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@redhat.com> - Removed several careless u32/dma_addr_t errors
23 * that broke 64bit platforms.
29 #include <linux/types.h>
30 #include <linux/completion.h>
31 #include <linux/list.h>
32 #include <linux/kref.h>
33 #include <scsi/scsi.h>
34 #include <scsi/scsi_cmnd.h>
39 #define IPR_DRIVER_VERSION "2.1.1"
40 #define IPR_DRIVER_DATE "(November 15, 2005)"
43 * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
44 * ops per device for devices not running tagged command queuing.
45 * This can be adjusted at runtime through sysfs device attributes.
47 #define IPR_MAX_CMD_PER_LUN 6
50 * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of
51 * ops the mid-layer can send to the adapter.
53 #define IPR_NUM_BASE_CMD_BLKS 100
55 #define IPR_SUBS_DEV_ID_2780 0x0264
56 #define IPR_SUBS_DEV_ID_5702 0x0266
57 #define IPR_SUBS_DEV_ID_5703 0x0278
58 #define IPR_SUBS_DEV_ID_572E 0x028D
59 #define IPR_SUBS_DEV_ID_573E 0x02D3
60 #define IPR_SUBS_DEV_ID_573D 0x02D4
61 #define IPR_SUBS_DEV_ID_571A 0x02C0
62 #define IPR_SUBS_DEV_ID_571B 0x02BE
63 #define IPR_SUBS_DEV_ID_571E 0x02BF
64 #define IPR_SUBS_DEV_ID_571F 0x02D5
65 #define IPR_SUBS_DEV_ID_572A 0x02C1
66 #define IPR_SUBS_DEV_ID_572B 0x02C2
67 #define IPR_SUBS_DEV_ID_575B 0x030D
69 #define IPR_NAME "ipr"
74 #define IPR_RC_JOB_CONTINUE 1
75 #define IPR_RC_JOB_RETURN 2
80 #define IPR_IOASC_NR_INIT_CMD_REQUIRED 0x02040200
81 #define IPR_IOASC_SYNC_REQUIRED 0x023f0000
82 #define IPR_IOASC_MED_DO_NOT_REALLOC 0x03110C00
83 #define IPR_IOASC_HW_SEL_TIMEOUT 0x04050000
84 #define IPR_IOASC_HW_DEV_BUS_STATUS 0x04448500
85 #define IPR_IOASC_IOASC_MASK 0xFFFFFF00
86 #define IPR_IOASC_SCSI_STATUS_MASK 0x000000FF
87 #define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT 0x05240000
88 #define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000
89 #define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100
90 #define IPR_IOASA_IR_DUAL_IOA_DISABLED 0x052C8000
91 #define IPR_IOASC_BUS_WAS_RESET 0x06290000
92 #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER 0x06298000
93 #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST 0x0B5A0000
95 #define IPR_FIRST_DRIVER_IOASC 0x10000000
96 #define IPR_IOASC_IOA_WAS_RESET 0x10000001
97 #define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002
99 #define IPR_NUM_LOG_HCAMS 2
100 #define IPR_NUM_CFG_CHG_HCAMS 2
101 #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)
102 #define IPR_MAX_NUM_TARGETS_PER_BUS 256
103 #define IPR_MAX_NUM_LUNS_PER_TARGET 256
104 #define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8
105 #define IPR_VSET_BUS 0xff
106 #define IPR_IOA_BUS 0xff
107 #define IPR_IOA_TARGET 0xff
108 #define IPR_IOA_LUN 0xff
109 #define IPR_MAX_NUM_BUSES 8
110 #define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES
112 #define IPR_NUM_RESET_RELOAD_RETRIES 3
114 /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */
115 #define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \
116 ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 3)
118 #define IPR_MAX_COMMANDS IPR_NUM_BASE_CMD_BLKS
119 #define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \
120 IPR_NUM_INTERNAL_CMD_BLKS)
122 #define IPR_MAX_PHYSICAL_DEVS 192
124 #define IPR_MAX_SGLIST 64
125 #define IPR_IOA_MAX_SECTORS 32767
126 #define IPR_VSET_MAX_SECTORS 512
127 #define IPR_MAX_CDB_LEN 16
129 #define IPR_DEFAULT_BUS_WIDTH 16
130 #define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
131 #define IPR_U160_SCSI_RATE ((160 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
132 #define IPR_U320_SCSI_RATE ((320 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
133 #define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8))
135 #define IPR_IOA_RES_HANDLE 0xffffffff
136 #define IPR_IOA_RES_ADDR 0x00ffffff
141 #define IPR_QUERY_RSRC_STATE 0xC2
142 #define IPR_RESET_DEVICE 0xC3
143 #define IPR_RESET_TYPE_SELECT 0x80
144 #define IPR_LUN_RESET 0x40
145 #define IPR_TARGET_RESET 0x20
146 #define IPR_BUS_RESET 0x10
147 #define IPR_ID_HOST_RR_Q 0xC4
148 #define IPR_QUERY_IOA_CONFIG 0xC5
149 #define IPR_CANCEL_ALL_REQUESTS 0xCE
150 #define IPR_HOST_CONTROLLED_ASYNC 0xCF
151 #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01
