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 "0.1.38" 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_printk(format, arg...) printk(KERN_INFO "pm80xx %s %d:" \ 70 format, __func__, __LINE__, ## arg) 71 #define PM8001_CHECK_LOGGING(HBA, LEVEL, CMD) \ 72 do { \ 73 if (unlikely(HBA->logging_level & LEVEL)) \ 74 do { \ 75 CMD; \ 76 } while (0); \ 77 } while (0); 78 79 #define PM8001_EH_DBG(HBA, CMD) \ 80 PM8001_CHECK_LOGGING(HBA, PM8001_EH_LOGGING, CMD) 81 82 #define PM8001_INIT_DBG(HBA, CMD) \ 83 PM8001_CHECK_LOGGING(HBA, PM8001_INIT_LOGGING, CMD) 84 85 #define PM8001_DISC_DBG(HBA, CMD) \ 86 PM8001_CHECK_LOGGING(HBA, PM8001_DISC_LOGGING, CMD) 87 88 #define PM8001_IO_DBG(HBA, CMD) \ 89 PM8001_CHECK_LOGGING(HBA, PM8001_IO_LOGGING, CMD) 90 91 #define PM8001_FAIL_DBG(HBA, CMD) \ 92 PM8001_CHECK_LOGGING(HBA, PM8001_FAIL_LOGGING, CMD) 93 94 #define PM8001_IOCTL_DBG(HBA, CMD) \ 95 PM8001_CHECK_LOGGING(HBA, PM8001_IOCTL_LOGGING, CMD) 96 97 #define PM8001_MSG_DBG(HBA, CMD) \ 98 PM8001_CHECK_LOGGING(HBA, PM8001_MSG_LOGGING, CMD) 99 100 101 #define PM8001_USE_TASKLET 102 #define PM8001_USE_MSIX 103 #define PM8001_READ_VPD 104 105 106 #define DEV_IS_EXPANDER(type) ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE)) 107 #define IS_SPCV_12G(dev) ((dev->device == 0X8074) \ 108 || (dev->device == 0X8076) \ 109 || (dev->device == 0X8077) \ 110 || (dev->device == 0X8070) \ 111 || (dev->device == 0X8072)) 112 113 #define PM8001_NAME_LENGTH 32/* generic length of strings */ 114 extern struct list_head hba_list; 115 extern const struct pm8001_dispatch pm8001_8001_dispatch; 116 extern const struct pm8001_dispatch pm8001_80xx_dispatch; 117 118 struct pm8001_hba_info; 119 struct pm8001_ccb_info; 120 struct pm8001_device; 121 /* define task management IU */ 122 struct pm8001_tmf_task { 123 u8 tmf; 124 u32 tag_of_task_to_be_managed; 125 }; 126 struct pm8001_ioctl_payload { 127 u32 signature; 128 u16 major_function; 129 u16 minor_function; 130 u16 length; 131 u16 status; 132 u16 offset; 133 u16 id; 134 u8 *func_specific; 135 }; 136 137 #define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF 138 #define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24) 139 #define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */ 140 #define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */ 141 #define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */ 142 #define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */ 143 #define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */ 144 #define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */ 145 #define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1 146 #define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0 147 #define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0 148 #define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1 149 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2 150 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3 151 #define TYPE_GSM_SPACE 1 152 #define TYPE_QUEUE 2 153 #define TYPE_FATAL 3 154 #define TYPE_NON_FATAL 4 155 #define TYPE_INBOUND 1 156 #define TYPE_OUTBOUND 2 157 struct forensic_data { 158 u32 data_type; 159 union { 160 struct { 161 u32 direct_len; 162 u32 direct_offset; 163 void *direct_data; 164 } gsm_buf; 165 struct { 166 u16 queue_type; 167 u16 queue_index; 168 u32 direct_len; 169 void *direct_data; 170 } queue_buf; 171 struct { 172 u32 direct_len; 173 u32 direct_offset; 174 u32 read_len; 175 void *direct_data; 176 } data_buf; 177 }; 178 }; 179 180 /* bit31-26 - mask bar */ 181 #define SCRATCH_PAD0_BAR_MASK 0xFC000000 182 /* bit25-0 - offset mask */ 183 #define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF 184 /* if AAP error state */ 185 #define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF 186 /* Inbound