cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ivtv-yuv.h (935B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3    yuv support
      4
      5    Copyright (C) 2007  Ian Armstrong <ian@iarmst.demon.co.uk>
      6
      7 */
      8
      9#ifndef IVTV_YUV_H
     10#define IVTV_YUV_H
     11
     12#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400	/* Offset to UV Buffer */
     13
     14/* Offset to filter table in firmware */
     15#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8
     16#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358
     17
     18#define IVTV_YUV_UPDATE_HORIZONTAL  0x01
     19#define IVTV_YUV_UPDATE_VERTICAL    0x02
     20#define IVTV_YUV_UPDATE_INVALID     0x04
     21
     22extern const u32 yuv_offset[IVTV_YUV_BUFFERS];
     23
     24int ivtv_yuv_filter_check(struct ivtv *itv);
     25void ivtv_yuv_setup_stream_frame(struct ivtv *itv);
     26int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src);
     27void ivtv_yuv_frame_complete(struct ivtv *itv);
     28int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args);
     29void ivtv_yuv_close(struct ivtv *itv);
     30void ivtv_yuv_work_handler(struct ivtv *itv);
     31
     32#endif