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 73 #define pm8001_info(HBA, fmt, ...) \ 74 pr_info("%s:: %s %d: " fmt, \ 75 (HBA)->name, __func__, __LINE__, ##__VA_ARGS__) 76 77 #define pm8001_dbg(HBA, level, fmt, ...) \ 78 do { \ 79 if (unlikely((HBA)->logging_level & PM8001_##level##_LOGGING)) \ 80 pm8001_info(HBA, fmt, ##__VA_ARGS__); \ 81 } while (0) 82 83 #define PM8001_USE_TASKLET 84 #define PM8001_USE_MSIX 85 #define PM8001_READ_VPD 86 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 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha); 176 void (*chip_rst)(struct pm8001_hba_info *pm8001_ha); 177 int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha); 178 void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha); 179 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec); 180 u32 (*is_our_interrupt)(struct pm8001_hba_info *pm8001_ha); 181 int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec); 182 void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 183 void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 184 void (*make_prd)(struct scatterlist *scatter, int nr, void *prd); 185 int (*smp_req)(struct pm8001_hba_info *pm8001_ha, 186 struct pm8001_ccb_info *ccb); 187 int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha, 188 struct pm8001_ccb_info *ccb); 189 int (*sata_req)(struct pm8001_hba_info *pm8001_ha, 190 struct pm8001_ccb_info *ccb); 191 int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 192 int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 193 int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha, 194 struct pm8001_device *pm8001_dev, u32 flag); 195 int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id); 196 int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha, 197 u32 phy_id, u32 phy_op); 198 int (*task_abort)(struct pm8001_hba_info *pm8001_ha, 199 struct pm8001_ccb_info *ccb); 200 int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha, 201 struct pm8001_ccb_info *ccb, struct sas_tmf_task *tmf); 202 int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 203 int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 204 int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha, 205 void *payload); 206 int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha, 207 struct pm8001_device *pm8001_dev, u32 state); 208 int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha, 209 u32 state); 210 int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha, 211 u32 state); 212 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha); 213 int (*fatal_errors)(struct pm8001_hba_info *pm8001_ha); 214 void (*hw_event_ack_req)(struct pm8001_hba_info *pm8001_ha, 215 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, 216 u32 param1); 217 }; 218 219 struct pm8001_chip_info { 220 u32 encrypt; 221 u32 n_phy; 222 const struct pm8001_dispatch *dispatch; 223 }; 224 #define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch) 225 226 struct pm8001_port { 227 struct asd_sas_port sas_port; 228 u8 port_attached; 229 u16 wide_port_phymap; 230 u8 port_state; 231 u8 port_id; 232 struct list_head list; 233 }; 234 235 struct pm8001_phy { 236 struct pm8001_hba_info *pm8001_ha; 237 struct pm8001_port *port; 238 struct asd_sas_phy sas_phy; 239 struct sas_identify identify; 240 struct scsi_device *sdev; 241 u64 dev_sas_addr; 242 u32 phy_type; 243 struct completion *enable_completion; 244 u32 frame_rcvd_size; 245 u8 frame_rcvd[32]; 246 u8 phy_attached; 247 u8 phy_state; 248 enum sas_linkrate minimum_linkrate; 249 enum sas_linkrate maximum_linkrate; 250 struct completion *reset_completion; 251 bool port_reset_status; 252 bool reset_success; 253 }; 254 255 /* port reset status */ 256 #define PORT_RESET_SUCCESS 0x00 257 #define PORT_RESET_TMO 0x01 258 259 struct pm8001_device { 260 enum sas_device_type dev_type; 261 struct domain_device *sas_device; 262 u32 attached_phy; 263 u32 id; 264 struct completion *dcompletion; 265 struct completion *setds_completion; 266 u32 device_id; 267 atomic_t running_req; 268 }; 269 270 struct