fork: report pid reservation failure properly
[linux-2.6-block.git] / drivers / scsi / ipr.h
CommitLineData
1da177e4
LT
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 *
fa195afe 22 * Alan Cox <alan@lxorguk.ukuu.org.uk> - Removed several careless u32/dma_addr_t errors
1da177e4
LT
23 * that broke 64bit platforms.
24 */
25
26#ifndef _IPR_H
27#define _IPR_H
28
46d74563 29#include <asm/unaligned.h>
1da177e4
LT
30#include <linux/types.h>
31#include <linux/completion.h>
35a39691 32#include <linux/libata.h>
1da177e4
LT
33#include <linux/list.h>
34#include <linux/kref.h>
b53d124a 35#include <linux/blk-iopoll.h>
1da177e4
LT
36#include <scsi/scsi.h>
37#include <scsi/scsi_cmnd.h>
38
39/*
40 * Literals
41 */
4415e445 42#define IPR_DRIVER_VERSION "2.6.0"
43#define IPR_DRIVER_DATE "(November 16, 2012)"
1da177e4 44
1da177e4
LT
45/*
46 * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
47 * ops per device for devices not running tagged command queuing.
48 * This can be adjusted at runtime through sysfs device attributes.
49 */
50#define IPR_MAX_CMD_PER_LUN 6
b5145d25 51#define IPR_MAX_CMD_PER_ATA_LUN 1
1da177e4
LT
52
53/*
54 * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of
55 * ops the mid-layer can send to the adapter.
56 */
89aad428 57#define IPR_NUM_BASE_CMD_BLKS (ioa_cfg->max_cmds)
1da177e4 58
60e7486b 59#define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339
d7b4627f
WB
60
61#define PCI_DEVICE_ID_IBM_CROC_FPGA_E2 0x033D
cd9b3d04 62#define PCI_DEVICE_ID_IBM_CROCODILE 0x034A
60e7486b 63
1da177e4
LT
64#define IPR_SUBS_DEV_ID_2780 0x0264
65#define IPR_SUBS_DEV_ID_5702 0x0266
66#define IPR_SUBS_DEV_ID_5703 0x0278
b0f56d3d
WB
67#define IPR_SUBS_DEV_ID_572E 0x028D
68#define IPR_SUBS_DEV_ID_573E 0x02D3
69#define IPR_SUBS_DEV_ID_573D 0x02D4
1da177e4
LT
70#define IPR_SUBS_DEV_ID_571A 0x02C0
71#define IPR_SUBS_DEV_ID_571B 0x02BE
b0f56d3d 72#define IPR_SUBS_DEV_ID_571E 0x02BF
86f51436 73#define IPR_SUBS_DEV_ID_571F 0x02D5
74#define IPR_SUBS_DEV_ID_572A 0x02C1
75#define IPR_SUBS_DEV_ID_572B 0x02C2
60e7486b 76#define IPR_SUBS_DEV_ID_572F 0x02C3
185eb31c 77#define IPR_SUBS_DEV_ID_574E 0x030A
86f51436 78#define IPR_SUBS_DEV_ID_575B 0x030D
60e7486b 79#define IPR_SUBS_DEV_ID_575C 0x0338
185eb31c 80#define IPR_SUBS_DEV_ID_57B3 0x033A
60e7486b
BK
81#define IPR_SUBS_DEV_ID_57B7 0x0360
82#define IPR_SUBS_DEV_ID_57B8 0x02C2
1da177e4 83
d7b4627f
WB
84#define IPR_SUBS_DEV_ID_57B4 0x033B
85#define IPR_SUBS_DEV_ID_57B2 0x035F
b8d5d568 86#define IPR_SUBS_DEV_ID_57C0 0x0352
5a918353 87#define IPR_SUBS_DEV_ID_57C3 0x0353
32622bde 88#define IPR_SUBS_DEV_ID_57C4 0x0354
d7b4627f 89#define IPR_SUBS_DEV_ID_57C6 0x0357
b0f56d3d 90#define IPR_SUBS_DEV_ID_57CC 0x035C
d7b4627f
WB
91
92#define IPR_SUBS_DEV_ID_57B5 0x033C
93#define IPR_SUBS_DEV_ID_57CE 0x035E
94#define IPR_SUBS_DEV_ID_57B1 0x0355
95
96#define IPR_SUBS_DEV_ID_574D 0x0356
cd9b3d04 97#define IPR_SUBS_DEV_ID_57C8 0x035D
d7b4627f 98
b8d5d568 99#define IPR_SUBS_DEV_ID_57D5 0x03FB
100#define IPR_SUBS_DEV_ID_57D6 0x03FC
101#define IPR_SUBS_DEV_ID_57D7 0x03FF
102#define IPR_SUBS_DEV_ID_57D8 0x03FE
43c5fdaf 103#define IPR_SUBS_DEV_ID_57D9 0x046D
f94d9964 104#define IPR_SUBS_DEV_ID_57DA 0x04CA
43c5fdaf 105#define IPR_SUBS_DEV_ID_57EB 0x0474
106#define IPR_SUBS_DEV_ID_57EC 0x0475
107#define IPR_SUBS_DEV_ID_57ED 0x0499
108#define IPR_SUBS_DEV_ID_57EE 0x049A
109#define IPR_SUBS_DEV_ID_57EF 0x049B
110#define IPR_SUBS_DEV_ID_57F0 0x049C
5eeac3e9
WX
111#define IPR_SUBS_DEV_ID_2CCA 0x04C7
112#define IPR_SUBS_DEV_ID_2CD2 0x04C8
113#define IPR_SUBS_DEV_ID_2CCD 0x04C9
1da177e4
LT
114#define IPR_NAME "ipr"
115
116/*
117 * Return codes
118 */
119#define IPR_RC_JOB_CONTINUE 1
120#define IPR_RC_JOB_RETURN 2
121
122/*
123 * IOASCs
124 */
125#define IPR_IOASC_NR_INIT_CMD_REQUIRED 0x02040200
65f56475 126#define IPR_IOASC_NR_IOA_RESET_REQUIRED 0x02048000
1da177e4
LT
127#define IPR_IOASC_SYNC_REQUIRED 0x023f0000
128#define IPR_IOASC_MED_DO_NOT_REALLOC 0x03110C00
129#define IPR_IOASC_HW_SEL_TIMEOUT 0x04050000
130#define IPR_IOASC_HW_DEV_BUS_STATUS 0x04448500
131#define IPR_IOASC_IOASC_MASK 0xFFFFFF00
132#define IPR_IOASC_SCSI_STATUS_MASK 0x000000FF
d247a70a 133#define IPR_IOASC_HW_CMD_FAILED 0x046E0000
dfed823e 134#define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT 0x05240000
1da177e4 135#define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000
b0df54bb 136#define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100
137#define IPR_IOASA_IR_DUAL_IOA_DISABLED 0x052C8000
1da177e4
LT
138#define IPR_IOASC_BUS_WAS_RESET 0x06290000
139#define IPR_IOASC_BUS_WAS_RESET_BY_OTHER 0x06298000
140#define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST 0x0B5A0000
141
142#define IPR_FIRST_DRIVER_IOASC 0x10000000
143#define IPR_IOASC_IOA_WAS_RESET 0x10000001
144#define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002
145
5469cb5b
BK
146/* Driver data flags */
147#define IPR_USE_LONG_TRANSOP_TIMEOUT 0x00000001
463fc696 148#define IPR_USE_PCI_WARM_RESET 0x00000002
5469cb5b 149
ac719aba 150#define IPR_DEFAULT_MAX_ERROR_DUMP 984
1da177e4
LT
151#define IPR_NUM_LOG_HCAMS 2
152#define IPR_NUM_CFG_CHG_HCAMS 2
153#define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)
3e7ebdfa
WB
154
155#define IPR_MAX_SIS64_TARGETS_PER_BUS 1024
156#define IPR_MAX_SIS64_LUNS_PER_TARGET 0xffffffff
157
d71a8b0c 158#define IPR_MAX_NUM_TARGETS_PER_BUS 256
1da177e4 159#define IPR_MAX_NUM_LUNS_PER_TARGET 256
1da177e4
LT
160#define IPR_VSET_BUS 0xff
161#define IPR_IOA_BUS 0xff
162#define IPR_IOA_TARGET 0xff
163#define IPR_IOA_LUN 0xff
b5145d25 164#define IPR_MAX_NUM_BUSES 16
1da177e4
LT
165
166#define IPR_NUM_RESET_RELOAD_RETRIES 3
167
168/* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */
169#define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \
f72919ec 170 ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 4)
1da177e4 171
89aad428 172#define IPR_MAX_COMMANDS 100
1da177e4
LT
173#define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \
174 IPR_NUM_INTERNAL_CMD_BLKS)
175
176#define IPR_MAX_PHYSICAL_DEVS 192
3e7ebdfa
WB
177#define IPR_DEFAULT_SIS64_DEVS 1024
178#define IPR_MAX_SIS64_DEVS 4096
1da177e4
LT
179
180#define IPR_MAX_SGLIST 64
181#define IPR_IOA_MAX_SECTORS 32767
182#define IPR_VSET_MAX_SECTORS 512
183#define IPR_MAX_CDB_LEN 16
3feeb89d 184#define IPR_MAX_HRRQ_RETRIES 3
1da177e4
LT
185
186#define IPR_DEFAULT_BUS_WIDTH 16
187#define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
188#define IPR_U160_SCSI_RATE ((160 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
189#define IPR_U320_SCSI_RATE ((320 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
190#define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8))
191
192#define IPR_IOA_RES_HANDLE 0xffffffff
1121b794 193#define IPR_INVALID_RES_HANDLE 0
1da177e4
LT
194#define IPR_IOA_RES_ADDR 0x00ffffff
195
196/*
197 * Adapter Commands
198 */
199#define IPR_QUERY_RSRC_STATE 0xC2
200#define IPR_RESET_DEVICE 0xC3
201#define IPR_RESET_TYPE_SELECT 0x80
202#define IPR_LUN_RESET 0x40
203#define IPR_TARGET_RESET 0x20
204#define IPR_BUS_RESET 0x10
b5145d25 205#define IPR_ATA_PHY_RESET 0x80
1da177e4
LT
206#define IPR_ID_HOST_RR_Q 0xC4
207#define IPR_QUERY_IOA_CONFIG 0xC5
208#define IPR_CANCEL_ALL_REQUESTS 0xCE
209#define IPR_HOST_CONTROLLED_ASYNC 0xCF
210#define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01
211#define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02
212#define IPR_SET_SUPPORTED_DEVICES 0xFB
3e7ebdfa 213#define IPR_SET_ALL_SUPPORTED_DEVICES 0x80
1da177e4
LT
214#define IPR_IOA_SHUTDOWN 0xF7
215#define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05
216
217/*
218 * Timeouts
219 */
220#define IPR_SHUTDOWN_TIMEOUT (ipr_fastfail ? 60 * HZ : 10 * 60 * HZ)