doorbell bit7 */ 187 #define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80 188 /* Inbound doorbell bit7 SPCV */ 189 #define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80 190 #define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */ 191 192 struct pm8001_dispatch { 193 char *name; 194 int (*chip_init)(struct pm8001_hba_info *pm8001_ha); 195 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha); 196 void (*chip_rst)(struct pm8001_hba_info *pm8001_ha); 197 int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha); 198 void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha); 199 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec); 200 u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha); 201 int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec); 202 void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 203 void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 204 void (*make_prd)(struct scatterlist *scatter, int nr, void *prd); 205 int (*smp_req)(struct pm8001_hba_info *pm8001_ha, 206 struct pm8001_ccb_info *ccb); 207 int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha, 208 struct pm8001_ccb_info *ccb); 209 int (*sata_req)(struct pm8001_hba_info *pm8001_ha, 210 struct pm8001_ccb_info *ccb); 211 int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 212 int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 213 int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha, 214 struct pm8001_device *pm8001_dev, u32 flag); 215 int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id); 216 int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha, 217 u32 phy_id, u32 phy_op); 218 int (*task_abort)(struct pm8001_hba_info *pm8001_ha, 219 struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, 220 u32 cmd_tag); 221 int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha, 222 struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf); 223 int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 224 int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 225 int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha, 226 void *payload); 227 int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha, 228 struct pm8001_device *pm8001_dev, u32 state); 229 int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha, 230 u32 state); 231 int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha, 232 u32 state); 233 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha); 234 }; 235 236 struct pm8001_chip_info { 237 u32 encrypt; 238 u32 n_phy; 239 const struct pm8001_dispatch *dispatch; 240 }; 241 #define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch) 242 243 struct pm8001_port { 244 struct asd_sas_port sas_port; 245 u8 port_attached; 246 u16 wide_port_phymap; 247 u8 port_state; 248 struct list_head list; 249 }; 250 251 struct pm8001_phy { 252 struct pm8001_hba_info *pm8001_ha; 253 struct pm8001_port *port; 254 struct asd_sas_phy sas_phy; 255 struct sas_identify identify; 256 struct scsi_device *sdev; 257 u64 dev_sas_addr; 258 u32 phy_type; 259 struct completion *enable_completion; 260 u32 frame_rcvd_size; 261 u8 frame_rcvd[32]; 262 u8 phy_attached; 263 u8 phy_state; 264 enum sas_linkrate minimum_linkrate; 265 enum sas_linkrate maximum_linkrate; 266 struct completion *reset_completion; 267 bool port_reset_status; 268 bool reset_success; 269 }; 270 271 /* port reset status */ 272 #define PORT_RESET_SUCCESS 0x00 273 #define PORT_RESET_TMO 0x01 274 275 struct pm8001_device { 276 enum sas_device_type dev_type; 277 struct domain_device *sas_device; 278 u32 attached_phy; 279 u32 id; 280 struct completion *dcompletion; 281 struct completion *setds_completion; 282 u32 device_id; 283 u32 running_req; 284 }; 285 286 struct pm8001_prd_imt { 287 __le32 len; 288 __le32 e; 289 }; 290 291 struct