sifive: Move QOM typedefs and add missing includes
[qemu.git] / include / hw / misc / armsse-mhu.h
1 /*
2 * ARM SSE-200 Message Handling Unit (MHU)
3 *
4 * Copyright (c) 2019 Linaro Limited
5 * Written by Peter Maydell
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 or
9 * (at your option) any later version.
10 */
11
12 /*
13 * This is a model of the Message Handling Unit (MHU) which is part of the
14 * Arm SSE-200 and documented in
15 * http://infocenter.arm.com/help/topic/com.arm.doc.101104_0100_00_en/corelink_sse200_subsystem_for_embedded_technical_reference_manual_101104_0100_00_en.pdf
16 *
17 * QEMU interface:
18 * + sysbus MMIO region 0: the system information register bank
19 * + sysbus IRQ 0: interrupt for CPU 0
20 * + sysbus IRQ 1: interrupt for CPU 1
21 */
22
23 #ifndef HW_MISC_ARMSSE_MHU_H
24 #define HW_MISC_ARMSSE_MHU_H
25
26 #include "hw/sysbus.h"
27 #include "qom/object.h"
28
29 #define TYPE_ARMSSE_MHU "armsse-mhu"
30 typedef struct ARMSSEMHU ARMSSEMHU;
31 DECLARE_INSTANCE_CHECKER(ARMSSEMHU, ARMSSE_MHU,
32 TYPE_ARMSSE_MHU)
33
34 struct ARMSSEMHU {
35 /*< private >*/
36 SysBusDevice parent_obj;
37
38 /*< public >*/
39 MemoryRegion iomem;
40 qemu_irq cpu0irq;
41 qemu_irq cpu1irq;
42
43 uint32_t cpu0intr;
44 uint32_t cpu1intr;
45 };
46
47 #endif