xref: /linux/drivers/scsi/mpt3sas/mpt3sas_base.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * This is the Fusion MPT base driver providing common API layer interface
3  * for access to MPT (Message Passing Technology) firmware.
4  *
5  * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
6  * Copyright (C) 2012-2014  LSI Corporation
7  * Copyright (C) 2013-2014 Avago Technologies
8  *  (mailto: MPT-FusionLinux.pdl@avagotech.com)
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version 2
13  * of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * NO WARRANTY
21  * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
22  * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
23  * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
24  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
25  * solely responsible for determining the appropriateness of using and
26  * distributing the Program and assumes all risks associated with its
27  * exercise of rights under this Agreement, including but not limited to
28  * the risks and costs of program errors, damage to or loss of data,
29  * programs or equipment, and unavailability or interruption of operations.
30 
31  * DISCLAIMER OF LIABILITY
32  * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
33  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34  * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
35  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
36  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
37  * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
38  * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
39 
40  * You should have received a copy of the GNU General Public License
41  * along with this program; if not, write to the Free Software
42  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
43  * USA.
44  */
45 
46 #ifndef MPT3SAS_BASE_H_INCLUDED
47 #define MPT3SAS_BASE_H_INCLUDED
48 
49 #include "mpi/mpi2_type.h"
50 #include "mpi/mpi2.h"
51 #include "mpi/mpi2_ioc.h"
52 #include "mpi/mpi2_cnfg.h"
53 #include "mpi/mpi2_init.h"
54 #include "mpi/mpi2_raid.h"
55 #include "mpi/mpi2_tool.h"
56 #include "mpi/mpi2_sas.h"
57 
58 #include <scsi/scsi.h>
59 #include <scsi/scsi_cmnd.h>
60 #include <scsi/scsi_device.h>
61 #include <scsi/scsi_host.h>
62 #include <scsi/scsi_tcq.h>
63 #include <scsi/scsi_transport_sas.h>
64 #include <scsi/scsi_dbg.h>
65 #include <scsi/scsi_eh.h>
66 
67 #include "mpt3sas_debug.h"
68 #include "mpt3sas_trigger_diag.h"
69 
70 /* driver versioning info */
71 #define MPT3SAS_DRIVER_NAME		"mpt3sas"
72 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
73 #define MPT3SAS_DESCRIPTION	"LSI MPT Fusion SAS 3.0 Device Driver"
74 #define MPT3SAS_DRIVER_VERSION		"09.100.00.00"
75 #define MPT3SAS_MAJOR_VERSION		9
76 #define MPT3SAS_MINOR_VERSION		100
77 #define MPT3SAS_BUILD_VERSION		0
78 #define MPT3SAS_RELEASE_VERSION	00
79 
80 /*
81  * Set MPT3SAS_SG_DEPTH value based on user input.
82  */
83 #define MPT3SAS_MAX_PHYS_SEGMENTS	SCSI_MAX_SG_SEGMENTS
84 #define MPT3SAS_MIN_PHYS_SEGMENTS	16
85 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
86 #define MPT3SAS_SG_DEPTH		CONFIG_SCSI_MPT3SAS_MAX_SGE
87 #else
88 #define MPT3SAS_SG_DEPTH		MPT3SAS_MAX_PHYS_SEGMENTS
89 #endif
90 
91 
92 /*
93  * Generic Defines
94  */
95 #define MPT3SAS_SATA_QUEUE_DEPTH	32
96 #define MPT3SAS_SAS_QUEUE_DEPTH		254
97 #define MPT3SAS_RAID_QUEUE_DEPTH	128
98 
99 #define MPT_NAME_LENGTH			32	/* generic length of strings */
100 #define MPT_STRING_LENGTH		64
101 
102 #define MPT_MAX_CALLBACKS		32
103 
104 
105 #define	 CAN_SLEEP			1
106 #define  NO_SLEEP			0
107 
108 #define INTERNAL_CMDS_COUNT		10	/* reserved cmds */
109 
110 #define MPI3_HIM_MASK			0xFFFFFFFF /* mask every bit*/
111 
112 #define MPT3SAS_INVALID_DEVICE_HANDLE	0xFFFF
113 
114 /*
115  * reset phases
116  */
117 #define MPT3_IOC_PRE_RESET		1 /* prior to host reset */
118 #define MPT3_IOC_AFTER_RESET		2 /* just after host reset */
119 #define MPT3_IOC_DONE_RESET		3 /* links re-initialized */
120 
121 /*
122  * logging format
123  */
124 #define MPT3SAS_FMT			"%s: "
125 
126 /*
127  * per target private data
128  */
129 #define MPT_TARGET_FLAGS_RAID_COMPONENT	0x01
130 #define MPT_TARGET_FLAGS_VOLUME		0x02
