18 lines
376 B
C
Executable file
18 lines
376 B
C
Executable file
/* 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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