/* * Derived from the i386 version. */ /* * This assumes you have a 1.8432 MHz clock for your UART. * * It'd be nice if someone built a serial card with a 24.576 MHz * clock, since the 16550A is capable of handling a top speed of 1.5 * megabits/second; but this requires the faster clock. */ #define BASE_BAUD ( 1843200 / 16 ) /* * All legacy serial ports should be enumerated via ACPI namespace, so * we need not list them here. */