_base_config_dma_addressing(9)
π _base_config_dma_addressing(9) β from the Kernel API Manual π
okay bestie, sit down, grab your iced coffee, because we're diving into _base_config_dma_addressing β yes it's a real function name, yes it's from the Kernel API Manual, and yes it does exactly one gorgeous little thing: it sets dma addressing. that's the vibe. that's the whole gig. β¨
πΈ NAME πΈ
_base_config_dma_addressing β set dma addressing
like literally what it says on the tin, no plot twist, no hidden lore π«Ά
β¨ SYNOPSIS β¨
int _base_config_dma_addressing (struct MPT3SAS_ADAPTER *ioc , struct
pci_dev *pdev );
returns an int, takes two args, that's the whole signature, slay π
π¦ ARGUMENTS π¦
iocβ the per adapter object. like, the controller's whole personality in struct form πpdevβ the PCI device struct. your actual hardware's lil ID card π
π₯ RETURN π₯
0 for success, non-zero for failure. that's it. that's the whole return value story. no secret third option, no surprises π
π SEE ALSO π
okay so this is the part where the manpage goes full main character and name-drops literally the entire mpt3sas friend group. no cap, here's everyone π«Ά
first up, the source file itself:
Kernel file ./drivers/scsi/mpt3sas/mpt3sas_base.c
and then the whole group chat:
mpt3sas_base_check_cmd_timeout(9)_scsih_set_fwfault_debug(9)_base_readl_aero(9)_base_clone_reply_to_sys_mem(9)_base_clone_mpi_to_sys_mem(9)_base_clone_to_sys_mem(9)_base_get_chain(9)_base_get_chain_phys(9)_base_get_buffer_bar0(9)_base_get_buffer_phys_bar0(9)_base_get_chain_buffer_dma_to_chain_buffer(9)_clone_sg_entries(9)mpt3sas_remove_dead_ioc_func(9)_base_sync_drv_fw_timestamp(9)_base_fault_reset_work(9)mpt3sas_base_start_watchdog(9)mpt3sas_base_stop_watchdog(9)mpt3sas_base_fault_info(9)mpt3sas_base_coredump_info(9)mpt3sas_base_wait_for_coredump_completion(9)mpt3sas_halt_firmware(9)_base_sas_ioc_info(9)_base_display_event_data(9)_base_sas_log_info(9)_base_display_reply_info(9)mpt3sas_base_done(9)_base_async_event(9)_base_get_cb_idx(9)mpt3sas_base_pause_mq_polling(9)mpt3sas_base_resume_mq_polling(9)mpt3sas_base_mask_interrupts(9)mpt3sas_base_unmask_interrupts(9)_base_process_reply_queue(9)mpt3sas_blk_mq_poll(9)_base_interrupt(9)_base_irqpoll(9)_base_init_irqpolls(9)_base_is_controller_msix_enabled(9)mpt3sas_base_sync_reply_irqs(9)mpt3sas_base_release_callback_handler(9)mpt3sas_base_register_callback_handler(9)mpt3sas_base_initialize_callback_handler(9)_base_build_zero_len_sge(9)_base_add_sg_single_32(9)_base_add_sg_single_64(9)_base_get_chain_buffer_tracker(9)_base_build_sg(9)_base_build_nvme_prp(9)base_make_prp_nvme(9)_base_check_pcie_native_sgl(9)_base_add_sg_single_ieee(9)_base_build_zero_len_sge_ieee(9)_base_build_sg_scmd(9)_base_build_sg_scmd_ieee(9)_base_build_sg_ieee(9)_base_check_enable_msix(9)mpt3sas_base_free_irq(9)_base_request_irq(9)_base_assign_reply_queues(9)_base_check_and_enable_high_iops_queues(9)mpt3sas_base_disable_msix(9)_base_alloc_irq_vectors(9)_base_enable_msix(9)mpt3sas_base_unmap_resources(9)mpt3sas_base_check_for_fault_and_issue_reset(9)mpt3sas_base_map_resources(9)mpt3sas_base_get_msg_frame(9)mpt3sas_base_get_sense_buffer(9)mpt3sas_base_get_sense_buffer_dma(9)mpt3sas_base_get_pcie_sgl(9)mpt3sas_base_get_pcie_sgl_dma(9)mpt3sas_base_get_reply_virt_addr(9)_base_get_msix_index(9)_base_get_high_iops_msix_index(9)mpt3sas_base_get_smid(9)mpt3sas_base_get_smid_scsiio(9)mpt3sas_base_get_smid_hpr(9)mpt3sas_base_free_smid(9)_base_mpi_ep_writeq(9)_base_writeq(9)_base_set_and_get_msix_index(9)_base_put_smid_mpi_ep_scsi_io(9)_base_put_smid_scsi_io(9)_base_put_smid_fast_path(9)_base_put_smid_hi_priority(9)mpt3sas_base_put_smid_nvme_encap(9)_base_put_smid_default(9)_base_put_smid_scsi_io_atomic(9)_base_put_smid_fast_path_atomic(9)_base_put_smid_hi_priority_atomic(9)_base_put_smid_default_atomic(9)_base_display_OEMs_branding(9)_base_display_fwpkg_version(9)_base_display_ioc_capabilities(9)mpt3sas_base_update_missing_delay(9)_base_update_ioc_page1_inlinewith_perf_mode(9)_base_get_event_diag_triggers(9)_base_get_scsi_diag_triggers(9)_base_get_mpi_diag_triggers(9)_base_get_master_diag_triggers(9)_base_check_for_trigger_pages_support(9)_base_get_diag_triggers(9)_base_update_diag_trigger_pages(9)_base_assign_fw_reported_qd(9)mpt3sas_atto_validate_nvram(9)mpt3sas_atto_get_sas_addr(9)mpt3sas_atto_init(9)_base_static_config_pages(9)mpt3sas_free_enclosure_list(9)_base_release_memory_pools(9)mpt3sas_check_same_4gb_region(9)_base_reduce_hba_queue_depth(9)_base_allocate_pcie_sgl_pool(9)_base_allocate_chain_dma_pool(9)_base_allocate_sense_dma_pool(9)_base_allocate_reply_pool(9)_base_allocate_reply_free_dma_pool(9)_base_allocate_reply_post_free_array(9)base_alloc_rdpq_dma_pool(9)_base_allocate_memory_pools(9)mpt3sas_base_get_iocstate(9)_base_wait_on_iocstate(9)_base_dump_reg_set(9)_base_wait_for_doorbell_int(9)_base_wait_for_doorbell_ack(9)_base_wait_for_doorbell_not_used(9)_base_send_ioc_reset(9)mpt3sas_wait_for_ioc(9)_base_handshake_req_reply_wait(9)mpt3sas_base_sas_iounit_control(9)mpt3sas_base_scsi_enclosure_processor(9)_base_get_port_facts(9)_base_wait_for_iocstate(9)_base_get_ioc_facts(9)_base_send_ioc_init(9)mpt3sas_port_enable_done(9)_base_send_port_enable(9)mpt3sas_port_enable(9)_base_determine_wait_on_discovery(9)_base_unmask_events(9)_base_event_notification(9)mpt3sas_base_validate_event_type(9)mpt3sas_base_unlock_and_get_host_diagnostic(9)mpt3sas_base_lock_host_diagnostic(9)_base_diag_reset(9)mpt3sas_base_make_ioc_ready(9)_base_make_ioc_operational(9)mpt3sas_base_free_resources(9)mpt3sas_base_attach(9)mpt3sas_base_detach(9)_base_pre_reset_handler(9)_base_clear_outstanding_mpt_commands(9)_base_clear_outstanding_commands(9)_base_reset_done_handler(9)mpt3sas_wait_for_commands_to_complete(9)_base_check_ioc_facts_changes(9)mpt3sas_base_hard_reset_handler(9)
ngl bestie, if you made it through that whole list, you're lowkey a mpt3sas scholar now. iykyk π§π
and that's the whole page!! π this lil beauty lives in ./drivers/scsi/mpt3sas, dated October 2026, and it's brought to you by the mpt3sas manual crew β go drink some water, you've earned it ππ«Ά
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms