2 * ipr.h -- driver for IBM Power Linux RAID adapters
4 * Written By: Brian King <brking@us.ibm.com>, IBM Corporation
6 * Copyright (C) 2003, 2004 IBM Corporation
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.
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.
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
22 * Alan Cox <alan@lxorguk.ukuu.org.uk> - Removed several careless u32/dma_addr_t errors
23 * that broke 64bit platforms.
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 <linux/irq_poll.h>
36 #include <scsi/scsi.h>
37 #include <scsi/scsi_cmnd.h>
42 #define IPR_DRIVER_VERSION "2.6.3"
43 #define IPR_DRIVER_DATE "(October 17, 2015)"
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.
50 #define IPR_MAX_CMD_PER_LUN 6
51 #define IPR_MAX_CMD_PER_ATA_LUN 1
54 * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of
55 * ops the mid-layer can send to the adapter.
57 #define IPR_NUM_BASE_CMD_BLKS (ioa_cfg->max_cmds)
59 #define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339
61 #define PCI_DEVICE_ID_IBM_CROC_FPGA_E2 0x033D
62 #define PCI_DEVICE_ID_IBM_CROCODILE 0x034A
63 #define PCI_DEVICE_ID_IBM_RATTLESNAKE 0x04DA
65 #define IPR_SUBS_DEV_ID_2780 0x0264
66 #define IPR_SUBS_DEV_ID_5702 0x0266
67 #define IPR_SUBS_DEV_ID_5703 0x0278
68 #define IPR_SUBS_DEV_ID_572E 0x028D
69 #define IPR_SUBS_DEV_ID_573E 0x02D3
70 #define IPR_SUBS_DEV_ID_573D 0x02D4
71 #define IPR_SUBS_DEV_ID_571A 0x02C0
72 #define IPR_SUBS_DEV_ID_571B 0x02BE
73 #define IPR_SUBS_DEV_ID_571E 0x02BF
74 #define IPR_SUBS_DEV_ID_571F 0x02D5
75 #define IPR_SUBS_DEV_ID_572A 0x02C1
76 #define IPR_SUBS_DEV_ID_572B 0x02C2
77 #define IPR_SUBS_DEV_ID_572F 0x02C3
78 #define IPR_SUBS_DEV_ID_574E 0x030A
79 #define IPR_SUBS_DEV_ID_575B 0x030D
80 #define IPR_SUBS_DEV_ID_575C 0x0338
81 #define IPR_SUBS_DEV_ID_57B3 0x033A
82 #define IPR_SUBS_DEV_ID_57B7 0x0360
83 #define IPR_SUBS_DEV_ID_57B8 0x02C2
85 #define IPR_SUBS_DEV_ID_57B4 0x033B
86 #define IPR_SUBS_DEV_ID_57B2 0x035F
87 #define IPR_SUBS_DEV_ID_57C0 0x0352
88 #define IPR_SUBS_DEV_ID_57C3 0x0353
89 #define IPR_SUBS_DEV_ID_57C4 0x0354
90 #define IPR_SUBS_DEV_ID_57C6 0x0357
91 #define IPR_SUBS_DEV_ID_57CC 0x035C
93 #define IPR_SUBS_DEV_ID_57B5 0x033C
94 #define IPR_SUBS_DEV_ID_57CE 0x035E
95 #define IPR_SUBS_DEV_ID_57B1 0x0355
97 #define IPR_SUBS_DEV_ID_574D 0x0356
98 #define IPR_SUBS_DEV_ID_57C8 0x035D
100 #define IPR_SUBS_DEV_ID_57D5 0x03FB
101 #define IPR_SUBS_DEV_ID_57D6 0x03FC
102 #define IPR_SUBS_DEV_ID_57D7 0x03FF
103 #define IPR_SUBS_DEV_ID_57D8 0x03FE
104 #define IPR_SUBS_DEV_ID_57D9 0x046D
105 #define IPR_SUBS_DEV_ID_57DA 0x04CA
106 #define IPR_SUBS_DEV_ID_57EB 0x0474
107 #define IPR_SUBS_DEV_ID_57EC 0x0475
108 #define IPR_SUBS_DEV_ID_57ED 0x0499
109 #define IPR_SUBS_DEV_ID_57EE 0x049A
110 #define IPR_SUBS_DEV_ID_57EF 0x049B
111 #define IPR_SUBS_DEV_ID_57F0 0x049C
112 #define IPR_SUBS_DEV_ID_2CCA 0x04C7
113 #define IPR_SUBS_DEV_ID_2CD2 0x04C8
114 #define IPR_SUBS_DEV_ID_2CCD 0x04C9
115 #define IPR_SUBS_DEV_ID_580A 0x04FC
116 #define IPR_SUBS_DEV_ID_580B 0x04FB
117 #define IPR_NAME "ipr"
122 #define IPR_RC_JOB_CONTINUE 1
123 #define IPR_RC_JOB_RETURN 2
128 #define IPR_IOASC_NR_INIT_CMD_REQUIRED 0x02040200
129 #define IPR_IOASC_NR_IOA_RESET_REQUIRED 0x02048000
130 #define IPR_IOASC_SYNC_REQUIRED 0x023f0000
131 #define IPR_IOASC_MED_DO_NOT_REALLOC 0x03110C00
132 #define IPR_IOASC_HW_SEL_TIMEOUT 0x04050000
133 #define IPR_IOASC_HW_DEV_BUS_STATUS 0x04448500
134 #define IPR_IOASC_IOASC_MASK 0xFFFFFF00
135 #define IPR_IOASC_SCSI_STATUS_MASK 0x000000FF
136 #define IPR_IOASC_HW_CMD_FAILED 0x046E0000
137 #define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT 0x05240000
138 #define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000
139 #define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100
140 #define IPR_IOASA_IR_DUAL_IOA_DISABLED 0x052C8000
141 #define IPR_IOASC_BUS_WAS_RESET 0x06290000
142 #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER 0x06298000
143 #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST 0x0B5A0000
144 #define IPR_IOASC_IR_NON_OPTIMIZED 0x05258200
146 #define IPR_FIRST_DRIVER_IOASC 0x10000000
147 #define IPR_IOASC_IOA_WAS_RESET 0x10000001
148 #define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002
150 /* Driver data flags */
151 #define IPR_USE_LONG_TRANSOP_TIMEOUT 0x00000001
152 #define IPR_USE_PCI_WARM_RESET 0x00000002
154 #define IPR_DEFAULT_MAX_ERROR_DUMP 984
155 #define IPR_NUM_LOG_HCAMS 2
156 #define IPR_NUM_CFG_CHG_HCAMS 2
157 #define IPR_NUM_HCAM_QUEUE 12
158 #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)
159 #define IPR_MAX_HCAMS (IPR_NUM_HCAMS + IPR_NUM_HCAM_QUEUE)
161 #define IPR_MAX_SIS64_TARGETS_PER_BUS 1024
162 #define IPR_MAX_SIS64_LUNS_PER_TARGET 0xffffffff
164 #define IPR_MAX_NUM_TARGETS_PER_BUS 256
165 #define IPR_MAX_NUM_LUNS_PER_TARGET 256
166 #define IPR_VSET_BUS 0xff
167 #define IPR_IOA_BUS 0xff
168 #define IPR_IOA_TARGET 0xff
169 #define IPR_IOA_LUN 0xff
170 #define IPR_MAX_NUM_BUSES 16
172 #define IPR_NUM_RESET_RELOAD_RETRIES 3
174 /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */
175 #define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \
176 ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 4)
178 #define IPR_MAX_COMMANDS 100
179 #define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \
180 IPR_NUM_INTERNAL_CMD_BLKS)
182 #define IPR_MAX_PHYSICAL_DEVS 192
183 #define IPR_DEFAULT_SIS64_DEVS 1024
184 #define IPR_MAX_SIS64_DEVS 4096
186 #define IPR_MAX_SGLIST 64
187 #define IPR_IOA_MAX_SECTORS 32767
188 #define IPR_VSET_MAX_SECTORS 512
189 #define IPR_MAX_CDB_LEN 16
190 #define IPR_MAX_HRRQ_RETRIES 3
192 #define IPR_DEFAULT_BUS_WIDTH 16
193 #define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
194 #define IPR_U160_SCSI_RATE ((160 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
195 #define IPR_U320_SCSI_RATE ((320 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
196 #define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8))
198 #define IPR_IOA_RES_HANDLE 0xffffffff
199 #define IPR_INVALID_RES_HANDLE 0
200 #define IPR_IOA_RES_ADDR 0x00ffffff
