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1da177e4 LT |
1 | /* |
2 | * Adaptec AAC series RAID controller driver | |
fa195afe | 3 | * (c) Copyright 2001 Red Hat Inc. |
1da177e4 LT |
4 | * |
5 | * based on the old aacraid driver that is.. | |
6 | * Adaptec aacraid device driver for Linux. | |
7 | * | |
e8b12f0f MR |
8 | * Copyright (c) 2000-2010 Adaptec, Inc. |
9 | * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) | |
1da177e4 LT |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2, or (at your option) | |
14 | * any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; see the file COPYING. If not, write to | |
23 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
24 | * | |
25 | */ | |
26 | ||
27 | #include <linux/kernel.h> | |
28 | #include <linux/init.h> | |
29 | #include <linux/types.h> | |
1da177e4 LT |
30 | #include <linux/pci.h> |
31 | #include <linux/spinlock.h> | |
32 | #include <linux/slab.h> | |
33 | #include <linux/completion.h> | |
34 | #include <linux/blkdev.h> | |
1da177e4 | 35 | #include <asm/uaccess.h> |
3a0086a8 | 36 | #include <linux/highmem.h> /* For flush_kernel_dcache_page */ |
acf3368f | 37 | #include <linux/module.h> |
1da177e4 LT |
38 | |
39 | #include <scsi/scsi.h> | |
40 | #include <scsi/scsi_cmnd.h> | |
41 | #include <scsi/scsi_device.h> | |
42 | #include <scsi/scsi_host.h> | |
43 | ||
44 | #include "aacraid.h" | |
45 | ||
46 | /* values for inqd_pdt: Peripheral device type in plain English */ | |
47 | #define INQD_PDT_DA 0x00 /* Direct-access (DISK) device */ | |
48 | #define INQD_PDT_PROC 0x03 /* Processor device */ | |
49 | #define INQD_PDT_CHNGR 0x08 /* Changer (jukebox, scsi2) */ | |
50 | #define INQD_PDT_COMM 0x09 /* Communication device (scsi2) */ | |
51 | #define INQD_PDT_NOLUN2 0x1f /* Unknown Device (scsi2) */ | |
52 | #define INQD_PDT_NOLUN 0x7f /* Logical Unit Not Present */ | |
53 | ||
54 | #define INQD_PDT_DMASK 0x1F /* Peripheral Device Type Mask */ | |
55 | #define INQD_PDT_QMASK 0xE0 /* Peripheral Device Qualifer Mask */ | |
56 | ||
1da177e4 LT |
57 | /* |
58 | * Sense codes | |
59 | */ | |
8ce3eca4 SM |
60 | |
61 | #define SENCODE_NO_SENSE 0x00 | |
62 | #define SENCODE_END_OF_DATA 0x00 | |
63 | #define SENCODE_BECOMING_READY 0x04 | |
64 | #define SENCODE_INIT_CMD_REQUIRED 0x04 | |
65 | #define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A | |
66 | #define SENCODE_INVALID_COMMAND 0x20 | |
67 | #define SENCODE_LBA_OUT_OF_RANGE 0x21 | |
68 | #define SENCODE_INVALID_CDB_FIELD 0x24 | |
69 | #define SENCODE_LUN_NOT_SUPPORTED 0x25 | |
70 | #define SENCODE_INVALID_PARAM_FIELD 0x26 | |
71 | #define SENCODE_PARAM_NOT_SUPPORTED 0x26 | |
72 | #define SENCODE_PARAM_VALUE_INVALID 0x26 | |
73 | #define SENCODE_RESET_OCCURRED 0x29 | |
74 | #define SENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x3E | |
75 | #define SENCODE_INQUIRY_DATA_CHANGED 0x3F | |
76 | #define SENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x39 | |
77 | #define SENCODE_DIAGNOSTIC_FAILURE 0x40 | |
78 | #define SENCODE_INTERNAL_TARGET_FAILURE 0x44 | |
79 | #define SENCODE_INVALID_MESSAGE_ERROR 0x49 | |
80 | #define SENCODE_LUN_FAILED_SELF_CONFIG 0x4c | |
81 | #define SENCODE_OVERLAPPED_COMMAND 0x4E | |
1da177e4 LT |
82 | |
83 | /* | |
84 | * Additional sense codes | |
85 | */ | |
8ce3eca4 SM |
86 | |
87 | #define ASENCODE_NO_SENSE 0x00 | |
88 | #define ASENCODE_END_OF_DATA 0x05 | |
89 | #define ASENCODE_BECOMING_READY 0x01 | |
90 | #define ASENCODE_INIT_CMD_REQUIRED 0x02 | |
91 | #define ASENCODE_PARAM_LIST_LENGTH_ERROR 0x00 | |
92 | #define ASENCODE_INVALID_COMMAND 0x00 | |
93 | #define ASENCODE_LBA_OUT_OF_RANGE 0x00 | |
94 | #define ASENCODE_INVALID_CDB_FIELD 0x00 | |
95 | #define ASENCODE_LUN_NOT_SUPPORTED 0x00 | |
96 | #define ASENCODE_INVALID_PARAM_FIELD 0x00 | |
97 | #define ASENCODE_PARAM_NOT_SUPPORTED 0x01 | |
98 | #define ASENCODE_PARAM_VALUE_INVALID 0x02 | |
99 | #define ASENCODE_RESET_OCCURRED 0x00 | |
100 | #define ASENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x00 | |
101 | #define ASENCODE_INQUIRY_DATA_CHANGED 0x03 | |
102 | #define ASENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x00 | |
103 | #define ASENCODE_DIAGNOSTIC_FAILURE 0x80 | |
104 | #define ASENCODE_INTERNAL_TARGET_FAILURE 0x00 | |
105 | #define ASENCODE_INVALID_MESSAGE_ERROR 0x00 | |
106 | #define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00 | |
107 | #define ASENCODE_OVERLAPPED_COMMAND 0x00 | |
1da177e4 LT |
108 | |
109 | #define BYTE0(x) (unsigned char)(x) | |
110 | #define BYTE1(x) (unsigned char)((x) >> 8) | |
111 | #define BYTE2(x) (unsigned char)((x) >> 16) | |
112 | #define BYTE3(x) (unsigned char)((x) >> 24) | |
113 | ||
114 | /*------------------------------------------------------------------------------ | |
115 | * S T R U C T S / T Y P E D E F S | |
116 | *----------------------------------------------------------------------------*/ | |
117 | /* SCSI inquiry data */ | |
118 | struct inquiry_data { | |
8ce3eca4 SM |
119 | u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */ |
120 | u8 inqd_dtq; /* RMB | Device Type Qualifier */ | |
1da177e4 LT |
121 | u8 inqd_ver; /* ISO version | ECMA version | ANSI-approved version */ |
122 | u8 inqd_rdf; /* AENC | TrmIOP | Response data format */ | |
123 | u8 inqd_len; /* Additional length (n-4) */ | |
124 | u8 inqd_pad1[2];/* Reserved - must be zero */ | |
125 | u8 inqd_pad2; /* RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ | |
126 | u8 inqd_vid[8]; /* Vendor ID */ | |
127 | u8 inqd_pid[16];/* Product ID */ | |
128 | u8 inqd_prl[4]; /* Product Revision Level */ | |
129 | }; | |
130 | ||
131 | /* | |
132 | * M O D U L E G L O B A L S | |
133 | */ | |
8ce3eca4 | 134 | |
1da177e4 LT |
135 | static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap); |
136 | static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg); | |
0e68c003 | 137 | static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg); |
1da177e4 LT |
138 | static int aac_send_srb_fib(struct scsi_cmnd* scsicmd); |
139 | #ifdef AAC_DETAILED_STATUS_INFO | |
140 | static char *aac_get_status_string(u32 status); | |
141 | #endif | |
142 | ||
143 | /* | |
144 | * Non dasd selection is handled entirely in aachba now | |
8ce3eca4 SM |
145 | */ |
146 | ||
1da177e4 | 147 | static int nondasd = -1; |
d8e96507 | 148 | static int aac_cache = 2; /* WCE=0 to avoid performance problems */ |
1da177e4 | 149 | static int dacmode = -1; |
8ef22247 | 150 | int aac_msi; |
1208bab5 | 151 | int aac_commit = -1; |
404d9a90 MH |
152 | int startup_timeout = 180; |
153 | int aif_timeout = 120; | |
11604612 | 154 | int aac_sync_mode; /* Only Sync. transfer - disabled */ |
1da177e4 | 155 | |
11604612 MR |
156 | module_param(aac_sync_mode, int, S_IRUGO|S_IWUSR); |
157 | MODULE_PARM_DESC(aac_sync_mode, "Force sync. transfer mode" | |
158 | " 0=off, 1=on"); | |
9a72f976 | 159 | module_param(nondasd, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
160 | MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." |
161 | " 0=off, 1=on"); | |
95e852e1 | 162 | module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
163 | MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" |
164 | "\tbit 0 - Disable FUA in WRITE SCSI commands\n" | |
165 | "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" | |
d8e96507 | 166 | "\tbit 2 - Disable only if Battery is protecting Cache"); |
9a72f976 | 167 | module_param(dacmode, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
168 | MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." |
169 | " 0=off, 1=on"); | |
1208bab5 | 170 | module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
171 | MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" |
172 | " adapter for foreign arrays.\n" | |
173 | "This is typically needed in systems that do not have a BIOS." | |
174 | " 0=off, 1=on"); | |
175 | module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); | |
176 | MODULE_PARM_DESC(msi, "IRQ handling." | |
177 | " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)"); | |
404d9a90 | 178 | module_param(startup_timeout, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
179 | MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" |
180 | " adapter to have it's kernel up and\n" | |
181 | "running. This is typically adjusted for large systems that do not" | |
182 | " have a BIOS."); | |
404d9a90 | 183 | module_param(aif_timeout, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
184 | MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for" |
185 | " applications to pick up AIFs before\n" | |
186 | "deregistering them. This is typically adjusted for heavily burdened" | |
187 | " systems."); | |
1da177e4 | 188 | |
7c00ffa3 MH |
189 | int numacb = -1; |
190 | module_param(numacb, int, S_IRUGO|S_IWUSR); | |
8ef22247 SM |
191 | MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control" |
192 | " blocks (FIB) allocated. Valid values are 512 and down. Default is" | |
193 | " to use suggestion from Firmware."); | |
7c00ffa3 MH |
194 | |
195 | int acbsize = -1; | |
196 | module_param(acbsize, int, S_IRUGO|S_IWUSR); | |
8ef22247 SM |
197 | MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)" |
198 | " size. Valid values are 512, 2048, 4096 and 8192. Default is to use" | |
199 | " suggestion from Firmware."); | |
653ba58d | 200 | |
29c97684 SM |
201 | int update_interval = 30 * 60; |
202 | module_param(update_interval, int, S_IRUGO|S_IWUSR); | |
8ef22247 SM |
203 | MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync" |
204 | " updates issued to adapter."); | |
29c97684 SM |
205 | |
206 | int check_interval = 24 * 60 * 60; | |
207 | module_param(check_interval, int, S_IRUGO|S_IWUSR); | |
8ef22247 SM |
208 | MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health" |
209 | " checks."); | |
29c97684 | 210 | |
87f3bda3 AM |
211 | int aac_check_reset = 1; |
212 | module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); | |
95e7a8ef | 213 | MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the" |
8ef22247 SM |
214 | " adapter. a value of -1 forces the reset to adapters programmed to" |
215 | " ignore it."); | |
29c97684 | 216 | |
e37ee4be | 217 | int expose_physicals = -1; |
653ba58d | 218 | module_param(expose_physicals, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
219 | MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays." |
220 | " -1=protect 0=off, 1=on"); | |
03d44337 | 221 | |
8ef22247 | 222 | int aac_reset_devices; |
1208bab5 SM |
223 | module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); |
224 | MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); | |
03d44337 | 225 | |
d8e96507 LA |
226 | int aac_wwn = 1; |
227 | module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR); | |
228 | MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n" | |
229 | "\t0 - Disable\n" | |
230 | "\t1 - Array Meta Data Signature (default)\n" | |
231 | "\t2 - Adapter Serial Number"); | |
232 | ||
233 | ||
03d44337 MH |
234 | static inline int aac_valid_context(struct scsi_cmnd *scsicmd, |
235 | struct fib *fibptr) { | |
236 | struct scsi_device *device; | |
237 | ||
8ce3eca4 | 238 | if (unlikely(!scsicmd || !scsicmd->scsi_done)) { |
c835e372 | 239 | dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); |
8ce3eca4 SM |
240 | aac_fib_complete(fibptr); |
241 | aac_fib_free(fibptr); | |
242 | return 0; | |
243 | } | |
03d44337 MH |
244 | scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; |
245 | device = scsicmd->device; | |
246 | if (unlikely(!device || !scsi_device_online(device))) { | |
247 | dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); | |
248 | aac_fib_complete(fibptr); | |
249 | aac_fib_free(fibptr); | |
250 | return 0; | |
251 | } | |
252 | return 1; | |
253 | } | |
254 | ||
1da177e4 LT |
255 | /** |
256 | * aac_get_config_status - check the adapter configuration | |
257 | * @common: adapter to query | |
258 | * | |
259 | * Query config status, and commit the configuration if needed. | |
260 | */ | |
8c867b25 | 261 | int aac_get_config_status(struct aac_dev *dev, int commit_flag) |
1da177e4 LT |
262 | { |
263 | int status = 0; | |
264 | struct fib * fibptr; | |
265 | ||
bfb35aa8 | 266 | if (!(fibptr = aac_fib_alloc(dev))) |
1da177e4 LT |
267 | return -ENOMEM; |
268 | ||
bfb35aa8 | 269 | aac_fib_init(fibptr); |
1da177e4 LT |
270 | { |
271 | struct aac_get_config_status *dinfo; | |
272 | dinfo = (struct aac_get_config_status *) fib_data(fibptr); | |
273 | ||
274 | dinfo->command = cpu_to_le32(VM_ContainerConfig); | |
275 | dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); | |
276 | dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); | |
277 | } | |
278 | ||
bfb35aa8 | 279 | status = aac_fib_send(ContainerCommand, |
1da177e4 LT |
280 | fibptr, |
281 | sizeof (struct aac_get_config_status), | |
282 | FsaNormal, | |
283 | 1, 1, | |
284 | NULL, NULL); | |
8ce3eca4 | 285 | if (status < 0) { |
1da177e4 LT |
286 | printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); |
287 | } else { | |
288 | struct aac_get_config_status_resp *reply | |
289 | = (struct aac_get_config_status_resp *) fib_data(fibptr); | |
290 | dprintk((KERN_WARNING | |
291 | "aac_get_config_status: response=%d status=%d action=%d\n", | |
292 | le32_to_cpu(reply->response), | |
293 | le32_to_cpu(reply->status), | |
294 | le32_to_cpu(reply->data.action))); | |
295 | if ((le32_to_cpu(reply->response) != ST_OK) || | |
296 | (le32_to_cpu(reply->status) != CT_OK) || | |
297 | (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { | |
298 | printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); | |
299 | status = -EINVAL; | |
300 | } | |
301 | } | |
cacb6dc3 PNRCEH |
302 | /* Do not set XferState to zero unless receives a response from F/W */ |
303 | if (status >= 0) | |
304 | aac_fib_complete(fibptr); | |
305 | ||
1da177e4 LT |
306 | /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ |
307 | if (status >= 0) { | |
1208bab5 | 308 | if ((aac_commit == 1) || commit_flag) { |
1da177e4 | 309 | struct aac_commit_config * dinfo; |
bfb35aa8 | 310 | aac_fib_init(fibptr); |
1da177e4 | 311 | dinfo = (struct aac_commit_config *) fib_data(fibptr); |
8ce3eca4 | 312 | |
1da177e4 LT |
313 | dinfo->command = cpu_to_le32(VM_ContainerConfig); |
314 | dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); | |
8ce3eca4 | 315 | |
bfb35aa8 | 316 | status = aac_fib_send(ContainerCommand, |
1da177e4 LT |
317 | fibptr, |
318 | sizeof (struct aac_commit_config), | |
319 | FsaNormal, | |
320 | 1, 1, | |
321 | NULL, NULL); | |
cacb6dc3 PNRCEH |
322 | /* Do not set XferState to zero unless |
323 | * receives a response from F/W */ | |
324 | if (status >= 0) | |
325 | aac_fib_complete(fibptr); | |
1208bab5 | 326 | } else if (aac_commit == 0) { |
1da177e4 LT |
327 | printk(KERN_WARNING |
328 | "aac_get_config_status: Foreign device configurations are being ignored\n"); | |
329 | } | |
330 | } | |
cacb6dc3 PNRCEH |
331 | /* FIB should be freed only after getting the response from the F/W */ |
332 | if (status != -ERESTARTSYS) | |
333 | aac_fib_free(fibptr); | |
1da177e4 LT |
