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Commit a2b3e46a authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
Browse files

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



These will have to be shared between multiple code files.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarKamil Debski <k.debski@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent e19a7639

drivers/media/platform/coda/coda-common.c

+3 −190
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 
#include <media/videobuf2-core.h>

#include <media/videobuf2-dma-contig.h>



#include "coda.h"

#include "coda_regs.h"



#define CODA_NAME		"coda"
@@ -50,10 +51,6 @@ 
#define CODA7_PS_BUF_SIZE	0x28000

#define CODA9_PS_SAVE_SIZE	(512 * 1024)



#define CODA_MAX_FRAMEBUFFERS	8



#define CODA_MAX_FRAME_SIZE	0x100000

#define FMO_SLICE_SAVE_BUF_SIZE         (32)

#define CODA_DEFAULT_GAMMA		4096

#define CODA9_DEFAULT_GAMMA		24576	/* 0.75 * 32768 */
@@ -70,207 +67,23 @@ static int coda_debug; 
module_param(coda_debug, int, 0644);

MODULE_PARM_DESC(coda_debug, "Debug level (0-1)");



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_fmt {

	char *name;

	u32 fourcc;

};



struct coda_codec {

	u32 mode;

	u32 src_fourcc;

	u32 dst_fourcc;

	u32 max_w;

	u32 max_h;

};



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;

};



/* 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_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_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_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_timestamp {

	struct list_head	list;

	u32			sequence;

	struct v4l2_timecode	timecode;

	struct timeval		timestamp;

};



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;

};



static const u8 coda_filler_nal[14] = { 0x00, 0x00, 0x00, 0x01, 0x0c, 0xff,

			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80 };

static const u8 coda_filler_size[8] = { 0, 7, 14, 13, 12, 11, 10, 9 };



static inline void coda_write(struct coda_dev *dev, u32 data, u32 reg)

void coda_write(struct coda_dev *dev, u32 data, u32 reg)

{

	v4l2_dbg(1, coda_debug, &dev->v4l2_dev,

		 "%s: data=0x%x, reg=0x%x\n", __func__, data, reg);

	writel(data, dev->regs_base + reg);

}



static inline unsigned int coda_read(struct coda_dev *dev, u32 reg)

unsigned int coda_read(struct coda_dev *dev, u32 reg)

{

	u32 data;

	data = readl(dev->regs_base + reg);

drivers/media/platform/coda/coda.h

0 → 100644
+216 −0
Original line number Diff line number Diff line 
/*

 * 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;

};