fifo_icap_fifo_write(9)

okay bestie, welcome to fifo_icap_fifo_write(9) from the Kernel API Manual — this is the little write-FIFO icon we’re learning today 💖✨

🎀 NAME 🎀

fifo_icap_fifo_write — write data to the write FIFO. slay.

✨ SYNOPSIS ✨

void fifo_icap_fifo_write (struct hwicap_drvdata *drvdata , u32 data );

🫶 ARGUMENTS 🫶

• drvdata — a pointer to the drvdata, bestie 🫶
• data — the 32-bit value to be written to the FIFO ✨

🌸 DESCRIPTION 🌸

okay so real talk: this function will silently fail if the fifo is full. no cap. it’s giving “no drama, no error, just vibes” 😭💅

🦋 SEE ALSO 🦋

• Kernel file: ./drivers/char/xilinx_hwicap/fifo_icap.c
• fifo_icap_fifo_read(9)
• fifo_icap_set_read_size(9)
• fifo_icap_start_config(9)
• fifo_icap_start_readback(9)
• fifo_icap_get_status(9)
• fifo_icap_busy(9)
• fifo_icap_write_fifo_vacancy(9)
• fifo_icap_read_fifo_occupancy(9)
• fifo_icap_set_configuration(9)
• fifo_icap_get_configuration(9)
• fifo_icap_reset(9)
• fifo_icap_flush_fifo(9)

made with love from ./drivers/char/xilinx_hwicap · October 2026 · fifo_icap_fifo_write(9) 💅✨