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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