Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * ipr.h -- driver for IBM Power Linux RAID adapters |
| 3 | * |
| 4 | * Written By: Brian King <brking@us.ibm.com>, IBM Corporation |
| 5 | * |
| 6 | * Copyright (C) 2003, 2004 IBM Corporation |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | * |
Alan Cox | fa195af | 2008-10-27 15:16:36 +0000 | [diff] [blame] | 22 | * Alan Cox <alan@lxorguk.ukuu.org.uk> - Removed several careless u32/dma_addr_t errors |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | * that broke 64bit platforms. |
| 24 | */ |
| 25 | |
| 26 | #ifndef _IPR_H |
| 27 | #define _IPR_H |
| 28 | |
Wayne Boyer | 46d7456 | 2010-08-11 07:15:17 -0700 | [diff] [blame] | 29 | #include <asm/unaligned.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #include <linux/types.h> |
| 31 | #include <linux/completion.h> |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 32 | #include <linux/libata.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | #include <linux/list.h> |
| 34 | #include <linux/kref.h> |
wenxiong@linux.vnet.ibm.com | b53d124 | 2013-01-11 17:43:52 -0600 | [diff] [blame] | 35 | #include <linux/blk-iopoll.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #include <scsi/scsi.h> |
| 37 | #include <scsi/scsi_cmnd.h> |
| 38 | |
| 39 | /* |
| 40 | * Literals |
| 41 | */ |
wenxiong@linux.vnet.ibm.com | 4415e44 | 2013-01-11 17:43:53 -0600 | [diff] [blame] | 42 | #define IPR_DRIVER_VERSION "2.6.0" |
| 43 | #define IPR_DRIVER_DATE "(November 16, 2012)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | |
| 45 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding |
| 47 | * ops per device for devices not running tagged command queuing. |
| 48 | * This can be adjusted at runtime through sysfs device attributes. |
| 49 | */ |
| 50 | #define IPR_MAX_CMD_PER_LUN 6 |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 51 | #define IPR_MAX_CMD_PER_ATA_LUN 1 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | |
| 53 | /* |
| 54 | * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of |
| 55 | * ops the mid-layer can send to the adapter. |
| 56 | */ |
Brian King | 89aad42 | 2012-03-14 21:20:10 -0500 | [diff] [blame] | 57 | #define IPR_NUM_BASE_CMD_BLKS (ioa_cfg->max_cmds) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 59 | #define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339 |
Wayne Boyer | d7b4627 | 2010-02-19 13:24:38 -0800 | [diff] [blame] | 60 | |
| 61 | #define PCI_DEVICE_ID_IBM_CROC_FPGA_E2 0x033D |
Wayne Boyer | cd9b3d0 | 2012-02-23 11:54:55 -0800 | [diff] [blame] | 62 | #define PCI_DEVICE_ID_IBM_CROCODILE 0x034A |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 63 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | #define IPR_SUBS_DEV_ID_2780 0x0264 |
| 65 | #define IPR_SUBS_DEV_ID_5702 0x0266 |
| 66 | #define IPR_SUBS_DEV_ID_5703 0x0278 |
Wayne Boyer | b0f56d3 | 2010-06-24 13:34:14 -0700 | [diff] [blame] | 67 | #define IPR_SUBS_DEV_ID_572E 0x028D |
| 68 | #define IPR_SUBS_DEV_ID_573E 0x02D3 |
| 69 | #define IPR_SUBS_DEV_ID_573D 0x02D4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | #define IPR_SUBS_DEV_ID_571A 0x02C0 |
| 71 | #define IPR_SUBS_DEV_ID_571B 0x02BE |
Wayne Boyer | b0f56d3 | 2010-06-24 13:34:14 -0700 | [diff] [blame] | 72 | #define IPR_SUBS_DEV_ID_571E 0x02BF |
brking@us.ibm.com | 86f5143 | 2005-11-01 17:02:42 -0600 | [diff] [blame] | 73 | #define IPR_SUBS_DEV_ID_571F 0x02D5 |
| 74 | #define IPR_SUBS_DEV_ID_572A 0x02C1 |
| 75 | #define IPR_SUBS_DEV_ID_572B 0x02C2 |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 76 | #define IPR_SUBS_DEV_ID_572F 0x02C3 |
Brian King | 185eb31 | 2007-03-29 12:42:53 -0500 | [diff] [blame] | 77 | #define IPR_SUBS_DEV_ID_574E 0x030A |
brking@us.ibm.com | 86f5143 | 2005-11-01 17:02:42 -0600 | [diff] [blame] | 78 | #define IPR_SUBS_DEV_ID_575B 0x030D |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 79 | #define IPR_SUBS_DEV_ID_575C 0x0338 |
Brian King | 185eb31 | 2007-03-29 12:42:53 -0500 | [diff] [blame] | 80 | #define IPR_SUBS_DEV_ID_57B3 0x033A |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 81 | #define IPR_SUBS_DEV_ID_57B7 0x0360 |
| 82 | #define IPR_SUBS_DEV_ID_57B8 0x02C2 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | |
Wayne Boyer | d7b4627 | 2010-02-19 13:24:38 -0800 | [diff] [blame] | 84 | #define IPR_SUBS_DEV_ID_57B4 0x033B |
| 85 | #define IPR_SUBS_DEV_ID_57B2 0x035F |
wenxiong@linux.vnet.ibm.com | b8d5d56 | 2013-01-11 17:43:47 -0600 | [diff] [blame] | 86 | #define IPR_SUBS_DEV_ID_57C0 0x0352 |
Wayne Boyer | 5a91835 | 2011-10-27 11:58:21 -0700 | [diff] [blame] | 87 | #define IPR_SUBS_DEV_ID_57C3 0x0353 |
Wayne Boyer | 32622bd | 2010-10-18 20:24:34 -0700 | [diff] [blame] | 88 | #define IPR_SUBS_DEV_ID_57C4 0x0354 |
Wayne Boyer | d7b4627 | 2010-02-19 13:24:38 -0800 | [diff] [blame] | 89 | #define IPR_SUBS_DEV_ID_57C6 0x0357 |
Wayne Boyer | b0f56d3 | 2010-06-24 13:34:14 -0700 | [diff] [blame] | 90 | #define IPR_SUBS_DEV_ID_57CC 0x035C |
Wayne Boyer | d7b4627 | 2010-02-19 13:24:38 -0800 | [diff] [blame] | 91 | |
| 92 | #define IPR_SUBS_DEV_ID_57B5 0x033C |
| 93 | #define IPR_SUBS_DEV_ID_57CE 0x035E |
| 94 | #define IPR_SUBS_DEV_ID_57B1 0x0355 |
| 95 | |
| 96 | #define IPR_SUBS_DEV_ID_574D 0x0356 |
Wayne Boyer | cd9b3d0 | 2012-02-23 11:54:55 -0800 | [diff] [blame] | 97 | #define IPR_SUBS_DEV_ID_57C8 0x035D |
Wayne Boyer | d7b4627 | 2010-02-19 13:24:38 -0800 | [diff] [blame] | 98 | |
wenxiong@linux.vnet.ibm.com | b8d5d56 | 2013-01-11 17:43:47 -0600 | [diff] [blame] | 99 | #define IPR_SUBS_DEV_ID_57D5 0x03FB |
| 100 | #define IPR_SUBS_DEV_ID_57D6 0x03FC |
| 101 | #define IPR_SUBS_DEV_ID_57D7 0x03FF |
| 102 | #define IPR_SUBS_DEV_ID_57D8 0x03FE |
wenxiong@linux.vnet.ibm.com | 43c5fda | 2013-07-10 10:46:27 -0500 | [diff] [blame] | 103 | #define IPR_SUBS_DEV_ID_57D9 0x046D |
Wendy Xiong | f94d996 | 2014-01-21 12:16:40 -0600 | [diff] [blame] | 104 | #define IPR_SUBS_DEV_ID_57DA 0x04CA |
wenxiong@linux.vnet.ibm.com | 43c5fda | 2013-07-10 10:46:27 -0500 | [diff] [blame] | 105 | #define IPR_SUBS_DEV_ID_57EB 0x0474 |
| 106 | #define IPR_SUBS_DEV_ID_57EC 0x0475 |
| 107 | #define IPR_SUBS_DEV_ID_57ED 0x0499 |
| 108 | #define IPR_SUBS_DEV_ID_57EE 0x049A |
| 109 | #define IPR_SUBS_DEV_ID_57EF 0x049B |
| 110 | #define IPR_SUBS_DEV_ID_57F0 0x049C |
Wendy Xiong | 5eeac3e | 2014-03-12 16:08:52 -0500 | [diff] [blame] | 111 | #define IPR_SUBS_DEV_ID_2CCA 0x04C7 |
| 112 | #define IPR_SUBS_DEV_ID_2CD2 0x04C8 |
| 113 | #define IPR_SUBS_DEV_ID_2CCD 0x04C9 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | #define IPR_NAME "ipr" |
| 115 | |
| 116 | /* |
| 117 | * Return codes |
| 118 | */ |
| 119 | #define IPR_RC_JOB_CONTINUE 1 |
| 120 | #define IPR_RC_JOB_RETURN 2 |
| 121 | |
| 122 | /* |
| 123 | * IOASCs |
| 124 | */ |
| 125 | #define IPR_IOASC_NR_INIT_CMD_REQUIRED 0x02040200 |
Brian King | 65f5647 | 2007-04-26 16:00:12 -0500 | [diff] [blame] | 126 | #define IPR_IOASC_NR_IOA_RESET_REQUIRED 0x02048000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | #define IPR_IOASC_SYNC_REQUIRED 0x023f0000 |
| 128 | #define IPR_IOASC_MED_DO_NOT_REALLOC 0x03110C00 |
| 129 | #define IPR_IOASC_HW_SEL_TIMEOUT 0x04050000 |
| 130 | #define IPR_IOASC_HW_DEV_BUS_STATUS 0x04448500 |
| 131 | #define IPR_IOASC_IOASC_MASK 0xFFFFFF00 |
| 132 | #define IPR_IOASC_SCSI_STATUS_MASK 0x000000FF |
Christoph Hellwig | d247a70 | 2014-09-26 09:49:02 +0200 | [diff] [blame] | 133 | #define IPR_IOASC_HW_CMD_FAILED 0x046E0000 |
brking@us.ibm.com | dfed823 | 2005-11-01 17:02:55 -0600 | [diff] [blame] | 134 | #define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT 0x05240000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | #define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000 |
brking@us.ibm.com | b0df54b | 2005-11-01 17:01:47 -0600 | [diff] [blame] | 136 | #define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100 |
| 137 | #define IPR_IOASA_IR_DUAL_IOA_DISABLED 0x052C8000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | #define IPR_IOASC_BUS_WAS_RESET 0x06290000 |
| 139 | #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER 0x06298000 |
| 140 | #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST 0x0B5A0000 |
| 141 | |
| 142 | #define IPR_FIRST_DRIVER_IOASC 0x10000000 |
| 143 | #define IPR_IOASC_IOA_WAS_RESET 0x10000001 |
| 144 | #define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002 |
| 145 | |
Brian King | 5469cb5 | 2007-03-29 12:42:40 -0500 | [diff] [blame] | 146 | /* Driver data flags */ |
| 147 | #define IPR_USE_LONG_TRANSOP_TIMEOUT 0x00000001 |
Brian King | 463fc69 | 2007-05-07 17:09:05 -0500 | [diff] [blame] | 148 | #define IPR_USE_PCI_WARM_RESET 0x00000002 |
Brian King | 5469cb5 | 2007-03-29 12:42:40 -0500 | [diff] [blame] | 149 | |
Brian King | ac719ab | 2006-11-21 10:28:42 -0600 | [diff] [blame] | 150 | #define IPR_DEFAULT_MAX_ERROR_DUMP 984 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | #define IPR_NUM_LOG_HCAMS 2 |
| 152 | #define IPR_NUM_CFG_CHG_HCAMS 2 |
| 153 | #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS) |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 154 | |
| 155 | #define IPR_MAX_SIS64_TARGETS_PER_BUS 1024 |
| 156 | #define IPR_MAX_SIS64_LUNS_PER_TARGET 0xffffffff |
| 157 | |
brking@us.ibm.com | d71a8b0 | 2005-11-01 17:02:49 -0600 | [diff] [blame] | 158 | #define IPR_MAX_NUM_TARGETS_PER_BUS 256 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | #define IPR_MAX_NUM_LUNS_PER_TARGET 256 |
| 160 | #define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8 |
| 161 | #define IPR_VSET_BUS 0xff |
| 162 | #define IPR_IOA_BUS 0xff |
| 163 | #define IPR_IOA_TARGET 0xff |
| 164 | #define IPR_IOA_LUN 0xff |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 165 | #define IPR_MAX_NUM_BUSES 16 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | #define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES |
| 167 | |
| 168 | #define IPR_NUM_RESET_RELOAD_RETRIES 3 |
| 169 | |
| 170 | /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */ |
| 171 | #define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \ |
Wayne Boyer | f72919e | 2010-02-19 13:24:21 -0800 | [diff] [blame] | 172 | ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 4) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | |
Brian King | 89aad42 | 2012-03-14 21:20:10 -0500 | [diff] [blame] | 174 | #define IPR_MAX_COMMANDS 100 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | #define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \ |
| 176 | IPR_NUM_INTERNAL_CMD_BLKS) |
| 177 | |
| 178 | #define IPR_MAX_PHYSICAL_DEVS 192 |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 179 | #define IPR_DEFAULT_SIS64_DEVS 1024 |
| 180 | #define IPR_MAX_SIS64_DEVS 4096 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | |
| 182 | #define IPR_MAX_SGLIST 64 |
| 183 | #define IPR_IOA_MAX_SECTORS 32767 |
| 184 | #define IPR_VSET_MAX_SECTORS 512 |
| 185 | #define IPR_MAX_CDB_LEN 16 |
Wayne Boyer | 3feeb89d | 2009-10-20 11:09:00 -0700 | [diff] [blame] | 186 | #define IPR_MAX_HRRQ_RETRIES 3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | |
| 188 | #define IPR_DEFAULT_BUS_WIDTH 16 |
| 189 | #define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) |
| 190 | #define IPR_U160_SCSI_RATE ((160 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) |
| 191 | #define IPR_U320_SCSI_RATE ((320 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) |
| 192 | #define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8)) |
| 193 | |
| 194 | #define IPR_IOA_RES_HANDLE 0xffffffff |
Brian King | 1121b79 | 2006-03-29 09:37:16 -0600 | [diff] [blame] | 195 | #define IPR_INVALID_RES_HANDLE 0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | #define IPR_IOA_RES_ADDR 0x00ffffff |
| 197 | |
| 198 | /* |
| 199 | * Adapter Commands |
