mm_io.h File Reference

Memory Mapped IO functions. More...

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Functions
uint8_t	in_memb (uint32_t addr)
	Reads a 8-bit value from the given address. More...
uint16_t	in_mems (uint32_t addr)
	Reads a 16-bit value from the given address. More...
uint32_t	in_meml (uint32_t addr)
	Reads a 32-bit value from the given address. More...
void	out_memb (uint32_t addr, uint8_t value)
	Writes a 8-bit value at the given address. More...
void	out_mems (uint32_t addr, uint16_t value)
	Writes a 16-bit value at the given address. More...
void	out_meml (uint32_t addr, uint32_t value)
	Writes a 32-bit value at the given address. More...

Detailed Description

Memory Mapped IO functions.

Copyright

(c) 2014-2024 This file is distributed under the MIT License. See LICENSE.md for details.

Function Documentation

in_memb()

uint8_t in_memb ( uint32_t  addr )

inline

Reads a 8-bit value from the given address.

Parameters

addr	the address we want to read from.

Returns

the value we read.

in_meml()

uint32_t in_meml ( uint32_t  addr )

inline

Reads a 32-bit value from the given address.

Parameters

addr	the address we want to read from.

Returns

the value we read.

in_mems()

uint16_t in_mems ( uint32_t  addr )

inline

Reads a 16-bit value from the given address.

Parameters

addr	the address we want to read from.

Returns

the value we read.

out_memb()

void out_memb ( uint32_t  addr, uint8_t  value  )

inline

Writes a 8-bit value at the given address.

Parameters

addr	the address we want to write to.
value	the value we want to write.

out_meml()

void out_meml ( uint32_t  addr, uint32_t  value  )

inline

Writes a 32-bit value at the given address.

Parameters

addr	the address we want to write to.
value	the value we want to write.

out_mems()

void out_mems ( uint32_t  addr, uint16_t  value  )

inline

Writes a 16-bit value at the given address.

Parameters

addr	the address we want to write to.
value	the value we want to write.