diff --git a/sys/dev/usb/usb.c b/sys/dev/usb/usb.c index c35d679012db..6c915e7fb0d7 100644 --- a/sys/dev/usb/usb.c +++ b/sys/dev/usb/usb.c @@ -1,732 +1,745 @@ -/* $NetBSD: usb.c,v 1.33 1999/11/22 21:57:09 augustss Exp $ */ +/* $NetBSD: usb.c,v 1.37 2000/01/24 18:35:51 thorpej 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 (lennart@augustsson.net) 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. */ /* * USB specifications and other documentation can be found at * http://www.usb.org/developers/data/ and * http://www.usb.org/developers/index.html . */ #include #include #include #include #include #include #if defined(__NetBSD__) || defined(__OpenBSD__) #include #elif defined(__FreeBSD__) #include #include #include #include #include #endif #include #include #include #include #if __FreeBSD_version >= 500014 #include #else #include #endif #include #include #include #include #include #define USBUNIT(d) (minor(d)) /* usb_discover device nodes, kthread */ #define USB_DEV_MINOR 255 /* event queue device */ #if defined(__FreeBSD__) MALLOC_DEFINE(M_USB, "USB", "USB"); MALLOC_DEFINE(M_USBDEV, "USBdev", "USB device"); MALLOC_DEFINE(M_USBHC, "USBHC", "USB host controller"); #include "usb_if.h" #endif /* defined(__FreeBSD__) */ #include #include #include #ifdef USB_DEBUG #define DPRINTF(x) if (usbdebug) logprintf x #define DPRINTFN(n,x) if (usbdebug>(n)) logprintf x int usbdebug = 0; #ifdef UHCI_DEBUG extern int uhcidebug; #endif #ifdef OHCI_DEBUG extern int ohcidebug; #endif /* * 0 - do usual exploration * 1 - do not use timeout exploration * >1 - do no exploration */ int usb_noexplore = 0; #else #define DPRINTF(x) #define DPRINTFN(n,x) #endif struct usb_softc { USBBASEDEVICE sc_dev; /* base device */ usbd_bus_handle sc_bus; /* USB controller */ struct usbd_port sc_port; /* dummy port for root hub */ struct proc *sc_event_thread; char sc_dying; }; #if defined(__NetBSD__) || defined(__OpenBSD__) cdev_decl(usb); #elif defined(__FreeBSD__) d_open_t usbopen; d_close_t usbclose; d_read_t usbread; d_ioctl_t usbioctl; d_poll_t usbpoll; struct cdevsw usb_cdevsw = { /* open */ usbopen, /* close */ usbclose, /* read */ usbread, /* write */ nowrite, /* ioctl */ usbioctl, /* poll */ usbpoll, /* mmap */ nommap, /* strategy */ nostrategy, /* name */ "usb", /* maj */ USB_CDEV_MAJOR, /* dump */ nodump, /* psize */ nopsize, /* flags */ 0, }; #endif Static usbd_status usb_discover(void *); Static void usb_create_event_thread(void *); Static void usb_event_thread(void *); #define USB_MAX_EVENTS 50 struct usb_event_q { struct usb_event ue; TAILQ_ENTRY(usb_event_q) next; }; Static TAILQ_HEAD(, usb_event_q) usb_events = TAILQ_HEAD_INITIALIZER(usb_events); Static int usb_nevents = 0; Static struct selinfo usb_selevent; Static struct proc *usb_async_proc; /* process that wants USB SIGIO */ Static int usb_dev_open = 0; Static int usb_get_next_event(struct usb_event *); #if defined(__NetBSD__) || defined(__OpenBSD__) /* Flag to see if we are in the cold boot process. */ extern int cold; #endif Static const char *usbrev_str[] = USBREV_STR; USB_DECLARE_DRIVER_INIT(usb, DEVMETHOD(device_suspend, bus_generic_suspend), DEVMETHOD(device_resume, bus_generic_resume), DEVMETHOD(device_shutdown, bus_generic_shutdown) ); #if defined(__FreeBSD__) MODULE_VERSION(usb, 1); #endif USB_MATCH(usb) { DPRINTF(("usbd_match\n")); return (UMATCH_GENERIC); } USB_ATTACH(usb) { #if defined(__NetBSD__) || defined(__OpenBSD__) struct usb_softc *sc = (struct usb_softc *)self; #elif defined(__FreeBSD__) struct usb_softc *sc = device_get_softc(self); void *aux = device_get_ivars(self); static int global_init_done = 0; #endif usbd_device_handle dev; usbd_status err; int usbrev; sc->sc_dev = self; DPRINTF(("usbd_attach\n")); usbd_init(); sc->sc_bus = aux; sc->sc_bus->usbctl = sc; sc->sc_port.power = USB_MAX_POWER; #if defined(__FreeBSD__) printf("%s", USBDEVNAME(sc->sc_dev)); #endif usbrev = sc->sc_bus->usbrev; printf(": USB revision %s", usbrev_str[usbrev]); if (usbrev != USBREV_1_0 && usbrev != USBREV_1_1) { printf(", not supported\n"); USB_ATTACH_ERROR_RETURN; } printf("\n"); + /* Make sure not to use tsleep() if we are cold booting. */ + if (cold) + sc->sc_bus->use_polling++; + err = usbd_new_device(USBDEV(sc->sc_dev), sc->sc_bus, 0, 0, 0, &sc->sc_port); if (!err) { dev = sc->sc_port.device; if (dev->hub == NULL) { sc->sc_dying = 1; printf("%s: root device is not a hub\n", USBDEVNAME(sc->sc_dev)); USB_ATTACH_ERROR_RETURN; } sc->sc_bus->root_hub = dev; #if 1 /* * Turning this code off will delay attachment of USB devices * until the USB event thread is running, which means that * the keyboard will not work until after cold boot. */ - if (cold) { - sc->sc_bus->use_polling++; +#if defined(__FreeBSD__) + if (cold) +#else + if (cold && (sc->sc_dev.dv_cfdata->cf_flags & 1)) +#endif dev->hub->explore(sc->sc_bus->root_hub); - sc->sc_bus->use_polling--; - } #endif } else { printf("%s: root hub problem, error=%d\n", USBDEVNAME(sc->sc_dev), err); sc->sc_dying = 1; } + if (cold) + sc->sc_bus->use_polling--; + config_pending_incr(); #if defined(__NetBSD__) || defined(__OpenBSD__) kthread_create(usb_create_event_thread, sc); #endif #if defined(__FreeBSD__) usb_create_event_thread(sc); /* The per controller devices (used for usb_discover) */ /* XXX This is redundant now, but old usbd's will want it */ make_dev(&usb_cdevsw, device_get_unit(self), UID_ROOT, GID_OPERATOR, 0660, "usb%d", device_get_unit(self)); if (!global_init_done) { /* The device spitting out events */ make_dev(&usb_cdevsw, USB_DEV_MINOR, UID_ROOT, GID_OPERATOR, 0660, "usb"); global_init_done = 1; } #endif USB_ATTACH_SUCCESS_RETURN; } void usb_create_event_thread(void *arg) { struct usb_softc *sc = arg; if (kthread_create1(usb_event_thread, sc, &sc->sc_event_thread, "%s", USBDEVNAME(sc->sc_dev))) { printf("%s: unable to create event thread for\n", USBDEVNAME(sc->sc_dev)); panic("usb_create_event_thread"); } } void usb_event_thread(void *arg) { struct usb_softc *sc = arg; int to; + int first = 1; #ifdef __FreeBSD__ mtx_lock(&Giant); #endif DPRINTF(("usb_event_thread: start\n")); while (!sc->sc_dying) { #ifdef USB_DEBUG if (usb_noexplore < 2) #endif usb_discover(sc); + if (first) { + config_pending_decr(); + first = 0; + } to = hz * 60; #ifdef USB_DEBUG if (usb_noexplore) to = 0; #endif (void)tsleep(&sc->sc_bus->needs_explore, PWAIT, "usbevt", to); DPRINTFN(2,("usb_event_thread: woke up\n")); } sc->sc_event_thread = NULL; /* In case parent is waiting for us to exit. */ wakeup(sc); DPRINTF(("usb_event_thread: exit\n")); kthread_exit(0); } #if defined(__NetBSD__) || defined(__OpenBSD__) int usbctlprint(void *aux, const char *pnp) { /* only "usb"es can attach to host controllers */ if (pnp) printf("usb at %s", pnp); return (UNCONF); } #endif /* defined(__NetBSD__) || defined(__OpenBSD__) */ int usbopen(dev_t dev, int flag, int mode, usb_proc_ptr p) { int unit = USBUNIT(dev); struct usb_softc *sc; if (unit == USB_DEV_MINOR) { if (usb_dev_open) return (EBUSY); usb_dev_open = 1; usb_async_proc = 0; return (0); } else { USB_GET_SC_OPEN(usb, unit, sc); if (sc->sc_dying) return (EIO); return (0); } } int usbread(dev_t dev, struct uio *uio, int flag) { struct usb_event ue; int unit = USBUNIT(dev); int s, error, n; if (unit != USB_DEV_MINOR) return (ENODEV); if (uio->uio_resid != sizeof(struct usb_event)) return (EINVAL); error = 0; s = splusb(); for (;;) { n = usb_get_next_event(&ue); if (n != 0) break; if (flag & IO_NDELAY) { error = EWOULDBLOCK; break; } error = tsleep(&usb_events, PZERO | PCATCH, "usbrea", 0); if (error) break; } splx(s); if (!error) error = uiomove((void *)&ue, uio->uio_resid, uio); return (error); } int usbclose(dev_t dev, int flag, int mode, usb_proc_ptr p) { int unit = USBUNIT(dev); if (unit == USB_DEV_MINOR) { usb_async_proc = 0; usb_dev_open = 0; } return (0); } int usbioctl(dev_t devt, u_long cmd, caddr_t data, int flag, usb_proc_ptr p) { struct usb_softc *sc; int unit = USBUNIT(devt); if (unit == USB_DEV_MINOR) { switch (cmd) { case FIONBIO: /* All handled in the upper FS layer. */ return (0); case FIOASYNC: if (*(int *)data) usb_async_proc = p->td_proc; else usb_async_proc = 0; return (0); default: return (EINVAL); } } USB_GET_SC(usb, unit, sc); if (sc->sc_dying) return (EIO); switch (cmd) { #if defined(__FreeBSD__) /* This part should be deleted */ case USB_DISCOVER: break; #endif #ifdef USB_DEBUG case USB_SETDEBUG: usbdebug = ((*(int *)data) & 0x000000ff); #ifdef UHCI_DEBUG uhcidebug = ((*(int *)data) & 0x0000ff00) >> 8; #endif #ifdef OHCI_DEBUG ohcidebug = ((*(int *)data) & 0x00ff0000) >> 16; #endif break; #endif /* USB_DEBUG */ case USB_REQUEST: { struct usb_ctl_request *ur = (void *)data; int len = UGETW(ur->request.wLength); struct iovec iov; struct uio uio; void *ptr = 0; int addr = ur->addr; usbd_status err; int error = 0; DPRINTF(("usbioctl: USB_REQUEST addr=%d len=%d\n", addr, len)); if (len < 0 || len > 32768) return (EINVAL); if (addr < 0 || addr >= USB_MAX_DEVICES || sc->sc_bus->devices[addr] == 