scsi_play_audio(
target_info_t *tgt,
unsigned int start,
unsigned int len,
boolean_t relative_address,
io_req_t ior)
{
scsi_cmd_play_audio_t *cmd;
cmd = (scsi_cmd_play_audio_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_PLAY_AUDIO;
cmd->scsi_cmd_lun_and_relbit = relative_address ? SCSI_RELADR : 0;
cmd->scsi_cmd_lba1 = start >> 24;
cmd->scsi_cmd_lba2 = start >> 16;
cmd->scsi_cmd_lba3 = start >> 8;
cmd->scsi_cmd_lba4 = start >> 0;
cmd->scsi_cmd_xxx = 0;
cmd->scsi_cmd_xfer_len_1 = len >> 8;
cmd->scsi_cmd_xfer_len_2 = len >> 0;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_PLAY_AUDIO;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
return tgt->done;
}
char
scdisk_mode_select(
register target_info_t *tgt,
register int lbn,
io_req_t ior,
char *mdata,
int mlen,
boolean_t save)
{
scsi_cmd_mode_select_t *cmd;
scsi_mode_select_param_t *parm;
bzero(tgt->cmd_ptr, sizeof(*cmd));
cmd = (scsi_cmd_mode_select_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_MODE_SELECT;
cmd->scsi_cmd_xfer_len = mlen;
if(mdata) {
cmd->scsi_cmd_lun_and_lba1 = SCSI_CMD_MSL_PF;
parm = (scsi_mode_select_param_t*) (cmd + 1);
bcopy(mdata, (char*)parm, mlen);
}
if (save)
cmd->scsi_cmd_lun_and_lba1 |= SCSI_CMD_MSL_SP;
tgt->cur_cmd = SCSI_CMD_MODE_SELECT;
scsi_go_and_wait(tgt, sizeof(*cmd) + mlen, 0, ior);
return tgt->done;
}
char
scdisk_verify(
register target_info_t *tgt,
unsigned int secno,
unsigned int nsectrs,
io_req_t ior)
{
scsi_cmd_verify_long_t *cmd;
int len;
len = ior->io_count;
cmd = (scsi_cmd_verify_long_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_VERIFY_1;
cmd->scsi_cmd_lun_and_relbit = len ? SCSI_CMD_VFY_BYTCHK : 0;
cmd->scsi_cmd_lba1 = secno >> 24;
cmd->scsi_cmd_lba2 = secno >> 16;
cmd->scsi_cmd_lba3 = secno >> 8;
cmd->scsi_cmd_lba4 = secno;
cmd->scsi_cmd_xxx = 0;
cmd->scsi_cmd_xfer_len_1 = (nsectrs) >> 8;
cmd->scsi_cmd_xfer_len_2 = nsectrs;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_VERIFY_1;
scsi_go_and_wait(tgt, sizeof(*cmd) + len, 0, ior);
return tgt->done;
}
scsi_read_toc(
target_info_t *tgt,
boolean_t msf_format,
int trackno,
int allocsize,
io_req_t ior)
{
scsi_cmd_read_toc_t *cmd;
cmd = (scsi_cmd_read_toc_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_READ_TOC;
cmd->scsi_cmd_lun_and_relbit = msf_format ? SCSI_CMD_CD_MSF : 0;
cmd->scsi_cmd_lba1 = 0;
cmd->scsi_cmd_lba2 = 0;
cmd->scsi_cmd_lba3 = 0;
cmd->scsi_cmd_lba4 = 0;
cmd->scsi_cmd_rtoc_startT = trackno;
cmd->scsi_cmd_xfer_len_1 = allocsize >> 8;
cmd->scsi_cmd_xfer_len_2 = allocsize >> 0;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_READ_TOC;
scsi_go_and_wait(tgt, sizeof(*cmd), allocsize, ior);
return tgt->done;
}
scsi_read_header(
target_info_t *tgt,
boolean_t msf_format,
unsigned int lba,
unsigned int allocsize,
io_req_t ior)
{
scsi_cmd_read_header_t *cmd;
cmd = (scsi_cmd_read_header_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_READ_HEADER;
cmd->scsi_cmd_lun_and_relbit = msf_format ? SCSI_CMD_CD_MSF : 0;
cmd->scsi_cmd_lba1 = lba >> 24;
cmd->scsi_cmd_lba2 = lba >> 16;
cmd->scsi_cmd_lba3 = lba >> 8;
cmd->scsi_cmd_lba4 = lba >> 0;
cmd->scsi_cmd_xxx = 0;
cmd->scsi_cmd_xfer_len_1 = allocsize >> 8;
