46ea3841ed
The schib region can be used to obtain the latest SCHIB from the host passthrough subchannel. Since the guest SCHIB is virtualized, we currently only update the path related information so that the guest is aware of any path related changes when it issues the 'stsch' instruction. Signed-off-by: Farhan Ali <alifm@linux.ibm.com> Signed-off-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20200505125757.98209-4-farman@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/*
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* s390 CCW Assignment Support
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*
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* Copyright 2017 IBM Corp.
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* Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
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* Xiao Feng Ren <renxiaof@linux.vnet.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or (at
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* your option) any later version. See the COPYING file in the top-level
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* directory.
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*/
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#ifndef HW_S390_CCW_H
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#define HW_S390_CCW_H
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#include "hw/s390x/ccw-device.h"
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#define TYPE_S390_CCW "s390-ccw"
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#define S390_CCW_DEVICE(obj) \
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OBJECT_CHECK(S390CCWDevice, (obj), TYPE_S390_CCW)
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#define S390_CCW_DEVICE_CLASS(klass) \
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OBJECT_CLASS_CHECK(S390CCWDeviceClass, (klass), TYPE_S390_CCW)
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#define S390_CCW_DEVICE_GET_CLASS(obj) \
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OBJECT_GET_CLASS(S390CCWDeviceClass, (obj), TYPE_S390_CCW)
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typedef struct S390CCWDevice {
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CcwDevice parent_obj;
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CssDevId hostid;
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char *mdevid;
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int32_t bootindex;
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} S390CCWDevice;
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typedef struct S390CCWDeviceClass {
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CCWDeviceClass parent_class;
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void (*realize)(S390CCWDevice *dev, char *sysfsdev, Error **errp);
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void (*unrealize)(S390CCWDevice *dev);
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IOInstEnding (*handle_request) (SubchDev *sch);
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int (*handle_halt) (SubchDev *sch);
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int (*handle_clear) (SubchDev *sch);
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IOInstEnding (*handle_store) (SubchDev *sch);
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} S390CCWDeviceClass;
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#endif
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