/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * ipr.h -- driver for IBM Power Linux RAID adapters * * Written By: Brian King <[email protected]>, IBM Corporation * * Copyright (C) 2003, 2004 IBM Corporation * * Alan Cox <[email protected]> - Removed several careless u32/dma_addr_t errors * that broke 64bit platforms. */ #ifndef _IPR_H #define _IPR_H #include <asm/unaligned.h> #include <linux/types.h> #include <linux/completion.h> #include <linux/list.h> #include <linux/kref.h> #include <linux/irq_poll.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> /* * Literals */ #define IPR_DRIVER_VERSION … #define IPR_DRIVER_DATE … /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding * ops per device for devices not running tagged command queuing. * This can be adjusted at runtime through sysfs device attributes. */ #define IPR_MAX_CMD_PER_LUN … /* * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of * ops the mid-layer can send to the adapter. */ #define IPR_NUM_BASE_CMD_BLKS … #define PCI_DEVICE_ID_IBM_OBSIDIAN_E … #define PCI_DEVICE_ID_IBM_CROC_FPGA_E2 … #define PCI_DEVICE_ID_IBM_CROCODILE … #define PCI_DEVICE_ID_IBM_RATTLESNAKE … #define IPR_SUBS_DEV_ID_2780 … #define IPR_SUBS_DEV_ID_5702 … #define IPR_SUBS_DEV_ID_5703 … #define IPR_SUBS_DEV_ID_572E … #define IPR_SUBS_DEV_ID_573E … #define IPR_SUBS_DEV_ID_573D … #define IPR_SUBS_DEV_ID_571A … #define IPR_SUBS_DEV_ID_571B … #define IPR_SUBS_DEV_ID_571E … #define IPR_SUBS_DEV_ID_571F … #define IPR_SUBS_DEV_ID_572A … #define IPR_SUBS_DEV_ID_572B … #define IPR_SUBS_DEV_ID_572F … #define IPR_SUBS_DEV_ID_574E … #define IPR_SUBS_DEV_ID_575B … #define IPR_SUBS_DEV_ID_575C … #define IPR_SUBS_DEV_ID_57B3 … #define IPR_SUBS_DEV_ID_57B7 … #define IPR_SUBS_DEV_ID_57B8 … #define IPR_SUBS_DEV_ID_57B4 … #define IPR_SUBS_DEV_ID_57B2 … #define IPR_SUBS_DEV_ID_57C0 … #define IPR_SUBS_DEV_ID_57C3 … #define IPR_SUBS_DEV_ID_57C4 … #define IPR_SUBS_DEV_ID_57C6 … #define IPR_SUBS_DEV_ID_57CC … #define IPR_SUBS_DEV_ID_57B5 … #define IPR_SUBS_DEV_ID_57CE … #define IPR_SUBS_DEV_ID_57B1 … #define IPR_SUBS_DEV_ID_574D … #define IPR_SUBS_DEV_ID_57C8 … #define IPR_SUBS_DEV_ID_57D5 … #define IPR_SUBS_DEV_ID_57D6 … #define IPR_SUBS_DEV_ID_57D7 … #define IPR_SUBS_DEV_ID_57D8 … #define IPR_SUBS_DEV_ID_57D9 … #define IPR_SUBS_DEV_ID_57DA … #define IPR_SUBS_DEV_ID_57EB … #define IPR_SUBS_DEV_ID_57EC … #define IPR_SUBS_DEV_ID_57ED … #define IPR_SUBS_DEV_ID_57EE … #define IPR_SUBS_DEV_ID_57EF … #define IPR_SUBS_DEV_ID_57F0 … #define IPR_SUBS_DEV_ID_2CCA … #define IPR_SUBS_DEV_ID_2CD2 … #define IPR_SUBS_DEV_ID_2CCD … #define IPR_SUBS_DEV_ID_580A … #define IPR_SUBS_DEV_ID_580B … #define IPR_NAME … /* * Return codes */ #define IPR_RC_JOB_CONTINUE … #define IPR_RC_JOB_RETURN … /* * IOASCs */ #define IPR_IOASC_NR_INIT_CMD_REQUIRED … #define IPR_IOASC_NR_IOA_RESET_REQUIRED … #define IPR_IOASC_SYNC_REQUIRED … #define IPR_IOASC_MED_DO_NOT_REALLOC … #define IPR_IOASC_HW_SEL_TIMEOUT … #define IPR_IOASC_HW_DEV_BUS_STATUS … #define IPR_IOASC_IOASC_MASK … #define IPR_IOASC_SCSI_STATUS_MASK … #define IPR_IOASC_HW_CMD_FAILED … #define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT … #define IPR_IOASC_IR_RESOURCE_HANDLE … #define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA … #define IPR_IOASA_IR_DUAL_IOA_DISABLED … #define IPR_IOASC_BUS_WAS_RESET … #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER … #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST … #define IPR_IOASC_IR_NON_OPTIMIZED … #define IPR_FIRST_DRIVER_IOASC … #define