blob: d25d3be8fcd2f0843732b1abd2839d9d00d6258a [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 *
Eric Moore9f4203b2007-01-04 20:47:47 -07008 * Copyright (c) 1999-2007 LSI Logic Corporation
Eric Moore07c861d2007-01-29 09:48:50 -07009 * (mailto:mpt_linux_developer@lsi.com)
Linus Torvalds1da177e2005-04-16 15:20:36 -070010 *
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/kernel.h>
53#include <linux/pci.h>
54
55#include "lsi/mpi_type.h"
56#include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */
57#include "lsi/mpi_ioc.h" /* Fusion MPT IOC(ontroller) defs */
58#include "lsi/mpi_cnfg.h" /* IOC configuration support */
59#include "lsi/mpi_init.h" /* SCSI Host (initiator) protocol support */
60#include "lsi/mpi_lan.h" /* LAN over FC protocol support */
61#include "lsi/mpi_raid.h" /* Integrated Mirroring support */
62
63#include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */
64#include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */
65#include "lsi/mpi_tool.h" /* Tools support */
Christoph Hellwig82ffb6712005-09-09 16:25:54 +020066#include "lsi/mpi_sas.h" /* SAS support */
Linus Torvalds1da177e2005-04-16 15:20:36 -070067
68/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
69
70#ifndef MODULEAUTHOR
71#define MODULEAUTHOR "LSI Logic Corporation"
72#endif
73
74#ifndef COPYRIGHT
Eric Moore9f4203b2007-01-04 20:47:47 -070075#define COPYRIGHT "Copyright (c) 1999-2007 " MODULEAUTHOR
Linus Torvalds1da177e2005-04-16 15:20:36 -070076#endif
77
Eric Moore07c861d2007-01-29 09:48:50 -070078#define MPT_LINUX_VERSION_COMMON "3.04.04"
79#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.04"
Linus Torvalds1da177e2005-04-16 15:20:36 -070080#define WHAT_MAGIC_STRING "@" "(" "#" ")"
81
82#define show_mptmod_ver(s,ver) \
83 printk(KERN_INFO "%s %s\n", s, ver);
84
85/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
86/*
87 * Fusion MPT(linux) driver configurable stuff...
88 */
89#define MPT_MAX_ADAPTERS 18
90#define MPT_MAX_PROTOCOL_DRIVERS 16
91#define MPT_MAX_BUS 1 /* Do not change */
92#define MPT_MAX_FC_DEVICES 255
93#define MPT_MAX_SCSI_DEVICES 16
94#define MPT_LAST_LUN 255
95#define MPT_SENSE_BUFFER_ALLOC 64
96 /* allow for 256 max sense alloc, but only 255 max request */
97#if MPT_SENSE_BUFFER_ALLOC >= 256
98# undef MPT_SENSE_BUFFER_ALLOC
99# define MPT_SENSE_BUFFER_ALLOC 256
100# define MPT_SENSE_BUFFER_SIZE 255
101#else
102# define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC
103#endif
104
105#define MPT_NAME_LENGTH 32
106
107#define MPT_PROCFS_MPTBASEDIR "mpt"
108 /* chg it to "driver/fusion" ? */
109#define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary"
110#define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE
111#define MPT_FW_REV_MAGIC_ID_STRING "FwRev="
112
113#define MPT_MAX_REQ_DEPTH 1023
114#define MPT_DEFAULT_REQ_DEPTH 256
115#define MPT_MIN_REQ_DEPTH 128
116
117#define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH
118#define MPT_DEFAULT_REPLY_DEPTH 128
119#define MPT_MIN_REPLY_DEPTH 8
120#define MPT_MAX_REPLIES_PER_ISR 32
121
122#define MPT_MAX_FRAME_SIZE 128
123#define MPT_DEFAULT_FRAME_SIZE 128
124
Moore, Eric928496a2006-01-16 18:53:16 -0700125#define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126
127#define MPT_SG_REQ_128_SCALE 1
128#define MPT_SG_REQ_96_SCALE 2
129#define MPT_SG_REQ_64_SCALE 4
130
131#define CAN_SLEEP 1
132#define NO_SLEEP 0
133
134#define MPT_COALESCING_TIMEOUT 0x10
135
136/*
137 * SCSI transfer rate defines.
138 */
139#define MPT_ULTRA320 0x08
140#define MPT_ULTRA160 0x09
141#define MPT_ULTRA2 0x0A
142#define MPT_ULTRA 0x0C
143#define MPT_FAST 0x19
144#define MPT_SCSI 0x32
145#define MPT_ASYNC 0xFF
146
147#define MPT_NARROW 0
148#define MPT_WIDE 1
149
150#define C0_1030 0x08
151#define XL_929 0x01
152
153
154/*
155 * Try to keep these at 2^N-1
156 */
157#define MPT_FC_CAN_QUEUE 127
158#define MPT_SCSI_CAN_QUEUE 127
159
160/*
161 * Set the MAX_SGE value based on user input.
