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 extern bool pm8001_use_msix; 87 88 #define IS_SPCV_12G(dev) ((dev->device == 0X8074) \ 89 || (dev->device == 0X8076) \ 90 || (dev->device == 0X8077) \ 91 || (dev->device == 0X8070) \ 92 || (dev->device == 0X8072)) 93 94 #define PM8001_NAME_LENGTH 32/* generic length of strings */ 95 extern struct list_head hba_list; 96 extern const struct pm8001_dispatch pm8001_8001_dispatch; 97 extern const struct pm8001_dispatch pm8001_80xx_dispatch; 98 99 struct pm8001_hba_info; 100 struct pm8001_ccb_info; 101 struct pm8001_device; 102 103 struct pm8001_ioctl_payload { 104 u32 signature; 105 u16 major_function; 106 u16 minor_function; 107 u16 status; 108 u16 offset; 109 u16 id; 110 u32 wr_length; 111 u32 rd_length; 112 u8 *func_specific; 113 }; 114 115 #define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF 116 #define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24) 117 #define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */ 118 #define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */ 119 #define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */ 120 #define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */ 121 #define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */ 122 #define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */ 123 #define MPI_FATAL_EDUMP_TABLE_TOTAL_LEN 0x18 /* TOTALLEN */ 124 #define MPI_FATAL_EDUMP_TABLE_SIGNATURE 0x1C /* SIGNITURE */ 125 #define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1 126 #define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0 127 #define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0 128 #define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1 129 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2 130 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3 131 #define TYPE_GSM_SPACE 1 132 #define TYPE_QUEUE 2 133 #define TYPE_FATAL 3 134 #define TYPE_NON_FATAL 4 135 #define TYPE_INBOUND 1 136 #define TYPE_OUTBOUND 2 137 struct forensic_data { 138 u32 data_type; 139 union { 140 struct { 141 u32 direct_len; 142 u32 direct_offset; 143 void *direct_data; 144 } gsm_buf; 145 struct { 146 u16 queue_type; 147 u16 queue_index; 148 u32 direct_len; 149 void *direct_data; 150 } queue_buf; 151 struct { 152 u32 direct_len; 153 u32 direct_offset; 154 u32 read_len; 155 void *direct_data; 156 } data_buf; 157 }; 158 }; 159 160 /* bit31-26 - mask bar */ 161 #define SCRATCH_PAD0_BAR_MASK 0xFC000000 162 /* bit25-0 - offset mask */ 163 #define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF 164 /* if AAP error state */ 165 #define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF 166 /* Inbound doorbell bit7 */ 167 #define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80 168 /* Inbound doorbell bit7 SPCV */ 169 #define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80 170 #define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */ 171 172 struct pm8001_dispatch { 173 char *name; 174 int (*chip_init)(struct pm8001_hba_info *pm8001_ha); 175 void (*chip_post_init)(struct pm8001_hba_info *pm8001_ha); 176 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha); 177 void (*chip_rst)(struct pm8001_hba_info *pm8001_ha); 178 int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha); 179 void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha); 180 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec); 181 u32 (*is_our_interrupt)(struct pm8001_hba_info *pm8001_ha); 182 int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec); 183 void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 184 void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 185 void (*make_prd)(struct scatterlist *scatter, int nr, void *prd); 186 int (*smp_req)(struct pm8001_hba_info *pm8001_ha, 187 struct pm8001_ccb_info *ccb); 188 int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha, 189 struct pm8001_ccb_info *ccb); 190 int (*sata_req)(struct pm8001_hba_info *pm8001_ha, 191 struct pm8001_ccb_info *ccb); 192 int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 193 int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 194 int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha, 195 struct pm8001_device *pm8001_dev, u32 flag); 196 int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id); 197 int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha, 198 u32 phy_id, u32 phy_op); 199 int (*task_abort)(struct pm8001_hba_info *pm8001_ha, 200 struct pm8001_ccb_info *ccb); 201 int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha, 202 struct pm8001_ccb_info *ccb, struct sas_tmf_task *tmf); 203 int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 204 int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 205 int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha, 206 void *payload); 207 int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha, 208 struct pm8001_device *pm8001_dev, u32 state); 209 int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha, 210 u32 state); 211 int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha, 212 u32 state); 213 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha); 214 int (*fatal_errors)(struct pm8001_hba_info *pm8001_ha); 215 void (*hw_event_ack_req)(struct pm8001_hba_info *pm8001_ha, 216 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, 217 u32 param1); 218 }; 219 220 struct pm8001_chip_info { 221 u32 encrypt; 222 u32 n_phy; 223 const struct pm8001_dispatch *dispatch; 224 }; 225 #define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch) 226 227 struct pm8001_port { 228 struct asd_sas_port sas_port; 229 u8 port_attached; 230 u16 wide_port_phymap; 231 u8 port_state; 232 u8 port_id; 233 struct list_head list; 234 }; 235 236 struct pm8001_phy { 237 struct pm8001_hba_info *pm8001_ha; 238 struct pm8001_port *port; 239 struct asd_sas_phy sas_phy; 240 struct sas_identify identify; 241 struct scsi_device *sdev; 242 u64 dev_sas_addr; 243 u32 phy_type; 244 struct completion *enable_completion; 245 u32 frame_rcvd_size; 246 u8 frame_rcvd[32]; 247 u8 phy_attached; 248 u8 phy_state; 249 enum sas_linkrate minimum_linkrate; 250 enum sas_linkrate maximum_linkrate; 251 struct completion *reset_completion; 252 bool port_reset_status; 253 bool reset_success; 254 }; 255 256 /* port reset status */ 257 #define PORT_RESET_SUCCESS 0x00 258 #define PORT_RESET_TMO 0x01 259 260 struct pm8001_device { 261 enum sas_device_type dev_type; 262 struct domain_device *sas_device; 263 u32 attached_phy; 264 u32 id; 265 struct completion *dcompletion; 266 struct completion *setds_completion; 267 u32 device_id; 268 atomic_t running_req; 269 }; 270 271 struct pm8001_prd_imt { 272 __le32 len; 273 __le32 e; 274 }; 275 276 struct pm8001_prd { 277 __le64 addr; /* 64-bit buffer address */ 278 struct pm8001_prd_imt im_len; /* 64-bit length */ 279 } __attribute__ ((packed)); 280 /* 281 * CCB(Command Control Block) 282 */ 283 struct pm8001_ccb_info { 284 struct sas_task *task; 285 u32 n_elem; 286 u32 ccb_tag; 287 dma_addr_t ccb_dma_handle; 288 struct pm8001_device *device; 289 struct pm8001_prd *buf_prd; 290 struct fw_control_ex *fw_control_context; 291 u8 open_retry; 292 }; 293 294 struct mpi_mem { 295 void *virt_ptr; 296 dma_addr_t phys_addr; 297 u32 phys_addr_hi; 298 u32 phys_addr_lo; 299 u32 total_len; 300 u32 num_elements; 301 u32 element_size; 302 u32 alignment; 303 }; 304 305 struct mpi_mem_req { 306 /* The number of element in the mpiMemory array */ 307 u32 count; 308 /* The array of structures that define memroy regions*/ 309 struct mpi_mem region[USI_MAX_MEMCNT]; 310 }; 311 312 struct encrypt { 313 