drivers/frame_provider/decoder/utils/vdec.h - manifest_repos/media_modules - Git at Google

 /*
  * drivers/amlogic/media/frame_provider/decoder/utils/vdec.h
  *
  * Copyright (C) 2016 Amlogic, Inc. All rights reserved.
  *
  * 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.
  *
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  *
  */

 #ifndef VDEC_H
 #define VDEC_H
 #include <linux/amlogic/media/utils/amports_config.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/list.h>
 #include <linux/completion.h>
 #include <linux/irqreturn.h>

 #include <linux/amlogic/media/utils/amstream.h>
 #include <linux/amlogic/media/vfm/vframe.h>
 #include <linux/amlogic/media/vfm/vframe_provider.h>
 #include <linux/amlogic/media/vfm/vframe_receiver.h>
 #define KERNEL_ATRACE_TAG KERNEL_ATRACE_TAG_VDEC
 #include <trace/events/meson_atrace.h>
 /*#define CONFIG_AM_VDEC_DV*/
 #include "../../../stream_input/amports/streambuf.h"
 #include "../../../stream_input/amports/stream_buffer_base.h"

 #include "vdec_input.h"
 #include "frame_check.h"
 #include "vdec_sync.h"

 s32 vdec_dev_register(void);
 s32 vdec_dev_unregister(void);

 int vdec_source_changed(int format, int width, int height, int fps);
 int vdec2_source_changed(int format, int width, int height, int fps);
 int hevc_source_changed(int format, int width, int height, int fps);
 struct device *get_vdec_device(void);
 int vdec_module_init(void);
 void vdec_module_exit(void);

 #define MAX_INSTANCE_MUN  9

 #define VDEC_DEBUG_SUPPORT

 #define DEC_FLAG_HEVC_WORKAROUND 0x01

 #define VDEC_FIFO_ALIGN 8

 #define VDEC_FCC_SUPPORT

 enum vdec_type_e {
 	VDEC_1 = 0,
 	VDEC_HCODEC,
 	VDEC_2,
 	VDEC_HEVC,
 	VDEC_HEVCB,
 	VDEC_MAX
 };

 #define CORE_MASK_VDEC_1 (1 << VDEC_1)
 #define CORE_MASK_HCODEC (1 << VDEC_HCODEC)
 #define CORE_MASK_VDEC_2 (1 << VDEC_2)
 #define CORE_MASK_HEVC (1 << VDEC_HEVC)
 #define CORE_MASK_HEVC_FRONT (1 << VDEC_HEVC)
 #define CORE_MASK_HEVC_BACK (1 << VDEC_HEVCB)
 #define CORE_MASK_COMBINE (1UL << 31)

 extern void vdec2_power_mode(int level);
 extern void vdec_poweron(enum vdec_type_e core);
 extern void vdec_poweroff(enum vdec_type_e core);
 extern bool vdec_on(enum vdec_type_e core);
 extern void vdec_power_reset(void);
 extern void vdec_set_dmc_urgent(struct vdec_s *vdec, int urgentType);


 /*irq num as same as .dts*/

 /*
  *	interrupts = <0 3 1
  *		0 23 1
  *		0 32 1
  *		0 43 1
  *		0 44 1
  *		0 45 1>;
  *	interrupt-names = "vsync",
  *		"demux",
  *		"parser",
  *		"mailbox_0",
  *		"mailbox_1",
  *		"mailbox_2";
  */
 enum vdec_irq_num {
 	VSYNC_IRQ = 0,
 	DEMUX_IRQ,
 	PARSER_IRQ,
 	VDEC_IRQ_0,
 	VDEC_IRQ_1,
 	VDEC_IRQ_2,
 	VDEC_IRQ_HEVC_BACK,
 	VDEC_IRQ_MAX,
 };

 enum vdec_fr_hint_state {
 	VDEC_NO_NEED_HINT = 0,
 	VDEC_NEED_HINT,
 	VDEC_HINTED,
 };

 #ifdef VDEC_FCC_SUPPORT
 typedef enum {
 	DISCARD_STATUS = 1,
 	AGAIN_STATUS,
 	WAIT_MSG_STATUS,
 	SWITCHING_STATUS,
 	JUMP_BACK_STATUS,
 	SWITCH_DONE_STATUS,
 	STATUS_BUTT
 } FCC_STATUS;
 #endif

 extern s32 vdec_request_threaded_irq(enum vdec_irq_num num,
 			irq_handler_t handler,
 			irq_handler_t thread_fn,
 			unsigned long irqflags,
 			const char *devname, void *dev);
 extern s32 vdec_request_irq(enum vdec_irq_num num, irq_handler_t handler,
 	const char *devname, void *dev);
 extern void vdec_free_irq(enum vdec_irq_num num, void *dev);

 extern void dma_contiguous_early_fixup(phys_addr_t base, unsigned long size);
 unsigned int get_vdec_clk_config_settings(void);
 void update_vdec_clk_config_settings(unsigned int config);
 //unsigned int get_mmu_mode(void);//DEBUG_TMP
 //extern void vdec_fill_frame_info(struct vframe_qos_s *vframe_qos, int debug);
 extern void vdec_fill_vdec_frame(struct vdec_s *vdec,
 				struct vframe_qos_s *vframe_qos,
 				struct vdec_info *vinfo,
 				struct vframe_s *vf, u32 hw_dec_time);

 extern void vdec_vframe_ready(struct vdec_s *vdec, struct vframe_s *vf);
 extern void vdec_set_vframe_comm(struct vdec_s *vdec, char *n);


 struct vdec_s;
 enum vformat_t;

