xref: /freebsd/sys/dev/smartpqi/smartpqi_defines.h (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
1 /*-
2  * Copyright (c) 2018 Microsemi Corporation.
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 
27 /* $FreeBSD$ */
28 
29 #ifndef _PQI_DEFINES_H
30 #define _PQI_DEFINES_H
31 
32 #define PQI_STATUS_FAILURE			-1
33 #define PQI_STATUS_TIMEOUT			-2
34 #define PQI_STATUS_QFULL			-3
35 #define PQI_STATUS_SUCCESS			0
36 
37 #define PQISRC_CMD_TIMEOUT_CNT			1200000 /* 500usec * 1200000 = 5 min  */
38 #define PQI_CMND_COMPLETE_TMO			1000 /* in millisecond  */
39 
40 #define	INVALID_ELEM				0xffff
41 #ifndef MIN
42 #define MIN(a,b)                                ((a) < (b) ? (a) : (b))
43 #endif
44 
45 #ifndef MAX
46 #define MAX(a,b)                                ((a) > (b) ? (a) : (b))
47 #endif
48 
49 #define PQISRC_ROUNDUP(x, y)			(((x) + (y) - 1) / (y) * (y))
50 #define PQISRC_DIV_ROUND_UP(x, y)		(((x) + (y) - 1) / (y))
51 
52 #define ALIGN_BOUNDARY(a, n)	{	\
53 		if (a % n)	\
54 			a = a + (n - a % n);	\
55 	}
56 
57 /* Busy wait timeout on a condition */
58 #define	COND_BUSYWAIT(cond, timeout /* in millisecond */) { \
59 		if (!(cond)) { \
60 			while (timeout) { \
61 				OS_BUSYWAIT(1000); \
62 				if (cond) \
63 					break; \
64 				timeout--; \
65 			} \
66 		} \
67 	}
68 
69 /* Wait timeout on a condition*/
70 #define	COND_WAIT(cond, timeout /* in millisecond */) { \
71 		if (!(cond)) { \
72 			while (timeout) { \
73 				OS_SLEEP(1000); \
74 				if (cond) \
75 					break; \
76 				timeout--; \
77 			} \
78 		} \
79 	}
80 
81 #define FILL_QUEUE_ARRAY_ADDR(q,virt,dma) { 	\
82 			q->array_virt_addr = virt;	\
83 			q->array_dma_addr = dma;	\
84 		}
85 
86 #define	true	1
87 #define false	0
88 
89 enum INTR_TYPE {
90 	LOCK_INTR,
91 	LOCK_SLEEP
92 };
93 
94 #define LOCKNAME_SIZE		32
95 
96 #define INTR_TYPE_NONE		0x0
97 #define INTR_TYPE_FIXED		0x1
98 #define INTR_TYPE_MSI		0x2
99 #define INTR_TYPE_MSIX		0x4
100 #define SIS_ENABLE_MSIX		0x40
101 #define SIS_ENABLE_INTX		0x80
102 #define PQISRC_LEGACY_INTX_MASK	0x1
103 
104 #define DMA_TO_VIRT(mem)	((mem)->virt_addr)
105 #define DMA_PHYS_LOW(mem)	(((mem)->dma_addr)  & 0x00000000ffffffff)
106 #define DMA_PHYS_HIGH(mem)	((((mem)->dma_addr) & 0xffffffff00000000) >> 32)
107 
108 typedef enum REQUEST_STATUS {
109 	REQUEST_SUCCESS = 0,
110 	REQUEST_PENDING = -1,
111 	REQUEST_FAILED = -2,
112 }REQUEST_STATUS_T;
113 
114 typedef enum IO_PATH {
115 	AIO_PATH,
116 	RAID_PATH
117 }IO_PATH_T;
118 
119 typedef enum device_type
120 {
121 	DISK_DEVICE,
122 	TAPE_DEVICE,
123 	ROM_DEVICE = 5,
124 	SES_DEVICE,
125 	CONTROLLER_DEVICE,
126 	MEDIUM_CHANGER_DEVICE,
127 	RAID_DEVICE = 0x0c,
128 	ENCLOSURE_DEVICE,
129 	ZBC_DEVICE = 0x14
130 } device_type_t;
131 
132 typedef enum controller_state {
133 	PQI_UP_RUNNING,
134 	PQI_BUS_RESET,
135 }controller_state_t;
136 
137 #define PQISRC_MAX_MSIX_SUPPORTED		64
138 
139 /* SIS Specific */
140 #define PQISRC_INIT_STRUCT_REVISION		9
141 #define	PQISRC_SECTOR_SIZE			512
142 #define	PQISRC_BLK_SIZE				PQISRC_SECTOR_SIZE
143 #define	PQISRC_DEFAULT_DMA_ALIGN		4
144 #define	PQISRC_DMA_ALIGN_MASK			(PQISRC_DEFAULT_DMA_ALIGN - 1)
145 #define PQISRC_ERR_BUF_DMA_ALIGN		32
146 #define PQISRC_ERR_BUF_ELEM_SIZE		MAX(sizeof(raid_path_error_info_elem_t),sizeof(aio_path_error_info_elem_t))
147 #define	PQISRC_INIT_STRUCT_DMA_ALIGN		16
148 
149 #define SIS_CMD_GET_ADAPTER_PROPERTIES		0x19
150 #define SIS_CMD_GET_COMM_PREFERRED_SETTINGS	0x26
151 #define SIS_CMD_GET_PQI_CAPABILITIES		0x3000
152 #define SIS_CMD_INIT_BASE_STRUCT_ADDRESS	0x1b
153 
154 #define SIS_SUPPORT_EXT_OPT			0x00800000
155 #define SIS_SUPPORT_PQI				0x00000004
156 #define SIS_SUPPORT_PQI_RESET_QUIESCE		0x00000008
157 
158 #define SIS_PQI_RESET_QUIESCE			0x1000000
159 
160 #define SIS_STATUS_OK_TIMEOUT			120000	/* in milli sec, 5 sec */
161 
162 #define SIS_CMD_COMPLETE_TIMEOUT   		30000  /* in milli sec, 30 secs */
163 #define SIS_POLL_START_WAIT_TIME		20000  /* in micro sec, 20 milli sec */
164 #define SIS_DB_BIT_CLEAR_TIMEOUT_CNT		120000	/* 500usec * 120000 = 60 sec */
165 
166 #define SIS_ENABLE_TIMEOUT			3000
167 #define REENABLE_SIS				0x1
168 #define TRIGGER_NMI_SIS				0x800000
169 /*SIS Register status defines */
170 
171 #define PQI_CTRL_KERNEL_UP_AND_RUNNING		0x80
