mali_kbase_mmu_hw.h

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/*
 *
 * (C) COPYRIGHT 2014-2015 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.
 *
 */



#ifndef _MALI_KBASE_MMU_HW_H_
#define _MALI_KBASE_MMU_HW_H_

/* Forward declarations */
struct kbase_device;
struct kbase_as;
struct kbase_context;

enum kbase_mmu_fault_type {
    KBASE_MMU_FAULT_TYPE_UNKNOWN = 0,
    KBASE_MMU_FAULT_TYPE_PAGE,
    KBASE_MMU_FAULT_TYPE_BUS,
    KBASE_MMU_FAULT_TYPE_PAGE_UNEXPECTED,
    KBASE_MMU_FAULT_TYPE_BUS_UNEXPECTED
};

void kbase_mmu_hw_configure(struct kbase_device *kbdev,
        struct kbase_as *as, struct kbase_context *kctx);

int kbase_mmu_hw_do_operation(struct kbase_device *kbdev, struct kbase_as *as,
        struct kbase_context *kctx, u64 vpfn, u32 nr, u32 type,
        unsigned int handling_irq);

void kbase_mmu_hw_clear_fault(struct kbase_device *kbdev, struct kbase_as *as,
        struct kbase_context *kctx, enum kbase_mmu_fault_type type);

void kbase_mmu_hw_enable_fault(struct kbase_device *kbdev, struct kbase_as *as,
        struct kbase_context *kctx, enum kbase_mmu_fault_type type);
/* end group mali_kbase_mmu_hw *//* end group base_kbase_api */

#endif  /* _MALI_KBASE_MMU_HW_H_ */