1 /* 2 * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver 3 * 4 * Copyright (c) 2008-2009 PMC-Sierra, Inc., 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions, and the following disclaimer, 12 * without modification. 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14 * substantially similar to the "NO WARRANTY" disclaimer below 15 * ("Disclaimer") and any redistribution must be conditioned upon 16 * including a substantially similar Disclaimer requirement for further 17 * binary redistribution. 18 * 3. Neither the names of the above-listed copyright holders nor the names 19 * of any contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * Alternatively, this software may be distributed under the terms of the 23 * GNU General Public License ("GPL") version 2 as published by the Free 24 * Software Foundation. 25 * 26 * NO WARRANTY 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 30 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 31 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 36 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGES. 38 * 39 */ 40 #include <linux/slab.h> 41 #include "pm8001_sas.h" 42 #include "pm80xx_hwi.h" 43 #include "pm8001_chips.h" 44 #include "pm8001_ctl.h" 45 46 #define SMP_DIRECT 1 47 #define SMP_INDIRECT 2 48 49 50 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value) 51 { 52 u32 reg_val; 53 unsigned long start; 54 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, shift_value); 55 /* confirm the setting is written */ 56 start = jiffies + HZ; /* 1 sec */ 57 do { 58 reg_val = pm8001_cr32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER); 59 } while ((reg_val != shift_value) && time_before(jiffies, start)); 60 if (reg_val != shift_value) { 61 PM8001_FAIL_DBG(pm8001_ha, 62 pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER" 63 " = 0x%x\n", reg_val)); 64 return -1; 65 } 66 return 0; 67 } 68 69 void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset, 70 const void *destination, 71 u32 dw_count, u32 bus_base_number) 72 { 73 u32 index, value, offset; 74 u32 *destination1; 75 destination1 = (u32 *)destination; 76 77 for (index = 0; index < dw_count; index += 4, destination1++) { 78 offset = (soffset + index); 79 if (offset < (64 * 1024)) { 80 value = pm8001_cr32(pm8001_ha, bus_base_number, offset); 81 *destination1 = cpu_to_le32(value); 82 } 83 } 84 return; 85 } 86 87 ssize_t pm80xx_get_fatal_dump(struct device *cdev, 88 struct device_attribute *attr, char *buf) 89 { 90 struct Scsi_Host *shost = class_to_shost(cdev); 91 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 92 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 93 void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr; 94 u32 accum_len , reg_val, index, *temp; 95 u32 status = 1; 96 unsigned long start; 97 u8 *direct_data; 98 char *fatal_error_data = buf; 99 u32 length_to_read; 100 u32 offset; 101 102 pm8001_ha->forensic_info.data_buf.direct_data = buf; 103 if (pm8001_ha->chip_id == chip_8001) { 104 pm8001_ha->forensic_info.data_buf.direct_data += 105 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 106 "Not supported for SPC controller"); 107 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 108 (char *)buf; 109 } 110 /* initialize variables for very first call from host application */ 111 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) { 112 PM8001_IO_DBG(pm8001_ha, 113 pm8001_printk("forensic_info TYPE_NON_FATAL..............\n")); 114 direct_data = (u8 *)fatal_error_data; 115 pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL; 116 pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET; 117 pm8001_ha->forensic_info.data_buf.direct_offset = 0; 118 pm8001_ha->forensic_info.data_buf.read_len = 0; 119 pm8001_ha->forensic_preserved_accumulated_transfer = 0; 120 121 /* Write signature to fatal dump table */ 122 pm8001_mw32(fatal_table_address, 123 MPI_FATAL_EDUMP_TABLE_SIGNATURE, 0x1234abcd); 124 125 pm8001_ha->forensic_info.data_buf.direct_data = direct_data; 126 PM8001_IO_DBG(pm8001_ha, 127 pm8001_printk("ossaHwCB: status1 %d\n", status)); 128 PM8001_IO_DBG(pm8001_ha, 129 pm8001_printk("ossaHwCB: read_len 0x%x\n", 130 pm8001_ha->forensic_info.data_buf.read_len)); 131 PM8001_IO_DBG(pm8001_ha, 132 pm8001_printk("ossaHwCB: direct_len 0x%x\n", 133 pm8001_ha->forensic_info.data_buf.direct_len)); 134 PM8001_IO_DBG(pm8001_ha, 135 pm8001_printk("ossaHwCB: direct_offset 0x%x\n", 136 pm8001_ha->forensic_info.data_buf.direct_offset)); 137 } 138 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) { 139 /* start to get data */ 140 /* Program the MEMBASE II Shifting Register with 0x00.*/ 141 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, 142 pm8001_ha->fatal_forensic_shift_offset); 143 pm8001_ha->forensic_last_offset = 0; 144 pm8001_ha->forensic_fatal_step = 0; 145 pm8001_ha->fatal_bar_loc = 0; 146 } 147 148 /* Read until accum_len is retrived */ 149 accum_len = pm8001_mr32(fatal_table_address, 150 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); 151 /* Determine length of data between previously stored transfer length 152 * and current accumulated transfer length 153 */ 154 length_to_read = 155 accum_len - pm8001_ha->forensic_preserved_accumulated_transfer; 156 PM8001_IO_DBG(pm8001_ha, 157 pm8001_printk("get_fatal_spcv: accum_len 0x%x\n", accum_len)); 158 PM8001_IO_DBG(pm8001_ha, 159 pm8001_printk("get_fatal_spcv: length_to_read 0x%x\n", 160 length_to_read)); 161 PM8001_IO_DBG(pm8001_ha, 162 pm8001_printk("get_fatal_spcv: last_offset 0x%x\n", 163 pm8001_ha->forensic_last_offset)); 164 PM8001_IO_DBG(pm8001_ha, 165 pm8001_printk("get_fatal_spcv: read_len 0x%x\n", 166 pm8001_ha->forensic_info.data_buf.read_len)); 167 PM8001_IO_DBG(pm8001_ha, 168 pm8001_printk("get_fatal_spcv:: direct_len 0x%x\n", 169 pm8001_ha->forensic_info.data_buf.direct_len)); 170 PM8001_IO_DBG(pm8001_ha, 171 pm8001_printk("get_fatal_spcv:: direct_offset 0x%x\n", 172 pm8001_ha->forensic_info.data_buf.direct_offset)); 173 174 /* If accumulated length failed to read correctly fail the attempt.*/ 175 if (accum_len == 0xFFFFFFFF) { 176 PM8001_IO_DBG(pm8001_ha, 177 pm8001_printk("Possible PCI issue 0x%x not expected\n", 178 accum_len)); 179 return status; 180 } 181 /* If accumulated length is zero fail the attempt */ 182 if (accum_len == 0) { 183 pm8001_ha->forensic_info.data_buf.direct_data += 184 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 185 "%08x ", 0xFFFFFFFF); 186 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 187 (char *)buf; 188 } 189 /* Accumulated length is good so start capturing the first data */ 190 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr; 191 if (pm8001_ha->forensic_fatal_step == 0) { 192 moreData: 193 /* If data to read is less than SYSFS_OFFSET then reduce the 194 * length of dataLen 195 */ 196 if (pm8001_ha->forensic_last_offset + SYSFS_OFFSET 197 > length_to_read) { 198 pm8001_ha->forensic_info.data_buf.direct_len = 199 length_to_read - 200 pm8001_ha->forensic_last_offset; 201 } else { 202 pm8001_ha->forensic_info.data_buf.direct_len = 203 SYSFS_OFFSET; 204 } 205 if (pm8001_ha->forensic_info.data_buf.direct_data) { 206 /* Data is in bar, copy to host memory */ 207 pm80xx_pci_mem_copy(pm8001_ha, 208 pm8001_ha->fatal_bar_loc, 209 pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr, 210 pm8001_ha->forensic_info.data_buf.direct_len, 1); 211 } 212 pm8001_ha->fatal_bar_loc += 213 pm8001_ha->forensic_info.data_buf.direct_len; 214 pm8001_ha->forensic_info.data_buf.direct_offset += 215 pm8001_ha->forensic_info.data_buf.direct_len; 216 pm8001_ha->forensic_last_offset += 217 pm8001_ha->forensic_info.data_buf.direct_len; 218 pm8001_ha->forensic_info.data_buf.read_len = 219 pm8001_ha->forensic_info.data_buf.direct_len; 220 221 if (pm8001_ha->forensic_last_offset >= length_to_read) { 222 pm8001_ha->forensic_info.data_buf.direct_data += 223 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 224 "%08x ", 3); 225 for (index = 0; index < 226 (pm8001_ha->forensic_info.data_buf.direct_len 227 / 4); index++) { 228 pm8001_ha->forensic_info.data_buf.direct_data += 229 sprintf( 230 pm8001_ha->forensic_info.data_buf.direct_data, 231 "%08x ", *(temp + index)); 232 } 233 234 pm8001_ha->fatal_bar_loc = 0; 235 pm8001_ha->forensic_fatal_step = 1; 236 pm8001_ha->fatal_forensic_shift_offset = 0; 237 pm8001_ha->forensic_last_offset = 0; 238 status = 0; 239 offset = (int) 240 ((char *)pm8001_ha->forensic_info.data_buf.direct_data 241 - (char *)buf); 242 PM8001_IO_DBG(pm8001_ha, 243 pm8001_printk("get_fatal_spcv:return1 0x%x\n", offset)); 244 return (char *)pm8001_ha-> 245 forensic_info.data_buf.direct_data - 246 (char *)buf; 247 } 248 if (pm8001_ha->fatal_bar_loc < (64 * 1024)) { 249 pm8001_ha->forensic_info.data_buf.direct_data += 250 sprintf(pm8001_ha-> 251 forensic_info.data_buf.direct_data, 252 "%08x ", 2); 253 for (index = 0; index < 254 (pm8001_ha->forensic_info.data_buf.direct_len 255 / 4); index++) { 256 pm8001_ha->forensic_info.data_buf.direct_data 257 += sprintf(pm8001_ha-> 258 forensic_info.data_buf.direct_data, 259 "%08x ", *(temp + index)); 260 } 261 status = 0; 262 offset = (int) 263 ((char *)pm8001_ha->forensic_info.data_buf.direct_data 264 - (char *)buf); 265 PM8001_IO_DBG(pm8001_ha, 266 pm8001_printk("get_fatal_spcv:return2 0x%x\n", offset)); 267 return (char *)pm8001_ha-> 268 forensic_info.data_buf.direct_data - 269 (char *)buf; 270 } 271 272 /* Increment the MEMBASE II Shifting Register value by 0x100.*/ 273 pm8001_ha->forensic_info.data_buf.direct_data += 274 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 275 "%08x ", 2); 276 for (index = 0; index < 277 (pm8001_ha->forensic_info.data_buf.direct_len 278 / 4) ; index++) { 279 pm8001_ha->forensic_info.data_buf.direct_data += 280 sprintf(pm8001_ha-> 281 forensic_info.data_buf.direct_data, 282 "%08x ", *(temp + index)); 283 } 284 pm8001_ha->fatal_forensic_shift_offset += 0x100; 285 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, 286 pm8001_ha->fatal_forensic_shift_offset); 287 pm8001_ha->fatal_bar_loc = 0; 288 status = 0; 289 offset = (int) 290 ((char *)pm8001_ha->forensic_info.data_buf.direct_data 291 - (char *)buf); 292 PM8001_IO_DBG(pm8001_ha, 293 pm8001_printk("get_fatal_spcv: return3 0x%x\n", offset)); 294 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 295 (char *)buf; 296 } 297 if (pm8001_ha->forensic_fatal_step == 1) { 298 /* store previous accumulated length before triggering next 299 * accumulated length update 300 */ 301 pm8001_ha->forensic_preserved_accumulated_transfer = 302 pm8001_mr32(fatal_table_address, 303 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); 304 305 /* continue capturing the fatal log until Dump status is 0x3 */ 306 if (pm8001_mr32(fatal_table_address, 307 MPI_FATAL_EDUMP_TABLE_STATUS) < 308 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) { 309 310 /* reset fddstat bit by writing to zero*/ 311 pm8001_mw32(fatal_table_address, 312 MPI_FATAL_EDUMP_TABLE_STATUS, 0x0); 313 314 /* set dump control value to '1' so that new data will 315 * be transferred to shared memory 316 */ 317 pm8001_mw32(fatal_table_address, 318 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 319 MPI_FATAL_EDUMP_HANDSHAKE_RDY); 320 321 /*Poll FDDHSHK until clear */ 322 start = jiffies + (2 * HZ); /* 2 sec */ 323 324 do { 325 reg_val = pm8001_mr32(fatal_table_address, 326 MPI_FATAL_EDUMP_TABLE_HANDSHAKE); 327 } while ((reg_val) && time_before(jiffies, start)); 328 329 if (reg_val != 0) { 330 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 331 "TIMEOUT:MPI_FATAL_EDUMP_TABLE_HDSHAKE 0x%x\n", 332 reg_val)); 333 /* Fail the dump if a timeout occurs */ 334 pm8001_ha->forensic_info.data_buf.direct_data += 335 sprintf( 336 pm8001_ha->forensic_info.data_buf.direct_data, 337 "%08x ", 0xFFFFFFFF); 338 return((char *) 339 pm8001_ha->forensic_info.data_buf.direct_data 340 - (char *)buf); 341 } 342 /* Poll status register until set to 2 or 343 * 3 for up to 2 seconds 344 */ 345 start = jiffies + (2 * HZ); /* 2 sec */ 346 347 do { 348 reg_val = pm8001_mr32(fatal_table_address, 349 MPI_FATAL_EDUMP_TABLE_STATUS); 350 } while (((reg_val != 2) && (reg_val != 3)) && 351 time_before(jiffies, start)); 352 353 if (reg_val < 2) { 354 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 355 "TIMEOUT:MPI_FATAL_EDUMP_TABLE_STATUS = 0x%x\n", 356 reg_val)); 357 /* Fail the dump if a timeout occurs */ 358 pm8001_ha->forensic_info.data_buf.direct_data += 359 sprintf( 360 pm8001_ha->forensic_info.data_buf.direct_data, 361 "%08x ", 0xFFFFFFFF); 362 pm8001_cw32(pm8001_ha, 0, 363 MEMBASE_II_SHIFT_REGISTER, 364 pm8001_ha->fatal_forensic_shift_offset); 365 } 366 /* Read the next block of the debug data.*/ 367 length_to_read = pm8001_mr32(fatal_table_address, 368 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN) - 369 pm8001_ha->forensic_preserved_accumulated_transfer; 370 if (length_to_read != 0x0) { 371 pm8001_ha->forensic_fatal_step = 0; 372 goto moreData; 373 } else { 374 pm8001_ha->forensic_info.data_buf.direct_data += 375 sprintf( 376 pm8001_ha->forensic_info.data_buf.direct_data, 377 "%08x ", 4); 378 pm8001_ha->forensic_info.data_buf.read_len 379 = 0xFFFFFFFF; 380 pm8001_ha->forensic_info.data_buf.direct_len 381 = 0; 382 pm8001_ha->forensic_info.data_buf.direct_offset 383 = 0; 384 pm8001_ha->forensic_info.data_buf.read_len = 0; 385 } 386 } 387 } 388 offset = (int)((char *)pm8001_ha->forensic_info.data_buf.direct_data 389 - (char *)buf); 390 PM8001_IO_DBG(pm8001_ha, 391 pm8001_printk("get_fatal_spcv: return4 0x%x\n", offset)); 392 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 393 (char *)buf; 394 } 395 396 /** 397 * read_main_config_table - read the configure table and save it. 398 * @pm8001_ha: our hba card information 399 */ 400 static void read_main_config_table(struct pm8001_hba_info *pm8001_ha) 401 { 402 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 403 404 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature = 405 pm8001_mr32(address, MAIN_SIGNATURE_OFFSET); 406 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev = 407 pm8001_mr32(address, MAIN_INTERFACE_REVISION); 408 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev = 409 pm8001_mr32(address, MAIN_FW_REVISION); 410 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io = 411 pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET); 412 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl = 413 pm8001_mr32(address, MAIN_MAX_SGL_OFFSET); 414 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag = 415 pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET); 416 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset = 417 pm8001_mr32(address, MAIN_GST_OFFSET); 418 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset = 419 pm8001_mr32(address, MAIN_IBQ_OFFSET); 420 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset = 421 pm8001_mr32(address, MAIN_OBQ_OFFSET); 422 423 /* read Error Dump Offset and Length */ 424 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 = 425 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET); 426 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 = 427 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH); 428 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 = 429 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET); 430 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 = 431 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH); 432 433 /* read GPIO LED settings from the configuration table */ 434 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping = 435 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET); 436 437 /* read analog Setting offset from the configuration table */ 438 pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset = 439 pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET); 440 441 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset = 442 pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET); 443 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset = 444 pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET); 445 /* read port recover and reset timeout */ 446 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer = 447 pm8001_mr32(address, MAIN_PORT_RECOVERY_TIMER); 448 /* read ILA and inactive firmware version */ 449 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version = 450 pm8001_mr32(address, MAIN_MPI_ILA_RELEASE_TYPE); 451 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version = 452 pm8001_mr32(address, MAIN_MPI_INACTIVE_FW_VERSION); 453 454 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 455 "Main cfg table: sign:%x interface rev:%x fw_rev:%x\n", 456 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature, 457 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev, 458 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev)); 459 460 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 461 "table offset: gst:%x iq:%x oq:%x int vec:%x phy attr:%x\n", 462 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset, 463 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset, 464 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset, 465 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset, 466 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset)); 467 468 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 469 "Main cfg table; ila rev:%x Inactive fw rev:%x\n", 470 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version, 471 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version)); 472 } 473 474 /** 475 * read_general_status_table - read the general status table and save it. 476 * @pm8001_ha: our hba card information 477 */ 478 static void read_general_status_table(struct pm8001_hba_info *pm8001_ha) 479 { 480 void __iomem *address = pm8001_ha->general_stat_tbl_addr; 481 pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate = 482 pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET); 483 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 = 484 pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET); 485 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 = 486 pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET); 487 pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt = 488 pm8001_mr32(address, GST_MSGUTCNT_OFFSET); 489 pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt = 490 pm8001_mr32(address, GST_IOPTCNT_OFFSET); 491 pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val = 492 pm8001_mr32(address, GST_GPIO_INPUT_VAL); 493 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] = 494 pm8001_mr32(address, GST_RERRINFO_OFFSET0); 495 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] = 496 pm8001_mr32(address, GST_RERRINFO_OFFSET1); 497 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] = 498 pm8001_mr32(address, GST_RERRINFO_OFFSET2); 499 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] = 500 pm8001_mr32(address, GST_RERRINFO_OFFSET3); 501 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] = 502 pm8001_mr32(address, GST_RERRINFO_OFFSET4); 503 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] = 504 pm8001_mr32(address, GST_RERRINFO_OFFSET5); 505 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] = 506 pm8001_mr32(address, GST_RERRINFO_OFFSET6); 507 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] = 508 pm8001_mr32(address, GST_RERRINFO_OFFSET7); 509 } 510 /** 511 * read_phy_attr_table - read the phy attribute table and save it. 512 * @pm8001_ha: our hba card information 513 */ 514 static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha) 515 { 516 void __iomem *address = pm8001_ha->pspa_q_tbl_addr; 517 pm8001_ha->phy_attr_table.phystart1_16[0] = 518 pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET); 519 pm8001_ha->phy_attr_table.phystart1_16[1] = 520 pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET); 521 pm8001_ha->phy_attr_table.phystart1_16[2] = 522 pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET); 523 pm8001_ha->phy_attr_table.phystart1_16[3] = 524 pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET); 525 pm8001_ha->phy_attr_table.phystart1_16[4] = 526 pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET); 527 pm8001_ha->phy_attr_table.phystart1_16[5] = 528 pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET); 529 pm8001_ha->phy_attr_table.phystart1_16[6] = 530 pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET); 531 pm8001_ha->phy_attr_table.phystart1_16[7] = 532 pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET); 533 pm8001_ha->phy_attr_table.phystart1_16[8] = 534 pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET); 535 pm8001_ha->phy_attr_table.phystart1_16[9] = 536 pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET); 537 pm8001_ha->phy_attr_table.phystart1_16[10] = 538 pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET); 539 pm8001_ha->phy_attr_table.phystart1_16[11] = 540 pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET); 541 pm8001_ha->phy_attr_table.phystart1_16[12] = 542 pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET); 543 pm8001_ha->phy_attr_table.phystart1_16[13] = 544 pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET); 545 pm8001_ha->phy_attr_table.phystart1_16[14] = 546 pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET); 547 pm8001_ha->phy_attr_table.phystart1_16[15] = 548 pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET); 549 550 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] = 551 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET); 552 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] = 553 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET); 554 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] = 555 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET); 556 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] = 557 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET); 558 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] = 559 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET); 560 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] = 561 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET); 562 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] = 563 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET); 564 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] = 565 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET); 566 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] = 567 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET); 568 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] = 569 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET); 570 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] = 571 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET); 572 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] = 573 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET); 574 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] = 575 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET); 576 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] = 577 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET); 578 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] = 579 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET); 580 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] = 581 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET); 582 583 } 584 585 /** 586 * read_inbnd_queue_table - read the inbound queue table and save it. 587 * @pm8001_ha: our hba card information 588 */ 589 static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 590 { 591 int i; 592 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 593 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { 594 u32 offset = i * 0x20; 595 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 596 get_pci_bar_index(pm8001_mr32(address, 597 (offset + IB_PIPCI_BAR))); 598 pm8001_ha->inbnd_q_tbl[i].pi_offset = 599 pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET)); 600 } 601 } 602 603 /** 604 * read_outbnd_queue_table - read the outbound queue table and save it. 605 * @pm8001_ha: our hba card information 606 */ 607 static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 608 { 609 int i; 610 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 611 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { 612 u32 offset = i * 0x24; 613 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 614 get_pci_bar_index(pm8001_mr32(address, 615 (offset + OB_CIPCI_BAR))); 616 pm8001_ha->outbnd_q_tbl[i].ci_offset = 617 pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET)); 618 } 619 } 620 621 /** 622 * init_default_table_values - init the default table. 