blob: 4dbcc055ac783bb4b8b3752def53a91dee759a7a [file] [log] [blame]
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001#ifndef dprintk
Linus Torvalds1da177e2005-04-16 15:20:36 -07002# define dprintk(x)
3#endif
Mark Haverkamp7a8cf292005-09-22 09:15:24 -07004/* eg: if (nblank(dprintk(x))) */
5#define _nblank(x) #x
6#define nblank(x) _nblank(x)[0]
7
Mark Haverkamp28713322007-01-23 14:59:20 -08008#include <linux/interrupt.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07009
10/*------------------------------------------------------------------------------
11 * D E F I N E S
12 *----------------------------------------------------------------------------*/
13
Mark Haverkamp9a72f972006-03-27 09:44:37 -080014#ifndef AAC_DRIVER_BUILD
Rajashekhara, Mahesh9cccde92010-05-10 04:29:25 -070015# define AAC_DRIVER_BUILD 26400
Salyzyn, Mark29c97682007-06-12 09:33:54 -040016# define AAC_DRIVER_BRANCH "-ms"
Mark Haverkamp9a72f972006-03-27 09:44:37 -080017#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070018#define MAXIMUM_NUM_CONTAINERS 32
19
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -070020#define AAC_NUM_MGT_FIB 8
21#define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
22#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24#define AAC_MAX_LUN (8)
25
26#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
Salyzyn, Mark7a9366e2005-10-05 12:58:38 -040027#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
Linus Torvalds1da177e2005-04-16 15:20:36 -070028
Rajashekhara, Mahesh9cccde92010-05-10 04:29:25 -070029#define AAC_DEBUG_INSTRUMENT_AIF_DELETE
30
Linus Torvalds1da177e2005-04-16 15:20:36 -070031/*
32 * These macros convert from physical channels to virtual channels
33 */
34#define CONTAINER_CHANNEL (0)
Linus Torvalds1da177e2005-04-16 15:20:36 -070035#define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
36#define CONTAINER_TO_ID(cont) (cont)
37#define CONTAINER_TO_LUN(cont) (0)
38
Mark Salyzyne2efe7a2008-04-30 15:28:32 -040039#define aac_phys_to_logical(x) ((x)+1)
40#define aac_logical_to_phys(x) ((x)?(x)-1:0)
Linus Torvalds1da177e2005-04-16 15:20:36 -070041
42/* #define AAC_DETAILED_STATUS_INFO */
43
44struct diskparm
45{
46 int heads;
47 int sectors;
48 int cylinders;
49};
50
51
52/*
Salyzyn, Mark74ee9d52007-03-28 09:22:39 -040053 * Firmware constants
Linus Torvalds1da177e2005-04-16 15:20:36 -070054 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -080055
Linus Torvalds1da177e2005-04-16 15:20:36 -070056#define CT_NONE 0
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -080057#define CT_OK 218
Linus Torvalds1da177e2005-04-16 15:20:36 -070058#define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
59#define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
61/*
62 * Host side memory scatter gather list
63 * Used by the adapter for read, write, and readdirplus operations
64 * We have separate 32 and 64 bit version because even
65 * on 64 bit systems not all cards support the 64 bit version
66 */
67struct sgentry {
Mark Haverkamp 56b58712005-04-27 06:05:51 -070068 __le32 addr; /* 32-bit address. */
69 __le32 count; /* Length. */
70};
71
72struct user_sgentry {
Linus Torvalds1da177e2005-04-16 15:20:36 -070073 u32 addr; /* 32-bit address. */
74 u32 count; /* Length. */
75};
76
77struct sgentry64 {
Mark Haverkamp 56b58712005-04-27 06:05:51 -070078 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
79 __le32 count; /* Length. */
80};
81
82struct user_sgentry64 {
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
84 u32 count; /* Length. */
85};
86
Mark Haverkamp0e68c002005-08-03 15:39:49 -070087struct sgentryraw {
88 __le32 next; /* reserved for F/W use */
89 __le32 prev; /* reserved for F/W use */
90 __le32 addr[2];
91 __le32 count;
92 __le32 flags; /* reserved for F/W use */
93};
94
95struct user_sgentryraw {
96 u32 next; /* reserved for F/W use */
97 u32 prev; /* reserved for F/W use */
98 u32 addr[2];
99 u32 count;
100 u32 flags; /* reserved for F/W use */
101};
102
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103/*
104 * SGMAP
105 *
106 * This is the SGMAP structure for all commands that use
107 * 32-bit addressing.
108 */
109
110struct sgmap {
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700111 __le32 count;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800112 struct sgentry sg[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113};
114
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700115struct user_sgmap {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116 u32 count;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800117 struct user_sgentry sg[1];
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700118};
119
120struct sgmap64 {
121 __le32 count;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122 struct sgentry64 sg[1];
123};
124
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700125struct user_sgmap64 {
126 u32 count;
127 struct user_sgentry64 sg[1];
128};
129
Mark Haverkamp0e68c002005-08-03 15:39:49 -0700130struct sgmapraw {
131 __le32 count;
132 struct sgentryraw sg[1];
133};
134
135struct user_sgmapraw {
136 u32 count;
137 struct user_sgentryraw sg[1];
138};
139
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140struct creation_info
141{
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800142 u8 buildnum; /* e.g., 588 */
143 u8 usec; /* e.g., 588 */
144 u8 via; /* e.g., 1 = FSU,
145 * 2 = API
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800147 u8 year; /* e.g., 1997 = 97 */
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700148 __le32 date; /*
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800149 * unsigned Month :4; // 1 - 12
150 * unsigned Day :6; // 1 - 32
151 * unsigned Hour :6; // 0 - 23
152 * unsigned Minute :6; // 0 - 60
153 * unsigned Second :6; // 0 - 60
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154 */
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700155 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156};
157
158
159/*
160 * Define all the constants needed for the communication interface
161 */
162
163/*
164 * Define how many queue entries each queue will have and the total
165 * number of entries for the entire communication interface. Also define
166 * how many queues we support.
167 *
168 * This has to match the controller
169 */
170
171#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
172#define HOST_HIGH_CMD_ENTRIES 4
173#define HOST_NORM_CMD_ENTRIES 8
174#define ADAP_HIGH_CMD_ENTRIES 4
175#define ADAP_NORM_CMD_ENTRIES 512
176#define HOST_HIGH_RESP_ENTRIES 4
177#define HOST_NORM_RESP_ENTRIES 512
178#define ADAP_HIGH_RESP_ENTRIES 4
179#define ADAP_NORM_RESP_ENTRIES 8
180
181#define TOTAL_QUEUE_ENTRIES \
182 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
183 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
184
185
186/*
187 * Set the queues on a 16 byte alignment
188 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800189
Linus Torvalds1da177e2005-04-16 15:20:36 -0700190#define QUEUE_ALIGNMENT 16
191
192/*
193 * The queue headers define the Communication Region queues. These
194 * are physically contiguous and accessible by both the adapter and the
195 * host. Even though all queue headers are in the same contiguous block
196 * they will be represented as individual units in the data structures.
197 */
198
199struct aac_entry {
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700200 __le32 size; /* Size in bytes of Fib which this QE points to */
201 __le32 addr; /* Receiver address of the FIB */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202};
203
204/*
205 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped
206 * adjacently and in that order.
207 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800208
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209struct aac_qhdr {
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800210 __le64 header_addr;/* Address to hand the adapter to access
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700211 to this queue head */
212 __le32 *producer; /* The producer index for this queue (host address) */
213 __le32 *consumer; /* The consumer index for this queue (host address) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214};
215
216/*
217 * Define all the events which the adapter would like to notify
218 * the host of.
219 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800220
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221#define HostNormCmdQue 1 /* Change in host normal priority command queue */
222#define HostHighCmdQue 2 /* Change in host high priority command queue */
223#define HostNormRespQue 3 /* Change in host normal priority response queue */
224#define HostHighRespQue 4 /* Change in host high priority response queue */
225#define AdapNormRespNotFull 5
226#define AdapHighRespNotFull 6
227#define AdapNormCmdNotFull 7
228#define AdapHighCmdNotFull 8
229#define SynchCommandComplete 9
230#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
231
232/*
233 * Define all the events the host wishes to notify the
234 * adapter of. The first four values much match the Qid the
235 * corresponding queue.
236 */
237
238#define AdapNormCmdQue 2
239#define AdapHighCmdQue 3
240#define AdapNormRespQue 6
241#define AdapHighRespQue 7
242#define HostShutdown 8
243#define HostPowerFail 9
244#define FatalCommError 10
245#define HostNormRespNotFull 11
246#define HostHighRespNotFull 12
247#define HostNormCmdNotFull 13
248#define HostHighCmdNotFull 14
249#define FastIo 15
250#define AdapPrintfDone 16
251
252/*
253 * Define all the queues that the adapter and host use to communicate
254 * Number them to match the physical queue layout.
255 */
256
257enum aac_queue_types {
258 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
259 HostHighCmdQueue, /* Adapter to host high priority command traffic */
260 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
261 AdapHighCmdQueue, /* Host to adapter high priority command traffic */
262 HostNormRespQueue, /* Adapter to host normal priority response traffic */
263 HostHighRespQueue, /* Adapter to host high priority response traffic */
264 AdapNormRespQueue, /* Host to adapter normal priority response traffic */
265 AdapHighRespQueue /* Host to adapter high priority response traffic */
266};
267
268/*
269 * Assign type values to the FSA communication data structures
270 */
271
272#define FIB_MAGIC 0x0001
273
274/*
275 * Define the priority levels the FSA communication routines support.
