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Diffstat (limited to 'drivers/staging/vboxvideo/hgsmi_defs.h')
-rw-r--r--drivers/staging/vboxvideo/hgsmi_defs.h73
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/staging/vboxvideo/hgsmi_defs.h b/drivers/staging/vboxvideo/hgsmi_defs.h
deleted file mode 100644
index 6c8df1cdb087..000000000000
--- a/drivers/staging/vboxvideo/hgsmi_defs.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/* Copyright (C) 2006-2017 Oracle Corporation */
-
-#ifndef __HGSMI_DEFS_H__
-#define __HGSMI_DEFS_H__
-
-/* Buffer sequence type mask. */
-#define HGSMI_BUFFER_HEADER_F_SEQ_MASK 0x03
-/* Single buffer, not a part of a sequence. */
-#define HGSMI_BUFFER_HEADER_F_SEQ_SINGLE 0x00
-/* The first buffer in a sequence. */
-#define HGSMI_BUFFER_HEADER_F_SEQ_START 0x01
-/* A middle buffer in a sequence. */
-#define HGSMI_BUFFER_HEADER_F_SEQ_CONTINUE 0x02
-/* The last buffer in a sequence. */
-#define HGSMI_BUFFER_HEADER_F_SEQ_END 0x03
-
-/* 16 bytes buffer header. */
-struct hgsmi_buffer_header {
- u32 data_size; /* Size of data that follows the header. */
- u8 flags; /* HGSMI_BUFFER_HEADER_F_* */
- u8 channel; /* The channel the data must be routed to. */
- u16 channel_info; /* Opaque to the HGSMI, used by the channel. */
-
- union {
- /* Opaque placeholder to make the union 8 bytes. */
- u8 header_data[8];
-
- /* HGSMI_BUFFER_HEADER_F_SEQ_SINGLE */
- struct {
- u32 reserved1; /* A reserved field, initialize to 0. */
- u32 reserved2; /* A reserved field, initialize to 0. */
- } buffer;
-
- /* HGSMI_BUFFER_HEADER_F_SEQ_START */
- struct {
- /* Must be the same for all buffers in the sequence. */
- u32 sequence_number;
- /* The total size of the sequence. */
- u32 sequence_size;
- } sequence_start;
-
- /*
- * HGSMI_BUFFER_HEADER_F_SEQ_CONTINUE and
- * HGSMI_BUFFER_HEADER_F_SEQ_END
- */
- struct {
- /* Must be the same for all buffers in the sequence. */
- u32 sequence_number;
- /* Data offset in the entire sequence. */
- u32 sequence_offset;
- } sequence_continue;
- } u;
-} __packed;
-
-/* 8 bytes buffer tail. */
-struct hgsmi_buffer_tail {
- /* Reserved, must be initialized to 0. */
- u32 reserved;
- /*
- * One-at-a-Time Hash: http://www.burtleburtle.net/bob/hash/doobs.html
- * Over the header, offset and for first 4 bytes of the tail.
- */
- u32 checksum;
-} __packed;
-
-/*
- * The size of the array of channels. Array indexes are u8.
- * Note: the value must not be changed.
- */
-#define HGSMI_NUMBER_OF_CHANNELS 0x100
-
-#endif