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 | * |
| 22 | * Alan Cox <alan@redhat.com> - Removed several careless u32/dma_addr_t errors |
| 23 | * that broke 64bit platforms. |
| 24 | */ |
| 25 | |
| 26 | #ifndef _IPR_H |
| 27 | #define _IPR_H |
| 28 | |
| 29 | #include <linux/types.h> |
| 30 | #include <linux/completion.h> |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 31 | #include <linux/libata.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #include <linux/list.h> |
| 33 | #include <linux/kref.h> |
| 34 | #include <scsi/scsi.h> |
| 35 | #include <scsi/scsi_cmnd.h> |
| 36 | |
| 37 | /* |
| 38 | * Literals |
| 39 | */ |
Brian King | aa2e07b | 2007-03-29 12:43:57 -0500 | [diff] [blame] | 40 | #define IPR_DRIVER_VERSION "2.3.2" |
| 41 | #define IPR_DRIVER_DATE "(March 23, 2007)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | |
| 43 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding |
| 45 | * ops per device for devices not running tagged command queuing. |
| 46 | * This can be adjusted at runtime through sysfs device attributes. |
| 47 | */ |
| 48 | #define IPR_MAX_CMD_PER_LUN 6 |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 49 | #define IPR_MAX_CMD_PER_ATA_LUN 1 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | |
| 51 | /* |
| 52 | * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of |
| 53 | * ops the mid-layer can send to the adapter. |
| 54 | */ |
| 55 | #define IPR_NUM_BASE_CMD_BLKS 100 |
| 56 | |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 57 | #define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339 |
Brian King | 185eb31 | 2007-03-29 12:42:53 -0500 | [diff] [blame] | 58 | #define PCI_DEVICE_ID_IBM_SCAMP_E 0x034A |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 59 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | #define IPR_SUBS_DEV_ID_2780 0x0264 |
| 61 | #define IPR_SUBS_DEV_ID_5702 0x0266 |
| 62 | #define IPR_SUBS_DEV_ID_5703 0x0278 |
| 63 | #define IPR_SUBS_DEV_ID_572E 0x028D |
| 64 | #define IPR_SUBS_DEV_ID_573E 0x02D3 |
| 65 | #define IPR_SUBS_DEV_ID_573D 0x02D4 |
| 66 | #define IPR_SUBS_DEV_ID_571A 0x02C0 |
| 67 | #define IPR_SUBS_DEV_ID_571B 0x02BE |
| 68 | #define IPR_SUBS_DEV_ID_571E 0x02BF |
brking@us.ibm.com | 86f5143 | 2005-11-01 17:02:42 -0600 | [diff] [blame] | 69 | #define IPR_SUBS_DEV_ID_571F 0x02D5 |
| 70 | #define IPR_SUBS_DEV_ID_572A 0x02C1 |
| 71 | #define IPR_SUBS_DEV_ID_572B 0x02C2 |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 72 | #define IPR_SUBS_DEV_ID_572F 0x02C3 |
Brian King | 185eb31 | 2007-03-29 12:42:53 -0500 | [diff] [blame] | 73 | #define IPR_SUBS_DEV_ID_574D 0x030B |
| 74 | #define IPR_SUBS_DEV_ID_574E 0x030A |
brking@us.ibm.com | 86f5143 | 2005-11-01 17:02:42 -0600 | [diff] [blame] | 75 | #define IPR_SUBS_DEV_ID_575B 0x030D |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 76 | #define IPR_SUBS_DEV_ID_575C 0x0338 |
Brian King | 185eb31 | 2007-03-29 12:42:53 -0500 | [diff] [blame] | 77 | #define IPR_SUBS_DEV_ID_575D 0x033E |
| 78 | #define IPR_SUBS_DEV_ID_57B3 0x033A |
Brian King | 60e7486 | 2006-11-21 10:28:10 -0600 | [diff] [blame] | 79 | #define IPR_SUBS_DEV_ID_57B7 0x0360 |
| 80 | #define IPR_SUBS_DEV_ID_57B8 0x02C2 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | |
| 82 | #define IPR_NAME "ipr" |
| 83 | |
| 84 | /* |
| 85 | * Return codes |
| 86 | */ |
| 87 | #define IPR_RC_JOB_CONTINUE 1 |
| 88 | #define IPR_RC_JOB_RETURN 2 |
| 89 | |
| 90 | /* |
| 91 | * IOASCs |
| 92 | */ |
| 93 | #define IPR_IOASC_NR_INIT_CMD_REQUIRED 0x02040200 |
| 94 | #define IPR_IOASC_SYNC_REQUIRED 0x023f0000 |
| 95 | #define IPR_IOASC_MED_DO_NOT_REALLOC 0x03110C00 |
| 96 | #define IPR_IOASC_HW_SEL_TIMEOUT 0x04050000 |
| 97 | #define IPR_IOASC_HW_DEV_BUS_STATUS 0x04448500 |
| 98 | #define IPR_IOASC_IOASC_MASK 0xFFFFFF00 |
| 99 | #define IPR_IOASC_SCSI_STATUS_MASK 0x000000FF |
brking@us.ibm.com | dfed823 | 2005-11-01 17:02:55 -0600 | [diff] [blame] | 100 | #define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT 0x05240000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 101 | #define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000 |
brking@us.ibm.com | b0df54b | 2005-11-01 17:01:47 -0600 | [diff] [blame] | 102 | #define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100 |
| 103 | #define IPR_IOASA_IR_DUAL_IOA_DISABLED 0x052C8000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | #define IPR_IOASC_BUS_WAS_RESET 0x06290000 |
| 105 | #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER 0x06298000 |
| 106 | #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST 0x0B5A0000 |
| 107 | |
| 108 | #define IPR_FIRST_DRIVER_IOASC 0x10000000 |
| 109 | #define IPR_IOASC_IOA_WAS_RESET 0x10000001 |
| 110 | #define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002 |
| 111 | |
Brian King | 5469cb5 | 2007-03-29 12:42:40 -0500 | [diff] [blame] | 112 | /* Driver data flags */ |
| 113 | #define IPR_USE_LONG_TRANSOP_TIMEOUT 0x00000001 |
| 114 | |
Brian King | ac719ab | 2006-11-21 10:28:42 -0600 | [diff] [blame] | 115 | #define IPR_DEFAULT_MAX_ERROR_DUMP 984 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | #define IPR_NUM_LOG_HCAMS 2 |
| 117 | #define IPR_NUM_CFG_CHG_HCAMS 2 |
| 118 | #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS) |
brking@us.ibm.com | d71a8b0 | 2005-11-01 17:02:49 -0600 | [diff] [blame] | 119 | #define IPR_MAX_NUM_TARGETS_PER_BUS 256 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | #define IPR_MAX_NUM_LUNS_PER_TARGET 256 |
| 121 | #define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8 |
| 122 | #define IPR_VSET_BUS 0xff |
| 123 | #define IPR_IOA_BUS 0xff |
| 124 | #define IPR_IOA_TARGET 0xff |
| 125 | #define IPR_IOA_LUN 0xff |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 126 | #define IPR_MAX_NUM_BUSES 16 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | #define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES |
| 128 | |
| 129 | #define IPR_NUM_RESET_RELOAD_RETRIES 3 |
| 130 | |
| 131 | /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */ |
| 132 | #define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \ |
| 133 | ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 3) |
| 134 | |
| 135 | #define IPR_MAX_COMMANDS IPR_NUM_BASE_CMD_BLKS |
| 136 | #define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \ |
| 137 | IPR_NUM_INTERNAL_CMD_BLKS) |
| 138 | |
| 139 | #define IPR_MAX_PHYSICAL_DEVS 192 |
| 140 | |
| 141 | #define IPR_MAX_SGLIST 64 |
| 142 | #define IPR_IOA_MAX_SECTORS 32767 |
| 143 | #define IPR_VSET_MAX_SECTORS 512 |
| 144 | #define IPR_MAX_CDB_LEN 16 |
| 145 | |
| 146 | #define IPR_DEFAULT_BUS_WIDTH 16 |
| 147 | #define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) |
| 148 | #define IPR_U160_SCSI_RATE ((160 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) |
| 149 | #define IPR_U320_SCSI_RATE ((320 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) |
| 150 | #define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8)) |
| 151 | |
| 152 | #define IPR_IOA_RES_HANDLE 0xffffffff |
Brian King | 1121b79 | 2006-03-29 09:37:16 -0600 | [diff] [blame] | 153 | #define IPR_INVALID_RES_HANDLE 0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | #define IPR_IOA_RES_ADDR 0x00ffffff |
| 155 | |
| 156 | /* |
| 157 | * Adapter Commands |
| 158 | */ |
| 159 | #define IPR_QUERY_RSRC_STATE 0xC2 |
| 160 | #define IPR_RESET_DEVICE 0xC3 |
| 161 | #define IPR_RESET_TYPE_SELECT 0x80 |
| 162 | #define IPR_LUN_RESET 0x40 |
| 163 | #define IPR_TARGET_RESET 0x20 |
| 164 | #define IPR_BUS_RESET 0x10 |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 165 | #define IPR_ATA_PHY_RESET 0x80 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | #define IPR_ID_HOST_RR_Q 0xC4 |
| 167 | #define IPR_QUERY_IOA_CONFIG 0xC5 |
| 168 | #define IPR_CANCEL_ALL_REQUESTS 0xCE |
| 169 | #define IPR_HOST_CONTROLLED_ASYNC 0xCF |
