diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-24 10:19:56 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-24 10:19:56 -0700 |
commit | a68aa1cc6f3203b8a332683ebde67a00f39eec43 (patch) | |
tree | c05bd86850d8e0d0fb096a4b5f8d9f268b5561e8 /drivers/ata/libata.h | |
parent | a319a2773a13bab56a0d0b3744ba8703324313b5 (diff) | |
parent | 23930fa1cebfea6f79881c588ccd1b0781e49e3f (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: (50 commits)
[libata] Delete pata_it8172 driver
[PATCH] libata: improve handling of diagostic fail (and hardware that misreports it)
[PATCH] libata: fix non-uniform ports handling
Fix libata resource conflict for legacy mode
[libata] ata_piix: build fix
[PATCH] pata_amd: Check enable bits on Nvidia
[PATCH] Update SiS PATA
[libata] Add pata_jmicron driver to Kconfig, Makefile
[libata #pata-drivers] Trim trailing whitespace.
[libata] Trim trailing whitespace.
[libata] Add a bunch of PATA drivers.
Rename libata-bmdma.c to libata-sff.c.
libata: Grand renaming.
Clean up drivers/ata/Kconfig a bit.
[PATCH] CONFIG_PM=n slim: drivers/scsi/sata_sil*
[PATCH] sata_via: Add SATA support for vt8237a
[PATCH] libata: change path to libata in libata.tmpl
[PATCH] libata: s/CONFIG_SCSI_SATA/CONFIG_[S]ATA/g in pci/quirks.c
libata: Make sure drivers/ata is a separate Kconfig menu
[libata] ata_piix: add missing kfree()
...
Diffstat (limited to 'drivers/ata/libata.h')
-rw-r--r-- | drivers/ata/libata.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h new file mode 100644 index 00000000000..a5ecb71390a --- /dev/null +++ b/drivers/ata/libata.h @@ -0,0 +1,122 @@ +/* + * 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 "2.00" /* must be exactly four chars */ + +struct ata_scsi_args { + struct ata_device *dev; + u16 *id; + struct scsi_cmnd *cmd; + void (*done)(struct scsi_cmnd *); +}; + +/* libata-core.c */ +extern struct workqueue_struct *ata_aux_wq; +extern int atapi_enabled; +extern int atapi_dmadir; +extern int libata_fua; +extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); +extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc); +extern void ata_dev_disable(struct ata_device *dev); +extern void ata_port_flush_task(struct ata_port *ap); +extern unsigned ata_exec_internal(struct ata_device *dev, + struct ata_taskfile *tf, const u8 *cdb, + int dma_dir, void *buf, unsigned int buflen); +extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd); +extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, + int post_reset, u16 *id); +extern int ata_dev_configure(struct ata_device *dev, int print_info); +extern int sata_down_spd_limit(struct ata_port *ap); +extern int sata_set_spd_needed(struct ata_port *ap); +extern int ata_down_xfermask_limit(struct ata_device *dev, int force_pio0); +extern int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev); +extern void ata_qc_free(struct ata_queued_cmd *qc); +extern void ata_qc_issue(struct ata_queued_cmd *qc); +extern void __ata_qc_complete(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_flush_cache(struct ata_device *dev); +extern void ata_dev_init(struct ata_device *dev); +extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg); +extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); +extern void ata_port_init(struct ata_port *ap, struct ata_host *host, + const struct ata_probe_ent *ent, unsigned int port_no); +extern struct ata_probe_ent *ata_probe_ent_alloc(struct device *dev, + const struct ata_port_info *port); + + +/* libata-scsi.c */ +extern struct scsi_transport_template ata_scsi_transport_template; + +extern void ata_scsi_scan_host(struct ata_port *ap); +extern int ata_scsi_offline_dev(struct ata_device *dev); +extern void ata_scsi_hotplug(void *data); +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)); +extern void ata_schedule_scsi_eh(struct Scsi_Host *shost); +extern void ata_scsi_dev_rescan(void *data); +extern int ata_bus_probe(struct ata_port *ap); + +/* libata-eh.c */ +extern enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd); +extern void ata_scsi_error(struct Scsi_Host *host); +extern void ata_port_wait_eh(struct ata_port *ap); +extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc); + +#endif /* __LIBATA_H__ */ |