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authorDavid Gwynne <dlg@cvs.openbsd.org>2005-01-10 11:58:53 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2005-01-10 11:58:53 +0000
commit2ba2e9c431f5064e237b2e54f6f2a6b86b2ac07c (patch)
tree361049c9646a48fa4cfc2446476a25e47ab4dea0 /sys/dev/usb/uplcom.c
parent904907a5fdbb96650fa67391bc667417cfdfd2f4 (diff)
from freebsd, uplcom.c revision 1.23:
Add support for CTS modemsignal as well. RI does not seem to be supported.
Diffstat (limited to 'sys/dev/usb/uplcom.c')
-rw-r--r--sys/dev/usb/uplcom.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/dev/usb/uplcom.c b/sys/dev/usb/uplcom.c
index 625a8210d9f..0b8eb134e0d 100644
--- a/sys/dev/usb/uplcom.c
+++ b/sys/dev/usb/uplcom.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uplcom.c,v 1.16 2004/10/26 00:37:07 jsg Exp $ */
+/* $OpenBSD: uplcom.c,v 1.17 2005/01/10 11:58:52 dlg Exp $ */
/* $NetBSD: uplcom.c,v 1.29 2002/09/23 05:51:23 simonb Exp $ */
/*
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -83,6 +83,7 @@ int uplcomdebug = 0;
#define UPLCOM_SET_REQUEST 0x01
#define UPLCOM_SET_CRTSCTS 0x41
+#define RSAQ_STATUS_CTS 0x80
#define RSAQ_STATUS_DSR 0x02
#define RSAQ_STATUS_DCD 0x01
@@ -705,10 +706,18 @@ uplcom_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
sc->sc_lsr = sc->sc_msr = 0;
pstatus = buf[8];
+ if (ISSET(pstatus, RSAQ_STATUS_CTS))
+ sc->sc_msr |= UMSR_CTS;
+ else
+ sc->sc_msr &= ~UMSR_CTS;
if (ISSET(pstatus, RSAQ_STATUS_DSR))
sc->sc_msr |= UMSR_DSR;
+ else
+ sc->sc_msr &= ~UMSR_DSR;
if (ISSET(pstatus, RSAQ_STATUS_DCD))
sc->sc_msr |= UMSR_DCD;
+ else
+ sc->sc_msr &= ~UMSR_DCD;
ucom_status_change((struct ucom_softc *) sc->sc_subdev);
}