172 #define PQI_CTRL_KERNEL_PANIC			0x100
173 
174 #define SIS_CTL_TO_HOST_DB_DISABLE_ALL		0xFFFFFFFF
175 #define SIS_CTL_TO_HOST_DB_CLEAR		0x00001000
176 #define	SIS_CMD_SUBMIT				0x00000200  /* Bit 9 */
177 #define SIS_CMD_COMPLETE			0x00001000  /* Bit 12 */
178 #define SIS_CMD_STATUS_SUCCESS			0x1
179 
180 /* PQI specific */
181 
182 /* defines */
183 #define PQISRC_PQI_REG_OFFSET				0x4000
184 #define	PQISRC_MAX_OUTSTANDING_REQ			4096
185 #define	PQISRC_MAX_ADMIN_IB_QUEUE_ELEM_NUM		16
186 #define	PQISRC_MAX_ADMIN_OB_QUEUE_ELEM_NUM		16
187 
188 #define PQI_MIN_OP_IB_QUEUE_ID				1
189 #define PQI_OP_EVENT_QUEUE_ID				1
190 #define PQI_MIN_OP_OB_QUEUE_ID				2
191 
192 #define	PQISRC_MAX_SUPPORTED_OP_IB_Q		128
193 #define PQISRC_MAX_SUPPORTED_OP_RAID_IB_Q	(PQISRC_MAX_SUPPORTED_OP_IB_Q / 2)
194 #define PQISRC_MAX_SUPPORTED_OP_AIO_IB_Q	(PQISRC_MAX_SUPPORTED_OP_RAID_IB_Q)
195 #define	PQISRC_MAX_OP_IB_QUEUE_ELEM_NUM		(PQISRC_MAX_OUTSTANDING_REQ / PQISRC_MAX_SUPPORTED_OP_IB_Q)
196 #define	PQISRC_MAX_OP_OB_QUEUE_ELEM_NUM		PQISRC_MAX_OUTSTANDING_REQ
197 #define	PQISRC_MIN_OP_OB_QUEUE_ELEM_NUM		2
198 #define	PQISRC_MAX_SUPPORTED_OP_OB_Q		64
199 #define PQISRC_OP_MAX_IBQ_ELEM_SIZE		8 /* 8 * 16  = 128 bytes */
200 #define PQISRC_OP_MIN_IBQ_ELEM_SIZE		2 /* 2 * 16  = 32 bytes */
201 #define PQISRC_OP_OBQ_ELEM_SIZE			1 /* 16 bytes */
202 #define PQISRC_ADMIN_IBQ_ELEM_SIZE		2 /* 2 * 16  = 32 bytes */
203 #define PQISRC_INTR_COALSC_GRAN			0
204 #define PQISRC_PROTO_BIT_MASK			0
205 #define PQISRC_SGL_SUPPORTED_BIT_MASK		0
206 
207 #define PQISRC_NUM_EVENT_Q_ELEM			32
208 #define PQISRC_EVENT_Q_ELEM_SIZE		32
209 
210 /* PQI Registers state status */
211 
212 #define PQI_RESET_ACTION_RESET			0x1
213 #define PQI_RESET_ACTION_COMPLETED		0x2
214 #define PQI_RESET_TYPE_NO_RESET			0x0
215 #define PQI_RESET_TYPE_SOFT_RESET		0x1
216 #define PQI_RESET_TYPE_FIRM_RESET		0x2
217 #define PQI_RESET_TYPE_HARD_RESET		0x3
218 
219 #define PQI_RESET_POLL_INTERVAL 		100000 /*100 msec*/
220 
221 enum pqisrc_ctrl_mode{
222 	CTRL_SIS_MODE = 0,
223 	CTRL_PQI_MODE
224 };
225 
226 /* PQI device performing internal initialization (e.g., POST). */
227 #define PQI_DEV_STATE_POWER_ON_AND_RESET	0x0
228 /* Upon entry to this state PQI device initialization begins. */
229 #define PQI_DEV_STATE_PQI_STATUS_AVAILABLE	0x1
230 /* PQI device Standard registers are available to the driver. */
231 #define PQI_DEV_STATE_ALL_REGISTERS_READY	0x2
232 /* PQI device is initialized and ready to process any PCI transactions. */
233 #define PQI_DEV_STATE_ADMIN_QUEUE_PAIR_READY	0x3
234 /* The PQI Device Error register indicates the error. */
235 #define PQI_DEV_STATE_ERROR			0x4
236 
237 #define PQI_DEV_STATE_AT_INIT			( PQI_DEV_STATE_PQI_STATUS_AVAILABLE | \
238 						  PQI_DEV_STATE_ALL_REGISTERS_READY | \
239 						  PQI_DEV_STATE_ADMIN_QUEUE_PAIR_READY )
240 
241 #define PQISRC_PQI_DEVICE_SIGNATURE		"PQI DREG"
242 #define	PQI_ADMINQ_ELEM_ARRAY_ALIGN		64
243 #define	PQI_ADMINQ_CI_PI_ALIGN			64
244 #define	PQI_OPQ_ELEM_ARRAY_ALIGN		64
245 #define	PQI_OPQ_CI_PI_ALIGN				4
246 #define	PQI_ADDR_ALIGN_MASK_64			0x3F /* lsb 6 bits */
247 #define	PQI_ADDR_ALIGN_MASK_4			0x3  /* lsb 2 bits */
248 
249 #define	PQISRC_PQIMODE_READY_TIMEOUT   		(30 * 1000 ) /* 30 secs */
250 #define	PQISRC_MODE_READY_POLL_INTERVAL		1000 /* 1 msec */
251 
252 #define PRINT_PQI_SIGNATURE(sign)		{ int i = 0; \
253 						  char si[9]; \
254 						  for(i=0;i<8;i++) \
255 							si[i] = *((char *)&(sign)+i); \
256 						  si[i] = '\0'; \
257 						  DBG_INFO("Signature is %s",si); \
258 						}
259 #define PQI_CONF_TABLE_MAX_LEN		((uint16_t)~0)
260 #define PQI_CONF_TABLE_SIGNATURE	"CFGTABLE"
261 
262 /* PQI configuration table section IDs */
263 #define PQI_CONF_TABLE_SECTION_GENERAL_INFO		0
264 #define PQI_CONF_TABLE_SECTION_FIRMWARE_FEATURES	1
265 #define PQI_CONF_TABLE_SECTION_FIRMWARE_ERRATA		2
266 #define PQI_CONF_TABLE_SECTION_DEBUG			3
267 #define PQI_CONF_TABLE_SECTION_HEARTBEAT		4
268 
269 #define CTRLR_HEARTBEAT_CNT(softs)		LE_64(PCI_MEM_GET64(softs, softs->heartbeat_counter_abs_addr, softs->heartbeat_counter_off))
270 #define	PQI_NEW_HEARTBEAT_MECHANISM(softs)	1
271 
272  /* pqi-2r00a table 36 */
273 #define PQI_ADMIN_QUEUE_MSIX_DISABLE		(0x80000000)
274 #define PQI_ADMIN_QUEUE_MSIX_ENABLE		(0 << 31)
275 
