/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers * * Copyright 2017 Hannes Reinecke, SUSE Linux GmbH * * Based on the original DAC960 driver, * Copyright 1998-2001 by Leonard N. Zubkoff * Portions Copyright 2002 by Mylex (An IBM Business Unit) * */ #ifndef MYRB_H #define MYRB_H #define MYRB_MAX_LDEVS 32 #define MYRB_MAX_CHANNELS 3 #define MYRB_MAX_TARGETS 16 #define MYRB_MAX_PHYSICAL_DEVICES 45 #define MYRB_SCATTER_GATHER_LIMIT 32 #define MYRB_CMD_MBOX_COUNT 256 #define MYRB_STAT_MBOX_COUNT 1024 #define MYRB_BLKSIZE_BITS 9 #define MYRB_MAILBOX_TIMEOUT 1000000 #define MYRB_DCMD_TAG 1 #define MYRB_MCMD_TAG 2 #define MYRB_PRIMARY_MONITOR_INTERVAL (10 * HZ) #define MYRB_SECONDARY_MONITOR_INTERVAL (60 * HZ) /* * DAC960 V1 Firmware Command Opcodes. */ enum myrb_cmd_opcode { /* I/O Commands */ MYRB_CMD_READ_EXTENDED = 0x33, MYRB_CMD_WRITE_EXTENDED = 0x34, MYRB_CMD_READAHEAD_EXTENDED = 0x35, MYRB_CMD_READ_EXTENDED_SG = 0xB3, MYRB_CMD_WRITE_EXTENDED_SG = 0xB4, MYRB_CMD_READ = 0x36, MYRB_CMD_READ_SG = 0xB6, MYRB_CMD_WRITE = 0x37, MYRB_CMD_WRITE_SG = 0xB7, MYRB_CMD_DCDB = 0x04, MYRB_CMD_DCDB_SG = 0x84, MYRB_CMD_FLUSH = 0x0A, /* Controller Status Related Commands */ MYRB_CMD_ENQUIRY = 0x53, MYRB_CMD_ENQUIRY2 = 0x1C, MYRB_CMD_GET_LDRV_ELEMENT = 0x55, MYRB_CMD_GET_LDEV_INFO = 0x19, MYRB_CMD_IOPORTREAD = 0x39, MYRB_CMD_IOPORTWRITE = 0x3A, MYRB_CMD_GET_SD_STATS = 0x3E, MYRB_CMD_GET_PD_STATS = 0x3F, MYRB_CMD_EVENT_LOG_OPERATION = 0x72, /* Device Related Commands */ MYRB_CMD_START_DEVICE = 0x10, MYRB_CMD_GET_DEVICE_STATE = 0x50, MYRB_CMD_STOP_CHANNEL = 0x13, MYRB_CMD_START_CHANNEL = 0x12, MYRB_CMD_RESET_CHANNEL = 0x1A, /* Commands Associated with Data Consistency and Errors */ MYRB_CMD_REBUILD = 0x09, MYRB_CMD_REBUILD_ASYNC = 0x16, MYRB_CMD_CHECK_CONSISTENCY = 0x0F, MYRB_CMD_CHECK_CONSISTENCY_ASYNC = 0x1E, MYRB_CMD_REBUILD_STAT = 0x0C, MYRB_CMD_GET_REBUILD_PROGRESS = 0x27, MYRB_CMD_REBUILD_CONTROL = 0x1F, MYRB_CMD_READ_BADBLOCK_TABLE = 0x0B, MYRB_CMD_READ_BADDATA_TABLE = 0x25, MYRB_CMD_CLEAR_BADDATA_TABLE = 0x26, MYRB_CMD_GET_ERROR_TABLE = 0x17, MYRB_CMD_ADD_CAPACITY_ASYNC = 0x2A, MYRB_CMD_BGI_CONTROL = 0x2B, /* Configuration Related Commands */ MYRB_CMD_READ_CONFIG2 = 0x3D, MYRB_CMD_WRITE_CONFIG2 = 0x3C, MYRB_CMD_READ_CONFIG_ONDISK = 0x4A, MYRB_CMD_WRITE_CONFIG_ONDISK = 0x4B, MYRB_CMD_READ_CONFIG = 0x4E, MYRB_CMD_READ_BACKUP_CONFIG = 0x4D, MYRB_CMD_WRITE_CONFIG = 0x4F, MYRB_CMD_ADD_CONFIG = 0x4C, MYRB_CMD_READ_CONFIG_LABEL = 0x48, MYRB_CMD_WRITE_CONFIG_LABEL = 0x49, /* Firmware Upgrade Related Commands */ MYRB_CMD_LOAD_IMAGE = 0x20, MYRB_CMD_STORE_IMAGE = 0x21, MYRB_CMD_PROGRAM_IMAGE = 0x22, /* Diagnostic Commands */ MYRB_CMD_SET_DIAGNOSTIC_MODE = 0x31, MYRB_CMD_RUN_DIAGNOSTIC = 0x32, /* Subsystem Service Commands */ MYRB_CMD_GET_SUBSYS_DATA = 0x70, MYRB_CMD_SET_SUBSYS_PARAM = 0x71, /* Version 2.xx Firmware Commands */ MYRB_CMD_ENQUIRY_OLD = 0x05, MYRB_CMD_GET_DEVICE_STATE_OLD = 0x14, MYRB_CMD_READ_OLD = 0x02, MYRB_CMD_WRITE_OLD = 0x03, MYRB_CMD_READ_SG_OLD = 0x82, MYRB_CMD_WRITE_SG_OLD = 0x83 } __packed; /* * DAC960 V1 Firmware Command Status Codes. */ #define MYRB_STATUS_SUCCESS 0x0000 /* Common */ #define MYRB_STATUS_CHECK_CONDITION 0x0002 /* Common */ #define MYRB_STATUS_NO_DEVICE 0x0102 /* Common */ #define MYRB_STATUS_INVALID_ADDRESS 0x0105 /* Common */ #define MYRB_STATUS_INVALID_PARAM 0x0105 /* Common */ #define MYRB_STATUS_IRRECOVERABLE_DATA_ERROR 0x0001 /* I/O */ #define MYRB_STATUS_LDRV_NONEXISTENT_OR_OFFLINE 0x0002 /* I/O */ #define MYRB_STATUS_ACCESS_BEYOND_END_OF_LDRV 0x0105 /* I/O */ #define MYRB_STATUS_BAD_DATA 0x010C /* I/O */ #define MYRB_STATUS_DEVICE_BUSY 0x0008 /* DCDB */ #define MYRB_STATUS_DEVICE_NONRESPONSIVE 0x000E /* DCDB */ #define MYRB_STATUS_COMMAND_TERMINATED 0x000F /* DCDB */ #define MYRB_STATUS_START_DEVICE_FAILED 0x0002 /* Device */ #define MYRB_STATUS_INVALID_CHANNEL_OR_TARGET 0x0105 /* Device */ #define MYRB_STATUS_CHANNEL_BUSY 0x0106 /* Device */ #define MYRB_STATUS_OUT_OF_MEMORY 0x0107 /* Device */ #define MYRB_STATUS_CHANNEL_NOT_STOPPED 0x0002 /* Device */ #define MYRB_STATUS_ATTEMPT_TO_RBLD_ONLINE_DRIVE 0x0002 /* Consistency */ #define MYRB_STATUS_RBLD_BADBLOCKS 0x0003 /* Consistency */ #define MYRB_STATUS_RBLD_NEW_DISK_FAILED 0x0004 /* Consistency */ #define MYRB_STATUS_RBLD_OR_CHECK_INPROGRESS 0x0106 /* Consistency */ #define MYRB_STATUS_DEPENDENT_DISK_DEAD 0x0002 /* Consistency */ #define MYRB_STATUS_INCONSISTENT_BLOCKS 0x0003 /* Consistency */ #define MYRB_STATUS_INVALID_OR_NONREDUNDANT_LDRV 0x0105 /* Consistency */ #define MYRB_STATUS_NO_RBLD_OR_CHECK_INPROGRESS 0x0105 /* Consistency */ #define MYRB_STATUS_RBLD_IN_PROGRESS_DATA_VALID 0x0000 /* Consistency */ #define MYRB_STATUS_RBLD_FAILED_LDEV_FAILURE 0x0002 /* Consistency */ #define MYRB_STATUS_RBLD_FAILED_BADBLOCKS 0x0003 /* Consistency */ #define MYRB_STATUS_RBLD_FAILED_NEW_DRIVE_FAILED 0x0004 /* Consistency */ #define MYRB_STATUS_RBLD_SUCCESS 0x0100 /* Consistency */ #define MYRB_STATUS_RBLD_SUCCESS_TERMINATED 0x0107 /* Consistency */ #define MYRB_STATUS_RBLD_NOT_CHECKED 0x0108 /* Consistency */ #define MYRB_STATUS_BGI_SUCCESS 0x0100 /* Consistency */ #define MYRB_STATUS_BGI_ABORTED 0x0005 /* Consistency */ #define MYRB_STATUS_NO_BGI_INPROGRESS 0x0105 /* Consistency */ #define MYRB_STATUS_ADD_CAPACITY_INPROGRESS 0x0004 /* Consistency */ #define MYRB_STATUS_ADD_CAPACITY_FAILED_OR_SUSPENDED 0x00F4 /* Consistency */ #define MYRB_STATUS_CONFIG2_CSUM_ERROR 0x0002 /* Configuration */ #define MYRB_STATUS_CONFIGURATION_SUSPENDED 0x0106 /* Configuration */ #define MYRB_STATUS_FAILED_TO_CONFIGURE_NVRAM 0x0105 /* Configuration */ #define MYRB_STATUS_CONFIGURATION_NOT_SAVED 0x0106 /* Configuration */ #define MYRB_STATUS_SUBSYS_NOTINSTALLED 0x0001 /* Subsystem */ #define MYRB_STATUS_SUBSYS_FAILED 0x0002 /* Subsystem */ #define MYRB_STATUS_SUBSYS_BUSY 0x0106 /* Subsystem */ #define MYRB_STATUS_SUBSYS_TIMEOUT 0x0108 /* Subsystem */ /* * DAC960 V1 Firmware Enquiry Command reply structure. */ struct myrb_enquiry { unsigned char ldev_count; /* Byte 0 */ unsigned int rsvd1:24; /* Bytes 1-3 */ unsigned int ldev_sizes[32]; /* Bytes 4-131 */ unsigned short flash_age; /* Bytes 132-133 */ struct { unsigned char deferred:1; /* Byte 134 Bit 0 */ unsigned char low_bat:1; /* Byte 134 Bit 1 */ unsigned char rsvd2:6; /* Byte 134 Bits 2-7 */ } status; unsigned char rsvd3:8; /* Byte 135 */ unsigned char fw_minor_version; /* Byte 136 */ unsigned char fw_major_version; /* Byte 137 */ enum { MYRB_NO_STDBY_RBLD_OR_CHECK_IN_PROGRESS = 0x00, MYRB_STDBY_RBLD_IN_PROGRESS = 0x01, MYRB_BG_RBLD_IN_PROGRESS = 0x02, MYRB_BG_CHECK_IN_PROGRESS = 0x03, MYRB_STDBY_RBLD_COMPLETED_WITH_ERROR = 0xFF, MYRB_BG_RBLD_OR_CHECK_FAILED_DRIVE_FAILED = 0xF0, MYRB_BG_RBLD_OR_CHECK_FAILED_LDEV_FAILED = 0xF1, MYRB_BG_RBLD_OR_CHECK_FAILED_OTHER = 0xF2, MYRB_BG_RBLD_OR_CHECK_SUCCESS_TERMINATED = 0xF3 } __packed rbld; /* Byte 138 */ unsigned char max_tcq; /* Byte 139 */ unsigned char ldev_offline; /* Byte 140 */ unsigned char rsvd4:8; /* Byte 141 */ unsigned short ev_seq; /* Bytes 142-143 */ unsigned char ldev_critical; /* Byte 144 */ unsigned int rsvd5:24; /* Bytes 145-147 */ unsigned char pdev_dead; /* Byte 148 */ unsigned