xref: /freebsd/sys/dev/hptrr/him.h (revision 8881d206f4e68b564c2c5f50fc717086fc3e827a)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) HighPoint Technologies, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 #include <dev/hptrr/hptrr_config.h>
31 /*
32  * $Id: him.h,v 1.47 2007/12/17 08:55:49 gmm Exp $
33  * Copyright (C) 2004-2005 HighPoint Technologies, Inc. All rights reserved.
34  */
35 #ifndef _HPT_HIM_H_
36 #define _HPT_HIM_H_
37 
38 #define VERMAGIC_HIM 46
39 
40 #if defined(__cplusplus)
41 extern "C" {
42 #endif
43 
44 #include <dev/hptrr/list.h>
45 
46 #define SECTOR_TO_BYTE_SHIFT 9
47 #define SECTOR_TO_BYTE(x)       ((HPT_U32)(x) << SECTOR_TO_BYTE_SHIFT)
48 #define BYTE_TO_SECTOR(x)       ((x)>>SECTOR_TO_BYTE_SHIFT)
49 
50 typedef struct _PCI_ID
51 {
52 	HPT_U16 vid;
53 	HPT_U16 did;
54 	HPT_U32 subsys;
55 	HPT_U8  rev;
56 	HPT_U8  nbase;
57 	HPT_U16 reserve;
58 }
59 PCI_ID;
60 
61 typedef struct _PCI_ADDRESS
62 {
63 	HPT_U8 tree;
64 	HPT_U8 bus;
65 	HPT_U8 device;
66 	HPT_U8 function;
67 }
68 PCI_ADDRESS;
69 
70 typedef struct _HIM_ADAPTER_CONFIG
71 {
72 	PCI_ADDRESS pci_addr;
73 	PCI_ID  pci_id;
74 
75 	HPT_U8  max_devices;
76 	HPT_U8  reserve1;
77 
78 	HPT_U8  bDevsPerBus;
79 	HPT_U8  first_on_slot;
80 
81 	HPT_U8  bChipType;
82 	HPT_U8  bChipIntrNum;
83 	HPT_U8  bChipFlags;
84 	HPT_U8  bNumBuses;
85 
86 	HPT_U8  szVendorID[36];
87 	HPT_U8  szProductID[36];
88 }
89 HIM_ADAPTER_CONFIG, *PHIM_ADAPTER_CONFIG;
90 
91 typedef struct _HIM_CHANNEL_CONFIG
92 {
93 	HPT_U32 io_port;
94 	HPT_U32 ctl_port;
95 } HIM_CHANNEL_CONFIG, *PHIM_CHANNEL_CONFIG;
96 
97 typedef struct _HIM_DEVICE_FLAGS
98 {
99 	HPT_UINT df_atapi               :1;
100 	HPT_UINT df_removable_drive     :1;
101 	HPT_UINT df_on_line             :1;
102 	HPT_UINT df_reduce_mode         :1;
103 	HPT_UINT df_sata                :1;
104 	HPT_UINT df_on_pm_port          :1;
105 	HPT_UINT df_support_read_ahead  :1;
106 	HPT_UINT df_read_ahead_enabled  :1;
107 	HPT_UINT df_support_write_cache :1;
108 	HPT_UINT df_write_cache_enabled :1;
109 	HPT_UINT df_cdrom_device        :1;
110 	HPT_UINT df_tape_device         :1;
111 	HPT_UINT df_support_tcq         :1;
112 	HPT_UINT df_tcq_enabled         :1;
113 	HPT_UINT df_support_ncq         :1;
114 	HPT_UINT df_ncq_enabled         :1;
115 	HPT_UINT df_sas                 :1;
116 } DEVICE_FLAGS, *PDEVICE_FLAGS;
117 
118 #pragma pack(1)
119 typedef struct _IDENTIFY_DATA2 {
120 	HPT_U16 GeneralConfiguration;
121 	HPT_U16 NumberOfCylinders;
122 	HPT_U16 Reserved1;
123 	HPT_U16 NumberOfHeads;
124 	HPT_U16 UnformattedBytesPerTrack;
125 	HPT_U16 UnformattedBytesPerSector;
126 	HPT_U16 SectorsPerTrack;
127 	HPT_U16 VendorUnique1[3];
128 	HPT_U16 SerialNumber[10];
129 	HPT_U16 BufferType;
130 	HPT_U16 BufferSectorSize;
131 	HPT_U16 NumberOfEccBytes;
132 	HPT_U16 FirmwareRevision[4];
133 	HPT_U16 ModelNumber[20];
134 	HPT_U8  MaximumBlockTransfer;
135 	HPT_U8  VendorUnique2;
136 	HPT_U16 DoubleWordIo;
137 	HPT_U16 Capabilities;
138 	HPT_U16 Reserved2;