152 #define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02
153 #define IPR_SET_SUPPORTED_DEVICES 0xFB
154 #define IPR_IOA_SHUTDOWN 0xF7
155 #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05
160 #define IPR_SHUTDOWN_TIMEOUT (ipr_fastfail ? 60 * HZ : 10 * 60 * HZ)
161 #define IPR_VSET_RW_TIMEOUT (ipr_fastfail ? 30 * HZ : 2 * 60 * HZ)
162 #define IPR_ABBREV_SHUTDOWN_TIMEOUT (10 * HZ)
163 #define IPR_DEVICE_RESET_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
164 #define IPR_CANCEL_ALL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
165 #define IPR_ABORT_TASK_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
166 #define IPR_INTERNAL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
167 #define IPR_WRITE_BUFFER_TIMEOUT (10 * 60 * HZ)
168 #define IPR_SET_SUP_DEVICE_TIMEOUT (2 * 60 * HZ)
169 #define IPR_REQUEST_SENSE_TIMEOUT (10 * HZ)
170 #define IPR_OPERATIONAL_TIMEOUT (5 * 60)
171 #define IPR_WAIT_FOR_RESET_TIMEOUT (2 * HZ)
172 #define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10)
173 #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ)
174 #define IPR_DUMP_TIMEOUT (15 * HZ)
179 #define IPR_VENDOR_ID_LEN 8
180 #define IPR_PROD_ID_LEN 16
181 #define IPR_SERIAL_NUM_LEN 8
186 #define IPR_FMT2_MBX_ADDR_MASK 0x0fffffff
187 #define IPR_FMT2_MBX_BAR_SEL_MASK 0xf0000000
188 #define IPR_FMT2_MKR_BAR_SEL_SHIFT 28
189 #define IPR_GET_FMT2_BAR_SEL(mbx) \
190 (((mbx) & IPR_FMT2_MBX_BAR_SEL_MASK) >> IPR_FMT2_MKR_BAR_SEL_SHIFT)
191 #define IPR_SDT_FMT2_BAR0_SEL 0x0
192 #define IPR_SDT_FMT2_BAR1_SEL 0x1
193 #define IPR_SDT_FMT2_BAR2_SEL 0x2
194 #define IPR_SDT_FMT2_BAR3_SEL 0x3
195 #define IPR_SDT_FMT2_BAR4_SEL 0x4
196 #define IPR_SDT_FMT2_BAR5_SEL 0x5
197 #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8
198 #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2
199 #define IPR_DOORBELL 0x82800000
200 #define IPR_RUNTIME_RESET 0x40000000
202 #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0)
203 #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3)
204 #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4)
205 #define IPR_PCII_NO_HOST_RRQ (0x80000000 >> 5)
206 #define IPR_PCII_CRITICAL_OPERATION (0x80000000 >> 6)
207 #define IPR_PCII_IO_DEBUG_ACKNOWLEDGE (0x80000000 >> 7)
208 #define IPR_PCII_IOARRIN_LOST (0x80000000 >> 27)
209 #define IPR_PCII_MMIO_ERROR (0x80000000 >> 28)
210 #define IPR_PCII_PROC_ERR_STATE (0x80000000 >> 29)
211 #define IPR_PCII_HRRQ_UPDATED (0x80000000 >> 30)
212 #define IPR_PCII_CORE_ISSUED_RST_REQ (0x80000000 >> 31)
214 #define IPR_PCII_ERROR_INTERRUPTS \
215 (IPR_PCII_IOARCB_XFER_FAILED | IPR_PCII_IOA_UNIT_CHECKED | \
216 IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR)
218 #define IPR_PCII_OPER_INTERRUPTS \
219 (IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED | IPR_PCII_IOA_TRANS_TO_OPER)
221 #define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7)
222 #define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9)
224 #define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */
225 #define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */
230 #define IPR_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024)
231 #define IPR_NUM_SDT_ENTRIES 511
232 #define IPR_MAX_NUM_DUMP_PAGES ((IPR_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1)
237 #define IPR_NUM_IOADL_ENTRIES IPR_MAX_SGLIST
240 * Adapter interface types
243 struct ipr_res_addr {
248 #define IPR_GET_PHYS_LOC(res_addr) \
249 (((res_addr).bus << 16) | ((res_addr).target << 8) | (res_addr).lun)
250 }__attribute__((packed, aligned (4)));
252 struct ipr_std_inq_vpids {
253 u8 vendor_id[IPR_VENDOR_ID_LEN];
254 u8 product_id[IPR_PROD_ID_LEN];
255 }__attribute__((packed));
258 struct ipr_std_inq_vpids vpids;
259 u8 sn[IPR_SERIAL_NUM_LEN];
260 }__attribute__((packed));
265 }__attribute__((packed));
267 struct ipr_std_inq_data {
268 u8 peri_qual_dev_type;
269 #define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5)
270 #define IPR_STD_INQ_PERI_DEV_TYPE(peri) ((peri) & 0x1F)
272 u8 removeable_medium_rsvd;
273 #define IPR_STD_INQ_REMOVEABLE_MEDIUM 0x80
275 #define IPR_IS_DASD_DEVICE(std_inq) \
276 ((IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_DISK) && \
277 !(((std_inq).removeable_medium_rsvd) & IPR_STD_INQ_REMOVEABLE_MEDIUM))
279 #define IPR_IS_SES_DEVICE(std_inq) \
280 (IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_ENCLOSURE)
289 struct ipr_std_inq_vpids vpids;
291 u8 ros_rsvd_ram_rsvd[4];
293 u8 serial_num[IPR_SERIAL_NUM_LEN];
294 }__attribute__ ((packed));
296 struct ipr_config_table_entry {
300 #define IPR_IS_IOA_RESOURCE 0x80
301 #define IPR_IS_ARRAY_MEMBER 0x20
302 #define IPR_IS_HOT_SPARE 0x10
305 #define IPR_RES_SUBTYPE(res) (((res)->cfgte.rsvd_subtype) & 0x0f)
306 #define IPR_SUBTYPE_AF_DASD 0
307 #define IPR_SUBTYPE_GENERIC_SCSI 1
308 #define IPR_SUBTYPE_VOLUME_SET 2
310 #define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4)
311 #define IPR_QUEUE_FROZEN_MODEL 0
312 #define IPR_QUEUE_NACA_MODEL 1
314 struct ipr_res_addr res_addr;
317 struct ipr_std_inq_data std_inq_data;
318 }__attribute__ ((packed, aligned (4)));
320 struct ipr_config_table_hdr {
323 #define IPR_UCODE_DOWNLOAD_REQ 0x10
325 }__attribute__((packed, aligned (4)));
327 struct ipr_config_table {
328 struct ipr_config_table_hdr hdr;
329 struct ipr_config_table_entry dev[IPR_MAX_PHYSICAL_DEVS];
330 }__attribute__((packed, aligned (4)));
332 struct ipr_hostrcb_cfg_ch_not {
333 struct ipr_config_table_entry cfgte;
335 }__attribute__((packed, aligned (4)));
337 struct ipr_supported_device {
341 struct ipr_std_inq_vpids vpids;
343 }__attribute__((packed, aligned (4)));
345 /* Command packet structure */
347 __be16 reserved; /* Reserved by IOA */
349 #define IPR_RQTYPE_SCSICDB 0x00
350 #define IPR_RQTYPE_IOACMD 0x01
351 #define IPR_RQTYPE_HCAM 0x02
356 #define IPR_FLAGS_HI_WRITE_NOT_READ 0x80
357 #define IPR_FLAGS_HI_NO_ULEN_CHK 0x20
358 #define IPR_FLAGS_HI_SYNC_OVERRIDE 0x10
359 #define IPR_FLAGS_HI_SYNC_COMPLETE 0x08
360 #define IPR_FLAGS_HI_NO_LINK_DESC 0x04
363 #define IPR_FLAGS_LO_ALIGNED_BFR 0x20
364 #define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10
365 #define IPR_FLAGS_LO_UNTAGGED_TASK 0x00
366 #define IPR_FLAGS_LO_SIMPLE_TASK 0x02
367 #define IPR_FLAGS_LO_ORDERED_TASK 0x04
368 #define IPR_FLAGS_LO_HEAD_OF_Q_TASK 0x06
369 #define IPR_FLAGS_LO_ACA_TASK 0x08
373 }__attribute__ ((packed, aligned(4)));
375 /* IOA Request Control Block 128 bytes */
377 __be32 ioarcb_host_pci_addr;
380 __be32 host_response_handle;
385 __be32 write_data_transfer_length;
386 __be32 read_data_transfer_length;
387 __be32 write_ioadl_addr;
388 __be32 write_ioadl_len;
389 __be32 read_ioadl_addr;
390 __be32 read_ioadl_len;
392 __be32 ioasa_host_pci_addr;
396 struct ipr_cmd_pkt cmd_pkt;
398 __be32 add_cmd_parms_len;
399 __be32 add_cmd_parms[10];
400 }__attribute__((packed, aligned (4)));
402 struct ipr_ioadl_desc {
403 __be32 flags_and_data_len;
404 #define IPR_IOADL_FLAGS_MASK 0xff000000
405 #define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
406 #define IPR_IOADL_DATA_LEN_MASK 0x00ffffff
407 #define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
408 #define IPR_IOADL_FLAGS_READ 0x48000000
409 #define IPR_IOADL_FLAGS_READ_LAST 0x49000000
410 #define IPR_IOADL_FLAGS_WRITE 0x68000000
411 #define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000
412 #define IPR_IOADL_FLAGS_LAST 0x01000000
415 }__attribute__((packed, aligned (8)));
417 struct ipr_ioasa_vset {
418 __be32 failing_lba_hi;
419 __be32 failing_lba_lo;
421 }__attribute__((packed, aligned (4)));
423 struct ipr_ioasa_af_dasd {
426 }__attribute__((packed, aligned (4)));
428 struct ipr_ioasa_gpdd {
433 }__attribute__((packed, aligned (4)));
435 struct ipr_auto_sense {
436 __be16 auto_sense_len;
438 __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)];
443 #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
444 #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
445 #define IPR_IOASC_SENSE_QUAL(ioasc) (((ioasc) & 0x0000ff00) >> 8)
446 #define IPR_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff)
448 __be16 ret_stat_len; /* Length of the returned IOASA */
450 __be16 avail_stat_len; /* Total Length of status available. */
452 __be32 residual_data_len; /* number of bytes in the host data */
453 /* buffers that were not used by the IOARCB command. */
456 #define IPR_NO_ILID 0
457 #define IPR_DRIVER_ILID 0xffffffff
