xref: /openbmc/linux/drivers/scsi/ips.h (revision 54525552)
1 /*****************************************************************************/
2 /* ips.h -- driver for the Adaptec / IBM ServeRAID controller                */
3 /*                                                                           */
4 /* Written By: Keith Mitchell, IBM Corporation                               */
5 /*             Jack Hammer, Adaptec, Inc.                                    */
6 /*             David Jeffery, Adaptec, Inc.                                  */
7 /*                                                                           */
8 /* Copyright (C) 1999 IBM Corporation                                        */
9 /* Copyright (C) 2003 Adaptec, Inc.                                          */
10 /*                                                                           */
11 /* This program is free software; you can redistribute it and/or modify      */
12 /* it under the terms of the GNU General Public License as published by      */
13 /* the Free Software Foundation; either version 2 of the License, or         */
14 /* (at your option) any later version.                                       */
15 /*                                                                           */
16 /* This program is distributed in the hope that it will be useful,           */
17 /* but WITHOUT ANY WARRANTY; without even the implied warranty of            */
18 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             */
19 /* GNU General Public License for more details.                              */
20 /*                                                                           */
21 /* NO WARRANTY                                                               */
22 /* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR        */
23 /* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT      */
24 /* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,      */
25 /* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is    */
26 /* solely responsible for determining the appropriateness of using and       */
27 /* distributing the Program and assumes all risks associated with its        */
28 /* exercise of rights under this Agreement, including but not limited to     */
29 /* the risks and costs of program errors, damage to or loss of data,         */
30 /* programs or equipment, and unavailability or interruption of operations.  */
31 /*                                                                           */
32 /* DISCLAIMER OF LIABILITY                                                   */
33 /* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY   */
34 /* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL        */
35 /* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND   */
36 /* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR     */
37 /* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE    */
38 /* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED  */
39 /* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES             */
40 /*                                                                           */
41 /* You should have received a copy of the GNU General Public License         */
42 /* along with this program; if not, write to the Free Software               */
43 /* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
44 /*                                                                           */
45 /* Bugs/Comments/Suggestions should be mailed to:                            */
46 /*      ipslinux@adaptec.com                                                 */
47 /*                                                                           */
48 /*****************************************************************************/
49 
50 #ifndef _IPS_H_
51    #define _IPS_H_
52 
53 #include <linux/nmi.h>
54    #include <asm/uaccess.h>
55    #include <asm/io.h>
56 
57    /*
58     * Some handy macros
59     */
60    #define IPS_HA(x)                   ((ips_ha_t *) x->hostdata)
61    #define IPS_COMMAND_ID(ha, scb)     (int) (scb - ha->scbs)
62    #define IPS_IS_TROMBONE(ha)         (((ha->pcidev->device == IPS_DEVICEID_COPPERHEAD) && \
63                                          (ha->pcidev->revision >= IPS_REVID_TROMBONE32) && \
64                                          (ha->pcidev->revision <= IPS_REVID_TROMBONE64)) ? 1 : 0)
65    #define IPS_IS_CLARINET(ha)         (((ha->pcidev->device == IPS_DEVICEID_COPPERHEAD) && \
66                                          (ha->pcidev->revision >= IPS_REVID_CLARINETP1) && \
67                                          (ha->pcidev->revision <= IPS_REVID_CLARINETP3)) ? 1 : 0)
68    #define IPS_IS_MORPHEUS(ha)         (ha->pcidev->device == IPS_DEVICEID_MORPHEUS)
69    #define IPS_IS_MARCO(ha)            (ha->pcidev->device == IPS_DEVICEID_MARCO)
70    #define IPS_USE_I2O_DELIVER(ha)     ((IPS_IS_MORPHEUS(ha) || \
71                                          (IPS_IS_TROMBONE(ha) && \
72                                           (ips_force_i2o))) ? 1 : 0)
73    #define IPS_USE_MEMIO(ha)           ((IPS_IS_MORPHEUS(ha) || \
74                                          ((IPS_IS_TROMBONE(ha) || IPS_IS_CLARINET(ha)) && \
75                                           (ips_force_memio))) ? 1 : 0)
76 
77     #define IPS_HAS_ENH_SGLIST(ha)    (IPS_IS_MORPHEUS(ha) || IPS_IS_MARCO(ha))
78     #define IPS_USE_ENH_SGLIST(ha)    ((ha)->flags & IPS_HA_ENH_SG)
79     #define IPS_SGLIST_SIZE(ha)       (IPS_USE_ENH_SGLIST(ha) ? \
80                                          sizeof(IPS_ENH_SG_LIST) : sizeof(IPS_STD_SG_LIST))
81 
82   #define IPS_PRINTK(level, pcidev, format, arg...)                 \
83             dev_printk(level , &((pcidev)->dev) , format , ## arg)
84 
85    #define MDELAY(n)			\
86 	do {				\
87 		mdelay(n);		\
88 		touch_nmi_watchdog();	\
89 	} while (0)
90 
91    #ifndef min
92       #define min(x,y) ((x) < (y) ? x : y)