276 #define	PQI_ADMIN_QUEUE_CONF_FUNC_CREATE_Q_PAIR	0x01
277 #define	PQI_ADMIN_QUEUE_CONF_FUNC_DEL_Q_PAIR	0x02
278 #define	PQI_ADMIN_QUEUE_CONF_FUNC_STATUS_IDLE	0x00
279 #define PQISRC_ADMIN_QUEUE_CREATE_TIMEOUT	1000  /* in miLLI sec, 1 sec, 100 ms is standard */
280 #define PQISRC_ADMIN_QUEUE_DELETE_TIMEOUT	100  /* 100 ms is standard */
281 #define	PQISRC_ADMIN_CMD_RESP_TIMEOUT		3000 /* 3 sec  */
282 #define PQISRC_RAIDPATH_CMD_TIMEOUT		30000 /* 30 sec */
283 
284 #define REPORT_PQI_DEV_CAP_DATA_BUF_SIZE   	sizeof(pqi_dev_cap_t)
285 #define REPORT_MANUFACTURER_INFO_DATA_BUF_SIZE	0x80   /* Data buffer size specified in bytes 0-1 of data buffer.  128 bytes. */
286 /* PQI IUs */
287 /* Admin IU request length not including header. */
288 #define	PQI_STANDARD_IU_LENGTH			0x003C  /* 60 bytes. */
289 #define PQI_IU_TYPE_GENERAL_ADMIN_REQUEST	0x60
290 #define PQI_IU_TYPE_GENERAL_ADMIN_RESPONSE	0xe0
291 
292 /* PQI / Vendor specific IU */
293 #define	PQI_FUNCTION_REPORT_DEV_CAP				0x00
294 #define PQI_REQUEST_IU_TASK_MANAGEMENT				0x13
295 #define PQI_IU_TYPE_RAID_PATH_IO_REQUEST			0x14
296 #define PQI_IU_TYPE_AIO_PATH_IO_REQUEST				0x15
297 #define PQI_REQUEST_IU_GENERAL_ADMIN				0x60
298 #define PQI_REQUEST_IU_REPORT_VENDOR_EVENT_CONFIG		0x72
299 #define PQI_REQUEST_IU_SET_VENDOR_EVENT_CONFIG			0x73
300 #define PQI_RESPONSE_IU_GENERAL_MANAGEMENT			0x81
301 #define PQI_RESPONSE_IU_TASK_MANAGEMENT				0x93
302 #define PQI_RESPONSE_IU_GENERAL_ADMIN				0xe0
303 
304 #define PQI_RESPONSE_IU_RAID_PATH_IO_SUCCESS			0xf0
305 #define PQI_RESPONSE_IU_AIO_PATH_IO_SUCCESS			0xf1
306 #define PQI_RESPONSE_IU_RAID_PATH_IO_ERROR			0xf2
307 #define PQI_RESPONSE_IU_AIO_PATH_IO_ERROR			0xf3
308 #define PQI_RESPONSE_IU_AIO_PATH_IS_OFF				0xf4
309 #define PQI_REQUEST_IU_ACKNOWLEDGE_VENDOR_EVENT			0xf6
310 #define PQI_REQUEST_HEADER_LENGTH				4
311 #define PQI_FUNCTION_CREATE_OPERATIONAL_IQ			0x10
312 #define PQI_FUNCTION_CREATE_OPERATIONAL_OQ			0x11
313 #define PQI_FUNCTION_DELETE_OPERATIONAL_IQ			0x12
314 #define PQI_FUNCTION_DELETE_OPERATIONAL_OQ			0x13
315 #define PQI_FUNCTION_CHANGE_OPERATIONAL_IQ_PROP			0x14
316 #define PQI_CHANGE_OP_IQ_PROP_ASSIGN_AIO			1
317 
318 #define PQI_DEFAULT_IB_QUEUE					0
319 /* Interface macros */
320 
321 #define GET_FW_STATUS(softs) \
322         (PCI_MEM_GET32(softs, &softs->ioa_reg->scratchpad3_fw_status, LEGACY_SIS_OMR))
323 
324 #define SIS_IS_KERNEL_PANIC(softs) \
325 	(GET_FW_STATUS(softs) & PQI_CTRL_KERNEL_PANIC)
326 
327 #define SIS_IS_KERNEL_UP(softs) \
328 	(GET_FW_STATUS(softs) & PQI_CTRL_KERNEL_UP_AND_RUNNING)
329 
330 #define PQI_GET_CTRL_MODE(softs) \
331 	(PCI_MEM_GET32(softs, &softs->ioa_reg->scratchpad0, LEGACY_SIS_SCR0))
332 
333 #define PQI_SAVE_CTRL_MODE(softs, mode) \
334 	PCI_MEM_PUT32(softs, &softs->ioa_reg->scratchpad0, LEGACY_SIS_SCR0, mode)
335 
336 #define PQISRC_MAX_TARGETID			1024
337 #define PQISRC_MAX_TARGETLUN			64
338 
339 /* Vendor specific IU Type for Event config Cmds */
340 #define PQI_REQUEST_IU_REPORT_EVENT_CONFIG		0x72
341 #define PQI_REQUEST_IU_SET_EVENT_CONFIG			0x73
342 #define PQI_REQUEST_IU_ACKNOWLEDGE_VENDOR_EVENT		0xf6
343 #define PQI_RESPONSE_IU_GENERAL_MANAGEMENT		0x81
344 #define	PQI_MANAGEMENT_CMD_RESP_TIMEOUT			3000
345 #define	PQISRC_EVENT_ACK_RESP_TIMEOUT			1000
346 
347 /* Supported Event types by controller */
348 #define PQI_NUM_SUPPORTED_EVENTS		7
349 
350 #define PQI_EVENT_TYPE_HOTPLUG			0x1
351 #define PQI_EVENT_TYPE_HARDWARE			0x2
352 #define PQI_EVENT_TYPE_PHYSICAL_DEVICE		0x4
353 #define PQI_EVENT_TYPE_LOGICAL_DEVICE		0x5
354 #define PQI_EVENT_TYPE_AIO_STATE_CHANGE		0xfd
355 #define PQI_EVENT_TYPE_AIO_CONFIG_CHANGE	0xfe
356 #define PQI_EVENT_TYPE_HEARTBEAT		0xff
357 
358 /* for indexing into the pending_events[] field of struct pqisrc_softstate */
359 #define PQI_EVENT_HEARTBEAT		0
360 #define PQI_EVENT_HOTPLUG		1
361 #define PQI_EVENT_HARDWARE		2
362 #define PQI_EVENT_PHYSICAL_DEVICE	3
363 #define PQI_EVENT_LOGICAL_DEVICE	4
364 #define PQI_EVENT_AIO_STATE_CHANGE	5
365 #define PQI_EVENT_AIO_CONFIG_CHANGE	6
366 
367 #define PQI_MAX_HEARTBEAT_REQUESTS	5
368 
369 /* Device flags */
370 #define	PQISRC_DFLAG_VALID			(1 << 0)
371 #define	PQISRC_DFLAG_CONFIGURING		(1 << 1)
372 
373 #define MAX_EMBEDDED_SG_IN_FIRST_IU		4
374 #define MAX_EMBEDDED_SG_IN_IU			8
