589 lines
16 KiB
C
589 lines
16 KiB
C
/* $NetBSD: uvisor.c,v 1.9 2001/01/23 14:04:14 augustss Exp $ */
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/* $FreeBSD$ */
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/* Also already merged from NetBSD:
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* $NetBSD: uvisor.c,v 1.12 2001/11/13 06:24:57 lukem Exp $
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* $NetBSD: uvisor.c,v 1.13 2002/02/11 15:11:49 augustss Exp $
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* $NetBSD: uvisor.c,v 1.14 2002/02/27 23:00:03 augustss Exp $
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* $NetBSD: uvisor.c,v 1.15 2002/06/16 15:01:31 augustss Exp $
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* $NetBSD: uvisor.c,v 1.16 2002/07/11 21:14:36 augustss Exp $
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* $NetBSD: uvisor.c,v 1.17 2002/08/13 11:38:15 augustss Exp $
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* $NetBSD: uvisor.c,v 1.18 2003/02/05 00:50:14 augustss Exp $
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* $NetBSD: uvisor.c,v 1.19 2003/02/07 18:12:37 augustss Exp $
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* $NetBSD: uvisor.c,v 1.20 2003/04/11 01:30:10 simonb Exp $
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*/
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/*
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & Technology.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Handspring Visor (Palmpilot compatible PDA) driver
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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#include <sys/device.h>
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#elif defined(__FreeBSD__)
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#include <sys/module.h>
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#include <sys/bus.h>
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#endif
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#include <sys/conf.h>
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#include <sys/tty.h>
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#include <sys/sysctl.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbhid.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdi_util.h>
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#include "usbdevs.h"
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#include <dev/usb/ucomvar.h>
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#ifdef USB_DEBUG
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#define DPRINTF(x) if (uvisordebug) printf x
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#define DPRINTFN(n,x) if (uvisordebug>(n)) printf x
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int uvisordebug = 0;
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SYSCTL_NODE(_hw_usb, OID_AUTO, uvisor, CTLFLAG_RW, 0, "USB uvisor");
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SYSCTL_INT(_hw_usb_uvisor, OID_AUTO, debug, CTLFLAG_RW,
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&uvisordebug, 0, "uvisor debug level");
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#else
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#define DPRINTF(x)
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#define DPRINTFN(n,x)
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#endif
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#define UVISOR_CONFIG_INDEX 0
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#define UVISOR_IFACE_INDEX 0
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#define UVISOR_MODVER 1
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/* From the Linux driver */
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/*
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* UVISOR_REQUEST_BYTES_AVAILABLE asks the visor for the number of bytes that
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* are available to be transfered to the host for the specified endpoint.
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* Currently this is not used, and always returns 0x0001
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*/
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#define UVISOR_REQUEST_BYTES_AVAILABLE 0x01
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/*
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* UVISOR_CLOSE_NOTIFICATION is set to the device to notify it that the host
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* is now closing the pipe. An empty packet is sent in response.
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*/
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#define UVISOR_CLOSE_NOTIFICATION 0x02
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/*
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* UVISOR_GET_CONNECTION_INFORMATION is sent by the host during enumeration to
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* get the endpoints used by the connection.
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*/
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#define UVISOR_GET_CONNECTION_INFORMATION 0x03
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/*
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* UVISOR_GET_CONNECTION_INFORMATION returns data in the following format
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*/
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#define UVISOR_MAX_CONN 8
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struct uvisor_connection_info {
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uWord num_ports;
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struct {
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uByte port_function_id;
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uByte port;
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} connections[UVISOR_MAX_CONN];
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};
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#define UVISOR_CONNECTION_INFO_SIZE 18
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/* struct uvisor_connection_info.connection[x].port defines: */
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#define UVISOR_ENDPOINT_1 0x01
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#define UVISOR_ENDPOINT_2 0x02
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/* struct uvisor_connection_info.connection[x].port_function_id defines: */
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#define UVISOR_FUNCTION_GENERIC 0x00
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#define UVISOR_FUNCTION_DEBUGGER 0x01
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#define UVISOR_FUNCTION_HOTSYNC 0x02
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#define UVISOR_FUNCTION_CONSOLE 0x03
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#define UVISOR_FUNCTION_REMOTE_FILE_SYS 0x04
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/*
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* Unknown PalmOS stuff.
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*/
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#define UVISOR_GET_PALM_INFORMATION 0x04
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#define UVISOR_GET_PALM_INFORMATION_LEN 0x14
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/*
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* Crank down UVISORBUFSIZE from 1024 to 64 to avoid a problem where
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* the Palm device and the USB host controller deadlock. The USB host
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* controller is expecting an early-end-of-transmission packet with 0
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* data, and the Palm doesn't send one because it's already
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* communicated the amount of data it's going to send in a header
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* (which ucom/uvisor are oblivious to). This is the problem that has
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* been known on the pilot-link lists as the "[Free]BSD USB problem",
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* but not understood.
