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1da177e4 LT |
1 | /* |
2 | * Adaptec AAC series RAID controller driver | |
fa195afe | 3 | * (c) Copyright 2001 Red Hat Inc. |
1da177e4 LT |
4 | * |
5 | * based on the old aacraid driver that is.. | |
6 | * Adaptec aacraid device driver for Linux. | |
7 | * | |
e8b12f0f MR |
8 | * Copyright (c) 2000-2010 Adaptec, Inc. |
9 | * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) | |
1da177e4 LT |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2, or (at your option) | |
14 | * any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; see the file COPYING. If not, write to | |
23 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
24 | * | |
25 | */ | |
26 | ||
27 | #include <linux/kernel.h> | |
28 | #include <linux/init.h> | |
29 | #include <linux/types.h> | |
1da177e4 LT |
30 | #include <linux/pci.h> |
31 | #include <linux/spinlock.h> | |
32 | #include <linux/slab.h> | |
33 | #include <linux/completion.h> | |
34 | #include <linux/blkdev.h> | |
1da177e4 | 35 | #include <asm/uaccess.h> |
3a0086a8 | 36 | #include <linux/highmem.h> /* For flush_kernel_dcache_page */ |
acf3368f | 37 | #include <linux/module.h> |
1da177e4 LT |
38 | |
39 | #include <scsi/scsi.h> | |
40 | #include <scsi/scsi_cmnd.h> | |
41 | #include <scsi/scsi_device.h> | |
42 | #include <scsi/scsi_host.h> | |
43 | ||
44 | #include "aacraid.h" | |
45 | ||
46 | /* values for inqd_pdt: Peripheral device type in plain English */ | |
47 | #define INQD_PDT_DA 0x00 /* Direct-access (DISK) device */ | |
48 | #define INQD_PDT_PROC 0x03 /* Processor device */ | |
49 | #define INQD_PDT_CHNGR 0x08 /* Changer (jukebox, scsi2) */ | |
50 | #define INQD_PDT_COMM 0x09 /* Communication device (scsi2) */ | |
51 | #define INQD_PDT_NOLUN2 0x1f /* Unknown Device (scsi2) */ | |
52 | #define INQD_PDT_NOLUN 0x7f /* Logical Unit Not Present */ | |
53 | ||
54 | #define INQD_PDT_DMASK 0x1F /* Peripheral Device Type Mask */ | |
55 | #define INQD_PDT_QMASK 0xE0 /* Peripheral Device Qualifer Mask */ | |
56 | ||
1da177e4 LT |
57 | /* |
58 | * Sense codes | |
59 | */ | |
8ce3eca4 SM |
60 | |
61 | #define SENCODE_NO_SENSE 0x00 | |
62 | #define SENCODE_END_OF_DATA 0x00 | |
63 | #define SENCODE_BECOMING_READY 0x04 | |
64 | #define SENCODE_INIT_CMD_REQUIRED 0x04 | |
65 | #define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A | |
66 | #define SENCODE_INVALID_COMMAND 0x20 | |
67 | #define SENCODE_LBA_OUT_OF_RANGE 0x21 | |
68 | #define SENCODE_INVALID_CDB_FIELD 0x24 | |
69 | #define SENCODE_LUN_NOT_SUPPORTED 0x25 | |
70 | #define SENCODE_INVALID_PARAM_FIELD 0x26 | |
71 | #define SENCODE_PARAM_NOT_SUPPORTED 0x26 | |
72 | #define SENCODE_PARAM_VALUE_INVALID 0x26 | |
73 | #define SENCODE_RESET_OCCURRED 0x29 | |
74 | #define SENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x3E | |
75 | #define SENCODE_INQUIRY_DATA_CHANGED 0x3F | |
76 | #define SENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x39 | |
77 | #define SENCODE_DIAGNOSTIC_FAILURE 0x40 | |
78 | #define SENCODE_INTERNAL_TARGET_FAILURE 0x44 | |
79 | #define SENCODE_INVALID_MESSAGE_ERROR 0x49 | |
80 | #define SENCODE_LUN_FAILED_SELF_CONFIG 0x4c | |
81 | #define SENCODE_OVERLAPPED_COMMAND 0x4E | |
1da177e4 LT |
82 | |
83 | /* | |
84 | * Additional sense codes | |
85 | */ | |
8ce3eca4 SM |
86 | |
87 | #define ASENCODE_NO_SENSE 0x00 | |
88 | #define ASENCODE_END_OF_DATA 0x05 | |
89 | #define ASENCODE_BECOMING_READY 0x01 | |
90 | #define ASENCODE_INIT_CMD_REQUIRED 0x02 | |
91 | #define ASENCODE_PARAM_LIST_LENGTH_ERROR 0x00 | |
92 | #define ASENCODE_INVALID_COMMAND 0x00 | |
93 | #define ASENCODE_LBA_OUT_OF_RANGE 0x00 | |
94 | #define ASENCODE_INVALID_CDB_FIELD 0x00 | |
95 | #define ASENCODE_LUN_NOT_SUPPORTED 0x00 | |
96 | #define ASENCODE_INVALID_PARAM_FIELD 0x00 | |
97 | #define ASENCODE_PARAM_NOT_SUPPORTED 0x01 | |
98 | #define ASENCODE_PARAM_VALUE_INVALID 0x02 | |
99 | #define ASENCODE_RESET_OCCURRED 0x00 | |
100 | #define ASENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x00 | |
101 | #define ASENCODE_INQUIRY_DATA_CHANGED 0x03 | |
102 | #define ASENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x00 | |
103 | #define ASENCODE_DIAGNOSTIC_FAILURE 0x80 | |
104 | #define ASENCODE_INTERNAL_TARGET_FAILURE 0x00 | |
105 | #define ASENCODE_INVALID_MESSAGE_ERROR 0x00 | |
106 | #define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00 | |
107 | #define ASENCODE_OVERLAPPED_COMMAND 0x00 | |
1da177e4 LT |
108 | |
109 | #define BYTE0(x) (unsigned char)(x) | |
110 | #define BYTE1(x) (unsigned char)((x) >> 8) | |
111 | #define BYTE2(x) (unsigned char)((x) >> 16) | |
112 | #define BYTE3(x) (unsigned char)((x) >> 24) | |
113 | ||
b836439f MR |
114 | /* MODE_SENSE data format */ |
115 | typedef struct { | |
116 | struct { | |
117 | u8 data_length; | |
118 | u8 med_type; | |
119 | u8 dev_par; | |
120 | u8 bd_length; | |
121 | } __attribute__((packed)) hd; | |
122 | struct { | |
123 | u8 dens_code; | |
124 | u8 block_count[3]; | |
125 | u8 reserved; | |
126 | u8 block_length[3]; | |
127 | } __attribute__((packed)) bd; | |
128 | u8 mpc_buf[3]; | |
129 | } __attribute__((packed)) aac_modep_data; | |
130 | ||
131 | /* MODE_SENSE_10 data format */ | |
132 | typedef struct { | |
133 | struct { | |
134 | u8 data_length[2]; | |
135 | u8 med_type; | |
136 | u8 dev_par; | |
137 | u8 rsrvd[2]; | |
138 | u8 bd_length[2]; | |
139 | } __attribute__((packed)) hd; | |
140 | struct { | |
141 | u8 dens_code; | |
142 | u8 block_count[3]; | |
143 | u8 reserved; | |
144 | u8 block_length[3]; | |
145 | } __attribute__((packed)) bd; | |
146 | u8 mpc_buf[3]; | |
147 | } __attribute__((packed)) aac_modep10_data; | |
148 | ||
1da177e4 LT |
149 | /*------------------------------------------------------------------------------ |
150 | * S T R U C T S / T Y P E D E F S | |
151 | *----------------------------------------------------------------------------*/ | |
152 | /* SCSI inquiry data */ | |
153 | struct inquiry_data { | |
8ce3eca4 SM |
154 | u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */ |
155 | u8 inqd_dtq; /* RMB | Device Type Qualifier */ | |
1da177e4 LT |
156 | u8 inqd_ver; /* ISO version | ECMA version | ANSI-approved version */ |
157 | u8 inqd_rdf; /* AENC | TrmIOP | Response data format */ | |
158 | u8 inqd_len; /* Additional length (n-4) */ | |
159 | u8 inqd_pad1[2];/* Reserved - must be zero */ | |
160 | u8 inqd_pad2; /* RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ | |
161 | u8 inqd_vid[8]; /* Vendor ID */ | |
162 | u8 inqd_pid[16];/* Product ID */ | |
163 | u8 inqd_prl[4]; /* Product Revision Level */ | |
164 | }; | |
165 | ||
5d910649 MR |
166 | /* Added for VPD 0x83 */ |
167 | typedef struct { | |
168 | u8 CodeSet:4; /* VPD_CODE_SET */ | |
169 | u8 Reserved:4; | |
170 | u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */ | |
171 | u8 Reserved2:4; | |
172 | u8 Reserved3; | |
173 | u8 IdentifierLength; | |
174 | u8 VendId[8]; | |
175 | u8 ProductId[16]; | |
176 | u8 SerialNumber[8]; /* SN in ASCII */ | |
177 | ||
178 | } TVPD_ID_Descriptor_Type_1; | |
179 | ||
180 | typedef struct { | |
181 | u8 CodeSet:4; /* VPD_CODE_SET */ | |
182 | u8 Reserved:4; | |
183 | u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */ | |
184 | u8 Reserved2:4; | |
185 | u8 Reserved3; | |
186 | u8 IdentifierLength; | |
187 | struct TEU64Id { | |
188 | u32 Serial; | |
189 | /* The serial number supposed to be 40 bits, | |
190 | * bit we only support 32, so make the last byte zero. */ | |
191 | u8 Reserved; | |
192 | u8 VendId[3]; | |
193 | } EU64Id; | |
194 | ||
195 | } TVPD_ID_Descriptor_Type_2; | |
196 | ||
197 | typedef struct { | |
198 | u8 DeviceType:5; | |
199 | u8 DeviceTypeQualifier:3; | |
200 | u8 PageCode; | |
201 | u8 Reserved; | |
202 | u8 PageLength; | |
203 | TVPD_ID_Descriptor_Type_1 IdDescriptorType1; | |
204 | TVPD_ID_Descriptor_Type_2 IdDescriptorType2; | |
205 | ||
206 | } TVPD_Page83; | |
207 | ||
1da177e4 LT |
208 | /* |
209 | * M O D U L E G L O B A L S | |
210 | */ | |
8ce3eca4 | 211 | |
0b433447 MR |
212 | static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *sgmap); |
213 | static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg); | |
214 | static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg); | |
215 | static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, | |
216 | struct aac_raw_io2 *rio2, int sg_max); | |
217 | static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, | |
218 | int pages, int nseg, int nseg_new); | |
1da177e4 LT |
219 | static int aac_send_srb_fib(struct scsi_cmnd* scsicmd); |
220 | #ifdef AAC_DETAILED_STATUS_INFO | |
221 | static char *aac_get_status_string(u32 status); | |
222 | #endif | |
223 | ||
224 | /* | |
225 | * Non dasd selection is handled entirely in aachba now | |
8ce3eca4 SM |
226 | */ |
227 | ||
1da177e4 | 228 | static int nondasd = -1; |
d8e96507 | 229 | static int aac_cache = 2; /* WCE=0 to avoid performance problems */ |
1da177e4 | 230 | static int dacmode = -1; |
8ef22247 | 231 | int aac_msi; |
1208bab5 | 232 | int aac_commit = -1; |
404d9a90 MH |
233 | int startup_timeout = 180; |
234 | int aif_timeout = 120; | |
11604612 | 235 | int aac_sync_mode; /* Only Sync. transfer - disabled */ |
85d22bbf | 236 | int aac_convert_sgl = 1; /* convert non-conformable s/g list - enabled */ |
1da177e4 | 237 | |
11604612 MR |
238 | module_param(aac_sync_mode, int, S_IRUGO|S_IWUSR); |
239 | MODULE_PARM_DESC(aac_sync_mode, "Force sync. transfer mode" | |
240 | " 0=off, 1=on"); | |
85d22bbf MR |
241 | module_param(aac_convert_sgl, int, S_IRUGO|S_IWUSR); |
242 | MODULE_PARM_DESC(aac_convert_sgl, "Convert non-conformable s/g list" | |
243 | " 0=off, 1=on"); | |
9a72f976 | 244 | module_param(nondasd, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
245 | MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." |
246 | " 0=off, 1=on"); | |
95e852e1 | 247 | module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
248 | MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" |
249 | "\tbit 0 - Disable FUA in WRITE SCSI commands\n" | |
250 | "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" | |
d8e96507 | 251 | "\tbit 2 - Disable only if Battery is protecting Cache"); |
9a72f976 | 252 | module_param(dacmode, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
253 | MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." |
254 | " 0=off, 1=on"); | |
1208bab5 | 255 | module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
256 | MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" |
257 | " adapter for foreign arrays.\n" | |
258 | "This is typically needed in systems that do not have a BIOS." | |
259 | " 0=off, 1=on"); | |
260 | module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); | |
261 | MODULE_PARM_DESC(msi, "IRQ handling." | |
9022d375 | 262 | " 0=PIC(default), 1=MSI, 2=MSI-X)"); |
404d9a90 | 263 | module_param(startup_timeout, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
264 | MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" |
265 | " adapter to have it's kernel up and\n" | |
266 | "running. This is typically adjusted for large systems that do not" | |
267 | " have a BIOS."); | |
404d9a90 | 268 | module_param(aif_timeout, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
269 | MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for" |
270 | " applications to pick up AIFs before\n" | |
271 | "deregistering them. This is typically adjusted for heavily burdened" | |
272 | " systems."); | |
1da177e4 | 273 | |
7c00ffa3 MH |
274 | int numacb = -1; |
275 | module_param(numacb, int, S_IRUGO|S_IWUSR); | |
8ef22247 SM |
276 | MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control" |
277 | " blocks (FIB) allocated. Valid values are 512 and down. Default is" | |
278 | " to use suggestion from Firmware."); | |
7c00ffa3 MH |
279 | |
280 | int acbsize = -1; | |
281 | module_param(acbsize, int, S_IRUGO|S_IWUSR); | |
8ef22247 SM |
282 | MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)" |
283 | " size. Valid values are 512, 2048, 4096 and 8192. Default is to use" | |
284 | " suggestion from Firmware."); | |
653ba58d | 285 | |
29c97684 SM |
286 | int update_interval = 30 * 60; |
287 | module_param(update_interval, int, S_IRUGO|S_IWUSR); | |
8ef22247 SM |
288 | MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync" |
289 | " updates issued to adapter."); | |
29c97684 SM |
290 | |
291 | int check_interval = 24 * 60 * 60; | |
292 | module_param(check_interval, int, S_IRUGO|S_IWUSR); | |
8ef22247 SM |
293 | MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health" |
294 | " checks."); | |
29c97684 | 295 | |
87f3bda3 AM |
296 | int aac_check_reset = 1; |
297 | module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); | |
95e7a8ef | 298 | MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the" |
8ef22247 SM |
299 | " adapter. a value of -1 forces the reset to adapters programmed to" |
300 | " ignore it."); | |
29c97684 | 301 | |
e37ee4be | 302 | int expose_physicals = -1; |
653ba58d | 303 | module_param(expose_physicals, int, S_IRUGO|S_IWUSR); |
8ef22247 SM |
304 | MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays." |
305 | " -1=protect 0=off, 1=on"); | |
03d44337 | 306 | |
8ef22247 | 307 | int aac_reset_devices; |
1208bab5 SM |
308 | module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); |
309 | MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); | |
03d44337 | 310 | |
d8e96507 LA |
311 | int aac_wwn = 1; |
312 | module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR); | |
313 | MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n" | |
314 | "\t0 - Disable\n" | |
315 | "\t1 - Array Meta Data Signature (default)\n" | |
316 | "\t2 - Adapter Serial Number"); | |
317 | ||
318 | ||
03d44337 MH |
319 | static inline int aac_valid_context(struct scsi_cmnd *scsicmd, |
320 | struct fib *fibptr) { | |
321 | struct scsi_device *device; | |
322 | ||
8ce3eca4 | 323 | if (unlikely(!scsicmd || !scsicmd->scsi_done)) { |
c835e372 | 324 | dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); |
8ce3eca4 SM |
325 | aac_fib_complete(fibptr); |
326 | aac_fib_free(fibptr); | |
327 | return 0; | |
328 | } | |
03d44337 MH |
329 | scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; |
330 | device = scsicmd->device; | |
331 | if (unlikely(!device || !scsi_device_online(device))) { | |
332 | dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); | |
333 | aac_fib_complete(fibptr); | |
334 | aac_fib_free(fibptr); | |
335 | return 0; | |
336 | } | |
337 | return 1; | |
338 | } | |
339 | ||
1da177e4 LT |
340 | /** |
341 | * aac_get_config_status - check the adapter configuration | |
342 | * @common: adapter to query | |
343 | * | |
344 | * Query config status, and commit the configuration if needed. | |
345 | */ | |
8c867b25 | 346 | int aac_get_config_status(struct aac_dev *dev, int commit_flag) |
1da177e4 LT |
347 | { |
348 | int status = 0; | |
349 | struct fib * fibptr; | |
350 | ||
bfb35aa8 | 351 | if (!(fibptr = aac_fib_alloc(dev))) |
1da177e4 LT |
352 | return -ENOMEM; |
353 | ||
bfb35aa8 | 354 | aac_fib_init(fibptr); |
1da177e4 LT |
355 | { |
356 | struct aac_get_config_status *dinfo; | |
357 | dinfo = (struct aac_get_config_status *) fib_data(fibptr); | |
358 | ||
359 | dinfo->command = cpu_to_le32(VM_ContainerConfig); | |
360 | dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); | |
361 | dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); | |
362 | } | |
363 | ||
bfb35aa8 | 364 | status = aac_fib_send(ContainerCommand, |
1da177e4 LT |
365 | fibptr, |
366 | sizeof (struct aac_get_config_status), | |
367 | FsaNormal, | |
368 | 1, 1, | |
369 | NULL, NULL); | |
8ce3eca4 | 370 | if (status < 0) { |
1da177e4 LT |
371 | printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); |
372 | } else { | |
373 | struct aac_get_config_status_resp *reply | |
374 | = (struct aac_get_config_status_resp *) fib_data(fibptr); | |
375 | dprintk((KERN_WARNING | |
376 | "aac_get_config_status: response=%d status=%d action=%d\n", | |
377 | le32_to_cpu(reply->response), | |
378 | le32_to_cpu(reply->status), | |
379 | le32_to_cpu(reply->data.action))); | |
380 | if ((le32_to_cpu(reply->response) != ST_OK) || | |
381 | (le32_to_cpu(reply->status) != CT_OK) || | |
382 | (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { | |
383 | printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); | |
384 | status = -EINVAL; | |
385 | } | |
386 | } | |
cacb6dc3 PNRCEH |
387 | /* Do not set XferState to zero unless receives a response from F/W */ |
388 | if (status >= 0) | |
389 | aac_fib_complete(fibptr); | |
390 | ||
1da177e4 LT |
391 | /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ |
392 | if (status >= 0) { | |
1208bab5 | 393 | if ((aac_commit == 1) || commit_flag) { |
1da177e4 | 394 | struct aac_commit_config * dinfo; |
bfb35aa8 | 395 | aac_fib_init(fibptr); |
1da177e4 | 396 | dinfo = (struct aac_commit_config *) fib_data(fibptr); |
8ce3eca4 | 397 | |
1da177e4 LT |
398 | dinfo->command = cpu_to_le32(VM_ContainerConfig); |
399 | dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); | |
8ce3eca4 | 400 | |
bfb35aa8 | 401 | status = aac_fib_send(ContainerCommand, |
1da177e4 LT |
402 | fibptr, |
403 | sizeof (struct aac_commit_config), | |
404 | FsaNormal, | |
405 | 1, 1, | |
406 | NULL, NULL); | |
cacb6dc3 PNRCEH |
407 | /* Do not set XferState to zero unless |
408 | * receives a response from F/W */ | |
409 | if (status >= 0) | |
410 | aac_fib_complete(fibptr); | |
1208bab5 | 411 | } else if (aac_commit == 0) { |
1da177e4 LT |
