The gpio_87317 driver is the general purpose I/O driver for the National Semiconductor SuperIO (PC87317) chipset. It supports remote system controller (RSC) administration via an interface to the SuperIO's general purpose I/O bits.

/kernel/drv/sparcv9/gpio_87317

64-bit ELF kernel module

See attributes(5) for descriptions of the following attributes:

PC87317VUL/PC97317VUL SuperI/O Data Sheet -- National Semiconductor