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