412 | printk(KERN_WARNING |
413 | "aac_get_config_status: Foreign device configurations are being ignored\n"); | |
414 | } | |
415 | } | |
cacb6dc3 PNRCEH |
416 | /* FIB should be freed only after getting the response from the F/W */ |
417 | if (status != -ERESTARTSYS) | |
418 | aac_fib_free(fibptr); | |
1da177e4 LT |
419 | return status; |
420 | } | |
421 | ||
e3cc268f RM |
422 | static void aac_expose_phy_device(struct scsi_cmnd *scsicmd) |
423 | { | |
424 | char inq_data; | |
425 | scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data)); | |
426 | if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) { | |
427 | inq_data &= 0xdf; | |
428 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); | |
429 | } | |
430 | } | |
431 | ||
1da177e4 LT |
432 | /** |
433 | * aac_get_containers - list containers | |
434 | * @common: adapter to probe | |
435 | * | |
436 | * Make a list of all containers on this controller | |
437 | */ | |
438 | int aac_get_containers(struct aac_dev *dev) | |
439 | { | |
440 | struct fsa_dev_info *fsa_dev_ptr; | |
8ce3eca4 | 441 | u32 index; |
1da177e4 LT |
442 | int status = 0; |
443 | struct fib * fibptr; | |
1da177e4 LT |
444 | struct aac_get_container_count *dinfo; |
445 | struct aac_get_container_count_resp *dresp; | |
446 | int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; | |
447 | ||
bfb35aa8 | 448 | if (!(fibptr = aac_fib_alloc(dev))) |
1da177e4 LT |
449 | return -ENOMEM; |
450 | ||
bfb35aa8 | 451 | aac_fib_init(fibptr); |
1da177e4 LT |
452 | dinfo = (struct aac_get_container_count *) fib_data(fibptr); |
453 | dinfo->command = cpu_to_le32(VM_ContainerConfig); | |
454 | dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); | |
455 | ||
bfb35aa8 | 456 | status = aac_fib_send(ContainerCommand, |
1da177e4 LT |
457 | fibptr, |
458 | sizeof (struct aac_get_container_count), | |
459 | FsaNormal, | |
460 | 1, 1, | |
461 | NULL, NULL); | |
462 | if (status >= 0) { | |
463 | dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); | |
464 | maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); | |
a7129a54 MR |
465 | if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & |
466 | AAC_OPTION_SUPPORTED_240_VOLUMES) { | |
467 | maximum_num_containers = | |
468 | le32_to_cpu(dresp->MaxSimpleVolumes); | |
469 | } | |
bfb35aa8 | 470 | aac_fib_complete(fibptr); |
1da177e4 | 471 | } |
cacb6dc3 PNRCEH |
472 | /* FIB should be freed only after getting the response from the F/W */ |
473 | if (status != -ERESTARTSYS) | |
474 | aac_fib_free(fibptr); | |
1da177e4 LT |
475 | |
476 | if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) | |
477 | maximum_num_containers = MAXIMUM_NUM_CONTAINERS; | |
1a655040 | 478 | fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, |
fe76df42 MH |
479 | GFP_KERNEL); |
480 | if (!fsa_dev_ptr) | |
1da177e4 | 481 | return -ENOMEM; |
1da177e4 LT |
482 | |
483 | dev->fsa_dev = fsa_dev_ptr; | |
484 | dev->maximum_num_containers = maximum_num_containers; | |
485 | ||
fe76df42 | 486 | for (index = 0; index < dev->maximum_num_containers; ) { |
1da177e4 LT |
487 | fsa_dev_ptr[index].devname[0] = '\0'; |
488 | ||
fe76df42 | 489 | status = aac_probe_container(dev, index); |
1da177e4 | 490 | |
fe76df42 | 491 | if (status < 0) { |
1da177e4 LT |
492 | printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); |
493 | break; | |
494 | } | |
7a8cf29d | 495 | |
1da177e4 LT |
496 | /* |
497 | * If there are no more containers, then stop asking. | |
498 | */ | |
fe76df42 | 499 | if (++index >= status) |
1da177e4 | 500 | break; |
1da177e4 | 501 | } |
1da177e4 LT |
502 | return status; |
503 | } | |
504 | ||
1da177e4 LT |
505 | static void get_container_name_callback(void *context, struct fib * fibptr) |
506 | { | |
507 | struct aac_get_name_resp * get_name_reply; | |
508 | struct scsi_cmnd * scsicmd; | |
509 | ||
510 | scsicmd = (struct scsi_cmnd *) context; | |
511 | ||
03d44337 MH |
512 | if (!aac_valid_context(scsicmd, fibptr)) |
513 | return; | |
514 | ||
1da177e4 | 515 | dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); |
125e1874 | 516 | BUG_ON(fibptr == NULL); |
1da177e4 LT |
517 | |
518 | get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); | |
519 | /* Failure is irrelevant, using default value instead */ | |
520 | if ((le32_to_cpu(get_name_reply->status) == CT_OK) | |
521 | && (get_name_reply->data[0] != '\0')) { | |
3b2946cc | 522 | char *sp = get_name_reply->data; |
b836439f | 523 | sp[sizeof(((struct aac_get_name_resp *)NULL)->data)] = '\0'; |
1da177e4 LT |
524 | while (*sp == ' ') |
525 | ++sp; | |
3b2946cc | 526 | if (*sp) { |
d4345028 | 527 | struct inquiry_data inq; |
3b2946cc MH |
528 | char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; |
529 | int count = sizeof(d); | |
530 | char *dp = d; | |
531 | do { | |
532 | *dp++ = (*sp) ? *sp++ : ' '; | |
533 | } while (--count > 0); | |
d4345028 FT |
534 | |
535 | scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); | |
536 | memcpy(inq.inqd_pid, d, sizeof(d)); | |
537 | scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); | |
3b2946cc | 538 | } |
1da177e4 | 539 | } |
3b2946cc | 540 | |
1da177e4 LT |
541 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
542 | ||
bfb35aa8 MH |
543 | aac_fib_complete(fibptr); |
544 | aac_fib_free(fibptr); | |
8e0c5ebd | 545 | scsicmd->scsi_done(scsicmd); |
1da177e4 LT |
546 | } |
547 | ||
548 | /** | |
549 | * aac_get_container_name - get container name, none blocking. | |
550 | */ | |
9e7c349c | 551 | static int aac_get_container_name(struct scsi_cmnd * scsicmd) |
1da177e4 LT |
552 | { |
553 | int status; | |
554 | struct aac_get_name *dinfo; | |
555 | struct fib * cmd_fibcontext; | |
556 | struct aac_dev * dev; | |
557 | ||
558 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
559 | ||
bfb35aa8 | 560 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) |
1da177e4 LT |
561 | return -ENOMEM; |
562 | ||
bfb35aa8 | 563 | aac_fib_init(cmd_fibcontext); |
1da177e4 LT |
564 | dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); |
565 | ||
566 | dinfo->command = cpu_to_le32(VM_ContainerConfig); | |
567 | dinfo->type = cpu_to_le32(CT_READ_NAME); | |
9e7c349c | 568 | dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); |
1da177e4 LT |
569 | dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); |
570 | ||
bfb35aa8 | 571 | status = aac_fib_send(ContainerCommand, |
8ce3eca4 | 572 | cmd_fibcontext, |
fb5d40d4 | 573 | sizeof(struct aac_get_name_resp), |
8ce3eca4 SM |
574 | FsaNormal, |
575 | 0, 1, | |
576 | (fib_callback)get_container_name_callback, | |
1da177e4 | 577 | (void *) scsicmd); |
8ce3eca4 | 578 | |
1da177e4 LT |
579 | /* |
580 | * Check that the command queued to the controller | |
581 | */ | |
77d644d4 MH |
582 | if (status == -EINPROGRESS) { |
583 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 | 584 | return 0; |
77d644d4 | 585 | } |
8ce3eca4 | 586 | |
bfb35aa8 MH |
587 | printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); |
588 | aac_fib_complete(cmd_fibcontext); | |
589 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
590 | return -1; |
591 | } | |
592 | ||
fe76df42 | 593 | static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) |
1da177e4 | 594 | { |
fe76df42 | 595 | struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; |
1da177e4 | 596 | |
1a655040 | 597 | if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) |
fe76df42 | 598 | return aac_scsi_cmd(scsicmd); |
1da177e4 | 599 | |
fe76df42 MH |
600 | scsicmd->result = DID_NO_CONNECT << 16; |
601 | scsicmd->scsi_done(scsicmd); | |
602 | return 0; | |
603 | } | |
604 | ||
1a655040 | 605 | static void _aac_probe_container2(void * context, struct fib * fibptr) |
fe76df42 | 606 | { |
03d44337 | 607 | struct fsa_dev_info *fsa_dev_ptr; |
fe76df42 | 608 | int (*callback)(struct scsi_cmnd *); |
03d44337 MH |
609 | struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; |
610 | ||
03d44337 | 611 | |
1a655040 SM |
612 | if (!aac_valid_context(scsicmd, fibptr)) |
613 | return; | |
fe76df42 MH |
614 | |
615 | scsicmd->SCp.Status = 0; | |
1a655040 | 616 | fsa_dev_ptr = fibptr->dev->fsa_dev; |
fe76df42 MH |
617 | if (fsa_dev_ptr) { |
618 | struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); | |
619 | fsa_dev_ptr += scmd_id(scsicmd); | |
620 | ||
621 | if ((le32_to_cpu(dresp->status) == ST_OK) && | |
622 | (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && | |
623 | (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { | |
b836439f MR |
624 | if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & |
625 | AAC_OPTION_VARIABLE_BLOCK_SIZE)) { | |
626 | dresp->mnt[0].fileinfo.bdevinfo.block_size = 0x200; | |
627 | fsa_dev_ptr->block_size = 0x200; | |
628 | } else { | |
629 | fsa_dev_ptr->block_size = | |
630 | le32_to_cpu(dresp->mnt[0].fileinfo.bdevinfo.block_size); | |
631 | } | |
fe76df42 | 632 | fsa_dev_ptr->valid = 1; |
655d722c MS |
633 | /* sense_key holds the current state of the spin-up */ |
634 | if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) | |
635 | fsa_dev_ptr->sense_data.sense_key = NOT_READY; | |
636 | else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) | |
637 | fsa_dev_ptr->sense_data.sense_key = NO_SENSE; | |
fe76df42 MH |
638 | fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); |
639 | fsa_dev_ptr->size | |
640 | = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + | |
641 | (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); | |
642 | fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); | |
643 | } | |
644 | if ((fsa_dev_ptr->valid & 1) == 0) | |
645 | fsa_dev_ptr->valid = 0; | |
646 | scsicmd->SCp.Status = le32_to_cpu(dresp->count); | |
647 | } | |
648 | aac_fib_complete(fibptr); | |
649 | aac_fib_free(fibptr); | |
650 | callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); | |
651 | scsicmd->SCp.ptr = NULL; | |
1a655040 SM |
652 | (*callback)(scsicmd); |
653 | return; | |
fe76df42 MH |
654 | } |
655 | ||
1a655040 | 656 | static void _aac_probe_container1(void * context, struct fib * fibptr) |
fe76df42 MH |
657 | { |
658 | struct scsi_cmnd * scsicmd; | |
659 | struct aac_mount * dresp; | |
660 | struct aac_query_mount *dinfo; | |
661 | int status; | |
662 | ||
663 | dresp = (struct aac_mount *) fib_data(fibptr); | |
b836439f MR |
664 | if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & |
665 | AAC_OPTION_VARIABLE_BLOCK_SIZE)) | |
666 | dresp->mnt[0].capacityhigh = 0; | |
fe76df42 | 667 | if ((le32_to_cpu(dresp->status) != ST_OK) || |
1a655040 SM |
668 | (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { |
669 | _aac_probe_container2(context, fibptr); | |
670 | return; | |
671 | } | |
fe76df42 | 672 | scsicmd = (struct scsi_cmnd *) context; |
1da177e4 | 673 | |
03d44337 | 674 | if (!aac_valid_context(scsicmd, fibptr)) |
1a655040 | 675 | return; |
03d44337 | 676 | |
bfb35aa8 | 677 | aac_fib_init(fibptr); |
1da177e4 LT |
678 | |
679 | dinfo = (struct aac_query_mount *)fib_data(fibptr); | |
680 | ||
b836439f MR |
681 | if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & |
682 | AAC_OPTION_VARIABLE_BLOCK_SIZE) | |
683 | dinfo->command = cpu_to_le32(VM_NameServeAllBlk); | |
684 | else | |
685 | dinfo->command = cpu_to_le32(VM_NameServe64); | |
686 | ||
fe76df42 | 687 | dinfo->count = cpu_to_le32(scmd_id(scsicmd)); |
1da177e4 LT |
688 | dinfo->type = cpu_to_le32(FT_FILESYS); |
689 | ||
bfb35aa8 | 690 | status = aac_fib_send(ContainerCommand, |
fe76df42 MH |
691 | fibptr, |
692 | sizeof(struct aac_query_mount), | |
693 | FsaNormal, | |
694 | 0, 1, | |
1a655040 | 695 | _aac_probe_container2, |
fe76df42 MH |
696 | (void *) scsicmd); |
697 | /* | |
698 | * Check that the command queued to the controller | |
699 | */ | |
1a655040 | 700 | if (status == -EINPROGRESS) |
fe76df42 | 701 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; |
1a655040 | 702 | else if (status < 0) { |
fe76df42 MH |
703 | /* Inherit results from VM_NameServe, if any */ |
704 | dresp->status = cpu_to_le32(ST_OK); | |
1a655040 | 705 | _aac_probe_container2(context, fibptr); |
1da177e4 | 706 | } |
fe76df42 | 707 | } |
1da177e4 | 708 | |
fe76df42 MH |
709 | static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) |
710 | { | |
711 | struct fib * fibptr; | |
712 | int status = -ENOMEM; | |
713 | ||
714 | if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { | |
715 | struct aac_query_mount *dinfo; | |
716 | ||
717 | aac_fib_init(fibptr); | |
718 | ||
719 | dinfo = (struct aac_query_mount *)fib_data(fibptr); | |
1da177e4 | 720 | |
b836439f MR |
721 | if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & |
722 | AAC_OPTION_VARIABLE_BLOCK_SIZE) | |
723 | dinfo->command = cpu_to_le32(VM_NameServeAllBlk); | |
724 | else | |
725 | dinfo->command = cpu_to_le32(VM_NameServe); | |
726 | ||
fe76df42 | 727 | dinfo->count = cpu_to_le32(scmd_id(scsicmd)); |
7a8cf29d | 728 | dinfo->type = cpu_to_le32(FT_FILESYS); |
fe76df42 | 729 | scsicmd->SCp.ptr = (char *)callback; |
7a8cf29d | 730 | |
fe76df42 MH |
731 | status = aac_fib_send(ContainerCommand, |
732 | fibptr, | |
733 | sizeof(struct aac_query_mount), | |
734 | FsaNormal, | |
735 | 0, 1, | |
1a655040 | 736 | _aac_probe_container1, |
fe76df42 MH |
737 | (void *) scsicmd); |
738 | /* | |
739 | * Check that the command queued to the controller | |
740 | */ | |
741 | if (status == -EINPROGRESS) { | |
742 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
743 | return 0; | |
744 | } | |
745 | if (status < 0) { | |
746 | scsicmd->SCp.ptr = NULL; | |
747 | aac_fib_complete(fibptr); | |
748 | aac_fib_free(fibptr); | |
749 | } | |
750 | } | |
751 | if (status < 0) { | |
752 | struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; | |
753 | if (fsa_dev_ptr) { | |
754 | fsa_dev_ptr += scmd_id(scsicmd); | |
755 | if ((fsa_dev_ptr->valid & 1) == 0) { | |
756 | fsa_dev_ptr->valid = 0; | |
757 | return (*callback)(scsicmd); | |
758 | } | |
759 | } | |
1da177e4 | 760 | } |
fe76df42 MH |
761 | return status; |
762 | } | |
1da177e4 | 763 | |
fe76df42 MH |
764 | /** |
765 | * aac_probe_container - query a logical volume | |
766 | * @dev: device to query | |
767 | * @cid: container identifier | |
768 | * | |
769 | * Queries the controller about the given volume. The volume information | |
770 | * is updated in the struct fsa_dev_info structure rather than returned. | |
771 | */ | |
772 | static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) | |
773 | { | |
774 | scsicmd->device = NULL; | |
775 | return 0; | |
776 | } | |
1da177e4 | 777 | |
fe76df42 MH |
778 | int aac_probe_container(struct aac_dev *dev, int cid) |
779 | { | |
780 | struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); | |
781 | struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); | |
782 | int status; | |
783 | ||
784 | if (!scsicmd || !scsidev) { | |
785 | kfree(scsicmd); | |
786 | kfree(scsidev); | |
787 | return -ENOMEM; | |
788 | } | |
789 | scsicmd->list.next = NULL; | |
1a655040 | 790 | scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; |
fe76df42 MH |
791 | |
792 | scsicmd->device = scsidev; | |
793 | scsidev->sdev_state = 0; | |
794 | scsidev->id = cid; | |
795 | scsidev->host = dev->scsi_host_ptr; | |
796 | ||
797 | if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) | |
798 | while (scsicmd->device == scsidev) | |
799 | schedule(); | |
802ae2f0 | 800 | kfree(scsidev); |
fe76df42 MH |
801 | status = scsicmd->SCp.Status; |
802 | kfree(scsicmd); | |
1da177e4 LT |
803 | return status; |
804 | } | |
805 | ||
806 | /* Local Structure to set SCSI inquiry data strings */ | |
807 | struct scsi_inq { | |
808 | char vid[8]; /* Vendor ID */ | |
809 | char pid[16]; /* Product ID */ | |
810 | char prl[4]; /* Product Revision Level */ | |
811 | }; | |
812 | ||
813 | /** | |
814 | * InqStrCopy - string merge | |
815 | * @a: string to copy from | |
816 | * @b: string to copy to | |
817 | * | |
8ce3eca4 | 818 | * Copy a String from one location to another |
1da177e4 LT |
819 | * without copying \0 |
820 | */ | |
821 | ||
822 | static void inqstrcpy(char *a, char *b) | |
823 | { | |
824 | ||
8ce3eca4 | 825 | while (*a != (char)0) |
1da177e4 LT |
826 | *b++ = *a++; |
827 | } | |
828 | ||
829 | static char *container_types[] = { | |
8ce3eca4 SM |
830 | "None", |
831 | "Volume", | |
832 | "Mirror", | |
833 | "Stripe", | |
834 | "RAID5", | |
835 | "SSRW", | |
836 | "SSRO", | |
837 | "Morph", | |
838 | "Legacy", | |
839 | "RAID4", | |
840 | "RAID10", | |
841 | "RAID00", | |
842 | "V-MIRRORS", | |
843 | "PSEUDO R4", | |
1da177e4 | 844 | "RAID50", |
84971738 MH |
845 | "RAID5D", |
846 | "RAID5D0", | |
847 | "RAID1E", | |
848 | "RAID6", | |
849 | "RAID60", | |
8ce3eca4 | 850 | "Unknown" |
1da177e4 LT |
851 | }; |
852 | ||
17eaacee SM |
853 | char * get_container_type(unsigned tindex) |
854 | { | |
855 | if (tindex >= ARRAY_SIZE(container_types)) | |
856 | tindex = ARRAY_SIZE(container_types) - 1; | |
857 | return container_types[tindex]; | |
858 | } | |
1da177e4 LT |
859 | |
860 | /* Function: setinqstr | |
861 | * | |
862 | * Arguments: [1] pointer to void [1] int | |
863 | * | |
864 | * Purpose: Sets SCSI inquiry data strings for vendor, product | |
25985edc LDM |
865 | * and revision level. Allows strings to be set in platform dependent |
866 | * files instead of in OS dependent driver source. | |
1da177e4 LT |
867 | */ |
868 | ||
794d0601 | 869 | static void setinqstr(struct aac_dev *dev, void *data, int tindex) |
1da177e4 LT |
870 | { |
871 | struct scsi_inq *str; | |
1da177e4 | 872 | |
1da177e4 | 873 | str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ |
794d0601 MH |
874 | memset(str, ' ', sizeof(*str)); |
875 | ||
876 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { | |
877 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
3bc8070f SM |
878 | int c; |
879 | if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) | |
880 | inqstrcpy("SMC", str->vid); | |
881 | else { | |
882 | c = sizeof(str->vid); | |
883 | while (*cp && *cp != ' ' && --c) | |
884 | ++cp; | |
885 | c = *cp; | |
886 | *cp = '\0'; | |
887 | inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, | |
888 | str->vid); | |
889 | *cp = c; | |
890 | while (*cp && *cp != ' ') | |
891 | ++cp; | |
892 | } | |
794d0601 MH |
893 | while (*cp == ' ') |
894 | ++cp; | |
895 | /* last six chars reserved for vol type */ | |
896 | c = 0; | |
897 | if (strlen(cp) > sizeof(str->pid)) { | |
898 | c = cp[sizeof(str->pid)]; | |
899 | cp[sizeof(str->pid)] = '\0'; | |
900 | } | |
901 | inqstrcpy (cp, str->pid); | |
902 | if (c) | |
903 | cp[sizeof(str->pid)] = c; | |
904 | } else { | |
905 | struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); | |
6391a113 TK |
906 | |
907 | inqstrcpy (mp->vname, str->vid); | |
794d0601 MH |
908 | /* last six chars reserved for vol type */ |
909 | inqstrcpy (mp->model, str->pid); | |
910 | } | |
1da177e4 | 911 | |
6391a113 | 912 | if (tindex < ARRAY_SIZE(container_types)){ |
1da177e4 LT |
913 | char *findit = str->pid; |
914 | ||
915 | for ( ; *findit != ' '; findit++); /* walk till we find a space */ | |
916 | /* RAID is superfluous in the context of a RAID device */ | |
917 | if (memcmp(findit-4, "RAID", 4) == 0) | |
918 | *(findit -= 4) = ' '; | |
794d0601 MH |
919 | if (((findit - str->pid) + strlen(container_types[tindex])) |
920 | < (sizeof(str->pid) + sizeof(str->prl))) | |
921 | inqstrcpy (container_types[tindex], findit + 1); | |
1da177e4 LT |
922 | } |
923 | inqstrcpy ("V1.0", str->prl); | |
924 | } | |
925 | ||
88e2f98e SM |
926 | static void get_container_serial_callback(void *context, struct fib * fibptr) |
927 | { | |
928 | struct aac_get_serial_resp * get_serial_reply; | |
929 | struct scsi_cmnd * scsicmd; | |
930 | ||
931 | BUG_ON(fibptr == NULL); | |
932 | ||
933 | scsicmd = (struct scsi_cmnd *) context; | |
934 | if (!aac_valid_context(scsicmd, fibptr)) | |
935 | return; | |
936 | ||
937 | get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); | |
938 | /* Failure is irrelevant, using default value instead */ | |
939 | if (le32_to_cpu(get_serial_reply->status) == CT_OK) { | |
5d910649 MR |
940 | /*Check to see if it's for VPD 0x83 or 0x80 */ |
941 | if (scsicmd->cmnd[2] == 0x83) { | |
942 | /* vpd page 0x83 - Device Identification Page */ | |
943 | int i; | |
944 | TVPD_Page83 VPDPage83Data; | |
945 | ||
946 | memset(((u8 *)&VPDPage83Data), 0, | |
947 | sizeof(VPDPage83Data)); | |
948 | ||
949 | /* DIRECT_ACCESS_DEVIC */ | |
950 | VPDPage83Data.DeviceType = 0; | |
951 | /* DEVICE_CONNECTED */ | |
952 | VPDPage83Data.DeviceTypeQualifier = 0; | |
953 | /* VPD_DEVICE_IDENTIFIERS */ | |
954 | VPDPage83Data.PageCode = 0x83; | |
955 | VPDPage83Data.Reserved = 0; | |
956 | VPDPage83Data.PageLength = | |
957 | sizeof(VPDPage83Data.IdDescriptorType1) + | |
958 | sizeof(VPDPage83Data.IdDescriptorType2); | |
959 | ||
960 | /* T10 Vendor Identifier Field Format */ | |
961 | /* VpdCodeSetAscii */ | |
962 | VPDPage83Data.IdDescriptorType1.CodeSet = 2; | |
963 | /* VpdIdentifierTypeVendorId */ | |
964 | VPDPage83Data.IdDescriptorType1.IdentifierType = 1; | |
965 | VPDPage83Data.IdDescriptorType1.IdentifierLength = | |
966 | sizeof(VPDPage83Data.IdDescriptorType1) - 4; | |
967 | ||
968 | /* "ADAPTEC " for adaptec */ | |
969 | memcpy(VPDPage83Data.IdDescriptorType1.VendId, | |
970 | "ADAPTEC ", | |
971 | sizeof(VPDPage83Data.IdDescriptorType1.VendId)); | |
972 | memcpy(VPDPage83Data.IdDescriptorType1.ProductId, | |
973 | "ARRAY ", | |
974 | sizeof( | |
975 | VPDPage83Data.IdDescriptorType1.ProductId)); | |
976 | ||
977 | /* Convert to ascii based serial number. | |
978 | * The LSB is the the end. | |
979 | */ | |
980 | for (i = 0; i < 8; i++) { | |
981 | u8 temp = | |
982 | (u8)((get_serial_reply->uid >> ((7 - i) * 4)) & 0xF); | |
983 | if (temp > 0x9) { | |
984 | VPDPage83Data.IdDescriptorType1.SerialNumber[i] = | |
985 | 'A' + (temp - 0xA); | |
986 | } else { | |
987 | VPDPage83Data.IdDescriptorType1.SerialNumber[i] = | |
988 | '0' + temp; | |
989 | } | |
990 | } | |
991 | ||
992 | /* VpdCodeSetBinary */ | |
993 | VPDPage83Data.IdDescriptorType2.CodeSet = 1; | |
994 | /* VpdIdentifierTypeEUI64 */ | |
995 | VPDPage83Data.IdDescriptorType2.IdentifierType = 2; | |
996 | VPDPage83Data.IdDescriptorType2.IdentifierLength = | |
997 | sizeof(VPDPage83Data.IdDescriptorType2) - 4; | |
998 | ||
999 | VPDPage83Data.IdDescriptorType2.EU64Id.VendId[0] = 0xD0; | |
1000 | VPDPage83Data.IdDescriptorType2.EU64Id.VendId[1] = 0; | |
1001 | VPDPage83Data.IdDescriptorType2.EU64Id.VendId[2] = 0; | |
1002 | ||
1003 | VPDPage83Data.IdDescriptorType2.EU64Id.Serial = | |
1004 | get_serial_reply->uid; | |
1005 | VPDPage83Data.IdDescriptorType2.EU64Id.Reserved = 0; | |
1006 | ||
1007 | /* Move the inquiry data to the response buffer. */ | |
1008 | scsi_sg_copy_from_buffer(scsicmd, &VPDPage83Data, | |
1009 | sizeof(VPDPage83Data)); | |
1010 | } else { | |
1011 | /* It must be for VPD 0x80 */ | |
1012 | char sp[13]; | |
1013 | /* EVPD bit set */ | |
1014 | sp[0] = INQD_PDT_DA; | |
1015 | sp[1] = scsicmd->cmnd[2]; | |
1016 | sp[2] = 0; | |
1017 | sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", | |
1018 | le32_to_cpu(get_serial_reply->uid)); | |
1019 | scsi_sg_copy_from_buffer(scsicmd, sp, | |
1020 | sizeof(sp)); | |
1021 | } | |
88e2f98e SM |
1022 | } |
1023 | ||
1024 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
1025 | ||
1026 | aac_fib_complete(fibptr); | |
1027 | aac_fib_free(fibptr); | |
1028 | scsicmd->scsi_done(scsicmd); | |
1029 | } | |
1030 | ||
1031 | /** | |
1032 | * aac_get_container_serial - get container serial, none blocking. | |
1033 | */ | |
1034 | static int aac_get_container_serial(struct scsi_cmnd * scsicmd) | |
1035 | { | |
1036 | int status; | |
1037 | struct aac_get_serial *dinfo; | |
1038 | struct fib * cmd_fibcontext; | |
1039 | struct aac_dev * dev; | |
1040 | ||
1041 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
1042 | ||
1043 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) | |
1044 | return -ENOMEM; | |
1045 | ||
1046 | aac_fib_init(cmd_fibcontext); | |
1047 | dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); | |
1048 | ||
1049 | dinfo->command = cpu_to_le32(VM_ContainerConfig); | |
1050 | dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); | |
1051 | dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); | |
1052 | ||
1053 | status = aac_fib_send(ContainerCommand, | |
1054 | cmd_fibcontext, | |
fb5d40d4 | 1055 | sizeof(struct aac_get_serial_resp), |
88e2f98e SM |
1056 | FsaNormal, |
1057 | 0, 1, | |
1058 | (fib_callback) get_container_serial_callback, | |
1059 | (void *) scsicmd); | |
1060 | ||
1061 | /* | |
1062 | * Check that the command queued to the controller | |
1063 | */ | |
1064 | if (status == -EINPROGRESS) { | |
1065 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1066 | return 0; | |
1067 | } | |
1068 | ||
1069 | printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); | |
1070 | aac_fib_complete(cmd_fibcontext); | |
1071 | aac_fib_free(cmd_fibcontext); | |
1072 | return -1; | |
1073 | } | |
1074 | ||
1075 | /* Function: setinqserial | |
1076 | * | |
1077 | * Arguments: [1] pointer to void [1] int | |
1078 | * | |
1079 | * Purpose: Sets SCSI Unit Serial number. | |
1080 | * This is a fake. We should read a proper | |
1081 | * serial number from the container. <SuSE>But | |
1082 | * without docs it's quite hard to do it :-) | |
1083 | * So this will have to do in the meantime.</SuSE> | |
1084 | */ | |
1085 | ||
1086 | static int setinqserial(struct aac_dev *dev, void *data, int cid) | |
1087 | { | |
1088 | /* | |
1089 | * This breaks array migration. | |
1090 | */ | |
1091 | return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", | |
1092 | le32_to_cpu(dev->adapter_info.serial[0]), cid); | |
1093 | } | |
1094 | ||
8e31e607 SM |
1095 | static inline void set_sense(struct sense_data *sense_data, u8 sense_key, |
1096 | u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) | |
1da177e4 | 1097 | { |
8e31e607 SM |
1098 | u8 *sense_buf = (u8 *)sense_data; |
1099 | /* Sense data valid, err code 70h */ | |
1100 | sense_buf[0] = 0x70; /* No info field */ | |
1da177e4 LT |
1101 | sense_buf[1] = 0; /* Segment number, always zero */ |
1102 | ||
8e31e607 | 1103 | sense_buf[2] = sense_key; /* Sense key */ |
1da177e4 LT |
1104 | |
1105 | sense_buf[12] = sense_code; /* Additional sense code */ | |
1106 | sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ | |
8e31e607 | 1107 | |
1da177e4 | 1108 | if (sense_key == ILLEGAL_REQUEST) { |
8e31e607 | 1109 | sense_buf[7] = 10; /* Additional sense length */ |
1da177e4 | 1110 | |
8e31e607 | 1111 | sense_buf[15] = bit_pointer; |
1da177e4 | 1112 | /* Illegal parameter is in the parameter block */ |
1da177e4 | 1113 | if (sense_code == SENCODE_INVALID_CDB_FIELD) |
8e31e607 | 1114 | sense_buf[15] |= 0xc0;/* Std sense key specific field */ |
1da177e4 | 1115 | /* Illegal parameter is in the CDB block */ |
1da177e4 LT |
1116 | sense_buf[16] = field_pointer >> 8; /* MSB */ |
1117 | sense_buf[17] = field_pointer; /* LSB */ | |
8e31e607 SM |
1118 | } else |
1119 | sense_buf[7] = 6; /* Additional sense length */ | |
1da177e4 LT |
1120 | } |
1121 | ||
e8f32de5 MH |
1122 | static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) |
1123 | { | |
1124 | if (lba & 0xffffffff00000000LL) { | |
1125 | int cid = scmd_id(cmd); | |
1126 | dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); | |
1127 | cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
1128 | SAM_STAT_CHECK_CONDITION; | |
8e31e607 SM |
1129 | set_sense(&dev->fsa_dev[cid].sense_data, |
1130 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
1131 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
e8f32de5 | 1132 | memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
3ace426f SM |
1133 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), |
1134 | SCSI_SENSE_BUFFERSIZE)); | |
e8f32de5 MH |
1135 | cmd->scsi_done(cmd); |
1136 | return 1; | |
1137 | } | |
1138 | return 0; | |
1139 | } | |
1140 | ||
1141 | static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) | |
1142 | { | |
1143 | return 0; | |
1144 | } | |
1145 | ||
1146 | static void io_callback(void *context, struct fib * fibptr); | |
1147 | ||
1148 | static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) | |
1149 | { | |
85d22bbf MR |
1150 | struct aac_dev *dev = fib->dev; |
1151 | u16 fibsize, command; | |
0b433447 | 1152 | long ret; |
85d22bbf | 1153 | |
e8f32de5 | 1154 | aac_fib_init(fib); |
85d22bbf MR |
1155 | if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) { |
1156 | struct aac_raw_io2 *readcmd2; | |
1157 | readcmd2 = (struct aac_raw_io2 *) fib_data(fib); | |
1158 | memset(readcmd2, 0, sizeof(struct aac_raw_io2)); | |
1159 | readcmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); | |
1160 | readcmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); | |
b836439f MR |
1161 | readcmd2->byteCount = cpu_to_le32(count * |
1162 | dev->fsa_dev[scmd_id(cmd)].block_size); | |
85d22bbf MR |
1163 | readcmd2->cid = cpu_to_le16(scmd_id(cmd)); |
1164 | readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ); | |
0b433447 MR |
1165 | ret = aac_build_sgraw2(cmd, readcmd2, |
1166 | dev->scsi_host_ptr->sg_tablesize); | |
1167 | if (ret < 0) | |
1168 | return ret; | |
85d22bbf MR |
1169 | command = ContainerRawIo2; |
1170 | fibsize = sizeof(struct aac_raw_io2) + | |
1171 | ((le32_to_cpu(readcmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); | |
1172 | } else { | |
1173 | struct aac_raw_io *readcmd; | |
1174 | readcmd = (struct aac_raw_io *) fib_data(fib); | |
1175 | readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); | |
1176 | readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); | |
b836439f MR |
1177 | readcmd->count = cpu_to_le32(count * |
1178 | dev->fsa_dev[scmd_id(cmd)].block_size); | |
85d22bbf MR |
1179 | readcmd->cid = cpu_to_le16(scmd_id(cmd)); |
1180 | readcmd->flags = cpu_to_le16(RIO_TYPE_READ); | |
1181 | readcmd->bpTotal = 0; | |
1182 | readcmd->bpComplete = 0; | |
0b433447 MR |
1183 | ret = aac_build_sgraw(cmd, &readcmd->sg); |
1184 | if (ret < 0) | |
1185 | return ret; | |
85d22bbf MR |
1186 | command = ContainerRawIo; |
1187 | fibsize = sizeof(struct aac_raw_io) + | |
1188 | ((le32_to_cpu(readcmd->sg.count)-1) * sizeof(struct sgentryraw)); | |
1189 | } | |
e8f32de5 | 1190 | |
e8f32de5 MH |
1191 | BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); |
1192 | /* | |
1193 | * Now send the Fib to the adapter | |
1194 | */ | |
85d22bbf | 1195 | return aac_fib_send(command, |
e8f32de5 MH |
1196 | fib, |
1197 | fibsize, | |
1198 | FsaNormal, | |
1199 | 0, 1, | |
1200 | (fib_callback) io_callback, | |
1201 | (void *) cmd); | |
1202 | } | |
1203 | ||
1204 | static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) | |
1205 | { | |
1206 | u16 fibsize; | |
1207 | struct aac_read64 *readcmd; | |
0b433447 MR |
1208 | long ret; |
1209 | ||
e8f32de5 MH |
1210 | aac_fib_init(fib); |
1211 | readcmd = (struct aac_read64 *) fib_data(fib); | |
1212 | readcmd->command = cpu_to_le32(VM_CtHostRead64); | |
1213 | readcmd->cid = cpu_to_le16(scmd_id(cmd)); | |
1214 | readcmd->sector_count = cpu_to_le16(count); | |
1215 | readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); | |
1216 | readcmd->pad = 0; | |
1217 | readcmd->flags = 0; | |
1218 | ||
0b433447 MR |
1219 | ret = aac_build_sg64(cmd, &readcmd->sg); |
1220 | if (ret < 0) | |
1221 | return ret; | |
e8f32de5 MH |
1222 | fibsize = sizeof(struct aac_read64) + |
1223 | ((le32_to_cpu(readcmd->sg.count) - 1) * | |
1224 | sizeof (struct sgentry64)); | |
1225 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1226 | sizeof(struct aac_fibhdr))); | |
1227 | /* | |
1228 | * Now send the Fib to the adapter | |
1229 | */ | |
1230 | return aac_fib_send(ContainerCommand64, | |
1231 | fib, | |
1232 | fibsize, | |
1233 | FsaNormal, | |
1234 | 0, 1, | |
1235 | (fib_callback) io_callback, | |
1236 | (void *) cmd); | |
1237 | } | |
1238 | ||
1239 | static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) | |
1240 | { | |
1241 | u16 fibsize; | |
1242 | struct aac_read *readcmd; | |
b836439f | 1243 | struct aac_dev *dev = fib->dev; |
0b433447 MR |
1244 | long ret; |
1245 | ||
e8f32de5 MH |
1246 | aac_fib_init(fib); |
1247 | readcmd = (struct aac_read *) fib_data(fib); | |
1248 | readcmd->command = cpu_to_le32(VM_CtBlockRead); | |
f3307f72 | 1249 | readcmd->cid = cpu_to_le32(scmd_id(cmd)); |
e8f32de5 | 1250 | readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); |
b836439f MR |
1251 | readcmd->count = cpu_to_le32(count * |
1252 | dev->fsa_dev[scmd_id(cmd)].block_size); | |
e8f32de5 | 1253 | |
0b433447 MR |
1254 | ret = aac_build_sg(cmd, &readcmd->sg); |
1255 | if (ret < 0) | |
1256 | return ret; | |
e8f32de5 MH |
1257 | fibsize = sizeof(struct aac_read) + |
1258 | ((le32_to_cpu(readcmd->sg.count) - 1) * | |
1259 | sizeof (struct sgentry)); | |
1260 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1261 | sizeof(struct aac_fibhdr))); | |
1262 | /* | |
1263 | * Now send the Fib to the adapter | |
1264 | */ | |
1265 | return aac_fib_send(ContainerCommand, | |
1266 | fib, | |
1267 | fibsize, | |
1268 | FsaNormal, | |
1269 | 0, 1, | |
1270 | (fib_callback) io_callback, | |
1271 | (void *) cmd); | |
1272 | } | |
1273 | ||
9d399cc7 | 1274 | static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) |
e8f32de5 | 1275 | { |
85d22bbf MR |
1276 | struct aac_dev *dev = fib->dev; |
1277 | u16 fibsize, command; | |
0b433447 | 1278 | long ret; |
85d22bbf | 1279 | |
e8f32de5 | 1280 | aac_fib_init(fib); |
85d22bbf MR |
1281 | if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) { |
1282 | struct aac_raw_io2 *writecmd2; | |
1283 | writecmd2 = (struct aac_raw_io2 *) fib_data(fib); | |
1284 | memset(writecmd2, 0, sizeof(struct aac_raw_io2)); | |
1285 | writecmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); | |
1286 | writecmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); | |
b836439f MR |
1287 | writecmd2->byteCount = cpu_to_le32(count * |
1288 | dev->fsa_dev[scmd_id(cmd)].block_size); | |
85d22bbf MR |
1289 | writecmd2->cid = cpu_to_le16(scmd_id(cmd)); |
1290 | writecmd2->flags = (fua && ((aac_cache & 5) != 1) && | |
1291 | (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? | |
1292 | cpu_to_le16(RIO2_IO_TYPE_WRITE|RIO2_IO_SUREWRITE) : | |
1293 | cpu_to_le16(RIO2_IO_TYPE_WRITE); | |
0b433447 MR |
1294 | ret = aac_build_sgraw2(cmd, writecmd2, |
1295 | dev->scsi_host_ptr->sg_tablesize); | |
1296 | if (ret < 0) | |
1297 | return ret; | |
85d22bbf MR |
1298 | command = ContainerRawIo2; |
1299 | fibsize = sizeof(struct aac_raw_io2) + | |
1300 | ((le32_to_cpu(writecmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); | |
1301 | } else { | |
1302 | struct aac_raw_io *writecmd; | |
1303 | writecmd = (struct aac_raw_io *) fib_data(fib); | |
1304 | writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); | |
1305 | writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); | |
b836439f MR |
1306 | writecmd->count = cpu_to_le32(count * |
1307 | dev->fsa_dev[scmd_id(cmd)].block_size); | |
85d22bbf MR |
1308 | writecmd->cid = cpu_to_le16(scmd_id(cmd)); |
