Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1 | /* |
| 2 | * This is the Fusion MPT base driver providing common API layer interface |
| 3 | * for access to MPT (Message Passing Technology) firmware. |
| 4 | * |
| 5 | * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h |
Sreekanth Reddy | a4ffce0 | 2014-09-12 15:35:29 +0530 | [diff] [blame] | 6 | * Copyright (C) 2012-2014 LSI Corporation |
Sreekanth Reddy | a03bd15 | 2015-01-12 11:39:02 +0530 | [diff] [blame] | 7 | * Copyright (C) 2013-2014 Avago Technologies |
| 8 | * (mailto: MPT-FusionLinux.pdl@avagotech.com) |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 9 | * |
| 10 | * This program is free software; you can redistribute it and/or |
| 11 | * modify it under the terms of the GNU General Public License |
| 12 | * as published by the Free Software Foundation; either version 2 |
| 13 | * of the License, or (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * NO WARRANTY |
| 21 | * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR |
| 22 | * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT |
| 23 | * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, |
| 24 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is |
| 25 | * solely responsible for determining the appropriateness of using and |
| 26 | * distributing the Program and assumes all risks associated with its |
| 27 | * exercise of rights under this Agreement, including but not limited to |
| 28 | * the risks and costs of program errors, damage to or loss of data, |
| 29 | * programs or equipment, and unavailability or interruption of operations. |
| 30 | |
| 31 | * DISCLAIMER OF LIABILITY |
| 32 | * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY |
| 33 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 34 | * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND |
| 35 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| 36 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| 37 | * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED |
| 38 | * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES |
| 39 | |
| 40 | * You should have received a copy of the GNU General Public License |
| 41 | * along with this program; if not, write to the Free Software |
| 42 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| 43 | * USA. |
| 44 | */ |
| 45 | |
| 46 | #ifndef MPT3SAS_BASE_H_INCLUDED |
| 47 | #define MPT3SAS_BASE_H_INCLUDED |
| 48 | |
| 49 | #include "mpi/mpi2_type.h" |
| 50 | #include "mpi/mpi2.h" |
| 51 | #include "mpi/mpi2_ioc.h" |
| 52 | #include "mpi/mpi2_cnfg.h" |
| 53 | #include "mpi/mpi2_init.h" |
| 54 | #include "mpi/mpi2_raid.h" |
| 55 | #include "mpi/mpi2_tool.h" |
| 56 | #include "mpi/mpi2_sas.h" |
| 57 | |
| 58 | #include <scsi/scsi.h> |
| 59 | #include <scsi/scsi_cmnd.h> |
| 60 | #include <scsi/scsi_device.h> |
| 61 | #include <scsi/scsi_host.h> |
| 62 | #include <scsi/scsi_tcq.h> |
| 63 | #include <scsi/scsi_transport_sas.h> |
| 64 | #include <scsi/scsi_dbg.h> |
| 65 | #include <scsi/scsi_eh.h> |
Sreekanth Reddy | 8a7e4c2 | 2015-11-11 17:30:18 +0530 | [diff] [blame] | 66 | #include <linux/pci.h> |
| 67 | #include <linux/poll.h> |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 68 | |
| 69 | #include "mpt3sas_debug.h" |
| 70 | #include "mpt3sas_trigger_diag.h" |
| 71 | |
| 72 | /* driver versioning info */ |
| 73 | #define MPT3SAS_DRIVER_NAME "mpt3sas" |
Sreekanth Reddy | a03bd15 | 2015-01-12 11:39:02 +0530 | [diff] [blame] | 74 | #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 75 | #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" |
Sreekanth Reddy | abc01f7 | 2015-11-11 17:30:41 +0530 | [diff] [blame] | 76 | #define MPT3SAS_DRIVER_VERSION "09.102.00.00" |
Sreekanth Reddy | c75683c | 2015-06-30 12:25:06 +0530 | [diff] [blame] | 77 | #define MPT3SAS_MAJOR_VERSION 9 |
Sreekanth Reddy | abc01f7 | 2015-11-11 17:30:41 +0530 | [diff] [blame] | 78 | #define MPT3SAS_MINOR_VERSION 102 |
Sreekanth Reddy | e9ce9c8 | 2013-06-29 03:55:45 +0530 | [diff] [blame] | 79 | #define MPT3SAS_BUILD_VERSION 0 |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 80 | #define MPT3SAS_RELEASE_VERSION 00 |
| 81 | |
Sreekanth Reddy | d0c627af | 2015-11-11 17:30:34 +0530 | [diff] [blame] | 82 | #define MPT2SAS_DRIVER_NAME "mpt2sas" |
| 83 | #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" |
| 84 | #define MPT2SAS_DRIVER_VERSION "20.102.00.00" |
| 85 | #define MPT2SAS_MAJOR_VERSION 20 |
| 86 | #define MPT2SAS_MINOR_VERSION 102 |
| 87 | #define MPT2SAS_BUILD_VERSION 0 |
| 88 | #define MPT2SAS_RELEASE_VERSION 00 |
| 89 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 90 | /* |
| 91 | * Set MPT3SAS_SG_DEPTH value based on user input. |
| 92 | */ |
Sreekanth Reddy | 8a7e4c2 | 2015-11-11 17:30:18 +0530 | [diff] [blame] | 93 | #define MPT_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS |
| 94 | #define MPT_MIN_PHYS_SEGMENTS 16 |
| 95 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 96 | #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE |
| 97 | #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE |
| 98 | #else |
Sreekanth Reddy | 8a7e4c2 | 2015-11-11 17:30:18 +0530 | [diff] [blame] | 99 | #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 100 | #endif |
| 101 | |
Sreekanth Reddy | 8a7e4c2 | 2015-11-11 17:30:18 +0530 | [diff] [blame] | 102 | #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE |
| 103 | #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE |
| 104 | #else |
| 105 | #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS |
| 106 | #endif |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 107 | |
| 108 | /* |
| 109 | * Generic Defines |
| 110 | */ |
| 111 | #define MPT3SAS_SATA_QUEUE_DEPTH 32 |
| 112 | #define MPT3SAS_SAS_QUEUE_DEPTH 254 |
| 113 | #define MPT3SAS_RAID_QUEUE_DEPTH 128 |
| 114 | |
| 115 | #define MPT_NAME_LENGTH 32 /* generic length of strings */ |
| 116 | #define MPT_STRING_LENGTH 64 |
| 117 | |
| 118 | #define MPT_MAX_CALLBACKS 32 |
| 119 | |
| 120 | |
| 121 | #define CAN_SLEEP 1 |
| 122 | #define NO_SLEEP 0 |
| 123 | |
| 124 | #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ |
| 125 | |
| 126 | #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ |
| 127 | |
| 128 | #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF |
| 129 | |
| 130 | /* |
| 131 | * reset phases |
| 132 | */ |
| 133 | #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */ |
| 134 | #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */ |
| 135 | #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */ |
| 136 | |
| 137 | /* |
| 138 | * logging format |
| 139 | */ |
| 140 | #define MPT3SAS_FMT "%s: " |
| 141 | |
| 142 | /* |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 143 | * WarpDrive Specific Log codes |
| 144 | */ |
| 145 | |
| 146 | #define MPT2_WARPDRIVE_LOGENTRY (0x8002) |
| 147 | #define MPT2_WARPDRIVE_LC_SSDT (0x41) |
| 148 | #define MPT2_WARPDRIVE_LC_SSDLW (0x43) |
| 149 | #define MPT2_WARPDRIVE_LC_SSDLF (0x44) |
| 150 | #define MPT2_WARPDRIVE_LC_BRMF (0x4D) |
| 151 | |
| 152 | /* |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 153 | * per target private data |
| 154 | */ |
| 155 | #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 |
| 156 | #define MPT_TARGET_FLAGS_VOLUME 0x02 |
| 157 | #define MPT_TARGET_FLAGS_DELETED 0x04 |
| 158 | #define MPT_TARGET_FASTPATH_IO 0x08 |
| 159 | |
Sreekanth Reddy | 4208117 | 2015-11-11 17:30:26 +0530 | [diff] [blame] | 160 | #define SAS2_PCI_DEVICE_B0_REVISION (0x01) |
| 161 | #define SAS3_PCI_DEVICE_C0_REVISION (0x02) |
| 162 | |
Sreekanth Reddy | 1117b31 | 2014-09-12 15:35:30 +0530 | [diff] [blame] | 163 | /* |
| 164 | * Intel HBA branding |
| 165 | */ |
Sreekanth Reddy | 989e43c | 2015-11-11 17:30:32 +0530 | [diff] [blame] | 166 | #define MPT2SAS_INTEL_RMS25JB080_BRANDING \ |
| 167 | "Intel(R) Integrated RAID Module RMS25JB080" |
| 168 | #define MPT2SAS_INTEL_RMS25JB040_BRANDING \ |
| 169 | "Intel(R) Integrated RAID Module RMS25JB040" |
| 170 | #define MPT2SAS_INTEL_RMS25KB080_BRANDING \ |
| 171 | "Intel(R) Integrated RAID Module RMS25KB080" |
| 172 | #define MPT2SAS_INTEL_RMS25KB040_BRANDING \ |
| 173 | "Intel(R) Integrated RAID Module RMS25KB040" |
| 174 | #define MPT2SAS_INTEL_RMS25LB040_BRANDING \ |
| 175 | "Intel(R) Integrated RAID Module RMS25LB040" |
| 176 | #define MPT2SAS_INTEL_RMS25LB080_BRANDING \ |
| 177 | "Intel(R) Integrated RAID Module RMS25LB080" |
