File: [local] / sys / dev / usb / umsm.c (download)
Revision 1.1, Tue Mar 4 16:14:33 2008 UTC (16 years, 6 months ago) by nbrk
Branch point for: MAIN
Initial revision
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/* $OpenBSD: umsm.c,v 1.16 2007/06/19 23:59:27 jcs Exp $ */
/*
* Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Driver for Qualcomm MSM EVDO and UMTS communication devices */
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/conf.h>
#include <sys/tty.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include <dev/usb/usbdevs.h>
#include <dev/usb/ucomvar.h>
#define UMSMBUFSZ 2048
#define UMSM_CONFIG_NO 0
#define UMSM_IFACE_NO 0
struct umsm_softc {
struct device sc_dev;
usbd_device_handle sc_udev;
usbd_interface_handle sc_iface;
struct device *sc_subdev;
u_char sc_dying;
};
struct ucom_methods umsm_methods = {
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
};
static const struct usb_devno umsm_devs[] = {
{ USB_VENDOR_AIRPRIME, USB_PRODUCT_AIRPRIME_PC5220 },
{ USB_VENDOR_DELL, USB_PRODUCT_DELL_W5500 },
{ USB_VENDOR_KYOCERA2, USB_PRODUCT_KYOCERA2_KPC650 },
{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_EXPRESSCARD },
{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_MERLINV620 },
{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_S720 },
{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U720 },
{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_XU870 },
{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_ES620 },
{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_EM5625 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_580 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_595 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_AIRCARD_875 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5720 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC5725 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755_2 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8765 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8775 },
};
int umsm_match(struct device *, void *, void *);
void umsm_attach(struct device *, struct device *, void *);
int umsm_detach(struct device *, int);
int umsm_activate(struct device *, enum devact);
struct cfdriver umsm_cd = {
NULL, "umsm", DV_DULL
};
const struct cfattach umsm_ca = {
sizeof(struct umsm_softc),
umsm_match,
umsm_attach,
umsm_detach,
umsm_activate,
};
int
umsm_match(struct device *parent, void *match, void *aux)
{
struct usb_attach_arg *uaa = aux;
if (uaa->iface != NULL)
return UMATCH_NONE;
return (usb_lookup(umsm_devs, uaa->vendor, uaa->product) != NULL) ?
UMATCH_VENDOR_PRODUCT : UMATCH_NONE;
}
void
umsm_attach(struct device *parent, struct device *self, void *aux)
{
struct umsm_softc *sc = (struct umsm_softc *)self;
struct usb_attach_arg *uaa = aux;
struct ucom_attach_args uca;
usb_interface_descriptor_t *id;
usb_endpoint_descriptor_t *ed;
usbd_status error;
char *devinfop;
int i;
bzero(&uca, sizeof(uca));
sc->sc_udev = uaa->device;
devinfop = usbd_devinfo_alloc(uaa->device, 0);
printf("\n%s: %s\n", sc->sc_dev.dv_xname, devinfop);
usbd_devinfo_free(devinfop);
if (usbd_set_config_index(sc->sc_udev, UMSM_CONFIG_NO, 1) != 0) {
printf("%s: could not set configuration no\n",
sc->sc_dev.dv_xname);
sc->sc_dying = 1;
return;
}
/* get the first interface handle */
error = usbd_device2interface_handle(sc->sc_udev, UMSM_IFACE_NO,
&sc->sc_iface);
if (error != 0) {
printf("%s: could not get interface handle\n",
sc->sc_dev.dv_xname);
sc->sc_dying = 1;
return;
}
id = usbd_get_interface_descriptor(sc->sc_iface);
uca.bulkin = uca.bulkout = -1;
for (i = 0; i < id->bNumEndpoints; i++) {
ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
if (ed == NULL) {
printf("%s: no endpoint descriptor found for %d\n",
sc->sc_dev.dv_xname, i);
sc->sc_dying = 1;
return;
}
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK)
uca.bulkin = ed->bEndpointAddress;
else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK)
uca.bulkout = ed->bEndpointAddress;
}
if (uca.bulkin == -1 || uca.bulkout == -1) {
printf("%s: missing endpoint\n", sc->sc_dev.dv_xname);
sc->sc_dying = 1;
return;
}
/* We need to force size as some devices lie */
uca.ibufsize = UMSMBUFSZ;
uca.obufsize = UMSMBUFSZ;
uca.ibufsizepad = UMSMBUFSZ;
uca.opkthdrlen = 0;
uca.device = sc->sc_udev;
uca.iface = sc->sc_iface;
uca.methods = &umsm_methods;
uca.arg = sc;
uca.info = NULL;
usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
&sc->sc_dev);
sc->sc_subdev = config_found_sm(self, &uca, ucomprint, ucomsubmatch);
}
int
umsm_detach(struct device *self, int flags)
{
struct umsm_softc *sc = (struct umsm_softc *)self;
int rv = 0;
sc->sc_dying = 1;
if (sc->sc_subdev != NULL) {
rv = config_detach(sc->sc_subdev, flags);
sc->sc_subdev = NULL;
}
usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
&sc->sc_dev);
return (rv);
}
int
umsm_activate(struct device *self, enum devact act)
{
struct umsm_softc *sc = (struct umsm_softc *)self;
int rv = 0;
switch (act) {
case DVACT_ACTIVATE:
break;
case DVACT_DEACTIVATE:
if (sc->sc_subdev != NULL)
rv = config_deactivate(sc->sc_subdev);
sc->sc_dying = 1;
break;
}
return (rv);
}