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/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Yannick Fertre <yannick.fertre@st.com>
* Hugues Fruchet <hugues.fruchet@st.com>
* License terms: GNU General Public License (GPL), version 2
*/
#ifndef HVA_HW_H
#define HVA_HW_H
#include "hva-mem.h"
/* HVA Versions */
#define HVA_VERSION_UNKNOWN 0x000
#define HVA_VERSION_V400 0x400
/* HVA command types */
enum hva_hw_cmd_type {
/* RESERVED = 0x00 */
/* RESERVED = 0x01 */
H264_ENC = 0x02,
/* RESERVED = 0x03 */
/* RESERVED = 0x04 */
/* RESERVED = 0x05 */
/* RESERVED = 0x06 */
/* RESERVED = 0x07 */
REMOVE_CLIENT = 0x08,
FREEZE_CLIENT = 0x09,
START_CLIENT = 0x0A,
FREEZE_ALL = 0x0B,
START_ALL = 0x0C,
REMOVE_ALL = 0x0D
};
int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva);
void hva_hw_remove(struct hva_dev *hva);
int hva_hw_runtime_suspend(struct device *dev);
int hva_hw_runtime_resume(struct device *dev);
int hva_hw_execute_task(struct hva_ctx *ctx, enum hva_hw_cmd_type cmd,
struct hva_buffer *task);
#ifdef CONFIG_VIDEO_STI_HVA_DEBUGFS
void hva_hw_dump_regs(struct hva_dev *hva, struct seq_file *s);
#endif
#endif /* HVA_HW_H */
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