diff options
| author | Peter Wemm <peter@FreeBSD.org> | 1996-09-10 19:14:49 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 1996-09-10 19:14:49 +0000 |
| commit | 9545a0eaa495284d00e773c17bb9981265e162dc (patch) | |
| tree | 06d0ffff45cec4728969215e17a23ed79fc8caaf /sys/dev | |
| parent | 80f495ec7ef621236131e553acf05f59bd26d6c4 (diff) | |
Notes
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/syscons/syscons.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c index e2651b6b7646f..533596d045b4d 100644 --- a/sys/dev/syscons/syscons.c +++ b/sys/dev/syscons/syscons.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: syscons.c,v 1.168 1996/09/08 21:31:56 sos Exp $ + * $Id: syscons.c,v 1.169 1996/09/09 19:02:26 sos Exp $ */ #include "sc.h" @@ -164,6 +164,7 @@ static int scattach(struct isa_device *dev); static int scparam(struct tty *tp, struct termios *t); static int scprobe(struct isa_device *dev); static void scstart(struct tty *tp); +static void scmousestart(struct tty *tp); static void scinit(void); static u_int scgetc(int noblock); static scr_stat *get_scr_stat(dev_t dev); @@ -519,7 +520,7 @@ scopen(dev_t dev, int flag, int mode, struct proc *p) if (!tp) return(ENXIO); - tp->t_oproc = (minor(dev) == SC_MOUSE) ? NULL : scstart; + tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; tp->t_param = scparam; tp->t_dev = dev; if (!(tp->t_state & TS_ISOPEN)) { @@ -1338,6 +1339,26 @@ scstart(struct tty *tp) splx(s); } +static void +scmousestart(struct tty *tp) +{ + struct clist *rbp; + int s; + u_char buf[PCBURST]; + + s = spltty(); + if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { + tp->t_state |= TS_BUSY; + rbp = &tp->t_outq; + while (rbp->c_cc) { + q_to_b(rbp, buf, PCBURST); + } + tp->t_state &= ~TS_BUSY; + ttwwakeup(tp); + } + splx(s); +} + void sccnprobe(struct consdev *cp) { |