60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
|
|
* Copyright (C) 2016 Samsung Electronics, Inc.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* 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 _TZIRS_H_
|
|
#define _TZIRS_H_
|
|
|
|
#include <linux/ioctl.h>
|
|
#include <linux/kconfig.h>
|
|
|
|
#define IOC_MAGIC 'h'
|
|
#define IOCTL_IRS_CMD _IOWR(IOC_MAGIC, 1, struct irs_ctx)
|
|
|
|
typedef struct irs_ctx {
|
|
uint32_t id; /* r1 - Flag ID */
|
|
uint32_t func_cmd; /* r2 - Function CMD */
|
|
uint32_t value; /* r3 - Value or irs_flag.param (IOCTL_ADD_FLAG) */
|
|
} irs_ctx_t;
|
|
|
|
typedef enum {
|
|
IRS_SET_FLAG_CMD = 1,
|
|
IRS_SET_FLAG_VALUE_CMD,
|
|
IRS_INC_FLAG_CMD,
|
|
IRS_GET_FLAG_VAL_CMD,
|
|
IRS_ADD_FLAG_CMD,
|
|
IRS_DEL_FLAG_CMD
|
|
} TZ_IRS_CMD;
|
|
|
|
typedef enum {
|
|
IRS_FAIL = -100, /* Fail result */
|
|
IRS_UNKNOWN_ID, /* Unknown flag id */
|
|
IRS_UNKNOWN_INT_CMD, /* Unknown internal command */
|
|
IRS_INCORRECT_FLAG_TYPE, /* Incorrect flag type (can be boolean, value or counter) */
|
|
IRS_RT_FLAGS_EMPTY, /* List of run-time flags is empty */
|
|
IRS_RT_FLAGS_FULL,
|
|
IRS_INCORRECT_RT_ID,
|
|
IRS_DENY_READ_FROM_SMC,
|
|
IRS_DENY_WRITE_FROM_SMC,
|
|
IRS_DENY_DELETE_FROM_SMC,
|
|
IRS_SUCCESS = 0 /*Success result*/
|
|
} TZ_IRS_ERR;
|
|
|
|
#if IS_MODULE(CONFIG_TZDEV)
|
|
int tzirs_init(void);
|
|
void tzirs_exit(void);
|
|
#endif
|
|
|
|
long tzirs_smc(unsigned long *p1, unsigned long *p2, unsigned long *p3);
|
|
|
|
#endif /* _TZIRS_H_ */
|