cmd->scsi_cmd_xfer_len_2 = allocsize >> 0;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_READ_HEADER;
scsi_go_and_wait(tgt, sizeof(*cmd), allocsize, ior);
return tgt->done;
}
scsi_play_audio_track_relative_long(
target_info_t *tgt,
unsigned int lba,
int st,
unsigned int len,
io_req_t ior)
{
scsi_cmd_play_audio_tr_l_t *cmd;
cmd = (scsi_cmd_play_audio_tr_l_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_PLAY_AUDIO_TR_LONG;
cmd->scsi_cmd_lun_and_relbit = 0;
cmd->scsi_cmd_lba1 = lba >> 24;
cmd->scsi_cmd_lba2 = lba >> 16;
cmd->scsi_cmd_lba3 = lba >> 8;
cmd->scsi_cmd_lba4 = lba >> 0;
cmd->scsi_cmd_xfer_len_1 = len >> 24;
cmd->scsi_cmd_xfer_len_2 = len >> 16;
cmd->scsi_cmd_xfer_len_3 = len >> 8;
cmd->scsi_cmd_xfer_len_4 = len >> 0;
cmd->scsi_cmd_patrl_startT = st;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_PLAY_AUDIO_TR_LONG;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
return tgt->done;
}
scsi_play_audio_msf(
target_info_t *tgt,
int sm,
int ss,
int sf,
int em,
int es,
int ef,
io_req_t ior)
{
scsi_cmd_play_audio_msf_t *cmd;
cmd = (scsi_cmd_play_audio_msf_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_PLAY_AUDIO_MSF;
cmd->scsi_cmd_lun_and_relbit = 0;
cmd->scsi_cmd_lba1 = 0;
cmd->scsi_cmd_pamsf_startM = sm;
cmd->scsi_cmd_pamsf_startS = ss;
cmd->scsi_cmd_pamsf_startF = sf;
cmd->scsi_cmd_pamsf_endM = em;
cmd->scsi_cmd_pamsf_endS = es;
cmd->scsi_cmd_pamsf_endF = ef;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_PLAY_AUDIO_MSF;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
return tgt->done;
}
scsi_play_audio_track_index(
target_info_t *tgt,
int st,
int si,
int et,
int ei,
io_req_t ior)
{
scsi_cmd_play_audio_ti_t *cmd;
cmd = (scsi_cmd_play_audio_ti_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_PLAY_AUDIO_TI;
cmd->scsi_cmd_lun_and_relbit = 0;
cmd->scsi_cmd_lba1 = 0;
cmd->scsi_cmd_lba2 = 0;
cmd->scsi_cmd_pati_startT = st;
cmd->scsi_cmd_pati_startI = si;
cmd->scsi_cmd_xxx = 0;
cmd->scsi_cmd_pati_endT = et;
cmd->scsi_cmd_pati_endI = ei;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_PLAY_AUDIO_TI;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
return tgt->done;
}
char
scsi_format_unit(
register target_info_t *tgt,
unsigned char mode,
unsigned char vuqe,
register unsigned int intlv,
io_req_t ior)
{
scsi_cmd_format_t *cmd;
char *parms;
cmd = (scsi_cmd_format_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_FORMAT_UNIT;
cmd->scsi_cmd_lun_and_lba1 =
mode & (SCSI_CMD_FMT_FMTDATA|SCSI_CMD_FMT_CMPLIST|SCSI_CMD_FMT_LIST_TYPE);
cmd->scsi_cmd_lba2 = vuqe;
cmd->scsi_cmd_lba3 = intlv >> 8;
cmd->scsi_cmd_xfer_len = intlv;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
parms = (char*) cmd + 1;
if (ior->io_count)
bcopy(ior->io_data, parms, ior->io_count);
else
bzero(parms, 0xff - sizeof(*cmd));
tgt->cur_cmd = SCSI_CMD_FORMAT_UNIT;
scsi_go_and_wait(tgt, sizeof(*cmd) + ior->io_count, 0, ior);
return tgt->done;
}
/* move elsewhere ifworks */
scsi2_mode_select(
target_info_t *tgt,
boolean_t save,
unsigned char *page,
int pagesize,
io_req_t ior)
{
scsi_cmd_mode_select_t *cmd;
scsi2_mode_param_t *parm;
bzero(tgt->cmd_ptr, sizeof(*cmd) + sizeof(*parm));
cmd = (scsi_cmd_mode_select_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_MODE_SELECT;
