diff options
Diffstat (limited to 'arch/x86/include/asm/processor-cyrix.h')
-rw-r--r-- | arch/x86/include/asm/processor-cyrix.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/include/asm/processor-cyrix.h b/arch/x86/include/asm/processor-cyrix.h new file mode 100644 index 000000000..efe3e46e4 --- /dev/null +++ b/arch/x86/include/asm/processor-cyrix.h @@ -0,0 +1,18 @@ +/* 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) + */ + +#include <asm/pc-conf-reg.h> + +static inline u8 getCx86(u8 reg) +{ + return pc_conf_get(reg); +} + +static inline void setCx86(u8 reg, u8 data) +{ + pc_conf_set(reg, data); +} |