375 #define SG_FLAG_LAST				0x40000000
376 #define SG_FLAG_CHAIN				0x80000000
377 
378 #define IN_PQI_RESET(softs)			(softs->ctlr_state & PQI_BUS_RESET)
379 #define DEV_GONE(dev)				(!dev || (dev->invalid == true))
380 #define IS_AIO_PATH(dev)				(dev->aio_enabled)
381 #define IS_RAID_PATH(dev)				(!dev->aio_enabled)
382 
383 /* SOP data direction flags */
384 #define SOP_DATA_DIR_NONE			0x00
385 #define SOP_DATA_DIR_FROM_DEVICE		0x01
386 #define SOP_DATA_DIR_TO_DEVICE			0x02
387 #define SOP_DATA_DIR_BIDIRECTIONAL		0x03
388 #define SOP_PARTIAL_DATA_BUFFER			0x04
389 
390 #define PQISRC_DMA_VALID			(1 << 0)
391 #define PQISRC_CMD_NO_INTR			(1 << 1)
392 
393 #define SOP_TASK_ATTRIBUTE_SIMPLE		0
394 #define SOP_TASK_ATTRIBUTE_HEAD_OF_QUEUE	1
395 #define SOP_TASK_ATTRIBUTE_ORDERED		2
396 #define SOP_TASK_ATTRIBUTE_ACA			4
397 
398 #define SOP_TASK_MANAGEMENT_FUNCTION_COMPLETE           0x0
399 #define SOP_TASK_MANAGEMENT_FUNCTION_REJECTED           0x4
400 #define SOP_TASK_MANAGEMENT_FUNCTION_FAILED		0x5
401 #define SOP_TASK_MANAGEMENT_FUNCTION_SUCCEEDED          0x8
402 #define SOP_TASK_MANAGEMENT_FUNCTION_ABORT_TASK		0x01
403 #define SOP_TASK_MANAGEMENT_FUNCTION_ABORT_TASK_SET	0x02
404 #define SOP_TASK_MANAGEMENT_LUN_RESET			0x8
405 
406 /* Additional CDB bytes  */
407 #define PQI_ADDITIONAL_CDB_BYTES_0		0	/* 16 byte CDB */
408 #define PQI_ADDITIONAL_CDB_BYTES_4		1	/* 20 byte CDB */
409 #define PQI_ADDITIONAL_CDB_BYTES_8		2	/* 24 byte CDB */
410 #define PQI_ADDITIONAL_CDB_BYTES_12		3	/* 28 byte CDB */
411 #define PQI_ADDITIONAL_CDB_BYTES_16		4	/* 32 byte CDB */
412 
413 #define PQI_PROTOCOL_SOP			0x0
414 
415 #define PQI_AIO_STATUS_GOOD			0x0
416 #define PQI_AIO_STATUS_CHECK_CONDITION		0x2
417 #define PQI_AIO_STATUS_CONDITION_MET		0x4
418 #define PQI_AIO_STATUS_DEVICE_BUSY		0x8
419 #define PQI_AIO_STATUS_INT_GOOD			0x10
420 #define PQI_AIO_STATUS_INT_COND_MET		0x14
421 #define PQI_AIO_STATUS_RESERV_CONFLICT		0x18
422 #define PQI_AIO_STATUS_CMD_TERMINATED		0x22
423 #define PQI_AIO_STATUS_QUEUE_FULL		0x28
424 #define PQI_AIO_STATUS_TASK_ABORTED		0x40
425 #define PQI_AIO_STATUS_UNDERRUN			0x51
426 #define PQI_AIO_STATUS_OVERRUN			0x75
427 /* Status when Target Failure */
428 #define PQI_AIO_STATUS_IO_ERROR			0x1
429 #define PQI_AIO_STATUS_IO_ABORTED		0x2
430 #define PQI_AIO_STATUS_IO_NO_DEVICE		0x3
431 #define PQI_AIO_STATUS_INVALID_DEVICE		0x4
432 #define PQI_AIO_STATUS_AIO_PATH_DISABLED	0xe
433 
434 /* Service Response */
435 #define PQI_AIO_SERV_RESPONSE_COMPLETE			0
436 #define PQI_AIO_SERV_RESPONSE_FAILURE			1
437 #define PQI_AIO_SERV_RESPONSE_TMF_COMPLETE		2
438 #define PQI_AIO_SERV_RESPONSE_TMF_SUCCEEDED		3
439 #define PQI_AIO_SERV_RESPONSE_TMF_REJECTED		4
440 #define PQI_AIO_SERV_RESPONSE_TMF_INCORRECT_LUN		5
441 
442 #define PQI_TMF_WAIT_DELAY				10000000	/* 10 seconds */
443 
444 #define PQI_RAID_STATUS_GOOD				PQI_AIO_STATUS_GOOD
445 #define PQI_RAID_STATUS_CHECK_CONDITION			PQI_AIO_STATUS_CHECK_CONDITION
446 #define PQI_RAID_STATUS_CONDITION_MET			PQI_AIO_STATUS_CONDITION_MET
447 #define PQI_RAID_STATUS_DEVICE_BUSY			PQI_AIO_STATUS_DEVICE_BUSY
448 #define PQI_RAID_STATUS_INT_GOOD			PQI_AIO_STATUS_INT_GOOD
449 #define PQI_RAID_STATUS_INT_COND_MET			PQI_AIO_STATUS_INT_COND_MET
450 #define PQI_RAID_STATUS_RESERV_CONFLICT			PQI_AIO_STATUS_RESERV_CONFLICT
451 #define PQI_RAID_STATUS_CMD_TERMINATED			PQI_AIO_STATUS_CMD_TERMINATED
452 #define PQI_RAID_STATUS_QUEUE_FULL			PQI_AIO_STATUS_QUEUE_FULL
453 #define PQI_RAID_STATUS_TASK_ABORTED			PQI_AIO_STATUS_TASK_ABORTED
454 #define PQI_RAID_STATUS_UNDERRUN			PQI_AIO_STATUS_UNDERRUN
455 #define PQI_RAID_STATUS_OVERRUN				PQI_AIO_STATUS_OVERRUN
456 
457 /* VPD inquiry pages */
458 #define SCSI_VPD_SUPPORTED_PAGES	0x0	/* standard page */
459 #define SCSI_VPD_DEVICE_ID		0x83	/* standard page */
460 #define SA_VPD_PHYS_DEVICE_ID		0xc0	/* vendor-specific page */
461 #define SA_VPD_LV_DEVICE_GEOMETRY	0xc1	/* vendor-specific page */
462 #define SA_VPD_LV_IOACCEL_STATUS	0xc2	/* vendor-specific page */
463 #define SA_VPD_LV_STATUS		0xc3	/* vendor-specific page */
464 
465 #define VPD_PAGE			(1 << 8)
466 
467 /* logical volume states */
468 #define SA_LV_OK					0x0
469 #define SA_LV_NOT_AVAILABLE				0xb
470 #define SA_LV_UNDERGOING_ERASE				0xf
471 #define SA_LV_UNDERGOING_RPI				0x12
472 #define SA_LV_PENDING_RPI				0x13
473 #define SA_LV_ENCRYPTED_NO_KEY				0x14
474 #define SA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER	0x15
475 #define SA_LV_UNDERGOING_ENCRYPTION			0x16
476 #define SA_LV_UNDERGOING_ENCRYPTION_REKEYING		0x17
477 #define SA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER	0x18
478 #define SA_LV_PENDING_ENCRYPTION			0x19
479 #define SA_LV_PENDING_ENCRYPTION_REKEYING		0x1a
480 #define SA_LV_STATUS_VPD_UNSUPPORTED			0xff
481 
482 /*
483  * assume worst case: SATA queue depth of 31 minus 4 internal firmware commands
484  */
485 #define PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH	27
486 
487 /* 0 = no limit */
488 #define PQI_LOGICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH	0
489 
490 #define RAID_CTLR_LUNID		"\0\0\0\0\0\0\0\0"
491 
492 #define SA_CACHE_FLUSH		0x1
493 #define SA_INQUIRY		0x12
494 #define SA_REPORT_LOG		0xc2	/* Report Logical LUNs */
495 #define SA_REPORT_PHYS		0xc3	/* Report Physical LUNs */
496 #define SA_CISS_READ		0xc0
497 #define SA_GET_RAID_MAP		0xc8
498 
499 #define SA_REPORT_LOG_EXTENDED		0x1
500 #define SA_REPORT_PHYS_EXTENDED		0x2
501 
502 #define SA_CACHE_FLUSH_BUF_LEN		4
503 
504 #define REPORT_LUN_DEV_FLAG_AIO_ENABLED 		0x8
505 #define PQI_MAX_TRANSFER_SIZE				(4 * 1024U * 1024U)
506 #define RAID_MAP_MAX_ENTRIES				1024
507 #define RAID_MAP_ENCRYPTION_ENABLED			0x1
508 #define PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH	27
509 
510 #define ASC_LUN_NOT_READY				0x4
511 #define ASCQ_LUN_NOT_READY_FORMAT_IN_PROGRESS		0x4
512 #define ASCQ_LUN_NOT_READY_INITIALIZING_CMD_REQ		0x2
513 
514 #define OBDR_SIG_OFFSET		43
515 #define OBDR_TAPE_SIG		"$DR-10"
516 #define OBDR_SIG_LEN		(sizeof(OBDR_TAPE_SIG) - 1)
517 #define OBDR_TAPE_INQ_SIZE	(OBDR_SIG_OFFSET + OBDR_SIG_LEN)
518 
519 #define IOACCEL_STATUS_BYTE	4
520 #define OFFLOAD_CONFIGURED_BIT	0x1
521 #define OFFLOAD_ENABLED_BIT	0x2
522 
523 #define PQI_RAID_DATA_IN_OUT_GOOD		0x0
524 #define PQI_RAID_DATA_IN_OUT_UNDERFLOW		0x1
525 #define PQI_RAID_DATA_IN_OUT_UNSOLICITED_ABORT	0xf3
526 #define PQI_RAID_DATA_IN_OUT_ABORTED		0xf4
527 
528 #define PQI_PHYSICAL_DEVICE_BUS		0
529 #define PQI_RAID_VOLUME_BUS		1
530 #define PQI_HBA_BUS			2
531 #define PQI_EXTERNAL_RAID_VOLUME_BUS	3
532 #define PQI_MAX_BUS			PQI_EXTERNAL_RAID_VOLUME_BUS
533 
534 #define TEST_UNIT_READY		0x00
535 #define SCSI_VPD_HEADER_LENGTH	64
536 
537 #define PQI_MAX_MULTILUN	256
538 #define PQI_MAX_LOGICALS	64
539 #define PQI_MAX_PHYSICALS	1024
540 #define	PQI_MAX_DEVICES		(PQI_MAX_LOGICALS + PQI_MAX_PHYSICALS + 1) /* 1 for controller device entry */
541 #define PQI_MAX_EXT_TARGETS	32
542 
543 #define PQI_CTLR_INDEX		(PQI_MAX_DEVICES - 1)
544 #define PQI_PD_INDEX(t)		(t + PQI_MAX_LOGICALS)
545 
546 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
547 #define MAX_TARGET_DEVICES 1024
548 
549 #define PQI_NO_MEM	2
550 
551 typedef enum pqisrc_device_status {
552 	DEVICE_NOT_FOUND,
553 	DEVICE_CHANGED,
554 	DEVICE_UNCHANGED,
555 } device_status_t;
556 
557 #define SA_RAID_0			0
558 #define SA_RAID_4			1
559 #define SA_RAID_1			2	/* also used for RAID 10 */
560 #define SA_RAID_5			3	/* also used for RAID 50 */
561 #define SA_RAID_51			4
562 #define SA_RAID_6			5	/* also used for RAID 60 */
563 #define SA_RAID_ADM			6	/* also used for RAID 1+0 ADM */
564 #define SA_RAID_MAX			SA_RAID_ADM
565 #define SA_RAID_UNKNOWN			0xff
566 
567 /* BMIC commands */
568 #define BMIC_IDENTIFY_CONTROLLER		0x11
569 #define BMIC_IDENTIFY_PHYSICAL_DEVICE		0x15
570 #define BMIC_READ				0x26
571 #define BMIC_WRITE				0x27
572 #define BMIC_SENSE_CONTROLLER_PARAMETERS	0x64
573 #define BMIC_SENSE_SUBSYSTEM_INFORMATION	0x66
574 #define BMIC_CACHE_FLUSH			0xc2
575 #define BMIC_FLASH_FIRMWARE			0xf7
576 #define BMIC_WRITE_HOST_WELLNESS		0xa5
577 
578 #define MASKED_DEVICE(lunid)			((lunid)[3] & 0xC0)
579 #define BMIC_GET_LEVEL_2_BUS(lunid)		((lunid)[7] & 0x3F)
580 #define BMIC_GET_LEVEL_TWO_TARGET(lunid)	((lunid)[6])
581 #define BMIC_GET_DRIVE_NUMBER(lunid)		\
582 	(((BMIC_GET_LEVEL_2_BUS((lunid)) - 1) << 8) +	\
583 	BMIC_GET_LEVEL_TWO_TARGET((lunid)))
584 #define NON_DISK_PHYS_DEV(rle)			\
585 	(((reportlun_ext_entry_t *)(rle))->device_flags & 0x1)
586 
587 #define NO_TIMEOUT		((unsigned long) -1)
588 
589 #define BMIC_DEVICE_TYPE_SATA	0x1