 /* stream based with single instance decoder driver */
 #define VDEC_TYPE_SINGLE           0

 /* stream based with multi-instance decoder with HW resouce sharing */
 #define VDEC_TYPE_STREAM_PARSER    1

 /* frame based with multi-instance decoder, input block list based */
 #define VDEC_TYPE_FRAME_BLOCK      2

 /* frame based with multi-instance decoder, single circular input block */
 #define VDEC_TYPE_FRAME_CIRCULAR   3

 /* decoder status: uninitialized */
 #define VDEC_STATUS_UNINITIALIZED  0

 /* decoder status: before the decoder can start consuming data */
 #define VDEC_STATUS_DISCONNECTED   1

 /* decoder status: decoder should become disconnected once it's not active */
 #define VDEC_STATUS_CONNECTED      2

 /* decoder status: decoder owns HW resource and is running */
 #define VDEC_STATUS_ACTIVE         3

 #define VDEC_PROVIDER_NAME_SIZE 16
 #define VDEC_RECEIVER_NAME_SIZE 16
 #define VDEC_MAP_NAME_SIZE      90

 #define VDEC_FLAG_OTHER_INPUT_CONTEXT 0x0
 #define VDEC_FLAG_SELF_INPUT_CONTEXT 0x01

 #define VDEC_NEED_MORE_DATA_RUN   0x01
 #define VDEC_NEED_MORE_DATA_DIRTY 0x02
 #define VDEC_NEED_MORE_DATA       0x04

 struct vdec_s {
 	u32 magic;
 	struct list_head list;
 	unsigned long core_mask;
 	unsigned long active_mask;
 	unsigned long sched_mask;
 	int id;

 	struct vdec_s *master;
 	struct vdec_s *slave;
 	struct stream_port_s *port;
 	struct stream_buf_s vbuf;
 	int status;
 	int next_status;
 	int type;
 	int port_flag;
 	int format;
 	u32 pts;
 	u64 pts64;
 	bool pts_valid;
 	u64 timestamp;
 	bool timestamp_valid;
 	int flag;
 	int sched;
 	int need_more_data;
 	u32 canvas_mode;

 	struct completion inactive_done;

 	/* config (temp) */
 	unsigned long mem_start;
 	unsigned long mem_end;

 	void *mm_blk_handle;

 	struct device *cma_dev;
 	struct platform_device *dev;
 	struct dec_sysinfo sys_info_store;
 	struct dec_sysinfo *sys_info;

 	/* input */
 	struct vdec_input_s input;

 	/*frame check*/
 	struct pic_check_mgr_t vfc;

 	/* mc cache */
 	u32 mc[4096 * 4];
 	bool mc_loaded;
 	u32 mc_type;
 	/* frame provider/receiver interface */
 	char vf_provider_name[VDEC_PROVIDER_NAME_SIZE];
 	struct vframe_provider_s vframe_provider;
 	char *vf_receiver_name;
 	char vfm_map_id[VDEC_MAP_NAME_SIZE];
 	char vfm_map_chain[VDEC_MAP_NAME_SIZE];
 	int vf_receiver_inst;
 	enum FRAME_BASE_VIDEO_PATH frame_base_video_path;
 	enum vdec_fr_hint_state fr_hint_state;
 	bool use_vfm_path;
 	char config[PAGE_SIZE];
 	int config_len;
 	bool is_reset;
 	bool dolby_meta_with_el;

 	/* canvas */
 	int (*get_canvas)(unsigned int index, unsigned int base);
 	int (*get_canvas_ex)(int type, int id);
 	void (*free_canvas_ex)(int index, int id);

 	int (*dec_status)(struct vdec_s *vdec, struct vdec_info *vstatus);
 	int (*set_trickmode)(struct vdec_s *vdec, unsigned long trickmode);
 	int (*set_isreset)(struct vdec_s *vdec, int isreset);
 	void (*vdec_fps_detec)(int id);

 	unsigned long (*run_ready)(struct vdec_s *vdec, unsigned long mask);
 	void (*run)(struct vdec_s *vdec, unsigned long mask,
 			void (*callback)(struct vdec_s *, void *), void *);
 	void (*reset)(struct vdec_s *vdec);
 	void (*dump_state)(struct vdec_s *vdec);
 	irqreturn_t (*irq_handler)(struct vdec_s *vdec, int irq);
 	irqreturn_t (*threaded_irq_handler)(struct vdec_s *vdec, int irq);