162 */
163#ifdef CONFIG_FUSION_MAX_SGE
164#if CONFIG_FUSION_MAX_SGE < 16
165#define MPT_SCSI_SG_DEPTH 16
166#elif CONFIG_FUSION_MAX_SGE > 128
167#define MPT_SCSI_SG_DEPTH 128
168#else
169#define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE
170#endif
171#else
172#define MPT_SCSI_SG_DEPTH 40
173#endif
174
Eric Moorec6c727a2007-01-29 09:44:54 -0700175/* debug print string length used for events and iocstatus */
176# define EVENT_DESCR_STR_SZ 100
177
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178#ifdef __KERNEL__ /* { */
179/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
180
181#include <linux/proc_fs.h>
182
183/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
184/*
185 * Attempt semi-consistent error & warning msgs across
186 * MPT drivers. NOTE: Users of these macro defs must
187 * themselves define their own MYNAM.
188 */
189#define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: "
190#define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: "
191#define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - "
192#define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - "
193
194/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
195/*
196 * MPT protocol driver defs...
197 */
198typedef enum {
199 MPTBASE_DRIVER, /* MPT base class */
200 MPTCTL_DRIVER, /* MPT ioctl class */
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -0400201 MPTSPI_DRIVER, /* MPT SPI host class */
202 MPTFC_DRIVER, /* MPT FC host class */
203 MPTSAS_DRIVER, /* MPT SAS host class */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204 MPTLAN_DRIVER, /* MPT LAN class */
205 MPTSTM_DRIVER, /* MPT SCSI target mode class */
206 MPTUNKNOWN_DRIVER
207} MPT_DRIVER_CLASS;
208
209struct mpt_pci_driver{
210 int (*probe) (struct pci_dev *dev, const struct pci_device_id *id);
211 void (*remove) (struct pci_dev *dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212};
213
214/*
215 * MPT adapter / port / bus / device info structures...
216 */
217
218typedef union _MPT_FRAME_TRACKER {
219 struct {
220 struct list_head list;
221 u32 arg1;
222 u32 pad;
223 void *argp1;
224 } linkage;
225 /*
226 * NOTE: When request frames are free, on the linkage structure
227 * contets are valid. All other values are invalid.
228 * In particular, do NOT reply on offset [2]
229 * (in words) being the * message context.
230 * The message context must be reset (computed via base address
231 * + an offset) prior to issuing any command.
232 *
233 * NOTE2: On non-32-bit systems, where pointers are LARGE,
234 * using the linkage pointers destroys our sacred MsgContext
235 * field contents. But we don't care anymore because these
236 * are now reset in mpt_put_msg_frame() just prior to sending
237 * a request off to the IOC.
238 */
239 struct {
240 u32 __hdr[2];
241 /*
242 * The following _MUST_ match the location of the
243 * MsgContext field in the MPT message headers.
244 */
245 union {
246 u32 MsgContext;
247 struct {
248 u16 req_idx; /* Request index */
249 u8 cb_idx; /* callback function index */
250 u8 rsvd;
251 } fld;
252 } msgctxu;
253 } hwhdr;
254 /*
255 * Remark: 32 bit identifier:
256 * 31-24: reserved
257 * 23-16: call back index
258 * 15-0 : request index
259 */
260} MPT_FRAME_TRACKER;
261
262/*
263 * We might want to view/access a frame as:
264 * 1) generic request header
265 * 2) SCSIIORequest
266 * 3) SCSIIOReply
267 * 4) MPIDefaultReply
268 * 5) frame tracker
269 */
270typedef struct _MPT_FRAME_HDR {
271 union {
272 MPIHeader_t hdr;
273 SCSIIORequest_t scsireq;
274 SCSIIOReply_t sreply;
275 ConfigReply_t configreply;
276 MPIDefaultReply_t reply;
277 MPT_FRAME_TRACKER frame;
278 } u;
279} MPT_FRAME_HDR;
280
281#define MPT_REQ_MSGFLAGS_DROPME 0x80
282
283typedef struct _MPT_SGL_HDR {
284 SGESimple32_t sge[1];
285} MPT_SGL_HDR;
286
287typedef struct _MPT_SGL64_HDR {
288 SGESimple64_t sge[1];
289} MPT_SGL64_HDR;
290
291/*
292 * System interface register set
293 */
294
295typedef struct _SYSIF_REGS
296{
297 u32 Doorbell; /* 00 System<->IOC Doorbell reg */
298 u32 WriteSequence; /* 04 Write Sequence register */
299 u32 Diagnostic; /* 08 Diagnostic register */
300 u32 TestBase; /* 0C Test Base Address */
301 u32 DiagRwData; /* 10 Read Write Data (fw download) */
302 u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/
303 u32 Reserved1[6]; /* 18-2F reserved for future use */
304 u32 IntStatus; /* 30 Interrupt Status */
305 u32 IntMask; /* 34 Interrupt Mask */
306 u32 Reserved2[2]; /* 38-3F reserved for future use */
307 u32 RequestFifo; /* 40 Request Post/Free FIFO */
308 u32 ReplyFifo; /* 44 Reply Post/Free FIFO */
309 u32 Reserved3[2]; /* 48-4F reserved for future use */
310 u32 HostIndex; /* 50 Host Index register */
311 u32 Reserved4[15]; /* 54-8F */
312 u32 Fubar; /* 90 For Fubar usage */
Eric Moore3dc0b032006-07-11 17:32:33 -0600313 u32 Reserved5[1050];/* 94-10F8 */
314 u32 Reset_1078; /* 10FC Reset 1078 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315} SYSIF_REGS;
316
317/*
318 * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h
319 * in conjunction with SYSIF_REGS accesses!
320 */
321
322
323/*
324 * Dynamic Multi-Pathing specific stuff...
325 */
326
Moore, Eric Deanc7c82982005-11-16 18:54:25 -0700327/* VirtTarget negoFlags field */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328#define MPT_TARGET_NO_NEGO_WIDE 0x01
329#define MPT_TARGET_NO_NEGO_SYNC 0x02
330#define MPT_TARGET_NO_NEGO_QAS 0x04
331#define MPT_TAPE_NEGO_IDP 0x08
332
333/*
334 * VirtDevice - FC LUN device or SCSI target device
335 */
Moore, Eric Deanc7c82982005-11-16 18:54:25 -0700336typedef struct _VirtTarget {
James Bottomleyc92f2222006-03-01 09:02:49 -0600337 struct scsi_target *starget;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338 u8 tflags;
339 u8 ioc_id;
Eric Moore793955f2007-01-29 09:42:20 -0700340 u8 id;
341 u8 channel;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342 u8 minSyncFactor; /* 0xFF is async */
343 u8 maxOffset; /* 0 if async */
344 u8 maxWidth; /* 0 if narrow, 1 if wide */
345 u8 negoFlags; /* bit field, see above */
346 u8 raidVolume; /* set, if RAID Volume */
347 u8 type; /* byte 0 of Inquiry data */
Eric Moore547f9a22006-06-27 14:42:12 -0600348 u8 deleted; /* target in process of being removed */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349 u32 num_luns;
Moore, Eric Deanc7c82982005-11-16 18:54:25 -0700350} VirtTarget;
351
352typedef struct _VirtDevice {
Moore, Eric914c2d82006-03-14 09:19:36 -0700353 VirtTarget *vtarget;
Moore, Eric Deanc7c82982005-11-16 18:54:25 -0700354 u8 configured_lun;
Eric Moore793955f2007-01-29 09:42:20 -0700355 int lun;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700356} VirtDevice;
357
358/*
359 * Fibre Channel (SCSI) target device and associated defines...
360 */
361#define MPT_TARGET_DEFAULT_DV_STATUS 0x00
362#define MPT_TARGET_FLAGS_VALID_NEGO 0x01
363#define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02
364#define MPT_TARGET_FLAGS_Q_YES 0x08
365#define MPT_TARGET_FLAGS_VALID_56 0x10
366#define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20
James Bottomleyc92f2222006-03-01 09:02:49 -0600367#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40
Eric Moore786899b2006-07-11 17:22:22 -0600368#define MPT_TARGET_FLAGS_LED_ON 0x80
Linus Torvalds1da177e2005-04-16 15:20:36 -0700369
370/*
371 * /proc/mpt interface
372 */
373typedef struct {
374 const char *name;
375 mode_t mode;
376 int pad;
377 read_proc_t *read_proc;
378 write_proc_t *write_proc;
379} mpt_proc_entry_t;
380
381#define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \
382do { \
383 len -= offset; \
384 if (len < request) { \
385 *eof = 1; \
386 if (len <= 0) \
387 return 0; \
388 } else \
389 len = request; \
390 *start = buf + offset; \
391 return len; \
392} while (0)
393
394
395/*
396 * IOCTL structure and associated defines
397 */
398
399#define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/
400#define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */
401#define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */
402#define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */
403#define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */
404#define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */
405#define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */
406
407#define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */
408
409typedef struct _MPT_IOCTL {
410 struct _MPT_ADAPTER *ioc;
411 u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
412 u8 sense[MPT_SENSE_BUFFER_ALLOC];
413 int wait_done; /* wake-up value for this ioc */
414 u8 rsvd;
415 u8 status; /* current command status */
416 u8 reset; /* 1 if bus reset allowed */
Eric Moore793955f2007-01-29 09:42:20 -0700417 u8 id; /* target for reset */
Christoph Hellwigeeb846c2006-01-13 18:27:11 +0100418 struct mutex ioctl_mutex;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700419} MPT_IOCTL;
420
Christoph Hellwigda4fa652005-10-19 20:01:42 +0200421#define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */
422#define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */
423#define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */
424
425typedef struct _MPT_SAS_MGMT {
Christoph Hellwigeeb846c2006-01-13 18:27:11 +0100426 struct mutex mutex;
Christoph Hellwigda4fa652005-10-19 20:01:42 +0200427 struct completion done;
428 u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
429 u8 status; /* current command status */
430}MPT_SAS_MGMT;
431
Linus Torvalds1da177e2005-04-16 15:20:36 -0700432/*
433 * Event Structure and define
434 */
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600435#define MPTCTL_EVENT_LOG_SIZE (0x000000032)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700436typedef struct _mpt_ioctl_events {
437 u32 event; /* Specified by define above */
438 u32 eventContext; /* Index or counter */
439 int data[2]; /* First 8 bytes of Event Data */
440} MPT_IOCTL_EVENTS;
441
442/*
443 * CONFIGPARM status defines
444 */
445#define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS
446#define MPT_CONFIG_ERROR 0x002F
447
448/*
449 * Substructure to store SCSI specific configuration page data
450 */
451 /* dvStatus defines: */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700452#define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */
453#define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */
454/* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */
455
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600456typedef struct _SpiCfgData {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700457 u32 PortFlags;
458 int *nvram; /* table of device NVRAM values */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700459 IOCPage4_t *pIocPg4; /* SEP devices addressing */
460 dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */
461 int IocPg4Sz; /* IOCPage4 size */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462 u8 minSyncFactor; /* 0xFF if async */
463 u8 maxSyncOffset; /* 0 if async */
464 u8 maxBusWidth; /* 0 if narrow, 1 if wide */
465 u8 busType; /* SE, LVD, HD */
466 u8 sdp1version; /* SDP1 version */
467 u8 sdp1length; /* SDP1 length */
468 u8 sdp0version; /* SDP0 version */
469 u8 sdp0length; /* SDP0 length */
470 u8 dvScheduled; /* 1 if scheduled */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700471 u8 noQas; /* Disable QAS for this adapter */
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600472 u8 Saf_Te; /* 1 to force all Processors as
473 * SAF-TE if Inquiry data length
474 * is too short to check for SAF-TE
475 */
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600476 u8 bus_reset; /* 1 to allow bus reset */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477 u8 rsvd[1];
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600478}SpiCfgData;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200480typedef struct _SasCfgData {
481 u8 ptClear; /* 1 to automatically clear the
482 * persistent table.
483 * 0 to disable
484 * automatic clearing.
485 */
486}SasCfgData;
487
Eric Mooreb506ade2007-01-29 09:45:37 -0700488/*
489 * Inactive volume link list of raid component data
490 * @inactive_list
491 */
492struct inactive_raid_component_info {
493 struct list_head list;
494 u8 volumeID; /* volume target id */
495 u8 volumeBus; /* volume channel */
496 IOC_3_PHYS_DISK d; /* phys disk info */
497};
498
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600499typedef struct _RaidCfgData {
500 IOCPage2_t *pIocPg2; /* table of Raid Volumes */
501 IOCPage3_t *pIocPg3; /* table of physical disks */
Eric Mooreb506ade2007-01-29 09:45:37 -0700502 struct semaphore inactive_list_mutex;
503 struct list_head inactive_list; /* link list for physical
504 disk that belong in
505 inactive volumes */
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600506}RaidCfgData;
507
Michael Reedca2f9382006-05-24 15:07:24 -0500508typedef struct _FcCfgData {
509 /* will ultimately hold fc_port_page0 also */
510 struct {
511 FCPortPage1_t *data;
512 dma_addr_t dma;
513 int pg_sz;
514 } fc_port_page1[2];
515} FcCfgData;
516
Michael Reed05e8ec12006-01-13 14:31:54 -0600517#define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */
518#define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */
Michael Reed05e8ec12006-01-13 14:31:54 -0600519
520/*
521 * data allocated for each fc rport device
522 */
523struct mptfc_rport_info
524{
525 struct list_head list;
526 struct fc_rport *rport;
Michael Reed3bc7bf12006-01-25 18:05:18 -0700527 struct scsi_target *starget;
Michael Reed05e8ec12006-01-13 14:31:54 -0600528 FCDevicePage0_t pg0;
529 u8 flags;
530};
531
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532/*
533 * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
534 */
535typedef struct _MPT_ADAPTER
536{
537 int id; /* Unique adapter id N {0,1,2,...} */
538 int pci_irq; /* This irq */
539 char name[MPT_NAME_LENGTH]; /* "iocN" */
540 char *prod_name; /* "LSIFC9x9" */
541 SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */
542 SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */
543 u8 bus_type;
544 u32 mem_phys; /* == f4020000 (mmap) */
545 u32 pio_mem_phys; /* Programmed IO (downloadboot) */
546 int mem_size; /* mmap memory size */
Eric Moore793955f2007-01-29 09:42:20 -0700547 int number_of_buses;
548 int devices_per_bus;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549 int alloc_total;
550 u32 last_state;
551 int active;
552 u8 *alloc; /* frames alloc ptr */
553 dma_addr_t alloc_dma;
554 u32 alloc_sz;
555 MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */
556 u32 reply_frames_low_dma;
557 int reply_depth; /* Num Allocated reply frames */
558 int reply_sz; /* Reply frame size */
559 int num_chain; /* Number of chain buffers */
560 /* Pool of buffers for chaining. ReqToChain
561 * and ChainToChain track index of chain buffers.
562 * ChainBuffer (DMA) virt/phys addresses.
563 * FreeChainQ (lock) locking mechanisms.
564 */
565 int *ReqToChain;
566 int *RequestNB;
567 int *ChainToChain;
568 u8 *ChainBuffer;
569 dma_addr_t ChainBufferDMA;
570 struct list_head FreeChainQ;
571 spinlock_t FreeChainQlock;
572 /* We (host driver) get to manage our own RequestQueue! */
573 dma_addr_t req_frames_dma;
574 MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */
575 u32 req_frames_low_dma;
576 int req_depth; /* Number of request frames */
577 int req_sz; /* Request frame size (bytes) */
578 spinlock_t FreeQlock;
579 struct list_head FreeQ;
580 /* Pool of SCSI sense buffers for commands coming from
581 * the SCSI mid-layer. We have one 256 byte sense buffer
582 * for each REQ entry.
