xref: /freebsd/sys/dev/hptnr/hptintf.h (revision 7ef62cebc2f965b0f640263e179276928885e33d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2011 HighPoint Technologies, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #include <dev/hptnr/hptnr_config.h>
32 
33 #ifndef HPT_INTF_H
34 #define HPT_INTF_H
35 
36 #if defined(__BIG_ENDIAN__)&&!defined(__BIG_ENDIAN_BITFIELD)
37 #define __BIG_ENDIAN_BITFIELD
38 #endif
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 #ifndef __GNUC__
45 #define __attribute__(x)
46 #endif
47 
48 #pragma pack(1)
49 
50 /*
51  * Version of this interface.
52  * The user mode application must first issue a hpt_get_version() call to
53  * check HPT_INTERFACE_VERSION. When an utility using newer version interface
54  * is used with old version drivers, it must call only the functions that
55  * driver supported.
56  * A new version interface should only add ioctl functions; it should implement
57  * all old version functions without change their definition.
58  */
59 #define __this_HPT_INTERFACE_VERSION 0x02010000
60 
61 #ifndef HPT_INTERFACE_VERSION
62 #error "You must define HPT_INTERFACE_VERSION you implemented"
63 #endif
64 
65 #if HPT_INTERFACE_VERSION > __this_HPT_INTERFACE_VERSION
66 #error "HPT_INTERFACE_VERSION is invalid"
67 #endif
68 
69 /*
70  * DEFINITION
71  *   Logical device  --- a device that can be accessed by OS.
72  *   Physical device --- device attached to the controller.
73  *  A logical device can be simply a physical device.
74  *
75  * Each logical and physical device has a 32bit ID. GUI will use this ID
76  * to identify devices.
77  *   1. The ID must be unique.
78  *   2. The ID must be immutable. Once an ID is assigned to a device, it
79  * must not change when system is running and the device exists.
80  *   3. The ID of logical device must be NOT reusable. If a device is
81  * removed, other newly created logical device must not use the same ID.
82  *   4. The ID must not be zero or 0xFFFFFFFF.
83  */
84 typedef HPT_U32 DEVICEID;
85 
86 /*
87  * logical device type.
88  * Identify array (logical device) and physical device.
89  */
90 #define LDT_ARRAY   1
91 #define LDT_DEVICE  2
92 
93 /*
94  * Array types
95  * GUI will treat all array as 1-level RAID. No RAID0/1 or RAID1/0.
96  * A RAID0/1 device is type AT_RAID1. A RAID1/0 device is type AT_RAID0.
97  * Their members may be another array of type RAID0 or RAID1.
98  */
99 #define AT_UNKNOWN  0
100 #define AT_RAID0    1
101 #define AT_RAID1    2
102 #define AT_RAID5    3
103 #define AT_RAID6    4
104 #define AT_RAID3    5
105 #define AT_RAID4    6
106 #define AT_JBOD     7
107 #define AT_RAID1E   8
108 
109 /*
110  * physical device type
111  */
112 #define PDT_UNKNOWN     0
113 #define PDT_HARDDISK    1
114 #define PDT_CDROM       2
115 #define PDT_TAPE        3
116 
117 /*
118  * Some constants.
119  */
120 #define MAX_NAME_LENGTH     36
121 #define MAX_ARRAYNAME_LEN   16
122 
123 #define MAX_ARRAY_MEMBERS_V1 8
124 
125 #ifndef MAX_ARRAY_MEMBERS_V2
126 #define MAX_ARRAY_MEMBERS_V2 16
127 #endif
128 
129 #ifndef MAX_ARRAY_MEMBERS_V3
130 #define MAX_ARRAY_MEMBERS_V3 64
131 #endif
132 
133 /* keep definition for source code compatibility */
134 #define MAX_ARRAY_MEMBERS MAX_ARRAY_MEMBERS_V1
135 
136 /*
137  * io commands
138  * GUI use these commands to do IO on logical/physical devices.
139  */
140 #define IO_COMMAND_READ     1
141 #define IO_COMMAND_WRITE    2
142 
143 
144 
145 /*
146  * array flags
147  */
148 #define ARRAY_FLAG_DISABLED         0x00000001 /* The array is disabled */
149 #define ARRAY_FLAG_NEEDBUILDING     0x00000002 /* array data need to be rebuilt */
150 #define ARRAY_FLAG_REBUILDING       0x00000004 /* array is in rebuilding process */
151 #define ARRAY_FLAG_BROKEN           0x00000008 /* broken but may still working */
152 #define ARRAY_FLAG_BOOTDISK         0x00000010 /* array has a active partition */
153 
154 #define ARRAY_FLAG_BOOTMARK         0x00000040 /* array has boot mark set */
155 #define ARRAY_FLAG_NEED_AUTOREBUILD 0x00000080 /* auto-rebuild should start */
156 #define ARRAY_FLAG_VERIFYING        0x00000100 /* is being verified */
157 #define ARRAY_FLAG_INITIALIZING     0x00000200 /* is being initialized */
158 #define	ARRAY_FLAG_TRANSFORMING     0x00000400 /* transform in progress */
159 #define	ARRAY_FLAG_NEEDTRANSFORM    0x00000800 /* array need transform */
160 #define ARRAY_FLAG_NEEDINITIALIZING 0x00001000 /* the array's initialization hasn't finished*/
161 #define ARRAY_FLAG_BROKEN_REDUNDANT 0x00002000 /* broken but redundant (raid6) */
162 #define ARRAY_FLAG_RAID15PLUS       0x80000000 /* display this RAID 1 as RAID 1.5 */
163 
164 #define ARRAY_FLAG_ZERO_STARTING    0x40000000 /* start lba of all members of this array is 0 */
165 
166 /*
167  * device flags
168  */
169 #define DEVICE_FLAG_DISABLED        0x00000001 /* device is disabled */
170 #define DEVICE_FLAG_BOOTDISK        0x00000002 /* disk has a active partition */
171 #define DEVICE_FLAG_BOOTMARK        0x00000004 /* disk has boot mark set */
172 #define DEVICE_FLAG_WITH_601        0x00000008 /* has HPT601 connected */
173 #define DEVICE_FLAG_SATA            0x00000010 /* SATA or SAS device */
174 #define DEVICE_FLAG_ON_PM_PORT      0x00000020 /* PM port */
175 #define DEVICE_FLAG_SAS             0x00000040 /* SAS device */
176 #define DEVICE_FLAG_IN_ENCLOSURE    0x00000080 /* PathId is enclosure# */
177 #define DEVICE_FLAG_UNINITIALIZED   0x00010000 /* device is not initialized, can't be used to create array */
178 #define DEVICE_FLAG_LEGACY          0x00020000 /* single disk & mbr contains at least one partition */
179 #define DEVICE_FLAG_BAD_SECTOR_FOUND	0x00040000 /* found bad sector on target disk, set and clear by GUI */
180 
181 #define DEVICE_FLAG_IS_SPARE        0x80000000 /* is a spare disk */
182 
183 
184 #define DEVICE_FLAG_SSD             0x00000100 /* SSD device */
185 #define DEVICE_FLAG_3G              0x10000000
186 #define DEVICE_FLAG_6G              0x20000000
187 
188 
189 /*
190  * array states used by hpt_set_array_state()
191  */
192 /* old defines */
193 #define MIRROR_REBUILD_START    1
194 #define MIRROR_REBUILD_ABORT    2
195 #define MIRROR_REBUILD_COMPLETE 3
196 /* new defines */
197 #define AS_REBUILD_START 1
198 #define AS_REBUILD_ABORT 2
199 #define AS_REBUILD_PAUSE AS_REBUILD_ABORT
200 #define AS_REBUILD_COMPLETE 3
201 #define AS_VERIFY_START 4
202 #define AS_VERIFY_ABORT 5
203 #define AS_VERIFY_COMPLETE 6
204 #define AS_INITIALIZE_START 7
205 #define AS_INITIALIZE_ABORT 8
206 #define AS_INITIALIZE_COMPLETE 9
207 #define AS_VERIFY_FAILED 10
208 #define AS_REBUILD_STOP 11
209 #define AS_SAVE_STATE   12
210 #define AS_TRANSFORM_START 13
211 #define AS_TRANSFORM_ABORT 14
212 
213 /************************************************************************
214  * ioctl code
215  * It would be better if ioctl code are the same on different platforms,
216  * but we must not conflict with system defined ioctl code.
217  ************************************************************************/
218 #if defined(LINUX) || defined(__FreeBSD_version) || defined(linux)
219 #define HPT_CTL_CODE(x) (x+0xFF00)
220 #define HPT_CTL_CODE_LINUX_TO_IOP(x) ((x)-0xff00)
221 #elif defined(_MS_WIN32_) || defined(WIN32)
222 
223 #ifndef CTL_CODE
224 #define CTL_CODE( DeviceType, Function, Method, Access ) \
225 			(((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method))
226 #endif
227 #define HPT_CTL_CODE(x) CTL_CODE(0x370, 0x900+(x), 0, 0)
228 #define HPT_CTL_CODE_WIN32_TO_IOP(x) ((((x) & 0xffff)>>2)-0x900)
229 
230 #else
231 #define HPT_CTL_CODE(x) (x)
232 #endif
233 
234 #define HPT_IOCTL_GET_VERSION               HPT_CTL_CODE(0)
235 #define HPT_IOCTL_GET_CONTROLLER_COUNT      HPT_CTL_CODE(1)
236 #define HPT_IOCTL_GET_CONTROLLER_INFO       HPT_CTL_CODE(2)
237 #define HPT_IOCTL_GET_CHANNEL_INFO          HPT_CTL_CODE(3)
238 #define HPT_IOCTL_GET_LOGICAL_DEVICES       HPT_CTL_CODE(4)
239 #define HPT_IOCTL_GET_DEVICE_INFO           HPT_CTL_CODE(5)
240 #define HPT_IOCTL_CREATE_ARRAY              HPT_CTL_CODE(6)
241 #define HPT_IOCTL_DELETE_ARRAY              HPT_CTL_CODE(7)
242 #define HPT_IOCTL_ARRAY_IO                  HPT_CTL_CODE(8)
243 #define HPT_IOCTL_DEVICE_IO                 HPT_CTL_CODE(9)
244 #define HPT_IOCTL_GET_EVENT                 HPT_CTL_CODE(10)
245 #define HPT_IOCTL_REBUILD_MIRROR            HPT_CTL_CODE(11)
246 /* use HPT_IOCTL_REBUILD_DATA_BLOCK from now on */
247 #define HPT_IOCTL_REBUILD_DATA_BLOCK HPT_IOCTL_REBUILD_MIRROR
248 #define HPT_IOCTL_ADD_SPARE_DISK            HPT_CTL_CODE(12)
249 #define HPT_IOCTL_REMOVE_SPARE_DISK         HPT_CTL_CODE(13)
250 #define HPT_IOCTL_ADD_DISK_TO_ARRAY         HPT_CTL_CODE(14)
251 #define HPT_IOCTL_SET_ARRAY_STATE           HPT_CTL_CODE(15)
252 #define HPT_IOCTL_SET_ARRAY_INFO            HPT_CTL_CODE(16)
253 #define HPT_IOCTL_SET_DEVICE_INFO           HPT_CTL_CODE(17)
254 #define HPT_IOCTL_RESCAN_DEVICES            HPT_CTL_CODE(18)
255 #define HPT_IOCTL_GET_DRIVER_CAPABILITIES   HPT_CTL_CODE(19)
256 #define HPT_IOCTL_GET_601_INFO              HPT_CTL_CODE(20)
257 #define HPT_IOCTL_SET_601_INFO              HPT_CTL_CODE(21)
258 #define HPT_IOCTL_LOCK_DEVICE               HPT_CTL_CODE(22)
259 #define HPT_IOCTL_UNLOCK_DEVICE             HPT_CTL_CODE(23)
260 #define HPT_IOCTL_IDE_PASS_THROUGH          HPT_CTL_CODE(24)
261 #define HPT_IOCTL_VERIFY_DATA_BLOCK         HPT_CTL_CODE(25)
262 #define HPT_IOCTL_INITIALIZE_DATA_BLOCK     HPT_CTL_CODE(26)
263 #define HPT_IOCTL_ADD_DEDICATED_SPARE       HPT_CTL_CODE(27)
264 #define HPT_IOCTL_DEVICE_IO_EX              HPT_CTL_CODE(28)
265 #define HPT_IOCTL_SET_BOOT_MARK             HPT_CTL_CODE(29)
266 #define HPT_IOCTL_QUERY_REMOVE              HPT_CTL_CODE(30)
267 #define HPT_IOCTL_REMOVE_DEVICES            HPT_CTL_CODE(31)
268 #define HPT_IOCTL_CREATE_ARRAY_V2           HPT_CTL_CODE(32)
269 #define HPT_IOCTL_GET_DEVICE_INFO_V2        HPT_CTL_CODE(33)
270 #define HPT_IOCTL_SET_DEVICE_INFO_V2        HPT_CTL_CODE(34)
271 #define HPT_IOCTL_REBUILD_DATA_BLOCK_V2     HPT_CTL_CODE(35)
272 #define HPT_IOCTL_VERIFY_DATA_BLOCK_V2      HPT_CTL_CODE(36)
273 #define HPT_IOCTL_INITIALIZE_DATA_BLOCK_V2  HPT_CTL_CODE(37)
274 #define HPT_IOCTL_LOCK_DEVICE_V2            HPT_CTL_CODE(38)
