Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/message/fusion/mptbase.h |
| 3 | * High performance SCSI + LAN / Fibre Channel device drivers. |
| 4 | * For use with PCI chip/adapter(s): |
| 5 | * LSIFC9xx/LSI409xx Fibre Channel |
Prakash, Sathya | f36789e | 2007-08-14 16:22:54 +0530 | [diff] [blame] | 6 | * running LSI Fusion MPT (Message Passing Technology) firmware. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * |
Prakash, Sathya | cddc0ab | 2008-05-21 00:56:41 +0530 | [diff] [blame] | 8 | * Copyright (c) 1999-2008 LSI Corporation |
Eric Moore | 16d2010 | 2007-06-13 16:31:07 -0600 | [diff] [blame] | 9 | * (mailto:DL-MPTFusionLinux@lsi.com) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | */ |
| 12 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 13 | /* |
| 14 | This program is free software; you can redistribute it and/or modify |
| 15 | it under the terms of the GNU General Public License as published by |
| 16 | the Free Software Foundation; version 2 of the License. |
| 17 | |
| 18 | This program is distributed in the hope that it will be useful, |
| 19 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | GNU General Public License for more details. |
| 22 | |
| 23 | NO WARRANTY |
| 24 | THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR |
| 25 | CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT |
| 26 | LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, |
| 27 | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is |
| 28 | solely responsible for determining the appropriateness of using and |
| 29 | distributing the Program and assumes all risks associated with its |
| 30 | exercise of rights under this Agreement, including but not limited to |
| 31 | the risks and costs of program errors, damage to or loss of data, |
| 32 | programs or equipment, and unavailability or interruption of operations. |
| 33 | |
| 34 | DISCLAIMER OF LIABILITY |
| 35 | NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY |
| 36 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 37 | DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND |
| 38 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| 39 | TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| 40 | USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED |
| 41 | HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES |
| 42 | |
| 43 | You should have received a copy of the GNU General Public License |
| 44 | along with this program; if not, write to the Free Software |
| 45 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 46 | */ |
| 47 | |
| 48 | #ifndef MPTBASE_H_INCLUDED |
| 49 | #define MPTBASE_H_INCLUDED |
| 50 | /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 51 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | #include <linux/kernel.h> |
| 53 | #include <linux/pci.h> |
Matthias Kaehlcke | ed5f606 | 2008-03-09 12:16:27 +0100 | [diff] [blame] | 54 | #include <linux/mutex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | |
| 56 | #include "lsi/mpi_type.h" |
| 57 | #include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */ |
| 58 | #include "lsi/mpi_ioc.h" /* Fusion MPT IOC(ontroller) defs */ |
| 59 | #include "lsi/mpi_cnfg.h" /* IOC configuration support */ |
| 60 | #include "lsi/mpi_init.h" /* SCSI Host (initiator) protocol support */ |
| 61 | #include "lsi/mpi_lan.h" /* LAN over FC protocol support */ |
| 62 | #include "lsi/mpi_raid.h" /* Integrated Mirroring support */ |
| 63 | |
| 64 | #include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */ |
| 65 | #include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */ |
| 66 | #include "lsi/mpi_tool.h" /* Tools support */ |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 67 | #include "lsi/mpi_sas.h" /* SAS support */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | |
| 69 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 70 | |
| 71 | #ifndef MODULEAUTHOR |
Prakash, Sathya | f36789e | 2007-08-14 16:22:54 +0530 | [diff] [blame] | 72 | #define MODULEAUTHOR "LSI Corporation" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | #endif |
| 74 | |
| 75 | #ifndef COPYRIGHT |
Prakash, Sathya | cddc0ab | 2008-05-21 00:56:41 +0530 | [diff] [blame] | 76 | #define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | #endif |
| 78 | |
kashyap.desai@lsi.com | 731f56c | 2011-08-04 16:43:32 +0530 | [diff] [blame] | 79 | #define MPT_LINUX_VERSION_COMMON "3.04.20" |
| 80 | #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.20" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | #define WHAT_MAGIC_STRING "@" "(" "#" ")" |
| 82 | |
| 83 | #define show_mptmod_ver(s,ver) \ |
| 84 | printk(KERN_INFO "%s %s\n", s, ver); |
| 85 | |
| 86 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 87 | /* |
| 88 | * Fusion MPT(linux) driver configurable stuff... |
| 89 | */ |
| 90 | #define MPT_MAX_ADAPTERS 18 |
| 91 | #define MPT_MAX_PROTOCOL_DRIVERS 16 |
Ferenc Wagner | 8af3d8d | 2011-08-25 14:44:57 +0200 | [diff] [blame] | 92 | #define MPT_MAX_CALLBACKNAME_LEN 49 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | #define MPT_MAX_BUS 1 /* Do not change */ |
| 94 | #define MPT_MAX_FC_DEVICES 255 |
| 95 | #define MPT_MAX_SCSI_DEVICES 16 |
| 96 | #define MPT_LAST_LUN 255 |
| 97 | #define MPT_SENSE_BUFFER_ALLOC 64 |
| 98 | /* allow for 256 max sense alloc, but only 255 max request */ |
| 99 | #if MPT_SENSE_BUFFER_ALLOC >= 256 |
| 100 | # undef MPT_SENSE_BUFFER_ALLOC |
| 101 | # define MPT_SENSE_BUFFER_ALLOC 256 |
| 102 | # define MPT_SENSE_BUFFER_SIZE 255 |
| 103 | #else |
| 104 | # define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC |
| 105 | #endif |
| 106 | |
| 107 | #define MPT_NAME_LENGTH 32 |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 108 | #define MPT_KOBJ_NAME_LEN 20 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | |
| 110 | #define MPT_PROCFS_MPTBASEDIR "mpt" |
| 111 | /* chg it to "driver/fusion" ? */ |
| 112 | #define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary" |
| 113 | #define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE |
| 114 | #define MPT_FW_REV_MAGIC_ID_STRING "FwRev=" |
| 115 | |
| 116 | #define MPT_MAX_REQ_DEPTH 1023 |
| 117 | #define MPT_DEFAULT_REQ_DEPTH 256 |
| 118 | #define MPT_MIN_REQ_DEPTH 128 |
| 119 | |
| 120 | #define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH |
| 121 | #define MPT_DEFAULT_REPLY_DEPTH 128 |
| 122 | #define MPT_MIN_REPLY_DEPTH 8 |
| 123 | #define MPT_MAX_REPLIES_PER_ISR 32 |
| 124 | |
| 125 | #define MPT_MAX_FRAME_SIZE 128 |
| 126 | #define MPT_DEFAULT_FRAME_SIZE 128 |
| 127 | |
Moore, Eric | 928496a | 2006-01-16 18:53:16 -0700 | [diff] [blame] | 128 | #define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | |
| 130 | #define MPT_SG_REQ_128_SCALE 1 |
| 131 | #define MPT_SG_REQ_96_SCALE 2 |
| 132 | #define MPT_SG_REQ_64_SCALE 4 |
| 133 | |
| 134 | #define CAN_SLEEP 1 |
| 135 | #define NO_SLEEP 0 |
| 136 | |
| 137 | #define MPT_COALESCING_TIMEOUT 0x10 |
| 138 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 139 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | /* |
| 141 | * SCSI transfer rate defines. |
| 142 | */ |
| 143 | #define MPT_ULTRA320 0x08 |
| 144 | #define MPT_ULTRA160 0x09 |
| 145 | #define MPT_ULTRA2 0x0A |
| 146 | #define MPT_ULTRA 0x0C |
| 147 | #define MPT_FAST 0x19 |
| 148 | #define MPT_SCSI 0x32 |
| 149 | #define MPT_ASYNC 0xFF |
| 150 | |
| 151 | #define MPT_NARROW 0 |
| 152 | #define MPT_WIDE 1 |
| 153 | |
| 154 | #define C0_1030 0x08 |
| 155 | #define XL_929 0x01 |
| 156 | |
| 157 | |
| 158 | /* |
| 159 | * Try to keep these at 2^N-1 |
| 160 | */ |
Kashyap, Desai | 9d2e9d6 | 2009-08-05 12:48:44 +0530 | [diff] [blame] | 161 | #define MPT_FC_CAN_QUEUE 1024 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | #define MPT_SCSI_CAN_QUEUE 127 |
Kashyap, Desai | 9d2e9d6 | 2009-08-05 12:48:44 +0530 | [diff] [blame] | 163 | #define MPT_SAS_CAN_QUEUE 127 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | |
| 165 | /* |
| 166 | * Set the MAX_SGE value based on user input. |
| 167 | */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 168 | #ifdef CONFIG_FUSION_MAX_SGE |
| 169 | #if CONFIG_FUSION_MAX_SGE < 16 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | #define MPT_SCSI_SG_DEPTH 16 |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 171 | #elif CONFIG_FUSION_MAX_SGE > 128 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | #define MPT_SCSI_SG_DEPTH 128 |
| 173 | #else |
| 174 | #define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE |
| 175 | #endif |
| 176 | #else |
| 177 | #define MPT_SCSI_SG_DEPTH 40 |
| 178 | #endif |
| 179 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 180 | #ifdef CONFIG_FUSION_MAX_FC_SGE |
| 181 | #if CONFIG_FUSION_MAX_FC_SGE < 16 |
| 182 | #define MPT_SCSI_FC_SG_DEPTH 16 |
| 183 | #elif CONFIG_FUSION_MAX_FC_SGE > 256 |
| 184 | #define MPT_SCSI_FC_SG_DEPTH 256 |
| 185 | #else |
| 186 | #define MPT_SCSI_FC_SG_DEPTH CONFIG_FUSION_MAX_FC_SGE |
| 187 | #endif |
| 188 | #else |
| 189 | #define MPT_SCSI_FC_SG_DEPTH 40 |
| 190 | #endif |
| 191 | |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 192 | /* debug print string length used for events and iocstatus */ |
| 193 | # define EVENT_DESCR_STR_SZ 100 |
| 194 | |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 195 | #define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ |
| 196 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | #ifdef __KERNEL__ /* { */ |
| 198 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 199 | |
| 200 | #include <linux/proc_fs.h> |
| 201 | |
| 202 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 203 | /* |
| 204 | * Attempt semi-consistent error & warning msgs across |
| 205 | * MPT drivers. NOTE: Users of these macro defs must |
| 206 | * themselves define their own MYNAM. |
| 207 | */ |
Eric Moore | c51d0be | 2007-09-29 10:17:21 -0600 | [diff] [blame] | 208 | #define MYIOC_s_FMT MYNAM ": %s: " |
Prakash, Sathya | 5c1b91b | 2007-07-24 15:40:08 +0530 | [diff] [blame] | 209 | #define MYIOC_s_DEBUG_FMT KERN_DEBUG MYNAM ": %s: " |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | #define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " |
| 211 | #define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " |
| 212 | #define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " |
| 213 | #define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - " |
| 214 | |
| 215 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 216 | /* |
Eric Moore | 232f08f | 2007-08-14 17:28:27 -0600 | [diff] [blame] | 217 | * ATTO UL4D associated structures and defines |
| 218 | */ |
| 219 | #define ATTOFLAG_DISC 0x0001 |
| 220 | #define ATTOFLAG_TAGGED 0x0002 |
| 221 | #define ATTOFLAG_WIDE_ENB 0x0008 |
| 222 | #define ATTOFLAG_ID_ENB 0x0010 |
| 223 | #define ATTOFLAG_LUN_ENB 0x0060 |
| 224 | |
| 225 | typedef struct _ATTO_DEVICE_INFO |
| 226 | { |
| 227 | u8 Offset; /* 00h */ |
| 228 | u8 Period; /* 01h */ |
| 229 | u16 ATTOFlags; /* 02h */ |
| 230 | } ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO, |
| 231 | ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t; |
| 232 | |
| 233 | typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2 |
| 234 | { |
| 235 | CONFIG_PAGE_HEADER Header; /* 00h */ |
| 236 | u16 PortFlags; /* 04h */ |
| 237 | u16 Unused1; /* 06h */ |
| 238 | u32 Unused2; /* 08h */ |
| 239 | ATTO_DEVICE_INFO DeviceSettings[16]; /* 0Ch */ |
| 240 | } fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2, |
| 241 | ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t; |
| 242 | |
| 243 | |
| 244 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 245 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 246 | * MPT protocol driver defs... |
| 247 | */ |
| 248 | typedef enum { |
| 249 | MPTBASE_DRIVER, /* MPT base class */ |
| 250 | MPTCTL_DRIVER, /* MPT ioctl class */ |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 251 | MPTSPI_DRIVER, /* MPT SPI host class */ |
| 252 | MPTFC_DRIVER, /* MPT FC host class */ |
| 253 | MPTSAS_DRIVER, /* MPT SAS host class */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | MPTLAN_DRIVER, /* MPT LAN class */ |
| 255 | MPTSTM_DRIVER, /* MPT SCSI target mode class */ |
| 256 | MPTUNKNOWN_DRIVER |
| 257 | } MPT_DRIVER_CLASS; |
| 258 | |
| 259 | struct mpt_pci_driver{ |
| 260 | int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); |
| 261 | void (*remove) (struct pci_dev *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | }; |
| 263 | |
| 264 | /* |
| 265 | * MPT adapter / port / bus / device info structures... |
| 266 | */ |
| 267 | |
| 268 | typedef union _MPT_FRAME_TRACKER { |
| 269 | struct { |
