diff options
Diffstat (limited to 'sys/dev/usb/ulpt.c')
| -rw-r--r-- | sys/dev/usb/ulpt.c | 451 |
1 files changed, 0 insertions, 451 deletions
diff --git a/sys/dev/usb/ulpt.c b/sys/dev/usb/ulpt.c deleted file mode 100644 index 074fe04893335..0000000000000 --- a/sys/dev/usb/ulpt.c +++ /dev/null @@ -1,451 +0,0 @@ -/* $NetBSD: ulpt.c,v 1.10 1999/01/08 11:58:25 augustss Exp $ */ -/* $FreeBSD$ */ - -/* - * Copyright (c) 1998 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Lennart Augustsson (augustss@carlstedt.se) at - * Carlstedt Research & Technology. - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/proc.h> -#include <sys/malloc.h> -#include <sys/kernel.h> -#if defined(__NetBSD__) -#include <sys/device.h> -#include <sys/ioctl.h> -#elif defined(__FreeBSD__) -#include <sys/ioccom.h> -#include <sys/module.h> -#include <sys/bus.h> -#endif -#include <sys/uio.h> -#include <sys/conf.h> -#include <sys/syslog.h> - -#include <dev/usb/usb.h> -#include <dev/usb/usbdi.h> -#include <dev/usb/usbdi_util.h> -#include <dev/usb/usbdevs.h> -#include <dev/usb/usb_quirks.h> - -#define TIMEOUT hz*16 /* wait up to 16 seconds for a ready */ -#define STEP hz/4 - -#define LPTPRI (PZERO+8) -#define ULPT_BSIZE 1024 - -#ifdef USB_DEBUG -#define DPRINTF(x) if (ulptdebug) printf x -#define DPRINTFN(n,x) if (ulptdebug>(n)) printf x -int ulptdebug = 1; -#else -#define DPRINTF(x) -#define DPRINTFN(n,x) -#endif - -#define UR_GET_DEVICE_ID 0 -#define UR_GET_PORT_STATUS 1 -#define UR_SOFT_RESET 2 - -#define LPS_NERR 0x08 /* printer no error */ -#define LPS_SELECT 0x10 /* printer selected */ -#define LPS_NOPAPER 0x20 /* printer out of paper */ -#define LPS_INVERT (LPS_SELECT|LPS_NERR) -#define LPS_MASK (LPS_SELECT|LPS_NERR|LPS_NOPAPER) - -struct ulpt_softc { - bdevice sc_dev; - usbd_device_handle sc_udev; /* device */ - usbd_interface_handle sc_iface; /* interface */ - int sc_ifaceno; - usbd_pipe_handle sc_bulkpipe; /* bulk pipe */ - int sc_bulk; - - u_char sc_state; -#define ULPT_OPEN 0x01 /* device is open */ -#define ULPT_OBUSY 0x02 /* printer is busy doing output */ -#define ULPT_INIT 0x04 /* waiting to initialize for open */ - u_char sc_flags; -#if defined(__NetBSD__) -#define ULPT_NOPRIME 0x40 /* don't prime on open */ -#elif defined(__FreeBSD__) -/* values taken from i386/isa/lpt.c */ -#define ULPT_POS_INIT 0x04 /* if we are a postive init signal */ -#define ULPT_POS_ACK 0x08 /* if we are a positive going ack */ -#define ULPT_NOPRIME 0x10 /* don't prime the printer at all */ -#define ULPT_PRIMEOPEN 0x20 /* prime on every open */ -#define ULPT_AUTOLF 0x40 /* tell printer to do an automatic lf */ -#define ULPT_BYPASS 0x80 /* bypass printer ready checks */ -#endif - u_char sc_laststatus; -}; - -#if defined(__NetBSD__) -int ulptopen __P((dev_t, int, int, struct proc *)); -int ulptclose __P((dev_t, int, int, struct proc *p)); -int ulptwrite __P((dev_t, struct uio *uio, int)); -int ulptioctl __P((dev_t, u_long, caddr_t, int, struct proc *)); -#elif defined(__FreeBSD__) -static d_open_t ulptopen; -static d_close_t ulptclose; -static d_write_t ulptwrite; -static d_ioctl_t ulptioctl; - -#define ULPT_CDEV_MAJOR 113 - -static struct cdevsw ulpt_cdevsw = { - ulptopen, ulptclose, noread, ulptwrite, - ulptioctl, nostop, nullreset, nodevtotty, - seltrue, nommap, nostrat, - "ulpt", NULL, -1 -}; -#endif - -int ulpt_status __P((struct ulpt_softc *)); -void ulpt_reset __P((struct ulpt_softc *)); -int ulpt_statusmsg __P((u_char, struct ulpt_softc *)); - -#if defined(__NetBSD__) -#define ULPTUNIT(s) (minor(s) & 0x1f) -#define ULPTFLAGS(s) (minor(s) & 0xe0) -#elif defined(__FreeBSD__) -/* defines taken from i386/isa/lpt.c */ -#define ULPTUNIT(s) (minor(s) & 0x03) -#define ULPTFLAGS(s) (minor(s) & 0xfc) -#endif - -USB_DECLARE_DRIVER(ulpt); - -USB_MATCH(ulpt) -{ - USB_MATCH_START(ulpt, uaa); - usb_interface_descriptor_t *id; - - DPRINTFN(10,("ulpt_match\n")); - if (!uaa->iface) - return (UMATCH_NONE); - id = usbd_get_interface_descriptor(uaa->iface); - if (id && - id->bInterfaceClass == UCLASS_PRINTER && - id->bInterfaceSubClass == USUBCLASS_PRINTER && - (id->bInterfaceProtocol == UPROTO_PRINTER_UNI || - id->bInterfaceProtocol == UPROTO_PRINTER_BI)) - return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); - return (UMATCH_NONE); -} - -USB_ATTACH(ulpt) -{ - USB_ATTACH_START(ulpt, sc, uaa); - usbd_device_handle dev = uaa->device; - usbd_interface_handle iface = uaa->iface; - usb_interface_descriptor_t *id = usbd_get_interface_descriptor(iface); -#if 0 - usb_config_descriptor_t *cd = usbd_get_config_descriptor(dev); - usb_device_request_t req; -#endif - char devinfo[1024]; - usb_endpoint_descriptor_t *ed; - usbd_status r; - - DPRINTFN(10,("ulpt_attach: sc=%p\n", sc)); - usbd_devinfo(dev, 0, devinfo); - USB_ATTACH_SETUP; - printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev), - devinfo, id->bInterfaceClass, id->bInterfaceSubClass); - - /* Figure out which endpoint is the bulk out endpoint. */ - ed = usbd_interface2endpoint_descriptor(iface, 0); - if (!ed) - goto nobulk; - if ((ed->bEndpointAddress & UE_IN) != UE_OUT || - (ed->bmAttributes & UE_XFERTYPE) != UE_BULK) { - /* In case we are using a bidir protocol... */ - ed = usbd_interface2endpoint_descriptor(iface, 1); - if (!ed) - goto nobulk; - if ((ed->bEndpointAddress & UE_IN) != UE_OUT || - (ed->bmAttributes & UE_XFERTYPE) != UE_BULK) - goto nobulk; - } - sc->sc_bulk = ed->bEndpointAddress; - DPRINTFN(10, ("ulpt_attach: bulk=%d\n", sc->sc_bulk)); - - sc->sc_iface = iface; - r = usbd_interface2device_handle(iface, &sc->sc_udev); - if (r != USBD_NORMAL_COMPLETION) - USB_ATTACH_ERROR_RETURN; - sc->sc_ifaceno = id->bInterfaceNumber; - -#if 0 -XXX needs a different way to read the id string since the length -is unknown. usbd_do_request() returns error on a short transfer. - req.bmRequestType = UT_READ_CLASS_INTERFACE; - req.bRequest = UR_GET_DEVICE_ID; - USETW(req.wValue, cd->bConfigurationValue); - USETW2(req.wIndex, id->bInterfaceNumber, id->bAlternateSetting); - USETW(req.wLength, sizeof devinfo - 1); - r = usbd_do_request(dev, &req, devinfo); - if (r == USBD_NORMAL_COMPLETION) { - int len; - char *idstr; - len = (devinfo[0] << 8) | (devinfo[1] & 0xff); - /* devinfo now contains an IEEE-1284 device ID */ - idstr = devinfo+2; - idstr[len] = 0; - printf("%s: device id <%s>\n", USBDEVNAME(sc->sc_dev), idstr); - } else { - printf("%s: cannot get device id\n", USBDEVNAME(sc->sc_dev)); - } -#endif - - USB_ATTACH_SUCCESS_RETURN; - - nobulk: - printf("%s: could not find bulk endpoint\n", USBDEVNAME(sc->sc_dev)); - USB_ATTACH_ERROR_RETURN; -} - -int -ulpt_status(sc) - struct ulpt_softc *sc; -{ - usb_device_request_t req; - usbd_status r; - u_char status; - - req.bmRequestType = UT_READ_CLASS_INTERFACE; - req.bRequest = UR_GET_PORT_STATUS; - USETW(req.wValue, 0); - USETW(req.wIndex, sc->sc_ifaceno); - USETW(req.wLength, 1); - r = usbd_do_request(sc->sc_udev, &req, &status); - DPRINTFN(1, ("ulpt_status: status=0x%02x r=%d\n", status, r)); - if (r == USBD_NORMAL_COMPLETION) - return (status); - else - return (0); -} - -void -ulpt_reset(sc) - struct ulpt_softc *sc; -{ - usb_device_request_t req; - - DPRINTFN(1, ("ulpt_reset\n")); - req.bmRequestType = UT_WRITE_CLASS_OTHER; - req.bRequest = UR_SOFT_RESET; - USETW(req.wValue, 0); - USETW(req.wIndex, sc->sc_ifaceno); - USETW(req.wLength, 0); - (void)usbd_do_request(sc->sc_udev, &req, 0); -} - -/* - * Reset the printer, then wait until it's selected and not busy. - */ -int -ulptopen(dev, flag, mode, p) - dev_t dev; - int flag; - int mode; - struct proc *p; -{ - u_char flags = ULPTFLAGS(dev); - usbd_status r; - int spin, error; - USB_GET_SC_OPEN(ulpt, ULPTUNIT(dev), sc); - - if (!sc || !sc->sc_iface) - return ENXIO; - - if (sc->sc_state) - return EBUSY; - - sc->sc_state = ULPT_INIT; - sc->sc_flags = flags; - DPRINTF(("ulptopen: flags=0x%x\n", (unsigned)flags)); - -#if USB_DEBUG && defined(__FreeBSD__) - /* Ignoring these flags might not be a good idea */ - if ((flags ^ ULPT_NOPRIME) != 0) - DPRINTF(("flags ignored: %b\n", flags, - "\20\3POS_INIT\4POS_ACK\6PRIME_OPEN\7AUTOLF\10BYPASS")); -#endif - if ((flags & ULPT_NOPRIME) == 0) - ulpt_reset(sc); - - for (spin = 0; (ulpt_status(sc) & LPS_SELECT) == 0; spin += STEP) { - if (spin >= TIMEOUT) { - sc->sc_state = 0; - return EBUSY; - } - - /* wait 1/4 second, give up if we get a signal */ - error = tsleep((caddr_t)sc, LPTPRI | PCATCH, "ulptop", STEP); - if (error != EWOULDBLOCK) { - sc->sc_state = 0; - return error; - } - } - - r = usbd_open_pipe(sc->sc_iface, sc->sc_bulk, 0, &sc->sc_bulkpipe); - if (r != USBD_NORMAL_COMPLETION) { - sc->sc_state = 0; - return (EIO); - } - - sc->sc_state = ULPT_OPEN; - - DPRINTF(("ulptopen: done\n")); - return (0); -} - -int -ulpt_statusmsg(status, sc) - u_char status; - struct ulpt_softc *sc; -{ - u_char new; - - status = (status ^ LPS_INVERT) & LPS_MASK; - new = status & ~sc->sc_laststatus; - sc->sc_laststatus = status; - - if (new & LPS_SELECT) - log(LOG_NOTICE, "%s: offline\n", USBDEVNAME(sc->sc_dev)); - else if (new & LPS_NOPAPER) - log(LOG_NOTICE, "%s: out of paper\n", USBDEVNAME(sc->sc_dev)); - else if (new & LPS_NERR) - log(LOG_NOTICE, "%s: output error\n", USBDEVNAME(sc->sc_dev)); - - return status; -} - -int -ulptclose(dev, flag, mode, p) - dev_t dev; - int flag; - int mode; - struct proc *p; -{ - USB_GET_SC(ulpt, ULPTUNIT(dev), sc); - - usbd_close_pipe(sc->sc_bulkpipe); - - sc->sc_state = 0; - - DPRINTF(("ulptclose: closed\n")); - return (0); -} - -int -ulptwrite(dev, uio, flags) - dev_t dev; - struct uio *uio; - int flags; -{ - size_t n; - int error = 0; - char buf[ULPT_BSIZE]; - usbd_request_handle reqh; - usbd_status r; - USB_GET_SC(ulpt, ULPTUNIT(dev), sc); - - DPRINTF(("ulptwrite\n")); - reqh = usbd_alloc_request(); - if (reqh == 0) - return (ENOMEM); - while ((n = min(ULPT_BSIZE, uio->uio_resid)) != 0) { - ulpt_statusmsg(ulpt_status(sc), sc); - error = uiomove(buf, n, uio); - if (error) - break; - /* XXX use callback to enable interrupt? */ - r = usbd_setup_request(reqh, sc->sc_bulkpipe, 0, buf, n, - 0, USBD_NO_TIMEOUT, 0); - if (r != USBD_NORMAL_COMPLETION) { - error = EIO; - break; - } - DPRINTFN(1, ("ulptwrite: transfer %d bytes\n", n)); - r = usbd_sync_transfer(reqh); - if (r != USBD_NORMAL_COMPLETION) { - DPRINTF(("ulptwrite: error=%d\n", r)); - usbd_clear_endpoint_stall(sc->sc_bulkpipe); - error = EIO; - break; - } - } - usbd_free_request(reqh); - return (error); -} - -int -ulptioctl(dev, cmd, data, flag, p) - dev_t dev; - u_long cmd; - caddr_t data; - int flag; - struct proc *p; -{ - int error = 0; - - switch (cmd) { - default: - error = ENODEV; - } - - return error; -} - -#if defined(__FreeBSD__) -static int -ulpt_detach(device_t self) -{ - char *devinfo = (char *) device_get_desc(self); - - if (devinfo) { - device_set_desc(self, NULL); - free(devinfo, M_USB); - } - return 0; -} - -CDEV_DRIVER_MODULE(ulpt, uhub, ulpt_driver, ulpt_devclass, - ULPT_CDEV_MAJOR, ulpt_cdevsw, usbd_driver_load, 0); -#endif |