xref: /illumos-gate/usr/src/uts/common/io/mr_sas/mr_sas.h (revision b6805bf78d2bbbeeaea8909a05623587b42d58b3)
1 /*
2  * mr_sas.h: header for mr_sas
3  *
4  * Solaris MegaRAID driver for SAS2.0 controllers
5  * Copyright (c) 2008-2012, LSI Logic Corporation.
6  * All rights reserved.
7  *
8  * Version:
9  * Author:
10  *		Swaminathan K S
11  *		Arun Chandrashekhar
12  *		Manju R
13  *		Rasheed
14  *		Shakeel Bukhari
15  *
16  * Redistribution and use in source and binary forms, with or without
17  * modification, are permitted provided that the following conditions are met:
18  *
19  * 1. Redistributions of source code must retain the above copyright notice,
20  *    this list of conditions and the following disclaimer.
21  *
22  * 2. Redistributions in binary form must reproduce the above copyright notice,
23  *    this list of conditions and the following disclaimer in the documentation
24  *    and/or other materials provided with the distribution.
25  *
26  * 3. Neither the name of the author nor the names of its contributors may be
27  *    used to endorse or promote products derived from this software without
28  *    specific prior written permission.
29  *
30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
31  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
32  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
33  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
34  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
35  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
36  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
37  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
38  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
39  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
40  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
41  * DAMAGE.
42  */
43 
44 /*
45  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
46  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
47  */
48 
49 #ifndef	_MR_SAS_H_
50 #define	_MR_SAS_H_
51 
52 #ifdef	__cplusplus
53 extern "C" {
54 #endif
55 
56 #include <sys/scsi/scsi.h>
57 #include "mr_sas_list.h"
58 #include "ld_pd_map.h"
59 
60 /*
61  * MegaRAID SAS2.0 Driver meta data
62  */
63 #define	MRSAS_VERSION				"6.503.00.00ILLUMOS"
64 #define	MRSAS_RELDATE				"July 30, 2012"
65 
66 #define	MRSAS_TRUE				1
67 #define	MRSAS_FALSE				0
68 
69 #define	ADAPTER_RESET_NOT_REQUIRED		0
70 #define	ADAPTER_RESET_REQUIRED			1
71 
72 #define	PDSUPPORT	1
73 
74 /*
75  * MegaRAID SAS2.0 device id conversion definitions.
76  */
77 #define	INST2LSIRDCTL(x)		((x) << INST_MINOR_SHIFT)
78 #define	MRSAS_GET_BOUNDARY_ALIGNED_LEN(len, new_len, boundary_len)  { \
79 	int rem; \
80 	rem = (len / boundary_len); \
81 	if ((rem * boundary_len) != len) { \
82 		new_len = len + ((rem + 1) * boundary_len - len); \
83 	} else { \
84 		new_len = len; \
85 	} \
86 }
87 
88 
89 /*
90  * MegaRAID SAS2.0 supported controllers
91  */
92 #define	PCI_DEVICE_ID_LSI_2108VDE		0x0078
93 #define	PCI_DEVICE_ID_LSI_2108V			0x0079
94 #define	PCI_DEVICE_ID_LSI_SKINNY		0x0071
95 #define	PCI_DEVICE_ID_LSI_SKINNY_NEW		0x0073
96 #define	PCI_DEVICE_ID_LSI_TBOLT			0x005b
97 #define	PCI_DEVICE_ID_LSI_INVADER		0x005d
98 
99 /*
100  * Register Index for 2108 Controllers.
101  */
102 #define	REGISTER_SET_IO_2108			(2)
103 
104 #define	MRSAS_MAX_SGE_CNT			0x50
105 #define	MRSAS_APP_RESERVED_CMDS			32
106 #define	MRSAS_APP_MIN_RESERVED_CMDS		4
107 
108 #define	MRSAS_IOCTL_DRIVER			0x12341234
109 #define	MRSAS_IOCTL_FIRMWARE			0x12345678
110 #define	MRSAS_IOCTL_AEN				0x87654321
111 
112 #define	MRSAS_1_SECOND				1000000
113 
114 #ifdef PDSUPPORT
115 
116 #define	UNCONFIGURED_GOOD			0x0
117 #define	PD_SYSTEM				0x40
118 #define	MR_EVT_PD_STATE_CHANGE			0x0072
119 #define	MR_EVT_PD_REMOVED_EXT		0x00f8
120 #define	MR_EVT_PD_INSERTED_EXT		0x00f7
121 #define	MR_DCMD_PD_GET_INFO			0x02020000
122 #define	MRSAS_TBOLT_PD_LUN		1
123 #define	MRSAS_TBOLT_PD_TGT_MAX	255
124 #define	MRSAS_TBOLT_GET_PD_MAX(s)	((s)->mr_tbolt_pd_max)
125 
126 #endif
127 
128 /* Raid Context Flags */
129 #define	MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT 0x4
130 #define	MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_MASK 0x30
131 typedef enum MR_RAID_FLAGS_IO_SUB_TYPE {
132 	MR_RAID_FLAGS_IO_SUB_TYPE_NONE = 0,
133 	MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD = 1
134 } MR_RAID_FLAGS_IO_SUB_TYPE;
135 
136 /* Dynamic Enumeration Flags */
137 #define	MRSAS_LD_LUN		0
138 #define	WWN_STRLEN		17
139 #define	LD_SYNC_BIT	1
140 #define	LD_SYNC_SHIFT	14
141 /* ThunderBolt (TB) specific */
142 #define	MRSAS_THUNDERBOLT_MSG_SIZE		256
143 #define	MRSAS_THUNDERBOLT_MAX_COMMANDS		1024
144 #define	MRSAS_THUNDERBOLT_MAX_REPLY_COUNT	1024
145 #define	MRSAS_THUNDERBOLT_REPLY_SIZE		8
146 #define	MRSAS_THUNDERBOLT_MAX_CHAIN_COUNT	1
147 
148 #define	MPI2_FUNCTION_PASSTHRU_IO_REQUEST	0xF0
149 #define	MPI2_FUNCTION_LD_IO_REQUEST		0xF1
150 
151 #define	MR_EVT_LD_FAST_PATH_IO_STATUS_CHANGED	(0xFFFF)
152 
153 #define	MR_INTERNAL_MFI_FRAMES_SMID		1
154 #define	MR_CTRL_EVENT_WAIT_SMID			2
155 #define	MR_INTERNAL_DRIVER_RESET_SMID		3
156 
157 
158 /*
159  * =====================================
160  * MegaRAID SAS2.0 MFI firmware definitions
161  * =====================================
162  */
163 /*
164  * MFI stands for  MegaRAID SAS2.0 FW Interface. This is just a moniker for
165  * protocol between the software and firmware. Commands are issued using
166  * "message frames"
167  */
168 
169 /*
170  * FW posts its state in upper 4 bits of outbound_msg_0 register
171  */
172 #define	MFI_STATE_MASK				0xF0000000
173 #define	MFI_STATE_UNDEFINED			0x00000000
174 #define	MFI_STATE_BB_INIT			0x10000000
175 #define	MFI_STATE_FW_INIT			0x40000000
176 #define	MFI_STATE_WAIT_HANDSHAKE		0x60000000
177 #define	MFI_STATE_FW_INIT_2			0x70000000
178 #define	MFI_STATE_DEVICE_SCAN			0x80000000
179 #define	MFI_STATE_BOOT_MESSAGE_PENDING		0x90000000
180 #define	MFI_STATE_FLUSH_CACHE			0xA0000000
181 #define	MFI_STATE_READY				0xB0000000
182 #define	MFI_STATE_OPERATIONAL			0xC0000000
183 #define	MFI_STATE_FAULT				0xF0000000
184 
185 #define	MRMFI_FRAME_SIZE			64
186 
187 /*
188  * During FW init, clear pending cmds & reset state using inbound_msg_0
189  *
190  * ABORT	: Abort all pending cmds
191  * READY	: Move from OPERATIONAL to READY state; discard queue info
192  * MFIMODE	: Discard (possible) low MFA posted in 64-bit mode (??)
193  * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver
194  */
195 #define	MFI_INIT_ABORT				0x00000001
196 #define	MFI_INIT_READY				0x00000002
197 #define	MFI_INIT_MFIMODE			0x00000004
198 #define	MFI_INIT_CLEAR_HANDSHAKE		0x00000008
199 #define	MFI_INIT_HOTPLUG			0x00000010
200 #define	MFI_STOP_ADP				0x00000020
201 #define	MFI_RESET_FLAGS		MFI_INIT_READY|MFI_INIT_MFIMODE|MFI_INIT_ABORT
202 
203 /*
204  * MFI frame flags
205  */
206 #define	MFI_FRAME_POST_IN_REPLY_QUEUE		0x0000
207 #define	MFI_FRAME_DONT_POST_IN_REPLY_QUEUE	0x0001
208 #define	MFI_FRAME_SGL32				0x0000
209 #define	MFI_FRAME_SGL64				0x0002
210 #define	MFI_FRAME_SENSE32			0x0000
211 #define	MFI_FRAME_SENSE64			0x0004
212 #define	MFI_FRAME_DIR_NONE			0x0000
213 #define	MFI_FRAME_DIR_WRITE			0x0008
214 #define	MFI_FRAME_DIR_READ			0x0010
215 #define	MFI_FRAME_DIR_BOTH			0x0018
216 #define	MFI_FRAME_IEEE				0x0020
217 
218 /*
219  * Definition for cmd_status
220  */
221 #define	MFI_CMD_STATUS_POLL_MODE		0xFF
222 #define	MFI_CMD_STATUS_SYNC_MODE		0xFF
223 
224 /*
225  * MFI command opcodes
226  */
227 #define	MFI_CMD_OP_INIT				0x00
228 #define	MFI_CMD_OP_LD_READ			0x01
229 #define	MFI_CMD_OP_LD_WRITE			0x02
230 #define	MFI_CMD_OP_LD_SCSI			0x03
231 #define	MFI_CMD_OP_PD_SCSI			0x04
232 #define	MFI_CMD_OP_DCMD				0x05
233 #define	MFI_CMD_OP_ABORT			0x06
234 #define	MFI_CMD_OP_SMP				0x07
235 #define	MFI_CMD_OP_STP				0x08
236 
237 #define	MR_DCMD_CTRL_GET_INFO			0x01010000
238 
239 #define	MR_DCMD_CTRL_CACHE_FLUSH		0x01101000
240 #define	MR_FLUSH_CTRL_CACHE			0x01
241 #define	MR_FLUSH_DISK_CACHE			0x02
242 
243 #define	MR_DCMD_CTRL_SHUTDOWN			0x01050000
244 #define	MRSAS_ENABLE_DRIVE_SPINDOWN		0x01
245 
246 #define	MR_DCMD_CTRL_EVENT_GET_INFO		0x01040100
247 #define	MR_DCMD_CTRL_EVENT_GET			0x01040300
248 #define	MR_DCMD_CTRL_EVENT_WAIT			0x01040500
