diff options
Diffstat (limited to 'hw/timer/m48t59-isa.c')
| -rw-r--r-- | hw/timer/m48t59-isa.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/hw/timer/m48t59-isa.c b/hw/timer/m48t59-isa.c deleted file mode 100644 index 5e5432abfd..0000000000 --- a/hw/timer/m48t59-isa.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * 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/timer/m48t59.h" -#include "m48t59-internal.h" -#include "qemu/module.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) |