131 #define MPT_TARGET_FLAGS_DELETED	0x04
132 #define MPT_TARGET_FASTPATH_IO		0x08
133 
134 /*
135  * Intel HBA branding
136  */
137 #define MPT3SAS_INTEL_RMS3JC080_BRANDING       \
138 	"Intel(R) Integrated RAID Module RMS3JC080"
139 #define MPT3SAS_INTEL_RS3GC008_BRANDING       \
140 	"Intel(R) RAID Controller RS3GC008"
141 #define MPT3SAS_INTEL_RS3FC044_BRANDING       \
142 	"Intel(R) RAID Controller RS3FC044"
143 #define MPT3SAS_INTEL_RS3UC080_BRANDING       \
144 	"Intel(R) RAID Controller RS3UC080"
145 
146 /*
147  * Intel HBA SSDIDs
148  */
149 #define MPT3SAS_INTEL_RMS3JC080_SSDID	0x3521
150 #define MPT3SAS_INTEL_RS3GC008_SSDID	0x3522
151 #define MPT3SAS_INTEL_RS3FC044_SSDID	0x3523
152 #define MPT3SAS_INTEL_RS3UC080_SSDID    0x3524
153 
154 /*
155  * Dell HBA branding
156  */
157 #define MPT3SAS_DELL_12G_HBA_BRANDING       \
158 	"Dell 12Gbps HBA"
159 
160 /*
161  * Dell HBA SSDIDs
162  */
163 #define MPT3SAS_DELL_12G_HBA_SSDID	0x1F46
164 
165 /*
166  * Cisco HBA branding
167  */
168 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING		\
169 		"Cisco 9300-8E 12G SAS HBA"
170 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING		\
171 		"Cisco 9300-8i 12G SAS HBA"
172 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING	\
173 		"Cisco 12G Modular SAS Pass through Controller"
174 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING		\
175 		"UCS C3X60 12G SAS Pass through Controller"
176 /*
177  * Cisco HBA SSSDIDs
178  */
179 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID  0x14C
180 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID  0x154
181 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID  0x155
182 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID  0x156
183 
184 /*
185  * status bits for ioc->diag_buffer_status
186  */
187 #define MPT3_DIAG_BUFFER_IS_REGISTERED	(0x01)
188 #define MPT3_DIAG_BUFFER_IS_RELEASED	(0x02)
189 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET	(0x04)
190 
191 /*
192  * Combined Reply Queue constants,
193  * There are twelve Supplemental Reply Post Host Index Registers
194  * and each register is at offset 0x10 bytes from the previous one.
195  */
196 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
197 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
198 
199 /* OEM Identifiers */
200 #define MFG10_OEM_ID_INVALID                   (0x00000000)
201 #define MFG10_OEM_ID_DELL                      (0x00000001)
202 #define MFG10_OEM_ID_FSC                       (0x00000002)
203 #define MFG10_OEM_ID_SUN                       (0x00000003)
204 #define MFG10_OEM_ID_IBM                       (0x00000004)
205 
206 /* GENERIC Flags 0*/
207 #define MFG10_GF0_OCE_DISABLED                 (0x00000001)
208 #define MFG10_GF0_R1E_DRIVE_COUNT              (0x00000002)
209 #define MFG10_GF0_R10_DISPLAY                  (0x00000004)
210 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE       (0x00000008)
211 #define MFG10_GF0_SINGLE_DRIVE_R0              (0x00000010)
212 
213 #define VIRTUAL_IO_FAILED_RETRY			(0x32010081)
214 
215 /* OEM Specific Flags will come from OEM specific header files */
216 struct Mpi2ManufacturingPage10_t {
217 	MPI2_CONFIG_PAGE_HEADER	Header;		/* 00h */
218 	U8	OEMIdentifier;			/* 04h */
219 	U8	Reserved1;			/* 05h */
220 	U16	Reserved2;			/* 08h */
221 	U32	Reserved3;			/* 0Ch */
222 	U32	GenericFlags0;			/* 10h */
223 	U32	GenericFlags1;			/* 14h */
224 	U32	Reserved4;			/* 18h */
225 	U32	OEMSpecificFlags0;		/* 1Ch */
226 	U32	OEMSpecificFlags1;		/* 20h */
227 	U32	Reserved5[18];			/* 24h - 60h*/
228 };
229 
230 
231 /* Miscellaneous options */
232 struct Mpi2ManufacturingPage11_t {
233 	MPI2_CONFIG_PAGE_HEADER Header;		/* 00h */
234 	__le32	Reserved1;			/* 04h */
235 	u8	Reserved2;			/* 08h */
236 	u8	EEDPTagMode;			/* 09h */
237 	u8	Reserved3;			/* 0Ah */
238 	u8	Reserved4;			/* 0Bh */
239 	__le32	Reserved5[23];			/* 0Ch-60h*/
240 };
241 
242 /**
243  * struct MPT3SAS_TARGET - starget private hostdata
244  * @starget: starget object
245  * @sas_address: target sas address
246  * @handle: device handle
247  * @num_luns: number luns
248  * @flags: MPT_TARGET_FLAGS_XXX flags
249  * @deleted: target flaged for deletion
250  * @tm_busy: target is busy with TM request.
