | ␉int␉tm_hour;␉/* hours since midnight [0-23] */␊ |
| 99 | ␉int␉tm_mday;␉/* day of the month [1-31] */␊ |
| 100 | ␉int␉tm_mon;␉␉/* months since January [0-11] */␊ |
| 101 | ␉int␉tm_year;␉/* years since 1900 */␊ |
| 102 | ␉int␉tm_wday;␉/* days since Sunday [0-6] */␊ |
| 103 | ␉int␉tm_yday;␉/* days since January 1 [0-365] */␊ |
| 104 | ␉int␉tm_isdst;␉/* Daylight Savings Time flag */␊ |
| 105 | ␉long␉tm_gmtoff;␉/* offset from CUT in seconds */␊ |
| 106 | ␉char␉*tm_zone;␉/* timezone abbreviation */␊ |
| 107 | };␊ |
| 108 | ␊ |
| 109 | /** System time structure */␊ |
| 110 | struct timeval {␊ |
| 111 | ␉time_t tv_sec; /**< Seconds */␊ |
| 112 | ␉suseconds_t tv_usec; /**< Microseconds */␊ |
| 113 | };␊ |
| 114 | ␊ |
| 115 | typedef struct tm_t␊ |
| 116 | {␊ |
| 117 | int tm_sec ; /* seconds after minute [0-61] (61 allows for 2 leap-seconds)*/␊ |
| 118 | int tm_min ; /* minutes after hour [0-59] */␊ |
| 119 | int tm_hour ; /* hours after midnight [0-23] */␊ |
| 120 | int tm_mday ; /* day of the month [1-31] */␊ |
| 121 | int tm_mon ; /* month of year [0-11] */␊ |
| 122 | int tm_year ; /* current year-1900 */␊ |
| 123 | ␊ |
| 124 | }tm_t;␊ |
| 125 | ␊ |
| 126 | typedef unsigned long entry_t;␊ |
| 127 | ␊ |
| 128 | typedef struct {␊ |
| 129 | unsigned int sectors:8;␊ |
| 130 | unsigned int heads:8;␊ |
| 131 | unsigned int cylinders:16;␊ |
| 132 | } compact_diskinfo_t;␊ |
| 133 | ␊ |
| 134 | struct driveParameters {␊ |
| 135 | int cylinders;␊ |
| 136 | int sectors;␊ |
| 137 | int heads;␊ |
| 138 | int totalDrives;␊ |
| 139 | };␊ |
| 140 | ␊ |
| 141 | struct Tag {␊ |
| 142 | ␉long type;␊ |
| 143 | ␉char *string;␊ |
| 144 | ␉long␉ offset;␊ |
| 145 | ␉struct Tag *tag;␊ |
| 146 | ␉struct Tag *tagNext;␊ |
| 147 | };␊ |
| 148 | typedef struct Tag Tag, *TagPtr;␊ |
| 149 | ␊ |
| 150 | typedef struct {␊ |
| 151 | ␉char␉plist[IO_CONFIG_DATA_SIZE];␉// buffer for plist␊ |
| 152 | ␉TagPtr␉dictionary;␉␉// buffer for xml dictionary␊ |
| 153 | ␉bool canOverride; // flag to mark a dictionary can be overriden␊ |
| 154 | } config_file_t;␊ |
| 155 | ␊ |
| 156 | /*␊ |
| 157 | * BIOS drive information.␊ |
| 158 | */␊ |
| 159 | struct boot_drive_info {␊ |
| 160 | struct drive_params {␊ |
| 161 | ␉unsigned short buf_size;␊ |
| 162 | ␉unsigned short info_flags;␊ |
| 163 | ␉unsigned long phys_cyls;␊ |
| 164 | ␉unsigned long phys_heads;␊ |
| 165 | ␉unsigned long phys_spt;␊ |
| 166 | ␉unsigned long long phys_sectors;␊ |
| 167 | ␉unsigned short phys_nbps;␊ |
| 168 | ␉unsigned short dpte_offset;␊ |
| 169 | ␉unsigned short dpte_segment;␊ |
| 170 | ␉unsigned short key;␊ |
| 171 | ␉unsigned char path_len;␊ |
| 172 | ␉unsigned char reserved1;␊ |
| 173 | ␉unsigned short reserved2;␊ |
| 174 | ␉unsigned char bus_type[4];␊ |
| 175 | ␉unsigned char interface_type[8];␊ |
| 176 | ␉unsigned char interface_path[8];␊ |
| 177 | ␉unsigned char dev_path[8];␊ |
| 178 | ␉unsigned char reserved3;␊ |
| 179 | ␉unsigned char checksum;␊ |
| 180 | } params __attribute__((packed));␊ |
| 181 | struct drive_dpte {␊ |
| 182 | ␉unsigned short io_port_base;␊ |
| 183 | ␉unsigned short control_port_base;␊ |
| 184 | ␉unsigned char head_flags;␊ |
| 185 | ␉unsigned char vendor_info;␊ |
| 186 | ␉unsigned char irq : 4;␊ |
| 187 | ␉unsigned char irq_unused : 4;␊ |
| 188 | ␉unsigned char block_count;␊ |
| 189 | ␉unsigned char dma_channel : 4;␊ |
| 190 | ␉unsigned char dma_type : 4;␊ |
| 191 | ␉unsigned char pio_type : 4;␊ |
| 192 | ␉unsigned char pio_unused : 4;␊ |
| 193 | ␉unsigned short option_flags;␊ |
| 194 | ␉unsigned short reserved;␊ |
| 195 | ␉unsigned char revision;␊ |
| 196 | ␉unsigned char checksum;␊ |
| 197 | } dpte __attribute__((packed));␊ |
| 198 | } __attribute__((packed));␊ |
| 199 | typedef struct boot_drive_info boot_drive_info_t;␊ |
| 200 | ␊ |
| 201 | struct driveInfo {␊ |
| 202 | boot_drive_info_t di;␊ |
| 203 | int uses_ebios;␊ |
| 204 | int no_emulation;␊ |
| 205 | int biosdev;␊ |
| 206 | int valid;␊ |
| 207 | };␊ |
| 208 | ␊ |
| 209 | typedef struct FinderInfo {␊ |
| 210 | unsigned char data[16];␊ |
| 211 | } FinderInfo;␊ |
| 212 | ␊ |
| 213 | struct BootVolume;␊ |
| 214 | typedef struct BootVolume * BVRef;␊ |
| 215 | typedef struct BootVolume * CICell;␊ |
| 216 | ␊ |
| 217 | typedef long (*FSInit)(CICell ih);␊ |
| 218 | typedef long (*FSLoadFile)(CICell ih, char * filePath);␊ |
| 219 | typedef long (*FSReadFile)(CICell ih, char *filePath, void *base, uint64_t offset, uint64_t length);␊ |
| 220 | typedef long (*FSGetFileBlock)(CICell ih, char *filePath, unsigned long long *firstBlock);␊ |
| 221 | typedef long (*FSGetDirEntry)(CICell ih, char * dirPath, long long * dirIndex,␊ |
| 222 | char ** name, long * flags, long * time,␊ |
| 223 | FinderInfo * finderInfo, long * infoValid);␊ |
| 224 | typedef long (*FSGetUUID)(CICell ih, char *uuidStr);␊ |
| 225 | typedef void (*BVGetDescription)(CICell ih, char * str, long strMaxLen);␊ |
| 226 | // Can be just pointed to free or a special free function␊ |
| 227 | typedef void (*BVFree)(CICell ih);␊ |
| 228 | ␊ |
| 229 | struct iob {␊ |
| 230 | unsigned int i_flgs; /* see F_* below */␊ |
| 231 | unsigned int i_offset; /* seek byte offset in file */␊ |
| 232 | int i_filesize; /* size of file */␊ |
| 233 | char * i_buf; /* file load address */␊ |
| 234 | };␊ |
| 235 | ␊ |
| 236 | #define BPS 512 /* sector size of the device */␊ |
| 237 | #define F_READ 0x1 /* file opened for reading */␊ |
| 238 | #define F_WRITE 0x2 /* file opened for writing */␊ |
| 239 | #define F_ALLOC 0x4 /* buffer allocated */␊ |
| 240 | #define F_FILE 0x8 /* file instead of device */␊ |
| 241 | #define F_NBSF 0x10 /* no bad sector forwarding */␊ |
| 242 | #define F_SSI 0x40 /* set skip sector inhibit */␊ |
| 243 | #define F_MEM 0x80 /* memory instead of file or device */␊ |
| 244 | ␊ |
| 245 | struct dirstuff {␊ |
| 246 | char * dir_path; /* directory path */␊ |
| 247 | long long dir_index; /* directory entry index */␊ |
| 248 | BVRef dir_bvr; /* volume reference */␊ |
| 249 | };␊ |
| 250 | ␊ |
| 251 | #define BVSTRLEN 32␊ |
| 252 | ␊ |
| 253 | struct BootVolume {␊ |
| 254 | BVRef next; /* list linkage pointer */␊ |
| 255 | int biosdev; /* BIOS device number */␊ |
| 256 | int type; /* device type (floppy, hd, network) */␊ |
| 257 | unsigned int flags; /* attribute flags */␊ |
| 258 | BVGetDescription description; /* BVGetDescription function */␊ |
| 259 | int part_no; /* partition number (1 based) */␊ |
| 260 | unsigned int part_boff; /* partition block offset */␊ |
| 261 | unsigned int part_type; /* partition type */␊ |
