[src/trunk]: src/sys/dev/usb Add comments.

[augustss <augustss%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2ff0a756a3eb
branches:  trunk
changeset: 480579:2ff0a756a3eb
user:      augustss <augustss%NetBSD.org@localhost>
date:      Sun Jan 16 09:43:43 2000 +0000

description:
Add comments.

diffstat:

 sys/dev/usb/usbdivar.h |  38 +++++++++++++++++++-------------------
 1 files changed, 19 insertions(+), 19 deletions(-)

diffs (54 lines):

diff -r b22e320f08dc -r 2ff0a756a3eb sys/dev/usb/usbdivar.h
--- a/sys/dev/usb/usbdivar.h    Sun Jan 16 09:42:36 2000 +0000
+++ b/sys/dev/usb/usbdivar.h    Sun Jan 16 09:43:43 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usbdivar.h,v 1.42 1999/11/20 00:57:10 augustss Exp $   */
+/*     $NetBSD: usbdivar.h,v 1.43 2000/01/16 09:43:43 augustss Exp $   */
 /*     $FreeBSD: src/sys/dev/usb/usbdivar.h,v 1.11 1999/11/17 22:33:51 n_hibma Exp $   */
 
 /*
@@ -114,26 +114,26 @@
 };
 
 struct usbd_device {
-       struct usbd_bus        *bus;
-       struct usbd_pipe       *default_pipe;
-       u_int8_t                address;
-       u_int8_t                depth;
-       u_int8_t                lowspeed;
-       u_int16_t               power;
-       u_int8_t                self_powered;
-       int                     config;
-       int                     langid; /* language to use for strings */
+       struct usbd_bus        *bus;           /* our controller */
+       struct usbd_pipe       *default_pipe;  /* pipe 0 */
+       u_int8_t                address;       /* device addess */
+       u_int8_t                config;        /* current configuration # */
+       u_int8_t                depth;         /* distance from root hub */
+       u_int8_t                lowspeed;      /* lowspeed flag */
+       u_int8_t                self_powered;  /* flag for self powered */
+       u_int16_t               power;         /* mA the device uses */
+       int16_t                 langid;        /* language for strings */
 #define USBD_NOLANG (-1)
-       usb_event_cookie_t      cookie; /* unique connection id */
-       struct usbd_port       *powersrc;
-       struct usbd_endpoint    def_ep; /* for pipe 0 */
+       usb_event_cookie_t      cookie;        /* unique connection id */
+       struct usbd_port       *powersrc;      /* upstream hub port, or 0 */
+       struct usbd_endpoint    def_ep;        /* for pipe 0 */
        usb_endpoint_descriptor_t def_ep_desc; /* for pipe 0 */
-       struct usbd_interface  *ifaces;
-       usb_device_descriptor_t ddesc;
-       usb_config_descriptor_t *cdesc; /* full config descr */
-       struct usbd_quirks     *quirks;
-       struct usbd_hub        *hub; /* only if this is a hub */
-       device_ptr_t           *subdevs;        /* sub-devices, 0 terminated */
+       struct usbd_interface  *ifaces;        /* array of all interfaces */
+       usb_device_descriptor_t ddesc;         /* device descriptor */
+       usb_config_descriptor_t *cdesc;        /* full config descr */
+       struct usbd_quirks     *quirks;        /* device quirks, always set */
+       struct usbd_hub        *hub;           /* only if this is a hub */
+       device_ptr_t           *subdevs;       /* sub-devices, 0 terminated */
 };
 
 struct usbd_interface {