276 */
277
278#define FsaNormal 1
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279
280/*
281 * Define the FIB. The FIB is the where all the requested data and
282 * command information are put to the application on the FSA adapter.
283 */
284
285struct aac_fibhdr {
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700286 __le32 XferState; /* Current transfer state for this CCB */
287 __le16 Command; /* Routing information for the destination */
288 u8 StructType; /* Type FIB */
289 u8 Flags; /* Flags for FIB */
290 __le16 Size; /* Size of this FIB in bytes */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800291 __le16 SenderSize; /* Size of the FIB in the sender
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700292 (for response sizing) */
293 __le32 SenderFibAddress; /* Host defined data in the FIB */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800294 __le32 ReceiverFibAddress;/* Logical address of this FIB for
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700295 the adapter */
296 u32 SenderData; /* Place holder for the sender to store data */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297 union {
298 struct {
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800299 __le32 _ReceiverTimeStart; /* Timestamp for
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700300 receipt of fib */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800301 __le32 _ReceiverTimeDone; /* Timestamp for
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700302 completion of fib */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700303 } _s;
304 } _u;
305};
306
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307struct hw_fib {
308 struct aac_fibhdr header;
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700309 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310};
311
312/*
313 * FIB commands
314 */
315
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800316#define TestCommandResponse 1
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317#define TestAdapterCommand 2
318/*
319 * Lowlevel and comm commands
320 */
321#define LastTestCommand 100
322#define ReinitHostNormCommandQueue 101
323#define ReinitHostHighCommandQueue 102
324#define ReinitHostHighRespQueue 103
325#define ReinitHostNormRespQueue 104
326#define ReinitAdapNormCommandQueue 105
327#define ReinitAdapHighCommandQueue 107
328#define ReinitAdapHighRespQueue 108
329#define ReinitAdapNormRespQueue 109
330#define InterfaceShutdown 110
331#define DmaCommandFib 120
332#define StartProfile 121
333#define TermProfile 122
334#define SpeedTest 123
335#define TakeABreakPt 124
336#define RequestPerfData 125
337#define SetInterruptDefTimer 126
338#define SetInterruptDefCount 127
339#define GetInterruptDefStatus 128
340#define LastCommCommand 129
341/*
342 * Filesystem commands
343 */
344#define NuFileSystem 300
345#define UFS 301
346#define HostFileSystem 302
347#define LastFileSystemCommand 303
348/*
349 * Container Commands
350 */
351#define ContainerCommand 500
352#define ContainerCommand64 501
Mark Haverkamp0e68c002005-08-03 15:39:49 -0700353#define ContainerRawIo 502
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700355 * Scsi Port commands (scsi passthrough)
356 */
357#define ScsiPortCommand 600
358#define ScsiPortCommand64 601
359/*
360 * Misc house keeping and generic adapter initiated commands
361 */
362#define AifRequest 700
363#define CheckRevision 701
364#define FsaHostShutdown 702
365#define RequestAdapterInfo 703
366#define IsAdapterPaused 704
367#define SendHostTime 705
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700368#define RequestSupplementAdapterInfo 706
369#define LastMiscCommand 707
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700371/*
372 * Commands that will target the failover level on the FSA adapter
373 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374
375enum fib_xfer_state {
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800376 HostOwned = (1<<0),
377 AdapterOwned = (1<<1),
378 FibInitialized = (1<<2),
379 FibEmpty = (1<<3),
380 AllocatedFromPool = (1<<4),
381 SentFromHost = (1<<5),
382 SentFromAdapter = (1<<6),
383 ResponseExpected = (1<<7),
384 NoResponseExpected = (1<<8),
385 AdapterProcessed = (1<<9),
386 HostProcessed = (1<<10),
387 HighPriority = (1<<11),
388 NormalPriority = (1<<12),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700389 Async = (1<<13),
390 AsyncIo = (1<<13), // rpbfix: remove with new regime
391 PageFileIo = (1<<14), // rpbfix: remove with new regime
392 ShutdownRequest = (1<<15),
393 LazyWrite = (1<<16), // rpbfix: remove with new regime
394 AdapterMicroFib = (1<<17),
395 BIOSFibPath = (1<<18),
396 FastResponseCapable = (1<<19),
397 ApiFib = (1<<20) // Its an API Fib.
398};
399
400/*
401 * The following defines needs to be updated any time there is an
402 * incompatible change made to the aac_init structure.
403 */
404
405#define ADAPTER_INIT_STRUCT_REVISION 3
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700406#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
Linus Torvalds1da177e2005-04-16 15:20:36 -0700407
408struct aac_init
409{
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700410 __le32 InitStructRevision;
411 __le32 MiniPortRevision;
412 __le32 fsrev;
413 __le32 CommHeaderAddress;
414 __le32 FastIoCommAreaAddress;
415 __le32 AdapterFibsPhysicalAddress;
416 __le32 AdapterFibsVirtualAddress;
417 __le32 AdapterFibsSize;
418 __le32 AdapterFibAlign;
419 __le32 printfbuf;
420 __le32 printfbufsiz;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800421 __le32 HostPhysMemPages; /* number of 4k pages of host
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700422 physical memory */
423 __le32 HostElapsedSeconds; /* number of seconds since 1970. */
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700424 /*
425 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
426 */
427 __le32 InitFlags; /* flags for supported features */
428#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
Mark Salyzyn655d7222008-04-30 16:03:42 -0400429#define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
430#define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700431 __le32 MaxIoCommands; /* max outstanding commands */
432 __le32 MaxIoSize; /* largest I/O command */
433 __le32 MaxFibSize; /* largest FIB to adapter */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700434};
435
436enum aac_log_level {
437 LOG_AAC_INIT = 10,
438 LOG_AAC_INFORMATIONAL = 20,
439 LOG_AAC_WARNING = 30,
440 LOG_AAC_LOW_ERROR = 40,
441 LOG_AAC_MEDIUM_ERROR = 50,
442 LOG_AAC_HIGH_ERROR = 60,
443 LOG_AAC_PANIC = 70,
444 LOG_AAC_DEBUG = 80,
445 LOG_AAC_WINDBG_PRINT = 90
446};
447
448#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
449#define FSAFS_NTC_FIB_CONTEXT 0x030c
450
451struct aac_dev;
Mark Haverkamp8e0c5eb2005-10-24 10:52:22 -0700452struct fib;
Mark Haverkampe8f32de2007-01-23 15:00:30 -0800453struct scsi_cmnd;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454
455struct adapter_ops
456{
Mark Haverkamp28713322007-01-23 14:59:20 -0800457 /* Low level operations */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458 void (*adapter_interrupt)(struct aac_dev *dev);
459 void (*adapter_notify)(struct aac_dev *dev, u32 event);
Mark Haverkampbd1aac82005-08-03 15:39:01 -0700460 void (*adapter_disable_int)(struct aac_dev *dev);
Mark Haverkamp28713322007-01-23 14:59:20 -0800461 void (*adapter_enable_int)(struct aac_dev *dev);
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700462 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);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463 int (*adapter_check_health)(struct aac_dev *dev);
Mark Haverkamp84188522007-03-15 10:26:05 -0700464 int (*adapter_restart)(struct aac_dev *dev, int bled);
Mark Haverkamp28713322007-01-23 14:59:20 -0800465 /* Transport operations */
Mark Haverkamp76a7f8f2006-09-19 09:00:02 -0700466 int (*adapter_ioremap)(struct aac_dev * dev, u32 size);
Jeff Garzik476834c2007-05-23 14:41:44 -0700467 irq_handler_t adapter_intr;
Mark Haverkamp28713322007-01-23 14:59:20 -0800468 /* Packet operations */
469 int (*adapter_deliver)(struct fib * fib);
Mark Haverkampe8f32de2007-01-23 15:00:30 -0800470 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
471 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
Salyzyn, Mark9d399cc2007-05-18 14:51:34 -0400472 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
Mark Haverkampe8f32de2007-01-23 15:00:30 -0800473 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
Mark Haverkamp28713322007-01-23 14:59:20 -0800474 /* Administrative operations */
475 int (*adapter_comm)(struct aac_dev * dev, int comm);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700476};
477
478/*
479 * Define which interrupt handler needs to be installed
480 */
481
482struct aac_driver_ident
483{
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800484 int (*init)(struct aac_dev *dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700485 char * name;
486 char * vname;
487 char * model;
488 u16 channels;
489 int quirks;
490};
491/*
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800492 * Some adapter firmware needs communication memory
Linus Torvalds1da177e2005-04-16 15:20:36 -0700493 * below 2gig. This tells the init function to set the
494 * dma mask such that fib memory will be allocated where the
495 * adapter firmware can get to it.
496 */
497#define AAC_QUIRK_31BIT 0x0001
498
499/*
500 * Some adapter firmware, when the raid card's cache is turned off, can not
501 * split up scatter gathers in order to deal with the limits of the
502 * underlying CHIM. This limit is 34 scatter gather elements.
503 */
504#define AAC_QUIRK_34SG 0x0002
505
506/*
507 * This adapter is a slave (no Firmware)
508 */
509#define AAC_QUIRK_SLAVE 0x0004
510
511/*
512 * This adapter is a master.
513 */
514#define AAC_QUIRK_MASTER 0x0008
515
516/*
Mark Haverkampdb39363c2006-01-11 09:28:29 -0800517 * Some adapter firmware perform poorly when it must split up scatter gathers
518 * in order to deal with the limits of the underlying CHIM. This limit in this
519 * class of adapters is 17 scatter gather elements.
520 */
521#define AAC_QUIRK_17SG 0x0010
522
523/*
Salyzyn, Mark94cf6ba2007-12-13 16:14:18 -0800524 * Some adapter firmware does not support 64 bit scsi passthrough
525 * commands.
526 */
527#define AAC_QUIRK_SCSI_32 0x0020
528
529/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530 * The adapter interface specs all queues to be located in the same
André Goddard Rosaaf901ca2009-11-14 13:09:05 -0200531 * physically contiguous block. The host structure that defines the
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532 * commuication queues will assume they are each a separate physically
André Goddard Rosaaf901ca2009-11-14 13:09:05 -0200533 * contiguous memory region that will support them all being one big
534 * contiguous block.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535 * There is a command and response queue for each level and direction of
536 * commuication. These regions are accessed by both the host and adapter.
537 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800538
Linus Torvalds1da177e2005-04-16 15:20:36 -0700539struct aac_queue {
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800540 u64 logical; /*address we give the adapter */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700541 struct aac_entry *base; /*system virtual address */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800542 struct aac_qhdr headers; /*producer,consumer q headers*/
543 u32 entries; /*Number of queue entries */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700544 wait_queue_head_t qfull; /*Event to wait on if q full */
545 wait_queue_head_t cmdready; /*Cmd ready from the adapter */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800546 /* This is only valid for adapter to host command queues. */
547 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800549 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
550 /* only valid for command queues which receive entries from the adapter. */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700551 u32 numpending; /* Number of entries on outstanding queue. */
552 struct aac_dev * dev; /* Back pointer to adapter structure */
553};
554
555/*
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800556 * Message queues. The order here is important, see also the
Linus Torvalds1da177e2005-04-16 15:20:36 -0700557 * queue type ordering
558 */
559
560struct aac_queue_block
561{
562 struct aac_queue queue[8];
563};
564
565/*
566 * SaP1 Message Unit Registers
567 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800568
Linus Torvalds1da177e2005-04-16 15:20:36 -0700569struct sa_drawbridge_CSR {
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800570 /* Offset | Name */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700571 __le32 reserved[10]; /* 00h-27h | Reserved */
572 u8 LUT_Offset; /* 28h | Lookup Table Offset */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800573 u8 reserved1[3]; /* 29h-2bh | Reserved */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574 __le32 LUT_Data; /* 2ch | Looup Table Data */
575 __le32 reserved2[26]; /* 30h-97h | Reserved */
576 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */
577 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */
578 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */
579 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */
580 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */
581 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */
582 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */
583 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */
584 __le32 MAILBOX0; /* a8h | Scratchpad 0 */
585 __le32 MAILBOX1; /* ach | Scratchpad 1 */
586 __le32 MAILBOX2; /* b0h | Scratchpad 2 */
587 __le32 MAILBOX3; /* b4h | Scratchpad 3 */
588 __le32 MAILBOX4; /* b8h | Scratchpad 4 */
589 __le32 MAILBOX5; /* bch | Scratchpad 5 */
590 __le32 MAILBOX6; /* c0h | Scratchpad 6 */
591 __le32 MAILBOX7; /* c4h | Scratchpad 7 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800592 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */
593 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700594 __le32 reserved3[12]; /* d0h-ffh | reserved */
595 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */
596};
597
598#define Mailbox0 SaDbCSR.MAILBOX0
599#define Mailbox1 SaDbCSR.MAILBOX1
600#define Mailbox2 SaDbCSR.MAILBOX2
601#define Mailbox3 SaDbCSR.MAILBOX3
602#define Mailbox4 SaDbCSR.MAILBOX4
603#define Mailbox5 SaDbCSR.MAILBOX5
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700604#define Mailbox6 SaDbCSR.MAILBOX6
Linus Torvalds1da177e2005-04-16 15:20:36 -0700605#define Mailbox7 SaDbCSR.MAILBOX7
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800606
Linus Torvalds1da177e2005-04-16 15:20:36 -0700607#define DoorbellReg_p SaDbCSR.PRISETIRQ
608#define DoorbellReg_s SaDbCSR.SECSETIRQ
609#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
610
611
612#define DOORBELL_0 0x0001
613#define DOORBELL_1 0x0002
614#define DOORBELL_2 0x0004
615#define DOORBELL_3 0x0008
616#define DOORBELL_4 0x0010
617#define DOORBELL_5 0x0020
618#define DOORBELL_6 0x0040
619
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800620
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621#define PrintfReady DOORBELL_5
622#define PrintfDone DOORBELL_5
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800623
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624struct sa_registers {
625 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */
626};
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800627
Linus Torvalds1da177e2005-04-16 15:20:36 -0700628
629#define Sa_MINIPORT_REVISION 1
630
631#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800632#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR))
634#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR))
635
636/*
637 * Rx Message Unit Registers
638 */
639
640struct rx_mu_registers {
641 /* Local | PCI*| Name */
642 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */
643 __le32 reserved0; /* 1304h | 04h | Reserved */
644 __le32 AWR; /* 1308h | 08h | APIC Window Register */
645 __le32 reserved1; /* 130Ch | 0Ch | Reserved */
646 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */
647 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */
648 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800649 __le32 IISR; /* 1324h | 24h | Inbound Interrupt
Linus Torvalds1da177e2005-04-16 15:20:36 -0700650 Status Register */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800651 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt
652 Mask Register */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700653 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800654 __le32 OISR; /* 1330h | 30h | Outbound Interrupt
Linus Torvalds1da177e2005-04-16 15:20:36 -0700655 Status Register */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800656 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt
Linus Torvalds1da177e2005-04-16 15:20:36 -0700657 Mask Register */
Mark Haverkamp8e0c5eb2005-10-24 10:52:22 -0700658 __le32 reserved2; /* 1338h | 38h | Reserved */
659 __le32 reserved3; /* 133Ch | 3Ch | Reserved */
660 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */
661 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800662 /* * Must access through ATU Inbound
663 Translation Window */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700664};
665
666struct rx_inbound {
667 __le32 Mailbox[8];
668};
669
Linus Torvalds1da177e2005-04-16 15:20:36 -0700670#define INBOUNDDOORBELL_0 0x00000001
671#define INBOUNDDOORBELL_1 0x00000002
672#define INBOUNDDOORBELL_2 0x00000004
673#define INBOUNDDOORBELL_3 0x00000008
674#define INBOUNDDOORBELL_4 0x00000010
675#define INBOUNDDOORBELL_5 0x00000020
676#define INBOUNDDOORBELL_6 0x00000040
677
678#define OUTBOUNDDOORBELL_0 0x00000001
679#define OUTBOUNDDOORBELL_1 0x00000002
680#define OUTBOUNDDOORBELL_2 0x00000004
681#define OUTBOUNDDOORBELL_3 0x00000008
682#define OUTBOUNDDOORBELL_4 0x00000010
683
684#define InboundDoorbellReg MUnit.IDR
685#define OutboundDoorbellReg MUnit.ODR
686
687struct rx_registers {
Mark Haverkamp8e0c5eb2005-10-24 10:52:22 -0700688 struct rx_mu_registers MUnit; /* 1300h - 1344h */
689 __le32 reserved1[2]; /* 1348h - 134ch */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700690 struct rx_inbound IndexRegs;
691};
692
693#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR))
694#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR))
695#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR))
696#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR))
697
698/*
699 * Rkt Message Unit Registers (same as Rx, except a larger reserve region)
700 */
701
702#define rkt_mu_registers rx_mu_registers
703#define rkt_inbound rx_inbound
704
705struct rkt_registers {
Mark Haverkamp8e0c5eb2005-10-24 10:52:22 -0700706 struct rkt_mu_registers MUnit; /* 1300h - 1344h */
707 __le32 reserved1[1006]; /* 1348h - 22fch */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708 struct rkt_inbound IndexRegs; /* 2300h - */
709};
710
711#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR))
712#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR))
713#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
714#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
715
Linus Torvalds1da177e2005-04-16 15:20:36 -0700716typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
717
718struct aac_fib_context {
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800719 s16 type; // used for verification of structure
720 s16 size;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700721 u32 unique; // unique value representing this context
722 ulong jiffies; // used for cleanup - dmb changed to ulong
723 struct list_head next; // used to link context's into a linked list
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800724 struct semaphore wait_sem; // this is used to wait for the next fib to arrive.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700725 int wait; // Set to true when thread is in WaitForSingleObject
726 unsigned long count; // total number of FIBs on FibList
727 struct list_head fib_list; // this holds fibs and their attachd hw_fibs
728};
729
730struct sense_data {
731 u8 error_code; /* 70h (current errors), 71h(deferred errors) */
732 u8 valid:1; /* A valid bit of one indicates that the information */
733 /* field contains valid information as defined in the
734 * SCSI-2 Standard.
735 */
736 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
737 u8 sense_key:4; /* Sense Key */
738 u8 reserved:1;
739 u8 ILI:1; /* Incorrect Length Indicator */
740 u8 EOM:1; /* End Of Medium - reserved for random access devices */
741 u8 filemark:1; /* Filemark - reserved for random access devices */
742
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800743 u8 information[4]; /* for direct-access devices, contains the unsigned
744 * logical block address or residue associated with
745 * the sense key
Linus Torvalds1da177e2005-04-16 15:20:36 -0700746 */
747 u8 add_sense_len; /* number of additional sense bytes to follow this field */
748 u8 cmnd_info[4]; /* not used */
749 u8 ASC; /* Additional Sense Code */
750 u8 ASCQ; /* Additional Sense Code Qualifier */
751 u8 FRUC; /* Field Replaceable Unit Code - not used */
752 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data
753 * was in error
754 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800755 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756 * the bit_ptr field has valid value
757 */
758 u8 reserved2:2;
759 u8 CD:1; /* command data bit: 1- illegal parameter in CDB.
760 * 0- illegal parameter in data.
761 */
762 u8 SKSV:1;
763 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */
764};
765
766struct fsa_dev_info {
767 u64 last;
768 u64 size;
769 u32 type;
Mark Haverkamp131256c2005-09-26 13:04:56 -0700770 u32 config_waiting_on;
Mark Haverkamp31876f32006-03-27 09:43:55 -0800771 unsigned long config_waiting_stamp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700772 u16 queue_depth;
Mark Haverkamp131256c2005-09-26 13:04:56 -0700773 u8 config_needed;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700774 u8 valid;
775 u8 ro;
776 u8 locked;
777 u8 deleted;
778 char devname[8];
779 struct sense_data sense_data;
780};
781
782struct fib {
783 void *next; /* this is used by the allocator */
784 s16 type;
785 s16 size;
786 /*
787 * The Adapter that this I/O is destined for.
788 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800789 struct aac_dev *dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700790 /*
791 * This is the event the sendfib routine will wait on if the
792 * caller did not pass one and this is synch io.
793 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800794 struct semaphore event_wait;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700795 spinlock_t event_lock;
796
797 u32 done; /* gets set to 1 when fib is complete */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800798 fib_callback callback;
799 void *callback_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800 u32 flags; // u32 dmb was ulong
801 /*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700802 * And for the internal issue/reply queues (we may be able
803 * to merge these two)
804 */
805 struct list_head fiblink;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800806 void *data;
Mark Haverkampa8166a52007-03-15 10:26:22 -0700807 struct hw_fib *hw_fib_va; /* Actual shared object */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700808 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
809};
810
811/*
812 * Adapter Information Block
813 *
814 * This is returned by the RequestAdapterInfo block
815 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800816
Linus Torvalds1da177e2005-04-16 15:20:36 -0700817struct aac_adapter_info
818{
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700819 __le32 platform;
820 __le32 cpu;
821 __le32 subcpu;
822 __le32 clock;
823 __le32 execmem;
824 __le32 buffermem;
825 __le32 totalmem;
826 __le32 kernelrev;
827 __le32 kernelbuild;
828 __le32 monitorrev;
829 __le32 monitorbuild;
830 __le32 hwrev;
831 __le32 hwbuild;
832 __le32 biosrev;
833 __le32 biosbuild;
834 __le32 cluster;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800835 __le32 clusterchannelmask;
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700836 __le32 serial[2];
837 __le32 battery;
838 __le32 options;
839 __le32 OEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700840};
841
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700842struct aac_supplement_adapter_info
843{
844 u8 AdapterTypeText[17+1];
845 u8 Pad[2];
846 __le32 FlashMemoryByteSize;
847 __le32 FlashImageId;
848 __le32 MaxNumberPorts;
849 __le32 Version;
850 __le32 FeatureBits;
851 u8 SlotNumber;
Salyzyn, Marka45c8632007-03-28 13:44:54 -0400852 u8 ReservedPad0[3];
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700853 u8 BuildDate[12];
854 __le32 CurrentNumberPorts;
Salyzyn, Marka45c8632007-03-28 13:44:54 -0400855 struct {
856 u8 AssemblyPn[8];
857 u8 FruPn[8];
858 u8 BatteryFruPn[8];
859 u8 EcVersionString[8];
860 u8 Tsid[12];
861 } VpdInfo;
862 __le32 FlashFirmwareRevision;
863 __le32 FlashFirmwareBuild;
864 __le32 RaidTypeMorphOptions;
865 __le32 FlashFirmwareBootRevision;
866 __le32 FlashFirmwareBootBuild;
867 u8 MfgPcbaSerialNo[12];
868 u8 MfgWWNName[8];
Salyzyn, Mark29c97682007-06-12 09:33:54 -0400869 __le32 SupportedOptions2;
Leubner, Achimd8e965072009-04-01 07:16:08 -0700870 __le32 StructExpansion;
871 /* StructExpansion == 1 */
872 __le32 FeatureBits3;
873 __le32 SupportedPerformanceModes;
874 __le32 ReservedForFutureGrowth[80];
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700875};
Salyzyn, Marka3940da2008-01-08 12:48:25 -0800876#define AAC_FEATURE_FALCON cpu_to_le32(0x00000010)
Salyzyn, Markcb1042f2008-01-17 09:25:07 -0800877#define AAC_FEATURE_JBOD cpu_to_le32(0x08000000)
Mark Salyzyn655d7222008-04-30 16:03:42 -0400878/* SupportedOptions2 */
879#define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
880#define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
881#define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004)
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700882#define AAC_SIS_VERSION_V3 3
883#define AAC_SIS_SLOT_UNKNOWN 0xFF
884
Mark Haverkamp84971732005-06-20 11:55:24 -0700885#define GetBusInfo 0x00000009
886struct aac_bus_info {
887 __le32 Command; /* VM_Ioctl */
888 __le32 ObjType; /* FT_DRIVE */
889 __le32 MethodId; /* 1 = SCSI Layer */
890 __le32 ObjectId; /* Handle */
891 __le32 CtlCmd; /* GetBusInfo */
892};
893
894struct aac_bus_info_response {
895 __le32 Status; /* ST_OK */
896 __le32 ObjType;
897 __le32 MethodId; /* unused */
898 __le32 ObjectId; /* unused */
899 __le32 CtlCmd; /* unused */
900 __le32 ProbeComplete;
901 __le32 BusCount;
902 __le32 TargetsPerBus;
903 u8 InitiatorBusId[10];
904 u8 BusValid[10];
905};
906
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907/*
908 * Battery platforms
909 */
910#define AAC_BAT_REQ_PRESENT (1)
911#define AAC_BAT_REQ_NOTPRESENT (2)
912#define AAC_BAT_OPT_PRESENT (3)
913#define AAC_BAT_OPT_NOTPRESENT (4)
914#define AAC_BAT_NOT_SUPPORTED (5)
915/*
916 * cpu types
917 */
918#define AAC_CPU_SIMULATOR (1)
919#define AAC_CPU_I960 (2)
920#define AAC_CPU_STRONGARM (3)
921
922/*
923 * Supported Options
924 */
925#define AAC_OPT_SNAPSHOT cpu_to_le32(1)
926#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1)
927#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2)
928#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3)
929#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4)
930#define AAC_OPT_RAID50 cpu_to_le32(1<<5)
931#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6)
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800932#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700933#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8)
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800934#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700935#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10)
936#define AAC_OPT_ALARM cpu_to_le32(1<<11)
937#define AAC_OPT_NONDASD cpu_to_le32(1<<12)
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800938#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14)
940#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
941#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
942#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
943
944struct aac_dev
945{
946 struct list_head entry;
947 const char *name;
948 int id;
949
Linus Torvalds1da177e2005-04-16 15:20:36 -0700950 /*
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700951 * negotiated FIB settings
952 */
953 unsigned max_fib_size;
954 unsigned sg_tablesize;
955
956 /*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700957 * Map for 128 fib objects (64k)
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800958 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700959 dma_addr_t hw_fib_pa;
960 struct hw_fib *hw_fib_va;
961 struct hw_fib *aif_base_va;
962 /*
963 * Fib Headers
964 */
965 struct fib *fibs;
966
967 struct fib *free_fib;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700968 spinlock_t fib_lock;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800969
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970 struct aac_queue_block *queues;
971 /*
972 * The user API will use an IOCTL to register itself to receive
973 * FIBs from the adapter. The following list is used to keep
974 * track of all the threads that have requested these FIBs. The
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800975 * mutex is used to synchronize access to all data associated
Linus Torvalds1da177e2005-04-16 15:20:36 -0700976 * with the adapter fibs.
977 */
978 struct list_head fib_list;
979
980 struct adapter_ops a_ops;
981 unsigned long fsrev; /* Main driver's revision number */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800982
Mark Haverkamp8e0c5eb2005-10-24 10:52:22 -0700983 unsigned base_size; /* Size of mapped in region */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700984 struct aac_init *init; /* Holds initialization info to communicate with adapter */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800985 dma_addr_t init_pa; /* Holds physical address of the init struct */
986
Linus Torvalds1da177e2005-04-16 15:20:36 -0700987 struct pci_dev *pdev; /* Our PCI interface */
988 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
989 void * comm_addr; /* Base address of Comm area */
990 dma_addr_t comm_phys; /* Physical Address of Comm area */
991 size_t comm_size;
992
993 struct Scsi_Host *scsi_host_ptr;
994 int maximum_num_containers;
Mark Haverkamp84971732005-06-20 11:55:24 -0700995 int maximum_num_physicals;
996 int maximum_num_channels;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700997 struct fsa_dev_info *fsa_dev;
Christoph Hellwigfe273812006-02-14 18:45:06 +0100998 struct task_struct *thread;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700999 int cardtype;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001000
Linus Torvalds1da177e2005-04-16 15:20:36 -07001001 /*
1002 * The following is the device specific extension.
