/* SPDX-License-Identifier: GPL-2.0 */ /* * NSC/Cyrix CPU indexed register access. Must be inlined instead of * macros to ensure correct access ordering * Access order is always 0x22 (=offset), 0x23 (=value) */ static inline u8 getCx86(u8 reg) { outb(reg, 0x22); return inb(0x23); } static inline void setCx86(u8 reg, u8 data) { outb(reg, 0x22); outb(data, 0x23); } |