| 200 | */ |
| 201 | #define IPR_QUERY_RSRC_STATE 0xC2 |
| 202 | #define IPR_RESET_DEVICE 0xC3 |
| 203 | #define IPR_RESET_TYPE_SELECT 0x80 |
| 204 | #define IPR_LUN_RESET 0x40 |
| 205 | #define IPR_TARGET_RESET 0x20 |
| 206 | #define IPR_BUS_RESET 0x10 |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 207 | #define IPR_ATA_PHY_RESET 0x80 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | #define IPR_ID_HOST_RR_Q 0xC4 |
| 209 | #define IPR_QUERY_IOA_CONFIG 0xC5 |
| 210 | #define IPR_CANCEL_ALL_REQUESTS 0xCE |
| 211 | #define IPR_HOST_CONTROLLED_ASYNC 0xCF |
| 212 | #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01 |
| 213 | #define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02 |
| 214 | #define IPR_SET_SUPPORTED_DEVICES 0xFB |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 215 | #define IPR_SET_ALL_SUPPORTED_DEVICES 0x80 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | #define IPR_IOA_SHUTDOWN 0xF7 |
| 217 | #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05 |
| 218 | |
| 219 | /* |
| 220 | * Timeouts |
| 221 | */ |
| 222 | #define IPR_SHUTDOWN_TIMEOUT (ipr_fastfail ? 60 * HZ : 10 * 60 * HZ) |
| 223 | #define IPR_VSET_RW_TIMEOUT (ipr_fastfail ? 30 * HZ : 2 * 60 * HZ) |
| 224 | #define IPR_ABBREV_SHUTDOWN_TIMEOUT (10 * HZ) |
Brian King | ac09c34 | 2007-04-26 16:00:16 -0500 | [diff] [blame] | 225 | #define IPR_DUAL_IOA_ABBR_SHUTDOWN_TO (2 * 60 * HZ) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | #define IPR_DEVICE_RESET_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) |
| 227 | #define IPR_CANCEL_ALL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) |
| 228 | #define IPR_ABORT_TASK_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) |
| 229 | #define IPR_INTERNAL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) |
Wayne Boyer | 14ed9cc | 2011-10-03 20:54:37 -0700 | [diff] [blame] | 230 | #define IPR_WRITE_BUFFER_TIMEOUT (30 * 60 * HZ) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | #define IPR_SET_SUP_DEVICE_TIMEOUT (2 * 60 * HZ) |
| 232 | #define IPR_REQUEST_SENSE_TIMEOUT (10 * HZ) |
| 233 | #define IPR_OPERATIONAL_TIMEOUT (5 * 60) |
Brian King | 5469cb5 | 2007-03-29 12:42:40 -0500 | [diff] [blame] | 234 | #define IPR_LONG_OPERATIONAL_TIMEOUT (12 * 60) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | #define IPR_WAIT_FOR_RESET_TIMEOUT (2 * HZ) |
| 236 | #define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10) |
| 237 | #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ) |
Brian King | 6270e59 | 2014-01-21 12:16:41 -0600 | [diff] [blame] | 238 | #define IPR_PCI_ERROR_RECOVERY_TIMEOUT (120 * HZ) |
Brian King | 463fc69 | 2007-05-07 17:09:05 -0500 | [diff] [blame] | 239 | #define IPR_PCI_RESET_TIMEOUT (HZ / 2) |
Kleber Sacilotto de Souza | 4d4dd70 | 2011-04-26 19:23:29 -0300 | [diff] [blame] | 240 | #define IPR_SIS32_DUMP_TIMEOUT (15 * HZ) |
| 241 | #define IPR_SIS64_DUMP_TIMEOUT (40 * HZ) |
Wayne Boyer | 110def8 | 2010-11-04 09:36:16 -0700 | [diff] [blame] | 242 | #define IPR_DUMP_DELAY_SECONDS 4 |
| 243 | #define IPR_DUMP_DELAY_TIMEOUT (IPR_DUMP_DELAY_SECONDS * HZ) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | |
| 245 | /* |
| 246 | * SCSI Literals |
| 247 | */ |
| 248 | #define IPR_VENDOR_ID_LEN 8 |
| 249 | #define IPR_PROD_ID_LEN 16 |
| 250 | #define IPR_SERIAL_NUM_LEN 8 |
| 251 | |
| 252 | /* |
| 253 | * Hardware literals |
| 254 | */ |
| 255 | #define IPR_FMT2_MBX_ADDR_MASK 0x0fffffff |
| 256 | #define IPR_FMT2_MBX_BAR_SEL_MASK 0xf0000000 |
| 257 | #define IPR_FMT2_MKR_BAR_SEL_SHIFT 28 |
| 258 | #define IPR_GET_FMT2_BAR_SEL(mbx) \ |
| 259 | (((mbx) & IPR_FMT2_MBX_BAR_SEL_MASK) >> IPR_FMT2_MKR_BAR_SEL_SHIFT) |
| 260 | #define IPR_SDT_FMT2_BAR0_SEL 0x0 |
| 261 | #define IPR_SDT_FMT2_BAR1_SEL 0x1 |
| 262 | #define IPR_SDT_FMT2_BAR2_SEL 0x2 |
| 263 | #define IPR_SDT_FMT2_BAR3_SEL 0x3 |
| 264 | #define IPR_SDT_FMT2_BAR4_SEL 0x4 |
| 265 | #define IPR_SDT_FMT2_BAR5_SEL 0x5 |
| 266 | #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8 |
| 267 | #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2 |
Wayne Boyer | dcbad00 | 2010-02-19 13:24:14 -0800 | [diff] [blame] | 268 | #define IPR_FMT3_SDT_READY_TO_USE 0xC4D4E3F3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | #define IPR_DOORBELL 0x82800000 |
brking@us.ibm.com | 3d1d0da | 2005-11-01 17:01:54 -0600 | [diff] [blame] | 270 | #define IPR_RUNTIME_RESET 0x40000000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 272 | #define IPR_IPL_INIT_MIN_STAGE_TIME 5 |
Wayne Boyer | 438b033 | 2010-05-10 09:13:00 -0700 | [diff] [blame] | 273 | #define IPR_IPL_INIT_DEFAULT_STAGE_TIME 15 |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 274 | #define IPR_IPL_INIT_STAGE_UNKNOWN 0x0 |
| 275 | #define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000 |
| 276 | #define IPR_IPL_INIT_STAGE_MASK 0xff000000 |
| 277 | #define IPR_IPL_INIT_STAGE_TIME_MASK 0x0000ffff |
| 278 | #define IPR_PCII_IPL_STAGE_CHANGE (0x80000000 >> 0) |
| 279 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0) |
| 281 | #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3) |
| 282 | #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4) |
| 283 | #define IPR_PCII_NO_HOST_RRQ (0x80000000 >> 5) |
| 284 | #define IPR_PCII_CRITICAL_OPERATION (0x80000000 >> 6) |
| 285 | #define IPR_PCII_IO_DEBUG_ACKNOWLEDGE (0x80000000 >> 7) |
| 286 | #define IPR_PCII_IOARRIN_LOST (0x80000000 >> 27) |
| 287 | #define IPR_PCII_MMIO_ERROR (0x80000000 >> 28) |
| 288 | #define IPR_PCII_PROC_ERR_STATE (0x80000000 >> 29) |
| 289 | #define IPR_PCII_HRRQ_UPDATED (0x80000000 >> 30) |
| 290 | #define IPR_PCII_CORE_ISSUED_RST_REQ (0x80000000 >> 31) |
| 291 | |
| 292 | #define IPR_PCII_ERROR_INTERRUPTS \ |
| 293 | (IPR_PCII_IOARCB_XFER_FAILED | IPR_PCII_IOA_UNIT_CHECKED | \ |
| 294 | IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR) |
| 295 | |
| 296 | #define IPR_PCII_OPER_INTERRUPTS \ |
| 297 | (IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED | IPR_PCII_IOA_TRANS_TO_OPER) |
| 298 | |
| 299 | #define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7) |
| 300 | #define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9) |
Wayne Boyer | cb237ef | 2010-06-17 11:51:40 -0700 | [diff] [blame] | 301 | #define IPR_UPROCI_SIS64_START_BIST (0x80000000 >> 23) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 302 | |
| 303 | #define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */ |
| 304 | #define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */ |
| 305 | |
| 306 | /* |
| 307 | * Dump literals |
| 308 | */ |
Kleber Sacilotto de Souza | 4d4dd70 | 2011-04-26 19:23:29 -0300 | [diff] [blame] | 309 | #define IPR_FMT2_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024) |
wenxiong@linux.vnet.ibm.com | 95d8a25 | 2013-12-04 15:22:47 -0600 | [diff] [blame] | 310 | #define IPR_FMT3_MAX_IOA_DUMP_SIZE (80 * 1024 * 1024) |
Kleber Sacilotto de Souza | 4d4dd70 | 2011-04-26 19:23:29 -0300 | [diff] [blame] | 311 | #define IPR_FMT2_NUM_SDT_ENTRIES 511 |
| 312 | #define IPR_FMT3_NUM_SDT_ENTRIES 0xFFF |
| 313 | #define IPR_FMT2_MAX_NUM_DUMP_PAGES ((IPR_FMT2_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1) |
| 314 | #define IPR_FMT3_MAX_NUM_DUMP_PAGES ((IPR_FMT3_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | |
| 316 | /* |
| 317 | * Misc literals |
| 318 | */ |
| 319 | #define IPR_NUM_IOADL_ENTRIES IPR_MAX_SGLIST |
wenxiong@linux.vnet.ibm.com | 6634ff7 | 2013-11-15 10:58:15 -0600 | [diff] [blame] | 320 | #define IPR_MAX_MSIX_VECTORS 0x10 |
wenxiong@linux.vnet.ibm.com | 05a6538 | 2013-01-11 17:43:50 -0600 | [diff] [blame] | 321 | #define IPR_MAX_HRRQ_NUM 0x10 |
| 322 | #define IPR_INIT_HRRQ 0x0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 323 | |
| 324 | /* |
| 325 | * Adapter interface types |
| 326 | */ |
| 327 | |
| 328 | struct ipr_res_addr { |
| 329 | u8 reserved; |
| 330 | u8 bus; |
| 331 | u8 target; |
| 332 | u8 lun; |
| 333 | #define IPR_GET_PHYS_LOC(res_addr) \ |
| 334 | (((res_addr).bus << 16) | ((res_addr).target << 8) | (res_addr).lun) |
| 335 | }__attribute__((packed, aligned (4))); |
| 336 | |
| 337 | struct ipr_std_inq_vpids { |
| 338 | u8 vendor_id[IPR_VENDOR_ID_LEN]; |
| 339 | u8 product_id[IPR_PROD_ID_LEN]; |
| 340 | }__attribute__((packed)); |
| 341 | |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 342 | struct ipr_vpd { |
| 343 | struct ipr_std_inq_vpids vpids; |
| 344 | u8 sn[IPR_SERIAL_NUM_LEN]; |
| 345 | }__attribute__((packed)); |
| 346 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 347 | struct ipr_ext_vpd { |
| 348 | struct ipr_vpd vpd; |
| 349 | __be32 wwid[2]; |
| 350 | }__attribute__((packed)); |
| 351 | |
Wayne Boyer | 7262026 | 2010-09-27 10:45:28 -0700 | [diff] [blame] | 352 | struct ipr_ext_vpd64 { |
| 353 | struct ipr_vpd vpd; |
| 354 | __be32 wwid[4]; |
| 355 | }__attribute__((packed)); |
| 356 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 357 | struct ipr_std_inq_data { |
| 358 | u8 peri_qual_dev_type; |
| 359 | #define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5) |
| 360 | #define IPR_STD_INQ_PERI_DEV_TYPE(peri) ((peri) & 0x1F) |
| 361 | |
| 362 | u8 removeable_medium_rsvd; |
| 363 | #define IPR_STD_INQ_REMOVEABLE_MEDIUM 0x80 |
| 364 | |
| 365 | #define IPR_IS_DASD_DEVICE(std_inq) \ |
| 366 | ((IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_DISK) && \ |
| 367 | !(((std_inq).removeable_medium_rsvd) & IPR_STD_INQ_REMOVEABLE_MEDIUM)) |
| 368 | |
| 369 | #define IPR_IS_SES_DEVICE(std_inq) \ |
| 370 | (IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_ENCLOSURE) |
| 371 | |
| 372 | u8 version; |
| 373 | u8 aen_naca_fmt; |
| 374 | u8 additional_len; |
| 375 | u8 sccs_rsvd; |
| 376 | u8 bq_enc_multi; |
| 377 | u8 sync_cmdq_flags; |
| 378 | |
| 379 | struct ipr_std_inq_vpids vpids; |
| 380 | |
| 381 | u8 ros_rsvd_ram_rsvd[4]; |
| 382 | |
| 383 | u8 serial_num[IPR_SERIAL_NUM_LEN]; |
| 384 | }__attribute__ ((packed)); |
| 385 | |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 386 | #define IPR_RES_TYPE_AF_DASD 0x00 |
| 387 | #define IPR_RES_TYPE_GENERIC_SCSI 0x01 |
| 388 | #define IPR_RES_TYPE_VOLUME_SET 0x02 |
| 389 | #define IPR_RES_TYPE_REMOTE_AF_DASD 0x03 |
| 390 | #define IPR_RES_TYPE_GENERIC_ATA 0x04 |
| 391 | #define IPR_RES_TYPE_ARRAY 0x05 |
| 392 | #define IPR_RES_TYPE_IOAFP 0xff |
| 393 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 | struct ipr_config_table_entry { |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 395 | u8 proto; |
| 396 | #define IPR_PROTO_SATA 0x02 |
| 397 | #define IPR_PROTO_SATA_ATAPI 0x03 |
| 398 | #define IPR_PROTO_SAS_STP 0x06 |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 399 | #define IPR_PROTO_SAS_STP_ATAPI 0x07 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 | u8 array_id; |
| 401 | u8 flags; |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 402 | #define IPR_IS_IOA_RESOURCE 0x80 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 403 | u8 rsvd_subtype; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 405 | #define IPR_QUEUEING_MODEL(res) ((((res)->flags) & 0x70) >> 4) |
| 406 | #define IPR_QUEUE_FROZEN_MODEL 0 |
brking@us.ibm.com | ee0a90f | 2005-11-01 17:02:22 -0600 | [diff] [blame] | 407 | #define IPR_QUEUE_NACA_MODEL 1 |
| 408 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | struct ipr_res_addr res_addr; |
| 410 | __be32 res_handle; |
Wayne Boyer | 46d7456 | 2010-08-11 07:15:17 -0700 | [diff] [blame] | 411 | __be32 lun_wwn[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | struct ipr_std_inq_data std_inq_data; |
| 413 | }__attribute__ ((packed, aligned (4))); |
| 414 | |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 415 | struct ipr_config_table_entry64 { |
| 416 | u8 res_type; |
| 417 | u8 proto; |
| 418 | u8 vset_num; |
| 419 | u8 array_id; |
