/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT) */
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/*
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* Rockchip mpp driver
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* Copyright (C) 2023 Rockchip Electronics Co., Ltd.
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*/
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#ifndef _UAPI_RK_MPP_H
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#define _UAPI_RK_MPP_H
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#include <linux/types.h>
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/* Use 'v' as magic number */
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#define MPP_IOC_MAGIC 'v'
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#define MPP_IOC_CFG_V1 _IOW(MPP_IOC_MAGIC, 1, unsigned int)
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#define MPP_IOC_CFG_V2 _IOW(MPP_IOC_MAGIC, 2, unsigned int)
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/**
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* Command type: keep the same as user space
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*/
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enum MPP_DEV_COMMAND_TYPE {
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MPP_CMD_QUERY_BASE = 0,
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MPP_CMD_QUERY_HW_SUPPORT = MPP_CMD_QUERY_BASE + 0,
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MPP_CMD_QUERY_HW_ID = MPP_CMD_QUERY_BASE + 1,
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MPP_CMD_QUERY_CMD_SUPPORT = MPP_CMD_QUERY_BASE + 2,
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MPP_CMD_QUERY_BUTT,
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MPP_CMD_INIT_BASE = 0x100,
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MPP_CMD_INIT_CLIENT_TYPE = MPP_CMD_INIT_BASE + 0,
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MPP_CMD_INIT_DRIVER_DATA = MPP_CMD_INIT_BASE + 1,
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MPP_CMD_INIT_TRANS_TABLE = MPP_CMD_INIT_BASE + 2,
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MPP_CMD_INIT_BUTT,
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MPP_CMD_SEND_BASE = 0x200,
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MPP_CMD_SET_REG_WRITE = MPP_CMD_SEND_BASE + 0,
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MPP_CMD_SET_REG_READ = MPP_CMD_SEND_BASE + 1,
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MPP_CMD_SET_REG_ADDR_OFFSET = MPP_CMD_SEND_BASE + 2,
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MPP_CMD_SET_RCB_INFO = MPP_CMD_SEND_BASE + 3,
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MPP_CMD_SET_SESSION_FD = MPP_CMD_SEND_BASE + 4,
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MPP_CMD_SEND_BUTT,
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MPP_CMD_POLL_BASE = 0x300,
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MPP_CMD_POLL_HW_FINISH = MPP_CMD_POLL_BASE + 0,
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MPP_CMD_POLL_HW_IRQ = MPP_CMD_POLL_BASE + 1,
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MPP_CMD_POLL_BUTT,
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MPP_CMD_CONTROL_BASE = 0x400,
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MPP_CMD_RESET_SESSION = MPP_CMD_CONTROL_BASE + 0,
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MPP_CMD_TRANS_FD_TO_IOVA = MPP_CMD_CONTROL_BASE + 1,
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MPP_CMD_RELEASE_FD = MPP_CMD_CONTROL_BASE + 2,
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MPP_CMD_SEND_CODEC_INFO = MPP_CMD_CONTROL_BASE + 3,
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MPP_CMD_CONTROL_BUTT,
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MPP_CMD_BUTT,
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};
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/* define flags for mpp_request */
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#define MPP_FLAGS_MULTI_MSG (0x00000001)
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#define MPP_FLAGS_LAST_MSG (0x00000002)
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#define MPP_FLAGS_REG_FD_NO_TRANS (0x00000004)
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#define MPP_FLAGS_SCL_FD_NO_TRANS (0x00000008)
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#define MPP_FLAGS_REG_NO_OFFSET (0x00000010)
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#define MPP_FLAGS_SECURE_MODE (0x00010000)
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/* data common struct for parse out */
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struct mpp_request {
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__u32 cmd;
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__u32 flags;
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__u32 size;
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__u32 offset;
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void __user *data;
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};
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#define MPP_BAT_MSG_DONE (0x00000001)
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struct mpp_bat_msg {
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__u64 flag;
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__u32 fd;
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__s32 ret;
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};
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#endif /* _UAPI_RK_MPP_H */
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