461 __be32 fd_phys_locator;
463 __be32 fd_res_handle;
465 __be32 ioasc_specific; /* status code specific field */
466 #define IPR_ADDITIONAL_STATUS_FMT 0x80000000
467 #define IPR_AUTOSENSE_VALID 0x40000000
468 #define IPR_IOASC_SPECIFIC_MASK 0x00ffffff
469 #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8)
470 #define IPR_FIELD_POINTER_MASK 0x0000ffff
473 struct ipr_ioasa_vset vset;
474 struct ipr_ioasa_af_dasd dasd;
475 struct ipr_ioasa_gpdd gpdd;
478 struct ipr_auto_sense auto_sense;
479 }__attribute__((packed, aligned (4)));
481 struct ipr_mode_parm_hdr {
484 u8 device_spec_parms;
486 }__attribute__((packed));
488 struct ipr_mode_pages {
489 struct ipr_mode_parm_hdr hdr;
490 u8 data[255 - sizeof(struct ipr_mode_parm_hdr)];
491 }__attribute__((packed));
493 struct ipr_mode_page_hdr {
495 #define IPR_MODE_PAGE_PS 0x80
496 #define IPR_GET_MODE_PAGE_CODE(hdr) ((hdr)->ps_page_code & 0x3F)
498 }__attribute__ ((packed));
500 struct ipr_dev_bus_entry {
501 struct ipr_res_addr res_addr;
503 #define IPR_SCSI_ATTR_ENABLE_QAS 0x80
504 #define IPR_SCSI_ATTR_DISABLE_QAS 0x40
505 #define IPR_SCSI_ATTR_QAS_MASK 0xC0
506 #define IPR_SCSI_ATTR_ENABLE_TM 0x20
507 #define IPR_SCSI_ATTR_NO_TERM_PWR 0x10
508 #define IPR_SCSI_ATTR_TM_SUPPORTED 0x08
509 #define IPR_SCSI_ATTR_LVD_TO_SE_NOT_ALLOWED 0x04
513 u8 extended_reset_delay;
514 #define IPR_EXTENDED_RESET_DELAY 7
516 __be32 max_xfer_rate;
521 }__attribute__((packed, aligned (4)));
523 struct ipr_mode_page28 {
524 struct ipr_mode_page_hdr hdr;
527 struct ipr_dev_bus_entry bus[0];
528 }__attribute__((packed));
531 struct ipr_std_inq_data std_inq_data;
532 u8 ascii_part_num[12];
534 u8 ascii_plant_code[4];
535 }__attribute__((packed));
537 struct ipr_inquiry_page3 {
538 u8 peri_qual_dev_type;
550 }__attribute__((packed));
552 #define IPR_INQUIRY_PAGE0_ENTRIES 20
553 struct ipr_inquiry_page0 {
554 u8 peri_qual_dev_type;
558 u8 page[IPR_INQUIRY_PAGE0_ENTRIES];
559 }__attribute__((packed));
561 struct ipr_hostrcb_device_data_entry {
563 struct ipr_res_addr dev_res_addr;
564 struct ipr_vpd new_vpd;
565 struct ipr_vpd ioa_last_with_dev_vpd;
566 struct ipr_vpd cfc_last_with_dev_vpd;
568 }__attribute__((packed, aligned (4)));
570 struct ipr_hostrcb_device_data_entry_enhanced {
571 struct ipr_ext_vpd vpd;
573 struct ipr_res_addr dev_res_addr;
574 struct ipr_ext_vpd new_vpd;
576 struct ipr_ext_vpd ioa_last_with_dev_vpd;
577 struct ipr_ext_vpd cfc_last_with_dev_vpd;
578 }__attribute__((packed, aligned (4)));
580 struct ipr_hostrcb_array_data_entry {
582 struct ipr_res_addr expected_dev_res_addr;
583 struct ipr_res_addr dev_res_addr;
584 }__attribute__((packed, aligned (4)));
586 struct ipr_hostrcb_array_data_entry_enhanced {
587 struct ipr_ext_vpd vpd;
589 struct ipr_res_addr expected_dev_res_addr;
590 struct ipr_res_addr dev_res_addr;
591 }__attribute__((packed, aligned (4)));
593 struct ipr_hostrcb_type_ff_error {
594 __be32 ioa_data[502];
595 }__attribute__((packed, aligned (4)));
597 struct ipr_hostrcb_type_01_error {
601 __be32 ioa_data[236];
602 }__attribute__((packed, aligned (4)));
604 struct ipr_hostrcb_type_02_error {
605 struct ipr_vpd ioa_vpd;
606 struct ipr_vpd cfc_vpd;
607 struct ipr_vpd ioa_last_attached_to_cfc_vpd;
608 struct ipr_vpd cfc_last_attached_to_ioa_vpd;
610 }__attribute__((packed, aligned (4)));
612 struct ipr_hostrcb_type_12_error {
613 struct ipr_ext_vpd ioa_vpd;
614 struct ipr_ext_vpd cfc_vpd;
615 struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd;
616 struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd;
618 }__attribute__((packed, aligned (4)));
620 struct ipr_hostrcb_type_03_error {
621 struct ipr_vpd ioa_vpd;
622 struct ipr_vpd cfc_vpd;
623 __be32 errors_detected;
624 __be32 errors_logged;
626 struct ipr_hostrcb_device_data_entry dev[3];
627 }__attribute__((packed, aligned (4)));
629 struct ipr_hostrcb_type_13_error {
630 struct ipr_ext_vpd ioa_vpd;
631 struct ipr_ext_vpd cfc_vpd;
632 __be32 errors_detected;
633 __be32 errors_logged;
634 struct ipr_hostrcb_device_data_entry_enhanced dev[3];
635 }__attribute__((packed, aligned (4)));
637 struct ipr_hostrcb_type_04_error {
638 struct ipr_vpd ioa_vpd;
639 struct ipr_vpd cfc_vpd;
641 struct ipr_hostrcb_array_data_entry array_member[10];
642 __be32 exposed_mode_adn;
644 struct ipr_vpd incomp_dev_vpd;
646 struct ipr_hostrcb_array_data_entry array_member2[8];
647 struct ipr_res_addr last_func_vset_res_addr;
648 u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
649 u8 protection_level[8];
650 }__attribute__((packed, aligned (4)));
652 struct ipr_hostrcb_type_14_error {
653 struct ipr_ext_vpd ioa_vpd;
654 struct ipr_ext_vpd cfc_vpd;
655 __be32 exposed_mode_adn;
657 struct ipr_res_addr last_func_vset_res_addr;
658 u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
659 u8 protection_level[8];
661 struct ipr_hostrcb_array_data_entry_enhanced array_member[18];
662 }__attribute__((packed, aligned (4)));
664 struct ipr_hostrcb_type_07_error {
665 u8 failure_reason[64];
668 }__attribute__((packed, aligned (4)));
670 struct ipr_hostrcb_type_17_error {
671 u8 failure_reason[64];
672 struct ipr_ext_vpd vpd;
674 }__attribute__((packed, aligned (4)));
676 struct ipr_hostrcb_error {
677 __be32 failing_dev_ioasc;
678 struct ipr_res_addr failing_dev_res_addr;
679 __be32 failing_dev_res_handle;
682 struct ipr_hostrcb_type_ff_error type_ff_error;
683 struct ipr_hostrcb_type_01_error type_01_error;
684 struct ipr_hostrcb_type_02_error type_02_error;
685 struct ipr_hostrcb_type_03_error type_03_error;
686 struct ipr_hostrcb_type_04_error type_04_error;
687 struct ipr_hostrcb_type_07_error type_07_error;
688 struct ipr_hostrcb_type_12_error type_12_error;
689 struct ipr_hostrcb_type_13_error type_13_error;
690 struct ipr_hostrcb_type_14_error type_14_error;
691 struct ipr_hostrcb_type_17_error type_17_error;
693 }__attribute__((packed, aligned (4)));
695 struct ipr_hostrcb_raw {
696 __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)];
697 }__attribute__((packed, aligned (4)));
701 #define IPR_HOST_RCB_OP_CODE_CONFIG_CHANGE 0xE1
702 #define IPR_HOST_RCB_OP_CODE_LOG_DATA 0xE2
705 #define IPR_HOST_RCB_NOTIF_TYPE_EXISTING_CHANGED 0x00
706 #define IPR_HOST_RCB_NOTIF_TYPE_NEW_ENTRY 0x01
707 #define IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY 0x02
708 #define IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY 0x10
709 #define IPR_HOST_RCB_NOTIF_TYPE_INFORMATION_ENTRY 0x11
711 u8 notifications_lost;
712 #define IPR_HOST_RCB_NO_NOTIFICATIONS_LOST 0
713 #define IPR_HOST_RCB_NOTIFICATIONS_LOST 0x80
716 #define IPR_HOSTRCB_INTERNAL_OPER 0x80
717 #define IPR_HOSTRCB_ERR_RESP_SENT 0x40
720 #define IPR_HOST_RCB_OVERLAY_ID_1 0x01
721 #define IPR_HOST_RCB_OVERLAY_ID_2 0x02
722 #define IPR_HOST_RCB_OVERLAY_ID_3 0x03
723 #define IPR_HOST_RCB_OVERLAY_ID_4 0x04
724 #define IPR_HOST_RCB_OVERLAY_ID_6 0x06
725 #define IPR_HOST_RCB_OVERLAY_ID_7 0x07
726 #define IPR_HOST_RCB_OVERLAY_ID_12 0x12
727 #define IPR_HOST_RCB_OVERLAY_ID_13 0x13
728 #define IPR_HOST_RCB_OVERLAY_ID_14 0x14
729 #define IPR_HOST_RCB_OVERLAY_ID_16 0x16
730 #define IPR_HOST_RCB_OVERLAY_ID_17 0x17
731 #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF
735 __be32 time_since_last_ioa_reset;
740 struct ipr_hostrcb_error error;
741 struct ipr_hostrcb_cfg_ch_not ccn;
742 struct ipr_hostrcb_raw raw;
744 }__attribute__((packed, aligned (4)));
747 struct ipr_hcam hcam;
748 dma_addr_t hostrcb_dma;
749 struct list_head queue;
752 /* IPR smart dump table structures */
753 struct ipr_sdt_entry {
754 __be32 bar_str_offset;
760 #define IPR_SDT_ENDIAN 0x80
761 #define IPR_SDT_VALID_ENTRY 0x20
765 }__attribute__((packed, aligned (4)));
767 struct ipr_sdt_header {
770 __be32 num_entries_used;
772 }__attribute__((packed, aligned (4)));
775 struct ipr_sdt_header hdr;
776 struct ipr_sdt_entry entry[IPR_NUM_SDT_ENTRIES];
777 }__attribute__((packed, aligned (4)));
780 struct ipr_sdt_header hdr;
781 struct ipr_sdt_entry entry[1];
782 }__attribute__((packed, aligned (4)));
787 struct ipr_bus_attributes {
795 struct ipr_resource_entry {
796 struct ipr_config_table_entry cfgte;
797 u8 needs_sync_complete:1;
801 u8 resetting_device:1;
803 struct scsi_device *sdev;
804 struct list_head queue;
807 struct ipr_resource_hdr {
812 struct ipr_resource_table {
813 struct ipr_resource_hdr hdr;
814 struct ipr_resource_entry dev[IPR_MAX_PHYSICAL_DEVS];
817 struct ipr_misc_cbs {
818 struct ipr_ioa_vpd ioa_vpd;
819 struct ipr_inquiry_page0 page0_data;
820 struct ipr_inquiry_page3 page3_data;
821 struct ipr_mode_pages mode_pages;
822 struct ipr_supported_device supp_dev;
825 struct ipr_interrupt_offsets {
826 unsigned long set_interrupt_mask_reg;
827 unsigned long clr_interrupt_mask_reg;
828 unsigned long sense_interrupt_mask_reg;
829 unsigned long clr_interrupt_reg;
831 unsigned long sense_interrupt_reg;
832 unsigned long ioarrin_reg;
833 unsigned long sense_uproc_interrupt_reg;
834 unsigned long set_uproc_interrupt_reg;
835 unsigned long clr_uproc_interrupt_reg;
838 struct ipr_interrupts {
839 void __iomem *set_interrupt_mask_reg;
840 void __iomem *clr_interrupt_mask_reg;
841 void __iomem *sense_interrupt_mask_reg;
842 void __iomem *clr_interrupt_reg;
844 void __iomem *sense_interrupt_reg;
845 void __iomem *ioarrin_reg;
846 void __iomem *sense_uproc_interrupt_reg;
847 void __iomem *set_uproc_interrupt_reg;
848 void __iomem *clr_uproc_interrupt_reg;
851 struct ipr_chip_cfg_t {
854 struct ipr_interrupt_offsets regs;
860 const struct ipr_chip_cfg_t *cfg;
863 enum ipr_shutdown_type {
864 IPR_SHUTDOWN_NORMAL = 0x00,
865 IPR_SHUTDOWN_PREPARE_FOR_NORMAL = 0x40,
866 IPR_SHUTDOWN_ABBREV = 0x80,
867 IPR_SHUTDOWN_NONE = 0x100
870 struct ipr_trace_entry {
875 #define IPR_TRACE_START 0x00
876 #define IPR_TRACE_FINISH 0xff
892 struct scatterlist scatterlist[1];
903 enum ipr_cache_state {
910 /* Per-controller data */
913 #define IPR_EYECATCHER "iprcfg"
915 struct list_head queue;
917 u8 allow_interrupts:1;
918 u8 in_reset_reload:1;
919 u8 in_ioa_bringdown:1;
920 u8 ioa_unit_checked:1;
924 u8 allow_ml_add_del:1;
925 u8 needs_hard_reset:1;
927 enum ipr_cache_state cache_state;
928 u16 type; /* CCIN of the card */
931 #define IPR_MAX_LOG_LEVEL 4
932 #define IPR_DEFAULT_LOG_LEVEL 2
934 #define IPR_NUM_TRACE_INDEX_BITS 8
935 #define IPR_NUM_TRACE_ENTRIES (1 << IPR_NUM_TRACE_INDEX_BITS)
936 #define IPR_TRACE_SIZE (sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES)
938 #define IPR_TRACE_START_LABEL "trace"
939 struct ipr_trace_entry *trace;
940 u32 trace_index:IPR_NUM_TRACE_INDEX_BITS;
943 * Queue for free command blocks
945 char ipr_free_label[8];
946 #define IPR_FREEQ_LABEL "free-q"
947 struct list_head free_q;
950 * Queue for command blocks outstanding to the adapter
952 char ipr_pending_label[8];
953 #define IPR_PENDQ_LABEL "pend-q"
954 struct list_head pending_q;
956 char cfg_table_start[8];
957 #define IPR_CFG_TBL_START "cfg"
958 struct ipr_config_table *cfg_table;
959 dma_addr_t cfg_table_dma;
961 char resource_table_label[8];
962 #define IPR_RES_TABLE_LABEL "res_tbl"
963 struct ipr_resource_entry *res_entries;
964 struct list_head free_res_q;
965 struct list_head used_res_q;
967 char ipr_hcam_label[8];
968 #define IPR_HCAM_LABEL "hcams"
969 struct ipr_hostrcb *hostrcb[IPR_NUM_HCAMS];
970 dma_addr_t hostrcb_dma[IPR_NUM_HCAMS];
971 struct list_head hostrcb_free_q;
972 struct list_head hostrcb_pending_q;
975 dma_addr_t host_rrq_dma;
976 #define IPR_HRRQ_REQ_RESP_HANDLE_MASK 0xfffffffc
977 #define IPR_HRRQ_RESP_BIT_SET 0x00000002
978 #define IPR_HRRQ_TOGGLE_BIT 0x00000001
979 #define IPR_HRRQ_REQ_RESP_HANDLE_SHIFT 2
980 volatile __be32 *hrrq_start;
981 volatile __be32 *hrrq_end;
982 volatile __be32 *hrrq_curr;
983 volatile u32 toggle_bit;
985 struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES];
987 const struct ipr_chip_cfg_t *chip_cfg;
989 void __iomem *hdw_dma_regs; /* iomapped PCI memory space */
990 unsigned long hdw_dma_regs_pci; /* raw PCI memory space */
991 void __iomem *ioa_mailbox;
992 struct ipr_interrupts regs;
994 u16 saved_pcix_cmd_reg;
1000 struct Scsi_Host *host;
1001 struct pci_dev *pdev;
1002 struct ipr_sglist *ucode_sglist;
1003 struct ipr_mode_pages *saved_mode_pages;
1004 u8 saved_mode_page_len;
1006 struct work_struct work_q;
1008 wait_queue_head_t reset_wait_q;
1010 struct ipr_dump *dump;
1011 enum ipr_sdt_state sdt_state;
1013 struct ipr_misc_cbs *vpd_cbs;
1014 dma_addr_t vpd_cbs_dma;
1016 struct pci_pool *ipr_cmd_pool;
1018 struct ipr_cmnd *reset_cmd;
1020 char ipr_cmd_label[8];
1021 #define IPR_CMD_LABEL "ipr_cmnd"
1022 struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS];
1023 u32 ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS];
1027 struct ipr_ioarcb ioarcb;
1028 struct ipr_ioasa ioasa;
1029 struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES];
1030 struct list_head queue;
1031 struct scsi_cmnd *scsi_cmd;
1032 struct completion completion;
1033 struct timer_list timer;
1034 void (*done) (struct ipr_cmnd *);
1035 int (*job_step) (struct ipr_cmnd *);
1036 int (*job_step_failed) (struct ipr_cmnd *);
1038 u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
1039 dma_addr_t sense_buffer_dma;
1040 unsigned short dma_use_sg;
1041 dma_addr_t dma_handle;
1042 struct ipr_cmnd *sibling;
1044 enum ipr_shutdown_type shutdown_type;
1045 struct ipr_hostrcb *hostrcb;
1046 unsigned long time_left;
1047 unsigned long scratch;
1048 struct ipr_resource_entry *res;
1049 struct scsi_device *sdev;
1052 struct ipr_ioa_cfg *ioa_cfg;
1055 struct ipr_ses_table_entry {
1056 char product_id[17];
1057 char compare_product_id_byte[17];
1058 u32 max_bus_speed_limit; /* MB/sec limit for this backplane */
1061 struct ipr_dump_header {
1063 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1066 u32 first_entry_offset;
1068 #define IPR_DUMP_STATUS_SUCCESS 0
1069 #define IPR_DUMP_STATUS_QUAL_SUCCESS 2
1070 #define IPR_DUMP_STATUS_FAILED 0xffffffff
1072 #define IPR_DUMP_OS_LINUX 0x4C4E5558
1074 #define IPR_DUMP_DRIVER_NAME 0x49505232
1075 }__attribute__((packed, aligned (4)));
1077 struct ipr_dump_entry_header {
1079 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1084 #define IPR_DUMP_DATA_TYPE_ASCII 0x41534349
1085 #define IPR_DUMP_DATA_TYPE_BINARY 0x42494E41
1087 #define IPR_DUMP_IOA_DUMP_ID 0x494F4131
1088 #define IPR_DUMP_LOCATION_ID 0x4C4F4341
1089 #define IPR_DUMP_TRACE_ID 0x54524143
1090 #define IPR_DUMP_DRIVER_VERSION_ID 0x44525652
1091 #define IPR_DUMP_DRIVER_TYPE_ID 0x54595045
1092 #define IPR_DUMP_IOA_CTRL_BLK 0x494F4342
1093 #define IPR_DUMP_PEND_OPS 0x414F5053
1095 }__attribute__((packed, aligned (4)));
1097 struct ipr_dump_location_entry {
1098 struct ipr_dump_entry_header hdr;
1099 u8 location[BUS_ID_SIZE];
1100 }__attribute__((packed));
1102 struct ipr_dump_trace_entry {
1103 struct ipr_dump_entry_header hdr;
1104 u32 trace[IPR_TRACE_SIZE / sizeof(u32)];
1105 }__attribute__((packed, aligned (4)));
1107 struct ipr_dump_version_entry {
1108 struct ipr_dump_entry_header hdr;
1109 u8 version[sizeof(IPR_DRIVER_VERSION)];
1112 struct ipr_dump_ioa_type_entry {
1113 struct ipr_dump_entry_header hdr;
1118 struct ipr_driver_dump {
1119 struct ipr_dump_header hdr;
1120 struct ipr_dump_version_entry version_entry;
1121 struct ipr_dump_location_entry location_entry;
1122 struct ipr_dump_ioa_type_entry ioa_type_entry;
1123 struct ipr_dump_trace_entry trace_entry;
1124 }__attribute__((packed));
1126 struct ipr_ioa_dump {
1127 struct ipr_dump_entry_header hdr;
1129 __be32 *ioa_data[IPR_MAX_NUM_DUMP_PAGES];
1131 u32 next_page_index;
1134 #define IPR_SDT_FMT2 2
1135 #define IPR_SDT_UNKNOWN 3
1136 }__attribute__((packed, aligned (4)));
1140 struct ipr_ioa_cfg *ioa_cfg;
1141 struct ipr_driver_dump driver_dump;
1142 struct ipr_ioa_dump ioa_dump;
1145 struct ipr_error_table_t {
1152 struct ipr_software_inq_lid_info {
1154 __be32 timestamp[3];
1155 }__attribute__((packed, aligned (4)));
1157 struct ipr_ucode_image_header {
1158 __be32 header_length;
1159 __be32 lid_table_offset;
1162 u8 minor_release[2];
1164 char eyecatcher[16];
1166 struct ipr_software_inq_lid_info lid[1];
1167 }__attribute__((packed, aligned (4)));
1172 #define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; }
1174 #ifdef CONFIG_SCSI_IPR_TRACE
1175 #define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1176 #define ipr_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1178 #define ipr_create_trace_file(kobj, attr) 0
1179 #define ipr_remove_trace_file(kobj, attr) do { } while(0)
1182 #ifdef CONFIG_SCSI_IPR_DUMP
1183 #define ipr_create_dump_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1184 #define ipr_remove_dump_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1186 #define ipr_create_dump_file(kobj, attr) 0
1187 #define ipr_remove_dump_file(kobj, attr) do { } while(0)
1191 * Error logging macros
1193 #define ipr_err(...) printk(KERN_ERR IPR_NAME ": "__VA_ARGS__)