334 | return status; |
335 | } | |
336 | ||
e3cc268f RM |
337 | static void aac_expose_phy_device(struct scsi_cmnd *scsicmd) |
338 | { | |
339 | char inq_data; | |
340 | scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data)); | |
341 | if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) { | |
342 | inq_data &= 0xdf; | |
343 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); | |
344 | } | |
345 | } | |
346 | ||
1da177e4 LT |
347 | /** |
348 | * aac_get_containers - list containers | |
349 | * @common: adapter to probe | |
350 | * | |
351 | * Make a list of all containers on this controller | |
352 | */ | |
353 | int aac_get_containers(struct aac_dev *dev) | |
354 | { | |
355 | struct fsa_dev_info *fsa_dev_ptr; | |
8ce3eca4 | 356 | u32 index; |
1da177e4 LT |
357 | int status = 0; |
358 | struct fib * fibptr; | |
1da177e4 LT |
359 | struct aac_get_container_count *dinfo; |
360 | struct aac_get_container_count_resp *dresp; | |
361 | int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; | |
362 | ||
bfb35aa8 | 363 | if (!(fibptr = aac_fib_alloc(dev))) |
1da177e4 LT |
364 | return -ENOMEM; |
365 | ||
bfb35aa8 | 366 | aac_fib_init(fibptr); |
1da177e4 LT |
367 | dinfo = (struct aac_get_container_count *) fib_data(fibptr); |
368 | dinfo->command = cpu_to_le32(VM_ContainerConfig); | |
369 | dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); | |
370 | ||
bfb35aa8 | 371 | status = aac_fib_send(ContainerCommand, |
1da177e4 LT |
372 | fibptr, |
373 | sizeof (struct aac_get_container_count), | |
374 | FsaNormal, | |
375 | 1, 1, | |
376 | NULL, NULL); | |
377 | if (status >= 0) { | |
378 | dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); | |
379 | maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); | |
bfb35aa8 | 380 | aac_fib_complete(fibptr); |
1da177e4 | 381 | } |
cacb6dc3 PNRCEH |
382 | /* FIB should be freed only after getting the response from the F/W */ |
383 | if (status != -ERESTARTSYS) | |
384 | aac_fib_free(fibptr); | |
1da177e4 LT |
385 | |
386 | if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) | |
387 | maximum_num_containers = MAXIMUM_NUM_CONTAINERS; | |
1a655040 | 388 | fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, |
fe76df42 MH |
389 | GFP_KERNEL); |
390 | if (!fsa_dev_ptr) | |
1da177e4 | 391 | return -ENOMEM; |
1da177e4 LT |
392 | |
393 | dev->fsa_dev = fsa_dev_ptr; | |
394 | dev->maximum_num_containers = maximum_num_containers; | |
395 | ||
fe76df42 | 396 | for (index = 0; index < dev->maximum_num_containers; ) { |
1da177e4 LT |
397 | fsa_dev_ptr[index].devname[0] = '\0'; |
398 | ||
fe76df42 | 399 | status = aac_probe_container(dev, index); |
1da177e4 | 400 | |
fe76df42 | 401 | if (status < 0) { |
1da177e4 LT |
402 | printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); |
403 | break; | |
404 | } | |
7a8cf29d | 405 | |
1da177e4 LT |
406 | /* |
407 | * If there are no more containers, then stop asking. | |
408 | */ | |
fe76df42 | 409 | if (++index >= status) |
1da177e4 | 410 | break; |
1da177e4 | 411 | } |
1da177e4 LT |
412 | return status; |
413 | } | |
414 | ||
1da177e4 LT |
415 | static void get_container_name_callback(void *context, struct fib * fibptr) |
416 | { | |
417 | struct aac_get_name_resp * get_name_reply; | |
418 | struct scsi_cmnd * scsicmd; | |
419 | ||
420 | scsicmd = (struct scsi_cmnd *) context; | |
421 | ||
03d44337 MH |
422 | if (!aac_valid_context(scsicmd, fibptr)) |
423 | return; | |
424 | ||
1da177e4 | 425 | dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); |
125e1874 | 426 | BUG_ON(fibptr == NULL); |
1da177e4 LT |
427 | |
428 | get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); | |
429 | /* Failure is irrelevant, using default value instead */ | |
430 | if ((le32_to_cpu(get_name_reply->status) == CT_OK) | |
431 | && (get_name_reply->data[0] != '\0')) { | |
3b2946cc | 432 | char *sp = get_name_reply->data; |
1da177e4 LT |
433 | sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0'; |
434 | while (*sp == ' ') | |
435 | ++sp; | |
3b2946cc | 436 | if (*sp) { |
d4345028 | 437 | struct inquiry_data inq; |
3b2946cc MH |
438 | char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; |
439 | int count = sizeof(d); | |
440 | char *dp = d; | |
441 | do { | |
442 | *dp++ = (*sp) ? *sp++ : ' '; | |
443 | } while (--count > 0); | |
d4345028 FT |
444 | |
445 | scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); | |
446 | memcpy(inq.inqd_pid, d, sizeof(d)); | |
447 | scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); | |
3b2946cc | 448 | } |
1da177e4 | 449 | } |
3b2946cc | 450 | |
1da177e4 LT |
451 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
452 | ||
bfb35aa8 MH |
453 | aac_fib_complete(fibptr); |
454 | aac_fib_free(fibptr); | |
8e0c5ebd | 455 | scsicmd->scsi_done(scsicmd); |
1da177e4 LT |
456 | } |
457 | ||
458 | /** | |
459 | * aac_get_container_name - get container name, none blocking. | |
460 | */ | |
9e7c349c | 461 | static int aac_get_container_name(struct scsi_cmnd * scsicmd) |
1da177e4 LT |
462 | { |
463 | int status; | |
464 | struct aac_get_name *dinfo; | |
465 | struct fib * cmd_fibcontext; | |
466 | struct aac_dev * dev; | |
467 | ||
468 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
469 | ||
bfb35aa8 | 470 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) |
1da177e4 LT |
471 | return -ENOMEM; |
472 | ||
bfb35aa8 | 473 | aac_fib_init(cmd_fibcontext); |
1da177e4 LT |
474 | dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); |
475 | ||
476 | dinfo->command = cpu_to_le32(VM_ContainerConfig); | |
477 | dinfo->type = cpu_to_le32(CT_READ_NAME); | |
9e7c349c | 478 | dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); |
1da177e4 LT |
479 | dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); |
480 | ||
bfb35aa8 | 481 | status = aac_fib_send(ContainerCommand, |
8ce3eca4 | 482 | cmd_fibcontext, |
1da177e4 | 483 | sizeof (struct aac_get_name), |
8ce3eca4 SM |
484 | FsaNormal, |
485 | 0, 1, | |
486 | (fib_callback)get_container_name_callback, | |
1da177e4 | 487 | (void *) scsicmd); |
8ce3eca4 | 488 | |
1da177e4 LT |
489 | /* |
490 | * Check that the command queued to the controller | |
491 | */ | |
77d644d4 MH |
492 | if (status == -EINPROGRESS) { |
493 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 | 494 | return 0; |
77d644d4 | 495 | } |
8ce3eca4 | 496 | |
bfb35aa8 MH |
497 | printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); |
498 | aac_fib_complete(cmd_fibcontext); | |
499 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
500 | return -1; |
501 | } | |
502 | ||
fe76df42 | 503 | static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) |
1da177e4 | 504 | { |
fe76df42 | 505 | struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; |
1da177e4 | 506 | |
1a655040 | 507 | if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) |
fe76df42 | 508 | return aac_scsi_cmd(scsicmd); |
1da177e4 | 509 | |
fe76df42 MH |
510 | scsicmd->result = DID_NO_CONNECT << 16; |
511 | scsicmd->scsi_done(scsicmd); | |
512 | return 0; | |
513 | } | |
514 | ||
1a655040 | 515 | static void _aac_probe_container2(void * context, struct fib * fibptr) |
fe76df42 | 516 | { |
03d44337 | 517 | struct fsa_dev_info *fsa_dev_ptr; |
fe76df42 | 518 | int (*callback)(struct scsi_cmnd *); |
03d44337 MH |
519 | struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; |
520 | ||
03d44337 | 521 | |
1a655040 SM |
522 | if (!aac_valid_context(scsicmd, fibptr)) |
523 | return; | |
fe76df42 MH |
524 | |
525 | scsicmd->SCp.Status = 0; | |
1a655040 | 526 | fsa_dev_ptr = fibptr->dev->fsa_dev; |
fe76df42 MH |
527 | if (fsa_dev_ptr) { |
528 | struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); | |
529 | fsa_dev_ptr += scmd_id(scsicmd); | |
530 | ||
531 | if ((le32_to_cpu(dresp->status) == ST_OK) && | |
532 | (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && | |
533 | (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { | |
534 | fsa_dev_ptr->valid = 1; | |
655d722c MS |
535 | /* sense_key holds the current state of the spin-up */ |
536 | if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) | |
537 | fsa_dev_ptr->sense_data.sense_key = NOT_READY; | |
538 | else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) | |
539 | fsa_dev_ptr->sense_data.sense_key = NO_SENSE; | |
fe76df42 MH |
540 | fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); |
541 | fsa_dev_ptr->size | |
542 | = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + | |
543 | (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); | |
544 | fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); | |
545 | } | |
546 | if ((fsa_dev_ptr->valid & 1) == 0) | |
547 | fsa_dev_ptr->valid = 0; | |
548 | scsicmd->SCp.Status = le32_to_cpu(dresp->count); | |
549 | } | |
550 | aac_fib_complete(fibptr); | |
551 | aac_fib_free(fibptr); | |
552 | callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); | |
553 | scsicmd->SCp.ptr = NULL; | |
1a655040 SM |
554 | (*callback)(scsicmd); |
555 | return; | |
fe76df42 MH |
556 | } |
557 | ||
1a655040 | 558 | static void _aac_probe_container1(void * context, struct fib * fibptr) |
fe76df42 MH |
559 | { |
560 | struct scsi_cmnd * scsicmd; | |
561 | struct aac_mount * dresp; | |
562 | struct aac_query_mount *dinfo; | |
563 | int status; | |
564 | ||
565 | dresp = (struct aac_mount *) fib_data(fibptr); | |
566 | dresp->mnt[0].capacityhigh = 0; | |
567 | if ((le32_to_cpu(dresp->status) != ST_OK) || | |
1a655040 SM |
568 | (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { |
569 | _aac_probe_container2(context, fibptr); | |
570 | return; | |
571 | } | |
fe76df42 | 572 | scsicmd = (struct scsi_cmnd *) context; |
1da177e4 | 573 | |
03d44337 | 574 | if (!aac_valid_context(scsicmd, fibptr)) |
1a655040 | 575 | return; |
03d44337 | 576 | |
bfb35aa8 | 577 | aac_fib_init(fibptr); |
1da177e4 LT |
578 | |
579 | dinfo = (struct aac_query_mount *)fib_data(fibptr); | |
580 | ||
fe76df42 MH |
581 | dinfo->command = cpu_to_le32(VM_NameServe64); |
582 | dinfo->count = cpu_to_le32(scmd_id(scsicmd)); | |
1da177e4 LT |
583 | dinfo->type = cpu_to_le32(FT_FILESYS); |
584 | ||
bfb35aa8 | 585 | status = aac_fib_send(ContainerCommand, |
fe76df42 MH |
586 | fibptr, |
587 | sizeof(struct aac_query_mount), | |
588 | FsaNormal, | |
589 | 0, 1, | |
1a655040 | 590 | _aac_probe_container2, |
fe76df42 MH |
591 | (void *) scsicmd); |
592 | /* | |
593 | * Check that the command queued to the controller | |
594 | */ | |
1a655040 | 595 | if (status == -EINPROGRESS) |
fe76df42 | 596 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; |
1a655040 | 597 | else if (status < 0) { |
fe76df42 MH |
598 | /* Inherit results from VM_NameServe, if any */ |
599 | dresp->status = cpu_to_le32(ST_OK); | |
1a655040 | 600 | _aac_probe_container2(context, fibptr); |
1da177e4 | 601 | } |
fe76df42 | 602 | } |
1da177e4 | 603 | |
fe76df42 MH |
604 | static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) |
605 | { | |
606 | struct fib * fibptr; | |
607 | int status = -ENOMEM; | |
608 | ||
609 | if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { | |
610 | struct aac_query_mount *dinfo; | |
611 | ||
612 | aac_fib_init(fibptr); | |
613 | ||
614 | dinfo = (struct aac_query_mount *)fib_data(fibptr); | |
1da177e4 | 615 | |
fe76df42 MH |
616 | dinfo->command = cpu_to_le32(VM_NameServe); |
617 | dinfo->count = cpu_to_le32(scmd_id(scsicmd)); | |
7a8cf29d | 618 | dinfo->type = cpu_to_le32(FT_FILESYS); |
fe76df42 | 619 | scsicmd->SCp.ptr = (char *)callback; |
7a8cf29d | 620 | |
fe76df42 MH |
621 | status = aac_fib_send(ContainerCommand, |
622 | fibptr, | |
623 | sizeof(struct aac_query_mount), | |
624 | FsaNormal, | |
625 | 0, 1, | |
1a655040 | 626 | _aac_probe_container1, |
fe76df42 MH |
627 | (void *) scsicmd); |
628 | /* | |
629 | * Check that the command queued to the controller | |
630 | */ | |
631 | if (status == -EINPROGRESS) { | |
632 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
633 | return 0; | |
634 | } | |
635 | if (status < 0) { | |
636 | scsicmd->SCp.ptr = NULL; | |
637 | aac_fib_complete(fibptr); | |
638 | aac_fib_free(fibptr); | |
639 | } | |
640 | } | |
641 | if (status < 0) { | |
642 | struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; | |
643 | if (fsa_dev_ptr) { | |
644 | fsa_dev_ptr += scmd_id(scsicmd); | |
645 | if ((fsa_dev_ptr->valid & 1) == 0) { | |
646 | fsa_dev_ptr->valid = 0; | |
647 | return (*callback)(scsicmd); | |
648 | } | |
649 | } | |
1da177e4 | 650 | } |
fe76df42 MH |
651 | return status; |
652 | } | |
1da177e4 | 653 | |
fe76df42 MH |
654 | /** |
655 | * aac_probe_container - query a logical volume | |
656 | * @dev: device to query | |
657 | * @cid: container identifier | |
658 | * | |
659 | * Queries the controller about the given volume. The volume information | |
660 | * is updated in the struct fsa_dev_info structure rather than returned. | |
661 | */ | |
662 | static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) | |
663 | { | |
664 | scsicmd->device = NULL; | |
665 | return 0; | |
666 | } | |
1da177e4 | 667 | |
fe76df42 MH |
668 | int aac_probe_container(struct aac_dev *dev, int cid) |
669 | { | |
670 | struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); | |
671 | struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); | |
672 | int status; | |
673 | ||
674 | if (!scsicmd || !scsidev) { | |
675 | kfree(scsicmd); | |
676 | kfree(scsidev); | |
677 | return -ENOMEM; | |
678 | } | |
679 | scsicmd->list.next = NULL; | |
1a655040 | 680 | scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; |
fe76df42 MH |
681 | |
682 | scsicmd->device = scsidev; | |
683 | scsidev->sdev_state = 0; | |
684 | scsidev->id = cid; | |
685 | scsidev->host = dev->scsi_host_ptr; | |
686 | ||
687 | if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) | |
688 | while (scsicmd->device == scsidev) | |
689 | schedule(); | |
802ae2f0 | 690 | kfree(scsidev); |
fe76df42 MH |
691 | status = scsicmd->SCp.Status; |
692 | kfree(scsicmd); | |
1da177e4 LT |
693 | return status; |
694 | } | |
695 | ||
696 | /* Local Structure to set SCSI inquiry data strings */ | |
697 | struct scsi_inq { | |
698 | char vid[8]; /* Vendor ID */ | |
699 | char pid[16]; /* Product ID */ | |
700 | char prl[4]; /* Product Revision Level */ | |
701 | }; | |
702 | ||
703 | /** | |
704 | * InqStrCopy - string merge | |
705 | * @a: string to copy from | |
706 | * @b: string to copy to | |
707 | * | |
8ce3eca4 | 708 | * Copy a String from one location to another |
1da177e4 LT |
709 | * without copying \0 |
710 | */ | |
711 | ||
712 | static void inqstrcpy(char *a, char *b) | |
713 | { | |
714 | ||
8ce3eca4 | 715 | while (*a != (char)0) |
1da177e4 LT |
716 | *b++ = *a++; |
717 | } | |
718 | ||
719 | static char *container_types[] = { | |
8ce3eca4 SM |
720 | "None", |
721 | "Volume", | |
722 | "Mirror", | |
723 | "Stripe", | |
724 | "RAID5", | |
725 | "SSRW", | |
726 | "SSRO", | |
727 | "Morph", | |
728 | "Legacy", | |
729 | "RAID4", | |
730 | "RAID10", | |
731 | "RAID00", | |
732 | "V-MIRRORS", | |
733 | "PSEUDO R4", | |
1da177e4 | 734 | "RAID50", |
84971738 MH |
735 | "RAID5D", |