| 178 | #define MPT2SAS_INTEL_RMS2LL080_BRANDING \ |
| 179 | "Intel Integrated RAID Module RMS2LL080" |
| 180 | #define MPT2SAS_INTEL_RMS2LL040_BRANDING \ |
| 181 | "Intel Integrated RAID Module RMS2LL040" |
| 182 | #define MPT2SAS_INTEL_RS25GB008_BRANDING \ |
| 183 | "Intel(R) RAID Controller RS25GB008" |
| 184 | #define MPT2SAS_INTEL_SSD910_BRANDING \ |
| 185 | "Intel(R) SSD 910 Series" |
| 186 | |
Sreekanth Reddy | 1117b31 | 2014-09-12 15:35:30 +0530 | [diff] [blame] | 187 | #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ |
| 188 | "Intel(R) Integrated RAID Module RMS3JC080" |
| 189 | #define MPT3SAS_INTEL_RS3GC008_BRANDING \ |
| 190 | "Intel(R) RAID Controller RS3GC008" |
| 191 | #define MPT3SAS_INTEL_RS3FC044_BRANDING \ |
| 192 | "Intel(R) RAID Controller RS3FC044" |
| 193 | #define MPT3SAS_INTEL_RS3UC080_BRANDING \ |
| 194 | "Intel(R) RAID Controller RS3UC080" |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 195 | |
Sreekanth Reddy | 1117b31 | 2014-09-12 15:35:30 +0530 | [diff] [blame] | 196 | /* |
| 197 | * Intel HBA SSDIDs |
| 198 | */ |
Sreekanth Reddy | 989e43c | 2015-11-11 17:30:32 +0530 | [diff] [blame] | 199 | #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 |
| 200 | #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 |
| 201 | #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 |
| 202 | #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 |
| 203 | #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A |
| 204 | #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B |
| 205 | #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E |
| 206 | #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F |
| 207 | #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 |
| 208 | #define MPT2SAS_INTEL_SSD910_SSDID 0x3700 |
| 209 | |
| 210 | #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 |
| 211 | #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 |
| 212 | #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 |
| 213 | #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 214 | |
| 215 | /* |
Sreekanth Reddy | fb84dfc | 2015-06-30 12:24:56 +0530 | [diff] [blame] | 216 | * Dell HBA branding |
| 217 | */ |
Sreekanth Reddy | 989e43c | 2015-11-11 17:30:32 +0530 | [diff] [blame] | 218 | #define MPT2SAS_DELL_BRANDING_SIZE 32 |
| 219 | |
| 220 | #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" |
| 221 | #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" |
| 222 | #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" |
| 223 | #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" |
| 224 | #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" |
| 225 | #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" |
| 226 | #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" |
| 227 | |
Sreekanth Reddy | fb84dfc | 2015-06-30 12:24:56 +0530 | [diff] [blame] | 228 | #define MPT3SAS_DELL_12G_HBA_BRANDING \ |
| 229 | "Dell 12Gbps HBA" |
| 230 | |
| 231 | /* |
| 232 | * Dell HBA SSDIDs |
| 233 | */ |
Sreekanth Reddy | 989e43c | 2015-11-11 17:30:32 +0530 | [diff] [blame] | 234 | #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C |
| 235 | #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D |
| 236 | #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E |
| 237 | #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F |
| 238 | #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 |
| 239 | #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 |
| 240 | #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 |
| 241 | |
| 242 | #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 |
Sreekanth Reddy | fb84dfc | 2015-06-30 12:24:56 +0530 | [diff] [blame] | 243 | |
| 244 | /* |
Sreekanth Reddy | 38e4141 | 2015-06-30 12:24:57 +0530 | [diff] [blame] | 245 | * Cisco HBA branding |
| 246 | */ |
Sreekanth Reddy | d8eb4a4 | 2015-06-30 12:25:02 +0530 | [diff] [blame] | 247 | #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ |
Sreekanth Reddy | 989e43c | 2015-11-11 17:30:32 +0530 | [diff] [blame] | 248 | "Cisco 9300-8E 12G SAS HBA" |
Sreekanth Reddy | d8eb4a4 | 2015-06-30 12:25:02 +0530 | [diff] [blame] | 249 | #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ |
Sreekanth Reddy | 989e43c | 2015-11-11 17:30:32 +0530 | [diff] [blame] | 250 | "Cisco 9300-8i 12G SAS HBA" |
Sreekanth Reddy | d8eb4a4 | 2015-06-30 12:25:02 +0530 | [diff] [blame] | 251 | #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ |
Sreekanth Reddy | 989e43c | 2015-11-11 17:30:32 +0530 | [diff] [blame] | 252 | "Cisco 12G Modular SAS Pass through Controller" |
Sreekanth Reddy | d8eb4a4 | 2015-06-30 12:25:02 +0530 | [diff] [blame] | 253 | #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ |
Sreekanth Reddy | 989e43c | 2015-11-11 17:30:32 +0530 | [diff] [blame] | 254 | "UCS C3X60 12G SAS Pass through Controller" |
Sreekanth Reddy | 38e4141 | 2015-06-30 12:24:57 +0530 | [diff] [blame] | 255 | /* |
| 256 | * Cisco HBA SSSDIDs |
| 257 | */ |
Sreekanth Reddy | d8eb4a4 | 2015-06-30 12:25:02 +0530 | [diff] [blame] | 258 | #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C |
| 259 | #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 |
| 260 | #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 |
| 261 | #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 |
Sreekanth Reddy | 38e4141 | 2015-06-30 12:24:57 +0530 | [diff] [blame] | 262 | |
| 263 | /* |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 264 | * status bits for ioc->diag_buffer_status |
| 265 | */ |
| 266 | #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) |
| 267 | #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) |
| 268 | #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) |
| 269 | |
Sreekanth Reddy | fb77bb5 | 2015-06-30 12:24:47 +0530 | [diff] [blame] | 270 | /* |
Sreekanth Reddy | 989e43c | 2015-11-11 17:30:32 +0530 | [diff] [blame] | 271 | * HP HBA branding |
| 272 | */ |
| 273 | #define MPT2SAS_HP_3PAR_SSVID 0x1590 |
| 274 | |
| 275 | #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \ |
| 276 | "HP H220 Host Bus Adapter" |
| 277 | #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \ |
| 278 | "HP H221 Host Bus Adapter" |
| 279 | #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \ |
| 280 | "HP H222 Host Bus Adapter" |
| 281 | #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \ |
| 282 | "HP H220i Host Bus Adapter" |
| 283 | #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \ |
| 284 | "HP H210i Host Bus Adapter" |
| 285 | |
| 286 | /* |
| 287 | * HO HBA SSDIDs |
| 288 | */ |
| 289 | #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 |
| 290 | #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 |
| 291 | #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 |
| 292 | #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 |
| 293 | #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 |
| 294 | |
| 295 | /* |
Sreekanth Reddy | fb77bb5 | 2015-06-30 12:24:47 +0530 | [diff] [blame] | 296 | * Combined Reply Queue constants, |
| 297 | * There are twelve Supplemental Reply Post Host Index Registers |
| 298 | * and each register is at offset 0x10 bytes from the previous one. |
| 299 | */ |
| 300 | #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12 |
| 301 | #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 302 | |
| 303 | /* OEM Identifiers */ |
| 304 | #define MFG10_OEM_ID_INVALID (0x00000000) |
| 305 | #define MFG10_OEM_ID_DELL (0x00000001) |
| 306 | #define MFG10_OEM_ID_FSC (0x00000002) |
| 307 | #define MFG10_OEM_ID_SUN (0x00000003) |
| 308 | #define MFG10_OEM_ID_IBM (0x00000004) |
| 309 | |
| 310 | /* GENERIC Flags 0*/ |
| 311 | #define MFG10_GF0_OCE_DISABLED (0x00000001) |
| 312 | #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) |
| 313 | #define MFG10_GF0_R10_DISPLAY (0x00000004) |
| 314 | #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) |
| 315 | #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) |
| 316 | |
Sreekanth Reddy | 3898f08 | 2015-06-30 12:25:00 +0530 | [diff] [blame] | 317 | #define VIRTUAL_IO_FAILED_RETRY (0x32010081) |
| 318 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 319 | /* OEM Specific Flags will come from OEM specific header files */ |
| 320 | struct Mpi2ManufacturingPage10_t { |
| 321 | MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ |
| 322 | U8 OEMIdentifier; /* 04h */ |
| 323 | U8 Reserved1; /* 05h */ |
| 324 | U16 Reserved2; /* 08h */ |
