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/libata.h>
32 #include <linux/list.h>
33 #include <linux/kref.h>
34 #include <scsi/scsi.h>
35 #include <scsi/scsi_cmnd.h>
40 #define IPR_DRIVER_VERSION "2.3.1"
41 #define IPR_DRIVER_DATE "(January 23, 2007)"
44 * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
45 * ops per device for devices not running tagged command queuing.
46 * This can be adjusted at runtime through sysfs device attributes.
48 #define IPR_MAX_CMD_PER_LUN 6
49 #define IPR_MAX_CMD_PER_ATA_LUN 1
52 * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of
53 * ops the mid-layer can send to the adapter.
55 #define IPR_NUM_BASE_CMD_BLKS 100
57 #define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339
59 #define IPR_SUBS_DEV_ID_2780 0x0264
60 #define IPR_SUBS_DEV_ID_5702 0x0266
61 #define IPR_SUBS_DEV_ID_5703 0x0278
62 #define IPR_SUBS_DEV_ID_572E 0x028D
63 #define IPR_SUBS_DEV_ID_573E 0x02D3
64 #define IPR_SUBS_DEV_ID_573D 0x02D4
65 #define IPR_SUBS_DEV_ID_571A 0x02C0
66 #define IPR_SUBS_DEV_ID_571B 0x02BE
67 #define IPR_SUBS_DEV_ID_571E 0x02BF
68 #define IPR_SUBS_DEV_ID_571F 0x02D5
69 #define IPR_SUBS_DEV_ID_572A 0x02C1
70 #define IPR_SUBS_DEV_ID_572B 0x02C2
71 #define IPR_SUBS_DEV_ID_572F 0x02C3
72 #define IPR_SUBS_DEV_ID_575B 0x030D
73 #define IPR_SUBS_DEV_ID_575C 0x0338
74 #define IPR_SUBS_DEV_ID_57B7 0x0360
75 #define IPR_SUBS_DEV_ID_57B8 0x02C2
77 #define IPR_NAME "ipr"
82 #define IPR_RC_JOB_CONTINUE 1
83 #define IPR_RC_JOB_RETURN 2
88 #define IPR_IOASC_NR_INIT_CMD_REQUIRED 0x02040200
89 #define IPR_IOASC_SYNC_REQUIRED 0x023f0000
90 #define IPR_IOASC_MED_DO_NOT_REALLOC 0x03110C00
91 #define IPR_IOASC_HW_SEL_TIMEOUT 0x04050000
92 #define IPR_IOASC_HW_DEV_BUS_STATUS 0x04448500
93 #define IPR_IOASC_IOASC_MASK 0xFFFFFF00
94 #define IPR_IOASC_SCSI_STATUS_MASK 0x000000FF
95 #define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT 0x05240000
96 #define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000
97 #define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100
98 #define IPR_IOASA_IR_DUAL_IOA_DISABLED 0x052C8000
99 #define IPR_IOASC_BUS_WAS_RESET 0x06290000
100 #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER 0x06298000
101 #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST 0x0B5A0000
103 #define IPR_FIRST_DRIVER_IOASC 0x10000000
104 #define IPR_IOASC_IOA_WAS_RESET 0x10000001
105 #define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002
107 #define IPR_DEFAULT_MAX_ERROR_DUMP 984
108 #define IPR_NUM_LOG_HCAMS 2
109 #define IPR_NUM_CFG_CHG_HCAMS 2
110 #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)
111 #define IPR_MAX_NUM_TARGETS_PER_BUS 256
112 #define IPR_MAX_NUM_LUNS_PER_TARGET 256
113 #define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8
114 #define IPR_VSET_BUS 0xff
115 #define IPR_IOA_BUS 0xff
116 #define IPR_IOA_TARGET 0xff
117 #define IPR_IOA_LUN 0xff
118 #define IPR_MAX_NUM_BUSES 16
119 #define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES
121 #define IPR_NUM_RESET_RELOAD_RETRIES 3
123 /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */
124 #define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \
125 ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 3)
127 #define IPR_MAX_COMMANDS IPR_NUM_BASE_CMD_BLKS
128 #define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \
129 IPR_NUM_INTERNAL_CMD_BLKS)
131 #define IPR_MAX_PHYSICAL_DEVS 192
133 #define IPR_MAX_SGLIST 64
134 #define IPR_IOA_MAX_SECTORS 32767
135 #define IPR_VSET_MAX_SECTORS 512
136 #define IPR_MAX_CDB_LEN 16
138 #define IPR_DEFAULT_BUS_WIDTH 16
139 #define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
140 #define IPR_U160_SCSI_RATE ((160 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
141 #define IPR_U320_SCSI_RATE ((320 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
142 #define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8))
144 #define IPR_IOA_RES_HANDLE 0xffffffff
145 #define IPR_INVALID_RES_HANDLE 0
146 #define IPR_IOA_RES_ADDR 0x00ffffff
151 #define IPR_QUERY_RSRC_STATE 0xC2
152 #define IPR_RESET_DEVICE 0xC3
153 #define IPR_RESET_TYPE_SELECT 0x80
154 #define IPR_LUN_RESET 0x40
155 #define IPR_TARGET_RESET 0x20
156 #define IPR_BUS_RESET 0x10
157 #define IPR_ATA_PHY_RESET 0x80
158 #define IPR_ID_HOST_RR_Q 0xC4
159 #define IPR_QUERY_IOA_CONFIG 0xC5
160 #define IPR_CANCEL_ALL_REQUESTS 0xCE
161 #define IPR_HOST_CONTROLLED_ASYNC 0xCF
162 #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01
163 #define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02
164 #define IPR_SET_SUPPORTED_DEVICES 0xFB
165 #define IPR_IOA_SHUTDOWN 0xF7
