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authorPhilipp Zabel <p.zabel@pengutronix.de>2014-07-23 17:28:39 +0200
committerKamil Debski <k.debski@samsung.com>2014-08-05 17:18:41 +0200
commit8862ae7291b2592b870755e182014a64e0565b5d (patch)
tree9f3862d892fe62beed9c4f2fcffb15a1183b3009 /drivers/media/platform/coda/coda.h
parent08ad07d432f9044d3011f695bb58564b77580453 (diff)
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>
Diffstat (limited to 'drivers/media/platform/coda/coda.h')
-rw-r--r--drivers/media/platform/coda/coda.h216
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;
+};

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