736 | "RAID5D0", | |
737 | "RAID1E", | |
738 | "RAID6", | |
739 | "RAID60", | |
8ce3eca4 | 740 | "Unknown" |
1da177e4 LT |
741 | }; |
742 | ||
17eaacee SM |
743 | char * get_container_type(unsigned tindex) |
744 | { | |
745 | if (tindex >= ARRAY_SIZE(container_types)) | |
746 | tindex = ARRAY_SIZE(container_types) - 1; | |
747 | return container_types[tindex]; | |
748 | } | |
1da177e4 LT |
749 | |
750 | /* Function: setinqstr | |
751 | * | |
752 | * Arguments: [1] pointer to void [1] int | |
753 | * | |
754 | * Purpose: Sets SCSI inquiry data strings for vendor, product | |
25985edc LDM |
755 | * and revision level. Allows strings to be set in platform dependent |
756 | * files instead of in OS dependent driver source. | |
1da177e4 LT |
757 | */ |
758 | ||
794d0601 | 759 | static void setinqstr(struct aac_dev *dev, void *data, int tindex) |
1da177e4 LT |
760 | { |
761 | struct scsi_inq *str; | |
1da177e4 | 762 | |
1da177e4 | 763 | str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ |
794d0601 MH |
764 | memset(str, ' ', sizeof(*str)); |
765 | ||
766 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { | |
767 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
3bc8070f SM |
768 | int c; |
769 | if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) | |
770 | inqstrcpy("SMC", str->vid); | |
771 | else { | |
772 | c = sizeof(str->vid); | |
773 | while (*cp && *cp != ' ' && --c) | |
774 | ++cp; | |
775 | c = *cp; | |
776 | *cp = '\0'; | |
777 | inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, | |
778 | str->vid); | |
779 | *cp = c; | |
780 | while (*cp && *cp != ' ') | |
781 | ++cp; | |
782 | } | |
794d0601 MH |
783 | while (*cp == ' ') |
784 | ++cp; | |
785 | /* last six chars reserved for vol type */ | |
786 | c = 0; | |
787 | if (strlen(cp) > sizeof(str->pid)) { | |
788 | c = cp[sizeof(str->pid)]; | |
789 | cp[sizeof(str->pid)] = '\0'; | |
790 | } | |
791 | inqstrcpy (cp, str->pid); | |
792 | if (c) | |
793 | cp[sizeof(str->pid)] = c; | |
794 | } else { | |
795 | struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); | |
6391a113 TK |
796 | |
797 | inqstrcpy (mp->vname, str->vid); | |
794d0601 MH |
798 | /* last six chars reserved for vol type */ |
799 | inqstrcpy (mp->model, str->pid); | |
800 | } | |
1da177e4 | 801 | |
6391a113 | 802 | if (tindex < ARRAY_SIZE(container_types)){ |
1da177e4 LT |
803 | char *findit = str->pid; |
804 | ||
805 | for ( ; *findit != ' '; findit++); /* walk till we find a space */ | |
806 | /* RAID is superfluous in the context of a RAID device */ | |
807 | if (memcmp(findit-4, "RAID", 4) == 0) | |
808 | *(findit -= 4) = ' '; | |
794d0601 MH |
809 | if (((findit - str->pid) + strlen(container_types[tindex])) |
810 | < (sizeof(str->pid) + sizeof(str->prl))) | |
811 | inqstrcpy (container_types[tindex], findit + 1); | |
1da177e4 LT |
812 | } |
813 | inqstrcpy ("V1.0", str->prl); | |
814 | } | |
815 | ||
88e2f98e SM |
816 | static void get_container_serial_callback(void *context, struct fib * fibptr) |
817 | { | |
818 | struct aac_get_serial_resp * get_serial_reply; | |
819 | struct scsi_cmnd * scsicmd; | |
820 | ||
821 | BUG_ON(fibptr == NULL); | |
822 | ||
823 | scsicmd = (struct scsi_cmnd *) context; | |
824 | if (!aac_valid_context(scsicmd, fibptr)) | |
825 | return; | |
826 | ||
827 | get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); | |
828 | /* Failure is irrelevant, using default value instead */ | |
829 | if (le32_to_cpu(get_serial_reply->status) == CT_OK) { | |
830 | char sp[13]; | |
831 | /* EVPD bit set */ | |
832 | sp[0] = INQD_PDT_DA; | |
833 | sp[1] = scsicmd->cmnd[2]; | |
834 | sp[2] = 0; | |
835 | sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", | |
836 | le32_to_cpu(get_serial_reply->uid)); | |
d4345028 | 837 | scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp)); |
88e2f98e SM |
838 | } |
839 | ||
840 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
841 | ||
842 | aac_fib_complete(fibptr); | |
843 | aac_fib_free(fibptr); | |
844 | scsicmd->scsi_done(scsicmd); | |
845 | } | |
846 | ||
847 | /** | |
848 | * aac_get_container_serial - get container serial, none blocking. | |
849 | */ | |
850 | static int aac_get_container_serial(struct scsi_cmnd * scsicmd) | |
851 | { | |
852 | int status; | |
853 | struct aac_get_serial *dinfo; | |
854 | struct fib * cmd_fibcontext; | |
855 | struct aac_dev * dev; | |
856 | ||
857 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
858 | ||
859 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) | |
860 | return -ENOMEM; | |
861 | ||
862 | aac_fib_init(cmd_fibcontext); | |
863 | dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); | |
864 | ||
865 | dinfo->command = cpu_to_le32(VM_ContainerConfig); | |
866 | dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); | |
867 | dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); | |
868 | ||
869 | status = aac_fib_send(ContainerCommand, | |
870 | cmd_fibcontext, | |
871 | sizeof (struct aac_get_serial), | |
872 | FsaNormal, | |
873 | 0, 1, | |
874 | (fib_callback) get_container_serial_callback, | |
875 | (void *) scsicmd); | |
876 | ||
877 | /* | |
878 | * Check that the command queued to the controller | |
879 | */ | |
880 | if (status == -EINPROGRESS) { | |
881 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
882 | return 0; | |
883 | } | |
884 | ||
885 | printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); | |
886 | aac_fib_complete(cmd_fibcontext); | |
887 | aac_fib_free(cmd_fibcontext); | |
888 | return -1; | |
889 | } | |
890 | ||
891 | /* Function: setinqserial | |
892 | * | |
893 | * Arguments: [1] pointer to void [1] int | |
894 | * | |
895 | * Purpose: Sets SCSI Unit Serial number. | |
896 | * This is a fake. We should read a proper | |
897 | * serial number from the container. <SuSE>But | |
898 | * without docs it's quite hard to do it :-) | |
899 | * So this will have to do in the meantime.</SuSE> | |
900 | */ | |
901 | ||
902 | static int setinqserial(struct aac_dev *dev, void *data, int cid) | |
903 | { | |
904 | /* | |
905 | * This breaks array migration. | |
906 | */ | |
907 | return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", | |
908 | le32_to_cpu(dev->adapter_info.serial[0]), cid); | |
909 | } | |
910 | ||
8e31e607 SM |
911 | static inline void set_sense(struct sense_data *sense_data, u8 sense_key, |
912 | u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) | |
1da177e4 | 913 | { |
8e31e607 SM |
914 | u8 *sense_buf = (u8 *)sense_data; |
915 | /* Sense data valid, err code 70h */ | |
916 | sense_buf[0] = 0x70; /* No info field */ | |
1da177e4 LT |
917 | sense_buf[1] = 0; /* Segment number, always zero */ |
918 | ||
8e31e607 | 919 | sense_buf[2] = sense_key; /* Sense key */ |
1da177e4 LT |
920 | |
921 | sense_buf[12] = sense_code; /* Additional sense code */ | |
922 | sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ | |
8e31e607 | 923 | |
1da177e4 | 924 | if (sense_key == ILLEGAL_REQUEST) { |
8e31e607 | 925 | sense_buf[7] = 10; /* Additional sense length */ |
1da177e4 | 926 | |
8e31e607 | 927 | sense_buf[15] = bit_pointer; |
1da177e4 | 928 | /* Illegal parameter is in the parameter block */ |
1da177e4 | 929 | if (sense_code == SENCODE_INVALID_CDB_FIELD) |
8e31e607 | 930 | sense_buf[15] |= 0xc0;/* Std sense key specific field */ |
1da177e4 | 931 | /* Illegal parameter is in the CDB block */ |
1da177e4 LT |
932 | sense_buf[16] = field_pointer >> 8; /* MSB */ |
933 | sense_buf[17] = field_pointer; /* LSB */ | |
8e31e607 SM |
934 | } else |
935 | sense_buf[7] = 6; /* Additional sense length */ | |
1da177e4 LT |
936 | } |
937 | ||
e8f32de5 MH |
938 | static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) |
939 | { | |
940 | if (lba & 0xffffffff00000000LL) { | |
941 | int cid = scmd_id(cmd); | |
942 | dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); | |
943 | cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
944 | SAM_STAT_CHECK_CONDITION; | |
8e31e607 SM |
945 | set_sense(&dev->fsa_dev[cid].sense_data, |
946 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
947 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
e8f32de5 | 948 | memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
3ace426f SM |
949 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), |
950 | SCSI_SENSE_BUFFERSIZE)); | |
e8f32de5 MH |
951 | cmd->scsi_done(cmd); |
952 | return 1; | |
953 | } | |
954 | return 0; | |
955 | } | |
956 | ||
957 | static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) | |
958 | { | |
959 | return 0; | |
960 | } | |
961 | ||
962 | static void io_callback(void *context, struct fib * fibptr); | |
963 | ||
964 | static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) | |
965 | { | |
966 | u16 fibsize; | |
967 | struct aac_raw_io *readcmd; | |
968 | aac_fib_init(fib); | |
969 | readcmd = (struct aac_raw_io *) fib_data(fib); | |
970 | readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); | |
971 | readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); | |
972 | readcmd->count = cpu_to_le32(count<<9); | |
973 | readcmd->cid = cpu_to_le16(scmd_id(cmd)); | |
9d399cc7 | 974 | readcmd->flags = cpu_to_le16(IO_TYPE_READ); |
e8f32de5 MH |
975 | readcmd->bpTotal = 0; |
976 | readcmd->bpComplete = 0; | |
977 | ||
978 | aac_build_sgraw(cmd, &readcmd->sg); | |
979 | fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw)); | |
980 | BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); | |
981 | /* | |
982 | * Now send the Fib to the adapter | |
983 | */ | |
984 | return aac_fib_send(ContainerRawIo, | |
985 | fib, | |
986 | fibsize, | |
987 | FsaNormal, | |
988 | 0, 1, | |
989 | (fib_callback) io_callback, | |
990 | (void *) cmd); | |
991 | } | |
992 | ||
993 | static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) | |
994 | { | |
995 | u16 fibsize; | |
996 | struct aac_read64 *readcmd; | |
997 | aac_fib_init(fib); | |
998 | readcmd = (struct aac_read64 *) fib_data(fib); | |
999 | readcmd->command = cpu_to_le32(VM_CtHostRead64); | |
1000 | readcmd->cid = cpu_to_le16(scmd_id(cmd)); | |
1001 | readcmd->sector_count = cpu_to_le16(count); | |
1002 | readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); | |
1003 | readcmd->pad = 0; | |
1004 | readcmd->flags = 0; | |
1005 | ||
1006 | aac_build_sg64(cmd, &readcmd->sg); | |
1007 | fibsize = sizeof(struct aac_read64) + | |
1008 | ((le32_to_cpu(readcmd->sg.count) - 1) * | |
1009 | sizeof (struct sgentry64)); | |
1010 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1011 | sizeof(struct aac_fibhdr))); | |
1012 | /* | |
1013 | * Now send the Fib to the adapter | |
1014 | */ | |
1015 | return aac_fib_send(ContainerCommand64, | |
1016 | fib, | |
1017 | fibsize, | |
1018 | FsaNormal, | |
1019 | 0, 1, | |
1020 | (fib_callback) io_callback, | |
1021 | (void *) cmd); | |
1022 | } | |
1023 | ||
1024 | static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) | |
1025 | { | |
1026 | u16 fibsize; | |
1027 | struct aac_read *readcmd; | |
1028 | aac_fib_init(fib); | |
1029 | readcmd = (struct aac_read *) fib_data(fib); | |
1030 | readcmd->command = cpu_to_le32(VM_CtBlockRead); | |
f3307f72 | 1031 | readcmd->cid = cpu_to_le32(scmd_id(cmd)); |
e8f32de5 MH |
1032 | readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); |
1033 | readcmd->count = cpu_to_le32(count * 512); | |
1034 | ||
1035 | aac_build_sg(cmd, &readcmd->sg); | |
1036 | fibsize = sizeof(struct aac_read) + | |
1037 | ((le32_to_cpu(readcmd->sg.count) - 1) * | |
1038 | sizeof (struct sgentry)); | |
1039 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1040 | sizeof(struct aac_fibhdr))); | |
1041 | /* | |
1042 | * Now send the Fib to the adapter | |
1043 | */ | |
1044 | return aac_fib_send(ContainerCommand, | |
1045 | fib, | |
1046 | fibsize, | |
1047 | FsaNormal, | |
1048 | 0, 1, | |
1049 | (fib_callback) io_callback, | |
1050 | (void *) cmd); | |
1051 | } | |
1052 | ||
9d399cc7 | 1053 | static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) |
e8f32de5 MH |
1054 | { |
1055 | u16 fibsize; | |
1056 | struct aac_raw_io *writecmd; | |
1057 | aac_fib_init(fib); | |
1058 | writecmd = (struct aac_raw_io *) fib_data(fib); | |
1059 | writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); | |
1060 | writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); | |
1061 | writecmd->count = cpu_to_le32(count<<9); | |
1062 | writecmd->cid = cpu_to_le16(scmd_id(cmd)); | |
95e852e1 SM |
1063 | writecmd->flags = (fua && ((aac_cache & 5) != 1) && |
1064 | (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? | |
9d399cc7 SM |
1065 | cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) : |
1066 | cpu_to_le16(IO_TYPE_WRITE); | |
e8f32de5 MH |
1067 | writecmd->bpTotal = 0; |
1068 | writecmd->bpComplete = 0; | |
1069 | ||
1070 | aac_build_sgraw(cmd, &writecmd->sg); | |
1071 | fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw)); | |
1072 | BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); | |
1073 | /* | |
1074 | * Now send the Fib to the adapter | |
1075 | */ | |
1076 | return aac_fib_send(ContainerRawIo, | |
1077 | fib, | |
1078 | fibsize, | |
1079 | FsaNormal, | |
1080 | 0, 1, | |
1081 | (fib_callback) io_callback, | |
1082 | (void *) cmd); | |
1083 | } | |
1084 | ||
9d399cc7 | 1085 | static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) |
e8f32de5 MH |
1086 | { |
1087 | u16 fibsize; | |
1088 | struct aac_write64 *writecmd; | |
1089 | aac_fib_init(fib); | |
1090 | writecmd = (struct aac_write64 *) fib_data(fib); | |
1091 | writecmd->command = cpu_to_le32(VM_CtHostWrite64); | |
1092 | writecmd->cid = cpu_to_le16(scmd_id(cmd)); | |
1093 | writecmd->sector_count = cpu_to_le16(count); | |
1094 | writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); | |
1095 | writecmd->pad = 0; | |
1096 | writecmd->flags = 0; | |
1097 | ||
1098 | aac_build_sg64(cmd, &writecmd->sg); | |
1099 | fibsize = sizeof(struct aac_write64) + | |
1100 | ((le32_to_cpu(writecmd->sg.count) - 1) * | |
1101 | sizeof (struct sgentry64)); | |
1102 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1103 | sizeof(struct aac_fibhdr))); | |
1104 | /* | |
1105 | * Now send the Fib to the adapter | |
1106 | */ | |
1107 | return aac_fib_send(ContainerCommand64, | |
1108 | fib, | |
1109 | fibsize, | |
1110 | FsaNormal, | |
1111 | 0, 1, | |
1112 | (fib_callback) io_callback, | |
1113 | (void *) cmd); | |
1114 | } | |
1115 | ||
9d399cc7 | 1116 | static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) |
e8f32de5 MH |
1117 | { |
1118 | u16 fibsize; | |
1119 | struct aac_write *writecmd; | |
1120 | aac_fib_init(fib); | |
1121 | writecmd = (struct aac_write *) fib_data(fib); | |
1122 | writecmd->command = cpu_to_le32(VM_CtBlockWrite); | |
f3307f72 | 1123 | writecmd->cid = cpu_to_le32(scmd_id(cmd)); |
e8f32de5 MH |
1124 | writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); |
1125 | writecmd->count = cpu_to_le32(count * 512); | |
1126 | writecmd->sg.count = cpu_to_le32(1); | |
1127 | /* ->stable is not used - it did mean which type of write */ | |
1128 | ||
1129 | aac_build_sg(cmd, &writecmd->sg); | |
1130 | fibsize = sizeof(struct aac_write) + | |
