xref: /freebsd/sys/dev/hpt27xx/hptintf.h (revision 5e3190f700637fcfc1a52daeaa4a031fdd2557c7)
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 
29 #include <dev/hpt27xx/hpt27xx_config.h>
30 
31 
32 #ifndef HPT_INTF_H
33 #define HPT_INTF_H
34 
35 #if defined(__BIG_ENDIAN__)&&!defined(__BIG_ENDIAN_BITFIELD)
36 #define __BIG_ENDIAN_BITFIELD
37 #endif
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
43 #ifndef __GNUC__
44 #define __attribute__(x)
45 #endif
46 
47 #pragma pack(1)
48 
49 /*
50  * Version of this interface.
51  * The user mode application must first issue a hpt_get_version() call to
52  * check HPT_INTERFACE_VERSION. When an utility using newer version interface
53  * is used with old version drivers, it must call only the functions that
54  * driver supported.
55  * A new version interface should only add ioctl functions; it should implement
56  * all old version functions without change their definition.
57  */
58 #define __this_HPT_INTERFACE_VERSION 0x02010000
59 
60 #ifndef HPT_INTERFACE_VERSION
61 #error "You must define HPT_INTERFACE_VERSION you implemented"
62 #endif
63 
64 #if HPT_INTERFACE_VERSION > __this_HPT_INTERFACE_VERSION
65 #error "HPT_INTERFACE_VERSION is invalid"
66 #endif
67 
68 /*
69  * DEFINITION
70  *   Logical device  --- a device that can be accessed by OS.
71  *   Physical device --- device attached to the controller.
72  *  A logical device can be simply a physical device.
73  *
74  * Each logical and physical device has a 32bit ID. GUI will use this ID
75  * to identify devices.
76  *   1. The ID must be unique.
77  *   2. The ID must be immutable. Once an ID is assigned to a device, it
78  * must not change when system is running and the device exists.
79  *   3. The ID of logical device must be NOT reusable. If a device is
80  * removed, other newly created logical device must not use the same ID.
81  *   4. The ID must not be zero or 0xFFFFFFFF.
82  */
83 typedef HPT_U32 DEVICEID;
84 
85 /*
86  * logical device type.
87  * Identify array (logical device) and physical device.
88  */
89 #define LDT_ARRAY   1
90 #define LDT_DEVICE  2
91 
92 /*
93  * Array types
94  * GUI will treat all array as 1-level RAID. No RAID0/1 or RAID1/0.
95  * A RAID0/1 device is type AT_RAID1. A RAID1/0 device is type AT_RAID0.
96  * Their members may be another array of type RAID0 or RAID1.
97  */
98 #define AT_UNKNOWN  0
99 #define AT_RAID0    1
100 #define AT_RAID1    2
101 #define AT_RAID5    3
102 #define AT_RAID6    4
103 #define AT_RAID3    5
104 #define AT_RAID4    6
105 #define AT_JBOD     7
106 #define AT_RAID1E   8
107 
108 /*
109  * physical device type
110  */
111 #define PDT_UNKNOWN     0
112 #define PDT_HARDDISK    1
113 #define PDT_CDROM       2
114 #define PDT_TAPE        3
115 #define PDT_CHANGER     4
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 /* tranform in progress */
159 #define ARRAY_FLAG_NEEDTRANSFORM    0x00000800 /* array need tranform */
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_TAPE            0x00000200 /* SAS Tape device */
178 #define DEVICE_FLAG_CHANGER         0x00000400 /* SAS Changer device */
179 #define DEVICE_FLAG_UNINITIALIZED   0x00010000 /* device is not initialized, can't be used to create array */
180 #define DEVICE_FLAG_LEGACY          0x00020000 /* single disk & mbr contains at least one partition */
181 #define DEVICE_FLAG_BAD_SECTOR_FOUND	0x00040000 /* found bad sector on target disk, set and clear by GUI */
182 
183 #define DEVICE_FLAG_IS_SPARE        0x80000000 /* is a spare disk */
184 
185 
186 #define DEVICE_FLAG_SSD             0x00000100 /* SSD device */
187 #define DEVICE_FLAG_3G              0x10000000
188 #define DEVICE_FLAG_6G              0x20000000
189 
190 
191 /*
192  * array states used by hpt_set_array_state()
193  */
194 /* old defines */
195 #define MIRROR_REBUILD_START    1
196 #define MIRROR_REBUILD_ABORT    2
197 #define MIRROR_REBUILD_COMPLETE 3
198 /* new defines */
199 #define AS_REBUILD_START 1
200 #define AS_REBUILD_ABORT 2
201 #define AS_REBUILD_PAUSE AS_REBUILD_ABORT
202 #define AS_REBUILD_COMPLETE 3
203 #define AS_VERIFY_START 4
204 #define AS_VERIFY_ABORT 5
205 #define AS_VERIFY_COMPLETE 6
206 #define AS_INITIALIZE_START 7
207 #define AS_INITIALIZE_ABORT 8
208 #define AS_INITIALIZE_COMPLETE 9
209 #define AS_VERIFY_FAILED 10
210 #define AS_REBUILD_STOP 11
211 #define AS_SAVE_STATE   12
212 #define AS_TRANSFORM_START 13
213 #define AS_TRANSFORM_ABORT 14
214 
215 /************************************************************************
216  * ioctl code
217  * It would be better if ioctl code are the same on different platforms,
218  * but we must not conflict with system defined ioctl code.
219  ************************************************************************/
220 #if defined(LINUX) || defined(__FreeBSD_version) || defined(linux)
221 #define HPT_CTL_CODE(x) (x+0xFF00)
222 #define HPT_CTL_CODE_LINUX_TO_IOP(x) ((x)-0xff00)
223 #elif defined(_MS_WIN32_) || defined(WIN32)
224 
225 #ifndef CTL_CODE
226 #define CTL_CODE( DeviceType, Function, Method, Access ) \
227 			(((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method))
228 #endif
229 #define HPT_CTL_CODE(x) CTL_CODE(0x370, 0x900+(x), 0, 0)
230 #define HPT_CTL_CODE_WIN32_TO_IOP(x) ((((x) & 0xffff)>>2)-0x900)
231 
232 #else
233 #define HPT_CTL_CODE(x) (x)
234 #endif
235 
236 #define HPT_IOCTL_GET_VERSION               HPT_CTL_CODE(0)
237 #define HPT_IOCTL_GET_CONTROLLER_COUNT      HPT_CTL_CODE(1)
238 #define HPT_IOCTL_GET_CONTROLLER_INFO       HPT_CTL_CODE(2)
239 #define HPT_IOCTL_GET_CHANNEL_INFO          HPT_CTL_CODE(3)
240 #define HPT_IOCTL_GET_LOGICAL_DEVICES       HPT_CTL_CODE(4)
241 #define HPT_IOCTL_GET_DEVICE_INFO           HPT_CTL_CODE(5)
242 #define HPT_IOCTL_CREATE_ARRAY              HPT_CTL_CODE(6)
243 #define HPT_IOCTL_DELETE_ARRAY              HPT_CTL_CODE(7)
244 #define HPT_IOCTL_ARRAY_IO                  HPT_CTL_CODE(8)
245 #define HPT_IOCTL_DEVICE_IO                 HPT_CTL_CODE(9)
246 #define HPT_IOCTL_GET_EVENT                 HPT_CTL_CODE(10)
247 #define HPT_IOCTL_REBUILD_MIRROR            HPT_CTL_CODE(11)
248 /* use HPT_IOCTL_REBUILD_DATA_BLOCK from now on */
249 #define HPT_IOCTL_REBUILD_DATA_BLOCK HPT_IOCTL_REBUILD_MIRROR
250 #define HPT_IOCTL_ADD_SPARE_DISK            HPT_CTL_CODE(12)
251 #define HPT_IOCTL_REMOVE_SPARE_DISK         HPT_CTL_CODE(13)
252 #define HPT_IOCTL_ADD_DISK_TO_ARRAY         HPT_CTL_CODE(14)
253 #define HPT_IOCTL_SET_ARRAY_STATE           HPT_CTL_CODE(15)
254 #define HPT_IOCTL_SET_ARRAY_INFO            HPT_CTL_CODE(16)
255 #define HPT_IOCTL_SET_DEVICE_INFO           HPT_CTL_CODE(17)
256 #define HPT_IOCTL_RESCAN_DEVICES            HPT_CTL_CODE(18)
257 #define HPT_IOCTL_GET_DRIVER_CAPABILITIES   HPT_CTL_CODE(19)
258 #define HPT_IOCTL_GET_601_INFO              HPT_CTL_CODE(20)
259 #define HPT_IOCTL_SET_601_INFO              HPT_CTL_CODE(21)
260 #define HPT_IOCTL_LOCK_DEVICE               HPT_CTL_CODE(22)
261 #define HPT_IOCTL_UNLOCK_DEVICE             HPT_CTL_CODE(23)
262 #define HPT_IOCTL_IDE_PASS_THROUGH          HPT_CTL_CODE(24)
263 #define HPT_IOCTL_VERIFY_DATA_BLOCK         HPT_CTL_CODE(25)
264 #define HPT_IOCTL_INITIALIZE_DATA_BLOCK     HPT_CTL_CODE(26)
265 #define HPT_IOCTL_ADD_DEDICATED_SPARE       HPT_CTL_CODE(27)
266 #define HPT_IOCTL_DEVICE_IO_EX              HPT_CTL_CODE(28)
267 #define HPT_IOCTL_SET_BOOT_MARK             HPT_CTL_CODE(29)
268 #define HPT_IOCTL_QUERY_REMOVE              HPT_CTL_CODE(30)
269 #define HPT_IOCTL_REMOVE_DEVICES            HPT_CTL_CODE(31)
270 #define HPT_IOCTL_CREATE_ARRAY_V2           HPT_CTL_CODE(32)
271 #define HPT_IOCTL_GET_DEVICE_INFO_V2        HPT_CTL_CODE(33)
272 #define HPT_IOCTL_SET_DEVICE_INFO_V2        HPT_CTL_CODE(34)
273 #define HPT_IOCTL_REBUILD_DATA_BLOCK_V2     HPT_CTL_CODE(35)
274 #define HPT_IOCTL_VERIFY_DATA_BLOCK_V2      HPT_CTL_CODE(36)
275 #define HPT_IOCTL_INITIALIZE_DATA_BLOCK_V2  HPT_CTL_CODE(37)
276 #define HPT_IOCTL_LOCK_DEVICE_V2            HPT_CTL_CODE(38)
277 #define HPT_IOCTL_DEVICE_IO_V2              HPT_CTL_CODE(39)
278 #define HPT_IOCTL_DEVICE_IO_EX_V2           HPT_CTL_CODE(40)
279 #define HPT_IOCTL_CREATE_TRANSFORM          HPT_CTL_CODE(41)
280 #define HPT_IOCTL_STEP_TRANSFORM            HPT_CTL_CODE(42)
281 #define HPT_IOCTL_SET_VDEV_INFO             HPT_CTL_CODE(43)
282 #define HPT_IOCTL_CALC_MAX_CAPACITY         HPT_CTL_CODE(44)
283 #define HPT_IOCTL_INIT_DISKS                HPT_CTL_CODE(45)
284 #define HPT_IOCTL_GET_DEVICE_INFO_V3        HPT_CTL_CODE(46)
285 #define HPT_IOCTL_GET_CONTROLLER_INFO_V2    HPT_CTL_CODE(47)
286 #define HPT_IOCTL_I2C_TRANSACTION           HPT_CTL_CODE(48)
287 #define HPT_IOCTL_GET_PARAMETER_LIST        HPT_CTL_CODE(49)
288 #define HPT_IOCTL_GET_PARAMETER             HPT_CTL_CODE(50)
289 #define HPT_IOCTL_SET_PARAMETER             HPT_CTL_CODE(51)
290 #define HPT_IOCTL_GET_DRIVER_CAPABILITIES_V2 HPT_CTL_CODE(52)
291 #define HPT_IOCTL_GET_CHANNEL_INFO_V2       HPT_CTL_CODE(53)
292 #define HPT_IOCTL_GET_CONTROLLER_INFO_V3    HPT_CTL_CODE(54)
293 #define HPT_IOCTL_GET_DEVICE_INFO_V4        HPT_CTL_CODE(55)
294 #define HPT_IOCTL_CREATE_ARRAY_V3           HPT_CTL_CODE(56)
