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 <linux/blk-mq.h> 59 #include <linux/blk-mq-pci.h> 60 #include "pm8001_defs.h" 61 62 #define DRV_NAME "pm80xx" 63 #define DRV_VERSION "0.1.40" 64 #define PM8001_FAIL_LOGGING 0x01 /* Error message logging */ 65 #define PM8001_INIT_LOGGING 0x02 /* driver init logging */ 66 #define PM8001_DISC_LOGGING 0x04 /* discovery layer logging */ 67 #define PM8001_IO_LOGGING 0x08 /* I/O path logging */ 68 #define PM8001_EH_LOGGING 0x10 /* libsas EH function logging*/ 69 #define PM8001_IOCTL_LOGGING 0x20 /* IOCTL message logging */ 70 #define PM8001_MSG_LOGGING 0x40 /* misc message logging */ 71 #define PM8001_DEV_LOGGING 0x80 /* development message logging */ 72 #define PM8001_DEVIO_LOGGING 0x100 /* development io message logging */ 73 #define PM8001_IOERR_LOGGING 0x200 /* development io err message logging */ 74 #define PM8001_EVENT_LOGGING 0x400 /* HW event logging */ 75 76 #define pm8001_info(HBA, fmt, ...) \ 77 pr_info("%s:: %s %d: " fmt, \ 78 (HBA)->name, __func__, __LINE__, ##__VA_ARGS__) 79 80 #define pm8001_dbg(HBA, level, fmt, ...) \ 81 do { \ 82 if (unlikely((HBA)->logging_level & PM8001_##level##_LOGGING)) \ 83 pm8001_info(HBA, fmt, ##__VA_ARGS__); \ 84 } while (0) 85 86 #define PM8001_USE_TASKLET 87 #define PM8001_USE_MSIX 88 #define PM8001_READ_VPD 89 90 91 #define IS_SPCV_12G(dev) ((dev->device == 0X8074) \ 92 || (dev->device == 0X8076) \ 93 || (dev->device == 0X8077) \ 94 || (dev->device == 0X8070) \ 95 || (dev->device == 0X8072)) 96 97 #define PM8001_NAME_LENGTH 32/* generic length of strings */ 98 extern struct list_head hba_list; 99 extern const struct pm8001_dispatch pm8001_8001_dispatch; 100 extern const struct pm8001_dispatch pm8001_80xx_dispatch; 101 102 struct pm8001_hba_info; 103 struct pm8001_ccb_info; 104 struct pm8001_device; 105 106 struct pm8001_ioctl_payload { 107 u32 signature; 108 u16 major_function; 109 u16 minor_function; 110 u16 status; 111 u16 offset; 112 u16 id; 113 u32 wr_length; 114 u32 rd_length; 115 u8 *func_specific; 116 }; 117 118 #define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF 119 #define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24) 120 #define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */ 121 #define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */ 122 #define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */ 123 #define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */ 124 #define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */ 125 #define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */ 126 #define MPI_FATAL_EDUMP_TABLE_TOTAL_LEN 0x18 /* TOTALLEN */ 127 #define MPI_FATAL_EDUMP_TABLE_SIGNATURE 0x1C /* SIGNITURE */ 128 #define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1 129 #define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0 130 #define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0 131 #define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1 132 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2 133 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3 134 #define TYPE_GSM_SPACE 1 135 #define TYPE_QUEUE 2 136 #define TYPE_FATAL 3 137 #define TYPE_NON_FATAL 4 138 #define TYPE_INBOUND 1 139 #define TYPE_OUTBOUND 2 140 struct forensic_data { 141 u32 data_type; 142 union { 143 struct { 144 u32 direct_len; 145 u32 direct_offset; 146 void *direct_data; 147 } gsm_buf; 148 struct { 149 u16 queue_type; 150 u16 queue_index; 151 u32 direct_len; 152 void *direct_data; 153 } queue_buf; 154 struct { 155 u32 direct_len; 156 u32 direct_offset; 157 u32 read_len; 158 void *direct_data; 159 } data_buf; 160 }; 161 }; 162 163 /* bit31-26 - mask bar */ 164 #define SCRATCH_PAD0_BAR_MASK 0xFC000000 165 /* bit25-0 - offset mask */ 166 #define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF 167 /* if AAP error state */ 168 #define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF 169 /* Inbound doorbell bit7 */ 170 #define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80 171 /* Inbound doorbell