221#define IPR_VSET_RW_TIMEOUT (ipr_fastfail ? 30 * HZ : 2 * 60 * HZ)
222#define IPR_ABBREV_SHUTDOWN_TIMEOUT (10 * HZ)
ac09c349 223#define IPR_DUAL_IOA_ABBR_SHUTDOWN_TO (2 * 60 * HZ)
1da177e4
LT
224#define IPR_DEVICE_RESET_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
225#define IPR_CANCEL_ALL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
226#define IPR_ABORT_TASK_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
227#define IPR_INTERNAL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
14ed9cc7 228#define IPR_WRITE_BUFFER_TIMEOUT (30 * 60 * HZ)
1da177e4
LT
229#define IPR_SET_SUP_DEVICE_TIMEOUT (2 * 60 * HZ)
230#define IPR_REQUEST_SENSE_TIMEOUT (10 * HZ)
231#define IPR_OPERATIONAL_TIMEOUT (5 * 60)
5469cb5b 232#define IPR_LONG_OPERATIONAL_TIMEOUT (12 * 60)
1da177e4
LT
233#define IPR_WAIT_FOR_RESET_TIMEOUT (2 * HZ)
234#define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10)
235#define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ)
6270e593 236#define IPR_PCI_ERROR_RECOVERY_TIMEOUT (120 * HZ)
463fc696 237#define IPR_PCI_RESET_TIMEOUT (HZ / 2)
4d4dd706
KSS
238#define IPR_SIS32_DUMP_TIMEOUT (15 * HZ)
239#define IPR_SIS64_DUMP_TIMEOUT (40 * HZ)
110def85
WB
240#define IPR_DUMP_DELAY_SECONDS 4
241#define IPR_DUMP_DELAY_TIMEOUT (IPR_DUMP_DELAY_SECONDS * HZ)
1da177e4
LT
242
243/*
244 * SCSI Literals
245 */
246#define IPR_VENDOR_ID_LEN 8
247#define IPR_PROD_ID_LEN 16
248#define IPR_SERIAL_NUM_LEN 8
249
250/*
251 * Hardware literals
252 */
253#define IPR_FMT2_MBX_ADDR_MASK 0x0fffffff
254#define IPR_FMT2_MBX_BAR_SEL_MASK 0xf0000000
255#define IPR_FMT2_MKR_BAR_SEL_SHIFT 28
256#define IPR_GET_FMT2_BAR_SEL(mbx) \
257(((mbx) & IPR_FMT2_MBX_BAR_SEL_MASK) >> IPR_FMT2_MKR_BAR_SEL_SHIFT)
258#define IPR_SDT_FMT2_BAR0_SEL 0x0
259#define IPR_SDT_FMT2_BAR1_SEL 0x1
260#define IPR_SDT_FMT2_BAR2_SEL 0x2
261#define IPR_SDT_FMT2_BAR3_SEL 0x3
262#define IPR_SDT_FMT2_BAR4_SEL 0x4
263#define IPR_SDT_FMT2_BAR5_SEL 0x5
264#define IPR_SDT_FMT2_EXP_ROM_SEL 0x8
265#define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2
dcbad00e 266#define IPR_FMT3_SDT_READY_TO_USE 0xC4D4E3F3
1da177e4 267#define IPR_DOORBELL 0x82800000
3d1d0da6 268#define IPR_RUNTIME_RESET 0x40000000
1da177e4 269
214777ba 270#define IPR_IPL_INIT_MIN_STAGE_TIME 5
438b0331 271#define IPR_IPL_INIT_DEFAULT_STAGE_TIME 15
214777ba
WB
272#define IPR_IPL_INIT_STAGE_UNKNOWN 0x0
273#define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000
274#define IPR_IPL_INIT_STAGE_MASK 0xff000000
275#define IPR_IPL_INIT_STAGE_TIME_MASK 0x0000ffff
276#define IPR_PCII_IPL_STAGE_CHANGE (0x80000000 >> 0)
277
1da177e4
LT
278#define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0)
279#define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3)
280#define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4)
281#define IPR_PCII_NO_HOST_RRQ (0x80000000 >> 5)
282#define IPR_PCII_CRITICAL_OPERATION (0x80000000 >> 6)
283#define IPR_PCII_IO_DEBUG_ACKNOWLEDGE (0x80000000 >> 7)
284#define IPR_PCII_IOARRIN_LOST (0x80000000 >> 27)
285#define IPR_PCII_MMIO_ERROR (0x80000000 >> 28)
286#define IPR_PCII_PROC_ERR_STATE (0x80000000 >> 29)
287#define IPR_PCII_HRRQ_UPDATED (0x80000000 >> 30)
288#define IPR_PCII_CORE_ISSUED_RST_REQ (0x80000000 >> 31)
289
290#define IPR_PCII_ERROR_INTERRUPTS \
291(IPR_PCII_IOARCB_XFER_FAILED | IPR_PCII_IOA_UNIT_CHECKED | \
292IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR)
293
294#define IPR_PCII_OPER_INTERRUPTS \
295(IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED | IPR_PCII_IOA_TRANS_TO_OPER)
296
297#define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7)
298#define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9)
cb237ef7 299#define IPR_UPROCI_SIS64_START_BIST (0x80000000 >> 23)
1da177e4
LT
300
301#define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */
302#define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */
303
304/*
305 * Dump literals
306 */
4d4dd706 307#define IPR_FMT2_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024)
95d8a25b 308#define IPR_FMT3_MAX_IOA_DUMP_SIZE (80 * 1024 * 1024)
4d4dd706
KSS
309#define IPR_FMT2_NUM_SDT_ENTRIES 511
310#define IPR_FMT3_NUM_SDT_ENTRIES 0xFFF
311#define IPR_FMT2_MAX_NUM_DUMP_PAGES ((IPR_FMT2_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1)
312#define IPR_FMT3_MAX_NUM_DUMP_PAGES ((IPR_FMT3_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1)
1da177e4
LT
313
314/*
315 * Misc literals
316 */
317#define IPR_NUM_IOADL_ENTRIES IPR_MAX_SGLIST
6634ff7c 318#define IPR_MAX_MSIX_VECTORS 0x10
05a6538a 319#define IPR_MAX_HRRQ_NUM 0x10
320#define IPR_INIT_HRRQ 0x0
1da177e4
LT
321
322/*
323 * Adapter interface types
324 */
325
326struct ipr_res_addr {
327 u8 reserved;
328 u8 bus;
329 u8 target;
330 u8 lun;
331#define IPR_GET_PHYS_LOC(res_addr) \
332 (((res_addr).bus << 16) | ((res_addr).target << 8) | (res_addr).lun)
333}__attribute__((packed, aligned (4)));
334
335struct ipr_std_inq_vpids {
336 u8 vendor_id[IPR_VENDOR_ID_LEN];
337 u8 product_id[IPR_PROD_ID_LEN];
338}__attribute__((packed));
339
cfc32139 340struct ipr_vpd {
341 struct ipr_std_inq_vpids vpids;
342 u8 sn[IPR_SERIAL_NUM_LEN];
343}__attribute__((packed));
344
ee0f05b8 345struct ipr_ext_vpd {
346 struct ipr_vpd vpd;
347 __be32 wwid[2];
348}__attribute__((packed));
349
7262026f
WB
350struct ipr_ext_vpd64 {
351 struct ipr_vpd vpd;
352 __be32 wwid[4];
353}__attribute__((packed));
354
1da177e4
LT
355struct ipr_std_inq_data {
356 u8 peri_qual_dev_type;
357#define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5)
358#define IPR_STD_INQ_PERI_DEV_TYPE(peri) ((peri) & 0x1F)
359
360 u8 removeable_medium_rsvd;
361#define IPR_STD_INQ_REMOVEABLE_MEDIUM 0x80
362
363#define IPR_IS_DASD_DEVICE(std_inq) \
364((IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_DISK) && \
365!(((std_inq).removeable_medium_rsvd) & IPR_STD_INQ_REMOVEABLE_MEDIUM))
366
367#define IPR_IS_SES_DEVICE(std_inq) \
368(IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_ENCLOSURE)
369
370 u8 version;
371 u8 aen_naca_fmt;
372 u8 additional_len;
373 u8 sccs_rsvd;
374 u8 bq_enc_multi;
375 u8 sync_cmdq_flags;
376
377 struct ipr_std_inq_vpids vpids;
378
379 u8 ros_rsvd_ram_rsvd[4];
380
381 u8 serial_num[IPR_SERIAL_NUM_LEN];
382}__attribute__ ((packed));
383
3e7ebdfa
WB
384#define IPR_RES_TYPE_AF_DASD 0x00
385#define IPR_RES_TYPE_GENERIC_SCSI 0x01
386#define IPR_RES_TYPE_VOLUME_SET 0x02
387#define IPR_RES_TYPE_REMOTE_AF_DASD 0x03
388#define IPR_RES_TYPE_GENERIC_ATA 0x04
389#define IPR_RES_TYPE_ARRAY 0x05
390#define IPR_RES_TYPE_IOAFP 0xff
391
1da177e4 392struct ipr_config_table_entry {
b5145d25
BK
393 u8 proto;
394#define IPR_PROTO_SATA 0x02
395#define IPR_PROTO_SATA_ATAPI 0x03
396#define IPR_PROTO_SAS_STP 0x06
3e7ebdfa 397#define IPR_PROTO_SAS_STP_ATAPI 0x07
1da177e4
LT
398 u8 array_id;
399 u8 flags;
3e7ebdfa 400#define IPR_IS_IOA_RESOURCE 0x80
1da177e4 401 u8 rsvd_subtype;
3e7ebdfa
WB
402
403#define IPR_QUEUEING_MODEL(res) ((((res)->flags) & 0x70) >> 4)
404#define IPR_QUEUE_FROZEN_MODEL 0
ee0a90fa 405#define IPR_QUEUE_NACA_MODEL 1
406
1da177e4
LT
407 struct ipr_res_addr res_addr;
408 __be32 res_handle;
46d74563 409 __be32 lun_wwn[2];
1da177e4
LT
410 struct ipr_std_inq_data std_inq_data;
411}__attribute__ ((packed, aligned (4)));
412
3e7ebdfa
WB
413struct ipr_config_table_entry64 {
414 u8 res_type;
415 u8 proto;
416 u8 vset_num;
417 u8 array_id;
418 __be16 flags;
419 __be16 res_flags;
420#define IPR_QUEUEING_MODEL64(res) ((((res)->res_flags) & 0x7000) >> 12)
421 __be32 res_handle;
422 u8 dev_id_type;
423 u8 reserved[3];
424 __be64 dev_id;
425 __be64 lun;
426 __be64 lun_wwn[2];
b3b3b407 427#define IPR_MAX_RES_PATH_LENGTH 48
3e7ebdfa
WB
428 __be64 res_path;
429 struct ipr_std_inq_data std_inq_data;
430 u8 reserved2[4];
7262026f 431 __be64 reserved3[2];