623 * @pm8001_ha: our hba card information 624 */ 625 static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) 626 { 627 int i; 628 u32 offsetib, offsetob; 629 void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr; 630 void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr; 631 632 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr = 633 pm8001_ha->memoryMap.region[AAP1].phys_addr_hi; 634 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr = 635 pm8001_ha->memoryMap.region[AAP1].phys_addr_lo; 636 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size = 637 PM8001_EVENT_LOG_SIZE; 638 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01; 639 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr = 640 pm8001_ha->memoryMap.region[IOP].phys_addr_hi; 641 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr = 642 pm8001_ha->memoryMap.region[IOP].phys_addr_lo; 643 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size = 644 PM8001_EVENT_LOG_SIZE; 645 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01; 646 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01; 647 648 /* Disable end to end CRC checking */ 649 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16); 650 651 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { 652 pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = 653 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30); 654 pm8001_ha->inbnd_q_tbl[i].upper_base_addr = 655 pm8001_ha->memoryMap.region[IB + i].phys_addr_hi; 656 pm8001_ha->inbnd_q_tbl[i].lower_base_addr = 657 pm8001_ha->memoryMap.region[IB + i].phys_addr_lo; 658 pm8001_ha->inbnd_q_tbl[i].base_virt = 659 (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr; 660 pm8001_ha->inbnd_q_tbl[i].total_length = 661 pm8001_ha->memoryMap.region[IB + i].total_len; 662 pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = 663 pm8001_ha->memoryMap.region[CI + i].phys_addr_hi; 664 pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = 665 pm8001_ha->memoryMap.region[CI + i].phys_addr_lo; 666 pm8001_ha->inbnd_q_tbl[i].ci_virt = 667 pm8001_ha->memoryMap.region[CI + i].virt_ptr; 668 offsetib = i * 0x20; 669 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 670 get_pci_bar_index(pm8001_mr32(addressib, 671 (offsetib + 0x14))); 672 pm8001_ha->inbnd_q_tbl[i].pi_offset = 673 pm8001_mr32(addressib, (offsetib + 0x18)); 674 pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; 675 pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; 676 677 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 678 "IQ %d pi_bar 0x%x pi_offset 0x%x\n", i, 679 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar, 680 pm8001_ha->inbnd_q_tbl[i].pi_offset)); 681 } 682 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { 683 pm8001_ha->outbnd_q_tbl[i].element_size_cnt = 684 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30); 685 pm8001_ha->outbnd_q_tbl[i].upper_base_addr = 686 pm8001_ha->memoryMap.region[OB + i].phys_addr_hi; 687 pm8001_ha->outbnd_q_tbl[i].lower_base_addr = 688 pm8001_ha->memoryMap.region[OB + i].phys_addr_lo; 689 pm8001_ha->outbnd_q_tbl[i].base_virt = 690 (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr; 691 pm8001_ha->outbnd_q_tbl[i].total_length = 692 pm8001_ha->memoryMap.region[OB + i].total_len; 693 pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = 694 pm8001_ha->memoryMap.region[PI + i].phys_addr_hi; 695 pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = 696 pm8001_ha->memoryMap.region[PI + i].phys_addr_lo; 697 /* interrupt vector based on oq */ 698 pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24); 699 pm8001_ha->outbnd_q_tbl[i].pi_virt = 700 pm8001_ha->memoryMap.region[PI + i].virt_ptr; 701 offsetob = i * 0x24; 702 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 703 get_pci_bar_index(pm8001_mr32(addressob, 704 offsetob + 0x14)); 705 pm8001_ha->outbnd_q_tbl[i].ci_offset = 706 pm8001_mr32(addressob, (offsetob + 0x18)); 707 pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0; 708 pm8001_ha->outbnd_q_tbl[i].producer_index = 0; 709 710 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 711 "OQ %d ci_bar 0x%x ci_offset 0x%x\n", i, 712 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar, 713 pm8001_ha->outbnd_q_tbl[i].ci_offset)); 714 } 715 } 716 717 /** 718 * update_main_config_table - update the main default table to the HBA. 719 * @pm8001_ha: our hba card information 720 */ 721 static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) 722 { 723 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 724 pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET, 725 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd); 726 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI, 727 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr); 728 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO, 729 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr); 730 pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE, 731 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size); 732 pm8001_mw32(address, MAIN_EVENT_LOG_OPTION, 733 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity); 734 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI, 735 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr); 736 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO, 737 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr); 738 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE, 739 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size); 740 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION, 741 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); 742 /* Update Fatal error interrupt vector */ 743 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |= 744 ((pm8001_ha->number_of_intr - 1) << 8); 745 pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, 746 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); 747 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 748 "Updated Fatal error interrupt vector 0x%x\n", 749 pm8001_mr32(address, MAIN_FATAL_ERROR_INTERRUPT))); 750 751 pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, 752 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump); 753 754 /* SPCv specific */ 755 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF; 756 /* Set GPIOLED to 0x2 for LED indicator */ 757 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000; 758 pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET, 759 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping); 760 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 761 "Programming DW 0x21 in main cfg table with 0x%x\n", 762 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET))); 763 764 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER, 765 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer); 766 pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY, 767 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay); 768 769 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 0xffff0000; 770 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |= 771 PORT_RECOVERY_TIMEOUT; 772 if (pm8001_ha->chip_id == chip_8006) { 773 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 774 0x0000ffff; 775 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |= 776 CHIP_8006_PORT_RECOVERY_TIMEOUT; 777 } 778 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER, 779 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer); 780 } 781 782 /** 783 * update_inbnd_queue_table - update the inbound queue table to the HBA. 784 * @pm8001_ha: our hba card information 785 */ 786 static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 787 int number) 788 { 789 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 790 u16 offset = number * 0x20; 791 pm8001_mw32(address, offset + IB_PROPERITY_OFFSET, 792 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt); 793 pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET, 794 pm8001_ha->inbnd_q_tbl[number].upper_base_addr); 795 pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET, 796 pm8001_ha->inbnd_q_tbl[number].lower_base_addr); 797 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET, 798 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr); 799 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET, 800 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr); 801 802 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 803 "IQ %d: Element pri size 0x%x\n", 804 number, 805 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt)); 806 807 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 808 "IQ upr base addr 0x%x IQ lwr base addr 0x%x\n", 809 pm8001_ha->inbnd_q_tbl[number].upper_base_addr, 810 pm8001_ha->inbnd_q_tbl[number].lower_base_addr)); 811 812 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 813 "CI upper base addr 0x%x CI lower base addr 0x%x\n", 814 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr, 815 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr)); 816 } 817 818 /** 819 * update_outbnd_queue_table - update the outbound queue table to the HBA. 820 * @pm8001_ha: our hba card information 821 */ 822 static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 823 int number) 824 { 825 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 826 u16 offset = number * 0x24; 827 pm8001_mw32(address, offset + OB_PROPERITY_OFFSET, 828 pm8001_ha->outbnd_q_tbl[number].element_size_cnt); 829 pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET, 830 pm8001_ha->outbnd_q_tbl[number].upper_base_addr); 831 pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET, 832 pm8001_ha->outbnd_q_tbl[number].lower_base_addr); 833 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET, 834 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr); 835 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET, 836 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr); 837 pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET, 838 pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay); 839 840 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 841 "OQ %d: Element pri size 0x%x\n", 842 number, 843 pm8001_ha->outbnd_q_tbl[number].element_size_cnt)); 844 845 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 846 "OQ upr base addr 0x%x OQ lwr base addr 0x%x\n", 847 pm8001_ha->outbnd_q_tbl[number].upper_base_addr, 848 pm8001_ha->outbnd_q_tbl[number].lower_base_addr)); 849 850 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 851 "PI upper base addr 0x%x PI lower base addr 0x%x\n", 852 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr, 853 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr)); 854 } 855 856 /** 857 * mpi_init_check - check firmware initialization status. 858 * @pm8001_ha: our hba card information 859 */ 860 static int mpi_init_check(struct pm8001_hba_info *pm8001_ha) 861 { 862 u32 max_wait_count; 863 u32 value; 864 u32 gst_len_mpistate; 865 866 /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the 867 table is updated */ 868 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE); 869 /* wait until Inbound DoorBell Clear Register toggled */ 870 if (IS_SPCV_12G(pm8001_ha->pdev)) { 871 max_wait_count = SPCV_DOORBELL_CLEAR_TIMEOUT; 872 } else { 873 max_wait_count = SPC_DOORBELL_CLEAR_TIMEOUT; 874 } 875 do { 876 udelay(1); 877 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 878 value &= SPCv_MSGU_CFG_TABLE_UPDATE; 879 } while ((value != 0) && (--max_wait_count)); 880 881 if (!max_wait_count) 882 return -1; 883 /* check the MPI-State for initialization upto 100ms*/ 884 max_wait_count = 100 * 1000;/* 100 msec */ 885 do { 886 udelay(1); 887 gst_len_mpistate = 888 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 889 GST_GSTLEN_MPIS_OFFSET); 890 } while ((GST_MPI_STATE_INIT != 891 (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count)); 892 if (!max_wait_count) 893 return -1; 894 895 /* check MPI Initialization error */ 896 gst_len_mpistate = gst_len_mpistate >> 16; 897 if (0x0000 != gst_len_mpistate) 898 return -1; 899 900 return 0; 901 } 902 903 /** 904 * check_fw_ready - The LLDD check if the FW is ready, if not, return error. 905 * @pm8001_ha: our hba card information 906 */ 907 static int check_fw_ready(struct pm8001_hba_info *pm8001_ha) 908 { 909 u32 value; 910 u32 max_wait_count; 911 u32 max_wait_time; 912 int ret = 0; 913 914 /* reset / PCIe ready */ 915 max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */ 916 do { 917 udelay(1); 918 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 919 } while ((value == 0xFFFFFFFF) && (--max_wait_count)); 920 921 /* check ila status */ 922 max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */ 923 do { 924 udelay(1); 925 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 926 } while (((value & SCRATCH_PAD_ILA_READY) != 927 SCRATCH_PAD_ILA_READY) && (--max_wait_count)); 928 if (!max_wait_count) 929 ret = -1; 930 else { 931 PM8001_MSG_DBG(pm8001_ha, 932 pm8001_printk(" ila ready status in %d millisec\n", 933 (max_wait_time - max_wait_count))); 934 } 935 936 /* check RAAE status */ 937 max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */ 938 do { 939 udelay(1); 940 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 941 } while (((value & SCRATCH_PAD_RAAE_READY) != 942 SCRATCH_PAD_RAAE_READY) && (--max_wait_count)); 943 if (!max_wait_count) 944 ret = -1; 945 else { 946 PM8001_MSG_DBG(pm8001_ha, 947 pm8001_printk(" raae ready status in %d millisec\n", 948 (max_wait_time - max_wait_count))); 949 } 950 951 /* check iop0 status */ 952 max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */ 953 do { 954 udelay(1); 955 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 956 } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) && 957 (--max_wait_count)); 958 if (!max_wait_count) 959 ret = -1; 960 else { 961 PM8001_MSG_DBG(pm8001_ha, 962 pm8001_printk(" iop0 ready status in %d millisec\n", 963 (max_wait_time - max_wait_count))); 964 } 965 966 /* check iop1 status only for 16 port controllers */ 967 if ((pm8001_ha->chip_id != chip_8008) && 968 (pm8001_ha->chip_id != chip_8009)) { 969 /* 200 milli sec */ 970 max_wait_time = max_wait_count = 200 * 1000; 971 do { 972 udelay(1); 973 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 974 } while (((value & SCRATCH_PAD_IOP1_READY) != 975 SCRATCH_PAD_IOP1_READY) && (--max_wait_count)); 976 if (!max_wait_count) 977 ret = -1; 978 else { 979 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 980 "iop1 ready status in %d millisec\n", 981 (max_wait_time - max_wait_count))); 982 } 983 } 984 985 return ret; 986 } 987 988 static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) 989 { 990 void __iomem *base_addr; 991 u32 value; 992 u32 offset; 993 u32 pcibar; 994 u32 pcilogic; 995 996 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); 997 offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */ 998 999 PM8001_DEV_DBG(pm8001_ha, 1000 pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n", 1001 offset, value)); 1002 pcilogic = (value & 0xFC000000) >> 26; 1003 pcibar = get_pci_bar_index(pcilogic); 1004 PM8001_INIT_DBG(pm8001_ha, 1005 pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar)); 1006 pm8001_ha->main_cfg_tbl_addr = base_addr = 1007 pm8001_ha->io_mem[pcibar].memvirtaddr + offset; 1008 pm8001_ha->general_stat_tbl_addr = 1009 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) & 1010 0xFFFFFF); 1011 pm8001_ha->inbnd_q_tbl_addr = 1012 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) & 1013 0xFFFFFF); 1014 pm8001_ha->outbnd_q_tbl_addr = 1015 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) & 1016 0xFFFFFF); 1017 pm8001_ha->ivt_tbl_addr = 1018 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) & 1019 0xFFFFFF); 1020 pm8001_ha->pspa_q_tbl_addr = 1021 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) & 1022 0xFFFFFF); 1023 pm8001_ha->fatal_tbl_addr = 1024 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) & 1025 0xFFFFFF); 1026 1027 PM8001_INIT_DBG(pm8001_ha, 1028 pm8001_printk("GST OFFSET 0x%x\n", 1029 pm8001_cr32(pm8001_ha, pcibar, offset + 0x18))); 1030 PM8001_INIT_DBG(pm8001_ha, 1031 pm8001_printk("INBND OFFSET 0x%x\n", 1032 pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C))); 1033 PM8001_INIT_DBG(pm8001_ha, 1034 pm8001_printk("OBND OFFSET 0x%x\n", 1035 pm8001_cr32(pm8001_ha, pcibar, offset + 0x20))); 1036 PM8001_INIT_DBG(pm8001_ha, 1037 pm8001_printk("IVT OFFSET 0x%x\n", 1038 pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C))); 1039 PM8001_INIT_DBG(pm8001_ha, 1040 pm8001_printk("PSPA OFFSET 0x%x\n", 1041 pm8001_cr32(pm8001_ha, pcibar, offset + 0x90))); 1042 PM8001_INIT_DBG(pm8001_ha, 1043 pm8001_printk("addr - main cfg %p general status %p\n", 1044 pm8001_ha->main_cfg_tbl_addr, 1045 pm8001_ha->general_stat_tbl_addr)); 1046 PM8001_INIT_DBG(pm8001_ha, 1047 pm8001_printk("addr - inbnd %p obnd %p\n", 1048 pm8001_ha->inbnd_q_tbl_addr, 1049 pm8001_ha->outbnd_q_tbl_addr)); 1050 PM8001_INIT_DBG(pm8001_ha, 1051 pm8001_printk("addr - pspa %p ivt %p\n", 1052 pm8001_ha->pspa_q_tbl_addr, 1053 pm8001_ha->ivt_tbl_addr)); 1054 } 1055 1056 /** 1057 * pm80xx_set_thermal_config - support the thermal configuration 1058 * @pm8001_ha: our hba card information. 1059 */ 1060 int 1061 pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha) 1062 { 1063 struct set_ctrl_cfg_req payload; 1064 struct inbound_queue_table *circularQ; 1065 int rc; 1066 u32 tag; 1067 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 1068 u32 page_code; 1069 1070 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 1071 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1072 if (rc) 1073 return -1; 1074 1075 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1076 payload.tag = cpu_to_le32(tag); 1077 1078 if (IS_SPCV_12G(pm8001_ha->pdev)) 1079 page_code = THERMAL_PAGE_CODE_7H; 1080 else 1081 page_code = THERMAL_PAGE_CODE_8H; 1082 1083 payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) | 1084 (THERMAL_ENABLE << 8) | page_code; 1085 payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8); 1086 1087 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 1088 "Setting up thermal config. cfg_pg 0 0x%x cfg_pg 1 0x%x\n", 1089 payload.cfg_pg[0], payload.cfg_pg[1])); 1090 1091 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 1092 sizeof(payload), 0); 1093 if (rc) 1094 pm8001_tag_free(pm8001_ha, tag); 1095 return rc; 1096 1097 } 1098 1099 /** 1100 * pm80xx_set_sas_protocol_timer_config - support the SAS Protocol 1101 * Timer configuration page 1102 * @pm8001_ha: our hba card information. 1103 */ 1104 static int 1105 pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha) 1106 { 1107 struct set_ctrl_cfg_req payload; 1108 struct inbound_queue_table *circularQ; 1109 SASProtocolTimerConfig_t SASConfigPage; 1110 int rc; 1111 u32 tag; 1112 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 1113 1114 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 1115 memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t)); 1116 1117 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1118 1119 if (rc) 1120 return -1; 1121 1122 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1123 payload.tag = cpu_to_le32(tag); 1124 1125 SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE; 1126 SASConfigPage.MST_MSI = 3 << 15; 1127 SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO; 1128 SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) | 1129 (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER; 1130 SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME; 1131 1132 if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF) 1133 SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF; 1134 1135 1136 SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) | 1137 SAS_OPNRJT_RTRY_INTVL; 1138 SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16) 1139 | SAS_COPNRJT_RTRY_TMO; 1140 SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16) 1141 | SAS_COPNRJT_RTRY_THR; 1142 SASConfigPage.MAX_AIP = SAS_MAX_AIP; 1143 1144 PM8001_INIT_DBG(pm8001_ha, 1145 pm8001_printk("SASConfigPage.pageCode " 1146 "0x%08x\n", SASConfigPage.pageCode)); 1147 PM8001_INIT_DBG(pm8001_ha, 1148 pm8001_printk("SASConfigPage.MST_MSI " 1149 " 0x%08x\n", SASConfigPage.MST_MSI)); 1150 PM8001_INIT_DBG(pm8001_ha, 1151 pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO " 1152 " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO)); 1153 PM8001_INIT_DBG(pm8001_ha, 1154 pm8001_printk("SASConfigPage.STP_FRM_TMO " 1155 " 0x%08x\n", SASConfigPage.STP_FRM_TMO)); 1156 PM8001_INIT_DBG(pm8001_ha, 1157 pm8001_printk("SASConfigPage.STP_IDLE_TMO " 1158 " 0x%08x\n", SASConfigPage.STP_IDLE_TMO)); 1159 PM8001_INIT_DBG(pm8001_ha, 1160 pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL " 1161 " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL)); 1162 PM8001_INIT_DBG(pm8001_ha, 1163 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO " 1164 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO)); 1165 PM8001_INIT_DBG(pm8001_ha, 1166 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR " 1167 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR)); 1168 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP " 1169 " 0x%08x\n", SASConfigPage.MAX_AIP)); 1170 1171 memcpy(&payload.cfg_pg, &SASConfigPage, 1172 sizeof(SASProtocolTimerConfig_t)); 1173 1174 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 1175 sizeof(payload), 0); 1176 if (rc) 1177 pm8001_tag_free(pm8001_ha, tag); 1178 1179 return rc; 1180 } 1181 1182 /** 1183 * pm80xx_get_encrypt_info - Check for encryption 1184 * @pm8001_ha: our hba card information. 