Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Jeff Garzik | af36d7f | 2005-08-28 20:18:39 -0400 | [diff] [blame] | 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 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | */ |
| 27 | |
| 28 | #ifndef __LIBATA_H__ |
| 29 | #define __LIBATA_H__ |
| 30 | |
| 31 | #define DRV_NAME "libata" |
Jeff Garzik | 7bdd720 | 2005-11-16 11:06:59 -0500 | [diff] [blame] | 32 | #define DRV_VERSION "1.20" /* must be exactly four chars */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | |
| 34 | struct ata_scsi_args { |
Tejun Heo | 9a3dccc | 2006-01-06 09:56:18 +0100 | [diff] [blame] | 35 | struct ata_port *ap; |
| 36 | struct ata_device *dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | u16 *id; |
| 38 | struct scsi_cmnd *cmd; |
| 39 | void (*done)(struct scsi_cmnd *); |
| 40 | }; |
| 41 | |
| 42 | /* libata-core.c */ |
Jeff Garzik | 1623c81 | 2005-08-30 03:37:42 -0400 | [diff] [blame] | 43 | extern int atapi_enabled; |
Jeff Garzik | c3c013a | 2006-02-27 22:31:19 -0500 | [diff] [blame] | 44 | extern int libata_fua; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, |
| 46 | struct ata_device *dev); |
Tejun Heo | 9a3dccc | 2006-01-06 09:56:18 +0100 | [diff] [blame] | 47 | extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc); |
Tejun Heo | 86e45b6 | 2006-03-05 15:29:09 +0900 | [diff] [blame] | 48 | extern void ata_port_flush_task(struct ata_port *ap); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | extern void ata_qc_free(struct ata_queued_cmd *qc); |
Tejun Heo | 8e0e694 | 2006-03-31 20:41:11 +0900 | [diff] [blame] | 50 | extern void ata_qc_issue(struct ata_queued_cmd *qc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | extern void swap_buf_le16(u16 *buf, unsigned int buf_words); |
Jeff Garzik | b095518 | 2005-05-12 15:45:22 -0400 | [diff] [blame] | 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); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | |
| 58 | |
| 59 | /* libata-scsi.c */ |
Tejun Heo | 30afc84 | 2006-03-18 18:40:14 +0900 | [diff] [blame] | 60 | extern struct scsi_transport_template ata_scsi_transport_template; |
| 61 | |
Jeff Garzik | 644dd0c | 2005-10-03 15:55:19 -0400 | [diff] [blame] | 62 | extern void ata_scsi_scan_host(struct ata_port *ap); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, |
| 64 | unsigned int buflen); |
| 65 | |
| 66 | extern unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf, |
| 67 | unsigned int buflen); |
| 68 | |
| 69 | extern unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf, |
| 70 | unsigned int buflen); |
| 71 | extern unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, |
| 72 | unsigned int buflen); |
| 73 | extern unsigned int ata_scsiop_noop(struct ata_scsi_args *args, u8 *rbuf, |
| 74 | unsigned int buflen); |
| 75 | extern unsigned int ata_scsiop_sync_cache(struct ata_scsi_args *args, u8 *rbuf, |
| 76 | unsigned int buflen); |
| 77 | extern unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf, |
| 78 | unsigned int buflen); |
| 79 | extern unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf, |
| 80 | unsigned int buflen); |
| 81 | extern unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf, |
| 82 | unsigned int buflen); |
| 83 | extern void ata_scsi_badcmd(struct scsi_cmnd *cmd, |
| 84 | void (*done)(struct scsi_cmnd *), |
| 85 | u8 asc, u8 ascq); |
Douglas Gilbert | 845c583 | 2005-10-09 08:55:41 -0400 | [diff] [blame] | 86 | extern void ata_scsi_set_sense(struct scsi_cmnd *cmd, |
| 87 | u8 sk, u8 asc, u8 ascq); |
Jeff Garzik | 8a60a07 | 2005-07-31 13:13:24 -0400 | [diff] [blame] | 88 | extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | unsigned int (*actor) (struct ata_scsi_args *args, |
| 90 | u8 *rbuf, unsigned int buflen)); |
| 91 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | #endif /* __LIBATA_H__ */ |