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include: replace linux/module.h with "struct module" wherever possible
[linux-2.6/next.git] / drivers / scsi / ipr.h
blobf93f8637c5a18380d0145c2650e963fddeb2ce7d
1 /*
2 * ipr.h -- driver for IBM Power Linux RAID adapters
3 *
4 * Written By: Brian King <brking@us.ibm.com>, IBM Corporation
5 *
6 * Copyright (C) 2003, 2004 IBM Corporation
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * Alan Cox <alan@lxorguk.ukuu.org.uk> - Removed several careless u32/dma_addr_t errors
23 * that broke 64bit platforms.
24 */
25
26 #ifndef _IPR_H
27 #define _IPR_H
28
29 #include <asm/unaligned.h>
30 #include <linux/types.h>
31 #include <linux/completion.h>
32 #include <linux/libata.h>
33 #include <linux/list.h>
34 #include <linux/kref.h>
35 #include <scsi/scsi.h>
36 #include <scsi/scsi_cmnd.h>
37
38 /*
39 * Literals
40 */
41 #define IPR_DRIVER_VERSION "2.5.2"
42 #define IPR_DRIVER_DATE "(April 27, 2011)"
43
44 /*
45 * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
46 * ops per device for devices not running tagged command queuing.
47 * This can be adjusted at runtime through sysfs device attributes.
48 */
49 #define IPR_MAX_CMD_PER_LUN 6
50 #define IPR_MAX_CMD_PER_ATA_LUN 1
51
52 /*
53 * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of
54 * ops the mid-layer can send to the adapter.
55 */
56 #define IPR_NUM_BASE_CMD_BLKS 100
57
58 #define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339
59
60 #define PCI_DEVICE_ID_IBM_CROC_FPGA_E2 0x033D
61 #define PCI_DEVICE_ID_IBM_CROC_ASIC_E2 0x034A
62
63 #define IPR_SUBS_DEV_ID_2780 0x0264
64 #define IPR_SUBS_DEV_ID_5702 0x0266
65 #define IPR_SUBS_DEV_ID_5703 0x0278
66 #define IPR_SUBS_DEV_ID_572E 0x028D
67 #define IPR_SUBS_DEV_ID_573E 0x02D3
68 #define IPR_SUBS_DEV_ID_573D 0x02D4
69 #define IPR_SUBS_DEV_ID_571A 0x02C0
70 #define IPR_SUBS_DEV_ID_571B 0x02BE
71 #define IPR_SUBS_DEV_ID_571E 0x02BF
72 #define IPR_SUBS_DEV_ID_571F 0x02D5
73 #define IPR_SUBS_DEV_ID_572A 0x02C1
74 #define IPR_SUBS_DEV_ID_572B 0x02C2
75 #define IPR_SUBS_DEV_ID_572F 0x02C3
76 #define IPR_SUBS_DEV_ID_574E 0x030A
77 #define IPR_SUBS_DEV_ID_575B 0x030D
78 #define IPR_SUBS_DEV_ID_575C 0x0338
79 #define IPR_SUBS_DEV_ID_57B3 0x033A
80 #define IPR_SUBS_DEV_ID_57B7 0x0360
81 #define IPR_SUBS_DEV_ID_57B8 0x02C2
82
83 #define IPR_SUBS_DEV_ID_57B4 0x033B
84 #define IPR_SUBS_DEV_ID_57B2 0x035F
85 #define IPR_SUBS_DEV_ID_57C4 0x0354
86 #define IPR_SUBS_DEV_ID_57C6 0x0357
87 #define IPR_SUBS_DEV_ID_57CC 0x035C
88
89 #define IPR_SUBS_DEV_ID_57B5 0x033C
90 #define IPR_SUBS_DEV_ID_57CE 0x035E
91 #define IPR_SUBS_DEV_ID_57B1 0x0355
92
93 #define IPR_SUBS_DEV_ID_574D 0x0356
94 #define IPR_SUBS_DEV_ID_575D 0x035D
95
96 #define IPR_NAME "ipr"
97
98 /*
99 * Return codes
100 */
101 #define IPR_RC_JOB_CONTINUE 1
102 #define IPR_RC_JOB_RETURN 2
103
104 /*
105 * IOASCs
106 */
107 #define IPR_IOASC_NR_INIT_CMD_REQUIRED 0x02040200
108 #define IPR_IOASC_NR_IOA_RESET_REQUIRED 0x02048000
109 #define IPR_IOASC_SYNC_REQUIRED 0x023f0000
110 #define IPR_IOASC_MED_DO_NOT_REALLOC 0x03110C00
111 #define IPR_IOASC_HW_SEL_TIMEOUT 0x04050000
112 #define IPR_IOASC_HW_DEV_BUS_STATUS 0x04448500
113 #define IPR_IOASC_IOASC_MASK 0xFFFFFF00
114 #define IPR_IOASC_SCSI_STATUS_MASK 0x000000FF
115 #define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT 0x05240000
116 #define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000
117 #define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100
118 #define IPR_IOASA_IR_DUAL_IOA_DISABLED 0x052C8000
119 #define IPR_IOASC_BUS_WAS_RESET 0x06290000
120 #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER 0x06298000
121 #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST 0x0B5A0000
122
123 #define IPR_FIRST_DRIVER_IOASC 0x10000000
124 #define IPR_IOASC_IOA_WAS_RESET 0x10000001
125 #define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002
126
127 /* Driver data flags */
128 #define IPR_USE_LONG_TRANSOP_TIMEOUT 0x00000001
129 #define IPR_USE_PCI_WARM_RESET 0x00000002
130
131 #define IPR_DEFAULT_MAX_ERROR_DUMP 984
132 #define IPR_NUM_LOG_HCAMS 2
133 #define IPR_NUM_CFG_CHG_HCAMS 2
134 #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)
135
136 #define IPR_MAX_SIS64_TARGETS_PER_BUS 1024
137 #define IPR_MAX_SIS64_LUNS_PER_TARGET 0xffffffff
138
139 #define IPR_MAX_NUM_TARGETS_PER_BUS 256
140 #define IPR_MAX_NUM_LUNS_PER_TARGET 256
141 #define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8
142 #define IPR_VSET_BUS 0xff
143 #define IPR_IOA_BUS 0xff
144 #define IPR_IOA_TARGET 0xff
145 #define IPR_IOA_LUN 0xff
146 #define IPR_MAX_NUM_BUSES 16
147 #define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES
148
149 #define IPR_NUM_RESET_RELOAD_RETRIES 3
150
151 /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */
152 #define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \
153 ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 4)
154
155 #define IPR_MAX_COMMANDS IPR_NUM_BASE_CMD_BLKS
156 #define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \
157 IPR_NUM_INTERNAL_CMD_BLKS)
158
159 #define IPR_MAX_PHYSICAL_DEVS 192
160 #define IPR_DEFAULT_SIS64_DEVS 1024
161 #define IPR_MAX_SIS64_DEVS 4096
162
163 #define IPR_MAX_SGLIST 64
164 #define IPR_IOA_MAX_SECTORS 32767
165 #define IPR_VSET_MAX_SECTORS 512
166 #define IPR_MAX_CDB_LEN 16
167 #define IPR_MAX_HRRQ_RETRIES 3
168
169 #define IPR_DEFAULT_BUS_WIDTH 16
170 #define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
171 #define IPR_U160_SCSI_RATE ((160 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
172 #define IPR_U320_SCSI_RATE ((320 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
173 #define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8))
174
175 #define IPR_IOA_RES_HANDLE 0xffffffff
176 #define IPR_INVALID_RES_HANDLE 0
177 #define IPR_IOA_RES_ADDR 0x00ffffff
178
179 /*
180 * Adapter Commands
181 */
182 #define IPR_QUERY_RSRC_STATE 0xC2
183 #define IPR_RESET_DEVICE 0xC3
184 #define IPR_RESET_TYPE_SELECT 0x80
185 #define IPR_LUN_RESET 0x40
186 #define IPR_TARGET_RESET 0x20
187 #define IPR_BUS_RESET 0x10
188 #define IPR_ATA_PHY_RESET 0x80
189 #define IPR_ID_HOST_RR_Q 0xC4
190 #define IPR_QUERY_IOA_CONFIG 0xC5
191 #define IPR_CANCEL_ALL_REQUESTS 0xCE
192 #define IPR_HOST_CONTROLLED_ASYNC 0xCF
193 #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01
194 #define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02
195 #define IPR_SET_SUPPORTED_DEVICES 0xFB
196 #define IPR_SET_ALL_SUPPORTED_DEVICES 0x80
197 #define IPR_IOA_SHUTDOWN 0xF7
198 #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05
199
200 /*
201 * Timeouts
202 */
203 #define IPR_SHUTDOWN_TIMEOUT (ipr_fastfail ? 60 * HZ : 10 * 60 * HZ)
204 #define IPR_VSET_RW_TIMEOUT (ipr_fastfail ? 30 * HZ : 2 * 60 * HZ)
205 #define IPR_ABBREV_SHUTDOWN_TIMEOUT (10 * HZ)
206 #define IPR_DUAL_IOA_ABBR_SHUTDOWN_TO (2 * 60 * HZ)
207 #define IPR_DEVICE_RESET_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
