6d917491f5
when USB modules are compiled with WARNS=9. MFC after: 1 weeks
1261 lines
31 KiB
C
1261 lines
31 KiB
C
/* $NetBSD: umodem.c,v 1.45 2002/09/23 05:51:23 simonb Exp $ */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#define UFOMA_HANDSFREE
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/*-
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* Copyright (c) 2005, Takanori Watanabe
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* Copyright (c) 2003, M. Warner Losh <imp@FreeBSD.org>.
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* 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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/*-
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* Copyright (c) 1998 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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* Comm Class spec: http://www.usb.org/developers/devclass_docs/usbccs10.pdf
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* http://www.usb.org/developers/devclass_docs/usbcdc11.pdf
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*/
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/*
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* TODO:
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* - Implement a Call Device for modems without multiplexed commands.
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*/
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/*
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* NOTE: all function names beginning like "ufoma_cfg_" can only
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* be called from within the config thread function !
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*/
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#include <sys/stdint.h>
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#include <sys/stddef.h>
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <sys/types.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <sys/module.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/condvar.h>
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#include <sys/sysctl.h>
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#include <sys/sx.h>
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#include <sys/unistd.h>
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#include <sys/callout.h>
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#include <sys/malloc.h>
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#include <sys/priv.h>
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#include <sys/sbuf.h>
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#include <dev/usb/usb.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 <dev/usb/usb_cdc.h>
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#include "usbdevs.h"
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#define USB_DEBUG_VAR usb_debug
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#include <dev/usb/usb_debug.h>
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#include <dev/usb/usb_process.h>
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#include <dev/usb/serial/usb_serial.h>
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typedef struct ufoma_mobile_acm_descriptor {
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uint8_t bFunctionLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubtype;
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uint8_t bType;
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uint8_t bMode[1];
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} __packed usb_mcpc_acm_descriptor;
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#define UISUBCLASS_MCPC 0x88
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#define UDESC_VS_INTERFACE 0x44
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#define UDESCSUB_MCPC_ACM 0x11
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#define UMCPC_ACM_TYPE_AB1 0x1
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#define UMCPC_ACM_TYPE_AB2 0x2
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#define UMCPC_ACM_TYPE_AB5 0x5
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#define UMCPC_ACM_TYPE_AB6 0x6
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#define UMCPC_ACM_MODE_DEACTIVATED 0x0
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#define UMCPC_ACM_MODE_MODEM 0x1
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#define UMCPC_ACM_MODE_ATCOMMAND 0x2
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#define UMCPC_ACM_MODE_OBEX 0x60
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#define UMCPC_ACM_MODE_VENDOR1 0xc0
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#define UMCPC_ACM_MODE_VENDOR2 0xfe
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#define UMCPC_ACM_MODE_UNLINKED 0xff
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#define UMCPC_CM_MOBILE_ACM 0x0
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#define UMCPC_ACTIVATE_MODE 0x60
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#define UMCPC_GET_MODETABLE 0x61
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#define UMCPC_SET_LINK 0x62
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#define UMCPC_CLEAR_LINK 0x63
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#define UMCPC_REQUEST_ACKNOWLEDGE 0x31
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#define UFOMA_MAX_TIMEOUT 15 /* standard says 10 seconds */
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#define UFOMA_CMD_BUF_SIZE 64 /* bytes */
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#define UFOMA_BULK_BUF_SIZE 1024 /* bytes */
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enum {
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UFOMA_CTRL_ENDPT_INTR,
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UFOMA_CTRL_ENDPT_READ,