 	int (*user_data_read)(struct vdec_s *vdec,
 			struct userdata_param_t *puserdata_para);
 	void (*reset_userdata_fifo)(struct vdec_s *vdec, int bInit);
 	void (*wakeup_userdata_poll)(struct vdec_s *vdec);
 #ifdef VDEC_FCC_SUPPORT
 	void (*wakeup_fcc_poll)(struct vdec_s *vdec);
 #endif
 	/* private */
 	void *private;       /* decoder per instance specific data */
 #ifdef VDEC_DEBUG_SUPPORT
 	u64 profile_start_clk[VDEC_MAX];
 	u64 total_clk[VDEC_MAX];
 	u32 check_count[VDEC_MAX];
 	u32 not_run_ready_count[VDEC_MAX];
 	u32 input_underrun_count[VDEC_MAX];
 	u32 run_count[VDEC_MAX];
 	u64 run_clk[VDEC_MAX];
 	u64 start_run_clk[VDEC_MAX];
 #endif
 	u64 irq_thread_cnt;
 	u64 irq_cnt;
 	int parallel_dec;
 	struct vdec_frames_s *mvfrm;
 	struct vdec_sync sync;

 	/*aux data check*/
 	struct aux_data_check_mgr_t adc;

 	u32 hdr10p_data_size;
 	char hdr10p_data_buf[PAGE_SIZE];
 	bool hdr10p_data_valid;
 	u32 profile_idc;
 	u32 level_idc;
 #ifdef VDEC_FCC_SUPPORT
 	enum fcc_mode_e fcc_mode;
 	u32 stream_offset;
 	int fcc_new_msg;
 	FCC_STATUS fcc_status;
 	wait_queue_head_t jump_back_wq;
 	struct mutex jump_back_mutex;
 	u32 jump_back_done;
 	u32 jump_back_error;
 	u32 jump_back_rp;
 #endif
 	u32 video_id;
 	char name[32];
 	char dec_spend_time[32];
 	char dec_spend_time_ave[32];
 	u32 discard_start_data_flag;
 };

 /* common decoder vframe provider name to use default vfm path */
 #define VFM_DEC_PROVIDER_NAME "decoder"
 #define VFM_DEC_DVBL_PROVIDER_NAME "dvbldec"
 #define VFM_DEC_DVEL_PROVIDER_NAME "dveldec"

 #define hw_to_vdec(hw) ((struct vdec_s *) \
 	(platform_get_drvdata(hw->platform_dev)))

 #define canvas_y(canvas) ((canvas) & 0xff)
 #define canvas_u(canvas) (((canvas) >> 8) & 0xff)
 #define canvas_v(canvas) (((canvas) >> 16) & 0xff)
 #define canvas_y2(canvas) (((canvas) >> 16) & 0xff)
 #define canvas_u2(canvas) (((canvas) >> 24) & 0xff)

 #define vdec_frame_based(vdec) \
 	(((vdec)->type == VDEC_TYPE_FRAME_BLOCK) || \
 	 ((vdec)->type == VDEC_TYPE_FRAME_CIRCULAR))
 #define vdec_stream_based(vdec) \
 	(((vdec)->type == VDEC_TYPE_STREAM_PARSER) || \
 	 ((vdec)->type == VDEC_TYPE_SINGLE))
 #define vdec_single(vdec) \
 	((vdec)->type == VDEC_TYPE_SINGLE)
 #define vdec_dual(vdec) \
 	(((vdec)->port->type & PORT_TYPE_DUALDEC) ||\
 	 (vdec_get_debug_flags() & 0x100))
 #define vdec_secure(vdec) \
 	(((vdec)->port_flag & PORT_FLAG_DRM))

 /* construct vdec strcture */
 extern struct vdec_s *vdec_create(struct stream_port_s *port,
 				struct vdec_s *master);

 /* set video format */
 extern int vdec_set_format(struct vdec_s *vdec, int format);

 /* set PTS */
 extern int vdec_set_pts(struct vdec_s *vdec, u32 pts);

 extern int vdec_set_pts64(struct vdec_s *vdec, u64 pts64);

 /* set vfm map when use frame base decoder */
 extern int vdec_set_video_path(struct vdec_s *vdec, int video_path);

 /* set receive id when receive is ionvideo or amlvideo */
 extern int vdec_set_receive_id(struct vdec_s *vdec, int receive_id);

 /* add frame data to input chain */
 extern int vdec_write_vframe(struct vdec_s *vdec, const char *buf,
 				size_t count);

 extern int vdec_write_vframe_with_dma(struct vdec_s *vdec,
 	ulong addr, size_t count, u32 handle, chunk_free free, void* priv);

 /* mark the vframe_chunk as consumed */
 extern void vdec_vframe_dirty(struct vdec_s *vdec,
 				struct vframe_chunk_s *chunk);

 /* prepare decoder input */
 extern int vdec_prepare_input(struct vdec_s *vdec, struct vframe_chunk_s **p);

 /* clean decoder input */
 extern void vdec_clean_input(struct vdec_s *vdec);

 /* sync decoder input */
 extern int vdec_sync_input(struct vdec_s *vdec);

 /* enable decoder input */
 extern void vdec_enable_input(struct vdec_s *vdec);

 /* set decoder input prepare level */
 extern void vdec_set_prepare_level(struct vdec_s *vdec, int level);