249 #define	MR_DCMD_LD_GET_PROPERTIES		0x03030000
250 
251 /*
252  * Solaris Specific MAX values
253  */
254 #define	MAX_SGL					24
255 
256 /*
257  * MFI command completion codes
258  */
259 enum MFI_STAT {
260 	MFI_STAT_OK				= 0x00,
261 	MFI_STAT_INVALID_CMD			= 0x01,
262 	MFI_STAT_INVALID_DCMD			= 0x02,
263 	MFI_STAT_INVALID_PARAMETER		= 0x03,
264 	MFI_STAT_INVALID_SEQUENCE_NUMBER	= 0x04,
265 	MFI_STAT_ABORT_NOT_POSSIBLE		= 0x05,
266 	MFI_STAT_APP_HOST_CODE_NOT_FOUND	= 0x06,
267 	MFI_STAT_APP_IN_USE			= 0x07,
268 	MFI_STAT_APP_NOT_INITIALIZED		= 0x08,
269 	MFI_STAT_ARRAY_INDEX_INVALID		= 0x09,
270 	MFI_STAT_ARRAY_ROW_NOT_EMPTY		= 0x0a,
271 	MFI_STAT_CONFIG_RESOURCE_CONFLICT	= 0x0b,
272 	MFI_STAT_DEVICE_NOT_FOUND		= 0x0c,
273 	MFI_STAT_DRIVE_TOO_SMALL		= 0x0d,
274 	MFI_STAT_FLASH_ALLOC_FAIL		= 0x0e,
275 	MFI_STAT_FLASH_BUSY			= 0x0f,
276 	MFI_STAT_FLASH_ERROR			= 0x10,
277 	MFI_STAT_FLASH_IMAGE_BAD		= 0x11,
278 	MFI_STAT_FLASH_IMAGE_INCOMPLETE		= 0x12,
279 	MFI_STAT_FLASH_NOT_OPEN			= 0x13,
280 	MFI_STAT_FLASH_NOT_STARTED		= 0x14,
281 	MFI_STAT_FLUSH_FAILED			= 0x15,
282 	MFI_STAT_HOST_CODE_NOT_FOUNT		= 0x16,
283 	MFI_STAT_LD_CC_IN_PROGRESS		= 0x17,
284 	MFI_STAT_LD_INIT_IN_PROGRESS		= 0x18,
285 	MFI_STAT_LD_LBA_OUT_OF_RANGE		= 0x19,
286 	MFI_STAT_LD_MAX_CONFIGURED		= 0x1a,
287 	MFI_STAT_LD_NOT_OPTIMAL			= 0x1b,
288 	MFI_STAT_LD_RBLD_IN_PROGRESS		= 0x1c,
289 	MFI_STAT_LD_RECON_IN_PROGRESS		= 0x1d,
290 	MFI_STAT_LD_WRONG_RAID_LEVEL		= 0x1e,
291 	MFI_STAT_MAX_SPARES_EXCEEDED		= 0x1f,
292 	MFI_STAT_MEMORY_NOT_AVAILABLE		= 0x20,
293 	MFI_STAT_MFC_HW_ERROR			= 0x21,
294 	MFI_STAT_NO_HW_PRESENT			= 0x22,
295 	MFI_STAT_NOT_FOUND			= 0x23,
296 	MFI_STAT_NOT_IN_ENCL			= 0x24,
297 	MFI_STAT_PD_CLEAR_IN_PROGRESS		= 0x25,
298 	MFI_STAT_PD_TYPE_WRONG			= 0x26,
299 	MFI_STAT_PR_DISABLED			= 0x27,
300 	MFI_STAT_ROW_INDEX_INVALID		= 0x28,
301 	MFI_STAT_SAS_CONFIG_INVALID_ACTION	= 0x29,
302 	MFI_STAT_SAS_CONFIG_INVALID_DATA	= 0x2a,
303 	MFI_STAT_SAS_CONFIG_INVALID_PAGE	= 0x2b,
304 	MFI_STAT_SAS_CONFIG_INVALID_TYPE	= 0x2c,
305 	MFI_STAT_SCSI_DONE_WITH_ERROR		= 0x2d,
306 	MFI_STAT_SCSI_IO_FAILED			= 0x2e,
307 	MFI_STAT_SCSI_RESERVATION_CONFLICT	= 0x2f,
308 	MFI_STAT_SHUTDOWN_FAILED		= 0x30,
309 	MFI_STAT_TIME_NOT_SET			= 0x31,
310 	MFI_STAT_WRONG_STATE			= 0x32,
311 	MFI_STAT_LD_OFFLINE			= 0x33,
312 	MFI_STAT_INVALID_STATUS			= 0xFF
313 };
314 
315 enum MR_EVT_CLASS {
316 	MR_EVT_CLASS_DEBUG		= -2,
317 	MR_EVT_CLASS_PROGRESS		= -1,
318 	MR_EVT_CLASS_INFO		=  0,
319 	MR_EVT_CLASS_WARNING		=  1,
320 	MR_EVT_CLASS_CRITICAL		=  2,
321 	MR_EVT_CLASS_FATAL		=  3,
322 	MR_EVT_CLASS_DEAD		=  4
323 };
324 
325 enum MR_EVT_LOCALE {
326 	MR_EVT_LOCALE_LD		= 0x0001,
327 	MR_EVT_LOCALE_PD		= 0x0002,
328 	MR_EVT_LOCALE_ENCL		= 0x0004,
329 	MR_EVT_LOCALE_BBU		= 0x0008,
330 	MR_EVT_LOCALE_SAS		= 0x0010,
331 	MR_EVT_LOCALE_CTRL		= 0x0020,
332 	MR_EVT_LOCALE_CONFIG		= 0x0040,
333 	MR_EVT_LOCALE_CLUSTER		= 0x0080,
334 	MR_EVT_LOCALE_ALL		= 0xffff
335 };
336 
337 enum MR_EVT_ARGS {
338 	MR_EVT_ARGS_NONE,
339 	MR_EVT_ARGS_CDB_SENSE,
340 	MR_EVT_ARGS_LD,
341 	MR_EVT_ARGS_LD_COUNT,
342 	MR_EVT_ARGS_LD_LBA,
343 	MR_EVT_ARGS_LD_OWNER,
344 	MR_EVT_ARGS_LD_LBA_PD_LBA,
345 	MR_EVT_ARGS_LD_PROG,
346 	MR_EVT_ARGS_LD_STATE,
347 	MR_EVT_ARGS_LD_STRIP,
348 	MR_EVT_ARGS_PD,
349 	MR_EVT_ARGS_PD_ERR,
350 	MR_EVT_ARGS_PD_LBA,
351 	MR_EVT_ARGS_PD_LBA_LD,
352 	MR_EVT_ARGS_PD_PROG,
353 	MR_EVT_ARGS_PD_STATE,
354 	MR_EVT_ARGS_PCI,
355 	MR_EVT_ARGS_RATE,
356 	MR_EVT_ARGS_STR,
357 	MR_EVT_ARGS_TIME,
358 	MR_EVT_ARGS_ECC
359 };
360 
361 #define	MR_EVT_CFG_CLEARED		0x0004
362 #define	MR_EVT_LD_CREATED		0x008a
363 #define	MR_EVT_LD_DELETED		0x008b
364 #define	MR_EVT_CFG_FP_CHANGE		0x017B
365 
366 enum LD_STATE {
367 	LD_OFFLINE		= 0,
368 	LD_PARTIALLY_DEGRADED	= 1,
369 	LD_DEGRADED		= 2,
370 	LD_OPTIMAL		= 3,
371 	LD_INVALID		= 0xFF
372 };
373 
374 enum MRSAS_EVT {
375 	MRSAS_EVT_CONFIG_TGT	= 0,
376 	MRSAS_EVT_UNCONFIG_TGT	= 1,
377 	MRSAS_EVT_UNCONFIG_SMP	= 2
378 };
379 
380 #define	DMA_OBJ_ALLOCATED	1
381 #define	DMA_OBJ_REALLOCATED	2
382 #define	DMA_OBJ_FREED		3
383 
384 /*
385  * dma_obj_t	- Our DMA object
386  * @param buffer	: kernel virtual address
387  * @param size		: size of the data to be allocated
388  * @param acc_handle	: access handle
389  * @param dma_handle	: dma handle
390  * @param dma_cookie	: scatter-gather list
391  * @param dma_attr	: dma attributes for this buffer
392  *
393  * Our DMA object. The caller must initialize the size and dma attributes
394  * (dma_attr) fields before allocating the resources.
395  */
396 typedef struct {
397 	caddr_t			buffer;
398 	uint32_t		size;
399 	ddi_acc_handle_t	acc_handle;
400 	ddi_dma_handle_t	dma_handle;
401 	ddi_dma_cookie_t	dma_cookie[MRSAS_MAX_SGE_CNT];
402 	ddi_dma_attr_t		dma_attr;
403 	uint8_t			status;
404 	uint8_t			reserved[3];
405 } dma_obj_t;
406 
407 struct mrsas_eventinfo {
408 	struct mrsas_instance	*instance;
409 	int 			tgt;
410 	int 			lun;
411 	int 			event;
412 	uint64_t		wwn;
413 };
414 
415 struct mrsas_ld {
416 	dev_info_t		*dip;
417 	uint8_t 		lun_type;
418 	uint8_t			flag;
419 	uint8_t 		reserved[2];
420 };
421 
422 
423 #ifdef PDSUPPORT
424 struct mrsas_tbolt_pd {
425 	dev_info_t		*dip;
426 	uint8_t 		lun_type;
427 	uint8_t 		dev_id;
428 	uint8_t 		flag;
429 	uint8_t 		reserved;
430 };
431 struct mrsas_tbolt_pd_info {
432 	uint16_t	deviceId;
433 	uint16_t	seqNum;
434 	uint8_t		inquiryData[96];
435 	uint8_t		vpdPage83[64];
436 	uint8_t		notSupported;
437 	uint8_t		scsiDevType;
438 	uint8_t		a;
439 	uint8_t		device_speed;
440 	uint32_t	mediaerrcnt;
441 	uint32_t	other;
442 	uint32_t	pred;
443 	uint32_t	lastpred;
444 	uint16_t	fwState;
445 	uint8_t		disabled;
446 	uint8_t		linkspwwd;
447 	uint32_t	ddfType;
448 	struct {
449 		uint8_t	count;
450 		uint8_t	isPathBroken;
451 		uint8_t	connectorIndex[2];
452 		uint8_t	reserved[4];
453 		uint64_t sasAddr[2];
454 		uint8_t	reserved2[16];
455 	} pathInfo;
456 };
457 #endif
458 
459 typedef struct mrsas_instance {
460 	uint32_t	*producer;
461 	uint32_t	*consumer;
462 
463 	uint32_t	*reply_queue;
464 	dma_obj_t	mfi_internal_dma_obj;
465 	uint16_t	adapterresetinprogress;
466 	uint16_t	deadadapter;
467 	/* ThunderBolt (TB) specific */
468 	dma_obj_t	mpi2_frame_pool_dma_obj;
469 	dma_obj_t	request_desc_dma_obj;
470 	dma_obj_t	reply_desc_dma_obj;
471 	dma_obj_t	ld_map_obj[2];
472 
473 	uint8_t		init_id;
474 	uint8_t		flag_ieee;
475 	uint8_t		disable_online_ctrl_reset;
476 	uint8_t		fw_fault_count_after_ocr;
477 
478 	uint16_t	max_num_sge;
479 	uint16_t	max_fw_cmds;
480 	uint32_t	max_sectors_per_req;
481 
482 	struct mrsas_cmd **cmd_list;
483 
484 	mlist_t		cmd_pool_list;
485 	kmutex_t	cmd_pool_mtx;
486 	kmutex_t	sync_map_mtx;
487 
488 	mlist_t		app_cmd_pool_list;
489 	kmutex_t	app_cmd_pool_mtx;
490 	mlist_t		cmd_app_pool_list;
491 	kmutex_t	cmd_app_pool_mtx;
492 
493 
494 	mlist_t		cmd_pend_list;
495 	kmutex_t	cmd_pend_mtx;
496 
497 	dma_obj_t	mfi_evt_detail_obj;
498 	struct mrsas_cmd *aen_cmd;
499 
500 	uint32_t	aen_seq_num;
501 	uint32_t	aen_class_locale_word;
502 
503 	scsi_hba_tran_t		*tran;
504 
505 	kcondvar_t	int_cmd_cv;
506 	kmutex_t	int_cmd_mtx;
507 
508 	kcondvar_t	aen_cmd_cv;
509 	kmutex_t	aen_cmd_mtx;
510 
511 	kcondvar_t	abort_cmd_cv;
512 	kmutex_t	abort_cmd_mtx;
513 
514 	kmutex_t	reg_write_mtx;
515 	kmutex_t	chip_mtx;
516 
517 	dev_info_t		*dip;
518 	ddi_acc_handle_t	pci_handle;
519 
520 	timeout_id_t	timeout_id;
521 	uint32_t	unique_id;
522 	uint16_t	fw_outstanding;
523 	caddr_t		regmap;
524 	ddi_acc_handle_t	regmap_handle;
525 	uint8_t		isr_level;
526 	ddi_iblock_cookie_t	iblock_cookie;
527 	ddi_iblock_cookie_t	soft_iblock_cookie;
528 	ddi_softintr_t		soft_intr_id;
529 	uint8_t		softint_running;
530 	uint8_t		tbolt_softint_running;
531 	kmutex_t	completed_pool_mtx;
532 	mlist_t		completed_pool_list;
533 
534 	caddr_t		internal_buf;
535 	uint32_t	internal_buf_dmac_add;
536 	uint32_t	internal_buf_size;
537 
538 	uint16_t	vendor_id;
539 	uint16_t	device_id;
540 	uint16_t	subsysvid;
541 	uint16_t	subsysid;
542 	int		instance;
543 	int		baseaddress;
544 	char		iocnode[16];
545 
546 	int		fm_capabilities;
547 	/*
548 	 * Driver resources unroll flags.  The flag is set for resources that
549 	 * are needed to be free'd at detach() time.
