ata_pack_xfermask(9)

💅 ata_pack_xfermask(9) 💅

okay so bestie, this is the Kernel API Manual page for ata_pack_xfermask(9), and it's lowkey a tiny little pack-it-up situation. no cap. 🫶

✨ NAME ✨

ata_pack_xfermask — pack pio, mwdma and udma masks into xfer_mask. 💖

🎀 SYNOPSIS 🎀

       unsigned int ata_pack_xfermask (unsigned int pio_mask , unsigned int
       mwdma_mask , unsigned int udma_mask );

🫶 ARGUMENTS 🫶

• pio_mask — this is literally the pio_mask argument, bestie. 💅
• mwdma_mask — and here's the mwdma_mask argument. ✨
• udma_mask — plus the udma_mask argument. the trio is complete. 🎀

🌸 DESCRIPTION 🌸

okay so the whole plot: pack pio_mask, mwdma_mask and udma_mask into a single unsigned int xfer_mask. that's it, that's the vibe. 💖

🔒 LOCKING: None. literally no locking, bestie. keep it moving. 🦋

⭐ RETURN ⭐

you get back the packed xfer_mask. 🎁 slay.

👑 SEE ALSO 👑

• 📁 Kernel file: ./drivers/ata/libata-core.c

and the whole iconic SEE ALSO crew:

• ata_link_next(9), ata_dev_next(9), ata_dev_phys_link(9), ata_force_cbl(9), ata_force_pflags(9)
• ata_force_link_limits(9), ata_force_xfermask(9), ata_force_quirks(9), atapi_cmd_type(9), ata_set_rwcmd_protocol(9)
• ata_tf_read_block(9), ata_build_rw_tf(9), ata_unpack_xfermask(9), ata_xfer_mask2mode(9), ata_xfer_mode2mask(9)
• ata_xfer_mode2shift(9), ata_mode_string(9), ata_dev_classify(9), ata_id_string(9), ata_id_c_string(9)
• ata_read_native_max_address(9), ata_set_max_sectors(9), ata_hpa_resize(9), ata_dump_id(9), ata_id_xfermask(9)
• ata_exec_internal(9), ata_pio_need_iordy(9), ata_pio_mask_no_iordy(9), ata_do_dev_read_id(9), ata_dev_read_id(9)
• ata_dev_power_set_standby(9), ata_dev_power_set_active(9), ata_read_log_page(9), ata_dev_configure(9), ata_cable_40wire(9)
• ata_cable_80wire(9), ata_cable_unknown(9), ata_cable_ignore(9), ata_cable_sata(9), sata_print_link_status(9)
• ata_dev_pair(9), ata_timing_cycle2mode(9), ata_down_xfermask_limit(9), ata_set_mode(9), ata_wait_ready(9)
• ata_wait_after_reset(9), ata_std_prereset(9), ata_std_postreset(9), ata_dev_same_device(9), ata_dev_reread_id(9)
• ata_dev_revalidate(9), ata_is_40wire(9), cable_is_40wire(9), ata_dev_xfermask(9), ata_dev_set_xfermode(9)
• ata_dev_set_feature(9), ata_dev_init_params(9), atapi_check_dma(9), ata_std_qc_defer(9), ata_sg_init(9)
• ata_sg_clean(9), ata_sg_setup(9), swap_buf_le16(9), ata_qc_free(9), ata_qc_complete(9)
• ata_qc_get_active(9), ata_qc_issue(9), ata_phys_link_online(9), ata_phys_link_offline(9), ata_link_online(9)
• ata_link_offline(9), ata_host_suspend(9), ata_host_resume(9), ata_dev_init(9), ata_link_init(9)
• sata_link_init_spd(9), ata_port_alloc(9), ata_host_alloc(9), ata_host_alloc_pinfo(9), ata_finalize_port_ops(9)
• ata_host_start(9), ata_host_init(9), ata_host_register(9), ata_host_activate(9), ata_dev_free_resources(9)
• ata_port_detach(9), ata_host_detach(9), ata_pci_remove_one(9), ata_platform_remove_one(9), ata_msleep(9)
• ata_wait_register(9)

---

mwah 💖 this page lives in ./drivers/ata, it's dated October 2026, and it's literally ata_pack_xfermask(9) signing off. take care bestie, ily! 🫶✨