xref: /freebsd/sys/dev/hpt27xx/him.h (revision 6ae1554a5d9b318f8ad53ccc39fa5a961403da73)
1 /*-
2  * Copyright (c) 2011 HighPoint Technologies, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #include <dev/hpt27xx/hpt27xx_config.h>
30 
31 #ifndef _HPT_HIM_H_
32 #define _HPT_HIM_H_
33 
34 #define VERMAGIC_HIM 55
35 
36 #if defined(__cplusplus)
37 extern "C" {
38 #endif
39 
40 #include <dev/hpt27xx/list.h>
41 
42 #define SECTOR_TO_BYTE_SHIFT 9
43 #define SECTOR_TO_BYTE(x)       ((HPT_U32)(x) << SECTOR_TO_BYTE_SHIFT)
44 #define BYTE_TO_SECTOR(x)       ((x)>>SECTOR_TO_BYTE_SHIFT)
45 
46 typedef struct _PCI_ID
47 {
48 	HPT_U16 vid;
49 	HPT_U16 did;
50 	HPT_U32 subsys;
51 	HPT_U8  rev;
52 	HPT_U8  nbase;
53 	HPT_U16 reserve;
54 }
55 PCI_ID;
56 
57 typedef struct _PCI_ADDRESS
58 {
59 	HPT_U8 tree;
60 	HPT_U8 bus;
61 	HPT_U8 device;
62 	HPT_U8 function;
63 }
64 PCI_ADDRESS;
65 
66 typedef struct _HIM_ADAPTER_CONFIG
67 {
68 	PCI_ADDRESS pci_addr;
69 	PCI_ID  pci_id;
70 
71 	HPT_U8  max_devices;
72 
73 	HPT_U8  bProbeInInitializing:1;
74 
75 	HPT_U8  bSpinupOneDevEachTime:1;
76 
77 	HPT_U8  bGlobalNcq:1;
78 	HPT_U8  bSGPIOPartSupport:1;
79 
80 	HPT_U8  bNeedSASIdleTimer:1;
81 	HPT_U8  reserved:3;
82 
83 	HPT_U8  bDevsPerBus;
84 	HPT_U8  first_on_slot;
85 
86 	HPT_U8  bChipType;
87 	HPT_U8  bChipIntrNum;
88 	HPT_U8  bChipFlags;
89 	HPT_U8  bNumBuses;
90 
91 	HPT_U8  szVendorID[36];
92 	HPT_U8  szProductID[36];
93 	HPT_U32 nvramSize;
94 	HPT_U64 nvramAddress;
95 	HPT_U8  slot_index;
96 	HPT_U8  maxWidth;
97 	HPT_U8  currentWidth;
98 	HPT_U8  maxSpeed;
99 	HPT_U8  currentSpeed;
100 	HPT_U8  reserved2[7];
101 }
102 HIM_ADAPTER_CONFIG, *PHIM_ADAPTER_CONFIG;
103 
104 typedef struct _HIM_CHANNEL_CONFIG
105 {
106 	HPT_U32 io_port;
107 	HPT_U32 ctl_port;
108 } HIM_CHANNEL_CONFIG, *PHIM_CHANNEL_CONFIG;
109 
110 typedef struct _HIM_DEVICE_FLAGS
111 {
112 	HPT_UINT df_atapi               :1;
113 	HPT_UINT df_removable_drive     :1;
114 	HPT_UINT df_on_line             :1;
115 	HPT_UINT df_reduce_mode         :1;
116 	HPT_UINT df_sata                :1;
117 	HPT_UINT df_on_pm_port          :1;
118 	HPT_UINT df_support_read_ahead  :1;
119 	HPT_UINT df_read_ahead_enabled  :1;
120 	HPT_UINT df_support_write_cache :1;
121 	HPT_UINT df_write_cache_enabled :1;