 /* set vdec input */
 extern int vdec_set_input_buffer(struct vdec_s *vdec, u32 start, u32 size);

 /* check if decoder can get more input */
 extern bool vdec_has_more_input(struct vdec_s *vdec);

 /* allocate input chain
  * register vdec_device
  * create output, vfm or create ionvideo output
  * insert vdec to vdec_manager for scheduling
  */
 extern int vdec_connect(struct vdec_s *vdec);

 /* remove vdec from vdec_manager scheduling
  * release input chain
  * disconnect video output from ionvideo
  */
 extern int vdec_disconnect(struct vdec_s *vdec);

 /* release vdec structure */
 extern int vdec_destroy(struct vdec_s *vdec);

 /* reset vdec */
 extern int vdec_reset(struct vdec_s *vdec);

 extern int vdec_v4l2_reset(struct vdec_s *vdec, int flag);

 extern void vdec_set_status(struct vdec_s *vdec, int status);

 extern void vdec_set_next_status(struct vdec_s *vdec, int status);

 extern int vdec_set_decinfo(struct vdec_s *vdec, struct dec_sysinfo *p);

 extern int vdec_init(struct vdec_s *vdec, int is_4k);

 extern void vdec_release(struct vdec_s *vdec);

 extern int vdec_status(struct vdec_s *vdec, struct vdec_info *vstatus);

 extern int vdec_set_trickmode(struct vdec_s *vdec, unsigned long trickmode);

 extern int vdec_set_isreset(struct vdec_s *vdec, int isreset);

 extern int vdec_set_dv_metawithel(struct vdec_s *vdec, int isdvmetawithel);

 extern void vdec_set_no_powerdown(int flag);

 extern int vdec_is_support_4k(void);
 extern void vdec_set_flag(struct vdec_s *vdec, u32 flag);

 extern void vdec_set_eos(struct vdec_s *vdec, bool eos);

 extern void vdec_set_next_sched(struct vdec_s *vdec, struct vdec_s *next_vdec);

 extern const char *vdec_status_str(struct vdec_s *vdec);

 extern const char *vdec_type_str(struct vdec_s *vdec);

 extern const char *vdec_device_name_str(struct vdec_s *vdec);

 extern void vdec_schedule_work(struct work_struct *work);

 extern void  vdec_count_info(struct vdec_info *vs, unsigned int err,
 	unsigned int offset);

 extern bool vdec_need_more_data(struct vdec_s *vdec);

 extern void vdec_reset_core(struct vdec_s *vdec);

 extern void hevc_reset_core(struct vdec_s *vdec);

 extern void vdec_set_suspend_clk(int mode, int hevc);

 extern unsigned long vdec_ready_to_run(struct vdec_s *vdec, unsigned long mask);

 extern void vdec_prepare_run(struct vdec_s *vdec, unsigned long mask);

 extern void vdec_core_request(struct vdec_s *vdec, unsigned long mask);

 extern int vdec_core_release(struct vdec_s *vdec, unsigned long mask);

 extern bool vdec_core_with_input(unsigned long mask);

 extern void vdec_core_finish_run(struct vdec_s *vdec, unsigned long mask);

 #ifdef VDEC_DEBUG_SUPPORT
 extern void vdec_set_step_mode(void);
 #endif
 extern void hevc_mmu_dma_check(struct vdec_s *vdec);
 int vdec_read_user_data(struct vdec_s *vdec,
 				struct userdata_param_t *p_userdata_param);

 int vdec_wakeup_userdata_poll(struct vdec_s *vdec);

 void vdec_reset_userdata_fifo(struct vdec_s *vdec, int bInit);

 struct vdec_s *vdec_get_vdec_by_video_id(int video_id);
 struct vdec_s *vdec_get_vdec_by_id(int vdec_id);


 #ifdef VDEC_FCC_SUPPORT
 int vdec_wakeup_fcc_poll(struct vdec_s *vdec);
 int vdec_has_get_fcc_new_msg(struct vdec_s *vdec);
 int fcc_debug_enable(void);
 #endif

 #ifdef VDEC_DEBUG_SUPPORT
 extern void vdec_set_step_mode(void);
 #endif
 int vdec_get_debug_flags(void);

 void VDEC_PRINT_FUN_LINENO(const char *fun, int line);


 unsigned char is_mult_inc(unsigned int);

 int vdec_get_status(struct vdec_s *vdec);

 void vdec_set_timestamp(struct vdec_s *vdec, u64 timestamp);

 extern u32  vdec_get_frame_vdec(struct vdec_s *vdec,  struct vframe_counter_s *tmpbuf);

 int vdec_get_frame_num(struct vdec_s *vdec);

 int show_stream_buffer_status(char *buf,
 	int (*callback) (struct stream_buf_s *, char *));

 bool is_support_no_parser(void);

 extern u32 timestamp_avsync_counter_get(void);

 int vdec_resource_checking(struct vdec_s *vdec);


 void vdec_set_profile_level(struct vdec_s *vdec, u32 profile_idc, u32 level_idc);

 extern void vdec_stream_skip_data(struct vdec_s *vdec, int skip_size);
 void vdec_set_vld_wp(struct vdec_s *vdec, u32 wp);
 void vdec_config_vld_reg(struct vdec_s *vdec, u32 addr, u32 size);