1194 #define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)
1195 #define ipr_crit(...) printk(KERN_CRIT IPR_NAME ": "__VA_ARGS__)
1196 #define ipr_warn(...) printk(KERN_WARNING IPR_NAME": "__VA_ARGS__)
1197 #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__))
1199 #define ipr_sdev_printk(level, sdev, fmt, args...) \
1200 sdev_printk(level, sdev, fmt, ## args)
1202 #define ipr_sdev_err(sdev, fmt, ...) \
1203 ipr_sdev_printk(KERN_ERR, sdev, fmt, ##__VA_ARGS__)
1205 #define ipr_sdev_info(sdev, fmt, ...) \
1206 ipr_sdev_printk(KERN_INFO, sdev, fmt, ##__VA_ARGS__)
1208 #define ipr_sdev_dbg(sdev, fmt, ...) \
1209 IPR_DBG_CMD(ipr_sdev_printk(KERN_INFO, sdev, fmt, ##__VA_ARGS__))
1211 #define ipr_res_printk(level, ioa_cfg, res, fmt, ...) \
1212 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, ioa_cfg->host->host_no, \
1213 res.bus, res.target, res.lun, ##__VA_ARGS__)
1215 #define ipr_res_err(ioa_cfg, res, fmt, ...) \
1216 ipr_res_printk(KERN_ERR, ioa_cfg, res, fmt, ##__VA_ARGS__)
1217 #define ipr_res_dbg(ioa_cfg, res, fmt, ...) \
1218 IPR_DBG_CMD(ipr_res_printk(KERN_INFO, ioa_cfg, res, fmt, ##__VA_ARGS__))
1220 #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \
1222 if ((res).bus >= IPR_MAX_NUM_BUSES) { \
1223 ipr_err(fmt": unknown\n", ##__VA_ARGS__); \
1225 ipr_err(fmt": %d:%d:%d:%d\n", \
1226 ##__VA_ARGS__, (ioa_cfg)->host->host_no, \
1227 (res).bus, (res).target, (res).lun); \
1231 #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\
1232 __FILE__, __FUNCTION__, __LINE__)
1234 #define ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __FUNCTION__))
1235 #define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __FUNCTION__))
1237 #define ipr_err_separator \
1238 ipr_err("----------------------------------------------------------\n")
1246 * ipr_is_ioa_resource - Determine if a resource is the IOA
1247 * @res: resource entry struct
1250 * 1 if IOA / 0 if not IOA
1252 static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res)
1254 return (res->cfgte.flags & IPR_IS_IOA_RESOURCE) ? 1 : 0;
1258 * ipr_is_af_dasd_device - Determine if a resource is an AF DASD
1259 * @res: resource entry struct
1262 * 1 if AF DASD / 0 if not AF DASD
1264 static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res)
1266 if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) &&
1267 !ipr_is_ioa_resource(res) &&
1268 IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_AF_DASD)
1275 * ipr_is_vset_device - Determine if a resource is a VSET
1276 * @res: resource entry struct
1279 * 1 if VSET / 0 if not VSET
1281 static inline int ipr_is_vset_device(struct ipr_resource_entry *res)
1283 if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) &&
1284 !ipr_is_ioa_resource(res) &&
1285 IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_VOLUME_SET)
1292 * ipr_is_gscsi - Determine if a resource is a generic scsi resource
1293 * @res: resource entry struct
1296 * 1 if GSCSI / 0 if not GSCSI
1298 static inline int ipr_is_gscsi(struct ipr_resource_entry *res)
1300 if (!ipr_is_ioa_resource(res) &&
1301 IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_SCSI)
1308 * ipr_is_naca_model - Determine if a resource is using NACA queueing model
1309 * @res: resource entry struct
1312 * 1 if NACA queueing model / 0 if not NACA queueing model
1314 static inline int ipr_is_naca_model(struct ipr_resource_entry *res)
1316 if (ipr_is_gscsi(res) && IPR_QUEUEING_MODEL(res) == IPR_QUEUE_NACA_MODEL)
1322 * ipr_is_device - Determine if resource address is that of a device
1323 * @res_addr: resource address struct
1326 * 1 if AF / 0 if not AF
1328 static inline int ipr_is_device(struct ipr_res_addr *res_addr)
1330 if ((res_addr->bus < IPR_MAX_NUM_BUSES) &&
1331 (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1)))
1338 * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2
1339 * @sdt_word: SDT address
1342 * 1 if format 2 / 0 if not
1344 static inline int ipr_sdt_is_fmt2(u32 sdt_word)
1346 u32 bar_sel = IPR_GET_FMT2_BAR_SEL(sdt_word);
1349 case IPR_SDT_FMT2_BAR0_SEL:
1350 case IPR_SDT_FMT2_BAR1_SEL:
1351 case IPR_SDT_FMT2_BAR2_SEL:
1352 case IPR_SDT_FMT2_BAR3_SEL:
1353 case IPR_SDT_FMT2_BAR4_SEL:
1354 case IPR_SDT_FMT2_BAR5_SEL:
1355 case IPR_SDT_FMT2_EXP_ROM_SEL: