df32fd1c9f
The DMAContext is a simple pointer to an AddressSpace that is now always already available. Make everyone hold the address space directly, and clean up the DMA API to use the AddressSpace directly. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
106 lines
3.0 KiB
C
106 lines
3.0 KiB
C
/*
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* QEMU USB EHCI Emulation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or(at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "hw/usb/hcd-ehci.h"
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static const VMStateDescription vmstate_ehci_sysbus = {
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.name = "ehci-sysbus",
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.version_id = 2,
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.minimum_version_id = 1,
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.fields = (VMStateField[]) {
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VMSTATE_STRUCT(ehci, EHCISysBusState, 2, vmstate_ehci, EHCIState),
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VMSTATE_END_OF_LIST()
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}
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};
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static Property ehci_sysbus_properties[] = {
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DEFINE_PROP_UINT32("maxframes", EHCISysBusState, ehci.maxframes, 128),
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DEFINE_PROP_END_OF_LIST(),
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};
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static int usb_ehci_sysbus_initfn(SysBusDevice *dev)
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{
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EHCISysBusState *i = SYS_BUS_EHCI(dev);
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SysBusEHCIClass *sec = SYS_BUS_EHCI_GET_CLASS(dev);
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EHCIState *s = &i->ehci;
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s->capsbase = sec->capsbase;
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s->opregbase = sec->opregbase;
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s->as = &address_space_memory;
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usb_ehci_initfn(s, DEVICE(dev));
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sysbus_init_irq(dev, &s->irq);
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sysbus_init_mmio(dev, &s->mem);
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return 0;
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}
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static void ehci_sysbus_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
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k->init = usb_ehci_sysbus_initfn;
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dc->vmsd = &vmstate_ehci_sysbus;
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dc->props = ehci_sysbus_properties;
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}
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static const TypeInfo ehci_type_info = {
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.name = TYPE_SYS_BUS_EHCI,
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.parent = TYPE_SYS_BUS_DEVICE,
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.instance_size = sizeof(EHCISysBusState),
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.abstract = true,
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.class_init = ehci_sysbus_class_init,
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.class_size = sizeof(SysBusEHCIClass),
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};
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static void ehci_xlnx_class_init(ObjectClass *oc, void *data)
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{
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SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
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sec->capsbase = 0x100;
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sec->opregbase = 0x140;
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}
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static const TypeInfo ehci_xlnx_type_info = {
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.name = "xlnx,ps7-usb",
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.parent = TYPE_SYS_BUS_EHCI,
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.class_init = ehci_xlnx_class_init,
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};
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static void ehci_exynos4210_class_init(ObjectClass *oc, void *data)
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{
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SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
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sec->capsbase = 0x0;
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sec->opregbase = 0x10;
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}
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static const TypeInfo ehci_exynos4210_type_info = {
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.name = TYPE_EXYNOS4210_EHCI,
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.parent = TYPE_SYS_BUS_EHCI,
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.class_init = ehci_exynos4210_class_init,
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};
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static void ehci_sysbus_register_types(void)
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{
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type_register_static(&ehci_type_info);
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type_register_static(&ehci_xlnx_type_info);
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type_register_static(&ehci_exynos4210_type_info);
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}
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type_init(ehci_sysbus_register_types)
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