208 #define IPR_CANCEL_ALL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
209 #define IPR_ABORT_TASK_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
210 #define IPR_INTERNAL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
211 #define IPR_WRITE_BUFFER_TIMEOUT (10 * 60 * HZ)
212 #define IPR_SET_SUP_DEVICE_TIMEOUT (2 * 60 * HZ)
213 #define IPR_REQUEST_SENSE_TIMEOUT (10 * HZ)
214 #define IPR_OPERATIONAL_TIMEOUT (5 * 60)
215 #define IPR_LONG_OPERATIONAL_TIMEOUT (12 * 60)
216 #define IPR_WAIT_FOR_RESET_TIMEOUT (2 * HZ)
217 #define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10)
218 #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ)
219 #define IPR_PCI_RESET_TIMEOUT (HZ / 2)
220 #define IPR_SIS32_DUMP_TIMEOUT (15 * HZ)
221 #define IPR_SIS64_DUMP_TIMEOUT (40 * HZ)
222 #define IPR_DUMP_DELAY_SECONDS 4
223 #define IPR_DUMP_DELAY_TIMEOUT (IPR_DUMP_DELAY_SECONDS * HZ)
224
225 /*
226 * SCSI Literals
227 */
228 #define IPR_VENDOR_ID_LEN 8
229 #define IPR_PROD_ID_LEN 16
230 #define IPR_SERIAL_NUM_LEN 8
231
232 /*
233 * Hardware literals
234 */
235 #define IPR_FMT2_MBX_ADDR_MASK 0x0fffffff
236 #define IPR_FMT2_MBX_BAR_SEL_MASK 0xf0000000
237 #define IPR_FMT2_MKR_BAR_SEL_SHIFT 28
238 #define IPR_GET_FMT2_BAR_SEL(mbx) \
239 (((mbx) & IPR_FMT2_MBX_BAR_SEL_MASK) >> IPR_FMT2_MKR_BAR_SEL_SHIFT)
240 #define IPR_SDT_FMT2_BAR0_SEL 0x0
241 #define IPR_SDT_FMT2_BAR1_SEL 0x1
242 #define IPR_SDT_FMT2_BAR2_SEL 0x2
243 #define IPR_SDT_FMT2_BAR3_SEL 0x3
244 #define IPR_SDT_FMT2_BAR4_SEL 0x4
245 #define IPR_SDT_FMT2_BAR5_SEL 0x5
246 #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8
247 #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2
248 #define IPR_FMT3_SDT_READY_TO_USE 0xC4D4E3F3
249 #define IPR_DOORBELL 0x82800000
250 #define IPR_RUNTIME_RESET 0x40000000
251
252 #define IPR_IPL_INIT_MIN_STAGE_TIME 5
253 #define IPR_IPL_INIT_DEFAULT_STAGE_TIME 15
254 #define IPR_IPL_INIT_STAGE_UNKNOWN 0x0
255 #define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000
256 #define IPR_IPL_INIT_STAGE_MASK 0xff000000
257 #define IPR_IPL_INIT_STAGE_TIME_MASK 0x0000ffff
258 #define IPR_PCII_IPL_STAGE_CHANGE (0x80000000 >> 0)
259
260 #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0)
261 #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3)
262 #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4)
263 #define IPR_PCII_NO_HOST_RRQ (0x80000000 >> 5)
264 #define IPR_PCII_CRITICAL_OPERATION (0x80000000 >> 6)
265 #define IPR_PCII_IO_DEBUG_ACKNOWLEDGE (0x80000000 >> 7)
266 #define IPR_PCII_IOARRIN_LOST (0x80000000 >> 27)
267 #define IPR_PCII_MMIO_ERROR (0x80000000 >> 28)
268 #define IPR_PCII_PROC_ERR_STATE (0x80000000 >> 29)
269 #define IPR_PCII_HRRQ_UPDATED (0x80000000 >> 30)
270 #define IPR_PCII_CORE_ISSUED_RST_REQ (0x80000000 >> 31)
271
272 #define IPR_PCII_ERROR_INTERRUPTS \
273 (IPR_PCII_IOARCB_XFER_FAILED | IPR_PCII_IOA_UNIT_CHECKED | \
274 IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR)
275
276 #define IPR_PCII_OPER_INTERRUPTS \
277 (IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED | IPR_PCII_IOA_TRANS_TO_OPER)
278
279 #define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7)
280 #define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9)
281 #define IPR_UPROCI_SIS64_START_BIST (0x80000000 >> 23)
282
283 #define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */
284 #define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */
285
286 /*
287 * Dump literals
288 */
289 #define IPR_FMT2_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024)
290 #define IPR_FMT3_MAX_IOA_DUMP_SIZE (32 * 1024 * 1024)
291 #define IPR_FMT2_NUM_SDT_ENTRIES 511
292 #define IPR_FMT3_NUM_SDT_ENTRIES 0xFFF
293 #define IPR_FMT2_MAX_NUM_DUMP_PAGES ((IPR_FMT2_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1)
294 #define IPR_FMT3_MAX_NUM_DUMP_PAGES ((IPR_FMT3_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1)
295
296 /*
297 * Misc literals
298 */
299 #define IPR_NUM_IOADL_ENTRIES IPR_MAX_SGLIST
300
301 /*
302 * Adapter interface types
303 */
304
305 struct ipr_res_addr {
306 u8 reserved;
307 u8 bus;
308 u8 target;
309 u8 lun;
310 #define IPR_GET_PHYS_LOC(res_addr) \
311 (((res_addr).bus << 16) | ((res_addr).target << 8) | (res_addr).lun)
312 }__attribute__((packed, aligned (4)));
313
314 struct ipr_std_inq_vpids {
315 u8 vendor_id[IPR_VENDOR_ID_LEN];
316 u8 product_id[IPR_PROD_ID_LEN];
317 }__attribute__((packed));
318
319 struct ipr_vpd {
320 struct ipr_std_inq_vpids vpids;
321 u8 sn[IPR_SERIAL_NUM_LEN];
322 }__attribute__((packed));
323
324 struct ipr_ext_vpd {
325 struct ipr_vpd vpd;
326 __be32 wwid[2];
327 }__attribute__((packed));
328
329 struct ipr_ext_vpd64 {
330 struct ipr_vpd vpd;
331 __be32 wwid[4];
332 }__attribute__((packed));
333
334 struct ipr_std_inq_data {
335 u8 peri_qual_dev_type;
336 #define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5)
337 #define IPR_STD_INQ_PERI_DEV_TYPE(peri) ((peri) & 0x1F)
338
339 u8 removeable_medium_rsvd;
340 #define IPR_STD_INQ_REMOVEABLE_MEDIUM 0x80
341
342 #define IPR_IS_DASD_DEVICE(std_inq) \
343 ((IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_DISK) && \
344 !(((std_inq).removeable_medium_rsvd) & IPR_STD_INQ_REMOVEABLE_MEDIUM))
345
346 #define IPR_IS_SES_DEVICE(std_inq) \
347 (IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_ENCLOSURE)
348
349 u8 version;
350 u8 aen_naca_fmt;
351 u8 additional_len;
352 u8 sccs_rsvd;
353 u8 bq_enc_multi;
354 u8 sync_cmdq_flags;
355
356 struct ipr_std_inq_vpids vpids;
357
358 u8 ros_rsvd_ram_rsvd[4];
359
360 u8 serial_num[IPR_SERIAL_NUM_LEN];
361 }__attribute__ ((packed));
362
363 #define IPR_RES_TYPE_AF_DASD 0x00
364 #define IPR_RES_TYPE_GENERIC_SCSI 0x01
365 #define IPR_RES_TYPE_VOLUME_SET 0x02
366 #define IPR_RES_TYPE_REMOTE_AF_DASD 0x03
367 #define IPR_RES_TYPE_GENERIC_ATA 0x04
368 #define IPR_RES_TYPE_ARRAY 0x05
369 #define IPR_RES_TYPE_IOAFP 0xff
370
371 struct ipr_config_table_entry {
372 u8 proto;
373 #define IPR_PROTO_SATA 0x02
374 #define IPR_PROTO_SATA_ATAPI 0x03
375 #define IPR_PROTO_SAS_STP 0x06
376 #define IPR_PROTO_SAS_STP_ATAPI 0x07
377 u8 array_id;
378 u8 flags;
379 #define IPR_IS_IOA_RESOURCE 0x80
380 u8 rsvd_subtype;
381
382 #define IPR_QUEUEING_MODEL(res) ((((res)->flags) & 0x70) >> 4)
383 #define IPR_QUEUE_FROZEN_MODEL 0
384 #define IPR_QUEUE_NACA_MODEL 1
385
386 struct ipr_res_addr res_addr;
387 __be32 res_handle;
388 __be32 lun_wwn[2];
389 struct ipr_std_inq_data std_inq_data;
390 }__attribute__ ((packed, aligned (4)));
391
392 struct ipr_config_table_entry64 {
393 u8 res_type;
394 u8 proto;
395 u8 vset_num;
396 u8 array_id;
397 __be16 flags;
398 __be16 res_flags;
399 #define IPR_QUEUEING_MODEL64(res) ((((res)->res_flags) & 0x7000) >> 12)
400 __be32 res_handle;
401 u8 dev_id_type;
402 u8 reserved[3];
403 __be64 dev_id;
404 __be64 lun;
405 __be64 lun_wwn[2];
406 #define IPR_MAX_RES_PATH_LENGTH 24
407 __be64 res_path;
408 struct ipr_std_inq_data std_inq_data;
409 u8 reserved2[4];
410 __be64 reserved3[2];
411 u8 reserved4[8];
412 }__attribute__ ((packed, aligned (8)));