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UFOMA_CTRL_ENDPT_WRITE,
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UFOMA_CTRL_ENDPT_MAX,
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};
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enum {
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UFOMA_BULK_ENDPT_WRITE,
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UFOMA_BULK_ENDPT_READ,
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UFOMA_BULK_ENDPT_MAX,
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};
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struct ufoma_softc {
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struct ucom_super_softc sc_super_ucom;
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struct ucom_softc sc_ucom;
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struct cv sc_cv;
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struct mtx sc_mtx;
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struct usb_xfer *sc_ctrl_xfer[UFOMA_CTRL_ENDPT_MAX];
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struct usb_xfer *sc_bulk_xfer[UFOMA_BULK_ENDPT_MAX];
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uint8_t *sc_modetable;
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device_t sc_dev;
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struct usb_device *sc_udev;
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uint32_t sc_unit;
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uint16_t sc_line;
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uint8_t sc_num_msg;
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uint8_t sc_nobulk;
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uint8_t sc_ctrl_iface_no;
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uint8_t sc_ctrl_iface_index;
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uint8_t sc_data_iface_no;
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uint8_t sc_data_iface_index;
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uint8_t sc_cm_cap;
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uint8_t sc_acm_cap;
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uint8_t sc_lsr;
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uint8_t sc_msr;
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uint8_t sc_modetoactivate;
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uint8_t sc_currentmode;
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uint8_t sc_name[16];
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};
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/* prototypes */
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static device_probe_t ufoma_probe;
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static device_attach_t ufoma_attach;
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static device_detach_t ufoma_detach;
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static usb_callback_t ufoma_ctrl_read_callback;
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static usb_callback_t ufoma_ctrl_write_callback;
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static usb_callback_t ufoma_intr_callback;
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static usb_callback_t ufoma_bulk_write_callback;
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static usb_callback_t ufoma_bulk_read_callback;
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static void *ufoma_get_intconf(struct usb_config_descriptor *,
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struct usb_interface_descriptor *, uint8_t, uint8_t);
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static void ufoma_cfg_link_state(struct ufoma_softc *);
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static void ufoma_cfg_activate_state(struct ufoma_softc *, uint16_t);
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static void ufoma_cfg_open(struct ucom_softc *);
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static void ufoma_cfg_close(struct ucom_softc *);
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static void ufoma_cfg_set_break(struct ucom_softc *, uint8_t);
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static void ufoma_cfg_get_status(struct ucom_softc *, uint8_t *,
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uint8_t *);
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static void ufoma_cfg_set_dtr(struct ucom_softc *, uint8_t);
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static void ufoma_cfg_set_rts(struct ucom_softc *, uint8_t);
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static int ufoma_pre_param(struct ucom_softc *, struct termios *);
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static void ufoma_cfg_param(struct ucom_softc *, struct termios *);
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static int ufoma_modem_setup(device_t, struct ufoma_softc *,
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struct usb_attach_arg *);
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static void ufoma_start_read(struct ucom_softc *);
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static void ufoma_stop_read(struct ucom_softc *);
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static void ufoma_start_write(struct ucom_softc *);
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static void ufoma_stop_write(struct ucom_softc *);
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static void ufoma_poll(struct ucom_softc *ucom);
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/*sysctl stuff*/
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static int ufoma_sysctl_support(SYSCTL_HANDLER_ARGS);
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static int ufoma_sysctl_current(SYSCTL_HANDLER_ARGS);