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*/
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#define UVISORIBUFSIZE 64
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#define UVISOROBUFSIZE 1024
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struct uvisor_softc {
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struct ucom_softc sc_ucom;
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u_int16_t sc_flags;
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};
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Static usbd_status uvisor_init(struct uvisor_softc *);
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Static usbd_status clie_3_5_init(struct uvisor_softc *);
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Static void uvisor_close(void *, int);
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struct ucom_callback uvisor_callback = {
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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uvisor_close,
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NULL,
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NULL,
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};
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Static device_probe_t uvisor_match;
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Static device_attach_t uvisor_attach;
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Static device_detach_t uvisor_detach;
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Static device_method_t uvisor_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, uvisor_match),
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DEVMETHOD(device_attach, uvisor_attach),
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DEVMETHOD(device_detach, uvisor_detach),
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{ 0, 0 }
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};
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Static driver_t uvisor_driver = {
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"ucom",
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uvisor_methods,
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sizeof (struct uvisor_softc)
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};
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DRIVER_MODULE(uvisor, uhub, uvisor_driver, ucom_devclass, usbd_driver_load, 0);
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MODULE_DEPEND(uvisor, usb, 1, 1, 1);
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MODULE_DEPEND(uvisor, ucom, UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER);
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MODULE_VERSION(uvisor, UVISOR_MODVER);
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struct uvisor_type {
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struct usb_devno uv_dev;
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u_int16_t uv_flags;
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#define PALM4 0x0001
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};
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static const struct uvisor_type uvisor_devs[] = {
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{{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_VISOR }, 0 },
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{{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_TREO }, PALM4 },
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{{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_TREO600 }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M500 }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M505 }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M515 }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_I705 }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M125 }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M130 }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_TUNGSTEN_Z }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_TUNGSTEN_T }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_ZIRE }, PALM4 },
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{{ USB_VENDOR_PALM, USB_PRODUCT_PALM_ZIRE31 }, PALM4 },
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{{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_40 }, 0 },
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{{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_41 }, PALM4 },
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{{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_S360 }, PALM4 },
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{{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_NX60 }, PALM4 },
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{{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_35 }, 0 },
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/* {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_25 }, PALM4 },*/
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};
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#define uvisor_lookup(v, p) ((const struct uvisor_type *)usb_lookup(uvisor_devs, v, p))
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USB_MATCH(uvisor)
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{
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USB_MATCH_START(uvisor, uaa);
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if (uaa->iface != NULL)
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return (UMATCH_NONE);
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DPRINTFN(20,("uvisor: vendor=0x%x, product=0x%x\n",
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uaa->vendor, uaa->product));
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return (uvisor_lookup(uaa->vendor, uaa->product) != NULL ?
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UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
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}
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USB_ATTACH(uvisor)
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{
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USB_ATTACH_START(uvisor, sc, uaa);
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usbd_device_handle dev = uaa->device;
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usbd_interface_handle iface;
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usb_interface_descriptor_t *id;
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usb_endpoint_descriptor_t *ed;
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char *devinfo;
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const char *devname;
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int i;
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usbd_status err;
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struct ucom_softc *ucom;
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devinfo = malloc(1024, M_USBDEV, M_WAITOK);
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ucom = &sc->sc_ucom;
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bzero(sc, sizeof (struct uvisor_softc));
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usbd_devinfo(dev, 0, devinfo);
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ucom->sc_dev = self;
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device_set_desc_copy(self, devinfo);
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ucom->sc_udev = dev;
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ucom->sc_iface = uaa->iface;
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devname = USBDEVNAME(ucom->sc_dev);
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printf("%s: %s\n", devname, devinfo);
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DPRINTFN(10,("\nuvisor_attach: sc=%p\n", sc));
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/* Move the device into the configured state. */
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err = usbd_set_config_index(dev, UVISOR_CONFIG_INDEX, 1);
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if (err) {
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printf("\n%s: failed to set configuration, err=%s\n",
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devname, usbd_errstr(err));
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goto bad;
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}
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err = usbd_device2interface_handle(dev, UVISOR_IFACE_INDEX, &iface);
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if (err) {
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printf("\n%s: failed to get interface, err=%s\n",
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devname, usbd_errstr(err));
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goto bad;
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}
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printf("%s: %s\n", devname, devinfo);
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sc->sc_flags = uvisor_lookup(uaa->vendor, uaa->product)->uv_flags;
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id = usbd_get_interface_descriptor(iface);
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ucom->sc_udev = dev;
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ucom->sc_iface = iface;
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ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1;
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for (i = 0; i < id->bNumEndpoints; i++) {
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int addr, dir, attr;
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ed = usbd_interface2endpoint_descriptor(iface, i);
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if (ed == NULL) {
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printf("%s: could not read endpoint descriptor"
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": %s\n", devname, usbd_errstr(err));
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goto bad;
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}
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addr = ed->bEndpointAddress;
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dir = UE_GET_DIR(ed->bEndpointAddress);
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attr = ed->bmAttributes & UE_XFERTYPE;
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if (dir == UE_DIR_IN && attr == UE_BULK)
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ucom->sc_bulkin_no = addr;
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else if (dir == UE_DIR_OUT && attr == UE_BULK)
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ucom->sc_bulkout_no = addr;
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else {
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printf("%s: unexpected endpoint\n", devname);
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goto bad;
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}
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}
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if (ucom->sc_bulkin_no == -1) {
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printf("%s: Could not find data bulk in\n",
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USBDEVNAME(ucom->sc_dev));
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goto bad;
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}
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if (ucom->sc_bulkout_no == -1) {
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printf("%s: Could not find data bulk out\n",
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USBDEVNAME(ucom->sc_dev));
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goto bad;
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}
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ucom->sc_parent = sc;
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ucom->sc_portno = UCOM_UNK_PORTNO;
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/* bulkin, bulkout set above */
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ucom->sc_ibufsize = UVISORIBUFSIZE;
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ucom->sc_obufsize = UVISOROBUFSIZE;
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ucom->sc_ibufsizepad = UVISORIBUFSIZE;
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ucom->sc_opkthdrlen = 0;
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ucom->sc_callback = &uvisor_callback;
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if (uaa->vendor == USB_VENDOR_SONY &&
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uaa->product == USB_PRODUCT_SONY_CLIE_35)
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err = clie_3_5_init(sc);
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else
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err = uvisor_init(sc);
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if (err) {
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printf("%s: init failed, %s\n", USBDEVNAME(ucom->sc_dev),
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usbd_errstr(err));
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goto bad;
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}
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usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, ucom->sc_udev,
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USBDEV(ucom->sc_dev));
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DPRINTF(("uvisor: in=0x%x out=0x%x\n", ucom->sc_bulkin_no, ucom->sc_bulkout_no));
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ucom_attach(&sc->sc_ucom);
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USB_ATTACH_SUCCESS_RETURN;
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bad:
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DPRINTF(("uvisor_attach: ATTACH ERROR\n"));
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ucom->sc_dying = 1;
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USB_ATTACH_ERROR_RETURN;
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}
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#if 0
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int
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uvisor_activate(device_ptr_t self, enum devact act)
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{
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struct uvisor_softc *sc = (struct uvisor_softc *)self;
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int rv = 0;
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switch (act) {
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case DVACT_ACTIVATE:
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return (EOPNOTSUPP);
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break;
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case DVACT_DEACTIVATE:
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if (sc->sc_subdev != NULL)
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rv = config_deactivate(sc->sc_subdev);
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sc->sc_dying = 1;
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break;
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}
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return (rv);
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}
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#endif
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USB_DETACH(uvisor)
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{
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USB_DETACH_START(uvisor, sc);
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int rv = 0;
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DPRINTF(("uvisor_detach: sc=%p\n", sc));
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sc->sc_ucom.sc_dying = 1;
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rv = ucom_detach(&sc->sc_ucom);
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usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_ucom.sc_udev,
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USBDEV(sc->sc_ucom.sc_dev));
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return (rv);
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}
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usbd_status
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uvisor_init(struct uvisor_softc *sc)
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{
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usbd_status err;
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usb_device_request_t req;
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struct uvisor_connection_info coninfo;
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int actlen;
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uWord avail;
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char buffer[256];
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DPRINTF(("uvisor_init: getting connection info\n"));
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req.bmRequestType = UT_READ_VENDOR_ENDPOINT;
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req.bRequest = UVISOR_GET_CONNECTION_INFORMATION;
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USETW(req.wValue, 0);
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USETW(req.wIndex, 0);
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USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE);
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err = usbd_do_request_flags(sc->sc_ucom.sc_udev, &req, &coninfo,
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USBD_SHORT_XFER_OK, &actlen,
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USBD_DEFAULT_TIMEOUT);
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if (err)
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return (err);
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#ifdef USB_DEBUG
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{
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int i, np;
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char *string;
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np = UGETW(coninfo.num_ports);
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printf("%s: Number of ports: %d\n", USBDEVNAME(sc->sc_ucom.sc_dev), np);
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for (i = 0; i < np; ++i) {
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switch (coninfo.connections[i].port_function_id) {
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case UVISOR_FUNCTION_GENERIC:
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string = "Generic";
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break;
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case UVISOR_FUNCTION_DEBUGGER:
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string = "Debugger";
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break;
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case UVISOR_FUNCTION_HOTSYNC:
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string = "HotSync";
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break;
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case UVISOR_FUNCTION_REMOTE_FILE_SYS:
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string = "Remote File System";
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break;
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default:
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string = "unknown";
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break;
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}
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printf("%s: port %d, is for %s\n",
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USBDEVNAME(sc->sc_ucom.sc_dev), coninfo.connections[i].port,
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string);
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}
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}
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#endif
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if (sc->sc_flags & PALM4) {
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/* Palm OS 4.0 Hack */
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req.bmRequestType = UT_READ_VENDOR_ENDPOINT;
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req.bRequest = UVISOR_GET_PALM_INFORMATION;
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USETW(req.wValue, 0);
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USETW(req.wIndex, 0);
|
|
USETW(req.wLength, UVISOR_GET_PALM_INFORMATION_LEN);
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, buffer);
|
|
if (err)
|
|
return (err);
|
|
req.bmRequestType = UT_READ_VENDOR_ENDPOINT;
|
|
req.bRequest = UVISOR_GET_PALM_INFORMATION;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, UVISOR_GET_PALM_INFORMATION_LEN);
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, buffer);
|
|
if (err)
|
|
return (err);
|
|
}
|
|
|
|
DPRINTF(("uvisor_init: getting available bytes\n"));
|
|
req.bmRequestType = UT_READ_VENDOR_ENDPOINT;
|
|
req.bRequest = UVISOR_REQUEST_BYTES_AVAILABLE;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, 5);
|
|
USETW(req.wLength, sizeof avail);
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, &avail);
|
|
if (err)
|
|
return (err);
|
|
DPRINTF(("uvisor_init: avail=%d\n", UGETW(avail)));
|
|
|
|
DPRINTF(("uvisor_init: done\n"));
|
|
return (err);
|
|
}
|
|
|
|
usbd_status
|
|
clie_3_5_init(struct uvisor_softc *sc)
|
|
{
|
|
usbd_status err;
|
|
usb_device_request_t req;
|
|
char buffer[256];
|
|
|
|
/*
|
|
* Note that PEG-300 series devices expect the following two calls.
|
|
*/
|
|
|
|
/* get the config number */
|
|
DPRINTF(("clie_3_5_init: getting config info\n"));
|
|
req.bmRequestType = UT_READ;
|
|
req.bRequest = UR_GET_CONFIG;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 1);
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, buffer);
|
|
if (err)
|
|
return (err);
|
|
|
|
/* get the interface number */
|
|
DPRINTF(("clie_3_5_init: get the interface number\n"));
|
|
req.bmRequestType = UT_READ_DEVICE;
|
|
req.bRequest = UR_GET_INTERFACE;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 1);
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, buffer);
|
|
if (err)
|
|
return (err);
|
|
|
|
#ifdef USB_DEBUG
|
|
{
|
|
struct uvisor_connection_info coninfo;
|
|
int i, np;
|
|
char *string;
|
|
|
|
np = UGETW(coninfo.num_ports);
|
|
DPRINTF(("%s: Number of ports: %d\n", USBDEVNAME(sc->sc_ucom.sc_dev), np));
|
|
for (i = 0; i < np; ++i) {
|
|
switch (coninfo.connections[i].port_function_id) {
|
|
case UVISOR_FUNCTION_GENERIC:
|
|
string = "Generic";
|
|
break;
|
|
case UVISOR_FUNCTION_DEBUGGER:
|
|
string = "Debugger";
|
|
break;
|
|
case UVISOR_FUNCTION_HOTSYNC:
|
|
string = "HotSync";
|
|
break;
|
|
case UVISOR_FUNCTION_REMOTE_FILE_SYS:
|
|
string = "Remote File System";
|
|
break;
|
|
default:
|
|
string = "unknown";
|
|
break;
|
|
}
|
|
DPRINTF(("%s: port %d, is for %s\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev), coninfo.connections[i].port,
|
|
string));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
DPRINTF(("clie_3_5_init: done\n"));
|
|
return (err);
|
|
}
|
|
|
|
void
|
|
uvisor_close(void *addr, int portno)
|
|
{
|
|
struct uvisor_softc *sc = addr;
|
|
usb_device_request_t req;
|
|
struct uvisor_connection_info coninfo; /* XXX ? */
|
|
int actlen;
|
|
|
|
if (sc->sc_ucom.sc_dying)
|
|
return;
|
|
|
|
req.bmRequestType = UT_READ_VENDOR_ENDPOINT; /* XXX read? */
|
|
req.bRequest = UVISOR_CLOSE_NOTIFICATION;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE);
|
|
(void)usbd_do_request_flags(sc->sc_ucom.sc_udev, &req, &coninfo,
|
|
USBD_SHORT_XFER_OK, &actlen,
|
|
USBD_DEFAULT_TIMEOUT);
|
|
}
|