1 /*****************************************************************************/
2 /* ips.c -- driver for the Adaptec / IBM ServeRAID controller */
4 /* Written By: Keith Mitchell, IBM Corporation */
5 /* Jack Hammer, Adaptec, Inc. */
6 /* David Jeffery, Adaptec, Inc. */
8 /* Copyright (C) 2000 IBM Corporation */
9 /* Copyright (C) 2002,2003 Adaptec, Inc. */
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. */
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. */
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. */
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 */
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 */
45 /* Bugs/Comments/Suggestions about this driver should be mailed to: */
46 /* ipslinux@adaptec.com */
48 /* For system support issues, contact your local IBM Customer support. */
49 /* Directions to find IBM Customer Support for each country can be found at: */
50 /* http://www.ibm.com/planetwide/ */
52 /*****************************************************************************/
54 /*****************************************************************************/
57 /* 0.99.02 - Breakup commands that are bigger than 8 * the stripe size */
58 /* 0.99.03 - Make interrupt routine handle all completed request on the */
59 /* adapter not just the first one */
60 /* - Make sure passthru commands get woken up if we run out of */
62 /* - Send all of the commands on the queue at once rather than */
63 /* one at a time since the card will support it. */
64 /* 0.99.04 - Fix race condition in the passthru mechanism -- this required */
65 /* the interface to the utilities to change */
66 /* - Fix error recovery code */
67 /* 0.99.05 - Fix an oops when we get certain passthru commands */
68 /* 1.00.00 - Initial Public Release */
69 /* Functionally equivalent to 0.99.05 */
70 /* 3.60.00 - Bump max commands to 128 for use with firmware 3.60 */
71 /* - Change version to 3.60 to coincide with release numbering. */
72 /* 3.60.01 - Remove bogus error check in passthru routine */
73 /* 3.60.02 - Make DCDB direction based on lookup table */
74 /* - Only allow one DCDB command to a SCSI ID at a time */
75 /* 4.00.00 - Add support for ServeRAID 4 */
76 /* 4.00.01 - Add support for First Failure Data Capture */
77 /* 4.00.02 - Fix problem with PT DCDB with no buffer */
78 /* 4.00.03 - Add alternative passthru interface */
79 /* - Add ability to flash BIOS */
80 /* 4.00.04 - Rename structures/constants to be prefixed with IPS_ */
81 /* 4.00.05 - Remove wish_block from init routine */
82 /* - Use linux/spinlock.h instead of asm/spinlock.h for kernels */
83 /* 2.3.18 and later */
84 /* - Sync with other changes from the 2.3 kernels */
85 /* 4.00.06 - Fix timeout with initial FFDC command */
86 /* 4.00.06a - Port to 2.4 (trivial) -- Christoph Hellwig <hch@infradead.org> */
87 /* 4.10.00 - Add support for ServeRAID 4M/4L */
88 /* 4.10.13 - Fix for dynamic unload and proc file system */
89 /* 4.20.03 - Rename version to coincide with new release schedules */
90 /* Performance fixes */
91 /* Fix truncation of /proc files with cat */
92 /* Merge in changes through kernel 2.4.0test1ac21 */
93 /* 4.20.13 - Fix some failure cases / reset code */
94 /* - Hook into the reboot_notifier to flush the controller cache */
95 /* 4.50.01 - Fix problem when there is a hole in logical drive numbering */
96 /* 4.70.09 - Use a Common ( Large Buffer ) for Flashing from the JCRM CD */
97 /* - Add IPSSEND Flash Support */
98 /* - Set Sense Data for Unknown SCSI Command */
99 /* - Use Slot Number from NVRAM Page 5 */
100 /* - Restore caller's DCDB Structure */
101 /* 4.70.12 - Corrective actions for bad controller ( during initialization )*/
102 /* 4.70.13 - Don't Send CDB's if we already know the device is not present */
103 /* - Don't release HA Lock in ips_next() until SC taken off queue */
104 /* - Unregister SCSI device in ips_release() */
105 /* 4.70.15 - Fix Breakup for very large ( non-SG ) requests in ips_done() */
106 /* 4.71.00 - Change all memory allocations to not use GFP_DMA flag */
107 /* Code Clean-Up for 2.4.x kernel */
108 /* 4.72.00 - Allow for a Scatter-Gather Element to exceed MAX_XFER Size */
109 /* 4.72.01 - I/O Mapped Memory release ( so "insmod ips" does not Fail ) */
110 /* - Don't Issue Internal FFDC Command if there are Active Commands */
111 /* - Close Window for getting too many IOCTL's active */
112 /* 4.80.00 - Make ia64 Safe */
113 /* 4.80.04 - Eliminate calls to strtok() if 2.4.x or greater */
114 /* - Adjustments to Device Queue Depth */
115 /* 4.80.14 - Take all semaphores off stack */
116 /* - Clean Up New_IOCTL path */
117 /* 4.80.20 - Set max_sectors in Scsi_Host structure ( if >= 2.4.7 kernel ) */
118 /* - 5 second delay needed after resetting an i960 adapter */
119 /* 4.80.26 - Clean up potential code problems ( Arjan's recommendations ) */
120 /* 4.90.01 - Version Matching for FirmWare, BIOS, and Driver */
121 /* 4.90.05 - Use New PCI Architecture to facilitate Hot Plug Development */
122 /* 4.90.08 - Increase Delays in Flashing ( Trombone Only - 4H ) */
123 /* 4.90.08 - Data Corruption if First Scatter Gather Element is > 64K */
124 /* 4.90.11 - Don't actually RESET unless it's physically required */
125 /* - Remove unused compile options */
126 /* 5.00.01 - Sarasota ( 5i ) adapters must always be scanned first */
127 /* - Get rid on IOCTL_NEW_COMMAND code */
128 /* - Add Extended DCDB Commands for Tape Support in 5I */
129 /* 5.10.12 - use pci_dma interfaces, update for 2.5 kernel changes */
130 /* 5.10.15 - remove unused code (sem, macros, etc.) */
131 /* 5.30.00 - use __devexit_p() */
132 /* 6.00.00 - Add 6x Adapters and Battery Flash */
133 /* 6.10.00 - Remove 1G Addressing Limitations */
134 /* 6.11.xx - Get VersionInfo buffer off the stack ! DDTS 60401 */
135 /* 6.11.xx - Make Logical Drive Info structure safe for DMA DDTS 60639 */
136 /* 7.10.xx - Add highmem_io flag in SCSI Templete for 2.4 kernels */
137 /* - Fix path/name for scsi_hosts.h include for 2.6 kernels */
138 /* - Fix sort order of 7k */
139 /* - Remove 3 unused "inline" functions */
140 /*****************************************************************************/
143 * Conditional Compilation directives for this driver:
145 * IPS_DEBUG - Turn on debugging info
149 * debug:<number> - Set debug level to <number>
150 * NOTE: only works when IPS_DEBUG compile directive is used.
151 * 1 - Normal debug messages
152 * 2 - Verbose debug messages
153 * 11 - Method trace (non interrupt)
154 * 12 - Method trace (includes interrupt)
156 * noi2o - Don't use I2O Queues (ServeRAID 4 only)
157 * nommap - Don't use memory mapped I/O
158 * ioctlsize - Initial size of the IOCTL buffer
162 #include <asm/byteorder.h>
163 #include <asm/page.h>
164 #include <linux/stddef.h>
165 #include <linux/version.h>
166 #include <linux/string.h>
167 #include <linux/errno.h>
168 #include <linux/kernel.h>
169 #include <linux/ioport.h>
170 #include <linux/slab.h>
171 #include <linux/delay.h>
172 #include <linux/pci.h>
173 #include <linux/proc_fs.h>
174 #include <linux/reboot.h>
175 #include <linux/interrupt.h>
177 #include <linux/blkdev.h>
178 #include <linux/types.h>
184 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
187 #include <scsi/scsi_host.h>
192 #include <linux/module.h>
194 #include <linux/stat.h>
195 #include <linux/config.h>
197 #include <linux/spinlock.h>
198 #include <linux/init.h>
200 #include <linux/smp.h>
203 static char *ips
= NULL
;
204 module_param(ips
, charp
, 0);
210 #define IPS_VERSION_HIGH "7.10"
211 #define IPS_VERSION_LOW ".18 "
213 #if !defined(__i386__) && !defined(__ia64__) && !defined(__x86_64__)
214 #warning "This driver has only been tested on the x86/ia64/x86_64 platforms"
217 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
218 #include <linux/blk.h>
220 #define IPS_SG_ADDRESS(sg) ((sg)->address)
221 #define IPS_LOCK_SAVE(lock,flags) spin_lock_irqsave(&io_request_lock,flags)
222 #define IPS_UNLOCK_RESTORE(lock,flags) spin_unlock_irqrestore(&io_request_lock,flags)
224 #define __devexit_p(x) x
227 #define IPS_SG_ADDRESS(sg) (page_address((sg)->page) ? \
228 page_address((sg)->page)+(sg)->offset : NULL)
229 #define IPS_LOCK_SAVE(lock,flags) do{spin_lock(lock);(void)flags;}while(0)
230 #define IPS_UNLOCK_RESTORE(lock,flags) do{spin_unlock(lock);(void)flags;}while(0)
233 #define IPS_DMA_DIR(scb) ((!scb->scsi_cmd || ips_is_passthru(scb->scsi_cmd) || \
234 SCSI_DATA_NONE == scb->scsi_cmd->sc_data_direction) ? \
235 PCI_DMA_BIDIRECTIONAL : \
236 scsi_to_pci_dma_dir(scb->scsi_cmd->sc_data_direction))
239 #define METHOD_TRACE(s, i) if (ips_debug >= (i+10)) printk(KERN_NOTICE s "\n");
240 #define DEBUG(i, s) if (ips_debug >= i) printk(KERN_NOTICE s "\n");
241 #define DEBUG_VAR(i, s, v...) if (ips_debug >= i) printk(KERN_NOTICE s "\n", v);
243 #define METHOD_TRACE(s, i)
245 #define DEBUG_VAR(i, s, v...)
249 * Function prototypes
251 static int ips_detect(Scsi_Host_Template
*);
252 static int ips_release(struct Scsi_Host
*);
253 static int ips_eh_abort(Scsi_Cmnd
*);
254 static int ips_eh_reset(Scsi_Cmnd
*);
255 static int ips_queue(Scsi_Cmnd
*, void (*)(Scsi_Cmnd
*));
256 static const char *ips_info(struct Scsi_Host
*);
257 static irqreturn_t
do_ipsintr(int, void *, struct pt_regs
*);
258 static int ips_hainit(ips_ha_t
*);
259 static int ips_map_status(ips_ha_t
*, ips_scb_t
*, ips_stat_t
*);
260 static int ips_send_wait(ips_ha_t
*, ips_scb_t
*, int, int);
261 static int ips_send_cmd(ips_ha_t
*, ips_scb_t
*);
262 static int ips_online(ips_ha_t
*, ips_scb_t
*);
263 static int ips_inquiry(ips_ha_t
*, ips_scb_t
*);
264 static int ips_rdcap(ips_ha_t
*, ips_scb_t
*);
265 static int ips_msense(ips_ha_t
*, ips_scb_t
*);
266 static int ips_reqsen(ips_ha_t
*, ips_scb_t
*);
267 static int ips_deallocatescbs(ips_ha_t
*, int);
268 static int ips_allocatescbs(ips_ha_t
*);
269 static int ips_reset_copperhead(ips_ha_t
*);
270 static int ips_reset_copperhead_memio(ips_ha_t
*);
271 static int ips_reset_morpheus(ips_ha_t
*);
272 static int ips_issue_copperhead(ips_ha_t
*, ips_scb_t
*);
273 static int ips_issue_copperhead_memio(ips_ha_t
*, ips_scb_t
*);
274 static int ips_issue_i2o(ips_ha_t
*, ips_scb_t
*);
275 static int ips_issue_i2o_memio(ips_ha_t
*, ips_scb_t
*);
276 static int ips_isintr_copperhead(ips_ha_t
*);
277 static int ips_isintr_copperhead_memio(ips_ha_t
*);
278 static int ips_isintr_morpheus(ips_ha_t
*);
279 static int ips_wait(ips_ha_t
*, int, int);
280 static int ips_write_driver_status(ips_ha_t
*, int);
281 static int ips_read_adapter_status(ips_ha_t
*, int);
282 static int ips_read_subsystem_parameters(ips_ha_t
*, int);
283 static int ips_read_config(ips_ha_t
*, int);
284 static int ips_clear_adapter(ips_ha_t
*, int);
285 static int ips_readwrite_page5(ips_ha_t
*, int, int);
286 static int ips_init_copperhead(ips_ha_t
*);
287 static int ips_init_copperhead_memio(ips_ha_t
*);
288 static int ips_init_morpheus(ips_ha_t
*);
289 static int ips_isinit_copperhead(ips_ha_t
*);
290 static int ips_isinit_copperhead_memio(ips_ha_t
*);
291 static int ips_isinit_morpheus(ips_ha_t
*);
292 static int ips_erase_bios(ips_ha_t
*);
293 static int ips_program_bios(ips_ha_t
*, char *, uint32_t, uint32_t);
294 static int ips_verify_bios(ips_ha_t
*, char *, uint32_t, uint32_t);
295 static int ips_erase_bios_memio(ips_ha_t
*);
296 static int ips_program_bios_memio(ips_ha_t
*, char *, uint32_t, uint32_t);
297 static int ips_verify_bios_memio(ips_ha_t
*, char *, uint32_t, uint32_t);
298 static int ips_flash_copperhead(ips_ha_t
*, ips_passthru_t
*, ips_scb_t
*);
299 static int ips_flash_bios(ips_ha_t
*, ips_passthru_t
*, ips_scb_t
*);
300 static int ips_flash_firmware(ips_ha_t
*, ips_passthru_t
*, ips_scb_t
*);
301 static void ips_free_flash_copperhead(ips_ha_t
* ha
);
302 static void ips_get_bios_version(ips_ha_t
*, int);
303 static void ips_identify_controller(ips_ha_t
*);
304 static void ips_chkstatus(ips_ha_t
*, IPS_STATUS
*);
305 static void ips_enable_int_copperhead(ips_ha_t
*);
306 static void ips_enable_int_copperhead_memio(ips_ha_t
*);
307 static void ips_enable_int_morpheus(ips_ha_t
*);
308 static int ips_intr_copperhead(ips_ha_t
*);
309 static int ips_intr_morpheus(ips_ha_t
*);
310 static void ips_next(ips_ha_t
*, int);
311 static void ipsintr_blocking(ips_ha_t
*, struct ips_scb
*);
312 static void ipsintr_done(ips_ha_t
*, struct ips_scb
*);
313 static void ips_done(ips_ha_t
*, ips_scb_t
*);
314 static void ips_free(ips_ha_t
*);
315 static void ips_init_scb(ips_ha_t
*, ips_scb_t
*);
316 static void ips_freescb(ips_ha_t
*, ips_scb_t
*);
317 static void ips_setup_funclist(ips_ha_t
*);
318 static void ips_statinit(ips_ha_t
*);
319 static void ips_statinit_memio(ips_ha_t
*);
320 static void ips_fix_ffdc_time(ips_ha_t
*, ips_scb_t
*, time_t);
321 static void ips_ffdc_reset(ips_ha_t
*, int);
322 static void ips_ffdc_time(ips_ha_t
*);
323 static uint32_t ips_statupd_copperhead(ips_ha_t
*);
324 static uint32_t ips_statupd_copperhead_memio(ips_ha_t
*);
325 static uint32_t ips_statupd_morpheus(ips_ha_t
*);
326 static ips_scb_t
*ips_getscb(ips_ha_t
*);
327 static void ips_putq_scb_head(ips_scb_queue_t
*, ips_scb_t
*);
328 static void ips_putq_wait_tail(ips_wait_queue_t
*, Scsi_Cmnd
*);
329 static void ips_putq_copp_tail(ips_copp_queue_t
*,
330 ips_copp_wait_item_t
*);
331 static ips_scb_t
*ips_removeq_scb_head(ips_scb_queue_t
*);
332 static ips_scb_t
*ips_removeq_scb(ips_scb_queue_t
*, ips_scb_t
*);
333 static Scsi_Cmnd
*ips_removeq_wait_head(ips_wait_queue_t
*);
334 static Scsi_Cmnd
*ips_removeq_wait(ips_wait_queue_t
*, Scsi_Cmnd
*);
335 static ips_copp_wait_item_t
*ips_removeq_copp(ips_copp_queue_t
*,
336 ips_copp_wait_item_t
*);
337 static ips_copp_wait_item_t
*ips_removeq_copp_head(ips_copp_queue_t
*);
339 static int ips_is_passthru(Scsi_Cmnd
*);
340 static int ips_make_passthru(ips_ha_t
*, Scsi_Cmnd
*, ips_scb_t
*, int);
341 static int ips_usrcmd(ips_ha_t
*, ips_passthru_t
*, ips_scb_t
*);
342 static void ips_cleanup_passthru(ips_ha_t
*, ips_scb_t
*);
343 static void ips_scmd_buf_write(Scsi_Cmnd
* scmd
, void *data
,
345 static void ips_scmd_buf_read(Scsi_Cmnd
* scmd
, void *data
, unsigned int count
);
347 static int ips_proc_info(struct Scsi_Host
*, char *, char **, off_t
, int, int);
348 static int ips_host_info(ips_ha_t
*, char *, off_t
, int);
349 static void copy_mem_info(IPS_INFOSTR
*, char *, int);
350 static int copy_info(IPS_INFOSTR
*, char *, ...);
351 static int ips_get_version_info(ips_ha_t
* ha
, dma_addr_t
, int intr
);
352 static void ips_version_check(ips_ha_t
* ha
, int intr
);
353 static int ips_abort_init(ips_ha_t
* ha
, int index
);
354 static int ips_init_phase2(int index
);
356 static int ips_init_phase1(struct pci_dev
*pci_dev
, int *indexPtr
);
357 static int ips_register_scsi(int index
);
362 static const char ips_name
[] = "ips";
363 static struct Scsi_Host
*ips_sh
[IPS_MAX_ADAPTERS
]; /* Array of host controller structures */
364 static ips_ha_t
*ips_ha
[IPS_MAX_ADAPTERS
]; /* Array of HA structures */
365 static unsigned int ips_next_controller
;
366 static unsigned int ips_num_controllers
;
367 static unsigned int ips_released_controllers
;
368 static int ips_hotplug
;
369 static int ips_cmd_timeout
= 60;
370 static int ips_reset_timeout
= 60 * 5;
371 static int ips_force_memio
= 1; /* Always use Memory Mapped I/O */
372 static int ips_force_i2o
= 1; /* Always use I2O command delivery */
373 static int ips_ioctlsize
= IPS_IOCTL_SIZE
; /* Size of the ioctl buffer */
374 static int ips_cd_boot
; /* Booting from Manager CD */
375 static char *ips_FlashData
= NULL
; /* CD Boot - Flash Data Buffer */
376 static dma_addr_t ips_flashbusaddr
;
377 static long ips_FlashDataInUse
; /* CD Boot - Flash Data In Use Flag */
378 static uint32_t MaxLiteCmds
= 32; /* Max Active Cmds for a Lite Adapter */
379 static Scsi_Host_Template ips_driver_template
= {
380 .detect
= ips_detect
,
381 .release
= ips_release
,
383 .queuecommand
= ips_queue
,
384 .eh_abort_handler
= ips_eh_abort
,
385 .eh_host_reset_handler
= ips_eh_reset
,
387 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
388 .proc_info
= ips_proc_info
,
389 .slave_configure
= ips_slave_configure
,
391 .proc_info
= ips_proc24_info
,
392 .select_queue_depths
= ips_select_queue_depth
,
394 .bios_param
= ips_biosparam
,
396 .sg_tablesize
= IPS_MAX_SG
,
398 .use_clustering
= ENABLE_CLUSTERING
,
399 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
400 .use_new_eh_code
= 1,
402 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,20) && LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
407 static IPS_DEFINE_COMPAT_TABLE( Compatable
); /* Version Compatability Table */
410 /* This table describes all ServeRAID Adapters */
411 static struct pci_device_id ips_pci_table
[] = {
412 { 0x1014, 0x002E, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0 },
413 { 0x1014, 0x01BD, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0 },
414 { 0x9005, 0x0250, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0 },
418 MODULE_DEVICE_TABLE( pci
, ips_pci_table
);
420 static char ips_hot_plug_name
[] = "ips";
422 static int __devinit
ips_insert_device(struct pci_dev
*pci_dev
, const struct pci_device_id
*ent
);
423 static void __devexit
ips_remove_device(struct pci_dev
*pci_dev
);
425 static struct pci_driver ips_pci_driver
= {
426 .name
= ips_hot_plug_name
,
427 .id_table
= ips_pci_table
,
428 .probe
= ips_insert_device
,
429 .remove
= __devexit_p(ips_remove_device
),
434 * Necessary forward function protoypes
436 static int ips_halt(struct notifier_block
*nb
, ulong event
, void *buf
);
438 #define MAX_ADAPTER_NAME 15
440 static char ips_adapter_name
[][30] = {
443 "ServeRAID on motherboard",
444 "ServeRAID on motherboard",
461 static struct notifier_block ips_notifier
= {
468 static char ips_command_direction
[] = {
469 IPS_DATA_NONE
, IPS_DATA_NONE
, IPS_DATA_IN
, IPS_DATA_IN
, IPS_DATA_OUT
,
470 IPS_DATA_IN
, IPS_DATA_IN
, IPS_DATA_OUT
, IPS_DATA_IN
, IPS_DATA_UNK
,
471 IPS_DATA_OUT
, IPS_DATA_OUT
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
472 IPS_DATA_IN
, IPS_DATA_NONE
, IPS_DATA_NONE
, IPS_DATA_IN
, IPS_DATA_OUT
,
473 IPS_DATA_IN
, IPS_DATA_OUT
, IPS_DATA_NONE
, IPS_DATA_NONE
, IPS_DATA_OUT
,
474 IPS_DATA_NONE
, IPS_DATA_IN
, IPS_DATA_NONE
, IPS_DATA_IN
, IPS_DATA_OUT
,
475 IPS_DATA_NONE
, IPS_DATA_UNK
, IPS_DATA_IN
, IPS_DATA_UNK
, IPS_DATA_IN
,
476 IPS_DATA_UNK
, IPS_DATA_OUT
, IPS_DATA_IN
, IPS_DATA_UNK
, IPS_DATA_UNK
,
477 IPS_DATA_IN
, IPS_DATA_IN
, IPS_DATA_OUT
, IPS_DATA_NONE
, IPS_DATA_UNK
,
478 IPS_DATA_IN
, IPS_DATA_OUT
, IPS_DATA_OUT
, IPS_DATA_OUT
, IPS_DATA_OUT
,
479 IPS_DATA_OUT
, IPS_DATA_NONE
, IPS_DATA_IN
, IPS_DATA_NONE
, IPS_DATA_NONE
,
480 IPS_DATA_IN
, IPS_DATA_OUT
, IPS_DATA_OUT
, IPS_DATA_OUT
, IPS_DATA_OUT
,
481 IPS_DATA_IN
, IPS_DATA_OUT
, IPS_DATA_IN
, IPS_DATA_OUT
, IPS_DATA_OUT
,
482 IPS_DATA_OUT
, IPS_DATA_IN
, IPS_DATA_IN
, IPS_DATA_IN
, IPS_DATA_NONE
,
483 IPS_DATA_UNK
, IPS_DATA_NONE
, IPS_DATA_NONE
, IPS_DATA_NONE
, IPS_DATA_UNK
,
484 IPS_DATA_NONE
, IPS_DATA_OUT
, IPS_DATA_IN
, IPS_DATA_UNK
, IPS_DATA_UNK
,
485 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
486 IPS_DATA_OUT
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
487 IPS_DATA_IN
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
488 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
489 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
490 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
491 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
492 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
493 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
494 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
495 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
496 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
497 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
498 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
499 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
500 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
501 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
502 IPS_DATA_NONE
, IPS_DATA_NONE
, IPS_DATA_UNK
, IPS_DATA_IN
, IPS_DATA_NONE
,
503 IPS_DATA_OUT
, IPS_DATA_UNK
, IPS_DATA_NONE
, IPS_DATA_UNK
, IPS_DATA_OUT
,
504 IPS_DATA_OUT
, IPS_DATA_OUT
, IPS_DATA_OUT
, IPS_DATA_OUT
, IPS_DATA_NONE
,
505 IPS_DATA_UNK
, IPS_DATA_IN
, IPS_DATA_OUT
, IPS_DATA_IN
, IPS_DATA_IN
,
506 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
507 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
508 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
509 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
510 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
511 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
512 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
513 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
514 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
515 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_OUT
,
516 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
517 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
518 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
,
519 IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
, IPS_DATA_UNK
523 /****************************************************************************/
525 /* Routine Name: ips_setup */
527 /* Routine Description: */
529 /* setup parameters to the driver */
531 /****************************************************************************/
533 ips_setup(char *ips_str
)
539 IPS_OPTION options
[] = {
540 {"noi2o", &ips_force_i2o
, 0},
541 {"nommap", &ips_force_memio
, 0},
542 {"ioctlsize", &ips_ioctlsize
, IPS_IOCTL_SIZE
},
543 {"cdboot", &ips_cd_boot
, 0},
544 {"maxcmds", &MaxLiteCmds
, 32},
547 /* Don't use strtok() anymore ( if 2.4 Kernel or beyond ) */
548 /* Search for value */
549 while ((key
= strsep(&ips_str
, ",."))) {
552 value
= strchr(key
, ':');
556 * We now have key/value pairs.
557 * Update the variables
559 for (i
= 0; i
< (sizeof (options
) / sizeof (options
[0])); i
++) {
561 (key
, options
[i
].option_name
,
562 strlen(options
[i
].option_name
)) == 0) {
564 *options
[i
].option_flag
=
565 simple_strtoul(value
, NULL
, 0);
567 *options
[i
].option_flag
=
568 options
[i
].option_value
;
577 __setup("ips=", ips_setup
);
579 /****************************************************************************/
581 /* Routine Name: ips_detect */
583 /* Routine Description: */
585 /* Detect and initialize the driver */
587 /* NOTE: this routine is called under the io_request_lock spinlock */
589 /****************************************************************************/
591 ips_detect(Scsi_Host_Template
* SHT
)
595 METHOD_TRACE("ips_detect", 1);
602 for (i
= 0; i
< ips_num_controllers
; i
++) {
603 if (ips_register_scsi(i
))
605 ips_released_controllers
++;
608 return (ips_num_controllers
);
611 /****************************************************************************/
612 /* configure the function pointers to use the functions that will work */
613 /* with the found version of the adapter */
614 /****************************************************************************/
616 ips_setup_funclist(ips_ha_t
* ha
)
622 if (IPS_IS_MORPHEUS(ha
) || IPS_IS_MARCO(ha
)) {
623 /* morpheus / marco / sebring */
624 ha
->func
.isintr
= ips_isintr_morpheus
;
625 ha
->func
.isinit
= ips_isinit_morpheus
;
626 ha
->func
.issue
= ips_issue_i2o_memio
;
627 ha
->func
.init
= ips_init_morpheus
;
628 ha
->func
.statupd
= ips_statupd_morpheus
;
629 ha
->func
.reset
= ips_reset_morpheus
;
630 ha
->func
.intr
= ips_intr_morpheus
;
631 ha
->func
.enableint
= ips_enable_int_morpheus
;
632 } else if (IPS_USE_MEMIO(ha
)) {
633 /* copperhead w/MEMIO */
634 ha
->func
.isintr
= ips_isintr_copperhead_memio
;
635 ha
->func
.isinit
= ips_isinit_copperhead_memio
;
636 ha
->func
.init
= ips_init_copperhead_memio
;
637 ha
->func
.statupd
= ips_statupd_copperhead_memio
;
638 ha
->func
.statinit
= ips_statinit_memio
;
639 ha
->func
.reset
= ips_reset_copperhead_memio
;
640 ha
->func
.intr
= ips_intr_copperhead
;
641 ha
->func
.erasebios
= ips_erase_bios_memio
;
642 ha
->func
.programbios
= ips_program_bios_memio
;
643 ha
->func
.verifybios
= ips_verify_bios_memio
;
644 ha
->func
.enableint
= ips_enable_int_copperhead_memio
;
645 if (IPS_USE_I2O_DELIVER(ha
))
646 ha
->func
.issue
= ips_issue_i2o_memio
;
648 ha
->func
.issue
= ips_issue_copperhead_memio
;
651 ha
->func
.isintr
= ips_isintr_copperhead
;
652 ha
->func
.isinit
= ips_isinit_copperhead
;
653 ha
->func
.init
= ips_init_copperhead
;
654 ha
->func
.statupd
= ips_statupd_copperhead
;
655 ha
->func
.statinit
= ips_statinit
;
656 ha
->func
.reset
= ips_reset_copperhead
;
657 ha
->func
.intr
= ips_intr_copperhead
;
658 ha
->func
.erasebios
= ips_erase_bios
;
659 ha
->func
.programbios
= ips_program_bios
;
660 ha
->func
.verifybios
= ips_verify_bios
;
661 ha
->func
.enableint
= ips_enable_int_copperhead
;
663 if (IPS_USE_I2O_DELIVER(ha
))
664 ha
->func
.issue
= ips_issue_i2o
;
666 ha
->func
.issue
= ips_issue_copperhead
;
670 /****************************************************************************/
672 /* Routine Name: ips_release */
674 /* Routine Description: */
676 /* Remove a driver */
678 /****************************************************************************/
680 ips_release(struct Scsi_Host
*sh
)
686 METHOD_TRACE("ips_release", 1);
688 for (i
= 0; i
< IPS_MAX_ADAPTERS
&& ips_sh
[i
] != sh
; i
++) ;
690 if (i
== IPS_MAX_ADAPTERS
) {
692 "(%s) release, invalid Scsi_Host pointer.\n", ips_name
);
702 /* flush the cache on the controller */
703 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
705 ips_init_scb(ha
, scb
);
707 scb
->timeout
= ips_cmd_timeout
;
708 scb
->cdb
[0] = IPS_CMD_FLUSH
;
710 scb
->cmd
.flush_cache
.op_code
= IPS_CMD_FLUSH
;
711 scb
->cmd
.flush_cache
.command_id
= IPS_COMMAND_ID(ha
, scb
);
712 scb
->cmd
.flush_cache
.state
= IPS_NORM_STATE
;
713 scb
->cmd
.flush_cache
.reserved
= 0;
714 scb
->cmd
.flush_cache
.reserved2
= 0;
715 scb
->cmd
.flush_cache
.reserved3
= 0;
716 scb
->cmd
.flush_cache
.reserved4
= 0;
718 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
, "Flushing Cache.\n");
721 if (ips_send_wait(ha
, scb
, ips_cmd_timeout
, IPS_INTR_ON
) == IPS_FAILURE
)
722 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
, "Incomplete Flush.\n");
724 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
, "Flushing Complete.\n");
729 /* free extra memory */
732 /* Free I/O Region */
734 release_region(ha
->io_addr
, ha
->io_len
);
737 free_irq(ha
->irq
, ha
);
742 ips_released_controllers
++;
747 /****************************************************************************/
749 /* Routine Name: ips_halt */
751 /* Routine Description: */
753 /* Perform cleanup when the system reboots */
755 /****************************************************************************/
757 ips_halt(struct notifier_block
*nb
, ulong event
, void *buf
)
763 if ((event
!= SYS_RESTART
) && (event
!= SYS_HALT
) &&
764 (event
!= SYS_POWER_OFF
))
765 return (NOTIFY_DONE
);
767 for (i
= 0; i
< ips_next_controller
; i
++) {
768 ha
= (ips_ha_t
*) ips_ha
[i
];
776 /* flush the cache on the controller */
777 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
779 ips_init_scb(ha
, scb
);
781 scb
->timeout
= ips_cmd_timeout
;
782 scb
->cdb
[0] = IPS_CMD_FLUSH
;
784 scb
->cmd
.flush_cache
.op_code
= IPS_CMD_FLUSH
;
785 scb
->cmd
.flush_cache
.command_id
= IPS_COMMAND_ID(ha
, scb
);
786 scb
->cmd
.flush_cache
.state
= IPS_NORM_STATE
;
787 scb
->cmd
.flush_cache
.reserved
= 0;
788 scb
->cmd
.flush_cache
.reserved2
= 0;
789 scb
->cmd
.flush_cache
.reserved3
= 0;
790 scb
->cmd
.flush_cache
.reserved4
= 0;
792 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
, "Flushing Cache.\n");
795 if (ips_send_wait(ha
, scb
, ips_cmd_timeout
, IPS_INTR_ON
) ==
797 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
798 "Incomplete Flush.\n");
800 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
801 "Flushing Complete.\n");
807 /****************************************************************************/
809 /* Routine Name: ips_eh_abort */
811 /* Routine Description: */
813 /* Abort a command (using the new error code stuff) */
814 /* Note: this routine is called under the io_request_lock */
815 /****************************************************************************/
817 ips_eh_abort(Scsi_Cmnd
* SC
)
820 ips_copp_wait_item_t
*item
;
823 METHOD_TRACE("ips_eh_abort", 1);
828 ha
= (ips_ha_t
*) SC
->device
->host
->hostdata
;
836 /* See if the command is on the copp queue */
837 item
= ha
->copp_waitlist
.head
;
838 while ((item
) && (item
->scsi_cmd
!= SC
))
843 ips_removeq_copp(&ha
->copp_waitlist
, item
);
846 /* See if the command is on the wait queue */
847 } else if (ips_removeq_wait(&ha
->scb_waitlist
, SC
)) {
848 /* command not sent yet */
851 /* command must have already been sent */
857 /****************************************************************************/
859 /* Routine Name: ips_eh_reset */
861 /* Routine Description: */
863 /* Reset the controller (with new eh error code) */
865 /* NOTE: this routine is called under the io_request_lock spinlock */
867 /****************************************************************************/
869 ips_eh_reset(Scsi_Cmnd
* SC
)
875 ips_copp_wait_item_t
*item
;
877 METHOD_TRACE("ips_eh_reset", 1);
884 DEBUG(1, "Reset called with NULL scsi command");
889 ha
= (ips_ha_t
*) SC
->device
->host
->hostdata
;
892 DEBUG(1, "Reset called with NULL ha struct");
900 /* See if the command is on the copp queue */
901 item
= ha
->copp_waitlist
.head
;
902 while ((item
) && (item
->scsi_cmd
!= SC
))
907 ips_removeq_copp(&ha
->copp_waitlist
, item
);
911 /* See if the command is on the wait queue */
912 if (ips_removeq_wait(&ha
->scb_waitlist
, SC
)) {
913 /* command not sent yet */
917 /* An explanation for the casual observer: */
918 /* Part of the function of a RAID controller is automatic error */
919 /* detection and recovery. As such, the only problem that physically */
920 /* resetting an adapter will ever fix is when, for some reason, */
921 /* the driver is not successfully communicating with the adapter. */
922 /* Therefore, we will attempt to flush this adapter. If that succeeds, */
923 /* then there's no real purpose in a physical reset. This will complete */
924 /* much faster and avoids any problems that might be caused by a */
925 /* physical reset ( such as having to fail all the outstanding I/O's ). */
927 if (ha
->ioctl_reset
== 0) { /* IF Not an IOCTL Requested Reset */
928 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
930 ips_init_scb(ha
, scb
);
932 scb
->timeout
= ips_cmd_timeout
;
933 scb
->cdb
[0] = IPS_CMD_FLUSH
;
935 scb
->cmd
.flush_cache
.op_code
= IPS_CMD_FLUSH
;
936 scb
->cmd
.flush_cache
.command_id
= IPS_COMMAND_ID(ha
, scb
);
937 scb
->cmd
.flush_cache
.state
= IPS_NORM_STATE
;
938 scb
->cmd
.flush_cache
.reserved
= 0;
939 scb
->cmd
.flush_cache
.reserved2
= 0;
940 scb
->cmd
.flush_cache
.reserved3
= 0;
941 scb
->cmd
.flush_cache
.reserved4
= 0;
943 /* Attempt the flush command */
944 ret
= ips_send_wait(ha
, scb
, ips_cmd_timeout
, IPS_INTR_IORL
);
945 if (ret
== IPS_SUCCESS
) {
946 IPS_PRINTK(KERN_NOTICE
, ha
->pcidev
,
947 "Reset Request - Flushed Cache\n");
952 /* Either we can't communicate with the adapter or it's an IOCTL request */
953 /* from a utility. A physical reset is needed at this point. */
955 ha
->ioctl_reset
= 0; /* Reset the IOCTL Requested Reset Flag */
958 * command must have already been sent
959 * reset the controller
961 IPS_PRINTK(KERN_NOTICE
, ha
->pcidev
, "Resetting controller.\n");
962 ret
= (*ha
->func
.reset
) (ha
);
967 IPS_PRINTK(KERN_NOTICE
, ha
->pcidev
,
968 "Controller reset failed - controller now offline.\n");
970 /* Now fail all of the active commands */
971 DEBUG_VAR(1, "(%s%d) Failing active commands",
972 ips_name
, ha
->host_num
);
974 while ((scb
= ips_removeq_scb_head(&ha
->scb_activelist
))) {
975 scb
->scsi_cmd
->result
= DID_ERROR
<< 16;
976 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
977 ips_freescb(ha
, scb
);
980 /* Now fail all of the pending commands */
981 DEBUG_VAR(1, "(%s%d) Failing pending commands",
982 ips_name
, ha
->host_num
);
984 while ((scsi_cmd
= ips_removeq_wait_head(&ha
->scb_waitlist
))) {
985 scsi_cmd
->result
= DID_ERROR
;
986 scsi_cmd
->scsi_done(scsi_cmd
);
993 if (!ips_clear_adapter(ha
, IPS_INTR_IORL
)) {
996 IPS_PRINTK(KERN_NOTICE
, ha
->pcidev
,
997 "Controller reset failed - controller now offline.\n");
999 /* Now fail all of the active commands */
1000 DEBUG_VAR(1, "(%s%d) Failing active commands",
1001 ips_name
, ha
->host_num
);
1003 while ((scb
= ips_removeq_scb_head(&ha
->scb_activelist
))) {
1004 scb
->scsi_cmd
->result
= DID_ERROR
<< 16;
1005 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
1006 ips_freescb(ha
, scb
);
1009 /* Now fail all of the pending commands */
1010 DEBUG_VAR(1, "(%s%d) Failing pending commands",
1011 ips_name
, ha
->host_num
);
1013 while ((scsi_cmd
= ips_removeq_wait_head(&ha
->scb_waitlist
))) {
1014 scsi_cmd
->result
= DID_ERROR
<< 16;
1015 scsi_cmd
->scsi_done(scsi_cmd
);
1023 if (le32_to_cpu(ha
->subsys
->param
[3]) & 0x300000) {
1026 do_gettimeofday(&tv
);
1027 ha
->last_ffdc
= tv
.tv_sec
;
1029 ips_ffdc_reset(ha
, IPS_INTR_IORL
);
1032 /* Now fail all of the active commands */
1033 DEBUG_VAR(1, "(%s%d) Failing active commands", ips_name
, ha
->host_num
);
1035 while ((scb
= ips_removeq_scb_head(&ha
->scb_activelist
))) {
1036 scb
->scsi_cmd
->result
=
1037 (DID_RESET
<< 16) | (SUGGEST_RETRY
<< 24);
1038 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
1039 ips_freescb(ha
, scb
);
1042 /* Reset DCDB active command bits */
1043 for (i
= 1; i
< ha
->nbus
; i
++)
1044 ha
->dcdb_active
[i
- 1] = 0;
1046 /* Reset the number of active IOCTLs */
1049 ips_next(ha
, IPS_INTR_IORL
);
1052 #endif /* NO_IPS_RESET */
1056 /****************************************************************************/
1058 /* Routine Name: ips_queue */
1060 /* Routine Description: */
1062 /* Send a command to the controller */
1065 /* Linux obtains io_request_lock before calling this function */
1067 /****************************************************************************/
1069 ips_queue(Scsi_Cmnd
* SC
, void (*done
) (Scsi_Cmnd
*))
1074 METHOD_TRACE("ips_queue", 1);
1076 ha
= (ips_ha_t
*) SC
->device
->host
->hostdata
;
1084 if (ips_is_passthru(SC
)) {
1085 if (ha
->copp_waitlist
.count
== IPS_MAX_IOCTL_QUEUE
) {
1086 SC
->result
= DID_BUS_BUSY
<< 16;
1091 } else if (ha
->scb_waitlist
.count
== IPS_MAX_QUEUE
) {
1092 SC
->result
= DID_BUS_BUSY
<< 16;
1098 SC
->scsi_done
= done
;
1100 DEBUG_VAR(2, "(%s%d): ips_queue: cmd 0x%X (%d %d %d)",
1104 SC
->device
->channel
, SC
->device
->id
, SC
->device
->lun
);
1106 /* Check for command to initiator IDs */
1107 if ((SC
->device
->channel
> 0)
1108 && (SC
->device
->id
== ha
->ha_id
[SC
->device
->channel
])) {
1109 SC
->result
= DID_NO_CONNECT
<< 16;
1115 if (ips_is_passthru(SC
)) {
1117 ips_copp_wait_item_t
*scratch
;
1119 /* A Reset IOCTL is only sent by the boot CD in extreme cases. */
1120 /* There can never be any system activity ( network or disk ), but check */
1121 /* anyway just as a good practice. */
1122 pt
= (ips_passthru_t
*) SC
->request_buffer
;
1123 if ((pt
->CoppCP
.cmd
.reset
.op_code
== IPS_CMD_RESET_CHANNEL
) &&
1124 (pt
->CoppCP
.cmd
.reset
.adapter_flag
== 1)) {
1125 if (ha
->scb_activelist
.count
!= 0) {
1126 SC
->result
= DID_BUS_BUSY
<< 16;
1130 ha
->ioctl_reset
= 1; /* This reset request is from an IOCTL */
1132 SC
->result
= DID_OK
<< 16;
1137 /* allocate space for the scribble */
1138 scratch
= kmalloc(sizeof (ips_copp_wait_item_t
), GFP_ATOMIC
);
1141 SC
->result
= DID_ERROR
<< 16;
1147 scratch
->scsi_cmd
= SC
;
1148 scratch
->next
= NULL
;
1150 ips_putq_copp_tail(&ha
->copp_waitlist
, scratch
);
1152 ips_putq_wait_tail(&ha
->scb_waitlist
, SC
);
1155 ips_next(ha
, IPS_INTR_IORL
);
1160 /****************************************************************************/
1162 /* Routine Name: ips_biosparam */
1164 /* Routine Description: */
1166 /* Set bios geometry for the controller */
1168 /****************************************************************************/
1170 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1171 ips_biosparam(Disk
* disk
, kdev_t dev
, int geom
[])
1173 ips_ha_t
*ha
= (ips_ha_t
*) disk
->device
->host
->hostdata
;
1174 unsigned long capacity
= disk
->capacity
;
1176 ips_biosparam(struct scsi_device
*sdev
, struct block_device
*bdev
,
1177 sector_t capacity
, int geom
[])
1179 ips_ha_t
*ha
= (ips_ha_t
*) sdev
->host
->hostdata
;
1185 METHOD_TRACE("ips_biosparam", 1);
1188 /* ?!?! host adater info invalid */
1194 if (!ips_read_adapter_status(ha
, IPS_INTR_ON
))
1195 /* ?!?! Enquiry command failed */
1198 if ((capacity
> 0x400000) && ((ha
->enq
->ucMiscFlag
& 0x8) == 0)) {
1199 heads
= IPS_NORM_HEADS
;
1200 sectors
= IPS_NORM_SECTORS
;
1202 heads
= IPS_COMP_HEADS
;
1203 sectors
= IPS_COMP_SECTORS
;
1206 cylinders
= (unsigned long) capacity
/ (heads
* sectors
);
1208 DEBUG_VAR(2, "Geometry: heads: %d, sectors: %d, cylinders: %d",
1209 heads
, sectors
, cylinders
);
1213 geom
[2] = cylinders
;
1218 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1220 /* ips_proc24_info is a wrapper around ips_proc_info *
1221 * for compatibility with the 2.4 scsi parameters */
1223 ips_proc24_info(char *buffer
, char **start
, off_t offset
, int length
,
1224 int hostno
, int func
)
1228 for (i
= 0; i
< ips_next_controller
; i
++) {
1229 if (ips_sh
[i
] && ips_sh
[i
]->host_no
== hostno
) {
1230 return ips_proc_info(ips_sh
[i
], buffer
, start
,
1231 offset
, length
, func
);
1237 /****************************************************************************/
1239 /* Routine Name: ips_select_queue_depth */
1241 /* Routine Description: */
1243 /* Select queue depths for the devices on the contoller */
1245 /****************************************************************************/
1247 ips_select_queue_depth(struct Scsi_Host
*host
, Scsi_Device
* scsi_devs
)
1249 Scsi_Device
*device
;
1255 min
= ha
->max_cmds
/ 4;
1257 for (device
= scsi_devs
; device
; device
= device
->next
) {
1258 if (device
->host
== host
) {
1259 if ((device
->channel
== 0) && (device
->type
== 0))
1264 for (device
= scsi_devs
; device
; device
= device
->next
) {
1265 if (device
->host
== host
) {
1266 if ((device
->channel
== 0) && (device
->type
== 0)) {
1267 device
->queue_depth
=
1268 (ha
->max_cmds
- 1) / count
;
1269 if (device
->queue_depth
< min
)
1270 device
->queue_depth
= min
;
1272 device
->queue_depth
= 2;
1275 if (device
->queue_depth
< 2)
1276 device
->queue_depth
= 2;
1282 /****************************************************************************/
1284 /* Routine Name: ips_slave_configure */
1286 /* Routine Description: */
1288 /* Set queue depths on devices once scan is complete */
1290 /****************************************************************************/
1292 ips_slave_configure(Scsi_Device
* SDptr
)
1297 ha
= IPS_HA(SDptr
->host
);
1298 if (SDptr
->tagged_supported
&& SDptr
->type
== TYPE_DISK
) {
1299 min
= ha
->max_cmds
/ 2;
1300 if (ha
->enq
->ucLogDriveCount
<= 2)
1301 min
= ha
->max_cmds
- 1;
1302 scsi_adjust_queue_depth(SDptr
, MSG_ORDERED_TAG
, min
);
1308 /****************************************************************************/
1310 /* Routine Name: do_ipsintr */
1312 /* Routine Description: */
1314 /* Wrapper for the interrupt handler */
1316 /****************************************************************************/
1318 do_ipsintr(int irq
, void *dev_id
, struct pt_regs
* regs
)
1321 unsigned long cpu_flags
;
1322 struct Scsi_Host
*host
;
1325 METHOD_TRACE("do_ipsintr", 2);
1327 ha
= (ips_ha_t
*) dev_id
;
1330 host
= ips_sh
[ha
->host_num
];
1331 /* interrupt during initialization */
1333 (*ha
->func
.intr
) (ha
);
1337 IPS_LOCK_SAVE(host
->host_lock
, cpu_flags
);
1340 IPS_UNLOCK_RESTORE(host
->host_lock
, cpu_flags
);
1344 irqstatus
= (*ha
->func
.intr
) (ha
);
1346 IPS_UNLOCK_RESTORE(host
->host_lock
, cpu_flags
);
1348 /* start the next command */
1349 ips_next(ha
, IPS_INTR_ON
);
1350 return IRQ_RETVAL(irqstatus
);
1353 /****************************************************************************/
1355 /* Routine Name: ips_intr_copperhead */
1357 /* Routine Description: */
1359 /* Polling interrupt handler */
1361 /* ASSUMES interrupts are disabled */
1363 /****************************************************************************/
1365 ips_intr_copperhead(ips_ha_t
* ha
)
1372 METHOD_TRACE("ips_intr", 2);
1380 intrstatus
= (*ha
->func
.isintr
) (ha
);
1384 * Unexpected/Shared interrupt
1393 intrstatus
= (*ha
->func
.isintr
) (ha
);
1398 cstatus
.value
= (*ha
->func
.statupd
) (ha
);
1400 if (cstatus
.fields
.command_id
> (IPS_MAX_CMDS
- 1)) {
1401 /* Spurious Interupt ? */
1405 ips_chkstatus(ha
, &cstatus
);
1406 scb
= (ips_scb_t
*) sp
->scb_addr
;
1409 * use the callback function to finish things up
1410 * NOTE: interrupts are OFF for this
1412 (*scb
->callback
) (ha
, scb
);
1417 /****************************************************************************/
1419 /* Routine Name: ips_intr_morpheus */
1421 /* Routine Description: */
1423 /* Polling interrupt handler */
1425 /* ASSUMES interrupts are disabled */
1427 /****************************************************************************/
1429 ips_intr_morpheus(ips_ha_t
* ha
)
1436 METHOD_TRACE("ips_intr_morpheus", 2);
1444 intrstatus
= (*ha
->func
.isintr
) (ha
);
1448 * Unexpected/Shared interrupt
1457 intrstatus
= (*ha
->func
.isintr
) (ha
);
1462 cstatus
.value
= (*ha
->func
.statupd
) (ha
);
1464 if (cstatus
.value
== 0xffffffff)
1465 /* No more to process */
1468 if (cstatus
.fields
.command_id
> (IPS_MAX_CMDS
- 1)) {
1469 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
1470 "Spurious interrupt; no ccb.\n");
1475 ips_chkstatus(ha
, &cstatus
);
1476 scb
= (ips_scb_t
*) sp
->scb_addr
;
1479 * use the callback function to finish things up
1480 * NOTE: interrupts are OFF for this
1482 (*scb
->callback
) (ha
, scb
);
1487 /****************************************************************************/
1489 /* Routine Name: ips_info */
1491 /* Routine Description: */
1493 /* Return info about the driver */
1495 /****************************************************************************/
1497 ips_info(struct Scsi_Host
*SH
)
1499 static char buffer
[256];
1503 METHOD_TRACE("ips_info", 1);
1511 memset(bp
, 0, sizeof (buffer
));
1513 sprintf(bp
, "%s%s%s Build %d", "IBM PCI ServeRAID ",
1514 IPS_VERSION_HIGH
, IPS_VERSION_LOW
, IPS_BUILD_IDENT
);
1516 if (ha
->ad_type
> 0 && ha
->ad_type
<= MAX_ADAPTER_NAME
) {
1518 strcat(bp
, ips_adapter_name
[ha
->ad_type
- 1]);
1525 /****************************************************************************/
1527 /* Routine Name: ips_proc_info */
1529 /* Routine Description: */
1531 /* The passthru interface for the driver */
1533 /****************************************************************************/
1535 ips_proc_info(struct Scsi_Host
*host
, char *buffer
, char **start
, off_t offset
,
1536 int length
, int func
)
1540 ips_ha_t
*ha
= NULL
;
1542 METHOD_TRACE("ips_proc_info", 1);
1544 /* Find our host structure */
1545 for (i
= 0; i
< ips_next_controller
; i
++) {
1547 if (ips_sh
[i
] == host
) {
1548 ha
= (ips_ha_t
*) ips_sh
[i
]->hostdata
;
1565 ret
= ips_host_info(ha
, buffer
, offset
, length
);
1571 /*--------------------------------------------------------------------------*/
1572 /* Helper Functions */
1573 /*--------------------------------------------------------------------------*/
1575 /****************************************************************************/
1577 /* Routine Name: ips_is_passthru */
1579 /* Routine Description: */
1581 /* Determine if the specified SCSI command is really a passthru command */
1583 /****************************************************************************/
1585 ips_is_passthru(Scsi_Cmnd
* SC
)
1587 METHOD_TRACE("ips_is_passthru", 1);
1592 if ((SC
->cmnd
[0] == IPS_IOCTL_COMMAND
) &&
1593 (SC
->device
->channel
== 0) &&
1594 (SC
->device
->id
== IPS_ADAPTER_ID
) &&
1595 (SC
->device
->lun
== 0) && SC
->request_buffer
) {
1596 if ((!SC
->use_sg
) && SC
->request_bufflen
&&
1597 (((char *) SC
->request_buffer
)[0] == 'C') &&
1598 (((char *) SC
->request_buffer
)[1] == 'O') &&
1599 (((char *) SC
->request_buffer
)[2] == 'P') &&
1600 (((char *) SC
->request_buffer
)[3] == 'P'))
1602 else if (SC
->use_sg
) {
1603 struct scatterlist
*sg
= SC
->request_buffer
;
1604 char *buffer
= IPS_SG_ADDRESS(sg
);
1605 if (buffer
&& buffer
[0] == 'C' && buffer
[1] == 'O' &&
1606 buffer
[2] == 'P' && buffer
[3] == 'P')
1613 /****************************************************************************/
1615 /* Routine Name: ips_alloc_passthru_buffer */
1617 /* Routine Description: */
1618 /* allocate a buffer large enough for the ioctl data if the ioctl buffer */
1619 /* is too small or doesn't exist */
1620 /****************************************************************************/
1622 ips_alloc_passthru_buffer(ips_ha_t
* ha
, int length
)
1625 dma_addr_t dma_busaddr
;
1627 if (ha
->ioctl_data
&& length
<= ha
->ioctl_len
)
1629 /* there is no buffer or it's not big enough, allocate a new one */
1630 bigger_buf
= pci_alloc_consistent(ha
->pcidev
, length
, &dma_busaddr
);
1632 /* free the old memory */
1633 pci_free_consistent(ha
->pcidev
, ha
->ioctl_len
, ha
->ioctl_data
,
1635 /* use the new memory */
1636 ha
->ioctl_data
= (char *) bigger_buf
;
1637 ha
->ioctl_len
= length
;
1638 ha
->ioctl_busaddr
= dma_busaddr
;
1645 /****************************************************************************/
1647 /* Routine Name: ips_make_passthru */
1649 /* Routine Description: */
1651 /* Make a passthru command out of the info in the Scsi block */
1653 /****************************************************************************/
1655 ips_make_passthru(ips_ha_t
* ha
, Scsi_Cmnd
* SC
, ips_scb_t
* scb
, int intr
)
1661 METHOD_TRACE("ips_make_passthru", 1);
1664 length
= SC
->request_bufflen
;
1666 struct scatterlist
*sg
= SC
->request_buffer
;
1668 for (i
= 0; i
< SC
->use_sg
; i
++)
1669 length
+= sg
[i
].length
;
1671 if (length
< sizeof (ips_passthru_t
)) {
1673 DEBUG_VAR(1, "(%s%d) Passthru structure wrong size",
1674 ips_name
, ha
->host_num
);
1675 return (IPS_FAILURE
);
1677 if (ips_alloc_passthru_buffer(ha
, length
)) {
1678 /* allocation failure! If ha->ioctl_data exists, use it to return
1679 some error codes. Return a failed command to the scsi layer. */
1680 if (ha
->ioctl_data
) {
1681 pt
= (ips_passthru_t
*) ha
->ioctl_data
;
1682 ips_scmd_buf_read(SC
, pt
, sizeof (ips_passthru_t
));
1683 pt
->BasicStatus
= 0x0B;
1684 pt
->ExtendedStatus
= 0x00;
1685 ips_scmd_buf_write(SC
, pt
, sizeof (ips_passthru_t
));
1689 ha
->ioctl_datasize
= length
;
1691 ips_scmd_buf_read(SC
, ha
->ioctl_data
, ha
->ioctl_datasize
);
1692 pt
= (ips_passthru_t
*) ha
->ioctl_data
;
1695 * Some notes about the passthru interface used
1697 * IF the scsi op_code == 0x0d then we assume
1698 * that the data came along with/goes with the
1699 * packet we received from the sg driver. In this
1700 * case the CmdBSize field of the pt structure is
1701 * used for the size of the buffer.