93    #endif
94 
95    #ifndef __iomem       /* For clean compiles in earlier kernels without __iomem annotations */
96       #define __iomem
97    #endif
98 
99    #define pci_dma_hi32(a)         ((a >> 16) >> 16)
100    #define pci_dma_lo32(a)         (a & 0xffffffff)
101 
102    #if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G)
103       #define IPS_ENABLE_DMA64        (1)
104    #else
105       #define IPS_ENABLE_DMA64        (0)
106    #endif
107 
108    /*
109     * Adapter address map equates
110     */
111    #define IPS_REG_HISR                 0x08    /* Host Interrupt Status Reg   */
112    #define IPS_REG_CCSAR                0x10    /* Cmd Channel System Addr Reg */
113    #define IPS_REG_CCCR                 0x14    /* Cmd Channel Control Reg     */
114    #define IPS_REG_SQHR                 0x20    /* Status Q Head Reg           */
115    #define IPS_REG_SQTR                 0x24    /* Status Q Tail Reg           */
116    #define IPS_REG_SQER                 0x28    /* Status Q End Reg            */
117    #define IPS_REG_SQSR                 0x2C    /* Status Q Start Reg          */
118    #define IPS_REG_SCPR                 0x05    /* Subsystem control port reg  */
119    #define IPS_REG_ISPR                 0x06    /* interrupt status port reg   */
120    #define IPS_REG_CBSP                 0x07    /* CBSP register               */
121    #define IPS_REG_FLAP                 0x18    /* Flash address port          */
122    #define IPS_REG_FLDP                 0x1C    /* Flash data port             */
123    #define IPS_REG_NDAE                 0x38    /* Anaconda 64 NDAE Register   */
124    #define IPS_REG_I2O_INMSGQ           0x40    /* I2O Inbound Message Queue   */
125    #define IPS_REG_I2O_OUTMSGQ          0x44    /* I2O Outbound Message Queue  */
126    #define IPS_REG_I2O_HIR              0x30    /* I2O Interrupt Status        */
127    #define IPS_REG_I960_IDR             0x20    /* i960 Inbound Doorbell       */
128    #define IPS_REG_I960_MSG0            0x18    /* i960 Outbound Reg 0         */
129    #define IPS_REG_I960_MSG1            0x1C    /* i960 Outbound Reg 1         */
130    #define IPS_REG_I960_OIMR            0x34    /* i960 Oubound Int Mask Reg   */
131 
132    /*
133     * Adapter register bit equates
134     */
135    #define IPS_BIT_GHI                  0x04    /* HISR General Host Interrupt */
136    #define IPS_BIT_SQO                  0x02    /* HISR Status Q Overflow      */
137    #define IPS_BIT_SCE                  0x01    /* HISR Status Channel Enqueue */
138    #define IPS_BIT_SEM                  0x08    /* CCCR Semaphore Bit          */
139    #define IPS_BIT_ILE                  0x10    /* CCCR ILE Bit                */
140    #define IPS_BIT_START_CMD            0x101A  /* CCCR Start Command Channel  */
141    #define IPS_BIT_START_STOP           0x0002  /* CCCR Start/Stop Bit         */
142    #define IPS_BIT_RST                  0x80    /* SCPR Reset Bit              */
143    #define IPS_BIT_EBM                  0x02    /* SCPR Enable Bus Master      */
144    #define IPS_BIT_EI                   0x80    /* HISR Enable Interrupts      */
145    #define IPS_BIT_OP                   0x01    /* OP bit in CBSP              */
146    #define IPS_BIT_I2O_OPQI             0x08    /* General Host Interrupt      */
147    #define IPS_BIT_I960_MSG0I           0x01    /* Message Register 0 Interrupt*/
148    #define IPS_BIT_I960_MSG1I           0x02    /* Message Register 1 Interrupt*/
149 
150    /*
151     * Adapter Command ID Equates
152     */
153    #define IPS_CMD_GET_LD_INFO          0x19
154    #define IPS_CMD_GET_SUBSYS           0x40
155    #define IPS_CMD_READ_CONF            0x38
156    #define IPS_CMD_RW_NVRAM_PAGE        0xBC
157    #define IPS_CMD_READ                 0x02
158    #define IPS_CMD_WRITE                0x03
159    #define IPS_CMD_FFDC                 0xD7
160    #define IPS_CMD_ENQUIRY              0x05
161    #define IPS_CMD_FLUSH                0x0A
162    #define IPS_CMD_READ_SG              0x82
163    #define IPS_CMD_WRITE_SG             0x83
164    #define IPS_CMD_DCDB                 0x04
165    #define IPS_CMD_DCDB_SG              0x84
166    #define IPS_CMD_EXTENDED_DCDB 	    0x95
167    #define IPS_CMD_EXTENDED_DCDB_SG	    0x96
168    #define IPS_CMD_CONFIG_SYNC          0x58
169    #define IPS_CMD_ERROR_TABLE          0x17
170    #define IPS_CMD_DOWNLOAD             0x20
171    #define IPS_CMD_RW_BIOSFW            0x22
172    #define IPS_CMD_GET_VERSION_INFO     0xC6
173    #define IPS_CMD_RESET_CHANNEL        0x1A
174 
175    /*
176     * Adapter Equates
177     */
178    #define IPS_CSL                      0xFF
179    #define IPS_POCL                     0x30
180    #define IPS_NORM_STATE               0x00
181    #define IPS_MAX_ADAPTER_TYPES        3
182    #define IPS_MAX_ADAPTERS             16
183    #define IPS_MAX_IOCTL                1
184    #define IPS_MAX_IOCTL_QUEUE          8
185    #define IPS_MAX_QUEUE                128
186    #define IPS_BLKSIZE                  512
187    #define IPS_MAX_SG                   17
188    #define IPS_MAX_LD                   8
189    #define IPS_MAX_CHANNELS             4
190    #define IPS_MAX_TARGETS              15
191    #define IPS_MAX_CHUNKS               16
192    #define IPS_MAX_CMDS                 128
193    #define IPS_MAX_XFER                 0x10000
194    #define IPS_NVRAM_P5_SIG             0xFFDDBB99
195    #define IPS_MAX_POST_BYTES           0x02
196    #define IPS_MAX_CONFIG_BYTES         0x02
197    #define IPS_GOOD_POST_STATUS         0x80
198    #define IPS_SEM_TIMEOUT              2000
199    #define IPS_IOCTL_COMMAND            0x0D
200    #define IPS_INTR_ON                  0
201    #define IPS_INTR_IORL                1
202    #define IPS_FFDC                     99
203    #define IPS_ADAPTER_ID               0xF
204    #define IPS_VENDORID_IBM             0x1014
205    #define IPS_VENDORID_ADAPTEC         0x9005
