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/*
* linux/drivers/media/video/samsung/mfc5x/mfc_cmd.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Command interface for Samsung MFC (Multi Function Codec - FIMV) driver
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __MFC_CMD_H
#define __MFC_CMD_H __FILE__
#include <linux/interrupt.h>
#include "mfc_dev.h"
#define MAX_H2R_ARG 4
#define H2R_CMD_TIMEOUT 1000 /* ms */
#define H2R_INT_TIMEOUT 5000 /* ms */
#define CODEC_INT_TIMEOUT 1000 /* ms */
#define SLICE_ENC_TIMEOUT 1000 /* ms */
enum mfc_h2r_cmd {
H2R_NOP = 0,
OPEN_CH = 1,
CLOSE_CH = 2,
SYS_INIT = 3,
FLUSH = 4,
SLEEP = 5,
WAKEUP = 6,
CONTINUE_ENC = 7,
ABORT_ENC = 8,
};
enum mfc_codec_cmd {
SEQ_HEADER = 1,
FRAME_START = 2,
LAST_SEQ = 3,
INIT_BUFFERS = 4,
FRAME_START_REALLOC = 5,
FRAME_BATCH_START = 6,
};
enum mfc_r2h_ret {
R2H_NOP = 0,
OPEN_CH_RET = 1,
CLOSE_CH_RET = 2,
SEQ_DONE_RET = 4,
FRAME_DONE_RET = 5,
SLICE_DONE_RET = 6,
ENC_COMPLETE_RET = 7,
SYS_INIT_RET = 8,
FW_STATUS_RET = 9,
SLEEP_RET = 10,
WAKEUP_RET = 11,
FLUSH_CMD_RET = 12,
ABORT_RET = 13,
BATCH_ENC_RET = 14,
INIT_BUFFERS_RET = 15,
EDFU_INIT_RET = 16,
ERR_RET = 32,
};
struct mfc_cmd_args {
unsigned int arg[MAX_H2R_ARG];
};
irqreturn_t mfc_irq(int irq, void *dev_id);
int mfc_cmd_fw_start(struct mfc_dev *dev);
int mfc_cmd_sys_init(struct mfc_dev *dev);
int mfc_cmd_sys_sleep(struct mfc_dev *dev);
int mfc_cmd_sys_wakeup(struct mfc_dev *dev);
int mfc_cmd_inst_open(struct mfc_inst_ctx *ctx);
int mfc_cmd_inst_close(struct mfc_inst_ctx *ctx);
int mfc_cmd_seq_start(struct mfc_inst_ctx *ctx);
int mfc_cmd_init_buffers(struct mfc_inst_ctx *ctx);
int mfc_cmd_frame_start(struct mfc_inst_ctx *ctx);
#if SUPPORT_SLICE_ENCODING
int mfc_cmd_slice_start(struct mfc_inst_ctx *ctx);
#endif
#endif /* __MFC_CMD_H */
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