| 1 | /* |
| 2 | * QEMU AHCI Emulation (MMIO-mapped devices) |
| 3 | * |
| 4 | * Copyright (c) 2010 qiaochong@loongson.cn |
| 5 | * Copyright (c) 2010 Roland Elek <elek.roland@gmail.com> |
| 6 | * Copyright (c) 2010 Sebastian Herbszt <herbszt@gmx.de> |
| 7 | * Copyright (c) 2010 Alexander Graf <agraf@suse.de> |
| 8 | * |
| 9 | * This library is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU Lesser General Public |
| 11 | * License as published by the Free Software Foundation; either |
| 12 | * version 2.1 of the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This library is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * Lesser General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU Lesser General Public |
| 20 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | #include "qemu/osdep.h" |
| 25 | #include "system/address-spaces.h" |
| 26 | #include "hw/core/qdev-properties.h" |
| 27 | #include "migration/vmstate.h" |
| 28 | |
| 29 | #include "hw/ide/ahci-sysbus.h" |
| 30 | #include "ahci-internal.h" |
| 31 | |
| 32 | static const VMStateDescription vmstate_sysbus_ahci = { |
| 33 | .name = "sysbus-ahci", |
| 34 | .fields = (const VMStateField[]) { |
| 35 | VMSTATE_AHCI(ahci, SysbusAHCIState), |
| 36 | VMSTATE_END_OF_LIST() |
| 37 | }, |
| 38 | }; |
| 39 | |
| 40 | static void sysbus_ahci_reset(DeviceState *dev) |
| 41 | { |
| 42 | SysbusAHCIState *s = SYSBUS_AHCI(dev); |
| 43 | |
| 44 | ahci_reset(&s->ahci); |
| 45 | } |
| 46 | |
| 47 | static void sysbus_ahci_init(Object *obj) |
| 48 | { |
| 49 | SysbusAHCIState *s = SYSBUS_AHCI(obj); |
| 50 | SysBusDevice *sbd = SYS_BUS_DEVICE(obj); |
| 51 | |
| 52 | ahci_init(&s->ahci, DEVICE(obj)); |
| 53 | |
| 54 | sysbus_init_mmio(sbd, &s->ahci.mem); |
| 55 | sysbus_init_irq(sbd, &s->ahci.irq); |
| 56 | } |
| 57 | |
| 58 | static void sysbus_ahci_realize(DeviceState *dev, Error **errp) |
| 59 | { |
| 60 | SysbusAHCIState *s = SYSBUS_AHCI(dev); |
| 61 | |
| 62 | ahci_realize(&s->ahci, dev, &address_space_memory); |
| 63 | } |
| 64 | |
| 65 | static const Property sysbus_ahci_properties[] = { |
| 66 | DEFINE_PROP_UINT32("num-ports", SysbusAHCIState, ahci.ports, 1), |
| 67 | }; |
| 68 | |
| 69 | static void sysbus_ahci_class_init(ObjectClass *klass, const void *data) |
| 70 | { |
| 71 | DeviceClass *dc = DEVICE_CLASS(klass); |
| 72 | |
| 73 | dc->realize = sysbus_ahci_realize; |
| 74 | dc->vmsd = &vmstate_sysbus_ahci; |
| 75 | device_class_set_props(dc, sysbus_ahci_properties); |
| 76 | device_class_set_legacy_reset(dc, sysbus_ahci_reset); |
| 77 | set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); |
| 78 | } |
| 79 | |
| 80 | static const TypeInfo sysbus_ahci_types[] = { |
| 81 | { |
| 82 | .name = TYPE_SYSBUS_AHCI, |
| 83 | .parent = TYPE_SYS_BUS_DEVICE, |
| 84 | .instance_size = sizeof(SysbusAHCIState), |
| 85 | .instance_init = sysbus_ahci_init, |
| 86 | .class_init = sysbus_ahci_class_init, |
| 87 | }, |
| 88 | }; |
| 89 | |
| 90 | DEFINE_TYPES(sysbus_ahci_types) |