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--- src/core/device/k3bscsicommand.cpp.orig Mon Sep 1 12:20:02 2003
+++ src/core/device/k3bscsicommand.cpp Fri Nov 7 12:35:44 2003
@@ -14,33 +14,70 @@
*/
#include "k3bscsicommand.h"
-
+#include <fcntl.h>
+#include <cam/scsi/scsi_message.h>
+#include <cam/scsi/scsi_pass.h>
+#include <errno.h>
+#define ERRCODE(s) ((((s)[2]&0x0F)<<16)|((s)[12]<<8)|((s)[13]))
+#define EMEDIUMTYPE EINVAL
+#define ENOMEDIUM ENODEV
+#define CREAM_ON_ERRNO(s) do { \
+ switch ((s)[12]) \
+ { case 0x04: errno=EAGAIN; break; \
+ case 0x20: errno=ENODEV; break; \
+ case 0x21: if ((s)[13]==0) errno=ENOSPC; \
+ else errno=EINVAL; \
+ break; \
+ case 0x30: errno=EMEDIUMTYPE; break; \
+ case 0x3A: errno=ENOMEDIUM; break; \
+ } \
+} while(0)
+#include <unistd.h>
#include <kdebug.h>
#include <string.h>
#include <sys/ioctl.h>
-K3bCdDevice::ScsiCommand::ScsiCommand( int fd )
- : m_fd(fd)
+K3bCdDevice::ScsiCommand::ScsiCommand( const QString & passDevice )
+ : m_passDevice(passDevice)
{
clear();
}
+K3bCdDevice::ScsiCommand::~ScsiCommand()
+{
+ if(cam)
+ cam_close_device(cam);
+// if (m_fd >0)
+// close(m_fd);
+}
+
void K3bCdDevice::ScsiCommand::clear()
{
- ::memset( &m_cmd, 0, sizeof(struct cdrom_generic_command) );
- ::memset( &m_sense, 0, sizeof(struct request_sense) );
-
- m_cmd.quiet = 1;
- m_cmd.sense = &m_sense;
+// char pass[32];
+ cam=NULL;
+ memset (&ccb,0,sizeof(ccb));
+ ccb.ccb_h.func_code = XPT_GDEVLIST;
+// if (ioctl (m_fd,CAMGETPASSTHRU,&ccb) < 0) return;
+// sprintf (pass,"/dev/%.15s%u",ccb.cgdl.periph_name,ccb.cgdl.unit_number);
+ cam = cam_open_pass (m_passDevice.latin1(),O_RDWR,NULL);
+ kdDebug() << "(K3bCdDevice::ScsiCommand) open device " << m_passDevice << ((cam)?" succeeded.":" failed.") << endl;
}
-
unsigned char& K3bCdDevice::ScsiCommand::operator[]( size_t i )
{
- return m_cmd.cmd[i];
+ if (!i && cam)
+ {
+ memset(&ccb,0,sizeof(ccb));
+ ccb.ccb_h.path_id = cam->path_id;
+ ccb.ccb_h.target_id = cam->target_id;
+ ccb.ccb_h.target_lun = cam->target_lun;
+ cam_fill_csio (&(ccb.csio), 1, NULL, CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, NULL, 0, sizeof(ccb.csio.sense_data), 0, 30*1000);
+ }
+ ccb.csio.cdb_len = i+1;
+ return ccb.csio.cdb_io.cdb_bytes[i];
}
@@ -48,20 +85,29 @@
void* data,
size_t len )
{
- m_cmd.buffer = (unsigned char*)data;
- m_cmd.buflen = len;
- if( dir == TR_DIR_READ )
- m_cmd.data_direction = CGC_DATA_READ;
- else if( dir == TR_DIR_WRITE )
- m_cmd.data_direction = CGC_DATA_WRITE;
- else
- m_cmd.data_direction = CGC_DATA_NONE;
-
- if( ::ioctl( m_fd, CDROM_SEND_PACKET, &m_cmd ) ) {
- kdDebug() << "(K3bCdDevice::ScsiCommand) failed: fd: " << m_fd
- << " errorcode: " << m_sense.error_code << endl;
- return ( m_sense.error_code != 0 ? m_sense.error_code : -1 );
+ if (!cam)
+ return -1;
+ kdDebug() << "(K3bCdDevice::ScsiCommand) transport command " << QString::number((int)ccb.csio.cdb_io.cdb_bytes[0], 16) << ", length: " << (int)ccb.csio.cdb_len << endl;
+ int ret=0;
+ ccb.csio.ccb_h.flags |= dir;
+ ccb.csio.data_ptr = (u_int8_t *)data;
+ ccb.csio.dxfer_len = len;
+ if ((ret = cam_send_ccb(cam, &ccb)) < 0)
+ {
+ kdDebug() << "(K3bCdDevice::ScsiCommand) transport failed: " << ret << endl;
+ return -1;
}
- else
+ if ((ccb.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP)
+ {
+ kdDebug() << "(K3bCdDevice::ScsiCommand) transport succeeded" << endl;
return 0;
+ }
+ errno = EIO;
+ ret = ERRCODE(((unsigned char *)&ccb.csio.sense_data));
+ if (ret == 0)
+ ret = -1;
+ else
+ CREAM_ON_ERRNO(((unsigned char *)&ccb.csio.sense_data));
+ kdDebug() << "(K3bCdDevice::ScsiCommand) transport failed (2): " << ret << endl;
+ return ret;
}
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