Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 795 deletions

diff --git a/qemu/hw/usb/core.c b/qemu/hw/usb/core.c
deleted file mode 100644
index 45fa00c51..000000000
--- a/qemu/hw/usb/core.c
+++ /dev/null
@@ -1,795 +0,0 @@
-/*
- * QEMU USB emulation
- *
- * Copyright (c) 2005 Fabrice Bellard
- *
- * 2008 Generic packet handler rewrite by Max Krasnyansky
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "hw/usb.h"
-#include "qemu/iov.h"
-#include "trace.h"
-
-void usb_pick_speed(USBPort *port)
-{
-    static const int speeds[] = {
-        USB_SPEED_SUPER,
-        USB_SPEED_HIGH,
-        USB_SPEED_FULL,
-        USB_SPEED_LOW,
-    };
-    USBDevice *udev = port->dev;
-    int i;
-
-    for (i = 0; i < ARRAY_SIZE(speeds); i++) {
-        if ((udev->speedmask & (1 << speeds[i])) &&
-            (port->speedmask & (1 << speeds[i]))) {
-            udev->speed = speeds[i];
-            return;
-        }
-    }
-}
-
-void usb_attach(USBPort *port)
-{
-    USBDevice *dev = port->dev;
-
-    assert(dev != NULL);
-    assert(dev->attached);
-    assert(dev->state == USB_STATE_NOTATTACHED);
-    usb_pick_speed(port);
-    port->ops->attach(port);
-    dev->state = USB_STATE_ATTACHED;
-    usb_device_handle_attach(dev);
-}
-
-void usb_detach(USBPort *port)
-{
-    USBDevice *dev = port->dev;
-
-    assert(dev != NULL);
-    assert(dev->state != USB_STATE_NOTATTACHED);
-    port->ops->detach(port);
-    dev->state = USB_STATE_NOTATTACHED;
-}
-
-void usb_port_reset(USBPort *port)
-{
-    USBDevice *dev = port->dev;
-
-    assert(dev != NULL);
-    usb_detach(port);
-    usb_attach(port);
-    usb_device_reset(dev);
-}
-
-void usb_device_reset(USBDevice *dev)
-{
-    if (dev == NULL || !dev->attached) {
-        return;
-    }
-    dev->remote_wakeup = 0;
-    dev->addr = 0;
-    dev->state = USB_STATE_DEFAULT;
-    usb_device_handle_reset(dev);
-}
-
-void usb_wakeup(USBEndpoint *ep, unsigned int stream)
-{
-    USBDevice *dev = ep->dev;
-    USBBus *bus = usb_bus_from_device(dev);
-
-    if (dev->remote_wakeup && dev->port && dev->port->ops->wakeup) {
-        dev->port->ops->wakeup(dev->port);
-    }
-    if (bus->ops->wakeup_endpoint) {
-        bus->ops->wakeup_endpoint(bus, ep, stream);
-    }
-}
-
-/**********************/
-
-/* generic USB device helpers (you are not forced to use them when
-   writing your USB device driver, but they help handling the
-   protocol)
-*/
-
-#define SETUP_STATE_IDLE  0
-#define SETUP_STATE_SETUP 1
-#define SETUP_STATE_DATA  2
-#define SETUP_STATE_ACK   3
-#define SETUP_STATE_PARAM 4
-
-static void do_token_setup(USBDevice *s, USBPacket *p)
-{
-    int request, value, index;
-
-    if (p->iov.size != 8) {
-        p->status = USB_RET_STALL;
-        return;
-    }
-
-    usb_packet_copy(p, s->setup_buf, p->iov.size);
-    s->setup_index = 0;
-    p->actual_length = 0;
-    s->setup_len   = (s->setup_buf[7] << 8) | s->setup_buf[6];
-    if (s->setup_len > sizeof(s->data_buf)) {
-        fprintf(stderr,
-                "usb_generic_handle_packet: ctrl buffer too small (%d > %zu)\n",
-                s->setup_len, sizeof(s->data_buf));
-        p->status = USB_RET_STALL;
-        return;
-    }
-
-    request = (s->setup_buf[0] << 8) | s->setup_buf[1];
-    value   = (s->setup_buf[3] << 8) | s->setup_buf[2];
-    index   = (s->setup_buf[5] << 8) | s->setup_buf[4];
-
-    if (s->setup_buf[0] & USB_DIR_IN) {
-        usb_device_handle_control(s, p, request, value, index,
-                                  s->setup_len, s->data_buf);
-        if (p->status == USB_RET_ASYNC) {
-            s->setup_state = SETUP_STATE_SETUP;
-        }
-        if (p->status != USB_RET_SUCCESS) {
-            return;
-        }
-
-        if (p->actual_length < s->setup_len) {
-            s->setup_len = p->actual_length;
-        }
-        s->setup_state = SETUP_STATE_DATA;
-    } else {
-        if (s->setup_len == 0)
