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)
37extern "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
46typedef 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}
55PCI_ID;
56
57typedef struct _PCI_ADDRESS
58{
59	HPT_U8 tree;
60	HPT_U8 bus;
61	HPT_U8 device;
62	HPT_U8 function;
63}
64PCI_ADDRESS;
65
66typedef 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  reserved2[11];
97}
98HIM_ADAPTER_CONFIG, *PHIM_ADAPTER_CONFIG;
99
100typedef struct _HIM_CHANNEL_CONFIG
101{
102	HPT_U32 io_port;
103	HPT_U32 ctl_port;
104} HIM_CHANNEL_CONFIG, *PHIM_CHANNEL_CONFIG;
105
106typedef struct _HIM_DEVICE_FLAGS
107{
108	HPT_UINT df_atapi               :1;
109	HPT_UINT df_removable_drive     :1;
110	HPT_UINT df_on_line             :1;
111	HPT_UINT df_reduce_mode         :1;
112	HPT_UINT df_sata                :1;
113	HPT_UINT df_on_pm_port          :1;
114	HPT_UINT df_support_read_ahead  :1;
115	HPT_UINT df_read_ahead_enabled  :1;
116	HPT_UINT df_support_write_cache :1;
117	HPT_UINT df_write_cache_enabled :1;
118	HPT_UINT df_cdrom_device        :1;
119	HPT_UINT df_tape_device         :1;
120	HPT_UINT df_support_tcq         :1;
121	HPT_UINT df_tcq_enabled         :1;
122	HPT_UINT df_support_ncq         :1;
123	HPT_UINT df_ncq_enabled         :1;
124	HPT_UINT df_sas                 :1;
125	HPT_UINT df_in_enclosure        :1;
126	HPT_UINT df_ssd                 :1;
127} DEVICE_FLAGS, *PDEVICE_FLAGS;
128
129#pragma pack(1)
130typedef struct _IDENTIFY_DATA {
131	HPT_U16 GeneralConfiguration;
132	HPT_U16 NumberOfCylinders;
133	HPT_U16 Reserved1;
134	HPT_U16 NumberOfHeads;
135	HPT_U16 UnformattedBytesPerTrack;
136	HPT_U16 UnformattedBytesPerSector;
137	HPT_U8  SasAddress[8];
138	HPT_U16 SerialNumber[10];
139	HPT_U16 BufferType;
140	HPT_U16 BufferSectorSize;
141	HPT_U16 NumberOfEccBytes;
142	HPT_U16 FirmwareRevision[4];
143	HPT_U16 ModelNumber[20];
144	HPT_U8  MaximumBlockTransfer;
145	HPT_U8  VendorUnique2;
146	HPT_U16 DoubleWordIo;
147	HPT_U16 Capabilities;
148	HPT_U16 Reserved2;
149	HPT_U8  VendorUnique3;
150	HPT_U8  PioCycleTimingMode;
151	HPT_U8  VendorUnique4;
152	HPT_U8  DmaCycleTimingMode;
153	HPT_U16 TranslationFieldsValid;
154	HPT_U16 NumberOfCurrentCylinders;
155	HPT_U16 NumberOfCurrentHeads;
156	HPT_U16 CurrentSectorsPerTrack;
157	HPT_U32 CurrentSectorCapacity;
158	HPT_U16 CurrentMultiSectorSetting;
159	HPT_U32 UserAddressableSectors;
160	HPT_U8  SingleWordDMASupport;
161	HPT_U8  SingleWordDMAActive;
162	HPT_U8  MultiWordDMASupport;
163	HPT_U8  MultiWordDMAActive;
164	HPT_U8  AdvancedPIOModes;
165	HPT_U8  Reserved4;
166	HPT_U16 MinimumMWXferCycleTime;
167	HPT_U16 RecommendedMWXferCycleTime;
