# zx_pci_cfg_pio_rw ## NAME pci_cfg_pio_rw - TODO(ZX-3106) ## SYNOPSIS ``` #include zx_status_t zx_pci_cfg_pio_rw(zx_handle_t handle, uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset, uint32_t* val, size_t width, bool write); ``` ## DESCRIPTION TODO(ZX-3106) ## RIGHTS *handle* must have resource kind **ZX_RSRC_KIND_ROOT**. ## RETURN VALUE TODO(ZX-3106) ## ERRORS TODO(ZX-3106) ## SEE ALSO TODO(ZX-3106)