mprvar.h revision 283990
1/*-
2 * Copyright (c) 2009 Yahoo! Inc.
3 * Copyright (c) 2011-2015 LSI Corp.
4 * Copyright (c) 2013-2015 Avago Technologies
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
29 *
30 * $FreeBSD: stable/10/sys/dev/mpr/mprvar.h 283990 2015-06-04 16:27:18Z slm $
31 */
32
33#ifndef _MPRVAR_H
34#define _MPRVAR_H
35
36#define MPR_DRIVER_VERSION	"09.255.01.00-fbsd"
37
38#define MPR_DB_MAX_WAIT		2500
39
40#define MPR_REQ_FRAMES		1024
41#define MPR_EVT_REPLY_FRAMES	32
42#define MPR_REPLY_FRAMES	MPR_REQ_FRAMES
43#define MPR_CHAIN_FRAMES	2048
44#define MPR_SENSE_LEN		SSD_FULL_SIZE
45#define MPR_MSI_COUNT		1
46#define MPR_SGE64_SIZE		12
47#define MPR_SGE32_SIZE		8
48#define MPR_SGC_SIZE		8
49
50#define MPR_FUNCTRACE(sc)			\
51	mpr_dprint((sc), MPR_TRACE, "%s\n", __func__)
52
53#define	CAN_SLEEP			1
54#define	NO_SLEEP			0
55
56#define MPR_PERIODIC_DELAY	1	/* 1 second heartbeat/watchdog check */
57#define MPR_ATA_ID_TIMEOUT	5	/* 5 second timeout for SATA ID cmd */
58
59#define	IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED	0x2810
60
61#define MPR_SCSI_RI_INVALID_FRAME	(0x00000002)
62#define MPR_STRING_LENGTH               64
63
64#define DEFAULT_SPINUP_WAIT	3	/* seconds to wait for spinup */
65
66#include <sys/endian.h>
67
68/*
69 * host mapping related macro definitions
70 */
71#define MPR_MAPTABLE_BAD_IDX	0xFFFFFFFF
72#define MPR_DPM_BAD_IDX		0xFFFF
73#define MPR_ENCTABLE_BAD_IDX	0xFF
74#define MPR_MAX_MISSING_COUNT	0x0F
75#define MPR_DEV_RESERVED	0x20000000
76#define MPR_MAP_IN_USE		0x10000000
77#define MPR_RAID_CHANNEL	1
78#define MPR_MAP_BAD_ID		0xFFFFFFFF
79
80typedef uint8_t u8;
81typedef uint16_t u16;
82typedef uint32_t u32;
83typedef uint64_t u64;
84
85/**
86 * struct dev_mapping_table - device mapping information
87 * @physical_id: SAS address for drives or WWID for RAID volumes
88 * @device_info: bitfield provides detailed info about the device
89 * @phy_bits: bitfields indicating controller phys
90 * @dpm_entry_num: index of this device in device persistent map table
91 * @dev_handle: device handle for the device pointed by this entry
92 * @channel: target channel
93 * @id: target id
94 * @missing_count: number of times the device not detected by driver
95 * @hide_flag: Hide this physical disk/not (foreign configuration)
96 * @init_complete: Whether the start of the day checks completed or not
97 * @TLR_bits: Turn TLR support on or off
98 */
99struct dev_mapping_table {
100	u64	physical_id;
101	u32	device_info;
102	u32	phy_bits;
103	u16	dpm_entry_num;
104	u16	dev_handle;
105	u8	reserved1;
106	u8	channel;
107	u16	id;
108	u8	missing_count;
109	u8	init_complete;
110	u8	TLR_bits;
111	u8	reserved2;
112};
113
114/**
115 * struct enc_mapping_table -  mapping information about an enclosure
116 * @enclosure_id: Logical ID of this enclosure
117 * @start_index: index to the entry in dev_mapping_table
118 * @phy_bits: bitfields indicating controller phys
119 * @dpm_entry_num: index of this enclosure in device persistent map table
