mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-09 17:02:46 -04:00
106 lines
3 KiB
C
106 lines
3 KiB
C
/*
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* Copyright (c) 2013-2015 TRUSTONIC LIMITED
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __DCITUI_H__
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#define __DCITUI_H__
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/**< Responses have bit 31 set */
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#define RSP_ID_MASK (1U << 31)
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#define RSP_ID(cmd_id) (((uint32_t)(cmd_id)) | RSP_ID_MASK)
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#define IS_CMD(cmd_id) ((((uint32_t)(cmd_id)) & RSP_ID_MASK) == 0)
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#define IS_RSP(cmd_id) ((((uint32_t)(cmd_id)) & RSP_ID_MASK) == RSP_ID_MASK)
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#define CMD_ID_FROM_RSP(rsp_id) (rsp_id & (~RSP_ID_MASK))
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/**
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* Return codes of driver commands.
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*/
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#define TUI_DCI_OK 0x00030000
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#define TUI_DCI_ERR_UNKNOWN_CMD 0x00030001
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#define TUI_DCI_ERR_NOT_SUPPORTED 0x00030002
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#define TUI_DCI_ERR_INTERNAL_ERROR 0x00030003
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#define TUI_DCI_ERR_NO_RESPONSE 0x00030004
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#define TUI_DCI_ERR_BAD_PARAMETERS 0x00030005
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#define TUI_DCI_ERR_NO_EVENT 0x00030006
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#define TUI_DCI_ERR_OUT_OF_DISPLAY 0x00030007
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/* ... add more error codes when needed */
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/**
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* Notification ID's for communication Trustlet Connector -> Driver.
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*/
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#define NOT_TUI_NONE 0
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/* NWd system event that closes the current TUI session*/
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#define NOT_TUI_CANCEL_EVENT 1
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/**
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* Command ID's for communication Driver -> Trustlet Connector.
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*/
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#define CMD_TUI_SW_NONE 0
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/* SWd request to NWd to start the TUI session */
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#define CMD_TUI_SW_OPEN_SESSION 1
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/* SWd request to NWd to close the TUI session */
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#define CMD_TUI_SW_CLOSE_SESSION 2
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/* SWd request to NWd stop accessing display controller */
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#define CMD_TUI_SW_STOP_DISPLAY 3
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/**
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* Maximum data length.
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*/
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#define MAX_DCI_DATA_LEN (1024*100)
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/* Command payload */
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struct tui_alloc_data_t {
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uint32_t alloc_size;
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uint32_t num_of_buff;
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};
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union dci_cmd_payload_t {
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struct tui_alloc_data_t alloc_data;
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};
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/* Command */
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struct dci_command_t {
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uint32_t id;
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union dci_cmd_payload_t payload;
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};
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/* TUI frame buffer (output from NWd) */
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struct tui_alloc_buffer_t {
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uint64_t pa;
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};
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#define MAX_DCI_BUFFER_NUMBER 4
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/* Response */
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struct dci_response_t {
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uint32_t id; /* must be command ID | RSP_ID_MASK */
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uint32_t return_code;
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struct tui_alloc_buffer_t alloc_buffer[MAX_DCI_BUFFER_NUMBER];
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};
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/* DCI buffer */
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struct tui_dci_msg_t {
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uint32_t nwd_notif; /* Notification from TlcTui to DrTui */
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struct dci_command_t cmd_nwd; /* Command from DrTui to TlcTui */
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struct dci_response_t nwd_rsp; /* Response from TlcTui to DrTui */
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};
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/**
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* Driver UUID. Update accordingly after reserving UUID
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*/
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#define DR_TUI_UUID { { 7, 0xC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
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#endif /* __DCITUI_H__ */
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