char rsvd6:8; /* Byte 149 */ unsigned char rbld_count; /* Byte 150 */ struct { unsigned char rsvd7:3; /* Byte 151 Bits 0-2 */ unsigned char bbu_present:1; /* Byte 151 Bit 3 */ unsigned char rsvd8:4; /* Byte 151 Bits 4-7 */ } misc; struct { unsigned char target; unsigned char channel; } dead_drives[21]; /* Bytes 152-194 */ unsigned char rsvd9[62]; /* Bytes 195-255 */ } __packed; /* * DAC960 V1 Firmware Enquiry2 Command reply structure. */ struct myrb_enquiry2 { struct { enum { DAC960_V1_P_PD_PU = 0x01, DAC960_V1_PL = 0x02, DAC960_V1_PG = 0x10, DAC960_V1_PJ = 0x11, DAC960_V1_PR = 0x12, DAC960_V1_PT = 0x13, DAC960_V1_PTL0 = 0x14, DAC960_V1_PRL = 0x15, DAC960_V1_PTL1 = 0x16, DAC960_V1_1164P = 0x20 } __packed sub_model; /* Byte 0 */ unsigned char actual_channels; /* Byte 1 */ enum { MYRB_5_CHANNEL_BOARD = 0x01, MYRB_3_CHANNEL_BOARD = 0x02, MYRB_2_CHANNEL_BOARD = 0x03, MYRB_3_CHANNEL_ASIC_DAC = 0x04 } __packed model; /* Byte 2 */ enum { MYRB_EISA_CONTROLLER = 0x01, MYRB_MCA_CONTROLLER = 0x02, MYRB_PCI_CONTROLLER = 0x03, MYRB_SCSI_TO_SCSI = 0x08 } __packed controller; /* Byte 3 */ } hw; /* Bytes 0-3 */ /* MajorVersion.MinorVersion-FirmwareType-TurnID */ struct { unsigned char major_version; /* Byte 4 */ unsigned char minor_version; /* Byte 5 */ unsigned char turn_id; /* Byte 6 */ char firmware_type; /* Byte 7 */ } fw; /* Bytes 4-7 */ unsigned int rsvd1; /* Byte 8-11 */ unsigned char cfg_chan; /* Byte 12 */ unsigned char cur_chan; /* Byte 13 */ unsigned char max_targets; /* Byte 14 */ unsigned char max_tcq; /* Byte 15 */ unsigned char max_ldev; /* Byte 16 */ unsigned char max_arms; /* Byte 17 */ unsigned char max_spans; /* Byte 18 */ unsigned char rsvd2; /* Byte 19 */ unsigned int rsvd3; /* Bytes 20-23 */ unsigned int mem_size; /* Bytes 24-27 */ unsigned int cache_size; /* Bytes 28-31 */ unsigned int flash_size; /* Bytes 32-35 */ unsigned int nvram_size; /* Bytes 36-39 */ struct { enum { MYRB_RAM_TYPE_DRAM = 0x0, MYRB_RAM_TYPE_EDO = 0x1, MYRB_RAM_TYPE_SDRAM = 0x2, MYRB_RAM_TYPE_Last = 0x7 } __packed ram:3; /* Byte 40 Bits 0-2 */ enum { MYRB_ERR_CORR_None = 0x0, MYRB_ERR_CORR_Parity = 0x1, MYRB_ERR_CORR_ECC = 0x2, MYRB_ERR_CORR_Last = 0x7 } __packed ec:3; /* Byte 40 Bits 3-5 */ unsigned char fast_page:1; /* Byte 40 Bit 6 */ unsigned char low_power:1; /* Byte 40 Bit 7 */ unsigned char rsvd4; /* Bytes 41 */ } mem_type; unsigned short clock_speed; /* Bytes 42-43 */ unsigned short mem_speed; /* Bytes 44-45 */ unsigned short hw_speed; /* Bytes 46-47 */ unsigned char rsvd5[12]; /* Bytes 48-59 */ unsigned short max_cmds; /* Bytes 60-61 */ unsigned short max_sge; /* Bytes 62-63 */ unsigned short max_drv_cmds; /* Bytes 64-65 */ unsigned short max_io_desc; /* Bytes 66-67 */ unsigned short max_sectors; /* Bytes 68-69 */ unsigned char latency; /* Byte 70 */ unsigned char rsvd6; /* Byte 71 */ unsigned char scsi_tmo; /* Byte 72 */ unsigned char rsvd7; /* Byte 73 */ unsigned short min_freelines; /* Bytes 74-75 */ unsigned char rsvd8[8]; /* Bytes 76-83 */ unsigned char rbld_rate_const; /* Byte 84 */ unsigned char rsvd9[11]; /* Byte 85-95 */ unsigned short pdrv_block_size; /* Bytes 96-97 */ unsigned short ldev_block_size; /* Bytes 98-99 */ unsigned short max_blocks_per_cmd; /* Bytes 100-101 */ unsigned short block_factor; /* Bytes 102-103 */ unsigned short cacheline_size; /* Bytes 104-105 */ struct { enum { MYRB_WIDTH_NARROW_8BIT = 0x0, MYRB_WIDTH_WIDE_16BIT = 0x1, MYRB_WIDTH_WIDE_32BIT = 0x2 } __packed bus_width:2; /* Byte 106 Bits 0-1 */ enum { MYRB_SCSI_SPEED_FAST = 0x0, MYRB_SCSI_SPEED_ULTRA = 0x1, MYRB_SCSI_SPEED_ULTRA2 = 0x2 } __packed bus_speed:2; /* Byte 