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 50int 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 69void 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 / 4); 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 87ssize_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 unsigned long start; 96 u8 *direct_data; 97 char *fatal_error_data = buf; 98 99 pm8001_ha->forensic_info.data_buf.direct_data = buf; 100 if (pm8001_ha->chip_id == chip_8001) { 101 pm8001_ha->forensic_info.data_buf.direct_data += 102 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 103 "Not supported for SPC controller"); 104 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 105 (char *)buf; 106 } 107 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) { 108 PM8001_IO_DBG(pm8001_ha, 109 pm8001_printk("forensic_info TYPE_NON_FATAL..............\n")); 110 direct_data = (u8 *)fatal_error_data; 111 pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL; 112 pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET; 113 pm8001_ha->forensic_info.data_buf.read_len = 0; 114 115 pm8001_ha->forensic_info.data_buf.direct_data = direct_data; 116 117 /* start to get data */ 118 /* Program the MEMBASE II Shifting Register with 0x00.*/ 119 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, 120 pm8001_ha->fatal_forensic_shift_offset); 121 pm8001_ha->forensic_last_offset = 0; 122 pm8001_ha->forensic_fatal_step = 0; 123 pm8001_ha->fatal_bar_loc = 0; 124 } 125 126 /* Read until accum_len is retrived */ 127 accum_len = pm8001_mr32(fatal_table_address, 128 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); 129 PM8001_IO_DBG(pm8001_ha, pm8001_printk("accum_len 0x%x\n", 130 accum_len)); 131 if (accum_len == 0xFFFFFFFF) { 132 PM8001_IO_DBG(pm8001_ha, 133 pm8001_printk("Possible PCI issue 0x%x not expected\n", 134 accum_len)); 135 return -EIO; 136 } 137 if (accum_len == 0 || accum_len >= 0x100000) { 138 pm8001_ha->forensic_info.data_buf.direct_data += 139 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 140 "%08x ", 0xFFFFFFFF); 141 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 142 (char *)buf; 143 } 144 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr; 145 if (pm8001_ha->forensic_fatal_step == 0) { 146moreData: 147 if (pm8001_ha->forensic_info.data_buf.direct_data) { 148 /* Data is in bar, copy to host memory */ 149 pm80xx_pci_mem_copy(pm8001_ha, pm8001_ha->fatal_bar_loc, 150 pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr, 151 pm8001_ha->forensic_info.data_buf.direct_len , 152 1); 153 } 154 pm8001_ha->fatal_bar_loc += 155 pm8001_ha->forensic_info.data_buf.direct_len; 156 pm8001_ha->forensic_info.data_buf.direct_offset += 157 pm8001_ha->forensic_info.data_buf.direct_len; 158 pm8001_ha->forensic_last_offset += 159 pm8001_ha->forensic_info.data_buf.direct_len; 160 pm8001_ha->forensic_info.data_buf.read_len = 161 pm8001_ha->forensic_info.data_buf.direct_len; 162 163 if (pm8001_ha->forensic_last_offset >= accum_len) { 164 pm8001_ha->forensic_info.data_buf.direct_data += 165 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 166 "%08x ", 3); 167 for (index = 0; index < (SYSFS_OFFSET / 4); index++) { 168 pm8001_ha->forensic_info.data_buf.direct_data += 169 sprintf(pm8001_ha-> 170 forensic_info.data_buf.direct_data, 171 "%08x ", *(temp + index)); 172 } 173 174 pm8001_ha->fatal_bar_loc = 0; 175 pm8001_ha->forensic_fatal_step = 1; 176 pm8001_ha->fatal_forensic_shift_offset = 0; 177 pm8001_ha->forensic_last_offset = 0; 178 return (char *)pm8001_ha-> 179 forensic_info.data_buf.direct_data - 180 (char *)buf; 181 } 182 if (pm8001_ha->fatal_bar_loc < (64 * 1024)) { 183 pm8001_ha->forensic_info.data_buf.direct_data += 184 sprintf(pm8001_ha-> 185 forensic_info.data_buf.direct_data, 186 "%08x ", 2); 187 for (index = 0; index < (SYSFS_OFFSET / 4); index++) { 188 pm8001_ha->forensic_info.data_buf.direct_data += 189 sprintf(pm8001_ha-> 190 forensic_info.data_buf.direct_data, 191 "%08x ", *(temp + index)); 192 } 193 return (char *)pm8001_ha-> 194 forensic_info.data_buf.direct_data - 195 (char *)buf; 196 } 197 198 /* Increment the MEMBASE II Shifting Register value by 0x100.*/ 199 pm8001_ha->forensic_info.data_buf.direct_data += 200 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 201 "%08x ", 2); 202 for (index = 0; index < 256; index++) { 203 pm8001_ha->forensic_info.data_buf.direct_data += 204 sprintf(pm8001_ha-> 205 forensic_info.data_buf.direct_data, 206 "%08x ", *(temp + index)); 207 } 208 pm8001_ha->fatal_forensic_shift_offset += 0x100; 209 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, 210 pm8001_ha->fatal_forensic_shift_offset); 211 pm8001_ha->fatal_bar_loc = 0; 212 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 213 (char *)buf; 214 } 215 if (pm8001_ha->forensic_fatal_step == 1) { 216 pm8001_ha->fatal_forensic_shift_offset = 0; 217 /* Read 64K of the debug data. */ 218 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, 219 pm8001_ha->fatal_forensic_shift_offset); 220 pm8001_mw32(fatal_table_address, 221 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 222 MPI_FATAL_EDUMP_HANDSHAKE_RDY); 223 224 /* Poll FDDHSHK until clear */ 225 start = jiffies + (2 * HZ); /* 2 sec */ 226 227 do { 228 reg_val = pm8001_mr32(fatal_table_address, 229 MPI_FATAL_EDUMP_TABLE_HANDSHAKE); 230 } while ((reg_val) && time_before(jiffies, start)); 231 232 if (reg_val != 0) { 233 PM8001_FAIL_DBG(pm8001_ha, 234 pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER" 235 " = 0x%x\n", reg_val)); 236 return -EIO; 237 } 238 239 /* Read the next 64K of the debug data. */ 240 pm8001_ha->forensic_fatal_step = 0; 241 if (pm8001_mr32(fatal_table_address, 242 MPI_FATAL_EDUMP_TABLE_STATUS) != 243 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) { 244 pm8001_mw32(fatal_table_address, 245 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 0); 246 goto moreData; 247 } else { 248 pm8001_ha->forensic_info.data_buf.direct_data += 249 sprintf(pm8001_ha-> 250 forensic_info.data_buf.direct_data, 251 "%08x ", 4); 252 pm8001_ha->forensic_info.data_buf.read_len = 0xFFFFFFFF; 253 pm8001_ha->forensic_info.data_buf.direct_len = 0; 254 pm8001_ha->forensic_info.data_buf.direct_offset = 0; 255 pm8001_ha->forensic_info.data_buf.read_len = 0; 256 } 257 } 258 259 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 260 (char *)buf; 261} 262 263/** 264 * read_main_config_table - read the configure table and save it. 265 * @pm8001_ha: our hba card information 266 */ 267static void read_main_config_table(struct pm8001_hba_info *pm8001_ha) 268{ 269 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 270 271 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature = 272 pm8001_mr32(address, MAIN_SIGNATURE_OFFSET); 273 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev = 274 pm8001_mr32(address, MAIN_INTERFACE_REVISION); 275 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev = 276 pm8001_mr32(address, MAIN_FW_REVISION); 277 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io = 278 pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET); 279 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl = 280 pm8001_mr32(address, MAIN_MAX_SGL_OFFSET); 281 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag = 282 pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET); 283 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset = 284 pm8001_mr32(address, MAIN_GST_OFFSET); 285 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset = 286 pm8001_mr32(address, MAIN_IBQ_OFFSET); 287 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset = 288 pm8001_mr32(address, MAIN_OBQ_OFFSET); 289 290 /* read Error Dump Offset and Length */ 291 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 = 292 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET); 293 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 = 294 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH); 295 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 = 296 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET); 297 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 = 298 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH); 299 300 /* read GPIO LED settings from the configuration table */ 301 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping = 302 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET); 303 304 /* read analog Setting offset from the configuration table */ 305 pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset = 306 pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET); 307 308 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset = 309 pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET); 310 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset = 311 pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET); 312} 313 314/** 315 * read_general_status_table - read the general status table and save it. 316 * @pm8001_ha: our hba card information 317 */ 318static void read_general_status_table(struct pm8001_hba_info *pm8001_ha) 319{ 320 void __iomem *address = pm8001_ha->general_stat_tbl_addr; 321 pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate = 322 pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET); 323 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 = 324 pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET); 325 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 = 326 pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET); 327 pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt = 328 pm8001_mr32(address, GST_MSGUTCNT_OFFSET); 329 pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt = 330 pm8001_mr32(address, GST_IOPTCNT_OFFSET); 331 pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val = 332 pm8001_mr32(address, GST_GPIO_INPUT_VAL); 333 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] = 334 pm8001_mr32(address, GST_RERRINFO_OFFSET0); 335 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] = 336 pm8001_mr32(address, GST_RERRINFO_OFFSET1); 337 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] = 338 pm8001_mr32(address, GST_RERRINFO_OFFSET2); 339 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] = 340 pm8001_mr32(address, GST_RERRINFO_OFFSET3); 341 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] = 342 pm8001_mr32(address, GST_RERRINFO_OFFSET4); 343 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] = 344 pm8001_mr32(address, GST_RERRINFO_OFFSET5); 345 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] = 346 pm8001_mr32(address, GST_RERRINFO_OFFSET6); 347 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] = 348 pm8001_mr32(address, GST_RERRINFO_OFFSET7); 349} 350/** 351 * read_phy_attr_table - read the phy attribute table and save it. 352 * @pm8001_ha: our hba card information 353 */ 354static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha) 355{ 356 void __iomem *address = pm8001_ha->pspa_q_tbl_addr; 357 pm8001_ha->phy_attr_table.phystart1_16[0] = 358 pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET); 359 pm8001_ha->phy_attr_table.phystart1_16[1] = 360 pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET); 361 pm8001_ha->phy_attr_table.phystart1_16[2] = 362 pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET); 363 pm8001_ha->phy_attr_table.phystart1_16[3] = 364 pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET); 365 pm8001_ha->phy_attr_table.phystart1_16[4] = 366 pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET); 367 pm8001_ha->phy_attr_table.phystart1_16[5] = 368 pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET); 369 pm8001_ha->phy_attr_table.phystart1_16[6] = 370 pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET); 371 pm8001_ha->phy_attr_table.phystart1_16[7] = 372 pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET); 373 pm8001_ha->phy_attr_table.phystart1_16[8] = 374 pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET); 375 pm8001_ha->phy_attr_table.phystart1_16[9] = 376 pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET); 377 pm8001_ha->phy_attr_table.phystart1_16[10] = 378 pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET); 379 pm8001_ha->phy_attr_table.phystart1_16[11] = 380 pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET); 381 pm8001_ha->phy_attr_table.phystart1_16[12] = 382 pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET); 383 pm8001_ha->phy_attr_table.phystart1_16[13] = 384 pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET); 385 pm8001_ha->phy_attr_table.phystart1_16[14] = 386 pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET); 387 pm8001_ha->phy_attr_table.phystart1_16[15] = 388 pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET); 389 390 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] = 391 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET); 392 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] = 393 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET); 394 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] = 395 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET); 396 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] = 397 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET); 398 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] = 399 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET); 400 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] = 401 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET); 402 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] = 403 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET); 404 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] = 405 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET); 406 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] = 407 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET); 408 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] = 409 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET); 410 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] = 411 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET); 412 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] = 413 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET); 414 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] = 415 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET); 416 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] = 417 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET); 418 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] = 419 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET); 420 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] = 421 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET); 422 423} 424 425/** 426 * read_inbnd_queue_table - read the inbound queue table and save it. 427 * @pm8001_ha: our hba card information 428 */ 429static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 430{ 431 int i; 432 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 433 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { 434 u32 offset = i * 0x20; 435 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 436 get_pci_bar_index(pm8001_mr32(address, 437 (offset + IB_PIPCI_BAR))); 438 pm8001_ha->inbnd_q_tbl[i].pi_offset = 439 pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET)); 440 } 441} 442 443/** 444 * read_outbnd_queue_table - read the outbound queue table and save it. 445 * @pm8001_ha: our hba card information 446 */ 447static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 448{ 449 int i; 450 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 451 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { 452 u32 offset = i * 0x24; 453 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 454 get_pci_bar_index(pm8001_mr32(address, 455 (offset + OB_CIPCI_BAR))); 456 pm8001_ha->outbnd_q_tbl[i].ci_offset = 457 pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET)); 458 } 459} 460 461/** 462 * init_default_table_values - init the default table. 463 * @pm8001_ha: our hba card information 464 */ 465static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) 466{ 467 int i; 468 u32 offsetib, offsetob; 469 void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr; 470 void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr; 471 472 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr = 473 pm8001_ha->memoryMap.region[AAP1].phys_addr_hi; 474 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr = 475 pm8001_ha->memoryMap.region[AAP1].phys_addr_lo; 476 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size = 477 PM8001_EVENT_LOG_SIZE; 478 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01; 479 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr = 480 pm8001_ha->memoryMap.region[IOP].phys_addr_hi; 481 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr = 482 pm8001_ha->memoryMap.region[IOP].phys_addr_lo; 483 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size = 484 PM8001_EVENT_LOG_SIZE; 485 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01; 486 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01; 487 488 /* Disable end to end CRC checking */ 489 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16); 490 491 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { 492 pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = 493 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30); 494 pm8001_ha->inbnd_q_tbl[i].upper_base_addr = 495 pm8001_ha->memoryMap.region[IB + i].phys_addr_hi; 496 pm8001_ha->inbnd_q_tbl[i].lower_base_addr = 497 pm8001_ha->memoryMap.region[IB + i].phys_addr_lo; 498 pm8001_ha->inbnd_q_tbl[i].base_virt = 499 (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr; 500 pm8001_ha->inbnd_q_tbl[i].total_length = 501 pm8001_ha->memoryMap.region[IB + i].total_len; 502 pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = 503 pm8001_ha->memoryMap.region[CI + i].phys_addr_hi; 504 pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = 505 pm8001_ha->memoryMap.region[CI + i].phys_addr_lo; 506 pm8001_ha->inbnd_q_tbl[i].ci_virt = 507 pm8001_ha->memoryMap.region[CI + i].virt_ptr; 508 offsetib = i * 0x20; 509 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 510 get_pci_bar_index(pm8001_mr32(addressib, 511 (offsetib + 0x14))); 512 pm8001_ha->inbnd_q_tbl[i].pi_offset = 513 pm8001_mr32(addressib, (offsetib + 0x18)); 514 pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; 515 pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; 516 } 517 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { 518 pm8001_ha->outbnd_q_tbl[i].element_size_cnt = 519 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30); 520 pm8001_ha->outbnd_q_tbl[i].upper_base_addr = 521 pm8001_ha->memoryMap.region[OB + i].phys_addr_hi; 522 pm8001_ha->outbnd_q_tbl[i].lower_base_addr = 523 pm8001_ha->memoryMap.region[OB + i].phys_addr_lo; 524 pm8001_ha->outbnd_q_tbl[i].base_virt = 525 (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr; 526 pm8001_ha->outbnd_q_tbl[i].total_length = 527 pm8001_ha->memoryMap.region[OB + i].total_len; 528 pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = 529 pm8001_ha->memoryMap.region[PI + i].phys_addr_hi; 530 pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = 531 pm8001_ha->memoryMap.region[PI + i].phys_addr_lo; 532 /* interrupt vector based on oq */ 533 pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24); 534 pm8001_ha->outbnd_q_tbl[i].pi_virt = 535 pm8001_ha->memoryMap.region[PI + i].virt_ptr; 536 offsetob = i * 0x24; 537 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 538 get_pci_bar_index(pm8001_mr32(addressob, 539 offsetob + 0x14)); 540 pm8001_ha->outbnd_q_tbl[i].ci_offset = 541 pm8001_mr32(addressob, (offsetob + 0x18)); 542 pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0; 543 pm8001_ha->outbnd_q_tbl[i].producer_index = 0; 544 } 545} 546 547/** 548 * update_main_config_table - update the main default table to the HBA. 549 * @pm8001_ha: our hba card information 550 */ 551static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) 552{ 553 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 554 pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET, 555 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd); 556 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI, 557 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr); 558 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO, 559 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr); 560 pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE, 561 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size); 562 pm8001_mw32(address, MAIN_EVENT_LOG_OPTION, 563 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity); 564 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI, 565 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr); 566 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO, 567 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr); 568 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE, 569 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size); 570 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION, 571 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); 572 pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, 573 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); 574 pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, 575 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump); 576 577 /* SPCv specific */ 578 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF; 579 /* Set GPIOLED to 0x2 for LED indicator */ 580 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000; 581 pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET, 582 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping); 583 584 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER, 585 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer); 586 pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY, 587 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay); 588} 589 590/** 591 * update_inbnd_queue_table - update the inbound queue table to the HBA. 592 * @pm8001_ha: our hba card information 593 */ 594static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 595 int number) 596{ 597 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 598 u16 offset = number * 0x20; 599 pm8001_mw32(address, offset + IB_PROPERITY_OFFSET, 600 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt); 601 pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET, 602 pm8001_ha->inbnd_q_tbl[number].upper_base_addr); 603 pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET, 604 pm8001_ha->inbnd_q_tbl[number].lower_base_addr); 605 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET, 606 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr); 607 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET, 608 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr); 609} 610 611/** 612 * update_outbnd_queue_table - update the outbound queue table to the HBA. 613 * @pm8001_ha: our hba card information 614 */ 615static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 616 int number) 617{ 618 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 619 u16 offset = number * 0x24; 620 pm8001_mw32(address, offset + OB_PROPERITY_OFFSET, 621 pm8001_ha->outbnd_q_tbl[number].element_size_cnt); 622 pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET, 623 pm8001_ha->outbnd_q_tbl[number].upper_base_addr); 624 pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET, 625 pm8001_ha->outbnd_q_tbl[number].lower_base_addr); 626 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET, 627 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr); 628 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET, 629 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr); 630 pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET, 631 pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay); 632} 633 634/** 635 * mpi_init_check - check firmware initialization status. 636 * @pm8001_ha: our hba card information 637 */ 638static int mpi_init_check(struct pm8001_hba_info *pm8001_ha) 639{ 640 u32 max_wait_count; 641 u32 value; 642 u32 gst_len_mpistate; 643 644 /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the 645 table is updated */ 646 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE); 647 /* wait until Inbound DoorBell Clear Register toggled */ 648 if (IS_SPCV_12G(pm8001_ha->pdev)) { 649 max_wait_count = 4 * 1000 * 1000;/* 4 sec */ 650 } else { 651 max_wait_count = 2 * 1000 * 1000;/* 2 sec */ 652 } 653 do { 654 udelay(1); 655 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 656 value &= SPCv_MSGU_CFG_TABLE_UPDATE; 657 } while ((value != 0) && (--max_wait_count)); 658 659 if (!max_wait_count) 660 return -1; 661 /* check the MPI-State for initialization upto 100ms*/ 662 max_wait_count = 100 * 1000;/* 100 msec */ 663 do { 664 udelay(1); 665 gst_len_mpistate = 666 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 667 GST_GSTLEN_MPIS_OFFSET); 668 } while ((GST_MPI_STATE_INIT != 669 (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count)); 670 if (!max_wait_count) 671 return -1; 672 673 /* check MPI Initialization error */ 674 gst_len_mpistate = gst_len_mpistate >> 16; 675 if (0x0000 != gst_len_mpistate) 676 return -1; 677 678 return 0; 679} 680 681/** 682 * check_fw_ready - The LLDD check if the FW is ready, if not, return error. 683 * @pm8001_ha: our hba card information 684 */ 685static int check_fw_ready(struct pm8001_hba_info *pm8001_ha) 686{ 687 u32 value; 688 u32 max_wait_count; 689 u32 max_wait_time; 690 int ret = 0; 691 692 /* reset / PCIe ready */ 693 max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */ 694 do { 695 udelay(1); 696 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 697 } while ((value == 0xFFFFFFFF) && (--max_wait_count)); 698 699 /* check ila status */ 700 max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */ 701 do { 702 udelay(1); 703 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 704 } while (((value & SCRATCH_PAD_ILA_READY) != 705 SCRATCH_PAD_ILA_READY) && (--max_wait_count)); 706 if (!max_wait_count) 707 ret = -1; 708 else { 709 PM8001_MSG_DBG(pm8001_ha, 710 pm8001_printk(" ila ready status in %d millisec\n", 711 (max_wait_time - max_wait_count))); 712 } 713 714 /* check RAAE status */ 715 max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */ 716 do { 717 udelay(1); 718 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 719 } while (((value & SCRATCH_PAD_RAAE_READY) != 720 SCRATCH_PAD_RAAE_READY) && (--max_wait_count)); 721 if (!max_wait_count) 722 ret = -1; 723 else { 724 PM8001_MSG_DBG(pm8001_ha, 725 pm8001_printk(" raae ready status in %d millisec\n", 726 (max_wait_time - max_wait_count))); 727 } 728 729 /* check iop0 status */ 730 max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */ 731 do { 732 udelay(1); 733 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 734 } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) && 735 (--max_wait_count)); 736 if (!max_wait_count) 737 ret = -1; 738 else { 739 PM8001_MSG_DBG(pm8001_ha, 740 pm8001_printk(" iop0 ready status in %d millisec\n", 741 (max_wait_time - max_wait_count))); 742 } 743 744 /* check iop1 status only for 16 port controllers */ 745 if ((pm8001_ha->chip_id != chip_8008) && 746 (pm8001_ha->chip_id != chip_8009)) { 747 /* 200 milli sec */ 748 max_wait_time = max_wait_count = 200 * 1000; 749 do { 750 udelay(1); 751 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 752 } while (((value & SCRATCH_PAD_IOP1_READY) != 753 SCRATCH_PAD_IOP1_READY) && (--max_wait_count)); 754 if (!max_wait_count) 755 ret = -1; 756 else { 757 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 758 "iop1 ready status in %d millisec\n", 759 (max_wait_time - max_wait_count))); 760 } 761 } 762 763 return ret; 764} 765 766static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) 767{ 768 void __iomem *base_addr; 769 u32 value; 770 u32 offset; 771 u32 pcibar; 772 u32 pcilogic; 773 774 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); 775 offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */ 776 777 PM8001_INIT_DBG(pm8001_ha, 778 pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n", 779 offset, value)); 780 pcilogic = (value & 0xFC000000) >> 26; 781 pcibar = get_pci_bar_index(pcilogic); 782 PM8001_INIT_DBG(pm8001_ha, 783 pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar)); 784 pm8001_ha->main_cfg_tbl_addr = base_addr = 785 pm8001_ha->io_mem[pcibar].memvirtaddr + offset; 786 pm8001_ha->general_stat_tbl_addr = 787 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) & 788 0xFFFFFF); 789 pm8001_ha->inbnd_q_tbl_addr = 790 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) & 791 0xFFFFFF); 792 pm8001_ha->outbnd_q_tbl_addr = 793 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) & 794 0xFFFFFF); 795 pm8001_ha->ivt_tbl_addr = 796 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) & 797 0xFFFFFF); 798 pm8001_ha->pspa_q_tbl_addr = 799 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) & 800 0xFFFFFF); 801 pm8001_ha->fatal_tbl_addr = 802 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) & 803 0xFFFFFF); 804 805 PM8001_INIT_DBG(pm8001_ha, 806 pm8001_printk("GST OFFSET 0x%x\n", 807 pm8001_cr32(pm8001_ha, pcibar, offset + 0x18))); 808 PM8001_INIT_DBG(pm8001_ha, 809 pm8001_printk("INBND OFFSET 0x%x\n", 810 pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C))); 811 PM8001_INIT_DBG(pm8001_ha, 812 pm8001_printk("OBND OFFSET 0x%x\n", 813 pm8001_cr32(pm8001_ha, pcibar, offset + 0x20))); 814 PM8001_INIT_DBG(pm8001_ha, 815 pm8001_printk("IVT OFFSET 0x%x\n", 816 pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C))); 817 PM8001_INIT_DBG(pm8001_ha, 818 pm8001_printk("PSPA OFFSET 0x%x\n", 819 pm8001_cr32(pm8001_ha, pcibar, offset + 0x90))); 820 PM8001_INIT_DBG(pm8001_ha, 821 pm8001_printk("addr - main cfg %p general status %p\n", 822 pm8001_ha->main_cfg_tbl_addr, 823 pm8001_ha->general_stat_tbl_addr)); 824 PM8001_INIT_DBG(pm8001_ha, 825 pm8001_printk("addr - inbnd %p obnd %p\n", 826 pm8001_ha->inbnd_q_tbl_addr, 827 pm8001_ha->outbnd_q_tbl_addr)); 828 PM8001_INIT_DBG(pm8001_ha, 829 pm8001_printk("addr - pspa %p ivt %p\n", 830 pm8001_ha->pspa_q_tbl_addr, 831 pm8001_ha->ivt_tbl_addr)); 832} 833 834/** 835 * pm80xx_set_thermal_config - support the thermal configuration 836 * @pm8001_ha: our hba card information. 837 */ 838int 839pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha) 840{ 841 struct set_ctrl_cfg_req payload; 842 struct inbound_queue_table *circularQ; 843 int rc; 844 u32 tag; 845 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 846 847 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 848 rc = pm8001_tag_alloc(pm8001_ha, &tag); 849 if (rc) 850 return -1; 851 852 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 853 payload.tag = cpu_to_le32(tag); 854 payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) | 855 (THERMAL_ENABLE << 8) | THERMAL_OP_CODE; 856 payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8); 857 858 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 859 if (rc) 860 pm8001_tag_free(pm8001_ha, tag); 861 return rc; 862 863} 864 865/** 866* pm80xx_set_sas_protocol_timer_config - support the SAS Protocol 867* Timer configuration page 868* @pm8001_ha: our hba card information. 869*/ 870static int 871pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha) 872{ 873 struct set_ctrl_cfg_req payload; 874 struct inbound_queue_table *circularQ; 875 SASProtocolTimerConfig_t SASConfigPage; 876 int rc; 877 u32 tag; 878 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 879 880 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 881 memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t)); 882 883 rc = pm8001_tag_alloc(pm8001_ha, &tag); 884 885 if (rc) 886 return -1; 887 888 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 889 payload.tag = cpu_to_le32(tag); 890 891 SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE; 892 SASConfigPage.MST_MSI = 3 << 15; 893 SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO; 894 SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) | 895 (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER; 896 SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME; 897 898 if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF) 899 SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF; 900 901 902 SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) | 903 SAS_OPNRJT_RTRY_INTVL; 904 SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16) 905 | SAS_COPNRJT_RTRY_TMO; 906 SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16) 907 | SAS_COPNRJT_RTRY_THR; 908 SASConfigPage.MAX_AIP = SAS_MAX_AIP; 909 910 PM8001_INIT_DBG(pm8001_ha, 911 pm8001_printk("SASConfigPage.pageCode " 912 "0x%08x\n", SASConfigPage.pageCode)); 913 PM8001_INIT_DBG(pm8001_ha, 914 pm8001_printk("SASConfigPage.MST_MSI " 915 " 0x%08x\n", SASConfigPage.MST_MSI)); 916 PM8001_INIT_DBG(pm8001_ha, 917 pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO " 918 " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO)); 919 PM8001_INIT_DBG(pm8001_ha, 920 pm8001_printk("SASConfigPage.STP_FRM_TMO " 921 " 0x%08x\n", SASConfigPage.STP_FRM_TMO)); 922 PM8001_INIT_DBG(pm8001_ha, 923 pm8001_printk("SASConfigPage.STP_IDLE_TMO " 924 " 0x%08x\n", SASConfigPage.STP_IDLE_TMO)); 925 PM8001_INIT_DBG(pm8001_ha, 926 pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL " 927 " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL)); 928 PM8001_INIT_DBG(pm8001_ha, 929 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO " 930 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO)); 931 PM8001_INIT_DBG(pm8001_ha, 932 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR " 933 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR)); 934 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP " 935 " 0x%08x\n", SASConfigPage.MAX_AIP)); 936 937 memcpy(&payload.cfg_pg, &SASConfigPage, 938 sizeof(SASProtocolTimerConfig_t)); 939 940 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 941 if (rc) 942 pm8001_tag_free(pm8001_ha, tag); 943 944 return rc; 945} 946 947/** 948 * pm80xx_get_encrypt_info - Check for encryption 949 * @pm8001_ha: our hba card information. 950 */ 951static int 952pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha) 953{ 954 u32 scratch3_value; 955 int ret = -1; 956 957 /* Read encryption status from SCRATCH PAD 3 */ 958 scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); 959 960 if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 961 SCRATCH_PAD3_ENC_READY) { 962 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 963 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 964 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 965 SCRATCH_PAD3_SMF_ENABLED) 966 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 967 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 968 SCRATCH_PAD3_SMA_ENABLED) 969 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 970 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 971 SCRATCH_PAD3_SMB_ENABLED) 972 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 973 pm8001_ha->encrypt_info.status = 0; 974 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 975 "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X." 976 "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n", 977 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 978 pm8001_ha->encrypt_info.sec_mode, 979 pm8001_ha->encrypt_info.status)); 980 ret = 0; 981 } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) == 982 SCRATCH_PAD3_ENC_DISABLED) { 983 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 984 "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n", 985 scratch3_value)); 986 pm8001_ha->encrypt_info.status = 0xFFFFFFFF; 987 pm8001_ha->encrypt_info.cipher_mode = 0; 988 pm8001_ha->encrypt_info.sec_mode = 0; 989 ret = 0; 990 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 991 SCRATCH_PAD3_ENC_DIS_ERR) { 992 pm8001_ha->encrypt_info.status = 993 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 994 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 995 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 996 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 997 SCRATCH_PAD3_SMF_ENABLED) 998 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 999 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1000 SCRATCH_PAD3_SMA_ENABLED) 1001 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1002 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1003 SCRATCH_PAD3_SMB_ENABLED) 1004 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1005 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1006 "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X." 1007 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 1008 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 1009 pm8001_ha->encrypt_info.sec_mode, 1010 pm8001_ha->encrypt_info.status)); 1011 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1012 SCRATCH_PAD3_ENC_ENA_ERR) { 1013 1014 pm8001_ha->encrypt_info.status = 1015 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 1016 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1017 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1018 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1019 SCRATCH_PAD3_SMF_ENABLED) 1020 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1021 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1022 SCRATCH_PAD3_SMA_ENABLED) 1023 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1024 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1025 SCRATCH_PAD3_SMB_ENABLED) 1026 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1027 1028 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1029 "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X." 1030 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 1031 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 1032 pm8001_ha->encrypt_info.sec_mode, 1033 pm8001_ha->encrypt_info.status)); 1034 } 1035 return ret; 1036} 1037 1038/** 1039 * pm80xx_encrypt_update - update flash with encryption informtion 1040 * @pm8001_ha: our hba card information. 1041 */ 1042static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha) 1043{ 1044 struct kek_mgmt_req payload; 1045 struct inbound_queue_table *circularQ; 1046 int rc; 1047 u32 tag; 1048 u32 opc = OPC_INB_KEK_MANAGEMENT; 1049 1050 memset(&payload, 0, sizeof(struct kek_mgmt_req)); 1051 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1052 if (rc) 1053 return -1; 1054 1055 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1056 payload.tag = cpu_to_le32(tag); 1057 /* Currently only one key is used. New KEK index is 1. 1058 * Current KEK index is 1. Store KEK to NVRAM is 1. 1059 */ 1060 payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) | 1061 KEK_MGMT_SUBOP_KEYCARDUPDATE); 1062 1063 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 1064 if (rc) 1065 pm8001_tag_free(pm8001_ha, tag); 1066 1067 return rc; 1068} 1069 1070/** 1071 * pm8001_chip_init - the main init function that initialize whole PM8001 chip. 1072 * @pm8001_ha: our hba card information 1073 */ 1074static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha) 1075{ 1076 int ret; 1077 u8 i = 0; 1078 1079 /* check the firmware status */ 1080 if (-1 == check_fw_ready(pm8001_ha)) { 1081 PM8001_FAIL_DBG(pm8001_ha, 1082 pm8001_printk("Firmware is not ready!\n")); 1083 return -EBUSY; 1084 } 1085 1086 /* Initialize pci space address eg: mpi offset */ 1087 init_pci_device_addresses(pm8001_ha); 1088 init_default_table_values(pm8001_ha); 1089 read_main_config_table(pm8001_ha); 1090 read_general_status_table(pm8001_ha); 1091 read_inbnd_queue_table(pm8001_ha); 1092 read_outbnd_queue_table(pm8001_ha); 1093 read_phy_attr_table(pm8001_ha); 1094 1095 /* update main config table ,inbound table and outbound table */ 1096 update_main_config_table(pm8001_ha); 1097 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) 1098 update_inbnd_queue_table(pm8001_ha, i); 1099 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) 1100 update_outbnd_queue_table(pm8001_ha, i); 1101 1102 /* notify firmware update finished and check initialization status */ 1103 if (0 == mpi_init_check(pm8001_ha)) { 1104 PM8001_INIT_DBG(pm8001_ha, 1105 pm8001_printk("MPI initialize successful!