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authorMauro Carvalho Chehab <mchehab@kernel.org>2022-03-13 11:18:11 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-03-18 05:56:51 +0100
commit64441979bda6c2d17fa40c022f7debec6c328793 (patch)
treea0dc5862e6b8e16a3690f50c24d6b37cbbaaaa0a /drivers/media/platform/coda/coda.h
parentd7700ca98d7a03eda24489a0eedaefda1a301629 (diff)
media: platform: rename coda/ to chips-media/
As the end goal is to have platform drivers split by vendor, rename coda/ to chips-media/. Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/coda/coda.h')
-rw-r--r--drivers/media/platform/coda/coda.h396
1 files changed, 0 insertions, 396 deletions
diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h
deleted file mode 100644
index dcf35641c603..000000000000
--- a/drivers/media/platform/coda/coda.h
+++ /dev/null
@@ -1,396 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * 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
- */
-
-#ifndef __CODA_H__
-#define __CODA_H__
-
-#include <linux/debugfs.h>
-#include <linux/idr.h>
-#include <linux/irqreturn.h>
-#include <linux/mutex.h>
-#include <linux/kfifo.h>
-#include <linux/videodev2.h>
-#include <linux/ratelimit.h>
-
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-fh.h>
-#include <media/videobuf2-v4l2.h>
-
-#include "coda_regs.h"
-
-#define CODA_MAX_FRAMEBUFFERS 19
-#define FMO_SLICE_SAVE_BUF_SIZE (32)
-
-/*
- * This control allows applications to read the per-stream
- * (i.e. per-context) Macroblocks Error Count. This value
- * is CODA specific.
- */
-#define V4L2_CID_CODA_MB_ERR_CNT (V4L2_CID_USER_CODA_BASE + 0)
-
-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_HX4 = 0xf00a,
- CODA_7541 = 0xf012,
- CODA_960 = 0xf020,
-};
-
-struct coda_video_device;
-
-struct coda_devtype {
- char *firmware[3];
- enum coda_product product;
- const struct coda_codec *codecs;
- unsigned int num_codecs;
- const struct coda_video_device **vdevs;
- unsigned int num_vdevs;
- 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[6];
- struct device *dev;
- const struct coda_devtype *devtype;
- int firmware;
- struct vdoa_data *vdoa;
-
- 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;
-
- struct mutex dev_mutex;
- struct mutex coda_mutex;
- struct workqueue_struct *workqueue;
- struct v4l2_m2m_dev *m2m_dev;
- struct ida ida;
- struct dentry *debugfs_root;
- struct ratelimit_state mb_err_rs;
-};
-
-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_disable_deblocking_filter_idc;
- s8 h264_slice_alpha_c0_offset_div2;
- s8 h264_slice_beta_offset_div2;
- bool h264_constrained_intra_pred_flag;
- s8 h264_chroma_qp_index_offset;
- u8 h264_profile_idc;
- u8 h264_level_idc;
- u8 mpeg2_profile_idc;
- u8 mpeg2_level_idc;
- u8 mpeg4_intra_qp;
- u8 mpeg4_inter_qp;
- u8 gop_size;
- int intra_refresh;
- enum v4l2_jpeg_chroma_subsampling jpeg_chroma_subsampling;
- u8 jpeg_quality;
- u8 jpeg_restart_interval;
- u8 *jpeg_qmat_tab[3];
- int jpeg_qmat_index[3];
- int jpeg_huff_dc_index[3];
- int jpeg_huff_ac_index[3];
- u32 *jpeg_huff_data;
- struct coda_huff_tab *jpeg_huff_tab;
- int codec_mode;
- int codec_mode_aux;
- enum v4l2_mpeg_video_multi_slice_mode slice_mode;
- u32 framerate;
- u16 bitrate;
- u16 vbv_delay;
- u32 vbv_size;
- u32 slice_max_bits;
- u32 slice_max_mb;
- bool force_ipicture;
- bool gop_size_changed;
- bool bitrate_changed;
- bool framerate_changed;
- bool h264_intra_qp_changed;
- bool intra_refresh_changed;
- bool slice_mode_changed;
- bool frame_rc_enable;
- bool mb_rc_enable;
-};
-
-struct coda_buffer_meta {
- struct list_head list;
- u32 sequence;
- struct v4l2_timecode timecode;
- u64 timestamp;
- unsigned int start;
- unsigned int end;
- bool last;
-};
-
-/* 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;
-};
-
-#define GDI_LINEAR_FRAME_MAP 0
-#define GDI_TILED_FRAME_MB_RASTER_MAP 1
-
-struct coda_ctx;
-
-struct coda_context_ops {
- int (*queue_init)(void *priv, struct vb2_queue *src_vq,
- struct vb2_queue *dst_vq);
- int (*reqbufs)(struct coda_ctx *ctx, struct v4l2_requestbuffers *rb);
- int (*start_streaming)(struct coda_ctx *ctx);
- int (*prepare_run)(struct coda_ctx *ctx);
- void (*finish_run)(struct coda_ctx *ctx);
- void (*run_timeout)(struct coda_ctx *ctx);
- void (*seq_init_work)(struct work_struct *work);
- void (*seq_end_work)(struct work_struct *work);
- void (*release)(struct coda_ctx *ctx);
-};
-
-struct coda_internal_frame {
- struct coda_aux_buf buf;
- struct coda_buffer_meta meta;
- u32 type;
- u32 error;
-};
-
-struct coda_ctx {
- struct coda_dev *dev;
- struct mutex buffer_mutex;
- struct work_struct pic_run_work;
- struct work_struct seq_init_work;
- struct work_struct seq_end_work;
- struct completion completion;
- const struct coda_video_device *cvd;
- const struct coda_context_ops *ops;
- int aborting;
- int initialized;
- int streamon_out;
- int streamon_cap;
- 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;
- enum v4l2_xfer_func xfer_func;
- enum v4l2_ycbcr_encoding ycbcr_enc;
- enum v4l2_quantization quantization;
- struct coda_params params;
- struct v4l2_ctrl_handler ctrls;
- struct v4l2_ctrl *h264_profile_ctrl;
- struct v4l2_ctrl *h264_level_ctrl;
- struct v4l2_ctrl *mpeg2_profile_ctrl;
- struct v4l2_ctrl *mpeg2_level_ctrl;
- struct v4l2_ctrl *mpeg4_profile_ctrl;
- struct v4l2_ctrl *mpeg4_level_ctrl;
- struct v4l2_ctrl *mb_err_cnt_ctrl;
- struct v4l2_fh fh;
- int gopcounter;
- int runcounter;
- int jpeg_ecs_offset;
- 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_internal_frame internal_frames[CODA_MAX_FRAMEBUFFERS];
- struct list_head buffer_meta_list;
- spinlock_t buffer_meta_lock;
- int num_metas;
- unsigned int first_frame_sequence;
- struct coda_aux_buf workbuf;
- int num_internal_frames;
- int idx;
- int reg_idx;
- struct coda_iram_info iram_info;
- int tiled_map_type;
- u32 bit_stream_param;
- u32 frm_dis_flg;
- u32 frame_mem_ctrl;
- u32 para_change;
- int display_idx;
- struct dentry *debugfs_entry;
- bool use_bit;
- bool use_vdoa;
- struct vdoa_ctx *vdoa;
- /*
- * wakeup mutex used to serialize encoder stop command and finish_run,
- * ensures that finish_run always either flags the last returned buffer
- * or wakes up the capture queue to signal EOS afterwards.
