64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
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/*-
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* Copyright (c) 2011 Fabien Thomas <fabient@FreeBSD.org>.
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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
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* are met:
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* 1. 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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* 2. 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT 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 OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef VIA_H
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#define VIA_H
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/*
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* Prototypes.
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*/
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ucode_probe_t via_probe;
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ucode_update_t via_update;
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typedef struct via_fw_header {
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uint32_t signature; /* Signature. */
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int32_t revision; /* Unique version number. */
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uint32_t date; /* Date of creation in BCD. */
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uint32_t cpu_signature; /* Extended family, extended
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model, type, family, model
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and stepping. */
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uint32_t checksum; /* Sum of all DWORDS should
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be 0. */
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uint32_t loader_revision; /* Version of the loader
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required to load update. */
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uint32_t reserverd1; /* Platform IDs encoded in
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the lower 8 bits. */
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uint32_t data_size;
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uint32_t total_size;
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uint8_t reserved2[12];
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} via_fw_header_t;
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typedef struct via_cpu_signature {
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uint32_t cpu_signature;
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uint32_t checksum;
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} via_cpu_signature_t;
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#define VIA_HEADER_SIGNATURE 0x53415252
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#define VIA_LOADER_REVISION 0x00000001
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#endif /* !VIA_H */
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