0) return (EINVAL); if (len != 0) { iov.iov_base = (caddr_t)ur->data; iov.iov_len = len; uio.uio_iov = &iov; uio.uio_iovcnt = 1; uio.uio_resid = len; uio.uio_offset = 0; uio.uio_segflg = UIO_USERSPACE; uio.uio_rw = ur->request.bmRequestType & UT_READ ? UIO_READ : UIO_WRITE; uio.uio_procp = p; ptr = malloc(len, M_TEMP, M_WAITOK); if (uio.uio_rw == UIO_WRITE) { error = uiomove(ptr, len, &uio); if (error) goto ret; } } err = usbd_do_request_flags(sc->sc_bus->devices[addr], &ur->request, ptr, ur->flags, &ur->actlen); if (err) { error = EIO; goto ret; } if (len != 0) { if (uio.uio_rw == UIO_READ) { error = uiomove(ptr, len, &uio); if (error) goto ret; } } ret: if (ptr) free(ptr, M_TEMP); return (error); } case USB_DEVICEINFO: { struct usb_device_info *di = (void *)data; int addr = di->addr; usbd_device_handle dev; if (addr < 1 || addr >= USB_MAX_DEVICES) return (EINVAL); dev = sc->sc_bus->devices[addr]; if (dev == NULL) return (ENXIO); usbd_fill_deviceinfo(dev, di, 1); break; } case USB_DEVICESTATS: *(struct usb_device_stats *)data = sc->sc_bus->stats; break; default: return (EINVAL); } return (0); } int usbpoll(dev_t dev, int events, usb_proc_ptr p) { int revents, mask, s; int unit = USBUNIT(dev); if (unit == USB_DEV_MINOR) { revents = 0; mask = POLLIN | POLLRDNORM; s = splusb(); if (events & mask && usb_nevents > 0) revents |= events & mask; if (revents == 0 && events & mask) selrecord(p, &usb_selevent); splx(s); return (revents); } else { #if defined(__FreeBSD__) return (0); /* select/poll never wakes up - back compat */ #else return (ENXIO); #endif } } /* Explore device tree from the root. */ usbd_status usb_discover(void *v) { struct usb_softc *sc = v; #if defined(__FreeBSD__) /* splxxx should be changed to mutexes for preemption safety some day */ int s; #endif /* * We need mutual exclusion while traversing the device tree, * but this is guaranteed since this function is only called * from the event thread for the controller. */ #if defined(__FreeBSD__) s = splusb(); #endif while (sc->sc_bus->needs_explore && !sc->sc_dying) { sc->sc_bus->needs_explore = 0; #if defined(__FreeBSD__) splx(s); #endif sc->sc_bus->root_hub->hub->explore(sc->sc_bus->root_hub); #if defined(__FreeBSD__) s = splusb(); #endif } #if defined(__FreeBSD__) splx(s); #endif return (USBD_NORMAL_COMPLETION); } void usb_needs_explore(usbd_bus_handle bus) { bus->needs_explore = 1; wakeup(&bus->needs_explore); } /* Called at splusb() */ int usb_get_next_event(struct usb_event *ue) { struct usb_event_q *ueq; if (usb_nevents <= 0) return (0); ueq = TAILQ_FIRST(&usb_events); if (ueq == NULL) { printf("usb: usb_nevents got out of sync! %d\n", usb_nevents); usb_nevents = 0; return (0); } *ue = ueq->ue; TAILQ_REMOVE(&usb_events, ueq, next); free(ueq, M_USBDEV); usb_nevents--; return (1); } void usbd_add_event(int type, usbd_device_handle dev) { struct usb_event_q *ueq, *ueq_next; struct usb_event ue; struct timeval thetime; int s; s = splusb(); if (type == USB_EVENT_CTRLR_DETACH) { for (ueq = TAILQ_FIRST(&usb_events); ueq; ueq = ueq_next) { ueq_next = TAILQ_NEXT(ueq, next); if (ueq->ue.u.ue_driver.ue_cookie.cookie == dev->cookie.cookie) { TAILQ_REMOVE(&usb_events, ueq, next); free(ueq, M_USBDEV); usb_nevents--; ueq_next = TAILQ_FIRST(&usb_events); } } } if (usb_nevents >= USB_MAX_EVENTS) { /* Too many queued events, drop an old one. */ DPRINTF(("usb: event dropped\n")); (void)usb_get_next_event(&ue); } /* Don't want to wait here inside splusb() */ ueq = malloc(sizeof *ueq, M_USBDEV, M_NOWAIT); if (ueq == NULL) { printf("usb: no memory, event dropped\n"); splx(s); return; } ueq->ue.ue_type = type; ueq->ue.u.ue_driver.ue_cookie = dev->cookie; usbd_fill_deviceinfo(dev, &ueq->ue.u.ue_device, 0); microtime(&thetime); TIMEVAL_TO_TIMESPEC(&thetime, &ueq->ue.ue_time); TAILQ_INSERT_TAIL(&usb_events, ueq, next); usb_nevents++; wakeup(&usb_events); selwakeup(&usb_selevent); if (usb_async_proc != NULL) { PROC_LOCK(usb_async_proc); psignal(usb_async_proc, SIGIO); PROC_UNLOCK(usb_async_proc); } splx(s); } #if defined(__NetBSD__) || defined(__OpenBSD__) int usb_activate(device_ptr_t self, enum devact act) { struct usb_softc *sc = (struct usb_softc *)self; usbd_device_handle dev = sc->sc_port.device; int i, rv = 0; switch (act) { case DVACT_ACTIVATE: return (EOPNOTSUPP); break; case DVACT_DEACTIVATE: sc->sc_dying = 1; if (dev && dev->cdesc && dev->subdevs) { for (i = 0; dev->subdevs[i]; i++) rv |= config_deactivate(dev->subdevs[i]); } break; } return (rv); } int usb_detach(device_ptr_t self, int flags) { struct usb_softc *sc = (struct usb_softc *)self; DPRINTF(("usb_detach: start\n")); sc->sc_dying = 1; /* Make all devices disconnect. */ if (sc->sc_port.device) usb_disconnect_port(&sc->sc_port, self); /* Kill off event thread. */ if (sc->sc_event_thread) { wakeup(&sc->sc_bus->needs_explore); if (tsleep(sc, PWAIT, "usbdet", hz * 60)) printf("%s: event thread didn't die\n", USBDEVNAME(sc->sc_dev)); DPRINTF(("usb_detach: event thread dead\n")); } usbd_finish(); return (0); } #elif defined(__FreeBSD__) int usb_detach(device_t self) { DPRINTF(("%s: unload, prevented\n", USBDEVNAME(self))); return (EINVAL); } #endif #if defined(__FreeBSD__) DRIVER_MODULE(usb, ohci, usb_driver, usb_devclass, 0, 0); DRIVER_MODULE(usb, uhci, usb_driver, usb_devclass, 0, 0); #endif diff --git a/sys/dev/usb/usb_port.h b/sys/dev/usb/usb_port.h index 21cb9868c465..3f7842250bc9 100644 --- a/sys/dev/usb/usb_port.h +++ b/sys/dev/usb/usb_port.h @@ -1,411 +1,417 @@ /* $NetBSD: usb_port.h,v 1.15 1999/11/16 12:04:28 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 (lennart@augustsson.net) 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. */ #ifndef _USB_PORT_H #define _USB_PORT_H /* * Macro's to cope with the differences between operating systems. */ #if defined(__NetBSD__) /* * NetBSD */ #include "opt_usbverbose.h" #ifdef USB_DEBUG #define UHID_DEBUG 1 #define OHCI_DEBUG 1 #define UGEN_DEBUG 1 #define UHCI_DEBUG 1 #define UHUB_DEBUG 1 #define ULPT_DEBUG 1 #define UAUDIO_DEBUG 