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static int ufoma_sysctl_open(SYSCTL_HANDLER_ARGS);
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static const struct usb_config
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ufoma_ctrl_config[UFOMA_CTRL_ENDPT_MAX] = {
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[UFOMA_CTRL_ENDPT_INTR] = {
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.type = UE_INTERRUPT,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_IN,
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.flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
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.bufsize = sizeof(struct usb_cdc_notification),
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.callback = &ufoma_intr_callback,
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},
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[UFOMA_CTRL_ENDPT_READ] = {
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.type = UE_CONTROL,
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.endpoint = 0x00, /* Control pipe */
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.direction = UE_DIR_ANY,
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.bufsize = (sizeof(struct usb_device_request) + UFOMA_CMD_BUF_SIZE),
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.flags = {.short_xfer_ok = 1,},
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.callback = &ufoma_ctrl_read_callback,
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.timeout = 1000, /* 1 second */
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},
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[UFOMA_CTRL_ENDPT_WRITE] = {
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.type = UE_CONTROL,
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.endpoint = 0x00, /* Control pipe */
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.direction = UE_DIR_ANY,
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.bufsize = (sizeof(struct usb_device_request) + 1),
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.callback = &ufoma_ctrl_write_callback,
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.timeout = 1000, /* 1 second */
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},
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};
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static const struct usb_config
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ufoma_bulk_config[UFOMA_BULK_ENDPT_MAX] = {
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[UFOMA_BULK_ENDPT_WRITE] = {
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.type = UE_BULK,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_OUT,
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.bufsize = UFOMA_BULK_BUF_SIZE,
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.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
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.callback = &ufoma_bulk_write_callback,
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},
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[UFOMA_BULK_ENDPT_READ] = {
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.type = UE_BULK,
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.endpoint = UE_ADDR_ANY,
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.direction = UE_DIR_IN,
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.bufsize = UFOMA_BULK_BUF_SIZE,
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.flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
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.callback = &ufoma_bulk_read_callback,
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},
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};
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static const struct ucom_callback ufoma_callback = {
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.ucom_cfg_get_status = &ufoma_cfg_get_status,
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.ucom_cfg_set_dtr = &ufoma_cfg_set_dtr,
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.ucom_cfg_set_rts = &ufoma_cfg_set_rts,
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.ucom_cfg_set_break = &ufoma_cfg_set_break,
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.ucom_cfg_param = &ufoma_cfg_param,
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.ucom_cfg_open = &ufoma_cfg_open,
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.ucom_cfg_close = &ufoma_cfg_close,
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.ucom_pre_param = &ufoma_pre_param,
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.ucom_start_read = &ufoma_start_read,
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.ucom_stop_read = &ufoma_stop_read,
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.ucom_start_write = &ufoma_start_write,
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.ucom_stop_write = &ufoma_stop_write,
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.ucom_poll = &ufoma_poll,
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};
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static device_method_t ufoma_methods[] = {
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/* Device methods */
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DEVMETHOD(device_probe, ufoma_probe),
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DEVMETHOD(device_attach, ufoma_attach),
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DEVMETHOD(device_detach, ufoma_detach),
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{0, 0}
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};
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static devclass_t ufoma_devclass;
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static driver_t ufoma_driver = {
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.name = "ufoma",