275 #define HPT_IOCTL_DEVICE_IO_V2              HPT_CTL_CODE(39)
276 #define HPT_IOCTL_DEVICE_IO_EX_V2           HPT_CTL_CODE(40)
277 #define HPT_IOCTL_CREATE_TRANSFORM          HPT_CTL_CODE(41)
278 #define HPT_IOCTL_STEP_TRANSFORM            HPT_CTL_CODE(42)
279 #define HPT_IOCTL_SET_VDEV_INFO             HPT_CTL_CODE(43)
280 #define HPT_IOCTL_CALC_MAX_CAPACITY         HPT_CTL_CODE(44)
281 #define HPT_IOCTL_INIT_DISKS                HPT_CTL_CODE(45)
282 #define HPT_IOCTL_GET_DEVICE_INFO_V3        HPT_CTL_CODE(46)
283 #define HPT_IOCTL_GET_CONTROLLER_INFO_V2    HPT_CTL_CODE(47)
284 #define HPT_IOCTL_I2C_TRANSACTION           HPT_CTL_CODE(48)
285 #define HPT_IOCTL_GET_PARAMETER_LIST        HPT_CTL_CODE(49)
286 #define HPT_IOCTL_GET_PARAMETER             HPT_CTL_CODE(50)
287 #define HPT_IOCTL_SET_PARAMETER             HPT_CTL_CODE(51)
288 #define HPT_IOCTL_GET_DRIVER_CAPABILITIES_V2 HPT_CTL_CODE(52)
289 #define HPT_IOCTL_GET_CHANNEL_INFO_V2       HPT_CTL_CODE(53)
290 #define HPT_IOCTL_GET_CONTROLLER_INFO_V3    HPT_CTL_CODE(54)
291 #define HPT_IOCTL_GET_DEVICE_INFO_V4        HPT_CTL_CODE(55)
292 #define HPT_IOCTL_CREATE_ARRAY_V3           HPT_CTL_CODE(56)
293 #define HPT_IOCTL_CREATE_TRANSFORM_V2       HPT_CTL_CODE(57)
294 #define HPT_IOCTL_CALC_MAX_CAPACITY_V2      HPT_CTL_CODE(58)
295 #define HPT_IOCTL_SCSI_PASSTHROUGH          HPT_CTL_CODE(59)
296 #define HPT_IOCTL_GET_PHYSICAL_DEVICES      HPT_CTL_CODE(60)
297 #define HPT_IOCTL_GET_ENCLOSURE_COUNT       HPT_CTL_CODE(61)
298 #define HPT_IOCTL_GET_ENCLOSURE_INFO        HPT_CTL_CODE(62)
299 #define HPT_IOCTL_GET_PERFMON_STATUS        HPT_CTL_CODE(63)
300 #define HPT_IOCTL_SET_PERFMON_STATUS        HPT_CTL_CODE(64)
301 #define HPT_IOCTL_GET_PERFMON_DATA          HPT_CTL_CODE(65)
302 #define HPT_IOCTL_IDE_PASS_THROUGH_V2       HPT_CTL_CODE(66)
303 #define HPT_IOCTL_GET_ENCLOSURE_INFO_V2     HPT_CTL_CODE(67)
304 #define HPT_IOCTL_GET_ENCLOSURE_INFO_V3     HPT_CTL_CODE(68)
305 #define HPT_IOCTL_ACCESS_CONFIG_REG         HPT_CTL_CODE(69)
306 
307 #define HPT_IOCTL_GET_ENCLOSURE_INFO_V4    HPT_CTL_CODE(70)
308 #define HPT_IOCTL_GET_ENCLOSURE_ELEMENT_INFO    HPT_CTL_CODE(71)
309 #define HPT_IOCTL_DUMP_METADATA             HPT_CTL_CODE(72)
310 #define HPT_IOCTL_GET_CONTROLLER_INFO_V2_EXT    HPT_CTL_CODE(73)
311 
312 
313 #define HPT_IOCTL_GET_CONTROLLER_IDS        HPT_CTL_CODE(100)
314 #define HPT_IOCTL_GET_DCB                   HPT_CTL_CODE(101)
315 
316 #define HPT_IOCTL_EPROM_IO                  HPT_CTL_CODE(102)
317 #define HPT_IOCTL_GET_CONTROLLER_VENID      HPT_CTL_CODE(103)
318 
319 
320 #define HPT_IOCTL_GET_DRIVER_CAPABILITIES_CC   HPT_CTL_CODE(200)
321 #define HPT_IOCTL_GET_CCS_INFO                 HPT_CTL_CODE(201)
322 #define HPT_IOCTL_CREATE_CC                    HPT_CTL_CODE(202)
323 #define HPT_IOCTL_DELETE_CC                    HPT_CTL_CODE(203)
324 #define HPT_IOCTL_REENABLE_ARRAY               HPT_CTL_CODE(204)
325 
326 /************************************************************************
327  * shared data structures
328  ************************************************************************/
329 
330 /*
331  * Chip Type
332  */
333 #define CHIP_TYPE_HPT366      1
334 #define CHIP_TYPE_HPT368      2
335 #define CHIP_TYPE_HPT370      3
336 #define CHIP_TYPE_HPT370A     4
337 #define CHIP_TYPE_HPT370B     5
338 #define CHIP_TYPE_HPT374      6
339 #define CHIP_TYPE_HPT372      7
340 #define CHIP_TYPE_HPT372A     8
341 #define CHIP_TYPE_HPT302      9
342 #define CHIP_TYPE_HPT371      10
343 #define CHIP_TYPE_HPT372N     11
344 #define CHIP_TYPE_HPT302N     12
345 #define CHIP_TYPE_HPT371N     13
346 #define CHIP_TYPE_SI3112A     14
347 #define CHIP_TYPE_ICH5        15
348 #define CHIP_TYPE_ICH5R       16
349 #define CHIP_TYPE_MV50XX      20
350 #define CHIP_TYPE_MV60X1      21
351 #define CHIP_TYPE_MV60X2      22
352 #define CHIP_TYPE_MV70X2      23
353 #define CHIP_TYPE_MV5182      24
354 #define CHIP_TYPE_IOP331      31
355 #define CHIP_TYPE_IOP333      32
356 #define CHIP_TYPE_IOP341      33
357 #define CHIP_TYPE_IOP348      34
358 
359 /*
360  * Chip Flags
361  */
362 #define CHIP_SUPPORT_ULTRA_66   0x20
363 #define CHIP_SUPPORT_ULTRA_100  0x40
364 #define CHIP_HPT3XX_DPLL_MODE   0x80
365 #define CHIP_SUPPORT_ULTRA_133  0x01
366 #define CHIP_SUPPORT_ULTRA_150  0x02
367 #define CHIP_MASTER             0x04
368 #define CHIP_SUPPORT_SATA_300   0x08
369 
370 #define HPT_SPIN_UP_MODE_NOSUPPORT 0
371 #define HPT_SPIN_UP_MODE_FULL      1
372 #define HPT_SPIN_UP_MODE_STANDBY   2
373 
374 #define HPT_CAP_DUMP_METADATA   0x1
375 #define HPT_CAP_DISK_CHECKING   0x2
376 #define HPT_CAP_REPORT_SECTOR_SIZE  0x10
377 
378 typedef struct _DRIVER_CAPABILITIES {
379 	HPT_U32 dwSize;
380 
381 	HPT_U8 MaximumControllers;           /* maximum controllers the driver can support */
382 	HPT_U8 SupportCrossControllerRAID;   /* 1-support, 0-not support */
383 	HPT_U8 MinimumBlockSizeShift;        /* minimum block size shift */
384 	HPT_U8 MaximumBlockSizeShift;        /* maximum block size shift */
385 
386 	HPT_U8 SupportDiskModeSetting;
387 	HPT_U8 SupportSparePool;
388 	HPT_U8 MaximumArrayNameLength;
389 	/* only one HPT_U8 left here! */
390 #ifdef __BIG_ENDIAN_BITFIELD
391 	HPT_U8 reserved: 2;
392 	HPT_U8 SupportPerformanceMonitor: 1;
393 	HPT_U8 SupportVariableSectorSize: 1;
394 	HPT_U8 SupportHotSwap: 1;
395 	HPT_U8 HighPerformanceRAID1: 1;
396 	HPT_U8 RebuildProcessInDriver: 1;
397 	HPT_U8 SupportDedicatedSpare: 1;
398 #else
399 	HPT_U8 SupportDedicatedSpare: 1;     /* call hpt_add_dedicated_spare() for dedicated spare. */
400 	HPT_U8 RebuildProcessInDriver: 1;    /* Windows only. used by mid layer for rebuild control. */
401 	HPT_U8 HighPerformanceRAID1: 1;
402 	HPT_U8 SupportHotSwap: 1;
403 	HPT_U8 SupportVariableSectorSize: 1;
404 	HPT_U8 SupportPerformanceMonitor: 1;
405 	HPT_U8 reserved: 2;
406 #endif
407 
408 
409 	HPT_U8 SupportedRAIDTypes[16];
410 	/* maximum members in an array corresponding to SupportedRAIDTypes */
411 	HPT_U8 MaximumArrayMembers[16];
412 }
413 DRIVER_CAPABILITIES, *PDRIVER_CAPABILITIES;
414 
415 typedef struct _DRIVER_CAPABILITIES_V2 {
416 	DRIVER_CAPABILITIES v1;
417 	HPT_U8 SupportedCachePolicies[16];
418 	HPT_U32 ConfigRegSize; /* max sectors */
419 	HPT_U32 SupportDiskCachePolicy; /* disable/enable disk cache policy */
420 	HPT_U32 Flags;
421 	HPT_U32 reserved[14];
422 }
423 DRIVER_CAPABILITIES_V2, *PDRIVER_CAPABILITIES_V2;
424 
425 /*
426  * Controller information.
427  */
428 typedef struct _CONTROLLER_INFO {
429 	HPT_U8 ChipType;                    /* chip type */
430 	HPT_U8 InterruptLevel;              /* IRQ level */
431 	HPT_U8 NumBuses;                    /* bus count */
432 	HPT_U8 ChipFlags;
433 
434 	HPT_U8 szProductID[MAX_NAME_LENGTH];/* product name */
435 	HPT_U8 szVendorID[MAX_NAME_LENGTH]; /* vender name */
436 
437 } CONTROLLER_INFO, *PCONTROLLER_INFO;
438 
439 #if HPT_INTERFACE_VERSION>=0x01020000
440 typedef struct _CONTROLLER_INFO_V2 {
441 	HPT_U8 ChipType;                    /* chip type */
442 	HPT_U8 InterruptLevel;              /* IRQ level */
443 	HPT_U8 NumBuses;                    /* bus count */
444 	HPT_U8 ChipFlags;
445 
446 	HPT_U8 szProductID[MAX_NAME_LENGTH];/* product name */
447 	HPT_U8 szVendorID[MAX_NAME_LENGTH]; /* vender name */
448 
449 	HPT_U32 GroupId;                    /* low 32bit of vbus pointer the controller belongs
450 										 * the master controller has CHIP_MASTER flag set*/
451 	HPT_U8  pci_tree;
452 	HPT_U8  pci_bus;
453 	HPT_U8  pci_device;
454 	HPT_U8  pci_function;
455 
456 	HPT_U32 ExFlags;
457 } CONTROLLER_INFO_V2, *PCONTROLLER_INFO_V2;
458 
459 typedef struct _CONTROLLER_INFO_V2_EXT {
460 	HPT_U8 MaxWidth;
461 	HPT_U8 CurrentWidth;
462 	HPT_U8 MaxSpeed;
463 	HPT_U8 CurrentSpeed;
464 	HPT_U8 reserve[64];
465 } CONTROLLER_INFO_V2_EXT, *PCONTROLLER_INFO_V2_EXT;
466 
467 
468 #define CEXF_IOPModel            1
469 #define CEXF_SDRAMSize           2
470 #define CEXF_BatteryInstalled    4
471 #define CEXF_BatteryStatus       8
472 #define CEXF_BatteryVoltage      0x10
473 #define CEXF_BatteryBackupTime   0x20
474 #define CEXF_FirmwareVersion     0x40
475 #define CEXF_SerialNumber        0x80
476 #define CEXF_BatteryTemperature  0x100
477 #define CEXF_Power12v            0x200
478 #define CEXF_Power5v             0x400
479 #define CEXF_Power3p3v           0x800
480 #define CEXF_Power2p5v           0x1000
481 #define CEXF_Power1p8v           0x2000
482 #define CEXF_Core1p8v            0x4000
483 #define CEXF_Core1p2v            0x8000
484 #define CEXF_DDR1p8v             0x10000
485 #define CEXF_DDR1p8vRef          0x20000
486 #define CEXF_CPUTemperature      0x40000
487 #define CEXF_BoardTemperature    0x80000
488 #define CEXF_FanSpeed            0x100000
489 #define CEXF_Core1p0v            0x200000
490 #define CEXF_Fan2Speed           0x400000
491 #define CEXF_Power1p0v           0x800000
492 #define CEXF_Power1p5v           0x1000000
493 #define CEXF_SASAddress           0x2000000
494 
495 typedef struct _CONTROLLER_INFO_V3 {
496 	HPT_U8 ChipType;
497 	HPT_U8 InterruptLevel;
498 	HPT_U8 NumBuses;
499 	HPT_U8 ChipFlags;
500 	HPT_U8 szProductID[MAX_NAME_LENGTH];
501 	HPT_U8 szVendorID[MAX_NAME_LENGTH];
502 	HPT_U32 GroupId;
503 	HPT_U8  pci_tree;
504 	HPT_U8  pci_bus;
505 	HPT_U8  pci_device;
506 	HPT_U8  pci_function;
507 	HPT_U32 ExFlags;
508 	HPT_U8  IOPModel[32];
509 	HPT_U32 SDRAMSize;
510 	HPT_U8  BatteryInstalled;
511 	HPT_U8  BatteryStatus;
512 	HPT_U16 BatteryVoltage;
513 	HPT_U32 BatteryBackupTime;
514 	HPT_U32 FirmwareVersion;
515 	HPT_U8  SerialNumber[32];
516 	HPT_U8  BatteryMBInstalled;
517 	HPT_U8  BatteryTemperature;
518 	signed char CPUTemperature;
519 	signed char BoardTemperature;
520 	HPT_U16 FanSpeed;
521 	HPT_U16 Power12v;
522 	HPT_U16 Power5v;
523 	HPT_U16 Power3p3v;
524 	HPT_U16 Power2p5v;
525 	HPT_U16 Power1p8v;
526 	HPT_U16 Core1p8v;
527 	HPT_U16 Core1p2v;
528 	HPT_U16 DDR1p8v;
529 	HPT_U16 DDR1p8vRef;
530 	HPT_U16 Core1p0v;
531 	HPT_U16 Fan2Speed;
532 	HPT_U16 Power1p0v;
533 	HPT_U16 Power1p5v;
534 	HPT_U8  SASAddress[8];
535 	HPT_U8  reserve[48];
536 }
537 CONTROLLER_INFO_V3, *PCONTROLLER_INFO_V3;
538 typedef char check_CONTROLLER_INFO_V3[sizeof(CONTROLLER_INFO_V3)==256? 1:-1];
539 #endif
540 /*
541  * Channel information.
