90 lines
3.5 KiB
C
90 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
|
|
|
|
The contents of this file are subject to the Open
|
|
Software License version 1.1 that can be found at
|
|
http://www.opensource.org/licenses/osl-1.1.txt and is included herein
|
|
by reference.
|
|
|
|
Alternatively, the contents of this file may be used under the terms
|
|
of the GNU General Public License version 2 (the "GPL") as distributed
|
|
in the kernel source COPYING file, in which case the provisions of
|
|
the GPL are applicable instead of the above. If you wish to allow
|
|
the use of your version of this file only under the terms of the
|
|
GPL and not to allow others to use your version of this file under
|
|
the OSL, indicate your decision by deleting the provisions above and
|
|
replace them with the notice and other provisions required by the GPL.
|
|
If you do not delete the provisions above, a recipient may use your
|
|
version of this file under either the OSL or the GPL.
|
|
|
|
*/
|
|
|
|
#ifndef __LIBATA_H__
|
|
#define __LIBATA_H__
|
|
|
|
#define DRV_NAME "libata"
|
|
#define DRV_VERSION "1.11" /* must be exactly four chars */
|
|
|
|
struct ata_scsi_args {
|
|
u16 *id;
|
|
struct scsi_cmnd *cmd;
|
|
void (*done)(struct scsi_cmnd *);
|
|
};
|
|
|
|
/* libata-core.c */
|
|
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
|
|
struct ata_device *dev);
|
|
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 ata_tf_to_host_nolock(struct ata_port *ap, struct ata_taskfile *tf);
|
|
extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
|
|
|
|
|
|
/* libata-scsi.c */
|
|
extern void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat);
|
|
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_rbuf_fill(struct ata_scsi_args *args,
|
|
unsigned int (*actor) (struct ata_scsi_args *args,
|
|
u8 *rbuf, unsigned int buflen));
|
|
|
|
static inline void ata_bad_scsiop(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
|
|
{
|
|
ata_scsi_badcmd(cmd, done, 0x20, 0x00);
|
|
}
|
|
|
|
static inline void ata_bad_cdb(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
|
|
{
|
|
ata_scsi_badcmd(cmd, done, 0x24, 0x00);
|
|
}
|
|
|
|
#endif /* __LIBATA_H__ */
|