122 	HPT_UINT df_cdrom_device        :1;
123 	HPT_UINT df_tape_device         :1;
124 	HPT_UINT df_changer_device      :1;
125 	HPT_UINT df_support_tcq         :1;
126 	HPT_UINT df_tcq_enabled         :1;
127 	HPT_UINT df_support_ncq         :1;
128 	HPT_UINT df_ncq_enabled         :1;
129 	HPT_UINT df_sas                 :1;
130 	HPT_UINT df_in_enclosure        :1;
131 	HPT_UINT df_ssd                 :1;
132 } DEVICE_FLAGS, *PDEVICE_FLAGS;
133 
134 #pragma pack(1)
135 typedef struct _IDENTIFY_DATA {
136 	HPT_U16 GeneralConfiguration;
137 	HPT_U16 NumberOfCylinders;
138 	HPT_U16 Reserved1;
139 	HPT_U16 NumberOfHeads;
140 	HPT_U16 UnformattedBytesPerTrack;
141 	HPT_U16 UnformattedBytesPerSector;
142 	HPT_U8  SasAddress[8];
143 	HPT_U16 SerialNumber[10];
144 	HPT_U16 BufferType;
145 	HPT_U16 BufferSectorSize;
146 	HPT_U16 NumberOfEccBytes;
147 	HPT_U16 FirmwareRevision[4];
148 	HPT_U16 ModelNumber[20];
149 	HPT_U8  MaximumBlockTransfer;
150 	HPT_U8  VendorUnique2;
151 	HPT_U16 DoubleWordIo;
152 	HPT_U16 Capabilities;
153 	HPT_U16 Reserved2;
154 	HPT_U8  VendorUnique3;
155 	HPT_U8  PioCycleTimingMode;
156 	HPT_U8  VendorUnique4;
157 	HPT_U8  DmaCycleTimingMode;
158 	HPT_U16 TranslationFieldsValid;
159 	HPT_U16 NumberOfCurrentCylinders;
160 	HPT_U16 NumberOfCurrentHeads;
161 	HPT_U16 CurrentSectorsPerTrack;
162 	HPT_U32 CurrentSectorCapacity;
163 	HPT_U16 CurrentMultiSectorSetting;
164 	HPT_U32 UserAddressableSectors;
165 	HPT_U8  SingleWordDMASupport;
166 	HPT_U8  SingleWordDMAActive;
167 	HPT_U8  MultiWordDMASupport;
168 	HPT_U8  MultiWordDMAActive;
169 	HPT_U8  AdvancedPIOModes;
170 	HPT_U8  Reserved4;
171 	HPT_U16 MinimumMWXferCycleTime;
172 	HPT_U16 RecommendedMWXferCycleTime;
173 	HPT_U16 MinimumPIOCycleTime;
174 	HPT_U16 MinimumPIOCycleTimeIORDY;
175 	HPT_U16 Reserved5[2];
176 	HPT_U16 ReleaseTimeOverlapped;
177 	HPT_U16 ReleaseTimeServiceCommand;
178 	HPT_U16 MajorRevision;
179 	HPT_U16 MinorRevision;
180 	HPT_U16 MaxQueueDepth;
181 	HPT_U16 SataCapability;
182 	HPT_U16 Reserved6[9];
183 	HPT_U16 CommandSupport;
184 	HPT_U16 CommandEnable;
185 	HPT_U16 UtralDmaMode;
186 	HPT_U16 Reserved7[11];
187 	HPT_U32 Lba48BitLow;
188 	HPT_U32 Lba48BitHigh;
189 	HPT_U16 Reserved8[23];
190 	HPT_U16 SpecialFunctionsEnabled;
