| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers | |
| * | |
| * This driver supports the newer, SCSI-based firmware interface only. | |
| * | |
| * Copyright 2018 Hannes Reinecke, SUSE Linux GmbH <hare@suse.com> | |
| * | |
| * Based on the original DAC960 driver, which has | |
| * Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com> | |
| * Portions Copyright 2002 by Mylex (An IBM Business Unit) | |
| */ | |
| #ifndef _MYRS_H | |
| #define _MYRS_H | |
| #define MYRS_MAILBOX_TIMEOUT 1000000 | |
| #define MYRS_DCMD_TAG 1 | |
| #define MYRS_MCMD_TAG 2 | |
| #define MYRS_LINE_BUFFER_SIZE 128 | |
| #define MYRS_PRIMARY_MONITOR_INTERVAL (10 * HZ) | |
| #define MYRS_SECONDARY_MONITOR_INTERVAL (60 * HZ) | |
| /* Maximum number of Scatter/Gather Segments supported */ | |
| #define MYRS_SG_LIMIT 128 | |
| /* | |
| * Number of Command and Status Mailboxes used by the | |
| * DAC960 V2 Firmware Memory Mailbox Interface. | |
| */ | |
| #define MYRS_MAX_CMD_MBOX 512 | |
| #define MYRS_MAX_STAT_MBOX 512 | |
| #define MYRS_DCDB_SIZE 16 | |
| #define MYRS_SENSE_SIZE 14 | |
| /* | |
| * DAC960 V2 Firmware Command Opcodes. | |
| */ | |
| enum myrs_cmd_opcode { | |
| MYRS_CMD_OP_MEMCOPY = 0x01, | |
| MYRS_CMD_OP_SCSI_10_PASSTHRU = 0x02, | |
| MYRS_CMD_OP_SCSI_255_PASSTHRU = 0x03, | |
| MYRS_CMD_OP_SCSI_10 = 0x04, | |
| MYRS_CMD_OP_SCSI_256 = 0x05, | |
| MYRS_CMD_OP_IOCTL = 0x20, | |
| } __packed; | |
| /* | |
| * DAC960 V2 Firmware IOCTL Opcodes. | |
| */ | |
| enum myrs_ioctl_opcode { | |
| MYRS_IOCTL_GET_CTLR_INFO = 0x01, | |
| MYRS_IOCTL_GET_LDEV_INFO_VALID = 0x03, | |
| MYRS_IOCTL_GET_PDEV_INFO_VALID = 0x05, | |
| MYRS_IOCTL_GET_HEALTH_STATUS = 0x11, | |
| MYRS_IOCTL_GET_EVENT = 0x15, | |
| MYRS_IOCTL_START_DISCOVERY = 0x81, | |
| MYRS_IOCTL_SET_DEVICE_STATE = 0x82, | |
| MYRS_IOCTL_INIT_PDEV_START = 0x84, | |
| MYRS_IOCTL_INIT_PDEV_STOP = 0x85, | |
| MYRS_IOCTL_INIT_LDEV_START = 0x86, | |
| MYRS_IOCTL_INIT_LDEV_STOP = 0x87, | |
| MYRS_IOCTL_RBLD_DEVICE_START = 0x88, | |
| MYRS_IOCTL_RBLD_DEVICE_STOP = 0x89, | |
| MYRS_IOCTL_MAKE_CONSISTENT_START = 0x8A, | |
| MYRS_IOCTL_MAKE_CONSISTENT_STOP = 0x8B, | |
| MYRS_IOCTL_CC_START = 0x8C, | |
| MYRS_IOCTL_CC_STOP = 0x8D, | |
| MYRS_IOCTL_SET_MEM_MBOX = 0x8E, | |
| MYRS_IOCTL_RESET_DEVICE = 0x90, | |
| MYRS_IOCTL_FLUSH_DEVICE_DATA = 0x91, | |
| MYRS_IOCTL_PAUSE_DEVICE = 0x92, | |
| MYRS_IOCTL_UNPAUS_EDEVICE = 0x93, | |
| MYRS_IOCTL_LOCATE_DEVICE = 0x94, | |
| MYRS_IOCTL_CREATE_CONFIGURATION = 0xC0, | |
| MYRS_IOCTL_DELETE_LDEV = 0xC1, | |
| MYRS_IOCTL_REPLACE_INTERNALDEVICE = 0xC2, | |
| MYRS_IOCTL_RENAME_LDEV = 0xC3, | |
| MYRS_IOCTL_ADD_CONFIGURATION = 0xC4, | |
| MYRS_IOCTL_XLATE_PDEV_TO_LDEV = 0xC5, | |
| MYRS_IOCTL_CLEAR_CONFIGURATION = 0xCA, | |
| } __packed; | |
| /* | |
| * DAC960 V2 Firmware Command Status Codes. | |
| */ | |
| #define MYRS_STATUS_SUCCESS 0x00 | |
| #define MYRS_STATUS_FAILED 0x02 | |
| #define MYRS_STATUS_DEVICE_BUSY 0x08 | |
| #define MYRS_STATUS_DEVICE_NON_RESPONSIVE 0x0E | |
| #define MYRS_STATUS_DEVICE_NON_RESPONSIVE2 0x0F | |
| #define MYRS_STATUS_RESERVATION_CONFLICT 0x18 | |
| /* | |
| * DAC960 V2 Firmware Memory Type structure. | |
| */ | |
| struct myrs_mem_type { | |
| enum { | |
| MYRS_MEMTYPE_RESERVED = 0x00, | |
| MYRS_MEMTYPE_DRAM = 0x01, | |
| MYRS_MEMTYPE_EDRAM = 0x02, | |
| MYRS_MEMTYPE_EDO = 0x03, | |
| MYRS_MEMTYPE_SDRAM = 0x04, | |
| MYRS_MEMTYPE_LAST = 0x1F, | |
| } __packed mem_type:5; /* Byte 0 Bits 0-4 */ | |
| unsigned rsvd:1; /* Byte 0 Bit 5 */ | |
| unsigned mem_parity:1; /* Byte 0 Bit 6 */ | |
| unsigned mem_ecc:1; /* Byte 0 Bit 7 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Processor Type structure. | |
| */ | |
| enum myrs_cpu_type { | |
| MYRS_CPUTYPE_i960CA = 0x01, | |
| MYRS_CPUTYPE_i960RD = 0x02, | |
| MYRS_CPUTYPE_i960RN = 0x03, | |
| MYRS_CPUTYPE_i960RP = 0x04, | |
| MYRS_CPUTYPE_NorthBay = 0x05, | |
| MYRS_CPUTYPE_StrongArm = 0x06, | |
| MYRS_CPUTYPE_i960RM = 0x07, | |
| } __packed; | |
| /* | |
| * DAC960 V2 Firmware Get Controller Info reply structure. | |
| */ | |
| struct myrs_ctlr_info { | |
| unsigned char rsvd1; /* Byte 0 */ | |
| enum { | |
| MYRS_SCSI_BUS = 0x00, | |
| MYRS_Fibre_BUS = 0x01, | |
| MYRS_PCI_BUS = 0x03 | |
| } __packed bus; /* Byte 1 */ | |
| enum { | |
| MYRS_CTLR_DAC960E = 0x01, | |
| MYRS_CTLR_DAC960M = 0x08, | |
| MYRS_CTLR_DAC960PD = 0x10, | |
| MYRS_CTLR_DAC960PL = 0x11, | |
| MYRS_CTLR_DAC960PU = 0x12, | |
| MYRS_CTLR_DAC960PE = 0x13, | |
| MYRS_CTLR_DAC960PG = 0x14, | |
| MYRS_CTLR_DAC960PJ = 0x15, | |
| MYRS_CTLR_DAC960PTL0 = 0x16, | |
| MYRS_CTLR_DAC960PR = 0x17, | |
| MYRS_CTLR_DAC960PRL = 0x18, | |
| MYRS_CTLR_DAC960PT = 0x19, | |
| MYRS_CTLR_DAC1164P = 0x1A, | |
| MYRS_CTLR_DAC960PTL1 = 0x1B, | |
| MYRS_CTLR_EXR2000P = 0x1C, | |
| MYRS_CTLR_EXR3000P = 0x1D, | |
| MYRS_CTLR_ACCELERAID352 = 0x1E, | |
| MYRS_CTLR_ACCELERAID170 = 0x1F, | |
| MYRS_CTLR_ACCELERAID160 = 0x20, | |
| MYRS_CTLR_DAC960S = 0x60, | |
| MYRS_CTLR_DAC960SU = 0x61, | |
| MYRS_CTLR_DAC960SX = 0x62, | |