166 #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05
171 #define IPR_SHUTDOWN_TIMEOUT (ipr_fastfail ? 60 * HZ : 10 * 60 * HZ)
172 #define IPR_VSET_RW_TIMEOUT (ipr_fastfail ? 30 * HZ : 2 * 60 * HZ)
173 #define IPR_ABBREV_SHUTDOWN_TIMEOUT (10 * HZ)
174 #define IPR_DEVICE_RESET_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
175 #define IPR_CANCEL_ALL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
176 #define IPR_ABORT_TASK_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
177 #define IPR_INTERNAL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ)
178 #define IPR_WRITE_BUFFER_TIMEOUT (10 * 60 * HZ)
179 #define IPR_SET_SUP_DEVICE_TIMEOUT (2 * 60 * HZ)
180 #define IPR_REQUEST_SENSE_TIMEOUT (10 * HZ)
181 #define IPR_OPERATIONAL_TIMEOUT (5 * 60)
182 #define IPR_WAIT_FOR_RESET_TIMEOUT (2 * HZ)
183 #define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10)
184 #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ)
185 #define IPR_DUMP_TIMEOUT (15 * HZ)
190 #define IPR_VENDOR_ID_LEN 8
191 #define IPR_PROD_ID_LEN 16
192 #define IPR_SERIAL_NUM_LEN 8
197 #define IPR_FMT2_MBX_ADDR_MASK 0x0fffffff
198 #define IPR_FMT2_MBX_BAR_SEL_MASK 0xf0000000
199 #define IPR_FMT2_MKR_BAR_SEL_SHIFT 28
200 #define IPR_GET_FMT2_BAR_SEL(mbx) \
201 (((mbx) & IPR_FMT2_MBX_BAR_SEL_MASK) >> IPR_FMT2_MKR_BAR_SEL_SHIFT)
202 #define IPR_SDT_FMT2_BAR0_SEL 0x0
203 #define IPR_SDT_FMT2_BAR1_SEL 0x1
204 #define IPR_SDT_FMT2_BAR2_SEL 0x2
205 #define IPR_SDT_FMT2_BAR3_SEL 0x3
206 #define IPR_SDT_FMT2_BAR4_SEL 0x4
207 #define IPR_SDT_FMT2_BAR5_SEL 0x5
208 #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8
209 #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2
210 #define IPR_DOORBELL 0x82800000
211 #define IPR_RUNTIME_RESET 0x40000000
213 #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0)
214 #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3)
215 #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4)
216 #define IPR_PCII_NO_HOST_RRQ (0x80000000 >> 5)
217 #define IPR_PCII_CRITICAL_OPERATION (0x80000000 >> 6)
218 #define IPR_PCII_IO_DEBUG_ACKNOWLEDGE (0x80000000 >> 7)
219 #define IPR_PCII_IOARRIN_LOST (0x80000000 >> 27)
220 #define IPR_PCII_MMIO_ERROR (0x80000000 >> 28)
221 #define IPR_PCII_PROC_ERR_STATE (0x80000000 >> 29)
222 #define IPR_PCII_HRRQ_UPDATED (0x80000000 >> 30)
223 #define IPR_PCII_CORE_ISSUED_RST_REQ (0x80000000 >> 31)
225 #define IPR_PCII_ERROR_INTERRUPTS \
226 (IPR_PCII_IOARCB_XFER_FAILED | IPR_PCII_IOA_UNIT_CHECKED | \
227 IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR)
229 #define IPR_PCII_OPER_INTERRUPTS \
230 (IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED | IPR_PCII_IOA_TRANS_TO_OPER)
232 #define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7)
233 #define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9)
235 #define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */
236 #define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */
241 #define IPR_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024)
242 #define IPR_NUM_SDT_ENTRIES 511
243 #define IPR_MAX_NUM_DUMP_PAGES ((IPR_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1)
248 #define IPR_NUM_IOADL_ENTRIES IPR_MAX_SGLIST
251 * Adapter interface types
254 struct ipr_res_addr {
259 #define IPR_GET_PHYS_LOC(res_addr) \
260 (((res_addr).bus << 16) | ((res_addr).target << 8) | (res_addr).lun)
261 }__attribute__((packed, aligned (4)));
263 struct ipr_std_inq_vpids {
264 u8 vendor_id[IPR_VENDOR_ID_LEN];
265 u8 product_id[IPR_PROD_ID_LEN];
266 }__attribute__((packed));
269 struct ipr_std_inq_vpids vpids;
270 u8 sn[IPR_SERIAL_NUM_LEN];
271 }__attribute__((packed));
276 }__attribute__((packed));
278 struct ipr_std_inq_data {
279 u8 peri_qual_dev_type;
280 #define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5)
281 #define IPR_STD_INQ_PERI_DEV_TYPE(peri) ((peri) & 0x1F)
283 u8 removeable_medium_rsvd;
284 #define IPR_STD_INQ_REMOVEABLE_MEDIUM 0x80
286 #define IPR_IS_DASD_DEVICE(std_inq) \
287 ((IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_DISK) && \
288 !(((std_inq).removeable_medium_rsvd) & IPR_STD_INQ_REMOVEABLE_MEDIUM))
290 #define IPR_IS_SES_DEVICE(std_inq) \
291 (IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_ENCLOSURE)
300 struct ipr_std_inq_vpids vpids;
302 u8 ros_rsvd_ram_rsvd[4];
304 u8 serial_num[IPR_SERIAL_NUM_LEN];
305 }__attribute__ ((packed));
307 struct ipr_config_table_entry {
309 #define IPR_PROTO_SATA 0x02
310 #define IPR_PROTO_SATA_ATAPI 0x03
311 #define IPR_PROTO_SAS_STP 0x06
312 #define IPR_PROTO_SAS_STP_ATAPI 0x07
315 #define IPR_IS_IOA_RESOURCE 0x80
316 #define IPR_IS_ARRAY_MEMBER 0x20
317 #define IPR_IS_HOT_SPARE 0x10
320 #define IPR_RES_SUBTYPE(res) (((res)->cfgte.rsvd_subtype) & 0x0f)
321 #define IPR_SUBTYPE_AF_DASD 0
322 #define IPR_SUBTYPE_GENERIC_SCSI 1
323 #define IPR_SUBTYPE_VOLUME_SET 2
324 #define IPR_SUBTYPE_GENERIC_ATA 4
326 #define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4)
327 #define IPR_QUEUE_FROZEN_MODEL 0
328 #define IPR_QUEUE_NACA_MODEL 1
330 struct ipr_res_addr res_addr;
333 struct ipr_std_inq_data std_inq_data;
334 }__attribute__ ((packed, aligned (4)));
336 struct ipr_config_table_hdr {
339 #define IPR_UCODE_DOWNLOAD_REQ 0x10
341 }__attribute__((packed, aligned (4)));
343 struct ipr_config_table {
344 struct ipr_config_table_hdr hdr;
345 struct ipr_config_table_entry dev[IPR_MAX_PHYSICAL_DEVS];
346 }__attribute__((packed, aligned (4)));
348 struct ipr_hostrcb_cfg_ch_not {
349 struct ipr_config_table_entry cfgte;
351 }__attribute__((packed, aligned (4)));
353 struct ipr_supported_device {
357 struct ipr_std_inq_vpids vpids;
359 }__attribute__((packed, aligned (4)));
361 /* Command packet structure */
363 __be16 reserved; /* Reserved by IOA */
365 #define IPR_RQTYPE_SCSICDB 0x00
366 #define IPR_RQTYPE_IOACMD 0x01
367 #define IPR_RQTYPE_HCAM 0x02
368 #define IPR_RQTYPE_ATA_PASSTHRU 0x04
373 #define IPR_FLAGS_HI_WRITE_NOT_READ 0x80
374 #define IPR_FLAGS_HI_NO_ULEN_CHK 0x20
375 #define IPR_FLAGS_HI_SYNC_OVERRIDE 0x10
376 #define IPR_FLAGS_HI_SYNC_COMPLETE 0x08
377 #define IPR_FLAGS_HI_NO_LINK_DESC 0x04
380 #define IPR_FLAGS_LO_ALIGNED_BFR 0x20
381 #define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10
382 #define IPR_FLAGS_LO_UNTAGGED_TASK 0x00
383 #define IPR_FLAGS_LO_SIMPLE_TASK 0x02
384 #define IPR_FLAGS_LO_ORDERED_TASK 0x04
385 #define IPR_FLAGS_LO_HEAD_OF_Q_TASK 0x06
386 #define IPR_FLAGS_LO_ACA_TASK 0x08
390 }__attribute__ ((packed, aligned(4)));
392 struct ipr_ioarcb_ata_regs {
394 #define IPR_ATA_FLAG_PACKET_CMD 0x80
395 #define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40
396 #define IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION 0x20
414 }__attribute__ ((packed, aligned(4)));
416 struct ipr_ioarcb_add_data {
418 struct ipr_ioarcb_ata_regs regs;
419 __be32 add_cmd_parms[10];
421 }__attribute__ ((packed, aligned(4)));
423 /* IOA Request Control Block 128 bytes */
425 __be32 ioarcb_host_pci_addr;
428 __be32 host_response_handle;
433 __be32 write_data_transfer_length;
434 __be32 read_data_transfer_length;
435 __be32 write_ioadl_addr;
436 __be32 write_ioadl_len;
437 __be32 read_ioadl_addr;
438 __be32 read_ioadl_len;
440 __be32 ioasa_host_pci_addr;
444 struct ipr_cmd_pkt cmd_pkt;
446 __be32 add_cmd_parms_len;
447 struct ipr_ioarcb_add_data add_data;
448 }__attribute__((packed, aligned (4)));
450 struct ipr_ioadl_desc {
451 __be32 flags_and_data_len;
452 #define IPR_IOADL_FLAGS_MASK 0xff000000
453 #define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
454 #define IPR_IOADL_DATA_LEN_MASK 0x00ffffff
455 #define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
456 #define IPR_IOADL_FLAGS_READ 0x48000000
457 #define IPR_IOADL_FLAGS_READ_LAST 0x49000000
458 #define IPR_IOADL_FLAGS_WRITE 0x68000000
459 #define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000
460 #define IPR_IOADL_FLAGS_LAST 0x01000000
463 }__attribute__((packed, aligned (8)));
465 struct ipr_ioasa_vset {
466 __be32 failing_lba_hi;
467 __be32 failing_lba_lo;
469 }__attribute__((packed, aligned (4)));
471 struct ipr_ioasa_af_dasd {
474 }__attribute__((packed, aligned (4)));
476 struct ipr_ioasa_gpdd {
481 }__attribute__((packed, aligned (4)));
483 struct ipr_ioasa_gata {
485 u8 nsect; /* Interrupt reason */
491 u8 alt_status; /* ATA CTL */
496 }__attribute__((packed, aligned (4)));
498 struct ipr_auto_sense {
499 __be16 auto_sense_len;
501 __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)];
506 #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
507 #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
508 #define IPR_IOASC_SENSE_QUAL(ioasc) (((ioasc) & 0x0000ff00) >> 8)
509 #define IPR_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff)
511 __be16 ret_stat_len; /* Length of the returned IOASA */
513 __be16 avail_stat_len; /* Total Length of status available. */
515 __be32 residual_data_len; /* number of bytes in the host data */
516 /* buffers that were not used by the IOARCB command. */
519 #define IPR_NO_ILID 0
520 #define IPR_DRIVER_ILID 0xffffffff
524 __be32 fd_phys_locator;
526 __be32 fd_res_handle;
528 __be32 ioasc_specific; /* status code specific field */
529 #define IPR_ADDITIONAL_STATUS_FMT 0x80000000
530 #define IPR_AUTOSENSE_VALID 0x40000000
531 #define IPR_ATA_DEVICE_WAS_RESET 0x20000000