| 325 | U32 Reserved3; /* 0Ch */ |
| 326 | U32 GenericFlags0; /* 10h */ |
| 327 | U32 GenericFlags1; /* 14h */ |
| 328 | U32 Reserved4; /* 18h */ |
| 329 | U32 OEMSpecificFlags0; /* 1Ch */ |
| 330 | U32 OEMSpecificFlags1; /* 20h */ |
| 331 | U32 Reserved5[18]; /* 24h - 60h*/ |
| 332 | }; |
| 333 | |
| 334 | |
| 335 | /* Miscellaneous options */ |
| 336 | struct Mpi2ManufacturingPage11_t { |
| 337 | MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ |
| 338 | __le32 Reserved1; /* 04h */ |
| 339 | u8 Reserved2; /* 08h */ |
| 340 | u8 EEDPTagMode; /* 09h */ |
| 341 | u8 Reserved3; /* 0Ah */ |
| 342 | u8 Reserved4; /* 0Bh */ |
| 343 | __le32 Reserved5[23]; /* 0Ch-60h*/ |
| 344 | }; |
| 345 | |
| 346 | /** |
| 347 | * struct MPT3SAS_TARGET - starget private hostdata |
| 348 | * @starget: starget object |
| 349 | * @sas_address: target sas address |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 350 | * @raid_device: raid_device pointer to access volume data |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 351 | * @handle: device handle |
| 352 | * @num_luns: number luns |
| 353 | * @flags: MPT_TARGET_FLAGS_XXX flags |
| 354 | * @deleted: target flaged for deletion |
| 355 | * @tm_busy: target is busy with TM request. |
Sreekanth Reddy | d1cb5e4 | 2015-11-11 17:30:30 +0530 | [diff] [blame] | 356 | * @sdev: The sas_device associated with this target |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 357 | */ |
| 358 | struct MPT3SAS_TARGET { |
| 359 | struct scsi_target *starget; |
| 360 | u64 sas_address; |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 361 | struct _raid_device *raid_device; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 362 | u16 handle; |
| 363 | int num_luns; |
| 364 | u32 flags; |
| 365 | u8 deleted; |
| 366 | u8 tm_busy; |
Sreekanth Reddy | d1cb5e4 | 2015-11-11 17:30:30 +0530 | [diff] [blame] | 367 | struct _sas_device *sdev; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 368 | }; |
| 369 | |
| 370 | |
| 371 | /* |
| 372 | * per device private data |
| 373 | */ |
| 374 | #define MPT_DEVICE_FLAGS_INIT 0x01 |
| 375 | #define MPT_DEVICE_TLR_ON 0x02 |
| 376 | |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 377 | #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) |
| 378 | #define MFG_PAGE10_HIDE_ALL_DISKS (0x00) |
| 379 | #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) |
| 380 | #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) |
| 381 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 382 | /** |
| 383 | * struct MPT3SAS_DEVICE - sdev private hostdata |
| 384 | * @sas_target: starget private hostdata |
| 385 | * @lun: lun number |
| 386 | * @flags: MPT_DEVICE_XXX flags |
| 387 | * @configured_lun: lun is configured |
| 388 | * @block: device is in SDEV_BLOCK state |
| 389 | * @tlr_snoop_check: flag used in determining whether to disable TLR |
| 390 | * @eedp_enable: eedp support enable bit |
| 391 | * @eedp_type: 0(type_1), 1(type_2), 2(type_3) |
| 392 | * @eedp_block_length: block size |
| 393 | */ |
| 394 | struct MPT3SAS_DEVICE { |
| 395 | struct MPT3SAS_TARGET *sas_target; |
| 396 | unsigned int lun; |
| 397 | u32 flags; |
| 398 | u8 configured_lun; |
| 399 | u8 block; |
| 400 | u8 tlr_snoop_check; |
| 401 | }; |
| 402 | |
| 403 | #define MPT3_CMD_NOT_USED 0x8000 /* free */ |
| 404 | #define MPT3_CMD_COMPLETE 0x0001 /* completed */ |
| 405 | #define MPT3_CMD_PENDING 0x0002 /* pending */ |
| 406 | #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ |
| 407 | #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ |
| 408 | |
| 409 | /** |
| 410 | * struct _internal_cmd - internal commands struct |
| 411 | * @mutex: mutex |
| 412 | * @done: completion |
| 413 | * @reply: reply message pointer |
| 414 | * @sense: sense data |
| 415 | * @status: MPT3_CMD_XXX status |
| 416 | * @smid: system message id |
| 417 | */ |
| 418 | struct _internal_cmd { |
| 419 | struct mutex mutex; |
| 420 | struct completion done; |
| 421 | void *reply; |
| 422 | void *sense; |
| 423 | u16 status; |
| 424 | u16 smid; |
| 425 | }; |
| 426 | |
| 427 | |
| 428 | |
| 429 | /** |
| 430 | * struct _sas_device - attached device information |
| 431 | * @list: sas device list |
| 432 | * @starget: starget object |
| 433 | * @sas_address: device sas address |
| 434 | * @device_name: retrieved from the SAS IDENTIFY frame. |
| 435 | * @handle: device handle |
| 436 | * @sas_address_parent: sas address of parent expander or sas host |
| 437 | * @enclosure_handle: enclosure handle |
| 438 | * @enclosure_logical_id: enclosure logical identifier |
| 439 | * @volume_handle: volume handle (valid when hidden raid member) |
| 440 | * @volume_wwid: volume unique identifier |
| 441 | * @device_info: bitfield provides detailed info about the device |
| 442 | * @id: target id |
| 443 | * @channel: target channel |
| 444 | * @slot: number number |
| 445 | * @phy: phy identifier provided in sas device page 0 |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 446 | * @responding: used in _scsih_sas_device_mark_responding |
Sreekanth Reddy | 0f624c3 | 2014-09-12 15:35:26 +0530 | [diff] [blame] | 447 | * @fast_path: fast path feature enable bit |
| 448 | * @pfa_led_on: flag for PFA LED status |
Sreekanth Reddy | e4bc7f5 | 2015-06-30 12:24:49 +0530 | [diff] [blame] | 449 | * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() |
| 450 | * addition routine. |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 451 | */ |
| 452 | struct _sas_device { |
| 453 | struct list_head list; |
| 454 | struct scsi_target *starget; |
| 455 | u64 sas_address; |
| 456 | u64 device_name; |
| 457 | u16 handle; |
| 458 | u64 sas_address_parent; |
| 459 | u16 enclosure_handle; |
| 460 | u64 enclosure_logical_id; |
| 461 | u16 volume_handle; |
| 462 | u64 volume_wwid; |
| 463 | u32 device_info; |
| 464 | int id; |
| 465 | int channel; |
| 466 | u16 slot; |
| 467 | u8 phy; |
| 468 | u8 responding; |
| 469 | u8 fast_path; |
Sreekanth Reddy | 0f624c3 | 2014-09-12 15:35:26 +0530 | [diff] [blame] | 470 | u8 pfa_led_on; |
Sreekanth Reddy | e4bc7f5 | 2015-06-30 12:24:49 +0530 | [diff] [blame] | 471 | u8 pend_sas_rphy_add; |
Sreekanth Reddy | e6d45e3 | 2015-06-30 12:24:52 +0530 | [diff] [blame] | 472 | u8 enclosure_level; |
| 473 | u8 connector_name[4]; |
Sreekanth Reddy | d1cb5e4 | 2015-11-11 17:30:30 +0530 | [diff] [blame] | 474 | struct kref refcount; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 475 | }; |
| 476 | |
Sreekanth Reddy | d1cb5e4 | 2015-11-11 17:30:30 +0530 | [diff] [blame] | 477 | static inline void sas_device_get(struct _sas_device *s) |
| 478 | { |
| 479 | kref_get(&s->refcount); |
| 480 | } |
| 481 | |
| 482 | static inline void sas_device_free(struct kref *r) |
| 483 | { |
| 484 | kfree(container_of(r, struct _sas_device, refcount)); |
| 485 | } |
| 486 | |
| 487 | static inline void sas_device_put(struct _sas_device *s) |
| 488 | { |
| 489 | kref_put(&s->refcount, sas_device_free); |
| 490 | } |
| 491 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 492 | /** |
| 493 | * struct _raid_device - raid volume link list |
| 494 | * @list: sas device list |
| 495 | * @starget: starget object |
| 496 | * @sdev: scsi device struct (volumes are single lun) |
| 497 | * @wwid: unique identifier for the volume |
| 498 | * @handle: device handle |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 499 | * @block_size: Block size of the volume |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 500 | * @id: target id |
| 501 | * @channel: target channel |
| 502 | * @volume_type: the raid level |
| 503 | * @device_info: bitfield provides detailed info about the hidden components |
| 504 | * @num_pds: number of hidden raid components |
| 505 | * @responding: used in _scsih_raid_device_mark_responding |
| 506 | * @percent_complete: resync percent complete |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 507 | * @direct_io_enabled: Whether direct io to PDs are allowed or not |
| 508 | * @stripe_exponent: X where 2powX is the stripe sz in blocks |
| 509 | * @block_exponent: X where 2powX is the block sz in bytes |
| 510 | * @max_lba: Maximum number of LBA in the volume |
| 511 | * @stripe_sz: Stripe Size of the volume |
| 512 | * @device_info: Device info of the volume member disk |
| 513 | * @pd_handle: Array of handles of the physical drives for direct I/O in le16 |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 514 | */ |