1185 */ 1186 static int 1187 pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha) 1188 { 1189 u32 scratch3_value; 1190 int ret = -1; 1191 1192 /* Read encryption status from SCRATCH PAD 3 */ 1193 scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); 1194 1195 if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1196 SCRATCH_PAD3_ENC_READY) { 1197 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1198 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1199 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1200 SCRATCH_PAD3_SMF_ENABLED) 1201 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1202 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1203 SCRATCH_PAD3_SMA_ENABLED) 1204 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1205 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1206 SCRATCH_PAD3_SMB_ENABLED) 1207 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1208 pm8001_ha->encrypt_info.status = 0; 1209 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1210 "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X." 1211 "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n", 1212 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 1213 pm8001_ha->encrypt_info.sec_mode, 1214 pm8001_ha->encrypt_info.status)); 1215 ret = 0; 1216 } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) == 1217 SCRATCH_PAD3_ENC_DISABLED) { 1218 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1219 "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n", 1220 scratch3_value)); 1221 pm8001_ha->encrypt_info.status = 0xFFFFFFFF; 1222 pm8001_ha->encrypt_info.cipher_mode = 0; 1223 pm8001_ha->encrypt_info.sec_mode = 0; 1224 ret = 0; 1225 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1226 SCRATCH_PAD3_ENC_DIS_ERR) { 1227 pm8001_ha->encrypt_info.status = 1228 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 1229 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1230 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1231 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1232 SCRATCH_PAD3_SMF_ENABLED) 1233 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1234 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1235 SCRATCH_PAD3_SMA_ENABLED) 1236 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1237 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1238 SCRATCH_PAD3_SMB_ENABLED) 1239 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1240 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1241 "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X." 1242 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 1243 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 1244 pm8001_ha->encrypt_info.sec_mode, 1245 pm8001_ha->encrypt_info.status)); 1246 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1247 SCRATCH_PAD3_ENC_ENA_ERR) { 1248 1249 pm8001_ha->encrypt_info.status = 1250 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 1251 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1252 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1253 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1254 SCRATCH_PAD3_SMF_ENABLED) 1255 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1256 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1257 SCRATCH_PAD3_SMA_ENABLED) 1258 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1259 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1260 SCRATCH_PAD3_SMB_ENABLED) 1261 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1262 1263 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1264 "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X." 1265 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 1266 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 1267 pm8001_ha->encrypt_info.sec_mode, 1268 pm8001_ha->encrypt_info.status)); 1269 } 1270 return ret; 1271 } 1272 1273 /** 1274 * pm80xx_encrypt_update - update flash with encryption informtion 1275 * @pm8001_ha: our hba card information. 1276 */ 1277 static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha) 1278 { 1279 struct kek_mgmt_req payload; 1280 struct inbound_queue_table *circularQ; 1281 int rc; 1282 u32 tag; 1283 u32 opc = OPC_INB_KEK_MANAGEMENT; 1284 1285 memset(&payload, 0, sizeof(struct kek_mgmt_req)); 1286 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1287 if (rc) 1288 return -1; 1289 1290 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1291 payload.tag = cpu_to_le32(tag); 1292 /* Currently only one key is used. New KEK index is 1. 1293 * Current KEK index is 1. Store KEK to NVRAM is 1. 1294 */ 1295 payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) | 1296 KEK_MGMT_SUBOP_KEYCARDUPDATE); 1297 1298 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 1299 "Saving Encryption info to flash. payload 0x%x\n", 1300 payload.new_curidx_ksop)); 1301 1302 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 1303 sizeof(payload), 0); 1304 if (rc) 1305 pm8001_tag_free(pm8001_ha, tag); 1306 1307 return rc; 1308 } 1309 1310 /** 1311 * pm8001_chip_init - the main init function that initialize whole PM8001 chip. 1312 * @pm8001_ha: our hba card information 1313 */ 1314 static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha) 1315 { 1316 int ret; 1317 u8 i = 0; 1318 1319 /* check the firmware status */ 1320 if (-1 == check_fw_ready(pm8001_ha)) { 1321 PM8001_FAIL_DBG(pm8001_ha, 1322 pm8001_printk("Firmware is not ready!\n")); 1323 return -EBUSY; 1324 } 1325 1326 /* Initialize the controller fatal error flag */ 1327 pm8001_ha->controller_fatal_error = false; 1328 1329 /* Initialize pci space address eg: mpi offset */ 1330 init_pci_device_addresses(pm8001_ha); 1331 init_default_table_values(pm8001_ha); 1332 read_main_config_table(pm8001_ha); 1333 read_general_status_table(pm8001_ha); 1334 read_inbnd_queue_table(pm8001_ha); 1335 read_outbnd_queue_table(pm8001_ha); 1336 read_phy_attr_table(pm8001_ha); 1337 1338 /* update main config table ,inbound table and outbound table */ 1339 update_main_config_table(pm8001_ha); 1340 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) 1341 update_inbnd_queue_table(pm8001_ha, i); 1342 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) 1343 update_outbnd_queue_table(pm8001_ha, i); 1344 1345 /* notify firmware update finished and check initialization status */ 1346 if (0 == mpi_init_check(pm8001_ha)) { 1347 PM8001_INIT_DBG(pm8001_ha, 1348 pm8001_printk("MPI initialize successful!\n")); 1349 } else 1350 return -EBUSY; 1351 1352 /* send SAS protocol timer configuration page to FW */ 1353 ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha); 1354 1355 /* Check for encryption */ 1356 if (pm8001_ha->chip->encrypt) { 1357 PM8001_INIT_DBG(pm8001_ha, 1358 pm8001_printk("Checking for encryption\n")); 1359 ret = pm80xx_get_encrypt_info(pm8001_ha); 1360 if (ret == -1) { 1361 PM8001_INIT_DBG(pm8001_ha, 1362 pm8001_printk("Encryption error !!\n")); 1363 if (pm8001_ha->encrypt_info.status == 0x81) { 1364 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1365 "Encryption enabled with error." 1366 "Saving encryption key to flash\n")); 1367 pm80xx_encrypt_update(pm8001_ha); 1368 } 1369 } 1370 } 1371 return 0; 1372 } 1373 1374 static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) 1375 { 1376 u32 max_wait_count; 1377 u32 value; 1378 u32 gst_len_mpistate; 1379 init_pci_device_addresses(pm8001_ha); 1380 /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the 1381 table is stop */ 1382 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET); 1383 1384 /* wait until Inbound DoorBell Clear Register toggled */ 1385 if (IS_SPCV_12G(pm8001_ha->pdev)) { 1386 max_wait_count = 4 * 1000 * 1000;/* 4 sec */ 1387 } else { 1388 max_wait_count = 2 * 1000 * 1000;/* 2 sec */ 1389 } 1390 do { 1391 udelay(1); 1392 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 1393 value &= SPCv_MSGU_CFG_TABLE_RESET; 1394 } while ((value != 0) && (--max_wait_count)); 1395 1396 if (!max_wait_count) { 1397 PM8001_FAIL_DBG(pm8001_ha, 1398 pm8001_printk("TIMEOUT:IBDB value/=%x\n", value)); 1399 return -1; 1400 } 1401 1402 /* check the MPI-State for termination in progress */ 1403 /* wait until Inbound DoorBell Clear Register toggled */ 1404 max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */ 1405 do { 1406 udelay(1); 1407 gst_len_mpistate = 1408 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 1409 GST_GSTLEN_MPIS_OFFSET); 1410 if (GST_MPI_STATE_UNINIT == 1411 (gst_len_mpistate & GST_MPI_STATE_MASK)) 1412 break; 1413 } while (--max_wait_count); 1414 if (!max_wait_count) { 1415 PM8001_FAIL_DBG(pm8001_ha, 1416 pm8001_printk(" TIME OUT MPI State = 0x%x\n", 1417 gst_len_mpistate & GST_MPI_STATE_MASK)); 1418 return -1; 1419 } 1420 1421 return 0; 1422 } 1423 1424 /** 1425 * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all 1426 * the FW register status to the originated status. 1427 * @pm8001_ha: our hba card information 1428 */ 1429 1430 static int 1431 pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) 1432 { 1433 u32 regval; 1434 u32 bootloader_state; 1435 u32 ibutton0, ibutton1; 1436 1437 /* Process MPI table uninitialization only if FW is ready */ 1438 if (!pm8001_ha->controller_fatal_error) { 1439 /* Check if MPI is in ready state to reset */ 1440 if (mpi_uninit_check(pm8001_ha) != 0) { 1441 regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1442 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 1443 "MPI state is not ready scratch1 :0x%x\n", 1444 regval)); 1445 return -1; 1446 } 1447 } 1448 /* checked for reset register normal state; 0x0 */ 1449 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 1450 PM8001_INIT_DBG(pm8001_ha, 1451 pm8001_printk("reset register before write : 0x%x\n", regval)); 1452 1453 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE); 1454 msleep(500); 1455 1456 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 1457 PM8001_INIT_DBG(pm8001_ha, 1458 pm8001_printk("reset register after write 0x%x\n", regval)); 1459 1460 if ((regval & SPCv_SOFT_RESET_READ_MASK) == 1461 SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) { 1462 PM8001_MSG_DBG(pm8001_ha, 1463 pm8001_printk(" soft reset successful [regval: 0x%x]\n", 1464 regval)); 1465 } else { 1466 PM8001_MSG_DBG(pm8001_ha, 1467 pm8001_printk(" soft reset failed [regval: 0x%x]\n", 1468 regval)); 1469 1470 /* check bootloader is successfully executed or in HDA mode */ 1471 bootloader_state = 1472 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) & 1473 SCRATCH_PAD1_BOOTSTATE_MASK; 1474 1475 if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) { 1476 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1477 "Bootloader state - HDA mode SEEPROM\n")); 1478 } else if (bootloader_state == 1479 SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) { 1480 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1481 "Bootloader state - HDA mode Bootstrap Pin\n")); 1482 } else if (bootloader_state == 1483 SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) { 1484 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1485 "Bootloader state - HDA mode soft reset\n")); 1486 } else if (bootloader_state == 1487 SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) { 1488 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1489 "Bootloader state-HDA mode critical error\n")); 1490 } 1491 return -EBUSY; 1492 } 1493 1494 /* check the firmware status after reset */ 1495 if (-1 == check_fw_ready(pm8001_ha)) { 1496 PM8001_FAIL_DBG(pm8001_ha, 1497 pm8001_printk("Firmware is not ready!\n")); 1498 /* check iButton feature support for motherboard controller */ 1499 if (pm8001_ha->pdev->subsystem_vendor != 1500 PCI_VENDOR_ID_ADAPTEC2 && 1501 pm8001_ha->pdev->subsystem_vendor != 1502 PCI_VENDOR_ID_ATTO && 1503 pm8001_ha->pdev->subsystem_vendor != 0) { 1504 ibutton0 = pm8001_cr32(pm8001_ha, 0, 1505 MSGU_HOST_SCRATCH_PAD_6); 1506 ibutton1 = pm8001_cr32(pm8001_ha, 0, 1507 MSGU_HOST_SCRATCH_PAD_7); 1508 if (!ibutton0 && !ibutton1) { 1509 PM8001_FAIL_DBG(pm8001_ha, 1510 pm8001_printk("iButton Feature is" 1511 " not Available!!!\n")); 1512 return -EBUSY; 1513 } 1514 if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) { 1515 PM8001_FAIL_DBG(pm8001_ha, 1516 pm8001_printk("CRC Check for iButton" 1517 " Feature Failed!!!\n")); 1518 return -EBUSY; 1519 } 1520 } 1521 } 1522 PM8001_INIT_DBG(pm8001_ha, 1523 pm8001_printk("SPCv soft reset Complete\n")); 1524 return 0; 1525 } 1526 1527 static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) 1528 { 1529 u32 i; 1530 1531 PM8001_INIT_DBG(pm8001_ha, 1532 pm8001_printk("chip reset start\n")); 1533 1534 /* do SPCv chip reset. */ 1535 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11); 1536 PM8001_INIT_DBG(pm8001_ha, 1537 pm8001_printk("SPC soft reset Complete\n")); 1538 1539 /* Check this ..whether delay is required or no */ 1540 /* delay 10 usec */ 1541 udelay(10); 1542 1543 /* wait for 20 msec until the firmware gets reloaded */ 1544 i = 20; 1545 do { 1546 mdelay(1); 1547 } while ((--i) != 0); 1548 1549 PM8001_INIT_DBG(pm8001_ha, 1550 pm8001_printk("chip reset finished\n")); 1551 } 1552 1553 /** 1554 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1555 * @pm8001_ha: our hba card information 1556 */ 1557 static void 1558 pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha) 1559 { 1560 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); 1561 pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); 1562 } 1563 1564 /** 1565 * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt 1566 * @pm8001_ha: our hba card information 1567 */ 1568 static void 1569 pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) 1570 { 1571 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL); 1572 } 1573 1574 /** 1575 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1576 * @pm8001_ha: our hba card information 1577 */ 1578 static void 1579 pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1580 { 1581 #ifdef PM8001_USE_MSIX 1582 u32 mask; 1583 mask = (u32)(1 << vec); 1584 1585 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF)); 1586 return; 1587 #endif 1588 pm80xx_chip_intx_interrupt_enable(pm8001_ha); 1589 1590 } 1591 1592 /** 1593 * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt 1594 * @pm8001_ha: our hba card information 1595 */ 1596 static void 1597 pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1598 { 1599 #ifdef PM8001_USE_MSIX 1600 u32 mask; 1601 if (vec == 0xFF) 1602 mask = 0xFFFFFFFF; 1603 else 1604 mask = (u32)(1 << vec); 1605 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF)); 1606 return; 1607 #endif 1608 pm80xx_chip_intx_interrupt_disable(pm8001_ha); 1609 } 1610 1611 static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha, 1612 struct pm8001_device *pm8001_ha_dev) 1613 { 1614 int res; 1615 u32 ccb_tag; 1616 struct pm8001_ccb_info *ccb; 1617 struct sas_task *task = NULL; 1618 struct task_abort_req task_abort; 1619 struct inbound_queue_table *circularQ; 1620 u32 opc = OPC_INB_SATA_ABORT; 1621 int ret; 1622 1623 if (!pm8001_ha_dev) { 1624 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n")); 1625 return; 1626 } 1627 1628 task = sas_alloc_slow_task(GFP_ATOMIC); 1629 1630 if (!task) { 1631 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot " 1632 "allocate task\n")); 1633 return; 1634 } 1635 1636 task->task_done = pm8001_task_done; 1637 1638 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); 1639 if (res) { 1640 sas_free_task(task); 1641 return; 1642 } 1643 1644 ccb = &pm8001_ha->ccb_info[ccb_tag]; 1645 ccb->device = pm8001_ha_dev; 1646 ccb->ccb_tag = ccb_tag; 1647 ccb->task = task; 1648 1649 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1650 1651 memset(&task_abort, 0, sizeof(task_abort)); 1652 task_abort.abort_all = cpu_to_le32(1); 1653 task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1654 task_abort.tag = cpu_to_le32(ccb_tag); 1655 1656 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 1657 sizeof(task_abort), 0); 1658 PM8001_FAIL_DBG(pm8001_ha, 1659 pm8001_printk("Executing abort task end\n")); 1660 if (ret) { 1661 sas_free_task(task); 1662 pm8001_tag_free(pm8001_ha, ccb_tag); 1663 } 1664 } 1665 1666 static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, 1667 struct pm8001_device *pm8001_ha_dev) 1668 { 1669 struct sata_start_req sata_cmd; 1670 int res; 1671 u32 ccb_tag; 1672 struct pm8001_ccb_info *ccb; 1673 struct sas_task *task = NULL; 1674 struct host_to_dev_fis fis; 1675 struct domain_device *dev; 1676 struct inbound_queue_table *circularQ; 1677 u32 opc = OPC_INB_SATA_HOST_OPSTART; 1678 1679 task = sas_alloc_slow_task(GFP_ATOMIC); 1680 1681 if (!task) { 1682 PM8001_FAIL_DBG(pm8001_ha, 1683 pm8001_printk("cannot allocate task !!!\n")); 1684 return; 1685 } 1686 task->task_done = pm8001_task_done; 1687 1688 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); 1689 if (res) { 1690 sas_free_task(task); 1691 PM8001_FAIL_DBG(pm8001_ha, 1692 pm8001_printk("cannot allocate tag !!!\n")); 1693 return; 1694 } 1695 1696 /* allocate domain device by ourselves as libsas 1697 * is not going to provide any 1698 */ 1699 dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); 1700 if (!dev) { 1701 sas_free_task(task); 1702 pm8001_tag_free(pm8001_ha, ccb_tag); 1703 PM8001_FAIL_DBG(pm8001_ha, 1704 pm8001_printk("Domain device cannot be allocated\n")); 1705 return; 1706 } 1707 1708 task->dev = dev; 1709 task->dev->lldd_dev = pm8001_ha_dev; 1710 1711 ccb = &pm8001_ha->ccb_info[ccb_tag]; 1712 ccb->device = pm8001_ha_dev; 1713 ccb->ccb_tag = ccb_tag; 1714 ccb->task = task; 1715 ccb->n_elem = 0; 1716 pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; 1717 pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; 1718 1719 memset(&sata_cmd, 0, sizeof(sata_cmd)); 1720 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1721 1722 /* construct read log FIS */ 1723 memset(&fis, 0, sizeof(struct host_to_dev_fis)); 1724 fis.fis_type = 0x27; 1725 fis.flags = 0x80; 1726 fis.command = ATA_CMD_READ_LOG_EXT; 1727 fis.lbal = 0x10; 1728 fis.sector_count = 0x1; 1729 1730 sata_cmd.tag = cpu_to_le32(ccb_tag); 1731 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1732 sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9)); 1733 memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); 1734 1735 res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 1736 sizeof(sata_cmd), 0); 1737 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Executing read log end\n")); 1738 if (res) { 1739 sas_free_task(task); 1740 pm8001_tag_free(pm8001_ha, ccb_tag); 1741 kfree(dev); 1742 } 1743 } 1744 1745 /** 1746 * mpi_ssp_completion- process the event that FW response to the SSP request. 1747 * @pm8001_ha: our hba card information 1748 * @piomb: the message contents of this outbound message. 1749 * 1750 * When FW has completed a ssp request for example a IO request, after it has 1751 * filled the SG data with the data, it will trigger this event represent 1752 * that he has finished the job,please check the coresponding buffer. 1753 * So we will tell the caller who maybe waiting the result to tell upper layer 1754 * that the task has been finished. 