| 270 | struct list_head list; |
| 271 | u32 arg1; |
| 272 | u32 pad; |
| 273 | void *argp1; |
| 274 | } linkage; |
| 275 | /* |
| 276 | * NOTE: When request frames are free, on the linkage structure |
| 277 | * contets are valid. All other values are invalid. |
| 278 | * In particular, do NOT reply on offset [2] |
| 279 | * (in words) being the * message context. |
| 280 | * The message context must be reset (computed via base address |
| 281 | * + an offset) prior to issuing any command. |
| 282 | * |
| 283 | * NOTE2: On non-32-bit systems, where pointers are LARGE, |
| 284 | * using the linkage pointers destroys our sacred MsgContext |
| 285 | * field contents. But we don't care anymore because these |
| 286 | * are now reset in mpt_put_msg_frame() just prior to sending |
| 287 | * a request off to the IOC. |
| 288 | */ |
| 289 | struct { |
| 290 | u32 __hdr[2]; |
| 291 | /* |
| 292 | * The following _MUST_ match the location of the |
| 293 | * MsgContext field in the MPT message headers. |
| 294 | */ |
| 295 | union { |
| 296 | u32 MsgContext; |
| 297 | struct { |
| 298 | u16 req_idx; /* Request index */ |
| 299 | u8 cb_idx; /* callback function index */ |
| 300 | u8 rsvd; |
| 301 | } fld; |
| 302 | } msgctxu; |
| 303 | } hwhdr; |
| 304 | /* |
| 305 | * Remark: 32 bit identifier: |
| 306 | * 31-24: reserved |
| 307 | * 23-16: call back index |
| 308 | * 15-0 : request index |
| 309 | */ |
| 310 | } MPT_FRAME_TRACKER; |
| 311 | |
| 312 | /* |
| 313 | * We might want to view/access a frame as: |
| 314 | * 1) generic request header |
| 315 | * 2) SCSIIORequest |
| 316 | * 3) SCSIIOReply |
| 317 | * 4) MPIDefaultReply |
| 318 | * 5) frame tracker |
| 319 | */ |
| 320 | typedef struct _MPT_FRAME_HDR { |
| 321 | union { |
| 322 | MPIHeader_t hdr; |
| 323 | SCSIIORequest_t scsireq; |
| 324 | SCSIIOReply_t sreply; |
| 325 | ConfigReply_t configreply; |
| 326 | MPIDefaultReply_t reply; |
| 327 | MPT_FRAME_TRACKER frame; |
| 328 | } u; |
| 329 | } MPT_FRAME_HDR; |
| 330 | |
| 331 | #define MPT_REQ_MSGFLAGS_DROPME 0x80 |
| 332 | |
| 333 | typedef struct _MPT_SGL_HDR { |
| 334 | SGESimple32_t sge[1]; |
| 335 | } MPT_SGL_HDR; |
| 336 | |
| 337 | typedef struct _MPT_SGL64_HDR { |
| 338 | SGESimple64_t sge[1]; |
| 339 | } MPT_SGL64_HDR; |
| 340 | |
| 341 | /* |
| 342 | * System interface register set |
| 343 | */ |
| 344 | |
| 345 | typedef struct _SYSIF_REGS |
| 346 | { |
| 347 | u32 Doorbell; /* 00 System<->IOC Doorbell reg */ |
| 348 | u32 WriteSequence; /* 04 Write Sequence register */ |
| 349 | u32 Diagnostic; /* 08 Diagnostic register */ |
| 350 | u32 TestBase; /* 0C Test Base Address */ |
| 351 | u32 DiagRwData; /* 10 Read Write Data (fw download) */ |
| 352 | u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ |
| 353 | u32 Reserved1[6]; /* 18-2F reserved for future use */ |
| 354 | u32 IntStatus; /* 30 Interrupt Status */ |
| 355 | u32 IntMask; /* 34 Interrupt Mask */ |
| 356 | u32 Reserved2[2]; /* 38-3F reserved for future use */ |
| 357 | u32 RequestFifo; /* 40 Request Post/Free FIFO */ |
| 358 | u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ |
Prakash, Sathya | 7a195f4 | 2007-08-14 16:08:40 +0530 | [diff] [blame] | 359 | u32 RequestHiPriFifo; /* 48 Hi Priority Request FIFO */ |
| 360 | u32 Reserved3; /* 4C-4F reserved for future use */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | u32 HostIndex; /* 50 Host Index register */ |
| 362 | u32 Reserved4[15]; /* 54-8F */ |
| 363 | u32 Fubar; /* 90 For Fubar usage */ |
Eric Moore | 3dc0b03 | 2006-07-11 17:32:33 -0600 | [diff] [blame] | 364 | u32 Reserved5[1050];/* 94-10F8 */ |
| 365 | u32 Reset_1078; /* 10FC Reset 1078 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | } SYSIF_REGS; |
| 367 | |
| 368 | /* |
| 369 | * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h |
| 370 | * in conjunction with SYSIF_REGS accesses! |
| 371 | */ |
| 372 | |
| 373 | |
| 374 | /* |
| 375 | * Dynamic Multi-Pathing specific stuff... |
| 376 | */ |
| 377 | |
Moore, Eric Dean | c7c8298 | 2005-11-16 18:54:25 -0700 | [diff] [blame] | 378 | /* VirtTarget negoFlags field */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | #define MPT_TARGET_NO_NEGO_WIDE 0x01 |
| 380 | #define MPT_TARGET_NO_NEGO_SYNC 0x02 |
| 381 | #define MPT_TARGET_NO_NEGO_QAS 0x04 |
| 382 | #define MPT_TAPE_NEGO_IDP 0x08 |
| 383 | |
| 384 | /* |
| 385 | * VirtDevice - FC LUN device or SCSI target device |
| 386 | */ |
Moore, Eric Dean | c7c8298 | 2005-11-16 18:54:25 -0700 | [diff] [blame] | 387 | typedef struct _VirtTarget { |
James Bottomley | c92f222 | 2006-03-01 09:02:49 -0600 | [diff] [blame] | 388 | struct scsi_target *starget; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 389 | u8 tflags; |
| 390 | u8 ioc_id; |
Eric Moore | 793955f | 2007-01-29 09:42:20 -0700 | [diff] [blame] | 391 | u8 id; |
| 392 | u8 channel; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | u8 minSyncFactor; /* 0xFF is async */ |
| 394 | u8 maxOffset; /* 0 if async */ |
| 395 | u8 maxWidth; /* 0 if narrow, 1 if wide */ |
| 396 | u8 negoFlags; /* bit field, see above */ |
| 397 | u8 raidVolume; /* set, if RAID Volume */ |
| 398 | u8 type; /* byte 0 of Inquiry data */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 399 | u8 deleted; /* target in process of being removed */ |
Kashyap, Desai | c9de7dc | 2010-07-26 18:56:21 +0530 | [diff] [blame] | 400 | u8 inDMD; /* currently in the device |
| 401 | removal delay timer */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | u32 num_luns; |
Moore, Eric Dean | c7c8298 | 2005-11-16 18:54:25 -0700 | [diff] [blame] | 403 | } VirtTarget; |
| 404 | |
| 405 | typedef struct _VirtDevice { |
Moore, Eric | 914c2d8 | 2006-03-14 09:19:36 -0700 | [diff] [blame] | 406 | VirtTarget *vtarget; |
Moore, Eric Dean | c7c8298 | 2005-11-16 18:54:25 -0700 | [diff] [blame] | 407 | u8 configured_lun; |
Hannes Reinecke | 9cb78c1 | 2014-06-25 15:27:36 +0200 | [diff] [blame] | 408 | u64 lun; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | } VirtDevice; |
| 410 | |
| 411 | /* |
| 412 | * Fibre Channel (SCSI) target device and associated defines... |
| 413 | */ |
| 414 | #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 |
| 415 | #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 |
| 416 | #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 |
| 417 | #define MPT_TARGET_FLAGS_Q_YES 0x08 |
