[src/trunk]: src/sys/dev/usb Add usbd_get_bos_desc{, _full} from Takahiro HAYASHI

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

details:   https://anonhg.NetBSD.org/src/rev/504363714f60
branches:  trunk
changeset: 807068:504363714f60
user:      skrll <skrll%NetBSD.org@localhost>
date:      Fri Mar 27 12:46:51 2015 +0000

description:
Add usbd_get_bos_desc{,_full} from Takahiro HAYASHI

diffstat:

 sys/dev/usb/usbdi_util.c |  31 +++++++++++++++++++++++++++++--
 sys/dev/usb/usbdi_util.h |   5 ++++-
 2 files changed, 33 insertions(+), 3 deletions(-)

diffs (71 lines):

diff -r e3625d874ae8 -r 504363714f60 sys/dev/usb/usbdi_util.c
--- a/sys/dev/usb/usbdi_util.c  Fri Mar 27 12:45:00 2015 +0000
+++ b/sys/dev/usb/usbdi_util.c  Fri Mar 27 12:46:51 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usbdi_util.c,v 1.63 2014/09/12 16:40:38 skrll Exp $    */
+/*     $NetBSD: usbdi_util.c,v 1.64 2015/03/27 12:46:51 skrll Exp $    */
 
 /*
  * Copyright (c) 1998, 2012 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usbdi_util.c,v 1.63 2014/09/12 16:40:38 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usbdi_util.c,v 1.64 2015/03/27 12:46:51 skrll Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -105,6 +105,33 @@
 }
 
 usbd_status
+usbd_get_bos_desc(usbd_device_handle dev, int confidx,
+                    usb_bos_descriptor_t *d)
+{
+       usbd_status err;
+
+       DPRINTFN(3,("usbd_get_bos_desc: confidx=%d\n", confidx));
+       err = usbd_get_desc(dev, UDESC_BOS, confidx,
+                           USB_BOS_DESCRIPTOR_SIZE, d);
+       if (err)
+               return (err);
+       if (d->bDescriptorType != UDESC_BOS) {
+               DPRINTFN(-1,("usbd_get_bos_desc: confidx=%d, bad desc "
+                            "len=%d type=%d\n",
+                            confidx, d->bLength, d->bDescriptorType));
+               return (USBD_INVAL);
+       }
+       return (USBD_NORMAL_COMPLETION);
+}
+
+usbd_status
+usbd_get_bos_desc_full(usbd_device_handle dev, int conf, void *d, int size)
+{
+       DPRINTFN(3,("usbd_get_bos_desc_full: conf=%d\n", conf));
+       return (usbd_get_desc(dev, UDESC_BOS, conf, size, d));
+}
+
+usbd_status
 usbd_get_device_desc(usbd_device_handle dev, usb_device_descriptor_t *d)
 {
        DPRINTFN(3,("usbd_get_device_desc:\n"));
diff -r e3625d874ae8 -r 504363714f60 sys/dev/usb/usbdi_util.h
--- a/sys/dev/usb/usbdi_util.h  Fri Mar 27 12:45:00 2015 +0000
+++ b/sys/dev/usb/usbdi_util.h  Fri Mar 27 12:46:51 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usbdi_util.h,v 1.45 2013/09/26 07:25:31 skrll Exp $    */
+/*     $NetBSD: usbdi_util.h,v 1.46 2015/03/27 12:46:51 skrll Exp $    */
 
 /*
  * Copyright (c) 1998, 2004 The NetBSD Foundation, Inc.
@@ -40,6 +40,9 @@
 usbd_status    usbd_get_config_desc(usbd_device_handle, int,
                                     usb_config_descriptor_t *);
 usbd_status    usbd_get_config_desc_full(usbd_device_handle, int, void *, int);
+usbd_status    usbd_get_bos_desc(usbd_device_handle, int,
+                                    usb_bos_descriptor_t *);
+usbd_status    usbd_get_bos_desc_full(usbd_device_handle, int, void *, int);
 usbd_status    usbd_get_device_desc(usbd_device_handle dev,
                                     usb_device_descriptor_t *d);
 usbd_status    usbd_set_address(usbd_device_handle dev, int addr);