120 * @enc_handle: device handle for the enclosure pointed by this entry
121 * @num_slots: number of slots in the enclosure
122 * @start_slot: Starting slot id
123 * @missing_count: number of times the device not detected by driver
124 * @removal_flag: used to mark the device for removal
125 * @skip_search: used as a flag to include/exclude enclosure for search
126 * @init_complete: Whether the start of the day checks completed or not
127 */
128struct enc_mapping_table {
129	u64	enclosure_id;
130	u32	start_index;
131	u32	phy_bits;
132	u16	dpm_entry_num;
133	u16	enc_handle;
134	u16	num_slots;
135	u16	start_slot;
136	u8	missing_count;
137	u8	removal_flag;
138	u8	skip_search;
139	u8	init_complete;
140};
141
142/**
143 * struct map_removal_table - entries to be removed from mapping table
144 * @dpm_entry_num: index of this device in device persistent map table
145 * @dev_handle: device handle for the device pointed by this entry
146 */
147struct map_removal_table{
148	u16	dpm_entry_num;
149	u16	dev_handle;
150};
151
152typedef struct mpr_fw_diagnostic_buffer {
153	size_t		size;
154	uint8_t		extended_type;
155	uint8_t		buffer_type;
156	uint8_t		force_release;
157	uint32_t	product_specific[23];
158	uint8_t		immediate;
159	uint8_t		enabled;
160	uint8_t		valid_data;
161	uint8_t		owned_by_firmware;
162	uint32_t	unique_id;
163} mpr_fw_diagnostic_buffer_t;
164
165struct mpr_softc;
166struct mpr_command;
167struct mprsas_softc;
168union ccb;
169struct mprsas_target;
170struct mpr_column_map;
171
172MALLOC_DECLARE(M_MPR);
173
174typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t,
175    MPI2_EVENT_NOTIFICATION_REPLY *reply);
176typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm);
177
178struct mpr_chain {
179	TAILQ_ENTRY(mpr_chain)		chain_link;
180	void				*chain;
181	uint64_t			chain_busaddr;
182};
183
184/*
185 * This needs to be at least 2 to support SMP passthrough.
186 */
187#define       MPR_IOVEC_COUNT 2
188
189struct mpr_command {
190	TAILQ_ENTRY(mpr_command)	cm_link;
191	TAILQ_ENTRY(mpr_command)	cm_recovery;
192	struct mpr_softc		*cm_sc;
193	union ccb			*cm_ccb;
194	void				*cm_data;
195	u_int				cm_length;
196	u_int				cm_out_len;
197	struct uio			cm_uio;
198	struct iovec			cm_iovec[MPR_IOVEC_COUNT];
199	u_int				cm_max_segs;
200	u_int				cm_sglsize;
201	void				*cm_sge;
202	uint8_t				*cm_req;
203	uint8_t				*cm_reply;
204	uint32_t			cm_reply_data;
205	mpr_command_callback_t		*cm_complete;
206	void				*cm_complete_data;
207	struct mprsas_target		*cm_targ;
208	MPI2_REQUEST_DESCRIPTOR_UNION	cm_desc;
209	u_int	                	cm_lun;
210	u_int				cm_flags;
211#define MPR_CM_FLAGS_POLLED		(1 << 0)
212#define MPR_CM_FLAGS_COMPLETE		(1 << 1)
213#define MPR_CM_FLAGS_SGE_SIMPLE		(1 << 2)
214#define MPR_CM_FLAGS_DATAOUT		(1 << 3)
215#define MPR_CM_FLAGS_DATAIN		(1 << 4)
216#define MPR_CM_FLAGS_WAKEUP		(1 << 5)
217#define MPR_CM_FLAGS_USE_UIO		(1 << 6)
218#define MPR_CM_FLAGS_SMP_PASS		(1 << 7)
219#define	MPR_CM_FLAGS_CHAIN_FAILED	(1 << 8)
220#define	MPR_CM_FLAGS_ERROR_MASK		MPR_CM_FLAGS_CHAIN_FAILED