205 #define IPR_CANCEL_REQUEST 0xC0
206 #define IPR_CANCEL_64BIT_IOARCB 0x01
207 #define IPR_QUERY_RSRC_STATE 0xC2
208 #define IPR_RESET_DEVICE 0xC3
209 #define IPR_RESET_TYPE_SELECT 0x80
210 #define IPR_LUN_RESET 0x40
211 #define IPR_TARGET_RESET 0x20
212 #define IPR_BUS_RESET 0x10
213 #define IPR_ATA_PHY_RESET 0x80
214 #define IPR_ID_HOST_RR_Q 0xC4
215 #define IPR_QUERY_IOA_CONFIG 0xC5
216 #define IPR_CANCEL_ALL_REQUESTS 0xCE
217 #define IPR_HOST_CONTROLLED_ASYNC 0xCF
218 #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01
219 #define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02
220 #define IPR_SET_SUPPORTED_DEVICES 0xFB
221 #define IPR_SET_ALL_SUPPORTED_DEVICES 0x80
222 #define IPR_IOA_SHUTDOWN 0xF7
223 #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05
224 #define IPR_IOA_SERVICE_ACTION 0xD2
226 /* IOA Service Actions */
227 #define IPR_IOA_SA_CHANGE_CACHE_PARAMS 0x14
232 #define IPR_SHUTDOWN_TIMEOUT (ipr_fastfail ? 60 * HZ : 10 * 60 * HZ)
233 #define IPR_VSET_RW_TIMEOUT (ipr_fastfail ? 30 * HZ : 2 * 60 * HZ)
234 #define IPR_ABBREV_SHUTDOWN_TIMEOUT (10 * HZ)
235 #define IPR_DUAL_IOA_ABBR_SHUTDOWN_TO (2 * 60 * HZ)
236 #define IPR_DEVICE_RESET_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
237 #define IPR_CANCEL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
238 #define IPR_CANCEL_ALL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
239 #define IPR_ABORT_TASK_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
240 #define IPR_INTERNAL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
241 #define IPR_WRITE_BUFFER_TIMEOUT (30 * 60 * HZ)
242 #define IPR_SET_SUP_DEVICE_TIMEOUT (2 * 60 * HZ)
243 #define IPR_REQUEST_SENSE_TIMEOUT (10 * HZ)
244 #define IPR_OPERATIONAL_TIMEOUT (5 * 60)
245 #define IPR_LONG_OPERATIONAL_TIMEOUT (12 * 60)
246 #define IPR_WAIT_FOR_RESET_TIMEOUT (2 * HZ)
247 #define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10)
248 #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ)
249 #define IPR_PCI_ERROR_RECOVERY_TIMEOUT (120 * HZ)
250 #define IPR_PCI_RESET_TIMEOUT (HZ / 2)
251 #define IPR_SIS32_DUMP_TIMEOUT (15 * HZ)
252 #define IPR_SIS64_DUMP_TIMEOUT (40 * HZ)
253 #define IPR_DUMP_DELAY_SECONDS 4
254 #define IPR_DUMP_DELAY_TIMEOUT (IPR_DUMP_DELAY_SECONDS * HZ)
259 #define IPR_VENDOR_ID_LEN 8
260 #define IPR_PROD_ID_LEN 16
261 #define IPR_SERIAL_NUM_LEN 8
266 #define IPR_FMT2_MBX_ADDR_MASK 0x0fffffff
267 #define IPR_FMT2_MBX_BAR_SEL_MASK 0xf0000000
268 #define IPR_FMT2_MKR_BAR_SEL_SHIFT 28
269 #define IPR_GET_FMT2_BAR_SEL(mbx) \
270 (((mbx) & IPR_FMT2_MBX_BAR_SEL_MASK) >> IPR_FMT2_MKR_BAR_SEL_SHIFT)
271 #define IPR_SDT_FMT2_BAR0_SEL 0x0
272 #define IPR_SDT_FMT2_BAR1_SEL 0x1
273 #define IPR_SDT_FMT2_BAR2_SEL 0x2
274 #define IPR_SDT_FMT2_BAR3_SEL 0x3
275 #define IPR_SDT_FMT2_BAR4_SEL 0x4
276 #define IPR_SDT_FMT2_BAR5_SEL 0x5
277 #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8
278 #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2
279 #define IPR_FMT3_SDT_READY_TO_USE 0xC4D4E3F3
280 #define IPR_DOORBELL 0x82800000
281 #define IPR_RUNTIME_RESET 0x40000000
283 #define IPR_IPL_INIT_MIN_STAGE_TIME 5
284 #define IPR_IPL_INIT_DEFAULT_STAGE_TIME 30
285 #define IPR_IPL_INIT_STAGE_UNKNOWN 0x0
286 #define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000
287 #define IPR_IPL_INIT_STAGE_MASK 0xff000000
288 #define IPR_IPL_INIT_STAGE_TIME_MASK 0x0000ffff
289 #define IPR_PCII_IPL_STAGE_CHANGE (0x80000000 >> 0)
291 #define IPR_PCII_MAILBOX_STABLE (0x80000000 >> 4)
292 #define IPR_WAIT_FOR_MAILBOX (2 * HZ)
294 #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0)
295 #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3)
296 #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4)
297 #define IPR_PCII_NO_HOST_RRQ (0x80000000 >> 5)
298 #define IPR_PCII_CRITICAL_OPERATION (0x80000000 >> 6)
299 #define IPR_PCII_IO_DEBUG_ACKNOWLEDGE (0x80000000 >> 7)
300 #define IPR_PCII_IOARRIN_LOST (0x80000000 >> 27)
301 #define IPR_PCII_MMIO_ERROR (0x80000000 >> 28)
302 #define IPR_PCII_PROC_ERR_STATE (0x80000000 >> 29)
303 #define IPR_PCII_HRRQ_UPDATED (0x80000000 >> 30)
304 #define IPR_PCII_CORE_ISSUED_RST_REQ (0x80000000 >> 31)
306 #define IPR_PCII_ERROR_INTERRUPTS \
307 (IPR_PCII_IOARCB_XFER_FAILED | IPR_PCII_IOA_UNIT_CHECKED | \
308 IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR)
310 #define IPR_PCII_OPER_INTERRUPTS \
311 (IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED | IPR_PCII_IOA_TRANS_TO_OPER)
313 #define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7)
314 #define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9)
315 #define IPR_UPROCI_SIS64_START_BIST (0x80000000 >> 23)
317 #define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */
318 #define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */
323 #define IPR_FMT2_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024)
324 #define IPR_FMT3_MAX_IOA_DUMP_SIZE (80 * 1024 * 1024)
325 #define IPR_FMT2_NUM_SDT_ENTRIES 511
326 #define IPR_FMT3_NUM_SDT_ENTRIES 0xFFF
327 #define IPR_FMT2_MAX_NUM_DUMP_PAGES ((IPR_FMT2_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1)
328 #define IPR_FMT3_MAX_NUM_DUMP_PAGES ((IPR_FMT3_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1)
333 #define IPR_NUM_IOADL_ENTRIES IPR_MAX_SGLIST
334 #define IPR_MAX_MSIX_VECTORS 0x10
335 #define IPR_MAX_HRRQ_NUM 0x10
336 #define IPR_INIT_HRRQ 0x0
339 * Adapter interface types
342 struct ipr_res_addr
{
347 #define IPR_GET_PHYS_LOC(res_addr) \
348 (((res_addr).bus << 16) | ((res_addr).target << 8) | (res_addr).lun)
349 }__attribute__((packed
, aligned (4)));
351 struct ipr_std_inq_vpids
{
352 u8 vendor_id
[IPR_VENDOR_ID_LEN
];
353 u8 product_id
[IPR_PROD_ID_LEN
];
354 }__attribute__((packed
));
357 struct ipr_std_inq_vpids vpids
;
358 u8 sn
[IPR_SERIAL_NUM_LEN
];
359 }__attribute__((packed
));
364 }__attribute__((packed
));
366 struct ipr_ext_vpd64
{
369 }__attribute__((packed
));
371 struct ipr_std_inq_data
{
372 u8 peri_qual_dev_type
;
373 #define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5)
374 #define IPR_STD_INQ_PERI_DEV_TYPE(peri) ((peri) & 0x1F)