1003 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001004#ifndef AAC_MIN_FOOTPRINT_SIZE
Mark Haverkamp8e0c5eb2005-10-24 10:52:22 -07001005# define AAC_MIN_FOOTPRINT_SIZE 8192
1006#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001007 union
1008 {
1009 struct sa_registers __iomem *sa;
1010 struct rx_registers __iomem *rx;
1011 struct rkt_registers __iomem *rkt;
1012 } regs;
Mark Haverkamp76a7f8f2006-09-19 09:00:02 -07001013 volatile void __iomem *base;
1014 volatile struct rx_inbound __iomem *IndexRegs;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001015 u32 OIMR; /* Mask Register Cache */
1016 /*
1017 * AIF thread states
1018 */
1019 u32 aif_thread;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020 struct aac_adapter_info adapter_info;
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -07001021 struct aac_supplement_adapter_info supplement_adapter_info;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022 /* These are in adapter info but they are in the io flow so
1023 * lets break them out so we don't have to do an AND to check them
1024 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001025 u8 nondasd_support;
Salyzyn, Markcb1042f2008-01-17 09:25:07 -08001026 u8 jbod;
Salyzyn, Mark95e852e2008-01-08 12:01:07 -08001027 u8 cache_protected;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001028 u8 dac_support;
Leubner, Achimd8e965072009-04-01 07:16:08 -07001029 u8 needs_dac;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001030 u8 raid_scsi_mode;
Mark Haverkamp28713322007-01-23 14:59:20 -08001031 u8 comm_interface;
1032# define AAC_COMM_PRODUCER 0
1033# define AAC_COMM_MESSAGE 1
Mark Haverkamp0e68c002005-08-03 15:39:49 -07001034 /* macro side-effects BEWARE */
1035# define raw_io_interface \
1036 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
Mark Haverkamp7a8cf292005-09-22 09:15:24 -07001037 u8 raw_io_64;
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -07001038 u8 printf_enabled;
Mark Haverkamp8c867b22006-08-03 08:03:30 -07001039 u8 in_reset;
Salyzyn, Mark8ef22242008-02-08 05:48:22 -08001040 u8 msi;
Penchala Narasimha Reddy Chilakala, ERS-HCLTechcacb6dc2009-12-21 18:39:27 +05301041 int management_fib_count;
1042 spinlock_t manage_lock;
1043
Linus Torvalds1da177e2005-04-16 15:20:36 -07001044};
1045
1046#define aac_adapter_interrupt(dev) \
1047 (dev)->a_ops.adapter_interrupt(dev)
1048
1049#define aac_adapter_notify(dev, event) \
1050 (dev)->a_ops.adapter_notify(dev, event)
1051
Mark Haverkampbd1aac82005-08-03 15:39:01 -07001052#define aac_adapter_disable_int(dev) \
1053 (dev)->a_ops.adapter_disable_int(dev)
1054
Mark Haverkamp28713322007-01-23 14:59:20 -08001055#define aac_adapter_enable_int(dev) \
1056 (dev)->a_ops.adapter_enable_int(dev)
1057
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -07001058#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1059 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001060
1061#define aac_adapter_check_health(dev) \
1062 (dev)->a_ops.adapter_check_health(dev)
1063
Mark Haverkamp84188522007-03-15 10:26:05 -07001064#define aac_adapter_restart(dev,bled) \
1065 (dev)->a_ops.adapter_restart(dev,bled)
1066
Mark Haverkamp76a7f8f2006-09-19 09:00:02 -07001067#define aac_adapter_ioremap(dev, size) \
1068 (dev)->a_ops.adapter_ioremap(dev, size)
1069
Mark Haverkamp28713322007-01-23 14:59:20 -08001070#define aac_adapter_deliver(fib) \
1071 ((fib)->dev)->a_ops.adapter_deliver(fib)
1072
Mark Haverkampe8f32de2007-01-23 15:00:30 -08001073#define aac_adapter_bounds(dev,cmd,lba) \
1074 dev->a_ops.adapter_bounds(dev,cmd,lba)
1075
1076#define aac_adapter_read(fib,cmd,lba,count) \
1077 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1078
Salyzyn, Mark9d399cc2007-05-18 14:51:34 -04001079#define aac_adapter_write(fib,cmd,lba,count,fua) \
1080 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
Mark Haverkampe8f32de2007-01-23 15:00:30 -08001081
1082#define aac_adapter_scsi(fib,cmd) \
1083 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1084
Mark Haverkamp28713322007-01-23 14:59:20 -08001085#define aac_adapter_comm(dev,comm) \
1086 (dev)->a_ops.adapter_comm(dev, comm)
1087
Linus Torvalds1da177e2005-04-16 15:20:36 -07001088#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
Salyzyn, Markb6ef70f2008-01-08 13:26:43 -08001089#define FIB_CONTEXT_FLAG (0x00000002)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001090
1091/*
1092 * Define the command values
1093 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001094
Linus Torvalds1da177e2005-04-16 15:20:36 -07001095#define Null 0
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001096#define GetAttributes 1
1097#define SetAttributes 2
1098#define Lookup 3
1099#define ReadLink 4
1100#define Read 5
1101#define Write 6
Linus Torvalds1da177e2005-04-16 15:20:36 -07001102#define Create 7
1103#define MakeDirectory 8
1104#define SymbolicLink 9
1105#define MakeNode 10
1106#define Removex 11
1107#define RemoveDirectoryx 12
1108#define Rename 13
1109#define Link 14
1110#define ReadDirectory 15
1111#define ReadDirectoryPlus 16
1112#define FileSystemStatus 17
1113#define FileSystemInfo 18
1114#define PathConfigure 19
1115#define Commit 20
1116#define Mount 21
1117#define UnMount 22
1118#define Newfs 23
1119#define FsCheck 24
1120#define FsSync 25
1121#define SimReadWrite 26
1122#define SetFileSystemStatus 27
1123#define BlockRead 28
1124#define BlockWrite 29
1125#define NvramIoctl 30
1126#define FsSyncWait 31
1127#define ClearArchiveBit 32
1128#define SetAcl 33
1129#define GetAcl 34
1130#define AssignAcl 35
1131#define FaultInsertion 36 /* Fault Insertion Command */
1132#define CrazyCache 37 /* Crazycache */
1133
1134#define MAX_FSACOMMAND_NUM 38
1135
1136
1137/*
1138 * Define the status returns. These are very unixlike although
1139 * most are not in fact used
1140 */
1141
1142#define ST_OK 0
1143#define ST_PERM 1
1144#define ST_NOENT 2
1145#define ST_IO 5
1146#define ST_NXIO 6
1147#define ST_E2BIG 7
1148#define ST_ACCES 13
1149#define ST_EXIST 17
1150#define ST_XDEV 18
1151#define ST_NODEV 19
1152#define ST_NOTDIR 20
1153#define ST_ISDIR 21
1154#define ST_INVAL 22
1155#define ST_FBIG 27
1156#define ST_NOSPC 28
1157#define ST_ROFS 30
1158#define ST_MLINK 31
1159#define ST_WOULDBLOCK 35
1160#define ST_NAMETOOLONG 63
1161#define ST_NOTEMPTY 66
1162#define ST_DQUOT 69
1163#define ST_STALE 70
1164#define ST_REMOTE 71
Mark Salyzyn655d7222008-04-30 16:03:42 -04001165#define ST_NOT_READY 72
Linus Torvalds1da177e2005-04-16 15:20:36 -07001166#define ST_BADHANDLE 10001
1167#define ST_NOT_SYNC 10002
1168#define ST_BAD_COOKIE 10003
1169#define ST_NOTSUPP 10004
1170#define ST_TOOSMALL 10005
1171#define ST_SERVERFAULT 10006
1172#define ST_BADTYPE 10007
1173#define ST_JUKEBOX 10008
1174#define ST_NOTMOUNTED 10009
1175#define ST_MAINTMODE 10010
1176#define ST_STALEACL 10011
1177
1178/*
1179 * On writes how does the client want the data written.
1180 */
1181
1182#define CACHE_CSTABLE 1
1183#define CACHE_UNSTABLE 2
1184
1185/*
1186 * Lets the client know at which level the data was commited on
1187 * a write request
1188 */
1189
1190#define CMFILE_SYNCH_NVRAM 1
1191#define CMDATA_SYNCH_NVRAM 2
1192#define CMFILE_SYNCH 3
1193#define CMDATA_SYNCH 4
1194#define CMUNSTABLE 5
1195
1196struct aac_read
1197{
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001198 __le32 command;
1199 __le32 cid;
1200 __le32 block;
1201 __le32 count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001202 struct sgmap sg; // Must be last in struct because it is variable
1203};
1204
1205struct aac_read64
1206{
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001207 __le32 command;
1208 __le16 cid;
1209 __le16 sector_count;
1210 __le32 block;
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001211 __le16 pad;
1212 __le16 flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001213 struct sgmap64 sg; // Must be last in struct because it is variable
1214};
1215
1216struct aac_read_reply
1217{
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001218 __le32 status;
1219 __le32 count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001220};
1221
1222struct aac_write
1223{
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001224 __le32 command;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001225 __le32 cid;
1226 __le32 block;
1227 __le32 count;
1228 __le32 stable; // Not used
Linus Torvalds1da177e2005-04-16 15:20:36 -07001229 struct sgmap sg; // Must be last in struct because it is variable
1230};
1231
1232struct aac_write64
1233{
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001234 __le32 command;
1235 __le16 cid;
1236 __le16 sector_count;
1237 __le32 block;
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001238 __le16 pad;
1239 __le16 flags;
Salyzyn, Mark9d399cc2007-05-18 14:51:34 -04001240#define IO_TYPE_WRITE 0x00000000
1241#define IO_TYPE_READ 0x00000001
1242#define IO_SUREWRITE 0x00000008
Linus Torvalds1da177e2005-04-16 15:20:36 -07001243 struct sgmap64 sg; // Must be last in struct because it is variable
1244};
1245struct aac_write_reply
1246{
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001247 __le32 status;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001248 __le32 count;
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001249 __le32 committed;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001250};
1251
Mark Haverkamp0e68c002005-08-03 15:39:49 -07001252struct aac_raw_io
1253{
1254 __le32 block[2];
1255 __le32 count;
1256 __le16 cid;
1257 __le16 flags; /* 00 W, 01 R */
1258 __le16 bpTotal; /* reserved for F/W use */
1259 __le16 bpComplete; /* reserved for F/W use */
1260 struct sgmapraw sg;
1261};
1262
Linus Torvalds1da177e2005-04-16 15:20:36 -07001263#define CT_FLUSH_CACHE 129
1264struct aac_synchronize {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001265 __le32 command; /* VM_ContainerConfig */
1266 __le32 type; /* CT_FLUSH_CACHE */
1267 __le32 cid;
1268 __le32 parm1;
1269 __le32 parm2;
1270 __le32 parm3;
1271 __le32 parm4;
1272 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001273};
1274
1275struct aac_synchronize_reply {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001276 __le32 dummy0;
1277 __le32 dummy1;
1278 __le32 status; /* CT_OK */
1279 __le32 parm1;
1280 __le32 parm2;
1281 __le32 parm3;
1282 __le32 parm4;
1283 __le32 parm5;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001284 u8 data[16];
1285};
1286
Mark Salyzyn655d7222008-04-30 16:03:42 -04001287#define CT_POWER_MANAGEMENT 245
1288#define CT_PM_START_UNIT 2
1289#define CT_PM_STOP_UNIT 3
1290#define CT_PM_UNIT_IMMEDIATE 1
1291struct aac_power_management {
1292 __le32 command; /* VM_ContainerConfig */
1293 __le32 type; /* CT_POWER_MANAGEMENT */
1294 __le32 sub; /* CT_PM_* */
1295 __le32 cid;
1296 __le32 parm; /* CT_PM_sub_* */
1297};
1298
Salyzyn, Mark29c97682007-06-12 09:33:54 -04001299#define CT_PAUSE_IO 65
1300#define CT_RELEASE_IO 66
1301struct aac_pause {
1302 __le32 command; /* VM_ContainerConfig */
1303 __le32 type; /* CT_PAUSE_IO */
1304 __le32 timeout; /* 10ms ticks */
1305 __le32 min;
1306 __le32 noRescan;
1307 __le32 parm3;
1308 __le32 parm4;
1309 __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */
1310};
1311
Linus Torvalds1da177e2005-04-16 15:20:36 -07001312struct aac_srb
1313{
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001314 __le32 function;
1315 __le32 channel;
1316 __le32 id;
1317 __le32 lun;
1318 __le32 timeout;
1319 __le32 flags;
1320 __le32 count; // Data xfer size
1321 __le32 retry_limit;
1322 __le32 cdb_size;
1323 u8 cdb[16];
1324 struct sgmap sg;
1325};
1326
1327/*
Mark Haverkamp0e68c002005-08-03 15:39:49 -07001328 * This and associated data structs are used by the
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001329 * ioctl caller and are in cpu order.
1330 */
1331struct user_aac_srb
1332{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001333 u32 function;
1334 u32 channel;
1335 u32 id;
1336 u32 lun;
1337 u32 timeout;
1338 u32 flags;
1339 u32 count; // Data xfer size
1340 u32 retry_limit;
1341 u32 cdb_size;
1342 u8 cdb[16];
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001343 struct user_sgmap sg;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001344};
1345
Linus Torvalds1da177e2005-04-16 15:20:36 -07001346#define AAC_SENSE_BUFFERSIZE 30
1347
1348struct aac_srb_reply
1349{
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001350 __le32 status;
1351 __le32 srb_status;
1352 __le32 scsi_status;
1353 __le32 data_xfer_length;
1354 __le32 sense_data_size;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001355 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1356};
1357/*
1358 * SRB Flags
1359 */
1360#define SRB_NoDataXfer 0x0000
1361#define SRB_DisableDisconnect 0x0004
1362#define SRB_DisableSynchTransfer 0x0008
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001363#define SRB_BypassFrozenQueue 0x0010
Linus Torvalds1da177e2005-04-16 15:20:36 -07001364#define SRB_DisableAutosense 0x0020
1365#define SRB_DataIn 0x0040
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001366#define SRB_DataOut 0x0080
Linus Torvalds1da177e2005-04-16 15:20:36 -07001367
1368/*
1369 * SRB Functions - set in aac_srb->function
1370 */
1371#define SRBF_ExecuteScsi 0x0000
1372#define SRBF_ClaimDevice 0x0001
1373#define SRBF_IO_Control 0x0002
1374#define SRBF_ReceiveEvent 0x0003
1375#define SRBF_ReleaseQueue 0x0004
1376#define SRBF_AttachDevice 0x0005
1377#define SRBF_ReleaseDevice 0x0006
1378#define SRBF_Shutdown 0x0007
1379#define SRBF_Flush 0x0008
1380#define SRBF_AbortCommand 0x0010
1381#define SRBF_ReleaseRecovery 0x0011
1382#define SRBF_ResetBus 0x0012
1383#define SRBF_ResetDevice 0x0013
1384#define SRBF_TerminateIO 0x0014
1385#define SRBF_FlushQueue 0x0015
1386#define SRBF_RemoveDevice 0x0016
1387#define SRBF_DomainValidation 0x0017
1388
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001389/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07001390 * SRB SCSI Status - set in aac_srb->scsi_status
1391 */
1392#define SRB_STATUS_PENDING 0x00
1393#define SRB_STATUS_SUCCESS 0x01
1394#define SRB_STATUS_ABORTED 0x02
1395#define SRB_STATUS_ABORT_FAILED 0x03
1396#define SRB_STATUS_ERROR 0x04
1397#define SRB_STATUS_BUSY 0x05
1398#define SRB_STATUS_INVALID_REQUEST 0x06
1399#define SRB_STATUS_INVALID_PATH_ID 0x07
1400#define SRB_STATUS_NO_DEVICE 0x08
1401#define SRB_STATUS_TIMEOUT 0x09
1402#define SRB_STATUS_SELECTION_TIMEOUT 0x0A
1403#define SRB_STATUS_COMMAND_TIMEOUT 0x0B
1404#define SRB_STATUS_MESSAGE_REJECTED 0x0D
1405#define SRB_STATUS_BUS_RESET 0x0E
1406#define SRB_STATUS_PARITY_ERROR 0x0F
1407#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10
1408#define SRB_STATUS_NO_HBA 0x11
1409#define SRB_STATUS_DATA_OVERRUN 0x12
1410#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13
1411#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
1412#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15
1413#define SRB_STATUS_REQUEST_FLUSHED 0x16
1414#define SRB_STATUS_DELAYED_RETRY 0x17
1415#define SRB_STATUS_INVALID_LUN 0x20
1416#define SRB_STATUS_INVALID_TARGET_ID 0x21
1417#define SRB_STATUS_BAD_FUNCTION 0x22
1418#define SRB_STATUS_ERROR_RECOVERY 0x23
1419#define SRB_STATUS_NOT_STARTED 0x24
1420#define SRB_STATUS_NOT_IN_USE 0x30
1421#define SRB_STATUS_FORCE_ABORT 0x31
1422#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32
1423
1424/*
1425 * Object-Server / Volume-Manager Dispatch Classes
1426 */
1427
1428#define VM_Null 0
1429#define VM_NameServe 1
1430#define VM_ContainerConfig 2
1431#define VM_Ioctl 3
1432#define VM_FilesystemIoctl 4
1433#define VM_CloseAll 5
1434#define VM_CtBlockRead 6
1435#define VM_CtBlockWrite 7
1436#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */
1437#define VM_SliceBlockWrite 9
1438#define VM_DriveBlockRead 10 /* raw access to physical devices */
1439#define VM_DriveBlockWrite 11
1440#define VM_EnclosureMgt 12 /* enclosure management */
1441#define VM_Unused 13 /* used to be diskset management */
1442#define VM_CtBlockVerify 14
1443#define VM_CtPerf 15 /* performance test */
1444#define VM_CtBlockRead64 16
1445#define VM_CtBlockWrite64 17
1446#define VM_CtBlockVerify64 18
1447#define VM_CtHostRead64 19
1448#define VM_CtHostWrite64 20
Mark Haverkamp7a8cf292005-09-22 09:15:24 -07001449#define VM_DrvErrTblLog 21
1450#define VM_NameServe64 22
Linus Torvalds1da177e2005-04-16 15:20:36 -07001451
Mark Haverkamp7a8cf292005-09-22 09:15:24 -07001452#define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001453
1454/*
1455 * Descriptive information (eg, vital stats)
1456 * that a content manager might report. The
1457 * FileArray filesystem component is one example
1458 * of a content manager. Raw mode might be
1459 * another.
1460 */
1461
1462struct aac_fsinfo {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001463 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */
1464 __le32 fsBlockSize;
1465 __le32 fsFragSize;
1466 __le32 fsMaxExtendSize;
1467 __le32 fsSpaceUnits;
1468 __le32 fsMaxNumFiles;
1469 __le32 fsNumFreeFiles;
1470 __le32 fsInodeDensity;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001471}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1472
1473union aac_contentinfo {
1474 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1475};
1476
1477/*
1478 * Query for Container Configuration Status
1479 */
1480
1481#define CT_GET_CONFIG_STATUS 147
1482struct aac_get_config_status {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001483 __le32 command; /* VM_ContainerConfig */
1484 __le32 type; /* CT_GET_CONFIG_STATUS */
1485 __le32 parm1;
1486 __le32 parm2;
1487 __le32 parm3;
1488 __le32 parm4;
1489 __le32 parm5;
1490 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001491};
1492
1493#define CFACT_CONTINUE 0
1494#define CFACT_PAUSE 1
1495#define CFACT_ABORT 2
1496struct aac_get_config_status_resp {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001497 __le32 response; /* ST_OK */
1498 __le32 dummy0;
1499 __le32 status; /* CT_OK */
1500 __le32 parm1;
1501 __le32 parm2;
1502 __le32 parm3;
1503 __le32 parm4;
1504 __le32 parm5;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001505 struct {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001506 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1507 __le16 flags;
1508 __le16 count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001509 } data;
1510};
1511
1512/*
1513 * Accept the configuration as-is
1514 */
1515
1516#define CT_COMMIT_CONFIG 152
1517
1518struct aac_commit_config {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001519 __le32 command; /* VM_ContainerConfig */
1520 __le32 type; /* CT_COMMIT_CONFIG */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001521};
1522
1523/*
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -07001524 * Query for Container Configuration Status
Linus Torvalds1da177e2005-04-16 15:20:36 -07001525 */
1526
1527#define CT_GET_CONTAINER_COUNT 4
1528struct aac_get_container_count {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001529 __le32 command; /* VM_ContainerConfig */
1530 __le32 type; /* CT_GET_CONTAINER_COUNT */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001531};
1532
1533struct aac_get_container_count_resp {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001534 __le32 response; /* ST_OK */
1535 __le32 dummy0;
1536 __le32 MaxContainers;
1537 __le32 ContainerSwitchEntries;
1538 __le32 MaxPartitions;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001539};
1540
1541
1542/*
1543 * Query for "mountable" objects, ie, objects that are typically
1544 * associated with a drive letter on the client (host) side.
1545 */
1546
1547struct aac_mntent {
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001548 __le32 oid;
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001549 u8 name[16]; /* if applicable */
1550 struct creation_info create_info; /* if applicable */
1551 __le32 capacity;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001552 __le32 vol; /* substrate structure */
1553 __le32 obj; /* FT_FILESYS, etc. */
1554 __le32 state; /* unready for mounting,
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001555 readonly, etc. */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001556 union aac_contentinfo fileinfo; /* Info specific to content
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001557 manager (eg, filesystem) */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001558 __le32 altoid; /* != oid <==> snapshot or
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001559 broken mirror exists */
Mark Haverkamp7a8cf292005-09-22 09:15:24 -07001560 __le32 capacityhigh;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001561};
1562
Robert P. J. Day3a4fa0a2007-10-19 23:10:43 +02001563#define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001564#define FSCS_READONLY 0x0002 /* possible result of broken mirror */
1565#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
Mark Salyzyn655d7222008-04-30 16:03:42 -04001566#define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001567
1568struct aac_query_mount {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001569 __le32 command;
1570 __le32 type;
1571 __le32 count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001572};
1573
1574struct aac_mount {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001575 __le32 status;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001576 __le32 type; /* should be same as that requested */
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001577 __le32 count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001578 struct aac_mntent mnt[1];
1579};
1580
1581#define CT_READ_NAME 130
1582struct aac_get_name {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001583 __le32 command; /* VM_ContainerConfig */
1584 __le32 type; /* CT_READ_NAME */
1585 __le32 cid;
1586 __le32 parm1;
1587 __le32 parm2;
1588 __le32 parm3;
1589 __le32 parm4;
1590 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001591};
1592
Linus Torvalds1da177e2005-04-16 15:20:36 -07001593struct aac_get_name_resp {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001594 __le32 dummy0;
1595 __le32 dummy1;
1596 __le32 status; /* CT_OK */
1597 __le32 parm1;
1598 __le32 parm2;
1599 __le32 parm3;
1600 __le32 parm4;
1601 __le32 parm5;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001602 u8 data[16];
1603};
1604
Salyzyn, Mark88e2f982007-07-17 14:01:28 -04001605#define CT_CID_TO_32BITS_UID 165
1606struct aac_get_serial {
1607 __le32 command; /* VM_ContainerConfig */
1608 __le32 type; /* CT_CID_TO_32BITS_UID */
1609 __le32 cid;
1610};
1611
1612struct aac_get_serial_resp {
1613 __le32 dummy0;
1614 __le32 dummy1;
1615 __le32 status; /* CT_OK */
1616 __le32 uid;
1617};
1618
Linus Torvalds1da177e2005-04-16 15:20:36 -07001619/*
1620 * The following command is sent to shut down each container.
1621 */
1622
1623struct aac_close {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001624 __le32 command;
1625 __le32 cid;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001626};
1627
1628struct aac_query_disk
1629{
1630 s32 cnum;
1631 s32 bus;
1632 s32 id;
1633 s32 lun;
1634 u32 valid;
1635 u32 locked;
1636 u32 deleted;
1637 s32 instance;
1638 s8 name[10];
1639 u32 unmapped;
1640};
1641
1642struct aac_delete_disk {
1643 u32 disknum;
1644 u32 cnum;
1645};
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001646
Linus Torvalds1da177e2005-04-16 15:20:36 -07001647struct fib_ioctl
1648{
1649 u32 fibctx;
1650 s32 wait;
1651 char __user *fib;
1652};
1653
1654struct revision
1655{
Mark Haverkamp9f30a322005-10-24 10:52:02 -07001656 u32 compat;
Mark Haverkampc7f47602005-08-03 15:38:55 -07001657 __le32 version;
1658 __le32 build;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001659};
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001660
Mark Haverkampc7f47602005-08-03 15:38:55 -07001661
Linus Torvalds1da177e2005-04-16 15:20:36 -07001662/*
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001663 * Ugly - non Linux like ioctl coding for back compat.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001664 */
1665
1666#define CTL_CODE(function, method) ( \
1667 (4<< 16) | ((function) << 2) | (method) \
1668)
1669
1670/*
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001671 * Define the method codes for how buffers are passed for I/O and FS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001672 * controls
1673 */
1674
1675#define METHOD_BUFFERED 0
1676#define METHOD_NEITHER 3
1677
1678/*
1679 * Filesystem ioctls
1680 */
1681
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001682#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED)
1683#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001684#define FSACTL_DELETE_DISK 0x163
1685#define FSACTL_QUERY_DISK 0x173
1686#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED)
1687#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED)
1688#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED)
1689#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED)
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001690#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001691#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
1692#define FSACTL_GET_CONTAINERS 2131
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -07001693#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001694
1695
1696struct aac_common
1697{
1698 /*
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001699 * If this value is set to 1 then interrupt moderation will occur
Linus Torvalds1da177e2005-04-16 15:20:36 -07001700 * in the base commuication support.
1701 */
1702 u32 irq_mod;
1703 u32 peak_fibs;
1704 u32 zero_fibs;
1705 u32 fib_timeouts;
1706 /*
1707 * Statistical counters in debug mode
1708 */
1709#ifdef DBG
1710 u32 FibsSent;
1711 u32 FibRecved;
1712 u32 NoResponseSent;
1713 u32 NoResponseRecved;
1714 u32 AsyncSent;
1715 u32 AsyncRecved;
1716 u32 NormalSent;
1717 u32 NormalRecved;
1718#endif
1719};
1720
1721extern struct aac_common aac_config;
1722
1723
1724/*
1725 * The following macro is used when sending and receiving FIBs. It is
1726 * only used for debugging.
1727 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001728
Linus Torvalds1da177e2005-04-16 15:20:36 -07001729#ifdef DBG
1730#define FIB_COUNTER_INCREMENT(counter) (counter)++
1731#else
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001732#define FIB_COUNTER_INCREMENT(counter)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001733#endif
1734
1735/*
1736 * Adapter direct commands
1737 * Monitor/Kernel API
1738 */
1739
1740#define BREAKPOINT_REQUEST 0x00000004
1741#define INIT_STRUCT_BASE_ADDRESS 0x00000005
1742#define READ_PERMANENT_PARAMETERS 0x0000000a
1743#define WRITE_PERMANENT_PARAMETERS 0x0000000b
1744#define HOST_CRASHING 0x0000000d
1745#define SEND_SYNCHRONOUS_FIB 0x0000000c
1746#define COMMAND_POST_RESULTS 0x00000014
1747#define GET_ADAPTER_PROPERTIES 0x00000019
1748#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023
1749#define RCV_TEMP_READINGS 0x00000025
1750#define GET_COMM_PREFERRED_SETTINGS 0x00000026
1751#define IOP_RESET 0x00001000
Mark Haverkamp8c23cd72006-08-08 08:52:14 -07001752#define IOP_RESET_ALWAYS 0x00001001
Linus Torvalds1da177e2005-04-16 15:20:36 -07001753#define RE_INIT_ADAPTER 0x000000ee
1754
1755/*
1756 * Adapter Status Register
1757 *
1758 * Phase Staus mailbox is 32bits:
1759 * <31:16> = Phase Status
1760 * <15:0> = Phase
1761 *
1762 * The adapter reports is present state through the phase. Only
1763 * a single phase should be ever be set. Each phase can have multiple
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001764 * phase status bits to provide more detailed information about the
1765 * state of the board. Care should be taken to ensure that any phase
Linus Torvalds1da177e2005-04-16 15:20:36 -07001766 * status bits that are set when changing the phase are also valid
1767 * for the new phase or be cleared out. Adapter software (monitor,
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001768 * iflash, kernel) is responsible for properly maintining the phase
Linus Torvalds1da177e2005-04-16 15:20:36 -07001769 * status mailbox when it is running.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001770 *
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001771 * MONKER_API Phases
1772 *
1773 * Phases are bit oriented. It is NOT valid to have multiple bits set
1774 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001775
1776#define SELF_TEST_FAILED 0x00000004
1777#define MONITOR_PANIC 0x00000020
1778#define KERNEL_UP_AND_RUNNING 0x00000080
1779#define KERNEL_PANIC 0x00000100
1780
1781/*
1782 * Doorbell bit defines
1783 */
1784
1785#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */
1786#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */
1787#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */
1788#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */
1789#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1790#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1791#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1792
1793/*
1794 * For FIB communication, we need all of the following things
1795 * to send back to the user.