| 420 | __be16 flags; |
| 421 | __be16 res_flags; |
| 422 | #define IPR_QUEUEING_MODEL64(res) ((((res)->res_flags) & 0x7000) >> 12) |
| 423 | __be32 res_handle; |
| 424 | u8 dev_id_type; |
| 425 | u8 reserved[3]; |
| 426 | __be64 dev_id; |
| 427 | __be64 lun; |
| 428 | __be64 lun_wwn[2]; |
Brian King | b3b3b40 | 2013-01-11 17:43:49 -0600 | [diff] [blame] | 429 | #define IPR_MAX_RES_PATH_LENGTH 48 |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 430 | __be64 res_path; |
| 431 | struct ipr_std_inq_data std_inq_data; |
| 432 | u8 reserved2[4]; |
Wayne Boyer | 7262026 | 2010-09-27 10:45:28 -0700 | [diff] [blame] | 433 | __be64 reserved3[2]; |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 434 | u8 reserved4[8]; |
| 435 | }__attribute__ ((packed, aligned (8))); |
| 436 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | struct ipr_config_table_hdr { |
| 438 | u8 num_entries; |
| 439 | u8 flags; |
| 440 | #define IPR_UCODE_DOWNLOAD_REQ 0x10 |
| 441 | __be16 reserved; |
| 442 | }__attribute__((packed, aligned (4))); |
| 443 | |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 444 | struct ipr_config_table_hdr64 { |
| 445 | __be16 num_entries; |
| 446 | __be16 reserved; |
| 447 | u8 flags; |
| 448 | u8 reserved2[11]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 449 | }__attribute__((packed, aligned (4))); |
| 450 | |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 451 | struct ipr_config_table { |
| 452 | struct ipr_config_table_hdr hdr; |
| 453 | struct ipr_config_table_entry dev[0]; |
| 454 | }__attribute__((packed, aligned (4))); |
| 455 | |
| 456 | struct ipr_config_table64 { |
| 457 | struct ipr_config_table_hdr64 hdr64; |
| 458 | struct ipr_config_table_entry64 dev[0]; |
| 459 | }__attribute__((packed, aligned (8))); |
| 460 | |
| 461 | struct ipr_config_table_entry_wrapper { |
| 462 | union { |
| 463 | struct ipr_config_table_entry *cfgte; |
| 464 | struct ipr_config_table_entry64 *cfgte64; |
| 465 | } u; |
| 466 | }; |
| 467 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 468 | struct ipr_hostrcb_cfg_ch_not { |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 469 | union { |
| 470 | struct ipr_config_table_entry cfgte; |
| 471 | struct ipr_config_table_entry64 cfgte64; |
| 472 | } u; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | u8 reserved[936]; |
| 474 | }__attribute__((packed, aligned (4))); |
| 475 | |
| 476 | struct ipr_supported_device { |
| 477 | __be16 data_length; |
| 478 | u8 reserved; |
| 479 | u8 num_records; |
| 480 | struct ipr_std_inq_vpids vpids; |
| 481 | u8 reserved2[16]; |
| 482 | }__attribute__((packed, aligned (4))); |
| 483 | |
wenxiong@linux.vnet.ibm.com | 05a6538 | 2013-01-11 17:43:50 -0600 | [diff] [blame] | 484 | struct ipr_hrr_queue { |
| 485 | struct ipr_ioa_cfg *ioa_cfg; |
| 486 | __be32 *host_rrq; |
| 487 | dma_addr_t host_rrq_dma; |
| 488 | #define IPR_HRRQ_REQ_RESP_HANDLE_MASK 0xfffffffc |
| 489 | #define IPR_HRRQ_RESP_BIT_SET 0x00000002 |
| 490 | #define IPR_HRRQ_TOGGLE_BIT 0x00000001 |
| 491 | #define IPR_HRRQ_REQ_RESP_HANDLE_SHIFT 2 |
| 492 | #define IPR_ID_HRRQ_SELE_ENABLE 0x02 |
| 493 | volatile __be32 *hrrq_start; |
| 494 | volatile __be32 *hrrq_end; |
| 495 | volatile __be32 *hrrq_curr; |
| 496 | |
| 497 | struct list_head hrrq_free_q; |
| 498 | struct list_head hrrq_pending_q; |
wenxiong@linux.vnet.ibm.com | 56d6aa3 | 2013-01-11 17:43:51 -0600 | [diff] [blame] | 499 | spinlock_t _lock; |
| 500 | spinlock_t *lock; |
wenxiong@linux.vnet.ibm.com | 05a6538 | 2013-01-11 17:43:50 -0600 | [diff] [blame] | 501 | |
| 502 | volatile u32 toggle_bit; |
| 503 | u32 size; |
| 504 | u32 min_cmd_id; |
| 505 | u32 max_cmd_id; |
wenxiong@linux.vnet.ibm.com | 56d6aa3 | 2013-01-11 17:43:51 -0600 | [diff] [blame] | 506 | u8 allow_interrupts:1; |
| 507 | u8 ioa_is_dead:1; |
| 508 | u8 allow_cmds:1; |
Brian King | bfae782 | 2013-01-30 23:45:08 -0600 | [diff] [blame] | 509 | u8 removing_ioa:1; |
wenxiong@linux.vnet.ibm.com | b53d124 | 2013-01-11 17:43:52 -0600 | [diff] [blame] | 510 | |
| 511 | struct blk_iopoll iopoll; |
wenxiong@linux.vnet.ibm.com | 05a6538 | 2013-01-11 17:43:50 -0600 | [diff] [blame] | 512 | }; |
| 513 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | /* Command packet structure */ |
| 515 | struct ipr_cmd_pkt { |
wenxiong@linux.vnet.ibm.com | 05a6538 | 2013-01-11 17:43:50 -0600 | [diff] [blame] | 516 | u8 reserved; /* Reserved by IOA */ |
| 517 | u8 hrrq_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 518 | u8 request_type; |
| 519 | #define IPR_RQTYPE_SCSICDB 0x00 |
| 520 | #define IPR_RQTYPE_IOACMD 0x01 |
| 521 | #define IPR_RQTYPE_HCAM 0x02 |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 522 | #define IPR_RQTYPE_ATA_PASSTHRU 0x04 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 524 | u8 reserved2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | |
| 526 | u8 flags_hi; |
| 527 | #define IPR_FLAGS_HI_WRITE_NOT_READ 0x80 |
| 528 | #define IPR_FLAGS_HI_NO_ULEN_CHK 0x20 |
| 529 | #define IPR_FLAGS_HI_SYNC_OVERRIDE 0x10 |
| 530 | #define IPR_FLAGS_HI_SYNC_COMPLETE 0x08 |
| 531 | #define IPR_FLAGS_HI_NO_LINK_DESC 0x04 |
| 532 | |
| 533 | u8 flags_lo; |
| 534 | #define IPR_FLAGS_LO_ALIGNED_BFR 0x20 |
Wayne Boyer | ab6c10b | 2011-03-31 09:56:10 -0700 | [diff] [blame] | 535 | #define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 536 | #define IPR_FLAGS_LO_UNTAGGED_TASK 0x00 |
| 537 | #define IPR_FLAGS_LO_SIMPLE_TASK 0x02 |
| 538 | #define IPR_FLAGS_LO_ORDERED_TASK 0x04 |
| 539 | #define IPR_FLAGS_LO_HEAD_OF_Q_TASK 0x06 |
| 540 | #define IPR_FLAGS_LO_ACA_TASK 0x08 |
| 541 | |
| 542 | u8 cdb[16]; |
| 543 | __be16 timeout; |
| 544 | }__attribute__ ((packed, aligned(4))); |
| 545 | |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 546 | struct ipr_ioarcb_ata_regs { /* 22 bytes */ |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 547 | u8 flags; |
| 548 | #define IPR_ATA_FLAG_PACKET_CMD 0x80 |
| 549 | #define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40 |
| 550 | #define IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION 0x20 |
| 551 | u8 reserved[3]; |
| 552 | |
| 553 | __be16 data; |
| 554 | u8 feature; |
| 555 | u8 nsect; |
| 556 | u8 lbal; |
| 557 | u8 lbam; |
| 558 | u8 lbah; |
| 559 | u8 device; |
| 560 | u8 command; |
| 561 | u8 reserved2[3]; |
| 562 | u8 hob_feature; |
| 563 | u8 hob_nsect; |
| 564 | u8 hob_lbal; |
| 565 | u8 hob_lbam; |
| 566 | u8 hob_lbah; |
| 567 | u8 ctl; |
wenxiong@linux.vnet.ibm.com | 1ac7c26 | 2013-04-18 21:32:48 -0500 | [diff] [blame] | 568 | }__attribute__ ((packed, aligned(2))); |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 569 | |
Brian King | 51b1c7e | 2007-03-29 12:43:50 -0500 | [diff] [blame] | 570 | struct ipr_ioadl_desc { |
| 571 | __be32 flags_and_data_len; |
| 572 | #define IPR_IOADL_FLAGS_MASK 0xff000000 |
| 573 | #define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK) |
| 574 | #define IPR_IOADL_DATA_LEN_MASK 0x00ffffff |
| 575 | #define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK) |
| 576 | #define IPR_IOADL_FLAGS_READ 0x48000000 |
| 577 | #define IPR_IOADL_FLAGS_READ_LAST 0x49000000 |
| 578 | #define IPR_IOADL_FLAGS_WRITE 0x68000000 |
| 579 | #define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000 |
| 580 | #define IPR_IOADL_FLAGS_LAST 0x01000000 |
| 581 | |
| 582 | __be32 address; |
| 583 | }__attribute__((packed, aligned (8))); |
| 584 | |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 585 | struct ipr_ioadl64_desc { |
| 586 | __be32 flags; |
| 587 | __be32 data_len; |
| 588 | __be64 address; |
| 589 | }__attribute__((packed, aligned (16))); |
| 590 | |
| 591 | struct ipr_ata64_ioadl { |
| 592 | struct ipr_ioarcb_ata_regs regs; |
| 593 | u16 reserved[5]; |
| 594 | struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; |
| 595 | }__attribute__((packed, aligned (16))); |
| 596 | |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 597 | struct ipr_ioarcb_add_data { |
| 598 | union { |
| 599 | struct ipr_ioarcb_ata_regs regs; |
Brian King | 51b1c7e | 2007-03-29 12:43:50 -0500 | [diff] [blame] | 600 | struct ipr_ioadl_desc ioadl[5]; |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 601 | __be32 add_cmd_parms[10]; |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 602 | } u; |
| 603 | }__attribute__ ((packed, aligned (4))); |
| 604 | |
| 605 | struct ipr_ioarcb_sis64_add_addr_ecb { |
| 606 | __be64 ioasa_host_pci_addr; |
| 607 | __be64 data_ioadl_addr; |
| 608 | __be64 reserved; |
| 609 | __be32 ext_control_buf[4]; |
| 610 | }__attribute__((packed, aligned (8))); |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 611 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 | /* IOA Request Control Block 128 bytes */ |
| 613 | struct ipr_ioarcb { |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 614 | union { |
| 615 | __be32 ioarcb_host_pci_addr; |
| 616 | __be64 ioarcb_host_pci_addr64; |
| 617 | } a; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 618 | __be32 res_handle; |
| 619 | __be32 host_response_handle; |
| 620 | __be32 reserved1; |
| 621 | __be32 reserved2; |
| 622 | __be32 reserved3; |
| 623 | |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 624 | __be32 data_transfer_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 625 | __be32 read_data_transfer_length; |
| 626 | __be32 write_ioadl_addr; |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 627 | __be32 ioadl_len; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | __be32 read_ioadl_addr; |
| 629 | __be32 read_ioadl_len; |
| 630 | |
| 631 | __be32 ioasa_host_pci_addr; |
| 632 | __be16 ioasa_len; |
| 633 | __be16 reserved4; |
| 634 | |
| 635 | struct ipr_cmd_pkt cmd_pkt; |
| 636 | |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 637 | __be16 add_cmd_parms_offset; |
| 638 | __be16 add_cmd_parms_len; |
| 639 | |
| 640 | union { |
| 641 | struct ipr_ioarcb_add_data add_data; |
| 642 | struct ipr_ioarcb_sis64_add_addr_ecb sis64_addr_data; |
| 643 | } u; |
| 644 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 645 | }__attribute__((packed, aligned (4))); |
| 646 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 647 | struct ipr_ioasa_vset { |
| 648 | __be32 failing_lba_hi; |
| 649 | __be32 failing_lba_lo; |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 650 | __be32 reserved; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | }__attribute__((packed, aligned (4))); |
| 652 | |
| 653 | struct ipr_ioasa_af_dasd { |
| 654 | __be32 failing_lba; |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 655 | __be32 reserved[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 656 | }__attribute__((packed, aligned (4))); |
| 657 | |
| 658 | struct ipr_ioasa_gpdd { |
| 659 | u8 end_state; |
| 660 | u8 bus_phase; |
| 661 | __be16 reserved; |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 662 | __be32 ioa_data[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | }__attribute__((packed, aligned (4))); |
| 664 | |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 665 | struct ipr_ioasa_gata { |
| 666 | u8 error; |
| 667 | u8 nsect; /* Interrupt reason */ |
| 668 | u8 lbal; |
| 669 | u8 lbam; |
| 670 | u8 lbah; |
| 671 | u8 device; |
| 672 | u8 status; |
| 673 | u8 alt_status; /* ATA CTL */ |
| 674 | u8 hob_nsect; |
| 675 | u8 hob_lbal; |
| 676 | u8 hob_lbam; |
| 677 | u8 hob_lbah; |
| 678 | }__attribute__((packed, aligned (4))); |
| 679 | |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 680 | struct ipr_auto_sense { |
| 681 | __be16 auto_sense_len; |
| 682 | __be16 ioa_data_len; |
| 683 | __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)]; |
| 684 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | |
Wayne Boyer | 96d21f0 | 2010-05-10 09:13:27 -0700 | [diff] [blame] | 686 | struct ipr_ioasa_hdr { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 687 | __be32 ioasc; |