590 
591 /* No of IO slots required for internal requests */
592 #define PQI_RESERVED_IO_SLOTS_SYNC_REQUESTS	3
593 #define PQI_RESERVED_IO_SLOTS_TMF		1
594 #define PQI_RESERVED_IO_SLOTS_CNT		(PQI_NUM_SUPPORTED_EVENTS + \
595 						PQI_RESERVED_IO_SLOTS_TMF + \
596 						PQI_RESERVED_IO_SLOTS_SYNC_REQUESTS)
597 
598 static inline uint16_t GET_LE16(const uint8_t *p)
599 {
600 	return p[0] | p[1] << 8;
601 }
602 
603 static inline uint32_t GET_LE32(const uint8_t *p)
604 {
605 	return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
606 }
607 
608 static inline uint64_t GET_LE64(const uint8_t *p)
609 {
610 	return (((uint64_t)GET_LE32(p + 4) << 32) |
611 		GET_LE32(p));
612 }
613 
614 static inline uint16_t GET_BE16(const uint8_t *p)
615 {
616         return p[0] << 8 | p[1];
617 }
618 
619 static inline uint32_t GET_BE32(const uint8_t *p)
620 {
621         return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
622 }
623 
624 static inline uint64_t GET_BE64(const uint8_t *p)
625 {
626         return (((uint64_t)GET_BE32(p) << 32) |
627                GET_BE32(p + 4));
628 }
629 
630 static inline void PUT_BE16(uint16_t val, uint8_t *p)
631 {
632         *p++ = val >> 8;
633         *p++ = val;
634 }
635 
636 static inline void PUT_BE32(uint32_t val, uint8_t *p)
637 {
638         PUT_BE16(val >> 16, p);
639         PUT_BE16(val, p + 2);
640 }
641 
642 static inline void PUT_BE64(uint64_t val, uint8_t *p)
643 {
644         PUT_BE32(val >> 32, p);
645         PUT_BE32(val, p + 4);
646 }
647 
648 #define OS_FREEBSD
649 #define SIS_POLL_WAIT
650 
651 #define OS_ATTRIBUTE_PACKED         __attribute__((__packed__))
652 #define OS_ATTRIBUTE_ALIGNED(n)     __attribute__((aligned(n)))
653 
654 /* Management Interface */
655 #define CCISS_IOC_MAGIC		'C'
656 #define SMARTPQI_IOCTL_BASE     'M'
657 #define CCISS_GETDRIVVER       _IOWR(SMARTPQI_IOCTL_BASE, 0, driver_info)
658 #define CCISS_GETPCIINFO       _IOWR(SMARTPQI_IOCTL_BASE, 1, pqi_pci_info_t)
659 #define SMARTPQI_PASS_THRU     _IOWR(SMARTPQI_IOCTL_BASE, 2, IOCTL_Command_struct)
660 #define CCISS_PASSTHRU         _IOWR('C', 210, IOCTL_Command_struct)
661 #define CCISS_REGNEWD          _IO(CCISS_IOC_MAGIC, 14)
662 
663 /*IOCTL  pci_info structure */
664 typedef struct pqi_pci_info
665 {
666        unsigned char   bus;
667        unsigned char   dev_fn;
668        unsigned short  domain;
669        uint32_t        board_id;
670        uint32_t        chip_id;
671 }pqi_pci_info_t;
672 
673 typedef struct _driver_info
674 {
675 	unsigned char 	major_version;
676 	unsigned char 	minor_version;
677 	unsigned char 	release_version;
678 	unsigned long 	build_revision;
679 	unsigned long 	max_targets;
680 	unsigned long 	max_io;
681 	unsigned long 	max_transfer_length;
682 }driver_info, *pdriver_info;
683 
684 typedef uint8_t *passthru_buf_type_t;
685 
686 #define PQISRC_DRIVER_MAJOR		1
687 #define PQISRC_DRIVER_MINOR		0
688 #define PQISRC_DRIVER_RELEASE		3
689 #define PQISRC_DRIVER_REVISION		239
690 
691 #define STR(s)                          # s
692 #define PQISRC_VERSION(a, b, c, d)      STR(a.b.c-d)
693 #define PQISRC_DRIVER_VERSION           PQISRC_VERSION(PQISRC_DRIVER_MAJOR, \
694                                         PQISRC_DRIVER_MINOR, \
695                                         PQISRC_DRIVER_RELEASE, \
696                                         PQISRC_DRIVER_REVISION)
697 
698 /* End Management interface */
699 
700 #ifdef ASSERT
701 #undef ASSERT
702 #endif
703 
704 #define ASSERT(cond) {\
705         	if (!(cond)) { \
706 			printf("Assertion failed at file %s line %d\n",__FILE__,__LINE__);	\
707 		}	\
708 		}
709 
710 #define PQI_MAX_MSIX            64      /* vectors */
711 #define PQI_MSI_CTX_SIZE        sizeof(pqi_intr_ctx)+1
712 #define IS_POLLING_REQUIRED(softs)	if (cold) {\
713 					pqisrc_process_event_intr_src(softs, 0);\
714 					pqisrc_process_response_queue(softs, 1);\
715 				}
716 
717 #define OS_GET_TASK_ATTR(rcb)		os_get_task_attr(rcb)
718 #define OS_FW_HEARTBEAT_TIMER_INTERVAL (5)
719 
720 typedef struct PCI_ACC_HANDLE {
721         bus_space_tag_t         pqi_btag;
722         bus_space_handle_t      pqi_bhandle;
723 } PCI_ACC_HANDLE_T;
724 
725 /*
726  * Legacy SIS Register definitions for the Adaptec PMC SRC/SRCv/smartraid adapters.