1796 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001797
1798#define AifCmdEventNotify 1 /* Notify of event */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001799#define AifEnConfigChange 3 /* Adapter configuration change */
1800#define AifEnContainerChange 4 /* Container configuration change */
1801#define AifEnDeviceFailure 5 /* SCSI device failed */
Salyzyn, Mark0995ad32008-01-11 11:56:07 -08001802#define AifEnEnclosureManagement 13 /* EM_DRIVE_* */
1803#define EM_DRIVE_INSERTION 31
1804#define EM_DRIVE_REMOVAL 32
Salyzyn, Mark95e852e2008-01-08 12:01:07 -08001805#define AifEnBatteryEvent 14 /* Change in Battery State */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001806#define AifEnAddContainer 15 /* A new array was created */
1807#define AifEnDeleteContainer 16 /* A container was deleted */
1808#define AifEnExpEvent 23 /* Firmware Event Log */
1809#define AifExeFirmwarePanic 3 /* Firmware Event Panic */
1810#define AifHighPriority 3 /* Highest Priority Event */
Salyzyn, Markcb1042f2008-01-17 09:25:07 -08001811#define AifEnAddJBOD 30 /* JBOD created */
1812#define AifEnDeleteJBOD 31 /* JBOD deleted */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001813
1814#define AifCmdJobProgress 2 /* Progress report */
1815#define AifJobCtrZero 101 /* Array Zero progress */
1816#define AifJobStsSuccess 1 /* Job completes */
Mark Haverkamp131256c2005-09-26 13:04:56 -07001817#define AifJobStsRunning 102 /* Job running */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001818#define AifCmdAPIReport 3 /* Report from other user of API */
1819#define AifCmdDriverNotify 4 /* Notify host driver of event */
1820#define AifDenMorphComplete 200 /* A morph operation completed */
1821#define AifDenVolumeExtendComplete 201 /* A volume extend completed */
1822#define AifReqJobList 100 /* Gets back complete job list */
1823#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001824#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */
1825#define AifReqJobReport 103 /* Gets back a specific job report or list of them */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001826#define AifReqTerminateJob 104 /* Terminates job */
1827#define AifReqSuspendJob 105 /* Suspends a job */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001828#define AifReqResumeJob 106 /* Resumes a job */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001829#define AifReqSendAPIReport 107 /* API generic report requests */
1830#define AifReqAPIJobStart 108 /* Start a job from the API */
1831#define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1832#define AifReqAPIJobFinish 110 /* Finish a job from the API */
1833
1834/*
1835 * Adapter Initiated FIB command structures. Start with the adapter
1836 * initiated FIBs that really come from the adapter, and get responded
1837 * to by the host.
1838 */
1839
1840struct aac_aifcmd {
Mark Haverkamp 56b58712005-04-27 06:05:51 -07001841 __le32 command; /* Tell host what type of notify this is */
1842 __le32 seqnum; /* To allow ordering of reports (if necessary) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001843 u8 data[1]; /* Undefined length (from kernel viewpoint) */
1844};
1845
1846/**
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -08001847 * Convert capacity to cylinders
1848 * accounting for the fact capacity could be a 64 bit value
Linus Torvalds1da177e2005-04-16 15:20:36 -07001849 *
1850 */
Salyzyn, Markc835e372007-07-26 14:20:02 -04001851static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001852{
1853 sector_div(capacity, divisor);
Salyzyn, Markc835e372007-07-26 14:20:02 -04001854 return capacity;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001855}
1856
Mark Haverkamp77d644d2006-03-27 09:43:40 -08001857/* SCp.phase values */
1858#define AAC_OWNER_MIDLEVEL 0x101
1859#define AAC_OWNER_LOWLEVEL 0x102
1860#define AAC_OWNER_ERROR_HANDLER 0x103
1861#define AAC_OWNER_FIRMWARE 0x106
Linus Torvalds1da177e2005-04-16 15:20:36 -07001862
1863const char *aac_driverinfo(struct Scsi_Host *);
Mark Haverkampbfb35aa82006-02-01 09:30:55 -08001864struct fib *aac_fib_alloc(struct aac_dev *dev);
1865int aac_fib_setup(struct aac_dev *dev);
1866void aac_fib_map_free(struct aac_dev *dev);
1867void aac_fib_free(struct fib * context);
1868void aac_fib_init(struct fib * context);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001869void aac_printf(struct aac_dev *dev, u32 val);
Mark Haverkampbfb35aa82006-02-01 09:30:55 -08001870int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001871int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1872void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
Mark Haverkampbfb35aa82006-02-01 09:30:55 -08001873int aac_fib_complete(struct fib * context);
Mark Haverkampa8166a52007-03-15 10:26:22 -07001874#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001875struct aac_dev *aac_init_adapter(struct aac_dev *dev);
Mark Haverkamp8c867b22006-08-03 08:03:30 -07001876int aac_get_config_status(struct aac_dev *dev, int commit_flag);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001877int aac_get_containers(struct aac_dev *dev);
1878int aac_scsi_cmd(struct scsi_cmnd *cmd);
1879int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
Salyzyn, Mark24f02e12007-06-19 16:29:24 -04001880#ifndef shost_to_class
Tony Jonesee959b02008-02-22 00:13:36 +01001881#define shost_to_class(shost) &shost->shost_dev
Salyzyn, Mark24f02e12007-06-19 16:29:24 -04001882#endif
Tony Jonesee959b02008-02-22 00:13:36 +01001883ssize_t aac_get_serial_number(struct device *dev, char *buf);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001884int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1885int aac_rx_init(struct aac_dev *dev);
1886int aac_rkt_init(struct aac_dev *dev);
Mark Haverkamp239eab12007-01-23 15:00:13 -08001887int aac_nark_init(struct aac_dev *dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001888int aac_sa_init(struct aac_dev *dev);
Mark Haverkamp28713322007-01-23 14:59:20 -08001889int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001890unsigned int aac_response_normal(struct aac_queue * q);
1891unsigned int aac_command_normal(struct aac_queue * q);
Mark Haverkamp8e0c5eb2005-10-24 10:52:22 -07001892unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
Salyzyn, Mark29c97682007-06-12 09:33:54 -04001893int aac_reset_adapter(struct aac_dev * dev, int forced);
Mark Haverkamp8c867b22006-08-03 08:03:30 -07001894int aac_check_health(struct aac_dev * dev);
Christoph Hellwigfe273812006-02-14 18:45:06 +01001895int aac_command_thread(void *data);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001896int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
Mark Haverkampbfb35aa82006-02-01 09:30:55 -08001897int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001898struct aac_driver_ident* aac_get_driver_ident(int devtype);
1899int aac_get_adapter_info(struct aac_dev* dev);
1900int aac_send_shutdown(struct aac_dev *dev);
Mark Haverkampbfb35aa82006-02-01 09:30:55 -08001901int aac_probe_container(struct aac_dev *dev, int cid);
Adrian Bunk9695a252007-03-26 21:59:35 -08001902int _aac_rx_init(struct aac_dev *dev);
1903int aac_rx_select_comm(struct aac_dev *dev, int comm);
Salyzyn, Mark2ab01ef2007-05-15 09:14:21 -04001904int aac_rx_deliver_producer(struct fib * fib);
Salyzyn, Mark17eaace2008-01-08 12:23:49 -08001905char * get_container_type(unsigned type);
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -07001906extern int numacb;
1907extern int acbsize;
Mark Haverkampc7f47602005-08-03 15:38:55 -07001908extern char aac_driver_version[];
Mark Haverkamp404d9a92006-05-10 09:12:48 -07001909extern int startup_timeout;
1910extern int aif_timeout;
Adrian Bunk9695a252007-03-26 21:59:35 -08001911extern int expose_physicals;
Salyzyn, Mark1208bab2007-05-22 09:32:29 -04001912extern int aac_reset_devices;
Salyzyn, Mark8ef22242008-02-08 05:48:22 -08001913extern int aac_msi;
Salyzyn, Mark1208bab2007-05-22 09:32:29 -04001914extern int aac_commit;
Salyzyn, Mark29c97682007-06-12 09:33:54 -04001915extern int update_interval;
1916extern int check_interval;
Andrew Morton87f3bda2007-08-10 14:50:30 -07001917extern int aac_check_reset;