1309 | writecmd->flags = (fua && ((aac_cache & 5) != 1) && | |
1310 | (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? | |
1311 | cpu_to_le16(RIO_TYPE_WRITE|RIO_SUREWRITE) : | |
1312 | cpu_to_le16(RIO_TYPE_WRITE); | |
1313 | writecmd->bpTotal = 0; | |
1314 | writecmd->bpComplete = 0; | |
0b433447 MR |
1315 | ret = aac_build_sgraw(cmd, &writecmd->sg); |
1316 | if (ret < 0) | |
1317 | return ret; | |
85d22bbf MR |
1318 | command = ContainerRawIo; |
1319 | fibsize = sizeof(struct aac_raw_io) + | |
1320 | ((le32_to_cpu(writecmd->sg.count)-1) * sizeof (struct sgentryraw)); | |
1321 | } | |
1322 | ||
e8f32de5 MH |
1323 | BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); |
1324 | /* | |
1325 | * Now send the Fib to the adapter | |
1326 | */ | |
85d22bbf | 1327 | return aac_fib_send(command, |
e8f32de5 MH |
1328 | fib, |
1329 | fibsize, | |
1330 | FsaNormal, | |
1331 | 0, 1, | |
1332 | (fib_callback) io_callback, | |
1333 | (void *) cmd); | |
1334 | } | |
1335 | ||
9d399cc7 | 1336 | static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) |
e8f32de5 MH |
1337 | { |
1338 | u16 fibsize; | |
1339 | struct aac_write64 *writecmd; | |
0b433447 MR |
1340 | long ret; |
1341 | ||
e8f32de5 MH |
1342 | aac_fib_init(fib); |
1343 | writecmd = (struct aac_write64 *) fib_data(fib); | |
1344 | writecmd->command = cpu_to_le32(VM_CtHostWrite64); | |
1345 | writecmd->cid = cpu_to_le16(scmd_id(cmd)); | |
1346 | writecmd->sector_count = cpu_to_le16(count); | |
1347 | writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); | |
1348 | writecmd->pad = 0; | |
1349 | writecmd->flags = 0; | |
1350 | ||
0b433447 MR |
1351 | ret = aac_build_sg64(cmd, &writecmd->sg); |
1352 | if (ret < 0) | |
1353 | return ret; | |
e8f32de5 MH |
1354 | fibsize = sizeof(struct aac_write64) + |
1355 | ((le32_to_cpu(writecmd->sg.count) - 1) * | |
1356 | sizeof (struct sgentry64)); | |
1357 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1358 | sizeof(struct aac_fibhdr))); | |
1359 | /* | |
1360 | * Now send the Fib to the adapter | |
1361 | */ | |
1362 | return aac_fib_send(ContainerCommand64, | |
1363 | fib, | |
1364 | fibsize, | |
1365 | FsaNormal, | |
1366 | 0, 1, | |
1367 | (fib_callback) io_callback, | |
1368 | (void *) cmd); | |
1369 | } | |
1370 | ||
9d399cc7 | 1371 | static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) |
e8f32de5 MH |
1372 | { |
1373 | u16 fibsize; | |
1374 | struct aac_write *writecmd; | |
b836439f | 1375 | struct aac_dev *dev = fib->dev; |
0b433447 MR |
1376 | long ret; |
1377 | ||
e8f32de5 MH |
1378 | aac_fib_init(fib); |
1379 | writecmd = (struct aac_write *) fib_data(fib); | |
1380 | writecmd->command = cpu_to_le32(VM_CtBlockWrite); | |
f3307f72 | 1381 | writecmd->cid = cpu_to_le32(scmd_id(cmd)); |
e8f32de5 | 1382 | writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); |
b836439f MR |
1383 | writecmd->count = cpu_to_le32(count * |
1384 | dev->fsa_dev[scmd_id(cmd)].block_size); | |
e8f32de5 MH |
1385 | writecmd->sg.count = cpu_to_le32(1); |
1386 | /* ->stable is not used - it did mean which type of write */ | |
1387 | ||
0b433447 MR |
1388 | ret = aac_build_sg(cmd, &writecmd->sg); |
1389 | if (ret < 0) | |
1390 | return ret; | |
e8f32de5 MH |
1391 | fibsize = sizeof(struct aac_write) + |
1392 | ((le32_to_cpu(writecmd->sg.count) - 1) * | |
1393 | sizeof (struct sgentry)); | |
1394 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1395 | sizeof(struct aac_fibhdr))); | |
1396 | /* | |
1397 | * Now send the Fib to the adapter | |
1398 | */ | |
1399 | return aac_fib_send(ContainerCommand, | |
1400 | fib, | |
1401 | fibsize, | |
1402 | FsaNormal, | |
1403 | 0, 1, | |
1404 | (fib_callback) io_callback, | |
1405 | (void *) cmd); | |
1406 | } | |
1407 | ||
1408 | static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) | |
1409 | { | |
1410 | struct aac_srb * srbcmd; | |
1411 | u32 flag; | |
1412 | u32 timeout; | |
1413 | ||
1414 | aac_fib_init(fib); | |
1415 | switch(cmd->sc_data_direction){ | |
1416 | case DMA_TO_DEVICE: | |
1417 | flag = SRB_DataOut; | |
1418 | break; | |
1419 | case DMA_BIDIRECTIONAL: | |
1420 | flag = SRB_DataIn | SRB_DataOut; | |
1421 | break; | |
1422 | case DMA_FROM_DEVICE: | |
1423 | flag = SRB_DataIn; | |
1424 | break; | |
1425 | case DMA_NONE: | |
1426 | default: /* shuts up some versions of gcc */ | |
1427 | flag = SRB_NoDataXfer; | |
1428 | break; | |
1429 | } | |
1430 | ||
1431 | srbcmd = (struct aac_srb*) fib_data(fib); | |
1432 | srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); | |
1433 | srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); | |
1434 | srbcmd->id = cpu_to_le32(scmd_id(cmd)); | |
1435 | srbcmd->lun = cpu_to_le32(cmd->device->lun); | |
1436 | srbcmd->flags = cpu_to_le32(flag); | |
242f9dcb | 1437 | timeout = cmd->request->timeout/HZ; |
e8f32de5 MH |
1438 | if (timeout == 0) |
1439 | timeout = 1; | |
1440 | srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds | |
1441 | srbcmd->retry_limit = 0; /* Obsolete parameter */ | |
1442 | srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); | |
1443 | return srbcmd; | |
1444 | } | |
1445 | ||
1446 | static void aac_srb_callback(void *context, struct fib * fibptr); | |
1447 | ||
1448 | static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) | |
1449 | { | |
1450 | u16 fibsize; | |
1451 | struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); | |
0b433447 | 1452 | long ret; |
e8f32de5 | 1453 | |
0b433447 MR |
1454 | ret = aac_build_sg64(cmd, (struct sgmap64 *) &srbcmd->sg); |
1455 | if (ret < 0) | |
1456 | return ret; | |
727eead6 | 1457 | srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); |
e8f32de5 MH |
1458 | |
1459 | memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); | |
1460 | memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); | |
1461 | /* | |
1462 | * Build Scatter/Gather list | |
1463 | */ | |
1464 | fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + | |
1465 | ((le32_to_cpu(srbcmd->sg.count) & 0xff) * | |
1466 | sizeof (struct sgentry64)); | |
1467 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1468 | sizeof(struct aac_fibhdr))); | |
1469 | ||
1470 | /* | |
1471 | * Now send the Fib to the adapter | |
1472 | */ | |
1473 | return aac_fib_send(ScsiPortCommand64, fib, | |
1474 | fibsize, FsaNormal, 0, 1, | |
1475 | (fib_callback) aac_srb_callback, | |
1476 | (void *) cmd); | |
1477 | } | |
1478 | ||
1479 | static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) | |
1480 | { | |
1481 | u16 fibsize; | |
1482 | struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); | |
0b433447 | 1483 | long ret; |
e8f32de5 | 1484 | |
0b433447 MR |
1485 | ret = aac_build_sg(cmd, (struct sgmap *)&srbcmd->sg); |
1486 | if (ret < 0) | |
1487 | return ret; | |
727eead6 | 1488 | srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); |
e8f32de5 MH |
1489 | |
1490 | memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); | |
1491 | memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); | |
1492 | /* | |
1493 | * Build Scatter/Gather list | |
1494 | */ | |
1495 | fibsize = sizeof (struct aac_srb) + | |
1496 | (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * | |
1497 | sizeof (struct sgentry)); | |
1498 | BUG_ON (fibsize > (fib->dev->max_fib_size - | |
1499 | sizeof(struct aac_fibhdr))); | |
1500 | ||
1501 | /* | |
1502 | * Now send the Fib to the adapter | |
1503 | */ | |
1504 | return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, | |
1505 | (fib_callback) aac_srb_callback, (void *) cmd); | |
1506 | } | |
1507 | ||
94cf6ba1 SM |
1508 | static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) |
1509 | { | |
d8e96507 LA |
1510 | if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && |
1511 | (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) | |
94cf6ba1 SM |
1512 | return FAILED; |
1513 | return aac_scsi_32(fib, cmd); | |
1514 | } | |
1515 | ||
1da177e4 LT |
1516 | int aac_get_adapter_info(struct aac_dev* dev) |
1517 | { | |
1518 | struct fib* fibptr; | |
1da177e4 LT |
1519 | int rcode; |
1520 | u32 tmp; | |
84971738 MH |
1521 | struct aac_adapter_info *info; |
1522 | struct aac_bus_info *command; | |
1523 | struct aac_bus_info_response *bus_info; | |
7c00ffa3 | 1524 | |
bfb35aa8 | 1525 | if (!(fibptr = aac_fib_alloc(dev))) |
1da177e4 LT |
1526 | return -ENOMEM; |
1527 | ||
bfb35aa8 | 1528 | aac_fib_init(fibptr); |
7c00ffa3 MH |
1529 | info = (struct aac_adapter_info *) fib_data(fibptr); |
1530 | memset(info,0,sizeof(*info)); | |
1da177e4 | 1531 | |
bfb35aa8 | 1532 | rcode = aac_fib_send(RequestAdapterInfo, |
8ce3eca4 | 1533 | fibptr, |
7c00ffa3 | 1534 | sizeof(*info), |
8ce3eca4 | 1535 | FsaNormal, |
9203344c | 1536 | -1, 1, /* First `interrupt' command uses special wait */ |
8ce3eca4 | 1537 | NULL, |
7c00ffa3 MH |
1538 | NULL); |
1539 | ||
1540 | if (rcode < 0) { | |
cacb6dc3 PNRCEH |
1541 | /* FIB should be freed only after |
1542 | * getting the response from the F/W */ | |
1543 | if (rcode != -ERESTARTSYS) { | |
1544 | aac_fib_complete(fibptr); | |
1545 | aac_fib_free(fibptr); | |
1546 | } | |
7c00ffa3 MH |
1547 | return rcode; |
1548 | } | |
1549 | memcpy(&dev->adapter_info, info, sizeof(*info)); | |
1da177e4 | 1550 | |
7c00ffa3 | 1551 | if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { |
06a43d17 | 1552 | struct aac_supplement_adapter_info * sinfo; |
7c00ffa3 | 1553 | |
bfb35aa8 | 1554 | aac_fib_init(fibptr); |
7c00ffa3 | 1555 | |
06a43d17 | 1556 | sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); |
7c00ffa3 | 1557 | |
06a43d17 | 1558 | memset(sinfo,0,sizeof(*sinfo)); |
7c00ffa3 | 1559 | |
bfb35aa8 | 1560 | rcode = aac_fib_send(RequestSupplementAdapterInfo, |
7c00ffa3 | 1561 | fibptr, |
06a43d17 | 1562 | sizeof(*sinfo), |
7c00ffa3 MH |
1563 | FsaNormal, |
1564 | 1, 1, | |
1565 | NULL, | |
1566 | NULL); | |
1567 | ||
1568 | if (rcode >= 0) | |
06a43d17 | 1569 | memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); |
cacb6dc3 PNRCEH |
1570 | if (rcode == -ERESTARTSYS) { |
1571 | fibptr = aac_fib_alloc(dev); | |
1572 | if (!fibptr) | |
1573 | return -ENOMEM; | |
1574 | } | |
1575 | ||
7c00ffa3 | 1576 | } |
1da177e4 | 1577 | |
84971738 | 1578 | |
8ce3eca4 SM |
1579 | /* |
1580 | * GetBusInfo | |
84971738 MH |
1581 | */ |
1582 | ||
bfb35aa8 | 1583 | aac_fib_init(fibptr); |
84971738 MH |
1584 | |
1585 | bus_info = (struct aac_bus_info_response *) fib_data(fibptr); | |
1586 | ||
1587 | memset(bus_info, 0, sizeof(*bus_info)); | |
1588 | ||
1589 | command = (struct aac_bus_info *)bus_info; | |
1590 | ||
1591 | command->Command = cpu_to_le32(VM_Ioctl); | |
1592 | command->ObjType = cpu_to_le32(FT_DRIVE); | |
1593 | command->MethodId = cpu_to_le32(1); | |
1594 | command->CtlCmd = cpu_to_le32(GetBusInfo); | |
1595 | ||
bfb35aa8 | 1596 | rcode = aac_fib_send(ContainerCommand, |
84971738 MH |
1597 | fibptr, |
1598 | sizeof (*bus_info), | |
1599 | FsaNormal, | |
1600 | 1, 1, | |
1601 | NULL, NULL); | |
1602 | ||
94cf6ba1 SM |
1603 | /* reasoned default */ |
1604 | dev->maximum_num_physicals = 16; | |
84971738 MH |
1605 | if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { |
1606 | dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); | |
1607 | dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); | |
1608 | } | |
1609 | ||
8c867b25 | 1610 | if (!dev->in_reset) { |
24f02e1d | 1611 | char buffer[16]; |
8c867b25 MH |
1612 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); |
1613 | printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", | |
8ce3eca4 | 1614 | dev->name, |
1da177e4 LT |
1615 | dev->id, |
1616 | tmp>>24, | |
1617 | (tmp>>16)&0xff, | |
1618 | tmp&0xff, | |
7c00ffa3 MH |
1619 | le32_to_cpu(dev->adapter_info.kernelbuild), |
1620 | (int)sizeof(dev->supplement_adapter_info.BuildDate), | |
1621 | dev->supplement_adapter_info.BuildDate); | |
8c867b25 MH |
1622 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); |
1623 | printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", | |
1da177e4 LT |
1624 | dev->name, dev->id, |
1625 | tmp>>24,(tmp>>16)&0xff,tmp&0xff, | |
1626 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
8c867b25 MH |
1627 | tmp = le32_to_cpu(dev->adapter_info.biosrev); |
1628 | printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", | |
1da177e4 LT |
1629 | dev->name, dev->id, |
1630 | tmp>>24,(tmp>>16)&0xff,tmp&0xff, | |
1631 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
24f02e1d | 1632 | buffer[0] = '\0'; |
ee959b00 | 1633 | if (aac_get_serial_number( |
24f02e1d SM |
1634 | shost_to_class(dev->scsi_host_ptr), buffer)) |
1635 | printk(KERN_INFO "%s%d: serial %s", | |
1636 | dev->name, dev->id, buffer); | |
a45c863f SM |
1637 | if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { |
1638 | printk(KERN_INFO "%s%d: TSID %.*s\n", | |
1639 | dev->name, dev->id, | |
1640 | (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), | |
1641 | dev->supplement_adapter_info.VpdInfo.Tsid); | |
1642 | } | |
2f7ecc55 | 1643 | if (!aac_check_reset || ((aac_check_reset == 1) && |
a3940da5 SM |
1644 | (dev->supplement_adapter_info.SupportedOptions2 & |
1645 | AAC_OPTION_IGNORE_RESET))) { | |
29c97684 SM |
1646 | printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", |
1647 | dev->name, dev->id); | |
1648 | } | |
8c867b25 | 1649 | } |
1da177e4 | 1650 | |
95e852e1 | 1651 | dev->cache_protected = 0; |
cb1042f2 SM |
1652 | dev->jbod = ((dev->supplement_adapter_info.FeatureBits & |
1653 | AAC_FEATURE_JBOD) != 0); | |
1da177e4 LT |
1654 | dev->nondasd_support = 0; |
1655 | dev->raid_scsi_mode = 0; | |
95e852e1 | 1656 | if(dev->adapter_info.options & AAC_OPT_NONDASD) |
1da177e4 | 1657 | dev->nondasd_support = 1; |
1da177e4 LT |
1658 | |
1659 | /* | |
1660 | * If the firmware supports ROMB RAID/SCSI mode and we are currently | |
1661 | * in RAID/SCSI mode, set the flag. For now if in this mode we will | |
1662 | * force nondasd support on. If we decide to allow the non-dasd flag | |
1663 | * additional changes changes will have to be made to support | |
1664 | * RAID/SCSI. the function aac_scsi_cmd in this module will have to be | |
1665 | * changed to support the new dev->raid_scsi_mode flag instead of | |
1666 | * leaching off of the dev->nondasd_support flag. Also in linit.c the | |
1667 | * function aac_detect will have to be modified where it sets up the | |
1668 | * max number of channels based on the aac->nondasd_support flag only. | |
1669 | */ | |
1670 | if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && | |
1671 | (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { | |
1672 | dev->nondasd_support = 1; | |
1673 | dev->raid_scsi_mode = 1; | |
1674 | } | |
1675 | if (dev->raid_scsi_mode != 0) | |
1676 | printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", | |
1677 | dev->name, dev->id); | |
8ce3eca4 | 1678 | |
95e852e1 | 1679 | if (nondasd != -1) |
1da177e4 | 1680 | dev->nondasd_support = (nondasd!=0); |
2f7ecc55 | 1681 | if (dev->nondasd_support && !dev->in_reset) |
1da177e4 | 1682 | printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); |
1da177e4 | 1683 | |
e930438c | 1684 | if (dma_get_required_mask(&dev->pdev->dev) > DMA_BIT_MASK(32)) |
d8e96507 | 1685 | dev->needs_dac = 1; |
1da177e4 | 1686 | dev->dac_support = 0; |
d8e96507 LA |
1687 | if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && |
1688 | (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { | |
2f7ecc55 SM |
1689 | if (!dev->in_reset) |
1690 | printk(KERN_INFO "%s%d: 64bit support enabled.\n", | |
1691 | dev->name, dev->id); | |
1da177e4 LT |
1692 | dev->dac_support = 1; |
1693 | } | |
1694 | ||
1695 | if(dacmode != -1) { | |
1696 | dev->dac_support = (dacmode!=0); | |
1697 | } | |
d8e96507 LA |
1698 | |
1699 | /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ | |
1700 | if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks | |
1701 | & AAC_QUIRK_SCSI_32)) { | |
1702 | dev->nondasd_support = 0; | |
1703 | dev->jbod = 0; | |
1704 | expose_physicals = 0; | |
1705 | } | |
1706 | ||
1da177e4 | 1707 | if(dev->dac_support != 0) { |
6a35528a YH |
1708 | if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) && |
1709 | !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) { | |
2f7ecc55 SM |
1710 | if (!dev->in_reset) |
1711 | printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", | |
1712 | dev->name, dev->id); | |
284901a9 YH |
1713 | } else if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(32)) && |
1714 | !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32))) { | |
1da177e4 LT |
1715 | printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", |
1716 | dev->name, dev->id); | |
1717 | dev->dac_support = 0; | |
1718 | } else { | |
1719 | printk(KERN_WARNING"%s%d: No suitable DMA available.\n", | |
1720 | dev->name, dev->id); | |
1721 | rcode = -ENOMEM; | |
1722 | } | |
1723 | } | |
8ce3eca4 | 1724 | /* |
e8f32de5 MH |
1725 | * Deal with configuring for the individualized limits of each packet |
1726 | * interface. | |
7c00ffa3 | 1727 | */ |
e8f32de5 | 1728 | dev->a_ops.adapter_scsi = (dev->dac_support) |
94cf6ba1 SM |
1729 | ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) |
1730 | ? aac_scsi_32_64 | |
1731 | : aac_scsi_64) | |
e8f32de5 MH |
1732 | : aac_scsi_32; |
1733 | if (dev->raw_io_interface) { | |
1734 | dev->a_ops.adapter_bounds = (dev->raw_io_64) | |
1735 | ? aac_bounds_64 | |
1736 | : aac_bounds_32; | |
1737 | dev->a_ops.adapter_read = aac_read_raw_io; | |
1738 | dev->a_ops.adapter_write = aac_write_raw_io; | |
1739 | } else { | |
1740 | dev->a_ops.adapter_bounds = aac_bounds_32; | |
