From 62b7ad9eaf97820f3e98ac6d82b4eada5ab18c7c Mon Sep 17 00:00:00 2001
From: rocky <rocky>
Date: Sun, 25 Jul 2004 11:18:05 +0000
Subject: [PATCH] Definitions for DVD access.

---
 include/cdio/dvd.h | 112 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 include/cdio/dvd.h

diff --git a/include/cdio/dvd.h b/include/cdio/dvd.h
new file mode 100644
index 00000000..5d53a0e6
--- /dev/null
+++ b/include/cdio/dvd.h
@@ -0,0 +1,112 @@
+/*
+    $Id: dvd.h,v 1.1 2004/07/25 11:18:05 rocky Exp $
+
+    Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
+    Modeled after GNU/Linux definitions in linux/cdrom.h
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/*!
+   \file scsi_mmc.h 
+   \brief Definitions for DVD access.
+*/
+
+#ifndef __CDIO_DVD_H__
+#define __CDIO_DVD_H__
+
+#include <cdio/types.h>
+
+/* DVD structure types */
+
+#define CDIO_DVD_STRUCT_PHYSICAL	0x00
+#define CDIO_DVD_STRUCT_COPYRIGHT	0x01
+#define CDIO_DVD_STRUCT_DISCKEY	        0x02
+#define CDIO_DVD_STRUCT_BCA		0x03
+#define CDIO_DVD_STRUCT_MANUFACT	0x04
+
+#define CDIO_DVD_BOOT_DVD_ROM 0
+#define CDIO_DVD_BOOK_DVD_RAM 1
+#define CDIO_DVD_BOOK_DVD_R   2
+#define CDIO_DVD_BOOK_DVD_RW  3
+#define CDIO_DVD_BOOK_DVD_PW  8
+#define CDIO_DVD_BOOK_DVD_PRW 9
+
+typedef struct cdio_dvd_layer {
+  uint8_t book_version	: 4;
+  uint8_t book_type	: 4;
+  uint8_t min_rate	: 4;
+  uint8_t disc_size	: 4;
+  uint8_t layer_type	: 4;
+  uint8_t track_path	: 1;
+  uint8_t nlayers	: 2;
+  uint8_t track_density	: 4;
+  uint8_t linear_density: 4;
+  uint8_t bca		: 1;
+  uint32_t start_sector;
+  uint32_t end_sector;
+  uint32_t end_sector_l0;
+} cdio_dvd_layer_t;
+
+/*! Maximum number of layers in a DVD.  */
+#define CDIO_DVD_MAX_LAYERS	4
+
+typedef struct cdio_dvd_physical {
+  uint8_t type;
+  uint8_t layer_num;
+  cdio_dvd_layer_t layer[CDIO_DVD_MAX_LAYERS];
+} cdio_dvd_physical_t;
+
+typedef struct cdio_dvd_copyright {
+  uint8_t type;
+  
+  uint8_t layer_num;
+  uint8_t cpst;
+  uint8_t rmi;
+} cdio_dvd_copyright_t;
+
+typedef struct cdio_dvd_disckey {
+  uint8_t type;
+  
+  unsigned agid	: 2;
+  uint8_t value[2048];
+} cdio_dvd_disckey_t;
+
+typedef struct cdio_dvd_bca {
+  uint8_t type;
+  
+  int len;
+  uint8_t value[188];
+} cdio_dvd_bca_t;
+
+typedef struct cdio_dvd_manufact {
+  uint8_t type;
+  
+  uint8_t layer_num;
+  int len;
+  uint8_t value[2048];
+} cdio_dvd_manufact_t;
+
+typedef union {
+  uint8_t type;
+  
+  cdio_dvd_physical_t	physical;
+  cdio_dvd_copyright_t	copyright;
+  cdio_dvd_disckey_t	disckey;
+  cdio_dvd_bca_t	bca;
+  cdio_dvd_manufact_t	manufact;
+} cdio_dvd_struct_t;
+
+#endif /* __SCSI_MMC_H__ */