221#define	MPR_CM_FLAGS_USE_CCB		(1 << 9)
222#define	MPR_CM_FLAGS_SATA_ID_TIMEOUT	(1 << 10)
223	u_int				cm_state;
224#define MPR_CM_STATE_FREE		0
225#define MPR_CM_STATE_BUSY		1
226#define MPR_CM_STATE_TIMEDOUT		2
227	bus_dmamap_t			cm_dmamap;
228	struct scsi_sense_data		*cm_sense;
229	TAILQ_HEAD(, mpr_chain)		cm_chain_list;
230	uint32_t			cm_req_busaddr;
231	uint32_t			cm_sense_busaddr;
232	struct callout			cm_callout;
233};
234
235struct mpr_column_map {
236	uint16_t			dev_handle;
237	uint8_t				phys_disk_num;
238};
239
240struct mpr_event_handle {
241	TAILQ_ENTRY(mpr_event_handle)	eh_list;
242	mpr_evt_callback_t		*callback;
243	void				*data;
244	uint8_t				mask[16];
245};
246
247struct mpr_softc {
248	device_t			mpr_dev;
249	struct cdev			*mpr_cdev;
250	u_int				mpr_flags;
251#define MPR_FLAGS_INTX		(1 << 0)
252#define MPR_FLAGS_MSI		(1 << 1)
253#define MPR_FLAGS_BUSY		(1 << 2)
254#define MPR_FLAGS_SHUTDOWN	(1 << 3)
255#define MPR_FLAGS_DIAGRESET	(1 << 4)
256#define	MPR_FLAGS_ATTACH_DONE	(1 << 5)
257	u_int				mpr_debug;
258	u_int				disable_msix;
259	u_int				disable_msi;
260	int				tm_cmds_active;
261	int				io_cmds_active;
262	int				io_cmds_highwater;
263	int				chain_free;
264	int				max_chains;
265	int				chain_free_lowwater;
266	u_int				enable_ssu;
267	int				spinup_wait_time;
268#if __FreeBSD_version >= 900030
269	uint64_t			chain_alloc_fail;
270#endif
271	struct sysctl_ctx_list		sysctl_ctx;
272	struct sysctl_oid		*sysctl_tree;
273	char                            fw_version[16];
274	struct mpr_command		*commands;
275	struct mpr_chain		*chains;
276	struct callout			periodic;
277
278	struct mprsas_softc		*sassc;
279	char            tmp_string[MPR_STRING_LENGTH];
280	TAILQ_HEAD(, mpr_command)	req_list;
281	TAILQ_HEAD(, mpr_command)	high_priority_req_list;
282	TAILQ_HEAD(, mpr_chain)		chain_list;
283	TAILQ_HEAD(, mpr_command)	tm_list;
284	int				replypostindex;
285	int				replyfreeindex;
286
287	struct resource			*mpr_regs_resource;
288	bus_space_handle_t		mpr_bhandle;
289	bus_space_tag_t			mpr_btag;
290	int				mpr_regs_rid;
291
292	bus_dma_tag_t			mpr_parent_dmat;
293	bus_dma_tag_t			buffer_dmat;
294
295	MPI2_IOC_FACTS_REPLY		*facts;
296	int				num_reqs;
297	int				num_replies;
298	int				fqdepth;	/* Free queue */
299	int				pqdepth;	/* Post queue */
300
301	uint8_t				event_mask[16];
302	TAILQ_HEAD(, mpr_event_handle)	event_list;
303	struct mpr_event_handle		*mpr_log_eh;
304
305	struct mtx			mpr_mtx;
306	struct intr_config_hook		mpr_ich;
307	struct resource			*mpr_irq[MPR_MSI_COUNT];
308	void				*mpr_intrhand[MPR_MSI_COUNT];
309	int				mpr_irq_rid[MPR_MSI_COUNT];
310
311	uint8_t				*req_frames;
312	bus_addr_t			req_busaddr;
313	bus_dma_tag_t			req_dmat;
314	bus_dmamap_t			req_map;
315
316	uint8_t				*reply_frames;
317	bus_addr_t			reply_busaddr;
318	bus_dma_tag_t			reply_dmat;
319	bus_dmamap_t			reply_map;
320
321	struct scsi_sense_data		*sense_frames;
322	bus_addr_t			sense_busaddr;
323	bus_dma_tag_t			sense_dmat;
324	bus_dmamap_t			sense_map;
325