168	HPT_U16 MinimumPIOCycleTime;
169	HPT_U16 MinimumPIOCycleTimeIORDY;
170	HPT_U16 Reserved5[2];
171	HPT_U16 ReleaseTimeOverlapped;
172	HPT_U16 ReleaseTimeServiceCommand;
173	HPT_U16 MajorRevision;
174	HPT_U16 MinorRevision;
175	HPT_U16 MaxQueueDepth;
176	HPT_U16 SataCapability;
177	HPT_U16 Reserved6[9];
178	HPT_U16 CommandSupport;
179	HPT_U16 CommandEnable;
180	HPT_U16 UtralDmaMode;
181	HPT_U16 Reserved7[11];
182	HPT_U32 Lba48BitLow;
183	HPT_U32 Lba48BitHigh;
184	HPT_U16 Reserved8[23];
185	HPT_U16 SpecialFunctionsEnabled;
186	HPT_U16 Reserved9[128];
187}
188#ifdef __GNUC__
189__attribute__((packed))
190#endif
191IDENTIFY_DATA, *PIDENTIFY_DATA;
192#pragma pack()
193
194typedef struct _HIM_DEVICE_CONFIG
195{
196	HPT_U64 capacity;
197
198	DEVICE_FLAGS flags;
199
200	HPT_U8  path_id;
201	HPT_U8  target_id;
202	HPT_U8  max_queue_depth;
203	HPT_U8  spin_up_mode;
204
205	HPT_U8  reserved;
206	HPT_U8  transfer_mode;
207	HPT_U8  bMaxShowMode;
208	HPT_U8  bDeUsable_Mode;
209
210	HPT_U16 max_sectors_per_cmd;
211
212	PIDENTIFY_DATA pIdentifyData;
213
214
215	HPT_U8  fixed_path_id; /*equals to phy id */
216}
217HIM_DEVICE_CONFIG, *PHIM_DEVICE_CONFIG;
218
219
220#define _DIT_MODE               0
221#define _DIT_601                1
222#define _DIT_READ_AHEAD         2
223#define _DIT_WRITE_CACHE        3
224#define _DIT_TCQ                4
225#define _DIT_NCQ                5
226#define _DIT_BEEP_OFF           6
227#define _DIT_SPIN_UP_MODE       7
228#define _DIT_IDLE_STANDBY       8
229#define _DIT_IDENTIFY           9
230
231#define SPIN_UP_MODE_NOSUPPORT 0
232#define SPIN_UP_MODE_FULL      1
233#define SPIN_UP_MODE_STANDBY   2
234
235struct tcq_control {
236	HPT_U8 enable;
237	HPT_U8 depth;
238};
239
240struct ncq_control {
241	HPT_U8 enable;
242	HPT_U8 depth;
243};
244
245typedef struct _HIM_ALTERABLE_DEV_INFO{
246	HPT_U8 type;
247	union {
248		HPT_U8 mode;
249		HPT_U8 enable_read_ahead;
250		HPT_U8 enable_read_cache;
251		HPT_U8 enable_write_cache;
252		struct tcq_control tcq;
253		struct ncq_control ncq;
254		void * adapter;
255		HPT_U8 spin_up_mode;
256		HPT_U8 idle_standby_timeout;
257		HPT_U8 identify_indicator;
258	}u;
259} HIM_ALTERABLE_DEV_INFO, *PHIM_ALTERABLE_DEV_INFO;
260
261struct _COMMAND;
262struct _IOCTL_ARG;
263
264typedef void (*PROBE_CALLBACK)(void *arg, void *dev, int index);
265
266typedef struct _HIM {
267	char *name;
268	struct _HIM *next;
269	HPT_UINT max_sg_descriptors;
270	#define _HIM_INTERFACE(_type, _fn, _args) _type (* _fn) _args;
271	#include <dev/hpt27xx/himfuncs.h>
272}
273HIM, *PHIM;
274
275
276#pragma pack(1)
277#ifdef SG_FLAG_EOT
278#error "don't use SG_FLAG_EOT with _SG.eot. clean the code!"
