diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 16:12:12 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-08 18:13:16 +0200 |
commit | 7702e47c21e9e7c9962a25de03caa999ea4cd2ea (patch) | |
tree | 743d21340fcd4e45df99c61c875bfbf9a3eb56cb /hw/ioapic_common.c | |
parent | d2c0bd845847820e4abd99638aa2e9b90611a5bf (diff) |
hw: move interrupt controllers to hw/intc/, configure with default-configs/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/ioapic_common.c')
-rw-r--r-- | hw/ioapic_common.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/hw/ioapic_common.c b/hw/ioapic_common.c deleted file mode 100644 index 42c7adc691..0000000000 --- a/hw/ioapic_common.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * IOAPIC emulation logic - common bits of emulated and KVM kernel model - * - * Copyright (c) 2004-2005 Fabrice Bellard - * Copyright (c) 2009 Xiantao Zhang, Intel - * Copyright (c) 2011 Jan Kiszka, Siemens AG - * - * 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 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 "hw/i386/ioapic.h" -#include "hw/i386/ioapic_internal.h" -#include "hw/sysbus.h" - -void ioapic_reset_common(DeviceState *dev) -{ - IOAPICCommonState *s = IOAPIC_COMMON(dev); - int i; - - s->id = 0; - s->ioregsel = 0; - s->irr = 0; - for (i = 0; i < IOAPIC_NUM_PINS; i++) { - s->ioredtbl[i] = 1 << IOAPIC_LVT_MASKED_SHIFT; - } -} - -static void ioapic_dispatch_pre_save(void *opaque) -{ - IOAPICCommonState *s = IOAPIC_COMMON(opaque); - IOAPICCommonClass *info = IOAPIC_COMMON_GET_CLASS(s); - - if (info->pre_save) { - info->pre_save(s); - } -} - -static int ioapic_dispatch_post_load(void *opaque, int version_id) -{ - IOAPICCommonState *s = IOAPIC_COMMON(opaque); - IOAPICCommonClass *info = IOAPIC_COMMON_GET_CLASS(s); - - if (info->post_load) { - info->post_load(s); - } - return 0; -} - -static int ioapic_init_common(SysBusDevice *dev) -{ - IOAPICCommonState *s = FROM_SYSBUS(IOAPICCommonState, dev); - IOAPICCommonClass *info; - static int ioapic_no; - - if (ioapic_no >= MAX_IOAPICS) { - return -1; - } - - info = IOAPIC_COMMON_GET_CLASS(s); - info->init(s, ioapic_no); - - sysbus_init_mmio(&s->busdev, &s->io_memory); - ioapic_no++; - - return 0; -} - -static const VMStateDescription vmstate_ioapic_common = { - .name = "ioapic", - .version_id = 3, - .minimum_version_id = 1, - .minimum_version_id_old = 1, - .pre_save = ioapic_dispatch_pre_save, - .post_load = ioapic_dispatch_post_load, - .fields = (VMStateField[]) { - VMSTATE_UINT8(id, IOAPICCommonState), - VMSTATE_UINT8(ioregsel, IOAPICCommonState), - VMSTATE_UNUSED_V(2, 8), /* to account for qemu-kvm's v2 format */ - VMSTATE_UINT32_V(irr, IOAPICCommonState, 2), - VMSTATE_UINT64_ARRAY(ioredtbl, IOAPICCommonState, IOAPIC_NUM_PINS), - VMSTATE_END_OF_LIST() - } -}; - -static void ioapic_common_class_init(ObjectClass *klass, void *data) -{ - SysBusDeviceClass *sc = SYS_BUS_DEVICE_CLASS(klass); - DeviceClass *dc = DEVICE_CLASS(klass); - - sc->init = ioapic_init_common; - dc->vmsd = &vmstate_ioapic_common; - dc->no_user = 1; -} - -static const TypeInfo ioapic_common_type = { - .name = TYPE_IOAPIC_COMMON, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(IOAPICCommonState), - .class_size = sizeof(IOAPICCommonClass), - .class_init = ioapic_common_class_init, - .abstract = true, -}; - -static void register_types(void) -{ - type_register_static(&ioapic_common_type); -} - -type_init(register_types) |