191 	HPT_U16 Reserved9[128];
192 }
193 #ifdef __GNUC__
194 __attribute__((packed))
195 #endif
196 IDENTIFY_DATA, *PIDENTIFY_DATA;
197 #pragma pack()
198 
199 typedef struct _HIM_DEVICE_CONFIG
200 {
201 	HPT_U64 capacity;
202 	HPT_U32 logical_sector_size;
203 
204 	DEVICE_FLAGS flags;
205 
206 	HPT_U8  path_id;
207 	HPT_U8  target_id;
208 	HPT_U8  max_queue_depth;
209 	HPT_U8  spin_up_mode;
210 
211 	HPT_U8  reserved;
212 	HPT_U8  transfer_mode;
213 	HPT_U8  bMaxShowMode;
214 	HPT_U8  bDeUsable_Mode;
215 
216 	HPT_U16 max_sectors_per_cmd;
217 
218 	PIDENTIFY_DATA pIdentifyData;
219 
220 
221 	HPT_U8  fixed_path_id; /*equals to phy id */
222 }
223 HIM_DEVICE_CONFIG, *PHIM_DEVICE_CONFIG;
224 
225 
226 #define _DIT_MODE               0
227 #define _DIT_601                1
228 #define _DIT_READ_AHEAD         2
229 #define _DIT_WRITE_CACHE        3
230 #define _DIT_TCQ                4
231 #define _DIT_NCQ                5
232 #define _DIT_BEEP_OFF           6
233 #define _DIT_SPIN_UP_MODE       7
234 #define _DIT_IDLE_STANDBY       8
235 #define _DIT_IDENTIFY           9
236 
237 #define SPIN_UP_MODE_NOSUPPORT 0
238 #define SPIN_UP_MODE_FULL      1
239 #define SPIN_UP_MODE_STANDBY   2
240 
241 struct tcq_control {
242 	HPT_U8 enable;
243 	HPT_U8 depth;
244 };
245 
246 struct ncq_control {
247 	HPT_U8 enable;
248 	HPT_U8 depth;
249 };
250 
251 typedef struct _HIM_ALTERABLE_DEV_INFO{
252 	HPT_U8 type;
253 	union {
254 		HPT_U8 mode;
255 		HPT_U8 enable_read_ahead;
256 		HPT_U8 enable_read_cache;
257 		HPT_U8 enable_write_cache;
258 		struct tcq_control tcq;
259 		struct ncq_control ncq;
260 		void * adapter;
261 		HPT_U8 spin_up_mode;
262 		HPT_U8 idle_standby_timeout;
263 		HPT_U8 identify_indicator;
264 	}u;
265 } HIM_ALTERABLE_DEV_INFO, *PHIM_ALTERABLE_DEV_INFO;
266 
267 struct _COMMAND;
268 struct _IOCTL_ARG;
269 
270 typedef void (*PROBE_CALLBACK)(void *arg, void *dev, int index);
271 
272 typedef struct _HIM {
273 	char *name;
274 	struct _HIM *next;
275 	HPT_UINT max_sg_descriptors;
276 	#define _HIM_INTERFACE(_type, _fn, _args) _type (* _fn) _args;
277 	#include <dev/hpt27xx/himfuncs.h>
278 }
279 HIM, *PHIM;
280 
281 
282 #pragma pack(1)
283 #ifdef SG_FLAG_EOT
284 #error "don't use SG_FLAG_EOT with _SG.eot. clean the code!"
