drivers/media/platform/s5p-mfc/s5p_mfc_common.h

   1 /*
   2  * Samsung S5P Multi Format Codec v 5.0
   3  *
   4  * This file contains definitions of enums and structs used by the codec
   5  * driver.
   6  *
   7  * Copyright (C) 2011 Samsung Electronics Co., Ltd.
   8  * Kamil Debski, <k.debski@samsung.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by the
  12  * Free Software Foundation; either version 2 of the
  13  * License, or (at your option) any later version
  14  */
  15
  16 #ifndef S5P_MFC_COMMON_H_
  17 #define S5P_MFC_COMMON_H_
  18
  19 #include <linux/platform_device.h>
  20 #include <linux/videodev2.h>
  21 #include <media/v4l2-ctrls.h>
  22 #include <media/v4l2-device.h>
  23 #include <media/v4l2-ioctl.h>
  24 #include <media/videobuf2-v4l2.h>
  25 #include "regs-mfc.h"
  26 #include "regs-mfc-v8.h"
  27
  28 #define S5P_MFC_NAME            "s5p-mfc"
  29
  30 /* Definitions related to MFC memory */
  31
  32 /* Offset base used to differentiate between CAPTURE and OUTPUT
  33 *  while mmaping */
  34 #define DST_QUEUE_OFF_BASE      (1 << 30)
  35
  36 #define MFC_BANK1_ALLOC_CTX     0
  37 #define MFC_BANK2_ALLOC_CTX     1
  38
  39 #define MFC_BANK1_ALIGN_ORDER   13
  40 #define MFC_BANK2_ALIGN_ORDER   13
  41 #define MFC_BASE_ALIGN_ORDER    17
  42
  43 #define MFC_FW_MAX_VERSIONS     2
  44
  45 #include <media/videobuf2-dma-contig.h>
  46
  47 static inline dma_addr_t s5p_mfc_mem_cookie(void *a, void *b)
  48 {
  49         /* Same functionality as the vb2_dma_contig_plane_paddr */
  50         dma_addr_t *paddr = vb2_dma_contig_memops.cookie(b);
  51
  52         return *paddr;
  53 }
  54
  55 /* MFC definitions */
  56 #define MFC_MAX_EXTRA_DPB       5
  57 #define MFC_MAX_BUFFERS         32
  58 #define MFC_NUM_CONTEXTS        4
  59 /* Interrupt timeout */
  60 #define MFC_INT_TIMEOUT         2000
  61 /* Busy wait timeout */
  62 #define MFC_BW_TIMEOUT          500
  63 /* Watchdog interval */
  64 #define MFC_WATCHDOG_INTERVAL   1000
  65 /* After how many executions watchdog should assume lock up */
  66 #define MFC_WATCHDOG_CNT        10
  67 #define MFC_NO_INSTANCE_SET     -1
  68 #define MFC_ENC_CAP_PLANE_COUNT 1
  69 #define MFC_ENC_OUT_PLANE_COUNT 2
  70 #define STUFF_BYTE              4
  71 #define MFC_MAX_CTRLS           77
  72
  73 #define S5P_MFC_CODEC_NONE              -1
  74 #define S5P_MFC_CODEC_H264_DEC          0
  75 #define S5P_MFC_CODEC_H264_MVC_DEC      1
  76 #define S5P_MFC_CODEC_VC1_DEC           2
  77 #define S5P_MFC_CODEC_MPEG4_DEC         3
  78 #define S5P_MFC_CODEC_MPEG2_DEC         4
  79 #define S5P_MFC_CODEC_H263_DEC          5
  80 #define S5P_MFC_CODEC_VC1RCV_DEC        6
