1 /* 2 * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver 3 * 4 * Copyright (c) 2008-2009 USI Co., Ltd. 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 41 #ifndef _PM8001_SAS_H_ 42 #define _PM8001_SAS_H_ 43 44 #include <linux/kernel.h> 45 #include <linux/module.h> 46 #include <linux/spinlock.h> 47 #include <linux/delay.h> 48 #include <linux/types.h> 49 #include <linux/ctype.h> 50 #include <linux/dma-mapping.h> 51 #include <linux/pci.h> 52 #include <linux/interrupt.h> 53 #include <linux/workqueue.h> 54 #include <scsi/libsas.h> 55 #include <scsi/scsi_tcq.h> 56 #include <scsi/sas_ata.h> 57 #include <linux/atomic.h> 58 #include "pm8001_defs.h" 59 60 #define DRV_NAME "pm80xx" 61 #define DRV_VERSION "0.1.40" 62 #define PM8001_FAIL_LOGGING 0x01 /* Error message logging */ 63 #define PM8001_INIT_LOGGING 0x02 /* driver init logging */ 64 #define PM8001_DISC_LOGGING 0x04 /* discovery layer logging */ 65 #define PM8001_IO_LOGGING 0x08 /* I/O path logging */ 66 #define PM8001_EH_LOGGING 0x10 /* libsas EH function logging*/ 67 #define PM8001_IOCTL_LOGGING 0x20 /* IOCTL message logging */ 68 #define PM8001_MSG_LOGGING 0x40 /* misc message logging */ 69 #define PM8001_DEV_LOGGING 0x80 /* development message logging */ 70 #define PM8001_DEVIO_LOGGING 0x100 /* development io message logging */ 71 #define PM8001_IOERR_LOGGING 0x200 /* development io err message logging */ 72 #define pm8001_printk(format, arg...) pr_info("%s:: %s %d:" \ 73 format, pm8001_ha->name, __func__, __LINE__, ## arg) 74 #define PM8001_CHECK_LOGGING(HBA, LEVEL, CMD) \ 75 do { \ 76 if (unlikely(HBA->logging_level & LEVEL)) \ 77 do { \ 78 CMD; \ 79 } while (0); \ 80 } while (0); 81 82 #define PM8001_EH_DBG(HBA, CMD) \ 83 PM8001_CHECK_LOGGING(HBA, PM8001_EH_LOGGING, CMD) 84 85 #define PM8001_INIT_DBG(HBA, CMD) \ 86 PM8001_CHECK_LOGGING(HBA, PM8001_INIT_LOGGING, CMD) 87 88 #define PM8001_DISC_DBG(HBA, CMD) \ 89 PM8001_CHECK_LOGGING(HBA, PM8001_DISC_LOGGING, CMD) 90 91 #define PM8001_IO_DBG(HBA, CMD) \ 92 PM8001_CHECK_LOGGING(HBA, PM8001_IO_LOGGING, CMD) 93 94 #define PM8001_FAIL_DBG(HBA, CMD) \ 95 PM8001_CHECK_LOGGING(HBA, PM8001_FAIL_LOGGING, CMD) 96 97 #define PM8001_IOCTL_DBG(HBA, CMD) \ 98 PM8001_CHECK_LOGGING(HBA, PM8001_IOCTL_LOGGING, CMD) 99 100 #define PM8001_MSG_DBG(HBA, CMD) \ 101 PM8001_CHECK_LOGGING(HBA, PM8001_MSG_LOGGING, CMD) 102 103 #define PM8001_DEV_DBG(HBA, CMD) \ 104 PM8001_CHECK_LOGGING(HBA, PM8001_DEV_LOGGING, CMD) 105 106 #define PM8001_DEVIO_DBG(HBA, CMD) \ 107 PM8001_CHECK_LOGGING(HBA, PM8001_DEVIO_LOGGING, CMD) 108 109 #define PM8001_IOERR_DBG(HBA, CMD) \ 110 PM8001_CHECK_LOGGING(HBA, PM8001_IOERR_LOGGING, CMD) 111 112 #define PM8001_USE_TASKLET 113 #define PM8001_USE_MSIX 114 #define PM8001_READ_VPD 115 116 117 #define IS_SPCV_12G(dev) ((dev->device == 0X8074) \ 118 || (dev->device == 0X8076) \ 119 || (dev->device == 0X8077) \ 120 || (dev->device == 0X8070) \ 121 || (dev->device == 0X8072)) 122 123 #define PM8001_NAME_LENGTH 32/* generic length of strings */ 124 extern struct list_head hba_list; 125 extern const struct pm8001_dispatch pm8001_8001_dispatch; 126 extern const struct pm8001_dispatch pm8001_80xx_dispatch; 127 128 struct pm8001_hba_info; 129 struct pm8001_ccb_info; 130 struct pm8001_device; 131 /* define task management IU */ 132 struct pm8001_tmf_task { 133 u8 tmf; 134 u32 tag_of_task_to_be_managed; 135 }; 136 struct pm8001_ioctl_payload { 137 u32 signature; 138 u16 major_function; 139 u16 minor_function; 140 u16 status; 141 u16 offset; 142 u16 id; 143 u32 wr_length; 144 u32 rd_length; 145 u8 *func_specific; 146 }; 147 148 #define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF 149 #define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24) 150 #define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */ 151 #define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */ 152 #define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */ 153 #define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */ 154 #define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */ 155 #define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */ 156 #define MPI_FATAL_EDUMP_TABLE_TOTAL_LEN 0x18 /* TOTALLEN */ 157 #define MPI_FATAL_EDUMP_TABLE_SIGNATURE 0x1C /* SIGNITURE */ 158 #define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1 159 #define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0 160 #define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0 161 #define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1 162 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2 163 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3 164 #define TYPE_GSM_SPACE 1 165 #define TYPE_QUEUE 2 166 #define TYPE_FATAL 3 167 #define TYPE_NON_FATAL 4 168 #define TYPE_INBOUND 1 169 #define TYPE_OUTBOUND 2 170 struct forensic_data { 171 u32 data_type; 172 union { 173 struct { 174 u32 direct_len; 175 u32 direct_offset; 176 void *direct_data; 177 } gsm_buf; 178 struct { 179 u16 queue_type; 180 u16 queue_index; 181 u32 direct_len; 182 void *direct_data; 183 } queue_buf; 184 struct { 185 u32 direct_len; 186 u32 direct_offset; 187 u32 read_len; 188 void *direct_data; 189 } data_buf; 190 }; 191 }; 192 193 /* bit31-26 - mask bar */ 194 #define SCRATCH_PAD0_BAR_MASK 0xFC000000 195 /* bit25-0 - offset mask */ 196 #define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF 197 /* if AAP error state */ 198 #define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF 199 /* Inbound doorbell bit7 */ 200 #define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80 201 /* Inbound doorbell bit7 SPCV */ 202 #define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80 203 #define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */ 204 205 struct pm8001_dispatch { 206 char *name; 207 int (*chip_init)(struct pm8001_hba_info *pm8001_ha); 208 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha); 209 void (*chip_rst)(struct pm8001_hba_info *pm8001_ha); 210 int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha); 211 void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha); 212 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec); 213 u32 (*is_our_interrupt)(struct pm8001_hba_info *pm8001_ha); 214 int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec); 215 void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 216 void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 217 void (*make_prd)(struct scatterlist *scatter, int nr, void *prd); 218 int (*smp_req)(struct pm8001_hba_info *pm8001_ha, 219 struct pm8001_ccb_info *ccb); 220 int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha, 221 struct pm8001_ccb_info *ccb); 222 int (*sata_req)(struct pm8001_hba_info *pm8001_ha, 223 struct pm8001_ccb_info *ccb); 224 int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 225 int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 226 int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha, 227 struct pm8001_device *pm8001_dev, u32 flag); 228 int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id); 229 int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha, 230 u32 phy_id, u32 phy_op); 231 int (*task_abort)(struct pm8001_hba_info *pm8001_ha, 232 struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, 233 u32 cmd_tag); 234 int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha, 235 struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf); 236 int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 237 int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 238 int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha, 239 void *payload); 240 int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha, 241 struct pm8001_device *pm8001_dev, u32 state); 242 int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha, 243 u32 state); 244 int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha, 245 u32 state); 246 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha); 247 }; 248 249 struct pm8001_chip_info { 250 u32 encrypt; 251 u32 n_phy; 252 const struct pm8001_dispatch *dispatch; 253 }; 254 #define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch) 