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