550 	 */
551 	struct _unroll {
552 		uint8_t softs;		/* The software state was allocated. */
553 		uint8_t regs;		/* Controller registers mapped. */
554 		uint8_t intr;		/* Interrupt handler added. */
555 		uint8_t reqs;		/* Request structs allocated. */
556 		uint8_t mutexs;		/* Mutex's allocated. */
557 		uint8_t taskq;		/* Task q's created. */
558 		uint8_t tran;		/* Tran struct allocated */
559 		uint8_t tranSetup;	/* Tran attached to the ddi. */
560 		uint8_t devctl;		/* Device nodes for cfgadm created. */
561 		uint8_t scsictl;	/* Device nodes for cfgadm created. */
562 		uint8_t ioctl;		/* Device nodes for ioctl's created. */
563 		uint8_t timer;		/* Timer started. */
564 		uint8_t aenPend;	/* AEN cmd pending f/w. */
565 		uint8_t mapUpdate_pend; /* LD MAP update cmd pending f/w. */
566 		uint8_t soft_isr;	/* Soft interrupt handler allocated. */
567 		uint8_t ldlist_buff;	/* Logical disk list allocated. */
568 		uint8_t pdlist_buff;	/* Physical disk list allocated. */
569 		uint8_t syncCmd;	/* Sync map command allocated. */
570 		uint8_t verBuff;	/* 2108 MFI buffer allocated. */
571 		uint8_t alloc_space_mfi;  /* Allocated space for 2108 MFI. */
572 		uint8_t alloc_space_mpi2; /* Allocated space for 2208 MPI2. */
573 	} unroll;
574 
575 
576 	/* function template pointer */
577 	struct mrsas_function_template *func_ptr;
578 
579 
580 	/* MSI interrupts specific */
581 	ddi_intr_handle_t *intr_htable;		/* Interrupt handle array */
582 	size_t		intr_htable_size;	/* Int. handle array size */
583 	int		intr_type;
584 	int		intr_cnt;
585 	uint_t		intr_pri;
586 	int		intr_cap;
587 
588 	ddi_taskq_t	*taskq;
589 	struct mrsas_ld	*mr_ld_list;
590 	kmutex_t	config_dev_mtx;
591 	/* ThunderBolt (TB) specific */
592 	ddi_softintr_t	tbolt_soft_intr_id;
593 
594 #ifdef PDSUPPORT
595 	uint32_t	mr_tbolt_pd_max;
596 	struct mrsas_tbolt_pd *mr_tbolt_pd_list;
597 #endif
598 
599 	uint8_t		fast_path_io;
600 
601 	uint8_t		skinny;
602 	uint8_t		tbolt;
603 	uint16_t	reply_read_index;
604 	uint16_t	reply_size; 		/* Single Reply struct size */
605 	uint16_t	raid_io_msg_size; 	/* Single message size */
606 	uint32_t	io_request_frames_phy;
607 	uint8_t 	*io_request_frames;
608 	/* Virtual address of request desc frame pool */
609 	MRSAS_REQUEST_DESCRIPTOR_UNION	*request_message_pool;
610 	/* Physical address of request desc frame pool */
611 	uint32_t	request_message_pool_phy;
612 	/* Virtual address of reply Frame */
613 	MPI2_REPLY_DESCRIPTORS_UNION	*reply_frame_pool;
614 	/* Physical address of reply Frame */
615 	uint32_t	reply_frame_pool_phy;
616 	uint8_t		*reply_pool_limit;	/* Last reply frame address */
617 	/* Physical address of Last reply frame */
618 	uint32_t	reply_pool_limit_phy;
619 	uint32_t	reply_q_depth;		/* Reply Queue Depth */
620 	uint8_t		max_sge_in_main_msg;
621 	uint8_t		max_sge_in_chain;
622 	uint8_t    	chain_offset_io_req;
623 	uint8_t		chain_offset_mpt_msg;
624 	MR_FW_RAID_MAP_ALL *ld_map[2];
625 	uint32_t 	ld_map_phy[2];
626 	uint32_t	size_map_info;
627 	uint64_t 	map_id;
628 	LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES];
629 	struct mrsas_cmd *map_update_cmd;
630 	uint32_t	SyncRequired;
631 	kmutex_t	ocr_flags_mtx;
632 	dma_obj_t	drv_ver_dma_obj;
633 } mrsas_t;
634 
635 
636 /*
637  * Function templates for various controller specific functions
638  */
639 struct mrsas_function_template {
640 	uint32_t (*read_fw_status_reg)(struct mrsas_instance *);
641 	void (*issue_cmd)(struct mrsas_cmd *, struct mrsas_instance *);
642 	int (*issue_cmd_in_sync_mode)(struct mrsas_instance *,
643 	    struct mrsas_cmd *);
644 	int (*issue_cmd_in_poll_mode)(struct mrsas_instance *,
645 	    struct mrsas_cmd *);
646 	void (*enable_intr)(struct mrsas_instance *);
647 	void (*disable_intr)(struct mrsas_instance *);
648 	int (*intr_ack)(struct mrsas_instance *);
649 	int (*init_adapter)(struct mrsas_instance *);
650 /*	int (*reset_adapter)(struct mrsas_instance *); */
651 };
652 
653 /*
654  * ### Helper routines ###
655  */
656 
657 /*
658  * con_log() - console log routine
659  * @param level		: indicates the severity of the message.
660  * @fparam mt		: format string
661  *
662  * con_log displays the error messages on the console based on the current
663  * debug level. Also it attaches the appropriate kernel severity level with
664  * the message.
665  *
666  *
667  * console messages debug levels
668  */
669 #define	CL_NONE		0	/* No debug information */
670 #define	CL_ANN		1	/* print unconditionally, announcements */
671 #define	CL_ANN1		2	/* No-op  */
672 #define	CL_DLEVEL1	3	/* debug level 1, informative */
673 #define	CL_DLEVEL2	4	/* debug level 2, verbose */
674 #define	CL_DLEVEL3	5	/* debug level 3, very verbose */
675 
676 #ifdef __SUNPRO_C
677 #define	__func__ ""
678 #endif
679 
680 #define	con_log(level, fmt) { if (debug_level_g >= level) cmn_err fmt; }
681 
682 /*
683  * ### SCSA definitions ###
684  */
685 #define	PKT2TGT(pkt)	((pkt)->pkt_address.a_target)
686 #define	PKT2LUN(pkt)	((pkt)->pkt_address.a_lun)
687 #define	PKT2TRAN(pkt)	((pkt)->pkt_adress.a_hba_tran)
688 #define	ADDR2TRAN(ap)	((ap)->a_hba_tran)
689 
690 #define	TRAN2MR(tran)	(struct mrsas_instance *)(tran)->tran_hba_private)
691 #define	ADDR2MR(ap)	(TRAN2MR(ADDR2TRAN(ap))
692 
693 #define	PKT2CMD(pkt)	((struct scsa_cmd *)(pkt)->pkt_ha_private)
694 #define	CMD2PKT(sp)	((sp)->cmd_pkt)
695 #define	PKT2REQ(pkt)	(&(PKT2CMD(pkt)->request))
696 
697 #define	CMD2ADDR(cmd)	(&CMD2PKT(cmd)->pkt_address)
698 #define	CMD2TRAN(cmd)	(CMD2PKT(cmd)->pkt_address.a_hba_tran)
699 #define	CMD2MR(cmd)	(TRAN2MR(CMD2TRAN(cmd)))
700 
701 #define	CFLAG_DMAVALID		0x0001	/* requires a dma operation */
702 #define	CFLAG_DMASEND		0x0002	/* Transfer from the device */
703 #define	CFLAG_CONSISTENT	0x0040	/* consistent data transfer */
704 
705 /*
706  * ### Data structures for ioctl inteface and internal commands ###
707  */
708 
709 /*
710  * Data direction flags
711  */
712 #define	UIOC_RD		0x00001
713 #define	UIOC_WR		0x00002
714 
715 #define	SCP2HOST(scp)		(scp)->device->host	/* to host */
716 #define	SCP2HOSTDATA(scp)	SCP2HOST(scp)->hostdata	/* to soft state */
717 #define	SCP2CHANNEL(scp)	(scp)->device->channel	/* to channel */
718 #define	SCP2TARGET(scp)		(scp)->device->id	/* to target */
719 #define	SCP2LUN(scp)		(scp)->device->lun	/* to LUN */
720 
721 #define	SCSIHOST2ADAP(host)	(((caddr_t *)(host->hostdata))[0])
722 #define	SCP2ADAPTER(scp)				\
723 	(struct mrsas_instance *)SCSIHOST2ADAP(SCP2HOST(scp))
724 
725 #define	MRDRV_IS_LOGICAL_SCSA(instance, acmd)		\
726 	(acmd->device_id < MRDRV_MAX_LD) ? 1 : 0
727 #define	MRDRV_IS_LOGICAL(ap)				\
728 	((ap->a_target < MRDRV_MAX_LD) && (ap->a_lun == 0)) ? 1 : 0
729 #define	MAP_DEVICE_ID(instance, ap)			\
730 	(ap->a_target)
731 
732 #define	HIGH_LEVEL_INTR			1
733 #define	NORMAL_LEVEL_INTR		0
734 
735 #define		IO_TIMEOUT_VAL		0
736 #define		IO_RETRY_COUNT		3
737 #define		MAX_FW_RESET_COUNT	3
738 /*
739  * scsa_cmd  - Per-command mr private data
740  * @param cmd_dmahandle		:  dma handle
741  * @param cmd_dmacookies	:  current dma cookies
742  * @param cmd_pkt		:  scsi_pkt reference
743  * @param cmd_dmacount		:  dma count
744  * @param cmd_cookie		:  next cookie
745  * @param cmd_ncookies		:  cookies per window
746  * @param cmd_cookiecnt		:  cookies per sub-win
747  * @param cmd_nwin		:  number of dma windows
748  * @param cmd_curwin		:  current dma window
749  * @param cmd_dma_offset	:  current window offset
750  * @param cmd_dma_len		:  current window length
751  * @param cmd_flags		:  private flags
752  * @param cmd_cdblen		:  length of cdb
753  * @param cmd_scblen		:  length of scb
754  * @param cmd_buf		:  command buffer
755  * @param channel		:  channel for scsi sub-system
756  * @param target		:  target for scsi sub-system
757  * @param lun			:  LUN for scsi sub-system
758  *
759  * - Allocated at same time as scsi_pkt by scsi_hba_pkt_alloc(9E)
760  * - Pointed to by pkt_ha_private field in scsi_pkt
761  */
762 struct scsa_cmd {
763 	ddi_dma_handle_t	cmd_dmahandle;
764 	ddi_dma_cookie_t	cmd_dmacookies[MRSAS_MAX_SGE_CNT];
765 	struct scsi_pkt		*cmd_pkt;
766 	ulong_t			cmd_dmacount;
767 	uint_t			cmd_cookie;
768 	uint_t			cmd_ncookies;
769 	uint_t			cmd_cookiecnt;
770 	uint_t			cmd_nwin;
771 	uint_t			cmd_curwin;
772 	off_t			cmd_dma_offset;
773 	ulong_t			cmd_dma_len;
774 	ulong_t			cmd_flags;
775 	uint_t			cmd_cdblen;
776 	uint_t			cmd_scblen;
777 	struct buf		*cmd_buf;
778 	ushort_t		device_id;
779 	uchar_t			islogical;
780 	uchar_t			lun;
781 	struct mrsas_device	*mrsas_dev;
782 };
783 
784 
785 struct mrsas_cmd {
786 	/*
787 	 * ThunderBolt(TB) We would be needing to have a placeholder
788 	 * for RAID_MSG_IO_REQUEST inside this structure. We are
789 	 * supposed to embed the mr_frame inside the RAID_MSG and post
790 	 * it down to the firmware.