583 */
584 u8 *sense_buf_pool;
585 dma_addr_t sense_buf_pool_dma;
586 u32 sense_buf_low_dma;
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200587 u8 *HostPageBuffer; /* SAS - host page buffer support */
588 u32 HostPageBuffer_sz;
589 dma_addr_t HostPageBuffer_dma;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590 int mtrr_reg;
591 struct pci_dev *pcidev; /* struct pci_dev pointer */
592 u8 __iomem *memmap; /* mmap address */
593 struct Scsi_Host *sh; /* Scsi Host pointer */
Moore, Eric Dean466544d2005-09-14 18:09:10 -0600594 SpiCfgData spi_data; /* Scsi config. data */
595 RaidCfgData raid_data; /* Raid config. data */
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200596 SasCfgData sas_data; /* Sas config. data */
Michael Reedca2f9382006-05-24 15:07:24 -0500597 FcCfgData fc_data; /* Fc config. data */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598 MPT_IOCTL *ioctl; /* ioctl data pointer */
599 struct proc_dir_entry *ioc_dentry;
600 struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
601 spinlock_t diagLock; /* diagnostic reset lock */
602 int diagPending;
603 u32 biosVersion; /* BIOS version from IO Unit Page 2 */
604 int eventTypes; /* Event logging parameters */
605 int eventContext; /* Next event context */
606 int eventLogSize; /* Max number of cached events */
607 struct _mpt_ioctl_events *events; /* pointer to event log */
608 u8 *cached_fw; /* Pointer to FW */
609 dma_addr_t cached_fw_dma;
610 struct list_head configQ; /* linked list of config. requests */
611 int hs_reply_idx;
612#ifndef MFCNT
613 u32 pad0;
614#else
615 u32 mfcnt;
616#endif
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200617 u32 NB_for_64_byte_frame;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700618 u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
619 u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
620 IOCFactsReply_t facts;
621 PortFactsReply_t pfacts[2];
622 FCPortPage0_t fc_port_page0[2];
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200623 struct timer_list persist_timer; /* persist table timer */
624 int persist_wait_done; /* persist completion flag */
625 u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700626 LANPage0_t lan_cnfg_page0;
627 LANPage1_t lan_cnfg_page1;
Eric Mooreb506ade2007-01-29 09:45:37 -0700628
629 u8 ir_firmware; /* =1 if IR firmware detected */
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200630 /*
Moore, Eric Dean 3fadc592005-05-11 17:46:52 -0600631 * Description: errata_flag_1064
632 * If a PCIX read occurs within 1 or 2 cycles after the chip receives
633 * a split completion for a read data, an internal address pointer incorrectly
634 * increments by 32 bytes
635 */
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200636 int errata_flag_1064;
Moore, Ericea5a7a82006-02-02 17:20:01 -0700637 int aen_event_read_flag; /* flag to indicate event log was read*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700638 u8 FirstWhoInit;
639 u8 upload_fw; /* If set, do a fw upload */
640 u8 reload_fw; /* Force a FW Reload on next reset */
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200641 u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700642 u8 pad1[4];
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -0400643 int DoneCtx;
644 int TaskCtx;
645 int InternalCtx;
Moore, Eric Dean2a238ea2005-12-01 10:50:32 -0700646 spinlock_t initializing_hba_lock;
647 int initializing_hba_lock_flag;
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200648 struct list_head list;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700649 struct net_device *netdev;
Christoph Hellwig82ffb6712005-09-09 16:25:54 +0200650 struct list_head sas_topology;
Christoph Hellwig9a28f492006-01-13 18:04:41 +0100651 struct mutex sas_topology_mutex;
Moore, Erice6b2d762006-03-14 09:14:24 -0700652 struct mutex sas_discovery_mutex;
653 u8 sas_discovery_runtime;
654 u8 sas_discovery_ignore_events;
James Bottomley2686de22006-06-30 12:54:02 -0500655 u16 handle;
Moore, Erice6b2d762006-03-14 09:14:24 -0700656 int sas_index; /* index refrencing */
Christoph Hellwigda4fa652005-10-19 20:01:42 +0200657 MPT_SAS_MGMT sas_mgmt;
Eric Moore547f9a22006-06-27 14:42:12 -0600658 struct work_struct sas_persist_task;
Michael Reed05e8ec12006-01-13 14:31:54 -0600659
Michael Reed419835e2006-05-24 15:07:40 -0500660 struct work_struct fc_setup_reset_work;
Michael Reed05e8ec12006-01-13 14:31:54 -0600661 struct list_head fc_rports;
Michael Reed05e8ec12006-01-13 14:31:54 -0600662 spinlock_t fc_rescan_work_lock;
Michael Reed05e8ec12006-01-13 14:31:54 -0600663 struct work_struct fc_rescan_work;
Moore, Eric65207fe2006-04-21 16:14:35 -0600664 char fc_rescan_work_q_name[KOBJ_NAME_LEN];
665 struct workqueue_struct *fc_rescan_work_q;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666} MPT_ADAPTER;
667
668/*
669 * New return value convention:
670 * 1 = Ok to free associated request frame
671 * 0 = not Ok ...
672 */
673typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
674typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply);
675typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase);
676/* reset_phase defs */
677#define MPT_IOC_PRE_RESET 0
678#define MPT_IOC_POST_RESET 1
679#define MPT_IOC_SETUP_RESET 2
680
681/*
682 * Invent MPT host event (super-set of MPI Events)
683 * Fitted to 1030's 64-byte [max] request frame size
684 */
685typedef struct _MPT_HOST_EVENT {
686 EventNotificationReply_t MpiEvent; /* 8 32-bit words! */
687 u32 pad[6];
688 void *next;
689} MPT_HOST_EVENT;
690
691#define MPT_HOSTEVENT_IOC_BRINGUP 0x91
692#define MPT_HOSTEVENT_IOC_RECOVER 0x92
693
694/* Define the generic types based on the size
695 * of the dma_addr_t type.
696 */
697typedef struct _mpt_sge {
698 u32 FlagsLength;
699 dma_addr_t Address;
700} MptSge_t;
701
702#define mpt_addr_size() \
703 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \
704 MPI_SGE_FLAGS_32_BIT_ADDRESSING)
705
706#define mpt_msg_flags() \
707 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
708 MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32)
709
710/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
711/*
712 * Funky (private) macros...
713 */
714#ifdef MPT_DEBUG
715#define dprintk(x) printk x
716#else
717#define dprintk(x)
718#endif
719
720#ifdef MPT_DEBUG_INIT
721#define dinitprintk(x) printk x
722#define DBG_DUMP_FW_REQUEST_FRAME(mfp) \
723 { int i, n = 10; \
724 u32 *m = (u32 *)(mfp); \
725 printk(KERN_INFO " "); \
726 for (i=0; i<n; i++) \
727 printk(" %08x", le32_to_cpu(m[i])); \
728 printk("\n"); \
729 }
730#else
731#define dinitprintk(x)
732#define DBG_DUMP_FW_REQUEST_FRAME(mfp)
733#endif
734
735#ifdef MPT_DEBUG_EXIT
736#define dexitprintk(x) printk x
737#else
738#define dexitprintk(x)
739#endif
740
741#if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG)
742#define dfailprintk(x) printk x
743#else
744#define dfailprintk(x)
745#endif
746
747#ifdef MPT_DEBUG_HANDSHAKE
748#define dhsprintk(x) printk x
749#else
750#define dhsprintk(x)
751#endif
752
Moore, Eric3a892be2006-03-14 09:14:03 -0700753#if defined(MPT_DEBUG_EVENTS) || defined(MPT_DEBUG_VERBOSE_EVENTS)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700754#define devtprintk(x) printk x
755#else
756#define devtprintk(x)
757#endif
758
Moore, Eric3a892be2006-03-14 09:14:03 -0700759#ifdef MPT_DEBUG_VERBOSE_EVENTS
760#define devtverboseprintk(x) printk x
761#else
762#define devtverboseprintk(x)
763#endif
764
Linus Torvalds1da177e2005-04-16 15:20:36 -0700765#ifdef MPT_DEBUG_RESET
766#define drsprintk(x) printk x
767#else
768#define drsprintk(x)
769#endif
770
771//#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
772#if defined(MPT_DEBUG_MSG_FRAME)
773#define dmfprintk(x) printk x
774#define DBG_DUMP_REQUEST_FRAME(mfp) \
775 { int i, n = 24; \
776 u32 *m = (u32 *)(mfp); \
777 for (i=0; i<n; i++) { \
778 if (i && ((i%8)==0)) \
779 printk("\n"); \
780 printk("%08x ", le32_to_cpu(m[i])); \
781 } \
782 printk("\n"); \
783 }
784#else
785#define dmfprintk(x)
786#define DBG_DUMP_REQUEST_FRAME(mfp)
787#endif
788
789#ifdef MPT_DEBUG_IRQ
790#define dirqprintk(x) printk x
791#else
792#define dirqprintk(x)
793#endif
794
795#ifdef MPT_DEBUG_SG
796#define dsgprintk(x) printk x
797#else
798#define dsgprintk(x)
799#endif
800
801#if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG)
802#define ddlprintk(x) printk x
803#else
804#define ddlprintk(x)
805#endif
806
807#ifdef MPT_DEBUG_DV
808#define ddvprintk(x) printk x
809#else
810#define ddvprintk(x)
811#endif
812
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
814#define ddvtprintk(x) printk x
815#else
816#define ddvtprintk(x)
817#endif
818
819#ifdef MPT_DEBUG_IOCTL
820#define dctlprintk(x) printk x
821#else
822#define dctlprintk(x)
823#endif
824
825#ifdef MPT_DEBUG_REPLY
826#define dreplyprintk(x) printk x
827#else
828#define dreplyprintk(x)
829#endif
830
Michael Reed3bc7bf12006-01-25 18:05:18 -0700831#ifdef DMPT_DEBUG_FC
832#define dfcprintk(x) printk x
833#else
834#define dfcprintk(x)
835#endif
836
Linus Torvalds1da177e2005-04-16 15:20:36 -0700837#ifdef MPT_DEBUG_TM
838#define dtmprintk(x) printk x
839#define DBG_DUMP_TM_REQUEST_FRAME(mfp) \
840 { u32 *m = (u32 *)(mfp); \