| 515 | #define MPT_MAX_WARPDRIVE_PDS 8 |
| 516 | struct _raid_device { |
| 517 | struct list_head list; |
| 518 | struct scsi_target *starget; |
| 519 | struct scsi_device *sdev; |
| 520 | u64 wwid; |
| 521 | u16 handle; |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 522 | u16 block_sz; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 523 | int id; |
| 524 | int channel; |
| 525 | u8 volume_type; |
| 526 | u8 num_pds; |
| 527 | u8 responding; |
| 528 | u8 percent_complete; |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 529 | u8 direct_io_enabled; |
| 530 | u8 stripe_exponent; |
| 531 | u8 block_exponent; |
| 532 | u64 max_lba; |
| 533 | u32 stripe_sz; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 534 | u32 device_info; |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 535 | u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 536 | }; |
| 537 | |
| 538 | /** |
| 539 | * struct _boot_device - boot device info |
| 540 | * @is_raid: flag to indicate whether this is volume |
| 541 | * @device: holds pointer for either struct _sas_device or |
| 542 | * struct _raid_device |
| 543 | */ |
| 544 | struct _boot_device { |
| 545 | u8 is_raid; |
| 546 | void *device; |
| 547 | }; |
| 548 | |
| 549 | /** |
| 550 | * struct _sas_port - wide/narrow sas port information |
| 551 | * @port_list: list of ports belonging to expander |
| 552 | * @num_phys: number of phys belonging to this port |
| 553 | * @remote_identify: attached device identification |
| 554 | * @rphy: sas transport rphy object |
| 555 | * @port: sas transport wide/narrow port object |
| 556 | * @phy_list: _sas_phy list objects belonging to this port |
| 557 | */ |
| 558 | struct _sas_port { |
| 559 | struct list_head port_list; |
| 560 | u8 num_phys; |
| 561 | struct sas_identify remote_identify; |
| 562 | struct sas_rphy *rphy; |
| 563 | struct sas_port *port; |
| 564 | struct list_head phy_list; |
| 565 | }; |
| 566 | |
| 567 | /** |
| 568 | * struct _sas_phy - phy information |
| 569 | * @port_siblings: list of phys belonging to a port |
| 570 | * @identify: phy identification |
| 571 | * @remote_identify: attached device identification |
| 572 | * @phy: sas transport phy object |
| 573 | * @phy_id: unique phy id |
| 574 | * @handle: device handle for this phy |
| 575 | * @attached_handle: device handle for attached device |
| 576 | * @phy_belongs_to_port: port has been created for this phy |
| 577 | */ |
| 578 | struct _sas_phy { |
| 579 | struct list_head port_siblings; |
| 580 | struct sas_identify identify; |
| 581 | struct sas_identify remote_identify; |
| 582 | struct sas_phy *phy; |
| 583 | u8 phy_id; |
| 584 | u16 handle; |
| 585 | u16 attached_handle; |
| 586 | u8 phy_belongs_to_port; |
| 587 | }; |
| 588 | |
| 589 | /** |
| 590 | * struct _sas_node - sas_host/expander information |
| 591 | * @list: list of expanders |
| 592 | * @parent_dev: parent device class |
| 593 | * @num_phys: number phys belonging to this sas_host/expander |
| 594 | * @sas_address: sas address of this sas_host/expander |
| 595 | * @handle: handle for this sas_host/expander |
| 596 | * @sas_address_parent: sas address of parent expander or sas host |
| 597 | * @enclosure_handle: handle for this a member of an enclosure |
| 598 | * @device_info: bitwise defining capabilities of this sas_host/expander |
| 599 | * @responding: used in _scsih_expander_device_mark_responding |
| 600 | * @phy: a list of phys that make up this sas_host/expander |
| 601 | * @sas_port_list: list of ports attached to this sas_host/expander |
| 602 | */ |
| 603 | struct _sas_node { |
| 604 | struct list_head list; |
| 605 | struct device *parent_dev; |
| 606 | u8 num_phys; |
| 607 | u64 sas_address; |
| 608 | u16 handle; |
| 609 | u64 sas_address_parent; |
| 610 | u16 enclosure_handle; |
| 611 | u64 enclosure_logical_id; |
| 612 | u8 responding; |
| 613 | struct _sas_phy *phy; |
| 614 | struct list_head sas_port_list; |
| 615 | }; |
| 616 | |
| 617 | /** |
| 618 | * enum reset_type - reset state |
| 619 | * @FORCE_BIG_HAMMER: issue diagnostic reset |
| 620 | * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer |
| 621 | */ |
| 622 | enum reset_type { |
| 623 | FORCE_BIG_HAMMER, |
| 624 | SOFT_RESET, |
| 625 | }; |
| 626 | |
| 627 | /** |
| 628 | * struct chain_tracker - firmware chain tracker |
| 629 | * @chain_buffer: chain buffer |
| 630 | * @chain_buffer_dma: physical address |
| 631 | * @tracker_list: list of free request (ioc->free_chain_list) |
| 632 | */ |
| 633 | struct chain_tracker { |
| 634 | void *chain_buffer; |
| 635 | dma_addr_t chain_buffer_dma; |
| 636 | struct list_head tracker_list; |
| 637 | }; |
| 638 | |
| 639 | /** |
| 640 | * struct scsiio_tracker - scsi mf request tracker |
| 641 | * @smid: system message id |
| 642 | * @scmd: scsi request pointer |
| 643 | * @cb_idx: callback index |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 644 | * @direct_io: To indicate whether I/O is direct (WARPDRIVE) |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 645 | * @tracker_list: list of free request (ioc->free_list) |
| 646 | */ |
| 647 | struct scsiio_tracker { |
| 648 | u16 smid; |
| 649 | struct scsi_cmnd *scmd; |
| 650 | u8 cb_idx; |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 651 | u8 direct_io; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 652 | struct list_head chain_list; |
| 653 | struct list_head tracker_list; |
| 654 | }; |
| 655 | |
| 656 | /** |
| 657 | * struct request_tracker - firmware request tracker |
| 658 | * @smid: system message id |
| 659 | * @cb_idx: callback index |
| 660 | * @tracker_list: list of free request (ioc->free_list) |
| 661 | */ |
| 662 | struct request_tracker { |
| 663 | u16 smid; |
| 664 | u8 cb_idx; |
| 665 | struct list_head tracker_list; |
| 666 | }; |
| 667 | |
| 668 | /** |
| 669 | * struct _tr_list - target reset list |
| 670 | * @handle: device handle |
| 671 | * @state: state machine |
| 672 | */ |
| 673 | struct _tr_list { |
| 674 | struct list_head list; |
| 675 | u16 handle; |
| 676 | u16 state; |
| 677 | }; |
| 678 | |
| 679 | |
| 680 | /** |
| 681 | * struct adapter_reply_queue - the reply queue struct |
| 682 | * @ioc: per adapter object |
| 683 | * @msix_index: msix index into vector table |
| 684 | * @vector: irq vector |
| 685 | * @reply_post_host_index: head index in the pool where FW completes IO |
| 686 | * @reply_post_free: reply post base virt address |
| 687 | * @name: the name registered to request_irq() |
| 688 | * @busy: isr is actively processing replies on another cpu |
| 689 | * @list: this list |
| 690 | */ |
| 691 | struct adapter_reply_queue { |
| 692 | struct MPT3SAS_ADAPTER *ioc; |
| 693 | u8 msix_index; |
| 694 | unsigned int vector; |
| 695 | u32 reply_post_host_index; |
| 696 | Mpi2ReplyDescriptorsUnion_t *reply_post_free; |
| 697 | char name[MPT_NAME_LENGTH]; |
| 698 | atomic_t busy; |
Sreekanth Reddy | 14b3114 | 2015-01-12 11:39:03 +0530 | [diff] [blame] | 699 | cpumask_var_t affinity_hint; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 700 | struct list_head list; |
| 701 | }; |
| 702 | |
| 703 | typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); |
| 704 | |
| 705 | /* SAS3.0 support */ |
| 706 | typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, |
| 707 | struct scsi_cmnd *scmd, u16 smid); |
| 708 | typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, |
| 709 | dma_addr_t data_out_dma, size_t data_out_sz, |
| 710 | dma_addr_t data_in_dma, size_t data_in_sz); |
| 711 | typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, |
| 712 | void *paddr); |
| 713 | |
| 714 | |
| 715 | |
| 716 | /* IOC Facts and Port Facts converted from little endian to cpu */ |
| 717 | union mpi3_version_union { |
| 718 | MPI2_VERSION_STRUCT Struct; |
| 719 | u32 Word; |
| 720 | }; |
| 721 | |
| 722 | struct mpt3sas_facts { |
| 723 | u16 MsgVersion; |
| 724 | u16 HeaderVersion; |
| 725 | u8 IOCNumber; |
| 726 | u8 VP_ID; |
| 727 | u8 VF_ID; |
| 728 | u16 IOCExceptions; |
| 729 | u16 IOCStatus; |
| 730 | u32 IOCLogInfo; |
| 731 | u8 MaxChainDepth; |
| 732 | u8 WhoInit; |
| 733 | u8 NumberOfPorts; |
| 734 | u8 MaxMSIxVectors; |
| 735 | u16 RequestCredit; |
| 736 | u16 ProductID; |
| 737 | u32 IOCCapabilities; |
| 738 | union mpi3_version_union FWVersion; |
| 739 | u16 IOCRequestFrameSize; |
| 740 | u16 Reserved3; |
| 741 | u16 MaxInitiators; |
| 742 | u16 MaxTargets; |
| 743 | u16 MaxSasExpanders; |