1131 | ((le32_to_cpu(writecmd->sg.count) - 1) * | |
1132 | sizeof (struct sgentry)); | |
1133 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1134 | sizeof(struct aac_fibhdr))); | |
1135 | /* | |
1136 | * Now send the Fib to the adapter | |
1137 | */ | |
1138 | return aac_fib_send(ContainerCommand, | |
1139 | fib, | |
1140 | fibsize, | |
1141 | FsaNormal, | |
1142 | 0, 1, | |
1143 | (fib_callback) io_callback, | |
1144 | (void *) cmd); | |
1145 | } | |
1146 | ||
1147 | static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) | |
1148 | { | |
1149 | struct aac_srb * srbcmd; | |
1150 | u32 flag; | |
1151 | u32 timeout; | |
1152 | ||
1153 | aac_fib_init(fib); | |
1154 | switch(cmd->sc_data_direction){ | |
1155 | case DMA_TO_DEVICE: | |
1156 | flag = SRB_DataOut; | |
1157 | break; | |
1158 | case DMA_BIDIRECTIONAL: | |
1159 | flag = SRB_DataIn | SRB_DataOut; | |
1160 | break; | |
1161 | case DMA_FROM_DEVICE: | |
1162 | flag = SRB_DataIn; | |
1163 | break; | |
1164 | case DMA_NONE: | |
1165 | default: /* shuts up some versions of gcc */ | |
1166 | flag = SRB_NoDataXfer; | |
1167 | break; | |
1168 | } | |
1169 | ||
1170 | srbcmd = (struct aac_srb*) fib_data(fib); | |
1171 | srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); | |
1172 | srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); | |
1173 | srbcmd->id = cpu_to_le32(scmd_id(cmd)); | |
1174 | srbcmd->lun = cpu_to_le32(cmd->device->lun); | |
1175 | srbcmd->flags = cpu_to_le32(flag); | |
242f9dcb | 1176 | timeout = cmd->request->timeout/HZ; |
e8f32de5 MH |
1177 | if (timeout == 0) |
1178 | timeout = 1; | |
1179 | srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds | |
1180 | srbcmd->retry_limit = 0; /* Obsolete parameter */ | |
1181 | srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); | |
1182 | return srbcmd; | |
1183 | } | |
1184 | ||
1185 | static void aac_srb_callback(void *context, struct fib * fibptr); | |
1186 | ||
1187 | static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) | |
1188 | { | |
1189 | u16 fibsize; | |
1190 | struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); | |
1191 | ||
1192 | aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg); | |
727eead6 | 1193 | srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); |
e8f32de5 MH |
1194 | |
1195 | memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); | |
1196 | memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); | |
1197 | /* | |
1198 | * Build Scatter/Gather list | |
1199 | */ | |
1200 | fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + | |
1201 | ((le32_to_cpu(srbcmd->sg.count) & 0xff) * | |
1202 | sizeof (struct sgentry64)); | |
1203 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1204 | sizeof(struct aac_fibhdr))); | |
1205 | ||
1206 | /* | |
1207 | * Now send the Fib to the adapter | |
1208 | */ | |
1209 | return aac_fib_send(ScsiPortCommand64, fib, | |
1210 | fibsize, FsaNormal, 0, 1, | |
1211 | (fib_callback) aac_srb_callback, | |
1212 | (void *) cmd); | |
1213 | } | |
1214 | ||
1215 | static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) | |
1216 | { | |
1217 | u16 fibsize; | |
1218 | struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); | |
1219 | ||
1220 | aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg); | |
727eead6 | 1221 | srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); |
e8f32de5 MH |
1222 | |
1223 | memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); | |
1224 | memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); | |
1225 | /* | |
1226 | * Build Scatter/Gather list | |
1227 | */ | |
1228 | fibsize = sizeof (struct aac_srb) + | |
1229 | (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * | |
1230 | sizeof (struct sgentry)); | |
1231 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1232 | sizeof(struct aac_fibhdr))); | |
1233 | ||
1234 | /* | |
1235 | * Now send the Fib to the adapter | |
1236 | */ | |
1237 | return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, | |
1238 | (fib_callback) aac_srb_callback, (void *) cmd); | |
1239 | } | |
1240 | ||
94cf6ba1 SM |
1241 | static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) |
1242 | { | |
d8e96507 LA |
1243 | if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && |
1244 | (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) | |
94cf6ba1 SM |
1245 | return FAILED; |
1246 | return aac_scsi_32(fib, cmd); | |
1247 | } | |
1248 | ||
1da177e4 LT |
1249 | int aac_get_adapter_info(struct aac_dev* dev) |
1250 | { | |
1251 | struct fib* fibptr; | |
1da177e4 LT |
1252 | int rcode; |
1253 | u32 tmp; | |
84971738 MH |
1254 | struct aac_adapter_info *info; |
1255 | struct aac_bus_info *command; | |
1256 | struct aac_bus_info_response *bus_info; | |
7c00ffa3 | 1257 | |
bfb35aa8 | 1258 | if (!(fibptr = aac_fib_alloc(dev))) |
1da177e4 LT |
1259 | return -ENOMEM; |
1260 | ||
bfb35aa8 | 1261 | aac_fib_init(fibptr); |
7c00ffa3 MH |
1262 | info = (struct aac_adapter_info *) fib_data(fibptr); |
1263 | memset(info,0,sizeof(*info)); | |
1da177e4 | 1264 | |
bfb35aa8 | 1265 | rcode = aac_fib_send(RequestAdapterInfo, |
8ce3eca4 | 1266 | fibptr, |
7c00ffa3 | 1267 | sizeof(*info), |
8ce3eca4 | 1268 | FsaNormal, |
9203344c | 1269 | -1, 1, /* First `interrupt' command uses special wait */ |
8ce3eca4 | 1270 | NULL, |
7c00ffa3 MH |
1271 | NULL); |
1272 | ||
1273 | if (rcode < 0) { | |
cacb6dc3 PNRCEH |
1274 | /* FIB should be freed only after |
1275 | * getting the response from the F/W */ | |
1276 | if (rcode != -ERESTARTSYS) { | |
1277 | aac_fib_complete(fibptr); | |
1278 | aac_fib_free(fibptr); | |
1279 | } | |
7c00ffa3 MH |
1280 | return rcode; |
1281 | } | |
1282 | memcpy(&dev->adapter_info, info, sizeof(*info)); | |
1da177e4 | 1283 | |
7c00ffa3 | 1284 | if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { |
06a43d17 | 1285 | struct aac_supplement_adapter_info * sinfo; |
7c00ffa3 | 1286 | |
bfb35aa8 | 1287 | aac_fib_init(fibptr); |
7c00ffa3 | 1288 | |
06a43d17 | 1289 | sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); |
7c00ffa3 | 1290 | |
06a43d17 | 1291 | memset(sinfo,0,sizeof(*sinfo)); |
7c00ffa3 | 1292 | |
bfb35aa8 | 1293 | rcode = aac_fib_send(RequestSupplementAdapterInfo, |
7c00ffa3 | 1294 | fibptr, |
06a43d17 | 1295 | sizeof(*sinfo), |
7c00ffa3 MH |
1296 | FsaNormal, |
1297 | 1, 1, | |
1298 | NULL, | |
1299 | NULL); | |
1300 | ||
1301 | if (rcode >= 0) | |
06a43d17 | 1302 | memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); |
cacb6dc3 PNRCEH |
1303 | if (rcode == -ERESTARTSYS) { |
1304 | fibptr = aac_fib_alloc(dev); | |
1305 | if (!fibptr) | |
1306 | return -ENOMEM; | |
1307 | } | |
1308 | ||
7c00ffa3 | 1309 | } |
1da177e4 | 1310 | |
84971738 | 1311 | |
8ce3eca4 SM |
1312 | /* |
1313 | * GetBusInfo | |
84971738 MH |
1314 | */ |
1315 | ||
bfb35aa8 | 1316 | aac_fib_init(fibptr); |
84971738 MH |
1317 | |
1318 | bus_info = (struct aac_bus_info_response *) fib_data(fibptr); | |
1319 | ||
1320 | memset(bus_info, 0, sizeof(*bus_info)); | |
1321 | ||
1322 | command = (struct aac_bus_info *)bus_info; | |
1323 | ||
1324 | command->Command = cpu_to_le32(VM_Ioctl); | |
1325 | command->ObjType = cpu_to_le32(FT_DRIVE); | |
1326 | command->MethodId = cpu_to_le32(1); | |
1327 | command->CtlCmd = cpu_to_le32(GetBusInfo); | |
1328 | ||
bfb35aa8 | 1329 | rcode = aac_fib_send(ContainerCommand, |
84971738 MH |
1330 | fibptr, |
1331 | sizeof (*bus_info), | |
1332 | FsaNormal, | |
1333 | 1, 1, | |
1334 | NULL, NULL); | |
1335 | ||
94cf6ba1 SM |
1336 | /* reasoned default */ |
1337 | dev->maximum_num_physicals = 16; | |
84971738 MH |
1338 | if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { |
1339 | dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); | |
1340 | dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); | |
1341 | } | |
1342 | ||
8c867b25 | 1343 | if (!dev->in_reset) { |
24f02e1d | 1344 | char buffer[16]; |
8c867b25 MH |
1345 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); |
1346 | printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", | |
8ce3eca4 | 1347 | dev->name, |
1da177e4 LT |
1348 | dev->id, |
1349 | tmp>>24, | |
1350 | (tmp>>16)&0xff, | |
1351 | tmp&0xff, | |
7c00ffa3 MH |
1352 | le32_to_cpu(dev->adapter_info.kernelbuild), |
1353 | (int)sizeof(dev->supplement_adapter_info.BuildDate), | |
1354 | dev->supplement_adapter_info.BuildDate); | |
8c867b25 MH |
1355 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); |
1356 | printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", | |
1da177e4 LT |
1357 | dev->name, dev->id, |
1358 | tmp>>24,(tmp>>16)&0xff,tmp&0xff, | |
1359 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
8c867b25 MH |
1360 | tmp = le32_to_cpu(dev->adapter_info.biosrev); |
1361 | printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", | |
1da177e4 LT |
1362 | dev->name, dev->id, |
1363 | tmp>>24,(tmp>>16)&0xff,tmp&0xff, | |
1364 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
24f02e1d | 1365 | buffer[0] = '\0'; |
ee959b00 | 1366 | if (aac_get_serial_number( |
24f02e1d SM |
1367 | shost_to_class(dev->scsi_host_ptr), buffer)) |
1368 | printk(KERN_INFO "%s%d: serial %s", | |
1369 | dev->name, dev->id, buffer); | |
a45c863f SM |
1370 | if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { |
1371 | printk(KERN_INFO "%s%d: TSID %.*s\n", | |
1372 | dev->name, dev->id, | |
1373 | (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), | |
1374 | dev->supplement_adapter_info.VpdInfo.Tsid); | |
1375 | } | |
2f7ecc55 | 1376 | if (!aac_check_reset || ((aac_check_reset == 1) && |
a3940da5 SM |
1377 | (dev->supplement_adapter_info.SupportedOptions2 & |
1378 | AAC_OPTION_IGNORE_RESET))) { | |
29c97684 SM |
1379 | printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", |
1380 | dev->name, dev->id); | |
1381 | } | |
8c867b25 | 1382 | } |
1da177e4 | 1383 | |
95e852e1 | 1384 | dev->cache_protected = 0; |
cb1042f2 SM |
1385 | dev->jbod = ((dev->supplement_adapter_info.FeatureBits & |
1386 | AAC_FEATURE_JBOD) != 0); | |
1da177e4 LT |
1387 | dev->nondasd_support = 0; |
1388 | dev->raid_scsi_mode = 0; | |
95e852e1 | 1389 | if(dev->adapter_info.options & AAC_OPT_NONDASD) |
1da177e4 | 1390 | dev->nondasd_support = 1; |
1da177e4 LT |
1391 | |
1392 | /* | |
1393 | * If the firmware supports ROMB RAID/SCSI mode and we are currently | |
1394 | * in RAID/SCSI mode, set the flag. For now if in this mode we will | |
1395 | * force nondasd support on. If we decide to allow the non-dasd flag | |
1396 | * additional changes changes will have to be made to support | |
1397 | * RAID/SCSI. the function aac_scsi_cmd in this module will have to be | |
1398 | * changed to support the new dev->raid_scsi_mode flag instead of | |
1399 | * leaching off of the dev->nondasd_support flag. Also in linit.c the | |
1400 | * function aac_detect will have to be modified where it sets up the | |
1401 | * max number of channels based on the aac->nondasd_support flag only. | |
1402 | */ | |
1403 | if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && | |
1404 | (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { | |
1405 | dev->nondasd_support = 1; | |
1406 | dev->raid_scsi_mode = 1; | |
1407 | } | |
1408 | if (dev->raid_scsi_mode != 0) | |
1409 | printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", | |
1410 | dev->name, dev->id); | |
8ce3eca4 | 1411 | |
95e852e1 | 1412 | if (nondasd != -1) |
1da177e4 | 1413 | dev->nondasd_support = (nondasd!=0); |
2f7ecc55 | 1414 | if (dev->nondasd_support && !dev->in_reset) |
1da177e4 | 1415 | printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); |
1da177e4 | 1416 | |
e930438c | 1417 | if (dma_get_required_mask(&dev->pdev->dev) > DMA_BIT_MASK(32)) |
d8e96507 | 1418 | dev->needs_dac = 1; |
1da177e4 | 1419 | dev->dac_support = 0; |
d8e96507 LA |
1420 | if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && |
1421 | (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { | |
2f7ecc55 SM |
1422 | if (!dev->in_reset) |
1423 | printk(KERN_INFO "%s%d: 64bit support enabled.\n", | |
1424 | dev->name, dev->id); | |
1da177e4 LT |
1425 | dev->dac_support = 1; |
1426 | } | |
1427 | ||
1428 | if(dacmode != -1) { | |
1429 | dev->dac_support = (dacmode!=0); | |
1430 | } | |
d8e96507 LA |
1431 | |
1432 | /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ | |
1433 | if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks | |
1434 | & AAC_QUIRK_SCSI_32)) { | |
1435 | dev->nondasd_support = 0; | |
1436 | dev->jbod = 0; | |
1437 | expose_physicals = 0; | |
1438 | } | |
1439 | ||
1da177e4 | 1440 | if(dev->dac_support != 0) { |
6a35528a YH |
1441 | if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) && |
1442 | !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) { | |
2f7ecc55 SM |
1443 | if (!dev->in_reset) |
1444 | printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", | |
1445 | dev->name, dev->id); | |
284901a9 YH |
1446 | } else if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(32)) && |
1447 | !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32))) { | |
1da177e4 LT |
1448 | printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", |
1449 | dev->name, dev->id); | |
1450 | dev->dac_support = 0; | |
1451 | } else { | |
1452 | printk(KERN_WARNING"%s%d: No suitable DMA available.\n", | |
1453 | dev->name, dev->id); | |
1454 | rcode = -ENOMEM; | |
1455 | } | |
1456 | } | |
8ce3eca4 | 1457 | /* |
e8f32de5 MH |
1458 | * Deal with configuring for the individualized limits of each packet |
1459 | * interface. | |
7c00ffa3 | 1460 | */ |
e8f32de5 | 1461 | dev->a_ops.adapter_scsi = (dev->dac_support) |
94cf6ba1 SM |
1462 | ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) |
1463 | ? aac_scsi_32_64 | |
1464 | : aac_scsi_64) | |
e8f32de5 MH |
1465 | : aac_scsi_32; |
1466 | if (dev->raw_io_interface) { | |
1467 | dev->a_ops.adapter_bounds = (dev->raw_io_64) | |
1468 | ? aac_bounds_64 | |
1469 | : aac_bounds_32; | |
1470 | dev->a_ops.adapter_read = aac_read_raw_io; | |
1471 | dev->a_ops.adapter_write = aac_write_raw_io; | |
1472 | } else { | |
1473 | dev->a_ops.adapter_bounds = aac_bounds_32; | |
0e68c003 | 1474 | dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - |
7c00ffa3 | 1475 | sizeof(struct aac_fibhdr) - |
63a70eea MH |
1476 | sizeof(struct aac_write) + sizeof(struct sgentry)) / |
1477 | sizeof(struct sgentry); | |
0e68c003 | 1478 | if (dev->dac_support) { |
e8f32de5 MH |
1479 | dev->a_ops.adapter_read = aac_read_block64; |
1480 | dev->a_ops.adapter_write = aac_write_block64; | |
8ce3eca4 SM |
1481 | /* |
1482 | * 38 scatter gather elements | |
0e68c003 MH |
1483 | */ |
1484 | dev->scsi_host_ptr->sg_tablesize = | |
1485 | (dev->max_fib_size - | |
1486 | sizeof(struct aac_fibhdr) - | |
1487 | sizeof(struct aac_write64) + | |
63a70eea MH |
1488 | sizeof(struct sgentry64)) / |
1489 | sizeof(struct sgentry64); | |
e8f32de5 MH |
1490 | } else { |
1491 | dev->a_ops.adapter_read = aac_read_block; | |
1492 | dev->a_ops.adapter_write = aac_write_block; | |
0e68c003 MH |
1493 | } |
1494 | dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; | |
e8b12f0f MR |
