H H Software SCSI & RAID Devices Driver Download

12/14/2021by admin
  1. H H Software Scsi & Raid Devices Driver Downloads
  2. H H Software Scsi & Raid Devices Driver Download Windows 10

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Download Adaptec SCSI RAID Controller for Windows to sCSIAdapter driver. Android / kernel / msm / 23d68f4b84c3c6a309512f9fef6d80072fb8364a /. / drivers / scsi / ufs / ufshpb.h. Blob: 7aad09b65cadc3335c57225ac7a2c6cdcf32cbdd.

H H Software Scsi & Raid Devices Driver Downloads

H H Software SCSI & RAID Devices Driver Download
1/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
17
18/*
19 History:
20 Started: Aug 9 by Lawrence Foard ([email protected]), to allow user
21 process control of SCSI devices.
22 Development Sponsored by Killy Corp. NY NY
23*/
24
25#ifndef_SCSI_SG_H
26#define _SCSI_SG_H 1
27
28#include <features.h>
29#define __need_size_t
30#include <stddef.h>
31
32
33/* New interface introduced in the 3.x SG drivers follows */
34
35/* Same structure as used by readv() Linux system call. It defines one
36 scatter-gather element. */
37typedefstructsg_iovec
38{
39void * iov_base; /* Starting address */
40size_tiov_len; /* Length in bytes */
41} sg_iovec_t;
42
43
44typedefstructsg_io_hdr
45{
46intinterface_id; /* [i] 'S' for SCSI generic (required) */
47intdxfer_direction; /* [i] data transfer direction */
48unsignedcharcmd_len; /* [i] SCSI command length ( <= 16 bytes) */
49unsignedcharmx_sb_len; /* [i] max length to write to sbp */
50unsignedshortintiovec_count; /* [i] 0 implies no scatter gather */
51unsignedintdxfer_len; /* [i] byte count of data transfer */
52void * dxferp; /* [i], [*io] points to data transfer memory
53 or scatter gather list */
54unsignedchar * cmdp; /* [i], [*i] points to command to perform */
55unsignedchar * sbp; /* [i], [*o] points to sense_buffer memory */
56unsignedinttimeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
57unsignedintflags; /* [i] 0 -> default, see SG_FLAG... */
58intpack_id; /* [i->o] unused internally (normally) */
59void * usr_ptr; /* [i->o] unused internally */
60unsignedcharstatus; /* [o] scsi status */
61unsignedcharmasked_status;/* [o] shifted, masked scsi status */
62unsignedcharmsg_status; /* [o] messaging level data (optional) */
63unsignedcharsb_len_wr; /* [o] byte count actually written to sbp */
64unsignedshortinthost_status; /* [o] errors from host adapter */
65unsignedshortintdriver_status;/* [o] errors from software driver */
66intresid; /* [o] dxfer_len - actual_transferred */
67unsignedintduration; /* [o] time taken by cmd (unit: millisec) */
68unsignedintinfo; /* [o] auxiliary information */
69} sg_io_hdr_t;
70
71
72/* Use negative values to flag difference from original sg_header structure. */
73#define SG_DXFER_NONE -1 /* e.g. a SCSI Test Unit Ready command */
74#define SG_DXFER_TO_DEV -2 /* e.g. a SCSI WRITE command */
75#define SG_DXFER_FROM_DEV -3 /* e.g. a SCSI READ command */
76#define SG_DXFER_TO_FROM_DEV -4 /* treated like SG_DXFER_FROM_DEV with the
77 additional property than during indirect
78 IO the user buffer is copied into the
79 kernel buffers before the transfer */
80
81
82/* following flag values can be 'or'-ed together */
83#define SG_FLAG_DIRECT_IO 1 /* default is indirect IO */
84#define SG_FLAG_LUN_INHIBIT 2 /* default is to put device's lun into */
85/* the 2nd byte of SCSI command */
86#define SG_FLAG_NO_DXFER 0x10000 /* no transfer of kernel buffers to/from */
87/* user space (debug indirect IO) */
88
89/* The following 'info' values are 'or'-ed together. */
90#define SG_INFO_OK_MASK 0x1
91#define SG_INFO_OK 0x0 /* no sense, host nor driver 'noise' */
92#define SG_INFO_CHECK 0x1 /* something abnormal happened */
93
94#define SG_INFO_DIRECT_IO_MASK 0x6
95#define SG_INFO_INDIRECT_IO 0x0 /* data xfer via kernel buffers (or no xfer) */
96#define SG_INFO_DIRECT_IO 0x2 /* direct IO requested and performed */
