pdc_read_counter(9)

okay bestie, welcome to pdc_read_counter(9) 💅 — the page where we read the ctr counter and that is literally the whole vibe. no cap.

🎀 NAME 🎀

pdc_read_counter — Read the ctr counter

this whole page is filed under pdc_read_counter(9), so you already know what it is, bestie ✨

✨ SYNOPSIS ✨

the signature is giving exactly this, and nothing else:

long pdc_read_counter (struct ata_host *host );

return type is long, the function is pdc_read_counter, and it takes a struct ata_host *host — literally iconic 🫶

🫶 ARGUMENTS 🫶

• host — target ATA host. that's the one, bestie 💖

🔥 SEE ALSO 🔥

Kernel file ./drivers/ata/pata_pdc2027x.c — that's the home base, and here's the whole friend group:

• port_mmio(9)
• dev_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_adjust_pll(9)
• pdc_detect_pll_input_clock(9)
• pdc_hardware_init(9)
• pdc_ata_setup_port(9)
• pdc2027x_init_one(9)

xoxo 💖 this one lives in ./drivers/ata, dated October 2026, and it's filed under pdc_read_counter(9). periodt 🌈