251  */
252 struct MPT3SAS_TARGET {
253 	struct scsi_target *starget;
254 	u64	sas_address;
255 	u16	handle;
256 	int	num_luns;
257 	u32	flags;
258 	u8	deleted;
259 	u8	tm_busy;
260 };
261 
262 
263 /*
264  * per device private data
265  */
266 #define MPT_DEVICE_FLAGS_INIT		0x01
267 #define MPT_DEVICE_TLR_ON		0x02
268 
269 /**
270  * struct MPT3SAS_DEVICE - sdev private hostdata
271  * @sas_target: starget private hostdata
272  * @lun: lun number
273  * @flags: MPT_DEVICE_XXX flags
274  * @configured_lun: lun is configured
275  * @block: device is in SDEV_BLOCK state
276  * @tlr_snoop_check: flag used in determining whether to disable TLR
277  * @eedp_enable: eedp support enable bit
278  * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
279  * @eedp_block_length: block size
280  */
281 struct MPT3SAS_DEVICE {
282 	struct MPT3SAS_TARGET *sas_target;
283 	unsigned int	lun;
284 	u32	flags;
285 	u8	configured_lun;
286 	u8	block;
287 	u8	tlr_snoop_check;
288 };
289 
290 #define MPT3_CMD_NOT_USED	0x8000	/* free */
291 #define MPT3_CMD_COMPLETE	0x0001	/* completed */
292 #define MPT3_CMD_PENDING	0x0002	/* pending */
293 #define MPT3_CMD_REPLY_VALID	0x0004	/* reply is valid */
294 #define MPT3_CMD_RESET		0x0008	/* host reset dropped the command */
295 
296 /**
297  * struct _internal_cmd - internal commands struct
298  * @mutex: mutex
299  * @done: completion
300  * @reply: reply message pointer
301  * @sense: sense data
302  * @status: MPT3_CMD_XXX status
303  * @smid: system message id
304  */
305 struct _internal_cmd {
306 	struct mutex mutex;
307 	struct completion done;
308 	void	*reply;
309 	void	*sense;
310 	u16	status;
311 	u16	smid;
312 };
313 
314 
315 
316 /**
317  * struct _sas_device - attached device information
318  * @list: sas device list
319  * @starget: starget object
320  * @sas_address: device sas address
321  * @device_name: retrieved from the SAS IDENTIFY frame.
322  * @handle: device handle
323  * @sas_address_parent: sas address of parent expander or sas host
324  * @enclosure_handle: enclosure handle
325  * @enclosure_logical_id: enclosure logical identifier
326  * @volume_handle: volume handle (valid when hidden raid member)
327  * @volume_wwid: volume unique identifier
328  * @device_info: bitfield provides detailed info about the device
329  * @id: target id
330  * @channel: target channel
331  * @slot: number number
332  * @phy: phy identifier provided in sas device page 0
333  * @responding: used in _scsih_sas_device_mark_responding
334  * @fast_path: fast path feature enable bit
335  * @pfa_led_on: flag for PFA LED status
336  * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
337  *	addition routine.
338  */
339 struct _sas_device {
340 	struct list_head list;
341 	struct scsi_target *starget;
342 	u64	sas_address;
343 	u64	device_name;
344 	u16	handle;
345 	u64	sas_address_parent;
346 	u16	enclosure_handle;
347 	u64	enclosure_logical_id;
348 	u16	volume_handle;
349 	u64	volume_wwid;
350 	u32	device_info;
351 	int	id;
352 	int	channel;
353 	u16	slot;
354 	u8	phy;
355 	u8	responding;
356 	u8	fast_path;
357 	u8	pfa_led_on;
358 	u8	pend_sas_rphy_add;
359 	u8	enclosure_level;
360 	u8	connector_name[4];
361 };
362 
363 /**
364  * struct _raid_device - raid volume link list
365  * @list: sas device list
366  * @starget: starget object
367  * @sdev: scsi device struct (volumes are single lun)
368  * @wwid: unique identifier for the volume
369  * @handle: device handle
370  * @id: target id
371  * @channel: target channel
372  * @volume_type: the raid level
373  * @device_info: bitfield provides detailed info about the hidden components
374  * @num_pds: number of hidden raid components
375  * @responding: used in _scsih_raid_device_mark_responding
376  * @percent_complete: resync percent complete
377  */
378 #define MPT_MAX_WARPDRIVE_PDS		8
379 struct _raid_device {
380 	struct list_head list;
381 	struct scsi_target *starget;
382 	struct scsi_device *sdev;
383 	u64	wwid;
384 	u16	handle;
385 	int	id;
386 	int	channel;
387 	u8	volume_type;
388 	u8	num_pds;
389 	u8	responding;
390 	u8	percent_complete;
391 	u32	device_info;
392 };
393 
394 /**
395  * struct _boot_device - boot device info
396  * @is_raid: flag to indicate whether this is volume
397  * @device: holds pointer for either struct _sas_device or
398  *     struct _raid_device
399  */
400 struct _boot_device {
401 	u8 is_raid;
402 	void *device;
403 };
404 
405 /**
406  * struct _sas_port - wide/narrow sas port information
407  * @port_list: list of ports belonging to expander
408  * @num_phys: number of phys belonging to this port
409  * @remote_identify: attached device identification
410  * @rphy: sas transport rphy object
411  * @port: sas transport wide/narrow port object
412  * @phy_list: _sas_phy list objects belonging to this port
413  */
414 struct _sas_port {
415 	struct list_head port_list;
416 	u8	num_phys;
417 	struct sas_identify remote_identify;
418 	struct sas_rphy *rphy;
419 	struct sas_port *port;
420 	struct list_head phy_list;
421 };
422 
423 /**
424  * struct _sas_phy - phy information
425  * @port_siblings: list of phys belonging to a port
426  * @identify: phy identification
427  * @remote_identify: attached device identification
428  * @phy: sas transport phy object
429  * @phy_id: unique phy id
430  * @handle: device handle for this phy
431  * @attached_handle: device handle for attached device
432  * @phy_belongs_to_port: port has been created for this phy
433  */
434 struct _sas_phy {
435 	struct list_head port_siblings;
436 	struct sas_identify identify;
437 	struct sas_identify remote_identify;
438 	struct sas_phy *phy;
439 	u8	phy_id;
440 	u16	handle;
441 	u16	attached_handle;
