blob: 7a6c114184525927a24e97eabf947f78aa3d74db [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/drivers/message/fusion/mptbase.h
3 * High performance SCSI + LAN / Fibre Channel device drivers.
4 * For use with PCI chip/adapter(s):
5 * LSIFC9xx/LSI409xx Fibre Channel
6 * running LSI Logic Fusion MPT (Message Passing Technology) firmware.
7 *
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -04008 * Copyright (c) 1999-2005 LSI Logic Corporation
Linus Torvalds1da177e2005-04-16 15:20:36 -07009 * (mailto:mpt_linux_developer@lsil.com)
10 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070011 */
12/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
13/*
14 This program is free software; you can redistribute it and/or modify
15 it under the terms of the GNU General Public License as published by
16 the Free Software Foundation; version 2 of the License.
17
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details.
22
23 NO WARRANTY
24 THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
25 CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
26 LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
27 MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
28 solely responsible for determining the appropriateness of using and
29 distributing the Program and assumes all risks associated with its
30 exercise of rights under this Agreement, including but not limited to
31 the risks and costs of program errors, damage to or loss of data,
32 programs or equipment, and unavailability or interruption of operations.
33
34 DISCLAIMER OF LIABILITY
35 NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
36 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37 DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
38 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
39 TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
40 USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
41 HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
42
43 You should have received a copy of the GNU General Public License
44 along with this program; if not, write to the Free Software
45 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
46*/
47
48#ifndef MPTBASE_H_INCLUDED
49#define MPTBASE_H_INCLUDED
50/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
51
Linus Torvalds1da177e2005-04-16 15:20:36 -070052#include <linux/config.h>
53#include <linux/kernel.h>
54#include <linux/pci.h>
55
56#include "lsi/mpi_type.h"
57#include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */
58#include "lsi/mpi_ioc.h" /* Fusion MPT IOC(ontroller) defs */
59#include "lsi/mpi_cnfg.h" /* IOC configuration support */
60#include "lsi/mpi_init.h" /* SCSI Host (initiator) protocol support */
61#include "lsi/mpi_lan.h" /* LAN over FC protocol support */
62#include "lsi/mpi_raid.h" /* Integrated Mirroring support */
63
64#include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */
65#include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */
66#include "lsi/mpi_tool.h" /* Tools support */
Christoph Hellwig82ffb6712005-09-09 16:25:54 +020067#include "lsi/mpi_sas.h" /* SAS support */
Linus Torvalds1da177e2005-04-16 15:20:36 -070068
69/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
70
71#ifndef MODULEAUTHOR
72#define MODULEAUTHOR "LSI Logic Corporation"
73#endif
74
75#ifndef COPYRIGHT
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -040076#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR
Linus Torvalds1da177e2005-04-16 15:20:36 -070077#endif
78
Christoph Hellwigf9a2d2e2005-10-19 20:01:47 +020079#define MPT_LINUX_VERSION_COMMON "3.03.04"
80#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.04"
Linus Torvalds1da177e2005-04-16 15:20:36 -070081#define WHAT_MAGIC_STRING "@" "(" "#" ")"
82
83#define show_mptmod_ver(s,ver) \
84 printk(KERN_INFO "%s %s\n", s, ver);
85
86/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
87/*
88 * Fusion MPT(linux) driver configurable stuff...
89 */
90#define MPT_MAX_ADAPTERS 18
91#define MPT_MAX_PROTOCOL_DRIVERS 16
92#define MPT_MAX_BUS 1 /* Do not change */
93#define MPT_MAX_FC_DEVICES 255
94#define MPT_MAX_SCSI_DEVICES 16
95#define MPT_LAST_LUN 255
96#define MPT_SENSE_BUFFER_ALLOC 64
97 /* allow for 256 max sense alloc, but only 255 max request */
98#if MPT_SENSE_BUFFER_ALLOC >= 256
99# undef MPT_SENSE_BUFFER_ALLOC
100# define MPT_SENSE_BUFFER_ALLOC 256
101# define MPT_SENSE_BUFFER_SIZE 255
102#else
103# define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC
104#endif
105
106#define MPT_NAME_LENGTH 32
107
108#define MPT_PROCFS_MPTBASEDIR "mpt"
109 /* chg it to "driver/fusion" ? */
110#define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary"
111#define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE
112#define MPT_FW_REV_MAGIC_ID_STRING "FwRev="
113
114#define MPT_MAX_REQ_DEPTH 1023
115#define MPT_DEFAULT_REQ_DEPTH 256
116#define MPT_MIN_REQ_DEPTH 128
117
118#define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH
119#define MPT_DEFAULT_REPLY_DEPTH 128
120#define MPT_MIN_REPLY_DEPTH 8
121#define MPT_MAX_REPLIES_PER_ISR 32
122
123#define MPT_MAX_FRAME_SIZE 128
124#define MPT_DEFAULT_FRAME_SIZE 128
125
126#define MPT_REPLY_FRAME_SIZE 0x40 /* Must be a multiple of 8 */
127
128#define MPT_SG_REQ_128_SCALE 1
129#define MPT_SG_REQ_96_SCALE 2
130#define MPT_SG_REQ_64_SCALE 4
131
132#define CAN_SLEEP 1
133#define NO_SLEEP 0
134
135#define MPT_COALESCING_TIMEOUT 0x10
136
137/*
138 * SCSI transfer rate defines.
