/* 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; char work_q_name[20]; 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 */