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Merge upstream patch to unbreak tunnel forwarding.
[FreeBSD/FreeBSD.git] / sys / dev / smartpqi / smartpqi_defines.h
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
39 /* #define SHARE_EVENT_QUEUE_FOR_IO             1 */
40
41 #define INVALID_ELEM                            0xffff
42 #ifndef MIN
43 #define MIN(a,b)                                ((a) < (b) ? (a) : (b))
44 #endif
45
46 #ifndef MAX
47 #define MAX(a,b)                                ((a) > (b) ? (a) : (b))
48 #endif
49
50 #define PQISRC_ROUNDUP(x, y)                    (((x) + (y) - 1) / (y) * (y))
51 #define PQISRC_DIV_ROUND_UP(x, y)               (((x) + (y) - 1) / (y))
52
53 #define ALIGN_BOUNDARY(a, n)    {       \
54                 if (a % n)      \
55                         a = a + (n - a % n);    \
56         }
57
58 /* Busy wait timeout on a condition */
59 #define COND_BUSYWAIT(cond, timeout /* in millisecond */) { \
60                 if (!(cond)) { \
61                         while (timeout) { \
62                                 OS_BUSYWAIT(1000); \
63                                 if (cond) \
64                                         break; \
65                                 timeout--; \
66                         } \
67                 } \
68         }
69
70 /* Wait timeout on a condition*/
71 #define COND_WAIT(cond, timeout /* in millisecond */) { \
72                 if (!(cond)) { \
73                         while (timeout) { \
74                                 OS_SLEEP(1000); \
75                                 if (cond) \
76                                         break; \
77                                 timeout--; \
78                         } \
79                 } \
80         }
81         
82 #define FILL_QUEUE_ARRAY_ADDR(q,virt,dma) {     \
83                         q->array_virt_addr = virt;      \
84                         q->array_dma_addr = dma;        \
85                 }
86
87 #define true    1
88 #define false   0
89
90 enum INTR_TYPE {
91         LOCK_INTR,              
92         LOCK_SLEEP
93 };
94
95 #define LOCKNAME_SIZE           32
96
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
102 #define DMA_TO_VIRT(mem)        ((mem)->virt_addr)
103 #define DMA_PHYS_LOW(mem)       (((mem)->dma_addr)  & 0x00000000ffffffff)
104 #define DMA_PHYS_HIGH(mem)      ((((mem)->dma_addr) & 0xffffffff00000000) >> 32)
105
106
107 typedef enum REQUEST_STATUS {
108         REQUEST_SUCCESS = 0,
109         REQUEST_PENDING = -1,
110         REQUEST_FAILED = -2,
111 }REQUEST_STATUS_T;
112
113 typedef enum IO_PATH {
114         AIO_PATH,
115         RAID_PATH
116 }IO_PATH_T;
117
118 typedef enum device_type
119 {
120         DISK_DEVICE,
121         TAPE_DEVICE,
122         ROM_DEVICE = 5,
123         MEDIUM_CHANGER_DEVICE = 8,
124         RAID_DEVICE = 0x0c,
125         ENCLOSURE_DEVICE,
126         ZBC_DEVICE = 0x14
127 } device_type_t;
128
129 typedef enum controller_state {
130         PQI_UP_RUNNING,
131         PQI_BUS_RESET,
132 }controller_state_t;
133
134
135 #define PQISRC_MAX_MSIX_SUPPORTED               64
136
137 /* SIS Specific */
138 #define PQISRC_INIT_STRUCT_REVISION             9
139 #define PQISRC_SECTOR_SIZE                      512
140 #define PQISRC_BLK_SIZE                         PQISRC_SECTOR_SIZE
141 #define PQISRC_DEFAULT_DMA_ALIGN                4
142 #define PQISRC_DMA_ALIGN_MASK                   (PQISRC_DEFAULT_DMA_ALIGN - 1)
143 #define PQISRC_ERR_BUF_DMA_ALIGN                32
144 #define PQISRC_ERR_BUF_ELEM_SIZE                MAX(sizeof(raid_path_error_info_elem_t),sizeof(aio_path_error_info_elem_t))
145 #define PQISRC_INIT_STRUCT_DMA_ALIGN            16
146
147 #define SIS_CMD_GET_ADAPTER_PROPERTIES          0x19
148 #define SIS_CMD_GET_COMM_PREFERRED_SETTINGS     0x26
149 #define SIS_CMD_GET_PQI_CAPABILITIES            0x3000
150 #define SIS_CMD_INIT_BASE_STRUCT_ADDRESS        0x1b
151
152 #define SIS_SUPPORT_EXT_OPT                     0x00800000
153 #define SIS_SUPPORT_PQI                         0x00000004
154 #define SIS_SUPPORT_PQI_RESET_QUIESCE           0x00000008
155
156 #define SIS_PQI_RESET_QUIESCE                   0x1000000
157
158 #define SIS_STATUS_OK_TIMEOUT                   120000  /* in milli sec, 5 sec */
159
160 #define SIS_CMD_COMPLETE_TIMEOUT                30000  /* in milli sec, 30 secs */