295 #define HPT_IOCTL_CREATE_TRANSFORM_V2       HPT_CTL_CODE(57)
296 #define HPT_IOCTL_CALC_MAX_CAPACITY_V2      HPT_CTL_CODE(58)
297 #define HPT_IOCTL_SCSI_PASSTHROUGH          HPT_CTL_CODE(59)
298 #define HPT_IOCTL_GET_PHYSICAL_DEVICES      HPT_CTL_CODE(60)
299 #define HPT_IOCTL_GET_ENCLOSURE_COUNT       HPT_CTL_CODE(61)
300 #define HPT_IOCTL_GET_ENCLOSURE_INFO        HPT_CTL_CODE(62)
301 #define HPT_IOCTL_GET_PERFMON_STATUS        HPT_CTL_CODE(63)
302 #define HPT_IOCTL_SET_PERFMON_STATUS        HPT_CTL_CODE(64)
303 #define HPT_IOCTL_GET_PERFMON_DATA          HPT_CTL_CODE(65)
304 #define HPT_IOCTL_IDE_PASS_THROUGH_V2       HPT_CTL_CODE(66)
305 #define HPT_IOCTL_GET_ENCLOSURE_INFO_V2     HPT_CTL_CODE(67)
306 #define HPT_IOCTL_GET_ENCLOSURE_INFO_V3     HPT_CTL_CODE(68)
307 #define HPT_IOCTL_ACCESS_CONFIG_REG         HPT_CTL_CODE(69)
308 
309 #define HPT_IOCTL_GET_ENCLOSURE_INFO_V4    HPT_CTL_CODE(70)
310 #define HPT_IOCTL_GET_ENCLOSURE_ELEMENT_INFO    HPT_CTL_CODE(71)
311 #define HPT_IOCTL_DUMP_METADATA             HPT_CTL_CODE(72)
312 #define HPT_IOCTL_GET_CONTROLLER_INFO_V2_EXT    HPT_CTL_CODE(73)
313 
314 
315 #define HPT_IOCTL_GET_CONTROLLER_IDS        HPT_CTL_CODE(100)
316 #define HPT_IOCTL_GET_DCB                   HPT_CTL_CODE(101)
317 
318 #define HPT_IOCTL_EPROM_IO                  HPT_CTL_CODE(102)
319 #define HPT_IOCTL_GET_CONTROLLER_VENID      HPT_CTL_CODE(103)
320 
321 
322 #define HPT_IOCTL_GET_DRIVER_CAPABILITIES_CC   HPT_CTL_CODE(200)
323 #define HPT_IOCTL_GET_CCS_INFO                 HPT_CTL_CODE(201)
324 #define HPT_IOCTL_CREATE_CC                    HPT_CTL_CODE(202)
325 #define HPT_IOCTL_DELETE_CC                    HPT_CTL_CODE(203)
326 #define HPT_IOCTL_REENABLE_ARRAY               HPT_CTL_CODE(204)
327 
328 /************************************************************************
329  * shared data structures
330  ************************************************************************/
331 
332 /*
333  * Chip Type
334  */
335 #define CHIP_TYPE_HPT366      1
336 #define CHIP_TYPE_HPT368      2
337 #define CHIP_TYPE_HPT370      3
338 #define CHIP_TYPE_HPT370A     4
339 #define CHIP_TYPE_HPT370B     5
340 #define CHIP_TYPE_HPT374      6
341 #define CHIP_TYPE_HPT372      7
342 #define CHIP_TYPE_HPT372A     8
343 #define CHIP_TYPE_HPT302      9
344 #define CHIP_TYPE_HPT371      10
345 #define CHIP_TYPE_HPT372N     11
346 #define CHIP_TYPE_HPT302N     12
347 #define CHIP_TYPE_HPT371N     13
348 #define CHIP_TYPE_SI3112A     14
349 #define CHIP_TYPE_ICH5        15
350 #define CHIP_TYPE_ICH5R       16
351 #define CHIP_TYPE_MV50XX      20
352 #define CHIP_TYPE_MV60X1      21
353 #define CHIP_TYPE_MV60X2      22
354 #define CHIP_TYPE_MV70X2      23
355 #define CHIP_TYPE_MV5182      24
356 #define CHIP_TYPE_IOP331      31
357 #define CHIP_TYPE_IOP333      32
358 #define CHIP_TYPE_IOP341      33
359 #define CHIP_TYPE_IOP348      34
360 
361 /*
362  * Chip Flags
363  */
364 #define CHIP_SUPPORT_ULTRA_66   0x20
365 #define CHIP_SUPPORT_ULTRA_100  0x40
366 #define CHIP_HPT3XX_DPLL_MODE   0x80
367 #define CHIP_SUPPORT_ULTRA_133  0x01
368 #define CHIP_SUPPORT_ULTRA_150  0x02
369 #define CHIP_MASTER             0x04
370 #define CHIP_SUPPORT_SATA_300   0x08
371 
372 #define HPT_SPIN_UP_MODE_NOSUPPORT 0
373 #define HPT_SPIN_UP_MODE_FULL      1
374 #define HPT_SPIN_UP_MODE_STANDBY   2
375 
376 #define HPT_CAP_DUMP_METADATA   0x1
377 #define HPT_CAP_DISK_CHECKING   0x2
378 #define HPT_CAP_REPORT_SECTOR_SIZE  0x10
379 
380 typedef struct _DRIVER_CAPABILITIES {
381 	HPT_U32 dwSize;
382 
383 	HPT_U8 MaximumControllers;           /* maximum controllers the driver can support */
384 	HPT_U8 SupportCrossControllerRAID;   /* 1-support, 0-not support */
385 	HPT_U8 MinimumBlockSizeShift;        /* minimum block size shift */
386 	HPT_U8 MaximumBlockSizeShift;        /* maximum block size shift */
387 
388 	HPT_U8 SupportDiskModeSetting;
389 	HPT_U8 SupportSparePool;
390 	HPT_U8 MaximumArrayNameLength;
391 	/* only one HPT_U8 left here! */
392 #ifdef __BIG_ENDIAN_BITFIELD
393 	HPT_U8 reserved: 2;
394 	HPT_U8 SupportPerformanceMonitor: 1;
395 	HPT_U8 SupportVariableSectorSize: 1;
396 	HPT_U8 SupportHotSwap: 1;
397 	HPT_U8 HighPerformanceRAID1: 1;
398 	HPT_U8 RebuildProcessInDriver: 1;
399 	HPT_U8 SupportDedicatedSpare: 1;
400 #else
401 	HPT_U8 SupportDedicatedSpare: 1;     /* call hpt_add_dedicated_spare() for dedicated spare. */
402 	HPT_U8 RebuildProcessInDriver: 1;    /* Windows only. used by mid layer for rebuild control. */
403 	HPT_U8 HighPerformanceRAID1: 1;
404 	HPT_U8 SupportHotSwap: 1;
405 	HPT_U8 SupportVariableSectorSize: 1;
406 	HPT_U8 SupportPerformanceMonitor: 1;
407 	HPT_U8 reserved: 2;
408 #endif
409 
410 
411 	HPT_U8 SupportedRAIDTypes[16];
412 	/* maximum members in an array corresponding to SupportedRAIDTypes */
413 	HPT_U8 MaximumArrayMembers[16];
414 }
415 DRIVER_CAPABILITIES, *PDRIVER_CAPABILITIES;
416 
417 typedef struct _DRIVER_CAPABILITIES_V2 {
418 	DRIVER_CAPABILITIES v1;
419 	HPT_U8 SupportedCachePolicies[16];
420 	HPT_U32 ConfigRegSize; /* max sectors */
421 	HPT_U32 SupportDiskCachePolicy; /* disable/enable disk cache policy */
422 	HPT_U32 Flags;
423 	HPT_U32 reserved[14];
424 }
425 DRIVER_CAPABILITIES_V2, *PDRIVER_CAPABILITIES_V2;
426 
427 /*
428  * Controller information.
429  */
430 typedef struct _CONTROLLER_INFO {
431 	HPT_U8 ChipType;                    /* chip type */
432 	HPT_U8 InterruptLevel;              /* IRQ level */
433 	HPT_U8 NumBuses;                    /* bus count */
434 	HPT_U8 ChipFlags;
435 
436 	HPT_U8 szProductID[MAX_NAME_LENGTH];/* product name */
437 	HPT_U8 szVendorID[MAX_NAME_LENGTH]; /* vender name */
438 
439 } CONTROLLER_INFO, *PCONTROLLER_INFO;
440 
441 #if HPT_INTERFACE_VERSION>=0x01020000
442 typedef struct _CONTROLLER_INFO_V2 {
443 	HPT_U8 ChipType;                    /* chip type */
444 	HPT_U8 InterruptLevel;              /* IRQ level */
445 	HPT_U8 NumBuses;                    /* bus count */
446 	HPT_U8 ChipFlags;
447 
448 	HPT_U8 szProductID[MAX_NAME_LENGTH];/* product name */
449 	HPT_U8 szVendorID[MAX_NAME_LENGTH]; /* vender name */
450 
451 	HPT_U32 GroupId;                    /* low 32bit of vbus pointer the controller belongs
452 										 * the master controller has CHIP_MASTER flag set*/
453 	HPT_U8  pci_tree;
454 	HPT_U8  pci_bus;
455 	HPT_U8  pci_device;
456 	HPT_U8  pci_function;
457 
458 	HPT_U32 ExFlags;
459 } CONTROLLER_INFO_V2, *PCONTROLLER_INFO_V2;
460 
461 typedef struct _CONTROLLER_INFO_V2_EXT {
462 	HPT_U8 MaxWidth;
463 	HPT_U8 CurrentWidth;
464 	HPT_U8 MaxSpeed;
465 	HPT_U8 CurrentSpeed;
466 	HPT_U8 reserve[64];
467 } CONTROLLER_INFO_V2_EXT, *PCONTROLLER_INFO_V2_EXT;
468 
469 
470 #define CEXF_IOPModel            1
471 #define CEXF_SDRAMSize           2
472 #define CEXF_BatteryInstalled    4
473 #define CEXF_BatteryStatus       8
474 #define CEXF_BatteryVoltage      0x10
475 #define CEXF_BatteryBackupTime   0x20
476 #define CEXF_FirmwareVersion     0x40
477 #define CEXF_SerialNumber        0x80
478 #define CEXF_BatteryTemperature  0x100
479 #define CEXF_Power12v            0x200
480 #define CEXF_Power5v             0x400
481 #define CEXF_Power3p3v           0x800
482 #define CEXF_Power2p5v           0x1000
483 #define CEXF_Power1p8v           0x2000
484 #define CEXF_Core1p8v            0x4000
485 #define CEXF_Core1p2v            0x8000
486 #define CEXF_DDR1p8v             0x10000
487 #define CEXF_DDR1p8vRef          0x20000
488 #define CEXF_CPUTemperature      0x40000
489 #define CEXF_BoardTemperature    0x80000
490 #define CEXF_FanSpeed            0x100000
491 #define CEXF_Core1p0v            0x200000
492 #define CEXF_Fan2Speed           0x400000
493 #define CEXF_Power1p0v           0x800000
494 #define CEXF_Power1p5v           0x1000000
495 #define CEXF_SASAddress           0x2000000
496 
497 typedef struct _CONTROLLER_INFO_V3 {
498 	HPT_U8 ChipType;
499 	HPT_U8 InterruptLevel;
500 	HPT_U8 NumBuses;
501 	HPT_U8 ChipFlags;
502 	HPT_U8 szProductID[MAX_NAME_LENGTH];
503 	HPT_U8 szVendorID[MAX_NAME_LENGTH];
504 	HPT_U32 GroupId;
505 	HPT_U8  pci_tree;
506 	HPT_U8  pci_bus;
507 	HPT_U8  pci_device;
508 	HPT_U8  pci_function;
509 	HPT_U32 ExFlags;
510 	HPT_U8  IOPModel[32];
511 	HPT_U32 SDRAMSize;
512 	HPT_U8  BatteryInstalled;
513 	HPT_U8  BatteryStatus;
514 	HPT_U16 BatteryVoltage;
515 	HPT_U32 BatteryBackupTime;
516 	HPT_U32 FirmwareVersion;
517 	HPT_U8  SerialNumber[32];
518 	HPT_U8  BatteryMBInstalled;
519 	HPT_U8  BatteryTemperature;
520 	signed char CPUTemperature;
521 	signed char BoardTemperature;
522 	HPT_U16 FanSpeed;
523 	HPT_U16 Power12v;
524 	HPT_U16 Power5v;
525 	HPT_U16 Power3p3v;
526 	HPT_U16 Power2p5v;
527 	HPT_U16 Power1p8v;
528 	HPT_U16 Core1p8v;
529 	HPT_U16 Core1p2v;
530 	HPT_U16 DDR1p8v;
531 	HPT_U16 DDR1p8vRef;
532 	HPT_U16 Core1p0v;
533 	HPT_U16 Fan2Speed;
534 	HPT_U16 Power1p0v;
535 	HPT_U16 Power1p5v;
536 	HPT_U8  SASAddress[8];
537 	HPT_U8  reserve[48];
538 }
539 CONTROLLER_INFO_V3, *PCONTROLLER_INFO_V3;
540 typedef char check_CONTROLLER_INFO_V3[sizeof(CONTROLLER_INFO_V3)==256? 1:-1];
541 #endif
542 /*
543  * Channel information.