791 	 */
792 	union mrsas_frame	*frame;
793 	uint32_t		frame_phys_addr;
794 	uint8_t			*sense;
795 	uint8_t			*sense1;
796 	uint32_t		sense_phys_addr;
797 	uint32_t		sense_phys_addr1;
798 	dma_obj_t		frame_dma_obj;
799 	uint8_t			frame_dma_obj_status;
800 	uint32_t		index;
801 	uint8_t			sync_cmd;
802 	uint8_t			cmd_status;
803 	uint16_t		abort_aen;
804 	mlist_t			list;
805 	uint32_t		frame_count;
806 	struct scsa_cmd		*cmd;
807 	struct scsi_pkt		*pkt;
808 	Mpi2RaidSCSIIORequest_t *scsi_io_request;
809 	Mpi2SGEIOUnion_t	*sgl;
810 	uint32_t		sgl_phys_addr;
811 	uint32_t		scsi_io_request_phys_addr;
812 	MRSAS_REQUEST_DESCRIPTOR_UNION	*request_desc;
813 	uint16_t		SMID;
814 	uint16_t		retry_count_for_ocr;
815 	uint16_t		drv_pkt_time;
816 	uint16_t		load_balance_flag;
817 
818 };
819 
820 #define	MAX_MGMT_ADAPTERS			1024
821 #define	IOC_SIGNATURE				"MR-SAS"
822 
823 #define	IOC_CMD_FIRMWARE			0x0
824 #define	MRSAS_DRIVER_IOCTL_COMMON		0xF0010000
825 #define	MRSAS_DRIVER_IOCTL_DRIVER_VERSION	0xF0010100
826 #define	MRSAS_DRIVER_IOCTL_PCI_INFORMATION	0xF0010200
827 #define	MRSAS_DRIVER_IOCTL_MRRAID_STATISTICS	0xF0010300
828 
829 
830 #define	MRSAS_MAX_SENSE_LENGTH			32
831 
832 struct mrsas_mgmt_info {
833 
834 	uint16_t			count;
835 	struct mrsas_instance		*instance[MAX_MGMT_ADAPTERS];
836 	uint16_t			map[MAX_MGMT_ADAPTERS];
837 	int				max_index;
838 };
839 
840 
841 #pragma pack(1)
842 /*
843  * SAS controller properties
844  */
845 struct mrsas_ctrl_prop {
846 	uint16_t	seq_num;
847 	uint16_t	pred_fail_poll_interval;
848 	uint16_t	intr_throttle_count;
849 	uint16_t	intr_throttle_timeouts;
850 
851 	uint8_t		rebuild_rate;
852 	uint8_t		patrol_read_rate;
853 	uint8_t		bgi_rate;
854 	uint8_t		cc_rate;
855 	uint8_t		recon_rate;
856 
857 	uint8_t		cache_flush_interval;
858 
859 	uint8_t		spinup_drv_count;
860 	uint8_t		spinup_delay;
861 
862 	uint8_t		cluster_enable;
863 	uint8_t		coercion_mode;
864 	uint8_t		alarm_enable;
865 
866 	uint8_t		reserved_1[13];
867 	uint32_t	on_off_properties;
868 	uint8_t		reserved_4[28];
869 };
870 
871 
872 /*
873  * SAS controller information
874  */
875 struct mrsas_ctrl_info {
876 	/* PCI device information */
877 	struct {
878 		uint16_t	vendor_id;
879 		uint16_t	device_id;
880 		uint16_t	sub_vendor_id;
881 		uint16_t	sub_device_id;
882 		uint8_t	reserved[24];
883 	} pci;
884 
885 	/* Host interface information */
886 	struct {
887 		uint8_t	PCIX		: 1;
888 		uint8_t	PCIE		: 1;
889 		uint8_t	iSCSI		: 1;
890 		uint8_t	SAS_3G		: 1;
891 		uint8_t	reserved_0	: 4;
892 		uint8_t	reserved_1[6];
893 		uint8_t	port_count;
894 		uint64_t	port_addr[8];
895 	} host_interface;
896 
897 	/* Device (backend) interface information */
898 	struct {
899 		uint8_t	SPI		: 1;
900 		uint8_t	SAS_3G		: 1;
901 		uint8_t	SATA_1_5G	: 1;
902 		uint8_t	SATA_3G		: 1;
903 		uint8_t	reserved_0	: 4;
904 		uint8_t	reserved_1[6];
905 		uint8_t	port_count;
906 		uint64_t	port_addr[8];
907 	} device_interface;
908 
909 	/* List of components residing in flash. All str are null terminated */
910 	uint32_t	image_check_word;
911 	uint32_t	image_component_count;
912 
913 	struct {
914 		char	name[8];
915 		char	version[32];
916 		char	build_date[16];
917 		char	built_time[16];
918 	} image_component[8];
919 
920 	/*
921 	 * List of flash components that have been flashed on the card, but
922 	 * are not in use, pending reset of the adapter. This list will be
923 	 * empty if a flash operation has not occurred. All stings are null
924 	 * terminated
925 	 */
926 	uint32_t	pending_image_component_count;
927 
928 	struct {
929 		char	name[8];
930 		char	version[32];
931 		char	build_date[16];
932 		char	build_time[16];
933 	} pending_image_component[8];
934 
935 	uint8_t		max_arms;
936 	uint8_t		max_spans;
937 	uint8_t		max_arrays;
938 	uint8_t		max_lds;
939 
940 	char		product_name[80];
941 	char		serial_no[32];
942 
943 	/*
944 	 * Other physical/controller/operation information. Indicates the
945 	 * presence of the hardware
946 	 */
947 	struct {
948 		uint32_t	bbu		: 1;
949 		uint32_t	alarm		: 1;
950 		uint32_t	nvram		: 1;
951 		uint32_t	uart		: 1;
952 		uint32_t	reserved	: 28;
953 	} hw_present;
954 
955 	uint32_t	current_fw_time;
956 
957 	/* Maximum data transfer sizes */
958 	uint16_t		max_concurrent_cmds;
959 	uint16_t		max_sge_count;
960 	uint32_t		max_request_size;
961 
962 	/* Logical and physical device counts */
963 	uint16_t		ld_present_count;
964 	uint16_t		ld_degraded_count;
965 	uint16_t		ld_offline_count;
966 
967 	uint16_t		pd_present_count;
968 	uint16_t		pd_disk_present_count;
969 	uint16_t		pd_disk_pred_failure_count;
970 	uint16_t		pd_disk_failed_count;
971 
972 	/* Memory size information */
973 	uint16_t		nvram_size;
974 	uint16_t		memory_size;
975 	uint16_t		flash_size;
976 
977 	/* Error counters */
978 	uint16_t		mem_correctable_error_count;
979 	uint16_t		mem_uncorrectable_error_count;
980 
981 	/* Cluster information */
982 	uint8_t		cluster_permitted;
983 	uint8_t		cluster_active;
984 	uint8_t		reserved_1[2];
985 
986 	/* Controller capabilities structures */
987 	struct {
988 		uint32_t	raid_level_0	: 1;
989 		uint32_t	raid_level_1	: 1;
990 		uint32_t	raid_level_5	: 1;
991 		uint32_t	raid_level_1E	: 1;
992 		uint32_t	reserved	: 28;
993 	} raid_levels;
994 
995 	struct {
996 		uint32_t	rbld_rate		: 1;
997 		uint32_t	cc_rate			: 1;
998 		uint32_t	bgi_rate		: 1;
999 		uint32_t	recon_rate		: 1;
1000 		uint32_t	patrol_rate		: 1;
1001 		uint32_t	alarm_control		: 1;
1002 		uint32_t	cluster_supported	: 1;
1003 		uint32_t	bbu			: 1;
1004 		uint32_t	spanning_allowed	: 1;
1005 		uint32_t	dedicated_hotspares	: 1;
1006 		uint32_t	revertible_hotspares	: 1;
1007 		uint32_t	foreign_config_import	: 1;
1008 		uint32_t	self_diagnostic		: 1;
1009 		uint32_t	reserved		: 19;
1010 	} adapter_operations;
1011 
1012 	struct {
1013 		uint32_t	read_policy	: 1;
1014 		uint32_t	write_policy	: 1;
1015 		uint32_t	io_policy	: 1;
1016 		uint32_t	access_policy	: 1;
1017 		uint32_t	reserved	: 28;
1018 	} ld_operations;
1019 
1020 	struct {
1021 		uint8_t	min;
1022 		uint8_t	max;
1023 		uint8_t	reserved[2];
1024 	} stripe_size_operations;
1025 
1026 	struct {
1027 		uint32_t	force_online	: 1;
1028 		uint32_t	force_offline	: 1;
1029 		uint32_t	force_rebuild	: 1;
1030 		uint32_t	reserved	: 29;
1031 	} pd_operations;
1032 
1033 	struct {
1034 		uint32_t	ctrl_supports_sas	: 1;
1035 		uint32_t	ctrl_supports_sata	: 1;
1036 		uint32_t	allow_mix_in_encl	: 1;
1037 		uint32_t	allow_mix_in_ld		: 1;
1038 		uint32_t	allow_sata_in_cluster	: 1;
1039 		uint32_t	reserved		: 27;
1040 	} pd_mix_support;
1041 
1042 	/* Include the controller properties (changeable items) */
1043 	uint8_t				reserved_2[12];
1044 	struct mrsas_ctrl_prop		properties;
1045 
1046 	uint8_t				pad[0x800 - 0x640];
1047 };
1048 
1049 /*
1050  * ==================================
1051  * MegaRAID SAS2.0 driver definitions
1052  * ==================================
