398 lines
14 KiB
C
398 lines
14 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
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* Copyright (c) 1998 Lennart Augustsson. All rights reserved.
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* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <dev/usb2/include/usb2_standard.h>
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#include <dev/usb2/include/usb2_ioctl.h>
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#include <dev/usb2/include/usb2_mfunc.h>
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#include <dev/usb2/include/usb2_devid.h>
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#define USB_DEBUG_VAR usb2_debug
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#include <dev/usb2/core/usb2_core.h>
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#include <dev/usb2/core/usb2_lookup.h>
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#include <dev/usb2/core/usb2_debug.h>
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#include <dev/usb2/core/usb2_dynamic.h>
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#include <dev/usb2/quirk/usb2_quirk.h>
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MODULE_DEPEND(usb2_quirk, usb2_core, 1, 1, 1);
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MODULE_VERSION(usb2_quirk, 1);
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/*
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* The following macro adds one or more quirks for a USB device:
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*/
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#define USB_QUIRK_ENTRY(v,p,l,h,...) \
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.vid = (v), .pid = (p), .lo_rev = (l), .hi_rev = (h), .quirks = { __VA_ARGS__ }
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#define USB_DEV_QUIRKS_MAX 128
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#define USB_SUB_QUIRKS_MAX 8
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struct usb2_quirk_entry {
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uint16_t vid;
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uint16_t pid;
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uint16_t lo_rev;
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uint16_t hi_rev;
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uint16_t quirks[USB_SUB_QUIRKS_MAX];
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};
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static struct mtx usb2_quirk_mtx;
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static struct usb2_quirk_entry usb2_quirks[USB_DEV_QUIRKS_MAX] = {
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{USB_QUIRK_ENTRY(USB_VENDOR_ASUS, USB_PRODUCT_ASUS_LCM, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_INSIDEOUT, USB_PRODUCT_INSIDEOUT_EDGEPORT4, 0x094, 0x094, UQ_SWAP_UNICODE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_DALLAS, USB_PRODUCT_DALLAS_J6502, 0x0a2, 0x0a2, UQ_BAD_ADC, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_DALLAS, USB_PRODUCT_DALLAS_J6502, 0x0a2, 0x0a2, UQ_AU_NO_XU, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_ALTEC, USB_PRODUCT_ALTEC_ADA70, 0x103, 0x103, UQ_BAD_ADC, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_ALTEC, USB_PRODUCT_ALTEC_ASC495, 0x000, 0x000, UQ_BAD_AUDIO, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_QTRONIX, USB_PRODUCT_QTRONIX_980N, 0x110, 0x110, UQ_SPUR_BUT_UP, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_ALCOR2, USB_PRODUCT_ALCOR2_KBD_HUB, 0x001, 0x001, UQ_SPUR_BUT_UP, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_MCT, USB_PRODUCT_MCT_HUB0100, 0x102, 0x102, UQ_BUS_POWERED, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_MCT, USB_PRODUCT_MCT_USB232, 0x102, 0x102, UQ_BUS_POWERED, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_TI, USB_PRODUCT_TI_UTUSB41, 0x110, 0x110, UQ_POWER_CLAIM, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_TELEX, USB_PRODUCT_TELEX_MIC1, 0x009, 0x009, UQ_AU_NO_FRAC, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_SILICONPORTALS, USB_PRODUCT_SILICONPORTALS_YAPPHONE, 0x100, 0x100, UQ_AU_INP_ASYNC, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_LOGITECH, USB_PRODUCT_LOGITECH_UN53B, 0x0000, 0xFFFF, UQ_NO_STRINGS, UQ_NONE)},
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/*
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* XXX The following quirks should have a more specific revision
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* number:
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*/
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{USB_QUIRK_ENTRY(USB_VENDOR_HP, USB_PRODUCT_HP_895C, 0x0000, 0xFFFF, UQ_BROKEN_BIDIR, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_HP, USB_PRODUCT_HP_880C, 0x0000, 0xFFFF, UQ_BROKEN_BIDIR, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_HP, USB_PRODUCT_HP_815C, 0x0000, 0xFFFF, UQ_BROKEN_BIDIR, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_HP, USB_PRODUCT_HP_810C, 0x0000, 0xFFFF, UQ_BROKEN_BIDIR, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_HP, USB_PRODUCT_HP_830C, 0x0000, 0xFFFF, UQ_BROKEN_BIDIR, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_HP, USB_PRODUCT_HP_1220C, 0x0000, 0xFFFF, UQ_BROKEN_BIDIR, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_XEROX, USB_PRODUCT_XEROX_WCM15, 0x0000, 0xFFFF, UQ_BROKEN_BIDIR, UQ_NONE)},
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/* Devices which should be ignored by uhid */
