dev_mmio(9)

🎀 dev_mmio(9) 🎀

okay so bestie, welcome to the Kernel API Manual corner of the group chat. this is dev_mmio(9), and it is exactly what it says on the tin: Get the MMIO address of PDC2027x extended registers. iconic little helper behavior, honestly 🫶.

✨ NAME ✨

• dev_mmio — Get the MMIO address of PDC2027x extended registers. periodt 💅

💅 SYNOPSIS 💅

void __iomem * dev_mmio (struct ata_port *ap , struct ata_device *adev ,
       unsigned int offset );

🫶 ARGUMENTS 🫶

• ap — Port.
• adev — device.
• offset — offset from mmio base.

🌈 SEE ALSO 🌈

• Kernel file: ./drivers/ata/pata_pdc2027x.c
• port_mmio(9)
• pdc2027x_cable_detect(9)
• pdc2027x_port_enabled(9)
• pdc2027x_prereset(9)
• pdc2027x_mode_filter(9)
• pdc2027x_set_piomode(9)
• pdc2027x_set_dmamode(9)
• pdc2027x_set_mode(9)
• pdc2027x_check_atapi_dma(9)
• pdc_read_counter(9)
• pdc_adjust_pll(9)
• pdc_detect_pll_input_clock(9)
• pdc_hardware_init(9)
• pdc_ata_setup_port(9)
• pdc2027x_init_one(9)

that’s the whole vibe, bestie 🦋. source/version: ./drivers/ata; date: October 2026; and yes, we are still absolutely in dev_mmio(9) territory. mwah 💋