542  */
543 typedef struct _CHANNEL_INFO {
544 	HPT_U32         IoPort;         /* IDE Base Port Address */
545 	HPT_U32         ControlPort;    /* IDE Control Port Address */
546 
547 	DEVICEID    Devices[2];         /* device connected to this channel */
548 
549 } CHANNEL_INFO, *PCHANNEL_INFO;
550 
551 typedef struct _CHANNEL_INFO_V2 {
552 	HPT_U32         IoPort;         /* IDE Base Port Address */
553 	HPT_U32         ControlPort;    /* IDE Control Port Address */
554 
555 	DEVICEID        Devices[2+13];    /* device connected to this channel, PMPort max=15 */
556 } CHANNEL_INFO_V2, *PCHANNEL_INFO_V2;
557 
558 typedef struct _ENCLOSURE_INFO {
559 	HPT_U8  EnclosureType;
560 	HPT_U8  NumberOfPhys;
561 	HPT_U8  AttachedTo;
562 	HPT_U8  Status;
563 	HPT_U8  VendorId[8];
564 	HPT_U8  ProductId[16];
565 	HPT_U8  ProductRevisionLevel[4];
566 	HPT_U32 PortPhyMap;
567 	HPT_U32 reserve[55];
568 } ENCLOSURE_INFO, *PENCLOSURE_INFO;
569 
570 
571 typedef struct _SES_ELEMENT_STATUS {
572 	HPT_U8   ElementType;
573 	HPT_U8   ElementOverallIndex;
574 	HPT_U8   ElementStatus;
575 	HPT_U8   Reserved;
576 	HPT_U32 ElementValue;
577 	HPT_U8   ElementDescriptor[32];
578 }SES_ELEMENT_STATUS,*PSES_ELEMENT_STATUS;
579 
580 #define MAX_ELEMENT_COUNT  80
581 /* Element Type */
582 #define SES_TYPE_UNSPECIFIED         0x00
583 #define SES_TYPE_DEVICE              0x01
584 #define SES_TYPE_POWER_SUPPLY        0x02
585 #define SES_TYPE_FAN                 0x03
586 #define SES_TYPE_TEMPERATURE_SENSOR  0x04
587 #define SES_TYPE_DOOR_LOCK           0x05
588 #define SES_TYPE_SPEAKER             0x06
589 #define SES_TYPE_ES_CONTROLLER       0x07
590 #define SES_TYPE_SCC_CONTROLLER      0x08
591 #define SES_TYPE_NONVOLATILE_CACHE   0x09
592 #define SES_TYPE_UPS                 0x0B
593 #define SES_TYPE_DISPLAY             0x0C
594 #define SES_TYPE_KEYPAD              0x0D
595 #define SES_TYPE_ENCLOSURE           0x0E
596 #define SES_TYPE_SCSI_TRANSCEIVER    0x0F
597 #define SES_TYPE_LANGUAGE            0x10
598 #define SES_TYPE_COMM_PORT           0x11
599 #define SES_TYPE_VOLTAGE_SENSOR      0x12
600 #define SES_TYPE_CURRENT_SENSOR      0x13
601 #define SES_TYPE_SCSI_TARGET_PORT    0x14
602 #define SES_TYPE_SCSI_INITIATOR_PORT 0x15
603 #define SES_TYPE_SIMPLE_SUBENCLOSURE 0x16
604 #define SES_TYPE_ARRAY_DEVICE        0x17
605 #define SES_TYPE_VENDOR_SPECIFIC     0x80
606 
607 /* Element Status */
608 
609 #define	SES_STATUS_UNSUPPORTED   		0x00
610 #define	SES_STATUS_OK					0x01
611 #define	SES_STATUS_CRITICAL			0x02
612 #define	SES_STATUS_NONCRITICAL 		0x03
613 #define	SES_STATUS_UNRECOVERABLE	0x04
614 #define	SES_STATUS_NOTINSTALLED		0x05
615 #define	SES_STATUS_UNKNOWN			0x06
616 #define	SES_STATUS_NOTAVAILABLE		0x07
617 #define	SES_STATUS_RESERVED			0x08
618 
619 
620 typedef struct _ENCLOSURE_INFO_V2 {
621 	HPT_U8  EnclosureType;
622 	HPT_U8  NumberOfPhys;
623 	HPT_U8  AttachedTo;
624 	HPT_U8  Status;
625 	HPT_U8  VendorId[8];
626 	HPT_U8  ProductId[16];
627 	HPT_U8  ProductRevisionLevel[4];
628 	HPT_U32 PortPhyMap;
629 	SES_ELEMENT_STATUS ElementStatus[MAX_ELEMENT_COUNT];
630 } ENCLOSURE_INFO_V2, *PENCLOSURE_INFO_V2;
631 
632 typedef struct _ENCLOSURE_INFO_V3 {
633 	HPT_U8  EnclosureType;
634 	HPT_U8  NumberOfPhys;
635 	HPT_U8  AttachedTo;
636 	HPT_U8  Status;
637 	HPT_U8  VendorId[8];
638 	HPT_U8  ProductId[16];
639 	HPT_U8  ProductRevisionLevel[4];
640 	HPT_U32 PortPhyMap;
641 	HPT_U32	UnitId;	/*272x card has two Cores, unitId is used to distinguish them */
642 	HPT_U32 reserved[32];
643 	SES_ELEMENT_STATUS ElementStatus[MAX_ELEMENT_COUNT];
644 } ENCLOSURE_INFO_V3, *PENCLOSURE_INFO_V3;
645 
646 typedef struct _ENCLOSURE_INFO_V4 {
647 	HPT_U8  EnclosureType;
648 	HPT_U8  NumberOfPhys;
649 	HPT_U8  AttachedTo;
650 	HPT_U8  Status;
651 	HPT_U8  VendorId[8];
652 	HPT_U8  ProductId[16];
653 	HPT_U8  ProductRevisionLevel[4];
654 	HPT_U32 PortPhyMap;
655 	HPT_U32	UnitId;	/*272x card has two Cores, unitId is used to distinguish them */
656 	HPT_U32 ElementCount;
657 	HPT_U32 reserved[32];
658 } ENCLOSURE_INFO_V4, *PENCLOSURE_INFO_V4;
659 
660 #define ENCLOSURE_STATUS_OFFLINE 1
661 
662 #define ENCLOSURE_TYPE_INTERNAL 0
663 #define ENCLOSURE_TYPE_SMP      1
664 #define ENCLOSURE_TYPE_PM       2
665 
666 #ifndef __KERNEL__
667 /*
668  * time represented in HPT_U32 format
669  */
670 typedef struct _TIME_RECORD {
671    HPT_U32        seconds:6;      /* 0 - 59 */
672    HPT_U32        minutes:6;      /* 0 - 59 */
673    HPT_U32        month:4;        /* 1 - 12 */
674    HPT_U32        hours:6;        /* 0 - 59 */
675    HPT_U32        day:5;          /* 1 - 31 */
676    HPT_U32        year:5;         /* 0=2000, 31=2031 */
677 } TIME_RECORD;
678 #endif
679 
680 /*
681  * Array information.
682  */
683 typedef struct _HPT_ARRAY_INFO {
684 	HPT_U8      Name[MAX_ARRAYNAME_LEN];/* array name */
685 	HPT_U8      Description[64];        /* array description */
686 	HPT_U8      CreateManager[16];      /* who created it */
687 	TIME_RECORD CreateTime;             /* when created it */
688 
689 	HPT_U8      ArrayType;              /* array type */
690 	HPT_U8      BlockSizeShift;         /* stripe size */
691 	HPT_U8      nDisk;                  /* member count: Number of ID in Members[] */
692 	HPT_U8      SubArrayType;
693 
694 	HPT_U32     Flags;                  /* working flags, see ARRAY_FLAG_XXX */
695 	HPT_U32     Members[MAX_ARRAY_MEMBERS_V1];  /* member array/disks */
696 
697 	/*
698 	 * rebuilding progress, xx.xx% = sprintf(s, "%.2f%%", RebuildingProgress/100.0);
699 	 * only valid if rebuilding is done by driver code.
700 	 * Member Flags will have ARRAY_FLAG_REBUILDING set at this case.
701 	 * Verify operation use same fields below, the only difference is
702 	 * ARRAY_FLAG_VERIFYING is set.
703 	 */
704 	HPT_U32     RebuildingProgress;
705 	HPT_U32     RebuiltSectors; /* rebuilding point (LBA) for single member */
706 
707 } HPT_ARRAY_INFO, *PHPT_ARRAY_INFO;
708 
709 #if HPT_INTERFACE_VERSION>=0x01010000
710 typedef struct _HPT_ARRAY_INFO_V2 {
711 	HPT_U8      Name[MAX_ARRAYNAME_LEN];/* array name */
712 	HPT_U8      Description[64];        /* array description */
713 	HPT_U8      CreateManager[16];      /* who created it */
714 	TIME_RECORD CreateTime;             /* when created it */
715 
716 	HPT_U8      ArrayType;              /* array type */
717 	HPT_U8      BlockSizeShift;         /* stripe size */
718 	HPT_U8      nDisk;                  /* member count: Number of ID in Members[] */
719 	HPT_U8      SubArrayType;
720 
721 	HPT_U32     Flags;                  /* working flags, see ARRAY_FLAG_XXX */
722 	HPT_U32     Members[MAX_ARRAY_MEMBERS_V2];  /* member array/disks */
723 
724 	HPT_U32     RebuildingProgress;
725 	HPT_U64     RebuiltSectors; /* rebuilding point (LBA) for single member */
726 
727 	HPT_U32     reserve4[4];
728 } HPT_ARRAY_INFO_V2, *PHPT_ARRAY_INFO_V2;
729 #endif
730 
731 #if HPT_INTERFACE_VERSION>=0x01020000
732 typedef struct _HPT_ARRAY_INFO_V3 {
733 	HPT_U8      Name[MAX_ARRAYNAME_LEN];/* array name */
734 	HPT_U8      Description[64];        /* array description */
735 	HPT_U8      CreateManager[16];      /* who created it */
736 	TIME_RECORD CreateTime;             /* when created it */
737 
738 	HPT_U8      ArrayType;              /* array type */
739 	HPT_U8      BlockSizeShift;         /* stripe size */
740 	HPT_U8      nDisk;                  /* member count: Number of ID in Members[] */
741 	HPT_U8      SubArrayType;
742 
743 	HPT_U32     Flags;                  /* working flags, see ARRAY_FLAG_XXX */
744 	HPT_U32     Members[MAX_ARRAY_MEMBERS_V2];  /* member array/disks */
745 
746 	HPT_U32     RebuildingProgress;
747 	HPT_U64     RebuiltSectors;         /* rebuilding point (LBA) for single member */
748 
749 	DEVICEID    TransformSource;
750 	DEVICEID    TransformTarget;        /* destination device ID */
751 	HPT_U32     TransformingProgress;
752 	HPT_U32     Signature;              /* persistent identification*/
753 #if MAX_ARRAY_MEMBERS_V2==16
754 	HPT_U16     Critical_Members;       /* bit mask of critical members */
755 	HPT_U16     reserve2;
756 	HPT_U32     reserve;
757 #else
758 	HPT_U32     Critical_Members;
759 	HPT_U32     reserve;
760 #endif
761 } HPT_ARRAY_INFO_V3, *PHPT_ARRAY_INFO_V3;
762 #endif
763 
764 #if HPT_INTERFACE_VERSION>=0x02000001
765 typedef struct _HPT_ARRAY_INFO_V4 {
766 	HPT_U8      Name[MAX_ARRAYNAME_LEN];/* array name */
767 	HPT_U8      Description[64];        /* array description */
768 	HPT_U8      CreateManager[16];      /* who created it */
769 	TIME_RECORD CreateTime;             /* when created it */
770 
771 	HPT_U8      ArrayType;              /* array type */
772 	HPT_U8      BlockSizeShift;         /* stripe size */
773 	HPT_U8      nDisk;                  /* member count: Number of ID in Members[] */
774 	HPT_U8      SubArrayType;
775 
776 	HPT_U32     Flags;                  /* working flags, see ARRAY_FLAG_XXX */
777 
778 	HPT_U32     RebuildingProgress;
779 	HPT_U64     RebuiltSectors; /* rebuilding point (LBA) for single member */
780 
781 	DEVICEID    TransformSource;
782 	DEVICEID    TransformTarget;   /* destination device ID */
783 	HPT_U32     TransformingProgress;
784 	HPT_U32     Signature;          /* persistent identification*/
785 	HPT_U8       SectorSizeShift; /*sector size = 512B<<SectorSizeShift*/
786 	HPT_U8       reserved2[7];
787 	HPT_U64     Critical_Members;
788 	HPT_U32     Members[MAX_ARRAY_MEMBERS_V3];  /* member array/disks */
789 } HPT_ARRAY_INFO_V4, *PHPT_ARRAY_INFO_V4;
790 #endif
791 
792 
793 /*
794  * ATA/ATAPI Device identify data without the Reserved4.