| 688 | #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24) |
| 689 | #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16) |
| 690 | #define IPR_IOASC_SENSE_QUAL(ioasc) (((ioasc) & 0x0000ff00) >> 8) |
| 691 | #define IPR_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff) |
| 692 | |
| 693 | __be16 ret_stat_len; /* Length of the returned IOASA */ |
| 694 | |
| 695 | __be16 avail_stat_len; /* Total Length of status available. */ |
| 696 | |
| 697 | __be32 residual_data_len; /* number of bytes in the host data */ |
| 698 | /* buffers that were not used by the IOARCB command. */ |
| 699 | |
| 700 | __be32 ilid; |
| 701 | #define IPR_NO_ILID 0 |
| 702 | #define IPR_DRIVER_ILID 0xffffffff |
| 703 | |
| 704 | __be32 fd_ioasc; |
| 705 | |
| 706 | __be32 fd_phys_locator; |
| 707 | |
| 708 | __be32 fd_res_handle; |
| 709 | |
| 710 | __be32 ioasc_specific; /* status code specific field */ |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 711 | #define IPR_ADDITIONAL_STATUS_FMT 0x80000000 |
| 712 | #define IPR_AUTOSENSE_VALID 0x40000000 |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 713 | #define IPR_ATA_DEVICE_WAS_RESET 0x20000000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 714 | #define IPR_IOASC_SPECIFIC_MASK 0x00ffffff |
| 715 | #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8) |
| 716 | #define IPR_FIELD_POINTER_MASK 0x0000ffff |
| 717 | |
Wayne Boyer | 96d21f0 | 2010-05-10 09:13:27 -0700 | [diff] [blame] | 718 | }__attribute__((packed, aligned (4))); |
| 719 | |
| 720 | struct ipr_ioasa { |
| 721 | struct ipr_ioasa_hdr hdr; |
| 722 | |
| 723 | union { |
| 724 | struct ipr_ioasa_vset vset; |
| 725 | struct ipr_ioasa_af_dasd dasd; |
| 726 | struct ipr_ioasa_gpdd gpdd; |
| 727 | struct ipr_ioasa_gata gata; |
| 728 | } u; |
| 729 | |
| 730 | struct ipr_auto_sense auto_sense; |
| 731 | }__attribute__((packed, aligned (4))); |
| 732 | |
| 733 | struct ipr_ioasa64 { |
| 734 | struct ipr_ioasa_hdr hdr; |
| 735 | u8 fd_res_path[8]; |
| 736 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 | union { |
| 738 | struct ipr_ioasa_vset vset; |
| 739 | struct ipr_ioasa_af_dasd dasd; |
| 740 | struct ipr_ioasa_gpdd gpdd; |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 741 | struct ipr_ioasa_gata gata; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 742 | } u; |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 743 | |
| 744 | struct ipr_auto_sense auto_sense; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | }__attribute__((packed, aligned (4))); |
| 746 | |
| 747 | struct ipr_mode_parm_hdr { |
| 748 | u8 length; |
| 749 | u8 medium_type; |
| 750 | u8 device_spec_parms; |
| 751 | u8 block_desc_len; |
| 752 | }__attribute__((packed)); |
| 753 | |
| 754 | struct ipr_mode_pages { |
| 755 | struct ipr_mode_parm_hdr hdr; |
| 756 | u8 data[255 - sizeof(struct ipr_mode_parm_hdr)]; |
| 757 | }__attribute__((packed)); |
| 758 | |
| 759 | struct ipr_mode_page_hdr { |
| 760 | u8 ps_page_code; |
| 761 | #define IPR_MODE_PAGE_PS 0x80 |
| 762 | #define IPR_GET_MODE_PAGE_CODE(hdr) ((hdr)->ps_page_code & 0x3F) |
| 763 | u8 page_length; |
| 764 | }__attribute__ ((packed)); |
| 765 | |
| 766 | struct ipr_dev_bus_entry { |
| 767 | struct ipr_res_addr res_addr; |
| 768 | u8 flags; |
| 769 | #define IPR_SCSI_ATTR_ENABLE_QAS 0x80 |
| 770 | #define IPR_SCSI_ATTR_DISABLE_QAS 0x40 |
| 771 | #define IPR_SCSI_ATTR_QAS_MASK 0xC0 |
| 772 | #define IPR_SCSI_ATTR_ENABLE_TM 0x20 |
| 773 | #define IPR_SCSI_ATTR_NO_TERM_PWR 0x10 |
| 774 | #define IPR_SCSI_ATTR_TM_SUPPORTED 0x08 |
| 775 | #define IPR_SCSI_ATTR_LVD_TO_SE_NOT_ALLOWED 0x04 |
| 776 | |
| 777 | u8 scsi_id; |
| 778 | u8 bus_width; |
| 779 | u8 extended_reset_delay; |
| 780 | #define IPR_EXTENDED_RESET_DELAY 7 |
| 781 | |
| 782 | __be32 max_xfer_rate; |
| 783 | |
| 784 | u8 spinup_delay; |
| 785 | u8 reserved3; |
| 786 | __be16 reserved4; |
| 787 | }__attribute__((packed, aligned (4))); |
| 788 | |
| 789 | struct ipr_mode_page28 { |
| 790 | struct ipr_mode_page_hdr hdr; |
| 791 | u8 num_entries; |
| 792 | u8 entry_length; |
| 793 | struct ipr_dev_bus_entry bus[0]; |
| 794 | }__attribute__((packed)); |
| 795 | |
Brian King | ac09c34 | 2007-04-26 16:00:16 -0500 | [diff] [blame] | 796 | struct ipr_mode_page24 { |
| 797 | struct ipr_mode_page_hdr hdr; |
| 798 | u8 flags; |
| 799 | #define IPR_ENABLE_DUAL_IOA_AF 0x80 |
| 800 | }__attribute__((packed)); |
| 801 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 802 | struct ipr_ioa_vpd { |
| 803 | struct ipr_std_inq_data std_inq_data; |
| 804 | u8 ascii_part_num[12]; |
| 805 | u8 reserved[40]; |
| 806 | u8 ascii_plant_code[4]; |
| 807 | }__attribute__((packed)); |
| 808 | |
| 809 | struct ipr_inquiry_page3 { |
| 810 | u8 peri_qual_dev_type; |
| 811 | u8 page_code; |
| 812 | u8 reserved1; |
| 813 | u8 page_length; |
| 814 | u8 ascii_len; |
| 815 | u8 reserved2[3]; |
| 816 | u8 load_id[4]; |
| 817 | u8 major_release; |
| 818 | u8 card_type; |
| 819 | u8 minor_release[2]; |
| 820 | u8 ptf_number[4]; |
| 821 | u8 patch_number[4]; |
| 822 | }__attribute__((packed)); |
| 823 | |
Brian King | ac09c34 | 2007-04-26 16:00:16 -0500 | [diff] [blame] | 824 | struct ipr_inquiry_cap { |
| 825 | u8 peri_qual_dev_type; |
| 826 | u8 page_code; |
| 827 | u8 reserved1; |
| 828 | u8 page_length; |
| 829 | u8 ascii_len; |
| 830 | u8 reserved2; |
| 831 | u8 sis_version[2]; |
| 832 | u8 cap; |
| 833 | #define IPR_CAP_DUAL_IOA_RAID 0x80 |
| 834 | u8 reserved3[15]; |
| 835 | }__attribute__((packed)); |
| 836 | |
brking@us.ibm.com | 6227504 | 2005-11-01 17:01:14 -0600 | [diff] [blame] | 837 | #define IPR_INQUIRY_PAGE0_ENTRIES 20 |
| 838 | struct ipr_inquiry_page0 { |
| 839 | u8 peri_qual_dev_type; |
| 840 | u8 page_code; |
| 841 | u8 reserved1; |
| 842 | u8 len; |
| 843 | u8 page[IPR_INQUIRY_PAGE0_ENTRIES]; |
| 844 | }__attribute__((packed)); |
| 845 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 846 | struct ipr_hostrcb_device_data_entry { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 847 | struct ipr_vpd vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 848 | struct ipr_res_addr dev_res_addr; |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 849 | struct ipr_vpd new_vpd; |
| 850 | struct ipr_vpd ioa_last_with_dev_vpd; |
| 851 | struct ipr_vpd cfc_last_with_dev_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 852 | __be32 ioa_data[5]; |
| 853 | }__attribute__((packed, aligned (4))); |
| 854 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 855 | struct ipr_hostrcb_device_data_entry_enhanced { |
| 856 | struct ipr_ext_vpd vpd; |
| 857 | u8 ccin[4]; |
| 858 | struct ipr_res_addr dev_res_addr; |
| 859 | struct ipr_ext_vpd new_vpd; |
| 860 | u8 new_ccin[4]; |
| 861 | struct ipr_ext_vpd ioa_last_with_dev_vpd; |
| 862 | struct ipr_ext_vpd cfc_last_with_dev_vpd; |
| 863 | }__attribute__((packed, aligned (4))); |
| 864 | |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 865 | struct ipr_hostrcb64_device_data_entry_enhanced { |
| 866 | struct ipr_ext_vpd vpd; |
| 867 | u8 ccin[4]; |
| 868 | u8 res_path[8]; |
| 869 | struct ipr_ext_vpd new_vpd; |
| 870 | u8 new_ccin[4]; |
| 871 | struct ipr_ext_vpd ioa_last_with_dev_vpd; |
| 872 | struct ipr_ext_vpd cfc_last_with_dev_vpd; |
| 873 | }__attribute__((packed, aligned (4))); |
| 874 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | struct ipr_hostrcb_array_data_entry { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 876 | struct ipr_vpd vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 877 | struct ipr_res_addr expected_dev_res_addr; |
| 878 | struct ipr_res_addr dev_res_addr; |
| 879 | }__attribute__((packed, aligned (4))); |
| 880 | |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 881 | struct ipr_hostrcb64_array_data_entry { |
| 882 | struct ipr_ext_vpd vpd; |
| 883 | u8 ccin[4]; |
| 884 | u8 expected_res_path[8]; |
| 885 | u8 res_path[8]; |
| 886 | }__attribute__((packed, aligned (4))); |
| 887 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 888 | struct ipr_hostrcb_array_data_entry_enhanced { |
| 889 | struct ipr_ext_vpd vpd; |
| 890 | u8 ccin[4]; |
| 891 | struct ipr_res_addr expected_dev_res_addr; |
| 892 | struct ipr_res_addr dev_res_addr; |
| 893 | }__attribute__((packed, aligned (4))); |
| 894 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 895 | struct ipr_hostrcb_type_ff_error { |
Wayne Boyer | 438b033 | 2010-05-10 09:13:00 -0700 | [diff] [blame] | 896 | __be32 ioa_data[758]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | }__attribute__((packed, aligned (4))); |
| 898 | |
| 899 | struct ipr_hostrcb_type_01_error { |
| 900 | __be32 seek_counter; |
| 901 | __be32 read_counter; |
| 902 | u8 sense_data[32]; |
| 903 | __be32 ioa_data[236]; |
| 904 | }__attribute__((packed, aligned (4))); |
| 905 | |
Wendy Xiong | 169b9ec | 2014-03-12 16:08:51 -0500 | [diff] [blame] | 906 | struct ipr_hostrcb_type_21_error { |
| 907 | __be32 wwn[4]; |
| 908 | u8 res_path[8]; |
| 909 | u8 primary_problem_desc[32]; |
| 910 | u8 second_problem_desc[32]; |
| 911 | __be32 sense_data[8]; |
| 912 | __be32 cdb[4]; |
| 913 | __be32 residual_trans_length; |
| 914 | __be32 length_of_error; |
| 915 | __be32 ioa_data[236]; |
| 916 | }__attribute__((packed, aligned (4))); |
| 917 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 | struct ipr_hostrcb_type_02_error { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 919 | struct ipr_vpd ioa_vpd; |
| 920 | struct ipr_vpd cfc_vpd; |
| 921 | struct ipr_vpd ioa_last_attached_to_cfc_vpd; |
| 922 | struct ipr_vpd cfc_last_attached_to_ioa_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | __be32 ioa_data[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 924 | }__attribute__((packed, aligned (4))); |
| 925 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 926 | struct ipr_hostrcb_type_12_error { |
| 927 | struct ipr_ext_vpd ioa_vpd; |
| 928 | struct ipr_ext_vpd cfc_vpd; |
| 929 | struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd; |
| 930 | struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd; |
| 931 | __be32 ioa_data[3]; |
| 932 | }__attribute__((packed, aligned (4))); |
| 933 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 934 | struct ipr_hostrcb_type_03_error { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 935 | struct ipr_vpd ioa_vpd; |
| 936 | struct ipr_vpd cfc_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 937 | __be32 errors_detected; |
| 938 | __be32 errors_logged; |
| 939 | u8 ioa_data[12]; |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 940 | struct ipr_hostrcb_device_data_entry dev[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 941 | }__attribute__((packed, aligned (4))); |
| 942 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 943 | struct ipr_hostrcb_type_13_error { |
| 944 | struct ipr_ext_vpd ioa_vpd; |
| 945 | struct ipr_ext_vpd cfc_vpd; |
| 946 | __be32 errors_detected; |
| 947 | __be32 errors_logged; |
| 948 | struct ipr_hostrcb_device_data_entry_enhanced dev[3]; |
| 949 | }__attribute__((packed, aligned (4))); |
| 950 | |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 951 | struct ipr_hostrcb_type_23_error { |
| 952 | struct ipr_ext_vpd ioa_vpd; |
| 953 | struct ipr_ext_vpd cfc_vpd; |
| 954 | __be32 errors_detected; |
| 955 | __be32 errors_logged; |
| 956 | struct ipr_hostrcb64_device_data_entry_enhanced dev[3]; |
| 957 | }__attribute__((packed, aligned (4))); |
| 958 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 959 | struct ipr_hostrcb_type_04_error { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 960 | struct ipr_vpd ioa_vpd; |
| 961 | struct ipr_vpd cfc_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 962 | u8 ioa_data[12]; |
| 963 | struct ipr_hostrcb_array_data_entry array_member[10]; |