1704 switch (pt
->CoppCmd
) {
1706 memcpy(ha
->ioctl_data
+ sizeof (ips_passthru_t
),
1707 &ips_num_controllers
, sizeof (int));
1708 ips_scmd_buf_write(SC
, ha
->ioctl_data
,
1709 sizeof (ips_passthru_t
) + sizeof (int));
1710 SC
->result
= DID_OK
<< 16;
1712 return (IPS_SUCCESS_IMM
);
1714 case IPS_COPPUSRCMD
:
1715 case IPS_COPPIOCCMD
:
1716 if (SC
->cmnd
[0] == IPS_IOCTL_COMMAND
) {
1717 if (length
< (sizeof (ips_passthru_t
) + pt
->CmdBSize
)) {
1720 "(%s%d) Passthru structure wrong size",
1721 ips_name
, ha
->host_num
);
1723 return (IPS_FAILURE
);
1726 if (ha
->device_id
== IPS_DEVICEID_COPPERHEAD
&&
1727 pt
->CoppCP
.cmd
.flashfw
.op_code
==
1728 IPS_CMD_RW_BIOSFW
) {
1729 ret
= ips_flash_copperhead(ha
, pt
, scb
);
1730 ips_scmd_buf_write(SC
, ha
->ioctl_data
,
1731 sizeof (ips_passthru_t
));
1734 if (ips_usrcmd(ha
, pt
, scb
))
1735 return (IPS_SUCCESS
);
1737 return (IPS_FAILURE
);
1744 return (IPS_FAILURE
);
1747 /****************************************************************************/
1748 /* Routine Name: ips_flash_copperhead */
1749 /* Routine Description: */
1750 /* Flash the BIOS/FW on a Copperhead style controller */
1751 /****************************************************************************/
1753 ips_flash_copperhead(ips_ha_t
* ha
, ips_passthru_t
* pt
, ips_scb_t
* scb
)
1757 /* Trombone is the only copperhead that can do packet flash, but only
1758 * for firmware. No one said it had to make sence. */
1759 if (IPS_IS_TROMBONE(ha
) && pt
->CoppCP
.cmd
.flashfw
.type
== IPS_FW_IMAGE
) {
1760 if (ips_usrcmd(ha
, pt
, scb
))
1765 pt
->BasicStatus
= 0x0B;
1766 pt
->ExtendedStatus
= 0;
1767 scb
->scsi_cmd
->result
= DID_OK
<< 16;
1768 /* IF it's OK to Use the "CD BOOT" Flash Buffer, then you can */
1769 /* avoid allocating a huge buffer per adapter ( which can fail ). */
1770 if (pt
->CoppCP
.cmd
.flashfw
.type
== IPS_BIOS_IMAGE
&&
1771 pt
->CoppCP
.cmd
.flashfw
.direction
== IPS_ERASE_BIOS
) {
1772 pt
->BasicStatus
= 0;
1773 return ips_flash_bios(ha
, pt
, scb
);
1774 } else if (pt
->CoppCP
.cmd
.flashfw
.packet_num
== 0) {
1775 if (ips_FlashData
&& !test_and_set_bit(0, &ips_FlashDataInUse
)){
1776 ha
->flash_data
= ips_FlashData
;
1777 ha
->flash_busaddr
= ips_flashbusaddr
;
1778 ha
->flash_len
= PAGE_SIZE
<< 7;
1779 ha
->flash_datasize
= 0;
1780 } else if (!ha
->flash_data
) {
1781 datasize
= pt
->CoppCP
.cmd
.flashfw
.total_packets
*
1782 pt
->CoppCP
.cmd
.flashfw
.count
;
1783 ha
->flash_data
= pci_alloc_consistent(ha
->pcidev
,
1785 &ha
->flash_busaddr
);
1786 if (!ha
->flash_data
){
1787 printk(KERN_WARNING
"Unable to allocate a flash buffer\n");
1790 ha
->flash_datasize
= 0;
1791 ha
->flash_len
= datasize
;
1795 if (pt
->CoppCP
.cmd
.flashfw
.count
+ ha
->flash_datasize
>
1797 ips_free_flash_copperhead(ha
);
1798 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
1799 "failed size sanity check\n");
1803 if (!ha
->flash_data
)
1805 pt
->BasicStatus
= 0;
1806 memcpy(&ha
->flash_data
[ha
->flash_datasize
], pt
+ 1,
1807 pt
->CoppCP
.cmd
.flashfw
.count
);
1808 ha
->flash_datasize
+= pt
->CoppCP
.cmd
.flashfw
.count
;
1809 if (pt
->CoppCP
.cmd
.flashfw
.packet_num
==
1810 pt
->CoppCP
.cmd
.flashfw
.total_packets
- 1) {
1811 if (pt
->CoppCP
.cmd
.flashfw
.type
== IPS_BIOS_IMAGE
)
1812 return ips_flash_bios(ha
, pt
, scb
);
1813 else if (pt
->CoppCP
.cmd
.flashfw
.type
== IPS_FW_IMAGE
)
1814 return ips_flash_firmware(ha
, pt
, scb
);
1816 return IPS_SUCCESS_IMM
;
1819 /****************************************************************************/
1820 /* Routine Name: ips_flash_bios */
1821 /* Routine Description: */
1822 /* flashes the bios of a copperhead adapter */
1823 /****************************************************************************/
1825 ips_flash_bios(ips_ha_t
* ha
, ips_passthru_t
* pt
, ips_scb_t
* scb
)
1828 if (pt
->CoppCP
.cmd
.flashfw
.type
== IPS_BIOS_IMAGE
&&
1829 pt
->CoppCP
.cmd
.flashfw
.direction
== IPS_WRITE_BIOS
) {
1830 if ((!ha
->func
.programbios
) || (!ha
->func
.erasebios
) ||
1831 (!ha
->func
.verifybios
))
1833 if ((*ha
->func
.erasebios
) (ha
)) {
1835 "(%s%d) flash bios failed - unable to erase flash",
1836 ips_name
, ha
->host_num
);
1839 if ((*ha
->func
.programbios
) (ha
,
1842 ha
->flash_datasize
-
1843 IPS_BIOS_HEADER
, 0)) {
1845 "(%s%d) flash bios failed - unable to flash",
1846 ips_name
, ha
->host_num
);
1849 if ((*ha
->func
.verifybios
) (ha
,
1852 ha
->flash_datasize
-
1853 IPS_BIOS_HEADER
, 0)) {
1855 "(%s%d) flash bios failed - unable to verify flash",
1856 ips_name
, ha
->host_num
);
1859 ips_free_flash_copperhead(ha
);
1860 return IPS_SUCCESS_IMM
;
1861 } else if (pt
->CoppCP
.cmd
.flashfw
.type
== IPS_BIOS_IMAGE
&&
1862 pt
->CoppCP
.cmd
.flashfw
.direction
== IPS_ERASE_BIOS
) {
1863 if (!ha
->func
.erasebios
)
1865 if ((*ha
->func
.erasebios
) (ha
)) {
1867 "(%s%d) flash bios failed - unable to erase flash",
1868 ips_name
, ha
->host_num
);
1871 return IPS_SUCCESS_IMM
;
1874 pt
->BasicStatus
= 0x0B;
1875 pt
->ExtendedStatus
= 0x00;
1876 ips_free_flash_copperhead(ha
);
1880 /****************************************************************************/
1882 /* Routine Name: ips_fill_scb_sg_single */
1884 /* Routine Description: */
1885 /* Fill in a single scb sg_list element from an address */
1886 /* return a -1 if a breakup occurred */
1887 /****************************************************************************/
1889 ips_fill_scb_sg_single(ips_ha_t
* ha
, dma_addr_t busaddr
,
1890 ips_scb_t
* scb
, int indx
, unsigned int e_len
)
1895 if ((scb
->data_len
+ e_len
) > ha
->max_xfer
) {
1896 e_len
= ha
->max_xfer
- scb
->data_len
;
1897 scb
->breakup
= indx
;
1904 if (IPS_USE_ENH_SGLIST(ha
)) {
1905 scb
->sg_list
.enh_list
[indx
].address_lo
=
1906 cpu_to_le32(pci_dma_lo32(busaddr
));
1907 scb
->sg_list
.enh_list
[indx
].address_hi
=
1908 cpu_to_le32(pci_dma_hi32(busaddr
));
1909 scb
->sg_list
.enh_list
[indx
].length
= cpu_to_le32(e_len
);
1911 scb
->sg_list
.std_list
[indx
].address
=
1912 cpu_to_le32(pci_dma_lo32(busaddr
));
1913 scb
->sg_list
.std_list
[indx
].length
= cpu_to_le32(e_len
);
1917 scb
->data_len
+= e_len
;
1921 /****************************************************************************/
1922 /* Routine Name: ips_flash_firmware */
1923 /* Routine Description: */
1924 /* flashes the firmware of a copperhead adapter */
1925 /****************************************************************************/
1927 ips_flash_firmware(ips_ha_t
* ha
, ips_passthru_t
* pt
, ips_scb_t
* scb
)
1929 IPS_SG_LIST sg_list
;
1930 uint32_t cmd_busaddr
;
1932 if (pt
->CoppCP
.cmd
.flashfw
.type
== IPS_FW_IMAGE
&&
1933 pt
->CoppCP
.cmd
.flashfw
.direction
== IPS_WRITE_FW
) {
1934 memset(&pt
->CoppCP
.cmd
, 0, sizeof (IPS_HOST_COMMAND
));
1935 pt
->CoppCP
.cmd
.flashfw
.op_code
= IPS_CMD_DOWNLOAD
;
1936 pt
->CoppCP
.cmd
.flashfw
.count
= cpu_to_le32(ha
->flash_datasize
);
1938 pt
->BasicStatus
= 0x0B;
1939 pt
->ExtendedStatus
= 0x00;
1940 ips_free_flash_copperhead(ha
);
1943 /* Save the S/G list pointer so it doesn't get clobbered */
1944 sg_list
.list
= scb
->sg_list
.list
;
1945 cmd_busaddr
= scb
->scb_busaddr
;
1946 /* copy in the CP */
1947 memcpy(&scb
->cmd
, &pt
->CoppCP
.cmd
, sizeof (IPS_IOCTL_CMD
));
1948 /* FIX stuff that might be wrong */
1949 scb
->sg_list
.list
= sg_list
.list
;
1950 scb
->scb_busaddr
= cmd_busaddr
;
1951 scb
->bus
= scb
->scsi_cmd
->device
->channel
;
1952 scb
->target_id
= scb
->scsi_cmd
->device
->id
;
1953 scb
->lun
= scb
->scsi_cmd
->device
->lun
;
1958 scb
->callback
= ipsintr_done
;
1959 scb
->timeout
= ips_cmd_timeout
;
1961 scb
->data_len
= ha
->flash_datasize
;
1963 pci_map_single(ha
->pcidev
, ha
->flash_data
, scb
->data_len
,
1965 scb
->flags
|= IPS_SCB_MAP_SINGLE
;
1966 scb
->cmd
.flashfw
.command_id
= IPS_COMMAND_ID(ha
, scb
);
1967 scb
->cmd
.flashfw
.buffer_addr
= cpu_to_le32(scb
->data_busaddr
);
1969 scb
->timeout
= pt
->TimeOut
;
1970 scb
->scsi_cmd
->result
= DID_OK
<< 16;
1974 /****************************************************************************/
1975 /* Routine Name: ips_free_flash_copperhead */
1976 /* Routine Description: */
1977 /* release the memory resources used to hold the flash image */
1978 /****************************************************************************/
1980 ips_free_flash_copperhead(ips_ha_t
* ha
)
1982 if (ha
->flash_data
== ips_FlashData
)
1983 test_and_clear_bit(0, &ips_FlashDataInUse
);
1984 else if (ha
->flash_data
)
1985 pci_free_consistent(ha
->pcidev
, ha
->flash_len
, ha
->flash_data
,
1987 ha
->flash_data
= NULL
;
1990 /****************************************************************************/
1992 /* Routine Name: ips_usrcmd */
1994 /* Routine Description: */
1996 /* Process a user command and make it ready to send */
1998 /****************************************************************************/
2000 ips_usrcmd(ips_ha_t
* ha
, ips_passthru_t
* pt
, ips_scb_t
* scb
)
2002 IPS_SG_LIST sg_list
;
2003 uint32_t cmd_busaddr
;
2005 METHOD_TRACE("ips_usrcmd", 1);
2007 if ((!scb
) || (!pt
) || (!ha
))
2010 /* Save the S/G list pointer so it doesn't get clobbered */
2011 sg_list
.list
= scb
->sg_list
.list
;
2012 cmd_busaddr
= scb
->scb_busaddr
;
2013 /* copy in the CP */
2014 memcpy(&scb
->cmd
, &pt
->CoppCP
.cmd
, sizeof (IPS_IOCTL_CMD
));
2015 memcpy(&scb
->dcdb
, &pt
->CoppCP
.dcdb
, sizeof (IPS_DCDB_TABLE
));
2017 /* FIX stuff that might be wrong */
2018 scb
->sg_list
.list
= sg_list
.list
;
2019 scb
->scb_busaddr
= cmd_busaddr
;
2020 scb
->bus
= scb
->scsi_cmd
->device
->channel
;
2021 scb
->target_id
= scb
->scsi_cmd
->device
->id
;
2022 scb
->lun
= scb
->scsi_cmd
->device
->lun
;
2027 scb
->callback
= ipsintr_done
;
2028 scb
->timeout
= ips_cmd_timeout
;
2029 scb
->cmd
.basic_io
.command_id
= IPS_COMMAND_ID(ha
, scb
);
2031 /* we don't support DCDB/READ/WRITE Scatter Gather */
2032 if ((scb
->cmd
.basic_io
.op_code
== IPS_CMD_READ_SG
) ||
2033 (scb
->cmd
.basic_io
.op_code
== IPS_CMD_WRITE_SG
) ||
2034 (scb
->cmd
.basic_io
.op_code
== IPS_CMD_DCDB_SG
))
2038 scb
->data_len
= pt
->CmdBSize
;
2039 scb
->data_busaddr
= ha
->ioctl_busaddr
+ sizeof (ips_passthru_t
);
2041 scb
->data_busaddr
= 0L;
2044 if (scb
->cmd
.dcdb
.op_code
== IPS_CMD_DCDB
)
2045 scb
->cmd
.dcdb
.dcdb_address
= cpu_to_le32(scb
->scb_busaddr
+
2046 (unsigned long) &scb
->
2048 (unsigned long) scb
);
2051 if (scb
->cmd
.dcdb
.op_code
== IPS_CMD_DCDB
)
2052 scb
->dcdb
.buffer_pointer
=
2053 cpu_to_le32(scb
->data_busaddr
);
2055 scb
->cmd
.basic_io
.sg_addr
=
2056 cpu_to_le32(scb
->data_busaddr
);
2061 scb
->timeout
= pt
->TimeOut
;
2063 if (pt
->TimeOut
<= 10)
2064 scb
->dcdb
.cmd_attribute
|= IPS_TIMEOUT10
;
2065 else if (pt
->TimeOut
<= 60)
2066 scb
->dcdb
.cmd_attribute
|= IPS_TIMEOUT60
;
2068 scb
->dcdb
.cmd_attribute
|= IPS_TIMEOUT20M
;
2071 /* assume success */
2072 scb
->scsi_cmd
->result
= DID_OK
<< 16;
2078 /****************************************************************************/
2080 /* Routine Name: ips_cleanup_passthru */
2082 /* Routine Description: */
2084 /* Cleanup after a passthru command */
2086 /****************************************************************************/
2088 ips_cleanup_passthru(ips_ha_t
* ha
, ips_scb_t
* scb
)
2092 METHOD_TRACE("ips_cleanup_passthru", 1);
2094 if ((!scb
) || (!scb
->scsi_cmd
) || (!scb
->scsi_cmd
->request_buffer
)) {
2095 DEBUG_VAR(1, "(%s%d) couldn't cleanup after passthru",
2096 ips_name
, ha
->host_num
);
2100 pt
= (ips_passthru_t
*) ha
->ioctl_data
;
2102 /* Copy data back to the user */
2103 if (scb
->cmd
.dcdb
.op_code
== IPS_CMD_DCDB
) /* Copy DCDB Back to Caller's Area */
2104 memcpy(&pt
->CoppCP
.dcdb
, &scb
->dcdb
, sizeof (IPS_DCDB_TABLE
));
2106 pt
->BasicStatus
= scb
->basic_status
;
2107 pt
->ExtendedStatus
= scb
->extended_status
;
2108 pt
->AdapterType
= ha
->ad_type
;
2110 if (ha
->device_id
== IPS_DEVICEID_COPPERHEAD
&&
2111 (scb
->cmd
.flashfw
.op_code
== IPS_CMD_DOWNLOAD
||
2112 scb
->cmd
.flashfw
.op_code
== IPS_CMD_RW_BIOSFW
))
2113 ips_free_flash_copperhead(ha
);
2115 ips_scmd_buf_write(scb
->scsi_cmd
, ha
->ioctl_data
, ha
->ioctl_datasize
);
2118 /****************************************************************************/
2120 /* Routine Name: ips_host_info */
2122 /* Routine Description: */
2124 /* The passthru interface for the driver */
2126 /****************************************************************************/
2128 ips_host_info(ips_ha_t
* ha
, char *ptr
, off_t offset
, int len
)
2132 METHOD_TRACE("ips_host_info", 1);
2136 info
.offset
= offset
;
2140 copy_info(&info
, "\nIBM ServeRAID General Information:\n\n");
2142 if ((le32_to_cpu(ha
->nvram
->signature
) == IPS_NVRAM_P5_SIG
) &&
2143 (le16_to_cpu(ha
->nvram
->adapter_type
) != 0))
2144 copy_info(&info
, "\tController Type : %s\n",
2145 ips_adapter_name
[ha
->ad_type
- 1]);
2148 "\tController Type : Unknown\n");
2152 "\tIO region : 0x%lx (%d bytes)\n",
2153 ha
->io_addr
, ha
->io_len
);
2157 "\tMemory region : 0x%lx (%d bytes)\n",
2158 ha
->mem_addr
, ha
->mem_len
);
2160 "\tShared memory address : 0x%lx\n",
2164 copy_info(&info
, "\tIRQ number : %d\n", ha
->irq
);
2166 /* For the Next 3 lines Check for Binary 0 at the end and don't include it if it's there. */
2167 /* That keeps everything happy for "text" operations on the proc file. */
2169 if (le32_to_cpu(ha
->nvram
->signature
) == IPS_NVRAM_P5_SIG
) {
2170 if (ha
->nvram
->bios_low
[3] == 0) {
2172 "\tBIOS Version : %c%c%c%c%c%c%c\n",
2173 ha
->nvram
->bios_high
[0], ha
->nvram
->bios_high
[1],
2174 ha
->nvram
->bios_high
[2], ha
->nvram
->bios_high
[3],
2175 ha
->nvram
->bios_low
[0], ha
->nvram
->bios_low
[1],
2176 ha
->nvram
->bios_low
[2]);
2180 "\tBIOS Version : %c%c%c%c%c%c%c%c\n",
2181 ha
->nvram
->bios_high
[0], ha
->nvram
->bios_high
[1],
2182 ha
->nvram
->bios_high
[2], ha
->nvram
->bios_high
[3],
2183 ha
->nvram
->bios_low
[0], ha
->nvram
->bios_low
[1],
2184 ha
->nvram
->bios_low
[2], ha
->nvram
->bios_low
[3]);
2189 if (ha
->enq
->CodeBlkVersion
[7] == 0) {
2191 "\tFirmware Version : %c%c%c%c%c%c%c\n",
2192 ha
->enq
->CodeBlkVersion
[0], ha
->enq
->CodeBlkVersion
[1],
2193 ha
->enq
->CodeBlkVersion
[2], ha
->enq
->CodeBlkVersion
[3],
2194 ha
->enq
->CodeBlkVersion
[4], ha
->enq
->CodeBlkVersion
[5],
2195 ha
->enq
->CodeBlkVersion
[6]);
2198 "\tFirmware Version : %c%c%c%c%c%c%c%c\n",
2199 ha
->enq
->CodeBlkVersion
[0], ha
->enq
->CodeBlkVersion
[1],
2200 ha
->enq
->CodeBlkVersion
[2], ha
->enq
->CodeBlkVersion
[3],
2201 ha
->enq
->CodeBlkVersion
[4], ha
->enq
->CodeBlkVersion
[5],
2202 ha
->enq
->CodeBlkVersion
[6], ha
->enq
->CodeBlkVersion
[7]);
2205 if (ha
->enq
->BootBlkVersion
[7] == 0) {
2207 "\tBoot Block Version : %c%c%c%c%c%c%c\n",
2208 ha
->enq
->BootBlkVersion
[0], ha
->enq
->BootBlkVersion
[1],
2209 ha
->enq
->BootBlkVersion
[2], ha
->enq
->BootBlkVersion
[3],
2210 ha
->enq
->BootBlkVersion
[4], ha
->enq
->BootBlkVersion
[5],
2211 ha
->enq
->BootBlkVersion
[6]);
2214 "\tBoot Block Version : %c%c%c%c%c%c%c%c\n",
2215 ha
->enq
->BootBlkVersion
[0], ha
->enq
->BootBlkVersion
[1],
2216 ha
->enq
->BootBlkVersion
[2], ha
->enq
->BootBlkVersion
[3],
2217 ha
->enq
->BootBlkVersion
[4], ha
->enq
->BootBlkVersion
[5],
2218 ha
->enq
->BootBlkVersion
[6], ha
->enq
->BootBlkVersion
[7]);
2221 copy_info(&info
, "\tDriver Version : %s%s\n",
2222 IPS_VERSION_HIGH
, IPS_VERSION_LOW
);
2224 copy_info(&info
, "\tDriver Build : %d\n",
2227 copy_info(&info
, "\tMax Physical Devices : %d\n",
2228 ha
->enq
->ucMaxPhysicalDevices
);
2229 copy_info(&info
, "\tMax Active Commands : %d\n",
2231 copy_info(&info
, "\tCurrent Queued Commands : %d\n",
2232 ha
->scb_waitlist
.count
);
2233 copy_info(&info
, "\tCurrent Active Commands : %d\n",
2234 ha
->scb_activelist
.count
- ha
->num_ioctl
);
2235 copy_info(&info
, "\tCurrent Queued PT Commands : %d\n",
2236 ha
->copp_waitlist
.count
);
2237 copy_info(&info
, "\tCurrent Active PT Commands : %d\n",
2240 copy_info(&info
, "\n");
2242 return (info
.localpos
);
2245 /****************************************************************************/
2247 /* Routine Name: copy_mem_info */
2249 /* Routine Description: */
2251 /* Copy data into an IPS_INFOSTR structure */
2253 /****************************************************************************/
2255 copy_mem_info(IPS_INFOSTR
* info
, char *data
, int len
)
2257 METHOD_TRACE("copy_mem_info", 1);
2259 if (info
->pos
+ len
< info
->offset
) {
2264 if (info
->pos
< info
->offset
) {
2265 data
+= (info
->offset
- info
->pos
);
2266 len
-= (info
->offset
- info
->pos
);
2267 info
->pos
+= (info
->offset
- info
->pos
);
2270 if (info
->localpos
+ len
> info
->length
)
2271 len
= info
->length
- info
->localpos
;
2274 memcpy(info
->buffer
+ info
->localpos
, data
, len
);
2276 info
->localpos
+= len
;
2280 /****************************************************************************/
2282 /* Routine Name: copy_info */
2284 /* Routine Description: */
2286 /* printf style wrapper for an info structure */
2288 /****************************************************************************/
2290 copy_info(IPS_INFOSTR
* info
, char *fmt
, ...)