pm8001_prd_imt { 271 __le32 len; 272 __le32 e; 273 }; 274 275 struct pm8001_prd { 276 __le64 addr; /* 64-bit buffer address */ 277 struct pm8001_prd_imt im_len; /* 64-bit length */ 278 } __attribute__ ((packed)); 279 /* 280 * CCB(Command Control Block) 281 */ 282 struct pm8001_ccb_info { 283 struct sas_task *task; 284 u32 n_elem; 285 u32 ccb_tag; 286 dma_addr_t ccb_dma_handle; 287 struct pm8001_device *device; 288 struct pm8001_prd *buf_prd; 289 struct fw_control_ex *fw_control_context; 290 u8 open_retry; 291 }; 292 293 struct mpi_mem { 294 void *virt_ptr; 295 dma_addr_t phys_addr; 296 u32 phys_addr_hi; 297 u32 phys_addr_lo; 298 u32 total_len; 299 u32 num_elements; 300 u32 element_size; 301 u32 alignment; 302 }; 303 304 struct mpi_mem_req { 305 /* The number of element in the mpiMemory array */ 306 u32 count; 307 /* The array of structures that define memroy regions*/ 308 struct mpi_mem region[USI_MAX_MEMCNT]; 309 }; 310 311 struct encrypt { 312 u32 cipher_mode; 313 u32 sec_mode; 314 u32 status; 315 u32 flag; 316 }; 317 318 struct sas_phy_attribute_table { 319 u32 phystart1_16[16]; 320 u32 outbound_hw_event_pid1_16[16]; 321 }; 322 323 union main_cfg_table { 324 struct { 325 u32 signature; 326 u32 interface_rev; 327 u32 firmware_rev; 328 u32 max_out_io; 329 u32 max_sgl; 330 u32 ctrl_cap_flag; 331 u32 gst_offset; 332 u32 inbound_queue_offset; 333 u32 outbound_queue_offset; 334 u32 inbound_q_nppd_hppd; 335 u32 outbound_hw_event_pid0_3; 336 u32 outbound_hw_event_pid4_7; 337 u32 outbound_ncq_event_pid0_3; 338 u32 outbound_ncq_event_pid4_7; 339 u32 outbound_tgt_ITNexus_event_pid0_3; 340 u32 outbound_tgt_ITNexus_event_pid4_7; 341 u32 outbound_tgt_ssp_event_pid0_3; 342 u32 outbound_tgt_ssp_event_pid4_7; 343 u32 outbound_tgt_smp_event_pid0_3; 344 u32 outbound_tgt_smp_event_pid4_7; 345 u32 upper_event_log_addr; 346 u32 lower_event_log_addr; 347 u32 event_log_size; 348 u32 event_log_option; 349 u32 upper_iop_event_log_addr; 350 u32 lower_iop_event_log_addr; 351 u32 iop_event_log_size; 352 u32 iop_event_log_option; 353 u32 fatal_err_interrupt; 354 u32 fatal_err_dump_offset0; 355 u32 fatal_err_dump_length0; 356 u32 fatal_err_dump_offset1; 357 u32 fatal_err_dump_length1; 358 u32 hda_mode_flag; 359 u32 anolog_setup_table_offset; 360 u32 rsvd[4]; 361 } pm8001_tbl; 362 363 struct { 364 u32 signature; 365 u32 interface_rev; 366 u32 firmware_rev; 367 u32 max_out_io; 368 u32 max_sgl; 369 u32 ctrl_cap_flag; 370 u32 gst_offset; 371 u32 inbound_queue_offset; 372 u32 outbound_queue_offset; 373 u32 inbound_q_nppd_hppd; 374 u32 rsvd[8]; 375 u32 crc_core_dump; 376 u32 rsvd1; 377 u32 upper_event_log_addr; 378 u32 lower_event_log_addr; 379 u32 event_log_size; 380 u32 event_log_severity; 381 u32 upper_pcs_event_log_addr; 382 u32 lower_pcs_event_log_addr; 383 u32 pcs_event_log_size; 384 u32 pcs_event_log_severity; 385 u32 fatal_err_interrupt; 386 u32 fatal_err_dump_offset0; 387 u32 fatal_err_dump_length0; 388 u32 fatal_err_dump_offset1; 389 u32 fatal_err_dump_length1; 390 u32 gpio_led_mapping; 391 u32 analog_setup_table_offset; 392 u32 int_vec_table_offset; 393 u32 phy_attr_table_offset; 394 u32 port_recovery_timer; 395 u32 interrupt_reassertion_delay; 396 u32 fatal_n_non_fatal_dump; /* 0x28 */ 397 u32 ila_version; 398 u32 inc_fw_version; 399 } pm80xx_tbl; 400 }; 401 402 union general_status_table { 403 struct { 404 u32 gst_len_mpistate; 405 u32 iq_freeze_state0; 406 u32 iq_freeze_state1; 407 u32 msgu_tcnt; 408 u32 iop_tcnt; 409 u32 rsvd; 410 u32 phy_state[8]; 411 u32 gpio_input_val; 412 u32 rsvd1[2]; 413 u32 recover_err_info[8]; 414 } pm8001_tbl; 415 struct { 416 u32 gst_len_mpistate; 417 u32 iq_freeze_state0; 418 u32 iq_freeze_state1; 419 u32 msgu_tcnt; 420 u32 iop_tcnt; 421 u32 rsvd[9]; 422 u32 gpio_input_val; 423 u32 rsvd1[2]; 424 u32 recover_err_info[8]; 425 } pm80xx_tbl; 426 }; 427 struct inbound_queue_table { 428 u32 element_pri_size_cnt; 429 u32 upper_base_addr; 430 u32 lower_base_addr; 431 u32 ci_upper_base_addr; 432 u32 ci_lower_base_addr; 433 u32 pi_pci_bar; 434 u32 pi_offset; 435 u32 total_length; 436 