diff options
Diffstat (limited to 'sys/dev/usb/image/uscanner.c')
| -rw-r--r-- | sys/dev/usb/image/uscanner.c | 641 |
1 files changed, 0 insertions, 641 deletions
diff --git a/sys/dev/usb/image/uscanner.c b/sys/dev/usb/image/uscanner.c deleted file mode 100644 index 946b35e..0000000 --- a/sys/dev/usb/image/uscanner.c +++ /dev/null @@ -1,641 +0,0 @@ -/* $NetBSD: uscanner.c,v 1.30 2002/07/11 21:14:36 augustss Exp$ */ - -/* Also already merged from NetBSD: - * $NetBSD: uscanner.c,v 1.33 2002/09/23 05:51:24 simonb Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/*- - * Copyright (c) 2000 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Lennart Augustsson (lennart@augustsson.net) at - * Carlstedt Research & Technology - * and Nick Hibma (n_hibma@qubesoft.com). - * - * 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 "usbdevs.h" -#include <dev/usb/usb.h> -#include <dev/usb/usb_mfunc.h> -#include <dev/usb/usb_error.h> - -#define USB_DEBUG_VAR uscanner_debug - -#include <dev/usb/usb_core.h> -#include <dev/usb/usb_debug.h> -#include <dev/usb/usb_process.h> -#include <dev/usb/usb_request.h> -#include <dev/usb/usb_lookup.h> -#include <dev/usb/usb_util.h> -#include <dev/usb/usb_busdma.h> -#include <dev/usb/usb_mbuf.h> -#include <dev/usb/usb_dev.h> - -#if USB_DEBUG -static int uscanner_debug = 0; - -SYSCTL_NODE(_hw_usb2, OID_AUTO, uscanner, CTLFLAG_RW, 0, "USB uscanner"); -SYSCTL_INT(_hw_usb2_uscanner, OID_AUTO, debug, CTLFLAG_RW, &uscanner_debug, - 0, "uscanner debug level"); -#endif - -/* - * uscanner transfers macros definition. - */ -#define USCANNER_BSIZE (1 << 15) -#define USCANNER_IFQ_MAXLEN 2 - -/* - * Transfers stallings handling flags definition. - */ -#define USCANNER_FLAG_READ_STALL 0x01 -#define USCANNER_FLAG_WRITE_STALL 0x02 - -/* - * uscanner_info flags definition. - */ -#define USCANNER_FLAG_KEEP_OPEN 0x04 - -enum { - USCANNER_BULK_DT_WR, - USCANNER_BULK_DT_RD, - USCANNER_BULK_CS_WR, - USCANNER_BULK_CS_RD, - USCANNER_N_TRANSFER = 4, -}; - -struct uscanner_softc { - struct usb2_fifo_sc sc_fifo; - struct mtx sc_mtx; - - struct usb2_xfer *sc_xfer[USCANNER_N_TRANSFER]; - - uint8_t sc_flags; /* Used to prevent stalls */ -}; - -/* - * Prototypes for driver handling routines (sorted by use). - */ -static device_probe_t uscanner_probe; -static device_attach_t uscanner_attach; -static device_detach_t uscanner_detach; - -/* - * Prototypes for xfer transfer callbacks. - */ -static usb2_callback_t uscanner_read_callback; -static usb2_callback_t uscanner_read_clear_stall_callback; -static usb2_callback_t uscanner_write_callback; -static usb2_callback_t uscanner_write_clear_stall_callback; - -/* - * Prototypes for the character device handling routines. - */ -static usb2_fifo_close_t uscanner_close; -static usb2_fifo_cmd_t uscanner_start_read; -static usb2_fifo_cmd_t uscanner_start_write; -static usb2_fifo_cmd_t uscanner_stop_read; -static usb2_fifo_cmd_t uscanner_stop_write; -static usb2_fifo_open_t uscanner_open; - -static struct usb2_fifo_methods uscanner_fifo_methods = { - .f_close = &uscanner_close, - .f_open = &uscanner_open, - .f_start_read = &uscanner_start_read, - .f_start_write = &uscanner_start_write, - .f_stop_read = &uscanner_stop_read, - .f_stop_write = &uscanner_stop_write, - .basename[0] = "uscanner", -}; - -/* - * xfer transfers array. Resolve-stalling callbacks are marked as control - * transfers. - */ -static const struct usb2_config uscanner_config[USCANNER_N_TRANSFER] = { - [USCANNER_BULK_DT_WR] = { - .type = UE_BULK, - .endpoint = UE_ADDR_ANY, - .direction = UE_DIR_OUT, - .mh.bufsize = USCANNER_BSIZE, - .mh.flags = {.pipe_bof = 1,.proxy_buffer = 1,}, - .mh.callback = &uscanner_write_callback, - }, - - [USCANNER_BULK_DT_RD] = { - .type = UE_BULK, - .endpoint = UE_ADDR_ANY, - .direction = UE_DIR_IN, - .mh.bufsize = USCANNER_BSIZE, - .mh.flags = {.pipe_bof = 1,.proxy_buffer = 1,.short_xfer_ok = 1,}, - .mh.callback = &uscanner_read_callback, - }, - - [USCANNER_BULK_CS_WR] = { - .type = UE_CONTROL, - .endpoint = 0x00, /* Control pipe */ - .direction = UE_DIR_ANY, - .mh.bufsize = sizeof(struct usb2_device_request), - .mh.flags = {}, - .mh.callback = &uscanner_write_clear_stall_callback, - .mh.timeout = 1000, - .mh.interval = 50, /* 50ms */ - }, - - [USCANNER_BULK_CS_RD] = { - .type = UE_CONTROL, - .endpoint = 0x00, - .direction = UE_DIR_ANY, - .mh.bufsize = sizeof(struct usb2_device_request), - .mh.flags = {}, - .mh.callback = &uscanner_read_clear_stall_callback, - .mh.timeout = 1000, - .mh.interval = 50, /* 50ms */ - }, -}; - -static devclass_t uscanner_devclass; - -static device_method_t uscanner_methods[] = { - DEVMETHOD(device_probe, uscanner_probe), - DEVMETHOD(device_attach, uscanner_attach), - DEVMETHOD(device_detach, uscanner_detach), - {0, 0} -}; - -static driver_t uscanner_driver = { - .name = "uscanner", - .methods = uscanner_methods, - .size = sizeof(struct uscanner_softc), -}; - -DRIVER_MODULE(uscanner, uhub, uscanner_driver, uscanner_devclass, NULL, 0); -MODULE_DEPEND(uscanner, usb, 1, 1, 1); - -/* - * USB scanners device IDs - */ -static const struct usb2_device_id uscanner_devs[] = { - /* Acer */ - {USB_VPI(USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_320U, 0)}, - {USB_VPI(USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_640U, 0)}, - {USB_VPI(USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_640BT, 0)}, - {USB_VPI(USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_620U, 0)}, - {USB_VPI(USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_1240U, 0)}, - {USB_VPI(USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_C310U, 0)}, - {USB_VPI(USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_4300U, 0)}, - /* AGFA */ - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1236U, 0)}, - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U, 0)}, - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U2, 0)}, - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANTOUCH, 0)}, - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE40, 0)}, - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE50, 0)}, - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE20, 0)}, - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE25, 0)}, - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE26, 0)}, - {USB_VPI(USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE52, 0)}, - /* Avision */ - {USB_VPI(USB_VENDOR_AVISION, USB_PRODUCT_AVISION_1200U, 0)}, - /* Canon */ - {USB_VPI(USB_VENDOR_CANON, USB_PRODUCT_CANON_N656U, 0)}, - {USB_VPI(USB_VENDOR_CANON, USB_PRODUCT_CANON_N676U, 0)}, - {USB_VPI(USB_VENDOR_CANON, USB_PRODUCT_CANON_N1220U, 0)}, - {USB_VPI(USB_VENDOR_CANON, USB_PRODUCT_CANON_D660U, 0)}, - {USB_VPI(USB_VENDOR_CANON, USB_PRODUCT_CANON_N1240U, 0)}, - {USB_VPI(USB_VENDOR_CANON, USB_PRODUCT_CANON_LIDE25, 0)}, - /* Epson */ - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_636, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_610, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1200, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1240, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1250, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1270, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1600, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1640, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_640U, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1650, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1660, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1670, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1260, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_RX425, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_3200, USCANNER_FLAG_KEEP_OPEN)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_GT9700F, USCANNER_FLAG_KEEP_OPEN)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_CX5400, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_DX7400, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_GT9300UF, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_2480, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_3500, USCANNER_FLAG_KEEP_OPEN)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_3590, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_4200, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_4800, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_4990, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_5000, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_6000, 0)}, - {USB_VPI(USB_VENDOR_EPSON, USB_PRODUCT_EPSON_DX8400, 0)}, - /* HP */ - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_2200C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_3300C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_3400CSE, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_4100C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_4200C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_4300C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_4470C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_4670V, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_S20, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_5200C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_5300C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_5400C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_6200C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_6300C, 0)}, - {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_82x0C, 0)}, - /* Kye */ - {USB_VPI(USB_VENDOR_KYE, USB_PRODUCT_KYE_VIVIDPRO, 0)}, - /* Microtek */ - {USB_VPI(USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_X6U, 0)}, - {USB_VPI(USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX, 0)}, - {USB_VPI(USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX2, 0)}, - {USB_VPI(USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_C6, 0)}, - {USB_VPI(USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL, 0)}, - {USB_VPI(USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL2, 0)}, - {USB_VPI(USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6UL, 0)}, - /* Minolta */ - {USB_VPI(USB_VENDOR_MINOLTA, USB_PRODUCT_MINOLTA_5400, 0)}, - /* Mustek */ - {USB_VPI(USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CU, 0)}, - {USB_VPI(USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_BEARPAW1200F, 0)}, - {USB_VPI(USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_BEARPAW1200TA, 0)}, - {USB_VPI(USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600USB, 0)}, - {USB_VPI(USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600CU, 0)}, - {USB_VPI(USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USB, 0)}, - {USB_VPI(USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200UB, 0)}, - {USB_VPI(USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USBPLUS, 0)}, - {USB_VPI(USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CUPLUS, 0)}, - /* National */ - {USB_VPI(USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW1200, 0)}, - {USB_VPI(USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW2400, 0)}, - /* Nikon */ - {USB_VPI(USB_VENDOR_NIKON, USB_PRODUCT_NIKON_LS40, 0)}, - /* Primax */ - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2X300, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E300, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2300, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E3002, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_9600, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_600U, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_6200, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_19200, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_1200U, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G600, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_636I, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2600, 