139 	HPT_U8  VendorUnique3;
140 	HPT_U8  PioCycleTimingMode;
141 	HPT_U8  VendorUnique4;
142 	HPT_U8  DmaCycleTimingMode;
143 	HPT_U16 TranslationFieldsValid;
144 	HPT_U16 NumberOfCurrentCylinders;
145 	HPT_U16 NumberOfCurrentHeads;
146 	HPT_U16 CurrentSectorsPerTrack;
147 	HPT_U32 CurrentSectorCapacity;
148 	HPT_U16 CurrentMultiSectorSetting;
149 	HPT_U32 UserAddressableSectors;
150 	HPT_U8  SingleWordDMASupport;
151 	HPT_U8  SingleWordDMAActive;
152 	HPT_U8  MultiWordDMASupport;
153 	HPT_U8  MultiWordDMAActive;
154 	HPT_U8  AdvancedPIOModes;
155 	HPT_U8  Reserved4;
156 	HPT_U16 MinimumMWXferCycleTime;
157 	HPT_U16 RecommendedMWXferCycleTime;
158 	HPT_U16 MinimumPIOCycleTime;
159 	HPT_U16 MinimumPIOCycleTimeIORDY;
160 	HPT_U16 Reserved5[2];
161 	HPT_U16 ReleaseTimeOverlapped;
162 	HPT_U16 ReleaseTimeServiceCommand;
163 	HPT_U16 MajorRevision;
164 	HPT_U16 MinorRevision;
165 }
166 #ifdef __GNUC__
167 __attribute__((packed))
168 #endif
169 IDENTIFY_DATA2, *PIDENTIFY_DATA2;
170 #pragma pack()
171 
172 typedef struct _HIM_DEVICE_CONFIG
173 {
174 	HPT_U64 capacity;
175 
176 	DEVICE_FLAGS flags;
177 
178 	HPT_U8  path_id;
179 	HPT_U8  target_id;
180 	HPT_U8  max_queue_depth;
181 	HPT_U8  spin_up_mode;
182 
183 	HPT_U8  reserved;
184 	HPT_U8  transfer_mode;
185 	HPT_U8  bMaxShowMode;
186 	HPT_U8  bDeUsable_Mode;
187 
188 	HPT_U16 max_sectors_per_cmd;
189 
190 	PIDENTIFY_DATA2 pIdentifyData;
191 
192 }
193 HIM_DEVICE_CONFIG, *PHIM_DEVICE_CONFIG;
194 
195 
196 #define _DIT_MODE               0
197 #define _DIT_601                1
198 #define _DIT_READ_AHEAD         2
199 #define _DIT_WRITE_CACHE        3
200 #define _DIT_TCQ                4
201 #define _DIT_NCQ                5
202 #define _DIT_BEEP_OFF           6
203 #define _DIT_SPIN_UP_MODE       7
204 #define _DIT_IDLE_STANDBY       8
205 #define _DIT_IDENTIFY           9
206 
207 #define SPIN_UP_MODE_NOSUPPORT 0
208 #define SPIN_UP_MODE_FULL      1
209 #define SPIN_UP_MODE_STANDBY   2
210 
211 struct tcq_control {
212 	HPT_U8 enable;
213 	HPT_U8 depth;
214 };
215 
216 struct ncq_control {
217 	HPT_U8 enable;
218 	HPT_U8 depth;
219 };
220 
221 typedef struct _HIM_ALTERABLE_DEV_INFO{
222 	HPT_U8 type;
223 	union {
224 		HPT_U8 mode;
225 		HPT_U8 enable_read_ahead;
226 		HPT_U8 enable_read_cache;
227 		HPT_U8 enable_write_cache;
228 		struct tcq_control tcq;
229 		struct ncq_control ncq;
230 		void * adapter;
231 		HPT_U8 spin_up_mode;
232 		HPT_U8 idle_standby_timeout;
233 		HPT_U8 identify_indicator;
234 	}u;
235 } HIM_ALTERABLE_DEV_INFO, *PHIM_ALTERABLE_DEV_INFO;
236 
237 struct _COMMAND;
238 struct _IOCTL_ARG;
239 
240 typedef void (*PROBE_CALLBACK)(void *arg, void *dev, int index);
241 
242 typedef struct _HIM {
243 	char *name;
244 	struct _HIM *next;
245 	HPT_UINT max_sg_descriptors;
246 	#define _HIM_INTERFACE(_type, _fn, _args) _type (* _fn) _args;
247 	#include <dev/hptrr/himfuncs.h>
248 }
249 HIM, *PHIM;
250 
251 
252 #pragma pack(1)
253 #ifdef SG_FLAG_EOT
254 #error "don't use SG_FLAG_EOT with _SG.eot. clean the code!"
