96e0645dd4
This saves ~300 bytes for uvscom.c and ~100 for uvisor.c Approved by: re (blanket)
939 lines
22 KiB
C
939 lines
22 KiB
C
/* $NetBSD: usb/uvscom.c,v 1.1 2002/03/19 15:08:42 augustss Exp $ */
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/*-
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* Copyright (c) 2001-2003, 2005 Shunsuke Akiyama <akiyama@jp.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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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* uvscom: SUNTAC Slipper U VS-10U driver.
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* Slipper U is a PC Card to USB converter for data communication card
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* adapter. It supports DDI Pocket's Air H" C@rd, C@rd H" 64, NTT's P-in,
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* P-in m@ater and various data communication card adapters.
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*/
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#include "opt_uvscom.h"
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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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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/fcntl.h>
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#include <sys/conf.h>
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#include <sys/serial.h>
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#include <sys/tty.h>
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#include <sys/file.h>
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#include <sys/bus.h>
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#include <sys/ioccom.h>
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#include <sys/selinfo.h>
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#include <sys/proc.h>
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#include <sys/poll.h>
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#include <sys/sysctl.h>
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#include <sys/taskqueue.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbcdc.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/usb_quirks.h>
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#include <dev/usb/ucomvar.h>
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SYSCTL_NODE(_hw_usb, OID_AUTO, uvscom, CTLFLAG_RW, 0, "USB uvscom");
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#ifdef USB_DEBUG
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static int uvscomdebug = 0;
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SYSCTL_INT(_hw_usb_uvscom, OID_AUTO, debug, CTLFLAG_RW,
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&uvscomdebug, 0, "uvscom debug level");
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#define DPRINTFN(n, x) do { \
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if (uvscomdebug > (n)) \
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printf x; \
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} while (0)
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#else
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#define DPRINTFN(n, x)
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#endif
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#define DPRINTF(x) DPRINTFN(0, x)
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#define UVSCOM_MODVER 1 /* module version */
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#define UVSCOM_CONFIG_INDEX 0
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#define UVSCOM_IFACE_INDEX 0
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#ifndef UVSCOM_INTR_INTERVAL
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#define UVSCOM_INTR_INTERVAL 100 /* mS */
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#endif
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#define UVSCOM_UNIT_WAIT 5
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/* Request */
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#define UVSCOM_SET_SPEED 0x10
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#define UVSCOM_LINE_CTL 0x11
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#define UVSCOM_SET_PARAM 0x12
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#define UVSCOM_READ_STATUS 0xd0
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#define UVSCOM_SHUTDOWN 0xe0
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/* UVSCOM_SET_SPEED parameters */
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#define UVSCOM_SPEED_150BPS 0x00
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#define UVSCOM_SPEED_300BPS 0x01
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#define UVSCOM_SPEED_600BPS 0x02
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#define UVSCOM_SPEED_1200BPS 0x03
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#define UVSCOM_SPEED_2400BPS 0x04
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#define UVSCOM_SPEED_4800BPS 0x05
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#define UVSCOM_SPEED_9600BPS 0x06
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#define UVSCOM_SPEED_19200BPS 0x07
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#define UVSCOM_SPEED_38400BPS 0x08
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#define UVSCOM_SPEED_57600BPS 0x09
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#define UVSCOM_SPEED_115200BPS 0x0a
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/* UVSCOM_LINE_CTL parameters */
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#define UVSCOM_BREAK 0x40
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#define UVSCOM_RTS 0x02
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#define UVSCOM_DTR 0x01
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#define UVSCOM_LINE_INIT 0x08
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/* UVSCOM_SET_PARAM parameters */
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#define UVSCOM_DATA_MASK 0x03
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#define UVSCOM_DATA_BIT_8 0x03
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#define UVSCOM_DATA_BIT_7 0x02
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#define UVSCOM_DATA_BIT_6 0x01
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#define UVSCOM_DATA_BIT_5 0x00
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#define UVSCOM_STOP_MASK 0x04
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#define UVSCOM_STOP_BIT_2 0x04
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#define UVSCOM_STOP_BIT_1 0x00
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#define UVSCOM_PARITY_MASK 0x18
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#define UVSCOM_PARITY_EVEN 0x18
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#if 0
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#define UVSCOM_PARITY_UNK 0x10
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#endif
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#define UVSCOM_PARITY_ODD 0x08
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#define UVSCOM_PARITY_NONE 0x00
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/* Status bits */
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#define UVSCOM_TXRDY 0x04
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#define UVSCOM_RXRDY 0x01
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#define UVSCOM_DCD 0x08
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#define UVSCOM_NOCARD 0x04
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#define UVSCOM_DSR 0x02
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#define UVSCOM_CTS 0x01
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#define UVSCOM_USTAT_MASK (UVSCOM_NOCARD | UVSCOM_DSR | UVSCOM_CTS)
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struct uvscom_softc {
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struct ucom_softc sc_ucom;
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int sc_iface_number;/* interface number */
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usbd_interface_handle sc_intr_iface; /* interrupt interface */
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int sc_intr_number; /* interrupt number */
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usbd_pipe_handle sc_intr_pipe; /* interrupt pipe */
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u_char *sc_intr_buf; /* interrupt buffer */
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int sc_isize;
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u_char sc_dtr; /* current DTR state */
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u_char sc_rts; /* current RTS state */
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u_char sc_lsr; /* Local status register */
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u_char sc_msr; /* uvscom status register */
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uint16_t sc_lcr; /* Line control */
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u_char sc_usr; /* unit status */
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struct task sc_task;
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};
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/*
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* These are the maximum number of bytes transferred per frame.
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* The output buffer size cannot be increased due to the size encoding.
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*/
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#define UVSCOMIBUFSIZE 512
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#define UVSCOMOBUFSIZE 64
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#ifndef UVSCOM_DEFAULT_OPKTSIZE
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#define UVSCOM_DEFAULT_OPKTSIZE 8
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#endif
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static usbd_status uvscom_shutdown(struct uvscom_softc *);
