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/*
* Copyright (C) 2010-2015 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.
*/
/**
* @file mali_osk_mali.h
* Defines the OS abstraction layer which is specific for the Mali kernel device driver (OSK)
*/
#ifndef __MALI_OSK_MALI_H__
#define __MALI_OSK_MALI_H__
#include <linux/mali/mali_utgard.h>
#include <mali_osk.h>
#ifdef __cplusplus
extern "C" {
#endif
/** @addtogroup _mali_osk_miscellaneous
* @{ */
/** @brief Struct with device specific configuration data
*/
typedef struct mali_gpu_device_data _mali_osk_device_data;
#ifdef CONFIG_MALI_DT
/** @brief Initialize those device resources when we use device tree
*
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/
_mali_osk_errcode_t _mali_osk_resource_initialize(void);
#endif
/** @brief Find Mali GPU HW resource
*
* @param addr Address of Mali GPU resource to find
* @param res Storage for resource information if resource is found.
* @return _MALI_OSK_ERR_OK on success, _MALI_OSK_ERR_ITEM_NOT_FOUND if resource is not found
*/
_mali_osk_errcode_t _mali_osk_resource_find(u32 addr, _mali_osk_resource_t *res);
/** @brief Find Mali GPU HW base address
*
* @return 0 if resources are found, otherwise the Mali GPU component with lowest address.
*/
uintptr_t _mali_osk_resource_base_address(void);
/** @brief Find the specific GPU resource.
*
* @return value
* 0x400 if Mali 400 specific GPU resource identified
* 0x450 if Mali 450 specific GPU resource identified
* 0x470 if Mali 470 specific GPU resource identified
*
*/
u32 _mali_osk_identify_gpu_resource(void);
/** @brief Retrieve the Mali GPU specific data
*
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/
_mali_osk_errcode_t _mali_osk_device_data_get(_mali_osk_device_data *data);
/** @brief Find the pmu domain config from device data.
*
* @param domain_config_array used to store pmu domain config found in device data.
* @param array_size is the size of array domain_config_array.
*/
void _mali_osk_device_data_pmu_config_get(u16 *domain_config_array, int array_size);
/** @brief Get Mali PMU switch delay
*
*@return pmu switch delay if it is configured
*/
u32 _mali_osk_get_pmu_switch_delay(void);
/** @brief Determines if Mali GPU has been configured with shared interrupts.
*
* @return MALI_TRUE if shared interrupts, MALI_FALSE if not.
*/
mali_bool _mali_osk_shared_interrupts(void);
/** @} */ /* end group _mali_osk_miscellaneous */
#ifdef __cplusplus
}
#endif
#endif /* __MALI_OSK_MALI_H__ */
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