| 964 | __be32 exposed_mode_adn; |
| 965 | __be32 array_id; |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 966 | struct ipr_vpd incomp_dev_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 967 | __be32 ioa_data2; |
| 968 | struct ipr_hostrcb_array_data_entry array_member2[8]; |
| 969 | struct ipr_res_addr last_func_vset_res_addr; |
| 970 | u8 vset_serial_num[IPR_SERIAL_NUM_LEN]; |
| 971 | u8 protection_level[8]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 972 | }__attribute__((packed, aligned (4))); |
| 973 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 974 | struct ipr_hostrcb_type_14_error { |
| 975 | struct ipr_ext_vpd ioa_vpd; |
| 976 | struct ipr_ext_vpd cfc_vpd; |
| 977 | __be32 exposed_mode_adn; |
| 978 | __be32 array_id; |
| 979 | struct ipr_res_addr last_func_vset_res_addr; |
| 980 | u8 vset_serial_num[IPR_SERIAL_NUM_LEN]; |
| 981 | u8 protection_level[8]; |
| 982 | __be32 num_entries; |
| 983 | struct ipr_hostrcb_array_data_entry_enhanced array_member[18]; |
| 984 | }__attribute__((packed, aligned (4))); |
| 985 | |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 986 | struct ipr_hostrcb_type_24_error { |
| 987 | struct ipr_ext_vpd ioa_vpd; |
| 988 | struct ipr_ext_vpd cfc_vpd; |
| 989 | u8 reserved[2]; |
| 990 | u8 exposed_mode_adn; |
| 991 | #define IPR_INVALID_ARRAY_DEV_NUM 0xff |
| 992 | u8 array_id; |
| 993 | u8 last_res_path[8]; |
| 994 | u8 protection_level[8]; |
Wayne Boyer | 7262026 | 2010-09-27 10:45:28 -0700 | [diff] [blame] | 995 | struct ipr_ext_vpd64 array_vpd; |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 996 | u8 description[16]; |
| 997 | u8 reserved2[3]; |
| 998 | u8 num_entries; |
| 999 | struct ipr_hostrcb64_array_data_entry array_member[32]; |
| 1000 | }__attribute__((packed, aligned (4))); |
| 1001 | |
brking@us.ibm.com | b0df54b | 2005-11-01 17:01:47 -0600 | [diff] [blame] | 1002 | struct ipr_hostrcb_type_07_error { |
| 1003 | u8 failure_reason[64]; |
| 1004 | struct ipr_vpd vpd; |
| 1005 | u32 data[222]; |
| 1006 | }__attribute__((packed, aligned (4))); |
| 1007 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 1008 | struct ipr_hostrcb_type_17_error { |
| 1009 | u8 failure_reason[64]; |
| 1010 | struct ipr_ext_vpd vpd; |
| 1011 | u32 data[476]; |
| 1012 | }__attribute__((packed, aligned (4))); |
| 1013 | |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 1014 | struct ipr_hostrcb_config_element { |
| 1015 | u8 type_status; |
| 1016 | #define IPR_PATH_CFG_TYPE_MASK 0xF0 |
| 1017 | #define IPR_PATH_CFG_NOT_EXIST 0x00 |
| 1018 | #define IPR_PATH_CFG_IOA_PORT 0x10 |
| 1019 | #define IPR_PATH_CFG_EXP_PORT 0x20 |
| 1020 | #define IPR_PATH_CFG_DEVICE_PORT 0x30 |
| 1021 | #define IPR_PATH_CFG_DEVICE_LUN 0x40 |
| 1022 | |
| 1023 | #define IPR_PATH_CFG_STATUS_MASK 0x0F |
| 1024 | #define IPR_PATH_CFG_NO_PROB 0x00 |
| 1025 | #define IPR_PATH_CFG_DEGRADED 0x01 |
| 1026 | #define IPR_PATH_CFG_FAILED 0x02 |
| 1027 | #define IPR_PATH_CFG_SUSPECT 0x03 |
| 1028 | #define IPR_PATH_NOT_DETECTED 0x04 |
| 1029 | #define IPR_PATH_INCORRECT_CONN 0x05 |
| 1030 | |
| 1031 | u8 cascaded_expander; |
| 1032 | u8 phy; |
| 1033 | u8 link_rate; |
| 1034 | #define IPR_PHY_LINK_RATE_MASK 0x0F |
| 1035 | |
| 1036 | __be32 wwid[2]; |
| 1037 | }__attribute__((packed, aligned (4))); |
| 1038 | |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1039 | struct ipr_hostrcb64_config_element { |
| 1040 | __be16 length; |
| 1041 | u8 descriptor_id; |
| 1042 | #define IPR_DESCRIPTOR_MASK 0xC0 |
| 1043 | #define IPR_DESCRIPTOR_SIS64 0x00 |
| 1044 | |
| 1045 | u8 reserved; |
| 1046 | u8 type_status; |
| 1047 | |
| 1048 | u8 reserved2[2]; |
| 1049 | u8 link_rate; |
| 1050 | |
| 1051 | u8 res_path[8]; |
| 1052 | __be32 wwid[2]; |
| 1053 | }__attribute__((packed, aligned (8))); |
| 1054 | |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 1055 | struct ipr_hostrcb_fabric_desc { |
| 1056 | __be16 length; |
| 1057 | u8 ioa_port; |
| 1058 | u8 cascaded_expander; |
| 1059 | u8 phy; |
| 1060 | u8 path_state; |
| 1061 | #define IPR_PATH_ACTIVE_MASK 0xC0 |
| 1062 | #define IPR_PATH_NO_INFO 0x00 |
| 1063 | #define IPR_PATH_ACTIVE 0x40 |
| 1064 | #define IPR_PATH_NOT_ACTIVE 0x80 |
| 1065 | |
| 1066 | #define IPR_PATH_STATE_MASK 0x0F |
| 1067 | #define IPR_PATH_STATE_NO_INFO 0x00 |
| 1068 | #define IPR_PATH_HEALTHY 0x01 |
| 1069 | #define IPR_PATH_DEGRADED 0x02 |
| 1070 | #define IPR_PATH_FAILED 0x03 |
| 1071 | |
| 1072 | __be16 num_entries; |
| 1073 | struct ipr_hostrcb_config_element elem[1]; |
| 1074 | }__attribute__((packed, aligned (4))); |
| 1075 | |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1076 | struct ipr_hostrcb64_fabric_desc { |
| 1077 | __be16 length; |
| 1078 | u8 descriptor_id; |
| 1079 | |
Wayne Boyer | 8701f18 | 2010-06-04 10:26:50 -0700 | [diff] [blame] | 1080 | u8 reserved[2]; |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1081 | u8 path_state; |
| 1082 | |
| 1083 | u8 reserved2[2]; |
| 1084 | u8 res_path[8]; |
| 1085 | u8 reserved3[6]; |
| 1086 | __be16 num_entries; |
| 1087 | struct ipr_hostrcb64_config_element elem[1]; |
| 1088 | }__attribute__((packed, aligned (8))); |
| 1089 | |
wenxiong@linux.vnet.ibm.com | 56d6aa3 | 2013-01-11 17:43:51 -0600 | [diff] [blame] | 1090 | #define for_each_hrrq(hrrq, ioa_cfg) \ |
| 1091 | for (hrrq = (ioa_cfg)->hrrq; \ |
| 1092 | hrrq < ((ioa_cfg)->hrrq + (ioa_cfg)->hrrq_num); hrrq++) |
| 1093 | |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 1094 | #define for_each_fabric_cfg(fabric, cfg) \ |
| 1095 | for (cfg = (fabric)->elem; \ |
| 1096 | cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \ |
| 1097 | cfg++) |
| 1098 | |
| 1099 | struct ipr_hostrcb_type_20_error { |
| 1100 | u8 failure_reason[64]; |
| 1101 | u8 reserved[3]; |
| 1102 | u8 num_entries; |
| 1103 | struct ipr_hostrcb_fabric_desc desc[1]; |
| 1104 | }__attribute__((packed, aligned (4))); |
| 1105 | |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1106 | struct ipr_hostrcb_type_30_error { |
| 1107 | u8 failure_reason[64]; |
| 1108 | u8 reserved[3]; |
| 1109 | u8 num_entries; |
| 1110 | struct ipr_hostrcb64_fabric_desc desc[1]; |
| 1111 | }__attribute__((packed, aligned (4))); |
| 1112 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1113 | struct ipr_hostrcb_error { |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1114 | __be32 fd_ioasc; |
| 1115 | struct ipr_res_addr fd_res_addr; |
| 1116 | __be32 fd_res_handle; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1117 | __be32 prc; |
| 1118 | union { |
| 1119 | struct ipr_hostrcb_type_ff_error type_ff_error; |
| 1120 | struct ipr_hostrcb_type_01_error type_01_error; |
| 1121 | struct ipr_hostrcb_type_02_error type_02_error; |
| 1122 | struct ipr_hostrcb_type_03_error type_03_error; |
| 1123 | struct ipr_hostrcb_type_04_error type_04_error; |
brking@us.ibm.com | b0df54b | 2005-11-01 17:01:47 -0600 | [diff] [blame] | 1124 | struct ipr_hostrcb_type_07_error type_07_error; |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 1125 | struct ipr_hostrcb_type_12_error type_12_error; |
| 1126 | struct ipr_hostrcb_type_13_error type_13_error; |
| 1127 | struct ipr_hostrcb_type_14_error type_14_error; |
| 1128 | struct ipr_hostrcb_type_17_error type_17_error; |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 1129 | struct ipr_hostrcb_type_20_error type_20_error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1130 | } u; |
| 1131 | }__attribute__((packed, aligned (4))); |
| 1132 | |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1133 | struct ipr_hostrcb64_error { |
| 1134 | __be32 fd_ioasc; |
| 1135 | __be32 ioa_fw_level; |
| 1136 | __be32 fd_res_handle; |
| 1137 | __be32 prc; |
| 1138 | __be64 fd_dev_id; |
| 1139 | __be64 fd_lun; |
| 1140 | u8 fd_res_path[8]; |
| 1141 | __be64 time_stamp; |
Wayne Boyer | 8701f18 | 2010-06-04 10:26:50 -0700 | [diff] [blame] | 1142 | u8 reserved[16]; |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1143 | union { |
| 1144 | struct ipr_hostrcb_type_ff_error type_ff_error; |
| 1145 | struct ipr_hostrcb_type_12_error type_12_error; |
| 1146 | struct ipr_hostrcb_type_17_error type_17_error; |
Wendy Xiong | 169b9ec | 2014-03-12 16:08:51 -0500 | [diff] [blame] | 1147 | struct ipr_hostrcb_type_21_error type_21_error; |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1148 | struct ipr_hostrcb_type_23_error type_23_error; |
| 1149 | struct ipr_hostrcb_type_24_error type_24_error; |
| 1150 | struct ipr_hostrcb_type_30_error type_30_error; |
| 1151 | } u; |
| 1152 | }__attribute__((packed, aligned (8))); |
| 1153 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1154 | struct ipr_hostrcb_raw { |
| 1155 | __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)]; |
| 1156 | }__attribute__((packed, aligned (4))); |
| 1157 | |
| 1158 | struct ipr_hcam { |
| 1159 | u8 op_code; |
| 1160 | #define IPR_HOST_RCB_OP_CODE_CONFIG_CHANGE 0xE1 |
| 1161 | #define IPR_HOST_RCB_OP_CODE_LOG_DATA 0xE2 |
| 1162 | |
| 1163 | u8 notify_type; |
| 1164 | #define IPR_HOST_RCB_NOTIF_TYPE_EXISTING_CHANGED 0x00 |
| 1165 | #define IPR_HOST_RCB_NOTIF_TYPE_NEW_ENTRY 0x01 |
| 1166 | #define IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY 0x02 |
| 1167 | #define IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY 0x10 |
| 1168 | #define IPR_HOST_RCB_NOTIF_TYPE_INFORMATION_ENTRY 0x11 |
| 1169 | |
| 1170 | u8 notifications_lost; |
| 1171 | #define IPR_HOST_RCB_NO_NOTIFICATIONS_LOST 0 |
| 1172 | #define IPR_HOST_RCB_NOTIFICATIONS_LOST 0x80 |
| 1173 | |
| 1174 | u8 flags; |
| 1175 | #define IPR_HOSTRCB_INTERNAL_OPER 0x80 |
| 1176 | #define IPR_HOSTRCB_ERR_RESP_SENT 0x40 |
| 1177 | |
| 1178 | u8 overlay_id; |
| 1179 | #define IPR_HOST_RCB_OVERLAY_ID_1 0x01 |
| 1180 | #define IPR_HOST_RCB_OVERLAY_ID_2 0x02 |
| 1181 | #define IPR_HOST_RCB_OVERLAY_ID_3 0x03 |
| 1182 | #define IPR_HOST_RCB_OVERLAY_ID_4 0x04 |
| 1183 | #define IPR_HOST_RCB_OVERLAY_ID_6 0x06 |
brking@us.ibm.com | b0df54b | 2005-11-01 17:01:47 -0600 | [diff] [blame] | 1184 | #define IPR_HOST_RCB_OVERLAY_ID_7 0x07 |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 1185 | #define IPR_HOST_RCB_OVERLAY_ID_12 0x12 |
| 1186 | #define IPR_HOST_RCB_OVERLAY_ID_13 0x13 |
| 1187 | #define IPR_HOST_RCB_OVERLAY_ID_14 0x14 |
| 1188 | #define IPR_HOST_RCB_OVERLAY_ID_16 0x16 |
| 1189 | #define IPR_HOST_RCB_OVERLAY_ID_17 0x17 |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 1190 | #define IPR_HOST_RCB_OVERLAY_ID_20 0x20 |
Wendy Xiong | 169b9ec | 2014-03-12 16:08:51 -0500 | [diff] [blame] | 1191 | #define IPR_HOST_RCB_OVERLAY_ID_21 0x21 |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1192 | #define IPR_HOST_RCB_OVERLAY_ID_23 0x23 |
| 1193 | #define IPR_HOST_RCB_OVERLAY_ID_24 0x24 |
| 1194 | #define IPR_HOST_RCB_OVERLAY_ID_26 0x26 |
| 1195 | #define IPR_HOST_RCB_OVERLAY_ID_30 0x30 |
| 1196 | #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1197 | |
| 1198 | u8 reserved1[3]; |
| 1199 | __be32 ilid; |
| 1200 | __be32 time_since_last_ioa_reset; |
| 1201 | __be32 reserved2; |
| 1202 | __be32 length; |
| 1203 | |
| 1204 | union { |
| 1205 | struct ipr_hostrcb_error error; |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1206 | struct ipr_hostrcb64_error error64; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1207 | struct ipr_hostrcb_cfg_ch_not ccn; |
| 1208 | struct ipr_hostrcb_raw raw; |
| 1209 | } u; |
| 1210 | }__attribute__((packed, aligned (4))); |
| 1211 | |
| 1212 | struct ipr_hostrcb { |
| 1213 | struct ipr_hcam hcam; |
| 1214 | dma_addr_t hostrcb_dma; |
| 1215 | struct list_head queue; |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 1216 | struct ipr_ioa_cfg *ioa_cfg; |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1217 | char rp_buffer[IPR_MAX_RES_PATH_LENGTH]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1218 | }; |