| 418 | #define MPT_TARGET_FLAGS_VALID_56 0x10 |
| 419 | #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 |
James Bottomley | c92f222 | 2006-03-01 09:02:49 -0600 | [diff] [blame] | 420 | #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 |
Eric Moore | 786899b | 2006-07-11 17:22:22 -0600 | [diff] [blame] | 421 | #define MPT_TARGET_FLAGS_LED_ON 0x80 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | |
| 423 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | * IOCTL structure and associated defines |
| 425 | */ |
| 426 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ |
| 428 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 429 | #define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */ |
| 430 | #define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */ |
| 431 | #define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */ |
| 432 | #define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred |
| 433 | on the current*/ |
| 434 | #define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */ |
| 435 | #define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */ |
| 436 | #define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from |
| 437 | complete routine */ |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 438 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 439 | #define INITIALIZE_MGMT_STATUS(status) \ |
| 440 | status = MPT_MGMT_STATUS_PENDING; |
| 441 | #define CLEAR_MGMT_STATUS(status) \ |
| 442 | status = 0; |
Kashyap, Desai | ea2a788d | 2009-05-29 16:46:50 +0530 | [diff] [blame] | 443 | #define CLEAR_MGMT_PENDING_STATUS(status) \ |
| 444 | status &= ~MPT_MGMT_STATUS_PENDING; |
| 445 | #define SET_MGMT_MSG_CONTEXT(msg_context, value) \ |
| 446 | msg_context = value; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 447 | |
| 448 | typedef struct _MPT_MGMT { |
Christoph Hellwig | eeb846c | 2006-01-13 18:27:11 +0100 | [diff] [blame] | 449 | struct mutex mutex; |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 450 | struct completion done; |
| 451 | u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ |
Kashyap, Desai | 37c60f3 | 2009-05-29 16:44:06 +0530 | [diff] [blame] | 452 | u8 sense[MPT_SENSE_BUFFER_ALLOC]; |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 453 | u8 status; /* current command status */ |
Kashyap, Desai | 37c60f3 | 2009-05-29 16:44:06 +0530 | [diff] [blame] | 454 | int completion_code; |
Kashyap, Desai | ea2a788d | 2009-05-29 16:46:50 +0530 | [diff] [blame] | 455 | u32 msg_context; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 456 | } MPT_MGMT; |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 457 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | /* |
| 459 | * Event Structure and define |
| 460 | */ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 461 | #define MPTCTL_EVENT_LOG_SIZE (0x000000032) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | typedef struct _mpt_ioctl_events { |
| 463 | u32 event; /* Specified by define above */ |
| 464 | u32 eventContext; /* Index or counter */ |
Dave Jones | 3d9780b | 2007-05-21 20:59:47 -0400 | [diff] [blame] | 465 | u32 data[2]; /* First 8 bytes of Event Data */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 466 | } MPT_IOCTL_EVENTS; |
| 467 | |
| 468 | /* |
| 469 | * CONFIGPARM status defines |
| 470 | */ |
| 471 | #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS |
| 472 | #define MPT_CONFIG_ERROR 0x002F |
| 473 | |
| 474 | /* |
| 475 | * Substructure to store SCSI specific configuration page data |
| 476 | */ |
| 477 | /* dvStatus defines: */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 478 | #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ |
| 479 | #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ |
| 480 | /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ |
| 481 | |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 482 | typedef struct _SpiCfgData { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | u32 PortFlags; |
| 484 | int *nvram; /* table of device NVRAM values */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | IOCPage4_t *pIocPg4; /* SEP devices addressing */ |
| 486 | dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ |
| 487 | int IocPg4Sz; /* IOCPage4 size */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | u8 minSyncFactor; /* 0xFF if async */ |
| 489 | u8 maxSyncOffset; /* 0 if async */ |
| 490 | u8 maxBusWidth; /* 0 if narrow, 1 if wide */ |
| 491 | u8 busType; /* SE, LVD, HD */ |
| 492 | u8 sdp1version; /* SDP1 version */ |
| 493 | u8 sdp1length; /* SDP1 length */ |
| 494 | u8 sdp0version; /* SDP0 version */ |
| 495 | u8 sdp0length; /* SDP0 length */ |
| 496 | u8 dvScheduled; /* 1 if scheduled */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | u8 noQas; /* Disable QAS for this adapter */ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 498 | u8 Saf_Te; /* 1 to force all Processors as |
| 499 | * SAF-TE if Inquiry data length |
| 500 | * is too short to check for SAF-TE |
| 501 | */ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 502 | u8 bus_reset; /* 1 to allow bus reset */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | u8 rsvd[1]; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 504 | }SpiCfgData; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 506 | typedef struct _SasCfgData { |
| 507 | u8 ptClear; /* 1 to automatically clear the |
| 508 | * persistent table. |
| 509 | * 0 to disable |
| 510 | * automatic clearing. |
| 511 | */ |
| 512 | }SasCfgData; |
| 513 | |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 514 | /* |
| 515 | * Inactive volume link list of raid component data |
| 516 | * @inactive_list |
| 517 | */ |
| 518 | struct inactive_raid_component_info { |
| 519 | struct list_head list; |
| 520 | u8 volumeID; /* volume target id */ |
| 521 | u8 volumeBus; /* volume channel */ |
| 522 | IOC_3_PHYS_DISK d; /* phys disk info */ |
| 523 | }; |
| 524 | |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 525 | typedef struct _RaidCfgData { |
| 526 | IOCPage2_t *pIocPg2; /* table of Raid Volumes */ |
| 527 | IOCPage3_t *pIocPg3; /* table of physical disks */ |
Matthias Kaehlcke | ed5f606 | 2008-03-09 12:16:27 +0100 | [diff] [blame] | 528 | struct mutex inactive_list_mutex; |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 529 | struct list_head inactive_list; /* link list for physical |