544  */
545 typedef struct _CHANNEL_INFO {
546 	HPT_U32         IoPort;         /* IDE Base Port Address */
547 	HPT_U32         ControlPort;    /* IDE Control Port Address */
548 
549 	DEVICEID    Devices[2];         /* device connected to this channel */
550 
551 } CHANNEL_INFO, *PCHANNEL_INFO;
552 
553 typedef struct _CHANNEL_INFO_V2 {
554 	HPT_U32         IoPort;         /* IDE Base Port Address */
555 	HPT_U32         ControlPort;    /* IDE Control Port Address */
556 
557 	DEVICEID        Devices[2+13];    /* device connected to this channel, PMPort max=15 */
558 } CHANNEL_INFO_V2, *PCHANNEL_INFO_V2;
559 
560 typedef struct _ENCLOSURE_INFO {
561 	HPT_U8  EnclosureType;
562 	HPT_U8  NumberOfPhys;
563 	HPT_U8  AttachedTo;
564 	HPT_U8  Status;
565 	HPT_U8  VendorId[8];
566 	HPT_U8  ProductId[16];
567 	HPT_U8  ProductRevisionLevel[4];
568 	HPT_U32 PortPhyMap;
569 	HPT_U32 reserve[55];
570 } ENCLOSURE_INFO, *PENCLOSURE_INFO;
571 
572 
573 typedef struct _SES_ELEMENT_STATUS {
574 	HPT_U8   ElementType;
575 	HPT_U8   ElementOverallIndex;
576 	HPT_U8   ElementStatus;
577 	HPT_U8   Reserved;
578 	HPT_U32 ElementValue;
579 	HPT_U8   ElementDescriptor[32];
580 }SES_ELEMENT_STATUS,*PSES_ELEMENT_STATUS;
581 
582 #define MAX_ELEMENT_COUNT  80
583 /* Element Type */
584 #define SES_TYPE_UNSPECIFIED         0x00
585 #define SES_TYPE_DEVICE              0x01
586 #define SES_TYPE_POWER_SUPPLY        0x02
587 #define SES_TYPE_FAN                 0x03
588 #define SES_TYPE_TEMPERATURE_SENSOR  0x04
589 #define SES_TYPE_DOOR_LOCK           0x05
590 #define SES_TYPE_SPEAKER             0x06
591 #define SES_TYPE_ES_CONTROLLER       0x07
592 #define SES_TYPE_SCC_CONTROLLER      0x08
593 #define SES_TYPE_NONVOLATILE_CACHE   0x09
594 #define SES_TYPE_UPS                 0x0B
595 #define SES_TYPE_DISPLAY             0x0C
596 #define SES_TYPE_KEYPAD              0x0D
597 #define SES_TYPE_ENCLOSURE           0x0E
598 #define SES_TYPE_SCSI_TRANSCEIVER    0x0F
599 #define SES_TYPE_LANGUAGE            0x10
600 #define SES_TYPE_COMM_PORT           0x11
601 #define SES_TYPE_VOLTAGE_SENSOR      0x12
602 #define SES_TYPE_CURRENT_SENSOR      0x13
603 #define SES_TYPE_SCSI_TARGET_PORT    0x14
604 #define SES_TYPE_SCSI_INITIATOR_PORT 0x15
605 #define SES_TYPE_SIMPLE_SUBENCLOSURE 0x16
606 #define SES_TYPE_ARRAY_DEVICE        0x17
607 #define SES_TYPE_VENDOR_SPECIFIC     0x80
608 
609 /* Element Status */
610 
611 #define	SES_STATUS_UNSUPPORTED   		0x00
612 #define	SES_STATUS_OK					0x01
613 #define	SES_STATUS_CRITICAL			0x02
614 #define	SES_STATUS_NONCRITICAL 		0x03
615 #define	SES_STATUS_UNRECOVERABLE	0x04
616 #define	SES_STATUS_NOTINSTALLED		0x05
617 #define	SES_STATUS_UNKNOWN			0x06
618 #define	SES_STATUS_NOTAVAILABLE		0x07
619 #define	SES_STATUS_RESERVED			0x08
620 
621 
622 typedef struct _ENCLOSURE_INFO_V2 {
623 	HPT_U8  EnclosureType;
624 	HPT_U8  NumberOfPhys;
625 	HPT_U8  AttachedTo;
626 	HPT_U8  Status;
627 	HPT_U8  VendorId[8];
628 	HPT_U8  ProductId[16];
629 	HPT_U8  ProductRevisionLevel[4];
630 	HPT_U32 PortPhyMap;
631 	SES_ELEMENT_STATUS ElementStatus[MAX_ELEMENT_COUNT];
632 } ENCLOSURE_INFO_V2, *PENCLOSURE_INFO_V2;
633 
634 typedef struct _ENCLOSURE_INFO_V3 {
635 	HPT_U8  EnclosureType;
636 	HPT_U8  NumberOfPhys;
637 	HPT_U8  AttachedTo;
638 	HPT_U8  Status;
639 	HPT_U8  VendorId[8];
640 	HPT_U8  ProductId[16];
641 	HPT_U8  ProductRevisionLevel[4];
642 	HPT_U32 PortPhyMap;
643 	HPT_U32	UnitId;	/*272x card has two Cores, unitId is used to distinguish them */
644 	HPT_U32 reserved[32];
645 	SES_ELEMENT_STATUS ElementStatus[MAX_ELEMENT_COUNT];
646 } ENCLOSURE_INFO_V3, *PENCLOSURE_INFO_V3;
647 
648 typedef struct _ENCLOSURE_INFO_V4 {
649 	HPT_U8  EnclosureType;
650 	HPT_U8  NumberOfPhys;
651 	HPT_U8  AttachedTo;
652 	HPT_U8  Status;
653 	HPT_U8  VendorId[8];
654 	HPT_U8  ProductId[16];
655 	HPT_U8  ProductRevisionLevel[4];
656 	HPT_U32 PortPhyMap;
657 	HPT_U32	UnitId;	/*272x card has two Cores, unitId is used to distinguish them */
658 	HPT_U32 ElementCount;
659 	HPT_U32 reserved[32];
660 } ENCLOSURE_INFO_V4, *PENCLOSURE_INFO_V4;
661 
662 #define ENCLOSURE_STATUS_OFFLINE 1
663 
664 #define ENCLOSURE_TYPE_INTERNAL 0
665 #define ENCLOSURE_TYPE_SMP      1
666 #define ENCLOSURE_TYPE_PM       2
667 
668 #ifndef __KERNEL__
669 /*
670  * time represented in HPT_U32 format
671  */
672 typedef struct _TIME_RECORD {
673    HPT_U32        seconds:6;      /* 0 - 59 */
674    HPT_U32        minutes:6;      /* 0 - 59 */
675    HPT_U32        month:4;        /* 1 - 12 */
676    HPT_U32        hours:6;        /* 0 - 59 */
677    HPT_U32        day:5;          /* 1 - 31 */
678    HPT_U32        year:5;         /* 0=2000, 31=2031 */
679 } TIME_RECORD;
680 #endif
681 
682 /*
683  * Array information.
684  */
685 typedef struct _HPT_ARRAY_INFO {
686 	HPT_U8      Name[MAX_ARRAYNAME_LEN];/* array name */
687 	HPT_U8      Description[64];        /* array description */
688 	HPT_U8      CreateManager[16];      /* who created it */
689 	TIME_RECORD CreateTime;             /* when created it */
690 
691 	HPT_U8      ArrayType;              /* array type */
692 	HPT_U8      BlockSizeShift;         /* stripe size */
693 	HPT_U8      nDisk;                  /* member count: Number of ID in Members[] */
694 	HPT_U8      SubArrayType;
695 
696 	HPT_U32     Flags;                  /* working flags, see ARRAY_FLAG_XXX */
697 	HPT_U32     Members[MAX_ARRAY_MEMBERS_V1];  /* member array/disks */
698 
699 	/*
700 	 * rebuilding progress, xx.xx% = sprintf(s, "%.2f%%", RebuildingProgress/100.0);
701 	 * only valid if rebuilding is done by driver code.
702 	 * Member Flags will have ARRAY_FLAG_REBUILDING set at this case.
703 	 * Verify operation use same fields below, the only difference is
704 	 * ARRAY_FLAG_VERIFYING is set.
705 	 */
706 	HPT_U32     RebuildingProgress;
707 	HPT_U32     RebuiltSectors; /* rebuilding point (LBA) for single member */
708 
709 } HPT_ARRAY_INFO, *PHPT_ARRAY_INFO;
710 
711 #if HPT_INTERFACE_VERSION>=0x01010000
712 typedef struct _HPT_ARRAY_INFO_V2 {
713 	HPT_U8      Name[MAX_ARRAYNAME_LEN];/* array name */
714 	HPT_U8      Description[64];        /* array description */
715 	HPT_U8      CreateManager[16];      /* who created it */
716 	TIME_RECORD CreateTime;             /* when created it */
717 
718 	HPT_U8      ArrayType;              /* array type */
719 	HPT_U8      BlockSizeShift;         /* stripe size */
720 	HPT_U8      nDisk;                  /* member count: Number of ID in Members[] */
721 	HPT_U8      SubArrayType;
722 
723 	HPT_U32     Flags;                  /* working flags, see ARRAY_FLAG_XXX */
724 	HPT_U32     Members[MAX_ARRAY_MEMBERS_V2];  /* member array/disks */
725 
726 	HPT_U32     RebuildingProgress;
727 	HPT_U64     RebuiltSectors; /* rebuilding point (LBA) for single member */
728 
729 	HPT_U32     reserve4[4];
730 } HPT_ARRAY_INFO_V2, *PHPT_ARRAY_INFO_V2;
731 #endif
732 
733 #if HPT_INTERFACE_VERSION>=0x01020000
734 typedef struct _HPT_ARRAY_INFO_V3 {
735 	HPT_U8      Name[MAX_ARRAYNAME_LEN];/* array name */
736 	HPT_U8      Description[64];        /* array description */
737 	HPT_U8      CreateManager[16];      /* who created it */
738 	TIME_RECORD CreateTime;             /* when created it */
739 
740 	HPT_U8      ArrayType;              /* array type */
741 	HPT_U8      BlockSizeShift;         /* stripe size */
742 	HPT_U8      nDisk;                  /* member count: Number of ID in Members[] */
743 	HPT_U8      SubArrayType;
744 
745 	HPT_U32     Flags;                  /* working flags, see ARRAY_FLAG_XXX */
746 	HPT_U32     Members[MAX_ARRAY_MEMBERS_V2];  /* member array/disks */
747 
748 	HPT_U32     RebuildingProgress;
749 	HPT_U64     RebuiltSectors;         /* rebuilding point (LBA) for single member */
750 
751 	DEVICEID    TransformSource;
752 	DEVICEID    TransformTarget;        /* destination device ID */
753 	HPT_U32     TransformingProgress;
754 	HPT_U32     Signature;              /* persistent identification*/
755 #if MAX_ARRAY_MEMBERS_V2==16
756 	HPT_U16     Critical_Members;       /* bit mask of critical members */
757 	HPT_U16     reserve2;
758 	HPT_U32     reserve;
759 #else
760 	HPT_U32     Critical_Members;
761 	HPT_U32     reserve;
762 #endif
763 } HPT_ARRAY_INFO_V3, *PHPT_ARRAY_INFO_V3;
764 #endif
765 
766 #if HPT_INTERFACE_VERSION>=0x02000001
767 typedef struct _HPT_ARRAY_INFO_V4 {
768 	HPT_U8      Name[MAX_ARRAYNAME_LEN];/* array name */
769 	HPT_U8      Description[64];        /* array description */
770 	HPT_U8      CreateManager[16];      /* who created it */
771 	TIME_RECORD CreateTime;             /* when created it */
772 
773 	HPT_U8      ArrayType;              /* array type */
774 	HPT_U8      BlockSizeShift;         /* stripe size */
775 	HPT_U8      nDisk;                  /* member count: Number of ID in Members[] */
776 	HPT_U8      SubArrayType;
777 
778 	HPT_U32     Flags;                  /* working flags, see ARRAY_FLAG_XXX */
779 
780 	HPT_U32     RebuildingProgress;
781 	HPT_U64     RebuiltSectors; /* rebuilding point (LBA) for single member */
782 
783 	DEVICEID    TransformSource;
784 	DEVICEID    TransformTarget;   /* destination device ID */
785 	HPT_U32     TransformingProgress;
786 	HPT_U32     Signature;          /* persistent identification*/
787 	HPT_U8       SectorSizeShift; /*sector size = 512B<<SectorSizeShift*/
788 	HPT_U8       reserved2[7];
789 	HPT_U64     Critical_Members;
790 	HPT_U32     Members[MAX_ARRAY_MEMBERS_V3];  /* member array/disks */
791 } HPT_ARRAY_INFO_V4, *PHPT_ARRAY_INFO_V4;
792 #endif
793 
794 
795 /*
796  * ATA/ATAPI Device identify data without the Reserved4.
797  */
798 typedef struct _IDENTIFY_DATA2 {
799 	HPT_U16 GeneralConfiguration;
800 	HPT_U16 NumberOfCylinders;
801 	HPT_U16 Reserved1;
802 	HPT_U16 NumberOfHeads;
803 	HPT_U16 UnformattedBytesPerTrack;
804 	HPT_U16 UnformattedBytesPerSector;
805 	HPT_U8  SasAddress[8];
806 	HPT_U16 SerialNumber[10];
807 	HPT_U16 BufferType;
808 	HPT_U16 BufferSectorSize;
809 	HPT_U16 NumberOfEccBytes;
810 	HPT_U16 FirmwareRevision[4];
811 	HPT_U16 ModelNumber[20];
812 	HPT_U8  MaximumBlockTransfer;
813 	HPT_U8  VendorUnique2;
814 	HPT_U16 DoubleWordIo;
815 	HPT_U16 Capabilities;
816 	HPT_U16 Reserved2;
817 	HPT_U8  VendorUnique3;
818 	HPT_U8  PioCycleTimingMode;
819 	HPT_U8  VendorUnique4;
820 	HPT_U8  DmaCycleTimingMode;
821 	HPT_U16 TranslationFieldsValid;
822 	HPT_U16 NumberOfCurrentCylinders;
823 	HPT_U16 NumberOfCurrentHeads;
824 	HPT_U16 CurrentSectorsPerTrack;
825 	HPT_U32 CurrentSectorCapacity; /*word58,59  the value indecate the logical sector size. */
826 	HPT_U16 CurrentMultiSectorSetting;
827 	HPT_U32 UserAddressableSectors;
828 	HPT_U8  SingleWordDMASupport;
829 	HPT_U8  SingleWordDMAActive;
830 	HPT_U8  MultiWordDMASupport;
831 	HPT_U8  MultiWordDMAActive;
832 	HPT_U8  AdvancedPIOModes;
833 	HPT_U8  Reserved4;
834 	HPT_U16 MinimumMWXferCycleTime;
835 	HPT_U16 RecommendedMWXferCycleTime;
836 	HPT_U16 MinimumPIOCycleTime;
837 	HPT_U16 MinimumPIOCycleTimeIORDY;
838 	HPT_U16 Reserved5[2];
839 	HPT_U16 ReleaseTimeOverlapped;
840 	HPT_U16 ReleaseTimeServiceCommand;
841 	HPT_U16 MajorRevision;
842 	HPT_U16 MinorRevision;
843 } __attribute__((packed)) IDENTIFY_DATA2, *PIDENTIFY_DATA2;
844 
845 /*
846  * physical device information.
847  * IdentifyData.ModelNumber[] is HPT_U8-swapped from the original identify data.
848  */
849 typedef struct _DEVICE_INFO {
850 	HPT_U8   ControllerId;          /* controller id */
851 	HPT_U8   PathId;                /* bus */
852 	HPT_U8   TargetId;              /* id */
853 	HPT_U8   DeviceModeSetting;     /* Current Data Transfer mode: 0-4 PIO 0-4 */
854 									/* 5-7 MW DMA0-2, 8-13 UDMA0-5             */
855 	HPT_U8   DeviceType;            /* device type */
856 	HPT_U8   UsableMode;            /* highest usable mode */
857 
858 #ifdef __BIG_ENDIAN_BITFIELD
859 	HPT_U8   NCQEnabled: 1;
860 	HPT_U8   NCQSupported: 1;
861 	HPT_U8   TCQEnabled: 1;
862 	HPT_U8   TCQSupported: 1;
863 	HPT_U8   WriteCacheEnabled: 1;
864 	HPT_U8   WriteCacheSupported: 1;
865 	HPT_U8   ReadAheadEnabled: 1;
866 	HPT_U8   ReadAheadSupported: 1;
867 	HPT_U8   reserved6: 6;
868 	HPT_U8   SpinUpMode: 2;
869 #else
870 	HPT_U8   ReadAheadSupported: 1;
871 	HPT_U8   ReadAheadEnabled: 1;
872 	HPT_U8   WriteCacheSupported: 1;
873 	HPT_U8   WriteCacheEnabled: 1;
874 	HPT_U8   TCQSupported: 1;
875 	HPT_U8   TCQEnabled: 1;
876 	HPT_U8   NCQSupported: 1;
877 	HPT_U8   NCQEnabled: 1;
878 	HPT_U8   SpinUpMode: 2;
879 	HPT_U8   reserved6: 6;
880 #endif
881 
882 	HPT_U32     Flags;              /* working flags, see DEVICE_FLAG_XXX */
883 
884 	IDENTIFY_DATA2 IdentifyData;    /* Identify Data of this device */
885 
886 }
887 __attribute__((packed)) DEVICE_INFO, *PDEVICE_INFO;
888 
889 #if HPT_INTERFACE_VERSION>=0x01020000
890 #define MAX_PARENTS_PER_DISK    8
891 /*
892  * physical device information.
893  * IdentifyData.ModelNumber[] is HPT_U8-swapped from the original identify data.
894  */
895 typedef struct _DEVICE_INFO_V2 {
896 	HPT_U8   ControllerId;          /* controller id */
897 	HPT_U8   PathId;                /* bus */
898 	HPT_U8   TargetId;              /* id */
899 	HPT_U8   DeviceModeSetting;     /* Current Data Transfer mode: 0-4 PIO 0-4 */
900 									/* 5-7 MW DMA0-2, 8-13 UDMA0-5             */
901 	HPT_U8   DeviceType;            /* device type */
902 	HPT_U8   UsableMode;            /* highest usable mode */
903 
904 #ifdef __BIG_ENDIAN_BITFIELD
905 	HPT_U8   NCQEnabled: 1;
906 	HPT_U8   NCQSupported: 1;
907 	HPT_U8   TCQEnabled: 1;
908 	HPT_U8   TCQSupported: 1;
909 	HPT_U8   WriteCacheEnabled: 1;
910 	HPT_U8   WriteCacheSupported: 1;
911 	HPT_U8   ReadAheadEnabled: 1;
912 	HPT_U8   ReadAheadSupported: 1;
913 	HPT_U8   reserved6: 6;
914 	HPT_U8   SpinUpMode: 2;
915 #else
916 	HPT_U8   ReadAheadSupported: 1;
917 	HPT_U8   ReadAheadEnabled: 1;
918 	HPT_U8   WriteCacheSupported: 1;
919 	HPT_U8   WriteCacheEnabled: 1;
920 	HPT_U8   TCQSupported: 1;
921 	HPT_U8   TCQEnabled: 1;
922 	HPT_U8   NCQSupported: 1;
923 	HPT_U8   NCQEnabled: 1;
924 	HPT_U8   SpinUpMode: 2;
925 	HPT_U8   reserved6: 6;
926 #endif
927 
928 	HPT_U32     Flags;              /* working flags, see DEVICE_FLAG_XXX */
929 
930 	IDENTIFY_DATA2 IdentifyData;    /* Identify Data of this device */
931 
932 	HPT_U64 TotalFree;
933 	HPT_U64 MaxFree;
934 	HPT_U64 BadSectors;
935 	DEVICEID ParentArrays[MAX_PARENTS_PER_DISK];
936 
937 }
938 __attribute__((packed)) DEVICE_INFO_V2, *PDEVICE_INFO_V2, DEVICE_INFO_V3, *PDEVICE_INFO_V3;
939 
940 /*
941  * HPT601 information
942  */
943 #endif
944 /*
945  * HPT601 information
946  */
947 #define HPT601_INFO_DEVICEID      1
948 #define HPT601_INFO_TEMPERATURE   2
949 #define HPT601_INFO_FANSTATUS     4
950 #define HPT601_INFO_BEEPERCONTROL 8
951 #define HPT601_INFO_LED1CONTROL   0x10
952 #define HPT601_INFO_LED2CONTROL   0x20
953 #define HPT601_INFO_POWERSTATUS   0x40
954 
955 typedef struct _HPT601_INFO_ {
956 	HPT_U16 ValidFields;        /* mark valid fields below */
957 	HPT_U16 DeviceId;           /* 0x5A3E */
958 	HPT_U16 Temperature;        /* Read: temperature sensor value. Write: temperature limit */
959 	HPT_U16 FanStatus;          /* Fan status */
960 	HPT_U16 BeeperControl;      /* bit4: beeper control bit. bit0-3: frequency bits */
961 	HPT_U16 LED1Control;        /* bit4: twinkling control bit. bit0-3: frequency bits */
962 	HPT_U16 LED2Control;        /* bit4: twinkling control bit. bit0-3: frequency bits */
963 	HPT_U16 PowerStatus;        /* 1: has power 2: no power */
964 } HPT601_INFO, *PHPT601_INFO;
965 
966 #if HPT_INTERFACE_VERSION>=0x01010000
967 #ifndef __KERNEL__
968 /* cache policy for each vdev, copied from ldm.h */
969 #define CACHE_POLICY_NONE 0
970 #define CACHE_POLICY_WRITE_THROUGH 1
971 #define CACHE_POLICY_WRITE_BACK 2
972 
973 #endif
974 #endif
975 /*
976  * Logical device information.
977  * Union of ArrayInfo and DeviceInfo.
978  * Common properties will be put in logical device information.
979  */
980 typedef struct _LOGICAL_DEVICE_INFO {
981 	HPT_U8      Type;                   /* LDT_ARRAY or LDT_DEVICE */
982 	HPT_U8      reserved[3];
983 
984 	HPT_U32     Capacity;               /* array capacity */
985 	DEVICEID    ParentArray;
986 
987 	union {
988 		HPT_ARRAY_INFO array;
989 		DEVICE_INFO device;
990 	} __attribute__((packed)) u;
991 
992 } __attribute__((packed)) LOGICAL_DEVICE_INFO, *PLOGICAL_DEVICE_INFO;
993 
994 #if HPT_INTERFACE_VERSION>=0x01010000
995 typedef struct _LOGICAL_DEVICE_INFO_V2 {
996 	HPT_U8      Type;                   /* LDT_ARRAY or LDT_DEVICE */
997 	HPT_U8      reserved[3];
998 
999 	HPT_U64     Capacity;               /* array capacity */
1000 	DEVICEID    ParentArray;            /* for physical device, Please don't use this field.
1001 										 * use ParentArrays field in DEVICE_INFO_V2
1002 										 */
1003 
1004 	union {
1005 		HPT_ARRAY_INFO_V2 array;
1006 		DEVICE_INFO device;
1007 	} __attribute__((packed)) u;
1008 
1009 } __attribute__((packed)) LOGICAL_DEVICE_INFO_V2, *PLOGICAL_DEVICE_INFO_V2;
1010 #endif
1011 
1012 #if HPT_INTERFACE_VERSION>=0x01020000
1013 #define INVALID_TARGET_ID   0xFF
1014 #define INVALID_BUS_ID      0xFF
1015 typedef struct _LOGICAL_DEVICE_INFO_V3 {
1016 	HPT_U8      Type;                   /* LDT_ARRAY or LDT_DEVICE */
1017 	HPT_U8      CachePolicy;            /* refer to CACHE_POLICY_xxx */
1018 	HPT_U8      VBusId;                 /* vbus sequence in vbus_list */
1019 	HPT_U8      TargetId;               /* OS target id. Value 0xFF is invalid */
1020 										/* OS disk name: HPT DISK $VBusId_$TargetId */
1021 	HPT_U64     Capacity;               /* array capacity */
1022 	DEVICEID    ParentArray;            /* for physical device, don't use this field.
1023 										 * use ParentArrays field in DEVICE_INFO_V2 instead.
1024 										 */
1025 	HPT_U32     TotalIOs;
1026 	HPT_U32     TobalMBs;
1027 	HPT_U32     IOPerSec;
1028 	HPT_U32     MBPerSec;
1029 
1030 	union {
1031 		HPT_ARRAY_INFO_V3 array;
1032 		DEVICE_INFO_V2 device;
1033 	} __attribute__((packed)) u;
1034 
1035 }
1036 __attribute__((packed)) LOGICAL_DEVICE_INFO_V3, *PLOGICAL_DEVICE_INFO_V3;
1037 #endif
1038 
1039 #if HPT_INTERFACE_VERSION>=0x02000001
1040 typedef struct _LOGICAL_DEVICE_INFO_V4 {
1041 	HPT_U32    dwSize;
1042 	HPT_U8      revision;
1043 	HPT_U8      reserved[7];
1044 
1045 	HPT_U8      Type;                   /* LDT_ARRAY or LDT_DEVICE */
1046 	HPT_U8      CachePolicy;            /* refer to CACHE_POLICY_xxx */
1047 	HPT_U8      VBusId;                 /* vbus sequence in vbus_list */
1048 	HPT_U8      TargetId;               /* OS target id. Value 0xFF is invalid */
1049 										/* OS disk name: HPT DISK $VBusId_$TargetId */
1050 	HPT_U64     Capacity;               /* array capacity */
1051 	DEVICEID    ParentArray;            /* for physical device, don't use this field.
1052 										 * use ParentArrays field in DEVICE_INFO_V2 instead.
1053 										 */
1054 	HPT_U32     TotalIOs;
1055 	HPT_U32     TobalMBs;
1056 	HPT_U32     IOPerSec;
1057 	HPT_U32     MBPerSec;
1058 
1059 	union {
1060 		HPT_ARRAY_INFO_V4 array;
1061 		DEVICE_INFO_V3 device;
1062 	} __attribute__((packed)) u;
1063 }
1064 __attribute__((packed)) LOGICAL_DEVICE_INFO_V4, *PLOGICAL_DEVICE_INFO_V4;
1065 
1066 /*LOGICAL_DEVICE_INFO_V4 max revision number*/
1067 #define LOGICAL_DEVICE_INFO_V4_REVISION 0
1068 /*If new revision was defined please check evey revision size*/
1069 #define LOGICAL_DEVICE_INFO_V4_R0_SIZE (sizeof(LOGICAL_DEVICE_INFO_V4))
1070 #endif
1071 
1072 /*
1073  * ALTERABLE_ARRAY_INFO and ALTERABLE_DEVICE_INFO, used in set_array_info()
1074  * and set_device_info().
1075  * When set_xxx_info() is called, the ValidFields member indicates which
1076  * fields in the structure are valid.