3e7ebdfa
WB
432 u8 reserved4[8];
433}__attribute__ ((packed, aligned (8)));
434
1da177e4
LT
435struct ipr_config_table_hdr {
436 u8 num_entries;
437 u8 flags;
438#define IPR_UCODE_DOWNLOAD_REQ 0x10
439 __be16 reserved;
440}__attribute__((packed, aligned (4)));
441
3e7ebdfa
WB
442struct ipr_config_table_hdr64 {
443 __be16 num_entries;
444 __be16 reserved;
445 u8 flags;
446 u8 reserved2[11];
447}__attribute__((packed, aligned (4)));
448
1da177e4
LT
449struct ipr_config_table {
450 struct ipr_config_table_hdr hdr;
3e7ebdfa 451 struct ipr_config_table_entry dev[0];
1da177e4
LT
452}__attribute__((packed, aligned (4)));
453
3e7ebdfa
WB
454struct ipr_config_table64 {
455 struct ipr_config_table_hdr64 hdr64;
456 struct ipr_config_table_entry64 dev[0];
457}__attribute__((packed, aligned (8)));
458
459struct ipr_config_table_entry_wrapper {
460 union {
461 struct ipr_config_table_entry *cfgte;
462 struct ipr_config_table_entry64 *cfgte64;
463 } u;
464};
465
1da177e4 466struct ipr_hostrcb_cfg_ch_not {
3e7ebdfa
WB
467 union {
468 struct ipr_config_table_entry cfgte;
469 struct ipr_config_table_entry64 cfgte64;
470 } u;
1da177e4
LT
471 u8 reserved[936];
472}__attribute__((packed, aligned (4)));
473
474struct ipr_supported_device {
475 __be16 data_length;
476 u8 reserved;
477 u8 num_records;
478 struct ipr_std_inq_vpids vpids;
479 u8 reserved2[16];
480}__attribute__((packed, aligned (4)));
481
05a6538a 482struct ipr_hrr_queue {
483 struct ipr_ioa_cfg *ioa_cfg;
484 __be32 *host_rrq;
485 dma_addr_t host_rrq_dma;
486#define IPR_HRRQ_REQ_RESP_HANDLE_MASK 0xfffffffc
487#define IPR_HRRQ_RESP_BIT_SET 0x00000002
488#define IPR_HRRQ_TOGGLE_BIT 0x00000001
489#define IPR_HRRQ_REQ_RESP_HANDLE_SHIFT 2
490#define IPR_ID_HRRQ_SELE_ENABLE 0x02
491 volatile __be32 *hrrq_start;
492 volatile __be32 *hrrq_end;
493 volatile __be32 *hrrq_curr;
494
495 struct list_head hrrq_free_q;
496 struct list_head hrrq_pending_q;
56d6aa33 497 spinlock_t _lock;
498 spinlock_t *lock;
05a6538a 499
500 volatile u32 toggle_bit;
501 u32 size;
502 u32 min_cmd_id;
503 u32 max_cmd_id;
56d6aa33 504 u8 allow_interrupts:1;
505 u8 ioa_is_dead:1;
506 u8 allow_cmds:1;
bfae7820 507 u8 removing_ioa:1;
b53d124a 508
509 struct blk_iopoll iopoll;
05a6538a 510};
511
1da177e4
LT
512/* Command packet structure */
513struct ipr_cmd_pkt {
05a6538a 514 u8 reserved; /* Reserved by IOA */
515 u8 hrrq_id;
1da177e4
LT
516 u8 request_type;
517#define IPR_RQTYPE_SCSICDB 0x00
518#define IPR_RQTYPE_IOACMD 0x01
519#define IPR_RQTYPE_HCAM 0x02
b5145d25 520#define IPR_RQTYPE_ATA_PASSTHRU 0x04
1da177e4 521
a32c055f 522 u8 reserved2;
1da177e4
LT
523
524 u8 flags_hi;
525#define IPR_FLAGS_HI_WRITE_NOT_READ 0x80
526#define IPR_FLAGS_HI_NO_ULEN_CHK 0x20
527#define IPR_FLAGS_HI_SYNC_OVERRIDE 0x10
528#define IPR_FLAGS_HI_SYNC_COMPLETE 0x08
529#define IPR_FLAGS_HI_NO_LINK_DESC 0x04
530
531 u8 flags_lo;
532#define IPR_FLAGS_LO_ALIGNED_BFR 0x20
ab6c10b1 533#define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10
1da177e4
LT
534#define IPR_FLAGS_LO_UNTAGGED_TASK 0x00
535#define IPR_FLAGS_LO_SIMPLE_TASK 0x02
536#define IPR_FLAGS_LO_ORDERED_TASK 0x04
537#define IPR_FLAGS_LO_HEAD_OF_Q_TASK 0x06
538#define IPR_FLAGS_LO_ACA_TASK 0x08
539
540 u8 cdb[16];
541 __be16 timeout;
542}__attribute__ ((packed, aligned(4)));
543
a32c055f 544struct ipr_ioarcb_ata_regs { /* 22 bytes */
b5145d25
BK
545 u8 flags;
546#define IPR_ATA_FLAG_PACKET_CMD 0x80
547#define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40
548#define IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION 0x20
549 u8 reserved[3];
550
551 __be16 data;
552 u8 feature;
553 u8 nsect;
554 u8 lbal;
555 u8 lbam;
556 u8 lbah;
557 u8 device;
558 u8 command;
559 u8 reserved2[3];
560 u8 hob_feature;
561 u8 hob_nsect;
562 u8 hob_lbal;
563 u8 hob_lbam;
564 u8 hob_lbah;
565 u8 ctl;
1ac7c26d 566}__attribute__ ((packed, aligned(2)));
b5145d25 567
51b1c7e1
BK
568struct ipr_ioadl_desc {
569 __be32 flags_and_data_len;
570#define IPR_IOADL_FLAGS_MASK 0xff000000
571#define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
572#define IPR_IOADL_DATA_LEN_MASK 0x00ffffff
573#define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
574#define IPR_IOADL_FLAGS_READ 0x48000000
575#define IPR_IOADL_FLAGS_READ_LAST 0x49000000
576#define IPR_IOADL_FLAGS_WRITE 0x68000000
577#define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000
578#define IPR_IOADL_FLAGS_LAST 0x01000000
579
580 __be32 address;
581}__attribute__((packed, aligned (8)));
582
a32c055f
WB
583struct ipr_ioadl64_desc {
584 __be32 flags;
585 __be32 data_len;
586 __be64 address;
587}__attribute__((packed, aligned (16)));
588
589struct ipr_ata64_ioadl {
590 struct ipr_ioarcb_ata_regs regs;
591 u16 reserved[5];
592 struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
593}__attribute__((packed, aligned (16)));
594
b5145d25
BK
595struct ipr_ioarcb_add_data {
596 union {
597 struct ipr_ioarcb_ata_regs regs;
51b1c7e1 598 struct ipr_ioadl_desc ioadl[5];
b5145d25 599 __be32 add_cmd_parms[10];
a32c055f
WB
600 } u;
601}__attribute__ ((packed, aligned (4)));
602
603struct ipr_ioarcb_sis64_add_addr_ecb {
604 __be64 ioasa_host_pci_addr;
605 __be64 data_ioadl_addr;
606 __be64 reserved;
607 __be32 ext_control_buf[4];
608}__attribute__((packed, aligned (8)));
b5145d25 609
1da177e4
LT
610/* IOA Request Control Block 128 bytes */
611struct ipr_ioarcb {
a32c055f
WB
612 union {
613 __be32 ioarcb_host_pci_addr;
614 __be64 ioarcb_host_pci_addr64;
615 } a;
1da177e4
LT
616 __be32 res_handle;
617 __be32 host_response_handle;
618 __be32 reserved1;
619 __be32 reserved2;
620 __be32 reserved3;
621
a32c055f 622 __be32 data_transfer_length;
1da177e4
LT
623 __be32 read_data_transfer_length;
624 __be32 write_ioadl_addr;
a32c055f 625 __be32 ioadl_len;
1da177e4
LT
626 __be32 read_ioadl_addr;
627 __be32 read_ioadl_len;
628
629 __be32 ioasa_host_pci_addr;
630 __be16 ioasa_len;
631 __be16 reserved4;
632
633 struct ipr_cmd_pkt cmd_pkt;
634
a32c055f
WB
635 __be16 add_cmd_parms_offset;
636 __be16 add_cmd_parms_len;
637
638 union {
639 struct ipr_ioarcb_add_data add_data;
640 struct ipr_ioarcb_sis64_add_addr_ecb sis64_addr_data;
641 } u;
642
1da177e4
LT
643}__attribute__((packed, aligned (4)));
644
1da177e4
LT
645struct ipr_ioasa_vset {
646 __be32 failing_lba_hi;
647 __be32 failing_lba_lo;
c8f74892 648 __be32 reserved;
1da177e4
LT
649}__attribute__((packed, aligned (4)));
650
651struct ipr_ioasa_af_dasd {
652 __be32 failing_lba;
c8f74892 653 __be32 reserved[2];
1da177e4
LT
654}__attribute__((packed, aligned (4)));
655
656struct ipr_ioasa_gpdd {
657 u8 end_state;
658 u8 bus_phase;
659 __be16 reserved;
c8f74892 660 __be32 ioa_data[2];
1da177e4
LT
661}__attribute__((packed, aligned (4)));
662
b5145d25
BK
663struct ipr_ioasa_gata {
664 u8 error;
665 u8 nsect; /* Interrupt reason */
666 u8 lbal;
667 u8 lbam;
668 u8 lbah;
669 u8 device;
670 u8 status;
671 u8 alt_status; /* ATA CTL */
672 u8 hob_nsect;
673 u8 hob_lbal;
674 u8 hob_lbam;
675 u8 hob_lbah;
676}__attribute__((packed, aligned (4)));
677
c8f74892 678struct ipr_auto_sense {
679 __be16 auto_sense_len;
680 __be16 ioa_data_len;
681 __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)];
682};
1da177e4 683
96d21f00 684struct ipr_ioasa_hdr {
1da177e4
LT
685 __be32 ioasc;
686#define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
687#define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
688#define IPR_IOASC_SENSE_QUAL(ioasc) (((ioasc) & 0x0000ff00) >> 8)
689#define IPR_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff)
690
691 __be16 ret_stat_len; /* Length of the returned IOASA */
692
693 __be16 avail_stat_len; /* Total Length of status available. */
694
695 __be32 residual_data_len; /* number of bytes in the host data */
696 /* buffers that were not used by the IOARCB command. */