\n")); 1106 } else 1107 return -EBUSY; 1108 1109 /* send SAS protocol timer configuration page to FW */ 1110 ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha); 1111 1112 /* Check for encryption */ 1113 if (pm8001_ha->chip->encrypt) { 1114 PM8001_INIT_DBG(pm8001_ha, 1115 pm8001_printk("Checking for encryption\n")); 1116 ret = pm80xx_get_encrypt_info(pm8001_ha); 1117 if (ret == -1) { 1118 PM8001_INIT_DBG(pm8001_ha, 1119 pm8001_printk("Encryption error !!\n")); 1120 if (pm8001_ha->encrypt_info.status == 0x81) { 1121 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1122 "Encryption enabled with error." 1123 "Saving encryption key to flash\n")); 1124 pm80xx_encrypt_update(pm8001_ha); 1125 } 1126 } 1127 } 1128 return 0; 1129} 1130 1131static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) 1132{ 1133 u32 max_wait_count; 1134 u32 value; 1135 u32 gst_len_mpistate; 1136 init_pci_device_addresses(pm8001_ha); 1137 /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the 1138 table is stop */ 1139 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET); 1140 1141 /* wait until Inbound DoorBell Clear Register toggled */ 1142 if (IS_SPCV_12G(pm8001_ha->pdev)) { 1143 max_wait_count = 4 * 1000 * 1000;/* 4 sec */ 1144 } else { 1145 max_wait_count = 2 * 1000 * 1000;/* 2 sec */ 1146 } 1147 do { 1148 udelay(1); 1149 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 1150 value &= SPCv_MSGU_CFG_TABLE_RESET; 1151 } while ((value != 0) && (--max_wait_count)); 1152 1153 if (!max_wait_count) { 1154 PM8001_FAIL_DBG(pm8001_ha, 1155 pm8001_printk("TIMEOUT:IBDB value/=%x\n", value)); 1156 return -1; 1157 } 1158 1159 /* check the MPI-State for termination in progress */ 1160 /* wait until Inbound DoorBell Clear Register toggled */ 1161 max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */ 1162 do { 1163 udelay(1); 1164 gst_len_mpistate = 1165 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 1166 GST_GSTLEN_MPIS_OFFSET); 1167 if (GST_MPI_STATE_UNINIT == 1168 (gst_len_mpistate & GST_MPI_STATE_MASK)) 1169 break; 1170 } while (--max_wait_count); 1171 if (!max_wait_count) { 1172 PM8001_FAIL_DBG(pm8001_ha, 1173 pm8001_printk(" TIME OUT MPI State = 0x%x\n", 1174 gst_len_mpistate & GST_MPI_STATE_MASK)); 1175 return -1; 1176 } 1177 1178 return 0; 1179} 1180 1181/** 1182 * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all 1183 * the FW register status to the originated status. 1184 * @pm8001_ha: our hba card information 1185 */ 1186 1187static int 1188pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) 1189{ 1190 u32 regval; 1191 u32 bootloader_state; 1192 u32 ibutton0, ibutton1; 1193 1194 /* Check if MPI is in ready state to reset */ 1195 if (mpi_uninit_check(pm8001_ha) != 0) { 1196 PM8001_FAIL_DBG(pm8001_ha, 1197 pm8001_printk("MPI state is not ready\n")); 1198 return -1; 1199 } 1200 1201 /* checked for reset register normal state; 0x0 */ 1202 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 1203 PM8001_INIT_DBG(pm8001_ha, 1204 pm8001_printk("reset register before write : 0x%x\n", regval)); 1205 1206 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE); 1207 mdelay(500); 1208 1209 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 1210 PM8001_INIT_DBG(pm8001_ha, 1211 pm8001_printk("reset register after write 0x%x\n", regval)); 1212 1213 if ((regval & SPCv_SOFT_RESET_READ_MASK) == 1214 SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) { 1215 PM8001_MSG_DBG(pm8001_ha, 1216 pm8001_printk(" soft reset successful [regval: 0x%x]\n", 1217 regval)); 1218 } else { 1219 PM8001_MSG_DBG(pm8001_ha, 1220 pm8001_printk(" soft reset failed [regval: 0x%x]\n", 1221 regval)); 1222 1223 /* check bootloader is successfully executed or in HDA mode */ 1224 bootloader_state = 1225 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) & 1226 SCRATCH_PAD1_BOOTSTATE_MASK; 1227 1228 if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) { 1229 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1230 "Bootloader state - HDA mode SEEPROM\n")); 1231 } else if (bootloader_state == 1232 SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) { 1233 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1234 "Bootloader state - HDA mode Bootstrap Pin\n")); 1235 } else if (bootloader_state == 1236 SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) { 1237 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1238 "Bootloader state - HDA mode soft reset\n")); 1239 } else if (bootloader_state == 1240 SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) { 1241 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1242 "Bootloader state-HDA mode critical error\n")); 1243 } 1244 return -EBUSY; 1245 } 1246 1247 /* check the firmware status after reset */ 1248 if (-1 == check_fw_ready(pm8001_ha)) { 1249 PM8001_FAIL_DBG(pm8001_ha, 1250 pm8001_printk("Firmware is not ready!\n")); 1251 /* check iButton feature support for motherboard controller */ 1252 if (pm8001_ha->pdev->subsystem_vendor != 1253 PCI_VENDOR_ID_ADAPTEC2 && 1254 pm8001_ha->pdev->subsystem_vendor != 0) { 1255 ibutton0 = pm8001_cr32(pm8001_ha, 0, 1256 MSGU_HOST_SCRATCH_PAD_6); 1257 ibutton1 = pm8001_cr32(pm8001_ha, 0, 1258 MSGU_HOST_SCRATCH_PAD_7); 1259 if (!ibutton0 && !ibutton1) { 1260 PM8001_FAIL_DBG(pm8001_ha, 1261 pm8001_printk("iButton Feature is" 1262 " not Available!!!\n")); 1263 return -EBUSY; 1264 } 1265 if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) { 1266 PM8001_FAIL_DBG(pm8001_ha, 1267 pm8001_printk("CRC Check for iButton" 1268 " Feature Failed!!!\n")); 1269 return -EBUSY; 1270 } 1271 } 1272 } 1273 PM8001_INIT_DBG(pm8001_ha, 1274 pm8001_printk("SPCv soft reset Complete\n")); 1275 return 0; 1276} 1277 1278static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) 1279{ 1280 u32 i; 1281 1282 PM8001_INIT_DBG(pm8001_ha, 1283 pm8001_printk("chip reset start\n")); 1284 1285 /* do SPCv chip reset. */ 1286 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11); 1287 PM8001_INIT_DBG(pm8001_ha, 1288 pm8001_printk("SPC soft reset Complete\n")); 1289 1290 /* Check this ..whether delay is required or no */ 1291 /* delay 10 usec */ 1292 udelay(10); 1293 1294 /* wait for 20 msec until the firmware gets reloaded */ 1295 i = 20; 1296 do { 1297 mdelay(1); 1298 } while ((--i) != 0); 1299 1300 PM8001_INIT_DBG(pm8001_ha, 1301 pm8001_printk("chip reset finished\n")); 1302} 1303 1304/** 1305 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1306 * @pm8001_ha: our hba card information 1307 */ 1308static void 1309pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha) 1310{ 1311 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); 1312 pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); 1313} 1314 1315/** 1316 * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt 1317 * @pm8001_ha: our hba card information 1318 */ 1319static void 1320pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) 1321{ 1322 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL); 1323} 1324 1325/** 1326 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1327 * @pm8001_ha: our hba card information 1328 */ 1329static void 1330pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1331{ 1332#ifdef PM8001_USE_MSIX 1333 u32 mask; 1334 mask = (u32)(1 << vec); 1335 1336 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF)); 1337 return; 1338#endif 1339 pm80xx_chip_intx_interrupt_enable(pm8001_ha); 1340 1341} 1342 1343/** 1344 * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt 1345 * @pm8001_ha: our hba card information 1346 */ 1347static void 1348pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1349{ 1350#ifdef PM8001_USE_MSIX 1351 u32 mask; 1352 if (vec == 0xFF) 1353 mask = 0xFFFFFFFF; 1354 else 1355 mask = (u32)(1 << vec); 1356 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF)); 1357 return; 1358#endif 1359 pm80xx_chip_intx_interrupt_disable(pm8001_ha); 1360} 1361 1362static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha, 1363 struct pm8001_device *pm8001_ha_dev) 1364{ 1365 int res; 1366 u32 ccb_tag; 1367 struct pm8001_ccb_info *ccb; 1368 struct sas_task *task = NULL; 1369 struct task_abort_req task_abort; 1370 struct inbound_queue_table *circularQ; 1371 u32 opc = OPC_INB_SATA_ABORT; 1372 int ret; 1373 1374 if (!pm8001_ha_dev) { 1375 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n")); 1376 return; 1377 } 1378 1379 task = sas_alloc_slow_task(GFP_ATOMIC); 1380 1381 if (!task) { 1382 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot " 1383 "allocate task\n")); 1384 return; 1385 } 1386 1387 task->task_done = pm8001_task_done; 1388 1389 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); 1390 if (res) { 1391 sas_free_task(task); 1392 return; 1393 } 1394 1395 ccb = &pm8001_ha->ccb_info[ccb_tag]; 1396 ccb->device = pm8001_ha_dev; 1397 ccb->ccb_tag = ccb_tag; 1398 ccb->task = task; 1399 1400 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1401 1402 memset(&task_abort, 0, sizeof(task_abort)); 1403 task_abort.abort_all = cpu_to_le32(1); 1404 task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1405 task_abort.tag = cpu_to_le32(ccb_tag); 1406 1407 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0); 1408 if (ret) { 1409 sas_free_task(task); 1410 pm8001_tag_free(pm8001_ha, ccb_tag); 1411 } 1412} 1413 1414static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, 1415 struct pm8001_device *pm8001_ha_dev) 1416{ 1417 struct sata_start_req sata_cmd; 1418 int res; 1419 u32 ccb_tag; 1420 struct pm8001_ccb_info *ccb; 1421 struct sas_task *task = NULL; 1422 struct host_to_dev_fis fis; 1423 struct domain_device *dev; 1424 struct inbound_queue_table *circularQ; 1425 u32 opc = OPC_INB_SATA_HOST_OPSTART; 1426 1427 task = sas_alloc_slow_task(GFP_ATOMIC); 1428 1429 if (!task) { 1430 PM8001_FAIL_DBG(pm8001_ha, 1431 pm8001_printk("cannot allocate task !!!\n")); 1432 return; 1433 } 1434 task->task_done = pm8001_task_done; 1435 1436 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); 1437 if (res) { 1438 sas_free_task(task); 1439 PM8001_FAIL_DBG(pm8001_ha, 1440 pm8001_printk("cannot allocate tag !!!\n")); 1441 return; 1442 } 1443 1444 /* allocate domain device by ourselves as libsas 1445 * is not going to provide any 1446 */ 1447 dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); 1448 if (!dev) { 1449 sas_free_task(task); 1450 pm8001_tag_free(pm8001_ha, ccb_tag); 1451 PM8001_FAIL_DBG(pm8001_ha, 1452 pm8001_printk("Domain device cannot be allocated\n")); 1453 return; 1454 } 1455 1456 task->dev = dev; 1457 task->dev->lldd_dev = pm8001_ha_dev; 1458 1459 ccb = &pm8001_ha->ccb_info[ccb_tag]; 1460 ccb->device = pm8001_ha_dev; 1461 ccb->ccb_tag = ccb_tag; 1462 ccb->task = task; 1463 pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; 1464 pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; 1465 1466 memset(&sata_cmd, 0, sizeof(sata_cmd)); 1467 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1468 1469 /* construct read log FIS */ 1470 memset(&fis, 0, sizeof(struct host_to_dev_fis)); 1471 fis.fis_type = 0x27; 1472 fis.flags = 0x80; 1473 fis.command = ATA_CMD_READ_LOG_EXT; 1474 fis.lbal = 0x10; 1475 fis.sector_count = 0x1; 1476 1477 sata_cmd.tag = cpu_to_le32(ccb_tag); 1478 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1479 sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9)); 1480 memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); 1481 1482 res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0); 1483 if (res) { 1484 sas_free_task(task); 1485 pm8001_tag_free(pm8001_ha, ccb_tag); 1486 kfree(dev); 1487 } 1488} 1489 1490/** 1491 * mpi_ssp_completion- process the event that FW response to the SSP request. 1492 * @pm8001_ha: our hba card information 1493 * @piomb: the message contents of this outbound message. 1494 * 1495 * When FW has completed a ssp request for example a IO request, after it has 1496 * filled the SG data with the data, it will trigger this event represent 1497 * that he has finished the job,please check the coresponding buffer. 1498 * So we will tell the caller who maybe waiting the result to tell upper layer 1499 * that the task has been finished. 1500 */ 1501static void 1502mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) 1503{ 1504 struct sas_task *t; 1505 struct pm8001_ccb_info *ccb; 1506 unsigned long flags; 1507 u32 status; 1508 u32 param; 1509 u32 tag; 1510 struct ssp_completion_resp *psspPayload; 1511 struct task_status_struct *ts; 1512 struct ssp_response_iu *iu; 1513 struct pm8001_device *pm8001_dev; 1514 psspPayload = (struct ssp_completion_resp *)(piomb + 4); 1515 status = le32_to_cpu(psspPayload->status); 1516 tag = le32_to_cpu(psspPayload->tag); 1517 ccb = &pm8001_ha->ccb_info[tag]; 1518 if ((status == IO_ABORTED) && ccb->open_retry) { 1519 /* Being completed by another */ 1520 ccb->open_retry = 0; 1521 return; 1522 } 1523 pm8001_dev = ccb->device; 1524 param = le32_to_cpu(psspPayload->param); 1525 t = ccb->task; 1526 1527 if (status && status != IO_UNDERFLOW) 1528 PM8001_FAIL_DBG(pm8001_ha, 1529 pm8001_printk("sas IO status 0x%x\n", status)); 1530 if (unlikely(!t || !t->lldd_task || !t->dev)) 1531 return; 1532 ts = &t->task_status; 1533 /* Print sas address of IO failed device */ 1534 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && 1535 (status != IO_UNDERFLOW)) 1536 PM8001_FAIL_DBG(pm8001_ha, 1537 pm8001_printk("SAS Address of IO Failure Drive" 1538 ":%016llx", SAS_ADDR(t->dev->sas_addr))); 1539 1540 switch (status) { 1541 case IO_SUCCESS: 1542 PM8001_IO_DBG(pm8001_ha, 1543 pm8001_printk("IO_SUCCESS ,param = 0x%x\n", 1544 param)); 1545 if (param == 0) { 1546 ts->resp = SAS_TASK_COMPLETE; 1547 ts->stat = SAM_STAT_GOOD; 1548 } else { 1549 ts->resp = SAS_TASK_COMPLETE; 1550 ts->stat = SAS_PROTO_RESPONSE; 1551 ts->residual = param; 1552 iu = &psspPayload->ssp_resp_iu; 1553 sas_ssp_task_response(pm8001_ha->dev, t, iu); 1554 } 1555 if (pm8001_dev) 1556 pm8001_dev->running_req--; 1557 break; 1558 case IO_ABORTED: 1559 PM8001_IO_DBG(pm8001_ha, 1560 pm8001_printk("IO_ABORTED IOMB Tag\n")); 1561 ts->resp = SAS_TASK_COMPLETE; 1562 ts->stat = SAS_ABORTED_TASK; 1563 break; 1564 case IO_UNDERFLOW: 1565 /* SSP Completion with error */ 1566 PM8001_IO_DBG(pm8001_ha, 1567 pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n", 1568 param)); 1569 ts->resp = SAS_TASK_COMPLETE; 1570 ts->stat = SAS_DATA_UNDERRUN; 1571 ts->residual = param; 1572 if (pm8001_dev) 1573 pm8001_dev->running_req--; 1574 break; 1575 case IO_NO_DEVICE: 1576 PM8001_IO_DBG(pm8001_ha, 1577 pm8001_printk("IO_NO_DEVICE\n")); 1578 ts->resp = SAS_TASK_UNDELIVERED; 1579 ts->stat = SAS_PHY_DOWN; 1580 break; 1581 case IO_XFER_ERROR_BREAK: 1582 PM8001_IO_DBG(pm8001_ha, 1583 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 1584 ts->resp = SAS_TASK_COMPLETE; 1585 ts->stat = SAS_OPEN_REJECT; 1586 /* Force the midlayer to retry */ 1587 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1588 break; 1589 case IO_XFER_ERROR_PHY_NOT_READY: 1590 PM8001_IO_DBG(pm8001_ha, 1591 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 1592 ts->resp = SAS_TASK_COMPLETE; 1593 ts->stat = SAS_OPEN_REJECT; 1594 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1595 break; 1596 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 1597 PM8001_IO_DBG(pm8001_ha, 1598 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 1599 ts->resp = SAS_TASK_COMPLETE; 1600 ts->stat = SAS_OPEN_REJECT; 1601 ts->open_rej_reason = SAS_OREJ_EPROTO; 1602 break; 1603 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 1604 PM8001_IO_DBG(pm8001_ha, 1605 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 1606 ts->resp = SAS_TASK_COMPLETE; 1607 ts->stat = SAS_OPEN_REJECT; 1608 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1609 break; 1610 case IO_OPEN_CNX_ERROR_BREAK: 1611 PM8001_IO_DBG(pm8001_ha, 1612 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 1613 ts->resp = SAS_TASK_COMPLETE; 1614 ts->stat = SAS_OPEN_REJECT; 1615 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1616 break; 1617 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 1618 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 1619 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 1620 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 1621 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 1622 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 1623 PM8001_IO_DBG(pm8001_ha, 1624 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 1625 ts->resp = SAS_TASK_COMPLETE; 1626 ts->stat = SAS_OPEN_REJECT; 1627 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1628 if (!t->uldd_task) 1629 pm8001_handle_event(pm8001_ha, 1630 pm8001_dev, 1631 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 1632 break; 1633 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 1634 PM8001_IO_DBG(pm8001_ha, 1635 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 1636 ts->resp = SAS_TASK_COMPLETE; 1637 ts->stat = SAS_OPEN_REJECT; 1638 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 1639 break; 1640 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 1641 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1642 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 1643 ts->resp = SAS_TASK_COMPLETE; 1644 ts->stat = SAS_OPEN_REJECT; 1645 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 1646 break; 1647 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 1648 PM8001_IO_DBG(pm8001_ha, 1649 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 1650 ts->resp = SAS_TASK_UNDELIVERED; 1651 ts->stat = SAS_OPEN_REJECT; 1652 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 1653 break; 1654 case IO_XFER_ERROR_NAK_RECEIVED: 1655 PM8001_IO_DBG(pm8001_ha, 1656 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 1657 ts->resp = SAS_TASK_COMPLETE; 1658 ts->stat = SAS_OPEN_REJECT; 1659 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1660 break; 1661 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 1662 PM8001_IO_DBG(pm8001_ha, 1663 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 1664 ts->resp = SAS_TASK_COMPLETE; 1665 ts->stat = SAS_NAK_R_ERR; 1666 break; 1667 case IO_XFER_ERROR_DMA: 1668 PM8001_IO_DBG(pm8001_ha, 1669 pm8001_printk("IO_XFER_ERROR_DMA\n")); 1670 ts->resp = SAS_TASK_COMPLETE; 1671 ts->stat = SAS_OPEN_REJECT; 1672 break; 1673 case IO_XFER_OPEN_RETRY_TIMEOUT: 1674 PM8001_IO_DBG(pm8001_ha, 1675 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 1676 ts->resp = SAS_TASK_COMPLETE; 1677 ts->stat = SAS_OPEN_REJECT; 1678 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1679 break; 1680 case IO_XFER_ERROR_OFFSET_MISMATCH: 1681 PM8001_IO_DBG(pm8001_ha, 1682 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 1683 ts->resp = SAS_TASK_COMPLETE; 1684 ts->stat = SAS_OPEN_REJECT; 1685 break; 1686 case IO_PORT_IN_RESET: 1687 PM8001_IO_DBG(pm8001_ha, 1688 pm8001_printk("IO_PORT_IN_RESET\n")); 1689 ts->resp = SAS_TASK_COMPLETE; 1690 ts->stat = SAS_OPEN_REJECT; 1691 break; 1692 case IO_DS_NON_OPERATIONAL: 1693 PM8001_IO_DBG(pm8001_ha, 1694 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 1695 ts->resp = SAS_TASK_COMPLETE; 1696 ts->stat = SAS_OPEN_REJECT; 1697 if (!t->uldd_task) 1698 pm8001_handle_event(pm8001_ha, 1699 pm8001_dev, 1700 IO_DS_NON_OPERATIONAL); 1701 break; 1702 case IO_DS_IN_RECOVERY: 1703 PM8001_IO_DBG(pm8001_ha, 1704 pm8001_printk("IO_DS_IN_RECOVERY\n")); 1705 ts->resp = SAS_TASK_COMPLETE; 1706 ts->stat = SAS_OPEN_REJECT; 1707 break; 1708 case IO_TM_TAG_NOT_FOUND: 1709 PM8001_IO_DBG(pm8001_ha, 1710 pm8001_printk("IO_TM_TAG_NOT_FOUND\n")); 1711 ts->resp = SAS_TASK_COMPLETE; 1712 ts->stat = SAS_OPEN_REJECT; 1713 break; 1714 case IO_SSP_EXT_IU_ZERO_LEN_ERROR: 1715 PM8001_IO_DBG(pm8001_ha, 1716 pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n")); 1717 ts->resp = SAS_TASK_COMPLETE; 1718 ts->stat = SAS_OPEN_REJECT; 1719 break; 1720 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 1721 PM8001_IO_DBG(pm8001_ha, 1722 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 1723 ts->resp = SAS_TASK_COMPLETE; 1724 ts->stat = SAS_OPEN_REJECT; 1725 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1726 break; 1727 default: 1728 PM8001_IO_DBG(pm8001_ha, 1729 pm8001_printk("Unknown status 0x%x\n", status)); 1730 /* not allowed case. Therefore, return failed status */ 1731 ts->resp = SAS_TASK_COMPLETE; 1732 ts->stat = SAS_OPEN_REJECT; 1733 break; 1734 } 1735 PM8001_IO_DBG(pm8001_ha, 1736 pm8001_printk("scsi_status = 0x%x\n ", 1737 psspPayload->ssp_resp_iu.status)); 1738 spin_lock_irqsave(&t->task_state_lock, flags); 1739 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 1740 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 1741 t->task_state_flags |= SAS_TASK_STATE_DONE; 1742 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 1743 spin_unlock_irqrestore(&t->task_state_lock, flags); 1744 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 1745 "task 0x%p done with io_status 0x%x resp 0x%x " 1746 "stat 0x%x but aborted by upper layer!