1495 | if (dev->adapter_info.options & AAC_OPT_NEW_COMM_TYPE1) |
1496 | dev->adapter_info.options |= AAC_OPT_NEW_COMM; | |
1497 | if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { | |
0e68c003 MH |
1498 | /* |
1499 | * Worst case size that could cause sg overflow when | |
1500 | * we break up SG elements that are larger than 64KB. | |
1501 | * Would be nice if we could tell the SCSI layer what | |
1502 | * the maximum SG element size can be. Worst case is | |
1503 | * (sg_tablesize-1) 4KB elements with one 64KB | |
1504 | * element. | |
1505 | * 32bit -> 468 or 238KB 64bit -> 424 or 212KB | |
1506 | */ | |
1507 | dev->scsi_host_ptr->max_sectors = | |
1508 | (dev->scsi_host_ptr->sg_tablesize * 8) + 112; | |
1509 | } | |
7c00ffa3 | 1510 | } |
cacb6dc3 PNRCEH |
1511 | /* FIB should be freed only after getting the response from the F/W */ |
1512 | if (rcode != -ERESTARTSYS) { | |
1513 | aac_fib_complete(fibptr); | |
1514 | aac_fib_free(fibptr); | |
1515 | } | |
1da177e4 LT |
1516 | |
1517 | return rcode; | |
1518 | } | |
1519 | ||
1520 | ||
e53cb35a | 1521 | static void io_callback(void *context, struct fib * fibptr) |
1da177e4 LT |
1522 | { |
1523 | struct aac_dev *dev; | |
1524 | struct aac_read_reply *readreply; | |
1525 | struct scsi_cmnd *scsicmd; | |
1da177e4 LT |
1526 | u32 cid; |
1527 | ||
1528 | scsicmd = (struct scsi_cmnd *) context; | |
1529 | ||
03d44337 MH |
1530 | if (!aac_valid_context(scsicmd, fibptr)) |
1531 | return; | |
1532 | ||
1a655040 | 1533 | dev = fibptr->dev; |
e5718774 | 1534 | cid = scmd_id(scsicmd); |
1da177e4 | 1535 | |
7a8cf29d MH |
1536 | if (nblank(dprintk(x))) { |
1537 | u64 lba; | |
1538 | switch (scsicmd->cmnd[0]) { | |
1539 | case WRITE_6: | |
1540 | case READ_6: | |
1541 | lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | | |
1542 | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; | |
1543 | break; | |
1544 | case WRITE_16: | |
1545 | case READ_16: | |
1546 | lba = ((u64)scsicmd->cmnd[2] << 56) | | |
1547 | ((u64)scsicmd->cmnd[3] << 48) | | |
1548 | ((u64)scsicmd->cmnd[4] << 40) | | |
1549 | ((u64)scsicmd->cmnd[5] << 32) | | |
1550 | ((u64)scsicmd->cmnd[6] << 24) | | |
1551 | (scsicmd->cmnd[7] << 16) | | |
1552 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; | |
1553 | break; | |
1554 | case WRITE_12: | |
1555 | case READ_12: | |
1556 | lba = ((u64)scsicmd->cmnd[2] << 24) | | |
1557 | (scsicmd->cmnd[3] << 16) | | |
1558 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; | |
1559 | break; | |
1560 | default: | |
1561 | lba = ((u64)scsicmd->cmnd[2] << 24) | | |
1562 | (scsicmd->cmnd[3] << 16) | | |
1563 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; | |
1564 | break; | |
1565 | } | |
1566 | printk(KERN_DEBUG | |
1567 | "io_callback[cpu %d]: lba = %llu, t = %ld.\n", | |
1568 | smp_processor_id(), (unsigned long long)lba, jiffies); | |
1569 | } | |
1da177e4 | 1570 | |
125e1874 | 1571 | BUG_ON(fibptr == NULL); |
727eead6 FT |
1572 | |
1573 | scsi_dma_unmap(scsicmd); | |
1574 | ||
1da177e4 | 1575 | readreply = (struct aac_read_reply *)fib_data(fibptr); |
655d722c MS |
1576 | switch (le32_to_cpu(readreply->status)) { |
1577 | case ST_OK: | |
1578 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
1579 | SAM_STAT_GOOD; | |
1580 | dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; | |
1581 | break; | |
1582 | case ST_NOT_READY: | |
1583 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
1584 | SAM_STAT_CHECK_CONDITION; | |
1585 | set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, | |
1586 | SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); | |
1587 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, | |
1588 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), | |
1589 | SCSI_SENSE_BUFFERSIZE)); | |
1590 | break; | |
1591 | default: | |
7c00ffa3 | 1592 | #ifdef AAC_DETAILED_STATUS_INFO |
e53cb35a | 1593 | printk(KERN_WARNING "io_callback: io failed, status = %d\n", |
7c00ffa3 MH |
1594 | le32_to_cpu(readreply->status)); |
1595 | #endif | |
655d722c MS |
1596 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | |
1597 | SAM_STAT_CHECK_CONDITION; | |
8e31e607 SM |
1598 | set_sense(&dev->fsa_dev[cid].sense_data, |
1599 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
1600 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
1da177e4 | 1601 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
3ace426f SM |
1602 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), |
1603 | SCSI_SENSE_BUFFERSIZE)); | |
655d722c | 1604 | break; |
1da177e4 | 1605 | } |
bfb35aa8 MH |
1606 | aac_fib_complete(fibptr); |
1607 | aac_fib_free(fibptr); | |
1da177e4 | 1608 | |
8e0c5ebd | 1609 | scsicmd->scsi_done(scsicmd); |
1da177e4 LT |
1610 | } |
1611 | ||
9e7c349c | 1612 | static int aac_read(struct scsi_cmnd * scsicmd) |
1da177e4 | 1613 | { |
7a8cf29d | 1614 | u64 lba; |
1da177e4 LT |
1615 | u32 count; |
1616 | int status; | |
1da177e4 LT |
1617 | struct aac_dev *dev; |
1618 | struct fib * cmd_fibcontext; | |
da3cc679 | 1619 | int cid; |
1da177e4 LT |
1620 | |
1621 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
1622 | /* | |
1623 | * Get block address and transfer length | |
1624 | */ | |
7a8cf29d MH |
1625 | switch (scsicmd->cmnd[0]) { |
1626 | case READ_6: | |
9e7c349c | 1627 | dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); |
1da177e4 | 1628 | |
8ce3eca4 | 1629 | lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | |
7a8cf29d | 1630 | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; |
1da177e4 LT |
1631 | count = scsicmd->cmnd[4]; |
1632 | ||
1633 | if (count == 0) | |
1634 | count = 256; | |
7a8cf29d MH |
1635 | break; |
1636 | case READ_16: | |
9e7c349c | 1637 | dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d | 1638 | |
8ce3eca4 SM |
1639 | lba = ((u64)scsicmd->cmnd[2] << 56) | |
1640 | ((u64)scsicmd->cmnd[3] << 48) | | |
7a8cf29d MH |
1641 | ((u64)scsicmd->cmnd[4] << 40) | |
1642 | ((u64)scsicmd->cmnd[5] << 32) | | |
8ce3eca4 | 1643 | ((u64)scsicmd->cmnd[6] << 24) | |
7a8cf29d MH |
1644 | (scsicmd->cmnd[7] << 16) | |
1645 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; | |
8ce3eca4 | 1646 | count = (scsicmd->cmnd[10] << 24) | |
7a8cf29d MH |
1647 | (scsicmd->cmnd[11] << 16) | |
1648 | (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; | |
1649 | break; | |
1650 | case READ_12: | |
9e7c349c | 1651 | dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d | 1652 | |
8ce3eca4 | 1653 | lba = ((u64)scsicmd->cmnd[2] << 24) | |
7a8cf29d | 1654 | (scsicmd->cmnd[3] << 16) | |
8ce3eca4 SM |
1655 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
1656 | count = (scsicmd->cmnd[6] << 24) | | |
7a8cf29d | 1657 | (scsicmd->cmnd[7] << 16) | |
8ce3eca4 | 1658 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; |
7a8cf29d MH |
1659 | break; |
1660 | default: | |
9e7c349c | 1661 | dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); |
1da177e4 | 1662 | |
8ce3eca4 SM |
1663 | lba = ((u64)scsicmd->cmnd[2] << 24) | |
1664 | (scsicmd->cmnd[3] << 16) | | |
7a8cf29d | 1665 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
1da177e4 | 1666 | count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; |
7a8cf29d | 1667 | break; |
1da177e4 | 1668 | } |
da3cc679 RM |
1669 | |
1670 | if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { | |
1671 | cid = scmd_id(scsicmd); | |
1672 | dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); | |
1673 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
1674 | SAM_STAT_CHECK_CONDITION; | |
1675 | set_sense(&dev->fsa_dev[cid].sense_data, | |
1676 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
1677 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
1678 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, | |
1679 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), | |
1680 | SCSI_SENSE_BUFFERSIZE)); | |
1681 | scsicmd->scsi_done(scsicmd); | |
1682 | return 1; | |
1683 | } | |
1684 | ||
7a8cf29d | 1685 | dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", |
7c00ffa3 | 1686 | smp_processor_id(), (unsigned long long)lba, jiffies)); |
e8f32de5 | 1687 | if (aac_adapter_bounds(dev,scsicmd,lba)) |
7a8cf29d | 1688 | return 0; |
1da177e4 LT |
1689 | /* |
1690 | * Alocate and initialize a Fib | |
1691 | */ | |
bfb35aa8 | 1692 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) { |
cacb6dc3 | 1693 | printk(KERN_WARNING "aac_read: fib allocation failed\n"); |
1da177e4 LT |
1694 | return -1; |
1695 | } | |
1696 | ||
e8f32de5 | 1697 | status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); |
1da177e4 LT |
1698 | |
1699 | /* | |
1700 | * Check that the command queued to the controller | |
1701 | */ | |
77d644d4 MH |
1702 | if (status == -EINPROGRESS) { |
1703 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 | 1704 | return 0; |
77d644d4 | 1705 | } |
8ce3eca4 | 1706 | |
bfb35aa8 | 1707 | printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); |
1da177e4 LT |
1708 | /* |
1709 | * For some reason, the Fib didn't queue, return QUEUE_FULL | |
1710 | */ | |
1711 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; | |
8e0c5ebd | 1712 | scsicmd->scsi_done(scsicmd); |
bfb35aa8 MH |
1713 | aac_fib_complete(cmd_fibcontext); |
1714 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
1715 | return 0; |
1716 | } | |
1717 | ||
9e7c349c | 1718 | static int aac_write(struct scsi_cmnd * scsicmd) |
1da177e4 | 1719 | { |
7a8cf29d | 1720 | u64 lba; |
1da177e4 | 1721 | u32 count; |
9d399cc7 | 1722 | int fua; |
1da177e4 | 1723 | int status; |
1da177e4 LT |
1724 | struct aac_dev *dev; |
1725 | struct fib * cmd_fibcontext; | |
da3cc679 | 1726 | int cid; |
1da177e4 LT |
1727 | |
1728 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
1729 | /* | |
1730 | * Get block address and transfer length | |
1731 | */ | |
1732 | if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ | |
1733 | { | |
1734 | lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; | |
1735 | count = scsicmd->cmnd[4]; | |
1736 | if (count == 0) | |
1737 | count = 256; | |
9d399cc7 | 1738 | fua = 0; |
7a8cf29d | 1739 | } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ |
9e7c349c | 1740 | dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d | 1741 | |
8ce3eca4 | 1742 | lba = ((u64)scsicmd->cmnd[2] << 56) | |
7a8cf29d MH |
1743 | ((u64)scsicmd->cmnd[3] << 48) | |
1744 | ((u64)scsicmd->cmnd[4] << 40) | | |
1745 | ((u64)scsicmd->cmnd[5] << 32) | | |
8ce3eca4 | 1746 | ((u64)scsicmd->cmnd[6] << 24) | |
7a8cf29d MH |
1747 | (scsicmd->cmnd[7] << 16) | |
1748 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; | |
1749 | count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | | |
1750 | (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; | |
9d399cc7 | 1751 | fua = scsicmd->cmnd[1] & 0x8; |
7a8cf29d | 1752 | } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ |
9e7c349c | 1753 | dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d MH |
1754 | |
1755 | lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | |
1756 | | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; | |
1757 | count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) | |
1758 | | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; | |
9d399cc7 | 1759 | fua = scsicmd->cmnd[1] & 0x8; |
1da177e4 | 1760 | } else { |
9e7c349c | 1761 | dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d | 1762 | lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
1da177e4 | 1763 | count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; |
9d399cc7 | 1764 | fua = scsicmd->cmnd[1] & 0x8; |
1da177e4 | 1765 | } |
da3cc679 RM |
1766 | |
1767 | if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { | |
1768 | cid = scmd_id(scsicmd); | |
1769 | dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); | |
1770 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
1771 | SAM_STAT_CHECK_CONDITION; | |
1772 | set_sense(&dev->fsa_dev[cid].sense_data, | |
1773 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
1774 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
1775 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, | |
1776 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), | |
1777 | SCSI_SENSE_BUFFERSIZE)); | |
1778 | scsicmd->scsi_done(scsicmd); | |
1779 | return 1; | |
1780 | } | |
1781 | ||
7a8cf29d | 1782 | dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", |
1da177e4 | 1783 | smp_processor_id(), (unsigned long long)lba, jiffies)); |
e8f32de5 | 1784 | if (aac_adapter_bounds(dev,scsicmd,lba)) |
7a8cf29d | 1785 | return 0; |
1da177e4 LT |
1786 | /* |
1787 | * Allocate and initialize a Fib then setup a BlockWrite command | |
1788 | */ | |
bfb35aa8 | 1789 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) { |
cacb6dc3 PNRCEH |
1790 | /* FIB temporarily unavailable,not catastrophic failure */ |
1791 | ||
1792 | /* scsicmd->result = DID_ERROR << 16; | |
1793 | * scsicmd->scsi_done(scsicmd); | |
1794 | * return 0; | |
1795 | */ | |
1796 | printk(KERN_WARNING "aac_write: fib allocation failed\n"); | |
1797 | return -1; | |
1da177e4 | 1798 | } |
1da177e4 | 1799 | |
9d399cc7 | 1800 | status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); |
1da177e4 LT |
1801 | |
1802 | /* | |
1803 | * Check that the command queued to the controller | |
1804 | */ | |
77d644d4 MH |
1805 | if (status == -EINPROGRESS) { |
1806 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 LT |
1807 | return 0; |
1808 | } | |
1809 | ||
bfb35aa8 | 1810 | printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); |
1da177e4 LT |
1811 | /* |
1812 | * For some reason, the Fib didn't queue, return QUEUE_FULL | |
1813 | */ | |
1814 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; | |
8e0c5ebd | 1815 | scsicmd->scsi_done(scsicmd); |
1da177e4 | 1816 | |
bfb35aa8 MH |
1817 | aac_fib_complete(cmd_fibcontext); |
1818 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
1819 | return 0; |
1820 | } | |
1821 | ||
1822 | static void synchronize_callback(void *context, struct fib *fibptr) | |
1823 | { | |
1824 | struct aac_synchronize_reply *synchronizereply; | |
1825 | struct scsi_cmnd *cmd; | |
1826 | ||
1827 | cmd = context; | |
1828 | ||
03d44337 MH |
1829 | if (!aac_valid_context(cmd, fibptr)) |
1830 | return; | |
1831 | ||
b90f90d2 | 1832 | dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", |
1da177e4 LT |
1833 | smp_processor_id(), jiffies)); |
1834 | BUG_ON(fibptr == NULL); | |
1835 | ||
1836 | ||
1837 | synchronizereply = fib_data(fibptr); | |
1838 | if (le32_to_cpu(synchronizereply->status) == CT_OK) | |
b90f90d2 | 1839 | cmd->result = DID_OK << 16 | |
1da177e4 LT |
1840 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
1841 | else { | |
1842 | struct scsi_device *sdev = cmd->device; | |
1a655040 | 1843 | struct aac_dev *dev = fibptr->dev; |
e5718774 | 1844 | u32 cid = sdev_id(sdev); |
b90f90d2 | 1845 | printk(KERN_WARNING |
1da177e4 LT |
1846 | "synchronize_callback: synchronize failed, status = %d\n", |
1847 | le32_to_cpu(synchronizereply->status)); | |
b90f90d2 | 1848 | cmd->result = DID_OK << 16 | |
1da177e4 | 1849 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