326	uint8_t				*chain_frames;
327	bus_addr_t			chain_busaddr;
328	bus_dma_tag_t			chain_dmat;
329	bus_dmamap_t			chain_map;
330
331	MPI2_REPLY_DESCRIPTORS_UNION	*post_queue;
332	bus_addr_t			post_busaddr;
333	uint32_t			*free_queue;
334	bus_addr_t			free_busaddr;
335	bus_dma_tag_t			queues_dmat;
336	bus_dmamap_t			queues_map;
337
338	uint8_t				*fw_diag_buffer;
339	bus_addr_t			fw_diag_busaddr;
340	bus_dma_tag_t			fw_diag_dmat;
341	bus_dmamap_t			fw_diag_map;
342
343	uint8_t				ir_firmware;
344
345	/* static config pages */
346	Mpi2IOCPage8_t			ioc_pg8;
347	Mpi2IOUnitPage8_t		iounit_pg8;
348
349	/* host mapping support */
350	struct dev_mapping_table	*mapping_table;
351	struct enc_mapping_table	*enclosure_table;
352	struct map_removal_table	*removal_table;
353	uint8_t				*dpm_entry_used;
354	uint8_t				*dpm_flush_entry;
355	Mpi2DriverMappingPage0_t	*dpm_pg0;
356	uint16_t			max_devices;
357	uint16_t			max_enclosures;
358	uint16_t			max_expanders;
359	uint8_t				max_volumes;
360	uint8_t				num_enc_table_entries;
361	uint8_t				num_rsvd_entries;
362	uint8_t				num_channels;
363	uint16_t			max_dpm_entries;
364	uint8_t				is_dpm_enable;
365	uint8_t				track_mapping_events;
366	uint32_t			pending_map_events;
367	uint8_t				mt_full_retry;
368	uint8_t				mt_add_device_failed;
369
370	/* FW diag Buffer List */
371	mpr_fw_diagnostic_buffer_t
372				fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT];
373
374	/* Event Recording IOCTL support */
375	uint32_t			events_to_record[4];
376	mpr_event_entry_t		recorded_events[MPR_EVENT_QUEUE_SIZE];
377	uint8_t				event_index;
378	uint32_t			event_number;
379
380	/* EEDP and TLR support */
381	uint8_t				eedp_enabled;
382	uint8_t				control_TLR;
383
384	/* Shutdown Event Handler */
385	eventhandler_tag		shutdown_eh;
386
387	/* To track topo events during reset */
388#define	MPR_DIAG_RESET_TIMEOUT	300000
389	uint8_t				wait_for_port_enable;
390	uint8_t				port_enable_complete;
391	uint8_t				msleep_fake_chan;
392
393	/* StartStopUnit command handling at shutdown */
394	uint32_t			SSU_refcount;
395	uint8_t				SSU_started;
396
397	char				exclude_ids[80];
398	struct timeval			lastfail;
399};
400
401struct mpr_config_params {
402	MPI2_CONFIG_EXT_PAGE_HEADER_UNION	hdr;
403	u_int		action;
404	u_int		page_address;	/* Attributes, not a phys address */
405	u_int		status;
406	void		*buffer;
407	u_int		length;
408	int		timeout;
409	void		(*callback)(struct mpr_softc *, struct mpr_config_params *);
410	void		*cbdata;
411};
412
413struct scsi_read_capacity_eedp
414{
415	uint8_t addr[8];
416	uint8_t length[4];
417	uint8_t protect;
418};
419
420static __inline uint32_t
421mpr_regread(struct mpr_softc *sc, uint32_t offset)
422{
423	return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset));
424}
425
426static __inline void
427mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val)
428{
429	bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val);
430}
431
432/* free_queue must have Little Endian address
433 * TODO- cm_reply_data is unwanted. We can remove it.
434 * */
435static __inline void
436mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr)
437{
438	if (++sc->replyfreeindex >= sc->fqdepth)
439		sc->replyfreeindex = 0;
440	sc->free_queue[sc->replyfreeindex] = htole32(busaddr);
441	mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex);
442}
443
444static __inline struct mpr_chain *
445mpr_alloc_chain(struct mpr_softc *sc)
446{
447	struct mpr_chain *chain;
448
449	if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) {
450		TAILQ_REMOVE(&sc->chain_list, chain, chain_link);
451		sc->chain_free--;
452		if (sc->chain_free < sc->chain_free_lowwater)
453			sc->chain_free_lowwater = sc->chain_free;
454	}
455#if __FreeBSD_version >= 900030
456	else
457		sc->chain_alloc_fail++;
458#endif
459	return (chain);
460}
461
462static __inline void
463mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain)
464{
465#if 0
466	bzero(chain->chain, 128);
467#endif
468	sc->chain_free++;
469	TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link);
470}
471
472static __inline void
473mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm)
474{
475	struct mpr_chain *chain, *chain_temp;
476
477	if (cm->cm_reply != NULL)
478		mpr_free_reply(sc, cm->cm_reply_data);
479	cm->cm_reply = NULL;
480	cm->cm_flags = 0;
481	cm->cm_complete = NULL;
482	cm->cm_complete_data = NULL;
483	cm->cm_ccb = NULL;
484	cm->cm_targ = NULL;
485	cm->cm_max_segs = 0;
486	cm->cm_lun = 0;
487	cm->cm_state = MPR_CM_STATE_FREE;
488	cm->cm_data = NULL;
489	cm->cm_length = 0;
490	cm->cm_out_len = 0;
491	cm->cm_sglsize = 0;
492	cm->cm_sge = NULL;
493
494	TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
495		TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
496		mpr_free_chain(sc, chain);
497	}
498	TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link);
499}
500
501static __inline struct mpr_command *
502mpr_alloc_command(struct mpr_softc *sc)
503{
504	struct mpr_command *cm;
505
506	cm = TAILQ_FIRST(&sc->req_list);
507	if (cm == NULL)
508		return (NULL);
509
510	TAILQ_REMOVE(&sc->req_list, cm, cm_link);
511	KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n"));
512	cm->cm_state = MPR_CM_STATE_BUSY;
513	return (cm);
514}
515
516static __inline void
517mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm)
518{
519	struct mpr_chain *chain, *chain_temp;
520
521	if (cm->cm_reply != NULL)
522		mpr_free_reply(sc, cm->cm_reply_data);
523	cm->cm_reply = NULL;
524	cm->cm_flags = 0;
525	cm->cm_complete = NULL;
526	cm->cm_complete_data = NULL;
527	cm->cm_ccb = NULL;
528	cm->cm_targ = NULL;
529	cm->cm_lun = 0;
530	cm->cm_state = MPR_CM_STATE_FREE;
531	TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
532		TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
533		mpr_free_chain(sc, chain);
534	}
535	TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link);
536}
537
538static __inline struct mpr_command *
539mpr_alloc_high_priority_command(struct mpr_softc *sc)
540{
541	struct mpr_command *cm;
542
543	cm = TAILQ_FIRST(&sc->high_priority_req_list);
544	if (cm == NULL)
545		return (NULL);
546
547	TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link);
548	KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n"));
549	cm->cm_state = MPR_CM_STATE_BUSY;
550	return (cm);
551}
552
553static __inline void
554mpr_lock(struct mpr_softc *sc)
555{
556	mtx_lock(&sc->mpr_mtx);
557}
558
559static __inline void
560mpr_unlock(struct mpr_softc *sc)
561{
562	mtx_unlock(&sc->mpr_mtx);
563}
564
565#define MPR_INFO	(1 << 0)	/* Basic info */
566#define MPR_FAULT	(1 << 1)	/* Hardware faults */
567#define MPR_EVENT	(1 << 2)	/* Event data from the controller */
568#define MPR_LOG		(1 << 3)	/* Log data from the controller */
569#define MPR_RECOVERY	(1 << 4)	/* Command error recovery tracing */
570#define MPR_ERROR	(1 << 5)	/* Parameter errors, programming bugs */
571#define MPR_INIT	(1 << 6)	/* Things related to system init */
572#define MPR_XINFO	(1 << 7)	/* More detailed/noisy info */
573#define MPR_USER	(1 << 8)	/* Trace user-generated commands */