285 #endif
286 
287 typedef struct _SG {
288 	HPT_U32 size;
289 	HPT_UINT eot;
290 	union {
291 		HPT_U8 FAR * _logical;
292 		BUS_ADDRESS bus;
293 	}
294 	addr;
295 }
296 SG, *PSG;
297 #pragma pack()
298 
299 typedef struct _AtaCommand
300 {
301     HPT_U64     Lba;
302     HPT_U16     nSectors;
303     HPT_U16     pad;
304 } AtaComm, *PAtaComm;
305 
306 #define ATA_CMD_NOP          0x0
307 
308 #define ATA_CMD_SET_FEATURES    0xef
309 #define ATA_CMD_FLUSH           0xE7
310 #define ATA_CMD_VERIFY          0x40
311 #define ATA_CMD_STANDBY         0xe2
312 #define ATA_CMD_READ_MULTI      0xC4
313 #define ATA_CMD_READ_MULTI_EXT  0x29
314 #define ATA_CMD_WRITE_MULTI     0xC5
315 #define ATA_CMD_WRITE_MULTI_EXT 0x39
316 #define ATA_CMD_WRITE_MULTI_FUA_EXT     0xCE
317 
318 #define ATA_CMD_READ_DMA        0xc8  /* IDE DMA read command           */
319 #define ATA_CMD_WRITE_DMA       0xca  /* IDE DMA write command          */
320 #define ATA_CMD_READ_DMA_EXT        0x25
321 #define ATA_CMD_READ_QUEUE_EXT      0x26
322 #define ATA_CMD_READ_MAX_ADDR       0x27
323 #define ATA_CMD_READ_EXT            0x24
324 #define ATA_CMD_VERIFY_EXT          0x42
325 #define ATA_CMD_WRITE_DMA_EXT       0x35
326 #define ATA_CMD_WRITE_QUEUE_EXT     0x36
327 #define ATA_CMD_WRITE_EXT           0x34
328 
329 #define ATA_SET_FEATURES_XFER 0x3
330 #define ATA_SECTOR_SIZE 512
331 
332 typedef struct _PassthroughCmd {
333 	HPT_U16    bFeaturesReg;
334 	HPT_U16    bSectorCountReg;
335 	HPT_U16    bLbaLowReg;
336 	HPT_U16    bLbaMidReg;
337 	HPT_U16    bLbaHighReg;
338 	HPT_U8     bDriveHeadReg;
339 	HPT_U8     bCommandReg;
340 	HPT_U16    nSectors;
341 	HPT_U8    *pDataBuffer;
342 }
343 PassthroughCmd;
344 
345 typedef struct _ScsiComm {
346 	HPT_U8  cdbLength;
347 	HPT_U8  senseLength;
348 	HPT_U8  scsiStatus;
349 	HPT_U8  reserve1;
350 	HPT_U32 dataLength;
351 	HPT_U8 cdb[16];
352 	HPT_U8 *senseBuffer;
353 }
354 ScsiComm;
355 
356 typedef struct _ScsiExtComm {
357 	HPT_U8  cdbLength;
358 	HPT_U8  senseLength;
359 	HPT_U8  scsiStatus;
360 	HPT_U8  reserve1;
361 	HPT_U32 dataLength;
362 	HPT_U8  cdb[16];
363 	HPT_U8  *senseBuffer;
364 	HPT_U8  lun[8];
365 }
366 ScsiExtComm;
367 
368 
369 #define CTRL_CMD_REBUILD 1
370 #define CTRL_CMD_VERIFY  2
371 #define CTRL_CMD_INIT    3
372 
373 
374 typedef struct _R5ControlCmd {
375 	HPT_U64  StripeLine;
376 	HPT_U16 Offset;
377 	HPT_U8  Command;
378 	HPT_U8  CmdTarget;
379 }
380 R5ControlCmd, *PR5ControlCmd;
381 
382 typedef struct _HPT_ADDRESS
383 {
384 	HPT_U8 * logical;
385 	BUS_ADDRESS bus;
386 }
387 HPT_ADDRESS;
388 
389 
390 typedef struct ctl_pages {
391 	HPT_ADDRESS *pages;
392 	HPT_UINT        page_size;
393 	HPT_UINT        npages;
394 	HPT_UINT min_sg_descriptors;
395 } CONTROL_PAGES, *PCONTROL_PAGES;
396 
397 typedef struct _R1ControlCmd {
398 	HPT_U64  Lba;
399 	HPT_U16 nSectors;
400 	HPT_U8  Command;
