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 }; 267 268 struct pm8001_device { 269 enum sas_device_type dev_type; 270 struct domain_device *sas_device; 271 u32 attached_phy; 272 u32 id; 273 struct completion *dcompletion; 274 struct completion *setds_completion; 275 u32 device_id; 276 u32 running_req; 277 }; 278 279 struct pm8001_prd_imt { 280 __le32 len; 281 __le32 e; 282 }; 283 284 struct pm8001_prd { 285 __le64 addr; /* 64-bit buffer address */ 286 struct pm8001_prd_imt im_len; /* 64-bit length */ 287 } __attribute__ ((packed)); 288 /* 289 * CCB(Command Control Block) 290 */ 291 struct pm8001_ccb_info { 292 struct list_head entry; 293 struct sas_task *task; 294 u32 n_elem; 295 u32 ccb_tag; 296 dma_addr_t ccb_dma_handle; 297 struct pm8001_device *device; 298 struct pm8001_prd buf_prd[PM8001_MAX_DMA_SG]; 299 struct fw_control_ex *fw_control_context; 300 u8 open_retry; 301 }; 302 303 struct mpi_mem { 304 void *virt_ptr; 305 dma_addr_t phys_addr; 306 u32 phys_addr_hi; 307 u32 phys_addr_lo; 308 u32 total_len; 309 u32 num_elements; 310 u32 element_size; 311 u32 alignment; 312 }; 313 314 struct mpi_mem_req { 315 /* The number of element in the mpiMemory array */ 316 u32 count; 317 /* The array of structures that define memroy regions*/ 318 struct mpi_mem region[USI_MAX_MEMCNT]; 319 }; 320 321 struct encrypt { 322 u32 cipher_mode; 323 u32 sec_mode; 324 u32 status; 325 u32 flag; 326 }; 327 328 struct sas_phy_attribute_table { 329 u32 phystart1_16[16]; 330 u32 outbound_hw_event_pid1_16[16]; 331 }; 332 333 union main_cfg_table { 334 struct { 335 u32 signature; 336 u32 interface_rev; 337 u32 firmware_rev; 338 u32 max_out_io; 339 u32 max_sgl; 340 u32 ctrl_cap_flag; 341 u32 gst_offset; 342 u32 inbound_queue_offset; 343 u32 outbound_queue_offset; 344 u32 inbound_q_nppd_hppd; 345 u32 outbound_hw_event_pid0_3; 346 u32 outbound_hw_event_pid4_7; 347 u32 outbound_ncq_event_pid0_3; 348 u32 outbound_ncq_event_pid4_7; 349 u32 outbound_tgt_ITNexus_event_pid0_3; 350 u32 outbound_tgt_ITNexus_event_pid4_7; 351 u32 outbound_tgt_ssp_event_pid0_3; 352 u32 outbound_tgt_ssp_event_pid4_7; 353 u32 outbound_tgt_smp_event_pid0_3; 354 u32 outbound_tgt_smp_event_pid4_7; 355 u32 upper_event_log_addr; 356 u32 lower_event_log_addr; 357 u32 event_log_size; 358 u32 event_log_option; 359 u32 upper_iop_event_log_addr; 360 u32 lower_iop_event_log_addr; 361 u32 iop_event_log_size; 362 u32 iop_event_log_option; 363 u32 fatal_err_interrupt; 364 u32 fatal_err_dump_offset0; 365 u32 fatal_err_dump_length0; 366 u32 fatal_err_dump_offset1; 367 u32 fatal_err_dump_length1; 368 u32 hda_mode_flag; 369 u32 anolog_setup_table_offset; 370 u32 rsvd[4]; 371 } pm8001_tbl; 372 373 struct { 374 u32 signature; 375 u32 interface_rev; 376 u32 firmware_rev; 377 u32 max_out_io; 378 u32 max_sgl; 379 u32 ctrl_cap_flag; 380 u32 gst_offset; 381 u32 inbound_queue_offset; 382 u32 outbound_queue_offset; 383 u32 inbound_q_nppd_hppd; 384 u32 rsvd[8]; 385 u32 crc_core_dump; 386 u32 rsvd1; 387 u32 upper_event_log_addr; 388 u32 lower_event_log_addr; 389 u32 event_log_size; 390 u32 event_log_severity; 391 u32 upper_pcs_event_log_addr; 392 u32 lower_pcs_event_log_addr; 393 u32 pcs_event_log_size; 394 u32 pcs_event_log_severity; 395 u32 fatal_err_interrupt; 396 u32 fatal_err_dump_offset0; 397 u32 fatal_err_dump_length0; 398 u32 fatal_err_dump_offset1; 399 u32 fatal_err_dump_length1; 400 u32 gpio_led_mapping; 401 u32 analog_setup_table_offset; 402 u32 int_vec_table_offset; 403 u32 phy_attr_table_offset; 404 u32 port_recovery_timer; 405 u32 interrupt_reassertion_delay; 406 u32 fatal_n_non_fatal_dump; /* 0x28 */ 407 } pm80xx_tbl; 408 }; 409 410 union general_status_table { 411 struct { 412 u32 gst_len_mpistate; 413 u32 iq_freeze_state0; 414 u32 iq_freeze_state1; 415 u32 msgu_tcnt; 416 u32 iop_tcnt; 417 u32 rsvd; 418 u32 phy_state[8]; 419 u32 gpio_input_val; 420 u32 rsvd1[2]; 421 u32 recover_err_info[8]; 422 } pm8001_tbl; 423 struct { 424 u32 gst_len_mpistate; 425 u32 iq_freeze_state0; 426 u32 iq_freeze_state1; 427 u32 msgu_tcnt; 428 u32 iop_tcnt; 429 u32 rsvd[9]; 430 u32 gpio_input_val; 431 u32 rsvd1[2]; 432 u32 recover_err_info[8]; 433 } pm80xx_tbl; 434 }; 435 struct inbound_queue_table { 436 u32 element_pri_size_cnt; 437 u32 upper_base_addr; 438 u32 lower_base_addr; 439 u32 ci_upper_base_addr; 440 u32 ci_lower_base_addr; 441 u32 pi_pci_bar; 442 u32 pi_offset; 443 u32 total_length; 444 void *base_virt; 445 void *ci_virt; 446 u32 reserved; 447 __le32 consumer_index; 448 u32 producer_idx; 449 }; 450 struct outbound_queue_table { 451 u32 element_size_cnt; 452 u32 upper_base_addr; 453 u32 lower_base_addr; 454 void *base_virt; 455 u32 pi_upper_base_addr; 456 u32 pi_lower_base_addr; 457 u32 ci_pci_bar; 458 u32 ci_offset; 459 u32 total_length; 460 void *pi_virt; 461 u32 interrup_vec_cnt_delay; 462 u32 dinterrup_to_pci_offset; 463 __le32 producer_index; 464 u32 consumer_idx; 465 }; 466 struct pm8001_hba_memspace { 467 void __iomem *memvirtaddr; 468 u64 membase; 469 u32 memsize; 470 }; 471 struct isr_param { 472 struct pm8001_hba_info *drv_inst; 473 u32 irq_id; 474 }; 475 struct pm8001_hba_info { 476 char name[PM8001_NAME_LENGTH]; 477 struct list_head list; 478 unsigned long flags; 479 spinlock_t lock;/* host-wide lock */ 480 spinlock_t bitmap_lock; 481 struct pci_dev *pdev;/* our device */ 482 struct device *dev; 483 struct pm8001_hba_memspace io_mem[6]; 484 struct mpi_mem_req memoryMap; 485 struct encrypt encrypt_info; /* support encryption */ 486 struct forensic_data forensic_info; 487 u32 fatal_bar_loc; 488 u32 forensic_last_offset; 489 u32 fatal_forensic_shift_offset; 490 u32 forensic_fatal_step; 491 u32 evtlog_ib_offset; 492 u32 evtlog_ob_offset; 493 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/ 494 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/ 495 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/ 496 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/ 497 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/ 498 void __iomem *pspa_q_tbl_addr; 499 /*MPI SAS PHY attributes Queue Config Table Addr*/ 500 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */ 501 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */ 502 union main_cfg_table main_cfg_tbl; 503 union general_status_table gs_tbl; 504 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM]; 505 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM]; 506 struct sas_phy_attribute_table phy_attr_table; 507 /* MPI SAS PHY attributes */ 508 u8 sas_addr[SAS_ADDR_SIZE]; 509 struct sas_ha_struct *sas;/* SCSI/SAS glue */ 510 struct Scsi_Host *shost; 511 u32 chip_id; 512 const struct pm8001_chip_info *chip; 513 struct completion *nvmd_completion; 514 int tags_num; 515 unsigned long *tags; 516 struct pm8001_phy phy[PM8001_MAX_PHYS]; 517 struct pm8001_port port[PM8001_MAX_PHYS]; 518 u32 id; 519 u32 irq; 520 u32 iomb_size; /* SPC and SPCV IOMB size */ 521 struct pm8001_device *devices; 522 struct pm8001_ccb_info *ccb_info; 523 #ifdef PM8001_USE_MSIX 524 struct msix_entry msix_entries[PM8001_MAX_MSIX_VEC]; 525 /*for msi-x interrupt*/ 526 int number_of_intr;/*will be used in remove()*/ 527 #endif 528 #ifdef PM8001_USE_TASKLET 529 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; 530 #endif 531 u32 logging_level; 532 u32 fw_status; 533 u32 smp_exp_mode; 534 const struct firmware *fw_image; 535 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; 536 }; 537 538 struct pm8001_work { 539 struct work_struct work; 540 struct pm8001_hba_info *pm8001_ha; 541 void *data; 542 int handler; 543 }; 544 545 struct pm8001_fw_image_header { 546 u8 vender_id[8]; 547 u8 product_id; 548 u8 hardware_rev; 549 u8 dest_partition; 550 u8 reserved; 551 u8 fw_rev[4]; 552 __be32 image_length; 553 __be32 image_crc; 554 __be32 startup_entry; 555 } __attribute__((packed, aligned(4))); 556 557 558 /** 559 * FW Flash Update status values 560 */ 561 #define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00 562 #define FLASH_UPDATE_IN_PROGRESS 0x01 563 #define FLASH_UPDATE_HDR_ERR 0x02 564 #define FLASH_UPDATE_OFFSET_ERR 0x03 565 #define FLASH_UPDATE_CRC_ERR 0x04 566 #define FLASH_UPDATE_LENGTH_ERR 0x05 567 #define FLASH_UPDATE_HW_ERR 0x06 568 #define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10 569 #define FLASH_UPDATE_DISABLED 0x11 570 571 #define NCQ_READ_LOG_FLAG 0x80000000 572 #define NCQ_ABORT_ALL_FLAG 0x40000000 573 #define NCQ_2ND_RLE_FLAG 0x20000000 574 575 /* Device states */ 576 #define DS_OPERATIONAL 0x01 577 #define DS_PORT_IN_RESET 0x02 578 #define DS_IN_RECOVERY 0x03 579 #define DS_IN_ERROR 0x04 580 #define DS_NON_OPERATIONAL 0x07 581 582 /** 583 * brief param structure for firmware flash update. 584 */ 585 struct fw_flash_updata_info { 586 u32 cur_image_offset; 587 u32 cur_image_len; 588 u32 total_image_len; 589 struct pm8001_prd sgl; 590 }; 591 592 struct fw_control_info { 593 u32 retcode;/*ret code (status)*/ 594 u32 phase;/*ret code phase*/ 595 u32 phaseCmplt;/*percent complete for the current 596 update phase */ 597 u32 version;/*Hex encoded firmware version number*/ 598 u32 offset;/*Used for downloading firmware */ 599 u32 len; /*len of buffer*/ 600 u32 size;/* Used in OS VPD and Trace get size 601 operations.*/ 602 u32 reserved;/* padding required for 64 bit 603 alignment */ 604 u8 buffer[1];/* Start of buffer */ 605 }; 606 struct fw_control_ex { 607 struct fw_control_info *fw_control; 608 void *buffer;/* keep buffer pointer to be 609 freed when the response comes*/ 610 void *virtAddr;/* keep virtual address of the data */ 611 void *usrAddr;/* keep virtual address of the 612 user data */ 613 dma_addr_t phys_addr; 614 u32 len; /* len of buffer */ 615 void *payload; /* pointer to IOCTL Payload */ 616 u8 inProgress;/*if 1 - the IOCTL request is in 617 progress */ 618 void *param1; 619 void *param2; 620 void *param3; 621 }; 622 623 /* pm8001 workqueue */ 624 extern struct workqueue_struct *pm8001_wq; 625 626 /******************** function prototype *********************/ 627 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out); 628 void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha); 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 sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx); 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_abort_task_set(struct domain_device *dev, u8 *lun); 639 int pm8001_clear_aca(struct domain_device *dev, u8 *lun); 640 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); 641 int pm8001_dev_found(struct domain_device *dev); 642 void pm8001_dev_gone(struct domain_device *dev); 643 int pm8001_lu_reset(struct domain_device *dev, u8 *lun); 644 int pm8001_I_T_nexus_reset(struct domain_device *dev); 645 int pm8001_I_T_nexus_event_handler(struct domain_device *dev); 646 int pm8001_query_task(struct sas_task *task); 647 void pm8001_open_reject_retry( 648 struct pm8001_hba_info *pm8001_ha, 649 struct sas_task *task_to_close, 650 struct pm8001_device *device_to_close); 651 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, 652 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, 653 u32 mem_size, u32 align); 654 655 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); 656 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, 657 struct inbound_queue_table *circularQ, 658 u32 opCode, void *payload, u32 responseQueue); 659 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, 660 u16 messageSize, void **messagePtr); 661 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, 662 struct outbound_queue_table *circularQ, u8 bc); 663 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, 664 struct outbound_queue_table *circularQ, 665 void **messagePtr1, u8 *pBC); 666 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, 667 struct pm8001_device *pm8001_dev, u32 state); 668 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, 669 void *payload); 670 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, 671 void *fw_flash_updata_info, u32 tag); 672 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 673 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); 674 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, 675 struct pm8001_ccb_info *ccb, 676 struct pm8001_tmf_task *tmf); 677 int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, 678 struct pm8001_device *pm8001_dev, 679 u8 flag, u32 task_tag, u32 cmd_tag); 680 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); 681 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); 682 void pm8001_work_fn(struct work_struct *work); 683 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, 684 void *data, int handler); 685 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, 686 void *piomb); 687 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 688 void *piomb); 689 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, 690 void *piomb); 691 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, 692 void *piomb); 693 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate); 694 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr); 695 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i); 696 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 697 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 698 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, 699 void *piomb); 700 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb); 701 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); 702 struct sas_task *pm8001_alloc_task(void); 703 void pm8001_task_done(struct sas_task *task); 704 void pm8001_free_task(struct sas_task *task); 705 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); 706 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, 707 u32 device_id); 708 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); 709 710 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 711 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 712 u32 length, u8 *buf); 713 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, 714 u32 phy, u32 length, u32 *buf); 715 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); 716 ssize_t pm80xx_get_fatal_dump(struct device *cdev, 717 struct device_attribute *attr, char *buf); 718 ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf); 719 /* ctl shared API */ 720 extern struct device_attribute *pm8001_host_attrs[]; 721 722 static inline void 723 pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, 724 struct sas_task *task, struct pm8001_ccb_info *ccb, 725 u32 ccb_idx) 726 { 727 pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx); 728 smp_mb(); /*in order to force CPU ordering*/ 729 spin_unlock(&pm8001_ha->lock); 730 task->task_done(task); 731 spin_lock(&pm8001_ha->lock); 732 } 733 734 #endif 735 736