/* $NetBSD: uipad.c,v 1.7.2.1 2019/12/18 20:04:33 martin Exp $ */ /*- * Copyright (c) 2011 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Christos Zoulas. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __KERNEL_RCSID(0, "$NetBSD: uipad.c,v 1.7.2.1 2019/12/18 20:04:33 martin Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef UIPAD_DEBUG #define DPRINTF(x) if (uipaddebug) printf x #define DPRINTFN(n, x) if (uipaddebug > n) printf x int uipaddebug = 0; #else #define DPRINTF(x) #define DPRINTFN(n, x) #endif struct uipad_softc { device_t sc_dev; struct usbd_device * sc_udev; }; static const struct usb_devno uipad_devs[] = { { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPAD }, { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPAD_2 }, { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPAD_3 }, { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPAD_MINI }, #if 0 { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE }, { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_3G }, { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_3GS }, { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_4 }, { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_4_VZW }, { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_4S }, { USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_5 }, #endif }; #define uipad_lookup(v, p) usb_lookup(uipad_devs, v, p) int uipad_match(device_t, cfdata_t, void *); void uipad_attach(device_t, device_t, void *); int uipad_detach(device_t, int); int uipad_activate(device_t, enum devact); CFATTACH_DECL_NEW(uipad, sizeof(struct uipad_softc), uipad_match, uipad_attach, uipad_detach, NULL); static void uipad_cmd(struct uipad_softc *sc, uint8_t requestType, uint8_t reqno, uint16_t value, uint16_t index) { usb_device_request_t req; usbd_status err; DPRINTF(("ipad cmd type=%x, number=%x, value=%d, index=%d\n", requestType, reqno, value, index)); req.bmRequestType = requestType; req.bRequest = reqno; USETW(req.wValue, value); USETW(req.wIndex, index); USETW(req.wLength, 0); if ((err = usbd_do_request(sc->sc_udev, &req, NULL)) != 0) aprint_error_dev(sc->sc_dev, "sending command failed %d\n", err); } static void uipad_charge(struct uipad_softc *sc) { if (sc->sc_udev->ud_power != USB_MAX_POWER) uipad_cmd(sc, UT_VENDOR | UT_WRITE, 0x40, 0x6400, 0x6400); } int uipad_match(device_t parent, cfdata_t match, void *aux) { struct usb_attach_arg *uaa = aux; DPRINTFN(50, ("uipad_match\n")); return uipad_lookup(uaa->uaa_vendor, uaa->uaa_product) != NULL ? UMATCH_VENDOR_PRODUCT : UMATCH_NONE; } void uipad_attach(device_t parent, device_t self, void *aux) { struct uipad_softc *sc = device_private(self); struct usb_attach_arg *uaa = aux; struct usbd_device * dev = uaa->uaa_device; char *devinfop; DPRINTFN(10,("uipad_attach: sc=%p\n", sc)); sc->sc_dev = self; sc->sc_udev = dev; aprint_naive("\n"); aprint_normal("\n"); devinfop = usbd_devinfo_alloc(dev, 0); aprint_normal_dev(self, "%s\n", devinfop); usbd_devinfo_free(devinfop); uipad_charge(sc); DPRINTFN(10, ("uipad_attach: %p\n", sc->sc_udev)); if (!pmf_device_register(self, NULL, NULL)) aprint_error_dev(self, "couldn't establish power handler\n"); usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); return; } int uipad_detach(device_t self, int flags) { struct uipad_softc *sc = device_private(self); DPRINTF(("uipad_detach: sc=%p flags=%d\n", sc, flags)); pmf_device_deregister(self); usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev); return 0; }