[mirror_qemu.git] / include / hw / fsi / fsi.h

/*
 * SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright (C) 2024 IBM Corp.
 *
 * IBM Flexible Service Interface
 */
#ifndef FSI_FSI_H
#define FSI_FSI_H

#include "exec/memory.h"
#include "hw/qdev-core.h"
#include "hw/fsi/lbus.h"
#include "qemu/bitops.h"

/* Bitwise operations at the word level. */
#define BE_GENMASK(hb, lb)  MAKE_64BIT_MASK((lb), ((hb) - (lb) + 1))

#define TYPE_FSI_BUS "fsi.bus"
OBJECT_DECLARE_SIMPLE_TYPE(FSIBus, FSI_BUS)

typedef struct FSIBus {
    BusState bus;
} FSIBus;

#define TYPE_FSI_SLAVE "fsi.slave"
OBJECT_DECLARE_SIMPLE_TYPE(FSISlaveState, FSI_SLAVE)

#define FSI_SLAVE_CONTROL_NR_REGS ((0x40 >> 2) + 1)

typedef struct FSISlaveState {
    DeviceState parent;

    MemoryRegion iomem;
    uint32_t regs[FSI_SLAVE_CONTROL_NR_REGS];
} FSISlaveState;

#endif /* FSI_FSI_H */
Commit	Line	Data
f4de3ca1 NP	1	/*
	2	* SPDX-License-Identifier: GPL-2.0-or-later
	3	* Copyright (C) 2024 IBM Corp.
	4	*
	5	* IBM Flexible Service Interface
	6	*/
	7	#ifndef FSI_FSI_H
	8	#define FSI_FSI_H
	9
6a2897bb	10	#include "exec/memory.h"
f4de3ca1	11	#include "hw/qdev-core.h"
6a2897bb NP	12	#include "hw/fsi/lbus.h"
	13	#include "qemu/bitops.h"
	14
	15	/* Bitwise operations at the word level. */
	16	#define BE_GENMASK(hb, lb) MAKE_64BIT_MASK((lb), ((hb) - (lb) + 1))
f4de3ca1 NP	17
	18	#define TYPE_FSI_BUS "fsi.bus"
	19	OBJECT_DECLARE_SIMPLE_TYPE(FSIBus, FSI_BUS)
	20
	21	typedef struct FSIBus {
	22	BusState bus;
	23	} FSIBus;
	24
6a2897bb NP	25	#define TYPE_FSI_SLAVE "fsi.slave"
	26	OBJECT_DECLARE_SIMPLE_TYPE(FSISlaveState, FSI_SLAVE)
	27
	28	#define FSI_SLAVE_CONTROL_NR_REGS ((0x40 >> 2) + 1)
	29
	30	typedef struct FSISlaveState {
	31	DeviceState parent;
	32
	33	MemoryRegion iomem;
	34	uint32_t regs[FSI_SLAVE_CONTROL_NR_REGS];
	35	} FSISlaveState;
	36
f4de3ca1	37	#endif /* FSI_FSI_H */