-            s->setup_state = SETUP_STATE_ACK;
-        else
-            s->setup_state = SETUP_STATE_DATA;
-    }
-
-    p->actual_length = 8;
-}
-
-static void do_token_in(USBDevice *s, USBPacket *p)
-{
-    int request, value, index;
-
-    assert(p->ep->nr == 0);
-
-    request = (s->setup_buf[0] << 8) | s->setup_buf[1];
-    value   = (s->setup_buf[3] << 8) | s->setup_buf[2];
-    index   = (s->setup_buf[5] << 8) | s->setup_buf[4];
-
-    switch(s->setup_state) {
-    case SETUP_STATE_ACK:
-        if (!(s->setup_buf[0] & USB_DIR_IN)) {
-            usb_device_handle_control(s, p, request, value, index,
-                                      s->setup_len, s->data_buf);
-            if (p->status == USB_RET_ASYNC) {
-                return;
-            }
-            s->setup_state = SETUP_STATE_IDLE;
-            p->actual_length = 0;
-        }
-        break;
-
-    case SETUP_STATE_DATA:
-        if (s->setup_buf[0] & USB_DIR_IN) {
-            int len = s->setup_len - s->setup_index;
-            if (len > p->iov.size) {
-                len = p->iov.size;
-            }
-            usb_packet_copy(p, s->data_buf + s->setup_index, len);
-            s->setup_index += len;
-            if (s->setup_index >= s->setup_len) {
-                s->setup_state = SETUP_STATE_ACK;
-            }
-            return;
-        }
-        s->setup_state = SETUP_STATE_IDLE;
-        p->status = USB_RET_STALL;
-        break;
-
-    default:
-        p->status = USB_RET_STALL;
-    }
-}
-
-static void do_token_out(USBDevice *s, USBPacket *p)
-{
-    assert(p->ep->nr == 0);
-
-    switch(s->setup_state) {
-    case SETUP_STATE_ACK:
-        if (s->setup_buf[0] & USB_DIR_IN) {
-            s->setup_state = SETUP_STATE_IDLE;
-            /* transfer OK */
-        } else {
-            /* ignore additional output */
-        }
-        break;
-
-    case SETUP_STATE_DATA:
-        if (!(s->setup_buf[0] & USB_DIR_IN)) {
-            int len = s->setup_len - s->setup_index;
-            if (len > p->iov.size) {
-                len = p->iov.size;
-            }
-            usb_packet_copy(p, s->data_buf + s->setup_index, len);
-            s->setup_index += len;
-            if (s->setup_index >= s->setup_len) {
-                s->setup_state = SETUP_STATE_ACK;
-            }
-            return;
-        }
-        s->setup_state = SETUP_STATE_IDLE;
-        p->status = USB_RET_STALL;
-        break;
-
-    default:
-        p->status = USB_RET_STALL;
-    }
-}
-
-static void do_parameter(USBDevice *s, USBPacket *p)
-{
-    int i, request, value, index;
-
-    for (i = 0; i < 8; i++) {
-        s->setup_buf[i] = p->parameter >> (i*8);
-    }
-
-    s->setup_state = SETUP_STATE_PARAM;
-    s->setup_len   = (s->setup_buf[7] << 8) | s->setup_buf[6];
-    s->setup_index = 0;
-
-    request = (s->setup_buf[0] << 8) | s->setup_buf[1];
-    value   = (s->setup_buf[3] << 8) | s->setup_buf[2];
-    index   = (s->setup_buf[5] << 8) | s->setup_buf[4];
-
-    if (s->setup_len > sizeof(s->data_buf)) {
-        fprintf(stderr,
-                "usb_generic_handle_packet: ctrl buffer too small (%d > %zu)\n",
-                s->setup_len, sizeof(s->data_buf));
-        p->status = USB_RET_STALL;
-        return;
-    }
-
-    if (p->pid == USB_TOKEN_OUT) {
-        usb_packet_copy(p, s->data_buf, s->setup_len);
-    }
-
-    usb_device_handle_control(s, p, request, value, index,
-                              s->setup_len, s->data_buf);
-    if (p->status == USB_RET_ASYNC) {
-        return;
-    }
-
-    if (p->actual_length < s->setup_len) {
-        s->setup_len = p->actual_length;
-    }
-    if (p->pid == USB_TOKEN_IN) {
-        p->actual_length = 0;
-        usb_packet_copy(p, s->data_buf, s->setup_len);
-    }
-}
-
-/* ctrl complete function for devices which use usb_generic_handle_packet and
-   may return USB_RET_ASYNC from their handle_control callback. Device code
-   which does this *must* call this function instead of the normal
-   usb_packet_complete to complete their async control packets. */
-void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p)
-{
-    if (p->status < 0) {
-        s->setup_state = SETUP_STATE_IDLE;
-    }
-
-    switch (s->setup_state) {
-    case SETUP_STATE_SETUP:
-        if (p->actual_length < s->setup_len) {
-            s->setup_len = p->actual_length;
-        }
-        s->setup_state = SETUP_STATE_DATA;
-        p->actual_length = 8;
-        break;
-
-    case SETUP_STATE_ACK:
-        s->setup_state = SETUP_STATE_IDLE;
-        p->actual_length = 0;
-        break;
-
-    case SETUP_STATE_PARAM:
-        if (p->actual_length < s->setup_len) {
-            s->setup_len = p->actual_length;
-        }
-        if (p->pid == USB_TOKEN_IN) {
-            p->actual_length = 0;
-            usb_packet_copy(p, s->data_buf, s->setup_len);
-        }
-        break;
-
-    default:
-        break;
-    }
-    usb_packet_complete(s, p);
-}
-
-USBDevice *usb_find_device(USBPort *port, uint8_t addr)
-{
-    USBDevice *dev = port->dev;
-
-    if (dev == NULL || !dev->attached || dev->state != USB_STATE_DEFAULT) {
-        return NULL;
-    }
-    if (dev->addr == addr) {
-        return dev;
-    }
-    return usb_device_find_device(dev, addr);
-}
-
-static void usb_process_one(USBPacket *p)
-{
-    USBDevice *dev = p->ep->dev;
-
-    /*
-     * Handlers expect status to be initialized to USB_RET_SUCCESS, but it
-     * can be USB_RET_NAK here from a previous usb_process_one() call,
-     * or USB_RET_ASYNC from going through usb_queue_one().
-     */
-    p->status = USB_RET_SUCCESS;
-
-    if (p->ep->nr == 0) {
-        /* control pipe */
-        if (p->parameter) {
-            do_parameter(dev, p);
-            return;
-        }
-        switch (p->pid) {
-        case USB_TOKEN_SETUP:
-            do_token_setup(dev, p);
-            break;
-        case USB_TOKEN_IN:
-            do_token_in(dev, p);
-            break;
-        case USB_TOKEN_OUT:
-            do_token_out(dev, p);
-            break;
-        default:
-            p->status = USB_RET_STALL;
-        }
-    } else {
-        /* data pipe */
-        usb_device_handle_data(dev, p);
-    }
-}
-
-static void usb_queue_one(USBPacket *p)
-{
-    usb_packet_set_state(p, USB_PACKET_QUEUED);
-    QTAILQ_INSERT_TAIL(&p->ep->queue, p, queue);
-    p->status = USB_RET_ASYNC;
-}
-
-/* Hand over a packet to a device for processing.  p->status ==
-   USB_RET_ASYNC indicates the processing isn't finished yet, the
-   driver will call usb_packet_complete() when done processing it. */
-void usb_handle_packet(USBDevice *dev, USBPacket *p)
-{
-    if (dev == NULL) {
-        p->status = USB_RET_NODEV;
-        return;
-    }
-    assert(dev == p->ep->dev);
-    assert(dev->state == USB_STATE_DEFAULT);
-    usb_packet_check_state(p, USB_PACKET_SETUP);
-    assert(p->ep != NULL);
-
-    /* Submitting a new packet clears halt */
-    if (p->ep->halted) {
-        assert(QTAILQ_EMPTY(&p->ep->queue));
-        p->ep->halted = false;
-    }
-
-    if (QTAILQ_EMPTY(&p->ep->queue) || p->ep->pipeline || p->stream) {
-        usb_process_one(p);
-        if (p->status == USB_RET_ASYNC) {
-            /* hcd drivers cannot handle async for isoc */
-            assert(p->ep->type != USB_ENDPOINT_XFER_ISOC);
-            /* using async for interrupt packets breaks migration */
-            assert(p->ep->type != USB_ENDPOINT_XFER_INT ||
-                   (dev->flags & (1 << USB_DEV_FLAG_IS_HOST)));
-            usb_packet_set_state(p, USB_PACKET_ASYNC);
-            QTAILQ_INSERT_TAIL(&p->ep->queue, p, queue);
-        } else if (p->status == USB_RET_ADD_TO_QUEUE) {
-            usb_queue_one(p);
-        } else {
-            /*
-             * When pipelining is enabled usb-devices must always return async,
-             * otherwise packets can complete out of order!
