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/*
* himdformat_scg.c - format HiMDs using the generic SCSI abstraction library from cdrtools (libscg)
*
* - requires cdrtools to be installed
*
* - compile with: gcc -D__LINUX_X86_GCC32 himdscsitest.c -I/opt/schily/include -L/opt/schily/lib -lscg -lscgcmd -lschily -o himdscsitest (on 32 bit Linux with gcc)
* - compile with: gcc -D__LINUX_X86_GCC64 himdscsitest.c -I/opt/schily/include -L/opt/schily/lib -lscg -lscgcmd -lschily -o himdscsitest (on 64 bit Linux with gcc)
*/
#include <stdio.h>
#include <string.h>
#include <schily/schily.h>
#include <scg/scgcmd.h>
#include <scg/scsitransp.h>
#define SONY_SPECIFIC_COMMAND 0xC2
#define HIMD_ERASE 0x00
#define HIMD_FORMAT 0x01
#define MAX_DEVICE_LEN 256
#define SCSI_TIMEOUT 20
int main(int argc, char ** argv)
{
SCSI * scgp = NULL;
char command[12];
int err = 0;
int ret;
char dev[MAX_DEVICE_LEN];
char errstr[80];
char cmdname[] = "himd_format";
struct scg_cmd * scmd;
if(argc < 2)
{
fputs("Please specify the path to the scsi device or use cdrecord syntax (X,Y,Z).\n",stderr);
return -1;
}
memset(dev, 0, MAX_DEVICE_LEN);
strcpy(dev, argv[1]);
// open scsi driver
scgp = scg_open(dev, errstr, sizeof(errstr), 0, NULL);
if(!scgp)
{
fputs("Cannot open scsi driver.\n", stderr);
return -2;
}
if(scgp->addr.scsibus == -2 && scgp->addr.target == -2) // scsi device not found, search by devicename;
{ // this is nessessary on Windows when drive letters
// are used
ret = scg__open(scgp, dev);
if(!ret)
{
fprintf(stderr, "Cannot open SCSI device for %d.\n", dev);
err = -3;
goto clean;
}
}
scg_settimeout(scgp, SCSI_TIMEOUT);
scgp->cmdname = cmdname;
// prepare SCSI command
scmd = scgp->scmd;
memset(scmd, 0, sizeof(struct scg_cmd));
scmd->addr = (caddr_t)0;
scmd->size = 0;
scmd->cdb_len = sizeof(command);
scmd->sense_len = CCS_SENSE_LEN;
scmd->flags = SCG_DISRE_ENA;
memset(command, 0, 12);
command[0] = SONY_SPECIFIC_COMMAND;
command[3] = HIMD_ERASE; /* set HIMD_ERASE or HIMD_FORMAT here */
command[4] = 0x03; /* control flags */
memcpy(scmd->cdb.cmd_cdb, command, 12);
// send SCSI command
if(scg_cmd(scgp) < 0)
{
fputs("Cannot send scsi command.\n", stderr);
err = -4;
goto clean;
}
else
fprintf(stderr, "SCSI command sent successfully.\n");
clean:
scg__close(scgp);
return err;
}
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