139 */
140#define MPT_ULTRA320 0x08
141#define MPT_ULTRA160 0x09
142#define MPT_ULTRA2 0x0A
143#define MPT_ULTRA 0x0C
144#define MPT_FAST 0x19
145#define MPT_SCSI 0x32
146#define MPT_ASYNC 0xFF
147
148#define MPT_NARROW 0
149#define MPT_WIDE 1
150
151#define C0_1030 0x08
152#define XL_929 0x01
153
154
155/*
156 * Try to keep these at 2^N-1
157 */
158#define MPT_FC_CAN_QUEUE 127
159#define MPT_SCSI_CAN_QUEUE 127
160
161/*
162 * Set the MAX_SGE value based on user input.
163 */
164#ifdef CONFIG_FUSION_MAX_SGE
165#if CONFIG_FUSION_MAX_SGE < 16
166#define MPT_SCSI_SG_DEPTH 16
167#elif CONFIG_FUSION_MAX_SGE > 128
168#define MPT_SCSI_SG_DEPTH 128
169#else
170#define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE
171#endif
172#else
173#define MPT_SCSI_SG_DEPTH 40
174#endif
175
176#ifdef __KERNEL__ /* { */
177/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
178
179#include <linux/proc_fs.h>
180
181/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
182/*
183 * Attempt semi-consistent error & warning msgs across
184 * MPT drivers. NOTE: Users of these macro defs must
185 * themselves define their own MYNAM.
186 */
187#define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: "
188#define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: "
189#define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - "
190#define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - "
191
192/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
193/*
194 * MPT protocol driver defs...
195 */
196typedef enum {
197 MPTBASE_DRIVER, /* MPT base class */
198 MPTCTL_DRIVER, /* MPT ioctl class */
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -0400199 MPTSPI_DRIVER, /* MPT SPI host class */
200 MPTFC_DRIVER, /* MPT FC host class */
201 MPTSAS_DRIVER, /* MPT SAS host class */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202 MPTLAN_DRIVER, /* MPT LAN class */
203 MPTSTM_DRIVER, /* MPT SCSI target mode class */
204 MPTUNKNOWN_DRIVER
205} MPT_DRIVER_CLASS;
206
207struct mpt_pci_driver{
208 int (*probe) (struct pci_dev *dev, const struct pci_device_id *id);
209 void (*remove) (struct pci_dev *dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210};
211
212/*
213 * MPT adapter / port / bus / device info structures...
214 */
215
216typedef union _MPT_FRAME_TRACKER {
217 struct {
218 struct list_head list;
219 u32 arg1;
220 u32 pad;
221 void *argp1;
222 } linkage;
223 /*
224 * NOTE: When request frames are free, on the linkage structure
225 * contets are valid. All other values are invalid.
226 * In particular, do NOT reply on offset [2]
227 * (in words) being the * message context.
228 * The message context must be reset (computed via base address
229 * + an offset) prior to issuing any command.
230 *
231 * NOTE2: On non-32-bit systems, where pointers are LARGE,
232 * using the linkage pointers destroys our sacred MsgContext
233 * field contents. But we don't care anymore because these
234 * are now reset in mpt_put_msg_frame() just prior to sending
235 * a request off to the IOC.
236 */
237 struct {
238 u32 __hdr[2];
239 /*
240 * The following _MUST_ match the location of the
241 * MsgContext field in the MPT message headers.
242 */
243 union {
244 u32 MsgContext;
245 struct {
246 u16 req_idx; /* Request index */
247 u8 cb_idx; /* callback function index */
248 u8 rsvd;
249 } fld;
250 } msgctxu;
251 } hwhdr;
252 /*
253 * Remark: 32 bit identifier:
254 * 31-24: reserved
255 * 23-16: call back index
256 * 15-0 : request index
257 */
258} MPT_FRAME_TRACKER;
259
260/*
261 * We might want to view/access a frame as:
262 * 1) generic request header
263 * 2) SCSIIORequest
264 * 3) SCSIIOReply
265 * 4) MPIDefaultReply
266 * 5) frame tracker
267 */
268typedef struct _MPT_FRAME_HDR {
269 union {
270 MPIHeader_t hdr;
271 SCSIIORequest_t scsireq;
272 SCSIIOReply_t sreply;
273 ConfigReply_t configreply;
274 MPIDefaultReply_t reply;
275 MPT_FRAME_TRACKER frame;
276 } u;
277} MPT_FRAME_HDR;
278
279#define MPT_REQ_MSGFLAGS_DROPME 0x80
280
281typedef struct _MPT_SGL_HDR {
282 SGESimple32_t sge[1];
283} MPT_SGL_HDR;
284
285typedef struct _MPT_SGL64_HDR {
286 SGESimple64_t sge[1];
287} MPT_SGL64_HDR;
288
289/*
290 * System interface register set
291 */
292
293typedef struct _SYSIF_REGS
294{
295 u32 Doorbell; /* 00 System<->IOC Doorbell reg */
296 u32 WriteSequence; /* 04 Write Sequence register */
297 u32 Diagnostic; /* 08 Diagnostic register */
298 u32 TestBase; /* 0C Test Base Address */
299 u32 DiagRwData; /* 10 Read Write Data (fw download) */
300 u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/
301 u32 Reserved1[6]; /* 18-2F reserved for future use */
302 u32 IntStatus; /* 30 Interrupt Status */
303 u32 IntMask; /* 34 Interrupt Mask */
304 u32 Reserved2[2]; /* 38-3F reserved for future use */
305 u32 RequestFifo; /* 40 Request Post/Free FIFO */
306 u32 ReplyFifo; /* 44 Reply Post/Free FIFO */
307 u32 Reserved3[2]; /* 48-4F reserved for future use */
308 u32 HostIndex; /* 50 Host Index register */
309 u32 Reserved4[15]; /* 54-8F */
310 u32 Fubar; /* 90 For Fubar usage */
311 u32 Reserved5[27]; /* 94-FF */
312} SYSIF_REGS;
313
314/*
315 * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h
316 * in conjunction with SYSIF_REGS accesses!
317 */
318
319
320/*
321 * Dynamic Multi-Pathing specific stuff...
322 */
323
324/* VirtDevice negoFlags field */
325#define MPT_TARGET_NO_NEGO_WIDE 0x01
326#define MPT_TARGET_NO_NEGO_SYNC 0x02
327#define MPT_TARGET_NO_NEGO_QAS 0x04
328#define MPT_TAPE_NEGO_IDP 0x08
329
330/*
331 * VirtDevice - FC LUN device or SCSI target device
332 */
333typedef struct _VirtDevice {
334 struct scsi_device *device;
335 u8 tflags;
336 u8 ioc_id;
337 u8 target_id;
338 u8 bus_id;
339 u8 minSyncFactor; /* 0xFF is async */
340 u8 maxOffset; /* 0 if async */
341 u8 maxWidth; /* 0 if narrow, 1 if wide */
342 u8 negoFlags; /* bit field, see above */
343 u8 raidVolume; /* set, if RAID Volume */
344 u8 type; /* byte 0 of Inquiry data */
345 u8 cflags; /* controller flags */
346 u8 rsvd1raid;
347 u16 fc_phys_lun;
348 u16 fc_xlat_lun;
349 u32 num_luns;
350 u32 luns[8]; /* Max LUNs is 256 */
351 u8 pad[4];
352 u8 inq_data[8];
353 /* IEEE Registered Extended Identifier
354 obtained via INQUIRY VPD page 0x83 */
355 /* NOTE: Do not separate uniq_prepad and uniq_data
356 as they are treateed as a single entity in the code */
357 u8 uniq_prepad[8];
358 u8 uniq_data[20];
359 u8 pad2[4];
360} VirtDevice;
361
362/*
363 * Fibre Channel (SCSI) target device and associated defines...