1755 */ 1756 static void 1757 mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) 1758 { 1759 struct sas_task *t; 1760 struct pm8001_ccb_info *ccb; 1761 unsigned long flags; 1762 u32 status; 1763 u32 param; 1764 u32 tag; 1765 struct ssp_completion_resp *psspPayload; 1766 struct task_status_struct *ts; 1767 struct ssp_response_iu *iu; 1768 struct pm8001_device *pm8001_dev; 1769 psspPayload = (struct ssp_completion_resp *)(piomb + 4); 1770 status = le32_to_cpu(psspPayload->status); 1771 tag = le32_to_cpu(psspPayload->tag); 1772 ccb = &pm8001_ha->ccb_info[tag]; 1773 if ((status == IO_ABORTED) && ccb->open_retry) { 1774 /* Being completed by another */ 1775 ccb->open_retry = 0; 1776 return; 1777 } 1778 pm8001_dev = ccb->device; 1779 param = le32_to_cpu(psspPayload->param); 1780 t = ccb->task; 1781 1782 if (status && status != IO_UNDERFLOW) 1783 PM8001_FAIL_DBG(pm8001_ha, 1784 pm8001_printk("sas IO status 0x%x\n", status)); 1785 if (unlikely(!t || !t->lldd_task || !t->dev)) 1786 return; 1787 ts = &t->task_status; 1788 1789 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 1790 "tag::0x%x, status::0x%x task::0x%p\n", tag, status, t)); 1791 1792 /* Print sas address of IO failed device */ 1793 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && 1794 (status != IO_UNDERFLOW)) 1795 PM8001_FAIL_DBG(pm8001_ha, 1796 pm8001_printk("SAS Address of IO Failure Drive" 1797 ":%016llx", SAS_ADDR(t->dev->sas_addr))); 1798 1799 switch (status) { 1800 case IO_SUCCESS: 1801 PM8001_IO_DBG(pm8001_ha, 1802 pm8001_printk("IO_SUCCESS ,param = 0x%x\n", 1803 param)); 1804 if (param == 0) { 1805 ts->resp = SAS_TASK_COMPLETE; 1806 ts->stat = SAM_STAT_GOOD; 1807 } else { 1808 ts->resp = SAS_TASK_COMPLETE; 1809 ts->stat = SAS_PROTO_RESPONSE; 1810 ts->residual = param; 1811 iu = &psspPayload->ssp_resp_iu; 1812 sas_ssp_task_response(pm8001_ha->dev, t, iu); 1813 } 1814 if (pm8001_dev) 1815 pm8001_dev->running_req--; 1816 break; 1817 case IO_ABORTED: 1818 PM8001_IO_DBG(pm8001_ha, 1819 pm8001_printk("IO_ABORTED IOMB Tag\n")); 1820 ts->resp = SAS_TASK_COMPLETE; 1821 ts->stat = SAS_ABORTED_TASK; 1822 break; 1823 case IO_UNDERFLOW: 1824 /* SSP Completion with error */ 1825 PM8001_IO_DBG(pm8001_ha, 1826 pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n", 1827 param)); 1828 ts->resp = SAS_TASK_COMPLETE; 1829 ts->stat = SAS_DATA_UNDERRUN; 1830 ts->residual = param; 1831 if (pm8001_dev) 1832 pm8001_dev->running_req--; 1833 break; 1834 case IO_NO_DEVICE: 1835 PM8001_IO_DBG(pm8001_ha, 1836 pm8001_printk("IO_NO_DEVICE\n")); 1837 ts->resp = SAS_TASK_UNDELIVERED; 1838 ts->stat = SAS_PHY_DOWN; 1839 break; 1840 case IO_XFER_ERROR_BREAK: 1841 PM8001_IO_DBG(pm8001_ha, 1842 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 1843 ts->resp = SAS_TASK_COMPLETE; 1844 ts->stat = SAS_OPEN_REJECT; 1845 /* Force the midlayer to retry */ 1846 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1847 break; 1848 case IO_XFER_ERROR_PHY_NOT_READY: 1849 PM8001_IO_DBG(pm8001_ha, 1850 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 1851 ts->resp = SAS_TASK_COMPLETE; 1852 ts->stat = SAS_OPEN_REJECT; 1853 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1854 break; 1855 case IO_XFER_ERROR_INVALID_SSP_RSP_FRAME: 1856 PM8001_IO_DBG(pm8001_ha, 1857 pm8001_printk("IO_XFER_ERROR_INVALID_SSP_RSP_FRAME\n")); 1858 ts->resp = SAS_TASK_COMPLETE; 1859 ts->stat = SAS_OPEN_REJECT; 1860 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1861 break; 1862 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 1863 PM8001_IO_DBG(pm8001_ha, 1864 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 1865 ts->resp = SAS_TASK_COMPLETE; 1866 ts->stat = SAS_OPEN_REJECT; 1867 ts->open_rej_reason = SAS_OREJ_EPROTO; 1868 break; 1869 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 1870 PM8001_IO_DBG(pm8001_ha, 1871 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 1872 ts->resp = SAS_TASK_COMPLETE; 1873 ts->stat = SAS_OPEN_REJECT; 1874 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1875 break; 1876 case IO_OPEN_CNX_ERROR_BREAK: 1877 PM8001_IO_DBG(pm8001_ha, 1878 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 1879 ts->resp = SAS_TASK_COMPLETE; 1880 ts->stat = SAS_OPEN_REJECT; 1881 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1882 break; 1883 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 1884 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 1885 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 1886 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 1887 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 1888 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 1889 PM8001_IO_DBG(pm8001_ha, 1890 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 1891 ts->resp = SAS_TASK_COMPLETE; 1892 ts->stat = SAS_OPEN_REJECT; 1893 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1894 if (!t->uldd_task) 1895 pm8001_handle_event(pm8001_ha, 1896 pm8001_dev, 1897 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 1898 break; 1899 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 1900 PM8001_IO_DBG(pm8001_ha, 1901 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 1902 ts->resp = SAS_TASK_COMPLETE; 1903 ts->stat = SAS_OPEN_REJECT; 1904 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 1905 break; 1906 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 1907 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1908 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 1909 ts->resp = SAS_TASK_COMPLETE; 1910 ts->stat = SAS_OPEN_REJECT; 1911 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 1912 break; 1913 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 1914 PM8001_IO_DBG(pm8001_ha, 1915 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 1916 ts->resp = SAS_TASK_UNDELIVERED; 1917 ts->stat = SAS_OPEN_REJECT; 1918 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 1919 break; 1920 case IO_XFER_ERROR_NAK_RECEIVED: 1921 PM8001_IO_DBG(pm8001_ha, 1922 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 1923 ts->resp = SAS_TASK_COMPLETE; 1924 ts->stat = SAS_OPEN_REJECT; 1925 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1926 break; 1927 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 1928 PM8001_IO_DBG(pm8001_ha, 1929 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 1930 ts->resp = SAS_TASK_COMPLETE; 1931 ts->stat = SAS_NAK_R_ERR; 1932 break; 1933 case IO_XFER_ERROR_DMA: 1934 PM8001_IO_DBG(pm8001_ha, 1935 pm8001_printk("IO_XFER_ERROR_DMA\n")); 1936 ts->resp = SAS_TASK_COMPLETE; 1937 ts->stat = SAS_OPEN_REJECT; 1938 break; 1939 case IO_XFER_OPEN_RETRY_TIMEOUT: 1940 PM8001_IO_DBG(pm8001_ha, 1941 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 1942 ts->resp = SAS_TASK_COMPLETE; 1943 ts->stat = SAS_OPEN_REJECT; 1944 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1945 break; 1946 case IO_XFER_ERROR_OFFSET_MISMATCH: 1947 PM8001_IO_DBG(pm8001_ha, 1948 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 1949 ts->resp = SAS_TASK_COMPLETE; 1950 ts->stat = SAS_OPEN_REJECT; 1951 break; 1952 case IO_PORT_IN_RESET: 1953 PM8001_IO_DBG(pm8001_ha, 1954 pm8001_printk("IO_PORT_IN_RESET\n")); 1955 ts->resp = SAS_TASK_COMPLETE; 1956 ts->stat = SAS_OPEN_REJECT; 1957 break; 1958 case IO_DS_NON_OPERATIONAL: 1959 PM8001_IO_DBG(pm8001_ha, 1960 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 1961 ts->resp = SAS_TASK_COMPLETE; 1962 ts->stat = SAS_OPEN_REJECT; 1963 if (!t->uldd_task) 1964 pm8001_handle_event(pm8001_ha, 1965 pm8001_dev, 1966 IO_DS_NON_OPERATIONAL); 1967 break; 1968 case IO_DS_IN_RECOVERY: 1969 PM8001_IO_DBG(pm8001_ha, 1970 pm8001_printk("IO_DS_IN_RECOVERY\n")); 1971 ts->resp = SAS_TASK_COMPLETE; 1972 ts->stat = SAS_OPEN_REJECT; 1973 break; 1974 case IO_TM_TAG_NOT_FOUND: 1975 PM8001_IO_DBG(pm8001_ha, 1976 pm8001_printk("IO_TM_TAG_NOT_FOUND\n")); 1977 ts->resp = SAS_TASK_COMPLETE; 1978 ts->stat = SAS_OPEN_REJECT; 1979 break; 1980 case IO_SSP_EXT_IU_ZERO_LEN_ERROR: 1981 PM8001_IO_DBG(pm8001_ha, 1982 pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n")); 1983 ts->resp = SAS_TASK_COMPLETE; 1984 ts->stat = SAS_OPEN_REJECT; 1985 break; 1986 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 1987 PM8001_IO_DBG(pm8001_ha, 1988 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 1989 ts->resp = SAS_TASK_COMPLETE; 1990 ts->stat = SAS_OPEN_REJECT; 1991 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1992 break; 1993 default: 1994 PM8001_DEVIO_DBG(pm8001_ha, 1995 pm8001_printk("Unknown status 0x%x\n", status)); 1996 /* not allowed case. Therefore, return failed status */ 1997 ts->resp = SAS_TASK_COMPLETE; 1998 ts->stat = SAS_OPEN_REJECT; 1999 break; 2000 } 2001 PM8001_IO_DBG(pm8001_ha, 2002 pm8001_printk("scsi_status = 0x%x\n ", 2003 psspPayload->ssp_resp_iu.status)); 2004 spin_lock_irqsave(&t->task_state_lock, flags); 2005 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2006 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2007 t->task_state_flags |= SAS_TASK_STATE_DONE; 2008 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2009 spin_unlock_irqrestore(&t->task_state_lock, flags); 2010 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 2011 "task 0x%p done with io_status 0x%x resp 0x%x " 2012 "stat 0x%x but aborted by upper layer!\n", 2013 t, status, ts->resp, ts->stat)); 2014 if (t->slow_task) 2015 complete(&t->slow_task->completion); 2016 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2017 } else { 2018 spin_unlock_irqrestore(&t->task_state_lock, flags); 2019 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2020 mb();/* in order to force CPU ordering */ 2021 t->task_done(t); 2022 } 2023 } 2024 2025 /*See the comments for mpi_ssp_completion */ 2026 static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 2027 { 2028 struct sas_task *t; 2029 unsigned long flags; 2030 struct task_status_struct *ts; 2031 struct pm8001_ccb_info *ccb; 2032 struct pm8001_device *pm8001_dev; 2033 struct ssp_event_resp *psspPayload = 2034 (struct ssp_event_resp *)(piomb + 4); 2035 u32 event = le32_to_cpu(psspPayload->event); 2036 u32 tag = le32_to_cpu(psspPayload->tag); 2037 u32 port_id = le32_to_cpu(psspPayload->port_id); 2038 2039 ccb = &pm8001_ha->ccb_info[tag]; 2040 t = ccb->task; 2041 pm8001_dev = ccb->device; 2042 if (event) 2043 PM8001_FAIL_DBG(pm8001_ha, 2044 pm8001_printk("sas IO status 0x%x\n", event)); 2045 if (unlikely(!t || !t->lldd_task || !t->dev)) 2046 return; 2047 ts = &t->task_status; 2048 PM8001_IOERR_DBG(pm8001_ha, 2049 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", 2050 port_id, tag, event)); 2051 switch (event) { 2052 case IO_OVERFLOW: 2053 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");) 2054 ts->resp = SAS_TASK_COMPLETE; 2055 ts->stat = SAS_DATA_OVERRUN; 2056 ts->residual = 0; 2057 if (pm8001_dev) 2058 pm8001_dev->running_req--; 2059 break; 2060 case IO_XFER_ERROR_BREAK: 2061 PM8001_IO_DBG(pm8001_ha, 2062 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2063 pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK); 2064 return; 2065 case IO_XFER_ERROR_PHY_NOT_READY: 2066 PM8001_IO_DBG(pm8001_ha, 2067 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2068 ts->resp = SAS_TASK_COMPLETE; 2069 ts->stat = SAS_OPEN_REJECT; 2070 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2071 break; 2072 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2073 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2074 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2075 ts->resp = SAS_TASK_COMPLETE; 2076 ts->stat = SAS_OPEN_REJECT; 2077 ts->open_rej_reason = SAS_OREJ_EPROTO; 2078 break; 2079 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2080 PM8001_IO_DBG(pm8001_ha, 2081 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2082 ts->resp = SAS_TASK_COMPLETE; 2083 ts->stat = SAS_OPEN_REJECT; 2084 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2085 break; 2086 case IO_OPEN_CNX_ERROR_BREAK: 2087 PM8001_IO_DBG(pm8001_ha, 2088 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2089 ts->resp = SAS_TASK_COMPLETE; 2090 ts->stat = SAS_OPEN_REJECT; 2091 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2092 break; 2093 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2094 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2095 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2096 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2097 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2098 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2099 PM8001_IO_DBG(pm8001_ha, 2100 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2101 ts->resp = SAS_TASK_COMPLETE; 2102 ts->stat = SAS_OPEN_REJECT; 2103 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2104 if (!t->uldd_task) 2105 pm8001_handle_event(pm8001_ha, 2106 pm8001_dev, 2107 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2108 break; 2109 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2110 PM8001_IO_DBG(pm8001_ha, 2111 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2112 ts->resp = SAS_TASK_COMPLETE; 2113 ts->stat = SAS_OPEN_REJECT; 2114 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2115 break; 2116 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2117 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2118 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2119 ts->resp = SAS_TASK_COMPLETE; 2120 ts->stat = SAS_OPEN_REJECT; 2121 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2122 break; 2123 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2124 PM8001_IO_DBG(pm8001_ha, 2125 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2126 ts->resp = SAS_TASK_COMPLETE; 2127 ts->stat = SAS_OPEN_REJECT; 2128 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2129 break; 2130 case IO_XFER_ERROR_NAK_RECEIVED: 2131 PM8001_IO_DBG(pm8001_ha, 2132 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2133 ts->resp = SAS_TASK_COMPLETE; 2134 ts->stat = SAS_OPEN_REJECT; 2135 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2136 break; 2137 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2138 PM8001_IO_DBG(pm8001_ha, 2139 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 2140 ts->resp = SAS_TASK_COMPLETE; 2141 ts->stat = SAS_NAK_R_ERR; 2142 break; 2143 case IO_XFER_OPEN_RETRY_TIMEOUT: 2144 PM8001_IO_DBG(pm8001_ha, 2145 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2146 pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT); 2147 return; 2148 case IO_XFER_ERROR_UNEXPECTED_PHASE: 2149 PM8001_IO_DBG(pm8001_ha, 2150 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 2151 ts->resp = SAS_TASK_COMPLETE; 2152 ts->stat = SAS_DATA_OVERRUN; 2153 break; 2154 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2155 PM8001_IO_DBG(pm8001_ha, 2156 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 2157 ts->resp = SAS_TASK_COMPLETE; 2158 ts->stat = SAS_DATA_OVERRUN; 2159 break; 2160 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2161 PM8001_IO_DBG(pm8001_ha, 2162 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 2163 ts->resp = SAS_TASK_COMPLETE; 2164 ts->stat = SAS_DATA_OVERRUN; 2165 break; 2166 case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT: 2167 PM8001_IO_DBG(pm8001_ha, 2168 pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n")); 2169 ts->resp = SAS_TASK_COMPLETE; 2170 ts->stat = SAS_DATA_OVERRUN; 2171 break; 2172 case IO_XFER_ERROR_OFFSET_MISMATCH: 2173 PM8001_IO_DBG(pm8001_ha, 2174 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 2175 ts->resp = SAS_TASK_COMPLETE; 2176 ts->stat = SAS_DATA_OVERRUN; 2177 break; 2178 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2179 PM8001_IO_DBG(pm8001_ha, 2180 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 2181 ts->resp = SAS_TASK_COMPLETE; 2182 ts->stat = SAS_DATA_OVERRUN; 2183 break; 2184 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 2185 PM8001_IOERR_DBG(pm8001_ha, 2186 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); 2187 /* TBC: used default set values */ 2188 ts->resp = SAS_TASK_COMPLETE; 2189 ts->stat = SAS_DATA_OVERRUN; 2190 break; 2191 case IO_XFER_CMD_FRAME_ISSUED: 2192 PM8001_IO_DBG(pm8001_ha, 2193 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); 2194 return; 2195 default: 2196 PM8001_DEVIO_DBG(pm8001_ha, 2197 pm8001_printk("Unknown status 0x%x\n", event)); 2198 /* not allowed case. Therefore, return failed status */ 2199 ts->resp = SAS_TASK_COMPLETE; 2200 ts->stat = SAS_DATA_OVERRUN; 2201 break; 2202 } 2203 spin_lock_irqsave(&t->task_state_lock, flags); 2204 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2205 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2206 t->task_state_flags |= SAS_TASK_STATE_DONE; 2207 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2208 spin_unlock_irqrestore(&t->task_state_lock, flags); 2209 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 2210 "task 0x%p done with event 0x%x resp 0x%x " 2211 "stat 0x%x but aborted by upper layer!\n", 2212 t, event, ts->resp, ts->stat)); 2213 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2214 } else { 2215 spin_unlock_irqrestore(&t->task_state_lock, flags); 2216 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2217 mb();/* in order to force CPU ordering */ 2218 t->task_done(t); 2219 } 2220 } 2221 2222 /*See the comments for mpi_ssp_completion */ 2223 static void 2224 mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 2225 { 2226 struct sas_task *t; 2227 struct pm8001_ccb_info *ccb; 2228 u32 param; 2229 u32 status; 2230 u32 tag; 2231 int i, j; 2232 u8 sata_addr_low[4]; 2233 u32 temp_sata_addr_low, temp_sata_addr_hi; 2234 u8 sata_addr_hi[4]; 2235 struct sata_completion_resp *psataPayload; 2236 struct task_status_struct *ts; 2237 struct ata_task_resp *resp ; 2238 u32 *sata_resp; 2239 struct pm8001_device *pm8001_dev; 2240 unsigned long flags; 2241 2242 psataPayload = (struct sata_completion_resp *)(piomb + 4); 2243 status = le32_to_cpu(psataPayload->status); 2244 tag = le32_to_cpu(psataPayload->tag); 2245 2246 if (!tag) { 2247 PM8001_FAIL_DBG(pm8001_ha, 2248 pm8001_printk("tag null\n")); 2249 return; 2250 } 2251 ccb = &pm8001_ha->ccb_info[tag]; 2252 param = le32_to_cpu(psataPayload->param); 2253 if (ccb) { 2254 t = ccb->task; 2255 pm8001_dev = ccb->device; 2256 } else { 2257 PM8001_FAIL_DBG(pm8001_ha, 2258 pm8001_printk("ccb null\n")); 2259 return; 2260 } 2261 2262 if (t) { 2263 if (t->dev && (t->dev->lldd_dev)) 2264 pm8001_dev = t->dev->lldd_dev; 2265 } else { 2266 PM8001_FAIL_DBG(pm8001_ha, 2267 pm8001_printk("task null\n")); 2268 return; 2269 } 2270 2271 if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG)) 2272 && unlikely(!t || !t->lldd_task || !t->dev)) { 2273 PM8001_FAIL_DBG(pm8001_ha, 2274 pm8001_printk("task or dev null\n")); 2275 return; 2276 } 2277 2278 ts = &t->task_status; 2279 if (!ts) { 2280 PM8001_FAIL_DBG(pm8001_ha, 2281 pm8001_printk("ts null\n")); 2282 return; 2283 } 2284 2285 if (unlikely(status)) 2286 PM8001_IOERR_DBG(pm8001_ha, pm8001_printk( 2287 "status:0x%x, tag:0x%x, task::0x%p\n", 2288 status, tag, t)); 2289 2290 /* Print sas address of IO failed device */ 2291 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && 2292 (status != IO_UNDERFLOW)) { 2293 if (!((t->dev->parent) && 2294 (dev_is_expander(t->dev->parent->dev_type)))) { 2295 for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++) 2296 sata_addr_low[i] = pm8001_ha->sas_addr[j]; 2297 for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++) 2298 sata_addr_hi[i] = pm8001_ha->sas_addr[j]; 2299 memcpy(&temp_sata_addr_low, sata_addr_low, 2300 sizeof(sata_addr_low)); 2301 memcpy(&temp_sata_addr_hi, sata_addr_hi, 2302 sizeof(sata_addr_hi)); 2303 temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff) 2304 |((temp_sata_addr_hi << 8) & 2305 0xff0000) | 2306 ((temp_sata_addr_hi >> 8) 2307 & 0xff00) | 2308 ((temp_sata_addr_hi << 24) & 2309 0xff000000)); 2310 temp_sata_addr_low = ((((temp_sata_addr_low >> 24) 2311 & 0xff) | 2312 ((temp_sata_addr_low << 8) 2313 & 0xff0000) | 2314 ((temp_sata_addr_low >> 8) 2315 & 0xff00) | 2316 ((temp_sata_addr_low << 24) 2317 & 0xff000000)) + 2318 pm8001_dev->attached_phy + 2319 0x10); 2320 PM8001_FAIL_DBG(pm8001_ha, 2321 pm8001_printk("SAS Address of IO Failure Drive:" 2322 "%08x%08x", temp_sata_addr_hi, 2323 temp_sata_addr_low)); 2324 2325 } else { 2326 PM8001_FAIL_DBG(pm8001_ha, 2327 pm8001_printk("SAS Address of IO Failure Drive:" 2328 "%016llx", SAS_ADDR(t->dev->sas_addr))); 2329 } 2330 } 2331 switch (status) { 2332 case IO_SUCCESS: 2333 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 2334 if (param == 0) { 2335 ts->resp = SAS_TASK_COMPLETE; 2336 ts->stat = SAM_STAT_GOOD; 2337 /* check if response is for SEND READ LOG */ 2338 if (pm8001_dev && 2339 (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { 2340 /* set new bit for abort_all */ 2341 pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; 2342 /* clear bit for read log */ 2343 pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; 2344 pm80xx_send_abort_all(pm8001_ha, pm8001_dev); 2345 /* Free the tag */ 2346 pm8001_tag_free(pm8001_ha, tag); 2347 sas_free_task(t); 2348 return; 2349 } 2350 } else { 2351 u8 len; 2352 ts->resp = SAS_TASK_COMPLETE; 2353 ts->stat = SAS_PROTO_RESPONSE; 2354 ts->residual = param; 2355 PM8001_IO_DBG(pm8001_ha, 2356 pm8001_printk("SAS_PROTO_RESPONSE len = %d\n", 2357 param)); 2358 sata_resp = &psataPayload->sata_resp[0]; 2359 resp = (struct ata_task_resp *)ts->buf; 2360 if (t->ata_task.dma_xfer == 0 && 2361 t->data_dir == DMA_FROM_DEVICE) { 2362 len = sizeof(struct pio_setup_fis); 2363 PM8001_IO_DBG(pm8001_ha, 2364 pm8001_printk("PIO read len = %d\n", len)); 2365 } else if (t->ata_task.use_ncq) { 2366 len = sizeof(struct set_dev_bits_fis); 2367 PM8001_IO_DBG(pm8001_ha, 2368 pm8001_printk("FPDMA len = %d\n", len)); 2369 } else { 2370 len = sizeof(struct dev_to_host_fis); 2371 PM8001_IO_DBG(pm8001_ha, 2372 pm8001_printk("other len = %d\n", len)); 2373 } 2374 if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) { 2375 resp->frame_len = len; 2376 memcpy(&resp->ending_fis[0], sata_resp, len); 2377 ts->buf_valid_size = sizeof(*resp); 2378 } else 2379 PM8001_IO_DBG(pm8001_ha, 2380 pm8001_printk("response to large\n")); 2381 } 2382 if (pm8001_dev) 2383 pm8001_dev->running_req--; 2384 break; 2385 case IO_ABORTED: 2386 PM8001_IO_DBG(pm8001_ha, 2387 pm8001_printk("IO_ABORTED IOMB Tag\n")); 2388 ts->resp = SAS_TASK_COMPLETE; 2389 ts->stat = SAS_ABORTED_TASK; 2390 if (pm8001_dev) 2391 pm8001_dev->running_req--; 2392 break; 2393 /* following cases are to do cases */ 2394 case IO_UNDERFLOW: 2395 /* SATA Completion with error */ 2396 PM8001_IO_DBG(pm8001_ha, 2397 pm8001_printk("IO_UNDERFLOW param = %d\n", param)); 2398 ts->resp = SAS_TASK_COMPLETE; 2399 ts->stat = SAS_DATA_UNDERRUN; 2400 ts->residual = param; 2401 if (pm8001_dev) 2402 pm8001_dev->running_req--; 2403 break; 2404 case IO_NO_DEVICE: 2405 PM8001_IO_DBG(pm8001_ha, 2406 pm8001_printk("IO_NO_DEVICE\n")); 2407 ts->resp = SAS_TASK_UNDELIVERED; 2408 ts->stat = SAS_PHY_DOWN; 2409 break; 2410 case IO_XFER_ERROR_BREAK: 2411 PM8001_IO_DBG(pm8001_ha, 2412 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2413 ts->resp = SAS_TASK_COMPLETE; 2414 ts->stat = SAS_INTERRUPTED; 2415 break; 2416 case IO_XFER_ERROR_PHY_NOT_READY: 2417 PM8001_IO_DBG(pm8001_ha, 2418 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2419 ts->resp = SAS_TASK_COMPLETE; 2420 ts->stat = SAS_OPEN_REJECT; 2421 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2422 break; 2423 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2424 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2425 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2426 ts->resp = SAS_TASK_COMPLETE; 2427 ts->stat = SAS_OPEN_REJECT; 2428 ts->open_rej_reason = SAS_OREJ_EPROTO; 2429 break; 2430 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2431 PM8001_IO_DBG(pm8001_ha, 2432 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2433 ts->resp = SAS_TASK_COMPLETE; 2434 ts->stat = SAS_OPEN_REJECT; 2435 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2436 break; 2437 case IO_OPEN_CNX_ERROR_BREAK: 2438 PM8001_IO_DBG(pm8001_ha, 2439 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2440 ts->resp = SAS_TASK_COMPLETE; 2441 ts->stat = SAS_OPEN_REJECT; 2442 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2443 break; 2444 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2445 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2446 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2447 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2448 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2449 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2450 PM8001_IO_DBG(pm8001_ha, 2451 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2452 ts->resp = SAS_TASK_COMPLETE; 2453 ts->stat = SAS_DEV_NO_RESPONSE; 2454 if (!t->uldd_task) { 2455 pm8001_handle_event(pm8001_ha, 2456 pm8001_dev, 2457 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2458 ts->resp = SAS_TASK_UNDELIVERED; 2459 ts->stat = SAS_QUEUE_FULL; 2460 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2461 return; 2462 } 2463 break; 2464 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2465 PM8001_IO_DBG(pm8001_ha, 2466 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2467 ts->resp = SAS_TASK_UNDELIVERED; 2468 ts->stat = SAS_OPEN_REJECT; 2469 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2470 if (!t->uldd_task) { 2471 pm8001_handle_event(pm8001_ha, 2472 pm8001_dev, 2473 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2474 ts->resp = SAS_TASK_UNDELIVERED; 2475 ts->stat = SAS_QUEUE_FULL; 2476 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2477 return; 2478 } 2479 break; 2480 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2481 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2482 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2483 ts->resp = SAS_TASK_COMPLETE; 2484 ts->stat = SAS_OPEN_REJECT; 2485 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2486 break; 2487 case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: 2488 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2489 "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n")); 2490 ts->resp = SAS_TASK_COMPLETE; 2491 ts->stat = SAS_DEV_NO_RESPONSE; 2492 if (!t->uldd_task) { 2493 pm8001_handle_event(pm8001_ha, 2494 pm8001_dev, 2495 IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY); 2496 ts->resp = SAS_TASK_UNDELIVERED; 2497 ts->stat = SAS_QUEUE_FULL; 2498 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2499 return; 2500 } 2501 break; 2502 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2503 PM8001_IO_DBG(pm8001_ha, 2504 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2505 ts->resp = SAS_TASK_COMPLETE; 2506 ts->stat = SAS_OPEN_REJECT; 2507 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2508 break; 2509 case IO_XFER_ERROR_NAK_RECEIVED: 2510 PM8001_IO_DBG(pm8001_ha, 2511 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2512 ts->resp = SAS_TASK_COMPLETE; 2513 ts->stat = SAS_NAK_R_ERR; 2514 break; 2515 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2516 PM8001_IO_DBG(pm8001_ha, 2517 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 2518 ts->resp = SAS_TASK_COMPLETE; 2519 ts->stat = SAS_NAK_R_ERR; 2520 break; 2521 case IO_XFER_ERROR_DMA: 2522 PM8001_IO_DBG(pm8001_ha, 2523 pm8001_printk("IO_XFER_ERROR_DMA\n")); 2524 ts->resp = SAS_TASK_COMPLETE; 2525 ts->stat = SAS_ABORTED_TASK; 2526 break; 2527 case IO_XFER_ERROR_SATA_LINK_TIMEOUT: 2528 PM8001_IO_DBG(pm8001_ha, 2529 pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n")); 2530 ts->resp = SAS_TASK_UNDELIVERED; 2531 ts->stat = SAS_DEV_NO_RESPONSE; 2532 break; 2533 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2534 PM8001_IO_DBG(pm8001_ha, 2535 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 2536 ts->resp = SAS_TASK_COMPLETE; 2537 ts->stat = SAS_DATA_UNDERRUN; 2538 break; 2539 case IO_XFER_OPEN_RETRY_TIMEOUT: 2540 PM8001_IO_DBG(pm8001_ha, 2541 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2542 ts->resp = SAS_TASK_COMPLETE; 2543 ts->stat = SAS_OPEN_TO; 2544 break; 2545 case IO_PORT_IN_RESET: 2546 PM8001_IO_DBG(pm8001_ha, 2547 pm8001_printk("IO_PORT_IN_RESET\n")); 2548 ts->resp = SAS_TASK_COMPLETE; 2549 ts->stat = SAS_DEV_NO_RESPONSE; 2550 break; 2551 case IO_DS_NON_OPERATIONAL: 2552 PM8001_IO_DBG(pm8001_ha, 2553 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 2554 ts->resp = SAS_TASK_COMPLETE; 2555 ts->stat = SAS_DEV_NO_RESPONSE; 2556 if (!t->uldd_task) { 2557 pm8001_handle_event(pm8001_ha, pm8001_dev, 2558 IO_DS_NON_OPERATIONAL); 2559 ts->resp = SAS_TASK_UNDELIVERED; 2560 ts->stat = SAS_QUEUE_FULL; 2561 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2562 return; 2563 } 2564 break; 2565 case IO_DS_IN_RECOVERY: 2566 PM8001_IO_DBG(pm8001_ha, 2567 pm8001_printk("IO_DS_IN_RECOVERY\n")); 2568 ts->resp = SAS_TASK_COMPLETE; 2569 ts->stat = SAS_DEV_NO_RESPONSE; 2570 break; 2571 case IO_DS_IN_ERROR: 2572 PM8001_IO_DBG(pm8001_ha, 2573 pm8001_printk("IO_DS_IN_ERROR\n")); 2574 ts->resp = SAS_TASK_COMPLETE; 2575 ts->stat = SAS_DEV_NO_RESPONSE; 2576 if (!t->uldd_task) { 2577 pm8001_handle_event(pm8001_ha, pm8001_dev, 2578 IO_DS_IN_ERROR); 2579 ts->resp = SAS_TASK_UNDELIVERED; 2580 ts->stat = SAS_QUEUE_FULL; 2581 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2582 return; 2583 } 2584 break; 2585 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2586 PM8001_IO_DBG(pm8001_ha, 2587 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 2588 ts->resp = SAS_TASK_COMPLETE; 2589 ts->stat = SAS_OPEN_REJECT; 2590 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2591 break; 2592 default: 2593 PM8001_DEVIO_DBG(pm8001_ha, 2594 pm8001_printk("Unknown status 0x%x\n", status)); 2595 /* not allowed case. Therefore, return failed status */ 2596 ts->resp = SAS_TASK_COMPLETE; 2597 ts->stat = SAS_DEV_NO_RESPONSE; 2598 break; 2599 } 2600 spin_lock_irqsave(&t->task_state_lock, flags); 2601 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2602 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2603 t->task_state_flags |= SAS_TASK_STATE_DONE; 2604 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2605 spin_unlock_irqrestore(&t->task_state_lock, flags); 2606 PM8001_FAIL_DBG(pm8001_ha, 2607 pm8001_printk("task 0x%p done with io_status 0x%x" 2608 " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2609 t, status, ts->resp, ts->stat)); 2610 if (t->slow_task) 2611 complete(&t->slow_task->completion); 2612 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2613 } else { 2614 spin_unlock_irqrestore(&t->task_state_lock, flags); 2615 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2616 } 2617 } 2618 2619 /*See the comments for mpi_ssp_completion */ 2620 static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 2621 { 2622 struct sas_task *t; 2623 struct task_status_struct *ts; 2624 struct pm8001_ccb_info *ccb; 2625 struct pm8001_device *pm8001_dev; 2626 struct sata_event_resp *psataPayload = 2627 (struct sata_event_resp *)(piomb + 4); 2628 u32 event = le32_to_cpu(psataPayload->event); 2629 u32 tag = le32_to_cpu(psataPayload->tag); 2630 u32 port_id = le32_to_cpu(psataPayload->port_id); 2631 u32 dev_id = le32_to_cpu(psataPayload->device_id); 2632 unsigned long flags; 2633 2634 ccb = &pm8001_ha->ccb_info[tag]; 2635 2636 if (ccb) { 2637 t = ccb->task; 2638 pm8001_dev = ccb->device; 2639 } else { 2640 PM8001_FAIL_DBG(pm8001_ha, 2641 pm8001_printk("No CCB !!!. returning\n")); 2642 return; 2643 } 2644 if (event) 2645 PM8001_FAIL_DBG(pm8001_ha, 2646 pm8001_printk("SATA EVENT 0x%x\n", event)); 2647 2648 /* Check if this is NCQ error */ 2649 if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) { 2650 /* find device using device id */ 2651 pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id); 2652 /* send read log extension */ 2653 if (pm8001_dev) 2654 pm80xx_send_read_log(pm8001_ha, pm8001_dev); 2655 return; 2656 } 2657 2658 if (unlikely(!t || !t->lldd_task || !t->dev)) { 2659 PM8001_FAIL_DBG(pm8001_ha, 2660 pm8001_printk("task or dev null\n")); 2661 return; 2662 } 2663 2664 ts = &t->task_status; 2665 PM8001_IOERR_DBG(pm8001_ha, 2666 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", 2667 port_id, tag, event)); 2668 switch (event) { 2669 case IO_OVERFLOW: 2670 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 2671 ts->resp = SAS_TASK_COMPLETE; 2672 ts->stat = SAS_DATA_OVERRUN; 2673 ts->residual = 0; 2674 if (pm8001_dev) 2675 pm8001_dev->running_req--; 2676 break; 2677 case IO_XFER_ERROR_BREAK: 2678 PM8001_IO_DBG(pm8001_ha, 2679 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2680 ts->resp = SAS_TASK_COMPLETE; 2681 ts->stat = SAS_INTERRUPTED; 2682 break; 2683 case IO_XFER_ERROR_PHY_NOT_READY: 2684 PM8001_IO_DBG(pm8001_ha, 2685 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2686 ts->resp = SAS_TASK_COMPLETE; 2687 ts->stat = SAS_OPEN_REJECT; 2688 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2689 break; 2690 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2691 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2692 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2693 ts->resp = SAS_TASK_COMPLETE; 2694 ts->stat = SAS_OPEN_REJECT; 2695 ts->open_rej_reason = SAS_OREJ_EPROTO; 2696 break; 2697 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2698 PM8001_IO_DBG(pm8001_ha, 2699 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2700 ts->resp = SAS_TASK_COMPLETE; 2701 ts->stat = SAS_OPEN_REJECT; 2702 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2703 break; 2704 case IO_OPEN_CNX_ERROR_BREAK: 2705 PM8001_IO_DBG(pm8001_ha, 2706 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2707 ts->resp = SAS_TASK_COMPLETE; 2708 ts->stat = SAS_OPEN_REJECT; 2709 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2710 break; 2711 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2712 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2713 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2714 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2715 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2716 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2717 PM8001_FAIL_DBG(pm8001_ha, 2718 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2719 ts->resp = SAS_TASK_UNDELIVERED; 2720 ts->stat = SAS_DEV_NO_RESPONSE; 2721 if (!t->uldd_task) { 2722 pm8001_handle_event(pm8001_ha, 2723 pm8001_dev, 2724 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2725 ts->resp = SAS_TASK_COMPLETE; 2726 ts->stat = SAS_QUEUE_FULL; 2727 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2728 return; 2729 } 2730 break; 2731 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2732 PM8001_IO_DBG(pm8001_ha, 2733 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2734 ts->resp = SAS_TASK_UNDELIVERED; 2735 ts->stat = SAS_OPEN_REJECT; 2736 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2737 break; 2738 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2739 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2740 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2741 ts->resp = SAS_TASK_COMPLETE; 2742 ts->stat = SAS_OPEN_REJECT; 2743 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2744 break; 2745 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2746 PM8001_IO_DBG(pm8001_ha, 2747 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2748 ts->resp = SAS_TASK_COMPLETE; 2749 ts->stat = SAS_OPEN_REJECT; 2750 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2751 break; 2752 case IO_XFER_ERROR_NAK_RECEIVED: 2753 PM8001_IO_DBG(pm8001_ha, 2754 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2755 ts->resp = SAS_TASK_COMPLETE; 2756 ts->stat = SAS_NAK_R_ERR; 2757 break; 2758 case IO_XFER_ERROR_PEER_ABORTED: 2759 PM8001_IO_DBG(pm8001_ha, 2760 pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n")); 2761 ts->resp = SAS_TASK_COMPLETE; 2762 ts->stat = SAS_NAK_R_ERR; 2763 break; 2764 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2765 PM8001_IO_DBG(pm8001_ha, 2766 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 2767 ts->resp = SAS_TASK_COMPLETE; 2768 ts->stat = SAS_DATA_UNDERRUN; 2769 break; 2770 case IO_XFER_OPEN_RETRY_TIMEOUT: 2771 PM8001_IO_DBG(pm8001_ha, 2772 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2773 ts->resp = SAS_TASK_COMPLETE; 2774 ts->stat = SAS_OPEN_TO; 2775 break; 2776 case IO_XFER_ERROR_UNEXPECTED_PHASE: 2777 PM8001_IO_DBG(pm8001_ha, 2778 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 2779 ts->resp = SAS_TASK_COMPLETE; 2780 ts->stat = SAS_OPEN_TO; 2781 break; 2782 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2783 PM8001_IO_DBG(pm8001_ha, 2784 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 2785 ts->resp = SAS_TASK_COMPLETE; 2786 ts->stat = SAS_OPEN_TO; 2787 break; 2788 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2789 PM8001_IO_DBG(pm8001_ha, 2790 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 2791 ts->resp = SAS_TASK_COMPLETE; 2792 ts->stat = SAS_OPEN_TO; 2793 break; 2794 case IO_XFER_ERROR_OFFSET_MISMATCH: 2795 PM8001_IO_DBG(pm8001_ha, 2796 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 2797 ts->resp = SAS_TASK_COMPLETE; 2798 ts->stat = SAS_OPEN_TO; 2799 break; 2800 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2801 PM8001_IO_DBG(pm8001_ha, 2802 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 2803 ts->resp = SAS_TASK_COMPLETE; 2804 ts->stat = SAS_OPEN_TO; 2805 break; 2806 case IO_XFER_CMD_FRAME_ISSUED: 2807 PM8001_IO_DBG(pm8001_ha, 2808 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); 2809 break; 2810 case IO_XFER_PIO_SETUP_ERROR: 2811 PM8001_IO_DBG(pm8001_ha, 2812 pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n")); 2813 ts->resp = SAS_TASK_COMPLETE; 2814 ts->stat = SAS_OPEN_TO; 2815 break; 2816 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 2817 PM8001_FAIL_DBG(pm8001_ha, 2818 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); 2819 /* TBC: used default set values */ 2820 ts->resp = SAS_TASK_COMPLETE; 2821 ts->stat = SAS_OPEN_TO; 2822 break; 2823 case IO_XFER_DMA_ACTIVATE_TIMEOUT: 2824 PM8001_FAIL_DBG(pm8001_ha, 2825 pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n")); 2826 /* TBC: used default set values */ 2827 ts->resp = SAS_TASK_COMPLETE; 2828 ts->stat = SAS_OPEN_TO; 2829 break; 2830 default: 2831 PM8001_IO_DBG(pm8001_ha, 2832 pm8001_printk("Unknown status 0x%x\n", event)); 2833 /* not allowed case. Therefore, return failed status */ 2834 ts->resp = SAS_TASK_COMPLETE; 2835 ts->stat = SAS_OPEN_TO; 2836 break; 2837 } 2838 spin_lock_irqsave(&t->task_state_lock, flags); 2839 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2840 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2841 t->task_state_flags |= SAS_TASK_STATE_DONE; 2842 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2843 spin_unlock_irqrestore(&t->task_state_lock, flags); 2844 PM8001_FAIL_DBG(pm8001_ha, 2845 pm8001_printk("task 0x%p done with io_status 0x%x" 2846 " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2847 t, event, ts->resp, ts->stat)); 2848 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2849 } else { 2850 spin_unlock_irqrestore(&t->task_state_lock, flags); 2851 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2852 } 2853 } 2854 2855 /*See the comments for mpi_ssp_completion */ 2856 static void 2857 mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 2858 { 2859 u32 param, i; 2860 struct sas_task *t; 2861 struct pm8001_ccb_info *ccb; 2862 unsigned long flags; 2863 u32 status; 2864 u32 tag; 2865 struct smp_completion_resp *psmpPayload; 2866 struct task_status_struct *ts; 2867 struct pm8001_device *pm8001_dev; 2868 char *pdma_respaddr = NULL; 2869 2870 psmpPayload = (struct smp_completion_resp *)(piomb + 4); 2871 status = le32_to_cpu(psmpPayload->status); 2872 tag = le32_to_cpu(psmpPayload->tag); 2873 2874 ccb = &pm8001_ha->ccb_info[tag]; 2875 param = le32_to_cpu(psmpPayload->param); 2876 t = ccb->task; 2877 ts = &t->task_status; 2878 pm8001_dev = ccb->device; 2879 if (status) 2880 PM8001_FAIL_DBG(pm8001_ha, 2881 pm8001_printk("smp IO status 0x%x\n", status)); 2882 if (unlikely(!t || !t->lldd_task || !t->dev)) 2883 return; 2884 2885 PM8001_DEV_DBG(pm8001_ha, 2886 pm8001_printk("tag::0x%x status::0x%x\n", tag, status)); 2887 2888 switch (status) { 2889 2890 case IO_SUCCESS: 2891 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 2892 ts->resp = SAS_TASK_COMPLETE; 2893 ts->stat = SAM_STAT_GOOD; 2894 if (pm8001_dev) 2895 pm8001_dev->running_req--; 2896 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 2897 PM8001_IO_DBG(pm8001_ha, 2898 pm8001_printk("DIRECT RESPONSE Length:%d\n", 2899 param)); 2900 pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64 2901 ((u64)sg_dma_address 2902 (&t->smp_task.smp_resp)))); 2903 for (i = 0; i < param; i++) { 2904 *(pdma_respaddr+i) = psmpPayload->_r_a[i]; 2905 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2906 "SMP Byte%d DMA data 0x%x psmp 0x%x\n", 2907 i, *(pdma_respaddr+i), 2908 psmpPayload->_r_a[i])); 2909 } 2910 } 2911 break; 2912 case IO_ABORTED: 2913 PM8001_IO_DBG(pm8001_ha, 2914 pm8001_printk("IO_ABORTED IOMB\n")); 2915 ts->resp = SAS_TASK_COMPLETE; 2916 ts->stat = SAS_ABORTED_TASK; 2917 if (pm8001_dev) 2918 pm8001_dev->running_req--; 2919 break; 2920 case IO_OVERFLOW: 2921 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 2922 ts->resp = SAS_TASK_COMPLETE; 2923 ts->stat = SAS_DATA_OVERRUN; 2924 ts->residual = 0; 2925 if (pm8001_dev) 2926 pm8001_dev->running_req--; 2927 break; 2928 case IO_NO_DEVICE: 2929 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n")); 2930 ts->resp = SAS_TASK_COMPLETE; 2931 ts->stat = SAS_PHY_DOWN; 2932 break; 2933 case IO_ERROR_HW_TIMEOUT: 2934 PM8001_IO_DBG(pm8001_ha, 2935 pm8001_printk("IO_ERROR_HW_TIMEOUT\n")); 2936 ts->resp = SAS_TASK_COMPLETE; 2937 ts->stat = SAM_STAT_BUSY; 2938 break; 2939 case IO_XFER_ERROR_BREAK: 2940 PM8001_IO_DBG(pm8001_ha, 2941 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2942 ts->resp = SAS_TASK_COMPLETE; 2943 ts->stat = SAM_STAT_BUSY; 2944 break; 2945 case IO_XFER_ERROR_PHY_NOT_READY: 2946 PM8001_IO_DBG(pm8001_ha, 2947 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2948 ts->resp = SAS_TASK_COMPLETE; 2949 ts->stat = SAM_STAT_BUSY; 2950 break; 2951 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2952 PM8001_IO_DBG(pm8001_ha, 2953 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2954 ts->resp = SAS_TASK_COMPLETE; 2955 ts->stat = SAS_OPEN_REJECT; 2956 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2957 break; 2958 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2959 PM8001_IO_DBG(pm8001_ha, 2960 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2961 ts->resp = SAS_TASK_COMPLETE; 2962 ts->stat = SAS_OPEN_REJECT; 2963 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2964 break; 2965 case IO_OPEN_CNX_ERROR_BREAK: 2966 PM8001_IO_DBG(pm8001_ha, 2967 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2968 ts->resp = SAS_TASK_COMPLETE; 2969 ts->stat = SAS_OPEN_REJECT; 2970 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2971 break; 2972 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2973 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2974 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2975 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2976 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2977 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2978 PM8001_IO_DBG(pm8001_ha, 2979 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2980 ts->resp = SAS_TASK_COMPLETE; 2981 ts->stat = SAS_OPEN_REJECT; 2982 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2983 pm8001_handle_event(pm8001_ha, 2984 pm8001_dev, 2985 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2986 break; 2987 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2988 PM8001_IO_DBG(pm8001_ha, 2989 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2990 ts->resp = SAS_TASK_COMPLETE; 2991 ts->stat = SAS_OPEN_REJECT; 2992 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2993 break; 2994 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2995 PM8001_IO_DBG(pm8001_ha, pm8001_printk(\ 2996 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2997 ts->resp = SAS_TASK_COMPLETE; 2998 ts->stat = SAS_OPEN_REJECT; 2999 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 3000 break; 3001 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 3002 PM8001_IO_DBG(pm8001_ha, 3003 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 3004 ts->resp = SAS_TASK_COMPLETE; 3005 ts->stat = SAS_OPEN_REJECT; 3006 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 3007 break; 3008 case IO_XFER_ERROR_RX_FRAME: 3009 PM8001_IO_DBG(pm8001_ha, 3010 pm8001_printk("IO_XFER_ERROR_RX_FRAME\n")); 3011 ts->resp = SAS_TASK_COMPLETE; 3012 ts->stat = SAS_DEV_NO_RESPONSE; 3013 break; 3014 case IO_XFER_OPEN_RETRY_TIMEOUT: 3015 PM8001_IO_DBG(pm8001_ha, 3016 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 3017 ts->resp = SAS_TASK_COMPLETE; 3018 ts->stat = SAS_OPEN_REJECT; 3019 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3020 break; 3021 case IO_ERROR_INTERNAL_SMP_RESOURCE: 3022 PM8001_IO_DBG(pm8001_ha, 3023 pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n")); 3024 ts->resp = SAS_TASK_COMPLETE; 3025 ts->stat = SAS_QUEUE_FULL; 3026 break; 3027 case IO_PORT_IN_RESET: 3028 PM8001_IO_DBG(pm8001_ha, 3029 pm8001_printk("IO_PORT_IN_RESET\n")); 3030 ts->resp = SAS_TASK_COMPLETE; 3031 ts->stat = SAS_OPEN_REJECT; 3032 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3033 break; 3034 case IO_DS_NON_OPERATIONAL: 3035 PM8001_IO_DBG(pm8001_ha, 3036 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 3037 ts->resp = SAS_TASK_COMPLETE; 3038 ts->stat = SAS_DEV_NO_RESPONSE; 3039 break; 3040 case IO_DS_IN_RECOVERY: 3041 PM8001_IO_DBG(pm8001_ha, 3042 pm8001_printk("IO_DS_IN_RECOVERY\n")); 3043 ts->resp = SAS_TASK_COMPLETE; 3044 ts->stat = SAS_OPEN_REJECT; 3045 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3046 break; 3047 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 3048 PM8001_IO_DBG(pm8001_ha, 3049 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 3050 ts->resp = SAS_TASK_COMPLETE; 3051 ts->stat = SAS_OPEN_REJECT; 3052 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3053 break; 3054 default: 3055 PM8001_DEVIO_DBG(pm8001_ha, 3056 pm8001_printk("Unknown status 0x%x\n", status)); 3057 ts->resp = SAS_TASK_COMPLETE; 3058 ts->stat = SAS_DEV_NO_RESPONSE; 3059 /* not allowed case. Therefore, return failed status */ 3060 break; 3061 } 3062 spin_lock_irqsave(&t->task_state_lock, flags); 3063 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 3064 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 3065 t->task_state_flags |= SAS_TASK_STATE_DONE; 3066 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 3067 spin_unlock_irqrestore(&t->task_state_lock, flags); 3068 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 3069 "task 0x%p done with io_status 0x%x resp 0x%x" 3070 "stat 0x%x but aborted by upper layer!\n", 3071 t, status, ts->resp, ts->stat)); 3072 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 3073 } else { 3074 spin_unlock_irqrestore(&t->task_state_lock, flags); 3075 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 3076 mb();/* in order to force CPU ordering */ 3077 t->task_done(t); 3078 } 3079 } 3080 3081 /** 3082 * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW. 3083 * @pm8001_ha: our hba card information 3084 * @Qnum: the outbound queue message number. 