 #endif				/* VDEC_H */
	/*
	* drivers/amlogic/media/frame_provider/decoder/utils/vdec.h
	*
	* Copyright (C) 2016 Amlogic, Inc. All rights reserved.
	*
	* 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.
	*
	* This program is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	* more details.
	*
	*/

	#ifndef VDEC_H
	#define VDEC_H
	#include <linux/amlogic/media/utils/amports_config.h>
	#include <linux/interrupt.h>
	#include <linux/platform_device.h>
	#include <linux/list.h>
	#include <linux/completion.h>
	#include <linux/irqreturn.h>

	#include <linux/amlogic/media/utils/amstream.h>
	#include <linux/amlogic/media/vfm/vframe.h>
	#include <linux/amlogic/media/vfm/vframe_provider.h>
	#include <linux/amlogic/media/vfm/vframe_receiver.h>
	#define KERNEL_ATRACE_TAG KERNEL_ATRACE_TAG_VDEC
	#include <trace/events/meson_atrace.h>
	/#define CONFIG_AM_VDEC_DV/
	#include "../../../stream_input/amports/streambuf.h"
	#include "../../../stream_input/amports/stream_buffer_base.h"

	#include "vdec_input.h"
	#include "frame_check.h"
	#include "vdec_sync.h"

	s32 vdec_dev_register(void);
	s32 vdec_dev_unregister(void);

	int vdec_source_changed(int format, int width, int height, int fps);
	int vdec2_source_changed(int format, int width, int height, int fps);
	int hevc_source_changed(int format, int width, int height, int fps);
	struct device *get_vdec_device(void);
	int vdec_module_init(void);
	void vdec_module_exit(void);

	#define MAX_INSTANCE_MUN 9

	#define VDEC_DEBUG_SUPPORT

	#define DEC_FLAG_HEVC_WORKAROUND 0x01

	#define VDEC_FIFO_ALIGN 8

	#define VDEC_FCC_SUPPORT

	enum vdec_type_e {
	VDEC_1 = 0,
	VDEC_HCODEC,
	VDEC_2,
	VDEC_HEVC,
	VDEC_HEVCB,
	VDEC_MAX
	};

	#define CORE_MASK_VDEC_1 (1 << VDEC_1)
	#define CORE_MASK_HCODEC (1 << VDEC_HCODEC)
	#define CORE_MASK_VDEC_2 (1 << VDEC_2)
	#define CORE_MASK_HEVC (1 << VDEC_HEVC)
	#define CORE_MASK_HEVC_FRONT (1 << VDEC_HEVC)
	#define CORE_MASK_HEVC_BACK (1 << VDEC_HEVCB)
	#define CORE_MASK_COMBINE (1UL << 31)

	extern void vdec2_power_mode(int level);
	extern void vdec_poweron(enum vdec_type_e core);
	extern void vdec_poweroff(enum vdec_type_e core);
	extern bool vdec_on(enum vdec_type_e core);
	extern void vdec_power_reset(void);
	extern void vdec_set_dmc_urgent(struct vdec_s *vdec, int urgentType);



	/irq num as same as .dts/

	/*
	* interrupts = <0 3 1
	* 0 23 1
	* 0 32 1
	* 0 43 1
	* 0 44 1
	* 0 45 1>;
	* interrupt-names = "vsync",
	* "demux",
	* "parser",
	* "mailbox_0",
	* "mailbox_1",
	* "mailbox_2";
	*/
	enum vdec_irq_num {
	VSYNC_IRQ = 0,
	DEMUX_IRQ,
	PARSER_IRQ,
	VDEC_IRQ_0,
	VDEC_IRQ_1,
	VDEC_IRQ_2,
	VDEC_IRQ_HEVC_BACK,
	VDEC_IRQ_MAX,
	};

	enum vdec_fr_hint_state {
	VDEC_NO_NEED_HINT = 0,
	VDEC_NEED_HINT,
	VDEC_HINTED,
	};

	#ifdef VDEC_FCC_SUPPORT
	typedef enum {
	DISCARD_STATUS = 1,
	AGAIN_STATUS,
	WAIT_MSG_STATUS,
	SWITCHING_STATUS,
	JUMP_BACK_STATUS,
	SWITCH_DONE_STATUS,
	STATUS_BUTT
	} FCC_STATUS;
	#endif

	extern s32 vdec_request_threaded_irq(enum vdec_irq_num num,
	irq_handler_t handler,
	irq_handler_t thread_fn,
	unsigned long irqflags,
	const char devname, void dev);
	extern s32 vdec_request_irq(enum vdec_irq_num num, irq_handler_t handler,
	const char devname, void dev);
	extern void vdec_free_irq(enum vdec_irq_num num, void *dev);

	extern void dma_contiguous_early_fixup(phys_addr_t base, unsigned long size);
	unsigned int get_vdec_clk_config_settings(void);
	void update_vdec_clk_config_settings(unsigned int config);
	//unsigned int get_mmu_mode(void);//DEBUG_TMP
	//extern void vdec_fill_frame_info(struct vframe_qos_s *vframe_qos, int debug);
	extern void vdec_fill_vdec_frame(struct vdec_s *vdec,
	struct vframe_qos_s *vframe_qos,
	struct vdec_info *vinfo,
	struct vframe_s *vf, u32 hw_dec_time);

	extern void vdec_vframe_ready(struct vdec_s vdec, struct vframe_s vf);
	extern void vdec_set_vframe_comm(struct vdec_s vdec, char n);


	struct vdec_s;
	enum vformat_t;

