| u3g.c (239182) | u3g.c (239299) |
|---|---|
| 1/* 2 * Copyright (c) 2008 AnyWi Technologies 3 * Author: Andrea Guzzo <aguzzo@anywi.com> 4 * * based on uark.c 1.1 2006/08/14 08:30:22 jsg * 5 * * parts from ubsa.c 183348 2008-09-25 12:00:56Z phk * 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 * | 1/* 2 * Copyright (c) 2008 AnyWi Technologies 3 * Author: Andrea Guzzo <aguzzo@anywi.com> 4 * * based on uark.c 1.1 2006/08/14 08:30:22 jsg * 5 * * parts from ubsa.c 183348 2008-09-25 12:00:56Z phk * 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 * |
| 19 * $FreeBSD: head/sys/dev/usb/serial/u3g.c 239182 2012-08-10 17:43:20Z hselasky $ | 19 * $FreeBSD: head/sys/dev/usb/serial/u3g.c 239299 2012-08-15 15:42:57Z hselasky $ |
| 20 */ 21 22/* 23 * NOTE: 24 * 25 * - The detour through the tty layer is ridiculously expensive wrt 26 * buffering due to the high speeds. 27 * --- 85 unchanged lines hidden (view full) --- 113 uint8_t sc_lsr; /* local status register */ 114 uint8_t sc_msr; /* U3G status register */ 115 uint8_t sc_numports; 116}; 117 118static device_probe_t u3g_probe; 119static device_attach_t u3g_attach; 120static device_detach_t u3g_detach; | 20 */ 21 22/* 23 * NOTE: 24 * 25 * - The detour through the tty layer is ridiculously expensive wrt 26 * buffering due to the high speeds. 27 * --- 85 unchanged lines hidden (view full) --- 113 uint8_t sc_lsr; /* local status register */ 114 uint8_t sc_msr; /* U3G status register */ 115 uint8_t sc_numports; 116}; 117 118static device_probe_t u3g_probe; 119static device_attach_t u3g_attach; 120static device_detach_t u3g_detach; |
| 121static device_free_softc_t u3g_free_softc; | 121static void u3g_free_softc(struct u3g_softc *); |
| 122 123static usb_callback_t u3g_write_callback; 124static usb_callback_t u3g_read_callback; 125 126static void u3g_free(struct ucom_softc *ucom); 127static void u3g_start_read(struct ucom_softc *ucom); 128static void u3g_stop_read(struct ucom_softc *ucom); 129static void u3g_start_write(struct ucom_softc *ucom); --- 34 unchanged lines hidden (view full) --- 164 .ucom_stop_write = &u3g_stop_write, 165 .ucom_free = &u3g_free, 166}; 167 168static device_method_t u3g_methods[] = { 169 DEVMETHOD(device_probe, u3g_probe), 170 DEVMETHOD(device_attach, u3g_attach), 171 DEVMETHOD(device_detach, u3g_detach), | 122 123static usb_callback_t u3g_write_callback; 124static usb_callback_t u3g_read_callback; 125 126static void u3g_free(struct ucom_softc *ucom); 127static void u3g_start_read(struct ucom_softc *ucom); 128static void u3g_stop_read(struct ucom_softc *ucom); 129static void u3g_start_write(struct ucom_softc *ucom); --- 34 unchanged lines hidden (view full) --- 164 .ucom_stop_write = &u3g_stop_write, 165 .ucom_free = &u3g_free, 166}; 167 168static device_method_t u3g_methods[] = { 169 DEVMETHOD(device_probe, u3g_probe), 170 DEVMETHOD(device_attach, u3g_attach), 171 DEVMETHOD(device_detach, u3g_detach), |
| 172 DEVMETHOD(device_free_softc, u3g_free_softc), | |
| 173 DEVMETHOD_END 174}; 175 176static devclass_t u3g_devclass; 177 178static driver_t u3g_driver = { 179 .name = "u3g", 180 .methods = u3g_methods, --- 712 unchanged lines hidden (view full) --- 893 DPRINTF("sc=%p\n", sc); 894 895 /* NOTE: It is not dangerous to detach more ports than attached! */ 896 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); 897 898 for (subunit = 0; subunit != U3G_MAXPORTS; subunit++) 899 usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER); 900 | 172 DEVMETHOD_END 173}; 174 175static devclass_t u3g_devclass; 176 177static driver_t u3g_driver = { 178 .name = "u3g", 179 .methods = u3g_methods, --- 712 unchanged lines hidden (view full) --- 892 DPRINTF("sc=%p\n", sc); 893 894 /* NOTE: It is not dangerous to detach more ports than attached! */ 895 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); 896 897 for (subunit = 0; subunit != U3G_MAXPORTS; subunit++) 898 usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER); 899 |
| 900 device_claim_softc(dev); 901 902 u3g_free_softc(sc); 903 |
|
| 901 return (0); 902} 903 904UCOM_UNLOAD_DRAIN(u3g); 905 906static void | 904 return (0); 905} 906 907UCOM_UNLOAD_DRAIN(u3g); 908 909static void |
| 907u3g_free_softc(device_t dev, void *arg) | 910u3g_free_softc(struct u3g_softc *sc) |
| 908{ | 911{ |
| 909 struct u3g_softc *sc = arg; 910 | |
| 911 if (ucom_unref(&sc->sc_super_ucom)) { | 912 if (ucom_unref(&sc->sc_super_ucom)) { |
| 912 if (mtx_initialized(&sc->sc_mtx)) 913 mtx_destroy(&sc->sc_mtx); 914 device_free_softc(dev, sc); | 913 mtx_destroy(&sc->sc_mtx); 914 device_free_softc(sc); |
| 915 } 916} 917 918static void 919u3g_free(struct ucom_softc *ucom) 920{ | 915 } 916} 917 918static void 919u3g_free(struct ucom_softc *ucom) 920{ |
| 921 u3g_free_softc(NULL, ucom->sc_parent); | 921 u3g_free_softc(ucom->sc_parent); |
| 922} 923 924static void 925u3g_start_read(struct ucom_softc *ucom) 926{ 927 struct u3g_softc *sc = ucom->sc_parent; 928 929 /* start read endpoint */ --- 85 unchanged lines hidden --- | 922} 923 924static void 925u3g_start_read(struct ucom_softc *ucom) 926{ 927 struct u3g_softc *sc = ucom->sc_parent; 928 929 /* start read endpoint */ --- 85 unchanged lines hidden --- |