795  */
796 typedef struct _IDENTIFY_DATA2 {
797 	HPT_U16 GeneralConfiguration;
798 	HPT_U16 NumberOfCylinders;
799 	HPT_U16 Reserved1;
800 	HPT_U16 NumberOfHeads;
801 	HPT_U16 UnformattedBytesPerTrack;
802 	HPT_U16 UnformattedBytesPerSector;
803 	HPT_U8  SasAddress[8];
804 	HPT_U16 SerialNumber[10];
805 	HPT_U16 BufferType;
806 	HPT_U16 BufferSectorSize;
807 	HPT_U16 NumberOfEccBytes;
808 	HPT_U16 FirmwareRevision[4];
809 	HPT_U16 ModelNumber[20];
810 	HPT_U8  MaximumBlockTransfer;
811 	HPT_U8  VendorUnique2;
812 	HPT_U16 DoubleWordIo;
813 	HPT_U16 Capabilities;
814 	HPT_U16 Reserved2;
815 	HPT_U8  VendorUnique3;
816 	HPT_U8  PioCycleTimingMode;
817 	HPT_U8  VendorUnique4;
818 	HPT_U8  DmaCycleTimingMode;
819 	HPT_U16 TranslationFieldsValid;
820 	HPT_U16 NumberOfCurrentCylinders;
821 	HPT_U16 NumberOfCurrentHeads;
822 	HPT_U16 CurrentSectorsPerTrack;
823 	HPT_U32 CurrentSectorCapacity;
824 	HPT_U16 CurrentMultiSectorSetting;
825 	HPT_U32 UserAddressableSectors;
826 	HPT_U8  SingleWordDMASupport;
827 	HPT_U8  SingleWordDMAActive;
828 	HPT_U8  MultiWordDMASupport;
829 	HPT_U8  MultiWordDMAActive;
830 	HPT_U8  AdvancedPIOModes;
831 	HPT_U8  Reserved4;
832 	HPT_U16 MinimumMWXferCycleTime;
833 	HPT_U16 RecommendedMWXferCycleTime;
834 	HPT_U16 MinimumPIOCycleTime;
835 	HPT_U16 MinimumPIOCycleTimeIORDY;
836 	HPT_U16 Reserved5[2];
837 	HPT_U16 ReleaseTimeOverlapped;
838 	HPT_U16 ReleaseTimeServiceCommand;
839 	HPT_U16 MajorRevision;
840 	HPT_U16 MinorRevision;
841 } __attribute__((packed)) IDENTIFY_DATA2, *PIDENTIFY_DATA2;
842 
843 /*
844  * physical device information.
845  * IdentifyData.ModelNumber[] is HPT_U8-swapped from the original identify data.
846  */
847 typedef struct _DEVICE_INFO {
848 	HPT_U8   ControllerId;          /* controller id */
849 	HPT_U8   PathId;                /* bus */
850 	HPT_U8   TargetId;              /* id */
851 	HPT_U8   DeviceModeSetting;     /* Current Data Transfer mode: 0-4 PIO 0-4 */
852 									/* 5-7 MW DMA0-2, 8-13 UDMA0-5             */
853 	HPT_U8   DeviceType;            /* device type */
854 	HPT_U8   UsableMode;            /* highest usable mode */
855 
856 #ifdef __BIG_ENDIAN_BITFIELD
857 	HPT_U8   NCQEnabled: 1;
858 	HPT_U8   NCQSupported: 1;
859 	HPT_U8   TCQEnabled: 1;
860 	HPT_U8   TCQSupported: 1;
861 	HPT_U8   WriteCacheEnabled: 1;
862 	HPT_U8   WriteCacheSupported: 1;
863 	HPT_U8   ReadAheadEnabled: 1;
864 	HPT_U8   ReadAheadSupported: 1;
865 	HPT_U8   reserved6: 6;
866 	HPT_U8   SpinUpMode: 2;
867 #else
868 	HPT_U8   ReadAheadSupported: 1;
869 	HPT_U8   ReadAheadEnabled: 1;
870 	HPT_U8   WriteCacheSupported: 1;
871 	HPT_U8   WriteCacheEnabled: 1;
872 	HPT_U8   TCQSupported: 1;
873 	HPT_U8   TCQEnabled: 1;
874 	HPT_U8   NCQSupported: 1;
875 	HPT_U8   NCQEnabled: 1;
876 	HPT_U8   SpinUpMode: 2;
877 	HPT_U8   reserved6: 6;
878 #endif
879 
880 	HPT_U32     Flags;              /* working flags, see DEVICE_FLAG_XXX */
881 
882 	IDENTIFY_DATA2 IdentifyData;    /* Identify Data of this device */
883 
884 }
885 __attribute__((packed)) DEVICE_INFO, *PDEVICE_INFO;
886 
887 #if HPT_INTERFACE_VERSION>=0x01020000
888 #define MAX_PARENTS_PER_DISK    8
889 /*
890  * physical device information.
891  * IdentifyData.ModelNumber[] is HPT_U8-swapped from the original identify data.
892  */
893 typedef struct _DEVICE_INFO_V2 {
894 	HPT_U8   ControllerId;          /* controller id */
895 	HPT_U8   PathId;                /* bus */
896 	HPT_U8   TargetId;              /* id */
897 	HPT_U8   DeviceModeSetting;     /* Current Data Transfer mode: 0-4 PIO 0-4 */
898 									/* 5-7 MW DMA0-2, 8-13 UDMA0-5             */
899 	HPT_U8   DeviceType;            /* device type */
900 	HPT_U8   UsableMode;            /* highest usable mode */
901 
902 #ifdef __BIG_ENDIAN_BITFIELD
903 	HPT_U8   NCQEnabled: 1;
904 	HPT_U8   NCQSupported: 1;
905 	HPT_U8   TCQEnabled: 1;
906 	HPT_U8   TCQSupported: 1;
907 	HPT_U8   WriteCacheEnabled: 1;
908 	HPT_U8   WriteCacheSupported: 1;
909 	HPT_U8   ReadAheadEnabled: 1;
910 	HPT_U8   ReadAheadSupported: 1;
911 	HPT_U8   reserved6: 6;
912 	HPT_U8   SpinUpMode: 2;
913 #else
914 	HPT_U8   ReadAheadSupported: 1;
915 	HPT_U8   ReadAheadEnabled: 1;
916 	HPT_U8   WriteCacheSupported: 1;
917 	HPT_U8   WriteCacheEnabled: 1;
918 	HPT_U8   TCQSupported: 1;
919 	HPT_U8   TCQEnabled: 1;
920 	HPT_U8   NCQSupported: 1;
921 	HPT_U8   NCQEnabled: 1;
922 	HPT_U8   SpinUpMode: 2;
923 	HPT_U8   reserved6: 6;
924 #endif
925 
926 	HPT_U32     Flags;              /* working flags, see DEVICE_FLAG_XXX */
927 
928 	IDENTIFY_DATA2 IdentifyData;    /* Identify Data of this device */
929 
930 	HPT_U64 TotalFree;
931 	HPT_U64 MaxFree;
932 	HPT_U64 BadSectors;
933 	DEVICEID ParentArrays[MAX_PARENTS_PER_DISK];
934 
935 }
936 __attribute__((packed)) DEVICE_INFO_V2, *PDEVICE_INFO_V2, DEVICE_INFO_V3, *PDEVICE_INFO_V3;
937 
938 /*
939  * HPT601 information
940  */
941 #endif
942 /*
943  * HPT601 information
944  */
945 #define HPT601_INFO_DEVICEID      1
946 #define HPT601_INFO_TEMPERATURE   2
947 #define HPT601_INFO_FANSTATUS     4
948 #define HPT601_INFO_BEEPERCONTROL 8
949 #define HPT601_INFO_LED1CONTROL   0x10
950 #define HPT601_INFO_LED2CONTROL   0x20
951 #define HPT601_INFO_POWERSTATUS   0x40
952 
953 typedef struct _HPT601_INFO_ {
954 	HPT_U16 ValidFields;        /* mark valid fields below */
955 	HPT_U16 DeviceId;           /* 0x5A3E */
956 	HPT_U16 Temperature;        /* Read: temperature sensor value. Write: temperature limit */
957 	HPT_U16 FanStatus;          /* Fan status */
958 	HPT_U16 BeeperControl;      /* bit4: beeper control bit. bit0-3: frequency bits */
959 	HPT_U16 LED1Control;        /* bit4: twinkling control bit. bit0-3: frequency bits */
960 	HPT_U16 LED2Control;        /* bit4: twinkling control bit. bit0-3: frequency bits */
961 	HPT_U16 PowerStatus;        /* 1: has power 2: no power */
962 } HPT601_INFO, *PHPT601_INFO;
963 
964 #if HPT_INTERFACE_VERSION>=0x01010000
965 #ifndef __KERNEL__
966 /* cache policy for each vdev, copied from ldm.h */
967 #define CACHE_POLICY_NONE 0
968 #define CACHE_POLICY_WRITE_THROUGH 1
969 #define CACHE_POLICY_WRITE_BACK 2
970 
971 #endif
972 #endif
973 /*
974  * Logical device information.
975  * Union of ArrayInfo and DeviceInfo.
976  * Common properties will be put in logical device information.
977  */
978 typedef struct _LOGICAL_DEVICE_INFO {
979 	HPT_U8      Type;                   /* LDT_ARRAY or LDT_DEVICE */
980 	HPT_U8      reserved[3];
981 
982 	HPT_U32     Capacity;               /* array capacity */
983 	DEVICEID    ParentArray;
984 
985 	union {
986 		HPT_ARRAY_INFO array;
987 		DEVICE_INFO device;
988 	} __attribute__((packed)) u;
989 
990 } __attribute__((packed)) LOGICAL_DEVICE_INFO, *PLOGICAL_DEVICE_INFO;
991 
992 #if HPT_INTERFACE_VERSION>=0x01010000
993 typedef struct _LOGICAL_DEVICE_INFO_V2 {
994 	HPT_U8      Type;                   /* LDT_ARRAY or LDT_DEVICE */
995 	HPT_U8      reserved[3];
996 
997 	HPT_U64     Capacity;               /* array capacity */
998 	DEVICEID    ParentArray;            /* for physical device, Please don't use this field.
999 										 * use ParentArrays field in DEVICE_INFO_V2
1000 										 */
1001 
1002 	union {
1003 		HPT_ARRAY_INFO_V2 array;
1004 		DEVICE_INFO device;
1005 	} __attribute__((packed)) u;
1006 
1007 } __attribute__((packed)) LOGICAL_DEVICE_INFO_V2, *PLOGICAL_DEVICE_INFO_V2;
1008 #endif
1009 
1010 #if HPT_INTERFACE_VERSION>=0x01020000
1011 #define INVALID_TARGET_ID   0xFF
1012 #define INVALID_BUS_ID      0xFF
1013 typedef struct _LOGICAL_DEVICE_INFO_V3 {
1014 	HPT_U8      Type;                   /* LDT_ARRAY or LDT_DEVICE */
1015 	HPT_U8      CachePolicy;            /* refer to CACHE_POLICY_xxx */
1016 	HPT_U8      VBusId;                 /* vbus sequence in vbus_list */
1017 	HPT_U8      TargetId;               /* OS target id. Value 0xFF is invalid */
1018 										/* OS disk name: HPT DISK $VBusId_$TargetId */
1019 	HPT_U64     Capacity;               /* array capacity */
1020 	DEVICEID    ParentArray;            /* for physical device, don't use this field.
1021 										 * use ParentArrays field in DEVICE_INFO_V2 instead.
1022 										 */
1023 	HPT_U32     TotalIOs;
1024 	HPT_U32     TobalMBs;
1025 	HPT_U32     IOPerSec;
1026 	HPT_U32     MBPerSec;
1027 
1028 	union {
1029 		HPT_ARRAY_INFO_V3 array;
1030 		DEVICE_INFO_V2 device;
1031 	} __attribute__((packed)) u;
1032 
1033 }
1034 __attribute__((packed)) LOGICAL_DEVICE_INFO_V3, *PLOGICAL_DEVICE_INFO_V3;
1035 #endif
1036 
1037 #if HPT_INTERFACE_VERSION>=0x02000001
1038 typedef struct _LOGICAL_DEVICE_INFO_V4 {
1039 	HPT_U32    dwSize;
1040 	HPT_U8      revision;
1041 	HPT_U8      reserved[7];
1042 
1043 	HPT_U8      Type;                   /* LDT_ARRAY or LDT_DEVICE */
1044 	HPT_U8      CachePolicy;            /* refer to CACHE_POLICY_xxx */
1045 	HPT_U8      VBusId;                 /* vbus sequence in vbus_list */
1046 	HPT_U8      TargetId;               /* OS target id. Value 0xFF is invalid */
1047 										/* OS disk name: HPT DISK $VBusId_$TargetId */
1048 	HPT_U64     Capacity;               /* array capacity */
1049 	DEVICEID    ParentArray;            /* for physical device, don't use this field.
1050 										 * use ParentArrays field in DEVICE_INFO_V2 instead.
1051 										 */
1052 	HPT_U32     TotalIOs;
1053 	HPT_U32     TobalMBs;
1054 	HPT_U32     IOPerSec;
1055 	HPT_U32     MBPerSec;
1056 
1057 	union {
1058 		HPT_ARRAY_INFO_V4 array;
1059 		DEVICE_INFO_V3 device;
1060 	} __attribute__((packed)) u;
1061 }
1062 __attribute__((packed)) LOGICAL_DEVICE_INFO_V4, *PLOGICAL_DEVICE_INFO_V4;
1063 
1064 /*LOGICAL_DEVICE_INFO_V4 max revision number*/
1065 #define LOGICAL_DEVICE_INFO_V4_REVISION 0
1066 /*If new revision was defined please check evey revision size*/
1067 #define LOGICAL_DEVICE_INFO_V4_R0_SIZE (sizeof(LOGICAL_DEVICE_INFO_V4))
1068 #endif
1069 
1070 /*
1071  * ALTERABLE_ARRAY_INFO and ALTERABLE_DEVICE_INFO, used in set_array_info()
1072  * and set_device_info().
1073  * When set_xxx_info() is called, the ValidFields member indicates which
1074  * fields in the structure are valid.
1075  */
1076 /* field masks */
1077 #define AAIF_NAME           1
1078 #define AAIF_DESCRIPTION    2
1079 
1080 #define ADIF_MODE           1
1081 #define ADIF_TCQ            2
1082 #define ADIF_NCQ            4
1083 #define ADIF_WRITE_CACHE    8
1084 #define ADIF_READ_AHEAD     0x10
1085 #define ADIF_SPIN_UP_MODE   0x20
1086 #define ADIF_SET_BAD        0x40
1087 
1088 typedef struct _ALTERABLE_ARRAY_INFO {
1089 	HPT_U32   ValidFields;              /* mark valid fields below */
1090 	HPT_U8  Name[MAX_ARRAYNAME_LEN];    /* array name */
1091 	HPT_U8  Description[64];            /* array description */
1092 }__attribute__((packed))ALTERABLE_ARRAY_INFO, *PALTERABLE_ARRAY_INFO;
1093 
1094 typedef struct _ALTERABLE_DEVICE_INFO {
1095 	HPT_U32   ValidFields;              /* mark valid fields below */
1096 	HPT_U8   DeviceModeSetting;         /* 0-4 PIO 0-4, 5-7 MW DMA0-2, 8-13 UDMA0-5 */
1097 }__attribute__((packed))ALTERABLE_DEVICE_INFO, *PALTERABLE_DEVICE_INFO;
1098 
1099 typedef struct _ALTERABLE_DEVICE_INFO_V2 {
1100 	HPT_U32   ValidFields;              /* mark valid fields below */
1101 	HPT_U8   DeviceModeSetting;         /* 0-4 PIO 0-4, 5-7 MW DMA0-2, 8-13 UDMA0-5 */
1102 	HPT_U8   TCQEnabled;
1103 	HPT_U8   NCQEnabled;
1104 	HPT_U8   WriteCacheEnabled;
1105 	HPT_U8   ReadAheadEnabled;
1106 	HPT_U8   SpinUpMode;
1107 	HPT_U8   SetBadSector;
1108 	HPT_U8   reserve[1];
1109 	HPT_U32  reserve2[13]; /* pad to 64 bytes */
1110 }__attribute__((packed))ALTERABLE_DEVICE_INFO_V2, *PALTERABLE_DEVICE_INFO_V2;
1111 
1112 #if HPT_INTERFACE_VERSION>=0x01020000
1113 
1114 #define TARGET_TYPE_DEVICE  0
1115 #define TARGET_TYPE_ARRAY   1
1116 
1117 
1118 #define AIT_NAME            0
1119 #define AIT_DESCRIPTION     1
1120 #define AIT_CACHE_POLICY    2
1121 
1122 
1123 #define DIT_MODE        0
1124 #define DIT_READ_AHEAD  1
1125 #define DIT_WRITE_CACHE 2
1126 #define DIT_TCQ         3
1127 #define DIT_NCQ         4
1128 #define DIT_IDENTIFY    5
1129 
1130 #define DISK_CACHE_POLICY_UNCHANGE 0
1131 #define DISK_CACHE_POLICY_ENABLE 1
1132 #define DISK_CACHE_POLICY_DISABLE 2
1133 
1134 /* param type is determined by target_type and info_type*/
1135 typedef struct _SET_DEV_INFO
1136 {
1137 	HPT_U8 target_type;
1138 	HPT_U8 infor_type;
1139 	HPT_U16 param_length;
1140 	#define SET_VDEV_INFO_param(p) ((HPT_U8 *)(p)+sizeof(SET_VDEV_INFO))
1141 	/* HPT_U8 param[0]; */
1142 } SET_VDEV_INFO, * PSET_VDEV_INFO;
1143 
1144 typedef HPT_U8 PARAM_ARRAY_NAME[MAX_ARRAYNAME_LEN] ;
1145 typedef HPT_U8 PARAM_ARRAY_DES[64];
1146 typedef HPT_U8 PARAM_DEVICE_MODE, PARAM_TCQ, PARAM_NCQ, PARAM_READ_AHEAD, PARAM_WRITE_CACHE, PARAM_CACHE_POLICY;
1147 
1148 #endif
1149 
1150 /*
1151  * CREATE_ARRAY_PARAMS
1152  *  Param structure used to create an array.
1153  */
1154 typedef struct _CREATE_ARRAY_PARAMS {
1155 	HPT_U8 ArrayType;                   /* 1-level array type */
1156 	HPT_U8 nDisk;                       /* number of elements in Members[] array */
1157 	HPT_U8 BlockSizeShift;              /* Stripe size if ArrayType==AT_RAID0 / AT_RAID5 */
1158 	HPT_U8 CreateFlags;                 /* See CAF_xxx */
1159 
1160 	HPT_U8 ArrayName[MAX_ARRAYNAME_LEN];/* Array name */
1161 	HPT_U8      Description[64];        /* array description */
1162 	HPT_U8      CreateManager[16];      /* who created it */
1163 	TIME_RECORD CreateTime;             /* when created it */
1164 
1165 	HPT_U32 Members[MAX_ARRAY_MEMBERS_V1];/* ID of array members, a member can be an array */
1166 
1167 } CREATE_ARRAY_PARAMS, *PCREATE_ARRAY_PARAMS;
1168 
1169 #if HPT_INTERFACE_VERSION>=0x01010000
1170 typedef struct _CREATE_ARRAY_PARAMS_V2 {
1171 	HPT_U8 ArrayType;                   /* 1-level array type */
1172 	HPT_U8 nDisk;                       /* number of elements in Members[] array */
1173 	HPT_U8 BlockSizeShift;              /* Stripe size if ArrayType==AT_RAID0 / AT_RAID5 */
1174 	HPT_U8 CreateFlags;                 /* See CAF_xxx */
1175 
1176 	HPT_U8 ArrayName[MAX_ARRAYNAME_LEN];/* Array name */
1177 	HPT_U8 Description[64];             /* array description */
1178 	HPT_U8 CreateManager[16];           /* who created it */
1179 	TIME_RECORD CreateTime;             /* when created it */
1180 	HPT_U64 Capacity;
1181 
1182 	HPT_U32 Members[MAX_ARRAY_MEMBERS_V2];/* ID of array members, a member can be an array */
1183 
1184 } CREATE_ARRAY_PARAMS_V2, *PCREATE_ARRAY_PARAMS_V2;
1185 #endif
1186 
1187 #if HPT_INTERFACE_VERSION>=0x02000001
1188 typedef struct _CREATE_ARRAY_PARAMS_V3 {
1189 	HPT_U32  dwSize;
1190 	HPT_U8 revision;			/*CREATE_ARRAY_PARAMS_V3_REVISION*/
1191 	HPT_U8 diskCachePolicy;  /*unchange:0 enable:1 disable:2*/
1192 	HPT_U8 reserved[4];
1193 	HPT_U8 subDisks;            /* RAIDn0 sub array */
1194 	HPT_U8 SectorSizeShift;     /*sector size = 512B<<SectorSizeShift*/
1195 	HPT_U8 ArrayType;                   /* 1-level array type */
1196 	HPT_U8 nDisk;                       /* number of elements in Members[] array */
1197 	HPT_U8 BlockSizeShift;              /* Stripe size if ArrayType==AT_RAID0 / AT_RAID5 */
1198 	HPT_U8 CreateFlags;                 /* See CAF_xxx */
1199 
1200 	HPT_U8 ArrayName[MAX_ARRAYNAME_LEN];/* Array name */
1201 	HPT_U8 Description[64];     /* array description */
1202 	HPT_U8 CreateManager[16];       /* who created it */
1203 	TIME_RECORD CreateTime;             /* when created it */
1204 	HPT_U64 Capacity;
1205 
1206 	HPT_U32 Members[MAX_ARRAY_MEMBERS_V3];/* ID of array members, a member can be an array */
1207 } CREATE_ARRAY_PARAMS_V3, *PCREATE_ARRAY_PARAMS_V3;
1208 
1209 /*CREATE_ARRAY_PARAMS_V3 current max revision*/
1210 #define CREATE_ARRAY_PARAMS_V3_REVISION 0
1211 /*If new revision defined please check evey revision size*/
1212 #define CREATE_ARRAY_PARAMS_V3_R0_SIZE (sizeof(CREATE_ARRAY_PARAMS_V3))
1213 #endif
1214 
1215 #if HPT_INTERFACE_VERSION < 0x01020000
1216 /*
1217  * Flags used for creating an RAID 1 array
1218  *
1219  * CAF_CREATE_AND_DUPLICATE
1220  *    Copy source disk contents to target for RAID 1. If user choose "create and duplicate"
1221  *    to create an array, GUI will call CreateArray() with this flag set. Then GUI should
1222  *    call hpt_get_device_info() with the returned array ID and check returned flags to
1223  *    see if ARRAY_FLAG_REBUILDING is set. If not set, driver does not support rebuilding
1224  *    and GUI must do duplication itself.
1225  * CAF_DUPLICATE_MUST_DONE
1226  *    If the duplication is aborted or fails, do not create the array.
1227  */
1228 #define CAF_CREATE_AND_DUPLICATE 1
1229 #define CAF_DUPLICATE_MUST_DONE  2
1230 #define CAF_CREATE_AS_RAID15     4
1231 /*
1232  * Flags used for creating an RAID 5 array
1233  */
1234 #define CAF_CREATE_R5_NO_BUILD     1
1235 #define CAF_CREATE_R5_ZERO_INIT    2
1236 #define CAF_CREATE_R5_BUILD_PARITY 4
1237 
1238 #else
1239 /*
1240  * Flags used for creating
1241  */
1242 #define CAF_FOREGROUND_INITIALIZE   1
1243 #define CAF_BACKGROUND_INITIALIZE   2
1244 #define CAF_CREATE_R5_WRITE_BACK    (CACHE_POLICY_WRITE_BACK<<CAF_CACHE_POLICY_SHIFT)
1245 
1246 
1247 #define CAF_CACHE_POLICY_MASK       0x1C
1248 #define CAF_CACHE_POLICY_SHIFT      2
1249 
1250 #endif
1251 
1252 #define CAF_KEEP_DATA_ALWAYS     0x80
1253 
1254 /* Flags used for deleting an array
1255  *
1256  * DAF_KEEP_DATA_IF_POSSIBLE
1257  *    If this flag is set, deleting a RAID 1 array will not destroy the data on both disks.
1258  *    Deleting a JBOD should keep partitions on first disk ( not implement now ).
1259  *    Deleting a RAID 0/1 should result as two RAID 0 array ( not implement now ).
1260  */
1261 #define DAF_KEEP_DATA_IF_POSSIBLE 1
1262 #define DAF_KEEP_DATA_ALWAYS      2
1263 
1264 /*
1265  * event types
1266  */
1267 #define ET_DEVICE_REMOVED   1   /* device removed */
1268 #define ET_DEVICE_PLUGGED   2   /* device plugged */
1269 #define ET_DEVICE_ERROR     3   /* device I/O error */
1270 #define ET_REBUILD_STARTED  4
1271 #define ET_REBUILD_ABORTED  5
1272 #define ET_REBUILD_FINISHED 6
1273 #define ET_SPARE_TOOK_OVER  7
1274 #define ET_REBUILD_FAILED   8
1275 #define ET_VERIFY_STARTED   9
1276 #define ET_VERIFY_ABORTED   10
1277 #define ET_VERIFY_FAILED    11
1278 #define ET_VERIFY_FINISHED  12
1279 #define ET_INITIALIZE_STARTED   13
1280 #define ET_INITIALIZE_ABORTED   14
1281 #define ET_INITIALIZE_FAILED    15
1282 #define ET_INITIALIZE_FINISHED  16
1283 #define ET_VERIFY_DATA_ERROR    17
1284 #define ET_TRANSFORM_STARTED    18
1285 #define ET_TRANSFORM_ABORTED    19
1286 #define ET_TRANSFORM_FAILED     20
1287 #define ET_TRANSFORM_FINISHED   21
1288 #define ET_SMART_FAILED         22
1289 #define ET_SMART_PASSED         23
1290 #define ET_SECTOR_REPAIR_FAIL     24
1291 #define ET_SECTOR_REPAIR_SUCCESS  25
1292 #define ET_ERASE_FAIL		26
1293 #define ET_ERASE_SUCCESS	27
1294 #define ET_CONTINUE_REBUILD_ON_ERROR 28
1295 
1296 
1297 /*
1298  * event structure
1299  */
1300 typedef struct _HPT_EVENT {
1301 	TIME_RECORD Time;
1302 	DEVICEID    DeviceID;
1303 	HPT_U8       EventType;
1304 	HPT_U8      reserved[3];
1305 
1306 	HPT_U8      Data[32]; /* various data depend on EventType */
1307 } HPT_EVENT, *PHPT_EVENT;
1308 
1309 /*
1310  * IDE pass-through command. Use it at your own risk!