| MYRS_CTLR_DAC960SF = 0x63, | |
| MYRS_CTLR_DAC960SS = 0x64, | |
| MYRS_CTLR_DAC960FL = 0x65, | |
| MYRS_CTLR_DAC960LL = 0x66, | |
| MYRS_CTLR_DAC960FF = 0x67, | |
| MYRS_CTLR_DAC960HP = 0x68, | |
| MYRS_CTLR_RAIDBRICK = 0x69, | |
| MYRS_CTLR_METEOR_FL = 0x6A, | |
| MYRS_CTLR_METEOR_FF = 0x6B | |
| } __packed ctlr_type; /* Byte 2 */ | |
| unsigned char rsvd2; /* Byte 3 */ | |
| unsigned short bus_speed_mhz; /* Bytes 4-5 */ | |
| unsigned char bus_width; /* Byte 6 */ | |
| unsigned char flash_code; /* Byte 7 */ | |
| unsigned char ports_present; /* Byte 8 */ | |
| unsigned char rsvd3[7]; /* Bytes 9-15 */ | |
| unsigned char bus_name[16]; /* Bytes 16-31 */ | |
| unsigned char ctlr_name[16]; /* Bytes 32-47 */ | |
| unsigned char rsvd4[16]; /* Bytes 48-63 */ | |
| /* Firmware Release Information */ | |
| unsigned char fw_major_version; /* Byte 64 */ | |
| unsigned char fw_minor_version; /* Byte 65 */ | |
| unsigned char fw_turn_number; /* Byte 66 */ | |
| unsigned char fw_build_number; /* Byte 67 */ | |
| unsigned char fw_release_day; /* Byte 68 */ | |
| unsigned char fw_release_month; /* Byte 69 */ | |
| unsigned char fw_release_year_hi; /* Byte 70 */ | |
| unsigned char fw_release_year_lo; /* Byte 71 */ | |
| /* Hardware Release Information */ | |
| unsigned char hw_rev; /* Byte 72 */ | |
| unsigned char rsvd5[3]; /* Bytes 73-75 */ | |
| unsigned char hw_release_day; /* Byte 76 */ | |
| unsigned char hw_release_month; /* Byte 77 */ | |
| unsigned char hw_release_year_hi; /* Byte 78 */ | |
| unsigned char hw_release_year_lo; /* Byte 79 */ | |
| /* Hardware Manufacturing Information */ | |
| unsigned char manuf_batch_num; /* Byte 80 */ | |
| unsigned char rsvd6; /* Byte 81 */ | |
| unsigned char manuf_plant_num; /* Byte 82 */ | |
| unsigned char rsvd7; /* Byte 83 */ | |
| unsigned char hw_manuf_day; /* Byte 84 */ | |
| unsigned char hw_manuf_month; /* Byte 85 */ | |
| unsigned char hw_manuf_year_hi; /* Byte 86 */ | |
| unsigned char hw_manuf_year_lo; /* Byte 87 */ | |
| unsigned char max_pd_per_xld; /* Byte 88 */ | |
| unsigned char max_ild_per_xld; /* Byte 89 */ | |
| unsigned short nvram_size_kb; /* Bytes 90-91 */ | |
| unsigned char max_xld; /* Byte 92 */ | |
| unsigned char rsvd8[3]; /* Bytes 93-95 */ | |
| /* Unique Information per Controller */ | |
| unsigned char serial_number[16]; /* Bytes 96-111 */ | |
| unsigned char rsvd9[16]; /* Bytes 112-127 */ | |
| /* Vendor Information */ | |
| unsigned char rsvd10[3]; /* Bytes 128-130 */ | |
| unsigned char oem_code; /* Byte 131 */ | |
| unsigned char vendor[16]; /* Bytes 132-147 */ | |
| /* Other Physical/Controller/Operation Information */ | |
| unsigned char bbu_present:1; /* Byte 148 Bit 0 */ | |
| unsigned char cluster_mode:1; /* Byte 148 Bit 1 */ | |
| unsigned char rsvd11:6; /* Byte 148 Bits 2-7 */ | |
| unsigned char rsvd12[3]; /* Bytes 149-151 */ | |
| /* Physical Device Scan Information */ | |
| unsigned char pscan_active:1; /* Byte 152 Bit 0 */ | |
| unsigned char rsvd13:7; /* Byte 152 Bits 1-7 */ | |
| unsigned char pscan_chan; /* Byte 153 */ | |
| unsigned char pscan_target; /* Byte 154 */ | |
| unsigned char pscan_lun; /* Byte 155 */ | |
| /* Maximum Command Data Transfer Sizes */ | |
| unsigned short max_transfer_size; /* Bytes 156-157 */ | |
| unsigned short max_sge; /* Bytes 158-159 */ | |
| /* Logical/Physical Device Counts */ | |
| unsigned short ldev_present; /* Bytes 160-161 */ | |
| unsigned short ldev_critical; /* Bytes 162-163 */ | |
| unsigned short ldev_offline; /* Bytes 164-165 */ | |
| unsigned short pdev_present; /* Bytes 166-167 */ | |
| unsigned short pdisk_present; /* Bytes 168-169 */ | |
| unsigned short pdisk_critical; /* Bytes 170-171 */ | |
| unsigned short pdisk_offline; /* Bytes 172-173 */ | |
| unsigned short max_tcq; /* Bytes 174-175 */ | |
| /* Channel and Target ID Information */ | |
| unsigned char physchan_present; /* Byte 176 */ | |
| unsigned char virtchan_present; /* Byte 177 */ | |
| unsigned char physchan_max; /* Byte 178 */ | |
| unsigned char virtchan_max; /* Byte 179 */ | |
| unsigned char max_targets[16]; /* Bytes 180-195 */ | |
| unsigned char rsvd14[12]; /* Bytes 196-207 */ | |
| /* Memory/Cache Information */ | |
| unsigned short mem_size_mb; /* Bytes 208-209 */ | |
| unsigned short cache_size_mb; /* Bytes 210-211 */ | |
| unsigned int valid_cache_bytes; /* Bytes 212-215 */ | |
| unsigned int dirty_cache_bytes; /* Bytes 216-219 */ | |
| unsigned short mem_speed_mhz; /* Bytes 220-221 */ | |
| unsigned char mem_data_width; /* Byte 222 */ | |
| struct myrs_mem_type mem_type; /* Byte 223 */ | |
| unsigned char cache_mem_type_name[16]; /* Bytes 224-239 */ | |
| /* Execution Memory Information */ | |
| unsigned short exec_mem_size_mb; /* Bytes 240-241 */ | |
| unsigned short exec_l2_cache_size_mb; /* Bytes 242-243 */ | |
| unsigned char rsvd15[8]; /* Bytes 244-251 */ | |
| unsigned short exec_mem_speed_mhz; /* Bytes 252-253 */ | |
| unsigned char exec_mem_data_width; /* Byte 254 */ | |
| struct myrs_mem_type exec_mem_type; /* Byte 255 */ | |