0)}, - {USB_VPI(USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E600, 0)}, - /* Scanlogic */ - {USB_VPI(USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_336CX, 0)}, - /* Ultima */ - {USB_VPI(USB_VENDOR_ULTIMA, USB_PRODUCT_ULTIMA_1200UBPLUS, 0)}, - /* UMAX */ - {USB_VPI(USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1220U, 0)}, - {USB_VPI(USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1236U, 0)}, - {USB_VPI(USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2000U, 0)}, - {USB_VPI(USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2100U, 0)}, - {USB_VPI(USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2200U, 0)}, - {USB_VPI(USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA3400, 0)}, - /* Visioneer */ - {USB_VPI(USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_3000, 0)}, - {USB_VPI(USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_5300, 0)}, - {USB_VPI(USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_7600, 0)}, - {USB_VPI(USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6100, 0)}, - {USB_VPI(USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6200, 0)}, - {USB_VPI(USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8100, 0)}, - {USB_VPI(USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8600, 0)} -}; - -/* - * uscanner device probing method. - */ -static int -uscanner_probe(device_t dev) -{ - struct usb2_attach_arg *uaa; - - DPRINTFN(11, "\n"); - - uaa = device_get_ivars(dev); - if (uaa->usb2_mode != USB_MODE_HOST) { - return (ENXIO); - } - /* Give other class drivers a chance for multifunctional scanners. */ - if (uaa->use_generic == 0) { - return (ENXIO); - } - return (usb2_lookup_id_by_uaa(uscanner_devs, sizeof(uscanner_devs), uaa)); -} - -/* - * uscanner device attaching method. - */ -static int -uscanner_attach(device_t dev) -{ - struct usb2_attach_arg *uaa; - struct uscanner_softc *sc; - int unit; - int error; - - uaa = device_get_ivars(dev); - sc = device_get_softc(dev); - unit = device_get_unit(dev); - - /* - * A first path softc structure filling. sc_fifo and - * sc_xfer are initialised later. - */ - sc->sc_flags = USB_GET_DRIVER_INFO(uaa); - mtx_init(&sc->sc_mtx, "uscanner mutex", NULL, MTX_DEF | MTX_RECURSE); - - /* - * Announce the device: - */ - device_set_usb2_desc(dev); - - /* - * Setup the transfer. - */ - if ((error = usb2_transfer_setup(uaa->device, &uaa->info.bIfaceIndex, sc->sc_xfer, - uscanner_config, USCANNER_N_TRANSFER, sc, &sc->sc_mtx))) { - device_printf(dev, "could not setup transfers, " - "error=%s\n", usb2_errstr(error)); - goto detach; - } - - error = usb2_fifo_attach(uaa->device, sc, &sc->sc_mtx, - &uscanner_fifo_methods, &sc->sc_fifo, - unit, 0 - 1, uaa->info.bIfaceIndex, - UID_ROOT, GID_OPERATOR, 0644); - if (error) { - goto detach; - } - return (0); - -detach: - uscanner_detach(dev); - return (ENOMEM); -} - -/* - * uscanner device detaching method. - */ -static int -uscanner_detach(device_t dev) -{ - struct uscanner_softc *sc; - - sc = device_get_softc(dev); - - usb2_fifo_detach(&sc->sc_fifo); - usb2_transfer_unsetup(sc->sc_xfer, USCANNER_N_TRANSFER); - mtx_destroy(&sc->sc_mtx); - - return (0); -} - -/* - * Reading callback. Implemented as an "in" bulk transfer. - */ -static void -uscanner_read_callback(struct usb2_xfer *xfer) -{ - struct uscanner_softc *sc; - struct usb2_fifo *f; - - sc = xfer->priv_sc; - f = sc->sc_fifo.fp[USB_FIFO_RX]; - - switch (USB_GET_STATE(xfer)) { - case USB_ST_TRANSFERRED: - usb2_fifo_put_data(f, xfer->frbuffers, 0, - xfer->actlen, 1); - - case USB_ST_SETUP: - /* - * If reading is in stall, just jump to clear stall callback and - * solve the situation. - */ - if (sc->sc_flags & USCANNER_FLAG_READ_STALL) { - usb2_transfer_start(sc->sc_xfer[USCANNER_BULK_CS_RD]); - break; - } - if (usb2_fifo_put_bytes_max(f) != 0) { - xfer->frlengths[0] = xfer->max_data_length; - usb2_start_hardware(xfer); - } - break; - - default: /* Error */ - if (xfer->error != USB_ERR_CANCELLED) { - sc->sc_flags |= USCANNER_FLAG_READ_STALL; - usb2_transfer_start(sc->sc_xfer[USCANNER_BULK_CS_RD]); - } - break; - } -} - -/* - * Removing stall on reading callback. - */ -static void -uscanner_read_clear_stall_callback(struct usb2_xfer *xfer) -{ - struct uscanner_softc *sc = xfer->priv_sc; - struct usb2_xfer *xfer_other = sc->sc_xfer[USCANNER_BULK_DT_RD]; - - if (usb2_clear_stall_callback(xfer, xfer_other)) { - DPRINTF("stall cleared\n"); - sc->sc_flags &= ~USCANNER_FLAG_READ_STALL; - usb2_transfer_start(xfer_other); - } -} - -/* - * Writing callback. Implemented as an "out" bulk transfer. - */ -static void -uscanner_write_callback(struct usb2_xfer *xfer) -{ - struct uscanner_softc *sc; - struct usb2_fifo *f; - uint32_t actlen; - - sc = xfer->priv_sc; - f = sc->sc_fifo.fp[USB_FIFO_TX]; - - switch (USB_GET_STATE(xfer)) { - case USB_ST_SETUP: - case USB_ST_TRANSFERRED: - /* - * If writing is in stall, just jump to clear stall callback and - * solve the situation. - */ - if (sc->sc_flags & USCANNER_FLAG_WRITE_STALL) { - usb2_transfer_start(sc->sc_xfer[USCANNER_BULK_CS_WR]); - break; - } - /* - * Write datas, setup and perform hardware transfer. - */ - if (usb2_fifo_get_data(f, xfer->frbuffers, 0, - xfer->max_data_length, &actlen, 0)) { - xfer->frlengths[0] = actlen; - usb2_start_hardware(xfer); - } - break; - - default: /* Error */ - if (xfer->error != USB_ERR_CANCELLED) { - sc->sc_flags |= USCANNER_FLAG_WRITE_STALL; - usb2_transfer_start(sc->sc_xfer[USCANNER_BULK_CS_WR]); - } - break; - } -} - -/* - * Removing stall on writing callback. - */ -static void -uscanner_write_clear_stall_callback(struct usb2_xfer *xfer) -{ - struct uscanner_softc *sc = xfer->priv_sc; - struct usb2_xfer *xfer_other = sc->sc_xfer[USCANNER_BULK_DT_WR]; - - if (usb2_clear_stall_callback(xfer, xfer_other)) { - DPRINTF("stall cleared\n"); - sc->sc_flags &= ~USCANNER_FLAG_WRITE_STALL; - usb2_transfer_start(xfer_other); - } -} - -/* - * uscanner character device opening method. - */ -static int -uscanner_open(struct usb2_fifo *fifo, int fflags) -{ - struct uscanner_softc *sc; - - sc = fifo->priv_sc0; - - if (!(sc->sc_flags & USCANNER_FLAG_KEEP_OPEN)) { - if (fflags & FWRITE) { - sc->sc_flags |= USCANNER_FLAG_WRITE_STALL; - } - if (fflags & FREAD) { - sc->sc_flags |= USCANNER_FLAG_READ_STALL; - } - } - if (fflags & FREAD) { - if (usb2_fifo_alloc_buffer(fifo, - sc->sc_xfer[USCANNER_BULK_DT_RD]->max_data_length, - USCANNER_IFQ_MAXLEN)) { - return (ENOMEM); - } - } - if (fflags & FWRITE) { - if (usb2_fifo_alloc_buffer(fifo, - sc->sc_xfer[USCANNER_BULK_DT_WR]->max_data_length, - USCANNER_IFQ_MAXLEN)) { - return (ENOMEM); - } - } - return (0); -} - -static void -uscanner_close(struct usb2_fifo *fifo, int fflags) -{ - if (fflags & (FREAD | FWRITE)) { - usb2_fifo_free_buffer(fifo); - } -} - -/* - * uscanner character device start reading method. - */ -static void -uscanner_start_read(struct usb2_fifo *fifo) -{ - struct uscanner_softc *sc; - - sc = fifo->priv_sc0; - usb2_transfer_start(sc->sc_xfer[USCANNER_BULK_DT_RD]); -} - -/* - * uscanner character device start writing method. - */ -static void -uscanner_start_write(struct usb2_fifo *fifo) -{ - struct uscanner_softc *sc; - - sc = fifo->priv_sc0; - usb2_transfer_start(sc->sc_xfer[USCANNER_BULK_DT_WR]); -} - -/* - * uscanner character device stop reading method. - */ -static void -uscanner_stop_read(struct usb2_fifo *fifo) -{ - struct uscanner_softc *sc; - - sc = fifo->priv_sc0; - usb2_transfer_stop(sc->sc_xfer[USCANNER_BULK_CS_RD]); - usb2_transfer_stop(sc->sc_xfer[USCANNER_BULK_DT_RD]); -} - -/* - * uscanner character device stop writing method. - */ -static void -uscanner_stop_write(struct usb2_fifo *fifo) -{ - struct uscanner_softc *sc; - - sc = fifo->priv_sc0; - usb2_transfer_stop(sc->sc_xfer[USCANNER_BULK_CS_WR]); - usb2_transfer_stop(sc->sc_xfer[USCANNER_BULK_DT_WR]); -} |