401 	HPT_U8  CmdTarget;
402 	PCONTROL_PAGES ctl_pages;
403 }
404 R1ControlCmd, *PR1ControlCmd;
405 
406 typedef void (*TQ_PROC)(void *arg);
407 
408 struct tq_item {
409 	TQ_PROC proc;
410 	void *arg;
411 	struct tq_item *next;
412 };
413 
414 #define INIT_TQ_ITEM(t, p, a) \
415 	do { (t)->proc = p; (t)->arg = a; (t)->next = 0; } while (0)
416 
417 typedef struct _COMMAND
418 {
419 
420 	struct _VBUS * vbus;
421 
422 	struct freelist *grplist;
423 	HPT_UINT grpcnt;
424 
425 
426 	struct list_head q_link;
427 	struct tq_item done_dpc;
428 
429 	HPT_UINT extsize;
430 	void *ext;
431 
432 
433 
434 	void *target;
435 	void *priv;
436 	HPT_UPTR priv2;
437 
438 	int priority;
439 	struct lock_request *owned_lock;
440 	struct lock_request *lock_req;
441 	void (*dtor)(struct _COMMAND *, void *);
442 	void *dtor_arg;
443 
444 	union{
445 		AtaComm Ide;
446 		PassthroughCmd Passthrough;
447 		ScsiComm Scsi;
448 		ScsiExtComm ScsiExt;
449 		R5ControlCmd R5Control;
450 		R1ControlCmd R1Control;
451 	} uCmd;
452 
453 	HPT_U8 type; /* CMD_TYPE_* */
454 
455 	struct {
456 		HPT_U8  physical_sg: 1;
457 		HPT_U8  data_in: 1;
458 		HPT_U8  data_out: 1;
459 		HPT_U8  transform : 1;
460 		HPT_U8  hard_flush: 2;
461 		HPT_U8  from_cc: 1;
462 		HPT_U8  force_cc: 1;
463 	} flags;
464 
465 	/* return status */
466 	HPT_U8  Result;
467 	/* retry count */
468 	HPT_U8  RetryCount;
469 
470 
471 	PSG psg;
472 
473 
474 	int  (*buildsgl)(struct _COMMAND *cmd, PSG psg, int logical);
475 	void (*done)(struct _COMMAND *cmd);
476 }
477 COMMAND, *PCOMMAND;
478 
479 /* command types */
480 #define   CMD_TYPE_IO           0
481 #define   CMD_TYPE_CONTROL      1
482 #define   CMD_TYPE_ATAPI        2
483 #define   CMD_TYPE_SCSI         CMD_TYPE_ATAPI
484 #define   CMD_TYPE_PASSTHROUGH  3
485 #define   CMD_TYPE_FLUSH        4
486 #define   CMD_TYPE_SCSI_EXT     5
487 #define   CMD_TYPE_IO_INDIRECT  0x80
488 
489 /* flush command flags */
490 #define   CF_HARD_FLUSH_CACHE   1
491 #define   CF_HARD_FLUSH_STANDBY 2
492 
493 /* command return values */
494 #define   RETURN_PENDING             0
495 #define   RETURN_SUCCESS             1
496 #define   RETURN_BAD_DEVICE          2
497 #define   RETURN_BAD_PARAMETER       3
498 #define   RETURN_WRITE_NO_DRQ        4
499 #define   RETURN_DEVICE_BUSY         5
500 #define   RETURN_INVALID_REQUEST     6
501 #define   RETURN_SELECTION_TIMEOUT   7
502 #define   RETURN_IDE_ERROR           8
503 #define   RETURN_NEED_LOGICAL_SG     9
504 #define   RETURN_NEED_PHYSICAL_SG    10
505 #define   RETURN_RETRY               11
506 #define   RETURN_DATA_ERROR          12
507 #define   RETURN_BUS_RESET           13
508 #define   RETURN_BAD_TRANSFER_LENGTH 14
509 #define   RETURN_INSUFFICIENT_MEMORY 15
510 #define   RETURN_SECTOR_ERROR        16
511 #define   RETURN_NEED_SPINUP         17
512 
513 #if defined(__cplusplus)
514 }
515 #endif
516 #endif
517