diff options
| author | Marvin Borner | 2019-09-28 23:08:13 +0200 |
|---|---|---|
| committer | Marvin Borner | 2019-09-28 23:08:13 +0200 |
| commit | b9c103e3048d2b28a2606a3b9693ec881425a732 (patch) | |
| tree | 492a1bdba84c7dc8fe5eaee5c640cf9341f120ba /src/kernel/io | |
| parent | 4dddb5f5f8611f6df6d2ce2f019cca67a5598cdb (diff) | |
Added some documentation
Diffstat (limited to 'src/kernel/io')
| -rw-r--r-- | src/kernel/io/io.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/kernel/io/io.h b/src/kernel/io/io.h index 22776ee..8e39f84 100644 --- a/src/kernel/io/io.h +++ b/src/kernel/io/io.h @@ -3,16 +3,46 @@ #include <stdint.h> +/** + * Receive from specified hardware port + * @param port The hardware port + * @return The hardware response + */ uint8_t receive_b(uint16_t port); +/** + * Receive from specified hardware port + * @param port The hardware port + * @return The hardware response + */ uint16_t receive_w(uint16_t port); +/** + * Receive from specified hardware port + * @param port The hardware port + * @return The hardware response + */ uint32_t receive_l(uint16_t port); +/** + * Send data to the specified hardware port + * @param port The hardware port + * @param data The data that should be sent + */ void send_b(uint16_t port, uint8_t data); +/** + * Send data to the specified hardware port + * @param port The hardware port + * @param data The data that should be sent + */ void send_w(uint16_t port, uint16_t data); +/** + * Send data to the specified hardware port + * @param port The hardware port + * @param data The data that should be sent + */ void send_l(uint16_t port, uint32_t data); #endif |