mirror of https://github.com/torvalds/linux.git
fe4e81979a
For debugging purposes, add a simple, read-only debugfs interface to dump the following fifo registers: ISR - Interrupt Status Register IER - Interrupt Enable Register TDFV - Transmit Data FIFO Vacancy RDFO - Receive Data FIFO Occupancy $ cat /sys/kernel/debug/43c00000.axi_fifo_mm_s/regs isr: 0x00000000 ier: 0xfe000000 tdfv: 0x000001fc rdfo: 0x00000000 Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com> Link: https://lore.kernel.org/r/20250720183833.3570345-2-ovidiu.panait.oss@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| README | ||
| axis-fifo.c | ||
| axis-fifo.txt | ||