206    #define IPS_DEVICEID_COPPERHEAD      0x002E
207    #define IPS_DEVICEID_MORPHEUS        0x01BD
208    #define IPS_DEVICEID_MARCO           0x0250
209    #define IPS_SUBDEVICEID_4M           0x01BE
210    #define IPS_SUBDEVICEID_4L           0x01BF
211    #define IPS_SUBDEVICEID_4MX          0x0208
212    #define IPS_SUBDEVICEID_4LX          0x020E
213    #define IPS_SUBDEVICEID_5I2          0x0259
214    #define IPS_SUBDEVICEID_5I1          0x0258
215    #define IPS_SUBDEVICEID_6M           0x0279
216    #define IPS_SUBDEVICEID_6I           0x028C
217    #define IPS_SUBDEVICEID_7k           0x028E
218    #define IPS_SUBDEVICEID_7M           0x028F
219    #define IPS_IOCTL_SIZE               8192
220    #define IPS_STATUS_SIZE              4
221    #define IPS_STATUS_Q_SIZE            (IPS_MAX_CMDS+1) * IPS_STATUS_SIZE
222    #define IPS_IMAGE_SIZE               500 * 1024
223    #define IPS_MEMMAP_SIZE              128
224    #define IPS_ONE_MSEC                 1
225    #define IPS_ONE_SEC                  1000
226 
227    /*
228     * Geometry Settings
229     */
230    #define IPS_COMP_HEADS               128
231    #define IPS_COMP_SECTORS             32
232    #define IPS_NORM_HEADS               254
233    #define IPS_NORM_SECTORS             63
234 
235    /*
236     * Adapter Basic Status Codes
237     */
238    #define IPS_BASIC_STATUS_MASK        0xFF
239    #define IPS_GSC_STATUS_MASK          0x0F
240    #define IPS_CMD_SUCCESS              0x00
241    #define IPS_CMD_RECOVERED_ERROR      0x01
242    #define IPS_INVAL_OPCO               0x03
243    #define IPS_INVAL_CMD_BLK            0x04
244    #define IPS_INVAL_PARM_BLK           0x05
245    #define IPS_BUSY                     0x08
246    #define IPS_CMD_CMPLT_WERROR         0x0C
247    #define IPS_LD_ERROR                 0x0D
248    #define IPS_CMD_TIMEOUT              0x0E
249    #define IPS_PHYS_DRV_ERROR           0x0F
250 
251    /*
252     * Adapter Extended Status Equates
253     */
254    #define IPS_ERR_SEL_TO               0xF0
255    #define IPS_ERR_OU_RUN               0xF2
256    #define IPS_ERR_HOST_RESET           0xF7
257    #define IPS_ERR_DEV_RESET            0xF8
258    #define IPS_ERR_RECOVERY             0xFC
259    #define IPS_ERR_CKCOND               0xFF
260 
261    /*
262     * Operating System Defines
263     */
264    #define IPS_OS_WINDOWS_NT            0x01
265    #define IPS_OS_NETWARE               0x02
266    #define IPS_OS_OPENSERVER            0x03
267    #define IPS_OS_UNIXWARE              0x04
268    #define IPS_OS_SOLARIS               0x05
269    #define IPS_OS_OS2                   0x06
270    #define IPS_OS_LINUX                 0x07
271    #define IPS_OS_FREEBSD               0x08
272 
273    /*
274     * Adapter Revision ID's
275     */
276    #define IPS_REVID_SERVERAID          0x02
277    #define IPS_REVID_NAVAJO             0x03
278    #define IPS_REVID_SERVERAID2         0x04
279    #define IPS_REVID_CLARINETP1         0x05
280    #define IPS_REVID_CLARINETP2         0x07
281    #define IPS_REVID_CLARINETP3         0x0D
282    #define IPS_REVID_TROMBONE32         0x0F
283    #define IPS_REVID_TROMBONE64         0x10
284 
285    /*
286     * NVRAM Page 5 Adapter Defines
287     */
288    #define IPS_ADTYPE_SERVERAID         0x01
289    #define IPS_ADTYPE_SERVERAID2        0x02
290    #define IPS_ADTYPE_NAVAJO            0x03
291    #define IPS_ADTYPE_KIOWA             0x04
292    #define IPS_ADTYPE_SERVERAID3        0x05
293    #define IPS_ADTYPE_SERVERAID3L       0x06
294    #define IPS_ADTYPE_SERVERAID4H       0x07
295    #define IPS_ADTYPE_SERVERAID4M       0x08
296    #define IPS_ADTYPE_SERVERAID4L       0x09
297    #define IPS_ADTYPE_SERVERAID4MX      0x0A
298    #define IPS_ADTYPE_SERVERAID4LX      0x0B
299    #define IPS_ADTYPE_SERVERAID5I2      0x0C
300    #define IPS_ADTYPE_SERVERAID5I1      0x0D
301    #define IPS_ADTYPE_SERVERAID6M       0x0E
302    #define IPS_ADTYPE_SERVERAID6I       0x0F
303    #define IPS_ADTYPE_SERVERAID7t       0x10
304    #define IPS_ADTYPE_SERVERAID7k       0x11
305    #define IPS_ADTYPE_SERVERAID7M       0x12
306 
307    /*
308     * Adapter Command/Status Packet Definitions
309     */
310    #define IPS_SUCCESS                  0x01 /* Successfully completed       */
311    #define IPS_SUCCESS_IMM              0x02 /* Success - Immediately        */
312    #define IPS_FAILURE                  0x04 /* Completed with Error         */
313 
314    /*
315     * Logical Drive Equates
316     */
317    #define IPS_LD_OFFLINE               0x02
318    #define IPS_LD_OKAY                  0x03
319    #define IPS_LD_FREE                  0x00
320    #define IPS_LD_SYS                   0x06
321    #define IPS_LD_CRS                   0x24
322 
323    /*
324     * DCDB Table Equates
325     */
326    #define IPS_NO_DISCONNECT            0x00
327    #define IPS_DISCONNECT_ALLOWED       0x80
328    #define IPS_NO_AUTO_REQSEN           0x40
329    #define IPS_DATA_NONE                0x00
330    #define IPS_DATA_UNK                 0x00
331    #define IPS_DATA_IN                  0x01
332    #define IPS_DATA_OUT                 0x02
333    #define IPS_TRANSFER64K              0x08
334    #define IPS_NOTIMEOUT                0x00
335    #define IPS_TIMEOUT10                0x10
336    #define IPS_TIMEOUT60                0x20
337    #define IPS_TIMEOUT20M               0x30
338 
339    /*
340     * SCSI Inquiry Data Flags
341     */
342    #define IPS_SCSI_INQ_TYPE_DASD       0x00
343    #define IPS_SCSI_INQ_TYPE_PROCESSOR  0x03
344    #define IPS_SCSI_INQ_LU_CONNECTED    0x00
345    #define IPS_SCSI_INQ_RD_REV2         0x02
346    #define IPS_SCSI_INQ_REV2            0x02
347    #define IPS_SCSI_INQ_REV3            0x03
348    #define IPS_SCSI_INQ_Address16       0x01
349    #define IPS_SCSI_INQ_Address32       0x02
350    #define IPS_SCSI_INQ_MedChanger      0x08
351    #define IPS_SCSI_INQ_MultiPort       0x10
352    #define IPS_SCSI_INQ_EncServ         0x40