- */
- struct mutex wakeup_mutex;
-};
-
-extern int coda_debug;
-
-#define coda_dbg(level, ctx, fmt, arg...) \
- do { \
- if (coda_debug >= (level)) \
- v4l2_dbg((level), coda_debug, &(ctx)->dev->v4l2_dev, \
- "%u: " fmt, (ctx)->idx, ##arg); \
- } while (0)
-
-void coda_write(struct coda_dev *dev, u32 data, u32 reg);
-unsigned int coda_read(struct coda_dev *dev, u32 reg);
-void coda_write_base(struct coda_ctx *ctx, struct coda_q_data *q_data,
- struct vb2_v4l2_buffer *buf, unsigned int reg_y);
-
-int coda_alloc_aux_buf(struct coda_dev *dev, struct coda_aux_buf *buf,
- size_t size, const char *name, struct dentry *parent);
-void coda_free_aux_buf(struct coda_dev *dev, struct coda_aux_buf *buf);
-
-int coda_encoder_queue_init(void *priv, struct vb2_queue *src_vq,
- struct vb2_queue *dst_vq);
-int coda_decoder_queue_init(void *priv, struct vb2_queue *src_vq,
- struct vb2_queue *dst_vq);
-
-int coda_hw_reset(struct coda_ctx *ctx);
-
-void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list);
-
-void coda_set_gdi_regs(struct coda_ctx *ctx);
-
-static inline struct coda_q_data *get_q_data(struct coda_ctx *ctx,
- enum v4l2_buf_type type)
-{
- switch (type) {
- case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- return &(ctx->q_data[V4L2_M2M_SRC]);
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- return &(ctx->q_data[V4L2_M2M_DST]);
- default:
- return NULL;
- }
-}
-
-const char *coda_product_name(int product);
-
-int coda_check_firmware(struct coda_dev *dev);
-
-static inline unsigned int coda_get_bitstream_payload(struct coda_ctx *ctx)
-{
- return kfifo_len(&ctx->bitstream_fifo);
-}
-
-/*
- * The bitstream prefetcher needs to read at least 2 256 byte periods past
- * the desired bitstream position for all data to reach the decoder.
- */
-static inline bool coda_bitstream_can_fetch_past(struct coda_ctx *ctx,
- unsigned int pos)
-{
- return (int)(ctx->bitstream_fifo.kfifo.in - ALIGN(pos, 256)) > 512;
-}
-
-bool coda_bitstream_can_fetch_past(struct coda_ctx *ctx, unsigned int pos);
-int coda_bitstream_flush(struct coda_ctx *ctx);
-
-void coda_bit_stream_end_flag(struct coda_ctx *ctx);
-
-void coda_m2m_buf_done(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf,
- enum vb2_buffer_state state);
-
-int coda_h264_filler_nal(int size, char *p);
-int coda_h264_padding(int size, char *p);
-int coda_h264_profile(int profile_idc);
-int coda_h264_level(int level_idc);
-int coda_sps_parse_profile(struct coda_ctx *ctx, struct vb2_buffer *vb);
-int coda_h264_sps_fixup(struct coda_ctx *ctx, int width, int height, char *buf,
- int *size, int max_size);
-
-int coda_mpeg2_profile(int profile_idc);
-int coda_mpeg2_level(int level_idc);
-u32 coda_mpeg2_parse_headers(struct coda_ctx *ctx, u8 *buf, u32 size);
-int coda_mpeg4_profile(int profile_idc);
-int coda_mpeg4_level(int level_idc);
-u32 coda_mpeg4_parse_headers(struct coda_ctx *ctx, u8 *buf, u32 size);
-
-void coda_update_profile_level_ctrls(struct coda_ctx *ctx, u8 profile_idc,
- u8 level_idc);
-
-bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_buffer *vb);
-int coda_jpeg_decode_header(struct coda_ctx *ctx, struct vb2_buffer *vb);
-int coda_jpeg_write_tables(struct coda_ctx *ctx);
-void coda_set_jpeg_compression_quality(struct coda_ctx *ctx, int quality);
-
-extern const struct coda_context_ops coda_bit_encode_ops;
-extern const struct coda_context_ops coda_bit_decode_ops;
-extern const struct coda_context_ops coda9_jpeg_encode_ops;
-extern const struct coda_context_ops coda9_jpeg_decode_ops;
-
-irqreturn_t coda_irq_handler(int irq, void *data);
-irqreturn_t coda9_jpeg_irq_handler(int irq, void *data);
-
-#endif /* __CODA_H__ */
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