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hw/isa/superio: Add a Super I/O template based on the PC87312 device

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Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180308223946.26784-9-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2018-03-08 23:39:29 +01:00 • committed by Paolo Bonzini
parent 818c9d992f
commit 1854eb287e
4 changed files with 75 additions and 0 deletions
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44
include/hw/isa/superio.h Normal file
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/*
* Generic ISA Super I/O
*
* Copyright (c) 2018 Philippe Mathieu-Daudé
*
* This code is licensed under the GNU GPLv2 and later.
* See the COPYING file in the top-level directory.
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef HW_ISA_SUPERIO_H
#define HW_ISA_SUPERIO_H
#include "qemu-common.h"
#include "sysemu/sysemu.h"
#include "hw/isa/isa.h"
#define TYPE_ISA_SUPERIO "isa-superio"
#define ISA_SUPERIO(obj) \
OBJECT_CHECK(ISASuperIODevice, (obj), TYPE_ISA_SUPERIO)
#define ISA_SUPERIO_GET_CLASS(obj) \
OBJECT_GET_CLASS(ISASuperIOClass, (obj), TYPE_ISA_SUPERIO)
#define ISA_SUPERIO_CLASS(klass) \
OBJECT_CLASS_CHECK(ISASuperIOClass, (klass), TYPE_ISA_SUPERIO)
typedef struct ISASuperIODevice {
ISADevice parent_obj;
} ISASuperIODevice;
typedef struct ISASuperIOFuncs {
size_t count;
bool (*is_enabled)(ISASuperIODevice *sio, uint8_t index);
uint16_t (*get_iobase)(ISASuperIODevice *sio, uint8_t index);
unsigned int (*get_irq)(ISASuperIODevice *sio, uint8_t index);
unsigned int (*get_dma)(ISASuperIODevice *sio, uint8_t index);
} ISASuperIOFuncs;
typedef struct ISASuperIOClass {
/*< private >*/
ISADeviceClass parent_class;
/*< public >*/
DeviceRealize parent_realize;
} ISASuperIOClass;
#endif /* HW_ISA_SUPERIO_H */