255 #endif
256 
257 typedef struct _SG {
258 	HPT_U32 size;
259 	HPT_UINT eot;
260 	union {
261 		HPT_U8 FAR * _logical;
262 		BUS_ADDRESS bus;
263 	}
264 	addr;
265 }
266 SG, *PSG;
267 #pragma pack()
268 
269 typedef struct _AtaCommand
270 {
271     HPT_U64     Lba;
272     HPT_U16     nSectors;
273     HPT_U16     pad;
274 } AtaComm, *PAtaComm;
275 
276 #define ATA_CMD_SET_FEATURES    0xef
277 #define ATA_CMD_FLUSH           0xE7
278 #define ATA_CMD_VERIFY          0x40
279 #define ATA_CMD_STANDBY         0xe2
280 #define ATA_CMD_READ_MULTI      0xC4
281 #define ATA_CMD_READ_MULTI_EXT  0x29
282 #define ATA_CMD_WRITE_MULTI     0xC5
283 #define ATA_CMD_WRITE_MULTI_EXT 0x39
284 #define ATA_CMD_WRITE_MULTI_FUA_EXT     0xCE
285 
286 #define ATA_SET_FEATURES_XFER 0x3
287 #define ATA_SECTOR_SIZE 512
288 
289 typedef struct _PassthroughCmd {
290 	HPT_U16    bFeaturesReg;
291 	HPT_U16    bSectorCountReg;
292 	HPT_U16    bLbaLowReg;
293 	HPT_U16    bLbaMidReg;
294 	HPT_U16    bLbaHighReg;
295 	HPT_U8     bDriveHeadReg;
296 	HPT_U8     bCommandReg;
297 	HPT_U8     nSectors;
298 	HPT_U8    *pDataBuffer;
299 }
300 PassthroughCmd;
301 
302 typedef struct _ScsiComm {
303 	HPT_U8  cdbLength;
304 	HPT_U8  senseLength;
305 	HPT_U8  scsiStatus;
306 	HPT_U8  reserve1;
307 	HPT_U32 dataLength;
308 	HPT_U8 *cdb;
309 	HPT_U8 *senseBuffer;
310 }
311 ScsiComm;
312 
313 
314 #define CTRL_CMD_REBUILD 1
315 #define CTRL_CMD_VERIFY  2
316 #define CTRL_CMD_INIT    3
317 
318 
319 typedef struct _R5ControlCmd {
320 	HPT_U64  StripeLine;
321 	HPT_U16 Offset;
322 	HPT_U8  Command;
323 	HPT_U8  reserve1;
324 }
325 R5ControlCmd, *PR5ControlCmd;
326 
327 typedef struct _HPT_ADDRESS
328 {
329 	HPT_U8 * logical;
330 	BUS_ADDRESS bus;
331 }
332 HPT_ADDRESS;
333 
334 
335 typedef struct ctl_pages {
336 	HPT_ADDRESS *pages;
337 	HPT_UINT        page_size;
338 	HPT_UINT        npages;
339 	HPT_UINT min_sg_descriptors;
340 } CONTROL_PAGES, *PCONTROL_PAGES;
341 
342 typedef struct _R1ControlCmd {
343 	HPT_U64  Lba;
344 	HPT_U16 nSectors;
345 	HPT_U8  Command;      /* CTRL_CMD_XXX */
346 	HPT_U8  reserve1;
347 	PCONTROL_PAGES ctl_pages;
348 }
349 R1ControlCmd, *PR1ControlCmd;
350 
351 typedef void (*TQ_PROC)(void *arg);
352 
353 struct tq_item {
354 	TQ_PROC proc;
355 	void *arg;
356 	struct tq_item *next;
357 };
358 
359 #define INIT_TQ_ITEM(t, p, a) \
360 	do { (t)->proc = p; (t)->arg = a; (t)->next = 0; } while (0)