u32 cipher_mode; 314 u32 sec_mode; 315 u32 status; 316 u32 flag; 317 }; 318 319 struct sas_phy_attribute_table { 320 u32 phystart1_16[16]; 321 u32 outbound_hw_event_pid1_16[16]; 322 }; 323 324 union main_cfg_table { 325 struct { 326 u32 signature; 327 u32 interface_rev; 328 u32 firmware_rev; 329 u32 max_out_io; 330 u32 max_sgl; 331 u32 ctrl_cap_flag; 332 u32 gst_offset; 333 u32 inbound_queue_offset; 334 u32 outbound_queue_offset; 335 u32 inbound_q_nppd_hppd; 336 u32 outbound_hw_event_pid0_3; 337 u32 outbound_hw_event_pid4_7; 338 u32 outbound_ncq_event_pid0_3; 339 u32 outbound_ncq_event_pid4_7; 340 u32 outbound_tgt_ITNexus_event_pid0_3; 341 u32 outbound_tgt_ITNexus_event_pid4_7; 342 u32 outbound_tgt_ssp_event_pid0_3; 343 u32 outbound_tgt_ssp_event_pid4_7; 344 u32 outbound_tgt_smp_event_pid0_3; 345 u32 outbound_tgt_smp_event_pid4_7; 346 u32 upper_event_log_addr; 347 u32 lower_event_log_addr; 348 u32 event_log_size; 349 u32 event_log_option; 350 u32 upper_iop_event_log_addr; 351 u32 lower_iop_event_log_addr; 352 u32 iop_event_log_size; 353 u32 iop_event_log_option; 354 u32 fatal_err_interrupt; 355 u32 fatal_err_dump_offset0; 356 u32 fatal_err_dump_length0; 357 u32 fatal_err_dump_offset1; 358 u32 fatal_err_dump_length1; 359 u32 hda_mode_flag; 360 u32 anolog_setup_table_offset; 361 u32 rsvd[4]; 362 } pm8001_tbl; 363 364 struct { 365 u32 signature; 366 u32 interface_rev; 367 u32 firmware_rev; 368 u32 max_out_io; 369 u32 max_sgl; 370 u32 ctrl_cap_flag; 371 u32 gst_offset; 372 u32 inbound_queue_offset; 373 u32 outbound_queue_offset; 374 u32 inbound_q_nppd_hppd; 375 u32 rsvd[8]; 376 u32 crc_core_dump; 377 u32 rsvd1; 378 u32 upper_event_log_addr; 379 u32 lower_event_log_addr; 380 u32 event_log_size; 381 u32 event_log_severity; 382 u32 upper_pcs_event_log_addr; 383 u32 lower_pcs_event_log_addr; 384 u32 pcs_event_log_size; 385 u32 pcs_event_log_severity; 386 u32 fatal_err_interrupt; 387 u32 fatal_err_dump_offset0; 388 u32 fatal_err_dump_length0; 389 u32 fatal_err_dump_offset1; 390 u32 fatal_err_dump_length1; 391 u32 gpio_led_mapping; 392 u32 analog_setup_table_offset; 393 u32 int_vec_table_offset; 394 u32 phy_attr_table_offset; 395 u32 port_recovery_timer; 396 u32 interrupt_reassertion_delay; 397 u32 fatal_n_non_fatal_dump; /* 0x28 */ 398 u32 ila_version; 399 u32 inc_fw_version; 400 } pm80xx_tbl; 401 }; 402 403 union general_status_table { 404 struct { 405 u32 gst_len_mpistate; 406 u32 iq_freeze_state0; 407 u32 iq_freeze_state1; 408 u32 msgu_tcnt; 409 u32 iop_tcnt; 410 u32 rsvd; 411 u32 phy_state[8]; 412 u32 gpio_input_val; 413 u32 rsvd1[2]; 414 u32 recover_err_info[8]; 415 } pm8001_tbl; 416 struct { 417 u32 gst_len_mpistate; 418 u32 iq_freeze_state0; 419 u32 iq_freeze_state1; 420 u32 msgu_tcnt; 421 u32 iop_tcnt; 422 u32 rsvd[9]; 423 u32 gpio_input_val; 424 u32 rsvd1[2]; 425 u32 recover_err_info[8]; 426 } pm80xx_tbl; 427 }; 428 struct inbound_queue_table { 429 u32 element_pri_size_cnt; 430 u32 upper_base_addr; 431 u32 lower_base_addr; 432 u32 ci_upper_base_addr; 433 u32 ci_lower_base_addr; 434 u32 pi_pci_bar; 435 u32 pi_offset; 436 u32 total_length; 437 void *base_virt; 438 void *ci_virt; 439 u32 reserved; 440 __le32 consumer_index; 441 u32 producer_idx; 442 spinlock_t iq_lock; 443 }; 444 struct outbound_queue_table { 445 u32 element_size_cnt; 446 u32 upper_base_addr; 447 u32 lower_base_addr; 448 void *base_virt; 449 u32 pi_upper_base_addr; 450 u32 pi_lower_base_addr; 451 u32 ci_pci_bar; 452 u32 ci_offset; 453 u32 total_length; 454 void *pi_virt; 455 u32 interrup_vec_cnt_delay; 456 u32 dinterrup_to_pci_offset; 457 __le32 producer_index; 458 u32 consumer_idx; 459 spinlock_t oq_lock; 460 unsigned long lock_flags; 461 }; 462 struct pm8001_hba_memspace { 463 void __iomem *memvirtaddr; 464 u64 membase; 465 u32 memsize; 466 }; 467 struct isr_param { 468 struct