2296 METHOD_TRACE("copy_info", 1);
2298 va_start(args
, fmt
);
2299 len
= vsprintf(buf
, fmt
, args
);
2302 copy_mem_info(info
, buf
, len
);
2307 /****************************************************************************/
2309 /* Routine Name: ips_identify_controller */
2311 /* Routine Description: */
2313 /* Identify this controller */
2315 /****************************************************************************/
2317 ips_identify_controller(ips_ha_t
* ha
)
2319 METHOD_TRACE("ips_identify_controller", 1);
2321 switch (ha
->device_id
) {
2322 case IPS_DEVICEID_COPPERHEAD
:
2323 if (ha
->revision_id
<= IPS_REVID_SERVERAID
) {
2324 ha
->ad_type
= IPS_ADTYPE_SERVERAID
;
2325 } else if (ha
->revision_id
== IPS_REVID_SERVERAID2
) {
2326 ha
->ad_type
= IPS_ADTYPE_SERVERAID2
;
2327 } else if (ha
->revision_id
== IPS_REVID_NAVAJO
) {
2328 ha
->ad_type
= IPS_ADTYPE_NAVAJO
;
2329 } else if ((ha
->revision_id
== IPS_REVID_SERVERAID2
)
2330 && (ha
->slot_num
== 0)) {
2331 ha
->ad_type
= IPS_ADTYPE_KIOWA
;
2332 } else if ((ha
->revision_id
>= IPS_REVID_CLARINETP1
) &&
2333 (ha
->revision_id
<= IPS_REVID_CLARINETP3
)) {
2334 if (ha
->enq
->ucMaxPhysicalDevices
== 15)
2335 ha
->ad_type
= IPS_ADTYPE_SERVERAID3L
;
2337 ha
->ad_type
= IPS_ADTYPE_SERVERAID3
;
2338 } else if ((ha
->revision_id
>= IPS_REVID_TROMBONE32
) &&
2339 (ha
->revision_id
<= IPS_REVID_TROMBONE64
)) {
2340 ha
->ad_type
= IPS_ADTYPE_SERVERAID4H
;
2344 case IPS_DEVICEID_MORPHEUS
:
2345 switch (ha
->subdevice_id
) {
2346 case IPS_SUBDEVICEID_4L
:
2347 ha
->ad_type
= IPS_ADTYPE_SERVERAID4L
;
2350 case IPS_SUBDEVICEID_4M
:
2351 ha
->ad_type
= IPS_ADTYPE_SERVERAID4M
;
2354 case IPS_SUBDEVICEID_4MX
:
2355 ha
->ad_type
= IPS_ADTYPE_SERVERAID4MX
;
2358 case IPS_SUBDEVICEID_4LX
:
2359 ha
->ad_type
= IPS_ADTYPE_SERVERAID4LX
;
2362 case IPS_SUBDEVICEID_5I2
:
2363 ha
->ad_type
= IPS_ADTYPE_SERVERAID5I2
;
2366 case IPS_SUBDEVICEID_5I1
:
2367 ha
->ad_type
= IPS_ADTYPE_SERVERAID5I1
;
2373 case IPS_DEVICEID_MARCO
:
2374 switch (ha
->subdevice_id
) {
2375 case IPS_SUBDEVICEID_6M
:
2376 ha
->ad_type
= IPS_ADTYPE_SERVERAID6M
;
2378 case IPS_SUBDEVICEID_6I
:
2379 ha
->ad_type
= IPS_ADTYPE_SERVERAID6I
;
2381 case IPS_SUBDEVICEID_7k
:
2382 ha
->ad_type
= IPS_ADTYPE_SERVERAID7k
;
2384 case IPS_SUBDEVICEID_7M
:
2385 ha
->ad_type
= IPS_ADTYPE_SERVERAID7M
;
2392 /****************************************************************************/
2394 /* Routine Name: ips_get_bios_version */
2396 /* Routine Description: */
2398 /* Get the BIOS revision number */
2400 /****************************************************************************/
2402 ips_get_bios_version(ips_ha_t
* ha
, int intr
)
2411 { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C',
2414 METHOD_TRACE("ips_get_bios_version", 1);
2419 strncpy(ha
->bios_version
, " ?", 8);
2421 if (ha
->device_id
== IPS_DEVICEID_COPPERHEAD
) {
2422 if (IPS_USE_MEMIO(ha
)) {
2423 /* Memory Mapped I/O */
2426 writel(0, ha
->mem_ptr
+ IPS_REG_FLAP
);
2427 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2428 udelay(25); /* 25 us */
2430 if (readb(ha
->mem_ptr
+ IPS_REG_FLDP
) != 0x55)
2433 writel(1, ha
->mem_ptr
+ IPS_REG_FLAP
);
2434 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2435 udelay(25); /* 25 us */
2437 if (readb(ha
->mem_ptr
+ IPS_REG_FLDP
) != 0xAA)
2440 /* Get Major version */
2441 writel(0x1FF, ha
->mem_ptr
+ IPS_REG_FLAP
);
2442 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2443 udelay(25); /* 25 us */
2445 major
= readb(ha
->mem_ptr
+ IPS_REG_FLDP
);
2447 /* Get Minor version */
2448 writel(0x1FE, ha
->mem_ptr
+ IPS_REG_FLAP
);
2449 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2450 udelay(25); /* 25 us */
2451 minor
= readb(ha
->mem_ptr
+ IPS_REG_FLDP
);
2453 /* Get SubMinor version */
2454 writel(0x1FD, ha
->mem_ptr
+ IPS_REG_FLAP
);
2455 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2456 udelay(25); /* 25 us */
2457 subminor
= readb(ha
->mem_ptr
+ IPS_REG_FLDP
);
2460 /* Programmed I/O */
2463 outl(0, ha
->io_addr
+ IPS_REG_FLAP
);
2464 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2465 udelay(25); /* 25 us */
2467 if (inb(ha
->io_addr
+ IPS_REG_FLDP
) != 0x55)
2470 outl(cpu_to_le32(1), ha
->io_addr
+ IPS_REG_FLAP
);
2471 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2472 udelay(25); /* 25 us */
2474 if (inb(ha
->io_addr
+ IPS_REG_FLDP
) != 0xAA)
2477 /* Get Major version */
2478 outl(cpu_to_le32(0x1FF), ha
->io_addr
+ IPS_REG_FLAP
);
2479 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2480 udelay(25); /* 25 us */
2482 major
= inb(ha
->io_addr
+ IPS_REG_FLDP
);
2484 /* Get Minor version */
2485 outl(cpu_to_le32(0x1FE), ha
->io_addr
+ IPS_REG_FLAP
);
2486 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2487 udelay(25); /* 25 us */
2489 minor
= inb(ha
->io_addr
+ IPS_REG_FLDP
);
2491 /* Get SubMinor version */
2492 outl(cpu_to_le32(0x1FD), ha
->io_addr
+ IPS_REG_FLAP
);
2493 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
2494 udelay(25); /* 25 us */
2496 subminor
= inb(ha
->io_addr
+ IPS_REG_FLDP
);
2500 /* Morpheus Family - Send Command to the card */
2502 buffer
= ha
->ioctl_data
;
2504 memset(buffer
, 0, 0x1000);
2506 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
2508 ips_init_scb(ha
, scb
);
2510 scb
->timeout
= ips_cmd_timeout
;
2511 scb
->cdb
[0] = IPS_CMD_RW_BIOSFW
;
2513 scb
->cmd
.flashfw
.op_code
= IPS_CMD_RW_BIOSFW
;
2514 scb
->cmd
.flashfw
.command_id
= IPS_COMMAND_ID(ha
, scb
);
2515 scb
->cmd
.flashfw
.type
= 1;
2516 scb
->cmd
.flashfw
.direction
= 0;
2517 scb
->cmd
.flashfw
.count
= cpu_to_le32(0x800);
2518 scb
->cmd
.flashfw
.total_packets
= 1;
2519 scb
->cmd
.flashfw
.packet_num
= 0;
2520 scb
->data_len
= 0x1000;
2521 scb
->cmd
.flashfw
.buffer_addr
= ha
->ioctl_busaddr
;
2523 /* issue the command */
2525 ips_send_wait(ha
, scb
, ips_cmd_timeout
,
2526 intr
)) == IPS_FAILURE
)
2527 || (ret
== IPS_SUCCESS_IMM
)
2528 || ((scb
->basic_status
& IPS_GSC_STATUS_MASK
) > 1)) {
2529 /* Error occurred */
2534 if ((buffer
[0xC0] == 0x55) && (buffer
[0xC1] == 0xAA)) {
2535 major
= buffer
[0x1ff + 0xC0]; /* Offset 0x1ff after the header (0xc0) */
2536 minor
= buffer
[0x1fe + 0xC0]; /* Offset 0x1fe after the header (0xc0) */
2537 subminor
= buffer
[0x1fd + 0xC0]; /* Offset 0x1fd after the header (0xc0) */
2543 ha
->bios_version
[0] = hexDigits
[(major
& 0xF0) >> 4];
2544 ha
->bios_version
[1] = '.';
2545 ha
->bios_version
[2] = hexDigits
[major
& 0x0F];
2546 ha
->bios_version
[3] = hexDigits
[subminor
];
2547 ha
->bios_version
[4] = '.';
2548 ha
->bios_version
[5] = hexDigits
[(minor
& 0xF0) >> 4];
2549 ha
->bios_version
[6] = hexDigits
[minor
& 0x0F];
2550 ha
->bios_version
[7] = 0;
2553 /****************************************************************************/
2555 /* Routine Name: ips_hainit */
2557 /* Routine Description: */
2559 /* Initialize the controller */
2561 /* NOTE: Assumes to be called from with a lock */
2563 /****************************************************************************/
2565 ips_hainit(ips_ha_t
* ha
)
2570 METHOD_TRACE("ips_hainit", 1);
2575 if (ha
->func
.statinit
)
2576 (*ha
->func
.statinit
) (ha
);
2578 if (ha
->func
.enableint
)
2579 (*ha
->func
.enableint
) (ha
);
2582 ha
->reset_count
= 1;
2583 do_gettimeofday(&tv
);
2584 ha
->last_ffdc
= tv
.tv_sec
;
2585 ips_ffdc_reset(ha
, IPS_INTR_IORL
);
2587 if (!ips_read_config(ha
, IPS_INTR_IORL
)) {
2588 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
2589 "unable to read config from controller.\n");
2594 if (!ips_read_adapter_status(ha
, IPS_INTR_IORL
)) {
2595 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
2596 "unable to read controller status.\n");
2601 /* Identify this controller */
2602 ips_identify_controller(ha
);
2604 if (!ips_read_subsystem_parameters(ha
, IPS_INTR_IORL
)) {
2605 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
2606 "unable to read subsystem parameters.\n");
2611 /* write nvram user page 5 */
2612 if (!ips_write_driver_status(ha
, IPS_INTR_IORL
)) {
2613 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
2614 "unable to write driver info to controller.\n");
2619 /* If there are Logical Drives and a Reset Occurred, then an EraseStripeLock is Needed */
2620 if ((ha
->conf
->ucLogDriveCount
> 0) && (ha
->requires_esl
== 1))
2621 ips_clear_adapter(ha
, IPS_INTR_IORL
);
2623 /* set limits on SID, LUN, BUS */
2624 ha
->ntargets
= IPS_MAX_TARGETS
+ 1;
2626 ha
->nbus
= (ha
->enq
->ucMaxPhysicalDevices
/ IPS_MAX_TARGETS
) + 1;
2628 switch (ha
->conf
->logical_drive
[0].ucStripeSize
) {
2630 ha
->max_xfer
= 0x10000;
2634 ha
->max_xfer
= 0x20000;
2638 ha
->max_xfer
= 0x40000;
2643 ha
->max_xfer
= 0x80000;
2647 /* setup max concurrent commands */
2648 if (le32_to_cpu(ha
->subsys
->param
[4]) & 0x1) {
2649 /* Use the new method */
2650 ha
->max_cmds
= ha
->enq
->ucConcurrentCmdCount
;
2652 /* use the old method */
2653 switch (ha
->conf
->logical_drive
[0].ucStripeSize
) {
2673 /* Limit the Active Commands on a Lite Adapter */
2674 if ((ha
->ad_type
== IPS_ADTYPE_SERVERAID3L
) ||
2675 (ha
->ad_type
== IPS_ADTYPE_SERVERAID4L
) ||
2676 (ha
->ad_type
== IPS_ADTYPE_SERVERAID4LX
)) {
2677 if ((ha
->max_cmds
> MaxLiteCmds
) && (MaxLiteCmds
))
2678 ha
->max_cmds
= MaxLiteCmds
;
2681 /* set controller IDs */
2682 ha
->ha_id
[0] = IPS_ADAPTER_ID
;
2683 for (i
= 1; i
< ha
->nbus
; i
++) {
2684 ha
->ha_id
[i
] = ha
->conf
->init_id
[i
- 1] & 0x1f;
2685 ha
->dcdb_active
[i
- 1] = 0;
2691 /****************************************************************************/
2693 /* Routine Name: ips_next */
2695 /* Routine Description: */
2697 /* Take the next command off the queue and send it to the controller */
2699 /****************************************************************************/
2701 ips_next(ips_ha_t
* ha
, int intr
)
2707 ips_copp_wait_item_t
*item
;
2709 unsigned long cpu_flags
= 0;
2710 struct Scsi_Host
*host
;
2711 METHOD_TRACE("ips_next", 1);
2715 host
= ips_sh
[ha
->host_num
];
2717 * Block access to the queue function so
2718 * this command won't time out
2720 if (intr
== IPS_INTR_ON
)
2721 IPS_LOCK_SAVE(host
->host_lock
, cpu_flags
);
2723 if ((ha
->subsys
->param
[3] & 0x300000)
2724 && (ha
->scb_activelist
.count
== 0)) {
2727 do_gettimeofday(&tv
);
2729 if (tv
.tv_sec
- ha
->last_ffdc
> IPS_SECS_8HOURS
) {
2730 ha
->last_ffdc
= tv
.tv_sec
;
2736 * Send passthru commands
2737 * These have priority over normal I/O
2738 * but shouldn't affect performance too much
2739 * since we limit the number that can be active
2740 * on the card at any one time
2742 while ((ha
->num_ioctl
< IPS_MAX_IOCTL
) &&
2743 (ha
->copp_waitlist
.head
) && (scb
= ips_getscb(ha
))) {
2745 item
= ips_removeq_copp_head(&ha
->copp_waitlist
);
2747 if (intr
== IPS_INTR_ON
)
2748 IPS_UNLOCK_RESTORE(host
->host_lock
, cpu_flags
);
2749 scb
->scsi_cmd
= item
->scsi_cmd
;
2752 ret
= ips_make_passthru(ha
, scb
->scsi_cmd
, scb
, intr
);
2754 if (intr
== IPS_INTR_ON
)
2755 IPS_LOCK_SAVE(host
->host_lock
, cpu_flags
);
2758 if (scb
->scsi_cmd
) {
2759 scb
->scsi_cmd
->result
= DID_ERROR
<< 16;
2760 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
2763 ips_freescb(ha
, scb
);
2765 case IPS_SUCCESS_IMM
:
2766 if (scb
->scsi_cmd
) {
2767 scb
->scsi_cmd
->result
= DID_OK
<< 16;
2768 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
2771 ips_freescb(ha
, scb
);
2777 if (ret
!= IPS_SUCCESS
) {
2782 ret
= ips_send_cmd(ha
, scb
);
2784 if (ret
== IPS_SUCCESS
)
2785 ips_putq_scb_head(&ha
->scb_activelist
, scb
);
2791 if (scb
->scsi_cmd
) {
2792 scb
->scsi_cmd
->result
= DID_ERROR
<< 16;
2795 ips_freescb(ha
, scb
);
2797 case IPS_SUCCESS_IMM
:
2798 ips_freescb(ha
, scb
);
2807 * Send "Normal" I/O commands
2810 p
= ha
->scb_waitlist
.head
;
2811 while ((p
) && (scb
= ips_getscb(ha
))) {
2812 if ((p
->device
->channel
> 0)
2814 dcdb_active
[p
->device
->channel
-
2815 1] & (1 << p
->device
->id
))) {
2816 ips_freescb(ha
, scb
);
2817 p
= (Scsi_Cmnd
*) p
->host_scribble
;
2822 SC
= ips_removeq_wait(&ha
->scb_waitlist
, q
);
2824 if (intr
== IPS_INTR_ON
)
2825 IPS_UNLOCK_RESTORE(host
->host_lock
, cpu_flags
); /* Unlock HA after command is taken off queue */
2827 SC
->result
= DID_OK
;
2828 SC
->host_scribble
= NULL
;
2830 memset(SC
->sense_buffer
, 0, sizeof (SC
->sense_buffer
));
2832 scb
->target_id
= SC
->device
->id
;
2833 scb
->lun
= SC
->device
->lun
;
2834 scb
->bus
= SC
->device
->channel
;
2838 scb
->callback
= ipsintr_done
;
2839 scb
->timeout
= ips_cmd_timeout
;
2840 memset(&scb
->cmd
, 0, 16);
2842 /* copy in the CDB */
2843 memcpy(scb
->cdb
, SC
->cmnd
, SC
->cmd_len
);
2845 /* Now handle the data buffer */
2847 struct scatterlist
*sg
;
2850 sg
= SC
->request_buffer
;
2851 scb
->sg_count
= pci_map_sg(ha
->pcidev
, sg
, SC
->use_sg
,
2852 scsi_to_pci_dma_dir(SC
->
2853 sc_data_direction
));
2854 scb
->flags
|= IPS_SCB_MAP_SG
;
2855 for (i
= 0; i
< scb
->sg_count
; i
++) {
2856 if (ips_fill_scb_sg_single
2857 (ha
, sg_dma_address(&sg
[i
]), scb
, i
,
2858 sg_dma_len(&sg
[i
])) < 0)
2861 scb
->dcdb
.transfer_length
= scb
->data_len
;
2863 if (SC
->request_bufflen
) {
2865 pci_map_single(ha
->pcidev
,
2867 SC
->request_bufflen
,
2868 scsi_to_pci_dma_dir(SC
->
2869 sc_data_direction
));
2870 scb
->flags
|= IPS_SCB_MAP_SINGLE
;
2871 ips_fill_scb_sg_single(ha
, scb
->data_busaddr
,
2873 SC
->request_bufflen
);
2874 scb
->dcdb
.transfer_length
= scb
->data_len
;
2876 scb
->data_busaddr
= 0L;
2879 scb
->dcdb
.transfer_length
= 0;
2884 scb
->dcdb
.cmd_attribute
=
2885 ips_command_direction
[scb
->scsi_cmd
->cmnd
[0]];
2887 /* Allow a WRITE BUFFER Command to Have no Data */
2888 /* This is Used by Tape Flash Utilites */
2889 if ((scb
->scsi_cmd
->cmnd
[0] == WRITE_BUFFER
) && (scb
->data_len
== 0))
2890 scb
->dcdb
.cmd_attribute
= 0;
2892 if (!(scb
->dcdb
.cmd_attribute
& 0x3))
2893 scb
->dcdb
.transfer_length
= 0;
2895 if (scb
->data_len
>= IPS_MAX_XFER
) {
2896 scb
->dcdb
.cmd_attribute
|= IPS_TRANSFER64K
;
2897 scb
->dcdb
.transfer_length
= 0;
2899 if (intr
== IPS_INTR_ON
)
2900 IPS_LOCK_SAVE(host
->host_lock
, cpu_flags
);
2902 ret
= ips_send_cmd(ha
, scb
);
2906 ips_putq_scb_head(&ha
->scb_activelist
, scb
);
2909 if (scb
->scsi_cmd
) {
2910 scb
->scsi_cmd
->result
= DID_ERROR
<< 16;
2911 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
2915 ha
->dcdb_active
[scb
->bus
- 1] &=
2916 ~(1 << scb
->target_id
);
2918 ips_freescb(ha
, scb
);
2920 case IPS_SUCCESS_IMM
:
2922 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
2925 ha
->dcdb_active
[scb
->bus
- 1] &=
2926 ~(1 << scb
->target_id
);
2928 ips_freescb(ha
, scb
);
2934 p
= (Scsi_Cmnd
*) p
->host_scribble
;
2938 if (intr
== IPS_INTR_ON
)
2939 IPS_UNLOCK_RESTORE(host
->host_lock
, cpu_flags
);
2942 /****************************************************************************/
2944 /* Routine Name: ips_putq_scb_head */
2946 /* Routine Description: */
2948 /* Add an item to the head of the queue */
2950 /* ASSUMED to be called from within the HA lock */
2952 /****************************************************************************/
2954 ips_putq_scb_head(ips_scb_queue_t
* queue
, ips_scb_t
* item
)
2956 METHOD_TRACE("ips_putq_scb_head", 1);
2961 item
->q_next
= queue
->head
;
2970 /****************************************************************************/
2972 /* Routine Name: ips_removeq_scb_head */
2974 /* Routine Description: */
2976 /* Remove the head of the queue */
2978 /* ASSUMED to be called from within the HA lock */
2980 /****************************************************************************/
2982 ips_removeq_scb_head(ips_scb_queue_t
* queue
)
2986 METHOD_TRACE("ips_removeq_scb_head", 1);
2994 queue
->head
= item
->q_next
;
2995 item
->q_next
= NULL
;
2997 if (queue
->tail
== item
)
3005 /****************************************************************************/
3007 /* Routine Name: ips_removeq_scb */
3009 /* Routine Description: */
3011 /* Remove an item from a queue */
3013 /* ASSUMED to be called from within the HA lock */
3015 /****************************************************************************/
3017 ips_removeq_scb(ips_scb_queue_t
* queue
, ips_scb_t
* item
)
3021 METHOD_TRACE("ips_removeq_scb", 1);
3026 if (item
== queue
->head
) {
3027 return (ips_removeq_scb_head(queue
));
3032 while ((p
) && (item
!= p
->q_next
))
3037 p
->q_next
= item
->q_next
;
3042 item
->q_next
= NULL
;
3051 /****************************************************************************/
3053 /* Routine Name: ips_putq_wait_tail */
3055 /* Routine Description: */
3057 /* Add an item to the tail of the queue */
3059 /* ASSUMED to be called from within the HA lock */
3061 /****************************************************************************/
3063 ips_putq_wait_tail(ips_wait_queue_t
* queue
, Scsi_Cmnd
* item
)
3065 METHOD_TRACE("ips_putq_wait_tail", 1);
3070 item
->host_scribble
= NULL
;
3073 queue
->tail
->host_scribble
= (char *) item
;
3083 /****************************************************************************/
3085 /* Routine Name: ips_removeq_wait_head */
3087 /* Routine Description: */
3089 /* Remove the head of the queue */
3091 /* ASSUMED to be called from within the HA lock */
3093 /****************************************************************************/
3095 ips_removeq_wait_head(ips_wait_queue_t
* queue
)
3099 METHOD_TRACE("ips_removeq_wait_head", 1);
3107 queue
->head
= (Scsi_Cmnd
*) item
->host_scribble
;
3108 item
->host_scribble
= NULL
;
3110 if (queue
->tail
== item
)
3118 /****************************************************************************/
3120 /* Routine Name: ips_removeq_wait */
3122 /* Routine Description: */
3124 /* Remove an item from a queue */
3126 /* ASSUMED to be called from within the HA lock */
3128 /****************************************************************************/
3130 ips_removeq_wait(ips_wait_queue_t
* queue
, Scsi_Cmnd
* item
)
3134 METHOD_TRACE("ips_removeq_wait", 1);
3139 if (item
== queue
->head
) {
3140 return (ips_removeq_wait_head(queue
));
3145 while ((p
) && (item
!= (Scsi_Cmnd
*) p
->host_scribble
))
3146 p
= (Scsi_Cmnd
*) p
->host_scribble
;
3150 p
->host_scribble
= item
->host_scribble
;
3152 if (!item
->host_scribble
)
3155 item
->host_scribble
= NULL
;
3164 /****************************************************************************/
3166 /* Routine Name: ips_putq_copp_tail */
3168 /* Routine Description: */
3170 /* Add an item to the tail of the queue */
3172 /* ASSUMED to be called from within the HA lock */
3174 /****************************************************************************/
3176 ips_putq_copp_tail(ips_copp_queue_t
* queue
, ips_copp_wait_item_t
* item
)
3178 METHOD_TRACE("ips_putq_copp_tail", 1);
3186 queue
->tail
->next
= item
;
3196 /****************************************************************************/
3198 /* Routine Name: ips_removeq_copp_head */
3200 /* Routine Description: */
3202 /* Remove the head of the queue */
3204 /* ASSUMED to be called from within the HA lock */
3206 /****************************************************************************/
3207 static ips_copp_wait_item_t
*
3208 ips_removeq_copp_head(ips_copp_queue_t
* queue
)
3210 ips_copp_wait_item_t
*item
;
3212 METHOD_TRACE("ips_removeq_copp_head", 1);
3220 queue
->head
= item
->next
;
3223 if (queue
->tail
== item
)
3231 /****************************************************************************/
3233 /* Routine Name: ips_removeq_copp */
3235 /* Routine Description: */
3237 /* Remove an item from a queue */
3239 /* ASSUMED to be called from within the HA lock */
3241 /****************************************************************************/
3242 static ips_copp_wait_item_t
*
3243 ips_removeq_copp(ips_copp_queue_t
* queue
, ips_copp_wait_item_t
* item
)
3245 ips_copp_wait_item_t
*p
;
3247 METHOD_TRACE("ips_removeq_copp", 1);
3252 if (item
== queue
->head
) {
3253 return (ips_removeq_copp_head(queue
));
3258 while ((p
) && (item
!= p
->next
))
3263 p
->next
= item
->next
;
3277 /****************************************************************************/
3279 /* Routine Name: ipsintr_blocking */
3281 /* Routine Description: */
3283 /* Finalize an interrupt for internal commands */
3285 /****************************************************************************/
3287 ipsintr_blocking(ips_ha_t
* ha
, ips_scb_t
* scb
)
3289 METHOD_TRACE("ipsintr_blocking", 2);
3291 ips_freescb(ha
, scb
);
3292 if ((ha
->waitflag
== TRUE
) && (ha
->cmd_in_progress
== scb
->cdb
[0])) {
3293 ha
->waitflag
= FALSE
;
3299 /****************************************************************************/
3301 /* Routine Name: ipsintr_done */
3303 /* Routine Description: */
3305 /* Finalize an interrupt for non-internal commands */
3307 /****************************************************************************/
3309 ipsintr_done(ips_ha_t
* ha
, ips_scb_t
* scb
)
3311 METHOD_TRACE("ipsintr_done", 2);
3314 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
3315 "Spurious interrupt; scb NULL.\n");
3320 if (scb
->scsi_cmd
== NULL
) {
3321 /* unexpected interrupt */
3322 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
3323 "Spurious interrupt; scsi_cmd not set.\n");
3331 /****************************************************************************/
3333 /* Routine Name: ips_done */
3335 /* Routine Description: */
3337 /* Do housekeeping on completed commands */
3338 /* ASSUMED to be called form within the request lock */
3339 /****************************************************************************/
3341 ips_done(ips_ha_t
* ha
, ips_scb_t
* scb
)
3345 METHOD_TRACE("ips_done", 1);
3350 if ((scb
->scsi_cmd
) && (ips_is_passthru(scb
->scsi_cmd
))) {
3351 ips_cleanup_passthru(ha
, scb
);
3355 * Check to see if this command had too much
3356 * data and had to be broke up. If so, queue
3357 * the rest of the data and continue.
3359 if ((scb
->breakup
) || (scb
->sg_break
)) {
3360 /* we had a data breakup */
3363 if (scb
->sg_count
) {
3365 struct scatterlist
*sg
;
3366 int ips_sg_index
= 0;
3369 sg
= scb
->scsi_cmd
->request_buffer
;
3371 /* Spin forward to last dma chunk */
3372 sg_dma_index
= scb
->breakup
;
3374 /* Take care of possible partial on last chunk */
3375 ips_fill_scb_sg_single(ha
,
3378 scb
, ips_sg_index
++,
3382 for (; sg_dma_index
< scb
->sg_count
;
3384 if (ips_fill_scb_sg_single
3386 sg_dma_address(&sg
[sg_dma_index
]),
3387 scb
, ips_sg_index
++,
3388 sg_dma_len(&sg
[sg_dma_index
])) < 0)
3394 /* Non S/G Request */
3395 (void) ips_fill_scb_sg_single(ha
,
3407 scb
->dcdb
.transfer_length
= scb
->data_len
;
3408 scb
->dcdb
.cmd_attribute
|=
3409 ips_command_direction
[scb
->scsi_cmd
->cmnd
[0]];
3411 if (!(scb
->dcdb
.cmd_attribute
& 0x3))
3412 scb
->dcdb
.transfer_length
= 0;
3414 if (scb
->data_len
>= IPS_MAX_XFER
) {
3415 scb
->dcdb
.cmd_attribute
|= IPS_TRANSFER64K
;
3416 scb
->dcdb
.transfer_length
= 0;
3419 ret
= ips_send_cmd(ha
, scb
);
3423 if (scb
->scsi_cmd
) {
3424 scb
->scsi_cmd
->result
= DID_ERROR
<< 16;
3425 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
3428 ips_freescb(ha
, scb
);
3430 case IPS_SUCCESS_IMM
:
3431 if (scb
->scsi_cmd
) {
3432 scb
->scsi_cmd
->result
= DID_ERROR
<< 16;
3433 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
3436 ips_freescb(ha
, scb
);
3444 } /* end if passthru */
3447 ha
->dcdb_active
[scb
->bus
- 1] &= ~(1 << scb
->target_id
);
3450 scb
->scsi_cmd
->scsi_done(scb
->scsi_cmd
);
3452 ips_freescb(ha
, scb
);
3455 /****************************************************************************/
3457 /* Routine Name: ips_map_status */
3459 /* Routine Description: */
3461 /* Map Controller Error codes to Linux Error Codes */
3463 /****************************************************************************/
3465 ips_map_status(ips_ha_t
* ha
, ips_scb_t
* scb
, ips_stat_t
* sp
)
3469 uint32_t transfer_len
;
3470 IPS_DCDB_TABLE_TAPE
*tapeDCDB
;
3472 METHOD_TRACE("ips_map_status", 1);
3476 "(%s%d) Physical device error (%d %d %d): %x %x, Sense Key: %x, ASC: %x, ASCQ: %x",
3477 ips_name
, ha
->host_num
,
3478 scb
->scsi_cmd
->device
->channel
,
3479 scb
->scsi_cmd
->device
->id
, scb
->scsi_cmd
->device
->lun
,
3480 scb
->basic_status
, scb
->extended_status
,
3481 scb
->extended_status
==
3482 IPS_ERR_CKCOND
? scb
->dcdb
.sense_info
[2] & 0xf : 0,
3483 scb
->extended_status
==
3484 IPS_ERR_CKCOND
? scb
->dcdb
.sense_info
[12] : 0,
3485 scb
->extended_status
==
3486 IPS_ERR_CKCOND
? scb
->dcdb
.sense_info
[13] : 0);
3489 /* default driver error */
3490 errcode
= DID_ERROR
;
3493 switch (scb
->basic_status
& IPS_GSC_STATUS_MASK
) {
3494 case IPS_CMD_TIMEOUT
:
3495 errcode
= DID_TIME_OUT
;
3498 case IPS_INVAL_OPCO
:
3499 case IPS_INVAL_CMD_BLK
:
3500 case IPS_INVAL_PARM_BLK
:
3502 case IPS_CMD_CMPLT_WERROR
:
3505 case IPS_PHYS_DRV_ERROR
:
3506 switch (scb
->extended_status
) {
3507 case IPS_ERR_SEL_TO
:
3509 errcode
= DID_NO_CONNECT
;
3513 case IPS_ERR_OU_RUN
:
3514 if ((scb
->cmd
.dcdb
.op_code
== IPS_CMD_EXTENDED_DCDB
) ||
3515 (scb
->cmd
.dcdb
.op_code
==
3516 IPS_CMD_EXTENDED_DCDB_SG
)) {
3517 tapeDCDB
= (IPS_DCDB_TABLE_TAPE
*) & scb
->dcdb
;
3518 transfer_len
= tapeDCDB
->transfer_length
;
3521 (uint32_t) scb
->dcdb
.transfer_length
;
3524 if ((scb
->bus
) && (transfer_len
< scb
->data_len
)) {
3525 /* Underrun - set default to no error */
3528 /* Restrict access to physical DASD */
3529 if ((scb
->scsi_cmd
->cmnd
[0] == INQUIRY
) &&
3530 ((((char *) scb
->scsi_cmd
->
3531 buffer
)[0] & 0x1f) == TYPE_DISK
)) {
3532 /* underflow -- no error */
3533 /* restrict access to physical DASD */
3534 errcode
= DID_TIME_OUT
;
3538 errcode
= DID_ERROR
;
3542 case IPS_ERR_RECOVERY
:
3543 /* don't fail recovered errors */
3549 case IPS_ERR_HOST_RESET
:
3550 case IPS_ERR_DEV_RESET
:
3551 errcode
= DID_RESET
;
3554 case IPS_ERR_CKCOND
:
3556 if ((scb
->cmd
.dcdb
.op_code
==
3557 IPS_CMD_EXTENDED_DCDB
)
3558 || (scb
->cmd
.dcdb
.op_code
==
3559 IPS_CMD_EXTENDED_DCDB_SG
)) {
3561 (IPS_DCDB_TABLE_TAPE
*) & scb
->dcdb
;
3562 memcpy(scb
->scsi_cmd
->sense_buffer
,
3563 tapeDCDB
->sense_info
,
3564 sizeof (scb
->scsi_cmd
->
3567 memcpy(scb
->scsi_cmd
->sense_buffer
,
3568 scb
->dcdb
.sense_info
,
3569 sizeof (scb
->scsi_cmd
->
3572 device_error
= 2; /* check condition */
3580 errcode
= DID_ERROR
;
3586 scb
->scsi_cmd
->result
= device_error
| (errcode
<< 16);
3591 /****************************************************************************/
3593 /* Routine Name: ips_send_wait */
3595 /* Routine Description: */
3597 /* Send a command to the controller and wait for it to return */
3599 /* The FFDC Time Stamp use this function for the callback, but doesn't */
3600 /* actually need to wait. */
3601 /****************************************************************************/
3603 ips_send_wait(ips_ha_t
* ha
, ips_scb_t
* scb
, int timeout
, int intr
)
3607 METHOD_TRACE("ips_send_wait", 1);
3609 if (intr
!= IPS_FFDC
) { /* Won't be Waiting if this is a Time Stamp */
3610 ha
->waitflag
= TRUE
;
3611 ha
->cmd_in_progress
= scb
->cdb
[0];
3613 scb
->callback
= ipsintr_blocking
;
3614 ret
= ips_send_cmd(ha
, scb
);
3616 if ((ret
== IPS_FAILURE
) || (ret
== IPS_SUCCESS_IMM
))
3619 if (intr
!= IPS_FFDC
) /* Don't Wait around if this is a Time Stamp */
3620 ret
= ips_wait(ha
, timeout
, intr
);
3625 /****************************************************************************/
3627 /* Routine Name: ips_scmd_buf_write */
3629 /* Routine Description: */
3630 /* Write data to Scsi_Cmnd request_buffer at proper offsets */
3631 /****************************************************************************/
3633 ips_scmd_buf_write(Scsi_Cmnd
* scmd
, void *data
, unsigned
3638 unsigned int min_cnt
, xfer_cnt
;
3639 char *cdata
= (char *) data
;
3640 struct scatterlist
*sg
= scmd
->request_buffer
;
3641 for (i
= 0, xfer_cnt
= 0;
3642 (i
< scmd
->use_sg
) && (xfer_cnt
< count
); i
++) {
3643 if (!IPS_SG_ADDRESS(&sg
[i
]))
3645 min_cnt
= min(count
- xfer_cnt
, sg
[i
].length
);
3646 memcpy(IPS_SG_ADDRESS(&sg
[i
]), &cdata
[xfer_cnt
],
3648 xfer_cnt
+= min_cnt
;
3652 unsigned int min_cnt
= min(count
, scmd
->request_bufflen
);
3653 memcpy(scmd
->request_buffer
, data
, min_cnt
);
3657 /****************************************************************************/
3659 /* Routine Name: ips_scmd_buf_read */
3661 /* Routine Description: */
3662 /* Copy data from a Scsi_Cmnd to a new, linear buffer */
3663 /****************************************************************************/
3665 ips_scmd_buf_read(Scsi_Cmnd
* scmd
, void *data
, unsigned
3670 unsigned int min_cnt
, xfer_cnt
;
3671 char *cdata
= (char *) data
;
3672 struct scatterlist
*sg
= scmd
->request_buffer
;
3673 for (i
= 0, xfer_cnt
= 0;
3674 (i
< scmd
->use_sg
) && (xfer_cnt
< count
); i
++) {
3675 if (!IPS_SG_ADDRESS(&sg
[i
]))
3677 min_cnt
= min(count
- xfer_cnt
, sg
[i
].length
);
3678 memcpy(&cdata
[xfer_cnt
], IPS_SG_ADDRESS(&sg
[i
]),
3680 xfer_cnt
+= min_cnt
;
3684 unsigned int min_cnt
= min(count
, scmd
->request_bufflen
);
3685 memcpy(data
, scmd
->request_buffer
, min_cnt
);
3689 /****************************************************************************/
3691 /* Routine Name: ips_send_cmd */
3693 /* Routine Description: */
3695 /* Map SCSI commands to ServeRAID commands for logical drives */
3697 /****************************************************************************/
3699 ips_send_cmd(ips_ha_t
* ha
, ips_scb_t
* scb
)
3704 IPS_DCDB_TABLE_TAPE
*tapeDCDB
;
3707 METHOD_TRACE("ips_send_cmd", 1);
3711 if (!scb
->scsi_cmd
) {
3712 /* internal command */
3715 /* Controller commands can't be issued */
3716 /* to real devices -- fail them */
3717 if ((ha
->waitflag
== TRUE
) &&
3718 (ha
->cmd_in_progress
== scb
->cdb
[0])) {
3719 ha
->waitflag
= FALSE
;
3724 } else if ((scb
->bus
== 0) && (!ips_is_passthru(scb
->scsi_cmd
))) {
3725 /* command to logical bus -- interpret */
3726 ret
= IPS_SUCCESS_IMM
;
3728 switch (scb
->scsi_cmd
->cmnd
[0]) {
3729 case ALLOW_MEDIUM_REMOVAL
:
3732 case WRITE_FILEMARKS
:
3734 scb
->scsi_cmd
->result
= DID_ERROR
<< 16;
3738 scb
->scsi_cmd
->result
= DID_OK
<< 16;
3740 case TEST_UNIT_READY
:
3742 if (scb
->target_id
== IPS_ADAPTER_ID
) {
3744 * Either we have a TUR
3745 * or we have a SCSI inquiry
3747 if (scb
->scsi_cmd
->cmnd
[0] == TEST_UNIT_READY
)
3748 scb
->scsi_cmd
->result
= DID_OK
<< 16;
3750 if (scb
->scsi_cmd
->cmnd
[0] == INQUIRY
) {
3751 IPS_SCSI_INQ_DATA inquiry
;
3754 sizeof (IPS_SCSI_INQ_DATA
));
3756 inquiry
.DeviceType
=
3757 IPS_SCSI_INQ_TYPE_PROCESSOR
;
3758 inquiry
.DeviceTypeQualifier
=
3759 IPS_SCSI_INQ_LU_CONNECTED
;
3760 inquiry
.Version
= IPS_SCSI_INQ_REV2
;
3761 inquiry
.ResponseDataFormat
=
3762 IPS_SCSI_INQ_RD_REV2
;
3763 inquiry
.AdditionalLength
= 31;
3765 IPS_SCSI_INQ_Address16
;
3767 IPS_SCSI_INQ_WBus16
|
3769 strncpy(inquiry
.VendorId
, "IBM ",
3771 strncpy(inquiry
.ProductId
,
3773 strncpy(inquiry
.ProductRevisionLevel
,
3776 ips_scmd_buf_write(scb
->scsi_cmd
,
3780 scb
->scsi_cmd
->result
= DID_OK
<< 16;
3783 scb
->cmd
.logical_info
.op_code
= IPS_CMD_GET_LD_INFO
;
3784 scb
->cmd
.logical_info
.command_id
= IPS_COMMAND_ID(ha
, scb
);
3785 scb
->cmd
.logical_info
.reserved
= 0;
3786 scb
->cmd
.logical_info
.reserved2
= 0;
3787 scb
->data_len
= sizeof (IPS_LD_INFO
);
3788 scb
->data_busaddr
= ha
->logical_drive_info_dma_addr
;
3790 scb
->cmd
.logical_info
.buffer_addr
= scb
->data_busaddr
;
3797 ips_reqsen(ha
, scb
);
3798 scb
->scsi_cmd
->result
= DID_OK
<< 16;
3804 scb
->cmd
.basic_io
.op_code
=
3805 (scb
->scsi_cmd
->cmnd
[0] ==
3806 READ_6
) ? IPS_CMD_READ
: IPS_CMD_WRITE
;
3807 scb
->cmd
.basic_io
.enhanced_sg
= 0;
3808 scb
->cmd
.basic_io
.sg_addr
=
3809 cpu_to_le32(scb
->data_busaddr
);
3811 scb
->cmd
.basic_io
.op_code
=
3812 (scb
->scsi_cmd
->cmnd
[0] ==
3813 READ_6
) ? IPS_CMD_READ_SG
:
3815 scb
->cmd
.basic_io
.enhanced_sg
=
3816 IPS_USE_ENH_SGLIST(ha
) ? 0xFF : 0;
3817 scb
->cmd
.basic_io
.sg_addr
=
3818 cpu_to_le32(scb
->sg_busaddr
);
3821 scb
->cmd
.basic_io
.segment_4G
= 0;
3822 scb
->cmd
.basic_io
.command_id
= IPS_COMMAND_ID(ha
, scb
);
3823 scb
->cmd
.basic_io
.log_drv
= scb
->target_id
;
3824 scb
->cmd
.basic_io
.sg_count
= scb
->sg_len
;
3826 if (scb
->cmd
.basic_io
.lba
)
3827 scb
->cmd
.basic_io
.lba
=
3828 cpu_to_le32(le32_to_cpu
3829 (scb
->cmd
.basic_io
.lba
) +
3830 le16_to_cpu(scb
->cmd
.basic_io
.