void *base_virt; 437 void *ci_virt; 438 u32 reserved; 439 __le32 consumer_index; 440 u32 producer_idx; 441 spinlock_t iq_lock; 442 }; 443 struct outbound_queue_table { 444 u32 element_size_cnt; 445 u32 upper_base_addr; 446 u32 lower_base_addr; 447 void *base_virt; 448 u32 pi_upper_base_addr; 449 u32 pi_lower_base_addr; 450 u32 ci_pci_bar; 451 u32 ci_offset; 452 u32 total_length; 453 void *pi_virt; 454 u32 interrup_vec_cnt_delay; 455 u32 dinterrup_to_pci_offset; 456 __le32 producer_index; 457 u32 consumer_idx; 458 spinlock_t oq_lock; 459 unsigned long lock_flags; 460 }; 461 struct pm8001_hba_memspace { 462 void __iomem *memvirtaddr; 463 u64 membase; 464 u32 memsize; 465 }; 466 struct isr_param { 467 struct pm8001_hba_info *drv_inst; 468 u32 irq_id; 469 }; 470 struct pm8001_hba_info { 471 char name[PM8001_NAME_LENGTH]; 472 struct list_head list; 473 unsigned long flags; 474 spinlock_t lock;/* host-wide lock */ 475 spinlock_t bitmap_lock; 476 struct pci_dev *pdev;/* our device */ 477 struct device *dev; 478 struct pm8001_hba_memspace io_mem[6]; 479 struct mpi_mem_req memoryMap; 480 struct encrypt encrypt_info; /* support encryption */ 481 struct forensic_data forensic_info; 482 u32 fatal_bar_loc; 483 u32 forensic_last_offset; 484 u32 fatal_forensic_shift_offset; 485 u32 forensic_fatal_step; 486 u32 forensic_preserved_accumulated_transfer; 487 u32 evtlog_ib_offset; 488 u32 evtlog_ob_offset; 489 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/ 490 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/ 491 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/ 492 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/ 493 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/ 494 void __iomem *pspa_q_tbl_addr; 495 /*MPI SAS PHY attributes Queue Config Table Addr*/ 496 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */ 497 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */ 498 union main_cfg_table main_cfg_tbl; 499 union general_status_table gs_tbl; 500 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_INB_NUM]; 501 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_OUTB_NUM]; 502 struct sas_phy_attribute_table phy_attr_table; 503 /* MPI SAS PHY attributes */ 504 u8 sas_addr[SAS_ADDR_SIZE]; 505 struct sas_ha_struct *sas;/* SCSI/SAS glue */ 506 struct Scsi_Host *shost; 507 u32 chip_id; 508 const struct pm8001_chip_info *chip; 509 struct completion *nvmd_completion; 510 int tags_num; 511 unsigned long *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 #ifdef PM8001_USE_MSIX 521 int number_of_intr;/*will be used in remove()*/ 522 char intr_drvname[PM8001_MAX_MSIX_VEC] 523 [PM8001_NAME_LENGTH+1+3+1]; 524 #endif 525 #ifdef PM8001_USE_TASKLET 526 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; 527 #endif 528 u32 logging_level; 529 u32 link_rate; 530 u32 fw_status; 531 u32 smp_exp_mode; 532 bool controller_fatal_error; 533 const struct firmware *fw_image; 534 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; 535 u32 reset_in_progress; 536 u32 non_fatal_count; 537 u32 non_fatal_read_length; 538 u32 max_q_num; 539 u32 ib_offset; 540 u32 ob_offset; 541 u32 ci_offset; 542 u32 pi_offset; 543 u32 max_memcnt; 544 }; 545 546 struct pm8001_work { 547 struct work_struct work; 548 struct pm8001_hba_info *pm8001_ha; 549 void *data; 550 int handler; 551 }; 552 553 struct pm8001_fw_image_header { 554 u8 vender_id[8]; 555 u8 product_id; 556 u8 hardware_rev; 557 u8 dest_partition; 558 u8 reserved; 559 u8 fw_rev[4]; 560 __be32 image_length; 561 __be32 image_crc; 562 __be32 startup_entry; 563 } __attribute__((packed, aligned(4))); 564 565 566 /** 567 * FW Flash Update status values 568 */ 569 #define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00 570 #define FLASH_UPDATE_IN_PROGRESS 0x01 571 #define FLASH_UPDATE_HDR_ERR 0x02 572 #define FLASH_UPDATE_OFFSET_ERR 0x03 573 #define FLASH_UPDATE_CRC_ERR 0x04 574 #define FLASH_UPDATE_LENGTH_ERR 0x05 575 #define FLASH_UPDATE_HW_ERR 0x06 576 #define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10 577 #define FLASH_UPDATE_DISABLED 0x11 578 579 #define NCQ_READ_LOG_FLAG 0x80000000 580 #define NCQ_ABORT_ALL_FLAG 0x40000000 581 #define NCQ_2ND_RLE_FLAG 0x20000000 582 583 /* Device states */ 584 #define DS_OPERATIONAL 0x01 585 #define DS_PORT_IN_RESET 0x02 586 #define DS_IN_RECOVERY 0x03 587 #define DS_IN_ERROR 0x04 588 #define DS_NON_OPERATIONAL 0x07 589 590 /** 591 * brief param structure for firmware flash update. 