| 170 | #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01 |
| 171 | #define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02 |
| 172 | #define IPR_SET_SUPPORTED_DEVICES 0xFB |
| 173 | #define IPR_IOA_SHUTDOWN 0xF7 |
| 174 | #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05 |
| 175 | |
| 176 | /* |
| 177 | * Timeouts |
| 178 | */ |
| 179 | #define IPR_SHUTDOWN_TIMEOUT (ipr_fastfail ? 60 * HZ : 10 * 60 * HZ) |
| 180 | #define IPR_VSET_RW_TIMEOUT (ipr_fastfail ? 30 * HZ : 2 * 60 * HZ) |
| 181 | #define IPR_ABBREV_SHUTDOWN_TIMEOUT (10 * HZ) |
| 182 | #define IPR_DEVICE_RESET_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) |
| 183 | #define IPR_CANCEL_ALL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) |
| 184 | #define IPR_ABORT_TASK_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) |
| 185 | #define IPR_INTERNAL_TIMEOUT (ipr_fastfail ? 10 * HZ : 30 * HZ) |
| 186 | #define IPR_WRITE_BUFFER_TIMEOUT (10 * 60 * HZ) |
| 187 | #define IPR_SET_SUP_DEVICE_TIMEOUT (2 * 60 * HZ) |
| 188 | #define IPR_REQUEST_SENSE_TIMEOUT (10 * HZ) |
| 189 | #define IPR_OPERATIONAL_TIMEOUT (5 * 60) |
Brian King | 5469cb5 | 2007-03-29 12:42:40 -0500 | [diff] [blame] | 190 | #define IPR_LONG_OPERATIONAL_TIMEOUT (12 * 60) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | #define IPR_WAIT_FOR_RESET_TIMEOUT (2 * HZ) |
| 192 | #define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10) |
| 193 | #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ) |
| 194 | #define IPR_DUMP_TIMEOUT (15 * HZ) |
| 195 | |
| 196 | /* |
| 197 | * SCSI Literals |
| 198 | */ |
| 199 | #define IPR_VENDOR_ID_LEN 8 |
| 200 | #define IPR_PROD_ID_LEN 16 |
| 201 | #define IPR_SERIAL_NUM_LEN 8 |
| 202 | |
| 203 | /* |
| 204 | * Hardware literals |
| 205 | */ |
| 206 | #define IPR_FMT2_MBX_ADDR_MASK 0x0fffffff |
| 207 | #define IPR_FMT2_MBX_BAR_SEL_MASK 0xf0000000 |
| 208 | #define IPR_FMT2_MKR_BAR_SEL_SHIFT 28 |
| 209 | #define IPR_GET_FMT2_BAR_SEL(mbx) \ |
| 210 | (((mbx) & IPR_FMT2_MBX_BAR_SEL_MASK) >> IPR_FMT2_MKR_BAR_SEL_SHIFT) |
| 211 | #define IPR_SDT_FMT2_BAR0_SEL 0x0 |
| 212 | #define IPR_SDT_FMT2_BAR1_SEL 0x1 |
| 213 | #define IPR_SDT_FMT2_BAR2_SEL 0x2 |
| 214 | #define IPR_SDT_FMT2_BAR3_SEL 0x3 |
| 215 | #define IPR_SDT_FMT2_BAR4_SEL 0x4 |
| 216 | #define IPR_SDT_FMT2_BAR5_SEL 0x5 |
| 217 | #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8 |
| 218 | #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2 |
| 219 | #define IPR_DOORBELL 0x82800000 |
brking@us.ibm.com | 3d1d0da | 2005-11-01 17:01:54 -0600 | [diff] [blame] | 220 | #define IPR_RUNTIME_RESET 0x40000000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | |
| 222 | #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0) |
| 223 | #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3) |
| 224 | #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4) |
| 225 | #define IPR_PCII_NO_HOST_RRQ (0x80000000 >> 5) |
| 226 | #define IPR_PCII_CRITICAL_OPERATION (0x80000000 >> 6) |
| 227 | #define IPR_PCII_IO_DEBUG_ACKNOWLEDGE (0x80000000 >> 7) |
| 228 | #define IPR_PCII_IOARRIN_LOST (0x80000000 >> 27) |
| 229 | #define IPR_PCII_MMIO_ERROR (0x80000000 >> 28) |
| 230 | #define IPR_PCII_PROC_ERR_STATE (0x80000000 >> 29) |
| 231 | #define IPR_PCII_HRRQ_UPDATED (0x80000000 >> 30) |
| 232 | #define IPR_PCII_CORE_ISSUED_RST_REQ (0x80000000 >> 31) |
| 233 | |
| 234 | #define IPR_PCII_ERROR_INTERRUPTS \ |
| 235 | (IPR_PCII_IOARCB_XFER_FAILED | IPR_PCII_IOA_UNIT_CHECKED | \ |
| 236 | IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR) |
| 237 | |
| 238 | #define IPR_PCII_OPER_INTERRUPTS \ |
| 239 | (IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED | IPR_PCII_IOA_TRANS_TO_OPER) |
| 240 | |
| 241 | #define IPR_UPROCI_RESET_ALERT (0x80000000 >> 7) |
| 242 | #define IPR_UPROCI_IO_DEBUG_ALERT (0x80000000 >> 9) |
| 243 | |
| 244 | #define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC 200000 /* 200 ms */ |
| 245 | #define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC 200000 /* 200 ms */ |
| 246 | |
| 247 | /* |
| 248 | * Dump literals |
| 249 | */ |
| 250 | #define IPR_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024) |
| 251 | #define IPR_NUM_SDT_ENTRIES 511 |
| 252 | #define IPR_MAX_NUM_DUMP_PAGES ((IPR_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1) |
| 253 | |
| 254 | /* |
| 255 | * Misc literals |
| 256 | */ |
| 257 | #define IPR_NUM_IOADL_ENTRIES IPR_MAX_SGLIST |
| 258 | |
| 259 | /* |
| 260 | * Adapter interface types |
| 261 | */ |
| 262 | |
| 263 | struct ipr_res_addr { |
| 264 | u8 reserved; |
| 265 | u8 bus; |
| 266 | u8 target; |
| 267 | u8 lun; |
| 268 | #define IPR_GET_PHYS_LOC(res_addr) \ |
| 269 | (((res_addr).bus << 16) | ((res_addr).target << 8) | (res_addr).lun) |
| 270 | }__attribute__((packed, aligned (4))); |
| 271 | |
| 272 | struct ipr_std_inq_vpids { |
| 273 | u8 vendor_id[IPR_VENDOR_ID_LEN]; |
| 274 | u8 product_id[IPR_PROD_ID_LEN]; |
| 275 | }__attribute__((packed)); |
| 276 | |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 277 | struct ipr_vpd { |
| 278 | struct ipr_std_inq_vpids vpids; |
| 279 | u8 sn[IPR_SERIAL_NUM_LEN]; |
| 280 | }__attribute__((packed)); |
| 281 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 282 | struct ipr_ext_vpd { |
| 283 | struct ipr_vpd vpd; |
| 284 | __be32 wwid[2]; |
| 285 | }__attribute__((packed)); |
| 286 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | struct ipr_std_inq_data { |
| 288 | u8 peri_qual_dev_type; |
| 289 | #define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5) |
| 290 | #define IPR_STD_INQ_PERI_DEV_TYPE(peri) ((peri) & 0x1F) |
| 291 | |
| 292 | u8 removeable_medium_rsvd; |
| 293 | #define IPR_STD_INQ_REMOVEABLE_MEDIUM 0x80 |
| 294 | |
| 295 | #define IPR_IS_DASD_DEVICE(std_inq) \ |
| 296 | ((IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_DISK) && \ |
| 297 | !(((std_inq).removeable_medium_rsvd) & IPR_STD_INQ_REMOVEABLE_MEDIUM)) |
| 298 | |
| 299 | #define IPR_IS_SES_DEVICE(std_inq) \ |
| 300 | (IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_ENCLOSURE) |
| 301 | |
| 302 | u8 version; |
| 303 | u8 aen_naca_fmt; |
| 304 | u8 additional_len; |
| 305 | u8 sccs_rsvd; |
| 306 | u8 bq_enc_multi; |
| 307 | u8 sync_cmdq_flags; |
| 308 | |
| 309 | struct ipr_std_inq_vpids vpids; |
| 310 | |
| 311 | u8 ros_rsvd_ram_rsvd[4]; |
| 312 | |
| 313 | u8 serial_num[IPR_SERIAL_NUM_LEN]; |
| 314 | }__attribute__ ((packed)); |
| 315 | |
| 316 | struct ipr_config_table_entry { |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 317 | u8 proto; |
| 318 | #define IPR_PROTO_SATA 0x02 |
| 319 | #define IPR_PROTO_SATA_ATAPI 0x03 |
| 320 | #define IPR_PROTO_SAS_STP 0x06 |
| 321 | #define IPR_PROTO_SAS_STP_ATAPI 0x07 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 322 | u8 array_id; |
| 323 | u8 flags; |
| 324 | #define IPR_IS_IOA_RESOURCE 0x80 |
| 325 | #define IPR_IS_ARRAY_MEMBER 0x20 |
| 326 | #define IPR_IS_HOT_SPARE 0x10 |
| 327 | |
| 328 | u8 rsvd_subtype; |
| 329 | #define IPR_RES_SUBTYPE(res) (((res)->cfgte.rsvd_subtype) & 0x0f) |
| 330 | #define IPR_SUBTYPE_AF_DASD 0 |
| 331 | #define IPR_SUBTYPE_GENERIC_SCSI 1 |
| 332 | #define IPR_SUBTYPE_VOLUME_SET 2 |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 333 | #define IPR_SUBTYPE_GENERIC_ATA 4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | |
brking@us.ibm.com | ee0a90f | 2005-11-01 17:02:22 -0600 | [diff] [blame] | 335 | #define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4) |
| 336 | #define IPR_QUEUE_FROZEN_MODEL 0 |
| 337 | #define IPR_QUEUE_NACA_MODEL 1 |
| 338 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 339 | struct ipr_res_addr res_addr; |
| 340 | __be32 res_handle; |
| 341 | __be32 reserved4[2]; |
| 342 | struct ipr_std_inq_data std_inq_data; |
| 343 | }__attribute__ ((packed, aligned (4))); |
| 344 | |
| 345 | struct ipr_config_table_hdr { |