cmd->scsi_cmd_lun_and_lba1 = SCSI_CMD_MSL_PF | (save ? SCSI_CMD_MSL_SP : 0);
cmd->scsi_cmd_xfer_len = pagesize;
parm = (scsi2_mode_param_t*) (cmd + 1);
bcopy(page, parm, pagesize);
tgt->cur_cmd = SCSI_CMD_MODE_SELECT;
scsi_go_and_wait(tgt, sizeof(*cmd) + pagesize, 0, ior);
return tgt->done;
}
/*
* SCSI commands fully specific to disks
*/
char
scsi_read_capacity(
register target_info_t *tgt,
int lbn,
io_req_t ior)
{
scsi_cmd_read_capacity_t *cmd;
bzero(tgt->cmd_ptr, sizeof(*cmd));
cmd = (scsi_cmd_read_capacity_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_READ_CAPACITY;
/* all zeroes, unless... */
if (lbn) {
cmd->scsi_cmd_rcap_flags = SCSI_CMD_RCAP_PMI;
cmd->scsi_cmd_lba1 = (lbn>>24);
cmd->scsi_cmd_lba2 = (lbn>>16)&0xff;
cmd->scsi_cmd_lba3 = (lbn>> 8)&0xff;
cmd->scsi_cmd_lba4 = (lbn )&0xff;
}
tgt->cur_cmd = SCSI_CMD_READ_CAPACITY;
scsi_go_and_wait(tgt, sizeof(*cmd), sizeof(scsi_rcap_data_t),ior);
return tgt->done;
}
int scsi_pause_resume(
target_info_t *tgt,
boolean_t stop_it,
io_req_t ior)
{
scsi_cmd_pausres_t *cmd;
cmd = (scsi_cmd_pausres_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_PAUSE_RESUME;
cmd->scsi_cmd_lun_and_relbit = 0;
cmd->scsi_cmd_lba1 = 0;
cmd->scsi_cmd_lba2 = 0;
cmd->scsi_cmd_lba3 = 0;
cmd->scsi_cmd_lba4 = 0;
cmd->scsi_cmd_xxx = 0;
cmd->scsi_cmd_xfer_len_1 = 0;
cmd->scsi_cmd_pausres_res = stop_it ? 0 : SCSI_CMD_PAUSRES_RESUME;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_PAUSE_RESUME;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
return tgt->done;
}
/*
* SCSI commands specific to sequential access devices
*/
char
sctape_mode_select(
register target_info_t *tgt,
unsigned char *vuque_data,
int vuque_data_len,
unsigned int newspeed,
io_req_t ior)
{
scsi_cmd_mode_select_t *cmd;
scsi_mode_select_param_t *parm;
tape_spec_t *tape_spec;
register int offs;
bzero(tgt->cmd_ptr, sizeof(*cmd) + 2 * sizeof(*parm));
cmd = (scsi_cmd_mode_select_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_MODE_SELECT;
cmd->scsi_cmd_lun_and_lba1 = 0;
cmd->scsi_cmd_xfer_len = sizeof(scsi_mode_select_param_t) + vuque_data_len;
parm = (scsi_mode_select_param_t*) (cmd + 1);
tape_spec = (tape_spec_t *)&parm->device_spec;
if (newspeed) {
tape_spec->speed = tgt->dev_info.tape.speed;
parm->descs[0].density_code = tgt->dev_info.tape.density;
} else {
tape_spec->speed = 0;
parm->descs[0].density_code = 0;
}
tape_spec->buffer_mode = 1;
parm->desc_len = 8;
if (tgt->dev_info.tape.fixed_size) {
register int reclen = tgt->block_size;
parm->descs[0].reclen1 = reclen >> 16;
parm->descs[0].reclen2 = reclen >> 8;
parm->descs[0].reclen3 = reclen;
}
if (vuque_data_len)
bcopy((const char *)vuque_data,(char*)(parm+1),vuque_data_len);
tgt->cur_cmd = SCSI_CMD_MODE_SELECT;
scsi_go_and_wait(tgt, sizeof(*cmd) + sizeof(*parm) + vuque_data_len, 0, ior);
return tgt->done;
}
/*
* obnoxious
*/
cdrom_vendor_specific(
target_info_t *tgt,
scsi_command_group_2 *cmd,
unsigned char *params,
int paramlen,
int retlen,
io_req_t ior)
{
bcopy(cmd, tgt->cmd_ptr, sizeof(*cmd));
if (paramlen)
bcopy(params, tgt->cmd_ptr + sizeof(*cmd), paramlen);
tgt->cur_cmd = cmd->scsi_cmd_code;