1 #endif #define Static static typedef struct proc *usb_proc_ptr; typedef struct device *device_ptr_t; #define USBBASEDEVICE struct device #define USBDEV(bdev) (&(bdev)) #define USBDEVNAME(bdev) ((bdev).dv_xname) #define USBDEVPTRNAME(bdevptr) ((bdevptr)->dv_xname) #define USBDEVUNIT(bdev) ((bdev).dv_unit) #define DECLARE_USB_DMA_T \ struct usb_dma_block; \ typedef struct { \ struct usb_dma_block *block; \ u_int offs; \ } usb_dma_t #define usb_timeout(f, d, t, h) timeout((f), (d), (t)) #define usb_untimeout(f, d, h) untimeout((f), (d)) #define logprintf printf #define USB_DECLARE_DRIVER(dname) \ int __CONCAT(dname,_match)(struct device *, struct cfdata *, void *); \ void __CONCAT(dname,_attach)(struct device *, struct device *, void *); \ int __CONCAT(dname,_detach)(struct device *, int); \ int __CONCAT(dname,_activate)(struct device *, enum devact); \ \ extern struct cfdriver __CONCAT(dname,_cd); \ \ struct cfattach __CONCAT(dname,_ca) = { \ sizeof(struct __CONCAT(dname,_softc)), \ __CONCAT(dname,_match), \ __CONCAT(dname,_attach), \ __CONCAT(dname,_detach), \ __CONCAT(dname,_activate), \ } #define USB_MATCH(dname) \ int \ __CONCAT(dname,_match)(parent, match, aux) \ struct device *parent; \ struct cfdata *match; \ void *aux; #define USB_MATCH_START(dname, uaa) \ struct usb_attach_arg *uaa = aux #define USB_MATCH_SETUP /* nop */ #define USB_ATTACH(dname) \ void \ __CONCAT(dname,_attach)(parent, self, aux) \ struct device *parent; \ struct device *self; \ void *aux; #define USB_ATTACH_START(dname, sc, uaa) \ struct __CONCAT(dname,_softc) *sc = \ (struct __CONCAT(dname,_softc) *)self; \ struct usb_attach_arg *uaa = aux /* Returns from attach */ #define USB_ATTACH_ERROR_RETURN return #define USB_ATTACH_SUCCESS_RETURN return #define USB_ATTACH_SETUP printf("\n") #define USB_DETACH(dname) \ int \ __CONCAT(dname,_detach)(self, flags) \ struct device *self; \ int flags; #define USB_DETACH_START(dname, sc) \ struct __CONCAT(dname,_softc) *sc = \ (struct __CONCAT(dname,_softc) *)self #define USB_GET_SC_OPEN(dname, unit, sc) \ if (unit >= __CONCAT(dname,_cd).cd_ndevs) \ return (ENXIO); \ sc = __CONCAT(dname,_cd).cd_devs[unit]; \ if (!sc) \ return (ENXIO) #define USB_GET_SC(dname, unit, sc) \ sc = __CONCAT(dname,_cd).cd_devs[unit] #define USB_DO_ATTACH(dev, bdev, parent, args, print, sub) \ (config_found_sm(parent, args, print, sub)) #elif defined(__OpenBSD__) /* * OpenBSD */ #ifdef USB_DEBUG #define UHID_DEBUG 1 #define OHCI_DEBUG 1 #define UGEN_DEBUG 1 #define UHCI_DEBUG 1 #define UHUB_DEBUG 1 #define ULPT_DEBUG 1 #endif #define Static static typedef struct proc *usb_proc_ptr; #define memcpy(d, s, l) bcopy((s),(d),(l)) #define memset(d, v, l) bzero((d),(l)) #define bswap32(x) swap32(x) #define kthread_create1 kthread_create #define kthread_create kthread_create_deferred +#define config_pending_incr() +#define config_pending_decr() + #define usbpoll usbselect #define uhidpoll uhidselect #define ugenpoll ugenselect #define PWR_RESUME 0 #define PWR_SUSPEND 1 typedef struct device device_ptr_t; #define USBBASEDEVICE struct device #define USBDEV(bdev) (&(bdev)) #define USBDEVNAME(bdev) ((bdev).dv_xname) #define USBDEVPTRNAME(bdevptr) ((bdevptr)->dv_xname) #define USBDEVUNIT(bdev) ((bdev).dv_unit) #define DECLARE_USB_DMA_T \ struct usb_dma_block; \ typedef struct { \ struct usb_dma_block *block; \ u_int offs; \ } usb_dma_t #define usb_timeout(f, d, t, h) timeout((f), (d), (t)) #define usb_untimeout(f, d, h) untimeout((f), (d)) #define USB_DECLARE_DRIVER(dname) \ int __CONCAT(dname,_match)(struct device *, void *, void *); \ void __CONCAT(dname,_attach)(struct device *, struct device *, void *); \ int __CONCAT(dname,_detach)(struct device *, int); \ int __CONCAT(dname,_activate)(struct device *, enum devact); \ \ struct cfdriver __CONCAT(dname,_cd) = { \ NULL, #dname, DV_DULL \ }; \ \ struct cfattach __CONCAT(dname,_ca) = { \ sizeof(struct __CONCAT(dname,_softc)), \ __CONCAT(dname,_match), \ __CONCAT(dname,_attach), \ __CONCAT(dname,_detach), \ __CONCAT(dname,_activate), \ } #define USB_MATCH(dname) \ int \ __CONCAT(dname,_match)(parent, match, aux) \ struct device *parent; \ void *match; \ void *aux; #define USB_MATCH_START(dname, uaa) \ struct usb_attach_arg *uaa = aux #define USB_MATCH_SETUP /* nop */ #define USB_ATTACH(dname) \ void \ __CONCAT(dname,_attach)(parent, self, aux) \ struct device *parent; \ struct device *self; \ void *aux; #define USB_ATTACH_START(dname, sc, uaa) \ struct __CONCAT(dname,_softc) *sc = \ (struct __CONCAT(dname,_softc) *)self; \ struct usb_attach_arg *uaa = aux /* Returns from attach */ #define USB_ATTACH_ERROR_RETURN return #define USB_ATTACH_SUCCESS_RETURN return #define USB_ATTACH_SETUP printf("\n") #define USB_DETACH(dname) \ int \ __CONCAT(dname,_detach)(self, flags) \ struct device *self; \ int flags; #define USB_DETACH_START(dname, sc) \ struct __CONCAT(dname,_softc) *sc = \ (struct __CONCAT(dname,_softc) *)self #define USB_GET_SC_OPEN(dname, unit, sc) \ if (unit >= __CONCAT(dname,_cd).cd_ndevs) \ return (ENXIO); \ sc = __CONCAT(dname,_cd).cd_devs[unit]; \ if (!sc) \ return (ENXIO) #define USB_GET_SC(dname, unit, sc) \ sc = __CONCAT(dname,_cd).cd_devs[unit] #define USB_DO_ATTACH(dev, bdev, parent, args, print, sub) \ (config_found_sm(parent, args, print, sub)) #elif defined(__FreeBSD__) /* * FreeBSD */ #include "opt_usb.h" #define USBVERBOSE #define Static static #define device_ptr_t device_t #define USBBASEDEVICE device_t #define USBDEV(bdev) (bdev) #define USBDEVNAME(bdev) device_get_nameunit(bdev) #define USBDEVPTRNAME(bdev) device_get_nameunit(bdev) #define USBDEVUNIT(bdev) device_get_unit(bdev) #define DECLARE_USB_DMA_T typedef char * usb_dma_t typedef struct thread *usb_proc_ptr; #define uio_procp uio_td /* XXX Change this when FreeBSD has memset */ #define memcpy(d, s, l) bcopy((s),(d),(l)) #define memset(d, v, l) bzero((d),(l)) #define bswap32(x) swap32(x) #define kthread_create1(f, s, p, a0, a1) \ kthread_create((f), (s), (p), RFHIGHPID, (a0), (a1)) +#define