1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * NSC/Cyrix CPU indexed register access. Must be inlined instead of
4  * macros to ensure correct access ordering
5  * Access order is always 0x22 (=offset), 0x23 (=value)
6  */
7 
8 static inline u8 getCx86(u8 reg)
9 {
10 	outb(reg, 0x22);
11 	return inb(0x23);
12 }
13 
14 static inline void setCx86(u8 reg, u8 data)
15 {
16 	outb(reg, 0x22);
17 	outb(data, 0x23);
18 }
19