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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / scsi / aacraid / aacraid.h
blobe3e4ecbea726e40d773a2d99847ed070a5147337
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Adaptec AAC series RAID controller driver
4 * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
5 *
6 * based on the old aacraid driver that is..
7 * Adaptec aacraid device driver for Linux.
8 *
9 * Copyright (c) 2000-2010 Adaptec, Inc.
10 * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
11 * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
12 *
13 * Module Name:
14 * aacraid.h
15 *
16 * Abstract: Contains all routines for control of the aacraid driver
17 */
18
19 #ifndef _AACRAID_H_
20 #define _AACRAID_H_
21 #ifndef dprintk
22 # define dprintk(x)
23 #endif
24 /* eg: if (nblank(dprintk(x))) */
25 #define _nblank(x) #x
26 #define nblank(x) _nblank(x)[0]
27
28 #include <linux/interrupt.h>
29 #include <linux/completion.h>
30 #include <linux/pci.h>
31 #include <scsi/scsi_host.h>
32
33 /*------------------------------------------------------------------------------
34 * D E F I N E S
35 *----------------------------------------------------------------------------*/
36
37 #define AAC_MAX_MSIX 32 /* vectors */
38 #define AAC_PCI_MSI_ENABLE 0x8000
39
40 enum {
41 AAC_ENABLE_INTERRUPT = 0x0,
42 AAC_DISABLE_INTERRUPT,
43 AAC_ENABLE_MSIX,
44 AAC_DISABLE_MSIX,
45 AAC_CLEAR_AIF_BIT,
46 AAC_CLEAR_SYNC_BIT,
47 AAC_ENABLE_INTX
48 };
49
50 #define AAC_INT_MODE_INTX (1<<0)
51 #define AAC_INT_MODE_MSI (1<<1)
52 #define AAC_INT_MODE_AIF (1<<2)
53 #define AAC_INT_MODE_SYNC (1<<3)
54 #define AAC_INT_MODE_MSIX (1<<16)
55
56 #define AAC_INT_ENABLE_TYPE1_INTX 0xfffffffb
57 #define AAC_INT_ENABLE_TYPE1_MSIX 0xfffffffa
58 #define AAC_INT_DISABLE_ALL 0xffffffff
59
60 /* Bit definitions in IOA->Host Interrupt Register */
61 #define PMC_TRANSITION_TO_OPERATIONAL (1<<31)
62 #define PMC_IOARCB_TRANSFER_FAILED (1<<28)
63 #define PMC_IOA_UNIT_CHECK (1<<27)
64 #define PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE (1<<26)
65 #define PMC_CRITICAL_IOA_OP_IN_PROGRESS (1<<25)
66 #define PMC_IOARRIN_LOST (1<<4)
67 #define PMC_SYSTEM_BUS_MMIO_ERROR (1<<3)
68 #define PMC_IOA_PROCESSOR_IN_ERROR_STATE (1<<2)
69 #define PMC_HOST_RRQ_VALID (1<<1)
70 #define PMC_OPERATIONAL_STATUS (1<<31)
71 #define PMC_ALLOW_MSIX_VECTOR0 (1<<0)
72
73 #define PMC_IOA_ERROR_INTERRUPTS (PMC_IOARCB_TRANSFER_FAILED | \
74 PMC_IOA_UNIT_CHECK | \
75 PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE | \
76 PMC_IOARRIN_LOST | \
77 PMC_SYSTEM_BUS_MMIO_ERROR | \
78 PMC_IOA_PROCESSOR_IN_ERROR_STATE)
79
80 #define PMC_ALL_INTERRUPT_BITS (PMC_IOA_ERROR_INTERRUPTS | \
81 PMC_HOST_RRQ_VALID | \
82 PMC_TRANSITION_TO_OPERATIONAL | \
83 PMC_ALLOW_MSIX_VECTOR0)
84 #define PMC_GLOBAL_INT_BIT2 0x00000004
85 #define PMC_GLOBAL_INT_BIT0 0x00000001
86
87 #ifndef AAC_DRIVER_BUILD
88 # define AAC_DRIVER_BUILD 50983
89 # define AAC_DRIVER_BRANCH "-custom"
90 #endif
91 #define MAXIMUM_NUM_CONTAINERS 32
92
93 #define AAC_NUM_MGT_FIB 8
94 #define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB)
95 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
96
97 #define AAC_MAX_LUN 256
98
99 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
100 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
101
102 #define AAC_DEBUG_INSTRUMENT_AIF_DELETE
103
104 #define AAC_MAX_NATIVE_TARGETS 1024
105 /* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */
106 #define AAC_MAX_BUSES 5
107 #define AAC_MAX_TARGETS 256
108 #define AAC_BUS_TARGET_LOOP (AAC_MAX_BUSES * AAC_MAX_TARGETS)
109 #define AAC_MAX_NATIVE_SIZE 2048
110 #define FW_ERROR_BUFFER_SIZE 512
111 #define AAC_SA_TIMEOUT 180
112 #define AAC_ARC_TIMEOUT 60
113
114 #define get_bus_number(x) (x/AAC_MAX_TARGETS)
115 #define get_target_number(x) (x%AAC_MAX_TARGETS)
116
117 /* Thor AIF events */
118 #define SA_AIF_HOTPLUG (1<<1)
119 #define SA_AIF_HARDWARE (1<<2)
120 #define SA_AIF_PDEV_CHANGE (1<<4)
121 #define SA_AIF_LDEV_CHANGE (1<<5)
122 #define SA_AIF_BPSTAT_CHANGE (1<<30)
123 #define SA_AIF_BPCFG_CHANGE (1<<31)
124
125 #define HBA_MAX_SG_EMBEDDED 28
126 #define HBA_MAX_SG_SEPARATE 90
127 #define HBA_SENSE_DATA_LEN_MAX 32
128 #define HBA_REQUEST_TAG_ERROR_FLAG 0x00000002
129 #define HBA_SGL_FLAGS_EXT 0x80000000UL
130
131 struct aac_hba_sgl {
132 u32 addr_lo; /* Lower 32-bits of SGL element address */
133 u32 addr_hi; /* Upper 32-bits of SGL element address */
134 u32 len; /* Length of SGL element in bytes */
135 u32 flags; /* SGL element flags */
136 };
137
138 enum {
139 HBA_IU_TYPE_SCSI_CMD_REQ = 0x40,
140 HBA_IU_TYPE_SCSI_TM_REQ = 0x41,
141 HBA_IU_TYPE_SATA_REQ = 0x42,
142 HBA_IU_TYPE_RESP = 0x60,
143 HBA_IU_TYPE_COALESCED_RESP = 0x61,
144 HBA_IU_TYPE_INT_COALESCING_CFG_REQ = 0x70
145 };
146
147 enum {
148 HBA_CMD_BYTE1_DATA_DIR_IN = 0x1,
149 HBA_CMD_BYTE1_DATA_DIR_OUT = 0x2,
150 HBA_CMD_BYTE1_DATA_TYPE_DDR = 0x4,
151 HBA_CMD_BYTE1_CRYPTO_ENABLE = 0x8
152 };
153
154 enum {
155 HBA_CMD_BYTE1_BITOFF_DATA_DIR_IN = 0x0,
156 HBA_CMD_BYTE1_BITOFF_DATA_DIR_OUT,
157 HBA_CMD_BYTE1_BITOFF_DATA_TYPE_DDR,
158 HBA_CMD_BYTE1_BITOFF_CRYPTO_ENABLE
159 };
160
161 enum {
162 HBA_RESP_DATAPRES_NO_DATA = 0x0,
163 HBA_RESP_DATAPRES_RESPONSE_DATA,
164 HBA_RESP_DATAPRES_SENSE_DATA
165 };
166
167 enum {
168 HBA_RESP_SVCRES_TASK_COMPLETE = 0x0,
169 HBA_RESP_SVCRES_FAILURE,
170 HBA_RESP_SVCRES_TMF_COMPLETE,
171 HBA_RESP_SVCRES_TMF_SUCCEEDED,
172 HBA_RESP_SVCRES_TMF_REJECTED,
173 HBA_RESP_SVCRES_TMF_LUN_INVALID
174 };
175
176 enum {
177 HBA_RESP_STAT_IO_ERROR = 0x1,
178 HBA_RESP_STAT_IO_ABORTED,
179 HBA_RESP_STAT_NO_PATH_TO_DEVICE,
180 HBA_RESP_STAT_INVALID_DEVICE,
181 HBA_RESP_STAT_HBAMODE_DISABLED = 0xE,
182 HBA_RESP_STAT_UNDERRUN = 0x51,
183 HBA_RESP_STAT_OVERRUN = 0x75
184 };
185
186 struct aac_hba_cmd_req {
187 u8 iu_type; /* HBA information unit type */
188 /*
189 * byte1:
190 * [1:0] DIR - 0=No data, 0x1 = IN, 0x2 = OUT
191 * [2] TYPE - 0=PCI, 1=DDR
192 * [3] CRYPTO_ENABLE - 0=Crypto disabled, 1=Crypto enabled
193 */
194 u8 byte1;
195 u8 reply_qid; /* Host reply queue to post response to */
196 u8 reserved1;
197 __le32 it_nexus; /* Device handle for the request */
198 __le32 request_id; /* Sender context */
199 /* Lower 32-bits of tweak value for crypto enabled IOs */
200 __le32 tweak_value_lo;
201 u8 cdb[16]; /* SCSI CDB of the command */
202 u8 lun[8]; /* SCSI LUN of the command */
203
204 /* Total data length in bytes to be read/written (if any) */
205 __le32 data_length;
206
207 /* [2:0] Task Attribute, [6:3] Command Priority */
208 u8 attr_prio;
209
210 /* Number of SGL elements embedded in the HBA req */
211 u8 emb_data_desc_count;
212
213 __le16 dek_index; /* DEK index for crypto enabled IOs */
214
215 /* Lower 32-bits of reserved error data target location on the host */
216 __le32 error_ptr_lo;
217
218 /* Upper 32-bits of reserved error data target location on the host */
219 __le32 error_ptr_hi;
220
221 /* Length of reserved error data area on the host in bytes */
222 __le32 error_length;
223
224 /* Upper 32-bits of tweak value for crypto enabled IOs */
225 __le32 tweak_value_hi;
226
227 struct aac_hba_sgl sge[HBA_MAX_SG_SEPARATE+2]; /* SG list space */
228
229 /*
230 * structure must not exceed
231 * AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE
232 */
233 };
234
235 /* Task Management Functions (TMF) */
236 #define HBA_TMF_ABORT_TASK 0x01
237 #define HBA_TMF_LUN_RESET 0x08
238
239 struct aac_hba_tm_req {
240 u8 iu_type; /* HBA information unit type */
241 u8 reply_qid; /* Host reply queue to post response to */
242 u8 tmf; /* Task management function */
243 u8 reserved1;
244
245 __le32 it_nexus; /* Device handle for the command */
246
247 u8 lun[8]; /* SCSI LUN */
248
249 /* Used to hold sender context. */
250 __le32 request_id; /* Sender context */
251 __le32 reserved2;
252
253 /* Request identifier of managed task */
254 __le32 managed_request_id; /* Sender context being managed */
255 __le32 reserved3;
256
257 /* Lower 32-bits of reserved error data target location on the host */
258 __le32 error_ptr_lo;
259 /* Upper 32-bits of reserved error data target location on the host */
260 __le32 error_ptr_hi;
261 /* Length of reserved error data area on the host in bytes */
262 __le32 error_length;
263 };
264
265 struct aac_hba_reset_req {
266 u8 iu_type; /* HBA information unit type */
267 /* 0 - reset specified device, 1 - reset all devices */
268 u8 reset_type;
269 u8 reply_qid; /* Host reply queue to post response to */
270 u8 reserved1;
271
272 __le32 it_nexus; /* Device handle for the command */
273 __le32 request_id; /* Sender context */
274 /* Lower 32-bits of reserved error data target location on the host */
275 __le32 error_ptr_lo;
276 /* Upper 32-bits of reserved error data target location on the host */
277 __le32 error_ptr_hi;
278 /* Length of reserved error data area on the host in bytes */
279 __le32 error_length;
280 };
281
282 struct aac_hba_resp {
283 u8 iu_type; /* HBA information unit type */
284 u8 reserved1[3];
285 __le32 request_identifier; /* sender context */
286 __le32 reserved2;
287 u8 service_response; /* SCSI service response */
288 u8 status; /* SCSI status */
289 u8 datapres; /* [1:0] - data present, [7:2] - reserved */
290 u8 sense_response_data_len; /* Sense/response data length */
291 __le32 residual_count; /* Residual data length in bytes */
292 /* Sense/response data */
293 u8 sense_response_buf[HBA_SENSE_DATA_LEN_MAX];
294 };
295
296 struct aac_native_hba {
297 union {
298 struct aac_hba_cmd_req cmd;
299 struct aac_hba_tm_req tmr;
300 u8 cmd_bytes[AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE];
301 } cmd;
302 union {
303 struct aac_hba_resp err;
304 u8 resp_bytes[FW_ERROR_BUFFER_SIZE];
305 } resp;
306 };
307
308 #define CISS_REPORT_PHYSICAL_LUNS 0xc3
309 #define WRITE_HOST_WELLNESS 0xa5
310 #define CISS_IDENTIFY_PHYSICAL_DEVICE 0x15
311 #define BMIC_IN 0x26
312 #define BMIC_OUT 0x27
313
314 struct aac_ciss_phys_luns_resp {
315 u8 list_length[4]; /* LUN list length (N-7, big endian) */
316 u8 resp_flag; /* extended response_flag */
317 u8 reserved[3];
318 struct _ciss_lun {
319 u8 tid[3]; /* Target ID */
320 u8 bus; /* Bus, flag (bits 6,7) */
321 u8 level3[2];
322 u8 level2[2];
323 u8 node_ident[16]; /* phys. node identifier */
324 } lun[1]; /* List of phys. devices */
325 };
326
327 /*
328 * Interrupts
329 */
330 #define AAC_MAX_HRRQ 64
331
332 struct aac_ciss_identify_pd {
333 u8 scsi_bus; /* SCSI Bus number on controller */