bit7 SPCV */ 172 #define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80 173 #define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */ 174 175 struct pm8001_dispatch { 176 char *name; 177 int (*chip_init)(struct pm8001_hba_info *pm8001_ha); 178 void (*chip_post_init)(struct pm8001_hba_info *pm8001_ha); 179 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha); 180 void (*chip_rst)(struct pm8001_hba_info *pm8001_ha); 181 int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha); 182 void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha); 183 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec); 184 u32 (*is_our_interrupt)(struct pm8001_hba_info *pm8001_ha); 185 int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec); 186 void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 187 void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 188 void (*make_prd)(struct scatterlist *scatter, int nr, void *prd); 189 int (*smp_req)(struct pm8001_hba_info *pm8001_ha, 190 struct pm8001_ccb_info *ccb); 191 int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha, 192 struct pm8001_ccb_info *ccb); 193 int (*sata_req)(struct pm8001_hba_info *pm8001_ha, 194 struct pm8001_ccb_info *ccb); 195 int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 196 int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 197 int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha, 198 struct pm8001_device *pm8001_dev, u32 flag); 199 int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id); 200 int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha, 201 u32 phy_id, u32 phy_op); 202 int (*task_abort)(struct pm8001_hba_info *pm8001_ha, 203 struct pm8001_ccb_info *ccb); 204 int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha, 205 struct pm8001_ccb_info *ccb, struct sas_tmf_task *tmf); 206 int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 207 int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 208 int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha, 209 void *payload); 210 int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha, 211 struct pm8001_device *pm8001_dev, u32 state); 212 int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha, 213 u32 state); 214 int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha, 215 u32 state); 216 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha); 217 int (*fatal_errors)(struct pm8001_hba_info *pm8001_ha); 218 void (*hw_event_ack_req)(struct pm8001_hba_info *pm8001_ha, 219 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, 220 u32 param1); 221 }; 222 223 struct pm8001_chip_info { 224 u32 encrypt; 225 u32 n_phy; 226 const struct pm8001_dispatch *dispatch; 227 }; 228 #define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch) 229 230 struct pm8001_port { 231 struct asd_sas_port sas_port; 232 u8 port_attached; 233 u16 wide_port_phymap; 234 u8 port_state; 235 u8 port_id; 236 struct list_head list; 237 }; 238 239 struct pm8001_phy { 240 struct pm8001_hba_info *pm8001_ha; 241 struct pm8001_port *port; 242 struct asd_sas_phy sas_phy; 243 struct sas_identify identify; 244 struct scsi_device *sdev; 245 u64 dev_sas_addr; 246 u32 phy_type; 247 struct completion *enable_completion; 248 u32 frame_rcvd_size; 249 u8 frame_rcvd[32]; 250 u8 phy_attached; 251 u8 phy_state; 252 enum sas_linkrate minimum_linkrate; 253 enum sas_linkrate maximum_linkrate; 254 struct completion *reset_completion; 255 bool port_reset_status; 256 bool reset_success; 257 }; 258 259 /* port reset status */ 260 #define PORT_RESET_SUCCESS 0x00 261 #define PORT_RESET_TMO 0x01 262 263 struct pm8001_device { 264 enum sas_device_type dev_type; 265 struct domain_device *sas_device; 266 u32 attached_phy; 267 u32 id; 268 struct completion *dcompletion; 269 struct completion *setds_completion; 270 u32 device_id; 271 atomic_t running_req; 272 }; 273 274 struct pm8001_prd_imt { 275 __le32 len; 276 __le32 e; 277 }; 278 279 struct pm8001_prd { 280 __le64 addr; /* 64-bit buffer address */ 281 struct pm8001_prd_imt im_len; /* 