353    #define IPS_SCSI_INQ_SoftReset       0x01
354    #define IPS_SCSI_INQ_CmdQue          0x02
355    #define IPS_SCSI_INQ_Linked          0x08
356    #define IPS_SCSI_INQ_Sync            0x10
357    #define IPS_SCSI_INQ_WBus16          0x20
358    #define IPS_SCSI_INQ_WBus32          0x40
359    #define IPS_SCSI_INQ_RelAdr          0x80
360 
361    /*
362     * SCSI Request Sense Data Flags
363     */
364    #define IPS_SCSI_REQSEN_VALID        0x80
365    #define IPS_SCSI_REQSEN_CURRENT_ERR  0x70
366    #define IPS_SCSI_REQSEN_NO_SENSE     0x00
367 
368    /*
369     * SCSI Mode Page Equates
370     */
371    #define IPS_SCSI_MP3_SoftSector      0x01
372    #define IPS_SCSI_MP3_HardSector      0x02
373    #define IPS_SCSI_MP3_Removeable      0x04
374    #define IPS_SCSI_MP3_AllocateSurface 0x08
375 
376    /*
377     * HA Flags
378     */
379 
380    #define IPS_HA_ENH_SG                0x1
381 
382    /*
383     * SCB Flags
384     */
385    #define IPS_SCB_MAP_SG               0x00008
386    #define IPS_SCB_MAP_SINGLE           0X00010
387 
388    /*
389     * Passthru stuff
390     */
391    #define IPS_COPPUSRCMD              (('C'<<8) | 65)
392    #define IPS_COPPIOCCMD              (('C'<<8) | 66)
393    #define IPS_NUMCTRLS                (('C'<<8) | 68)
394    #define IPS_CTRLINFO                (('C'<<8) | 69)
395 
396    /* flashing defines */
397    #define IPS_FW_IMAGE                0x00
398    #define IPS_BIOS_IMAGE              0x01
399    #define IPS_WRITE_FW                0x01
400    #define IPS_WRITE_BIOS              0x02
401    #define IPS_ERASE_BIOS              0x03
402    #define IPS_BIOS_HEADER             0xC0
403 
404    /* time oriented stuff */
405    #define IPS_IS_LEAP_YEAR(y)           (((y % 4 == 0) && ((y % 100 != 0) || (y % 400 == 0))) ? 1 : 0)
406    #define IPS_NUM_LEAP_YEARS_THROUGH(y) ((y) / 4 - (y) / 100 + (y) / 400)
407 
408    #define IPS_SECS_MIN                 60
409    #define IPS_SECS_HOUR                3600
410    #define IPS_SECS_8HOURS              28800
411    #define IPS_SECS_DAY                 86400
412    #define IPS_DAYS_NORMAL_YEAR         365
413    #define IPS_DAYS_LEAP_YEAR           366
414    #define IPS_EPOCH_YEAR               1970
415 
416    /*
417     * Scsi_Host Template
418     */
419    static int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int);
420    static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
421 		sector_t capacity, int geom[]);
422    static int ips_slave_configure(struct scsi_device *SDptr);
423 
424 /*
425  * Raid Command Formats
426  */
427 typedef struct {
428    uint8_t  op_code;
429    uint8_t  command_id;
430    uint8_t  log_drv;
431    uint8_t  sg_count;
432    uint32_t lba;
433    uint32_t sg_addr;
434    uint16_t sector_count;
435    uint8_t  segment_4G;
436    uint8_t  enhanced_sg;
437    uint32_t ccsar;
438    uint32_t cccr;
439 } IPS_IO_CMD, *PIPS_IO_CMD;
440 
441 typedef struct {
442    uint8_t  op_code;
443    uint8_t  command_id;
444    uint16_t reserved;
445    uint32_t reserved2;
446    uint32_t buffer_addr;
447    uint32_t reserved3;
448    uint32_t ccsar;
449    uint32_t cccr;
450 } IPS_LD_CMD, *PIPS_LD_CMD;
451 
452 typedef struct {
453    uint8_t  op_code;
454    uint8_t  command_id;
455    uint8_t  reserved;
456    uint8_t  reserved2;
457    uint32_t reserved3;
458    uint32_t buffer_addr;
459    uint32_t reserved4;
460 } IPS_IOCTL_CMD, *PIPS_IOCTL_CMD;
461 
462 typedef struct {
463    uint8_t  op_code;
464    uint8_t  command_id;
465    uint8_t  channel;
466    uint8_t  reserved3;
467    uint8_t  reserved4;
468    uint8_t  reserved5;
469    uint8_t  reserved6;
470    uint8_t  reserved7;
471    uint8_t  reserved8;
472    uint8_t  reserved9;
473    uint8_t  reserved10;
474    uint8_t  reserved11;
475    uint8_t  reserved12;
476    uint8_t  reserved13;
477    uint8_t  reserved14;
478    uint8_t  adapter_flag;
479 } IPS_RESET_CMD, *PIPS_RESET_CMD;
480 
481 typedef struct {
482    uint8_t  op_code;
483    uint8_t  command_id;
484    uint16_t reserved;
485    uint32_t reserved2;
486    uint32_t dcdb_address;
487    uint16_t reserved3;
488    uint8_t  segment_4G;
489    uint8_t  enhanced_sg;
490    uint32_t ccsar;
491    uint32_t cccr;
492 } IPS_DCDB_CMD, *PIPS_DCDB_CMD;
493 
494 typedef struct {
495    uint8_t  op_code;
496    uint8_t  command_id;
497    uint8_t  channel;
498    uint8_t  source_target;
499    uint32_t reserved;
500    uint32_t reserved2;
501    uint32_t reserved3;
502    uint32_t ccsar;
503    uint32_t cccr;
504 } IPS_CS_CMD, *PIPS_CS_CMD;
505 
506 typedef struct {
507    uint8_t  op_code;
508    uint8_t  command_id;
509    uint8_t  log_drv;
510    uint8_t  control;
511    uint32_t reserved;
512    uint32_t reserved2;
513    uint32_t reserved3;
514    uint32_t ccsar;
515    uint32_t cccr;
516 } IPS_US_CMD, *PIPS_US_CMD;
517 
518 typedef struct {
519    uint8_t  op_code;
520    uint8_t  command_id;
521    uint8_t  reserved;
522    uint8_t  state;
523    uint32_t reserved2;
524    uint32_t reserved3;
525    uint32_t reserved4;
526    uint32_t ccsar;
527    uint32_t cccr;
528 } IPS_FC_CMD, *PIPS_FC_CMD;
529 
530 typedef struct {
531    uint8_t  op_code;
532    uint8_t  command_id;
533    uint8_t  reserved;
534    uint8_t  desc;
535    uint32_t reserved2;
536    uint32_t buffer_addr;
537    uint32_t reserved3;
538    uint32_t ccsar;
539    uint32_t cccr;
540 } IPS_STATUS_CMD, *PIPS_STATUS_CMD;
541 
542 typedef struct {
543    uint8_t  op_code;
544    uint8_t  command_id;
545    uint8_t  page;
546    uint8_t  write;
547    uint32_t reserved;
548    uint32_t buffer_addr;
549    uint32_t reserved2;
550    uint32_t ccsar;
551    uint32_t cccr;
552 } IPS_NVRAM_CMD, *PIPS_NVRAM_CMD;
553 
554 typedef struct
555 {
556     uint8_t  op_code;
557     uint8_t  command_id;
558     uint16_t reserved;
559     uint32_t count;
560     uint32_t buffer_addr;
561     uint32_t reserved2;
562 } IPS_VERSION_INFO, *PIPS_VERSION_INFO;
563 
564 typedef struct {