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static usbd_status uvscom_reset(struct uvscom_softc *);
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static usbd_status uvscom_set_line_coding(struct uvscom_softc *,
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uint16_t, uint16_t);
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static usbd_status uvscom_set_line(struct uvscom_softc *, uint16_t);
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static usbd_status uvscom_set_crtscts(struct uvscom_softc *);
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static void uvscom_get_status(void *, int, u_char *, u_char *);
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static void uvscom_dtr(struct uvscom_softc *, int);
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static void uvscom_rts(struct uvscom_softc *, int);
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static void uvscom_break(struct uvscom_softc *, int);
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static void uvscom_set(void *, int, int, int);
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static void uvscom_intr(usbd_xfer_handle, usbd_private_handle, usbd_status);
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#if 0 /* TODO */
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static int uvscom_ioctl(void *, int, u_long, caddr_t, int, usb_proc_ptr);
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#endif
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static int uvscom_param(void *, int, struct termios *);
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static int uvscom_open(void *, int);
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static void uvscom_close(void *, int);
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static void uvscom_notify(void *, int);
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struct ucom_callback uvscom_callback = {
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uvscom_get_status,
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uvscom_set,
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uvscom_param,
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NULL, /* uvscom_ioctl, TODO */
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uvscom_open,
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uvscom_close,
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NULL,
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NULL
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};
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static const struct usb_devno uvscom_devs [] = {
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/* SUNTAC U-Cable type A4 */
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{ USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_AS144L4 },
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/* SUNTAC U-Cable type D2 */
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{ USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_DS96L },
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/* SUNTAC Ir-Trinity */
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{ USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_IS96U },
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/* SUNTAC U-Cable type P1 */
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{ USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_PS64P1 },
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/* SUNTAC Slipper U */
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{ USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_VS10U },
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};
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#define uvscom_lookup(v, p) usb_lookup(uvscom_devs, v, p)
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static device_probe_t uvscom_match;
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static device_attach_t uvscom_attach;
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static device_detach_t uvscom_detach;
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static device_method_t uvscom_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, uvscom_match),
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DEVMETHOD(device_attach, uvscom_attach),
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DEVMETHOD(device_detach, uvscom_detach),
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{ 0, 0 }
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};
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static driver_t uvscom_driver = {
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"ucom",
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uvscom_methods,
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sizeof (struct uvscom_softc)
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};
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DRIVER_MODULE(uvscom, uhub, uvscom_driver, ucom_devclass, usbd_driver_load, 0);
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MODULE_DEPEND(uvscom, usb, 1, 1, 1);
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MODULE_DEPEND(uvscom, ucom, UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER);
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MODULE_VERSION(uvscom, UVSCOM_MODVER);
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static int uvscomobufsiz = UVSCOM_DEFAULT_OPKTSIZE;
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static int uvscominterval = UVSCOM_INTR_INTERVAL;
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static int
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sysctl_hw_usb_uvscom_opktsize(SYSCTL_HANDLER_ARGS)
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{
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int err, val;
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val = uvscomobufsiz;
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err = sysctl_handle_int(oidp, &val, 0, req);
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if (err != 0 || req->newptr == NULL)
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return (err);
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if (0 < val && val <= UVSCOMOBUFSIZE)
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uvscomobufsiz = val;
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else
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err = EINVAL;
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return (err);
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}
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static int
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sysctl_hw_usb_uvscom_interval(SYSCTL_HANDLER_ARGS)
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{
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int err, val;
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val = uvscominterval;
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err = sysctl_handle_int(oidp, &val, 0, req);
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if (err != 0 || req->newptr == NULL)
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return (err);
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if (0 < val && val <= 1000)
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uvscominterval = val;
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else
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err = EINVAL;
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return (err);
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}
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SYSCTL_PROC(_hw_usb_uvscom, OID_AUTO, opktsize, CTLTYPE_INT | CTLFLAG_RW,
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0, sizeof(int), sysctl_hw_usb_uvscom_opktsize,
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"I", "uvscom output packet size");
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SYSCTL_PROC(_hw_usb_uvscom, OID_AUTO, interval, CTLTYPE_INT | CTLFLAG_RW,
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0, sizeof(int), sysctl_hw_usb_uvscom_interval,
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"I", "uvscom interrpt pipe interval");
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static int
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uvscom_match(device_t self)
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{
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struct usb_attach_arg *uaa = device_get_ivars(self);
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if (uaa->iface != NULL)
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return (UMATCH_NONE);
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return (uvscom_lookup(uaa->vendor, uaa->product) != NULL ?
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UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
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}
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static int
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uvscom_attach(device_t self)
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{
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struct uvscom_softc *sc = device_get_softc(self);
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struct usb_attach_arg *uaa = device_get_ivars(self);
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usbd_device_handle dev = uaa->device;
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struct ucom_softc *ucom;
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usb_config_descriptor_t *cdesc;
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usb_interface_descriptor_t *id;
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usb_endpoint_descriptor_t *ed;
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usbd_status err;
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int i;
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ucom = &sc->sc_ucom;
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ucom->sc_dev = self;
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ucom->sc_udev = dev;
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ucom->sc_iface = uaa->iface;
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DPRINTF(("uvscom attach: sc = %p\n", sc));
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/* initialize endpoints */
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ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1;
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sc->sc_intr_number = -1;
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sc->sc_intr_pipe = NULL;
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/* Move the device into the configured state. */
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err = usbd_set_config_index(dev, UVSCOM_CONFIG_INDEX, 1);
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if (err) {
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device_printf(self, "failed to set configuration, err=%s\n",
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usbd_errstr(err));
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goto error;
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}
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/* get the config descriptor */
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cdesc = usbd_get_config_descriptor(ucom->sc_udev);
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if (cdesc == NULL) {
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device_printf(self, "failed to get configuration descriptor\n");
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goto error;
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}
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/* get the common interface */
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err = usbd_device2interface_handle(dev, UVSCOM_IFACE_INDEX,
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&ucom->sc_iface);
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if (err) {
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device_printf(self, "failed to get interface, err=%s\n",
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usbd_errstr(err));
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goto error;
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}
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id = usbd_get_interface_descriptor(ucom->sc_iface);
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sc->sc_iface_number = id->bInterfaceNumber;
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/* Find endpoints */
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for (i = 0; i < id->bNumEndpoints; i++) {
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ed = usbd_interface2endpoint_descriptor(ucom->sc_iface, i);
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if (ed == NULL) {
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device_printf(self, "no endpoint descriptor for %d\n",
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i);
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goto error;
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}
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if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
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UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
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ucom->sc_bulkin_no = ed->bEndpointAddress;
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} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
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UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
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ucom->sc_bulkout_no = ed->bEndpointAddress;
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} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
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UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) {
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sc->sc_intr_number = ed->bEndpointAddress;
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sc->sc_isize = UGETW(ed->wMaxPacketSize);
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}
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}
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if (ucom->sc_bulkin_no == -1) {
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device_printf(self, "Could not find data bulk in\n");
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goto error;
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}
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if (ucom->sc_bulkout_no == -1) {
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device_printf(self, "Could not find data bulk out\n");
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goto error;
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}
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if (sc->sc_intr_number == -1) {
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device_printf(self, "Could not find interrupt in\n");