1077  */
1078 /* field masks */
1079 #define AAIF_NAME           1
1080 #define AAIF_DESCRIPTION    2
1081 
1082 #define ADIF_MODE           1
1083 #define ADIF_TCQ            2
1084 #define ADIF_NCQ            4
1085 #define ADIF_WRITE_CACHE    8
1086 #define ADIF_READ_AHEAD     0x10
1087 #define ADIF_SPIN_UP_MODE   0x20
1088 #define ADIF_SET_BAD        0x40
1089 
1090 typedef struct _ALTERABLE_ARRAY_INFO {
1091 	HPT_U32   ValidFields;              /* mark valid fields below */
1092 	HPT_U8  Name[MAX_ARRAYNAME_LEN];    /* array name */
1093 	HPT_U8  Description[64];            /* array description */
1094 }__attribute__((packed))ALTERABLE_ARRAY_INFO, *PALTERABLE_ARRAY_INFO;
1095 
1096 typedef struct _ALTERABLE_DEVICE_INFO {
1097 	HPT_U32   ValidFields;              /* mark valid fields below */
1098 	HPT_U8   DeviceModeSetting;         /* 0-4 PIO 0-4, 5-7 MW DMA0-2, 8-13 UDMA0-5 */
1099 }__attribute__((packed))ALTERABLE_DEVICE_INFO, *PALTERABLE_DEVICE_INFO;
1100 
1101 typedef struct _ALTERABLE_DEVICE_INFO_V2 {
1102 	HPT_U32   ValidFields;              /* mark valid fields below */
1103 	HPT_U8   DeviceModeSetting;         /* 0-4 PIO 0-4, 5-7 MW DMA0-2, 8-13 UDMA0-5 */
1104 	HPT_U8   TCQEnabled;
1105 	HPT_U8   NCQEnabled;
1106 	HPT_U8   WriteCacheEnabled;
1107 	HPT_U8   ReadAheadEnabled;
1108 	HPT_U8   SpinUpMode;
1109 	HPT_U8   SetBadSector;
1110 	HPT_U8   reserve[1];
1111 	HPT_U32  reserve2[13]; /* pad to 64 bytes */
1112 }__attribute__((packed))ALTERABLE_DEVICE_INFO_V2, *PALTERABLE_DEVICE_INFO_V2;
1113 
1114 #if HPT_INTERFACE_VERSION>=0x01020000
1115 
1116 #define TARGET_TYPE_DEVICE  0
1117 #define TARGET_TYPE_ARRAY   1
1118 
1119 
1120 #define AIT_NAME            0
1121 #define AIT_DESCRIPTION     1
1122 #define AIT_CACHE_POLICY    2
1123 
1124 
1125 #define DIT_MODE        0
1126 #define DIT_READ_AHEAD  1
1127 #define DIT_WRITE_CACHE 2
1128 #define DIT_TCQ         3
1129 #define DIT_NCQ         4
1130 #define DIT_IDENTIFY    5
1131 
1132 #define DISK_CACHE_POLICY_UNCHANGE 0
1133 #define DISK_CACHE_POLICY_ENABLE 1
1134 #define DISK_CACHE_POLICY_DISABLE 2
1135 
1136 /* param type is determined by target_type and info_type*/
1137 typedef struct _SET_DEV_INFO
1138 {
1139 	HPT_U8 target_type;
1140 	HPT_U8 infor_type;
1141 	HPT_U16 param_length;
1142 	#define SET_VDEV_INFO_param(p) ((HPT_U8 *)(p)+sizeof(SET_VDEV_INFO))
1143 	/* HPT_U8 param[0]; */
1144 } SET_VDEV_INFO, * PSET_VDEV_INFO;
1145 
1146 typedef HPT_U8 PARAM_ARRAY_NAME[MAX_ARRAYNAME_LEN] ;
1147 typedef HPT_U8 PARAM_ARRAY_DES[64];
1148 typedef HPT_U8 PARAM_DEVICE_MODE, PARAM_TCQ, PARAM_NCQ, PARAM_READ_AHEAD, PARAM_WRITE_CACHE, PARAM_CACHE_POLICY;
1149 
1150 #endif
1151 
1152 /*
1153  * CREATE_ARRAY_PARAMS
1154  *  Param structure used to create an array.
1155  */
1156 typedef struct _CREATE_ARRAY_PARAMS {
1157 	HPT_U8 ArrayType;                   /* 1-level array type */
1158 	HPT_U8 nDisk;                       /* number of elements in Members[] array */
1159 	HPT_U8 BlockSizeShift;              /* Stripe size if ArrayType==AT_RAID0 / AT_RAID5 */
1160 	HPT_U8 CreateFlags;                 /* See CAF_xxx */
1161 
1162 	HPT_U8 ArrayName[MAX_ARRAYNAME_LEN];/* Array name */
1163 	HPT_U8      Description[64];        /* array description */
1164 	HPT_U8      CreateManager[16];      /* who created it */
1165 	TIME_RECORD CreateTime;             /* when created it */
1166 
1167 	HPT_U32 Members[MAX_ARRAY_MEMBERS_V1];/* ID of array members, a member can be an array */
1168 
1169 } CREATE_ARRAY_PARAMS, *PCREATE_ARRAY_PARAMS;
1170 
1171 #if HPT_INTERFACE_VERSION>=0x01010000
1172 typedef struct _CREATE_ARRAY_PARAMS_V2 {
1173 	HPT_U8 ArrayType;                   /* 1-level array type */
1174 	HPT_U8 nDisk;                       /* number of elements in Members[] array */
1175 	HPT_U8 BlockSizeShift;              /* Stripe size if ArrayType==AT_RAID0 / AT_RAID5 */
1176 	HPT_U8 CreateFlags;                 /* See CAF_xxx */
1177 
1178 	HPT_U8 ArrayName[MAX_ARRAYNAME_LEN];/* Array name */
1179 	HPT_U8 Description[64];             /* array description */
1180 	HPT_U8 CreateManager[16];           /* who created it */
1181 	TIME_RECORD CreateTime;             /* when created it */
1182 	HPT_U64 Capacity;
1183 
1184 	HPT_U32 Members[MAX_ARRAY_MEMBERS_V2];/* ID of array members, a member can be an array */
1185 
1186 } CREATE_ARRAY_PARAMS_V2, *PCREATE_ARRAY_PARAMS_V2;
1187 #endif
1188 
1189 #if HPT_INTERFACE_VERSION>=0x02000001
1190 typedef struct _CREATE_ARRAY_PARAMS_V3 {
1191 	HPT_U32  dwSize;
1192 	HPT_U8 revision;			/*CREATE_ARRAY_PARAMS_V3_REVISION*/
1193 	HPT_U8 diskCachePolicy;  /*unchange:0 enable:1 disable:2*/
1194 	HPT_U8 reserved[4];
1195 	HPT_U8 subDisks;            /* RAIDn0 sub array */
1196 	HPT_U8 SectorSizeShift;     /*sector size = 512B<<SectorSizeShift*/
1197 	HPT_U8 ArrayType;                   /* 1-level array type */
1198 	HPT_U8 nDisk;                       /* number of elements in Members[] array */
1199 	HPT_U8 BlockSizeShift;              /* Stripe size if ArrayType==AT_RAID0 / AT_RAID5 */
1200 	HPT_U8 CreateFlags;                 /* See CAF_xxx */
1201 
1202 	HPT_U8 ArrayName[MAX_ARRAYNAME_LEN];/* Array name */
1203 	HPT_U8 Description[64];     /* array description */
1204 	HPT_U8 CreateManager[16];       /* who created it */
1205 	TIME_RECORD CreateTime;             /* when created it */
1206 	HPT_U64 Capacity;
1207 
1208 	HPT_U32 Members[MAX_ARRAY_MEMBERS_V3];/* ID of array members, a member can be an array */
1209 } CREATE_ARRAY_PARAMS_V3, *PCREATE_ARRAY_PARAMS_V3;
1210 
1211 /*CREATE_ARRAY_PARAMS_V3 current max revision*/
1212 #define CREATE_ARRAY_PARAMS_V3_REVISION 0
1213 /*If new revision defined please check evey revision size*/
1214 #define CREATE_ARRAY_PARAMS_V3_R0_SIZE (sizeof(CREATE_ARRAY_PARAMS_V3))
1215 #endif
1216 
1217 #if HPT_INTERFACE_VERSION < 0x01020000
1218 /*
1219  * Flags used for creating an RAID 1 array
1220  *
1221  * CAF_CREATE_AND_DUPLICATE
1222  *    Copy source disk contents to target for RAID 1. If user choose "create and duplicate"
1223  *    to create an array, GUI will call CreateArray() with this flag set. Then GUI should
1224  *    call hpt_get_device_info() with the returned array ID and check returned flags to
1225  *    see if ARRAY_FLAG_REBUILDING is set. If not set, driver does not support rebuilding
1226  *    and GUI must do duplication itself.
1227  * CAF_DUPLICATE_MUST_DONE
1228  *    If the duplication is aborted or fails, do not create the array.
1229  */
1230 #define CAF_CREATE_AND_DUPLICATE 1
1231 #define CAF_DUPLICATE_MUST_DONE  2
1232 #define CAF_CREATE_AS_RAID15     4
1233 /*
1234  * Flags used for creating an RAID 5 array
1235  */
1236 #define CAF_CREATE_R5_NO_BUILD     1
1237 #define CAF_CREATE_R5_ZERO_INIT    2
1238 #define CAF_CREATE_R5_BUILD_PARITY 4
1239 
1240 #else
1241 /*
1242  * Flags used for creating
1243  */
1244 #define CAF_FOREGROUND_INITIALIZE   1
1245 #define CAF_BACKGROUND_INITIALIZE   2
1246 #define CAF_CREATE_R5_WRITE_BACK    (CACHE_POLICY_WRITE_BACK<<CAF_CACHE_POLICY_SHIFT)
1247 
1248 
1249 #define CAF_CACHE_POLICY_MASK       0x1C
1250 #define CAF_CACHE_POLICY_SHIFT      2
1251 
1252 #endif
1253 
1254 #define CAF_KEEP_DATA_ALWAYS     0x80
1255 
1256 /* Flags used for deleting an array
1257  *
1258  * DAF_KEEP_DATA_IF_POSSIBLE
1259  *    If this flag is set, deleting a RAID 1 array will not destroy the data on both disks.
1260  *    Deleting a JBOD should keep partitions on first disk ( not implement now ).
1261  *    Deleting a RAID 0/1 should result as two RAID 0 array ( not implement now ).
1262  */
1263 #define DAF_KEEP_DATA_IF_POSSIBLE 1
1264 #define DAF_KEEP_DATA_ALWAYS      2
1265 
1266 /*
1267  * event types
1268  */
1269 #define ET_DEVICE_REMOVED   1   /* device removed */
1270 #define ET_DEVICE_PLUGGED   2   /* device plugged */
1271 #define ET_DEVICE_ERROR     3   /* device I/O error */
1272 #define ET_REBUILD_STARTED  4
1273 #define ET_REBUILD_ABORTED  5
1274 #define ET_REBUILD_FINISHED 6
1275 #define ET_SPARE_TOOK_OVER  7
1276 #define ET_REBUILD_FAILED   8
1277 #define ET_VERIFY_STARTED   9
1278 #define ET_VERIFY_ABORTED   10
1279 #define ET_VERIFY_FAILED    11
1280 #define ET_VERIFY_FINISHED  12
1281 #define ET_INITIALIZE_STARTED   13
1282 #define ET_INITIALIZE_ABORTED   14
1283 #define ET_INITIALIZE_FAILED    15
1284 #define ET_INITIALIZE_FINISHED  16
1285 #define ET_VERIFY_DATA_ERROR    17
1286 #define ET_TRANSFORM_STARTED    18
1287 #define ET_TRANSFORM_ABORTED    19
1288 #define ET_TRANSFORM_FAILED     20
1289 #define ET_TRANSFORM_FINISHED   21
1290 #define ET_SMART_FAILED         22
1291 #define ET_SMART_PASSED         23
1292 #define ET_SECTOR_REPAIR_FAIL     24
1293 #define ET_SECTOR_REPAIR_SUCCESS  25
1294 #define ET_ERASE_FAIL		26
1295 #define ET_ERASE_SUCCESS	27
1296 #define ET_CONTINUE_REBUILD_ON_ERROR 28
1297 
1298 
1299 /*
1300  * event structure
1301  */
1302 typedef struct _HPT_EVENT {
1303 	TIME_RECORD Time;
1304 	DEVICEID    DeviceID;
1305 	HPT_U8       EventType;
1306 	HPT_U8      reserved[3];
1307 
1308 	HPT_U8      Data[32]; /* various data depend on EventType */
1309 } HPT_EVENT, *PHPT_EVENT;
1310 
1311 /*
1312  * IDE pass-through command. Use it at your own risk!