565    uint8_t  op_code;
566    uint8_t  command_id;
567    uint8_t  reset_count;
568    uint8_t  reset_type;
569    uint8_t  second;
570    uint8_t  minute;
571    uint8_t  hour;
572    uint8_t  day;
573    uint8_t  reserved1[4];
574    uint8_t  month;
575    uint8_t  yearH;
576    uint8_t  yearL;
577    uint8_t  reserved2;
578 } IPS_FFDC_CMD, *PIPS_FFDC_CMD;
579 
580 typedef struct {
581    uint8_t  op_code;
582    uint8_t  command_id;
583    uint8_t  type;
584    uint8_t  direction;
585    uint32_t count;
586    uint32_t buffer_addr;
587    uint8_t  total_packets;
588    uint8_t  packet_num;
589    uint16_t reserved;
590 } IPS_FLASHFW_CMD, *PIPS_FLASHFW_CMD;
591 
592 typedef struct {
593    uint8_t  op_code;
594    uint8_t  command_id;
595    uint8_t  type;
596    uint8_t  direction;
597    uint32_t count;
598    uint32_t buffer_addr;
599    uint32_t offset;
600 } IPS_FLASHBIOS_CMD, *PIPS_FLASHBIOS_CMD;
601 
602 typedef union {
603    IPS_IO_CMD         basic_io;
604    IPS_LD_CMD         logical_info;
605    IPS_IOCTL_CMD      ioctl_info;
606    IPS_DCDB_CMD       dcdb;
607    IPS_CS_CMD         config_sync;
608    IPS_US_CMD         unlock_stripe;
609    IPS_FC_CMD         flush_cache;
610    IPS_STATUS_CMD     status;
611    IPS_NVRAM_CMD      nvram;
612    IPS_FFDC_CMD       ffdc;
613    IPS_FLASHFW_CMD    flashfw;
614    IPS_FLASHBIOS_CMD  flashbios;
615    IPS_VERSION_INFO   version_info;
616    IPS_RESET_CMD      reset;
617 } IPS_HOST_COMMAND, *PIPS_HOST_COMMAND;
618 
619 typedef struct {
620    uint8_t  logical_id;
621    uint8_t  reserved;
622    uint8_t  raid_level;
623    uint8_t  state;
624    uint32_t sector_count;
625 } IPS_DRIVE_INFO, *PIPS_DRIVE_INFO;
626 
627 typedef struct {
628    uint8_t       no_of_log_drive;
629    uint8_t       reserved[3];
630    IPS_DRIVE_INFO drive_info[IPS_MAX_LD];
631 } IPS_LD_INFO, *PIPS_LD_INFO;
632 
633 typedef struct {
634    uint8_t   device_address;
635    uint8_t   cmd_attribute;
636    uint16_t  transfer_length;
637    uint32_t  buffer_pointer;
638    uint8_t   cdb_length;
639    uint8_t   sense_length;
640    uint8_t   sg_count;
641    uint8_t   reserved;
642    uint8_t   scsi_cdb[12];
643    uint8_t   sense_info[64];
644    uint8_t   scsi_status;
645    uint8_t   reserved2[3];
646 } IPS_DCDB_TABLE, *PIPS_DCDB_TABLE;
647 
648 typedef struct {
649    uint8_t   device_address;
650    uint8_t   cmd_attribute;
651    uint8_t   cdb_length;
652    uint8_t   reserved_for_LUN;
653    uint32_t  transfer_length;
654    uint32_t  buffer_pointer;
655    uint16_t  sg_count;
656    uint8_t   sense_length;
657    uint8_t   scsi_status;
658    uint32_t  reserved;
659    uint8_t   scsi_cdb[16];
660    uint8_t   sense_info[56];
661 } IPS_DCDB_TABLE_TAPE, *PIPS_DCDB_TABLE_TAPE;
662 
663 typedef union {
664    struct {
665       volatile uint8_t  reserved;
666       volatile uint8_t  command_id;
667       volatile uint8_t  basic_status;
668       volatile uint8_t  extended_status;
669    } fields;
670 
671    volatile uint32_t    value;
672 } IPS_STATUS, *PIPS_STATUS;
673 
674 typedef struct {
675    IPS_STATUS           status[IPS_MAX_CMDS + 1];
676    volatile PIPS_STATUS p_status_start;
677    volatile PIPS_STATUS p_status_end;
678    volatile PIPS_STATUS p_status_tail;
679    volatile uint32_t    hw_status_start;
680    volatile uint32_t    hw_status_tail;
681 } IPS_ADAPTER, *PIPS_ADAPTER;
682 
683 typedef struct {
684    uint8_t  ucLogDriveCount;
685    uint8_t  ucMiscFlag;
686    uint8_t  ucSLTFlag;
687    uint8_t  ucBSTFlag;
688    uint8_t  ucPwrChgCnt;
689    uint8_t  ucWrongAdrCnt;
690    uint8_t  ucUnidentCnt;
691    uint8_t  ucNVramDevChgCnt;
692    uint8_t  CodeBlkVersion[8];
693    uint8_t  BootBlkVersion[8];
694    uint32_t ulDriveSize[IPS_MAX_LD];
695    uint8_t  ucConcurrentCmdCount;
696    uint8_t  ucMaxPhysicalDevices;
697    uint16_t usFlashRepgmCount;
698    uint8_t  ucDefunctDiskCount;
699    uint8_t  ucRebuildFlag;
700    uint8_t  ucOfflineLogDrvCount;
701    uint8_t  ucCriticalDrvCount;
702    uint16_t usConfigUpdateCount;
703    uint8_t  ucBlkFlag;
704    uint8_t  reserved;
705    uint16_t usAddrDeadDisk[IPS_MAX_CHANNELS * (IPS_MAX_TARGETS + 1)];
706 } IPS_ENQ, *PIPS_ENQ;
707 
708 typedef struct {
709    uint8_t  ucInitiator;
710    uint8_t  ucParameters;
711    uint8_t  ucMiscFlag;
712    uint8_t  ucState;
713    uint32_t ulBlockCount;
714    uint8_t  ucDeviceId[28];
715 } IPS_DEVSTATE, *PIPS_DEVSTATE;
716 
717 typedef struct {
718    uint8_t  ucChn;
719    uint8_t  ucTgt;
720    uint16_t ucReserved;
721    uint32_t ulStartSect;
722    uint32_t ulNoOfSects;
723 } IPS_CHUNK, *PIPS_CHUNK;
724 
725 typedef struct {
726    uint16_t ucUserField;
727    uint8_t  ucState;
728    uint8_t  ucRaidCacheParam;
729    uint8_t  ucNoOfChunkUnits;
730    uint8_t  ucStripeSize;
731    uint8_t  ucParams;
732    uint8_t  ucReserved;
733    uint32_t ulLogDrvSize;
734    IPS_CHUNK chunk[IPS_MAX_CHUNKS];
735 } IPS_LD, *PIPS_LD;
736 
737 typedef struct {
738    uint8_t  board_disc[8];
739    uint8_t  processor[8];
740    uint8_t  ucNoChanType;
741    uint8_t  ucNoHostIntType;
742    uint8_t  ucCompression;
743    uint8_t  ucNvramType;
744    uint32_t ulNvramSize;
745 } IPS_HARDWARE, *PIPS_HARDWARE;
746 
747 typedef struct {
748    uint8_t        ucLogDriveCount;
749    uint8_t        ucDateD;
750    uint8_t        ucDateM;
751    uint8_t        ucDateY;
752    uint8_t        init_id[4];
753    uint8_t        host_id[12];
754    uint8_t        time_sign[8];
755    uint32_t       UserOpt;
756    uint16_t       user_field;
757    uint8_t        ucRebuildRate;
758    uint8_t        ucReserve;
759    IPS_HARDWARE   hardware_disc;
760    IPS_LD         logical_drive[IPS_MAX_LD];
761    IPS_DEVSTATE   dev[IPS_MAX_CHANNELS][IPS_MAX_TARGETS+1];
762    uint8_t        reserved[512];
763 } IPS_CONF, *PIPS_CONF;
764 
765 typedef struct {
766    uint32_t  signature;
767    uint8_t   reserved1;
768    uint8_t   adapter_slot;
769    uint16_t  adapter_type;