| 346 | u8 num_entries; |
| 347 | u8 flags; |
| 348 | #define IPR_UCODE_DOWNLOAD_REQ 0x10 |
| 349 | __be16 reserved; |
| 350 | }__attribute__((packed, aligned (4))); |
| 351 | |
| 352 | struct ipr_config_table { |
| 353 | struct ipr_config_table_hdr hdr; |
| 354 | struct ipr_config_table_entry dev[IPR_MAX_PHYSICAL_DEVS]; |
| 355 | }__attribute__((packed, aligned (4))); |
| 356 | |
| 357 | struct ipr_hostrcb_cfg_ch_not { |
| 358 | struct ipr_config_table_entry cfgte; |
| 359 | u8 reserved[936]; |
| 360 | }__attribute__((packed, aligned (4))); |
| 361 | |
| 362 | struct ipr_supported_device { |
| 363 | __be16 data_length; |
| 364 | u8 reserved; |
| 365 | u8 num_records; |
| 366 | struct ipr_std_inq_vpids vpids; |
| 367 | u8 reserved2[16]; |
| 368 | }__attribute__((packed, aligned (4))); |
| 369 | |
| 370 | /* Command packet structure */ |
| 371 | struct ipr_cmd_pkt { |
| 372 | __be16 reserved; /* Reserved by IOA */ |
| 373 | u8 request_type; |
| 374 | #define IPR_RQTYPE_SCSICDB 0x00 |
| 375 | #define IPR_RQTYPE_IOACMD 0x01 |
| 376 | #define IPR_RQTYPE_HCAM 0x02 |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 377 | #define IPR_RQTYPE_ATA_PASSTHRU 0x04 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | |
| 379 | u8 luntar_luntrn; |
| 380 | |
| 381 | u8 flags_hi; |
| 382 | #define IPR_FLAGS_HI_WRITE_NOT_READ 0x80 |
| 383 | #define IPR_FLAGS_HI_NO_ULEN_CHK 0x20 |
| 384 | #define IPR_FLAGS_HI_SYNC_OVERRIDE 0x10 |
| 385 | #define IPR_FLAGS_HI_SYNC_COMPLETE 0x08 |
| 386 | #define IPR_FLAGS_HI_NO_LINK_DESC 0x04 |
| 387 | |
| 388 | u8 flags_lo; |
| 389 | #define IPR_FLAGS_LO_ALIGNED_BFR 0x20 |
| 390 | #define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10 |
| 391 | #define IPR_FLAGS_LO_UNTAGGED_TASK 0x00 |
| 392 | #define IPR_FLAGS_LO_SIMPLE_TASK 0x02 |
| 393 | #define IPR_FLAGS_LO_ORDERED_TASK 0x04 |
| 394 | #define IPR_FLAGS_LO_HEAD_OF_Q_TASK 0x06 |
| 395 | #define IPR_FLAGS_LO_ACA_TASK 0x08 |
| 396 | |
| 397 | u8 cdb[16]; |
| 398 | __be16 timeout; |
| 399 | }__attribute__ ((packed, aligned(4))); |
| 400 | |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 401 | struct ipr_ioarcb_ata_regs { |
| 402 | u8 flags; |
| 403 | #define IPR_ATA_FLAG_PACKET_CMD 0x80 |
| 404 | #define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40 |
| 405 | #define IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION 0x20 |
| 406 | u8 reserved[3]; |
| 407 | |
| 408 | __be16 data; |
| 409 | u8 feature; |
| 410 | u8 nsect; |
| 411 | u8 lbal; |
| 412 | u8 lbam; |
| 413 | u8 lbah; |
| 414 | u8 device; |
| 415 | u8 command; |
| 416 | u8 reserved2[3]; |
| 417 | u8 hob_feature; |
| 418 | u8 hob_nsect; |
| 419 | u8 hob_lbal; |
| 420 | u8 hob_lbam; |
| 421 | u8 hob_lbah; |
| 422 | u8 ctl; |
| 423 | }__attribute__ ((packed, aligned(4))); |
| 424 | |
Brian King | 51b1c7e | 2007-03-29 12:43:50 -0500 | [diff] [blame] | 425 | struct ipr_ioadl_desc { |
| 426 | __be32 flags_and_data_len; |
| 427 | #define IPR_IOADL_FLAGS_MASK 0xff000000 |
| 428 | #define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK) |
| 429 | #define IPR_IOADL_DATA_LEN_MASK 0x00ffffff |
| 430 | #define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK) |
| 431 | #define IPR_IOADL_FLAGS_READ 0x48000000 |
| 432 | #define IPR_IOADL_FLAGS_READ_LAST 0x49000000 |
| 433 | #define IPR_IOADL_FLAGS_WRITE 0x68000000 |
| 434 | #define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000 |
| 435 | #define IPR_IOADL_FLAGS_LAST 0x01000000 |
| 436 | |
| 437 | __be32 address; |
| 438 | }__attribute__((packed, aligned (8))); |
| 439 | |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 440 | struct ipr_ioarcb_add_data { |
| 441 | union { |
| 442 | struct ipr_ioarcb_ata_regs regs; |
Brian King | 51b1c7e | 2007-03-29 12:43:50 -0500 | [diff] [blame] | 443 | struct ipr_ioadl_desc ioadl[5]; |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 444 | __be32 add_cmd_parms[10]; |
| 445 | }u; |
| 446 | }__attribute__ ((packed, aligned(4))); |
| 447 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | /* IOA Request Control Block 128 bytes */ |
| 449 | struct ipr_ioarcb { |
| 450 | __be32 ioarcb_host_pci_addr; |
| 451 | __be32 reserved; |
| 452 | __be32 res_handle; |
| 453 | __be32 host_response_handle; |
| 454 | __be32 reserved1; |
| 455 | __be32 reserved2; |
| 456 | __be32 reserved3; |
| 457 | |
| 458 | __be32 write_data_transfer_length; |
| 459 | __be32 read_data_transfer_length; |
| 460 | __be32 write_ioadl_addr; |
| 461 | __be32 write_ioadl_len; |
| 462 | __be32 read_ioadl_addr; |
| 463 | __be32 read_ioadl_len; |
| 464 | |
| 465 | __be32 ioasa_host_pci_addr; |
| 466 | __be16 ioasa_len; |
| 467 | __be16 reserved4; |
| 468 | |
| 469 | struct ipr_cmd_pkt cmd_pkt; |
| 470 | |
| 471 | __be32 add_cmd_parms_len; |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 472 | struct ipr_ioarcb_add_data add_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | }__attribute__((packed, aligned (4))); |
| 474 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | struct ipr_ioasa_vset { |
| 476 | __be32 failing_lba_hi; |
| 477 | __be32 failing_lba_lo; |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 478 | __be32 reserved; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | }__attribute__((packed, aligned (4))); |
| 480 | |
| 481 | struct ipr_ioasa_af_dasd { |
| 482 | __be32 failing_lba; |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 483 | __be32 reserved[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | }__attribute__((packed, aligned (4))); |
| 485 | |
| 486 | struct ipr_ioasa_gpdd { |
| 487 | u8 end_state; |
| 488 | u8 bus_phase; |
| 489 | __be16 reserved; |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 490 | __be32 ioa_data[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 491 | }__attribute__((packed, aligned (4))); |
| 492 | |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 493 | struct ipr_ioasa_gata { |
| 494 | u8 error; |
| 495 | u8 nsect; /* Interrupt reason */ |
| 496 | u8 lbal; |
| 497 | u8 lbam; |
| 498 | u8 lbah; |
| 499 | u8 device; |
| 500 | u8 status; |
| 501 | u8 alt_status; /* ATA CTL */ |
| 502 | u8 hob_nsect; |
| 503 | u8 hob_lbal; |
| 504 | u8 hob_lbam; |
| 505 | u8 hob_lbah; |
| 506 | }__attribute__((packed, aligned (4))); |
| 507 | |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 508 | struct ipr_auto_sense { |
| 509 | __be16 auto_sense_len; |
| 510 | __be16 ioa_data_len; |
| 511 | __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)]; |
| 512 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | |
| 514 | struct ipr_ioasa { |
| 515 | __be32 ioasc; |
| 516 | #define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24) |
| 517 | #define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16) |
| 518 | #define IPR_IOASC_SENSE_QUAL(ioasc) (((ioasc) & 0x0000ff00) >> 8) |
| 519 | #define IPR_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff) |
| 520 | |
| 521 | __be16 ret_stat_len; /* Length of the returned IOASA */ |
| 522 | |
| 523 | __be16 avail_stat_len; /* Total Length of status available. */ |
| 524 | |
| 525 | __be32 residual_data_len; /* number of bytes in the host data */ |
| 526 | /* buffers that were not used by the IOARCB command. */ |
| 527 | |
| 528 | __be32 ilid; |
| 529 | #define IPR_NO_ILID 0 |
| 530 | #define IPR_DRIVER_ILID 0xffffffff |
| 531 | |
| 532 | __be32 fd_ioasc; |
| 533 | |
| 534 | __be32 fd_phys_locator; |
| 535 | |
| 536 | __be32 fd_res_handle; |
| 537 | |
| 538 | __be32 ioasc_specific; /* status code specific field */ |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 539 | #define IPR_ADDITIONAL_STATUS_FMT 0x80000000 |
| 540 | #define IPR_AUTOSENSE_VALID 0x40000000 |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 541 | #define IPR_ATA_DEVICE_WAS_RESET 0x20000000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 542 | #define IPR_IOASC_SPECIFIC_MASK 0x00ffffff |
