cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / pktcdvd.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/pktcdvd.h b/i686-linux-gnu-4.7/usr/include/linux/pktcdvd.h
new file mode 100644 (file)
index 0000000..6897401
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/pktcdvd.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (C) 2000 Jens Axboe <axboe@suse.de>
+ * Copyright (C) 2001-2004 Peter Osterlund <petero2@telia.com>
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * Packet writing layer for ATAPI and SCSI CD-R, CD-RW, DVD-R, and
+ * DVD-RW devices.
+ *
+ */
+#ifndef __PKTCDVD_H
+#define __PKTCDVD_H
+
+#include <linux/types.h>
+
+/*
+ * 1 for normal debug messages, 2 is very verbose. 0 to turn it off.
+ */
+#define PACKET_DEBUG           1
+
+#define        MAX_WRITERS             8
+
+#define PKT_RB_POOL_SIZE       512
+
+/*
+ * How long we should hold a non-full packet before starting data gathering.
+ */
+#define PACKET_WAIT_TIME       (HZ * 5 / 1000)
+
+/*
+ * use drive write caching -- we need deferred error handling to be
+ * able to successfully recover with this option (drive will return good
+ * status as soon as the cdb is validated).
+ */
+#if defined(CONFIG_CDROM_PKTCDVD_WCACHE)
+#define USE_WCACHING           1
+#else
+#define USE_WCACHING           0
+#endif
+
+/*
+ * No user-servicable parts beyond this point ->
+ */
+
+/*
+ * device types
+ */
+#define PACKET_CDR             1
+#define        PACKET_CDRW             2
+#define PACKET_DVDR            3
+#define PACKET_DVDRW           4
+
+/*
+ * flags
+ */
+#define PACKET_WRITABLE                1       /* pd is writable */
+#define PACKET_NWA_VALID       2       /* next writable address valid */
+#define PACKET_LRA_VALID       3       /* last recorded address valid */
+#define PACKET_MERGE_SEGS      4       /* perform segment merging to keep */
+                                       /* underlying cdrom device happy */
+
+/*
+ * Disc status -- from READ_DISC_INFO
+ */
+#define PACKET_DISC_EMPTY      0
+#define PACKET_DISC_INCOMPLETE 1
+#define PACKET_DISC_COMPLETE   2
+#define PACKET_DISC_OTHER      3
+
+/*
+ * write type, and corresponding data block type
+ */
+#define PACKET_MODE1           1
+#define PACKET_MODE2           2
+#define PACKET_BLOCK_MODE1     8
+#define PACKET_BLOCK_MODE2     10
+
+/*
+ * Last session/border status
+ */
+#define PACKET_SESSION_EMPTY           0
+#define PACKET_SESSION_INCOMPLETE      1
+#define PACKET_SESSION_RESERVED                2
+#define PACKET_SESSION_COMPLETE                3
+
+#define PACKET_MCN                     "4a656e734178626f65323030300000"
+
+#undef PACKET_USE_LS
+
+#define PKT_CTRL_CMD_SETUP     0
+#define PKT_CTRL_CMD_TEARDOWN  1
+#define PKT_CTRL_CMD_STATUS    2
+
+struct pkt_ctrl_command {
+       __u32 command;                          /* in: Setup, teardown, status */
+       __u32 dev_index;                        /* in/out: Device index */
+       __u32 dev;                              /* in/out: Device nr for cdrw device */
+       __u32 pkt_dev;                          /* in/out: Device nr for packet device */
+       __u32 num_devices;                      /* out: Largest device index + 1 */
+       __u32 padding;                          /* Not used */
+};
+
+/*
+ * packet ioctls
+ */
+#define PACKET_IOCTL_MAGIC     ('X')
+#define PACKET_CTRL_CMD                _IOWR(PACKET_IOCTL_MAGIC, 1, struct pkt_ctrl_command)
+
+
+#endif /* __PKTCDVD_H */