442 	u8	phy_belongs_to_port;
443 };
444 
445 /**
446  * struct _sas_node - sas_host/expander information
447  * @list: list of expanders
448  * @parent_dev: parent device class
449  * @num_phys: number phys belonging to this sas_host/expander
450  * @sas_address: sas address of this sas_host/expander
451  * @handle: handle for this sas_host/expander
452  * @sas_address_parent: sas address of parent expander or sas host
453  * @enclosure_handle: handle for this a member of an enclosure
454  * @device_info: bitwise defining capabilities of this sas_host/expander
455  * @responding: used in _scsih_expander_device_mark_responding
456  * @phy: a list of phys that make up this sas_host/expander
457  * @sas_port_list: list of ports attached to this sas_host/expander
458  */
459 struct _sas_node {
460 	struct list_head list;
461 	struct device *parent_dev;
462 	u8	num_phys;
463 	u64	sas_address;
464 	u16	handle;
465 	u64	sas_address_parent;
466 	u16	enclosure_handle;
467 	u64	enclosure_logical_id;
468 	u8	responding;
469 	struct	_sas_phy *phy;
470 	struct list_head sas_port_list;
471 };
472 
473 /**
474  * enum reset_type - reset state
475  * @FORCE_BIG_HAMMER: issue diagnostic reset
476  * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
477  */
478 enum reset_type {
479 	FORCE_BIG_HAMMER,
480 	SOFT_RESET,
481 };
482 
483 /**
484  * struct chain_tracker - firmware chain tracker
485  * @chain_buffer: chain buffer
486  * @chain_buffer_dma: physical address
487  * @tracker_list: list of free request (ioc->free_chain_list)
488  */
489 struct chain_tracker {
490 	void *chain_buffer;
491 	dma_addr_t chain_buffer_dma;
492 	struct list_head tracker_list;
493 };
494 
495 /**
496  * struct scsiio_tracker - scsi mf request tracker
497  * @smid: system message id
498  * @scmd: scsi request pointer
499  * @cb_idx: callback index
500  * @tracker_list: list of free request (ioc->free_list)
501  */
502 struct scsiio_tracker {
503 	u16	smid;
504 	struct scsi_cmnd *scmd;
505 	u8	cb_idx;
506 	struct list_head chain_list;
507 	struct list_head tracker_list;
508 };
509 
510 /**
511  * struct request_tracker - firmware request tracker
512  * @smid: system message id
513  * @cb_idx: callback index
514  * @tracker_list: list of free request (ioc->free_list)
515  */
516 struct request_tracker {
517 	u16	smid;
518 	u8	cb_idx;
519 	struct list_head tracker_list;
520 };
521 
522 /**
523  * struct _tr_list - target reset list
524  * @handle: device handle
525  * @state: state machine
526  */
527 struct _tr_list {
528 	struct list_head list;
529 	u16	handle;
530 	u16	state;
531 };
532 
533 
534 /**
535  * struct adapter_reply_queue - the reply queue struct
536  * @ioc: per adapter object
537  * @msix_index: msix index into vector table
538  * @vector: irq vector
539  * @reply_post_host_index: head index in the pool where FW completes IO
540  * @reply_post_free: reply post base virt address
541  * @name: the name registered to request_irq()
542  * @busy: isr is actively processing replies on another cpu
543  * @list: this list
544 */
545 struct adapter_reply_queue {
546 	struct MPT3SAS_ADAPTER	*ioc;
547 	u8			msix_index;
548 	unsigned int		vector;
549 	u32			reply_post_host_index;
550 	Mpi2ReplyDescriptorsUnion_t *reply_post_free;
551 	char			name[MPT_NAME_LENGTH];
552 	atomic_t		busy;
553 	cpumask_var_t		affinity_hint;
554 	struct list_head	list;
555 };
556 
557 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
558 
559 /* SAS3.0 support */
560 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
561 		struct scsi_cmnd *scmd, u16 smid);
562 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
563 		dma_addr_t data_out_dma, size_t data_out_sz,
564 		dma_addr_t data_in_dma, size_t data_in_sz);
565 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
566 		void *paddr);
567 
568 
569 
570 /* IOC Facts and Port Facts converted from little endian to cpu */
571 union mpi3_version_union {
572 	MPI2_VERSION_STRUCT		Struct;
573 	u32				Word;
574 };
575 
576 struct mpt3sas_facts {
577 	u16			MsgVersion;
578 	u16			HeaderVersion;
579 	u8			IOCNumber;
580 	u8			VP_ID;
581 	u8			VF_ID;
582 	u16			IOCExceptions;
583 	u16			IOCStatus;
584 	u32			IOCLogInfo;
585 	u8			MaxChainDepth;
586 	u8			WhoInit;
587 	u8			NumberOfPorts;
588 	u8			MaxMSIxVectors;
589 	u16			RequestCredit;
590 	u16			ProductID;
591 	u32			IOCCapabilities;
592 	union mpi3_version_union	FWVersion;
593 	u16			IOCRequestFrameSize;
594 	u16			Reserved3;
595 	u16			MaxInitiators;
596 	u16			MaxTargets;
597 	u16			MaxSasExpanders;
598 	u16			MaxEnclosures;
599 	u16			ProtocolFlags;
600 	u16			HighPriorityCredit;
601 	u16			MaxReplyDescriptorPostQueueDepth;
602 	u8			ReplyFrameSize;
603 	u8			MaxVolumes;
604 	u16			MaxDevHandle;
605 	u16			MaxPersistentEntries;
606 	u16			MinDevHandle;
607 };
608 
609 struct mpt3sas_port_facts {
610 	u8			PortNumber;
611 	u8			VP_ID;
612 	u8			VF_ID;
613 	u8			PortType;
614 	u16			MaxPostedCmdBuffers;
615 };
616 
617 struct reply_post_struct {
618 	Mpi2ReplyDescriptorsUnion_t	*reply_post_free;
619 	dma_addr_t			reply_post_free_dma;
620 };
621 
622 /**
623  * enum mutex_type - task management mutex type
624  * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
625  * @TM_MUTEX_ON: mutex is required
626  */
627 enum mutex_type {
628 	TM_MUTEX_OFF = 0,
629 	TM_MUTEX_ON = 1,
630 };
631 
632 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
633 /**
634  * struct MPT3SAS_ADAPTER - per adapter struct
635  * @list: ioc_list
636  * @shost: shost object
637  * @id: unique adapter id
638  * @cpu_count: number online cpus
639  * @name: generic ioc string
640  * @tmp_string: tmp string used for logging
641  * @pdev: pci pdev object
642  * @pio_chip: physical io register space