532 #define IPR_IOASC_SPECIFIC_MASK 0x00ffffff
533 #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8)
534 #define IPR_FIELD_POINTER_MASK 0x0000ffff
537 struct ipr_ioasa_vset vset;
538 struct ipr_ioasa_af_dasd dasd;
539 struct ipr_ioasa_gpdd gpdd;
540 struct ipr_ioasa_gata gata;
543 struct ipr_auto_sense auto_sense;
544 }__attribute__((packed, aligned (4)));
546 struct ipr_mode_parm_hdr {
549 u8 device_spec_parms;
551 }__attribute__((packed));
553 struct ipr_mode_pages {
554 struct ipr_mode_parm_hdr hdr;
555 u8 data[255 - sizeof(struct ipr_mode_parm_hdr)];
556 }__attribute__((packed));
558 struct ipr_mode_page_hdr {
560 #define IPR_MODE_PAGE_PS 0x80
561 #define IPR_GET_MODE_PAGE_CODE(hdr) ((hdr)->ps_page_code & 0x3F)
563 }__attribute__ ((packed));
565 struct ipr_dev_bus_entry {
566 struct ipr_res_addr res_addr;
568 #define IPR_SCSI_ATTR_ENABLE_QAS 0x80
569 #define IPR_SCSI_ATTR_DISABLE_QAS 0x40
570 #define IPR_SCSI_ATTR_QAS_MASK 0xC0
571 #define IPR_SCSI_ATTR_ENABLE_TM 0x20
572 #define IPR_SCSI_ATTR_NO_TERM_PWR 0x10
573 #define IPR_SCSI_ATTR_TM_SUPPORTED 0x08
574 #define IPR_SCSI_ATTR_LVD_TO_SE_NOT_ALLOWED 0x04
578 u8 extended_reset_delay;
579 #define IPR_EXTENDED_RESET_DELAY 7
581 __be32 max_xfer_rate;
586 }__attribute__((packed, aligned (4)));
588 struct ipr_mode_page28 {
589 struct ipr_mode_page_hdr hdr;
592 struct ipr_dev_bus_entry bus[0];
593 }__attribute__((packed));
596 struct ipr_std_inq_data std_inq_data;
597 u8 ascii_part_num[12];
599 u8 ascii_plant_code[4];
600 }__attribute__((packed));
602 struct ipr_inquiry_page3 {
603 u8 peri_qual_dev_type;
615 }__attribute__((packed));
617 #define IPR_INQUIRY_PAGE0_ENTRIES 20
618 struct ipr_inquiry_page0 {
619 u8 peri_qual_dev_type;
623 u8 page[IPR_INQUIRY_PAGE0_ENTRIES];
624 }__attribute__((packed));
626 struct ipr_hostrcb_device_data_entry {
628 struct ipr_res_addr dev_res_addr;
629 struct ipr_vpd new_vpd;
630 struct ipr_vpd ioa_last_with_dev_vpd;
631 struct ipr_vpd cfc_last_with_dev_vpd;
633 }__attribute__((packed, aligned (4)));
635 struct ipr_hostrcb_device_data_entry_enhanced {
636 struct ipr_ext_vpd vpd;
638 struct ipr_res_addr dev_res_addr;
639 struct ipr_ext_vpd new_vpd;
641 struct ipr_ext_vpd ioa_last_with_dev_vpd;
642 struct ipr_ext_vpd cfc_last_with_dev_vpd;
643 }__attribute__((packed, aligned (4)));
645 struct ipr_hostrcb_array_data_entry {
647 struct ipr_res_addr expected_dev_res_addr;
648 struct ipr_res_addr dev_res_addr;
649 }__attribute__((packed, aligned (4)));
651 struct ipr_hostrcb_array_data_entry_enhanced {
652 struct ipr_ext_vpd vpd;
654 struct ipr_res_addr expected_dev_res_addr;
655 struct ipr_res_addr dev_res_addr;
656 }__attribute__((packed, aligned (4)));
658 struct ipr_hostrcb_type_ff_error {
659 __be32 ioa_data[502];
660 }__attribute__((packed, aligned (4)));
662 struct ipr_hostrcb_type_01_error {
666 __be32 ioa_data[236];
667 }__attribute__((packed, aligned (4)));
669 struct ipr_hostrcb_type_02_error {
670 struct ipr_vpd ioa_vpd;
671 struct ipr_vpd cfc_vpd;
672 struct ipr_vpd ioa_last_attached_to_cfc_vpd;
673 struct ipr_vpd cfc_last_attached_to_ioa_vpd;
675 }__attribute__((packed, aligned (4)));
677 struct ipr_hostrcb_type_12_error {
678 struct ipr_ext_vpd ioa_vpd;
679 struct ipr_ext_vpd cfc_vpd;
680 struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd;
681 struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd;
683 }__attribute__((packed, aligned (4)));
685 struct ipr_hostrcb_type_03_error {
686 struct ipr_vpd ioa_vpd;
687 struct ipr_vpd cfc_vpd;
688 __be32 errors_detected;
689 __be32 errors_logged;
691 struct ipr_hostrcb_device_data_entry dev[3];
692 }__attribute__((packed, aligned (4)));
694 struct ipr_hostrcb_type_13_error {
695 struct ipr_ext_vpd ioa_vpd;
696 struct ipr_ext_vpd cfc_vpd;
697 __be32 errors_detected;
698 __be32 errors_logged;
699 struct ipr_hostrcb_device_data_entry_enhanced dev[3];
700 }__attribute__((packed, aligned (4)));
702 struct ipr_hostrcb_type_04_error {
703 struct ipr_vpd ioa_vpd;
704 struct ipr_vpd cfc_vpd;
706 struct ipr_hostrcb_array_data_entry array_member[10];
707 __be32 exposed_mode_adn;
709 struct ipr_vpd incomp_dev_vpd;
711 struct ipr_hostrcb_array_data_entry array_member2[8];
712 struct ipr_res_addr last_func_vset_res_addr;
713 u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
714 u8 protection_level[8];
715 }__attribute__((packed, aligned (4)));
717 struct ipr_hostrcb_type_14_error {
718 struct ipr_ext_vpd ioa_vpd;
719 struct ipr_ext_vpd cfc_vpd;
720 __be32 exposed_mode_adn;
722 struct ipr_res_addr last_func_vset_res_addr;
723 u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
724 u8 protection_level[8];