| 530 | disk that belong in |
| 531 | inactive volumes */ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 532 | }RaidCfgData; |
| 533 | |
Michael Reed | ca2f938 | 2006-05-24 15:07:24 -0500 | [diff] [blame] | 534 | typedef struct _FcCfgData { |
| 535 | /* will ultimately hold fc_port_page0 also */ |
| 536 | struct { |
| 537 | FCPortPage1_t *data; |
| 538 | dma_addr_t dma; |
| 539 | int pg_sz; |
| 540 | } fc_port_page1[2]; |
| 541 | } FcCfgData; |
| 542 | |
Michael Reed | 05e8ec1 | 2006-01-13 14:31:54 -0600 | [diff] [blame] | 543 | #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ |
| 544 | #define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ |
Michael Reed | 05e8ec1 | 2006-01-13 14:31:54 -0600 | [diff] [blame] | 545 | |
| 546 | /* |
| 547 | * data allocated for each fc rport device |
| 548 | */ |
| 549 | struct mptfc_rport_info |
| 550 | { |
| 551 | struct list_head list; |
| 552 | struct fc_rport *rport; |
Michael Reed | 3bc7bf1 | 2006-01-25 18:05:18 -0700 | [diff] [blame] | 553 | struct scsi_target *starget; |
Michael Reed | 05e8ec1 | 2006-01-13 14:31:54 -0600 | [diff] [blame] | 554 | FCDevicePage0_t pg0; |
| 555 | u8 flags; |
| 556 | }; |
| 557 | |
kashyap.desai@lsi.com | e62cca1 | 2011-08-04 16:42:15 +0530 | [diff] [blame] | 558 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 559 | |
| 560 | /* |
| 561 | * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers |
| 562 | * Private to the driver. |
| 563 | */ |
| 564 | |
| 565 | #define MPT_HOST_BUS_UNKNOWN (0xFF) |
| 566 | #define MPT_HOST_TOO_MANY_TM (0x05) |
| 567 | #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) |
| 568 | #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) |
| 569 | #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) |
| 570 | #define MPT_NVRAM_SYNC_MASK (0x0000FF00) |
| 571 | #define MPT_NVRAM_SYNC_SHIFT (8) |
| 572 | #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) |
| 573 | #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) |
| 574 | #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) |
| 575 | #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) |
| 576 | #define MPT_NVRAM_WIDE_DISABLE (0x00100000) |
| 577 | #define MPT_NVRAM_BOOT_CHOICE (0x00200000) |
| 578 | |
| 579 | typedef enum { |
| 580 | FC, |
| 581 | SPI, |
| 582 | SAS |
| 583 | } BUS_TYPE; |
| 584 | |
| 585 | typedef struct _MPT_SCSI_HOST { |
| 586 | struct _MPT_ADAPTER *ioc; |
| 587 | ushort sel_timeout[MPT_MAX_FC_DEVICES]; |
| 588 | char *info_kbuf; |
| 589 | long last_queue_full; |
| 590 | u16 spi_pending; |
| 591 | struct list_head target_reset_list; |
| 592 | } MPT_SCSI_HOST; |
| 593 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 594 | typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr); |
| 595 | typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length, |
| 596 | dma_addr_t dma_addr); |
Kashyap, Desai | b68bf09 | 2010-06-17 14:40:56 +0530 | [diff] [blame] | 597 | typedef void (*MPT_SCHEDULE_TARGET_RESET)(void *ioc); |
kashyap.desai@lsi.com | e62cca1 | 2011-08-04 16:42:15 +0530 | [diff] [blame] | 598 | typedef void (*MPT_FLUSH_RUNNING_CMDS)(MPT_SCSI_HOST *hd); |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 599 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 600 | /* |
| 601 | * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS |
| 602 | */ |
| 603 | typedef struct _MPT_ADAPTER |
| 604 | { |
| 605 | int id; /* Unique adapter id N {0,1,2,...} */ |
| 606 | int pci_irq; /* This irq */ |
| 607 | char name[MPT_NAME_LENGTH]; /* "iocN" */ |
Joe Lawrence | c9834c7 | 2014-06-25 17:06:28 -0400 | [diff] [blame] | 608 | const char *prod_name; /* "LSIFC9x9" */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 609 | #ifdef CONFIG_FUSION_LOGGING |
| 610 | /* used in mpt_display_event_info */ |
| 611 | char evStr[EVENT_DESCR_STR_SZ]; |
| 612 | #endif |
Prakash, Sathya | edb9068 | 2007-07-17 14:39:14 +0530 | [diff] [blame] | 613 | char board_name[16]; |
| 614 | char board_assembly[16]; |
| 615 | char board_tracer[16]; |
| 616 | u16 nvdata_version_persistent; |
| 617 | u16 nvdata_version_default; |
Prakash, Sathya | 5c1b91b | 2007-07-24 15:40:08 +0530 | [diff] [blame] | 618 | int debug_level; |
Prakash, Sathya | edb9068 | 2007-07-17 14:39:14 +0530 | [diff] [blame] | 619 | u8 io_missing_delay; |
Kashyap, Desai | aca794d | 2010-06-17 14:39:25 +0530 | [diff] [blame] | 620 | u16 device_missing_delay; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 621 | SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ |
| 622 | SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ |
| 623 | u8 bus_type; |
| 624 | u32 mem_phys; /* == f4020000 (mmap) */ |
| 625 | u32 pio_mem_phys; /* Programmed IO (downloadboot) */ |
| 626 | int mem_size; /* mmap memory size */ |
Eric Moore | 793955f | 2007-01-29 09:42:20 -0700 | [diff] [blame] | 627 | int number_of_buses; |
| 628 | int devices_per_bus; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 629 | int alloc_total; |
| 630 | u32 last_state; |
| 631 | int active; |
| 632 | u8 *alloc; /* frames alloc ptr */ |
| 633 | dma_addr_t alloc_dma; |
| 634 | u32 alloc_sz; |
| 635 | MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ |
| 636 | u32 reply_frames_low_dma; |
| 637 | int reply_depth; /* Num Allocated reply frames */ |
| 638 | int reply_sz; /* Reply frame size */ |
| 639 | int num_chain; /* Number of chain buffers */ |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 640 | MPT_ADD_SGE add_sge; /* Pointer to add_sge |
| 641 | function */ |
| 642 | MPT_ADD_CHAIN add_chain; /* Pointer to add_chain |
| 643 | function */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | /* Pool of buffers for chaining. ReqToChain |
| 645 | * and ChainToChain track index of chain buffers. |
| 646 | * ChainBuffer (DMA) virt/phys addresses. |
| 647 | * FreeChainQ (lock) locking mechanisms. |
| 648 | */ |
| 649 | int *ReqToChain; |
| 650 | int *RequestNB; |
| 651 | int *ChainToChain; |
| 652 | u8 *ChainBuffer; |
| 653 | dma_addr_t ChainBufferDMA; |
| 654 | struct list_head FreeChainQ; |
| 655 | spinlock_t FreeChainQlock; |
| 656 | /* We (host driver) get to manage our own RequestQueue! */ |
| 657 | dma_addr_t req_frames_dma; |
| 658 | MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ |
| 659 | u32 req_frames_low_dma; |
