Bug #1324 ยป huawei.patch
| sys/dev/usbmisc/ugensa/ugensa.c | ||
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static void ugensa_get_status(void *, int, u_char *, u_char *);
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static void ugensa_set(void *, int, int, int);
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static void ugensa_e220_changemode(usbd_device_handle);
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static int ugensa_e220_changemode(struct usb_attach_arg *);
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static device_method_t ugensa_methods[] = {
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/* Device interface */
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| ... | ... | |
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if (uaa->iface == NULL)
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return UMATCH_NONE;
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/*
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* Some devices have massstorage interfaces - don't claim ownership
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* of these ... in general.
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*
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* Some devices (most notably Huawei E220) need special handling
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* though. These come up with single umass interface, waiting for
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* magic sent to it, detach and attach again with three interfaces.
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* We have to claim such mass storage interface to send a magic to
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* it.
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*/
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id = usbd_get_interface_descriptor(uaa->iface);
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if (id == NULL || id->bInterfaceClass == UICLASS_MASS) {
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if ((uaa->vendor == 0x12d1 && uaa->product == 0x1003) ||
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(uaa->vendor == 0x12d1 && uaa->product == 0x1004)) {
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if (uaa->nifaces == 1)
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return UMATCH_VENDOR_IFACESUBCLASS;
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else
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return UMATCH_NONE;
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} else
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return UMATCH_NONE;
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}
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if (uaa->vendor == 0x12d1)
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return ugensa_e220_changemode(uaa);
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return (usb_lookup(ugensa_devs, uaa->vendor, uaa->product) != NULL) ?
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UMATCH_VENDOR_IFACESUBCLASS : UMATCH_NONE;
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| ... | ... | |
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ucom->sc_iface = uaa->iface;
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id = usbd_get_interface_descriptor(ucom->sc_iface);
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if (id == NULL || id->bInterfaceClass == UICLASS_MASS) {
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if ((uaa->vendor == 0x12d1 && uaa->product == 0x1003) ||
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(uaa->vendor == 0x12d1 && uaa->product == 0x1004)) {
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ugensa_e220_changemode(uaa->device);
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}
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return ENXIO;
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}
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sc->sc_iface_no = id->bInterfaceNumber;
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ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1;
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| ... | ... | |
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(void)usbd_do_request(sc->sc_ucom.sc_udev, &req, 0);
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}
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static void
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ugensa_e220_changemode(usbd_device_handle dev)
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static int
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ugensa_e220_changemode(struct usb_attach_arg *uaa)
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{
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usb_device_request_t req;
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usbd_device_handle dev;
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//usb_interface_descriptor_t *id;
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//id = usbd_get_interface_descriptor(uaa->iface);
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if (uaa->nifaces > 1)
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return UMATCH_VENDOR_IFACESUBCLASS;
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dev = uaa->device;
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req.bmRequestType = UT_WRITE_DEVICE;
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req.bRequest = UR_SET_FEATURE;
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| ... | ... | |
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USETW(req.wLength, 0);
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usbd_do_request(dev, &req, 0);
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return -1; // from NetBSD: avoid umass to reattach (UMATCH_HIGHEST)
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}
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