drivers/staging/ccree/cc_regs.h

   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 /*!
  18  * @file
  19  * @brief This file contains macro definitions for accessing ARM TrustZone
  20  *        CryptoCell register space.
  21  */
  22
  23 #ifndef _CC_REGS_H_
  24 #define _CC_REGS_H_
  25
  26 #include <linux/bitfield.h>
  27
  28 #define AXIM_MON_BASE_OFFSET CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_COMP)
  29 #define AXIM_MON_COMP_VALUE GENMASK(DX_AXIM_MON_COMP_VALUE_BIT_SIZE + \
  30                 DX_AXIM_MON_COMP_VALUE_BIT_SHIFT, \
  31                 DX_AXIM_MON_COMP_VALUE_BIT_SHIFT)
  32
  33 #define AXIM_MON_BASE_OFFSET CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_COMP)
  34 #define AXIM_MON_COMP_VALUE GENMASK(DX_AXIM_MON_COMP_VALUE_BIT_SIZE + \
  35                 DX_AXIM_MON_COMP_VALUE_BIT_SHIFT, \
  36                 DX_AXIM_MON_COMP_VALUE_BIT_SHIFT)
  37
  38 /* Register Offset macro */
  39 #define CC_REG_OFFSET(unit_name, reg_name)               \
  40         (DX_BASE_ ## unit_name + DX_ ## reg_name ## _REG_OFFSET)
  41
  42 #endif /*_CC_REGS_H_*/