574#define MPR_MAPPING	(1 << 9)	/* Trace device mappings */
575#define MPR_TRACE	(1 << 10)	/* Function-by-function trace */
576
577#define	MPR_SSU_DISABLE_SSD_DISABLE_HDD	0
578#define	MPR_SSU_ENABLE_SSD_DISABLE_HDD	1
579#define	MPR_SSU_DISABLE_SSD_ENABLE_HDD	2
580#define	MPR_SSU_ENABLE_SSD_ENABLE_HDD	3
581
582#define mpr_printf(sc, args...)				\
583	device_printf((sc)->mpr_dev, ##args)
584
585#define mpr_vprintf(sc, args...)			\
586do {							\
587	if (bootverbose)				\
588		mpr_printf(sc, ##args);			\
589} while (0)
590
591#define mpr_dprint(sc, level, msg, args...)		\
592do {							\
593	if ((sc)->mpr_debug & level)			\
594		device_printf((sc)->mpr_dev, msg, ##args);	\
595} while (0)
596
597#define mpr_dprint_field(sc, level, msg, args...)		\
598do {								\
599	if ((sc)->mpr_debug & level)				\
600		printf("\t" msg, ##args);			\
601} while (0)
602
603#define MPR_PRINTFIELD_START(sc, tag...)	\
604	mpr_dprint((sc), MPR_INFO, ##tag);	\
605	mpr_dprint_field((sc), MPR_INFO, ":\n")
606#define MPR_PRINTFIELD_END(sc, tag)		\
607	mpr_dprint((sc), MPR_INFO, tag "\n")
608#define MPR_PRINTFIELD(sc, facts, attr, fmt)	\
609	mpr_dprint_field((sc), MPR_INFO, #attr ": " #fmt "\n", (facts)->attr)
610
611#define MPR_EVENTFIELD_START(sc, tag...)	\
612	mpr_dprint((sc), MPR_EVENT, ##tag);	\
613	mpr_dprint_field((sc), MPR_EVENT, ":\n")
614#define MPR_EVENTFIELD(sc, facts, attr, fmt)	\
615	mpr_dprint_field((sc), MPR_EVENT, #attr ": " #fmt "\n", (facts)->attr)
616
617static __inline void
618mpr_from_u64(uint64_t data, U64 *mpr)
619{
620	(mpr)->High = htole32((uint32_t)((data) >> 32));
621	(mpr)->Low = htole32((uint32_t)((data) & 0xffffffff));
622}
623
624static __inline uint64_t
625mpr_to_u64(U64 *data)
626{
627	return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low));
628}
629
630static __inline void
631mpr_mask_intr(struct mpr_softc *sc)
632{
633	uint32_t mask;
634
635	mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
636	mask |= MPI2_HIM_REPLY_INT_MASK;
637	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
638}
639
640static __inline void
641mpr_unmask_intr(struct mpr_softc *sc)
642{
643	uint32_t mask;
644
645	mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
646	mask &= ~MPI2_HIM_REPLY_INT_MASK;
647	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
648}
649
650int mpr_pci_setup_interrupts(struct mpr_softc *sc);
651int mpr_pci_restore(struct mpr_softc *sc);
652
653int mpr_attach(struct mpr_softc *sc);
654int mpr_free(struct mpr_softc *sc);
655void mpr_intr(void *);
656void mpr_intr_msi(void *);
657void mpr_intr_locked(void *);
658int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *,
659    void *, struct mpr_event_handle **);
660int mpr_restart(struct mpr_softc *);
661int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *,
662    uint8_t *);
663int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *);
664int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int);
665int mpr_push_ieee_sge(struct mpr_command *, void *, int);
666int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int);
667int mpr_attach_sas(struct mpr_softc *sc);
668int mpr_detach_sas(struct mpr_softc *sc);
669int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *);
670int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *);
671void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int );
672void mpr_init_sge(struct mpr_command *cm, void *req, void *sge);
673int mpr_attach_user(struct mpr_softc *);
674void mpr_detach_user(struct mpr_softc *);
675void mprsas_record_event(struct mpr_softc *sc,
676    MPI2_EVENT_NOTIFICATION_REPLY *event_reply);
677
678int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm);
679int mpr_wait_command(struct mpr_softc *sc, struct mpr_command *cm,
680    int timeout, int sleep_flag);
681int mpr_request_polled(struct mpr_softc *sc, struct mpr_command *cm);
682
683int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t
684    *mpi_reply, Mpi2BiosPage3_t *config_page);
685int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
686    *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address);