643  * @chip: memory mapped register space
644  * @chip_phys: physical addrss prior to mapping
645  * @logging_level: see mpt3sas_debug.h
646  * @fwfault_debug: debuging FW timeouts
647  * @ir_firmware: IR firmware present
648  * @bars: bitmask of BAR's that must be configured
649  * @mask_interrupts: ignore interrupt
650  * @dma_mask: used to set the consistent dma mask
651  * @fault_reset_work_q_name: fw fault work queue
652  * @fault_reset_work_q: ""
653  * @fault_reset_work: ""
654  * @firmware_event_name: fw event work queue
655  * @firmware_event_thread: ""
656  * @fw_event_lock:
657  * @fw_event_list: list of fw events
658  * @aen_event_read_flag: event log was read
659  * @broadcast_aen_busy: broadcast aen waiting to be serviced
660  * @shost_recovery: host reset in progress
661  * @ioc_reset_in_progress_lock:
662  * @ioc_link_reset_in_progress: phy/hard reset in progress
663  * @ignore_loginfos: ignore loginfos during task management
664  * @remove_host: flag for when driver unloads, to avoid sending dev resets
665  * @pci_error_recovery: flag to prevent ioc access until slot reset completes
666  * @wait_for_discovery_to_complete: flag set at driver load time when
667  *                                               waiting on reporting devices
668  * @is_driver_loading: flag set at driver load time
669  * @port_enable_failed: flag set when port enable has failed
670  * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
671  * @start_scan_failed: means port enable failed, return's the ioc_status
672  * @msix_enable: flag indicating msix is enabled
673  * @msix_vector_count: number msix vectors
674  * @cpu_msix_table: table for mapping cpus to msix index
675  * @cpu_msix_table_sz: table size
676  * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
677  * @scsi_io_cb_idx: shost generated commands
678  * @tm_cb_idx: task management commands
679  * @scsih_cb_idx: scsih internal commands
680  * @transport_cb_idx: transport internal commands
681  * @ctl_cb_idx: clt internal commands
682  * @base_cb_idx: base internal commands
683  * @config_cb_idx: base internal commands
684  * @tm_tr_cb_idx : device removal target reset handshake
685  * @tm_tr_volume_cb_idx : volume removal target reset
686  * @base_cmds:
687  * @transport_cmds:
688  * @scsih_cmds:
689  * @tm_cmds:
690  * @ctl_cmds:
691  * @config_cmds:
692  * @base_add_sg_single: handler for either 32/64 bit sgl's
693  * @event_type: bits indicating which events to log
694  * @event_context: unique id for each logged event
695  * @event_log: event log pointer
696  * @event_masks: events that are masked
697  * @facts: static facts data
698  * @pfacts: static port facts data
699  * @manu_pg0: static manufacturing page 0
700  * @manu_pg10: static manufacturing page 10
701  * @manu_pg11: static manufacturing page 11
702  * @bios_pg2: static bios page 2
703  * @bios_pg3: static bios page 3
704  * @ioc_pg8: static ioc page 8
705  * @iounit_pg0: static iounit page 0
706  * @iounit_pg1: static iounit page 1
707  * @iounit_pg8: static iounit page 8
708  * @sas_hba: sas host object
709  * @sas_expander_list: expander object list
710  * @sas_node_lock:
711  * @sas_device_list: sas device object list
712  * @sas_device_init_list: sas device object list (used only at init time)
713  * @sas_device_lock:
714  * @io_missing_delay: time for IO completed by fw when PDR enabled
715  * @device_missing_delay: time for device missing by fw when PDR enabled
716  * @sas_id : used for setting volume target IDs
717  * @blocking_handles: bitmask used to identify which devices need blocking
718  * @pd_handles : bitmask for PD handles
719  * @pd_handles_sz : size of pd_handle bitmask
720  * @config_page_sz: config page size
721  * @config_page: reserve memory for config page payload
722  * @config_page_dma:
723  * @hba_queue_depth: hba request queue depth
724  * @sge_size: sg element size for either 32/64 bit
725  * @scsiio_depth: SCSI_IO queue depth
726  * @request_sz: per request frame size
727  * @request: pool of request frames
728  * @request_dma:
729  * @request_dma_sz:
730  * @scsi_lookup: firmware request tracker list
731  * @scsi_lookup_lock:
732  * @free_list: free list of request
733  * @pending_io_count:
734  * @reset_wq:
735  * @chain: pool of chains
736  * @chain_dma:
737  * @max_sges_in_main_message: number sg elements in main message
738  * @max_sges_in_chain_message: number sg elements per chain
739  * @chains_needed_per_io: max chains per io
740  * @chain_depth: total chains allocated
741  * @hi_priority_smid:
742  * @hi_priority:
743  * @hi_priority_dma:
744  * @hi_priority_depth:
745  * @hpr_lookup:
746  * @hpr_free_list:
747  * @internal_smid:
748  * @internal:
749  * @internal_dma:
750  * @internal_depth:
751  * @internal_lookup:
752  * @internal_free_list:
753  * @sense: pool of sense
754  * @sense_dma:
755  * @sense_dma_pool:
756  * @reply_depth: hba reply queue depth:
757  * @reply_sz: per reply frame size:
758  * @reply: pool of replys:
759  * @reply_dma:
760  * @reply_dma_pool:
761  * @reply_free_queue_depth: reply free depth
762  * @reply_free: pool for reply free queue (32 bit addr)
763  * @reply_free_dma:
764  * @reply_free_dma_pool:
765  * @reply_free_host_index: tail index in pool to insert free replys
766  * @reply_post_queue_depth: reply post queue depth
767  * @reply_post_struct: struct for reply_post_free physical & virt address
768  * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
769  * @rdpq_array_enable: rdpq_array support is enabled in the driver
770  * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
771  *				is assigned only ones
772  * @reply_queue_count: number of reply queue's
