2 * libata.h - helper library for ATA
4 * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
5 * Copyright 2003-2004 Jeff Garzik
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2, or (at your option)
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; see the file COPYING. If not, write to
20 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
23 * libata documentation is available via 'make {ps|pdf}docs',
24 * as Documentation/DocBook/libata.*
31 #define DRV_NAME "libata"
32 #define DRV_VERSION "1.20" /* must be exactly four chars */
34 struct ata_scsi_args {
36 struct ata_device *dev;
38 struct scsi_cmnd *cmd;
39 void (*done)(struct scsi_cmnd *);
43 extern int atapi_enabled;
44 extern int libata_fua;
45 extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
46 struct ata_device *dev);
47 extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
48 extern void ata_port_flush_task(struct ata_port *ap);
49 extern void ata_qc_free(struct ata_queued_cmd *qc);
50 extern unsigned int ata_qc_issue(struct ata_queued_cmd *qc);
51 extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
52 extern void ata_dev_select(struct ata_port *ap, unsigned int device,
53 unsigned int wait, unsigned int can_sleep);
54 extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
55 extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg);
56 extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
60 extern struct scsi_transport_template ata_scsi_transport_template;
62 extern void ata_scsi_scan_host(struct ata_port *ap);
63 extern int ata_scsi_error(struct Scsi_Host *host);
64 extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf,
67 extern unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf,
70 extern unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf,
72 extern unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf,
74 extern unsigned int ata_scsiop_noop(struct ata_scsi_args *args, u8 *rbuf,
76 extern unsigned int ata_scsiop_sync_cache(struct ata_scsi_args *args, u8 *rbuf,
78 extern unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf,
80 extern unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf,
82 extern unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf,
84 extern void ata_scsi_badcmd(struct scsi_cmnd *cmd,
85 void (*done)(struct scsi_cmnd *),
87 extern void ata_scsi_set_sense(struct scsi_cmnd *cmd,
88 u8 sk, u8 asc, u8 ascq);
89 extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args,
90 unsigned int (*actor) (struct ata_scsi_args *args,
91 u8 *rbuf, unsigned int buflen));
93 #endif /* __LIBATA_H__ */