get_rx_fifo_content(9)

✨ get_rx_fifo_content(9) ✨

okay bestie, welcome to the Kernel API Manual 💖 this is the whole page for get_rx_fifo_content(9) — yes, that's the manual name, and yes, it's iconic.

---

🌸 NAME 🌸

get_rx_fifo_content — get the number of bytes in RX FIFO 🎀

---

🦋 SYNOPSIS 🦋

u16 get_rx_fifo_content (struct men_z135_port *uart );

---

💅 ARGUMENTS 💅

• uart — the UART port. that's the whole argument, bestie 🫶

---

✨ DESCRIPTION ✨

so this little function reads the RXC register straight from the hardware and returns the current FIFO fill size. no cap, that's the vibe check: hardware register in, current FIFO fill size out 💫

---

🔥 SEE ALSO 🔥

kernel file: ./drivers/tty/serial/men_z135_uart.c 👑

and these icons, fr fr:

• men_z135_reg_set(9)
• men_z135_reg_clr(9)
• men_z135_handle_modem_status(9)
• men_z135_handle_rx(9)
• men_z135_handle_tx(9)
• men_z135_intr(9)
• men_z135_request_irq(9)
• men_z135_tx_empty(9)
• men_z135_set_mctrl(9)
• men_z135_get_mctrl(9)
• men_z135_stop_tx(9)
• men_z135_start_tx(9)
• men_z135_stop_rx(9)
• men_z135_enable_ms(9)
• men_z135_probe(9)
• men_z135_remove(9)
• men_z135_init(9)
• men_z135_exit(9)

---

mwah 💋 — this page lives under ./drivers/tty/serial, dated October 2026, and it's your girl get_rx_fifo_content(9) signing off. slay ✨🎀