255 256 struct pm8001_port { 257 struct asd_sas_port sas_port; 258 u8 port_attached; 259 u16 wide_port_phymap; 260 u8 port_state; 261 struct list_head list; 262 }; 263 264 struct pm8001_phy { 265 struct pm8001_hba_info *pm8001_ha; 266 struct pm8001_port *port; 267 struct asd_sas_phy sas_phy; 268 struct sas_identify identify; 269 struct scsi_device *sdev; 270 u64 dev_sas_addr; 271 u32 phy_type; 272 struct completion *enable_completion; 273 u32 frame_rcvd_size; 274 u8 frame_rcvd[32]; 275 u8 phy_attached; 276 u8 phy_state; 277 enum sas_linkrate minimum_linkrate; 278 enum sas_linkrate maximum_linkrate; 279 struct completion *reset_completion; 280 bool port_reset_status; 281 bool reset_success; 282 }; 283 284 /* port reset status */ 285 #define PORT_RESET_SUCCESS 0x00 286 #define PORT_RESET_TMO 0x01 287 288 struct pm8001_device { 289 enum sas_device_type dev_type; 290 struct domain_device *sas_device; 291 u32 attached_phy; 292 u32 id; 293 struct completion *dcompletion; 294 struct completion *setds_completion; 295 u32 device_id; 296 u32 running_req; 297 }; 298 299 struct pm8001_prd_imt { 300 __le32 len; 301 __le32 e; 302 }; 303 304 struct pm8001_prd { 305 __le64 addr; /* 64-bit buffer address */ 306 struct pm8001_prd_imt im_len; /* 64-bit length */ 307 } __attribute__ ((packed)); 308 /* 309 * CCB(Command Control Block) 310 */ 311 struct pm8001_ccb_info { 312 struct list_head entry; 313 struct sas_task *task; 314 u32 n_elem; 315 u32 ccb_tag; 316 dma_addr_t ccb_dma_handle; 317 struct pm8001_device *device; 318 struct pm8001_prd *buf_prd; 319 struct fw_control_ex *fw_control_context; 320 u8 open_retry; 321 }; 322 323 struct mpi_mem { 324 void *virt_ptr; 325 dma_addr_t phys_addr; 326 u32 phys_addr_hi; 327 u32 phys_addr_lo; 328 u32 total_len; 329 u32 num_elements; 330 u32 element_size; 331 u32 alignment; 332 }; 333 334 struct mpi_mem_req { 335 /* The number of element in the mpiMemory array */ 336 u32 count; 337 /* The array of structures that define memroy regions*/ 338 struct mpi_mem region[USI_MAX_MEMCNT]; 339 }; 340 341 struct encrypt { 342 u32 cipher_mode; 343 u32 sec_mode; 344 u32 status; 345 u32 flag; 346 }; 347 348 struct sas_phy_attribute_table { 349 u32 phystart1_16[16]; 350 u32 outbound_hw_event_pid1_16[16]; 351 }; 352 353 union main_cfg_table { 354 struct { 355 u32 signature; 356 u32 interface_rev; 357 u32 firmware_rev; 358 u32 max_out_io; 359 u32 max_sgl; 360 u32 ctrl_cap_flag; 361 u32 gst_offset; 362 u32 inbound_queue_offset; 363 u32 outbound_queue_offset; 364 u32 inbound_q_nppd_hppd; 365 u32 outbound_hw_event_pid0_3; 366 u32 outbound_hw_event_pid4_7; 367 u32 outbound_ncq_event_pid0_3; 368 u32 outbound_ncq_event_pid4_7; 369 u32 outbound_tgt_ITNexus_event_pid0_3; 370 u32 outbound_tgt_ITNexus_event_pid4_7; 371 u32 outbound_tgt_ssp_event_pid0_3; 372 u32 outbound_tgt_ssp_event_pid4_7; 373 u32 outbound_tgt_smp_event_pid0_3; 374 u32 outbound_tgt_smp_event_pid4_7; 375 u32 upper_event_log_addr; 376 u32 lower_event_log_addr; 377 u32 event_log_size; 378 u32 event_log_option; 379 u32 upper_iop_event_log_addr; 380 u32 lower_iop_event_log_addr; 381 u32 iop_event_log_size; 382 u32 iop_event_log_option; 383 u32 fatal_err_interrupt; 384 u32 fatal_err_dump_offset0; 385 u32 fatal_err_dump_length0; 386 u32 fatal_err_dump_offset1; 387 u32 fatal_err_dump_length1; 388 u32 hda_mode_flag; 389 u32 anolog_setup_table_offset; 390 u32 rsvd[4]; 391 } pm8001_tbl; 392 393 struct { 394 u32 signature; 395 u32 interface_rev; 396 u32 firmware_rev; 397 u32 max_out_io; 398 u32 max_sgl; 399 u32 ctrl_cap_flag; 400 u32 gst_offset; 401 u32 inbound_queue_offset; 402 u32 outbound_queue_offset; 403 u32 inbound_q_nppd_hppd; 404 u32 rsvd[8]; 405 u32 crc_core_dump; 406 u32 rsvd1; 407 u32 upper_event_log_addr; 408 u32 lower_event_log_addr; 409 u32 event_log_size; 410 u32 event_log_severity; 411 u32 upper_pcs_event_log_addr; 412 u32 lower_pcs_event_log_addr; 413 u32 pcs_event_log_size; 414 u32 pcs_event_log_severity; 415 u32 fatal_err_interrupt; 416 u32 fatal_err_dump_offset0; 417 u32 fatal_err_dump_length0; 418 u32 