\n", 1747 t, status, ts->resp, ts->stat)); 1748 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1749 } else { 1750 spin_unlock_irqrestore(&t->task_state_lock, flags); 1751 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1752 mb();/* in order to force CPU ordering */ 1753 t->task_done(t); 1754 } 1755} 1756 1757/*See the comments for mpi_ssp_completion */ 1758static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 1759{ 1760 struct sas_task *t; 1761 unsigned long flags; 1762 struct task_status_struct *ts; 1763 struct pm8001_ccb_info *ccb; 1764 struct pm8001_device *pm8001_dev; 1765 struct ssp_event_resp *psspPayload = 1766 (struct ssp_event_resp *)(piomb + 4); 1767 u32 event = le32_to_cpu(psspPayload->event); 1768 u32 tag = le32_to_cpu(psspPayload->tag); 1769 u32 port_id = le32_to_cpu(psspPayload->port_id); 1770 1771 ccb = &pm8001_ha->ccb_info[tag]; 1772 t = ccb->task; 1773 pm8001_dev = ccb->device; 1774 if (event) 1775 PM8001_FAIL_DBG(pm8001_ha, 1776 pm8001_printk("sas IO status 0x%x\n", event)); 1777 if (unlikely(!t || !t->lldd_task || !t->dev)) 1778 return; 1779 ts = &t->task_status; 1780 PM8001_IO_DBG(pm8001_ha, 1781 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", 1782 port_id, tag, event)); 1783 switch (event) { 1784 case IO_OVERFLOW: 1785 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");) 1786 ts->resp = SAS_TASK_COMPLETE; 1787 ts->stat = SAS_DATA_OVERRUN; 1788 ts->residual = 0; 1789 if (pm8001_dev) 1790 pm8001_dev->running_req--; 1791 break; 1792 case IO_XFER_ERROR_BREAK: 1793 PM8001_IO_DBG(pm8001_ha, 1794 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 1795 pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK); 1796 return; 1797 case IO_XFER_ERROR_PHY_NOT_READY: 1798 PM8001_IO_DBG(pm8001_ha, 1799 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 1800 ts->resp = SAS_TASK_COMPLETE; 1801 ts->stat = SAS_OPEN_REJECT; 1802 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1803 break; 1804 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 1805 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1806 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 1807 ts->resp = SAS_TASK_COMPLETE; 1808 ts->stat = SAS_OPEN_REJECT; 1809 ts->open_rej_reason = SAS_OREJ_EPROTO; 1810 break; 1811 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 1812 PM8001_IO_DBG(pm8001_ha, 1813 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 1814 ts->resp = SAS_TASK_COMPLETE; 1815 ts->stat = SAS_OPEN_REJECT; 1816 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1817 break; 1818 case IO_OPEN_CNX_ERROR_BREAK: 1819 PM8001_IO_DBG(pm8001_ha, 1820 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 1821 ts->resp = SAS_TASK_COMPLETE; 1822 ts->stat = SAS_OPEN_REJECT; 1823 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1824 break; 1825 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 1826 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 1827 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 1828 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 1829 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 1830 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 1831 PM8001_IO_DBG(pm8001_ha, 1832 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 1833 ts->resp = SAS_TASK_COMPLETE; 1834 ts->stat = SAS_OPEN_REJECT; 1835 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1836 if (!t->uldd_task) 1837 pm8001_handle_event(pm8001_ha, 1838 pm8001_dev, 1839 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 1840 break; 1841 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 1842 PM8001_IO_DBG(pm8001_ha, 1843 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 1844 ts->resp = SAS_TASK_COMPLETE; 1845 ts->stat = SAS_OPEN_REJECT; 1846 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 1847 break; 1848 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 1849 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 1850 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 1851 ts->resp = SAS_TASK_COMPLETE; 1852 ts->stat = SAS_OPEN_REJECT; 1853 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 1854 break; 1855 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 1856 PM8001_IO_DBG(pm8001_ha, 1857 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 1858 ts->resp = SAS_TASK_COMPLETE; 1859 ts->stat = SAS_OPEN_REJECT; 1860 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 1861 break; 1862 case IO_XFER_ERROR_NAK_RECEIVED: 1863 PM8001_IO_DBG(pm8001_ha, 1864 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 1865 ts->resp = SAS_TASK_COMPLETE; 1866 ts->stat = SAS_OPEN_REJECT; 1867 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1868 break; 1869 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 1870 PM8001_IO_DBG(pm8001_ha, 1871 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 1872 ts->resp = SAS_TASK_COMPLETE; 1873 ts->stat = SAS_NAK_R_ERR; 1874 break; 1875 case IO_XFER_OPEN_RETRY_TIMEOUT: 1876 PM8001_IO_DBG(pm8001_ha, 1877 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 1878 pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT); 1879 return; 1880 case IO_XFER_ERROR_UNEXPECTED_PHASE: 1881 PM8001_IO_DBG(pm8001_ha, 1882 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 1883 ts->resp = SAS_TASK_COMPLETE; 1884 ts->stat = SAS_DATA_OVERRUN; 1885 break; 1886 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 1887 PM8001_IO_DBG(pm8001_ha, 1888 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 1889 ts->resp = SAS_TASK_COMPLETE; 1890 ts->stat = SAS_DATA_OVERRUN; 1891 break; 1892 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 1893 PM8001_IO_DBG(pm8001_ha, 1894 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 1895 ts->resp = SAS_TASK_COMPLETE; 1896 ts->stat = SAS_DATA_OVERRUN; 1897 break; 1898 case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT: 1899 PM8001_IO_DBG(pm8001_ha, 1900 pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n")); 1901 ts->resp = SAS_TASK_COMPLETE; 1902 ts->stat = SAS_DATA_OVERRUN; 1903 break; 1904 case IO_XFER_ERROR_OFFSET_MISMATCH: 1905 PM8001_IO_DBG(pm8001_ha, 1906 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 1907 ts->resp = SAS_TASK_COMPLETE; 1908 ts->stat = SAS_DATA_OVERRUN; 1909 break; 1910 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 1911 PM8001_IO_DBG(pm8001_ha, 1912 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 1913 ts->resp = SAS_TASK_COMPLETE; 1914 ts->stat = SAS_DATA_OVERRUN; 1915 break; 1916 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 1917 PM8001_IO_DBG(pm8001_ha, 1918 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); 1919 /* TBC: used default set values */ 1920 ts->resp = SAS_TASK_COMPLETE; 1921 ts->stat = SAS_DATA_OVERRUN; 1922 break; 1923 case IO_XFER_CMD_FRAME_ISSUED: 1924 PM8001_IO_DBG(pm8001_ha, 1925 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); 1926 return; 1927 default: 1928 PM8001_IO_DBG(pm8001_ha, 1929 pm8001_printk("Unknown status 0x%x\n", event)); 1930 /* not allowed case. Therefore, return failed status */ 1931 ts->resp = SAS_TASK_COMPLETE; 1932 ts->stat = SAS_DATA_OVERRUN; 1933 break; 1934 } 1935 spin_lock_irqsave(&t->task_state_lock, flags); 1936 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 1937 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 1938 t->task_state_flags |= SAS_TASK_STATE_DONE; 1939 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 1940 spin_unlock_irqrestore(&t->task_state_lock, flags); 1941 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 1942 "task 0x%p done with event 0x%x resp 0x%x " 1943 "stat 0x%x but aborted by upper layer!\n", 1944 t, event, ts->resp, ts->stat)); 1945 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1946 } else { 1947 spin_unlock_irqrestore(&t->task_state_lock, flags); 1948 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1949 mb();/* in order to force CPU ordering */ 1950 t->task_done(t); 1951 } 1952} 1953 1954/*See the comments for mpi_ssp_completion */ 1955static void 1956mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 1957{ 1958 struct sas_task *t; 1959 struct pm8001_ccb_info *ccb; 1960 u32 param; 1961 u32 status; 1962 u32 tag; 1963 int i, j; 1964 u8 sata_addr_low[4]; 1965 u32 temp_sata_addr_low, temp_sata_addr_hi; 1966 u8 sata_addr_hi[4]; 1967 struct sata_completion_resp *psataPayload; 1968 struct task_status_struct *ts; 1969 struct ata_task_resp *resp ; 1970 u32 *sata_resp; 1971 struct pm8001_device *pm8001_dev; 1972 unsigned long flags; 1973 1974 psataPayload = (struct sata_completion_resp *)(piomb + 4); 1975 status = le32_to_cpu(psataPayload->status); 1976 tag = le32_to_cpu(psataPayload->tag); 1977 1978 if (!tag) { 1979 PM8001_FAIL_DBG(pm8001_ha, 1980 pm8001_printk("tag null\n")); 1981 return; 1982 } 1983 ccb = &pm8001_ha->ccb_info[tag]; 1984 param = le32_to_cpu(psataPayload->param); 1985 if (ccb) { 1986 t = ccb->task; 1987 pm8001_dev = ccb->device; 1988 } else { 1989 PM8001_FAIL_DBG(pm8001_ha, 1990 pm8001_printk("ccb null\n")); 1991 return; 1992 } 1993 1994 if (t) { 1995 if (t->dev && (t->dev->lldd_dev)) 1996 pm8001_dev = t->dev->lldd_dev; 1997 } else { 1998 PM8001_FAIL_DBG(pm8001_ha, 1999 pm8001_printk("task null\n")); 2000 return; 2001 } 2002 2003 if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG)) 2004 && unlikely(!t || !t->lldd_task || !t->dev)) { 2005 PM8001_FAIL_DBG(pm8001_ha, 2006 pm8001_printk("task or dev null\n")); 2007 return; 2008 } 2009 2010 ts = &t->task_status; 2011 if (!ts) { 2012 PM8001_FAIL_DBG(pm8001_ha, 2013 pm8001_printk("ts null\n")); 2014 return; 2015 } 2016 /* Print sas address of IO failed device */ 2017 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && 2018 (status != IO_UNDERFLOW)) { 2019 if (!((t->dev->parent) && 2020 (DEV_IS_EXPANDER(t->dev->parent->dev_type)))) { 2021 for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++) 2022 sata_addr_low[i] = pm8001_ha->sas_addr[j]; 2023 for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++) 2024 sata_addr_hi[i] = pm8001_ha->sas_addr[j]; 2025 memcpy(&temp_sata_addr_low, sata_addr_low, 2026 sizeof(sata_addr_low)); 2027 memcpy(&temp_sata_addr_hi, sata_addr_hi, 2028 sizeof(sata_addr_hi)); 2029 temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff) 2030 |((temp_sata_addr_hi << 8) & 2031 0xff0000) | 2032 ((temp_sata_addr_hi >> 8) 2033 & 0xff00) | 2034 ((temp_sata_addr_hi << 24) & 2035 0xff000000)); 2036 temp_sata_addr_low = ((((temp_sata_addr_low >> 24) 2037 & 0xff) | 2038 ((temp_sata_addr_low << 8) 2039 & 0xff0000) | 2040 ((temp_sata_addr_low >> 8) 2041 & 0xff00) | 2042 ((temp_sata_addr_low << 24) 2043 & 0xff000000)) + 2044 pm8001_dev->attached_phy + 2045 0x10); 2046 PM8001_FAIL_DBG(pm8001_ha, 2047 pm8001_printk("SAS Address of IO Failure Drive:" 2048 "%08x%08x", temp_sata_addr_hi, 2049 temp_sata_addr_low)); 2050 2051 } else { 2052 PM8001_FAIL_DBG(pm8001_ha, 2053 pm8001_printk("SAS Address of IO Failure Drive:" 2054 "%016llx", SAS_ADDR(t->dev->sas_addr))); 2055 } 2056 } 2057 switch (status) { 2058 case IO_SUCCESS: 2059 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 2060 if (param == 0) { 2061 ts->resp = SAS_TASK_COMPLETE; 2062 ts->stat = SAM_STAT_GOOD; 2063 /* check if response is for SEND READ LOG */ 2064 if (pm8001_dev && 2065 (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { 2066 /* set new bit for abort_all */ 2067 pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; 2068 /* clear bit for read log */ 2069 pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; 2070 pm80xx_send_abort_all(pm8001_ha, pm8001_dev); 2071 /* Free the tag */ 2072 pm8001_tag_free(pm8001_ha, tag); 2073 sas_free_task(t); 2074 return; 2075 } 2076 } else { 2077 u8 len; 2078 ts->resp = SAS_TASK_COMPLETE; 2079 ts->stat = SAS_PROTO_RESPONSE; 2080 ts->residual = param; 2081 PM8001_IO_DBG(pm8001_ha, 2082 pm8001_printk("SAS_PROTO_RESPONSE len = %d\n", 2083 param)); 2084 sata_resp = &psataPayload->sata_resp[0]; 2085 resp = (struct ata_task_resp *)ts->buf; 2086 if (t->ata_task.dma_xfer == 0 && 2087 t->data_dir == PCI_DMA_FROMDEVICE) { 2088 len = sizeof(struct pio_setup_fis); 2089 PM8001_IO_DBG(pm8001_ha, 2090 pm8001_printk("PIO read len = %d\n", len)); 2091 } else if (t->ata_task.use_ncq) { 2092 len = sizeof(struct set_dev_bits_fis); 2093 PM8001_IO_DBG(pm8001_ha, 2094 pm8001_printk("FPDMA len = %d\n", len)); 2095 } else { 2096 len = sizeof(struct dev_to_host_fis); 2097 PM8001_IO_DBG(pm8001_ha, 2098 pm8001_printk("other len = %d\n", len)); 2099 } 2100 if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) { 2101 resp->frame_len = len; 2102 memcpy(&resp->ending_fis[0], sata_resp, len); 2103 ts->buf_valid_size = sizeof(*resp); 2104 } else 2105 PM8001_IO_DBG(pm8001_ha, 2106 pm8001_printk("response to large\n")); 2107 } 2108 if (pm8001_dev) 2109 pm8001_dev->running_req--; 2110 break; 2111 case IO_ABORTED: 2112 PM8001_IO_DBG(pm8001_ha, 2113 pm8001_printk("IO_ABORTED IOMB Tag\n")); 2114 ts->resp = SAS_TASK_COMPLETE; 2115 ts->stat = SAS_ABORTED_TASK; 2116 if (pm8001_dev) 2117 pm8001_dev->running_req--; 2118 break; 2119 /* following cases are to do cases */ 2120 case IO_UNDERFLOW: 2121 /* SATA Completion with error */ 2122 PM8001_IO_DBG(pm8001_ha, 2123 pm8001_printk("IO_UNDERFLOW param = %d\n", param)); 2124 ts->resp = SAS_TASK_COMPLETE; 2125 ts->stat = SAS_DATA_UNDERRUN; 2126 ts->residual = param; 2127 if (pm8001_dev) 2128 pm8001_dev->running_req--; 2129 break; 2130 case IO_NO_DEVICE: 2131 PM8001_IO_DBG(pm8001_ha, 2132 pm8001_printk("IO_NO_DEVICE\n")); 2133 ts->resp = SAS_TASK_UNDELIVERED; 2134 ts->stat = SAS_PHY_DOWN; 2135 break; 2136 case IO_XFER_ERROR_BREAK: 2137 PM8001_IO_DBG(pm8001_ha, 2138 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2139 ts->resp = SAS_TASK_COMPLETE; 2140 ts->stat = SAS_INTERRUPTED; 2141 break; 2142 case IO_XFER_ERROR_PHY_NOT_READY: 2143 PM8001_IO_DBG(pm8001_ha, 2144 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2145 ts->resp = SAS_TASK_COMPLETE; 2146 ts->stat = SAS_OPEN_REJECT; 2147 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2148 break; 2149 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2150 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2151 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2152 ts->resp = SAS_TASK_COMPLETE; 2153 ts->stat = SAS_OPEN_REJECT; 2154 ts->open_rej_reason = SAS_OREJ_EPROTO; 2155 break; 2156 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2157 PM8001_IO_DBG(pm8001_ha, 2158 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2159 ts->resp = SAS_TASK_COMPLETE; 2160 ts->stat = SAS_OPEN_REJECT; 2161 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2162 break; 2163 case IO_OPEN_CNX_ERROR_BREAK: 2164 PM8001_IO_DBG(pm8001_ha, 2165 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2166 ts->resp = SAS_TASK_COMPLETE; 2167 ts->stat = SAS_OPEN_REJECT; 2168 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2169 break; 2170 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2171 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2172 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2173 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2174 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2175 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2176 PM8001_IO_DBG(pm8001_ha, 2177 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2178 ts->resp = SAS_TASK_COMPLETE; 2179 ts->stat = SAS_DEV_NO_RESPONSE; 2180 if (!t->uldd_task) { 2181 pm8001_handle_event(pm8001_ha, 2182 pm8001_dev, 2183 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2184 ts->resp = SAS_TASK_UNDELIVERED; 2185 ts->stat = SAS_QUEUE_FULL; 2186 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2187 return; 2188 } 2189 break; 2190 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2191 PM8001_IO_DBG(pm8001_ha, 2192 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2193 ts->resp = SAS_TASK_UNDELIVERED; 2194 ts->stat = SAS_OPEN_REJECT; 2195 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2196 if (!t->uldd_task) { 2197 pm8001_handle_event(pm8001_ha, 2198 pm8001_dev, 2199 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2200 ts->resp = SAS_TASK_UNDELIVERED; 2201 ts->stat = SAS_QUEUE_FULL; 2202 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2203 return; 2204 } 2205 break; 2206 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2207 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2208 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2209 ts->resp = SAS_TASK_COMPLETE; 2210 ts->stat = SAS_OPEN_REJECT; 2211 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2212 break; 2213 case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: 2214 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2215 "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n")); 2216 ts->resp = SAS_TASK_COMPLETE; 2217 ts->stat = SAS_DEV_NO_RESPONSE; 2218 if (!t->uldd_task) { 2219 pm8001_handle_event(pm8001_ha, 2220 pm8001_dev, 2221 IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY); 2222 ts->resp = SAS_TASK_UNDELIVERED; 2223 ts->stat = SAS_QUEUE_FULL; 2224 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2225 return; 2226 } 2227 break; 2228 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2229 PM8001_IO_DBG(pm8001_ha, 2230 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2231 ts->resp = SAS_TASK_COMPLETE; 2232 ts->stat = SAS_OPEN_REJECT; 2233 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2234 break; 2235 case IO_XFER_ERROR_NAK_RECEIVED: 2236 PM8001_IO_DBG(pm8001_ha, 2237 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2238 ts->resp = SAS_TASK_COMPLETE; 2239 ts->stat = SAS_NAK_R_ERR; 2240 break; 2241 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2242 PM8001_IO_DBG(pm8001_ha, 2243 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 2244 ts->resp = SAS_TASK_COMPLETE; 2245 ts->stat = SAS_NAK_R_ERR; 2246 break; 2247 case IO_XFER_ERROR_DMA: 2248 PM8001_IO_DBG(pm8001_ha, 2249 pm8001_printk("IO_XFER_ERROR_DMA\n")); 2250 ts->resp = SAS_TASK_COMPLETE; 2251 ts->stat = SAS_ABORTED_TASK; 2252 break; 2253 case IO_XFER_ERROR_SATA_LINK_TIMEOUT: 2254 PM8001_IO_DBG(pm8001_ha, 2255 pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n")); 2256 ts->resp = SAS_TASK_UNDELIVERED; 2257 ts->stat = SAS_DEV_NO_RESPONSE; 2258 break; 2259 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2260 PM8001_IO_DBG(pm8001_ha, 2261 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 2262 ts->resp = SAS_TASK_COMPLETE; 2263 ts->stat = SAS_DATA_UNDERRUN; 2264 break; 2265 case IO_XFER_OPEN_RETRY_TIMEOUT: 2266 PM8001_IO_DBG(pm8001_ha, 2267 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2268 ts->resp = SAS_TASK_COMPLETE; 2269 ts->stat = SAS_OPEN_TO; 2270 break; 2271 case IO_PORT_IN_RESET: 2272 PM8001_IO_DBG(pm8001_ha, 2273 pm8001_printk("IO_PORT_IN_RESET\n")); 2274 ts->resp = SAS_TASK_COMPLETE; 2275 ts->stat = SAS_DEV_NO_RESPONSE; 2276 break; 2277 case IO_DS_NON_OPERATIONAL: 2278 PM8001_IO_DBG(pm8001_ha, 2279 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 2280 ts->resp = SAS_TASK_COMPLETE; 2281 ts->stat = SAS_DEV_NO_RESPONSE; 2282 if (!t->uldd_task) { 2283 pm8001_handle_event(pm8001_ha, pm8001_dev, 2284 IO_DS_NON_OPERATIONAL); 2285 ts->resp = SAS_TASK_UNDELIVERED; 2286 ts->stat = SAS_QUEUE_FULL; 2287 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2288 return; 2289 } 2290 break; 2291 case IO_DS_IN_RECOVERY: 2292 PM8001_IO_DBG(pm8001_ha, 2293 pm8001_printk("IO_DS_IN_RECOVERY\n")); 2294 ts->resp = SAS_TASK_COMPLETE; 2295 ts->stat = SAS_DEV_NO_RESPONSE; 2296 break; 2297 case IO_DS_IN_ERROR: 2298 PM8001_IO_DBG(pm8001_ha, 2299 pm8001_printk("IO_DS_IN_ERROR\n")); 2300 ts->resp = SAS_TASK_COMPLETE; 2301 ts->stat = SAS_DEV_NO_RESPONSE; 2302 if (!t->uldd_task) { 2303 pm8001_handle_event(pm8001_ha, pm8001_dev, 2304 IO_DS_IN_ERROR); 2305 ts->resp = SAS_TASK_UNDELIVERED; 2306 ts->stat = SAS_QUEUE_FULL; 2307 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2308 return; 2309 } 2310 break; 2311 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2312 PM8001_IO_DBG(pm8001_ha, 2313 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 2314 ts->resp = SAS_TASK_COMPLETE; 2315 ts->stat = SAS_OPEN_REJECT; 2316 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2317 default: 2318 PM8001_IO_DBG(pm8001_ha, 2319 pm8001_printk("Unknown status 0x%x\n", status)); 2320 /* not allowed case. Therefore, return failed status */ 2321 ts->resp = SAS_TASK_COMPLETE; 2322 ts->stat = SAS_DEV_NO_RESPONSE; 2323 break; 2324 } 2325 spin_lock_irqsave(&t->task_state_lock, flags); 2326 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2327 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2328 t->task_state_flags |= SAS_TASK_STATE_DONE; 2329 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2330 spin_unlock_irqrestore(&t->task_state_lock, flags); 2331 PM8001_FAIL_DBG(pm8001_ha, 2332 pm8001_printk("task 0x%p done with io_status 0x%x" 2333 " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2334 t, status, ts->resp, ts->stat)); 2335 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2336 } else { 2337 spin_unlock_irqrestore(&t->task_state_lock, flags); 2338 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2339 } 2340} 2341 2342/*See the comments for mpi_ssp_completion */ 2343static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 2344{ 2345 struct sas_task *t; 2346 struct task_status_struct *ts; 2347 struct pm8001_ccb_info *ccb; 2348 struct pm8001_device *pm8001_dev; 2349 struct sata_event_resp *psataPayload = 2350 (struct sata_event_resp *)(piomb + 4); 2351 u32 event = le32_to_cpu(psataPayload->event); 2352 u32 tag = le32_to_cpu(psataPayload->tag); 2353 u32 port_id = le32_to_cpu(psataPayload->port_id); 2354 u32 dev_id = le32_to_cpu(psataPayload->device_id); 2355 unsigned long flags; 2356 2357 ccb = &pm8001_ha->ccb_info[tag]; 2358 2359 if (ccb) { 2360 t = ccb->task; 2361 pm8001_dev = ccb->device; 2362 } else { 2363 PM8001_FAIL_DBG(pm8001_ha, 2364 pm8001_printk("No CCB !!!. returning\n")); 2365 return; 2366 } 2367 if (event) 2368 PM8001_FAIL_DBG(pm8001_ha, 2369 pm8001_printk("SATA EVENT 0x%x\n", event)); 2370 2371 /* Check if this is NCQ error */ 2372 if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) { 2373 /* find device using device id */ 2374 pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id); 2375 /* send read log extension */ 2376 if (pm8001_dev) 2377 pm80xx_send_read_log(pm8001_ha, pm8001_dev); 2378 return; 2379 } 2380 2381 if (unlikely(!t || !t->lldd_task || !t->dev)) { 2382 PM8001_FAIL_DBG(pm8001_ha, 2383 pm8001_printk("task or dev null\n")); 2384 return; 2385 } 2386 2387 ts = &t->task_status; 2388 PM8001_IO_DBG(pm8001_ha, 2389 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", 2390 port_id, tag, event)); 2391 switch (event) { 2392 case IO_OVERFLOW: 2393 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 2394 ts->resp = SAS_TASK_COMPLETE; 2395 ts->stat = SAS_DATA_OVERRUN; 2396 ts->residual = 0; 2397 if (pm8001_dev) 2398 pm8001_dev->running_req--; 2399 break; 2400 case IO_XFER_ERROR_BREAK: 2401 PM8001_IO_DBG(pm8001_ha, 2402 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2403 ts->resp = SAS_TASK_COMPLETE; 2404 ts->stat = SAS_INTERRUPTED; 2405 break; 2406 case IO_XFER_ERROR_PHY_NOT_READY: 2407 PM8001_IO_DBG(pm8001_ha, 2408 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2409 ts->resp = SAS_TASK_COMPLETE; 2410 ts->stat = SAS_OPEN_REJECT; 2411 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2412 break; 2413 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2414 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2415 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2416 ts->resp = SAS_TASK_COMPLETE; 2417 ts->stat = SAS_OPEN_REJECT; 2418 ts->open_rej_reason = SAS_OREJ_EPROTO; 2419 break; 2420 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2421 PM8001_IO_DBG(pm8001_ha, 2422 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2423 ts->resp = SAS_TASK_COMPLETE; 2424 ts->stat = SAS_OPEN_REJECT; 2425 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2426 break; 2427 case IO_OPEN_CNX_ERROR_BREAK: 2428 PM8001_IO_DBG(pm8001_ha, 2429 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2430 ts->resp = SAS_TASK_COMPLETE; 2431 ts->stat = SAS_OPEN_REJECT; 2432 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2433 break; 2434 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2435 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2436 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2437 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2438 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2439 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2440 PM8001_FAIL_DBG(pm8001_ha, 2441 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2442 ts->resp = SAS_TASK_UNDELIVERED; 2443 ts->stat = SAS_DEV_NO_RESPONSE; 2444 if (!t->uldd_task) { 2445 pm8001_handle_event(pm8001_ha, 2446 pm8001_dev, 2447 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2448 ts->resp = SAS_TASK_COMPLETE; 2449 ts->stat = SAS_QUEUE_FULL; 2450 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2451 return; 2452 } 2453 break; 2454 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2455 PM8001_IO_DBG(pm8001_ha, 2456 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2457 ts->resp = SAS_TASK_UNDELIVERED; 2458 ts->stat = SAS_OPEN_REJECT; 2459 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2460 break; 2461 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2462 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2463 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2464 ts->resp = SAS_TASK_COMPLETE; 2465 ts->stat = SAS_OPEN_REJECT; 2466 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2467 break; 2468 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2469 PM8001_IO_DBG(pm8001_ha, 2470 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2471 ts->resp = SAS_TASK_COMPLETE; 2472 ts->stat = SAS_OPEN_REJECT; 2473 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2474 break; 2475 case IO_XFER_ERROR_NAK_RECEIVED: 2476 PM8001_IO_DBG(pm8001_ha, 2477 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2478 ts->resp = SAS_TASK_COMPLETE; 2479 ts->stat = SAS_NAK_R_ERR; 2480 break; 2481 case IO_XFER_ERROR_PEER_ABORTED: 2482 PM8001_IO_DBG(pm8001_ha, 2483 pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n")); 2484 ts->resp = SAS_TASK_COMPLETE; 2485 ts->stat = SAS_NAK_R_ERR; 2486 break; 2487 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2488 PM8001_IO_DBG(pm8001_ha, 2489 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 2490 ts->resp = SAS_TASK_COMPLETE; 2491 ts->stat = SAS_DATA_UNDERRUN; 2492 break; 2493 case IO_XFER_OPEN_RETRY_TIMEOUT: 2494 PM8001_IO_DBG(pm8001_ha, 2495 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2496 ts->resp = SAS_TASK_COMPLETE; 2497 ts->stat = SAS_OPEN_TO; 2498 break; 2499 case IO_XFER_ERROR_UNEXPECTED_PHASE: 2500 PM8001_IO_DBG(pm8001_ha, 2501 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 2502 ts->resp = SAS_TASK_COMPLETE; 2503 ts->stat = SAS_OPEN_TO; 2504 break; 2505 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2506 PM8001_IO_DBG(pm8001_ha, 2507 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 2508 ts->resp = SAS_TASK_COMPLETE; 2509 ts->stat = SAS_OPEN_TO; 2510 break; 2511 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2512 PM8001_IO_DBG(pm8001_ha, 2513 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 2514 ts->resp = SAS_TASK_COMPLETE; 2515 ts->stat = SAS_OPEN_TO; 2516 break; 2517 case IO_XFER_ERROR_OFFSET_MISMATCH: 2518 PM8001_IO_DBG(pm8001_ha, 2519 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 2520 ts->resp = SAS_TASK_COMPLETE; 2521 ts->stat = SAS_OPEN_TO; 2522 break; 2523 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2524 PM8001_IO_DBG(pm8001_ha, 2525 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 2526 ts->resp = SAS_TASK_COMPLETE; 2527 ts->stat = SAS_OPEN_TO; 2528 break; 2529 case IO_XFER_CMD_FRAME_ISSUED: 2530 PM8001_IO_DBG(pm8001_ha, 2531 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); 2532 break; 2533 case IO_XFER_PIO_SETUP_ERROR: 2534 PM8001_IO_DBG(pm8001_ha, 2535 pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n")); 2536 ts->resp = SAS_TASK_COMPLETE; 2537 ts->stat = SAS_OPEN_TO; 2538 break; 2539 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 2540 PM8001_FAIL_DBG(pm8001_ha, 2541 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); 2542 /* TBC: used default set values */ 2543 ts->resp = SAS_TASK_COMPLETE; 2544 ts->stat = SAS_OPEN_TO; 2545 break; 2546 case IO_XFER_DMA_ACTIVATE_TIMEOUT: 2547 PM8001_FAIL_DBG(pm8001_ha, 2548 pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n")); 2549 /* TBC: used default set values */ 2550 ts->resp = SAS_TASK_COMPLETE; 2551 ts->stat = SAS_OPEN_TO; 2552 break; 2553 default: 2554 PM8001_IO_DBG(pm8001_ha, 2555 pm8001_printk("Unknown status 0x%x\n", event)); 2556 /* not allowed case. Therefore, return failed status */ 2557 ts->resp = SAS_TASK_COMPLETE; 2558 ts->stat = SAS_OPEN_TO; 2559 break; 2560 } 2561 spin_lock_irqsave(&t->task_state_lock, flags); 2562 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2563 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2564 t->task_state_flags |= SAS_TASK_STATE_DONE; 2565 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2566 spin_unlock_irqrestore(&t->task_state_lock, flags); 2567 PM8001_FAIL_DBG(pm8001_ha, 2568 pm8001_printk("task 0x%p done with io_status 0x%x" 2569 " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2570 t, event, ts->resp, ts->stat)); 2571 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2572 } else { 2573 spin_unlock_irqrestore(&t->task_state_lock, flags); 2574 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2575 } 2576} 2577 2578/*See the comments for mpi_ssp_completion */ 2579static void 2580mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 2581{ 2582 u32 param, i; 2583 struct sas_task *t; 2584 struct pm8001_ccb_info *ccb; 2585 unsigned long flags; 2586 u32 status; 2587 u32 tag; 2588 struct smp_completion_resp *psmpPayload; 2589 struct task_status_struct *ts; 2590 struct pm8001_device *pm8001_dev; 2591 char *pdma_respaddr = NULL; 2592 2593 psmpPayload = (struct smp_completion_resp *)(piomb + 4); 2594 status = le32_to_cpu(psmpPayload->status); 2595 tag = le32_to_cpu(psmpPayload->tag); 2596 2597 ccb = &pm8001_ha->ccb_info[tag]; 2598 param = le32_to_cpu(psmpPayload->param); 2599 t = ccb->task; 2600 ts = &t->task_status; 2601 pm8001_dev = ccb->device; 2602 if (status) 2603 PM8001_FAIL_DBG(pm8001_ha, 2604 pm8001_printk("smp IO status 0x%x\n", status)); 2605 if (unlikely(!t || !t->lldd_task || !t->dev)) 2606 return; 2607 2608 switch (status) { 2609 2610 case IO_SUCCESS: 2611 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 2612 ts->resp = SAS_TASK_COMPLETE; 2613 ts->stat = SAM_STAT_GOOD; 2614 if (pm8001_dev) 2615 pm8001_dev->running_req--; 2616 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 2617 PM8001_IO_DBG(pm8001_ha, 2618 pm8001_printk("DIRECT RESPONSE Length:%d\n", 2619 param)); 2620 pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64 2621 ((u64)sg_dma_address 2622 (&t->smp_task.smp_resp)))); 2623 for (i = 0; i < param; i++) { 2624 *(pdma_respaddr+i) = psmpPayload->_r_a[i]; 2625 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2626 "SMP Byte%d DMA data 0x%x psmp 0x%x\n", 2627 i, *(pdma_respaddr+i), 2628 psmpPayload->_r_a[i])); 2629 } 2630 } 2631 break; 2632 case IO_ABORTED: 2633 PM8001_IO_DBG(pm8001_ha, 2634 pm8001_printk("IO_ABORTED IOMB\n")); 2635 ts->resp = SAS_TASK_COMPLETE; 2636 ts->stat = SAS_ABORTED_TASK; 2637 if (pm8001_dev) 2638 pm8001_dev->running_req--; 2639 break; 2640 case IO_OVERFLOW: 2641 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 2642 ts->resp = SAS_TASK_COMPLETE; 2643 ts->stat = SAS_DATA_OVERRUN; 2644 ts->residual = 0; 2645 if (pm8001_dev) 2646 pm8001_dev->running_req--; 2647 break; 2648 case IO_NO_DEVICE: 2649 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n")); 2650 ts->resp = SAS_TASK_COMPLETE; 2651 ts->stat = SAS_PHY_DOWN; 2652 break; 2653 case IO_ERROR_HW_TIMEOUT: 2654 PM8001_IO_DBG(pm8001_ha, 2655 pm8001_printk("IO_ERROR_HW_TIMEOUT\n")); 2656 ts->resp = SAS_TASK_COMPLETE; 2657 ts->stat = SAM_STAT_BUSY; 2658 break; 2659 case IO_XFER_ERROR_BREAK: 2660 PM8001_IO_DBG(pm8001_ha, 2661 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2662 ts->resp = SAS_TASK_COMPLETE; 2663 ts->stat = SAM_STAT_BUSY; 2664 break; 2665 case IO_XFER_ERROR_PHY_NOT_READY: 2666 PM8001_IO_DBG(pm8001_ha, 2667 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2668 ts->resp = SAS_TASK_COMPLETE; 2669 ts->stat = SAM_STAT_BUSY; 2670 break; 2671 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2672 PM8001_IO_DBG(pm8001_ha, 2673 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2674 ts->resp = SAS_TASK_COMPLETE; 2675 ts->stat = SAS_OPEN_REJECT; 2676 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2677 break; 2678 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2679 PM8001_IO_DBG(pm8001_ha, 2680 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2681 ts->resp = SAS_TASK_COMPLETE; 2682 ts->stat = SAS_OPEN_REJECT; 2683 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2684 break; 2685 case IO_OPEN_CNX_ERROR_BREAK: 2686 PM8001_IO_DBG(pm8001_ha, 2687 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2688 ts->resp = SAS_TASK_COMPLETE; 2689 ts->stat = SAS_OPEN_REJECT; 2690 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2691 break; 2692 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2693 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2694 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2695 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2696 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2697 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2698 PM8001_IO_DBG(pm8001_ha, 2699 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2700 ts->resp = SAS_TASK_COMPLETE; 2701 ts->stat = SAS_OPEN_REJECT; 2702 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2703 pm8001_handle_event(pm8001_ha, 2704 pm8001_dev, 2705 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2706 break; 2707 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2708 PM8001_IO_DBG(pm8001_ha, 2709 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2710 ts->resp = SAS_TASK_COMPLETE; 2711 ts->stat = SAS_OPEN_REJECT; 2712 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2713 break; 2714 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2715 PM8001_IO_DBG(pm8001_ha, pm8001_printk(\ 2716 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2717 ts->resp = SAS_TASK_COMPLETE; 2718 ts->stat = SAS_OPEN_REJECT; 2719 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2720 break; 2721 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2722 PM8001_IO_DBG(pm8001_ha, 2723 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2724 ts->resp = SAS_TASK_COMPLETE; 2725 ts->stat = SAS_OPEN_REJECT; 2726 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2727 break; 2728 case IO_XFER_ERROR_RX_FRAME: 2729 PM8001_IO_DBG(pm8001_ha, 2730 pm8001_printk("IO_XFER_ERROR_RX_FRAME\n")); 2731 ts->resp = SAS_TASK_COMPLETE; 2732 ts->stat = SAS_DEV_NO_RESPONSE; 2733 break; 2734 case IO_XFER_OPEN_RETRY_TIMEOUT: 2735 PM8001_IO_DBG(pm8001_ha, 2736 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2737 ts->resp = SAS_TASK_COMPLETE; 2738 ts->stat = SAS_OPEN_REJECT; 2739 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2740 break; 2741 case IO_ERROR_INTERNAL_SMP_RESOURCE: 2742 PM8001_IO_DBG(pm8001_ha, 2743 pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n")); 2744 ts->resp = SAS_TASK_COMPLETE; 2745 ts->stat = SAS_QUEUE_FULL; 2746 break; 2747 case IO_PORT_IN_RESET: 2748 PM8001_IO_DBG(pm8001_ha, 2749 pm8001_printk("IO_PORT_IN_RESET\n")); 2750 ts->resp = SAS_TASK_COMPLETE; 2751 ts->stat = SAS_OPEN_REJECT; 2752 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2753 break; 2754 case IO_DS_NON_OPERATIONAL: 2755 PM8001_IO_DBG(pm8001_ha, 2756 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 2757 ts->resp = SAS_TASK_COMPLETE; 2758 ts->stat = SAS_DEV_NO_RESPONSE; 2759 break; 2760 case IO_DS_IN_RECOVERY: 2761 PM8001_IO_DBG(pm8001_ha, 2762 pm8001_printk("IO_DS_IN_RECOVERY\n")); 2763 ts->resp = SAS_TASK_COMPLETE; 2764 ts->stat = SAS_OPEN_REJECT; 2765 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2766 break; 2767 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2768 PM8001_IO_DBG(pm8001_ha, 2769 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 2770 ts->resp = SAS_TASK_COMPLETE; 2771 ts->stat = SAS_OPEN_REJECT; 2772 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2773 break; 2774 default: 2775 PM8001_IO_DBG(pm8001_ha, 2776 pm8001_printk("Unknown status 0x%x\n", status)); 2777 ts->resp = SAS_TASK_COMPLETE; 2778 ts->stat = SAS_DEV_NO_RESPONSE; 2779 /* not allowed case. Therefore, return failed status */ 2780 break; 2781 } 2782 spin_lock_irqsave(&t->task_state_lock, flags); 2783 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2784 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2785 t->task_state_flags |= SAS_TASK_STATE_DONE; 2786 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2787 spin_unlock_irqrestore(&t->task_state_lock, flags); 2788 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 2789 "task 0x%p done with io_status 0x%x resp 0x%x" 2790 "stat 0x%x but aborted by upper layer!\n", 2791 t, status, ts->resp, ts->stat)); 2792 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2793 } else { 2794 spin_unlock_irqrestore(&t->task_state_lock, flags); 2795 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2796 mb();/* in order to force CPU ordering */ 2797 t->task_done(t); 2798 } 2799} 2800 2801/** 2802 * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW. 2803 * @pm8001_ha: our hba card information 2804 * @Qnum: the outbound queue message number. 2805 * @SEA: source of event to ack 2806 * @port_id: port id. 2807 * @phyId: phy id. 2808 * @param0: parameter 0. 2809 * @param1: parameter 1. 2810 */ 2811static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, 2812 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1) 2813{ 2814 struct hw_event_ack_req payload; 2815 u32 opc = OPC_INB_SAS_HW_EVENT_ACK; 2816 2817 struct inbound_queue_table *circularQ; 2818 2819 memset((u8 *)&payload, 0, sizeof(payload)); 2820 circularQ = &pm8001_ha->inbnd_q_tbl[Qnum]; 2821 payload.tag = cpu_to_le32(1); 2822 payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | 2823 ((phyId & 0xFF) << 24) | (port_id & 0xFF)); 2824 payload.param0 = cpu_to_le32(param0); 2825 payload.param1 = cpu_to_le32(param1); 2826 pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 2827} 2828 2829static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 2830 u32 phyId, u32 phy_op); 2831 2832/** 2833 * hw_event_sas_phy_up -FW tells me a SAS phy up event. 