| 543 | #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8) |
| 544 | #define IPR_FIELD_POINTER_MASK 0x0000ffff |
| 545 | |
| 546 | union { |
| 547 | struct ipr_ioasa_vset vset; |
| 548 | struct ipr_ioasa_af_dasd dasd; |
| 549 | struct ipr_ioasa_gpdd gpdd; |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 550 | struct ipr_ioasa_gata gata; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 551 | } u; |
brking@us.ibm.com | c8f7489 | 2005-11-01 17:02:08 -0600 | [diff] [blame] | 552 | |
| 553 | struct ipr_auto_sense auto_sense; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | }__attribute__((packed, aligned (4))); |
| 555 | |
| 556 | struct ipr_mode_parm_hdr { |
| 557 | u8 length; |
| 558 | u8 medium_type; |
| 559 | u8 device_spec_parms; |
| 560 | u8 block_desc_len; |
| 561 | }__attribute__((packed)); |
| 562 | |
| 563 | struct ipr_mode_pages { |
| 564 | struct ipr_mode_parm_hdr hdr; |
| 565 | u8 data[255 - sizeof(struct ipr_mode_parm_hdr)]; |
| 566 | }__attribute__((packed)); |
| 567 | |
| 568 | struct ipr_mode_page_hdr { |
| 569 | u8 ps_page_code; |
| 570 | #define IPR_MODE_PAGE_PS 0x80 |
| 571 | #define IPR_GET_MODE_PAGE_CODE(hdr) ((hdr)->ps_page_code & 0x3F) |
| 572 | u8 page_length; |
| 573 | }__attribute__ ((packed)); |
| 574 | |
| 575 | struct ipr_dev_bus_entry { |
| 576 | struct ipr_res_addr res_addr; |
| 577 | u8 flags; |
| 578 | #define IPR_SCSI_ATTR_ENABLE_QAS 0x80 |
| 579 | #define IPR_SCSI_ATTR_DISABLE_QAS 0x40 |
| 580 | #define IPR_SCSI_ATTR_QAS_MASK 0xC0 |
| 581 | #define IPR_SCSI_ATTR_ENABLE_TM 0x20 |
| 582 | #define IPR_SCSI_ATTR_NO_TERM_PWR 0x10 |
| 583 | #define IPR_SCSI_ATTR_TM_SUPPORTED 0x08 |
| 584 | #define IPR_SCSI_ATTR_LVD_TO_SE_NOT_ALLOWED 0x04 |
| 585 | |
| 586 | u8 scsi_id; |
| 587 | u8 bus_width; |
| 588 | u8 extended_reset_delay; |
| 589 | #define IPR_EXTENDED_RESET_DELAY 7 |
| 590 | |
| 591 | __be32 max_xfer_rate; |
| 592 | |
| 593 | u8 spinup_delay; |
| 594 | u8 reserved3; |
| 595 | __be16 reserved4; |
| 596 | }__attribute__((packed, aligned (4))); |
| 597 | |
| 598 | struct ipr_mode_page28 { |
| 599 | struct ipr_mode_page_hdr hdr; |
| 600 | u8 num_entries; |
| 601 | u8 entry_length; |
| 602 | struct ipr_dev_bus_entry bus[0]; |
| 603 | }__attribute__((packed)); |
| 604 | |
| 605 | struct ipr_ioa_vpd { |
| 606 | struct ipr_std_inq_data std_inq_data; |
| 607 | u8 ascii_part_num[12]; |
| 608 | u8 reserved[40]; |
| 609 | u8 ascii_plant_code[4]; |
| 610 | }__attribute__((packed)); |
| 611 | |
| 612 | struct ipr_inquiry_page3 { |
| 613 | u8 peri_qual_dev_type; |
| 614 | u8 page_code; |
| 615 | u8 reserved1; |
| 616 | u8 page_length; |
| 617 | u8 ascii_len; |
| 618 | u8 reserved2[3]; |
| 619 | u8 load_id[4]; |
| 620 | u8 major_release; |
| 621 | u8 card_type; |
| 622 | u8 minor_release[2]; |
| 623 | u8 ptf_number[4]; |
| 624 | u8 patch_number[4]; |
| 625 | }__attribute__((packed)); |
| 626 | |
brking@us.ibm.com | 6227504 | 2005-11-01 17:01:14 -0600 | [diff] [blame] | 627 | #define IPR_INQUIRY_PAGE0_ENTRIES 20 |
| 628 | struct ipr_inquiry_page0 { |
| 629 | u8 peri_qual_dev_type; |
| 630 | u8 page_code; |
| 631 | u8 reserved1; |
| 632 | u8 len; |
| 633 | u8 page[IPR_INQUIRY_PAGE0_ENTRIES]; |
| 634 | }__attribute__((packed)); |
| 635 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 636 | struct ipr_hostrcb_device_data_entry { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 637 | struct ipr_vpd vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 638 | struct ipr_res_addr dev_res_addr; |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 639 | struct ipr_vpd new_vpd; |
| 640 | struct ipr_vpd ioa_last_with_dev_vpd; |
| 641 | struct ipr_vpd cfc_last_with_dev_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 642 | __be32 ioa_data[5]; |
| 643 | }__attribute__((packed, aligned (4))); |
| 644 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 645 | struct ipr_hostrcb_device_data_entry_enhanced { |
| 646 | struct ipr_ext_vpd vpd; |
| 647 | u8 ccin[4]; |
| 648 | struct ipr_res_addr dev_res_addr; |
| 649 | struct ipr_ext_vpd new_vpd; |
| 650 | u8 new_ccin[4]; |
| 651 | struct ipr_ext_vpd ioa_last_with_dev_vpd; |
| 652 | struct ipr_ext_vpd cfc_last_with_dev_vpd; |
| 653 | }__attribute__((packed, aligned (4))); |
| 654 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | struct ipr_hostrcb_array_data_entry { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 656 | struct ipr_vpd vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 657 | struct ipr_res_addr expected_dev_res_addr; |
| 658 | struct ipr_res_addr dev_res_addr; |
| 659 | }__attribute__((packed, aligned (4))); |
| 660 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 661 | struct ipr_hostrcb_array_data_entry_enhanced { |
| 662 | struct ipr_ext_vpd vpd; |
| 663 | u8 ccin[4]; |
| 664 | struct ipr_res_addr expected_dev_res_addr; |
| 665 | struct ipr_res_addr dev_res_addr; |
| 666 | }__attribute__((packed, aligned (4))); |
| 667 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | struct ipr_hostrcb_type_ff_error { |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 669 | __be32 ioa_data[502]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 670 | }__attribute__((packed, aligned (4))); |
| 671 | |
| 672 | struct ipr_hostrcb_type_01_error { |
| 673 | __be32 seek_counter; |
| 674 | __be32 read_counter; |
| 675 | u8 sense_data[32]; |
| 676 | __be32 ioa_data[236]; |
| 677 | }__attribute__((packed, aligned (4))); |
| 678 | |
| 679 | struct ipr_hostrcb_type_02_error { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 680 | struct ipr_vpd ioa_vpd; |
| 681 | struct ipr_vpd cfc_vpd; |
| 682 | struct ipr_vpd ioa_last_attached_to_cfc_vpd; |
| 683 | struct ipr_vpd cfc_last_attached_to_ioa_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 684 | __be32 ioa_data[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | }__attribute__((packed, aligned (4))); |
| 686 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 687 | struct ipr_hostrcb_type_12_error { |
| 688 | struct ipr_ext_vpd ioa_vpd; |
| 689 | struct ipr_ext_vpd cfc_vpd; |
| 690 | struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd; |
| 691 | struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd; |
| 692 | __be32 ioa_data[3]; |
| 693 | }__attribute__((packed, aligned (4))); |
| 694 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 695 | struct ipr_hostrcb_type_03_error { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 696 | struct ipr_vpd ioa_vpd; |
| 697 | struct ipr_vpd cfc_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 698 | __be32 errors_detected; |
| 699 | __be32 errors_logged; |
| 700 | u8 ioa_data[12]; |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 701 | struct ipr_hostrcb_device_data_entry dev[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 702 | }__attribute__((packed, aligned (4))); |
| 703 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 704 | struct ipr_hostrcb_type_13_error { |
| 705 | struct ipr_ext_vpd ioa_vpd; |
| 706 | struct ipr_ext_vpd cfc_vpd; |
| 707 | __be32 errors_detected; |
| 708 | __be32 errors_logged; |
| 709 | struct ipr_hostrcb_device_data_entry_enhanced dev[3]; |
| 710 | }__attribute__((packed, aligned (4))); |
| 711 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 712 | struct ipr_hostrcb_type_04_error { |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 713 | struct ipr_vpd ioa_vpd; |
| 714 | struct ipr_vpd cfc_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 715 | u8 ioa_data[12]; |
| 716 | struct ipr_hostrcb_array_data_entry array_member[10]; |
| 717 | __be32 exposed_mode_adn; |
| 718 | __be32 array_id; |
brking@us.ibm.com | cfc3213 | 2005-11-01 17:00:18 -0600 | [diff] [blame] | 719 | struct ipr_vpd incomp_dev_vpd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 720 | __be32 ioa_data2; |
| 721 | struct ipr_hostrcb_array_data_entry array_member2[8]; |