1053  */
1054 #define	MRDRV_MAX_NUM_CMD			1024
1055 
1056 #define	MRDRV_MAX_PD_CHANNELS			2
1057 #define	MRDRV_MAX_LD_CHANNELS			2
1058 #define	MRDRV_MAX_CHANNELS			(MRDRV_MAX_PD_CHANNELS + \
1059 						MRDRV_MAX_LD_CHANNELS)
1060 #define	MRDRV_MAX_DEV_PER_CHANNEL		128
1061 #define	MRDRV_DEFAULT_INIT_ID			-1
1062 #define	MRDRV_MAX_CMD_PER_LUN			1000
1063 #define	MRDRV_MAX_LUN				1
1064 #define	MRDRV_MAX_LD				64
1065 
1066 #define	MRDRV_RESET_WAIT_TIME			300
1067 #define	MRDRV_RESET_NOTICE_INTERVAL		5
1068 
1069 #define	MRSAS_IOCTL_CMD				0
1070 
1071 #define	MRDRV_TGT_VALID				1
1072 
1073 /*
1074  * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit
1075  * SGLs based on the size of dma_addr_t
1076  */
1077 #define	IS_DMA64		(sizeof (dma_addr_t) == 8)
1078 
1079 #define	RESERVED0_REGISTER		0x00	/* XScale */
1080 #define	IB_MSG_0_OFF			0x10	/* XScale */
1081 #define	OB_MSG_0_OFF			0x18	/* XScale */
1082 #define	IB_DOORBELL_OFF			0x20	/* XScale & ROC */
1083 #define	OB_INTR_STATUS_OFF		0x30	/* XScale & ROC */
1084 #define	OB_INTR_MASK_OFF		0x34	/* XScale & ROC */
1085 #define	IB_QPORT_OFF			0x40	/* XScale & ROC */
1086 #define	OB_DOORBELL_CLEAR_OFF		0xA0	/* ROC */
1087 #define	OB_SCRATCH_PAD_0_OFF		0xB0	/* ROC */
1088 #define	OB_INTR_MASK			0xFFFFFFFF
1089 #define	OB_DOORBELL_CLEAR_MASK		0xFFFFFFFF
1090 #define	SYSTOIOP_INTERRUPT_MASK		0x80000000
1091 #define	OB_SCRATCH_PAD_2_OFF		0xB4
1092 #define	WRITE_TBOLT_SEQ_OFF		0x00000004
1093 #define	DIAG_TBOLT_RESET_ADAPTER	0x00000004
1094 #define	HOST_TBOLT_DIAG_OFF		0x00000008
1095 #define	RESET_TBOLT_STATUS_OFF		0x000003C3
1096 #define	WRITE_SEQ_OFF			0x000000FC
1097 #define	HOST_DIAG_OFF			0x000000F8
1098 #define	DIAG_RESET_ADAPTER		0x00000004
1099 #define	DIAG_WRITE_ENABLE		0x00000080
1100 #define	SYSTOIOP_INTERRUPT_MASK		0x80000000
1101 
1102 #define	WR_IB_WRITE_SEQ(v, instance) 	ddi_put32((instance)->regmap_handle, \
1103 	(uint32_t *)((uintptr_t)(instance)->regmap + WRITE_SEQ_OFF), (v))
1104 
1105 #define	RD_OB_DRWE(instance) 		ddi_get32((instance)->regmap_handle, \
1106 	(uint32_t *)((uintptr_t)(instance)->regmap + HOST_DIAG_OFF))
1107 
1108 #define	WR_IB_DRWE(v, instance) 	ddi_put32((instance)->regmap_handle, \
1109 	(uint32_t *)((uintptr_t)(instance)->regmap + HOST_DIAG_OFF), (v))
1110 
1111 #define	IB_LOW_QPORT			0xC0
1112 #define	IB_HIGH_QPORT			0xC4
1113 #define	OB_DOORBELL_REGISTER		0x9C	/* 1078 implementation */
1114 
1115 /*
1116  * All MFI register set macros accept mrsas_register_set*
1117  */
1118 #define	WR_IB_MSG_0(v, instance) 	ddi_put32((instance)->regmap_handle, \
1119 	(uint32_t *)((uintptr_t)(instance)->regmap + IB_MSG_0_OFF), (v))
1120 
1121 #define	RD_OB_MSG_0(instance) 		ddi_get32((instance)->regmap_handle, \
1122 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_MSG_0_OFF))
1123 
1124 #define	WR_IB_DOORBELL(v, instance)	ddi_put32((instance)->regmap_handle, \
1125 	(uint32_t *)((uintptr_t)(instance)->regmap + IB_DOORBELL_OFF), (v))
1126 
1127 #define	RD_IB_DOORBELL(instance)	ddi_get32((instance)->regmap_handle, \
1128 	(uint32_t *)((uintptr_t)(instance)->regmap + IB_DOORBELL_OFF))
1129 
1130 #define	WR_OB_INTR_STATUS(v, instance) 	ddi_put32((instance)->regmap_handle, \
1131 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_STATUS_OFF), (v))
1132 
1133 #define	RD_OB_INTR_STATUS(instance) 	ddi_get32((instance)->regmap_handle, \
1134 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_STATUS_OFF))
1135 
1136 #define	WR_OB_INTR_MASK(v, instance) 	ddi_put32((instance)->regmap_handle, \
1137 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF), (v))
1138 
1139 #define	RD_OB_INTR_MASK(instance) 	ddi_get32((instance)->regmap_handle, \
1140 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF))
1141 
1142 #define	WR_IB_QPORT(v, instance) 	ddi_put32((instance)->regmap_handle, \
1143 	(uint32_t *)((uintptr_t)(instance)->regmap + IB_QPORT_OFF), (v))
1144 
1145 #define	WR_OB_DOORBELL_CLEAR(v, instance) ddi_put32((instance)->regmap_handle, \
1146 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_DOORBELL_CLEAR_OFF), \
1147 	(v))
1148 
1149 #define	RD_OB_SCRATCH_PAD_0(instance) 	ddi_get32((instance)->regmap_handle, \
1150 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_SCRATCH_PAD_0_OFF))
1151 
1152 /* Thunderbolt specific registers */
1153 #define	RD_OB_SCRATCH_PAD_2(instance)	ddi_get32((instance)->regmap_handle, \
1154 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_SCRATCH_PAD_2_OFF))
1155 
1156 #define	WR_TBOLT_IB_WRITE_SEQ(v, instance) \
1157 	ddi_put32((instance)->regmap_handle, \
1158 	(uint32_t *)((uintptr_t)(instance)->regmap + WRITE_TBOLT_SEQ_OFF), (v))
1159 
1160 #define	RD_TBOLT_HOST_DIAG(instance)	ddi_get32((instance)->regmap_handle, \
1161 	(uint32_t *)((uintptr_t)(instance)->regmap + HOST_TBOLT_DIAG_OFF))
1162 
1163 #define	WR_TBOLT_HOST_DIAG(v, instance)	ddi_put32((instance)->regmap_handle, \
1164 	(uint32_t *)((uintptr_t)(instance)->regmap + HOST_TBOLT_DIAG_OFF), (v))
1165 
1166 #define	RD_TBOLT_RESET_STAT(instance)	ddi_get32((instance)->regmap_handle, \
1167 	(uint32_t *)((uintptr_t)(instance)->regmap + RESET_TBOLT_STATUS_OFF))
1168 
1169 
1170 #define	WR_MPI2_REPLY_POST_INDEX(v, instance)\
1171 	ddi_put32((instance)->regmap_handle,\
1172 	(uint32_t *)\
1173 	((uintptr_t)(instance)->regmap + MPI2_REPLY_POST_HOST_INDEX_OFFSET),\
1174 	(v))
1175 
1176 
1177 #define	RD_MPI2_REPLY_POST_INDEX(instance)\
1178 	ddi_get32((instance)->regmap_handle,\
1179 	(uint32_t *)\
1180 	((uintptr_t)(instance)->regmap + MPI2_REPLY_POST_HOST_INDEX_OFFSET))
1181 
1182 #define	WR_IB_LOW_QPORT(v, instance) 	ddi_put32((instance)->regmap_handle, \
1183 	(uint32_t *)((uintptr_t)(instance)->regmap + IB_LOW_QPORT), (v))
1184 
1185 #define	WR_IB_HIGH_QPORT(v, instance) 	ddi_put32((instance)->regmap_handle, \
1186 	(uint32_t *)((uintptr_t)(instance)->regmap + IB_HIGH_QPORT), (v))
1187 
1188 #define	WR_OB_DOORBELL_REGISTER_CLEAR(v, instance)\
1189 	ddi_put32((instance)->regmap_handle,\
1190 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_DOORBELL_REGISTER), \
1191 	(v))
1192 
1193 #define	WR_RESERVED0_REGISTER(v, instance) ddi_put32((instance)->regmap_handle,\
1194 	(uint32_t *)((uintptr_t)(instance)->regmap + RESERVED0_REGISTER), \
1195 	(v))
1196 
1197 #define	RD_RESERVED0_REGISTER(instance) ddi_get32((instance)->regmap_handle, \
1198 	(uint32_t *)((uintptr_t)(instance)->regmap + RESERVED0_REGISTER))
1199 
1200 
1201 
1202 /*
1203  * When FW is in MFI_STATE_READY or MFI_STATE_OPERATIONAL, the state data
1204  * of Outbound Msg Reg 0 indicates max concurrent cmds supported, max SGEs
1205  * supported per cmd and if 64-bit MFAs (M64) is enabled or disabled.
1206  */
1207 #define	MFI_OB_INTR_STATUS_MASK		0x00000002
1208 
1209 /*
1210  * This MFI_REPLY_2108_MESSAGE_INTR flag is used also
1211  * in enable_intr_ppc also. Hence bit 2, i.e. 0x4 has
1212  * been set in this flag along with bit 1.
1213  */
1214 #define	MFI_REPLY_2108_MESSAGE_INTR		0x00000001
1215 #define	MFI_REPLY_2108_MESSAGE_INTR_MASK	0x00000005
1216 
1217 /* Fusion interrupt mask */
1218 #define	MFI_FUSION_ENABLE_INTERRUPT_MASK	(0x00000008)
1219 
1220 #define	MFI_POLL_TIMEOUT_SECS		60
1221 
1222 #define	MFI_ENABLE_INTR(instance)  ddi_put32((instance)->regmap_handle, \
1223 	(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF), 1)
1224 #define	MFI_DISABLE_INTR(instance)					\
1225 {									\
1226 	uint32_t disable = 1;						\
1227 	uint32_t mask =  ddi_get32((instance)->regmap_handle, 		\
1228 	    (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF));\
1229 	mask &= ~disable;						\
1230 	ddi_put32((instance)->regmap_handle, (uint32_t *)		\
1231 	    (uintptr_t)((instance)->regmap + OB_INTR_MASK_OFF), mask);	\
1232 }
1233 
1234 /* By default, the firmware programs for 8 Kbytes of memory */
1235 #define	DEFAULT_MFI_MEM_SZ	8192
1236 #define	MINIMUM_MFI_MEM_SZ	4096
1237 
1238 /* DCMD Message Frame MAILBOX0-11 */
1239 #define	DCMD_MBOX_SZ		12
1240 
1241 /*
1242  * on_off_property of mrsas_ctrl_prop
1243  * bit0-9, 11-31 are reserved
1244  */
1245 #define	DISABLE_OCR_PROP_FLAG   0x00000400 /* bit 10 */
1246 
1247 struct mrsas_register_set {
1248 	uint32_t	reserved_0[4];			/* 0000h */
1249 
1250 	uint32_t	inbound_msg_0;			/* 0010h */
1251 	uint32_t	inbound_msg_1;			/* 0014h */
1252 	uint32_t	outbound_msg_0;			/* 0018h */
1253 	uint32_t	outbound_msg_1;			/* 001Ch */
1254 
1255 	uint32_t	inbound_doorbell;		/* 0020h */
1256 	uint32_t	inbound_intr_status;		/* 0024h */
1257 	uint32_t	inbound_intr_mask;		/* 0028h */
1258 
1259 	uint32_t	outbound_doorbell;		/* 002Ch */
1260 	uint32_t	outbound_intr_status;		/* 0030h */
1261 	uint32_t	outbound_intr_mask;		/* 0034h */
1262 
1263 	uint32_t	reserved_1[2];			/* 0038h */
1264 
1265 	uint32_t	inbound_queue_port;		/* 0040h */
1266 	uint32_t	outbound_queue_port;		/* 0044h */
1267 
1268 	uint32_t 	reserved_2[22];			/* 0048h */
1269 
1270 	uint32_t 	outbound_doorbell_clear;	/* 00A0h */
1271 
1272 	uint32_t 	reserved_3[3];			/* 00A4h */
1273 
1274 	uint32_t 	outbound_scratch_pad;		/* 00B0h */
1275 
1276 	uint32_t 	reserved_4[3];			/* 00B4h */
1277 
1278 	uint32_t 	inbound_low_queue_port;		/* 00C0h */
1279 
1280 	uint32_t 	inbound_high_queue_port;	/* 00C4h */
1281 
1282 	uint32_t 	reserved_5;			/* 00C8h */
1283 	uint32_t 	index_registers[820];		/* 00CCh */
1284 };
1285 
1286 struct mrsas_sge32 {
1287 	uint32_t	phys_addr;
1288 	uint32_t	length;
1289 };
1290 
1291 struct mrsas_sge64 {
1292 	uint64_t	phys_addr;
1293 	uint32_t	length;
1294 };
1295 
1296 struct mrsas_sge_ieee {
1297 	uint64_t 	phys_addr;
1298 	uint32_t	length;
1299 	uint32_t	flag;
1300 };
1301 
1302 union mrsas_sgl {
1303 	struct mrsas_sge32	sge32[1];
1304 	struct mrsas_sge64	sge64[1];
1305 	struct mrsas_sge_ieee	sge_ieee[1];
1306 };
1307 
1308 struct mrsas_header {
1309 	uint8_t		cmd;				/* 00h */
1310 	uint8_t		sense_len;			/* 01h */
1311 	uint8_t		cmd_status;			/* 02h */
1312 	uint8_t		scsi_status;			/* 03h */
1313 
1314 	uint8_t		target_id;			/* 04h */
1315 	uint8_t		lun;				/* 05h */
1316 	uint8_t		cdb_len;			/* 06h */
1317 	uint8_t		sge_count;			/* 07h */
1318 
1319 	uint32_t	context;			/* 08h */
1320 	uint8_t		req_id;				/* 0Ch */
1321 	uint8_t		msgvector;			/* 0Dh */
1322 	uint16_t	pad_0;				/* 0Eh */
1323 
1324 	uint16_t	flags;				/* 10h */
1325 	uint16_t	timeout;			/* 12h */
1326 	uint32_t	data_xferlen;			/* 14h */
1327 };
1328 
1329 union mrsas_sgl_frame {
1330 	struct mrsas_sge32	sge32[8];
1331 	struct mrsas_sge64	sge64[5];
1332 };
1333 
1334 struct mrsas_init_frame {
1335 	uint8_t		cmd;				/* 00h */
1336 	uint8_t		reserved_0;			/* 01h */
1337 	uint8_t		cmd_status;			/* 02h */
1338 
1339 	uint8_t		reserved_1;			/* 03h */
1340 	uint32_t	reserved_2;			/* 04h */
1341 
1342 	uint32_t	context;			/* 08h */
1343 	uint8_t		req_id;				/* 0Ch */
1344 	uint8_t		msgvector;			/* 0Dh */
1345 	uint16_t	pad_0;				/* 0Eh */
1346 
1347 	uint16_t	flags;				/* 10h */
1348 	uint16_t	reserved_3;			/* 12h */
1349 	uint32_t	data_xfer_len;			/* 14h */
1350 
1351 	uint32_t	queue_info_new_phys_addr_lo;	/* 18h */
1352 	uint32_t	queue_info_new_phys_addr_hi;	/* 1Ch */
1353 	uint32_t	queue_info_old_phys_addr_lo;	/* 20h */
1354 	uint32_t	queue_info_old_phys_addr_hi;	/* 24h */
1355 	uint64_t 	driverversion;			/* 28h */
1356 	uint32_t	reserved_4[4];			/* 30h */
1357 };
1358 
1359 struct mrsas_init_queue_info {
1360 	uint32_t		init_flags;			/* 00h */
1361 	uint32_t		reply_queue_entries;		/* 04h */
1362 
1363 	uint32_t		reply_queue_start_phys_addr_lo;	/* 08h */
1364 	uint32_t		reply_queue_start_phys_addr_hi;	/* 0Ch */
1365 	uint32_t		producer_index_phys_addr_lo;	/* 10h */
1366 	uint32_t		producer_index_phys_addr_hi;	/* 14h */
1367 	uint32_t		consumer_index_phys_addr_lo;	/* 18h */
1368 	uint32_t		consumer_index_phys_addr_hi;	/* 1Ch */
1369 };
1370 
1371 struct mrsas_io_frame {
1372 	uint8_t			cmd;			/* 00h */
1373 	uint8_t			sense_len;		/* 01h */
1374 	uint8_t			cmd_status;		/* 02h */
1375 	uint8_t			scsi_status;		/* 03h */
1376 
1377 	uint8_t			target_id;		/* 04h */
1378 	uint8_t			access_byte;		/* 05h */
1379 	uint8_t			reserved_0;		/* 06h */
1380 	uint8_t			sge_count;		/* 07h */
1381 
1382 	uint32_t		context;		/* 08h */
1383 	uint8_t			req_id;			/* 0Ch */
1384 	uint8_t			msgvector;		/* 0Dh */
1385 	uint16_t		pad_0;			/* 0Eh */
1386 
1387 	uint16_t		flags;			/* 10h */
1388 	uint16_t		timeout;		/* 12h */
1389 	uint32_t		lba_count;		/* 14h */
1390 
1391 	uint32_t		sense_buf_phys_addr_lo;	/* 18h */
1392 	uint32_t		sense_buf_phys_addr_hi;	/* 1Ch */
1393 
1394 	uint32_t		start_lba_lo;		/* 20h */
1395 	uint32_t		start_lba_hi;		/* 24h */
1396 
1397 	union mrsas_sgl		sgl;			/* 28h */
1398 };
1399 
1400 struct mrsas_pthru_frame {
1401 	uint8_t			cmd;			/* 00h */
1402 	uint8_t			sense_len;		/* 01h */
1403 	uint8_t			cmd_status;		/* 02h */
1404 	uint8_t			scsi_status;		/* 03h */
1405 
1406 	uint8_t			target_id;		/* 04h */
1407 	uint8_t			lun;			/* 05h */
1408 	uint8_t			cdb_len;		/* 06h */
1409 	uint8_t			sge_count;		/* 07h */
1410 
1411 	uint32_t		context;		/* 08h */
1412 	uint8_t			req_id;			/* 0Ch */
1413 	uint8_t			msgvector;		/* 0Dh */
1414 	uint16_t		pad_0;			/* 0Eh */
1415 
1416 	uint16_t		flags;			/* 10h */
1417 	uint16_t		timeout;		/* 12h */
1418 	uint32_t		data_xfer_len;		/* 14h */
1419 
1420 	uint32_t		sense_buf_phys_addr_lo;	/* 18h */
1421 	uint32_t		sense_buf_phys_addr_hi;	/* 1Ch */
1422 
1423 	uint8_t			cdb[16];		/* 20h */
1424 	union mrsas_sgl		sgl;			/* 30h */
1425 };
1426 
1427 struct mrsas_dcmd_frame {
1428 	uint8_t			cmd;			/* 00h */
1429 	uint8_t			reserved_0;		/* 01h */
1430 	uint8_t			cmd_status;		/* 02h */
1431 	uint8_t			reserved_1[4];		/* 03h */
1432 	uint8_t			sge_count;		/* 07h */
1433 
1434 	uint32_t		context;		/* 08h */
1435 	uint8_t			req_id;			/* 0Ch */
1436 	uint8_t			msgvector;		/* 0Dh */
1437 	uint16_t		pad_0;			/* 0Eh */
1438 
1439 	uint16_t		flags;			/* 10h */
1440 	uint16_t		timeout;		/* 12h */
1441 
1442 	uint32_t		data_xfer_len;		/* 14h */
1443 	uint32_t		opcode;			/* 18h */
1444 
1445 	/* uint8_t		mbox[DCMD_MBOX_SZ]; */	/* 1Ch */
1446 	union {						/* 1Ch */
1447 		uint8_t b[DCMD_MBOX_SZ];
1448 		uint16_t s[6];
1449 		uint32_t w[3];
1450 	} mbox;
1451 
1452 	union mrsas_sgl		sgl;			/* 28h */
1453 };
1454 
1455 struct mrsas_abort_frame {
1456 	uint8_t		cmd;				/* 00h */
1457 	uint8_t		reserved_0;			/* 01h */
1458 	uint8_t		cmd_status;			/* 02h */
1459 
1460 	uint8_t		reserved_1;			/* 03h */
1461 	uint32_t	reserved_2;			/* 04h */
1462 
1463 	uint32_t	context;			/* 08h */
1464 	uint8_t		req_id;				/* 0Ch */
1465 	uint8_t		msgvector;			/* 0Dh */
1466 	uint16_t	pad_0;				/* 0Eh */
1467 
1468 	uint16_t	flags;				/* 10h */
1469 	uint16_t	reserved_3;			/* 12h */
1470 	uint32_t	reserved_4;			/* 14h */
1471 
1472 	uint32_t	abort_context;			/* 18h */
1473 	uint32_t	pad_1;				/* 1Ch */
1474 
1475 	uint32_t	abort_mfi_phys_addr_lo;		/* 20h */
1476 	uint32_t	abort_mfi_phys_addr_hi;		/* 24h */
1477 
1478 	uint32_t	reserved_5[6];			/* 28h */
1479 };
1480 
1481 struct mrsas_smp_frame {
1482 	uint8_t		cmd;				/* 00h */
1483 	uint8_t		reserved_1;			/* 01h */
1484 	uint8_t		cmd_status;			/* 02h */
1485 	uint8_t		connection_status;		/* 03h */
1486 
1487 	uint8_t		reserved_2[3];			/* 04h */
1488 	uint8_t		sge_count;			/* 07h */
1489 
1490 	uint32_t	context;			/* 08h */
1491 	uint8_t		req_id;				/* 0Ch */
1492 	uint8_t		msgvector;			/* 0Dh */
1493 	uint16_t	pad_0;				/* 0Eh */
1494 
1495 	uint16_t	flags;				/* 10h */
1496 	uint16_t	timeout;			/* 12h */
1497 
1498 	uint32_t	data_xfer_len;			/* 14h */
1499 
1500 	uint64_t	sas_addr;			/* 20h */
1501 
1502 	union mrsas_sgl	sgl[2];				/* 28h */