841 int i, n = 13; \
842 printk("TM_REQUEST:\n"); \
843 for (i=0; i<n; i++) { \
844 if (i && ((i%8)==0)) \
845 printk("\n"); \
846 printk("%08x ", le32_to_cpu(m[i])); \
847 } \
848 printk("\n"); \
849 }
850#define DBG_DUMP_TM_REPLY_FRAME(mfp) \
851 { u32 *m = (u32 *)(mfp); \
852 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
853 printk("TM_REPLY MessageLength=%d:\n", n); \
854 for (i=0; i<n; i++) { \
855 if (i && ((i%8)==0)) \
856 printk("\n"); \
857 printk(" %08x", le32_to_cpu(m[i])); \
858 } \
859 printk("\n"); \
860 }
861#else
862#define dtmprintk(x)
863#define DBG_DUMP_TM_REQUEST_FRAME(mfp)
864#define DBG_DUMP_TM_REPLY_FRAME(mfp)
865#endif
866
Linus Torvalds1da177e2005-04-16 15:20:36 -0700867#if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG)
868#define dcprintk(x) printk x
869#else
870#define dcprintk(x)
871#endif
872
873#if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
874#define dsprintk(x) printk x
875#else
876#define dsprintk(x)
877#endif
878
879
880#define MPT_INDEX_2_MFPTR(ioc,idx) \
881 (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
882
883#define MFPTR_2_MPT_INDEX(ioc,mf) \
884 (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz )
885
886#define MPT_INDEX_2_RFPTR(ioc,idx) \
887 (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) )
888
889#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
890#define DBG_DUMP_REPLY_FRAME(mfp) \
891 { u32 *m = (u32 *)(mfp); \
892 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
893 printk(KERN_INFO " "); \
894 for (i=0; i<n; i++) \
895 printk(" %08x", le32_to_cpu(m[i])); \
896 printk("\n"); \
897 }
898#define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \
899 { int i, n = 3; \
900 u32 *m = (u32 *)(mfp); \
901 printk(KERN_INFO " "); \
902 for (i=0; i<n; i++) \
903 printk(" %08x", le32_to_cpu(m[i])); \
904 printk("\n"); \
905 }
906#else
907#define DBG_DUMP_REPLY_FRAME(mfp)
908#define DBG_DUMP_REQUEST_FRAME_HDR(mfp)
909#endif
910
Eric Moore547f9a22006-06-27 14:42:12 -0600911// debug sas wide ports
912#ifdef MPT_DEBUG_SAS_WIDE
913#define dsaswideprintk(x) printk x
914#else
915#define dsaswideprintk(x)
916#endif
917
Linus Torvalds1da177e2005-04-16 15:20:36 -0700918
919/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
920
921#define SCSI_STD_SENSE_BYTES 18
922#define SCSI_STD_INQUIRY_BYTES 36
923#define SCSI_MAX_INQUIRY_BYTES 96
924
925/*
926 * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
927 * Private to the driver.
928 */
929/* LOCAL structure and fields used when processing
930 * internally generated commands. These include:
931 * bus scan, dv and config requests.
932 */
933typedef struct _MPT_LOCAL_REPLY {
934 ConfigPageHeader_t header;
935 int completion;
936 u8 sense[SCSI_STD_SENSE_BYTES];
937 u8 scsiStatus;
938 u8 skip;
939 u32 pad;
940} MPT_LOCAL_REPLY;
941
942#define MPT_HOST_BUS_UNKNOWN (0xFF)
943#define MPT_HOST_TOO_MANY_TM (0x05)
944#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF)
945#define MPT_HOST_NO_CHAIN (0xFFFFFFFF)
946#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF)
947#define MPT_NVRAM_SYNC_MASK (0x0000FF00)
948#define MPT_NVRAM_SYNC_SHIFT (8)
949#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000)
950#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000)
951#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000)
952#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000)
953#define MPT_NVRAM_WIDE_DISABLE (0x00100000)
954#define MPT_NVRAM_BOOT_CHOICE (0x00200000)
955
956/* The TM_STATE variable is used to provide strict single threading of TM
957 * requests as well as communicate TM error conditions.
958 */
959#define TM_STATE_NONE (0)
960#define TM_STATE_IN_PROGRESS (1)
961#define TM_STATE_ERROR (2)
962
963typedef enum {
964 FC,
Moore, Eric Deana9b29372005-11-16 18:54:20 -0700965 SPI,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700966 SAS
967} BUS_TYPE;
968
969typedef struct _MPT_SCSI_HOST {
970 MPT_ADAPTER *ioc;
971 int port;
972 u32 pad0;
973 struct scsi_cmnd **ScsiLookup;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974 MPT_LOCAL_REPLY *pLocal; /* used for internal commands */
975 struct timer_list timer;
976 /* Pool of memory for holding SCpnts before doing
977 * OS callbacks. freeQ is the free pool.