726 struct ipr_hostrcb_array_data_entry_enhanced array_member[18];
727 }__attribute__((packed, aligned (4)));
729 struct ipr_hostrcb_type_07_error {
730 u8 failure_reason[64];
733 }__attribute__((packed, aligned (4)));
735 struct ipr_hostrcb_type_17_error {
736 u8 failure_reason[64];
737 struct ipr_ext_vpd vpd;
739 }__attribute__((packed, aligned (4)));
741 struct ipr_hostrcb_config_element {
743 #define IPR_PATH_CFG_TYPE_MASK 0xF0
744 #define IPR_PATH_CFG_NOT_EXIST 0x00
745 #define IPR_PATH_CFG_IOA_PORT 0x10
746 #define IPR_PATH_CFG_EXP_PORT 0x20
747 #define IPR_PATH_CFG_DEVICE_PORT 0x30
748 #define IPR_PATH_CFG_DEVICE_LUN 0x40
750 #define IPR_PATH_CFG_STATUS_MASK 0x0F
751 #define IPR_PATH_CFG_NO_PROB 0x00
752 #define IPR_PATH_CFG_DEGRADED 0x01
753 #define IPR_PATH_CFG_FAILED 0x02
754 #define IPR_PATH_CFG_SUSPECT 0x03
755 #define IPR_PATH_NOT_DETECTED 0x04
756 #define IPR_PATH_INCORRECT_CONN 0x05
758 u8 cascaded_expander;
761 #define IPR_PHY_LINK_RATE_MASK 0x0F
764 }__attribute__((packed, aligned (4)));
766 struct ipr_hostrcb_fabric_desc {
769 u8 cascaded_expander;
772 #define IPR_PATH_ACTIVE_MASK 0xC0
773 #define IPR_PATH_NO_INFO 0x00
774 #define IPR_PATH_ACTIVE 0x40
775 #define IPR_PATH_NOT_ACTIVE 0x80
777 #define IPR_PATH_STATE_MASK 0x0F
778 #define IPR_PATH_STATE_NO_INFO 0x00
779 #define IPR_PATH_HEALTHY 0x01
780 #define IPR_PATH_DEGRADED 0x02
781 #define IPR_PATH_FAILED 0x03
784 struct ipr_hostrcb_config_element elem[1];
785 }__attribute__((packed, aligned (4)));
787 #define for_each_fabric_cfg(fabric, cfg) \
788 for (cfg = (fabric)->elem; \
789 cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \
792 struct ipr_hostrcb_type_20_error {
793 u8 failure_reason[64];
796 struct ipr_hostrcb_fabric_desc desc[1];
797 }__attribute__((packed, aligned (4)));
799 struct ipr_hostrcb_error {
800 __be32 failing_dev_ioasc;
801 struct ipr_res_addr failing_dev_res_addr;
802 __be32 failing_dev_res_handle;
805 struct ipr_hostrcb_type_ff_error type_ff_error;
806 struct ipr_hostrcb_type_01_error type_01_error;
807 struct ipr_hostrcb_type_02_error type_02_error;
808 struct ipr_hostrcb_type_03_error type_03_error;
809 struct ipr_hostrcb_type_04_error type_04_error;
810 struct ipr_hostrcb_type_07_error type_07_error;
811 struct ipr_hostrcb_type_12_error type_12_error;
812 struct ipr_hostrcb_type_13_error type_13_error;
813 struct ipr_hostrcb_type_14_error type_14_error;
814 struct ipr_hostrcb_type_17_error type_17_error;
815 struct ipr_hostrcb_type_20_error type_20_error;
817 }__attribute__((packed, aligned (4)));
819 struct ipr_hostrcb_raw {
820 __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)];
821 }__attribute__((packed, aligned (4)));
825 #define IPR_HOST_RCB_OP_CODE_CONFIG_CHANGE 0xE1
826 #define IPR_HOST_RCB_OP_CODE_LOG_DATA 0xE2
829 #define IPR_HOST_RCB_NOTIF_TYPE_EXISTING_CHANGED 0x00
830 #define IPR_HOST_RCB_NOTIF_TYPE_NEW_ENTRY 0x01
831 #define IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY 0x02
832 #define IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY 0x10
833 #define IPR_HOST_RCB_NOTIF_TYPE_INFORMATION_ENTRY 0x11
835 u8 notifications_lost;
836 #define IPR_HOST_RCB_NO_NOTIFICATIONS_LOST 0
837 #define IPR_HOST_RCB_NOTIFICATIONS_LOST 0x80
840 #define IPR_HOSTRCB_INTERNAL_OPER 0x80
841 #define IPR_HOSTRCB_ERR_RESP_SENT 0x40
844 #define IPR_HOST_RCB_OVERLAY_ID_1 0x01
845 #define IPR_HOST_RCB_OVERLAY_ID_2 0x02
846 #define IPR_HOST_RCB_OVERLAY_ID_3 0x03
847 #define IPR_HOST_RCB_OVERLAY_ID_4 0x04
848 #define IPR_HOST_RCB_OVERLAY_ID_6 0x06
849 #define IPR_HOST_RCB_OVERLAY_ID_7 0x07
850 #define IPR_HOST_RCB_OVERLAY_ID_12 0x12
851 #define IPR_HOST_RCB_OVERLAY_ID_13 0x13
852 #define IPR_HOST_RCB_OVERLAY_ID_14 0x14
853 #define IPR_HOST_RCB_OVERLAY_ID_16 0x16
854 #define IPR_HOST_RCB_OVERLAY_ID_17 0x17
855 #define IPR_HOST_RCB_OVERLAY_ID_20 0x20
856 #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF
860 __be32 time_since_last_ioa_reset;
865 struct ipr_hostrcb_error error;
866 struct ipr_hostrcb_cfg_ch_not ccn;
867 struct ipr_hostrcb_raw raw;
869 }__attribute__((packed, aligned (4)));
872 struct ipr_hcam hcam;
873 dma_addr_t hostrcb_dma;
874 struct list_head queue;
875 struct ipr_ioa_cfg *ioa_cfg;
878 /* IPR smart dump table structures */
879 struct ipr_sdt_entry {
880 __be32 bar_str_offset;
886 #define IPR_SDT_ENDIAN 0x80
887 #define IPR_SDT_VALID_ENTRY 0x20
891 }__attribute__((packed, aligned (4)));
893 struct ipr_sdt_header {
896 __be32 num_entries_used;
898 }__attribute__((packed, aligned (4)));
901 struct ipr_sdt_header hdr;
902 struct ipr_sdt_entry entry[IPR_NUM_SDT_ENTRIES];
903 }__attribute__((packed, aligned (4)));
906 struct ipr_sdt_header hdr;