413
414 struct ipr_config_table_hdr {
415 u8 num_entries;
416 u8 flags;
417 #define IPR_UCODE_DOWNLOAD_REQ 0x10
418 __be16 reserved;
419 }__attribute__((packed, aligned (4)));
420
421 struct ipr_config_table_hdr64 {
422 __be16 num_entries;
423 __be16 reserved;
424 u8 flags;
425 u8 reserved2[11];
426 }__attribute__((packed, aligned (4)));
427
428 struct ipr_config_table {
429 struct ipr_config_table_hdr hdr;
430 struct ipr_config_table_entry dev[0];
431 }__attribute__((packed, aligned (4)));
432
433 struct ipr_config_table64 {
434 struct ipr_config_table_hdr64 hdr64;
435 struct ipr_config_table_entry64 dev[0];
436 }__attribute__((packed, aligned (8)));
437
438 struct ipr_config_table_entry_wrapper {
439 union {
440 struct ipr_config_table_entry *cfgte;
441 struct ipr_config_table_entry64 *cfgte64;
442 } u;
443 };
444
445 struct ipr_hostrcb_cfg_ch_not {
446 union {
447 struct ipr_config_table_entry cfgte;
448 struct ipr_config_table_entry64 cfgte64;
449 } u;
450 u8 reserved[936];
451 }__attribute__((packed, aligned (4)));
452
453 struct ipr_supported_device {
454 __be16 data_length;
455 u8 reserved;
456 u8 num_records;
457 struct ipr_std_inq_vpids vpids;
458 u8 reserved2[16];
459 }__attribute__((packed, aligned (4)));
460
461 /* Command packet structure */
462 struct ipr_cmd_pkt {
463 __be16 reserved; /* Reserved by IOA */
464 u8 request_type;
465 #define IPR_RQTYPE_SCSICDB 0x00
466 #define IPR_RQTYPE_IOACMD 0x01
467 #define IPR_RQTYPE_HCAM 0x02
468 #define IPR_RQTYPE_ATA_PASSTHRU 0x04
469
470 u8 reserved2;
471
472 u8 flags_hi;
473 #define IPR_FLAGS_HI_WRITE_NOT_READ 0x80
474 #define IPR_FLAGS_HI_NO_ULEN_CHK 0x20
475 #define IPR_FLAGS_HI_SYNC_OVERRIDE 0x10
476 #define IPR_FLAGS_HI_SYNC_COMPLETE 0x08
477 #define IPR_FLAGS_HI_NO_LINK_DESC 0x04
478
479 u8 flags_lo;
480 #define IPR_FLAGS_LO_ALIGNED_BFR 0x20
481 #define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10
482 #define IPR_FLAGS_LO_UNTAGGED_TASK 0x00
483 #define IPR_FLAGS_LO_SIMPLE_TASK 0x02
484 #define IPR_FLAGS_LO_ORDERED_TASK 0x04
485 #define IPR_FLAGS_LO_HEAD_OF_Q_TASK 0x06
486 #define IPR_FLAGS_LO_ACA_TASK 0x08
487
488 u8 cdb[16];
489 __be16 timeout;
490 }__attribute__ ((packed, aligned(4)));
491
492 struct ipr_ioarcb_ata_regs { /* 22 bytes */
493 u8 flags;
494 #define IPR_ATA_FLAG_PACKET_CMD 0x80
495 #define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40
496 #define IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION 0x20
497 u8 reserved[3];
498
499 __be16 data;
500 u8 feature;
501 u8 nsect;
502 u8 lbal;
503 u8 lbam;
504 u8 lbah;
505 u8 device;
506 u8 command;
507 u8 reserved2[3];
508 u8 hob_feature;
509 u8 hob_nsect;
510 u8 hob_lbal;
511 u8 hob_lbam;
512 u8 hob_lbah;
513 u8 ctl;
514 }__attribute__ ((packed, aligned(4)));
515
516 struct ipr_ioadl_desc {
517 __be32 flags_and_data_len;
518 #define IPR_IOADL_FLAGS_MASK 0xff000000
519 #define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
520 #define IPR_IOADL_DATA_LEN_MASK 0x00ffffff
521 #define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
522 #define IPR_IOADL_FLAGS_READ 0x48000000
523 #define IPR_IOADL_FLAGS_READ_LAST 0x49000000
524 #define IPR_IOADL_FLAGS_WRITE 0x68000000
525 #define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000
526 #define IPR_IOADL_FLAGS_LAST 0x01000000
527
528 __be32 address;
529 }__attribute__((packed, aligned (8)));
530
531 struct ipr_ioadl64_desc {
532 __be32 flags;
533 __be32 data_len;
534 __be64 address;
535 }__attribute__((packed, aligned (16)));
536
537 struct ipr_ata64_ioadl {
538 struct ipr_ioarcb_ata_regs regs;
539 u16 reserved[5];
540 struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
541 }__attribute__((packed, aligned (16)));
542
543 struct ipr_ioarcb_add_data {
544 union {
545 struct ipr_ioarcb_ata_regs regs;
546 struct ipr_ioadl_desc ioadl[5];
547 __be32 add_cmd_parms[10];
548 } u;
549 }__attribute__ ((packed, aligned (4)));
550
551 struct ipr_ioarcb_sis64_add_addr_ecb {
552 __be64 ioasa_host_pci_addr;
553 __be64 data_ioadl_addr;
554 __be64 reserved;
555 __be32 ext_control_buf[4];
556 }__attribute__((packed, aligned (8)));
557
558 /* IOA Request Control Block 128 bytes */
559 struct ipr_ioarcb {
560 union {
561 __be32 ioarcb_host_pci_addr;
562 __be64 ioarcb_host_pci_addr64;
563 } a;
564 __be32 res_handle;
565 __be32 host_response_handle;
566 __be32 reserved1;
567 __be32 reserved2;
568 __be32 reserved3;
569
570 __be32 data_transfer_length;
571 __be32 read_data_transfer_length;
572 __be32 write_ioadl_addr;
573 __be32 ioadl_len;
574 __be32 read_ioadl_addr;
575 __be32 read_ioadl_len;
576
577 __be32 ioasa_host_pci_addr;
578 __be16 ioasa_len;
579 __be16 reserved4;
580
581 struct ipr_cmd_pkt cmd_pkt;
582
583 __be16 add_cmd_parms_offset;
584 __be16 add_cmd_parms_len;
585
586 union {
587 struct ipr_ioarcb_add_data add_data;
588 struct ipr_ioarcb_sis64_add_addr_ecb sis64_addr_data;
589 } u;
590
591 }__attribute__((packed, aligned (4)));
592
593 struct ipr_ioasa_vset {
594 __be32 failing_lba_hi;
595 __be32 failing_lba_lo;
596 __be32 reserved;
597 }__attribute__((packed, aligned (4)));
598
599 struct ipr_ioasa_af_dasd {
600 __be32 failing_lba;
601 __be32 reserved[2];
602 }__attribute__((packed, aligned (4)));
603
604 struct ipr_ioasa_gpdd {
605 u8 end_state;
606 u8 bus_phase;
607 __be16 reserved;
608 __be32 ioa_data[2];
609 }__attribute__((packed, aligned (4)));
610
611 struct ipr_ioasa_gata {
612 u8 error;
613 u8 nsect; /* Interrupt reason */
614 u8 lbal;
615 u8 lbam;
616 u8 lbah;
617 u8 device;
618 u8 status;
619 u8 alt_status; /* ATA CTL */
620 u8 hob_nsect;
621 u8 hob_lbal;
622 u8 hob_lbam;
623 u8 hob_lbah;
624 }__attribute__((packed, aligned (4)));
625
626 struct ipr_auto_sense {
627 __be16 auto_sense_len;
628 __be16 ioa_data_len;
629 __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)];
630 };
631
632 struct ipr_ioasa_hdr {
633 __be32 ioasc;
634 #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
635 #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
636 #define IPR_IOASC_SENSE_QUAL(ioasc) (((ioasc) & 0x0000ff00) >> 8)
637 #define IPR_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff)
638
639 __be16 ret_stat_len; /* Length of the returned IOASA */
640
641 __be16 avail_stat_len; /* Total Length of status available. */
642
643 __be32 residual_data_len; /* number of bytes in the host data */
644 /* buffers that were not used by the IOARCB command. */
645
646 __be32 ilid;
647 #define IPR_NO_ILID 0
648 #define IPR_DRIVER_ILID 0xffffffff
649
650 __be32 fd_ioasc;
651
652 __be32 fd_phys_locator;
653
654 __be32 fd_res_handle;
655
656 __be32 ioasc_specific; /* status code specific field */
657 #define IPR_ADDITIONAL_STATUS_FMT 0x80000000
658 #define IPR_AUTOSENSE_VALID 0x40000000
659 #define IPR_ATA_DEVICE_WAS_RESET 0x20000000
660 #define IPR_IOASC_SPECIFIC_MASK 0x00ffffff
661 #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8)
662 #define IPR_FIELD_POINTER_MASK 0x0000ffff
663
664 }__attribute__((packed, aligned (4)));
665
666 struct ipr_ioasa {
667 struct ipr_ioasa_hdr hdr;
668
669 union {
670 struct ipr_ioasa_vset vset;
671 struct ipr_ioasa_af_dasd dasd;
672 struct ipr_ioasa_gpdd gpdd;
673 struct ipr_ioasa_gata gata;
674 } u;
675
676 struct ipr_auto_sense auto_sense;
677 }__attribute__((packed, aligned (4)));
678
679 struct ipr_ioasa64 {
680 struct ipr_ioasa_hdr hdr;
681 u8 fd_res_path[8];
682
683 union {
684 struct ipr_ioasa_vset vset;
685 struct ipr_ioasa_af_dasd dasd;
686 struct ipr_ioasa_gpdd gpdd;
687 struct ipr_ioasa_gata gata;
688 } u;
689
690 struct ipr_auto_sense auto_sense;
691 }__attribute__((packed, aligned (4)));
692
693 struct ipr_mode_parm_hdr {
694 u8 length;
695 u8 medium_type;
696 u8 device_spec_parms;
697 u8 block_desc_len;
698 }__attribute__((packed));
699
700 struct ipr_mode_pages {
701 struct ipr_mode_parm_hdr hdr;
702 u8 data[255 - sizeof(struct ipr_mode_parm_hdr)];
703 }__attribute__((packed));
704
705 struct ipr_mode_page_hdr {
706 u8 ps_page_code;
707 #define IPR_MODE_PAGE_PS 0x80
708 #define IPR_GET_MODE_PAGE_CODE(hdr) ((hdr)->ps_page_code & 0x3F)
709 u8 page_length;
710 }__attribute__ ((packed));
711
712 struct ipr_dev_bus_entry {
713 struct ipr_res_addr res_addr;
714 u8 flags;
715 #define IPR_SCSI_ATTR_ENABLE_QAS 0x80
716 #define IPR_SCSI_ATTR_DISABLE_QAS 0x40
717 #define IPR_SCSI_ATTR_QAS_MASK 0xC0
718 #define IPR_SCSI_ATTR_ENABLE_TM 0x20
719 #define IPR_SCSI_ATTR_NO_TERM_PWR 0x10
720 #define IPR_SCSI_ATTR_TM_SUPPORTED 0x08
721 #define IPR_SCSI_ATTR_LVD_TO_SE_NOT_ALLOWED 0x04
722
723 u8 scsi_id;
724 u8 bus_width;
725 u8 extended_reset_delay;
726 #define IPR_EXTENDED_RESET_DELAY 7
727
728 __be32 max_xfer_rate;
729
730 u8 spinup_delay;
731 u8 reserved3;
732 __be16 reserved4;
733 }__attribute__((packed, aligned (4)));
734
735 struct ipr_mode_page28 {
736 struct ipr_mode_page_hdr hdr;
737 u8 num_entries;
738 u8 entry_length;
739 struct ipr_dev_bus_entry bus[0];
740 }__attribute__((packed));
741
742 struct ipr_mode_page24 {
743 struct ipr_mode_page_hdr hdr;
744 u8 flags;
745 #define IPR_ENABLE_DUAL_IOA_AF 0x80
746 }__attribute__((packed));
747
748 struct ipr_ioa_vpd {
749 struct ipr_std_inq_data std_inq_data;
750 u8 ascii_part_num[12];
751 u8 reserved[40];
752 u8 ascii_plant_code[4];
753 }__attribute__((packed));
754
755 struct ipr_inquiry_page3 {
756 u8 peri_qual_dev_type;
757 u8 page_code;
758 u8 reserved1;
759 u8 page_length;
760 u8 ascii_len;
761 u8 reserved2[3];
762 u8 load_id[4];
763 u8 major_release;
764 u8 card_type;
765 u8 minor_release[2];
766 u8 ptf_number[4];
767 u8 patch_number[4];
768 }__attribute__((packed));
769
770 struct ipr_inquiry_cap {
771 u8 peri_qual_dev_type;
772 u8 page_code;
773 u8 reserved1;
774 u8 page_length;
775 u8 ascii_len;
776 u8 reserved2;
777 u8 sis_version[2];
778 u8 cap;
779 #define IPR_CAP_DUAL_IOA_RAID 0x80
780 u8 reserved3[15];
781 }__attribute__((packed));
782
783 #define IPR_INQUIRY_PAGE0_ENTRIES 20
784 struct ipr_inquiry_page0 {
785 u8 peri_qual_dev_type;
786 u8 page_code;
787 u8 reserved1;
788 u8 len;
789 u8 page[IPR_INQUIRY_PAGE0_ENTRIES];
790 }__attribute__((packed));
791
792 struct ipr_hostrcb_device_data_entry {
793 struct ipr_vpd vpd;
794 struct ipr_res_addr dev_res_addr;
795 struct ipr_vpd new_vpd;
796 struct ipr_vpd ioa_last_with_dev_vpd;
797 struct ipr_vpd cfc_last_with_dev_vpd;
798 __be32 ioa_data[5];
799 }__attribute__((packed, aligned (4)));
800
801 struct ipr_hostrcb_device_data_entry_enhanced {
802 struct ipr_ext_vpd vpd;
803 u8 ccin[4];
804 struct ipr_res_addr dev_res_addr;
805 struct ipr_ext_vpd new_vpd;
806 u8 new_ccin[4];
807 struct ipr_ext_vpd ioa_last_with_dev_vpd;
808 struct ipr_ext_vpd cfc_last_with_dev_vpd;
809 }__attribute__((packed, aligned (4)));
810
811 struct ipr_hostrcb64_device_data_entry_enhanced {
812 struct ipr_ext_vpd vpd;
813 u8 ccin[4];
814 u8 res_path[8];
815 struct ipr_ext_vpd new_vpd;
816 u8 new_ccin[4];
817 struct ipr_ext_vpd ioa_last_with_dev_vpd;
818 struct ipr_ext_vpd cfc_last_with_dev_vpd;
819 }__attribute__((packed, aligned (4)));
820
821 struct ipr_hostrcb_array_data_entry {
822 struct ipr_vpd vpd;
823 struct ipr_res_addr expected_dev_res_addr;
824 struct ipr_res_addr dev_res_addr;
825 }__attribute__((packed, aligned (4)));
826
827 struct ipr_hostrcb64_array_data_entry {
828 struct ipr_ext_vpd vpd;
829 u8 ccin[4];
830 u8 expected_res_path[8];
831 u8 res_path[8];
832 }__attribute__((packed, aligned (4)));
833
834 struct ipr_hostrcb_array_data_entry_enhanced {
835 struct ipr_ext_vpd vpd;
836 u8 ccin[4];
837 struct ipr_res_addr expected_dev_res_addr;
838 struct ipr_res_addr dev_res_addr;
839 }__attribute__((packed, aligned (4)));
840
841 struct ipr_hostrcb_type_ff_error {
842 __be32 ioa_data[758];
843 }__attribute__((packed, aligned (4)));
844
845 struct ipr_hostrcb_type_01_error {
846 __be32 seek_counter;
847 __be32 read_counter;
848 u8 sense_data[32];
849 __be32 ioa_data[236];
850 }__attribute__((packed, aligned (4)));
851
852 struct ipr_hostrcb_type_02_error {
853 struct ipr_vpd ioa_vpd;
854 struct ipr_vpd cfc_vpd;
855 struct ipr_vpd ioa_last_attached_to_cfc_vpd;
856 struct ipr_vpd cfc_last_attached_to_ioa_vpd;
857 __be32 ioa_data[3];
858 }__attribute__((packed, aligned (4)));
859
860 struct ipr_hostrcb_type_12_error {
861 struct ipr_ext_vpd ioa_vpd;
862 struct ipr_ext_vpd cfc_vpd;
863 struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd;
864 struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd;
865 __be32 ioa_data[3];
866 }__attribute__((packed, aligned (4)));
867
868 struct ipr_hostrcb_type_03_error {
869 struct ipr_vpd ioa_vpd;
870 struct ipr_vpd cfc_vpd;
871 __be32 errors_detected;
872 __be32 errors_logged;
873 u8 ioa_data[12];
874 struct ipr_hostrcb_device_data_entry dev[3];
875 }__attribute__((packed, aligned (4)));
876
877 struct ipr_hostrcb_type_13_error {
878 struct ipr_ext_vpd ioa_vpd;
879 struct ipr_ext_vpd cfc_vpd;
880 __be32 errors_detected;
881 __be32 errors_logged;
882 struct ipr_hostrcb_device_data_entry_enhanced dev[3];
883 }__attribute__((packed, aligned (4)));
884
885 struct ipr_hostrcb_type_23_error {
886 struct ipr_ext_vpd ioa_vpd;
887 struct ipr_ext_vpd cfc_vpd;
888 __be32 errors_detected;
889 __be32 errors_logged;
890 struct ipr_hostrcb64_device_data_entry_enhanced dev[3];
891 }__attribute__((packed, aligned (4)));
892
893 struct ipr_hostrcb_type_04_error {
894 struct ipr_vpd ioa_vpd;
895 struct ipr_vpd cfc_vpd;
896 u8 ioa_data[12];
897 struct ipr_hostrcb_array_data_entry array_member[10];
898 __be32 exposed_mode_adn;
899 __be32 array_id;
900 struct ipr_vpd incomp_dev_vpd;
901 __be32 ioa_data2;
902 struct ipr_hostrcb_array_data_entry array_member2[8];
903 struct ipr_res_addr last_func_vset_res_addr;
904 u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
905 u8 protection_level[8];
906 }__attribute__((packed, aligned (4)));
907
908 struct ipr_hostrcb_type_14_error {
909 struct ipr_ext_vpd ioa_vpd;
910 struct ipr_ext_vpd cfc_vpd;
911 __be32 exposed_mode_adn;
912 __be32 array_id;
913 struct ipr_res_addr last_func_vset_res_addr;
914 u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
915 u8 protection_level[8];
916 __be32 num_entries;
917 struct ipr_hostrcb_array_data_entry_enhanced array_member[18];
918 }__attribute__((packed, aligned (4)));
919
920 struct ipr_hostrcb_type_24_error {
921 struct ipr_ext_vpd ioa_vpd;
922 struct ipr_ext_vpd cfc_vpd;
923 u8 reserved[2];
924 u8 exposed_mode_adn;
925 #define IPR_INVALID_ARRAY_DEV_NUM 0xff
926 u8 array_id;
927 u8 last_res_path[8];
928 u8 protection_level[8];
929 struct ipr_ext_vpd64 array_vpd;
930 u8 description[16];
931 u8 reserved2[3];
932 u8 num_entries;
933 struct ipr_hostrcb64_array_data_entry array_member[32];
934 }__attribute__((packed, aligned (4)));
935
936 struct ipr_hostrcb_type_07_error {
937 u8 failure_reason[64];
938 struct ipr_vpd vpd;
939 u32 data[222];
940 }__attribute__((packed, aligned (4)));
941
942 struct ipr_hostrcb_type_17_error {
943 u8 failure_reason[64];
944 struct ipr_ext_vpd vpd;
945 u32 data[476];
946 }__attribute__((packed, aligned (4)));
947
948 struct ipr_hostrcb_config_element {
949 u8 type_status;
950 #define IPR_PATH_CFG_TYPE_MASK 0xF0
951 #define IPR_PATH_CFG_NOT_EXIST 0x00
952 #define IPR_PATH_CFG_IOA_PORT 0x10
953 #define IPR_PATH_CFG_EXP_PORT 0x20
954 #define IPR_PATH_CFG_DEVICE_PORT 0x30
955 #define IPR_PATH_CFG_DEVICE_LUN 0x40
956
957 #define IPR_PATH_CFG_STATUS_MASK 0x0F
958 #define IPR_PATH_CFG_NO_PROB 0x00
959 #define IPR_PATH_CFG_DEGRADED 0x01
960 #define IPR_PATH_CFG_FAILED 0x02
961 #define IPR_PATH_CFG_SUSPECT 0x03
962 #define IPR_PATH_NOT_DETECTED 0x04
963 #define IPR_PATH_INCORRECT_CONN 0x05
964
965 u8 cascaded_expander;
966 u8 phy;
967 u8 link_rate;
968 #define IPR_PHY_LINK_RATE_MASK 0x0F
969
970 __be32 wwid[2];
971 }__attribute__((packed, aligned (4)));
972
973 struct ipr_hostrcb64_config_element {
974 __be16 length;
975 u8 descriptor_id;
976 #define IPR_DESCRIPTOR_MASK 0xC0
977 #define IPR_DESCRIPTOR_SIS64 0x00
978
979 u8 reserved;
980 u8 type_status;
981
982 u8 reserved2[2];
983 u8 link_rate;
984
985 u8 res_path[8];
986 __be32 wwid[2];
987 }__attribute__((packed, aligned (8)));
988
989 struct ipr_hostrcb_fabric_desc {
990 __be16 length;
991 u8 ioa_port;
992 u8 cascaded_expander;
993 u8 phy;
994 u8 path_state;
995 #define IPR_PATH_ACTIVE_MASK 0xC0
996 #define IPR_PATH_NO_INFO 0x00
997 #define IPR_PATH_ACTIVE 0x40
998 #define IPR_PATH_NOT_ACTIVE 0x80
999
1000 #define IPR_PATH_STATE_MASK 0x0F
1001 #define IPR_PATH_STATE_NO_INFO 0x00
1002 #define IPR_PATH_HEALTHY 0x01
1003 #define IPR_PATH_DEGRADED 0x02
1004 #define IPR_PATH_FAILED 0x03
1005
1006 __be16 num_entries;
1007 struct ipr_hostrcb_config_element elem[1];
1008 }__attribute__((packed, aligned (4)));
1009
1010 struct ipr_hostrcb64_fabric_desc {
1011 __be16 length;
1012 u8 descriptor_id;
1013
1014 u8 reserved[2];
1015 u8 path_state;
1016
1017 u8 reserved2[2];
1018 u8 res_path[8];
1019 u8 reserved3[6];
1020 __be16 num_entries;
1021 struct ipr_hostrcb64_config_element elem[1];
1022 }__attribute__((packed, aligned (8)));
1023
1024 #define for_each_fabric_cfg(fabric, cfg) \
1025 for (cfg = (fabric)->elem; \
1026 cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \
1027 cfg++)
1028
1029 struct ipr_hostrcb_type_20_error {
1030 u8 failure_reason[64];
1031 u8 reserved[3];
1032 u8 num_entries;
1033 struct ipr_hostrcb_fabric_desc desc[1];
1034 }__attribute__((packed, aligned (4)));
1035
1036 struct ipr_hostrcb_type_30_error {
1037 u8 failure_reason[64];
1038 u8 reserved[3];
1039 u8 num_entries;
1040 struct ipr_hostrcb64_fabric_desc desc[1];
1041 }__attribute__((packed, aligned (4)));
1042
1043 struct ipr_hostrcb_error {
1044 __be32 fd_ioasc;
1045 struct ipr_res_addr fd_res_addr;
1046 __be32 fd_res_handle;
1047 __be32 prc;
1048 union {
1049 struct ipr_hostrcb_type_ff_error type_ff_error;
1050 struct ipr_hostrcb_type_01_error type_01_error;
1051 struct ipr_hostrcb_type_02_error type_02_error;
1052 struct ipr_hostrcb_type_03_error type_03_error;
1053 struct ipr_hostrcb_type_04_error type_04_error;
1054 struct ipr_hostrcb_type_07_error type_07_error;
1055 struct ipr_hostrcb_type_12_error type_12_error;
1056 struct ipr_hostrcb_type_13_error type_13_error;
1057 struct ipr_hostrcb_type_14_error type_14_error;
1058 struct ipr_hostrcb_type_17_error type_17_error;
1059 struct ipr_hostrcb_type_20_error type_20_error;
1060 } u;
1061 }__attribute__((packed, aligned (4)));
1062
1063 struct ipr_hostrcb64_error {
1064 __be32 fd_ioasc;
1065 __be32 ioa_fw_level;
1066 __be32 fd_res_handle;
1067 __be32 prc;
1068 __be64 fd_dev_id;
1069 __be64 fd_lun;
1070 u8 fd_res_path[8];
1071 __be64 time_stamp;
1072 u8 reserved[16];
1073 union {
1074 struct ipr_hostrcb_type_ff_error type_ff_error;
1075 struct ipr_hostrcb_type_12_error type_12_error;
1076 struct ipr_hostrcb_type_17_error type_17_error;
1077 struct ipr_hostrcb_type_23_error type_23_error;
1078 struct ipr_hostrcb_type_24_error type_24_error;
1079 struct ipr_hostrcb_type_30_error type_30_error;
1080 } u;
1081 }__attribute__((packed, aligned (8)));
1082
1083 struct ipr_hostrcb_raw {
1084 __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)];
1085 }__attribute__((packed, aligned (4)));
1086
1087 struct ipr_hcam {
1088 u8 op_code;
1089 #define IPR_HOST_RCB_OP_CODE_CONFIG_CHANGE 0xE1
1090 #define IPR_HOST_RCB_OP_CODE_LOG_DATA 0xE2
1091
1092 u8 notify_type;
1093 #define IPR_HOST_RCB_NOTIF_TYPE_EXISTING_CHANGED 0x00
1094 #define IPR_HOST_RCB_NOTIF_TYPE_NEW_ENTRY 0x01
1095 #define IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY 0x02
1096 #define IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY 0x10
1097 #define IPR_HOST_RCB_NOTIF_TYPE_INFORMATION_ENTRY 0x11
1098
1099 u8 notifications_lost;
1100 #define IPR_HOST_RCB_NO_NOTIFICATIONS_LOST 0
1101 #define IPR_HOST_RCB_NOTIFICATIONS_LOST 0x80
1102
1103 u8 flags;
1104 #define IPR_HOSTRCB_INTERNAL_OPER 0x80
1105 #define IPR_HOSTRCB_ERR_RESP_SENT 0x40
1106
1107 u8 overlay_id;
1108 #define IPR_HOST_RCB_OVERLAY_ID_1 0x01
1109 #define IPR_HOST_RCB_OVERLAY_ID_2 0x02
1110 #define IPR_HOST_RCB_OVERLAY_ID_3 0x03
1111 #define IPR_HOST_RCB_OVERLAY_ID_4 0x04
1112 #define IPR_HOST_RCB_OVERLAY_ID_6 0x06
1113 #define IPR_HOST_RCB_OVERLAY_ID_7 0x07
1114 #define IPR_HOST_RCB_OVERLAY_ID_12 0x12
1115 #define IPR_HOST_RCB_OVERLAY_ID_13 0x13
1116 #define IPR_HOST_RCB_OVERLAY_ID_14 0x14
1117 #define IPR_HOST_RCB_OVERLAY_ID_16 0x16
1118 #define IPR_HOST_RCB_OVERLAY_ID_17 0x17
1119 #define IPR_HOST_RCB_OVERLAY_ID_20 0x20
1120 #define IPR_HOST_RCB_OVERLAY_ID_23 0x23
1121 #define IPR_HOST_RCB_OVERLAY_ID_24 0x24
1122 #define IPR_HOST_RCB_OVERLAY_ID_26 0x26
1123 #define IPR_HOST_RCB_OVERLAY_ID_30 0x30
1124 #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF
1125
1126 u8 reserved1[3];
1127 __be32 ilid;
1128 __be32 time_since_last_ioa_reset;
1129 __be32 reserved2;
1130 __be32 length;
1131
1132 union {
1133 struct ipr_hostrcb_error error;
1134 struct ipr_hostrcb64_error error64;
1135 struct ipr_hostrcb_cfg_ch_not ccn;
1136 struct ipr_hostrcb_raw raw;
1137 } u;
1138 }__attribute__((packed, aligned (4)));
1139
1140 struct ipr_hostrcb {
1141 struct ipr_hcam hcam;
1142 dma_addr_t hostrcb_dma;
1143 struct list_head queue;
1144 struct ipr_ioa_cfg *ioa_cfg;
1145 char rp_buffer[IPR_MAX_RES_PATH_LENGTH];
1146 };
1147
1148 /* IPR smart dump table structures */
1149 struct ipr_sdt_entry {
1150 __be32 start_token;
1151 __be32 end_token;
1152 u8 reserved[4];
1153
1154 u8 flags;
1155 #define IPR_SDT_ENDIAN 0x80
1156 #define IPR_SDT_VALID_ENTRY 0x20
1157
1158 u8 resv;
1159 __be16 priority;
1160 }__attribute__((packed, aligned (4)));
1161
1162 struct ipr_sdt_header {
1163 __be32 state;
1164 __be32 num_entries;
1165 __be32 num_entries_used;
1166 __be32 dump_size;
1167 }__attribute__((packed, aligned (4)));
1168
1169 struct ipr_sdt {
1170 struct ipr_sdt_header hdr;
1171 struct ipr_sdt_entry entry[IPR_FMT3_NUM_SDT_ENTRIES];
1172 }__attribute__((packed, aligned (4)));
1173
1174 struct ipr_uc_sdt {
1175 struct ipr_sdt_header hdr;
1176 struct ipr_sdt_entry entry[1];
1177 }__attribute__((packed, aligned (4)));
1178
1179 /*
1180 * Driver types
1181 */
1182 struct ipr_bus_attributes {
1183 u8 bus;
1184 u8 qas_enabled;
1185 u8 bus_width;
1186 u8 reserved;
1187 u32 max_xfer_rate;
1188 };
1189
1190 struct ipr_sata_port {
1191 struct ipr_ioa_cfg *ioa_cfg;
1192 struct ata_port *ap;
1193 struct ipr_resource_entry *res;
1194 struct ipr_ioasa_gata ioasa;
1195 };
1196
1197 struct ipr_resource_entry {
1198 u8 needs_sync_complete:1;
1199 u8 in_erp:1;
1200 u8 add_to_ml:1;
1201 u8 del_from_ml:1;
1202 u8 resetting_device:1;
1203
1204 u32 bus; /* AKA channel */
1205 u32 target; /* AKA id */
1206 u32 lun;
1207 #define IPR_ARRAY_VIRTUAL_BUS 0x1
1208 #define IPR_VSET_VIRTUAL_BUS 0x2
1209 #define IPR_IOAFP_VIRTUAL_BUS 0x3
1210
1211 #define IPR_GET_RES_PHYS_LOC(res) \
1212 (((res)->bus << 24) | ((res)->target << 8) | (res)->lun)
1213
1214 u8 ata_class;
1215
1216 u8 flags;
1217 __be16 res_flags;
1218
1219 u8 type;
1220
1221 u8 qmodel;
1222 struct ipr_std_inq_data std_inq_data;
1223
1224 __be32 res_handle;
1225 __be64 dev_id;
1226 __be64 lun_wwn;
1227 struct scsi_lun dev_lun;
1228 u8 res_path[8];
1229
1230 struct ipr_ioa_cfg *ioa_cfg;
1231 struct scsi_device *sdev;
1232 struct ipr_sata_port *sata_port;
1233 struct list_head queue;
1234 }; /* struct ipr_resource_entry */
1235
1236 struct ipr_resource_hdr {
1237 u16 num_entries;
1238 u16 reserved;
1239 };
1240
1241 struct ipr_misc_cbs {
1242 struct ipr_ioa_vpd ioa_vpd;
1243 struct ipr_inquiry_page0 page0_data;
1244 struct ipr_inquiry_page3 page3_data;
1245 struct ipr_inquiry_cap cap;
1246 struct ipr_mode_pages mode_pages;
1247 struct ipr_supported_device supp_dev;
1248 };
1249
1250 struct ipr_interrupt_offsets {
1251 unsigned long set_interrupt_mask_reg;
1252 unsigned long clr_interrupt_mask_reg;
1253 unsigned long clr_interrupt_mask_reg32;
1254 unsigned long sense_interrupt_mask_reg;
1255 unsigned long sense_interrupt_mask_reg32;
1256 unsigned long clr_interrupt_reg;
1257 unsigned long clr_interrupt_reg32;
1258
1259 unsigned long sense_interrupt_reg;
1260 unsigned long sense_interrupt_reg32;
1261 unsigned long ioarrin_reg;
1262 unsigned long sense_uproc_interrupt_reg;
1263 unsigned long sense_uproc_interrupt_reg32;
1264 unsigned long set_uproc_interrupt_reg;
1265 unsigned long set_uproc_interrupt_reg32;
1266 unsigned long clr_uproc_interrupt_reg;
1267 unsigned long clr_uproc_interrupt_reg32;
1268
1269 unsigned long init_feedback_reg;
1270
1271 unsigned long dump_addr_reg;
1272 unsigned long dump_data_reg;
1273
1274 #define IPR_ENDIAN_SWAP_KEY 0x00080800
1275 unsigned long endian_swap_reg;
1276 };
1277
1278 struct ipr_interrupts {
1279 void __iomem *set_interrupt_mask_reg;
1280 void __iomem *clr_interrupt_mask_reg;
1281 void __iomem *clr_interrupt_mask_reg32;
1282 void __iomem *sense_interrupt_mask_reg;
1283 void __iomem *sense_interrupt_mask_reg32;
1284 void __iomem *clr_interrupt_reg;
1285 void __iomem *clr_interrupt_reg32;
1286
1287 void __iomem *sense_interrupt_reg;
1288 void __iomem *sense_interrupt_reg32;
1289 void __iomem *ioarrin_reg;
1290 void __iomem *sense_uproc_interrupt_reg;
1291 void __iomem *sense_uproc_interrupt_reg32;
1292 void __iomem *set_uproc_interrupt_reg;
1293 void __iomem *set_uproc_interrupt_reg32;
1294 void __iomem *clr_uproc_interrupt_reg;
1295 void __iomem *clr_uproc_interrupt_reg32;
1296
1297 void __iomem *init_feedback_reg;
1298
1299 void __iomem *dump_addr_reg;
1300 void __iomem *dump_data_reg;
1301
1302 void __iomem *endian_swap_reg;
1303 };
1304
1305 struct ipr_chip_cfg_t {
1306 u32 mailbox;
1307 u8 cache_line_size;
1308 struct ipr_interrupt_offsets regs;
1309 };
1310
1311 struct ipr_chip_t {
1312 u16 vendor;
1313 u16 device;
1314 u16 intr_type;
1315 #define IPR_USE_LSI 0x00
1316 #define IPR_USE_MSI 0x01
1317 u16 sis_type;
1318 #define IPR_SIS32 0x00
1319 #define IPR_SIS64 0x01
1320 u16 bist_method;
1321 #define IPR_PCI_CFG 0x00
1322 #define IPR_MMIO 0x01
1323 const struct ipr_chip_cfg_t *cfg;
1324 };
1325
1326 enum ipr_shutdown_type {
1327 IPR_SHUTDOWN_NORMAL = 0x00,
1328 IPR_SHUTDOWN_PREPARE_FOR_NORMAL = 0x40,
1329 IPR_SHUTDOWN_ABBREV = 0x80,
1330 IPR_SHUTDOWN_NONE = 0x100
1331 };
1332
1333 struct ipr_trace_entry {
1334 u32 time;
1335
1336 u8 op_code;
1337 u8 ata_op_code;
1338 u8 type;
1339 #define IPR_TRACE_START 0x00
1340 #define IPR_TRACE_FINISH 0xff
1341 u8 cmd_index;
1342
1343 __be32 res_handle;
1344 union {
1345 u32 ioasc;
1346 u32 add_data;
1347 u32 res_addr;
1348 } u;
1349 };
1350
1351 struct ipr_sglist {
1352 u32 order;
1353 u32 num_sg;
1354 u32 num_dma_sg;
1355 u32 buffer_len;
1356 struct scatterlist scatterlist[1];
1357 };
1358
1359 enum ipr_sdt_state {
1360 INACTIVE,
1361 WAIT_FOR_DUMP,
1362 GET_DUMP,
1363 ABORT_DUMP,
1364 DUMP_OBTAINED
1365 };
1366
1367 /* Per-controller data */
1368 struct ipr_ioa_cfg {
1369 char eye_catcher[8];
1370 #define IPR_EYECATCHER "iprcfg"
1371
1372 struct list_head queue;
1373
1374 u8 allow_interrupts:1;
1375 u8 in_reset_reload:1;
1376 u8 in_ioa_bringdown:1;
1377 u8 ioa_unit_checked:1;
1378 u8 ioa_is_dead:1;
1379 u8 dump_taken:1;
1380 u8 allow_cmds:1;
1381 u8 allow_ml_add_del:1;
1382 u8 needs_hard_reset:1;
1383 u8 dual_raid:1;
1384 u8 needs_warm_reset:1;
1385 u8 msi_received:1;
1386 u8 sis64:1;
1387
1388 u8 revid;
1389
1390 /*
1391 * Bitmaps for SIS64 generated target values
1392 */
1393 unsigned long *target_ids;
1394 unsigned long *array_ids;
1395 unsigned long *vset_ids;
1396
1397 u16 type; /* CCIN of the card */
1398
1399 u8 log_level;
1400 #define IPR_MAX_LOG_LEVEL 4
1401 #define IPR_DEFAULT_LOG_LEVEL 2
1402
1403 #define IPR_NUM_TRACE_INDEX_BITS 8
1404 #define IPR_NUM_TRACE_ENTRIES (1 << IPR_NUM_TRACE_INDEX_BITS)
1405 #define IPR_TRACE_SIZE (sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES)
1406 char trace_start[8];
1407 #define IPR_TRACE_START_LABEL "trace"
1408 struct ipr_trace_entry *trace;
1409 u32 trace_index:IPR_NUM_TRACE_INDEX_BITS;
1410
1411 /*
1412 * Queue for free command blocks
1413 */
1414 char ipr_free_label[8];
1415 #define IPR_FREEQ_LABEL "free-q"
