/* SPDX-License-Identifier: GPL-2.0-or-later */ #include #include #include #include #include "pc87417.h" void pc87417_disable_dev(pnp_devfn_t dev) { pnp_set_logical_device(dev); pnp_set_enable(dev, 0); } void pc87417_enable_dev(pnp_devfn_t dev) { pnp_set_logical_device(dev); pnp_set_enable(dev, 1); } void xbus_cfg(pnp_devfn_t dev) { u8 i; u16 xbus_index; pnp_set_logical_device(dev); /* Select proper BIOS size (4MB). */ pnp_write_config(dev, PC87417_XMEMCNF2, (pnp_read_config(dev, PC87417_XMEMCNF2)) | 0x04); xbus_index = pnp_read_iobase(dev, 0x60); /* Enable writes to devices attached to XCS0 (XBUS Chip Select 0). */ for (i = 0; i <= 0xf; i++) outb((i << 4), xbus_index + PC87417_HAP0); }