diff options
Diffstat (limited to 'qemu/hw/char/serial-isa.c')
| -rw-r--r-- | qemu/hw/char/serial-isa.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/qemu/hw/char/serial-isa.c b/qemu/hw/char/serial-isa.c deleted file mode 100644 index 1594ec4db..000000000 --- a/qemu/hw/char/serial-isa.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * QEMU 16550A UART emulation - * - * Copyright (c) 2003-2004 Fabrice Bellard - * Copyright (c) 2008 Citrix Systems, Inc. - * - * 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 "qapi/error.h" -#include "hw/char/serial.h" -#include "hw/isa/isa.h" - -#define ISA_SERIAL(obj) OBJECT_CHECK(ISASerialState, (obj), TYPE_ISA_SERIAL) - -typedef struct ISASerialState { - ISADevice parent_obj; - - uint32_t index; - uint32_t iobase; - uint32_t isairq; - SerialState state; -} ISASerialState; - -static const int isa_serial_io[MAX_SERIAL_PORTS] = { - 0x3f8, 0x2f8, 0x3e8, 0x2e8 -}; -static const int isa_serial_irq[MAX_SERIAL_PORTS] = { - 4, 3, 4, 3 -}; - -static void serial_isa_realizefn(DeviceState *dev, Error **errp) -{ - static int index; - ISADevice *isadev = ISA_DEVICE(dev); - ISASerialState *isa = ISA_SERIAL(dev); - SerialState *s = &isa->state; - - if (isa->index == -1) { - isa->index = index; - } - if (isa->index >= MAX_SERIAL_PORTS) { - error_setg(errp, "Max. supported number of ISA serial ports is %d.", - MAX_SERIAL_PORTS); - return; - } - if (isa->iobase == -1) { - isa->iobase = isa_serial_io[isa->index]; - } - if (isa->isairq == -1) { - isa->isairq = isa_serial_irq[isa->index]; - } - index++; - - s->baudbase = 115200; - isa_init_irq(isadev, &s->irq, isa->isairq); - serial_realize_core(s, errp); - qdev_set_legacy_instance_id(dev, isa->iobase, 3); - - memory_region_init_io(&s->io, OBJECT(isa), &serial_io_ops, s, "serial", 8); - isa_register_ioport(isadev, &s->io, isa->iobase); -} - -static const VMStateDescription vmstate_isa_serial = { - .name = "serial", - .version_id = 3, - .minimum_version_id = 2, - .fields = (VMStateField[]) { - VMSTATE_STRUCT(state, ISASerialState, 0, vmstate_serial, SerialState), - VMSTATE_END_OF_LIST() - } -}; - -static Property serial_isa_properties[] = { - DEFINE_PROP_UINT32("index", ISASerialState, index, -1), - DEFINE_PROP_UINT32("iobase", ISASerialState, iobase, -1), - DEFINE_PROP_UINT32("irq", ISASerialState, isairq, -1), - DEFINE_PROP_CHR("chardev", ISASerialState, state.chr), - DEFINE_PROP_UINT32("wakeup", ISASerialState, state.wakeup, 0), - DEFINE_PROP_END_OF_LIST(), -}; - -static void serial_isa_class_initfn(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = serial_isa_realizefn; - dc->vmsd = &vmstate_isa_serial; - dc->props = serial_isa_properties; - set_bit(DEVICE_CATEGORY_INPUT, dc->categories); -} - -static const TypeInfo serial_isa_info = { - .name = TYPE_ISA_SERIAL, - .parent = TYPE_ISA_DEVICE, - .instance_size = sizeof(ISASerialState), - .class_init = serial_isa_class_initfn, -}; - -static void serial_register_types(void) -{ - type_register_static(&serial_isa_info); -} - -type_init(serial_register_types) - -static void serial_isa_init(ISABus *bus, int index, CharDriverState *chr) -{ - DeviceState *dev; - ISADevice *isadev; - - isadev = isa_create(bus, TYPE_ISA_SERIAL); - dev = DEVICE(isadev); - qdev_prop_set_uint32(dev, "index", index); - qdev_prop_set_chr(dev, "chardev", chr); - qdev_init_nofail(dev); -} - -void serial_hds_isa_init(ISABus *bus, int n) -{ - int i; - - assert(n <= MAX_SERIAL_PORTS); - - for (i = 0; i < n; ++i) { - if (serial_hds[i]) { - serial_isa_init(bus, i, serial_hds[i]); - } - } -} |