| 1219 | |
| 1220 | /* IPR smart dump table structures */ |
| 1221 | struct ipr_sdt_entry { |
Wayne Boyer | dcbad00 | 2010-02-19 13:24:14 -0800 | [diff] [blame] | 1222 | __be32 start_token; |
| 1223 | __be32 end_token; |
| 1224 | u8 reserved[4]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1225 | |
| 1226 | u8 flags; |
| 1227 | #define IPR_SDT_ENDIAN 0x80 |
| 1228 | #define IPR_SDT_VALID_ENTRY 0x20 |
| 1229 | |
| 1230 | u8 resv; |
| 1231 | __be16 priority; |
| 1232 | }__attribute__((packed, aligned (4))); |
| 1233 | |
| 1234 | struct ipr_sdt_header { |
| 1235 | __be32 state; |
| 1236 | __be32 num_entries; |
| 1237 | __be32 num_entries_used; |
| 1238 | __be32 dump_size; |
| 1239 | }__attribute__((packed, aligned (4))); |
| 1240 | |
| 1241 | struct ipr_sdt { |
| 1242 | struct ipr_sdt_header hdr; |
Kleber Sacilotto de Souza | 4d4dd70 | 2011-04-26 19:23:29 -0300 | [diff] [blame] | 1243 | struct ipr_sdt_entry entry[IPR_FMT3_NUM_SDT_ENTRIES]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1244 | }__attribute__((packed, aligned (4))); |
| 1245 | |
| 1246 | struct ipr_uc_sdt { |
| 1247 | struct ipr_sdt_header hdr; |
| 1248 | struct ipr_sdt_entry entry[1]; |
| 1249 | }__attribute__((packed, aligned (4))); |
| 1250 | |
| 1251 | /* |
| 1252 | * Driver types |
| 1253 | */ |
| 1254 | struct ipr_bus_attributes { |
| 1255 | u8 bus; |
| 1256 | u8 qas_enabled; |
| 1257 | u8 bus_width; |
| 1258 | u8 reserved; |
| 1259 | u32 max_xfer_rate; |
| 1260 | }; |
| 1261 | |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1262 | struct ipr_sata_port { |
| 1263 | struct ipr_ioa_cfg *ioa_cfg; |
| 1264 | struct ata_port *ap; |
| 1265 | struct ipr_resource_entry *res; |
| 1266 | struct ipr_ioasa_gata ioasa; |
| 1267 | }; |
| 1268 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1269 | struct ipr_resource_entry { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1270 | u8 needs_sync_complete:1; |
| 1271 | u8 in_erp:1; |
| 1272 | u8 add_to_ml:1; |
| 1273 | u8 del_from_ml:1; |
| 1274 | u8 resetting_device:1; |
Wendy Xiong | 0b1f8d4 | 2014-01-21 12:16:39 -0600 | [diff] [blame] | 1275 | u8 reset_occurred:1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1276 | |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1277 | u32 bus; /* AKA channel */ |
| 1278 | u32 target; /* AKA id */ |
| 1279 | u32 lun; |
| 1280 | #define IPR_ARRAY_VIRTUAL_BUS 0x1 |
| 1281 | #define IPR_VSET_VIRTUAL_BUS 0x2 |
| 1282 | #define IPR_IOAFP_VIRTUAL_BUS 0x3 |
| 1283 | |
| 1284 | #define IPR_GET_RES_PHYS_LOC(res) \ |
| 1285 | (((res)->bus << 24) | ((res)->target << 8) | (res)->lun) |
| 1286 | |
| 1287 | u8 ata_class; |
| 1288 | |
| 1289 | u8 flags; |
| 1290 | __be16 res_flags; |
| 1291 | |
Wayne Boyer | 7be9690 | 2010-05-10 09:14:07 -0700 | [diff] [blame] | 1292 | u8 type; |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1293 | |
| 1294 | u8 qmodel; |
| 1295 | struct ipr_std_inq_data std_inq_data; |
| 1296 | |
| 1297 | __be32 res_handle; |
| 1298 | __be64 dev_id; |
Wayne Boyer | 46d7456 | 2010-08-11 07:15:17 -0700 | [diff] [blame] | 1299 | __be64 lun_wwn; |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1300 | struct scsi_lun dev_lun; |
| 1301 | u8 res_path[8]; |
| 1302 | |
| 1303 | struct ipr_ioa_cfg *ioa_cfg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1304 | struct scsi_device *sdev; |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1305 | struct ipr_sata_port *sata_port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1306 | struct list_head queue; |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1307 | }; /* struct ipr_resource_entry */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1308 | |
| 1309 | struct ipr_resource_hdr { |
| 1310 | u16 num_entries; |
| 1311 | u16 reserved; |
| 1312 | }; |
| 1313 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1314 | struct ipr_misc_cbs { |
| 1315 | struct ipr_ioa_vpd ioa_vpd; |
brking@us.ibm.com | 6227504 | 2005-11-01 17:01:14 -0600 | [diff] [blame] | 1316 | struct ipr_inquiry_page0 page0_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1317 | struct ipr_inquiry_page3 page3_data; |
Brian King | ac09c34 | 2007-04-26 16:00:16 -0500 | [diff] [blame] | 1318 | struct ipr_inquiry_cap cap; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1319 | struct ipr_mode_pages mode_pages; |
| 1320 | struct ipr_supported_device supp_dev; |
| 1321 | }; |
| 1322 | |
| 1323 | struct ipr_interrupt_offsets { |
| 1324 | unsigned long set_interrupt_mask_reg; |
| 1325 | unsigned long clr_interrupt_mask_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1326 | unsigned long clr_interrupt_mask_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | unsigned long sense_interrupt_mask_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1328 | unsigned long sense_interrupt_mask_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1329 | unsigned long clr_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1330 | unsigned long clr_interrupt_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1331 | |
| 1332 | unsigned long sense_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1333 | unsigned long sense_interrupt_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1334 | unsigned long ioarrin_reg; |
| 1335 | unsigned long sense_uproc_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1336 | unsigned long sense_uproc_interrupt_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1337 | unsigned long set_uproc_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1338 | unsigned long set_uproc_interrupt_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1339 | unsigned long clr_uproc_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1340 | unsigned long clr_uproc_interrupt_reg32; |
| 1341 | |
| 1342 | unsigned long init_feedback_reg; |
Wayne Boyer | dcbad00 | 2010-02-19 13:24:14 -0800 | [diff] [blame] | 1343 | |
| 1344 | unsigned long dump_addr_reg; |
| 1345 | unsigned long dump_data_reg; |
Wayne Boyer | 8701f18 | 2010-06-04 10:26:50 -0700 | [diff] [blame] | 1346 | |
Wayne Boyer | 4289a08 | 2010-06-24 17:00:59 -0700 | [diff] [blame] | 1347 | #define IPR_ENDIAN_SWAP_KEY 0x00080800 |
Wayne Boyer | 8701f18 | 2010-06-04 10:26:50 -0700 | [diff] [blame] | 1348 | unsigned long endian_swap_reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1349 | }; |
| 1350 | |
| 1351 | struct ipr_interrupts { |
| 1352 | void __iomem *set_interrupt_mask_reg; |
| 1353 | void __iomem *clr_interrupt_mask_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1354 | void __iomem *clr_interrupt_mask_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1355 | void __iomem *sense_interrupt_mask_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1356 | void __iomem *sense_interrupt_mask_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1357 | void __iomem *clr_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1358 | void __iomem *clr_interrupt_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1359 | |
| 1360 | void __iomem *sense_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1361 | void __iomem *sense_interrupt_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1362 | void __iomem *ioarrin_reg; |
| 1363 | void __iomem *sense_uproc_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1364 | void __iomem *sense_uproc_interrupt_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1365 | void __iomem *set_uproc_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1366 | void __iomem *set_uproc_interrupt_reg32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1367 | void __iomem *clr_uproc_interrupt_reg; |
Wayne Boyer | 214777b | 2010-02-19 13:24:26 -0800 | [diff] [blame] | 1368 | void __iomem *clr_uproc_interrupt_reg32; |
| 1369 | |
| 1370 | void __iomem *init_feedback_reg; |
Wayne Boyer | dcbad00 | 2010-02-19 13:24:14 -0800 | [diff] [blame] | 1371 | |
| 1372 | void __iomem *dump_addr_reg; |
| 1373 | void __iomem *dump_data_reg; |
Wayne Boyer | 8701f18 | 2010-06-04 10:26:50 -0700 | [diff] [blame] | 1374 | |
| 1375 | void __iomem *endian_swap_reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1376 | }; |
| 1377 | |
| 1378 | struct ipr_chip_cfg_t { |
| 1379 | u32 mailbox; |
Brian King | 89aad42 | 2012-03-14 21:20:10 -0500 | [diff] [blame] | 1380 | u16 max_cmds; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1381 | u8 cache_line_size; |
Brian King | 7dd2130 | 2012-03-14 21:20:08 -0500 | [diff] [blame] | 1382 | u8 clear_isr; |
wenxiong@linux.vnet.ibm.com | b53d124 | 2013-01-11 17:43:52 -0600 | [diff] [blame] | 1383 | u32 iopoll_weight; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1384 | struct ipr_interrupt_offsets regs; |
| 1385 | }; |
| 1386 | |
| 1387 | struct ipr_chip_t { |
| 1388 | u16 vendor; |
| 1389 | u16 device; |
Wayne Boyer | 1be7bd8 | 2009-06-17 09:55:35 -0700 | [diff] [blame] | 1390 | u16 intr_type; |
| 1391 | #define IPR_USE_LSI 0x00 |
| 1392 | #define IPR_USE_MSI 0x01 |
wenxiong@linux.vnet.ibm.com | 05a6538 | 2013-01-11 17:43:50 -0600 | [diff] [blame] | 1393 | #define IPR_USE_MSIX 0x02 |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 1394 | u16 sis_type; |
| 1395 | #define IPR_SIS32 0x00 |
| 1396 | #define IPR_SIS64 0x01 |
Wayne Boyer | cb237ef | 2010-06-17 11:51:40 -0700 | [diff] [blame] | 1397 | u16 bist_method; |
| 1398 | #define IPR_PCI_CFG 0x00 |
| 1399 | #define IPR_MMIO 0x01 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1400 | const struct ipr_chip_cfg_t *cfg; |
| 1401 | }; |
| 1402 | |
| 1403 | enum ipr_shutdown_type { |
| 1404 | IPR_SHUTDOWN_NORMAL = 0x00, |
| 1405 | IPR_SHUTDOWN_PREPARE_FOR_NORMAL = 0x40, |
| 1406 | IPR_SHUTDOWN_ABBREV = 0x80, |
| 1407 | IPR_SHUTDOWN_NONE = 0x100 |
| 1408 | }; |
| 1409 | |
| 1410 | struct ipr_trace_entry { |
| 1411 | u32 time; |
| 1412 | |
| 1413 | u8 op_code; |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1414 | u8 ata_op_code; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1415 | u8 type; |
| 1416 | #define IPR_TRACE_START 0x00 |
| 1417 | #define IPR_TRACE_FINISH 0xff |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1418 | u8 cmd_index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1419 | |
| 1420 | __be32 res_handle; |
| 1421 | union { |
| 1422 | u32 ioasc; |
| 1423 | u32 add_data; |
| 1424 | u32 res_addr; |
| 1425 | } u; |
| 1426 | }; |
| 1427 | |
| 1428 | struct ipr_sglist { |
| 1429 | u32 order; |
| 1430 | u32 num_sg; |
brking@us.ibm.com | 12baa42 | 2005-11-01 17:01:27 -0600 | [diff] [blame] | 1431 | u32 num_dma_sg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1432 | u32 buffer_len; |
| 1433 | struct scatterlist scatterlist[1]; |
| 1434 | }; |
| 1435 | |
| 1436 | enum ipr_sdt_state { |
| 1437 | INACTIVE, |
| 1438 | WAIT_FOR_DUMP, |
| 1439 | GET_DUMP, |
Brian King | 41e9a69 | 2011-09-21 08:51:11 -0500 | [diff] [blame] | 1440 | READ_DUMP, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1441 | ABORT_DUMP, |
| 1442 | DUMP_OBTAINED |
| 1443 | }; |
| 1444 | |
| 1445 | /* Per-controller data */ |
| 1446 | struct ipr_ioa_cfg { |
| 1447 | char eye_catcher[8]; |
| 1448 | #define IPR_EYECATCHER "iprcfg" |
| 1449 | |
| 1450 | struct list_head queue; |
| 1451 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1452 | u8 in_reset_reload:1; |
| 1453 | u8 in_ioa_bringdown:1; |
| 1454 | u8 ioa_unit_checked:1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1455 | u8 dump_taken:1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1456 | u8 allow_ml_add_del:1; |
brking@us.ibm.com | ce155cc | 2005-11-17 09:35:12 -0600 | [diff] [blame] | 1457 | u8 needs_hard_reset:1; |
Brian King | ac09c34 | 2007-04-26 16:00:16 -0500 | [diff] [blame] | 1458 | u8 dual_raid:1; |
Brian King | 463fc69 | 2007-05-07 17:09:05 -0500 | [diff] [blame] | 1459 | u8 needs_warm_reset:1; |