364 */
365#define MPT_TARGET_DEFAULT_DV_STATUS 0x00
366#define MPT_TARGET_FLAGS_VALID_NEGO 0x01
367#define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02
368#define MPT_TARGET_FLAGS_Q_YES 0x08
369#define MPT_TARGET_FLAGS_VALID_56 0x10
370#define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20
371
372/*
373 * /proc/mpt interface
374 */
375typedef struct {
376 const char *name;
377 mode_t mode;
378 int pad;
379 read_proc_t *read_proc;
380 write_proc_t *write_proc;
381} mpt_proc_entry_t;
382
383#define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \
384do { \
385 len -= offset; \
386 if (len < request) { \
387 *eof = 1; \
388 if (len <= 0) \
389 return 0; \
390 } else \
391 len = request; \
392 *start = buf + offset; \
393 return len; \
394} while (0)
395
396
397/*
398 * IOCTL structure and associated defines
399 */
400
401#define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/
402#define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */
403#define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */
404#define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */
405#define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */
406#define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */
407#define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */
408
409#define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */
410
411typedef struct _MPT_IOCTL {
412 struct _MPT_ADAPTER *ioc;
413 u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
414 u8 sense[MPT_SENSE_BUFFER_ALLOC];
415 int wait_done; /* wake-up value for this ioc */
416 u8 rsvd;
417 u8 status; /* current command status */
418 u8 reset; /* 1 if bus reset allowed */
419 u8 target; /* target for reset */
420 struct semaphore sem_ioc;
421} MPT_IOCTL;
422
Christoph Hellwigda4fa652005-10-19 20:01:42 +0200423#define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */
424#define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */
425#define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */
426
427typedef struct _MPT_SAS_MGMT {
428 struct semaphore mutex;
429 struct completion done;
430 u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
431 u8 status; /* current command status */
432}MPT_SAS_MGMT;
433
Linus Torvalds1da177e2005-04-16 15:20:36 -0700434/*
435 * Event Structure and define
436 */
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600437#define MPTCTL_EVENT_LOG_SIZE (0x000000032)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700438typedef struct _mpt_ioctl_events {
439 u32 event; /* Specified by define above */
440 u32 eventContext; /* Index or counter */
441 int data[2]; /* First 8 bytes of Event Data */
442} MPT_IOCTL_EVENTS;
443
444/*
445 * CONFIGPARM status defines
446 */
447#define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS
448#define MPT_CONFIG_ERROR 0x002F
449
450/*
451 * Substructure to store SCSI specific configuration page data
452 */
453 /* dvStatus defines: */
454#define MPT_SCSICFG_NEGOTIATE 0x01 /* Negotiate on next IO */
455#define MPT_SCSICFG_NEED_DV 0x02 /* Schedule DV */
456#define MPT_SCSICFG_DV_PENDING 0x04 /* DV on this physical id pending */
457#define MPT_SCSICFG_DV_NOT_DONE 0x08 /* DV has not been performed */
458#define MPT_SCSICFG_BLK_NEGO 0x10 /* WriteSDP1 with WDTR and SDTR disabled */
459#define MPT_SCSICFG_RELOAD_IOC_PG3 0x20 /* IOC Pg 3 data is obsolete */
460 /* Args passed to writeSDP1: */
461#define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */
462#define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */
463/* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */
464
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600465typedef struct _SpiCfgData {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466 u32 PortFlags;
467 int *nvram; /* table of device NVRAM values */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468 IOCPage4_t *pIocPg4; /* SEP devices addressing */
469 dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */
470 int IocPg4Sz; /* IOCPage4 size */
471 u8 dvStatus[MPT_MAX_SCSI_DEVICES];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472 u8 minSyncFactor; /* 0xFF if async */
473 u8 maxSyncOffset; /* 0 if async */
474 u8 maxBusWidth; /* 0 if narrow, 1 if wide */
475 u8 busType; /* SE, LVD, HD */
476 u8 sdp1version; /* SDP1 version */
477 u8 sdp1length; /* SDP1 length */
478 u8 sdp0version; /* SDP0 version */
479 u8 sdp0length; /* SDP0 length */
480 u8 dvScheduled; /* 1 if scheduled */
481 u8 forceDv; /* 1 to force DV scheduling */
482 u8 noQas; /* Disable QAS for this adapter */
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600483 u8 Saf_Te; /* 1 to force all Processors as
484 * SAF-TE if Inquiry data length
485 * is too short to check for SAF-TE
486 */
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -0400487 u8 mpt_dv; /* command line option: enhanced=1, basic=0 */
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600488 u8 bus_reset; /* 1 to allow bus reset */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489 u8 rsvd[1];
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600490}SpiCfgData;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200492typedef struct _SasCfgData {
493 u8 ptClear; /* 1 to automatically clear the
494 * persistent table.
495 * 0 to disable
496 * automatic clearing.
497 */
498}SasCfgData;
499
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600500typedef struct _RaidCfgData {
501 IOCPage2_t *pIocPg2; /* table of Raid Volumes */
502 IOCPage3_t *pIocPg3; /* table of physical disks */
503 int isRaid; /* bit field, 1 if RAID */
504}RaidCfgData;
505
Linus Torvalds1da177e2005-04-16 15:20:36 -0700506/*
507 * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
508 */
509typedef struct _MPT_ADAPTER
510{
511 int id; /* Unique adapter id N {0,1,2,...} */
512 int pci_irq; /* This irq */
513 char name[MPT_NAME_LENGTH]; /* "iocN" */
514 char *prod_name; /* "LSIFC9x9" */
515 SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */
516 SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */
517 u8 bus_type;
518 u32 mem_phys; /* == f4020000 (mmap) */
519 u32 pio_mem_phys; /* Programmed IO (downloadboot) */
520 int mem_size; /* mmap memory size */
521 int alloc_total;
522 u32 last_state;
523 int active;
524 u8 *alloc; /* frames alloc ptr */
525 dma_addr_t alloc_dma;
526 u32 alloc_sz;
527 MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */
528 u32 reply_frames_low_dma;
529 int reply_depth; /* Num Allocated reply frames */
530 int reply_sz; /* Reply frame size */
531 int num_chain; /* Number of chain buffers */
532 /* Pool of buffers for chaining. ReqToChain
533 * and ChainToChain track index of chain buffers.
534 * ChainBuffer (DMA) virt/phys addresses.
535 * FreeChainQ (lock) locking mechanisms.
536 */
537 int *ReqToChain;
538 int *RequestNB;
539 int *ChainToChain;
540 u8 *ChainBuffer;
541 dma_addr_t ChainBufferDMA;
542 struct list_head FreeChainQ;
543 spinlock_t FreeChainQlock;
544 /* We (host driver) get to manage our own RequestQueue! */
545 dma_addr_t req_frames_dma;
546 MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */
547 u32 req_frames_low_dma;
548 int req_depth; /* Number of request frames */
549 int req_sz; /* Request frame size (bytes) */
550 spinlock_t FreeQlock;
551 struct list_head FreeQ;
552 /* Pool of SCSI sense buffers for commands coming from
553 * the SCSI mid-layer. We have one 256 byte sense buffer
554 * for each REQ entry.
555 */
556 u8 *sense_buf_pool;
557 dma_addr_t sense_buf_pool_dma;
558 u32 sense_buf_low_dma;
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200559 u8 *HostPageBuffer; /* SAS - host page buffer support */
560 u32 HostPageBuffer_sz;
561 dma_addr_t HostPageBuffer_dma;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562 int mtrr_reg;
563 struct pci_dev *pcidev; /* struct pci_dev pointer */
564 u8 __iomem *memmap; /* mmap address */
565 struct Scsi_Host *sh; /* Scsi Host pointer */
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600566 SpiCfgData spi_data; /* Scsi config. data */
567 RaidCfgData raid_data; /* Raid config. data */
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200568 SasCfgData sas_data; /* Sas config. data */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700569 MPT_IOCTL *ioctl; /* ioctl data pointer */
570 struct proc_dir_entry *ioc_dentry;
571 struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
572 spinlock_t diagLock; /* diagnostic reset lock */
573 int diagPending;
574 u32 biosVersion; /* BIOS version from IO Unit Page 2 */
575 int eventTypes; /* Event logging parameters */
576 int eventContext; /* Next event context */
577 int eventLogSize; /* Max number of cached events */
578 struct _mpt_ioctl_events *events; /* pointer to event log */
579 u8 *cached_fw; /* Pointer to FW */
580 dma_addr_t cached_fw_dma;
581 struct list_head configQ; /* linked list of config. requests */
582 int hs_reply_idx;
583#ifndef MFCNT
584 u32 pad0;
585#else
586 u32 mfcnt;
587#endif
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200588 u32 NB_for_64_byte_frame;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700589 u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
590 u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
591 IOCFactsReply_t facts;
592 PortFactsReply_t pfacts[2];
593 FCPortPage0_t fc_port_page0[2];
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200594 struct timer_list persist_timer; /* persist table timer */
595 int persist_wait_done; /* persist completion flag */
596 u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597 LANPage0_t lan_cnfg_page0;
598 LANPage1_t lan_cnfg_page1;
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200599 /*
Moore, Eric Dean 3fadc592005-05-11 17:46:52 -0600600 * Description: errata_flag_1064
601 * If a PCIX read occurs within 1 or 2 cycles after the chip receives
602 * a split completion for a read data, an internal address pointer incorrectly
603 * increments by 32 bytes
604 */
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200605 int errata_flag_1064;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700606 u8 FirstWhoInit;
607 u8 upload_fw; /* If set, do a fw upload */
608 u8 reload_fw; /* Force a FW Reload on next reset */
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200609 u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700610 u8 pad1[4];
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -0400611 int DoneCtx;
612 int TaskCtx;
613 int InternalCtx;
Moore, Eric Dean2a238ea2005-12-01 10:50:32 -0700614 spinlock_t initializing_hba_lock;
615 int initializing_hba_lock_flag;
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200616 struct list_head list;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617 struct net_device *netdev;
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200618 struct list_head sas_topology;
Christoph Hellwigda4fa652005-10-19 20:01:42 +0200619 MPT_SAS_MGMT sas_mgmt;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700620} MPT_ADAPTER;
621
622/*
623 * New return value convention:
624 * 1 = Ok to free associated request frame
625 * 0 = not Ok ...
626 */
627typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
628typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply);
629typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase);
630/* reset_phase defs */
631#define MPT_IOC_PRE_RESET 0
632#define MPT_IOC_POST_RESET 1
633#define MPT_IOC_SETUP_RESET 2
634
635/*
636 * Invent MPT host event (super-set of MPI Events)
637 * Fitted to 1030's 64-byte [max] request frame size
638 */
639typedef struct _MPT_HOST_EVENT {
640 EventNotificationReply_t MpiEvent; /* 8 32-bit words! */
641 u32 pad[6];
642 void *next;
643} MPT_HOST_EVENT;
644
645#define MPT_HOSTEVENT_IOC_BRINGUP 0x91
646#define MPT_HOSTEVENT_IOC_RECOVER 0x92
647
648/* Define the generic types based on the size
649 * of the dma_addr_t type.
650 */
651typedef struct _mpt_sge {
652 u32 FlagsLength;
653 dma_addr_t Address;
654} MptSge_t;
655
656#define mpt_addr_size() \
657 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \
658 MPI_SGE_FLAGS_32_BIT_ADDRESSING)
659
660#define mpt_msg_flags() \
661 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
662 MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32)
663
664/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
665/*
666 * Funky (private) macros...
667 */
668#ifdef MPT_DEBUG
669#define dprintk(x) printk x
670#else
671#define dprintk(x)
672#endif
673
674#ifdef MPT_DEBUG_INIT
675#define dinitprintk(x) printk x
676#define DBG_DUMP_FW_REQUEST_FRAME(mfp) \
677 { int i, n = 10; \
678 u32 *m = (u32 *)(mfp); \
679 printk(KERN_INFO " "); \
680 for (i=0; i<n; i++) \
681 printk(" %08x", le32_to_cpu(m[i])); \
682 printk("\n"); \
683 }
684#else
685#define dinitprintk(x)
686#define DBG_DUMP_FW_REQUEST_FRAME(mfp)
687#endif
688
689#ifdef MPT_DEBUG_EXIT
690#define dexitprintk(x) printk x
691#else
692#define dexitprintk(x)
693#endif
694
695#if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG)
696#define dfailprintk(x) printk x
697#else
698#define dfailprintk(x)
699#endif
700
701#ifdef MPT_DEBUG_HANDSHAKE
702#define dhsprintk(x) printk x
703#else
704#define dhsprintk(x)
705#endif
706
707#ifdef MPT_DEBUG_EVENTS
708#define devtprintk(x) printk x
709#else
710#define devtprintk(x)
711#endif
712
713#ifdef MPT_DEBUG_RESET
714#define drsprintk(x) printk x
715#else
716#define drsprintk(x)
717#endif
718
719//#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
720#if defined(MPT_DEBUG_MSG_FRAME)
721#define dmfprintk(x) printk x
722#define DBG_DUMP_REQUEST_FRAME(mfp) \
723 { int i, n = 24; \
724 u32 *m = (u32 *)(mfp); \
725 for (i=0; i<n; i++) { \
726 if (i && ((i%8)==0)) \
727 printk("\n"); \
728 printk("%08x ", le32_to_cpu(m[i])); \
729 } \
730 printk("\n"); \
731 }
732#else
733#define dmfprintk(x)
734#define DBG_DUMP_REQUEST_FRAME(mfp)
735#endif
736
737#ifdef MPT_DEBUG_IRQ
738#define dirqprintk(x) printk x
739#else
740#define dirqprintk(x)
741#endif
742
743#ifdef MPT_DEBUG_SG
744#define dsgprintk(x) printk x
745#else
746#define dsgprintk(x)
747#endif
748
749#if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG)
750#define ddlprintk(x) printk x
751#else
752#define ddlprintk(x)
753#endif
754
755#ifdef MPT_DEBUG_DV
756#define ddvprintk(x) printk x
757#else
758#define ddvprintk(x)
759#endif
760
761#ifdef MPT_DEBUG_NEGO
762#define dnegoprintk(x) printk x
763#else
764#define dnegoprintk(x)
765#endif
766
767#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
768#define ddvtprintk(x) printk x
769#else
770#define ddvtprintk(x)
771#endif
772
773#ifdef MPT_DEBUG_IOCTL
774#define dctlprintk(x) printk x
775#else
776#define dctlprintk(x)
777#endif
778
779#ifdef MPT_DEBUG_REPLY
780#define dreplyprintk(x) printk x
781#else
782#define dreplyprintk(x)
783#endif
784
785#ifdef MPT_DEBUG_TM
786#define dtmprintk(x) printk x
787#define DBG_DUMP_TM_REQUEST_FRAME(mfp) \
788 { u32 *m = (u32 *)(mfp); \
789 int i, n = 13; \
790 printk("TM_REQUEST:\n"); \
791 for (i=0; i<n; i++) { \
792 if (i && ((i%8)==0)) \
793 printk("\n"); \
794 printk("%08x ", le32_to_cpu(m[i])); \
795 } \
796 printk("\n"); \
797 }
798#define DBG_DUMP_TM_REPLY_FRAME(mfp) \
799 { u32 *m = (u32 *)(mfp); \
800 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
801 printk("TM_REPLY MessageLength=%d:\n", n); \
802 for (i=0; i<n; i++) { \
803 if (i && ((i%8)==0)) \
804 printk("\n"); \
805 printk(" %08x", le32_to_cpu(m[i])); \
806 } \
807 printk("\n"); \
808 }
809#else
810#define dtmprintk(x)
811#define DBG_DUMP_TM_REQUEST_FRAME(mfp)
812#define DBG_DUMP_TM_REPLY_FRAME(mfp)
813#endif
814
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815#if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG)
816#define dcprintk(x) printk x
817#else
818#define dcprintk(x)
819#endif
820
821#if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
822#define dsprintk(x) printk x
823#else
824#define dsprintk(x)
825#endif
826
827
828#define MPT_INDEX_2_MFPTR(ioc,idx) \
829 (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
830
831#define MFPTR_2_MPT_INDEX(ioc,mf) \
832 (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz )
833
834#define MPT_INDEX_2_RFPTR(ioc,idx) \
835 (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) )
836
837#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
838#define DBG_DUMP_REPLY_FRAME(mfp) \
839 { u32 *m = (u32 *)(mfp); \
840 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
841 printk(KERN_INFO " "); \
842 for (i=0; i<n; i++) \
843 printk(" %08x", le32_to_cpu(m[i])); \
844 printk("\n"); \
845 }
846#define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \
847 { int i, n = 3; \
848 u32 *m = (u32 *)(mfp); \
849 printk(KERN_INFO " "); \
850 for (i=0; i<n; i++) \
851 printk(" %08x", le32_to_cpu(m[i])); \
852 printk("\n"); \
853 }
854#else
855#define DBG_DUMP_REPLY_FRAME(mfp)
856#define DBG_DUMP_REQUEST_FRAME_HDR(mfp)
857#endif
858
859
860/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
861
862#define SCSI_STD_SENSE_BYTES 18
863#define SCSI_STD_INQUIRY_BYTES 36
864#define SCSI_MAX_INQUIRY_BYTES 96
865
866/*
867 * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
868 * Private to the driver.
869 */
870/* LOCAL structure and fields used when processing
871 * internally generated commands. These include:
872 * bus scan, dv and config requests.
873 */
874typedef struct _MPT_LOCAL_REPLY {
875 ConfigPageHeader_t header;
876 int completion;
877 u8 sense[SCSI_STD_SENSE_BYTES];
878 u8 scsiStatus;
879 u8 skip;
880 u32 pad;
881} MPT_LOCAL_REPLY;
882
883#define MPT_HOST_BUS_UNKNOWN (0xFF)
884#define MPT_HOST_TOO_MANY_TM (0x05)
885#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF)
886#define MPT_HOST_NO_CHAIN (0xFFFFFFFF)
887#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF)
888#define MPT_NVRAM_SYNC_MASK (0x0000FF00)
889#define MPT_NVRAM_SYNC_SHIFT (8)
890#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000)
891#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000)
892#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000)
893#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000)
894#define MPT_NVRAM_WIDE_DISABLE (0x00100000)
895#define MPT_NVRAM_BOOT_CHOICE (0x00200000)
896
897/* The TM_STATE variable is used to provide strict single threading of TM
898 * requests as well as communicate TM error conditions.
899 */
900#define TM_STATE_NONE (0)
901#define TM_STATE_IN_PROGRESS (1)
902#define TM_STATE_ERROR (2)
903
904typedef enum {
905 FC,
Moore, Eric Deana9b29372005-11-16 18:54:20 -0700906 SPI,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907 SAS
908} BUS_TYPE;
909
910typedef struct _MPT_SCSI_HOST {
911 MPT_ADAPTER *ioc;
912 int port;
913 u32 pad0;
914 struct scsi_cmnd **ScsiLookup;
915 VirtDevice **Targets;
916 MPT_LOCAL_REPLY *pLocal; /* used for internal commands */
917 struct timer_list timer;
918 /* Pool of memory for holding SCpnts before doing
919 * OS callbacks. freeQ is the free pool.
920 */
921 u8 tmPending;
922 u8 resetPending;
923 u8 negoNvram; /* DV disabled, nego NVRAM */
924 u8 pad1;
925 u8 tmState;
926 u8 rsvd[2];
927 MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */
928 struct scsi_cmnd *abortSCpnt;
929 MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */
930 unsigned long hard_resets; /* driver forced bus resets count */
931 unsigned long soft_resets; /* fw/external bus resets count */
932 unsigned long timeouts; /* cmd timeouts */
933 ushort sel_timeout[MPT_MAX_FC_DEVICES];
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -0400934 char *info_kbuf;
935 wait_queue_head_t scandv_waitq;
936 int scandv_wait_done;
937 long last_queue_full;
938 u8 mpt_pq_filter;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939} MPT_SCSI_HOST;
940
941/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
942/*
943 * More Dynamic Multi-Pathing stuff...
