uart32_init

Description:

This assembly call initializes the on-chip UART to 8 data bits, 1 stop bit, and no parity (8250 compatible). The function is set up for a 32-bit protected-mode environment (x86 only).

On entry:

EAX

Baud rate.

EBX

Input clock in Hz (normally 1843200).

ECX

UART internal divisor (normally 16).

DX

UART base port.