diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-02-08 14:46:17 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-02-08 14:46:17 +0000 |
| commit | b4abdfa4fbf4afaa7540ddaf814236e7844935ff (patch) | |
| tree | 9a850c97d8a8ec7952e157505f7ec073e2375b2b /qemu-char.c | |
| parent | 77f0435ece5fbf4da304e0f9822e4a3fab8d6fa5 (diff) | |
| download | qemu-b4abdfa4fbf4afaa7540ddaf814236e7844935ff.zip | |
fix use of host serial port
Signed-off-by: David Ahern <daahern@cisco.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6556 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'qemu-char.c')
| -rw-r--r-- | qemu-char.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/qemu-char.c b/qemu-char.c index 6e10c67b36..5110833113 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -1047,17 +1047,17 @@ static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) int *targ = (int *)arg; ioctl(s->fd_in, TIOCMGET, &sarg); *targ = 0; - if (sarg | TIOCM_CTS) + if (sarg & TIOCM_CTS) *targ |= CHR_TIOCM_CTS; - if (sarg | TIOCM_CAR) + if (sarg & TIOCM_CAR) *targ |= CHR_TIOCM_CAR; - if (sarg | TIOCM_DSR) + if (sarg & TIOCM_DSR) *targ |= CHR_TIOCM_DSR; - if (sarg | TIOCM_RI) + if (sarg & TIOCM_RI) *targ |= CHR_TIOCM_RI; - if (sarg | TIOCM_DTR) + if (sarg & TIOCM_DTR) *targ |= CHR_TIOCM_DTR; - if (sarg | TIOCM_RTS) + if (sarg & TIOCM_RTS) *targ |= CHR_TIOCM_RTS; } break; @@ -1065,9 +1065,20 @@ static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) { int sarg = *(int *)arg; int targ = 0; - if (sarg | CHR_TIOCM_DTR) + ioctl(s->fd_in, TIOCMGET, &targ); + targ &= ~(CHR_TIOCM_CTS | CHR_TIOCM_CAR | CHR_TIOCM_DSR + | CHR_TIOCM_RI | CHR_TIOCM_DTR | CHR_TIOCM_RTS); + if (sarg & CHR_TIOCM_CTS) + targ |= TIOCM_CTS; + if (sarg & CHR_TIOCM_CAR) + targ |= TIOCM_CAR; + if (sarg & CHR_TIOCM_DSR) + targ |= TIOCM_DSR; + if (sarg & CHR_TIOCM_RI) + targ |= TIOCM_RI; + if (sarg & CHR_TIOCM_DTR) targ |= TIOCM_DTR; - if (sarg | CHR_TIOCM_RTS) + if (sarg & CHR_TIOCM_RTS) targ |= TIOCM_RTS; ioctl(s->fd_in, TIOCMSET, &targ); } |