drivers/ata/libata.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  *  libata.h - helper library for ATA
5  *  Copyright 2003-2004 Red Hat, Inc.  All rights reserved.
6  *  Copyright 2003-2004 Jeff Garzik
9  *  as Documentation/driver-api/libata.rst
18 /* libata-core.c */
75 extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel);
97 /* libata-sata.c */
104 	return -EOPNOTSUPP;  in sata_down_spd_limit()
108 	return -EOPNOTSUPP;  in ata_eh_get_ncq_success_sense()
112 /* libata-acpi.c */
134 /* libata-scsi.c */
157 /* libata-eh.c */
191 /* libata-pmp.c */
201 	return -EINVAL;  in sata_pmp_scr_read()
206 	return -EINVAL;  in sata_pmp_scr_write()
212 	return -EINVAL;  in sata_pmp_set_lpm()
217 	return -EINVAL;  in sata_pmp_attach()
221 /* libata-sff.c */
238 /* libata-zpodd.c */
244 	return dev->zpodd != NULL;  in zpodd_dev_enabled()