mirror of
https://github.com/projectacrn/acrn-hypervisor.git
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d93066f769
This is part of the short series of commits that will lead to a unified repository for the ACRN hypervisor, device model and the associated documentation. Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/*-
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* Copyright (c) 2014 Nahanni Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <pthread.h>
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#include "usb_core.h"
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SET_DECLARE(usb_emu_set, struct usb_devemu);
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struct usb_devemu *
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usb_emu_finddev(char *name)
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{
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struct usb_devemu **udpp, *udp;
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SET_FOREACH(udpp, usb_emu_set) {
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udp = *udpp;
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if (!strcmp(udp->ue_emu, name))
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return udp;
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}
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return NULL;
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}
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struct usb_data_xfer_block *
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usb_data_xfer_append(struct usb_data_xfer *xfer, void *buf, int blen,
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void *hci_data, int ccs)
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{
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struct usb_data_xfer_block *xb;
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if (xfer->ndata >= USB_MAX_XFER_BLOCKS)
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return NULL;
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xb = &xfer->data[xfer->tail];
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xb->buf = buf;
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xb->blen = blen;
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xb->hci_data = hci_data;
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xb->ccs = ccs;
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xb->processed = 0;
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xb->bdone = 0;
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xfer->ndata++;
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xfer->tail = (xfer->tail + 1) % USB_MAX_XFER_BLOCKS;
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return xb;
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}
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