64-bit length */ 282 } __attribute__ ((packed)); 283 /* 284 * CCB(Command Control Block) 285 */ 286 struct pm8001_ccb_info { 287 struct sas_task *task; 288 u32 n_elem; 289 u32 ccb_tag; 290 dma_addr_t ccb_dma_handle; 291 struct pm8001_device *device; 292 struct pm8001_prd *buf_prd; 293 struct fw_control_ex *fw_control_context; 294 u8 open_retry; 295 }; 296 297 struct mpi_mem { 298 void *virt_ptr; 299 dma_addr_t phys_addr; 300 u32 phys_addr_hi; 301 u32 phys_addr_lo; 302 u32 total_len; 303 u32 num_elements; 304 u32 element_size; 305 u32 alignment; 306 }; 307 308 struct mpi_mem_req { 309 /* The number of element in the mpiMemory array */ 310 u32 count; 311 /* The array of structures that define memroy regions*/ 312 struct mpi_mem region[USI_MAX_MEMCNT]; 313 }; 314 315 struct encrypt { 316 u32 cipher_mode; 317 u32 sec_mode; 318 u32 status; 319 u32 flag; 320 }; 321 322 struct sas_phy_attribute_table { 323 u32 phystart1_16[16]; 324 u32 outbound_hw_event_pid1_16[16]; 325 }; 326 327 union main_cfg_table { 328 struct { 329 u32 signature; 330 u32 interface_rev; 331 u32 firmware_rev; 332 u32 max_out_io; 333 u32 max_sgl; 334 u32 ctrl_cap_flag; 335 u32 gst_offset; 336 u32 inbound_queue_offset; 337 u32 outbound_queue_offset; 338 u32 inbound_q_nppd_hppd; 339 u32 outbound_hw_event_pid0_3; 340 u32 outbound_hw_event_pid4_7; 341 u32 outbound_ncq_event_pid0_3; 342 u32 outbound_ncq_event_pid4_7; 343 u32 outbound_tgt_ITNexus_event_pid0_3; 344 u32 outbound_tgt_ITNexus_event_pid4_7; 345 u32 outbound_tgt_ssp_event_pid0_3; 346 u32 outbound_tgt_ssp_event_pid4_7; 347 u32 outbound_tgt_smp_event_pid0_3; 348 u32 outbound_tgt_smp_event_pid4_7; 349 u32 upper_event_log_addr; 350 u32 lower_event_log_addr; 351 u32 event_log_size; 352 u32 event_log_option; 353 u32 upper_iop_event_log_addr; 354 u32 lower_iop_event_log_addr; 355 u32 iop_event_log_size; 356 u32 iop_event_log_option; 357 u32 fatal_err_interrupt; 358 u32 fatal_err_dump_offset0; 359 u32 fatal_err_dump_length0; 360 u32 fatal_err_dump_offset1; 361 u32 fatal_err_dump_length1; 362 u32 hda_mode_flag; 363 u32 anolog_setup_table_offset; 364 u32 rsvd[4]; 365 } pm8001_tbl; 366 367 struct { 368 u32 signature; 369 u32 interface_rev; 370 u32 firmware_rev; 371 u32 max_out_io; 372 u32 max_sgl; 373 u32 ctrl_cap_flag; 374 u32 gst_offset; 375 u32 inbound_queue_offset; 376 u32 outbound_queue_offset; 377 u32 inbound_q_nppd_hppd; 378 u32 rsvd[8]; 379 u32 crc_core_dump; 380 u32 rsvd1; 381 u32 upper_event_log_addr; 382 u32 lower_event_log_addr; 383 u32 event_log_size; 384 u32 event_log_severity; 385 u32 upper_pcs_event_log_addr; 386 u32 lower_pcs_event_log_addr; 387 u32 pcs_event_log_size; 388 u32 pcs_event_log_severity; 389 u32 fatal_err_interrupt; 390 u32 fatal_err_dump_offset0; 391 u32 fatal_err_dump_length0; 392 u32 fatal_err_dump_offset1; 393 u32 fatal_err_dump_length1; 394 u32 gpio_led_mapping; 395 u32 analog_setup_table_offset; 396 u32 int_vec_table_offset; 397 u32 phy_attr_table_offset; 398 u32 port_recovery_timer; 399 u32 interrupt_reassertion_delay; 400 u32 fatal_n_non_fatal_dump; /* 0x28 */ 401 u32 ila_version; 402 u32 inc_fw_version; 403 } pm80xx_tbl; 404 }; 405 406 union general_status_table { 407 struct { 408 u32 gst_len_mpistate; 409 u32 iq_freeze_state0; 410 u32 iq_freeze_state1; 411 u32 msgu_tcnt; 412 u32 iop_tcnt; 413 u32 rsvd; 414 u32 phy_state[8]; 415 u32 gpio_input_val; 416 u32 rsvd1[2]; 417 u32 recover_err_info[8]; 418 } pm8001_tbl; 419 struct { 420 u32 gst_len_mpistate; 421 u32 iq_freeze_state0; 422 u32 iq_freeze_state1; 423 u32 msgu_tcnt; 424 u32 iop_tcnt; 425 u32 rsvd[9]; 426 u32 gpio_input_val; 427 u32 rsvd1[2]; 428 u32 recover_err_info[8]; 429 } pm80xx_tbl; 430 }; 431 struct inbound_queue_table { 432 u32 element_pri_size_cnt; 433 u32 upper_base_addr; 434 u32 lower_base_addr; 435 u32 ci_upper_base_addr; 436 u32 ci_lower_base_addr; 437 u32 pi_pci_bar; 438 u32 pi_offset; 439 u32 total_length; 440 void *base_virt; 441 void *ci_virt; 442 u32 reserved; 443 __le32 consumer_index; 444 u32 producer_idx; 445 spinlock_t iq_lock; 446 }; 447 