907 struct ipr_sdt_entry entry[1];
908 }__attribute__((packed, aligned (4)));
913 struct ipr_bus_attributes {
921 struct ipr_sata_port {
922 struct ipr_ioa_cfg *ioa_cfg;
924 struct ipr_resource_entry *res;
925 struct ipr_ioasa_gata ioasa;
928 struct ipr_resource_entry {
929 struct ipr_config_table_entry cfgte;
930 u8 needs_sync_complete:1;
934 u8 resetting_device:1;
936 struct scsi_device *sdev;
937 struct ipr_sata_port *sata_port;
938 struct list_head queue;
941 struct ipr_resource_hdr {
946 struct ipr_resource_table {
947 struct ipr_resource_hdr hdr;
948 struct ipr_resource_entry dev[IPR_MAX_PHYSICAL_DEVS];
951 struct ipr_misc_cbs {
952 struct ipr_ioa_vpd ioa_vpd;
953 struct ipr_inquiry_page0 page0_data;
954 struct ipr_inquiry_page3 page3_data;
955 struct ipr_mode_pages mode_pages;
956 struct ipr_supported_device supp_dev;
959 struct ipr_interrupt_offsets {
960 unsigned long set_interrupt_mask_reg;
961 unsigned long clr_interrupt_mask_reg;
962 unsigned long sense_interrupt_mask_reg;
963 unsigned long clr_interrupt_reg;
965 unsigned long sense_interrupt_reg;
966 unsigned long ioarrin_reg;
967 unsigned long sense_uproc_interrupt_reg;
968 unsigned long set_uproc_interrupt_reg;
969 unsigned long clr_uproc_interrupt_reg;
972 struct ipr_interrupts {
973 void __iomem *set_interrupt_mask_reg;
974 void __iomem *clr_interrupt_mask_reg;
975 void __iomem *sense_interrupt_mask_reg;
976 void __iomem *clr_interrupt_reg;
978 void __iomem *sense_interrupt_reg;
979 void __iomem *ioarrin_reg;
980 void __iomem *sense_uproc_interrupt_reg;
981 void __iomem *set_uproc_interrupt_reg;
982 void __iomem *clr_uproc_interrupt_reg;
985 struct ipr_chip_cfg_t {
988 struct ipr_interrupt_offsets regs;
994 const struct ipr_chip_cfg_t *cfg;
997 enum ipr_shutdown_type {
998 IPR_SHUTDOWN_NORMAL = 0x00,
999 IPR_SHUTDOWN_PREPARE_FOR_NORMAL = 0x40,
1000 IPR_SHUTDOWN_ABBREV = 0x80,
1001 IPR_SHUTDOWN_NONE = 0x100
1004 struct ipr_trace_entry {
1010 #define IPR_TRACE_START 0x00
1011 #define IPR_TRACE_FINISH 0xff
1027 struct scatterlist scatterlist[1];
1030 enum ipr_sdt_state {
1038 enum ipr_cache_state {
1045 /* Per-controller data */
1046 struct ipr_ioa_cfg {
1047 char eye_catcher[8];
1048 #define IPR_EYECATCHER "iprcfg"
1050 struct list_head queue;
1052 u8 allow_interrupts:1;
1053 u8 in_reset_reload:1;
1054 u8 in_ioa_bringdown:1;
1055 u8 ioa_unit_checked:1;
1059 u8 allow_ml_add_del:1;
1060 u8 needs_hard_reset:1;
1062 enum ipr_cache_state cache_state;
1063 u16 type; /* CCIN of the card */
1066 #define IPR_MAX_LOG_LEVEL 4
1067 #define IPR_DEFAULT_LOG_LEVEL 2
1069 #define IPR_NUM_TRACE_INDEX_BITS 8
1070 #define IPR_NUM_TRACE_ENTRIES (1 << IPR_NUM_TRACE_INDEX_BITS)
1071 #define IPR_TRACE_SIZE (sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES)
1072 char trace_start[8];
1073 #define IPR_TRACE_START_LABEL "trace"
1074 struct ipr_trace_entry *trace;
1075 u32 trace_index:IPR_NUM_TRACE_INDEX_BITS;
1078 * Queue for free command blocks
1080 char ipr_free_label[8];
1081 #define IPR_FREEQ_LABEL "free-q"
1082 struct list_head free_q;
1085 * Queue for command blocks outstanding to the adapter
1087 char ipr_pending_label[8];
1088 #define IPR_PENDQ_LABEL "pend-q"
1089 struct list_head pending_q;
1091 char cfg_table_start[8];
1092 #define IPR_CFG_TBL_START "cfg"
1093 struct ipr_config_table *cfg_table;
1094 dma_addr_t cfg_table_dma;
1096 char resource_table_label[8];
1097 #define IPR_RES_TABLE_LABEL "res_tbl"
1098 struct ipr_resource_entry *res_entries;
1099 struct list_head free_res_q;
1100 struct list_head used_res_q;
1102 char ipr_hcam_label[8];
1103 #define IPR_HCAM_LABEL "hcams"
1104 struct ipr_hostrcb *hostrcb[IPR_NUM_HCAMS];
1105 dma_addr_t hostrcb_dma[IPR_NUM_HCAMS];
1106 struct list_head hostrcb_free_q;
1107 struct list_head hostrcb_pending_q;
1110 dma_addr_t host_rrq_dma;
1111 #define IPR_HRRQ_REQ_RESP_HANDLE_MASK 0xfffffffc
1112 #define IPR_HRRQ_RESP_BIT_SET 0x00000002
1113 #define IPR_HRRQ_TOGGLE_BIT 0x00000001
1114 #define IPR_HRRQ_REQ_RESP_HANDLE_SHIFT 2
1115 volatile __be32 *hrrq_start;
1116 volatile __be32 *hrrq_end;
1117 volatile __be32 *hrrq_curr;
1118 volatile u32 toggle_bit;
1120 struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES];
1122 const struct ipr_chip_cfg_t *chip_cfg;
1124 void __iomem *hdw_dma_regs; /* iomapped PCI memory space */
1125 unsigned long hdw_dma_regs_pci; /* raw PCI memory space */
1126 void __iomem *ioa_mailbox;
1127 struct ipr_interrupts regs;
1129 u16 saved_pcix_cmd_reg;
1135 struct Scsi_Host *host;
1136 struct pci_dev *pdev;
1137 struct ipr_sglist *ucode_sglist;
1138 u8 saved_mode_page_len;
1140 struct work_struct work_q;