| unsigned char exec_mem_type_name[16]; /* Bytes 256-271 */ | |
| /* CPU Type Information */ | |
| struct { /* Bytes 272-335 */ | |
| unsigned short cpu_speed_mhz; | |
| enum myrs_cpu_type cpu_type; | |
| unsigned char cpu_count; | |
| unsigned char rsvd16[12]; | |
| unsigned char cpu_name[16]; | |
| } __packed cpu[2]; | |
| /* Debugging/Profiling/Command Time Tracing Information */ | |
| unsigned short cur_prof_page_num; /* Bytes 336-337 */ | |
| unsigned short num_prof_waiters; /* Bytes 338-339 */ | |
| unsigned short cur_trace_page_num; /* Bytes 340-341 */ | |
| unsigned short num_trace_waiters; /* Bytes 342-343 */ | |
| unsigned char rsvd18[8]; /* Bytes 344-351 */ | |
| /* Error Counters on Physical Devices */ | |
| unsigned short pdev_bus_resets; /* Bytes 352-353 */ | |
| unsigned short pdev_parity_errors; /* Bytes 355-355 */ | |
| unsigned short pdev_soft_errors; /* Bytes 356-357 */ | |
| unsigned short pdev_cmds_failed; /* Bytes 358-359 */ | |
| unsigned short pdev_misc_errors; /* Bytes 360-361 */ | |
| unsigned short pdev_cmd_timeouts; /* Bytes 362-363 */ | |
| unsigned short pdev_sel_timeouts; /* Bytes 364-365 */ | |
| unsigned short pdev_retries_done; /* Bytes 366-367 */ | |
| unsigned short pdev_aborts_done; /* Bytes 368-369 */ | |
| unsigned short pdev_host_aborts_done; /* Bytes 370-371 */ | |
| unsigned short pdev_predicted_failures; /* Bytes 372-373 */ | |
| unsigned short pdev_host_cmds_failed; /* Bytes 374-375 */ | |
| unsigned short pdev_hard_errors; /* Bytes 376-377 */ | |
| unsigned char rsvd19[6]; /* Bytes 378-383 */ | |
| /* Error Counters on Logical Devices */ | |
| unsigned short ldev_soft_errors; /* Bytes 384-385 */ | |
| unsigned short ldev_cmds_failed; /* Bytes 386-387 */ | |
| unsigned short ldev_host_aborts_done; /* Bytes 388-389 */ | |
| unsigned char rsvd20[2]; /* Bytes 390-391 */ | |
| /* Error Counters on Controller */ | |
| unsigned short ctlr_mem_errors; /* Bytes 392-393 */ | |
| unsigned short ctlr_host_aborts_done; /* Bytes 394-395 */ | |
| unsigned char rsvd21[4]; /* Bytes 396-399 */ | |
| /* Long Duration Activity Information */ | |
| unsigned short bg_init_active; /* Bytes 400-401 */ | |
| unsigned short ldev_init_active; /* Bytes 402-403 */ | |
| unsigned short pdev_init_active; /* Bytes 404-405 */ | |
| unsigned short cc_active; /* Bytes 406-407 */ | |
| unsigned short rbld_active; /* Bytes 408-409 */ | |
| unsigned short exp_active; /* Bytes 410-411 */ | |
| unsigned short patrol_active; /* Bytes 412-413 */ | |
| unsigned char rsvd22[2]; /* Bytes 414-415 */ | |
| /* Flash ROM Information */ | |
| unsigned char flash_type; /* Byte 416 */ | |
| unsigned char rsvd23; /* Byte 417 */ | |
| unsigned short flash_size_MB; /* Bytes 418-419 */ | |
| unsigned int flash_limit; /* Bytes 420-423 */ | |
| unsigned int flash_count; /* Bytes 424-427 */ | |
| unsigned char rsvd24[4]; /* Bytes 428-431 */ | |
| unsigned char flash_type_name[16]; /* Bytes 432-447 */ | |
| /* Firmware Run Time Information */ | |
| unsigned char rbld_rate; /* Byte 448 */ | |
| unsigned char bg_init_rate; /* Byte 449 */ | |
| unsigned char fg_init_rate; /* Byte 450 */ | |
| unsigned char cc_rate; /* Byte 451 */ | |
| unsigned char rsvd25[4]; /* Bytes 452-455 */ | |
| unsigned int max_dp; /* Bytes 456-459 */ | |
| unsigned int free_dp; /* Bytes 460-463 */ | |
| unsigned int max_iop; /* Bytes 464-467 */ | |
| unsigned int free_iop; /* Bytes 468-471 */ | |
| unsigned short max_combined_len; /* Bytes 472-473 */ | |
| unsigned short num_cfg_groups; /* Bytes 474-475 */ | |
| unsigned installation_abort_status:1; /* Byte 476 Bit 0 */ | |
| unsigned maint_mode_status:1; /* Byte 476 Bit 1 */ | |
| unsigned rsvd26:6; /* Byte 476 Bits 2-7 */ | |
| unsigned char rsvd27[6]; /* Bytes 477-511 */ | |
| unsigned char rsvd28[512]; /* Bytes 512-1023 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Device State type. | |
| */ | |
| enum myrs_devstate { | |
| MYRS_DEVICE_UNCONFIGURED = 0x00, | |
| MYRS_DEVICE_ONLINE = 0x01, | |
| MYRS_DEVICE_REBUILD = 0x03, | |
| MYRS_DEVICE_MISSING = 0x04, | |
| MYRS_DEVICE_SUSPECTED_CRITICAL = 0x05, | |
| MYRS_DEVICE_OFFLINE = 0x08, | |
| MYRS_DEVICE_CRITICAL = 0x09, | |
| MYRS_DEVICE_SUSPECTED_DEAD = 0x0C, | |
| MYRS_DEVICE_COMMANDED_OFFLINE = 0x10, | |
| MYRS_DEVICE_STANDBY = 0x21, | |
| MYRS_DEVICE_INVALID_STATE = 0xFF, | |
| } __packed; | |
| /* | |
| * DAC960 V2 RAID Levels | |
| */ | |
| enum myrs_raid_level { | |
| MYRS_RAID_LEVEL0 = 0x0, /* RAID 0 */ | |
| MYRS_RAID_LEVEL1 = 0x1, /* RAID 1 */ | |
| MYRS_RAID_LEVEL3 = 0x3, /* RAID 3 right asymmetric parity */ | |
| MYRS_RAID_LEVEL5 = 0x5, /* RAID 5 right asymmetric parity */ | |
| MYRS_RAID_LEVEL6 = 0x6, /* RAID 6 (Mylex RAID 6) */ | |
| MYRS_RAID_JBOD = 0x7, /* RAID 7 (JBOD) */ | |
| MYRS_RAID_NEWSPAN = 0x8, /* New Mylex SPAN */ | |
| MYRS_RAID_LEVEL3F = 0x9, /* RAID 3 fixed parity */ | |
| MYRS_RAID_LEVEL3L = 0xb, /* RAID 3 left symmetric parity */ | |
| MYRS_RAID_SPAN = 0xc, /* current spanning implementation */ | |
