1/*- 2 * Copyright (c) 1998 Michael Smith (msmith@freebsd.org) 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 10 unchanged lines hidden (view full) --- 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h> |
27__FBSDID("$FreeBSD: head/sys/boot/i386/libi386/comconsole.c 120118 2003-09-16 11:24:23Z bde $"); |
28 29#include <stand.h> 30#include <bootstrap.h> 31#include <machine/cpufunc.h> |
32#include <dev/ic/ns16550.h> |
33#include "libi386.h" 34 |
35#define COMC_FMT 0x3 /* 8N1 */ 36#define COMC_TXWAIT 0x40000 /* transmit timeout */ 37#define COMC_BPS(x) (115200 / (x)) /* speed to DLAB divisor */ 38 39#ifndef COMPORT 40#define COMPORT 0x3f8 41#endif 42#ifndef COMSPEED --- 72 unchanged lines hidden --- |