129 lines
3.1 KiB
C
129 lines
3.1 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2013-2018 TRUSTONIC LIMITED
|
||
|
|
* All Rights Reserved.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef TUI_IOCTL_H_
|
||
|
|
#define TUI_IOCTL_H_
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
#define MAX_BUFFER_NUMBER 3
|
||
|
|
|
||
|
|
#ifndef u32
|
||
|
|
#define u32 uint32_t
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Command header */
|
||
|
|
struct tlc_tui_command_t {
|
||
|
|
u32 id;
|
||
|
|
u32 data[2];
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Response header */
|
||
|
|
struct tlc_tui_response_t {
|
||
|
|
u32 id;
|
||
|
|
u32 return_code;
|
||
|
|
int ion_fd[MAX_BUFFER_NUMBER];
|
||
|
|
u32 screen_metrics[3];
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Resolution */
|
||
|
|
struct tlc_tui_resolution_t {
|
||
|
|
u32 width;
|
||
|
|
u32 height;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Buffer Info */
|
||
|
|
struct tlc_tui_ioctl_buffer_info {
|
||
|
|
__u32 num_of_buff;
|
||
|
|
__u32 size;
|
||
|
|
__u32 width;
|
||
|
|
__u32 height;
|
||
|
|
__u32 stride;
|
||
|
|
__u32 bits_per_pixel;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ION fd */
|
||
|
|
struct tlc_tui_ioctl_ion_t {
|
||
|
|
int buffer_fd;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Command IDs */
|
||
|
|
/* */
|
||
|
|
#define TLC_TUI_CMD_NONE 0
|
||
|
|
/* Start TUI session */
|
||
|
|
#define TLC_TUI_CMD_START_ACTIVITY 1
|
||
|
|
/* Stop TUI session */
|
||
|
|
#define TLC_TUI_CMD_STOP_ACTIVITY 2
|
||
|
|
/*
|
||
|
|
* Queue a buffer
|
||
|
|
* IN: index of buffer to be queued
|
||
|
|
*/
|
||
|
|
#define TLC_TUI_CMD_QUEUE 3
|
||
|
|
/*
|
||
|
|
* Queue a new buffer and dequeue the buffer currently displayed
|
||
|
|
* IN: indexes of buffer to be queued
|
||
|
|
*/
|
||
|
|
#define TLC_TUI_CMD_QUEUE_DEQUEUE 4
|
||
|
|
/*
|
||
|
|
* Alloc buffers
|
||
|
|
* IN: number of buffers
|
||
|
|
* OUT: ion fd
|
||
|
|
*/
|
||
|
|
#define TLC_TUI_CMD_ALLOC_FB 5
|
||
|
|
/* Free buffers */
|
||
|
|
#define TLC_TUI_CMD_FREE_FB 6
|
||
|
|
/* hide secure surface */
|
||
|
|
#define TLC_TUI_CMD_HIDE_SURFACE 7
|
||
|
|
#define TLC_TUI_CMD_GET_RESOLUTION 8
|
||
|
|
|
||
|
|
/* TLC_TUI_CMD_SET_RESOLUTION is for specific platforms
|
||
|
|
* that rely on onConfigurationChanged to set resolution
|
||
|
|
* it has no effect on Trustonic reference implementaton.
|
||
|
|
*/
|
||
|
|
#define TLC_TUI_CMD_SET_RESOLUTION 9
|
||
|
|
|
||
|
|
/* To get buffer info */
|
||
|
|
#define TLC_TUI_CMD_GET_BUFFER_INFO 10
|
||
|
|
|
||
|
|
/* Return codes */
|
||
|
|
#define TLC_TUI_OK 0
|
||
|
|
#define TLC_TUI_ERROR 1
|
||
|
|
#define TLC_TUI_ERR_UNKNOWN_CMD 2
|
||
|
|
|
||
|
|
/*
|
||
|
|
* defines for the ioctl TUI driver module function call from user space.
|
||
|
|
*/
|
||
|
|
#define TUI_DEV_NAME "t-base-tui"
|
||
|
|
|
||
|
|
#define TUI_IO_MAGIC 't'
|
||
|
|
|
||
|
|
#define TUI_IO_NOTIFY _IOW(TUI_IO_MAGIC, 1, u32)
|
||
|
|
#define TUI_IO_WAITCMD _IOR(TUI_IO_MAGIC, 2, struct tlc_tui_command_t)
|
||
|
|
#define TUI_IO_ACK _IOW(TUI_IO_MAGIC, 3, struct tlc_tui_response_t)
|
||
|
|
#define TUI_IO_INIT_DRIVER _IO(TUI_IO_MAGIC, 4)
|
||
|
|
#define TUI_IO_GET_BUFFER_INFO _IOR(TUI_IO_MAGIC, 5, \
|
||
|
|
struct tlc_tui_ioctl_buffer_info)
|
||
|
|
#define TUI_IO_GET_ION_FD _IOR(TUI_IO_MAGIC, 6, \
|
||
|
|
struct tlc_tui_ioctl_ion_t)
|
||
|
|
#define TUI_IO_SET_RESOLUTION _IOW(TUI_IO_MAGIC, 9, \
|
||
|
|
struct tlc_tui_resolution_t)
|
||
|
|
#define TUI_IO_MAP _IOWR(TUI_IO_MAGIC, 10, struct tlc_tui_ioctl_buffer_info)
|
||
|
|
|
||
|
|
#ifdef INIT_COMPLETION
|
||
|
|
#define reinit_completion(x) INIT_COMPLETION(*(x))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* TUI_IOCTL_H_ */
|