| 722 | struct ipr_res_addr last_func_vset_res_addr; |
| 723 | u8 vset_serial_num[IPR_SERIAL_NUM_LEN]; |
| 724 | u8 protection_level[8]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 725 | }__attribute__((packed, aligned (4))); |
| 726 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 727 | struct ipr_hostrcb_type_14_error { |
| 728 | struct ipr_ext_vpd ioa_vpd; |
| 729 | struct ipr_ext_vpd cfc_vpd; |
| 730 | __be32 exposed_mode_adn; |
| 731 | __be32 array_id; |
| 732 | struct ipr_res_addr last_func_vset_res_addr; |
| 733 | u8 vset_serial_num[IPR_SERIAL_NUM_LEN]; |
| 734 | u8 protection_level[8]; |
| 735 | __be32 num_entries; |
| 736 | struct ipr_hostrcb_array_data_entry_enhanced array_member[18]; |
| 737 | }__attribute__((packed, aligned (4))); |
| 738 | |
brking@us.ibm.com | b0df54b | 2005-11-01 17:01:47 -0600 | [diff] [blame] | 739 | struct ipr_hostrcb_type_07_error { |
| 740 | u8 failure_reason[64]; |
| 741 | struct ipr_vpd vpd; |
| 742 | u32 data[222]; |
| 743 | }__attribute__((packed, aligned (4))); |
| 744 | |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 745 | struct ipr_hostrcb_type_17_error { |
| 746 | u8 failure_reason[64]; |
| 747 | struct ipr_ext_vpd vpd; |
| 748 | u32 data[476]; |
| 749 | }__attribute__((packed, aligned (4))); |
| 750 | |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 751 | struct ipr_hostrcb_config_element { |
| 752 | u8 type_status; |
| 753 | #define IPR_PATH_CFG_TYPE_MASK 0xF0 |
| 754 | #define IPR_PATH_CFG_NOT_EXIST 0x00 |
| 755 | #define IPR_PATH_CFG_IOA_PORT 0x10 |
| 756 | #define IPR_PATH_CFG_EXP_PORT 0x20 |
| 757 | #define IPR_PATH_CFG_DEVICE_PORT 0x30 |
| 758 | #define IPR_PATH_CFG_DEVICE_LUN 0x40 |
| 759 | |
| 760 | #define IPR_PATH_CFG_STATUS_MASK 0x0F |
| 761 | #define IPR_PATH_CFG_NO_PROB 0x00 |
| 762 | #define IPR_PATH_CFG_DEGRADED 0x01 |
| 763 | #define IPR_PATH_CFG_FAILED 0x02 |
| 764 | #define IPR_PATH_CFG_SUSPECT 0x03 |
| 765 | #define IPR_PATH_NOT_DETECTED 0x04 |
| 766 | #define IPR_PATH_INCORRECT_CONN 0x05 |
| 767 | |
| 768 | u8 cascaded_expander; |
| 769 | u8 phy; |
| 770 | u8 link_rate; |
| 771 | #define IPR_PHY_LINK_RATE_MASK 0x0F |
| 772 | |
| 773 | __be32 wwid[2]; |
| 774 | }__attribute__((packed, aligned (4))); |
| 775 | |
| 776 | struct ipr_hostrcb_fabric_desc { |
| 777 | __be16 length; |
| 778 | u8 ioa_port; |
| 779 | u8 cascaded_expander; |
| 780 | u8 phy; |
| 781 | u8 path_state; |
| 782 | #define IPR_PATH_ACTIVE_MASK 0xC0 |
| 783 | #define IPR_PATH_NO_INFO 0x00 |
| 784 | #define IPR_PATH_ACTIVE 0x40 |
| 785 | #define IPR_PATH_NOT_ACTIVE 0x80 |
| 786 | |
| 787 | #define IPR_PATH_STATE_MASK 0x0F |
| 788 | #define IPR_PATH_STATE_NO_INFO 0x00 |
| 789 | #define IPR_PATH_HEALTHY 0x01 |
| 790 | #define IPR_PATH_DEGRADED 0x02 |
| 791 | #define IPR_PATH_FAILED 0x03 |
| 792 | |
| 793 | __be16 num_entries; |
| 794 | struct ipr_hostrcb_config_element elem[1]; |
| 795 | }__attribute__((packed, aligned (4))); |
| 796 | |
| 797 | #define for_each_fabric_cfg(fabric, cfg) \ |
| 798 | for (cfg = (fabric)->elem; \ |
| 799 | cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \ |
| 800 | cfg++) |
| 801 | |
| 802 | struct ipr_hostrcb_type_20_error { |
| 803 | u8 failure_reason[64]; |
| 804 | u8 reserved[3]; |
| 805 | u8 num_entries; |
| 806 | struct ipr_hostrcb_fabric_desc desc[1]; |
| 807 | }__attribute__((packed, aligned (4))); |
| 808 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 809 | struct ipr_hostrcb_error { |
| 810 | __be32 failing_dev_ioasc; |
| 811 | struct ipr_res_addr failing_dev_res_addr; |
| 812 | __be32 failing_dev_res_handle; |
| 813 | __be32 prc; |
| 814 | union { |
| 815 | struct ipr_hostrcb_type_ff_error type_ff_error; |
| 816 | struct ipr_hostrcb_type_01_error type_01_error; |
| 817 | struct ipr_hostrcb_type_02_error type_02_error; |
| 818 | struct ipr_hostrcb_type_03_error type_03_error; |
| 819 | struct ipr_hostrcb_type_04_error type_04_error; |
brking@us.ibm.com | b0df54b | 2005-11-01 17:01:47 -0600 | [diff] [blame] | 820 | struct ipr_hostrcb_type_07_error type_07_error; |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 821 | struct ipr_hostrcb_type_12_error type_12_error; |
| 822 | struct ipr_hostrcb_type_13_error type_13_error; |
| 823 | struct ipr_hostrcb_type_14_error type_14_error; |
| 824 | struct ipr_hostrcb_type_17_error type_17_error; |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 825 | struct ipr_hostrcb_type_20_error type_20_error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | } u; |
| 827 | }__attribute__((packed, aligned (4))); |
| 828 | |
| 829 | struct ipr_hostrcb_raw { |
| 830 | __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)]; |
| 831 | }__attribute__((packed, aligned (4))); |
| 832 | |
| 833 | struct ipr_hcam { |
| 834 | u8 op_code; |
| 835 | #define IPR_HOST_RCB_OP_CODE_CONFIG_CHANGE 0xE1 |
| 836 | #define IPR_HOST_RCB_OP_CODE_LOG_DATA 0xE2 |
| 837 | |
| 838 | u8 notify_type; |
| 839 | #define IPR_HOST_RCB_NOTIF_TYPE_EXISTING_CHANGED 0x00 |
| 840 | #define IPR_HOST_RCB_NOTIF_TYPE_NEW_ENTRY 0x01 |
| 841 | #define IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY 0x02 |
| 842 | #define IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY 0x10 |
| 843 | #define IPR_HOST_RCB_NOTIF_TYPE_INFORMATION_ENTRY 0x11 |
| 844 | |
| 845 | u8 notifications_lost; |
| 846 | #define IPR_HOST_RCB_NO_NOTIFICATIONS_LOST 0 |
| 847 | #define IPR_HOST_RCB_NOTIFICATIONS_LOST 0x80 |
| 848 | |
| 849 | u8 flags; |
| 850 | #define IPR_HOSTRCB_INTERNAL_OPER 0x80 |
| 851 | #define IPR_HOSTRCB_ERR_RESP_SENT 0x40 |
| 852 | |
| 853 | u8 overlay_id; |
| 854 | #define IPR_HOST_RCB_OVERLAY_ID_1 0x01 |
| 855 | #define IPR_HOST_RCB_OVERLAY_ID_2 0x02 |
| 856 | #define IPR_HOST_RCB_OVERLAY_ID_3 0x03 |
| 857 | #define IPR_HOST_RCB_OVERLAY_ID_4 0x04 |
| 858 | #define IPR_HOST_RCB_OVERLAY_ID_6 0x06 |
brking@us.ibm.com | b0df54b | 2005-11-01 17:01:47 -0600 | [diff] [blame] | 859 | #define IPR_HOST_RCB_OVERLAY_ID_7 0x07 |
brking@us.ibm.com | ee0f05b | 2005-11-01 17:02:15 -0600 | [diff] [blame] | 860 | #define IPR_HOST_RCB_OVERLAY_ID_12 0x12 |
| 861 | #define IPR_HOST_RCB_OVERLAY_ID_13 0x13 |
| 862 | #define IPR_HOST_RCB_OVERLAY_ID_14 0x14 |
| 863 | #define IPR_HOST_RCB_OVERLAY_ID_16 0x16 |
| 864 | #define IPR_HOST_RCB_OVERLAY_ID_17 0x17 |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 865 | #define IPR_HOST_RCB_OVERLAY_ID_20 0x20 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 866 | #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF |
| 867 | |
| 868 | u8 reserved1[3]; |
| 869 | __be32 ilid; |
| 870 | __be32 time_since_last_ioa_reset; |
| 871 | __be32 reserved2; |
| 872 | __be32 length; |
| 873 | |
| 874 | union { |
| 875 | struct ipr_hostrcb_error error; |
| 876 | struct ipr_hostrcb_cfg_ch_not ccn; |
| 877 | struct ipr_hostrcb_raw raw; |
| 878 | } u; |
| 879 | }__attribute__((packed, aligned (4))); |
| 880 | |
| 881 | struct ipr_hostrcb { |
| 882 | struct ipr_hcam hcam; |
| 883 | dma_addr_t hostrcb_dma; |
| 884 | struct list_head queue; |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 885 | struct ipr_ioa_cfg *ioa_cfg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 886 | }; |
| 887 | |
| 888 | /* IPR smart dump table structures */ |
| 889 | struct ipr_sdt_entry { |
| 890 | __be32 bar_str_offset; |
| 891 | __be32 end_offset; |
| 892 | u8 entry_byte; |
| 893 | u8 reserved[3]; |
| 894 | |
| 895 | u8 flags; |
| 896 | #define IPR_SDT_ENDIAN 0x80 |
| 897 | #define IPR_SDT_VALID_ENTRY 0x20 |
| 898 | |
| 899 | u8 resv; |
| 900 | __be16 priority; |
| 901 | }__attribute__((packed, aligned (4))); |
| 902 | |
| 903 | struct ipr_sdt_header { |
| 904 | __be32 state; |
| 905 | __be32 num_entries; |
| 906 | __be32 num_entries_used; |
| 907 | __be32 dump_size; |
| 908 | }__attribute__((packed, aligned (4))); |
| 909 | |
| 910 | struct ipr_sdt { |
| 911 | struct ipr_sdt_header hdr; |
| 912 | struct ipr_sdt_entry entry[IPR_NUM_SDT_ENTRIES]; |
