$NetBSD: patch-dg,v 1.1 2005/07/13 09:07:10 wiz Exp $

--- interface/scsi_interface.c.orig	2005-05-31 16:02:45.000000000 +0200
+++ interface/scsi_interface.c
@@ -23,7 +23,7 @@ static void tweak_SG_buffer(cdrom_drive 
   int table,reserved;
   char buffer[256];
 
-#ifndef __FreeBSD__
+#if !defined(__FreeBSD__) && !defined(__DragonFly__)
 #ifdef __linux__
   /* maximum transfer size? */
   if(ioctl(d->cdda_fd,SG_GET_RESERVED_SIZE,&reserved)){
@@ -66,7 +66,7 @@ static void tweak_SG_buffer(cdrom_drive 
     cdmessage(d,"\tCouldn't disable command queue!  Continuing anyway...\n");
   }
 #endif
-#else /* FreeBSD */
+#else /* FreeBSD || DragonFly */
   d->nsectors = 26;		/* FreeBSD only supports 64K I/O transfer size */
   d->bigbuff = d->nsectors * CD_FRAMESIZE_RAW;
   
@@ -104,7 +104,7 @@ static void reset_scsi(cdrom_drive *d){
   d->enable_cdda(d,1);
 }
 
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined(__DragonFly__)
 static void reset_scsi(cdrom_drive *d) {
 	d->enable_cdda(d,0);
 
@@ -161,7 +161,7 @@ static void clear_garbage(cdrom_drive *d
 #endif
 
 /* process a complete scsi command. */
-#ifndef __FreeBSD__
+#if !defined(__FreeBSD__) && !defined(__DragonFly__)
 static int handle_scsi_cmd(cdrom_drive *d,
 			   unsigned int cmd_len, 
 			   unsigned int in_size, 
@@ -400,7 +400,7 @@ static int handle_scsi_cmd(cdrom_drive *
   return(0);
 }
 
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined(__DragonFly__)
 static int handle_scsi_cmd(cdrom_drive *d,
 			   unsigned int cmd_len, 
 			   unsigned int out_size, 
@@ -1060,7 +1060,7 @@ static long scsi_read_map (cdrom_drive *
 		(int)(sg_hd->sense_buffer[2]&0xf),
 		(int)(sg_hd->sense_buffer[12]),
 		(int)(sg_hd->sense_buffer[13]));
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined(__DragonFly__)
 		d->ccb->csio.sense_data.flags & SSD_KEY,
 		d->ccb->csio.sense_data.add_sense_code,
 		d->ccb->csio.sense_data.add_sense_code_qual);
@@ -1078,7 +1078,7 @@ static long scsi_read_map (cdrom_drive *
 	fputs(b, stderr);
 	cdmessage(d,b);
 
-#ifndef __FreeBSD__
+#if !defined(__FreeBSD__) && !defined(__DragonFly__)
 	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",
@@ -1546,7 +1546,7 @@ static void check_fua_bit(cdrom_drive *d
   return;
 }
 
-#ifndef __FreeBSD__
+#if !defined(__FreeBSD__) && !defined(__DragonFly__)
 static int check_atapi(cdrom_drive *d){
 #ifdef __linux__
   int atapiret=-1;
@@ -1594,7 +1594,7 @@ static int check_atapi(cdrom_drive *d){
     return(d->is_atapi);
   }
 }  
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined(__DragonFly__)
 static int
 check_atapi(cdrom_drive *d)
 {
@@ -1681,7 +1681,7 @@ static void check_exceptions(cdrom_drive
   }
 }
 
-#ifndef __FreeBSD__
+#if !defined(__FreeBSD__) && !defined(__DragonFly__)
 /* request vendor brand and model */
 unsigned char *scsi_inquiry(cdrom_drive *d){
   memcpy(d->sg_buffer,(char[]){ 0x12,0,0,0,56,0},6);
@@ -1762,7 +1762,7 @@ int scsi_init_drive(cdrom_drive *d){
   check_fua_bit(d);
 
   d->error_retry=1;
-#ifndef __FreeBSD__
+#if !defined(__FreeBSD__) && !defined(__DragonFly__)
   d->sg=realloc(d->sg,d->nsectors*CD_FRAMESIZE_RAW + SG_OFF + 128);
   d->sg_buffer=d->sg+SG_OFF;
 #else