97#define SG_INFO_MIXED_IO 0x4 /* part direct, part indirect IO */
98
99
100/* Request information about a specific SG device, used by
101 SG_GET_SCSI_ID ioctl (). */
102structsg_scsi_id {
103/* Host number as in 'scsi<n>' where 'n' is one of 0, 1, 2 etc. */
104inthost_no;
105intchannel;
106/* SCSI id of target device. */
107intscsi_id;
108intlun;
109/* TYPE_... defined in <scsi/scsi.h>. */
110intscsi_type;
111/* Host (adapter) maximum commands per lun. */
112shortinth_cmd_per_lun;
113/* Device (or adapter) maximum queue length. */
114shortintd_queue_depth;
115/* Unused, set to 0 for now. */
116intunused[2];
117};
118
119/* Used by SG_GET_REQUEST_TABLE ioctl(). */
120typedefstructsg_req_info {
121charreq_state; /* 0 -> not used, 1 -> written, 2 -> ready to read */
122charorphan; /* 0 -> normal request, 1 -> from interruped SG_IO */
123charsg_io_owned; /* 0 -> complete with read(), 1 -> owned by SG_IO */
124charproblem; /* 0 -> no problem detected, 1 -> error to report */
125intpack_id; /* pack_id associated with request */
126void * usr_ptr; /* user provided pointer (in new interface) */
127unsignedintduration; /* millisecs elapsed since written (req_state1)
128 or request duration (req_state2) */
129intunused;
130} sg_req_info_t;
131
132
133/* IOCTLs: Those ioctls that are relevant to the SG 3.x drivers follow.
134 [Those that only apply to the SG 2.x drivers are at the end of the file.]
135 (_GET_s yield result via 'int *' 3rd argument unless otherwise indicated) */
136
137#define SG_EMULATED_HOST 0x2203 /* true for emulated host adapter (ATAPI) */
138
139/* Used to configure SCSI command transformation layer for ATAPI devices */
140/* Only supported by the ide-scsi driver */
141#define SG_SET_TRANSFORM 0x2204 /* N.B. 3rd arg is not pointer but value: */
142/* 3rd arg = 0 to disable transform, 1 to enable it */
143#define SG_GET_TRANSFORM 0x2205
144
145#define SG_SET_RESERVED_SIZE 0x2275 /* request a new reserved buffer size */
146#define SG_GET_RESERVED_SIZE 0x2272 /* actual size of reserved buffer */
147
148/* The following ioctl has a 'sg_scsi_id_t *' object as its 3rd argument. */
149#define SG_GET_SCSI_ID 0x2276 /* Yields fd's bus, chan, dev, lun + type */
150/* SCSI id information can also be obtained from SCSI_IOCTL_GET_IDLUN */
151
152/* Override host setting and always DMA using low memory ( <16MB on i386) */
153#define SG_SET_FORCE_LOW_DMA 0x2279 /* 0-> use adapter setting, 1-> force */
154#define SG_GET_LOW_DMA 0x227a /* 0-> use all ram for dma; 1-> low dma ram */
155
156/* When SG_SET_FORCE_PACK_ID set to 1, pack_id is input to read() which
157 tries to fetch a packet with a matching pack_id, waits, or returns EAGAIN.
158 If pack_id is -1 then read oldest waiting. When ...FORCE_PACK_ID set to 0
159 then pack_id ignored by read() and oldest readable fetched. */
160#define SG_SET_FORCE_PACK_ID 0x227b
161#define SG_GET_PACK_ID 0x227c /* Yields oldest readable pack_id (or -1) */
162
163#define SG_GET_NUM_WAITING 0x227d /* Number of commands awaiting read() */
164
165/* Yields max scatter gather tablesize allowed by current host adapter */
166#define SG_GET_SG_TABLESIZE 0x227F /* 0 implies can't do scatter gather */
167
168#define SG_GET_VERSION_NUM 0x2282 /* Example: version 2.1.34 yields 20134 */
169
170/* Returns -EBUSY if occupied. 3rd argument pointer to int (see next) */
171#define SG_SCSI_RESET 0x2284
172/* Associated values that can be given to SG_SCSI_RESET follow */
173#define SG_SCSI_RESET_NOTHING 0
174#define SG_SCSI_RESET_DEVICE 1
175#define SG_SCSI_RESET_BUS 2
176#define SG_SCSI_RESET_HOST 3
177
178/* synchronous SCSI command ioctl, (only in version 3 interface) */
179#define SG_IO 0x2285 /* similar effect as write() followed by read() */
180
181#define SG_GET_REQUEST_TABLE 0x2286 /* yields table of active requests */
182
183/* How to treat EINTR during SG_IO ioctl(), only in SG 3.x series */