| 262 | unsigned int fs_boff; /* 1st block # of next read */␊ |
| 263 | unsigned int fs_byteoff; /* Byte offset for read within block */␊ |
| 264 | FSLoadFile fs_loadfile; /* FSLoadFile function */␊ |
| 265 | FSReadFile fs_readfile; /* FSReadFile function */␊ |
| 266 | FSGetDirEntry fs_getdirentry; /* FSGetDirEntry function */␊ |
| 267 | FSGetFileBlock fs_getfileblock; /* FSGetFileBlock function */␊ |
| 268 | FSGetUUID fs_getuuid; /* FSGetUUID function */␊ |
| 269 | unsigned int bps; /* bytes per sector for this device */␊ |
| 270 | char name[BVSTRLEN]; /* (name of partition) */␊ |
| 271 | char type_name[BVSTRLEN]; /* (type of partition, eg. Apple_HFS) */␊ |
| 272 | BVFree bv_free; /* BVFree function */␊ |
| 273 | uint32_t modTime;␊ |
| 274 | char␉␉␉ label[BVSTRLEN]; /* partition volume label */␊ |
| 275 | char␉␉␉ altlabel[BVSTRLEN]; /* partition volume label */␊ |
| 276 | bool filtered; /* newFilteredBVChain() will set to TRUE */␊ |
| 277 | bool visible; /* will shown in the device list */␊ |
| 278 | char␉␉␉ OSVersion[8];␊ |
| 279 | bool␉␉␉ kernelfound; /* mach_kernel found in default location, currently only /mach_kernel is supported */␊ |
| 280 | bool OSisServer; /* 1 = OS X server , 0 = OS X client, not to be confused with Platform->CPU.isServer which means it tries to emulate an xserve in the smbios */␊ |
| 281 | };␊ |
| 282 | ␊ |
| 283 | enum {␊ |
| 284 | kBVFlagPrimary = 0x01,␊ |
| 285 | kBVFlagNativeBoot = 0x02,␊ |
| 286 | kBVFlagForeignBoot = 0x04,␊ |
| 287 | kBVFlagBootable = 0x08,␊ |
| 288 | kBVFlagEFISystem = 0x10,␊ |
| 289 | #ifdef BOOT_HELPER_SUPPORT␊ |
| 290 | kBVFlagBooter = 0x20,␊ |
| 291 | #endif␊ |
| 292 | kBVFlagSystemVolume = 0x40␊ |
| 293 | };␊ |
| 294 | ␊ |
| 295 | enum {␊ |
| 296 | kBIOSDevTypeFloppy = 0x00,␊ |
| 297 | kBIOSDevTypeHardDrive = 0x80,␊ |
| 298 | kBIOSDevTypeNetwork = 0xE0,␊ |
| 299 | kBIOSDevUnitMask = 0x0F,␊ |
| 300 | kBIOSDevTypeMask = 0xF0,␊ |
| 301 | kBIOSDevMask = 0xFF␊ |
| 302 | };␊ |
| 303 | ␊ |
| 304 | enum {␊ |
| 305 | ␉␊ |
| 306 | ␉kPartitionTypeHFS␉ = 0xAF,␊ |
| 307 | ␉kPartitionTypeHPFS = 0x07,␊ |
| 308 | ␉kPartitionTypeFAT16 = 0x06,␊ |
| 309 | ␉kPartitionTypeFAT32 = 0x0c,␊ |
| 310 | ␉kPartitionTypeEXT3 = 0x83,␊ |
| 311 | ␉kPartitionTypeFreeBSD = 0xa5,␊ |
| 312 | ␉kPartitionTypeOpenBSD = 0xa6,␊ |
| 313 | ␉kPartitionTypeBEFS␉ = 0xEB␊ |
| 314 | };␊ |
| 315 | ␊ |
| 316 | //#define BIOS_DEV_TYPE(d) ((d) & kBIOSDevTypeMask)␊ |
| 317 | #define BIOS_DEV_UNIT(bvr) ((bvr)->biosdev - (bvr)->type)␊ |
| 318 | ␊ |
| 319 | #ifndef max␊ |
| 320 | #define max(a,b) ((a) > (b) ? (a) : (b))␊ |
| 321 | #endif␊ |
| 322 | ␊ |
| 323 | #ifndef min␊ |
| 324 | #define min(a,b) ((a) < (b) ? (a) : (b))␊ |
| 325 | #endif␊ |
| 326 | ␊ |
| 327 | #define␉round2(x, m)␉(((x) + (m / 2)) & ~(m - 1))␊ |
| 328 | #define roundup2(x, m) (((x) + m - 1) & ~(m - 1))␊ |
| 329 | ␊ |
| 330 | #define MAKEKERNDEV(t, u, p) MAKEBOOTDEV(t, 0, 0, u, p)␊ |
| 331 | ␊ |
| 332 | enum {␊ |
| 333 | kNetworkDeviceType = kBIOSDevTypeNetwork,␊ |
| 334 | kBlockDeviceType = kBIOSDevTypeHardDrive␊ |
| 335 | };␊ |
| 336 | ␊ |
| 337 | enum {␊ |
| 338 | kCursorTypeHidden = 0x0100,␊ |
| 339 | kCursorTypeUnderline = 0x0607␊ |
| 340 | };␊ |
| 341 | ␊ |
| 342 | #endif /* !__LIBSAIO_SAIO_TYPES_H */␊ |
| 343 | |