697
698 __be32 ilid;
699#define IPR_NO_ILID 0
700#define IPR_DRIVER_ILID 0xffffffff
701
702 __be32 fd_ioasc;
703
704 __be32 fd_phys_locator;
705
706 __be32 fd_res_handle;
707
708 __be32 ioasc_specific; /* status code specific field */
c8f74892 709#define IPR_ADDITIONAL_STATUS_FMT 0x80000000
710#define IPR_AUTOSENSE_VALID 0x40000000
b5145d25 711#define IPR_ATA_DEVICE_WAS_RESET 0x20000000
1da177e4
LT
712#define IPR_IOASC_SPECIFIC_MASK 0x00ffffff
713#define IPR_FIELD_POINTER_VALID (0x80000000 >> 8)
714#define IPR_FIELD_POINTER_MASK 0x0000ffff
715
96d21f00
WB
716}__attribute__((packed, aligned (4)));
717
718struct ipr_ioasa {
719 struct ipr_ioasa_hdr hdr;
720
721 union {
722 struct ipr_ioasa_vset vset;
723 struct ipr_ioasa_af_dasd dasd;
724 struct ipr_ioasa_gpdd gpdd;
725 struct ipr_ioasa_gata gata;
726 } u;
727
728 struct ipr_auto_sense auto_sense;
729}__attribute__((packed, aligned (4)));
730
731struct ipr_ioasa64 {
732 struct ipr_ioasa_hdr hdr;
733 u8 fd_res_path[8];
734
1da177e4
LT
735 union {
736 struct ipr_ioasa_vset vset;
737 struct ipr_ioasa_af_dasd dasd;
738 struct ipr_ioasa_gpdd gpdd;
b5145d25 739 struct ipr_ioasa_gata gata;
1da177e4 740 } u;
c8f74892 741
742 struct ipr_auto_sense auto_sense;
1da177e4
LT
743}__attribute__((packed, aligned (4)));
744
745struct ipr_mode_parm_hdr {
746 u8 length;
747 u8 medium_type;
748 u8 device_spec_parms;
749 u8 block_desc_len;
750}__attribute__((packed));
751
752struct ipr_mode_pages {
753 struct ipr_mode_parm_hdr hdr;
754 u8 data[255 - sizeof(struct ipr_mode_parm_hdr)];
755}__attribute__((packed));
756
757struct ipr_mode_page_hdr {
758 u8 ps_page_code;
759#define IPR_MODE_PAGE_PS 0x80
760#define IPR_GET_MODE_PAGE_CODE(hdr) ((hdr)->ps_page_code & 0x3F)
761 u8 page_length;
762}__attribute__ ((packed));
763
764struct ipr_dev_bus_entry {
765 struct ipr_res_addr res_addr;
766 u8 flags;
767#define IPR_SCSI_ATTR_ENABLE_QAS 0x80
768#define IPR_SCSI_ATTR_DISABLE_QAS 0x40
769#define IPR_SCSI_ATTR_QAS_MASK 0xC0
770#define IPR_SCSI_ATTR_ENABLE_TM 0x20
771#define IPR_SCSI_ATTR_NO_TERM_PWR 0x10
772#define IPR_SCSI_ATTR_TM_SUPPORTED 0x08
773#define IPR_SCSI_ATTR_LVD_TO_SE_NOT_ALLOWED 0x04
774
775 u8 scsi_id;
776 u8 bus_width;
777 u8 extended_reset_delay;
778#define IPR_EXTENDED_RESET_DELAY 7
779
780 __be32 max_xfer_rate;
781
782 u8 spinup_delay;
783 u8 reserved3;
784 __be16 reserved4;
785}__attribute__((packed, aligned (4)));
786
787struct ipr_mode_page28 {
788 struct ipr_mode_page_hdr hdr;
789 u8 num_entries;
790 u8 entry_length;
791 struct ipr_dev_bus_entry bus[0];
792}__attribute__((packed));
793
ac09c349
BK
794struct ipr_mode_page24 {
795 struct ipr_mode_page_hdr hdr;
796 u8 flags;
797#define IPR_ENABLE_DUAL_IOA_AF 0x80
798}__attribute__((packed));
799
1da177e4
LT
800struct ipr_ioa_vpd {
801 struct ipr_std_inq_data std_inq_data;
802 u8 ascii_part_num[12];
803 u8 reserved[40];
804 u8 ascii_plant_code[4];
805}__attribute__((packed));
806
807struct ipr_inquiry_page3 {
808 u8 peri_qual_dev_type;
809 u8 page_code;
810 u8 reserved1;
811 u8 page_length;
812 u8 ascii_len;
813 u8 reserved2[3];
814 u8 load_id[4];
815 u8 major_release;
816 u8 card_type;
817 u8 minor_release[2];
818 u8 ptf_number[4];
819 u8 patch_number[4];
820}__attribute__((packed));
821
ac09c349
BK
822struct ipr_inquiry_cap {
823 u8 peri_qual_dev_type;
824 u8 page_code;
825 u8 reserved1;
826 u8 page_length;
827 u8 ascii_len;
828 u8 reserved2;
829 u8 sis_version[2];
830 u8 cap;
831#define IPR_CAP_DUAL_IOA_RAID 0x80
832 u8 reserved3[15];
833}__attribute__((packed));
834
62275040 835#define IPR_INQUIRY_PAGE0_ENTRIES 20
836struct ipr_inquiry_page0 {
837 u8 peri_qual_dev_type;
838 u8 page_code;
839 u8 reserved1;
840 u8 len;
841 u8 page[IPR_INQUIRY_PAGE0_ENTRIES];
842}__attribute__((packed));
843
1da177e4 844struct ipr_hostrcb_device_data_entry {
cfc32139 845 struct ipr_vpd vpd;
1da177e4 846 struct ipr_res_addr dev_res_addr;
cfc32139 847 struct ipr_vpd new_vpd;
848 struct ipr_vpd ioa_last_with_dev_vpd;
849 struct ipr_vpd cfc_last_with_dev_vpd;
1da177e4
LT
850 __be32 ioa_data[5];
851}__attribute__((packed, aligned (4)));
852
ee0f05b8 853struct ipr_hostrcb_device_data_entry_enhanced {
854 struct ipr_ext_vpd vpd;
855 u8 ccin[4];
856 struct ipr_res_addr dev_res_addr;
857 struct ipr_ext_vpd new_vpd;
858 u8 new_ccin[4];
859 struct ipr_ext_vpd ioa_last_with_dev_vpd;
860 struct ipr_ext_vpd cfc_last_with_dev_vpd;
861}__attribute__((packed, aligned (4)));
862
4565e370
WB
863struct ipr_hostrcb64_device_data_entry_enhanced {
864 struct ipr_ext_vpd vpd;
865 u8 ccin[4];
866 u8 res_path[8];
867 struct ipr_ext_vpd new_vpd;
868 u8 new_ccin[4];
869 struct ipr_ext_vpd ioa_last_with_dev_vpd;
870 struct ipr_ext_vpd cfc_last_with_dev_vpd;
871}__attribute__((packed, aligned (4)));
872
1da177e4 873struct ipr_hostrcb_array_data_entry {
cfc32139 874 struct ipr_vpd vpd;
1da177e4
LT
875 struct ipr_res_addr expected_dev_res_addr;
876 struct ipr_res_addr dev_res_addr;
877}__attribute__((packed, aligned (4)));
878
4565e370
WB
879struct ipr_hostrcb64_array_data_entry {
880 struct ipr_ext_vpd vpd;
881 u8 ccin[4];
882 u8 expected_res_path[8];
883 u8 res_path[8];
884}__attribute__((packed, aligned (4)));
885
ee0f05b8 886struct ipr_hostrcb_array_data_entry_enhanced {
887 struct ipr_ext_vpd vpd;
888 u8 ccin[4];
889 struct ipr_res_addr expected_dev_res_addr;
890 struct ipr_res_addr dev_res_addr;
891}__attribute__((packed, aligned (4)));
892
1da177e4 893struct ipr_hostrcb_type_ff_error {
438b0331 894 __be32 ioa_data[758];
1da177e4
LT
895}__attribute__((packed, aligned (4)));
896
897struct ipr_hostrcb_type_01_error {
898 __be32 seek_counter;
899 __be32 read_counter;
900 u8 sense_data[32];
901 __be32 ioa_data[236];
902}__attribute__((packed, aligned (4)));
903
169b9ec8
WX
904struct ipr_hostrcb_type_21_error {
905 __be32 wwn[4];
906 u8 res_path[8];
907 u8 primary_problem_desc[32];
908 u8 second_problem_desc[32];
909 __be32 sense_data[8];
910 __be32 cdb[4];
911 __be32 residual_trans_length;
912 __be32 length_of_error;
913 __be32 ioa_data[236];
914}__attribute__((packed, aligned (4)));
915
1da177e4 916struct ipr_hostrcb_type_02_error {
cfc32139 917 struct ipr_vpd ioa_vpd;
918 struct ipr_vpd cfc_vpd;
919 struct ipr_vpd ioa_last_attached_to_cfc_vpd;
920 struct ipr_vpd cfc_last_attached_to_ioa_vpd;
1da177e4 921 __be32 ioa_data[3];
1da177e4
LT
922}__attribute__((packed, aligned (4)));
923
ee0f05b8 924struct ipr_hostrcb_type_12_error {
925 struct ipr_ext_vpd ioa_vpd;
926 struct ipr_ext_vpd cfc_vpd;
927 struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd;
928 struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd;
929 __be32 ioa_data[3];
930}__attribute__((packed, aligned (4)));
931
1da177e4 932struct ipr_hostrcb_type_03_error {
cfc32139 933 struct ipr_vpd ioa_vpd;
934 struct ipr_vpd cfc_vpd;
1da177e4
LT
935 __be32 errors_detected;
936 __be32 errors_logged;
937 u8 ioa_data[12];
cfc32139 938 struct ipr_hostrcb_device_data_entry dev[3];
1da177e4
LT
939}__attribute__((packed, aligned (4)));
940
ee0f05b8 941struct ipr_hostrcb_type_13_error {
942 struct ipr_ext_vpd ioa_vpd;
943 struct ipr_ext_vpd cfc_vpd;
944 __be32 errors_detected;
945 __be32 errors_logged;
946 struct ipr_hostrcb_device_data_entry_enhanced dev[3];
947}__attribute__((packed, aligned (4)));
948
4565e370
WB
949struct ipr_hostrcb_type_23_error {
950 struct ipr_ext_vpd ioa_vpd;
951 struct ipr_ext_vpd cfc_vpd;
952 __be32 errors_detected;
953 __be32 errors_logged;
954 struct ipr_hostrcb64_device_data_entry_enhanced dev[3];
955}__attribute__((packed, aligned (4)));
956
1da177e4 957struct ipr_hostrcb_type_04_error {
cfc32139 958 struct ipr_vpd ioa_vpd;
959 struct ipr_vpd cfc_vpd;
1da177e4
LT
960 u8 ioa_data[12];
961 struct ipr_hostrcb_array_data_entry array_member[10];