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goto error;
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}
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sc->sc_dtr = sc->sc_rts = 0;
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sc->sc_lcr = UVSCOM_LINE_INIT;
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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 = UVSCOMIBUFSIZE;
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ucom->sc_obufsize = uvscomobufsiz;
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ucom->sc_ibufsizepad = UVSCOMIBUFSIZE;
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ucom->sc_opkthdrlen = 0;
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ucom->sc_callback = &uvscom_callback;
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err = uvscom_reset(sc);
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if (err) {
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device_printf(self, "reset failed, %s\n", usbd_errstr(err));
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goto error;
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}
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DPRINTF(("uvscom: in = 0x%x out = 0x%x intr = 0x%x\n",
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ucom->sc_bulkin_no, ucom->sc_bulkout_no, sc->sc_intr_number));
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TASK_INIT(&sc->sc_task, 0, uvscom_notify, sc);
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ucom_attach(&sc->sc_ucom);
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return 0;
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error:
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ucom->sc_dying = 1;
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return ENXIO;
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}
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static int
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uvscom_detach(device_t self)
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{
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struct uvscom_softc *sc = device_get_softc(self);
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int rv = 0;
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DPRINTF(("uvscom_detach: sc = %p\n", sc));
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sc->sc_ucom.sc_dying = 1;
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if (sc->sc_intr_pipe != NULL) {
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usbd_abort_pipe(sc->sc_intr_pipe);
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usbd_close_pipe(sc->sc_intr_pipe);
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free(sc->sc_intr_buf, M_USBDEV);
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sc->sc_intr_pipe = NULL;
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}
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rv = ucom_detach(&sc->sc_ucom);
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return (rv);
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}
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static usbd_status
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uvscom_readstat(struct uvscom_softc *sc)
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{
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usb_device_request_t req;
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usbd_status err;
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uint16_t r;
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|
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DPRINTF(("%s: send readstat\n", device_get_nameunit(sc->sc_ucom.sc_dev)));
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req.bmRequestType = UT_READ_VENDOR_DEVICE;
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req.bRequest = UVSCOM_READ_STATUS;
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USETW(req.wValue, 0);
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USETW(req.wIndex, 0);
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USETW(req.wLength, 2);
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err = usbd_do_request(sc->sc_ucom.sc_udev, &req, &r);
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if (err) {
|
|
device_printf(sc->sc_ucom.sc_dev, "uvscom_readstat: %s\n",
|
|
usbd_errstr(err));
|
|
return (err);
|
|
}
|
|
|
|
DPRINTF(("%s: uvscom_readstat: r = %d\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev), r));
|
|
|
|
return (USBD_NORMAL_COMPLETION);
|
|
}
|
|
|
|
static usbd_status
|
|
uvscom_shutdown(struct uvscom_softc *sc)
|
|
{
|
|
usb_device_request_t req;
|
|
usbd_status err;
|
|
|
|
DPRINTF(("%s: send shutdown\n", device_get_nameunit(sc->sc_ucom.sc_dev)));
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = UVSCOM_SHUTDOWN;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 0);
|
|
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, NULL);
|
|
if (err) {
|
|
device_printf(sc->sc_ucom.sc_dev, "uvscom_shutdown: %s\n",
|
|
usbd_errstr(err));
|
|
return (err);
|
|
}
|
|
|
|
return (USBD_NORMAL_COMPLETION);
|
|
}
|
|
|
|
static usbd_status
|
|
uvscom_reset(struct uvscom_softc *sc)
|
|
{
|
|
DPRINTF(("%s: uvscom_reset\n", device_get_nameunit(sc->sc_ucom.sc_dev)));
|
|
|
|
return (USBD_NORMAL_COMPLETION);
|
|
}
|
|
|
|
static usbd_status
|
|
uvscom_set_crtscts(struct uvscom_softc *sc)
|
|
{
|
|
DPRINTF(("%s: uvscom_set_crtscts\n", device_get_nameunit(sc->sc_ucom.sc_dev)));
|
|
|
|
return (USBD_NORMAL_COMPLETION);
|
|
}
|
|
|
|
static usbd_status
|
|
uvscom_set_line(struct uvscom_softc *sc, uint16_t line)
|
|
{
|
|
usb_device_request_t req;
|
|
usbd_status err;
|
|
|
|
DPRINTF(("%s: uvscom_set_line: %04x\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev), line));
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = UVSCOM_LINE_CTL;
|
|
USETW(req.wValue, line);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 0);
|
|
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, NULL);
|
|
if (err) {
|
|
device_printf(sc->sc_ucom.sc_dev, "uvscom_set_line: %s\n",
|
|
usbd_errstr(err));
|
|
return (err);
|
|
}
|
|
|
|
return (USBD_NORMAL_COMPLETION);
|
|
}
|
|
|
|
static usbd_status
|
|
uvscom_set_line_coding(struct uvscom_softc *sc, uint16_t lsp, uint16_t ls)
|
|
{
|
|
usb_device_request_t req;
|
|
usbd_status err;
|
|
|
|
DPRINTF(("%s: uvscom_set_line_coding: %02x %02x\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev), lsp, ls));
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = UVSCOM_SET_SPEED;
|
|
USETW(req.wValue, lsp);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 0);
|
|
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, NULL);
|
|
if (err) {
|
|
device_printf(sc->sc_ucom.sc_dev, "uvscom_set_line_coding: %s\n",
|
|
usbd_errstr(err));
|
|
return (err);
|
|
}
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = UVSCOM_SET_PARAM;
|
|
USETW(req.wValue, ls);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 0);
|
|
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, NULL);
|
|
if (err) {
|
|
device_printf(sc->sc_ucom.sc_dev, "uvscom_set_line_coding: %s\n",
|
|
usbd_errstr(err));
|
|
return (err);
|
|
}
|
|
|
|
return (USBD_NORMAL_COMPLETION);
|
|
}
|
|
|
|
static void
|
|
uvscom_dtr(struct uvscom_softc *sc, int onoff)
|
|
{
|
|
DPRINTF(("%s: uvscom_dtr: onoff = %d\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev), onoff));
|
|
|
|
if (sc->sc_dtr == onoff)
|
|
return; /* no change */
|
|
|
|
sc->sc_dtr = onoff;
|
|
|
|
if (onoff)
|
|
SET(sc->sc_lcr, UVSCOM_DTR);
|
|
else
|
|
CLR(sc->sc_lcr, UVSCOM_DTR);
|
|
|
|
uvscom_set_line(sc, sc->sc_lcr);
|
|
}
|
|
|
|
static void
|
|
uvscom_rts(struct uvscom_softc *sc, int onoff)
|
|
{
|
|
DPRINTF(("%s: uvscom_rts: onoff = %d\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev), onoff));
|
|
|
|
if (sc->sc_rts == onoff)
|
|
return; /* no change */
|
|
|
|
sc->sc_rts = onoff;
|
|
|
|
if (onoff)
|
|
SET(sc->sc_lcr, UVSCOM_RTS);
|
|
else
|
|
CLR(sc->sc_lcr, UVSCOM_RTS);
|
|
|
|
uvscom_set_line(sc, sc->sc_lcr);
|
|
}
|
|
|
|
static void
|
|
uvscom_break(struct uvscom_softc *sc, int onoff)
|
|
{
|
|
DPRINTF(("%s: uvscom_break: onoff = %d\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev), onoff));
|
|
|
|
if (onoff)
|
|
uvscom_set_line(sc, SET(sc->sc_lcr, UVSCOM_BREAK));
|
|
}
|
|
|
|
static void
|
|
uvscom_set(void *addr, int portno, int reg, int onoff)
|
|
{
|
|
struct uvscom_softc *sc = addr;
|
|
|
|
switch (reg) {
|
|
case UCOM_SET_DTR:
|
|
uvscom_dtr(sc, onoff);
|
|
break;
|
|
case UCOM_SET_RTS:
|
|
uvscom_rts(sc, onoff);
|
|
break;
|
|
case UCOM_SET_BREAK:
|
|
uvscom_break(sc, onoff);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int
|
|
uvscom_param(void *addr, int portno, struct termios *t)
|
|
{
|
|
struct uvscom_softc *sc = addr;
|
|
usbd_status err;
|
|
uint16_t lsp;
|
|
uint16_t ls;
|
|
|
|
DPRINTF(("%s: uvscom_param: sc = %p\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev), sc));
|
|
|
|
ls = 0;
|
|
|
|
switch (t->c_ospeed) {
|
|
case B150:
|
|
lsp = UVSCOM_SPEED_150BPS;
|
|
break;
|
|
case B300:
|
|
lsp = UVSCOM_SPEED_300BPS;
|
|
break;
|
|
case B600:
|
|
lsp = UVSCOM_SPEED_600BPS;
|
|
break;
|
|
case B1200:
|
|
lsp = UVSCOM_SPEED_1200BPS;
|
|
break;
|
|
case B2400:
|
|
lsp = UVSCOM_SPEED_2400BPS;
|
|
break;
|
|
case B4800:
|
|
lsp = UVSCOM_SPEED_4800BPS;
|
|
break;
|
|
case B9600:
|
|
lsp = UVSCOM_SPEED_9600BPS;
|
|
break;
|
|
case B19200:
|
|
lsp = UVSCOM_SPEED_19200BPS;
|
|
break;
|
|
case B38400:
|
|
lsp = UVSCOM_SPEED_38400BPS;
|
|
break;
|
|
case B57600:
|
|
lsp = UVSCOM_SPEED_57600BPS;
|
|
break;
|
|
case B115200:
|
|
lsp = UVSCOM_SPEED_115200BPS;
|
|
break;
|
|
default:
|
|
return (EIO);
|
|
}
|
|
|
|
if (ISSET(t->c_cflag, CSTOPB))
|
|
SET(ls, UVSCOM_STOP_BIT_2);
|
|
else
|
|
SET(ls, UVSCOM_STOP_BIT_1);
|
|
|
|
if (ISSET(t->c_cflag, PARENB)) {
|
|
if (ISSET(t->c_cflag, PARODD))
|
|
SET(ls, UVSCOM_PARITY_ODD);
|
|
else
|
|
SET(ls, UVSCOM_PARITY_EVEN);
|
|
} else
|
|
SET(ls, UVSCOM_PARITY_NONE);
|
|
|
|
switch (ISSET(t->c_cflag, CSIZE)) {
|
|
case CS5:
|
|
SET(ls, UVSCOM_DATA_BIT_5);
|
|
break;
|
|
case CS6:
|
|
SET(ls, UVSCOM_DATA_BIT_6);
|
|
break;
|
|
case CS7:
|
|
SET(ls, UVSCOM_DATA_BIT_7);
|
|
break;
|
|
case CS8:
|
|
SET(ls, UVSCOM_DATA_BIT_8);
|
|
break;
|
|
default:
|
|
return (EIO);
|
|
}
|
|
|
|
err = uvscom_set_line_coding(sc, lsp, ls);
|
|
if (err)
|
|
return (EIO);
|
|
|
|
if (ISSET(t->c_cflag, CRTSCTS)) {
|
|
err = uvscom_set_crtscts(sc);
|
|
if (err)
|
|
return (EIO);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
uvscom_open(void *addr, int portno)
|
|
{
|
|
struct uvscom_softc *sc = addr;
|
|
int err;
|
|
int i;
|
|
|
|
if (sc->sc_ucom.sc_dying)
|
|
return (ENXIO);
|
|
|
|
DPRINTF(("uvscom_open: sc = %p\n", sc));
|
|
|
|
/* change output packet size */
|
|
sc->sc_ucom.sc_obufsize = uvscomobufsiz;
|
|
|
|
if (sc->sc_intr_number != -1 && sc->sc_intr_pipe == NULL) {
|
|
DPRINTF(("uvscom_open: open interrupt pipe.\n"));
|
|
|
|
sc->sc_usr = 0; /* clear unit status */
|
|
|
|
err = uvscom_readstat(sc);
|
|
if (err) {
|
|
DPRINTF(("%s: uvscom_open: readstat faild\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev)));
|
|
return (ENXIO);
|
|
}
|
|
|
|
sc->sc_intr_buf = malloc(sc->sc_isize, M_USBDEV, M_WAITOK);
|
|
err = usbd_open_pipe_intr(sc->sc_ucom.sc_iface,
|
|
sc->sc_intr_number,
|
|
USBD_SHORT_XFER_OK,
|
|
&sc->sc_intr_pipe,
|
|
sc,
|
|
sc->sc_intr_buf,
|
|
sc->sc_isize,
|
|
uvscom_intr,
|
|
uvscominterval);
|
|
if (err) {
|
|
device_printf(sc->sc_ucom.sc_dev,
|
|
"cannot open interrupt pipe (addr %d)\n",
|
|
sc->sc_intr_number);
|
|
return (ENXIO);
|
|
}
|
|
} else {
|
|
DPRINTF(("uvscom_open: did not open interrupt pipe.\n"));
|
|
}
|
|
|
|
if ((sc->sc_usr & UVSCOM_USTAT_MASK) == 0) {
|
|
/* unit is not ready */
|
|
|
|
for (i = UVSCOM_UNIT_WAIT; i > 0; --i) {
|
|
pause("uvsop", hz); /* XXX */
|
|
if (ISSET(sc->sc_usr, UVSCOM_USTAT_MASK))
|
|
break;
|
|
}
|
|
if (i == 0) {
|
|
DPRINTF(("%s: unit is not ready\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev)));
|
|
return (ENXIO);
|
|
}
|
|
|
|
/* check PC Card was inserted */
|
|
if (ISSET(sc->sc_usr, UVSCOM_NOCARD)) {
|
|
DPRINTF(("%s: no card\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev)));
|
|
return (ENXIO);
|
|
}
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
uvscom_close(void *addr, int portno)
|
|
{
|
|
struct uvscom_softc *sc = addr;
|
|
int err;
|
|
|
|
if (sc->sc_ucom.sc_dying)
|
|
return;
|
|
|
|
DPRINTF(("uvscom_close: close\n"));
|
|
|
|
uvscom_shutdown(sc);
|
|
|
|
if (sc->sc_intr_pipe != NULL) {
|
|
err = usbd_abort_pipe(sc->sc_intr_pipe);
|
|
if (err)
|
|
device_printf(sc->sc_ucom.sc_dev,
|
|
"abort interrupt pipe failed: %s\n",
|
|
usbd_errstr(err));
|
|
err = usbd_close_pipe(sc->sc_intr_pipe);
|
|
if (err)
|
|
device_printf(sc->sc_ucom.sc_dev,
|
|
"close interrupt pipe failed: %s\n",
|
|
usbd_errstr(err));
|
|
free(sc->sc_intr_buf, M_USBDEV);
|
|
sc->sc_intr_pipe = NULL;
|
|
}
|
|
}
|
|
|
|
static void
|
|
uvscom_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
|
|
{
|
|
struct uvscom_softc *sc = priv;
|
|
u_char *buf = sc->sc_intr_buf;
|
|
u_char pstatus;
|
|
|
|
if (sc->sc_ucom.sc_dying)
|
|
return;
|
|
|
|
if (status != USBD_NORMAL_COMPLETION) {
|
|
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
|
|
return;
|
|
|
|
device_printf(sc->sc_ucom.sc_dev,
|
|
"uvscom_intr: abnormal status: %s\n",
|
|
usbd_errstr(status));
|
|
usbd_clear_endpoint_stall_async(sc->sc_intr_pipe);
|
|
return;
|
|
}
|
|
|
|
DPRINTFN(2, ("%s: uvscom status = %02x %02x\n",
|
|
device_get_nameunit(sc->sc_ucom.sc_dev), buf[0], buf[1]));
|
|
|
|
sc->sc_lsr = sc->sc_msr = 0;
|
|
sc->sc_usr = buf[1];
|
|
|
|
pstatus = buf[0];
|
|
if (ISSET(pstatus, UVSCOM_TXRDY))
|
|
SET(sc->sc_lsr, ULSR_TXRDY);
|
|
if (ISSET(pstatus, UVSCOM_RXRDY))
|
|
SET(sc->sc_lsr, ULSR_RXRDY);
|
|
|
|
pstatus = buf[1];
|
|
if (ISSET(pstatus, UVSCOM_CTS))
|
|
SET(sc->sc_msr, SER_CTS);
|
|
if (ISSET(pstatus, UVSCOM_DSR))
|
|
SET(sc->sc_msr, SER_DSR);
|
|
if (ISSET(pstatus, UVSCOM_DCD))
|
|
SET(sc->sc_msr, SER_DCD);
|
|
|
|
/* Deferred notifying to the ucom layer */
|
|
taskqueue_enqueue(taskqueue_swi_giant, &sc->sc_task);
|
|
}
|
|
|
|
static void
|
|
uvscom_notify(void *arg, int count)
|
|
{
|
|
struct uvscom_softc *sc;
|
|
|
|
sc = (struct uvscom_softc *)arg;
|
|
if (sc->sc_ucom.sc_dying)
|
|
return;
|
|
ucom_status_change(&sc->sc_ucom);
|
|
}
|
|
|
|
static void
|
|
uvscom_get_status(void *addr, int portno, u_char *lsr, u_char *msr)
|
|
{
|
|
struct uvscom_softc *sc = addr;
|
|
|
|
if (lsr != NULL)
|
|
*lsr = sc->sc_lsr;
|
|
if (msr != NULL)
|
|
*msr = sc->sc_msr;
|
|
}
|
|
|
|
#if 0 /* TODO */
|
|
static int
|
|
uvscom_ioctl(void *addr, int portno, u_long cmd, caddr_t data, int flag,
|
|
struct thread *p)
|
|
{
|
|
struct uvscom_softc *sc = addr;
|
|
int error = 0;
|
|
|
|
if (sc->sc_ucom.sc_dying)
|
|
return (EIO);
|
|
|
|
DPRINTF(("uvscom_ioctl: cmd = 0x%08lx\n", cmd));
|
|
|
|
switch (cmd) {
|
|
case TIOCNOTTY:
|
|
case TIOCMGET:
|
|
case TIOCMSET:
|
|
break;
|
|
|
|
default:
|
|
DPRINTF(("uvscom_ioctl: unknown\n"));
|
|
error = ENOTTY;
|
|
break;
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
#endif
|