/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright (C) 2000 Jens Axboe <[email protected]> * Copyright (C) 2001-2004 Peter Osterlund <[email protected]> * * 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 _UAPI__PKTCDVD_H #define _UAPI__PKTCDVD_H #include <linux/types.h> /* * UNUSED: * 1 for normal debug messages, 2 is very verbose. 0 to turn it off. */ #define PACKET_DEBUG … #define MAX_WRITERS … #define PKT_RB_POOL_SIZE … /* * How long we should hold a non-full packet before starting data gathering. */ #define PACKET_WAIT_TIME … /* * No user-servicable parts beyond this point -> */ /* * device types */ #define PACKET_CDR … #define PACKET_CDRW … #define PACKET_DVDR … #define PACKET_DVDRW … /* * flags */ #define PACKET_WRITABLE … #define PACKET_NWA_VALID … #define PACKET_LRA_VALID … #define PACKET_MERGE_SEGS … /* underlying cdrom device happy */ /* * Disc status -- from READ_DISC_INFO */ #define PACKET_DISC_EMPTY … #define PACKET_DISC_INCOMPLETE … #define PACKET_DISC_COMPLETE … #define PACKET_DISC_OTHER … /* * write type, and corresponding data block type */ #define PACKET_MODE1 … #define PACKET_MODE2 … #define PACKET_BLOCK_MODE1 … #define PACKET_BLOCK_MODE2 … /* * Last session/border status */ #define PACKET_SESSION_EMPTY … #define PACKET_SESSION_INCOMPLETE … #define PACKET_SESSION_RESERVED … #define PACKET_SESSION_COMPLETE … #define PACKET_MCN … #undef PACKET_USE_LS #define PKT_CTRL_CMD_SETUP … #define PKT_CTRL_CMD_TEARDOWN … #define PKT_CTRL_CMD_STATUS … struct pkt_ctrl_command { … }; /* * packet ioctls */ #define PACKET_IOCTL_MAGIC … #define PACKET_CTRL_CMD … #endif /* _UAPI__PKTCDVD_H */
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