-             */
-            assert(p->stream || !p->ep->pipeline ||
-                   QTAILQ_EMPTY(&p->ep->queue));
-            if (p->status != USB_RET_NAK) {
-                usb_packet_set_state(p, USB_PACKET_COMPLETE);
-            }
-        }
-    } else {
-        usb_queue_one(p);
-    }
-}
-
-void usb_packet_complete_one(USBDevice *dev, USBPacket *p)
-{
-    USBEndpoint *ep = p->ep;
-
-    assert(p->stream || QTAILQ_FIRST(&ep->queue) == p);
-    assert(p->status != USB_RET_ASYNC && p->status != USB_RET_NAK);
-
-    if (p->status != USB_RET_SUCCESS ||
-            (p->short_not_ok && (p->actual_length < p->iov.size))) {
-        ep->halted = true;
-    }
-    usb_packet_set_state(p, USB_PACKET_COMPLETE);
-    QTAILQ_REMOVE(&ep->queue, p, queue);
-    dev->port->ops->complete(dev->port, p);
-}
-
-/* Notify the controller that an async packet is complete.  This should only
-   be called for packets previously deferred by returning USB_RET_ASYNC from
-   handle_packet. */
-void usb_packet_complete(USBDevice *dev, USBPacket *p)
-{
-    USBEndpoint *ep = p->ep;
-
-    usb_packet_check_state(p, USB_PACKET_ASYNC);
-    usb_packet_complete_one(dev, p);
-
-    while (!QTAILQ_EMPTY(&ep->queue)) {
-        p = QTAILQ_FIRST(&ep->queue);
-        if (ep->halted) {
-            /* Empty the queue on a halt */
-            p->status = USB_RET_REMOVE_FROM_QUEUE;
-            dev->port->ops->complete(dev->port, p);
-            continue;
-        }
-        if (p->state == USB_PACKET_ASYNC) {
-            break;
-        }
-        usb_packet_check_state(p, USB_PACKET_QUEUED);
-        usb_process_one(p);
-        if (p->status == USB_RET_ASYNC) {
-            usb_packet_set_state(p, USB_PACKET_ASYNC);
-            break;
-        }
-        usb_packet_complete_one(ep->dev, p);
-    }
-}
-
-/* Cancel an active packet.  The packed must have been deferred by
-   returning USB_RET_ASYNC from handle_packet, and not yet
-   completed.  */
-void usb_cancel_packet(USBPacket * p)
-{
-    bool callback = (p->state == USB_PACKET_ASYNC);
-    assert(usb_packet_is_inflight(p));
-    usb_packet_set_state(p, USB_PACKET_CANCELED);
-    QTAILQ_REMOVE(&p->ep->queue, p, queue);
-    if (callback) {
-        usb_device_cancel_packet(p->ep->dev, p);
-    }
-}
-
-
-void usb_packet_init(USBPacket *p)
-{
-    qemu_iovec_init(&p->iov, 1);
-}
-
-static const char *usb_packet_state_name(USBPacketState state)
-{
-    static const char *name[] = {
-        [USB_PACKET_UNDEFINED] = "undef",
-        [USB_PACKET_SETUP]     = "setup",
-        [USB_PACKET_QUEUED]    = "queued",
-        [USB_PACKET_ASYNC]     = "async",
-        [USB_PACKET_COMPLETE]  = "complete",
-        [USB_PACKET_CANCELED]  = "canceled",
-    };
-    if (state < ARRAY_SIZE(name)) {
-        return name[state];
-    }
-    return "INVALID";
-}
-
-void usb_packet_check_state(USBPacket *p, USBPacketState expected)
-{
-    USBDevice *dev;
-    USBBus *bus;
-
-    if (p->state == expected) {
-        return;
-    }
-    dev = p->ep->dev;
-    bus = usb_bus_from_device(dev);
-    trace_usb_packet_state_fault(bus->busnr, dev->port->path, p->ep->nr, p,
-                                 usb_packet_state_name(p->state),
-                                 usb_packet_state_name(expected));
-    assert(!"usb packet state check failed");
-}
-
-void usb_packet_set_state(USBPacket *p, USBPacketState state)
-{
-    if (p->ep) {
-        USBDevice *dev = p->ep->dev;
-        USBBus *bus = usb_bus_from_device(dev);
-        trace_usb_packet_state_change(bus->busnr, dev->port->path, p->ep->nr, p,
