aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/scd/scdreg.h
diff options
context:
space:
mode:
authorJordan K. Hubbard <jkh@FreeBSD.org>1995-03-24 18:33:02 +0000
committerJordan K. Hubbard <jkh@FreeBSD.org>1995-03-24 18:33:02 +0000
commit0fb7352341084e5f27bd4f570379a5d7851159d9 (patch)
treeaedc2b69e94c0134535edd2440535d691129edea /sys/dev/scd/scdreg.h
parentd9d537017f9647b72b3f793839c99e5d5ac90175 (diff)
Notes
Diffstat (limited to 'sys/dev/scd/scdreg.h')
-rw-r--r--sys/dev/scd/scdreg.h151
1 files changed, 151 insertions, 0 deletions
diff --git a/sys/dev/scd/scdreg.h b/sys/dev/scd/scdreg.h
new file mode 100644
index 000000000000..692999242916
--- /dev/null
+++ b/sys/dev/scd/scdreg.h
@@ -0,0 +1,151 @@
+/*-
+ * Copyright (c) 1995 Mikael Hybsch
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer
+ * in this position and unchanged.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software withough specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: scdreg.h,v 1.3 1995/02/06 22:35:07 jkh Exp $
+ *
+ */
+
+#ifndef SCD_H
+#define SCD_H
+
+#ifdef __GNUC__
+#if __GNUC__ >= 2
+#pragma pack(1)
+#endif
+#endif
+
+typedef unsigned char bcd_t;
+#define M_msf(msf) msf[0]
+#define S_msf(msf) msf[1]
+#define F_msf(msf) msf[2]
+
+#define IS_ATTENTION(port) ((inb(port+IREG_STATUS) & SBIT_ATTENTION) != 0)
+#define IS_BUSY(port) ((inb(port+IREG_STATUS) & SBIT_BUSY) != 0)
+#define IS_DATA_RDY(port) ((inb(port+IREG_STATUS) & SBIT_DATA_READY) != 0)
+#define STATUS_BIT(port, bit) ((inb(port+IREG_STATUS) & (bit)) != 0)
+#define FSTATUS_BIT(port, bit) ((inb(port+IREG_FSTATUS) & (bit)) != 0)
+
+#define OREG_COMMAND 0
+#define OREG_WPARAMS 1
+#define OREG_CONTROL 3
+#define CBIT_ATTENTION_CLEAR 0x01
+#define CBIT_RESULT_READY_CLEAR 0x02
+#define CBIT_DATA_READY_CLEAR 0x04
+#define CBIT_RPARAM_CLEAR 0x40
+#define CBIT_RESET_DRIVE 0x80
+
+#define IREG_STATUS 0
+#define SBIT_ATTENTION 0x01
+#define SBIT_RESULT_READY 0x02
+#define SBIT_DATA_READY 0x04
+#define SBIT_BUSY 0x80
+
+#define IREG_RESULT 1
+#define IREG_DATA 2
+#define IREG_FSTATUS 3
+#define FBIT_WPARAM_READY 0x01
+
+#define CMD_GET_DRIVE_CONFIG 0x00
+#define CMD_SET_DRIVE_PARAM 0x10
+#define CMD_GET_SUBCHANNEL_DATA 0x21
+#define CMD_GET_TOC 0x24
+#define CMD_READ_TOC 0x30
+#define CMD_READ 0x34
+#define CMD_PLAY_AUDIO 0x40
+#define CMD_STOP_AUDIO 0x41
+#define CMD_EJECT 0x50
+#define CMD_SPIN_UP 0x51
+#define CMD_SPIN_DOWN 0x52
+
+#define ERR_CD_NOT_LOADED 0x20
+#define ERR_NO_CD_INSIDE 0x21
+#define ERR_NOT_SPINNING 0x22
+#define ERR_FATAL_READ_ERROR1 0x53
+#define ERR_FATAL_READ_ERROR2 0x57
+
+#define ATTEN_DRIVE_LOADED 0x80
+#define ATTEN_EJECT_PUSHED 0x81
+#define ATTEN_AUDIO_DONE 0x90
+#define ATTEN_SPIN_UP_DONE 0x24
+#define ATTEN_SPIN_DOWN 0x27
+#define ATTEN_EJECT_DONE 0x28
+
+
+struct sony_drive_configuration {
+ char vendor[8];
+ char product[16];
+ char revision[8];
+ u_short config;
+};
+
+/* Almost same as cd_sub_channel_position_data */
+struct sony_subchannel_position_data {
+ u_char control:4;
+ u_char addr_type:4;
+ u_char track_number;
+ u_char index_number;
+ u_char rel_msf[3];
+ u_char dummy;
+ u_char abs_msf[3];
+};
+
+struct sony_tracklist {
+ u_char adr :4; /* xcdplayer needs these two values */
+ u_char ctl :4;
+ u_char track;
+ u_char start_msf[3];
+};
+
+#define MAX_TRACKS 100
+
+struct sony_toc {
+ u_char session_number;
+
+ u_char :8;
+ u_char :8;
+ u_char first_track;
+ u_char :8;
+ u_char :8;
+
+ u_char :8;
+ u_char :8;
+ u_char last_track;
+ u_char :8;
+ u_char :8;
+
+ u_char :8;
+ u_char :8;
+ u_char lead_out_start_msf[3];
+
+ struct sony_tracklist tracks[MAX_TRACKS];
+
+ /* The rest is just to take space in case all data is returned */
+
+ u_char dummy[6*9];
+};
+
+#endif /* SCD_H */