Date: Mon, 12 Aug 2002 16:00:39 +0200 (CEST) From: Aurelien Nephtali <aurelien.nephtali@wanadoo.fr> To: FreeBSD-gnats-submit@FreeBSD.org Subject: docs/41580: usb(4) manpage: Structures' fields aren't synchronized with those in dev/usb/usb.h Message-ID: <200208121400.g7CE0dY1001617@nebula.wanadoo.fr>
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>Number: 41580
>Category: docs
>Synopsis: usb(4) manpage: Structures' fields aren't synchronized with those in dev/usb/usb.h
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-doc
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: doc-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Aug 12 07:10:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator: dak
>Release: FreeBSD 4.6-STABLE i386
>Organization:
none
>Environment:
System: FreeBSD nebula 4.6-STABLE FreeBSD 4.6-STABLE #104: Mon Aug 12 00:51:40 CEST 2002 dak@nebula:/usr/src/sys/compile/nebula i386
>Description:
Fields of 'usb_device_info' and 'usb_device_stats' structures don't match those in dev/usb/usb.h
>How-To-Repeat:
man 4 usb
>Fix:
Just apply this (long) patch:
--- usb.4.patch begins here ---
--- usb.4.old Mon Aug 12 15:45:32 2002
+++ usb.4 Mon Aug 12 15:49:00 2002
@@ -171,25 +171,25 @@
Should no such device exist an error is reported.
.Bd -literal
struct usb_device_info {
- u_int8_t bus;
- u_int8_t addr;
-# define USBDEVNAME_NR 4
-# define USBDEVNAME_LEN 10
- char devnames[USBDEVNAME_NR][USBDEVNAME_LEN];
- char product[USB_MAX_STRING_LEN];
- char vendor[USB_MAX_STRING_LEN];
- char release[8];
- u_int16_t productNo;
- u_int16_t vendorNo;
- u_int16_t releaseNo;
- u_int8_t class;
- u_int8_t subclass;
- u_int8_t protocol;
- u_int8_t config;
- u_int8_t lowspeed;
- int power;
- int nports;
- u_int8_t ports[16];
+ u_int8_t udi_bus;
+ u_int8_t udi_addr;
+# define MAXDEVNAMELEN 10
+# define MAXDEVNAMES 4
+ char udi_devnames[MAXDEVNAMES][MAXDEVNAMELEN];
+ char udi_product[USB_MAX_STRING_LEN];
+ char udi_vendor[USB_MAX_STRING_LEN];
+ char udi_release[8];
+ u_int16_t udi_productNo;
+ u_int16_t udi_vendorNo;
+ u_int16_t udi_releaseNo;
+ u_int8_t udi_class;
+ u_int8_t udi_subclass;
+ u_int8_t udi_protocol;
+ u_int8_t udi_config;
+ u_int8_t udi_lowspeed;
+ int udi_power;
+ int udi_nports;
+ u_int8_t udi_ports[16];
#define USB_PORT_ENABLED 0xff
#define USB_PORT_SUSPENDED 0xfe
#define USB_PORT_POWERED 0xfd
@@ -197,40 +197,40 @@
};
.Ed
.Pp
-.Va bus
+.Va udi_bus
and
-.Va addr
+.Va udi_addr
contain the topological information for the device.
-.Va devnames
+.Va udi_devnames
contains the device names of the connected drivers.
For example the
third USB Zip drive connected will be
.Li umass2 .
The
-.Va product , vendor
+.Va udi_product , udi_vendor
and
-.Va release
+.Va udi_release
fields contain self-explanatory descriptions of the device.
-.Va productNo , vendorNo , releaseNo , class , subclass
+.Va udi_productNo , udi_vendorNo , udi_releaseNo , udi_class , udi_subclass
and
-.Va protocol
+.Va udi_protocol
contain the corresponding values from the device descriptors.
The
-.Va config
+.Va udi_config
field shows the current configuration of the device.
.Pp
-.Va lowspeed
+.Va udi_lowspeed
indicates whether the device is a full speed (0) or low speed (1)
device.
The
-.Va power
+.Va udi_power
field shows the power consumption in milli-amps drawn at 5 volts,
or zero if the device is self powered.
.Pp
If the device is a hub the
-.Va nports
+.Va udi_nports
field is non-zero and the
-.Va ports
+.Va udi_ports
field contains the addresses of the connected devices.
If no device is connected to a port one of the
.Va USB_PORT_*
@@ -239,12 +239,12 @@
This command retrieves statistics about the controller.
.Bd -literal
struct usb_device_stats {
- u_long requests[4];
+ u_long uds_requests[4];
};
.Ed
.Pp
The
-.Va requests
+.Va uds_requests
field is indexed by the transfer kind, i.e.\&
.Va UE_* ,
and indicates how many transfers of each kind that has been completed
--- usb.4.patch ends here ---
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