fatal_err_dump_offset1; 419 u32 fatal_err_dump_length1; 420 u32 gpio_led_mapping; 421 u32 analog_setup_table_offset; 422 u32 int_vec_table_offset; 423 u32 phy_attr_table_offset; 424 u32 port_recovery_timer; 425 u32 interrupt_reassertion_delay; 426 u32 fatal_n_non_fatal_dump; /* 0x28 */ 427 u32 ila_version; 428 u32 inc_fw_version; 429 } pm80xx_tbl; 430 }; 431 432 union general_status_table { 433 struct { 434 u32 gst_len_mpistate; 435 u32 iq_freeze_state0; 436 u32 iq_freeze_state1; 437 u32 msgu_tcnt; 438 u32 iop_tcnt; 439 u32 rsvd; 440 u32 phy_state[8]; 441 u32 gpio_input_val; 442 u32 rsvd1[2]; 443 u32 recover_err_info[8]; 444 } pm8001_tbl; 445 struct { 446 u32 gst_len_mpistate; 447 u32 iq_freeze_state0; 448 u32 iq_freeze_state1; 449 u32 msgu_tcnt; 450 u32 iop_tcnt; 451 u32 rsvd[9]; 452 u32 gpio_input_val; 453 u32 rsvd1[2]; 454 u32 recover_err_info[8]; 455 } pm80xx_tbl; 456 }; 457 struct inbound_queue_table { 458 u32 element_pri_size_cnt; 459 u32 upper_base_addr; 460 u32 lower_base_addr; 461 u32 ci_upper_base_addr; 462 u32 ci_lower_base_addr; 463 u32 pi_pci_bar; 464 u32 pi_offset; 465 u32 total_length; 466 void *base_virt; 467 void *ci_virt; 468 u32 reserved; 469 __le32 consumer_index; 470 u32 producer_idx; 471 spinlock_t iq_lock; 472 }; 473 struct outbound_queue_table { 474 u32 element_size_cnt; 475 u32 upper_base_addr; 476 u32 lower_base_addr; 477 void *base_virt; 478 u32 pi_upper_base_addr; 479 u32 pi_lower_base_addr; 480 u32 ci_pci_bar; 481 u32 ci_offset; 482 u32 total_length; 483 void *pi_virt; 484 u32 interrup_vec_cnt_delay; 485 u32 dinterrup_to_pci_offset; 486 __le32 producer_index; 487 u32 consumer_idx; 488 }; 489 struct pm8001_hba_memspace { 490 void __iomem *memvirtaddr; 491 u64 membase; 492 u32 memsize; 493 }; 494 struct isr_param { 495 struct pm8001_hba_info *drv_inst; 496 u32 irq_id; 497 }; 498 struct pm8001_hba_info { 499 char name[PM8001_NAME_LENGTH]; 500 struct list_head list; 501 unsigned long flags; 502 spinlock_t lock;/* host-wide lock */ 503 spinlock_t bitmap_lock; 504 struct pci_dev *pdev;/* our device */ 505 struct device *dev; 506 struct pm8001_hba_memspace io_mem[6]; 507 struct mpi_mem_req memoryMap; 508 struct encrypt encrypt_info; /* support encryption */ 509 struct forensic_data forensic_info; 510 u32 fatal_bar_loc; 511 u32 forensic_last_offset; 512 u32 fatal_forensic_shift_offset; 513 u32 forensic_fatal_step; 514 u32 forensic_preserved_accumulated_transfer; 515 u32 evtlog_ib_offset; 516 u32 evtlog_ob_offset; 517 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/ 518 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/ 519 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/ 520 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/ 521 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/ 522 void __iomem *pspa_q_tbl_addr; 523 /*MPI SAS PHY attributes Queue Config Table Addr*/ 524 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */ 525 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */ 526 union main_cfg_table main_cfg_tbl; 527 union general_status_table gs_tbl; 528 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_INB_NUM]; 529 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_OUTB_NUM]; 530 struct sas_phy_attribute_table phy_attr_table; 531 /* MPI SAS PHY attributes */ 532 u8 sas_addr[SAS_ADDR_SIZE]; 533 struct sas_ha_struct *sas;/* SCSI/SAS glue */ 534 struct Scsi_Host *shost; 535 u32 chip_id; 536 const struct pm8001_chip_info *chip; 537 struct completion *nvmd_completion; 538 int tags_num; 539 unsigned long *tags; 540 struct pm8001_phy phy[PM8001_MAX_PHYS]; 541 struct pm8001_port port[PM8001_MAX_PHYS]; 542 u32 id; 543 u32 irq; 544 u32 iomb_size; /* SPC and SPCV IOMB size */ 545 struct pm8001_device *devices; 546 struct pm8001_ccb_info *ccb_info; 547 #ifdef PM8001_USE_MSIX 548 int number_of_intr;/*will be used in remove()*/ 549 char intr_drvname[PM8001_MAX_MSIX_VEC] 550 [PM8001_NAME_LENGTH+1+3+1]; 551 #endif 552 #ifdef PM8001_USE_TASKLET 553 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; 554 #endif 555 u32 logging_level; 556 u32 