161 #define SIS_POLL_START_WAIT_TIME                20000  /* in micro sec, 20 milli sec */
162 #define SIS_DB_BIT_CLEAR_TIMEOUT_CNT            120000  /* 500usec * 120000 = 60 sec */
163
164 #define SIS_ENABLE_TIMEOUT                      3000
165 #define REENABLE_SIS                            0x1
166 #define TRIGGER_NMI_SIS                         0x800000
167 /*SIS Register status defines */
168
169 #define PQI_CTRL_KERNEL_UP_AND_RUNNING          0x80
170 #define PQI_CTRL_KERNEL_PANIC                   0x100
171
172 #define SIS_CTL_TO_HOST_DB_DISABLE_ALL          0xFFFFFFFF
173 #define SIS_CTL_TO_HOST_DB_CLEAR                0x00001000                      
174 #define SIS_CMD_SUBMIT                          0x00000200  /* Bit 9 */
175 #define SIS_CMD_COMPLETE                        0x00001000  /* Bit 12 */
176 #define SIS_CMD_STATUS_SUCCESS                  0x1     
177
178 /* PQI specific */
179
180 /* defines */
181 #define PQISRC_PQI_REG_OFFSET                           0x4000
182 #define PQISRC_MAX_OUTSTANDING_REQ                      4096
183 #define PQISRC_MAX_ADMIN_IB_QUEUE_ELEM_NUM              16
184 #define PQISRC_MAX_ADMIN_OB_QUEUE_ELEM_NUM              16
185
186
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
348 /* Supported Event types by controller */
349 #define PQI_NUM_SUPPORTED_EVENTS                7
350
351 #define PQI_EVENT_TYPE_HOTPLUG                  0x1
352 #define PQI_EVENT_TYPE_HARDWARE                 0x2
353 #define PQI_EVENT_TYPE_PHYSICAL_DEVICE          0x4
354 #define PQI_EVENT_TYPE_LOGICAL_DEVICE           0x5
355 #define PQI_EVENT_TYPE_AIO_STATE_CHANGE         0xfd
356 #define PQI_EVENT_TYPE_AIO_CONFIG_CHANGE        0xfe
357 #define PQI_EVENT_TYPE_HEARTBEAT                0xff
358
359 /* for indexing into the pending_events[] field of struct pqisrc_softstate */
360 #define PQI_EVENT_HEARTBEAT             0
361 #define PQI_EVENT_HOTPLUG               1
362 #define PQI_EVENT_HARDWARE              2
363 #define PQI_EVENT_PHYSICAL_DEVICE       3
364 #define PQI_EVENT_LOGICAL_DEVICE        4
365 #define PQI_EVENT_AIO_STATE_CHANGE      5
366 #define PQI_EVENT_AIO_CONFIG_CHANGE     6
367
368 #define PQI_MAX_HEARTBEAT_REQUESTS      5
369
370
371 /* Device flags */
372 #define PQISRC_DFLAG_VALID                      (1 << 0)
373 #define PQISRC_DFLAG_CONFIGURING                (1 << 1)
374
375 #define MAX_EMBEDDED_SG_IN_FIRST_IU             4
376 #define MAX_EMBEDDED_SG_IN_IU                   8
377 #define SG_FLAG_LAST                            0x40000000
378 #define SG_FLAG_CHAIN                           0x80000000
379
380 #define IN_PQI_RESET(softs)                     (softs->ctlr_state & PQI_BUS_RESET)
381 #define DEV_GONE(dev)                           (!dev || (dev->invalid == true))
382 #define IS_AIO_PATH(dev)                                (dev->aio_enabled)
383 #define IS_RAID_PATH(dev)                               (!dev->aio_enabled)
384
385 #define DEV_RESET(dvp)                          (dvp->reset_in_progress)
386
387 /* SOP data direction flags */
388 #define SOP_DATA_DIR_NONE                       0x00
389 #define SOP_DATA_DIR_FROM_DEVICE                0x01
390 #define SOP_DATA_DIR_TO_DEVICE                  0x02
391 #define SOP_DATA_DIR_BIDIRECTIONAL              0x03
392 #define SOP_PARTIAL_DATA_BUFFER                 0x04
393
394 #define PQISRC_DMA_VALID                        (1 << 0)
395 #define PQISRC_CMD_NO_INTR                      (1 << 1)
396
397 #define SOP_TASK_ATTRIBUTE_SIMPLE               0
398 #define SOP_TASK_ATTRIBUTE_HEAD_OF_QUEUE        1
399 #define SOP_TASK_ATTRIBUTE_ORDERED              2
400 #define SOP_TASK_ATTRIBUTE_ACA                  4
401
402 #define SOP_TASK_MANAGEMENT_FUNCTION_COMPLETE           0x0
403 #define SOP_TASK_MANAGEMENT_FUNCTION_REJECTED           0x4
404 #define SOP_TASK_MANAGEMENT_FUNCTION_FAILED             0x5
405 #define SOP_TASK_MANAGEMENT_FUNCTION_SUCCEEDED          0x8
406 #define SOP_TASK_MANAGEMENT_FUNCTION_ABORT_TASK         0x01
407 #define SOP_TASK_MANAGEMENT_FUNCTION_ABORT_TASK_SET     0x02
408 #define SOP_TASK_MANAGEMENT_LUN_RESET                   0x8
409
410
411 /* Additional CDB bytes  */
412 #define PQI_ADDITIONAL_CDB_BYTES_0              0       /* 16 byte CDB */
413 #define PQI_ADDITIONAL_CDB_BYTES_4              1       /* 20 byte CDB */
414 #define PQI_ADDITIONAL_CDB_BYTES_8              2       /* 24 byte CDB */