-                                      usb_packet_state_name(p->state),
-                                      usb_packet_state_name(state));
-    } else {
-        trace_usb_packet_state_change(-1, "", -1, p,
-                                      usb_packet_state_name(p->state),
-                                      usb_packet_state_name(state));
-    }
-    p->state = state;
-}
-
-void usb_packet_setup(USBPacket *p, int pid,
-                      USBEndpoint *ep, unsigned int stream,
-                      uint64_t id, bool short_not_ok, bool int_req)
-{
-    assert(!usb_packet_is_inflight(p));
-    assert(p->iov.iov != NULL);
-    p->id = id;
-    p->pid = pid;
-    p->ep = ep;
-    p->stream = stream;
-    p->status = USB_RET_SUCCESS;
-    p->actual_length = 0;
-    p->parameter = 0;
-    p->short_not_ok = short_not_ok;
-    p->int_req = int_req;
-    p->combined = NULL;
-    qemu_iovec_reset(&p->iov);
-    usb_packet_set_state(p, USB_PACKET_SETUP);
-}
-
-void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len)
-{
-    qemu_iovec_add(&p->iov, ptr, len);
-}
-
-void usb_packet_copy(USBPacket *p, void *ptr, size_t bytes)
-{
-    QEMUIOVector *iov = p->combined ? &p->combined->iov : &p->iov;
-
-    assert(p->actual_length >= 0);
-    assert(p->actual_length + bytes <= iov->size);
-    switch (p->pid) {
-    case USB_TOKEN_SETUP:
-    case USB_TOKEN_OUT:
-        iov_to_buf(iov->iov, iov->niov, p->actual_length, ptr, bytes);
-        break;
-    case USB_TOKEN_IN:
-        iov_from_buf(iov->iov, iov->niov, p->actual_length, ptr, bytes);
-        break;
-    default:
-        fprintf(stderr, "%s: invalid pid: %x\n", __func__, p->pid);
-        abort();
-    }
-    p->actual_length += bytes;
-}
-
-void usb_packet_skip(USBPacket *p, size_t bytes)
-{
-    QEMUIOVector *iov = p->combined ? &p->combined->iov : &p->iov;
-
-    assert(p->actual_length >= 0);
-    assert(p->actual_length + bytes <= iov->size);
-    if (p->pid == USB_TOKEN_IN) {
-        iov_memset(iov->iov, iov->niov, p->actual_length, 0, bytes);
-    }
-    p->actual_length += bytes;
-}
-
-size_t usb_packet_size(USBPacket *p)
-{
-    return p->combined ? p->combined->iov.size : p->iov.size;
-}
-
-void usb_packet_cleanup(USBPacket *p)
-{
-    assert(!usb_packet_is_inflight(p));
-    qemu_iovec_destroy(&p->iov);
-}
-
-void usb_ep_reset(USBDevice *dev)
-{
-    int ep;
-
-    dev->ep_ctl.nr = 0;
-    dev->ep_ctl.type = USB_ENDPOINT_XFER_CONTROL;
-    dev->ep_ctl.ifnum = 0;
-    dev->ep_ctl.max_packet_size = 64;
-    dev->ep_ctl.max_streams = 0;
-    dev->ep_ctl.dev = dev;
-    dev->ep_ctl.pipeline = false;
-    for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) {
-        dev->ep_in[ep].nr = ep + 1;
-        dev->ep_out[ep].nr = ep + 1;
-        dev->ep_in[ep].pid = USB_TOKEN_IN;
-        dev->ep_out[ep].pid = USB_TOKEN_OUT;
-        dev->ep_in[ep].type = USB_ENDPOINT_XFER_INVALID;
-        dev->ep_out[ep].type = USB_ENDPOINT_XFER_INVALID;
-        dev->ep_in[ep].ifnum = USB_INTERFACE_INVALID;
-        dev->ep_out[ep].ifnum = USB_INTERFACE_INVALID;
-        dev->ep_in[ep].max_packet_size = 0;
-        dev->ep_out[ep].max_packet_size = 0;
-        dev->ep_in[ep].max_streams = 0;
-        dev->ep_out[ep].max_streams = 0;
-        dev->ep_in[ep].dev = dev;
-        dev->ep_out[ep].dev = dev;
-        dev->ep_in[ep].pipeline = false;
-        dev->ep_out[ep].pipeline = false;
-    }
-}
-
-void usb_ep_init(USBDevice *dev)
-{
-    int ep;
-
-    usb_ep_reset(dev);
-    QTAILQ_INIT(&dev->ep_ctl.queue);