1311  */
1312 typedef struct _IDE_PASS_THROUGH_HEADER {
1313 	DEVICEID idDisk;             /* disk ID */
1314 	HPT_U8     bFeaturesReg;     /* feature register */
1315 	HPT_U8     bSectorCountReg;  /* IDE sector count register. */
1316 	HPT_U8     bLbaLowReg;       /* IDE LBA low value. */
1317 	HPT_U8     bLbaMidReg;       /* IDE LBA mid register. */
1318 	HPT_U8     bLbaHighReg;      /* IDE LBA high value. */
1319 	HPT_U8     bDriveHeadReg;    /* IDE drive/head register. */
1320 	HPT_U8     bCommandReg;      /* Actual IDE command. Checked for validity by driver. */
1321 	HPT_U8     nSectors;         /* data size in sectors, if the command has data transfer */
1322 	HPT_U8     protocol;         /* IO_COMMAND_(READ,WRITE) or zero for non-DATA */
1323 	HPT_U8     reserve[3];
1324 	#define IDE_PASS_THROUGH_buffer(p) ((HPT_U8 *)(p) + sizeof(IDE_PASS_THROUGH_HEADER))
1325 	/* HPT_U8     DataBuffer[0]; */
1326 }
1327 IDE_PASS_THROUGH_HEADER, *PIDE_PASS_THROUGH_HEADER;
1328 
1329 typedef struct _IDE_PASS_THROUGH_HEADER_V2 {
1330 	DEVICEID idDisk;             /* disk ID */
1331 	HPT_U16    bFeaturesReg;     /* feature register */
1332 	HPT_U16    bSectorCountReg;  /* IDE sector count register. */
1333 	HPT_U16    bLbaLowReg;       /* IDE LBA low value. */
1334 	HPT_U16    bLbaMidReg;       /* IDE LBA mid register. */
1335 	HPT_U16    bLbaHighReg;      /* IDE LBA high value. */
1336 	HPT_U8     bDriveHeadReg;    /* IDE drive/head register. */
1337 	HPT_U8     bCommandReg;      /* Actual IDE command. Checked for validity by driver. */
1338 	HPT_U16    nSectors;         /* data size in sectors, if the command has data transfer */
1339 	HPT_U8     protocol;         /* IO_COMMAND_(READ,WRITE) or zero for non-DATA */
1340 	HPT_U8     reserve;
1341 	#define IDE_PASS_THROUGH_V2_buffer(p) ((HPT_U8 *)(p) + sizeof(IDE_PASS_THROUGH_HEADER_V2))
1342 	/* HPT_U8     DataBuffer[0]; */
1343 }
1344 IDE_PASS_THROUGH_HEADER_V2, *PIDE_PASS_THROUGH_HEADER_V2;
1345 
1346 typedef struct _HPT_SCSI_PASSTHROUGH_IN {
1347 	DEVICEID idDisk;
1348 	HPT_U8   protocol;
1349 	HPT_U8   reserve1;
1350 	HPT_U8   reserve2;
1351 	HPT_U8   cdbLength;
1352 	HPT_U8   cdb[16];
1353 	HPT_U32  dataLength;
1354 	/* data follows, if any */
1355 }
1356 HPT_SCSI_PASSTHROUGH_IN, *PHPT_SCSI_PASSTHROUGH_IN;
1357 
1358 typedef struct _HPT_SCSI_PASSTHROUGH_OUT {
1359 	HPT_U8   scsiStatus;
1360 	HPT_U8   reserve1;
1361 	HPT_U8   reserve2;
1362 	HPT_U8   reserve3;
1363 	HPT_U32  dataLength;
1364 	/* data/sense follows if any */
1365 }
1366 HPT_SCSI_PASSTHROUGH_OUT, *PHPT_SCSI_PASSTHROUGH_OUT;
1367 
1368 /*
1369  * device io packet format
1370  */
1371 typedef struct _DEVICE_IO_EX_PARAMS {
1372 	DEVICEID idDisk;
1373 	HPT_U32    Lba;
1374 	HPT_U16   nSectors;
1375 	HPT_U8    Command;    /* IO_COMMAD_xxx */
1376 	HPT_U8    BufferType; /* BUFFER_TYPE_xxx, see below */
1377 	HPT_U32    BufferPtr;
1378 }
1379 DEVICE_IO_EX_PARAMS, *PDEVICE_IO_EX_PARAMS;
1380 
1381 #define BUFFER_TYPE_LOGICAL              1 /* logical pointer to buffer */
1382 #define BUFFER_TYPE_PHYSICAL             2 /* physical address of buffer */
1383 #define BUFFER_TYPE_LOGICAL_LOGICAL_SG   3 /* logical pointer to logical S/G table */
1384 #define BUFFER_TYPE_LOGICAL_PHYSICAL_SG  4 /* logical pointer to physical S/G table */
1385 #define BUFFER_TYPE_PHYSICAL_LOGICAL_SG  5 /* physical address to logical S/G table */
1386 #define BUFFER_TYPE_PHYSICAL_PHYSICAL_SG 6 /* physical address of physical S/G table */
1387 #define BUFFER_TYPE_PHYSICAL_PHYSICAL_SG_PIO 7 /* non DMA capable physical address of physical S/G table */
1388 
1389 typedef struct _HPT_DRIVER_PARAMETER {
1390 	char    name[32];
1391 	HPT_U8  value[32];
1392 	HPT_U8  type;        /* HPT_DRIVER_PARAMETER_TYPE_* */
1393 	HPT_U8  persistent;
1394 	HPT_U8  reserve2[2];
1395 	HPT_U8  location;    /* 0 - system */
1396 	HPT_U8  controller;
1397 	HPT_U8  bus;
1398 	HPT_U8  reserve1;
1399 	char    desc[128];
1400 }
1401 HPT_DRIVER_PARAMETER, *PHPT_DRIVER_PARAMETER;
1402 
1403 #define HPT_DRIVER_PARAMETER_TYPE_INT 1
1404 #define HPT_DRIVER_PARAMETER_TYPE_BOOL 2
1405 
1406 typedef struct _HPT_PM_CMDSTAT {
1407 	HPT_U64 timeStamp;
1408 	HPT_U64 lba;
1409 	HPT_U16 sectors;
1410 	HPT_U16 reserved;
1411 	HPT_U32 rspTime;
1412 }
1413 HPT_PM_CMDSTAT, *PHPT_PM_CMDSTAT;
1414 
1415 #define HIGHEST_RSPTIME_CMD_SAVE 10
1416 #define RSPTIME_HISTOGRAM_SEGMENT_COUNT 38
1417 
1418 typedef struct _HPT_PM_IOSTAT {
1419 	HPT_PM_CMDSTAT highestRspCmdStatData[HIGHEST_RSPTIME_CMD_SAVE];
1420 	HPT_U32 rspTimeHistogram[RSPTIME_HISTOGRAM_SEGMENT_COUNT];
1421 	HPT_U16 pendingIo;
1422 	HPT_U16 activeIo;
1423 	HPT_U32 instantKBPs;
1424 	HPT_U32 averageKBPs;
1425 	HPT_U32 instantIOPs;
1426 	HPT_U32 averageIOPs;
1427 }
1428 HPT_PM_IOSTAT, *PHPT_PM_IOSTAT;
1429 
1430 /*
1431  * disk config region
1432  */
1433 typedef struct _ACCESS_CONFIG_REG {
1434 	DEVICEID  id;
1435 	HPT_U16   start;
1436 	HPT_U8    sectors;
1437 	HPT_U8    read;
1438 	HPT_U32   Reserved;
1439 	#define ACCESS_CONFIG_REG_buffer(p) ((HPT_U8 *)(p) + sizeof(ACCESS_CONFIG_REG_PARAMS))
1440 } __attribute__((packed))ACCESS_CONFIG_REG_PARAMS, *PACCESS_CONFIG_REG_PARAMS;
1441 
1442 /*
1443  * dump meta data
1444  */
1445 typedef struct _DUMP_METADATA {
1446 	DEVICEID  id;
1447 	HPT_U8    sectors;
1448 	HPT_U8    backsectors;
1449 	HPT_U8    offset;
1450 	HPT_U8    backoffset;
1451 } __attribute__((packed))DUMP_METADATA_PARAMS, *PDUMP_METADATA_PARAMS;
1452 
1453 
1454 
1455 /*
1456  * ioctl structure
1457  */
1458 #define HPT_IOCTL_MAGIC32 0x1A2B3C4D
1459 #define HPT_IOCTL_MAGIC   0xA1B2C3D4
1460 
1461 typedef struct _HPT_IOCTL_PARAM {
1462 	HPT_U32   Magic;                 /* used to check if it's a valid ioctl packet */
1463 	HPT_U32   dwIoControlCode;       /* operation control code */
1464 	HPT_PTR   lpInBuffer;            /* input data buffer */
1465 	HPT_U32   nInBufferSize;         /* size of input data buffer */
1466 	HPT_PTR   lpOutBuffer;           /* output data buffer */
1467 	HPT_U32   nOutBufferSize;        /* size of output data buffer */
1468 	HPT_PTR   lpBytesReturned;       /* count of HPT_U8s returned */
1469 }
1470 HPT_IOCTL_PARAM, *PHPT_IOCTL_PARAM;
1471 
1472 /* for 32-bit app running on 64-bit system */
1473 typedef struct _HPT_IOCTL_PARAM32 {
1474 	HPT_U32   Magic;
1475 	HPT_U32   dwIoControlCode;
1476 	HPT_U32   lpInBuffer;
1477 	HPT_U32   nInBufferSize;
1478 	HPT_U32   lpOutBuffer;
1479 	HPT_U32   nOutBufferSize;
1480 	HPT_U32   lpBytesReturned;
1481 }
1482 HPT_IOCTL_PARAM32, *PHPT_IOCTL_PARAM32;
1483 
1484 #if !defined(__KERNEL__) || defined(SIMULATE)
1485 /*
1486  * User-mode ioctl parameter passing conventions:
1487  *   The ioctl function implementation is platform specific, so we don't
1488  * have forced rules for it. However, it's suggested to use a parameter
1489  * passing method as below
1490  *   1) Put all input data continuously in an input buffer.
1491  *   2) Prepare an output buffer with enough size if needed.
1492  *   3) Fill a HPT_IOCTL_PARAM structure.
1493  *   4) Pass the structure to driver through a platform-specific method.
1494  * This is implemented in the mid-layer user-mode library. The UI
1495  * programmer needn't care about it.
1496  */
1497 
1498 /************************************************************************
1499  * User mode functions
1500  ************************************************************************/
1501 /*
1502  * hpt_get_version
1503  * Version compatibility: all versions
1504  * Parameters:
1505  *  None
1506  * Returns:
1507  *  interface version. 0 when fail.
1508  */
1509 HPT_U32 hpt_get_version(void);
1510 
1511 /*
1512  * hpt_get_driver_capabilities
1513  * Version compatibility: v1.0.0.2 or later
1514  * Parameters:
1515  *  Pointer to receive a DRIVE_CAPABILITIES structure. The caller must set
1516  *  dwSize member to sizeof(DRIVER_CAPABILITIES). The callee must check this
1517  *  member to see if it's correct.
1518  * Returns:
1519  *  0 - Success
1520  */
1521 int hpt_get_driver_capabilities(PDRIVER_CAPABILITIES cap);
1522 int hpt_get_driver_capabilities_v2(PDRIVER_CAPABILITIES_V2 cap);
1523 
1524 /*
1525  * hpt_get_controller_count
1526  * Version compatibility: v1.0.0.1 or later
1527  * Parameters:
1528  *  None
1529  * Returns:
1530  *  number of controllers
1531  */
1532 int hpt_get_controller_count(void);
1533 
1534 /* hpt_get_controller_info
1535  * Version compatibility: v1.0.0.1 or later
1536  * Parameters:
1537  *  id      Controller id
1538  *  pInfo   pointer to CONTROLLER_INFO buffer
1539  * Returns:
1540  *  0       Success, controller info is put into (*pInfo ).
1541  */
1542 int hpt_get_controller_info(int id, PCONTROLLER_INFO pInfo);
1543 
1544 #if HPT_INTERFACE_VERSION>=0x01020000
1545 /* hpt_get_controller_info_v2
1546  * Version compatibility: v2.0.0.0 or later
1547  * Parameters:
1548  *  id      Controller id
1549  *  pInfo   pointer to CONTROLLER_INFO_V2 buffer
1550  * Returns:
1551  *  0       Success, controller info is put into (*pInfo ).
1552  */
1553 int hpt_get_controller_info_v2(int id, PCONTROLLER_INFO_V2 pInfo);
1554 
1555 /* hpt_get_controller_info_v2_ext
1556  * Version compatibility: v2.0.0.0 or later
1557  * Parameters:
1558  *  id      Controller id
1559  *  pInfo   pointer to CONTROLLER_INFO_V2_EXT buffer
1560  * Returns:
1561  *  0       Success, controller info is put into (*pInfo ).
1562  */
1563 int hpt_get_controller_info_v2_ext(int id, PCONTROLLER_INFO_V2_EXT pInfo);
1564 
1565 /* hpt_get_controller_info_v3
1566  * Version compatibility: v2.0.0.0 or later
1567  * Parameters:
1568  *  id      Controller id
1569  *  pInfo   pointer to CONTROLLER_INFO_V3 buffer
1570  * Returns:
1571  *  0       Success, controller info is put into (*pInfo ).