  81 #define S5P_MFC_CODEC_VP8_DEC           7
  82
  83 #define S5P_MFC_CODEC_H264_ENC          20
  84 #define S5P_MFC_CODEC_H264_MVC_ENC      21
  85 #define S5P_MFC_CODEC_MPEG4_ENC         22
  86 #define S5P_MFC_CODEC_H263_ENC          23
  87 #define S5P_MFC_CODEC_VP8_ENC           24
  88
  89 #define S5P_MFC_R2H_CMD_EMPTY                   0
  90 #define S5P_MFC_R2H_CMD_SYS_INIT_RET            1
  91 #define S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET       2
  92 #define S5P_MFC_R2H_CMD_SEQ_DONE_RET            3
  93 #define S5P_MFC_R2H_CMD_INIT_BUFFERS_RET        4
  94 #define S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET      6
  95 #define S5P_MFC_R2H_CMD_SLEEP_RET               7
  96 #define S5P_MFC_R2H_CMD_WAKEUP_RET              8
  97 #define S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET        9
  98 #define S5P_MFC_R2H_CMD_DPB_FLUSH_RET           10
  99 #define S5P_MFC_R2H_CMD_NAL_ABORT_RET           11
 100 #define S5P_MFC_R2H_CMD_FW_STATUS_RET           12
 101 #define S5P_MFC_R2H_CMD_FRAME_DONE_RET          13
 102 #define S5P_MFC_R2H_CMD_FIELD_DONE_RET          14
 103 #define S5P_MFC_R2H_CMD_SLICE_DONE_RET          15
 104 #define S5P_MFC_R2H_CMD_ENC_BUFFER_FUL_RET      16
 105 #define S5P_MFC_R2H_CMD_ERR_RET                 32
 106
 107 #define mfc_read(dev, offset)           readl(dev->regs_base + (offset))
 108 #define mfc_write(dev, data, offset)    writel((data), dev->regs_base + \
 109                                                                 (offset))
 110
 111 /**
 112  * enum s5p_mfc_fmt_type - type of the pixelformat
 113  */
 114 enum s5p_mfc_fmt_type {
 115         MFC_FMT_DEC,
 116         MFC_FMT_ENC,
 117         MFC_FMT_RAW,
 118 };
 119
 120 /**
 121  * enum s5p_mfc_inst_type - The type of an MFC instance.
 122  */
 123 enum s5p_mfc_inst_type {
 124         MFCINST_INVALID,
 125         MFCINST_DECODER,
 126         MFCINST_ENCODER,
 127 };
 128
 129 /**
 130  * enum s5p_mfc_inst_state - The state of an MFC instance.
 131  */
 132 enum s5p_mfc_inst_state {
 133         MFCINST_FREE = 0,
 134         MFCINST_INIT = 100,
 135         MFCINST_GOT_INST,
 136         MFCINST_HEAD_PARSED,
 137         MFCINST_HEAD_PRODUCED,
 138         MFCINST_BUFS_SET,
 139         MFCINST_RUNNING,
 140         MFCINST_FINISHING,
 141         MFCINST_FINISHED,
 142         MFCINST_RETURN_INST,
 143         MFCINST_ERROR,
 144         MFCINST_ABORT,
 145         MFCINST_FLUSH,
 146         MFCINST_RES_CHANGE_INIT,
 147         MFCINST_RES_CHANGE_FLUSH,
 148         MFCINST_RES_CHANGE_END,
 149 };
 150
 151 /**
 152  * enum s5p_mfc_queue_state - The state of buffer queue.
