spear_smi_probe_flash(9)
π spear_smi_probe_flash β like, the whole kernel API manual energy, bestie π
okay so this is the page for spear_smi_probe_flash, straight out of the kernel API manual, and honestly? it's a little icon and you're gonna understand it in like thirty seconds fr fr π
β¨ NAME β¨
spear_smi_probe_flash β detects the NOR Flash chip</p> πβ¨ that's the whole vibe. it goes looking, and it finds out if there's a chip there.
πΈ SYNOPSIS πΈ
int spear_smi_probe_flash (struct spear_smi *dev , u32 bank );
that's it, that's the whole call signature, no cap π«Ά
π¦ ARGUMENTS π¦
devβ the structure of SMI information. literally the SMI info struct, that's what you're handing over πbankβ the bank on which flash must be probed π this is the memory bank ID you want it to go check.
π₯ DESCRIPTION π₯
so what does this routine actually do? it checks whether there exists a flash chip on a given memory bank ID π that's the assignment. it's giving "hi bestie, is there a flash chip here or not" energy.
and then β the slay part β it returns the index of the probed flash in the flash devices structure β like it doesn't just say yes/no, it hands you back the index. iconic behavior honestly.
π§ SEE ALSO π§
bestie you are NOT ready for this friend group, it's huge and every single one of them is linked π
kernel file ./drivers/mtd/devices/spear_smi.c plus struct spear_smi(9), struct spear_snor_flash(9), spear_smi_read_sr(9), spear_smi_wait_till_ready(9), spear_smi_int_handler(9), spear_smi_hw_init(9), get_flash_index(9), spear_smi_write_enable(9), spear_smi_erase_sector(9), spear_mtd_erase(9), spear_mtd_read(9), spear_mtd_write(9), spear_smi_probe(9), spear_smi_remove(9)
like. the whole squad. go read them all, iykyk π₯
ok bye ily, this page lives under./drivers/mtd/devices, dated October 2026, and yes the section header and the footer both sayspear_smi_probe_flash(9)because it's the main character ππ go probe some flash, bestie, you got this ππ
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