sata_pmp_read(9)

🦋 sata_pmp_read(9) — read PMP register 🦋

okay so we're in the Kernel API Manual and this page is all about sata_pmp_read, bestie. it's giving "read one PMP register" and that's literally the whole assignment 💅

✨ SYNOPSIS ✨

unsigned int sata_pmp_read (struct ata_link *link , int reg , u32 *r_val
       );

🎀 ARGUMENTS 🎀

• link — the link you're reading the PMP register for 🔗
• reg — the register to read
• r_val — the resulting value lands here

🌸 DESCRIPTION 🌸

Read PMP register. yes ma'am, that's the vibe ✨

LOCKING: Kernel thread context (may sleep). 😴

💖 RETURN 💖

0 on success, AC_ERR_* mask on failure. periodt 💅

🌈 SEE ALSO 🌈

kernel file: ./drivers/ata/libata-pmp.c 📁

the whole squad is right here, no cap:

• sata_pmp_write(9)
• sata_pmp_qc_defer_cmd_switch(9)
• sata_pmp_scr_read(9)
• sata_pmp_scr_write(9)
• sata_pmp_set_lpm(9)
• sata_pmp_read_gscr(9)
• sata_pmp_attach(9)
• sata_pmp_detach(9)
• sata_pmp_same_pmp(9)
• sata_pmp_revalidate(9)
• sata_pmp_revalidate_quick(9)
• sata_pmp_eh_recover_pmp(9)
• sata_pmp_eh_recover(9)
• sata_pmp_error_handler(9)

source/version: ./drivers/ata · dated October 2026 🫶 mwah, that's the page, ily bestie 💖