0e68c003 | 1741 | dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - |
7c00ffa3 | 1742 | sizeof(struct aac_fibhdr) - |
63a70eea MH |
1743 | sizeof(struct aac_write) + sizeof(struct sgentry)) / |
1744 | sizeof(struct sgentry); | |
0e68c003 | 1745 | if (dev->dac_support) { |
e8f32de5 MH |
1746 | dev->a_ops.adapter_read = aac_read_block64; |
1747 | dev->a_ops.adapter_write = aac_write_block64; | |
8ce3eca4 SM |
1748 | /* |
1749 | * 38 scatter gather elements | |
0e68c003 MH |
1750 | */ |
1751 | dev->scsi_host_ptr->sg_tablesize = | |
1752 | (dev->max_fib_size - | |
1753 | sizeof(struct aac_fibhdr) - | |
1754 | sizeof(struct aac_write64) + | |
63a70eea MH |
1755 | sizeof(struct sgentry64)) / |
1756 | sizeof(struct sgentry64); | |
e8f32de5 MH |
1757 | } else { |
1758 | dev->a_ops.adapter_read = aac_read_block; | |
1759 | dev->a_ops.adapter_write = aac_write_block; | |
0e68c003 MH |
1760 | } |
1761 | dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; | |
e8b12f0f | 1762 | if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { |
0e68c003 MH |
1763 | /* |
1764 | * Worst case size that could cause sg overflow when | |
1765 | * we break up SG elements that are larger than 64KB. | |
1766 | * Would be nice if we could tell the SCSI layer what | |
1767 | * the maximum SG element size can be. Worst case is | |
1768 | * (sg_tablesize-1) 4KB elements with one 64KB | |
1769 | * element. | |
1770 | * 32bit -> 468 or 238KB 64bit -> 424 or 212KB | |
1771 | */ | |
1772 | dev->scsi_host_ptr->max_sectors = | |
1773 | (dev->scsi_host_ptr->sg_tablesize * 8) + 112; | |
1774 | } | |
7c00ffa3 | 1775 | } |
cacb6dc3 PNRCEH |
1776 | /* FIB should be freed only after getting the response from the F/W */ |
1777 | if (rcode != -ERESTARTSYS) { | |
1778 | aac_fib_complete(fibptr); | |
1779 | aac_fib_free(fibptr); | |
1780 | } | |
1da177e4 LT |
1781 | |
1782 | return rcode; | |
1783 | } | |
1784 | ||
1785 | ||
e53cb35a | 1786 | static void io_callback(void *context, struct fib * fibptr) |
1da177e4 LT |
1787 | { |
1788 | struct aac_dev *dev; | |
1789 | struct aac_read_reply *readreply; | |
1790 | struct scsi_cmnd *scsicmd; | |
1da177e4 LT |
1791 | u32 cid; |
1792 | ||
1793 | scsicmd = (struct scsi_cmnd *) context; | |
1794 | ||
03d44337 MH |
1795 | if (!aac_valid_context(scsicmd, fibptr)) |
1796 | return; | |
1797 | ||
1a655040 | 1798 | dev = fibptr->dev; |
e5718774 | 1799 | cid = scmd_id(scsicmd); |
1da177e4 | 1800 | |
7a8cf29d MH |
1801 | if (nblank(dprintk(x))) { |
1802 | u64 lba; | |
1803 | switch (scsicmd->cmnd[0]) { | |
1804 | case WRITE_6: | |
1805 | case READ_6: | |
1806 | lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | | |
1807 | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; | |
1808 | break; | |
1809 | case WRITE_16: | |
1810 | case READ_16: | |
1811 | lba = ((u64)scsicmd->cmnd[2] << 56) | | |
1812 | ((u64)scsicmd->cmnd[3] << 48) | | |
1813 | ((u64)scsicmd->cmnd[4] << 40) | | |
1814 | ((u64)scsicmd->cmnd[5] << 32) | | |
1815 | ((u64)scsicmd->cmnd[6] << 24) | | |
1816 | (scsicmd->cmnd[7] << 16) | | |
1817 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; | |
1818 | break; | |
1819 | case WRITE_12: | |
1820 | case READ_12: | |
1821 | lba = ((u64)scsicmd->cmnd[2] << 24) | | |
1822 | (scsicmd->cmnd[3] << 16) | | |
1823 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; | |
1824 | break; | |
1825 | default: | |
1826 | lba = ((u64)scsicmd->cmnd[2] << 24) | | |
1827 | (scsicmd->cmnd[3] << 16) | | |
1828 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; | |
1829 | break; | |
1830 | } | |
1831 | printk(KERN_DEBUG | |
1832 | "io_callback[cpu %d]: lba = %llu, t = %ld.\n", | |
1833 | smp_processor_id(), (unsigned long long)lba, jiffies); | |
1834 | } | |
1da177e4 | 1835 | |
125e1874 | 1836 | BUG_ON(fibptr == NULL); |
727eead6 FT |
1837 | |
1838 | scsi_dma_unmap(scsicmd); | |
1839 | ||
1da177e4 | 1840 | readreply = (struct aac_read_reply *)fib_data(fibptr); |
655d722c MS |
1841 | switch (le32_to_cpu(readreply->status)) { |
1842 | case ST_OK: | |
1843 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
1844 | SAM_STAT_GOOD; | |
1845 | dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; | |
1846 | break; | |
1847 | case ST_NOT_READY: | |
1848 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
1849 | SAM_STAT_CHECK_CONDITION; | |
1850 | set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, | |
1851 | SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); | |
1852 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, | |
1853 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), | |
1854 | SCSI_SENSE_BUFFERSIZE)); | |
1855 | break; | |
1856 | default: | |
7c00ffa3 | 1857 | #ifdef AAC_DETAILED_STATUS_INFO |
e53cb35a | 1858 | printk(KERN_WARNING "io_callback: io failed, status = %d\n", |
7c00ffa3 MH |
1859 | le32_to_cpu(readreply->status)); |
1860 | #endif | |
655d722c MS |
1861 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | |
1862 | SAM_STAT_CHECK_CONDITION; | |
8e31e607 SM |
1863 | set_sense(&dev->fsa_dev[cid].sense_data, |
1864 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
1865 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
1da177e4 | 1866 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
3ace426f SM |
1867 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), |
1868 | SCSI_SENSE_BUFFERSIZE)); | |
655d722c | 1869 | break; |
1da177e4 | 1870 | } |
bfb35aa8 MH |
1871 | aac_fib_complete(fibptr); |
1872 | aac_fib_free(fibptr); | |
1da177e4 | 1873 | |
8e0c5ebd | 1874 | scsicmd->scsi_done(scsicmd); |
1da177e4 LT |
1875 | } |
1876 | ||
9e7c349c | 1877 | static int aac_read(struct scsi_cmnd * scsicmd) |
1da177e4 | 1878 | { |
7a8cf29d | 1879 | u64 lba; |
1da177e4 LT |
1880 | u32 count; |
1881 | int status; | |
1da177e4 LT |
1882 | struct aac_dev *dev; |
1883 | struct fib * cmd_fibcontext; | |
da3cc679 | 1884 | int cid; |
1da177e4 LT |
1885 | |
1886 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
1887 | /* | |
1888 | * Get block address and transfer length | |
1889 | */ | |
7a8cf29d MH |
1890 | switch (scsicmd->cmnd[0]) { |
1891 | case READ_6: | |
9e7c349c | 1892 | dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); |
1da177e4 | 1893 | |
8ce3eca4 | 1894 | lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | |
7a8cf29d | 1895 | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; |
1da177e4 LT |
1896 | count = scsicmd->cmnd[4]; |
1897 | ||
1898 | if (count == 0) | |
1899 | count = 256; | |
7a8cf29d MH |
1900 | break; |
1901 | case READ_16: | |
9e7c349c | 1902 | dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d | 1903 | |
8ce3eca4 SM |
1904 | lba = ((u64)scsicmd->cmnd[2] << 56) | |
1905 | ((u64)scsicmd->cmnd[3] << 48) | | |
7a8cf29d MH |
1906 | ((u64)scsicmd->cmnd[4] << 40) | |
1907 | ((u64)scsicmd->cmnd[5] << 32) | | |
8ce3eca4 | 1908 | ((u64)scsicmd->cmnd[6] << 24) | |
7a8cf29d MH |
1909 | (scsicmd->cmnd[7] << 16) | |
1910 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; | |
8ce3eca4 | 1911 | count = (scsicmd->cmnd[10] << 24) | |
7a8cf29d MH |
1912 | (scsicmd->cmnd[11] << 16) | |
1913 | (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; | |
1914 | break; | |
1915 | case READ_12: | |
9e7c349c | 1916 | dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d | 1917 | |
8ce3eca4 | 1918 | lba = ((u64)scsicmd->cmnd[2] << 24) | |
7a8cf29d | 1919 | (scsicmd->cmnd[3] << 16) | |
8ce3eca4 SM |
1920 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
1921 | count = (scsicmd->cmnd[6] << 24) | | |
7a8cf29d | 1922 | (scsicmd->cmnd[7] << 16) | |
8ce3eca4 | 1923 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; |
7a8cf29d MH |
1924 | break; |
1925 | default: | |
9e7c349c | 1926 | dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); |
1da177e4 | 1927 | |
8ce3eca4 SM |
1928 | lba = ((u64)scsicmd->cmnd[2] << 24) | |
1929 | (scsicmd->cmnd[3] << 16) | | |
7a8cf29d | 1930 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
1da177e4 | 1931 | count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; |
7a8cf29d | 1932 | break; |
1da177e4 | 1933 | } |
da3cc679 RM |
1934 | |
1935 | if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { | |
1936 | cid = scmd_id(scsicmd); | |
1937 | dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); | |
1938 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
1939 | SAM_STAT_CHECK_CONDITION; | |
1940 | set_sense(&dev->fsa_dev[cid].sense_data, | |
1941 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
1942 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
1943 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, | |
1944 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), | |
1945 | SCSI_SENSE_BUFFERSIZE)); | |
1946 | scsicmd->scsi_done(scsicmd); | |
1947 | return 1; | |
1948 | } | |
1949 | ||
7a8cf29d | 1950 | dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", |
7c00ffa3 | 1951 | smp_processor_id(), (unsigned long long)lba, jiffies)); |
e8f32de5 | 1952 | if (aac_adapter_bounds(dev,scsicmd,lba)) |
7a8cf29d | 1953 | return 0; |
1da177e4 LT |
1954 | /* |
1955 | * Alocate and initialize a Fib | |
1956 | */ | |
bfb35aa8 | 1957 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) { |
cacb6dc3 | 1958 | printk(KERN_WARNING "aac_read: fib allocation failed\n"); |
1da177e4 LT |
1959 | return -1; |
1960 | } | |
1961 | ||
e8f32de5 | 1962 | status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); |
1da177e4 LT |
1963 | |
1964 | /* | |
1965 | * Check that the command queued to the controller | |
1966 | */ | |
77d644d4 MH |
1967 | if (status == -EINPROGRESS) { |
1968 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 | 1969 | return 0; |
77d644d4 | 1970 | } |
8ce3eca4 | 1971 | |
bfb35aa8 | 1972 | printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); |
1da177e4 LT |
1973 | /* |
1974 | * For some reason, the Fib didn't queue, return QUEUE_FULL | |
1975 | */ | |
1976 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; | |
8e0c5ebd | 1977 | scsicmd->scsi_done(scsicmd); |
bfb35aa8 MH |
1978 | aac_fib_complete(cmd_fibcontext); |
1979 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
1980 | return 0; |
1981 | } | |
1982 | ||
9e7c349c | 1983 | static int aac_write(struct scsi_cmnd * scsicmd) |
1da177e4 | 1984 | { |
7a8cf29d | 1985 | u64 lba; |
1da177e4 | 1986 | u32 count; |
9d399cc7 | 1987 | int fua; |
1da177e4 | 1988 | int status; |
1da177e4 LT |
1989 | struct aac_dev *dev; |
1990 | struct fib * cmd_fibcontext; | |
da3cc679 | 1991 | int cid; |
1da177e4 LT |
1992 | |
1993 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
1994 | /* | |
1995 | * Get block address and transfer length | |
1996 | */ | |
1997 | if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ | |
1998 | { | |
1999 | lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; | |
2000 | count = scsicmd->cmnd[4]; | |
2001 | if (count == 0) | |
2002 | count = 256; | |
9d399cc7 | 2003 | fua = 0; |
7a8cf29d | 2004 | } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ |
9e7c349c | 2005 | dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d | 2006 | |
8ce3eca4 | 2007 | lba = ((u64)scsicmd->cmnd[2] << 56) | |
7a8cf29d MH |
2008 | ((u64)scsicmd->cmnd[3] << 48) | |
2009 | ((u64)scsicmd->cmnd[4] << 40) | | |
2010 | ((u64)scsicmd->cmnd[5] << 32) | | |
8ce3eca4 | 2011 | ((u64)scsicmd->cmnd[6] << 24) | |
7a8cf29d MH |
2012 | (scsicmd->cmnd[7] << 16) | |
2013 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; | |
2014 | count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | | |
2015 | (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; | |
9d399cc7 | 2016 | fua = scsicmd->cmnd[1] & 0x8; |
7a8cf29d | 2017 | } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ |
9e7c349c | 2018 | dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d MH |
2019 | |
2020 | lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | |
2021 | | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; | |
2022 | count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) | |
2023 | | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; | |
9d399cc7 | 2024 | fua = scsicmd->cmnd[1] & 0x8; |
1da177e4 | 2025 | } else { |
9e7c349c | 2026 | dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); |
7a8cf29d | 2027 | lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
1da177e4 | 2028 | count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; |
9d399cc7 | 2029 | fua = scsicmd->cmnd[1] & 0x8; |
1da177e4 | 2030 | } |
da3cc679 RM |
2031 | |
2032 | if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { | |
2033 | cid = scmd_id(scsicmd); | |
2034 | dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); | |
2035 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
2036 | SAM_STAT_CHECK_CONDITION; | |
2037 | set_sense(&dev->fsa_dev[cid].sense_data, | |
2038 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
2039 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
2040 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, | |
2041 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), | |
2042 | SCSI_SENSE_BUFFERSIZE)); | |
2043 | scsicmd->scsi_done(scsicmd); | |
2044 | return 1; | |
2045 | } | |
2046 | ||
7a8cf29d | 2047 | dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", |
1da177e4 | 2048 | smp_processor_id(), (unsigned long long)lba, jiffies)); |
e8f32de5 | 2049 | if (aac_adapter_bounds(dev,scsicmd,lba)) |
7a8cf29d | 2050 | return 0; |
1da177e4 LT |
2051 | /* |
2052 | * Allocate and initialize a Fib then setup a BlockWrite command | |
2053 | */ | |
bfb35aa8 | 2054 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) { |
cacb6dc3 PNRCEH |
2055 | /* FIB temporarily unavailable,not catastrophic failure */ |
2056 | ||
2057 | /* scsicmd->result = DID_ERROR << 16; | |
2058 | * scsicmd->scsi_done(scsicmd); | |
2059 | * return 0; | |
2060 | */ | |
2061 | printk(KERN_WARNING "aac_write: fib allocation failed\n"); | |
2062 | return -1; | |
1da177e4 | 2063 | } |
1da177e4 | 2064 | |
9d399cc7 | 2065 | status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); |
1da177e4 LT |
2066 | |
2067 | /* | |
2068 | * Check that the command queued to the controller | |
2069 | */ | |
77d644d4 MH |
2070 | if (status == -EINPROGRESS) { |
2071 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 LT |
2072 | return 0; |
2073 | } | |
2074 | ||
bfb35aa8 | 2075 | printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); |
1da177e4 LT |
2076 | /* |
2077 | * For some reason, the Fib didn't queue, return QUEUE_FULL | |
2078 | */ | |
2079 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; | |
8e0c5ebd | 2080 | scsicmd->scsi_done(scsicmd); |
1da177e4 | 2081 | |
bfb35aa8 MH |
2082 | aac_fib_complete(cmd_fibcontext); |
2083 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
2084 | return 0; |
2085 | } | |
2086 | ||
2087 | static void synchronize_callback(void *context, struct fib *fibptr) | |
2088 | { | |
2089 | struct aac_synchronize_reply *synchronizereply; | |
2090 | struct scsi_cmnd *cmd; | |
2091 | ||
2092 | cmd = context; | |
2093 | ||
03d44337 MH |
2094 | if (!aac_valid_context(cmd, fibptr)) |
2095 | return; | |
2096 | ||
b90f90d2 | 2097 | dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", |
1da177e4 LT |
2098 | smp_processor_id(), jiffies)); |
2099 | BUG_ON(fibptr == NULL); | |
2100 | ||
2101 | ||
2102 | synchronizereply = fib_data(fibptr); | |
2103 | if (le32_to_cpu(synchronizereply->status) == CT_OK) | |
b90f90d2 | 2104 | cmd->result = DID_OK << 16 | |
1da177e4 LT |
2105 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
2106 | else { | |
2107 | struct scsi_device *sdev = cmd->device; | |
1a655040 | 2108 | struct aac_dev *dev = fibptr->dev; |
e5718774 | 2109 | u32 cid = sdev_id(sdev); |
b90f90d2 | 2110 | printk(KERN_WARNING |
1da177e4 LT |
2111 | "synchronize_callback: synchronize failed, status = %d\n", |
2112 | le32_to_cpu(synchronizereply->status)); | |
b90f90d2 | 2113 | cmd->result = DID_OK << 16 | |
1da177e4 | 2114 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
8e31e607 SM |
2115 | set_sense(&dev->fsa_dev[cid].sense_data, |
2116 | HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, | |
2117 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); | |
1da177e4 | 2118 | memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
b80ca4f7 FT |
2119 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), |
2120 | SCSI_SENSE_BUFFERSIZE)); | |
1da177e4 LT |
2121 | } |
2122 | ||
bfb35aa8 MH |
2123 | aac_fib_complete(fibptr); |
2124 | aac_fib_free(fibptr); | |
8e0c5ebd | 2125 | cmd->scsi_done(cmd); |
1da177e4 LT |
2126 | } |
2127 | ||
9e7c349c | 2128 | static int aac_synchronize(struct scsi_cmnd *scsicmd) |
1da177e4 LT |
2129 | { |
2130 | int status; | |
2131 | struct fib *cmd_fibcontext; | |
2132 | struct aac_synchronize *synchronizecmd; | |
2133 | struct scsi_cmnd *cmd; | |
2134 | struct scsi_device *sdev = scsicmd->device; | |
2135 | int active = 0; | |
90ee3466 | 2136 | struct aac_dev *aac; |
b90f90d2 SM |
2137 | u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | |
2138 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; | |
2139 | u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; | |
1da177e4 LT |
2140 | unsigned long flags; |
2141 | ||
2142 | /* | |
77d644d4 MH |
2143 | * Wait for all outstanding queued commands to complete to this |
2144 | * specific target (block). | |
1da177e4 LT |
2145 | */ |
2146 | spin_lock_irqsave(&sdev->list_lock, flags); | |
2147 | list_for_each_entry(cmd, &sdev->cmd_list, list) | |
b90f90d2 SM |
2148 | if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { |
2149 | u64 cmnd_lba; | |
