eeh_restore_one_device_bars(9)
π eeh_restore_one_device_bars(9) β the Kernel API Manual moment π
okay so bestie, welcome to the <pink>Kernel API Manual</pink> β¨ you're literally reading eeh_restore_one_device_bars(9) rn and honestly? it's giving "small function, big responsibilities." let's get into it π«Ά
πΈ NAME πΈ
eeh_restore_one_device_bars β bestie's whole job is restoring the Base Address Registers for one device. one. single. device. main character energy but make it focused π
β¨ SYNOPSIS β¨
void eeh_restore_one_device_bars (struct eeh_dev *edev , void *flag );
that's it. that's the whole vibe check. no cap π
π ARGUMENTS π
edevβ okay so the manual literally says-- undescribed --π like girl they did NOT write a description for this one. it's astruct eeh_dev *and that's all we're legally allowed to say πflagβ Unused. literally just vibing in the parameter list, contributing nothing, and honestly? relatable. π
π¦ DESCRIPTION π¦
okay so here's the tea π this function loads the <pink>PCI configuration space base address registers</pink>, the <pink>expansion ROM base address</pink>, the <pink>latency timer</pink>, and etc. β yes, "and etc.", the manpage said it, not me π β from the saved values sitting in the device node. so basically it's the "bestie, come back, your saved settings are right here" of kernel functions, and it ate π
no extra lore, no side quests β it pulls those saved values from the device node and that is the whole assignment, fr fr β¨
π SEE ALSO π
the kernel file <lavender>./arch/powerpc/kernel/eeh_pe.c</lavender> says hi and also wants you to meet the whole friend group π:
eeh_set_pe_aux_size(9)eeh_pe_alloc(9)eeh_phb_pe_create(9)eeh_wait_state(9)eeh_phb_pe_get(9)eeh_pe_next(9)eeh_pe_traverse(9)eeh_pe_dev_traverse(9)__eeh_pe_get(9)eeh_pe_get(9)eeh_pe_tree_insert(9)eeh_pe_tree_remove(9)eeh_pe_update_time_stamp(9)eeh_pe_state_mark(9)eeh_pe_mark_isolated(9)eeh_pe_state_clear(9)eeh_pe_restore_bars(9)eeh_pe_loc_get(9)eeh_pe_loc_get_bus(9)_eeh_pe_bus_get(9)eeh_pe_bus_get(9)eeh_pe_bus_get_nolock(9)
like. twenty-two whole references. the group chat is POPPIN' π
and that's the page, bestie π§π this one lives in <cyan>./arch/powerpc/kernel</cyan>, the version stamp says <yellow>October 2026</yellow>, and the title up top is <hotpink>eeh_restore_one_device_bars(9)</hotpink> β go forth and restore those bars, periodt π₯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