| MYRS_RAID_LEVEL5L = 0xd, /* RAID 5 left symmetric parity */ | |
| MYRS_RAID_LEVELE = 0xe, /* RAID E (concatenation) */ | |
| MYRS_RAID_PHYSICAL = 0xf, /* physical device */ | |
| } __packed; | |
| enum myrs_stripe_size { | |
| MYRS_STRIPE_SIZE_0 = 0x0, /* no stripe (RAID 1, RAID 7, etc) */ | |
| MYRS_STRIPE_SIZE_512B = 0x1, | |
| MYRS_STRIPE_SIZE_1K = 0x2, | |
| MYRS_STRIPE_SIZE_2K = 0x3, | |
| MYRS_STRIPE_SIZE_4K = 0x4, | |
| MYRS_STRIPE_SIZE_8K = 0x5, | |
| MYRS_STRIPE_SIZE_16K = 0x6, | |
| MYRS_STRIPE_SIZE_32K = 0x7, | |
| MYRS_STRIPE_SIZE_64K = 0x8, | |
| MYRS_STRIPE_SIZE_128K = 0x9, | |
| MYRS_STRIPE_SIZE_256K = 0xa, | |
| MYRS_STRIPE_SIZE_512K = 0xb, | |
| MYRS_STRIPE_SIZE_1M = 0xc, | |
| } __packed; | |
| enum myrs_cacheline_size { | |
| MYRS_CACHELINE_ZERO = 0x0, /* caching cannot be enabled */ | |
| MYRS_CACHELINE_512B = 0x1, | |
| MYRS_CACHELINE_1K = 0x2, | |
| MYRS_CACHELINE_2K = 0x3, | |
| MYRS_CACHELINE_4K = 0x4, | |
| MYRS_CACHELINE_8K = 0x5, | |
| MYRS_CACHELINE_16K = 0x6, | |
| MYRS_CACHELINE_32K = 0x7, | |
| MYRS_CACHELINE_64K = 0x8, | |
| } __packed; | |
| /* | |
| * DAC960 V2 Firmware Get Logical Device Info reply structure. | |
| */ | |
| struct myrs_ldev_info { | |
| unsigned char ctlr; /* Byte 0 */ | |
| unsigned char channel; /* Byte 1 */ | |
| unsigned char target; /* Byte 2 */ | |
| unsigned char lun; /* Byte 3 */ | |
| enum myrs_devstate dev_state; /* Byte 4 */ | |
| unsigned char raid_level; /* Byte 5 */ | |
| enum myrs_stripe_size stripe_size; /* Byte 6 */ | |
| enum myrs_cacheline_size cacheline_size; /* Byte 7 */ | |
| struct { | |
| enum { | |
| MYRS_READCACHE_DISABLED = 0x0, | |
| MYRS_READCACHE_ENABLED = 0x1, | |
| MYRS_READAHEAD_ENABLED = 0x2, | |
| MYRS_INTELLIGENT_READAHEAD_ENABLED = 0x3, | |
| MYRS_READCACHE_LAST = 0x7, | |
| } __packed rce:3; /* Byte 8 Bits 0-2 */ | |
| enum { | |
| MYRS_WRITECACHE_DISABLED = 0x0, | |
| MYRS_LOGICALDEVICE_RO = 0x1, | |
| MYRS_WRITECACHE_ENABLED = 0x2, | |
| MYRS_INTELLIGENT_WRITECACHE_ENABLED = 0x3, | |
| MYRS_WRITECACHE_LAST = 0x7, | |
| } __packed wce:3; /* Byte 8 Bits 3-5 */ | |
| unsigned rsvd1:1; /* Byte 8 Bit 6 */ | |
| unsigned ldev_init_done:1; /* Byte 8 Bit 7 */ | |
| } ldev_control; /* Byte 8 */ | |
| /* Logical Device Operations Status */ | |
| unsigned char cc_active:1; /* Byte 9 Bit 0 */ | |
| unsigned char rbld_active:1; /* Byte 9 Bit 1 */ | |
| unsigned char bg_init_active:1; /* Byte 9 Bit 2 */ | |
| unsigned char fg_init_active:1; /* Byte 9 Bit 3 */ | |
| unsigned char migration_active:1; /* Byte 9 Bit 4 */ | |
| unsigned char patrol_active:1; /* Byte 9 Bit 5 */ | |
| unsigned char rsvd2:2; /* Byte 9 Bits 6-7 */ | |
| unsigned char raid5_writeupdate; /* Byte 10 */ | |
| unsigned char raid5_algo; /* Byte 11 */ | |
| unsigned short ldev_num; /* Bytes 12-13 */ | |
| /* BIOS Info */ | |
| unsigned char bios_disabled:1; /* Byte 14 Bit 0 */ | |
| unsigned char cdrom_boot:1; /* Byte 14 Bit 1 */ | |
| unsigned char drv_coercion:1; /* Byte 14 Bit 2 */ | |
| unsigned char write_same_disabled:1; /* Byte 14 Bit 3 */ | |
| unsigned char hba_mode:1; /* Byte 14 Bit 4 */ | |
| enum { | |
| MYRS_GEOMETRY_128_32 = 0x0, | |
| MYRS_GEOMETRY_255_63 = 0x1, | |
| MYRS_GEOMETRY_RSVD1 = 0x2, | |
| MYRS_GEOMETRY_RSVD2 = 0x3 | |
| } __packed drv_geom:2; /* Byte 14 Bits 5-6 */ | |
| unsigned char super_ra_enabled:1; /* Byte 14 Bit 7 */ | |
| unsigned char rsvd3; /* Byte 15 */ | |
| /* Error Counters */ | |
| unsigned short soft_errs; /* Bytes 16-17 */ | |
| unsigned short cmds_failed; /* Bytes 18-19 */ | |
| unsigned short cmds_aborted; /* Bytes 20-21 */ | |
| unsigned short deferred_write_errs; /* Bytes 22-23 */ | |
| unsigned int rsvd4; /* Bytes 24-27 */ | |
| unsigned int rsvd5; /* Bytes 28-31 */ | |
| /* Device Size Information */ | |
| unsigned short rsvd6; /* Bytes 32-33 */ | |
| unsigned short devsize_bytes; /* Bytes 34-35 */ | |
| unsigned int orig_devsize; /* Bytes 36-39 */ | |
| unsigned int cfg_devsize; /* Bytes 40-43 */ | |
| unsigned int rsvd7; /* Bytes 44-47 */ | |
| unsigned char ldev_name[32]; /* Bytes 48-79 */ | |
| unsigned char inquiry[36]; /* Bytes 80-115 */ | |
| unsigned char rsvd8[12]; /* Bytes 116-127 */ | |
| u64 last_read_lba; /* Bytes 128-135 */ | |
| u64 last_write_lba; /* Bytes 136-143 */ | |
| u64 cc_lba; /* Bytes 144-151 */ | |
| u64 rbld_lba; /* Bytes 152-159 */ | |
| u64 bg_init_lba; /* Bytes 160-167 */ | |
| u64 fg_init_lba; /* Bytes 168-175 */ | |
| u64 migration_lba; /* Bytes 176-183 */ | |
| u64 patrol_lba; /* Bytes 184-191 */ | |
| unsigned char rsvd9[64]; /* Bytes 192-255 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Get Physical Device Info reply structure. | |
| */ | |
| struct myrs_pdev_info { | |
| unsigned char rsvd1; /* Byte 0 */ | |
| unsigned char channel; /* Byte 1 */ | |
| unsigned char target; /* Byte 2 */ | |
| unsigned char lun; /* Byte 3 */ | |
| /* Configuration Status Bits */ | |
| unsigned char pdev_fault_tolerant:1; /* Byte 4 Bit 0 */ | |
| unsigned char pdev_connected:1; /* Byte 4 Bit 1 */ | |
| unsigned char pdev_local_to_ctlr:1; /* Byte 4 Bit 2 */ | |