8e31e607 SM |
1850 | set_sense(&dev->fsa_dev[cid].sense_data, |
1851 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
1852 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
1da177e4 | 1853 | memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
b80ca4f7 FT |
1854 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), |
1855 | SCSI_SENSE_BUFFERSIZE)); | |
1da177e4 LT |
1856 | } |
1857 | ||
bfb35aa8 MH |
1858 | aac_fib_complete(fibptr); |
1859 | aac_fib_free(fibptr); | |
8e0c5ebd | 1860 | cmd->scsi_done(cmd); |
1da177e4 LT |
1861 | } |
1862 | ||
9e7c349c | 1863 | static int aac_synchronize(struct scsi_cmnd *scsicmd) |
1da177e4 LT |
1864 | { |
1865 | int status; | |
1866 | struct fib *cmd_fibcontext; | |
1867 | struct aac_synchronize *synchronizecmd; | |
1868 | struct scsi_cmnd *cmd; | |
1869 | struct scsi_device *sdev = scsicmd->device; | |
1870 | int active = 0; | |
90ee3466 | 1871 | struct aac_dev *aac; |
b90f90d2 SM |
1872 | u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | |
1873 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; | |
1874 | u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; | |
1da177e4 LT |
1875 | unsigned long flags; |
1876 | ||
1877 | /* | |
77d644d4 MH |
1878 | * Wait for all outstanding queued commands to complete to this |
1879 | * specific target (block). | |
1da177e4 LT |
1880 | */ |
1881 | spin_lock_irqsave(&sdev->list_lock, flags); | |
1882 | list_for_each_entry(cmd, &sdev->cmd_list, list) | |
b90f90d2 SM |
1883 | if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { |
1884 | u64 cmnd_lba; | |
1885 | u32 cmnd_count; | |
1886 | ||
1887 | if (cmd->cmnd[0] == WRITE_6) { | |
1888 | cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | | |
1889 | (cmd->cmnd[2] << 8) | | |
1890 | cmd->cmnd[3]; | |
1891 | cmnd_count = cmd->cmnd[4]; | |
1892 | if (cmnd_count == 0) | |
1893 | cmnd_count = 256; | |
1894 | } else if (cmd->cmnd[0] == WRITE_16) { | |
1895 | cmnd_lba = ((u64)cmd->cmnd[2] << 56) | | |
1896 | ((u64)cmd->cmnd[3] << 48) | | |
1897 | ((u64)cmd->cmnd[4] << 40) | | |
1898 | ((u64)cmd->cmnd[5] << 32) | | |
1899 | ((u64)cmd->cmnd[6] << 24) | | |
1900 | (cmd->cmnd[7] << 16) | | |
1901 | (cmd->cmnd[8] << 8) | | |
1902 | cmd->cmnd[9]; | |
1903 | cmnd_count = (cmd->cmnd[10] << 24) | | |
1904 | (cmd->cmnd[11] << 16) | | |
1905 | (cmd->cmnd[12] << 8) | | |
1906 | cmd->cmnd[13]; | |
1907 | } else if (cmd->cmnd[0] == WRITE_12) { | |
1908 | cmnd_lba = ((u64)cmd->cmnd[2] << 24) | | |
1909 | (cmd->cmnd[3] << 16) | | |
1910 | (cmd->cmnd[4] << 8) | | |
1911 | cmd->cmnd[5]; | |
1912 | cmnd_count = (cmd->cmnd[6] << 24) | | |
1913 | (cmd->cmnd[7] << 16) | | |
1914 | (cmd->cmnd[8] << 8) | | |
1915 | cmd->cmnd[9]; | |
1916 | } else if (cmd->cmnd[0] == WRITE_10) { | |
1917 | cmnd_lba = ((u64)cmd->cmnd[2] << 24) | | |
1918 | (cmd->cmnd[3] << 16) | | |
1919 | (cmd->cmnd[4] << 8) | | |
1920 | cmd->cmnd[5]; | |
1921 | cmnd_count = (cmd->cmnd[7] << 8) | | |
1922 | cmd->cmnd[8]; | |
1923 | } else | |
1924 | continue; | |
1925 | if (((cmnd_lba + cmnd_count) < lba) || | |
1926 | (count && ((lba + count) < cmnd_lba))) | |
1927 | continue; | |
1da177e4 LT |
1928 | ++active; |
1929 | break; | |
1930 | } | |
1931 | ||
1932 | spin_unlock_irqrestore(&sdev->list_lock, flags); | |
1933 | ||
1934 | /* | |
1935 | * Yield the processor (requeue for later) | |
1936 | */ | |
1937 | if (active) | |
1938 | return SCSI_MLQUEUE_DEVICE_BUSY; | |
1939 | ||
f858317d | 1940 | aac = (struct aac_dev *)sdev->host->hostdata; |
8c867b25 MH |
1941 | if (aac->in_reset) |
1942 | return SCSI_MLQUEUE_HOST_BUSY; | |
1943 | ||
1da177e4 | 1944 | /* |
7c00ffa3 | 1945 | * Allocate and initialize a Fib |
1da177e4 | 1946 | */ |
90ee3466 | 1947 | if (!(cmd_fibcontext = aac_fib_alloc(aac))) |
1da177e4 LT |
1948 | return SCSI_MLQUEUE_HOST_BUSY; |
1949 | ||
bfb35aa8 | 1950 | aac_fib_init(cmd_fibcontext); |
1da177e4 LT |
1951 | |
1952 | synchronizecmd = fib_data(cmd_fibcontext); | |
1953 | synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); | |
1954 | synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); | |
9e7c349c | 1955 | synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); |
b90f90d2 | 1956 | synchronizecmd->count = |
1da177e4 LT |
1957 | cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); |
1958 | ||
1959 | /* | |
1960 | * Now send the Fib to the adapter | |
1961 | */ | |
bfb35aa8 | 1962 | status = aac_fib_send(ContainerCommand, |
1da177e4 LT |
1963 | cmd_fibcontext, |
1964 | sizeof(struct aac_synchronize), | |
1965 | FsaNormal, | |
1966 | 0, 1, | |
1967 | (fib_callback)synchronize_callback, | |
1968 | (void *)scsicmd); | |
1969 | ||
1970 | /* | |
1971 | * Check that the command queued to the controller | |
1972 | */ | |
77d644d4 MH |
1973 | if (status == -EINPROGRESS) { |
1974 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 | 1975 | return 0; |
77d644d4 | 1976 | } |
1da177e4 | 1977 | |
b90f90d2 | 1978 | printk(KERN_WARNING |
bfb35aa8 MH |
1979 | "aac_synchronize: aac_fib_send failed with status: %d.\n", status); |
1980 | aac_fib_complete(cmd_fibcontext); | |
1981 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
1982 | return SCSI_MLQUEUE_HOST_BUSY; |
1983 | } | |
1984 | ||
655d722c MS |
1985 | static void aac_start_stop_callback(void *context, struct fib *fibptr) |
1986 | { | |
1987 | struct scsi_cmnd *scsicmd = context; | |
1988 | ||
1989 | if (!aac_valid_context(scsicmd, fibptr)) | |
1990 | return; | |
1991 | ||
1992 | BUG_ON(fibptr == NULL); | |
1993 | ||
1994 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
1995 | ||
1996 | aac_fib_complete(fibptr); | |
1997 | aac_fib_free(fibptr); | |
1998 | scsicmd->scsi_done(scsicmd); | |
1999 | } | |
2000 | ||
2001 | static int aac_start_stop(struct scsi_cmnd *scsicmd) | |
2002 | { | |
2003 | int status; | |
2004 | struct fib *cmd_fibcontext; | |
2005 | struct aac_power_management *pmcmd; | |
2006 | struct scsi_device *sdev = scsicmd->device; | |
2007 | struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; | |
2008 | ||
2009 | if (!(aac->supplement_adapter_info.SupportedOptions2 & | |
2010 | AAC_OPTION_POWER_MANAGEMENT)) { | |
2011 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
2012 | SAM_STAT_GOOD; | |
2013 | scsicmd->scsi_done(scsicmd); | |
2014 | return 0; | |
2015 | } | |
2016 | ||
2017 | if (aac->in_reset) | |
2018 | return SCSI_MLQUEUE_HOST_BUSY; | |
2019 | ||
2020 | /* | |
2021 | * Allocate and initialize a Fib | |
2022 | */ | |
2023 | cmd_fibcontext = aac_fib_alloc(aac); | |
2024 | if (!cmd_fibcontext) | |
2025 | return SCSI_MLQUEUE_HOST_BUSY; | |
2026 | ||
2027 | aac_fib_init(cmd_fibcontext); | |
2028 | ||
2029 | pmcmd = fib_data(cmd_fibcontext); | |
2030 | pmcmd->command = cpu_to_le32(VM_ContainerConfig); | |
2031 | pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); | |
2032 | /* Eject bit ignored, not relevant */ | |
2033 | pmcmd->sub = (scsicmd->cmnd[4] & 1) ? | |
2034 | cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); | |
2035 | pmcmd->cid = cpu_to_le32(sdev_id(sdev)); | |
2036 | pmcmd->parm = (scsicmd->cmnd[1] & 1) ? | |
2037 | cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; | |
2038 | ||
2039 | /* | |
2040 | * Now send the Fib to the adapter | |
2041 | */ | |
2042 | status = aac_fib_send(ContainerCommand, | |
2043 | cmd_fibcontext, | |
2044 | sizeof(struct aac_power_management), | |
2045 | FsaNormal, | |
2046 | 0, 1, | |
2047 | (fib_callback)aac_start_stop_callback, | |
2048 | (void *)scsicmd); | |
2049 | ||
2050 | /* | |
2051 | * Check that the command queued to the controller | |
2052 | */ | |
2053 | if (status == -EINPROGRESS) { | |
2054 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
2055 | return 0; | |
2056 | } | |
2057 | ||
2058 | aac_fib_complete(cmd_fibcontext); | |
2059 | aac_fib_free(cmd_fibcontext); | |
2060 | return SCSI_MLQUEUE_HOST_BUSY; | |
2061 | } | |
2062 | ||
1da177e4 LT |
2063 | /** |
2064 | * aac_scsi_cmd() - Process SCSI command | |
2065 | * @scsicmd: SCSI command block | |
2066 | * | |
2067 | * Emulate a SCSI command and queue the required request for the | |
2068 | * aacraid firmware. | |
2069 | */ | |
8ce3eca4 | 2070 | |
1da177e4 LT |
2071 | int aac_scsi_cmd(struct scsi_cmnd * scsicmd) |
2072 | { | |
1a655040 | 2073 | u32 cid; |
1da177e4 LT |
2074 | struct Scsi_Host *host = scsicmd->device->host; |
2075 | struct aac_dev *dev = (struct aac_dev *)host->hostdata; | |
2076 | struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; | |
8ce3eca4 | 2077 | |
90ee3466 MH |
2078 | if (fsa_dev_ptr == NULL) |
2079 | return -1; | |
1da177e4 LT |
2080 | /* |
2081 | * If the bus, id or lun is out of range, return fail | |
2082 | * Test does not apply to ID 16, the pseudo id for the controller | |
2083 | * itself. | |
2084 | */ | |
1a655040 SM |
2085 | cid = scmd_id(scsicmd); |
2086 | if (cid != host->this_id) { | |
2087 | if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { | |
2088 | if((cid >= dev->maximum_num_containers) || | |
e5718774 | 2089 | (scsicmd->device->lun != 0)) { |
1da177e4 LT |
2090 | scsicmd->result = DID_NO_CONNECT << 16; |
2091 | scsicmd->scsi_done(scsicmd); | |
2092 | return 0; | |
2093 | } | |
1da177e4 LT |
2094 | |
2095 | /* | |
2096 | * If the target container doesn't exist, it may have | |
2097 | * been newly created | |
2098 | */ | |
655d722c MS |
2099 | if (((fsa_dev_ptr[cid].valid & 1) == 0) || |
2100 | (fsa_dev_ptr[cid].sense_data.sense_key == | |
2101 | NOT_READY)) { | |
1da177e4 | 2102 | switch (scsicmd->cmnd[0]) { |
7a8cf29d MH |
2103 | case SERVICE_ACTION_IN: |
2104 | if (!(dev->raw_io_interface) || | |
2105 | !(dev->raw_io_64) || | |
2106 | ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) | |
2107 | break; | |
1da177e4 LT |
2108 | case INQUIRY: |
2109 | case READ_CAPACITY: | |
2110 | case TEST_UNIT_READY: | |
8c867b25 MH |
2111 | if (dev->in_reset) |
2112 | return -1; | |
fe76df42 MH |
2113 | return _aac_probe_container(scsicmd, |
2114 | aac_probe_container_callback2); | |
1da177e4 LT |
2115 | default: |
2116 | break; | |
2117 | } | |
2118 | } | |
1da177e4 | 2119 | } else { /* check for physical non-dasd devices */ |
cb1042f2 SM |
2120 | if (dev->nondasd_support || expose_physicals || |
2121 | dev->jbod) { | |
8c867b25 MH |
2122 | if (dev->in_reset) |
2123 | return -1; | |
1da177e4 LT |
2124 | return aac_send_srb_fib(scsicmd); |
2125 | } else { | |
2126 | scsicmd->result = DID_NO_CONNECT << 16; | |
2127 | scsicmd->scsi_done(scsicmd); | |
2128 | return 0; | |
2129 | } | |
2130 | } | |
2131 | } | |
2132 | /* | |
2133 | * else Command for the controller itself | |
2134 | */ | |
2135 | else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ | |
8ce3eca4 | 2136 | (scsicmd->cmnd[0] != TEST_UNIT_READY)) |
1da177e4 LT |
2137 | { |
2138 | dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); | |
2139 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; | |
8e31e607 SM |
2140 | set_sense(&dev->fsa_dev[cid].sense_data, |
2141 | ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, | |
2142 | ASENCODE_INVALID_COMMAND, 0, 0); | |
1da177e4 | 2143 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
3ace426f SM |
2144 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), |
2145 | SCSI_SENSE_BUFFERSIZE)); | |
1da177e4 LT |
2146 | scsicmd->scsi_done(scsicmd); |
2147 | return 0; | |
2148 | } | |
2149 | ||
2150 | ||
2151 | /* Handle commands here that don't really require going out to the adapter */ | |
2152 | switch (scsicmd->cmnd[0]) { | |
2153 | case INQUIRY: | |
2154 | { | |
3b2946cc | 2155 | struct inquiry_data inq_data; |
1da177e4 | 2156 | |
1a655040 | 2157 | dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); |
3b2946cc | 2158 | memset(&inq_data, 0, sizeof (struct inquiry_data)); |
1da177e4 | 2159 | |
d8e96507 | 2160 | if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { |
88e2f98e SM |
2161 | char *arr = (char *)&inq_data; |
2162 | ||
2163 | /* EVPD bit set */ | |
2164 | arr[0] = (scmd_id(scsicmd) == host->this_id) ? | |
2165 | INQD_PDT_PROC : INQD_PDT_DA; | |
2166 | if (scsicmd->cmnd[2] == 0) { | |
2167 | /* supported vital product data pages */ | |
2168 | arr[3] = 2; | |
2169 | arr[4] = 0x0; | |
2170 | arr[5] = 0x80; | |
2171 | arr[1] = scsicmd->cmnd[2]; | |
d4345028 FT |
2172 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, |
2173 | sizeof(inq_data)); | |
88e2f98e SM |
2174 | scsicmd->result = DID_OK << 16 | |
2175 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2176 | } else if (scsicmd->cmnd[2] == 0x80) { | |
2177 | /* unit serial number page */ | |
2178 | arr[3] = setinqserial(dev, &arr[4], | |
2179 | scmd_id(scsicmd)); | |
2180 | arr[1] = scsicmd->cmnd[2]; | |
d4345028 FT |
2181 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, |
2182 | sizeof(inq_data)); | |
d8e96507 LA |
2183 | if (aac_wwn != 2) |
2184 | return aac_get_container_serial( | |
2185 | scsicmd); | |
2186 | /* SLES 10 SP1 special */ | |
2187 | scsicmd->result = DID_OK << 16 | | |
2188 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
88e2f98e SM |
2189 | } else { |
2190 | /* vpd page not implemented */ | |
2191 | scsicmd->result = DID_OK << 16 | | |
2192 | COMMAND_COMPLETE << 8 | | |
2193 | SAM_STAT_CHECK_CONDITION; | |
8e31e607 SM |
2194 | set_sense(&dev->fsa_dev[cid].sense_data, |
2195 | ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, | |
2196 | ASENCODE_NO_SENSE, 7, 2); | |
88e2f98e SM |
2197 | memcpy(scsicmd->sense_buffer, |
2198 | &dev->fsa_dev[cid].sense_data, | |
3ace426f SM |
2199 | min_t(size_t, |
2200 | sizeof(dev->fsa_dev[cid].sense_data), | |
2201 | SCSI_SENSE_BUFFERSIZE)); | |
88e2f98e SM |
2202 | } |
2203 | scsicmd->scsi_done(scsicmd); | |
2204 | return 0; | |
2205 | } | |
3b2946cc | 2206 | inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ |
3b2946cc MH |
2207 | inq_data.inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */ |
2208 | inq_data.inqd_len = 31; | |
1da177e4 | 2209 | /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ |
3b2946cc | 2210 | inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ |
1da177e4 LT |
2211 | /* |
2212 | * Set the Vendor, Product, and Revision Level | |
2213 | * see: <vendor>.c i.e. aac.c | |
2214 | */ | |
1a655040 | 2215 | if (cid == host->this_id) { |
6391a113 | 2216 | setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); |
3b2946cc | 2217 | inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ |
d4345028 FT |
2218 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, |
2219 | sizeof(inq_data)); | |
1da177e4 LT |
2220 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
2221 | scsicmd->scsi_done(scsicmd); | |
2222 | return 0; | |
2223 | } | |
8c867b25 MH |
2224 | if (dev->in_reset) |
2225 | return -1; | |
794d0601 | 2226 | setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); |
3b2946cc | 2227 | inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ |
d4345028 | 2228 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); |
9e7c349c | 2229 | return aac_get_container_name(scsicmd); |
1da177e4 | 2230 | } |
7a8cf29d MH |
2231 | case SERVICE_ACTION_IN: |
2232 | if (!(dev->raw_io_interface) || | |
2233 | !(dev->raw_io_64) || | |
