| 1 | /* |
| 2 | * ASPEED Coprocessor |
| 3 | * |
| 4 | * Copyright (C) 2025 ASPEED Technology Inc. |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 7 | */ |
| 8 | |
| 9 | #include "qemu/osdep.h" |
| 10 | #include "qapi/error.h" |
| 11 | #include "system/memory.h" |
| 12 | #include "hw/core/qdev-properties.h" |
| 13 | #include "hw/arm/aspeed_coprocessor.h" |
| 14 | |
| 15 | static void aspeed_coprocessor_realize(DeviceState *dev, Error **errp) |
| 16 | { |
| 17 | AspeedCoprocessorState *s = ASPEED_COPROCESSOR(dev); |
| 18 | |
| 19 | if (!s->memory) { |
| 20 | error_setg(errp, "'memory' link is not set"); |
| 21 | return; |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | static const Property aspeed_coprocessor_properties[] = { |
| 26 | DEFINE_PROP_LINK("memory", AspeedCoprocessorState, memory, |
| 27 | TYPE_MEMORY_REGION, MemoryRegion *), |
| 28 | DEFINE_PROP_LINK("sram", AspeedCoprocessorState, sram, TYPE_MEMORY_REGION, |
| 29 | MemoryRegion *), |
| 30 | DEFINE_PROP_LINK("uart", AspeedCoprocessorState, uart, TYPE_SERIAL_MM, |
| 31 | SerialMM *), |
| 32 | DEFINE_PROP_INT32("uart-dev", AspeedCoprocessorState, uart_dev, 0), |
| 33 | }; |
| 34 | |
| 35 | static void aspeed_coprocessor_class_init(ObjectClass *oc, const void *data) |
| 36 | { |
| 37 | DeviceClass *dc = DEVICE_CLASS(oc); |
| 38 | |
| 39 | dc->realize = aspeed_coprocessor_realize; |
| 40 | device_class_set_props(dc, aspeed_coprocessor_properties); |
| 41 | } |
| 42 | |
| 43 | static const TypeInfo aspeed_coprocessor_types[] = { |
| 44 | { |
| 45 | .name = TYPE_ASPEED_COPROCESSOR, |
| 46 | .parent = TYPE_DEVICE, |
| 47 | .instance_size = sizeof(AspeedCoprocessorState), |
| 48 | .class_size = sizeof(AspeedCoprocessorClass), |
| 49 | .class_init = aspeed_coprocessor_class_init, |
| 50 | .abstract = true, |
| 51 | }, |
| 52 | }; |
| 53 | |
| 54 | DEFINE_TYPES(aspeed_coprocessor_types) |