cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

hcd-xhci-nec.c (2774B)

      1/*
      2 * USB xHCI controller emulation
      3 *
      4 * Copyright (c) 2011 Securiforest
      5 * Date: 2011-05-11 ;  Author: Hector Martin <hector@marcansoft.com>
      6 * Based on usb-ohci.c, emulates Renesas NEC USB 3.0
      7 *
      8 * This library is free software; you can redistribute it and/or
      9 * modify it under the terms of the GNU Lesser General Public
     10 * License as published by the Free Software Foundation; either
     11 * version 2.1 of the License, or (at your option) any later version.
     12 *
     13 * This library is distributed in the hope that it will be useful,
     14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     16 * Lesser General Public License for more details.
     17 *
     18 * You should have received a copy of the GNU Lesser General Public
     19 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
     20 */
     21
     22#include "qemu/osdep.h"
     23#include "hw/usb.h"
     24#include "qemu/module.h"
     25#include "hw/pci/pci.h"
     26#include "hw/qdev-properties.h"
     27
     28#include "hcd-xhci-pci.h"
     29
     30typedef struct XHCINecState {
     31    /*< private >*/
     32    XHCIPciState parent_obj;
     33    /*< public >*/
     34    uint32_t flags;
     35    uint32_t intrs;
     36    uint32_t slots;
     37} XHCINecState;
     38
     39static Property nec_xhci_properties[] = {
     40    DEFINE_PROP_ON_OFF_AUTO("msi", XHCIPciState, msi, ON_OFF_AUTO_AUTO),
     41    DEFINE_PROP_ON_OFF_AUTO("msix", XHCIPciState, msix, ON_OFF_AUTO_AUTO),
     42    DEFINE_PROP_BIT("superspeed-ports-first", XHCINecState, flags,
     43                    XHCI_FLAG_SS_FIRST, true),
     44    DEFINE_PROP_BIT("force-pcie-endcap", XHCINecState, flags,
     45                    XHCI_FLAG_FORCE_PCIE_ENDCAP, false),
     46    DEFINE_PROP_UINT32("intrs", XHCINecState, intrs, XHCI_MAXINTRS),
     47    DEFINE_PROP_UINT32("slots", XHCINecState, slots, XHCI_MAXSLOTS),
     48    DEFINE_PROP_END_OF_LIST(),
     49};
     50
     51static void nec_xhci_instance_init(Object *obj)
     52{
     53    XHCIPciState *pci = XHCI_PCI(obj);
     54    XHCINecState *nec = container_of(pci, XHCINecState, parent_obj);
     55
     56    pci->xhci.flags    = nec->flags;
     57    pci->xhci.numintrs = nec->intrs;
     58    pci->xhci.numslots = nec->slots;
     59}
     60
     61static void nec_xhci_class_init(ObjectClass *klass, void *data)
     62{
     63    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     64    DeviceClass *dc = DEVICE_CLASS(klass);
     65
     66    device_class_set_props(dc, nec_xhci_properties);
     67    k->vendor_id    = PCI_VENDOR_ID_NEC;
     68    k->device_id    = PCI_DEVICE_ID_NEC_UPD720200;
     69    k->revision     = 0x03;
     70}
     71
     72static const TypeInfo nec_xhci_info = {
     73    .name          = TYPE_NEC_XHCI,
     74    .parent        = TYPE_XHCI_PCI,
     75    .instance_size = sizeof(XHCINecState),
     76    .instance_init = nec_xhci_instance_init,
     77    .class_init    = nec_xhci_class_init,
     78};
     79
     80static void nec_xhci_register_types(void)
     81{
     82    type_register_static(&nec_xhci_info);
     83}
     84
     85type_init(nec_xhci_register_types)