	/* stream based with single instance decoder driver */
	#define VDEC_TYPE_SINGLE 0

	/* stream based with multi-instance decoder with HW resouce sharing */
	#define VDEC_TYPE_STREAM_PARSER 1

	/* frame based with multi-instance decoder, input block list based */
	#define VDEC_TYPE_FRAME_BLOCK 2

	/* frame based with multi-instance decoder, single circular input block */
	#define VDEC_TYPE_FRAME_CIRCULAR 3

	/* decoder status: uninitialized */
	#define VDEC_STATUS_UNINITIALIZED 0

	/* decoder status: before the decoder can start consuming data */
	#define VDEC_STATUS_DISCONNECTED 1

	/* decoder status: decoder should become disconnected once it's not active */
	#define VDEC_STATUS_CONNECTED 2

	/* decoder status: decoder owns HW resource and is running */
	#define VDEC_STATUS_ACTIVE 3

	#define VDEC_PROVIDER_NAME_SIZE 16
	#define VDEC_RECEIVER_NAME_SIZE 16
	#define VDEC_MAP_NAME_SIZE 90

	#define VDEC_FLAG_OTHER_INPUT_CONTEXT 0x0
	#define VDEC_FLAG_SELF_INPUT_CONTEXT 0x01

	#define VDEC_NEED_MORE_DATA_RUN 0x01
	#define VDEC_NEED_MORE_DATA_DIRTY 0x02
	#define VDEC_NEED_MORE_DATA 0x04

	struct vdec_s {
	u32 magic;
	struct list_head list;
	unsigned long core_mask;
	unsigned long active_mask;
	unsigned long sched_mask;
	int id;

	struct vdec_s *master;
	struct vdec_s *slave;
	struct stream_port_s *port;
	struct stream_buf_s vbuf;
	int status;
	int next_status;
	int type;
	int port_flag;
	int format;
	u32 pts;
	u64 pts64;
	bool pts_valid;
	u64 timestamp;
	bool timestamp_valid;
	int flag;
	int sched;
	int need_more_data;
	u32 canvas_mode;

	struct completion inactive_done;

	/* config (temp) */
	unsigned long mem_start;
	unsigned long mem_end;

	void *mm_blk_handle;

	struct device *cma_dev;
	struct platform_device *dev;
	struct dec_sysinfo sys_info_store;
	struct dec_sysinfo *sys_info;

	/* input */
	struct vdec_input_s input;

	/frame check/
	struct pic_check_mgr_t vfc;

	/* mc cache */
	u32 mc[4096 * 4];
	bool mc_loaded;
	u32 mc_type;
	/* frame provider/receiver interface */
	char vf_provider_name[VDEC_PROVIDER_NAME_SIZE];
	struct vframe_provider_s vframe_provider;
	char *vf_receiver_name;
	char vfm_map_id[VDEC_MAP_NAME_SIZE];
	char vfm_map_chain[VDEC_MAP_NAME_SIZE];
	int vf_receiver_inst;
	enum FRAME_BASE_VIDEO_PATH frame_base_video_path;
	enum vdec_fr_hint_state fr_hint_state;
	bool use_vfm_path;
	char config[PAGE_SIZE];
	int config_len;
	bool is_reset;
	bool dolby_meta_with_el;

	/* canvas */
	int (*get_canvas)(unsigned int index, unsigned int base);
	int (*get_canvas_ex)(int type, int id);
	void (*free_canvas_ex)(int index, int id);

	int (dec_status)(struct vdec_s vdec, struct vdec_info *vstatus);
	int (set_trickmode)(struct vdec_s vdec, unsigned long trickmode);
	int (set_isreset)(struct vdec_s vdec, int isreset);
	void (*vdec_fps_detec)(int id);

	unsigned long (run_ready)(struct vdec_s vdec, unsigned long mask);
	void (run)(struct vdec_s vdec, unsigned long mask,
	void (callback)(struct vdec_s , void ), void );
	void (reset)(struct vdec_s vdec);
	void (dump_state)(struct vdec_s vdec);
	irqreturn_t (irq_handler)(struct vdec_s vdec, int irq);
	irqreturn_t (threaded_irq_handler)(struct vdec_s vdec, int irq);

	int (user_data_read)(struct vdec_s vdec,
	struct userdata_param_t *puserdata_para);
	void (reset_userdata_fifo)(struct vdec_s vdec, int bInit);
	void (wakeup_userdata_poll)(struct vdec_s vdec);
	#ifdef VDEC_FCC_SUPPORT
	void (wakeup_fcc_poll)(struct vdec_s vdec);
	#endif
	/* private */
	void private; / decoder per instance specific data */
	#ifdef VDEC_DEBUG_SUPPORT
	u64 profile_start_clk[VDEC_MAX];
	u64 total_clk[VDEC_MAX];
	u32 check_count[VDEC_MAX];
	u32 not_run_ready_count[VDEC_MAX];
	u32 input_underrun_count[VDEC_MAX];
	u32 run_count[VDEC_MAX];
	u64 run_clk[VDEC_MAX];
	u64 start_run_clk[VDEC_MAX];
	#endif
	u64 irq_thread_cnt;
	u64 irq_cnt;
	int parallel_dec;
	struct vdec_frames_s *mvfrm;
	struct vdec_sync sync;

	/aux data check/
	struct aux_data_check_mgr_t adc;

	u32 hdr10p_data_size;
	char hdr10p_data_buf[PAGE_SIZE];
	bool hdr10p_data_valid;
	u32 profile_idc;
	u32 level_idc;
	#ifdef VDEC_FCC_SUPPORT
	enum fcc_mode_e fcc_mode;
	u32 stream_offset;
	int fcc_new_msg;
	FCC_STATUS fcc_status;
	wait_queue_head_t jump_back_wq;
	struct mutex jump_back_mutex;
	u32 jump_back_done;
	u32 jump_back_error;
	u32 jump_back_rp;
	#endif
	u32 video_id;
	char name[32];
	char dec_spend_time[32];
	char dec_spend_time_ave[32];
	u32 discard_start_data_flag;
	};

	/* common decoder vframe provider name to use default vfm path */
	#define VFM_DEC_PROVIDER_NAME "decoder"
	#define VFM_DEC_DVBL_PROVIDER_NAME "dvbldec"
	#define VFM_DEC_DVEL_PROVIDER_NAME "dveldec"

	#define hw_to_vdec(hw) ((struct vdec_s *) \
	(platform_get_drvdata(hw->platform_dev)))

	#define canvas_y(canvas) ((canvas) & 0xff)
	#define canvas_u(canvas) (((canvas) >> 8) & 0xff)
	#define canvas_v(canvas) (((canvas) >> 16) & 0xff)
	#define canvas_y2(canvas) (((canvas) >> 16) & 0xff)
	#define canvas_u2(canvas) (((canvas) >> 24) & 0xff)

	#define vdec_frame_based(vdec) \
	(((vdec)->type == VDEC_TYPE_FRAME_BLOCK) \|\| \
	((vdec)->type == VDEC_TYPE_FRAME_CIRCULAR))
	#define vdec_stream_based(vdec) \
	(((vdec)->type == VDEC_TYPE_STREAM_PARSER) \|\| \
	((vdec)->type == VDEC_TYPE_SINGLE))
	#define vdec_single(vdec) \
	((vdec)->type == VDEC_TYPE_SINGLE)
	#define vdec_dual(vdec) \
	(((vdec)->port->type & PORT_TYPE_DUALDEC) \|\|\
	(vdec_get_debug_flags() & 0x100))
	#define vdec_secure(vdec) \
	(((vdec)->port_flag & PORT_FLAG_DRM))

	/* construct vdec strcture */
	extern struct vdec_s vdec_create(struct stream_port_s port,
	struct vdec_s *master);

	/* set video format */
	extern int vdec_set_format(struct vdec_s *vdec, int format);

	/* set PTS */
	extern int vdec_set_pts(struct vdec_s *vdec, u32 pts);

	extern int vdec_set_pts64(struct vdec_s *vdec, u64 pts64);

	/* set vfm map when use frame base decoder */
	extern int vdec_set_video_path(struct vdec_s *vdec, int video_path);

	/* set receive id when receive is ionvideo or amlvideo */
	extern int vdec_set_receive_id(struct vdec_s *vdec, int receive_id);

	/* add frame data to input chain */
	extern int vdec_write_vframe(struct vdec_s vdec, const char buf,
	size_t count);

	extern int vdec_write_vframe_with_dma(struct vdec_s *vdec,
	ulong addr, size_t count, u32 handle, chunk_free free, void* priv);

	/* mark the vframe_chunk as consumed */
	extern void vdec_vframe_dirty(struct vdec_s *vdec,
	struct vframe_chunk_s *chunk);

	/* prepare decoder input */
	extern int vdec_prepare_input(struct vdec_s vdec, struct vframe_chunk_s *p);

	/* clean decoder input */
	extern void vdec_clean_input(struct vdec_s *vdec);

	/* sync decoder input */
	extern int vdec_sync_input(struct vdec_s *vdec);

	/* enable decoder input */
	extern void vdec_enable_input(struct vdec_s *vdec);

	/* set decoder input prepare level */
	extern void vdec_set_prepare_level(struct vdec_s *vdec, int level);

	/* set vdec input */
	extern int vdec_set_input_buffer(struct vdec_s *vdec, u32 start, u32 size);

