/* * USB device quirk handling logic and table * * Copyright (c) 2007 Oliver Neukum * Copyright (c) 2007 Greg Kroah-Hartman * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation, version 2. * * */ #include #include #include "usb.h" /* Lists of quirky USB devices, split in device quirks and interface quirks. * Device quirks are applied at the very beginning of the enumeration process, * right after reading the device descriptor. They can thus only match on device * information. * * Interface quirks are applied after reading all the configuration descriptors. * They can match on both device and interface information. * * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as * interface quirks, as they only influence the enumeration process which is run * before processing the interface quirks. * * Please keep the lists ordered by: * 1) Vendor ID * 2) Product ID * 3) Class ID */ static const struct usb_device_id usb_quirk_list[] = { /* CBM - Flash disk */ { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME }, /* HP 5300/5370C scanner */ { USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255 }, /* Creative SB Audigy 2 NX */ { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, /* Microsoft LifeCam-VX700 v2.0 */ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech Quickcam Fusion */ { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech Quickcam Orbit MP */ { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech Quickcam Pro for Notebook */ { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech Quickcam Pro 5000 */ { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech Quickcam OEM Dell Notebook */ { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech Quickcam OEM Cisco VT Camera II */ { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech Harmony 700-series */ { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT }, /* Philips PSC805 audio device */ { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, /* Artisman Watchdog Dongle */ { USB_DEVICE(0x04b4, 0x0526), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, /* Microchip Joss Optical infrared touchboard device */ { USB_DEVICE(0x04d8, 0x000c), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, /* Samsung Android phone modem - ID conflict with SPH-I500 */ { USB_DEVICE(0x04e8, 0x6601), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, /* Roland SC-8820 */ { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, /* Edirol SD-20 */ { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, /* Alcor Micro Corp. Hub */ { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME }, /* appletouch */ { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, /* Avision AV600U */ { USB_DEVICE(0x0638, 0x0a13), .driver_info = USB_QUIRK_STRING_FETCH_255 }, /* Saitek Cyborg Gold Joystick */ { USB_DEVICE(0x06a3, 0x0006), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */ { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME }, /* Guillemot Webcam Hercules Dualpix Exchange*/ { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME }, /* Midiman M-Audio Keystation 88es */ { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME }, /* M-Systems Flash Disk Pioneers */ { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, /* Keytouch QWERTY Panel keyboard */ { USB_DEVICE(0x0926, 0x3333), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, /* Broadcom BCM92035DGROM BT dongle */ { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME }, /* Action Semiconductor flash disk */ { USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255 }, /* SKYMEDI USB_DRIVE */ { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, /* BUILDWIN Photo Frame */ { USB_DEVICE(0x1908, 0x1315), .driver_info = USB_QUIRK_HONOR_BNUMINTERFACES }, /* INTEL VALUE SSD */ { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, { } /* terminating entry must be last */ }; static const struct usb_device_id usb_interface_quirk_list[] = { /* Logitech UVC Cameras */ { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0), .driver_info = USB_QUIRK_RESET_RESUME }, { } /* terminating entry must be last */ }; static bool usb_match_any_interface(struct usb_device *udev, const struct usb_device_id *id) { unsigned int i; for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) { struct usb_host_config *cfg = &udev->config[i]; unsigned int j; for (j = 0; j < cfg->desc.bNumInterfaces; ++j) { struct usb_interface_cache *cache; struct usb_host_interface *intf; cache = cfg->intf_cache[j]; if (cache->num_altsetting == 0) continue; intf = &cache->altsetting[0]; if (usb_match_one_id_intf(udev, intf, id)) return true; } } return false; } static u32 __usb_detect_quirks(struct usb_device *udev, const struct usb_device_id *id) { u32 quirks = 0; for (; id->match_flags; id++) { if (!usb_match_device(udev, id)) continue; if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) && !usb_match_any_interface(udev, id)) continue; quirks |= (u32)(id->driver_info); } return quirks; } /* * Detect any quirks the device has, and do any housekeeping for it if needed. */ void usb_detect_quirks(struct usb_device *udev) { udev->quirks = __usb_detect_quirks(udev, usb_quirk_list); if (udev->quirks) dev_dbg(&udev->dev, "USB quirks for this device: %x\n", udev->quirks); /* For the present, all devices default to USB-PERSIST enabled */ #if 0 /* was: #ifdef CONFIG_PM */ /* Hubs are automatically enabled for USB-PERSIST */ if (udev->descriptor.bDeviceClass == USB_CLASS_HUB) udev->persist_enabled = 1; #else /* In the absence of PM, we can safely enable USB-PERSIST * for all devices. It will affect things like hub resets * and EMF-related port disables. */ if (!(udev->quirks & USB_QUIRK_RESET_MORPHS)) udev->persist_enabled = 1; #endif /* CONFIG_PM */ } void usb_detect_interface_quirks(struct usb_device *udev) { u32 quirks; quirks = __usb_detect_quirks(udev, usb_interface_quirk_list); if (quirks == 0) return; dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n", quirks); udev->quirks |= quirks; }