| 1 | /* $NetBSD: ukyopon.c,v 1.18 2016/07/07 06:55:42 msaitoh Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1998, 2005 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
| 8 | * by Lennart Augustsson (lennart@augustsson.net) at |
| 9 | * Carlstedt Research & Technology. |
| 10 | * |
| 11 | * This code is derived from software contributed to The NetBSD Foundation |
| 12 | * by ITOH Yasufumi. |
| 13 | * |
| 14 | * Redistribution and use in source and binary forms, with or without |
| 15 | * modification, are permitted provided that the following conditions |
| 16 | * are met: |
| 17 | * 1. Redistributions of source code must retain the above copyright |
| 18 | * notice, this list of conditions and the following disclaimer. |
| 19 | * 2. Redistributions in binary form must reproduce the above copyright |
| 20 | * notice, this list of conditions and the following disclaimer in the |
| 21 | * documentation and/or other materials provided with the distribution. |
| 22 | * |
| 23 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 24 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 25 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 26 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 27 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 32 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 33 | * POSSIBILITY OF SUCH DAMAGE. |
| 34 | */ |
| 35 | |
| 36 | #include <sys/cdefs.h> |
| 37 | __KERNEL_RCSID(0, "$NetBSD: ukyopon.c,v 1.18 2016/07/07 06:55:42 msaitoh Exp $" ); |
| 38 | |
| 39 | #include <sys/param.h> |
| 40 | #include <sys/systm.h> |
| 41 | #include <sys/kernel.h> |
| 42 | #include <sys/ioctl.h> |
| 43 | #include <sys/conf.h> |
| 44 | #include <sys/tty.h> |
| 45 | #include <sys/file.h> |
| 46 | #include <sys/select.h> |
| 47 | #include <sys/proc.h> |
| 48 | #include <sys/vnode.h> |
| 49 | #include <sys/device.h> |
| 50 | #include <sys/poll.h> |
| 51 | |
| 52 | #include <sys/bus.h> |
| 53 | |
| 54 | #include <dev/usb/usb.h> |
| 55 | #include <dev/usb/usbcdc.h> |
| 56 | |
| 57 | #include <dev/usb/usbdi.h> |
| 58 | #include <dev/usb/usbdi_util.h> |
| 59 | #include <dev/usb/usbdivar.h> |
| 60 | #include <dev/usb/usbdevs.h> |
| 61 | #include <dev/usb/usb_quirks.h> |
| 62 | |
| 63 | #include <dev/usb/ucomvar.h> |
| 64 | #include <dev/usb/umodemvar.h> |
| 65 | #include <dev/usb/ukyopon.h> |
| 66 | |
| 67 | #ifdef UKYOPON_DEBUG |
| 68 | #define DPRINTFN(n, x) if (ukyopondebug > (n)) printf x |
| 69 | int ukyopondebug = 0; |
| 70 | #else |
| 71 | #define DPRINTFN(n, x) |
| 72 | #endif |
| 73 | #define DPRINTF(x) DPRINTFN(0, x) |
| 74 | |
| 75 | struct ukyopon_softc { |
| 76 | /* generic umodem device */ |
| 77 | struct umodem_softc sc_umodem; |
| 78 | |
| 79 | /* ukyopon addition */ |
| 80 | }; |
| 81 | |
| 82 | #define UKYOPON_MODEM_IFACE_INDEX 0 |
| 83 | #define UKYOPON_DATA_IFACE_INDEX 3 |
| 84 | |
| 85 | Static void ukyopon_get_status(void *, int, u_char *, u_char *); |
| 86 | Static int ukyopon_ioctl(void *, int, u_long, void *, int, proc_t *); |
| 87 | |
| 88 | Static struct ucom_methods ukyopon_methods = { |
| 89 | .ucom_get_status = ukyopon_get_status, |
| 90 | .ucom_set = umodem_set, |
| 91 | .ucom_param = umodem_param, |
| 92 | .ucom_ioctl = ukyopon_ioctl, |
| 93 | .ucom_open = umodem_open, |
| 94 | .ucom_close = umodem_close, |
| 95 | .ucom_read = NULL, |
| 96 | .ucom_write = NULL, |
| 97 | }; |
| 98 | |
| 99 | int ukyopon_match(device_t, cfdata_t, void *); |
| 100 | void ukyopon_attach(device_t, device_t, void *); |
| 101 | int ukyopon_detach(device_t, int); |
| 102 | int ukyopon_activate(device_t, enum devact); |
| 103 | extern struct cfdriver ukyopon_cd; |
| 104 | CFATTACH_DECL_NEW(ukyopon, sizeof(struct ukyopon_softc), ukyopon_match, |
| 105 | ukyopon_attach, ukyopon_detach, ukyopon_activate); |
| 106 | |
| 107 | int |
| 108 | ukyopon_match(device_t parent, cfdata_t match, void *aux) |
| 109 | { |
| 110 | struct usbif_attach_arg *uiaa = aux; |
| 111 | |
| 112 | if (uiaa->uiaa_vendor == USB_VENDOR_KYOCERA && |
| 113 | uiaa->uiaa_product == USB_PRODUCT_KYOCERA_AHK3001V && |
| 114 | (uiaa->uiaa_ifaceno == UKYOPON_MODEM_IFACE_INDEX || |
| 115 | uiaa->uiaa_ifaceno == UKYOPON_DATA_IFACE_INDEX)) |
| 116 | return (UMATCH_VENDOR_PRODUCT); |
| 117 | |
| 118 | return (UMATCH_NONE); |
| 119 | } |
| 120 | |
| 121 | void |
| 122 | ukyopon_attach(device_t parent, device_t self, void *aux) |
| 123 | { |
| 124 | struct ukyopon_softc *sc = device_private(self); |
| 125 | struct usbif_attach_arg *uiaa = aux; |
| 126 | struct ucom_attach_args ucaa; |
| 127 | |
| 128 | ucaa.ucaa_portno = (uiaa->uiaa_ifaceno == UKYOPON_MODEM_IFACE_INDEX) ? |
| 129 | UKYOPON_PORT_MODEM : UKYOPON_PORT_DATA; |
| 130 | ucaa.ucaa_methods = &ukyopon_methods; |
| 131 | ucaa.ucaa_info = (uiaa->uiaa_ifaceno == UKYOPON_MODEM_IFACE_INDEX) ? |
| 132 | "modem port" : "data transfer port" ; |
| 133 | |
| 134 | if (umodem_common_attach(self, &sc->sc_umodem, uiaa, &ucaa)) |
| 135 | return; |
| 136 | return; |
| 137 | } |
| 138 | |
| 139 | Static void |
| 140 | ukyopon_get_status(void *addr, int portno, u_char *lsr, u_char *msr) |
| 141 | { |
| 142 | struct ukyopon_softc *sc = addr; |
| 143 | |
| 144 | /* |
| 145 | * The device doesn't set DCD (Data Carrier Detect) bit properly. |
| 146 | * Assume DCD is always present. |
| 147 | */ |
| 148 | if ((sc->sc_umodem.sc_msr & UMSR_DCD) == 0) |
| 149 | sc->sc_umodem.sc_msr |= UMSR_DCD; |
| 150 | |
| 151 | umodem_get_status(addr, portno, lsr, msr); |
| 152 | } |
| 153 | |
| 154 | Static int |
| 155 | ukyopon_ioctl(void *addr, int portno, u_long cmd, void *data, int flag, |
| 156 | proc_t *p) |
| 157 | { |
| 158 | struct ukyopon_softc *sc = addr; |
| 159 | struct ukyopon_identify *arg_id = (void*)data; |
| 160 | int error = 0; |
| 161 | |
| 162 | switch (cmd) { |
| 163 | case UKYOPON_IDENTIFY: |
| 164 | strncpy(arg_id->ui_name, UKYOPON_NAME, sizeof(arg_id->ui_name)); |
| 165 | arg_id->ui_busno = |
| 166 | device_unit(sc->sc_umodem.sc_udev->ud_bus->ub_usbctl); |
| 167 | arg_id->ui_address = sc->sc_umodem.sc_udev->ud_addr; |
| 168 | arg_id->ui_model = UKYOPON_MODEL_UNKNOWN; |
| 169 | arg_id->ui_porttype = portno; |
| 170 | break; |
| 171 | |
| 172 | default: |
| 173 | error = umodem_ioctl(addr, portno, cmd, data, flag, p); |
| 174 | break; |
| 175 | } |
| 176 | |
| 177 | return (error); |
| 178 | } |
| 179 | |
| 180 | int |
| 181 | ukyopon_activate(device_t self, enum devact act) |
| 182 | { |
| 183 | struct ukyopon_softc *sc = device_private(self); |
| 184 | |
| 185 | return umodem_common_activate(&sc->sc_umodem, act); |
| 186 | } |
| 187 | |
| 188 | int |
| 189 | ukyopon_detach(device_t self, int flags) |
| 190 | { |
| 191 | struct ukyopon_softc *sc = device_private(self); |
| 192 | |
| 193 | return umodem_common_detach(&sc->sc_umodem, flags); |
| 194 | } |
| 195 | |