qla2100_pci_config(9)

💅 qla2100_pci_config — a Kernel API Manual moment

okay so bestie, welcome to qla2100_pci_config(9) from the Kernel API Manual — yes we're reading kernel docs together, this is our bonding era 🫶

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✨ NAME ✨

qla2100_pci_config — literally just sets up the ISP21xx PCI configuration registers. that's the whole gig. iconic of it honestly 👑

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🌸 SYNOPSIS 🌸

int qla2100_pci_config (scsi_qla_host_t *vha );

like, it takes exactly one thing and it gives you back an int. no cap, that's it 🎀

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🦋 ARGUMENTS 🦋

• vha — the HA context 💖 (yes, that's the whole description, the manpage said "HA context" and honestly? respect the brevity.)

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⭐ DESCRIPTION ⭐

so what does it do? it returns 0 on success. that's it. that's the description. short king energy 👑✨

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🔥 SEE ALSO 🔥

the kernel file it lives in:

• ./drivers/scsi/qla2xxx/qla_init.c

and the whole friend group it runs with (iykyk):

• qla2x00_find_new_loop_id(9)
• qla26xx_marker(9)
• qla2300_pci_config(9)
• qla24xx_pci_config(9)
• qla25xx_pci_config(9)
• qla2x00_isp_firmware(9)
• qla2x00_reset_chip(9)
• qla81xx_reset_mpi(9)
• qla24xx_reset_risc(9)
• qla24xx_reset_chip(9)
• qla2x00_chip_diag(9)
• qla24xx_chip_diag(9)
• qla24xx_detect_sfp(9)
• qla2x00_setup_chip(9)
• qla2x00_init_response_q_entries(9)
• qla2x00_update_fw_options(9)
• qla2x00_init_rings(9)
• qla2x00_fw_ready(9)
• qla2x00_alloc_fcport(9)

like that's a squad, all 19 of them, all on their own page 9s 💜

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and that's the tea 🍓 this little slice of manpage comes from ./drivers/scsi/qla2xxx, dated October 2026 — so go forth and configure those PCI registers, bestie, you've got this 💅✨🌈