 153  */
 154 enum s5p_mfc_queue_state {
 155         QUEUE_FREE,
 156         QUEUE_BUFS_REQUESTED,
 157         QUEUE_BUFS_QUERIED,
 158         QUEUE_BUFS_MMAPED,
 159 };
 160
 161 /**
 162  * enum s5p_mfc_decode_arg - type of frame decoding
 163  */
 164 enum s5p_mfc_decode_arg {
 165         MFC_DEC_FRAME,
 166         MFC_DEC_LAST_FRAME,
 167         MFC_DEC_RES_CHANGE,
 168 };
 169
 170 enum s5p_mfc_fw_ver {
 171         MFC_FW_V1,
 172         MFC_FW_V2,
 173 };
 174
 175 #define MFC_BUF_FLAG_USED       (1 << 0)
 176 #define MFC_BUF_FLAG_EOS        (1 << 1)
 177
 178 struct s5p_mfc_ctx;
 179
 180 /**
 181  * struct s5p_mfc_buf - MFC buffer
 182  */
 183 struct s5p_mfc_buf {
 184         struct vb2_v4l2_buffer *b;
 185         struct list_head list;
 186         union {
 187                 struct {
 188                         size_t luma;
 189                         size_t chroma;
 190                 } raw;
 191                 size_t stream;
 192         } cookie;
 193         int flags;
 194 };
 195
 196 /**
 197  * struct s5p_mfc_pm - power management data structure
 198  */
 199 struct s5p_mfc_pm {
 200         struct clk      *clock;
 201         struct clk      *clock_gate;
 202         atomic_t        power;
 203         struct device   *device;
 204 };
 205
 206 struct s5p_mfc_buf_size_v5 {
 207         unsigned int h264_ctx;
 208         unsigned int non_h264_ctx;
 209         unsigned int dsc;
 210         unsigned int shm;
 211 };
 212
 213 struct s5p_mfc_buf_size_v6 {
 214         unsigned int dev_ctx;
 215         unsigned int h264_dec_ctx;
 216         unsigned int other_dec_ctx;
 217         unsigned int h264_enc_ctx;
 218         unsigned int other_enc_ctx;
 219 };
 220
 221 struct s5p_mfc_buf_size {
 222         unsigned int fw;
 223         unsigned int cpb;
 224         void *priv;
 225 };
 226
 227 struct s5p_mfc_buf_align {
 228         unsigned int base;
 229 };
 230
 231 struct s5p_mfc_variant {
 232         unsigned int version;
 233         unsigned int port_num;
 234         u32 version_bit;
 235         struct s5p_mfc_buf_size *buf_size;
 236         struct s5p_mfc_buf_align *buf_align;
 237         char    *fw_name[MFC_FW_MAX_VERSIONS];
 238 };
 239
 240 /**
 241  * struct s5p_mfc_priv_buf - represents internal used buffer
 242  * @ofs:                offset of each buffer, will be used for MFC
 243  * @virt:               kernel virtual address, only valid when the
 244  *                      buffer accessed by driver
 245  * @dma:                DMA address, only valid when kernel DMA API used
 246  * @size:               size of the buffer
 247  */
 248 struct s5p_mfc_priv_buf {
 249         unsigned long   ofs;
 250         void            *virt;
 251         dma_addr_t      dma;
 252         size_t          size;
 253 };
 254
 255 /**
 256  * struct s5p_mfc_dev - The struct containing driver internal parameters.