334 u8 scsi_id; /* SCSI ID on this bus */
335 u16 block_size; /* sector size in bytes */
336 u32 total_blocks; /* number for sectors on drive */
337 u32 reserved_blocks; /* controller reserved (RIS) */
338 u8 model[40]; /* Physical Drive Model */
339 u8 serial_number[40]; /* Drive Serial Number */
340 u8 firmware_revision[8]; /* drive firmware revision */
341 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */
342 u8 compaq_drive_stamp; /* 0 means drive not stamped */
343 u8 last_failure_reason;
344
345 u8 flags;
346 u8 more_flags;
347 u8 scsi_lun; /* SCSI LUN for phys drive */
348 u8 yet_more_flags;
349 u8 even_more_flags;
350 u32 spi_speed_rules; /* SPI Speed :Ultra disable diagnose */
351 u8 phys_connector[2]; /* connector number on controller */
352 u8 phys_box_on_bus; /* phys enclosure this drive resides */
353 u8 phys_bay_in_box; /* phys drv bay this drive resides */
354 u32 rpm; /* Drive rotational speed in rpm */
355 u8 device_type; /* type of drive */
356 u8 sata_version; /* only valid when drive_type is SATA */
357 u64 big_total_block_count;
358 u64 ris_starting_lba;
359 u32 ris_size;
360 u8 wwid[20];
361 u8 controller_phy_map[32];
362 u16 phy_count;
363 u8 phy_connected_dev_type[256];
364 u8 phy_to_drive_bay_num[256];
365 u16 phy_to_attached_dev_index[256];
366 u8 box_index;
367 u8 spitfire_support;
368 u16 extra_physical_drive_flags;
369 u8 negotiated_link_rate[256];
370 u8 phy_to_phy_map[256];
371 u8 redundant_path_present_map;
372 u8 redundant_path_failure_map;
373 u8 active_path_number;
374 u16 alternate_paths_phys_connector[8];
375 u8 alternate_paths_phys_box_on_port[8];
376 u8 multi_lun_device_lun_count;
377 u8 minimum_good_fw_revision[8];
378 u8 unique_inquiry_bytes[20];
379 u8 current_temperature_degreesC;
380 u8 temperature_threshold_degreesC;
381 u8 max_temperature_degreesC;
382 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512 * 2^exp */
383 u16 current_queue_depth_limit;
384 u8 switch_name[10];
385 u16 switch_port;
386 u8 alternate_paths_switch_name[40];
387 u8 alternate_paths_switch_port[8];
388 u16 power_on_hours; /* valid only if gas gauge supported */
389 u16 percent_endurance_used; /* valid only if gas gauge supported. */
390 u8 drive_authentication;
391 u8 smart_carrier_authentication;
392 u8 smart_carrier_app_fw_version;
393 u8 smart_carrier_bootloader_fw_version;
394 u8 SanitizeSecureEraseSupport;
395 u8 DriveKeyFlags;
396 u8 encryption_key_name[64];
397 u32 misc_drive_flags;
398 u16 dek_index;
399 u16 drive_encryption_flags;
400 u8 sanitize_maximum_time[6];
401 u8 connector_info_mode;
402 u8 connector_info_number[4];
403 u8 long_connector_name[64];
404 u8 device_unique_identifier[16];
405 u8 padto_2K[17];
406 } __packed;
407
408 /*
409 * These macros convert from physical channels to virtual channels
410 */
411 #define CONTAINER_CHANNEL (0)
412 #define NATIVE_CHANNEL (1)
413 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
414 #define CONTAINER_TO_ID(cont) (cont)
415 #define CONTAINER_TO_LUN(cont) (0)
416 #define ENCLOSURE_CHANNEL (3)
417
418 #define PMC_DEVICE_S6 0x28b
419 #define PMC_DEVICE_S7 0x28c
420 #define PMC_DEVICE_S8 0x28d
421
422 #define aac_phys_to_logical(x) ((x)+1)
423 #define aac_logical_to_phys(x) ((x)?(x)-1:0)
424
425 /*
426 * These macros are for keeping track of
427 * character device state.
428 */
429 #define AAC_CHARDEV_UNREGISTERED (-1)
430 #define AAC_CHARDEV_NEEDS_REINIT (-2)
431
432 /* #define AAC_DETAILED_STATUS_INFO */
433
434 struct diskparm
435 {
436 int heads;
437 int sectors;
438 int cylinders;
439 };
440
441
442 /*
443 * Firmware constants
444 */
445
446 #define CT_NONE 0
447 #define CT_OK 218
448 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
449 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
450
451 /*
452 * Host side memory scatter gather list
453 * Used by the adapter for read, write, and readdirplus operations
454 * We have separate 32 and 64 bit version because even
455 * on 64 bit systems not all cards support the 64 bit version
456 */
457 struct sgentry {
458 __le32 addr; /* 32-bit address. */
459 __le32 count; /* Length. */
460 };
461
462 struct user_sgentry {
463 u32 addr; /* 32-bit address. */
464 u32 count; /* Length. */
465 };
466
467 struct sgentry64 {
468 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
469 __le32 count; /* Length. */
470 };
471
472 struct user_sgentry64 {
473 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
474 u32 count; /* Length. */
475 };
476
477 struct sgentryraw {
478 __le32 next; /* reserved for F/W use */
479 __le32 prev; /* reserved for F/W use */
480 __le32 addr[2];
481 __le32 count;
482 __le32 flags; /* reserved for F/W use */
483 };
484
485 struct user_sgentryraw {
486 u32 next; /* reserved for F/W use */
487 u32 prev; /* reserved for F/W use */
488 u32 addr[2];
489 u32 count;
490 u32 flags; /* reserved for F/W use */
491 };
492
493 struct sge_ieee1212 {
494 u32 addrLow;
495 u32 addrHigh;
496 u32 length;
497 u32 flags;
498 };
499
500 /*
501 * SGMAP
502 *
503 * This is the SGMAP structure for all commands that use
504 * 32-bit addressing.
505 */
506
507 struct sgmap {
508 __le32 count;
509 struct sgentry sg[1];
510 };
511
512 struct user_sgmap {
513 u32 count;
514 struct user_sgentry sg[1];
515 };
516
517 struct sgmap64 {
518 __le32 count;
519 struct sgentry64 sg[1];
520 };
521
522 struct user_sgmap64 {
523 u32 count;
524 struct user_sgentry64 sg[1];
525 };
526
527 struct sgmapraw {
528 __le32 count;
529 struct sgentryraw sg[1];
530 };
531
532 struct user_sgmapraw {
533 u32 count;
534 struct user_sgentryraw sg[1];
535 };
536
537 struct creation_info
538 {
539 u8 buildnum; /* e.g., 588 */
540 u8 usec; /* e.g., 588 */
541 u8 via; /* e.g., 1 = FSU,
542 * 2 = API
543 */
544 u8 year; /* e.g., 1997 = 97 */
545 __le32 date; /*
546 * unsigned Month :4; // 1 - 12
547 * unsigned Day :6; // 1 - 32
548 * unsigned Hour :6; // 0 - 23
549 * unsigned Minute :6; // 0 - 60
550 * unsigned Second :6; // 0 - 60
551 */
552 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
553 };
554
555
556 /*
557 * Define all the constants needed for the communication interface
558 */
559
560 /*
561 * Define how many queue entries each queue will have and the total
562 * number of entries for the entire communication interface. Also define
563 * how many queues we support.
564 *
565 * This has to match the controller
566 */
567
568 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
569 #define HOST_HIGH_CMD_ENTRIES 4
570 #define HOST_NORM_CMD_ENTRIES 8
571 #define ADAP_HIGH_CMD_ENTRIES 4
572 #define ADAP_NORM_CMD_ENTRIES 512
573 #define HOST_HIGH_RESP_ENTRIES 4
574 #define HOST_NORM_RESP_ENTRIES 512
575 #define ADAP_HIGH_RESP_ENTRIES 4
576 #define ADAP_NORM_RESP_ENTRIES 8
577
578 #define TOTAL_QUEUE_ENTRIES \
579 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
580 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
581
582
583 /*
584 * Set the queues on a 16 byte alignment
585 */
586
587 #define QUEUE_ALIGNMENT 16
588
589 /*
590 * The queue headers define the Communication Region queues. These
591 * are physically contiguous and accessible by both the adapter and the
592 * host. Even though all queue headers are in the same contiguous block
593 * they will be represented as individual units in the data structures.
594 */
595
596 struct aac_entry {
597 __le32 size; /* Size in bytes of Fib which this QE points to */
598 __le32 addr; /* Receiver address of the FIB */
599 };
600
601 /*
602 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
603 * adjacently and in that order.
604 */
605
606 struct aac_qhdr {
607 __le64 header_addr;/* Address to hand the adapter to access
608 to this queue head */
609 __le32 *producer; /* The producer index for this queue (host address) */
610 __le32 *consumer; /* The consumer index for this queue (host address) */
611 };
612
613 /*
614 * Define all the events which the adapter would like to notify
615 * the host of.
616 */
617
618 #define HostNormCmdQue 1 /* Change in host normal priority command queue */
619 #define HostHighCmdQue 2 /* Change in host high priority command queue */
620 #define HostNormRespQue 3 /* Change in host normal priority response queue */
621 #define HostHighRespQue 4 /* Change in host high priority response queue */
622 #define AdapNormRespNotFull 5
623 #define AdapHighRespNotFull 6
624 #define AdapNormCmdNotFull 7
625 #define AdapHighCmdNotFull 8
626 #define SynchCommandComplete 9
627 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
628
629 /*
630 * Define all the events the host wishes to notify the
631 * adapter of. The first four values much match the Qid the
632 * corresponding queue.
633 */
634
635 #define AdapNormCmdQue 2
636 #define AdapHighCmdQue 3
637 #define AdapNormRespQue 6
638 #define AdapHighRespQue 7
639 #define HostShutdown 8
640 #define HostPowerFail 9
641 #define FatalCommError 10
642 #define HostNormRespNotFull 11
643 #define HostHighRespNotFull 12
644 #define HostNormCmdNotFull 13
645 #define HostHighCmdNotFull 14
646 #define FastIo 15
647 #define AdapPrintfDone 16
648
649 /*
650 * Define all the queues that the adapter and host use to communicate
651 * Number them to match the physical queue layout.
652 */
653
654 enum aac_queue_types {
655 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
656 HostHighCmdQueue, /* Adapter to host high priority command traffic */
657 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
658 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
659 HostNormRespQueue, /* Adapter to host normal priority response traffic */
660 HostHighRespQueue, /* Adapter to host high priority response traffic */
661 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
662 AdapHighRespQueue /* Host to adapter high priority response traffic */
663 };
664
665 /*
666 * Assign type values to the FSA communication data structures
667 */
668
669 #define FIB_MAGIC 0x0001
670 #define FIB_MAGIC2 0x0004
671 #define FIB_MAGIC2_64 0x0005
672
673 /*
674 * Define the priority levels the FSA communication routines support.
675 */
676
677 #define FsaNormal 1
678
679 /* transport FIB header (PMC) */
680 struct aac_fib_xporthdr {
681 __le64 HostAddress; /* FIB host address w/o xport header */
682 __le32 Size; /* FIB size excluding xport header */
683 __le32 Handle; /* driver handle to reference the FIB */
684 __le64 Reserved[2];
685 };
686
687 #define ALIGN32 32
688
689 /*
690 * Define the FIB. The FIB is the where all the requested data and
691 * command information are put to the application on the FSA adapter.
692 */
693
694 struct aac_fibhdr {
695 __le32 XferState; /* Current transfer state for this CCB */
696 __le16 Command; /* Routing information for the destination */
697 u8 StructType; /* Type FIB */
698 u8 Unused; /* Unused */
699 __le16 Size; /* Size of this FIB in bytes */
700 __le16 SenderSize; /* Size of the FIB in the sender
701 (for response sizing) */
702 __le32 SenderFibAddress; /* Host defined data in the FIB */
703 union {
704 __le32 ReceiverFibAddress;/* Logical address of this FIB for
705 the adapter (old) */
706 __le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */
707 __le32 TimeStamp; /* otherwise timestamp for FW internal use */
708 } u;
709 __le32 Handle; /* FIB handle used for MSGU commnunication */
710 u32 Previous; /* FW internal use */
711 u32 Next; /* FW internal use */
712 };
713
714 struct hw_fib {
715 struct aac_fibhdr header;
716 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
717 };
718
719 /*
720 * FIB commands
721 */
722
723 #define TestCommandResponse 1
724 #define TestAdapterCommand 2
725 /*
726 * Lowlevel and comm commands
727 */
728 #define LastTestCommand 100
729 #define ReinitHostNormCommandQueue 101
730 #define ReinitHostHighCommandQueue 102
731 #define ReinitHostHighRespQueue 103
732 #define ReinitHostNormRespQueue 104
733 #define ReinitAdapNormCommandQueue 105
734 #define ReinitAdapHighCommandQueue 107
735 #define ReinitAdapHighRespQueue 108
736 #define ReinitAdapNormRespQueue 109
737 #define InterfaceShutdown 110
738 #define DmaCommandFib 120
739 #define StartProfile 121
740 #define TermProfile 122
741 #define SpeedTest 123
742 #define TakeABreakPt 124
743 #define RequestPerfData 125
744 #define SetInterruptDefTimer 126
745 #define SetInterruptDefCount 127
746 #define GetInterruptDefStatus 128
747 #define LastCommCommand 129
748 /*
749 * Filesystem commands
750 */
751 #define NuFileSystem 300
752 #define UFS 301
753 #define HostFileSystem 302
754 #define LastFileSystemCommand 303
755 /*
756 * Container Commands
757 */
758 #define ContainerCommand 500
759 #define ContainerCommand64 501
760 #define ContainerRawIo 502
761 #define ContainerRawIo2 503
762 /*
763 * Scsi Port commands (scsi passthrough)
764 */
765 #define ScsiPortCommand 600
766 #define ScsiPortCommand64 601
767 /*
768 * Misc house keeping and generic adapter initiated commands
769 */
770 #define AifRequest 700
771 #define CheckRevision 701
772 #define FsaHostShutdown 702
773 #define RequestAdapterInfo 703
774 #define IsAdapterPaused 704
775 #define SendHostTime 705
776 #define RequestSupplementAdapterInfo 706
777 #define LastMiscCommand 707
778
779 /*
780 * Commands that will target the failover level on the FSA adapter
781 */
782
783 enum fib_xfer_state {
784 HostOwned = (1<<0),
785 AdapterOwned = (1<<1),
786 FibInitialized = (1<<2),
787 FibEmpty = (1<<3),
788 AllocatedFromPool = (1<<4),
789 SentFromHost = (1<<5),
790 SentFromAdapter = (1<<6),
791 ResponseExpected = (1<<7),
792 NoResponseExpected = (1<<8),
793 AdapterProcessed = (1<<9),
794 HostProcessed = (1<<10),
795 HighPriority = (1<<11),
796 NormalPriority = (1<<12),
797 Async = (1<<13),
798 AsyncIo = (1<<13), // rpbfix: remove with new regime
799 PageFileIo = (1<<14), // rpbfix: remove with new regime
800 ShutdownRequest = (1<<15),
801 LazyWrite = (1<<16), // rpbfix: remove with new regime
802 AdapterMicroFib = (1<<17),
803 BIOSFibPath = (1<<18),
804 FastResponseCapable = (1<<19),
805 ApiFib = (1<<20), /* Its an API Fib */
806 /* PMC NEW COMM: There is no more AIF data pending */
807 NoMoreAifDataAvailable = (1<<21)
808 };
809
810 /*
811 * The following defines needs to be updated any time there is an
812 * incompatible change made to the aac_init structure.
813 */
814
815 #define ADAPTER_INIT_STRUCT_REVISION 3
816 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
817 #define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */
818 #define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */
819 #define ADAPTER_INIT_STRUCT_REVISION_8 8 // Thor
820
821 union aac_init
822 {
823 struct _r7 {
824 __le32 init_struct_revision;
825 __le32 no_of_msix_vectors;
826 __le32 fsrev;
827 __le32 comm_header_address;
828 __le32 fast_io_comm_area_address;
829 __le32 adapter_fibs_physical_address;
830 __le32 adapter_fibs_virtual_address;
831 __le32 adapter_fibs_size;
832 __le32 adapter_fib_align;
833 __le32 printfbuf;
834 __le32 printfbufsiz;
835 /* number of 4k pages of host phys. mem. */
836 __le32 host_phys_mem_pages;
837 /* number of seconds since 1970. */
838 __le32 host_elapsed_seconds;
839 /* ADAPTER_INIT_STRUCT_REVISION_4 begins here */
840 __le32 init_flags; /* flags for supported features */
841 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
842 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
843 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
844 #define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040
845 #define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080
846 #define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100
847 #define INITFLAGS_DRIVER_SUPPORTS_HBA_MODE 0x00000400
848 __le32 max_io_commands; /* max outstanding commands */
849 __le32 max_io_size; /* largest I/O command */
850 __le32 max_fib_size; /* largest FIB to adapter */
851 /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
852 __le32 max_num_aif; /* max number of aif */
853 /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
854 /* Host RRQ (response queue) for SRC */
855 __le32 host_rrq_addr_low;
856 __le32 host_rrq_addr_high;
857 } r7;
858 struct _r8 {
859 /* ADAPTER_INIT_STRUCT_REVISION_8 */
860 __le32 init_struct_revision;
861 __le32 rr_queue_count;
862 __le32 host_elapsed_seconds; /* number of secs since 1970. */
863 __le32 init_flags;
864 __le32 max_io_size; /* largest I/O command */
865 __le32 max_num_aif; /* max number of aif */
866 __le32 reserved1;
867 __le32 reserved2;
868 struct _rrq {
869 __le32 host_addr_low;
870 __le32 host_addr_high;
871 __le16 msix_id;
872 __le16 element_count;
873 __le16 comp_thresh;
874 __le16 unused;
875 } rrq[1]; /* up to 64 RRQ addresses */
876 } r8;
877 };
878
879 enum aac_log_level {
880 LOG_AAC_INIT = 10,
881 LOG_AAC_INFORMATIONAL = 20,
882 LOG_AAC_WARNING = 30,
883 LOG_AAC_LOW_ERROR = 40,
884 LOG_AAC_MEDIUM_ERROR = 50,
885 LOG_AAC_HIGH_ERROR = 60,
886 LOG_AAC_PANIC = 70,
887 LOG_AAC_DEBUG = 80,
888 LOG_AAC_WINDBG_PRINT = 90
889 };
890
891 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
892 #define FSAFS_NTC_FIB_CONTEXT 0x030c
893
894 struct aac_dev;
895 struct fib;
896 struct scsi_cmnd;
897
898 struct adapter_ops
899 {
900 /* Low level operations */
901 void (*adapter_interrupt)(struct aac_dev *dev);
902 void (*adapter_notify)(struct aac_dev *dev, u32 event);
903 void (*adapter_disable_int)(struct aac_dev *dev);
904 void (*adapter_enable_int)(struct aac_dev *dev);
905 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
906 int (*adapter_check_health)(struct aac_dev *dev);
907 int (*adapter_restart)(struct aac_dev *dev, int bled, u8 reset_type);
908 void (*adapter_start)(struct aac_dev *dev);
909 /* Transport operations */
910 int (*adapter_ioremap)(struct aac_dev * dev, u32 size);
911 irq_handler_t adapter_intr;
912 /* Packet operations */
913 int (*adapter_deliver)(struct fib * fib);
914 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
915 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
916 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
917 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
918 /* Administrative operations */
919 int (*adapter_comm)(struct aac_dev * dev, int comm);
920 };
921
922 /*
923 * Define which interrupt handler needs to be installed
924 */
925
926 struct aac_driver_ident
927 {
928 int (*init)(struct aac_dev *dev);
929 char * name;
930 char * vname;
931 char * model;
932 u16 channels;
933 int quirks;
934 };
935 /*
936 * Some adapter firmware needs communication memory
937 * below 2gig. This tells the init function to set the
938 * dma mask such that fib memory will be allocated where the
939 * adapter firmware can get to it.
940 */
941 #define AAC_QUIRK_31BIT 0x0001
942
943 /*
944 * Some adapter firmware, when the raid card's cache is turned off, can not
945 * split up scatter gathers in order to deal with the limits of the
946 * underlying CHIM. This limit is 34 scatter gather elements.
947 */
948 #define AAC_QUIRK_34SG 0x0002
949
950 /*
951 * This adapter is a slave (no Firmware)
952 */
953 #define AAC_QUIRK_SLAVE 0x0004
954
955 /*
956 * This adapter is a master.
957 */
958 #define AAC_QUIRK_MASTER 0x0008
959
960 /*
961 * Some adapter firmware perform poorly when it must split up scatter gathers
962 * in order to deal with the limits of the underlying CHIM. This limit in this
963 * class of adapters is 17 scatter gather elements.
964 */
965 #define AAC_QUIRK_17SG 0x0010
966
967 /*
968 * Some adapter firmware does not support 64 bit scsi passthrough
969 * commands.
970 */
971 #define AAC_QUIRK_SCSI_32 0x0020
972
973 /*
974 * SRC based adapters support the AifReqEvent functions
975 */
976 #define AAC_QUIRK_SRC 0x0040
977
978 /*
979 * The adapter interface specs all queues to be located in the same
980 * physically contiguous block. The host structure that defines the
981 * commuication queues will assume they are each a separate physically
982 * contiguous memory region that will support them all being one big
983 * contiguous block.
984 * There is a command and response queue for each level and direction of
985 * commuication. These regions are accessed by both the host and adapter.
986 */
987
988 struct aac_queue {
989 u64 logical; /*address we give the adapter */
990 struct aac_entry *base; /*system virtual address */
991 struct aac_qhdr headers; /*producer,consumer q headers*/
992 u32 entries; /*Number of queue entries */
993 wait_queue_head_t qfull; /*Event to wait on if q full */
994 wait_queue_head_t cmdready; /*Cmd ready from the adapter */
995 /* This is only valid for adapter to host command queues. */
996 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
997 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
998 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
999 /* only valid for command queues which receive entries from the adapter. */
1000 /* Number of entries on outstanding queue. */
1001 atomic_t numpending;
1002 struct aac_dev * dev; /* Back pointer to adapter structure */
1003 };
1004
1005 /*
1006 * Message queues. The order here is important, see also the
1007 * queue type ordering
1008 */
1009
1010 struct aac_queue_block
1011 {
1012 struct aac_queue queue[8];
1013 };
1014
1015 /*
1016 * SaP1 Message Unit Registers
1017 */
1018
1019 struct sa_drawbridge_CSR {
1020 /* Offset | Name */
1021 __le32 reserved[10]; /* 00h-27h | Reserved */
1022 u8 LUT_Offset; /* 28h | Lookup Table Offset */
1023 u8 reserved1[3]; /* 29h-2bh | Reserved */
1024 __le32 LUT_Data; /* 2ch | Looup Table Data */
1025 __le32 reserved2[26]; /* 30h-97h | Reserved */
1026 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */
1027 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */
1028 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */
1029 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */
1030 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */
1031 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */
1032 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */
1033 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */
1034 __le32 MAILBOX0; /* a8h | Scratchpad 0 */
1035 __le32 MAILBOX1; /* ach | Scratchpad 1 */
1036 __le32 MAILBOX2; /* b0h | Scratchpad 2 */
1037 __le32 MAILBOX3; /* b4h | Scratchpad 3 */
1038 __le32 MAILBOX4; /* b8h | Scratchpad 4 */
1039 __le32 MAILBOX5; /* bch | Scratchpad 5 */
1040 __le32 MAILBOX6; /* c0h | Scratchpad 6 */
1041 __le32 MAILBOX7; /* c4h | Scratchpad 7 */
1042 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */
1043 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */
1044 __le32 reserved3[12]; /* d0h-ffh | reserved */
1045 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */
1046 };
1047
1048 #define Mailbox0 SaDbCSR.MAILBOX0
1049 #define Mailbox1 SaDbCSR.MAILBOX1
1050 #define Mailbox2 SaDbCSR.MAILBOX2
1051 #define Mailbox3 SaDbCSR.MAILBOX3
1052 #define Mailbox4 SaDbCSR.MAILBOX4
1053 #define Mailbox5 SaDbCSR.MAILBOX5
1054 #define Mailbox6 SaDbCSR.MAILBOX6
1055 #define Mailbox7 SaDbCSR.MAILBOX7
1056
1057 #define DoorbellReg_p SaDbCSR.PRISETIRQ
1058 #define DoorbellReg_s SaDbCSR.SECSETIRQ
1059 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
1060
1061
1062 #define DOORBELL_0 0x0001
1063 #define DOORBELL_1 0x0002
1064 #define DOORBELL_2 0x0004
1065 #define DOORBELL_3 0x0008
1066 #define DOORBELL_4 0x0010
1067 #define DOORBELL_5 0x0020
1068 #define DOORBELL_6 0x0040
1069
1070
1071 #define PrintfReady DOORBELL_5
1072 #define PrintfDone DOORBELL_5
1073
1074 struct sa_registers {
1075 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
1076 };
1077
1078
1079 #define SA_INIT_NUM_MSIXVECTORS 1
1080 #define SA_MINIPORT_REVISION SA_INIT_NUM_MSIXVECTORS
1081
1082 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
1083 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
1084 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
1085 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
1086
1087 /*
1088 * Rx Message Unit Registers
1089 */
1090
1091 struct rx_mu_registers {
1092 /* Local | PCI*| Name */
1093 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */
1094 __le32 reserved0; /* 1304h | 04h | Reserved */
1095 __le32 AWR; /* 1308h | 08h | APIC Window Register */
1096 __le32 reserved1; /* 130Ch | 0Ch | Reserved */
1097 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */
1098 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */
1099 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */
1100 __le32 IISR; /* 1324h | 24h | Inbound Interrupt
1101 Status Register */
1102 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt
1103 Mask Register */
1104 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */
1105 __le32 OISR; /* 1330h | 30h | Outbound Interrupt
1106 Status Register */
1107 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt
1108 Mask Register */
1109 __le32 reserved2; /* 1338h | 38h | Reserved */
1110 __le32 reserved3; /* 133Ch | 3Ch | Reserved */
1111 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */
1112 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */
1113 /* * Must access through ATU Inbound
1114 Translation Window */
1115 };
1116
1117 struct rx_inbound {
1118 __le32 Mailbox[8];
1119 };
1120
1121 #define INBOUNDDOORBELL_0 0x00000001
1122 #define INBOUNDDOORBELL_1 0x00000002
1123 #define INBOUNDDOORBELL_2 0x00000004
1124 #define INBOUNDDOORBELL_3 0x00000008
1125 #define INBOUNDDOORBELL_4 0x00000010
1126 #define INBOUNDDOORBELL_5 0x00000020
1127 #define INBOUNDDOORBELL_6 0x00000040
1128
1129 #define OUTBOUNDDOORBELL_0 0x00000001
1130 #define OUTBOUNDDOORBELL_1 0x00000002
1131 #define OUTBOUNDDOORBELL_2 0x00000004
1132 #define OUTBOUNDDOORBELL_3 0x00000008
1133 #define OUTBOUNDDOORBELL_4 0x00000010
1134
1135 #define InboundDoorbellReg MUnit.IDR
1136 #define OutboundDoorbellReg MUnit.ODR
1137
1138 struct rx_registers {
1139 struct rx_mu_registers MUnit; /* 1300h - 1347h */
1140 __le32 reserved1[2]; /* 1348h - 134ch */
1141 struct rx_inbound IndexRegs;
1142 };
1143
1144 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
1145 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
1146 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
1147 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
1148
1149 /*
1150 * Rkt Message Unit Registers (same as Rx, except a larger reserve region)
1151 */
1152
1153 #define rkt_mu_registers rx_mu_registers
1154 #define rkt_inbound rx_inbound
1155
1156 struct rkt_registers {
1157 struct rkt_mu_registers MUnit; /* 1300h - 1347h */
1158 __le32 reserved1[1006]; /* 1348h - 22fch */
1159 struct rkt_inbound IndexRegs; /* 2300h - */
1160 };
1161
1162 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR))
1163 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR))
1164 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
1165 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
1166
1167 /*
1168 * PMC SRC message unit registers
1169 */
1170
1171 #define src_inbound rx_inbound
1172
1173 struct src_mu_registers {
1174 /* PCI*| Name */
1175 __le32 reserved0[6]; /* 00h | Reserved */
1176 __le32 IOAR[2]; /* 18h | IOA->host interrupt register */
1177 __le32 IDR; /* 20h | Inbound Doorbell Register */
1178 __le32 IISR; /* 24h | Inbound Int. Status Register */
1179 __le32 reserved1[3]; /* 28h | Reserved */
1180 __le32 OIMR; /* 34h | Outbound Int. Mask Register */
1181 __le32 reserved2[25]; /* 38h | Reserved */
1182 __le32 ODR_R; /* 9ch | Outbound Doorbell Read */
1183 __le32 ODR_C; /* a0h | Outbound Doorbell Clear */
1184 __le32 reserved3[3]; /* a4h | Reserved */
1185 __le32 SCR0; /* b0h | Scratchpad 0 */
1186 __le32 reserved4[2]; /* b4h | Reserved */
1187 __le32 OMR; /* bch | Outbound Message Register */
1188 __le32 IQ_L; /* c0h | Inbound Queue (Low address) */
1189 __le32 IQ_H; /* c4h | Inbound Queue (High address) */
1190 __le32 ODR_MSI; /* c8h | MSI register for sync./AIF */
1191 __le32 reserved5; /* cch | Reserved */
1192 __le32 IQN_L; /* d0h | Inbound (native cmd) low */
1193 __le32 IQN_H; /* d4h | Inbound (native cmd) high */
1194 };
1195
1196 struct src_registers {
1197 struct src_mu_registers MUnit; /* 00h - cbh */
1198 union {
1199 struct {
1200 __le32 reserved1[130786]; /* d8h - 7fc5fh */
1201 struct src_inbound IndexRegs; /* 7fc60h */
1202 } tupelo;
1203 struct {
1204 __le32 reserved1[970]; /* d8h - fffh */
1205 struct src_inbound IndexRegs; /* 1000h */
1206 } denali;
1207 } u;
1208 };
1209
1210 #define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR))
1211 #define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR))
1212 #define src_writeb(AEP, CSR, value) writeb(value, \
1213 &((AEP)->regs.src.bar0->CSR))
1214 #define src_writel(AEP, CSR, value) writel(value, \
1215 &((AEP)->regs.src.bar0->CSR))
1216 #if defined(writeq)
1217 #define src_writeq(AEP, CSR, value) writeq(value, \
1218 &((AEP)->regs.src.bar0->CSR))
1219 #endif
1220
1221 #define SRC_ODR_SHIFT 12
1222 #define SRC_IDR_SHIFT 9
1223 #define SRC_MSI_READ_MASK 0x1000
1224
1225 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
1226
1227 struct aac_fib_context {
1228 s16 type; // used for verification of structure
1229 s16 size;
1230 u32 unique; // unique value representing this context
1231 ulong jiffies; // used for cleanup - dmb changed to ulong
1232 struct list_head next; // used to link context's into a linked list
1233 struct completion completion; // this is used to wait for the next fib to arrive.
1234 int wait; // Set to true when thread is in WaitForSingleObject
1235 unsigned long count; // total number of FIBs on FibList
1236 struct list_head fib_list; // this holds fibs and their attachd hw_fibs
1237 };
1238
1239 struct sense_data {
1240 u8 error_code; /* 70h (current errors), 71h(deferred errors) */
1241 u8 valid:1; /* A valid bit of one indicates that the information */
1242 /* field contains valid information as defined in the
1243 * SCSI-2 Standard.
1244 */
1245 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
1246 u8 sense_key:4; /* Sense Key */
1247 u8 reserved:1;
1248 u8 ILI:1; /* Incorrect Length Indicator */
1249 u8 EOM:1; /* End Of Medium - reserved for random access devices */
1250 u8 filemark:1; /* Filemark - reserved for random access devices */
1251
1252 u8 information[4]; /* for direct-access devices, contains the unsigned
1253 * logical block address or residue associated with
1254 * the sense key
1255 */
1256 u8 add_sense_len; /* number of additional sense bytes to follow this field */
1257 u8 cmnd_info[4]; /* not used */
1258 u8 ASC; /* Additional Sense Code */
1259 u8 ASCQ; /* Additional Sense Code Qualifier */
1260 u8 FRUC; /* Field Replaceable Unit Code - not used */
1261 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data
1262 * was in error
1263 */
1264 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that
1265 * the bit_ptr field has valid value
1266 */
1267 u8 reserved2:2;
1268 u8 CD:1; /* command data bit: 1- illegal parameter in CDB.
1269 * 0- illegal parameter in data.
1270 */
1271 u8 SKSV:1;
1272 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */
1273 };
1274
1275 struct fsa_dev_info {
1276 u64 last;
1277 u64 size;
1278 u32 type;
1279 u32 config_waiting_on;
1280 unsigned long config_waiting_stamp;
1281 u16 queue_depth;
1282 u8 config_needed;
1283 u8 valid;
1284 u8 ro;
1285 u8 locked;
1286 u8 deleted;
1287 char devname[8];
1288 struct sense_data sense_data;
1289 u32 block_size;
1290 u8 identifier[16];
1291 };
1292
1293 struct fib {
1294 void *next; /* this is used by the allocator */
1295 s16 type;
1296 s16 size;
1297 /*
1298 * The Adapter that this I/O is destined for.
1299 */
1300 struct aac_dev *dev;
1301 /*
1302 * This is the event the sendfib routine will wait on if the
1303 * caller did not pass one and this is synch io.
1304 */
1305 struct completion event_wait;
1306 spinlock_t event_lock;
1307
1308 u32 done; /* gets set to 1 when fib is complete */
1309 fib_callback callback;
1310 void *callback_data;
1311 u32 flags; // u32 dmb was ulong
1312 /*
1313 * And for the internal issue/reply queues (we may be able
1314 * to merge these two)
1315 */
1316 struct list_head fiblink;
1317 void *data;
1318 u32 vector_no;
1319 struct hw_fib *hw_fib_va; /* also used for native */
1320 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
1321 dma_addr_t hw_sgl_pa; /* extra sgl for native */
1322 dma_addr_t hw_error_pa; /* error buffer for native */
1323 u32 hbacmd_size; /* cmd size for native */
1324 };
1325
1326 #define AAC_INIT 0
1327 #define AAC_RESCAN 1
1328
1329 #define AAC_DEVTYPE_RAID_MEMBER 1
1330 #define AAC_DEVTYPE_ARC_RAW 2
1331 #define AAC_DEVTYPE_NATIVE_RAW 3
1332
1333 #define AAC_RESCAN_DELAY (10 * HZ)
1334
1335 struct aac_hba_map_info {
1336 __le32 rmw_nexus; /* nexus for native HBA devices */
1337 u8 devtype; /* device type */
1338 s8 reset_state; /* 0 - no reset, 1..x - */
1339 /* after xth TM LUN reset */
1340 u16 qd_limit;
1341 u32 scan_counter;
1342 struct aac_ciss_identify_pd *safw_identify_resp;
1343 };
1344
1345 /*
1346 * Adapter Information Block
1347 *
1348 * This is returned by the RequestAdapterInfo block
1349 */
1350
1351 struct aac_adapter_info
1352 {
1353 __le32 platform;
1354 __le32 cpu;
1355 __le32 subcpu;
1356 __le32 clock;
1357 __le32 execmem;
1358 __le32 buffermem;
1359 __le32 totalmem;
1360 __le32 kernelrev;
1361 __le32 kernelbuild;
1362 __le32 monitorrev;
1363 __le32 monitorbuild;
1364 __le32 hwrev;
1365 __le32 hwbuild;
1366 __le32 biosrev;
1367 __le32 biosbuild;
1368 __le32 cluster;
1369 __le32 clusterchannelmask;
1370 __le32 serial[2];
1371 __le32 battery;
1372 __le32 options;
1373 __le32 OEM;
1374 };
1375
1376 struct aac_supplement_adapter_info
1377 {
1378 u8 adapter_type_text[17+1];
1379 u8 pad[2];
1380 __le32 flash_memory_byte_size;
1381 __le32 flash_image_id;
1382 __le32 max_number_ports;
1383 __le32 version;
1384 __le32 feature_bits;
1385 u8 slot_number;
1386 u8 reserved_pad0[3];
1387 u8 build_date[12];
1388 __le32 current_number_ports;
1389 struct {
1390 u8 assembly_pn[8];
1391 u8 fru_pn[8];
1392 u8 battery_fru_pn[8];
1393 u8 ec_version_string[8];
1394 u8 tsid[12];
1395 } vpd_info;
1396 __le32 flash_firmware_revision;
1397 __le32 flash_firmware_build;
1398 __le32 raid_type_morph_options;
1399 __le32 flash_firmware_boot_revision;
1400 __le32 flash_firmware_boot_build;
1401 u8 mfg_pcba_serial_no[12];
1402 u8 mfg_wwn_name[8];
1403 __le32 supported_options2;
1404 __le32 struct_expansion;
1405 /* StructExpansion == 1 */
1406 __le32 feature_bits3;
1407 __le32 supported_performance_modes;
1408 u8 host_bus_type; /* uses HOST_BUS_TYPE_xxx defines */
1409 u8 host_bus_width; /* actual width in bits or links */
1410 u16 host_bus_speed; /* actual bus speed/link rate in MHz */
1411 u8 max_rrc_drives; /* max. number of ITP-RRC drives/pool */
1412 u8 max_disk_xtasks; /* max. possible num of DiskX Tasks */
1413
1414 u8 cpld_ver_loaded;
1415 u8 cpld_ver_in_flash;
1416
1417 __le64 max_rrc_capacity;
1418 __le32 compiled_max_hist_log_level;
1419 u8 custom_board_name[12];
1420 u16 supported_cntlr_mode; /* identify supported controller mode */
1421 u16 reserved_for_future16;
1422 __le32 supported_options3; /* reserved for future options */
1423
1424 __le16 virt_device_bus; /* virt. SCSI device for Thor */
1425 __le16 virt_device_target;
1426 __le16 virt_device_lun;
1427 __le16 unused;
1428 __le32 reserved_for_future_growth[68];
1429
1430 };
1431 #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010)
1432 #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000)
1433 /* SupportedOptions2 */
1434 #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
1435 #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
1436 #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004)
1437 #define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000)
1438 /* 4KB sector size */
1439 #define AAC_OPTION_VARIABLE_BLOCK_SIZE cpu_to_le32(0x00040000)
1440 /* 240 simple volume support */
1441 #define AAC_OPTION_SUPPORTED_240_VOLUMES cpu_to_le32(0x10000000)
1442 /*
1443 * Supports FIB dump sync command send prior to IOP_RESET
1444 */
1445 #define AAC_OPTION_SUPPORTED3_IOP_RESET_FIB_DUMP cpu_to_le32(0x00004000)
1446 #define AAC_SIS_VERSION_V3 3
1447 #define AAC_SIS_SLOT_UNKNOWN 0xFF
1448
1449 #define GetBusInfo 0x00000009
1450 struct aac_bus_info {
1451 __le32 Command; /* VM_Ioctl */
1452 __le32 ObjType; /* FT_DRIVE */
1453 __le32 MethodId; /* 1 = SCSI Layer */
1454 __le32 ObjectId; /* Handle */
1455 __le32 CtlCmd; /* GetBusInfo */
1456 };
1457
1458 struct aac_bus_info_response {
1459 __le32 Status; /* ST_OK */
1460 __le32 ObjType;
1461 __le32 MethodId; /* unused */
1462 __le32 ObjectId; /* unused */
1463 __le32 CtlCmd; /* unused */
1464 __le32 ProbeComplete;
1465 __le32 BusCount;
1466 __le32 TargetsPerBus;
1467 u8 InitiatorBusId[10];
1468 u8 BusValid[10];
1469 };
1470
1471 /*
1472 * Battery platforms
1473 */
1474 #define AAC_BAT_REQ_PRESENT (1)
1475 #define AAC_BAT_REQ_NOTPRESENT (2)
1476 #define AAC_BAT_OPT_PRESENT (3)
1477 #define AAC_BAT_OPT_NOTPRESENT (4)
1478 #define AAC_BAT_NOT_SUPPORTED (5)
1479 /*
1480 * cpu types
1481 */
1482 #define AAC_CPU_SIMULATOR (1)
1483 #define AAC_CPU_I960 (2)
1484 #define AAC_CPU_STRONGARM (3)
1485
1486 /*
1487 * Supported Options
1488 */
1489 #define AAC_OPT_SNAPSHOT cpu_to_le32(1)
1490 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
1491 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
1492 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
1493 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
1494 #define AAC_OPT_RAID50 cpu_to_le32(1<<5)
1495 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
1496 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
1497 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
1498 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
1499 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
1500 #define AAC_OPT_ALARM cpu_to_le32(1<<11)
1501 #define AAC_OPT_NONDASD cpu_to_le32(1<<12)
1502 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
1503 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
1504 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
1505 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
1506 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
1507 #define AAC_OPT_EXTENDED cpu_to_le32(1<<23)
1508 #define AAC_OPT_NATIVE_HBA cpu_to_le32(1<<25)
1509 #define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28)
1510 #define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29)
1511 #define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30)
1512 #define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31)
1513
1514 #define AAC_COMM_PRODUCER 0
1515 #define AAC_COMM_MESSAGE 1
1516 #define AAC_COMM_MESSAGE_TYPE1 3
1517 #define AAC_COMM_MESSAGE_TYPE2 4
1518 #define AAC_COMM_MESSAGE_TYPE3 5
1519
1520 #define AAC_EXTOPT_SA_FIRMWARE cpu_to_le32(1<<1)
1521 #define AAC_EXTOPT_SOFT_RESET cpu_to_le32(1<<16)
1522
1523 /* MSIX context */
1524 struct aac_msix_ctx {
1525 int vector_no;
1526 struct aac_dev *dev;
1527 };
1528
1529 struct aac_dev
1530 {
1531 struct list_head entry;
1532 const char *name;
1533 int id;
1534
1535 /*
1536 * negotiated FIB settings
1537 */
1538 unsigned int max_fib_size;
1539 unsigned int sg_tablesize;
1540 unsigned int max_num_aif;
1541
1542 unsigned int max_cmd_size; /* max_fib_size or MAX_NATIVE */
1543
1544 /*
1545 * Map for 128 fib objects (64k)
1546 */
1547 dma_addr_t hw_fib_pa; /* also used for native cmd */
1548 struct hw_fib *hw_fib_va; /* also used for native cmd */
1549 struct hw_fib *aif_base_va;
1550 /*
1551 * Fib Headers
1552 */
1553 struct fib *fibs;
1554
1555 struct fib *free_fib;
1556 spinlock_t fib_lock;
1557
1558 struct mutex ioctl_mutex;
1559 struct mutex scan_mutex;
1560 struct aac_queue_block *queues;
1561 /*
1562 * The user API will use an IOCTL to register itself to receive
1563 * FIBs from the adapter. The following list is used to keep
1564 * track of all the threads that have requested these FIBs. The
1565 * mutex is used to synchronize access to all data associated
1566 * with the adapter fibs.
1567 */
1568 struct list_head fib_list;
1569
1570 struct adapter_ops a_ops;
1571 unsigned long fsrev; /* Main driver's revision number */
1572
1573 resource_size_t base_start; /* main IO base */
1574 resource_size_t dbg_base; /* address of UART
1575 * debug buffer */
1576
1577 resource_size_t base_size, dbg_size; /* Size of
1578 * mapped in region */
1579 /*
1580 * Holds initialization info
1581 * to communicate with adapter
1582 */
1583 union aac_init *init;
1584 dma_addr_t init_pa; /* Holds physical address of the init struct */
1585 /* response queue (if AAC_COMM_MESSAGE_TYPE1) */
1586 __le32 *host_rrq;
1587 dma_addr_t host_rrq_pa; /* phys. address */
1588 /* index into rrq buffer */
1589 u32 host_rrq_idx[AAC_MAX_MSIX];
1590 atomic_t rrq_outstanding[AAC_MAX_MSIX];
1591 u32 fibs_pushed_no;
1592 struct pci_dev *pdev; /* Our PCI interface */
1593 /* pointer to buffer used for printf's from the adapter */
1594 void *printfbuf;
1595 void *comm_addr; /* Base address of Comm area */
1596 dma_addr_t comm_phys; /* Physical Address of Comm area */
1597 size_t comm_size;
1598
1599 struct Scsi_Host *scsi_host_ptr;
1600 int maximum_num_containers;
1601 int maximum_num_physicals;
1602 int maximum_num_channels;
1603 struct fsa_dev_info *fsa_dev;
1604 struct task_struct *thread;
1605 struct delayed_work safw_rescan_work;
1606 struct delayed_work src_reinit_aif_worker;
1607 int cardtype;
1608 /*
1609 *This lock will protect the two 32-bit
1610 *writes to the Inbound Queue
1611 */
1612 spinlock_t iq_lock;
1613
1614 /*
1615 * The following is the device specific extension.
1616 */
1617 #ifndef AAC_MIN_FOOTPRINT_SIZE
1618 # define AAC_MIN_FOOTPRINT_SIZE 8192
1619 # define AAC_MIN_SRC_BAR0_SIZE 0x400000
1620 # define AAC_MIN_SRC_BAR1_SIZE 0x800
1621 # define AAC_MIN_SRCV_BAR0_SIZE 0x100000
1622 # define AAC_MIN_SRCV_BAR1_SIZE 0x400
1623 #endif
1624 union
1625 {
1626 struct sa_registers __iomem *sa;
1627 struct rx_registers __iomem *rx;
1628 struct rkt_registers __iomem *rkt;
1629 struct {
1630 struct src_registers __iomem *bar0;
1631 char __iomem *bar1;
1632 } src;
1633 } regs;
1634 volatile void __iomem *base, *dbg_base_mapped;
1635 volatile struct rx_inbound __iomem *IndexRegs;
1636 u32 OIMR; /* Mask Register Cache */
1637 /*
1638 * AIF thread states
1639 */
1640 u32 aif_thread;
1641 struct aac_adapter_info adapter_info;
1642 struct aac_supplement_adapter_info supplement_adapter_info;
1643 /* These are in adapter info but they are in the io flow so
1644 * lets break them out so we don't have to do an AND to check them
1645 */
1646 u8 nondasd_support;
1647 u8 jbod;
1648 u8 cache_protected;
1649 u8 dac_support;
1650 u8 needs_dac;
1651 u8 raid_scsi_mode;
1652 u8 comm_interface;
1653 u8 raw_io_interface;
1654 u8 raw_io_64;
1655 u8 printf_enabled;
1656 u8 in_reset;
1657 u8 in_soft_reset;
1658 u8 msi;
1659 u8 sa_firmware;
1660 int management_fib_count;
1661 spinlock_t manage_lock;
1662 spinlock_t sync_lock;
1663 int sync_mode;
1664 struct fib *sync_fib;
1665 struct list_head sync_fib_list;
1666 u32 doorbell_mask;
1667 u32 max_msix; /* max. MSI-X vectors */
1668 u32 vector_cap; /* MSI-X vector capab.*/
1669 int msi_enabled; /* MSI/MSI-X enabled */
1670 atomic_t msix_counter;
1671 u32 scan_counter;
1672 struct msix_entry msixentry[AAC_MAX_MSIX];
1673 struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */
1674 struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS];
1675 struct aac_ciss_phys_luns_resp *safw_phys_luns;
1676 u8 adapter_shutdown;
1677 u32 handle_pci_error;
1678 bool init_reset;
1679 u8 soft_reset_support;
1680 };
1681
1682 #define aac_adapter_interrupt(dev) \
1683 (dev)->a_ops.adapter_interrupt(dev)
1684
1685 #define aac_adapter_notify(dev, event) \
1686 (dev)->a_ops.adapter_notify(dev, event)
1687
1688 #define aac_adapter_disable_int(dev) \
1689 (dev)->a_ops.adapter_disable_int(dev)
1690
1691 #define aac_adapter_enable_int(dev) \
1692 (dev)->a_ops.adapter_enable_int(dev)
1693
1694 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1695 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1696
1697 #define aac_adapter_restart(dev, bled, reset_type) \
1698 ((dev)->a_ops.adapter_restart(dev, bled, reset_type))
1699
1700 #define aac_adapter_start(dev) \
1701 ((dev)->a_ops.adapter_start(dev))
1702
1703 #define aac_adapter_ioremap(dev, size) \
1704 (dev)->a_ops.adapter_ioremap(dev, size)
1705
1706 #define aac_adapter_deliver(fib) \
1707 ((fib)->dev)->a_ops.adapter_deliver(fib)
1708
1709 #define aac_adapter_bounds(dev,cmd,lba) \
1710 dev->a_ops.adapter_bounds(dev,cmd,lba)
1711
1712 #define aac_adapter_read(fib,cmd,lba,count) \
1713 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1714
1715 #define aac_adapter_write(fib,cmd,lba,count,fua) \
1716 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
1717
1718 #define aac_adapter_scsi(fib,cmd) \
1719 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1720
1721 #define aac_adapter_comm(dev,comm) \
1722 (dev)->a_ops.adapter_comm(dev, comm)
1723
1724 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
1725 #define FIB_CONTEXT_FLAG (0x00000002)
1726 #define FIB_CONTEXT_FLAG_WAIT (0x00000004)
1727 #define FIB_CONTEXT_FLAG_FASTRESP (0x00000008)
1728 #define FIB_CONTEXT_FLAG_NATIVE_HBA (0x00000010)
1729 #define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF (0x00000020)
1730 #define FIB_CONTEXT_FLAG_SCSI_CMD (0x00000040)
1731 #define FIB_CONTEXT_FLAG_EH_RESET (0x00000080)
1732
1733 /*
1734 * Define the command values
1735 */
1736
1737 #define Null 0
1738 #define GetAttributes 1
1739 #define SetAttributes 2
1740 #define Lookup 3
1741 #define ReadLink 4
1742 #define Read 5
1743 #define Write 6
1744 #define Create 7
1745 #define MakeDirectory 8
1746 #define SymbolicLink 9
1747 #define MakeNode 10
1748 #define Removex 11
1749 #define RemoveDirectoryx 12
1750 #define Rename 13
1751 #define Link 14
1752 #define ReadDirectory 15
1753 #define ReadDirectoryPlus 16
1754 #define FileSystemStatus 17
1755 #define FileSystemInfo 18
1756 #define PathConfigure 19
1757 #define Commit 20
1758 #define Mount 21
1759 #define UnMount 22
1760 #define Newfs 23
1761 #define FsCheck 24
1762 #define FsSync 25
1763 #define SimReadWrite 26
1764 #define SetFileSystemStatus 27
1765 #define BlockRead 28
1766 #define BlockWrite 29
1767 #define NvramIoctl 30
1768 #define FsSyncWait 31
1769 #define ClearArchiveBit 32
1770 #define SetAcl 33
1771 #define GetAcl 34
1772 #define AssignAcl 35
1773 #define FaultInsertion 36 /* Fault Insertion Command */
1774 #define CrazyCache 37 /* Crazycache */
1775
1776 #define MAX_FSACOMMAND_NUM 38
1777
1778
1779 /*
1780 * Define the status returns. These are very unixlike although
1781 * most are not in fact used
1782 */
1783
1784 #define ST_OK 0
1785 #define ST_PERM 1
1786 #define ST_NOENT 2
1787 #define ST_IO 5
1788 #define ST_NXIO 6
1789 #define ST_E2BIG 7
1790 #define ST_MEDERR 8
1791 #define ST_ACCES 13
1792 #define ST_EXIST 17
1793 #define ST_XDEV 18
1794 #define ST_NODEV 19
1795 #define ST_NOTDIR 20
1796 #define ST_ISDIR 21
1797 #define ST_INVAL 22
1798 #define ST_FBIG 27
1799 #define ST_NOSPC 28
1800 #define ST_ROFS 30
1801 #define ST_MLINK 31
1802 #define ST_WOULDBLOCK 35
1803 #define ST_NAMETOOLONG 63
1804 #define ST_NOTEMPTY 66
1805 #define ST_DQUOT 69
1806 #define ST_STALE 70
1807 #define ST_REMOTE 71
1808 #define ST_NOT_READY 72
1809 #define ST_BADHANDLE 10001
1810 #define ST_NOT_SYNC 10002
1811 #define ST_BAD_COOKIE 10003
1812 #define ST_NOTSUPP 10004
1813 #define ST_TOOSMALL 10005
1814 #define ST_SERVERFAULT 10006
1815 #define ST_BADTYPE 10007
1816 #define ST_JUKEBOX 10008
1817 #define ST_NOTMOUNTED 10009
1818 #define ST_MAINTMODE 10010
1819 #define ST_STALEACL 10011
1820
1821 /*
1822 * On writes how does the client want the data written.
1823 */
1824
1825 #define CACHE_CSTABLE 1
1826 #define CACHE_UNSTABLE 2
1827
1828 /*
1829 * Lets the client know at which level the data was committed on
1830 * a write request
1831 */
1832
1833 #define CMFILE_SYNCH_NVRAM 1
1834 #define CMDATA_SYNCH_NVRAM 2
1835 #define CMFILE_SYNCH 3
1836 #define CMDATA_SYNCH 4
1837 #define CMUNSTABLE 5
1838
1839 #define RIO_TYPE_WRITE 0x0000
1840 #define RIO_TYPE_READ 0x0001
1841 #define RIO_SUREWRITE 0x0008
1842
1843 #define RIO2_IO_TYPE 0x0003
1844 #define RIO2_IO_TYPE_WRITE 0x0000
1845 #define RIO2_IO_TYPE_READ 0x0001
1846 #define RIO2_IO_TYPE_VERIFY 0x0002
1847 #define RIO2_IO_ERROR 0x0004
1848 #define RIO2_IO_SUREWRITE 0x0008
1849 #define RIO2_SGL_CONFORMANT 0x0010
1850 #define RIO2_SG_FORMAT 0xF000
1851 #define RIO2_SG_FORMAT_ARC 0x0000
1852 #define RIO2_SG_FORMAT_SRL 0x1000
1853 #define RIO2_SG_FORMAT_IEEE1212 0x2000
1854
1855 struct aac_read
1856 {
1857 __le32 command;
1858 __le32 cid;
1859 __le32 block;
1860 __le32 count;
1861 struct sgmap sg; // Must be last in struct because it is variable
1862 };
1863
1864 struct aac_read64
1865 {
1866 __le32 command;
1867 __le16 cid;
1868 __le16 sector_count;
1869 __le32 block;
1870 __le16 pad;
1871 __le16 flags;
1872 struct sgmap64 sg; // Must be last in struct because it is variable
1873 };
1874
1875 struct aac_read_reply
1876 {
1877 __le32 status;
1878 __le32 count;
1879 };
1880
1881 struct aac_write
1882 {
1883 __le32 command;
1884 __le32 cid;
1885 __le32 block;
1886 __le32 count;
1887 __le32 stable; // Not used
1888 struct sgmap sg; // Must be last in struct because it is variable
1889 };
1890
1891 struct aac_write64
1892 {
1893 __le32 command;
1894 __le16 cid;
1895 __le16 sector_count;
1896 __le32 block;
1897 __le16 pad;
1898 __le16 flags;
1899 struct sgmap64 sg; // Must be last in struct because it is variable
1900 };
1901 struct aac_write_reply
1902 {
1903 __le32 status;
1904 __le32 count;
1905 __le32 committed;
1906 };
1907
1908 struct aac_raw_io
1909 {
1910 __le32 block[2];
1911 __le32 count;
1912 __le16 cid;
1913 __le16 flags; /* 00 W, 01 R */
1914 __le16 bpTotal; /* reserved for F/W use */
1915 __le16 bpComplete; /* reserved for F/W use */
1916 struct sgmapraw sg;
1917 };
1918
1919 struct aac_raw_io2 {
1920 __le32 blockLow;
1921 __le32 blockHigh;
1922 __le32 byteCount;
1923 __le16 cid;
1924 __le16 flags; /* RIO2 flags */
1925 __le32 sgeFirstSize; /* size of first sge el. */
1926 __le32 sgeNominalSize; /* size of 2nd sge el. (if conformant) */
1927 u8 sgeCnt; /* only 8 bits required */
1928 u8 bpTotal; /* reserved for F/W use */
1929 u8 bpComplete; /* reserved for F/W use */
1930 u8 sgeFirstIndex; /* reserved for F/W use */
1931 u8 unused[4];
1932 struct sge_ieee1212 sge[1];
1933 };
1934
1935 #define CT_FLUSH_CACHE 129
1936 struct aac_synchronize {
1937 __le32 command; /* VM_ContainerConfig */
1938 __le32 type; /* CT_FLUSH_CACHE */
1939 __le32 cid;
1940 __le32 parm1;
1941 __le32 parm2;
1942 __le32 parm3;
1943 __le32 parm4;
1944 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1945 };
1946
1947 struct aac_synchronize_reply {
1948 __le32 dummy0;
1949 __le32 dummy1;
1950 __le32 status; /* CT_OK */
1951 __le32 parm1;
1952 __le32 parm2;
1953 __le32 parm3;
1954 __le32 parm4;
1955 __le32 parm5;
1956 u8 data[16];
1957 };
1958
1959 #define CT_POWER_MANAGEMENT 245
1960 #define CT_PM_START_UNIT 2
1961 #define CT_PM_STOP_UNIT 3
1962 #define CT_PM_UNIT_IMMEDIATE 1
1963 struct aac_power_management {
1964 __le32 command; /* VM_ContainerConfig */
1965 __le32 type; /* CT_POWER_MANAGEMENT */
1966 __le32 sub; /* CT_PM_* */
1967 __le32 cid;
1968 __le32 parm; /* CT_PM_sub_* */
1969 };
1970
1971 #define CT_PAUSE_IO 65
1972 #define CT_RELEASE_IO 66
1973 struct aac_pause {
1974 __le32 command; /* VM_ContainerConfig */
1975 __le32 type; /* CT_PAUSE_IO */
1976 __le32 timeout; /* 10ms ticks */
1977 __le32 min;
1978 __le32 noRescan;
1979 __le32 parm3;
1980 __le32 parm4;
1981 __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */
1982 };
1983
1984 struct aac_srb
1985 {
1986 __le32 function;
1987 __le32 channel;
1988 __le32 id;
1989 __le32 lun;
1990 __le32 timeout;
1991 __le32 flags;
1992 __le32 count; // Data xfer size
1993 __le32 retry_limit;
1994 __le32 cdb_size;
1995 u8 cdb[16];
1996 struct sgmap sg;
1997 };
1998
1999 /*
2000 * This and associated data structs are used by the
2001 * ioctl caller and are in cpu order.
2002 */
2003 struct user_aac_srb
2004 {
2005 u32 function;
2006 u32 channel;
2007 u32 id;
2008 u32 lun;
2009 u32 timeout;
2010 u32 flags;
2011 u32 count; // Data xfer size
2012 u32 retry_limit;
2013 u32 cdb_size;
2014 u8 cdb[16];
2015 struct user_sgmap sg;
2016 };
2017
2018 #define AAC_SENSE_BUFFERSIZE 30
2019
2020 struct aac_srb_reply
2021 {
2022 __le32 status;
2023 __le32 srb_status;
2024 __le32 scsi_status;
2025 __le32 data_xfer_length;
2026 __le32 sense_data_size;
2027 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
2028 };
2029
2030 struct aac_srb_unit {
2031 struct aac_srb srb;
2032 struct aac_srb_reply srb_reply;
2033 };
2034
2035 /*
2036 * SRB Flags
2037 */
2038 #define SRB_NoDataXfer 0x0000
2039 #define SRB_DisableDisconnect 0x0004
2040 #define SRB_DisableSynchTransfer 0x0008
2041 #define SRB_BypassFrozenQueue 0x0010
2042 #define SRB_DisableAutosense 0x0020
2043 #define SRB_DataIn 0x0040
2044 #define SRB_DataOut 0x0080
2045
2046 /*
2047 * SRB Functions - set in aac_srb->function
2048 */
2049 #define SRBF_ExecuteScsi 0x0000
2050 #define SRBF_ClaimDevice 0x0001
2051 #define SRBF_IO_Control 0x0002
2052 #define SRBF_ReceiveEvent 0x0003
2053 #define SRBF_ReleaseQueue 0x0004
2054 #define SRBF_AttachDevice 0x0005
2055 #define SRBF_ReleaseDevice 0x0006
2056 #define SRBF_Shutdown 0x0007
2057 #define SRBF_Flush 0x0008
2058 #define SRBF_AbortCommand 0x0010
2059 #define SRBF_ReleaseRecovery 0x0011
2060 #define SRBF_ResetBus 0x0012
2061 #define SRBF_ResetDevice 0x0013
2062 #define SRBF_TerminateIO 0x0014
2063 #define SRBF_FlushQueue 0x0015
2064 #define SRBF_RemoveDevice 0x0016
2065 #define SRBF_DomainValidation 0x0017
2066
2067 /*
2068 * SRB SCSI Status - set in aac_srb->scsi_status
2069 */
2070 #define SRB_STATUS_PENDING 0x00
2071 #define SRB_STATUS_SUCCESS 0x01
2072 #define SRB_STATUS_ABORTED 0x02
2073 #define SRB_STATUS_ABORT_FAILED 0x03
2074 #define SRB_STATUS_ERROR 0x04
2075 #define SRB_STATUS_BUSY 0x05
2076 #define SRB_STATUS_INVALID_REQUEST 0x06
2077 #define SRB_STATUS_INVALID_PATH_ID 0x07
2078 #define SRB_STATUS_NO_DEVICE 0x08
2079 #define SRB_STATUS_TIMEOUT 0x09
2080 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A
2081 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B
2082 #define SRB_STATUS_MESSAGE_REJECTED 0x0D
2083 #define SRB_STATUS_BUS_RESET 0x0E
2084 #define SRB_STATUS_PARITY_ERROR 0x0F
2085 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
2086 #define SRB_STATUS_NO_HBA 0x11
2087 #define SRB_STATUS_DATA_OVERRUN 0x12
2088 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
2089 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
2090 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
2091 #define SRB_STATUS_REQUEST_FLUSHED 0x16
2092 #define SRB_STATUS_DELAYED_RETRY 0x17
2093 #define SRB_STATUS_INVALID_LUN 0x20
2094 #define SRB_STATUS_INVALID_TARGET_ID 0x21
2095 #define SRB_STATUS_BAD_FUNCTION 0x22
2096 #define SRB_STATUS_ERROR_RECOVERY 0x23
2097 #define SRB_STATUS_NOT_STARTED 0x24
2098 #define SRB_STATUS_NOT_IN_USE 0x30
2099 #define SRB_STATUS_FORCE_ABORT 0x31
2100 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
2101
2102 /*
2103 * Object-Server / Volume-Manager Dispatch Classes
2104 */
2105
2106 #define VM_Null 0
2107 #define VM_NameServe 1
2108 #define VM_ContainerConfig 2
2109 #define VM_Ioctl 3
2110 #define VM_FilesystemIoctl 4
2111 #define VM_CloseAll 5
2112 #define VM_CtBlockRead 6
2113 #define VM_CtBlockWrite 7
2114 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
2115 #define VM_SliceBlockWrite 9
2116 #define VM_DriveBlockRead 10 /* raw access to physical devices */
2117 #define VM_DriveBlockWrite 11
2118 #define VM_EnclosureMgt 12 /* enclosure management */
2119 #define VM_Unused 13 /* used to be diskset management */
2120 #define VM_CtBlockVerify 14
2121 #define VM_CtPerf 15 /* performance test */
2122 #define VM_CtBlockRead64 16
2123 #define VM_CtBlockWrite64 17
2124 #define VM_CtBlockVerify64 18
2125 #define VM_CtHostRead64 19
2126 #define VM_CtHostWrite64 20
2127 #define VM_DrvErrTblLog 21
2128 #define VM_NameServe64 22
2129 #define VM_NameServeAllBlk 30
2130
2131 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */
2132
2133 /*
2134 * Descriptive information (eg, vital stats)
2135 * that a content manager might report. The
2136 * FileArray filesystem component is one example
2137 * of a content manager. Raw mode might be
2138 * another.
2139 */
2140
2141 struct aac_fsinfo {
2142 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */
2143 __le32 fsBlockSize;
2144 __le32 fsFragSize;
2145 __le32 fsMaxExtendSize;
2146 __le32 fsSpaceUnits;
2147 __le32 fsMaxNumFiles;
2148 __le32 fsNumFreeFiles;
2149 __le32 fsInodeDensity;
2150 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
2151
2152 struct aac_blockdevinfo {
2153 __le32 block_size;
2154 __le32 logical_phys_map;
2155 u8 identifier[16];
2156 };
2157
2158 union aac_contentinfo {
2159 struct aac_fsinfo filesys;
2160 struct aac_blockdevinfo bdevinfo;
2161 };
2162
2163 /*
2164 * Query for Container Configuration Status
2165 */
2166
2167 #define CT_GET_CONFIG_STATUS 147
2168 struct aac_get_config_status {
2169 __le32 command; /* VM_ContainerConfig */
2170 __le32 type; /* CT_GET_CONFIG_STATUS */
2171 __le32 parm1;
2172 __le32 parm2;
2173 __le32 parm3;
2174 __le32 parm4;
2175 __le32 parm5;
2176 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
2177 };
2178
2179 #define CFACT_CONTINUE 0
2180 #define CFACT_PAUSE 1
2181 #define CFACT_ABORT 2
2182 struct aac_get_config_status_resp {
2183 __le32 response; /* ST_OK */
2184 __le32 dummy0;
2185 __le32 status; /* CT_OK */
2186 __le32 parm1;
2187 __le32 parm2;
2188 __le32 parm3;
2189 __le32 parm4;
2190 __le32 parm5;
2191 struct {
2192 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
2193 __le16 flags;
2194 __le16 count;
2195 } data;
2196 };
2197
2198 /*
2199 * Accept the configuration as-is
2200 */
2201
2202 #define CT_COMMIT_CONFIG 152
2203
2204 struct aac_commit_config {
2205 __le32 command; /* VM_ContainerConfig */
2206 __le32 type; /* CT_COMMIT_CONFIG */
2207 };
2208
2209 /*
2210 * Query for Container Configuration Status
2211 */
2212
2213 #define CT_GET_CONTAINER_COUNT 4
2214 struct aac_get_container_count {
2215 __le32 command; /* VM_ContainerConfig */
2216 __le32 type; /* CT_GET_CONTAINER_COUNT */
2217 };
2218
2219 struct aac_get_container_count_resp {
2220 __le32 response; /* ST_OK */
2221 __le32 dummy0;
2222 __le32 MaxContainers;
2223 __le32 ContainerSwitchEntries;
2224 __le32 MaxPartitions;
2225 __le32 MaxSimpleVolumes;
2226 };
2227
2228
2229 /*
2230 * Query for "mountable" objects, ie, objects that are typically
2231 * associated with a drive letter on the client (host) side.
2232 */
2233
2234 struct aac_mntent {
2235 __le32 oid;
2236 u8 name[16]; /* if applicable */
2237 struct creation_info create_info; /* if applicable */
2238 __le32 capacity;
2239 __le32 vol; /* substrate structure */
2240 __le32 obj; /* FT_FILESYS, etc. */
2241 __le32 state; /* unready for mounting,
2242 readonly, etc. */
2243 union aac_contentinfo fileinfo; /* Info specific to content
2244 manager (eg, filesystem) */
2245 __le32 altoid; /* != oid <==> snapshot or
2246 broken mirror exists */
2247 __le32 capacityhigh;
2248 };
2249
2250 #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */
2251 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */
2252 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
2253 #define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */
2254
2255 struct aac_query_mount {
2256 __le32 command;
2257 __le32 type;
2258 __le32 count;
2259 };
2260
2261 struct aac_mount {
2262 __le32 status;
2263 __le32 type; /* should be same as that requested */
2264 __le32 count;
2265 struct aac_mntent mnt[1];
2266 };
2267
2268 #define CT_READ_NAME 130
2269 struct aac_get_name {
2270 __le32 command; /* VM_ContainerConfig */
2271 __le32 type; /* CT_READ_NAME */
2272 __le32 cid;
2273 __le32 parm1;
2274 __le32 parm2;
2275 __le32 parm3;
2276 __le32 parm4;
2277 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
2278 };
2279
2280 struct aac_get_name_resp {
2281 __le32 dummy0;
2282 __le32 dummy1;
2283 __le32 status; /* CT_OK */
2284 __le32 parm1;
2285 __le32 parm2;
2286 __le32 parm3;
2287 __le32 parm4;
2288 __le32 parm5;
2289 u8 data[17];
2290 };
2291
2292 #define CT_CID_TO_32BITS_UID 165
2293 struct aac_get_serial {
2294 __le32 command; /* VM_ContainerConfig */
2295 __le32 type; /* CT_CID_TO_32BITS_UID */
2296 __le32 cid;
2297 };
2298
2299 struct aac_get_serial_resp {
2300 __le32 dummy0;
2301 __le32 dummy1;
2302 __le32 status; /* CT_OK */
2303 __le32 uid;
2304 };
2305
2306 /*
2307 * The following command is sent to shut down each container.
2308 */
2309
2310 struct aac_close {
2311 __le32 command;
2312 __le32 cid;
2313 };
2314
2315 struct aac_query_disk
2316 {
2317 s32 cnum;
2318 s32 bus;
2319 s32 id;
2320 s32 lun;
2321 u32 valid;
2322 u32 locked;
2323 u32 deleted;
2324 s32 instance;
2325 s8 name[10];
2326 u32 unmapped;
2327 };
2328
2329 struct aac_delete_disk {
2330 u32 disknum;
2331 u32 cnum;
2332 };
2333
2334 struct fib_ioctl
2335 {
2336 u32 fibctx;
2337 s32 wait;
2338 char __user *fib;
2339 };
2340
2341 struct revision
2342 {
2343 u32 compat;
2344 __le32 version;
2345 __le32 build;
2346 };
2347
2348
2349 /*
2350 * Ugly - non Linux like ioctl coding for back compat.
2351 */
2352
2353 #define CTL_CODE(function, method) ( \
2354 (4<< 16) | ((function) << 2) | (method) \
2355 )
2356
2357 /*
2358 * Define the method codes for how buffers are passed for I/O and FS
2359 * controls
2360 */
2361
2362 #define METHOD_BUFFERED 0
2363 #define METHOD_NEITHER 3
2364
2365 /*
2366 * Filesystem ioctls
2367 */
2368
2369 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
2370 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
2371 #define FSACTL_DELETE_DISK 0x163
2372 #define FSACTL_QUERY_DISK 0x173
2373 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
2374 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
2375 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
2376 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
2377 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
2378 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
2379 #define FSACTL_GET_CONTAINERS 2131
2380 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
2381 #define FSACTL_RESET_IOP CTL_CODE(2140, METHOD_BUFFERED)
2382 #define FSACTL_GET_HBA_INFO CTL_CODE(2150, METHOD_BUFFERED)
2383 /* flags defined for IOP & HW SOFT RESET */
2384 #define HW_IOP_RESET 0x01
2385 #define HW_SOFT_RESET 0x02
2386 #define IOP_HWSOFT_RESET (HW_IOP_RESET | HW_SOFT_RESET)
2387 /* HW Soft Reset register offset */
2388 #define IBW_SWR_OFFSET 0x4000
2389 #define SOFT_RESET_TIME 60
2390
2391
2392
2393 struct aac_common
2394 {
2395 /*
2396 * If this value is set to 1 then interrupt moderation will occur
2397 * in the base commuication support.
2398 */
2399 u32 irq_mod;
2400 u32 peak_fibs;
2401 u32 zero_fibs;
2402 u32 fib_timeouts;
2403 /*
2404 * Statistical counters in debug mode
2405 */
2406 #ifdef DBG
2407 u32 FibsSent;
2408 u32 FibRecved;
2409 u32 NativeSent;
2410 u32 NativeRecved;
2411 u32 NoResponseSent;
2412 u32 NoResponseRecved;
2413 u32 AsyncSent;
2414 u32 AsyncRecved;
2415 u32 NormalSent;
2416 u32 NormalRecved;
2417 #endif
2418 };
2419
2420 extern struct aac_common aac_config;
2421
2422 /*
2423 * This is for management ioctl purpose only.
2424 */
2425 struct aac_hba_info {
2426
2427 u8 driver_name[50];
2428 u8 adapter_number;
2429 u8 system_io_bus_number;
2430 u8 device_number;
2431 u32 function_number;
2432 u32 vendor_id;
2433 u32 device_id;
2434 u32 sub_vendor_id;
2435 u32 sub_system_id;
2436 u32 mapped_base_address_size;
2437 u32 base_physical_address_high_part;
2438 u32 base_physical_address_low_part;
2439
2440 u32 max_command_size;
2441 u32 max_fib_size;
2442 u32 max_scatter_gather_from_os;
2443 u32 max_scatter_gather_to_fw;
2444 u32 max_outstanding_fibs;
2445
2446 u32 queue_start_threshold;
2447 u32 queue_dump_threshold;
2448 u32 max_io_size_queued;
2449 u32 outstanding_io;
2450
2451 u32 firmware_build_number;
2452 u32 bios_build_number;
2453 u32 driver_build_number;
2454 u32 serial_number_high_part;
2455 u32 serial_number_low_part;
2456 u32 supported_options;
2457 u32 feature_bits;
2458 u32 currentnumber_ports;
2459
2460 u8 new_comm_interface:1;
2461 u8 new_commands_supported:1;
2462 u8 disable_passthrough:1;
2463 u8 expose_non_dasd:1;
2464 u8 queue_allowed:1;
2465 u8 bled_check_enabled:1;
2466 u8 reserved1:1;
2467 u8 reserted2:1;
2468
2469 u32 reserved3[10];
2470
2471 };
2472
2473 /*
2474 * The following macro is used when sending and receiving FIBs. It is
2475 * only used for debugging.
2476 */
2477
2478 #ifdef DBG
2479 #define FIB_COUNTER_INCREMENT(counter) (counter)++
2480 #else
2481 #define FIB_COUNTER_INCREMENT(counter)
2482 #endif
2483
2484 /*
2485 * Adapter direct commands
2486 * Monitor/Kernel API
2487 */
2488
2489 #define BREAKPOINT_REQUEST 0x00000004
2490 #define INIT_STRUCT_BASE_ADDRESS 0x00000005
2491 #define READ_PERMANENT_PARAMETERS 0x0000000a
2492 #define WRITE_PERMANENT_PARAMETERS 0x0000000b
2493 #define HOST_CRASHING 0x0000000d
2494 #define SEND_SYNCHRONOUS_FIB 0x0000000c
2495 #define COMMAND_POST_RESULTS 0x00000014
2496 #define GET_ADAPTER_PROPERTIES 0x00000019
2497 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
2498 #define RCV_TEMP_READINGS 0x00000025
2499 #define GET_COMM_PREFERRED_SETTINGS 0x00000026
2500 #define IOP_RESET_FW_FIB_DUMP 0x00000034
2501 #define DROP_IO 0x00000035
2502 #define IOP_RESET 0x00001000
2503 #define IOP_RESET_ALWAYS 0x00001001
2504 #define RE_INIT_ADAPTER 0x000000ee
2505
2506 #define IOP_SRC_RESET_MASK 0x00000100
2507
2508 /*
2509 * Adapter Status Register
2510 *
2511 * Phase Staus mailbox is 32bits:
2512 * <31:16> = Phase Status
2513 * <15:0> = Phase
2514 *
2515 * The adapter reports is present state through the phase. Only
2516 * a single phase should be ever be set. Each phase can have multiple
2517 * phase status bits to provide more detailed information about the
2518 * state of the board. Care should be taken to ensure that any phase
2519 * status bits that are set when changing the phase are also valid
2520 * for the new phase or be cleared out. Adapter software (monitor,
2521 * iflash, kernel) is responsible for properly maintining the phase
2522 * status mailbox when it is running.
2523 *
2524 * MONKER_API Phases
2525 *
2526 * Phases are bit oriented. It is NOT valid to have multiple bits set
2527 */
2528
2529 #define SELF_TEST_FAILED 0x00000004
2530 #define MONITOR_PANIC 0x00000020
2531 #define KERNEL_BOOTING 0x00000040
2532 #define KERNEL_UP_AND_RUNNING 0x00000080
2533 #define KERNEL_PANIC 0x00000100
2534 #define FLASH_UPD_PENDING 0x00002000
2535 #define FLASH_UPD_SUCCESS 0x00004000
2536 #define FLASH_UPD_FAILED 0x00008000
2537 #define INVALID_OMR 0xffffffff
2538 #define FWUPD_TIMEOUT (5 * 60)
2539
2540 /*
2541 * Doorbell bit defines
2542 */
2543
2544 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
2545 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
2546 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
2547 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
2548 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
2549 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
2550 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
2551 #define DoorBellAifPending (1<<6) /* Adapter -> Host */
2552
2553 /* PMC specific outbound doorbell bits */
2554 #define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */
2555
2556 /*
2557 * For FIB communication, we need all of the following things
2558 * to send back to the user.
2559 */
2560
2561 #define AifCmdEventNotify 1 /* Notify of event */
2562 #define AifEnConfigChange 3 /* Adapter configuration change */
2563 #define AifEnContainerChange 4 /* Container configuration change */
2564 #define AifEnDeviceFailure 5 /* SCSI device failed */
2565 #define AifEnEnclosureManagement 13 /* EM_DRIVE_* */
2566 #define EM_DRIVE_INSERTION 31
2567 #define EM_DRIVE_REMOVAL 32
2568 #define EM_SES_DRIVE_INSERTION 33
2569 #define EM_SES_DRIVE_REMOVAL 26
2570 #define AifEnBatteryEvent 14 /* Change in Battery State */
2571 #define AifEnAddContainer 15 /* A new array was created */
2572 #define AifEnDeleteContainer 16 /* A container was deleted */
2573 #define AifEnExpEvent 23 /* Firmware Event Log */
2574 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */
2575 #define AifHighPriority 3 /* Highest Priority Event */
2576 #define AifEnAddJBOD 30 /* JBOD created */
2577 #define AifEnDeleteJBOD 31 /* JBOD deleted */
2578
2579 #define AifBuManagerEvent 42 /* Bu management*/
2580 #define AifBuCacheDataLoss 10
2581 #define AifBuCacheDataRecover 11
2582
2583 #define AifCmdJobProgress 2 /* Progress report */
2584 #define AifJobCtrZero 101 /* Array Zero progress */
2585 #define AifJobStsSuccess 1 /* Job completes */
2586 #define AifJobStsRunning 102 /* Job running */
2587 #define AifCmdAPIReport 3 /* Report from other user of API */
2588 #define AifCmdDriverNotify 4 /* Notify host driver of event */
2589 #define AifDenMorphComplete 200 /* A morph operation completed */
2590 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */
2591 #define AifReqJobList 100 /* Gets back complete job list */
2592 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
2593 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
2594 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */
2595 #define AifReqTerminateJob 104 /* Terminates job */
2596 #define AifReqSuspendJob 105 /* Suspends a job */
2597 #define AifReqResumeJob 106 /* Resumes a job */
2598 #define AifReqSendAPIReport 107 /* API generic report requests */
2599 #define AifReqAPIJobStart 108 /* Start a job from the API */
2600 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
2601 #define AifReqAPIJobFinish 110 /* Finish a job from the API */
2602
2603 /* PMC NEW COMM: Request the event data */
2604 #define AifReqEvent 200
2605 #define AifRawDeviceRemove 203 /* RAW device deleted */
2606 #define AifNativeDeviceAdd 204 /* native HBA device added */
2607 #define AifNativeDeviceRemove 205 /* native HBA device removed */
2608
2609
2610 /*
2611 * Adapter Initiated FIB command structures. Start with the adapter
2612 * initiated FIBs that really come from the adapter, and get responded
2613 * to by the host.
2614 */
2615
2616 struct aac_aifcmd {
2617 __le32 command; /* Tell host what type of notify this is */
2618 __le32 seqnum; /* To allow ordering of reports (if necessary) */
2619 u8 data[1]; /* Undefined length (from kernel viewpoint) */
2620 };
2621
2622 /**
2623 * Convert capacity to cylinders
2624 * accounting for the fact capacity could be a 64 bit value
2625 *
2626 */
2627 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
2628 {
2629 sector_div(capacity, divisor);
2630 return capacity;
2631 }
2632
2633 static inline int aac_pci_offline(struct aac_dev *dev)
2634 {
2635 return pci_channel_offline(dev->pdev) || dev->handle_pci_error;
2636 }
2637
2638 static inline int aac_adapter_check_health(struct aac_dev *dev)
2639 {
2640 if (unlikely(aac_pci_offline(dev)))
2641 return -1;
2642
2643 return (dev)->a_ops.adapter_check_health(dev);
2644 }
2645
2646
2647 int aac_scan_host(struct aac_dev *dev);
2648
2649 static inline void aac_schedule_safw_scan_worker(struct aac_dev *dev)
2650 {
2651 schedule_delayed_work(&dev->safw_rescan_work, AAC_RESCAN_DELAY);
2652 }
2653
2654 static inline void aac_schedule_src_reinit_aif_worker(struct aac_dev *dev)
2655 {
2656 schedule_delayed_work(&dev->src_reinit_aif_worker, AAC_RESCAN_DELAY);
2657 }
2658
2659 static inline void aac_safw_rescan_worker(struct work_struct *work)
2660 {
2661 struct aac_dev *dev = container_of(to_delayed_work(work),
2662 struct aac_dev, safw_rescan_work);
2663
2664 wait_event(dev->scsi_host_ptr->host_wait,
2665 !scsi_host_in_recovery(dev->scsi_host_ptr));
2666
2667 aac_scan_host(dev);
2668 }
2669
2670 static inline void aac_cancel_rescan_worker(struct aac_dev *dev)
2671 {
2672 cancel_delayed_work_sync(&dev->safw_rescan_work);
2673 cancel_delayed_work_sync(&dev->src_reinit_aif_worker);
2674 }
2675
2676 /* SCp.phase values */
2677 #define AAC_OWNER_MIDLEVEL 0x101
2678 #define AAC_OWNER_LOWLEVEL 0x102
2679 #define AAC_OWNER_ERROR_HANDLER 0x103
2680 #define AAC_OWNER_FIRMWARE 0x106
2681
2682 void aac_safw_rescan_worker(struct work_struct *work);
2683 void aac_src_reinit_aif_worker(struct work_struct *work);
2684 int aac_acquire_irq(struct aac_dev *dev);
2685 void aac_free_irq(struct aac_dev *dev);
2686 int aac_setup_safw_adapter(struct aac_dev *dev);
2687 const char *aac_driverinfo(struct Scsi_Host *);
2688 void aac_fib_vector_assign(struct aac_dev *dev);
2689 struct fib *aac_fib_alloc(struct aac_dev *dev);
2690 struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd);
2691 int aac_fib_setup(struct aac_dev *dev);
2692 void aac_fib_map_free(struct aac_dev *dev);
2693 void aac_fib_free(struct fib * context);
2694 void aac_fib_init(struct fib * context);
2695 void aac_printf(struct aac_dev *dev, u32 val);
2696 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
2697 int aac_hba_send(u8 command, struct fib *context,
2698 fib_callback callback, void *ctxt);
2699 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
2700 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
2701 int aac_fib_complete(struct fib * context);
2702 void aac_hba_callback(void *context, struct fib *fibptr);
2703 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
2704 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
2705 void aac_src_access_devreg(struct aac_dev *dev, int mode);
2706 void aac_set_intx_mode(struct aac_dev *dev);
2707 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
2708 int aac_get_containers(struct aac_dev *dev);
2709 int aac_scsi_cmd(struct scsi_cmnd *cmd);
2710 int aac_dev_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg);
2711 #ifndef shost_to_class
2712 #define shost_to_class(shost) &shost->shost_dev
2713 #endif
2714 ssize_t aac_get_serial_number(struct device *dev, char *buf);
2715 int aac_do_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg);
2716 int aac_rx_init(struct aac_dev *dev);
2717 int aac_rkt_init(struct aac_dev *dev);
2718 int aac_nark_init(struct aac_dev *dev);
2719 int aac_sa_init(struct aac_dev *dev);
2720 int aac_src_init(struct aac_dev *dev);
2721 int aac_srcv_init(struct aac_dev *dev);
2722 int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
2723 void aac_define_int_mode(struct aac_dev *dev);
2724 unsigned int aac_response_normal(struct aac_queue * q);
2725 unsigned int aac_command_normal(struct aac_queue * q);
2726 unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
2727 int isAif, int isFastResponse,
2728 struct hw_fib *aif_fib);
2729 int aac_reset_adapter(struct aac_dev *dev, int forced, u8 reset_type);
2730 int aac_check_health(struct aac_dev * dev);
2731 int aac_command_thread(void *data);
2732 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
2733 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
2734 struct aac_driver_ident* aac_get_driver_ident(int devtype);
2735 int aac_get_adapter_info(struct aac_dev* dev);
2736 int aac_send_shutdown(struct aac_dev *dev);
2737 int aac_probe_container(struct aac_dev *dev, int cid);
2738 int _aac_rx_init(struct aac_dev *dev);
2739 int aac_rx_select_comm(struct aac_dev *dev, int comm);
2740 int aac_rx_deliver_producer(struct fib * fib);
2741 void aac_reinit_aif(struct aac_dev *aac, unsigned int index);
2742
2743 static inline int aac_is_src(struct aac_dev *dev)
2744 {
2745 u16 device = dev->pdev->device;
2746
2747 if (device == PMC_DEVICE_S6 ||
2748 device == PMC_DEVICE_S7 ||
2749 device == PMC_DEVICE_S8)
2750 return 1;
2751 return 0;
2752 }
2753
2754 static inline int aac_supports_2T(struct aac_dev *dev)
2755 {
2756 return (dev->adapter_info.options & AAC_OPT_NEW_COMM_64);
2757 }
2758
2759 char * get_container_type(unsigned type);
2760 extern int numacb;
2761 extern char aac_driver_version[];
2762 extern int startup_timeout;
2763 extern int aif_timeout;
2764 extern int expose_physicals;
2765 extern int aac_reset_devices;
2766 extern int aac_msi;
2767 extern int aac_commit;
2768 extern int update_interval;
2769 extern int check_interval;
2770 extern int aac_check_reset;
2771 extern int aac_fib_dump;
2772 #endif
Linux with added FPC-III support