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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 | /* * Management Module Support for MPT (Message Passing Technology) based * controllers * * This code is based on drivers/scsi/mpt3sas/mpt3sas_ctl.h * Copyright (C) 2012-2014 LSI Corporation * Copyright (C) 2013-2014 Avago Technologies * (mailto: MPT-FusionLinux.pdl@avagotech.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * NO WARRANTY * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is * solely responsible for determining the appropriateness of using and * distributing the Program and assumes all risks associated with its * exercise of rights under this Agreement, including but not limited to * the risks and costs of program errors, damage to or loss of data, * programs or equipment, and unavailability or interruption of operations. * DISCLAIMER OF LIABILITY * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. */ #ifndef MPT3SAS_CTL_H_INCLUDED #define MPT3SAS_CTL_H_INCLUDED #ifdef __KERNEL__ #include <linux/miscdevice.h> #endif #include "mpt3sas_base.h" #ifndef MPT2SAS_MINOR #define MPT2SAS_MINOR (MPT_MINOR + 1) #endif #ifndef MPT3SAS_MINOR #define MPT3SAS_MINOR (MPT_MINOR + 2) #endif #define MPT2SAS_DEV_NAME "mpt2ctl" #define MPT3SAS_DEV_NAME "mpt3ctl" #define MPT3_MAGIC_NUMBER 'L' #define MPT3_IOCTL_DEFAULT_TIMEOUT (10) /* in seconds */ /** * IOCTL opcodes */ #define MPT3IOCINFO _IOWR(MPT3_MAGIC_NUMBER, 17, \ struct mpt3_ioctl_iocinfo) #define MPT3COMMAND _IOWR(MPT3_MAGIC_NUMBER, 20, \ struct mpt3_ioctl_command) #ifdef CONFIG_COMPAT #define MPT3COMMAND32 _IOWR(MPT3_MAGIC_NUMBER, 20, \ struct mpt3_ioctl_command32) #endif #define MPT3EVENTQUERY _IOWR(MPT3_MAGIC_NUMBER, 21, \ struct mpt3_ioctl_eventquery) #define MPT3EVENTENABLE _IOWR(MPT3_MAGIC_NUMBER, 22, \ struct mpt3_ioctl_eventenable) #define MPT3EVENTREPORT _IOWR(MPT3_MAGIC_NUMBER, 23, \ struct mpt3_ioctl_eventreport) #define MPT3HARDRESET _IOWR(MPT3_MAGIC_NUMBER, 24, \ struct mpt3_ioctl_diag_reset) #define MPT3BTDHMAPPING _IOWR(MPT3_MAGIC_NUMBER, 31, \ struct mpt3_ioctl_btdh_mapping) /* diag buffer support */ #define MPT3DIAGREGISTER _IOWR(MPT3_MAGIC_NUMBER, 26, \ struct mpt3_diag_register) #define MPT3DIAGRELEASE _IOWR(MPT3_MAGIC_NUMBER, 27, \ struct mpt3_diag_release) #define MPT3DIAGUNREGISTER _IOWR(MPT3_MAGIC_NUMBER, 28, \ struct mpt3_diag_unregister) #define MPT3DIAGQUERY _IOWR(MPT3_MAGIC_NUMBER, 29, \ struct mpt3_diag_query) #define MPT3DIAGREADBUFFER _IOWR(MPT3_MAGIC_NUMBER, 30, \ struct mpt3_diag_read_buffer) #define MPT3ADDNLDIAGQUERY _IOWR(MPT3_MAGIC_NUMBER, 32, \ struct mpt3_addnl_diag_query) /* Trace Buffer default UniqueId */ #define MPT2DIAGBUFFUNIQUEID (0x07075900) #define MPT3DIAGBUFFUNIQUEID (0x4252434D) /* UID not found */ #define MPT3_DIAG_UID_NOT_FOUND (0xFF) /** * struct mpt3_ioctl_header - main header structure * @ioc_number - IOC unit number * @port_number - IOC port number * @max_data_size - maximum number bytes to transfer on read */ struct mpt3_ioctl_header { uint32_t ioc_number; uint32_t port_number; uint32_t max_data_size; }; /** * struct mpt3_ioctl_diag_reset - diagnostic reset * @hdr - generic header */ struct mpt3_ioctl_diag_reset { struct mpt3_ioctl_header hdr; }; /** * struct mpt3_ioctl_pci_info - pci device info * @device - pci device id * @function - pci function id * @bus - pci bus id * @segment_id - pci segment id */ struct mpt3_ioctl_pci_info { union { struct { uint32_t device:5; uint32_t function:3; uint32_t bus:24; } bits; uint32_t word; } u; uint32_t segment_id; }; #define MPT2_IOCTL_INTERFACE_SCSI (0x00) #define MPT2_IOCTL_INTERFACE_FC (0x01) #define MPT2_IOCTL_INTERFACE_FC_IP (0x02) #define MPT2_IOCTL_INTERFACE_SAS (0x03) #define MPT2_IOCTL_INTERFACE_SAS2 (0x04) #define MPT2_IOCTL_INTERFACE_SAS2_SSS6200 (0x05) #define MPT3_IOCTL_INTERFACE_SAS3 (0x06) #define MPT3_IOCTL_INTERFACE_SAS35 (0x07) #define MPT2_IOCTL_VERSION_LENGTH (32) /** * struct mpt3_ioctl_iocinfo - generic controller info * @hdr - generic header * @adapter_type - type of adapter (spi, fc, sas) * @port_number - port number * @pci_id - PCI