IPR_IOASC_IOA_WAS_RESET … #define IPR_IOASC_PCI_ACCESS_ERROR … /* Driver data flags */ #define IPR_USE_LONG_TRANSOP_TIMEOUT … #define IPR_USE_PCI_WARM_RESET … #define IPR_DEFAULT_MAX_ERROR_DUMP … #define IPR_NUM_LOG_HCAMS … #define IPR_NUM_CFG_CHG_HCAMS … #define IPR_NUM_HCAM_QUEUE … #define IPR_NUM_HCAMS … #define IPR_MAX_HCAMS … #define IPR_MAX_SIS64_TARGETS_PER_BUS … #define IPR_MAX_SIS64_LUNS_PER_TARGET … #define IPR_MAX_NUM_TARGETS_PER_BUS … #define IPR_MAX_NUM_LUNS_PER_TARGET … #define IPR_VSET_BUS … #define IPR_IOA_BUS … #define IPR_IOA_TARGET … #define IPR_IOA_LUN … #define IPR_MAX_NUM_BUSES … #define IPR_NUM_RESET_RELOAD_RETRIES … /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */ #define IPR_NUM_INTERNAL_CMD_BLKS … #define IPR_MAX_COMMANDS … #define IPR_NUM_CMD_BLKS … #define IPR_MAX_PHYSICAL_DEVS … #define IPR_DEFAULT_SIS64_DEVS … #define IPR_MAX_SIS64_DEVS … #define IPR_MAX_SGLIST … #define IPR_IOA_MAX_SECTORS … #define IPR_VSET_MAX_SECTORS … #define IPR_MAX_CDB_LEN … #define IPR_MAX_HRRQ_RETRIES … #define IPR_DEFAULT_BUS_WIDTH … #define IPR_80MBs_SCSI_RATE … #define IPR_U160_SCSI_RATE … #define IPR_U320_SCSI_RATE … #define IPR_MAX_SCSI_RATE(width) … #define IPR_IOA_RES_HANDLE … #define IPR_INVALID_RES_HANDLE … #define IPR_IOA_RES_ADDR … /* * Adapter Commands */ #define IPR_CANCEL_REQUEST … #define IPR_CANCEL_64BIT_IOARCB … #define IPR_QUERY_RSRC_STATE … #define IPR_RESET_DEVICE … #define IPR_RESET_TYPE_SELECT … #define IPR_LUN_RESET … #define IPR_TARGET_RESET … #define IPR_BUS_RESET … #define IPR_ID_HOST_RR_Q … #define IPR_QUERY_IOA_CONFIG … #define IPR_CANCEL_ALL_REQUESTS … #define IPR_HOST_CONTROLLED_ASYNC … #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE … #define IPR_HCAM_CDB_OP_CODE_LOG_DATA … #define IPR_SET_SUPPORTED_DEVICES … #define IPR_SET_ALL_SUPPORTED_DEVICES … #define IPR_IOA_SHUTDOWN … #define IPR_WR_BUF_DOWNLOAD_AND_SAVE … #define IPR_IOA_SERVICE_ACTION … /* IOA Service Actions */ #define IPR_IOA_SA_CHANGE_CACHE_PARAMS … /* * Timeouts */ #define IPR_SHUTDOWN_TIMEOUT … #define IPR_VSET_RW_TIMEOUT … #define IPR_ABBREV_SHUTDOWN_TIMEOUT … #define IPR_DUAL_IOA_ABBR_SHUTDOWN_TO … #define IPR_DEVICE_RESET_TIMEOUT … #define IPR_CANCEL_TIMEOUT … #define IPR_CANCEL_ALL_TIMEOUT … #define IPR_ABORT_TASK_TIMEOUT … #define IPR_INTERNAL_TIMEOUT … #define IPR_WRITE_BUFFER_TIMEOUT … #define IPR_SET_SUP_DEVICE_TIMEOUT … #define IPR_REQUEST_SENSE_TIMEOUT … #define IPR_OPERATIONAL_TIMEOUT … #define IPR_LONG_OPERATIONAL_TIMEOUT … #define IPR_WAIT_FOR_RESET_TIMEOUT … #define IPR_CHECK_FOR_RESET_TIMEOUT … #define IPR_WAIT_FOR_BIST_TIMEOUT … #define IPR_PCI_ERROR_RECOVERY_TIMEOUT … #define IPR_PCI_RESET_TIMEOUT … #define IPR_SIS32_DUMP_TIMEOUT … #define IPR_SIS64_DUMP_TIMEOUT … #define IPR_DUMP_DELAY_SECONDS … #define IPR_DUMP_DELAY_TIMEOUT … /* * SCSI Literals */ #define IPR_VENDOR_ID_LEN … #define IPR_PROD_ID_LEN … #define IPR_SERIAL_NUM_LEN … /* * Hardware literals */ #define IPR_FMT2_MBX_ADDR_MASK … #define IPR_FMT2_MBX_BAR_SEL_MASK … #define IPR_FMT2_MKR_BAR_SEL_SHIFT … #define IPR_GET_FMT2_BAR_SEL(mbx) … #define IPR_SDT_FMT2_BAR0_SEL … #define IPR_SDT_FMT2_BAR1_SEL … #define IPR_SDT_FMT2_BAR2_SEL … #define IPR_SDT_FMT2_BAR3_SEL … #define IPR_SDT_FMT2_BAR4_SEL … #define IPR_SDT_FMT2_BAR5_SEL … #define IPR_SDT_FMT2_EXP_ROM_SEL … #define IPR_FMT2_SDT_READY_TO_USE … #define IPR_FMT3_SDT_READY_TO_USE … #define IPR_DOORBELL … #define IPR_RUNTIME_RESET … #define IPR_IPL_INIT_MIN_STAGE_TIME … #define IPR_IPL_INIT_DEFAULT_STAGE_TIME … #define IPR_IPL_INIT_STAGE_UNKNOWN … #define IPR_IPL_INIT_STAGE_TRANSOP … #define IPR_IPL_INIT_STAGE_MASK … #define IPR_IPL_INIT_STAGE_TIME_MASK … #define IPR_PCII_IPL_STAGE_CHANGE … #define IPR_PCII_MAILBOX_STABLE … #define IPR_WAIT_FOR_MAILBOX … #define IPR_PCII_IOA_TRANS_TO_OPER … #define IPR_PCII_IOARCB_XFER_FAILED … #define IPR_PCII_IOA_UNIT_CHECKED … #define IPR_PCII_NO_HOST_RRQ … #define IPR_PCII_CRITICAL_OPERATION … #define IPR_PCII_IO_DEBUG_ACKNOWLEDGE … #define IPR_PCII_IOARRIN_LOST … #define IPR_PCII_MMIO_ERROR … #define IPR_PCII_PROC_ERR_STATE … #define IPR_PCII_HRRQ_UPDATED … #define IPR_PCII_CORE_ISSUED_RST_REQ … #define IPR_PCII_ERROR_INTERRUPTS … #define IPR_PCII_OPER_INTERRUPTS … #define IPR_UPROCI_RESET_ALERT … #define IPR_UPROCI_IO_DEBUG_ALERT … #define IPR_UPROCI_SIS64_START_BIST … #define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC … #define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC … /* * Dump literals */ #define IPR_FMT2_MAX_IOA_DUMP_SIZE … #define IPR_FMT3_MAX_IOA_DUMP_SIZE … #define IPR_FMT2_NUM_SDT_ENTRIES … #define IPR_FMT3_NUM_SDT_ENTRIES … #define IPR_FMT2_MAX_NUM_DUMP_PAGES … #define IPR_FMT3_MAX_NUM_DUMP_PAGES … /* * Misc literals */ #define IPR_NUM_IOADL_ENTRIES … #define IPR_MAX_MSIX_VECTORS … #define IPR_MAX_HRRQ_NUM … #define IPR_INIT_HRRQ … /* * Adapter interface types */ struct ipr_res_addr { … }__attribute__((packed, aligned …)); struct ipr_std_inq_vpids { … }__attribute__((packed)); struct ipr_vpd { … }__attribute__((packed)); struct ipr_ext_vpd { … }__attribute__((packed)); struct ipr_ext_vpd64 { … }__attribute__((packed)); struct ipr_std_inq_data { … }__attribute__ ((packed)); #define IPR_RES_TYPE_AF_DASD … #define IPR_RES_TYPE_GENERIC_SCSI … #define IPR_RES_TYPE_VOLUME_SET … #define IPR_RES_TYPE_REMOTE_AF_DASD … #define IPR_RES_TYPE_GENERIC_ATA … #define IPR_RES_TYPE_ARRAY … #define IPR_RES_TYPE_IOAFP … struct ipr_config_table_entry { … }__attribute__ ((packed, aligned …)); struct ipr_config_table_entry64 { … }__attribute__ ((packed, aligned …)); struct ipr_config_table_hdr { … }__attribute__((packed, aligned …)); struct ipr_config_table_hdr64 { … }__attribute__((packed, aligned …)); struct ipr_config_table { … }__attribute__((packed, aligned …)); struct ipr_config_table64 { … }__attribute__((packed, aligned …)); struct ipr_config_table_entry_wrapper { … }; struct ipr_hostrcb_cfg_ch_not { … }__attribute__((packed, aligned …)); struct ipr_supported_device { … }__attribute__((packed, aligned …)); struct ipr_hrr_queue { … }; /* Command packet structure */ struct ipr_cmd_pkt { … }__attribute__ ((packed, aligned …)); struct ipr_ioadl_desc { … }__attribute__((packed, aligned …)); struct ipr_ioadl64_desc { … }__attribute__((packed, aligned …)); struct ipr_ioarcb_add_data { … }__attribute__ ((packed, aligned …)); struct ipr_ioarcb_sis64_add_addr_ecb { … }__attribute__((packed, aligned …)); /* IOA Request Control Block 128 bytes */ struct ipr_ioarcb { … }__attribute__((packed, aligned …)); struct ipr_ioasa_vset { … }__attribute__((packed, aligned …)); struct ipr_ioasa_af_dasd { … }__attribute__((packed, aligned …)); struct ipr_ioasa_gpdd { … }__attribute__((packed, aligned …)); struct ipr_auto_sense { … }; struct ipr_ioasa_hdr { … }__attribute__((packed, aligned …)); struct ipr_ioasa { … }__attribute__((packed, aligned …)); struct ipr_ioasa64 { … }__attribute__((packed, aligned …)); struct ipr_mode_parm_hdr { … }__attribute__((packed)); struct ipr_mode_pages { … }__attribute__((packed)); struct ipr_mode_page_hdr { … }__attribute__ ((packed)); struct