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|
--- interface/scsi_interface.c.orig Tue Dec 14 05:28:03 1999
+++ interface/scsi_interface.c Thu Jun 22 03:06:09 2000
@@ -32,6 +32,7 @@
#endif
static int look_for_dougg(cdrom_drive *d){
+#ifdef __linux__
/* are we using the new SG driver by Doug Gilbert? If so, our memory
strategy will be different. */
int reserved,table;
@@ -78,6 +79,9 @@
}
return(1);
+#else
+ return(0);
+#endif
}
static void find_bloody_big_buff_size(cdrom_drive *d){
@@ -142,6 +146,7 @@
}
+#ifdef __linux__
static void clear_garbage(cdrom_drive *d){
fd_set fdset;
struct timeval tv;
@@ -172,20 +177,28 @@
flag=1;
}
}
+#endif
/* process a complete scsi command. */
static int handle_scsi_cmd(cdrom_drive *d,
unsigned int cmd_len,
unsigned int in_size,
unsigned int out_size,
- unsigned char bytefill,
+ unsigned int bfill,
int bytecheck){
+ unsigned char bytefill = bfill;
int status = 0;
+#ifdef __linux__
struct sg_header *sg_hd=(struct sg_header *)d->sg;
long writebytes=SG_OFF+cmd_len+in_size;
+#endif
+#ifdef __NetBSD__
+ scsireq_t *sreq = (scsireq_t *)d->sg;
+#endif
/* generic scsi device services */
+#ifdef __linux__
/* clear out any possibly preexisting garbage */
clear_garbage(d);
@@ -291,11 +304,53 @@
if(errno==0)errno=EIO;
return(TR_EREAD);
}
+#endif /* __linux__ */
+
+#ifdef __NetBSD__
+ if (in_size && out_size) {
+ warnx("handle_scsi_cmd: in and out is not supported");
+ abort();
+ }
+ memset(sreq, 0, sizeof(scsireq_t));
+ sreq->cmdlen = cmd_len;
+ memcpy(sreq->cmd, d->sg_buffer, cmd_len);
+ if (in_size) {
+ sreq->flags = SCCMD_WRITE;
+ sreq->databuf = d->sg_buffer + cmd_len;
+ sreq->datalen = in_size;
+ }
+ if (out_size) {
+ sreq->flags = SCCMD_READ;
+ sreq->databuf = d->sg_buffer;
+ sreq->datalen = out_size;
+ if(bytecheck)
+ memset(d->sg_buffer, bytefill, out_size);
+ }
+ sreq->senselen = SENSEBUFLEN;
+ sreq->timeout = 10000; /* 10s */
+
+ status = ioctl(d->cdda_fd, SCIOCCOMMAND, (void *) sreq);
+ if (status < 0)
+ return(TR_ILLEGAL);
+#endif
- if(sg_hd->sense_buffer[0]){
+#ifdef __linux__
+ if(sg_hd->sense_buffer[0])
+#endif
+#ifdef __NetBSD__
+ if (sreq->sense[0])
+#endif
+ {
+#ifdef __linux__
char key=sg_hd->sense_buffer[2]&0xf;
char ASC=sg_hd->sense_buffer[12];
char ASCQ=sg_hd->sense_buffer[13];
+#endif
+#ifdef __NetBSD__
+ char key = sreq->sense[2]&0xf;
+ char ASC = sreq->sense[12];
+ char ASCQ = sreq->sense[13];
+#endif
switch(key){
case 0:
if(errno==0)errno=EIO;
@@ -333,9 +388,20 @@
commands still get through. Perhaps no data comes back even
though the target reports success? */
- if(bytecheck && in_size+cmd_len<out_size){
+#ifdef __linux__
+ if(bytecheck && in_size+cmd_len<out_size)
+#endif
+#ifdef __NetBSD__
+ if(bytecheck && out_size)
+#endif
+ {
long i,flag=0;
+#ifdef __linux__
for(i=in_size;i<out_size;i++)
+#endif
+#ifdef __NetBSD__
+ for(i=0;i<out_size;i++)
+#endif
if(d->sg_buffer[i]!=bytefill){
flag=1;
break;
@@ -840,16 +906,29 @@
while(1) {
if((err=map(d,(p?buffer:NULL),begin,sectors))){
if(d->report_all){
+#ifdef __linux__
struct sg_header *sg_hd=(struct sg_header *)d->sg;
+#endif
+#ifdef __NetBSD__
+ scsireq_t *sreq=(scsireq_t *)d->sg;
+#endif
char b[256];
sprintf(b,"scsi_read error: sector=%ld length=%ld retry=%d\n",
begin,sectors,retry_count);
cdmessage(d,b);
sprintf(b," Sense key: %x ASC: %x ASCQ: %x\n",
+#ifdef __linux__
(int)(sg_hd->sense_buffer[2]&0xf),
(int)(sg_hd->sense_buffer[12]),
- (int)(sg_hd->sense_buffer[13]));
+ (int)(sg_hd->sense_buffer[13])
+#endif
+#ifdef __NetBSD__
+ (int)(sreq->sense[2]&0xf),
+ (int)(sreq->sense[12]),
+ (int)(sreq->sense[13])
+#endif
+ );
cdmessage(d,b);
sprintf(b," Transport error: %s\n",strerror_tr[err]);
cdmessage(d,b);
@@ -859,9 +938,17 @@
fprintf(stderr,"scsi_read error: sector=%ld length=%ld retry=%d\n",
begin,sectors,retry_count);
fprintf(stderr," Sense key: %x ASC: %x ASCQ: %x\n",
+#ifdef __linux__
(int)(sg_hd->sense_buffer[2]&0xf),
(int)(sg_hd->sense_buffer[12]),
- (int)(sg_hd->sense_buffer[13]));
+ (int)(sg_hd->sense_buffer[13])
+#endif
+#ifdef __NetBSD__
+ (int)(sreq->sense[2]&0xf),
+ (int)(sreq->sense[12]),
+ (int)(sreq->sense[13])
+#endif
+ );
fprintf(stderr," Transport error: %s\n",strerror_tr[err]);
fprintf(stderr," System error: %s\n",strerror(errno));
}
@@ -1376,6 +1463,11 @@
/* Mt Fuji */
if(reportp)
cdmessage(d,"\tDrive appears to be Mt. Fuji ATAPI C/DVD\n");
+ return(1);
+ case 0x32:
+ /* Toshiba DVD */
+ if(reportp)
+ cdmessage(d,"\tDrive appears to be Toshiba ATAPI C/DVD\n");
return(1);
default:
if(reportp)
|
