| /* |
| * Copyright (C) 2010-2012 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_MMU_H__ |
| #define __MALI_MMU_H__ |
| |
| #include "mali_osk.h" |
| #include "mali_mmu_page_directory.h" |
| |
| /* Forward declaration from mali_group.h */ |
| struct mali_group; |
| |
| struct mali_mmu_core; |
| |
| _mali_osk_errcode_t mali_mmu_initialize(void); |
| |
| void mali_mmu_terminate(void); |
| |
| struct mali_mmu_core *mali_mmu_create(_mali_osk_resource_t *resource); |
| void mali_mmu_set_group(struct mali_mmu_core *mmu, struct mali_group *group); |
| void mali_mmu_delete(struct mali_mmu_core *mmu); |
| |
| _mali_osk_errcode_t mali_mmu_reset(struct mali_mmu_core *mmu); |
| mali_bool mali_mmu_zap_tlb(struct mali_mmu_core *mmu); |
| void mali_mmu_zap_tlb_without_stall(struct mali_mmu_core *mmu); |
| void mali_mmu_invalidate_page(struct mali_mmu_core *mmu, u32 mali_address); |
| |
| mali_bool mali_mmu_activate_page_directory(struct mali_mmu_core* mmu, struct mali_page_directory *pagedir); |
| void mali_mmu_activate_empty_page_directory(struct mali_mmu_core* mmu); |
| void mali_mmu_activate_fault_flush_page_directory(struct mali_mmu_core* mmu); |
| |
| /** |
| * Issues the enable stall command to the MMU and waits for HW to complete the request |
| * @param mmu The MMU to enable paging for |
| * @return MALI_TRUE if HW stall was successfully engaged, otherwise MALI_FALSE (req timed out) |
| */ |
| mali_bool mali_mmu_enable_stall(struct mali_mmu_core *mmu); |
| |
| /** |
| * Issues the disable stall command to the MMU and waits for HW to complete the request |
| * @param mmu The MMU to enable paging for |
| */ |
| void mali_mmu_disable_stall(struct mali_mmu_core *mmu); |
| |
| void mali_mmu_page_fault_done(struct mali_mmu_core *mmu); |
| |
| |
| #endif /* __MALI_MMU_H__ */ |