376 u8 removeable_medium_rsvd
;
377 #define IPR_STD_INQ_REMOVEABLE_MEDIUM 0x80
379 #define IPR_IS_DASD_DEVICE(std_inq) \
380 ((IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_DISK) && \
381 !(((std_inq).removeable_medium_rsvd) & IPR_STD_INQ_REMOVEABLE_MEDIUM))
383 #define IPR_IS_SES_DEVICE(std_inq) \
384 (IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_ENCLOSURE)
393 struct ipr_std_inq_vpids vpids
;
395 u8 ros_rsvd_ram_rsvd
[4];
397 u8 serial_num
[IPR_SERIAL_NUM_LEN
];
398 }__attribute__ ((packed
));
400 #define IPR_RES_TYPE_AF_DASD 0x00
401 #define IPR_RES_TYPE_GENERIC_SCSI 0x01
402 #define IPR_RES_TYPE_VOLUME_SET 0x02
403 #define IPR_RES_TYPE_REMOTE_AF_DASD 0x03
404 #define IPR_RES_TYPE_GENERIC_ATA 0x04
405 #define IPR_RES_TYPE_ARRAY 0x05
406 #define IPR_RES_TYPE_IOAFP 0xff
408 struct ipr_config_table_entry
{
410 #define IPR_PROTO_SATA 0x02
411 #define IPR_PROTO_SATA_ATAPI 0x03
412 #define IPR_PROTO_SAS_STP 0x06
413 #define IPR_PROTO_SAS_STP_ATAPI 0x07
416 #define IPR_IS_IOA_RESOURCE 0x80
419 #define IPR_QUEUEING_MODEL(res) ((((res)->flags) & 0x70) >> 4)
420 #define IPR_QUEUE_FROZEN_MODEL 0
421 #define IPR_QUEUE_NACA_MODEL 1
423 struct ipr_res_addr res_addr
;
426 struct ipr_std_inq_data std_inq_data
;
427 }__attribute__ ((packed
, aligned (4)));
429 struct ipr_config_table_entry64
{
436 #define IPR_QUEUEING_MODEL64(res) ((((res)->res_flags) & 0x7000) >> 12)
443 #define IPR_MAX_RES_PATH_LENGTH 48
445 struct ipr_std_inq_data std_inq_data
;
449 }__attribute__ ((packed
, aligned (8)));
451 struct ipr_config_table_hdr
{
454 #define IPR_UCODE_DOWNLOAD_REQ 0x10
456 }__attribute__((packed
, aligned (4)));
458 struct ipr_config_table_hdr64
{
463 }__attribute__((packed
, aligned (4)));
465 struct ipr_config_table
{
466 struct ipr_config_table_hdr hdr
;
467 struct ipr_config_table_entry dev
[0];
468 }__attribute__((packed
, aligned (4)));
470 struct ipr_config_table64
{
471 struct ipr_config_table_hdr64 hdr64
;
472 struct ipr_config_table_entry64 dev
[0];
473 }__attribute__((packed
, aligned (8)));
475 struct ipr_config_table_entry_wrapper
{
477 struct ipr_config_table_entry
*cfgte
;
478 struct ipr_config_table_entry64
*cfgte64
;
482 struct ipr_hostrcb_cfg_ch_not
{
484 struct ipr_config_table_entry cfgte
;
485 struct ipr_config_table_entry64 cfgte64
;
488 }__attribute__((packed
, aligned (4)));
490 struct ipr_supported_device
{
494 struct ipr_std_inq_vpids vpids
;
496 }__attribute__((packed
, aligned (4)));
498 struct ipr_hrr_queue
{
499 struct ipr_ioa_cfg
*ioa_cfg
;
501 dma_addr_t host_rrq_dma
;
502 #define IPR_HRRQ_REQ_RESP_HANDLE_MASK 0xfffffffc
503 #define IPR_HRRQ_RESP_BIT_SET 0x00000002
504 #define IPR_HRRQ_TOGGLE_BIT 0x00000001
505 #define IPR_HRRQ_REQ_RESP_HANDLE_SHIFT 2
506 #define IPR_ID_HRRQ_SELE_ENABLE 0x02
507 volatile __be32
*hrrq_start
;
508 volatile __be32
*hrrq_end
;
509 volatile __be32
*hrrq_curr
;
511 struct list_head hrrq_free_q
;
512 struct list_head hrrq_pending_q
;
516 volatile u32 toggle_bit
;
520 u8 allow_interrupts
:1;
525 struct irq_poll iopoll
;
528 /* Command packet structure */
530 u8 reserved
; /* Reserved by IOA */
533 #define IPR_RQTYPE_SCSICDB 0x00
534 #define IPR_RQTYPE_IOACMD 0x01
535 #define IPR_RQTYPE_HCAM 0x02
536 #define IPR_RQTYPE_ATA_PASSTHRU 0x04
537 #define IPR_RQTYPE_PIPE 0x05
542 #define IPR_FLAGS_HI_WRITE_NOT_READ 0x80
543 #define IPR_FLAGS_HI_NO_ULEN_CHK 0x20
544 #define IPR_FLAGS_HI_SYNC_OVERRIDE 0x10
545 #define IPR_FLAGS_HI_SYNC_COMPLETE 0x08
546 #define IPR_FLAGS_HI_NO_LINK_DESC 0x04
549 #define IPR_FLAGS_LO_ALIGNED_BFR 0x20
550 #define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10
551 #define IPR_FLAGS_LO_UNTAGGED_TASK 0x00
552 #define IPR_FLAGS_LO_SIMPLE_TASK 0x02
553 #define IPR_FLAGS_LO_ORDERED_TASK 0x04
554 #define IPR_FLAGS_LO_HEAD_OF_Q_TASK 0x06
555 #define IPR_FLAGS_LO_ACA_TASK 0x08
559 }__attribute__ ((packed
, aligned(4)));
561 struct ipr_ioarcb_ata_regs
{ /* 22 bytes */
563 #define IPR_ATA_FLAG_PACKET_CMD 0x80
564 #define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40
565 #define IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION 0x20
583 }__attribute__ ((packed
, aligned(2)));
585 struct ipr_ioadl_desc
{
586 __be32 flags_and_data_len
;
587 #define IPR_IOADL_FLAGS_MASK 0xff000000
588 #define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
589 #define IPR_IOADL_DATA_LEN_MASK 0x00ffffff
590 #define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
591 #define IPR_IOADL_FLAGS_READ 0x48000000
592 #define IPR_IOADL_FLAGS_READ_LAST 0x49000000
593 #define IPR_IOADL_FLAGS_WRITE 0x68000000
594 #define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000
595 #define IPR_IOADL_FLAGS_LAST 0x01000000
598 }__attribute__((packed
, aligned (8)));
600 struct ipr_ioadl64_desc
{
604 }__attribute__((packed
, aligned (16)));
606 struct ipr_ata64_ioadl
{
607 struct ipr_ioarcb_ata_regs regs
;
609 struct ipr_ioadl64_desc ioadl64
[IPR_NUM_IOADL_ENTRIES
];
610 }__attribute__((packed
, aligned (16)));
612 struct ipr_ioarcb_add_data
{
614 struct ipr_ioarcb_ata_regs regs
;
615 struct ipr_ioadl_desc ioadl
[5];
616 __be32 add_cmd_parms
[10];
618 }__attribute__ ((packed
, aligned (4)));
620 struct ipr_ioarcb_sis64_add_addr_ecb
{
621 __be64 ioasa_host_pci_addr
;
622 __be64 data_ioadl_addr
;
624 __be32 ext_control_buf
[4];
625 }__attribute__((packed
, aligned (8)));
627 /* IOA Request Control Block 128 bytes */
630 __be32 ioarcb_host_pci_addr
;
631 __be64 ioarcb_host_pci_addr64
;
634 __be32 host_response_handle
;
639 __be32 data_transfer_length
;
640 __be32 read_data_transfer_length
;
641 __be32 write_ioadl_addr
;
643 __be32 read_ioadl_addr
;
644 __be32 read_ioadl_len
;
646 __be32 ioasa_host_pci_addr
;
650 struct ipr_cmd_pkt cmd_pkt
;
652 __be16 add_cmd_parms_offset
;
653 __be16 add_cmd_parms_len
;
656 struct ipr_ioarcb_add_data add_data
;
657 struct ipr_ioarcb_sis64_add_addr_ecb sis64_addr_data
;
660 }__attribute__((packed
, aligned (4)));
662 struct ipr_ioasa_vset
{
663 __be32 failing_lba_hi
;
664 __be32 failing_lba_lo
;
666 }__attribute__((packed
, aligned (4)));
668 struct ipr_ioasa_af_dasd
{
671 }__attribute__((packed
, aligned (4)));