1142 wait_queue_head_t reset_wait_q;
1144 struct ipr_dump *dump;
1145 enum ipr_sdt_state sdt_state;
1147 struct ipr_misc_cbs *vpd_cbs;
1148 dma_addr_t vpd_cbs_dma;
1150 struct pci_pool *ipr_cmd_pool;
1152 struct ipr_cmnd *reset_cmd;
1154 struct ata_host ata_host;
1155 char ipr_cmd_label[8];
1156 #define IPR_CMD_LABEL "ipr_cmnd"
1157 struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS];
1158 u32 ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS];
1162 struct ipr_ioarcb ioarcb;
1163 struct ipr_ioasa ioasa;
1164 struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES];
1165 struct list_head queue;
1166 struct scsi_cmnd *scsi_cmd;
1167 struct ata_queued_cmd *qc;
1168 struct completion completion;
1169 struct timer_list timer;
1170 void (*done) (struct ipr_cmnd *);
1171 int (*job_step) (struct ipr_cmnd *);
1172 int (*job_step_failed) (struct ipr_cmnd *);
1174 u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
1175 dma_addr_t sense_buffer_dma;
1176 unsigned short dma_use_sg;
1177 dma_addr_t dma_handle;
1178 struct ipr_cmnd *sibling;
1180 enum ipr_shutdown_type shutdown_type;
1181 struct ipr_hostrcb *hostrcb;
1182 unsigned long time_left;
1183 unsigned long scratch;
1184 struct ipr_resource_entry *res;
1185 struct scsi_device *sdev;
1188 struct ipr_ioa_cfg *ioa_cfg;
1191 struct ipr_ses_table_entry {
1192 char product_id[17];
1193 char compare_product_id_byte[17];
1194 u32 max_bus_speed_limit; /* MB/sec limit for this backplane */
1197 struct ipr_dump_header {
1199 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1202 u32 first_entry_offset;
1204 #define IPR_DUMP_STATUS_SUCCESS 0
1205 #define IPR_DUMP_STATUS_QUAL_SUCCESS 2
1206 #define IPR_DUMP_STATUS_FAILED 0xffffffff
1208 #define IPR_DUMP_OS_LINUX 0x4C4E5558
1210 #define IPR_DUMP_DRIVER_NAME 0x49505232
1211 }__attribute__((packed, aligned (4)));
1213 struct ipr_dump_entry_header {
1215 #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2
1220 #define IPR_DUMP_DATA_TYPE_ASCII 0x41534349
1221 #define IPR_DUMP_DATA_TYPE_BINARY 0x42494E41
1223 #define IPR_DUMP_IOA_DUMP_ID 0x494F4131
1224 #define IPR_DUMP_LOCATION_ID 0x4C4F4341
1225 #define IPR_DUMP_TRACE_ID 0x54524143
1226 #define IPR_DUMP_DRIVER_VERSION_ID 0x44525652
1227 #define IPR_DUMP_DRIVER_TYPE_ID 0x54595045
1228 #define IPR_DUMP_IOA_CTRL_BLK 0x494F4342
1229 #define IPR_DUMP_PEND_OPS 0x414F5053
1231 }__attribute__((packed, aligned (4)));
1233 struct ipr_dump_location_entry {
1234 struct ipr_dump_entry_header hdr;
1235 u8 location[BUS_ID_SIZE];
1236 }__attribute__((packed));
1238 struct ipr_dump_trace_entry {
1239 struct ipr_dump_entry_header hdr;
1240 u32 trace[IPR_TRACE_SIZE / sizeof(u32)];
1241 }__attribute__((packed, aligned (4)));
1243 struct ipr_dump_version_entry {
1244 struct ipr_dump_entry_header hdr;
1245 u8 version[sizeof(IPR_DRIVER_VERSION)];
1248 struct ipr_dump_ioa_type_entry {
1249 struct ipr_dump_entry_header hdr;
1254 struct ipr_driver_dump {
1255 struct ipr_dump_header hdr;
1256 struct ipr_dump_version_entry version_entry;
1257 struct ipr_dump_location_entry location_entry;
1258 struct ipr_dump_ioa_type_entry ioa_type_entry;
1259 struct ipr_dump_trace_entry trace_entry;
1260 }__attribute__((packed));
1262 struct ipr_ioa_dump {
1263 struct ipr_dump_entry_header hdr;
1265 __be32 *ioa_data[IPR_MAX_NUM_DUMP_PAGES];
1267 u32 next_page_index;
1270 #define IPR_SDT_FMT2 2
1271 #define IPR_SDT_UNKNOWN 3
1272 }__attribute__((packed, aligned (4)));
1276 struct ipr_ioa_cfg *ioa_cfg;
1277 struct ipr_driver_dump driver_dump;
1278 struct ipr_ioa_dump ioa_dump;
1281 struct ipr_error_table_t {
1288 struct ipr_software_inq_lid_info {
1290 __be32 timestamp[3];
1291 }__attribute__((packed, aligned (4)));
1293 struct ipr_ucode_image_header {
1294 __be32 header_length;
1295 __be32 lid_table_offset;
1298 u8 minor_release[2];
1300 char eyecatcher[16];
1302 struct ipr_software_inq_lid_info lid[1];
1303 }__attribute__((packed, aligned (4)));
1308 #define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; }
1310 #ifdef CONFIG_SCSI_IPR_TRACE
1311 #define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1312 #define ipr_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1314 #define ipr_create_trace_file(kobj, attr) 0
1315 #define ipr_remove_trace_file(kobj, attr) do { } while(0)
1318 #ifdef CONFIG_SCSI_IPR_DUMP
1319 #define ipr_create_dump_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
1320 #define ipr_remove_dump_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
1322 #define ipr_create_dump_file(kobj, attr) 0
1323 #define ipr_remove_dump_file(kobj, attr) do { } while(0)
1327 * Error logging macros
1329 #define ipr_err(...) printk(KERN_ERR IPR_NAME ": "__VA_ARGS__)
