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/*
*
* (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*/