| 913 | }__attribute__((packed, aligned (4))); |
| 914 | |
| 915 | struct ipr_uc_sdt { |
| 916 | struct ipr_sdt_header hdr; |
| 917 | struct ipr_sdt_entry entry[1]; |
| 918 | }__attribute__((packed, aligned (4))); |
| 919 | |
| 920 | /* |
| 921 | * Driver types |
| 922 | */ |
| 923 | struct ipr_bus_attributes { |
| 924 | u8 bus; |
| 925 | u8 qas_enabled; |
| 926 | u8 bus_width; |
| 927 | u8 reserved; |
| 928 | u32 max_xfer_rate; |
| 929 | }; |
| 930 | |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 931 | struct ipr_sata_port { |
| 932 | struct ipr_ioa_cfg *ioa_cfg; |
| 933 | struct ata_port *ap; |
| 934 | struct ipr_resource_entry *res; |
| 935 | struct ipr_ioasa_gata ioasa; |
| 936 | }; |
| 937 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | struct ipr_resource_entry { |
| 939 | struct ipr_config_table_entry cfgte; |
| 940 | u8 needs_sync_complete:1; |
| 941 | u8 in_erp:1; |
| 942 | u8 add_to_ml:1; |
| 943 | u8 del_from_ml:1; |
| 944 | u8 resetting_device:1; |
| 945 | |
| 946 | struct scsi_device *sdev; |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 947 | struct ipr_sata_port *sata_port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | struct list_head queue; |
| 949 | }; |
| 950 | |
| 951 | struct ipr_resource_hdr { |
| 952 | u16 num_entries; |
| 953 | u16 reserved; |
| 954 | }; |
| 955 | |
| 956 | struct ipr_resource_table { |
| 957 | struct ipr_resource_hdr hdr; |
| 958 | struct ipr_resource_entry dev[IPR_MAX_PHYSICAL_DEVS]; |
| 959 | }; |
| 960 | |
| 961 | struct ipr_misc_cbs { |
| 962 | struct ipr_ioa_vpd ioa_vpd; |
brking@us.ibm.com | 6227504 | 2005-11-01 17:01:14 -0600 | [diff] [blame] | 963 | struct ipr_inquiry_page0 page0_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 964 | struct ipr_inquiry_page3 page3_data; |
| 965 | struct ipr_mode_pages mode_pages; |
| 966 | struct ipr_supported_device supp_dev; |
| 967 | }; |
| 968 | |
| 969 | struct ipr_interrupt_offsets { |
| 970 | unsigned long set_interrupt_mask_reg; |
| 971 | unsigned long clr_interrupt_mask_reg; |
| 972 | unsigned long sense_interrupt_mask_reg; |
| 973 | unsigned long clr_interrupt_reg; |
| 974 | |
| 975 | unsigned long sense_interrupt_reg; |
| 976 | unsigned long ioarrin_reg; |
| 977 | unsigned long sense_uproc_interrupt_reg; |
| 978 | unsigned long set_uproc_interrupt_reg; |
| 979 | unsigned long clr_uproc_interrupt_reg; |
| 980 | }; |
| 981 | |
| 982 | struct ipr_interrupts { |
| 983 | void __iomem *set_interrupt_mask_reg; |
| 984 | void __iomem *clr_interrupt_mask_reg; |
| 985 | void __iomem *sense_interrupt_mask_reg; |
| 986 | void __iomem *clr_interrupt_reg; |
| 987 | |
| 988 | void __iomem *sense_interrupt_reg; |
| 989 | void __iomem *ioarrin_reg; |
| 990 | void __iomem *sense_uproc_interrupt_reg; |
| 991 | void __iomem *set_uproc_interrupt_reg; |
| 992 | void __iomem *clr_uproc_interrupt_reg; |
| 993 | }; |
| 994 | |
| 995 | struct ipr_chip_cfg_t { |
| 996 | u32 mailbox; |
| 997 | u8 cache_line_size; |
| 998 | struct ipr_interrupt_offsets regs; |
| 999 | }; |
| 1000 | |
| 1001 | struct ipr_chip_t { |
| 1002 | u16 vendor; |
| 1003 | u16 device; |
| 1004 | const struct ipr_chip_cfg_t *cfg; |
| 1005 | }; |
| 1006 | |
| 1007 | enum ipr_shutdown_type { |
| 1008 | IPR_SHUTDOWN_NORMAL = 0x00, |
| 1009 | IPR_SHUTDOWN_PREPARE_FOR_NORMAL = 0x40, |
| 1010 | IPR_SHUTDOWN_ABBREV = 0x80, |
| 1011 | IPR_SHUTDOWN_NONE = 0x100 |
| 1012 | }; |
| 1013 | |
| 1014 | struct ipr_trace_entry { |
| 1015 | u32 time; |
| 1016 | |
| 1017 | u8 op_code; |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1018 | u8 ata_op_code; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1019 | u8 type; |
| 1020 | #define IPR_TRACE_START 0x00 |
| 1021 | #define IPR_TRACE_FINISH 0xff |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1022 | u8 cmd_index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1023 | |
| 1024 | __be32 res_handle; |
| 1025 | union { |
| 1026 | u32 ioasc; |
| 1027 | u32 add_data; |
| 1028 | u32 res_addr; |
| 1029 | } u; |
| 1030 | }; |
| 1031 | |
| 1032 | struct ipr_sglist { |
| 1033 | u32 order; |
| 1034 | u32 num_sg; |
brking@us.ibm.com | 12baa42 | 2005-11-01 17:01:27 -0600 | [diff] [blame] | 1035 | u32 num_dma_sg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1036 | u32 buffer_len; |
| 1037 | struct scatterlist scatterlist[1]; |
| 1038 | }; |
| 1039 | |
| 1040 | enum ipr_sdt_state { |
| 1041 | INACTIVE, |
| 1042 | WAIT_FOR_DUMP, |
| 1043 | GET_DUMP, |
| 1044 | ABORT_DUMP, |
| 1045 | DUMP_OBTAINED |
| 1046 | }; |
| 1047 | |
brking@us.ibm.com | 6227504 | 2005-11-01 17:01:14 -0600 | [diff] [blame] | 1048 | enum ipr_cache_state { |
| 1049 | CACHE_NONE, |
| 1050 | CACHE_DISABLED, |
| 1051 | CACHE_ENABLED, |
| 1052 | CACHE_INVALID |
| 1053 | }; |
| 1054 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1055 | /* Per-controller data */ |
| 1056 | struct ipr_ioa_cfg { |
| 1057 | char eye_catcher[8]; |
| 1058 | #define IPR_EYECATCHER "iprcfg" |
| 1059 | |
| 1060 | struct list_head queue; |
| 1061 | |
| 1062 | u8 allow_interrupts:1; |
| 1063 | u8 in_reset_reload:1; |
| 1064 | u8 in_ioa_bringdown:1; |
| 1065 | u8 ioa_unit_checked:1; |
| 1066 | u8 ioa_is_dead:1; |
| 1067 | u8 dump_taken:1; |
| 1068 | u8 allow_cmds:1; |
| 1069 | u8 allow_ml_add_del:1; |
brking@us.ibm.com | ce155cc | 2005-11-17 09:35:12 -0600 | [diff] [blame] | 1070 | u8 needs_hard_reset:1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | |
brking@us.ibm.com | 6227504 | 2005-11-01 17:01:14 -0600 | [diff] [blame] | 1072 | enum ipr_cache_state cache_state; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1073 | u16 type; /* CCIN of the card */ |
| 1074 | |
| 1075 | u8 log_level; |
| 1076 | #define IPR_MAX_LOG_LEVEL 4 |
| 1077 | #define IPR_DEFAULT_LOG_LEVEL 2 |
| 1078 | |
| 1079 | #define IPR_NUM_TRACE_INDEX_BITS 8 |
| 1080 | #define IPR_NUM_TRACE_ENTRIES (1 << IPR_NUM_TRACE_INDEX_BITS) |
| 1081 | #define IPR_TRACE_SIZE (sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES) |
| 1082 | char trace_start[8]; |
| 1083 | #define IPR_TRACE_START_LABEL "trace" |
| 1084 | struct ipr_trace_entry *trace; |
| 1085 | u32 trace_index:IPR_NUM_TRACE_INDEX_BITS; |
| 1086 | |
| 1087 | /* |
| 1088 | * Queue for free command blocks |
| 1089 | */ |
| 1090 | char ipr_free_label[8]; |
| 1091 | #define IPR_FREEQ_LABEL "free-q" |
| 1092 | struct list_head free_q; |
| 1093 | |
| 1094 | /* |
| 1095 | * Queue for command blocks outstanding to the adapter |
| 1096 | */ |
| 1097 | char ipr_pending_label[8]; |
| 1098 | #define IPR_PENDQ_LABEL "pend-q" |
| 1099 | struct list_head pending_q; |
| 1100 | |
| 1101 | char cfg_table_start[8]; |
| 1102 | #define IPR_CFG_TBL_START "cfg" |
| 1103 | struct ipr_config_table *cfg_table; |
| 1104 | dma_addr_t cfg_table_dma; |
| 1105 | |
| 1106 | char resource_table_label[8]; |
| 1107 | #define IPR_RES_TABLE_LABEL "res_tbl" |
| 1108 | struct ipr_resource_entry *res_entries; |
| 1109 | struct list_head free_res_q; |
| 1110 | struct list_head used_res_q; |
| 1111 | |
| 1112 | char ipr_hcam_label[8]; |
| 1113 | #define IPR_HCAM_LABEL "hcams" |
| 1114 | struct ipr_hostrcb *hostrcb[IPR_NUM_HCAMS]; |
| 1115 | dma_addr_t hostrcb_dma[IPR_NUM_HCAMS]; |
| 1116 | struct list_head hostrcb_free_q; |
| 1117 | struct list_head hostrcb_pending_q; |
| 1118 | |
| 1119 | __be32 *host_rrq; |
| 1120 | dma_addr_t host_rrq_dma; |
| 1121 | #define IPR_HRRQ_REQ_RESP_HANDLE_MASK 0xfffffffc |
| 1122 | #define IPR_HRRQ_RESP_BIT_SET 0x00000002 |
| 1123 | #define IPR_HRRQ_TOGGLE_BIT 0x00000001 |
| 1124 | #define IPR_HRRQ_REQ_RESP_HANDLE_SHIFT 2 |
| 1125 | volatile __be32 *hrrq_start; |
| 1126 | volatile __be32 *hrrq_end; |
| 1127 | volatile __be32 *hrrq_curr; |
| 1128 | volatile u32 toggle_bit; |
| 1129 | |
| 1130 | struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES]; |
| 1131 | |
