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 "0.1.37" 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)) 110 111 #define PM8001_NAME_LENGTH 32/* generic length of strings */ 112 extern struct list_head hba_list; 113 extern const struct pm8001_dispatch pm8001_8001_dispatch; 114 extern const struct pm8001_dispatch pm8001_80xx_dispatch; 115 116 struct pm8001_hba_info; 117 struct pm8001_ccb_info; 118 struct pm8001_device; 119 /* define task management IU */ 120 struct pm8001_tmf_task { 121 u8 tmf; 122 u32 tag_of_task_to_be_managed; 123 }; 124 struct pm8001_ioctl_payload { 125 u32 signature; 126 u16 major_function; 127 u16 minor_function; 128 u16 length; 129 u16 status; 130 u16 offset; 131 u16 id; 132 u8 *func_specific; 133 }; 134 135 #define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF 136 #define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24) 137 #define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */ 138 #define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */ 139 #define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */ 140 #define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */ 141 #define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */ 142 #define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */ 143 #define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1 144 #define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0 145 #define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0 146 #define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1 147 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2 148 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3 149 #define TYPE_GSM_SPACE 1 150 #define TYPE_QUEUE 2 151 #define TYPE_FATAL 3 152 #define TYPE_NON_FATAL 4 153 #define TYPE_INBOUND 1 154 #define TYPE_OUTBOUND 2 155 struct forensic_data { 156 u32 data_type; 157 union { 158 struct { 159 u32 direct_len; 160 u32 direct_offset; 161 void *direct_data; 162 } gsm_buf; 163 struct { 164 u16 queue_type; 165 u16 queue_index; 166 u32 direct_len; 167 void *direct_data; 168 } queue_buf; 169 struct { 170 u32 direct_len; 171 u32 direct_offset; 172 u32 read_len; 173 void *direct_data; 174 } data_buf; 175 }; 176 }; 177 178 /* bit31-26 - mask bar */ 179 #define SCRATCH_PAD0_BAR_MASK 0xFC000000 180 /* bit25-0 - offset mask */ 181 #define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF 182 /* if AAP error state */ 183 #define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF 184 /* Inbound doorbell bit7 */ 185 #define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80 186 /* Inbound doorbell bit7 SPCV */ 187 #define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80 188 #define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */ 189 190 struct pm8001_dispatch { 191 char *name; 192 int (*chip_init)(struct pm8001_hba_info *pm8001_ha); 193 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha); 194 void (*chip_rst)(struct pm8001_hba_info *pm8001_ha); 195 int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha); 196 void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha); 197 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec); 198 u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha); 199 int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec); 200 void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 201 void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec); 202 void (*make_prd)(struct scatterlist *scatter, int nr, void *prd); 203 int (*smp_req)(struct pm8001_hba_info *pm8001_ha, 204 struct pm8001_ccb_info *ccb); 205 int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha, 206 struct pm8001_ccb_info *ccb); 207 int (*sata_req)(struct pm8001_hba_info *pm8001_ha, 208 struct pm8001_ccb_info *ccb); 209 int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 210 int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); 211 int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha, 212 struct pm8001_device *pm8001_dev, u32 flag); 213 int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id); 214 int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha, 215 u32 phy_id, u32 phy_op); 216 int (*task_abort)(struct pm8001_hba_info *pm8001_ha, 217 struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, 218 u32 cmd_tag); 219 int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha, 220 struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf); 221 int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 222 int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); 223 int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha, 224 void *payload); 225 int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha, 226 struct pm8001_device *pm8001_dev, u32 state); 227 int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha, 228 u32 state); 229 int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha, 230 u32 state); 231 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha); 232 }; 233 234 struct pm8001_chip_info { 235 u32 encrypt; 236 u32 n_phy; 237 const struct pm8001_dispatch *dispatch; 238 }; 239 #define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch) 240 241 struct pm8001_port { 242 struct asd_sas_port sas_port; 243 u8 port_attached; 244 u8 wide_port_phymap; 245 u8 port_state; 246 struct list_head list; 247 }; 248 249 struct pm8001_phy { 250 struct pm8001_hba_info *pm8001_ha; 251 struct pm8001_port *port; 252 struct asd_sas_phy sas_phy; 253 struct sas_identify identify; 254 struct scsi_device *sdev; 255 u64 dev_sas_addr; 256 u32 phy_type; 257 struct completion *enable_completion; 258 u32 frame_rcvd_size; 259 u8 frame_rcvd[32]; 260 u8 phy_attached; 261 u8 phy_state; 262 enum sas_linkrate minimum_linkrate; 263 enum sas_linkrate maximum_linkrate; 264 }; 265 266 struct pm8001_device { 267 enum sas_device_type dev_type; 268 struct domain_device *sas_device; 269 u32 attached_phy; 270 u32 id; 271 struct completion *dcompletion; 272 struct completion *setds_completion; 273 u32 device_id; 274 u32 running_req; 275 }; 276 277 struct pm8001_prd_imt { 278 __le32 len; 279 __le32 e; 280 }; 281 282 struct pm8001_prd { 283 __le64 addr; /* 64-bit buffer address */ 284 struct pm8001_prd_imt im_len; /* 64-bit length */ 285 } __attribute__ ((packed)); 286 /* 287 * CCB(Command Control Block) 288 */ 289 struct pm8001_ccb_info { 290 struct list_head entry; 291 struct sas_task *task; 292 u32 n_elem; 293 u32 ccb_tag; 294 dma_addr_t ccb_dma_handle; 295 struct pm8001_device *device; 296 struct pm8001_prd buf_prd[PM8001_MAX_DMA_SG]; 297 struct fw_control_ex *fw_control_context; 298 u8 open_retry; 299 }; 300 301 struct mpi_mem { 302 void *virt_ptr; 303 dma_addr_t phys_addr; 304 u32 phys_addr_hi; 305 u32 phys_addr_lo; 306 u32 total_len; 307 u32 num_elements; 308 u32 element_size; 309 u32 alignment; 310 }; 311 312 struct mpi_mem_req { 313 /* The number of element in the mpiMemory array */ 314 u32 count; 315 /* The array of structures that define memroy regions*/ 316 struct mpi_mem region[USI_MAX_MEMCNT]; 317 }; 318 319 struct encrypt { 320 u32 cipher_mode; 321 u32 sec_mode; 322 u32 status; 323 u32 flag; 324 }; 325 326 struct sas_phy_attribute_table { 327 u32 phystart1_16[16]; 328 u32 outbound_hw_event_pid1_16[16]; 329 }; 330 331 union main_cfg_table { 332 struct { 333 u32 signature; 334 u32 interface_rev; 335 u32 firmware_rev; 336 u32 max_out_io; 337 u32 max_sgl; 338 u32 ctrl_cap_flag; 339 u32 gst_offset; 340 u32 inbound_queue_offset; 341 u32 outbound_queue_offset; 342 u32 inbound_q_nppd_hppd; 343 u32 outbound_hw_event_pid0_3; 344 u32 outbound_hw_event_pid4_7; 345 u32 outbound_ncq_event_pid0_3; 346 u32 outbound_ncq_event_pid4_7; 347 u32 outbound_tgt_ITNexus_event_pid0_3; 348 u32 outbound_tgt_ITNexus_event_pid4_7; 349 u32 outbound_tgt_ssp_event_pid0_3; 350 u32 outbound_tgt_ssp_event_pid4_7; 351 u32 outbound_tgt_smp_event_pid0_3; 352 u32 outbound_tgt_smp_event_pid4_7; 353 u32 upper_event_log_addr; 354 u32 lower_event_log_addr; 355 u32 event_log_size; 356 u32 event_log_option; 357 u32 upper_iop_event_log_addr; 358 u32 lower_iop_event_log_addr; 359 u32 iop_event_log_size; 360 u32 iop_event_log_option; 361 u32 fatal_err_interrupt; 362 u32 fatal_err_dump_offset0; 363 u32 fatal_err_dump_length0; 364 u32 fatal_err_dump_offset1; 365 u32 fatal_err_dump_length1; 366 u32 hda_mode_flag; 367 u32 anolog_setup_table_offset; 368 u32 rsvd[4]; 369 } pm8001_tbl; 370 371 struct { 372 u32 signature; 373 u32 interface_rev; 374 u32 firmware_rev; 375 u32 max_out_io; 376 u32 max_sgl; 377 u32 ctrl_cap_flag; 378 u32 gst_offset; 379 u32 inbound_queue_offset; 380 u32 outbound_queue_offset; 381 u32 inbound_q_nppd_hppd; 382 u32 rsvd[8]; 383 u32 crc_core_dump; 384 u32 rsvd1; 385 u32 upper_event_log_addr; 386 u32 lower_event_log_addr; 387 u32 event_log_size; 388 u32 event_log_severity; 389 u32 upper_pcs_event_log_addr; 390 u32 lower_pcs_event_log_addr; 391 u32 pcs_event_log_size; 392 u32 pcs_event_log_severity; 393 u32 fatal_err_interrupt; 394 u32 fatal_err_dump_offset0; 395 u32 fatal_err_dump_length0; 396 u32 fatal_err_dump_offset1; 397 u32 fatal_err_dump_length1; 398 u32 gpio_led_mapping; 399 u32 analog_setup_table_offset; 400 u32 int_vec_table_offset; 401 u32 phy_attr_table_offset; 402 u32 port_recovery_timer; 403 u32 interrupt_reassertion_delay; 404 u32 fatal_n_non_fatal_dump; /* 0x28 */ 405 } pm80xx_tbl; 406 }; 407 408 union general_status_table { 409 struct { 410 u32 gst_len_mpistate; 411 u32 iq_freeze_state0; 412 u32 iq_freeze_state1; 413 u32 msgu_tcnt; 414 u32 iop_tcnt; 415 u32 rsvd; 416 u32 phy_state[8]; 417 u32 gpio_input_val; 418 u32 rsvd1[2]; 419 u32 recover_err_info[8]; 420 } pm8001_tbl; 421 struct { 422 u32 gst_len_mpistate; 423 u32 iq_freeze_state0; 424 u32 iq_freeze_state1; 425 u32 msgu_tcnt; 426 u32 iop_tcnt; 427 u32 rsvd[9]; 428 u32 gpio_input_val; 429 u32 rsvd1[2]; 430 u32 recover_err_info[8]; 431 } pm80xx_tbl; 432 }; 433 struct inbound_queue_table { 434 u32 element_pri_size_cnt; 435 u32 upper_base_addr; 436 u32 lower_base_addr; 437 u32 ci_upper_base_addr; 438 u32 ci_lower_base_addr; 439 u32 pi_pci_bar; 440 u32 pi_offset; 441 u32 total_length; 442 void *base_virt; 443 void *ci_virt; 444 u32 reserved; 445 __le32 consumer_index; 446 u32 producer_idx; 447 }; 448 struct outbound_queue_table { 449 u32 element_size_cnt; 450 u32 upper_base_addr; 451 u32 lower_base_addr; 452 void *base_virt; 453 u32 pi_upper_base_addr; 454 u32 pi_lower_base_addr; 455 u32 ci_pci_bar; 456 u32 ci_offset; 457 u32 total_length; 458 void *pi_virt; 459 u32 interrup_vec_cnt_delay; 460 u32 dinterrup_to_pci_offset; 461 __le32 producer_index; 462 u32 consumer_idx; 463 }; 464 struct pm8001_hba_memspace { 465 void __iomem *memvirtaddr; 466 u64 membase; 467 u32 memsize; 468 }; 469 struct isr_param { 470 struct pm8001_hba_info *drv_inst; 471 u32 irq_id; 472 }; 473 struct pm8001_hba_info { 474 char name[PM8001_NAME_LENGTH]; 475 struct list_head list; 476 unsigned long flags; 477 spinlock_t lock;/* host-wide lock */ 478 spinlock_t bitmap_lock; 479 struct pci_dev *pdev;/* our device */ 480 struct device *dev; 481 struct pm8001_hba_memspace io_mem[6]; 482 struct mpi_mem_req memoryMap; 483 struct encrypt encrypt_info; /* support encryption */ 484 struct forensic_data forensic_info; 485 u32 fatal_bar_loc; 486 u32 forensic_last_offset; 487 u32 fatal_forensic_shift_offset; 488 u32 forensic_fatal_step; 489 u32 evtlog_ib_offset; 490 u32 evtlog_ob_offset; 491 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/ 492 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/ 493 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/ 494 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/ 495 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/ 496 void __iomem *pspa_q_tbl_addr; 497 /*MPI SAS PHY attributes Queue Config Table Addr*/ 498 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */ 499 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */ 500 union main_cfg_table main_cfg_tbl; 501 union general_status_table gs_tbl; 502 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM]; 503 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM]; 504 struct sas_phy_attribute_table phy_attr_table; 505 /* MPI SAS PHY attributes */ 506 u8 sas_addr[SAS_ADDR_SIZE]; 507 struct sas_ha_struct *sas;/* SCSI/SAS glue */ 508 struct Scsi_Host *shost; 509 u32 chip_id; 510 const struct pm8001_chip_info *chip; 511 struct completion *nvmd_completion; 512 int tags_num; 513 unsigned long *tags; 514 struct pm8001_phy phy[PM8001_MAX_PHYS]; 515 struct pm8001_port port[PM8001_MAX_PHYS]; 516 u32 id; 517 u32 irq; 518 u32 iomb_size; /* SPC and SPCV IOMB size */ 519 struct pm8001_device *devices; 520 struct pm8001_ccb_info *ccb_info; 521 #ifdef PM8001_USE_MSIX 522 struct msix_entry msix_entries[PM8001_MAX_MSIX_VEC]; 523 /*for msi-x interrupt*/ 524 int number_of_intr;/*will be used in remove()*/ 525 #endif 526 #ifdef PM8001_USE_TASKLET 527 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; 528 #endif 529 u32 logging_level; 530 u32 fw_status; 531 u32 smp_exp_mode; 532 const struct firmware *fw_image; 533 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; 534 }; 535 536 struct pm8001_work { 537 struct work_struct work; 538 struct pm8001_hba_info *pm8001_ha; 539 void *data; 540 int handler; 541 }; 542 543 struct pm8001_fw_image_header { 544 u8 vender_id[8]; 545 u8 product_id; 546 u8 hardware_rev; 547 u8 dest_partition; 548 u8 reserved; 549 u8 fw_rev[4]; 550 __be32 image_length; 551 __be32 image_crc; 552 __be32 startup_entry; 553 } __attribute__((packed, aligned(4))); 554 555 556 /** 557 * FW Flash Update status values 558 */ 559 #define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00 560 #define FLASH_UPDATE_IN_PROGRESS 0x01 561 #define FLASH_UPDATE_HDR_ERR 0x02 562 #define FLASH_UPDATE_OFFSET_ERR 0x03 563 #define FLASH_UPDATE_CRC_ERR 0x04 564 #define FLASH_UPDATE_LENGTH_ERR 0x05 565 #define FLASH_UPDATE_HW_ERR 0x06 566 #define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10 567 #define FLASH_UPDATE_DISABLED 0x11 568 569 #define NCQ_READ_LOG_FLAG 0x80000000 570 #define NCQ_ABORT_ALL_FLAG 0x40000000 571 #define NCQ_2ND_RLE_FLAG 0x20000000 572 /** 573 * brief param structure for firmware flash update. 574 */ 575 struct fw_flash_updata_info { 576 u32 cur_image_offset; 577 u32 cur_image_len; 578 u32 total_image_len; 579 struct pm8001_prd sgl; 580 }; 581 582 struct fw_control_info { 583 u32 retcode;/*ret code (status)*/ 584 u32 phase;/*ret code phase*/ 585 u32 phaseCmplt;/*percent complete for the current 586 update phase */ 587 u32 version;/*Hex encoded firmware version number*/ 588 u32 offset;/*Used for downloading firmware */ 589 u32 len; /*len of buffer*/ 590 u32 size;/* Used in OS VPD and Trace get size 591 operations.*/ 592 u32 reserved;/* padding required for 64 bit 593 alignment */ 594 u8 buffer[1];/* Start of buffer */ 595 }; 596 struct fw_control_ex { 597 struct fw_control_info *fw_control; 598 void *buffer;/* keep buffer pointer to be 599 freed when the response comes*/ 600 void *virtAddr;/* keep virtual address of the data */ 601 void *usrAddr;/* keep virtual address of the 602 user data */ 603 dma_addr_t phys_addr; 604 u32 len; /* len of buffer */ 605 void *payload; /* pointer to IOCTL Payload */ 606 u8 inProgress;/*if 1 - the IOCTL request is in 607 progress */ 608 void *param1; 609 void *param2; 610 void *param3; 611 }; 612 613 /* pm8001 workqueue */ 614 extern struct workqueue_struct *pm8001_wq; 615 616 /******************** function prototype *********************/ 617 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out); 618 void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha); 619 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag); 620 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, 621 struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx); 622 int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, 623 void *funcdata); 624 void pm8001_scan_start(struct Scsi_Host *shost); 625 int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time); 626 int pm8001_queue_command(struct sas_task *task, const int num, 627 gfp_t gfp_flags); 628 int pm8001_abort_task(struct sas_task *task); 629 int pm8001_abort_task_set(struct domain_device *dev, u8 *lun); 630 int pm8001_clear_aca(struct domain_device *dev, u8 *lun); 631 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); 632 int pm8001_dev_found(struct domain_device *dev); 633 void pm8001_dev_gone(struct domain_device *dev); 634 int pm8001_lu_reset(struct domain_device *dev, u8 *lun); 635 int pm8001_I_T_nexus_reset(struct domain_device *dev); 636 int pm8001_I_T_nexus_event_handler(struct domain_device *dev); 637 int pm8001_query_task(struct sas_task *task); 638 void pm8001_open_reject_retry( 639 struct pm8001_hba_info *pm8001_ha, 640 struct sas_task *task_to_close, 641 struct pm8001_device *device_to_close); 642 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, 643 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, 644 u32 mem_size, u32 align); 645 646 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); 647 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, 648 struct inbound_queue_table *circularQ, 649 u32 opCode, void *payload, u32 responseQueue); 650 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, 651 u16 messageSize, void **messagePtr); 652 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, 653 struct outbound_queue_table *circularQ, u8 bc); 654 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, 655 struct outbound_queue_table *circularQ, 656 void **messagePtr1, u8 *pBC); 657 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, 658 struct pm8001_device *pm8001_dev, u32 state); 659 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, 660 void *payload); 661 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, 662 void *fw_flash_updata_info, u32 tag); 663 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 664 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 665 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, 666 struct pm8001_ccb_info *ccb, 667 struct pm8001_tmf_task *tmf); 668 int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, 669 struct pm8001_device *pm8001_dev, 670 u8 flag, u32 task_tag, u32 cmd_tag); 671 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); 672 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); 673 void pm8001_work_fn(struct work_struct *work); 674 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, 675 void *data, int handler); 676 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, 677 void *piomb); 678 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 679 void *piomb); 680 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 681 void *piomb); 682 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, 683 void *piomb); 684 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate); 685 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr); 686 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i); 687 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 688 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 689 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, 690 void *piomb); 691 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb); 692 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 693 struct sas_task *pm8001_alloc_task(void); 694 void pm8001_task_done(struct sas_task *task); 695 void pm8001_free_task(struct sas_task *task); 696 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); 697 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, 698 u32 device_id); 699 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); 700 701 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 702 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 703 u32 length, u8 *buf); 704 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 705 ssize_t pm80xx_get_fatal_dump(struct device *cdev, 706 struct device_attribute *attr, char *buf); 707 ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf); 708 /* ctl shared API */ 709 extern struct device_attribute *pm8001_host_attrs[]; 710 711 static inline void 712 pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, 713 struct sas_task *task, struct pm8001_ccb_info *ccb, 714 u32 ccb_idx) 715 { 716 pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx); 717 smp_mb(); /*in order to force CPU ordering*/ 718 spin_unlock(&pm8001_ha->lock); 719 task->task_done(task); 720 spin_lock(&pm8001_ha->lock); 721 } 722 723 #endif 724 725