106 Bits 2-3 */ unsigned char differential:1; /* Byte 106 Bit 4 */ unsigned char rsvd10:3; /* Byte 106 Bits 5-7 */ } scsi_cap; unsigned char rsvd11[5]; /* Byte 107-111 */ unsigned short fw_build; /* Bytes 112-113 */ enum { MYRB_FAULT_AEMI = 0x01, MYRB_FAULT_OEM1 = 0x02, MYRB_FAULT_OEM2 = 0x04, MYRB_FAULT_OEM3 = 0x08, MYRB_FAULT_CONNER = 0x10, MYRB_FAULT_SAFTE = 0x20 } __packed fault_mgmt; /* Byte 114 */ unsigned char rsvd12; /* Byte 115 */ struct { unsigned int clustering:1; /* Byte 116 Bit 0 */ unsigned int online_RAID_expansion:1; /* Byte 116 Bit 1 */ unsigned int readahead:1; /* Byte 116 Bit 2 */ unsigned int bgi:1; /* Byte 116 Bit 3 */ unsigned int rsvd13:28; /* Bytes 116-119 */ } fw_features; unsigned char rsvd14[8]; /* Bytes 120-127 */ } __packed; /* * DAC960 V1 Firmware Logical Drive State type. */ enum myrb_devstate { MYRB_DEVICE_DEAD = 0x00, MYRB_DEVICE_WO = 0x02, MYRB_DEVICE_ONLINE = 0x03, MYRB_DEVICE_CRITICAL = 0x04, MYRB_DEVICE_STANDBY = 0x10, MYRB_DEVICE_OFFLINE = 0xFF } __packed; /* * DAC960 V1 RAID Levels */ enum myrb_raidlevel { MYRB_RAID_LEVEL0 = 0x0, /* RAID 0 */ MYRB_RAID_LEVEL1 = 0x1, /* RAID 1 */ MYRB_RAID_LEVEL3 = 0x3, /* RAID 3 */ MYRB_RAID_LEVEL5 = 0x5, /* RAID 5 */ MYRB_RAID_LEVEL6 = 0x6, /* RAID 6 */ MYRB_RAID_JBOD = 0x7, /* RAID 7 (JBOD) */ } __packed; /* * DAC960 V1 Firmware Logical Drive Information structure. */ struct myrb_ldev_info { unsigned int size; /* Bytes 0-3 */ enum myrb_devstate state; /* Byte 4 */ unsigned int raid_level:7; /* Byte 5 Bits 0-6 */ unsigned int wb_enabled:1; /* Byte 5 Bit 7 */ unsigned int rsvd:16; /* Bytes 6-7 */ }; /* * DAC960 V1 Firmware Perform Event Log Operation Types. */ #define DAC960_V1_GetEventLogEntry 0x00 /* * DAC960 V1 Firmware Get Event Log Entry Command reply structure. */ struct myrb_log_entry { unsigned char msg_type; /* Byte 0 */ unsigned char msg_len; /* Byte 1 */ unsigned char target:5; /* Byte 2 Bits 0-4 */ unsigned char channel:3; /* Byte 2 Bits 5-7 */ unsigned char lun:6; /* Byte 3 Bits 0-5 */ unsigned char rsvd1:2; /* Byte 3 Bits 6-7 */ unsigned short seq_num; /* Bytes 4-5 */ unsigned char sense[26]; /* Bytes 6-31 */ }; /* * DAC960 V1 Firmware Get Device State Command reply structure. * The structure is padded by 2 bytes for compatibility with Version 2.xx * Firmware. */ struct myrb_pdev_state { unsigned int present:1; /* Byte 0 Bit 0 */ unsigned int :7; /* Byte 0 Bits 1-7 */ enum { MYRB_TYPE_OTHER = 0x0, MYRB_TYPE_DISK = 0x1, MYRB_TYPE_TAPE = 0x2, MYRB_TYPE_CDROM_OR_WORM = 0x3 } __packed devtype:2; /* Byte 1 Bits 0-1 */ unsigned int rsvd1:1; /* Byte 1 Bit 2 */ unsigned int fast20:1; /* Byte 1 Bit 3 */ unsigned int sync:1; /* Byte 1 Bit 4 */ unsigned int fast:1; /* Byte 1 Bit 5 */ unsigned int wide:1; /* Byte 1 Bit 6 */ unsigned int tcq_supported:1; /* Byte 1 Bit 7 */ enum myrb_devstate state; /* Byte 2 */ unsigned int rsvd2:8; /* Byte 3 */ unsigned int sync_multiplier; /* Byte 4 */ unsigned int sync_offset:5; /* Byte 5 Bits 0-4 */ unsigned int rsvd3:3; /* Byte 5 Bits 5-7 */ unsigned int size; /* Bytes 6-9 */ unsigned int rsvd4:16; /* Bytes 10-11 */ } __packed; /* * DAC960 V1 Firmware Get Rebuild Progress Command reply structure. */ struct myrb_rbld_progress { unsigned int ldev_num; /* Bytes 0-3 */ unsigned int ldev_size; /* Bytes 4-7 */ unsigned int blocks_left; /* Bytes 8-11 */ }; /* * DAC960 V1 Firmware Background Initialization Status Command reply structure. */ struct myrb_bgi_status { unsigned int ldev_size; /* Bytes 0-3 */ unsigned int blocks_done; /* Bytes 4-7 */ unsigned char rsvd1[12]; /* Bytes 8-19 */ unsigned int ldev_num; /* Bytes 