1503 };
1504 
1505 struct mrsas_stp_frame {
1506 	uint8_t		cmd;				/* 00h */
1507 	uint8_t		reserved_1;			/* 01h */
1508 	uint8_t		cmd_status;			/* 02h */
1509 	uint8_t		connection_status;		/* 03h */
1510 
1511 	uint8_t		target_id;			/* 04h */
1512 	uint8_t		reserved_2[2];			/* 04h */
1513 	uint8_t		sge_count;			/* 07h */
1514 
1515 	uint32_t	context;			/* 08h */
1516 	uint8_t		req_id;				/* 0Ch */
1517 	uint8_t		msgvector;			/* 0Dh */
1518 	uint16_t	pad_0;				/* 0Eh */
1519 
1520 	uint16_t	flags;				/* 10h */
1521 	uint16_t	timeout;			/* 12h */
1522 
1523 	uint32_t	data_xfer_len;			/* 14h */
1524 
1525 	uint16_t	fis[10];			/* 28h */
1526 	uint32_t	stp_flags;			/* 3C */
1527 	union mrsas_sgl	sgl;				/* 40 */
1528 };
1529 
1530 union mrsas_frame {
1531 	struct mrsas_header		hdr;
1532 	struct mrsas_init_frame		init;
1533 	struct mrsas_io_frame		io;
1534 	struct mrsas_pthru_frame	pthru;
1535 	struct mrsas_dcmd_frame		dcmd;
1536 	struct mrsas_abort_frame	abort;
1537 	struct mrsas_smp_frame		smp;
1538 	struct mrsas_stp_frame		stp;
1539 
1540 	uint8_t			raw_bytes[64];
1541 };
1542 
1543 typedef struct mrsas_pd_address {
1544 	uint16_t	device_id;
1545 	uint16_t	encl_id;
1546 
1547 	union {
1548 		struct {
1549 			uint8_t encl_index;
1550 			uint8_t slot_number;
1551 		} pd_address;
1552 		struct {
1553 			uint8_t	encl_position;
1554 			uint8_t	encl_connector_index;
1555 		} encl_address;
1556 	}address;
1557 
1558 	uint8_t	scsi_dev_type;
1559 
1560 	union {
1561 		uint8_t		port_bitmap;
1562 		uint8_t		port_numbers;
1563 	} connected;
1564 
1565 	uint64_t		sas_addr[2];
1566 } mrsas_pd_address_t;
1567 
1568 union mrsas_evt_class_locale {
1569 	struct {
1570 		uint16_t	locale;
1571 		uint8_t		reserved;
1572 		int8_t		class;
1573 	} members;
1574 
1575 	uint32_t	word;
1576 };
1577 
1578 struct mrsas_evt_log_info {
1579 	uint32_t	newest_seq_num;
1580 	uint32_t	oldest_seq_num;
1581 	uint32_t	clear_seq_num;
1582 	uint32_t	shutdown_seq_num;
1583 	uint32_t	boot_seq_num;
1584 };
1585 
1586 struct mrsas_progress {
1587 	uint16_t	progress;
1588 	uint16_t	elapsed_seconds;
1589 };
1590 
1591 struct mrsas_evtarg_ld {
1592 	uint16_t	target_id;
1593 	uint8_t		ld_index;
1594 	uint8_t		reserved;
1595 };
1596 
1597 struct mrsas_evtarg_pd {
1598 	uint16_t	device_id;
1599 	uint8_t		encl_index;
1600 	uint8_t		slot_number;
1601 };
1602 
1603 struct mrsas_evt_detail {
1604 	uint32_t	seq_num;
1605 	uint32_t	time_stamp;
1606 	uint32_t	code;
1607 	union mrsas_evt_class_locale	cl;
1608 	uint8_t		arg_type;
1609 	uint8_t		reserved1[15];
1610 
1611 	union {
1612 		struct {
1613 			struct mrsas_evtarg_pd	pd;
1614 			uint8_t			cdb_length;
1615 			uint8_t			sense_length;
1616 			uint8_t			reserved[2];
1617 			uint8_t			cdb[16];
1618 			uint8_t			sense[64];
1619 		} cdbSense;
1620 
1621 		struct mrsas_evtarg_ld		ld;
1622 
1623 		struct {
1624 			struct mrsas_evtarg_ld	ld;
1625 			uint64_t		count;
1626 		} ld_count;
1627 
1628 		struct {
1629 			uint64_t		lba;
1630 			struct mrsas_evtarg_ld	ld;
1631 		} ld_lba;
1632 
1633 		struct {
1634 			struct mrsas_evtarg_ld	ld;
1635 			uint32_t		prevOwner;
1636 			uint32_t		newOwner;
1637 		} ld_owner;
1638 
1639 		struct {
1640 			uint64_t		ld_lba;
1641 			uint64_t		pd_lba;
1642 			struct mrsas_evtarg_ld	ld;
1643 			struct mrsas_evtarg_pd	pd;
1644 		} ld_lba_pd_lba;
1645 
1646 		struct {
1647 			struct mrsas_evtarg_ld	ld;
1648 			struct mrsas_progress	prog;
1649 		} ld_prog;
1650 
1651 		struct {
1652 			struct mrsas_evtarg_ld	ld;
1653 			uint32_t		prev_state;
1654 			uint32_t		new_state;
1655 		} ld_state;
1656 
1657 		struct {
1658 			uint64_t		strip;
1659 			struct mrsas_evtarg_ld	ld;
1660 		} ld_strip;
1661 
1662 		struct mrsas_evtarg_pd		pd;
1663 
1664 		struct {
1665 			struct mrsas_evtarg_pd	pd;
1666 			uint32_t		err;
1667 		} pd_err;
1668 
1669 		struct {
1670 			uint64_t		lba;
1671 			struct mrsas_evtarg_pd	pd;
1672 		} pd_lba;
1673 
1674 		struct {
1675 			uint64_t		lba;
1676 			struct mrsas_evtarg_pd	pd;
1677 			struct mrsas_evtarg_ld	ld;
1678 		} pd_lba_ld;
1679 
1680 		struct {
1681 			struct mrsas_evtarg_pd	pd;
1682 			struct mrsas_progress	prog;
1683 		} pd_prog;
1684 
1685 		struct {
1686 			struct mrsas_evtarg_pd	pd;
1687 			uint32_t		prevState;
1688 			uint32_t		newState;
1689 		} pd_state;
1690 
1691 		struct {
1692 			uint16_t	vendorId;
1693 			uint16_t	deviceId;
1694 			uint16_t	subVendorId;
1695 			uint16_t	subDeviceId;
1696 		} pci;
1697 
1698 		uint32_t	rate;
1699 		char		str[96];
1700 
1701 		struct {
1702 			uint32_t	rtc;
1703 			uint32_t	elapsedSeconds;
1704 		} time;
1705 
1706 		struct {
1707 			uint32_t	ecar;
1708 			uint32_t	elog;
1709 			char		str[64];
1710 		} ecc;
1711 
1712 		mrsas_pd_address_t	pd_addr;
1713 
1714 		uint8_t		b[96];
1715 		uint16_t	s[48];
1716 		uint32_t	w[24];
1717 		uint64_t	d[12];
1718 	} args;
1719 
1720 	char	description[128];
1721 
1722 };
1723 
1724 /* only 63 are usable by the application */
1725 #define	MAX_LOGICAL_DRIVES			64
1726 /* only 255 physical devices may be used */
1727 #define	MAX_PHYSICAL_DEVICES			256
1728 #define	MAX_PD_PER_ENCLOSURE			64
1729 /* maximum disks per array */
1730 #define	MAX_ROW_SIZE				32
1731 /* maximum spans per logical drive */
1732 #define	MAX_SPAN_DEPTH				8
1733 /* maximum number of arrays a hot spare may be dedicated to */
1734 #define	MAX_ARRAYS_DEDICATED			16
1735 /* maximum number of arrays which may exist */
1736 #define	MAX_ARRAYS				128
1737 /* maximum number of foreign configs that may ha managed at once */
1738 #define	MAX_FOREIGN_CONFIGS			8
1739 /* maximum spares (global and dedicated combined) */
1740 #define	MAX_SPARES_FOR_THE_CONTROLLER		MAX_PHYSICAL_DEVICES
1741 /* maximum possible Target IDs (i.e. 0 to 63) */
1742 #define	MAX_TARGET_ID				63
1743 /* maximum number of supported enclosures */
1744 #define	MAX_ENCLOSURES				32
1745 /* maximum number of PHYs per controller */
1746 #define	MAX_PHYS_PER_CONTROLLER			16
1747 /* maximum number of LDs per array (due to DDF limitations) */
1748 #define	MAX_LDS_PER_ARRAY			16
1749 
1750 /*
1751  * -----------------------------------------------------------------------------
1752  * -----------------------------------------------------------------------------
1753  *
1754  * Logical Drive commands
1755  *
1756  * -----------------------------------------------------------------------------
1757  * -----------------------------------------------------------------------------
1758  */
1759 #define	MR_DCMD_LD	0x03000000,	/* Logical Device (LD) opcodes */
1760 
1761 /*
1762  * Input:	dcmd.opcode	- MR_DCMD_LD_GET_LIST
1763  *		dcmd.mbox	- reserved
1764  *		dcmd.sge IN	- ptr to returned MR_LD_LIST structure
1765  * Desc:	Return the logical drive list structure
1766  * Status:	No error
1767  */
1768 
1769 /*
1770  * defines the logical drive reference structure
1771  */
1772 typedef	union _MR_LD_REF {	/* LD reference structure */
1773 	struct {
1774 		uint8_t	targetId; /* LD target id (0 to MAX_TARGET_ID) */
1775 		uint8_t	reserved; /* reserved for in line with MR_PD_REF */
1776 		uint16_t seqNum;  /* Sequence Number */
1777 	} ld_ref;
1778 	uint32_t ref;		/* shorthand reference to full 32-bits */
1779 } MR_LD_REF;			/* 4 bytes */
1780 
1781 /*
1782  * defines the logical drive list structure
1783  */
1784 typedef struct _MR_LD_LIST {
1785 	uint32_t	ldCount;	/* number of LDs */
1786 	uint32_t	reserved;	/* pad to 8-byte boundary */
1787 	struct {
1788 		MR_LD_REF ref;	/* LD reference */
1789 		uint8_t	state;		/* current LD state (MR_LD_STATE) */
1790 		uint8_t	reserved[3];	/* pad to 8-byte boundary */
1791 		uint64_t size;		/* LD size */
1792 	} ldList[MAX_LOGICAL_DRIVES];
1793 } MR_LD_LIST;
1794 
1795 struct mrsas_drv_ver {
1796 	uint8_t	signature[12];
1797 	uint8_t	os_name[16];
1798 	uint8_t	os_ver[12];
1799 	uint8_t	drv_name[20];
1800 	uint8_t	drv_ver[32];
1801 	uint8_t	drv_rel_date[20];
1802 };
1803 
1804 #define	PCI_TYPE0_ADDRESSES		6
1805 #define	PCI_TYPE1_ADDRESSES		2
1806 #define	PCI_TYPE2_ADDRESSES		5
1807 
1808 struct mrsas_pci_common_header {
1809 	uint16_t	vendorID;		/* (ro) */
1810 	uint16_t	deviceID;		/* (ro) */
1811 	uint16_t	command;		/* Device control */
1812 	uint16_t	status;
1813 	uint8_t		revisionID;		/* (ro) */
1814 	uint8_t		progIf;			/* (ro) */
1815 	uint8_t		subClass;		/* (ro) */
1816 	uint8_t		baseClass;		/* (ro) */
1817 	uint8_t		cacheLineSize;		/* (ro+) */
1818 	uint8_t		latencyTimer;		/* (ro+) */
1819 	uint8_t		headerType;		/* (ro) */
1820 	uint8_t		bist;			/* Built in self test */
1821 
1822 	union {
1823 	    struct {
1824 		uint32_t	baseAddresses[PCI_TYPE0_ADDRESSES];
1825 		uint32_t	cis;
1826 		uint16_t	subVendorID;
1827 		uint16_t	subSystemID;
1828 		uint32_t	romBaseAddress;
1829 		uint8_t		capabilitiesPtr;
1830 		uint8_t		reserved1[3];
1831 		uint32_t	reserved2;
1832 		uint8_t		interruptLine;
1833 		uint8_t		interruptPin;	/* (ro) */
1834 		uint8_t		minimumGrant;	/* (ro) */
1835 		uint8_t		maximumLatency;	/* (ro) */
1836 	    } type_0;
1837 
1838 	    struct {
1839 		uint32_t	baseAddresses[PCI_TYPE1_ADDRESSES];
1840 		uint8_t		primaryBus;
1841 		uint8_t		secondaryBus;
1842 		uint8_t		subordinateBus;
1843 		uint8_t		secondaryLatency;
1844 		uint8_t		ioBase;
1845 		uint8_t		ioLimit;
1846 		uint16_t	secondaryStatus;
1847 		uint16_t	memoryBase;
1848 		uint16_t	memoryLimit;
1849 		uint16_t	prefetchBase;
1850 		uint16_t	prefetchLimit;
1851 		uint32_t	prefetchBaseUpper32;
1852 		uint32_t	prefetchLimitUpper32;
1853 		uint16_t	ioBaseUpper16;
1854 		uint16_t	ioLimitUpper16;
1855 		uint8_t		capabilitiesPtr;
1856 		uint8_t		reserved1[3];
1857 		uint32_t	romBaseAddress;
1858 		uint8_t		interruptLine;
1859 		uint8_t		interruptPin;
1860 		uint16_t	bridgeControl;
1861 	    } type_1;
1862 
1863 	    struct {
1864 		uint32_t	socketRegistersBaseAddress;
1865 		uint8_t		capabilitiesPtr;
1866 		uint8_t		reserved;
1867 		uint16_t	secondaryStatus;
1868 		uint8_t		primaryBus;
1869 		uint8_t		secondaryBus;
1870 		uint8_t		subordinateBus;
1871 		uint8_t		secondaryLatency;
1872 		struct {
1873 			uint32_t	base;
1874 			uint32_t	limit;
1875 		} range[PCI_TYPE2_ADDRESSES-1];
1876 		uint8_t		interruptLine;
1877 		uint8_t		interruptPin;
1878 		uint16_t	bridgeControl;
1879 	    } type_2;
1880 	} header;
1881 };
1882 
1883 struct mrsas_pci_link_capability {
1884 	union {
1885 	    struct {
1886 		uint32_t linkSpeed		:4;
1887 		uint32_t linkWidth		:6;
1888 		uint32_t aspmSupport		:2;
1889 		uint32_t losExitLatency		:3;
1890 		uint32_t l1ExitLatency		:3;
1891 		uint32_t rsvdp			:6;
1892 		uint32_t portNumber		:8;
1893 	    } bits;
1894 
1895 	    uint32_t asUlong;
1896 	} cap;
1897 
1898 };
1899 
1900 struct mrsas_pci_link_status_capability {
1901 	union {
1902 	    struct {
1903 		uint16_t linkSpeed		:4;
1904 		uint16_t negotiatedLinkWidth	:6;
1905 		uint16_t linkTrainingError	:1;
1906 		uint16_t linkTraning		:1;
1907 		uint16_t slotClockConfig	:1;
1908 		uint16_t rsvdZ			:3;
1909 	    } bits;
1910 
1911 	    uint16_t asUshort;
1912 	} stat_cap;
1913 
1914 	uint16_t reserved;
1915 
1916 };
1917 
1918 struct mrsas_pci_capabilities {
1919 	struct mrsas_pci_link_capability	linkCapability;
1920 	struct mrsas_pci_link_status_capability linkStatusCapability;
1921 };
1922 
1923 struct mrsas_pci_information
1924 {
1925 	uint32_t		busNumber;
1926 	uint8_t			deviceNumber;
1927 	uint8_t			functionNumber;
1928 	uint8_t			interruptVector;
1929 	uint8_t			reserved;
1930 	struct mrsas_pci_common_header pciHeaderInfo;
1931 	struct mrsas_pci_capabilities capability;
1932 	uint8_t			reserved2[32];
1933 };
1934 
1935 struct mrsas_ioctl {
1936 	uint16_t	version;
1937 	uint16_t	controller_id;
1938 	uint8_t		signature[8];
1939 	uint32_t	reserved_1;
1940 	uint32_t	control_code;
1941 	uint32_t	reserved_2[2];
1942 	uint8_t		frame[64];
1943 	union mrsas_sgl_frame sgl_frame;
1944 	uint8_t		sense_buff[MRSAS_MAX_SENSE_LENGTH];
1945 	uint8_t		data[1];
1946 };
1947 
1948 struct mrsas_aen {
1949 	uint16_t	host_no;
1950 	uint16_t	cmd_status;
1951 	uint32_t	seq_num;
1952 	uint32_t	class_locale_word;
1953 };
1954 
1955 #pragma pack()
1956 
1957 #ifndef	DDI_VENDOR_LSI
1958 #define	DDI_VENDOR_LSI		"LSI"
1959 #endif /* DDI_VENDOR_LSI */
1960 
1961 int mrsas_config_scsi_device(struct mrsas_instance *,
1962     struct scsi_device *, dev_info_t **);
1963 
1964 #ifdef PDSUPPORT
1965 int mrsas_tbolt_config_pd(struct mrsas_instance *, uint16_t,
1966     uint8_t, dev_info_t **);
1967 #endif
1968 
1969 dev_info_t *mrsas_find_child(struct mrsas_instance *, uint16_t, uint8_t);
1970 int mrsas_service_evt(struct mrsas_instance *, int, int, int, uint64_t);
1971 void return_raid_msg_pkt(struct mrsas_instance *, struct mrsas_cmd *);
1972 struct mrsas_cmd *get_raid_msg_mfi_pkt(struct mrsas_instance *);
1973 void return_raid_msg_mfi_pkt(struct mrsas_instance *, struct mrsas_cmd *);
1974 
1975 int	alloc_space_for_mpi2(struct mrsas_instance *);
1976 void	fill_up_drv_ver(struct mrsas_drv_ver *dv);
1977 
1978 int	mrsas_issue_init_mpi2(struct mrsas_instance *);
1979 struct scsi_pkt *mrsas_tbolt_tran_init_pkt(struct scsi_address *, register
1980 		    struct scsi_pkt *, struct buf *, int, int, int, int,
1981 		    int (*)(), caddr_t);
1982 int	mrsas_tbolt_tran_start(struct scsi_address *,
1983 		    register struct scsi_pkt *);
1984 uint32_t tbolt_read_fw_status_reg(struct mrsas_instance *);
1985 void 	tbolt_issue_cmd(struct mrsas_cmd *, struct mrsas_instance *);
1986 int	tbolt_issue_cmd_in_poll_mode(struct mrsas_instance *,
1987 		    struct mrsas_cmd *);
1988 int	tbolt_issue_cmd_in_sync_mode(struct mrsas_instance *,
1989 		    struct mrsas_cmd *);
1990 void	tbolt_enable_intr(struct mrsas_instance *);
1991 void	tbolt_disable_intr(struct mrsas_instance *);
1992 int	tbolt_intr_ack(struct mrsas_instance *);
1993 uint_t	mr_sas_tbolt_process_outstanding_cmd(struct mrsas_instance *);
1994     uint_t tbolt_softintr();
1995 int 	mrsas_tbolt_dma(struct mrsas_instance *, uint32_t, int, int (*)());
1996 int	mrsas_check_dma_handle(ddi_dma_handle_t handle);
1997 int	mrsas_check_acc_handle(ddi_acc_handle_t handle);
1998 int	mrsas_dma_alloc(struct mrsas_instance *, struct scsi_pkt *,
1999 		    struct buf *, int, int (*)());
2000 int	mrsas_dma_move(struct mrsas_instance *,
2001 			struct scsi_pkt *, struct buf *);
2002 int	mrsas_alloc_dma_obj(struct mrsas_instance *, dma_obj_t *,
2003 		    uchar_t);
2004 void 	mr_sas_tbolt_build_mfi_cmd(struct mrsas_instance *, struct mrsas_cmd *);
2005 int 	mrsas_dma_alloc_dmd(struct mrsas_instance *, dma_obj_t *);
2006 void 	tbolt_complete_cmd_in_sync_mode(struct mrsas_instance *,
2007 	struct mrsas_cmd *);
2008 int 	alloc_req_rep_desc(struct mrsas_instance *);
2009 int		mrsas_mode_sense_build(struct scsi_pkt *);
2010 void		push_pending_mfi_pkt(struct mrsas_instance *,
2011 			struct mrsas_cmd *);
2012 int	mrsas_issue_pending_cmds(struct mrsas_instance *);
2013 int 	mrsas_print_pending_cmds(struct mrsas_instance *);
2014 int  	mrsas_complete_pending_cmds(struct mrsas_instance *);
2015 
2016 int	create_mfi_frame_pool(struct mrsas_instance *);
2017 void	destroy_mfi_frame_pool(struct mrsas_instance *);
2018 int 	create_mfi_mpi_frame_pool(struct mrsas_instance *);
2019 void 	destroy_mfi_mpi_frame_pool(struct mrsas_instance *);
2020 int 	create_mpi2_frame_pool(struct mrsas_instance *);
2021 void 	destroy_mpi2_frame_pool(struct mrsas_instance *);
2022 int	mrsas_free_dma_obj(struct mrsas_instance *, dma_obj_t);
2023 void 	mrsas_tbolt_free_additional_dma_buffer(struct mrsas_instance *);
2024 void 	free_req_desc_pool(struct mrsas_instance *);
2025 void 	free_space_for_mpi2(struct mrsas_instance *);
2026 void 	mrsas_dump_reply_desc(struct mrsas_instance *);
2027 void 	tbolt_complete_cmd(struct mrsas_instance *, struct mrsas_cmd *);
2028 void	display_scsi_inquiry(caddr_t);
2029 void	service_mfi_aen(struct mrsas_instance *, struct mrsas_cmd *);
2030 int	mrsas_mode_sense_build(struct scsi_pkt *);
2031 int 	mrsas_tbolt_get_ld_map_info(struct mrsas_instance *);
2032 struct mrsas_cmd *mrsas_tbolt_build_poll_cmd(struct mrsas_instance *,
2033 	struct scsi_address *, struct scsi_pkt *, uchar_t *);
2034 int	mrsas_tbolt_reset_ppc(struct mrsas_instance *instance);
2035 void	mrsas_tbolt_kill_adapter(struct mrsas_instance *instance);
2036 int 	abort_syncmap_cmd(struct mrsas_instance *, struct mrsas_cmd *);
2037 void	mrsas_tbolt_prepare_cdb(struct mrsas_instance *instance, U8 cdb[],
2038     struct IO_REQUEST_INFO *, Mpi2RaidSCSIIORequest_t *, U32);
2039 
2040 
2041 int mrsas_init_adapter_ppc(struct mrsas_instance *instance);
2042 int mrsas_init_adapter_tbolt(struct mrsas_instance *instance);
2043 int mrsas_init_adapter(struct mrsas_instance *instance);
2044 
2045 int mrsas_alloc_cmd_pool(struct mrsas_instance *instance);
2046 void mrsas_free_cmd_pool(struct mrsas_instance *instance);
2047 
2048 void mrsas_print_cmd_details(struct mrsas_instance *, struct mrsas_cmd *, int);
2049 struct mrsas_cmd *get_raid_msg_pkt(struct mrsas_instance *);
2050 
2051 int mfi_state_transition_to_ready(struct mrsas_instance *);
2052 
2053 struct mrsas_cmd *mrsas_get_mfi_pkt(struct mrsas_instance *);
2054 void mrsas_return_mfi_pkt(struct mrsas_instance *, struct mrsas_cmd *);
2055 
2056 
2057 /* FMA functions. */
2058 int mrsas_common_check(struct mrsas_instance *, struct  mrsas_cmd *);
2059 void mrsas_fm_ereport(struct mrsas_instance *, char *);
2060 
2061 
2062 #ifdef	__cplusplus
2063 }
2064 #endif
2065 
2066 #endif /* _MR_SAS_H_ */
2067