git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| af36d7f0 JG |
2 | * libata.h - helper library for ATA |
| 3 | * | |
| 4 | * Copyright 2003-2004 Red Hat, Inc. All rights reserved. | |
| 5 | * Copyright 2003-2004 Jeff Garzik | |
| 6 | * | |
| 7 | * | |
| 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) | |
| 11 | * any later version. | |
| 12 | * | |
| 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. | |
| 17 | * | |
| 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. | |
| 21 | * | |
| 22 | * | |
| 23 | * libata documentation is available via 'make {ps|pdf}docs', | |
| 24 | * as Documentation/DocBook/libata.* | |
| 25 | * | |
| 1da177e4 LT |
26 | */ |
| 27 | ||
| 28 | #ifndef __LIBATA_H__ | |
| 29 | #define __LIBATA_H__ | |
| 30 | ||
| 31 | #define DRV_NAME "libata" | |
| 7bdd7208 | 32 | #define DRV_VERSION "1.20" /* must be exactly four chars */ |
| 1da177e4 LT |
33 | |
| 34 | struct ata_scsi_args { | |
| 35 | u16 *id; | |
| 36 | struct scsi_cmnd *cmd; | |
| 37 | void (*done)(struct scsi_cmnd *); | |
| 38 | }; | |
| 39 | ||
| 40 | /* libata-core.c */ | |
| 1623c81e | 41 | extern int atapi_enabled; |
| 1da177e4 LT |
42 | extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, |
| 43 | struct ata_device *dev); | |
| 8cbd6df1 | 44 | extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc); |
| 1da177e4 LT |
45 | extern void ata_qc_free(struct ata_queued_cmd *qc); |
| 46 | extern int ata_qc_issue(struct ata_queued_cmd *qc); | |
| 47 | extern int ata_check_atapi_dma(struct ata_queued_cmd *qc); | |
| 48 | extern void ata_dev_select(struct ata_port *ap, unsigned int device, | |
| 49 | unsigned int wait, unsigned int can_sleep); | |
| 1da177e4 | 50 | extern void swap_buf_le16(u16 *buf, unsigned int buf_words); |
| b095518e JG |
51 | extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg); |
| 52 | extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); | |
| 1da177e4 LT |
53 | |
| 54 | ||
| 55 | /* libata-scsi.c */ | |
| 644dd0cc | 56 | extern void ata_scsi_scan_host(struct ata_port *ap); |
| 1da177e4 LT |
57 | extern int ata_scsi_error(struct Scsi_Host *host); |
| 58 | extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, | |
| 59 | unsigned int buflen); | |
| 60 | ||
| 61 | extern unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf, | |
| 62 | unsigned int buflen); | |
| 63 | ||
| 64 | extern unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf, | |
| 65 | unsigned int buflen); | |
| 66 | extern unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, | |
| 67 | unsigned int buflen); | |
| 68 | extern unsigned int ata_scsiop_noop(struct ata_scsi_args *args, u8 *rbuf, | |
| 69 | unsigned int buflen); | |
| 70 | extern unsigned int ata_scsiop_sync_cache(struct ata_scsi_args *args, u8 *rbuf, | |
| 71 | unsigned int buflen); | |
| 72 | extern unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf, | |
| 73 | unsigned int buflen); | |
| 74 | extern unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf, | |
| 75 | unsigned int buflen); | |
| 76 | extern unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf, | |
| 77 | unsigned int buflen); | |
| 78 | extern void ata_scsi_badcmd(struct scsi_cmnd *cmd, | |
| 79 | void (*done)(struct scsi_cmnd *), | |
| 80 | u8 asc, u8 ascq); | |
| 845c5834 DG |
81 | extern void ata_scsi_set_sense(struct scsi_cmnd *cmd, |
| 82 | u8 sk, u8 asc, u8 ascq); | |
| 8a60a071 | 83 | extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, |
| 1da177e4 LT |
84 | unsigned int (*actor) (struct ata_scsi_args *args, |
| 85 | u8 *rbuf, unsigned int buflen)); | |
| 86 | ||
| 1da177e4 | 87 | #endif /* __LIBATA_H__ */ |