scsi_go_and_wait(tgt, sizeof(*cmd) + paramlen, retlen, ior);
return tgt->done;
}
scsi_read_subchannel(
target_info_t *tgt,
boolean_t msf_format,
unsigned int data_format,
unsigned int trackno,
io_req_t ior)
{
scsi_cmd_read_subch_t *cmd;
int allocsize;
switch (data_format) {
case SCSI_CMD_RS_FMT_SUBQ:
allocsize = sizeof(cdrom_chan_data_t);
trackno = 0; break;
case SCSI_CMD_RS_FMT_CURPOS:
allocsize = sizeof(cdrom_chan_curpos_t);
trackno = 0; break;
case SCSI_CMD_RS_FMT_CATALOG:
allocsize = sizeof(cdrom_chan_catalog_t);
trackno = 0; break;
case SCSI_CMD_RS_FMT_ISRC:
allocsize = sizeof(cdrom_chan_isrc_t); break;
}
cmd = (scsi_cmd_read_subch_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_READ_SUBCH;
cmd->scsi_cmd_lun_and_relbit = msf_format ? SCSI_CMD_CD_MSF : 0;
cmd->scsi_cmd_lba1 = SCSI_CMD_RS_SUBQ;
cmd->scsi_cmd_rs_format = data_format;
cmd->scsi_cmd_lba3 = 0;
cmd->scsi_cmd_lba4 = 0;
cmd->scsi_cmd_rs_trackno = trackno;
cmd->scsi_cmd_xfer_len_1 = allocsize >> 8;
cmd->scsi_cmd_xfer_len_2 = allocsize >> 0;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_READ_SUBCH;
scsi_go_and_wait(tgt, sizeof(*cmd), allocsize, ior);
return tgt->done;
}
void
scsi_medium_removal(
register target_info_t *tgt,
boolean_t allow,
io_req_t ior)
{
scsi_cmd_medium_removal_t *cmd;
cmd = (scsi_cmd_medium_removal_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_PREVENT_ALLOW_REMOVAL;
cmd->scsi_cmd_lun_and_lba1 = 0;
cmd->scsi_cmd_lba2 = 0;
cmd->scsi_cmd_lba3 = 0;
cmd->scsi_cmd_pa_prevent = allow ? 0 : 1;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_PREVENT_ALLOW_REMOVAL;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
}
char
scsi_read_block_limits(
register target_info_t *tgt,
io_req_t ior)
{
scsi_cmd_block_limits_t *cmd;
cmd = (scsi_cmd_block_limits_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_READ_BLOCK_LIMITS;
cmd->scsi_cmd_lun_and_lba1 = 0;
cmd->scsi_cmd_lba2 = 0;
cmd->scsi_cmd_lba3 = 0;
cmd->scsi_cmd_xfer_len = 0;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_READ_BLOCK_LIMITS;
scsi_go_and_wait(tgt, sizeof(*cmd), sizeof(scsi_blimits_data_t), ior);
return tgt->done;
}
/* -- HACK Alert */
scsi_go(tgt, sizeof(*cmd), len, FALSE);
iowait(ior);
return tgt->done;
}
#if 0 /* unused commands */
void
scsi_rezero_unit(
register target_info_t *tgt,
io_req_t ior)
{
scsi_cmd_rezero_t *cmd;
cmd = (scsi_cmd_rezero_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_REZERO_UNIT;
cmd->scsi_cmd_lun_and_lba1 = 0;
cmd->scsi_cmd_lba2 = 0;
cmd->scsi_cmd_lba3 = 0;
cmd->scsi_cmd_xfer_len = 0;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_REZERO_UNIT;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
}
void
scsi_erase(
register target_info_t *tgt,
unsigned char mode,
io_req_t ior)
{
scsi_cmd_erase_t *cmd;
cmd = (scsi_cmd_erase_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_ERASE;
cmd->scsi_cmd_lun_and_lba1 = mode & SCSI_CMD_ER_LONG;
cmd->scsi_cmd_lba2 = 0;
cmd->scsi_cmd_lba3 = 0;
cmd->scsi_cmd_xfer_len = 0;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_ERASE;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
}
void
scsi_seek(
register target_info_t *tgt,
register unsigned int where,
io_req_t ior)
{
scsi_cmd_seek_t *cmd;
cmd = (scsi_cmd_seek_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_SEEK;
cmd->scsi_cmd_lun_and_lba1 = (where >> 16) & 0x1f;
cmd->scsi_cmd_lba2 = where >> 8;
cmd->scsi_cmd_lba3 = where;
cmd->scsi_cmd_xfer_len = 0;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_SEEK;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
}
void
scsi_track_select(
register target_info_t *tgt,
register unsigned char trackno,
io_req_t ior)
{
scsi_cmd_seek_t *cmd;
cmd = (scsi_cmd_seek_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_TRACK_SELECT;
cmd->scsi_cmd_lun_and_lba1 = 0;
cmd->scsi_cmd_lba2 = 0;
cmd->scsi_cmd_lba3 = 0;
cmd->scsi_cmd_tp_trackno = trackno;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_TRACK_SELECT;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
}
void
sctape_verify(
register target_info_t *tgt,
register unsigned int len,
io_req_t ior)
{
scsi_cmd_verify_t *cmd;
cmd = (scsi_cmd_verify_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_VERIFY_0;
cmd->scsi_cmd_lun_and_lba1 = 0;/* XXX */
cmd->scsi_cmd_lba2 = len >> 16;
cmd->scsi_cmd_lba3 = len >> 8;
cmd->scsi_cmd_xfer_len = len;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_VERIFY_0;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
}
char
scsi_write_filemarks(
register target_info_t *tgt,
register unsigned int count,
io_req_t ior)
{
scsi_cmd_write_fil_t *cmd;
cmd = (scsi_cmd_write_fil_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_WRITE_FILEMARKS;
cmd->scsi_cmd_lun_and_lba1 = 0;
cmd->scsi_cmd_lba2 = count >> 16;
cmd->scsi_cmd_lba3 = count >> 8;
cmd->scsi_cmd_xfer_len = count;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_WRITE_FILEMARKS;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
return tgt->done;
}
void
scsi_release(
register target_info_t *tgt,
unsigned char id,
unsigned char mode,
io_req_t ior)
{
scsi_cmd_release_t *cmd;
cmd = (scsi_cmd_release_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_RELEASE;
cmd->scsi_cmd_lun_and_lba1 = mode & 0x1f;
cmd->scsi_cmd_reserve_id = id;
cmd->scsi_cmd_lba3 = 0;
cmd->scsi_cmd_xfer_len = 0;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_RELEASE;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
}
void
scsi_reserve(
register target_info_t *tgt,
register unsigned int len,
unsigned char id,
unsigned char mode,
io_req_t ior)
{
scsi_cmd_reserve_t *cmd;
cmd = (scsi_cmd_reserve_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_RESERVE;
cmd->scsi_cmd_lun_and_lba1 = mode & 0x1f;
cmd->scsi_cmd_reserve_id = id;
cmd->scsi_cmd_extent_llen1 = len >> 8;
cmd->scsi_cmd_extent_llen2 = len;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_RESERVE;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
}
char
scsi_space(
register target_info_t *tgt,
unsigned char mode,
register int count,
io_req_t ior)
{
scsi_cmd_space_t *cmd;
cmd = (scsi_cmd_space_t*) (tgt->cmd_ptr);
cmd->scsi_cmd_code = SCSI_CMD_SPACE;
cmd->scsi_cmd_lun_and_lba1 = mode & 0x3;
cmd->scsi_cmd_lba2 = count >> 16;
cmd->scsi_cmd_lba3 = count >> 8;
cmd->scsi_cmd_xfer_len = count;
cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
tgt->cur_cmd = SCSI_CMD_SPACE;
scsi_go_and_wait(tgt, sizeof(*cmd), 0, ior);
return tgt->done;
}
