diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 13:59:19 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-08 18:13:12 +0200 |
commit | 49ab747f668f421138d5b40d83fa279c4c5e278d (patch) | |
tree | 943225a04eac885aed038731adf058f2250a2f40 /hw/char/serial-isa.c | |
parent | ce3b494cb504f96992f2d37ebc8f56deed202b06 (diff) | |
download | qemu-49ab747f668f421138d5b40d83fa279c4c5e278d.zip |
hw: move target-independent files to subdirectories
This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/char/serial-isa.c')
-rw-r--r-- | hw/char/serial-isa.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/hw/char/serial-isa.c b/hw/char/serial-isa.c new file mode 100644 index 0000000000..ed140d04a6 --- /dev/null +++ b/hw/char/serial-isa.c @@ -0,0 +1,130 @@ +/* + * 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 "hw/char/serial.h" +#include "hw/isa/isa.h" + +typedef struct ISASerialState { + ISADevice dev; + 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 int serial_isa_initfn(ISADevice *dev) +{ + static int index; + ISASerialState *isa = DO_UPCAST(ISASerialState, dev, dev); + SerialState *s = &isa->state; + + if (isa->index == -1) { + isa->index = index; + } + if (isa->index >= MAX_SERIAL_PORTS) { + return -1; + } + 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(dev, &s->irq, isa->isairq); + serial_init_core(s); + qdev_set_legacy_instance_id(&dev->qdev, isa->iobase, 3); + + memory_region_init_io(&s->io, &serial_io_ops, s, "serial", 8); + isa_register_ioport(dev, &s->io, isa->iobase); + return 0; +} + +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_HEX32("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); + ISADeviceClass *ic = ISA_DEVICE_CLASS(klass); + ic->init = serial_isa_initfn; + dc->vmsd = &vmstate_isa_serial; + dc->props = serial_isa_properties; +} + +static const TypeInfo serial_isa_info = { + .name = "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) + +bool serial_isa_init(ISABus *bus, int index, CharDriverState *chr) +{ + ISADevice *dev; + + dev = isa_try_create(bus, "isa-serial"); + if (!dev) { + return false; + } + qdev_prop_set_uint32(&dev->qdev, "index", index); + qdev_prop_set_chr(&dev->qdev, "chardev", chr); + if (qdev_init(&dev->qdev) < 0) { + return false; + } + return true; +} |