2834 * @pm8001_ha: our hba card information 2835 * @piomb: IO message buffer 2836 */ 2837static void 2838hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 2839{ 2840 struct hw_event_resp *pPayload = 2841 (struct hw_event_resp *)(piomb + 4); 2842 u32 lr_status_evt_portid = 2843 le32_to_cpu(pPayload->lr_status_evt_portid); 2844 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 2845 2846 u8 link_rate = 2847 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 2848 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 2849 u8 phy_id = 2850 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 2851 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 2852 2853 struct pm8001_port *port = &pm8001_ha->port[port_id]; 2854 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 2855 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 2856 unsigned long flags; 2857 u8 deviceType = pPayload->sas_identify.dev_type; 2858 port->port_state = portstate; 2859 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 2860 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 2861 "portid:%d; phyid:%d; linkrate:%d; " 2862 "portstate:%x; devicetype:%x\n", 2863 port_id, phy_id, link_rate, portstate, deviceType)); 2864 2865 switch (deviceType) { 2866 case SAS_PHY_UNUSED: 2867 PM8001_MSG_DBG(pm8001_ha, 2868 pm8001_printk("device type no device.\n")); 2869 break; 2870 case SAS_END_DEVICE: 2871 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n")); 2872 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id, 2873 PHY_NOTIFY_ENABLE_SPINUP); 2874 port->port_attached = 1; 2875 pm8001_get_lrate_mode(phy, link_rate); 2876 break; 2877 case SAS_EDGE_EXPANDER_DEVICE: 2878 PM8001_MSG_DBG(pm8001_ha, 2879 pm8001_printk("expander device.\n")); 2880 port->port_attached = 1; 2881 pm8001_get_lrate_mode(phy, link_rate); 2882 break; 2883 case SAS_FANOUT_EXPANDER_DEVICE: 2884 PM8001_MSG_DBG(pm8001_ha, 2885 pm8001_printk("fanout expander device.\n")); 2886 port->port_attached = 1; 2887 pm8001_get_lrate_mode(phy, link_rate); 2888 break; 2889 default: 2890 PM8001_MSG_DBG(pm8001_ha, 2891 pm8001_printk("unknown device type(%x)\n", deviceType)); 2892 break; 2893 } 2894 phy->phy_type |= PORT_TYPE_SAS; 2895 phy->identify.device_type = deviceType; 2896 phy->phy_attached = 1; 2897 if (phy->identify.device_type == SAS_END_DEVICE) 2898 phy->identify.target_port_protocols = SAS_PROTOCOL_SSP; 2899 else if (phy->identify.device_type != SAS_PHY_UNUSED) 2900 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; 2901 phy->sas_phy.oob_mode = SAS_OOB_MODE; 2902 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 2903 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 2904 memcpy(phy->frame_rcvd, &pPayload->sas_identify, 2905 sizeof(struct sas_identify_frame)-4); 2906 phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4; 2907 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 2908 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 2909 if (pm8001_ha->flags == PM8001F_RUN_TIME) 2910 mdelay(200);/*delay a moment to wait disk to spinup*/ 2911 pm8001_bytes_dmaed(pm8001_ha, phy_id); 2912} 2913 2914/** 2915 * hw_event_sata_phy_up -FW tells me a SATA phy up event. 2916 * @pm8001_ha: our hba card information 2917 * @piomb: IO message buffer 2918 */ 2919static void 2920hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 2921{ 2922 struct hw_event_resp *pPayload = 2923 (struct hw_event_resp *)(piomb + 4); 2924 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 2925 u32 lr_status_evt_portid = 2926 le32_to_cpu(pPayload->lr_status_evt_portid); 2927 u8 link_rate = 2928 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 2929 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 2930 u8 phy_id = 2931 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 2932 2933 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 2934 2935 struct pm8001_port *port = &pm8001_ha->port[port_id]; 2936 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 2937 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 2938 unsigned long flags; 2939 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 2940 "port id %d, phy id %d link_rate %d portstate 0x%x\n", 2941 port_id, phy_id, link_rate, portstate)); 2942 2943 port->port_state = portstate; 2944 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 2945 port->port_attached = 1; 2946 pm8001_get_lrate_mode(phy, link_rate); 2947 phy->phy_type |= PORT_TYPE_SATA; 2948 phy->phy_attached = 1; 2949 phy->sas_phy.oob_mode = SATA_OOB_MODE; 2950 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 2951 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 2952 memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), 2953 sizeof(struct dev_to_host_fis)); 2954 phy->frame_rcvd_size = sizeof(struct dev_to_host_fis); 2955 phy->identify.target_port_protocols = SAS_PROTOCOL_SATA; 2956 phy->identify.device_type = SAS_SATA_DEV; 2957 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 2958 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 2959 pm8001_bytes_dmaed(pm8001_ha, phy_id); 2960} 2961 2962/** 2963 * hw_event_phy_down -we should notify the libsas the phy is down. 2964 * @pm8001_ha: our hba card information 2965 * @piomb: IO message buffer 2966 */ 2967static void 2968hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) 2969{ 2970 struct hw_event_resp *pPayload = 2971 (struct hw_event_resp *)(piomb + 4); 2972 2973 u32 lr_status_evt_portid = 2974 le32_to_cpu(pPayload->lr_status_evt_portid); 2975 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 2976 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 2977 u8 phy_id = 2978 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 2979 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 2980 2981 struct pm8001_port *port = &pm8001_ha->port[port_id]; 2982 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 2983 port->port_state = portstate; 2984 phy->phy_type = 0; 2985 phy->identify.device_type = 0; 2986 phy->phy_attached = 0; 2987 memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE); 2988 switch (portstate) { 2989 case PORT_VALID: 2990 break; 2991 case PORT_INVALID: 2992 PM8001_MSG_DBG(pm8001_ha, 2993 pm8001_printk(" PortInvalid portID %d\n", port_id)); 2994 PM8001_MSG_DBG(pm8001_ha, 2995 pm8001_printk(" Last phy Down and port invalid\n")); 2996 port->port_attached = 0; 2997 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 2998 port_id, phy_id, 0, 0); 2999 break; 3000 case PORT_IN_RESET: 3001 PM8001_MSG_DBG(pm8001_ha, 3002 pm8001_printk(" Port In Reset portID %d\n", port_id)); 3003 break; 3004 case PORT_NOT_ESTABLISHED: 3005 PM8001_MSG_DBG(pm8001_ha, 3006 pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n")); 3007 port->port_attached = 0; 3008 break; 3009 case PORT_LOSTCOMM: 3010 PM8001_MSG_DBG(pm8001_ha, 3011 pm8001_printk(" phy Down and PORT_LOSTCOMM\n")); 3012 PM8001_MSG_DBG(pm8001_ha, 3013 pm8001_printk(" Last phy Down and port invalid\n")); 3014 port->port_attached = 0; 3015 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3016 port_id, phy_id, 0, 0); 3017 break; 3018 default: 3019 port->port_attached = 0; 3020 PM8001_MSG_DBG(pm8001_ha, 3021 pm8001_printk(" phy Down and(default) = 0x%x\n", 3022 portstate)); 3023 break; 3024 3025 } 3026} 3027 3028static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3029{ 3030 struct phy_start_resp *pPayload = 3031 (struct phy_start_resp *)(piomb + 4); 3032 u32 status = 3033 le32_to_cpu(pPayload->status); 3034 u32 phy_id = 3035 le32_to_cpu(pPayload->phyid); 3036 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3037 3038 PM8001_INIT_DBG(pm8001_ha, 3039 pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n", 3040 status, phy_id)); 3041 if (status == 0) { 3042 phy->phy_state = 1; 3043 if (pm8001_ha->flags == PM8001F_RUN_TIME) 3044 complete(phy->enable_completion); 3045 } 3046 return 0; 3047 3048} 3049 3050/** 3051 * mpi_thermal_hw_event -The hw event has come. 3052 * @pm8001_ha: our hba card information 3053 * @piomb: IO message buffer 3054 */ 3055static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 3056{ 3057 struct thermal_hw_event *pPayload = 3058 (struct thermal_hw_event *)(piomb + 4); 3059 3060 u32 thermal_event = le32_to_cpu(pPayload->thermal_event); 3061 u32 rht_lht = le32_to_cpu(pPayload->rht_lht); 3062 3063 if (thermal_event & 0x40) { 3064 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3065 "Thermal Event: Local high temperature violated!\n")); 3066 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3067 "Thermal Event: Measured local high temperature %d\n", 3068 ((rht_lht & 0xFF00) >> 8))); 3069 } 3070 if (thermal_event & 0x10) { 3071 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3072 "Thermal Event: Remote high temperature violated!\n")); 3073 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3074 "Thermal Event: Measured remote high temperature %d\n", 3075 ((rht_lht & 0xFF000000) >> 24))); 3076 } 3077 return 0; 3078} 3079 3080/** 3081 * mpi_hw_event -The hw event has come. 3082 * @pm8001_ha: our hba card information 3083 * @piomb: IO message buffer 3084 */ 3085static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 3086{ 3087 unsigned long flags; 3088 struct hw_event_resp *pPayload = 3089 (struct hw_event_resp *)(piomb + 4); 3090 u32 lr_status_evt_portid = 3091 le32_to_cpu(pPayload->lr_status_evt_portid); 3092 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3093 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3094 u8 phy_id = 3095 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3096 u16 eventType = 3097 (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8); 3098 u8 status = 3099 (u8)((lr_status_evt_portid & 0x0F000000) >> 24); 3100 3101 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3102 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3103 struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; 3104 PM8001_MSG_DBG(pm8001_ha, 3105 pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n", 3106 port_id, phy_id, eventType, status)); 3107 3108 switch (eventType) { 3109 3110 case HW_EVENT_SAS_PHY_UP: 3111 PM8001_MSG_DBG(pm8001_ha, 3112 pm8001_printk("HW_EVENT_PHY_START_STATUS\n")); 3113 hw_event_sas_phy_up(pm8001_ha, piomb); 3114 break; 3115 case HW_EVENT_SATA_PHY_UP: 3116 PM8001_MSG_DBG(pm8001_ha, 3117 pm8001_printk("HW_EVENT_SATA_PHY_UP\n")); 3118 hw_event_sata_phy_up(pm8001_ha, piomb); 3119 break; 3120 case HW_EVENT_SATA_SPINUP_HOLD: 3121 PM8001_MSG_DBG(pm8001_ha, 3122 pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n")); 3123 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); 3124 break; 3125 case HW_EVENT_PHY_DOWN: 3126 PM8001_MSG_DBG(pm8001_ha, 3127 pm8001_printk("HW_EVENT_PHY_DOWN\n")); 3128 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); 3129 phy->phy_attached = 0; 3130 phy->phy_state = 0; 3131 hw_event_phy_down(pm8001_ha, piomb); 3132 break; 3133 case HW_EVENT_PORT_INVALID: 3134 PM8001_MSG_DBG(pm8001_ha, 3135 pm8001_printk("HW_EVENT_PORT_INVALID\n")); 3136 sas_phy_disconnected(sas_phy); 3137 phy->phy_attached = 0; 3138 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3139 break; 3140 /* the broadcast change primitive received, tell the LIBSAS this event 3141 to revalidate the sas domain*/ 3142 case HW_EVENT_BROADCAST_CHANGE: 3143 PM8001_MSG_DBG(pm8001_ha, 3144 pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n")); 3145 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE, 3146 port_id, phy_id, 1, 0); 3147 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3148 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; 3149 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3150 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3151 break; 3152 case HW_EVENT_PHY_ERROR: 3153 PM8001_MSG_DBG(pm8001_ha, 3154 pm8001_printk("HW_EVENT_PHY_ERROR\n")); 3155 sas_phy_disconnected(&phy->sas_phy); 3156 phy->phy_attached = 0; 3157 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR); 3158 break; 3159 case HW_EVENT_BROADCAST_EXP: 3160 PM8001_MSG_DBG(pm8001_ha, 3161 pm8001_printk("HW_EVENT_BROADCAST_EXP\n")); 3162 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3163 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; 3164 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3165 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3166 break; 3167 case HW_EVENT_LINK_ERR_INVALID_DWORD: 3168 PM8001_MSG_DBG(pm8001_ha, 3169 pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n")); 3170 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3171 HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0); 3172 sas_phy_disconnected(sas_phy); 3173 phy->phy_attached = 0; 3174 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3175 break; 3176 case HW_EVENT_LINK_ERR_DISPARITY_ERROR: 3177 PM8001_MSG_DBG(pm8001_ha, 3178 pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n")); 3179 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3180 HW_EVENT_LINK_ERR_DISPARITY_ERROR, 3181 port_id, phy_id, 0, 0); 3182 sas_phy_disconnected(sas_phy); 3183 phy->phy_attached = 0; 3184 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3185 break; 3186 case HW_EVENT_LINK_ERR_CODE_VIOLATION: 3187 PM8001_MSG_DBG(pm8001_ha, 3188 pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n")); 3189 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3190 HW_EVENT_LINK_ERR_CODE_VIOLATION, 3191 port_id, phy_id, 0, 0); 3192 sas_phy_disconnected(sas_phy); 3193 phy->phy_attached = 0; 3194 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3195 break; 3196 case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH: 3197 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3198 "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n")); 3199 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3200 HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH, 3201 port_id, phy_id, 0, 0); 3202 sas_phy_disconnected(sas_phy); 3203 phy->phy_attached = 0; 3204 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3205 break; 3206 case HW_EVENT_MALFUNCTION: 3207 PM8001_MSG_DBG(pm8001_ha, 3208 pm8001_printk("HW_EVENT_MALFUNCTION\n")); 3209 break; 3210 case HW_EVENT_BROADCAST_SES: 3211 PM8001_MSG_DBG(pm8001_ha, 3212 pm8001_printk("HW_EVENT_BROADCAST_SES\n")); 3213 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3214 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; 3215 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3216 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3217 break; 3218 case HW_EVENT_INBOUND_CRC_ERROR: 3219 PM8001_MSG_DBG(pm8001_ha, 3220 pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n")); 3221 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3222 HW_EVENT_INBOUND_CRC_ERROR, 3223 port_id, phy_id, 0, 0); 3224 break; 3225 case HW_EVENT_HARD_RESET_RECEIVED: 3226 PM8001_MSG_DBG(pm8001_ha, 3227 pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n")); 3228 sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET); 3229 break; 3230 case HW_EVENT_ID_FRAME_TIMEOUT: 3231 PM8001_MSG_DBG(pm8001_ha, 3232 pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n")); 3233 sas_phy_disconnected(sas_phy); 3234 phy->phy_attached = 0; 3235 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3236 break; 3237 case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: 3238 PM8001_MSG_DBG(pm8001_ha, 3239 pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n")); 3240 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3241 HW_EVENT_LINK_ERR_PHY_RESET_FAILED, 3242 port_id, phy_id, 0, 0); 3243 sas_phy_disconnected(sas_phy); 3244 phy->phy_attached = 0; 3245 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3246 break; 3247 case HW_EVENT_PORT_RESET_TIMER_TMO: 3248 PM8001_MSG_DBG(pm8001_ha, 3249 pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n")); 3250 sas_phy_disconnected(sas_phy); 3251 phy->phy_attached = 0; 3252 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3253 break; 3254 case HW_EVENT_PORT_RECOVERY_TIMER_TMO: 3255 PM8001_MSG_DBG(pm8001_ha, 3256 pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n")); 3257 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3258 HW_EVENT_PORT_RECOVERY_TIMER_TMO, 3259 port_id, phy_id, 0, 0); 3260 sas_phy_disconnected(sas_phy); 3261 phy->phy_attached = 0; 3262 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3263 break; 3264 case HW_EVENT_PORT_RECOVER: 3265 PM8001_MSG_DBG(pm8001_ha, 3266 pm8001_printk("HW_EVENT_PORT_RECOVER\n")); 3267 break; 3268 case HW_EVENT_PORT_RESET_COMPLETE: 3269 PM8001_MSG_DBG(pm8001_ha, 3270 pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n")); 3271 break; 3272 case EVENT_BROADCAST_ASYNCH_EVENT: 3273 PM8001_MSG_DBG(pm8001_ha, 3274 pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n")); 3275 break; 3276 default: 3277 PM8001_MSG_DBG(pm8001_ha, 3278 pm8001_printk("Unknown event type 0x%x\n", eventType)); 3279 break; 3280 } 3281 return 0; 3282} 3283 3284/** 3285 * mpi_phy_stop_resp - SPCv specific 3286 * @pm8001_ha: our hba card information 3287 * @piomb: IO message buffer 3288 */ 3289static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3290{ 3291 struct phy_stop_resp *pPayload = 3292 (struct phy_stop_resp *)(piomb + 4); 3293 u32 status = 3294 le32_to_cpu(pPayload->status); 3295 u32 phyid = 3296 le32_to_cpu(pPayload->phyid); 3297 struct pm8001_phy *phy = &pm8001_ha->phy[phyid]; 3298 PM8001_MSG_DBG(pm8001_ha, 3299 pm8001_printk("phy:0x%x status:0x%x\n", 3300 phyid, status)); 3301 if (status == 0) 3302 phy->phy_state = 0; 3303 return 0; 3304} 3305 3306/** 3307 * mpi_set_controller_config_resp - SPCv specific 3308 * @pm8001_ha: our hba card information 3309 * @piomb: IO message buffer 3310 */ 3311static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3312 void *piomb) 3313{ 3314 struct set_ctrl_cfg_resp *pPayload = 3315 (struct set_ctrl_cfg_resp *)(piomb + 4); 3316 u32 status = le32_to_cpu(pPayload->status); 3317 u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd); 3318 3319 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3320 "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n", 3321 status, err_qlfr_pgcd)); 3322 3323 return 0; 3324} 3325 3326/** 3327 * mpi_get_controller_config_resp - SPCv specific 3328 * @pm8001_ha: our hba card information 3329 * @piomb: IO message buffer 3330 */ 3331static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3332 void *piomb) 3333{ 3334 PM8001_MSG_DBG(pm8001_ha, 3335 pm8001_printk(" pm80xx_addition_functionality\n")); 3336 3337 return 0; 3338} 3339 3340/** 3341 * mpi_get_phy_profile_resp - SPCv specific 3342 * @pm8001_ha: our hba card information 3343 * @piomb: IO message buffer 3344 */ 3345static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3346 void *piomb) 3347{ 3348 PM8001_MSG_DBG(pm8001_ha, 3349 pm8001_printk(" pm80xx_addition_functionality\n")); 3350 3351 return 0; 3352} 3353 3354/** 3355 * mpi_flash_op_ext_resp - SPCv specific 3356 * @pm8001_ha: our hba card information 3357 * @piomb: IO message buffer 3358 */ 3359static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3360{ 3361 PM8001_MSG_DBG(pm8001_ha, 3362 pm8001_printk(" pm80xx_addition_functionality\n")); 3363 3364 return 0; 3365} 3366 3367/** 3368 * mpi_set_phy_profile_resp - SPCv specific 3369 * @pm8001_ha: our hba card information 3370 * @piomb: IO message buffer 3371 */ 3372static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3373 void *piomb) 3374{ 3375 u8 page_code; 3376 struct set_phy_profile_resp *pPayload = 3377 (struct set_phy_profile_resp *)(piomb + 4); 3378 u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid); 3379 u32 status = le32_to_cpu(pPayload->status); 3380 3381 page_code = (u8)((ppc_phyid & 0xFF00) >> 8); 3382 if (status) { 3383 /* status is FAILED */ 3384 PM8001_FAIL_DBG(pm8001_ha, 3385 pm8001_printk("PhyProfile command failed with status " 3386 "0x%08X \n", status)); 3387 return -1; 3388 } else { 3389 if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) { 3390 PM8001_FAIL_DBG(pm8001_ha, 3391 pm8001_printk("Invalid page code 0x%X\n", 3392 page_code)); 3393 return -1; 3394 } 3395 } 3396 return 0; 3397} 3398 3399/** 3400 * mpi_kek_management_resp - SPCv specific 3401 * @pm8001_ha: our hba card information 3402 * @piomb: IO message buffer 3403 */ 3404static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha, 3405 void *piomb) 3406{ 3407 struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4); 3408 3409 u32 status = le32_to_cpu(pPayload->status); 3410 u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop); 3411 u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr); 3412 3413 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3414 "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n", 3415 