[media] coda: move defines, enums, and structs into shared header

These will have to be shared between multiple code files.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 216 insertions, 0 deletions

diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h
new file mode 100644
index 000000000000..aafd1869004b
--- /dev/null
+++ b/drivers/media/platform/coda/coda.h
@@ -0,0 +1,216 @@
+/*
+ * Coda multi-standard codec IP
+ *
+ * Copyright (C) 2012 Vista Silicon S.L.
+ *    Javier Martin, <javier.martin@vista-silicon.com>
+ *    Xavier Duret
+ * Copyright (C) 2012-2014 Philipp Zabel, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/irqreturn.h>
+#include <linux/mutex.h>
+#include <linux/kfifo.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fh.h>
+#include <media/videobuf2-core.h>
+
+#include "coda_regs.h"
+
+#define CODA_MAX_FRAMEBUFFERS	8
+#define CODA_MAX_FRAME_SIZE	0x100000
+#define FMO_SLICE_SAVE_BUF_SIZE	(32)
+
+enum {
+	V4L2_M2M_SRC = 0,
+	V4L2_M2M_DST = 1,
+};
+
+enum coda_inst_type {
+	CODA_INST_ENCODER,
+	CODA_INST_DECODER,
+};
+
+enum coda_product {
+	CODA_DX6 = 0xf001,
+	CODA_7541 = 0xf012,
+	CODA_960 = 0xf020,
+};
+
+struct coda_devtype {
+	char			*firmware;
+	enum coda_product	product;
+	const struct coda_codec	*codecs;
+	unsigned int		num_codecs;
+	size_t			workbuf_size;
+	size_t			tempbuf_size;
+	size_t			iram_size;
+};
+
+struct coda_aux_buf {
+	void			*vaddr;
+	dma_addr_t		paddr;
+	u32			size;
+	struct debugfs_blob_wrapper blob;
+	struct dentry		*dentry;
+};
+
+struct coda_dev {
+	struct v4l2_device	v4l2_dev;
+	struct video_device	vfd[2];
+	struct platform_device	*plat_dev;
+	const struct coda_devtype *devtype;
+
+	void __iomem		*regs_base;
+	struct clk		*clk_per;
+	struct clk		*clk_ahb;
+	struct reset_control	*rstc;
+
+	struct coda_aux_buf	codebuf;
+	struct coda_aux_buf	tempbuf;
+	struct coda_aux_buf	workbuf;
+	struct gen_pool		*iram_pool;
+	struct coda_aux_buf	iram;
+
+	spinlock_t		irqlock;
+	struct mutex		dev_mutex;
+	struct mutex		coda_mutex;
+	struct workqueue_struct	*workqueue;
+	struct v4l2_m2m_dev	*m2m_dev;
+	struct vb2_alloc_ctx	*alloc_ctx;
+	struct list_head	instances;
+	unsigned long		instance_mask;
+	struct dentry		*debugfs_root;
+};
+
+struct coda_codec {
+	u32 mode;
+	u32 src_fourcc;
+	u32 dst_fourcc;
+	u32 max_w;
+	u32 max_h;
+};
+
+struct coda_huff_tab;
+
+struct coda_params {
+	u8			rot_mode;
+	u8			h264_intra_qp;
+	u8			h264_inter_qp;
+	u8			h264_min_qp;
+	u8			h264_max_qp;
+	u8			h264_deblk_enabled;
+	u8			h264_deblk_alpha;
+	u8			h264_deblk_beta;
+	u8			mpeg4_intra_qp;
+	u8			mpeg4_inter_qp;
+	u8			gop_size;
+	int			intra_refresh;
+	int			codec_mode;
+	int			codec_mode_aux;
+	enum v4l2_mpeg_video_multi_slice_mode slice_mode;
+	u32			framerate;
+	u16			bitrate;
+	u32			slice_max_bits;
+	u32			slice_max_mb;
+};
+
+struct coda_timestamp {
+	struct list_head	list;
+	u32			sequence;
+	struct v4l2_timecode	timecode;
+	struct timeval		timestamp;
+};
+
+/* Per-queue, driver-specific private data */
+struct coda_q_data {
+	unsigned int		width;
+	unsigned int		height;
+	unsigned int		bytesperline;
+	unsigned int		sizeimage;
+	unsigned int		fourcc;
+	struct v4l2_rect	rect;
+};
+
+struct coda_iram_info {
+	u32		axi_sram_use;
+	phys_addr_t	buf_bit_use;
+	phys_addr_t	buf_ip_ac_dc_use;
+	phys_addr_t	buf_dbk_y_use;
+	phys_addr_t	buf_dbk_c_use;
+	phys_addr_t	buf_ovl_use;
+	phys_addr_t	buf_btp_use;
+	phys_addr_t	search_ram_paddr;
+	int		search_ram_size;
+	int		remaining;
+	phys_addr_t	next_paddr;
+};
+
+struct gdi_tiled_map {
+	int xy2ca_map[16];
+	int xy2ba_map[16];
+	int xy2ra_map[16];
+	int rbc2axi_map[32];
+	int xy2rbc_config;
+	int map_type;
+#define GDI_LINEAR_FRAME_MAP 0
+};
+
+struct coda_ctx {
+	struct coda_dev			*dev;
+	struct mutex			buffer_mutex;
+	struct list_head		list;
+	struct work_struct		pic_run_work;
+	struct work_struct		seq_end_work;
+	struct completion		completion;
+	int				aborting;
+	int				initialized;
+	int				streamon_out;
+	int				streamon_cap;
+	u32				isequence;
+	u32				qsequence;
+	u32				osequence;
+	u32				sequence_offset;
+	struct coda_q_data		q_data[2];
+	enum coda_inst_type		inst_type;
+	const struct coda_codec		*codec;
+	enum v4l2_colorspace		colorspace;
+	struct coda_params		params;
+	struct v4l2_ctrl_handler	ctrls;
+	struct v4l2_fh			fh;
+	int				gopcounter;
+	int				runcounter;
+	char				vpu_header[3][64];
+	int				vpu_header_size[3];
+	struct kfifo			bitstream_fifo;
+	struct mutex			bitstream_mutex;
+	struct coda_aux_buf		bitstream;
+	bool				hold;
+	struct coda_aux_buf		parabuf;
+	struct coda_aux_buf		psbuf;
+	struct coda_aux_buf		slicebuf;
+	struct coda_aux_buf		internal_frames[CODA_MAX_FRAMEBUFFERS];
+	u32				frame_types[CODA_MAX_FRAMEBUFFERS];
+	struct coda_timestamp		frame_timestamps[CODA_MAX_FRAMEBUFFERS];
+	u32				frame_errors[CODA_MAX_FRAMEBUFFERS];
+	struct list_head		timestamp_list;
+	struct coda_aux_buf		workbuf;
+	int				num_internal_frames;
+	int				idx;
+	int				reg_idx;
+	struct coda_iram_info		iram_info;
+	struct gdi_tiled_map		tiled_map;
+	u32				bit_stream_param;
+	u32				frm_dis_flg;
+	u32				frame_mem_ctrl;
+	int				display_idx;
+	struct dentry			*debugfs_entry;
+};