| /** |
| * Copyright (c) 2008-2012 Quantenna Communications, Inc. |
| * 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 |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| **/ |
| #ifndef __UNALIGNED_ACCOUNTING_H |
| #define __UNALIGNED_ACCOUNTING_H |
| |
| #ifdef CONFIG_ARC_MISALIGNED_ACCESS |
| |
| #define UNALIGNED_INST_OPCODES 32 |
| #define UNALIGNED_INSTPTR_BUFSIZE 2048 |
| |
| struct unaligned_access_accounting { |
| unsigned long user; |
| unsigned long kernel; |
| unsigned long read; |
| unsigned long write; |
| unsigned long inst_16; |
| unsigned long inst_32; |
| unsigned long skipped; |
| unsigned long half; |
| unsigned long word; |
| unsigned long inst[UNALIGNED_INST_OPCODES]; // count each kind of instruction opcode |
| unsigned long kernel_iptr[UNALIGNED_INSTPTR_BUFSIZE]; |
| }; |
| |
| extern struct unaligned_access_accounting unaligned_access_stats; |
| |
| #endif |
| |
| #endif // __UNALIGNED_ACCOUNTING_H |
| |