727  */
728 /* accessible via BAR0 */
729 #define LEGACY_SIS_IOAR		0x18	/* IOA->host interrupt register */
730 #define LEGACY_SIS_IDBR		0x20	/* inbound doorbell register */
731 #define LEGACY_SIS_IISR		0x24	/* inbound interrupt status register */
732 #define LEGACY_SIS_OIMR		0x34	/* outbound interrupt mask register */
733 #define LEGACY_SIS_ODBR_R	0x9c	/* outbound doorbell register read */
734 #define LEGACY_SIS_ODBR_C	0xa0	/* outbound doorbell register clear */
735 
736 #define LEGACY_SIS_SCR0		0xb0	/* scratchpad 0 */
737 #define LEGACY_SIS_OMR		0xbc	/* outbound message register */
738 #define LEGACY_SIS_IQUE64_L	0xc0	/* inbound queue address 64-bit (low) */
739 #define LEGACY_SIS_IQUE64_H	0xc4	/* inbound queue address 64-bit (high)*/
740 #define LEGACY_SIS_ODBR_MSI	0xc8	/* MSI register for sync./AIF */
741 #define LEGACY_SIS_IQN_L	0xd0	/* inbound queue native mode (low) */
742 #define LEGACY_SIS_IQN_H	0xd4	/* inbound queue native mode (high)*/
743 #define LEGACY_SIS_MAILBOX	0x7fc60	/* mailbox (20 bytes) */
744 #define LEGACY_SIS_SRCV_MAILBOX	0x1000	/* mailbox (20 bytes) */
745 
746 #define LEGACY_SIS_ODR_SHIFT 	12	/* outbound doorbell shift */
747 #define LEGACY_SIS_IDR_SHIFT 	9	/* inbound doorbell shift */
748 
749 /*
750  * PQI Register definitions for the smartraid adapters
751  */
752 /* accessible via BAR0 */
753 #define PQI_SIGNATURE                  0x4000
754 #define PQI_ADMINQ_CONFIG              0x4008
755 #define PQI_ADMINQ_CAP                 0x4010
756 #define PQI_LEGACY_INTR_STATUS         0x4018
757 #define PQI_LEGACY_INTR_MASK_SET       0x401C
758 #define PQI_LEGACY_INTR_MASK_CLR       0x4020
759 #define PQI_DEV_STATUS                 0x4040
760 #define PQI_ADMIN_IBQ_PI_OFFSET        0x4048
761 #define PQI_ADMIN_OBQ_CI_OFFSET        0x4050
762 #define PQI_ADMIN_IBQ_ELEM_ARRAY_ADDR  0x4058
763 #define PQI_ADMIN_OBQ_ELEM_ARRAY_ADDR  0x4060
764 #define PQI_ADMIN_IBQ_CI_ADDR          0x4068
765 #define PQI_ADMIN_OBQ_PI_ADDR          0x4070
766 #define PQI_ADMINQ_PARAM               0x4078
767 #define PQI_DEV_ERR                    0x4080
768 #define PQI_DEV_ERR_DETAILS            0x4088
769 #define PQI_DEV_RESET                  0x4090
770 #define PQI_POWER_ACTION               0x4094
771 
772 /* Busy wait micro seconds */
773 #define OS_BUSYWAIT(x) DELAY(x)
774 #define OS_SLEEP(timeout)	\
775 	DELAY(timeout);
776 
777 #define OS_HOST_WELLNESS_TIMEOUT	(24 * 3600)
778 
779 #define LE_16(x) htole16(x)
780 #define LE_32(x) htole32(x)
781 #define LE_64(x) htole64(x)
782 #define BE_16(x) htobe16(x)
783 #define BE_32(x) htobe32(x)
784 #define BE_64(x) htobe64(x)
785 
786 #define PQI_HWIF_SRCV           0
787 #define PQI_HWIF_UNKNOWN        -1
788 
789 #define SMART_STATE_SUSPEND     	(1<<0)
790 #define SMART_STATE_UNUSED0     	(1<<1)
791 #define SMART_STATE_INTERRUPTS_ON       (1<<2)
792 #define SMART_STATE_AIF_SLEEPER 	(1<<3)
793 #define SMART_STATE_RESET               (1<<4)
794 
795 #define PQI_FLAG_BUSY 			(1<<0)
796 #define PQI_MSI_ENABLED 		(1<<1)
797 #define PQI_SIM_REGISTERED 		(1<<2)
798 #define PQI_MTX_INIT	 		(1<<3)
799 
800 #define PQI_CMD_MAPPED 			(1<<2)
801 
802 /* Interrupt context to get oq_id */
803 typedef struct pqi_intr_ctx {
804         int 	 oq_id;
805         device_t pqi_dev;
806 }pqi_intr_ctx_t;
807 
808 typedef uint8_t os_dev_info_t;
809 
810 typedef struct OS_SPECIFIC {
811 	device_t                pqi_dev;
812 	struct resource		*pqi_regs_res0; /* reg. if. window */
813 	int			pqi_regs_rid0;		/* resource ID */
814 	bus_dma_tag_t		pqi_parent_dmat;	/* parent DMA tag */
815 	bus_dma_tag_t           pqi_buffer_dmat;
816 
817 	/* controller hardware interface */
818 	int			pqi_hwif;
819 	struct resource         *pqi_irq[PQI_MAX_MSIX];  /* interrupt */
820 	int                     pqi_irq_rid[PQI_MAX_MSIX];
821 	void                    *intrcookie[PQI_MAX_MSIX];
822 	bool                    intr_registered[PQI_MAX_MSIX];
823 	bool			msi_enabled;            /* MSI/MSI-X enabled */
824 	pqi_intr_ctx_t		*msi_ctx;
825 	int			oq_id;
826 	int			pqi_state;
827 	uint32_t		pqi_flags;
828 	struct mtx              cam_lock;
829 	struct mtx              map_lock;
830 	int                     mtx_init;
831 	int                     sim_registered;
832 	struct cam_devq         *devq;
833 	struct cam_sim          *sim;
834 	struct cam_path         *path;
835 	struct task		event_task;
836 	struct cdev             *cdev;
837 	struct callout          wellness_periodic;	/* periodic event handling */
838 	struct callout          heartbeat_timeout_id;	/* heart beat event handling */
839 	eventhandler_tag        eh;
840 } OS_SPECIFIC_T;
841 
842 typedef bus_addr_t dma_addr_t;
843 
844 /* Atomic */
845 typedef volatile uint64_t OS_ATOMIC64_T;
846 #define OS_ATOMIC64_SET(_softs, target, val)	atomic_set_long(&(_softs)->target, val)
847 #define OS_ATOMIC64_READ(_softs, target)	atomic_load_acq_64(&(_softs)->target)
848 #define OS_ATOMIC64_INC(_softs, target)		atomic_add_64(&(_softs)->target, 1)
849 
850 /* Register access macros */
851 #define PCI_MEM_GET32( _softs, _absaddr, _offset ) \
852     bus_space_read_4(_softs->pci_mem_handle.pqi_btag, \
853         _softs->pci_mem_handle.pqi_bhandle, _offset)
854 
855 #define PCI_MEM_GET64( _softs, _absaddr, _offset ) \
856     bus_space_read_8(_softs->pci_mem_handle.pqi_btag, \
857         _softs->pci_mem_handle.pqi_bhandle, _offset)
858 
859 #define PCI_MEM_PUT32( _softs, _absaddr, _offset, _val ) \