3833 scb
->cmd
.basic_io
.lba
=
3835 cmnd
[1] & 0x1f) << 16) | (scb
->scsi_cmd
->
3837 (scb
->scsi_cmd
->cmnd
[3]));
3839 scb
->cmd
.basic_io
.sector_count
=
3840 cpu_to_le16(scb
->data_len
/ IPS_BLKSIZE
);
3842 if (le16_to_cpu(scb
->cmd
.basic_io
.sector_count
) == 0)
3843 scb
->cmd
.basic_io
.sector_count
=
3852 scb
->cmd
.basic_io
.op_code
=
3853 (scb
->scsi_cmd
->cmnd
[0] ==
3854 READ_10
) ? IPS_CMD_READ
: IPS_CMD_WRITE
;
3855 scb
->cmd
.basic_io
.enhanced_sg
= 0;
3856 scb
->cmd
.basic_io
.sg_addr
=
3857 cpu_to_le32(scb
->data_busaddr
);
3859 scb
->cmd
.basic_io
.op_code
=
3860 (scb
->scsi_cmd
->cmnd
[0] ==
3861 READ_10
) ? IPS_CMD_READ_SG
:
3863 scb
->cmd
.basic_io
.enhanced_sg
=
3864 IPS_USE_ENH_SGLIST(ha
) ? 0xFF : 0;
3865 scb
->cmd
.basic_io
.sg_addr
=
3866 cpu_to_le32(scb
->sg_busaddr
);
3869 scb
->cmd
.basic_io
.segment_4G
= 0;
3870 scb
->cmd
.basic_io
.command_id
= IPS_COMMAND_ID(ha
, scb
);
3871 scb
->cmd
.basic_io
.log_drv
= scb
->target_id
;
3872 scb
->cmd
.basic_io
.sg_count
= scb
->sg_len
;
3874 if (scb
->cmd
.basic_io
.lba
)
3875 scb
->cmd
.basic_io
.lba
=
3876 cpu_to_le32(le32_to_cpu
3877 (scb
->cmd
.basic_io
.lba
) +
3878 le16_to_cpu(scb
->cmd
.basic_io
.
3881 scb
->cmd
.basic_io
.lba
=
3882 ((scb
->scsi_cmd
->cmnd
[2] << 24) | (scb
->
3886 (scb
->scsi_cmd
->cmnd
[4] << 8) | scb
->
3889 scb
->cmd
.basic_io
.sector_count
=
3890 cpu_to_le16(scb
->data_len
/ IPS_BLKSIZE
);
3892 if (cpu_to_le16(scb
->cmd
.basic_io
.sector_count
) == 0) {
3894 * This is a null condition
3895 * we don't have to do anything
3898 scb
->scsi_cmd
->result
= DID_OK
<< 16;
3906 scb
->scsi_cmd
->result
= DID_OK
<< 16;
3910 scb
->cmd
.basic_io
.op_code
= IPS_CMD_ENQUIRY
;
3911 scb
->cmd
.basic_io
.command_id
= IPS_COMMAND_ID(ha
, scb
);
3912 scb
->cmd
.basic_io
.segment_4G
= 0;
3913 scb
->cmd
.basic_io
.enhanced_sg
= 0;
3914 scb
->data_len
= sizeof (*ha
->enq
);
3915 scb
->cmd
.basic_io
.sg_addr
= ha
->enq_busaddr
;
3920 scb
->cmd
.logical_info
.op_code
= IPS_CMD_GET_LD_INFO
;
3921 scb
->cmd
.logical_info
.command_id
= IPS_COMMAND_ID(ha
, scb
);
3922 scb
->cmd
.logical_info
.reserved
= 0;
3923 scb
->cmd
.logical_info
.reserved2
= 0;
3924 scb
->cmd
.logical_info
.reserved3
= 0;
3925 scb
->data_len
= sizeof (IPS_LD_INFO
);
3926 scb
->data_busaddr
= ha
->logical_drive_info_dma_addr
;
3928 scb
->cmd
.logical_info
.buffer_addr
= scb
->data_busaddr
;
3932 case SEND_DIAGNOSTIC
:
3933 case REASSIGN_BLOCKS
:
3937 case READ_DEFECT_DATA
:
3940 scb
->scsi_cmd
->result
= DID_OK
<< 16;
3944 /* Set the Return Info to appear like the Command was */
3945 /* attempted, a Check Condition occurred, and Sense */
3946 /* Data indicating an Invalid CDB OpCode is returned. */
3947 sp
= (char *) scb
->scsi_cmd
->sense_buffer
;
3948 memset(sp
, 0, sizeof (scb
->scsi_cmd
->sense_buffer
));
3950 sp
[0] = 0x70; /* Error Code */
3951 sp
[2] = ILLEGAL_REQUEST
; /* Sense Key 5 Illegal Req. */
3952 sp
[7] = 0x0A; /* Additional Sense Length */
3953 sp
[12] = 0x20; /* ASC = Invalid OpCode */
3954 sp
[13] = 0x00; /* ASCQ */
3956 device_error
= 2; /* Indicate Check Condition */
3957 scb
->scsi_cmd
->result
= device_error
| (DID_OK
<< 16);
3962 if (ret
== IPS_SUCCESS_IMM
)
3968 /* If we already know the Device is Not there, no need to attempt a Command */
3969 /* This also protects an NT FailOver Controller from getting CDB's sent to it */
3970 if (ha
->conf
->dev
[scb
->bus
- 1][scb
->target_id
].ucState
== 0) {
3971 scb
->scsi_cmd
->result
= DID_NO_CONNECT
<< 16;
3972 return (IPS_SUCCESS_IMM
);
3975 ha
->dcdb_active
[scb
->bus
- 1] |= (1 << scb
->target_id
);
3976 scb
->cmd
.dcdb
.command_id
= IPS_COMMAND_ID(ha
, scb
);
3977 scb
->cmd
.dcdb
.dcdb_address
= cpu_to_le32(scb
->scb_busaddr
+
3978 (unsigned long) &scb
->
3980 (unsigned long) scb
);
3981 scb
->cmd
.dcdb
.reserved
= 0;
3982 scb
->cmd
.dcdb
.reserved2
= 0;
3983 scb
->cmd
.dcdb
.reserved3
= 0;
3984 scb
->cmd
.dcdb
.segment_4G
= 0;
3985 scb
->cmd
.dcdb
.enhanced_sg
= 0;
3987 TimeOut
= scb
->scsi_cmd
->timeout_per_command
;
3989 if (ha
->subsys
->param
[4] & 0x00100000) { /* If NEW Tape DCDB is Supported */
3991 scb
->cmd
.dcdb
.op_code
= IPS_CMD_EXTENDED_DCDB
;
3993 scb
->cmd
.dcdb
.op_code
=
3994 IPS_CMD_EXTENDED_DCDB_SG
;
3995 scb
->cmd
.dcdb
.enhanced_sg
=
3996 IPS_USE_ENH_SGLIST(ha
) ? 0xFF : 0;
3999 tapeDCDB
= (IPS_DCDB_TABLE_TAPE
*) & scb
->dcdb
; /* Use Same Data Area as Old DCDB Struct */
4000 tapeDCDB
->device_address
=
4001 ((scb
->bus
- 1) << 4) | scb
->target_id
;
4002 tapeDCDB
->cmd_attribute
|= IPS_DISCONNECT_ALLOWED
;
4003 tapeDCDB
->cmd_attribute
&= ~IPS_TRANSFER64K
; /* Always Turn OFF 64K Size Flag */
4006 if (TimeOut
< (10 * HZ
))
4007 tapeDCDB
->cmd_attribute
|= IPS_TIMEOUT10
; /* TimeOut is 10 Seconds */
4008 else if (TimeOut
< (60 * HZ
))
4009 tapeDCDB
->cmd_attribute
|= IPS_TIMEOUT60
; /* TimeOut is 60 Seconds */
4010 else if (TimeOut
< (1200 * HZ
))
4011 tapeDCDB
->cmd_attribute
|= IPS_TIMEOUT20M
; /* TimeOut is 20 Minutes */
4014 tapeDCDB
->cdb_length
= scb
->scsi_cmd
->cmd_len
;
4015 tapeDCDB
->reserved_for_LUN
= 0;
4016 tapeDCDB
->transfer_length
= scb
->data_len
;
4017 if (scb
->cmd
.dcdb
.op_code
== IPS_CMD_EXTENDED_DCDB_SG
)
4018 tapeDCDB
->buffer_pointer
=
4019 cpu_to_le32(scb
->sg_busaddr
);
4021 tapeDCDB
->buffer_pointer
=
4022 cpu_to_le32(scb
->data_busaddr
);
4023 tapeDCDB
->sg_count
= scb
->sg_len
;
4024 tapeDCDB
->sense_length
= sizeof (tapeDCDB
->sense_info
);
4025 tapeDCDB
->scsi_status
= 0;
4026 tapeDCDB
->reserved
= 0;
4027 memcpy(tapeDCDB
->scsi_cdb
, scb
->scsi_cmd
->cmnd
,
4028 scb
->scsi_cmd
->cmd_len
);
4031 scb
->cmd
.dcdb
.op_code
= IPS_CMD_DCDB
;
4033 scb
->cmd
.dcdb
.op_code
= IPS_CMD_DCDB_SG
;
4034 scb
->cmd
.dcdb
.enhanced_sg
=
4035 IPS_USE_ENH_SGLIST(ha
) ? 0xFF : 0;
4038 scb
->dcdb
.device_address
=
4039 ((scb
->bus
- 1) << 4) | scb
->target_id
;
4040 scb
->dcdb
.cmd_attribute
|= IPS_DISCONNECT_ALLOWED
;
4043 if (TimeOut
< (10 * HZ
))
4044 scb
->dcdb
.cmd_attribute
|= IPS_TIMEOUT10
; /* TimeOut is 10 Seconds */
4045 else if (TimeOut
< (60 * HZ
))
4046 scb
->dcdb
.cmd_attribute
|= IPS_TIMEOUT60
; /* TimeOut is 60 Seconds */
4047 else if (TimeOut
< (1200 * HZ
))
4048 scb
->dcdb
.cmd_attribute
|= IPS_TIMEOUT20M
; /* TimeOut is 20 Minutes */
4051 scb
->dcdb
.transfer_length
= scb
->data_len
;
4052 if (scb
->dcdb
.cmd_attribute
& IPS_TRANSFER64K
)
4053 scb
->dcdb
.transfer_length
= 0;
4054 if (scb
->cmd
.dcdb
.op_code
== IPS_CMD_DCDB_SG
)
4055 scb
->dcdb
.buffer_pointer
=
4056 cpu_to_le32(scb
->sg_busaddr
);
4058 scb
->dcdb
.buffer_pointer
=
4059 cpu_to_le32(scb
->data_busaddr
);
4060 scb
->dcdb
.cdb_length
= scb
->scsi_cmd
->cmd_len
;
4061 scb
->dcdb
.sense_length
= sizeof (scb
->dcdb
.sense_info
);
4062 scb
->dcdb
.sg_count
= scb
->sg_len
;
4063 scb
->dcdb
.reserved
= 0;
4064 memcpy(scb
->dcdb
.scsi_cdb
, scb
->scsi_cmd
->cmnd
,
4065 scb
->scsi_cmd
->cmd_len
);
4066 scb
->dcdb
.scsi_status
= 0;
4067 scb
->dcdb
.reserved2
[0] = 0;
4068 scb
->dcdb
.reserved2
[1] = 0;
4069 scb
->dcdb
.reserved2
[2] = 0;
4073 return ((*ha
->func
.issue
) (ha
, scb
));
4076 /****************************************************************************/
4078 /* Routine Name: ips_chk_status */
4080 /* Routine Description: */
4082 /* Check the status of commands to logical drives */
4083 /* Assumed to be called with the HA lock */
4084 /****************************************************************************/
4086 ips_chkstatus(ips_ha_t
* ha
, IPS_STATUS
* pstatus
)
4090 uint8_t basic_status
;
4094 METHOD_TRACE("ips_chkstatus", 1);
4096 scb
= &ha
->scbs
[pstatus
->fields
.command_id
];
4097 scb
->basic_status
= basic_status
=
4098 pstatus
->fields
.basic_status
& IPS_BASIC_STATUS_MASK
;
4099 scb
->extended_status
= ext_status
= pstatus
->fields
.extended_status
;
4102 sp
->residue_len
= 0;
4103 sp
->scb_addr
= (void *) scb
;
4105 /* Remove the item from the active queue */
4106 ips_removeq_scb(&ha
->scb_activelist
, scb
);
4109 /* internal commands are handled in do_ipsintr */
4112 DEBUG_VAR(2, "(%s%d) ips_chkstatus: cmd 0x%X id %d (%d %d %d)",
4116 scb
->cmd
.basic_io
.command_id
,
4117 scb
->bus
, scb
->target_id
, scb
->lun
);
4119 if ((scb
->scsi_cmd
) && (ips_is_passthru(scb
->scsi_cmd
)))
4120 /* passthru - just returns the raw result */
4125 if (((basic_status
& IPS_GSC_STATUS_MASK
) == IPS_CMD_SUCCESS
) ||
4126 ((basic_status
& IPS_GSC_STATUS_MASK
) == IPS_CMD_RECOVERED_ERROR
)) {
4128 if (scb
->bus
== 0) {
4129 if ((basic_status
& IPS_GSC_STATUS_MASK
) ==
4130 IPS_CMD_RECOVERED_ERROR
) {
4132 "(%s%d) Recovered Logical Drive Error OpCode: %x, BSB: %x, ESB: %x",
4133 ips_name
, ha
->host_num
,
4134 scb
->cmd
.basic_io
.op_code
,
4135 basic_status
, ext_status
);
4138 switch (scb
->scsi_cmd
->cmnd
[0]) {
4139 case ALLOW_MEDIUM_REMOVAL
:
4142 case WRITE_FILEMARKS
:
4144 errcode
= DID_ERROR
;
4150 case TEST_UNIT_READY
:
4151 if (!ips_online(ha
, scb
)) {
4152 errcode
= DID_TIME_OUT
;
4157 if (ips_online(ha
, scb
)) {
4158 ips_inquiry(ha
, scb
);
4160 errcode
= DID_TIME_OUT
;
4165 ips_reqsen(ha
, scb
);
4177 if (!ips_online(ha
, scb
)
4178 || !ips_msense(ha
, scb
)) {
4179 errcode
= DID_ERROR
;
4184 if (ips_online(ha
, scb
))
4187 errcode
= DID_TIME_OUT
;
4191 case SEND_DIAGNOSTIC
:
4192 case REASSIGN_BLOCKS
:
4196 errcode
= DID_ERROR
;
4201 case READ_DEFECT_DATA
:
4207 errcode
= DID_ERROR
;
4210 scb
->scsi_cmd
->result
= errcode
<< 16;
4211 } else { /* bus == 0 */
4212 /* restrict access to physical drives */
4213 if ((scb
->scsi_cmd
->cmnd
[0] == INQUIRY
) &&
4214 ((((char *) scb
->scsi_cmd
->buffer
)[0] & 0x1f) ==
4217 scb
->scsi_cmd
->result
= DID_TIME_OUT
<< 16;
4220 } else { /* recovered error / success */
4221 if (scb
->bus
== 0) {
4223 "(%s%d) Unrecovered Logical Drive Error OpCode: %x, BSB: %x, ESB: %x",
4224 ips_name
, ha
->host_num
,
4225 scb
->cmd
.basic_io
.op_code
, basic_status
,
4229 ips_map_status(ha
, scb
, sp
);
4233 /****************************************************************************/
4235 /* Routine Name: ips_online */
4237 /* Routine Description: */
4239 /* Determine if a logical drive is online */
4241 /****************************************************************************/
4243 ips_online(ips_ha_t
* ha
, ips_scb_t
* scb
)
4245 METHOD_TRACE("ips_online", 1);
4247 if (scb
->target_id
>= IPS_MAX_LD
)
4250 if ((scb
->basic_status
& IPS_GSC_STATUS_MASK
) > 1) {
4251 memset(ha
->logical_drive_info
, 0, sizeof (IPS_LD_INFO
));
4255 if (ha
->logical_drive_info
->drive_info
[scb
->target_id
].state
!=
4257 && ha
->logical_drive_info
->drive_info
[scb
->target_id
].state
!=
4259 && ha
->logical_drive_info
->drive_info
[scb
->target_id
].state
!=
4261 && ha
->logical_drive_info
->drive_info
[scb
->target_id
].state
!=
4268 /****************************************************************************/
4270 /* Routine Name: ips_inquiry */
4272 /* Routine Description: */
4274 /* Simulate an inquiry command to a logical drive */
4276 /****************************************************************************/
4278 ips_inquiry(ips_ha_t
* ha
, ips_scb_t
* scb
)
4280 IPS_SCSI_INQ_DATA inquiry
;
4282 METHOD_TRACE("ips_inquiry", 1);
4284 memset(&inquiry
, 0, sizeof (IPS_SCSI_INQ_DATA
));
4286 inquiry
.DeviceType
= IPS_SCSI_INQ_TYPE_DASD
;
4287 inquiry
.DeviceTypeQualifier
= IPS_SCSI_INQ_LU_CONNECTED
;
4288 inquiry
.Version
= IPS_SCSI_INQ_REV2
;
4289 inquiry
.ResponseDataFormat
= IPS_SCSI_INQ_RD_REV2
;
4290 inquiry
.AdditionalLength
= 31;
4291 inquiry
.Flags
[0] = IPS_SCSI_INQ_Address16
;
4293 IPS_SCSI_INQ_WBus16
| IPS_SCSI_INQ_Sync
| IPS_SCSI_INQ_CmdQue
;
4294 strncpy(inquiry
.VendorId
, "IBM ", 8);
4295 strncpy(inquiry
.ProductId
, "SERVERAID ", 16);
4296 strncpy(inquiry
.ProductRevisionLevel
, "1.00", 4);
4298 ips_scmd_buf_write(scb
->scsi_cmd
, &inquiry
, sizeof (inquiry
));
4303 /****************************************************************************/
4305 /* Routine Name: ips_rdcap */
4307 /* Routine Description: */
4309 /* Simulate a read capacity command to a logical drive */
4311 /****************************************************************************/
4313 ips_rdcap(ips_ha_t
* ha
, ips_scb_t
* scb
)
4315 IPS_SCSI_CAPACITY cap
;
4317 METHOD_TRACE("ips_rdcap", 1);
4319 if (scb
->scsi_cmd
->bufflen
< 8)
4323 cpu_to_be32(le32_to_cpu
4324 (ha
->logical_drive_info
->
4325 drive_info
[scb
->target_id
].sector_count
) - 1);
4326 cap
.len
= cpu_to_be32((uint32_t) IPS_BLKSIZE
);
4328 ips_scmd_buf_write(scb
->scsi_cmd
, &cap
, sizeof (cap
));
4333 /****************************************************************************/
4335 /* Routine Name: ips_msense */
4337 /* Routine Description: */
4339 /* Simulate a mode sense command to a logical drive */
4341 /****************************************************************************/
4343 ips_msense(ips_ha_t
* ha
, ips_scb_t
* scb
)
4348 IPS_SCSI_MODE_PAGE_DATA mdata
;
4350 METHOD_TRACE("ips_msense", 1);
4352 if (le32_to_cpu(ha
->enq
->ulDriveSize
[scb
->target_id
]) > 0x400000 &&
4353 (ha
->enq
->ucMiscFlag
& 0x8) == 0) {
4354 heads
= IPS_NORM_HEADS
;
4355 sectors
= IPS_NORM_SECTORS
;
4357 heads
= IPS_COMP_HEADS
;
4358 sectors
= IPS_COMP_SECTORS
;
4362 (le32_to_cpu(ha
->enq
->ulDriveSize
[scb
->target_id
]) -
4363 1) / (heads
* sectors
);
4365 memset(&mdata
, 0, sizeof (IPS_SCSI_MODE_PAGE_DATA
));
4367 mdata
.hdr
.BlockDescLength
= 8;
4369 switch (scb
->scsi_cmd
->cmnd
[2] & 0x3f) {
4370 case 0x03: /* page 3 */
4371 mdata
.pdata
.pg3
.PageCode
= 3;
4372 mdata
.pdata
.pg3
.PageLength
= sizeof (IPS_SCSI_MODE_PAGE3
);
4373 mdata
.hdr
.DataLength
=
4374 3 + mdata
.hdr
.BlockDescLength
+ mdata
.pdata
.pg3
.PageLength
;
4375 mdata
.pdata
.pg3
.TracksPerZone
= 0;
4376 mdata
.pdata
.pg3
.AltSectorsPerZone
= 0;
4377 mdata
.pdata
.pg3
.AltTracksPerZone
= 0;
4378 mdata
.pdata
.pg3
.AltTracksPerVolume
= 0;
4379 mdata
.pdata
.pg3
.SectorsPerTrack
= cpu_to_be16(sectors
);
4380 mdata
.pdata
.pg3
.BytesPerSector
= cpu_to_be16(IPS_BLKSIZE
);
4381 mdata
.pdata
.pg3
.Interleave
= cpu_to_be16(1);
4382 mdata
.pdata
.pg3
.TrackSkew
= 0;
4383 mdata
.pdata
.pg3
.CylinderSkew
= 0;
4384 mdata
.pdata
.pg3
.flags
= IPS_SCSI_MP3_SoftSector
;
4388 mdata
.pdata
.pg4
.PageCode
= 4;
4389 mdata
.pdata
.pg4
.PageLength
= sizeof (IPS_SCSI_MODE_PAGE4
);
4390 mdata
.hdr
.DataLength
=
4391 3 + mdata
.hdr
.BlockDescLength
+ mdata
.pdata
.pg4
.PageLength
;
4392 mdata
.pdata
.pg4
.CylindersHigh
=
4393 cpu_to_be16((cylinders
>> 8) & 0xFFFF);
4394 mdata
.pdata
.pg4
.CylindersLow
= (cylinders
& 0xFF);
4395 mdata
.pdata
.pg4
.Heads
= heads
;
4396 mdata
.pdata
.pg4
.WritePrecompHigh
= 0;
4397 mdata
.pdata
.pg4
.WritePrecompLow
= 0;
4398 mdata
.pdata
.pg4
.ReducedWriteCurrentHigh
= 0;
4399 mdata
.pdata
.pg4
.ReducedWriteCurrentLow
= 0;
4400 mdata
.pdata
.pg4
.StepRate
= cpu_to_be16(1);
4401 mdata
.pdata
.pg4
.LandingZoneHigh
= 0;
4402 mdata
.pdata
.pg4
.LandingZoneLow
= 0;
4403 mdata
.pdata
.pg4
.flags
= 0;
4404 mdata
.pdata
.pg4
.RotationalOffset
= 0;
4405 mdata
.pdata
.pg4
.MediumRotationRate
= 0;
4408 mdata
.pdata
.pg8
.PageCode
= 8;
4409 mdata
.pdata
.pg8
.PageLength
= sizeof (IPS_SCSI_MODE_PAGE8
);
4410 mdata
.hdr
.DataLength
=
4411 3 + mdata
.hdr
.BlockDescLength
+ mdata
.pdata
.pg8
.PageLength
;
4412 /* everything else is left set to 0 */
4419 ips_scmd_buf_write(scb
->scsi_cmd
, &mdata
, sizeof (mdata
));
4424 /****************************************************************************/
4426 /* Routine Name: ips_reqsen */
4428 /* Routine Description: */
4430 /* Simulate a request sense command to a logical drive */
4432 /****************************************************************************/
4434 ips_reqsen(ips_ha_t
* ha
, ips_scb_t
* scb
)
4436 IPS_SCSI_REQSEN reqsen
;
4438 METHOD_TRACE("ips_reqsen", 1);
4440 memset(&reqsen
, 0, sizeof (IPS_SCSI_REQSEN
));
4442 reqsen
.ResponseCode
=
4443 IPS_SCSI_REQSEN_VALID
| IPS_SCSI_REQSEN_CURRENT_ERR
;
4444 reqsen
.AdditionalLength
= 10;
4445 reqsen
.AdditionalSenseCode
= IPS_SCSI_REQSEN_NO_SENSE
;
4446 reqsen
.AdditionalSenseCodeQual
= IPS_SCSI_REQSEN_NO_SENSE
;
4448 ips_scmd_buf_write(scb
->scsi_cmd
, &reqsen
, sizeof (reqsen
));
4453 /****************************************************************************/
4455 /* Routine Name: ips_free */
4457 /* Routine Description: */
4459 /* Free any allocated space for this controller */
4461 /****************************************************************************/
4463 ips_free(ips_ha_t
* ha
)
4466 METHOD_TRACE("ips_free", 1);
4470 pci_free_consistent(ha
->pcidev
, sizeof(IPS_ENQ
),
4471 ha
->enq
, ha
->enq_busaddr
);
4481 pci_free_consistent(ha
->pcidev
,
4482 sizeof (IPS_ADAPTER
) +
4483 sizeof (IPS_IO_CMD
), ha
->adapt
,
4484 ha
->adapt
->hw_status_start
);
4488 if (ha
->logical_drive_info
) {
4489 pci_free_consistent(ha
->pcidev
,
4490 sizeof (IPS_LD_INFO
),
4491 ha
->logical_drive_info
,
4492 ha
->logical_drive_info_dma_addr
);
4493 ha
->logical_drive_info
= NULL
;
4506 if (ha
->ioctl_data
) {
4507 pci_free_consistent(ha
->pcidev
, ha
->ioctl_len
,
4508 ha
->ioctl_data
, ha
->ioctl_busaddr
);
4509 ha
->ioctl_data
= NULL
;
4510 ha
->ioctl_datasize
= 0;
4513 ips_deallocatescbs(ha
, ha
->max_cmds
);
4515 /* free memory mapped (if applicable) */
4517 iounmap(ha
->ioremap_ptr
);
4518 ha
->ioremap_ptr
= NULL
;
4523 release_mem_region(ha
->mem_addr
, ha
->mem_len
);
4529 /****************************************************************************/
4531 /* Routine Name: ips_deallocatescbs */
4533 /* Routine Description: */
4535 /* Free the command blocks */
4537 /****************************************************************************/
4539 ips_deallocatescbs(ips_ha_t
* ha
, int cmds
)
4542 pci_free_consistent(ha
->pcidev
,
4543 IPS_SGLIST_SIZE(ha
) * IPS_MAX_SG
* cmds
,
4544 ha
->scbs
->sg_list
.list
,
4545 ha
->scbs
->sg_busaddr
);
4546 pci_free_consistent(ha
->pcidev
, sizeof (ips_scb_t
) * cmds
,
4547 ha
->scbs
, ha
->scbs
->scb_busaddr
);
4553 /****************************************************************************/
4555 /* Routine Name: ips_allocatescbs */
4557 /* Routine Description: */
4559 /* Allocate the command blocks */
4561 /****************************************************************************/
4563 ips_allocatescbs(ips_ha_t
* ha
)
4568 dma_addr_t command_dma
, sg_dma
;
4570 METHOD_TRACE("ips_allocatescbs", 1);
4572 /* Allocate memory for the SCBs */
4574 pci_alloc_consistent(ha
->pcidev
, ha
->max_cmds
* sizeof (ips_scb_t
),
4576 if (ha
->scbs
== NULL
)
4579 pci_alloc_consistent(ha
->pcidev
,
4580 IPS_SGLIST_SIZE(ha
) * IPS_MAX_SG
*
4581 ha
->max_cmds
, &sg_dma
);
4582 if (ips_sg
.list
== NULL
) {
4583 pci_free_consistent(ha
->pcidev
,
4584 ha
->max_cmds
* sizeof (ips_scb_t
), ha
->scbs
,
4589 memset(ha
->scbs
, 0, ha
->max_cmds
* sizeof (ips_scb_t
));
4591 for (i
= 0; i
< ha
->max_cmds
; i
++) {
4592 scb_p
= &ha
->scbs
[i
];
4593 scb_p
->scb_busaddr
= command_dma
+ sizeof (ips_scb_t
) * i
;
4594 /* set up S/G list */
4595 if (IPS_USE_ENH_SGLIST(ha
)) {
4596 scb_p
->sg_list
.enh_list
=
4597 ips_sg
.enh_list
+ i
* IPS_MAX_SG
;
4599 sg_dma
+ IPS_SGLIST_SIZE(ha
) * IPS_MAX_SG
* i
;
4601 scb_p
->sg_list
.std_list
=
4602 ips_sg
.std_list
+ i
* IPS_MAX_SG
;
4604 sg_dma
+ IPS_SGLIST_SIZE(ha
) * IPS_MAX_SG
* i
;
4607 /* add to the free list */
4608 if (i
< ha
->max_cmds
- 1) {
4609 scb_p
->q_next
= ha
->scb_freelist
;
4610 ha
->scb_freelist
= scb_p
;
4618 /****************************************************************************/
4620 /* Routine Name: ips_init_scb */
4622 /* Routine Description: */
4624 /* Initialize a CCB to default values */
4626 /****************************************************************************/
4628 ips_init_scb(ips_ha_t
* ha
, ips_scb_t
* scb
)
4630 IPS_SG_LIST sg_list
;
4631 uint32_t cmd_busaddr
, sg_busaddr
;
4632 METHOD_TRACE("ips_init_scb", 1);
4637 sg_list
.list
= scb
->sg_list
.list
;
4638 cmd_busaddr
= scb
->scb_busaddr
;
4639 sg_busaddr
= scb
->sg_busaddr
;
4641 memset(scb
, 0, sizeof (ips_scb_t
));
4642 memset(ha
->dummy
, 0, sizeof (IPS_IO_CMD
));
4644 /* Initialize dummy command bucket */
4645 ha
->dummy
->op_code
= 0xFF;
4646 ha
->dummy
->ccsar
= cpu_to_le32(ha
->adapt
->hw_status_start
4647 + sizeof (IPS_ADAPTER
));
4648 ha
->dummy
->command_id
= IPS_MAX_CMDS
;
4650 /* set bus address of scb */
4651 scb
->scb_busaddr
= cmd_busaddr
;
4652 scb
->sg_busaddr
= sg_busaddr
;
4653 scb
->sg_list
.list
= sg_list
.list
;
4656 scb
->cmd
.basic_io
.cccr
= cpu_to_le32((uint32_t) IPS_BIT_ILE
);
4657 scb
->cmd
.basic_io
.ccsar
= cpu_to_le32(ha
->adapt
->hw_status_start
4658 + sizeof (IPS_ADAPTER
));
4661 /****************************************************************************/
4663 /* Routine Name: ips_get_scb */
4665 /* Routine Description: */
4667 /* Initialize a CCB to default values */
4669 /* ASSUMED to be callled from within a lock */
4671 /****************************************************************************/
4673 ips_getscb(ips_ha_t
* ha
)
4677 METHOD_TRACE("ips_getscb", 1);
4679 if ((scb
= ha
->scb_freelist
) == NULL
) {
4684 ha
->scb_freelist
= scb
->q_next
;
4688 ips_init_scb(ha
, scb
);
4693 /****************************************************************************/
4695 /* Routine Name: ips_free_scb */
4697 /* Routine Description: */
4699 /* Return an unused CCB back to the free list */
4701 /* ASSUMED to be called from within a lock */
4703 /****************************************************************************/
4705 ips_freescb(ips_ha_t
* ha
, ips_scb_t
* scb
)
4708 METHOD_TRACE("ips_freescb", 1);
4709 if (scb
->flags
& IPS_SCB_MAP_SG
)
4710 pci_unmap_sg(ha
->pcidev
, scb
->scsi_cmd
->request_buffer
,
4711 scb
->scsi_cmd
->use_sg
, IPS_DMA_DIR(scb
));
4712 else if (scb
->flags
& IPS_SCB_MAP_SINGLE
)
4713 pci_unmap_single(ha
->pcidev
, scb
->data_busaddr
, scb
->data_len
,
4716 /* check to make sure this is not our "special" scb */
4717 if (IPS_COMMAND_ID(ha
, scb
) < (ha
->max_cmds
- 1)) {
4718 scb
->q_next
= ha
->scb_freelist
;
4719 ha
->scb_freelist
= scb
;
4723 /****************************************************************************/
4725 /* Routine Name: ips_isinit_copperhead */
4727 /* Routine Description: */
4729 /* Is controller initialized ? */
4731 /****************************************************************************/
4733 ips_isinit_copperhead(ips_ha_t
* ha
)
4738 METHOD_TRACE("ips_isinit_copperhead", 1);
4740 isr
= inb(ha
->io_addr
+ IPS_REG_HISR
);
4741 scpr
= inb(ha
->io_addr
+ IPS_REG_SCPR
);
4743 if (((isr
& IPS_BIT_EI