962 __be32 exposed_mode_adn;
963 __be32 array_id;
cfc32139 964 struct ipr_vpd incomp_dev_vpd;
1da177e4
LT
965 __be32 ioa_data2;
966 struct ipr_hostrcb_array_data_entry array_member2[8];
967 struct ipr_res_addr last_func_vset_res_addr;
968 u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
969 u8 protection_level[8];
1da177e4
LT
970}__attribute__((packed, aligned (4)));
971
ee0f05b8 972struct ipr_hostrcb_type_14_error {
973 struct ipr_ext_vpd ioa_vpd;
974 struct ipr_ext_vpd cfc_vpd;
975 __be32 exposed_mode_adn;
976 __be32 array_id;
977 struct ipr_res_addr last_func_vset_res_addr;
978 u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
979 u8 protection_level[8];
980 __be32 num_entries;
981 struct ipr_hostrcb_array_data_entry_enhanced array_member[18];
982}__attribute__((packed, aligned (4)));
983
4565e370
WB
984struct ipr_hostrcb_type_24_error {
985 struct ipr_ext_vpd ioa_vpd;
986 struct ipr_ext_vpd cfc_vpd;
987 u8 reserved[2];
988 u8 exposed_mode_adn;
989#define IPR_INVALID_ARRAY_DEV_NUM 0xff
990 u8 array_id;
991 u8 last_res_path[8];
992 u8 protection_level[8];
7262026f 993 struct ipr_ext_vpd64 array_vpd;
4565e370
WB
994 u8 description[16];
995 u8 reserved2[3];
996 u8 num_entries;
997 struct ipr_hostrcb64_array_data_entry array_member[32];
998}__attribute__((packed, aligned (4)));
999
b0df54bb 1000struct ipr_hostrcb_type_07_error {
1001 u8 failure_reason[64];
1002 struct ipr_vpd vpd;
1003 u32 data[222];
1004}__attribute__((packed, aligned (4)));
1005
ee0f05b8 1006struct ipr_hostrcb_type_17_error {
1007 u8 failure_reason[64];
1008 struct ipr_ext_vpd vpd;
1009 u32 data[476];
1010}__attribute__((packed, aligned (4)));
1011
49dc6a18
BK
1012struct ipr_hostrcb_config_element {
1013 u8 type_status;
1014#define IPR_PATH_CFG_TYPE_MASK 0xF0
1015#define IPR_PATH_CFG_NOT_EXIST 0x00
1016#define IPR_PATH_CFG_IOA_PORT 0x10
1017#define IPR_PATH_CFG_EXP_PORT 0x20
1018#define IPR_PATH_CFG_DEVICE_PORT 0x30
1019#define IPR_PATH_CFG_DEVICE_LUN 0x40
1020
1021#define IPR_PATH_CFG_STATUS_MASK 0x0F
1022#define IPR_PATH_CFG_NO_PROB 0x00
1023#define IPR_PATH_CFG_DEGRADED 0x01
1024#define IPR_PATH_CFG_FAILED 0x02
1025#define IPR_PATH_CFG_SUSPECT 0x03
1026#define IPR_PATH_NOT_DETECTED 0x04
1027#define IPR_PATH_INCORRECT_CONN 0x05
1028
1029 u8 cascaded_expander;
1030 u8 phy;
1031 u8 link_rate;
1032#define IPR_PHY_LINK_RATE_MASK 0x0F
1033
1034 __be32 wwid[2];
1035}__attribute__((packed, aligned (4)));
1036
4565e370
WB
1037struct ipr_hostrcb64_config_element {
1038 __be16 length;
1039 u8 descriptor_id;
1040#define IPR_DESCRIPTOR_MASK 0xC0
1041#define IPR_DESCRIPTOR_SIS64 0x00
1042
1043 u8 reserved;
1044 u8 type_status;
1045
1046 u8 reserved2[2];
1047 u8 link_rate;
1048
1049 u8 res_path[8];
1050 __be32 wwid[2];
1051}__attribute__((packed, aligned (8)));
1052
49dc6a18
BK
1053struct ipr_hostrcb_fabric_desc {
1054 __be16 length;
1055 u8 ioa_port;
1056 u8 cascaded_expander;
1057 u8 phy;
1058 u8 path_state;
1059#define IPR_PATH_ACTIVE_MASK 0xC0
1060#define IPR_PATH_NO_INFO 0x00
1061#define IPR_PATH_ACTIVE 0x40
1062#define IPR_PATH_NOT_ACTIVE 0x80
1063
1064#define IPR_PATH_STATE_MASK 0x0F
1065#define IPR_PATH_STATE_NO_INFO 0x00
1066#define IPR_PATH_HEALTHY 0x01
1067#define IPR_PATH_DEGRADED 0x02
1068#define IPR_PATH_FAILED 0x03
1069
1070 __be16 num_entries;
1071 struct ipr_hostrcb_config_element elem[1];
1072}__attribute__((packed, aligned (4)));
1073
4565e370
WB
1074struct ipr_hostrcb64_fabric_desc {
1075 __be16 length;
1076 u8 descriptor_id;
1077
8701f185 1078 u8 reserved[2];
4565e370
WB
1079 u8 path_state;
1080
1081 u8 reserved2[2];
1082 u8 res_path[8];
1083 u8 reserved3[6];
1084 __be16 num_entries;
1085 struct ipr_hostrcb64_config_element elem[1];
1086}__attribute__((packed, aligned (8)));
1087
56d6aa33 1088#define for_each_hrrq(hrrq, ioa_cfg) \
1089 for (hrrq = (ioa_cfg)->hrrq; \
1090 hrrq < ((ioa_cfg)->hrrq + (ioa_cfg)->hrrq_num); hrrq++)
1091
49dc6a18
BK
1092#define for_each_fabric_cfg(fabric, cfg) \
1093 for (cfg = (fabric)->elem; \
1094 cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \
1095 cfg++)
1096
1097struct ipr_hostrcb_type_20_error {
1098 u8 failure_reason[64];
1099 u8 reserved[3];
1100 u8 num_entries;
1101 struct ipr_hostrcb_fabric_desc desc[1];
1102}__attribute__((packed, aligned (4)));
1103
4565e370
WB
1104struct ipr_hostrcb_type_30_error {
1105 u8 failure_reason[64];
1106 u8 reserved[3];
1107 u8 num_entries;
1108 struct ipr_hostrcb64_fabric_desc desc[1];
1109}__attribute__((packed, aligned (4)));
1110
1da177e4 1111struct ipr_hostrcb_error {
4565e370
WB
1112 __be32 fd_ioasc;
1113 struct ipr_res_addr fd_res_addr;
1114 __be32 fd_res_handle;
1da177e4
LT
1115 __be32 prc;
1116 union {
1117 struct ipr_hostrcb_type_ff_error type_ff_error;
1118 struct ipr_hostrcb_type_01_error type_01_error;
1119 struct ipr_hostrcb_type_02_error type_02_error;
1120 struct ipr_hostrcb_type_03_error type_03_error;
1121 struct ipr_hostrcb_type_04_error type_04_error;
b0df54bb 1122 struct ipr_hostrcb_type_07_error type_07_error;
ee0f05b8 1123 struct ipr_hostrcb_type_12_error type_12_error;
1124 struct ipr_hostrcb_type_13_error type_13_error;
1125 struct ipr_hostrcb_type_14_error type_14_error;
1126 struct ipr_hostrcb_type_17_error type_17_error;
49dc6a18 1127 struct ipr_hostrcb_type_20_error type_20_error;
1da177e4
LT
1128 } u;
1129}__attribute__((packed, aligned (4)));
1130
4565e370
WB
1131struct ipr_hostrcb64_error {
1132 __be32 fd_ioasc;
1133 __be32 ioa_fw_level;
1134 __be32 fd_res_handle;
1135 __be32 prc;
1136 __be64 fd_dev_id;
1137 __be64 fd_lun;
1138 u8 fd_res_path[8];
1139 __be64 time_stamp;
8701f185 1140 u8 reserved[16];
4565e370
WB
1141 union {
1142 struct ipr_hostrcb_type_ff_error type_ff_error;
1143 struct ipr_hostrcb_type_12_error type_12_error;
1144 struct ipr_hostrcb_type_17_error type_17_error;
169b9ec8 1145 struct ipr_hostrcb_type_21_error type_21_error;
4565e370
WB
1146 struct ipr_hostrcb_type_23_error type_23_error;
1147 struct ipr_hostrcb_type_24_error type_24_error;
1148 struct ipr_hostrcb_type_30_error type_30_error;
1149 } u;
1150}__attribute__((packed, aligned (8)));
1151
1da177e4
LT
1152struct ipr_hostrcb_raw {
1153 __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)];
1154}__attribute__((packed, aligned (4)));
1155
1156struct ipr_hcam {
1157 u8 op_code;
1158#define IPR_HOST_RCB_OP_CODE_CONFIG_CHANGE 0xE1
1159#define IPR_HOST_RCB_OP_CODE_LOG_DATA 0xE2
1160
1161 u8 notify_type;
1162#define IPR_HOST_RCB_NOTIF_TYPE_EXISTING_CHANGED 0x00
1163#define IPR_HOST_RCB_NOTIF_TYPE_NEW_ENTRY 0x01
1164#define IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY 0x02
1165#define IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY 0x10
1166#define IPR_HOST_RCB_NOTIF_TYPE_INFORMATION_ENTRY 0x11
1167
1168 u8 notifications_lost;
1169#define IPR_HOST_RCB_NO_NOTIFICATIONS_LOST 0
1170#define IPR_HOST_RCB_NOTIFICATIONS_LOST 0x80
1171
1172 u8 flags;
1173#define IPR_HOSTRCB_INTERNAL_OPER 0x80
1174#define IPR_HOSTRCB_ERR_RESP_SENT 0x40
1175
1176 u8 overlay_id;
1177#define IPR_HOST_RCB_OVERLAY_ID_1 0x01
1178#define IPR_HOST_RCB_OVERLAY_ID_2 0x02
1179#define IPR_HOST_RCB_OVERLAY_ID_3 0x03
1180#define IPR_HOST_RCB_OVERLAY_ID_4 0x04
1181#define IPR_HOST_RCB_OVERLAY_ID_6 0x06
b0df54bb 1182#define IPR_HOST_RCB_OVERLAY_ID_7 0x07
ee0f05b8 1183#define IPR_HOST_RCB_OVERLAY_ID_12 0x12
1184#define IPR_HOST_RCB_OVERLAY_ID_13 0x13
1185#define IPR_HOST_RCB_OVERLAY_ID_14 0x14
1186#define IPR_HOST_RCB_OVERLAY_ID_16 0x16
1187#define IPR_HOST_RCB_OVERLAY_ID_17 0x17
49dc6a18 1188#define IPR_HOST_RCB_OVERLAY_ID_20 0x20
169b9ec8 1189#define IPR_HOST_RCB_OVERLAY_ID_21 0x21
4565e370
WB
1190#define IPR_HOST_RCB_OVERLAY_ID_23 0x23
1191#define IPR_HOST_RCB_OVERLAY_ID_24 0x24
1192#define IPR_HOST_RCB_OVERLAY_ID_26 0x26
1193#define IPR_HOST_RCB_OVERLAY_ID_30 0x30