| 660 | int req_depth; /* Number of request frames */ |
| 661 | int req_sz; /* Request frame size (bytes) */ |
| 662 | spinlock_t FreeQlock; |
| 663 | struct list_head FreeQ; |
| 664 | /* Pool of SCSI sense buffers for commands coming from |
| 665 | * the SCSI mid-layer. We have one 256 byte sense buffer |
| 666 | * for each REQ entry. |
| 667 | */ |
| 668 | u8 *sense_buf_pool; |
| 669 | dma_addr_t sense_buf_pool_dma; |
| 670 | u32 sense_buf_low_dma; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 671 | u8 *HostPageBuffer; /* SAS - host page buffer support */ |
| 672 | u32 HostPageBuffer_sz; |
| 673 | dma_addr_t HostPageBuffer_dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | struct pci_dev *pcidev; /* struct pci_dev pointer */ |
Prakash, Sathya | e78d5b8 | 2008-02-08 22:05:35 +0530 | [diff] [blame] | 675 | int bars; /* bitmask of BAR's that must be configured */ |
Prakash, Sathya | 23a274c | 2008-03-07 15:53:21 +0530 | [diff] [blame] | 676 | int msi_enable; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | u8 __iomem *memmap; /* mmap address */ |
| 678 | struct Scsi_Host *sh; /* Scsi Host pointer */ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 679 | SpiCfgData spi_data; /* Scsi config. data */ |
| 680 | RaidCfgData raid_data; /* Raid config. data */ |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 681 | SasCfgData sas_data; /* Sas config. data */ |
Michael Reed | ca2f938 | 2006-05-24 15:07:24 -0500 | [diff] [blame] | 682 | FcCfgData fc_data; /* Fc config. data */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | struct proc_dir_entry *ioc_dentry; |
| 684 | struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | u32 biosVersion; /* BIOS version from IO Unit Page 2 */ |
| 686 | int eventTypes; /* Event logging parameters */ |
| 687 | int eventContext; /* Next event context */ |
| 688 | int eventLogSize; /* Max number of cached events */ |
| 689 | struct _mpt_ioctl_events *events; /* pointer to event log */ |
| 690 | u8 *cached_fw; /* Pointer to FW */ |
| 691 | dma_addr_t cached_fw_dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 692 | int hs_reply_idx; |
| 693 | #ifndef MFCNT |
| 694 | u32 pad0; |
| 695 | #else |
| 696 | u32 mfcnt; |
| 697 | #endif |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 698 | u32 NB_for_64_byte_frame; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 | u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; |
| 700 | u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; |
| 701 | IOCFactsReply_t facts; |
| 702 | PortFactsReply_t pfacts[2]; |
| 703 | FCPortPage0_t fc_port_page0[2]; |
| 704 | LANPage0_t lan_cnfg_page0; |
| 705 | LANPage1_t lan_cnfg_page1; |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 706 | |
| 707 | u8 ir_firmware; /* =1 if IR firmware detected */ |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 708 | /* |
Moore, Eric Dean | 3fadc59 | 2005-05-11 17:46:52 -0600 | [diff] [blame] | 709 | * Description: errata_flag_1064 |
| 710 | * If a PCIX read occurs within 1 or 2 cycles after the chip receives |
| 711 | * a split completion for a read data, an internal address pointer incorrectly |
| 712 | * increments by 32 bytes |
| 713 | */ |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 714 | int errata_flag_1064; |
Moore, Eric | ea5a7a82 | 2006-02-02 17:20:01 -0700 | [diff] [blame] | 715 | int aen_event_read_flag; /* flag to indicate event log was read*/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 716 | u8 FirstWhoInit; |
| 717 | u8 upload_fw; /* If set, do a fw upload */ |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 718 | u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 719 | u8 pad1[4]; |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 720 | u8 DoneCtx; |
| 721 | u8 TaskCtx; |
| 722 | u8 InternalCtx; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 723 | struct list_head list; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 | struct net_device *netdev; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 725 | struct list_head sas_topology; |
Christoph Hellwig | 9a28f49a | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 726 | struct mutex sas_topology_mutex; |
Kashyap, Desai | 3eb0822c | 2009-05-29 16:47:26 +0530 | [diff] [blame] | 727 | |
| 728 | struct workqueue_struct *fw_event_q; |
| 729 | struct list_head fw_event_list; |
| 730 | spinlock_t fw_event_lock; |
| 731 | u8 fw_events_off; /* if '1', then ignore events */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 732 | char fw_event_q_name[MPT_KOBJ_NAME_LEN]; |
Kashyap, Desai | 3eb0822c | 2009-05-29 16:47:26 +0530 | [diff] [blame] | 733 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 734 | struct mutex sas_discovery_mutex; |
| 735 | u8 sas_discovery_runtime; |
| 736 | u8 sas_discovery_ignore_events; |
Kashyap, Desai | f9c3402 | 2009-05-29 16:49:36 +0530 | [diff] [blame] | 737 | |
| 738 | /* port_info object for the host */ |
| 739 | struct mptsas_portinfo *hba_port_info; |
| 740 | u64 hba_port_sas_addr; |
| 741 | u16 hba_port_num_phy; |
Kashyap, Desai | 3eb0822c | 2009-05-29 16:47:26 +0530 | [diff] [blame] | 742 | struct list_head sas_device_info_list; |
| 743 | struct mutex sas_device_info_mutex; |
Kashyap, Desai | eedf92b | 2009-05-29 16:51:32 +0530 | [diff] [blame] | 744 | u8 old_sas_discovery_protocal; |
Kashyap, Desai | 7b5a65b | 2009-05-29 16:38:14 +0530 | [diff] [blame] | 745 | u8 sas_discovery_quiesce_io; |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 746 | int sas_index; /* index refrencing */ |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 747 | MPT_MGMT sas_mgmt; |
| 748 | MPT_MGMT mptbase_cmds; /* for sending config pages */ |
Kashyap, Desai | 37c60f3 | 2009-05-29 16:44:06 +0530 | [diff] [blame] | 749 | MPT_MGMT internal_cmds; |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 750 | MPT_MGMT taskmgmt_cmds; |
Kashyap, Desai | ea2a788d | 2009-05-29 16:46:50 +0530 | [diff] [blame] | 751 | MPT_MGMT ioctl_cmds; |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 752 | spinlock_t taskmgmt_lock; /* diagnostic reset lock */ |
| 753 | int taskmgmt_in_progress; |
Kashyap, Desai | e7deff3 | 2009-05-29 16:46:07 +0530 | [diff] [blame] | 754 | u8 taskmgmt_quiesce_io; |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 755 | u8 ioc_reset_in_progress; |
