| /* |
| * |
| * (C) COPYRIGHT 2014-2015, 2019 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. |
| * |
| * 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, you can access it online at |
| * http://www.gnu.org/licenses/gpl-2.0.html. |
| * |
| * SPDX-License-Identifier: GPL-2.0 |
| * |
| */ |
| |
| /* |
| * Interface file for the direct implementation for MMU hardware access |
| * |
| * Direct MMU hardware interface |
| * |
| * This module provides the interface(s) that are required by the direct |
| * register access implementation of the MMU hardware interface |
| */ |
| |
| #ifndef _KBASE_MMU_HW_DIRECT_H_ |
| #define _KBASE_MMU_HW_DIRECT_H_ |
| |
| #include <mali_kbase_defs.h> |
| |
| /** |
| * kbase_mmu_interrupt - Process an MMU interrupt. |
| * |
| * Process the MMU interrupt that was reported by the &kbase_device. |
| * |
| * @kbdev: Pointer to the kbase device for which the interrupt happened. |
| * @irq_stat: Value of the MMU_IRQ_STATUS register. |
| */ |
| void kbase_mmu_interrupt(struct kbase_device *kbdev, u32 irq_stat); |
| |
| /** |
| * kbase_mmu_bus_fault_interrupt - Process a bus fault interrupt. |
| * |
| * Process the bus fault interrupt that was reported for a particular GPU |
| * address space. |
| * |
| * @kbdev: Pointer to the kbase device for which bus fault was reported. |
| * @status: Value of the GPU_FAULTSTATUS register. |
| * @as_nr: GPU address space for which the bus fault occurred. |
| * |
| * Return: zero if the operation was successful, non-zero otherwise. |
| */ |
| int kbase_mmu_bus_fault_interrupt(struct kbase_device *kbdev, |
| u32 status, u32 as_nr); |
| |
| #endif /* _KBASE_MMU_HW_DIRECT_H_ */ |