mpt_add_sge_64bit_1078(9)
π mpt_add_sge_64bit_1078 β a kernel API manual moment
okay so welcome to mpt_add_sge_64bit_1078(9), bestie π this is one of those mpt pages, from the Kernel API Manual, and she's got a whole personality. lowkey a tiny function, highkey surrounded by a huge friend group. let's get into it β¨
β¨ NAME β¨
mpt_add_sge_64bit_1078 β Place a simple 64 bit SGE at address pAddr (1078 workaround). π«Ά
πΈ SYNOPSIS πΈ
void mpt_add_sge_64bit_1078 (void *pAddr , u32 flagslength , dma_addr_t
dma_addr );
that's it. that's the whole signature. no cap π
π¦ ARGUMENTS π¦
pAddrβ the virtual address for the SGE. that's the vibe check location πflagslengthβ the SGE flags and the data transfer length, bundled together like a duo costume πdma_addrβ the physical address. fr fr. it's giving hardware-facing energy π₯
π DESCRIPTION π
so what does she actually do? this routine places a MPT request frame back on the MPT adapter's FreeQ. π§ that's the sentence. that's the whole description. iconic, honestly β minimal, mysterious, main character energy β
ngl bestie, notice how the NAME is all about placing a simple 64 bit SGE at address pAddr (1078 workaround) while the DESCRIPTION talks about putting a request frame back on the FreeQ. that's just what the page says, so we're reporting it exactly as written π no edits, no notes, we simply respect the text periodt.
π SEE ALSO π
okay this is the part where she reveals her enormous social circle π literally everybody in ./drivers/message/fusion/mptbase.c:
mpt_get_cb_idx(9)mpt_is_discovery_complete(9)mpt_remove_dead_ioc_func(9)mpt_fault_reset_work(9)mpt_interrupt(9)mptbase_reply(9)mpt_register(9)mpt_deregister(9)mpt_event_register(9)mpt_event_deregister(9)mpt_reset_register(9)mpt_reset_deregister(9)mpt_device_driver_register(9)mpt_device_driver_deregister(9)mpt_get_msg_frame(9)mpt_put_msg_frame(9)mpt_put_msg_frame_hi_pri(9)mpt_free_msg_frame(9)mpt_add_sge(9)mpt_add_sge_64bit(9)mpt_add_chain(9)mpt_add_chain_64bit(9)mpt_send_handshake_request(9)mpt_host_page_access_control(9)mpt_host_page_alloc(9)mpt_verify_adapter(9)mpt_get_product_name(9)mpt_mapresources(9)mpt_attach(9)mpt_detach(9)mpt_suspend(9)mpt_resume(9)mpt_do_ioc_recovery(9)mpt_detect_bound_ports(9)mpt_adapter_disable(9)mpt_adapter_dispose(9)MptDisplayIocCapabilities(9)MakeIocReady(9)mpt_GetIocState(9)GetIocFacts(9)GetPortFacts(9)SendIocInit(9)SendPortEnable(9)mpt_alloc_fw_memory(9)mpt_free_fw_memory(9)mpt_do_upload(9)mpt_downloadboot(9)KickStart(9)mpt_diag_reset(9)SendIocReset(9)initChainBuffers(9)PrimeIocFifos(9)mpt_handshake_req_reply_wait(9)WaitForDoorbellAck(9)WaitForDoorbellInt(9)WaitForDoorbellReply(9)GetLanConfigPages(9)mptbase_sas_persist_operation(9)GetIoUnitPage2(9)mpt_GetScsiPortSettings(9)mpt_readScsiDevicePageHeaders(9)mpt_inactive_raid_list_free(9)mpt_inactive_raid_volumes(9)mpt_raid_phys_disk_pg0(9)mpt_raid_phys_disk_get_num_paths(9)mpt_raid_phys_disk_pg1(9)mpt_findImVolumes(9)SendEventNotification(9)SendEventAck(9)mpt_config(9)mpt_ioc_reset(9)procmpt_create(9)procmpt_destroy(9)mpt_print_ioc_summary(9)mpt_set_taskmgmt_in_progress_flag(9)mpt_clear_taskmgmt_in_progress_flag(9)mpt_halt_firmware(9)mpt_SoftResetHandler(9)mpt_Soft_Hard_ResetHandler(9)mpt_HardResetHandler(9)ProcessEventNotification(9)mpt_fc_log_info(9)mpt_spi_log_info(9)mpt_sas_log_info(9)mpt_iocstatus_info_config(9)mpt_iocstatus_info(9)fusion_init(9)fusion_exit(9)
like. that's the whole group chat right there π ate and left zero crumbs π
π and that's the page! she ships from ./drivers/message/fusion, and this edition is dated October 2026 β so mark your calendars bestie, mwah πβ¨π¦
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