/* Inputs : board_num - logical board number 0-3, port - base address  */
static void __init enable_board(int board_num, unsigned short port)
/* Inputs : board_num - logical board number 0-3, port - base address  */
static void __init enable_board(int board_num, unsigned short port)
{
    outb( 0xbc + board_num, MASTER_ADDRESS_PTR );
    outb( port >> 2, MASTER_ADDRESS_PTR );
}