2234 | ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) | |
2235 | break; | |
2236 | { | |
2237 | u64 capacity; | |
07ce5eba | 2238 | char cp[13]; |
b271f1c8 | 2239 | unsigned int alloc_len; |
7a8cf29d MH |
2240 | |
2241 | dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); | |
2242 | capacity = fsa_dev_ptr[cid].size - 1; | |
7a8cf29d MH |
2243 | cp[0] = (capacity >> 56) & 0xff; |
2244 | cp[1] = (capacity >> 48) & 0xff; | |
2245 | cp[2] = (capacity >> 40) & 0xff; | |
2246 | cp[3] = (capacity >> 32) & 0xff; | |
2247 | cp[4] = (capacity >> 24) & 0xff; | |
2248 | cp[5] = (capacity >> 16) & 0xff; | |
2249 | cp[6] = (capacity >> 8) & 0xff; | |
2250 | cp[7] = (capacity >> 0) & 0xff; | |
2251 | cp[8] = 0; | |
2252 | cp[9] = 0; | |
2253 | cp[10] = 2; | |
2254 | cp[11] = 0; | |
07ce5eba | 2255 | cp[12] = 0; |
07ce5eba | 2256 | |
b271f1c8 FT |
2257 | alloc_len = ((scsicmd->cmnd[10] << 24) |
2258 | + (scsicmd->cmnd[11] << 16) | |
2259 | + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); | |
2260 | ||
2261 | alloc_len = min_t(size_t, alloc_len, sizeof(cp)); | |
d4345028 | 2262 | scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); |
b271f1c8 FT |
2263 | if (alloc_len < scsi_bufflen(scsicmd)) |
2264 | scsi_set_resid(scsicmd, | |
2265 | scsi_bufflen(scsicmd) - alloc_len); | |
7a8cf29d MH |
2266 | |
2267 | /* Do not cache partition table for arrays */ | |
2268 | scsicmd->device->removable = 1; | |
2269 | ||
2270 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2271 | scsicmd->scsi_done(scsicmd); | |
2272 | ||
2273 | return 0; | |
2274 | } | |
2275 | ||
1da177e4 LT |
2276 | case READ_CAPACITY: |
2277 | { | |
2278 | u32 capacity; | |
3b2946cc | 2279 | char cp[8]; |
1da177e4 LT |
2280 | |
2281 | dprintk((KERN_DEBUG "READ CAPACITY command.\n")); | |
7a8cf29d | 2282 | if (fsa_dev_ptr[cid].size <= 0x100000000ULL) |
1da177e4 LT |
2283 | capacity = fsa_dev_ptr[cid].size - 1; |
2284 | else | |
2285 | capacity = (u32)-1; | |
3b2946cc | 2286 | |
1da177e4 LT |
2287 | cp[0] = (capacity >> 24) & 0xff; |
2288 | cp[1] = (capacity >> 16) & 0xff; | |
2289 | cp[2] = (capacity >> 8) & 0xff; | |
2290 | cp[3] = (capacity >> 0) & 0xff; | |
2291 | cp[4] = 0; | |
2292 | cp[5] = 0; | |
2293 | cp[6] = 2; | |
2294 | cp[7] = 0; | |
d4345028 | 2295 | scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); |
7a8cf29d MH |
2296 | /* Do not cache partition table for arrays */ |
2297 | scsicmd->device->removable = 1; | |
655d722c MS |
2298 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | |
2299 | SAM_STAT_GOOD; | |
1da177e4 LT |
2300 | scsicmd->scsi_done(scsicmd); |
2301 | ||
2302 | return 0; | |
2303 | } | |
2304 | ||
2305 | case MODE_SENSE: | |
2306 | { | |
9d399cc7 SM |
2307 | char mode_buf[7]; |
2308 | int mode_buf_length = 4; | |
1da177e4 LT |
2309 | |
2310 | dprintk((KERN_DEBUG "MODE SENSE command.\n")); | |
1da177e4 LT |
2311 | mode_buf[0] = 3; /* Mode data length */ |
2312 | mode_buf[1] = 0; /* Medium type - default */ | |
9d399cc7 SM |
2313 | mode_buf[2] = 0; /* Device-specific param, |
2314 | bit 8: 0/1 = write enabled/protected | |
2315 | bit 4: 0/1 = FUA enabled */ | |
95e852e1 | 2316 | if (dev->raw_io_interface && ((aac_cache & 5) != 1)) |
9d399cc7 | 2317 | mode_buf[2] = 0x10; |
1da177e4 | 2318 | mode_buf[3] = 0; /* Block descriptor length */ |
9d399cc7 SM |
2319 | if (((scsicmd->cmnd[2] & 0x3f) == 8) || |
2320 | ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { | |
2321 | mode_buf[0] = 6; | |
2322 | mode_buf[4] = 8; | |
2323 | mode_buf[5] = 1; | |
95e852e1 SM |
2324 | mode_buf[6] = ((aac_cache & 6) == 2) |
2325 | ? 0 : 0x04; /* WCE */ | |
9d399cc7 SM |
2326 | mode_buf_length = 7; |
2327 | if (mode_buf_length > scsicmd->cmnd[4]) | |
2328 | mode_buf_length = scsicmd->cmnd[4]; | |
2329 | } | |
d4345028 | 2330 | scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); |
1da177e4 LT |
2331 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
2332 | scsicmd->scsi_done(scsicmd); | |
2333 | ||
2334 | return 0; | |
2335 | } | |
2336 | case MODE_SENSE_10: | |
2337 | { | |
9d399cc7 SM |
2338 | char mode_buf[11]; |
2339 | int mode_buf_length = 8; | |
1da177e4 LT |
2340 | |
2341 | dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); | |
1da177e4 LT |
2342 | mode_buf[0] = 0; /* Mode data length (MSB) */ |
2343 | mode_buf[1] = 6; /* Mode data length (LSB) */ | |
2344 | mode_buf[2] = 0; /* Medium type - default */ | |
9d399cc7 SM |
2345 | mode_buf[3] = 0; /* Device-specific param, |
2346 | bit 8: 0/1 = write enabled/protected | |
2347 | bit 4: 0/1 = FUA enabled */ | |
95e852e1 | 2348 | if (dev->raw_io_interface && ((aac_cache & 5) != 1)) |
9d399cc7 | 2349 | mode_buf[3] = 0x10; |
1da177e4 LT |
2350 | mode_buf[4] = 0; /* reserved */ |
2351 | mode_buf[5] = 0; /* reserved */ | |
2352 | mode_buf[6] = 0; /* Block descriptor length (MSB) */ | |
2353 | mode_buf[7] = 0; /* Block descriptor length (LSB) */ | |
9d399cc7 SM |
2354 | if (((scsicmd->cmnd[2] & 0x3f) == 8) || |
2355 | ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { | |
2356 | mode_buf[1] = 9; | |
2357 | mode_buf[8] = 8; | |
2358 | mode_buf[9] = 1; | |
95e852e1 SM |
2359 | mode_buf[10] = ((aac_cache & 6) == 2) |
2360 | ? 0 : 0x04; /* WCE */ | |
9d399cc7 SM |
2361 | mode_buf_length = 11; |
2362 | if (mode_buf_length > scsicmd->cmnd[8]) | |
2363 | mode_buf_length = scsicmd->cmnd[8]; | |
2364 | } | |
d4345028 | 2365 | scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); |
1da177e4 LT |
2366 | |
2367 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2368 | scsicmd->scsi_done(scsicmd); | |
2369 | ||
2370 | return 0; | |
2371 | } | |
2372 | case REQUEST_SENSE: | |
2373 | dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); | |
2374 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); | |
2375 | memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); | |
2376 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2377 | scsicmd->scsi_done(scsicmd); | |
2378 | return 0; | |
2379 | ||
2380 | case ALLOW_MEDIUM_REMOVAL: | |
2381 | dprintk((KERN_DEBUG "LOCK command.\n")); | |
2382 | if (scsicmd->cmnd[4]) | |
2383 | fsa_dev_ptr[cid].locked = 1; | |
2384 | else | |
2385 | fsa_dev_ptr[cid].locked = 0; | |
2386 | ||
2387 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2388 | scsicmd->scsi_done(scsicmd); | |
2389 | return 0; | |
2390 | /* | |
2391 | * These commands are all No-Ops | |
2392 | */ | |
2393 | case TEST_UNIT_READY: | |
655d722c MS |
2394 | if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { |
2395 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
2396 | SAM_STAT_CHECK_CONDITION; | |
2397 | set_sense(&dev->fsa_dev[cid].sense_data, | |
2398 | NOT_READY, SENCODE_BECOMING_READY, | |
2399 | ASENCODE_BECOMING_READY, 0, 0); | |
2400 | memcpy(scsicmd->sense_buffer, | |
2401 | &dev->fsa_dev[cid].sense_data, | |
2402 | min_t(size_t, | |
2403 | sizeof(dev->fsa_dev[cid].sense_data), | |
2404 | SCSI_SENSE_BUFFERSIZE)); | |
2405 | scsicmd->scsi_done(scsicmd); | |
2406 | return 0; | |
2407 | } | |
2408 | /* FALLTHRU */ | |
1da177e4 LT |
2409 | case RESERVE: |
2410 | case RELEASE: | |
2411 | case REZERO_UNIT: | |
2412 | case REASSIGN_BLOCKS: | |
2413 | case SEEK_10: | |
1da177e4 LT |
2414 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
2415 | scsicmd->scsi_done(scsicmd); | |
2416 | return 0; | |
655d722c MS |
2417 | |
2418 | case START_STOP: | |
2419 | return aac_start_stop(scsicmd); | |
1da177e4 LT |
2420 | } |
2421 | ||
8ce3eca4 | 2422 | switch (scsicmd->cmnd[0]) |
1da177e4 LT |
2423 | { |
2424 | case READ_6: | |
2425 | case READ_10: | |
7a8cf29d MH |
2426 | case READ_12: |
2427 | case READ_16: | |
8c867b25 MH |
2428 | if (dev->in_reset) |
2429 | return -1; | |
1da177e4 LT |
2430 | /* |
2431 | * Hack to keep track of ordinal number of the device that | |
2432 | * corresponds to a container. Needed to convert | |
2433 | * containers to /dev/sd device names | |
2434 | */ | |
8ce3eca4 | 2435 | |
7a8cf29d MH |
2436 | if (scsicmd->request->rq_disk) |
2437 | strlcpy(fsa_dev_ptr[cid].devname, | |
2438 | scsicmd->request->rq_disk->disk_name, | |
8ce3eca4 | 2439 | min(sizeof(fsa_dev_ptr[cid].devname), |
7a8cf29d | 2440 | sizeof(scsicmd->request->rq_disk->disk_name) + 1)); |
77d644d4 | 2441 | |
9e7c349c | 2442 | return aac_read(scsicmd); |
1da177e4 LT |
2443 | |
2444 | case WRITE_6: | |
2445 | case WRITE_10: | |
7a8cf29d MH |
2446 | case WRITE_12: |
2447 | case WRITE_16: | |
8c867b25 MH |
2448 | if (dev->in_reset) |
2449 | return -1; | |
9e7c349c | 2450 | return aac_write(scsicmd); |
1da177e4 LT |
2451 | |
2452 | case SYNCHRONIZE_CACHE: | |
95e852e1 SM |
2453 | if (((aac_cache & 6) == 6) && dev->cache_protected) { |
2454 | scsicmd->result = DID_OK << 16 | | |
2455 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2456 | scsicmd->scsi_done(scsicmd); | |
2457 | return 0; | |
2458 | } | |
1da177e4 | 2459 | /* Issue FIB to tell Firmware to flush it's cache */ |
95e852e1 SM |
2460 | if ((aac_cache & 6) != 2) |
2461 | return aac_synchronize(scsicmd); | |
2462 | /* FALLTHRU */ | |
1da177e4 LT |
2463 | default: |
2464 | /* | |
2465 | * Unhandled commands | |
2466 | */ | |
7c00ffa3 | 2467 | dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); |
1da177e4 | 2468 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
8e31e607 SM |
2469 | set_sense(&dev->fsa_dev[cid].sense_data, |
2470 | ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, | |
2471 | ASENCODE_INVALID_COMMAND, 0, 0); | |
1da177e4 | 2472 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
3ace426f SM |
2473 | min_t(size_t, |
2474 | sizeof(dev->fsa_dev[cid].sense_data), | |
2475 | SCSI_SENSE_BUFFERSIZE)); | |
1da177e4 LT |
2476 | scsicmd->scsi_done(scsicmd); |
2477 | return 0; | |
2478 | } | |
2479 | } | |
2480 | ||
2481 | static int query_disk(struct aac_dev *dev, void __user *arg) | |
2482 | { | |
2483 | struct aac_query_disk qd; | |
2484 | struct fsa_dev_info *fsa_dev_ptr; | |
2485 | ||
2486 | fsa_dev_ptr = dev->fsa_dev; | |
90ee3466 | 2487 | if (!fsa_dev_ptr) |
65101355 | 2488 | return -EBUSY; |
1da177e4 LT |
2489 | if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) |
2490 | return -EFAULT; | |
2491 | if (qd.cnum == -1) | |
e5718774 | 2492 | qd.cnum = qd.id; |
8ce3eca4 | 2493 | else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) |
1da177e4 LT |
2494 | { |
2495 | if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) | |
2496 | return -EINVAL; | |
2497 | qd.instance = dev->scsi_host_ptr->host_no; | |
2498 | qd.bus = 0; | |
2499 | qd.id = CONTAINER_TO_ID(qd.cnum); | |
2500 | qd.lun = CONTAINER_TO_LUN(qd.cnum); | |
2501 | } | |
2502 | else return -EINVAL; | |
2503 | ||
fd622b1b | 2504 | qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; |
1da177e4 LT |
2505 | qd.locked = fsa_dev_ptr[qd.cnum].locked; |
2506 | qd.deleted = fsa_dev_ptr[qd.cnum].deleted; | |
2507 | ||
2508 | if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') | |
2509 | qd.unmapped = 1; | |
2510 | else | |
2511 | qd.unmapped = 0; | |
2512 | ||
2513 | strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, | |
2514 | min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); | |
2515 | ||
2516 | if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) | |
2517 | return -EFAULT; | |
2518 | return 0; | |
2519 | } | |
2520 | ||
2521 | static int force_delete_disk(struct aac_dev *dev, void __user *arg) | |
2522 | { | |
2523 | struct aac_delete_disk dd; | |
2524 | struct fsa_dev_info *fsa_dev_ptr; | |
2525 | ||
2526 | fsa_dev_ptr = dev->fsa_dev; | |
65101355 MH |
2527 | if (!fsa_dev_ptr) |
2528 | return -EBUSY; | |
1da177e4 LT |
2529 | |
2530 | if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) | |
2531 | return -EFAULT; | |
2532 | ||
2533 | if (dd.cnum >= dev->maximum_num_containers) | |
2534 | return -EINVAL; | |
2535 | /* | |
2536 | * Mark this container as being deleted. | |
2537 | */ | |
2538 | fsa_dev_ptr[dd.cnum].deleted = 1; | |
2539 | /* | |
2540 | * Mark the container as no longer valid | |
2541 | */ | |
2542 | fsa_dev_ptr[dd.cnum].valid = 0; | |
2543 | return 0; | |
2544 | } | |
2545 | ||
2546 | static int delete_disk(struct aac_dev *dev, void __user *arg) | |
2547 | { | |
2548 | struct aac_delete_disk dd; | |
2549 | struct fsa_dev_info *fsa_dev_ptr; | |
2550 | ||
2551 | fsa_dev_ptr = dev->fsa_dev; | |
90ee3466 | 2552 | if (!fsa_dev_ptr) |
65101355 | 2553 | return -EBUSY; |
1da177e4 LT |
2554 | |
2555 | if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) | |
2556 | return -EFAULT; | |
2557 | ||
2558 | if (dd.cnum >= dev->maximum_num_containers) | |
2559 | return -EINVAL; | |
2560 | /* | |
2561 | * If the container is locked, it can not be deleted by the API. | |
2562 | */ | |
2563 | if (fsa_dev_ptr[dd.cnum].locked) | |
2564 | return -EBUSY; | |
2565 | else { | |
2566 | /* | |
2567 | * Mark the container as no longer being valid. | |
2568 | */ | |
2569 | fsa_dev_ptr[dd.cnum].valid = 0; | |
2570 | fsa_dev_ptr[dd.cnum].devname[0] = '\0'; | |
2571 | return 0; | |
2572 | } | |
2573 | } | |
2574 | ||
2575 | int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) | |
2576 | { | |
2577 | switch (cmd) { | |
2578 | case FSACTL_QUERY_DISK: | |
2579 | return query_disk(dev, arg); | |
2580 | case FSACTL_DELETE_DISK: | |
2581 | return delete_disk(dev, arg); | |
2582 | case FSACTL_FORCE_DELETE_DISK: | |
2583 | return force_delete_disk(dev, arg); | |
2584 | case FSACTL_GET_CONTAINERS: | |
2585 | return aac_get_containers(dev); | |
2586 | default: | |
2587 | return -ENOTTY; | |
2588 | } | |
2589 | } | |
2590 | ||
2591 | /** | |
2592 | * | |
2593 | * aac_srb_callback | |
2594 | * @context: the context set in the fib - here it is scsi cmd | |
2595 | * @fibptr: pointer to the fib | |
2596 | * | |
2597 | * Handles the completion of a scsi command to a non dasd device | |
2598 | * | |
2599 | */ | |
2600 | ||
2601 | static void aac_srb_callback(void *context, struct fib * fibptr) | |
2602 | { | |
2603 | struct aac_dev *dev; | |
2604 | struct aac_srb_reply *srbreply; | |
2605 | struct scsi_cmnd *scsicmd; | |
2606 | ||
2607 | scsicmd = (struct scsi_cmnd *) context; | |
03d44337 MH |
2608 | |
2609 | if (!aac_valid_context(scsicmd, fibptr)) | |
2610 | return; | |
2611 | ||
125e1874 | 2612 | BUG_ON(fibptr == NULL); |
1da177e4 | 2613 | |
1a655040 SM |
2614 | dev = fibptr->dev; |
2615 | ||
1da177e4 LT |
2616 | srbreply = (struct aac_srb_reply *) fib_data(fibptr); |
2617 | ||
2618 | scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ | |
2619 | /* | |
8ce3eca4 | 2620 | * Calculate resid for sg |
1da177e4 | 2621 | */ |
727eead6 FT |
2622 | |
2623 | scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) | |
2624 | - le32_to_cpu(srbreply->data_xfer_length)); | |
2625 | ||
2626 | scsi_dma_unmap(scsicmd); | |
1da177e4 | 2627 | |
e3cc268f RM |
2628 | /* expose physical device if expose_physicald flag is on */ |
2629 | if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) | |
2630 | && expose_physicals > 0) | |
2631 | aac_expose_phy_device(scsicmd); | |
2632 | ||
1da177e4 LT |
2633 | /* |
2634 | * First check the fib status | |
2635 | */ | |
2636 | ||
2637 | if (le32_to_cpu(srbreply->status) != ST_OK){ | |