20-23 */ unsigned char raid_level; /* Byte 24 */ enum { MYRB_BGI_INVALID = 0x00, MYRB_BGI_STARTED = 0x02, MYRB_BGI_INPROGRESS = 0x04, MYRB_BGI_SUSPENDED = 0x05, MYRB_BGI_CANCELLED = 0x06 } __packed status; /* Byte 25 */ unsigned char rsvd2[6]; /* Bytes 26-31 */ }; /* * DAC960 V1 Firmware Error Table Entry structure. */ struct myrb_error_entry { unsigned char parity_err; /* Byte 0 */ unsigned char soft_err; /* Byte 1 */ unsigned char hard_err; /* Byte 2 */ unsigned char misc_err; /* Byte 3 */ }; /* * DAC960 V1 Firmware Read Config2 Command reply structure. */ struct myrb_config2 { unsigned rsvd1:1; /* Byte 0 Bit 0 */ unsigned active_negation:1; /* Byte 0 Bit 1 */ unsigned rsvd2:5; /* Byte 0 Bits 2-6 */ unsigned no_rescan_on_reset_during_scan:1; /* Byte 0 Bit 7 */ unsigned StorageWorks_support:1; /* Byte 1 Bit 0 */ unsigned HewlettPackard_support:1; /* Byte 1 Bit 1 */ unsigned no_disconnect_on_first_command:1; /* Byte 1 Bit 2 */ unsigned rsvd3:2; /* Byte 1 Bits 3-4 */ unsigned AEMI_ARM:1; /* Byte 1 Bit 5 */ unsigned AEMI_OFM:1; /* Byte 1 Bit 6 */ unsigned rsvd4:1; /* Byte 1 Bit 7 */ enum { MYRB_OEMID_MYLEX = 0x00, MYRB_OEMID_IBM = 0x08, MYRB_OEMID_HP = 0x0A, MYRB_OEMID_DEC = 0x0C, MYRB_OEMID_SIEMENS = 0x10, MYRB_OEMID_INTEL = 0x12 } __packed OEMID; /* Byte 2 */ unsigned char oem_model_number; /* Byte 3 */ unsigned char physical_sector; /* Byte 4 */ unsigned char logical_sector; /* Byte 5 */ unsigned char block_factor; /* Byte 6 */ unsigned readahead_enabled:1; /* Byte 7 Bit 0 */ unsigned low_BIOS_delay:1; /* Byte 7 Bit 1 */ unsigned rsvd5:2; /* Byte 7 Bits 2-3 */ unsigned restrict_reassign_to_one_sector:1; /* Byte 7 Bit 4 */ unsigned rsvd6:1; /* Byte 7 Bit 5 */ unsigned FUA_during_write_recovery:1; /* Byte 7 Bit 6 */ unsigned enable_LeftSymmetricRAID5Algorithm:1; /* Byte 7 Bit 7 */ unsigned char default_rebuild_rate; /* Byte 8 */ unsigned char rsvd7; /* Byte 9 */ unsigned char blocks_per_cacheline; /* Byte 10 */ unsigned char blocks_per_stripe; /* Byte 11 */ struct { enum { MYRB_SPEED_ASYNC = 0x0, MYRB_SPEED_SYNC_8MHz = 0x1, MYRB_SPEED_SYNC_5MHz = 0x2, MYRB_SPEED_SYNC_10_OR_20MHz = 0x3 } __packed speed:2; /* Byte 11 Bits 0-1 */ unsigned force_8bit:1; /* Byte 11 Bit 2 */ unsigned disable_fast20:1; /* Byte 11 Bit 3 */ unsigned rsvd8:3; /* Byte 11 Bits 4-6 */ unsigned enable_tcq:1; /* Byte 11 Bit 7 */ } __packed channelparam[6]; /* Bytes 12-17 */ unsigned char SCSIInitiatorID; /* Byte 18 */ unsigned char rsvd9; /* Byte 19 */ enum { MYRB_STARTUP_CONTROLLER_SPINUP = 0x00, MYRB_STARTUP_POWERON_SPINUP = 0x01 } __packed startup; /* Byte 20 */ unsigned char simultaneous_device_spinup_count; /* Byte 21 */ unsigned char seconds_delay_between_spinups; /* Byte 22 */ unsigned char rsvd10[29]; /* Bytes 23-51 */ unsigned BIOS_disabled:1; /* Byte 52 Bit 0 */ unsigned CDROM_boot_enabled:1; /* Byte 52 Bit 1 */ unsigned rsvd11:3; /* Byte 52 Bits 2-4 */ enum { MYRB_GEOM_128_32 = 0x0, MYRB_GEOM_255_63 = 0x1, MYRB_GEOM_RESERVED1 = 0x2, MYRB_GEOM_RESERVED2 = 0x3 } __packed drive_geometry:2; /* Byte 52 Bits 5-6 */ unsigned rsvd12:1; /* Byte 52 Bit 7 */ unsigned char rsvd13[9]; /* Bytes 53-61 */ unsigned short csum; /* Bytes 62-63 */ }; /* * DAC960 V1 Firmware DCDB request structure. */ struct myrb_dcdb { unsigned target:4; /* Byte 0 Bits 0-3 */ unsigned channel:4; /* Byte 0 Bits 4-7 */ enum { MYRB_DCDB_XFER_NONE = 0, MYRB_DCDB_XFER_DEVICE_TO_SYSTEM = 1, MYRB_DCDB_XFER_SYSTEM_TO_DEVICE = 2, MYRB_DCDB_XFER_ILLEGAL = 3 } __packed data_xfer:2; /* Byte 1 Bits 0-1 */ unsigned early_status:1; /* Byte 1 Bit 2 */ unsigned rsvd1:1; /* Byte 1 Bit 3 */ enum { MYRB_DCDB_TMO_24_HRS = 0, MYRB_DCDB_TMO_10_SECS = 1, MYRB_DCDB_TMO_60_SECS = 2, MYRB_DCDB_TMO_10_MINS = 3 } __packed timeout:2; /* Byte 1 Bits 4-5 */ unsigned no_autosense:1; /* Byte 1 Bit 6 */ unsigned allow_disconnect:1; /* Byte 1 Bit 7 */ unsigned short xfer_len_lo; /* Bytes 2-3 */ u32 dma_addr; /* Bytes 4-7 */ unsigned char cdb_len:4; /* Byte 8 Bits 0-3 */ unsigned char xfer_len_hi4:4; /* Byte 8 Bits 4-7 */ unsigned char sense_len; /* Byte 9 */ unsigned char cdb[12]; /* Bytes 10-21 */ unsigned char sense[64]; /* Bytes 22-85 */ unsigned char status; /* Byte 86 */ unsigned char rsvd2; /* Byte 87 */ }; /* * DAC960 V1 Firmware Scatter/Gather List Type 1 32 Bit Address *32 Bit Byte Count structure. */ struct myrb_sge { u32 sge_addr; /* Bytes 0-3 */ u32 sge_count; /* Bytes 4-7 */ }; /* * 13 Byte DAC960 V1 Firmware Command Mailbox structure. * Bytes 13-15 are not used. The structure is padded to 16 bytes for * efficient access. */ union myrb_cmd_mbox { unsigned int words[4]; /* Words 0-3 */ unsigned char bytes[16]; /* Bytes 0-15 */ struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ unsigned char rsvd[14]; /* Bytes 2-15 */ } __packed common; struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ unsigned char rsvd1[6]; /* Bytes 2-7 */ u32 addr; /* Bytes 8-11 */ unsigned char rsvd2[4]; /* Bytes 12-15 */ } __packed type3; struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ unsigned char optype; /* Byte 2 */ unsigned char rsvd1[5]; /* Bytes 3-7 */ u32 addr; /* Bytes 8-11 */ unsigned char rsvd2[4]; /* Bytes 12-15 */ } __packed type3B; struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ unsigned char rsvd1[5]; /* Bytes 2-6 */ unsigned char ldev_num:6; /* Byte 7 Bits 0-6 */ unsigned char auto_restore:1; /* Byte 7 Bit 7 */ unsigned char rsvd2[8]; /* Bytes 8-15 */ } __packed type3C; struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ unsigned char channel; /* Byte 2 */ unsigned char target; /* Byte 3 */ enum myrb_devstate state; /* Byte 4 */ unsigned char rsvd1[3]; /* Bytes 5-7 */ u32 addr; /* Bytes 8-11 */ unsigned char rsvd2[4]; /* Bytes 12-15 */ } __packed type3D; struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ unsigned char optype; /* Byte 2 */ unsigned char opqual; /* Byte 3 */ unsigned short ev_seq; /* Bytes 4-5 */ unsigned char rsvd1[2]; /* Bytes 6-7 */ u32 addr; /* Bytes 8-11 */ unsigned char rsvd2[4]; /* Bytes 12-15 */ } __packed type3E; struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ unsigned char rsvd1[2]; /* Bytes 2-3 */ unsigned char rbld_rate; /* Byte 4 */ unsigned char rsvd2[3]; /* Bytes 5-7 */ u32 addr; /* Bytes 8-11 */ unsigned char rsvd3[4]; /* Bytes 12-15 */ } __packed type3R; struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ unsigned short xfer_len; /* Bytes 2-3 */ unsigned int lba; /* Bytes 4-7 */ u32 addr; /* Bytes 8-11 */ unsigned char ldev_num; /* Byte 12 */ unsigned char rsvd[3]; /* Bytes 13-15 */ } __packed type4; struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ struct { unsigned short xfer_len:11; /* Bytes 2-3 */ unsigned char ldev_num:5; /* Byte 3 Bits 3-7 */ } __packed ld; unsigned int lba; /* Bytes 4-7 */ u32 addr; /* Bytes 8-11 */ unsigned char sg_count:6; /* Byte 12 Bits 0-5 */ enum { MYRB_SGL_ADDR32_COUNT32 = 0x0, MYRB_SGL_ADDR32_COUNT16 = 0x1, MYRB_SGL_COUNT32_ADDR32 = 0x2, MYRB_SGL_COUNT16_ADDR32 = 0x3 } __packed sg_type:2; /* Byte 12 Bits 6-7 */ unsigned char rsvd[3]; /* Bytes 13-15 */ } __packed type5; struct { enum myrb_cmd_opcode opcode; /* Byte 0 */ unsigned char id; /* Byte 1 */ unsigned char opcode2; /* Byte 2 */ unsigned char rsvd1:8; /* Byte 