415 #define PQI_ADDITIONAL_CDB_BYTES_12             3       /* 28 byte CDB */
416 #define PQI_ADDITIONAL_CDB_BYTES_16             4       /* 32 byte CDB */
417
418 #define PQI_PROTOCOL_SOP                        0x0
419
420 #define PQI_AIO_STATUS_GOOD                     0x0
421 #define PQI_AIO_STATUS_CHECK_CONDITION          0x2
422 #define PQI_AIO_STATUS_CONDITION_MET            0x4
423 #define PQI_AIO_STATUS_DEVICE_BUSY              0x8
424 #define PQI_AIO_STATUS_INT_GOOD                 0x10
425 #define PQI_AIO_STATUS_INT_COND_MET             0x14
426 #define PQI_AIO_STATUS_RESERV_CONFLICT          0x18
427 #define PQI_AIO_STATUS_CMD_TERMINATED           0x22
428 #define PQI_AIO_STATUS_QUEUE_FULL               0x28
429 #define PQI_AIO_STATUS_TASK_ABORTED             0x40
430 #define PQI_AIO_STATUS_UNDERRUN                 0x51
431 #define PQI_AIO_STATUS_OVERRUN                  0x75
432 /* Status when Target Failure */
433 #define PQI_AIO_STATUS_IO_ERROR                 0x1
434 #define PQI_AIO_STATUS_IO_ABORTED               0x2
435 #define PQI_AIO_STATUS_IO_NO_DEVICE             0x3
436 #define PQI_AIO_STATUS_INVALID_DEVICE           0x4
437 #define PQI_AIO_STATUS_AIO_PATH_DISABLED        0xe
438
439 /* Service Response */
440 #define PQI_AIO_SERV_RESPONSE_COMPLETE                  0
441 #define PQI_AIO_SERV_RESPONSE_FAILURE                   1
442 #define PQI_AIO_SERV_RESPONSE_TMF_COMPLETE              2
443 #define PQI_AIO_SERV_RESPONSE_TMF_SUCCEEDED             3
444 #define PQI_AIO_SERV_RESPONSE_TMF_REJECTED              4
445 #define PQI_AIO_SERV_RESPONSE_TMF_INCORRECT_LUN         5
446
447 #define PQI_TMF_WAIT_DELAY                              10000000        /* 10 seconds */
448
449 #define PQI_RAID_STATUS_GOOD                            PQI_AIO_STATUS_GOOD
450 #define PQI_RAID_STATUS_CHECK_CONDITION                 PQI_AIO_STATUS_CHECK_CONDITION
451 #define PQI_RAID_STATUS_CONDITION_MET                   PQI_AIO_STATUS_CONDITION_MET
452 #define PQI_RAID_STATUS_DEVICE_BUSY                     PQI_AIO_STATUS_DEVICE_BUSY
453 #define PQI_RAID_STATUS_INT_GOOD                        PQI_AIO_STATUS_INT_GOOD 
454 #define PQI_RAID_STATUS_INT_COND_MET                    PQI_AIO_STATUS_INT_COND_MET
455 #define PQI_RAID_STATUS_RESERV_CONFLICT                 PQI_AIO_STATUS_RESERV_CONFLICT
456 #define PQI_RAID_STATUS_CMD_TERMINATED                  PQI_AIO_STATUS_CMD_TERMINATED
457 #define PQI_RAID_STATUS_QUEUE_FULL                      PQI_AIO_STATUS_QUEUE_FULL
458 #define PQI_RAID_STATUS_TASK_ABORTED                    PQI_AIO_STATUS_TASK_ABORTED
459 #define PQI_RAID_STATUS_UNDERRUN                        PQI_AIO_STATUS_UNDERRUN 
460 #define PQI_RAID_STATUS_OVERRUN                         PQI_AIO_STATUS_OVERRUN
461
462 /* VPD inquiry pages */
463 #define SCSI_VPD_SUPPORTED_PAGES        0x0     /* standard page */
464 #define SCSI_VPD_DEVICE_ID              0x83    /* standard page */
465 #define SA_VPD_PHYS_DEVICE_ID           0xc0    /* vendor-specific page */
466 #define SA_VPD_LV_DEVICE_GEOMETRY       0xc1    /* vendor-specific page */
467 #define SA_VPD_LV_IOACCEL_STATUS        0xc2    /* vendor-specific page */
468 #define SA_VPD_LV_STATUS                0xc3    /* vendor-specific page */
469
470 #define VPD_PAGE                        (1 << 8)
471
472
473 /* logical volume states */
474 #define SA_LV_OK                                        0x0
475 #define SA_LV_NOT_AVAILABLE                             0xb
476 #define SA_LV_UNDERGOING_ERASE                          0xf
477 #define SA_LV_UNDERGOING_RPI                            0x12
478 #define SA_LV_PENDING_RPI                               0x13
479 #define SA_LV_ENCRYPTED_NO_KEY                          0x14
480 #define SA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER      0x15
481 #define SA_LV_UNDERGOING_ENCRYPTION                     0x16
482 #define SA_LV_UNDERGOING_ENCRYPTION_REKEYING            0x17
483 #define SA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER     0x18
484 #define SA_LV_PENDING_ENCRYPTION                        0x19
485 #define SA_LV_PENDING_ENCRYPTION_REKEYING               0x1a
486 #define SA_LV_STATUS_VPD_UNSUPPORTED                    0xff
487
488 /*
489  * assume worst case: SATA queue depth of 31 minus 4 internal firmware commands
490  */
491 #define PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH       27
492
493 /* 0 = no limit */