| unsigned char rsvd2:5; /* Byte 4 Bits 3-7 */ | |
| /* Multiple Host/Controller Status Bits */ | |
| unsigned char remote_host_dead:1; /* Byte 5 Bit 0 */ | |
| unsigned char remove_ctlr_dead:1; /* Byte 5 Bit 1 */ | |
| unsigned char rsvd3:6; /* Byte 5 Bits 2-7 */ | |
| enum myrs_devstate dev_state; /* Byte 6 */ | |
| unsigned char nego_data_width; /* Byte 7 */ | |
| unsigned short nego_sync_rate; /* Bytes 8-9 */ | |
| /* Multiported Physical Device Information */ | |
| unsigned char num_ports; /* Byte 10 */ | |
| unsigned char drv_access_bitmap; /* Byte 11 */ | |
| unsigned int rsvd4; /* Bytes 12-15 */ | |
| unsigned char ip_address[16]; /* Bytes 16-31 */ | |
| unsigned short max_tags; /* Bytes 32-33 */ | |
| /* Physical Device Operations Status */ | |
| unsigned char cc_in_progress:1; /* Byte 34 Bit 0 */ | |
| unsigned char rbld_in_progress:1; /* Byte 34 Bit 1 */ | |
| unsigned char makecc_in_progress:1; /* Byte 34 Bit 2 */ | |
| unsigned char pdevinit_in_progress:1; /* Byte 34 Bit 3 */ | |
| unsigned char migration_in_progress:1; /* Byte 34 Bit 4 */ | |
| unsigned char patrol_in_progress:1; /* Byte 34 Bit 5 */ | |
| unsigned char rsvd5:2; /* Byte 34 Bits 6-7 */ | |
| unsigned char long_op_status; /* Byte 35 */ | |
| unsigned char parity_errs; /* Byte 36 */ | |
| unsigned char soft_errs; /* Byte 37 */ | |
| unsigned char hard_errs; /* Byte 38 */ | |
| unsigned char misc_errs; /* Byte 39 */ | |
| unsigned char cmd_timeouts; /* Byte 40 */ | |
| unsigned char retries; /* Byte 41 */ | |
| unsigned char aborts; /* Byte 42 */ | |
| unsigned char pred_failures; /* Byte 43 */ | |
| unsigned int rsvd6; /* Bytes 44-47 */ | |
| unsigned short rsvd7; /* Bytes 48-49 */ | |
| unsigned short devsize_bytes; /* Bytes 50-51 */ | |
| unsigned int orig_devsize; /* Bytes 52-55 */ | |
| unsigned int cfg_devsize; /* Bytes 56-59 */ | |
| unsigned int rsvd8; /* Bytes 60-63 */ | |
| unsigned char pdev_name[16]; /* Bytes 64-79 */ | |
| unsigned char rsvd9[16]; /* Bytes 80-95 */ | |
| unsigned char rsvd10[32]; /* Bytes 96-127 */ | |
| unsigned char inquiry[36]; /* Bytes 128-163 */ | |
| unsigned char rsvd11[20]; /* Bytes 164-183 */ | |
| unsigned char rsvd12[8]; /* Bytes 184-191 */ | |
| u64 last_read_lba; /* Bytes 192-199 */ | |
| u64 last_write_lba; /* Bytes 200-207 */ | |
| u64 cc_lba; /* Bytes 208-215 */ | |
| u64 rbld_lba; /* Bytes 216-223 */ | |
| u64 makecc_lba; /* Bytes 224-231 */ | |
| u64 devinit_lba; /* Bytes 232-239 */ | |
| u64 migration_lba; /* Bytes 240-247 */ | |
| u64 patrol_lba; /* Bytes 248-255 */ | |
| unsigned char rsvd13[256]; /* Bytes 256-511 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Health Status Buffer structure. | |
| */ | |
| struct myrs_fwstat { | |
| unsigned int uptime_usecs; /* Bytes 0-3 */ | |
| unsigned int uptime_msecs; /* Bytes 4-7 */ | |
| unsigned int seconds; /* Bytes 8-11 */ | |
| unsigned char rsvd1[4]; /* Bytes 12-15 */ | |
| unsigned int epoch; /* Bytes 16-19 */ | |
| unsigned char rsvd2[4]; /* Bytes 20-23 */ | |
| unsigned int dbg_msgbuf_idx; /* Bytes 24-27 */ | |
| unsigned int coded_msgbuf_idx; /* Bytes 28-31 */ | |
| unsigned int cur_timetrace_page; /* Bytes 32-35 */ | |
| unsigned int cur_prof_page; /* Bytes 36-39 */ | |
| unsigned int next_evseq; /* Bytes 40-43 */ | |
| unsigned char rsvd3[4]; /* Bytes 44-47 */ | |
| unsigned char rsvd4[16]; /* Bytes 48-63 */ | |
| unsigned char rsvd5[64]; /* Bytes 64-127 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Get Event reply structure. | |
| */ | |
| struct myrs_event { | |
| unsigned int ev_seq; /* Bytes 0-3 */ | |
| unsigned int ev_time; /* Bytes 4-7 */ | |
| unsigned int ev_code; /* Bytes 8-11 */ | |
| unsigned char rsvd1; /* Byte 12 */ | |
| unsigned char channel; /* Byte 13 */ | |
| unsigned char target; /* Byte 14 */ | |
| unsigned char lun; /* Byte 15 */ | |
| unsigned int rsvd2; /* Bytes 16-19 */ | |
| unsigned int ev_parm; /* Bytes 20-23 */ | |
| unsigned char sense_data[40]; /* Bytes 24-63 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Command Control Bits structure. | |
| */ | |
| struct myrs_cmd_ctrl { | |
| unsigned char fua:1; /* Byte 0 Bit 0 */ | |
| unsigned char disable_pgout:1; /* Byte 0 Bit 1 */ | |
| unsigned char rsvd1:1; /* Byte 0 Bit 2 */ | |
| unsigned char add_sge_mem:1; /* Byte 0 Bit 3 */ | |
| unsigned char dma_ctrl_to_host:1; /* Byte 0 Bit 4 */ | |
| unsigned char rsvd2:1; /* Byte 0 Bit 5 */ | |
| unsigned char no_autosense:1; /* Byte 0 Bit 6 */ | |
| unsigned char disc_prohibited:1; /* Byte 0 Bit 7 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Command Timeout structure. | |
| */ | |
| struct myrs_cmd_tmo { | |
| unsigned char tmo_val:6; /* Byte 0 Bits 0-5 */ | |
| enum { | |
| MYRS_TMO_SCALE_SECONDS = 0, | |
| MYRS_TMO_SCALE_MINUTES = 1, | |
| MYRS_TMO_SCALE_HOURS = 2, | |
| MYRS_TMO_SCALE_RESERVED = 3 | |
| } __packed tmo_scale:2; /* Byte 0 Bits 6-7 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Physical Device structure. | |
| */ | |
| struct myrs_pdev { | |