struct outbound_queue_table { 448 u32 element_size_cnt; 449 u32 upper_base_addr; 450 u32 lower_base_addr; 451 void *base_virt; 452 u32 pi_upper_base_addr; 453 u32 pi_lower_base_addr; 454 u32 ci_pci_bar; 455 u32 ci_offset; 456 u32 total_length; 457 void *pi_virt; 458 u32 interrup_vec_cnt_delay; 459 u32 dinterrup_to_pci_offset; 460 __le32 producer_index; 461 u32 consumer_idx; 462 spinlock_t oq_lock; 463 unsigned long lock_flags; 464 }; 465 struct pm8001_hba_memspace { 466 void __iomem *memvirtaddr; 467 u64 membase; 468 u32 memsize; 469 }; 470 struct isr_param { 471 struct pm8001_hba_info *drv_inst; 472 u32 irq_id; 473 }; 474 struct pm8001_hba_info { 475 char name[PM8001_NAME_LENGTH]; 476 struct list_head list; 477 unsigned long flags; 478 spinlock_t lock;/* host-wide lock */ 479 spinlock_t bitmap_lock; 480 struct pci_dev *pdev;/* our device */ 481 struct device *dev; 482 struct pm8001_hba_memspace io_mem[6]; 483 struct mpi_mem_req memoryMap; 484 struct encrypt encrypt_info; /* support encryption */ 485 struct forensic_data forensic_info; 486 u32 fatal_bar_loc; 487 u32 forensic_last_offset; 488 u32 fatal_forensic_shift_offset; 489 u32 forensic_fatal_step; 490 u32 forensic_preserved_accumulated_transfer; 491 u32 evtlog_ib_offset; 492 u32 evtlog_ob_offset; 493 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/ 494 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/ 495 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/ 496 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/ 497 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/ 498 void __iomem *pspa_q_tbl_addr; 499 /*MPI SAS PHY attributes Queue Config Table Addr*/ 500 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */ 501 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */ 502 union main_cfg_table main_cfg_tbl; 503 union general_status_table gs_tbl; 504 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_INB_NUM]; 505 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_OUTB_NUM]; 506 struct sas_phy_attribute_table phy_attr_table; 507 /* MPI SAS PHY attributes */ 508 u8 sas_addr[SAS_ADDR_SIZE]; 509 struct sas_ha_struct *sas;/* SCSI/SAS glue */ 510 struct Scsi_Host *shost; 511 u32 chip_id; 512 const struct pm8001_chip_info *chip; 513 struct completion *nvmd_completion; 514 unsigned long *rsvd_tags; 515 struct pm8001_phy phy[PM8001_MAX_PHYS]; 516 struct pm8001_port port[PM8001_MAX_PHYS]; 517 u32 id; 518 u32 irq; 519 u32 iomb_size; /* SPC and SPCV IOMB size */ 520 struct pm8001_device *devices; 521 struct pm8001_ccb_info *ccb_info; 522 u32 ccb_count; 523 #ifdef PM8001_USE_MSIX 524 int number_of_intr;/*will be used in remove()*/ 525 char intr_drvname[PM8001_MAX_MSIX_VEC] 526 [PM8001_NAME_LENGTH+1+3+1]; 527 #endif 528 #ifdef PM8001_USE_TASKLET 529 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; 530 #endif 531 u32 logging_level; 532 u32 link_rate; 533 u32 fw_status; 534 u32 smp_exp_mode; 535 bool controller_fatal_error; 536 const struct firmware *fw_image; 537 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; 538 u32 non_fatal_count; 539 u32 non_fatal_read_length; 540 u32 max_q_num; 541 u32 ib_offset; 542 u32 ob_offset; 543 u32 ci_offset; 544 u32 pi_offset; 545 u32 max_memcnt; 546 }; 547 548 struct pm8001_work { 549 struct work_struct work; 550 struct pm8001_hba_info *pm8001_ha; 551 void *data; 552 int handler; 553 }; 554 555 struct pm8001_fw_image_header { 556 u8 vender_id[8]; 557 u8 product_id; 558 u8 hardware_rev; 559 u8 dest_partition; 560 u8 reserved; 561 u8 fw_rev[4]; 562 __be32 image_length; 563 __be32 image_crc; 564 __be32 startup_entry; 565 } __attribute__((packed, aligned(4))); 566 567 568 /** 569 * FW Flash Update status values 570 */ 571 #define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00 572 #define FLASH_UPDATE_IN_PROGRESS 0x01 573 #define FLASH_UPDATE_HDR_ERR 0x02 574 #define FLASH_UPDATE_OFFSET_ERR 0x03 575 #define FLASH_UPDATE_CRC_ERR 0x04 576 #define FLASH_UPDATE_LENGTH_ERR 0x05 577 #define FLASH_UPDATE_HW_ERR 0x06 578 #define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10 579 #define FLASH_UPDATE_DISABLED 0x11 580 581 /* Device states */ 582 #define DS_OPERATIONAL 0x01 583 #define DS_PORT_IN_RESET 0x02 584 #define DS_IN_RECOVERY 0x03 585 #define DS_IN_ERROR 0x04 586 #define DS_NON_OPERATIONAL 0x07 587 588 /** 589 * brief param structure for firmware flash update. 