Root/
| Source at commit 1079 created 12 years 9 months ago. By meklort, began implimenting Bios disk changes. Code taken from biosfn.c | |
|---|---|
| 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 | ␊ |
| 25 | #ifndef __LIBSAIO_SAIO_INTERNAL_H␊ |
| 26 | #define __LIBSAIO_SAIO_INTERNAL_H␊ |
| 27 | ␊ |
| 28 | #include "saio_types.h"␊ |
| 29 | ␊ |
| 30 | /* asm.s */␊ |
| 31 | extern void real_to_prot(void);␊ |
| 32 | extern void prot_to_real(void);␊ |
| 33 | extern void halt(void);␊ |
| 34 | extern void startprog(unsigned int address, void *arg);␊ |
| 35 | //extern void loader(UInt32 code, UInt32 cmdptr);␊ |
| 36 | ␊ |
| 37 | /* bios.s */␊ |
| 38 | extern void bios(biosBuf_t *bb);␊ |
| 39 | ␊ |
| 40 | /* biosfn.c */␊ |
| 41 | #ifdef EISA_SUPPORT␊ |
| 42 | extern bool eisa_present(void);␊ |
| 43 | #endif␊ |
| 44 | extern int bgetc(void);␊ |
| 45 | extern int biosread(int dev, int cyl, int head, int sec, int num);␊ |
| 46 | extern int ebiosread(int dev, unsigned long long sec, int count);␊ |
| 47 | extern int ebioswrite(int dev, long sec, int count);␊ |
| 48 | extern int ebiosEjectMedia(int biosdev);␊ |
| 49 | extern void␉ bios_putchar(int ch);␊ |
| 50 | extern void putca(int ch, int attr, int repeat);␊ |
| 51 | extern int readKeyboardStatus(void);␊ |
| 52 | extern int readKeyboardShiftFlags(void);␊ |
| 53 | extern unsigned int time18(void);␊ |
| 54 | extern void delay(int ms);␊ |
| 55 | extern unsigned int get_diskinfo(int dev);␊ |
| 56 | #if APM_SUPPORT␊ |
| 57 | extern int APMPresent(void);␊ |
| 58 | extern int APMConnect32(void);␊ |
| 59 | #endif␊ |
| 60 | extern int memsize(int i);␊ |
| 61 | extern void video_mode(int mode);␊ |
| 62 | extern void setCursorPosition(int x, int y, int page);␊ |
| 63 | extern void setCursorType(int type);␊ |
| 64 | extern void getCursorPositionAndType(int *x, int *y, int *type);␊ |
| 65 | extern void scollPage(int x1, int y1, int x2, int y2, int attr, int rows, int dir);␊ |
| 66 | extern void clearScreenRows(int y1, int y2);␊ |
| 67 | extern void setActiveDisplayPage( int page );␊ |
| 68 | extern unsigned long getMemoryMap(struct MemoryRange * rangeArray, unsigned long maxRangeCount,␊ |
| 69 | unsigned long * conMemSizePtr, unsigned long * extMemSizePtr);␊ |
| 70 | extern unsigned long getExtendedMemorySize();␊ |
| 71 | extern unsigned long getConventionalMemorySize();␊ |
| 72 | extern void sleep(int n);␊ |
| 73 | ␊ |
| 74 | /* cache.c */␊ |
| 75 | extern void CacheReset();␊ |
| 76 | extern void CacheInit(CICell ih, long blockSize);␊ |
| 77 | extern long CacheRead(CICell ih, char *buffer, long long offset,␊ |
| 78 | long length, long cache);␊ |
| 79 | ␊ |
| 80 | /* console.c */␊ |
| 81 | extern bool gVerboseMode;␊ |
| 82 | extern bool gErrors;␊ |
| 83 | extern void initBooterLog(void);␊ |
| 84 | extern void msglog(const char * format, ...);␊ |
| 85 | extern void setupBooterLog(void);␊ |
| 86 | extern int putchar(int ch);␊ |
| 87 | extern int getchar(void);␊ |
| 88 | extern int printf(const char *format, ...);␊ |
| 89 | extern int error(const char *format, ...);␊ |
| 90 | extern int verbose(const char *format, ...);␊ |
| 91 | extern void stop(const char *format, ...);␊ |
| 92 | //Azi: replace getc/getchar with ? console.c␊ |
| 93 | extern void pause();␊ |
| 94 | ␊ |
| 95 | /* disk.c */␊ |
| 96 | extern void rescanBIOSDevice(int biosdev);␊ |
| 97 | extern struct DiskBVMap* diskResetBootVolumes(int biosdev);␊ |
| 98 | extern void diskFreeMap(struct DiskBVMap *map);␊ |
