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support to change of CRTSCTS 

change uplcom_reset parameter
This commit is contained in:
ichiro 2001-07-20 21:03:41 +00:00
parent 7f070caa75
commit 3cd8eb40b0
1 changed files with 40 additions and 6 deletions
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46
sys/dev/usb/uplcom.c
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@ -1,4 +1,4 @@
/* $NetBSD: uplcom.c,v 1.18 2001/05/22 00:43:12 jhawk Exp $ */
/* $NetBSD: uplcom.c,v 1.19 2001/07/20 21:03:41 ichiro Exp $ */
/*
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
@ -79,8 +79,9 @@ int uplcomdebug = 0;
#define UPLCOM_CONFIG_INDEX 0
#define UPLCOM_IFACE_INDEX 0
#define UPLCOM_SECOND_IFACE_INDEX 1
#define UPLCOM_RESET 0
#define UPLCOM_SET_REQUEST 0x01
#define UPLCOM_SET_CRTSCTS 0x41
#define RSAQ_STATUS_DSR 0x02
#define RSAQ_STATUS_DCD 0x01
@ -118,6 +119,7 @@ struct uplcom_softc {
Static usbd_status uplcom_reset(struct uplcom_softc *);
Static usbd_status uplcom_set_line_coding(struct uplcom_softc *sc,
usb_cdc_line_state_t *state);
Static usbd_status uplcom_set_crtscts(struct uplcom_softc *);
Static void uplcom_intr(usbd_xfer_handle, usbd_private_handle, usbd_status);
Static void uplcom_set(void *, int, int, int);
@ -400,16 +402,15 @@ uplcom_activate(device_ptr_t self, enum devact act)
return (rv);
}
usbd_status
uplcom_reset(struct uplcom_softc *sc)
{
usb_device_request_t req;
usbd_status err;
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
req.bRequest = UPLCOM_RESET;
USETW(req.wValue, UPLCOM_RESET);
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
req.bRequest = UPLCOM_SET_REQUEST;
USETW(req.wValue, 0);
USETW(req.wIndex, sc->sc_iface_number);
USETW(req.wLength, 0);
@ -499,6 +500,30 @@ uplcom_break(struct uplcom_softc *sc, int onoff)
(void)usbd_do_request(sc->sc_udev, &req, 0);
}
usbd_status
uplcom_set_crtscts(struct uplcom_softc *sc)
{
usb_device_request_t req;
usbd_status err;
DPRINTF(("uplcom_set_crtscts: on\n"));
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
req.bRequest = UPLCOM_SET_REQUEST;
USETW(req.wValue, 0);
USETW(req.wIndex, UPLCOM_SET_CRTSCTS);
USETW(req.wLength, 0);
err = usbd_do_request(sc->sc_udev, &req, 0);
if (err) {
DPRINTF(("uplcom_set_crtscts: failed, err=%s\n",
usbd_errstr(err)));
return (err);
}
return (USBD_NORMAL_COMPLETION);
}
usbd_status
uplcom_set_line_coding(struct uplcom_softc *sc, usb_cdc_line_state_t *state)
{
@ -573,6 +598,15 @@ uplcom_param(void *addr, int portno, struct termios *t)
DPRINTF(("uplcom_param: err=%s\n", usbd_errstr(err)));
return (EIO);
}
if (ISSET(t->c_cflag, CRTSCTS))
uplcom_set_crtscts(sc);
if (err) {
DPRINTF(("uplcom_param: err=%s\n", usbd_errstr(err)));
return (EIO);
}
return (0);
}