1416 struct list_head free_q;
1417
1418 /*
1419 * Queue for command blocks outstanding to the adapter
1420 */
1421 char ipr_pending_label[8];
1422 #define IPR_PENDQ_LABEL "pend-q"
1423 struct list_head pending_q;
1424
1425 char cfg_table_start[8];
1426 #define IPR_CFG_TBL_START "cfg"
1427 union {
1428 struct ipr_config_table *cfg_table;
1429 struct ipr_config_table64 *cfg_table64;
1430 } u;
1431 dma_addr_t cfg_table_dma;
1432 u32 cfg_table_size;
1433 u32 max_devs_supported;
1434
1435 char resource_table_label[8];
1436 #define IPR_RES_TABLE_LABEL "res_tbl"
1437 struct ipr_resource_entry *res_entries;
1438 struct list_head free_res_q;
1439 struct list_head used_res_q;
1440
1441 char ipr_hcam_label[8];
1442 #define IPR_HCAM_LABEL "hcams"
1443 struct ipr_hostrcb *hostrcb[IPR_NUM_HCAMS];
1444 dma_addr_t hostrcb_dma[IPR_NUM_HCAMS];
1445 struct list_head hostrcb_free_q;
1446 struct list_head hostrcb_pending_q;
1447
1448 __be32 *host_rrq;
1449 dma_addr_t host_rrq_dma;
1450 #define IPR_HRRQ_REQ_RESP_HANDLE_MASK 0xfffffffc
1451 #define IPR_HRRQ_RESP_BIT_SET 0x00000002
1452 #define IPR_HRRQ_TOGGLE_BIT 0x00000001
1453 #define IPR_HRRQ_REQ_RESP_HANDLE_SHIFT 2
1454 volatile __be32 *hrrq_start;
1455 volatile __be32 *hrrq_end;
1456 volatile __be32 *hrrq_curr;
1457 volatile u32 toggle_bit;
1458
1459 struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES];
1460
1461 unsigned int transop_timeout;
1462 const struct ipr_chip_cfg_t *chip_cfg;
1463 const struct ipr_chip_t *ipr_chip;
1464
1465 void __iomem *hdw_dma_regs; /* iomapped PCI memory space */
1466 unsigned long hdw_dma_regs_pci; /* raw PCI memory space */
1467 void __iomem *ioa_mailbox;
1468 struct ipr_interrupts regs;
1469
1470 u16 saved_pcix_cmd_reg;
1471 u16 reset_retries;
1472
1473 u32 errors_logged;
1474 u32 doorbell;
1475
1476 struct Scsi_Host *host;
1477 struct pci_dev *pdev;
1478 struct ipr_sglist *ucode_sglist;
1479 u8 saved_mode_page_len;
1480
1481 struct work_struct work_q;
1482
1483 wait_queue_head_t reset_wait_q;
1484 wait_queue_head_t msi_wait_q;
1485
1486 struct ipr_dump *dump;
1487 enum ipr_sdt_state sdt_state;
1488
1489 struct ipr_misc_cbs *vpd_cbs;
1490 dma_addr_t vpd_cbs_dma;
1491
1492 struct pci_pool *ipr_cmd_pool;
1493
1494 struct ipr_cmnd *reset_cmd;
1495 int (*reset) (struct ipr_cmnd *);
1496
1497 struct ata_host ata_host;
1498 char ipr_cmd_label[8];
1499 #define IPR_CMD_LABEL "ipr_cmd"
1500 struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS];
1501 dma_addr_t ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS];
1502 }; /* struct ipr_ioa_cfg */
1503
1504 struct ipr_cmnd {
1505 struct ipr_ioarcb ioarcb;
1506 union {
1507 struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES];
1508 struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
1509 struct ipr_ata64_ioadl ata_ioadl;
1510 } i;
1511 union {
1512 struct ipr_ioasa ioasa;
1513 struct ipr_ioasa64 ioasa64;
1514 } s;
1515 struct list_head queue;
1516 struct scsi_cmnd *scsi_cmd;
1517 struct ata_queued_cmd *qc;
1518 struct completion completion;
1519 struct timer_list timer;
1520 void (*done) (struct ipr_cmnd *);
1521 int (*job_step) (struct ipr_cmnd *);
1522 int (*job_step_failed) (struct ipr_cmnd *);
1523 u16 cmd_index;
1524 u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
1525 dma_addr_t sense_buffer_dma;
1526 unsigned short dma_use_sg;
1527 dma_addr_t dma_addr;
1528 struct ipr_cmnd *sibling;
1529 union {
1530 enum ipr_shutdown_type shutdown_type;
1531 struct ipr_hostrcb *hostrcb;
1532 unsigned long time_left;
1533 unsigned long scratch;
1534 struct ipr_resource_entry *res;
1535 struct scsi_device *sdev;
1536 } u;
1537
1538 struct ipr_ioa_cfg *ioa_cfg;
1539 };
1540
1541 struct ipr_ses_table_entry {
1542 char product_id[17];
1543 char compare_product_id_byte[17];
1544 u32 max_bus_speed_limit; /* MB/sec limit for this backplane */
1545 };
1546
1547 struct ipr_dump_header {
1548 u32 eye_catcher;
1549 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1550 u32 len;
1551 u32 num_entries;
1552 u32 first_entry_offset;
1553 u32 status;
1554 #define IPR_DUMP_STATUS_SUCCESS 0
1555 #define IPR_DUMP_STATUS_QUAL_SUCCESS 2
1556 #define IPR_DUMP_STATUS_FAILED 0xffffffff
1557 u32 os;
1558 #define IPR_DUMP_OS_LINUX 0x4C4E5558
1559 u32 driver_name;
1560 #define IPR_DUMP_DRIVER_NAME 0x49505232
1561 }__attribute__((packed, aligned (4)));
1562
1563 struct ipr_dump_entry_header {
1564 u32 eye_catcher;
1565 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1566 u32 len;
1567 u32 num_elems;
1568 u32 offset;
1569 u32 data_type;
1570 #define IPR_DUMP_DATA_TYPE_ASCII 0x41534349
1571 #define IPR_DUMP_DATA_TYPE_BINARY 0x42494E41
1572 u32 id;
1573 #define IPR_DUMP_IOA_DUMP_ID 0x494F4131
1574 #define IPR_DUMP_LOCATION_ID 0x4C4F4341
1575 #define IPR_DUMP_TRACE_ID 0x54524143
1576 #define IPR_DUMP_DRIVER_VERSION_ID 0x44525652
1577 #define IPR_DUMP_DRIVER_TYPE_ID 0x54595045
1578 #define IPR_DUMP_IOA_CTRL_BLK 0x494F4342
1579 #define IPR_DUMP_PEND_OPS 0x414F5053
1580 u32 status;
1581 }__attribute__((packed, aligned (4)));
1582
1583 struct ipr_dump_location_entry {
1584 struct ipr_dump_entry_header hdr;
1585 u8 location[20];
1586 }__attribute__((packed));
1587
1588 struct ipr_dump_trace_entry {
1589 struct ipr_dump_entry_header hdr;
1590 u32 trace[IPR_TRACE_SIZE / sizeof(u32)];
1591 }__attribute__((packed, aligned (4)));
1592
1593 struct ipr_dump_version_entry {
1594 struct ipr_dump_entry_header hdr;
1595 u8 version[sizeof(IPR_DRIVER_VERSION)];
1596 };
1597
1598 struct ipr_dump_ioa_type_entry {
1599 struct ipr_dump_entry_header hdr;
1600 u32 type;
1601 u32 fw_version;
1602 };
1603
1604 struct ipr_driver_dump {
1605 struct ipr_dump_header hdr;
1606 struct ipr_dump_version_entry version_entry;
1607 struct ipr_dump_location_entry location_entry;
1608 struct ipr_dump_ioa_type_entry ioa_type_entry;
1609 struct ipr_dump_trace_entry trace_entry;
1610 }__attribute__((packed));
1611
1612 struct ipr_ioa_dump {
1613 struct ipr_dump_entry_header hdr;
1614 struct ipr_sdt sdt;
1615 __be32 **ioa_data;
1616 u32 reserved;
1617 u32 next_page_index;
1618 u32 page_offset;
1619 u32 format;
1620 }__attribute__((packed, aligned (4)));
1621
1622 struct ipr_dump {
1623 struct kref kref;
1624 struct ipr_ioa_cfg *ioa_cfg;
1625 struct ipr_driver_dump driver_dump;
1626 struct ipr_ioa_dump ioa_dump;
1627 };
1628
1629 struct ipr_error_table_t {
1630 u32 ioasc;
1631 int log_ioasa;
1632 int log_hcam;
1633 char *error;
1634 };
1635
1636 struct ipr_software_inq_lid_info {
1637 __be32 load_id;
1638 __be32 timestamp[3];
1639 }__attribute__((packed, aligned (4)));
1640
1641 struct ipr_ucode_image_header {
1642 __be32 header_length;
1643 __be32 lid_table_offset;
1644 u8 major_release;
1645 u8 card_type;
1646 u8 minor_release[2];
1647 u8 reserved[20];
1648 char eyecatcher[16];
1649 __be32 num_lids;
1650 struct ipr_software_inq_lid_info lid[1];
1651 }__attribute__((packed, aligned (4)));
1652
1653 /*
1654 * Macros
1655 */
1656 #define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; }
1657