1330 #define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)
1331 #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__))
1333 #define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \
1334 printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \
1335 (ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__)
1337 #define ipr_ra_err(ioa_cfg, ra, fmt, ...) \
1338 ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__)
1340 #define ipr_res_err(ioa_cfg, res, fmt, ...) \
1341 ipr_ra_err(ioa_cfg, (res)->cfgte.res_addr, fmt, ##__VA_ARGS__)
1343 #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \
1345 if ((res).bus >= IPR_MAX_NUM_BUSES) { \
1346 ipr_err(fmt": unknown\n", ##__VA_ARGS__); \
1348 ipr_err(fmt": %d:%d:%d:%d\n", \
1349 ##__VA_ARGS__, (ioa_cfg)->host->host_no, \
1350 (res).bus, (res).target, (res).lun); \
1354 #define ipr_hcam_err(hostrcb, fmt, ...) \
1356 if (ipr_is_device(&(hostrcb)->hcam.u.error.failing_dev_res_addr)) { \
1357 ipr_ra_err((hostrcb)->ioa_cfg, \
1358 (hostrcb)->hcam.u.error.failing_dev_res_addr, \
1359 fmt, ##__VA_ARGS__); \
1361 dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, ##__VA_ARGS__); \
1365 #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\
1366 __FILE__, __FUNCTION__, __LINE__)
1368 #define ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __FUNCTION__))
1369 #define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __FUNCTION__))
1371 #define ipr_err_separator \
1372 ipr_err("----------------------------------------------------------\n")
1380 * ipr_is_ioa_resource - Determine if a resource is the IOA
1381 * @res: resource entry struct
1384 * 1 if IOA / 0 if not IOA
1386 static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res)
1388 return (res->cfgte.flags & IPR_IS_IOA_RESOURCE) ? 1 : 0;
1392 * ipr_is_af_dasd_device - Determine if a resource is an AF DASD
1393 * @res: resource entry struct
1396 * 1 if AF DASD / 0 if not AF DASD
1398 static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res)
1400 if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) &&
1401 !ipr_is_ioa_resource(res) &&
1402 IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_AF_DASD)
1409 * ipr_is_vset_device - Determine if a resource is a VSET
1410 * @res: resource entry struct
1413 * 1 if VSET / 0 if not VSET
1415 static inline int ipr_is_vset_device(struct ipr_resource_entry *res)
1417 if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) &&
1418 !ipr_is_ioa_resource(res) &&
1419 IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_VOLUME_SET)
1426 * ipr_is_gscsi - Determine if a resource is a generic scsi resource
1427 * @res: resource entry struct
1430 * 1 if GSCSI / 0 if not GSCSI
1432 static inline int ipr_is_gscsi(struct ipr_resource_entry *res)
1434 if (!ipr_is_ioa_resource(res) &&
1435 IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_SCSI)
1442 * ipr_is_scsi_disk - Determine if a resource is a SCSI disk
1443 * @res: resource entry struct
1446 * 1 if SCSI disk / 0 if not SCSI disk
1448 static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res)
1450 if (ipr_is_af_dasd_device(res) ||
1451 (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data)))
1458 * ipr_is_gata - Determine if a resource is a generic ATA resource
1459 * @res: resource entry struct
1462 * 1 if GATA / 0 if not GATA
1464 static inline int ipr_is_gata(struct ipr_resource_entry *res)
1466 if (!ipr_is_ioa_resource(res) &&
1467 IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_ATA)
1474 * ipr_is_naca_model - Determine if a resource is using NACA queueing model
1475 * @res: resource entry struct
1478 * 1 if NACA queueing model / 0 if not NACA queueing model
1480 static inline int ipr_is_naca_model(struct ipr_resource_entry *res)
1482 if (ipr_is_gscsi(res) && IPR_QUEUEING_MODEL(res) == IPR_QUEUE_NACA_MODEL)
1488 * ipr_is_device - Determine if resource address is that of a device
1489 * @res_addr: resource address struct
1492 * 1 if AF / 0 if not AF
1494 static inline int ipr_is_device(struct ipr_res_addr *res_addr)
1496 if ((res_addr->bus < IPR_MAX_NUM_BUSES) &&
1497 (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1)))
1504 * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2
1505 * @sdt_word: SDT address
1508 * 1 if format 2 / 0 if not
1510 static inline int ipr_sdt_is_fmt2(u32 sdt_word)
1512 u32 bar_sel = IPR_GET_FMT2_BAR_SEL(sdt_word);
1515 case IPR_SDT_FMT2_BAR0_SEL:
1516 case IPR_SDT_FMT2_BAR1_SEL:
1517 case IPR_SDT_FMT2_BAR2_SEL:
1518 case IPR_SDT_FMT2_BAR3_SEL:
1519 case IPR_SDT_FMT2_BAR4_SEL:
1520 case IPR_SDT_FMT2_BAR5_SEL:
1521 case IPR_SDT_FMT2_EXP_ROM_SEL: