883 lines
20 KiB
C
883 lines
20 KiB
C
/* $NetBSD: usb/uvscom.c,v 1.1 2002/03/19 15:08:42 augustss Exp $ */
|
|
/*-
|
|
* Copyright (c) 2001-2002, Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* uvscom: SUNTAC Slipper U VS-10U driver.
|
|
* Slipper U is a PC card to USB converter for data communication card
|
|
* adapter. It supports DDI Pocket's Air H" C@rd, C@rd H" 64, NTT's P-in,
|
|
* P-in m@ater and various data communication card adapters.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/fcntl.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/tty.h>
|
|
#include <sys/file.h>
|
|
#if defined(__FreeBSD__)
|
|
#include <sys/bus.h>
|
|
#include <sys/ioccom.h>
|
|
#if __FreeBSD_version >= 500014
|
|
#include <sys/selinfo.h>
|
|
#else
|
|
#include <sys/select.h>
|
|
#endif
|
|
#else
|
|
#include <sys/ioctl.h>
|
|
#include <sys/device.h>
|
|
#endif
|
|
#include <sys/proc.h>
|
|
#include <sys/vnode.h>
|
|
#include <sys/poll.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <dev/usb/usb.h>
|
|
#include <dev/usb/usbcdc.h>
|
|
|
|
#include <dev/usb/usbdi.h>
|
|
#include <dev/usb/usbdi_util.h>
|
|
#include <dev/usb/usbdevs.h>
|
|
#include <dev/usb/usb_quirks.h>
|
|
|
|
#include <dev/usb/ucomvar.h>
|
|
|
|
#ifdef UVSCOM_DEBUG
|
|
static int uvscomdebug = 1;
|
|
SYSCTL_INT(_debug_usb, OID_AUTO, uvscom, CTLFLAG_RW,
|
|
&uvscomdebug, 0, "uvscom debug level");
|
|
|
|
#define DPRINTFN(n, x) do { \
|
|
if (uvscomdebug > (n)) \
|
|
logprintf x; \
|
|
} while (0)
|
|
#else
|
|
#define DPRINTFN(n, x)
|
|
#endif
|
|
#define DPRINTF(x) DPRINTFN(0, x)
|
|
|
|
#define UVSCOM_MODVER 1 /* module version */
|
|
|
|
#define UVSCOM_CONFIG_INDEX 0
|
|
#define UVSCOM_IFACE_INDEX 0
|
|
|
|
#define UVSCOM_INTR_INTERVAL 100 /* mS */
|
|
|
|
#define UVSCOM_UNIT_WAIT 5
|
|
|
|
/* Request */
|
|
#define UVSCOM_SET_SPEED 0x10
|
|
#define UVSCOM_LINE_CTL 0x11
|
|
#define UVSCOM_SET_PARAM 0x12
|
|
#define UVSCOM_READ_STATUS 0xd0
|
|
#define UVSCOM_SHUTDOWN 0xe0
|
|
|
|
/* UVSCOM_SET_SPEED parameters */
|
|
#define UVSCOM_SPEED_150BPS 0x00
|
|
#define UVSCOM_SPEED_300BPS 0x01
|
|
#define UVSCOM_SPEED_600BPS 0x02
|
|
#define UVSCOM_SPEED_1200BPS 0x03
|
|
#define UVSCOM_SPEED_2400BPS 0x04
|
|
#define UVSCOM_SPEED_4800BPS 0x05
|
|
#define UVSCOM_SPEED_9600BPS 0x06
|
|
#define UVSCOM_SPEED_19200BPS 0x07
|
|
#define UVSCOM_SPEED_38400BPS 0x08
|
|
#define UVSCOM_SPEED_57600BPS 0x09
|
|
#define UVSCOM_SPEED_115200BPS 0x0a
|
|
|
|
/* UVSCOM_LINE_CTL parameters */
|
|
#define UVSCOM_BREAK 0x40
|
|
#define UVSCOM_RTS 0x02
|
|
#define UVSCOM_DTR 0x01
|
|
#define UVSCOM_LINE_INIT 0x08
|
|
|
|
/* UVSCOM_SET_PARAM parameters */
|
|
#define UVSCOM_DATA_MASK 0x03
|
|
#define UVSCOM_DATA_BIT_8 0x03
|
|
#define UVSCOM_DATA_BIT_7 0x02
|
|
#define UVSCOM_DATA_BIT_6 0x01
|
|
#define UVSCOM_DATA_BIT_5 0x00
|
|
|
|
#define UVSCOM_STOP_MASK 0x04
|
|
#define UVSCOM_STOP_BIT_2 0x04
|
|
#define UVSCOM_STOP_BIT_1 0x00
|
|
|
|
#define UVSCOM_PARITY_MASK 0x18
|
|
#define UVSCOM_PARITY_EVEN 0x18