773  * @reply_queue_list: link list contaning the reply queue info
774  * @msix96_vector: 96 MSI-X vector support
775  * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
776  * @delayed_tr_list: target reset link list
777  * @delayed_tr_volume_list: volume target reset link list
778  * @@temp_sensors_count: flag to carry the number of temperature sensors
779  */
780 struct MPT3SAS_ADAPTER {
781 	struct list_head list;
782 	struct Scsi_Host *shost;
783 	u8		id;
784 	int		cpu_count;
785 	char		name[MPT_NAME_LENGTH];
786 	char		tmp_string[MPT_STRING_LENGTH];
787 	struct pci_dev	*pdev;
788 	Mpi2SystemInterfaceRegs_t __iomem *chip;
789 	resource_size_t	chip_phys;
790 	int		logging_level;
791 	int		fwfault_debug;
792 	u8		ir_firmware;
793 	int		bars;
794 	u8		mask_interrupts;
795 	int		dma_mask;
796 
797 	/* fw fault handler */
798 	char		fault_reset_work_q_name[20];
799 	struct workqueue_struct *fault_reset_work_q;
800 	struct delayed_work fault_reset_work;
801 
802 	/* fw event handler */
803 	char		firmware_event_name[20];
804 	struct workqueue_struct	*firmware_event_thread;
805 	spinlock_t	fw_event_lock;
806 	struct list_head fw_event_list;
807 
808 	 /* misc flags */
809 	int		aen_event_read_flag;
810 	u8		broadcast_aen_busy;
811 	u16		broadcast_aen_pending;
812 	u8		shost_recovery;
813 
814 	struct mutex	reset_in_progress_mutex;
815 	spinlock_t	ioc_reset_in_progress_lock;
816 	u8		ioc_link_reset_in_progress;
817 	u8		ioc_reset_in_progress_status;
818 
819 	u8		ignore_loginfos;
820 	u8		remove_host;
821 	u8		pci_error_recovery;
822 	u8		wait_for_discovery_to_complete;
823 	u8		is_driver_loading;
824 	u8		port_enable_failed;
825 	u8		start_scan;
826 	u16		start_scan_failed;
827 
828 	u8		msix_enable;
829 	u16		msix_vector_count;
830 	u8		*cpu_msix_table;
831 	u16		cpu_msix_table_sz;
832 	u32		ioc_reset_count;
833 	MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
834 
835 	/* internal commands, callback index */
836 	u8		scsi_io_cb_idx;
837 	u8		tm_cb_idx;
838 	u8		transport_cb_idx;
839 	u8		scsih_cb_idx;
840 	u8		ctl_cb_idx;
841 	u8		base_cb_idx;
842 	u8		port_enable_cb_idx;
843 	u8		config_cb_idx;
844 	u8		tm_tr_cb_idx;
845 	u8		tm_tr_volume_cb_idx;
846 	u8		tm_sas_control_cb_idx;
847 	struct _internal_cmd base_cmds;
848 	struct _internal_cmd port_enable_cmds;
849 	struct _internal_cmd transport_cmds;
850 	struct _internal_cmd scsih_cmds;
851 	struct _internal_cmd tm_cmds;
852 	struct _internal_cmd ctl_cmds;
853 	struct _internal_cmd config_cmds;
854 
855 	MPT_ADD_SGE	base_add_sg_single;
856 
857 	/* function ptr for either IEEE or MPI sg elements */
858 	MPT_BUILD_SG_SCMD build_sg_scmd;
859 	MPT_BUILD_SG    build_sg;
860 	MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
861 	u16             sge_size_ieee;
862 
863 	/* function ptr for MPI sg elements only */
864 	MPT_BUILD_SG    build_sg_mpi;
865 	MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
866 
867 	/* event log */
868 	u32		event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
869 	u32		event_context;
870 	void		*event_log;
871 	u32		event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
872 
873 	/* static config pages */
874 	struct mpt3sas_facts facts;
875 	struct mpt3sas_port_facts *pfacts;
876 	Mpi2ManufacturingPage0_t manu_pg0;
877 	struct Mpi2ManufacturingPage10_t manu_pg10;
878 	struct Mpi2ManufacturingPage11_t manu_pg11;
879 	Mpi2BiosPage2_t	bios_pg2;
880 	Mpi2BiosPage3_t	bios_pg3;
881 	Mpi2IOCPage8_t ioc_pg8;
882 	Mpi2IOUnitPage0_t iounit_pg0;
883 	Mpi2IOUnitPage1_t iounit_pg1;
884 	Mpi2IOUnitPage8_t iounit_pg8;
885 
886 	struct _boot_device req_boot_device;
887 	struct _boot_device req_alt_boot_device;
888 	struct _boot_device current_boot_device;
889 
890 	/* sas hba, expander, and device list */
891 	struct _sas_node sas_hba;
892 	struct list_head sas_expander_list;
893 	spinlock_t	sas_node_lock;
894 	struct list_head sas_device_list;
895 	struct list_head sas_device_init_list;
896 	spinlock_t	sas_device_lock;
897 	struct list_head raid_device_list;
898 	spinlock_t	raid_device_lock;
899 	u8		io_missing_delay;
900 	u16		device_missing_delay;
901 	int		sas_id;
902 
903 	void		*blocking_handles;
904 	void		*pd_handles;
905 	u16		pd_handles_sz;
906 
907 	/* config page */
908 	u16		config_page_sz;
909 	void		*config_page;
910 	dma_addr_t	config_page_dma;
911 
912 	/* scsiio request */
913 	u16		hba_queue_depth;
914 	u16		sge_size;
915 	u16		scsiio_depth;
916 	u16		request_sz;
917 	u8		*request;
918 	dma_addr_t	request_dma;
919 	u32		request_dma_sz;
920 	struct scsiio_tracker *scsi_lookup;
921 	ulong		scsi_lookup_pages;
922 	spinlock_t	scsi_lookup_lock;
923 	struct list_head free_list;
924 	int		pending_io_count;
925 	wait_queue_head_t reset_wq;
926 
927 	/* chain */
928 	struct chain_tracker *chain_lookup;
929 	struct list_head free_chain_list;
930 	struct dma_pool *chain_dma_pool;
931 	ulong		chain_pages;
932 	u16		max_sges_in_main_message;
933 	u16		max_sges_in_chain_message;
934 	u16		chains_needed_per_io;
935 	u32		chain_depth;
936 
937 	/* hi-priority queue */
938 	u16		hi_priority_smid;
939 	u8		*hi_priority;
940 	dma_addr_t	hi_priority_dma;
941 	u16		hi_priority_depth;
942 	struct request_tracker *hpr_lookup;
943 	struct list_head hpr_free_list;
944 
945 	/* internal queue */
946 	u16		internal_smid;
947 	u8		*internal;
948 	dma_addr_t	internal_dma;
949 	u16		internal_depth;
950 	struct request_tracker *internal_lookup;
951 	struct list_head internal_free_list;
952 
953 	/* sense */
954 	u8		*sense;
955 	dma_addr_t	sense_dma;
956 	struct dma_pool *sense_dma_pool;
957 
958 	/* reply */
959 	u16		reply_sz;
960 	u8		*reply;
961 	dma_addr_t	reply_dma;
962 	u32		reply_dma_max_address;
963 	u32		reply_dma_min_address;
