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99f0c046 NP |
1 | /* |
2 | * SPDX-License-Identifier: GPL-2.0-or-later | |
3 | * Copyright (C) 2024 IBM Corp. | |
4 | * | |
5 | * IBM Local bus and connected device structures. | |
6 | */ | |
7 | #ifndef FSI_LBUS_H | |
8 | #define FSI_LBUS_H | |
9 | ||
10 | #include "hw/qdev-core.h" | |
11 | #include "qemu/units.h" | |
12 | #include "exec/memory.h" | |
13 | ||
14 | #define TYPE_FSI_LBUS_DEVICE "fsi.lbus.device" | |
15 | OBJECT_DECLARE_SIMPLE_TYPE(FSILBusDevice, FSI_LBUS_DEVICE) | |
16 | ||
17 | typedef struct FSILBusDevice { | |
18 | DeviceState parent; | |
19 | ||
20 | MemoryRegion iomem; | |
21 | } FSILBusDevice; | |
22 | ||
23 | #define TYPE_FSI_LBUS "fsi.lbus" | |
24 | OBJECT_DECLARE_SIMPLE_TYPE(FSILBus, FSI_LBUS) | |
25 | ||
26 | typedef struct FSILBus { | |
27 | BusState bus; | |
28 | ||
29 | MemoryRegion mr; | |
30 | } FSILBus; | |
31 | ||
ca782334 NP |
32 | #define TYPE_FSI_SCRATCHPAD "fsi.scratchpad" |
33 | #define SCRATCHPAD(obj) OBJECT_CHECK(FSIScratchPad, (obj), TYPE_FSI_SCRATCHPAD) | |
34 | ||
35 | #define FSI_SCRATCHPAD_NR_REGS 4 | |
36 | ||
37 | typedef struct FSIScratchPad { | |
38 | FSILBusDevice parent; | |
39 | ||
40 | uint32_t regs[FSI_SCRATCHPAD_NR_REGS]; | |
41 | } FSIScratchPad; | |
42 | ||
99f0c046 | 43 | #endif /* FSI_LBUS_H */ |