讀取硬碟序列號

2021-09-06 18:56:57 字數 4250 閱讀 4133

#pragma hdrstop


#pragma argsused


#include #include #include #include "hdd.h"


const word ide_atapi_identify = 0xa1;   // 讀取atapi裝置的命令


const word ide_ata_identify   = 0xec;   // 讀取ata裝置的命令


const int disk_path_len = 128;


const int disk_info_buf_len = 128;


void changebyteorder(pchar szstring, ushort uscstrsize)


}dword getdiskmodelnumber(dword driver, char *modelnumber, char *sn_buf, char * fw_buf)


getversioninparams gvopversionparams;


result = deviceiocontrol(


hdevice,


smart_get_version,


null,


0,&gvopversionparams,


sizeof(gvopversionparams),


&readed,


null);


if (!result)        //fail


if(0 == gvopversionparams.bidedevicemap)


// ide or atapi identify cmd


byte btidcmd;


sendcmdinparams inparams;


byte ndrive =0;


btidcmd = (gvopversionparams.bidedevicemap >> ndrive & 0x10) ? ide_atapi_identify : ide_ata_identify;


// output structure


byte outparams[sizeof(sendcmdoutparams) + identify_buffer_size - 1];   // + 512 - 1


//fill in the input buffer


inparams.cbuffersize = 0;           //or identify_buffer_size ?


inparams.irdriveregs.bfeaturesreg = read_attributes;


inparams.irdriveregs.bsectorcountreg = 1;


inparams.irdriveregs.bsectornumberreg = 1;


inparams.irdriveregs.bcyllowreg = 0;


inparams.irdriveregs.bcylhighreg = 0;


inparams.irdriveregs.bdriveheadreg = (ndrive & 1) ? 0xb0 : 0xa0;


inparams.irdriveregs.bcommandreg = btidcmd;


= ndrive;


//get the attributes


result = deviceiocontrol(


hdevice,


smart_rcv_drive_data,


&inparams,


sizeof(sendcmdinparams) - 1,


outparams,


sizeof(sendcmdoutparams) + identify_buffer_size - 1,


&readed,


null);


if (!result)        //fail


(void)closehandle(hdevice);


idinfo *ip = (idinfo *)((sendcmdoutparams*)outparams)->bbuffer ;


// get firmware number


memset(fw_buf, 0, 8);


memcpy(fw_buf, ip->sfirmwarerev, 8);


fw_buf[8] = '\0';


changebyteorder(fw_buf, 8);


printf("\n->firmware: %s", fw_buf);


// get serial number


memset(sn_buf, 0, 20);


memcpy(sn_buf, ip->sserialnumber, 20);


sn_buf[20] = '\0';


changebyteorder(sn_buf, 20);


printf("\n->serial: %s", sn_buf);


// get model number


memset(modelnumber, 0, 40);


memcpy(modelnumber, ip->smodelnumber, 40);


modelnumber[40] = '\0';


changebyteorder(modelnumber, 40);


printf("\n->model: %s", modelnumber);


return 0;


}int _tmain(int argc, _tchar* argv)

hdd.h

typedef struct _idinfo


wcapabilities;     // word 49: 一般能力


ushort  wreserved1;     // word 50: 保留


ushort  wpiotiming;     // word 51: pio時序


ushort  wdmatiming;     // word 52: dma時序


struct  wfieldvalidity;     // word 53: 興許字段有效性標誌


ushort  wnumcurcyls;    // word 54: chs可定址的柱面數


ushort  wnumcurheads;    // word 55: chs可定址的磁頭數


ushort  wnumcursectorspertrack;  // word 56: chs可定址每磁軌扇區數


ushort  wcursectorslow;    // word 57: chs可定址的扇區數低位字


ushort  wcursectorshigh;   // word 58: chs可定址的扇區數高位字


struct  wmultsectorstuff;     // word 59: 多扇區讀寫設定


ulong  dwtotalsectors;    // word 60-61: lba可定址的扇區數


ushort  wsingleworddma;    // word 62: 單位元組dma支援能力


struct  wmultiworddma;     // word 63: 多位元組dma支援能力


struct  wpiocapacity;      // word 64: 高階pio支援能力


ushort  wminmultiworddmacycle;  // word 65: 多位元組dma傳輸週期的最小值


ushort  wrecmultiworddmacycle;  // word 66: 多位元組dma傳輸週期的建議值


ushort  wminpionoflowcycle;   // word 67: 無流控制時pio傳輸週期的最小值


ushort  wminpoiflowcycle;   // word 68: 有流控制時pio傳輸週期的最小值


ushort  wreserved69[11];   // word 69-79: 保留


struct  wmajorversion;     // word 80: 主版本號


ushort  wminorversion;    // word 81: 副版本號


ushort  wreserved82[6];    // word 82-87: 保留


struct  wultradma;      // word 88:  ultra dma支援能力


ushort    wreserved89[167];   // word 89-255


} idinfo, *pidinfo;



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