qemu

FORK: QEMU emulator
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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 
     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)