Brian King | 5469cb5 | 2007-03-29 12:42:40 -0500 | [diff] [blame] | 1132 | unsigned int transop_timeout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1133 | const struct ipr_chip_cfg_t *chip_cfg; |
| 1134 | |
| 1135 | void __iomem *hdw_dma_regs; /* iomapped PCI memory space */ |
| 1136 | unsigned long hdw_dma_regs_pci; /* raw PCI memory space */ |
| 1137 | void __iomem *ioa_mailbox; |
| 1138 | struct ipr_interrupts regs; |
| 1139 | |
| 1140 | u16 saved_pcix_cmd_reg; |
| 1141 | u16 reset_retries; |
| 1142 | |
| 1143 | u32 errors_logged; |
brking@us.ibm.com | 3d1d0da | 2005-11-01 17:01:54 -0600 | [diff] [blame] | 1144 | u32 doorbell; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1145 | |
| 1146 | struct Scsi_Host *host; |
| 1147 | struct pci_dev *pdev; |
| 1148 | struct ipr_sglist *ucode_sglist; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1149 | u8 saved_mode_page_len; |
| 1150 | |
| 1151 | struct work_struct work_q; |
| 1152 | |
| 1153 | wait_queue_head_t reset_wait_q; |
| 1154 | |
| 1155 | struct ipr_dump *dump; |
| 1156 | enum ipr_sdt_state sdt_state; |
| 1157 | |
| 1158 | struct ipr_misc_cbs *vpd_cbs; |
| 1159 | dma_addr_t vpd_cbs_dma; |
| 1160 | |
| 1161 | struct pci_pool *ipr_cmd_pool; |
| 1162 | |
| 1163 | struct ipr_cmnd *reset_cmd; |
| 1164 | |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1165 | struct ata_host ata_host; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1166 | char ipr_cmd_label[8]; |
| 1167 | #define IPR_CMD_LABEL "ipr_cmnd" |
| 1168 | struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS]; |
| 1169 | u32 ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS]; |
| 1170 | }; |
| 1171 | |
| 1172 | struct ipr_cmnd { |
| 1173 | struct ipr_ioarcb ioarcb; |
| 1174 | struct ipr_ioasa ioasa; |
| 1175 | struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES]; |
| 1176 | struct list_head queue; |
| 1177 | struct scsi_cmnd *scsi_cmd; |
Brian King | 35a3969 | 2006-09-25 12:39:20 -0500 | [diff] [blame] | 1178 | struct ata_queued_cmd *qc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1179 | struct completion completion; |
| 1180 | struct timer_list timer; |
| 1181 | void (*done) (struct ipr_cmnd *); |
| 1182 | int (*job_step) (struct ipr_cmnd *); |
brking@us.ibm.com | dfed823 | 2005-11-01 17:02:55 -0600 | [diff] [blame] | 1183 | int (*job_step_failed) (struct ipr_cmnd *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1184 | u16 cmd_index; |
| 1185 | u8 sense_buffer[SCSI_SENSE_BUFFERSIZE]; |
| 1186 | dma_addr_t sense_buffer_dma; |
| 1187 | unsigned short dma_use_sg; |
| 1188 | dma_addr_t dma_handle; |
| 1189 | struct ipr_cmnd *sibling; |
| 1190 | union { |
| 1191 | enum ipr_shutdown_type shutdown_type; |
| 1192 | struct ipr_hostrcb *hostrcb; |
| 1193 | unsigned long time_left; |
| 1194 | unsigned long scratch; |
| 1195 | struct ipr_resource_entry *res; |
| 1196 | struct scsi_device *sdev; |
| 1197 | } u; |
| 1198 | |
| 1199 | struct ipr_ioa_cfg *ioa_cfg; |
| 1200 | }; |
| 1201 | |
| 1202 | struct ipr_ses_table_entry { |
| 1203 | char product_id[17]; |
| 1204 | char compare_product_id_byte[17]; |
| 1205 | u32 max_bus_speed_limit; /* MB/sec limit for this backplane */ |
| 1206 | }; |
| 1207 | |
| 1208 | struct ipr_dump_header { |
| 1209 | u32 eye_catcher; |
| 1210 | #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2 |
| 1211 | u32 len; |
| 1212 | u32 num_entries; |
| 1213 | u32 first_entry_offset; |
| 1214 | u32 status; |
| 1215 | #define IPR_DUMP_STATUS_SUCCESS 0 |
| 1216 | #define IPR_DUMP_STATUS_QUAL_SUCCESS 2 |
| 1217 | #define IPR_DUMP_STATUS_FAILED 0xffffffff |
| 1218 | u32 os; |
| 1219 | #define IPR_DUMP_OS_LINUX 0x4C4E5558 |
| 1220 | u32 driver_name; |
| 1221 | #define IPR_DUMP_DRIVER_NAME 0x49505232 |
| 1222 | }__attribute__((packed, aligned (4))); |
| 1223 | |
| 1224 | struct ipr_dump_entry_header { |
| 1225 | u32 eye_catcher; |
| 1226 | #define IPR_DUMP_EYE_CATCHER 0xC5D4E3F2 |
| 1227 | u32 len; |
| 1228 | u32 num_elems; |
| 1229 | u32 offset; |
| 1230 | u32 data_type; |
| 1231 | #define IPR_DUMP_DATA_TYPE_ASCII 0x41534349 |
| 1232 | #define IPR_DUMP_DATA_TYPE_BINARY 0x42494E41 |
| 1233 | u32 id; |
| 1234 | #define IPR_DUMP_IOA_DUMP_ID 0x494F4131 |
| 1235 | #define IPR_DUMP_LOCATION_ID 0x4C4F4341 |
| 1236 | #define IPR_DUMP_TRACE_ID 0x54524143 |
| 1237 | #define IPR_DUMP_DRIVER_VERSION_ID 0x44525652 |
| 1238 | #define IPR_DUMP_DRIVER_TYPE_ID 0x54595045 |
| 1239 | #define IPR_DUMP_IOA_CTRL_BLK 0x494F4342 |
| 1240 | #define IPR_DUMP_PEND_OPS 0x414F5053 |
| 1241 | u32 status; |
| 1242 | }__attribute__((packed, aligned (4))); |
| 1243 | |
| 1244 | struct ipr_dump_location_entry { |
| 1245 | struct ipr_dump_entry_header hdr; |
| 1246 | u8 location[BUS_ID_SIZE]; |
| 1247 | }__attribute__((packed)); |
| 1248 | |
| 1249 | struct ipr_dump_trace_entry { |
| 1250 | struct ipr_dump_entry_header hdr; |
| 1251 | u32 trace[IPR_TRACE_SIZE / sizeof(u32)]; |
| 1252 | }__attribute__((packed, aligned (4))); |
| 1253 | |
| 1254 | struct ipr_dump_version_entry { |
| 1255 | struct ipr_dump_entry_header hdr; |
| 1256 | u8 version[sizeof(IPR_DRIVER_VERSION)]; |
| 1257 | }; |
| 1258 | |
| 1259 | struct ipr_dump_ioa_type_entry { |
| 1260 | struct ipr_dump_entry_header hdr; |
| 1261 | u32 type; |
| 1262 | u32 fw_version; |
| 1263 | }; |
| 1264 | |
| 1265 | struct ipr_driver_dump { |
| 1266 | struct ipr_dump_header hdr; |
| 1267 | struct ipr_dump_version_entry version_entry; |
| 1268 | struct ipr_dump_location_entry location_entry; |
| 1269 | struct ipr_dump_ioa_type_entry ioa_type_entry; |
| 1270 | struct ipr_dump_trace_entry trace_entry; |
| 1271 | }__attribute__((packed)); |
| 1272 | |
| 1273 | struct ipr_ioa_dump { |
| 1274 | struct ipr_dump_entry_header hdr; |
| 1275 | struct ipr_sdt sdt; |
| 1276 | __be32 *ioa_data[IPR_MAX_NUM_DUMP_PAGES]; |
| 1277 | u32 reserved; |
| 1278 | u32 next_page_index; |
| 1279 | u32 page_offset; |
| 1280 | u32 format; |
| 1281 | #define IPR_SDT_FMT2 2 |
| 1282 | #define IPR_SDT_UNKNOWN 3 |
| 1283 | }__attribute__((packed, aligned (4))); |
| 1284 | |
| 1285 | struct ipr_dump { |
| 1286 | struct kref kref; |
| 1287 | struct ipr_ioa_cfg *ioa_cfg; |
| 1288 | struct ipr_driver_dump driver_dump; |
| 1289 | struct ipr_ioa_dump ioa_dump; |
| 1290 | }; |
| 1291 | |
| 1292 | struct ipr_error_table_t { |
| 1293 | u32 ioasc; |
| 1294 | int log_ioasa; |
| 1295 | int log_hcam; |
| 1296 | char *error; |
| 1297 | }; |
| 1298 | |
| 1299 | struct ipr_software_inq_lid_info { |
| 1300 | __be32 load_id; |
| 1301 | __be32 timestamp[3]; |
| 1302 | }__attribute__((packed, aligned (4))); |
| 1303 | |
| 1304 | struct ipr_ucode_image_header { |
| 1305 | __be32 header_length; |
| 1306 | __be32 lid_table_offset; |
| 1307 | u8 major_release; |
| 1308 | u8 card_type; |
| 1309 | u8 minor_release[2]; |
| 1310 | u8 reserved[20]; |
| 1311 | char eyecatcher[16]; |
| 1312 | __be32 num_lids; |
| 1313 | struct ipr_software_inq_lid_info lid[1]; |
| 1314 | }__attribute__((packed, aligned (4))); |
| 1315 | |
| 1316 | /* |
| 1317 | * Macros |
| 1318 | */ |
brking@us.ibm.com | d3c7487 | 2005-11-01 17:01:34 -0600 | [diff] [blame] | 1319 | #define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1320 | |
| 1321 | #ifdef CONFIG_SCSI_IPR_TRACE |
| 1322 | #define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr) |
| 1323 | #define ipr_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr) |
| 1324 | #else |
| 1325 | #define ipr_create_trace_file(kobj, attr) 0 |
| 1326 | #define ipr_remove_trace_file(kobj, attr) do { } while(0) |
| 1327 | #endif |
| 1328 | |
| 1329 | #ifdef CONFIG_SCSI_IPR_DUMP |
| 1330 | #define ipr_create_dump_file(kobj, attr) sysfs_create_bin_file(kobj, attr) |
| 1331 | #define ipr_remove_dump_file(kobj, attr) sysfs_remove_bin_file(kobj, attr) |
| 1332 | #else |
| 1333 | #define ipr_create_dump_file(kobj, attr) 0 |
| 1334 | #define ipr_remove_dump_file(kobj, attr) do { } while(0) |
| 1335 | #endif |
| 1336 | |