pm8001_prd { 292 __le64 addr; /* 64-bit buffer address */ 293 struct pm8001_prd_imt im_len; /* 64-bit length */ 294 } __attribute__ ((packed)); 295 /* 296 * CCB(Command Control Block) 297 */ 298 struct pm8001_ccb_info { 299 struct list_head entry; 300 struct sas_task *task; 301 u32 n_elem; 302 u32 ccb_tag; 303 dma_addr_t ccb_dma_handle; 304 struct pm8001_device *device; 305 struct pm8001_prd buf_prd[PM8001_MAX_DMA_SG]; 306 struct fw_control_ex *fw_control_context; 307 u8 open_retry; 308 }; 309 310 struct mpi_mem { 311 void *virt_ptr; 312 dma_addr_t phys_addr; 313 u32 phys_addr_hi; 314 u32 phys_addr_lo; 315 u32 total_len; 316 u32 num_elements; 317 u32 element_size; 318 u32 alignment; 319 }; 320 321 struct mpi_mem_req { 322 /* The number of element in the mpiMemory array */ 323 u32 count; 324 /* The array of structures that define memroy regions*/ 325 struct mpi_mem region[USI_MAX_MEMCNT]; 326 }; 327 328 struct encrypt { 329 u32 cipher_mode; 330 u32 sec_mode; 331 u32 status; 332 u32 flag; 333 }; 334 335 struct sas_phy_attribute_table { 336 u32 phystart1_16[16]; 337 u32 outbound_hw_event_pid1_16[16]; 338 }; 339 340 union main_cfg_table { 341 struct { 342 u32 signature; 343 u32 interface_rev; 344 u32 firmware_rev; 345 u32 max_out_io; 346 u32 max_sgl; 347 u32 ctrl_cap_flag; 348 u32 gst_offset; 349 u32 inbound_queue_offset; 350 u32 outbound_queue_offset; 351 u32 inbound_q_nppd_hppd; 352 u32 outbound_hw_event_pid0_3; 353 u32 outbound_hw_event_pid4_7; 354 u32 outbound_ncq_event_pid0_3; 355 u32 outbound_ncq_event_pid4_7; 356 u32 outbound_tgt_ITNexus_event_pid0_3; 357 u32 outbound_tgt_ITNexus_event_pid4_7; 358 u32 outbound_tgt_ssp_event_pid0_3; 359 u32 outbound_tgt_ssp_event_pid4_7; 360 u32 outbound_tgt_smp_event_pid0_3; 361 u32 outbound_tgt_smp_event_pid4_7; 362 u32 upper_event_log_addr; 363 u32 lower_event_log_addr; 364 u32 event_log_size; 365 u32 event_log_option; 366 u32 upper_iop_event_log_addr; 367 u32 lower_iop_event_log_addr; 368 u32 iop_event_log_size; 369 u32 iop_event_log_option; 370 u32 fatal_err_interrupt; 371 u32 fatal_err_dump_offset0; 372 u32 fatal_err_dump_length0; 373 u32 fatal_err_dump_offset1; 374 u32 fatal_err_dump_length1; 375 u32 hda_mode_flag; 376 u32 anolog_setup_table_offset; 377 u32 rsvd[4]; 378 } pm8001_tbl; 379 380 struct { 381 u32 signature; 382 u32 interface_rev; 383 u32 firmware_rev; 384 u32 max_out_io; 385 u32 max_sgl; 386 u32 ctrl_cap_flag; 387 u32 gst_offset; 388 u32 inbound_queue_offset; 389 u32 outbound_queue_offset; 390 u32 inbound_q_nppd_hppd; 391 u32 rsvd[8]; 392 u32 crc_core_dump; 393 u32 rsvd1; 394 u32 upper_event_log_addr; 395 u32 lower_event_log_addr; 396 u32 event_log_size; 397 u32 event_log_severity; 398 u32 upper_pcs_event_log_addr; 399 u32 lower_pcs_event_log_addr; 400 u32 pcs_event_log_size; 401 u32 pcs_event_log_severity; 402 u32 fatal_err_interrupt; 403 u32 fatal_err_dump_offset0; 404 u32 fatal_err_dump_length0; 405 u32 fatal_err_dump_offset1; 406 u32 fatal_err_dump_length1; 407 u32 gpio_led_mapping; 408 u32 analog_setup_table_offset; 409 u32 int_vec_table_offset; 410 u32 phy_attr_table_offset; 411 u32 port_recovery_timer; 412 u32 interrupt_reassertion_delay; 413 u32 fatal_n_non_fatal_dump; /* 0x28 */ 414 u32 ila_version; 415 u32 inc_fw_version; 416 } pm80xx_tbl; 417 }; 418 419 union general_status_table { 420 struct { 421 u32 gst_len_mpistate; 422 u32 iq_freeze_state0; 423 u32 iq_freeze_state1; 424 u32 msgu_tcnt; 425 u32 iop_tcnt; 426 u32 rsvd; 427 u32 phy_state[8]; 428 u32 gpio_input_val; 429 u32 rsvd1[2]; 430 u32 recover_err_info[8]; 431 } pm8001_tbl; 432 struct { 433 u32 gst_len_mpistate; 434 u32 iq_freeze_state0; 435 u32 iq_freeze_state1; 436 u32 msgu_tcnt; 437 u32 iop_tcnt; 438 u32 rsvd[9]; 439 u32 gpio_input_val; 440 u32 rsvd1[2]; 441 u32 recover_err_info[8]; 442 } pm80xx_tbl; 443 }; 444 struct inbound_queue_table { 445 u32 element_pri_size_cnt; 446 u32 upper_base_addr; 447 u32 lower_base_addr; 448 u32 ci_upper_base_addr; 449 u32 ci_lower_base_addr; 450 u32 pi_pci_bar; 451 u32 pi_offset; 452 u32 total_length; 453 void *base_virt; 454 void *ci_virt; 455 u32 reserved; 456 __le32 consumer_index; 457 u32 producer_idx; 458 }; 459 struct outbound_queue_table { 460 u32 element_size_cnt; 461 u32 upper_base_addr; 462 u32 lower_base_addr; 463 void *base_virt; 464 u32 pi_upper_base_addr; 465 u32 pi_lower_base_addr; 466 u32 ci_pci_bar; 467 u32 ci_offset; 468 u32 total_length; 469 void *pi_virt; 470 u32 interrup_vec_cnt_delay; 471 u32 dinterrup_to_pci_offset; 472 __le32 producer_index; 473 u32 consumer_idx; 474 }; 475 struct pm8001_hba_memspace { 476 void __iomem *memvirtaddr; 477 u64 membase; 478 u32 memsize; 479 }; 480 struct isr_param { 481 struct pm8001_hba_info *drv_inst; 482 u32 irq_id; 483 }; 484 struct pm8001_hba_info { 485 char name[PM8001_NAME_LENGTH]; 486 struct list_head list; 487 unsigned long flags; 488 spinlock_t lock;/* host-wide lock */ 489 spinlock_t bitmap_lock; 490 struct pci_dev *pdev;/* our device */ 491 struct device *dev; 492 struct pm8001_hba_memspace io_mem[6]; 493 struct mpi_mem_req memoryMap; 494 struct encrypt encrypt_info; /* support encryption */ 495 struct forensic_data forensic_info; 496 u32 fatal_bar_loc; 497 u32 forensic_last_offset; 498 u32 fatal_forensic_shift_offset; 499 u32 forensic_fatal_step; 500 u32 evtlog_ib_offset; 501 u32 evtlog_ob_offset; 502 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/ 503 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/ 504 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/ 505 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/ 506 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/ 507 void __iomem *pspa_q_tbl_addr; 508 /*MPI SAS PHY attributes Queue Config Table Addr*/ 509 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */ 510 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */ 511 union main_cfg_table main_cfg_tbl; 512 union general_status_table gs_tbl; 513 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM]; 514 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM]; 515 struct sas_phy_attribute_table phy_attr_table; 516 /* MPI SAS PHY attributes */ 517 u8 sas_addr[SAS_ADDR_SIZE]; 518 struct sas_ha_struct *sas;/* SCSI/SAS glue */ 519 struct Scsi_Host *shost; 520 u32 chip_id; 521 const struct pm8001_chip_info *chip; 522 struct completion *nvmd_completion; 523 int tags_num; 524 unsigned long *tags; 525 struct pm8001_phy phy[PM8001_MAX_PHYS]; 526 struct pm8001_port port[PM8001_MAX_PHYS]; 527 u32 id; 528 u32 irq; 529 u32 iomb_size; /* SPC and SPCV IOMB size */ 530 struct pm8001_device *devices; 531 struct pm8001_ccb_info *ccb_info; 532 #ifdef PM8001_USE_MSIX 533 int number_of_intr;/*will be used in remove()*/ 534 #endif 535 #ifdef PM8001_USE_TASKLET 536 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; 537 #endif 538 u32 logging_level; 539 u32 fw_status; 540 u32 smp_exp_mode; 541 const struct firmware *fw_image; 542 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; 543 u32 reset_in_progress; 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 sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx); 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_abort_task_set(struct domain_device *dev, u8 *lun); 647 int pm8001_clear_aca(struct domain_device *dev, u8 *lun); 648 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); 649 int pm8001_dev_found(struct domain_device *dev); 650 void pm8001_dev_gone(struct domain_device *dev); 651 int pm8001_lu_reset(struct domain_device *dev, u8 *lun); 652 int pm8001_I_T_nexus_reset(struct domain_device *dev); 653 int pm8001_I_T_nexus_event_handler(struct domain_device *dev); 654 int pm8001_query_task(struct sas_task *task); 655 void pm8001_open_reject_retry( 656 struct pm8001_hba_info *pm8001_ha, 657 struct sas_task *task_to_close, 658 struct pm8001_device *device_to_close); 659 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, 660 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, 661 u32 mem_size, u32 align); 662 663 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); 664 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, 665 struct inbound_queue_table *circularQ, 666 u32 opCode, void *payload, u32 responseQueue); 667 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, 668 u16 messageSize, void **messagePtr); 669 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, 670 struct outbound_queue_table *circularQ, u8 bc); 671 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, 672 struct outbound_queue_table *circularQ, 673 void **messagePtr1, u8 *pBC); 674 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, 675 struct pm8001_device *pm8001_dev, u32 state); 676 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, 677 void *payload); 678 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, 679 void *fw_flash_updata_info, u32 tag); 680 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 681 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 682 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, 683 struct pm8001_ccb_info *ccb, 684 struct pm8001_tmf_task *tmf); 685 int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, 686 struct pm8001_device *pm8001_dev, 687 u8 flag, u32 task_tag, u32 cmd_tag); 688 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); 689 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); 690 void pm8001_work_fn(struct work_struct *work); 691 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, 692 void *data, int handler); 693 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, 694 void *piomb); 695 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 696 void *piomb); 697 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 698 void *piomb); 699 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, 700 void *piomb); 701 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate); 702 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr); 703 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i); 704 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 705 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 706 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, 707 void *piomb); 708 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb); 709 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 710 struct sas_task *pm8001_alloc_task(void); 711 void pm8001_task_done(struct sas_task *task); 712 void pm8001_free_task(struct sas_task *task); 713 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); 714 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, 715 u32 device_id); 716 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); 717 718 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 719 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 720 u32 length, u8 *buf); 721 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, 722 u32 phy, u32 length, u32 *buf); 723 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 724 ssize_t pm80xx_get_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 /* ctl shared API */ 728 extern struct device_attribute *pm8001_host_attrs[]; 729 730 static inline void 731 pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, 732 struct sas_task *task, struct pm8001_ccb_info *ccb, 733 u32 ccb_idx) 734 { 735 pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx); 736 smp_mb(); /*in order to force CPU ordering*/ 737 spin_unlock(&pm8001_ha->lock); 738 task->task_done(task); 739 spin_lock(&pm8001_ha->lock); 740 } 741 742 #endif 743 744