3085 * @SEA: source of event to ack 3086 * @port_id: port id. 3087 * @phyId: phy id. 3088 * @param0: parameter 0. 3089 * @param1: parameter 1. 3090 */ 3091 static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, 3092 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1) 3093 { 3094 struct hw_event_ack_req payload; 3095 u32 opc = OPC_INB_SAS_HW_EVENT_ACK; 3096 3097 struct inbound_queue_table *circularQ; 3098 3099 memset((u8 *)&payload, 0, sizeof(payload)); 3100 circularQ = &pm8001_ha->inbnd_q_tbl[Qnum]; 3101 payload.tag = cpu_to_le32(1); 3102 payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | 3103 ((phyId & 0xFF) << 24) | (port_id & 0xFF)); 3104 payload.param0 = cpu_to_le32(param0); 3105 payload.param1 = cpu_to_le32(param1); 3106 pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 3107 sizeof(payload), 0); 3108 } 3109 3110 static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 3111 u32 phyId, u32 phy_op); 3112 3113 static void hw_event_port_recover(struct pm8001_hba_info *pm8001_ha, 3114 void *piomb) 3115 { 3116 struct hw_event_resp *pPayload = (struct hw_event_resp *)(piomb + 4); 3117 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3118 u8 phy_id = (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3119 u32 lr_status_evt_portid = 3120 le32_to_cpu(pPayload->lr_status_evt_portid); 3121 u8 deviceType = pPayload->sas_identify.dev_type; 3122 u8 link_rate = (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 3123 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3124 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3125 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3126 3127 if (deviceType == SAS_END_DEVICE) { 3128 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id, 3129 PHY_NOTIFY_ENABLE_SPINUP); 3130 } 3131 3132 port->wide_port_phymap |= (1U << phy_id); 3133 pm8001_get_lrate_mode(phy, link_rate); 3134 phy->sas_phy.oob_mode = SAS_OOB_MODE; 3135 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 3136 phy->phy_attached = 1; 3137 } 3138 3139 /** 3140 * hw_event_sas_phy_up -FW tells me a SAS phy up event. 3141 * @pm8001_ha: our hba card information 3142 * @piomb: IO message buffer 3143 */ 3144 static void 3145 hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 3146 { 3147 struct hw_event_resp *pPayload = 3148 (struct hw_event_resp *)(piomb + 4); 3149 u32 lr_status_evt_portid = 3150 le32_to_cpu(pPayload->lr_status_evt_portid); 3151 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3152 3153 u8 link_rate = 3154 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 3155 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3156 u8 phy_id = 3157 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3158 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 3159 3160 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3161 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3162 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3163 unsigned long flags; 3164 u8 deviceType = pPayload->sas_identify.dev_type; 3165 port->port_state = portstate; 3166 port->wide_port_phymap |= (1U << phy_id); 3167 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 3168 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3169 "portid:%d; phyid:%d; linkrate:%d; " 3170 "portstate:%x; devicetype:%x\n", 3171 port_id, phy_id, link_rate, portstate, deviceType)); 3172 3173 switch (deviceType) { 3174 case SAS_PHY_UNUSED: 3175 PM8001_MSG_DBG(pm8001_ha, 3176 pm8001_printk("device type no device.\n")); 3177 break; 3178 case SAS_END_DEVICE: 3179 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n")); 3180 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id, 3181 PHY_NOTIFY_ENABLE_SPINUP); 3182 port->port_attached = 1; 3183 pm8001_get_lrate_mode(phy, link_rate); 3184 break; 3185 case SAS_EDGE_EXPANDER_DEVICE: 3186 PM8001_MSG_DBG(pm8001_ha, 3187 pm8001_printk("expander device.\n")); 3188 port->port_attached = 1; 3189 pm8001_get_lrate_mode(phy, link_rate); 3190 break; 3191 case SAS_FANOUT_EXPANDER_DEVICE: 3192 PM8001_MSG_DBG(pm8001_ha, 3193 pm8001_printk("fanout expander device.\n")); 3194 port->port_attached = 1; 3195 pm8001_get_lrate_mode(phy, link_rate); 3196 break; 3197 default: 3198 PM8001_DEVIO_DBG(pm8001_ha, 3199 pm8001_printk("unknown device type(%x)\n", deviceType)); 3200 break; 3201 } 3202 phy->phy_type |= PORT_TYPE_SAS; 3203 phy->identify.device_type = deviceType; 3204 phy->phy_attached = 1; 3205 if (phy->identify.device_type == SAS_END_DEVICE) 3206 phy->identify.target_port_protocols = SAS_PROTOCOL_SSP; 3207 else if (phy->identify.device_type != SAS_PHY_UNUSED) 3208 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; 3209 phy->sas_phy.oob_mode = SAS_OOB_MODE; 3210 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 3211 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 3212 memcpy(phy->frame_rcvd, &pPayload->sas_identify, 3213 sizeof(struct sas_identify_frame)-4); 3214 phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4; 3215 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 3216 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 3217 if (pm8001_ha->flags == PM8001F_RUN_TIME) 3218 msleep(200);/*delay a moment to wait disk to spinup*/ 3219 pm8001_bytes_dmaed(pm8001_ha, phy_id); 3220 } 3221 3222 /** 3223 * hw_event_sata_phy_up -FW tells me a SATA phy up event. 3224 * @pm8001_ha: our hba card information 3225 * @piomb: IO message buffer 3226 */ 3227 static void 3228 hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 3229 { 3230 struct hw_event_resp *pPayload = 3231 (struct hw_event_resp *)(piomb + 4); 3232 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3233 u32 lr_status_evt_portid = 3234 le32_to_cpu(pPayload->lr_status_evt_portid); 3235 u8 link_rate = 3236 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 3237 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3238 u8 phy_id = 3239 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3240 3241 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 3242 3243 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3244 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3245 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3246 unsigned long flags; 3247 PM8001_DEVIO_DBG(pm8001_ha, pm8001_printk( 3248 "port id %d, phy id %d link_rate %d portstate 0x%x\n", 3249 port_id, phy_id, link_rate, portstate)); 3250 3251 port->port_state = portstate; 3252 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 3253 port->port_attached = 1; 3254 pm8001_get_lrate_mode(phy, link_rate); 3255 phy->phy_type |= PORT_TYPE_SATA; 3256 phy->phy_attached = 1; 3257 phy->sas_phy.oob_mode = SATA_OOB_MODE; 3258 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 3259 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 3260 memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), 3261 sizeof(struct dev_to_host_fis)); 3262 phy->frame_rcvd_size = sizeof(struct dev_to_host_fis); 3263 phy->identify.target_port_protocols = SAS_PROTOCOL_SATA; 3264 phy->identify.device_type = SAS_SATA_DEV; 3265 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 3266 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 3267 pm8001_bytes_dmaed(pm8001_ha, phy_id); 3268 } 3269 3270 /** 3271 * hw_event_phy_down -we should notify the libsas the phy is down. 3272 * @pm8001_ha: our hba card information 3273 * @piomb: IO message buffer 3274 */ 3275 static void 3276 hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) 3277 { 3278 struct hw_event_resp *pPayload = 3279 (struct hw_event_resp *)(piomb + 4); 3280 3281 u32 lr_status_evt_portid = 3282 le32_to_cpu(pPayload->lr_status_evt_portid); 3283 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3284 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3285 u8 phy_id = 3286 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3287 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 3288 3289 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3290 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3291 u32 port_sata = (phy->phy_type & PORT_TYPE_SATA); 3292 port->port_state = portstate; 3293 phy->identify.device_type = 0; 3294 phy->phy_attached = 0; 3295 switch (portstate) { 3296 case PORT_VALID: 3297 break; 3298 case PORT_INVALID: 3299 PM8001_MSG_DBG(pm8001_ha, 3300 pm8001_printk(" PortInvalid portID %d\n", port_id)); 3301 PM8001_MSG_DBG(pm8001_ha, 3302 pm8001_printk(" Last phy Down and port invalid\n")); 3303 if (port_sata) { 3304 phy->phy_type = 0; 3305 port->port_attached = 0; 3306 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3307 port_id, phy_id, 0, 0); 3308 } 3309 sas_phy_disconnected(&phy->sas_phy); 3310 break; 3311 case PORT_IN_RESET: 3312 PM8001_MSG_DBG(pm8001_ha, 3313 pm8001_printk(" Port In Reset portID %d\n", port_id)); 3314 break; 3315 case PORT_NOT_ESTABLISHED: 3316 PM8001_MSG_DBG(pm8001_ha, 3317 pm8001_printk(" Phy Down and PORT_NOT_ESTABLISHED\n")); 3318 port->port_attached = 0; 3319 break; 3320 case PORT_LOSTCOMM: 3321 PM8001_MSG_DBG(pm8001_ha, 3322 pm8001_printk(" Phy Down and PORT_LOSTCOMM\n")); 3323 PM8001_MSG_DBG(pm8001_ha, 3324 pm8001_printk(" Last phy Down and port invalid\n")); 3325 if (port_sata) { 3326 port->port_attached = 0; 3327 phy->phy_type = 0; 3328 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3329 port_id, phy_id, 0, 0); 3330 } 3331 sas_phy_disconnected(&phy->sas_phy); 3332 break; 3333 default: 3334 port->port_attached = 0; 3335 PM8001_DEVIO_DBG(pm8001_ha, 3336 pm8001_printk(" Phy Down and(default) = 0x%x\n", 3337 portstate)); 3338 break; 3339 3340 } 3341 if (port_sata && (portstate != PORT_IN_RESET)) { 3342 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3343 3344 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); 3345 } 3346 } 3347 3348 static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3349 { 3350 struct phy_start_resp *pPayload = 3351 (struct phy_start_resp *)(piomb + 4); 3352 u32 status = 3353 le32_to_cpu(pPayload->status); 3354 u32 phy_id = 3355 le32_to_cpu(pPayload->phyid); 3356 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3357 3358 PM8001_INIT_DBG(pm8001_ha, 3359 pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n", 3360 status, phy_id)); 3361 if (status == 0) { 3362 phy->phy_state = PHY_LINK_DOWN; 3363 if (pm8001_ha->flags == PM8001F_RUN_TIME && 3364 phy->enable_completion != NULL) { 3365 complete(phy->enable_completion); 3366 phy->enable_completion = NULL; 3367 } 3368 } 3369 return 0; 3370 3371 } 3372 3373 /** 3374 * mpi_thermal_hw_event -The hw event has come. 3375 * @pm8001_ha: our hba card information 3376 * @piomb: IO message buffer 3377 */ 3378 static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 3379 { 3380 struct thermal_hw_event *pPayload = 3381 (struct thermal_hw_event *)(piomb + 4); 3382 3383 u32 thermal_event = le32_to_cpu(pPayload->thermal_event); 3384 u32 rht_lht = le32_to_cpu(pPayload->rht_lht); 3385 3386 if (thermal_event & 0x40) { 3387 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3388 "Thermal Event: Local high temperature violated!\n")); 3389 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3390 "Thermal Event: Measured local high temperature %d\n", 3391 ((rht_lht & 0xFF00) >> 8))); 3392 } 3393 if (thermal_event & 0x10) { 3394 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3395 "Thermal Event: Remote high temperature violated!\n")); 3396 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3397 "Thermal Event: Measured remote high temperature %d\n", 3398 ((rht_lht & 0xFF000000) >> 24))); 3399 } 3400 return 0; 3401 } 3402 3403 /** 3404 * mpi_hw_event -The hw event has come. 3405 * @pm8001_ha: our hba card information 3406 * @piomb: IO message buffer 3407 */ 3408 static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 3409 { 3410 unsigned long flags, i; 3411 struct hw_event_resp *pPayload = 3412 (struct hw_event_resp *)(piomb + 4); 3413 u32 lr_status_evt_portid = 3414 le32_to_cpu(pPayload->lr_status_evt_portid); 3415 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3416 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3417 u8 phy_id = 3418 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3419 u16 eventType = 3420 (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8); 3421 u8 status = 3422 (u8)((lr_status_evt_portid & 0x0F000000) >> 24); 3423 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3424 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3425 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3426 struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; 3427 PM8001_DEV_DBG(pm8001_ha, 3428 pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n", 3429 port_id, phy_id, eventType, status)); 3430 3431 switch (eventType) { 3432 3433 case HW_EVENT_SAS_PHY_UP: 3434 PM8001_MSG_DBG(pm8001_ha, 3435 pm8001_printk("HW_EVENT_PHY_START_STATUS\n")); 3436 hw_event_sas_phy_up(pm8001_ha, piomb); 3437 break; 3438 case HW_EVENT_SATA_PHY_UP: 3439 PM8001_MSG_DBG(pm8001_ha, 3440 pm8001_printk("HW_EVENT_SATA_PHY_UP\n")); 3441 hw_event_sata_phy_up(pm8001_ha, piomb); 3442 break; 3443 case HW_EVENT_SATA_SPINUP_HOLD: 3444 PM8001_MSG_DBG(pm8001_ha, 3445 pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n")); 3446 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); 3447 break; 3448 case HW_EVENT_PHY_DOWN: 3449 PM8001_MSG_DBG(pm8001_ha, 3450 pm8001_printk("HW_EVENT_PHY_DOWN\n")); 3451 hw_event_phy_down(pm8001_ha, piomb); 3452 if (pm8001_ha->reset_in_progress) { 3453 PM8001_MSG_DBG(pm8001_ha, 3454 pm8001_printk("Reset in progress\n")); 3455 return 0; 3456 } 3457 phy->phy_attached = 0; 3458 phy->phy_state = PHY_LINK_DISABLE; 3459 break; 3460 case HW_EVENT_PORT_INVALID: 3461 PM8001_MSG_DBG(pm8001_ha, 3462 pm8001_printk("HW_EVENT_PORT_INVALID\n")); 3463 sas_phy_disconnected(sas_phy); 3464 phy->phy_attached = 0; 3465 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3466 break; 3467 /* the broadcast change primitive received, tell the LIBSAS this event 3468 to revalidate the sas domain*/ 3469 case HW_EVENT_BROADCAST_CHANGE: 3470 PM8001_MSG_DBG(pm8001_ha, 3471 pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n")); 3472 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE, 3473 port_id, phy_id, 1, 0); 3474 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3475 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; 3476 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3477 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3478 break; 3479 case HW_EVENT_PHY_ERROR: 3480 PM8001_MSG_DBG(pm8001_ha, 3481 pm8001_printk("HW_EVENT_PHY_ERROR\n")); 3482 sas_phy_disconnected(&phy->sas_phy); 3483 phy->phy_attached = 0; 3484 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR); 3485 break; 3486 case HW_EVENT_BROADCAST_EXP: 3487 PM8001_MSG_DBG(pm8001_ha, 3488 pm8001_printk("HW_EVENT_BROADCAST_EXP\n")); 3489 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3490 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; 3491 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3492 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3493 break; 3494 case HW_EVENT_LINK_ERR_INVALID_DWORD: 3495 PM8001_MSG_DBG(pm8001_ha, 3496 pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n")); 3497 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3498 HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0); 3499 break; 3500 case HW_EVENT_LINK_ERR_DISPARITY_ERROR: 3501 PM8001_MSG_DBG(pm8001_ha, 3502 pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n")); 3503 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3504 HW_EVENT_LINK_ERR_DISPARITY_ERROR, 3505 port_id, phy_id, 0, 0); 3506 break; 3507 case HW_EVENT_LINK_ERR_CODE_VIOLATION: 3508 PM8001_MSG_DBG(pm8001_ha, 3509 pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n")); 3510 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3511 HW_EVENT_LINK_ERR_CODE_VIOLATION, 3512 port_id, phy_id, 0, 0); 3513 break; 3514 case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH: 3515 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3516 "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n")); 3517 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3518 HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH, 3519 port_id, phy_id, 0, 0); 3520 break; 3521 case HW_EVENT_MALFUNCTION: 3522 PM8001_MSG_DBG(pm8001_ha, 3523 pm8001_printk("HW_EVENT_MALFUNCTION\n")); 3524 break; 3525 case HW_EVENT_BROADCAST_SES: 3526 PM8001_MSG_DBG(pm8001_ha, 3527 pm8001_printk("HW_EVENT_BROADCAST_SES\n")); 3528 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3529 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; 3530 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3531 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3532 break; 3533 case HW_EVENT_INBOUND_CRC_ERROR: 3534 PM8001_MSG_DBG(pm8001_ha, 3535 pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n")); 3536 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3537 HW_EVENT_INBOUND_CRC_ERROR, 3538 port_id, phy_id, 0, 0); 3539 break; 3540 case HW_EVENT_HARD_RESET_RECEIVED: 3541 PM8001_MSG_DBG(pm8001_ha, 3542 pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n")); 3543 sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET); 3544 break; 3545 case HW_EVENT_ID_FRAME_TIMEOUT: 3546 PM8001_MSG_DBG(pm8001_ha, 3547 pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n")); 3548 sas_phy_disconnected(sas_phy); 3549 phy->phy_attached = 0; 3550 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3551 break; 3552 case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: 3553 PM8001_MSG_DBG(pm8001_ha, 3554 pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n")); 3555 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3556 HW_EVENT_LINK_ERR_PHY_RESET_FAILED, 3557 port_id, phy_id, 0, 0); 3558 sas_phy_disconnected(sas_phy); 3559 phy->phy_attached = 0; 3560 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3561 break; 3562 case HW_EVENT_PORT_RESET_TIMER_TMO: 3563 PM8001_MSG_DBG(pm8001_ha, 3564 pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n")); 3565 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3566 port_id, phy_id, 0, 0); 3567 sas_phy_disconnected(sas_phy); 3568 phy->phy_attached = 0; 3569 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3570 if (pm8001_ha->phy[phy_id].reset_completion) { 3571 pm8001_ha->phy[phy_id].port_reset_status = 3572 PORT_RESET_TMO; 3573 complete(pm8001_ha->phy[phy_id].reset_completion); 3574 pm8001_ha->phy[phy_id].reset_completion = NULL; 3575 } 3576 break; 3577 case HW_EVENT_PORT_RECOVERY_TIMER_TMO: 3578 PM8001_MSG_DBG(pm8001_ha, 3579 pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n")); 3580 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3581 HW_EVENT_PORT_RECOVERY_TIMER_TMO, 3582 port_id, phy_id, 0, 0); 3583 for (i = 0; i < pm8001_ha->chip->n_phy; i++) { 3584 if (port->wide_port_phymap & (1 << i)) { 3585 phy = &pm8001_ha->phy[i]; 3586 sas_ha->notify_phy_event(&phy->sas_phy, 3587 PHYE_LOSS_OF_SIGNAL); 3588 port->wide_port_phymap &= ~(1 << i); 3589 } 3590 } 3591 break; 3592 case HW_EVENT_PORT_RECOVER: 3593 PM8001_MSG_DBG(pm8001_ha, 3594 pm8001_printk("HW_EVENT_PORT_RECOVER\n")); 3595 hw_event_port_recover(pm8001_ha, piomb); 3596 break; 3597 case HW_EVENT_PORT_RESET_COMPLETE: 3598 PM8001_MSG_DBG(pm8001_ha, 3599 pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n")); 3600 if (pm8001_ha->phy[phy_id].reset_completion) { 3601 pm8001_ha->phy[phy_id].port_reset_status = 3602 PORT_RESET_SUCCESS; 3603 complete(pm8001_ha->phy[phy_id].reset_completion); 3604 pm8001_ha->phy[phy_id].reset_completion = NULL; 3605 } 3606 break; 3607 case EVENT_BROADCAST_ASYNCH_EVENT: 3608 PM8001_MSG_DBG(pm8001_ha, 3609 pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n")); 3610 break; 3611 default: 3612 PM8001_DEVIO_DBG(pm8001_ha, 3613 pm8001_printk("Unknown event type 0x%x\n", eventType)); 3614 break; 3615 } 3616 return 0; 3617 } 3618 3619 /** 3620 * mpi_phy_stop_resp - SPCv specific 3621 * @pm8001_ha: our hba card information 3622 * @piomb: IO message buffer 3623 */ 3624 static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3625 { 3626 struct phy_stop_resp *pPayload = 3627 (struct phy_stop_resp *)(piomb + 4); 3628 u32 status = 3629 le32_to_cpu(pPayload->status); 3630 u32 phyid = 3631 le32_to_cpu(pPayload->phyid) & 0xFF; 3632 struct pm8001_phy *phy = &pm8001_ha->phy[phyid]; 3633 PM8001_MSG_DBG(pm8001_ha, 3634 pm8001_printk("phy:0x%x status:0x%x\n", 3635 phyid, status)); 3636 if (status == PHY_STOP_SUCCESS || 3637 status == PHY_STOP_ERR_DEVICE_ATTACHED) 3638 phy->phy_state = PHY_LINK_DISABLE; 3639 return 0; 3640 } 3641 3642 /** 3643 * mpi_set_controller_config_resp - SPCv specific 3644 * @pm8001_ha: our hba card information 3645 * @piomb: IO message buffer 3646 */ 3647 static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3648 void *piomb) 3649 { 3650 struct set_ctrl_cfg_resp *pPayload = 3651 (struct set_ctrl_cfg_resp *)(piomb + 4); 3652 u32 status = le32_to_cpu(pPayload->status); 3653 u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd); 3654 3655 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3656 "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n", 3657 status, err_qlfr_pgcd)); 3658 3659 return 0; 3660 } 3661 3662 /** 3663 * mpi_get_controller_config_resp - SPCv specific 3664 * @pm8001_ha: our hba card information 3665 * @piomb: IO message buffer 3666 */ 3667 static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3668 void *piomb) 3669 { 3670 PM8001_MSG_DBG(pm8001_ha, 3671 pm8001_printk(" pm80xx_addition_functionality\n")); 3672 3673 return 0; 3674 } 3675 3676 /** 3677 * mpi_get_phy_profile_resp - SPCv specific 3678 * @pm8001_ha: our hba card information 3679 * @piomb: IO message buffer 3680 */ 3681 static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3682 void *piomb) 3683 { 3684 PM8001_MSG_DBG(pm8001_ha, 3685 pm8001_printk(" pm80xx_addition_functionality\n")); 3686 3687 return 0; 3688 } 3689 3690 /** 3691 * mpi_flash_op_ext_resp - SPCv specific 3692 * @pm8001_ha: our hba card information 3693 * @piomb: IO message buffer 3694 */ 3695 static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3696 { 3697 PM8001_MSG_DBG(pm8001_ha, 3698 pm8001_printk(" pm80xx_addition_functionality\n")); 3699 3700 return 0; 3701 } 3702 3703 /** 3704 * mpi_set_phy_profile_resp - SPCv specific 3705 * @pm8001_ha: our hba card information 3706 * @piomb: IO message buffer 3707 */ 3708 static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3709 void *piomb) 