| 1337 | /* |
| 1338 | * Error logging macros |
| 1339 | */ |
| 1340 | #define ipr_err(...) printk(KERN_ERR IPR_NAME ": "__VA_ARGS__) |
| 1341 | #define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1342 | #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)) |
| 1343 | |
Brian King | fb3ed3c | 2006-03-29 09:37:37 -0600 | [diff] [blame] | 1344 | #define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \ |
| 1345 | printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ |
| 1346 | (ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1347 | |
Brian King | fb3ed3c | 2006-03-29 09:37:37 -0600 | [diff] [blame] | 1348 | #define ipr_ra_err(ioa_cfg, ra, fmt, ...) \ |
| 1349 | ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1350 | |
| 1351 | #define ipr_res_err(ioa_cfg, res, fmt, ...) \ |
Brian King | fb3ed3c | 2006-03-29 09:37:37 -0600 | [diff] [blame] | 1352 | ipr_ra_err(ioa_cfg, (res)->cfgte.res_addr, fmt, ##__VA_ARGS__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1353 | |
brking@us.ibm.com | fa15b1f | 2005-11-01 17:00:27 -0600 | [diff] [blame] | 1354 | #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \ |
| 1355 | { \ |
| 1356 | if ((res).bus >= IPR_MAX_NUM_BUSES) { \ |
| 1357 | ipr_err(fmt": unknown\n", ##__VA_ARGS__); \ |
| 1358 | } else { \ |
| 1359 | ipr_err(fmt": %d:%d:%d:%d\n", \ |
| 1360 | ##__VA_ARGS__, (ioa_cfg)->host->host_no, \ |
| 1361 | (res).bus, (res).target, (res).lun); \ |
| 1362 | } \ |
| 1363 | } |
| 1364 | |
Brian King | 49dc6a1 | 2006-11-21 10:28:35 -0600 | [diff] [blame] | 1365 | #define ipr_hcam_err(hostrcb, fmt, ...) \ |
| 1366 | { \ |
| 1367 | if (ipr_is_device(&(hostrcb)->hcam.u.error.failing_dev_res_addr)) { \ |
| 1368 | ipr_ra_err((hostrcb)->ioa_cfg, \ |
| 1369 | (hostrcb)->hcam.u.error.failing_dev_res_addr, \ |
| 1370 | fmt, ##__VA_ARGS__); \ |
| 1371 | } else { \ |
| 1372 | dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, ##__VA_ARGS__); \ |
| 1373 | } \ |
| 1374 | } |
| 1375 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1376 | #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\ |
| 1377 | __FILE__, __FUNCTION__, __LINE__) |
| 1378 | |
brking@us.ibm.com | d3c7487 | 2005-11-01 17:01:34 -0600 | [diff] [blame] | 1379 | #define ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __FUNCTION__)) |
| 1380 | #define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __FUNCTION__)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1381 | |
| 1382 | #define ipr_err_separator \ |
| 1383 | ipr_err("----------------------------------------------------------\n") |
| 1384 | |
| 1385 | |
| 1386 | /* |
| 1387 | * Inlines |
| 1388 | */ |
| 1389 | |
| 1390 | /** |
| 1391 | * ipr_is_ioa_resource - Determine if a resource is the IOA |
| 1392 | * @res: resource entry struct |
| 1393 | * |
| 1394 | * Return value: |
| 1395 | * 1 if IOA / 0 if not IOA |
| 1396 | **/ |
| 1397 | static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res) |
| 1398 | { |
| 1399 | return (res->cfgte.flags & IPR_IS_IOA_RESOURCE) ? 1 : 0; |
| 1400 | } |
| 1401 | |
| 1402 | /** |
| 1403 | * ipr_is_af_dasd_device - Determine if a resource is an AF DASD |
| 1404 | * @res: resource entry struct |
| 1405 | * |
| 1406 | * Return value: |
| 1407 | * 1 if AF DASD / 0 if not AF DASD |
| 1408 | **/ |
| 1409 | static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res) |
| 1410 | { |
| 1411 | if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) && |
| 1412 | !ipr_is_ioa_resource(res) && |
| 1413 | IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_AF_DASD) |
| 1414 | return 1; |
| 1415 | else |
| 1416 | return 0; |
| 1417 | } |
| 1418 | |
| 1419 | /** |
| 1420 | * ipr_is_vset_device - Determine if a resource is a VSET |
| 1421 | * @res: resource entry struct |
| 1422 | * |
| 1423 | * Return value: |
| 1424 | * 1 if VSET / 0 if not VSET |
| 1425 | **/ |
| 1426 | static inline int ipr_is_vset_device(struct ipr_resource_entry *res) |
| 1427 | { |
| 1428 | if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) && |
| 1429 | !ipr_is_ioa_resource(res) && |
| 1430 | IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_VOLUME_SET) |
| 1431 | return 1; |
| 1432 | else |
| 1433 | return 0; |
| 1434 | } |
| 1435 | |
| 1436 | /** |
| 1437 | * ipr_is_gscsi - Determine if a resource is a generic scsi resource |
| 1438 | * @res: resource entry struct |
| 1439 | * |
| 1440 | * Return value: |
| 1441 | * 1 if GSCSI / 0 if not GSCSI |
| 1442 | **/ |
| 1443 | static inline int ipr_is_gscsi(struct ipr_resource_entry *res) |
| 1444 | { |
| 1445 | if (!ipr_is_ioa_resource(res) && |
| 1446 | IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_SCSI) |
| 1447 | return 1; |
| 1448 | else |
| 1449 | return 0; |
| 1450 | } |
| 1451 | |
| 1452 | /** |
Brian King | e4fbf44 | 2006-03-29 09:37:22 -0600 | [diff] [blame] | 1453 | * ipr_is_scsi_disk - Determine if a resource is a SCSI disk |
| 1454 | * @res: resource entry struct |
| 1455 | * |
| 1456 | * Return value: |
| 1457 | * 1 if SCSI disk / 0 if not SCSI disk |
| 1458 | **/ |
| 1459 | static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) |
| 1460 | { |
| 1461 | if (ipr_is_af_dasd_device(res) || |
| 1462 | (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data))) |
| 1463 | return 1; |
| 1464 | else |
| 1465 | return 0; |
| 1466 | } |
| 1467 | |
| 1468 | /** |
Brian King | b5145d2 | 2006-08-02 14:57:36 -0500 | [diff] [blame] | 1469 | * ipr_is_gata - Determine if a resource is a generic ATA resource |
| 1470 | * @res: resource entry struct |
| 1471 | * |
| 1472 | * Return value: |
| 1473 | * 1 if GATA / 0 if not GATA |
| 1474 | **/ |
| 1475 | static inline int ipr_is_gata(struct ipr_resource_entry *res) |
| 1476 | { |
| 1477 | if (!ipr_is_ioa_resource(res) && |
| 1478 | IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_ATA) |
| 1479 | return 1; |
| 1480 | else |
| 1481 | return 0; |
| 1482 | } |
| 1483 | |
| 1484 | /** |
brking@us.ibm.com | ee0a90f | 2005-11-01 17:02:22 -0600 | [diff] [blame] | 1485 | * ipr_is_naca_model - Determine if a resource is using NACA queueing model |
| 1486 | * @res: resource entry struct |
| 1487 | * |
| 1488 | * Return value: |
| 1489 | * 1 if NACA queueing model / 0 if not NACA queueing model |
| 1490 | **/ |
| 1491 | static inline int ipr_is_naca_model(struct ipr_resource_entry *res) |
| 1492 | { |
| 1493 | if (ipr_is_gscsi(res) && IPR_QUEUEING_MODEL(res) == IPR_QUEUE_NACA_MODEL) |
| 1494 | return 1; |
| 1495 | return 0; |
| 1496 | } |
| 1497 | |
| 1498 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1499 | * ipr_is_device - Determine if resource address is that of a device |
| 1500 | * @res_addr: resource address struct |
| 1501 | * |
| 1502 | * Return value: |
| 1503 | * 1 if AF / 0 if not AF |
| 1504 | **/ |
| 1505 | static inline int ipr_is_device(struct ipr_res_addr *res_addr) |
| 1506 | { |
| 1507 | if ((res_addr->bus < IPR_MAX_NUM_BUSES) && |
brking@us.ibm.com | d71a8b0 | 2005-11-01 17:02:49 -0600 | [diff] [blame] | 1508 | (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1509 | return 1; |
| 1510 | |
| 1511 | return 0; |
| 1512 | } |
| 1513 | |
| 1514 | /** |
| 1515 | * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2 |
| 1516 | * @sdt_word: SDT address |
| 1517 | * |
| 1518 | * Return value: |
| 1519 | * 1 if format 2 / 0 if not |
| 1520 | **/ |
| 1521 | static inline int ipr_sdt_is_fmt2(u32 sdt_word) |
| 1522 | { |
| 1523 | u32 bar_sel = IPR_GET_FMT2_BAR_SEL(sdt_word); |
| 1524 | |
| 1525 | switch (bar_sel) { |
| 1526 | case IPR_SDT_FMT2_BAR0_SEL: |
| 1527 | case IPR_SDT_FMT2_BAR1_SEL: |
| 1528 | case IPR_SDT_FMT2_BAR2_SEL: |
| 1529 | case IPR_SDT_FMT2_BAR3_SEL: |
| 1530 | case IPR_SDT_FMT2_BAR4_SEL: |
| 1531 | case IPR_SDT_FMT2_BAR5_SEL: |
| 1532 | case IPR_SDT_FMT2_EXP_ROM_SEL: |
| 1533 | return 1; |
| 1534 | }; |
| 1535 | |
| 1536 | return 0; |
| 1537 | } |
| 1538 | |
| 1539 | #endif |