megaraid_isr_iomapped(9)
π megaraid_isr_iomapped β a Kernel API Manual moment
okay so bestie, we're diving into megaraid_isr_iomapped(9) from the Kernel API Manual and honestly? it's giving low-level interrupt realness. stay with me π«Ά
β¨ NAME β¨
megaraid_isr_iomapped β literally the name, that's it, that's the whole section (the original page leaves the description blank too, so we're not inventing lore π)
πΈ SYNOPSIS πΈ
irqreturn_t megaraid_isr_iomapped (int irq , void *devp );
π ARGUMENTS π
irqβ the irq. that's the whole description. iconic minimalism, no notes πdevpβ pointer to our soft state π¦
π₯ DESCRIPTION π₯
okay so this is the interrupt service routine for io-mapped controllers β main character energy fr fr π
here's the vibe check it runs:
- find out if our device is actually the one interrupting π
- if yes β acknowledge the interrupt β
- then service the completed commands π§
that's it, that's the whole routine. short, sweet, slays π
β SEE ALSO β
bestie, the SEE ALSO list here is long long. it's all chillin' in the kernel file ./drivers/scsi/megaraid.c, and every single one of these is a real reference, so let's give them all their moment π
mega_setup_mailbox(9)mega_runpendq(9)mega_allocate_scb(9)mega_get_ldrv_num(9)mega_build_cmd(9)mega_prepare_passthru(9)mega_prepare_extpassthru(9)issue_scb(9)issue_scb_block(9)megaraid_isr_memmapped(9)mega_cmd_done(9)megaraid_abort_and_reset(9)mega_allocate_inquiry(9)proc_show_config(9)proc_show_stat(9)proc_show_mbox(9)proc_show_rebuild_rate(9)proc_show_battery(9)proc_show_pdrv(9)proc_show_pdrv_ch0(9)proc_show_pdrv_ch1(9)proc_show_pdrv_ch2(9)proc_show_pdrv_ch3(9)proc_show_rdrv(9)proc_show_rdrv_10(9)proc_show_rdrv_20(9)proc_show_rdrv_30(9)proc_show_rdrv_40(9)mega_create_proc_entry(9)mega_init_scb(9)megadev_open(9)megadev_ioctl(9)mega_m_to_n(9)mega_is_bios_enabled(9)mega_enum_raid_scsi(9)mega_get_boot_drv(9)mega_support_random_del(9)mega_support_ext_cdb(9)mega_del_logdrv(9)mega_get_max_sgl(9)mega_support_cluster(9)mega_adapinq(9)mega_internal_dev_inquiry(9)mega_internal_command(9)
like I said. a lot. but we got through them all, no skips, no cap π«‘
ngl if you need the actual source, it lives at./drivers/scsiβ and this whole page is dated October 2026, filed undermegaraid_isr_iomapped(9). go off, kernel docs ππ
and that's the page!! stay interrupting (respectfully), 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