| /* |
| * 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 "1.12" /* 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, u8 drv_stat); |
| 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 atapi_request_sense(struct ata_port *ap, struct ata_device *dev, |
| struct scsi_cmnd *cmd); |
| extern void ata_scsi_scan_host(struct ata_port *ap); |
| 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__ */ |