 257  *
 258  * @v4l2_dev:           v4l2_device
 259  * @vfd_dec:            video device for decoding
 260  * @vfd_enc:            video device for encoding
 261  * @plat_dev:           platform device
 262  * @mem_dev_l:          child device of the left memory bank (0)
 263  * @mem_dev_r:          child device of the right memory bank (1)
 264  * @regs_base:          base address of the MFC hw registers
 265  * @irq:                irq resource
 266  * @dec_ctrl_handler:   control framework handler for decoding
 267  * @enc_ctrl_handler:   control framework handler for encoding
 268  * @pm:                 power management control
 269  * @variant:            MFC hardware variant information
 270  * @num_inst:           couter of active MFC instances
 271  * @irqlock:            lock for operations on videobuf2 queues
 272  * @condlock:           lock for changing/checking if a context is ready to be
 273  *                      processed
 274  * @mfc_mutex:          lock for video_device
 275  * @int_cond:           variable used by the waitqueue
 276  * @int_type:           type of last interrupt
 277  * @int_err:            error number for last interrupt
 278  * @queue:              waitqueue for waiting for completion of device commands
 279  * @fw_size:            size of firmware
 280  * @fw_virt_addr:       virtual firmware address
 281  * @bank1:              address of the beginning of bank 1 memory
 282  * @bank2:              address of the beginning of bank 2 memory
 283  * @hw_lock:            used for hardware locking
 284  * @ctx:                array of driver contexts
 285  * @curr_ctx:           number of the currently running context
 286  * @ctx_work_bits:      used to mark which contexts are waiting for hardware
 287  * @watchdog_cnt:       counter for the watchdog
 288  * @watchdog_workqueue: workqueue for the watchdog
 289  * @watchdog_work:      worker for the watchdog
 290  * @enter_suspend:      flag set when entering suspend
 291  * @ctx_buf:            common context memory (MFCv6)
 292  * @warn_start:         hardware error code from which warnings start
 293  * @mfc_ops:            ops structure holding HW operation function pointers
 294  * @mfc_cmds:           cmd structure holding HW commands function pointers
 295  * @mfc_regs:           structure holding MFC registers
 296  * @fw_ver:             loaded firmware sub-version
 297  * risc_on:             flag indicates RISC is on or off
 298  *
 299  */
 300 struct s5p_mfc_dev {
 301         struct v4l2_device      v4l2_dev;
 302         struct video_device     *vfd_dec;
 303         struct video_device     *vfd_enc;
 304         struct platform_device  *plat_dev;
 305         struct device           *mem_dev_l;
 306         struct device           *mem_dev_r;
 307         void __iomem            *regs_base;
 308         int                     irq;
 309         struct v4l2_ctrl_handler dec_ctrl_handler;
 310         struct v4l2_ctrl_handler enc_ctrl_handler;
 311         struct s5p_mfc_pm       pm;
 312         struct s5p_mfc_variant  *variant;
 313         int num_inst;
 314         spinlock_t irqlock;     /* lock when operating on context */
 315         spinlock_t condlock;    /* lock when changing/checking if a context is
 316                                         ready to be processed */
 317         struct mutex mfc_mutex; /* video_device lock */
 318         int int_cond;
 319         int int_type;
 320         unsigned int int_err;
 321         wait_queue_head_t queue;
 322         size_t fw_size;
 323         void *fw_virt_addr;
 324         dma_addr_t bank1;
 325         dma_addr_t bank2;
 326         unsigned long hw_lock;
 327         struct s5p_mfc_ctx *ctx[MFC_NUM_CONTEXTS];
 328         int curr_ctx;
 329         unsigned long ctx_work_bits;
 330         atomic_t watchdog_cnt;