494 #define PQI_LOGICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH        0
495
496
497
498 #define RAID_CTLR_LUNID         "\0\0\0\0\0\0\0\0"
499
500 #define SA_CACHE_FLUSH          0x1
501 #define SA_INQUIRY              0x12
502 #define SA_REPORT_LOG           0xc2    /* Report Logical LUNs */
503 #define SA_REPORT_PHYS          0xc3    /* Report Physical LUNs */
504 #define SA_CISS_READ            0xc0
505 #define SA_GET_RAID_MAP         0xc8
506
507 #define SA_REPORT_LOG_EXTENDED          0x1
508 #define SA_REPORT_PHYS_EXTENDED         0x2
509
510 #define SA_CACHE_FLUSH_BUF_LEN          4
511
512 #define REPORT_LUN_DEV_FLAG_AIO_ENABLED                 0x8
513 #define PQI_MAX_TRANSFER_SIZE                           (4 * 1024U * 1024U)
514 #define RAID_MAP_MAX_ENTRIES                            1024
515 #define RAID_MAP_ENCRYPTION_ENABLED                     0x1
516 #define PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH       27
517
518 #define ASC_LUN_NOT_READY                               0x4
519 #define ASCQ_LUN_NOT_READY_FORMAT_IN_PROGRESS           0x4
520 #define ASCQ_LUN_NOT_READY_INITIALIZING_CMD_REQ         0x2
521
522
523 #define OBDR_SIG_OFFSET         43
524 #define OBDR_TAPE_SIG           "$DR-10"
525 #define OBDR_SIG_LEN            (sizeof(OBDR_TAPE_SIG) - 1)
526 #define OBDR_TAPE_INQ_SIZE      (OBDR_SIG_OFFSET + OBDR_SIG_LEN)
527
528
529 #define IOACCEL_STATUS_BYTE     4
530 #define OFFLOAD_CONFIGURED_BIT  0x1
531 #define OFFLOAD_ENABLED_BIT     0x2
532
533 #define PQI_RAID_DATA_IN_OUT_GOOD               0x0
534 #define PQI_RAID_DATA_IN_OUT_UNDERFLOW          0x1
535 #define PQI_RAID_DATA_IN_OUT_UNSOLICITED_ABORT  0xf3
536 #define PQI_RAID_DATA_IN_OUT_ABORTED            0xf4
537
538 #define PQI_PHYSICAL_DEVICE_BUS         0
539 #define PQI_RAID_VOLUME_BUS             1
540 #define PQI_HBA_BUS                     2
541 #define PQI_EXTERNAL_RAID_VOLUME_BUS    3
542 #define PQI_MAX_BUS                     PQI_EXTERNAL_RAID_VOLUME_BUS
543
544 #define TEST_UNIT_READY         0x00
545 #define SCSI_VPD_HEADER_LENGTH  64
546
547
548 #define PQI_MAX_MULTILUN        256
549 #define PQI_MAX_LOGICALS        64
550 #define PQI_MAX_PHYSICALS       1024
551 #define PQI_MAX_DEVICES         (PQI_MAX_LOGICALS + PQI_MAX_PHYSICALS + 1) /* 1 for controller device entry */
552
553
554 #define PQI_CTLR_INDEX          (PQI_MAX_DEVICES - 1)
555 #define PQI_PD_INDEX(t)         (t + PQI_MAX_LOGICALS)
556
557 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
558 #define MAX_TARGET_DEVICES 1024
559
560 #define PQI_NO_MEM      2
561
562 typedef enum pqisrc_device_status {
563         DEVICE_NOT_FOUND,
564         DEVICE_CHANGED,
565         DEVICE_UNCHANGED,
566 } device_status_t;
567
568 #define SA_RAID_0                       0
569 #define SA_RAID_4                       1
570 #define SA_RAID_1                       2       /* also used for RAID 10 */
571 #define SA_RAID_5                       3       /* also used for RAID 50 */
572 #define SA_RAID_51                      4
573 #define SA_RAID_6                       5       /* also used for RAID 60 */
574 #define SA_RAID_ADM                     6       /* also used for RAID 1+0 ADM */
575 #define SA_RAID_MAX                     SA_RAID_ADM
576 #define SA_RAID_UNKNOWN                 0xff
577
578 /* BMIC commands */
579 #define BMIC_IDENTIFY_CONTROLLER                0x11
580 #define BMIC_IDENTIFY_PHYSICAL_DEVICE           0x15
581 #define BMIC_READ                               0x26
582 #define BMIC_WRITE                              0x27
583 #define BMIC_SENSE_CONTROLLER_PARAMETERS        0x64
584 #define BMIC_SENSE_SUBSYSTEM_INFORMATION        0x66
585 #define BMIC_CACHE_FLUSH                        0xc2
586 #define BMIC_FLASH_FIRMWARE                     0xf7
587 #define BMIC_WRITE_HOST_WELLNESS                0xa5
588
589
590 #define MASKED_DEVICE(lunid)                    ((lunid)[3] & 0xC0)
591 #define BMIC_GET_LEVEL_2_BUS(lunid)             ((lunid)[7] & 0x3F)
592 #define BMIC_GET_LEVEL_TWO_TARGET(lunid)        ((lunid)[6])
593 #define BMIC_GET_DRIVE_NUMBER(lunid)            \
594         (((BMIC_GET_LEVEL_2_BUS((lunid)) - 1) << 8) +   \
595         BMIC_GET_LEVEL_TWO_TARGET((lunid)))
596 #define NON_DISK_PHYS_DEV(rle)                  \
597         (((reportlun_ext_entry_t *)(rle))->device_flags & 0x1)
598
599 #define NO_TIMEOUT              ((unsigned long) -1)
