#ifndef INCLUDE_SERIAL_H
#define INCLUDE_SERIAL_H

#define SERIAL_COM1_BASE              0x3F8
#define SERIAL_DATA_PORT(base)        (base)
#define SERIAL_FIFO_CMD_PORT(base)    (base + 2)
#define SERIAL_LINE_CMD_PORT(base)    (base + 3)
#define SERIAL_MODEM_CMD_PORT(base)   (base + 4)
#define SERIAL_LINE_STATUS_PORT(base) (base + 5)

#define SERIAL_LINE_ENABLE_DLAB       0x80

void serial_configure_baud_rate(unsigned short com, unsigned short divisor);
void serial_configure_line(unsigned short com);
void serial_configure_buffer(unsigned short com);
void serial_configure_modem(unsigned short com);
int serial_is_transmit_fifo_empty(unsigned short com);
void serial_write(const char* buf, unsigned short com);

#endif