 331         struct timer_list watchdog_timer;
 332         struct workqueue_struct *watchdog_workqueue;
 333         struct work_struct watchdog_work;
 334         unsigned long enter_suspend;
 335
 336         struct s5p_mfc_priv_buf ctx_buf;
 337         int warn_start;
 338         struct s5p_mfc_hw_ops *mfc_ops;
 339         struct s5p_mfc_hw_cmds *mfc_cmds;
 340         const struct s5p_mfc_regs *mfc_regs;
 341         enum s5p_mfc_fw_ver fw_ver;
 342         bool risc_on; /* indicates if RISC is on or off */
 343 };
 344
 345 /**
 346  * struct s5p_mfc_h264_enc_params - encoding parameters for h264
 347  */
 348 struct s5p_mfc_h264_enc_params {
 349         enum v4l2_mpeg_video_h264_profile profile;
 350         enum v4l2_mpeg_video_h264_loop_filter_mode loop_filter_mode;
 351         s8 loop_filter_alpha;
 352         s8 loop_filter_beta;
 353         enum v4l2_mpeg_video_h264_entropy_mode entropy_mode;
 354         u8 max_ref_pic;
 355         u8 num_ref_pic_4p;
 356         int _8x8_transform;
 357         int rc_mb_dark;
 358         int rc_mb_smooth;
 359         int rc_mb_static;
 360         int rc_mb_activity;
 361         int vui_sar;
 362         u8 vui_sar_idc;
 363         u16 vui_ext_sar_width;
 364         u16 vui_ext_sar_height;
 365         int open_gop;
 366         u16 open_gop_size;
 367         u8 rc_frame_qp;
 368         u8 rc_min_qp;
 369         u8 rc_max_qp;
 370         u8 rc_p_frame_qp;
 371         u8 rc_b_frame_qp;
 372         enum v4l2_mpeg_video_h264_level level_v4l2;
 373         int level;
 374         u16 cpb_size;
 375         int interlace;
 376         u8 hier_qp;
 377         u8 hier_qp_type;
 378         u8 hier_qp_layer;
 379         u8 hier_qp_layer_qp[7];
 380         u8 sei_frame_packing;
 381         u8 sei_fp_curr_frame_0;
 382         u8 sei_fp_arrangement_type;
 383
 384         u8 fmo;
 385         u8 fmo_map_type;
 386         u8 fmo_slice_grp;
 387         u8 fmo_chg_dir;
 388         u32 fmo_chg_rate;
 389         u32 fmo_run_len[4];
 390         u8 aso;
 391         u32 aso_slice_order[8];
 392 };
 393
 394 /**
 395  * struct s5p_mfc_mpeg4_enc_params - encoding parameters for h263 and mpeg4
 396  */
 397 struct s5p_mfc_mpeg4_enc_params {
 398         /* MPEG4 Only */
 399         enum v4l2_mpeg_video_mpeg4_profile profile;
 400         int quarter_pixel;
 401         /* Common for MPEG4, H263 */
 402         u16 vop_time_res;
 403         u16 vop_frm_delta;
 404         u8 rc_frame_qp;
 405         u8 rc_min_qp;
 406         u8 rc_max_qp;
 407         u8 rc_p_frame_qp;
 408         u8 rc_b_frame_qp;
 409         enum v4l2_mpeg_video_mpeg4_level level_v4l2;
 410         int level;
 411 };
 412
 413 /**
 414  * struct s5p_mfc_vp8_enc_params - encoding parameters for vp8
 415  */
 416 struct s5p_mfc_vp8_enc_params {
 417         u8 imd_4x4;
 418         enum v4l2_vp8_num_partitions num_partitions;
 419         enum v4l2_vp8_num_ref_frames num_ref;
 420         u8 filter_level;
 421         u8 filter_sharpness;
 422         u32 golden_frame_ref_period;
 423         enum v4l2_vp8_golden_frame_sel golden_frame_sel;
 424         u8 hier_layer;
 425         u8 hier_layer_qp[3];
 426         u8 rc_min_qp;
 427         u8 rc_max_qp;
 428         u8 rc_frame_qp;
 429         u8 rc_p_frame_qp;
 430         u8 profile;
 431 };
 432
 433 /**
 434  * struct s5p_mfc_enc_params - general encoding parameters
 435  */
 436 struct s5p_mfc_enc_params {
 437         u16 width;
 438         u16 height;
 439         u32 mv_h_range;
 440         u32 mv_v_range;
 441
 442         u16 gop_size;
 443         enum v4l2_mpeg_video_multi_slice_mode slice_mode;
 444         u16 slice_mb;
 445         u32 slice_bit;
 446         u16 intra_refresh_mb;
 447         int pad;
 448         u8 pad_luma;
 449         u8 pad_cb;
 450         u8 pad_cr;