600
601 #define BMIC_DEVICE_TYPE_SATA   0x1
602
603 /* No of IO slots required for internal requests */
604 #define PQI_RESERVED_IO_SLOTS_SYNC_REQUESTS     3
605 #define PQI_RESERVED_IO_SLOTS_TMF               1
606 #define PQI_RESERVED_IO_SLOTS_CNT               (PQI_NUM_SUPPORTED_EVENTS + \
607                                                 PQI_RESERVED_IO_SLOTS_TMF + \
608                                                 PQI_RESERVED_IO_SLOTS_SYNC_REQUESTS)
609
610 static inline uint16_t GET_LE16(const uint8_t *p)
611 {
612         return p[0] | p[1] << 8;
613 }
614
615 static inline uint32_t GET_LE32(const uint8_t *p)
616 {
617         return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
618 }
619
620 static inline uint64_t GET_LE64(const uint8_t *p)
621 {
622         return (((uint64_t)GET_LE32(p + 4) << 32) |
623                 GET_LE32(p));
624 }
625
626 static inline uint16_t GET_BE16(const uint8_t *p)
627 {
628         return p[0] << 8 | p[1];
629 }
630
631 static inline uint32_t GET_BE32(const uint8_t *p)
632 {
633         return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
634 }
635
636 static inline uint64_t GET_BE64(const uint8_t *p)
637 {
638         return (((uint64_t)GET_BE32(p) << 32) |
639                GET_BE32(p + 4));
640 }
641
642 static inline void PUT_BE16(uint16_t val, uint8_t *p)
643 {
644         *p++ = val >> 8;
645         *p++ = val;
646 }
647
648 static inline void PUT_BE32(uint32_t val, uint8_t *p)
649 {
650         PUT_BE16(val >> 16, p);
651         PUT_BE16(val, p + 2);
652 }
653
654 static inline void PUT_BE64(uint64_t val, uint8_t *p)
655 {
656         PUT_BE32(val >> 32, p);
657         PUT_BE32(val, p + 4);
658 }
659
660
661 #define OS_FREEBSD
662 #define SIS_POLL_WAIT
663
664 #define OS_ATTRIBUTE_PACKED         __attribute__((__packed__))
665 #define OS_ATTRIBUTE_ALIGNED(n)     __attribute__((aligned(n)))
666
667
668 /* Management Interface */
669 #define CCISS_IOC_MAGIC         'C'
670 #define SMARTPQI_IOCTL_BASE     'M'
671 #define CCISS_GETDRIVVER       _IOWR(SMARTPQI_IOCTL_BASE, 0, driver_info)
672 #define CCISS_GETPCIINFO       _IOWR(SMARTPQI_IOCTL_BASE, 1, pqi_pci_info_t)
673 #define SMARTPQI_PASS_THRU     _IOWR(SMARTPQI_IOCTL_BASE, 2, IOCTL_Command_struct)
674 #define CCISS_PASSTHRU         _IOWR('C', 210, IOCTL_Command_struct)
675 #define CCISS_REGNEWD          _IO(CCISS_IOC_MAGIC, 14)
676
677 /*IOCTL  pci_info structure */
678 typedef struct pqi_pci_info
679 {
680        unsigned char   bus;
681        unsigned char   dev_fn;
682        unsigned short  domain;
683        uint32_t        board_id;
684        uint32_t        chip_id;
685 }pqi_pci_info_t;
686
687 typedef struct _driver_info
688 {
689         unsigned char   major_version;
690         unsigned char   minor_version;
691         unsigned char   release_version;
692         unsigned long   build_revision;
693         unsigned long   max_targets;
694         unsigned long   max_io;
695         unsigned long   max_transfer_length;
696 }driver_info, *pdriver_info;
697
698 typedef uint8_t *passthru_buf_type_t;
699
700
701 #define PQISRC_DRIVER_MAJOR             1
702 #define PQISRC_DRIVER_MINOR             0
703 #define PQISRC_DRIVER_RELEASE           1
704 # define PQISRC_DRIVER_REVISION 239
705
706 #define STR(s)                          # s
707 #define PQISRC_VERSION(a, b, c, d)      STR(a.b.c-d)
708 #define PQISRC_DRIVER_VERSION           PQISRC_VERSION(PQISRC_DRIVER_MAJOR, \
709                                         PQISRC_DRIVER_MINOR, \
710                                         PQISRC_DRIVER_RELEASE, \
711                                         PQISRC_DRIVER_REVISION)
712         
713 /* End Management interface */
714
715 #ifdef ASSERT
716 #undef ASSERT
717 #endif
718
719 #define ASSERT(cond) {\
720                 if (!(cond)) { \
721                         printf("Assertion failed at file %s line %d\n",__FILE__,__LINE__);      \
722                 }       \
723                 }
724
725
726 #define PQI_MAX_MSIX            64      /* vectors */
727 #define PQI_MSI_CTX_SIZE        sizeof(pqi_intr_ctx)+1
728 #define IS_POLLING_REQUIRED(softs)      if (cold) {\
729                                         pqisrc_process_event_intr_src(softs, 0);\
730                                         pqisrc_process_response_queue(softs, 1);\
731                                 }
732