| 99 | extern int testBiosread( int biosdev, unsigned long long secno );␊ |
| 100 | extern BVRef diskScanBootVolumes(int biosdev, int *count);␊ |
| 101 | extern void diskSeek(BVRef bvr, long long position);␊ |
| 102 | extern int diskRead(BVRef bvr, long addr, long length);␊ |
| 103 | extern int diskIsCDROM(BVRef bvr);␊ |
| 104 | extern int biosDevIsCDROM(int biosdev);␊ |
| 105 | extern BVRef getBVChainForBIOSDev(int biosdev);␊ |
| 106 | extern BVRef newFilteredBVChain(int minBIOSDev, int maxBIOSDev, unsigned int allowFlags, unsigned int denyFlags, int *count);␊ |
| 107 | extern int freeFilteredBVChain(const BVRef chain);␊ |
| 108 | extern int rawDiskRead(BVRef bvr, unsigned int secno, void *buffer, unsigned int len);␊ |
| 109 | extern int rawDiskWrite(BVRef bvr, unsigned int secno, void *buffer, unsigned int len);␊ |
| 110 | extern int readBootSector(int biosdev, unsigned int secno, void *buffer);␊ |
| 111 | extern void turnOffFloppy(void);␊ |
| 112 | extern int␉ testFAT32EFIBootSector( int biosdev, unsigned int secno, void * buffer );␊ |
| 113 | ␊ |
| 114 | /* hfs_compare.c */␊ |
| 115 | extern int32_t FastUnicodeCompare(u_int16_t *uniStr1, u_int32_t len1,␊ |
| 116 | ␉␉␉␉␉␉␉ u_int16_t *uniStr2, u_int32_t len2, int byte_order);␊ |
| 117 | extern void utf_encodestr( const u_int16_t * ucsp, int ucslen,␊ |
| 118 | u_int8_t * utf8p, u_int32_t bufsize, int byte_order );␊ |
| 119 | extern void utf_decodestr(const u_int8_t *utf8p, u_int16_t *ucsp,␊ |
| 120 | u_int16_t *ucslen, u_int32_t bufsize, int byte_order );␊ |
| 121 | ␊ |
| 122 | /* load.c */␊ |
| 123 | extern bool gHaveKernelCache;␊ |
| 124 | extern long ThinFatFile(void **binary, unsigned long *length);␊ |
| 125 | extern long DecodeMachO(void *binary, entry_t *rentry, char **raddr, int *rsize);␊ |
| 126 | ␊ |
| 127 | /* memory.c */␊ |
| 128 | long AllocateKernelMemory( long inSize );␊ |
| 129 | long AllocateMemoryRange(char * rangeName, long start, long length, long type);␊ |
| 130 | ␊ |
| 131 | /* misc.c */␊ |
| 132 | extern void enableA20(void);␊ |
| 133 | extern int checkForSupportedHardware();␊ |
| 134 | extern int␉ isLaptop();␊ |
| 135 | extern void getPlatformName(char *nameBuf);␊ |
| 136 | ␊ |
| 137 | /* stringTable.c */␊ |
| 138 | extern char * newStringFromList(char **list, int *size);␊ |
| 139 | extern int stringLength(const char *table, int compress);␊ |
| 140 | extern bool getValueForConfigTableKey(config_file_t *config, const char *key, const char **val, int *size);␊ |
| 141 | extern bool removeKeyFromTable(const char *key, char *table);␊ |
| 142 | extern char * newStringForStringTableKey(config_file_t *config, char *key);␊ |
| 143 | extern char * newStringForKey(char *key, config_file_t *configBuff);␊ |
| 144 | extern bool getValueForBootKey(const char *line, const char *match, const char **matchval, int *len);␊ |
| 145 | extern bool getValueForKey(const char *key, const char **val, int *size, config_file_t *configBuff);␊ |
| 146 | extern const char * getStringForKey(const char * key, config_file_t *config);␊ |
| 147 | extern bool getBoolForKey(const char *key, bool *val, config_file_t *configBuff);␊ |
| 148 | extern bool getIntForKey(const char *key, int *val, config_file_t *configBuff);␊ |
| 149 | extern bool getColorForKey(const char *key, unsigned int *val, config_file_t *configBuff);␊ |
| 150 | extern bool␉ getDimensionForKey( const char *key, unsigned int *value, config_file_t *config, unsigned int dimension_max, unsigned int object_size );␊ |