Id * @hw_rev - hardware revision * @sub_system_device - PCI subsystem Device ID * @sub_system_vendor - PCI subsystem Vendor ID * @rsvd0 - reserved * @firmware_version - firmware version * @bios_version - BIOS version * @driver_version - driver version - 32 ASCII characters * @rsvd1 - reserved * @scsi_id - scsi id of adapter 0 * @rsvd2 - reserved * @pci_information - pci info (2nd revision) */ struct mpt3_ioctl_iocinfo { struct mpt3_ioctl_header hdr; uint32_t adapter_type; uint32_t port_number; uint32_t pci_id; uint32_t hw_rev; uint32_t subsystem_device; uint32_t subsystem_vendor; uint32_t rsvd0; uint32_t firmware_version; uint32_t bios_version; uint8_t driver_version[MPT2_IOCTL_VERSION_LENGTH]; uint8_t rsvd1; uint8_t scsi_id; uint16_t rsvd2; struct mpt3_ioctl_pci_info pci_information; }; /* number of event log entries */ #define MPT3SAS_CTL_EVENT_LOG_SIZE (200) /** * struct mpt3_ioctl_eventquery - query event count and type * @hdr - generic header * @event_entries - number of events returned by get_event_report * @rsvd - reserved * @event_types - type of events currently being captured */ struct mpt3_ioctl_eventquery { struct mpt3_ioctl_header hdr; uint16_t event_entries; uint16_t rsvd; uint32_t event_types[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; }; /** * struct mpt3_ioctl_eventenable - enable/disable event capturing * @hdr - generic header * @event_types - toggle off/on type of events to be captured */ struct mpt3_ioctl_eventenable { struct mpt3_ioctl_header hdr; uint32_t event_types[4]; }; #define MPT3_EVENT_DATA_SIZE (192) /** * struct MPT3_IOCTL_EVENTS - * @event - the event that was reported * @context - unique value for each event assigned by driver * @data - event data returned in fw reply message */ struct MPT3_IOCTL_EVENTS { uint32_t event; uint32_t context; uint8_t data[MPT3_EVENT_DATA_SIZE]; }; /** * struct mpt3_ioctl_eventreport - returing event log * @hdr - generic header * @event_data - (see struct MPT3_IOCTL_EVENTS) */ struct mpt3_ioctl_eventreport { struct mpt3_ioctl_header hdr; struct MPT3_IOCTL_EVENTS event_data[1]; }; /** * struct mpt3_ioctl_command - generic mpt firmware passthru ioctl * @hdr - generic header * @timeout - command timeout in seconds. (if zero then use driver default * value). * @reply_frame_buf_ptr - reply location * @data_in_buf_ptr - destination for read * @data_out_buf_ptr - data source for write * @sense_data_ptr - sense data location * @max_reply_bytes - maximum number of reply bytes to be sent to app. * @data_in_size - number bytes for data transfer in (read) * @data_out_size - number bytes for data transfer out (write) * @max_sense_bytes - maximum number of bytes for auto sense buffers * @data_sge_offset - offset in words from the start of the request message to * the first SGL * @mf[1]; */ struct mpt3_ioctl_command { struct mpt3_ioctl_header hdr; uint32_t timeout; void __user *reply_frame_buf_ptr; void __user *data_in_buf_ptr; void __user *data_out_buf_ptr; void __user *sense_data_ptr; uint32_t max_reply_bytes; uint32_t data_in_size; uint32_t data_out_size; uint32_t max_sense_bytes; uint32_t data_sge_offset; uint8_t mf[1]; }; #ifdef CONFIG_COMPAT struct mpt3_ioctl_command32 { struct mpt3_ioctl_header hdr; uint32_t timeout; uint32_t reply_frame_buf_ptr; uint32_t data_in_buf_ptr; uint32_t data_out_buf_ptr; uint32_t sense_data_ptr; uint32_t max_reply_bytes; uint32_t data_in_size; uint32_t data_out_size; uint32_t max_sense_bytes; uint32_t data_sge_offset; uint8_t mf[1]; }; #endif /** * struct mpt3_ioctl_btdh_mapping - mapping info * @hdr - generic header * @id - target device identification number * @bus - SCSI bus number that the target device exists on * @handle - device handle for the target device * @rsvd - reserved * * To obtain a bus/id the application sets * handle to valid handle, and bus/id to 0xFFFF. * * To obtain the device handle the application sets * bus/id valid value, and the handle to 0xFFFF. */ struct mpt3_ioctl_btdh_mapping { struct mpt3_ioctl_header hdr; uint32_t id; uint32_t bus; uint16_t handle; uint16_t rsvd; }; /* application flags for