 451         int rc_frame;
 452         int rc_mb;
 453         u32 rc_bitrate;
 454         u16 rc_reaction_coeff;
 455         u16 vbv_size;
 456         u32 vbv_delay;
 457
 458         enum v4l2_mpeg_video_header_mode seq_hdr_mode;
 459         enum v4l2_mpeg_mfc51_video_frame_skip_mode frame_skip_mode;
 460         int fixed_target_bit;
 461
 462         u8 num_b_frame;
 463         u32 rc_framerate_num;
 464         u32 rc_framerate_denom;
 465
 466         struct {
 467                 struct s5p_mfc_h264_enc_params h264;
 468                 struct s5p_mfc_mpeg4_enc_params mpeg4;
 469                 struct s5p_mfc_vp8_enc_params vp8;
 470         } codec;
 471
 472 };
 473
 474 /**
 475  * struct s5p_mfc_codec_ops - codec ops, used by encoding
 476  */
 477 struct s5p_mfc_codec_ops {
 478         /* initialization routines */
 479         int (*pre_seq_start) (struct s5p_mfc_ctx *ctx);
 480         int (*post_seq_start) (struct s5p_mfc_ctx *ctx);
 481         /* execution routines */
 482         int (*pre_frame_start) (struct s5p_mfc_ctx *ctx);
 483         int (*post_frame_start) (struct s5p_mfc_ctx *ctx);
 484 };
 485
 486 #define call_cop(c, op, args...)                                \
 487         (((c)->c_ops->op) ?                                     \
 488                 ((c)->c_ops->op(args)) : 0)
 489
 490 /**
 491  * struct s5p_mfc_ctx - This struct contains the instance context
 492  *
 493  * @dev:                pointer to the s5p_mfc_dev of the device
 494  * @fh:                 struct v4l2_fh
 495  * @num:                number of the context that this structure describes
 496  * @int_cond:           variable used by the waitqueue
 497  * @int_type:           type of the last interrupt
 498  * @int_err:            error number received from MFC hw in the interrupt
 499  * @queue:              waitqueue that can be used to wait for this context to
 500  *                      finish
 501  * @src_fmt:            source pixelformat information
 502  * @dst_fmt:            destination pixelformat information
 503  * @vq_src:             vb2 queue for source buffers
 504  * @vq_dst:             vb2 queue for destination buffers
 505  * @src_queue:          driver internal queue for source buffers
 506  * @dst_queue:          driver internal queue for destination buffers
 507  * @src_queue_cnt:      number of buffers queued on the source internal queue
 508  * @dst_queue_cnt:      number of buffers queued on the dest internal queue
 509  * @type:               type of the instance - decoder or encoder
 510  * @state:              state of the context
 511  * @inst_no:            number of hw instance associated with the context
 512  * @img_width:          width of the image that is decoded or encoded
 513  * @img_height:         height of the image that is decoded or encoded
 514  * @buf_width:          width of the buffer for processed image
 515  * @buf_height:         height of the buffer for processed image
 516  * @luma_size:          size of a luma plane
 517  * @chroma_size:        size of a chroma plane
 518  * @mv_size:            size of a motion vectors buffer
 519  * @consumed_stream:    number of bytes that have been used so far from the
 520  *                      decoding buffer
 521  * @dpb_flush_flag:     flag used to indicate that a DPB buffers are being
 522  *                      flushed
 523  * @head_processed:     flag mentioning whether the header data is processed
 524  *                      completely or not
 525  * @bank1:              handle to memory allocated for temporary buffers from
 526  *                      memory bank 1
 527  * @bank2:              handle to memory allocated for temporary buffers from
 528  *                      memory bank 2
 529  * @capture_state:      state of the capture buffers queue