279#endif
280
281typedef struct _SG {
282	HPT_U32 size;
283	HPT_UINT eot;
284	union {
285		HPT_U8 FAR * _logical;
286		BUS_ADDRESS bus;
287	}
288	addr;
289}
290SG, *PSG;
291#pragma pack()
292
293typedef struct _AtaCommand
294{
295    HPT_U64     Lba;
296    HPT_U16     nSectors;
297    HPT_U16     pad;
298} AtaComm, *PAtaComm;
299
300#define ATA_CMD_NOP          0x0
301
302#define ATA_CMD_SET_FEATURES    0xef
303#define ATA_CMD_FLUSH           0xE7
304#define ATA_CMD_VERIFY          0x40
305#define ATA_CMD_STANDBY         0xe2
306#define ATA_CMD_READ_MULTI      0xC4
307#define ATA_CMD_READ_MULTI_EXT  0x29
308#define ATA_CMD_WRITE_MULTI     0xC5
309#define ATA_CMD_WRITE_MULTI_EXT 0x39
310#define ATA_CMD_WRITE_MULTI_FUA_EXT     0xCE
311
312#define ATA_CMD_READ_DMA        0xc8  /* IDE DMA read command           */
313#define ATA_CMD_WRITE_DMA       0xca  /* IDE DMA write command          */
314#define ATA_CMD_READ_DMA_EXT        0x25
315#define ATA_CMD_READ_QUEUE_EXT      0x26
316#define ATA_CMD_READ_MAX_ADDR       0x27
317#define ATA_CMD_READ_EXT            0x24
318#define ATA_CMD_VERIFY_EXT          0x42
319#define ATA_CMD_WRITE_DMA_EXT       0x35
320#define ATA_CMD_WRITE_QUEUE_EXT     0x36
321#define ATA_CMD_WRITE_EXT           0x34
322
323#define ATA_SET_FEATURES_XFER 0x3
324#define ATA_SECTOR_SIZE 512
325
326typedef struct _PassthroughCmd {
327	HPT_U16    bFeaturesReg;
328	HPT_U16    bSectorCountReg;
329	HPT_U16    bLbaLowReg;
330	HPT_U16    bLbaMidReg;
331	HPT_U16    bLbaHighReg;
332	HPT_U8     bDriveHeadReg;
333	HPT_U8     bCommandReg;
334	HPT_U16    nSectors;
335	HPT_U8    *pDataBuffer;
336}
337PassthroughCmd;
338
339typedef struct _ScsiComm {
340	HPT_U8  cdbLength;
341	HPT_U8  senseLength;
342	HPT_U8  scsiStatus;
343	HPT_U8  reserve1;
344	HPT_U32 dataLength;
345	HPT_U8 *cdb;
346	HPT_U8 *senseBuffer;
347}
348ScsiComm;
349
350
351#define CTRL_CMD_REBUILD 1
352#define CTRL_CMD_VERIFY  2
353#define CTRL_CMD_INIT    3
354
355
356typedef struct _R5ControlCmd {
357	HPT_U64  StripeLine;
358	HPT_U16 Offset;
359	HPT_U8  Command;
360	HPT_U8  reserve1;
361}
362R5ControlCmd, *PR5ControlCmd;
363
364typedef struct _HPT_ADDRESS
365{
366	HPT_U8 * logical;
367	BUS_ADDRESS bus;
368}
369HPT_ADDRESS;
370
371
372typedef struct ctl_pages {
373	HPT_ADDRESS *pages;
374	HPT_UINT        page_size;
375	HPT_UINT        npages;
376	HPT_UINT min_sg_descriptors;
377} CONTROL_PAGES, *PCONTROL_PAGES;
378
379typedef struct _R1ControlCmd {
380	HPT_U64  Lba;
381	HPT_U16 nSectors;
382	HPT_U8  Command;      /* CTRL_CMD_XXX */
383	HPT_U8  reserve1;
384	PCONTROL_PAGES ctl_pages;
385}
386R1ControlCmd, *PR1ControlCmd;
387
388typedef void (*TQ_PROC)(void *arg);
389
390struct tq_item {
391	TQ_PROC proc;
392	void *arg;
393	struct tq_item *next;
394};
395
396#define INIT_TQ_ITEM(t, p, a) \
397	do { (t)->proc = p; (t)->arg = a; (t)->next = 0; } while (0)
398
399typedef struct _COMMAND
400{
401
402	struct _VBUS * vbus;
403
404	struct freelist *grplist;
405	HPT_UINT grpcnt;
406
407
408	struct list_head q_link;
409	struct tq_item done_dpc;
410
411	HPT_UINT extsize;
412	void *ext;
413
414
415
416	void *target;
417	void *priv;
418	HPT_UPTR priv2;
419
420	int priority;
421	struct lock_request *owned_lock;
422	struct lock_request *lock_req;
423	void (*dtor)(struct _COMMAND *, void *);
424	void *dtor_arg;
425
426	union{
427		AtaComm Ide;
428		PassthroughCmd Passthrough;
429		ScsiComm Scsi;
430		R5ControlCmd R5Control;
431		R1ControlCmd R1Control;
432	} uCmd;
433
434	HPT_U8 type; /* CMD_TYPE_* */
435
436	struct {
437		HPT_U8  physical_sg: 1;
438		HPT_U8  data_in: 1;
439		HPT_U8  data_out: 1;
440		HPT_U8  transform : 1;
441		HPT_U8  hard_flush: 2;
442		HPT_U8  from_cc: 1;
443		HPT_U8  force_cc: 1;
444	} flags;
445
446	/* return status */
447	HPT_U8  Result;
448	/* retry count */
449	HPT_U8  RetryCount;
450
451
452	PSG psg;
453
454
455	int  (*buildsgl)(struct _COMMAND *cmd, PSG psg, int logical);
456	void (*done)(struct _COMMAND *cmd);
457}
458COMMAND, *PCOMMAND;
459
460/* command types */
461#define   CMD_TYPE_IO           0
462#define   CMD_TYPE_CONTROL      1
463#define   CMD_TYPE_ATAPI        2
464#define   CMD_TYPE_SCSI         CMD_TYPE_ATAPI
465#define   CMD_TYPE_PASSTHROUGH  3
466#define   CMD_TYPE_FLUSH        4
467#define   CMD_TYPE_IO_INDIRECT  0x80
468
469/* flush command flags */
470#define   CF_HARD_FLUSH_CACHE   1
471#define   CF_HARD_FLUSH_STANDBY 2
472
473/* command return values */
474#define   RETURN_PENDING             0
475#define   RETURN_SUCCESS             1
476#define   RETURN_BAD_DEVICE          2
477#define   RETURN_BAD_PARAMETER       3
478#define   RETURN_WRITE_NO_DRQ        4
479#define   RETURN_DEVICE_BUSY         5
480#define   RETURN_INVALID_REQUEST     6
481#define   RETURN_SELECTION_TIMEOUT   7
482#define   RETURN_IDE_ERROR           8
483#define   RETURN_NEED_LOGICAL_SG     9
484#define   RETURN_NEED_PHYSICAL_SG    10
485#define   RETURN_RETRY               11
486#define   RETURN_DATA_ERROR          12
487#define   RETURN_BUS_RESET           13
488#define   RETURN_BAD_TRANSFER_LENGTH 14
489#define   RETURN_INSUFFICIENT_MEMORY 15
490#define   RETURN_SECTOR_ERROR        16
491#define   RETURN_NEED_SPINUP         17
492
493#if defined(__cplusplus)
494}
495#endif
496#endif
497