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#include "qemu/osdep.h"
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#include "qemu/module.h"
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#include "qapi/error.h"
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#include "hw/ipmi/ipmi_bt.h"
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#include "hw/isa/isa.h"
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#include "hw/qdev-properties.h"
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#include "migration/vmstate.h"
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#include "qom/object.h"
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#include "hw/acpi/ipmi.h"
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#define TYPE_ISA_IPMI_BT "isa-ipmi-bt"
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OBJECT_DECLARE_SIMPLE_TYPE(ISAIPMIBTDevice, ISA_IPMI_BT)
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struct ISAIPMIBTDevice {
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static void isa_ipmi_bt_get_fwinfo(struct IPMIInterface *ii, IPMIFwInfo *info)
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ISAIPMIBTDevice *iib = ISA_IPMI_BT(ii);
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ipmi_bt_get_fwinfo(&iib->bt, info);
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info->interrupt_number = iib->isairq;
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info->i2c_slave_address = iib->bt.bmc->slave_addr;
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info->uuid = iib->uuid;
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static void isa_ipmi_bt_raise_irq(IPMIBT *ib)
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ISAIPMIBTDevice *iib = ib->opaque;
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qemu_irq_raise(iib->irq);
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static void isa_ipmi_bt_lower_irq(IPMIBT *ib)
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ISAIPMIBTDevice *iib = ib->opaque;
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qemu_irq_lower(iib->irq);
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static const VMStateDescription vmstate_ISAIPMIBTDevice = {
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.name = TYPE_IPMI_INTERFACE_PREFIX "isa-bt",
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.minimum_version_id = 2,
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.fields = (const VMStateField[]) {
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VMSTATE_STRUCT(bt, ISAIPMIBTDevice, 1, vmstate_IPMIBT, IPMIBT),
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static void isa_ipmi_bt_realize(DeviceState *dev, Error **errp)
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ISADevice *isadev = ISA_DEVICE(dev);
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ISAIPMIBTDevice *iib = ISA_IPMI_BT(dev);
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IPMIInterface *ii = IPMI_INTERFACE(dev);
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IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
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error_setg(errp, "IPMI device requires a bmc attribute to be set");
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iib->uuid = ipmi_next_uuid();
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iib->bt.bmc->intf = ii;
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iib->bt.opaque = iib;
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iic->init(ii, 0, &err);
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error_propagate(errp, err);
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if (iib->isairq > 0) {
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iib->irq = isa_get_irq(isadev, iib->isairq);
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iib->bt.raise_irq = isa_ipmi_bt_raise_irq;
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iib->bt.lower_irq = isa_ipmi_bt_lower_irq;
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qdev_set_legacy_instance_id(dev, iib->bt.io_base, iib->bt.io_length);
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isa_register_ioport(isadev, &iib->bt.io, iib->bt.io_base);
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vmstate_register(NULL, 0, &vmstate_ISAIPMIBTDevice, dev);
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static void isa_ipmi_bt_init(Object *obj)
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ISAIPMIBTDevice *iib = ISA_IPMI_BT(obj);
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ipmi_bmc_find_and_link(obj, (Object **) &iib->bt.bmc);
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static void *isa_ipmi_bt_get_backend_data(IPMIInterface *ii)
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ISAIPMIBTDevice *iib = ISA_IPMI_BT(ii);
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static Property ipmi_isa_properties[] = {
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DEFINE_PROP_UINT32("ioport", ISAIPMIBTDevice, bt.io_base, 0xe4),
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DEFINE_PROP_INT32("irq", ISAIPMIBTDevice, isairq, 5),
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DEFINE_PROP_END_OF_LIST(),
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static void isa_ipmi_bt_class_init(ObjectClass *oc, void *data)
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DeviceClass *dc = DEVICE_CLASS(oc);
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IPMIInterfaceClass *iic = IPMI_INTERFACE_CLASS(oc);
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AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(oc);
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dc->realize = isa_ipmi_bt_realize;
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device_class_set_props(dc, ipmi_isa_properties);
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iic->get_backend_data = isa_ipmi_bt_get_backend_data;
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ipmi_bt_class_init(iic);
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iic->get_fwinfo = isa_ipmi_bt_get_fwinfo;
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adevc->build_dev_aml = build_ipmi_dev_aml;
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static const TypeInfo isa_ipmi_bt_info = {
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.name = TYPE_ISA_IPMI_BT,
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.parent = TYPE_ISA_DEVICE,
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.instance_size = sizeof(ISAIPMIBTDevice),
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.instance_init = isa_ipmi_bt_init,
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.class_init = isa_ipmi_bt_class_init,
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.interfaces = (InterfaceInfo[]) {
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{ TYPE_IPMI_INTERFACE },
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{ TYPE_ACPI_DEV_AML_IF },
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static void ipmi_register_types(void)
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type_register_static(&isa_ipmi_bt_info);
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type_init(ipmi_register_types)