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* Copyright (C) 2010-2013 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_KERNEL_L2_CACHE_H__
#define __MALI_KERNEL_L2_CACHE_H__
#include "mali_osk.h"
#include "mali_hw_core.h"
#include "mali_pm_domain.h"
/* Maximum 1 GP and 4 PP for an L2 cache core (Mali-400 Quad-core) */
struct mali_group;
* Definition of the L2 cache core struct
* Used to track a L2 cache unit in the system.
* Contains information about the mapping of the registers
struct mali_l2_cache_core
struct mali_hw_core hw_core; /**< Common for all HW cores */
u32 core_id; /**< Unique core ID */
_mali_osk_lock_t *command_lock; /**< Serialize all L2 cache commands */
_mali_osk_lock_t *counter_lock; /**< Synchronize L2 cache counter access */
u32 counter_src0; /**< Performance counter 0, MALI_HW_CORE_NO_COUNTER for disabled */
u32 counter_src1; /**< Performance counter 1, MALI_HW_CORE_NO_COUNTER for disabled */
u32 last_invalidated_id;
struct mali_pm_domain *pm_domain;
_mali_osk_errcode_t mali_l2_cache_initialize(void);
void mali_l2_cache_terminate(void);
struct mali_l2_cache_core *mali_l2_cache_create(_mali_osk_resource_t * resource);
void mali_l2_cache_delete(struct mali_l2_cache_core *cache);
MALI_STATIC_INLINE void mali_l2_cache_set_pm_domain(struct mali_l2_cache_core *cache, struct mali_pm_domain *domain)
cache->pm_domain = domain;
u32 mali_l2_cache_get_id(struct mali_l2_cache_core *cache);
mali_bool mali_l2_cache_core_set_counter_src0(struct mali_l2_cache_core *cache, u32 counter);
mali_bool mali_l2_cache_core_set_counter_src1(struct mali_l2_cache_core *cache, u32 counter);
u32 mali_l2_cache_core_get_counter_src0(struct mali_l2_cache_core *cache);
u32 mali_l2_cache_core_get_counter_src1(struct mali_l2_cache_core *cache);
void mali_l2_cache_core_get_counter_values(struct mali_l2_cache_core *cache, u32 *src0, u32 *value0, u32 *src1, u32 *value1);
struct mali_l2_cache_core *mali_l2_cache_core_get_glob_l2_core(u32 index);
u32 mali_l2_cache_core_get_glob_num_l2_cores(void);
void mali_l2_cache_reset(struct mali_l2_cache_core *cache);
void mali_l2_cache_reset_all(void);
struct mali_group *mali_l2_cache_get_group(struct mali_l2_cache_core *cache, u32 index);
void mali_l2_cache_invalidate(struct mali_l2_cache_core *cache);
mali_bool mali_l2_cache_invalidate_conditional(struct mali_l2_cache_core *cache, u32 id);
void mali_l2_cache_invalidate_all(void);
void mali_l2_cache_invalidate_all_pages(u32 *pages, u32 num_pages);
mali_bool mali_l2_cache_lock_power_state(struct mali_l2_cache_core *cache);
void mali_l2_cache_unlock_power_state(struct mali_l2_cache_core *cache);
#endif /* __MALI_KERNEL_L2_CACHE_H__ */