diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/scsi/libata.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/scsi/libata.h')
-rw-r--r-- | drivers/scsi/libata.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h new file mode 100644 index 000000000000..6518226b8f87 --- /dev/null +++ b/drivers/scsi/libata.h | |||
@@ -0,0 +1,89 @@ | |||
1 | /* | ||
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 | The contents of this file are subject to the Open | ||
8 | Software License version 1.1 that can be found at | ||
9 | http://www.opensource.org/licenses/osl-1.1.txt and is included herein | ||
10 | by reference. | ||
11 | |||
12 | Alternatively, the contents of this file may be used under the terms | ||
13 | of the GNU General Public License version 2 (the "GPL") as distributed | ||
14 | in the kernel source COPYING file, in which case the provisions of | ||
15 | the GPL are applicable instead of the above. If you wish to allow | ||
16 | the use of your version of this file only under the terms of the | ||
17 | GPL and not to allow others to use your version of this file under | ||
18 | the OSL, indicate your decision by deleting the provisions above and | ||
19 | replace them with the notice and other provisions required by the GPL. | ||
20 | If you do not delete the provisions above, a recipient may use your | ||
21 | version of this file under either the OSL or the GPL. | ||
22 | |||
23 | */ | ||
24 | |||
25 | #ifndef __LIBATA_H__ | ||
26 | #define __LIBATA_H__ | ||
27 | |||
28 | #define DRV_NAME "libata" | ||
29 | #define DRV_VERSION "1.10" /* must be exactly four chars */ | ||
30 | |||
31 | struct ata_scsi_args { | ||
32 | u16 *id; | ||
33 | struct scsi_cmnd *cmd; | ||
34 | void (*done)(struct scsi_cmnd *); | ||
35 | }; | ||
36 | |||
37 | /* libata-core.c */ | ||
38 | extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, | ||
39 | struct ata_device *dev); | ||
40 | extern void ata_qc_free(struct ata_queued_cmd *qc); | ||
41 | extern int ata_qc_issue(struct ata_queued_cmd *qc); | ||
42 | extern int ata_check_atapi_dma(struct ata_queued_cmd *qc); | ||
43 | extern void ata_dev_select(struct ata_port *ap, unsigned int device, | ||
44 | unsigned int wait, unsigned int can_sleep); | ||
45 | extern void ata_tf_to_host_nolock(struct ata_port *ap, struct ata_taskfile *tf); | ||
46 | extern void swap_buf_le16(u16 *buf, unsigned int buf_words); | ||
47 | |||
48 | |||
49 | /* libata-scsi.c */ | ||
50 | extern void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat); | ||
51 | extern int ata_scsi_error(struct Scsi_Host *host); | ||
52 | extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, | ||
53 | unsigned int buflen); | ||
54 | |||
55 | extern unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf, | ||
56 | unsigned int buflen); | ||
57 | |||
58 | extern unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf, | ||
59 | unsigned int buflen); | ||
60 | extern unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, | ||
61 | unsigned int buflen); | ||
62 | extern unsigned int ata_scsiop_noop(struct ata_scsi_args *args, u8 *rbuf, | ||
63 | unsigned int buflen); | ||
64 | extern unsigned int ata_scsiop_sync_cache(struct ata_scsi_args *args, u8 *rbuf, | ||
65 | unsigned int buflen); | ||
66 | extern unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf, | ||
67 | unsigned int buflen); | ||
68 | extern unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf, | ||
69 | unsigned int buflen); | ||
70 | extern unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf, | ||
71 | unsigned int buflen); | ||
72 | extern void ata_scsi_badcmd(struct scsi_cmnd *cmd, | ||
73 | void (*done)(struct scsi_cmnd *), | ||
74 | u8 asc, u8 ascq); | ||
75 | extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, | ||
76 | unsigned int (*actor) (struct ata_scsi_args *args, | ||
77 | u8 *rbuf, unsigned int buflen)); | ||
78 | |||
79 | static inline void ata_bad_scsiop(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | ||
80 | { | ||
81 | ata_scsi_badcmd(cmd, done, 0x20, 0x00); | ||
82 | } | ||
83 | |||
84 | static inline void ata_bad_cdb(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | ||
85 | { | ||
86 | ata_scsi_badcmd(cmd, done, 0x24, 0x00); | ||
87 | } | ||
88 | |||
89 | #endif /* __LIBATA_H__ */ | ||