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.methods = ufoma_methods,
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.size = sizeof(struct ufoma_softc),
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};
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DRIVER_MODULE(ufoma, uhub, ufoma_driver, ufoma_devclass, NULL, 0);
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MODULE_DEPEND(ufoma, ucom, 1, 1, 1);
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MODULE_DEPEND(ufoma, usb, 1, 1, 1);
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MODULE_VERSION(ufoma, 1);
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static const STRUCT_USB_HOST_ID ufoma_devs[] = {
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{USB_IFACE_CLASS(UICLASS_CDC),
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USB_IFACE_SUBCLASS(UISUBCLASS_MCPC),},
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};
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static int
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ufoma_probe(device_t dev)
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{
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struct usb_attach_arg *uaa = device_get_ivars(dev);
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struct usb_interface_descriptor *id;
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struct usb_config_descriptor *cd;
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usb_mcpc_acm_descriptor *mad;
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int error;
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if (uaa->usb_mode != USB_MODE_HOST)
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return (ENXIO);
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error = usbd_lookup_id_by_uaa(ufoma_devs, sizeof(ufoma_devs), uaa);
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if (error)
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return (error);
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id = usbd_get_interface_descriptor(uaa->iface);
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cd = usbd_get_config_descriptor(uaa->device);
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if (id == NULL || cd == NULL)
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return (ENXIO);
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mad = ufoma_get_intconf(cd, id, UDESC_VS_INTERFACE, UDESCSUB_MCPC_ACM);
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if (mad == NULL)
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return (ENXIO);
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#ifndef UFOMA_HANDSFREE
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if ((mad->bType == UMCPC_ACM_TYPE_AB5) ||
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(mad->bType == UMCPC_ACM_TYPE_AB6))
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return (ENXIO);
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#endif
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return (BUS_PROBE_GENERIC);
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}
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static int
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ufoma_attach(device_t dev)
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{
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struct usb_attach_arg *uaa = device_get_ivars(dev);
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struct ufoma_softc *sc = device_get_softc(dev);
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struct usb_config_descriptor *cd;
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struct usb_interface_descriptor *id;
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struct sysctl_ctx_list *sctx;
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struct sysctl_oid *soid;
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usb_mcpc_acm_descriptor *mad;
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uint8_t elements;
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int32_t error;
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sc->sc_udev = uaa->device;
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sc->sc_dev = dev;
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sc->sc_unit = device_get_unit(dev);
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mtx_init(&sc->sc_mtx, "ufoma", NULL, MTX_DEF);
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cv_init(&sc->sc_cv, "CWAIT");
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device_set_usb_desc(dev);
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snprintf(sc->sc_name, sizeof(sc->sc_name),
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"%s", device_get_nameunit(dev));
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DPRINTF("\n");
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/* setup control transfers */
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cd = usbd_get_config_descriptor(uaa->device);
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id = usbd_get_interface_descriptor(uaa->iface);
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sc->sc_ctrl_iface_no = id->bInterfaceNumber;
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sc->sc_ctrl_iface_index = uaa->info.bIfaceIndex;
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error = usbd_transfer_setup(uaa->device,
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&sc->sc_ctrl_iface_index, sc->sc_ctrl_xfer,
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ufoma_ctrl_config, UFOMA_CTRL_ENDPT_MAX, sc, &sc->sc_mtx);
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if (error) {
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device_printf(dev, "allocating control USB "
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"transfers failed\n");