687int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *,
688    Mpi2IOCPage8_t *);
689int mpr_config_get_iounit_pg8(struct mpr_softc *sc,
690    Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page);
691int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
692    Mpi2SasDevicePage0_t *, u32 , u16 );
693int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
694    Mpi2DriverMappingPage0_t *, u16 );
695int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc,
696    Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
697    u16 handle);
698int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle,
699    u64 *wwid);
700int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc,
701    Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
702    u32 page_address);
703void mprsas_ir_shutdown(struct mpr_softc *sc);
704
705int mpr_reinit(struct mpr_softc *sc);
706void mprsas_handle_reinit(struct mpr_softc *sc);
707
708void mpr_base_static_config_pages(struct mpr_softc *sc);
709
710int mpr_mapping_initialize(struct mpr_softc *);
711void mpr_mapping_topology_change_event(struct mpr_softc *,
712    Mpi2EventDataSasTopologyChangeList_t *);
713int mpr_mapping_is_reinit_required(struct mpr_softc *);
714void mpr_mapping_free_memory(struct mpr_softc *sc);
715int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
716    Mpi2DriverMappingPage0_t *, u16 );
717void mpr_mapping_exit(struct mpr_softc *);
718void mpr_mapping_check_devices(struct mpr_softc *, int);
719int mpr_mapping_allocate_memory(struct mpr_softc *sc);
720unsigned int mpr_mapping_get_sas_id(struct mpr_softc *, uint64_t , u16);
721unsigned int mpr_mapping_get_sas_id_from_handle(struct mpr_softc *sc,
722    u16 handle);
723unsigned int mpr_mapping_get_raid_id(struct mpr_softc *sc, u64 wwid,
724    u16 handle);
725unsigned int mpr_mapping_get_raid_id_from_handle(struct mpr_softc *sc,
726    u16 volHandle);
727void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *,
728    Mpi2EventDataSasEnclDevStatusChange_t *event_data);
729void mpr_mapping_ir_config_change_event(struct mpr_softc *sc,
730    Mpi2EventDataIrConfigChangeList_t *event_data);
731
732void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data,
733    MPI2_EVENT_NOTIFICATION_REPLY *event);
734void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle);
735void mprsas_prepare_volume_remove(struct mprsas_softc *sassc,
736    uint16_t handle);
737int mprsas_startup(struct mpr_softc *sc);
738struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *,
739    int, uint16_t);
740void mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets);
741struct mpr_command * mprsas_alloc_tm(struct mpr_softc *sc);
742void mprsas_free_tm(struct mpr_softc *sc, struct mpr_command *tm);
743void mprsas_release_simq_reinit(struct mprsas_softc *sassc);
744int mprsas_send_reset(struct mpr_softc *sc, struct mpr_command *tm,
745    uint8_t type);
746
747SYSCTL_DECL(_hw_mpr);
748
749/* Compatibility shims for different OS versions */
750#if __FreeBSD_version >= 800001
751#define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
752    kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
753#define mpr_kproc_exit(arg)	kproc_exit(arg)
754#else
755#define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
756    kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
757#define mpr_kproc_exit(arg)	kthread_exit(arg)
758#endif
759
760#if defined(CAM_PRIORITY_XPT)
761#define MPR_PRIORITY_XPT	CAM_PRIORITY_XPT
762#else
763#define MPR_PRIORITY_XPT	5
764#endif
765
766#if __FreeBSD_version < 800107
767// Prior to FreeBSD-8.0 scp3_flags was not defined.
768#define spc3_flags reserved
769
770#define SPC3_SID_PROTECT    0x01
771#define SPC3_SID_3PC        0x08
772#define SPC3_SID_TPGS_MASK  0x30
773#define SPC3_SID_TPGS_IMPLICIT  0x10
774#define SPC3_SID_TPGS_EXPLICIT  0x20
775#define SPC3_SID_ACC        0x40
776#define SPC3_SID_SCCS       0x80
777
778#define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE
779#endif
780
781#endif
782
783