Wayne Boyer | 95fecd9 | 2009-06-16 15:13:28 -0700 | [diff] [blame] | 1460 | u8 msi_received:1; |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 1461 | u8 sis64:1; |
Brian King | 4c647e9 | 2011-10-15 09:08:56 -0500 | [diff] [blame] | 1462 | u8 dump_timeout:1; |
Jan Kiszka | fb51ccb | 2011-11-04 09:45:59 +0100 | [diff] [blame] | 1463 | u8 cfg_locked:1; |
Brian King | 7dd2130 | 2012-03-14 21:20:08 -0500 | [diff] [blame] | 1464 | u8 clear_isr:1; |
Brian King | 6270e59 | 2014-01-21 12:16:41 -0600 | [diff] [blame] | 1465 | u8 probe_done:1; |
Brian King | 463fc69 | 2007-05-07 17:09:05 -0500 | [diff] [blame] | 1466 | |
| 1467 | u8 revid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1468 | |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1469 | /* |
| 1470 | * Bitmaps for SIS64 generated target values |
| 1471 | */ |
wenxiong@linux.vnet.ibm.com | 222ab59 | 2013-03-14 13:52:25 -0500 | [diff] [blame] | 1472 | unsigned long target_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)]; |
| 1473 | unsigned long array_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)]; |
| 1474 | unsigned long vset_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)]; |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1475 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1476 | u16 type; /* CCIN of the card */ |
| 1477 | |
| 1478 | u8 log_level; |
| 1479 | #define IPR_MAX_LOG_LEVEL 4 |
| 1480 | #define IPR_DEFAULT_LOG_LEVEL 2 |
| 1481 | |
| 1482 | #define IPR_NUM_TRACE_INDEX_BITS 8 |
| 1483 | #define IPR_NUM_TRACE_ENTRIES (1 << IPR_NUM_TRACE_INDEX_BITS) |
| 1484 | #define IPR_TRACE_SIZE (sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES) |
| 1485 | char trace_start[8]; |
| 1486 | #define IPR_TRACE_START_LABEL "trace" |
| 1487 | struct ipr_trace_entry *trace; |
wenxiong@linux.vnet.ibm.com | 56d6aa3 | 2013-01-11 17:43:51 -0600 | [diff] [blame] | 1488 | atomic_t trace_index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1489 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1490 | char cfg_table_start[8]; |
| 1491 | #define IPR_CFG_TBL_START "cfg" |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1492 | union { |
| 1493 | struct ipr_config_table *cfg_table; |
| 1494 | struct ipr_config_table64 *cfg_table64; |
| 1495 | } u; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1496 | dma_addr_t cfg_table_dma; |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1497 | u32 cfg_table_size; |
| 1498 | u32 max_devs_supported; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1499 | |
| 1500 | char resource_table_label[8]; |
| 1501 | #define IPR_RES_TABLE_LABEL "res_tbl" |
| 1502 | struct ipr_resource_entry *res_entries; |
| 1503 | struct list_head free_res_q; |
| 1504 | struct list_head used_res_q; |
| 1505 | |
| 1506 | char ipr_hcam_label[8]; |
| 1507 | #define IPR_HCAM_LABEL "hcams" |
| 1508 | struct ipr_hostrcb *hostrcb[IPR_NUM_HCAMS]; |
| 1509 | dma_addr_t hostrcb_dma[IPR_NUM_HCAMS]; |
| 1510 | struct list_head hostrcb_free_q; |
| 1511 | struct list_head hostrcb_pending_q; |
| 1512 | |
wenxiong@linux.vnet.ibm.com | 05a6538 | 2013-01-11 17:43:50 -0600 | [diff] [blame] | 1513 | struct ipr_hrr_queue hrrq[IPR_MAX_HRRQ_NUM]; |
| 1514 | u32 hrrq_num; |
wenxiong@linux.vnet.ibm.com | 56d6aa3 | 2013-01-11 17:43:51 -0600 | [diff] [blame] | 1515 | atomic_t hrrq_index; |
| 1516 | u16 identify_hrrq_index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1517 | |
| 1518 | struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES]; |
| 1519 | |
Brian King | 5469cb5 | 2007-03-29 12:42:40 -0500 | [diff] [blame] | 1520 | unsigned int transop_timeout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1521 | const struct ipr_chip_cfg_t *chip_cfg; |
Wayne Boyer | 1be7bd8 | 2009-06-17 09:55:35 -0700 | [diff] [blame] | 1522 | const struct ipr_chip_t *ipr_chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1523 | |
| 1524 | void __iomem *hdw_dma_regs; /* iomapped PCI memory space */ |
| 1525 | unsigned long hdw_dma_regs_pci; /* raw PCI memory space */ |
| 1526 | void __iomem *ioa_mailbox; |
| 1527 | struct ipr_interrupts regs; |
| 1528 | |
| 1529 | u16 saved_pcix_cmd_reg; |
| 1530 | u16 reset_retries; |
| 1531 | |
| 1532 | u32 errors_logged; |
brking@us.ibm.com | 3d1d0da | 2005-11-01 17:01:54 -0600 | [diff] [blame] | 1533 | u32 doorbell; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1534 | |
| 1535 | struct Scsi_Host *host; |
| 1536 | struct pci_dev *pdev; |
| 1537 | struct ipr_sglist *ucode_sglist; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1538 | u8 saved_mode_page_len; |
| 1539 | |
| 1540 | struct work_struct work_q; |
| 1541 | |
| 1542 | wait_queue_head_t reset_wait_q; |
Wayne Boyer | 95fecd9 | 2009-06-16 15:13:28 -0700 | [diff] [blame] | 1543 | wait_queue_head_t msi_wait_q; |
Brian King | 6270e59 | 2014-01-21 12:16:41 -0600 | [diff] [blame] | 1544 | wait_queue_head_t eeh_wait_q; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1545 | |
| 1546 | struct ipr_dump *dump; |
| 1547 | enum ipr_sdt_state sdt_state; |
| 1548 | |
| 1549 | struct ipr_misc_cbs *vpd_cbs; |
| 1550 | dma_addr_t vpd_cbs_dma; |
| 1551 | |
| 1552 | struct pci_pool *ipr_cmd_pool; |
| 1553 | |
| 1554 | struct ipr_cmnd *reset_cmd; |
Brian King | 463fc69 | 2007-05-07 17:09:05 -0500 | [diff] [blame] | 1555 | int (*reset) (struct ipr_cmnd *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1557 | struct ata_host ata_host; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1558 | char ipr_cmd_label[8]; |
Brian King | 0124ca9 | 2009-07-30 10:58:51 -0500 | [diff] [blame] | 1559 | #define IPR_CMD_LABEL "ipr_cmd" |
Brian King | 89aad42 | 2012-03-14 21:20:10 -0500 | [diff] [blame] | 1560 | u32 max_cmds; |
| 1561 | struct ipr_cmnd **ipr_cmnd_list; |
| 1562 | dma_addr_t *ipr_cmnd_list_dma; |
wenxiong@linux.vnet.ibm.com | 05a6538 | 2013-01-11 17:43:50 -0600 | [diff] [blame] | 1563 | |
| 1564 | u16 intr_flag; |
| 1565 | unsigned int nvectors; |
| 1566 | |
| 1567 | struct { |
| 1568 | unsigned short vec; |
| 1569 | char desc[22]; |
| 1570 | } vectors_info[IPR_MAX_MSIX_VECTORS]; |
| 1571 | |
wenxiong@linux.vnet.ibm.com | b53d124 | 2013-01-11 17:43:52 -0600 | [diff] [blame] | 1572 | u32 iopoll_weight; |
| 1573 | |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1574 | }; /* struct ipr_ioa_cfg */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1575 | |
| 1576 | struct ipr_cmnd { |
| 1577 | struct ipr_ioarcb ioarcb; |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 1578 | union { |
| 1579 | struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES]; |
| 1580 | struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; |
| 1581 | struct ipr_ata64_ioadl ata_ioadl; |
| 1582 | } i; |
Wayne Boyer | 96d21f0 | 2010-05-10 09:13:27 -0700 | [diff] [blame] | 1583 | union { |
| 1584 | struct ipr_ioasa ioasa; |
| 1585 | struct ipr_ioasa64 ioasa64; |
| 1586 | } s; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1587 | struct list_head queue; |
| 1588 | struct scsi_cmnd *scsi_cmd; |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1589 | struct ata_queued_cmd *qc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1590 | struct completion completion; |
| 1591 | struct timer_list timer; |
Brian King | 172cd6e | 2012-07-17 08:14:40 -0500 | [diff] [blame] | 1592 | void (*fast_done) (struct ipr_cmnd *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1593 | void (*done) (struct ipr_cmnd *); |
| 1594 | int (*job_step) (struct ipr_cmnd *); |
brking@us.ibm.com | dfed823 | 2005-11-01 17:02:55 -0600 | [diff] [blame] | 1595 | int (*job_step_failed) (struct ipr_cmnd *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1596 | u16 cmd_index; |
| 1597 | u8 sense_buffer[SCSI_SENSE_BUFFERSIZE]; |
| 1598 | dma_addr_t sense_buffer_dma; |
| 1599 | unsigned short dma_use_sg; |
Wayne Boyer | a32c055 | 2010-02-19 13:23:36 -0800 | [diff] [blame] | 1600 | dma_addr_t dma_addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1601 | struct ipr_cmnd *sibling; |
| 1602 | union { |
| 1603 | enum ipr_shutdown_type shutdown_type; |
| 1604 | struct ipr_hostrcb *hostrcb; |
| 1605 | unsigned long time_left; |
| 1606 | unsigned long scratch; |
| 1607 | struct ipr_resource_entry *res; |
| 1608 | struct scsi_device *sdev; |
| 1609 | } u; |
| 1610 | |
wenxiong@linux.vnet.ibm.com | 05a6538 | 2013-01-11 17:43:50 -0600 | [diff] [blame] | 1611 | struct ipr_hrr_queue *hrrq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1612 | struct ipr_ioa_cfg *ioa_cfg; |
| 1613 | }; |
| 1614 | |
| 1615 | struct ipr_ses_table_entry { |
| 1616 | char product_id[17]; |
| 1617 | char compare_product_id_byte[17]; |
| 1618 | u32 max_bus_speed_limit; /* MB/sec limit for this backplane */ |
| 1619 | }; |
| 1620 | |
| 1621 | struct ipr_dump_header { |
| 1622 | u32 eye_catcher; |
| 1623 | #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2 |
| 1624 | u32 len; |
| 1625 | u32 num_entries; |
| 1626 | u32 first_entry_offset; |
| 1627 | u32 status; |
| 1628 | #define IPR_DUMP_STATUS_SUCCESS 0 |
| 1629 | #define IPR_DUMP_STATUS_QUAL_SUCCESS 2 |
| 1630 | #define IPR_DUMP_STATUS_FAILED 0xffffffff |
| 1631 | u32 os; |
| 1632 | #define IPR_DUMP_OS_LINUX 0x4C4E5558 |
| 1633 | u32 driver_name; |
| 1634 | #define IPR_DUMP_DRIVER_NAME 0x49505232 |
| 1635 | }__attribute__((packed, aligned (4))); |
| 1636 | |
| 1637 | struct ipr_dump_entry_header { |
| 1638 | u32 eye_catcher; |
| 1639 | #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2 |
| 1640 | u32 len; |
| 1641 | u32 num_elems; |
| 1642 | u32 offset; |
| 1643 | u32 data_type; |
| 1644 | #define IPR_DUMP_DATA_TYPE_ASCII 0x41534349 |
| 1645 | #define IPR_DUMP_DATA_TYPE_BINARY 0x42494E41 |
| 1646 | u32 id; |
| 1647 | #define IPR_DUMP_IOA_DUMP_ID 0x494F4131 |
| 1648 | #define IPR_DUMP_LOCATION_ID 0x4C4F4341 |
| 1649 | #define IPR_DUMP_TRACE_ID 0x54524143 |
| 1650 | #define IPR_DUMP_DRIVER_VERSION_ID 0x44525652 |
| 1651 | #define IPR_DUMP_DRIVER_TYPE_ID 0x54595045 |
| 1652 | #define IPR_DUMP_IOA_CTRL_BLK 0x494F4342 |
| 1653 | #define IPR_DUMP_PEND_OPS 0x414F5053 |
| 1654 | u32 status; |
| 1655 | }__attribute__((packed, aligned (4))); |
| 1656 | |
| 1657 | struct ipr_dump_location_entry { |
| 1658 | struct ipr_dump_entry_header hdr; |
Kay Sievers | 71610f5 | 2008-12-03 22:41:36 +0100 | [diff] [blame] | 1659 | u8 location[20]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1660 | }__attribute__((packed)); |
| 1661 | |
| 1662 | struct ipr_dump_trace_entry { |
| 1663 | struct ipr_dump_entry_header hdr; |
| 1664 | u32 trace[IPR_TRACE_SIZE / sizeof(u32)]; |
| 1665 | }__attribute__((packed, aligned (4))); |
| 1666 | |
| 1667 | struct ipr_dump_version_entry { |
| 1668 | struct ipr_dump_entry_header hdr; |
| 1669 | u8 version[sizeof(IPR_DRIVER_VERSION)]; |
| 1670 | }; |
| 1671 | |
| 1672 | struct ipr_dump_ioa_type_entry { |
| 1673 | struct ipr_dump_entry_header hdr; |
| 1674 | u32 type; |
| 1675 | u32 fw_version; |
| 1676 | }; |
| 1677 | |
| 1678 | struct ipr_driver_dump { |
| 1679 | struct ipr_dump_header hdr; |
| 1680 | struct ipr_dump_version_entry version_entry; |
| 1681 | struct ipr_dump_location_entry location_entry; |
| 1682 | struct ipr_dump_ioa_type_entry ioa_type_entry; |
| 1683 | struct ipr_dump_trace_entry trace_entry; |
| 1684 | }__attribute__((packed)); |
| 1685 | |
| 1686 | struct ipr_ioa_dump { |
| 1687 | struct ipr_dump_entry_header hdr; |
| 1688 | struct ipr_sdt sdt; |
Kleber Sacilotto de Souza | 4d4dd70 | 2011-04-26 19:23:29 -0300 | [diff] [blame] | 1689 | __be32 **ioa_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1690 | u32 reserved; |
| 1691 | u32 next_page_index; |
| 1692 | u32 page_offset; |
| 1693 | u32 format; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1694 | }__attribute__((packed, aligned (4))); |
| 1695 | |
| 1696 | struct ipr_dump { |
| 1697 | struct kref kref; |
| 1698 | struct ipr_ioa_cfg *ioa_cfg; |
