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/*
* COPYRIGHT (c) 1989-2010.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#include <machine/rtems-bsd-kernel-space.h>
#include <sys/types.h>
#include <sys/conf.h>
#include <sys/tty.h>
#include <sys/serial.h>
#include <assert.h>
#include <rtems/seterr.h>
#include "../termios/test_termios_driver.h"
static tsw_open_t test_termios_open;
static tsw_close_t test_termios_close;
static tsw_ioctl_t test_termios_ioctl;
static tsw_modem_t test_termios_modem;
static tsw_param_t test_termios_param;
static tsw_outwakeup_t test_termios_outwakeup;
static tsw_inwakeup_t test_termios_inwakeup;
static tsw_free_t test_termios_free;
static struct ttydevsw test_termios_class = {
.tsw_flags = TF_INITLOCK | TF_CALLOUT,
.tsw_open = test_termios_open,
.tsw_close = test_termios_close,
.tsw_outwakeup = test_termios_outwakeup,
.tsw_inwakeup = test_termios_inwakeup,
.tsw_ioctl = test_termios_ioctl,
.tsw_param = test_termios_param,
.tsw_modem = test_termios_modem,
.tsw_free = test_termios_free,
};
struct test_termios_softc tt_softc;
static int
test_termios_open(struct tty *tp)
{
return (0);
}
static void
test_termios_close(struct tty *tp)
{
}
static void
test_termios_outwakeup(struct tty *tp)
{
}
static void
test_termios_inwakeup(struct tty *tp)
{
}
static int
test_termios_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
{
return (ENOIOCTL);
}
static int
test_termios_param(struct tty *tp, struct termios *t)
{
return (0);
}
static int
test_termios_modem(struct tty *tp, int sigon, int sigoff)
{
struct test_termios_softc *sc = tty_softc(tp);
if ((sigon == 0) && (sigoff == 0)) {
if (sc->sc_mcr & SER_DTR) {
sigon |= SER_DTR;
}
if (sc->sc_mcr & SER_RTS) {
sigon |= SER_RTS;
}
if (sc->sc_msr & SER_CTS) {
sigon |= SER_CTS;
}
if (sc->sc_msr & SER_DCD) {
sigon |= SER_DCD;
}
if (sc->sc_msr & SER_DSR) {
sigon |= SER_DSR;
}
if (sc->sc_msr & SER_RI) {
sigon |= SER_RI;
}
return (sigon);
}
if (sigon & SER_DTR) {
sc->sc_mcr |= SER_DTR;
}
if (sigoff & SER_DTR) {
sc->sc_mcr &= ~SER_DTR;
}
if (sigon & SER_RTS) {
sc->sc_mcr |= SER_RTS;
}
if (sigoff & SER_RTS) {
sc->sc_mcr &= ~SER_RTS;
}
return (0);
}
static void
test_termios_free(void *xsc)
{
}
void
test_termios_make_dev(void)
{
struct tty *tp = NULL;
memset( &tt_softc, 0, sizeof( tt_softc ));
tt_softc.sc_msr = SER_DCD | SER_CTS | SER_DSR;
tp = tty_alloc_mutex(&test_termios_class, &tt_softc, NULL);
assert(tp != NULL);
tt_softc.tp = tp;
tty_makedev( tp, NULL, "%s", TERMIOS_TEST_DRIVER_TTY_PREFIX TERMIOS_TEST_DRIVER_TTY_UNIT);
assert(tp != NULL);
}
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