860     bus_space_write_4(_softs->pci_mem_handle.pqi_btag, \
861         _softs->pci_mem_handle.pqi_bhandle, _offset, _val)
862 
863 #define PCI_MEM_PUT64( _softs, _absaddr, _offset, _val ) \
864     bus_space_write_8(_softs->pci_mem_handle.pqi_btag, \
865         _softs->pci_mem_handle.pqi_bhandle, _offset, _val)
866 
867 #define PCI_MEM_GET_BUF(_softs, _absaddr, _offset, buf, size) \
868 	bus_space_read_region_1(_softs->pci_mem_handle.pqi_btag,\
869 	_softs->pci_mem_handle.pqi_bhandle, _offset, buf, size)
870 
871 /* Lock */
872 typedef struct mtx OS_LOCK_T;
873 typedef struct sema OS_SEMA_LOCK_T;
874 
875 #define	OS_PQILOCK_T OS_LOCK_T
876 
877 #define OS_ACQUIRE_SPINLOCK(_lock) mtx_lock_spin(_lock)
878 #define OS_RELEASE_SPINLOCK(_lock) mtx_unlock_spin(_lock)
879 
880 #define OS_INIT_PQILOCK(_softs,_lock,_lockname) os_init_spinlock(_softs,_lock,_lockname)
881 #define OS_UNINIT_PQILOCK(_lock) os_uninit_spinlock(_lock)
882 
883 #define PQI_LOCK(_lock) OS_ACQUIRE_SPINLOCK(_lock)
884 #define PQI_UNLOCK(_lock) OS_RELEASE_SPINLOCK(_lock)
885 
886 #define OS_GET_CDBP(rcb)	((rcb->cm_ccb->ccb_h.flags & CAM_CDB_POINTER) ? rcb->cm_ccb->csio.cdb_io.cdb_ptr : rcb->cm_ccb->csio.cdb_io.cdb_bytes)
887 #define GET_SCSI_BUFFLEN(rcb)	(rcb->cm_ccb->csio.dxfer_len)
888 
889 #define OS_GET_IO_QINDEX(softs,rcb)	curcpu % softs->num_op_obq
890 #define OS_GET_IO_RESP_QID(softs,rcb)	(softs->op_ob_q[(OS_GET_IO_QINDEX(softs,rcb))].q_id)
891 #define OS_GET_IO_REQ_QINDEX(softs,rcb)	OS_GET_IO_QINDEX(softs,rcb)
892 #define OS_GET_TMF_RESP_QID		OS_GET_IO_RESP_QID
893 #define OS_GET_TMF_REQ_QINDEX		OS_GET_IO_REQ_QINDEX
894 
895 /* check request type */
896 #define is_internal_req(rcb)	(!(rcb)->cm_ccb)
897 
898 /* sg elements addr, len, flags */
899 #define OS_GET_IO_SG_COUNT(rcb)		rcb->nseg
900 #define OS_GET_IO_SG_ADDR(rcb,i)	rcb->sgt[i].addr
901 #define OS_GET_IO_SG_LEN(rcb,i)		rcb->sgt[i].len
902 
903 /* scsi commands used in pqilib for RAID bypass*/
904 #define SCMD_READ_6	READ_6
905 #define SCMD_WRITE_6	WRITE_6
906 #define SCMD_READ_10	READ_10
907 #define SCMD_WRITE_10	WRITE_10
908 #define SCMD_READ_12	READ_12
909 #define SCMD_WRITE_12	WRITE_12
910 #define SCMD_READ_16	READ_16
911 #define SCMD_WRITE_16	WRITE_16
912 
913 /* Debug facility */
914 
915 #define PQISRC_LOG_LEVEL  0x60
916 
917 static int logging_level  = PQISRC_LOG_LEVEL;
918 
919 #define	PQISRC_FLAGS_MASK		0x0000ffff
920 #define	PQISRC_FLAGS_INIT 		0x00000001
921 #define	PQISRC_FLAGS_INFO 		0x00000002
922 #define	PQISRC_FLAGS_FUNC		0x00000004
923 #define	PQISRC_FLAGS_TRACEIO		0x00000008
924 #define	PQISRC_FLAGS_DISC		0x00000010
925 #define	PQISRC_FLAGS_WARN		0x00000020
926 #define	PQISRC_FLAGS_ERROR		0x00000040
927 
928 #define	DBG_INIT(fmt,args...)						\
929 		do {							\
930 			if (logging_level & PQISRC_FLAGS_INIT) { 	\
931 				printf("[INIT]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);			\
932 			}						\
933 		}while(0);
934 
935 #define	DBG_INFO(fmt,args...)						\
936 		do {							\
937 			if (logging_level & PQISRC_FLAGS_INFO) { 	\
938 				printf("[INFO]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);			\
939 			}						\
940 		}while(0);
941 
942 #define	DBG_FUNC(fmt,args...)						\
943 		do {							\
944 			if (logging_level & PQISRC_FLAGS_FUNC) { 	\
945 				printf("[FUNC]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);			\
946 			}						\
947 		}while(0);
948 
949 #define	DBG_TRACEIO(fmt,args...)					\
950 		do {							\
951 			if (logging_level & PQISRC_FLAGS_TRACEIO) { 	\
952 				printf("[TRACEIO]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);			\
953 			}						\
954 		}while(0);
955 
956 #define	DBG_DISC(fmt,args...)						\
957 		do {							\
958 			if (logging_level & PQISRC_FLAGS_DISC) { 	\
959 				printf("[DISC]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);			\
960 			}						\
961 		}while(0);
962 
963 #define	DBG_WARN(fmt,args...)						\
964 		do {							\
965 			if (logging_level & PQISRC_FLAGS_WARN) { 	\
966 				printf("[WARN]:[%u:%u.%u][CPU %d][%s][%d]:"fmt,softs->bus_id,softs->device_id,softs->func_id,curcpu,__func__,__LINE__,##args);\
967 			}						\
968 		}while(0);
969 
970 #define	DBG_ERR(fmt,args...)						\
971 		do {							\
972 			if (logging_level & PQISRC_FLAGS_ERROR) { 	\
973 				printf("[ERROR]::[%u:%u.%u][CPU %d][%s][%d]:"fmt,softs->bus_id,softs->device_id,softs->func_id,curcpu,__func__,__LINE__,##args); \
974 			}						\
975 		}while(0);
976 #define	DBG_IO(fmt,args...)						\
977 		do {							\
978 			if (logging_level & PQISRC_FLAGS_TRACEIO) { 	\
979 				printf("[IO]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);			\
980 			}						\
981 		}while(0);
982 
983 #define	DBG_ERR_BTL(device,fmt,args...)						\
984 		do {							\
985 			if (logging_level & PQISRC_FLAGS_ERROR) { 	\
986 				printf("[ERROR]::[%u:%u.%u][%u,%u,%u][CPU %d][%s][%d]:"fmt, softs->bus_id, softs->device_id, softs->func_id, device->bus, device->target, device->lun,curcpu,__func__,__LINE__,##args); \
987 			}						\
988 		}while(0);
989 
990 #define	DBG_WARN_BTL(device,fmt,args...)						\
991 		do {							\
992 			if (logging_level & PQISRC_FLAGS_WARN) { 	\
993 				printf("[WARN]:[%u:%u.%u][%u,%u,%u][CPU %d][%s][%d]:"fmt, softs->bus_id, softs->device_id, softs->func_id, device->bus, device->target, device->lun,curcpu,__func__,__LINE__,##args);\
994 			}						\
995 		}while(0);
996 
997 #endif // _PQI_DEFINES_H
998