978 */
979 u8 tmPending;
980 u8 resetPending;
981 u8 negoNvram; /* DV disabled, nego NVRAM */
982 u8 pad1;
983 u8 tmState;
984 u8 rsvd[2];
985 MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */
986 struct scsi_cmnd *abortSCpnt;
987 MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */
988 unsigned long hard_resets; /* driver forced bus resets count */
989 unsigned long soft_resets; /* fw/external bus resets count */
990 unsigned long timeouts; /* cmd timeouts */
991 ushort sel_timeout[MPT_MAX_FC_DEVICES];
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -0400992 char *info_kbuf;
993 wait_queue_head_t scandv_waitq;
994 int scandv_wait_done;
995 long last_queue_full;
Eric Moore3dc0b032006-07-11 17:32:33 -0600996 u16 tm_iocstatus;
Eric Moore729782452007-02-07 16:51:40 -0700997 u16 spi_pending;
Eric Mooredf9e0622007-01-29 09:46:21 -0700998 struct list_head target_reset_list;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700999} MPT_SCSI_HOST;
1000
1001/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1002/*
1003 * More Dynamic Multi-Pathing stuff...
1004 */
1005
1006/* Forward decl, a strange C thing, to prevent gcc compiler warnings */
1007struct scsi_cmnd;
1008
1009/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1010/*
1011 * Generic structure passed to the base mpt_config function.
1012 */
1013typedef struct _x_config_parms {
1014 struct list_head linkage; /* linked list */
1015 struct timer_list timer; /* timer function for this request */
Christoph Hellwig69218ee2005-08-18 16:26:15 +02001016 union {
1017 ConfigExtendedPageHeader_t *ehdr;
1018 ConfigPageHeader_t *hdr;
1019 } cfghdr;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020 dma_addr_t physAddr;
1021 int wait_done; /* wait for this request */
1022 u32 pageAddr; /* properly formatted */
1023 u8 action;
1024 u8 dir;
1025 u8 timeout; /* seconds */
1026 u8 pad1;
1027 u16 status;
1028 u16 pad2;
1029} CONFIGPARMS;
1030
1031/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1032/*
1033 * Public entry points...
1034 */
Moore, Eric Dean 7fadc872005-04-22 18:01:16 -04001035extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id);
1036extern void mpt_detach(struct pci_dev *pdev);
1037#ifdef CONFIG_PM
1038extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state);
1039extern int mpt_resume(struct pci_dev *pdev);
1040#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001041extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass);
1042extern void mpt_deregister(int cb_idx);
1043extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc);
1044extern void mpt_event_deregister(int cb_idx);
1045extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func);
1046extern void mpt_reset_deregister(int cb_idx);
1047extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx);
1048extern void mpt_device_driver_deregister(int cb_idx);
1049extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc);
1050extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
1051extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
1052extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr);
1053
1054extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
1055extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
1056extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
1057extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
1058extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
1059extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001060extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
1061extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
1062extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
Christoph Hellwig82ffb6712005-09-09 16:25:54 +02001063extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
Eric Mooreb506ade2007-01-29 09:45:37 -07001064extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001065
1066/*
1067 * Public data decl's...
1068 */
1069extern struct list_head ioc_list;
Linus Torvaldsf7473072005-11-29 14:21:57 -08001070extern struct proc_dir_entry *mpt_proc_root_dir;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001071
1072extern int mpt_lan_index; /* needed by mptlan.c */
Linus Torvaldsf7473072005-11-29 14:21:57 -08001073extern int mpt_stm_index; /* needed by mptstm.c */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074
1075/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1076#endif /* } __KERNEL__ */
1077
Eric Mooref99be432007-01-04 20:46:54 -07001078#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) || defined(__powerpc__)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001079#define CAST_U32_TO_PTR(x) ((void *)(u64)x)
1080#define CAST_PTR_TO_U32(x) ((u32)(u64)x)
1081#else
1082#define CAST_U32_TO_PTR(x) ((void *)x)
1083#define CAST_PTR_TO_U32(x) ((u32)x)
1084#endif
1085
1086#define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \
1087 ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \
1088 ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \
1089 ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \
1090 ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b'
1091
1092/*
1093 * Shifted SGE Defines - Use in SGE with FlagsLength member.
1094 * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header).
1095 * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read
1096 */
1097#define MPT_TRANSFER_IOC_TO_HOST (0x00000000)
1098#define MPT_TRANSFER_HOST_TO_IOC (0x04000000)
1099#define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000)
1100#define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000)
1101#define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000)
1102#define MPT_SGE_FLAGS_DIRECTION (0x04000000)
1103#define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT)
1104#define MPT_SGE_FLAGS_END_OF_LIST (0x01000000)
1105
1106#define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000)
1107#define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000)
1108#define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000)
1109#define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000)
1110
1111#define MPT_SGE_FLAGS_SSIMPLE_READ \
1112 (MPT_SGE_FLAGS_LAST_ELEMENT | \
1113 MPT_SGE_FLAGS_END_OF_BUFFER | \
1114 MPT_SGE_FLAGS_END_OF_LIST | \
1115 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
1116 MPT_SGE_FLAGS_ADDRESSING | \
1117 MPT_TRANSFER_IOC_TO_HOST)
1118#define MPT_SGE_FLAGS_SSIMPLE_WRITE \
1119 (MPT_SGE_FLAGS_LAST_ELEMENT | \
1120 MPT_SGE_FLAGS_END_OF_BUFFER | \
1121 MPT_SGE_FLAGS_END_OF_LIST | \
1122 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
1123 MPT_SGE_FLAGS_ADDRESSING | \
1124 MPT_TRANSFER_HOST_TO_IOC)
1125
1126/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1127#endif
1128