pm8001_hba_info *drv_inst; 469 u32 irq_id; 470 }; 471 struct pm8001_hba_info { 472 char name[PM8001_NAME_LENGTH]; 473 struct list_head list; 474 unsigned long flags; 475 spinlock_t lock;/* host-wide lock */ 476 spinlock_t bitmap_lock; 477 struct pci_dev *pdev;/* our device */ 478 struct device *dev; 479 struct pm8001_hba_memspace io_mem[6]; 480 struct mpi_mem_req memoryMap; 481 struct encrypt encrypt_info; /* support encryption */ 482 struct forensic_data forensic_info; 483 u32 fatal_bar_loc; 484 u32 forensic_last_offset; 485 u32 fatal_forensic_shift_offset; 486 u32 forensic_fatal_step; 487 u32 forensic_preserved_accumulated_transfer; 488 u32 evtlog_ib_offset; 489 u32 evtlog_ob_offset; 490 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/ 491 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/ 492 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/ 493 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/ 494 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/ 495 void __iomem *pspa_q_tbl_addr; 496 /*MPI SAS PHY attributes Queue Config Table Addr*/ 497 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */ 498 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */ 499 union main_cfg_table main_cfg_tbl; 500 union general_status_table gs_tbl; 501 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_INB_NUM]; 502 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_OUTB_NUM]; 503 struct sas_phy_attribute_table phy_attr_table; 504 /* MPI SAS PHY attributes */ 505 u8 sas_addr[SAS_ADDR_SIZE]; 506 struct sas_ha_struct *sas;/* SCSI/SAS glue */ 507 struct Scsi_Host *shost; 508 u32 chip_id; 509 const struct pm8001_chip_info *chip; 510 struct completion *nvmd_completion; 511 unsigned long *rsvd_tags; 512 struct pm8001_phy phy[PM8001_MAX_PHYS]; 513 struct pm8001_port port[PM8001_MAX_PHYS]; 514 u32 id; 515 u32 irq; 516 u32 iomb_size; /* SPC and SPCV IOMB size */ 517 struct pm8001_device *devices; 518 struct pm8001_ccb_info *ccb_info; 519 u32 ccb_count; 520 521 bool use_msix; 522 int number_of_intr;/*will be used in remove()*/ 523 char intr_drvname[PM8001_MAX_MSIX_VEC] 524 [PM8001_NAME_LENGTH+1+3+1]; 525 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; 526 u32 logging_level; 527 u32 link_rate; 528 u32 fw_status; 529 u32 smp_exp_mode; 530 bool controller_fatal_error; 531 const struct firmware *fw_image; 532 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; 533 u32 non_fatal_count; 534 u32 non_fatal_read_length; 535 u32 max_q_num; 536 u32 ib_offset; 537 u32 ob_offset; 538 u32 ci_offset; 539 u32 pi_offset; 540 u32 max_memcnt; 541 }; 542 543 struct pm8001_work { 544 struct work_struct work; 545 struct pm8001_hba_info *pm8001_ha; 546 void *data; 547 int handler; 548 }; 549 550 struct pm8001_fw_image_header { 551 u8 vender_id[8]; 552 u8 product_id; 553 u8 hardware_rev; 554 u8 dest_partition; 555 u8 reserved; 556 u8 fw_rev[4]; 557 __be32 image_length; 558 __be32 image_crc; 559 __be32 startup_entry; 560 } __attribute__((packed, aligned(4))); 561 562 563 /** 564 * FW Flash Update status values 565 */ 566 #define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00 567 #define FLASH_UPDATE_IN_PROGRESS 0x01 568 #define FLASH_UPDATE_HDR_ERR 0x02 569 #define FLASH_UPDATE_OFFSET_ERR 0x03 570 #define FLASH_UPDATE_CRC_ERR 0x04 571 #define FLASH_UPDATE_LENGTH_ERR 0x05 572 #define FLASH_UPDATE_HW_ERR 0x06 573 #define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10 574 #define FLASH_UPDATE_DISABLED 0x11 575 576 /* Device states */ 577 #define DS_OPERATIONAL 0x01 578 #define DS_PORT_IN_RESET 0x02 579 #define DS_IN_RECOVERY 0x03 580 #define DS_IN_ERROR 0x04 581 #define DS_NON_OPERATIONAL 0x07 582 583 /** 584 * brief param structure for firmware flash update. 585 */ 586 struct fw_flash_updata_info { 587 u32 cur_image_offset; 588 u32 cur_image_len; 589 u32 total_image_len; 590 struct pm8001_prd sgl; 591 }; 592 593 struct fw_control_info { 594 u32 retcode;/*ret code (status)*/ 595 u32 phase;/*ret code phase*/ 596 u32 phaseCmplt;/*percent complete for the current 597 update phase */ 598 u32 version;/*Hex encoded firmware version number*/ 599 u32 offset;/*Used for downloading firmware */ 600 u32 len; /*len of buffer*/ 601 u32 size;/* Used in OS VPD and Trace get size 602 operations.*/ 603 u32 reserved;/* padding required for 64 bit 604 alignment */ 605 u8 buffer[];/* Start of buffer */ 606 }; 607 struct fw_control_ex { 608 struct fw_control_info *fw_control; 609 void *buffer;/* keep buffer pointer to be 610 freed when the response comes*/ 611 void *virtAddr;/* keep virtual address of the data */ 612 void *usrAddr;/* keep virtual address of the 613 user data */ 614 dma_addr_t phys_addr; 615 u32 len; /* len of buffer */ 616 void *payload; /* pointer to IOCTL Payload */ 617 u8 inProgress;/*if 1 - the IOCTL request is in 618 progress */ 619 void *param1; 620 void *param2; 621 void *param3; 622 }; 623 624 /* pm8001 workqueue */ 625 extern struct workqueue_struct *pm8001_wq; 626 627 /******************** function prototype *********************/ 628 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out); 629 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag); 630 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, 631 struct pm8001_ccb_info *ccb); 632 int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, 633 void *funcdata); 634 void pm8001_scan_start(struct Scsi_Host *shost); 635 int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time); 636 int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags); 637 int pm8001_abort_task(struct sas_task *task); 638 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); 639 int pm8001_dev_found(struct domain_device *dev); 640 void pm8001_dev_gone(struct domain_device *dev); 641 int pm8001_lu_reset(struct domain_device *dev, u8 *lun); 642 int pm8001_I_T_nexus_reset(struct domain_device *dev); 643 int pm8001_I_T_nexus_event_handler(struct domain_device *dev); 644 int pm8001_query_task(struct sas_task *task); 645 void pm8001_port_formed(struct asd_sas_phy *sas_phy); 646 void pm8001_open_reject_retry( 647 struct pm8001_hba_info *pm8001_ha, 648 struct sas_task *task_to_close, 649 struct pm8001_device *device_to_close); 650 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, 651 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, 652 u32 mem_size, u32 align); 653 654 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); 655 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, 656 u32 q_index, u32 opCode, void *payload, size_t nb, 657 u32 responseQueue); 658 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, 659 u16 messageSize, void **messagePtr); 660 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, 661 struct outbound_queue_table *circularQ, u8 bc); 662 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, 663 struct outbound_queue_table *circularQ, 664 void **messagePtr1, u8 *pBC); 665 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, 666 struct pm8001_device *pm8001_dev, u32 state); 667 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, 668 void *payload); 669 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, 670 void *fw_flash_updata_info, u32 tag); 671 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 672 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 673 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, 674 struct pm8001_ccb_info *ccb, 675 struct sas_tmf_task *tmf); 676 int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, 677 struct pm8001_ccb_info *ccb); 678 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); 679 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); 680 