| 744 | u16 MaxEnclosures; |
| 745 | u16 ProtocolFlags; |
| 746 | u16 HighPriorityCredit; |
| 747 | u16 MaxReplyDescriptorPostQueueDepth; |
| 748 | u8 ReplyFrameSize; |
| 749 | u8 MaxVolumes; |
| 750 | u16 MaxDevHandle; |
| 751 | u16 MaxPersistentEntries; |
| 752 | u16 MinDevHandle; |
| 753 | }; |
| 754 | |
| 755 | struct mpt3sas_port_facts { |
| 756 | u8 PortNumber; |
| 757 | u8 VP_ID; |
| 758 | u8 VF_ID; |
| 759 | u8 PortType; |
| 760 | u16 MaxPostedCmdBuffers; |
| 761 | }; |
| 762 | |
Sreekanth Reddy | 9b05c91 | 2014-09-12 15:35:31 +0530 | [diff] [blame] | 763 | struct reply_post_struct { |
| 764 | Mpi2ReplyDescriptorsUnion_t *reply_post_free; |
| 765 | dma_addr_t reply_post_free_dma; |
| 766 | }; |
| 767 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 768 | /** |
| 769 | * enum mutex_type - task management mutex type |
| 770 | * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it |
| 771 | * @TM_MUTEX_ON: mutex is required |
| 772 | */ |
| 773 | enum mutex_type { |
| 774 | TM_MUTEX_OFF = 0, |
| 775 | TM_MUTEX_ON = 1, |
| 776 | }; |
| 777 | |
| 778 | typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); |
| 779 | /** |
| 780 | * struct MPT3SAS_ADAPTER - per adapter struct |
| 781 | * @list: ioc_list |
| 782 | * @shost: shost object |
| 783 | * @id: unique adapter id |
| 784 | * @cpu_count: number online cpus |
| 785 | * @name: generic ioc string |
| 786 | * @tmp_string: tmp string used for logging |
| 787 | * @pdev: pci pdev object |
| 788 | * @pio_chip: physical io register space |
| 789 | * @chip: memory mapped register space |
| 790 | * @chip_phys: physical addrss prior to mapping |
| 791 | * @logging_level: see mpt3sas_debug.h |
| 792 | * @fwfault_debug: debuging FW timeouts |
| 793 | * @ir_firmware: IR firmware present |
| 794 | * @bars: bitmask of BAR's that must be configured |
| 795 | * @mask_interrupts: ignore interrupt |
Sreekanth Reddy | 9b05c91 | 2014-09-12 15:35:31 +0530 | [diff] [blame] | 796 | * @dma_mask: used to set the consistent dma mask |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 797 | * @fault_reset_work_q_name: fw fault work queue |
| 798 | * @fault_reset_work_q: "" |
| 799 | * @fault_reset_work: "" |
| 800 | * @firmware_event_name: fw event work queue |
| 801 | * @firmware_event_thread: "" |
| 802 | * @fw_event_lock: |
| 803 | * @fw_event_list: list of fw events |
| 804 | * @aen_event_read_flag: event log was read |
| 805 | * @broadcast_aen_busy: broadcast aen waiting to be serviced |
| 806 | * @shost_recovery: host reset in progress |
| 807 | * @ioc_reset_in_progress_lock: |
| 808 | * @ioc_link_reset_in_progress: phy/hard reset in progress |
| 809 | * @ignore_loginfos: ignore loginfos during task management |
| 810 | * @remove_host: flag for when driver unloads, to avoid sending dev resets |
| 811 | * @pci_error_recovery: flag to prevent ioc access until slot reset completes |
| 812 | * @wait_for_discovery_to_complete: flag set at driver load time when |
| 813 | * waiting on reporting devices |
| 814 | * @is_driver_loading: flag set at driver load time |
| 815 | * @port_enable_failed: flag set when port enable has failed |
| 816 | * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work |
| 817 | * @start_scan_failed: means port enable failed, return's the ioc_status |
| 818 | * @msix_enable: flag indicating msix is enabled |
| 819 | * @msix_vector_count: number msix vectors |
| 820 | * @cpu_msix_table: table for mapping cpus to msix index |
| 821 | * @cpu_msix_table_sz: table size |
| 822 | * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands |
| 823 | * @scsi_io_cb_idx: shost generated commands |
| 824 | * @tm_cb_idx: task management commands |
| 825 | * @scsih_cb_idx: scsih internal commands |
| 826 | * @transport_cb_idx: transport internal commands |
| 827 | * @ctl_cb_idx: clt internal commands |
| 828 | * @base_cb_idx: base internal commands |
| 829 | * @config_cb_idx: base internal commands |
| 830 | * @tm_tr_cb_idx : device removal target reset handshake |
| 831 | * @tm_tr_volume_cb_idx : volume removal target reset |
| 832 | * @base_cmds: |
| 833 | * @transport_cmds: |
| 834 | * @scsih_cmds: |
| 835 | * @tm_cmds: |
| 836 | * @ctl_cmds: |
| 837 | * @config_cmds: |
| 838 | * @base_add_sg_single: handler for either 32/64 bit sgl's |
| 839 | * @event_type: bits indicating which events to log |
| 840 | * @event_context: unique id for each logged event |
| 841 | * @event_log: event log pointer |
| 842 | * @event_masks: events that are masked |
| 843 | * @facts: static facts data |
| 844 | * @pfacts: static port facts data |
| 845 | * @manu_pg0: static manufacturing page 0 |
| 846 | * @manu_pg10: static manufacturing page 10 |
| 847 | * @manu_pg11: static manufacturing page 11 |
| 848 | * @bios_pg2: static bios page 2 |
| 849 | * @bios_pg3: static bios page 3 |
| 850 | * @ioc_pg8: static ioc page 8 |
| 851 | * @iounit_pg0: static iounit page 0 |
| 852 | * @iounit_pg1: static iounit page 1 |
Sreekanth Reddy | 2d8ce8c | 2015-01-12 11:38:56 +0530 | [diff] [blame] | 853 | * @iounit_pg8: static iounit page 8 |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 854 | * @sas_hba: sas host object |
| 855 | * @sas_expander_list: expander object list |
| 856 | * @sas_node_lock: |
| 857 | * @sas_device_list: sas device object list |
| 858 | * @sas_device_init_list: sas device object list (used only at init time) |
| 859 | * @sas_device_lock: |
| 860 | * @io_missing_delay: time for IO completed by fw when PDR enabled |
| 861 | * @device_missing_delay: time for device missing by fw when PDR enabled |
| 862 | * @sas_id : used for setting volume target IDs |
| 863 | * @blocking_handles: bitmask used to identify which devices need blocking |
| 864 | * @pd_handles : bitmask for PD handles |
| 865 | * @pd_handles_sz : size of pd_handle bitmask |
| 866 | * @config_page_sz: config page size |
| 867 | * @config_page: reserve memory for config page payload |
| 868 | * @config_page_dma: |
| 869 | * @hba_queue_depth: hba request queue depth |
| 870 | * @sge_size: sg element size for either 32/64 bit |
| 871 | * @scsiio_depth: SCSI_IO queue depth |
| 872 | * @request_sz: per request frame size |
| 873 | * @request: pool of request frames |
| 874 | * @request_dma: |
| 875 | * @request_dma_sz: |
| 876 | * @scsi_lookup: firmware request tracker list |
| 877 | * @scsi_lookup_lock: |
| 878 | * @free_list: free list of request |
| 879 | * @pending_io_count: |
| 880 | * @reset_wq: |
| 881 | * @chain: pool of chains |
| 882 | * @chain_dma: |
| 883 | * @max_sges_in_main_message: number sg elements in main message |
| 884 | * @max_sges_in_chain_message: number sg elements per chain |
| 885 | * @chains_needed_per_io: max chains per io |
| 886 | * @chain_depth: total chains allocated |
| 887 | * @hi_priority_smid: |
| 888 | * @hi_priority: |
| 889 | * @hi_priority_dma: |
| 890 | * @hi_priority_depth: |
| 891 | * @hpr_lookup: |
| 892 | * @hpr_free_list: |
| 893 | * @internal_smid: |
| 894 | * @internal: |
| 895 | * @internal_dma: |
| 896 | * @internal_depth: |
| 897 | * @internal_lookup: |
| 898 | * @internal_free_list: |
| 899 | * @sense: pool of sense |
| 900 | * @sense_dma: |
| 901 | * @sense_dma_pool: |
| 902 | * @reply_depth: hba reply queue depth: |
| 903 | * @reply_sz: per reply frame size: |
| 904 | * @reply: pool of replys: |
| 905 | * @reply_dma: |
| 906 | * @reply_dma_pool: |
| 907 | * @reply_free_queue_depth: reply free depth |
| 908 | * @reply_free: pool for reply free queue (32 bit addr) |
| 909 | * @reply_free_dma: |
| 910 | * @reply_free_dma_pool: |
| 911 | * @reply_free_host_index: tail index in pool to insert free replys |
| 912 | * @reply_post_queue_depth: reply post queue depth |
Sreekanth Reddy | 9b05c91 | 2014-09-12 15:35:31 +0530 | [diff] [blame] | 913 | * @reply_post_struct: struct for reply_post_free physical & virt address |
| 914 | * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init |
| 915 | * @rdpq_array_enable: rdpq_array support is enabled in the driver |
| 916 | * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag |
| 917 | * is assigned only ones |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 918 | * @reply_queue_count: number of reply queue's |
| 919 | * @reply_queue_list: link list contaning the reply queue info |
Sreekanth Reddy | fb77bb5 | 2015-06-30 12:24:47 +0530 | [diff] [blame] | 920 | * @msix96_vector: 96 MSI-X vector support |
