mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-17 01:04:19 +08:00
89 lines
3.5 KiB
C
89 lines
3.5 KiB
C
/*
|
|
* libata.h - helper library for ATA
|
|
*
|
|
* Copyright 2003-2004 Red Hat, Inc. All rights reserved.
|
|
* Copyright 2003-2004 Jeff Garzik
|
|
*
|
|
*
|
|
* 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, 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; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*
|
|
* libata documentation is available via 'make {ps|pdf}docs',
|
|
* as Documentation/DocBook/libata.*
|
|
*
|
|
*/
|
|
|
|
#ifndef __LIBATA_H__
|
|
#define __LIBATA_H__
|
|
|
|
#define DRV_NAME "libata"
|
|
#define DRV_VERSION "1.20" /* must be exactly four chars */
|
|
|
|
struct ata_scsi_args {
|
|
u16 *id;
|
|
struct scsi_cmnd *cmd;
|
|
void (*done)(struct scsi_cmnd *);
|
|
};
|
|
|
|
/* libata-core.c */
|
|
extern int atapi_enabled;
|
|
extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, unsigned int err_mask);
|
|
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
|
|
struct ata_device *dev);
|
|
extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc);
|
|
extern void ata_qc_free(struct ata_queued_cmd *qc);
|
|
extern int ata_qc_issue(struct ata_queued_cmd *qc);
|
|
extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
|
|
extern void ata_dev_select(struct ata_port *ap, unsigned int device,
|
|
unsigned int wait, unsigned int can_sleep);
|
|
extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
|
|
extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg);
|
|
extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
|
|
|
|
|
|
/* libata-scsi.c */
|
|
extern void ata_scsi_scan_host(struct ata_port *ap);
|
|
extern int ata_scsi_error(struct Scsi_Host *host);
|
|
extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf,
|
|
unsigned int buflen);
|
|
|
|
extern unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf,
|
|
unsigned int buflen);
|
|
|
|
extern unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf,
|
|
unsigned int buflen);
|
|
extern unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf,
|
|
unsigned int buflen);
|
|
extern unsigned int ata_scsiop_noop(struct ata_scsi_args *args, u8 *rbuf,
|
|
unsigned int buflen);
|
|
extern unsigned int ata_scsiop_sync_cache(struct ata_scsi_args *args, u8 *rbuf,
|
|
unsigned int buflen);
|
|
extern unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf,
|
|
unsigned int buflen);
|
|
extern unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf,
|
|
unsigned int buflen);
|
|
extern unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf,
|
|
unsigned int buflen);
|
|
extern void ata_scsi_badcmd(struct scsi_cmnd *cmd,
|
|
void (*done)(struct scsi_cmnd *),
|
|
u8 asc, u8 ascq);
|
|
extern void ata_scsi_set_sense(struct scsi_cmnd *cmd,
|
|
u8 sk, u8 asc, u8 ascq);
|
|
extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args,
|
|
unsigned int (*actor) (struct ata_scsi_args *args,
|
|
u8 *rbuf, unsigned int buflen));
|
|
|
|
#endif /* __LIBATA_H__ */
|