status, kidx_new_curr_ksop, err_qlfr)); 3416 3417 return 0; 3418} 3419 3420/** 3421 * mpi_dek_management_resp - SPCv specific 3422 * @pm8001_ha: our hba card information 3423 * @piomb: IO message buffer 3424 */ 3425static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha, 3426 void *piomb) 3427{ 3428 PM8001_MSG_DBG(pm8001_ha, 3429 pm8001_printk(" pm80xx_addition_functionality\n")); 3430 3431 return 0; 3432} 3433 3434/** 3435 * ssp_coalesced_comp_resp - SPCv specific 3436 * @pm8001_ha: our hba card information 3437 * @piomb: IO message buffer 3438 */ 3439static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha, 3440 void *piomb) 3441{ 3442 PM8001_MSG_DBG(pm8001_ha, 3443 pm8001_printk(" pm80xx_addition_functionality\n")); 3444 3445 return 0; 3446} 3447 3448/** 3449 * process_one_iomb - process one outbound Queue memory block 3450 * @pm8001_ha: our hba card information 3451 * @piomb: IO message buffer 3452 */ 3453static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) 3454{ 3455 __le32 pHeader = *(__le32 *)piomb; 3456 u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF); 3457 3458 switch (opc) { 3459 case OPC_OUB_ECHO: 3460 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n")); 3461 break; 3462 case OPC_OUB_HW_EVENT: 3463 PM8001_MSG_DBG(pm8001_ha, 3464 pm8001_printk("OPC_OUB_HW_EVENT\n")); 3465 mpi_hw_event(pm8001_ha, piomb); 3466 break; 3467 case OPC_OUB_THERM_HW_EVENT: 3468 PM8001_MSG_DBG(pm8001_ha, 3469 pm8001_printk("OPC_OUB_THERMAL_EVENT\n")); 3470 mpi_thermal_hw_event(pm8001_ha, piomb); 3471 break; 3472 case OPC_OUB_SSP_COMP: 3473 PM8001_MSG_DBG(pm8001_ha, 3474 pm8001_printk("OPC_OUB_SSP_COMP\n")); 3475 mpi_ssp_completion(pm8001_ha, piomb); 3476 break; 3477 case OPC_OUB_SMP_COMP: 3478 PM8001_MSG_DBG(pm8001_ha, 3479 pm8001_printk("OPC_OUB_SMP_COMP\n")); 3480 mpi_smp_completion(pm8001_ha, piomb); 3481 break; 3482 case OPC_OUB_LOCAL_PHY_CNTRL: 3483 PM8001_MSG_DBG(pm8001_ha, 3484 pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n")); 3485 pm8001_mpi_local_phy_ctl(pm8001_ha, piomb); 3486 break; 3487 case OPC_OUB_DEV_REGIST: 3488 PM8001_MSG_DBG(pm8001_ha, 3489 pm8001_printk("OPC_OUB_DEV_REGIST\n")); 3490 pm8001_mpi_reg_resp(pm8001_ha, piomb); 3491 break; 3492 case OPC_OUB_DEREG_DEV: 3493 PM8001_MSG_DBG(pm8001_ha, 3494 pm8001_printk("unregister the device\n")); 3495 pm8001_mpi_dereg_resp(pm8001_ha, piomb); 3496 break; 3497 case OPC_OUB_GET_DEV_HANDLE: 3498 PM8001_MSG_DBG(pm8001_ha, 3499 pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n")); 3500 break; 3501 case OPC_OUB_SATA_COMP: 3502 PM8001_MSG_DBG(pm8001_ha, 3503 pm8001_printk("OPC_OUB_SATA_COMP\n")); 3504 mpi_sata_completion(pm8001_ha, piomb); 3505 break; 3506 case OPC_OUB_SATA_EVENT: 3507 PM8001_MSG_DBG(pm8001_ha, 3508 pm8001_printk("OPC_OUB_SATA_EVENT\n")); 3509 mpi_sata_event(pm8001_ha, piomb); 3510 break; 3511 case OPC_OUB_SSP_EVENT: 3512 PM8001_MSG_DBG(pm8001_ha, 3513 pm8001_printk("OPC_OUB_SSP_EVENT\n")); 3514 mpi_ssp_event(pm8001_ha, piomb); 3515 break; 3516 case OPC_OUB_DEV_HANDLE_ARRIV: 3517 PM8001_MSG_DBG(pm8001_ha, 3518 pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n")); 3519 /*This is for target*/ 3520 break; 3521 case OPC_OUB_SSP_RECV_EVENT: 3522 PM8001_MSG_DBG(pm8001_ha, 3523 pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n")); 3524 /*This is for target*/ 3525 break; 3526 case OPC_OUB_FW_FLASH_UPDATE: 3527 PM8001_MSG_DBG(pm8001_ha, 3528 pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n")); 3529 pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb); 3530 break; 3531 case OPC_OUB_GPIO_RESPONSE: 3532 PM8001_MSG_DBG(pm8001_ha, 3533 pm8001_printk("OPC_OUB_GPIO_RESPONSE\n")); 3534 break; 3535 case OPC_OUB_GPIO_EVENT: 3536 PM8001_MSG_DBG(pm8001_ha, 3537 pm8001_printk("OPC_OUB_GPIO_EVENT\n")); 3538 break; 3539 case OPC_OUB_GENERAL_EVENT: 3540 PM8001_MSG_DBG(pm8001_ha, 3541 pm8001_printk("OPC_OUB_GENERAL_EVENT\n")); 3542 pm8001_mpi_general_event(pm8001_ha, piomb); 3543 break; 3544 case OPC_OUB_SSP_ABORT_RSP: 3545 PM8001_MSG_DBG(pm8001_ha, 3546 pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n")); 3547 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3548 break; 3549 case OPC_OUB_SATA_ABORT_RSP: 3550 PM8001_MSG_DBG(pm8001_ha, 3551 pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n")); 3552 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3553 break; 3554 case OPC_OUB_SAS_DIAG_MODE_START_END: 3555 PM8001_MSG_DBG(pm8001_ha, 3556 pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n")); 3557 break; 3558 case OPC_OUB_SAS_DIAG_EXECUTE: 3559 PM8001_MSG_DBG(pm8001_ha, 3560 pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n")); 3561 break; 3562 case OPC_OUB_GET_TIME_STAMP: 3563 PM8001_MSG_DBG(pm8001_ha, 3564 pm8001_printk("OPC_OUB_GET_TIME_STAMP\n")); 3565 break; 3566 case OPC_OUB_SAS_HW_EVENT_ACK: 3567 PM8001_MSG_DBG(pm8001_ha, 3568 pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n")); 3569 break; 3570 case OPC_OUB_PORT_CONTROL: 3571 PM8001_MSG_DBG(pm8001_ha, 3572 pm8001_printk("OPC_OUB_PORT_CONTROL\n")); 3573 break; 3574 case OPC_OUB_SMP_ABORT_RSP: 3575 PM8001_MSG_DBG(pm8001_ha, 3576 pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n")); 3577 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3578 break; 3579 case OPC_OUB_GET_NVMD_DATA: 3580 PM8001_MSG_DBG(pm8001_ha, 3581 pm8001_printk("OPC_OUB_GET_NVMD_DATA\n")); 3582 pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb); 3583 break; 3584 case OPC_OUB_SET_NVMD_DATA: 3585 PM8001_MSG_DBG(pm8001_ha, 3586 pm8001_printk("OPC_OUB_SET_NVMD_DATA\n")); 3587 pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb); 3588 break; 3589 case OPC_OUB_DEVICE_HANDLE_REMOVAL: 3590 PM8001_MSG_DBG(pm8001_ha, 3591 pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n")); 3592 break; 3593 case OPC_OUB_SET_DEVICE_STATE: 3594 PM8001_MSG_DBG(pm8001_ha, 3595 pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n")); 3596 pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb); 3597 break; 3598 case OPC_OUB_GET_DEVICE_STATE: 3599 PM8001_MSG_DBG(pm8001_ha, 3600 pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n")); 3601 break; 3602 case OPC_OUB_SET_DEV_INFO: 3603 PM8001_MSG_DBG(pm8001_ha, 3604 pm8001_printk("OPC_OUB_SET_DEV_INFO\n")); 3605 break; 3606 /* spcv specifc commands */ 3607 case OPC_OUB_PHY_START_RESP: 3608 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3609 "OPC_OUB_PHY_START_RESP opcode:%x\n", opc)); 3610 mpi_phy_start_resp(pm8001_ha, piomb); 3611 break; 3612 case OPC_OUB_PHY_STOP_RESP: 3613 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3614 "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc)); 3615 mpi_phy_stop_resp(pm8001_ha, piomb); 3616 break; 3617 case OPC_OUB_SET_CONTROLLER_CONFIG: 3618 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3619 "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc)); 3620 mpi_set_controller_config_resp(pm8001_ha, piomb); 3621 break; 3622 case OPC_OUB_GET_CONTROLLER_CONFIG: 3623 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3624 "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc)); 3625 mpi_get_controller_config_resp(pm8001_ha, piomb); 3626 break; 3627 case OPC_OUB_GET_PHY_PROFILE: 3628 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3629 "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc)); 3630 mpi_get_phy_profile_resp(pm8001_ha, piomb); 3631 break; 3632 case OPC_OUB_FLASH_OP_EXT: 3633 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3634 "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc)); 3635 mpi_flash_op_ext_resp(pm8001_ha, piomb); 3636 break; 3637 case OPC_OUB_SET_PHY_PROFILE: 3638 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3639 "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc)); 3640 mpi_set_phy_profile_resp(pm8001_ha, piomb); 3641 break; 3642 case OPC_OUB_KEK_MANAGEMENT_RESP: 3643 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3644 "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc)); 3645 mpi_kek_management_resp(pm8001_ha, piomb); 3646 break; 3647 case OPC_OUB_DEK_MANAGEMENT_RESP: 3648 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3649 "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc)); 3650 mpi_dek_management_resp(pm8001_ha, piomb); 3651 break; 3652 case OPC_OUB_SSP_COALESCED_COMP_RESP: 3653 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3654 "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc)); 3655 ssp_coalesced_comp_resp(pm8001_ha, piomb); 3656 break; 3657 default: 3658 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3659 "Unknown outbound Queue IOMB OPC = 0x%x\n", opc)); 3660 break; 3661 } 3662} 3663 3664static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) 3665{ 3666 struct outbound_queue_table *circularQ; 3667 void *pMsg1 = NULL; 3668 u8 uninitialized_var(bc); 3669 u32 ret = MPI_IO_STATUS_FAIL; 3670 unsigned long flags; 3671 3672 spin_lock_irqsave(&pm8001_ha->lock, flags); 3673 circularQ = &pm8001_ha->outbnd_q_tbl[vec]; 3674 do { 3675 ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); 3676 if (MPI_IO_STATUS_SUCCESS == ret) { 3677 /* process the outbound message */ 3678 process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4)); 3679 /* free the message from the outbound circular buffer */ 3680 pm8001_mpi_msg_free_set(pm8001_ha, pMsg1, 3681 circularQ, bc); 3682 } 3683 if (MPI_IO_STATUS_BUSY == ret) { 3684 /* Update the producer index from SPC */ 3685 circularQ->producer_index = 3686 cpu_to_le32(pm8001_read_32(circularQ->pi_virt)); 3687 if (le32_to_cpu(circularQ->producer_index) == 3688 circularQ->consumer_idx) 3689 /* OQ is empty */ 3690 break; 3691 } 3692 } while (1); 3693 spin_unlock_irqrestore(&pm8001_ha->lock, flags); 3694 return ret; 3695} 3696 3697/* PCI_DMA_... to our direction translation. */ 3698static const u8 data_dir_flags[] = { 3699 [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */ 3700 [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */ 3701 [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */ 3702 [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */ 3703}; 3704 3705static void build_smp_cmd(u32 deviceID, __le32 hTag, 3706 struct smp_req *psmp_cmd, int mode, int length) 3707{ 3708 psmp_cmd->tag = hTag; 3709 psmp_cmd->device_id = cpu_to_le32(deviceID); 3710 if (mode == SMP_DIRECT) { 3711 length = length - 4; /* subtract crc */ 3712 psmp_cmd->len_ip_ir = cpu_to_le32(length << 16); 3713 } else { 3714 psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1)); 3715 } 3716} 3717 3718/** 3719 * pm8001_chip_smp_req - send a SMP task to FW 3720 * @pm8001_ha: our hba card information. 3721 * @ccb: the ccb information this request used. 3722 */ 3723static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, 3724 struct pm8001_ccb_info *ccb) 3725{ 3726 int elem, rc; 3727 struct sas_task *task = ccb->task; 3728 struct domain_device *dev = task->dev; 3729 struct pm8001_device *pm8001_dev = dev->lldd_dev; 3730 struct scatterlist *sg_req, *sg_resp; 3731 u32 req_len, resp_len; 3732 struct smp_req smp_cmd; 3733 u32 opc; 3734 struct inbound_queue_table *circularQ; 3735 char *preq_dma_addr = NULL; 3736 __le64 tmp_addr; 3737 u32 i, length; 3738 3739 memset(&smp_cmd, 0, sizeof(smp_cmd)); 3740 /* 3741 * DMA-map SMP request, response buffers 3742 */ 3743 sg_req = &task->smp_task.smp_req; 3744 elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE); 3745 if (!elem) 3746 return -ENOMEM; 3747 req_len = sg_dma_len(sg_req); 3748 3749 sg_resp = &task->smp_task.smp_resp; 3750 elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE); 3751 if (!elem) { 3752 rc = -ENOMEM; 3753 goto err_out; 3754 } 3755 resp_len = sg_dma_len(sg_resp); 3756 /* must be in dwords */ 3757 if ((req_len & 0x3) || (resp_len & 0x3)) { 3758 rc = -EINVAL; 3759 goto err_out_2; 3760 } 3761 3762 opc = OPC_INB_SMP_REQUEST; 3763 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 3764 smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); 3765 3766 length = sg_req->length; 3767 PM8001_IO_DBG(pm8001_ha, 3768 pm8001_printk("SMP Frame Length %d\n", sg_req->length)); 3769 if (!(length - 8)) 3770 pm8001_ha->smp_exp_mode = SMP_DIRECT; 3771 else 3772 pm8001_ha->smp_exp_mode = SMP_INDIRECT; 3773 3774 3775 tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req)); 3776 preq_dma_addr = (char *)phys_to_virt(tmp_addr); 3777 3778 /* INDIRECT MODE command settings. Use DMA */ 3779 if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) { 3780 PM8001_IO_DBG(pm8001_ha, 3781 pm8001_printk("SMP REQUEST INDIRECT MODE\n")); 3782 /* for SPCv indirect mode. Place the top 4 bytes of 3783 * SMP Request header here. */ 3784 for (i = 0; i < 4; i++) 3785 smp_cmd.smp_req16[i] = *(preq_dma_addr + i); 3786 /* exclude top 4 bytes for SMP req header */ 3787 smp_cmd.long_smp_req.long_req_addr = 3788 cpu_to_le64((u64)sg_dma_address 3789 (&task->smp_task.smp_req) + 4); 3790 /* exclude 4 bytes for SMP req header and CRC */ 3791 smp_cmd.long_smp_req.long_req_size = 3792 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8); 3793 smp_cmd.long_smp_req.long_resp_addr = 3794 cpu_to_le64((u64)sg_dma_address 3795 (&task->smp_task.smp_resp)); 3796 smp_cmd.long_smp_req.long_resp_size = 3797 cpu_to_le32((u32)sg_dma_len 3798 (&task->smp_task.smp_resp)-4); 3799 } else { /* DIRECT MODE */ 3800 smp_cmd.long_smp_req.long_req_addr = 3801 cpu_to_le64((u64)sg_dma_address 3802 (&task->smp_task.smp_req)); 3803 smp_cmd.long_smp_req.long_req_size = 3804 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4); 3805 smp_cmd.long_smp_req.long_resp_addr = 3806 cpu_to_le64((u64)sg_dma_address 3807 (&task->smp_task.smp_resp)); 3808 smp_cmd.long_smp_req.long_resp_size = 3809 cpu_to_le32 3810 ((u32)sg_dma_len(&task->smp_task.smp_resp)-4); 3811 } 3812 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 3813 PM8001_IO_DBG(pm8001_ha, 3814 pm8001_printk("SMP REQUEST DIRECT MODE\n")); 3815 for (i = 0; i < length; i++) 3816 if (i < 16) { 3817 smp_cmd.smp_req16[i] = *(preq_dma_addr+i); 3818 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3819 "Byte[%d]:%x (DMA data:%x)\n", 3820 i, smp_cmd.smp_req16[i], 3821 *(preq_dma_addr))); 3822 } else { 3823 smp_cmd.smp_req[i] = *(preq_dma_addr+i); 3824 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3825 "Byte[%d]:%x (DMA data:%x)\n", 3826 i, smp_cmd.smp_req[i], 3827 *(preq_dma_addr))); 3828 } 3829 } 3830 3831 build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, 3832 &smp_cmd, pm8001_ha->smp_exp_mode, length); 3833 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, 3834 (u32 *)&smp_cmd, 0); 3835 if (rc) 3836 goto err_out_2; 3837 return 0; 3838 3839err_out_2: 3840 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1, 3841 PCI_DMA_FROMDEVICE); 3842err_out: 3843 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1, 3844 PCI_DMA_TODEVICE); 3845 return rc; 3846} 3847 3848static int check_enc_sas_cmd(struct sas_task *task) 3849{ 3850 u8 cmd = task->ssp_task.cmd->cmnd[0]; 3851 3852 if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY) 3853 return 1; 3854 else 3855 return 0; 3856} 3857 3858static int check_enc_sat_cmd(struct sas_task *task) 3859{ 3860 int ret = 0; 3861 switch (task->ata_task.fis.command) { 3862 case ATA_CMD_FPDMA_READ: 3863 case ATA_CMD_READ_EXT: 3864 case ATA_CMD_READ: 3865 case ATA_CMD_FPDMA_WRITE: 3866 case ATA_CMD_WRITE_EXT: 3867 case ATA_CMD_WRITE: 3868 case ATA_CMD_PIO_READ: 3869 case ATA_CMD_PIO_READ_EXT: 3870 case ATA_CMD_PIO_WRITE: 3871 case ATA_CMD_PIO_WRITE_EXT: 3872 ret = 1; 3873 break; 3874 default: 3875 ret = 0; 3876 break; 3877 } 3878 return ret; 3879} 3880 3881/** 3882 * pm80xx_chip_ssp_io_req - send a SSP task to FW 3883 * @pm8001_ha: our hba card information. 3884 * @ccb: the ccb information this request used. 3885 */ 3886static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, 3887 struct pm8001_ccb_info *ccb) 3888{ 3889 struct sas_task *task = ccb->task; 3890 struct domain_device *dev = task->dev; 3891 struct pm8001_device *pm8001_dev = dev->lldd_dev; 3892 struct ssp_ini_io_start_req ssp_cmd; 3893 u32 tag = ccb->ccb_tag; 3894 int ret; 3895 u64 phys_addr, start_addr, end_addr; 3896 u32 end_addr_high, end_addr_low; 3897 struct inbound_queue_table *circularQ; 3898 u32 q_index; 3899 u32 opc = OPC_INB_SSPINIIOSTART; 3900 memset(&ssp_cmd, 0, sizeof(ssp_cmd)); 3901 memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); 3902 /* data address domain added for spcv; set to 0 by host, 3903 * used internally by controller 3904 * 0 for SAS 1.1 and SAS 2.0 compatible TLR 3905 */ 3906 ssp_cmd.dad_dir_m_tlr = 3907 cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0); 3908 ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len); 3909 ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id); 3910 ssp_cmd.tag = cpu_to_le32(tag); 3911 if (task->ssp_task.enable_first_burst) 3912 ssp_cmd.ssp_iu.efb_prio_attr |= 0x80; 3913 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3); 3914 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); 3915 memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd, 3916 task->ssp_task.cmd->cmd_len); 3917 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM; 3918 circularQ = &pm8001_ha->inbnd_q_tbl[q_index]; 3919 3920 /* Check if encryption is set */ 3921 if (pm8001_ha->chip->encrypt && 3922 !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) { 3923 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3924 "Encryption enabled.Sending Encrypt SAS command 0x%x\n", 3925 task->ssp_task.cmd->cmnd[0])); 3926 opc = OPC_INB_SSP_INI_DIF_ENC_IO; 3927 /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/ 3928 ssp_cmd.dad_dir_m_tlr = cpu_to_le32 3929 ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0); 3930 3931 /* fill in PRD (scatter/gather) table, if any */ 3932 if (task->num_scatter > 1) { 3933 pm8001_chip_make_sg(task->scatter, 3934 ccb->n_elem, ccb->buf_prd); 3935 phys_addr = ccb->ccb_dma_handle + 3936 offsetof(struct pm8001_ccb_info, buf_prd[0]); 3937 ssp_cmd.enc_addr_low = 3938 cpu_to_le32(lower_32_bits(phys_addr)); 3939 ssp_cmd.enc_addr_high = 3940 cpu_to_le32(upper_32_bits(phys_addr)); 3941 ssp_cmd.enc_esgl = cpu_to_le32(1<<31); 3942 } else if (task->num_scatter == 1) { 3943 u64 dma_addr = sg_dma_address(task->scatter); 3944 ssp_cmd.enc_addr_low = 3945 cpu_to_le32(lower_32_bits(dma_addr)); 3946 ssp_cmd.enc_addr_high = 3947 cpu_to_le32(upper_32_bits(dma_addr)); 3948 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 3949 ssp_cmd.enc_esgl = 0; 3950 /* Check 4G Boundary */ 3951 start_addr = cpu_to_le64(dma_addr); 3952 end_addr = (start_addr + ssp_cmd.enc_len) - 1; 3953 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 3954 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 3955 if (end_addr_high != ssp_cmd.enc_addr_high) { 3956 PM8001_FAIL_DBG(pm8001_ha, 3957 pm8001_printk("The sg list address " 3958 "start_addr=0x%016llx data_len=0x%x " 3959 "end_addr_high=0x%08x end_addr_low=" 3960 "0x%08x has crossed 4G boundary\n", 3961 start_addr, ssp_cmd.enc_len, 3962 end_addr_high, end_addr_low)); 3963 pm8001_chip_make_sg(task->scatter, 1, 3964 ccb->buf_prd); 3965 phys_addr = ccb->ccb_dma_handle + 3966 offsetof(struct pm8001_ccb_info, 3967 buf_prd[0]); 3968 ssp_cmd.enc_addr_low = 3969 cpu_to_le32(lower_32_bits(phys_addr)); 3970 ssp_cmd.enc_addr_high = 3971 cpu_to_le32(upper_32_bits(phys_addr)); 3972 ssp_cmd.enc_esgl = cpu_to_le32(1<<31); 3973 } 3974 } else if (task->num_scatter == 0) { 3975 ssp_cmd.enc_addr_low = 0; 3976 ssp_cmd.enc_addr_high = 0; 3977 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 3978 ssp_cmd.enc_esgl = 0; 3979 } 3980 /* XTS mode. All other fields are 0 */ 3981 ssp_cmd.key_cmode = 0x6 << 4; 3982 /* set tweak values. Should be the start lba */ 3983 ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) | 3984 (task->ssp_task.cmd->cmnd[3] << 16) | 3985 (task->ssp_task.cmd->cmnd[4] << 8) | 3986 (task->ssp_task.cmd->cmnd[5])); 3987 } else { 3988 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3989 "Sending Normal SAS command 0x%x inb q %x\n", 3990 task->ssp_task.cmd->cmnd[0], q_index)); 3991 /* fill in PRD (scatter/gather) table, if any */ 3992 if (task->num_scatter > 1) { 3993 pm8001_chip_make_sg(task->scatter, ccb->n_elem, 3994 ccb->buf_prd); 3995 phys_addr = ccb->ccb_dma_handle + 3996 offsetof(struct pm8001_ccb_info, buf_prd[0]); 3997 ssp_cmd.addr_low = 3998 cpu_to_le32(lower_32_bits(phys_addr)); 3999 ssp_cmd.addr_high = 4000 cpu_to_le32(upper_32_bits(phys_addr)); 4001 ssp_cmd.esgl = cpu_to_le32(1<<31); 4002 } else if (task->num_scatter == 1) { 4003 u64 dma_addr = sg_dma_address(task->scatter); 4004 ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr)); 4005 ssp_cmd.addr_high = 4006 cpu_to_le32(upper_32_bits(dma_addr)); 4007 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4008 ssp_cmd.esgl = 0; 4009 /* Check 4G Boundary */ 4010 start_addr = cpu_to_le64(dma_addr); 4011 end_addr = (start_addr + ssp_cmd.len) - 1; 4012 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4013 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4014 if (end_addr_high != ssp_cmd.addr_high) { 4015 PM8001_FAIL_DBG(pm8001_ha, 4016 pm8001_printk("The sg list address " 4017 "start_addr=0x%016llx data_len=0x%x " 4018 "end_addr_high=0x%08x end_addr_low=" 4019 "0x%08x has crossed 4G boundary\n", 4020 start_addr, ssp_cmd.len, 4021 end_addr_high, end_addr_low)); 4022 pm8001_chip_make_sg(task->scatter, 1, 4023 ccb->buf_prd); 4024 phys_addr = ccb->ccb_dma_handle + 4025 offsetof(struct pm8001_ccb_info, 4026 buf_prd[0]); 4027 ssp_cmd.addr_low = 4028 cpu_to_le32(lower_32_bits(phys_addr)); 4029 ssp_cmd.addr_high = 4030 cpu_to_le32(upper_32_bits(phys_addr)); 4031 ssp_cmd.esgl = cpu_to_le32(1<<31); 4032 } 4033 } else if (task->num_scatter == 0) { 4034 ssp_cmd.addr_low = 0; 4035 ssp_cmd.addr_high = 0; 4036 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4037 ssp_cmd.esgl = 0; 4038 } 4039 } 4040 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM; 4041 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, 4042 &ssp_cmd, q_index); 4043 return ret; 4044} 4045 4046static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, 4047 struct pm8001_ccb_info *ccb) 4048{ 4049 struct sas_task *task = ccb->task; 4050 struct domain_device *dev = task->dev; 4051 struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; 4052 u32 tag = ccb->ccb_tag; 4053 int ret; 4054 u32 q_index; 4055 struct sata_start_req sata_cmd; 4056 u32 hdr_tag, ncg_tag = 0; 4057 u64 phys_addr, start_addr, end_addr; 4058 u32 end_addr_high, end_addr_low; 4059 u32 ATAP = 0x0; 4060 u32 dir; 4061 struct inbound_queue_table *circularQ; 4062 unsigned long flags; 4063 u32 opc = OPC_INB_SATA_HOST_OPSTART; 4064 memset(&sata_cmd, 0, sizeof(sata_cmd)); 4065 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM; 4066 circularQ = &pm8001_ha->inbnd_q_tbl[q_index]; 4067 4068 if (task->data_dir == PCI_DMA_NONE) { 4069 ATAP = 0x04; /* no data*/ 4070 PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n")); 4071 } else if (likely(!task->ata_task.device_control_reg_update)) { 4072 if (task->ata_task.dma_xfer) { 4073 ATAP = 0x06; /* DMA */ 4074 PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n")); 4075 } else { 4076 ATAP = 0x05; /* PIO*/ 4077 PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n")); 4078 } 4079 if (task->ata_task.use_ncq && 4080 dev->sata_dev.class != ATA_DEV_ATAPI) { 4081 ATAP = 0x07; /* FPDMA */ 4082 PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); 4083 } 4084 } 4085 if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { 4086 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); 4087 ncg_tag = hdr_tag; 4088 } 4089 dir = data_dir_flags[task->data_dir] << 8; 4090 sata_cmd.tag = cpu_to_le32(tag); 4091 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 4092 sata_cmd.data_len = cpu_to_le32(task->total_xfer_len); 4093 4094 sata_cmd.sata_fis = task->ata_task.fis; 4095 if (likely(!task->ata_task.device_control_reg_update)) 4096 sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */ 4097 sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */ 4098 4099 /* Check if encryption is set */ 4100 if (pm8001_ha->chip->encrypt && 4101 !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) { 4102 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4103 "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n", 4104 sata_cmd.sata_fis.command)); 4105 opc = OPC_INB_SATA_DIF_ENC_IO; 4106 4107 /* set encryption bit */ 4108 sata_cmd.ncqtag_atap_dir_m_dad = 4109 cpu_to_le32(((ncg_tag & 0xff)<<16)| 4110 ((ATAP & 0x3f) << 10) | 0x20 | dir); 4111 /* dad (bit 0-1) is 0 */ 4112 /* fill in PRD (scatter/gather) table, if any */ 4113 if (task->num_scatter > 1) { 4114 pm8001_chip_make_sg(task->scatter, 4115 ccb->n_elem, ccb->buf_prd); 4116 phys_addr = ccb->ccb_dma_handle + 4117 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4118 sata_cmd.enc_addr_low = lower_32_bits(phys_addr); 4119 sata_cmd.enc_addr_high = upper_32_bits(phys_addr); 4120 sata_cmd.enc_esgl = cpu_to_le32(1 << 31); 4121 } else if (task->num_scatter == 1) { 4122 u64 dma_addr = sg_dma_address(task->scatter); 4123 sata_cmd.enc_addr_low = lower_32_bits(dma_addr); 4124 sata_cmd.enc_addr_high = upper_32_bits(dma_addr); 4125 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4126 sata_cmd.enc_esgl = 0; 4127 /* Check 4G Boundary */ 4128 start_addr = cpu_to_le64(dma_addr); 4129 end_addr = (start_addr + sata_cmd.enc_len) - 1; 4130 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4131 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4132 if (end_addr_high != sata_cmd.enc_addr_high) { 4133 PM8001_FAIL_DBG(pm8001_ha, 4134 pm8001_printk("The sg list address " 4135 "start_addr=0x%016llx data_len=0x%x " 4136 "end_addr_high=0x%08x end_addr_low" 4137 "=0x%08x has crossed 4G boundary\n", 4138 start_addr, sata_cmd.enc_len, 4139 end_addr_high, end_addr_low)); 4140 pm8001_chip_make_sg(task->scatter, 1, 4141 ccb->buf_prd); 4142 phys_addr = ccb->ccb_dma_handle + 4143 offsetof(struct pm8001_ccb_info, 4144 buf_prd[0]); 4145 sata_cmd.enc_addr_low = 4146 lower_32_bits(phys_addr); 4147 sata_cmd.enc_addr_high = 4148 upper_32_bits(phys_addr); 4149 sata_cmd.enc_esgl = 4150 cpu_to_le32(1 << 31); 4151 } 4152 } else if (task->num_scatter == 0) { 4153 sata_cmd.enc_addr_low = 0; 4154 sata_cmd.enc_addr_high = 0; 4155 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4156 sata_cmd.enc_esgl = 0; 4157 } 4158 /* XTS mode. All other fields are 0 */ 4159 sata_cmd.key_index_mode = 0x6 << 4; 4160 /* set tweak values. Should be the start lba */ 4161 sata_cmd.twk_val0 = 4162 cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) | 4163 (sata_cmd.sata_fis.lbah << 16) | 4164 (sata_cmd.sata_fis.lbam << 8) | 4165 (sata_cmd.sata_fis.lbal)); 4166 sata_cmd.twk_val1 = 4167 cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) | 4168 (sata_cmd.sata_fis.lbam_exp)); 4169 } else { 4170 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4171 "Sending Normal SATA command 0x%x inb %x\n", 4172 sata_cmd.sata_fis.command, q_index)); 4173 /* dad (bit 0-1) is 0 */ 4174 sata_cmd.ncqtag_atap_dir_m_dad = 4175 cpu_to_le32(((ncg_tag & 0xff)<<16) | 4176 ((ATAP & 0x3f) << 10) | dir); 4177 4178 /* fill in PRD (scatter/gather) table, if any */ 4179 if (task->num_scatter > 1) { 4180 pm8001_chip_make_sg(task->scatter, 4181 ccb->n_elem, ccb->buf_prd); 4182 phys_addr = ccb->ccb_dma_handle + 4183 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4184 sata_cmd.addr_low = lower_32_bits(phys_addr); 4185 sata_cmd.addr_high = upper_32_bits(phys_addr); 4186 sata_cmd.esgl = cpu_to_le32(1 << 31); 4187 } else if (task->num_scatter == 1) { 4188 u64 dma_addr = sg_dma_address(task->scatter); 4189 sata_cmd.addr_low = lower_32_bits(dma_addr); 4190 sata_cmd.addr_high = upper_32_bits(dma_addr); 4191 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4192 sata_cmd.esgl = 0; 4193 /* Check 4G Boundary */ 4194 start_addr = cpu_to_le64(dma_addr); 4195 end_addr = (start_addr + sata_cmd.len) - 1; 4196 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4197 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4198 if (end_addr_high != sata_cmd.addr_high) { 4199 PM8001_FAIL_DBG(pm8001_ha, 4200 pm8001_printk("The sg list address " 4201 "start_addr=0x%016llx data_len=0x%x" 4202 "end_addr_high=0x%08x end_addr_low=" 4203 "0x%08x has crossed 4G boundary\n", 4204 start_addr, sata_cmd.len, 4205 end_addr_high, end_addr_low)); 4206 pm8001_chip_make_sg(task->scatter, 1, 4207 ccb->buf_prd); 4208 phys_addr = ccb->ccb_dma_handle + 4209 offsetof(struct pm8001_ccb_info, 4210 buf_prd[0]); 4211 sata_cmd.addr_low = 4212 lower_32_bits(phys_addr); 4213 sata_cmd.addr_high = 4214 upper_32_bits(phys_addr); 4215 sata_cmd.esgl = cpu_to_le32(1 << 31); 4216 } 4217 } else if (task->num_scatter == 0) { 4218 sata_cmd.addr_low = 0; 4219 sata_cmd.addr_high = 0; 4220 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4221 sata_cmd.esgl = 0; 4222 } 4223 /* scsi cdb */ 4224 sata_cmd.atapi_scsi_cdb[0] = 4225 cpu_to_le32(((task->ata_task.atapi_packet[0]) | 4226 (task->ata_task.atapi_packet[1] << 8) | 4227 (task->ata_task.atapi_packet[2] << 16) | 4228 (task->ata_task.atapi_packet[3] << 24))); 4229 sata_cmd.atapi_scsi_cdb[1] = 4230 cpu_to_le32(((task->ata_task.atapi_packet[4]) | 4231 (task->ata_task.atapi_packet[5] << 8) | 4232 (task->ata_task.atapi_packet[6] << 16) | 4233 (task->ata_task.atapi_packet[7] << 24))); 4234 sata_cmd.atapi_scsi_cdb[2] = 4235 cpu_to_le32(((task->ata_task.atapi_packet[8]) | 4236 (task->ata_task.atapi_packet[9] << 8) | 4237 (task->ata_task.atapi_packet[10] << 16) | 4238 (task->ata_task.atapi_packet[11] << 24))); 4239 sata_cmd.atapi_scsi_cdb[3] = 4240 cpu_to_le32(((task->ata_task.atapi_packet[12]) | 4241 (task->ata_task.atapi_packet[13] << 8) | 4242 (task->ata_task.atapi_packet[14] << 16) | 4243 (task->ata_task.atapi_packet[15] << 24))); 4244 } 4245 4246 /* Check for read log for failed drive and return */ 4247 if (sata_cmd.sata_fis.command == 0x2f) { 4248 if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) || 4249 (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) || 4250 (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) { 4251 struct task_status_struct *ts; 4252 4253 pm8001_ha_dev->id &= 0xDFFFFFFF; 4254 ts = &task->task_status; 4255 4256 spin_lock_irqsave(&task->task_state_lock, flags); 4257 ts->resp = SAS_TASK_COMPLETE; 4258 ts->stat = SAM_STAT_GOOD; 4259 task->task_state_flags &= ~SAS_TASK_STATE_PENDING; 4260 task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 4261 task->task_state_flags |= SAS_TASK_STATE_DONE; 4262 if (unlikely((task->task_state_flags & 4263 SAS_TASK_STATE_ABORTED))) { 4264 spin_unlock_irqrestore(&task->task_state_lock, 4265 flags); 4266 PM8001_FAIL_DBG(pm8001_ha, 4267 pm8001_printk("task 0x%p resp 0x%x " 4268 " stat 0x%x but aborted by upper layer " 4269 "\n", task, ts->resp, ts->stat)); 4270 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); 4271 return 0; 4272 } else { 4273 spin_unlock_irqrestore(&task->task_state_lock, 4274 flags); 4275 pm8001_ccb_task_free_done(pm8001_ha, task, 4276 ccb, tag); 4277 return 0; 4278 } 4279 } 4280 } 4281 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM; 4282 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, 4283 &sata_cmd, q_index); 4284 return ret; 4285} 4286 4287/** 4288 * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND 4289 * @pm8001_ha: our hba card information. 4290 * @num: the inbound queue number 4291 * @phy_id: the phy id which we wanted to start up. 4292 */ 4293static int 4294pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) 4295{ 4296 struct phy_start_req payload; 4297 struct inbound_queue_table *circularQ; 4298 int ret; 4299 u32 tag = 0x01; 4300 u32 opcode = OPC_INB_PHYSTART; 4301 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4302 memset(&payload, 0, sizeof(payload)); 4303 payload.tag = cpu_to_le32(tag); 4304 4305 PM8001_INIT_DBG(pm8001_ha, 4306 pm8001_printk("PHY START REQ for phy_id %d\n", phy_id)); 4307 /* 4308 ** [0:7] PHY Identifier 4309 ** [8:11] link rate 1.5G, 3G, 6G 4310 ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode 4311 ** [14] 0b disable spin up hold; 1b enable spin up hold 4312 ** [15] ob no change in current PHY analig setup 1b enable using SPAST 4313 */ 4314 if (!IS_SPCV_12G(pm8001_ha->pdev)) 4315 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | 4316 LINKMODE_AUTO | LINKRATE_15 | 4317 LINKRATE_30 | LINKRATE_60 | phy_id); 4318 else 4319 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | 4320 LINKMODE_AUTO | LINKRATE_15 | 4321 LINKRATE_30 | LINKRATE_60 | LINKRATE_120 | 4322 phy_id); 4323 4324 /* SSC Disable and SAS Analog ST configuration */ 4325 /** 4326 payload.ase_sh_lm_slr_phyid = 4327 cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE | 4328 LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 | 4329 phy_id); 4330 Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need 4331 **/ 4332 4333 payload.sas_identify.dev_type = SAS_END_DEVICE; 4334 payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; 4335 memcpy(payload.sas_identify.sas_addr, 4336 pm8001_ha->sas_addr, SAS_ADDR_SIZE); 4337 payload.sas_identify.phy_id = phy_id; 4338 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0); 4339 return ret; 4340} 4341 4342/** 4343 * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND 4344 * @pm8001_ha: our hba card information. 4345 * @num: the inbound queue number 4346 * @phy_id: the phy id which we wanted to start up. 4347 */ 4348static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, 4349 u8 phy_id) 4350{ 4351 struct phy_stop_req payload; 4352 struct inbound_queue_table *circularQ; 4353 int ret; 4354 u32 tag = 0x01; 4355 u32 opcode = OPC_INB_PHYSTOP; 4356 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4357 memset(&payload, 0, sizeof(payload)); 4358 payload.tag = cpu_to_le32(tag); 4359 payload.phy_id = cpu_to_le32(phy_id); 4360 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0); 4361 return ret; 4362} 4363 4364/** 4365 * see comments on pm8001_mpi_reg_resp. 4366 */ 4367static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, 4368 struct pm8001_device *pm8001_dev, u32 flag) 4369{ 4370 struct reg_dev_req payload; 4371 u32 opc; 4372 u32 stp_sspsmp_sata = 0x4; 4373 struct inbound_queue_table *circularQ; 4374 u32 linkrate, phy_id; 4375 int rc, tag = 0xdeadbeef; 4376 struct pm8001_ccb_info *ccb; 4377 u8 retryFlag = 0x1; 4378 u16 firstBurstSize = 0; 4379 u16 ITNT = 2000; 4380 struct domain_device *dev = pm8001_dev->sas_device; 4381 struct domain_device *parent_dev = dev->parent; 4382 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4383 4384 memset(&payload, 0, sizeof(payload)); 4385 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4386 if (rc) 4387 return rc; 4388 ccb = &pm8001_ha->ccb_info[tag]; 4389 ccb->device = pm8001_dev; 4390 ccb->ccb_tag = tag; 4391 payload.tag = cpu_to_le32(tag); 4392 4393 if (flag == 1) { 4394 stp_sspsmp_sata = 0x02; /*direct attached sata */ 4395 } else { 4396 if (pm8001_dev->dev_type == SAS_SATA_DEV) 4397 stp_sspsmp_sata = 0x00; /* stp*/ 4398 else if (pm8001_dev->dev_type == SAS_END_DEVICE || 4399 pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || 4400 pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) 4401 stp_sspsmp_sata = 0x01; /*ssp or smp*/ 4402 } 4403 if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) 4404 phy_id = parent_dev->ex_dev.ex_phy->phy_id; 4405 else 4406 phy_id = pm8001_dev->attached_phy; 4407 4408 opc = OPC_INB_REG_DEV; 4409 4410 linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ? 4411 pm8001_dev->sas_device->linkrate : dev->port->linkrate; 4412 4413 payload.phyid_portid = 4414 cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) | 4415 ((phy_id & 0xFF) << 8)); 4416 4417 payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) | 4418 ((linkrate & 0x0F) << 24) | 4419 ((stp_sspsmp_sata & 0x03) << 28)); 4420 payload.firstburstsize_ITNexustimeout = 4421 cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); 4422 4423 memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, 4424 SAS_ADDR_SIZE); 4425 4426 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 4427 if (rc) 4428 pm8001_tag_free(pm8001_ha, tag); 4429 4430 return rc; 4431} 4432 4433/** 4434 * pm80xx_chip_phy_ctl_req - support the local phy operation 4435 * @pm8001_ha: our hba card information. 4436 * @num: the inbound queue number 4437 * @phy_id: the phy id which we wanted to operate 4438 * @phy_op: 4439 */ 4440static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 4441 u32 phyId, u32 phy_op) 4442{ 4443 struct local_phy_ctl_req payload; 4444 struct inbound_queue_table *circularQ; 4445 int ret; 4446 u32 opc = OPC_INB_LOCAL_PHY_CONTROL; 4447 memset(&payload, 0, sizeof(payload)); 4448 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4449 payload.tag = cpu_to_le32(1); 4450 payload.phyop_phyid = 4451 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF)); 4452 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 4453 return ret; 4454} 4455 4456static u32 pm80xx_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha) 4457{ 4458 u32 value; 4459#ifdef PM8001_USE_MSIX 4460 return 1; 4461#endif 4462 value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR); 4463 if (value) 4464 return 1; 4465 return 0; 4466 4467} 4468 4469/** 4470 * pm8001_chip_isr - PM8001 isr handler. 4471 * @pm8001_ha: our hba card information. 4472 * @irq: irq number. 4473 * @stat: stat. 4474 */ 4475static irqreturn_t 4476pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec) 4477{ 4478 pm80xx_chip_interrupt_disable(pm8001_ha, vec); 4479 process_oq(pm8001_ha, vec); 4480 pm80xx_chip_interrupt_enable(pm8001_ha, vec); 4481 return IRQ_HANDLED; 4482} 4483 4484void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha, 4485 u32 operation, u32 phyid, u32 length, u32 *buf) 4486{ 4487 u32 tag , i, j = 0; 4488 int rc; 4489 struct set_phy_profile_req payload; 4490 struct inbound_queue_table *circularQ; 4491 u32 opc = OPC_INB_SET_PHY_PROFILE; 4492 4493 memset(&payload, 0, sizeof(payload)); 4494 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4495 if (rc) 4496 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n")); 4497 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4498 payload.tag = cpu_to_le32(tag); 4499 payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF)); 4500 PM8001_INIT_DBG(pm8001_ha, 4501 pm8001_printk(" phy profile command for phy %x ,length is %d\n", 4502 payload.ppc_phyid, length)); 4503 for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) { 4504 payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i)); 4505 j++; 4506 } 4507 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); 4508 if (rc) 4509 pm8001_tag_free(pm8001_ha, tag); 4510} 4511 4512void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 4513 u32 length, u8 *buf) 4514{ 4515 u32 page_code, i; 4516 4517 page_code = SAS_PHY_ANALOG_SETTINGS_PAGE; 4518 for (i = 0; i < pm8001_ha->chip->n_phy; i++) { 4519 mpi_set_phy_profile_req(pm8001_ha, 4520 SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf); 4521 length = length + PHY_DWORD_LENGTH; 4522 } 4523 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n")); 4524} 4525const struct pm8001_dispatch pm8001_80xx_dispatch = { 4526 .name = "pmc80xx", 4527 .chip_init = pm80xx_chip_init, 4528 .chip_soft_rst = pm80xx_chip_soft_rst, 4529 .chip_rst = pm80xx_hw_chip_rst, 4530 .chip_iounmap = pm8001_chip_iounmap, 4531 .isr = pm80xx_chip_isr, 4532 .is_our_interupt = pm80xx_chip_is_our_interupt, 4533 .isr_process_oq = process_oq, 4534 .interrupt_enable = pm80xx_chip_interrupt_enable, 4535 .interrupt_disable = pm80xx_chip_interrupt_disable, 4536 .make_prd = pm8001_chip_make_sg, 4537 .smp_req = pm80xx_chip_smp_req, 4538 .ssp_io_req = pm80xx_chip_ssp_io_req, 4539 .sata_req = pm80xx_chip_sata_req, 4540 .phy_start_req = pm80xx_chip_phy_start_req, 4541 .phy_stop_req = pm80xx_chip_phy_stop_req, 4542 .reg_dev_req = pm80xx_chip_reg_dev_req, 4543 .dereg_dev_req = pm8001_chip_dereg_dev_req, 4544 .phy_ctl_req = pm80xx_chip_phy_ctl_req, 4545 .task_abort = pm8001_chip_abort_task, 4546 .ssp_tm_req = pm8001_chip_ssp_tm_req, 4547 .get_nvmd_req = pm8001_chip_get_nvmd_req, 4548 .set_nvmd_req = pm8001_chip_set_nvmd_req, 4549 .fw_flash_update_req = pm8001_chip_fw_flash_update_req, 4550 .set_dev_state_req = pm8001_chip_set_dev_state_req, 4551}; 4552