|
|
#if 0
|
|
#define UVSCOM_PARITY_UNK 0x10
|
|
#endif
|
|
#define UVSCOM_PARITY_ODD 0x08
|
|
#define UVSCOM_PARITY_NONE 0x00
|
|
|
|
/* Status bits */
|
|
#define UVSCOM_TXRDY 0x04
|
|
#define UVSCOM_RXRDY 0x01
|
|
|
|
#define UVSCOM_DCD 0x08
|
|
#define UVSCOM_NOCARD 0x04
|
|
#define UVSCOM_DSR 0x02
|
|
#define UVSCOM_CTS 0x01
|
|
#define UVSCOM_USTAT_MASK (UVSCOM_NOCARD | UVSCOM_DSR | UVSCOM_CTS)
|
|
|
|
struct uvscom_softc {
|
|
struct ucom_softc sc_ucom;
|
|
|
|
int sc_iface_number;/* interface number */
|
|
|
|
usbd_interface_handle sc_intr_iface; /* interrupt interface */
|
|
int sc_intr_number; /* interrupt number */
|
|
usbd_pipe_handle sc_intr_pipe; /* interrupt pipe */
|
|
u_char *sc_intr_buf; /* interrupt buffer */
|
|
int sc_isize;
|
|
|
|
u_char sc_dtr; /* current DTR state */
|
|
u_char sc_rts; /* current RTS state */
|
|
|
|
u_char sc_lsr; /* Local status register */
|
|
u_char sc_msr; /* uvscom status register */
|
|
|
|
uint16_t sc_lcr; /* Line control */
|
|
u_char sc_usr; /* unit status */
|
|
};
|
|
|
|
/*
|
|
* These are the maximum number of bytes transferred per frame.
|
|
* The output buffer size cannot be increased due to the size encoding.
|
|
*/
|
|
#define UVSCOMIBUFSIZE 512
|
|
#define UVSCOMOBUFSIZE 64
|
|
|
|
Static usbd_status uvscom_shutdown(struct uvscom_softc *);
|
|
Static usbd_status uvscom_reset(struct uvscom_softc *);
|
|
Static usbd_status uvscom_set_line_coding(struct uvscom_softc *,
|
|
uint16_t, uint16_t);
|
|
Static usbd_status uvscom_set_line(struct uvscom_softc *, uint16_t);
|
|
Static usbd_status uvscom_set_crtscts(struct uvscom_softc *);
|
|
Static void uvscom_get_status(void *, int, u_char *, u_char *);
|
|
Static void uvscom_dtr(struct uvscom_softc *, int);
|
|
Static void uvscom_rts(struct uvscom_softc *, int);
|
|
Static void uvscom_break(struct uvscom_softc *, int);
|
|
|
|
Static void uvscom_set(void *, int, int, int);
|
|
Static void uvscom_intr(usbd_xfer_handle, usbd_private_handle, usbd_status);
|
|
#if TODO
|
|
Static int uvscom_ioctl(void *, int, u_long, caddr_t, int, usb_proc_ptr);
|
|
#endif
|
|
Static int uvscom_param(void *, int, struct termios *);
|
|
Static int uvscom_open(void *, int);
|
|
Static void uvscom_close(void *, int);
|
|
|
|
struct ucom_callback uvscom_callback = {
|
|
uvscom_get_status,
|
|
uvscom_set,
|
|
uvscom_param,
|
|
NULL, /* uvscom_ioctl, TODO */
|
|
uvscom_open,
|
|
uvscom_close,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
static const struct usb_devno uvscom_devs [] = {
|
|
/* SUNTAC U-Cable type P1 */
|
|
{ USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_PS64P1 },
|
|
/* SUNTAC Slipper U */
|
|
{ USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_VS10U },
|
|
};
|
|
#define uvscom_lookup(v, p) usb_lookup(uvscom_devs, v, p)
|
|
|
|
Static device_probe_t uvscom_match;
|
|
Static device_attach_t uvscom_attach;
|
|
Static device_detach_t uvscom_detach;
|
|
|
|
Static device_method_t uvscom_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, uvscom_match),
|
|
DEVMETHOD(device_attach, uvscom_attach),
|
|
DEVMETHOD(device_detach, uvscom_detach),
|
|
{ 0, 0 }
|
|
};
|
|
|
|
Static driver_t uvscom_driver = {
|
|
"uvscom",
|
|
uvscom_methods,
|
|
sizeof (struct uvscom_softc)
|
|
};
|
|
|
|
DRIVER_MODULE(uvscom, uhub, uvscom_driver, ucom_devclass, usbd_driver_load, 0);
|
|
MODULE_DEPEND(uvscom, ucom, UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER);
|
|
MODULE_VERSION(uvscom, UVSCOM_MODVER);
|
|
|
|
USB_MATCH(uvscom)
|
|
{
|
|
USB_MATCH_START(uvscom, uaa);
|
|
|
|
if (uaa->iface != NULL)
|
|
return (UMATCH_NONE);
|
|
|
|
return (uvscom_lookup(uaa->vendor, uaa->product) != NULL ?
|
|
UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
|
|
}
|
|
|
|
USB_ATTACH(uvscom)
|
|
{
|
|
USB_ATTACH_START(uvscom, sc, uaa);
|
|
usbd_device_handle dev = uaa->device;
|
|
struct ucom_softc *ucom;
|
|
usb_config_descriptor_t *cdesc;
|
|
usb_interface_descriptor_t *id;
|
|
usb_endpoint_descriptor_t *ed;
|
|
char *devinfo;
|
|
const char *devname;
|
|
usbd_status err;
|
|
int i;
|
|
|
|
devinfo = malloc(1024, M_USBDEV, M_WAITOK);
|
|
ucom = &sc->sc_ucom;
|
|
|
|
bzero(sc, sizeof (struct uvscom_softc));
|
|
|
|
usbd_devinfo(dev, 0, devinfo);
|
|
/* USB_ATTACH_SETUP; */
|
|
ucom->sc_dev = self;
|
|
device_set_desc_copy(self, devinfo);
|
|
/* USB_ATTACH_SETUP; */
|
|
|
|
ucom->sc_udev = dev;
|
|
ucom->sc_iface = uaa->iface;
|
|
|
|
devname = USBDEVNAME(ucom->sc_dev);
|
|
printf("%s: %s\n", devname, devinfo);
|
|
|
|
DPRINTF(("uvscom attach: sc = %p\n", sc));
|
|
|
|
/* initialize endpoints */
|
|
ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1;
|
|
sc->sc_intr_number = -1;
|
|
sc->sc_intr_pipe = NULL;
|
|
|
|
/* Move the device into the configured state. */
|
|
err = usbd_set_config_index(dev, UVSCOM_CONFIG_INDEX, 1);
|
|
if (err) {
|
|
printf("%s: failed to set configuration, err=%s\n",
|
|
devname, usbd_errstr(err));
|
|
goto error;
|
|
}
|
|
|
|
/* get the config descriptor */
|
|
cdesc = usbd_get_config_descriptor(ucom->sc_udev);
|
|
|
|
if (cdesc == NULL) {
|
|
printf("%s: failed to get configuration descriptor\n",
|
|
USBDEVNAME(ucom->sc_dev));
|
|
goto error;
|
|
}
|
|
|
|
/* get the common interface */
|
|
err = usbd_device2interface_handle(dev, UVSCOM_IFACE_INDEX,
|
|
&ucom->sc_iface);
|
|
if (err) {
|
|
printf("%s: failed to get interface, err=%s\n",
|
|
devname, usbd_errstr(err));
|
|
goto error;
|
|
}
|
|
|
|
id = usbd_get_interface_descriptor(ucom->sc_iface);
|
|
sc->sc_iface_number = id->bInterfaceNumber;
|
|
|
|
/* Find endpoints */
|
|
for (i = 0; i < id->bNumEndpoints; i++) {
|
|
ed = usbd_interface2endpoint_descriptor(ucom->sc_iface, i);
|
|
if (ed == NULL) {
|
|
printf("%s: no endpoint descriptor for %d\n",
|
|
USBDEVNAME(ucom->sc_dev), i);
|
|
goto error;
|
|
}
|
|
|
|
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
|
|
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
|
|
ucom->sc_bulkin_no = ed->bEndpointAddress;
|
|
} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
|
|
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
|
|
ucom->sc_bulkout_no = ed->bEndpointAddress;
|
|
} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
|
|
UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) {
|
|
sc->sc_intr_number = ed->bEndpointAddress;
|
|
sc->sc_isize = UGETW(ed->wMaxPacketSize);
|
|
}
|
|
}
|
|
|
|
if (ucom->sc_bulkin_no == -1) {
|
|
printf("%s: Could not find data bulk in\n",
|
|
USBDEVNAME(ucom->sc_dev));
|
|
goto error;
|
|
}
|
|
if (ucom->sc_bulkout_no == -1) {
|
|
printf("%s: Could not find data bulk out\n",
|
|
USBDEVNAME(ucom->sc_dev));
|
|
goto error;
|
|
}
|
|
if (sc->sc_intr_number == -1) {
|
|
printf("%s: Could not find interrupt in\n",
|
|
USBDEVNAME(ucom->sc_dev));
|
|
goto error;
|
|
}
|
|
|
|
sc->sc_dtr = sc->sc_rts = 0;
|
|
sc->sc_lcr = UVSCOM_LINE_INIT;
|
|
|
|
ucom->sc_parent = sc;
|
|
ucom->sc_portno = UCOM_UNK_PORTNO;
|
|
/* bulkin, bulkout set above */
|
|
ucom->sc_ibufsize = UVSCOMIBUFSIZE;
|
|
ucom->sc_obufsize = UVSCOMOBUFSIZE;
|
|
ucom->sc_ibufsizepad = UVSCOMIBUFSIZE;
|
|
ucom->sc_opkthdrlen = 0;
|
|
ucom->sc_callback = &uvscom_callback;
|
|
|
|
err = uvscom_reset(sc);
|
|
|
|
if (err) {
|
|
printf("%s: reset failed, %s\n", USBDEVNAME(ucom->sc_dev),
|
|
usbd_errstr(err));
|
|
goto error;
|
|
}
|
|
|
|
DPRINTF(("uvscom: in = 0x%x out = 0x%x intr = 0x%x\n",
|
|
ucom->sc_bulkin_no, ucom->sc_bulkout_no, sc->sc_intr_number));
|
|
|
|
ucom_attach(&sc->sc_ucom);
|
|
|
|
free(devinfo, M_USBDEV);
|
|
USB_ATTACH_SUCCESS_RETURN;
|
|
|
|
error:
|
|
ucom->sc_dying = 1;
|
|
free(devinfo, M_USBDEV);
|
|
USB_ATTACH_ERROR_RETURN;
|
|
}
|
|
|
|
USB_DETACH(uvscom)
|
|
{
|
|
USB_DETACH_START(uvscom, sc);
|
|
int rv = 0;
|
|
|
|
DPRINTF(("uvscom_detach: sc = %p\n", sc));
|
|
|
|
sc->sc_ucom.sc_dying = 1;
|
|
|
|
if (sc->sc_intr_pipe != NULL) {
|
|
usbd_abort_pipe(sc->sc_intr_pipe);
|
|
usbd_close_pipe(sc->sc_intr_pipe);
|
|
free(sc->sc_intr_buf, M_USBDEV);
|
|
sc->sc_intr_pipe = NULL;
|
|
}
|
|
|
|
rv = ucom_detach(&sc->sc_ucom);
|
|
|
|
return (rv);
|
|
}
|
|
|
|
Static usbd_status
|
|
uvscom_readstat(struct uvscom_softc *sc)
|
|
{
|
|
usb_device_request_t req;
|
|
usbd_status err;
|
|
uint16_t r;
|
|
|
|
DPRINTF(("%s: send readstat\n", USBDEVNAME(sc->sc_ucom.sc_dev)));
|
|
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
req.bRequest = UVSCOM_READ_STATUS;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 2);
|
|
|
|
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, &r);
|
|
if (err) {
|
|
printf("%s: uvscom_readstat: %s\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev), usbd_errstr(err));
|
|
return (err);
|
|
}
|
|
|
|
DPRINTF(("%s: uvscom_readstat: r = %d\n",
|
|
USBDEVNAME(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", USBDEVNAME(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) {
|
|
printf("%s: uvscom_shutdown: %s\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev), usbd_errstr(err));
|
|
return (err);
|
|
}
|
|
|
|