1194#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF
1da177e4
LT
1195
1196 u8 reserved1[3];
1197 __be32 ilid;
1198 __be32 time_since_last_ioa_reset;
1199 __be32 reserved2;
1200 __be32 length;
1201
1202 union {
1203 struct ipr_hostrcb_error error;
4565e370 1204 struct ipr_hostrcb64_error error64;
1da177e4
LT
1205 struct ipr_hostrcb_cfg_ch_not ccn;
1206 struct ipr_hostrcb_raw raw;
1207 } u;
1208}__attribute__((packed, aligned (4)));
1209
1210struct ipr_hostrcb {
1211 struct ipr_hcam hcam;
1212 dma_addr_t hostrcb_dma;
1213 struct list_head queue;
49dc6a18 1214 struct ipr_ioa_cfg *ioa_cfg;
4565e370 1215 char rp_buffer[IPR_MAX_RES_PATH_LENGTH];
1da177e4
LT
1216};
1217
1218/* IPR smart dump table structures */
1219struct ipr_sdt_entry {
dcbad00e
WB
1220 __be32 start_token;
1221 __be32 end_token;
1222 u8 reserved[4];
1da177e4
LT
1223
1224 u8 flags;
1225#define IPR_SDT_ENDIAN 0x80
1226#define IPR_SDT_VALID_ENTRY 0x20
1227
1228 u8 resv;
1229 __be16 priority;
1230}__attribute__((packed, aligned (4)));
1231
1232struct ipr_sdt_header {
1233 __be32 state;
1234 __be32 num_entries;
1235 __be32 num_entries_used;
1236 __be32 dump_size;
1237}__attribute__((packed, aligned (4)));
1238
1239struct ipr_sdt {
1240 struct ipr_sdt_header hdr;
4d4dd706 1241 struct ipr_sdt_entry entry[IPR_FMT3_NUM_SDT_ENTRIES];
1da177e4
LT
1242}__attribute__((packed, aligned (4)));
1243
1244struct ipr_uc_sdt {
1245 struct ipr_sdt_header hdr;
1246 struct ipr_sdt_entry entry[1];
1247}__attribute__((packed, aligned (4)));
1248
1249/*
1250 * Driver types
1251 */
1252struct ipr_bus_attributes {
1253 u8 bus;
1254 u8 qas_enabled;
1255 u8 bus_width;
1256 u8 reserved;
1257 u32 max_xfer_rate;
1258};
1259
35a39691
BK
1260struct ipr_sata_port {
1261 struct ipr_ioa_cfg *ioa_cfg;
1262 struct ata_port *ap;
1263 struct ipr_resource_entry *res;
1264 struct ipr_ioasa_gata ioasa;
1265};
1266
1da177e4 1267struct ipr_resource_entry {
1da177e4
LT
1268 u8 needs_sync_complete:1;
1269 u8 in_erp:1;
1270 u8 add_to_ml:1;
1271 u8 del_from_ml:1;
1272 u8 resetting_device:1;
0b1f8d44 1273 u8 reset_occurred:1;
1da177e4 1274
3e7ebdfa
WB
1275 u32 bus; /* AKA channel */
1276 u32 target; /* AKA id */
1277 u32 lun;
1278#define IPR_ARRAY_VIRTUAL_BUS 0x1
1279#define IPR_VSET_VIRTUAL_BUS 0x2
1280#define IPR_IOAFP_VIRTUAL_BUS 0x3
1281
1282#define IPR_GET_RES_PHYS_LOC(res) \
1283 (((res)->bus << 24) | ((res)->target << 8) | (res)->lun)
1284
1285 u8 ata_class;
1286
1287 u8 flags;
1288 __be16 res_flags;
1289
7be96900 1290 u8 type;
3e7ebdfa
WB
1291
1292 u8 qmodel;
1293 struct ipr_std_inq_data std_inq_data;
1294
1295 __be32 res_handle;
1296 __be64 dev_id;
46d74563 1297 __be64 lun_wwn;
3e7ebdfa
WB
1298 struct scsi_lun dev_lun;
1299 u8 res_path[8];
1300
1301 struct ipr_ioa_cfg *ioa_cfg;
1da177e4 1302 struct scsi_device *sdev;
35a39691 1303 struct ipr_sata_port *sata_port;
1da177e4 1304 struct list_head queue;
3e7ebdfa 1305}; /* struct ipr_resource_entry */
1da177e4
LT
1306
1307struct ipr_resource_hdr {
1308 u16 num_entries;
1309 u16 reserved;
1310};
1311
1da177e4
LT
1312struct ipr_misc_cbs {
1313 struct ipr_ioa_vpd ioa_vpd;
62275040 1314 struct ipr_inquiry_page0 page0_data;
1da177e4 1315 struct ipr_inquiry_page3 page3_data;
ac09c349 1316 struct ipr_inquiry_cap cap;
1da177e4
LT
1317 struct ipr_mode_pages mode_pages;
1318 struct ipr_supported_device supp_dev;
1319};
1320
1321struct ipr_interrupt_offsets {
1322 unsigned long set_interrupt_mask_reg;
1323 unsigned long clr_interrupt_mask_reg;
214777ba 1324 unsigned long clr_interrupt_mask_reg32;
1da177e4 1325 unsigned long sense_interrupt_mask_reg;
214777ba 1326 unsigned long sense_interrupt_mask_reg32;
1da177e4 1327 unsigned long clr_interrupt_reg;
214777ba 1328 unsigned long clr_interrupt_reg32;
1da177e4
LT
1329
1330 unsigned long sense_interrupt_reg;
214777ba 1331 unsigned long sense_interrupt_reg32;
1da177e4
LT
1332 unsigned long ioarrin_reg;
1333 unsigned long sense_uproc_interrupt_reg;
214777ba 1334 unsigned long sense_uproc_interrupt_reg32;
1da177e4 1335 unsigned long set_uproc_interrupt_reg;
214777ba 1336 unsigned long set_uproc_interrupt_reg32;
1da177e4 1337 unsigned long clr_uproc_interrupt_reg;
214777ba
WB
1338 unsigned long clr_uproc_interrupt_reg32;
1339
1340 unsigned long init_feedback_reg;
dcbad00e
WB
1341
1342 unsigned long dump_addr_reg;
1343 unsigned long dump_data_reg;
8701f185 1344
4289a086 1345#define IPR_ENDIAN_SWAP_KEY 0x00080800
8701f185 1346 unsigned long endian_swap_reg;
1da177e4
LT
1347};
1348
1349struct ipr_interrupts {
1350 void __iomem *set_interrupt_mask_reg;
1351 void __iomem *clr_interrupt_mask_reg;
214777ba 1352 void __iomem *clr_interrupt_mask_reg32;
1da177e4 1353 void __iomem *sense_interrupt_mask_reg;
214777ba 1354 void __iomem *sense_interrupt_mask_reg32;
1da177e4 1355 void __iomem *clr_interrupt_reg;
214777ba 1356 void __iomem *clr_interrupt_reg32;
1da177e4
LT
1357
1358 void __iomem *sense_interrupt_reg;
214777ba 1359 void __iomem *sense_interrupt_reg32;
1da177e4
LT
1360 void __iomem *ioarrin_reg;
1361 void __iomem *sense_uproc_interrupt_reg;
214777ba 1362 void __iomem *sense_uproc_interrupt_reg32;
1da177e4 1363 void __iomem *set_uproc_interrupt_reg;
214777ba 1364 void __iomem *set_uproc_interrupt_reg32;
1da177e4 1365 void __iomem *clr_uproc_interrupt_reg;
214777ba
WB
1366 void __iomem *clr_uproc_interrupt_reg32;
1367
1368 void __iomem *init_feedback_reg;
dcbad00e
WB
1369
1370 void __iomem *dump_addr_reg;
1371 void __iomem *dump_data_reg;
8701f185
WB
1372
1373 void __iomem *endian_swap_reg;
1da177e4
LT
1374};
1375
1376struct ipr_chip_cfg_t {
1377 u32 mailbox;
89aad428 1378 u16 max_cmds;
1da177e4 1379 u8 cache_line_size;
7dd21308 1380 u8 clear_isr;
b53d124a 1381 u32 iopoll_weight;
1da177e4
LT
1382 struct ipr_interrupt_offsets regs;
1383};
1384
1385struct ipr_chip_t {
1386 u16 vendor;
1387 u16 device;
1be7bd82
WB
1388 u16 intr_type;
1389#define IPR_USE_LSI 0x00
1390#define IPR_USE_MSI 0x01
05a6538a 1391#define IPR_USE_MSIX 0x02
a32c055f
WB
1392 u16 sis_type;
1393#define IPR_SIS32 0x00
1394#define IPR_SIS64 0x01
cb237ef7
WB
1395 u16 bist_method;
1396#define IPR_PCI_CFG 0x00
1397#define IPR_MMIO 0x01
1da177e4
LT
1398 const struct ipr_chip_cfg_t *cfg;
1399};
1400
1401enum ipr_shutdown_type {
1402 IPR_SHUTDOWN_NORMAL = 0x00,
1403 IPR_SHUTDOWN_PREPARE_FOR_NORMAL = 0x40,
1404 IPR_SHUTDOWN_ABBREV = 0x80,
1405 IPR_SHUTDOWN_NONE = 0x100
1406};
1407
1408struct ipr_trace_entry {
1409 u32 time;
1410
1411 u8 op_code;
35a39691 1412 u8 ata_op_code;
1da177e4
LT
1413 u8 type;
1414#define IPR_TRACE_START 0x00
1415#define IPR_TRACE_FINISH 0xff
35a39691 1416 u8 cmd_index;
1da177e4
LT
1417
1418 __be32 res_handle;
1419 union {
1420 u32 ioasc;
1421 u32 add_data;
1422 u32 res_addr;
1423 } u;
1424};
1425
1426struct ipr_sglist {
1427 u32 order;
1428 u32 num_sg;
12baa420 1429 u32 num_dma_sg;
1da177e4
LT
1430 u32 buffer_len;
1431 struct scatterlist scatterlist[1];
1432};
1433
1434enum ipr_sdt_state {
1435 INACTIVE,
1436 WAIT_FOR_DUMP,
1437 GET_DUMP,
41e9a696 1438 READ_DUMP,
1da177e4
LT
1439 ABORT_DUMP,
1440 DUMP_OBTAINED
1441};
1442
1443/* Per-controller data */
1444struct ipr_ioa_cfg {
1445 char eye_catcher[8];
1446#define IPR_EYECATCHER "iprcfg"
1447
1448 struct list_head queue;
1449
1da177e4
LT
1450 u8 in_reset_reload:1;
1451 u8 in_ioa_bringdown:1;
1452 u8 ioa_unit_checked:1;
1da177e4 1453 u8 dump_taken:1;
f688f96d 1454 u8 scan_done:1;
ce155cce 1455 u8 needs_hard_reset:1;
ac09c349 1456 u8 dual_raid:1;
463fc696 1457 u8 needs_warm_reset:1;
95fecd90 1458 u8 msi_received:1;
a32c055f 1459 u8 sis64:1;
4c647e90 1460 u8 dump_timeout:1;
fb51ccbf 1461 u8 cfg_locked:1;
7dd21308 1462 u8 clear_isr:1;
6270e593 1463 u8 probe_done:1;
463fc696
BK
1464
1465 u8 revid;
1da177e4 1466
3e7ebdfa
WB
1467 /*
1468 * Bitmaps for SIS64 generated target values
1469 */
222ab594 1470 unsigned long target_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)];
1471 unsigned long array_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)];
1472 unsigned long vset_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)];
3e7ebdfa 1473
1da177e4
LT
1474 u16 type; /* CCIN of the card */
1475
1476 u8 log_level;
1477#define IPR_MAX_LOG_LEVEL 4
1478#define IPR_DEFAULT_LOG_LEVEL 2
1479
1480#define IPR_NUM_TRACE_INDEX_BITS 8
1481#define IPR_NUM_TRACE_ENTRIES (1 << IPR_NUM_TRACE_INDEX_BITS)
1482#define IPR_TRACE_SIZE (sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES)
1483 char trace_start[8];
1484#define IPR_TRACE_START_LABEL "trace"
1485 struct ipr_trace_entry *trace;
56d6aa33 1486 atomic_t trace_index;
1da177e4 1487
1da177e4
LT
1488 char cfg_table_start[8];
1489#define IPR_CFG_TBL_START "cfg"
3e7ebdfa
WB
1490 union {
1491 struct ipr_config_table *cfg_table;
1492 struct ipr_config_table64 *cfg_table64;
1493 } u;
1da177e4 1494 dma_addr_t cfg_table_dma;
3e7ebdfa
WB
1495 u32 cfg_table_size;
1496 u32 max_devs_supported;
1da177e4
LT
1497
1498 char resource_table_label[8];
1499#define IPR_RES_TABLE_LABEL "res_tbl"
1500 struct ipr_resource_entry *res_entries;
1501 struct list_head free_res_q;
1502 struct list_head used_res_q;
1503
1504 char ipr_hcam_label[8];
1505#define IPR_HCAM_LABEL "hcams"
1506 struct ipr_hostrcb *hostrcb[IPR_NUM_HCAMS];
1507 dma_addr_t hostrcb_dma[IPR_NUM_HCAMS];
1508 struct list_head hostrcb_free_q;
1509 struct list_head hostrcb_pending_q;
1510
05a6538a 1511 struct ipr_hrr_queue hrrq[IPR_MAX_HRRQ_NUM];
1512 u32 hrrq_num;
56d6aa33 1513 atomic_t hrrq_index;
1514 u16 identify_hrrq_index;
1da177e4
LT
1515
1516 struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES];
1517
5469cb5b 1518 unsigned int transop_timeout;
1da177e4 1519 const struct ipr_chip_cfg_t *chip_cfg;
1be7bd82 1520 const struct ipr_chip_t *ipr_chip;
1da177e4
LT
1521
1522 void __iomem *hdw_dma_regs; /* iomapped PCI memory space */
1523 unsigned long hdw_dma_regs_pci; /* raw PCI memory space */
1524 void __iomem *ioa_mailbox;
1525 struct ipr_interrupts regs;
1526
1527 u16 saved_pcix_cmd_reg;
1528 u16 reset_retries;
1529
1530 u32 errors_logged;
3d1d0da6 1531 u32 doorbell;
1da177e4
LT
1532
1533 struct Scsi_Host *host;
1534 struct pci_dev *pdev;
1535 struct ipr_sglist *ucode_sglist;
1da177e4
LT
1536 u8 saved_mode_page_len;
1537
1538 struct work_struct work_q;
1539
1540 wait_queue_head_t reset_wait_q;
95fecd90 1541 wait_queue_head_t msi_wait_q;
6270e593 1542 wait_queue_head_t eeh_wait_q;
1da177e4
LT
1543
1544 struct ipr_dump *dump;
1545 enum ipr_sdt_state sdt_state;
1546
1547 struct ipr_misc_cbs *vpd_cbs;
1548 dma_addr_t vpd_cbs_dma;
1549
d73341bf 1550 struct dma_pool *ipr_cmd_pool;
1da177e4
LT
1551
1552 struct ipr_cmnd *reset_cmd;
463fc696 1553 int (*reset) (struct ipr_cmnd *);
1da177e4 1554
35a39691 1555 struct ata_host ata_host;
1da177e4 1556 char ipr_cmd_label[8];
0124ca9d 1557#define IPR_CMD_LABEL "ipr_cmd"
89aad428
BK
1558 u32 max_cmds;
1559 struct ipr_cmnd **ipr_cmnd_list;
1560 dma_addr_t *ipr_cmnd_list_dma;
05a6538a 1561
1562 u16 intr_flag;
1563 unsigned int nvectors;
1564
1565 struct {
1566 unsigned short vec;
1567 char desc[22];
1568 } vectors_info[IPR_MAX_MSIX_VECTORS];
1569
b53d124a 1570 u32 iopoll_weight;
1571
3e7ebdfa 1572}; /* struct ipr_ioa_cfg */
1da177e4
LT
1573
1574struct ipr_cmnd {
1575 struct ipr_ioarcb ioarcb;
a32c055f
WB
1576 union {
1577 struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES];
1578 struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
1579 struct ipr_ata64_ioadl ata_ioadl;
1580 } i;
96d21f00
WB
1581 union {
1582 struct ipr_ioasa ioasa;
1583 struct ipr_ioasa64 ioasa64;
1584 } s;
1da177e4
LT
1585 struct list_head queue;
1586 struct scsi_cmnd *scsi_cmd;
35a39691 1587 struct ata_queued_cmd *qc;
1da177e4
LT
1588 struct completion completion;
1589 struct timer_list timer;
172cd6e1 1590 void (*fast_done) (struct ipr_cmnd *);
1da177e4
LT
1591 void (*done) (struct ipr_cmnd *);
1592 int (*job_step) (struct ipr_cmnd *);
dfed823e 1593 int (*job_step_failed) (struct ipr_cmnd *);
1da177e4
LT
1594 u16 cmd_index;
1595 u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
1596 dma_addr_t sense_buffer_dma;
1597 unsigned short dma_use_sg;
a32c055f 1598 dma_addr_t dma_addr;
1da177e4
LT
1599 struct ipr_cmnd *sibling;
1600 union {
1601 enum ipr_shutdown_type shutdown_type;
1602 struct ipr_hostrcb *hostrcb;
1603 unsigned long time_left;
1604 unsigned long scratch;
1605 struct ipr_resource_entry *res;
1606 struct scsi_device *sdev;
1607 } u;
1608
6cdb0817 1609 struct completion *eh_comp;
05a6538a 1610 struct ipr_hrr_queue *hrrq;
1da177e4
LT
1611 struct ipr_ioa_cfg *ioa_cfg;
1612};
1613
1614struct ipr_ses_table_entry {
1615 char product_id[17];
1616 char compare_product_id_byte[17];
1617 u32 max_bus_speed_limit; /* MB/sec limit for this backplane */
1618};
1619
1620struct ipr_dump_header {
1621 u32 eye_catcher;
1622#define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1623 u32 len;
1624 u32 num_entries;
1625 u32 first_entry_offset;
1626 u32 status;
1627#define IPR_DUMP_STATUS_SUCCESS 0
1628#define IPR_DUMP_STATUS_QUAL_SUCCESS 2
1629#define IPR_DUMP_STATUS_FAILED 0xffffffff
1630 u32 os;
1631#define IPR_DUMP_OS_LINUX 0x4C4E5558
1632 u32 driver_name;
1633#define IPR_DUMP_DRIVER_NAME 0x49505232
1634}__attribute__((packed, aligned (4)));
1635
1636struct ipr_dump_entry_header {
1637 u32 eye_catcher;
1638#define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1639 u32 len;
1640 u32 num_elems;
1641 u32 offset;
1642 u32 data_type;
1643#define IPR_DUMP_DATA_TYPE_ASCII 0x41534349
1644#define IPR_DUMP_DATA_TYPE_BINARY 0x42494E41
1645 u32 id;
1646#define IPR_DUMP_IOA_DUMP_ID 0x494F4131
1647#define IPR_DUMP_LOCATION_ID 0x4C4F4341
1648#define IPR_DUMP_TRACE_ID 0x54524143
1649#define IPR_DUMP_DRIVER_VERSION_ID 0x44525652
1650#define IPR_DUMP_DRIVER_TYPE_ID 0x54595045
1651#define IPR_DUMP_IOA_CTRL_BLK 0x494F4342
1652#define IPR_DUMP_PEND_OPS 0x414F5053
1653 u32 status;
1654}__attribute__((packed, aligned (4)));
1655
1656struct ipr_dump_location_entry {
1657 struct ipr_dump_entry_header hdr;
71610f55 1658 u8 location[20];
1da177e4
LT
1659}__attribute__((packed));
1660
1661struct ipr_dump_trace_entry {
1662 struct ipr_dump_entry_header hdr;
1663 u32 trace[IPR_TRACE_SIZE / sizeof(u32)];
1664}__attribute__((packed, aligned (4)));
1665
1666struct ipr_dump_version_entry {
1667 struct ipr_dump_entry_header hdr;
1668 u8 version[sizeof(IPR_DRIVER_VERSION)];
1669};
1670
1671struct ipr_dump_ioa_type_entry {
1672 struct ipr_dump_entry_header hdr;
1673 u32 type;
1674 u32 fw_version;
1675};
1676
1677struct ipr_driver_dump {
1678 struct ipr_dump_header hdr;
1679 struct ipr_dump_version_entry version_entry;
1680 struct ipr_dump_location_entry location_entry;
1681 struct ipr_dump_ioa_type_entry ioa_type_entry;
1682 struct ipr_dump_trace_entry trace_entry;
1683}__attribute__((packed));
1684
1685struct ipr_ioa_dump {
1686 struct ipr_dump_entry_header hdr;
1687 struct ipr_sdt sdt;
4d4dd706 1688 __be32 **ioa_data;
1da177e4
LT
1689 u32 reserved;
1690 u32 next_page_index;
1691 u32 page_offset;
1692 u32 format;
1da177e4
LT
1693}__attribute__((packed, aligned (4)));
1694
1695struct ipr_dump {
1696 struct kref kref;
1697 struct ipr_ioa_cfg *ioa_cfg;
1698 struct ipr_driver_dump driver_dump;
1699 struct ipr_ioa_dump ioa_dump;
1700};
1701
1702struct ipr_error_table_t {
1703 u32 ioasc;
1704 int log_ioasa;
1705 int log_hcam;
1706 char *error;
1707};
1708
1709struct ipr_software_inq_lid_info {
1710 __be32 load_id;
1711 __be32 timestamp[3];
1712}__attribute__((packed, aligned (4)));
1713
1714struct ipr_ucode_image_header {
1715 __be32 header_length;
1716 __be32 lid_table_offset;