361 
362 typedef struct _COMMAND
363 {
364 
365 	struct _VBUS * vbus;
366 
367 	struct freelist *grplist;
368 	HPT_UINT grpcnt;
369 
370 
371 	struct list_head q_link;
372 	struct tq_item done_dpc;
373 
374 	HPT_UINT extsize;
375 	void *ext;
376 
377 
378 
379 	void *target;
380 	void *priv;
381 	HPT_UPTR priv2;
382 
383 	int priority;
384 	struct lock_request *owned_lock;
385 	struct lock_request *lock_req;
386 	void (*dtor)(struct _COMMAND *, void *);
387 	void *dtor_arg;
388 
389 	union{
390 		AtaComm Ide;
391 		PassthroughCmd Passthrough;
392 		ScsiComm Scsi;
393 		R5ControlCmd R5Control;
394 		R1ControlCmd R1Control;
395 	} uCmd;
396 
397 	HPT_U8 type; /* CMD_TYPE_* */
398 
399 	struct {
400 		HPT_U8  physical_sg: 1;
401 		HPT_U8  data_in: 1;
402 		HPT_U8  data_out: 1;
403 		HPT_U8  transform : 1;
404 		HPT_U8  hard_flush: 2;
405 		HPT_U8  from_cc: 1;
406 		HPT_U8  force_cc: 1;
407 	} flags;
408 
409 	/* return status */
410 	HPT_U8  Result;
411 	/* retry count */
412 	HPT_U8  RetryCount;
413 
414 
415 	PSG psg;
416 
417 
418 	int  (*buildsgl)(struct _COMMAND *cmd, PSG psg, int logical);
419 	void (*done)(struct _COMMAND *cmd);
420 }
421 COMMAND, *PCOMMAND;
422 
423 /* command types */
424 #define   CMD_TYPE_IO           0
425 #define   CMD_TYPE_CONTROL      1
426 #define   CMD_TYPE_ATAPI        2
427 #define   CMD_TYPE_SCSI         CMD_TYPE_ATAPI
428 #define   CMD_TYPE_PASSTHROUGH  3
429 #define   CMD_TYPE_FLUSH                4
430 
431 /* flush command flags */
432 #define   CF_HARD_FLUSH_CACHE   1
433 #define   CF_HARD_FLUSH_STANDBY 2
434 
435 /* command return values */
436 #define   RETURN_PENDING             0
437 #define   RETURN_SUCCESS             1
438 #define   RETURN_BAD_DEVICE          2
439 #define   RETURN_BAD_PARAMETER       3
440 #define   RETURN_WRITE_NO_DRQ        4
441 #define   RETURN_DEVICE_BUSY         5
442 #define   RETURN_INVALID_REQUEST     6
443 #define   RETURN_SELECTION_TIMEOUT   7
444 #define   RETURN_IDE_ERROR           8
445 #define   RETURN_NEED_LOGICAL_SG     9
446 #define   RETURN_NEED_PHYSICAL_SG    10
447 #define   RETURN_RETRY               11
448 #define   RETURN_DATA_ERROR          12
449 #define   RETURN_BUS_RESET           13
450 #define   RETURN_BAD_TRANSFER_LENGTH 14
451 #define   RETURN_INSUFFICIENT_MEMORY 15
452 #define   RETURN_SECTOR_ERROR        16
453 
454 #if defined(__cplusplus)
455 }
456 #endif
457 #endif
458