ppc/pnv: Add a HIOMAP erase command
[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
28 #define TYPE_ARMSSE_MHU "armsse-mhu"
29 #define ARMSSE_MHU(obj) OBJECT_CHECK(ARMSSEMHU, (obj), TYPE_ARMSSE_MHU)
30
31 typedef struct ARMSSEMHU {
32 /*< private >*/
33 SysBusDevice parent_obj;
34
35 /*< public >*/
36 MemoryRegion iomem;
37 qemu_irq cpu0irq;
38 qemu_irq cpu1irq;
39
40 uint32_t cpu0intr;
41 uint32_t cpu1intr;
42 } ARMSSEMHU;
43
44 #endif