LXR qemu/hw/usb/hcd-xhci-nec.c

   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)
  86