733 #define OS_GET_TASK_ATTR(rcb)           os_get_task_attr(rcb)
734 #define OS_FW_HEARTBEAT_TIMER_INTERVAL (5)
735
736 typedef struct PCI_ACC_HANDLE {
737         bus_space_tag_t         pqi_btag;
738         bus_space_handle_t      pqi_bhandle;
739 } PCI_ACC_HANDLE_T;
740
741 /*
742  * Legacy SIS Register definitions for the Adaptec PMC SRC/SRCv/smartraid adapters.
743  */
744 /* accessible via BAR0 */
745 #define LEGACY_SIS_IOAR         0x18    /* IOA->host interrupt register */
746 #define LEGACY_SIS_IDBR         0x20    /* inbound doorbell register */
747 #define LEGACY_SIS_IISR         0x24    /* inbound interrupt status register */
748 #define LEGACY_SIS_OIMR         0x34    /* outbound interrupt mask register */
749 #define LEGACY_SIS_ODBR_R       0x9c    /* outbound doorbell register read */
750 #define LEGACY_SIS_ODBR_C       0xa0    /* outbound doorbell register clear */
751
752 #define LEGACY_SIS_SCR0         0xb0    /* scratchpad 0 */
753 #define LEGACY_SIS_OMR          0xbc    /* outbound message register */
754 #define LEGACY_SIS_IQUE64_L     0xc0    /* inbound queue address 64-bit (low) */
755 #define LEGACY_SIS_IQUE64_H     0xc4    /* inbound queue address 64-bit (high)*/
756 #define LEGACY_SIS_ODBR_MSI     0xc8    /* MSI register for sync./AIF */
757 #define LEGACY_SIS_IQN_L        0xd0    /* inbound queue native mode (low) */
758 #define LEGACY_SIS_IQN_H        0xd4    /* inbound queue native mode (high)*/
759 #define LEGACY_SIS_MAILBOX      0x7fc60 /* mailbox (20 bytes) */
760 #define LEGACY_SIS_SRCV_MAILBOX 0x1000  /* mailbox (20 bytes) */
761
762 #define LEGACY_SIS_ODR_SHIFT    12      /* outbound doorbell shift */
763 #define LEGACY_SIS_IDR_SHIFT    9       /* inbound doorbell shift */
764
765
766 /*
767  * PQI Register definitions for the smartraid adapters
768  */
769 /* accessible via BAR0 */
770 #define PQI_SIGNATURE                  0x4000
771 #define PQI_ADMINQ_CONFIG              0x4008
772 #define PQI_ADMINQ_CAP                 0x4010
773 #define PQI_LEGACY_INTR_STATUS         0x4018  
774 #define PQI_LEGACY_INTR_MASK_SET       0x401C
775 #define PQI_LEGACY_INTR_MASK_CLR       0x4020
776 #define PQI_DEV_STATUS                 0x4040
777 #define PQI_ADMIN_IBQ_PI_OFFSET        0x4048
778 #define PQI_ADMIN_OBQ_CI_OFFSET        0x4050
779 #define PQI_ADMIN_IBQ_ELEM_ARRAY_ADDR  0x4058
780 #define PQI_ADMIN_OBQ_ELEM_ARRAY_ADDR  0x4060
781 #define PQI_ADMIN_IBQ_CI_ADDR          0x4068
782 #define PQI_ADMIN_OBQ_PI_ADDR          0x4070
783 #define PQI_ADMINQ_PARAM               0x4078
784 #define PQI_DEV_ERR                    0x4080
785 #define PQI_DEV_ERR_DETAILS            0x4088
786 #define PQI_DEV_RESET                  0x4090
787 #define PQI_POWER_ACTION               0x4094
788
789 /* Busy wait micro seconds */
790 #define OS_BUSYWAIT(x) DELAY(x)
791 #define OS_SLEEP(timeout)       \
792         DELAY(timeout);
793         
794 #define OS_HOST_WELLNESS_TIMEOUT        (24 * 3600)
795
796
797 #define LE_16(x) htole16(x)
798 #define LE_32(x) htole32(x)
799 #define LE_64(x) htole64(x)
800 #define BE_16(x) htobe16(x)
801 #define BE_32(x) htobe32(x)
802 #define BE_64(x) htobe64(x)
803
804 #define PQI_HWIF_SRCV           0
805 #define PQI_HWIF_UNKNOWN        -1
806
807
808 #define SMART_STATE_SUSPEND             (1<<0)
809 #define SMART_STATE_UNUSED0             (1<<1)
810 #define SMART_STATE_INTERRUPTS_ON       (1<<2)
811 #define SMART_STATE_AIF_SLEEPER         (1<<3)
812 #define SMART_STATE_RESET               (1<<4)
813
814 #define PQI_FLAG_BUSY                   (1<<0)
815 #define PQI_MSI_ENABLED                 (1<<1)
816 #define PQI_SIM_REGISTERED              (1<<2)
817 #define PQI_MTX_INIT                    (1<<3)
818
819
820 #define PQI_CMD_MAPPED                  (1<<2)
821
822 /* Interrupt context to get oq_id */
823 typedef struct pqi_intr_ctx {
824         int      oq_id;
825         device_t pqi_dev;
826 }pqi_intr_ctx_t;
827
828 typedef uint8_t os_dev_info_t;
829
830 typedef struct OS_SPECIFIC {
831         device_t                pqi_dev;        
832         struct resource         *pqi_regs_res0; /* reg. if. window */
833         int                     pqi_regs_rid0;          /* resource ID */
834         bus_dma_tag_t           pqi_parent_dmat;        /* parent DMA tag */
835         bus_dma_tag_t           pqi_buffer_dmat;
836
837         /* controller hardware interface */
838         int                     pqi_hwif;       
839         struct resource         *pqi_irq[PQI_MAX_MSIX];  /* interrupt */
840         int                     pqi_irq_rid[PQI_MAX_MSIX];
841         void                    *intrcookie[PQI_MAX_MSIX];
842         bool                    intr_registered[PQI_MAX_MSIX];
843         bool                    msi_enabled;            /* MSI/MSI-X enabled */
844         pqi_intr_ctx_t          *msi_ctx;
845         int                     oq_id;
846         int                     pqi_state;
847         uint32_t                pqi_flags;
848         struct mtx              cam_lock;
849         struct mtx              map_lock;
850         int                     mtx_init;
851         int                     sim_registered;
852         struct cam_devq         *devq;
853         struct cam_sim          *sim;
854         struct cam_path         *path;
855         struct task             event_task;
856         struct cdev             *cdev;
857         struct callout_handle   wellness_periodic;      /* periodic event handling */
858         struct callout_handle   heartbeat_timeout_id;   /* heart beat event handling */
859         eventhandler_tag        eh;
860 } OS_SPECIFIC_T;
861
862 typedef bus_addr_t dma_addr_t; 
863
864 /* Atomic */
865 typedef volatile uint64_t OS_ATOMIC64_T;
866 #define OS_ATOMIC64_SET(_softs, target, val)    atomic_set_long(&(_softs)->target, val)
867 #define OS_ATOMIC64_READ(_softs, target)        atomic_load_acq_64(&(_softs)->target)
868 #define OS_ATOMIC64_INC(_softs, target)         atomic_add_64(&(_softs)->target, 1)
869
870 /* Register access macros */
871 #define PCI_MEM_GET32( _softs, _absaddr, _offset ) \
872     bus_space_read_4(_softs->pci_mem_handle.pqi_btag, \
873         _softs->pci_mem_handle.pqi_bhandle, _offset)
874
875 #define PCI_MEM_GET64( _softs, _absaddr, _offset ) \
876     bus_space_read_8(_softs->pci_mem_handle.pqi_btag, \
877         _softs->pci_mem_handle.pqi_bhandle, _offset)
878
879 #define PCI_MEM_PUT32( _softs, _absaddr, _offset, _val ) \
880     bus_space_write_4(_softs->pci_mem_handle.pqi_btag, \
881         _softs->pci_mem_handle.pqi_bhandle, _offset, _val)
882
883 #define PCI_MEM_PUT64( _softs, _absaddr, _offset, _val ) \
884     bus_space_write_8(_softs->pci_mem_handle.pqi_btag, \
885         _softs->pci_mem_handle.pqi_bhandle, _offset, _val)
886
887 #define PCI_MEM_GET_BUF(_softs, _absaddr, _offset, buf, size) \
888         bus_space_read_region_1(_softs->pci_mem_handle.pqi_btag,\
889         _softs->pci_mem_handle.pqi_bhandle, _offset, buf, size)
890     
891 /* Lock */
892 typedef struct mtx OS_LOCK_T;
893 typedef struct sema OS_SEMA_LOCK_T;
894
895 #define OS_ACQUIRE_SPINLOCK(_lock) mtx_lock_spin(_lock)
896 #define OS_RELEASE_SPINLOCK(_lock) mtx_unlock_spin(_lock)
897
898 #define PQI_LOCK(_lock) OS_ACQUIRE_SPINLOCK(_lock)
899 #define PQI_UNLOCK(_lock) OS_RELEASE_SPINLOCK(_lock)
900
901 #define OS_INIT_PQILOCK(_softs,_lock,_lockname) os_init_spinlock(_softs,_lock,_lockname)
902 #define OS_UNINIT_PQILOCK(_lock) os_uninit_spinlock(_lock)
903
904 #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)
905 #define GET_SCSI_BUFFLEN(rcb)   (rcb->cm_ccb->csio.dxfer_len)
906
907 #define OS_GET_IO_QINDEX(softs,rcb)     curcpu % softs->num_op_obq
908 #define OS_GET_IO_RESP_QID(softs,rcb)   (softs->op_ob_q[(OS_GET_IO_QINDEX(softs,rcb))].q_id)
909 #define OS_GET_IO_REQ_QINDEX(softs,rcb) OS_GET_IO_QINDEX(softs,rcb)
910 #define OS_GET_TMF_RESP_QID             OS_GET_IO_RESP_QID
911 #define OS_GET_TMF_REQ_QINDEX           OS_GET_IO_REQ_QINDEX
912 /* sg elements addr, len, flags */
913 #define OS_GET_IO_SG_COUNT(rcb)         rcb->nseg
914 #define OS_GET_IO_SG_ADDR(rcb,i)        rcb->sgt[i].addr
915 #define OS_GET_IO_SG_LEN(rcb,i)         rcb->sgt[i].len
916
917 /* scsi commands used in pqilib for RAID bypass*/
918 #define SCMD_READ_6     READ_6
919 #define SCMD_WRITE_6    WRITE_6
920 #define SCMD_READ_10    READ_10
921 #define SCMD_WRITE_10   WRITE_10
922 #define SCMD_READ_12    READ_12
923 #define SCMD_WRITE_12   WRITE_12
924 #define SCMD_READ_16    READ_16
925 #define SCMD_WRITE_16   WRITE_16
926
927 /* Debug facility */
928
929 #define PQISRC_LOG_LEVEL  0x30
930
931 static int logging_level  = PQISRC_LOG_LEVEL;
932
933 #define PQISRC_FLAGS_MASK               0x0000ffff
934 #define PQISRC_FLAGS_INIT               0x00000001
935 #define PQISRC_FLAGS_INFO               0x00000002