 530  * @output_state:       state of the output buffers queue
 531  * @src_bufs:           information on allocated source buffers
 532  * @dst_bufs:           information on allocated destination buffers
 533  * @sequence:           counter for the sequence number for v4l2
 534  * @dec_dst_flag:       flags for buffers queued in the hardware
 535  * @dec_src_buf_size:   size of the buffer for source buffers in decoding
 536  * @codec_mode:         number of codec mode used by MFC hw
 537  * @slice_interface:    slice interface flag
 538  * @loop_filter_mpeg4:  loop filter for MPEG4 flag
 539  * @display_delay:      value of the display delay for H264
 540  * @display_delay_enable:       display delay for H264 enable flag
 541  * @after_packed_pb:    flag used to track buffer when stream is in
 542  *                      Packed PB format
 543  * @sei_fp_parse:       enable/disable parsing of frame packing SEI information
 544  * @dpb_count:          count of the DPB buffers required by MFC hw
 545  * @total_dpb_count:    count of DPB buffers with additional buffers
 546  *                      requested by the application
 547  * @ctx:                context buffer information
 548  * @dsc:                descriptor buffer information
 549  * @shm:                shared memory buffer information
 550  * @mv_count:           number of MV buffers allocated for decoding
 551  * @enc_params:         encoding parameters for MFC
 552  * @enc_dst_buf_size:   size of the buffers for encoder output
 553  * @luma_dpb_size:      dpb buffer size for luma
 554  * @chroma_dpb_size:    dpb buffer size for chroma
 555  * @me_buffer_size:     size of the motion estimation buffer
 556  * @tmv_buffer_size:    size of temporal predictor motion vector buffer
 557  * @frame_type:         used to force the type of the next encoded frame
 558  * @ref_queue:          list of the reference buffers for encoding
 559  * @ref_queue_cnt:      number of the buffers in the reference list
 560  * @c_ops:              ops for encoding
 561  * @ctrls:              array of controls, used when adding controls to the
 562  *                      v4l2 control framework
 563  * @ctrl_handler:       handler for v4l2 framework
 564  */
 565 struct s5p_mfc_ctx {
 566         struct s5p_mfc_dev *dev;
 567         struct v4l2_fh fh;
 568
 569         int num;
 570
 571         int int_cond;
 572         int int_type;
 573         unsigned int int_err;
 574         wait_queue_head_t queue;
 575
 576         struct s5p_mfc_fmt *src_fmt;
 577         struct s5p_mfc_fmt *dst_fmt;
 578
 579         struct vb2_queue vq_src;
 580         struct vb2_queue vq_dst;
 581
 582         struct list_head src_queue;
 583         struct list_head dst_queue;
 584
 585         unsigned int src_queue_cnt;
 586         unsigned int dst_queue_cnt;
 587
 588         enum s5p_mfc_inst_type type;
 589         enum s5p_mfc_inst_state state;
 590         int inst_no;
 591
 592         /* Image parameters */
 593         int img_width;
 594         int img_height;
 595         int buf_width;
 596         int buf_height;
 597
 598         int luma_size;
 599         int chroma_size;
 600         int mv_size;
 601
 602         unsigned long consumed_stream;
 603
 604         unsigned int dpb_flush_flag;
 605         unsigned int head_processed;
 606
 607         struct s5p_mfc_priv_buf bank1;
 608         struct s5p_mfc_priv_buf bank2;
 609
 610         enum s5p_mfc_queue_state capture_state;
 611         enum s5p_mfc_queue_state output_state;
 612
 613         struct s5p_mfc_buf src_bufs[MFC_MAX_BUFFERS];
 614         int src_bufs_cnt;
 615         struct s5p_mfc_buf dst_bufs[MFC_MAX_BUFFERS];
 616         int dst_bufs_cnt;
 617
 618         unsigned int sequence;
 619         unsigned long dec_dst_flag;
 620         size_t dec_src_buf_size;
 621
 622         /* Control values */