770    uint8_t   ctrl_bios[8];
771    uint8_t   versioning;                   /* 1 = Versioning Supported, else 0 */
772    uint8_t   version_mismatch;             /* 1 = Versioning MisMatch,  else 0 */
773    uint8_t   reserved2;
774    uint8_t   operating_system;
775    uint8_t   driver_high[4];
776    uint8_t   driver_low[4];
777    uint8_t   BiosCompatibilityID[8];
778    uint8_t   ReservedForOS2[8];
779    uint8_t   bios_high[4];                 /* Adapter's Flashed BIOS Version   */
780    uint8_t   bios_low[4];
781    uint8_t   adapter_order[16];            /* BIOS Telling us the Sort Order   */
782    uint8_t   Filler[60];
783 } IPS_NVRAM_P5, *PIPS_NVRAM_P5;
784 
785 /*--------------------------------------------------------------------------*/
786 /* Data returned from a GetVersion Command                                  */
787 /*--------------------------------------------------------------------------*/
788 
789                                              /* SubSystem Parameter[4]      */
790 #define  IPS_GET_VERSION_SUPPORT 0x00018000  /* Mask for Versioning Support */
791 
792 typedef struct
793 {
794    uint32_t  revision;
795    uint8_t   bootBlkVersion[32];
796    uint8_t   bootBlkAttributes[4];
797    uint8_t   codeBlkVersion[32];
798    uint8_t   biosVersion[32];
799    uint8_t   biosAttributes[4];
800    uint8_t   compatibilityId[32];
801    uint8_t   reserved[4];
802 } IPS_VERSION_DATA;
803 
804 
805 typedef struct _IPS_SUBSYS {
806    uint32_t  param[128];
807 } IPS_SUBSYS, *PIPS_SUBSYS;
808 
809 /**
810  ** SCSI Structures
811  **/
812 
813 /*
814  * Inquiry Data Format
815  */
816 typedef struct {
817    uint8_t   DeviceType;
818    uint8_t   DeviceTypeQualifier;
819    uint8_t   Version;
820    uint8_t   ResponseDataFormat;
821    uint8_t   AdditionalLength;
822    uint8_t   Reserved;
823    uint8_t   Flags[2];
824    uint8_t   VendorId[8];
825    uint8_t   ProductId[16];
826    uint8_t   ProductRevisionLevel[4];
827    uint8_t   Reserved2;                                  /* Provides NULL terminator to name */
828 } IPS_SCSI_INQ_DATA, *PIPS_SCSI_INQ_DATA;
829 
830 /*
831  * Read Capacity Data Format
832  */
833 typedef struct {
834    uint32_t lba;
835    uint32_t len;
836 } IPS_SCSI_CAPACITY;
837 
838 /*
839  * Request Sense Data Format
840  */
841 typedef struct {
842    uint8_t  ResponseCode;
843    uint8_t  SegmentNumber;
844    uint8_t  Flags;
845    uint8_t  Information[4];
846    uint8_t  AdditionalLength;
847    uint8_t  CommandSpecific[4];
848    uint8_t  AdditionalSenseCode;
849    uint8_t  AdditionalSenseCodeQual;
850    uint8_t  FRUCode;
851    uint8_t  SenseKeySpecific[3];
852 } IPS_SCSI_REQSEN;
853 
854 /*
855  * Sense Data Format - Page 3
856  */
857 typedef struct {
858    uint8_t  PageCode;
859    uint8_t  PageLength;
860    uint16_t TracksPerZone;
861    uint16_t AltSectorsPerZone;
862    uint16_t AltTracksPerZone;
863    uint16_t AltTracksPerVolume;
864    uint16_t SectorsPerTrack;
865    uint16_t BytesPerSector;
866    uint16_t Interleave;
867    uint16_t TrackSkew;
868    uint16_t CylinderSkew;
869    uint8_t  flags;
870    uint8_t  reserved[3];
871 } IPS_SCSI_MODE_PAGE3;
872 
873 /*
874  * Sense Data Format - Page 4
875  */
876 typedef struct {
877    uint8_t  PageCode;
878    uint8_t  PageLength;
879    uint16_t CylindersHigh;
880    uint8_t  CylindersLow;
881    uint8_t  Heads;
882    uint16_t WritePrecompHigh;
883    uint8_t  WritePrecompLow;
884    uint16_t ReducedWriteCurrentHigh;
885    uint8_t  ReducedWriteCurrentLow;
886    uint16_t StepRate;
887    uint16_t LandingZoneHigh;
888    uint8_t  LandingZoneLow;
889    uint8_t  flags;
890    uint8_t  RotationalOffset;
891    uint8_t  Reserved;
892    uint16_t MediumRotationRate;
893    uint8_t  Reserved2[2];
894 } IPS_SCSI_MODE_PAGE4;
895 
896 /*
897  * Sense Data Format - Page 8
898  */
899 typedef struct {
900    uint8_t  PageCode;
901    uint8_t  PageLength;
902    uint8_t  flags;
903    uint8_t  RetentPrio;
904    uint16_t DisPrefetchLen;
905    uint16_t MinPrefetchLen;
906    uint16_t MaxPrefetchLen;
907    uint16_t MaxPrefetchCeiling;
908 } IPS_SCSI_MODE_PAGE8;
909 
910 /*
911  * Sense Data Format - Block Descriptor (DASD)
912  */
913 typedef struct {
914    uint32_t NumberOfBlocks;
915    uint8_t  DensityCode;
916    uint16_t BlockLengthHigh;
917    uint8_t  BlockLengthLow;
918 } IPS_SCSI_MODE_PAGE_BLKDESC;
919 
920 /*
921  * Sense Data Format - Mode Page Header
922  */
923 typedef struct {
924    uint8_t  DataLength;
925    uint8_t  MediumType;
926    uint8_t  Reserved;
927    uint8_t  BlockDescLength;
928 } IPS_SCSI_MODE_PAGE_HEADER;
929 
930 typedef struct {
931    IPS_SCSI_MODE_PAGE_HEADER  hdr;
932    IPS_SCSI_MODE_PAGE_BLKDESC blkdesc;
933 
934    union {
935       IPS_SCSI_MODE_PAGE3 pg3;
936       IPS_SCSI_MODE_PAGE4 pg4;
937       IPS_SCSI_MODE_PAGE8 pg8;
938    } pdata;
939 } IPS_SCSI_MODE_PAGE_DATA;
940 
941 /*
942  * Scatter Gather list format
943  */
944 typedef struct ips_sglist {
945    uint32_t address;
946    uint32_t length;
947 } IPS_STD_SG_LIST;
948 
949 typedef struct ips_enh_sglist {
950    uint32_t address_lo;
951    uint32_t address_hi;
952    uint32_t length;
953    uint32_t reserved;
954 } IPS_ENH_SG_LIST;
955 
956 typedef union {
957    void             *list;
958    IPS_STD_SG_LIST  *std_list;
959    IPS_ENH_SG_LIST  *enh_list;
960 } IPS_SG_LIST;
961 
962 typedef struct _IPS_INFOSTR {
963    char *buffer;
964    int   length;
965    int   offset;
966    int   pos;
967    int   localpos;
968 } IPS_INFOSTR;
969 
970 typedef struct {
971    char *option_name;
972    int  *option_flag;
973    int   option_value;
974 } IPS_OPTION;
975 
976 /*
977  * Status Info
978  */
979 typedef struct ips_stat {
980    uint32_t residue_len;
981    void     *scb_addr;
982    uint8_t  padding[12 - sizeof(void *)];
983 } ips_stat_t;
984 
985 /*
986  * SCB Queue Format
987  */
988 typedef struct ips_scb_queue {
989    struct ips_scb *head;
990    struct ips_scb *tail;
991    int             count;