link_rate; 557 u32 fw_status; 558 u32 smp_exp_mode; 559 bool controller_fatal_error; 560 const struct firmware *fw_image; 561 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; 562 u32 reset_in_progress; 563 u32 non_fatal_count; 564 u32 non_fatal_read_length; 565 u32 max_q_num; 566 u32 ib_offset; 567 u32 ob_offset; 568 u32 ci_offset; 569 u32 pi_offset; 570 u32 max_memcnt; 571 }; 572 573 struct pm8001_work { 574 struct work_struct work; 575 struct pm8001_hba_info *pm8001_ha; 576 void *data; 577 int handler; 578 }; 579 580 struct pm8001_fw_image_header { 581 u8 vender_id[8]; 582 u8 product_id; 583 u8 hardware_rev; 584 u8 dest_partition; 585 u8 reserved; 586 u8 fw_rev[4]; 587 __be32 image_length; 588 __be32 image_crc; 589 __be32 startup_entry; 590 } __attribute__((packed, aligned(4))); 591 592 593 /** 594 * FW Flash Update status values 595 */ 596 #define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00 597 #define FLASH_UPDATE_IN_PROGRESS 0x01 598 #define FLASH_UPDATE_HDR_ERR 0x02 599 #define FLASH_UPDATE_OFFSET_ERR 0x03 600 #define FLASH_UPDATE_CRC_ERR 0x04 601 #define FLASH_UPDATE_LENGTH_ERR 0x05 602 #define FLASH_UPDATE_HW_ERR 0x06 603 #define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10 604 #define FLASH_UPDATE_DISABLED 0x11 605 606 #define NCQ_READ_LOG_FLAG 0x80000000 607 #define NCQ_ABORT_ALL_FLAG 0x40000000 608 #define NCQ_2ND_RLE_FLAG 0x20000000 609 610 /* Device states */ 611 #define DS_OPERATIONAL 0x01 612 #define DS_PORT_IN_RESET 0x02 613 #define DS_IN_RECOVERY 0x03 614 #define DS_IN_ERROR 0x04 615 #define DS_NON_OPERATIONAL 0x07 616 617 /** 618 * brief param structure for firmware flash update. 619 */ 620 struct fw_flash_updata_info { 621 u32 cur_image_offset; 622 u32 cur_image_len; 623 u32 total_image_len; 624 struct pm8001_prd sgl; 625 }; 626 627 struct fw_control_info { 628 u32 retcode;/*ret code (status)*/ 629 u32 phase;/*ret code phase*/ 630 u32 phaseCmplt;/*percent complete for the current 631 update phase */ 632 u32 version;/*Hex encoded firmware version number*/ 633 u32 offset;/*Used for downloading firmware */ 634 u32 len; /*len of buffer*/ 635 u32 size;/* Used in OS VPD and Trace get size 636 operations.*/ 637 u32 reserved;/* padding required for 64 bit 638 alignment */ 639 u8 buffer[1];/* Start of buffer */ 640 }; 641 struct fw_control_ex { 642 struct fw_control_info *fw_control; 643 void *buffer;/* keep buffer pointer to be 644 freed when the response comes*/ 645 void *virtAddr;/* keep virtual address of the data */ 646 void *usrAddr;/* keep virtual address of the 647 user data */ 648 dma_addr_t phys_addr; 649 u32 len; /* len of buffer */ 650 void *payload; /* pointer to IOCTL Payload */ 651 u8 inProgress;/*if 1 - the IOCTL request is in 652 progress */ 653 void *param1; 654 void *param2; 655 void *param3; 656 }; 657 658 /* pm8001 workqueue */ 659 extern struct workqueue_struct *pm8001_wq; 660 661 /******************** function prototype *********************/ 662 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out); 663 void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha); 664 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag); 665 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, 666 struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx); 667 int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, 668 void *funcdata); 669 void pm8001_scan_start(struct Scsi_Host *shost); 670 int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time); 671 int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags); 672 int pm8001_abort_task(struct sas_task *task); 673 int pm8001_abort_task_set(struct domain_device *dev, u8 *lun); 674 int pm8001_clear_aca(struct domain_device *dev, u8 *lun); 675 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); 676 int pm8001_dev_found(struct domain_device *dev); 677 void pm8001_dev_gone(struct domain_device *dev); 678 int pm8001_lu_reset(struct domain_device *dev, u8 *lun); 679 int pm8001_I_T_nexus_reset(struct domain_device *dev); 680 int pm8001_I_T_nexus_event_handler(struct domain_device *dev); 681 int pm8001_query_task(struct sas_task *task); 682 void pm8001_open_reject_retry( 683 struct pm8001_hba_info *pm8001_ha, 684 struct sas_task *task_to_close, 685 struct pm8001_device *device_to_close); 686 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, 687 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, 688 u32 mem_size, u32 align); 689 690 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); 691 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, 692 struct inbound_queue_table *circularQ, 693 u32 opCode, void *payload, size_t nb, 694 u32 responseQueue); 695 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, 696 u16 messageSize, void **messagePtr); 697 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, 698 struct outbound_queue_table *circularQ, u8 bc); 699 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, 700 struct outbound_queue_table *circularQ, 701 void **messagePtr1, u8 *pBC); 702 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, 703 struct pm8001_device *pm8001_dev, u32 state); 704 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, 705 void *payload); 706 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, 707 void *fw_flash_updata_info, u32 tag); 708 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 709 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 710 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, 711 struct pm8001_ccb_info *ccb, 712 struct pm8001_tmf_task *tmf); 713 int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, 714 struct pm8001_device *pm8001_dev, 715 u8 flag, u32 task_tag, u32 cmd_tag); 716 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); 717 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); 718 void pm8001_work_fn(struct work_struct *work); 719 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, 720 void *data, int handler); 721 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, 722 void *piomb); 723 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 724 void *piomb); 725 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 726 void *piomb); 727 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, 728 void *piomb); 729 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate); 730 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr); 731 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i); 732 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 733 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 734 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, 735 void *piomb); 736 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb); 737 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 738 struct sas_task *pm8001_alloc_task(void); 739 void pm8001_task_done(struct sas_task *task); 740 void pm8001_free_task(struct sas_task *task); 741 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); 742 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, 743 u32 device_id); 744 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); 745 746 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 747 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 748 u32 length, u8 *buf); 749 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, 750 u32 phy, u32 length, u32 *buf); 751 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 752 ssize_t pm80xx_get_fatal_dump(struct device *cdev, 753 struct device_attribute *attr, char *buf); 754 ssize_t pm80xx_get_non_fatal_dump(struct device *cdev, 755 struct device_attribute *attr, char *buf); 756 ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf); 757 /* ctl shared API */ 758 extern struct device_attribute *pm8001_host_attrs[]; 759 760 static inline void 761 pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, 762 struct sas_task *task, struct pm8001_ccb_info *ccb, 763 u32 ccb_idx) 764 { 765 pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx); 766 smp_mb(); /*in order to force CPU ordering*/ 767 spin_unlock(&pm8001_ha->lock); 768 task->task_done(task); 769 spin_lock(&pm8001_ha->lock); 770 } 771 772 #endif 773 774