config_pending_incr() +#define config_pending_decr() + #define usb_timeout(f, d, t, h) ((h) = timeout((f), (d), (t))) #define usb_untimeout(f, d, h) untimeout((f), (d), (h)) #define clalloc(p, s, x) (clist_alloc_cblocks((p), (s), (s)), 0) #define clfree(p) clist_free_cblocks((p)) #define PWR_RESUME 0 #define PWR_SUSPEND 1 #define USB_DECLARE_DRIVER_INIT(dname, init...) \ Static device_probe_t __CONCAT(dname,_match); \ Static device_attach_t __CONCAT(dname,_attach); \ Static device_detach_t __CONCAT(dname,_detach); \ \ Static devclass_t __CONCAT(dname,_devclass); \ \ Static device_method_t __CONCAT(dname,_methods)[] = { \ DEVMETHOD(device_probe, __CONCAT(dname,_match)), \ DEVMETHOD(device_attach, __CONCAT(dname,_attach)), \ DEVMETHOD(device_detach, __CONCAT(dname,_detach)), \ init, \ {0,0} \ }; \ \ Static driver_t __CONCAT(dname,_driver) = { \ #dname, \ __CONCAT(dname,_methods), \ sizeof(struct __CONCAT(dname,_softc)) \ }; \ MODULE_DEPEND(dname, usb, 1, 1, 1) #define METHODS_NONE {0,0} #define USB_DECLARE_DRIVER(dname) USB_DECLARE_DRIVER_INIT(dname, METHODS_NONE) #define USB_MATCH(dname) \ Static int \ __CONCAT(dname,_match)(device_t self) #define USB_MATCH_START(dname, uaa) \ struct usb_attach_arg *uaa = device_get_ivars(self) #define USB_MATCH_SETUP \ sc->sc_dev = self #define USB_ATTACH(dname) \ Static int \ __CONCAT(dname,_attach)(device_t self) #define USB_ATTACH_START(dname, sc, uaa) \ struct __CONCAT(dname,_softc) *sc = device_get_softc(self); \ struct usb_attach_arg *uaa = device_get_ivars(self) /* Returns from attach */ #define USB_ATTACH_ERROR_RETURN return ENXIO #define USB_ATTACH_SUCCESS_RETURN return 0 #define USB_ATTACH_SETUP \ sc->sc_dev = self; \ device_set_desc_copy(self, devinfo) #define USB_DETACH(dname) \ Static int \ __CONCAT(dname,_detach)(device_t self) #define USB_DETACH_START(dname, sc) \ struct __CONCAT(dname,_softc) *sc = device_get_softc(self) #define USB_GET_SC_OPEN(dname, unit, sc) \ sc = devclass_get_softc(__CONCAT(dname,_devclass), unit); \ if (!sc) \ return (ENXIO) #define USB_GET_SC(dname, unit, sc) \ sc = devclass_get_softc(__CONCAT(dname,_devclass), unit) #define USB_DO_ATTACH(dev, bdev, parent, args, print, sub) \ (device_probe_and_attach((bdev)) == 0 ? (bdev) : 0) /* conversion from one type of queue to the other */ /* XXX In FreeBSD SIMPLEQ_REMOVE_HEAD only removes the head element. */ #define SIMPLEQ_REMOVE_HEAD(h, e, f) do { \ if ( (e) != SIMPLEQ_FIRST((h)) ) \ panic("Removing other than first element"); \ STAILQ_REMOVE_HEAD(h, f); \ } while (0) #define SIMPLEQ_INSERT_HEAD STAILQ_INSERT_HEAD #define SIMPLEQ_INSERT_TAIL STAILQ_INSERT_TAIL #define SIMPLEQ_NEXT STAILQ_NEXT #define SIMPLEQ_FIRST STAILQ_FIRST #define SIMPLEQ_HEAD STAILQ_HEAD #define SIMPLEQ_INIT STAILQ_INIT #define SIMPLEQ_HEAD_INITIALIZER STAILQ_HEAD_INITIALIZER #define SIMPLEQ_ENTRY STAILQ_ENTRY #include /* #define logprintf(args...) log(LOG_DEBUG, args) */ #define logprintf printf #endif /* __FreeBSD__ */ #endif /* _USB_PORT_H */