2638 | int len; | |
2639 | printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); | |
3ace426f SM |
2640 | len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), |
2641 | SCSI_SENSE_BUFFERSIZE); | |
1da177e4 LT |
2642 | scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
2643 | memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); | |
2644 | } | |
2645 | ||
2646 | /* | |
2647 | * Next check the srb status | |
2648 | */ | |
2649 | switch( (le32_to_cpu(srbreply->srb_status))&0x3f){ | |
2650 | case SRB_STATUS_ERROR_RECOVERY: | |
2651 | case SRB_STATUS_PENDING: | |
2652 | case SRB_STATUS_SUCCESS: | |
bb08f92e | 2653 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; |
1da177e4 LT |
2654 | break; |
2655 | case SRB_STATUS_DATA_OVERRUN: | |
2656 | switch(scsicmd->cmnd[0]){ | |
2657 | case READ_6: | |
2658 | case WRITE_6: | |
2659 | case READ_10: | |
2660 | case WRITE_10: | |
2661 | case READ_12: | |
2662 | case WRITE_12: | |
7a8cf29d MH |
2663 | case READ_16: |
2664 | case WRITE_16: | |
8ce3eca4 | 2665 | if (le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow) { |
1da177e4 LT |
2666 | printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); |
2667 | } else { | |
2668 | printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); | |
2669 | } | |
2670 | scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; | |
2671 | break; | |
2672 | case INQUIRY: { | |
bb08f92e | 2673 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; |
1da177e4 LT |
2674 | break; |
2675 | } | |
2676 | default: | |
2677 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; | |
2678 | break; | |
2679 | } | |
2680 | break; | |
2681 | case SRB_STATUS_ABORTED: | |
2682 | scsicmd->result = DID_ABORT << 16 | ABORT << 8; | |
2683 | break; | |
2684 | case SRB_STATUS_ABORT_FAILED: | |
2685 | // Not sure about this one - but assuming the hba was trying to abort for some reason | |
2686 | scsicmd->result = DID_ERROR << 16 | ABORT << 8; | |
2687 | break; | |
2688 | case SRB_STATUS_PARITY_ERROR: | |
2689 | scsicmd->result = DID_PARITY << 16 | MSG_PARITY_ERROR << 8; | |
2690 | break; | |
2691 | case SRB_STATUS_NO_DEVICE: | |
2692 | case SRB_STATUS_INVALID_PATH_ID: | |
2693 | case SRB_STATUS_INVALID_TARGET_ID: | |
2694 | case SRB_STATUS_INVALID_LUN: | |
2695 | case SRB_STATUS_SELECTION_TIMEOUT: | |
2696 | scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; | |
2697 | break; | |
2698 | ||
2699 | case SRB_STATUS_COMMAND_TIMEOUT: | |
2700 | case SRB_STATUS_TIMEOUT: | |
2701 | scsicmd->result = DID_TIME_OUT << 16 | COMMAND_COMPLETE << 8; | |
2702 | break; | |
2703 | ||
2704 | case SRB_STATUS_BUSY: | |
760af100 | 2705 | scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; |
1da177e4 LT |
2706 | break; |
2707 | ||
2708 | case SRB_STATUS_BUS_RESET: | |
2709 | scsicmd->result = DID_RESET << 16 | COMMAND_COMPLETE << 8; | |
2710 | break; | |
2711 | ||
2712 | case SRB_STATUS_MESSAGE_REJECTED: | |
2713 | scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8; | |
2714 | break; | |
2715 | case SRB_STATUS_REQUEST_FLUSHED: | |
2716 | case SRB_STATUS_ERROR: | |
2717 | case SRB_STATUS_INVALID_REQUEST: | |
2718 | case SRB_STATUS_REQUEST_SENSE_FAILED: | |
2719 | case SRB_STATUS_NO_HBA: | |
2720 | case SRB_STATUS_UNEXPECTED_BUS_FREE: | |
2721 | case SRB_STATUS_PHASE_SEQUENCE_FAILURE: | |
2722 | case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: | |
2723 | case SRB_STATUS_DELAYED_RETRY: | |
2724 | case SRB_STATUS_BAD_FUNCTION: | |
2725 | case SRB_STATUS_NOT_STARTED: | |
2726 | case SRB_STATUS_NOT_IN_USE: | |
2727 | case SRB_STATUS_FORCE_ABORT: | |
2728 | case SRB_STATUS_DOMAIN_VALIDATION_FAIL: | |
2729 | default: | |
2730 | #ifdef AAC_DETAILED_STATUS_INFO | |
2731 | printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", | |
2732 | le32_to_cpu(srbreply->srb_status) & 0x3F, | |
2733 | aac_get_status_string( | |
8ce3eca4 SM |
2734 | le32_to_cpu(srbreply->srb_status) & 0x3F), |
2735 | scsicmd->cmnd[0], | |
1da177e4 LT |
2736 | le32_to_cpu(srbreply->scsi_status)); |
2737 | #endif | |
1fc8010a RM |
2738 | if ((scsicmd->cmnd[0] == ATA_12) |
2739 | || (scsicmd->cmnd[0] == ATA_16)) { | |
2740 | if (scsicmd->cmnd[2] & (0x01 << 5)) { | |
2741 | scsicmd->result = DID_OK << 16 | |
2742 | | COMMAND_COMPLETE << 8; | |
2743 | break; | |
2744 | } else { | |
2745 | scsicmd->result = DID_ERROR << 16 | |
2746 | | COMMAND_COMPLETE << 8; | |
2747 | break; | |
2748 | } | |
2749 | } else { | |
2750 | scsicmd->result = DID_ERROR << 16 | |
2751 | | COMMAND_COMPLETE << 8; | |
2752 | break; | |
2753 | } | |
1da177e4 | 2754 | } |
8ce3eca4 | 2755 | if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) { |
1da177e4 LT |
2756 | int len; |
2757 | scsicmd->result |= SAM_STAT_CHECK_CONDITION; | |
3ace426f SM |
2758 | len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), |
2759 | SCSI_SENSE_BUFFERSIZE); | |
1da177e4 | 2760 | #ifdef AAC_DETAILED_STATUS_INFO |
7a8cf29d MH |
2761 | printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", |
2762 | le32_to_cpu(srbreply->status), len); | |
1da177e4 LT |
2763 | #endif |
2764 | memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); | |
1da177e4 LT |
2765 | } |
2766 | /* | |
2767 | * OR in the scsi status (already shifted up a bit) | |
2768 | */ | |
2769 | scsicmd->result |= le32_to_cpu(srbreply->scsi_status); | |
2770 | ||
bfb35aa8 MH |
2771 | aac_fib_complete(fibptr); |
2772 | aac_fib_free(fibptr); | |
8e0c5ebd | 2773 | scsicmd->scsi_done(scsicmd); |
1da177e4 LT |
2774 | } |
2775 | ||
2776 | /** | |
2777 | * | |
2778 | * aac_send_scb_fib | |
2779 | * @scsicmd: the scsi command block | |
2780 | * | |
8ce3eca4 | 2781 | * This routine will form a FIB and fill in the aac_srb from the |
1da177e4 LT |
2782 | * scsicmd passed in. |
2783 | */ | |
2784 | ||
2785 | static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) | |
2786 | { | |
2787 | struct fib* cmd_fibcontext; | |
2788 | struct aac_dev* dev; | |
2789 | int status; | |
1da177e4 | 2790 | |
84971738 | 2791 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
e5718774 | 2792 | if (scmd_id(scsicmd) >= dev->maximum_num_physicals || |
84971738 | 2793 | scsicmd->device->lun > 7) { |
1da177e4 LT |
2794 | scsicmd->result = DID_NO_CONNECT << 16; |
2795 | scsicmd->scsi_done(scsicmd); | |
2796 | return 0; | |
2797 | } | |
2798 | ||
1da177e4 LT |
2799 | /* |
2800 | * Allocate and initialize a Fib then setup a BlockWrite command | |
2801 | */ | |
bfb35aa8 | 2802 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) { |
1da177e4 LT |
2803 | return -1; |
2804 | } | |
e8f32de5 | 2805 | status = aac_adapter_scsi(cmd_fibcontext, scsicmd); |
1da177e4 | 2806 | |
1da177e4 LT |
2807 | /* |
2808 | * Check that the command queued to the controller | |
2809 | */ | |
77d644d4 MH |
2810 | if (status == -EINPROGRESS) { |
2811 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 LT |
2812 | return 0; |
2813 | } | |
2814 | ||
bfb35aa8 MH |
2815 | printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); |
2816 | aac_fib_complete(cmd_fibcontext); | |
2817 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
2818 | |
2819 | return -1; | |
2820 | } | |
2821 | ||
2822 | static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) | |
2823 | { | |
2824 | struct aac_dev *dev; | |
2825 | unsigned long byte_count = 0; | |
727eead6 | 2826 | int nseg; |
1da177e4 LT |
2827 | |
2828 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
2829 | // Get rid of old data | |
2830 | psg->count = 0; | |
2831 | psg->sg[0].addr = 0; | |
727eead6 FT |
2832 | psg->sg[0].count = 0; |
2833 | ||
2834 | nseg = scsi_dma_map(scsicmd); | |
2835 | BUG_ON(nseg < 0); | |
2836 | if (nseg) { | |
1da177e4 LT |
2837 | struct scatterlist *sg; |
2838 | int i; | |
1da177e4 | 2839 | |
727eead6 | 2840 | psg->count = cpu_to_le32(nseg); |
1da177e4 | 2841 | |
727eead6 | 2842 | scsi_for_each_sg(scsicmd, sg, nseg, i) { |
1da177e4 LT |
2843 | psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); |
2844 | psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); | |
2845 | byte_count += sg_dma_len(sg); | |
1da177e4 LT |
2846 | } |
2847 | /* hba wants the size to be exact */ | |
727eead6 FT |
2848 | if (byte_count > scsi_bufflen(scsicmd)) { |
2849 | u32 temp = le32_to_cpu(psg->sg[i-1].count) - | |
2850 | (byte_count - scsi_bufflen(scsicmd)); | |
56b58712 | 2851 | psg->sg[i-1].count = cpu_to_le32(temp); |
727eead6 | 2852 | byte_count = scsi_bufflen(scsicmd); |
1da177e4 LT |
2853 | } |
2854 | /* Check for command underflow */ | |
2855 | if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ | |
2856 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", | |
2857 | byte_count, scsicmd->underflow); | |
2858 | } | |
2859 | } | |
1da177e4 LT |
2860 | return byte_count; |
2861 | } | |
2862 | ||
2863 | ||
2864 | static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg) | |
2865 | { | |
2866 | struct aac_dev *dev; | |
2867 | unsigned long byte_count = 0; | |
56b58712 | 2868 | u64 addr; |
727eead6 | 2869 | int nseg; |
1da177e4 LT |
2870 | |
2871 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
2872 | // Get rid of old data | |
2873 | psg->count = 0; | |
2874 | psg->sg[0].addr[0] = 0; | |
2875 | psg->sg[0].addr[1] = 0; | |
2876 | psg->sg[0].count = 0; | |
727eead6 FT |
2877 | |
2878 | nseg = scsi_dma_map(scsicmd); | |
2879 | BUG_ON(nseg < 0); | |
2880 | if (nseg) { | |
1da177e4 LT |
2881 | struct scatterlist *sg; |
2882 | int i; | |
1da177e4 | 2883 | |
727eead6 | 2884 | scsi_for_each_sg(scsicmd, sg, nseg, i) { |
1241f359 | 2885 | int count = sg_dma_len(sg); |
56b58712 MH |
2886 | addr = sg_dma_address(sg); |
2887 | psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); | |
2888 | psg->sg[i].addr[1] = cpu_to_le32(addr>>32); | |
1241f359 MH |
2889 | psg->sg[i].count = cpu_to_le32(count); |
2890 | byte_count += count; | |
1da177e4 | 2891 | } |
727eead6 | 2892 | psg->count = cpu_to_le32(nseg); |
1da177e4 | 2893 | /* hba wants the size to be exact */ |
727eead6 FT |
2894 | if (byte_count > scsi_bufflen(scsicmd)) { |
2895 | u32 temp = le32_to_cpu(psg->sg[i-1].count) - | |
2896 | (byte_count - scsi_bufflen(scsicmd)); | |
56b58712 | 2897 | psg->sg[i-1].count = cpu_to_le32(temp); |
727eead6 | 2898 | byte_count = scsi_bufflen(scsicmd); |
1da177e4 LT |
2899 | } |
2900 | /* Check for command underflow */ | |
2901 | if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ | |
2902 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", | |
2903 | byte_count, scsicmd->underflow); | |
2904 | } | |
2905 | } | |
1da177e4 LT |
2906 | return byte_count; |
2907 | } | |
2908 | ||
0e68c003 MH |
2909 | static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg) |
2910 | { | |
0e68c003 | 2911 | unsigned long byte_count = 0; |
727eead6 | 2912 | int nseg; |
0e68c003 MH |
2913 | |
2914 | // Get rid of old data | |
2915 | psg->count = 0; | |
2916 | psg->sg[0].next = 0; | |
2917 | psg->sg[0].prev = 0; | |
2918 | psg->sg[0].addr[0] = 0; | |
2919 | psg->sg[0].addr[1] = 0; | |
2920 | psg->sg[0].count = 0; | |
2921 | psg->sg[0].flags = 0; | |
727eead6 FT |
2922 | |
2923 | nseg = scsi_dma_map(scsicmd); | |
2924 | BUG_ON(nseg < 0); | |
2925 | if (nseg) { | |
0e68c003 MH |
2926 | struct scatterlist *sg; |
2927 | int i; | |
0e68c003 | 2928 | |
727eead6 | 2929 | scsi_for_each_sg(scsicmd, sg, nseg, i) { |
0e68c003 MH |
2930 | int count = sg_dma_len(sg); |
2931 | u64 addr = sg_dma_address(sg); | |
2932 | psg->sg[i].next = 0; | |
2933 | psg->sg[i].prev = 0; | |
2934 | psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); | |
2935 | psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); | |
2936 | psg->sg[i].count = cpu_to_le32(count); | |
2937 | psg->sg[i].flags = 0; | |
2938 | byte_count += count; | |
0e68c003 | 2939 | } |
727eead6 | 2940 | psg->count = cpu_to_le32(nseg); |
0e68c003 | 2941 | /* hba wants the size to be exact */ |
727eead6 FT |
2942 | if (byte_count > scsi_bufflen(scsicmd)) { |
2943 | u32 temp = le32_to_cpu(psg->sg[i-1].count) - | |
2944 | (byte_count - scsi_bufflen(scsicmd)); | |
0e68c003 | 2945 | psg->sg[i-1].count = cpu_to_le32(temp); |
727eead6 | 2946 | byte_count = scsi_bufflen(scsicmd); |
0e68c003 MH |
2947 | } |
2948 | /* Check for command underflow */ | |
2949 | if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ | |
2950 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", | |
2951 | byte_count, scsicmd->underflow); | |
2952 | } | |
2953 | } | |
0e68c003 MH |
2954 | return byte_count; |
2955 | } | |
2956 | ||
1da177e4 LT |
2957 | #ifdef AAC_DETAILED_STATUS_INFO |
2958 | ||
2959 | struct aac_srb_status_info { | |
2960 | u32 status; | |
2961 | char *str; | |
2962 | }; | |
2963 | ||
2964 | ||
2965 | static struct aac_srb_status_info srb_status_info[] = { | |
2966 | { SRB_STATUS_PENDING, "Pending Status"}, | |
2967 | { SRB_STATUS_SUCCESS, "Success"}, | |
2968 | { SRB_STATUS_ABORTED, "Aborted Command"}, | |
2969 | { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, | |
6391a113 | 2970 | { SRB_STATUS_ERROR, "Error Event"}, |
1da177e4 LT |
2971 | { SRB_STATUS_BUSY, "Device Busy"}, |
2972 | { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, | |
2973 | { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, | |
2974 | { SRB_STATUS_NO_DEVICE, "No Device"}, | |
2975 | { SRB_STATUS_TIMEOUT, "Timeout"}, | |
2976 | { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, | |
2977 | { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, | |
2978 | { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, | |
2979 | { SRB_STATUS_BUS_RESET, "Bus Reset"}, | |
2980 | { SRB_STATUS_PARITY_ERROR, "Parity Error"}, | |
2981 | { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, | |
2982 | { SRB_STATUS_NO_HBA, "No HBA"}, | |
2983 | { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, | |
2984 | { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, | |
2985 | { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, | |
2986 | { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, | |
2987 | { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, | |
2988 | { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, | |
6391a113 | 2989 | { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, |
1da177e4 LT |
2990 | { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, |
2991 | { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, | |
2992 | { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, | |
2993 | { SRB_STATUS_NOT_STARTED, "Not Started"}, | |
2994 | { SRB_STATUS_NOT_IN_USE, "Not In Use"}, | |
8ce3eca4 | 2995 | { SRB_STATUS_FORCE_ABORT, "Force Abort"}, |
1da177e4 LT |
2996 | { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, |
2997 | { 0xff, "Unknown Error"} | |
2998 | }; | |
2999 | ||
3000 | char *aac_get_status_string(u32 status) | |
3001 | { | |
3002 | int i; | |
3003 | ||
6391a113 TK |
3004 | for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) |
3005 | if (srb_status_info[i].status == status) | |
1da177e4 | 3006 | return srb_status_info[i].str; |
1da177e4 LT |
3007 | |
3008 | return "Bad Status Code"; | |
3009 | } | |
3010 | ||
3011 | #endif |