-    for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) {
-        QTAILQ_INIT(&dev->ep_in[ep].queue);
-        QTAILQ_INIT(&dev->ep_out[ep].queue);
-    }
-}
-
-void usb_ep_dump(USBDevice *dev)
-{
-    static const char *tname[] = {
-        [USB_ENDPOINT_XFER_CONTROL] = "control",
-        [USB_ENDPOINT_XFER_ISOC]    = "isoc",
-        [USB_ENDPOINT_XFER_BULK]    = "bulk",
-        [USB_ENDPOINT_XFER_INT]     = "int",
-    };
-    int ifnum, ep, first;
-
-    fprintf(stderr, "Device \"%s\", config %d\n",
-            dev->product_desc, dev->configuration);
-    for (ifnum = 0; ifnum < 16; ifnum++) {
-        first = 1;
-        for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) {
-            if (dev->ep_in[ep].type != USB_ENDPOINT_XFER_INVALID &&
-                dev->ep_in[ep].ifnum == ifnum) {
-                if (first) {
-                    first = 0;
-                    fprintf(stderr, "  Interface %d, alternative %d\n",
-                            ifnum, dev->altsetting[ifnum]);
-                }
-                fprintf(stderr, "    Endpoint %d, IN, %s, %d max\n", ep,
-                        tname[dev->ep_in[ep].type],
-                        dev->ep_in[ep].max_packet_size);
-            }
-            if (dev->ep_out[ep].type != USB_ENDPOINT_XFER_INVALID &&
-                dev->ep_out[ep].ifnum == ifnum) {
-                if (first) {
-                    first = 0;
-                    fprintf(stderr, "  Interface %d, alternative %d\n",
-                            ifnum, dev->altsetting[ifnum]);
-                }
-                fprintf(stderr, "    Endpoint %d, OUT, %s, %d max\n", ep,
-                        tname[dev->ep_out[ep].type],
-                        dev->ep_out[ep].max_packet_size);
-            }
-        }
-    }
-    fprintf(stderr, "--\n");
-}
-
-struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep)
-{
-    struct USBEndpoint *eps;
-
-    if (dev == NULL) {
-        return NULL;
-    }
-    eps = (pid == USB_TOKEN_IN) ? dev->ep_in : dev->ep_out;
-    if (ep == 0) {
-        return &dev->ep_ctl;
-    }
-    assert(pid == USB_TOKEN_IN || pid == USB_TOKEN_OUT);
-    assert(ep > 0 && ep <= USB_MAX_ENDPOINTS);
-    return eps + ep - 1;
-}
-
-uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    return uep->type;
-}
-
-void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    uep->type = type;
-}
-
-void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    uep->ifnum = ifnum;
-}
-
-void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
-                                uint16_t raw)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    int size, microframes;
-
-    size = raw & 0x7ff;
-    switch ((raw >> 11) & 3) {
-    case 1:
-        microframes = 2;
-        break;
-    case 2:
-        microframes = 3;
-        break;
-    default:
-        microframes = 1;
-        break;
-    }
-    uep->max_packet_size = size * microframes;
-}
-
-void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    int MaxStreams;
-
-    MaxStreams = raw & 0x1f;
-    if (MaxStreams) {
-        uep->max_streams = 1 << MaxStreams;
-    } else {
-        uep->max_streams = 0;
-    }
-}
-
-void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    uep->halted = halted;
-}
-
-USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
-                                    uint64_t id)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    USBPacket *p;
-
-    QTAILQ_FOREACH(p, &uep->queue, queue) {
-        if (p->id == id) {
-            return p;
-        }
-    }
-
-    return NULL;
-}