3710 { 3711 u8 page_code; 3712 struct set_phy_profile_resp *pPayload = 3713 (struct set_phy_profile_resp *)(piomb + 4); 3714 u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid); 3715 u32 status = le32_to_cpu(pPayload->status); 3716 3717 page_code = (u8)((ppc_phyid & 0xFF00) >> 8); 3718 if (status) { 3719 /* status is FAILED */ 3720 PM8001_FAIL_DBG(pm8001_ha, 3721 pm8001_printk("PhyProfile command failed with status " 3722 "0x%08X \n", status)); 3723 return -1; 3724 } else { 3725 if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) { 3726 PM8001_FAIL_DBG(pm8001_ha, 3727 pm8001_printk("Invalid page code 0x%X\n", 3728 page_code)); 3729 return -1; 3730 } 3731 } 3732 return 0; 3733 } 3734 3735 /** 3736 * mpi_kek_management_resp - SPCv specific 3737 * @pm8001_ha: our hba card information 3738 * @piomb: IO message buffer 3739 */ 3740 static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha, 3741 void *piomb) 3742 { 3743 struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4); 3744 3745 u32 status = le32_to_cpu(pPayload->status); 3746 u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop); 3747 u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr); 3748 3749 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3750 "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n", 3751 status, kidx_new_curr_ksop, err_qlfr)); 3752 3753 return 0; 3754 } 3755 3756 /** 3757 * mpi_dek_management_resp - SPCv specific 3758 * @pm8001_ha: our hba card information 3759 * @piomb: IO message buffer 3760 */ 3761 static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha, 3762 void *piomb) 3763 { 3764 PM8001_MSG_DBG(pm8001_ha, 3765 pm8001_printk(" pm80xx_addition_functionality\n")); 3766 3767 return 0; 3768 } 3769 3770 /** 3771 * ssp_coalesced_comp_resp - SPCv specific 3772 * @pm8001_ha: our hba card information 3773 * @piomb: IO message buffer 3774 */ 3775 static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha, 3776 void *piomb) 3777 { 3778 PM8001_MSG_DBG(pm8001_ha, 3779 pm8001_printk(" pm80xx_addition_functionality\n")); 3780 3781 return 0; 3782 } 3783 3784 /** 3785 * process_one_iomb - process one outbound Queue memory block 3786 * @pm8001_ha: our hba card information 3787 * @piomb: IO message buffer 3788 */ 3789 static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) 3790 { 3791 __le32 pHeader = *(__le32 *)piomb; 3792 u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF); 3793 3794 switch (opc) { 3795 case OPC_OUB_ECHO: 3796 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n")); 3797 break; 3798 case OPC_OUB_HW_EVENT: 3799 PM8001_MSG_DBG(pm8001_ha, 3800 pm8001_printk("OPC_OUB_HW_EVENT\n")); 3801 mpi_hw_event(pm8001_ha, piomb); 3802 break; 3803 case OPC_OUB_THERM_HW_EVENT: 3804 PM8001_MSG_DBG(pm8001_ha, 3805 pm8001_printk("OPC_OUB_THERMAL_EVENT\n")); 3806 mpi_thermal_hw_event(pm8001_ha, piomb); 3807 break; 3808 case OPC_OUB_SSP_COMP: 3809 PM8001_MSG_DBG(pm8001_ha, 3810 pm8001_printk("OPC_OUB_SSP_COMP\n")); 3811 mpi_ssp_completion(pm8001_ha, piomb); 3812 break; 3813 case OPC_OUB_SMP_COMP: 3814 PM8001_MSG_DBG(pm8001_ha, 3815 pm8001_printk("OPC_OUB_SMP_COMP\n")); 3816 mpi_smp_completion(pm8001_ha, piomb); 3817 break; 3818 case OPC_OUB_LOCAL_PHY_CNTRL: 3819 PM8001_MSG_DBG(pm8001_ha, 3820 pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n")); 3821 pm8001_mpi_local_phy_ctl(pm8001_ha, piomb); 3822 break; 3823 case OPC_OUB_DEV_REGIST: 3824 PM8001_MSG_DBG(pm8001_ha, 3825 pm8001_printk("OPC_OUB_DEV_REGIST\n")); 3826 pm8001_mpi_reg_resp(pm8001_ha, piomb); 3827 break; 3828 case OPC_OUB_DEREG_DEV: 3829 PM8001_MSG_DBG(pm8001_ha, 3830 pm8001_printk("unregister the device\n")); 3831 pm8001_mpi_dereg_resp(pm8001_ha, piomb); 3832 break; 3833 case OPC_OUB_GET_DEV_HANDLE: 3834 PM8001_MSG_DBG(pm8001_ha, 3835 pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n")); 3836 break; 3837 case OPC_OUB_SATA_COMP: 3838 PM8001_MSG_DBG(pm8001_ha, 3839 pm8001_printk("OPC_OUB_SATA_COMP\n")); 3840 mpi_sata_completion(pm8001_ha, piomb); 3841 break; 3842 case OPC_OUB_SATA_EVENT: 3843 PM8001_MSG_DBG(pm8001_ha, 3844 pm8001_printk("OPC_OUB_SATA_EVENT\n")); 3845 mpi_sata_event(pm8001_ha, piomb); 3846 break; 3847 case OPC_OUB_SSP_EVENT: 3848 PM8001_MSG_DBG(pm8001_ha, 3849 pm8001_printk("OPC_OUB_SSP_EVENT\n")); 3850 mpi_ssp_event(pm8001_ha, piomb); 3851 break; 3852 case OPC_OUB_DEV_HANDLE_ARRIV: 3853 PM8001_MSG_DBG(pm8001_ha, 3854 pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n")); 3855 /*This is for target*/ 3856 break; 3857 case OPC_OUB_SSP_RECV_EVENT: 3858 PM8001_MSG_DBG(pm8001_ha, 3859 pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n")); 3860 /*This is for target*/ 3861 break; 3862 case OPC_OUB_FW_FLASH_UPDATE: 3863 PM8001_MSG_DBG(pm8001_ha, 3864 pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n")); 3865 pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb); 3866 break; 3867 case OPC_OUB_GPIO_RESPONSE: 3868 PM8001_MSG_DBG(pm8001_ha, 3869 pm8001_printk("OPC_OUB_GPIO_RESPONSE\n")); 3870 break; 3871 case OPC_OUB_GPIO_EVENT: 3872 PM8001_MSG_DBG(pm8001_ha, 3873 pm8001_printk("OPC_OUB_GPIO_EVENT\n")); 3874 break; 3875 case OPC_OUB_GENERAL_EVENT: 3876 PM8001_MSG_DBG(pm8001_ha, 3877 pm8001_printk("OPC_OUB_GENERAL_EVENT\n")); 3878 pm8001_mpi_general_event(pm8001_ha, piomb); 3879 break; 3880 case OPC_OUB_SSP_ABORT_RSP: 3881 PM8001_MSG_DBG(pm8001_ha, 3882 pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n")); 3883 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3884 break; 3885 case OPC_OUB_SATA_ABORT_RSP: 3886 PM8001_MSG_DBG(pm8001_ha, 3887 pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n")); 3888 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3889 break; 3890 case OPC_OUB_SAS_DIAG_MODE_START_END: 3891 PM8001_MSG_DBG(pm8001_ha, 3892 pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n")); 3893 break; 3894 case OPC_OUB_SAS_DIAG_EXECUTE: 3895 PM8001_MSG_DBG(pm8001_ha, 3896 pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n")); 3897 break; 3898 case OPC_OUB_GET_TIME_STAMP: 3899 PM8001_MSG_DBG(pm8001_ha, 3900 pm8001_printk("OPC_OUB_GET_TIME_STAMP\n")); 3901 break; 3902 case OPC_OUB_SAS_HW_EVENT_ACK: 3903 PM8001_MSG_DBG(pm8001_ha, 3904 pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n")); 3905 break; 3906 case OPC_OUB_PORT_CONTROL: 3907 PM8001_MSG_DBG(pm8001_ha, 3908 pm8001_printk("OPC_OUB_PORT_CONTROL\n")); 3909 break; 3910 case OPC_OUB_SMP_ABORT_RSP: 3911 PM8001_MSG_DBG(pm8001_ha, 3912 pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n")); 3913 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3914 break; 3915 case OPC_OUB_GET_NVMD_DATA: 3916 PM8001_MSG_DBG(pm8001_ha, 3917 pm8001_printk("OPC_OUB_GET_NVMD_DATA\n")); 3918 pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb); 3919 break; 3920 case OPC_OUB_SET_NVMD_DATA: 3921 PM8001_MSG_DBG(pm8001_ha, 3922 pm8001_printk("OPC_OUB_SET_NVMD_DATA\n")); 3923 pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb); 3924 break; 3925 case OPC_OUB_DEVICE_HANDLE_REMOVAL: 3926 PM8001_MSG_DBG(pm8001_ha, 3927 pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n")); 3928 break; 3929 case OPC_OUB_SET_DEVICE_STATE: 3930 PM8001_MSG_DBG(pm8001_ha, 3931 pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n")); 3932 pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb); 3933 break; 3934 case OPC_OUB_GET_DEVICE_STATE: 3935 PM8001_MSG_DBG(pm8001_ha, 3936 pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n")); 3937 break; 3938 case OPC_OUB_SET_DEV_INFO: 3939 PM8001_MSG_DBG(pm8001_ha, 3940 pm8001_printk("OPC_OUB_SET_DEV_INFO\n")); 3941 break; 3942 /* spcv specifc commands */ 3943 case OPC_OUB_PHY_START_RESP: 3944 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3945 "OPC_OUB_PHY_START_RESP opcode:%x\n", opc)); 3946 mpi_phy_start_resp(pm8001_ha, piomb); 3947 break; 3948 case OPC_OUB_PHY_STOP_RESP: 3949 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3950 "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc)); 3951 mpi_phy_stop_resp(pm8001_ha, piomb); 3952 break; 3953 case OPC_OUB_SET_CONTROLLER_CONFIG: 3954 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3955 "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc)); 3956 mpi_set_controller_config_resp(pm8001_ha, piomb); 3957 break; 3958 case OPC_OUB_GET_CONTROLLER_CONFIG: 3959 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3960 "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc)); 3961 mpi_get_controller_config_resp(pm8001_ha, piomb); 3962 break; 3963 case OPC_OUB_GET_PHY_PROFILE: 3964 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3965 "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc)); 3966 mpi_get_phy_profile_resp(pm8001_ha, piomb); 3967 break; 3968 case OPC_OUB_FLASH_OP_EXT: 3969 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3970 "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc)); 3971 mpi_flash_op_ext_resp(pm8001_ha, piomb); 3972 break; 3973 case OPC_OUB_SET_PHY_PROFILE: 3974 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3975 "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc)); 3976 mpi_set_phy_profile_resp(pm8001_ha, piomb); 3977 break; 3978 case OPC_OUB_KEK_MANAGEMENT_RESP: 3979 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3980 "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc)); 3981 mpi_kek_management_resp(pm8001_ha, piomb); 3982 break; 3983 case OPC_OUB_DEK_MANAGEMENT_RESP: 3984 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3985 "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc)); 3986 mpi_dek_management_resp(pm8001_ha, piomb); 3987 break; 3988 case OPC_OUB_SSP_COALESCED_COMP_RESP: 3989 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3990 "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc)); 3991 ssp_coalesced_comp_resp(pm8001_ha, piomb); 3992 break; 3993 default: 3994 PM8001_DEVIO_DBG(pm8001_ha, pm8001_printk( 3995 "Unknown outbound Queue IOMB OPC = 0x%x\n", opc)); 3996 break; 3997 } 3998 } 3999 4000 static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha) 4001 { 4002 PM8001_FAIL_DBG(pm8001_ha, 4003 pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n", 4004 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0))); 4005 PM8001_FAIL_DBG(pm8001_ha, 4006 pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n", 4007 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1))); 4008 PM8001_FAIL_DBG(pm8001_ha, 4009 pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n", 4010 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2))); 4011 PM8001_FAIL_DBG(pm8001_ha, 4012 pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n", 4013 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3))); 4014 PM8001_FAIL_DBG(pm8001_ha, 4015 pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n", 4016 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0))); 4017 PM8001_FAIL_DBG(pm8001_ha, 4018 pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n", 4019 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1))); 4020 PM8001_FAIL_DBG(pm8001_ha, 4021 pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n", 4022 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2))); 4023 PM8001_FAIL_DBG(pm8001_ha, 4024 pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n", 4025 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3))); 4026 PM8001_FAIL_DBG(pm8001_ha, 4027 pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n", 4028 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4))); 4029 PM8001_FAIL_DBG(pm8001_ha, 4030 pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n", 4031 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5))); 4032 PM8001_FAIL_DBG(pm8001_ha, 4033 pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n", 4034 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6))); 4035 PM8001_FAIL_DBG(pm8001_ha, 4036 pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n", 4037 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7))); 4038 } 4039 4040 static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) 4041 { 4042 struct outbound_queue_table *circularQ; 4043 void *pMsg1 = NULL; 4044 u8 uninitialized_var(bc); 4045 u32 ret = MPI_IO_STATUS_FAIL; 4046 unsigned long flags; 4047 u32 regval; 4048 4049 if (vec == (pm8001_ha->number_of_intr - 1)) { 4050 regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 4051 if ((regval & SCRATCH_PAD_MIPSALL_READY) != 4052 SCRATCH_PAD_MIPSALL_READY) { 4053 pm8001_ha->controller_fatal_error = true; 4054 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 4055 "Firmware Fatal error! Regval:0x%x\n", regval)); 4056 print_scratchpad_registers(pm8001_ha); 4057 return ret; 4058 } 4059 } 4060 spin_lock_irqsave(&pm8001_ha->lock, flags); 4061 circularQ = &pm8001_ha->outbnd_q_tbl[vec]; 4062 do { 4063 /* spurious interrupt during setup if kexec-ing and 4064 * driver doing a doorbell access w/ the pre-kexec oq 4065 * interrupt setup. 4066 */ 4067 if (!circularQ->pi_virt) 4068 break; 4069 ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); 4070 if (MPI_IO_STATUS_SUCCESS == ret) { 4071 /* process the outbound message */ 4072 process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4)); 4073 /* free the message from the outbound circular buffer */ 4074 pm8001_mpi_msg_free_set(pm8001_ha, pMsg1, 4075 circularQ, bc); 4076 } 4077 if (MPI_IO_STATUS_BUSY == ret) { 4078 /* Update the producer index from SPC */ 4079 circularQ->producer_index = 4080 cpu_to_le32(pm8001_read_32(circularQ->pi_virt)); 4081 if (le32_to_cpu(circularQ->producer_index) == 4082 circularQ->consumer_idx) 4083 /* OQ is empty */ 4084 break; 4085 } 4086 } while (1); 4087 spin_unlock_irqrestore(&pm8001_ha->lock, flags); 4088 return ret; 4089 } 4090 4091 /* DMA_... to our direction translation. */ 4092 static const u8 data_dir_flags[] = { 4093 [DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */ 4094 [DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */ 4095 [DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */ 4096 [DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */ 4097 }; 4098 4099 static void build_smp_cmd(u32 deviceID, __le32 hTag, 4100 struct smp_req *psmp_cmd, int mode, int length) 4101 { 4102 psmp_cmd->tag = hTag; 4103 psmp_cmd->device_id = cpu_to_le32(deviceID); 4104 if (mode == SMP_DIRECT) { 4105 length = length - 4; /* subtract crc */ 4106 psmp_cmd->len_ip_ir = cpu_to_le32(length << 16); 4107 } else { 4108 psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1)); 4109 } 4110 } 4111 4112 /** 4113 * pm8001_chip_smp_req - send a SMP task to FW 4114 * @pm8001_ha: our hba card information. 4115 * @ccb: the ccb information this request used. 4116 */ 4117 static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, 4118 struct pm8001_ccb_info *ccb) 4119 { 4120 int elem, rc; 4121 struct sas_task *task = ccb->task; 4122 struct domain_device *dev = task->dev; 4123 struct pm8001_device *pm8001_dev = dev->lldd_dev; 4124 struct scatterlist *sg_req, *sg_resp; 4125 u32 req_len, resp_len; 4126 struct smp_req smp_cmd; 4127 u32 opc; 4128 struct inbound_queue_table *circularQ; 4129 char *preq_dma_addr = NULL; 4130 __le64 tmp_addr; 4131 u32 i, length; 4132 4133 memset(&smp_cmd, 0, sizeof(smp_cmd)); 4134 /* 4135 * DMA-map SMP request, response buffers 4136 */ 4137 sg_req = &task->smp_task.smp_req; 4138 elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE); 4139 if (!elem) 4140 return -ENOMEM; 4141 req_len = sg_dma_len(sg_req); 4142 4143 sg_resp = &task->smp_task.smp_resp; 4144 elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE); 4145 if (!elem) { 4146 rc = -ENOMEM; 4147 goto err_out; 4148 } 4149 resp_len = sg_dma_len(sg_resp); 4150 /* must be in dwords */ 4151 if ((req_len & 0x3) || (resp_len & 0x3)) { 4152 rc = -EINVAL; 4153 goto err_out_2; 4154 } 4155 4156 opc = OPC_INB_SMP_REQUEST; 4157 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4158 smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); 4159 4160 length = sg_req->length; 4161 PM8001_IO_DBG(pm8001_ha, 4162 pm8001_printk("SMP Frame Length %d\n", sg_req->length)); 4163 if (!(length - 8)) 4164 pm8001_ha->smp_exp_mode = SMP_DIRECT; 4165 else 4166 pm8001_ha->smp_exp_mode = SMP_INDIRECT; 4167 4168 4169 tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req)); 4170 preq_dma_addr = (char *)phys_to_virt(tmp_addr); 4171 4172 /* INDIRECT MODE command settings. Use DMA */ 4173 if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) { 4174 PM8001_IO_DBG(pm8001_ha, 4175 pm8001_printk("SMP REQUEST INDIRECT MODE\n")); 4176 /* for SPCv indirect mode. Place the top 4 bytes of 4177 * SMP Request header here. */ 4178 for (i = 0; i < 4; i++) 4179 smp_cmd.smp_req16[i] = *(preq_dma_addr + i); 4180 /* exclude top 4 bytes for SMP req header */ 4181 smp_cmd.long_smp_req.long_req_addr = 4182 cpu_to_le64((u64)sg_dma_address 4183 (&task->smp_task.smp_req) + 4); 4184 /* exclude 4 bytes for SMP req header and CRC */ 4185 smp_cmd.long_smp_req.long_req_size = 4186 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8); 4187 smp_cmd.long_smp_req.long_resp_addr = 4188 cpu_to_le64((u64)sg_dma_address 4189 (&task->smp_task.smp_resp)); 4190 smp_cmd.long_smp_req.long_resp_size = 4191 cpu_to_le32((u32)sg_dma_len 4192 (&task->smp_task.smp_resp)-4); 4193 } else { /* DIRECT MODE */ 4194 smp_cmd.long_smp_req.long_req_addr = 4195 cpu_to_le64((u64)sg_dma_address 4196 (&task->smp_task.smp_req)); 4197 smp_cmd.long_smp_req.long_req_size = 4198 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4); 4199 smp_cmd.long_smp_req.long_resp_addr = 4200 cpu_to_le64((u64)sg_dma_address 4201 (&task->smp_task.smp_resp)); 4202 smp_cmd.long_smp_req.long_resp_size = 4203 cpu_to_le32 4204 ((u32)sg_dma_len(&task->smp_task.smp_resp)-4); 4205 } 4206 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 4207 PM8001_IO_DBG(pm8001_ha, 4208 pm8001_printk("SMP REQUEST DIRECT MODE\n")); 4209 for (i = 0; i < length; i++) 4210 if (i < 16) { 4211 smp_cmd.smp_req16[i] = *(preq_dma_addr+i); 4212 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4213 "Byte[%d]:%x (DMA data:%x)\n", 4214 i, smp_cmd.smp_req16[i], 4215 *(preq_dma_addr))); 4216 } else { 4217 smp_cmd.smp_req[i] = *(preq_dma_addr+i); 4218 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4219 "Byte[%d]:%x (DMA data:%x)\n", 4220 i, smp_cmd.smp_req[i], 4221 *(preq_dma_addr))); 4222 } 4223 } 4224 4225 build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, 4226 &smp_cmd, pm8001_ha->smp_exp_mode, length); 4227 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &smp_cmd, 4228 sizeof(smp_cmd), 0); 4229 if (rc) 4230 goto err_out_2; 4231 return 0; 4232 4233 err_out_2: 4234 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1, 4235 DMA_FROM_DEVICE); 4236 err_out: 4237 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1, 4238 DMA_TO_DEVICE); 4239 return rc; 4240 } 4241 4242 static int check_enc_sas_cmd(struct sas_task *task) 4243 { 4244 u8 cmd = task->ssp_task.cmd->cmnd[0]; 4245 4246 if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY) 4247 return 1; 4248 else 4249 return 0; 4250 } 4251 4252 static int check_enc_sat_cmd(struct sas_task *task) 4253 { 4254 int ret = 0; 4255 switch (task->ata_task.fis.command) { 4256 case ATA_CMD_FPDMA_READ: 4257 case ATA_CMD_READ_EXT: 4258 case ATA_CMD_READ: 4259 case ATA_CMD_FPDMA_WRITE: 4260 case ATA_CMD_WRITE_EXT: 4261 case ATA_CMD_WRITE: 4262 case ATA_CMD_PIO_READ: 4263 case ATA_CMD_PIO_READ_EXT: 4264 case ATA_CMD_PIO_WRITE: 4265 case ATA_CMD_PIO_WRITE_EXT: 4266 ret = 1; 4267 break; 4268 default: 4269 ret = 0; 4270 break; 4271 } 4272 return ret; 4273 } 4274 4275 /** 4276 * pm80xx_chip_ssp_io_req - send a SSP task to FW 4277 * @pm8001_ha: our hba card information. 4278 * @ccb: the ccb information this request used. 4279 */ 4280 static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, 4281 struct pm8001_ccb_info *ccb) 4282 { 4283 struct sas_task *task = ccb->task; 4284 struct domain_device *dev = task->dev; 4285 struct pm8001_device *pm8001_dev = dev->lldd_dev; 4286 struct ssp_ini_io_start_req ssp_cmd; 4287 u32 tag = ccb->ccb_tag; 4288 int ret; 4289 u64 phys_addr, start_addr, end_addr; 4290 u32 end_addr_high, end_addr_low; 4291 struct inbound_queue_table *circularQ; 4292 u32 q_index; 4293 u32 opc = OPC_INB_SSPINIIOSTART; 4294 memset(&ssp_cmd, 0, sizeof(ssp_cmd)); 4295 memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); 4296 /* data address domain added for spcv; set to 0 by host, 4297 * used internally by controller 4298 * 0 for SAS 1.1 and SAS 2.0 compatible TLR 4299 */ 4300 ssp_cmd.dad_dir_m_tlr = 4301 cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0); 4302 ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len); 4303 ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id); 4304 ssp_cmd.tag = cpu_to_le32(tag); 4305 if (task->ssp_task.enable_first_burst) 4306 ssp_cmd.ssp_iu.efb_prio_attr |= 0x80; 4307 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3); 4308 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); 4309 memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd, 4310 task->ssp_task.cmd->cmd_len); 4311 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM; 4312 circularQ = &pm8001_ha->inbnd_q_tbl[q_index]; 4313 4314 /* Check if encryption is set */ 4315 if (pm8001_ha->chip->encrypt && 4316 !