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wild guesses at get_drive_mcn and get_drive_cap.

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rocky
2004-05-08 16:28:44 +00:00
parent 93dfab09d1
commit 29111948ad
1 changed files with 118 additions and 2 deletions
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120
lib/FreeBSD/freebsd_cam.c
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@@ -1,5 +1,5 @@
/* /*
$Id: freebsd_cam.c,v 1.6 2004/05/08 14:47:35 rocky Exp $ $Id: freebsd_cam.c,v 1.7 2004/05/08 16:28:44 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com> Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h" # include "config.h"
#endif #endif
static const char _rcsid[] = "$Id: freebsd_cam.c,v 1.6 2004/05/08 14:47:35 rocky Exp $"; static const char _rcsid[] = "$Id: freebsd_cam.c,v 1.7 2004/05/08 16:28:44 rocky Exp $";
#ifdef HAVE_FREEBSD_CDROM #ifdef HAVE_FREEBSD_CDROM
@@ -110,6 +110,122 @@ free_freebsd_cam (void *obj)
free (env); free (env);
} }
/****
The below are really rough guesses. They are here in the hope
they can be used as a starting point for someone who knows what
they are doing.
*******/
#if 0
/*!
Return the the kind of drive capabilities of device.
Note: string is malloc'd so caller should free() then returned
string when done with it.
*/
static char *
get_drive_mcn_freebsd_cam (void *env)
{
char buf[192] = { 0, };
_img_private_t *_obj = env;
int rc;
memset(&_obj->ccb, 0, sizeof(_obj->ccb));
_obj->ccb.ccb_h.path_id = _obj->cam->path_id;
_obj->ccb.ccb_h.target_id = _obj->cam->target_id;
_obj->ccb.ccb_h.target_lun = _obj->cam->target_lun;
cam_fill_csio (&(_obj->ccb.csio), 1, NULL,
CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, NULL, 0,
sizeof(_obj->ccb.csio.sense_data), 0, 30*1000);
/* Initialize my_scsi_cdb as a Mode Select(6) */
CDIO_MMC_SET_COMMAND(_obj->ccb.csio.cdb_io.cdb_bytes,
CDIO_MMC_GPCMD_READ_SUBCHANNEL);
_obj->ccb.csio.cdb_io.cdb_bytes[1] = 0x0;
_obj->ccb.csio.cdb_io.cdb_bytes[2] = 0x40;
_obj->ccb.csio.cdb_io.cdb_bytes[3] = 02; /* Get media catalog number. */
_obj->ccb.csio.cdb_io.cdb_bytes[4] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[5] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[6] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[7] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[8] = 28;
_obj->ccb.csio.cdb_io.cdb_bytes[9] = 0; /* Not used */
/* suc.suc_timeout = 500; */
_obj->ccb.csio.ccb_h.flags = CAM_DIR_OUT;
_obj->ccb.csio.data_ptr = buf;
_obj->ccb.csio.dxfer_len = sizeof(buf);
rc = _scsi_cmd (_obj);
if(rc == 0) {
return strdup(&buf[9]);
}
return NULL;
}
/*!
Return the the kind of drive capabilities of device.
Note: string is malloc'd so caller should free() then returned
string when done with it.
*/
static cdio_drive_cap_t
get_drive_cap_freebsd_cam (void *env)
{
int32_t i_drivetype = 0;
char buf[192] = { 0, };
_img_private_t *_obj = env;
int rc;
memset(&_obj->ccb, 0, sizeof(_obj->ccb));
_obj->ccb.ccb_h.path_id = _obj->cam->path_id;
_obj->ccb.ccb_h.target_id = _obj->cam->target_id;
_obj->ccb.ccb_h.target_lun = _obj->cam->target_lun;
cam_fill_csio (&(_obj->ccb.csio), 1, NULL,
CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, NULL, 0,
sizeof(_obj->ccb.csio.sense_data), 0, 30*1000);
/* Initialize my_scsi_cdb as a Mode Select(6) */
CDIO_MMC_SET_COMMAND(_obj->ccb.csio.cdb_io.cdb_bytes, CDIO_MMC_MODE_SENSE);
_obj->ccb.csio.cdb_io.cdb_bytes[1] = 0x0;
_obj->ccb.csio.cdb_io.cdb_bytes[2] = 0x2a; /* MODE_PAGE_CAPABILITIES*/
_obj->ccb.csio.cdb_io.cdb_bytes[3] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[4] = 128;
_obj->ccb.csio.cdb_io.cdb_bytes[5] = 0; /* Not used */
/* suc.suc_timeout = 500; */
_obj->ccb.csio.ccb_h.flags = CAM_DIR_OUT;
_obj->ccb.csio.data_ptr = buf;
_obj->ccb.csio.dxfer_len = sizeof(buf);
rc = _scsi_cmd (_obj);
if(rc == 0) {
unsigned int n=buf[3]+4;
/* Reader? */
if (buf[n+5] & 0x01) i_drivetype |= CDIO_DRIVE_CAP_CD_AUDIO;
if (buf[n+2] & 0x02) i_drivetype |= CDIO_DRIVE_CAP_CD_RW;
if (buf[n+2] & 0x08) i_drivetype |= CDIO_DRIVE_CAP_DVD;
/* Writer? */
if (buf[n+3] & 0x01) i_drivetype |= CDIO_DRIVE_CAP_CD_R;
if (buf[n+3] & 0x10) i_drivetype |= CDIO_DRIVE_CAP_DVD_R;
if (buf[n+3] & 0x20) i_drivetype |= CDIO_DRIVE_CAP_DVD_RAM;
if (buf[n+6] & 0x08) i_drivetype |= CDIO_DRIVE_CAP_OPEN_TRAY;
if (buf[n+6] >> 5 != 0) i_drivetype |= CDIO_DRIVE_CAP_CLOSE_TRAY;
} else {
i_drivetype = CDIO_DRIVE_CAP_CD_AUDIO | CDIO_DRIVE_CAP_UNKNOWN;
}
return i_drivetype;
}
#endif
static int static int
_set_bsize (_img_private_t *_obj, unsigned int bsize) _set_bsize (_img_private_t *_obj, unsigned int bsize)
{ {