ipr_dev_bus_entry { … }__attribute__((packed, aligned …)); struct ipr_mode_page28 { … }__attribute__((packed)); struct ipr_mode_page24 { … }__attribute__((packed)); struct ipr_ioa_vpd { … }__attribute__((packed)); struct ipr_inquiry_page3 { … }__attribute__((packed)); struct ipr_inquiry_cap { … }__attribute__((packed)); #define IPR_INQUIRY_PAGE0_ENTRIES … struct ipr_inquiry_page0 { … }__attribute__((packed)); struct ipr_inquiry_pageC4 { … } __packed; struct ipr_hostrcb_device_data_entry { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_device_data_entry_enhanced { … }__attribute__((packed, aligned …)); struct ipr_hostrcb64_device_data_entry_enhanced { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_array_data_entry { … }__attribute__((packed, aligned …)); struct ipr_hostrcb64_array_data_entry { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_array_data_entry_enhanced { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_ff_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_01_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_21_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_02_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_12_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_03_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_13_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_23_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_04_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_14_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_24_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_07_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_17_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_config_element { … }__attribute__((packed, aligned …)); struct ipr_hostrcb64_config_element { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_fabric_desc { … }__attribute__((packed, aligned …)); struct ipr_hostrcb64_fabric_desc { … }__attribute__((packed, aligned …)); #define for_each_hrrq(hrrq, ioa_cfg) … #define for_each_fabric_cfg(fabric, cfg) … struct ipr_hostrcb_type_20_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_30_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_type_41_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb64_error { … }__attribute__((packed, aligned …)); struct ipr_hostrcb_raw { … }__attribute__((packed, aligned …)); struct ipr_hcam { … }__attribute__((packed, aligned …)); struct ipr_hostrcb { … }; /* IPR smart dump table structures */ struct ipr_sdt_entry { … }__attribute__((packed, aligned …)); struct ipr_sdt_header { … }__attribute__((packed, aligned …)); struct ipr_sdt { … }__attribute__((packed, aligned …)); struct ipr_uc_sdt { … }__attribute__((packed, aligned …)); /* * Driver types */ struct ipr_bus_attributes { … }; struct ipr_resource_entry { … }; /* struct ipr_resource_entry */ struct ipr_resource_hdr { … }; struct ipr_misc_cbs { … }; struct ipr_interrupt_offsets { … }; struct ipr_interrupts { … }; struct ipr_chip_cfg_t { … }; struct ipr_chip_t { … }; enum ipr_shutdown_type { … }; struct ipr_trace_entry { … }; struct ipr_sglist { … }; enum ipr_sdt_state { … }; /* Per-controller data */ struct ipr_ioa_cfg { … }; /* struct ipr_ioa_cfg */ struct ipr_cmnd { … }; struct ipr_ses_table_entry { … }; struct ipr_dump_header { … }__attribute__((packed, aligned …)); struct ipr_dump_entry_header { … }__attribute__((packed, aligned …)); struct ipr_dump_location_entry { … }__attribute__((packed, aligned …)); struct ipr_dump_trace_entry { … }__attribute__((packed, aligned …)); struct