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goto detach;
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}
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mad = ufoma_get_intconf(cd, id, UDESC_VS_INTERFACE, UDESCSUB_MCPC_ACM);
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if (mad == NULL) {
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goto detach;
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}
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if (mad->bFunctionLength < sizeof(*mad)) {
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device_printf(dev, "invalid MAD descriptor\n");
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goto detach;
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}
|
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if ((mad->bType == UMCPC_ACM_TYPE_AB5) ||
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(mad->bType == UMCPC_ACM_TYPE_AB6)) {
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sc->sc_nobulk = 1;
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} else {
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sc->sc_nobulk = 0;
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if (ufoma_modem_setup(dev, sc, uaa)) {
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goto detach;
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}
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}
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elements = (mad->bFunctionLength - sizeof(*mad) + 1);
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|
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/* initialize mode variables */
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|
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sc->sc_modetable = malloc(elements + 1, M_USBDEV, M_WAITOK);
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|
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if (sc->sc_modetable == NULL) {
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goto detach;
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}
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sc->sc_modetable[0] = (elements + 1);
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memcpy(&sc->sc_modetable[1], mad->bMode, elements);
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|
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sc->sc_currentmode = UMCPC_ACM_MODE_UNLINKED;
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sc->sc_modetoactivate = mad->bMode[0];
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|
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/* clear stall at first run, if any */
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mtx_lock(&sc->sc_mtx);
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usbd_xfer_set_stall(sc->sc_bulk_xfer[UFOMA_BULK_ENDPT_WRITE]);
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usbd_xfer_set_stall(sc->sc_bulk_xfer[UFOMA_BULK_ENDPT_READ]);
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mtx_unlock(&sc->sc_mtx);
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error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc,
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&ufoma_callback, &sc->sc_mtx);
|
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if (error) {
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DPRINTF("ucom_attach failed\n");
|
|
goto detach;
|
|
}
|
|
ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev);
|
|
|
|
/*Sysctls*/
|
|
sctx = device_get_sysctl_ctx(dev);
|
|
soid = device_get_sysctl_tree(dev);
|
|
|
|
SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "supportmode",
|
|
CTLFLAG_RD|CTLTYPE_STRING, sc, 0, ufoma_sysctl_support,
|
|
"A", "Supporting port role");
|
|
|
|
SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "currentmode",
|
|
CTLFLAG_RD|CTLTYPE_STRING, sc, 0, ufoma_sysctl_current,
|
|
"A", "Current port role");
|
|
|
|
SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "openmode",
|
|
CTLFLAG_RW|CTLTYPE_STRING, sc, 0, ufoma_sysctl_open,
|
|
"A", "Mode to transit when port is opened");
|
|
SYSCTL_ADD_UINT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "comunit",
|
|
CTLFLAG_RD, &(sc->sc_super_ucom.sc_unit), 0,
|
|
"Unit number as USB serial");
|
|
|
|
return (0); /* success */
|
|
|
|
detach:
|
|
ufoma_detach(dev);
|
|
return (ENXIO); /* failure */
|
|
}
|
|
|
|
static int
|
|
ufoma_detach(device_t dev)
|
|
{
|
|
struct ufoma_softc *sc = device_get_softc(dev);
|
|
|
|
ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom);
|
|
usbd_transfer_unsetup(sc->sc_ctrl_xfer, UFOMA_CTRL_ENDPT_MAX);
|
|
usbd_transfer_unsetup(sc->sc_bulk_xfer, UFOMA_BULK_ENDPT_MAX);
|
|
|
|
if (sc->sc_modetable) {
|
|
free(sc->sc_modetable, M_USBDEV);
|
|
}
|
|
mtx_destroy(&sc->sc_mtx);
|
|
cv_destroy(&sc->sc_cv);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void *
|
|
ufoma_get_intconf(struct usb_config_descriptor *cd, struct usb_interface_descriptor *id,
|
|
uint8_t type, uint8_t subtype)
|
|
{
|
|
struct usb_descriptor *desc = (void *)id;
|
|
|
|
while ((desc = usb_desc_foreach(cd, desc))) {
|
|
|
|
if (desc->bDescriptorType == UDESC_INTERFACE) {
|
|
return (NULL);
|
|
}
|
|
if ((desc->bDescriptorType == type) &&
|
|
(desc->bDescriptorSubtype == subtype)) {
|
|
break;
|
|
}
|
|
}
|
|
return (desc);
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_link_state(struct ufoma_softc *sc)
|
|
{
|
|
struct usb_device_request req;
|
|
int32_t error;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_INTERFACE;
|
|
req.bRequest = UMCPC_SET_LINK;
|
|
USETW(req.wValue, UMCPC_CM_MOBILE_ACM);
|
|
USETW(req.wIndex, sc->sc_ctrl_iface_no);
|
|
USETW(req.wLength, sc->sc_modetable[0]);
|
|
|
|
ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
|
|
&req, sc->sc_modetable, 0, 1000);
|
|
|
|
error = cv_timedwait(&sc->sc_cv, &sc->sc_mtx, hz);
