8e1c0941b0
Move the definitions of the readb() style functions to a new header generic/io.h. This eliminates the dependency of stdint.h on compiler.h. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
26 lines
662 B
C
26 lines
662 B
C
#ifndef __GENERIC_IO_H
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#define __GENERIC_IO_H
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#include <stdint.h> // uint32_t
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static inline void writel(void *addr, uint32_t val) {
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*(volatile uint32_t *)addr = val;
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}
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static inline void writew(void *addr, uint16_t val) {
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*(volatile uint16_t *)addr = val;
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}
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static inline void writeb(void *addr, uint8_t val) {
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*(volatile uint8_t *)addr = val;
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}
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static inline uint32_t readl(const void *addr) {
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return *(volatile const uint32_t *)addr;
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}
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static inline uint16_t readw(const void *addr) {
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return *(volatile const uint16_t *)addr;
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}
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static inline uint8_t readb(const void *addr) {
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return *(volatile const uint8_t *)addr;
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}
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#endif // io.h
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