2150 | u32 cmnd_count; | |
2151 | ||
2152 | if (cmd->cmnd[0] == WRITE_6) { | |
2153 | cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | | |
2154 | (cmd->cmnd[2] << 8) | | |
2155 | cmd->cmnd[3]; | |
2156 | cmnd_count = cmd->cmnd[4]; | |
2157 | if (cmnd_count == 0) | |
2158 | cmnd_count = 256; | |
2159 | } else if (cmd->cmnd[0] == WRITE_16) { | |
2160 | cmnd_lba = ((u64)cmd->cmnd[2] << 56) | | |
2161 | ((u64)cmd->cmnd[3] << 48) | | |
2162 | ((u64)cmd->cmnd[4] << 40) | | |
2163 | ((u64)cmd->cmnd[5] << 32) | | |
2164 | ((u64)cmd->cmnd[6] << 24) | | |
2165 | (cmd->cmnd[7] << 16) | | |
2166 | (cmd->cmnd[8] << 8) | | |
2167 | cmd->cmnd[9]; | |
2168 | cmnd_count = (cmd->cmnd[10] << 24) | | |
2169 | (cmd->cmnd[11] << 16) | | |
2170 | (cmd->cmnd[12] << 8) | | |
2171 | cmd->cmnd[13]; | |
2172 | } else if (cmd->cmnd[0] == WRITE_12) { | |
2173 | cmnd_lba = ((u64)cmd->cmnd[2] << 24) | | |
2174 | (cmd->cmnd[3] << 16) | | |
2175 | (cmd->cmnd[4] << 8) | | |
2176 | cmd->cmnd[5]; | |
2177 | cmnd_count = (cmd->cmnd[6] << 24) | | |
2178 | (cmd->cmnd[7] << 16) | | |
2179 | (cmd->cmnd[8] << 8) | | |
2180 | cmd->cmnd[9]; | |
2181 | } else if (cmd->cmnd[0] == WRITE_10) { | |
2182 | cmnd_lba = ((u64)cmd->cmnd[2] << 24) | | |
2183 | (cmd->cmnd[3] << 16) | | |
2184 | (cmd->cmnd[4] << 8) | | |
2185 | cmd->cmnd[5]; | |
2186 | cmnd_count = (cmd->cmnd[7] << 8) | | |
2187 | cmd->cmnd[8]; | |
2188 | } else | |
2189 | continue; | |
2190 | if (((cmnd_lba + cmnd_count) < lba) || | |
2191 | (count && ((lba + count) < cmnd_lba))) | |
2192 | continue; | |
1da177e4 LT |
2193 | ++active; |
2194 | break; | |
2195 | } | |
2196 | ||
2197 | spin_unlock_irqrestore(&sdev->list_lock, flags); | |
2198 | ||
2199 | /* | |
2200 | * Yield the processor (requeue for later) | |
2201 | */ | |
2202 | if (active) | |
2203 | return SCSI_MLQUEUE_DEVICE_BUSY; | |
2204 | ||
f858317d | 2205 | aac = (struct aac_dev *)sdev->host->hostdata; |
8c867b25 MH |
2206 | if (aac->in_reset) |
2207 | return SCSI_MLQUEUE_HOST_BUSY; | |
2208 | ||
1da177e4 | 2209 | /* |
7c00ffa3 | 2210 | * Allocate and initialize a Fib |
1da177e4 | 2211 | */ |
90ee3466 | 2212 | if (!(cmd_fibcontext = aac_fib_alloc(aac))) |
1da177e4 LT |
2213 | return SCSI_MLQUEUE_HOST_BUSY; |
2214 | ||
bfb35aa8 | 2215 | aac_fib_init(cmd_fibcontext); |
1da177e4 LT |
2216 | |
2217 | synchronizecmd = fib_data(cmd_fibcontext); | |
2218 | synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); | |
2219 | synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); | |
9e7c349c | 2220 | synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); |
b90f90d2 | 2221 | synchronizecmd->count = |
1da177e4 LT |
2222 | cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); |
2223 | ||
2224 | /* | |
2225 | * Now send the Fib to the adapter | |
2226 | */ | |
bfb35aa8 | 2227 | status = aac_fib_send(ContainerCommand, |
1da177e4 LT |
2228 | cmd_fibcontext, |
2229 | sizeof(struct aac_synchronize), | |
2230 | FsaNormal, | |
2231 | 0, 1, | |
2232 | (fib_callback)synchronize_callback, | |
2233 | (void *)scsicmd); | |
2234 | ||
2235 | /* | |
2236 | * Check that the command queued to the controller | |
2237 | */ | |
77d644d4 MH |
2238 | if (status == -EINPROGRESS) { |
2239 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 | 2240 | return 0; |
77d644d4 | 2241 | } |
1da177e4 | 2242 | |
b90f90d2 | 2243 | printk(KERN_WARNING |
bfb35aa8 MH |
2244 | "aac_synchronize: aac_fib_send failed with status: %d.\n", status); |
2245 | aac_fib_complete(cmd_fibcontext); | |
2246 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
2247 | return SCSI_MLQUEUE_HOST_BUSY; |
2248 | } | |
2249 | ||
655d722c MS |
2250 | static void aac_start_stop_callback(void *context, struct fib *fibptr) |
2251 | { | |
2252 | struct scsi_cmnd *scsicmd = context; | |
2253 | ||
2254 | if (!aac_valid_context(scsicmd, fibptr)) | |
2255 | return; | |
2256 | ||
2257 | BUG_ON(fibptr == NULL); | |
2258 | ||
2259 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2260 | ||
2261 | aac_fib_complete(fibptr); | |
2262 | aac_fib_free(fibptr); | |
2263 | scsicmd->scsi_done(scsicmd); | |
2264 | } | |
2265 | ||
2266 | static int aac_start_stop(struct scsi_cmnd *scsicmd) | |
2267 | { | |
2268 | int status; | |
2269 | struct fib *cmd_fibcontext; | |
2270 | struct aac_power_management *pmcmd; | |
2271 | struct scsi_device *sdev = scsicmd->device; | |
2272 | struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; | |
2273 | ||
2274 | if (!(aac->supplement_adapter_info.SupportedOptions2 & | |
2275 | AAC_OPTION_POWER_MANAGEMENT)) { | |
2276 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
2277 | SAM_STAT_GOOD; | |
2278 | scsicmd->scsi_done(scsicmd); | |
2279 | return 0; | |
2280 | } | |
2281 | ||
2282 | if (aac->in_reset) | |
2283 | return SCSI_MLQUEUE_HOST_BUSY; | |
2284 | ||
2285 | /* | |
2286 | * Allocate and initialize a Fib | |
2287 | */ | |
2288 | cmd_fibcontext = aac_fib_alloc(aac); | |
2289 | if (!cmd_fibcontext) | |
2290 | return SCSI_MLQUEUE_HOST_BUSY; | |
2291 | ||
2292 | aac_fib_init(cmd_fibcontext); | |
2293 | ||
2294 | pmcmd = fib_data(cmd_fibcontext); | |
2295 | pmcmd->command = cpu_to_le32(VM_ContainerConfig); | |
2296 | pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); | |
2297 | /* Eject bit ignored, not relevant */ | |
2298 | pmcmd->sub = (scsicmd->cmnd[4] & 1) ? | |
2299 | cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); | |
2300 | pmcmd->cid = cpu_to_le32(sdev_id(sdev)); | |
2301 | pmcmd->parm = (scsicmd->cmnd[1] & 1) ? | |
2302 | cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; | |
2303 | ||
2304 | /* | |
2305 | * Now send the Fib to the adapter | |
2306 | */ | |
2307 | status = aac_fib_send(ContainerCommand, | |
2308 | cmd_fibcontext, | |
2309 | sizeof(struct aac_power_management), | |
2310 | FsaNormal, | |
2311 | 0, 1, | |
2312 | (fib_callback)aac_start_stop_callback, | |
2313 | (void *)scsicmd); | |
2314 | ||
2315 | /* | |
2316 | * Check that the command queued to the controller | |
2317 | */ | |
2318 | if (status == -EINPROGRESS) { | |
2319 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
2320 | return 0; | |
2321 | } | |
2322 | ||
2323 | aac_fib_complete(cmd_fibcontext); | |
2324 | aac_fib_free(cmd_fibcontext); | |
2325 | return SCSI_MLQUEUE_HOST_BUSY; | |
2326 | } | |
2327 | ||
1da177e4 LT |
2328 | /** |
2329 | * aac_scsi_cmd() - Process SCSI command | |
2330 | * @scsicmd: SCSI command block | |
2331 | * | |
2332 | * Emulate a SCSI command and queue the required request for the | |
2333 | * aacraid firmware. | |
2334 | */ | |
8ce3eca4 | 2335 | |
1da177e4 LT |
2336 | int aac_scsi_cmd(struct scsi_cmnd * scsicmd) |
2337 | { | |
1a655040 | 2338 | u32 cid; |
1da177e4 LT |
2339 | struct Scsi_Host *host = scsicmd->device->host; |
2340 | struct aac_dev *dev = (struct aac_dev *)host->hostdata; | |
2341 | struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; | |
8ce3eca4 | 2342 | |
90ee3466 MH |
2343 | if (fsa_dev_ptr == NULL) |
2344 | return -1; | |
1da177e4 LT |
2345 | /* |
2346 | * If the bus, id or lun is out of range, return fail | |
2347 | * Test does not apply to ID 16, the pseudo id for the controller | |
2348 | * itself. | |
2349 | */ | |
1a655040 SM |
2350 | cid = scmd_id(scsicmd); |
2351 | if (cid != host->this_id) { | |
2352 | if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { | |
2353 | if((cid >= dev->maximum_num_containers) || | |
e5718774 | 2354 | (scsicmd->device->lun != 0)) { |
1da177e4 LT |
2355 | scsicmd->result = DID_NO_CONNECT << 16; |
2356 | scsicmd->scsi_done(scsicmd); | |
2357 | return 0; | |
2358 | } | |
1da177e4 LT |
2359 | |
2360 | /* | |
2361 | * If the target container doesn't exist, it may have | |
2362 | * been newly created | |
2363 | */ | |
655d722c MS |
2364 | if (((fsa_dev_ptr[cid].valid & 1) == 0) || |
2365 | (fsa_dev_ptr[cid].sense_data.sense_key == | |
2366 | NOT_READY)) { | |
1da177e4 | 2367 | switch (scsicmd->cmnd[0]) { |
eb846d9f | 2368 | case SERVICE_ACTION_IN_16: |
7a8cf29d MH |
2369 | if (!(dev->raw_io_interface) || |
2370 | !(dev->raw_io_64) || | |
2371 | ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) | |
2372 | break; | |
1da177e4 LT |
2373 | case INQUIRY: |
2374 | case READ_CAPACITY: | |
2375 | case TEST_UNIT_READY: | |
8c867b25 MH |
2376 | if (dev->in_reset) |
2377 | return -1; | |
fe76df42 MH |
2378 | return _aac_probe_container(scsicmd, |
2379 | aac_probe_container_callback2); | |
1da177e4 LT |
2380 | default: |
2381 | break; | |
2382 | } | |
2383 | } | |
1da177e4 | 2384 | } else { /* check for physical non-dasd devices */ |
cb1042f2 SM |
2385 | if (dev->nondasd_support || expose_physicals || |
2386 | dev->jbod) { | |
8c867b25 MH |
2387 | if (dev->in_reset) |
2388 | return -1; | |
1da177e4 LT |
2389 | return aac_send_srb_fib(scsicmd); |
2390 | } else { | |
2391 | scsicmd->result = DID_NO_CONNECT << 16; | |
2392 | scsicmd->scsi_done(scsicmd); | |
2393 | return 0; | |
2394 | } | |
2395 | } | |
2396 | } | |
2397 | /* | |
2398 | * else Command for the controller itself | |
2399 | */ | |
2400 | else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ | |
8ce3eca4 | 2401 | (scsicmd->cmnd[0] != TEST_UNIT_READY)) |
1da177e4 LT |
2402 | { |
2403 | dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); | |
2404 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; | |
8e31e607 SM |
2405 | set_sense(&dev->fsa_dev[cid].sense_data, |
2406 | ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, | |
2407 | ASENCODE_INVALID_COMMAND, 0, 0); | |
1da177e4 | 2408 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
3ace426f SM |
2409 | min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), |
2410 | SCSI_SENSE_BUFFERSIZE)); | |
1da177e4 LT |
2411 | scsicmd->scsi_done(scsicmd); |
2412 | return 0; | |
2413 | } | |
2414 | ||
2415 | ||
2416 | /* Handle commands here that don't really require going out to the adapter */ | |
2417 | switch (scsicmd->cmnd[0]) { | |
2418 | case INQUIRY: | |
2419 | { | |
3b2946cc | 2420 | struct inquiry_data inq_data; |
1da177e4 | 2421 | |
1a655040 | 2422 | dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); |
3b2946cc | 2423 | memset(&inq_data, 0, sizeof (struct inquiry_data)); |
1da177e4 | 2424 | |
d8e96507 | 2425 | if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { |
88e2f98e SM |
2426 | char *arr = (char *)&inq_data; |
2427 | ||
2428 | /* EVPD bit set */ | |
2429 | arr[0] = (scmd_id(scsicmd) == host->this_id) ? | |
2430 | INQD_PDT_PROC : INQD_PDT_DA; | |
2431 | if (scsicmd->cmnd[2] == 0) { | |
2432 | /* supported vital product data pages */ | |
5d910649 | 2433 | arr[3] = 3; |
88e2f98e SM |
2434 | arr[4] = 0x0; |
2435 | arr[5] = 0x80; | |
5d910649 | 2436 | arr[6] = 0x83; |
88e2f98e | 2437 | arr[1] = scsicmd->cmnd[2]; |
d4345028 FT |
2438 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, |
2439 | sizeof(inq_data)); | |
88e2f98e SM |
2440 | scsicmd->result = DID_OK << 16 | |
2441 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2442 | } else if (scsicmd->cmnd[2] == 0x80) { | |
2443 | /* unit serial number page */ | |
2444 | arr[3] = setinqserial(dev, &arr[4], | |
2445 | scmd_id(scsicmd)); | |
2446 | arr[1] = scsicmd->cmnd[2]; | |
d4345028 FT |
2447 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, |
2448 | sizeof(inq_data)); | |
d8e96507 LA |
2449 | if (aac_wwn != 2) |
2450 | return aac_get_container_serial( | |
2451 | scsicmd); | |
5d910649 MR |
2452 | scsicmd->result = DID_OK << 16 | |
2453 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2454 | } else if (scsicmd->cmnd[2] == 0x83) { | |
2455 | /* vpd page 0x83 - Device Identification Page */ | |
2456 | char *sno = (char *)&inq_data; | |
2457 | sno[3] = setinqserial(dev, &sno[4], | |
2458 | scmd_id(scsicmd)); | |
2459 | if (aac_wwn != 2) | |
2460 | return aac_get_container_serial( | |
2461 | scsicmd); | |
d8e96507 LA |
2462 | scsicmd->result = DID_OK << 16 | |
2463 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
88e2f98e SM |
2464 | } else { |
2465 | /* vpd page not implemented */ | |
2466 | scsicmd->result = DID_OK << 16 | | |
2467 | COMMAND_COMPLETE << 8 | | |
2468 | SAM_STAT_CHECK_CONDITION; | |
8e31e607 SM |
2469 | set_sense(&dev->fsa_dev[cid].sense_data, |
2470 | ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, | |
2471 | ASENCODE_NO_SENSE, 7, 2); | |
88e2f98e SM |
2472 | memcpy(scsicmd->sense_buffer, |
2473 | &dev->fsa_dev[cid].sense_data, | |
3ace426f SM |
2474 | min_t(size_t, |
2475 | sizeof(dev->fsa_dev[cid].sense_data), | |
2476 | SCSI_SENSE_BUFFERSIZE)); | |
88e2f98e SM |
2477 | } |
2478 | scsicmd->scsi_done(scsicmd); | |
2479 | return 0; | |
2480 | } | |
3b2946cc | 2481 | inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ |
3b2946cc MH |
2482 | 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 */ |
2483 | inq_data.inqd_len = 31; | |
1da177e4 | 2484 | /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ |
3b2946cc | 2485 | inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ |
1da177e4 LT |
2486 | /* |
2487 | * Set the Vendor, Product, and Revision Level | |
2488 | * see: <vendor>.c i.e. aac.c | |
2489 | */ | |
1a655040 | 2490 | if (cid == host->this_id) { |
6391a113 | 2491 | setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); |
3b2946cc | 2492 | inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ |
d4345028 FT |
2493 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, |
2494 | sizeof(inq_data)); | |
1da177e4 LT |
2495 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
2496 | scsicmd->scsi_done(scsicmd); | |
2497 | return 0; | |
2498 | } | |
8c867b25 MH |
2499 | if (dev->in_reset) |
2500 | return -1; | |
794d0601 | 2501 | setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); |
3b2946cc | 2502 | inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ |
d4345028 | 2503 | scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); |
9e7c349c | 2504 | return aac_get_container_name(scsicmd); |
1da177e4 | 2505 | } |
eb846d9f | 2506 | case SERVICE_ACTION_IN_16: |
7a8cf29d MH |
2507 | if (!(dev->raw_io_interface) || |
2508 | !(dev->raw_io_64) || | |
2509 | ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) | |
2510 | break; | |
2511 | { | |
2512 | u64 capacity; | |
07ce5eba | 2513 | char cp[13]; |
b271f1c8 | 2514 | unsigned int alloc_len; |
7a8cf29d MH |
2515 | |
2516 | dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); | |
2517 | capacity = fsa_dev_ptr[cid].size - 1; | |
7a8cf29d MH |
2518 | cp[0] = (capacity >> 56) & 0xff; |
2519 | cp[1] = (capacity >> 48) & 0xff; | |
2520 | cp[2] = (capacity >> 40) & 0xff; | |
2521 | cp[3] = (capacity >> 32) & 0xff; | |
2522 | cp[4] = (capacity >> 24) & 0xff; | |
2523 | cp[5] = (capacity >> 16) & 0xff; | |
2524 | cp[6] = (capacity >> 8) & 0xff; | |
2525 | cp[7] = (capacity >> 0) & 0xff; | |
b836439f MR |
2526 | cp[8] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; |
2527 | cp[9] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; | |
2528 | cp[10] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; | |
2529 | cp[11] = (fsa_dev_ptr[cid].block_size) & 0xff; | |
07ce5eba | 2530 | cp[12] = 0; |
07ce5eba | 2531 | |
b271f1c8 FT |
2532 | alloc_len = ((scsicmd->cmnd[10] << 24) |
2533 | + (scsicmd->cmnd[11] << 16) | |
2534 | + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); | |
2535 | ||
2536 | alloc_len = min_t(size_t, alloc_len, sizeof(cp)); | |
d4345028 | 2537 | scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); |
b271f1c8 FT |
2538 | if (alloc_len < scsi_bufflen(scsicmd)) |
2539 | scsi_set_resid(scsicmd, | |
2540 | scsi_bufflen(scsicmd) - alloc_len); | |
7a8cf29d MH |
2541 | |
2542 | /* Do not cache partition table for arrays */ | |
2543 | scsicmd->device->removable = 1; | |
2544 | ||
2545 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2546 | scsicmd->scsi_done(scsicmd); | |
2547 | ||
2548 | return 0; | |
2549 | } | |
2550 | ||
1da177e4 LT |
2551 | case READ_CAPACITY: |
2552 | { | |
2553 | u32 capacity; | |
3b2946cc | 2554 | char cp[8]; |
1da177e4 LT |
2555 | |
2556 | dprintk((KERN_DEBUG "READ CAPACITY command.\n")); | |
7a8cf29d | 2557 | if (fsa_dev_ptr[cid].size <= 0x100000000ULL) |
1da177e4 LT |
2558 | capacity = fsa_dev_ptr[cid].size - 1; |
2559 | else | |
2560 | capacity = (u32)-1; | |
3b2946cc | 2561 | |
1da177e4 LT |
2562 | cp[0] = (capacity >> 24) & 0xff; |
2563 | cp[1] = (capacity >> 16) & 0xff; | |
2564 | cp[2] = (capacity >> 8) & 0xff; | |
2565 | cp[3] = (capacity >> 0) & 0xff; | |
b836439f MR |
2566 | cp[4] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; |
2567 | cp[5] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; | |
2568 | cp[6] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; | |
2569 | cp[7] = (fsa_dev_ptr[cid].block_size) & 0xff; | |
d4345028 | 2570 | scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); |
7a8cf29d MH |
2571 | /* Do not cache partition table for arrays */ |
2572 | scsicmd->device->removable = 1; | |
655d722c MS |
2573 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | |
2574 | SAM_STAT_GOOD; | |
1da177e4 LT |
2575 | scsicmd->scsi_done(scsicmd); |
2576 | ||
2577 | return 0; | |
2578 | } | |
2579 | ||
2580 | case MODE_SENSE: | |
2581 | { | |
9d399cc7 | 2582 | int mode_buf_length = 4; |
b836439f MR |
2583 | u32 capacity; |
2584 | aac_modep_data mpd; | |
2585 | ||
2586 | if (fsa_dev_ptr[cid].size <= 0x100000000ULL) | |
2587 | capacity = fsa_dev_ptr[cid].size - 1; | |
2588 | else | |
2589 | capacity = (u32)-1; | |
1da177e4 LT |
2590 | |
2591 | dprintk((KERN_DEBUG "MODE SENSE command.\n")); | |
b836439f MR |
2592 | memset((char *)&mpd, 0, sizeof(aac_modep_data)); |
2593 | ||
