From 16e403b1a10e182711fe8df83d64db848633d78f Mon Sep 17 00:00:00 2001
From: joe <joe@FreeBSD.org>
Date: Sat, 16 Feb 2002 16:16:12 +0000
Subject: Merge from NetBSD:

* Add a -d flag to show the device drivers associated with each device.
* Update to use the new speed structure entry.
---
 usr.sbin/usbdevs/usbdevs.8 | 11 +++---
 usr.sbin/usbdevs/usbdevs.c | 88 ++++++++++++++++++++++++++--------------------
 2 files changed, 56 insertions(+), 43 deletions(-)

diff --git a/usr.sbin/usbdevs/usbdevs.8 b/usr.sbin/usbdevs/usbdevs.8
index b00425a..43b6bd0 100644
--- a/usr.sbin/usbdevs/usbdevs.8
+++ b/usr.sbin/usbdevs/usbdevs.8
@@ -1,5 +1,5 @@
-.\" $NetBSD: usbdevs.8,v 1.3 1998/07/23 13:57:51 augustss Exp $
-.\" Copyright (c) 1998 The NetBSD Foundation, Inc.
+.\" $NetBSD: usbdevs.8,v 1.5 2000/10/15 12:44:11 bjh21 Exp $
+.\" Copyright (c) 1999 The NetBSD Foundation, Inc.
 .\" All rights reserved.
 .\"
 .\" Author: Lennart Augustsson
@@ -34,7 +34,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 12, 1998
+.Dd October 15, 2000
 .Dt USBDEVS 8
 .Os
 .Sh NAME
@@ -43,6 +43,7 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl a Ar addr
+.Op Fl d
 .Op Fl f Ar dev
 .Op Fl v
 .Sh DESCRIPTION
@@ -52,9 +53,11 @@ with some information about each device.
 The indentation of each line indicates its distance from the root.
 .Pp
 The options are as follows:
-.Bl -tag -width Ds
+.Bl -tag -width Fl
 .It Fl a Ar addr
 only print information about the device at the given address.
+.It Fl d
+Show the device drivers associated with each device.
 .It Fl f Ar dev
 only print information for the given USB controller.
 .It Fl v
diff --git a/usr.sbin/usbdevs/usbdevs.c b/usr.sbin/usbdevs/usbdevs.c
index 09c754b..26196ec 100644
--- a/usr.sbin/usbdevs/usbdevs.c
+++ b/usr.sbin/usbdevs/usbdevs.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: usbdevs.c,v 1.4 1998/07/23 13:57:51 augustss Exp $	*/
+/*	$NetBSD: usbdevs.c,v 1.17 2001/02/19 23:22:48 cgd Exp $	*/
 /*	$FreeBSD$	*/
 
 /*
@@ -52,20 +52,20 @@
 
 #define USBDEV "/dev/usb"
 
-int verbose;
+int verbose = 0;
+int showdevs = 0;
 
-void usage __P((void));
-void usbdev __P((int f, int a, int rec));
-void usbdump __P((int f));
-void dumpone __P((char *name, int f, int addr));
-int main __P((int, char **));
-
-extern char *__progname;
+void usage(void);
+void usbdev(int f, int a, int rec);
+void usbdump(int f);
+void dumpone(char *name, int f, int addr);
+int main(int, char **);
 
 void
 usage()
 {
-	fprintf(stderr, "Usage: %s [-a addr] [-f dev] [-v]\n", __progname);
+	fprintf(stderr, "Usage: %s [-a addr] [-d] [-f dev] [-v]\n",
+	    getprogname());
 	exit(1);
 }
 
