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