1717 u8 major_release;
1718 u8 card_type;
1719 u8 minor_release[2];
1720 u8 reserved[20];
1721 char eyecatcher[16];
1722 __be32 num_lids;
1723 struct ipr_software_inq_lid_info lid[1];
1724}__attribute__((packed, aligned (4)));
1725
1726/*
1727 * Macros
1728 */
d3c74871 1729#define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; }
1da177e4
LT
1730
1731#ifdef CONFIG_SCSI_IPR_TRACE
1732#define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1733#define ipr_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1734#else
1735#define ipr_create_trace_file(kobj, attr) 0
1736#define ipr_remove_trace_file(kobj, attr) do { } while(0)
1737#endif
1738
1739#ifdef CONFIG_SCSI_IPR_DUMP
1740#define ipr_create_dump_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1741#define ipr_remove_dump_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1742#else
1743#define ipr_create_dump_file(kobj, attr) 0
1744#define ipr_remove_dump_file(kobj, attr) do { } while(0)
1745#endif
1746
1747/*
1748 * Error logging macros
1749 */
1750#define ipr_err(...) printk(KERN_ERR IPR_NAME ": "__VA_ARGS__)
1751#define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)
1da177e4
LT
1752#define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__))
1753
3e7ebdfa
WB
1754#define ipr_res_printk(level, ioa_cfg, bus, target, lun, fmt, ...) \
1755 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \
1756 bus, target, lun, ##__VA_ARGS__)
1757
1758#define ipr_res_err(ioa_cfg, res, fmt, ...) \
1759 ipr_res_printk(KERN_ERR, ioa_cfg, (res)->bus, (res)->target, (res)->lun, fmt, ##__VA_ARGS__)
1760
fb3ed3cb
BK
1761#define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \
1762 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \
1763 (ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__)
1da177e4 1764
fb3ed3cb
BK
1765#define ipr_ra_err(ioa_cfg, ra, fmt, ...) \
1766 ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__)
1da177e4 1767
fa15b1f6 1768#define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \
1769{ \
1770 if ((res).bus >= IPR_MAX_NUM_BUSES) { \
1771 ipr_err(fmt": unknown\n", ##__VA_ARGS__); \
1772 } else { \
1773 ipr_err(fmt": %d:%d:%d:%d\n", \
1774 ##__VA_ARGS__, (ioa_cfg)->host->host_no, \
1775 (res).bus, (res).target, (res).lun); \
1776 } \
1777}
1778
49dc6a18 1779#define ipr_hcam_err(hostrcb, fmt, ...) \
4565e370
WB
1780{ \
1781 if (ipr_is_device(hostrcb)) { \
1782 if ((hostrcb)->ioa_cfg->sis64) { \
1783 printk(KERN_ERR IPR_NAME ": %s: " fmt, \
b3b3b407
BK
1784 ipr_format_res_path(hostrcb->ioa_cfg, \
1785 hostrcb->hcam.u.error64.fd_res_path, \
5adcbeb3
WB
1786 hostrcb->rp_buffer, \
1787 sizeof(hostrcb->rp_buffer)), \
4565e370
WB
1788 __VA_ARGS__); \
1789 } else { \
1790 ipr_ra_err((hostrcb)->ioa_cfg, \
1791 (hostrcb)->hcam.u.error.fd_res_addr, \
1792 fmt, __VA_ARGS__); \
1793 } \
1794 } else { \
1795 dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, __VA_ARGS__); \
1796 } \
49dc6a18
BK
1797}
1798
1da177e4 1799#define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\
cadbd4a5 1800 __FILE__, __func__, __LINE__)
1da177e4 1801
cadbd4a5
HH
1802#define ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __func__))
1803#define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __func__))
1da177e4
LT
1804
1805#define ipr_err_separator \
1806ipr_err("----------------------------------------------------------\n")
1807
1808
1809/*
1810 * Inlines
1811 */
1812
1813/**
1814 * ipr_is_ioa_resource - Determine if a resource is the IOA
1815 * @res: resource entry struct
1816 *
1817 * Return value:
1818 * 1 if IOA / 0 if not IOA
1819 **/
1820static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res)
1821{
3e7ebdfa 1822 return res->type == IPR_RES_TYPE_IOAFP;
1da177e4
LT
1823}
1824
1825/**
1826 * ipr_is_af_dasd_device - Determine if a resource is an AF DASD
1827 * @res: resource entry struct
1828 *
1829 * Return value:
1830 * 1 if AF DASD / 0 if not AF DASD
1831 **/
1832static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res)
1833{
3e7ebdfa
WB
1834 return res->type == IPR_RES_TYPE_AF_DASD ||
1835 res->type == IPR_RES_TYPE_REMOTE_AF_DASD;
1da177e4
LT
1836}
1837
1838/**
1839 * ipr_is_vset_device - Determine if a resource is a VSET
1840 * @res: resource entry struct
1841 *
1842 * Return value:
1843 * 1 if VSET / 0 if not VSET
1844 **/
1845static inline int ipr_is_vset_device(struct ipr_resource_entry *res)
1846{
3e7ebdfa 1847 return res->type == IPR_RES_TYPE_VOLUME_SET;
1da177e4
LT
1848}
1849
1850/**
1851 * ipr_is_gscsi - Determine if a resource is a generic scsi resource
1852 * @res: resource entry struct
1853 *
1854 * Return value:
1855 * 1 if GSCSI / 0 if not GSCSI
1856 **/
1857static inline int ipr_is_gscsi(struct ipr_resource_entry *res)
1858{
3e7ebdfa 1859 return res->type == IPR_RES_TYPE_GENERIC_SCSI;
1da177e4
LT
1860}
1861
e4fbf44e
BK
1862/**
1863 * ipr_is_scsi_disk - Determine if a resource is a SCSI disk
1864 * @res: resource entry struct
1865 *
1866 * Return value:
1867 * 1 if SCSI disk / 0 if not SCSI disk
1868 **/
1869static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res)
1870{
1871 if (ipr_is_af_dasd_device(res) ||
3e7ebdfa 1872 (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->std_inq_data)))
e4fbf44e
BK
1873 return 1;
1874 else
1875 return 0;
1876}
1877
b5145d25
BK
1878/**
1879 * ipr_is_gata - Determine if a resource is a generic ATA resource
1880 * @res: resource entry struct
1881 *
1882 * Return value:
1883 * 1 if GATA / 0 if not GATA
1884 **/
1885static inline int ipr_is_gata(struct ipr_resource_entry *res)
1886{
3e7ebdfa 1887 return res->type == IPR_RES_TYPE_GENERIC_ATA;
b5145d25
BK
1888}
1889
ee0a90fa 1890/**
1891 * ipr_is_naca_model - Determine if a resource is using NACA queueing model
1892 * @res: resource entry struct
1893 *
1894 * Return value:
1895 * 1 if NACA queueing model / 0 if not NACA queueing model
1896 **/
1897static inline int ipr_is_naca_model(struct ipr_resource_entry *res)
1898{
3e7ebdfa 1899 if (ipr_is_gscsi(res) && res->qmodel == IPR_QUEUE_NACA_MODEL)
ee0a90fa 1900 return 1;
1901 return 0;
1902}
1903
1da177e4 1904/**
4565e370
WB
1905 * ipr_is_device - Determine if the hostrcb structure is related to a device
1906 * @hostrcb: host resource control blocks struct
1da177e4
LT
1907 *
1908 * Return value:
1909 * 1 if AF / 0 if not AF
1910 **/
4565e370 1911static inline int ipr_is_device(struct ipr_hostrcb *hostrcb)
1da177e4 1912{
4565e370
WB
1913 struct ipr_res_addr *res_addr;
1914 u8 *res_path;
1915
1916 if (hostrcb->ioa_cfg->sis64) {
1917 res_path = &hostrcb->hcam.u.error64.fd_res_path[0];
1918 if ((res_path[0] == 0x00 || res_path[0] == 0x80 ||
1919 res_path[0] == 0x81) && res_path[2] != 0xFF)
1920 return 1;
1921 } else {
1922 res_addr = &hostrcb->hcam.u.error.fd_res_addr;
1923
1924 if ((res_addr->bus < IPR_MAX_NUM_BUSES) &&
1925 (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1)))
1926 return 1;
1927 }
1da177e4
LT
1928 return 0;
1929}
1930
1931/**
1932 * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2
1933 * @sdt_word: SDT address
1934 *
1935 * Return value:
1936 * 1 if format 2 / 0 if not
1937 **/
1938static inline int ipr_sdt_is_fmt2(u32 sdt_word)
1939{
1940 u32 bar_sel = IPR_GET_FMT2_BAR_SEL(sdt_word);
1941
1942 switch (bar_sel) {
1943 case IPR_SDT_FMT2_BAR0_SEL:
1944 case IPR_SDT_FMT2_BAR1_SEL:
1945 case IPR_SDT_FMT2_BAR2_SEL:
1946 case IPR_SDT_FMT2_BAR3_SEL:
1947 case IPR_SDT_FMT2_BAR4_SEL:
1948 case IPR_SDT_FMT2_BAR5_SEL:
1949 case IPR_SDT_FMT2_EXP_ROM_SEL:
1950 return 1;
1951 };
1952
1953 return 0;
1954}
1955
c5f10187
WB
1956#ifndef writeq
1957static inline void writeq(u64 val, void __iomem *addr)
1958{
1959 writel(((u32) (val >> 32)), addr);
1960 writel(((u32) (val)), (addr + 4));
1961}
1da177e4 1962#endif
c5f10187
WB
1963
1964#endif /* _IPR_H */