1572  */
1573 int hpt_get_controller_info_v3(int id, PCONTROLLER_INFO_V3 pInfo);
1574 #endif
1575 
1576 /* hpt_get_channel_info
1577  * Version compatibility: v1.0.0.1 or later
1578  * Parameters:
1579  *  id      Controller id
1580  *  bus     bus number
1581  *  pInfo   pointer to CHANNEL_INFO buffer
1582  * Returns:
1583  *  0       Success, channel info is put into (*pInfo ).
1584  */
1585 int hpt_get_channel_info(int id, int bus, PCHANNEL_INFO pInfo);
1586 
1587 /* hpt_get_channel_info_v2
1588  * Version compatibility: v1.0.0.1 or later
1589  * Parameters:
1590  *  id      Controller id
1591  *  bus     bus number
1592  *  pInfo   pointer to CHANNEL_INFO buffer
1593  * Returns:
1594  *  0       Success, channel info is put into (*pInfo ).
1595  */
1596 int hpt_get_channel_info_v2(int id, int bus, PCHANNEL_INFO_V2 pInfo);
1597 
1598 /* hpt_get_logical_devices
1599  * Version compatibility: v1.0.0.1 or later
1600  * Parameters:
1601  *  pIds        pointer to a DEVICEID array
1602  *  nMaxCount   array size
1603  * Returns:
1604  *  Number of ID returned. All logical device IDs are put into pIds array.
1605  *  Note: A spare disk is not a logical device.
1606  */
1607 int hpt_get_logical_devices(DEVICEID * pIds, int nMaxCount);
1608 
1609 /* hpt_get_physical_devices
1610  * Version compatibility: v2.1.0.0 or later
1611  * Parameters:
1612  *  pIds        pointer to a DEVICEID array
1613  *  nMaxCount   array size
1614  * Returns:
1615  *  Number of ID returned. All physical device IDs are put into pIds array.
1616  */
1617 int hpt_get_physical_devices(DEVICEID * pIds, int nMaxCount);
1618 
1619 /* hpt_get_device_info
1620  * Version compatibility: v1.0.0.1 or later
1621  * Parameters:
1622  *  id      logical device id
1623  *  pInfo   pointer to LOGICAL_DEVICE_INFO structure
1624  * Returns:
1625  *  0 - Success
1626  */
1627 int hpt_get_device_info(DEVICEID id, PLOGICAL_DEVICE_INFO pInfo);
1628 
1629 /* hpt_create_array
1630  * Version compatibility: v1.0.0.1 or later
1631  * Parameters:
1632  *  pParam      pointer to CREATE_ARRAY_PARAMS structure
1633  * Returns:
1634  *  0   failed
1635  *  else return array id
1636  */
1637 DEVICEID hpt_create_array(PCREATE_ARRAY_PARAMS pParam);
1638 
1639 /* hpt_delete_array
1640  * Version compatibility: v1.0.0.1 or later
1641  * Parameters:
1642  *  id      array id
1643  * Returns:
1644  *  0   Success
1645  */
1646 int hpt_delete_array(DEVICEID id, HPT_U32 options);
1647 
1648 /* hpt_device_io
1649  *  Read/write data on array and physcal device.
1650  * Version compatibility: v1.0.0.1 or later
1651  * Parameters:
1652  *  id      device id. If it's an array ID, IO will be performed on the array.
1653  *          If it's a physical device ID, IO will be performed on the device.
1654  *  cmd     IO_COMMAND_READ or IO_COMMAND_WRITE
1655  *  buffer  data buffer
1656  *  length  data size
1657  * Returns:
1658  *  0   Success
1659  */
1660 int hpt_device_io(DEVICEID id, int cmd, HPT_U32 lba, HPT_U32 nSector, void * buffer);
1661 
1662 /* hpt_add_disk_to_array
1663  *   Used to dynamicly add a disk to an RAID1, RAID0/1, RAID1/0 or RAID5 array.
1664  *   Auto-rebuild will start.
1665  * Version compatibility: v1.0.0.1 or later
1666  * Parameters:
1667  *  idArray     array id
1668  *  idDisk      disk id
1669  * Returns:
1670  *  0   Success
1671  */
1672 int hpt_add_disk_to_array(DEVICEID idArray, DEVICEID idDisk);
1673 
1674 /* hpt_add_spare_disk
1675  * Version compatibility: v1.0.0.1 or later
1676  *   Add a disk to spare pool.
1677  * Parameters:
1678  *  idDisk      disk id
1679  * Returns:
1680  *  0   Success
1681  */
1682 int hpt_add_spare_disk(DEVICEID idDisk);
1683 
1684 /* hpt_add_dedicated_spare
1685  * Version compatibility: v1.0.0.3 or later
1686  *   Add a spare disk to an array
1687  * Parameters:
1688  *  idDisk      disk id
1689  *  idArray     array id
1690  * Returns:
1691  *  0   Success
1692  */
1693 int hpt_add_dedicated_spare(DEVICEID idDisk, DEVICEID idArray);
1694 
1695 /* hpt_remove_spare_disk
1696  *   remove a disk from spare pool.
1697  * Version compatibility: v1.0.0.1 or later
1698  * Parameters:
1699  *  idDisk      disk id
1700  * Returns:
1701  *  0   Success
1702  */
1703 int hpt_remove_spare_disk(DEVICEID idDisk);
1704 
1705 /* hpt_get_event
1706  *   Used to poll events from driver.
1707  * Version compatibility: v1.0.0.1 or later
1708  * Parameters:
1709  *   pEvent    pointer to HPT_EVENT structure
1710  * Returns:
1711  *  0   Success, event info is filled in *pEvent
1712  */
1713 int hpt_get_event(PHPT_EVENT pEvent);
1714 
1715 /* hpt_rebuild_data_block
1716  *   Used to copy data from source disk and mirror disk.
1717  * Version compatibility: v1.0.0.1 or later
1718  * Parameters:
1719  *   idArray        Array ID (RAID1, 0/1 or RAID5)
1720  *   Lba            Start LBA for each array member
1721  *   nSector        Number of sectors for each array member (RAID 5 will ignore this parameter)
1722  *
1723  * Returns:
1724  *  0   Success, event info is filled in *pEvent
1725  */
1726 int hpt_rebuild_data_block(DEVICEID idMirror, HPT_U32 Lba, HPT_U8 nSector);
1727 #define hpt_rebuild_mirror(p1, p2, p3) hpt_rebuild_data_block(p1, p2, p3)
1728 
1729 /* hpt_set_array_state
1730  *   set array state.
1731  * Version compatibility: v1.0.0.1 or later
1732  * Parameters:
1733  *   idArray        Array ID
1734  *   state          See above 'array states' constants, possible values are:
1735  *     MIRROR_REBUILD_START
1736  *        Indicate that GUI wants to rebuild a mirror array
1737  *     MIRROR_REBUILD_ABORT
1738  *        GUI wants to abort rebuilding an array
1739  *     MIRROR_REBUILD_COMPLETE
1740  *        GUI finished to rebuild an array. If rebuild is done by driver this
1741  *        state has no use
1742  *
1743  * Returns:
1744  *  0   Success
1745  */
1746 int hpt_set_array_state(DEVICEID idArray, HPT_U32 state);
1747 
1748 /* hpt_set_array_info
1749  *   set array info.
1750  * Version compatibility: v1.0.0.1 or later
1751  * Parameters:
1752  *   idArray        Array ID
1753  *   pInfo          pointer to new info
1754  *
1755  * Returns:
1756  *  0   Success
1757  */
1758 int hpt_set_array_info(DEVICEID idArray, PALTERABLE_ARRAY_INFO pInfo);
1759 
1760 /* hpt_set_device_info
1761  *   set device info.
1762  * Version compatibility: v1.0.0.1 or later
1763  * Parameters:
1764  *   idDisk         device ID
1765  *   pInfo          pointer to new info
1766  *
1767  * Returns:
1768  *  0   Success
1769  * Additional notes:
1770  *  If idDisk==0, call to this function will stop buzzer on the adapter
1771  *  (if supported by driver).
1772  */
1773 int hpt_set_device_info(DEVICEID idDisk, PALTERABLE_DEVICE_INFO pInfo);
1774 
1775 #if HPT_INTERFACE_VERSION >= 0x01000004
1776 int hpt_set_device_info_v2(DEVICEID idDisk, PALTERABLE_DEVICE_INFO_V2 pInfo);
1777 #endif
1778 
1779 /* hpt_rescan_devices
1780  *   rescan devices
1781  * Version compatibility: v1.0.0.1 or later
1782  * Parameters:
1783  *   None
1784  * Returns:
1785  *   0  Success
1786  */
1787 int hpt_rescan_devices(void);
1788 
1789 /* hpt_get_601_info
1790  *   Get HPT601 status
1791  * Version compatibiilty: v1.0.0.3 or later
1792  * Parameters:
1793  *   idDisk - Disk handle
1794  *   PHPT601_INFO - pointer to HPT601 info buffer
1795  * Returns:
1796  *   0  Success
1797  */
1798 int hpt_get_601_info(DEVICEID idDisk, PHPT601_INFO pInfo);
1799 
1800 /* hpt_set_601_info
1801  *   HPT601 function control
1802  * Version compatibiilty: v1.0.0.3 or later
1803  * Parameters:
1804  *   idDisk - Disk handle
1805  *   PHPT601_INFO - pointer to HPT601 info buffer
1806  * Returns:
1807  *   0  Success
1808  */
1809 int hpt_set_601_info(DEVICEID idDisk, PHPT601_INFO pInfo);
1810 
1811 /* hpt_lock_device
1812  *   Lock a block on a device (prevent OS accessing it)
1813  * Version compatibiilty: v1.0.0.3 or later
1814  * Parameters:
1815  *   idDisk - Disk handle
1816  *   Lba - Start LBA
1817  *   nSectors - number of sectors
1818  * Returns:
1819  *   0  Success
1820  */
1821 int hpt_lock_device(DEVICEID idDisk, HPT_U32 Lba, HPT_U8 nSectors);
1822 
1823 /* hpt_lock_device
1824  *   Unlock a device
1825  * Version compatibiilty: v1.0.0.3 or later
1826  * Parameters:
1827  *   idDisk - Disk handle
1828  * Returns:
1829  *   0  Success
1830  */
1831 int hpt_unlock_device(DEVICEID idDisk);
1832 
1833 /* hpt_ide_pass_through
1834  *  send a ATA passthrough command to a device.
1835  * Version compatibility: v1.0.0.3 or later
1836  * Parameters:
1837  *   p - IDE_PASS_THROUGH header pointer
1838  * Returns:
1839  *   0  Success
1840  */
1841 int hpt_ide_pass_through(PIDE_PASS_THROUGH_HEADER p);
1842 int hpt_ide_pass_through_v2(PIDE_PASS_THROUGH_HEADER_V2 p);
1843 
1844 /* hpt_scsi_passthrough
1845  *  send a SCSI passthrough command to a device.
1846  * Version compatibility: v2.0.0.0 or later
1847  * Parameters:
1848  *   in  - HPT_SCSI_PASSTHROUGH_IN header pointer
1849  *   out - PHPT_SCSI_PASSTHROUGH_OUT header pointer
1850  *   insize, outsize - in/out buffer size
1851  * Returns:
1852  *   0  Success
1853  */
1854 int hpt_scsi_passthrough(PHPT_SCSI_PASSTHROUGH_IN in, HPT_U32 insize,
1855 				PHPT_SCSI_PASSTHROUGH_OUT out, HPT_U32 outsize);
1856 
1857 /* hpt_verify_data_block
1858  *   verify data block on RAID1 or RAID5.
1859  * Version compatibility: v1.0.0.3 or later
1860  * Parameters:
1861  *   idArray - Array ID
1862  *   Lba - block number (on each array member, not logical block!)
1863  *   nSectors - Sectors for each member (RAID 5 will ignore this parameter)
1864  * Returns:
1865  *   0  Success
1866  *   1  Data compare error
1867  *   2  I/O error
1868  */
1869 int hpt_verify_data_block(DEVICEID idArray, HPT_U32 Lba, HPT_U8 nSectors);
1870 
1871 /* hpt_initialize_data_block
1872  *   initialize data block (fill with zero) on RAID5
1873  * Version compatibility: v1.0.0.3 or later
1874  * Parameters:
1875  *   idArray - Array ID
1876  *   Lba - block number (on each array member, not logical block!)
1877  *   nSectors - Sectors for each member (RAID 5 will ignore this parameter)
1878  * Returns:
1879  *   0  Success
1880  */
1881 int hpt_initialize_data_block(DEVICEID idArray, HPT_U32 Lba, HPT_U8 nSectors);
1882 
1883 /* hpt_device_io_ex
1884  *   extended device I/O function
1885  * Version compatibility: v1.0.0.3 or later
1886  * Parameters:
1887  *   idArray - Array ID
1888  *   Lba - block number (on each array member, not logical block!)
1889  *   nSectors - Sectors for each member
1890  *   buffer - I/O buffer or s/g address
1891  * Returns:
1892  *   0  Success
1893  */
1894 int hpt_device_io_ex(PDEVICE_IO_EX_PARAMS param);
1895 
1896 /* hpt_set_boot_mark
1897  *   select boot device
1898  * Version compatibility: v1.0.0.3 or later
1899  * Parameters:
1900  *   id - logical device ID. If id is 0 the boot mark will be removed.