) == 0) && ((scpr
& IPS_BIT_EBM
) == 0))
4749 /****************************************************************************/
4751 /* Routine Name: ips_isinit_copperhead_memio */
4753 /* Routine Description: */
4755 /* Is controller initialized ? */
4757 /****************************************************************************/
4759 ips_isinit_copperhead_memio(ips_ha_t
* ha
)
4764 METHOD_TRACE("ips_is_init_copperhead_memio", 1);
4766 isr
= readb(ha
->mem_ptr
+ IPS_REG_HISR
);
4767 scpr
= readb(ha
->mem_ptr
+ IPS_REG_SCPR
);
4769 if (((isr
& IPS_BIT_EI
) == 0) && ((scpr
& IPS_BIT_EBM
) == 0))
4775 /****************************************************************************/
4777 /* Routine Name: ips_isinit_morpheus */
4779 /* Routine Description: */
4781 /* Is controller initialized ? */
4783 /****************************************************************************/
4785 ips_isinit_morpheus(ips_ha_t
* ha
)
4790 METHOD_TRACE("ips_is_init_morpheus", 1);
4792 post
= readl(ha
->mem_ptr
+ IPS_REG_I960_MSG0
);
4793 bits
= readl(ha
->mem_ptr
+ IPS_REG_I2O_HIR
);
4797 else if (bits
& 0x3)
4803 /****************************************************************************/
4805 /* Routine Name: ips_enable_int_copperhead */
4807 /* Routine Description: */
4808 /* Turn on interrupts */
4810 /****************************************************************************/
4812 ips_enable_int_copperhead(ips_ha_t
* ha
)
4814 METHOD_TRACE("ips_enable_int_copperhead", 1);
4816 outb(ha
->io_addr
+ IPS_REG_HISR
, IPS_BIT_EI
);
4817 inb(ha
->io_addr
+ IPS_REG_HISR
); /*Ensure PCI Posting Completes*/
4820 /****************************************************************************/
4822 /* Routine Name: ips_enable_int_copperhead_memio */
4824 /* Routine Description: */
4825 /* Turn on interrupts */
4827 /****************************************************************************/
4829 ips_enable_int_copperhead_memio(ips_ha_t
* ha
)
4831 METHOD_TRACE("ips_enable_int_copperhead_memio", 1);
4833 writeb(IPS_BIT_EI
, ha
->mem_ptr
+ IPS_REG_HISR
);
4834 readb(ha
->mem_ptr
+ IPS_REG_HISR
); /*Ensure PCI Posting Completes*/
4837 /****************************************************************************/
4839 /* Routine Name: ips_enable_int_morpheus */
4841 /* Routine Description: */
4842 /* Turn on interrupts */
4844 /****************************************************************************/
4846 ips_enable_int_morpheus(ips_ha_t
* ha
)
4850 METHOD_TRACE("ips_enable_int_morpheus", 1);
4852 Oimr
= readl(ha
->mem_ptr
+ IPS_REG_I960_OIMR
);
4854 writel(Oimr
, ha
->mem_ptr
+ IPS_REG_I960_OIMR
);
4855 readl(ha
->mem_ptr
+ IPS_REG_I960_OIMR
); /*Ensure PCI Posting Completes*/
4858 /****************************************************************************/
4860 /* Routine Name: ips_init_copperhead */
4862 /* Routine Description: */
4864 /* Initialize a copperhead controller */
4866 /****************************************************************************/
4868 ips_init_copperhead(ips_ha_t
* ha
)
4872 uint8_t PostByte
[IPS_MAX_POST_BYTES
];
4873 uint8_t ConfigByte
[IPS_MAX_CONFIG_BYTES
];
4876 METHOD_TRACE("ips_init_copperhead", 1);
4878 for (i
= 0; i
< IPS_MAX_POST_BYTES
; i
++) {
4879 for (j
= 0; j
< 45; j
++) {
4880 Isr
= inb(ha
->io_addr
+ IPS_REG_HISR
);
4881 if (Isr
& IPS_BIT_GHI
)
4884 /* Delay for 1 Second */
4885 MDELAY(IPS_ONE_SEC
);
4889 /* error occurred */
4892 PostByte
[i
] = inb(ha
->io_addr
+ IPS_REG_ISPR
);
4893 outb(Isr
, ha
->io_addr
+ IPS_REG_HISR
);
4896 if (PostByte
[0] < IPS_GOOD_POST_STATUS
) {
4897 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
4898 "reset controller fails (post status %x %x).\n",
4899 PostByte
[0], PostByte
[1]);
4904 for (i
= 0; i
< IPS_MAX_CONFIG_BYTES
; i
++) {
4905 for (j
= 0; j
< 240; j
++) {
4906 Isr
= inb(ha
->io_addr
+ IPS_REG_HISR
);
4907 if (Isr
& IPS_BIT_GHI
)
4910 /* Delay for 1 Second */
4911 MDELAY(IPS_ONE_SEC
);
4915 /* error occurred */
4918 ConfigByte
[i
] = inb(ha
->io_addr
+ IPS_REG_ISPR
);
4919 outb(Isr
, ha
->io_addr
+ IPS_REG_HISR
);
4922 for (i
= 0; i
< 240; i
++) {
4923 Cbsp
= inb(ha
->io_addr
+ IPS_REG_CBSP
);
4925 if ((Cbsp
& IPS_BIT_OP
) == 0)
4928 /* Delay for 1 Second */
4929 MDELAY(IPS_ONE_SEC
);
4937 outl(cpu_to_le32(0x1010), ha
->io_addr
+ IPS_REG_CCCR
);
4939 /* Enable busmastering */
4940 outb(IPS_BIT_EBM
, ha
->io_addr
+ IPS_REG_SCPR
);
4942 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
4943 /* fix for anaconda64 */
4944 outl(0, ha
->io_addr
+ IPS_REG_NDAE
);
4946 /* Enable interrupts */
4947 outb(IPS_BIT_EI
, ha
->io_addr
+ IPS_REG_HISR
);
4952 /****************************************************************************/
4954 /* Routine Name: ips_init_copperhead_memio */
4956 /* Routine Description: */
4958 /* Initialize a copperhead controller with memory mapped I/O */
4960 /****************************************************************************/
4962 ips_init_copperhead_memio(ips_ha_t
* ha
)
4966 uint8_t PostByte
[IPS_MAX_POST_BYTES
];
4967 uint8_t ConfigByte
[IPS_MAX_CONFIG_BYTES
];
4970 METHOD_TRACE("ips_init_copperhead_memio", 1);
4972 for (i
= 0; i
< IPS_MAX_POST_BYTES
; i
++) {
4973 for (j
= 0; j
< 45; j
++) {
4974 Isr
= readb(ha
->mem_ptr
+ IPS_REG_HISR
);
4975 if (Isr
& IPS_BIT_GHI
)
4978 /* Delay for 1 Second */
4979 MDELAY(IPS_ONE_SEC
);
4983 /* error occurred */
4986 PostByte
[i
] = readb(ha
->mem_ptr
+ IPS_REG_ISPR
);
4987 writeb(Isr
, ha
->mem_ptr
+ IPS_REG_HISR
);
4990 if (PostByte
[0] < IPS_GOOD_POST_STATUS
) {
4991 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
4992 "reset controller fails (post status %x %x).\n",
4993 PostByte
[0], PostByte
[1]);
4998 for (i
= 0; i
< IPS_MAX_CONFIG_BYTES
; i
++) {
4999 for (j
= 0; j
< 240; j
++) {
5000 Isr
= readb(ha
->mem_ptr
+ IPS_REG_HISR
);
5001 if (Isr
& IPS_BIT_GHI
)
5004 /* Delay for 1 Second */
5005 MDELAY(IPS_ONE_SEC
);
5009 /* error occurred */
5012 ConfigByte
[i
] = readb(ha
->mem_ptr
+ IPS_REG_ISPR
);
5013 writeb(Isr
, ha
->mem_ptr
+ IPS_REG_HISR
);
5016 for (i
= 0; i
< 240; i
++) {
5017 Cbsp
= readb(ha
->mem_ptr
+ IPS_REG_CBSP
);
5019 if ((Cbsp
& IPS_BIT_OP
) == 0)
5022 /* Delay for 1 Second */
5023 MDELAY(IPS_ONE_SEC
);
5027 /* error occurred */
5031 writel(0x1010, ha
->mem_ptr
+ IPS_REG_CCCR
);
5033 /* Enable busmastering */
5034 writeb(IPS_BIT_EBM
, ha
->mem_ptr
+ IPS_REG_SCPR
);
5036 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
5037 /* fix for anaconda64 */
5038 writel(0, ha
->mem_ptr
+ IPS_REG_NDAE
);
5040 /* Enable interrupts */
5041 writeb(IPS_BIT_EI
, ha
->mem_ptr
+ IPS_REG_HISR
);
5043 /* if we get here then everything went OK */
5047 /****************************************************************************/
5049 /* Routine Name: ips_init_morpheus */
5051 /* Routine Description: */
5053 /* Initialize a morpheus controller */
5055 /****************************************************************************/
5057 ips_init_morpheus(ips_ha_t
* ha
)
5065 METHOD_TRACE("ips_init_morpheus", 1);
5067 /* Wait up to 45 secs for Post */
5068 for (i
= 0; i
< 45; i
++) {
5069 Isr
= readl(ha
->mem_ptr
+ IPS_REG_I2O_HIR
);
5071 if (Isr
& IPS_BIT_I960_MSG0I
)
5074 /* Delay for 1 Second */
5075 MDELAY(IPS_ONE_SEC
);
5079 /* error occurred */
5080 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5081 "timeout waiting for post.\n");
5086 Post
= readl(ha
->mem_ptr
+ IPS_REG_I960_MSG0
);
5088 if (Post
== 0x4F00) { /* If Flashing the Battery PIC */
5089 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5090 "Flashing Battery PIC, Please wait ...\n");
5092 /* Clear the interrupt bit */
5093 Isr
= (uint32_t) IPS_BIT_I960_MSG0I
;
5094 writel(Isr
, ha
->mem_ptr
+ IPS_REG_I2O_HIR
);
5096 for (i
= 0; i
< 120; i
++) { /* Wait Up to 2 Min. for Completion */
5097 Post
= readl(ha
->mem_ptr
+ IPS_REG_I960_MSG0
);
5100 /* Delay for 1 Second */
5101 MDELAY(IPS_ONE_SEC
);
5105 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5106 "timeout waiting for Battery PIC Flash\n");
5112 /* Clear the interrupt bit */
5113 Isr
= (uint32_t) IPS_BIT_I960_MSG0I
;
5114 writel(Isr
, ha
->mem_ptr
+ IPS_REG_I2O_HIR
);
5116 if (Post
< (IPS_GOOD_POST_STATUS
<< 8)) {
5117 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5118 "reset controller fails (post status %x).\n", Post
);
5123 /* Wait up to 240 secs for config bytes */
5124 for (i
= 0; i
< 240; i
++) {
5125 Isr
= readl(ha
->mem_ptr
+ IPS_REG_I2O_HIR
);
5127 if (Isr
& IPS_BIT_I960_MSG1I
)
5130 /* Delay for 1 Second */
5131 MDELAY(IPS_ONE_SEC
);
5135 /* error occurred */
5136 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5137 "timeout waiting for config.\n");
5142 Config
= readl(ha
->mem_ptr
+ IPS_REG_I960_MSG1
);
5144 /* Clear interrupt bit */
5145 Isr
= (uint32_t) IPS_BIT_I960_MSG1I
;
5146 writel(Isr
, ha
->mem_ptr
+ IPS_REG_I2O_HIR
);
5148 /* Turn on the interrupts */
5149 Oimr
= readl(ha
->mem_ptr
+ IPS_REG_I960_OIMR
);
5151 writel(Oimr
, ha
->mem_ptr
+ IPS_REG_I960_OIMR
);
5153 /* if we get here then everything went OK */
5155 /* Since we did a RESET, an EraseStripeLock may be needed */
5156 if (Post
== 0xEF10) {
5157 if ((Config
== 0x000F) || (Config
== 0x0009))
5158 ha
->requires_esl
= 1;
5164 /****************************************************************************/
5166 /* Routine Name: ips_reset_copperhead */
5168 /* Routine Description: */
5170 /* Reset the controller */
5172 /****************************************************************************/
5174 ips_reset_copperhead(ips_ha_t
* ha
)
5178 METHOD_TRACE("ips_reset_copperhead", 1);
5180 DEBUG_VAR(1, "(%s%d) ips_reset_copperhead: io addr: %x, irq: %d",
5181 ips_name
, ha
->host_num
, ha
->io_addr
, ha
->irq
);
5185 while (reset_counter
< 2) {
5188 outb(IPS_BIT_RST
, ha
->io_addr
+ IPS_REG_SCPR
);
5190 /* Delay for 1 Second */
5191 MDELAY(IPS_ONE_SEC
);
5193 outb(0, ha
->io_addr
+ IPS_REG_SCPR
);
5195 /* Delay for 1 Second */
5196 MDELAY(IPS_ONE_SEC
);
5198 if ((*ha
->func
.init
) (ha
))
5200 else if (reset_counter
>= 2) {
5209 /****************************************************************************/
5211 /* Routine Name: ips_reset_copperhead_memio */
5213 /* Routine Description: */
5215 /* Reset the controller */
5217 /****************************************************************************/
5219 ips_reset_copperhead_memio(ips_ha_t
* ha
)
5223 METHOD_TRACE("ips_reset_copperhead_memio", 1);
5225 DEBUG_VAR(1, "(%s%d) ips_reset_copperhead_memio: mem addr: %x, irq: %d",
5226 ips_name
, ha
->host_num
, ha
->mem_addr
, ha
->irq
);
5230 while (reset_counter
< 2) {
5233 writeb(IPS_BIT_RST
, ha
->mem_ptr
+ IPS_REG_SCPR
);
5235 /* Delay for 1 Second */
5236 MDELAY(IPS_ONE_SEC
);
5238 writeb(0, ha
->mem_ptr
+ IPS_REG_SCPR
);
5240 /* Delay for 1 Second */
5241 MDELAY(IPS_ONE_SEC
);
5243 if ((*ha
->func
.init
) (ha
))
5245 else if (reset_counter
>= 2) {
5254 /****************************************************************************/
5256 /* Routine Name: ips_reset_morpheus */
5258 /* Routine Description: */
5260 /* Reset the controller */
5262 /****************************************************************************/
5264 ips_reset_morpheus(ips_ha_t
* ha
)
5269 METHOD_TRACE("ips_reset_morpheus", 1);
5271 DEBUG_VAR(1, "(%s%d) ips_reset_morpheus: mem addr: %x, irq: %d",
5272 ips_name
, ha
->host_num
, ha
->mem_addr
, ha
->irq
);
5276 while (reset_counter
< 2) {
5279 writel(0x80000000, ha
->mem_ptr
+ IPS_REG_I960_IDR
);
5281 /* Delay for 5 Seconds */
5282 MDELAY(5 * IPS_ONE_SEC
);
5284 /* Do a PCI config read to wait for adapter */
5285 pci_read_config_byte(ha
->pcidev
, 4, &junk
);
5287 if ((*ha
->func
.init
) (ha
))
5289 else if (reset_counter
>= 2) {
5298 /****************************************************************************/
5300 /* Routine Name: ips_statinit */
5302 /* Routine Description: */
5304 /* Initialize the status queues on the controller */
5306 /****************************************************************************/
5308 ips_statinit(ips_ha_t
* ha
)
5310 uint32_t phys_status_start
;
5312 METHOD_TRACE("ips_statinit", 1);
5314 ha
->adapt
->p_status_start
= ha
->adapt
->status
;
5315 ha
->adapt
->p_status_end
= ha
->adapt
->status
+ IPS_MAX_CMDS
;
5316 ha
->adapt
->p_status_tail
= ha
->adapt
->status
;
5318 phys_status_start
= ha
->adapt
->hw_status_start
;
5319 outl(cpu_to_le32(phys_status_start
), ha
->io_addr
+ IPS_REG_SQSR
);
5320 outl(cpu_to_le32(phys_status_start
+ IPS_STATUS_Q_SIZE
),
5321 ha
->io_addr
+ IPS_REG_SQER
);
5322 outl(cpu_to_le32(phys_status_start
+ IPS_STATUS_SIZE
),
5323 ha
->io_addr
+ IPS_REG_SQHR
);
5324 outl(cpu_to_le32(phys_status_start
), ha
->io_addr
+ IPS_REG_SQTR
);
5326 ha
->adapt
->hw_status_tail
= phys_status_start
;
5329 /****************************************************************************/
5331 /* Routine Name: ips_statinit_memio */
5333 /* Routine Description: */
5335 /* Initialize the status queues on the controller */
5337 /****************************************************************************/
5339 ips_statinit_memio(ips_ha_t
* ha
)
5341 uint32_t phys_status_start
;
5343 METHOD_TRACE("ips_statinit_memio", 1);
5345 ha
->adapt
->p_status_start
= ha
->adapt
->status
;
5346 ha
->adapt
->p_status_end
= ha
->adapt
->status
+ IPS_MAX_CMDS
;
5347 ha
->adapt
->p_status_tail
= ha
->adapt
->status
;
5349 phys_status_start
= ha
->adapt
->hw_status_start
;
5350 writel(phys_status_start
, ha
->mem_ptr
+ IPS_REG_SQSR
);
5351 writel(phys_status_start
+ IPS_STATUS_Q_SIZE
,
5352 ha
->mem_ptr
+ IPS_REG_SQER
);
5353 writel(phys_status_start
+ IPS_STATUS_SIZE
, ha
->mem_ptr
+ IPS_REG_SQHR
);
5354 writel(phys_status_start
, ha
->mem_ptr
+ IPS_REG_SQTR
);
5356 ha
->adapt
->hw_status_tail
= phys_status_start
;
5359 /****************************************************************************/
5361 /* Routine Name: ips_statupd_copperhead */
5363 /* Routine Description: */
5365 /* Remove an element from the status queue */
5367 /****************************************************************************/
5369 ips_statupd_copperhead(ips_ha_t
* ha
)
5371 METHOD_TRACE("ips_statupd_copperhead", 1);
5373 if (ha
->adapt
->p_status_tail
!= ha
->adapt
->p_status_end
) {
5374 ha
->adapt
->p_status_tail
++;
5375 ha
->adapt
->hw_status_tail
+= sizeof (IPS_STATUS
);
5377 ha
->adapt
->p_status_tail
= ha
->adapt
->p_status_start
;
5378 ha
->adapt
->hw_status_tail
= ha
->adapt
->hw_status_start
;
5381 outl(cpu_to_le32(ha
->adapt
->hw_status_tail
),
5382 ha
->io_addr
+ IPS_REG_SQTR
);
5384 return (ha
->adapt
->p_status_tail
->value
);
5387 /****************************************************************************/
5389 /* Routine Name: ips_statupd_copperhead_memio */
5391 /* Routine Description: */
5393 /* Remove an element from the status queue */
5395 /****************************************************************************/
5397 ips_statupd_copperhead_memio(ips_ha_t
* ha
)
5399 METHOD_TRACE("ips_statupd_copperhead_memio", 1);
5401 if (ha
->adapt
->p_status_tail
!= ha
->adapt
->p_status_end
) {
5402 ha
->adapt
->p_status_tail
++;
5403 ha
->adapt
->hw_status_tail
+= sizeof (IPS_STATUS
);
5405 ha
->adapt
->p_status_tail
= ha
->adapt
->p_status_start
;
5406 ha
->adapt
->hw_status_tail
= ha
->adapt
->hw_status_start
;
5409 writel(ha
->adapt
->hw_status_tail
, ha
->mem_ptr
+ IPS_REG_SQTR
);
5411 return (ha
->adapt
->p_status_tail
->value
);
5414 /****************************************************************************/
5416 /* Routine Name: ips_statupd_morpheus */
5418 /* Routine Description: */
5420 /* Remove an element from the status queue */
5422 /****************************************************************************/
5424 ips_statupd_morpheus(ips_ha_t
* ha
)
5428 METHOD_TRACE("ips_statupd_morpheus", 1);
5430 val
= readl(ha
->mem_ptr
+ IPS_REG_I2O_OUTMSGQ
);
5435 /****************************************************************************/
5437 /* Routine Name: ips_issue_copperhead */
5439 /* Routine Description: */
5441 /* Send a command down to the controller */
5443 /****************************************************************************/
5445 ips_issue_copperhead(ips_ha_t
* ha
, ips_scb_t
* scb
)
5450 METHOD_TRACE("ips_issue_copperhead", 1);
5452 if (scb
->scsi_cmd
) {
5453 DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)",
5457 scb
->cmd
.basic_io
.command_id
,
5458 scb
->bus
, scb
->target_id
, scb
->lun
);
5460 DEBUG_VAR(2, KERN_NOTICE
"(%s%d) ips_issue: logical cmd id %d",
5461 ips_name
, ha
->host_num
, scb
->cmd
.basic_io
.command_id
);
5467 le32_to_cpu(inl(ha
->io_addr
+ IPS_REG_CCCR
))) & IPS_BIT_SEM
) {
5470 if (++TimeOut
>= IPS_SEM_TIMEOUT
) {
5471 if (!(val
& IPS_BIT_START_STOP
))
5474 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5475 "ips_issue val [0x%x].\n", val
);
5476 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5477 "ips_issue semaphore chk timeout.\n");
5479 return (IPS_FAILURE
);
5483 outl(cpu_to_le32(scb
->scb_busaddr
), ha
->io_addr
+ IPS_REG_CCSAR
);
5484 outw(cpu_to_le32(IPS_BIT_START_CMD
), ha
->io_addr
+ IPS_REG_CCCR
);
5486 return (IPS_SUCCESS
);
5489 /****************************************************************************/
5491 /* Routine Name: ips_issue_copperhead_memio */
5493 /* Routine Description: */
5495 /* Send a command down to the controller */
5497 /****************************************************************************/
5499 ips_issue_copperhead_memio(ips_ha_t
* ha
, ips_scb_t
* scb
)
5504 METHOD_TRACE("ips_issue_copperhead_memio", 1);
5506 if (scb
->scsi_cmd
) {
5507 DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)",
5511 scb
->cmd
.basic_io
.command_id
,
5512 scb
->bus
, scb
->target_id
, scb
->lun
);
5514 DEBUG_VAR(2, "(%s%d) ips_issue: logical cmd id %d",
5515 ips_name
, ha
->host_num
, scb
->cmd
.basic_io
.command_id
);
5520 while ((val
= readl(ha
->mem_ptr
+ IPS_REG_CCCR
)) & IPS_BIT_SEM
) {
5523 if (++TimeOut
>= IPS_SEM_TIMEOUT
) {
5524 if (!(val
& IPS_BIT_START_STOP
))
5527 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5528 "ips_issue val [0x%x].\n", val
);
5529 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5530 "ips_issue semaphore chk timeout.\n");
5532 return (IPS_FAILURE
);
5536 writel(scb
->scb_busaddr
, ha
->mem_ptr
+ IPS_REG_CCSAR
);
5537 writel(IPS_BIT_START_CMD
, ha
->mem_ptr
+ IPS_REG_CCCR
);
5539 return (IPS_SUCCESS
);
5542 /****************************************************************************/
5544 /* Routine Name: ips_issue_i2o */
5546 /* Routine Description: */
5548 /* Send a command down to the controller */
5550 /****************************************************************************/
5552 ips_issue_i2o(ips_ha_t
* ha
, ips_scb_t
* scb
)
5555 METHOD_TRACE("ips_issue_i2o", 1);
5557 if (scb
->scsi_cmd
) {
5558 DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)",
5562 scb
->cmd
.basic_io
.command_id
,
5563 scb
->bus
, scb
->target_id
, scb
->lun
);
5565 DEBUG_VAR(2, "(%s%d) ips_issue: logical cmd id %d",
5566 ips_name
, ha
->host_num
, scb
->cmd
.basic_io
.command_id
);
5569 outl(cpu_to_le32(scb
->scb_busaddr
), ha
->io_addr
+ IPS_REG_I2O_INMSGQ
);
5571 return (IPS_SUCCESS
);
5574 /****************************************************************************/
5576 /* Routine Name: ips_issue_i2o_memio */
5578 /* Routine Description: */
5580 /* Send a command down to the controller */
5582 /****************************************************************************/
5584 ips_issue_i2o_memio(ips_ha_t
* ha
, ips_scb_t
* scb
)
5587 METHOD_TRACE("ips_issue_i2o_memio", 1);
5589 if (scb
->scsi_cmd
) {
5590 DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)",
5594 scb
->cmd
.basic_io
.command_id
,
5595 scb
->bus
, scb
->target_id
, scb
->lun
);
5597 DEBUG_VAR(2, "(%s%d) ips_issue: logical cmd id %d",
5598 ips_name
, ha
->host_num
, scb
->cmd
.basic_io
.command_id
);
5601 writel(scb
->scb_busaddr
, ha
->mem_ptr
+ IPS_REG_I2O_INMSGQ
);
5603 return (IPS_SUCCESS
);
5606 /****************************************************************************/
5608 /* Routine Name: ips_isintr_copperhead */
5610 /* Routine Description: */
5612 /* Test to see if an interrupt is for us */
5614 /****************************************************************************/
5616 ips_isintr_copperhead(ips_ha_t
* ha
)
5620 METHOD_TRACE("ips_isintr_copperhead", 2);
5622 Isr
= inb(ha
->io_addr
+ IPS_REG_HISR
);
5625 /* ?!?! Nothing really there */
5628 if (Isr
& IPS_BIT_SCE
)
5630 else if (Isr
& (IPS_BIT_SQO
| IPS_BIT_GHI
)) {
5631 /* status queue overflow or GHI */
5632 /* just clear the interrupt */
5633 outb(Isr
, ha
->io_addr
+ IPS_REG_HISR
);
5639 /****************************************************************************/
5641 /* Routine Name: ips_isintr_copperhead_memio */
5643 /* Routine Description: */
5645 /* Test to see if an interrupt is for us */
5647 /****************************************************************************/
5649 ips_isintr_copperhead_memio(ips_ha_t
* ha
)
5653 METHOD_TRACE("ips_isintr_memio", 2);
5655 Isr
= readb(ha
->mem_ptr
+ IPS_REG_HISR
);
5658 /* ?!?! Nothing really there */
5661 if (Isr
& IPS_BIT_SCE
)
5663 else if (Isr
& (IPS_BIT_SQO
| IPS_BIT_GHI
)) {
5664 /* status queue overflow or GHI */
5665 /* just clear the interrupt */
5666 writeb(Isr
, ha
->mem_ptr
+ IPS_REG_HISR
);
5672 /****************************************************************************/
5674 /* Routine Name: ips_isintr_morpheus */
5676 /* Routine Description: */
5678 /* Test to see if an interrupt is for us */
5680 /****************************************************************************/
5682 ips_isintr_morpheus(ips_ha_t
* ha
)
5686 METHOD_TRACE("ips_isintr_morpheus", 2);
5688 Isr
= readl(ha
->mem_ptr
+ IPS_REG_I2O_HIR
);
5690 if (Isr
& IPS_BIT_I2O_OPQI
)
5696 /****************************************************************************/
5698 /* Routine Name: ips_wait */
5700 /* Routine Description: */
5702 /* Wait for a command to complete */
5704 /****************************************************************************/
5706 ips_wait(ips_ha_t
* ha
, int time
, int intr
)
5711 METHOD_TRACE("ips_wait", 1);
5716 time
*= IPS_ONE_SEC
; /* convert seconds */
5718 while ((time
> 0) && (!done
)) {
5719 if (intr
== IPS_INTR_ON
) {
5720 if (ha
->waitflag
== FALSE
) {
5725 } else if (intr
== IPS_INTR_IORL
) {
5726 if (ha
->waitflag
== FALSE
) {
5728 * controller generated an interrupt to
5729 * acknowledge completion of the command
5730 * and ips_intr() has serviced the interrupt.
5738 * NOTE: we already have the io_request_lock so
5739 * even if we get an interrupt it won't get serviced
5740 * until after we finish.
5743 (*ha
->func
.intr
) (ha
);
5746 /* This looks like a very evil loop, but it only does this during start-up */
5754 /****************************************************************************/
5756 /* Routine Name: ips_write_driver_status */
5758 /* Routine Description: */
5760 /* Write OS/Driver version to Page 5 of the nvram on the controller */
5762 /****************************************************************************/
5764 ips_write_driver_status(ips_ha_t
* ha
, int intr
)
5766 METHOD_TRACE("ips_write_driver_status", 1);
5768 if (!ips_readwrite_page5(ha
, FALSE
, intr
)) {
5769 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5770 "unable to read NVRAM page 5.\n");
5775 /* check to make sure the page has a valid */
5777 if (le32_to_cpu(ha
->nvram
->signature
) != IPS_NVRAM_P5_SIG
) {
5779 "(%s%d) NVRAM page 5 has an invalid signature: %X.",
5780 ips_name
, ha
->host_num
, ha
->nvram
->signature
);
5781 ha
->nvram
->signature
= IPS_NVRAM_P5_SIG
;
5785 "(%s%d) Ad Type: %d, Ad Slot: %d, BIOS: %c%c%c%c %c%c%c%c.",
5786 ips_name
, ha
->host_num
, le16_to_cpu(ha
->nvram
->adapter_type
),
5787 ha
->nvram
->adapter_slot
, ha
->nvram
->bios_high
[0],
5788 ha
->nvram
->bios_high
[1], ha
->nvram
->bios_high
[2],
5789 ha
->nvram
->bios_high
[3], ha
->nvram
->bios_low
[0],
5790 ha
->nvram
->bios_low
[1], ha
->nvram
->bios_low
[2],
5791 ha
->nvram
->bios_low
[3]);
5793 ips_get_bios_version(ha
, intr
);
5795 /* change values (as needed) */
5796 ha
->nvram
->operating_system
= IPS_OS_LINUX
;
5797 ha
->nvram
->adapter_type
= ha
->ad_type
;
5798 strncpy((char *) ha
->nvram
->driver_high
, IPS_VERSION_HIGH
, 4);
5799 strncpy((char *) ha
->nvram
->driver_low
, IPS_VERSION_LOW
, 4);
5800 strncpy((char *) ha
->nvram
->bios_high
, ha
->bios_version
, 4);
5801 strncpy((char *) ha
->nvram
->bios_low
, ha
->bios_version
+ 4, 4);
5803 ips_version_check(ha
, intr
); /* Check BIOS/FW/Driver Versions */
5805 /* now update the page */
5806 if (!ips_readwrite_page5(ha
, TRUE
, intr
)) {
5807 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
5808 "unable to write NVRAM page 5.\n");
5813 /* IF NVRAM Page 5 is OK, Use it for Slot Number Info Because Linux Doesn't Do Slots */
5814 ha
->slot_num
= ha
->nvram
->adapter_slot
;
5819 /****************************************************************************/
5821 /* Routine Name: ips_read_adapter_status */
5823 /* Routine Description: */
5825 /* Do an Inquiry command to the adapter */
5827 /****************************************************************************/
5829 ips_read_adapter_status(ips_ha_t
* ha
, int intr
)
5834 METHOD_TRACE("ips_read_adapter_status", 1);
5836 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
5838 ips_init_scb(ha
, scb
);
5840 scb
->timeout
= ips_cmd_timeout
;
5841 scb
->cdb
[0] = IPS_CMD_ENQUIRY
;
5843 scb
->cmd
.basic_io
.op_code
= IPS_CMD_ENQUIRY
;
5844 scb
->cmd
.basic_io
.command_id
= IPS_COMMAND_ID(ha
, scb
);
5845 scb
->cmd
.basic_io
.sg_count
= 0;
5846 scb
->cmd
.basic_io
.lba
= 0;
5847 scb
->cmd
.basic_io
.sector_count
= 0;
5848 scb
->cmd
.basic_io
.log_drv
= 0;
5849 scb
->data_len
= sizeof (*ha
->enq
);
5850 scb
->cmd
.basic_io
.sg_addr
= ha
->enq_busaddr
;
5854 ips_send_wait(ha
, scb
, ips_cmd_timeout
, intr
)) == IPS_FAILURE
)
5855 || (ret
== IPS_SUCCESS_IMM
)
5856 || ((scb
->basic_status
& IPS_GSC_STATUS_MASK
) > 1))
5862 /****************************************************************************/
5864 /* Routine Name: ips_read_subsystem_parameters */
5866 /* Routine Description: */
5868 /* Read subsystem parameters from the adapter */
5870 /****************************************************************************/
5872 ips_read_subsystem_parameters(ips_ha_t
* ha
, int intr
)
5877 METHOD_TRACE("ips_read_subsystem_parameters", 1);
5879 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
5881 ips_init_scb(ha
, scb
);
5883 scb
->timeout
= ips_cmd_timeout
;
5884 scb
->cdb
[0] = IPS_CMD_GET_SUBSYS
;
5886 scb
->cmd
.basic_io
.op_code
= IPS_CMD_GET_SUBSYS
;
5887 scb
->cmd
.basic_io
.command_id
= IPS_COMMAND_ID(ha
, scb
);
5888 scb
->cmd
.basic_io
.sg_count
= 0;
5889 scb
->cmd
.basic_io
.lba
= 0;
5890 scb
->cmd
.basic_io
.sector_count
= 0;
5891 scb
->cmd
.basic_io
.log_drv
= 0;
5892 scb
->data_len
= sizeof (*ha
->subsys
);
5893 scb
->cmd
.basic_io
.sg_addr
= ha
->ioctl_busaddr
;
5897 ips_send_wait(ha
, scb
, ips_cmd_timeout
, intr
)) == IPS_FAILURE
)
5898 || (ret
== IPS_SUCCESS_IMM
)
5899 || ((scb
->basic_status
& IPS_GSC_STATUS_MASK
) > 1))
5902 memcpy(ha
->subsys
, ha
->ioctl_data
, sizeof(*ha
->subsys
));
5906 /****************************************************************************/
5908 /* Routine Name: ips_read_config */
5910 /* Routine Description: */
5912 /* Read the configuration on the adapter */
5914 /****************************************************************************/
5916 ips_read_config(ips_ha_t
* ha
, int intr
)
5922 METHOD_TRACE("ips_read_config", 1);
5924 /* set defaults for initiator IDs */
5925 for (i
= 0; i
< 4; i
++)
5926 ha
->conf
->init_id
[i
] = 7;
5928 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
5930 ips_init_scb(ha
, scb
);
5932 scb
->timeout
= ips_cmd_timeout
;
5933 scb
->cdb
[0] = IPS_CMD_READ_CONF
;
5935 scb
->cmd
.basic_io
.op_code
= IPS_CMD_READ_CONF
;
5936 scb
->cmd
.basic_io
.command_id
= IPS_COMMAND_ID(ha
, scb
);
5937 scb
->data_len
= sizeof (*ha
->conf
);
5938 scb
->cmd
.basic_io
.sg_addr
= ha
->ioctl_busaddr
;
5942 ips_send_wait(ha
, scb
, ips_cmd_timeout
, intr
)) == IPS_FAILURE
)
5943 || (ret
== IPS_SUCCESS_IMM
)
5944 || ((scb
->basic_status
& IPS_GSC_STATUS_MASK
) > 1)) {
5946 memset(ha
->conf
, 0, sizeof (IPS_CONF
));
5948 /* reset initiator IDs */
5949 for (i
= 0; i
< 4; i
++)
5950 ha
->conf
->init_id
[i
] = 7;
5952 /* Allow Completed with Errors, so JCRM can access the Adapter to fix the problems */
5953 if ((scb
->basic_status
& IPS_GSC_STATUS_MASK
) ==
5954 IPS_CMD_CMPLT_WERROR
)
5960 memcpy(ha
->conf
, ha
->ioctl_data
, sizeof(*ha
->conf
));
5964 /****************************************************************************/
5966 /* Routine Name: ips_readwrite_page5 */
5968 /* Routine Description: */
5970 /* Read nvram page 5 from the adapter */
5972 /****************************************************************************/
5974 ips_readwrite_page5(ips_ha_t
* ha
, int write
, int intr
)
5979 METHOD_TRACE("ips_readwrite_page5", 1);
5981 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
5983 ips_init_scb(ha
, scb
);
5985 scb
->timeout
= ips_cmd_timeout
;
5986 scb
->cdb
[0] = IPS_CMD_RW_NVRAM_PAGE
;
5988 scb
->cmd
.nvram
.op_code
= IPS_CMD_RW_NVRAM_PAGE
;
5989 scb
->cmd
.nvram
.command_id
= IPS_COMMAND_ID(ha
, scb
);
5990 scb
->cmd
.nvram
.page
= 5;
5991 scb
->cmd
.nvram
.write
= write
;
5992 scb
->cmd
.nvram
.reserved
= 0;
5993 scb
->cmd
.nvram
.reserved2
= 0;
5994 scb
->data_len
= sizeof (*ha
->nvram
);
5995 scb
->cmd
.nvram
.buffer_addr
= ha
->ioctl_busaddr
;
5997 memcpy(ha
->ioctl_data
, ha
->nvram
, sizeof(*ha
->nvram
));
5999 /* issue the command */
6001 ips_send_wait(ha
, scb
, ips_cmd_timeout
, intr
)) == IPS_FAILURE
)
6002 || (ret
== IPS_SUCCESS_IMM
)
6003 || ((scb
->basic_status
& IPS_GSC_STATUS_MASK
) > 1)) {
6005 memset(ha
->nvram
, 0, sizeof (IPS_NVRAM_P5
));
6010 memcpy(ha
->nvram
, ha
->ioctl_data
, sizeof(*ha
->nvram
));
6014 /****************************************************************************/
6016 /* Routine Name: ips_clear_adapter */
6018 /* Routine Description: */
6020 /* Clear the stripe lock tables */
6022 /****************************************************************************/
6024 ips_clear_adapter(ips_ha_t
* ha
, int intr
)
6029 METHOD_TRACE("ips_clear_adapter", 1);
6031 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
6033 ips_init_scb(ha
, scb
);
6035 scb
->timeout
= ips_reset_timeout
;
6036 scb
->cdb
[0] = IPS_CMD_CONFIG_SYNC
;
6038 scb
->cmd
.config_sync
.op_code
= IPS_CMD_CONFIG_SYNC
;
6039 scb
->cmd
.config_sync
.command_id
= IPS_COMMAND_ID(ha
, scb
);
6040 scb
->cmd
.config_sync
.channel
= 0;
6041 scb
->cmd
.config_sync
.source_target
= IPS_POCL
;
6042 scb
->cmd
.config_sync
.reserved
= 0;
6043 scb
->cmd
.config_sync
.reserved2
= 0;
6044 scb
->cmd
.config_sync
.reserved3
= 0;
6048 ips_send_wait(ha
, scb
, ips_reset_timeout
, intr
)) == IPS_FAILURE
)
6049 || (ret
== IPS_SUCCESS_IMM
)
6050 || ((scb
->basic_status
& IPS_GSC_STATUS_MASK
) > 1))
6053 /* send unlock stripe command */
6054 ips_init_scb(ha
, scb
);
6056 scb
->cdb
[0] = IPS_CMD_ERROR_TABLE
;
6057 scb
->timeout
= ips_reset_timeout
;
6059 scb
->cmd
.unlock_stripe
.op_code
= IPS_CMD_ERROR_TABLE
;
6060 scb
->cmd
.unlock_stripe
.command_id
= IPS_COMMAND_ID(ha
, scb
);
6061 scb
->cmd
.unlock_stripe
.log_drv
= 0;
6062 scb
->cmd
.unlock_stripe
.control
= IPS_CSL
;
6063 scb
->cmd
.unlock_stripe
.reserved
= 0;
6064 scb
->cmd
.unlock_stripe
.reserved2
= 0;
6065 scb
->cmd
.unlock_stripe
.reserved3
= 0;
6069 ips_send_wait(ha
, scb
, ips_cmd_timeout
, intr
)) == IPS_FAILURE
)
6070 || (ret
== IPS_SUCCESS_IMM
)
6071 || ((scb
->basic_status
& IPS_GSC_STATUS_MASK
) > 1))
6077 /****************************************************************************/
6079 /* Routine Name: ips_ffdc_reset */
6081 /* Routine Description: */
6083 /* FFDC: write reset info */
6085 /****************************************************************************/
6087 ips_ffdc_reset(ips_ha_t
* ha
, int intr
)
6091 METHOD_TRACE("ips_ffdc_reset", 1);
6093 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
6095 ips_init_scb(ha
, scb
);
6097 scb
->timeout
= ips_cmd_timeout
;
6098 scb
->cdb
[0] = IPS_CMD_FFDC
;
6099 scb
->cmd
.ffdc
.op_code
= IPS_CMD_FFDC
;
6100 scb
->cmd
.ffdc
.command_id
= IPS_COMMAND_ID(ha
, scb
);
6101 scb
->cmd
.ffdc
.reset_count
= ha
->reset_count
;
6102 scb
->cmd
.ffdc
.reset_type
= 0x80;
6104 /* convert time to what the card wants */
6105 ips_fix_ffdc_time(ha
, scb
, ha
->last_ffdc
);
6108 ips_send_wait(ha
, scb
, ips_cmd_timeout
, intr
);
6111 /****************************************************************************/
6113 /* Routine Name: ips_ffdc_time */
6115 /* Routine Description: */
6117 /* FFDC: write time info */
6119 /****************************************************************************/
6121 ips_ffdc_time(ips_ha_t
* ha
)
6125 METHOD_TRACE("ips_ffdc_time", 1);
6127 DEBUG_VAR(1, "(%s%d) Sending time update.", ips_name
, ha
->host_num
);
6129 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
6131 ips_init_scb(ha
, scb
);
6133 scb
->timeout
= ips_cmd_timeout
;
6134 scb
->cdb
[0] = IPS_CMD_FFDC
;
6135 scb
->cmd
.ffdc
.op_code
= IPS_CMD_FFDC
;
6136 scb
->cmd
.ffdc
.command_id
= IPS_COMMAND_ID(ha
, scb
);
6137 scb
->cmd
.ffdc
.reset_count
= 0;
6138 scb
->cmd
.ffdc
.reset_type
= 0;
6140 /* convert time to what the card wants */
6141 ips_fix_ffdc_time(ha
, scb
, ha
->last_ffdc
);
6144 ips_send_wait(ha
, scb
, ips_cmd_timeout
, IPS_FFDC
);
6147 /****************************************************************************/
6149 /* Routine Name: ips_fix_ffdc_time */
6151 /* Routine Description: */
6152 /* Adjust time_t to what the card wants */
6154 /****************************************************************************/
6156 ips_fix_ffdc_time(ips_ha_t
* ha
, ips_scb_t
* scb
, time_t current_time
)
6163 int year_lengths
[2] = { IPS_DAYS_NORMAL_YEAR
, IPS_DAYS_LEAP_YEAR
};
6164 int month_lengths
[12][2] = { {31, 31},
6178 METHOD_TRACE("ips_fix_ffdc_time", 1);
6180 days
= current_time
/ IPS_SECS_DAY
;
6181 rem
= current_time
% IPS_SECS_DAY
;
6183 scb
->cmd
.ffdc
.hour
= (rem
/ IPS_SECS_HOUR
);
6184 rem
= rem
% IPS_SECS_HOUR
;
6185 scb
->cmd
.ffdc
.minute
= (rem
/ IPS_SECS_MIN
);
6186 scb
->cmd
.ffdc
.second
= (rem
% IPS_SECS_MIN
);
6188 year
= IPS_EPOCH_YEAR
;
6189 while (days
< 0 || days
>= year_lengths
[yleap
= IPS_IS_LEAP_YEAR(year
)]) {
6192 newy
= year
+ (days
/ IPS_DAYS_NORMAL_YEAR
);
6195 days
-= (newy
- year
) * IPS_DAYS_NORMAL_YEAR
+
6196 IPS_NUM_LEAP_YEARS_THROUGH(newy
- 1) -
6197 IPS_NUM_LEAP_YEARS_THROUGH(year
- 1);
6201 scb
->cmd
.ffdc
.yearH
= year
/ 100;
6202 scb
->cmd
.ffdc
.yearL
= year
% 100;
6204 for (i
= 0; days
>= month_lengths
[i
][yleap
]; ++i
)
6205 days
-= month_lengths
[i
][yleap
];
6207 scb
->cmd
.ffdc
.month
= i
+ 1;
6208 scb
->cmd
.ffdc
.day
= days
+ 1;
6211 /****************************************************************************
6212 * BIOS Flash Routines *
6213 ****************************************************************************/
6215 /****************************************************************************/
6217 /* Routine Name: ips_erase_bios */
6219 /* Routine Description: */
6220 /* Erase the BIOS on the adapter */
6222 /****************************************************************************/
6224 ips_erase_bios(ips_ha_t
* ha
)
6229 METHOD_TRACE("ips_erase_bios", 1);
6233 /* Clear the status register */
6234 outl(0, ha
->io_addr
+ IPS_REG_FLAP
);
6235 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6236 udelay(25); /* 25 us */
6238 outb(0x50, ha
->io_addr
+ IPS_REG_FLDP
);
6239 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6240 udelay(25); /* 25 us */
6243 outb(0x20, ha
->io_addr
+ IPS_REG_FLDP
);
6244 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6245 udelay(25); /* 25 us */
6248 outb(0xD0, ha
->io_addr
+ IPS_REG_FLDP
);
6249 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6250 udelay(25); /* 25 us */
6253 outb(0x70, ha
->io_addr
+ IPS_REG_FLDP
);
6254 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6255 udelay(25); /* 25 us */
6257 timeout
= 80000; /* 80 seconds */
6259 while (timeout
> 0) {
6260 if (ha
->revision_id
== IPS_REVID_TROMBONE64
) {
6261 outl(0, ha
->io_addr
+ IPS_REG_FLAP
);
6262 udelay(25); /* 25 us */
6265 status
= inb(ha
->io_addr
+ IPS_REG_FLDP
);
6274 /* check for timeout */
6278 /* try to suspend the erase */
6279 outb(0xB0, ha
->io_addr
+ IPS_REG_FLDP
);
6280 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6281 udelay(25); /* 25 us */
6283 /* wait for 10 seconds */
6285 while (timeout
> 0) {
6286 if (ha
->revision_id
== IPS_REVID_TROMBONE64
) {
6287 outl(0, ha
->io_addr
+ IPS_REG_FLAP
);
6288 udelay(25); /* 25 us */
6291 status
= inb(ha
->io_addr
+ IPS_REG_FLDP
);
6303 /* check for valid VPP */
6308 /* check for succesful flash */
6310 /* sequence error */
6313 /* Otherwise, we were successful */
6315 outb(0x50, ha
->io_addr
+ IPS_REG_FLDP
);
6316 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6317 udelay(25); /* 25 us */
6320 outb(0xFF, ha
->io_addr
+ IPS_REG_FLDP
);
6321 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6322 udelay(25); /* 25 us */
6327 /****************************************************************************/
6329 /* Routine Name: ips_erase_bios_memio */
6331 /* Routine Description: */
6332 /* Erase the BIOS on the adapter */
6334 /****************************************************************************/
6336 ips_erase_bios_memio(ips_ha_t
* ha
)
6341 METHOD_TRACE("ips_erase_bios_memio", 1);
6345 /* Clear the status register */
6346 writel(0, ha
->mem_ptr
+ IPS_REG_FLAP
);
6347 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6348 udelay(25); /* 25 us */
6350 writeb(0x50, ha
->mem_ptr
+ IPS_REG_FLDP
);
6351 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6352 udelay(25); /* 25 us */
6355 writeb(0x20, ha
->mem_ptr
+ IPS_REG_FLDP
);
6356 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6357 udelay(25); /* 25 us */
6360 writeb(0xD0, ha
->mem_ptr
+ IPS_REG_FLDP
);
6361 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6362 udelay(25); /* 25 us */
6365 writeb(0x70, ha
->mem_ptr
+ IPS_REG_FLDP
);
6366 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6367 udelay(25); /* 25 us */
6369 timeout
= 80000; /* 80 seconds */
6371 while (timeout
> 0) {
6372 if (ha
->revision_id
== IPS_REVID_TROMBONE64
) {
6373 writel(0, ha
->mem_ptr
+ IPS_REG_FLAP
);
6374 udelay(25); /* 25 us */
6377 status
= readb(ha
->mem_ptr
+ IPS_REG_FLDP
);
6386 /* check for timeout */
6390 /* try to suspend the erase */
6391 writeb(0xB0, ha
->mem_ptr
+ IPS_REG_FLDP
);
6392 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6393 udelay(25); /* 25 us */
6395 /* wait for 10 seconds */
6397 while (timeout
> 0) {
6398 if (ha
->revision_id
== IPS_REVID_TROMBONE64
) {
6399 writel(0, ha
->mem_ptr
+ IPS_REG_FLAP
);
6400 udelay(25); /* 25 us */
6403 status
= readb(ha
->mem_ptr
+ IPS_REG_FLDP
);
6415 /* check for valid VPP */
6420 /* check for succesful flash */
6422 /* sequence error */
6425 /* Otherwise, we were successful */
6427 writeb(0x50, ha
->mem_ptr
+ IPS_REG_FLDP
);
6428 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6429 udelay(25); /* 25 us */
6432 writeb(0xFF, ha
->mem_ptr
+ IPS_REG_FLDP
);
6433 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6434 udelay(25); /* 25 us */
6439 /****************************************************************************/
6441 /* Routine Name: ips_program_bios */
6443 /* Routine Description: */
6444 /* Program the BIOS on the adapter */
6446 /****************************************************************************/
6448 ips_program_bios(ips_ha_t
* ha
, char *buffer
, uint32_t buffersize
,
6455 METHOD_TRACE("ips_program_bios", 1);
6459 for (i
= 0; i
< buffersize
; i
++) {
6461 outl(cpu_to_le32(i
+ offset
), ha
->io_addr
+ IPS_REG_FLAP
);
6462 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6463 udelay(25); /* 25 us */
6465 outb(0x40, ha
->io_addr
+ IPS_REG_FLDP
);
6466 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6467 udelay(25); /* 25 us */
6469 outb(buffer
[i
], ha
->io_addr
+ IPS_REG_FLDP
);
6470 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6471 udelay(25); /* 25 us */
6473 /* wait up to one second */
6475 while (timeout
> 0) {
6476 if (ha
->revision_id
== IPS_REVID_TROMBONE64
) {
6477 outl(0, ha
->io_addr
+ IPS_REG_FLAP
);
6478 udelay(25); /* 25 us */
6481 status
= inb(ha
->io_addr
+ IPS_REG_FLDP
);
6492 outl(0, ha
->io_addr
+ IPS_REG_FLAP
);
6493 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6494 udelay(25); /* 25 us */
6496 outb(0xFF, ha
->io_addr
+ IPS_REG_FLDP
);
6497 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6498 udelay(25); /* 25 us */
6503 /* check the status */
6504 if (status
& 0x18) {
6505 /* programming error */
6506 outl(0, ha
->io_addr
+ IPS_REG_FLAP
);
6507 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6508 udelay(25); /* 25 us */
6510 outb(0xFF, ha
->io_addr
+ IPS_REG_FLDP
);
6511 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6512 udelay(25); /* 25 us */
6518 /* Enable reading */
6519 outl(0, ha
->io_addr
+ IPS_REG_FLAP
);
6520 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6521 udelay(25); /* 25 us */
6523 outb(0xFF, ha
->io_addr
+ IPS_REG_FLDP
);
6524 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6525 udelay(25); /* 25 us */
6530 /****************************************************************************/
6532 /* Routine Name: ips_program_bios_memio */
6534 /* Routine Description: */
6535 /* Program the BIOS on the adapter */
6537 /****************************************************************************/
6539 ips_program_bios_memio(ips_ha_t
* ha
, char *buffer
, uint32_t buffersize
,
6546 METHOD_TRACE("ips_program_bios_memio", 1);
6550 for (i
= 0; i
< buffersize
; i
++) {
6552 writel(i
+ offset
, ha
->mem_ptr
+ IPS_REG_FLAP
);
6553 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6554 udelay(25); /* 25 us */
6556 writeb(0x40, ha
->mem_ptr
+ IPS_REG_FLDP
);
6557 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6558 udelay(25); /* 25 us */
6560 writeb(buffer
[i
], ha
->mem_ptr
+ IPS_REG_FLDP
);
6561 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6562 udelay(25); /* 25 us */
6564 /* wait up to one second */
6566 while (timeout
> 0) {
6567 if (ha
->revision_id
== IPS_REVID_TROMBONE64
) {
6568 writel(0, ha
->mem_ptr
+ IPS_REG_FLAP
);
6569 udelay(25); /* 25 us */
6572 status
= readb(ha
->mem_ptr
+ IPS_REG_FLDP
);
6583 writel(0, ha
->mem_ptr
+ IPS_REG_FLAP
);
6584 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6585 udelay(25); /* 25 us */
6587 writeb(0xFF, ha
->mem_ptr
+ IPS_REG_FLDP
);
6588 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6589 udelay(25); /* 25 us */
6594 /* check the status */
6595 if (status
& 0x18) {
6596 /* programming error */
6597 writel(0, ha
->mem_ptr
+ IPS_REG_FLAP
);
6598 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6599 udelay(25); /* 25 us */
6601 writeb(0xFF, ha
->mem_ptr
+ IPS_REG_FLDP
);
6602 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6603 udelay(25); /* 25 us */
6609 /* Enable reading */
6610 writel(0, ha
->mem_ptr
+ IPS_REG_FLAP
);
6611 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6612 udelay(25); /* 25 us */
6614 writeb(0xFF, ha
->mem_ptr
+ IPS_REG_FLDP
);
6615 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6616 udelay(25); /* 25 us */
6621 /****************************************************************************/
6623 /* Routine Name: ips_verify_bios */
6625 /* Routine Description: */
6626 /* Verify the BIOS on the adapter */
6628 /****************************************************************************/
6630 ips_verify_bios(ips_ha_t
* ha
, char *buffer
, uint32_t buffersize
,
6636 METHOD_TRACE("ips_verify_bios", 1);
6639 outl(0, ha
->io_addr
+ IPS_REG_FLAP
);
6640 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6641 udelay(25); /* 25 us */
6643 if (inb(ha
->io_addr
+ IPS_REG_FLDP
) != 0x55)
6646 outl(cpu_to_le32(1), ha
->io_addr
+ IPS_REG_FLAP
);
6647 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6648 udelay(25); /* 25 us */
6649 if (inb(ha
->io_addr
+ IPS_REG_FLDP
) != 0xAA)
6653 for (i
= 2; i
< buffersize
; i
++) {
6655 outl(cpu_to_le32(i
+ offset
), ha
->io_addr
+ IPS_REG_FLAP
);
6656 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6657 udelay(25); /* 25 us */
6659 checksum
= (uint8_t) checksum
+ inb(ha
->io_addr
+ IPS_REG_FLDP
);
6670 /****************************************************************************/
6672 /* Routine Name: ips_verify_bios_memio */
6674 /* Routine Description: */
6675 /* Verify the BIOS on the adapter */
6677 /****************************************************************************/
6679 ips_verify_bios_memio(ips_ha_t
* ha
, char *buffer
, uint32_t buffersize
,
6685 METHOD_TRACE("ips_verify_bios_memio", 1);
6688 writel(0, ha
->mem_ptr
+ IPS_REG_FLAP
);
6689 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6690 udelay(25); /* 25 us */
6692 if (readb(ha
->mem_ptr
+ IPS_REG_FLDP
) != 0x55)
6695 writel(1, ha
->mem_ptr
+ IPS_REG_FLAP
);
6696 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6697 udelay(25); /* 25 us */
6698 if (readb(ha
->mem_ptr
+ IPS_REG_FLDP
) != 0xAA)
6702 for (i
= 2; i
< buffersize
; i
++) {
6704 writel(i
+ offset
, ha
->mem_ptr
+ IPS_REG_FLAP
);
6705 if (ha
->revision_id
== IPS_REVID_TROMBONE64
)
6706 udelay(25); /* 25 us */
6709 (uint8_t) checksum
+ readb(ha
->mem_ptr
+ IPS_REG_FLDP
);
6720 /*---------------------------------------------------------------------------*/
6721 /* Routine Name: ips_version_check */
6724 /* Assumes that ips_read_adapter_status() is called first filling in */
6725 /* the data for SubSystem Parameters. */
6726 /* Called from ips_write_driver_status() so it also assumes NVRAM Page 5 */
6727 /* Data is available. */
6729 /*---------------------------------------------------------------------------*/
6731 ips_version_check(ips_ha_t
* ha
, int intr
)
6733 IPS_VERSION_DATA
*VersionInfo
;
6734 uint8_t FirmwareVersion
[IPS_COMPAT_ID_LENGTH
+ 1];
6735 uint8_t BiosVersion
[IPS_COMPAT_ID_LENGTH
+ 1];
6738 char BiosString
[10];
6739 char FirmwareString
[10];
6741 METHOD_TRACE("ips_version_check", 1);
6743 VersionInfo
= ( IPS_VERSION_DATA
* ) ha
->ioctl_data
;
6745 memset(FirmwareVersion
, 0, IPS_COMPAT_ID_LENGTH
+ 1);
6746 memset(BiosVersion
, 0, IPS_COMPAT_ID_LENGTH
+ 1);
6748 /* Get the Compatible BIOS Version from NVRAM Page 5 */
6749 memcpy(BiosVersion
, ha
->nvram
->BiosCompatibilityID
,
6750 IPS_COMPAT_ID_LENGTH
);
6753 if (ha
->subsys
->param
[4] & IPS_GET_VERSION_SUPPORT
) { /* If Versioning is Supported */
6754 /* Get the Version Info with a Get Version Command */
6755 memset( VersionInfo
, 0, sizeof (IPS_VERSION_DATA
));
6756 rc
= ips_get_version_info(ha
, ha
->ioctl_busaddr
, intr
);
6757 if (rc
== IPS_SUCCESS
)
6758 memcpy(FirmwareVersion
, VersionInfo
->compatibilityId
,
6759 IPS_COMPAT_ID_LENGTH
);
6762 if (rc
!= IPS_SUCCESS
) { /* If Data Not Obtainable from a GetVersion Command */
6763 /* Get the Firmware Version from Enquiry Data */
6764 memcpy(FirmwareVersion
, ha
->enq
->CodeBlkVersion
,
6765 IPS_COMPAT_ID_LENGTH
);
6768 /* printk(KERN_WARNING "Adapter's BIOS Version = %s\n", BiosVersion); */
6769 /* printk(KERN_WARNING "BIOS Compatible Version = %s\n", IPS_COMPAT_BIOS); */
6770 /* printk(KERN_WARNING "Adapter's Firmware Version = %s\n", FirmwareVersion); */
6771 /* printk(KERN_WARNING "Firmware Compatible Version = %s \n", Compatable[ ha->nvram->adapter_type ]); */
6776 (FirmwareVersion
, Compatable
[ha
->nvram
->adapter_type
],
6777 IPS_COMPAT_ID_LENGTH
) != 0)
6780 if (strncmp(BiosVersion
, IPS_COMPAT_BIOS
, IPS_COMPAT_ID_LENGTH
) != 0)
6783 ha
->nvram
->versioning
= 1; /* Indicate the Driver Supports Versioning */
6786 ha
->nvram
->version_mismatch
= 1;
6787 if (ips_cd_boot
== 0) {
6788 strncpy(&BiosString
[0], ha
->nvram
->bios_high
, 4);
6789 strncpy(&BiosString
[4], ha
->nvram
->bios_low
, 4);
6792 strncpy(&FirmwareString
[0], ha
->enq
->CodeBlkVersion
, 8);
6793 FirmwareString
[8] = 0;
6795 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
6796 "Warning ! ! ! ServeRAID Version Mismatch\n");
6797 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
6798 "Bios = %s, Firmware = %s, Device Driver = %s%s\n",
6799 BiosString
, FirmwareString
, IPS_VERSION_HIGH
,
6801 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
6802 "These levels should match to avoid possible compatibility problems.\n");
6805 ha
->nvram
->version_mismatch
= 0;
6811 /*---------------------------------------------------------------------------*/
6812 /* Routine Name: ips_get_version_info */
6814 /* Routine Description: */
6815 /* Issue an internal GETVERSION Command */
6818 /* 0 if Successful, else non-zero */
6819 /*---------------------------------------------------------------------------*/
6821 ips_get_version_info(ips_ha_t
* ha
, dma_addr_t Buffer
, int intr
)
6826 METHOD_TRACE("ips_get_version_info", 1);
6828 scb
= &ha
->scbs
[ha
->max_cmds
- 1];
6830 ips_init_scb(ha
, scb
);
6832 scb
->timeout
= ips_cmd_timeout
;
6833 scb
->cdb
[0] = IPS_CMD_GET_VERSION_INFO
;
6834 scb
->cmd
.version_info
.op_code
= IPS_CMD_GET_VERSION_INFO
;
6835 scb
->cmd
.version_info
.command_id
= IPS_COMMAND_ID(ha
, scb
);
6836 scb
->cmd
.version_info
.reserved
= 0;
6837 scb
->cmd
.version_info
.count
= sizeof (IPS_VERSION_DATA
);
6838 scb
->cmd
.version_info
.reserved2
= 0;
6839 scb
->data_len
= sizeof (IPS_VERSION_DATA
);
6840 scb
->data_busaddr
= Buffer
;
6841 scb
->cmd
.version_info
.buffer_addr
= Buffer
;
6845 rc
= ips_send_wait(ha
, scb
, ips_cmd_timeout
, intr
);
6849 /****************************************************************************/
6851 /* Routine Name: ips_abort_init */
6853 /* Routine Description: */
6854 /* cleanup routine for a failed adapter initialization */
6855 /****************************************************************************/
6857 ips_abort_init(ips_ha_t
* ha
, int index
)
6861 ips_ha
[index
] = NULL
;
6862 ips_sh
[index
] = NULL
;
6866 /****************************************************************************/
6868 /* Routine Name: ips_shift_controllers */
6870 /* Routine Description: */
6871 /* helper function for ordering adapters */
6872 /****************************************************************************/
6874 ips_shift_controllers(int lowindex
, int highindex
)
6876 ips_ha_t
*ha_sav
= ips_ha
[highindex
];
6877 struct Scsi_Host
*sh_sav
= ips_sh
[highindex
];
6880 for (i
= highindex
; i
> lowindex
; i
--) {
6881 ips_ha
[i
] = ips_ha
[i
- 1];
6882 ips_sh
[i
] = ips_sh
[i
- 1];
6883 ips_ha
[i
]->host_num
= i
;
6885 ha_sav
->host_num
= lowindex
;
6886 ips_ha
[lowindex
] = ha_sav
;
6887 ips_sh
[lowindex
] = sh_sav
;
6890 /****************************************************************************/
6892 /* Routine Name: ips_order_controllers */
6894 /* Routine Description: */
6895 /* place controllers is the "proper" boot order */
6896 /****************************************************************************/
6898 ips_order_controllers(void)
6900 int i
, j
, tmp
, position
= 0;
6901 IPS_NVRAM_P5
*nvram
;
6904 nvram
= ips_ha
[0]->nvram
;
6906 if (nvram
->adapter_order
[0]) {
6907 for (i
= 1; i
<= nvram
->adapter_order
[0]; i
++) {
6908 for (j
= position
; j
< ips_num_controllers
; j
++) {
6909 switch (ips_ha
[j
]->ad_type
) {
6910 case IPS_ADTYPE_SERVERAID6M
:
6911 case IPS_ADTYPE_SERVERAID7M
:
6912 if (nvram
->adapter_order
[i
] == 'M') {
6913 ips_shift_controllers(position
,
6918 case IPS_ADTYPE_SERVERAID4L
:
6919 case IPS_ADTYPE_SERVERAID4M
:
6920 case IPS_ADTYPE_SERVERAID4MX
:
6921 case IPS_ADTYPE_SERVERAID4LX
:
6922 if (nvram
->adapter_order
[i
] == 'N') {
6923 ips_shift_controllers(position
,
6928 case IPS_ADTYPE_SERVERAID6I
:
6929 case IPS_ADTYPE_SERVERAID5I2
:
6930 case IPS_ADTYPE_SERVERAID5I1
:
6931 case IPS_ADTYPE_SERVERAID7k
:
6932 if (nvram
->adapter_order
[i
] == 'S') {
6933 ips_shift_controllers(position
,
6938 case IPS_ADTYPE_SERVERAID
:
6939 case IPS_ADTYPE_SERVERAID2
:
6940 case IPS_ADTYPE_NAVAJO
:
6941 case IPS_ADTYPE_KIOWA
:
6942 case IPS_ADTYPE_SERVERAID3L
:
6943 case IPS_ADTYPE_SERVERAID3
:
6944 case IPS_ADTYPE_SERVERAID4H
:
6945 if (nvram
->adapter_order
[i
] == 'A') {
6946 ips_shift_controllers(position
,
6956 /* if adapter_order[0], then ordering is complete */
6959 /* old bios, use older ordering */
6961 for (i
= position
; i
< ips_num_controllers
; i
++) {
6962 if (ips_ha
[i
]->ad_type
== IPS_ADTYPE_SERVERAID5I2
||
6963 ips_ha
[i
]->ad_type
== IPS_ADTYPE_SERVERAID5I1
) {
6964 ips_shift_controllers(position
, i
);
6969 /* if there were no 5I cards, then don't do any extra ordering */
6972 for (i
= position
; i
< ips_num_controllers
; i
++) {
6973 if (ips_ha
[i
]->ad_type
== IPS_ADTYPE_SERVERAID4L
||
6974 ips_ha
[i
]->ad_type
== IPS_ADTYPE_SERVERAID4M
||
6975 ips_ha
[i
]->ad_type
== IPS_ADTYPE_SERVERAID4LX
||
6976 ips_ha
[i
]->ad_type
== IPS_ADTYPE_SERVERAID4MX
) {
6977 ips_shift_controllers(position
, i
);
6985 /****************************************************************************/
6987 /* Routine Name: ips_register_scsi */
6989 /* Routine Description: */
6990 /* perform any registration and setup with the scsi layer */
6991 /****************************************************************************/
6993 ips_register_scsi(int index
)
6995 struct Scsi_Host
*sh
;
6996 ips_ha_t
*ha
, *oldha
= ips_ha
[index
];
6997 sh
= scsi_host_alloc(&ips_driver_template
, sizeof (ips_ha_t
));
6999 IPS_PRINTK(KERN_WARNING
, oldha
->pcidev
,
7000 "Unable to register controller with SCSI subsystem\n");
7004 memcpy(ha
, oldha
, sizeof (ips_ha_t
));
7005 free_irq(oldha
->irq
, oldha
);
7006 /* Install the interrupt handler with the new ha */
7007 if (request_irq(ha
->irq
, do_ipsintr
, SA_SHIRQ
, ips_name
, ha
)) {
7008 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
7009 "Unable to install interrupt handler\n");
7017 IPS_SCSI_SET_DEVICE(sh
, ha
);
7019 /* Store away needed values for later use */
7020 sh
->io_port
= ha
->io_addr
;
7021 sh
->n_io_port
= ha
->io_addr
? 255 : 0;
7022 sh
->unique_id
= (ha
->io_addr
) ? ha
->io_addr
: ha
->mem_addr
;
7024 sh
->sg_tablesize
= sh
->hostt
->sg_tablesize
;
7025 sh
->can_queue
= sh
->hostt
->can_queue
;
7026 sh
->cmd_per_lun
= sh
->hostt
->cmd_per_lun
;
7027 sh
->unchecked_isa_dma
= sh
->hostt
->unchecked_isa_dma
;
7028 sh
->use_clustering
= sh
->hostt
->use_clustering
;
7030 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,7)
7031 sh
->max_sectors
= 128;
7034 sh
->max_id
= ha
->ntargets
;
7035 sh
->max_lun
= ha
->nlun
;
7036 sh
->max_channel
= ha
->nbus
- 1;
7037 sh
->can_queue
= ha
->max_cmds
- 1;
7039 IPS_ADD_HOST(sh
, NULL
);
7043 /*---------------------------------------------------------------------------*/
7044 /* Routine Name: ips_remove_device */
7046 /* Routine Description: */
7047 /* Remove one Adapter ( Hot Plugging ) */
7048 /*---------------------------------------------------------------------------*/
7049 static void __devexit
7050 ips_remove_device(struct pci_dev
*pci_dev
)
7053 struct Scsi_Host
*sh
;
7056 for (i
= 0; i
< IPS_MAX_ADAPTERS
; i
++) {
7059 if ((pci_dev
->bus
->number
== ha
->pcidev
->bus
->number
) &&
7060 (pci_dev
->devfn
== ha
->pcidev
->devfn
)) {
7068 /****************************************************************************/
7070 /* Routine Name: ips_module_init */
7072 /* Routine Description: */
7073 /* function called on module load */
7074 /****************************************************************************/
7076 ips_module_init(void)
7078 if (pci_module_init(&ips_pci_driver
) < 0)
7080 ips_driver_template
.module
= THIS_MODULE
;
7081 ips_order_controllers();
7082 if (IPS_REGISTER_HOSTS(&ips_driver_template
)) {
7083 pci_unregister_driver(&ips_pci_driver
);
7086 register_reboot_notifier(&ips_notifier
);
7090 /****************************************************************************/
7092 /* Routine Name: ips_module_exit */
7094 /* Routine Description: */
7095 /* function called on module unload */
7096 /****************************************************************************/
7098 ips_module_exit(void)
7100 IPS_UNREGISTER_HOSTS(&ips_driver_template
);
7101 pci_unregister_driver(&ips_pci_driver
);
7102 unregister_reboot_notifier(&ips_notifier
);
7105 module_init(ips_module_init
);
7106 module_exit(ips_module_exit
);
7108 /*---------------------------------------------------------------------------*/
7109 /* Routine Name: ips_insert_device */
7111 /* Routine Description: */
7112 /* Add One Adapter ( Hot Plug ) */
7115 /* 0 if Successful, else non-zero */
7116 /*---------------------------------------------------------------------------*/
7117 static int __devinit
7118 ips_insert_device(struct pci_dev
*pci_dev
, const struct pci_device_id
*ent
)
7123 METHOD_TRACE("ips_insert_device", 1);
7124 if (pci_enable_device(pci_dev
))
7127 rc
= ips_init_phase1(pci_dev
, &index
);
7129 rc
= ips_init_phase2(index
);
7132 if (ips_register_scsi(index
)) {
7133 ips_free(ips_ha
[index
]);
7138 ips_num_controllers
++;
7140 ips_next_controller
= ips_num_controllers
;
7144 /*---------------------------------------------------------------------------*/
7145 /* Routine Name: ips_init_phase1 */
7147 /* Routine Description: */
7148 /* Adapter Initialization */
7151 /* 0 if Successful, else non-zero */
7152 /*---------------------------------------------------------------------------*/
7154 ips_init_phase1(struct pci_dev
*pci_dev
, int *indexPtr
)
7161 uint8_t revision_id
;
7165 uint16_t subdevice_id
;
7168 dma_addr_t dma_address
;
7169 char __iomem
*ioremap_ptr
;
7170 char __iomem
*mem_ptr
;
7173 METHOD_TRACE("ips_init_phase1", 1);
7174 index
= IPS_MAX_ADAPTERS
;
7175 for (j
= 0; j
< IPS_MAX_ADAPTERS
; j
++) {
7176 if (ips_ha
[j
] == 0) {
7182 if (index
>= IPS_MAX_ADAPTERS
)
7185 /* stuff that we get in dev */
7187 bus
= pci_dev
->bus
->number
;
7188 func
= pci_dev
->devfn
;
7190 /* Init MEM/IO addresses to 0 */
7196 for (j
= 0; j
< 2; j
++) {
7197 if (!pci_resource_start(pci_dev
, j
))
7200 if (pci_resource_flags(pci_dev
, j
) & IORESOURCE_IO
) {
7201 io_addr
= pci_resource_start(pci_dev
, j
);
7202 io_len
= pci_resource_len(pci_dev
, j
);
7204 mem_addr
= pci_resource_start(pci_dev
, j
);
7205 mem_len
= pci_resource_len(pci_dev
, j
);
7209 /* setup memory mapped area (if applicable) */
7214 if (!request_mem_region(mem_addr
, mem_len
, "ips")) {
7215 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7216 "Couldn't allocate IO Memory space %x len %d.\n",
7221 base
= mem_addr
& PAGE_MASK
;
7222 offs
= mem_addr
- base
;
7223 ioremap_ptr
= ioremap(base
, PAGE_SIZE
);
7224 mem_ptr
= ioremap_ptr
+ offs
;
7230 /* setup I/O mapped area (if applicable) */
7232 if (!request_region(io_addr
, io_len
, "ips")) {
7233 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7234 "Couldn't allocate IO space %x len %d.\n",
7240 /* get the revision ID */
7241 if (pci_read_config_byte(pci_dev
, PCI_REVISION_ID
, &revision_id
)) {
7242 IPS_PRINTK(KERN_WARNING
, pci_dev
, "Can't get revision id.\n");
7246 subdevice_id
= pci_dev
->subsystem_device
;
7248 /* found a controller */
7249 ha
= kmalloc(sizeof (ips_ha_t
), GFP_KERNEL
);
7251 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7252 "Unable to allocate temporary ha struct\n");
7256 memset(ha
, 0, sizeof (ips_ha_t
));
7258 ips_sh
[index
] = NULL
;
7262 /* Store info in HA structure */
7264 ha
->io_addr
= io_addr
;
7265 ha
->io_len
= io_len
;
7266 ha
->mem_addr
= mem_addr
;
7267 ha
->mem_len
= mem_len
;
7268 ha
->mem_ptr
= mem_ptr
;
7269 ha
->ioremap_ptr
= ioremap_ptr
;
7270 ha
->host_num
= (uint32_t) index
;
7271 ha
->revision_id
= revision_id
;
7272 ha
->slot_num
= PCI_SLOT(pci_dev
->devfn
);
7273 ha
->device_id
= pci_dev
->device
;
7274 ha
->subdevice_id
= subdevice_id
;
7275 ha
->pcidev
= pci_dev
;
7278 * Set the pci_dev's dma_mask. Not all adapters support 64bit
7279 * addressing so don't enable it if the adapter can't support
7280 * it! Also, don't use 64bit addressing if dma addresses
7281 * are guaranteed to be < 4G.
7283 if (IPS_ENABLE_DMA64
&& IPS_HAS_ENH_SGLIST(ha
) &&
7284 !pci_set_dma_mask(ha
->pcidev
, 0xffffffffffffffffULL
)) {
7285 (ha
)->flags
|= IPS_HA_ENH_SG
;
7287 if (pci_set_dma_mask(ha
->pcidev
, 0xffffffffULL
) != 0) {
7288 printk(KERN_WARNING
"Unable to set DMA Mask\n");
7289 return ips_abort_init(ha
, index
);
7292 if(ips_cd_boot
&& !ips_FlashData
){
7293 ips_FlashData
= pci_alloc_consistent(pci_dev
, PAGE_SIZE
<< 7,
7297 ha
->enq
= pci_alloc_consistent(pci_dev
, sizeof (IPS_ENQ
),
7300 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7301 "Unable to allocate host inquiry structure\n");
7302 return ips_abort_init(ha
, index
);
7305 ha
->adapt
= pci_alloc_consistent(pci_dev
, sizeof (IPS_ADAPTER
) +
7306 sizeof (IPS_IO_CMD
), &dma_address
);
7308 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7309 "Unable to allocate host adapt & dummy structures\n");
7310 return ips_abort_init(ha
, index
);
7312 ha
->adapt
->hw_status_start
= dma_address
;
7313 ha
->dummy
= (void *) (ha
->adapt
+ 1);
7317 ha
->logical_drive_info
= pci_alloc_consistent(pci_dev
, sizeof (IPS_LD_INFO
), &dma_address
);
7318 if (!ha
->logical_drive_info
) {
7319 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7320 "Unable to allocate logical drive info structure\n");
7321 return ips_abort_init(ha
, index
);
7323 ha
->logical_drive_info_dma_addr
= dma_address
;
7326 ha
->conf
= kmalloc(sizeof (IPS_CONF
), GFP_KERNEL
);
7329 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7330 "Unable to allocate host conf structure\n");
7331 return ips_abort_init(ha
, index
);
7334 ha
->nvram
= kmalloc(sizeof (IPS_NVRAM_P5
), GFP_KERNEL
);
7337 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7338 "Unable to allocate host NVRAM structure\n");
7339 return ips_abort_init(ha
, index
);
7342 ha
->subsys
= kmalloc(sizeof (IPS_SUBSYS
), GFP_KERNEL
);
7345 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7346 "Unable to allocate host subsystem structure\n");
7347 return ips_abort_init(ha
, index
);
7350 /* the ioctl buffer is now used during adapter initialization, so its
7351 * successful allocation is now required */
7352 if (ips_ioctlsize
< PAGE_SIZE
)
7353 ips_ioctlsize
= PAGE_SIZE
;
7355 ha
->ioctl_data
= pci_alloc_consistent(pci_dev
, ips_ioctlsize
,
7356 &ha
->ioctl_busaddr
);
7357 ha
->ioctl_len
= ips_ioctlsize
;
7358 if (!ha
->ioctl_data
) {
7359 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7360 "Unable to allocate IOCTL data\n");
7361 return ips_abort_init(ha
, index
);
7367 ips_setup_funclist(ha
);
7369 if ((IPS_IS_MORPHEUS(ha
)) || (IPS_IS_MARCO(ha
))) {
7370 /* If Morpheus appears dead, reset it */
7371 IsDead
= readl(ha
->mem_ptr
+ IPS_REG_I960_MSG1
);
7372 if (IsDead
== 0xDEADBEEF) {
7373 ips_reset_morpheus(ha
);
7378 * Initialize the card if it isn't already
7381 if (!(*ha
->func
.isinit
) (ha
)) {
7382 if (!(*ha
->func
.init
) (ha
)) {
7384 * Initialization failed
7386 IPS_PRINTK(KERN_WARNING
, pci_dev
,
7387 "Unable to initialize controller\n");
7388 return ips_abort_init(ha
, index
);
7396 /*---------------------------------------------------------------------------*/
7397 /* Routine Name: ips_init_phase2 */
7399 /* Routine Description: */
7400 /* Adapter Initialization Phase 2 */
7403 /* 0 if Successful, else non-zero */
7404 /*---------------------------------------------------------------------------*/
7406 ips_init_phase2(int index
)
7412 METHOD_TRACE("ips_init_phase2", 1);
7414 ips_ha
[index
] = NULL
;
7418 /* Install the interrupt handler */
7419 if (request_irq(ha
->irq
, do_ipsintr
, SA_SHIRQ
, ips_name
, ha
)) {
7420 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
7421 "Unable to install interrupt handler\n");
7422 return ips_abort_init(ha
, index
);
7426 * Allocate a temporary SCB for initialization
7429 if (!ips_allocatescbs(ha
)) {
7430 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
7431 "Unable to allocate a CCB\n");
7432 free_irq(ha
->irq
, ha
);
7433 return ips_abort_init(ha
, index
);
7436 if (!ips_hainit(ha
)) {
7437 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
7438 "Unable to initialize controller\n");
7439 free_irq(ha
->irq
, ha
);
7440 return ips_abort_init(ha
, index
);
7442 /* Free the temporary SCB */
7443 ips_deallocatescbs(ha
, 1);
7446 if (!ips_allocatescbs(ha
)) {
7447 IPS_PRINTK(KERN_WARNING
, ha
->pcidev
,
7448 "Unable to allocate CCBs\n");
7449 free_irq(ha
->irq
, ha
);
7450 return ips_abort_init(ha
, index
);
7456 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9)
7457 MODULE_LICENSE("GPL");
7460 MODULE_DESCRIPTION("IBM ServeRAID Adapter Driver " IPS_VER_STRING
);
7462 #ifdef MODULE_VERSION
7463 MODULE_VERSION(IPS_VER_STRING
);
7468 * Overrides for Emacs so that we almost follow Linus's tabbing style.
7469 * Emacs will notice this stuff at the end of the file and automatically
7470 * adjust the settings for this buffer only. This must remain at the end
7472 * ---------------------------------------------------------------------------
7475 * c-brace-imaginary-offset: 0
7476 * c-brace-offset: -2
7477 * c-argdecl-indent: 2
7478 * c-label-offset: -2
7479 * c-continued-statement-offset: 2
7480 * c-continued-brace-offset: 0
7481 * indent-tabs-mode: nil