936 #define PQISRC_FLAGS_FUNC               0x00000004
937 #define PQISRC_FLAGS_TRACEIO            0x00000008
938 #define PQISRC_FLAGS_WARN               0x00000010
939 #define PQISRC_FLAGS_ERROR              0x00000020
940
941
942 #define DBG_INIT(fmt,args...)                                           \
943                 do {                                                    \
944                         if (logging_level & PQISRC_FLAGS_INIT) {        \
945                                 printf("[INIT]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);                     \
946                         }                                               \
947                 }while(0);
948
949 #define DBG_INFO(fmt,args...)                                           \
950                 do {                                                    \
951                         if (logging_level & PQISRC_FLAGS_INFO) {        \
952                                 printf("[INFO]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);                     \
953                         }                                               \
954                 }while(0);
955
956 #define DBG_FUNC(fmt,args...)                                           \
957                 do {                                                    \
958                         if (logging_level & PQISRC_FLAGS_FUNC) {        \
959                                 printf("[FUNC]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);                     \
960                         }                                               \
961                 }while(0);
962
963 #define DBG_TRACEIO(fmt,args...)                                        \
964                 do {                                                    \
965                         if (logging_level & PQISRC_FLAGS_TRACEIO) {     \
966                                 printf("[TRACEIO]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);                  \
967                         }                                               \
968                 }while(0);
969
970 #define DBG_WARN(fmt,args...)                                           \
971                 do {                                                    \
972                         if (logging_level & PQISRC_FLAGS_WARN) {        \
973                                 printf("[WARN]:[%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
977 #define DBG_ERR(fmt,args...)                                            \
978                 do {                                                    \
979                         if (logging_level & PQISRC_FLAGS_ERROR) {       \
980                                 printf("[ERROR]::[%u:%u.%u][CPU %d][%s][%d]:"fmt,softs->bus_id,softs->device_id,softs->func_id,curcpu,__func__,__LINE__,##args); \
981                         }                                               \
982                 }while(0);
983 #define DBG_IO(fmt,args...)                                             \
984                 do {                                                    \
985                         if (logging_level & PQISRC_FLAGS_TRACEIO) {     \
986                                 printf("[IO]:[ %s ] [ %d ]"fmt,__func__,__LINE__,##args);                       \
987                         }                                               \
988                 }while(0);
989
990 #define DBG_ERR_BTL(device,fmt,args...)                                         \
991                 do {                                                    \
992                         if (logging_level & PQISRC_FLAGS_ERROR) {       \
993                                 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); \
994                         }                                               \
995                 }while(0);
996
997 #define DBG_WARN_BTL(device,fmt,args...)                                                \
998                 do {                                                    \
999                         if (logging_level & PQISRC_FLAGS_WARN) {        \
1000                                 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);\
1001                         }                                               \
1002                 }while(0);
1003
1004 #endif // _PQI_DEFINES_H