1313  */
1314 typedef struct _IDE_PASS_THROUGH_HEADER {
1315 	DEVICEID idDisk;             /* disk ID */
1316 	HPT_U8     bFeaturesReg;     /* feature register */
1317 	HPT_U8     bSectorCountReg;  /* IDE sector count register. */
1318 	HPT_U8     bLbaLowReg;       /* IDE LBA low value. */
1319 	HPT_U8     bLbaMidReg;       /* IDE LBA mid register. */
1320 	HPT_U8     bLbaHighReg;      /* IDE LBA high value. */
1321 	HPT_U8     bDriveHeadReg;    /* IDE drive/head register. */
1322 	HPT_U8     bCommandReg;      /* Actual IDE command. Checked for validity by driver. */
1323 	HPT_U8     nSectors;         /* data size in sectors, if the command has data transfer */
1324 	HPT_U8     protocol;         /* IO_COMMAND_(READ,WRITE) or zero for non-DATA */
1325 	HPT_U8     reserve[3];
1326 	#define IDE_PASS_THROUGH_buffer(p) ((HPT_U8 *)(p) + sizeof(IDE_PASS_THROUGH_HEADER))
1327 	/* HPT_U8     DataBuffer[0]; */
1328 }
1329 IDE_PASS_THROUGH_HEADER, *PIDE_PASS_THROUGH_HEADER;
1330 
1331 typedef struct _IDE_PASS_THROUGH_HEADER_V2 {
1332 	DEVICEID idDisk;             /* disk ID */
1333 	HPT_U16    bFeaturesReg;     /* feature register */
1334 	HPT_U16    bSectorCountReg;  /* IDE sector count register. */
1335 	HPT_U16    bLbaLowReg;       /* IDE LBA low value. */
1336 	HPT_U16    bLbaMidReg;       /* IDE LBA mid register. */
1337 	HPT_U16    bLbaHighReg;      /* IDE LBA high value. */
1338 	HPT_U8     bDriveHeadReg;    /* IDE drive/head register. */
1339 	HPT_U8     bCommandReg;      /* Actual IDE command. Checked for validity by driver. */
1340 	HPT_U16    nSectors;         /* data size in sectors, if the command has data transfer */
1341 	HPT_U8     protocol;         /* IO_COMMAND_(READ,WRITE) or zero for non-DATA */
1342 	HPT_U8     reserve;
1343 	#define IDE_PASS_THROUGH_V2_buffer(p) ((HPT_U8 *)(p) + sizeof(IDE_PASS_THROUGH_HEADER_V2))
1344 	/* HPT_U8     DataBuffer[0]; */
1345 }
1346 IDE_PASS_THROUGH_HEADER_V2, *PIDE_PASS_THROUGH_HEADER_V2;
1347 
1348 typedef struct _HPT_SCSI_PASSTHROUGH_IN {
1349 	DEVICEID idDisk;
1350 	HPT_U8   protocol;
1351 	HPT_U8   reserve1;
1352 	HPT_U8   reserve2;
1353 	HPT_U8   cdbLength;
1354 	HPT_U8   cdb[16];
1355 	HPT_U32  dataLength;
1356 	/* data follows, if any */
1357 }
1358 HPT_SCSI_PASSTHROUGH_IN, *PHPT_SCSI_PASSTHROUGH_IN;
1359 
1360 typedef struct _HPT_SCSI_PASSTHROUGH_OUT {
1361 	HPT_U8   scsiStatus;
1362 	HPT_U8   reserve1;
1363 	HPT_U8   reserve2;
1364 	HPT_U8   reserve3;
1365 	HPT_U32  dataLength;
1366 	/* data/sense follows if any */
1367 }
1368 HPT_SCSI_PASSTHROUGH_OUT, *PHPT_SCSI_PASSTHROUGH_OUT;
1369 
1370 /*
1371  * device io packet format
1372  */
1373 typedef struct _DEVICE_IO_EX_PARAMS {
1374 	DEVICEID idDisk;
1375 	HPT_U32    Lba;
1376 	HPT_U16   nSectors;
1377 	HPT_U8    Command;    /* IO_COMMAD_xxx */
1378 	HPT_U8    BufferType; /* BUFFER_TYPE_xxx, see below */
1379 	HPT_U32    BufferPtr;
1380 }
1381 DEVICE_IO_EX_PARAMS, *PDEVICE_IO_EX_PARAMS;
1382 
1383 #define BUFFER_TYPE_LOGICAL              1 /* logical pointer to buffer */
1384 #define BUFFER_TYPE_PHYSICAL             2 /* physical address of buffer */
1385 #define BUFFER_TYPE_LOGICAL_LOGICAL_SG   3 /* logical pointer to logical S/G table */
1386 #define BUFFER_TYPE_LOGICAL_PHYSICAL_SG  4 /* logical pointer to physical S/G table */
1387 #define BUFFER_TYPE_PHYSICAL_LOGICAL_SG  5 /* physical address to logical S/G table */
1388 #define BUFFER_TYPE_PHYSICAL_PHYSICAL_SG 6 /* physical address of physical S/G table */
1389 #define BUFFER_TYPE_PHYSICAL_PHYSICAL_SG_PIO 7 /* non DMA capable physical address of physical S/G table */
1390 
1391 typedef struct _HPT_DRIVER_PARAMETER {
1392 	char    name[32];
1393 	HPT_U8  value[32];
1394 	HPT_U8  type;        /* HPT_DRIVER_PARAMETER_TYPE_* */
1395 	HPT_U8  persistent;
1396 	HPT_U8  reserve2[2];
1397 	HPT_U8  location;    /* 0 - system */
1398 	HPT_U8  controller;
1399 	HPT_U8  bus;
1400 	HPT_U8  reserve1;
1401 	char    desc[128];
1402 }
1403 HPT_DRIVER_PARAMETER, *PHPT_DRIVER_PARAMETER;
1404 
1405 #define HPT_DRIVER_PARAMETER_TYPE_INT 1
1406 #define HPT_DRIVER_PARAMETER_TYPE_BOOL 2
1407 
1408 typedef struct _HPT_PM_CMDSTAT {
1409 	HPT_U64 timeStamp;
1410 	HPT_U64 lba;
1411 	HPT_U16 sectors;
1412 	HPT_U16 reserved;
1413 	HPT_U32 rspTime;
1414 }
1415 HPT_PM_CMDSTAT, *PHPT_PM_CMDSTAT;
1416 
1417 #define HIGHEST_RSPTIME_CMD_SAVE 10
1418 #define RSPTIME_HISTOGRAM_SEGMENT_COUNT 38
1419 
1420 typedef struct _HPT_PM_IOSTAT {
1421 	HPT_PM_CMDSTAT highestRspCmdStatData[HIGHEST_RSPTIME_CMD_SAVE];
1422 	HPT_U32 rspTimeHistogram[RSPTIME_HISTOGRAM_SEGMENT_COUNT];
1423 	HPT_U16 pendingIo;
1424 	HPT_U16 activeIo;
1425 	HPT_U32 instantKBPs;
1426 	HPT_U32 averageKBPs;
1427 	HPT_U32 instantIOPs;
1428 	HPT_U32 averageIOPs;
1429 }
1430 HPT_PM_IOSTAT, *PHPT_PM_IOSTAT;
1431 
1432 /*
1433  * disk config region
1434  */
1435 typedef struct _ACCESS_CONFIG_REG {
1436 	DEVICEID  id;
1437 	HPT_U16   start;
1438 	HPT_U8    sectors;
1439 	HPT_U8    read;
1440 	HPT_U32   Reserved;
1441 	#define ACCESS_CONFIG_REG_buffer(p) ((HPT_U8 *)(p) + sizeof(ACCESS_CONFIG_REG_PARAMS))
1442 } __attribute__((packed))ACCESS_CONFIG_REG_PARAMS, *PACCESS_CONFIG_REG_PARAMS;
1443 
1444 /*
1445  * dump meta data
1446  */
1447 typedef struct _DUMP_METADATA {
1448 	DEVICEID  id;
1449 	HPT_U8    sectors;
1450 	HPT_U8    backsectors;
1451 	HPT_U8    offset;
1452 	HPT_U8    backoffset;
1453 } __attribute__((packed))DUMP_METADATA_PARAMS, *PDUMP_METADATA_PARAMS;
1454 
1455 
1456 
1457 /*
1458  * ioctl structure
1459  */
1460 #define HPT_IOCTL_MAGIC32 0x1A2B3C4D
1461 #define HPT_IOCTL_MAGIC   0xA1B2C3D4
1462 
1463 typedef struct _HPT_IOCTL_PARAM {
1464 	HPT_U32   Magic;                 /* used to check if it's a valid ioctl packet */
1465 	HPT_U32   dwIoControlCode;       /* operation control code */
1466 	HPT_PTR   lpInBuffer;            /* input data buffer */
1467 	HPT_U32   nInBufferSize;         /* size of input data buffer */
1468 	HPT_PTR   lpOutBuffer;           /* output data buffer */
1469 	HPT_U32   nOutBufferSize;        /* size of output data buffer */
1470 	HPT_PTR   lpBytesReturned;       /* count of HPT_U8s returned */
1471 }
1472 HPT_IOCTL_PARAM, *PHPT_IOCTL_PARAM;
1473 
1474 /* for 32-bit app running on 64-bit system */
1475 typedef struct _HPT_IOCTL_PARAM32 {
1476 	HPT_U32   Magic;
1477 	HPT_U32   dwIoControlCode;
1478 	HPT_U32   lpInBuffer;
1479 	HPT_U32   nInBufferSize;
1480 	HPT_U32   lpOutBuffer;
1481 	HPT_U32   nOutBufferSize;
1482 	HPT_U32   lpBytesReturned;
1483 }
1484 HPT_IOCTL_PARAM32, *PHPT_IOCTL_PARAM32;
1485 
1486 #if !defined(__KERNEL__) || defined(SIMULATE)
1487 /*
1488  * User-mode ioctl parameter passing conventions:
1489  *   The ioctl function implementation is platform specific, so we don't
1490  * have forced rules for it. However, it's suggested to use a parameter
1491  * passing method as below
1492  *   1) Put all input data continuously in an input buffer.
1493  *   2) Prepare an output buffer with enough size if needed.
1494  *   3) Fill a HPT_IOCTL_PARAM structure.
1495  *   4) Pass the structure to driver through a platform-specific method.
1496  * This is implemented in the mid-layer user-mode library. The UI
1497  * programmer needn't care about it.
1498  */
1499 
1500 /************************************************************************
1501  * User mode functions
1502  ************************************************************************/
1503 /*
1504  * hpt_get_version
1505  * Version compatibility: all versions
1506  * Parameters:
1507  *  None
1508  * Returns:
1509  *  interface version. 0 when fail.
1510  */
1511 HPT_U32 hpt_get_version(void);
1512 
1513 /*
1514  * hpt_get_driver_capabilities
1515  * Version compatibility: v1.0.0.2 or later
1516  * Parameters:
1517  *  Pointer to receive a DRIVE_CAPABILITIES structure. The caller must set
1518  *  dwSize member to sizeof(DRIVER_CAPABILITIES). The callee must check this
1519  *  member to see if it's correct.
1520  * Returns:
1521  *  0 - Success
1522  */
1523 int hpt_get_driver_capabilities(PDRIVER_CAPABILITIES cap);
1524 int hpt_get_driver_capabilities_v2(PDRIVER_CAPABILITIES_V2 cap);
1525 
1526 /*
1527  * hpt_get_controller_count
1528  * Version compatibility: v1.0.0.1 or later
1529  * Parameters:
1530  *  None
1531  * Returns:
1532  *  number of controllers
1533  */
1534 int hpt_get_controller_count(void);
1535 
1536 /* hpt_get_controller_info
1537  * Version compatibility: v1.0.0.1 or later
1538  * Parameters:
1539  *  id      Controller id
1540  *  pInfo   pointer to CONTROLLER_INFO buffer
1541  * Returns:
1542  *  0       Success, controller info is put into (*pInfo ).
1543  */
1544 int hpt_get_controller_info(int id, PCONTROLLER_INFO pInfo);
1545 
1546 #if HPT_INTERFACE_VERSION>=0x01020000
1547 /* hpt_get_controller_info_v2
1548  * Version compatibility: v2.0.0.0 or later
1549  * Parameters:
1550  *  id      Controller id
1551  *  pInfo   pointer to CONTROLLER_INFO_V2 buffer
1552  * Returns:
1553  *  0       Success, controller info is put into (*pInfo ).
1554  */
1555 int hpt_get_controller_info_v2(int id, PCONTROLLER_INFO_V2 pInfo);
1556 
1557 /* hpt_get_controller_info_v2_ext
1558  * Version compatibility: v2.0.0.0 or later
1559  * Parameters:
1560  *  id      Controller id
1561  *  pInfo   pointer to CONTROLLER_INFO_V2_EXT buffer
1562  * Returns:
1563  *  0       Success, controller info is put into (*pInfo ).
1564  */
1565 int hpt_get_controller_info_v2_ext(int id, PCONTROLLER_INFO_V2_EXT pInfo);
1566 
1567 /* hpt_get_controller_info_v3
1568  * Version compatibility: v2.0.0.0 or later
1569  * Parameters:
1570  *  id      Controller id
1571  *  pInfo   pointer to CONTROLLER_INFO_V3 buffer
1572  * Returns:
1573  *  0       Success, controller info is put into (*pInfo ).
1574  */
1575 int hpt_get_controller_info_v3(int id, PCONTROLLER_INFO_V3 pInfo);
1576 #endif
1577 
1578 /* hpt_get_channel_info
1579  * Version compatibility: v1.0.0.1 or later
1580  * Parameters:
1581  *  id      Controller id
1582  *  bus     bus number
1583  *  pInfo   pointer to CHANNEL_INFO buffer
1584  * Returns:
1585  *  0       Success, channel info is put into (*pInfo ).