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) { 4317 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4318 "Encryption enabled.Sending Encrypt SAS command 0x%x\n", 4319 task->ssp_task.cmd->cmnd[0])); 4320 opc = OPC_INB_SSP_INI_DIF_ENC_IO; 4321 /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/ 4322 ssp_cmd.dad_dir_m_tlr = cpu_to_le32 4323 ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0); 4324 4325 /* fill in PRD (scatter/gather) table, if any */ 4326 if (task->num_scatter > 1) { 4327 pm8001_chip_make_sg(task->scatter, 4328 ccb->n_elem, ccb->buf_prd); 4329 phys_addr = ccb->ccb_dma_handle + 4330 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4331 ssp_cmd.enc_addr_low = 4332 cpu_to_le32(lower_32_bits(phys_addr)); 4333 ssp_cmd.enc_addr_high = 4334 cpu_to_le32(upper_32_bits(phys_addr)); 4335 ssp_cmd.enc_esgl = cpu_to_le32(1<<31); 4336 } else if (task->num_scatter == 1) { 4337 u64 dma_addr = sg_dma_address(task->scatter); 4338 ssp_cmd.enc_addr_low = 4339 cpu_to_le32(lower_32_bits(dma_addr)); 4340 ssp_cmd.enc_addr_high = 4341 cpu_to_le32(upper_32_bits(dma_addr)); 4342 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4343 ssp_cmd.enc_esgl = 0; 4344 /* Check 4G Boundary */ 4345 start_addr = cpu_to_le64(dma_addr); 4346 end_addr = (start_addr + ssp_cmd.enc_len) - 1; 4347 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4348 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4349 if (end_addr_high != ssp_cmd.enc_addr_high) { 4350 PM8001_FAIL_DBG(pm8001_ha, 4351 pm8001_printk("The sg list address " 4352 "start_addr=0x%016llx data_len=0x%x " 4353 "end_addr_high=0x%08x end_addr_low=" 4354 "0x%08x has crossed 4G boundary\n", 4355 start_addr, ssp_cmd.enc_len, 4356 end_addr_high, end_addr_low)); 4357 pm8001_chip_make_sg(task->scatter, 1, 4358 ccb->buf_prd); 4359 phys_addr = ccb->ccb_dma_handle + 4360 offsetof(struct pm8001_ccb_info, 4361 buf_prd[0]); 4362 ssp_cmd.enc_addr_low = 4363 cpu_to_le32(lower_32_bits(phys_addr)); 4364 ssp_cmd.enc_addr_high = 4365 cpu_to_le32(upper_32_bits(phys_addr)); 4366 ssp_cmd.enc_esgl = cpu_to_le32(1<<31); 4367 } 4368 } else if (task->num_scatter == 0) { 4369 ssp_cmd.enc_addr_low = 0; 4370 ssp_cmd.enc_addr_high = 0; 4371 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4372 ssp_cmd.enc_esgl = 0; 4373 } 4374 /* XTS mode. All other fields are 0 */ 4375 ssp_cmd.key_cmode = 0x6 << 4; 4376 /* set tweak values. Should be the start lba */ 4377 ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) | 4378 (task->ssp_task.cmd->cmnd[3] << 16) | 4379 (task->ssp_task.cmd->cmnd[4] << 8) | 4380 (task->ssp_task.cmd->cmnd[5])); 4381 } else { 4382 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4383 "Sending Normal SAS command 0x%x inb q %x\n", 4384 task->ssp_task.cmd->cmnd[0], q_index)); 4385 /* fill in PRD (scatter/gather) table, if any */ 4386 if (task->num_scatter > 1) { 4387 pm8001_chip_make_sg(task->scatter, ccb->n_elem, 4388 ccb->buf_prd); 4389 phys_addr = ccb->ccb_dma_handle + 4390 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4391 ssp_cmd.addr_low = 4392 cpu_to_le32(lower_32_bits(phys_addr)); 4393 ssp_cmd.addr_high = 4394 cpu_to_le32(upper_32_bits(phys_addr)); 4395 ssp_cmd.esgl = cpu_to_le32(1<<31); 4396 } else if (task->num_scatter == 1) { 4397 u64 dma_addr = sg_dma_address(task->scatter); 4398 ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr)); 4399 ssp_cmd.addr_high = 4400 cpu_to_le32(upper_32_bits(dma_addr)); 4401 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4402 ssp_cmd.esgl = 0; 4403 /* Check 4G Boundary */ 4404 start_addr = cpu_to_le64(dma_addr); 4405 end_addr = (start_addr + ssp_cmd.len) - 1; 4406 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4407 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4408 if (end_addr_high != ssp_cmd.addr_high) { 4409 PM8001_FAIL_DBG(pm8001_ha, 4410 pm8001_printk("The sg list address " 4411 "start_addr=0x%016llx data_len=0x%x " 4412 "end_addr_high=0x%08x end_addr_low=" 4413 "0x%08x has crossed 4G boundary\n", 4414 start_addr, ssp_cmd.len, 4415 end_addr_high, end_addr_low)); 4416 pm8001_chip_make_sg(task->scatter, 1, 4417 ccb->buf_prd); 4418 phys_addr = ccb->ccb_dma_handle + 4419 offsetof(struct pm8001_ccb_info, 4420 buf_prd[0]); 4421 ssp_cmd.addr_low = 4422 cpu_to_le32(lower_32_bits(phys_addr)); 4423 ssp_cmd.addr_high = 4424 cpu_to_le32(upper_32_bits(phys_addr)); 4425 ssp_cmd.esgl = cpu_to_le32(1<<31); 4426 } 4427 } else if (task->num_scatter == 0) { 4428 ssp_cmd.addr_low = 0; 4429 ssp_cmd.addr_high = 0; 4430 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4431 ssp_cmd.esgl = 0; 4432 } 4433 } 4434 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM; 4435 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, 4436 &ssp_cmd, sizeof(ssp_cmd), q_index); 4437 return ret; 4438 } 4439 4440 static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, 4441 struct pm8001_ccb_info *ccb) 4442 { 4443 struct sas_task *task = ccb->task; 4444 struct domain_device *dev = task->dev; 4445 struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; 4446 u32 tag = ccb->ccb_tag; 4447 int ret; 4448 u32 q_index; 4449 struct sata_start_req sata_cmd; 4450 u32 hdr_tag, ncg_tag = 0; 4451 u64 phys_addr, start_addr, end_addr; 4452 u32 end_addr_high, end_addr_low; 4453 u32 ATAP = 0x0; 4454 u32 dir; 4455 struct inbound_queue_table *circularQ; 4456 unsigned long flags; 4457 u32 opc = OPC_INB_SATA_HOST_OPSTART; 4458 memset(&sata_cmd, 0, sizeof(sata_cmd)); 4459 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM; 4460 circularQ = &pm8001_ha->inbnd_q_tbl[q_index]; 4461 4462 if (task->data_dir == DMA_NONE) { 4463 ATAP = 0x04; /* no data*/ 4464 PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n")); 4465 } else if (likely(!task->ata_task.device_control_reg_update)) { 4466 if (task->ata_task.dma_xfer) { 4467 ATAP = 0x06; /* DMA */ 4468 PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n")); 4469 } else { 4470 ATAP = 0x05; /* PIO*/ 4471 PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n")); 4472 } 4473 if (task->ata_task.use_ncq && 4474 dev->sata_dev.class != ATA_DEV_ATAPI) { 4475 ATAP = 0x07; /* FPDMA */ 4476 PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); 4477 } 4478 } 4479 if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { 4480 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); 4481 ncg_tag = hdr_tag; 4482 } 4483 dir = data_dir_flags[task->data_dir] << 8; 4484 sata_cmd.tag = cpu_to_le32(tag); 4485 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 4486 sata_cmd.data_len = cpu_to_le32(task->total_xfer_len); 4487 4488 sata_cmd.sata_fis = task->ata_task.fis; 4489 if (likely(!task->ata_task.device_control_reg_update)) 4490 sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */ 4491 sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */ 4492 4493 /* Check if encryption is set */ 4494 if (pm8001_ha->chip->encrypt && 4495 !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) { 4496 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4497 "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n", 4498 sata_cmd.sata_fis.command)); 4499 opc = OPC_INB_SATA_DIF_ENC_IO; 4500 4501 /* set encryption bit */ 4502 sata_cmd.ncqtag_atap_dir_m_dad = 4503 cpu_to_le32(((ncg_tag & 0xff)<<16)| 4504 ((ATAP & 0x3f) << 10) | 0x20 | dir); 4505 /* dad (bit 0-1) is 0 */ 4506 /* fill in PRD (scatter/gather) table, if any */ 4507 if (task->num_scatter > 1) { 4508 pm8001_chip_make_sg(task->scatter, 4509 ccb->n_elem, ccb->buf_prd); 4510 phys_addr = ccb->ccb_dma_handle + 4511 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4512 sata_cmd.enc_addr_low = lower_32_bits(phys_addr); 4513 sata_cmd.enc_addr_high = upper_32_bits(phys_addr); 4514 sata_cmd.enc_esgl = cpu_to_le32(1 << 31); 4515 } else if (task->num_scatter == 1) { 4516 u64 dma_addr = sg_dma_address(task->scatter); 4517 sata_cmd.enc_addr_low = lower_32_bits(dma_addr); 4518 sata_cmd.enc_addr_high = upper_32_bits(dma_addr); 4519 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4520 sata_cmd.enc_esgl = 0; 4521 /* Check 4G Boundary */ 4522 start_addr = cpu_to_le64(dma_addr); 4523 end_addr = (start_addr + sata_cmd.enc_len) - 1; 4524 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4525 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4526 if (end_addr_high != sata_cmd.enc_addr_high) { 4527 PM8001_FAIL_DBG(pm8001_ha, 4528 pm8001_printk("The sg list address " 4529 "start_addr=0x%016llx data_len=0x%x " 4530 "end_addr_high=0x%08x end_addr_low" 4531 "=0x%08x has crossed 4G boundary\n", 4532 start_addr, sata_cmd.enc_len, 4533 end_addr_high, end_addr_low)); 4534 pm8001_chip_make_sg(task->scatter, 1, 4535 ccb->buf_prd); 4536 phys_addr = ccb->ccb_dma_handle + 4537 offsetof(struct pm8001_ccb_info, 4538 buf_prd[0]); 4539 sata_cmd.enc_addr_low = 4540 lower_32_bits(phys_addr); 4541 sata_cmd.enc_addr_high = 4542 upper_32_bits(phys_addr); 4543 sata_cmd.enc_esgl = 4544 cpu_to_le32(1 << 31); 4545 } 4546 } else if (task->num_scatter == 0) { 4547 sata_cmd.enc_addr_low = 0; 4548 sata_cmd.enc_addr_high = 0; 4549 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4550 sata_cmd.enc_esgl = 0; 4551 } 4552 /* XTS mode. All other fields are 0 */ 4553 sata_cmd.key_index_mode = 0x6 << 4; 4554 /* set tweak values. Should be the start lba */ 4555 sata_cmd.twk_val0 = 4556 cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) | 4557 (sata_cmd.sata_fis.lbah << 16) | 4558 (sata_cmd.sata_fis.lbam << 8) | 4559 (sata_cmd.sata_fis.lbal)); 4560 sata_cmd.twk_val1 = 4561 cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) | 4562 (sata_cmd.sata_fis.lbam_exp)); 4563 } else { 4564 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4565 "Sending Normal SATA command 0x%x inb %x\n", 4566 sata_cmd.sata_fis.command, q_index)); 4567 /* dad (bit 0-1) is 0 */ 4568 sata_cmd.ncqtag_atap_dir_m_dad = 4569 cpu_to_le32(((ncg_tag & 0xff)<<16) | 4570 ((ATAP & 0x3f) << 10) | dir); 4571 4572 /* fill in PRD (scatter/gather) table, if any */ 4573 if (task->num_scatter > 1) { 4574 pm8001_chip_make_sg(task->scatter, 4575 ccb->n_elem, ccb->buf_prd); 4576 phys_addr = ccb->ccb_dma_handle + 4577 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4578 sata_cmd.addr_low = lower_32_bits(phys_addr); 4579 sata_cmd.addr_high = upper_32_bits(phys_addr); 4580 sata_cmd.esgl = cpu_to_le32(1 << 31); 4581 } else if (task->num_scatter == 1) { 4582 u64 dma_addr = sg_dma_address(task->scatter); 4583 sata_cmd.addr_low = lower_32_bits(dma_addr); 4584 sata_cmd.addr_high = upper_32_bits(dma_addr); 4585 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4586 sata_cmd.esgl = 0; 4587 /* Check 4G Boundary */ 4588 start_addr = cpu_to_le64(dma_addr); 4589 end_addr = (start_addr + sata_cmd.len) - 1; 4590 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4591 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4592 if (end_addr_high != sata_cmd.addr_high) { 4593 PM8001_FAIL_DBG(pm8001_ha, 4594 pm8001_printk("The sg list address " 4595 "start_addr=0x%016llx data_len=0x%x" 4596 "end_addr_high=0x%08x end_addr_low=" 4597 "0x%08x has crossed 4G boundary\n", 4598 start_addr, sata_cmd.len, 4599 end_addr_high, end_addr_low)); 4600 pm8001_chip_make_sg(task->scatter, 1, 4601 ccb->buf_prd); 4602 phys_addr = ccb->ccb_dma_handle + 4603 offsetof(struct pm8001_ccb_info, 4604 buf_prd[0]); 4605 sata_cmd.addr_low = 4606 lower_32_bits(phys_addr); 4607 sata_cmd.addr_high = 4608 upper_32_bits(phys_addr); 4609 sata_cmd.esgl = cpu_to_le32(1 << 31); 4610 } 4611 } else if (task->num_scatter == 0) { 4612 sata_cmd.addr_low = 0; 4613 sata_cmd.addr_high = 0; 4614 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4615 sata_cmd.esgl = 0; 4616 } 4617 /* scsi cdb */ 4618 sata_cmd.atapi_scsi_cdb[0] = 4619 cpu_to_le32(((task->ata_task.atapi_packet[0]) | 4620 (task->ata_task.atapi_packet[1] << 8) | 4621 (task->ata_task.atapi_packet[2] << 16) | 4622 (task->ata_task.atapi_packet[3] << 24))); 4623 sata_cmd.atapi_scsi_cdb[1] = 4624 cpu_to_le32(((task->ata_task.atapi_packet[4]) | 4625 (task->ata_task.atapi_packet[5] << 8) | 4626 (task->ata_task.atapi_packet[6] << 16) | 4627 (task->ata_task.atapi_packet[7] << 24))); 4628 sata_cmd.atapi_scsi_cdb[2] = 4629 cpu_to_le32(((task->ata_task.atapi_packet[8]) | 4630 (task->ata_task.atapi_packet[9] << 8) | 4631 (task->ata_task.atapi_packet[10] << 16) | 4632 (task->ata_task.atapi_packet[11] << 24))); 4633 sata_cmd.atapi_scsi_cdb[3] = 4634 cpu_to_le32(((task->ata_task.atapi_packet[12]) | 4635 (task->ata_task.atapi_packet[13] << 8) | 4636 (task->ata_task.atapi_packet[14] << 16) | 4637 (task->ata_task.atapi_packet[15] << 24))); 4638 } 4639 4640 /* Check for read log for failed drive and return */ 4641 if (sata_cmd.sata_fis.command == 0x2f) { 4642 if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) || 4643 (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) || 4644 (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) { 4645 struct task_status_struct *ts; 4646 4647 pm8001_ha_dev->id &= 0xDFFFFFFF; 4648 ts = &task->task_status; 4649 4650 spin_lock_irqsave(&task->task_state_lock, flags); 4651 ts->resp = SAS_TASK_COMPLETE; 4652 ts->stat = SAM_STAT_GOOD; 4653 task->task_state_flags &= ~SAS_TASK_STATE_PENDING; 4654 task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 4655 task->task_state_flags |= SAS_TASK_STATE_DONE; 4656 if (unlikely((task->task_state_flags & 4657 SAS_TASK_STATE_ABORTED))) { 4658 spin_unlock_irqrestore(&task->task_state_lock, 4659 flags); 4660 PM8001_FAIL_DBG(pm8001_ha, 4661 pm8001_printk("task 0x%p resp 0x%x " 4662 " stat 0x%x but aborted by upper layer " 4663 "\n", task, ts->resp, ts->stat)); 4664 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); 4665 return 0; 4666 } else { 4667 spin_unlock_irqrestore(&task->task_state_lock, 4668 flags); 4669 pm8001_ccb_task_free_done(pm8001_ha, task, 4670 ccb, tag); 4671 return 0; 4672 } 4673 } 4674 } 4675 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM; 4676 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, 4677 &sata_cmd, sizeof(sata_cmd), q_index); 4678 return ret; 4679 } 4680 4681 /** 4682 * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND 4683 * @pm8001_ha: our hba card information. 4684 * @num: the inbound queue number 4685 * @phy_id: the phy id which we wanted to start up. 4686 */ 4687 static int 4688 pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) 4689 { 4690 struct phy_start_req payload; 4691 struct inbound_queue_table *circularQ; 4692 int ret; 4693 u32 tag = 0x01; 4694 u32 opcode = OPC_INB_PHYSTART; 4695 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4696 memset(&payload, 0, sizeof(payload)); 4697 payload.tag = cpu_to_le32(tag); 4698 4699 PM8001_INIT_DBG(pm8001_ha, 4700 pm8001_printk("PHY START REQ for phy_id %d\n", phy_id)); 4701 4702 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | 4703 LINKMODE_AUTO | pm8001_ha->link_rate | phy_id); 4704 /* SSC Disable and SAS Analog ST configuration */ 4705 /** 4706 payload.ase_sh_lm_slr_phyid = 4707 cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE | 4708 LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 | 4709 phy_id); 4710 Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need 4711 **/ 4712 4713 payload.sas_identify.dev_type = SAS_END_DEVICE; 4714 payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; 4715 memcpy(payload.sas_identify.sas_addr, 4716 &pm8001_ha->sas_addr, SAS_ADDR_SIZE); 4717 payload.sas_identify.phy_id = phy_id; 4718 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 4719 sizeof(payload), 0); 4720 return ret; 4721 } 4722 4723 /** 4724 * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND 4725 * @pm8001_ha: our hba card information. 4726 * @num: the inbound queue number 4727 * @phy_id: the phy id which we wanted to start up. 4728 */ 4729 static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, 4730 u8 phy_id) 4731 { 4732 struct phy_stop_req payload; 4733 struct inbound_queue_table *circularQ; 4734 int ret; 4735 u32 tag = 0x01; 4736 u32 opcode = OPC_INB_PHYSTOP; 4737 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4738 memset(&payload, 0, sizeof(payload)); 4739 payload.tag = cpu_to_le32(tag); 4740 payload.phy_id = cpu_to_le32(phy_id); 4741 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 4742 sizeof(payload), 0); 4743 return ret; 4744 } 4745 4746 /** 4747 * see comments on pm8001_mpi_reg_resp. 4748 */ 4749 static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, 4750 struct pm8001_device *pm8001_dev, u32 flag) 4751 { 4752 struct reg_dev_req payload; 4753 u32 opc; 4754 u32 stp_sspsmp_sata = 0x4; 4755 struct inbound_queue_table *circularQ; 4756 u32 linkrate, phy_id; 4757 int rc, tag = 0xdeadbeef; 4758 struct pm8001_ccb_info *ccb; 4759 u8 retryFlag = 0x1; 4760 u16 firstBurstSize = 0; 4761 u16 ITNT = 2000; 4762 struct domain_device *dev = pm8001_dev->sas_device; 4763 struct domain_device *parent_dev = dev->parent; 4764 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4765 4766 memset(&payload, 0, sizeof(payload)); 4767 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4768 if (rc) 4769 return rc; 4770 ccb = &pm8001_ha->ccb_info[tag]; 4771 ccb->device = pm8001_dev; 4772 ccb->ccb_tag = tag; 4773 payload.tag = cpu_to_le32(tag); 4774 4775 if (flag == 1) { 4776 stp_sspsmp_sata = 0x02; /*direct attached sata */ 4777 } else { 4778 if (pm8001_dev->dev_type == SAS_SATA_DEV) 4779 stp_sspsmp_sata = 0x00; /* stp*/ 4780 else if (pm8001_dev->dev_type == SAS_END_DEVICE || 4781 pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || 4782 pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) 4783 stp_sspsmp_sata = 0x01; /*ssp or smp*/ 4784 } 4785 if (parent_dev && dev_is_expander(parent_dev->dev_type)) 4786 phy_id = parent_dev->ex_dev.ex_phy->phy_id; 4787 else 4788 phy_id = pm8001_dev->attached_phy; 4789 4790 opc = OPC_INB_REG_DEV; 4791 4792 linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ? 4793 pm8001_dev->sas_device->linkrate : dev->port->linkrate; 4794 4795 payload.phyid_portid = 4796 cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) | 4797 ((phy_id & 0xFF) << 8)); 4798 4799 payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) | 4800 ((linkrate & 0x0F) << 24) | 4801 ((stp_sspsmp_sata & 0x03) << 28)); 4802 payload.firstburstsize_ITNexustimeout = 4803 cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); 4804 4805 memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, 4806 SAS_ADDR_SIZE); 4807 4808 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 4809 sizeof(payload), 0); 4810 if (rc) 4811 pm8001_tag_free(pm8001_ha, tag); 4812 4813 return rc; 4814 } 4815 4816 /** 4817 * pm80xx_chip_phy_ctl_req - support the local phy operation 4818 * @pm8001_ha: our hba card information. 4819 * @num: the inbound queue number 4820 * @phy_id: the phy id which we wanted to operate 4821 * @phy_op: 4822 */ 4823 static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 4824 u32 phyId, u32 phy_op) 4825 { 4826 u32 tag; 4827 int rc; 4828 struct local_phy_ctl_req payload; 4829 struct inbound_queue_table *circularQ; 4830 u32 opc = OPC_INB_LOCAL_PHY_CONTROL; 4831 memset(&payload, 0, sizeof(payload)); 4832 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4833 if (rc) 4834 return rc; 4835 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4836 payload.tag = cpu_to_le32(tag); 4837 payload.phyop_phyid = 4838 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF)); 4839 return pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 4840 sizeof(payload), 0); 4841 } 4842 4843 static u32 pm80xx_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha) 4844 { 4845 #ifdef PM8001_USE_MSIX 4846 return 1; 4847 #else 4848 u32 value; 4849 4850 value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR); 4851 if (value) 4852 return 1; 4853 return 0; 4854 #endif 4855 } 4856 4857 /** 4858 * pm8001_chip_isr - PM8001 isr handler. 4859 * @pm8001_ha: our hba card information. 4860 * @irq: irq number. 4861 * @stat: stat. 4862 */ 4863 static irqreturn_t 4864 pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec) 4865 { 4866 pm80xx_chip_interrupt_disable(pm8001_ha, vec); 4867 PM8001_DEVIO_DBG(pm8001_ha, pm8001_printk( 4868 "irq vec %d, ODMR:0x%x\n", 4869 vec, pm8001_cr32(pm8001_ha, 0, 0x30))); 4870 process_oq(pm8001_ha, vec); 4871 pm80xx_chip_interrupt_enable(pm8001_ha, vec); 4872 return IRQ_HANDLED; 4873 } 4874 4875 void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha, 4876 u32 operation, u32 phyid, u32 length, u32 *buf) 4877 { 4878 u32 tag , i, j = 0; 4879 int rc; 4880 struct set_phy_profile_req payload; 4881 struct inbound_queue_table *circularQ; 4882 u32 opc = OPC_INB_SET_PHY_PROFILE; 4883 4884 memset(&payload, 0, sizeof(payload)); 4885 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4886 if (rc) 4887 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n")); 4888 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4889 payload.tag = cpu_to_le32(tag); 4890 payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF)); 4891 PM8001_INIT_DBG(pm8001_ha, 4892 pm8001_printk(" phy profile command for phy %x ,length is %d\n", 4893 payload.ppc_phyid, length)); 4894 for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) { 4895 payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i)); 4896 j++; 4897 } 4898 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 4899 sizeof(payload), 0); 4900 if (rc) 4901 pm8001_tag_free(pm8001_ha, tag); 4902 } 4903 4904 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 4905 u32 length, u8 *buf) 4906 { 4907 u32 i; 4908 4909 for (i = 0; i < pm8001_ha->chip->n_phy; i++) { 4910 mpi_set_phy_profile_req(pm8001_ha, 4911 SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf); 4912 length = length + PHY_DWORD_LENGTH; 4913 } 4914 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n")); 4915 } 4916 4917 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, 4918 u32 phy, u32 length, u32 *buf) 4919 { 4920 u32 tag, opc; 4921 int rc, i; 4922 struct set_phy_profile_req payload; 4923 struct inbound_queue_table *circularQ; 4924 4925 memset(&payload, 0, sizeof(payload)); 4926 4927 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4928 if (rc) 4929 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("Invalid tag")); 4930 4931 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4932 opc = OPC_INB_SET_PHY_PROFILE; 4933 4934 payload.tag = cpu_to_le32(tag); 4935 payload.ppc_phyid = (((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8) 4936 | (phy & 0xFF)); 4937 4938 for (i = 0; i < length; i++) 4939 payload.reserved[i] = cpu_to_le32(*(buf + i)); 4940 4941 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 4942 sizeof(payload), 0); 4943 if (rc) 4944 pm8001_tag_free(pm8001_ha, tag); 4945 4946 PM8001_INIT_DBG(pm8001_ha, 4947 pm8001_printk("PHY %d settings applied", phy)); 4948 } 4949 const struct pm8001_dispatch pm8001_80xx_dispatch = { 4950 .name = "pmc80xx", 4951 .chip_init = pm80xx_chip_init, 4952 .chip_soft_rst = pm80xx_chip_soft_rst, 4953 .chip_rst = pm80xx_hw_chip_rst, 4954 .chip_iounmap = pm8001_chip_iounmap, 4955 .isr = pm80xx_chip_isr, 4956 .is_our_interrupt = pm80xx_chip_is_our_interrupt, 4957 .isr_process_oq = process_oq, 4958 .interrupt_enable = pm80xx_chip_interrupt_enable, 4959 .interrupt_disable = pm80xx_chip_interrupt_disable, 4960 .make_prd = pm8001_chip_make_sg, 4961 .smp_req = pm80xx_chip_smp_req, 4962 .ssp_io_req = pm80xx_chip_ssp_io_req, 4963 .sata_req = pm80xx_chip_sata_req, 4964 .phy_start_req = pm80xx_chip_phy_start_req, 4965 .phy_stop_req = pm80xx_chip_phy_stop_req, 4966 .reg_dev_req = pm80xx_chip_reg_dev_req, 4967 .dereg_dev_req = pm8001_chip_dereg_dev_req, 4968 .phy_ctl_req = pm80xx_chip_phy_ctl_req, 4969 .task_abort = pm8001_chip_abort_task, 4970 .ssp_tm_req = pm8001_chip_ssp_tm_req, 4971 .get_nvmd_req = pm8001_chip_get_nvmd_req, 4972 .set_nvmd_req = pm8001_chip_set_nvmd_req, 4973 .fw_flash_update_req = pm8001_chip_fw_flash_update_req, 4974 .set_dev_state_req = pm8001_chip_set_dev_state_req, 4975 }; 4976