kashyap.desai@lsi.com | 98cbe371 | 2011-08-05 11:04:37 +0530 | [diff] [blame] | 756 | u8 reset_status; |
| 757 | u8 wait_on_reset_completion; |
Kashyap, Desai | b68bf09 | 2010-06-17 14:40:56 +0530 | [diff] [blame] | 758 | MPT_SCHEDULE_TARGET_RESET schedule_target_reset; |
kashyap.desai@lsi.com | e62cca1 | 2011-08-04 16:42:15 +0530 | [diff] [blame] | 759 | MPT_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 760 | struct work_struct sas_persist_task; |
Michael Reed | 05e8ec1 | 2006-01-13 14:31:54 -0600 | [diff] [blame] | 761 | |
Michael Reed | 419835e | 2006-05-24 15:07:40 -0500 | [diff] [blame] | 762 | struct work_struct fc_setup_reset_work; |
Michael Reed | 05e8ec1 | 2006-01-13 14:31:54 -0600 | [diff] [blame] | 763 | struct list_head fc_rports; |
Prakash, Sathya | eb5329f | 2007-08-14 16:19:32 +0530 | [diff] [blame] | 764 | struct work_struct fc_lsc_work; |
| 765 | u8 fc_link_speed[2]; |
Michael Reed | 05e8ec1 | 2006-01-13 14:31:54 -0600 | [diff] [blame] | 766 | spinlock_t fc_rescan_work_lock; |
Michael Reed | 05e8ec1 | 2006-01-13 14:31:54 -0600 | [diff] [blame] | 767 | struct work_struct fc_rescan_work; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 768 | char fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN]; |
Moore, Eric | 65207fe | 2006-04-21 16:14:35 -0600 | [diff] [blame] | 769 | struct workqueue_struct *fc_rescan_work_q; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 770 | |
| 771 | /* driver forced bus resets count */ |
| 772 | unsigned long hard_resets; |
| 773 | /* fw/external bus resets count */ |
| 774 | unsigned long soft_resets; |
| 775 | /* cmd timeouts */ |
| 776 | unsigned long timeouts; |
| 777 | |
Eric Moore | e820638 | 2007-09-29 10:16:53 -0600 | [diff] [blame] | 778 | struct scsi_cmnd **ScsiLookup; |
| 779 | spinlock_t scsi_lookup_lock; |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 780 | u64 dma_mask; |
Kashyap, Desai | db7051b | 2009-05-29 16:56:59 +0530 | [diff] [blame] | 781 | u32 broadcast_aen_busy; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 782 | char reset_work_q_name[MPT_KOBJ_NAME_LEN]; |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 783 | struct workqueue_struct *reset_work_q; |
| 784 | struct delayed_work fault_reset_work; |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 785 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 786 | u8 sg_addr_size; |
Kashyap, Desai | eedf92b | 2009-05-29 16:51:32 +0530 | [diff] [blame] | 787 | u8 in_rescan; |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 788 | u8 SGE_size; |
| 789 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | } MPT_ADAPTER; |
| 791 | |
| 792 | /* |
| 793 | * New return value convention: |
| 794 | * 1 = Ok to free associated request frame |
| 795 | * 0 = not Ok ... |
| 796 | */ |
| 797 | typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); |
| 798 | typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); |
| 799 | typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); |
| 800 | /* reset_phase defs */ |
| 801 | #define MPT_IOC_PRE_RESET 0 |
| 802 | #define MPT_IOC_POST_RESET 1 |
| 803 | #define MPT_IOC_SETUP_RESET 2 |
| 804 | |
| 805 | /* |
| 806 | * Invent MPT host event (super-set of MPI Events) |
| 807 | * Fitted to 1030's 64-byte [max] request frame size |
| 808 | */ |
| 809 | typedef struct _MPT_HOST_EVENT { |
| 810 | EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ |
| 811 | u32 pad[6]; |
| 812 | void *next; |
| 813 | } MPT_HOST_EVENT; |
| 814 | |
| 815 | #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 |
| 816 | #define MPT_HOSTEVENT_IOC_RECOVER 0x92 |
| 817 | |
| 818 | /* Define the generic types based on the size |
| 819 | * of the dma_addr_t type. |
| 820 | */ |
| 821 | typedef struct _mpt_sge { |
| 822 | u32 FlagsLength; |
| 823 | dma_addr_t Address; |
| 824 | } MptSge_t; |
| 825 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 827 | #define mpt_msg_flags(ioc) \ |
| 828 | (ioc->sg_addr_size == sizeof(u64)) ? \ |
| 829 | MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ |
| 830 | MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 |
| 831 | |
| 832 | #define MPT_SGE_FLAGS_64_BIT_ADDRESSING \ |
| 833 | (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 834 | |
| 835 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 836 | /* |
| 837 | * Funky (private) macros... |
| 838 | */ |
Prakash, Sathya | 5c1b91b | 2007-07-24 15:40:08 +0530 | [diff] [blame] | 839 | #include "mptdebug.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 840 | |
| 841 | #define MPT_INDEX_2_MFPTR(ioc,idx) \ |
| 842 | (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) |
| 843 | |
| 844 | #define MFPTR_2_MPT_INDEX(ioc,mf) \ |
| 845 | (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) |
| 846 | |
| 847 | #define MPT_INDEX_2_RFPTR(ioc,idx) \ |
| 848 | (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) |
| 849 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 851 | |
| 852 | #define SCSI_STD_SENSE_BYTES 18 |
| 853 | #define SCSI_STD_INQUIRY_BYTES 36 |
| 854 | #define SCSI_MAX_INQUIRY_BYTES 96 |
| 855 | |
| 856 | /* |
| 857 | * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers |
| 858 | * Private to the driver. |
| 859 | */ |
| 860 | /* LOCAL structure and fields used when processing |
| 861 | * internally generated commands. These include: |
| 862 | * bus scan, dv and config requests. |
| 863 | */ |
| 864 | typedef struct _MPT_LOCAL_REPLY { |
| 865 | ConfigPageHeader_t header; |
| 866 | int completion; |
| 867 | u8 sense[SCSI_STD_SENSE_BYTES]; |
| 868 | u8 scsiStatus; |
| 869 | u8 skip; |
| 870 | u32 pad; |
| 871 | } MPT_LOCAL_REPLY; |
| 872 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 873 | |
| 874 | /* The TM_STATE variable is used to provide strict single threading of TM |
| 875 | * requests as well as communicate TM error conditions. |
| 876 | */ |
| 877 | #define TM_STATE_NONE (0) |
| 878 | #define TM_STATE_IN_PROGRESS (1) |
| 879 | #define TM_STATE_ERROR (2) |
| 880 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 882 | /* |
| 883 | * More Dynamic Multi-Pathing stuff... |
| 884 | */ |
| 885 | |
| 886 | /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ |
| 887 | struct scsi_cmnd; |
| 888 | |
| 889 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 890 | /* |
| 891 | * Generic structure passed to the base mpt_config function. |
