/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * TW5864 driver - common header file * * Copyright (C) 2016 Bluecherry, LLC <[email protected]> */ #include <linux/pci.h> #include <linux/videodev2.h> #include <linux/notifier.h> #include <linux/delay.h> #include <linux/mutex.h> #include <linux/io.h> #include <linux/interrupt.h> #include <linux/workqueue.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/videobuf2-dma-sg.h> #include "tw5864-reg.h" #define PCI_DEVICE_ID_TECHWELL_5864 … #define TW5864_NORMS … /* ----------------------------------------------------------- */ /* card configuration */ #define TW5864_INPUTS … /* The TW5864 uses 192 (16x12) detection cells in full screen for motion * detection. Each detection cell is composed of 44 pixels and 20 lines for * NTSC and 24 lines for PAL. */ #define MD_CELLS_HOR … #define MD_CELLS_VERT … #define MD_CELLS … #define H264_VLC_BUF_SIZE … #define H264_MV_BUF_SIZE … #define QP_VALUE … #define MAX_GOP_SIZE … #define GOP_SIZE … enum resolution { … }; /* ----------------------------------------------------------- */ /* device / file handle status */ struct tw5864_dev; /* forward delclaration */ /* buffer for one video/vbi/ts frame */ struct tw5864_buf { … }; struct tw5864_dma_buf { … }; enum tw5864_vid_std { … }; struct tw5864_input { … }; struct tw5864_h264_frame { … }; /* global device status */ struct tw5864_dev { … }; #define tw_readl(reg) … #define tw_mask_readl(reg, mask) … #define tw_mask_shift_readl(reg, mask, shift) … #define tw_writel(reg, value) … #define tw_mask_writel(reg, mask, value) … #define tw_mask_shift_writel(reg, mask, shift, value) … #define tw_setl(reg, bit) … #define tw_clearl(reg, bit) … u8 tw5864_indir_readb(struct tw5864_dev *dev, u16 addr); #define tw_indir_readb(addr) … void tw5864_indir_writeb(struct tw5864_dev *dev, u16 addr, u8 data); #define tw_indir_writeb(addr, data) … void tw5864_irqmask_apply(struct tw5864_dev *dev); int tw5864_video_init(struct tw5864_dev *dev, int *video_nr); void tw5864_video_fini(struct tw5864_dev *dev); void tw5864_prepare_frame_headers(struct tw5864_input *input); void tw5864_h264_put_stream_header(u8 **buf, size_t *space_left, int qp, int width, int height); void tw5864_h264_put_slice_header(u8 **buf, size_t *space_left, unsigned int idr_pic_id, unsigned int frame_gop_seqno, int *tail_nb_bits, u8 *tail); void tw5864_request_encoded_frame(struct tw5864_input *input);
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