944 */
945
946/* Forward decl, a strange C thing, to prevent gcc compiler warnings */
947struct scsi_cmnd;
948
949/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
950/*
951 * Generic structure passed to the base mpt_config function.
952 */
953typedef struct _x_config_parms {
954 struct list_head linkage; /* linked list */
955 struct timer_list timer; /* timer function for this request */
Christoph Hellwig69218ee2005-08-18 16:26:15 +0200956 union {
957 ConfigExtendedPageHeader_t *ehdr;
958 ConfigPageHeader_t *hdr;
959 } cfghdr;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700960 dma_addr_t physAddr;
961 int wait_done; /* wait for this request */
962 u32 pageAddr; /* properly formatted */
963 u8 action;
964 u8 dir;
965 u8 timeout; /* seconds */
966 u8 pad1;
967 u16 status;
968 u16 pad2;
969} CONFIGPARMS;
970
971/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
972/*
973 * Public entry points...
974 */
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -0400975extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id);
976extern void mpt_detach(struct pci_dev *pdev);
977#ifdef CONFIG_PM
978extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state);
979extern int mpt_resume(struct pci_dev *pdev);
980#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700981extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass);
982extern void mpt_deregister(int cb_idx);
983extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc);
984extern void mpt_event_deregister(int cb_idx);
985extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func);
986extern void mpt_reset_deregister(int cb_idx);
987extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx);
988extern void mpt_device_driver_deregister(int cb_idx);
989extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc);
990extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
991extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
992extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr);
993
994extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
995extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
996extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
997extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
998extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
999extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
1000extern int mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
1001extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
1002extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
1003extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
1004extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
Christoph Hellwig82ffb6712005-09-09 16:25:54 +02001005extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
Moore, Eric Dean2a238ea2005-12-01 10:50:32 -07001006extern int mpt_alt_ioc_wait(MPT_ADAPTER *ioc);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001007
1008/*
1009 * Public data decl's...
1010 */
1011extern struct list_head ioc_list;
Linus Torvaldsf7473072005-11-29 14:21:57 -08001012extern struct proc_dir_entry *mpt_proc_root_dir;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001013
1014extern int mpt_lan_index; /* needed by mptlan.c */
Linus Torvaldsf7473072005-11-29 14:21:57 -08001015extern int mpt_stm_index; /* needed by mptstm.c */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001016
1017/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1018#endif /* } __KERNEL__ */
1019
1020#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__)
1021#define CAST_U32_TO_PTR(x) ((void *)(u64)x)
1022#define CAST_PTR_TO_U32(x) ((u32)(u64)x)
1023#else
1024#define CAST_U32_TO_PTR(x) ((void *)x)
1025#define CAST_PTR_TO_U32(x) ((u32)x)
1026#endif
1027
1028#define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \
1029 ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \
1030 ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \
1031 ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \
1032 ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b'
1033
1034/*
1035 * Shifted SGE Defines - Use in SGE with FlagsLength member.
1036 * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header).
1037 * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read
1038 */
1039#define MPT_TRANSFER_IOC_TO_HOST (0x00000000)
1040#define MPT_TRANSFER_HOST_TO_IOC (0x04000000)
1041#define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000)
1042#define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000)
1043#define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000)
1044#define MPT_SGE_FLAGS_DIRECTION (0x04000000)
1045#define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT)
1046#define MPT_SGE_FLAGS_END_OF_LIST (0x01000000)
1047
1048#define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000)
1049#define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000)
1050#define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000)
1051#define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000)
1052
1053#define MPT_SGE_FLAGS_SSIMPLE_READ \
1054 (MPT_SGE_FLAGS_LAST_ELEMENT | \
1055 MPT_SGE_FLAGS_END_OF_BUFFER | \
1056 MPT_SGE_FLAGS_END_OF_LIST | \
1057 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
1058 MPT_SGE_FLAGS_ADDRESSING | \
1059 MPT_TRANSFER_IOC_TO_HOST)
1060#define MPT_SGE_FLAGS_SSIMPLE_WRITE \
1061 (MPT_SGE_FLAGS_LAST_ELEMENT | \
1062 MPT_SGE_FLAGS_END_OF_BUFFER | \
1063 MPT_SGE_FLAGS_END_OF_LIST | \
1064 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
1065 MPT_SGE_FLAGS_ADDRESSING | \
1066 MPT_TRANSFER_HOST_TO_IOC)
1067
1068/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1069#endif
1070