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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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2
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*

1
hw/isa/Makefile.objs
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@ -1,4 +1,5 @@
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

28
hw/isa/isa-superio.c Normal file
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@ -0,0 +1,28 @@
/*
* 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)

44
include/hw/isa/superio.h Normal file
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@ -0,0 +1,44 @@
/*
* 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 */