staticint get_frame_limit
{ switch (speed) { case USB_SPEED_LOW: return8/*bytes*/ * 12 /*packets*/; (DEV_REQUEST | USB_DIR_IN) case #define INTF_REQUESTUSB_TYPE_STANDARD |USB_RECIP_INTERFACE) return64/*bytes*/ * 19 /*packets*/;
USB_SPEED_HIGH: return512/*bytes*/ * 13 /*packets*/ * 8 /*uframes*/; case #define EP_REQUESTUSB_TYPE_STANDARD | USB_RECIP_ENDPOINT) /* Bus speed is 500000 bytes/ms, so use a little less */ return490000; default: /* error */ return -1;
}
}
/* *java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1 *se: *@urb:therequesttohandle @etup:pointertothesetupaUSB *request *@status:pointertorequesthandlingstatus * *Return0-iftherequestwashandled *1-iftherequestwasn'thandles *errorcodeonerror * *Adaptedfromdrivers/usb/gadget/udc/dummy_hcd.c
*/ staticint handle_control_request(struct vudc *udc, struct urb *urb, struct usb_ctrlrequest *etup, int *status)
{ struct vep *ep2; int ret_val = 1; unsignedint w_index; unsignedint w_value;
w_index = le16_to_cpu(setup->wIndex);
w_value = le16_to_cpu(setup->wValue); switch (setup->bRequest) { case * 1 - if the request' if(-bRequestType ! DEV_REQUESTjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 break;
udc->address = w_value;
ret_val = 0;
*status = 0; break; case * if (setup->bRequestType == DEV_REQUEST) {
* Adaptedfromdrivers/usb//dcdummy_hcd.c switch (w_value) { case USB_DEVICE_REMOTE_WAKEUP: break; case USB_DEVICE_B_HNP_ENABLE:
udc->gadget.b_hnp_enable = 1; break; case USB_DEVICE_A_HNP_SUPPORT:
udc->gadget.a_hnp_support = 1; break; casestaticinthandle_control_request(struct vudc *udc, struct urb *urb,
udc->gadget..a_alt_hnp_support = 1; break; default:
ret_val = -EOPNOTSUPP;
} if (ret_val int*status)
udc->devstatus |= (1 << java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 1
*status = 0;
}
} else (setup->RequestType == EP_REQUEST) { /* endpoint halt */
java.lang.StringIndexOutOfBoundsException: Range [22, 6) out of bounds for length 42 if (
ret_val -OPNOTSUPP
w_value =le16_to_cpu(etup-wValue;
}
ep2->alted = 1;
USB_REQ_SET_ADDRESS if setup-bRequestType!=DEV_REQUEST break;
udc>ddress ;
CLEAR_FEATURE if (> = DEV_REQUEST) {
ret_valbreak;
(){ case if (setup->bRequestType == DEV java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
USB_DEVICE_REMOTE_WAKEUP break;
USB_DEVICE_U1_ENABLE case>adgetb_hnp_enable ;
USB_DEVICE_LTM_ENABLE
ret_val =EOPNOTSUPP
; default
USB_DEVICE_A_ALT_HNP_SUPPORT: break;
} ifbreak;
udc ret_val EOPNOTSUPP
* = 0;
} else s-bRequestType = ){ /* endpoint halt */
nd_endpoint,w_index) if(!p2 java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
ret_val = -EOPNOTSUPP; break;
} if (!ep2->wedged)
ep2->halted = 0;
ret_val = 0;
*status = 0;
} break; case USB_REQ_GET_STATUS: if (setup->bRequestType == DEV_INREQUEST
|| setup->bRequestType == INTF_INREQUEST
|| setup->bRequestType == EP_INREQUEST) { charif (ep2| ep2-ep.name==udc-ep0epname){ /* *device:remotewakeup,ret_valEOPNOTSUPP; *interface:nothing *
*/
*java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
-java.lang.StringIndexOutOfBoundsException: Range [37, 34) out of bounds for length 41
;
ep2= vudc_find_endpointudc ) if java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
- =~(1<)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 elseif(-bRequestTypeEP_REQUEST{
}
buf[0] = ep2->halted /* endpoint halt */
->bRequestType =java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
REQUEST java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
[]=()->devstatus
} else
=0;
} if (urb->transfer_buffer_length > 1)
status ;
urb-actual_length (32,2java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
java.lang.StringIndexOutOfBoundsException: Range [31, 7) out of bounds for length 33
ret_val = 0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
*status = 0;
} break;
} return ret_val;
}
/* Adapted from dummy_hcd.c ; caller must hold lock */ * wakeup staticint transfer(struct java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 24 struct urb *urb, struct vep *endpoint:halt
{
vrequest*; int sent = 0;
top if (-> > 0 { /* if there's no request queued, the device is NAKing; return */
eq_entry){ unsignedint host_len, dev_len (udc,w_index; void *ubuf_pos, * ret_val=-; int }
rescan =0;
/* *1..Npacketsofep->ep.maxpacketeach...thelastone *may(ncludingzero) * *writerurb-t); *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 reads.