590 */ 591 struct fw_flash_updata_info { 592 u32 cur_image_offset; 593 u32 cur_image_len; 594 u32 total_image_len; 595 struct pm8001_prd sgl; 596 }; 597 598 struct fw_control_info { 599 u32 retcode;/*ret code (status)*/ 600 u32 phase;/*ret code phase*/ 601 u32 phaseCmplt;/*percent complete for the current 602 update phase */ 603 u32 version;/*Hex encoded firmware version number*/ 604 u32 offset;/*Used for downloading firmware */ 605 u32 len; /*len of buffer*/ 606 u32 size;/* Used in OS VPD and Trace get size 607 operations.*/ 608 u32 reserved;/* padding required for 64 bit 609 alignment */ 610 u8 buffer[];/* Start of buffer */ 611 }; 612 struct fw_control_ex { 613 struct fw_control_info *fw_control; 614 void *buffer;/* keep buffer pointer to be 615 freed when the response comes*/ 616 void *virtAddr;/* keep virtual address of the data */ 617 void *usrAddr;/* keep virtual address of the 618 user data */ 619 dma_addr_t phys_addr; 620 u32 len; /* len of buffer */ 621 void *payload; /* pointer to IOCTL Payload */ 622 u8 inProgress;/*if 1 - the IOCTL request is in 623 progress */ 624 void *param1; 625 void *param2; 626 void *param3; 627 }; 628 629 /* pm8001 workqueue */ 630 extern struct workqueue_struct *pm8001_wq; 631 632 /******************** function prototype *********************/ 633 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out); 634 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag); 635 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, 636 struct pm8001_ccb_info *ccb); 637 int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, 638 void *funcdata); 639 void pm8001_scan_start(struct Scsi_Host *shost); 640 int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time); 641 int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags); 642 int pm8001_abort_task(struct sas_task *task); 643 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); 644 int pm8001_dev_found(struct domain_device *dev); 645 void pm8001_dev_gone(struct domain_device *dev); 646 int pm8001_lu_reset(struct domain_device *dev, u8 *lun); 647 int pm8001_I_T_nexus_reset(struct domain_device *dev); 648 int pm8001_I_T_nexus_event_handler(struct domain_device *dev); 649 int pm8001_query_task(struct sas_task *task); 650 void pm8001_port_formed(struct asd_sas_phy *sas_phy); 651 void pm8001_open_reject_retry( 652 struct pm8001_hba_info *pm8001_ha, 653 struct sas_task *task_to_close, 654 struct pm8001_device *device_to_close); 655 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, 656 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, 657 u32 mem_size, u32 align); 658 659 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); 660 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, 661 u32 q_index, u32 opCode, void *payload, size_t nb, 662 u32 responseQueue); 663 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, 664 u16 messageSize, void **messagePtr); 665 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, 666 struct outbound_queue_table *circularQ, u8 bc); 667 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, 668 struct outbound_queue_table *circularQ, 669 void **messagePtr1, u8 *pBC); 670 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, 671 struct pm8001_device *pm8001_dev, u32 state); 672 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, 673 void *payload); 674 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, 675 void *fw_flash_updata_info, u32 tag); 676 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 677 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 678 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, 679 struct pm8001_ccb_info *ccb, 680 struct sas_tmf_task *tmf); 681 int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, 682 struct pm8001_ccb_info *ccb); 683 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); 684 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); 685 void pm8001_work_fn(struct work_struct *work); 686 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, 687 void *data, int handler); 688 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, 689 void *piomb); 690 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 691 void *piomb); 692 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 693 void *piomb); 694 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, 695 void *piomb); 696 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate); 697 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr); 698 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i); 699 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 700 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 701 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, 702 void *piomb); 703 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha, void *piomb); 704 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 705 struct sas_task *pm8001_alloc_task(void); 706 void pm8001_free_task(struct sas_task *task); 707 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); 708 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, 709 u32 device_id); 710 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); 711 712 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 713 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 714 u32 length, u8 *buf); 715 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, 716 u32 phy, u32 length, u32 *buf); 717 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 718 ssize_t pm80xx_get_fatal_dump(struct device *cdev, 719 struct device_attribute *attr, char *buf); 720 ssize_t pm80xx_get_non_fatal_dump(struct device *cdev, 721 struct device_attribute *attr, char *buf); 722 ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf); 723 int pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha); 724 void pm8001_free_dev(struct pm8001_device *pm8001_dev); 725 /* ctl shared API */ 726 extern const struct attribute_group *pm8001_host_groups[]; 727 728 #define PM8001_INVALID_TAG ((u32)-1) 729 730 /* 731 * Allocate a new tag and return the corresponding ccb after initializing it. 732 */ 733 static inline struct pm8001_ccb_info * 734 pm8001_ccb_alloc(struct pm8001_hba_info *pm8001_ha, 735 struct pm8001_device *dev, struct sas_task *task) 736 { 737 struct pm8001_ccb_info *ccb; 738 struct request *rq = NULL; 739 u32 tag; 740 741 if (task) 742 rq = sas_task_find_rq(task); 743 744 if (rq) { 745 tag = rq->tag + PM8001_RESERVE_SLOT; 746 } else if (pm8001_tag_alloc(pm8001_ha, &tag)) { 747 pm8001_dbg(pm8001_ha, FAIL, "Failed to allocate a tag\n"); 748 return NULL; 749 } 750 751 ccb = &pm8001_ha->ccb_info[tag]; 752 ccb->task = task; 753 ccb->n_elem = 0; 754 ccb->ccb_tag = tag; 755 ccb->device = dev; 756 ccb->fw_control_context = NULL; 757 ccb->open_retry = 0; 758 759 return ccb; 760 } 761 762 /* 763 * Free the tag of an initialized ccb. 764 */ 765 static inline void pm8001_ccb_free(struct pm8001_hba_info *pm8001_ha, 766 struct pm8001_ccb_info *ccb) 767 { 768 u32 tag = ccb->ccb_tag; 769 770 /* 771 * Cleanup the ccb to make sure that a manual scan of the adapter 772 * ccb_info array can detect ccb's that are in use. 773 * C.f. pm8001_open_reject_retry() 774 */ 775 ccb->task = NULL; 776 ccb->ccb_tag = PM8001_INVALID_TAG; 777 ccb->device = NULL; 778 ccb->fw_control_context = NULL; 779 780 pm8001_tag_free(pm8001_ha, tag); 781 } 782 783 static inline void pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, 784 struct pm8001_ccb_info *ccb) 785 { 786 struct sas_task *task = ccb->task; 787 788 pm8001_ccb_task_free(pm8001_ha, ccb); 789 smp_mb(); /*in order to force CPU ordering*/ 790 task->task_done(task); 791 } 792 void pm8001_setds_completion(struct domain_device *dev); 793 void pm8001_tmf_aborted(struct sas_task *task); 794 795 #endif 796 797