xemu/hw/usb/hcd-ohci-pci.c
Peter Maydell 729cc68373 Remove superfluous timer_del() calls
This commit is the result of running the timer-del-timer-free.cocci
script on the whole source tree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Corey Minyard <cminyard@mvista.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201215154107.3255-4-peter.maydell@linaro.org
2021-01-08 15:13:38 +00:00

165 lines
4.4 KiB
C

/*
* QEMU USB OHCI Emulation
* Copyright (c) 2004 Gianni Tedesco
* Copyright (c) 2006 CodeSourcery
* Copyright (c) 2006 Openedhand Ltd.
*
* 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 "qapi/error.h"
#include "qemu/timer.h"
#include "hw/usb.h"
#include "migration/vmstate.h"
#include "hw/pci/pci.h"
#include "hw/sysbus.h"
#include "hw/qdev-dma.h"
#include "hw/qdev-properties.h"
#include "trace.h"
#include "hcd-ohci.h"
#include "qom/object.h"
#define TYPE_PCI_OHCI "pci-ohci"
OBJECT_DECLARE_SIMPLE_TYPE(OHCIPCIState, PCI_OHCI)
struct OHCIPCIState {
/*< private >*/
PCIDevice parent_obj;
/*< public >*/
OHCIState state;
char *masterbus;
uint32_t num_ports;
uint32_t firstport;
};
/**
* A typical PCI OHCI will additionally set PERR in its configspace to
* signal that it got an error.
*/
static void ohci_pci_die(struct OHCIState *ohci)
{
OHCIPCIState *dev = container_of(ohci, OHCIPCIState, state);
ohci_sysbus_die(ohci);
pci_set_word(dev->parent_obj.config + PCI_STATUS,
PCI_STATUS_DETECTED_PARITY);
}
static void usb_ohci_realize_pci(PCIDevice *dev, Error **errp)
{
Error *err = NULL;
OHCIPCIState *ohci = PCI_OHCI(dev);
dev->config[PCI_CLASS_PROG] = 0x10; /* OHCI */
dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */
usb_ohci_init(&ohci->state, DEVICE(dev), ohci->num_ports, 0,
ohci->masterbus, ohci->firstport,
pci_get_address_space(dev), ohci_pci_die, &err);
if (err) {
error_propagate(errp, err);
return;
}
ohci->state.irq = pci_allocate_irq(dev);
pci_register_bar(dev, 0, 0, &ohci->state.mem);
}
static void usb_ohci_exit(PCIDevice *dev)
{
OHCIPCIState *ohci = PCI_OHCI(dev);
OHCIState *s = &ohci->state;
trace_usb_ohci_exit(s->name);
ohci_bus_stop(s);
if (s->async_td) {
usb_cancel_packet(&s->usb_packet);
s->async_td = 0;
}
ohci_stop_endpoints(s);
if (!ohci->masterbus) {
usb_bus_release(&s->bus);
}
timer_free(s->eof_timer);
}
static void usb_ohci_reset_pci(DeviceState *d)
{
PCIDevice *dev = PCI_DEVICE(d);
OHCIPCIState *ohci = PCI_OHCI(dev);
OHCIState *s = &ohci->state;
ohci_hard_reset(s);
}
static Property ohci_pci_properties[] = {
DEFINE_PROP_STRING("masterbus", OHCIPCIState, masterbus),
DEFINE_PROP_UINT32("num-ports", OHCIPCIState, num_ports, 3),
DEFINE_PROP_UINT32("firstport", OHCIPCIState, firstport, 0),
DEFINE_PROP_END_OF_LIST(),
};
static const VMStateDescription vmstate_ohci = {
.name = "ohci",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_PCI_DEVICE(parent_obj, OHCIPCIState),
VMSTATE_STRUCT(state, OHCIPCIState, 1, vmstate_ohci_state, OHCIState),
VMSTATE_END_OF_LIST()
}
};
static void ohci_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->realize = usb_ohci_realize_pci;
k->exit = usb_ohci_exit;
k->vendor_id = PCI_VENDOR_ID_APPLE;
k->device_id = PCI_DEVICE_ID_APPLE_IPID_USB;
k->class_id = PCI_CLASS_SERIAL_USB;
set_bit(DEVICE_CATEGORY_USB, dc->categories);
dc->desc = "Apple USB Controller";
device_class_set_props(dc, ohci_pci_properties);
dc->hotpluggable = false;
dc->vmsd = &vmstate_ohci;
dc->reset = usb_ohci_reset_pci;
}
static const TypeInfo ohci_pci_info = {
.name = TYPE_PCI_OHCI,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(OHCIPCIState),
.class_init = ohci_pci_class_init,
.interfaces = (InterfaceInfo[]) {
{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
{ },
},
};
static void ohci_pci_register_types(void)
{
type_register_static(&ohci_pci_info);
}
type_init(ohci_pci_register_types)