| 892 | */ |
| 893 | typedef struct _x_config_parms { |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 894 | union { |
| 895 | ConfigExtendedPageHeader_t *ehdr; |
| 896 | ConfigPageHeader_t *hdr; |
| 897 | } cfghdr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 898 | dma_addr_t physAddr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | u32 pageAddr; /* properly formatted */ |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 900 | u16 status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 901 | u8 action; |
| 902 | u8 dir; |
| 903 | u8 timeout; /* seconds */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 904 | } CONFIGPARMS; |
| 905 | |
| 906 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 907 | /* |
| 908 | * Public entry points... |
| 909 | */ |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 910 | extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); |
| 911 | extern void mpt_detach(struct pci_dev *pdev); |
| 912 | #ifdef CONFIG_PM |
| 913 | extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); |
| 914 | extern int mpt_resume(struct pci_dev *pdev); |
| 915 | #endif |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 916 | extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, |
| 917 | char *func_name); |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 918 | extern void mpt_deregister(u8 cb_idx); |
| 919 | extern int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc); |
| 920 | extern void mpt_event_deregister(u8 cb_idx); |
| 921 | extern int mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func); |
| 922 | extern void mpt_reset_deregister(u8 cb_idx); |
| 923 | extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx); |
| 924 | extern void mpt_device_driver_deregister(u8 cb_idx); |
| 925 | extern MPT_FRAME_HDR *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 926 | extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 927 | extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); |
| 928 | extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 929 | |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 930 | extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); |
| 932 | extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); |
| 933 | extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); |
| 934 | extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); |
Kashyap, Desai | d0f698c | 2010-03-18 19:12:17 +0530 | [diff] [blame] | 935 | extern int mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 936 | extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 937 | extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); |
| 939 | extern int mpt_findImVolumes(MPT_ADAPTER *ioc); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 940 | extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 941 | extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); |
Kashyap, Desai | a7938b0 | 2009-05-29 16:53:56 +0530 | [diff] [blame] | 942 | extern int mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, |
| 943 | pRaidPhysDiskPage1_t phys_disk); |
| 944 | extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, |
| 945 | u8 phys_disk_num); |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 946 | extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); |
| 947 | extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); |
Kashyap, Desai | 2f4c782 | 2009-01-06 15:03:37 +0530 | [diff] [blame] | 948 | extern void mpt_halt_firmware(MPT_ADAPTER *ioc); |
| 949 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 950 | |
| 951 | /* |
| 952 | * Public data decl's... |
| 953 | */ |
| 954 | extern struct list_head ioc_list; |
Kashyap, Desai | 2f4c782 | 2009-01-06 15:03:37 +0530 | [diff] [blame] | 955 | extern int mpt_fwfault_debug; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 956 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 957 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 958 | #endif /* } __KERNEL__ */ |
| 959 | |
Kyle McMartin | 2939deaa | 2007-10-17 12:25:00 -0400 | [diff] [blame] | 960 | #ifdef CONFIG_64BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 961 | #define CAST_U32_TO_PTR(x) ((void *)(u64)x) |
| 962 | #define CAST_PTR_TO_U32(x) ((u32)(u64)x) |
| 963 | #else |
| 964 | #define CAST_U32_TO_PTR(x) ((void *)x) |
| 965 | #define CAST_PTR_TO_U32(x) ((u32)x) |
| 966 | #endif |
| 967 | |
| 968 | #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ |
| 969 | ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ |
| 970 | ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ |
| 971 | ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ |
| 972 | ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' |
| 973 | |
| 974 | /* |
| 975 | * Shifted SGE Defines - Use in SGE with FlagsLength member. |
| 976 | * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). |
| 977 | * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read |
| 978 | */ |
| 979 | #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) |
| 980 | #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) |
| 981 | #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) |
| 982 | #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) |
| 983 | #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) |
| 984 | #define MPT_SGE_FLAGS_DIRECTION (0x04000000) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) |
| 986 | |
| 987 | #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) |
| 988 | #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) |
| 989 | #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) |
| 990 | #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) |
| 991 | |
| 992 | #define MPT_SGE_FLAGS_SSIMPLE_READ \ |
| 993 | (MPT_SGE_FLAGS_LAST_ELEMENT | \ |
| 994 | MPT_SGE_FLAGS_END_OF_BUFFER | \ |
| 995 | MPT_SGE_FLAGS_END_OF_LIST | \ |
| 996 | MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | MPT_TRANSFER_IOC_TO_HOST) |
| 998 | #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ |
| 999 | (MPT_SGE_FLAGS_LAST_ELEMENT | \ |
| 1000 | MPT_SGE_FLAGS_END_OF_BUFFER | \ |
| 1001 | MPT_SGE_FLAGS_END_OF_LIST | \ |
| 1002 | MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1003 | MPT_TRANSFER_HOST_TO_IOC) |
| 1004 | |
| 1005 | /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 1006 | #endif |
| 1007 | |