| 921 | * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 922 | * @delayed_tr_list: target reset link list |
| 923 | * @delayed_tr_volume_list: volume target reset link list |
Sreekanth Reddy | 08c4d55 | 2015-11-11 17:30:33 +0530 | [diff] [blame] | 924 | * @temp_sensors_count: flag to carry the number of temperature sensors |
| 925 | * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and |
| 926 | * pci resource handling. PCI resource freeing will lead to free |
| 927 | * vital hardware/memory resource, which might be in use by cli/sysfs |
| 928 | * path functions resulting in Null pointer reference followed by kernel |
| 929 | * crash. To avoid the above race condition we use mutex syncrhonization |
| 930 | * which ensures the syncrhonization between cli/sysfs_show path. |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 931 | */ |
| 932 | struct MPT3SAS_ADAPTER { |
| 933 | struct list_head list; |
| 934 | struct Scsi_Host *shost; |
| 935 | u8 id; |
| 936 | int cpu_count; |
| 937 | char name[MPT_NAME_LENGTH]; |
Sreekanth Reddy | c84b06a | 2015-11-11 17:30:35 +0530 | [diff] [blame] | 938 | char driver_name[MPT_NAME_LENGTH]; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 939 | char tmp_string[MPT_STRING_LENGTH]; |
| 940 | struct pci_dev *pdev; |
| 941 | Mpi2SystemInterfaceRegs_t __iomem *chip; |
| 942 | resource_size_t chip_phys; |
| 943 | int logging_level; |
| 944 | int fwfault_debug; |
| 945 | u8 ir_firmware; |
| 946 | int bars; |
| 947 | u8 mask_interrupts; |
Sreekanth Reddy | 9b05c91 | 2014-09-12 15:35:31 +0530 | [diff] [blame] | 948 | int dma_mask; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 949 | |
| 950 | /* fw fault handler */ |
| 951 | char fault_reset_work_q_name[20]; |
| 952 | struct workqueue_struct *fault_reset_work_q; |
| 953 | struct delayed_work fault_reset_work; |
| 954 | |
| 955 | /* fw event handler */ |
| 956 | char firmware_event_name[20]; |
| 957 | struct workqueue_struct *firmware_event_thread; |
| 958 | spinlock_t fw_event_lock; |
| 959 | struct list_head fw_event_list; |
| 960 | |
| 961 | /* misc flags */ |
| 962 | int aen_event_read_flag; |
| 963 | u8 broadcast_aen_busy; |
| 964 | u16 broadcast_aen_pending; |
| 965 | u8 shost_recovery; |
| 966 | |
| 967 | struct mutex reset_in_progress_mutex; |
| 968 | spinlock_t ioc_reset_in_progress_lock; |
| 969 | u8 ioc_link_reset_in_progress; |
| 970 | u8 ioc_reset_in_progress_status; |
| 971 | |
| 972 | u8 ignore_loginfos; |
| 973 | u8 remove_host; |
| 974 | u8 pci_error_recovery; |
| 975 | u8 wait_for_discovery_to_complete; |
| 976 | u8 is_driver_loading; |
| 977 | u8 port_enable_failed; |
| 978 | u8 start_scan; |
| 979 | u16 start_scan_failed; |
| 980 | |
| 981 | u8 msix_enable; |
| 982 | u16 msix_vector_count; |
| 983 | u8 *cpu_msix_table; |
| 984 | u16 cpu_msix_table_sz; |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 985 | resource_size_t __iomem **reply_post_host_index; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 986 | u32 ioc_reset_count; |
| 987 | MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; |
Sreekanth Reddy | 16e179b | 2015-11-11 17:30:27 +0530 | [diff] [blame] | 988 | u32 non_operational_loop; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 989 | |
| 990 | /* internal commands, callback index */ |
| 991 | u8 scsi_io_cb_idx; |
| 992 | u8 tm_cb_idx; |
| 993 | u8 transport_cb_idx; |
| 994 | u8 scsih_cb_idx; |
| 995 | u8 ctl_cb_idx; |
| 996 | u8 base_cb_idx; |
| 997 | u8 port_enable_cb_idx; |
| 998 | u8 config_cb_idx; |
| 999 | u8 tm_tr_cb_idx; |
| 1000 | u8 tm_tr_volume_cb_idx; |
| 1001 | u8 tm_sas_control_cb_idx; |
| 1002 | struct _internal_cmd base_cmds; |
| 1003 | struct _internal_cmd port_enable_cmds; |
| 1004 | struct _internal_cmd transport_cmds; |
| 1005 | struct _internal_cmd scsih_cmds; |
| 1006 | struct _internal_cmd tm_cmds; |
| 1007 | struct _internal_cmd ctl_cmds; |
| 1008 | struct _internal_cmd config_cmds; |
| 1009 | |
| 1010 | MPT_ADD_SGE base_add_sg_single; |
| 1011 | |
| 1012 | /* function ptr for either IEEE or MPI sg elements */ |
| 1013 | MPT_BUILD_SG_SCMD build_sg_scmd; |
| 1014 | MPT_BUILD_SG build_sg; |
| 1015 | MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1016 | u16 sge_size_ieee; |
Sreekanth Reddy | d357e84 | 2015-11-11 17:30:22 +0530 | [diff] [blame] | 1017 | u16 hba_mpi_version_belonged; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1018 | |
| 1019 | /* function ptr for MPI sg elements only */ |
| 1020 | MPT_BUILD_SG build_sg_mpi; |
| 1021 | MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; |
| 1022 | |
| 1023 | /* event log */ |
| 1024 | u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; |
| 1025 | u32 event_context; |
| 1026 | void *event_log; |
| 1027 | u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; |
| 1028 | |
| 1029 | /* static config pages */ |
| 1030 | struct mpt3sas_facts facts; |
| 1031 | struct mpt3sas_port_facts *pfacts; |
| 1032 | Mpi2ManufacturingPage0_t manu_pg0; |
| 1033 | struct Mpi2ManufacturingPage10_t manu_pg10; |
| 1034 | struct Mpi2ManufacturingPage11_t manu_pg11; |
| 1035 | Mpi2BiosPage2_t bios_pg2; |
| 1036 | Mpi2BiosPage3_t bios_pg3; |
| 1037 | Mpi2IOCPage8_t ioc_pg8; |
| 1038 | Mpi2IOUnitPage0_t iounit_pg0; |
| 1039 | Mpi2IOUnitPage1_t iounit_pg1; |
Sreekanth Reddy | 2d8ce8c | 2015-01-12 11:38:56 +0530 | [diff] [blame] | 1040 | Mpi2IOUnitPage8_t iounit_pg8; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1041 | |
| 1042 | struct _boot_device req_boot_device; |
| 1043 | struct _boot_device req_alt_boot_device; |
| 1044 | struct _boot_device current_boot_device; |
| 1045 | |
| 1046 | /* sas hba, expander, and device list */ |
| 1047 | struct _sas_node sas_hba; |
| 1048 | struct list_head sas_expander_list; |
| 1049 | spinlock_t sas_node_lock; |
| 1050 | struct list_head sas_device_list; |
| 1051 | struct list_head sas_device_init_list; |
| 1052 | spinlock_t sas_device_lock; |
| 1053 | struct list_head raid_device_list; |
| 1054 | spinlock_t raid_device_lock; |
| 1055 | u8 io_missing_delay; |
| 1056 | u16 device_missing_delay; |
| 1057 | int sas_id; |
| 1058 | |
| 1059 | void *blocking_handles; |
| 1060 | void *pd_handles; |
| 1061 | u16 pd_handles_sz; |
| 1062 | |
| 1063 | /* config page */ |
| 1064 | u16 config_page_sz; |
| 1065 | void *config_page; |
| 1066 | dma_addr_t config_page_dma; |
| 1067 | |
| 1068 | /* scsiio request */ |
| 1069 | u16 hba_queue_depth; |
| 1070 | u16 sge_size; |
| 1071 | u16 scsiio_depth; |
| 1072 | u16 request_sz; |
| 1073 | u8 *request; |
| 1074 | dma_addr_t request_dma; |
| 1075 | u32 request_dma_sz; |
| 1076 | struct scsiio_tracker *scsi_lookup; |
| 1077 | ulong scsi_lookup_pages; |
| 1078 | spinlock_t scsi_lookup_lock; |
| 1079 | struct list_head free_list; |
| 1080 | int pending_io_count; |
| 1081 | wait_queue_head_t reset_wq; |
| 1082 | |
| 1083 | /* chain */ |
| 1084 | struct chain_tracker *chain_lookup; |
| 1085 | struct list_head free_chain_list; |
| 1086 | struct dma_pool *chain_dma_pool; |
| 1087 | ulong chain_pages; |
| 1088 | u16 max_sges_in_main_message; |
| 1089 | u16 max_sges_in_chain_message; |
| 1090 | u16 chains_needed_per_io; |
| 1091 | u32 chain_depth; |
| 1092 | |
| 1093 | /* hi-priority queue */ |
| 1094 | u16 hi_priority_smid; |
| 1095 | u8 *hi_priority; |
| 1096 | dma_addr_t hi_priority_dma; |
| 1097 | u16 hi_priority_depth; |
| 1098 | struct request_tracker *hpr_lookup; |
| 1099 | struct list_head hpr_free_list; |
| 1100 | |
| 1101 | /* internal queue */ |
| 1102 | u16 internal_smid; |
| 1103 | u8 *internal; |
| 1104 | dma_addr_t internal_dma; |
| 1105 | u16 internal_depth; |
| 1106 | struct request_tracker *internal_lookup; |
| 1107 | struct list_head internal_free_list; |
| 1108 | |
| 1109 | /* sense */ |
| 1110 | u8 *sense; |
| 1111 | dma_addr_t sense_dma; |
| 1112 | struct dma_pool *sense_dma_pool; |
| 1113 | |
| 1114 | /* reply */ |
| 1115 | u16 reply_sz; |
| 1116 | u8 *reply; |
| 1117 | dma_addr_t reply_dma; |
| 1118 | u32 reply_dma_max_address; |
| 1119 | u32 reply_dma_min_address; |
| 1120 | struct dma_pool *reply_dma_pool; |
| 1121 | |
| 1122 | /* reply free queue */ |
| 1123 | u16 reply_free_queue_depth; |
| 1124 | __le32 *reply_free; |
| 1125 | dma_addr_t reply_free_dma; |
| 1126 | struct dma_pool *reply_free_dma_pool; |
| 1127 | u32 reply_free_host_index; |
| 1128 | |
| 1129 | /* reply post queue */ |
| 1130 | u16 reply_post_queue_depth; |
Sreekanth Reddy | 9b05c91 | 2014-09-12 15:35:31 +0530 | [diff] [blame] | 1131 | struct reply_post_struct *reply_post; |