1586  */
1587 int hpt_get_channel_info(int id, int bus, PCHANNEL_INFO pInfo);
1588 
1589 /* hpt_get_channel_info_v2
1590  * Version compatibility: v1.0.0.1 or later
1591  * Parameters:
1592  *  id      Controller id
1593  *  bus     bus number
1594  *  pInfo   pointer to CHANNEL_INFO buffer
1595  * Returns:
1596  *  0       Success, channel info is put into (*pInfo ).
1597  */
1598 int hpt_get_channel_info_v2(int id, int bus, PCHANNEL_INFO_V2 pInfo);
1599 
1600 /* hpt_get_logical_devices
1601  * Version compatibility: v1.0.0.1 or later
1602  * Parameters:
1603  *  pIds        pointer to a DEVICEID array
1604  *  nMaxCount   array size
1605  * Returns:
1606  *  Number of ID returned. All logical device IDs are put into pIds array.
1607  *  Note: A spare disk is not a logical device.
1608  */
1609 int hpt_get_logical_devices(DEVICEID * pIds, int nMaxCount);
1610 
1611 /* hpt_get_physical_devices
1612  * Version compatibility: v2.1.0.0 or later
1613  * Parameters:
1614  *  pIds        pointer to a DEVICEID array
1615  *  nMaxCount   array size
1616  * Returns:
1617  *  Number of ID returned. All physical device IDs are put into pIds array.
1618  */
1619 int hpt_get_physical_devices(DEVICEID * pIds, int nMaxCount);
1620 
1621 /* hpt_get_device_info
1622  * Version compatibility: v1.0.0.1 or later
1623  * Parameters:
1624  *  id      logical device id
1625  *  pInfo   pointer to LOGICAL_DEVICE_INFO structure
1626  * Returns:
1627  *  0 - Success
1628  */
1629 int hpt_get_device_info(DEVICEID id, PLOGICAL_DEVICE_INFO pInfo);
1630 
1631 /* hpt_create_array
1632  * Version compatibility: v1.0.0.1 or later
1633  * Parameters:
1634  *  pParam      pointer to CREATE_ARRAY_PARAMS structure
1635  * Returns:
1636  *  0   failed
1637  *  else return array id
1638  */
1639 DEVICEID hpt_create_array(PCREATE_ARRAY_PARAMS pParam);
1640 
1641 /* hpt_delete_array
1642  * Version compatibility: v1.0.0.1 or later
1643  * Parameters:
1644  *  id      array id
1645  * Returns:
1646  *  0   Success
1647  */
1648 int hpt_delete_array(DEVICEID id, HPT_U32 options);
1649 
1650 /* hpt_device_io
1651  *  Read/write data on array and physcal device.
1652  * Version compatibility: v1.0.0.1 or later
1653  * Parameters:
1654  *  id      device id. If it's an array ID, IO will be performed on the array.
1655  *          If it's a physical device ID, IO will be performed on the device.
1656  *  cmd     IO_COMMAND_READ or IO_COMMAND_WRITE
1657  *  buffer  data buffer
1658  *  length  data size
1659  * Returns:
1660  *  0   Success
1661  */
1662 int hpt_device_io(DEVICEID id, int cmd, HPT_U32 lba, HPT_U32 nSector, void * buffer);
1663 
1664 /* hpt_add_disk_to_array
1665  *   Used to dynamicly add a disk to an RAID1, RAID0/1, RAID1/0 or RAID5 array.
1666  *   Auto-rebuild will start.
1667  * Version compatibility: v1.0.0.1 or later
1668  * Parameters:
1669  *  idArray     array id
1670  *  idDisk      disk id
1671  * Returns:
1672  *  0   Success
1673  */
1674 int hpt_add_disk_to_array(DEVICEID idArray, DEVICEID idDisk);
1675 
1676 /* hpt_add_spare_disk
1677  * Version compatibility: v1.0.0.1 or later
1678  *   Add a disk to spare pool.
1679  * Parameters:
1680  *  idDisk      disk id
1681  * Returns:
1682  *  0   Success
1683  */
1684 int hpt_add_spare_disk(DEVICEID idDisk);
1685 
1686 /* hpt_add_dedicated_spare
1687  * Version compatibility: v1.0.0.3 or later
1688  *   Add a spare disk to an array
1689  * Parameters:
1690  *  idDisk      disk id
1691  *  idArray     array id
1692  * Returns:
1693  *  0   Success
1694  */
1695 int hpt_add_dedicated_spare(DEVICEID idDisk, DEVICEID idArray);
1696 
1697 /* hpt_remove_spare_disk
1698  *   remove a disk from spare pool.
1699  * Version compatibility: v1.0.0.1 or later
1700  * Parameters:
1701  *  idDisk      disk id
1702  * Returns:
1703  *  0   Success
1704  */
1705 int hpt_remove_spare_disk(DEVICEID idDisk);
1706 
1707 /* hpt_get_event
1708  *   Used to poll events from driver.
1709  * Version compatibility: v1.0.0.1 or later
1710  * Parameters:
1711  *   pEvent    pointer to HPT_EVENT structure
1712  * Returns:
1713  *  0   Success, event info is filled in *pEvent
1714  */
1715 int hpt_get_event(PHPT_EVENT pEvent);
1716 
1717 /* hpt_rebuild_data_block
1718  *   Used to copy data from source disk and mirror disk.
1719  * Version compatibility: v1.0.0.1 or later
1720  * Parameters:
1721  *   idArray        Array ID (RAID1, 0/1 or RAID5)
1722  *   Lba            Start LBA for each array member
1723  *   nSector        Number of sectors for each array member (RAID 5 will ignore this parameter)
1724  *
1725  * Returns:
1726  *  0   Success, event info is filled in *pEvent
1727  */
1728 int hpt_rebuild_data_block(DEVICEID idMirror, HPT_U32 Lba, HPT_U8 nSector);
1729 #define hpt_rebuild_mirror(p1, p2, p3) hpt_rebuild_data_block(p1, p2, p3)
1730 
1731 /* hpt_set_array_state
1732  *   set array state.
1733  * Version compatibility: v1.0.0.1 or later
1734  * Parameters:
1735  *   idArray        Array ID
1736  *   state          See above 'array states' constants, possible values are:
1737  *     MIRROR_REBUILD_START
1738  *        Indicate that GUI wants to rebuild a mirror array
1739  *     MIRROR_REBUILD_ABORT
1740  *        GUI wants to abort rebuilding an array
1741  *     MIRROR_REBUILD_COMPLETE
1742  *        GUI finished to rebuild an array. If rebuild is done by driver this
1743  *        state has no use
1744  *
1745  * Returns:
1746  *  0   Success
1747  */
1748 int hpt_set_array_state(DEVICEID idArray, HPT_U32 state);
1749 
1750 /* hpt_set_array_info
1751  *   set array info.
1752  * Version compatibility: v1.0.0.1 or later
1753  * Parameters:
1754  *   idArray        Array ID
1755  *   pInfo          pointer to new info
1756  *
1757  * Returns:
1758  *  0   Success
1759  */
1760 int hpt_set_array_info(DEVICEID idArray, PALTERABLE_ARRAY_INFO pInfo);
1761 
1762 /* hpt_set_device_info
1763  *   set device info.
1764  * Version compatibility: v1.0.0.1 or later
1765  * Parameters:
1766  *   idDisk         device ID
1767  *   pInfo          pointer to new info
1768  *
1769  * Returns:
1770  *  0   Success
1771  * Additional notes:
1772  *  If idDisk==0, call to this function will stop buzzer on the adapter
1773  *  (if supported by driver).
1774  */
1775 int hpt_set_device_info(DEVICEID idDisk, PALTERABLE_DEVICE_INFO pInfo);
1776 
1777 #if HPT_INTERFACE_VERSION >= 0x01000004
1778 int hpt_set_device_info_v2(DEVICEID idDisk, PALTERABLE_DEVICE_INFO_V2 pInfo);
1779 #endif
1780 
1781 /* hpt_rescan_devices
1782  *   rescan devices
1783  * Version compatibility: v1.0.0.1 or later
1784  * Parameters:
1785  *   None
1786  * Returns:
1787  *   0  Success
1788  */
1789 int hpt_rescan_devices(void);
1790 
1791 /* hpt_get_601_info
1792  *   Get HPT601 status
1793  * Version compatibiilty: v1.0.0.3 or later
1794  * Parameters:
1795  *   idDisk - Disk handle
1796  *   PHPT601_INFO - pointer to HPT601 info buffer
1797  * Returns:
1798  *   0  Success
1799  */
1800 int hpt_get_601_info(DEVICEID idDisk, PHPT601_INFO pInfo);
1801 
1802 /* hpt_set_601_info
1803  *   HPT601 function control
1804  * Version compatibiilty: v1.0.0.3 or later
1805  * Parameters:
1806  *   idDisk - Disk handle
1807  *   PHPT601_INFO - pointer to HPT601 info buffer
1808  * Returns:
1809  *   0  Success
1810  */
1811 int hpt_set_601_info(DEVICEID idDisk, PHPT601_INFO pInfo);
1812 
1813 /* hpt_lock_device
1814  *   Lock a block on a device (prevent OS accessing it)
1815  * Version compatibiilty: v1.0.0.3 or later
1816  * Parameters:
1817  *   idDisk - Disk handle
1818  *   Lba - Start LBA
1819  *   nSectors - number of sectors
1820  * Returns:
1821  *   0  Success
1822  */
1823 int hpt_lock_device(DEVICEID idDisk, HPT_U32 Lba, HPT_U8 nSectors);
1824 
1825 /* hpt_lock_device
1826  *   Unlock a device
1827  * Version compatibiilty: v1.0.0.3 or later
1828  * Parameters:
1829  *   idDisk - Disk handle
1830  * Returns:
1831  *   0  Success
1832  */
1833 int hpt_unlock_device(DEVICEID idDisk);
1834 
1835 /* hpt_ide_pass_through
1836  *  send a ATA passthrough command to a device.
1837  * Version compatibility: v1.0.0.3 or later
1838  * Parameters:
1839  *   p - IDE_PASS_THROUGH header pointer
1840  * Returns:
1841  *   0  Success
1842  */
1843 int hpt_ide_pass_through(PIDE_PASS_THROUGH_HEADER p);
1844 int hpt_ide_pass_through_v2(PIDE_PASS_THROUGH_HEADER_V2 p);
1845 
1846 /* hpt_scsi_passthrough
1847  *  send a SCSI passthrough command to a device.
1848  * Version compatibility: v2.0.0.0 or later
1849  * Parameters:
1850  *   in  - HPT_SCSI_PASSTHROUGH_IN header pointer
1851  *   out - PHPT_SCSI_PASSTHROUGH_OUT header pointer
1852  *   insize, outsize - in/out buffer size
1853  * Returns:
1854  *   0  Success
1855  */
1856 int hpt_scsi_passthrough(PHPT_SCSI_PASSTHROUGH_IN in, HPT_U32 insize,
1857 				PHPT_SCSI_PASSTHROUGH_OUT out, HPT_U32 outsize);
1858 
1859 /* hpt_verify_data_block
1860  *   verify data block on RAID1 or RAID5.
1861  * Version compatibility: v1.0.0.3 or later
1862  * Parameters:
1863  *   idArray - Array ID
1864  *   Lba - block number (on each array member, not logical block!)
1865  *   nSectors - Sectors for each member (RAID 5 will ignore this parameter)
1866  * Returns:
1867  *   0  Success
1868  *   1  Data compare error
1869  *   2  I/O error
1870  */
1871 int hpt_verify_data_block(DEVICEID idArray, HPT_U32 Lba, HPT_U8 nSectors);
1872 
1873 /* hpt_initialize_data_block
1874  *   initialize data block (fill with zero) on RAID5
1875  * Version compatibility: v1.0.0.3 or later
1876  * Parameters:
1877  *   idArray - Array ID
1878  *   Lba - block number (on each array member, not logical block!)
1879  *   nSectors - Sectors for each member (RAID 5 will ignore this parameter)
1880  * Returns:
1881  *   0  Success
1882  */
1883 int hpt_initialize_data_block(DEVICEID idArray, HPT_U32 Lba, HPT_U8 nSectors);
1884 
1885 /* hpt_device_io_ex
1886  *   extended device I/O function
1887  * Version compatibility: v1.0.0.3 or later
1888  * Parameters:
1889  *   idArray - Array ID
1890  *   Lba - block number (on each array member, not logical block!)
1891  *   nSectors - Sectors for each member
1892  *   buffer - I/O buffer or s/g address
1893  * Returns:
1894  *   0  Success
1895  */
1896 int hpt_device_io_ex(PDEVICE_IO_EX_PARAMS param);
1897 
1898 /* hpt_set_boot_mark
1899  *   select boot device
1900  * Version compatibility: v1.0.0.3 or later
1901  * Parameters:
1902  *   id - logical device ID. If id is 0 the boot mark will be removed.