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{USB_QUIRK_ENTRY(USB_VENDOR_APC, USB_PRODUCT_APC_UPS, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F6C550AVR, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_CYBERPOWER, USB_PRODUCT_CYBERPOWER_1500CAVRLCD, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_DELORME, USB_PRODUCT_DELORME_EARTHMATE, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_ITUNERNET, USB_PRODUCT_ITUNERNET_USBLCD2X20, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_ITUNERNET, USB_PRODUCT_ITUNERNET_USBLCD4X20, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_MGE, USB_PRODUCT_MGE_UPS1, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_MGE, USB_PRODUCT_MGE_UPS2, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_APPLE, USB_PRODUCT_APPLE_IPHONE_3G, 0x0000, 0xFFFF, UQ_HID_IGNORE, UQ_NONE)},
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/* Devices which should be ignored by both ukbd and uhid */
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{USB_QUIRK_ENTRY(USB_VENDOR_CYPRESS, USB_PRODUCT_CYPRESS_WISPY1A, 0x0000, 0xFFFF, UQ_KBD_IGNORE, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_METAGEEK, USB_PRODUCT_METAGEEK_WISPY1B, 0x0000, 0xFFFF, UQ_KBD_IGNORE, UQ_HID_IGNORE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_TENX, USB_PRODUCT_TENX_UAUDIO0, 0x0101, 0x0101, UQ_AUDIO_SWAP_LR, UQ_NONE)},
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/* MS keyboards do weird things */
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{USB_QUIRK_ENTRY(USB_VENDOR_MICROSOFT, USB_PRODUCT_MICROSOFT_WLNOTEBOOK, 0x0000, 0xFFFF, UQ_MS_BAD_CLASS, UQ_MS_LEADING_BYTE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_MICROSOFT, USB_PRODUCT_MICROSOFT_WLNOTEBOOK2, 0x0000, 0xFFFF, UQ_MS_BAD_CLASS, UQ_MS_LEADING_BYTE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_MICROSOFT, USB_PRODUCT_MICROSOFT_WLINTELLIMOUSE, 0x0000, 0xFFFF, UQ_MS_LEADING_BYTE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_MICROSOFT, USB_PRODUCT_MICROSOFT_COMFORT3000, 0x0000, 0xFFFF, UQ_MS_BAD_CLASS, UQ_MS_LEADING_BYTE, UQ_NONE)},
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{USB_QUIRK_ENTRY(USB_VENDOR_METAGEEK, USB_PRODUCT_METAGEEK_WISPY24X, 0x0000, 0xFFFF, UQ_KBD_IGNORE, UQ_HID_IGNORE, UQ_NONE)},
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};
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static const char *usb_quirk_str[USB_QUIRK_MAX] = {
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"UQ_NONE",
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"UQ_AUDIO_SWAP_LR", /* left and right sound channels are swapped */
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"UQ_AU_INP_ASYNC", /* input is async despite claim of adaptive */
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"UQ_AU_NO_FRAC", /* don't adjust for fractional samples */
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"UQ_AU_NO_XU", /* audio device has broken extension unit */
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"UQ_BAD_ADC", /* bad audio spec version number */
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"UQ_BAD_AUDIO", /* device claims audio class, but isn't */
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"UQ_BROKEN_BIDIR", /* printer has broken bidir mode */
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"UQ_BUS_POWERED", /* device is bus powered, despite claim */
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"UQ_HID_IGNORE", /* device should be ignored by hid class */
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"UQ_KBD_IGNORE", /* device should be ignored by kbd class */
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"UQ_MS_BAD_CLASS", /* doesn't identify properly */
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"UQ_MS_LEADING_BYTE", /* mouse sends an unknown leading byte */
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"UQ_MS_REVZ", /* mouse has Z-axis reversed */
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"UQ_NO_STRINGS", /* string descriptors are broken */
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"UQ_OPEN_CLEARSTALL", /* device needs clear endpoint stall */
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"UQ_POWER_CLAIM", /* hub lies about power status */
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"UQ_SPUR_BUT_UP", /* spurious mouse button up events */
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"UQ_SWAP_UNICODE", /* has some Unicode strings swapped */
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"UQ_CFG_INDEX_1", /* select configuration index 1 by default */
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"UQ_CFG_INDEX_2", /* select configuration index 2 by default */
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"UQ_CFG_INDEX_3", /* select configuration index 3 by default */
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"UQ_CFG_INDEX_4", /* select configuration index 4 by default */
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"UQ_CFG_INDEX_0", /* select configuration index 0 by default */
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};
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/*------------------------------------------------------------------------*
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* usb2_quirkstr
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*
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* This function converts an USB quirk code into a string.
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*------------------------------------------------------------------------*/
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static const char *
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usb2_quirkstr(uint16_t quirk)
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{
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return ((quirk < USB_QUIRK_MAX) ?
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usb_quirk_str[quirk] : "USB_QUIRK_UNKNOWN");
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}
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/*------------------------------------------------------------------------*
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* usb2_test_quirk_by_info
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*
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* Returns:
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* 0: Quirk not found
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* Else: Quirk found
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*------------------------------------------------------------------------*/
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static uint8_t
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usb2_test_quirk_by_info(const struct usb2_lookup_info *info, uint16_t quirk)
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{
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uint16_t x;
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uint16_t y;
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if (quirk == UQ_NONE) {
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return (0);
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}
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mtx_lock(&usb2_quirk_mtx);
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for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
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/* see if quirk information does not match */
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if ((usb2_quirks[x].vid != info->idVendor) ||
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(usb2_quirks[x].pid != info->idProduct) ||
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(usb2_quirks[x].lo_rev > info->bcdDevice) ||
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(usb2_quirks[x].hi_rev < info->bcdDevice)) {
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continue;
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}
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/* lookup quirk */
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for (y = 0; y != USB_SUB_QUIRKS_MAX; y++) {
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if (usb2_quirks[x].quirks[y] == quirk) {
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mtx_unlock(&usb2_quirk_mtx);
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DPRINTF("Found quirk '%s'.\n", usb2_quirkstr(quirk));
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return (1);
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}
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}
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/* no quirk found */
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break;
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}
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mtx_unlock(&usb2_quirk_mtx);
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return (0);
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}
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static struct usb2_quirk_entry *
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usb2_quirk_get_entry(uint16_t vid, uint16_t pid,
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uint16_t lo_rev, uint16_t hi_rev, uint8_t do_alloc)
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{
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uint16_t x;
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mtx_assert(&usb2_quirk_mtx, MA_OWNED);
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if ((vid | pid | lo_rev | hi_rev) == 0) {
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/* all zero - special case */
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return (usb2_quirks + USB_DEV_QUIRKS_MAX - 1);
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}
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/* search for an existing entry */
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for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
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/* see if quirk information does not match */
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if ((usb2_quirks[x].vid != vid) ||
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(usb2_quirks[x].pid != pid) ||
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(usb2_quirks[x].lo_rev != lo_rev) ||
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(usb2_quirks[x].hi_rev != hi_rev)) {
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continue;
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}
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return (usb2_quirks + x);
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}
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if (do_alloc == 0) {
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/* no match */
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return (NULL);
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}
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/* search for a free entry */
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for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
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/* see if quirk information does not match */
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if ((usb2_quirks[x].vid |
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usb2_quirks[x].pid |
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usb2_quirks[x].lo_rev |
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usb2_quirks[x].hi_rev) != 0) {
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continue;
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}
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usb2_quirks[x].vid = vid;
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usb2_quirks[x].pid = pid;
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usb2_quirks[x].lo_rev = lo_rev;
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usb2_quirks[x].hi_rev = hi_rev;
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return (usb2_quirks + x);
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}
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/* no entry found */
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return (NULL);
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}
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/*------------------------------------------------------------------------*
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* usb2_quirk_ioctl - handle quirk IOCTLs
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*
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* Returns:
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* 0: Success
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* Else: Failure
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*------------------------------------------------------------------------*/
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static int
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usb2_quirk_ioctl(unsigned long cmd, caddr_t data,
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int fflag, struct thread *td)
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{
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struct usb2_gen_quirk *pgq;
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struct usb2_quirk_entry *pqe;
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uint32_t x;
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uint32_t y;
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int err;
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switch (cmd) {
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case USB_DEV_QUIRK_GET:
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pgq = (void *)data;
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x = pgq->index % USB_SUB_QUIRKS_MAX;
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y = pgq->index / USB_SUB_QUIRKS_MAX;
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if (y >= USB_DEV_QUIRKS_MAX) {
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return (EINVAL);
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}
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mtx_lock(&usb2_quirk_mtx);
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/* copy out data */
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pgq->vid = usb2_quirks[y].vid;
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pgq->pid = usb2_quirks[y].pid;
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pgq->bcdDeviceLow = usb2_quirks[y].lo_rev;
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pgq->bcdDeviceHigh = usb2_quirks[y].hi_rev;
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strlcpy(pgq->quirkname,
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usb2_quirkstr(usb2_quirks[y].quirks[x]),
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sizeof(pgq->quirkname));
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mtx_unlock(&usb2_quirk_mtx);
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return (0); /* success */
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case USB_QUIRK_NAME_GET:
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pgq = (void *)data;
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x = pgq->index;
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if (x >= USB_QUIRK_MAX) {
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return (EINVAL);
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}
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strlcpy(pgq->quirkname,
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usb2_quirkstr(x), sizeof(pgq->quirkname));
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return (0); /* success */
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case USB_DEV_QUIRK_ADD:
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pgq = (void *)data;
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/* check privileges */
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err = priv_check(curthread, PRIV_DRIVER);
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if (err) {
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return (err);
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}
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/* convert quirk string into numerical */
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for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
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if (strcmp(pgq->quirkname, usb2_quirkstr(y)) == 0) {
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break;
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}
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}
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if (y == USB_DEV_QUIRKS_MAX) {
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return (EINVAL);
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}
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if (y == UQ_NONE) {
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return (EINVAL);
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}
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mtx_lock(&usb2_quirk_mtx);
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pqe = usb2_quirk_get_entry(pgq->vid, pgq->pid,
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pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 1);
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for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
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if (pqe->quirks[x] == UQ_NONE) {
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pqe->quirks[x] = y;
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break;
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}
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}
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mtx_unlock(&usb2_quirk_mtx);
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if (x == USB_SUB_QUIRKS_MAX) {
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return (ENOMEM);
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}
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return (0); /* success */
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case USB_DEV_QUIRK_REMOVE:
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pgq = (void *)data;
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/* check privileges */
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err = priv_check(curthread, PRIV_DRIVER);
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if (err) {
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return (err);
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}
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/* convert quirk string into numerical */
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for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
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if (strcmp(pgq->quirkname, usb2_quirkstr(y)) == 0) {
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break;
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}
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}
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if (y == USB_DEV_QUIRKS_MAX) {
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return (EINVAL);
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}
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if (y == UQ_NONE) {
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return (EINVAL);
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}
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mtx_lock(&usb2_quirk_mtx);
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pqe = usb2_quirk_get_entry(pgq->vid, pgq->pid,
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pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 0);
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for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
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if (pqe->quirks[x] == y) {
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pqe->quirks[x] = UQ_NONE;
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break;
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}
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}
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if (x == USB_SUB_QUIRKS_MAX) {
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mtx_unlock(&usb2_quirk_mtx);
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return (ENOMEM);
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}
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for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
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if (pqe->quirks[x] != UQ_NONE) {
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break;
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}
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}
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if (x == USB_SUB_QUIRKS_MAX) {
|
|
/* all quirk entries are unused - release */
|
|
memset(pqe, 0, sizeof(pqe));
|
|
}
|
|
mtx_unlock(&usb2_quirk_mtx);
|
|
return (0); /* success */
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return (ENOIOCTL);
|
|
}
|
|
|
|
static void
|
|
usb2_quirk_init(void *arg)
|
|
{
|
|
/* initialize mutex */
|
|
mtx_init(&usb2_quirk_mtx, "USB quirk", NULL, MTX_DEF);
|
|
|
|
/* register our function */
|
|
usb2_test_quirk_p = &usb2_test_quirk_by_info;
|
|
usb2_quirk_ioctl_p = &usb2_quirk_ioctl;
|
|
}
|
|
|
|
static void
|
|
usb2_quirk_uninit(void *arg)
|
|
{
|
|
usb2_quirk_unload(arg);
|
|
|
|
/* destroy mutex */
|
|
mtx_destroy(&usb2_quirk_mtx);
|
|
}
|
|
|
|
SYSINIT(usb2_quirk_init, SI_SUB_LOCK, SI_ORDER_FIRST, usb2_quirk_init, NULL);
|
|
SYSUNINIT(usb2_quirk_uninit, SI_SUB_LOCK, SI_ORDER_ANY, usb2_quirk_uninit, NULL);
|