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
  30 OBJECT_DECLARE_SIMPLE_TYPE(XHCINecState, NEC_XHCI)
  31
  32 struct XHCINecState {
  33     /*< private >*/
  34     XHCIPciState parent_obj;
  35     /*< public >*/
  36     uint32_t flags;
  37     uint32_t intrs;
  38     uint32_t slots;
  39 };
  40
  41 static Property nec_xhci_properties[] = {
  42     DEFINE_PROP_ON_OFF_AUTO("msi", XHCIPciState, msi, ON_OFF_AUTO_AUTO),
  43     DEFINE_PROP_ON_OFF_AUTO("msix", XHCIPciState, msix, ON_OFF_AUTO_AUTO),
  44     DEFINE_PROP_BIT("superspeed-ports-first", XHCINecState, flags,
  45                     XHCI_FLAG_SS_FIRST, true),
  46     DEFINE_PROP_BIT("force-pcie-endcap", XHCINecState, flags,
  47                     XHCI_FLAG_FORCE_PCIE_ENDCAP, false),
  48     DEFINE_PROP_UINT32("intrs", XHCINecState, intrs, XHCI_MAXINTRS),
  49     DEFINE_PROP_UINT32("slots", XHCINecState, slots, XHCI_MAXSLOTS),
  50     DEFINE_PROP_END_OF_LIST(),
  51 };
  52
  53 static void nec_xhci_instance_init(Object *obj)
  54 {
  55     XHCIPciState *pci = XHCI_PCI(obj);
  56     XHCINecState *nec = NEC_XHCI(obj);
  57
  58     pci->xhci.flags    = nec->flags;
  59     pci->xhci.numintrs = nec->intrs;
  60     pci->xhci.numslots = nec->slots;
  61 }
  62
  63 static void nec_xhci_class_init(ObjectClass *klass, void *data)
  64 {
  65     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
  66     DeviceClass *dc = DEVICE_CLASS(klass);
  67
  68     device_class_set_props(dc, nec_xhci_properties);
  69     k->vendor_id    = PCI_VENDOR_ID_NEC;
  70     k->device_id    = PCI_DEVICE_ID_NEC_UPD720200;
  71     k->revision     = 0x03;
  72 }
  73
  74 static const TypeInfo nec_xhci_info = {
  75     .name          = TYPE_NEC_XHCI,
  76     .parent        = TYPE_XHCI_PCI,
  77     .instance_size = sizeof(XHCINecState),
  78     .instance_init = nec_xhci_instance_init,
  79     .class_init    = nec_xhci_class_init,
  80 };
  81
  82 static void nec_xhci_register_types(void)
  83 {
  84     type_register_static(&nec_xhci_info);
  85 }
  86
  87 type_init(nec_xhci_register_types)