| 1132 | u8 rdpq_array_capable; |
| 1133 | u8 rdpq_array_enable; |
| 1134 | u8 rdpq_array_enable_assigned; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1135 | struct dma_pool *reply_post_free_dma_pool; |
| 1136 | u8 reply_queue_count; |
| 1137 | struct list_head reply_queue_list; |
| 1138 | |
Sreekanth Reddy | fb77bb5 | 2015-06-30 12:24:47 +0530 | [diff] [blame] | 1139 | u8 msix96_vector; |
| 1140 | /* reply post register index */ |
| 1141 | resource_size_t **replyPostRegisterIndex; |
| 1142 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1143 | struct list_head delayed_tr_list; |
| 1144 | struct list_head delayed_tr_volume_list; |
Sreekanth Reddy | 2d8ce8c | 2015-01-12 11:38:56 +0530 | [diff] [blame] | 1145 | u8 temp_sensors_count; |
Sreekanth Reddy | 08c4d55 | 2015-11-11 17:30:33 +0530 | [diff] [blame] | 1146 | struct mutex pci_access_mutex; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1147 | |
| 1148 | /* diag buffer support */ |
| 1149 | u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; |
| 1150 | u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; |
| 1151 | dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; |
| 1152 | u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; |
| 1153 | u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; |
| 1154 | u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; |
| 1155 | u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; |
| 1156 | u32 ring_buffer_offset; |
| 1157 | u32 ring_buffer_sz; |
Sreekanth Reddy | 7786ab6 | 2015-11-11 17:30:28 +0530 | [diff] [blame] | 1158 | u8 is_warpdrive; |
| 1159 | u8 hide_ir_msg; |
| 1160 | u8 mfg_pg10_hide_flag; |
| 1161 | u8 hide_drives; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1162 | spinlock_t diag_trigger_lock; |
| 1163 | u8 diag_trigger_active; |
| 1164 | struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; |
| 1165 | struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; |
| 1166 | struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; |
| 1167 | struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; |
| 1168 | }; |
| 1169 | |
| 1170 | typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| 1171 | u32 reply); |
| 1172 | |
| 1173 | |
| 1174 | /* base shared API */ |
| 1175 | extern struct list_head mpt3sas_ioc_list; |
Sreekanth Reddy | d357e84 | 2015-11-11 17:30:22 +0530 | [diff] [blame] | 1176 | extern char driver_name[MPT_NAME_LENGTH]; |
Sreekanth Reddy | 08c4d55 | 2015-11-11 17:30:33 +0530 | [diff] [blame] | 1177 | /* spinlock on list operations over IOCs |
| 1178 | * Case: when multiple warpdrive cards(IOCs) are in use |
| 1179 | * Each IOC will added to the ioc list structure on initialization. |
| 1180 | * Watchdog threads run at regular intervals to check IOC for any |
| 1181 | * fault conditions which will trigger the dead_ioc thread to |
| 1182 | * deallocate pci resource, resulting deleting the IOC netry from list, |
| 1183 | * this deletion need to protected by spinlock to enusre that |
| 1184 | * ioc removal is syncrhonized, if not synchronized it might lead to |
| 1185 | * list_del corruption as the ioc list is traversed in cli path. |
| 1186 | */ |
| 1187 | extern spinlock_t gioc_lock; |
Sreekanth Reddy | d357e84 | 2015-11-11 17:30:22 +0530 | [diff] [blame] | 1188 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1189 | void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); |
| 1190 | void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); |
| 1191 | |
| 1192 | int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); |
| 1193 | void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); |
| 1194 | int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); |
| 1195 | void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); |
| 1196 | int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, |
| 1197 | enum reset_type type); |
| 1198 | |
| 1199 | void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| 1200 | void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| 1201 | __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, |
| 1202 | u16 smid); |
| 1203 | void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc); |
| 1204 | |
| 1205 | /* hi-priority queue */ |
| 1206 | u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); |
| 1207 | u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, |
| 1208 | struct scsi_cmnd *scmd); |
| 1209 | |
| 1210 | u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); |
| 1211 | void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| 1212 | void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, |
| 1213 | u16 handle); |
| 1214 | void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, |
| 1215 | u16 handle); |
| 1216 | void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| 1217 | void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| 1218 | void mpt3sas_base_initialize_callback_handler(void); |
| 1219 | u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); |
| 1220 | void mpt3sas_base_release_callback_handler(u8 cb_idx); |
| 1221 | |
| 1222 | u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| 1223 | u32 reply); |
| 1224 | u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, |
| 1225 | u8 msix_index, u32 reply); |
| 1226 | void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, |
| 1227 | u32 phys_addr); |
| 1228 | |
| 1229 | u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); |
| 1230 | |
| 1231 | void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); |
| 1232 | int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, |
| 1233 | Mpi2SasIoUnitControlReply_t *mpi_reply, |
| 1234 | Mpi2SasIoUnitControlRequest_t *mpi_request); |
| 1235 | int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, |
| 1236 | Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); |
| 1237 | |
| 1238 | void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, |
| 1239 | u32 *event_type); |
| 1240 | |
| 1241 | void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); |
| 1242 | |
| 1243 | void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, |
| 1244 | u16 device_missing_delay, u8 io_missing_delay); |
| 1245 | |
| 1246 | int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); |
| 1247 | |
| 1248 | |
| 1249 | /* scsih shared API */ |
| 1250 | u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, |
| 1251 | u32 reply); |
| 1252 | void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); |
| 1253 | |
| 1254 | int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, |
| 1255 | uint channel, uint id, uint lun, u8 type, u16 smid_task, |
Matthew Wilcox | c62e46d | 2014-03-27 16:40:30 -0400 | [diff] [blame] | 1256 | ulong timeout, enum mutex_type m_type); |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1257 | void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
| 1258 | void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
| 1259 | void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); |
| 1260 | void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, |
| 1261 | u64 sas_address); |
| 1262 | |
| 1263 | struct _sas_node *mpt3sas_scsih_expander_find_by_handle( |
| 1264 | struct MPT3SAS_ADAPTER *ioc, u16 handle); |
| 1265 | struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( |
| 1266 | struct MPT3SAS_ADAPTER *ioc, u64 sas_address); |
Sreekanth Reddy | d1cb5e4 | 2015-11-11 17:30:30 +0530 | [diff] [blame] | 1267 | struct _sas_device *mpt3sas_get_sdev_by_addr( |
| 1268 | struct MPT3SAS_ADAPTER *ioc, u64 sas_address); |
| 1269 | struct _sas_device *__mpt3sas_get_sdev_by_addr( |
| 1270 | struct MPT3SAS_ADAPTER *ioc, u64 sas_address); |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1271 | |
| 1272 | void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); |
Sreekanth Reddy | c84b06a | 2015-11-11 17:30:35 +0530 | [diff] [blame] | 1273 | struct _raid_device * |
| 1274 | mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
Sreekanth Reddy | 8a7e4c2 | 2015-11-11 17:30:18 +0530 | [diff] [blame] | 1275 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1276 | /* config shared API */ |
| 1277 | u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| 1278 | u32 reply); |
| 1279 | int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, |
| 1280 | u8 *num_phys); |
| 1281 | int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, |