964 	struct dma_pool *reply_dma_pool;
965 
966 	/* reply free queue */
967 	u16		reply_free_queue_depth;
968 	__le32		*reply_free;
969 	dma_addr_t	reply_free_dma;
970 	struct dma_pool *reply_free_dma_pool;
971 	u32		reply_free_host_index;
972 
973 	/* reply post queue */
974 	u16		reply_post_queue_depth;
975 	struct reply_post_struct *reply_post;
976 	u8		rdpq_array_capable;
977 	u8		rdpq_array_enable;
978 	u8		rdpq_array_enable_assigned;
979 	struct dma_pool *reply_post_free_dma_pool;
980 	u8		reply_queue_count;
981 	struct list_head reply_queue_list;
982 
983 	u8		msix96_vector;
984 	/* reply post register index */
985 	resource_size_t	**replyPostRegisterIndex;
986 
987 	struct list_head delayed_tr_list;
988 	struct list_head delayed_tr_volume_list;
989 	u8		temp_sensors_count;
990 
991 	/* diag buffer support */
992 	u8		*diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
993 	u32		diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
994 	dma_addr_t	diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
995 	u8		diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
996 	u32		unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
997 	u32		product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
998 	u32		diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
999 	u32		ring_buffer_offset;
1000 	u32		ring_buffer_sz;
1001 	spinlock_t	diag_trigger_lock;
1002 	u8		diag_trigger_active;
1003 	struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
1004 	struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
1005 	struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
1006 	struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
1007 };
1008 
1009 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1010 	u32 reply);
1011 
1012 
1013 /* base shared API */
1014 extern struct list_head mpt3sas_ioc_list;
1015 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1016 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1017 
1018 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1019 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1020 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1021 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1022 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
1023 	enum reset_type type);
1024 
1025 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1026 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1027 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1028 	u16 smid);
1029 void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
1030 
1031 /* hi-priority queue */
1032 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1033 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1034 	struct scsi_cmnd *scmd);
1035 
1036 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1037 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1038 void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1039 	u16 handle);
1040 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1041 	u16 handle);
1042 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1043 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1044 void mpt3sas_base_initialize_callback_handler(void);
1045 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1046 void mpt3sas_base_release_callback_handler(u8 cb_idx);
1047 
1048 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1049 	u32 reply);
1050 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1051 	u8 msix_index, u32 reply);
1052 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1053 	u32 phys_addr);
1054 
1055 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1056 
1057 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1058 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1059 	Mpi2SasIoUnitControlReply_t *mpi_reply,
1060 	Mpi2SasIoUnitControlRequest_t *mpi_request);
1061 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1062 	Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1063 
1064 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1065 	u32 *event_type);
1066 
1067 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1068 
1069 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1070 	u16 device_missing_delay, u8 io_missing_delay);
1071 
1072 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1073 
1074 
1075 /* scsih shared API */
1076 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1077 	u32 reply);
1078 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1079 
1080 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1081 	uint channel, uint id, uint lun, u8 type, u16 smid_task,
1082 	ulong timeout, enum mutex_type m_type);
1083 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1084 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1085 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1086 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1087 	u64 sas_address);
1088 
1089 struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1090 	struct MPT3SAS_ADAPTER *ioc, u16 handle);
1091 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1092 	struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1093 struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1094 	struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1095 
1096 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1097 
1098 /* config shared API */
1099 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1100 	u32 reply);
1101 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1102 	u8 *num_phys);
1103 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1104 	Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1105 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1106 	Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1107 	u16 sz);
1108 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1109 	Mpi2ConfigReply_t *mpi_reply,
1110 	struct Mpi2ManufacturingPage10_t *config_page);
1111 
1112 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1113 	Mpi2ConfigReply_t *mpi_reply,
1114 	struct Mpi2ManufacturingPage11_t  *config_page);
1115 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1116 	Mpi2ConfigReply_t *mpi_reply,
1117 	struct Mpi2ManufacturingPage11_t *config_page);
1118 
1119 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1120 	*mpi_reply, Mpi2BiosPage2_t *config_page);
1121 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1122 	*mpi_reply, Mpi2BiosPage3_t *config_page);
1123 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1124 	*mpi_reply, Mpi2IOUnitPage0_t *config_page);
1125 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1126 	Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1127 	u32 form, u32 handle);
1128 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1129 	Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1130 	u32 form, u32 handle);
1131 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1132 	Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1133 	u16 sz);
1134 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1135 	*mpi_reply, Mpi2IOUnitPage1_t *config_page);
1136 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1137 	*mpi_reply, Mpi2IOUnitPage1_t *config_page);
1138 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1139 	*mpi_reply, Mpi2IOUnitPage8_t *config_page);
1140 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1141 	Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1142 	u16 sz);
1143 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1144 	Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1145 	u16 sz);
1146 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1147 	*mpi_reply, Mpi2IOCPage8_t *config_page);
1148 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1149 	Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1150 	u32 form, u32 handle);
1151 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1152 	Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1153 	u32 phy_number, u16 handle);
1154 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1155 	Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1156 	u32 form, u32 handle);
1157 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1158 	*mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1159 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1160 	*mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1161 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1162 	Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1163 	u32 handle);
1164 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1165 	u8 *num_pds);
1166 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1167 	Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1168 	u32 handle, u16 sz);
1169 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1170 	Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1171 	u32 form, u32 form_specific);
1172 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1173 	u16 *volume_handle);
1174 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1175 	u16 volume_handle, u64 *wwid);
1176 
1177 /* ctl shared API */
1178 extern struct device_attribute *mpt3sas_host_attrs[];
1179 extern struct device_attribute *mpt3sas_dev_attrs[];
1180 void mpt3sas_ctl_init(void);
1181 void mpt3sas_ctl_exit(void);
1182 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1183 	u32 reply);
1184 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1185 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1186 	u8 msix_index, u32 reply);
1187 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1188 	Mpi2EventNotificationReply_t *mpi_reply);
1189 
1190 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1191 	u8 bits_to_regsiter);
1192 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1193 	u8 *issue_reset);
1194 
1195 /* transport shared API */
1196 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1197 	u32 reply);
1198 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1199 	u16 handle, u64 sas_address);
1200 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1201 	u64 sas_address_parent);
1202 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1203 	*mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1204 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1205 	struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1206 	struct device *parent_dev);
1207 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1208 	u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1209 extern struct sas_function_template mpt3sas_transport_functions;
1210 extern struct scsi_transport_template *mpt3sas_transport_template;
1211 extern int scsi_internal_device_block(struct scsi_device *sdev);
1212 extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1213 				enum scsi_device_state new_state);
1214 /* trigger data externs */
1215 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1216 	struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1217 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1218 	struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1219 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1220 	u32 tigger_bitmask);
1221 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1222 	u16 log_entry_qualifier);
1223 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1224 	u8 asc, u8 ascq);
1225 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1226 	u32 loginfo);
1227 #endif /* MPT3SAS_BASE_H_INCLUDED */
1228