3 */ u32 cmd_mbox_addr; /* Bytes 4-7 */ u32 stat_mbox_addr; /* Bytes 8-11 */ unsigned char rsvd2[4]; /* Bytes 12-15 */ } __packed typeX; }; /* * DAC960 V1 Firmware Controller Status Mailbox structure. */ struct myrb_stat_mbox { unsigned char id; /* Byte 0 */ unsigned char rsvd:7; /* Byte 1 Bits 0-6 */ unsigned char valid:1; /* Byte 1 Bit 7 */ unsigned short status; /* Bytes 2-3 */ }; struct myrb_cmdblk { union myrb_cmd_mbox mbox; unsigned short status; struct completion *completion; struct myrb_dcdb *dcdb; dma_addr_t dcdb_addr; struct myrb_sge *sgl; dma_addr_t sgl_addr; }; struct myrb_hba { unsigned int ldev_block_size; unsigned char ldev_geom_heads; unsigned char ldev_geom_sectors; unsigned char bus_width; unsigned short stripe_size; unsigned short segment_size; unsigned short new_ev_seq; unsigned short old_ev_seq; bool dual_mode_interface; bool bgi_status_supported; bool safte_enabled; bool need_ldev_info; bool need_err_info; bool need_rbld; bool need_cc_status; bool need_bgi_status; bool rbld_first; struct pci_dev *pdev; struct Scsi_Host *host; struct workqueue_struct *work_q; struct delayed_work monitor_work; unsigned long primary_monitor_time; unsigned long secondary_monitor_time; struct dma_pool *sg_pool; struct dma_pool *dcdb_pool; spinlock_t queue_lock; void (*qcmd)(struct myrb_hba *cs, struct myrb_cmdblk *cmd_blk); void (*write_cmd_mbox)(union myrb_cmd_mbox *next_mbox, union myrb_cmd_mbox *cmd_mbox); void (*get_cmd_mbox)(void __iomem *base); void (*disable_intr)(void __iomem *base); void (*reset)(void __iomem *base); unsigned int ctlr_num; unsigned char model_name[20]; unsigned char fw_version[12]; unsigned int irq; phys_addr_t io_addr; phys_addr_t pci_addr; void __iomem *io_base; void __iomem *mmio_base; size_t cmd_mbox_size; dma_addr_t cmd_mbox_addr; union myrb_cmd_mbox *first_cmd_mbox; union myrb_cmd_mbox *last_cmd_mbox; union myrb_cmd_mbox *next_cmd_mbox; union myrb_cmd_mbox *prev_cmd_mbox1; union myrb_cmd_mbox *prev_cmd_mbox2; size_t stat_mbox_size; dma_addr_t stat_mbox_addr; struct myrb_stat_mbox *first_stat_mbox; struct myrb_stat_mbox *last_stat_mbox; struct myrb_stat_mbox *next_stat_mbox; struct myrb_cmdblk dcmd_blk; struct myrb_cmdblk mcmd_blk; struct mutex dcmd_mutex; struct myrb_enquiry *enquiry; dma_addr_t enquiry_addr; struct myrb_error_entry *err_table; dma_addr_t err_table_addr; unsigned short last_rbld_status; struct myrb_ldev_info *ldev_info_buf; dma_addr_t ldev_info_addr; struct myrb_bgi_status bgi_status; struct mutex dma_mutex; }; /* * DAC960 LA Series Controller Interface Register Offsets. */ #define DAC960_LA_mmio_size 0x80 enum DAC960_LA_reg_offset { DAC960_LA_IRQMASK_OFFSET = 0x34, DAC960_LA_CMDOP_OFFSET = 0x50, DAC960_LA_CMDID_OFFSET = 0x51, DAC960_LA_MBOX2_OFFSET = 0x52, DAC960_LA_MBOX3_OFFSET = 0x53, DAC960_LA_MBOX4_OFFSET = 0x54, DAC960_LA_MBOX5_OFFSET = 0x55, DAC960_LA_MBOX6_OFFSET = 0x56, DAC960_LA_MBOX7_OFFSET = 0x57, DAC960_LA_MBOX8_OFFSET = 0x58, DAC960_LA_MBOX9_OFFSET = 0x59, DAC960_LA_MBOX10_OFFSET = 0x5A, DAC960_LA_MBOX11_OFFSET = 0x5B, DAC960_LA_MBOX12_OFFSET = 0x5C, DAC960_LA_STSID_OFFSET = 0x5D, DAC960_LA_STS_OFFSET = 0x5E, DAC960_LA_IDB_OFFSET = 0x60, DAC960_LA_ODB_OFFSET = 0x61, DAC960_LA_ERRSTS_OFFSET = 0x63, }; /* * DAC960 LA Series Inbound Door Bell Register. */ #define DAC960_LA_IDB_HWMBOX_NEW_CMD 0x01 #define DAC960_LA_IDB_HWMBOX_ACK_STS 0x02 #define DAC960_LA_IDB_GEN_IRQ 0x04 #define DAC960_LA_IDB_CTRL_RESET 0x08 #define DAC960_LA_IDB_MMBOX_NEW_CMD 0x10 #define DAC960_LA_IDB_HWMBOX_EMPTY 0x01 #define DAC960_LA_IDB_INIT_DONE 0x02 /* * DAC960 LA Series Outbound Door Bell