| 151 | extern int loadConfigFile(const char *configFile, config_file_t *configBuff);␊ |
| 152 | extern int loadSystemConfig(config_file_t *configBuff);␊ |
| 153 | extern int loadHelperConfig(config_file_t *configBuff);␊ |
| 154 | extern int loadOverrideConfig(config_file_t *configBuff);␊ |
| 155 | extern char * newString(const char *oldString);␊ |
| 156 | extern char * getNextArg(char ** ptr, char * val);␊ |
| 157 | extern int␉ ParseXMLFile( char * buffer, TagPtr * dict );␊ |
| 158 | ␊ |
| 159 | /* sys.c */␊ |
| 160 | extern BVRef getBootVolumeRef( const char * path, const char ** outPath );␊ |
| 161 | extern long LoadVolumeFile(BVRef bvr, const char *fileSpec);␊ |
| 162 | extern long LoadFile(const char *fileSpec);␊ |
| 163 | extern long ReadFileAtOffset(const char * fileSpec, void *buffer, uint64_t offset, uint64_t length);␊ |
| 164 | extern long LoadThinFatFile(const char *fileSpec, void **binary);␊ |
| 165 | extern long GetDirEntry(const char *dirSpec, long long *dirIndex, const char **name,␊ |
| 166 | long *flags, long *time);␊ |
| 167 | extern long GetFileInfo(const char *dirSpec, const char *name,␊ |
| 168 | long *flags, long *time);␊ |
| 169 | extern long GetFileBlock(const char *fileSpec, unsigned long long *firstBlock);␊ |
| 170 | extern long GetFSUUID(char *spec, char *uuidStr);␊ |
| 171 | extern long CreateUUIDString(uint8_t uubytes[], int nbytes, char *uuidStr);␊ |
| 172 | extern int openmem(char *buf, int len);␊ |
| 173 | extern int open(const char *str, int how);␊ |
| 174 | extern int open_bvdev(const char *bvd, const char *path, int flags);␊ |
| 175 | extern int close(int fdesc);␊ |
| 176 | extern int file_size(int fdesc);␊ |
| 177 | extern int read(int fdesc, char *buf, int count);␊ |
| 178 | extern int write(int fdesc, const char *buf, int count);␊ |
| 179 | extern int writebyte(int fdesc, char value);␊ |
| 180 | extern int writeint(int fdesc, int value);␊ |
| 181 | extern int b_lseek(int fdesc, int addr, int ptr);␊ |
| 182 | extern int tell(int fdesc);␊ |
| 183 | extern const char * systemConfigDir(void);␊ |
| 184 | extern struct dirstuff * opendir(const char *path);␊ |
| 185 | extern struct dirstuff * vol_opendir(BVRef bvr, const char *path);␊ |
| 186 | extern int closedir(struct dirstuff *dirp);␊ |
| 187 | extern int readdir(struct dirstuff *dirp, const char **name, long *flags, long *time);␊ |
| 188 | extern int readdir_ext(struct dirstuff * dirp, const char ** name, long * flags,␊ |
| 189 | long * time, FinderInfo *finderInfo, long *infoValid);␊ |
| 190 | extern void flushdev(void);␊ |
| 191 | extern void scanBootVolumes(int biosdev, int *count);␊ |
| 192 | extern void scanDisks(int biosdev, int *count);␊ |
| 193 | extern BVRef selectBootVolume(BVRef chain);␊ |
| 194 | extern void getBootVolumeDescription(BVRef bvr, char *str, long strMaxLen, bool verbose);␊ |
| 195 | extern void setRootVolume(BVRef volume);␊ |
| 196 | extern void setBootGlobals(BVRef chain);␊ |
| 197 | extern int getDeviceDescription(BVRef volume, char *str);␊ |
| 198 | ␊ |
| 199 | extern int gBIOSDev;␊ |
| 200 | extern int gBootFileType;␊ |
| 201 | extern BVRef gBootVolume;␊ |
| 202 | extern BVRef gBIOSBootVolume;␊ |
| 203 | ␊ |
| 204 | // Function pointer to be filled in if ramdisks are available␊ |
| 205 | extern int (*p_ramdiskReadBytes)( int biosdev, unsigned int blkno,␊ |
| 206 | unsigned int byteoff,␊ |
| 207 | unsigned int byteCount, void * buffer );␊ |
| 208 | ␊ |
| 209 | #endif /* !__LIBSAIO_SAIO_INTERNAL_H */␊ |
| 210 | |
