1 /* 2 * Copyright (C) 2012-2017 ARM Limited or its affiliates. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program; if not, see <http://www.gnu.org/licenses/>. 15 */ 16 17 /* \file ssi_sysfs.h 18 * ARM CryptoCell sysfs APIs 19 */ 20 21 #ifndef __SSI_SYSFS_H__ 22 #define __SSI_SYSFS_H__ 23 24 #include <asm/timex.h> 25 26 /* forward declaration */ 27 struct ssi_drvdata; 28 29 enum stat_phase { 30 STAT_PHASE_0 = 0, 31 STAT_PHASE_1, 32 STAT_PHASE_2, 33 STAT_PHASE_3, 34 STAT_PHASE_4, 35 STAT_PHASE_5, 36 STAT_PHASE_6, 37 MAX_STAT_PHASES, 38 }; 39 40 enum stat_op { 41 STAT_OP_TYPE_NULL = 0, 42 STAT_OP_TYPE_ENCODE, 43 STAT_OP_TYPE_DECODE, 44 STAT_OP_TYPE_SETKEY, 45 STAT_OP_TYPE_GENERIC, 46 MAX_STAT_OP_TYPES, 47 }; 48 49 int ssi_sysfs_init(struct kobject *sys_dev_obj, struct ssi_drvdata *drvdata); 50 void ssi_sysfs_fini(void); 51 void update_host_stat(unsigned int op_type, unsigned int phase, cycles_t result); 52 void update_cc_stat(unsigned int op_type, unsigned int phase, unsigned int elapsed_cycles); 53 void display_all_stat_db(void); 54 55 #endif /*__SSI_SYSFS_H__*/ 56