spapr_pci: Fix broken naming of PCI bus

[mirror_qemu.git] / hw / timer / m48t59-isa.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/timer/m48t59.h"
#include "m48t59-internal.h"

#define TYPE_M48TXX_ISA "isa-m48txx"
#define M48TXX_ISA_GET_CLASS(obj) \
    OBJECT_GET_CLASS(M48txxISADeviceClass, (obj), TYPE_M48TXX_ISA)
#define M48TXX_ISA_CLASS(klass) \
    OBJECT_CLASS_CHECK(M48txxISADeviceClass, (klass), TYPE_M48TXX_ISA)
#define M48TXX_ISA(obj) \
    OBJECT_CHECK(M48txxISAState, (obj), TYPE_M48TXX_ISA)

typedef struct M48txxISAState {
    ISADevice parent_obj;
    M48t59State state;
    uint32_t io_base;
    MemoryRegion io;
} M48txxISAState;

typedef struct M48txxISADeviceClass {
    ISADeviceClass parent_class;
    M48txxInfo info;
} M48txxISADeviceClass;

static M48txxInfo m48txx_isa_info[] = {
    {
        .bus_name = "isa-m48t59",
        .model = 59,
        .size = 0x2000,
    }
};

Nvram *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size,
                       int base_year, int model)
{
    DeviceState *dev;
    int i;

    for (i = 0; i < ARRAY_SIZE(m48txx_isa_info); i++) {
        if (m48txx_isa_info[i].size != size ||
            m48txx_isa_info[i].model != model) {
            continue;
        }

        dev = DEVICE(isa_create(bus, m48txx_isa_info[i].bus_name));
        qdev_prop_set_uint32(dev, "iobase", io_base);
        qdev_prop_set_int32(dev, "base-year", base_year);
        qdev_init_nofail(dev);
        return NVRAM(dev);
    }

    assert(false);
    return NULL;
}

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;
    dc->props = 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)