diff --git a/stand/libofw/devicename.c b/stand/libofw/devicename.c index 6ed2343ee7bd..7d488608c3f8 100644 --- a/stand/libofw/devicename.c +++ b/stand/libofw/devicename.c @@ -1,176 +1,107 @@ /*- * Copyright (c) 1998 Michael Smith * All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 __FBSDID("$FreeBSD$"); #include #include "bootstrap.h" #include "libofw.h" -static int ofw_parsedev(struct ofw_devdesc **, const char *, const char **); - -/* +/* * Point (dev) at an allocated device specifier for the device matching the * path in (devspec). If it contains an explicit device specification, * use that. If not, use the default device. */ int ofw_getdev(void **vdev, const char *devspec, const char **path) { - struct ofw_devdesc **dev = (struct ofw_devdesc **)vdev; + struct devdesc **dev = (struct devdesc **)vdev; int rv; /* - * If it looks like this is just a path and no device, go with the current - * device. + * If it looks like this is just a path and no device, go with the + * current device. */ if (devspec == NULL || strpbrk(devspec, ":@") == NULL) { - if (((rv = ofw_parsedev(dev, getenv("currdev"), NULL)) == 0) && - (path != NULL)) + rv = devparse(dev, getenv("currdev"), NULL); + if (rv == 0 && path != NULL) *path = devspec; - return(rv); + return (rv); } - + /* * Try to parse the device name off the beginning of the devspec */ - return(ofw_parsedev(dev, devspec, path)); + return (devparse(dev, devspec, path)); } /* * Search the OFW (path) for a node that's of (want_type). */ phandle_t ofw_path_to_handle(const char *ofwpath, const char *want_type, const char **path) { const char *p, *s; char name[256]; char type[64]; phandle_t handle; int len; for (p = s = ofwpath; *s != '\0'; p = s) { if ((s = strchr(p + 1, '/')) == NULL) s = strchr(p, '\0'); len = s - ofwpath; if (len >= sizeof(name)) return ((phandle_t)-1); bcopy(ofwpath, name, len); name[len] = '\0'; if ((handle = OF_finddevice(name)) == -1) continue; if (OF_getprop(handle, "device_type", type, sizeof(type)) == -1) continue; if (strcmp(want_type, type) == 0) { *path = s; return (handle); } } return ((phandle_t)-1); } -/* - * Point (dev) at an allocated device specifier matching the string version - * at the beginning of (devspec). Return a pointer to the remaining - * text in (path). - */ -static int -ofw_parsedev(struct ofw_devdesc **dev, const char *devspec, const char **path) -{ - struct ofw_devdesc *idev; - struct devsw *dv; - phandle_t handle; - const char *p; - const char *s; - char *ep; - char name[256]; - char type[64]; - int err; - int len; - int i; - - /* XXX next step: use devparse -- don't forget to hack ofw_disk like you did ofw_net */ - for (p = s = devspec; *s != '\0'; p = s) { - if ((s = strchr(p + 1, '/')) == NULL) - s = strchr(p, '\0'); - len = s - devspec; - bcopy(devspec, name, len); - name[len] = '\0'; - if ((handle = OF_finddevice(name)) == -1) { - bcopy(name, type, len); - type[len] = '\0'; - } else if (OF_getprop(handle, "device_type", type, sizeof(type)) == -1) - continue; - for (i = 0; (dv = devsw[i]) != NULL; i++) { - if (strncmp(dv->dv_name, type, strlen(dv->dv_name)) == 0) - goto found; - } - } - return(ENOENT); - -found: - if (path != NULL) - *path = s; - idev = malloc(sizeof(struct ofw_devdesc)); - if (idev == NULL) { - printf("ofw_parsedev: malloc failed\n"); - return ENOMEM; - } - idev->dd.d_dev = dv; - if (dv->dv_parsedev != NULL) { - p = devspec + strlen(dv->dv_name); - free(idev); - err = dv->dv_parsedev((struct devdesc **)&idev, devspec, path); - if (err != 0) { - return (err); - } - } else { - strcpy(idev->d_path, name); - } - - if (dev == NULL) { - free(idev); - } else { - *dev = idev; - } - return(0); -} - int ofw_setcurrdev(struct env_var *ev, int flags, const void *value) { - struct ofw_devdesc *ncurr; - int rv; + struct devdesc *ncurr; + int rv; - if ((rv = ofw_parsedev(&ncurr, value, NULL)) != 0) + if ((rv = devparse(&ncurr, value, NULL)) != 0) return (rv); free(ncurr); return (mount_currdev(ev, flags, value)); }