@@ -73,23 +73,27 @@ char done[USB_MAX_DEVICES];
 int indent;
 
 void
-usbdev(f, a, rec)
-	int f;
-	int a;
-	int rec;
+usbdev(int f, int a, int rec)
 {
 	struct usb_device_info di;
-	int e, p;
+	int e, p, i;
 
 	di.addr = a;
 	e = ioctl(f, USB_DEVICEINFO, &di);
-	if (e)
+	if (e) {
+		if (errno != ENXIO)
+			printf("addr %d: I/O error\n", a);
 		return;
+	}
+	printf("addr %d: ", a);
 	done[a] = 1;
-	printf("addr %d: ", di.addr);
 	if (verbose) {
-		if (di.lowspeed)
-			printf("low speed, ");
+		switch (di.speed) {
+		case USB_SPEED_LOW:  printf("low speed, "); break;
+		case USB_SPEED_FULL: printf("full speed, "); break;
+		case USB_SPEED_HIGH: printf("high speed, "); break;
+		default: break;
+		}
 		if (di.power)
 			printf("power %d mA, ", di.power);
 		else
@@ -100,12 +104,18 @@ usbdev(f, a, rec)
 			printf("unconfigured, ");
 	}
 	if (verbose) {
-		printf("%s(0x%04x), %s(0x%04x), rev 0x%04x",
-			di.product, di.productNo,
-			di.vendor, di.vendorNo, di.releaseNo);
+		printf("%s(0x%04x), %s(0x%04x), rev %s",
+		       di.product, di.productNo,
+		       di.vendor, di.vendorNo, di.release);
 	} else
 		printf("%s, %s", di.product, di.vendor);
 	printf("\n");
+	if (showdevs) {
+		for (i = 0; i < USB_MAX_DEVNAMES; i++)
+			if (di.devnames[i][0])
+				printf("%*s  %s\n", indent, "",
+				       di.devnames[i]);
+	}
 	if (!rec)
 		return;
 	for (p = 0; p < di.nports; p++) {
@@ -126,14 +136,16 @@ usbdev(f, a, rec)
 		printf("%*s", indent, "");
 		if (verbose)
 			printf("port %d ", p+1);
-		usbdev(f, di.ports[p], 1);
+		if (s == 0)
+			printf("addr 0 should never happen!\n");
+		else
+			usbdev(f, s, 1);
 		indent--;
 	}
 }
 
 void
-usbdump(f)
-	int f;
+usbdump(int f)
 {
 	int a;
 
@@ -144,10 +156,7 @@ usbdump(f)
 }
 
 void
-dumpone(name, f, addr)
-	char *name;
-	int f;
-	int addr;
+dumpone(char *name, int f, int addr)
 {
 	if (verbose)
 		printf("Controller %s:\n", name);
@@ -160,23 +169,22 @@ dumpone(name, f, addr)
 }
 
 int
-main(argc, argv)
-	int argc;
-	char **argv;
+main(int argc, char **argv)
 {
 	int ch, i, f;
 	char buf[50];
-	extern int optind;
-	extern char *optarg;
 	char *dev = 0;
 	int addr = 0;
 	int ncont;
 
-	while ((ch = getopt(argc, argv, "a:f:v")) != -1) {
+	while ((ch = getopt(argc, argv, "a:df:v?")) != -1) {
 		switch(ch) {
 		case 'a':
 			addr = atoi(optarg);
 			break;
+		case 'd':
+			showdevs++;
+			break;
 		case 'f':
 			dev = optarg;
 			break;
@@ -196,16 +204,18 @@ main(argc, argv)
 			sprintf(buf, "%s%d", USBDEV, i);
 			f = open(buf, O_RDONLY);
 			if (f >= 0) {
-				ncont++;
 				dumpone(buf, f, addr);
 				close(f);
 			} else {
-				if (errno == EACCES)
-					warn("%s", buf);
+				if (errno == ENOENT || errno == ENXIO)
+					continue;
+				warn("%s", buf);
 			}
+			ncont++;
 		}
 		if (verbose && ncont == 0)
-			printf("%s: no USB controllers found\n", __progname);
+			printf("%s: no USB controllers found\n",
+			    getprogname());
 	} else {
 		f = open(dev, O_RDONLY);
 		if (f >= 0)
-- 
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