qemu/hw/rtc/m48t59-isa.c
Mark Cave-Ayland 669b96484c m48t59-isa: remove legacy m48t59_init_isa() function
This function is no longer used within the codebase.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20201016182739.22875-2-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-18 16:21:42 +01:00

162 lines
4.7 KiB
C

/*
* QEMU M48T59 and M48T08 NVRAM emulation (ISA bus interface)
*
* Copyright (c) 2003-2005, 2007 Jocelyn Mayer
* Copyright (c) 2013 Hervé Poussineau
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "hw/isa/isa.h"
#include "hw/qdev-properties.h"
#include "hw/rtc/m48t59.h"
#include "m48t59-internal.h"
#include "qapi/error.h"
#include "qemu/module.h"
#include "qom/object.h"
#define TYPE_M48TXX_ISA "isa-m48txx"
typedef struct M48txxISADeviceClass M48txxISADeviceClass;
typedef struct M48txxISAState M48txxISAState;
DECLARE_OBJ_CHECKERS(M48txxISAState, M48txxISADeviceClass,
M48TXX_ISA, TYPE_M48TXX_ISA)
struct M48txxISAState {
ISADevice parent_obj;
M48t59State state;
uint32_t io_base;
MemoryRegion io;
};
struct M48txxISADeviceClass {
ISADeviceClass parent_class;
M48txxInfo info;
};
static M48txxInfo m48txx_isa_info[] = {
{
.bus_name = "isa-m48t59",
.model = 59,
.size = 0x2000,
}
};
static uint32_t m48txx_isa_read(Nvram *obj, uint32_t addr)
{
M48txxISAState *d = M48TXX_ISA(obj);
return m48t59_read(&d->state, addr);
}
static void m48txx_isa_write(Nvram *obj, uint32_t addr, uint32_t val)
{
M48txxISAState *d = M48TXX_ISA(obj);
m48t59_write(&d->state, addr, val);
}
static void m48txx_isa_toggle_lock(Nvram *obj, int lock)
{
M48txxISAState *d = M48TXX_ISA(obj);
m48t59_toggle_lock(&d->state, lock);
}
static Property m48t59_isa_properties[] = {
DEFINE_PROP_INT32("base-year", M48txxISAState, state.base_year, 0),
DEFINE_PROP_UINT32("iobase", M48txxISAState, io_base, 0x74),
DEFINE_PROP_END_OF_LIST(),
};
static void m48t59_reset_isa(DeviceState *d)
{
M48txxISAState *isa = M48TXX_ISA(d);
M48t59State *NVRAM = &isa->state;
m48t59_reset_common(NVRAM);
}
static void m48t59_isa_realize(DeviceState *dev, Error **errp)
{
M48txxISADeviceClass *u = M48TXX_ISA_GET_CLASS(dev);
ISADevice *isadev = ISA_DEVICE(dev);
M48txxISAState *d = M48TXX_ISA(dev);
M48t59State *s = &d->state;
s->model = u->info.model;
s->size = u->info.size;
isa_init_irq(isadev, &s->IRQ, 8);
m48t59_realize_common(s, errp);
memory_region_init_io(&d->io, OBJECT(dev), &m48t59_io_ops, s, "m48t59", 4);
if (d->io_base != 0) {
isa_register_ioport(isadev, &d->io, d->io_base);
}
}
static void m48txx_isa_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
NvramClass *nc = NVRAM_CLASS(klass);
dc->realize = m48t59_isa_realize;
dc->reset = m48t59_reset_isa;
device_class_set_props(dc, m48t59_isa_properties);
nc->read = m48txx_isa_read;
nc->write = m48txx_isa_write;
nc->toggle_lock = m48txx_isa_toggle_lock;
}
static void m48txx_isa_concrete_class_init(ObjectClass *klass, void *data)
{
M48txxISADeviceClass *u = M48TXX_ISA_CLASS(klass);
M48txxInfo *info = data;
u->info = *info;
}
static const TypeInfo m48txx_isa_type_info = {
.name = TYPE_M48TXX_ISA,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(M48txxISAState),
.abstract = true,
.class_init = m48txx_isa_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_NVRAM },
{ }
}
};
static void m48t59_isa_register_types(void)
{
TypeInfo isa_type_info = {
.parent = TYPE_M48TXX_ISA,
.class_size = sizeof(M48txxISADeviceClass),
.class_init = m48txx_isa_concrete_class_init,
};
int i;
type_register_static(&m48txx_isa_type_info);
for (i = 0; i < ARRAY_SIZE(m48txx_isa_info); i++) {
isa_type_info.name = m48txx_isa_info[i].bus_name;
isa_type_info.class_data = &m48txx_isa_info[i];
type_register(&isa_type_info);
}
}
type_init(m48t59_isa_register_types)