1901  * Returns:
1902  *   0  Success
1903  */
1904 int hpt_set_boot_mark(DEVICEID id);
1905 
1906 /* hpt_query_remove
1907  *  check if device can be removed safely
1908  * Version compatibility: v1.0.0.4 or later
1909  * Parameters:
1910  *  ndev - number of devices
1911  *  pIds - device ID list
1912  * Returns:
1913  *  0  - Success
1914  *  -1 - unknown error
1915  *  n  - the n-th device that can't be removed
1916  */
1917 int hpt_query_remove(HPT_U32 ndev, DEVICEID *pIds);
1918 
1919 /* hpt_remove_devices
1920  *  remove a list of devices
1921  * Version compatibility: v1.0.0.4 or later
1922  * Parameters:
1923  *  ndev - number of devices
1924  *  pIds - device ID list
1925  * Returns:
1926  *  0  - Success
1927  *  -1 - unknown error
1928  *  n  - the n-th device that can't be removed
1929  */
1930 int hpt_remove_devices(HPT_U32 ndev, DEVICEID *pIds);
1931 
1932 /* hpt_create_array_v2
1933  * Version compatibility: v1.1.0.0 or later
1934  * Parameters:
1935  *  pParam      pointer to CREATE_ARRAY_PARAMS_V2 structure
1936  * Returns:
1937  *  0   failed
1938  *  else return array id
1939  */
1940 #if HPT_INTERFACE_VERSION>=0x01010000
1941 DEVICEID hpt_create_array_v2(PCREATE_ARRAY_PARAMS_V2 pParam);
1942 #endif
1943 
1944 /* hpt_create_array_v3
1945  * Version compatibility: v2.0.0.1 or later
1946  * Parameters:
1947  *  pParam      pointer to CREATE_ARRAY_PARAMS_V3 structure
1948  * Returns:
1949  *  0   failed
1950  *  else return array id
1951  */
1952 #if HPT_INTERFACE_VERSION>=0x02000001
1953 DEVICEID hpt_create_array_v3(PCREATE_ARRAY_PARAMS_V3 pParam);
1954 #endif
1955 
1956 /* hpt_get_device_info_v2
1957  * Version compatibility: v1.1.0.0 or later
1958  * Parameters:
1959  *  id      logical device id
1960  *  pInfo   pointer to LOGICAL_DEVICE_INFO_V2 structure
1961  * Returns:
1962  *  0 - Success
1963  */
1964 #if HPT_INTERFACE_VERSION>=0x01010000
1965 int hpt_get_device_info_v2(DEVICEID id, PLOGICAL_DEVICE_INFO_V2 pInfo);
1966 #endif
1967 
1968 /* hpt_get_device_info_v3
1969  * Version compatibility: v1.2.0.0 or later
1970  * Parameters:
1971  *  id      logical device id
1972  *  pInfo   pointer to LOGICAL_DEVICE_INFO_V3 structure
1973  * Returns:
1974  *  0 - Success
1975  */
1976 #if HPT_INTERFACE_VERSION>=0x01020000
1977 int hpt_get_device_info_v3(DEVICEID id, PLOGICAL_DEVICE_INFO_V3 pInfo);
1978 #endif
1979 
1980 /* hpt_get_device_info_v4
1981  * Version compatibility: v2.0.0.1 or later
1982  * Parameters:
1983  *  id      logical device id
1984  *  pInfo   pointer to LOGICAL_DEVICE_INFO_V4 structure
1985  * Returns:
1986  *  0 - Success
1987  */
1988 #if HPT_INTERFACE_VERSION>=0x02000001
1989 int hpt_get_device_info_v4(DEVICEID id, PLOGICAL_DEVICE_INFO_V4 pInfo);
1990 #endif
1991 
1992 /* hpt_create_transform
1993  *  create a transform instance.
1994  * Version compatibility: v2.0.0.0 or later
1995  * Parameters:
1996  *  idArray - source array
1997  *  destInfo - destination array info
1998  * Returns:
1999  *  destination array id
2000  */
2001 #if HPT_INTERFACE_VERSION>=0x02000000
2002 DEVICEID hpt_create_transform(DEVICEID idArray, PCREATE_ARRAY_PARAMS_V2 destInfo);
2003 #endif
2004 
2005 /* hpt_create_transform_v2
2006  *  create a transform instance.
2007  * Version compatibility: v2.0.0.1 or later
2008  * Parameters:
2009  *  idArray - source array
2010  *  destInfo - destination array info
2011  * Returns:
2012  *  destination array id
2013  */
2014 #if HPT_INTERFACE_VERSION>=0x02000001
2015 DEVICEID hpt_create_transform_v2(DEVICEID idArray, PCREATE_ARRAY_PARAMS_V3 destInfo);
2016 #endif
2017 
2018 /* hpt_step_transform
2019  *  move a block in a transform progress.
2020  *  This function is called by mid-layer, not GUI (which uses set_array_state instead).
2021  * Version compatibility: v2.0.0.0 or later
2022  * Parameters:
2023  *  idArray - destination array ID
2024  *            the source ID will be invalid when transform complete.
2025  * Returns:
2026  *  0 - Success
2027  */
2028 #if HPT_INTERFACE_VERSION>=0x02000000
2029 int hpt_step_transform(DEVICEID idArray);
2030 #endif
2031 
2032 /* hpt_set_vdev_info
2033  *  set information for disk or array
2034  * Version compatibility: v1.2.0.0 or later
2035  * Parameters:
2036  *  dev - destination device
2037  *
2038  * Returns:
2039  *  0 - Success
2040  */
2041 #if HPT_INTERFACE_VERSION>=0x01020000
2042 int hpt_set_vdev_info(DEVICEID dev, PSET_VDEV_INFO pInfo);
2043 #endif
2044 
2045 /* hpt_init_disks
2046  *  initialize disks for use
2047  * Version compatibility: v2.0.0.0 or later
2048  * Parameters:
2049  *  ndev - number of disks to initialize
2050  *  pIds - array of DEVICEID
2051  *
2052  * Returns:
2053  *  0 - Success
2054  */
2055 #if HPT_INTERFACE_VERSION>=0x02000000
2056 int hpt_init_disks(HPT_U32 ndev, DEVICEID * pIds);
2057 #endif
2058 
2059 /* hpt_calc_max_array_capacity
2060  *  cap max capacity of the array user want to create or transform
2061  * Version compatibility: v1.2.0.0 or later
2062  * Parameters:
2063  *  source - if transform, this is the source array, otherwise, it should be zero
2064  *  destInfo - target array params
2065  * Returns:
2066  *  0 - Success
2067  *  cap - max capacity of the target array
2068  */
2069 #if HPT_INTERFACE_VERSION>=0x01020000
2070 int hpt_calc_max_array_capacity(DEVICEID source, PCREATE_ARRAY_PARAMS_V2 destInfo, HPT_U64 * cap);
2071 #endif
2072 
2073 /* hpt_calc_max_array_capacity_v2
2074  *  cap max capacity of the array user want to create or transform
2075  * Version compatibility: v2.0.0.1 or later
2076  * Parameters:
2077  *  source - if transform, this is the source array, otherwise, it should be zero
2078  *  destInfo - target array params
2079  * Returns:
2080  *  0 - Success
2081  *  cap - max capacity of the target array
2082  */
2083 #if HPT_INTERFACE_VERSION>=0x02000001
2084 int hpt_calc_max_array_capacity_v2(DEVICEID source, PCREATE_ARRAY_PARAMS_V3 destInfo, HPT_U64 * cap);
2085 #endif
2086 
2087 /* hpt_rebuild_data_block2
2088  *   Used to copy data from source disk and mirror disk.
2089  * Version compatibility: v1.1.0.0 or later
2090  * Parameters:
2091  *   idArray        Array ID (RAID1, 0/1 or RAID5)
2092  *   Lba            Start LBA for each array member
2093  *   nSector        Number of sectors for each array member (RAID 5 will ignore this parameter)
2094  *
2095  * Returns:
2096  *  0   Success, event info is filled in *pEvent
2097  */
2098 #if HPT_INTERFACE_VERSION>=0x01010000
2099 int hpt_rebuild_data_block_v2(DEVICEID idMirror, HPT_U64 Lba, HPT_U16 nSector);
2100 #endif
2101 
2102 /* hpt_verify_data_block2
2103  *   verify data block on RAID1 or RAID5.
2104  * Version compatibility: v1.1.0.0 or later
2105  * Parameters:
2106  *   idArray - Array ID
2107  *   Lba - block number (on each array member, not logical block!)
2108  *   nSectors - Sectors for each member (RAID 5 will ignore this parameter)
2109  * Returns:
2110  *   0  Success
2111  *   1  Data compare error
2112  *   2  I/O error
2113  */
2114 #if HPT_INTERFACE_VERSION>=0x01010000
2115 int hpt_verify_data_block_v2(DEVICEID idArray, HPT_U64 Lba, HPT_U16 nSectors);
2116 #endif
2117 
2118 /* hpt_initialize_data_block2
2119  *   initialize data block (fill with zero) on RAID5
2120  * Version compatibility: v1.1.0.0 or later
2121  * Parameters:
2122  *   idArray - Array ID
2123  *   Lba - block number (on each array member, not logical block!)
2124  *   nSectors - Sectors for each member (RAID 5 will ignore this parameter)
2125  * Returns:
2126  *   0  Success
2127  */
2128 #if HPT_INTERFACE_VERSION>=0x01010000
2129 int hpt_initialize_data_block_v2(DEVICEID idArray, HPT_U64 Lba, HPT_U16 nSectors);
2130 #endif
2131 
2132 /* hpt_i2c_transaction
2133  *   perform an transaction on i2c bus
2134  * Version compatibility: v2.0.0.0 or later
2135  * Parameters:
2136  *   indata[0] - controller ID
2137  * Returns:
2138  *   0  Success
2139  */
2140 #if HPT_INTERFACE_VERSION>=0x01020000
2141 int hpt_i2c_transaction(HPT_U8 *indata, HPT_U32 inlen, HPT_U8 *outdata, HPT_U32 outlen, HPT_U32 *poutlen);
2142 #endif
2143 
2144 /* hpt_get_parameter_list
2145  *   get a list of driver parameters.
2146  * Version compatibility: v1.0.0.0 or later
2147  * Parameters:
2148  *   location - parameter location
2149  *   outBuffer - a buffer to hold the output
2150  *   outBufferSize - size of outBuffer
2151  * Returns:
2152  *   0  Success
2153  *      put in outBuffer a list of zero terminated parameter names. the whole list
2154  *      is terminated with an additional zero byte.
2155  */
2156 int hpt_get_parameter_list(HPT_U32 location, char *outBuffer, HPT_U32 outBufferSize);
2157 
2158 /* hpt_{get,set}_parameter
2159  *   get/set a parameter value.
2160  * Version compatibility: v1.0.0.0 or later
2161  * Parameters:
2162  *   pParam - a pointer to HPT_DRIVER_PARAMETER.
2163  * Returns:
2164  *   0  Success
2165  */
2166 int hpt_get_parameter(PHPT_DRIVER_PARAMETER pParam);
2167 int hpt_set_parameter(PHPT_DRIVER_PARAMETER pParam);
2168 int hpt_reenumerate_device(DEVICEID id);
2169 
2170 /*
2171  * hpt_get_enclosure_count
2172  * Version compatibility: v2.1.0.0 or later
2173  * Parameters:
2174  *  controller_id
2175  * Returns:
2176  *  number of enclosurers
2177  */
2178 int hpt_get_enclosure_count(int ctlr_id);
2179 
2180 /* hpt_get_enclosure_info
2181  * Version compatibility: v2.1.0.0 or later
2182  * Parameters:
2183  *  id      enclosure id
2184  *  pInfo   pointer to ENCLOSURE_INFO buffer
2185  * Returns:
2186  *  0       Success, enclosure info is put into (*pInfo ).
2187  */
2188 int hpt_get_enclosure_info(int ctlr_id, int enc_id, PENCLOSURE_INFO pInfo);
2189 
2190 int hpt_get_enclosure_info_v2(int ctlr_id, int enc_id, PENCLOSURE_INFO_V2 pInfo);
2191 
2192 int hpt_get_enclosure_info_v3(int ctlr_id, int enc_id, PENCLOSURE_INFO_V3 pInfo);
2193 
2194 int hpt_get_enclosure_info_v4(int ctlr_id, int enc_id, PENCLOSURE_INFO_V4 pInfo);
2195 int hpt_get_enclosure_element_info(int ctlr_id, int enc_id, int ele_id, PSES_ELEMENT_STATUS pInfo);
2196 
2197 /* performance monitor interface
2198  * Version compatibility: v2.1.0.0 or later
2199  */
2200 int hpt_get_perfmon_status(int ctlr_id, int *p_status);
2201 int hpt_set_perfmon_status(int ctlr_id, int enable);
2202 int hpt_get_perfmon_data(DEVICEID id, PHPT_PM_IOSTAT iostat);
2203 
2204 /* hpt_get_controller_venid
2205  * Version compatibility: v1.0.0.0 or later
2206  */
2207 int hpt_get_controller_venid(int ctlr_id, HPT_U32 *venid);
2208 
2209 /* hpt_access_config_reg
2210  *  access the reserved config space on disk
2211  * Parameters:
2212  *   p - ACCESS_CONFIG_REG_PARAMS header pointer
2213  * Returns:
2214  *   0  Success
2215  */
2216 int hpt_access_config_reg(PACCESS_CONFIG_REG_PARAMS p);
2217 
2218 /* hpt_dump_metadata
2219  *  dump internal metadata
2220  * Parameters:
2221  *   p - PDUMP_METADATA_PARAMS header pointer
2222  * Returns:
2223  *   0  Success
2224  */
2225 int hpt_dump_metadata(PDUMP_METADATA_PARAMS p);
2226 
2227 #endif
2228 
2229 #pragma pack()
2230 
2231 #ifdef __cplusplus
2232 }
2233 #endif
2234 #endif
2235