 623         int codec_mode;
 624         int slice_interface;
 625         int loop_filter_mpeg4;
 626         int display_delay;
 627         int display_delay_enable;
 628         int after_packed_pb;
 629         int sei_fp_parse;
 630
 631         int pb_count;
 632         int total_dpb_count;
 633         int mv_count;
 634         /* Buffers */
 635         struct s5p_mfc_priv_buf ctx;
 636         struct s5p_mfc_priv_buf dsc;
 637         struct s5p_mfc_priv_buf shm;
 638
 639         struct s5p_mfc_enc_params enc_params;
 640
 641         size_t enc_dst_buf_size;
 642         size_t luma_dpb_size;
 643         size_t chroma_dpb_size;
 644         size_t me_buffer_size;
 645         size_t tmv_buffer_size;
 646
 647         enum v4l2_mpeg_mfc51_video_force_frame_type force_frame_type;
 648
 649         struct list_head ref_queue;
 650         unsigned int ref_queue_cnt;
 651
 652         enum v4l2_mpeg_video_multi_slice_mode slice_mode;
 653         union {
 654                 unsigned int mb;
 655                 unsigned int bits;
 656         } slice_size;
 657
 658         const struct s5p_mfc_codec_ops *c_ops;
 659
 660         struct v4l2_ctrl *ctrls[MFC_MAX_CTRLS];
 661         struct v4l2_ctrl_handler ctrl_handler;
 662         unsigned int frame_tag;
 663         size_t scratch_buf_size;
 664 };
 665
 666 /*
 667  * struct s5p_mfc_fmt - structure used to store information about pixelformats
 668  *                      used by the MFC
 669  */
 670 struct s5p_mfc_fmt {
 671         char *name;
 672         u32 fourcc;
 673         u32 codec_mode;
 674         enum s5p_mfc_fmt_type type;
 675         u32 num_planes;
 676         u32 versions;
 677 };
 678
 679 /**
 680  * struct mfc_control - structure used to store information about MFC controls
 681  *                      it is used to initialize the control framework.
 682  */
 683 struct mfc_control {
 684         __u32                   id;
 685         enum v4l2_ctrl_type     type;
 686         __u8                    name[32];  /* Whatever */
 687         __s32                   minimum;   /* Note signedness */
 688         __s32                   maximum;
 689         __s32                   step;
 690         __u32                   menu_skip_mask;
 691         __s32                   default_value;
 692         __u32                   flags;
 693         __u32                   reserved[2];
 694         __u8                    is_volatile;
 695 };
 696
 697 /* Macro for making hardware specific calls */
 698 #define s5p_mfc_hw_call(f, op, args...) \
 699         ((f && f->op) ? f->op(args) : (typeof(f->op(args)))(-ENODEV))
 700
 701 #define fh_to_ctx(__fh) container_of(__fh, struct s5p_mfc_ctx, fh)
 702 #define ctrl_to_ctx(__ctrl) \
 703         container_of((__ctrl)->handler, struct s5p_mfc_ctx, ctrl_handler)
 704
 705 void clear_work_bit(struct s5p_mfc_ctx *ctx);
 706 void set_work_bit(struct s5p_mfc_ctx *ctx);
 707 void clear_work_bit_irqsave(struct s5p_mfc_ctx *ctx);
 708 void set_work_bit_irqsave(struct s5p_mfc_ctx *ctx);
 709 int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev);
 710 void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
 711
 712 #define HAS_PORTNUM(dev)        (dev ? (dev->variant ? \
 713                                 (dev->variant->port_num ? 1 : 0) : 0) : 0)
 714 #define IS_TWOPORT(dev)         (dev->variant->port_num == 2 ? 1 : 0)
 715 #define IS_MFCV6_PLUS(dev)      (dev->variant->version >= 0x60 ? 1 : 0)
 716 #define IS_MFCV7_PLUS(dev)      (dev->variant->version >= 0x70 ? 1 : 0)
 717 #define IS_MFCV8(dev)           (dev->variant->version >= 0x80 ? 1 : 0)
 718
 719 #define MFC_V5_BIT      BIT(0)
 720 #define MFC_V6_BIT      BIT(1)
 721 #define MFC_V7_BIT      BIT(2)
 722 #define MFC_V8_BIT      BIT(3)
 723
 724
 725 #endif /* S5P_MFC_COMMON_H_ */