| /* |
| * |
| * (C) COPYRIGHT 2016 ARM Limited. All rights reserved. |
| * |
| * This program is free software and is provided to you under the terms of the |
| * GNU General Public License version 2 as published by the Free Software |
| * Foundation, and any use by you of this program is subject to the terms |
| * of such GNU licence. |
| * |
| * A copy of the licence is included with the program, and can also be obtained |
| * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| |
| |
| /** |
| * Header file for register access history support via debugfs |
| * |
| * This interface is made available via /sys/kernel/debug/mali#/regs_history*. |
| * |
| * Usage: |
| * - regs_history_enabled: whether recording of register accesses is enabled. |
| * Write 'y' to enable, 'n' to disable. |
| * - regs_history_size: size of the register history buffer, must be > 0 |
| * - regs_history: return the information about last accesses to the registers. |
| */ |
| |
| #ifndef _KBASE_REGS_HISTORY_DEBUGFS_H |
| #define _KBASE_REGS_HISTORY_DEBUGFS_H |
| |
| struct kbase_device; |
| |
| #if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_MALI_NO_MALI) |
| |
| /** |
| * kbasep_regs_history_debugfs_init - add debugfs entries for register history |
| * |
| * @kbdev: Pointer to kbase_device containing the register history |
| */ |
| void kbasep_regs_history_debugfs_init(struct kbase_device *kbdev); |
| |
| #else /* CONFIG_DEBUG_FS */ |
| |
| #define kbasep_regs_history_debugfs_init CSTD_NOP |
| |
| #endif /* CONFIG_DEBUG_FS */ |
| |
| #endif /*_KBASE_REGS_HISTORY_DEBUGFS_H*/ |