992 } ips_scb_queue_t;
993 
994 /*
995  * Wait queue_format
996  */
997 typedef struct ips_wait_queue {
998 	struct scsi_cmnd *head;
999 	struct scsi_cmnd *tail;
1000 	int count;
1001 } ips_wait_queue_t;
1002 
1003 typedef struct ips_copp_wait_item {
1004 	struct scsi_cmnd *scsi_cmd;
1005 	struct ips_copp_wait_item *next;
1006 } ips_copp_wait_item_t;
1007 
1008 typedef struct ips_copp_queue {
1009    struct ips_copp_wait_item *head;
1010    struct ips_copp_wait_item *tail;
1011    int                        count;
1012 } ips_copp_queue_t;
1013 
1014 /* forward decl for host structure */
1015 struct ips_ha;
1016 
1017 typedef struct {
1018    int       (*reset)(struct ips_ha *);
1019    int       (*issue)(struct ips_ha *, struct ips_scb *);
1020    int       (*isinit)(struct ips_ha *);
1021    int       (*isintr)(struct ips_ha *);
1022    int       (*init)(struct ips_ha *);
1023    int       (*erasebios)(struct ips_ha *);
1024    int       (*programbios)(struct ips_ha *, char *, uint32_t, uint32_t);
1025    int       (*verifybios)(struct ips_ha *, char *, uint32_t, uint32_t);
1026    void      (*statinit)(struct ips_ha *);
1027    int       (*intr)(struct ips_ha *);
1028    void      (*enableint)(struct ips_ha *);
1029    uint32_t (*statupd)(struct ips_ha *);
1030 } ips_hw_func_t;
1031 
1032 typedef struct ips_ha {
1033    uint8_t            ha_id[IPS_MAX_CHANNELS+1];
1034    uint32_t           dcdb_active[IPS_MAX_CHANNELS];
1035    uint32_t           io_addr;            /* Base I/O address           */
1036    uint8_t            ntargets;           /* Number of targets          */
1037    uint8_t            nbus;               /* Number of buses            */
1038    uint8_t            nlun;               /* Number of Luns             */
1039    uint16_t           ad_type;            /* Adapter type               */
1040    uint16_t           host_num;           /* Adapter number             */
1041    uint32_t           max_xfer;           /* Maximum Xfer size          */
1042    uint32_t           max_cmds;           /* Max concurrent commands    */
1043    uint32_t           num_ioctl;          /* Number of Ioctls           */
1044    ips_stat_t         sp;                 /* Status packer pointer      */
1045    struct ips_scb    *scbs;               /* Array of all CCBS          */
1046    struct ips_scb    *scb_freelist;       /* SCB free list              */
1047    ips_wait_queue_t   scb_waitlist;       /* Pending SCB list           */
1048    ips_copp_queue_t   copp_waitlist;      /* Pending PT list            */
1049    ips_scb_queue_t    scb_activelist;     /* Active SCB list            */
1050    IPS_IO_CMD        *dummy;              /* dummy command              */
1051    IPS_ADAPTER       *adapt;              /* Adapter status area        */
1052    IPS_LD_INFO       *logical_drive_info; /* Adapter Logical Drive Info */
1053    dma_addr_t         logical_drive_info_dma_addr; /* Logical Drive Info DMA Address */
1054    IPS_ENQ           *enq;                /* Adapter Enquiry data       */
1055    IPS_CONF          *conf;               /* Adapter config data        */
1056    IPS_NVRAM_P5      *nvram;              /* NVRAM page 5 data          */
1057    IPS_SUBSYS        *subsys;             /* Subsystem parameters       */
1058    char              *ioctl_data;         /* IOCTL data area            */
1059    uint32_t           ioctl_datasize;     /* IOCTL data size            */
1060    uint32_t           cmd_in_progress;    /* Current command in progress*/
1061    int                flags;              /*                            */
1062    uint8_t            waitflag;           /* are we waiting for cmd     */
1063    uint8_t            active;
1064    int                ioctl_reset;        /* IOCTL Requested Reset Flag */
1065    uint16_t           reset_count;        /* number of resets           */
1066    time_t             last_ffdc;          /* last time we sent ffdc info*/
1067    uint8_t            slot_num;           /* PCI Slot Number            */
1068    int                ioctl_len;          /* size of ioctl buffer       */
1069    dma_addr_t         ioctl_busaddr;      /* dma address of ioctl buffer*/
1070    uint8_t            bios_version[8];    /* BIOS Revision              */
1071    uint32_t           mem_addr;           /* Memory mapped address      */
1072    uint32_t           io_len;             /* Size of IO Address         */
1073    uint32_t           mem_len;            /* Size of memory address     */
1074    char              __iomem *mem_ptr;    /* Memory mapped Ptr          */
1075    char              __iomem *ioremap_ptr;/* ioremapped memory pointer  */
1076    ips_hw_func_t      func;               /* hw function pointers       */
1077    struct pci_dev    *pcidev;             /* PCI device handle          */
1078    char              *flash_data;         /* Save Area for flash data   */
1079    int                flash_len;          /* length of flash buffer     */
1080    u32                flash_datasize;     /* Save Area for flash data size */
1081    dma_addr_t         flash_busaddr;      /* dma address of flash buffer*/
1082    dma_addr_t         enq_busaddr;        /* dma address of enq struct  */
1083    uint8_t            requires_esl;       /* Requires an EraseStripeLock */
1084 } ips_ha_t;
1085 
1086 typedef void (*ips_scb_callback) (ips_ha_t *, struct ips_scb *);
1087 
1088 /*
1089  * SCB Format
1090  */
1091 typedef struct ips_scb {
1092    IPS_HOST_COMMAND  cmd;
1093    IPS_DCDB_TABLE    dcdb;
1094    uint8_t           target_id;
1095    uint8_t           bus;
1096    uint8_t           lun;
1097    uint8_t           cdb[12];
1098    uint32_t          scb_busaddr;
1099    uint32_t          old_data_busaddr;  // Obsolete, but kept for old utility compatibility
1100    uint32_t          timeout;
1101    uint8_t           basic_status;
1102    uint8_t           extended_status;
1103    uint8_t           breakup;
1104    uint8_t           sg_break;
1105    uint32_t          data_len;
1106    uint32_t          sg_len;
1107    uint32_t          flags;
1108    uint32_t          op_code;
1109    IPS_SG_LIST       sg_list;
1110    struct scsi_cmnd *scsi_cmd;
1111    struct ips_scb   *q_next;
1112    ips_scb_callback  callback;
1113    uint32_t          sg_busaddr;
1114    int               sg_count;
1115    dma_addr_t        data_busaddr;
1116 } ips_scb_t;
1117 
1118 typedef struct ips_scb_pt {
1119    IPS_HOST_COMMAND  cmd;
1120    IPS_DCDB_TABLE    dcdb;
1121    uint8_t           target_id;
1122    uint8_t           bus;
1123    uint8_t           lun;
1124    uint8_t           cdb[12];
1125    uint32_t          scb_busaddr;
1126    uint32_t          data_busaddr;
1127    uint32_t          timeout;
1128    uint8_t           basic_status;
1129    uint8_t           extended_status;
1130    uint16_t          breakup;
1131    uint32_t          data_len;
1132    uint32_t          sg_len;
1133    uint32_t          flags;
1134    uint32_t          op_code;
1135    IPS_SG_LIST      *sg_list;
1136    struct scsi_cmnd *scsi_cmd;
1137    struct ips_scb   *q_next;
1138    ips_scb_callback  callback;
1139 } ips_scb_pt_t;
1140 
1141 /*
1142  * Passthru Command Format
1143  */
1144 typedef struct {
1145    uint8_t       CoppID[4];
1146    uint32_t      CoppCmd;
1147    uint32_t      PtBuffer;
1148    uint8_t      *CmdBuffer;
1149    uint32_t      CmdBSize;
1150    ips_scb_pt_t  CoppCP;
1151    uint32_t      TimeOut;
1152    uint8_t       BasicStatus;
1153    uint8_t       ExtendedStatus;
1154    uint8_t       AdapterType;
1155    uint8_t       reserved;
1156 } ips_passthru_t;
1157 
1158 #endif
1159 
1160 /* The Version Information below gets created by SED during the build process. */
1161 /* Do not modify the next line; it's what SED is looking for to do the insert. */
1162 /* Version Info                                                                */
1163 /*************************************************************************
1164 *
1165 * VERSION.H -- version numbers and copyright notices in various formats
1166 *
1167 *************************************************************************/
1168 
1169 #define IPS_VER_MAJOR 7
1170 #define IPS_VER_MAJOR_STRING __stringify(IPS_VER_MAJOR)
1171 #define IPS_VER_MINOR 12
1172 #define IPS_VER_MINOR_STRING __stringify(IPS_VER_MINOR)
1173 #define IPS_VER_BUILD 05
1174 #define IPS_VER_BUILD_STRING __stringify(IPS_VER_BUILD)
1175 #define IPS_VER_STRING IPS_VER_MAJOR_STRING "." \
1176 		IPS_VER_MINOR_STRING "." IPS_VER_BUILD_STRING
1177 #define IPS_RELEASE_ID 0x00020000
1178 #define IPS_BUILD_IDENT 761
1179 #define IPS_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2002. All Rights Reserved."
1180 #define IPS_ADAPTECCOPYRIGHT_STRING "(c) Copyright Adaptec, Inc. 2002 to 2004. All Rights Reserved."
1181 #define IPS_DELLCOPYRIGHT_STRING "(c) Copyright Dell 2004. All Rights Reserved."
1182 #define IPS_NT_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2002."
1183 
1184 /* Version numbers for various adapters */
1185 #define IPS_VER_SERVERAID1 "2.25.01"
1186 #define IPS_VER_SERVERAID2 "2.88.13"
1187 #define IPS_VER_NAVAJO "2.88.13"
1188 #define IPS_VER_SERVERAID3 "6.10.24"
1189 #define IPS_VER_SERVERAID4H "7.12.02"
1190 #define IPS_VER_SERVERAID4MLx "7.12.02"
1191 #define IPS_VER_SARASOTA "7.12.02"
1192 #define IPS_VER_MARCO "7.12.02"
1193 #define IPS_VER_SEBRING "7.12.02"
1194 #define IPS_VER_KEYWEST "7.12.02"
1195 
1196 /* Compatibility IDs for various adapters */
1197 #define IPS_COMPAT_UNKNOWN ""
1198 #define IPS_COMPAT_CURRENT "KW710"
1199 #define IPS_COMPAT_SERVERAID1 "2.25.01"
1200 #define IPS_COMPAT_SERVERAID2 "2.88.13"
1201 #define IPS_COMPAT_NAVAJO  "2.88.13"
1202 #define IPS_COMPAT_KIOWA "2.88.13"
1203 #define IPS_COMPAT_SERVERAID3H  "SB610"
1204 #define IPS_COMPAT_SERVERAID3L  "SB610"
1205 #define IPS_COMPAT_SERVERAID4H  "KW710"
1206 #define IPS_COMPAT_SERVERAID4M  "KW710"
1207 #define IPS_COMPAT_SERVERAID4L  "KW710"
1208 #define IPS_COMPAT_SERVERAID4Mx "KW710"
1209 #define IPS_COMPAT_SERVERAID4Lx "KW710"
1210 #define IPS_COMPAT_SARASOTA     "KW710"
1211 #define IPS_COMPAT_MARCO        "KW710"
1212 #define IPS_COMPAT_SEBRING      "KW710"
1213 #define IPS_COMPAT_TAMPA        "KW710"
1214 #define IPS_COMPAT_KEYWEST      "KW710"
1215 #define IPS_COMPAT_BIOS "KW710"
1216 
1217 #define IPS_COMPAT_MAX_ADAPTER_TYPE 18
1218 #define IPS_COMPAT_ID_LENGTH 8
1219 
1220 #define IPS_DEFINE_COMPAT_TABLE(tablename) \
1221    char tablename[IPS_COMPAT_MAX_ADAPTER_TYPE] [IPS_COMPAT_ID_LENGTH] = { \
1222       IPS_COMPAT_UNKNOWN, \
1223       IPS_COMPAT_SERVERAID1, \
1224       IPS_COMPAT_SERVERAID2, \
1225       IPS_COMPAT_NAVAJO, \
1226       IPS_COMPAT_KIOWA, \
1227       IPS_COMPAT_SERVERAID3H, \
1228       IPS_COMPAT_SERVERAID3L, \
1229       IPS_COMPAT_SERVERAID4H, \
1230       IPS_COMPAT_SERVERAID4M, \
1231       IPS_COMPAT_SERVERAID4L, \
1232       IPS_COMPAT_SERVERAID4Mx, \
1233       IPS_COMPAT_SERVERAID4Lx, \
1234       IPS_COMPAT_SARASOTA,         /* one-channel variety of SARASOTA */  \
1235       IPS_COMPAT_SARASOTA,         /* two-channel variety of SARASOTA */  \
1236       IPS_COMPAT_MARCO, \
1237       IPS_COMPAT_SEBRING, \
1238       IPS_COMPAT_TAMPA, \
1239       IPS_COMPAT_KEYWEST \
1240    }
1241 
1242 
1243 /*
1244  * Overrides for Emacs so that we almost follow Linus's tabbing style.
1245  * Emacs will notice this stuff at the end of the file and automatically
1246  * adjust the settings for this buffer only.  This must remain at the end
1247  * of the file.
1248  * ---------------------------------------------------------------------------
1249  * Local variables:
1250  * c-indent-level: 2
1251  * c-brace-imaginary-offset: 0
1252  * c-brace-offset: -2
1253  * c-argdecl-indent: 2
1254  * c-label-offset: -2
1255  * c-continued-statement-offset: 2
1256  * c-continued-brace-offset: 0
1257  * indent-tabs-mode: nil
1258  * tab-width: 8
1259  * End:
1260  */
1261