| unsigned char lun; /* Byte 0 */ | |
| unsigned char target; /* Byte 1 */ | |
| unsigned char channel:3; /* Byte 2 Bits 0-2 */ | |
| unsigned char ctlr:5; /* Byte 2 Bits 3-7 */ | |
| } __packed; | |
| /* | |
| * DAC960 V2 Firmware Logical Device structure. | |
| */ | |
| struct myrs_ldev { | |
| unsigned short ldev_num; /* Bytes 0-1 */ | |
| unsigned char rsvd:3; /* Byte 2 Bits 0-2 */ | |
| unsigned char ctlr:5; /* Byte 2 Bits 3-7 */ | |
| } __packed; | |
| /* | |
| * DAC960 V2 Firmware Operation Device type. | |
| */ | |
| enum myrs_opdev { | |
| MYRS_PHYSICAL_DEVICE = 0x00, | |
| MYRS_RAID_DEVICE = 0x01, | |
| MYRS_PHYSICAL_CHANNEL = 0x02, | |
| MYRS_RAID_CHANNEL = 0x03, | |
| MYRS_PHYSICAL_CONTROLLER = 0x04, | |
| MYRS_RAID_CONTROLLER = 0x05, | |
| MYRS_CONFIGURATION_GROUP = 0x10, | |
| MYRS_ENCLOSURE = 0x11, | |
| } __packed; | |
| /* | |
| * DAC960 V2 Firmware Translate Physical To Logical Device structure. | |
| */ | |
| struct myrs_devmap { | |
| unsigned short ldev_num; /* Bytes 0-1 */ | |
| unsigned short rsvd; /* Bytes 2-3 */ | |
| unsigned char prev_boot_ctlr; /* Byte 4 */ | |
| unsigned char prev_boot_channel; /* Byte 5 */ | |
| unsigned char prev_boot_target; /* Byte 6 */ | |
| unsigned char prev_boot_lun; /* Byte 7 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Scatter/Gather List Entry structure. | |
| */ | |
| struct myrs_sge { | |
| u64 sge_addr; /* Bytes 0-7 */ | |
| u64 sge_count; /* Bytes 8-15 */ | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Data Transfer Memory Address structure. | |
| */ | |
| union myrs_sgl { | |
| struct myrs_sge sge[2]; /* Bytes 0-31 */ | |
| struct { | |
| unsigned short sge0_len; /* Bytes 0-1 */ | |
| unsigned short sge1_len; /* Bytes 2-3 */ | |
| unsigned short sge2_len; /* Bytes 4-5 */ | |
| unsigned short rsvd; /* Bytes 6-7 */ | |
| u64 sge0_addr; /* Bytes 8-15 */ | |
| u64 sge1_addr; /* Bytes 16-23 */ | |
| u64 sge2_addr; /* Bytes 24-31 */ | |
| } ext; | |
| }; | |
| /* | |
| * 64 Byte DAC960 V2 Firmware Command Mailbox structure. | |
| */ | |
| union myrs_cmd_mbox { | |
| unsigned int words[16]; /* Words 0-15 */ | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size:24; /* Bytes 4-6 */ | |
| unsigned char dma_num; /* Byte 7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| unsigned int rsvd1:24; /* Bytes 16-18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ | |
| unsigned char rsvd2[10]; /* Bytes 22-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } common; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size; /* Bytes 4-7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| struct myrs_pdev pdev; /* Bytes 16-18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| unsigned char cdb_len; /* Byte 21 */ | |
| unsigned char cdb[10]; /* Bytes 22-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } SCSI_10; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size; /* Bytes 4-7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| struct myrs_pdev pdev; /* Bytes 16-18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| unsigned char cdb_len; /* Byte 21 */ | |
| unsigned short rsvd; /* Bytes 22-23 */ | |
| u64 cdb_addr; /* Bytes 24-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } SCSI_255; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size:24; /* Bytes 4-6 */ | |
| unsigned char dma_num; /* Byte 7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| unsigned short rsvd1; /* Bytes 16-17 */ | |
| unsigned char ctlr_num; /* Byte 18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ | |
| unsigned char rsvd2[10]; /* Bytes 22-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } ctlr_info; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size:24; /* Bytes 4-6 */ | |
| unsigned char dma_num; /* Byte 7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| struct myrs_ldev ldev; /* Bytes 16-18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ | |
| unsigned char rsvd[10]; /* Bytes 22-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } ldev_info; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size:24; /* Bytes 4-6 */ | |
| unsigned char dma_num; /* Byte 7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| struct myrs_pdev pdev; /* Bytes 16-18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ | |
| unsigned char rsvd[10]; /* Bytes 22-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } pdev_info; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size:24; /* Bytes 4-6 */ | |
| unsigned char dma_num; /* Byte 7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| unsigned short evnum_upper; /* Bytes 16-17 */ | |
| unsigned char ctlr_num; /* Byte 18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ | |
| unsigned short evnum_lower; /* Bytes 22-23 */ | |
| unsigned char rsvd[8]; /* Bytes 24-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } get_event; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size:24; /* Bytes 4-6 */ | |
| unsigned char dma_num; /* Byte 7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| union { | |
| struct myrs_ldev ldev; /* Bytes 16-18 */ | |
| struct myrs_pdev pdev; /* Bytes 16-18 */ | |
| }; | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ | |
| enum myrs_devstate state; /* Byte 22 */ | |
| unsigned char rsvd[9]; /* Bytes 23-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } set_devstate; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size:24; /* Bytes 4-6 */ | |
| unsigned char dma_num; /* Byte 7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| struct myrs_ldev ldev; /* Bytes 16-18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ | |
| unsigned char restore_consistency:1; /* Byte 22 Bit 0 */ | |
| unsigned char initialized_area_only:1; /* Byte 22 Bit 1 */ | |
| unsigned char rsvd1:6; /* Byte 22 Bits 2-7 */ | |
| unsigned char rsvd2[9]; /* Bytes 23-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } cc; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| unsigned char first_cmd_mbox_size_kb; /* Byte 4 */ | |
| unsigned char first_stat_mbox_size_kb; /* Byte 5 */ | |
| unsigned char second_cmd_mbox_size_kb; /* Byte 6 */ | |
| unsigned char second_stat_mbox_size_kb; /* Byte 7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| unsigned int rsvd1:24; /* Bytes 16-18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ | |
| unsigned char fwstat_buf_size_kb; /* Byte 22 */ | |
| unsigned char rsvd2; /* Byte 23 */ | |
| u64 fwstat_buf_addr; /* Bytes 24-31 */ | |
| u64 first_cmd_mbox_addr; /* Bytes 32-39 */ | |
| u64 first_stat_mbox_addr; /* Bytes 40-47 */ | |
| u64 second_cmd_mbox_addr; /* Bytes 48-55 */ | |
| u64 second_stat_mbox_addr; /* Bytes 56-63 */ | |
| } set_mbox; | |
| struct { | |
| unsigned short id; /* Bytes 0-1 */ | |
| enum myrs_cmd_opcode opcode; /* Byte 2 */ | |
| struct myrs_cmd_ctrl control; /* Byte 3 */ | |
| u32 dma_size:24; /* Bytes 4-6 */ | |
| unsigned char dma_num; /* Byte 7 */ | |
| u64 sense_addr; /* Bytes 8-15 */ | |
| struct myrs_pdev pdev; /* Bytes 16-18 */ | |
| struct myrs_cmd_tmo tmo; /* Byte 19 */ | |
| unsigned char sense_len; /* Byte 20 */ | |
| enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ | |
| enum myrs_opdev opdev; /* Byte 22 */ | |
| unsigned char rsvd[9]; /* Bytes 23-31 */ | |
| union myrs_sgl dma_addr; /* Bytes 32-63 */ | |
| } dev_op; | |
| }; | |
| /* | |
| * DAC960 V2 Firmware Controller Status Mailbox structure. | |
| */ | |
| struct myrs_stat_mbox { | |
| unsigned short id; /* Bytes 0-1 */ | |
| unsigned char status; /* Byte 2 */ | |
| unsigned char sense_len; /* Byte 3 */ | |
| int residual; /* Bytes 4-7 */ | |
| }; | |
| struct myrs_cmdblk { | |
| union myrs_cmd_mbox mbox; | |
| unsigned char status; | |
| unsigned char sense_len; | |
| int residual; | |
| struct completion *complete; | |
| struct myrs_sge *sgl; | |
| dma_addr_t sgl_addr; | |
| unsigned char *dcdb; | |
| dma_addr_t dcdb_dma; | |
| unsigned char *sense; | |
| dma_addr_t sense_addr; | |
| }; | |
| /* | |
| * DAC960 Driver Controller structure. | |
| */ | |
| struct myrs_hba { | |
| void __iomem *io_base; | |
| void __iomem *mmio_base; | |
| phys_addr_t io_addr; | |
| phys_addr_t pci_addr; | |
| unsigned int irq; | |
| unsigned char model_name[28]; | |
| unsigned char fw_version[12]; | |
| struct Scsi_Host *host; | |
| struct pci_dev *pdev; | |
| unsigned int epoch; | |
| unsigned int next_evseq; | |
| /* Monitor flags */ | |
| bool needs_update; | |
| bool disable_enc_msg; | |
| struct workqueue_struct *work_q; | |
| struct delayed_work monitor_work; | |
| unsigned long primary_monitor_time; | |
| unsigned long secondary_monitor_time; | |
| spinlock_t queue_lock; | |
| struct dma_pool *sg_pool; | |
| struct dma_pool *sense_pool; | |
| struct dma_pool *dcdb_pool; | |
| void (*write_cmd_mbox)(union myrs_cmd_mbox *next_mbox, | |
| union myrs_cmd_mbox *cmd_mbox); | |
| void (*get_cmd_mbox)(void __iomem *base); | |
| void (*disable_intr)(void __iomem *base); | |
| void (*reset)(void __iomem *base); | |
| dma_addr_t cmd_mbox_addr; | |
| size_t cmd_mbox_size; | |
| union myrs_cmd_mbox *first_cmd_mbox; | |
| union myrs_cmd_mbox *last_cmd_mbox; | |
| union myrs_cmd_mbox *next_cmd_mbox; | |
| union myrs_cmd_mbox *prev_cmd_mbox1; | |
| union myrs_cmd_mbox *prev_cmd_mbox2; | |
| dma_addr_t stat_mbox_addr; | |
| size_t stat_mbox_size; | |
| struct myrs_stat_mbox *first_stat_mbox; | |
| struct myrs_stat_mbox *last_stat_mbox; | |
| struct myrs_stat_mbox *next_stat_mbox; | |
| struct myrs_cmdblk dcmd_blk; | |
| struct myrs_cmdblk mcmd_blk; | |
| struct mutex dcmd_mutex; | |
| struct myrs_fwstat *fwstat_buf; | |
| dma_addr_t fwstat_addr; | |
| struct myrs_ctlr_info *ctlr_info; | |
| struct mutex cinfo_mutex; | |
| struct myrs_event *event_buf; | |
| }; | |
| typedef unsigned char (*enable_mbox_t)(void __iomem *base, dma_addr_t addr); | |
| typedef int (*myrs_hwinit_t)(struct pci_dev *pdev, | |
| struct myrs_hba *c, void __iomem *base); | |
| struct myrs_privdata { | |
| myrs_hwinit_t hw_init; | |
| irq_handler_t irq_handler; | |
| unsigned int mmio_size; | |
| }; | |
| /* | |
| * DAC960 GEM Series Controller Interface Register Offsets. | |
| */ | |
| #define DAC960_GEM_mmio_size 0x600 | |
| enum DAC960_GEM_reg_offset { | |
| DAC960_GEM_IDB_READ_OFFSET = 0x214, | |
| DAC960_GEM_IDB_CLEAR_OFFSET = 0x218, | |
| DAC960_GEM_ODB_READ_OFFSET = 0x224, | |
| DAC960_GEM_ODB_CLEAR_OFFSET = 0x228, | |
| DAC960_GEM_IRQSTS_OFFSET = 0x208, | |
| DAC960_GEM_IRQMASK_READ_OFFSET = 0x22C, | |
| DAC960_GEM_IRQMASK_CLEAR_OFFSET = 0x230, | |
| DAC960_GEM_CMDMBX_OFFSET = 0x510, | |
| DAC960_GEM_CMDSTS_OFFSET = 0x518, | |
| DAC960_GEM_ERRSTS_READ_OFFSET = 0x224, | |
| DAC960_GEM_ERRSTS_CLEAR_OFFSET = 0x228, | |
| }; | |
| /* | |
| * DAC960 GEM Series Inbound Door Bell Register. | |
| */ | |
| #define DAC960_GEM_IDB_HWMBOX_NEW_CMD 0x01 | |
| #define DAC960_GEM_IDB_HWMBOX_ACK_STS 0x02 | |
| #define DAC960_GEM_IDB_GEN_IRQ 0x04 | |
| #define DAC960_GEM_IDB_CTRL_RESET 0x08 | |
| #define DAC960_GEM_IDB_MMBOX_NEW_CMD 0x10 | |
| #define DAC960_GEM_IDB_HWMBOX_FULL 0x01 | |
| #define DAC960_GEM_IDB_INIT_IN_PROGRESS 0x02 | |
| /* | |
| * DAC960 GEM Series Outbound Door Bell Register. | |
| */ | |
| #define DAC960_GEM_ODB_HWMBOX_ACK_IRQ 0x01 | |
| #define DAC960_GEM_ODB_MMBOX_ACK_IRQ 0x02 | |
| #define DAC960_GEM_ODB_HWMBOX_STS_AVAIL 0x01 | |
| #define DAC960_GEM_ODB_MMBOX_STS_AVAIL 0x02 | |
| /* | |
| * DAC960 GEM Series Interrupt Mask Register. | |
| */ | |
| #define DAC960_GEM_IRQMASK_HWMBOX_IRQ 0x01 | |
| #define DAC960_GEM_IRQMASK_MMBOX_IRQ 0x02 | |
| /* | |
| * DAC960 GEM Series Error Status Register. | |
| */ | |
| #define DAC960_GEM_ERRSTS_PENDING 0x20 | |
| /* | |
| * dma_addr_writeql is provided to write dma_addr_t types | |
| * to a 64-bit pci address space register. The controller | |
| * will accept having the register written as two 32-bit | |
| * values. | |
| * | |
| * In HIGHMEM kernels, dma_addr_t is a 64-bit value. | |
| * without HIGHMEM, dma_addr_t is a 32-bit value. | |
| * | |
| * The compiler should always fix up the assignment | |
| * to u.wq appropriately, depending upon the size of | |
| * dma_addr_t. | |
| */ | |
| static inline | |
| void dma_addr_writeql(dma_addr_t addr, void __iomem *write_address) | |
| { | |
| union { | |
| u64 wq; | |
| uint wl[2]; | |
| } u; | |
| u.wq = addr; | |
| writel(u.wl[0], write_address); | |
| writel(u.wl[1], write_address + 4); | |
| } | |
| /* | |
| * DAC960 BA Series Controller Interface Register Offsets. | |
| */ | |
| #define DAC960_BA_mmio_size 0x80 | |
| enum DAC960_BA_reg_offset { | |
| DAC960_BA_IRQSTS_OFFSET = 0x30, | |
| DAC960_BA_IRQMASK_OFFSET = 0x34, | |
| DAC960_BA_CMDMBX_OFFSET = 0x50, | |
| DAC960_BA_CMDSTS_OFFSET = 0x58, | |
| DAC960_BA_IDB_OFFSET = 0x60, | |
| DAC960_BA_ODB_OFFSET = 0x61, | |
| DAC960_BA_ERRSTS_OFFSET = 0x63, | |
| }; | |
| /* | |
| * DAC960 BA Series Inbound Door Bell Register. | |
| */ | |
| #define DAC960_BA_IDB_HWMBOX_NEW_CMD 0x01 | |
| #define DAC960_BA_IDB_HWMBOX_ACK_STS 0x02 | |
| #define DAC960_BA_IDB_GEN_IRQ 0x04 | |
| #define DAC960_BA_IDB_CTRL_RESET 0x08 | |
| #define DAC960_BA_IDB_MMBOX_NEW_CMD 0x10 | |
| #define DAC960_BA_IDB_HWMBOX_EMPTY 0x01 | |
| #define DAC960_BA_IDB_INIT_DONE 0x02 | |
| /* | |
| * DAC960 BA Series Outbound Door Bell Register. | |
| */ | |
| #define DAC960_BA_ODB_HWMBOX_ACK_IRQ 0x01 | |
| #define DAC960_BA_ODB_MMBOX_ACK_IRQ 0x02 | |
| #define DAC960_BA_ODB_HWMBOX_STS_AVAIL 0x01 | |
| #define DAC960_BA_ODB_MMBOX_STS_AVAIL 0x02 | |
| /* | |
| * DAC960 BA Series Interrupt Mask Register. | |
| */ | |
| #define DAC960_BA_IRQMASK_DISABLE_IRQ 0x04 | |
| #define DAC960_BA_IRQMASK_DISABLEW_I2O 0x08 | |
| /* | |
| * DAC960 BA Series Error Status Register. | |
| */ | |
| #define DAC960_BA_ERRSTS_PENDING 0x04 | |
| /* | |
| * DAC960 LP Series Controller Interface Register Offsets. | |
| */ | |
| #define DAC960_LP_mmio_size 0x80 | |
| enum DAC960_LP_reg_offset { | |
| DAC960_LP_CMDMBX_OFFSET = 0x10, | |
| DAC960_LP_CMDSTS_OFFSET = 0x18, | |
| DAC960_LP_IDB_OFFSET = 0x20, | |
| DAC960_LP_ODB_OFFSET = 0x2C, | |
| DAC960_LP_ERRSTS_OFFSET = 0x2E, | |
| DAC960_LP_IRQSTS_OFFSET = 0x30, | |
| DAC960_LP_IRQMASK_OFFSET = 0x34, | |
| }; | |
| /* | |
| * DAC960 LP Series Inbound Door Bell Register. | |
| */ | |
| #define DAC960_LP_IDB_HWMBOX_NEW_CMD 0x01 | |
| #define DAC960_LP_IDB_HWMBOX_ACK_STS 0x02 | |
| #define DAC960_LP_IDB_GEN_IRQ 0x04 | |
| #define DAC960_LP_IDB_CTRL_RESET 0x08 | |
| #define DAC960_LP_IDB_MMBOX_NEW_CMD 0x10 | |
| #define DAC960_LP_IDB_HWMBOX_FULL 0x01 | |
| #define DAC960_LP_IDB_INIT_IN_PROGRESS 0x02 | |
| /* | |
| * DAC960 LP Series Outbound Door Bell Register. | |
| */ | |
| #define DAC960_LP_ODB_HWMBOX_ACK_IRQ 0x01 | |
| #define DAC960_LP_ODB_MMBOX_ACK_IRQ 0x02 | |
| #define DAC960_LP_ODB_HWMBOX_STS_AVAIL 0x01 | |
| #define DAC960_LP_ODB_MMBOX_STS_AVAIL 0x02 | |
| /* | |
| * DAC960 LP Series Interrupt Mask Register. | |
| */ | |
| #define DAC960_LP_IRQMASK_DISABLE_IRQ 0x04 | |
| /* | |
| * DAC960 LP Series Error Status Register. | |
| */ | |
| #define DAC960_LP_ERRSTS_PENDING 0x04 | |
| #endif /* _MYRS_H */ |