1658 #ifdef CONFIG_SCSI_IPR_TRACE
1659 #define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1660 #define ipr_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1661 #else
1662 #define ipr_create_trace_file(kobj, attr) 0
1663 #define ipr_remove_trace_file(kobj, attr) do { } while(0)
1664 #endif
1665
1666 #ifdef CONFIG_SCSI_IPR_DUMP
1667 #define ipr_create_dump_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1668 #define ipr_remove_dump_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1669 #else
1670 #define ipr_create_dump_file(kobj, attr) 0
1671 #define ipr_remove_dump_file(kobj, attr) do { } while(0)
1672 #endif
1673
1674 /*
1675 * Error logging macros
1676 */
1677 #define ipr_err(...) printk(KERN_ERR IPR_NAME ": "__VA_ARGS__)
1678 #define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)
1679 #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__))
1680
1681 #define ipr_res_printk(level, ioa_cfg, bus, target, lun, fmt, ...) \
1682 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \
1683 bus, target, lun, ##__VA_ARGS__)
1684
1685 #define ipr_res_err(ioa_cfg, res, fmt, ...) \
1686 ipr_res_printk(KERN_ERR, ioa_cfg, (res)->bus, (res)->target, (res)->lun, fmt, ##__VA_ARGS__)
1687
1688 #define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \
1689 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \
1690 (ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__)
1691
1692 #define ipr_ra_err(ioa_cfg, ra, fmt, ...) \
1693 ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__)
1694
1695 #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \
1696 { \
1697 if ((res).bus >= IPR_MAX_NUM_BUSES) { \
1698 ipr_err(fmt": unknown\n", ##__VA_ARGS__); \
1699 } else { \
1700 ipr_err(fmt": %d:%d:%d:%d\n", \
1701 ##__VA_ARGS__, (ioa_cfg)->host->host_no, \
1702 (res).bus, (res).target, (res).lun); \
1703 } \
1704 }
1705
1706 #define ipr_hcam_err(hostrcb, fmt, ...) \
1707 { \
1708 if (ipr_is_device(hostrcb)) { \
1709 if ((hostrcb)->ioa_cfg->sis64) { \
1710 printk(KERN_ERR IPR_NAME ": %s: " fmt, \
1711 ipr_format_res_path(hostrcb->hcam.u.error64.fd_res_path, \
1712 hostrcb->rp_buffer, \
1713 sizeof(hostrcb->rp_buffer)), \
1714 __VA_ARGS__); \
1715 } else { \
1716 ipr_ra_err((hostrcb)->ioa_cfg, \
1717 (hostrcb)->hcam.u.error.fd_res_addr, \
1718 fmt, __VA_ARGS__); \
1719 } \
1720 } else { \
1721 dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, __VA_ARGS__); \
1722 } \
1723 }
1724
1725 #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\
1726 __FILE__, __func__, __LINE__)
1727
1728 #define ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __func__))
1729 #define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __func__))
1730
1731 #define ipr_err_separator \
1732 ipr_err("----------------------------------------------------------\n")
1733
1734
1735 /*
1736 * Inlines
1737 */
1738
1739 /**
1740 * ipr_is_ioa_resource - Determine if a resource is the IOA
1741 * @res: resource entry struct
1742 *
1743 * Return value:
1744 * 1 if IOA / 0 if not IOA
1745 **/
1746 static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res)
1747 {
1748 return res->type == IPR_RES_TYPE_IOAFP;
1749 }
1750
1751 /**
1752 * ipr_is_af_dasd_device - Determine if a resource is an AF DASD
1753 * @res: resource entry struct
1754 *
1755 * Return value:
1756 * 1 if AF DASD / 0 if not AF DASD
1757 **/
1758 static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res)
1759 {
1760 return res->type == IPR_RES_TYPE_AF_DASD ||
1761 res->type == IPR_RES_TYPE_REMOTE_AF_DASD;
1762 }
1763
1764 /**
1765 * ipr_is_vset_device - Determine if a resource is a VSET
1766 * @res: resource entry struct
1767 *
1768 * Return value:
1769 * 1 if VSET / 0 if not VSET
1770 **/
1771 static inline int ipr_is_vset_device(struct ipr_resource_entry *res)
1772 {
1773 return res->type == IPR_RES_TYPE_VOLUME_SET;
1774 }
1775
1776 /**
1777 * ipr_is_gscsi - Determine if a resource is a generic scsi resource
1778 * @res: resource entry struct
1779 *
1780 * Return value:
1781 * 1 if GSCSI / 0 if not GSCSI
1782 **/
1783 static inline int ipr_is_gscsi(struct ipr_resource_entry *res)
1784 {
1785 return res->type == IPR_RES_TYPE_GENERIC_SCSI;
1786 }
1787
1788 /**
1789 * ipr_is_scsi_disk - Determine if a resource is a SCSI disk
1790 * @res: resource entry struct
1791 *
1792 * Return value:
1793 * 1 if SCSI disk / 0 if not SCSI disk
1794 **/
1795 static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res)
1796 {
1797 if (ipr_is_af_dasd_device(res) ||
1798 (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->std_inq_data)))
1799 return 1;
1800 else
1801 return 0;
1802 }
1803
1804 /**
1805 * ipr_is_gata - Determine if a resource is a generic ATA resource
1806 * @res: resource entry struct
1807 *
1808 * Return value:
1809 * 1 if GATA / 0 if not GATA
1810 **/
1811 static inline int ipr_is_gata(struct ipr_resource_entry *res)
1812 {
1813 return res->type == IPR_RES_TYPE_GENERIC_ATA;
1814 }
1815
1816 /**
1817 * ipr_is_naca_model - Determine if a resource is using NACA queueing model
1818 * @res: resource entry struct
1819 *
1820 * Return value:
1821 * 1 if NACA queueing model / 0 if not NACA queueing model
1822 **/
1823 static inline int ipr_is_naca_model(struct ipr_resource_entry *res)
1824 {
1825 if (ipr_is_gscsi(res) && res->qmodel == IPR_QUEUE_NACA_MODEL)
1826 return 1;
1827 return 0;
1828 }
1829
1830 /**
1831 * ipr_is_device - Determine if the hostrcb structure is related to a device
1832 * @hostrcb: host resource control blocks struct
1833 *
1834 * Return value:
1835 * 1 if AF / 0 if not AF
1836 **/
1837 static inline int ipr_is_device(struct ipr_hostrcb *hostrcb)
1838 {
1839 struct ipr_res_addr *res_addr;
1840 u8 *res_path;
1841
1842 if (hostrcb->ioa_cfg->sis64) {
1843 res_path = &hostrcb->hcam.u.error64.fd_res_path[0];
1844 if ((res_path[0] == 0x00 || res_path[0] == 0x80 ||
1845 res_path[0] == 0x81) && res_path[2] != 0xFF)
1846 return 1;
1847 } else {
1848 res_addr = &hostrcb->hcam.u.error.fd_res_addr;
1849
1850 if ((res_addr->bus < IPR_MAX_NUM_BUSES) &&
1851 (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1)))
1852 return 1;
1853 }
1854 return 0;
1855 }
1856
1857 /**
1858 * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2
1859 * @sdt_word: SDT address
1860 *
1861 * Return value:
1862 * 1 if format 2 / 0 if not
1863 **/
1864 static inline int ipr_sdt_is_fmt2(u32 sdt_word)
1865 {
1866 u32 bar_sel = IPR_GET_FMT2_BAR_SEL(sdt_word);
1867
1868 switch (bar_sel) {
1869 case IPR_SDT_FMT2_BAR0_SEL:
1870 case IPR_SDT_FMT2_BAR1_SEL:
1871 case IPR_SDT_FMT2_BAR2_SEL:
1872 case IPR_SDT_FMT2_BAR3_SEL:
1873 case IPR_SDT_FMT2_BAR4_SEL:
1874 case IPR_SDT_FMT2_BAR5_SEL:
1875 case IPR_SDT_FMT2_EXP_ROM_SEL:
1876 return 1;
1877 };
1878
1879 return 0;
1880 }
1881
1882 #ifndef writeq
1883 static inline void writeq(u64 val, void __iomem *addr)
1884 {
1885 writel(((u32) (val >> 32)), addr);
1886 writel(((u32) (val)), (addr + 4));
1887 }
1888 #endif
1889
1890 #endif /* _IPR_H */
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