1903  * Returns:
1904  *   0  Success
1905  */
1906 int hpt_set_boot_mark(DEVICEID id);
1907 
1908 /* hpt_query_remove
1909  *  check if device can be removed safely
1910  * Version compatibility: v1.0.0.4 or later
1911  * Parameters:
1912  *  ndev - number of devices
1913  *  pIds - device ID list
1914  * Returns:
1915  *  0  - Success
1916  *  -1 - unknown error
1917  *  n  - the n-th device that can't be removed
1918  */
1919 int hpt_query_remove(HPT_U32 ndev, DEVICEID *pIds);
1920 
1921 /* hpt_remove_devices
1922  *  remove a list of devices
1923  * Version compatibility: v1.0.0.4 or later
1924  * Parameters:
1925  *  ndev - number of devices
1926  *  pIds - device ID list
1927  * Returns:
1928  *  0  - Success
1929  *  -1 - unknown error
1930  *  n  - the n-th device that can't be removed
1931  */
1932 int hpt_remove_devices(HPT_U32 ndev, DEVICEID *pIds);
1933 
1934 /* hpt_create_array_v2
1935  * Version compatibility: v1.1.0.0 or later
1936  * Parameters:
1937  *  pParam      pointer to CREATE_ARRAY_PARAMS_V2 structure
1938  * Returns:
1939  *  0   failed
1940  *  else return array id
1941  */
1942 #if HPT_INTERFACE_VERSION>=0x01010000
1943 DEVICEID hpt_create_array_v2(PCREATE_ARRAY_PARAMS_V2 pParam);
1944 #endif
1945 
1946 /* hpt_create_array_v3
1947  * Version compatibility: v2.0.0.1 or later
1948  * Parameters:
1949  *  pParam      pointer to CREATE_ARRAY_PARAMS_V3 structure
1950  * Returns:
1951  *  0   failed
1952  *  else return array id
1953  */
1954 #if HPT_INTERFACE_VERSION>=0x02000001
1955 DEVICEID hpt_create_array_v3(PCREATE_ARRAY_PARAMS_V3 pParam);
1956 #endif
1957 
1958 /* hpt_get_device_info_v2
1959  * Version compatibility: v1.1.0.0 or later
1960  * Parameters:
1961  *  id      logical device id
1962  *  pInfo   pointer to LOGICAL_DEVICE_INFO_V2 structure
1963  * Returns:
1964  *  0 - Success
1965  */
1966 #if HPT_INTERFACE_VERSION>=0x01010000
1967 int hpt_get_device_info_v2(DEVICEID id, PLOGICAL_DEVICE_INFO_V2 pInfo);
1968 #endif
1969 
1970 /* hpt_get_device_info_v3
1971  * Version compatibility: v1.2.0.0 or later
1972  * Parameters:
1973  *  id      logical device id
1974  *  pInfo   pointer to LOGICAL_DEVICE_INFO_V3 structure
1975  * Returns:
1976  *  0 - Success
1977  */
1978 #if HPT_INTERFACE_VERSION>=0x01020000
1979 int hpt_get_device_info_v3(DEVICEID id, PLOGICAL_DEVICE_INFO_V3 pInfo);
1980 #endif
1981 
1982 /* hpt_get_device_info_v4
1983  * Version compatibility: v2.0.0.1 or later
1984  * Parameters:
1985  *  id      logical device id
1986  *  pInfo   pointer to LOGICAL_DEVICE_INFO_V4 structure
1987  * Returns:
1988  *  0 - Success
1989  */
1990 #if HPT_INTERFACE_VERSION>=0x02000001
1991 int hpt_get_device_info_v4(DEVICEID id, PLOGICAL_DEVICE_INFO_V4 pInfo);
1992 #endif
1993 
1994 /* hpt_create_transform
1995  *  create a transform instance.
1996  * Version compatibility: v2.0.0.0 or later
1997  * Parameters:
1998  *  idArray - source array
1999  *  destInfo - destination array info
2000  * Returns:
2001  *  destination array id
2002  */
2003 #if HPT_INTERFACE_VERSION>=0x02000000
2004 DEVICEID hpt_create_transform(DEVICEID idArray, PCREATE_ARRAY_PARAMS_V2 destInfo);
2005 #endif
2006 
2007 /* hpt_create_transform_v2
2008  *  create a transform instance.
2009  * Version compatibility: v2.0.0.1 or later
2010  * Parameters:
2011  *  idArray - source array
2012  *  destInfo - destination array info
2013  * Returns:
2014  *  destination array id
2015  */
2016 #if HPT_INTERFACE_VERSION>=0x02000001
2017 DEVICEID hpt_create_transform_v2(DEVICEID idArray, PCREATE_ARRAY_PARAMS_V3 destInfo);
2018 #endif
2019 
2020 /* hpt_step_transform
2021  *  move a block in a tranform progress.
2022  *  This function is called by mid-layer, not GUI (which uses set_array_state instead).
2023  * Version compatibility: v2.0.0.0 or later
2024  * Parameters:
2025  *  idArray - destination array ID
2026  *            the source ID will be invalid when transform complete.
2027  * Returns:
2028  *  0 - Success
2029  */
2030 #if HPT_INTERFACE_VERSION>=0x02000000
2031 int hpt_step_transform(DEVICEID idArray);
2032 #endif
2033 
2034 /* hpt_set_vdev_info
2035  *  set information for disk or array
2036  * Version compatibility: v1.2.0.0 or later
2037  * Parameters:
2038  *  dev - destination device
2039  *
2040  * Returns:
2041  *  0 - Success
2042  */
2043 #if HPT_INTERFACE_VERSION>=0x01020000
2044 int hpt_set_vdev_info(DEVICEID dev, PSET_VDEV_INFO pInfo);
2045 #endif
2046 
2047 /* hpt_init_disks
2048  *  initialize disks for use
2049  * Version compatibility: v2.0.0.0 or later
2050  * Parameters:
2051  *  ndev - number of disks to initialize
2052  *  pIds - array of DEVICEID
2053  *
2054  * Returns:
2055  *  0 - Success
2056  */
2057 #if HPT_INTERFACE_VERSION>=0x02000000
2058 int hpt_init_disks(HPT_U32 ndev, DEVICEID * pIds);
2059 #endif
2060 
2061 /* hpt_calc_max_array_capacity
2062  *  cap max capacity of the array user want to create or transform
2063  * Version compatibility: v1.2.0.0 or later
2064  * Parameters:
2065  *  source - if transform, this is the source array, otherwise, it should be zero
2066  *  destInfo - target array params
2067  * Returns:
2068  *  0 - Success
2069  *  cap - max capacity of the target array
2070  */
2071 #if HPT_INTERFACE_VERSION>=0x01020000
2072 int hpt_calc_max_array_capacity(DEVICEID source, PCREATE_ARRAY_PARAMS_V2 destInfo, HPT_U64 * cap);
2073 #endif
2074 
2075 /* hpt_calc_max_array_capacity_v2
2076  *  cap max capacity of the array user want to create or transform
2077  * Version compatibility: v2.0.0.1 or later
2078  * Parameters:
2079  *  source - if transform, this is the source array, otherwise, it should be zero
2080  *  destInfo - target array params
2081  * Returns:
2082  *  0 - Success
2083  *  cap - max capacity of the target array
2084  */
2085 #if HPT_INTERFACE_VERSION>=0x02000001
2086 int hpt_calc_max_array_capacity_v2(DEVICEID source, PCREATE_ARRAY_PARAMS_V3 destInfo, HPT_U64 * cap);
2087 #endif
2088 
2089 /* hpt_rebuild_data_block2
2090  *   Used to copy data from source disk and mirror disk.
2091  * Version compatibility: v1.1.0.0 or later
2092  * Parameters:
2093  *   idArray        Array ID (RAID1, 0/1 or RAID5)
2094  *   Lba            Start LBA for each array member
2095  *   nSector        Number of sectors for each array member (RAID 5 will ignore this parameter)
2096  *
2097  * Returns:
2098  *  0   Success, event info is filled in *pEvent
2099  */
2100 #if HPT_INTERFACE_VERSION>=0x01010000
2101 int hpt_rebuild_data_block_v2(DEVICEID idMirror, HPT_U64 Lba, HPT_U16 nSector);
2102 #endif
2103 
2104 /* hpt_verify_data_block2
2105  *   verify data block on RAID1 or RAID5.
2106  * Version compatibility: v1.1.0.0 or later
2107  * Parameters:
2108  *   idArray - Array ID
2109  *   Lba - block number (on each array member, not logical block!)
2110  *   nSectors - Sectors for each member (RAID 5 will ignore this parameter)
2111  * Returns:
2112  *   0  Success
2113  *   1  Data compare error
2114  *   2  I/O error
2115  */
2116 #if HPT_INTERFACE_VERSION>=0x01010000
2117 int hpt_verify_data_block_v2(DEVICEID idArray, HPT_U64 Lba, HPT_U16 nSectors);
2118 #endif
2119 
2120 /* hpt_initialize_data_block2
2121  *   initialize data block (fill with zero) on RAID5
2122  * Version compatibility: v1.1.0.0 or later
2123  * Parameters:
2124  *   idArray - Array ID
2125  *   Lba - block number (on each array member, not logical block!)
2126  *   nSectors - Sectors for each member (RAID 5 will ignore this parameter)
2127  * Returns:
2128  *   0  Success
2129  */
2130 #if HPT_INTERFACE_VERSION>=0x01010000
2131 int hpt_initialize_data_block_v2(DEVICEID idArray, HPT_U64 Lba, HPT_U16 nSectors);
2132 #endif
2133 
2134 /* hpt_i2c_transaction
2135  *   perform an transaction on i2c bus
2136  * Version compatibility: v2.0.0.0 or later
2137  * Parameters:
2138  *   indata[0] - controller ID
2139  * Returns:
2140  *   0  Success
2141  */
2142 #if HPT_INTERFACE_VERSION>=0x01020000
2143 int hpt_i2c_transaction(HPT_U8 *indata, HPT_U32 inlen, HPT_U8 *outdata, HPT_U32 outlen, HPT_U32 *poutlen);
2144 #endif
2145 
2146 /* hpt_get_parameter_list
2147  *   get a list of driver parameters.
2148  * Version compatibility: v1.0.0.0 or later
2149  * Parameters:
2150  *   location - parameter location
2151  *   outBuffer - a buffer to hold the output
2152  *   outBufferSize - size of outBuffer
2153  * Returns:
2154  *   0  Success
2155  *      put in outBuffer a list of zero terminated parameter names. the whole list
2156  *      is terminated with an additional zero byte.
2157  */
2158 int hpt_get_parameter_list(HPT_U32 location, char *outBuffer, HPT_U32 outBufferSize);
2159 
2160 /* hpt_{get,set}_parameter
2161  *   get/set a parameter value.
2162  * Version compatibility: v1.0.0.0 or later
2163  * Parameters:
2164  *   pParam - a pointer to HPT_DRIVER_PARAMETER.
2165  * Returns:
2166  *   0  Success
2167  */
2168 int hpt_get_parameter(PHPT_DRIVER_PARAMETER pParam);
2169 int hpt_set_parameter(PHPT_DRIVER_PARAMETER pParam);
2170 int hpt_reenumerate_device(DEVICEID id);
2171 
2172 /*
2173  * hpt_get_enclosure_count
2174  * Version compatibility: v2.1.0.0 or later
2175  * Parameters:
2176  *  controller_id
2177  * Returns:
2178  *  number of enclosurers
2179  */
2180 int hpt_get_enclosure_count(int ctlr_id);
2181 
2182 /* hpt_get_enclosure_info
2183  * Version compatibility: v2.1.0.0 or later
2184  * Parameters:
2185  *  id      enclosure id
2186  *  pInfo   pointer to ENCLOSURE_INFO buffer
2187  * Returns:
2188  *  0       Success, enclosure info is put into (*pInfo ).
2189  */
2190 int hpt_get_enclosure_info(int ctlr_id, int enc_id, PENCLOSURE_INFO pInfo);
2191 
2192 int hpt_get_enclosure_info_v2(int ctlr_id, int enc_id, PENCLOSURE_INFO_V2 pInfo);
2193 
2194 int hpt_get_enclosure_info_v3(int ctlr_id, int enc_id, PENCLOSURE_INFO_V3 pInfo);
2195 
2196 int hpt_get_enclosure_info_v4(int ctlr_id, int enc_id, PENCLOSURE_INFO_V4 pInfo);
2197 int hpt_get_enclosure_element_info(int ctlr_id, int enc_id, int ele_id, PSES_ELEMENT_STATUS pInfo);
2198 
2199 /* performance monitor interface
2200  * Version compatibility: v2.1.0.0 or later
2201  */
2202 int hpt_get_perfmon_status(int ctlr_id, int *p_status);
2203 int hpt_set_perfmon_status(int ctlr_id, int enable);
2204 int hpt_get_perfmon_data(DEVICEID id, PHPT_PM_IOSTAT iostat);
2205 
2206 /* hpt_get_controller_venid
2207  * Version compatibility: v1.0.0.0 or later
2208  */
2209 int hpt_get_controller_venid(int ctlr_id, HPT_U32 *venid);
2210 
2211 /* hpt_access_config_reg
2212  *  access the reserved config space on disk
2213  * Parameters:
2214  *   p - ACCESS_CONFIG_REG_PARAMS header pointer
2215  * Returns:
2216  *   0  Success
2217  */
2218 int hpt_access_config_reg(PACCESS_CONFIG_REG_PARAMS p);
2219 
2220 /* hpt_dump_metadata
2221  *  dump internal metadata
2222  * Parameters:
2223  *   p - PDUMP_METADATA_PARAMS header pointer
2224  * Returns:
2225  *   0  Success
2226  */
2227 int hpt_dump_metadata(PDUMP_METADATA_PARAMS p);
2228 
2229 #endif
2230 
2231 #pragma pack()
2232 
2233 #ifdef __cplusplus
2234 }
2235 #endif
2236 #endif
2237