| 1282 | Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); |
| 1283 | int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, |
| 1284 | Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, |
| 1285 | u16 sz); |
| 1286 | int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, |
| 1287 | Mpi2ConfigReply_t *mpi_reply, |
| 1288 | struct Mpi2ManufacturingPage10_t *config_page); |
| 1289 | |
| 1290 | int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, |
| 1291 | Mpi2ConfigReply_t *mpi_reply, |
| 1292 | struct Mpi2ManufacturingPage11_t *config_page); |
| 1293 | int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, |
| 1294 | Mpi2ConfigReply_t *mpi_reply, |
| 1295 | struct Mpi2ManufacturingPage11_t *config_page); |
| 1296 | |
| 1297 | int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| 1298 | *mpi_reply, Mpi2BiosPage2_t *config_page); |
| 1299 | int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| 1300 | *mpi_reply, Mpi2BiosPage3_t *config_page); |
| 1301 | int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| 1302 | *mpi_reply, Mpi2IOUnitPage0_t *config_page); |
| 1303 | int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, |
| 1304 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, |
| 1305 | u32 form, u32 handle); |
| 1306 | int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, |
| 1307 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, |
| 1308 | u32 form, u32 handle); |
| 1309 | int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, |
| 1310 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, |
| 1311 | u16 sz); |
| 1312 | int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| 1313 | *mpi_reply, Mpi2IOUnitPage1_t *config_page); |
Sreekanth Reddy | 4226309 | 2015-11-11 17:30:29 +0530 | [diff] [blame] | 1314 | int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, |
| 1315 | Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1316 | int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| 1317 | *mpi_reply, Mpi2IOUnitPage1_t *config_page); |
Sreekanth Reddy | 2d8ce8c | 2015-01-12 11:38:56 +0530 | [diff] [blame] | 1318 | int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| 1319 | *mpi_reply, Mpi2IOUnitPage8_t *config_page); |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1320 | int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, |
| 1321 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, |
| 1322 | u16 sz); |
| 1323 | int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, |
| 1324 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, |
| 1325 | u16 sz); |
| 1326 | int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| 1327 | *mpi_reply, Mpi2IOCPage8_t *config_page); |
| 1328 | int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, |
| 1329 | Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, |
| 1330 | u32 form, u32 handle); |
| 1331 | int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, |
| 1332 | Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, |
| 1333 | u32 phy_number, u16 handle); |
| 1334 | int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, |
| 1335 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, |
| 1336 | u32 form, u32 handle); |
| 1337 | int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| 1338 | *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); |
| 1339 | int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| 1340 | *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); |
| 1341 | int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, |
| 1342 | Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, |
| 1343 | u32 handle); |
| 1344 | int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, |
| 1345 | u8 *num_pds); |
| 1346 | int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, |
| 1347 | Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, |
| 1348 | u32 handle, u16 sz); |
| 1349 | int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, |
| 1350 | Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, |
| 1351 | u32 form, u32 form_specific); |
| 1352 | int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, |
| 1353 | u16 *volume_handle); |
| 1354 | int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, |
| 1355 | u16 volume_handle, u64 *wwid); |
| 1356 | |
| 1357 | /* ctl shared API */ |
| 1358 | extern struct device_attribute *mpt3sas_host_attrs[]; |
| 1359 | extern struct device_attribute *mpt3sas_dev_attrs[]; |
Sreekanth Reddy | c84b06a | 2015-11-11 17:30:35 +0530 | [diff] [blame] | 1360 | void mpt3sas_ctl_init(ushort hbas_to_enumerate); |
| 1361 | void mpt3sas_ctl_exit(ushort hbas_to_enumerate); |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1362 | u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| 1363 | u32 reply); |
| 1364 | void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); |
| 1365 | u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, |
| 1366 | u8 msix_index, u32 reply); |
| 1367 | void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, |
| 1368 | Mpi2EventNotificationReply_t *mpi_reply); |
| 1369 | |
| 1370 | void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, |
| 1371 | u8 bits_to_regsiter); |
| 1372 | int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, |
| 1373 | u8 *issue_reset); |
| 1374 | |
| 1375 | /* transport shared API */ |
Sreekanth Reddy | 7497392a | 2015-11-11 17:30:19 +0530 | [diff] [blame] | 1376 | extern struct scsi_transport_template *mpt3sas_transport_template; |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1377 | u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| 1378 | u32 reply); |
| 1379 | struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, |
| 1380 | u16 handle, u64 sas_address); |
| 1381 | void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, |
| 1382 | u64 sas_address_parent); |
| 1383 | int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy |
| 1384 | *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); |
| 1385 | int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, |
| 1386 | struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, |
| 1387 | struct device *parent_dev); |
| 1388 | void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, |
| 1389 | u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); |
| 1390 | extern struct sas_function_template mpt3sas_transport_functions; |
| 1391 | extern struct scsi_transport_template *mpt3sas_transport_template; |
| 1392 | extern int scsi_internal_device_block(struct scsi_device *sdev); |
| 1393 | extern int scsi_internal_device_unblock(struct scsi_device *sdev, |
| 1394 | enum scsi_device_state new_state); |
| 1395 | /* trigger data externs */ |
| 1396 | void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, |
| 1397 | struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); |
| 1398 | void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, |
| 1399 | struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); |
| 1400 | void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, |
| 1401 | u32 tigger_bitmask); |
| 1402 | void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, |
| 1403 | u16 log_entry_qualifier); |
| 1404 | void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, |
| 1405 | u8 asc, u8 ascq); |
| 1406 | void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, |
| 1407 | u32 loginfo); |
Sreekanth Reddy | c84b06a | 2015-11-11 17:30:35 +0530 | [diff] [blame] | 1408 | |
| 1409 | /* warpdrive APIs */ |
| 1410 | u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); |
| 1411 | void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, |
| 1412 | struct _raid_device *raid_device); |
Stephen Rothwell | 0a5149b | 2015-11-13 12:35:36 +1100 | [diff] [blame] | 1413 | u8 |
Sreekanth Reddy | c84b06a | 2015-11-11 17:30:35 +0530 | [diff] [blame] | 1414 | mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
Stephen Rothwell | 0a5149b | 2015-11-13 12:35:36 +1100 | [diff] [blame] | 1415 | void |
Sreekanth Reddy | c84b06a | 2015-11-11 17:30:35 +0530 | [diff] [blame] | 1416 | mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); |
| 1417 | void |
| 1418 | mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, |
| 1419 | struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, |
| 1420 | u16 smid); |
| 1421 | |
Sreekanth Reddy | f92363d | 2012-11-30 07:44:21 +0530 | [diff] [blame] | 1422 | #endif /* MPT3SAS_BASE_H_INCLUDED */ |