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69 lines
3.8 KiB
C
69 lines
3.8 KiB
C
/*
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* Copyright (c) 2017, Annika Wierichs, RWTH Aachen University
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* TODO: Documentation
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*
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*/
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#ifndef __IBV_GUEST_HOST_H__
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#define __IBV_GUEST_HOST_H__
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#include <hermit/verbs.h>
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extern uint8_t * kernel_start_host;
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typedef enum {GUEST, HOST} addr_type;
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inline size_t guest_to_host(size_t address) {
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return address ? virt_to_phys(address) + (size_t) kernel_start_host : address;
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}
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inline size_t host_to_guest(size_t address) {
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return address ? phys_to_virt(address - (size_t) kernel_start_host) : address;
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}
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// struct ibv_device * guest_to_host_ibv_device(struct ibv_device * device);
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// struct ibv_context * guest_to_host_ibv_context(struct ibv_context * context);
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// struct ibv_context_ops * guest_to_host_ibv_context_ops(struct ibv_context_ops * context_ops);
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// struct ibv_port_attr * guest_to_host_ibv_port_attr(struct ibv_port_attr * port_attr);
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struct ibv_recv_wr * guest_to_host_ibv_recv_wr(struct ibv_recv_wr * wr);
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struct ibv_send_wr * guest_to_host_ibv_send_wr(struct ibv_send_wr * wr);
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struct ibv_sge * guest_to_host_ibv_sge(struct ibv_sge * sg);
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// struct ibv_abi_compat_v2 * guest_to_host_ibv_abi_compat_v2(struct ibv_abi_compat_v2 * abi_compat);
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// pthread_mutex_t * guest_to_host_pthread_mutex_t(pthread_mutex_t * mutex);
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// struct ibv_device * host_to_guest_ibv_device(struct ibv_device * device, addr_type type);
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// struct ibv_context * host_to_guest_ibv_context(struct ibv_context * context, addr_type type);
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// struct ibv_context_ops * host_to_guest_ibv_context_ops(struct ibv_context_ops * context_ops, addr_type type);
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// struct ibv_port_attr * host_to_guest_ibv_port_attr(struct ibv_port_attr * port_attr, addr_type type);
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// struct ibv_comp_channel * host_to_guest_ibv_comp_channel(struct ibv_comp_channel * channel, addr_type type);
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struct ibv_recv_wr * host_to_guest_ibv_recv_wr(struct ibv_recv_wr * wr, addr_type type);
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struct ibv_send_wr * host_to_guest_ibv_send_wr(struct ibv_send_wr * wr, addr_type type);
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struct ibv_sge * host_to_guest_ibv_sge(struct ibv_sge * sg, addr_type type);
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// struct ibv_abi_compat_v2 * host_to_guest_ibv_abi_compat_v2(struct ibv_abi_compat_v2 * abi_compat, addr_type type);
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// pthread_mutex_t * host_to_guest_pthread_mutex_t(pthread_mutex_t * mutex, addr_type type);
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#endif // __IBV_GUEST_HOST_H__
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