ipr_dump_version_entry { … }; struct ipr_dump_ioa_type_entry { … }; struct ipr_driver_dump { … }__attribute__((packed, aligned …)); struct ipr_ioa_dump { … }__attribute__((packed, aligned …)); struct ipr_dump { … }; struct ipr_error_table_t { … }; struct ipr_software_inq_lid_info { … }__attribute__((packed, aligned …)); struct ipr_ucode_image_header { … }__attribute__((packed, aligned …)); /* * Macros */ #define IPR_DBG_CMD(CMD) … #ifdef CONFIG_SCSI_IPR_TRACE #define ipr_create_trace_file(kobj, attr) … #define ipr_remove_trace_file(kobj, attr) … #else #define ipr_create_trace_file … #define ipr_remove_trace_file … #endif #ifdef CONFIG_SCSI_IPR_DUMP #define ipr_create_dump_file(kobj, attr) … #define ipr_remove_dump_file(kobj, attr) … #else #define ipr_create_dump_file … #define ipr_remove_dump_file … #endif /* * Error logging macros */ #define ipr_err(...) … #define ipr_info(...) … #define ipr_dbg(...) … #define ipr_res_printk(level, ioa_cfg, bus, target, lun, fmt, ...) … #define ipr_res_err(ioa_cfg, res, fmt, ...) … #define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) … #define ipr_ra_err(ioa_cfg, ra, fmt, ...) … #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) … #define ipr_hcam_err(hostrcb, fmt, ...) … #define ipr_trace … #define ENTER … #define LEAVE … #define ipr_err_separator … /* * Inlines */ /** * ipr_is_ioa_resource - Determine if a resource is the IOA * @res: resource entry struct * * Return value: * 1 if IOA / 0 if not IOA **/ static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res) { … } /** * ipr_is_af_dasd_device - Determine if a resource is an AF DASD * @res: resource entry struct * * Return value: * 1 if AF DASD / 0 if not AF DASD **/ static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res) { … } /** * ipr_is_vset_device - Determine if a resource is a VSET * @res: resource entry struct * * Return value: * 1 if VSET / 0 if not VSET **/ static inline int ipr_is_vset_device(struct ipr_resource_entry *res) { … } /** * ipr_is_gscsi - Determine if a resource is a generic scsi resource * @res: resource entry struct * * Return value: * 1 if GSCSI / 0 if not GSCSI **/ static inline int ipr_is_gscsi(struct ipr_resource_entry *res) { … } /** * ipr_is_scsi_disk - Determine if a resource is a SCSI disk * @res: resource entry struct * * Return value: * 1 if SCSI disk / 0 if not SCSI disk **/ static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) { … } /** * ipr_is_gata - Determine if a resource is a generic ATA resource * @res: resource entry struct * * Return value: * 1 if GATA / 0 if not GATA **/ static inline int ipr_is_gata(struct ipr_resource_entry *res) { … } /** * ipr_is_naca_model - Determine if a resource is using NACA queueing model * @res: resource entry struct * * Return value: * 1 if NACA queueing model / 0 if not NACA queueing model **/ static inline int ipr_is_naca_model(struct ipr_resource_entry *res) { … } /** * ipr_is_device - Determine if the hostrcb structure is related to a device * @hostrcb: host resource control blocks struct * * Return value: * 1 if AF / 0 if not AF **/ static inline int ipr_is_device(struct ipr_hostrcb *hostrcb) { … } /** * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2 * @sdt_word: SDT address * * Return value: * 1 if format 2 / 0 if not **/ static inline int ipr_sdt_is_fmt2(u32 sdt_word) { … } #ifndef writeq static inline void writeq(u64 val, void __iomem *addr) { writel(((u32) (val >> 32)), addr); writel(((u32) (val)), (addr + 4)); } #endif #endif /* _IPR_H */
Codebase Browser
linux