673 struct ipr_ioasa_gpdd
{
678 }__attribute__((packed
, aligned (4)));
680 struct ipr_ioasa_gata
{
682 u8 nsect
; /* Interrupt reason */
688 u8 alt_status
; /* ATA CTL */
693 }__attribute__((packed
, aligned (4)));
695 struct ipr_auto_sense
{
696 __be16 auto_sense_len
;
698 __be32 data
[SCSI_SENSE_BUFFERSIZE
/sizeof(__be32
)];
701 struct ipr_ioasa_hdr
{
703 #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
704 #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
705 #define IPR_IOASC_SENSE_QUAL(ioasc) (((ioasc) & 0x0000ff00) >> 8)
706 #define IPR_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff)
708 __be16 ret_stat_len
; /* Length of the returned IOASA */
710 __be16 avail_stat_len
; /* Total Length of status available. */
712 __be32 residual_data_len
; /* number of bytes in the host data */
713 /* buffers that were not used by the IOARCB command. */
716 #define IPR_NO_ILID 0
717 #define IPR_DRIVER_ILID 0xffffffff
721 __be32 fd_phys_locator
;
723 __be32 fd_res_handle
;
725 __be32 ioasc_specific
; /* status code specific field */
726 #define IPR_ADDITIONAL_STATUS_FMT 0x80000000
727 #define IPR_AUTOSENSE_VALID 0x40000000
728 #define IPR_ATA_DEVICE_WAS_RESET 0x20000000
729 #define IPR_IOASC_SPECIFIC_MASK 0x00ffffff
730 #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8)
731 #define IPR_FIELD_POINTER_MASK 0x0000ffff
733 }__attribute__((packed
, aligned (4)));
736 struct ipr_ioasa_hdr hdr
;
739 struct ipr_ioasa_vset vset
;
740 struct ipr_ioasa_af_dasd dasd
;
741 struct ipr_ioasa_gpdd gpdd
;
742 struct ipr_ioasa_gata gata
;
745 struct ipr_auto_sense auto_sense
;
746 }__attribute__((packed
, aligned (4)));
749 struct ipr_ioasa_hdr hdr
;
753 struct ipr_ioasa_vset vset
;
754 struct ipr_ioasa_af_dasd dasd
;
755 struct ipr_ioasa_gpdd gpdd
;
756 struct ipr_ioasa_gata gata
;
759 struct ipr_auto_sense auto_sense
;
760 }__attribute__((packed
, aligned (4)));
762 struct ipr_mode_parm_hdr
{
765 u8 device_spec_parms
;
767 }__attribute__((packed
));
769 struct ipr_mode_pages
{
770 struct ipr_mode_parm_hdr hdr
;
771 u8 data
[255 - sizeof(struct ipr_mode_parm_hdr
)];
772 }__attribute__((packed
));
774 struct ipr_mode_page_hdr
{
776 #define IPR_MODE_PAGE_PS 0x80
777 #define IPR_GET_MODE_PAGE_CODE(hdr) ((hdr)->ps_page_code & 0x3F)
779 }__attribute__ ((packed
));
781 struct ipr_dev_bus_entry
{
782 struct ipr_res_addr res_addr
;
784 #define IPR_SCSI_ATTR_ENABLE_QAS 0x80
785 #define IPR_SCSI_ATTR_DISABLE_QAS 0x40
786 #define IPR_SCSI_ATTR_QAS_MASK 0xC0
787 #define IPR_SCSI_ATTR_ENABLE_TM 0x20
788 #define IPR_SCSI_ATTR_NO_TERM_PWR 0x10
789 #define IPR_SCSI_ATTR_TM_SUPPORTED 0x08
790 #define IPR_SCSI_ATTR_LVD_TO_SE_NOT_ALLOWED 0x04
794 u8 extended_reset_delay
;
795 #define IPR_EXTENDED_RESET_DELAY 7
797 __be32 max_xfer_rate
;
802 }__attribute__((packed
, aligned (4)));
804 struct ipr_mode_page28
{
805 struct ipr_mode_page_hdr hdr
;
808 struct ipr_dev_bus_entry bus
[0];
809 }__attribute__((packed
));
811 struct ipr_mode_page24
{
812 struct ipr_mode_page_hdr hdr
;
814 #define IPR_ENABLE_DUAL_IOA_AF 0x80
815 }__attribute__((packed
));
818 struct ipr_std_inq_data std_inq_data
;
819 u8 ascii_part_num
[12];
821 u8 ascii_plant_code
[4];
822 }__attribute__((packed
));
824 struct ipr_inquiry_page3
{
825 u8 peri_qual_dev_type
;
837 }__attribute__((packed
));
839 struct ipr_inquiry_cap
{
840 u8 peri_qual_dev_type
;
848 #define IPR_CAP_DUAL_IOA_RAID 0x80
850 }__attribute__((packed
));
852 #define IPR_INQUIRY_PAGE0_ENTRIES 20
853 struct ipr_inquiry_page0
{
854 u8 peri_qual_dev_type
;
858 u8 page
[IPR_INQUIRY_PAGE0_ENTRIES
];
859 }__attribute__((packed
));
861 struct ipr_inquiry_pageC4
{
862 u8 peri_qual_dev_type
;
867 #define IPR_CAP_SYNC_CACHE 0x08
871 struct ipr_hostrcb_device_data_entry
{
873 struct ipr_res_addr dev_res_addr
;
874 struct ipr_vpd new_vpd
;
875 struct ipr_vpd ioa_last_with_dev_vpd
;
876 struct ipr_vpd cfc_last_with_dev_vpd
;
878 }__attribute__((packed
, aligned (4)));
880 struct ipr_hostrcb_device_data_entry_enhanced
{
881 struct ipr_ext_vpd vpd
;
883 struct ipr_res_addr dev_res_addr
;
884 struct ipr_ext_vpd new_vpd
;
886 struct ipr_ext_vpd ioa_last_with_dev_vpd
;
887 struct ipr_ext_vpd cfc_last_with_dev_vpd
;
888 }__attribute__((packed
, aligned (4)));
890 struct ipr_hostrcb64_device_data_entry_enhanced
{
891 struct ipr_ext_vpd vpd
;
894 struct ipr_ext_vpd new_vpd
;
896 struct ipr_ext_vpd ioa_last_with_dev_vpd
;
897 struct ipr_ext_vpd cfc_last_with_dev_vpd
;
898 }__attribute__((packed
, aligned (4)));
900 struct ipr_hostrcb_array_data_entry
{
902 struct ipr_res_addr expected_dev_res_addr
;
903 struct ipr_res_addr dev_res_addr
;
904 }__attribute__((packed
, aligned (4)));
906 struct ipr_hostrcb64_array_data_entry
{
907 struct ipr_ext_vpd vpd
;
909 u8 expected_res_path
[8];
911 }__attribute__((packed
, aligned (4)));
913 struct ipr_hostrcb_array_data_entry_enhanced
{
914 struct ipr_ext_vpd vpd
;
916 struct ipr_res_addr expected_dev_res_addr
;
917 struct ipr_res_addr dev_res_addr
;
918 }__attribute__((packed
, aligned (4)));
920 struct ipr_hostrcb_type_ff_error
{
921 __be32 ioa_data
[758];
922 }__attribute__((packed
, aligned (4)));
924 struct ipr_hostrcb_type_01_error
{
928 __be32 ioa_data
[236];
929 }__attribute__((packed
, aligned (4)));
931 struct ipr_hostrcb_type_21_error
{
934 u8 primary_problem_desc
[32];
935 u8 second_problem_desc
[32];
936 __be32 sense_data
[8];
938 __be32 residual_trans_length
;
939 __be32 length_of_error
;
940 __be32 ioa_data
[236];
941 }__attribute__((packed
, aligned (4)));
943 struct ipr_hostrcb_type_02_error
{
944 struct ipr_vpd ioa_vpd
;
945 struct ipr_vpd cfc_vpd
;
946 struct ipr_vpd ioa_last_attached_to_cfc_vpd
;
947 struct ipr_vpd cfc_last_attached_to_ioa_vpd
;
949 }__attribute__((packed
, aligned (4)));
951 struct ipr_hostrcb_type_12_error
{
952 struct ipr_ext_vpd ioa_vpd
;
953 struct ipr_ext_vpd cfc_vpd
;
954 struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd
;
955 struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd
;
957 }__attribute__((packed
, aligned (4)));
959 struct ipr_hostrcb_type_03_error
{
960 struct ipr_vpd ioa_vpd
;
961 struct ipr_vpd cfc_vpd
;
962 __be32 errors_detected
;
963 __be32 errors_logged
;
965 struct ipr_hostrcb_device_data_entry dev
[3];
966 }__attribute__((packed
, aligned (4)));
968 struct ipr_hostrcb_type_13_error
{
969 struct ipr_ext_vpd ioa_vpd
;
970 struct ipr_ext_vpd cfc_vpd
;
971 __be32 errors_detected
;
972 __be32 errors_logged
;
973 struct ipr_hostrcb_device_data_entry_enhanced dev
[3];
974 }__attribute__((packed
, aligned (4)));
976 struct ipr_hostrcb_type_23_error
{
977 struct ipr_ext_vpd ioa_vpd
;
978 struct ipr_ext_vpd cfc_vpd
;
979 __be32 errors_detected
;
980 __be32 errors_logged
;
981 struct ipr_hostrcb64_device_data_entry_enhanced dev
[3];
982 }__attribute__((packed
, aligned (4)));
984 struct ipr_hostrcb_type_04_error
{
985 struct ipr_vpd ioa_vpd
;
986 struct ipr_vpd cfc_vpd
;
988 struct ipr_hostrcb_array_data_entry array_member
[10];
989 __be32 exposed_mode_adn
;
991 struct ipr_vpd incomp_dev_vpd
;
993 struct ipr_hostrcb_array_data_entry array_member2
[8];
994 struct ipr_res_addr last_func_vset_res_addr
;
995 u8 vset_serial_num
[IPR_SERIAL_NUM_LEN
];
996 u8 protection_level
[8];
997 }__attribute__((packed
, aligned (4)));
999 struct ipr_hostrcb_type_14_error
{
1000 struct ipr_ext_vpd ioa_vpd
;
1001 struct ipr_ext_vpd cfc_vpd
;
1002 __be32 exposed_mode_adn
;
1004 struct ipr_res_addr last_func_vset_res_addr
;
1005 u8 vset_serial_num
[IPR_SERIAL_NUM_LEN
];
1006 u8 protection_level
[8];
1008 struct ipr_hostrcb_array_data_entry_enhanced array_member
[18];
1009 }__attribute__((packed
, aligned (4)));
1011 struct ipr_hostrcb_type_24_error
{
1012 struct ipr_ext_vpd ioa_vpd
;
1013 struct ipr_ext_vpd cfc_vpd
;
1015 u8 exposed_mode_adn
;
1016 #define IPR_INVALID_ARRAY_DEV_NUM 0xff
1018 u8 last_res_path
[8];
1019 u8 protection_level
[8];
1020 struct ipr_ext_vpd64 array_vpd
;
1024 struct ipr_hostrcb64_array_data_entry array_member
[32];
1025 }__attribute__((packed
, aligned (4)));
1027 struct ipr_hostrcb_type_07_error
{
1028 u8 failure_reason
[64];
1031 }__attribute__((packed
, aligned (4)));
1033 struct ipr_hostrcb_type_17_error
{
1034 u8 failure_reason
[64];
1035 struct ipr_ext_vpd vpd
;
1037 }__attribute__((packed
, aligned (4)));
1039 struct ipr_hostrcb_config_element
{
1041 #define IPR_PATH_CFG_TYPE_MASK 0xF0
1042 #define IPR_PATH_CFG_NOT_EXIST 0x00
1043 #define IPR_PATH_CFG_IOA_PORT 0x10
1044 #define IPR_PATH_CFG_EXP_PORT 0x20
1045 #define IPR_PATH_CFG_DEVICE_PORT 0x30
1046 #define IPR_PATH_CFG_DEVICE_LUN 0x40
1048 #define IPR_PATH_CFG_STATUS_MASK 0x0F
1049 #define IPR_PATH_CFG_NO_PROB 0x00
1050 #define IPR_PATH_CFG_DEGRADED 0x01
1051 #define IPR_PATH_CFG_FAILED 0x02
1052 #define IPR_PATH_CFG_SUSPECT 0x03
1053 #define IPR_PATH_NOT_DETECTED 0x04
1054 #define IPR_PATH_INCORRECT_CONN 0x05
1056 u8 cascaded_expander
;
1059 #define IPR_PHY_LINK_RATE_MASK 0x0F
1062 }__attribute__((packed
, aligned (4)));
1064 struct ipr_hostrcb64_config_element
{
1067 #define IPR_DESCRIPTOR_MASK 0xC0
1068 #define IPR_DESCRIPTOR_SIS64 0x00
1078 }__attribute__((packed
, aligned (8)));
1080 struct ipr_hostrcb_fabric_desc
{
1083 u8 cascaded_expander
;
1086 #define IPR_PATH_ACTIVE_MASK 0xC0
1087 #define IPR_PATH_NO_INFO 0x00
1088 #define IPR_PATH_ACTIVE 0x40
1089 #define IPR_PATH_NOT_ACTIVE 0x80
1091 #define IPR_PATH_STATE_MASK 0x0F
1092 #define IPR_PATH_STATE_NO_INFO 0x00
1093 #define IPR_PATH_HEALTHY 0x01
1094 #define IPR_PATH_DEGRADED 0x02
1095 #define IPR_PATH_FAILED 0x03
1098 struct ipr_hostrcb_config_element elem
[1];
1099 }__attribute__((packed
, aligned (4)));
1101 struct ipr_hostrcb64_fabric_desc
{
1112 struct ipr_hostrcb64_config_element elem
[1];
1113 }__attribute__((packed
, aligned (8)));
1115 #define for_each_hrrq(hrrq, ioa_cfg) \
1116 for (hrrq = (ioa_cfg)->hrrq; \
1117 hrrq < ((ioa_cfg)->hrrq + (ioa_cfg)->hrrq_num); hrrq++)
1119 #define for_each_fabric_cfg(fabric, cfg) \
1120 for (cfg = (fabric)->elem; \
1121 cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \
1124 struct ipr_hostrcb_type_20_error
{
1125 u8 failure_reason
[64];
1128 struct ipr_hostrcb_fabric_desc desc
[1];
1129 }__attribute__((packed
, aligned (4)));
1131 struct ipr_hostrcb_type_30_error
{
1132 u8 failure_reason
[64];
1135 struct ipr_hostrcb64_fabric_desc desc
[1];
1136 }__attribute__((packed
, aligned (4)));
1138 struct ipr_hostrcb_error
{
1140 struct ipr_res_addr fd_res_addr
;
1141 __be32 fd_res_handle
;
1144 struct ipr_hostrcb_type_ff_error type_ff_error
;
1145 struct ipr_hostrcb_type_01_error type_01_error
;
1146 struct ipr_hostrcb_type_02_error type_02_error
;
1147 struct ipr_hostrcb_type_03_error type_03_error
;
1148 struct ipr_hostrcb_type_04_error type_04_error
;
1149 struct ipr_hostrcb_type_07_error type_07_error
;
1150 struct ipr_hostrcb_type_12_error type_12_error
;
1151 struct ipr_hostrcb_type_13_error type_13_error
;
1152 struct ipr_hostrcb_type_14_error type_14_error
;
1153 struct ipr_hostrcb_type_17_error type_17_error
;
1154 struct ipr_hostrcb_type_20_error type_20_error
;
1156 }__attribute__((packed
, aligned (4)));
1158 struct ipr_hostrcb64_error
{
1160 __be32 ioa_fw_level
;
1161 __be32 fd_res_handle
;
1169 struct ipr_hostrcb_type_ff_error type_ff_error
;
1170 struct ipr_hostrcb_type_12_error type_12_error
;
1171 struct ipr_hostrcb_type_17_error type_17_error
;
1172 struct ipr_hostrcb_type_21_error type_21_error
;
1173 struct ipr_hostrcb_type_23_error type_23_error
;
1174 struct ipr_hostrcb_type_24_error type_24_error
;
1175 struct ipr_hostrcb_type_30_error type_30_error
;
1177 }__attribute__((packed
, aligned (8)));
1179 struct ipr_hostrcb_raw
{
1180 __be32 data
[sizeof(struct ipr_hostrcb_error
)/sizeof(__be32
)];
1181 }__attribute__((packed
, aligned (4)));
1185 #define IPR_HOST_RCB_OP_CODE_CONFIG_CHANGE 0xE1
1186 #define IPR_HOST_RCB_OP_CODE_LOG_DATA 0xE2
1189 #define IPR_HOST_RCB_NOTIF_TYPE_EXISTING_CHANGED 0x00
1190 #define IPR_HOST_RCB_NOTIF_TYPE_NEW_ENTRY 0x01
1191 #define IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY 0x02
1192 #define IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY 0x10
1193 #define IPR_HOST_RCB_NOTIF_TYPE_INFORMATION_ENTRY 0x11
1195 u8 notifications_lost
;
1196 #define IPR_HOST_RCB_NO_NOTIFICATIONS_LOST 0
1197 #define IPR_HOST_RCB_NOTIFICATIONS_LOST 0x80
1200 #define IPR_HOSTRCB_INTERNAL_OPER 0x80
1201 #define IPR_HOSTRCB_ERR_RESP_SENT 0x40
1204 #define IPR_HOST_RCB_OVERLAY_ID_1 0x01
1205 #define IPR_HOST_RCB_OVERLAY_ID_2 0x02
1206 #define IPR_HOST_RCB_OVERLAY_ID_3 0x03
1207 #define IPR_HOST_RCB_OVERLAY_ID_4 0x04
1208 #define IPR_HOST_RCB_OVERLAY_ID_6 0x06
1209 #define IPR_HOST_RCB_OVERLAY_ID_7 0x07
1210 #define IPR_HOST_RCB_OVERLAY_ID_12 0x12
1211 #define IPR_HOST_RCB_OVERLAY_ID_13 0x13
1212 #define IPR_HOST_RCB_OVERLAY_ID_14 0x14
1213 #define IPR_HOST_RCB_OVERLAY_ID_16 0x16
1214 #define IPR_HOST_RCB_OVERLAY_ID_17 0x17
1215 #define IPR_HOST_RCB_OVERLAY_ID_20 0x20
1216 #define IPR_HOST_RCB_OVERLAY_ID_21 0x21
1217 #define IPR_HOST_RCB_OVERLAY_ID_23 0x23
1218 #define IPR_HOST_RCB_OVERLAY_ID_24 0x24
1219 #define IPR_HOST_RCB_OVERLAY_ID_26 0x26
1220 #define IPR_HOST_RCB_OVERLAY_ID_30 0x30
1221 #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF
1225 __be32 time_since_last_ioa_reset
;
1230 struct ipr_hostrcb_error error
;
1231 struct ipr_hostrcb64_error error64
;
1232 struct ipr_hostrcb_cfg_ch_not ccn
;
1233 struct ipr_hostrcb_raw raw
;
1235 }__attribute__((packed
, aligned (4)));
1237 struct ipr_hostrcb
{
1238 struct ipr_hcam hcam
;
1239 dma_addr_t hostrcb_dma
;
1240 struct list_head queue
;
1241 struct ipr_ioa_cfg
*ioa_cfg
;
1242 char rp_buffer
[IPR_MAX_RES_PATH_LENGTH
];
1245 /* IPR smart dump table structures */
1246 struct ipr_sdt_entry
{
1252 #define IPR_SDT_ENDIAN 0x80
1253 #define IPR_SDT_VALID_ENTRY 0x20
1257 }__attribute__((packed
, aligned (4)));
1259 struct ipr_sdt_header
{
1262 __be32 num_entries_used
;
1264 }__attribute__((packed
, aligned (4)));
1267 struct ipr_sdt_header hdr
;
1268 struct ipr_sdt_entry entry
[IPR_FMT3_NUM_SDT_ENTRIES
];
1269 }__attribute__((packed
, aligned (4)));
1272 struct ipr_sdt_header hdr
;
1273 struct ipr_sdt_entry entry
[1];
1274 }__attribute__((packed
, aligned (4)));
1279 struct ipr_bus_attributes
{
1287 struct ipr_sata_port
{
1288 struct ipr_ioa_cfg
*ioa_cfg
;
1289 struct ata_port
*ap
;
1290 struct ipr_resource_entry
*res
;
1291 struct ipr_ioasa_gata ioasa
;
1294 struct ipr_resource_entry
{
1295 u8 needs_sync_complete
:1;
1299 u8 resetting_device
:1;
1300 u8 reset_occurred
:1;
1303 u32 bus
; /* AKA channel */
1304 u32 target
; /* AKA id */
1306 #define IPR_ARRAY_VIRTUAL_BUS 0x1
1307 #define IPR_VSET_VIRTUAL_BUS 0x2
1308 #define IPR_IOAFP_VIRTUAL_BUS 0x3
1310 #define IPR_GET_RES_PHYS_LOC(res) \
1311 (((res)->bus << 24) | ((res)->target << 8) | (res)->lun)
1320 struct ipr_std_inq_data std_inq_data
;
1325 struct scsi_lun dev_lun
;
1328 struct ipr_ioa_cfg
*ioa_cfg
;
1329 struct scsi_device
*sdev
;
1330 struct ipr_sata_port
*sata_port
;
1331 struct list_head queue
;
1332 }; /* struct ipr_resource_entry */
1334 struct ipr_resource_hdr
{
1339 struct ipr_misc_cbs
{
1340 struct ipr_ioa_vpd ioa_vpd
;
1341 struct ipr_inquiry_page0 page0_data
;
1342 struct ipr_inquiry_page3 page3_data
;
1343 struct ipr_inquiry_cap cap
;
1344 struct ipr_inquiry_pageC4 pageC4_data
;
1345 struct ipr_mode_pages mode_pages
;
1346 struct ipr_supported_device supp_dev
;
1349 struct ipr_interrupt_offsets
{
1350 unsigned long set_interrupt_mask_reg
;
1351 unsigned long clr_interrupt_mask_reg
;
1352 unsigned long clr_interrupt_mask_reg32
;
1353 unsigned long sense_interrupt_mask_reg
;
1354 unsigned long sense_interrupt_mask_reg32
;
1355 unsigned long clr_interrupt_reg
;
1356 unsigned long clr_interrupt_reg32
;
1358 unsigned long sense_interrupt_reg
;
1359 unsigned long sense_interrupt_reg32
;
1360 unsigned long ioarrin_reg
;
1361 unsigned long sense_uproc_interrupt_reg
;
1362 unsigned long sense_uproc_interrupt_reg32
;
1363 unsigned long set_uproc_interrupt_reg
;
1364 unsigned long set_uproc_interrupt_reg32
;
1365 unsigned long clr_uproc_interrupt_reg
;
1366 unsigned long clr_uproc_interrupt_reg32
;
1368 unsigned long init_feedback_reg
;
1370 unsigned long dump_addr_reg
;
1371 unsigned long dump_data_reg
;
1373 #define IPR_ENDIAN_SWAP_KEY 0x00080800
1374 unsigned long endian_swap_reg
;
1377 struct ipr_interrupts
{
1378 void __iomem
*set_interrupt_mask_reg
;
1379 void __iomem
*clr_interrupt_mask_reg
;
1380 void __iomem
*clr_interrupt_mask_reg32
;
1381 void __iomem
*sense_interrupt_mask_reg
;
1382 void __iomem
*sense_interrupt_mask_reg32
;
1383 void __iomem
*clr_interrupt_reg
;
1384 void __iomem
*clr_interrupt_reg32
;
1386 void __iomem
*sense_interrupt_reg
;
1387 void __iomem
*sense_interrupt_reg32
;
1388 void __iomem
*ioarrin_reg
;
1389 void __iomem
*sense_uproc_interrupt_reg
;
1390 void __iomem
*sense_uproc_interrupt_reg32
;
1391 void __iomem
*set_uproc_interrupt_reg
;
1392 void __iomem
*set_uproc_interrupt_reg32
;
1393 void __iomem
*clr_uproc_interrupt_reg
;
1394 void __iomem
*clr_uproc_interrupt_reg32
;
1396 void __iomem
*init_feedback_reg
;
1398 void __iomem
*dump_addr_reg
;
1399 void __iomem
*dump_data_reg
;
1401 void __iomem
*endian_swap_reg
;
1404 struct ipr_chip_cfg_t
{
1410 struct ipr_interrupt_offsets regs
;
1418 #define IPR_SIS32 0x00
1419 #define IPR_SIS64 0x01
1421 #define IPR_PCI_CFG 0x00
1422 #define IPR_MMIO 0x01
1423 const struct ipr_chip_cfg_t
*cfg
;
1426 enum ipr_shutdown_type
{
1427 IPR_SHUTDOWN_NORMAL
= 0x00,
1428 IPR_SHUTDOWN_PREPARE_FOR_NORMAL
= 0x40,
1429 IPR_SHUTDOWN_ABBREV
= 0x80,
1430 IPR_SHUTDOWN_NONE
= 0x100,
1431 IPR_SHUTDOWN_QUIESCE
= 0x101,
1434 struct ipr_trace_entry
{
1440 #define IPR_TRACE_START 0x00
1441 #define IPR_TRACE_FINISH 0xff
1457 struct scatterlist scatterlist
[1];
1460 enum ipr_sdt_state
{
1469 /* Per-controller data */
1470 struct ipr_ioa_cfg
{
1471 char eye_catcher
[8];
1472 #define IPR_EYECATCHER "iprcfg"
1474 struct list_head queue
;
1476 u8 in_reset_reload
:1;
1477 u8 in_ioa_bringdown
:1;
1478 u8 ioa_unit_checked
:1;
1482 u8 needs_hard_reset
:1;
1484 u8 needs_warm_reset
:1;
1495 * Bitmaps for SIS64 generated target values
1497 unsigned long target_ids
[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS
)];
1498 unsigned long array_ids
[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS
)];
1499 unsigned long vset_ids
[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS
)];
1501 u16 type
; /* CCIN of the card */
1504 #define IPR_MAX_LOG_LEVEL 4
1505 #define IPR_DEFAULT_LOG_LEVEL 2
1506 #define IPR_DEBUG_LOG_LEVEL 3
1508 #define IPR_NUM_TRACE_INDEX_BITS 8
1509 #define IPR_NUM_TRACE_ENTRIES (1 << IPR_NUM_TRACE_INDEX_BITS)
1510 #define IPR_TRACE_INDEX_MASK (IPR_NUM_TRACE_ENTRIES - 1)
1511 #define IPR_TRACE_SIZE (sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES)
1512 char trace_start
[8];
1513 #define IPR_TRACE_START_LABEL "trace"
1514 struct ipr_trace_entry
*trace
;
1515 atomic_t trace_index
;
1517 char cfg_table_start
[8];
1518 #define IPR_CFG_TBL_START "cfg"
1520 struct ipr_config_table
*cfg_table
;
1521 struct ipr_config_table64
*cfg_table64
;
1523 dma_addr_t cfg_table_dma
;
1525 u32 max_devs_supported
;
1527 char resource_table_label
[8];
1528 #define IPR_RES_TABLE_LABEL "res_tbl"
1529 struct ipr_resource_entry
*res_entries
;
1530 struct list_head free_res_q
;
1531 struct list_head used_res_q
;
1533 char ipr_hcam_label
[8];
1534 #define IPR_HCAM_LABEL "hcams"
1535 struct ipr_hostrcb
*hostrcb
[IPR_MAX_HCAMS
];
1536 dma_addr_t hostrcb_dma
[IPR_MAX_HCAMS
];
1537 struct list_head hostrcb_free_q
;
1538 struct list_head hostrcb_pending_q
;
1539 struct list_head hostrcb_report_q
;
1541 struct ipr_hrr_queue hrrq
[IPR_MAX_HRRQ_NUM
];
1543 atomic_t hrrq_index
;
1544 u16 identify_hrrq_index
;
1546 struct ipr_bus_attributes bus_attr
[IPR_MAX_NUM_BUSES
];
1548 unsigned int transop_timeout
;
1549 const struct ipr_chip_cfg_t
*chip_cfg
;
1550 const struct ipr_chip_t
*ipr_chip
;
1552 void __iomem
*hdw_dma_regs
; /* iomapped PCI memory space */
1553 unsigned long hdw_dma_regs_pci
; /* raw PCI memory space */
1554 void __iomem
*ioa_mailbox
;
1555 struct ipr_interrupts regs
;
1557 u16 saved_pcix_cmd_reg
;
1563 struct Scsi_Host
*host
;
1564 struct pci_dev
*pdev
;
1565 struct ipr_sglist
*ucode_sglist
;
1566 u8 saved_mode_page_len
;
1568 struct work_struct work_q
;
1569 struct workqueue_struct
*reset_work_q
;
1571 wait_queue_head_t reset_wait_q
;
1572 wait_queue_head_t msi_wait_q
;
1573 wait_queue_head_t eeh_wait_q
;
1575 struct ipr_dump
*dump
;
1576 enum ipr_sdt_state sdt_state
;
1578 struct ipr_misc_cbs
*vpd_cbs
;
1579 dma_addr_t vpd_cbs_dma
;
1581 struct dma_pool
*ipr_cmd_pool
;
1583 struct ipr_cmnd
*reset_cmd
;
1584 int (*reset
) (struct ipr_cmnd
*);
1586 struct ata_host ata_host
;
1587 char ipr_cmd_label
[8];
1588 #define IPR_CMD_LABEL "ipr_cmd"
1590 struct ipr_cmnd
**ipr_cmnd_list
;
1591 dma_addr_t
*ipr_cmnd_list_dma
;
1593 unsigned int nvectors
;
1597 } vectors_info
[IPR_MAX_MSIX_VECTORS
];
1601 }; /* struct ipr_ioa_cfg */
1604 struct ipr_ioarcb ioarcb
;
1606 struct ipr_ioadl_desc ioadl
[IPR_NUM_IOADL_ENTRIES
];
1607 struct ipr_ioadl64_desc ioadl64
[IPR_NUM_IOADL_ENTRIES
];
1608 struct ipr_ata64_ioadl ata_ioadl
;
1611 struct ipr_ioasa ioasa
;
1612 struct ipr_ioasa64 ioasa64
;
1614 struct list_head queue
;
1615 struct scsi_cmnd
*scsi_cmd
;
1616 struct ata_queued_cmd
*qc
;
1617 struct completion completion
;
1618 struct timer_list timer
;
1619 struct work_struct work
;
1620 void (*fast_done
) (struct ipr_cmnd
*);
1621 void (*done
) (struct ipr_cmnd
*);
1622 int (*job_step
) (struct ipr_cmnd
*);
1623 int (*job_step_failed
) (struct ipr_cmnd
*);
1625 u8 sense_buffer
[SCSI_SENSE_BUFFERSIZE
];
1626 dma_addr_t sense_buffer_dma
;
1627 unsigned short dma_use_sg
;
1628 dma_addr_t dma_addr
;
1629 struct ipr_cmnd
*sibling
;
1631 enum ipr_shutdown_type shutdown_type
;
1632 struct ipr_hostrcb
*hostrcb
;
1633 unsigned long time_left
;
1634 unsigned long scratch
;
1635 struct ipr_resource_entry
*res
;
1636 struct scsi_device
*sdev
;
1639 struct completion
*eh_comp
;
1640 struct ipr_hrr_queue
*hrrq
;
1641 struct ipr_ioa_cfg
*ioa_cfg
;
1644 struct ipr_ses_table_entry
{
1645 char product_id
[17];
1646 char compare_product_id_byte
[17];
1647 u32 max_bus_speed_limit
; /* MB/sec limit for this backplane */
1650 struct ipr_dump_header
{
1652 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1655 u32 first_entry_offset
;
1657 #define IPR_DUMP_STATUS_SUCCESS 0
1658 #define IPR_DUMP_STATUS_QUAL_SUCCESS 2
1659 #define IPR_DUMP_STATUS_FAILED 0xffffffff
1661 #define IPR_DUMP_OS_LINUX 0x4C4E5558
1663 #define IPR_DUMP_DRIVER_NAME 0x49505232
1664 }__attribute__((packed
, aligned (4)));
1666 struct ipr_dump_entry_header
{
1668 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1673 #define IPR_DUMP_DATA_TYPE_ASCII 0x41534349
1674 #define IPR_DUMP_DATA_TYPE_BINARY 0x42494E41
1676 #define IPR_DUMP_IOA_DUMP_ID 0x494F4131
1677 #define IPR_DUMP_LOCATION_ID 0x4C4F4341
1678 #define IPR_DUMP_TRACE_ID 0x54524143
1679 #define IPR_DUMP_DRIVER_VERSION_ID 0x44525652
1680 #define IPR_DUMP_DRIVER_TYPE_ID 0x54595045
1681 #define IPR_DUMP_IOA_CTRL_BLK 0x494F4342
1682 #define IPR_DUMP_PEND_OPS 0x414F5053
1684 }__attribute__((packed
, aligned (4)));
1686 struct ipr_dump_location_entry
{
1687 struct ipr_dump_entry_header hdr
;
1689 }__attribute__((packed
));
1691 struct ipr_dump_trace_entry
{
1692 struct ipr_dump_entry_header hdr
;
1693 u32 trace
[IPR_TRACE_SIZE
/ sizeof(u32
)];
1694 }__attribute__((packed
, aligned (4)));
1696 struct ipr_dump_version_entry
{
1697 struct ipr_dump_entry_header hdr
;
1698 u8 version
[sizeof(IPR_DRIVER_VERSION
)];
1701 struct ipr_dump_ioa_type_entry
{
1702 struct ipr_dump_entry_header hdr
;
1707 struct ipr_driver_dump
{
1708 struct ipr_dump_header hdr
;
1709 struct ipr_dump_version_entry version_entry
;
1710 struct ipr_dump_location_entry location_entry
;
1711 struct ipr_dump_ioa_type_entry ioa_type_entry
;
1712 struct ipr_dump_trace_entry trace_entry
;
1713 }__attribute__((packed
));
1715 struct ipr_ioa_dump
{
1716 struct ipr_dump_entry_header hdr
;
1720 u32 next_page_index
;
1723 }__attribute__((packed
, aligned (4)));
1727 struct ipr_ioa_cfg
*ioa_cfg
;
1728 struct ipr_driver_dump driver_dump
;
1729 struct ipr_ioa_dump ioa_dump
;
1732 struct ipr_error_table_t
{
1739 struct ipr_software_inq_lid_info
{
1741 __be32 timestamp
[3];
1742 }__attribute__((packed
, aligned (4)));
1744 struct ipr_ucode_image_header
{
1745 __be32 header_length
;
1746 __be32 lid_table_offset
;
1749 u8 minor_release
[2];
1751 char eyecatcher
[16];
1753 struct ipr_software_inq_lid_info lid
[1];
1754 }__attribute__((packed
, aligned (4)));
1759 #define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; }
1761 #ifdef CONFIG_SCSI_IPR_TRACE
1762 #define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1763 #define ipr_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1765 #define ipr_create_trace_file(kobj, attr) 0
1766 #define ipr_remove_trace_file(kobj, attr) do { } while(0)
1769 #ifdef CONFIG_SCSI_IPR_DUMP
1770 #define ipr_create_dump_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1771 #define ipr_remove_dump_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1773 #define ipr_create_dump_file(kobj, attr) 0
1774 #define ipr_remove_dump_file(kobj, attr) do { } while(0)
1778 * Error logging macros
1780 #define ipr_err(...) printk(KERN_ERR IPR_NAME ": "__VA_ARGS__)
1781 #define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)
1782 #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__))
1784 #define ipr_res_printk(level, ioa_cfg, bus, target, lun, fmt, ...) \
1785 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \
1786 bus, target, lun, ##__VA_ARGS__)
1788 #define ipr_res_err(ioa_cfg, res, fmt, ...) \
1789 ipr_res_printk(KERN_ERR, ioa_cfg, (res)->bus, (res)->target, (res)->lun, fmt, ##__VA_ARGS__)
1791 #define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \
1792 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \
1793 (ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__)
1795 #define ipr_ra_err(ioa_cfg, ra, fmt, ...) \
1796 ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__)
1798 #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \
1800 if ((res).bus >= IPR_MAX_NUM_BUSES) { \
1801 ipr_err(fmt": unknown\n", ##__VA_ARGS__); \
1803 ipr_err(fmt": %d:%d:%d:%d\n", \
1804 ##__VA_ARGS__, (ioa_cfg)->host->host_no, \
1805 (res).bus, (res).target, (res).lun); \
1809 #define ipr_hcam_err(hostrcb, fmt, ...) \
1811 if (ipr_is_device(hostrcb)) { \
1812 if ((hostrcb)->ioa_cfg->sis64) { \
1813 printk(KERN_ERR IPR_NAME ": %s: " fmt, \
1814 ipr_format_res_path(hostrcb->ioa_cfg, \
1815 hostrcb->hcam.u.error64.fd_res_path, \
1816 hostrcb->rp_buffer, \
1817 sizeof(hostrcb->rp_buffer)), \
1820 ipr_ra_err((hostrcb)->ioa_cfg, \
1821 (hostrcb)->hcam.u.error.fd_res_addr, \
1822 fmt, __VA_ARGS__); \
1825 dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, __VA_ARGS__); \
1829 #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\
1830 __FILE__, __func__, __LINE__)
1832 #define ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __func__))
1833 #define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __func__))
1835 #define ipr_err_separator \
1836 ipr_err("----------------------------------------------------------\n")
1844 * ipr_is_ioa_resource - Determine if a resource is the IOA
1845 * @res: resource entry struct
1848 * 1 if IOA / 0 if not IOA
1850 static inline int ipr_is_ioa_resource(struct ipr_resource_entry
*res
)
1852 return res
->type
== IPR_RES_TYPE_IOAFP
;
1856 * ipr_is_af_dasd_device - Determine if a resource is an AF DASD
1857 * @res: resource entry struct
1860 * 1 if AF DASD / 0 if not AF DASD
1862 static inline int ipr_is_af_dasd_device(struct ipr_resource_entry
*res
)
1864 return res
->type
== IPR_RES_TYPE_AF_DASD
||
1865 res
->type
== IPR_RES_TYPE_REMOTE_AF_DASD
;
1869 * ipr_is_vset_device - Determine if a resource is a VSET
1870 * @res: resource entry struct
1873 * 1 if VSET / 0 if not VSET
1875 static inline int ipr_is_vset_device(struct ipr_resource_entry
*res
)
1877 return res
->type
== IPR_RES_TYPE_VOLUME_SET
;
1881 * ipr_is_gscsi - Determine if a resource is a generic scsi resource
1882 * @res: resource entry struct
1885 * 1 if GSCSI / 0 if not GSCSI
1887 static inline int ipr_is_gscsi(struct ipr_resource_entry
*res
)
1889 return res
->type
== IPR_RES_TYPE_GENERIC_SCSI
;
1893 * ipr_is_scsi_disk - Determine if a resource is a SCSI disk
1894 * @res: resource entry struct
1897 * 1 if SCSI disk / 0 if not SCSI disk
1899 static inline int ipr_is_scsi_disk(struct ipr_resource_entry
*res
)
1901 if (ipr_is_af_dasd_device(res
) ||
1902 (ipr_is_gscsi(res
) && IPR_IS_DASD_DEVICE(res
->std_inq_data
)))
1909 * ipr_is_gata - Determine if a resource is a generic ATA resource
1910 * @res: resource entry struct
1913 * 1 if GATA / 0 if not GATA
1915 static inline int ipr_is_gata(struct ipr_resource_entry
*res
)
1917 return res
->type
== IPR_RES_TYPE_GENERIC_ATA
;
1921 * ipr_is_naca_model - Determine if a resource is using NACA queueing model
1922 * @res: resource entry struct
1925 * 1 if NACA queueing model / 0 if not NACA queueing model
1927 static inline int ipr_is_naca_model(struct ipr_resource_entry
*res
)
1929 if (ipr_is_gscsi(res
) && res
->qmodel
== IPR_QUEUE_NACA_MODEL
)
1935 * ipr_is_device - Determine if the hostrcb structure is related to a device
1936 * @hostrcb: host resource control blocks struct
1939 * 1 if AF / 0 if not AF
1941 static inline int ipr_is_device(struct ipr_hostrcb
*hostrcb
)
1943 struct ipr_res_addr
*res_addr
;
1946 if (hostrcb
->ioa_cfg
->sis64
) {
1947 res_path
= &hostrcb
->hcam
.u
.error64
.fd_res_path
[0];
1948 if ((res_path
[0] == 0x00 || res_path
[0] == 0x80 ||
1949 res_path
[0] == 0x81) && res_path
[2] != 0xFF)
1952 res_addr
= &hostrcb
->hcam
.u
.error
.fd_res_addr
;
1954 if ((res_addr
->bus
< IPR_MAX_NUM_BUSES
) &&
1955 (res_addr
->target
< (IPR_MAX_NUM_TARGETS_PER_BUS
- 1)))
1962 * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2
1963 * @sdt_word: SDT address
1966 * 1 if format 2 / 0 if not
1968 static inline int ipr_sdt_is_fmt2(u32 sdt_word
)
1970 u32 bar_sel
= IPR_GET_FMT2_BAR_SEL(sdt_word
);
1973 case IPR_SDT_FMT2_BAR0_SEL
:
1974 case IPR_SDT_FMT2_BAR1_SEL
:
1975 case IPR_SDT_FMT2_BAR2_SEL
:
1976 case IPR_SDT_FMT2_BAR3_SEL
:
1977 case IPR_SDT_FMT2_BAR4_SEL
:
1978 case IPR_SDT_FMT2_BAR5_SEL
:
1979 case IPR_SDT_FMT2_EXP_ROM_SEL
:
1987 static inline void writeq(u64 val
, void __iomem
*addr
)
1989 writel(((u32
) (val
>> 32)), addr
);
1990 writel(((u32
) (val
)), (addr
+ 4));