2018-09-21 08:20:39 +00:00
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/*
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* Hyper-V guest/hypervisor interaction
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*
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* Copyright (c) 2015-2018 Virtuozzo International GmbH.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef HW_HYPERV_HYPERV_H
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#define HW_HYPERV_HYPERV_H
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#include "cpu-qom.h"
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2018-09-21 08:22:12 +00:00
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#include "hw/hyperv/hyperv-proto.h"
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2018-09-21 08:20:39 +00:00
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typedef struct HvSintRoute HvSintRoute;
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2018-09-21 08:22:12 +00:00
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/*
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* Callback executed in a bottom-half when the status of posting the message
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* becomes known, before unblocking the connection for further messages
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*/
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typedef void (*HvSintMsgCb)(void *data, int status);
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2018-09-21 08:20:39 +00:00
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HvSintRoute *hyperv_sint_route_new(uint32_t vp_index, uint32_t sint,
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2018-09-21 08:22:12 +00:00
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HvSintMsgCb cb, void *cb_data);
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2018-09-21 08:20:39 +00:00
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void hyperv_sint_route_ref(HvSintRoute *sint_route);
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void hyperv_sint_route_unref(HvSintRoute *sint_route);
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int hyperv_sint_route_set_sint(HvSintRoute *sint_route);
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2018-09-21 08:22:12 +00:00
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/*
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* Submit a message to be posted in vcpu context. If the submission succeeds,
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* the status of posting the message is reported via the callback associated
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* with the @sint_route; until then no more messages are accepted.
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*/
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int hyperv_post_msg(HvSintRoute *sint_route, struct hyperv_message *msg);
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2018-09-21 08:20:39 +00:00
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static inline uint32_t hyperv_vp_index(CPUState *cs)
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{
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return cs->cpu_index;
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}
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2018-09-21 08:22:09 +00:00
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void hyperv_synic_add(CPUState *cs);
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void hyperv_synic_reset(CPUState *cs);
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void hyperv_synic_update(CPUState *cs, bool enable,
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hwaddr msg_page_addr, hwaddr event_page_addr);
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2018-09-21 08:20:39 +00:00
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#endif
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