diff options
| author | Poul-Henning Kamp <phk@FreeBSD.org> | 2003-02-27 12:27:09 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 2003-02-27 12:27:09 +0000 |
| commit | 6cec1852d4c7beb618af1bf2c9e73cac7f63c6d2 (patch) | |
| tree | 81bf6216ef6f72d8af1cf5354de65c8bd4008691 /sys/dev/sio/sio.c | |
| parent | f449c0f11df38d32e3dce332bffd7be96ad8eb7f (diff) | |
Notes
Diffstat (limited to 'sys/dev/sio/sio.c')
| -rw-r--r-- | sys/dev/sio/sio.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c index 8d7f95aab583..41fcd9254e13 100644 --- a/sys/dev/sio/sio.c +++ b/sys/dev/sio/sio.c @@ -113,6 +113,7 @@ #define COM_DEBUGGER(flags) ((flags) & 0x80) #define COM_LOSESOUTINTS(flags) ((flags) & 0x08) #define COM_NOFIFO(flags) ((flags) & 0x02) +#define COM_PPSCTS(flags) ((flags) & 0x10000) #define COM_ST16650A(flags) ((flags) & 0x20000) #define COM_C_NOPROBE (0x40000) #define COM_NOPROBE(flags) ((flags) & COM_C_NOPROBE) @@ -252,6 +253,7 @@ struct com_s { struct timeval timestamp; struct timeval dcd_timestamp; struct pps_state pps; + int pps_bit; u_long bytes_in; /* statistics */ u_long bytes_out; @@ -1106,6 +1108,11 @@ determined_type: ; com->devs[rid]->si_drv1 = com; com->flags = flags; com->pps.ppscap = PPS_CAPTUREASSERT | PPS_CAPTURECLEAR; + + if (COM_PPSCTS(flags)) + com->pps_bit = MSR_CTS; + else + com->pps_bit = MSR_DCD; pps_init(&com->pps); rid = 0; @@ -1732,9 +1739,11 @@ siointr1(com) while (!com->gone) { if (com->pps.ppsparam.mode & PPS_CAPTUREBOTH) { modem_status = inb(com->modem_status_port); - if ((modem_status ^ com->last_modem_status) & MSR_DCD) { + if ((modem_status ^ com->last_modem_status) & + com->pps_bit) { pps_capture(&com->pps); - pps_event(&com->pps, (modem_status & MSR_DCD) ? + pps_event(&com->pps, + (modem_status & com->ppsbit) ? PPS_CAPTUREASSERT : PPS_CAPTURECLEAR); } } |