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 typedef 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
  39 static 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
  51 static 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
  61 static 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
  72 static 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
  80 static void nec_xhci_register_types(void)
  81 {
  82     type_register_static(&nec_xhci_info);
  83 }
  84
  85 type_init(nec_xhci_register_types)