|
|
|
|
if (error) {
|
|
DPRINTF("NO response\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_activate_state(struct ufoma_softc *sc, uint16_t state)
|
|
{
|
|
struct usb_device_request req;
|
|
int32_t error;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_INTERFACE;
|
|
req.bRequest = UMCPC_ACTIVATE_MODE;
|
|
USETW(req.wValue, state);
|
|
USETW(req.wIndex, sc->sc_ctrl_iface_no);
|
|
USETW(req.wLength, 0);
|
|
|
|
ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
|
|
&req, NULL, 0, 1000);
|
|
|
|
error = cv_timedwait(&sc->sc_cv, &sc->sc_mtx,
|
|
(UFOMA_MAX_TIMEOUT * hz));
|
|
if (error) {
|
|
DPRINTF("No response\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_ctrl_read_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
struct ufoma_softc *sc = usbd_xfer_softc(xfer);
|
|
struct usb_device_request req;
|
|
struct usb_page_cache *pc0, *pc1;
|
|
int len, aframes, nframes;
|
|
|
|
usbd_xfer_status(xfer, NULL, NULL, &aframes, &nframes);
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
tr_transferred:
|
|
if (aframes != nframes)
|
|
goto tr_setup;
|
|
pc1 = usbd_xfer_get_frame(xfer, 1);
|
|
len = usbd_xfer_frame_len(xfer, 1);
|
|
if (len > 0)
|
|
ucom_put_data(&sc->sc_ucom, pc1, 0, len);
|
|
/* FALLTHROUGH */
|
|
case USB_ST_SETUP:
|
|
tr_setup:
|
|
if (sc->sc_num_msg) {
|
|
sc->sc_num_msg--;
|
|
|
|
req.bmRequestType = UT_READ_CLASS_INTERFACE;
|
|
req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE;
|
|
USETW(req.wIndex, sc->sc_ctrl_iface_no);
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wLength, UFOMA_CMD_BUF_SIZE);
|
|
|
|
pc0 = usbd_xfer_get_frame(xfer, 0);
|
|
usbd_copy_in(pc0, 0, &req, sizeof(req));
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
|
|
usbd_xfer_set_frame_len(xfer, 1, UFOMA_CMD_BUF_SIZE);
|
|
usbd_xfer_set_frames(xfer, 2);
|
|
usbd_transfer_submit(xfer);
|
|
}
|
|
return;
|
|
|
|
default: /* Error */
|
|
DPRINTF("error = %s\n",
|
|
usbd_errstr(error));
|
|
|
|
if (error == USB_ERR_CANCELLED) {
|
|
return;
|
|
} else {
|
|
goto tr_setup;
|
|
}
|
|
|
|
goto tr_transferred;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_ctrl_write_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
struct ufoma_softc *sc = usbd_xfer_softc(xfer);
|
|
struct usb_device_request req;
|
|
struct usb_page_cache *pc;
|
|
uint32_t actlen;
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
tr_transferred:
|
|
case USB_ST_SETUP:
|
|
tr_setup:
|
|
pc = usbd_xfer_get_frame(xfer, 1);
|
|
if (ucom_get_data(&sc->sc_ucom, pc, 0, 1, &actlen)) {
|
|
|
|
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
|
|
req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND;
|
|
USETW(req.wIndex, sc->sc_ctrl_iface_no);
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wLength, 1);
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
usbd_copy_in(pc, 0, &req, sizeof(req));
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
|
|
usbd_xfer_set_frame_len(xfer, 1, 1);
|
|
usbd_xfer_set_frames(xfer, 2);
|
|
|
|
usbd_transfer_submit(xfer);
|
|
}
|
|
return;
|
|
|
|
default: /* Error */
|
|
DPRINTF("error = %s\n", usbd_errstr(error));
|
|
|
|
if (error == USB_ERR_CANCELLED) {
|
|
return;
|
|
} else {
|
|
goto tr_setup;
|
|
}
|
|
|
|
goto tr_transferred;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_intr_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
struct ufoma_softc *sc = usbd_xfer_softc(xfer);
|
|
struct usb_cdc_notification pkt;
|
|
struct usb_page_cache *pc;
|
|
uint16_t wLen;
|
|
uint16_t temp;
|
|
uint8_t mstatus;
|
|
int actlen;
|
|
|
|
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
if (actlen < 8) {
|
|
DPRINTF("too short message\n");
|
|
goto tr_setup;
|
|
}
|
|
if (actlen > (int)sizeof(pkt)) {
|
|
DPRINTF("truncating message\n");
|
|
actlen = sizeof(pkt);
|
|
}
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
usbd_copy_out(pc, 0, &pkt, actlen);
|
|
|
|
actlen -= 8;
|
|
|
|
wLen = UGETW(pkt.wLength);
|
|
if (actlen > wLen) {
|
|
actlen = wLen;
|
|
}
|
|
if ((pkt.bmRequestType == UT_READ_VENDOR_INTERFACE) &&
|
|
(pkt.bNotification == UMCPC_REQUEST_ACKNOWLEDGE)) {
|
|
temp = UGETW(pkt.wValue);
|
|
sc->sc_currentmode = (temp >> 8);
|
|
if (!(temp & 0xff)) {
|
|
DPRINTF("Mode change failed!\n");
|
|
}
|
|
cv_signal(&sc->sc_cv);
|
|
}
|
|
if (pkt.bmRequestType != UCDC_NOTIFICATION) {
|
|
goto tr_setup;
|
|
}
|
|
switch (pkt.bNotification) {
|
|
case UCDC_N_RESPONSE_AVAILABLE:
|
|
if (!(sc->sc_nobulk)) {
|
|
DPRINTF("Wrong serial state!\n");
|
|
break;
|
|
}
|
|
if (sc->sc_num_msg != 0xFF) {
|
|
sc->sc_num_msg++;
|
|
}
|
|
usbd_transfer_start(sc->sc_ctrl_xfer[UFOMA_CTRL_ENDPT_READ]);
|
|
break;
|
|
|
|
case UCDC_N_SERIAL_STATE:
|
|
if (sc->sc_nobulk) {
|
|
DPRINTF("Wrong serial state!\n");
|
|
break;
|
|
}
|
|
/*
|
|
* Set the serial state in ucom driver based on
|
|
* the bits from the notify message
|
|
*/
|
|
if (actlen < 2) {
|
|
DPRINTF("invalid notification "
|
|
"length, %d bytes!\n", actlen);
|
|
break;
|
|
}
|
|
DPRINTF("notify bytes = 0x%02x, 0x%02x\n",
|
|
pkt.data[0], pkt.data[1]);
|
|
|
|
/* currently, lsr is always zero. */
|
|
sc->sc_lsr = 0;
|
|
sc->sc_msr = 0;
|
|
|
|
mstatus = pkt.data[0];
|
|
|
|
if (mstatus & UCDC_N_SERIAL_RI) {
|
|
sc->sc_msr |= SER_RI;
|
|
}
|
|
if (mstatus & UCDC_N_SERIAL_DSR) {
|
|
sc->sc_msr |= SER_DSR;
|
|
}
|
|
if (mstatus & UCDC_N_SERIAL_DCD) {
|
|
sc->sc_msr |= SER_DCD;
|
|
}
|
|
ucom_status_change(&sc->sc_ucom);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
case USB_ST_SETUP:
|
|
tr_setup:
|
|
usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
|
|
usbd_transfer_submit(xfer);
|
|
return;
|
|
|
|
default: /* Error */
|
|
if (error != USB_ERR_CANCELLED) {
|
|
/* try to clear stall first */
|
|
usbd_xfer_set_stall(xfer);
|
|
goto tr_setup;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
struct ufoma_softc *sc = usbd_xfer_softc(xfer);
|
|
struct usb_page_cache *pc;
|
|
uint32_t actlen;
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_SETUP:
|
|
case USB_ST_TRANSFERRED:
|
|
tr_setup:
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
if (ucom_get_data(&sc->sc_ucom, pc, 0,
|
|
UFOMA_BULK_BUF_SIZE, &actlen)) {
|
|
usbd_xfer_set_frame_len(xfer, 0, actlen);
|
|
usbd_transfer_submit(xfer);
|
|
}
|
|
return;
|
|
|
|
default: /* Error */
|
|
if (error != USB_ERR_CANCELLED) {
|
|
/* try to clear stall first */
|
|
usbd_xfer_set_stall(xfer);
|
|
goto tr_setup;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
{
|
|
struct ufoma_softc *sc = usbd_xfer_softc(xfer);
|
|
struct usb_page_cache *pc;
|
|
int actlen;
|
|
|
|
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
case USB_ST_TRANSFERRED:
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
ucom_put_data(&sc->sc_ucom, pc, 0, actlen);
|
|
|
|
case USB_ST_SETUP:
|
|
tr_setup:
|
|
usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
|
|
usbd_transfer_submit(xfer);
|
|
return;
|
|
|
|
default: /* Error */
|
|
if (error != USB_ERR_CANCELLED) {
|
|
/* try to clear stall first */
|
|
usbd_xfer_set_stall(xfer);
|
|
goto tr_setup;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_open(struct ucom_softc *ucom)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
|
|
/* empty input queue */
|
|
|
|
if (sc->sc_num_msg != 0xFF) {
|
|
sc->sc_num_msg++;
|
|
}
|
|
if (sc->sc_currentmode == UMCPC_ACM_MODE_UNLINKED) {
|
|
ufoma_cfg_link_state(sc);
|
|
}
|
|
if (sc->sc_currentmode == UMCPC_ACM_MODE_DEACTIVATED) {
|
|
ufoma_cfg_activate_state(sc, sc->sc_modetoactivate);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_close(struct ucom_softc *ucom)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
|
|
ufoma_cfg_activate_state(sc, UMCPC_ACM_MODE_DEACTIVATED);
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_set_break(struct ucom_softc *ucom, uint8_t onoff)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
struct usb_device_request req;
|
|
uint16_t wValue;
|
|
|
|
if (sc->sc_nobulk ||
|
|
(sc->sc_currentmode == UMCPC_ACM_MODE_OBEX)) {
|
|
return;
|
|
}
|
|
if (!(sc->sc_acm_cap & USB_CDC_ACM_HAS_BREAK)) {
|
|
return;
|
|
}
|
|
wValue = onoff ? UCDC_BREAK_ON : UCDC_BREAK_OFF;
|
|
|
|
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
|
|
req.bRequest = UCDC_SEND_BREAK;
|
|
USETW(req.wValue, wValue);
|
|
req.wIndex[0] = sc->sc_ctrl_iface_no;
|
|
req.wIndex[1] = 0;
|
|
USETW(req.wLength, 0);
|
|
|
|
ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
|
|
&req, NULL, 0, 1000);
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
|
|
*lsr = sc->sc_lsr;
|
|
*msr = sc->sc_msr;
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_set_line_state(struct ufoma_softc *sc)
|
|
{
|
|
struct usb_device_request req;
|
|
|
|
/* Don't send line state emulation request for OBEX port */
|
|
if (sc->sc_currentmode == UMCPC_ACM_MODE_OBEX) {
|
|
return;
|
|
}
|
|
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
|
|
req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
|
|
USETW(req.wValue, sc->sc_line);
|
|
req.wIndex[0] = sc->sc_ctrl_iface_no;
|
|
req.wIndex[1] = 0;
|
|
USETW(req.wLength, 0);
|
|
|
|
ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
|
|
&req, NULL, 0, 1000);
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
|
|
if (sc->sc_nobulk) {
|
|
return;
|
|
}
|
|
if (onoff)
|
|
sc->sc_line |= UCDC_LINE_DTR;
|
|
else
|
|
sc->sc_line &= ~UCDC_LINE_DTR;
|
|
|
|
ufoma_cfg_set_line_state(sc);
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
|
|
if (sc->sc_nobulk) {
|
|
return;
|
|
}
|
|
if (onoff)
|
|
sc->sc_line |= UCDC_LINE_RTS;
|
|
else
|
|
sc->sc_line &= ~UCDC_LINE_RTS;
|
|
|
|
ufoma_cfg_set_line_state(sc);
|
|
}
|
|
|
|
static int
|
|
ufoma_pre_param(struct ucom_softc *ucom, struct termios *t)
|
|
{
|
|
return (0); /* we accept anything */
|
|
}
|
|
|
|
static void
|
|
ufoma_cfg_param(struct ucom_softc *ucom, struct termios *t)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
struct usb_device_request req;
|
|
struct usb_cdc_line_state ls;
|
|
|
|
if (sc->sc_nobulk ||
|
|
(sc->sc_currentmode == UMCPC_ACM_MODE_OBEX)) {
|
|
return;
|
|
}
|
|
DPRINTF("\n");
|
|
|
|
memset(&ls, 0, sizeof(ls));
|
|
|
|
USETDW(ls.dwDTERate, t->c_ospeed);
|
|
|
|
if (t->c_cflag & CSTOPB) {
|
|
ls.bCharFormat = UCDC_STOP_BIT_2;
|
|
} else {
|
|
ls.bCharFormat = UCDC_STOP_BIT_1;
|
|
}
|
|
|
|
if (t->c_cflag & PARENB) {
|
|
if (t->c_cflag & PARODD) {
|
|
ls.bParityType = UCDC_PARITY_ODD;
|
|
} else {
|
|
ls.bParityType = UCDC_PARITY_EVEN;
|
|
}
|
|
} else {
|
|
ls.bParityType = UCDC_PARITY_NONE;
|
|
}
|
|
|
|
switch (t->c_cflag & CSIZE) {
|
|
case CS5:
|
|
ls.bDataBits = 5;
|
|
break;
|
|
case CS6:
|
|
ls.bDataBits = 6;
|
|
break;
|
|
case CS7:
|
|
ls.bDataBits = 7;
|
|
break;
|
|
case CS8:
|
|
ls.bDataBits = 8;
|
|
break;
|
|
}
|
|
|
|
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
|
|
req.bRequest = UCDC_SET_LINE_CODING;
|
|
USETW(req.wValue, 0);
|
|
req.wIndex[0] = sc->sc_ctrl_iface_no;
|
|
req.wIndex[1] = 0;
|
|
USETW(req.wLength, UCDC_LINE_STATE_LENGTH);
|
|
|
|
ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
|
|
&req, &ls, 0, 1000);
|
|
}
|
|
|
|
static int
|
|
ufoma_modem_setup(device_t dev, struct ufoma_softc *sc,
|
|
struct usb_attach_arg *uaa)
|
|
{
|
|
struct usb_config_descriptor *cd;
|
|
struct usb_cdc_acm_descriptor *acm;
|
|
struct usb_cdc_cm_descriptor *cmd;
|
|
struct usb_interface_descriptor *id;
|
|
struct usb_interface *iface;
|
|
uint8_t i;
|
|
int32_t error;
|
|
|
|
cd = usbd_get_config_descriptor(uaa->device);
|
|
id = usbd_get_interface_descriptor(uaa->iface);
|
|
|
|
cmd = ufoma_get_intconf(cd, id, UDESC_CS_INTERFACE, UDESCSUB_CDC_CM);
|
|
|
|
if ((cmd == NULL) ||
|
|
(cmd->bLength < sizeof(*cmd))) {
|
|
return (EINVAL);
|
|
}
|
|
sc->sc_cm_cap = cmd->bmCapabilities;
|
|
sc->sc_data_iface_no = cmd->bDataInterface;
|
|
|
|
acm = ufoma_get_intconf(cd, id, UDESC_CS_INTERFACE, UDESCSUB_CDC_ACM);
|
|
|
|
if ((acm == NULL) ||
|
|
(acm->bLength < sizeof(*acm))) {
|
|
return (EINVAL);
|
|
}
|
|
sc->sc_acm_cap = acm->bmCapabilities;
|
|
|
|
device_printf(dev, "data interface %d, has %sCM over data, "
|
|
"has %sbreak\n",
|
|
sc->sc_data_iface_no,
|
|
sc->sc_cm_cap & USB_CDC_CM_OVER_DATA ? "" : "no ",
|
|
sc->sc_acm_cap & USB_CDC_ACM_HAS_BREAK ? "" : "no ");
|
|
|
|
/* get the data interface too */
|
|
|
|
for (i = 0;; i++) {
|
|
|
|
iface = usbd_get_iface(uaa->device, i);
|
|
|
|
if (iface) {
|
|
|
|
id = usbd_get_interface_descriptor(iface);
|
|
|
|
if (id && (id->bInterfaceNumber == sc->sc_data_iface_no)) {
|
|
sc->sc_data_iface_index = i;
|
|
usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex);
|
|
break;
|
|
}
|
|
} else {
|
|
device_printf(dev, "no data interface\n");
|
|
return (EINVAL);
|
|
}
|
|
}
|
|
|
|
error = usbd_transfer_setup(uaa->device,
|
|
&sc->sc_data_iface_index, sc->sc_bulk_xfer,
|
|
ufoma_bulk_config, UFOMA_BULK_ENDPT_MAX, sc, &sc->sc_mtx);
|
|
|
|
if (error) {
|
|
device_printf(dev, "allocating BULK USB "
|
|
"transfers failed\n");
|
|
return (EINVAL);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
ufoma_start_read(struct ucom_softc *ucom)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
|
|
/* start interrupt transfer */
|
|
usbd_transfer_start(sc->sc_ctrl_xfer[UFOMA_CTRL_ENDPT_INTR]);
|
|
|
|
/* start data transfer */
|
|
if (sc->sc_nobulk) {
|
|
usbd_transfer_start(sc->sc_ctrl_xfer[UFOMA_CTRL_ENDPT_READ]);
|
|
} else {
|
|
usbd_transfer_start(sc->sc_bulk_xfer[UFOMA_BULK_ENDPT_READ]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_stop_read(struct ucom_softc *ucom)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
|
|
/* stop interrupt transfer */
|
|
usbd_transfer_stop(sc->sc_ctrl_xfer[UFOMA_CTRL_ENDPT_INTR]);
|
|
|
|
/* stop data transfer */
|
|
if (sc->sc_nobulk) {
|
|
usbd_transfer_stop(sc->sc_ctrl_xfer[UFOMA_CTRL_ENDPT_READ]);
|
|
} else {
|
|
usbd_transfer_stop(sc->sc_bulk_xfer[UFOMA_BULK_ENDPT_READ]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_start_write(struct ucom_softc *ucom)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
|
|
if (sc->sc_nobulk) {
|
|
usbd_transfer_start(sc->sc_ctrl_xfer[UFOMA_CTRL_ENDPT_WRITE]);
|
|
} else {
|
|
usbd_transfer_start(sc->sc_bulk_xfer[UFOMA_BULK_ENDPT_WRITE]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ufoma_stop_write(struct ucom_softc *ucom)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
|
|
if (sc->sc_nobulk) {
|
|
usbd_transfer_stop(sc->sc_ctrl_xfer[UFOMA_CTRL_ENDPT_WRITE]);
|
|
} else {
|
|
usbd_transfer_stop(sc->sc_bulk_xfer[UFOMA_BULK_ENDPT_WRITE]);
|
|
}
|
|
}
|
|
|
|
static struct umcpc_modetostr_tab{
|
|
int mode;
|
|
char *str;
|
|
}umcpc_modetostr_tab[]={
|
|
{UMCPC_ACM_MODE_DEACTIVATED, "deactivated"},
|
|
{UMCPC_ACM_MODE_MODEM, "modem"},
|
|
{UMCPC_ACM_MODE_ATCOMMAND, "handsfree"},
|
|
{UMCPC_ACM_MODE_OBEX, "obex"},
|
|
{UMCPC_ACM_MODE_VENDOR1, "vendor1"},
|
|
{UMCPC_ACM_MODE_VENDOR2, "vendor2"},
|
|
{UMCPC_ACM_MODE_UNLINKED, "unlinked"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static char *ufoma_mode_to_str(int mode)
|
|
{
|
|
int i;
|
|
for(i = 0 ;umcpc_modetostr_tab[i].str != NULL; i++){
|
|
if(umcpc_modetostr_tab[i].mode == mode){
|
|
return umcpc_modetostr_tab[i].str;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static int ufoma_str_to_mode(char *str)
|
|
{
|
|
int i;
|
|
for(i = 0 ;umcpc_modetostr_tab[i].str != NULL; i++){
|
|
if(strcmp(str, umcpc_modetostr_tab[i].str)==0){
|
|
return umcpc_modetostr_tab[i].mode;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static int ufoma_sysctl_support(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
struct ufoma_softc *sc = (struct ufoma_softc *)oidp->oid_arg1;
|
|
struct sbuf sb;
|
|
int i;
|
|
char *mode;
|
|
|
|
sbuf_new(&sb, NULL, 1, SBUF_AUTOEXTEND);
|
|
for(i = 1; i < sc->sc_modetable[0]; i++){
|
|
mode = ufoma_mode_to_str(sc->sc_modetable[i]);
|
|
if(mode !=NULL){
|
|
sbuf_cat(&sb, mode);
|
|
}else{
|
|
sbuf_printf(&sb, "(%02x)", sc->sc_modetable[i]);
|
|
}
|
|
if(i < (sc->sc_modetable[0]-1))
|
|
sbuf_cat(&sb, ",");
|
|
}
|
|
sbuf_trim(&sb);
|
|
sbuf_finish(&sb);
|
|
sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req);
|
|
sbuf_delete(&sb);
|
|
|
|
return 0;
|
|
}
|
|
static int ufoma_sysctl_current(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
struct ufoma_softc *sc = (struct ufoma_softc *)oidp->oid_arg1;
|
|
char *mode;
|
|
char subbuf[]="(XXX)";
|
|
mode = ufoma_mode_to_str(sc->sc_currentmode);
|
|
if(!mode){
|
|
mode = subbuf;
|
|
snprintf(subbuf, sizeof(subbuf), "(%02x)", sc->sc_currentmode);
|
|
}
|
|
sysctl_handle_string(oidp, mode, strlen(mode), req);
|
|
|
|
return 0;
|
|
|
|
}
|
|
static int ufoma_sysctl_open(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
struct ufoma_softc *sc = (struct ufoma_softc *)oidp->oid_arg1;
|
|
char *mode;
|
|
char subbuf[40];
|
|
int newmode;
|
|
int error;
|
|
int i;
|
|
|
|
mode = ufoma_mode_to_str(sc->sc_modetoactivate);
|
|
if(mode){
|
|
strncpy(subbuf, mode, sizeof(subbuf));
|
|
}else{
|
|
snprintf(subbuf, sizeof(subbuf), "(%02x)", sc->sc_modetoactivate);
|
|
}
|
|
error = sysctl_handle_string(oidp, subbuf, sizeof(subbuf), req);
|
|
if(error != 0 || req->newptr == NULL){
|
|
return error;
|
|
}
|
|
|
|
if((newmode = ufoma_str_to_mode(subbuf)) == -1){
|
|
return EINVAL;
|
|
}
|
|
|
|
for(i = 1 ; i < sc->sc_modetable[0] ; i++){
|
|
if(sc->sc_modetable[i] == newmode){
|
|
sc->sc_modetoactivate = newmode;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return EINVAL;
|
|
}
|
|
|
|
static void
|
|
ufoma_poll(struct ucom_softc *ucom)
|
|
{
|
|
struct ufoma_softc *sc = ucom->sc_parent;
|
|
usbd_transfer_poll(sc->sc_ctrl_xfer, UFOMA_CTRL_ENDPT_MAX);
|
|
usbd_transfer_poll(sc->sc_bulk_xfer, UFOMA_BULK_ENDPT_MAX);
|
|
}
|