zynqmp_gqspi_read(9)
π zynqmp_gqspi_read(9) β straight from the Kernel API Manual π
okay bestie, gather round, because this page is tiny and iconic: it's all about zynqmp_gqspi_read, whose whole vibe is βFor GQSPI controller read operationβ. It's giving small-but-important kernel helper, and we're obsessed. π
β¨ NAME β¨
zynqmp_gqspi_read β For GQSPI controller read operation π
πΈ SYNOPSIS πΈ
u32 zynqmp_gqspi_read (struct zynqmp_qspi *xqspi , u32 offset );
π¦ ARGUMENTS π¦
xqspiβ Pointer to thezynqmp_qspistructure. This is the controller struct you pass in, bestie. π«Άoffsetβ Offset from where to read. Literally the spot you're pointing at. π
β RETURN β
Value at the offset. That's it, that's the tea: hand over the offset, get back the value sitting there. β¨
π₯ SEE ALSO π₯
The whole friend group, no cap:
- Kernel file
./drivers/spi/spi-zynqmp-gqspi.c struct qspi_platform_data(9)struct zynqmp_qspi(9)zynqmp_gqspi_write(9)zynqmp_gqspi_selecttarget(9)zynqmp_qspi_set_tapdelay(9)zynqmp_qspi_init_hw(9)zynqmp_qspi_copy_read_data(9)zynqmp_qspi_chipselect(9)zynqmp_qspi_selectspimode(9)zynqmp_qspi_config_op(9)zynqmp_qspi_setup_op(9)zynqmp_qspi_filltxfifo(9)zynqmp_qspi_readrxfifo(9)zynqmp_qspi_fillgenfifo(9)zynqmp_qspi_disable_dma(9)zynqmp_qspi_enable_dma(9)zynqmp_process_dma_irq(9)zynqmp_qspi_irq(9)zynqmp_qspi_setuprxdma(9)zynqmp_qspi_write_op(9)zynqmp_qspi_read_op(9)zynqmp_qspi_suspend(9)zynqmp_qspi_resume(9)zynqmp_runtime_suspend(9)zynqmp_runtime_resume(9)zynqmp_qspi_exec_op(9)zynqmp_qspi_probe(9)zynqmp_qspi_remove(9)
xoxo bestie, this one's signed off with source/version ./drivers/spi, dated October 2026, and tagged zynqmp_gqspi_read(9) ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms