Commit 1854eb28 authored by Philippe Mathieu-Daudé's avatar Philippe Mathieu-Daudé Committed by Paolo Bonzini
Browse files

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



Signed-off-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180308223946.26784-9-f4bug@amsat.org>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 818c9d99

MAINTAINERS

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@@ -933,6 +933,7 @@ F: hw/input/pckbd.c 
F: hw/intc/apic*

F: hw/intc/ioapic*

F: hw/intc/i8259*

F: hw/isa/isa-superio.c

F: hw/misc/debugexit.c

F: hw/misc/pc-testdev.c

F: hw/timer/hpet*
@@ -944,6 +945,7 @@ F: include/hw/char/parallel.h 
F: include/hw/dma/i8257.h

F: include/hw/i2c/pm_smbus.h

F: include/hw/input/i8042.h

F: include/hw/isa/superio.h

F: include/hw/timer/hpet.h

F: include/hw/timer/i8254*

F: include/hw/timer/mc146818rtc*

hw/isa/Makefile.objs

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common-obj-$(CONFIG_ISA_BUS) += isa-bus.o

common-obj-$(CONFIG_ISA_BUS) += isa-superio.o

common-obj-$(CONFIG_APM) += apm.o

common-obj-$(CONFIG_I82378) += i82378.o

common-obj-$(CONFIG_PC87312) += pc87312.o

hw/isa/isa-superio.c

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/*

 * Generic ISA Super I/O

 *

 * Copyright (c) 2010-2012 Herve Poussineau

 * Copyright (c) 2011-2012 Andreas Färber

 * 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

 */

#include "qemu/osdep.h"

#include "hw/isa/superio.h"

#include "trace.h"



static const TypeInfo isa_superio_type_info = {

    .name = TYPE_ISA_SUPERIO,

    .parent = TYPE_ISA_DEVICE,

    .abstract = true,

    .class_size = sizeof(ISASuperIOClass),

};



static void isa_superio_register_types(void)

{

    type_register_static(&isa_superio_type_info);

}



type_init(isa_superio_register_types)

include/hw/isa/superio.h

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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 */