	/* check if decoder can get more input */
	extern bool vdec_has_more_input(struct vdec_s *vdec);

	/* allocate input chain
	* register vdec_device
	* create output, vfm or create ionvideo output
	* insert vdec to vdec_manager for scheduling
	*/
	extern int vdec_connect(struct vdec_s *vdec);

	/* remove vdec from vdec_manager scheduling
	* release input chain
	* disconnect video output from ionvideo
	*/
	extern int vdec_disconnect(struct vdec_s *vdec);

	/* release vdec structure */
	extern int vdec_destroy(struct vdec_s *vdec);

	/* reset vdec */
	extern int vdec_reset(struct vdec_s *vdec);

	extern int vdec_v4l2_reset(struct vdec_s *vdec, int flag);

	extern void vdec_set_status(struct vdec_s *vdec, int status);

	extern void vdec_set_next_status(struct vdec_s *vdec, int status);

	extern int vdec_set_decinfo(struct vdec_s vdec, struct dec_sysinfo p);

	extern int vdec_init(struct vdec_s *vdec, int is_4k);

	extern void vdec_release(struct vdec_s *vdec);

	extern int vdec_status(struct vdec_s vdec, struct vdec_info vstatus);

	extern int vdec_set_trickmode(struct vdec_s *vdec, unsigned long trickmode);

	extern int vdec_set_isreset(struct vdec_s *vdec, int isreset);

	extern int vdec_set_dv_metawithel(struct vdec_s *vdec, int isdvmetawithel);

	extern void vdec_set_no_powerdown(int flag);

	extern int vdec_is_support_4k(void);
	extern void vdec_set_flag(struct vdec_s *vdec, u32 flag);

	extern void vdec_set_eos(struct vdec_s *vdec, bool eos);

	extern void vdec_set_next_sched(struct vdec_s vdec, struct vdec_s next_vdec);

	extern const char vdec_status_str(struct vdec_s vdec);

	extern const char vdec_type_str(struct vdec_s vdec);

	extern const char vdec_device_name_str(struct vdec_s vdec);

	extern void vdec_schedule_work(struct work_struct *work);

	extern void vdec_count_info(struct vdec_info *vs, unsigned int err,
	unsigned int offset);

	extern bool vdec_need_more_data(struct vdec_s *vdec);

	extern void vdec_reset_core(struct vdec_s *vdec);

	extern void hevc_reset_core(struct vdec_s *vdec);

	extern void vdec_set_suspend_clk(int mode, int hevc);

	extern unsigned long vdec_ready_to_run(struct vdec_s *vdec, unsigned long mask);

	extern void vdec_prepare_run(struct vdec_s *vdec, unsigned long mask);

	extern void vdec_core_request(struct vdec_s *vdec, unsigned long mask);

	extern int vdec_core_release(struct vdec_s *vdec, unsigned long mask);

	extern bool vdec_core_with_input(unsigned long mask);

	extern void vdec_core_finish_run(struct vdec_s *vdec, unsigned long mask);

	#ifdef VDEC_DEBUG_SUPPORT
	extern void vdec_set_step_mode(void);
	#endif
	extern void hevc_mmu_dma_check(struct vdec_s *vdec);
	int vdec_read_user_data(struct vdec_s *vdec,
	struct userdata_param_t *p_userdata_param);

	int vdec_wakeup_userdata_poll(struct vdec_s *vdec);

	void vdec_reset_userdata_fifo(struct vdec_s *vdec, int bInit);

	struct vdec_s *vdec_get_vdec_by_video_id(int video_id);
	struct vdec_s *vdec_get_vdec_by_id(int vdec_id);


	#ifdef VDEC_FCC_SUPPORT
	int vdec_wakeup_fcc_poll(struct vdec_s *vdec);
	int vdec_has_get_fcc_new_msg(struct vdec_s *vdec);
	int fcc_debug_enable(void);
	#endif

	#ifdef VDEC_DEBUG_SUPPORT
	extern void vdec_set_step_mode(void);
	#endif
	int vdec_get_debug_flags(void);

	void VDEC_PRINT_FUN_LINENO(const char *fun, int line);


	unsigned char is_mult_inc(unsigned int);

	int vdec_get_status(struct vdec_s *vdec);

	void vdec_set_timestamp(struct vdec_s *vdec, u64 timestamp);

	extern u32 vdec_get_frame_vdec(struct vdec_s vdec, struct vframe_counter_s tmpbuf);

	int vdec_get_frame_num(struct vdec_s *vdec);

	int show_stream_buffer_status(char *buf,
	int (callback) (struct stream_buf_s , char *));

	bool is_support_no_parser(void);

	extern u32 timestamp_avsync_counter_get(void);

	int vdec_resource_checking(struct vdec_s *vdec);


	void vdec_set_profile_level(struct vdec_s *vdec, u32 profile_idc, u32 level_idc);

	extern void vdec_stream_skip_data(struct vdec_s *vdec, int skip_size);
	void vdec_set_vld_wp(struct vdec_s *vdec, u32 wp);
	void vdec_config_vld_reg(struct vdec_s *vdec, u32 addr, u32 size);

	#endif /* VDEC_H */