Signed-off-by: Guenter Roeck <li...@roeck-us.net> --- hw/arm/Kconfig | 1 + hw/usb/Kconfig | 4 ++ hw/usb/hcd-uhci-sysbus.c | 100 +++++++++++++++++++++++++++++++++++++++ hw/usb/hcd-uhci-sysbus.h | 23 +++++++++ hw/usb/meson.build | 1 + 5 files changed, 129 insertions(+) create mode 100644 hw/usb/hcd-uhci-sysbus.c create mode 100644 hw/usb/hcd-uhci-sysbus.h
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 1ad60da7aa..8b1253fae5 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -606,6 +606,7 @@ config ASPEED_SOC select PMBUS select MAX31785 select FSI_APB2OPB_ASPEED + select USB_UHCI_SYSBUS config MPS2 bool diff --git a/hw/usb/Kconfig b/hw/usb/Kconfig index 7d034738ce..fe5375050c 100644 --- a/hw/usb/Kconfig +++ b/hw/usb/Kconfig @@ -11,6 +11,10 @@ config USB_UHCI_PCI depends on PCI select USB_UHCI +config USB_UHCI_SYSBUS + bool + select USB_UHCI + config USB_OHCI bool select USB diff --git a/hw/usb/hcd-uhci-sysbus.c b/hw/usb/hcd-uhci-sysbus.c new file mode 100644 index 0000000000..6f2428cc15 --- /dev/null +++ b/hw/usb/hcd-uhci-sysbus.c @@ -0,0 +1,100 @@ +/* + * QEMU USB UHCI Emulation + * Copyright (c) 2006 Openedhand Ltd. + * Copyright (c) 2010 CodeSourcery + * Copyright (c) 2024 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "hw/irq.h" +#include "qapi/error.h" +#include "qemu/module.h" +#include "qemu/timer.h" +#include "hw/usb.h" +#include "migration/vmstate.h" +#include "hw/sysbus.h" +#include "hw/qdev-dma.h" +#include "hw/qdev-properties.h" +#include "trace.h" +#include "hcd-uhci.h" +#include "hcd-uhci-sysbus.h" + +static void uhci_sysbus_reset(UHCIState *uhci) +{ + uhci_state_reset(uhci); +} + +static void uhci_sysbus_realize(DeviceState *dev, Error **errp) +{ + UHCISysBusState *s = SYSBUS_UHCI(dev); + UHCIState *uhci = &s->uhci; + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + Error *err = NULL; + + uhci->masterbus = s->masterbus; + uhci->firstport = s->firstport; + uhci->maxframes = s->maxframes; + uhci->frame_bandwidth = s->frame_bandwidth; + uhci->as = &address_space_memory; + uhci->uhci_reset = uhci_sysbus_reset; + + usb_uhci_init(uhci, dev, &err); + + if (err) { + error_propagate(errp, err); + return; + } + sysbus_init_irq(sbd, &uhci->irq); + sysbus_init_mmio(sbd, &uhci->mem); +} + +static void uhci_sysbus_reset_sysbus(DeviceState *dev) +{ + UHCISysBusState *s = SYSBUS_UHCI(dev); + UHCIState *uhci = &s->uhci; + + uhci_sysbus_reset(uhci); +} + +static Property uhci_sysbus_properties[] = { + DEFINE_PROP_STRING("masterbus", UHCISysBusState, masterbus), + DEFINE_PROP_UINT32("firstport", UHCISysBusState, firstport, 0), + DEFINE_PROP_UINT32("bandwidth", UHCISysBusState, frame_bandwidth, 1280), + DEFINE_PROP_UINT32("maxframes", UHCISysBusState, maxframes, 128), + DEFINE_PROP_END_OF_LIST(), +}; + +static void uhci_sysbus_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = uhci_sysbus_realize; + set_bit(DEVICE_CATEGORY_USB, dc->categories); + dc->desc = "UHCI USB Controller"; + device_class_set_props(dc, uhci_sysbus_properties); + dc->reset = uhci_sysbus_reset_sysbus; +} + +static const TypeInfo uhci_sysbus_types[] = { + { + .name = TYPE_SYSBUS_UHCI, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(UHCISysBusState), + .class_init = uhci_sysbus_class_init, + }, +}; + +DEFINE_TYPES(uhci_sysbus_types); diff --git a/hw/usb/hcd-uhci-sysbus.h b/hw/usb/hcd-uhci-sysbus.h new file mode 100644 index 0000000000..c491b9fc92 --- /dev/null +++ b/hw/usb/hcd-uhci-sysbus.h @@ -0,0 +1,23 @@ +#ifndef HW_USB_HCD_UHCI_SYSBUS_H +#define HW_USB_HCD_UHCI_SYSBUS_H + +#include "hcd-uhci.h" + +#define TYPE_SYSBUS_UHCI "sysbus-uhci" + +OBJECT_DECLARE_SIMPLE_TYPE(UHCISysBusState, SYSBUS_UHCI) + +struct UHCISysBusState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + UHCIState uhci; + + char *masterbus; + uint32_t firstport; + uint32_t frame_bandwidth; + uint32_t maxframes; + uint32_t num_ports; +}; + +#endif /* HW_USB_HCD_UHCI_SYSBUS_H */ diff --git a/hw/usb/meson.build b/hw/usb/meson.build index a41b54ac02..b0dd4b5169 100644 --- a/hw/usb/meson.build +++ b/hw/usb/meson.build @@ -14,6 +14,7 @@ system_ss.add(when: 'CONFIG_USB', if_true: files( # usb host adapters system_ss.add(when: 'CONFIG_USB_UHCI', if_true: files('hcd-uhci.c')) system_ss.add(when: 'CONFIG_USB_UHCI_PCI', if_true: files('hcd-uhci-pci.c')) +system_ss.add(when: 'CONFIG_USB_UHCI_SYSBUS', if_true: files('hcd-uhci-sysbus.c')) system_ss.add(when: 'CONFIG_USB_OHCI', if_true: files('hcd-ohci.c')) system_ss.add(when: 'CONFIG_USB_OHCI_PCI', if_true: files('hcd-ohci-pci.c')) system_ss.add(when: 'CONFIG_USB_OHCI_SYSBUS', if_true: files('hcd-ohci-sysbus.c')) -- 2.45.2