1 | //====================================================================== |
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2 | // |
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3 | // Project: XTIDE Universal BIOS, Serial Port Server |
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4 | // |
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5 | // File: library.h - Include file for users of the library |
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6 | // |
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7 | |
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8 | #ifndef LIBRARY_H_INCLUDED |
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9 | #define LIBRARY_H_INCLUDED |
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10 | |
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11 | #include "stdio.h" |
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12 | |
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13 | void log( int level, char *message, ... ); |
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14 | unsigned long GetTime(void); |
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15 | unsigned long GetTime_Timeout(void); |
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16 | |
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17 | unsigned short checksum( unsigned short *wbuff, int wlen ); |
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18 | |
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19 | class Image |
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20 | { |
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21 | public: |
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22 | virtual int seekSector( unsigned long cyl, unsigned long sect, unsigned long head ) = 0; |
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23 | virtual int seekSector( unsigned long lba ) = 0; |
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24 | |
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25 | virtual int writeSector( void *buff ) = 0; |
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26 | |
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27 | virtual int readSector( void *buff ) = 0; |
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28 | |
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29 | Image( char *name, int p_readOnly, int p_drive ); |
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30 | Image( char *name, int p_readOnly, int p_drive, int p_create, unsigned long p_lba ); |
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31 | Image( char *name, int p_readOnly, int p_drive, int p_create, unsigned long p_cyl, unsigned long p_sect, unsigned long p_head ); |
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32 | |
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33 | virtual ~Image() {}; |
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34 | |
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35 | unsigned long cyl, sect, head; |
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36 | |
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37 | unsigned long totallba; |
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38 | |
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39 | char *shortFileName; |
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40 | int readOnly; |
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41 | int drive; |
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42 | |
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43 | static int parseGeometry( char *str, unsigned long *p_cyl, unsigned long *p_sect, unsigned long *p_head ); |
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44 | |
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45 | void respondInquire( unsigned short *buff, struct baudRate *baudRate, unsigned char portAndBaud ); |
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46 | |
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47 | private: |
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48 | void init( char *name, int p_readOnly, int p_drive ); |
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49 | }; |
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50 | |
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51 | struct baudRate { |
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52 | unsigned long rate; |
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53 | unsigned char divisor; |
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54 | char *display; |
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55 | char *altSelection; |
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56 | }; |
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57 | struct baudRate *baudRateMatchString( char *str ); |
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58 | struct baudRate *baudRateMatchDivisor( unsigned char divisor ); |
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59 | |
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60 | class Serial |
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61 | { |
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62 | public: |
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63 | virtual unsigned long readCharacters( void *buff, unsigned long len ) = 0; |
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64 | |
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65 | virtual unsigned long writeCharacters( void *buff, unsigned long len ) = 0; |
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66 | |
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67 | Serial( char *name, struct baudRate *p_baudRate ) |
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68 | { |
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69 | speedEmulation = 0; |
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70 | resetConnection = 0; |
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71 | baudRate = p_baudRate; |
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72 | }; |
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73 | |
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74 | virtual ~Serial() {}; |
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75 | |
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76 | int speedEmulation; |
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77 | int resetConnection; |
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78 | |
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79 | struct baudRate *baudRate; |
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80 | }; |
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81 | |
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82 | void processRequests( Serial *serial, Image *image0, Image *image1, int timeoutEnabled, int verboseLevel ); |
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83 | |
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84 | #define ATA_COMMAND_LBA 0x40 |
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85 | #define ATA_COMMAND_HEADMASK 0xf |
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86 | |
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87 | #define ATA_DriveAndHead_Drive 0x10 |
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88 | |
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89 | #endif |
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