184#define SG_SET_KEEP_ORPHAN 0x2287 /* 1 -> hold for read(), 0 -> drop (def) */
185#define SG_GET_KEEP_ORPHAN 0x2288
186
187
188#define SG_SCATTER_SZ (8 * 4096) /* PAGE_SIZE not available to user */
189/* Largest size (in bytes) a single scatter-gather list element can have.
190 The value must be a power of 2 and <= (PAGE_SIZE * 32) [131072 bytes on
191 i386]. The minimum value is PAGE_SIZE. If scatter-gather not supported
192 by adapter then this value is the largest data block that can be
193 read/written by a single scsi command. The user can find the value of
194 PAGE_SIZE by calling getpagesize() defined in unistd.h . */
195
196#define SG_DEFAULT_RETRIES 1
197
198/* Defaults, commented if they differ from original sg driver */
199#define SG_DEF_FORCE_LOW_DMA 0 /* was 1 -> memory below 16MB on i386 */
200#define SG_DEF_FORCE_PACK_ID 0
201#define SG_DEF_KEEP_ORPHAN 0
202#define SG_DEF_RESERVED_SIZE SG_SCATTER_SZ /* load time option */
203
204/* maximum outstanding requests, write() yields EDOM if exceeded */
205#define SG_MAX_QUEUE 16
206
207#define SG_BIG_BUFF SG_DEF_RESERVED_SIZE /* for backward compatibility */
208
209/* Alternate style type names, '..._t' variants preferred */
210typedefstructsg_io_hdrSg_io_hdr;
211typedefstructsg_io_vecSg_io_vec;
212typedefstructsg_scsi_idSg_scsi_id;
213typedefstructsg_req_infoSg_req_info;
214
215
216/* vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv */
217/* The older SG interface based on the 'sg_header' structure follows. */
218/* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ */
219
220#define SG_MAX_SENSE 16 /* this only applies to the sg_header interface */
221
222structsg_header
223 {
224/* Length of incoming packet (including header). */
225intpack_len;
226/* Maximal length of expected reply. */
227intreply_len;
228/* Id number of packet. */
229intpack_id;
230/* 0ok, otherwise error number. */
231intresult;
232/* Force 12 byte command length for group 6 & 7 commands. */
233unsignedinttwelve_byte:1;
234/* SCSI status from target. */
235unsignedinttarget_status:5;
236/* Host status (see 'DID' codes). */
237unsignedinthost_status:8;
238/* Driver status+suggestion. */
239unsignedintdriver_status:8;
240/* Unused. */
241unsignedintother_flags:10;
242/* Output in 3 cases:
243 when target_status is CHECK_CONDITION or
244 when target_status is COMMAND_TERMINATED or
245 when (driver_status & DRIVER_SENSE) is true. */
246unsignedcharsense_buffer[SG_MAX_SENSE];
247 };
248
249
250/* IOCTLs: The following are not required (or ignored) when the sg_io_hdr_t
251 interface is used. They are kept for backward compatibility with
252 the original and version 2 drivers. */
253
254#define SG_SET_TIMEOUT 0x2201 /* Set timeout; *(int *)argtimeout. */
255#define SG_GET_TIMEOUT 0x2202 /* Get timeout; return timeout. */
256
257/* Get/set command queuing state per fd (default is SG_DEF_COMMAND_Q). */
258#define SG_GET_COMMAND_Q 0x2270 /* Yields 0 (queuing off) or 1 (on). */
259#define SG_SET_COMMAND_Q 0x2271 /* Change queuing state with 0 or 1. */
260
261/* Turn on error sense trace (1..8), dump this device to log/console (9)
262 or dump all sg device states ( >9 ) to log/console. */
263#define SG_SET_DEBUG 0x227e /* 0 -> turn off debug */
264
265#define SG_NEXT_CMD_LEN 0x2283 /* Override SCSI command length with given
266 number on the next write() on this file
267 descriptor. */
268
269/* Defaults, commented if they differ from original sg driver */
270#define SG_DEFAULT_TIMEOUT (60*HZ) /* HZ 'jiffies in 1 second' */
271#define SG_DEF_COMMAND_Q 0 /* command queuing is always on when
272 the new interface is used */
273#define SG_DEF_UNDERRUN_FLAG 0
274
275
276#endif /* scsi/sg.h */
277
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H H Software Scsi & Raid Devices Driver Download Windows 10

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