/*
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* Copyright (C) 2011-2014, 2016-2017 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained from Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "mali_hw_core.h"
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#include "mali_osk.h"
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#include "mali_kernel_common.h"
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#include "mali_osk_mali.h"
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_mali_osk_errcode_t mali_hw_core_create(struct mali_hw_core *core, const _mali_osk_resource_t *resource, u32 reg_size)
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{
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core->phys_addr = resource->base;
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core->phys_offset = resource->base - _mali_osk_resource_base_address();
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core->description = resource->description;
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core->size = reg_size;
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MALI_DEBUG_ASSERT(core->phys_offset < core->phys_addr);
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if (_MALI_OSK_ERR_OK == _mali_osk_mem_reqregion(core->phys_addr, core->size, core->description)) {
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core->mapped_registers = _mali_osk_mem_mapioregion(core->phys_addr, core->size, core->description);
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if (NULL != core->mapped_registers) {
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return _MALI_OSK_ERR_OK;
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} else {
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MALI_PRINT_ERROR(("Failed to map memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
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}
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_mali_osk_mem_unreqregion(core->phys_addr, core->size);
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} else {
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MALI_PRINT_ERROR(("Failed to request memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
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}
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return _MALI_OSK_ERR_FAULT;
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}
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void mali_hw_core_delete(struct mali_hw_core *core)
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{
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if (NULL != core->mapped_registers) {
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_mali_osk_mem_unmapioregion(core->phys_addr, core->size, core->mapped_registers);
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core->mapped_registers = NULL;
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}
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_mali_osk_mem_unreqregion(core->phys_addr, core->size);
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}
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