vme_lm_request(9)
π vme_lm_request(9) β the Kernel API Manual, bestie edition π
okay so this is a page from the Kernel API Manual (the vme_lm_request(9) one, yes that's the whole vibe) and I'm gonna walk you through it like we're on facetime, no cap π
β¨ NAME β¨
vme_lm_request β request a VME location monitor. that's it, that's the whole name, she's concise π
β¨ SYNOPSIS β¨
struct vme_resource * vme_lm_request (struct vme_dev *vdev );
literally copy that exactly, don't touch the spacing, she's sensitive π
β¨ ARGUMENTS β¨
vdevβ a pointer to the VME devicestruct vme_devthat's been assigned to your driver instance. that's your lil device handle, give her the right one π«Ά
β¨ DESCRIPTION β¨
so what this does is allocate a location monitor resource for your driver. icon behaviour honestly β¨
and what even is a location monitor?? bestie it lets your driver monitor accesses to a contiguous number of addresses on the VME bus. like you're standing outside the club watching who comes in and out of a whole block of addresses π that's the job.
β¨ RETURN β¨
you get a pointer to a VME resource on success π or NULL on failure π β so like, check it, always check it, fr fr.
β¨ SEE ALSO β¨
the kernel file lives at ./drivers/staging/vme_user/vme.c β go read the source, iykyk π
and here's the whole squad of friends, all of them, in order, no one left behind π«Ά
vme_alloc_consistent(9)vme_free_consistent(9)vme_get_size(9)vme_slave_request(9)vme_slave_set(9)vme_slave_get(9)vme_slave_free(9)vme_master_request(9)vme_master_set(9)vme_master_get(9)vme_master_read(9)vme_master_write(9)vme_master_rmw(9)vme_master_mmap_prepare(9)vme_master_free(9)vme_dma_request(9)vme_new_dma_list(9)vme_dma_pattern_attribute(9)vme_dma_pci_attribute(9)vme_dma_vme_attribute(9)vme_dma_free_attribute(9)vme_dma_list_add(9)vme_dma_list_exec(9)vme_dma_list_free(9)vme_dma_free(9)vme_irq_request(9)vme_irq_free(9)vme_irq_generate(9)vme_lm_count(9)vme_lm_set(9)vme_lm_get(9)vme_lm_attach(9)vme_lm_detach(9)vme_lm_free(9)vme_slot_num(9)vme_bus_num(9)vme_register_driver(9)vme_unregister_driver(9)
lowkey important bestie: this page ships from<pink>./drivers/staging/vme_user</pink>and it's dated<purple>October 2026</purple>. that's the whole source/version/date situation, noted and slayed π
okay that's the page, go forth and monitor those locations, main character energy only πβ¨πΈ
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