mpt3_diag_register, mpt3_diag_query */ #define MPT3_APP_FLAGS_APP_OWNED (0x0001) #define MPT3_APP_FLAGS_BUFFER_VALID (0x0002) #define MPT3_APP_FLAGS_FW_BUFFER_ACCESS (0x0004) #define MPT3_APP_FLAGS_DYNAMIC_BUFFER_ALLOC (0x0008) /* flags for mpt3_diag_read_buffer */ #define MPT3_FLAGS_REREGISTER (0x0001) #define MPT3_PRODUCT_SPECIFIC_DWORDS 23 /** * struct mpt3_diag_register - application register with driver * @hdr - generic header * @reserved - * @buffer_type - specifies either TRACE, SNAPSHOT, or EXTENDED * @application_flags - misc flags * @diagnostic_flags - specifies flags affecting command processing * @product_specific - product specific information * @requested_buffer_size - buffers size in bytes * @unique_id - tag specified by application that is used to signal ownership * of the buffer. * * This will allow the driver to setup any required buffers that will be * needed by firmware to communicate with the driver. */ struct mpt3_diag_register { struct mpt3_ioctl_header hdr; uint8_t reserved; uint8_t buffer_type; uint16_t application_flags; uint32_t diagnostic_flags; uint32_t product_specific[MPT3_PRODUCT_SPECIFIC_DWORDS]; uint32_t requested_buffer_size; uint32_t unique_id; }; /** * struct mpt3_diag_unregister - application unregister with driver * @hdr - generic header * @unique_id - tag uniquely identifies the buffer to be unregistered * * This will allow the driver to cleanup any memory allocated for diag * messages and to free up any resources. */ struct mpt3_diag_unregister { struct mpt3_ioctl_header hdr; uint32_t unique_id; }; /** * struct mpt3_diag_query - query relevant info associated with diag buffers * @hdr - generic header * @reserved - * @buffer_type - specifies either TRACE, SNAPSHOT, or EXTENDED * @application_flags - misc flags * @diagnostic_flags - specifies flags affecting command processing * @product_specific - product specific information * @total_buffer_size - diag buffer size in bytes * @driver_added_buffer_size - size of extra space appended to end of buffer * @unique_id - unique id associated with this buffer. * * The application will send only buffer_type and unique_id. Driver will * inspect unique_id first, if valid, fill in all the info. If unique_id is * 0x00, the driver will return info specified by Buffer Type. */ struct mpt3_diag_query { struct mpt3_ioctl_header hdr; uint8_t reserved; uint8_t buffer_type; uint16_t application_flags; uint32_t diagnostic_flags; uint32_t product_specific[MPT3_PRODUCT_SPECIFIC_DWORDS]; uint32_t total_buffer_size; uint32_t driver_added_buffer_size; uint32_t unique_id; }; /** * struct mpt3_diag_release - request to send Diag Release Message to firmware * @hdr - generic header * @unique_id - tag uniquely identifies the buffer to be released * * This allows ownership of the specified buffer to returned to the driver, * allowing an application to read the buffer without fear that firmware is * overwriting information in the buffer. */ struct mpt3_diag_release { struct mpt3_ioctl_header hdr; uint32_t unique_id; }; /** * struct mpt3_diag_read_buffer - request for copy of the diag buffer * @hdr - generic header * @status - * @reserved - * @flags - misc flags * @starting_offset - starting offset within drivers buffer where to start * reading data at into the specified application buffer * @bytes_to_read - number of bytes to copy from the drivers buffer into the * application buffer starting at starting_offset. * @unique_id - unique id associated with this buffer. * @diagnostic_data - data payload */ struct mpt3_diag_read_buffer { struct mpt3_ioctl_header hdr; uint8_t status; uint8_t reserved; uint16_t flags; uint32_t starting_offset; uint32_t bytes_to_read; uint32_t unique_id; uint32_t diagnostic_data[1]; }; /** * struct mpt3_addnl_diag_query - diagnostic buffer release reason * @hdr - generic header * @unique_id - unique id associated with this buffer. * @rel_query - release query. * @reserved2 */ struct mpt3_addnl_diag_query { struct mpt3_ioctl_header hdr; uint32_t unique_id; struct htb_rel_query rel_query; uint32_t reserved2[2]; }; #endif /* MPT3SAS_CTL_H_INCLUDED */ |