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https://gitlab.uni-freiburg.de/opensourcevdi/spice-protocol
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83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/*
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Copyright (C) 2009 Red Hat, Inc.
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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
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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
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of the copyright holder nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS
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IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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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
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _H_VDI_DEV
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#define _H_VDI_DEV
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#include <spice/types.h>
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#include <spice/barrier.h>
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#include <spice/ipc_ring.h>
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#include <spice/start-packed.h>
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#define REDHAT_PCI_VENDOR_ID 0x1b36
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#define VDI_PORT_DEVICE_ID 0x0105
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#define VDI_PORT_REVISION 0x01
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#define VDI_PORT_INTERRUPT (1 << 0)
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#define VDI_PORT_MAGIC (*(uint32_t*)"VDIP")
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typedef struct SPICE_ATTR_PACKED VDIPortPacket {
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uint32_t gen;
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uint32_t size;
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uint8_t data[512 - 2 * sizeof(uint32_t)];
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} VDIPortPacket;
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SPICE_RING_DECLARE(VDIPortRing, VDIPortPacket, 32);
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enum {
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VDI_PORT_IO_RANGE_INDEX,
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VDI_PORT_RAM_RANGE_INDEX,
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};
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enum {
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VDI_PORT_IO_CONNECTION,
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VDI_PORT_IO_NOTIFY = 4,
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VDI_PORT_IO_UPDATE_IRQ = 8,
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VDI_PORT_IO_RANGE_SIZE = 12
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};
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typedef struct SPICE_ATTR_PACKED VDIPortRam {
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uint32_t magic;
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uint32_t generation;
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uint32_t int_pending;
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uint32_t int_mask;
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VDIPortRing input;
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VDIPortRing output;
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uint32_t reserv[32];
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} VDIPortRam;
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#include <spice/end-packed.h>
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#endif /* _H_VDI_DEV */
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