1 /* 2 * 3 * (C) COPYRIGHT 2014-2015, 2017 ARM Limited. All rights reserved. 4 * 5 * This program is free software and is provided to you under the terms of the 6 * GNU General Public License version 2 as published by the Free Software 7 * Foundation, and any use by you of this program is subject to the terms 8 * of such GNU licence. 9 * 10 * A copy of the licence is included with the program, and can also be obtained 11 * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 12 * Boston, MA 02110-1301, USA. 13 * 14 */ 15 16 17 18 19 20 #ifndef _MALI_KBASE_MMU_MODE_ 21 #define _MALI_KBASE_MMU_MODE_ 22 23 #include <linux/types.h> 24 25 /* Forward declarations */ 26 struct kbase_context; 27 struct kbase_device; 28 struct kbase_as; 29 struct kbase_mmu_setup; 30 31 struct kbase_mmu_mode { 32 void (*update)(struct kbase_context *kctx); 33 void (*get_as_setup)(struct kbase_context *kctx, 34 struct kbase_mmu_setup * const setup); 35 void (*disable_as)(struct kbase_device *kbdev, int as_nr); 36 phys_addr_t (*pte_to_phy_addr)(u64 entry); 37 int (*ate_is_valid)(u64 ate); 38 int (*pte_is_valid)(u64 pte); 39 void (*entry_set_ate)(u64 *entry, phys_addr_t phy, unsigned long flags); 40 void (*entry_set_pte)(u64 *entry, phys_addr_t phy); 41 void (*entry_invalidate)(u64 *entry); 42 }; 43 44 struct kbase_mmu_mode const *kbase_mmu_mode_get_lpae(void); 45 struct kbase_mmu_mode const *kbase_mmu_mode_get_aarch64(void); 46 47 #endif /* _MALI_KBASE_MMU_MODE_ */ 48