2594 | /* Mode data length */ | |
2595 | mpd.hd.data_length = sizeof(mpd.hd) - 1; | |
2596 | /* Medium type - default */ | |
2597 | mpd.hd.med_type = 0; | |
2598 | /* Device-specific param, | |
2599 | bit 8: 0/1 = write enabled/protected | |
2600 | bit 4: 0/1 = FUA enabled */ | |
2601 | mpd.hd.dev_par = 0; | |
2602 | ||
95e852e1 | 2603 | if (dev->raw_io_interface && ((aac_cache & 5) != 1)) |
b836439f MR |
2604 | mpd.hd.dev_par = 0x10; |
2605 | if (scsicmd->cmnd[1] & 0x8) | |
2606 | mpd.hd.bd_length = 0; /* Block descriptor length */ | |
2607 | else { | |
2608 | mpd.hd.bd_length = sizeof(mpd.bd); | |
2609 | mpd.hd.data_length += mpd.hd.bd_length; | |
2610 | mpd.bd.block_length[0] = | |
2611 | (fsa_dev_ptr[cid].block_size >> 16) & 0xff; | |
2612 | mpd.bd.block_length[1] = | |
2613 | (fsa_dev_ptr[cid].block_size >> 8) & 0xff; | |
2614 | mpd.bd.block_length[2] = | |
2615 | fsa_dev_ptr[cid].block_size & 0xff; | |
5d910649 MR |
2616 | |
2617 | mpd.mpc_buf[0] = scsicmd->cmnd[2]; | |
2618 | if (scsicmd->cmnd[2] == 0x1C) { | |
2619 | /* page length */ | |
2620 | mpd.mpc_buf[1] = 0xa; | |
2621 | /* Mode data length */ | |
2622 | mpd.hd.data_length = 23; | |
2623 | } else { | |
2624 | /* Mode data length */ | |
2625 | mpd.hd.data_length = 15; | |
2626 | } | |
2627 | ||
b836439f MR |
2628 | if (capacity > 0xffffff) { |
2629 | mpd.bd.block_count[0] = 0xff; | |
2630 | mpd.bd.block_count[1] = 0xff; | |
2631 | mpd.bd.block_count[2] = 0xff; | |
2632 | } else { | |
2633 | mpd.bd.block_count[0] = (capacity >> 16) & 0xff; | |
2634 | mpd.bd.block_count[1] = (capacity >> 8) & 0xff; | |
2635 | mpd.bd.block_count[2] = capacity & 0xff; | |
2636 | } | |
2637 | } | |
9d399cc7 SM |
2638 | if (((scsicmd->cmnd[2] & 0x3f) == 8) || |
2639 | ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { | |
b836439f MR |
2640 | mpd.hd.data_length += 3; |
2641 | mpd.mpc_buf[0] = 8; | |
2642 | mpd.mpc_buf[1] = 1; | |
2643 | mpd.mpc_buf[2] = ((aac_cache & 6) == 2) | |
95e852e1 | 2644 | ? 0 : 0x04; /* WCE */ |
b836439f | 2645 | mode_buf_length = sizeof(mpd); |
9d399cc7 | 2646 | } |
5d910649 MR |
2647 | |
2648 | if (mode_buf_length > scsicmd->cmnd[4]) | |
2649 | mode_buf_length = scsicmd->cmnd[4]; | |
2650 | else | |
2651 | mode_buf_length = sizeof(mpd); | |
b836439f MR |
2652 | scsi_sg_copy_from_buffer(scsicmd, |
2653 | (char *)&mpd, | |
2654 | mode_buf_length); | |
1da177e4 LT |
2655 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
2656 | scsicmd->scsi_done(scsicmd); | |
2657 | ||
2658 | return 0; | |
2659 | } | |
2660 | case MODE_SENSE_10: | |
2661 | { | |
b836439f | 2662 | u32 capacity; |
9d399cc7 | 2663 | int mode_buf_length = 8; |
b836439f MR |
2664 | aac_modep10_data mpd10; |
2665 | ||
2666 | if (fsa_dev_ptr[cid].size <= 0x100000000ULL) | |
2667 | capacity = fsa_dev_ptr[cid].size - 1; | |
2668 | else | |
2669 | capacity = (u32)-1; | |
1da177e4 LT |
2670 | |
2671 | dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); | |
b836439f MR |
2672 | memset((char *)&mpd10, 0, sizeof(aac_modep10_data)); |
2673 | /* Mode data length (MSB) */ | |
2674 | mpd10.hd.data_length[0] = 0; | |
2675 | /* Mode data length (LSB) */ | |
2676 | mpd10.hd.data_length[1] = sizeof(mpd10.hd) - 1; | |
2677 | /* Medium type - default */ | |
2678 | mpd10.hd.med_type = 0; | |
2679 | /* Device-specific param, | |
2680 | bit 8: 0/1 = write enabled/protected | |
2681 | bit 4: 0/1 = FUA enabled */ | |
2682 | mpd10.hd.dev_par = 0; | |
2683 | ||
95e852e1 | 2684 | if (dev->raw_io_interface && ((aac_cache & 5) != 1)) |
b836439f MR |
2685 | mpd10.hd.dev_par = 0x10; |
2686 | mpd10.hd.rsrvd[0] = 0; /* reserved */ | |
2687 | mpd10.hd.rsrvd[1] = 0; /* reserved */ | |
2688 | if (scsicmd->cmnd[1] & 0x8) { | |
2689 | /* Block descriptor length (MSB) */ | |
2690 | mpd10.hd.bd_length[0] = 0; | |
2691 | /* Block descriptor length (LSB) */ | |
2692 | mpd10.hd.bd_length[1] = 0; | |
2693 | } else { | |
2694 | mpd10.hd.bd_length[0] = 0; | |
2695 | mpd10.hd.bd_length[1] = sizeof(mpd10.bd); | |
2696 | ||
2697 | mpd10.hd.data_length[1] += mpd10.hd.bd_length[1]; | |
2698 | ||
2699 | mpd10.bd.block_length[0] = | |
2700 | (fsa_dev_ptr[cid].block_size >> 16) & 0xff; | |
2701 | mpd10.bd.block_length[1] = | |
2702 | (fsa_dev_ptr[cid].block_size >> 8) & 0xff; | |
2703 | mpd10.bd.block_length[2] = | |
2704 | fsa_dev_ptr[cid].block_size & 0xff; | |
2705 | ||
2706 | if (capacity > 0xffffff) { | |
2707 | mpd10.bd.block_count[0] = 0xff; | |
2708 | mpd10.bd.block_count[1] = 0xff; | |
2709 | mpd10.bd.block_count[2] = 0xff; | |
2710 | } else { | |
2711 | mpd10.bd.block_count[0] = | |
2712 | (capacity >> 16) & 0xff; | |
2713 | mpd10.bd.block_count[1] = | |
2714 | (capacity >> 8) & 0xff; | |
2715 | mpd10.bd.block_count[2] = | |
2716 | capacity & 0xff; | |
2717 | } | |
2718 | } | |
9d399cc7 SM |
2719 | if (((scsicmd->cmnd[2] & 0x3f) == 8) || |
2720 | ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { | |
b836439f MR |
2721 | mpd10.hd.data_length[1] += 3; |
2722 | mpd10.mpc_buf[0] = 8; | |
2723 | mpd10.mpc_buf[1] = 1; | |
2724 | mpd10.mpc_buf[2] = ((aac_cache & 6) == 2) | |
95e852e1 | 2725 | ? 0 : 0x04; /* WCE */ |
b836439f | 2726 | mode_buf_length = sizeof(mpd10); |
9d399cc7 SM |
2727 | if (mode_buf_length > scsicmd->cmnd[8]) |
2728 | mode_buf_length = scsicmd->cmnd[8]; | |
2729 | } | |
b836439f MR |
2730 | scsi_sg_copy_from_buffer(scsicmd, |
2731 | (char *)&mpd10, | |
2732 | mode_buf_length); | |
1da177e4 LT |
2733 | |
2734 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2735 | scsicmd->scsi_done(scsicmd); | |
2736 | ||
2737 | return 0; | |
2738 | } | |
2739 | case REQUEST_SENSE: | |
2740 | dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); | |
2741 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); | |
2742 | memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); | |
2743 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2744 | scsicmd->scsi_done(scsicmd); | |
2745 | return 0; | |
2746 | ||
2747 | case ALLOW_MEDIUM_REMOVAL: | |
2748 | dprintk((KERN_DEBUG "LOCK command.\n")); | |
2749 | if (scsicmd->cmnd[4]) | |
2750 | fsa_dev_ptr[cid].locked = 1; | |
2751 | else | |
2752 | fsa_dev_ptr[cid].locked = 0; | |
2753 | ||
2754 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2755 | scsicmd->scsi_done(scsicmd); | |
2756 | return 0; | |
2757 | /* | |
2758 | * These commands are all No-Ops | |
2759 | */ | |
2760 | case TEST_UNIT_READY: | |
655d722c MS |
2761 | if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { |
2762 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | | |
2763 | SAM_STAT_CHECK_CONDITION; | |
2764 | set_sense(&dev->fsa_dev[cid].sense_data, | |
2765 | NOT_READY, SENCODE_BECOMING_READY, | |
2766 | ASENCODE_BECOMING_READY, 0, 0); | |
2767 | memcpy(scsicmd->sense_buffer, | |
2768 | &dev->fsa_dev[cid].sense_data, | |
2769 | min_t(size_t, | |
2770 | sizeof(dev->fsa_dev[cid].sense_data), | |
2771 | SCSI_SENSE_BUFFERSIZE)); | |
2772 | scsicmd->scsi_done(scsicmd); | |
2773 | return 0; | |
2774 | } | |
2775 | /* FALLTHRU */ | |
1da177e4 LT |
2776 | case RESERVE: |
2777 | case RELEASE: | |
2778 | case REZERO_UNIT: | |
2779 | case REASSIGN_BLOCKS: | |
2780 | case SEEK_10: | |
1da177e4 LT |
2781 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
2782 | scsicmd->scsi_done(scsicmd); | |
2783 | return 0; | |
655d722c MS |
2784 | |
2785 | case START_STOP: | |
2786 | return aac_start_stop(scsicmd); | |
1da177e4 LT |
2787 | } |
2788 | ||
8ce3eca4 | 2789 | switch (scsicmd->cmnd[0]) |
1da177e4 LT |
2790 | { |
2791 | case READ_6: | |
2792 | case READ_10: | |
7a8cf29d MH |
2793 | case READ_12: |
2794 | case READ_16: | |
8c867b25 MH |
2795 | if (dev->in_reset) |
2796 | return -1; | |
1da177e4 LT |
2797 | /* |
2798 | * Hack to keep track of ordinal number of the device that | |
2799 | * corresponds to a container. Needed to convert | |
2800 | * containers to /dev/sd device names | |
2801 | */ | |
8ce3eca4 | 2802 | |
7a8cf29d MH |
2803 | if (scsicmd->request->rq_disk) |
2804 | strlcpy(fsa_dev_ptr[cid].devname, | |
2805 | scsicmd->request->rq_disk->disk_name, | |
8ce3eca4 | 2806 | min(sizeof(fsa_dev_ptr[cid].devname), |
7a8cf29d | 2807 | sizeof(scsicmd->request->rq_disk->disk_name) + 1)); |
77d644d4 | 2808 | |
9e7c349c | 2809 | return aac_read(scsicmd); |
1da177e4 LT |
2810 | |
2811 | case WRITE_6: | |
2812 | case WRITE_10: | |
7a8cf29d MH |
2813 | case WRITE_12: |
2814 | case WRITE_16: | |
8c867b25 MH |
2815 | if (dev->in_reset) |
2816 | return -1; | |
9e7c349c | 2817 | return aac_write(scsicmd); |
1da177e4 LT |
2818 | |
2819 | case SYNCHRONIZE_CACHE: | |
95e852e1 SM |
2820 | if (((aac_cache & 6) == 6) && dev->cache_protected) { |
2821 | scsicmd->result = DID_OK << 16 | | |
2822 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; | |
2823 | scsicmd->scsi_done(scsicmd); | |
2824 | return 0; | |
2825 | } | |
1da177e4 | 2826 | /* Issue FIB to tell Firmware to flush it's cache */ |
95e852e1 SM |
2827 | if ((aac_cache & 6) != 2) |
2828 | return aac_synchronize(scsicmd); | |
2829 | /* FALLTHRU */ | |
1da177e4 LT |
2830 | default: |
2831 | /* | |
2832 | * Unhandled commands | |
2833 | */ | |
7c00ffa3 | 2834 | dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); |
1da177e4 | 2835 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
8e31e607 SM |
2836 | set_sense(&dev->fsa_dev[cid].sense_data, |
2837 | ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, | |
2838 | ASENCODE_INVALID_COMMAND, 0, 0); | |
1da177e4 | 2839 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
3ace426f SM |
2840 | min_t(size_t, |
2841 | sizeof(dev->fsa_dev[cid].sense_data), | |
2842 | SCSI_SENSE_BUFFERSIZE)); | |
1da177e4 LT |
2843 | scsicmd->scsi_done(scsicmd); |
2844 | return 0; | |
2845 | } | |
2846 | } | |
2847 | ||
2848 | static int query_disk(struct aac_dev *dev, void __user *arg) | |
2849 | { | |
2850 | struct aac_query_disk qd; | |
2851 | struct fsa_dev_info *fsa_dev_ptr; | |
2852 | ||
2853 | fsa_dev_ptr = dev->fsa_dev; | |
90ee3466 | 2854 | if (!fsa_dev_ptr) |
65101355 | 2855 | return -EBUSY; |
1da177e4 LT |
2856 | if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) |
2857 | return -EFAULT; | |
2858 | if (qd.cnum == -1) | |
e5718774 | 2859 | qd.cnum = qd.id; |
8ce3eca4 | 2860 | else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) |
1da177e4 LT |
2861 | { |
2862 | if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) | |
2863 | return -EINVAL; | |
2864 | qd.instance = dev->scsi_host_ptr->host_no; | |
2865 | qd.bus = 0; | |
2866 | qd.id = CONTAINER_TO_ID(qd.cnum); | |
2867 | qd.lun = CONTAINER_TO_LUN(qd.cnum); | |
2868 | } | |
2869 | else return -EINVAL; | |
2870 | ||
fd622b1b | 2871 | qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; |
1da177e4 LT |
2872 | qd.locked = fsa_dev_ptr[qd.cnum].locked; |
2873 | qd.deleted = fsa_dev_ptr[qd.cnum].deleted; | |
2874 | ||
2875 | if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') | |
2876 | qd.unmapped = 1; | |
2877 | else | |
2878 | qd.unmapped = 0; | |
2879 | ||
2880 | strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, | |
2881 | min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); | |
2882 | ||
2883 | if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) | |
2884 | return -EFAULT; | |
2885 | return 0; | |
2886 | } | |
2887 | ||
2888 | static int force_delete_disk(struct aac_dev *dev, void __user *arg) | |
2889 | { | |
2890 | struct aac_delete_disk dd; | |
2891 | struct fsa_dev_info *fsa_dev_ptr; | |
2892 | ||
2893 | fsa_dev_ptr = dev->fsa_dev; | |
65101355 MH |
2894 | if (!fsa_dev_ptr) |
2895 | return -EBUSY; | |
1da177e4 LT |
2896 | |
2897 | if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) | |
2898 | return -EFAULT; | |
2899 | ||
2900 | if (dd.cnum >= dev->maximum_num_containers) | |
2901 | return -EINVAL; | |
2902 | /* | |
2903 | * Mark this container as being deleted. | |
2904 | */ | |
2905 | fsa_dev_ptr[dd.cnum].deleted = 1; | |
2906 | /* | |
2907 | * Mark the container as no longer valid | |
2908 | */ | |
2909 | fsa_dev_ptr[dd.cnum].valid = 0; | |
2910 | return 0; | |
2911 | } | |
2912 | ||
2913 | static int delete_disk(struct aac_dev *dev, void __user *arg) | |
2914 | { | |
2915 | struct aac_delete_disk dd; | |
2916 | struct fsa_dev_info *fsa_dev_ptr; | |
2917 | ||
2918 | fsa_dev_ptr = dev->fsa_dev; | |
90ee3466 | 2919 | if (!fsa_dev_ptr) |
65101355 | 2920 | return -EBUSY; |
1da177e4 LT |
2921 | |
2922 | if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) | |
2923 | return -EFAULT; | |
2924 | ||
2925 | if (dd.cnum >= dev->maximum_num_containers) | |
2926 | return -EINVAL; | |
2927 | /* | |
2928 | * If the container is locked, it can not be deleted by the API. | |
2929 | */ | |
2930 | if (fsa_dev_ptr[dd.cnum].locked) | |
2931 | return -EBUSY; | |
2932 | else { | |
2933 | /* | |
2934 | * Mark the container as no longer being valid. | |
2935 | */ | |
2936 | fsa_dev_ptr[dd.cnum].valid = 0; | |
2937 | fsa_dev_ptr[dd.cnum].devname[0] = '\0'; | |
2938 | return 0; | |
2939 | } | |
2940 | } | |
2941 | ||
2942 | int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) | |
2943 | { | |
2944 | switch (cmd) { | |
2945 | case FSACTL_QUERY_DISK: | |
2946 | return query_disk(dev, arg); | |
2947 | case FSACTL_DELETE_DISK: | |
2948 | return delete_disk(dev, arg); | |
2949 | case FSACTL_FORCE_DELETE_DISK: | |
2950 | return force_delete_disk(dev, arg); | |
2951 | case FSACTL_GET_CONTAINERS: | |
2952 | return aac_get_containers(dev); | |
2953 | default: | |
2954 | return -ENOTTY; | |
2955 | } | |
2956 | } | |
2957 | ||
2958 | /** | |
2959 | * | |
2960 | * aac_srb_callback | |
2961 | * @context: the context set in the fib - here it is scsi cmd | |
2962 | * @fibptr: pointer to the fib | |
2963 | * | |
2964 | * Handles the completion of a scsi command to a non dasd device | |
2965 | * | |
2966 | */ | |
2967 | ||
2968 | static void aac_srb_callback(void *context, struct fib * fibptr) | |
2969 | { | |
2970 | struct aac_dev *dev; | |
2971 | struct aac_srb_reply *srbreply; | |
2972 | struct scsi_cmnd *scsicmd; | |
2973 | ||
2974 | scsicmd = (struct scsi_cmnd *) context; | |
03d44337 MH |
2975 | |
2976 | if (!aac_valid_context(scsicmd, fibptr)) | |
2977 | return; | |
2978 | ||
125e1874 | 2979 | BUG_ON(fibptr == NULL); |
1a655040 SM |
2980 | dev = fibptr->dev; |
2981 | ||
55b87608 | 2982 | scsi_dma_unmap(scsicmd); |
1da177e4 | 2983 | |
55b87608 MR |
2984 | /* expose physical device if expose_physicald flag is on */ |
2985 | if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) | |
2986 | && expose_physicals > 0) | |
2987 | aac_expose_phy_device(scsicmd); | |
2988 | ||
2989 | srbreply = (struct aac_srb_reply *) fib_data(fibptr); | |
1da177e4 | 2990 | scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ |
727eead6 | 2991 | |
85d22bbf MR |
2992 | if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) { |
2993 | /* fast response */ | |
2994 | srbreply->srb_status = cpu_to_le32(SRB_STATUS_SUCCESS); | |
2995 | srbreply->scsi_status = cpu_to_le32(SAM_STAT_GOOD); | |
2996 | } else { | |
2997 | /* | |
2998 | * Calculate resid for sg | |
2999 | */ | |
3000 | scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) | |
3001 | - le32_to_cpu(srbreply->data_xfer_length)); | |
55b87608 MR |
3002 | /* |
3003 | * First check the fib status | |
3004 | */ | |
e3cc268f | 3005 | |
55b87608 MR |
3006 | if (le32_to_cpu(srbreply->status) != ST_OK) { |
3007 | int len; | |
1da177e4 | 3008 | |
55b87608 MR |
3009 | printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); |
3010 | len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), | |
3011 | SCSI_SENSE_BUFFERSIZE); | |
3012 | scsicmd->result = DID_ERROR << 16 | |
3013 | | COMMAND_COMPLETE << 8 | |
3014 | | SAM_STAT_CHECK_CONDITION; | |
3015 | memcpy(scsicmd->sense_buffer, | |
3016 | srbreply->sense_data, len); | |
3017 | } | |
1da177e4 | 3018 | |
55b87608 MR |
3019 | /* |
3020 | * Next check the srb status | |
3021 | */ | |
3022 | switch ((le32_to_cpu(srbreply->srb_status))&0x3f) { | |
3023 | case SRB_STATUS_ERROR_RECOVERY: | |
3024 | case SRB_STATUS_PENDING: | |
3025 | case SRB_STATUS_SUCCESS: | |
3026 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; | |
3027 | break; | |
3028 | case SRB_STATUS_DATA_OVERRUN: | |
3029 | switch (scsicmd->cmnd[0]) { | |
3030 | case READ_6: | |
3031 | case WRITE_6: | |
3032 | case READ_10: | |
3033 | case WRITE_10: | |
3034 | case READ_12: | |
3035 | case WRITE_12: | |
3036 | case READ_16: | |
3037 | case WRITE_16: | |
3038 | if (le32_to_cpu(srbreply->data_xfer_length) | |
3039 | < scsicmd->underflow) | |
3040 | printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); | |
3041 | else | |
3042 | printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); | |
3043 | scsicmd->result = DID_ERROR << 16 | |
3044 | | COMMAND_COMPLETE << 8; | |
3045 | break; | |
3046 | case INQUIRY: { | |
3047 | scsicmd->result = DID_OK << 16 | |
3048 | | COMMAND_COMPLETE << 8; | |
3049 | break; | |
3050 | } | |
3051 | default: | |
3052 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; | |
3053 | break; | |
1da177e4 | 3054 | } |
1da177e4 | 3055 | break; |
55b87608 MR |
3056 | case SRB_STATUS_ABORTED: |
3057 | scsicmd->result = DID_ABORT << 16 | ABORT << 8; | |
1da177e4 | 3058 | break; |
55b87608 MR |
3059 | case SRB_STATUS_ABORT_FAILED: |
3060 | /* | |
3061 | * Not sure about this one - but assuming the | |
3062 | * hba was trying to abort for some reason | |
3063 | */ | |
3064 | scsicmd->result = DID_ERROR << 16 | ABORT << 8; | |
3065 | break; | |
3066 | case SRB_STATUS_PARITY_ERROR: | |
3067 | scsicmd->result = DID_PARITY << 16 | |
3068 | | MSG_PARITY_ERROR << 8; | |