592 */ 593 struct fw_flash_updata_info { 594 u32 cur_image_offset; 595 u32 cur_image_len; 596 u32 total_image_len; 597 struct pm8001_prd sgl; 598 }; 599 600 struct fw_control_info { 601 u32 retcode;/*ret code (status)*/ 602 u32 phase;/*ret code phase*/ 603 u32 phaseCmplt;/*percent complete for the current 604 update phase */ 605 u32 version;/*Hex encoded firmware version number*/ 606 u32 offset;/*Used for downloading firmware */ 607 u32 len; /*len of buffer*/ 608 u32 size;/* Used in OS VPD and Trace get size 609 operations.*/ 610 u32 reserved;/* padding required for 64 bit 611 alignment */ 612 u8 buffer[1];/* Start of buffer */ 613 }; 614 struct fw_control_ex { 615 struct fw_control_info *fw_control; 616 void *buffer;/* keep buffer pointer to be 617 freed when the response comes*/ 618 void *virtAddr;/* keep virtual address of the data */ 619 void *usrAddr;/* keep virtual address of the 620 user data */ 621 dma_addr_t phys_addr; 622 u32 len; /* len of buffer */ 623 void *payload; /* pointer to IOCTL Payload */ 624 u8 inProgress;/*if 1 - the IOCTL request is in 625 progress */ 626 void *param1; 627 void *param2; 628 void *param3; 629 }; 630 631 /* pm8001 workqueue */ 632 extern struct workqueue_struct *pm8001_wq; 633 634 /******************** function prototype *********************/ 635 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out); 636 void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha); 637 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag); 638 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, 639 struct pm8001_ccb_info *ccb); 640 int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, 641 void *funcdata); 642 void pm8001_scan_start(struct Scsi_Host *shost); 643 int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time); 644 int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags); 645 int pm8001_abort_task(struct sas_task *task); 646 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); 647 int pm8001_dev_found(struct domain_device *dev); 648 void pm8001_dev_gone(struct domain_device *dev); 649 int pm8001_lu_reset(struct domain_device *dev, u8 *lun); 650 int pm8001_I_T_nexus_reset(struct domain_device *dev); 651 int pm8001_I_T_nexus_event_handler(struct domain_device *dev); 652 int pm8001_query_task(struct sas_task *task); 653 void pm8001_port_formed(struct asd_sas_phy *sas_phy); 654 void pm8001_open_reject_retry( 655 struct pm8001_hba_info *pm8001_ha, 656 struct sas_task *task_to_close, 657 struct pm8001_device *device_to_close); 658 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, 659 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, 660 u32 mem_size, u32 align); 661 662 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); 663 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, 664 u32 q_index, u32 opCode, void *payload, size_t nb, 665 u32 responseQueue); 666 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, 667 u16 messageSize, void **messagePtr); 668 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, 669 struct outbound_queue_table *circularQ, u8 bc); 670 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, 671 struct outbound_queue_table *circularQ, 672 void **messagePtr1, u8 *pBC); 673 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, 674 struct pm8001_device *pm8001_dev, u32 state); 675 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, 676 void *payload); 677 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, 678 void *fw_flash_updata_info, u32 tag); 679 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 680 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 681 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, 682 struct pm8001_ccb_info *ccb, 683 struct sas_tmf_task *tmf); 684 int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, 685 struct pm8001_ccb_info *ccb); 686 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); 687 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); 688 void pm8001_work_fn(struct work_struct *work); 689 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, 690 void *data, int handler); 691 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, 692 void *piomb); 693 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 694 void *piomb); 695 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 696 void *piomb); 697 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, 698 void *piomb); 699 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate); 700 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr); 701 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i); 702 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 703 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 704 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, 705 void *piomb); 706 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha, void *piomb); 707 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 708 struct sas_task *pm8001_alloc_task(void); 709 void pm8001_task_done(struct sas_task *task); 710 void pm8001_free_task(struct sas_task *task); 711 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); 712 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, 713 u32 device_id); 714 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); 715 716 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 717 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 718 u32 length, u8 *buf); 719 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, 720 u32 phy, u32 length, u32 *buf); 721 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 722 ssize_t pm80xx_get_fatal_dump(struct device *cdev, 723 struct device_attribute *attr, char *buf); 724 ssize_t pm80xx_get_non_fatal_dump(struct device *cdev, 725 struct device_attribute *attr, char *buf); 726 ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf); 727 int pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha); 728 void pm8001_free_dev(struct pm8001_device *pm8001_dev); 729 /* ctl shared API */ 730 extern const struct attribute_group *pm8001_host_groups[]; 731 732 #define PM8001_INVALID_TAG ((u32)-1) 733 734 /* 735 * Allocate a new tag and return the corresponding ccb after initializing it. 736 */ 737 static inline struct pm8001_ccb_info * 738 pm8001_ccb_alloc(struct pm8001_hba_info *pm8001_ha, 739 struct pm8001_device *dev, struct sas_task *task) 740 { 741 struct pm8001_ccb_info *ccb; 742 u32 tag; 743 744 if (pm8001_tag_alloc(pm8001_ha, &tag)) { 745 pm8001_dbg(pm8001_ha, FAIL, "Failed to allocate a tag\n"); 746 return NULL; 747 } 748 749 ccb = &pm8001_ha->ccb_info[tag]; 750 ccb->task = task; 751 ccb->n_elem = 0; 752 ccb->ccb_tag = tag; 753 ccb->device = dev; 754 ccb->fw_control_context = NULL; 755 ccb->open_retry = 0; 756 757 return ccb; 758 } 759 760 /* 761 * Free the tag of an initialized ccb. 762 */ 763 static inline void pm8001_ccb_free(struct pm8001_hba_info *pm8001_ha, 764 struct pm8001_ccb_info *ccb) 765 { 766 u32 tag = ccb->ccb_tag; 767 768 /* 769 * Cleanup the ccb to make sure that a manual scan of the adapter 770 * ccb_info array can detect ccb's that are in use. 771 * C.f. pm8001_open_reject_retry() 772 */ 773 ccb->task = NULL; 774 ccb->ccb_tag = PM8001_INVALID_TAG; 775 ccb->device = NULL; 776 ccb->fw_control_context = NULL; 777 778 pm8001_tag_free(pm8001_ha, tag); 779 } 780 781 static inline void pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, 782 struct pm8001_ccb_info *ccb) 783 { 784 struct sas_task *task = ccb->task; 785 786 pm8001_ccb_task_free(pm8001_ha, ccb); 787 smp_mb(); /*in order to force CPU ordering*/ 788 task->task_done(task); 789 } 790 void pm8001_setds_completion(struct domain_device *dev); 791 void pm8001_tmf_aborted(struct sas_task *task); 792 793 #endif 794 795