| 1699 | struct ipr_driver_dump driver_dump; |
| 1700 | struct ipr_ioa_dump ioa_dump; |
| 1701 | }; |
| 1702 | |
| 1703 | struct ipr_error_table_t { |
| 1704 | u32 ioasc; |
| 1705 | int log_ioasa; |
| 1706 | int log_hcam; |
| 1707 | char *error; |
| 1708 | }; |
| 1709 | |
| 1710 | struct ipr_software_inq_lid_info { |
| 1711 | __be32 load_id; |
| 1712 | __be32 timestamp[3]; |
| 1713 | }__attribute__((packed, aligned (4))); |
| 1714 | |
| 1715 | struct ipr_ucode_image_header { |
| 1716 | __be32 header_length; |
| 1717 | __be32 lid_table_offset; |
| 1718 | u8 major_release; |
| 1719 | u8 card_type; |
| 1720 | u8 minor_release[2]; |
| 1721 | u8 reserved[20]; |
| 1722 | char eyecatcher[16]; |
| 1723 | __be32 num_lids; |
| 1724 | struct ipr_software_inq_lid_info lid[1]; |
| 1725 | }__attribute__((packed, aligned (4))); |
| 1726 | |
| 1727 | /* |
| 1728 | * Macros |
| 1729 | */ |
brking@us.ibm.com | d3c7487 | 2005-11-01 17:01:34 -0600 | [diff] [blame] | 1730 | #define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1731 | |
| 1732 | #ifdef CONFIG_SCSI_IPR_TRACE |
| 1733 | #define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr) |
| 1734 | #define ipr_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr) |
| 1735 | #else |
| 1736 | #define ipr_create_trace_file(kobj, attr) 0 |
| 1737 | #define ipr_remove_trace_file(kobj, attr) do { } while(0) |
| 1738 | #endif |
| 1739 | |
| 1740 | #ifdef CONFIG_SCSI_IPR_DUMP |
| 1741 | #define ipr_create_dump_file(kobj, attr) sysfs_create_bin_file(kobj, attr) |
| 1742 | #define ipr_remove_dump_file(kobj, attr) sysfs_remove_bin_file(kobj, attr) |
| 1743 | #else |
| 1744 | #define ipr_create_dump_file(kobj, attr) 0 |
| 1745 | #define ipr_remove_dump_file(kobj, attr) do { } while(0) |
| 1746 | #endif |
| 1747 | |
| 1748 | /* |
| 1749 | * Error logging macros |
| 1750 | */ |
| 1751 | #define ipr_err(...) printk(KERN_ERR IPR_NAME ": "__VA_ARGS__) |
| 1752 | #define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1753 | #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)) |
| 1754 | |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1755 | #define ipr_res_printk(level, ioa_cfg, bus, target, lun, fmt, ...) \ |
| 1756 | printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ |
| 1757 | bus, target, lun, ##__VA_ARGS__) |
| 1758 | |
| 1759 | #define ipr_res_err(ioa_cfg, res, fmt, ...) \ |
| 1760 | ipr_res_printk(KERN_ERR, ioa_cfg, (res)->bus, (res)->target, (res)->lun, fmt, ##__VA_ARGS__) |
| 1761 | |
Brian King | fb3ed3c | 2006-03-29 09:37:37 -0600 | [diff] [blame] | 1762 | #define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \ |
| 1763 | printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ |
| 1764 | (ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1765 | |
Brian King | fb3ed3c | 2006-03-29 09:37:37 -0600 | [diff] [blame] | 1766 | #define ipr_ra_err(ioa_cfg, ra, fmt, ...) \ |
| 1767 | ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1768 | |
brking@us.ibm.com | fa15b1f | 2005-11-01 17:00:27 -0600 | [diff] [blame] | 1769 | #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \ |
| 1770 | { \ |
| 1771 | if ((res).bus >= IPR_MAX_NUM_BUSES) { \ |
| 1772 | ipr_err(fmt": unknown\n", ##__VA_ARGS__); \ |
| 1773 | } else { \ |
| 1774 | ipr_err(fmt": %d:%d:%d:%d\n", \ |
| 1775 | ##__VA_ARGS__, (ioa_cfg)->host->host_no, \ |
| 1776 | (res).bus, (res).target, (res).lun); \ |
| 1777 | } \ |
| 1778 | } |
| 1779 | |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 1780 | #define ipr_hcam_err(hostrcb, fmt, ...) \ |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1781 | { \ |
| 1782 | if (ipr_is_device(hostrcb)) { \ |
| 1783 | if ((hostrcb)->ioa_cfg->sis64) { \ |
| 1784 | printk(KERN_ERR IPR_NAME ": %s: " fmt, \ |
Brian King | b3b3b40 | 2013-01-11 17:43:49 -0600 | [diff] [blame] | 1785 | ipr_format_res_path(hostrcb->ioa_cfg, \ |
| 1786 | hostrcb->hcam.u.error64.fd_res_path, \ |
Wayne Boyer | 5adcbeb | 2010-06-03 16:02:21 -0700 | [diff] [blame] | 1787 | hostrcb->rp_buffer, \ |
| 1788 | sizeof(hostrcb->rp_buffer)), \ |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1789 | __VA_ARGS__); \ |
| 1790 | } else { \ |
| 1791 | ipr_ra_err((hostrcb)->ioa_cfg, \ |
| 1792 | (hostrcb)->hcam.u.error.fd_res_addr, \ |
| 1793 | fmt, __VA_ARGS__); \ |
| 1794 | } \ |
| 1795 | } else { \ |
| 1796 | dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, __VA_ARGS__); \ |
| 1797 | } \ |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 1798 | } |
| 1799 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1800 | #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\ |
Harvey Harrison | cadbd4a | 2008-07-03 23:47:27 -0700 | [diff] [blame] | 1801 | __FILE__, __func__, __LINE__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1802 | |
Harvey Harrison | cadbd4a | 2008-07-03 23:47:27 -0700 | [diff] [blame] | 1803 | #define ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __func__)) |
| 1804 | #define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __func__)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1805 | |
| 1806 | #define ipr_err_separator \ |
| 1807 | ipr_err("----------------------------------------------------------\n") |
| 1808 | |
| 1809 | |
| 1810 | /* |
| 1811 | * Inlines |
| 1812 | */ |
| 1813 | |
| 1814 | /** |
| 1815 | * ipr_is_ioa_resource - Determine if a resource is the IOA |
| 1816 | * @res: resource entry struct |
| 1817 | * |
| 1818 | * Return value: |
| 1819 | * 1 if IOA / 0 if not IOA |
| 1820 | **/ |
| 1821 | static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res) |
| 1822 | { |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1823 | return res->type == IPR_RES_TYPE_IOAFP; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1824 | } |
| 1825 | |
| 1826 | /** |
| 1827 | * ipr_is_af_dasd_device - Determine if a resource is an AF DASD |
| 1828 | * @res: resource entry struct |
| 1829 | * |
| 1830 | * Return value: |
| 1831 | * 1 if AF DASD / 0 if not AF DASD |
| 1832 | **/ |
| 1833 | static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res) |
| 1834 | { |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1835 | return res->type == IPR_RES_TYPE_AF_DASD || |
| 1836 | res->type == IPR_RES_TYPE_REMOTE_AF_DASD; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1837 | } |
| 1838 | |
| 1839 | /** |
| 1840 | * ipr_is_vset_device - Determine if a resource is a VSET |
| 1841 | * @res: resource entry struct |
| 1842 | * |
| 1843 | * Return value: |
| 1844 | * 1 if VSET / 0 if not VSET |
| 1845 | **/ |
| 1846 | static inline int ipr_is_vset_device(struct ipr_resource_entry *res) |
| 1847 | { |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1848 | return res->type == IPR_RES_TYPE_VOLUME_SET; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1849 | } |
| 1850 | |
| 1851 | /** |
| 1852 | * ipr_is_gscsi - Determine if a resource is a generic scsi resource |
| 1853 | * @res: resource entry struct |
| 1854 | * |
| 1855 | * Return value: |
| 1856 | * 1 if GSCSI / 0 if not GSCSI |
| 1857 | **/ |
| 1858 | static inline int ipr_is_gscsi(struct ipr_resource_entry *res) |
| 1859 | { |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1860 | return res->type == IPR_RES_TYPE_GENERIC_SCSI; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1861 | } |
| 1862 | |
| 1863 | /** |
Brian King | e4fbf44 | 2006-03-29 09:37:22 -0600 | [diff] [blame] | 1864 | * ipr_is_scsi_disk - Determine if a resource is a SCSI disk |
| 1865 | * @res: resource entry struct |
| 1866 | * |
| 1867 | * Return value: |
| 1868 | * 1 if SCSI disk / 0 if not SCSI disk |
| 1869 | **/ |
| 1870 | static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) |
| 1871 | { |
| 1872 | if (ipr_is_af_dasd_device(res) || |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1873 | (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->std_inq_data))) |
Brian King | e4fbf44 | 2006-03-29 09:37:22 -0600 | [diff] [blame] | 1874 | return 1; |
| 1875 | else |
| 1876 | return 0; |
| 1877 | } |
| 1878 | |
| 1879 | /** |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 1880 | * ipr_is_gata - Determine if a resource is a generic ATA resource |
| 1881 | * @res: resource entry struct |
| 1882 | * |
| 1883 | * Return value: |
| 1884 | * 1 if GATA / 0 if not GATA |
| 1885 | **/ |
| 1886 | static inline int ipr_is_gata(struct ipr_resource_entry *res) |
| 1887 | { |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1888 | return res->type == IPR_RES_TYPE_GENERIC_ATA; |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 1889 | } |
| 1890 | |
| 1891 | /** |
brking@us.ibm.com | ee0a90f | 2005-11-01 17:02:22 -0600 | [diff] [blame] | 1892 | * ipr_is_naca_model - Determine if a resource is using NACA queueing model |
| 1893 | * @res: resource entry struct |
| 1894 | * |
| 1895 | * Return value: |
| 1896 | * 1 if NACA queueing model / 0 if not NACA queueing model |
| 1897 | **/ |
| 1898 | static inline int ipr_is_naca_model(struct ipr_resource_entry *res) |
| 1899 | { |
Wayne Boyer | 3e7ebdf | 2010-02-19 13:23:59 -0800 | [diff] [blame] | 1900 | if (ipr_is_gscsi(res) && res->qmodel == IPR_QUEUE_NACA_MODEL) |
brking@us.ibm.com | ee0a90f | 2005-11-01 17:02:22 -0600 | [diff] [blame] | 1901 | return 1; |
| 1902 | return 0; |
| 1903 | } |
| 1904 | |
| 1905 | /** |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1906 | * ipr_is_device - Determine if the hostrcb structure is related to a device |
| 1907 | * @hostrcb: host resource control blocks struct |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1908 | * |
| 1909 | * Return value: |
| 1910 | * 1 if AF / 0 if not AF |
| 1911 | **/ |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1912 | static inline int ipr_is_device(struct ipr_hostrcb *hostrcb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1913 | { |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1914 | struct ipr_res_addr *res_addr; |
| 1915 | u8 *res_path; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1916 | |
Wayne Boyer | 4565e37 | 2010-02-19 13:24:07 -0800 | [diff] [blame] | 1917 | if (hostrcb->ioa_cfg->sis64) { |
| 1918 | res_path = &hostrcb->hcam.u.error64.fd_res_path[0]; |
| 1919 | if ((res_path[0] == 0x00 || res_path[0] == 0x80 || |
| 1920 | res_path[0] == 0x81) && res_path[2] != 0xFF) |
| 1921 | return 1; |
| 1922 | } else { |
| 1923 | res_addr = &hostrcb->hcam.u.error.fd_res_addr; |
| 1924 | |
| 1925 | if ((res_addr->bus < IPR_MAX_NUM_BUSES) && |
| 1926 | (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) |
| 1927 | return 1; |
| 1928 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1929 | return 0; |
| 1930 | } |
| 1931 | |
| 1932 | /** |
| 1933 | * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2 |
| 1934 | * @sdt_word: SDT address |
| 1935 | * |
| 1936 | * Return value: |
| 1937 | * 1 if format 2 / 0 if not |
| 1938 | **/ |
| 1939 | static inline int ipr_sdt_is_fmt2(u32 sdt_word) |
| 1940 | { |
| 1941 | u32 bar_sel = IPR_GET_FMT2_BAR_SEL(sdt_word); |
| 1942 | |
| 1943 | switch (bar_sel) { |
| 1944 | case IPR_SDT_FMT2_BAR0_SEL: |
| 1945 | case IPR_SDT_FMT2_BAR1_SEL: |
| 1946 | case IPR_SDT_FMT2_BAR2_SEL: |
| 1947 | case IPR_SDT_FMT2_BAR3_SEL: |
| 1948 | case IPR_SDT_FMT2_BAR4_SEL: |
| 1949 | case IPR_SDT_FMT2_BAR5_SEL: |
| 1950 | case IPR_SDT_FMT2_EXP_ROM_SEL: |
| 1951 | return 1; |
| 1952 | }; |
| 1953 | |
| 1954 | return 0; |
| 1955 | } |
| 1956 | |
Wayne Boyer | c5f1018 | 2010-06-09 08:24:55 -0700 | [diff] [blame] | 1957 | #ifndef writeq |
| 1958 | static inline void writeq(u64 val, void __iomem *addr) |
| 1959 | { |
| 1960 | writel(((u32) (val >> 32)), addr); |
| 1961 | writel(((u32) (val)), (addr + 4)); |
| 1962 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1963 | #endif |
Wayne Boyer | c5f1018 | 2010-06-09 08:24:55 -0700 | [diff] [blame] | 1964 | |
| 1965 | #endif /* _IPR_H */ |