void pm8001_work_fn(struct work_struct *work); 681 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, 682 void *data, int handler); 683 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, 684 void *piomb); 685 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 686 void *piomb); 687 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 688 void *piomb); 689 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, 690 void *piomb); 691 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate); 692 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr); 693 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i); 694 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 695 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 696 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, 697 void *piomb); 698 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha, void *piomb); 699 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 700 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); 701 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, 702 u32 device_id); 703 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); 704 705 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 706 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 707 u32 length, u8 *buf); 708 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, 709 u32 phy, u32 length, u32 *buf); 710 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 711 ssize_t pm80xx_get_fatal_dump(struct device *cdev, 712 struct device_attribute *attr, char *buf); 713 ssize_t pm80xx_get_non_fatal_dump(struct device *cdev, 714 struct device_attribute *attr, char *buf); 715 ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf); 716 int pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha); 717 void pm8001_free_dev(struct pm8001_device *pm8001_dev); 718 /* ctl shared API */ 719 extern const struct attribute_group *pm8001_host_groups[]; 720 extern const struct attribute_group *pm8001_sdev_groups[]; 721 722 #define PM8001_INVALID_TAG ((u32)-1) 723 724 /* 725 * Allocate a new tag and return the corresponding ccb after initializing it. 726 */ 727 static inline struct pm8001_ccb_info * 728 pm8001_ccb_alloc(struct pm8001_hba_info *pm8001_ha, 729 struct pm8001_device *dev, struct sas_task *task) 730 { 731 struct pm8001_ccb_info *ccb; 732 struct request *rq = NULL; 733 u32 tag; 734 735 if (task) 736 rq = sas_task_find_rq(task); 737 738 if (rq) { 739 tag = rq->tag + PM8001_RESERVE_SLOT; 740 } else if (pm8001_tag_alloc(pm8001_ha, &tag)) { 741 pm8001_dbg(pm8001_ha, FAIL, "Failed to allocate a tag\n"); 742 return NULL; 743 } 744 745 ccb = &pm8001_ha->ccb_info[tag]; 746 ccb->task = task; 747 ccb->n_elem = 0; 748 ccb->ccb_tag = tag; 749 ccb->device = dev; 750 ccb->fw_control_context = NULL; 751 ccb->open_retry = 0; 752 753 return ccb; 754 } 755 756 /* 757 * Free the tag of an initialized ccb. 758 */ 759 static inline void pm8001_ccb_free(struct pm8001_hba_info *pm8001_ha, 760 struct pm8001_ccb_info *ccb) 761 { 762 u32 tag = ccb->ccb_tag; 763 764 /* 765 * Cleanup the ccb to make sure that a manual scan of the adapter 766 * ccb_info array can detect ccb's that are in use. 767 * C.f. pm8001_open_reject_retry() 768 */ 769 ccb->task = NULL; 770 ccb->ccb_tag = PM8001_INVALID_TAG; 771 ccb->device = NULL; 772 ccb->fw_control_context = NULL; 773 774 pm8001_tag_free(pm8001_ha, tag); 775 } 776 777 static inline void pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, 778 struct pm8001_ccb_info *ccb) 779 { 780 struct sas_task *task = ccb->task; 781 782 pm8001_ccb_task_free(pm8001_ha, ccb); 783 smp_mb(); /*in order to force CPU ordering*/ 784 task->task_done(task); 785 } 786 void pm8001_setds_completion(struct domain_device *dev); 787 void pm8001_tmf_aborted(struct sas_task *task); 788 789 #endif 790 791