Register. */ #define DAC960_LA_ODB_HWMBOX_ACK_IRQ 0x01 #define DAC960_LA_ODB_MMBOX_ACK_IRQ 0x02 #define DAC960_LA_ODB_HWMBOX_STS_AVAIL 0x01 #define DAC960_LA_ODB_MMBOX_STS_AVAIL 0x02 /* * DAC960 LA Series Interrupt Mask Register. */ #define DAC960_LA_IRQMASK_DISABLE_IRQ 0x04 /* * DAC960 LA Series Error Status Register. */ #define DAC960_LA_ERRSTS_PENDING 0x02 /* * DAC960 PG Series Controller Interface Register Offsets. */ #define DAC960_PG_mmio_size 0x2000 enum DAC960_PG_reg_offset { DAC960_PG_IDB_OFFSET = 0x0020, DAC960_PG_ODB_OFFSET = 0x002C, DAC960_PG_IRQMASK_OFFSET = 0x0034, DAC960_PG_CMDOP_OFFSET = 0x1000, DAC960_PG_CMDID_OFFSET = 0x1001, DAC960_PG_MBOX2_OFFSET = 0x1002, DAC960_PG_MBOX3_OFFSET = 0x1003, DAC960_PG_MBOX4_OFFSET = 0x1004, DAC960_PG_MBOX5_OFFSET = 0x1005, DAC960_PG_MBOX6_OFFSET = 0x1006, DAC960_PG_MBOX7_OFFSET = 0x1007, DAC960_PG_MBOX8_OFFSET = 0x1008, DAC960_PG_MBOX9_OFFSET = 0x1009, DAC960_PG_MBOX10_OFFSET = 0x100A, DAC960_PG_MBOX11_OFFSET = 0x100B, DAC960_PG_MBOX12_OFFSET = 0x100C, DAC960_PG_STSID_OFFSET = 0x1018, DAC960_PG_STS_OFFSET = 0x101A, DAC960_PG_ERRSTS_OFFSET = 0x103F, }; /* * DAC960 PG Series Inbound Door Bell Register. */ #define DAC960_PG_IDB_HWMBOX_NEW_CMD 0x01 #define DAC960_PG_IDB_HWMBOX_ACK_STS 0x02 #define DAC960_PG_IDB_GEN_IRQ 0x04 #define DAC960_PG_IDB_CTRL_RESET 0x08 #define DAC960_PG_IDB_MMBOX_NEW_CMD 0x10 #define DAC960_PG_IDB_HWMBOX_FULL 0x01 #define DAC960_PG_IDB_INIT_IN_PROGRESS 0x02 /* * DAC960 PG Series Outbound Door Bell Register. */ #define DAC960_PG_ODB_HWMBOX_ACK_IRQ 0x01 #define DAC960_PG_ODB_MMBOX_ACK_IRQ 0x02 #define DAC960_PG_ODB_HWMBOX_STS_AVAIL 0x01 #define DAC960_PG_ODB_MMBOX_STS_AVAIL 0x02 /* * DAC960 PG Series Interrupt Mask Register. */ #define DAC960_PG_IRQMASK_MSI_MASK1 0x03 #define DAC960_PG_IRQMASK_DISABLE_IRQ 0x04 #define DAC960_PG_IRQMASK_MSI_MASK2 0xF8 /* * DAC960 PG Series Error Status Register. */ #define DAC960_PG_ERRSTS_PENDING 0x04 /* * DAC960 PD Series Controller Interface Register Offsets. */ #define DAC960_PD_mmio_size 0x80 enum DAC960_PD_reg_offset { DAC960_PD_CMDOP_OFFSET = 0x00, DAC960_PD_CMDID_OFFSET = 0x01, DAC960_PD_MBOX2_OFFSET = 0x02, DAC960_PD_MBOX3_OFFSET = 0x03, DAC960_PD_MBOX4_OFFSET = 0x04, DAC960_PD_MBOX5_OFFSET = 0x05, DAC960_PD_MBOX6_OFFSET = 0x06, DAC960_PD_MBOX7_OFFSET = 0x07, DAC960_PD_MBOX8_OFFSET = 0x08, DAC960_PD_MBOX9_OFFSET = 0x09, DAC960_PD_MBOX10_OFFSET = 0x0A, DAC960_PD_MBOX11_OFFSET = 0x0B, DAC960_PD_MBOX12_OFFSET = 0x0C, DAC960_PD_STSID_OFFSET = 0x0D, DAC960_PD_STS_OFFSET = 0x0E, DAC960_PD_ERRSTS_OFFSET = 0x3F, DAC960_PD_IDB_OFFSET = 0x40, DAC960_PD_ODB_OFFSET = 0x41, DAC960_PD_IRQEN_OFFSET = 0x43, }; /* * DAC960 PD Series Inbound Door Bell Register. */ #define DAC960_PD_IDB_HWMBOX_NEW_CMD 0x01 #define DAC960_PD_IDB_HWMBOX_ACK_STS 0x02 #define DAC960_PD_IDB_GEN_IRQ 0x04 #define DAC960_PD_IDB_CTRL_RESET 0x08 #define DAC960_PD_IDB_HWMBOX_FULL 0x01 #define DAC960_PD_IDB_INIT_IN_PROGRESS 0x02 /* * DAC960 PD Series Outbound Door Bell Register. */ #define DAC960_PD_ODB_HWMBOX_ACK_IRQ 0x01 #define DAC960_PD_ODB_HWMBOX_STS_AVAIL 0x01 /* * DAC960 PD Series Interrupt Enable Register. */ #define DAC960_PD_IRQMASK_ENABLE_IRQ 0x01 /* * DAC960 PD Series Error Status Register. */ #define DAC960_PD_ERRSTS_PENDING 0x04 typedef int (*myrb_hw_init_t)(struct pci_dev *pdev, struct myrb_hba *cb, void __iomem *base); typedef unsigned short (*mbox_mmio_init_t)(struct pci_dev *pdev, void __iomem *base, union myrb_cmd_mbox *mbox); struct myrb_privdata { myrb_hw_init_t hw_init; irq_handler_t irq_handler; unsigned int mmio_size; }; #endif /* MYRB_H */