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| author | Robin Krahl <robin.krahl@ireas.org> | 2017-03-05 23:16:05 +0100 |
|---|---|---|
| committer | Robin Krahl <robin.krahl@ireas.org> | 2017-03-05 23:17:59 +0100 |
| commit | 1f0ea8244fb80966280bd8ecee6a797130592d27 (patch) | |
| tree | f1224a47a09942f16e7a8aa341ca3189d0b23c64 /include | |
| parent | f01e48444829cce9eec25f4562778da0ed4ae66c (diff) | |
| download | garmos-1f0ea8244fb80966280bd8ecee6a797130592d27.tar.gz garmos-1f0ea8244fb80966280bd8ecee6a797130592d27.tar.bz2 | |
arch: add port set, port get and additional register set functions
Add regset16 and regset32 to the existing regset8 in arch.h, and
prtset{8,16,32} and prtget{8,16,32} to access ports.
Diffstat (limited to 'include')
| -rw-r--r-- | include/garmos/arch.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/garmos/arch.h b/include/garmos/arch.h index 1e57e06..0cee4c2 100644 --- a/include/garmos/arch.h +++ b/include/garmos/arch.h @@ -17,6 +17,24 @@ #include <garmos/types.h> +/* + * The functions in this header depend on the architecture. They should be + * provided by objects from the architecture. + */ + +/* write data to a port */ +void prtset8(const uint16_t port, const uint8_t val); +void prtset16(const uint16_t port, const uint16_t val);; +void prtset32(const uint16_t port, const uint32_t val); + +/* read data from a port */ +uint8_t prtget8(const uint16_t port); +uint16_t prtget16(const uint16_t port); +uint32_t prtget32(const uint16_t port); + +/* set a memory register */ void regset8(const uint32_t reg, const uint8_t val); +void regset16(const uint32_t reg, const uint16_t val); +void regset32(const uint32_t reg, const uint32_t val); #endif |