return (USBD_NORMAL_COMPLETION);
|
|
}
|
|
|
|
Static usbd_status
|
|
uvscom_reset(struct uvscom_softc *sc)
|
|
{
|
|
DPRINTF(("%s: uvscom_reset\n", USBDEVNAME(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", USBDEVNAME(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",
|
|
USBDEVNAME(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) {
|
|
printf("%s: uvscom_set_line: %s\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev), 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",
|
|
USBDEVNAME(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) {
|
|
printf("%s: uvscom_set_line_coding: %s\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev), 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) {
|
|
printf("%s: uvscom_set_line_coding: %s\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev), 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",
|
|
USBDEVNAME(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",
|
|
USBDEVNAME(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",
|
|
USBDEVNAME(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",
|
|
USBDEVNAME(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));
|
|
|
|
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",
|
|
USBDEVNAME(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,
|
|
UVSCOM_INTR_INTERVAL);
|
|
if (err) {
|
|
printf("%s: cannot open interrupt pipe (addr %d)\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev),
|
|
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) {
|
|
tsleep(&err, TTIPRI, "uvsop", hz); /* XXX */
|
|
if (ISSET(sc->sc_usr, UVSCOM_USTAT_MASK))
|
|
break;
|
|
}
|
|
if (i == 0) {
|
|
DPRINTF(("%s: unit is not ready\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev)));
|
|
return (ENXIO);
|
|
}
|
|
|
|
/* check PC card was inserted */
|
|
if (ISSET(sc->sc_usr, UVSCOM_NOCARD)) {
|
|
DPRINTF(("%s: no card\n",
|
|
USBDEVNAME(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)
|
|
printf("%s: abort interrupt pipe failed: %s\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev),
|
|
usbd_errstr(err));
|
|
err = usbd_close_pipe(sc->sc_intr_pipe);
|
|
if (err)
|
|
printf("%s: close interrupt pipe failed: %s\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev),
|
|
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;
|
|
|
|
printf("%s: uvscom_intr: abnormal status: %s\n",
|
|
USBDEVNAME(sc->sc_ucom.sc_dev),
|
|
usbd_errstr(status));
|
|
usbd_clear_endpoint_stall_async(sc->sc_intr_pipe);
|
|
return;
|
|
}
|
|
|
|
DPRINTFN(2, ("%s: uvscom status = %02x %02x\n",
|
|
USBDEVNAME(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, UMSR_CTS);
|
|
if (ISSET(pstatus, UVSCOM_DSR))
|
|
SET(sc->sc_msr, UMSR_DSR);
|
|
if (ISSET(pstatus, UVSCOM_DCD))
|
|
SET(sc->sc_msr, UMSR_DCD);
|
|
|
|
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 TODO
|
|
Static int
|
|
uvscom_ioctl(void *addr, int portno, u_long cmd, caddr_t data, int flag,
|
|
usb_proc_ptr 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
|