3069 | break; | |
3070 | case SRB_STATUS_NO_DEVICE: | |
3071 | case SRB_STATUS_INVALID_PATH_ID: | |
3072 | case SRB_STATUS_INVALID_TARGET_ID: | |
3073 | case SRB_STATUS_INVALID_LUN: | |
3074 | case SRB_STATUS_SELECTION_TIMEOUT: | |
3075 | scsicmd->result = DID_NO_CONNECT << 16 | |
3076 | | COMMAND_COMPLETE << 8; | |
1da177e4 | 3077 | break; |
1da177e4 | 3078 | |
55b87608 MR |
3079 | case SRB_STATUS_COMMAND_TIMEOUT: |
3080 | case SRB_STATUS_TIMEOUT: | |
3081 | scsicmd->result = DID_TIME_OUT << 16 | |
3082 | | COMMAND_COMPLETE << 8; | |
3083 | break; | |
1da177e4 | 3084 | |
55b87608 MR |
3085 | case SRB_STATUS_BUSY: |
3086 | scsicmd->result = DID_BUS_BUSY << 16 | |
3087 | | COMMAND_COMPLETE << 8; | |
3088 | break; | |
1da177e4 | 3089 | |
55b87608 MR |
3090 | case SRB_STATUS_BUS_RESET: |
3091 | scsicmd->result = DID_RESET << 16 | |
3092 | | COMMAND_COMPLETE << 8; | |
3093 | break; | |
1da177e4 | 3094 | |
55b87608 MR |
3095 | case SRB_STATUS_MESSAGE_REJECTED: |
3096 | scsicmd->result = DID_ERROR << 16 | |
3097 | | MESSAGE_REJECT << 8; | |
3098 | break; | |
3099 | case SRB_STATUS_REQUEST_FLUSHED: | |
3100 | case SRB_STATUS_ERROR: | |
3101 | case SRB_STATUS_INVALID_REQUEST: | |
3102 | case SRB_STATUS_REQUEST_SENSE_FAILED: | |
3103 | case SRB_STATUS_NO_HBA: | |
3104 | case SRB_STATUS_UNEXPECTED_BUS_FREE: | |
3105 | case SRB_STATUS_PHASE_SEQUENCE_FAILURE: | |
3106 | case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: | |
3107 | case SRB_STATUS_DELAYED_RETRY: | |
3108 | case SRB_STATUS_BAD_FUNCTION: | |
3109 | case SRB_STATUS_NOT_STARTED: | |
3110 | case SRB_STATUS_NOT_IN_USE: | |
3111 | case SRB_STATUS_FORCE_ABORT: | |
3112 | case SRB_STATUS_DOMAIN_VALIDATION_FAIL: | |
3113 | default: | |
1da177e4 | 3114 | #ifdef AAC_DETAILED_STATUS_INFO |
55b87608 MR |
3115 | printk(KERN_INFO "aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", |
3116 | le32_to_cpu(srbreply->srb_status) & 0x3F, | |
3117 | aac_get_status_string( | |
3118 | le32_to_cpu(srbreply->srb_status) & 0x3F), | |
3119 | scsicmd->cmnd[0], | |
3120 | le32_to_cpu(srbreply->scsi_status)); | |
1da177e4 | 3121 | #endif |
55b87608 MR |
3122 | if ((scsicmd->cmnd[0] == ATA_12) |
3123 | || (scsicmd->cmnd[0] == ATA_16)) { | |
3124 | if (scsicmd->cmnd[2] & (0x01 << 5)) { | |
3125 | scsicmd->result = DID_OK << 16 | |
3126 | | COMMAND_COMPLETE << 8; | |
1fc8010a | 3127 | break; |
55b87608 MR |
3128 | } else { |
3129 | scsicmd->result = DID_ERROR << 16 | |
3130 | | COMMAND_COMPLETE << 8; | |
3131 | break; | |
3132 | } | |
1fc8010a RM |
3133 | } else { |
3134 | scsicmd->result = DID_ERROR << 16 | |
55b87608 | 3135 | | COMMAND_COMPLETE << 8; |
1fc8010a RM |
3136 | break; |
3137 | } | |
1fc8010a | 3138 | } |
55b87608 MR |
3139 | if (le32_to_cpu(srbreply->scsi_status) |
3140 | == SAM_STAT_CHECK_CONDITION) { | |
3141 | int len; | |
3142 | ||
3143 | scsicmd->result |= SAM_STAT_CHECK_CONDITION; | |
3144 | len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), | |
3145 | SCSI_SENSE_BUFFERSIZE); | |
1da177e4 | 3146 | #ifdef AAC_DETAILED_STATUS_INFO |
55b87608 MR |
3147 | printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", |
3148 | le32_to_cpu(srbreply->status), len); | |
1da177e4 | 3149 | #endif |
55b87608 MR |
3150 | memcpy(scsicmd->sense_buffer, |
3151 | srbreply->sense_data, len); | |
3152 | } | |
1da177e4 LT |
3153 | } |
3154 | /* | |
3155 | * OR in the scsi status (already shifted up a bit) | |
3156 | */ | |
3157 | scsicmd->result |= le32_to_cpu(srbreply->scsi_status); | |
3158 | ||
bfb35aa8 MH |
3159 | aac_fib_complete(fibptr); |
3160 | aac_fib_free(fibptr); | |
8e0c5ebd | 3161 | scsicmd->scsi_done(scsicmd); |
1da177e4 LT |
3162 | } |
3163 | ||
3164 | /** | |
3165 | * | |
3166 | * aac_send_scb_fib | |
3167 | * @scsicmd: the scsi command block | |
3168 | * | |
8ce3eca4 | 3169 | * This routine will form a FIB and fill in the aac_srb from the |
1da177e4 LT |
3170 | * scsicmd passed in. |
3171 | */ | |
3172 | ||
3173 | static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) | |
3174 | { | |
3175 | struct fib* cmd_fibcontext; | |
3176 | struct aac_dev* dev; | |
3177 | int status; | |
1da177e4 | 3178 | |
84971738 | 3179 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
e5718774 | 3180 | if (scmd_id(scsicmd) >= dev->maximum_num_physicals || |
84971738 | 3181 | scsicmd->device->lun > 7) { |
1da177e4 LT |
3182 | scsicmd->result = DID_NO_CONNECT << 16; |
3183 | scsicmd->scsi_done(scsicmd); | |
3184 | return 0; | |
3185 | } | |
3186 | ||
1da177e4 LT |
3187 | /* |
3188 | * Allocate and initialize a Fib then setup a BlockWrite command | |
3189 | */ | |
bfb35aa8 | 3190 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) { |
1da177e4 LT |
3191 | return -1; |
3192 | } | |
e8f32de5 | 3193 | status = aac_adapter_scsi(cmd_fibcontext, scsicmd); |
1da177e4 | 3194 | |
1da177e4 LT |
3195 | /* |
3196 | * Check that the command queued to the controller | |
3197 | */ | |
77d644d4 MH |
3198 | if (status == -EINPROGRESS) { |
3199 | scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; | |
1da177e4 LT |
3200 | return 0; |
3201 | } | |
3202 | ||
bfb35aa8 MH |
3203 | printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); |
3204 | aac_fib_complete(cmd_fibcontext); | |
3205 | aac_fib_free(cmd_fibcontext); | |
1da177e4 LT |
3206 | |
3207 | return -1; | |
3208 | } | |
3209 | ||
0b433447 | 3210 | static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *psg) |
1da177e4 LT |
3211 | { |
3212 | struct aac_dev *dev; | |
3213 | unsigned long byte_count = 0; | |
727eead6 | 3214 | int nseg; |
1da177e4 LT |
3215 | |
3216 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
3217 | // Get rid of old data | |
3218 | psg->count = 0; | |
3219 | psg->sg[0].addr = 0; | |
727eead6 FT |
3220 | psg->sg[0].count = 0; |
3221 | ||
3222 | nseg = scsi_dma_map(scsicmd); | |
0b433447 MR |
3223 | if (nseg < 0) |
3224 | return nseg; | |
727eead6 | 3225 | if (nseg) { |
1da177e4 LT |
3226 | struct scatterlist *sg; |
3227 | int i; | |
1da177e4 | 3228 | |
727eead6 | 3229 | psg->count = cpu_to_le32(nseg); |
1da177e4 | 3230 | |
727eead6 | 3231 | scsi_for_each_sg(scsicmd, sg, nseg, i) { |
1da177e4 LT |
3232 | psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); |
3233 | psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); | |
3234 | byte_count += sg_dma_len(sg); | |
1da177e4 LT |
3235 | } |
3236 | /* hba wants the size to be exact */ | |
727eead6 FT |
3237 | if (byte_count > scsi_bufflen(scsicmd)) { |
3238 | u32 temp = le32_to_cpu(psg->sg[i-1].count) - | |
3239 | (byte_count - scsi_bufflen(scsicmd)); | |
56b58712 | 3240 | psg->sg[i-1].count = cpu_to_le32(temp); |
727eead6 | 3241 | byte_count = scsi_bufflen(scsicmd); |
1da177e4 LT |
3242 | } |
3243 | /* Check for command underflow */ | |
3244 | if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ | |
3245 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", | |
3246 | byte_count, scsicmd->underflow); | |
3247 | } | |
3248 | } | |
1da177e4 LT |
3249 | return byte_count; |
3250 | } | |
3251 | ||
3252 | ||
0b433447 | 3253 | static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg) |
1da177e4 LT |
3254 | { |
3255 | struct aac_dev *dev; | |
3256 | unsigned long byte_count = 0; | |
56b58712 | 3257 | u64 addr; |
727eead6 | 3258 | int nseg; |
1da177e4 LT |
3259 | |
3260 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; | |
3261 | // Get rid of old data | |
3262 | psg->count = 0; | |
3263 | psg->sg[0].addr[0] = 0; | |
3264 | psg->sg[0].addr[1] = 0; | |
3265 | psg->sg[0].count = 0; | |
727eead6 FT |
3266 | |
3267 | nseg = scsi_dma_map(scsicmd); | |
0b433447 MR |
3268 | if (nseg < 0) |
3269 | return nseg; | |
727eead6 | 3270 | if (nseg) { |
1da177e4 LT |
3271 | struct scatterlist *sg; |
3272 | int i; | |
1da177e4 | 3273 | |
727eead6 | 3274 | scsi_for_each_sg(scsicmd, sg, nseg, i) { |
1241f359 | 3275 | int count = sg_dma_len(sg); |
56b58712 MH |
3276 | addr = sg_dma_address(sg); |
3277 | psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); | |
3278 | psg->sg[i].addr[1] = cpu_to_le32(addr>>32); | |
1241f359 MH |
3279 | psg->sg[i].count = cpu_to_le32(count); |
3280 | byte_count += count; | |
1da177e4 | 3281 | } |
727eead6 | 3282 | psg->count = cpu_to_le32(nseg); |
1da177e4 | 3283 | /* hba wants the size to be exact */ |
727eead6 FT |
3284 | if (byte_count > scsi_bufflen(scsicmd)) { |
3285 | u32 temp = le32_to_cpu(psg->sg[i-1].count) - | |
3286 | (byte_count - scsi_bufflen(scsicmd)); | |
56b58712 | 3287 | psg->sg[i-1].count = cpu_to_le32(temp); |
727eead6 | 3288 | byte_count = scsi_bufflen(scsicmd); |
1da177e4 LT |
3289 | } |
3290 | /* Check for command underflow */ | |
3291 | if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ | |
3292 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", | |
3293 | byte_count, scsicmd->underflow); | |
3294 | } | |
3295 | } | |
1da177e4 LT |
3296 | return byte_count; |
3297 | } | |
3298 | ||
0b433447 | 3299 | static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg) |
0e68c003 | 3300 | { |
0e68c003 | 3301 | unsigned long byte_count = 0; |
727eead6 | 3302 | int nseg; |
0e68c003 MH |
3303 | |
3304 | // Get rid of old data | |
3305 | psg->count = 0; | |
3306 | psg->sg[0].next = 0; | |
3307 | psg->sg[0].prev = 0; | |
3308 | psg->sg[0].addr[0] = 0; | |
3309 | psg->sg[0].addr[1] = 0; | |
3310 | psg->sg[0].count = 0; | |
3311 | psg->sg[0].flags = 0; | |
727eead6 FT |
3312 | |
3313 | nseg = scsi_dma_map(scsicmd); | |
0b433447 MR |
3314 | if (nseg < 0) |
3315 | return nseg; | |
727eead6 | 3316 | if (nseg) { |
0e68c003 MH |
3317 | struct scatterlist *sg; |
3318 | int i; | |
0e68c003 | 3319 | |
727eead6 | 3320 | scsi_for_each_sg(scsicmd, sg, nseg, i) { |
0e68c003 MH |
3321 | int count = sg_dma_len(sg); |
3322 | u64 addr = sg_dma_address(sg); | |
3323 | psg->sg[i].next = 0; | |
3324 | psg->sg[i].prev = 0; | |
3325 | psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); | |
3326 | psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); | |
3327 | psg->sg[i].count = cpu_to_le32(count); | |
3328 | psg->sg[i].flags = 0; | |
3329 | byte_count += count; | |
0e68c003 | 3330 | } |
727eead6 | 3331 | psg->count = cpu_to_le32(nseg); |
0e68c003 | 3332 | /* hba wants the size to be exact */ |
727eead6 FT |
3333 | if (byte_count > scsi_bufflen(scsicmd)) { |
3334 | u32 temp = le32_to_cpu(psg->sg[i-1].count) - | |
3335 | (byte_count - scsi_bufflen(scsicmd)); | |
0e68c003 | 3336 | psg->sg[i-1].count = cpu_to_le32(temp); |
727eead6 | 3337 | byte_count = scsi_bufflen(scsicmd); |
0e68c003 MH |
3338 | } |
3339 | /* Check for command underflow */ | |
3340 | if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ | |
3341 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", | |
3342 | byte_count, scsicmd->underflow); | |
3343 | } | |
3344 | } | |
0e68c003 MH |
3345 | return byte_count; |
3346 | } | |
3347 | ||
0b433447 MR |
3348 | static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, |
3349 | struct aac_raw_io2 *rio2, int sg_max) | |
85d22bbf MR |
3350 | { |
3351 | unsigned long byte_count = 0; | |
3352 | int nseg; | |
3353 | ||
3354 | nseg = scsi_dma_map(scsicmd); | |
0b433447 MR |
3355 | if (nseg < 0) |
3356 | return nseg; | |
85d22bbf MR |
3357 | if (nseg) { |
3358 | struct scatterlist *sg; | |
3359 | int i, conformable = 0; | |
3360 | u32 min_size = PAGE_SIZE, cur_size; | |
3361 | ||
3362 | scsi_for_each_sg(scsicmd, sg, nseg, i) { | |
3363 | int count = sg_dma_len(sg); | |
3364 | u64 addr = sg_dma_address(sg); | |
3365 | ||
3366 | BUG_ON(i >= sg_max); | |
3367 | rio2->sge[i].addrHigh = cpu_to_le32((u32)(addr>>32)); | |
3368 | rio2->sge[i].addrLow = cpu_to_le32((u32)(addr & 0xffffffff)); | |
3369 | cur_size = cpu_to_le32(count); | |
3370 | rio2->sge[i].length = cur_size; | |
3371 | rio2->sge[i].flags = 0; | |
3372 | if (i == 0) { | |
3373 | conformable = 1; | |
3374 | rio2->sgeFirstSize = cur_size; | |
3375 | } else if (i == 1) { | |
3376 | rio2->sgeNominalSize = cur_size; | |
3377 | min_size = cur_size; | |
3378 | } else if ((i+1) < nseg && cur_size != rio2->sgeNominalSize) { | |
3379 | conformable = 0; | |
3380 | if (cur_size < min_size) | |
3381 | min_size = cur_size; | |
3382 | } | |
3383 | byte_count += count; | |
3384 | } | |
3385 | ||
3386 | /* hba wants the size to be exact */ | |
3387 | if (byte_count > scsi_bufflen(scsicmd)) { | |
3388 | u32 temp = le32_to_cpu(rio2->sge[i-1].length) - | |
3389 | (byte_count - scsi_bufflen(scsicmd)); | |
3390 | rio2->sge[i-1].length = cpu_to_le32(temp); | |
3391 | byte_count = scsi_bufflen(scsicmd); | |
3392 | } | |
3393 | ||
3394 | rio2->sgeCnt = cpu_to_le32(nseg); | |
3395 | rio2->flags |= cpu_to_le16(RIO2_SG_FORMAT_IEEE1212); | |
3396 | /* not conformable: evaluate required sg elements */ | |
3397 | if (!conformable) { | |
3398 | int j, nseg_new = nseg, err_found; | |
3399 | for (i = min_size / PAGE_SIZE; i >= 1; --i) { | |
3400 | err_found = 0; | |
3401 | nseg_new = 2; | |
3402 | for (j = 1; j < nseg - 1; ++j) { | |
3403 | if (rio2->sge[j].length % (i*PAGE_SIZE)) { | |
3404 | err_found = 1; | |
3405 | break; | |
3406 | } | |
3407 | nseg_new += (rio2->sge[j].length / (i*PAGE_SIZE)); | |
3408 | } | |
3409 | if (!err_found) | |
3410 | break; | |
3411 | } | |
3412 | if (i > 0 && nseg_new <= sg_max) | |
3413 | aac_convert_sgraw2(rio2, i, nseg, nseg_new); | |
3414 | } else | |
3415 | rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); | |
3416 | ||
3417 | /* Check for command underflow */ | |
3418 | if (scsicmd->underflow && (byte_count < scsicmd->underflow)) { | |
3419 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", | |
3420 | byte_count, scsicmd->underflow); | |
3421 | } | |
3422 | } | |
3423 | ||
3424 | return byte_count; | |
3425 | } | |
3426 | ||
3427 | static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int nseg_new) | |
3428 | { | |
3429 | struct sge_ieee1212 *sge; | |
3430 | int i, j, pos; | |
3431 | u32 addr_low; | |
3432 | ||
3433 | if (aac_convert_sgl == 0) | |
3434 | return 0; | |
3435 | ||
3436 | sge = kmalloc(nseg_new * sizeof(struct sge_ieee1212), GFP_ATOMIC); | |
3437 | if (sge == NULL) | |
3438 | return -1; | |
3439 | ||
3440 | for (i = 1, pos = 1; i < nseg-1; ++i) { | |
3441 | for (j = 0; j < rio2->sge[i].length / (pages * PAGE_SIZE); ++j) { | |
3442 | addr_low = rio2->sge[i].addrLow + j * pages * PAGE_SIZE; | |
3443 | sge[pos].addrLow = addr_low; | |
3444 | sge[pos].addrHigh = rio2->sge[i].addrHigh; | |
3445 | if (addr_low < rio2->sge[i].addrLow) | |
3446 | sge[pos].addrHigh++; | |
3447 | sge[pos].length = pages * PAGE_SIZE; | |
3448 | sge[pos].flags = 0; | |
3449 | pos++; | |
3450 | } | |
3451 | } | |
3452 | sge[pos] = rio2->sge[nseg-1]; | |
3453 | memcpy(&rio2->sge[1], &sge[1], (nseg_new-1)*sizeof(struct sge_ieee1212)); | |
3454 | ||
3455 | kfree(sge); | |
3456 | rio2->sgeCnt = cpu_to_le32(nseg_new); | |
3457 | rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); | |
3458 | rio2->sgeNominalSize = pages * PAGE_SIZE; | |
3459 | return 0; | |
3460 | } | |
3461 | ||
1da177e4 LT |
3462 | #ifdef AAC_DETAILED_STATUS_INFO |
3463 | ||
3464 | struct aac_srb_status_info { | |
3465 | u32 status; | |
3466 | char *str; | |
3467 | }; | |
3468 | ||
3469 | ||
3470 | static struct aac_srb_status_info srb_status_info[] = { | |
3471 | { SRB_STATUS_PENDING, "Pending Status"}, | |
3472 | { SRB_STATUS_SUCCESS, "Success"}, | |
3473 | { SRB_STATUS_ABORTED, "Aborted Command"}, | |
3474 | { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, | |
6391a113 | 3475 | { SRB_STATUS_ERROR, "Error Event"}, |
1da177e4 LT |
3476 | { SRB_STATUS_BUSY, "Device Busy"}, |
3477 | { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, | |
3478 | { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, | |
3479 | { SRB_STATUS_NO_DEVICE, "No Device"}, | |
3480 | { SRB_STATUS_TIMEOUT, "Timeout"}, | |
3481 | { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, | |
3482 | { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, | |
3483 | { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, | |
3484 | { SRB_STATUS_BUS_RESET, "Bus Reset"}, | |
3485 | { SRB_STATUS_PARITY_ERROR, "Parity Error"}, | |
3486 | { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, | |
3487 | { SRB_STATUS_NO_HBA, "No HBA"}, | |
3488 | { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, | |
3489 | { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, | |
3490 | { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, | |
3491 | { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, | |
3492 | { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, | |
3493 | { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, | |
6391a113 | 3494 | { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, |
1da177e4 LT |
3495 | { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, |
3496 | { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, | |
3497 | { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, | |
3498 | { SRB_STATUS_NOT_STARTED, "Not Started"}, | |
3499 | { SRB_STATUS_NOT_IN_USE, "Not In Use"}, | |
8ce3eca4 | 3500 | { SRB_STATUS_FORCE_ABORT, "Force Abort"}, |
1da177e4 LT |
3501 | { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, |
3502 | { 0xff, "Unknown Error"} | |
3503 | }; | |
3504 | ||
3505 | char *aac_get_status_string(u32 status) | |
3506 | { | |
3507 | int i; | |
3508 | ||
6391a113 TK |
3509 | for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) |
3510 | if (srb_status_info[i].status == status) | |
1da177e4 | 3511 | return srb_status_info[i].str; |
1da177e4 LT |
3512 | |
3513 | return "Bad Status Code"; | |
3514 | } | |
3515 | ||
3516 | #endif |