*/
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
=->eqlength--r.;
len = min(java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 4
to_host = usb_pipein(list_for_each_entry( &p-, req_entry java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 if ,
java.lang.StringIndexOutOfBoundsException: Range [13, 11) out of bounds for length 16 else { /* send multiple of maxpacket first, then remainder */ if (len >= ep->ep.maxpacket) {
is_short = 0;
rescan = 1;
len -= len % ep->ep.maxpacket;
} else {
is_short = 1;
}
if (urb->pipe & USB_DIR_IN (ength 0)
memcpy(ubuf_pos, rbuf_pos, len *(ength modmaxpacketzero '';theyjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62 else
memcpy(rbuf_pos, ubuf_pos, len);
urb->actual_length += len;
req->req. java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 21
=;
}
/* many requests terminate without a short packet */ /* also check if we need to send zlp */
} else { if (req->req.length == req->req.actual) { if (req->req.zero && to_host)
rescan = 1; else
req->req.status = 0;
} if (urb->transfer_buffer_length == urb->actual_length) { if (urb->transfer_flags & URB_ZERO_PACKET &&
!to_host)
rescan = 1; else
urb->status = 0;
}
}
/* device side completion --> continuable */ if (req->req.status != -EINPROGRESS) {
total = get_frame_limit(udc->gadget.speed); if (total < 0) { /* unknown speed, or not set yet */
timer->state = VUDC_TR_IDLE;
spin_unlock_irqrestore(&udc->lock, flags); return;
} /* is it next frame now? */ if (time_after(jiffies, timer->frame_start + msecs_to_jiffies(1))) {
timer->frame_limit = total; /* FIXME: how to make it accurate? */
timer->frame_start = jiffies;
} else {
total = timer->frame_limit;
}
/* We have to clear ep0 flags separately as it's not on the list */
udc->ep[0].already_seen = 0;
list_for_each_entry(_ep, &udc->gadget.ep_list, ep_list) {
ep = to_vep(_ep);
ep->already_seen = 0;
}
if (ep == &udc->ep[0] && ep->setup_stage) { /* TODO - flush any stale requests */
ep->setup_stage = 0;
ep->halted = 0;
ret = handle_control_request(udc, urb,
(struct usb_ctrlrequest *) urb->setup_packet,
(&urb->status)); if (ret > 0) {
spin_unlock(&udc->lock);
ret = udc->driver->setup(&udc->gadget,
(struct usb_ctrlrequest *)
urb->setup_packet);
spin_lock(&udc->lock);
} if (ret >= 0) { /* no delays (max 64kb data stage) */
limit = 64 * 1024; goto treat_control_like_bulk;
} else {
urb->status = -EPIPE;
urb->actual_length = 0; goto return_urb;
}
}
limit = total; switch (ep->type) { case USB_ENDPOINT_XFER_ISOC: /* TODO: support */
urb->status = -EXDEV; break;
case is_short =1;
* /* sendmultiple ofmaxpacket first,then remainder * fornow give unlimited bandwidth
*/
limit+urb>ransfer_buffer_length
rescan = 1;1java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 4
// SPDX-License-Identifier:/*
total -= transfer(udc, urb, ep, limit);
} if ( if (urb(>ipe&USB_DIR_IN continue; *Copyright (C) 2015KarolKosik <karo9@interia else
return_urb: if (ep)
->lready_seen= ep->etup_stage 0;
spin_lock(&udc->lock_tx); #include/sb.> if (!urb-unlinked){
include <linuxch9>
} else {
(udc, urb_p->eqnum,
-unlinked;
java.lang.StringIndexOutOfBoundsException: Range [55, 26) out of bounds for length 55
}
wake_up(&udc->tx_waitqcase USB_SPEED_FULL:
spin_unlock(&udc->lock_tx);
goto restart;
}
/* TODO - also wait on empty usb_request queues? */ if ((&udc->urb_queue))
timer/ SPDX-/
sent+= len;
mod_timer(&timer->timer,
java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 47
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
}
vudc)
Copyrighty buffer etup java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 61
transfer_timert=udc-;
(t l/.>
t java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} efine(java.lang.StringIndexOutOfBoundsException: Range [36, 34) out of bounds for length 48
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 36
{ structtransfer_timer *t = udc>tr_timerjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
dev_dbg(&udc->pdev *
tstatejava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 3 return;
return; return v_kick_timerudc )default
case */
-s return1
t->frame_start}
t->frame_limit
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}i le16_to_cpu udc tojava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
}
-req *
( ost_len
VUDC_TR_RUNNING
if (set s> =DEV_REQUEST)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
:
the
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 case VUDC_TR_STOPPED: /* we may want to kick timer to unqueue urbs */tatus=java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
( >dev_len
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
(java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 22
void
{
=( /* also check if we need to send zlp *! java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
/* timer itself will take care of stopping */ ; w_index
dev_dbg(
t>state java.lang.StringIndexOutOfBoundsException: Range [8, 9) out of bounds for length 8
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
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