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-rw-r--r--scsi/scsi_rom.c401
1 files changed, 0 insertions, 401 deletions
diff --git a/scsi/scsi_rom.c b/scsi/scsi_rom.c
deleted file mode 100644
index 1a8dec9..0000000
--- a/scsi/scsi_rom.c
+++ /dev/null
@@ -1,401 +0,0 @@
-/*
- * Mach Operating System
- * Copyright (c) 1991,1990 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-/*
- * File: scsi_rom.c
- * Author: Alessandro Forin, Carnegie Mellon University
- * Date: 10/90
- *
- * Middle layer of the SCSI driver: SCSI protocol implementation
- *
- * This file contains code for SCSI commands for CD-ROM devices.
- */
-
-#include <mach/std_types.h>
-#include <scsi/compat_30.h>
-
-#include <scsi/scsi.h>
-#include <scsi/scsi2.h>
-#include <scsi/scsi_defs.h>
-
-#if (NSCSI > 0)
-
-char *sccdrom_name(
- boolean_t internal)
-{
- return internal ? "rz" : "CD-ROM";
-}
-
-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_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;
-}
-
-scsi_play_audio_long(
- target_info_t *tgt,
- unsigned int start,
- unsigned int len,
- boolean_t relative_address,
- io_req_t ior)
-{
- scsi_cmd_play_audio_l_t *cmd;
-
- cmd = (scsi_cmd_play_audio_l_t*) (tgt->cmd_ptr);
- cmd->scsi_cmd_code = SCSI_CMD_PLAY_AUDIO_LONG;
- 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_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_xxx1 = 0;
- cmd->scsi_cmd_ctrl_byte = 0; /* not linked */
-
- tgt->cur_cmd = SCSI_CMD_PLAY_AUDIO_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;
-}
-
-scsi_play_audio_track_relative(
- target_info_t *tgt,
- unsigned int lba,
- int st,
- unsigned int len,
- io_req_t ior)
-{
- scsi_cmd_play_audio_tr_t *cmd;
-
- cmd = (scsi_cmd_play_audio_tr_t*) (tgt->cmd_ptr);
- cmd->scsi_cmd_code = SCSI_CMD_PLAY_AUDIO_TR;
- 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_patr_startT = st;
- 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_TR;
-
- scsi_go_and_wait(tgt, sizeof(*cmd), 0, 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_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_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;
-}
-
-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;
-}
-
-/* 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;
-}
-
-/*
- * 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;
-}
-#endif /* NSCSI > 0 */
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