blob: 290d457ed7db53a88f63573013e5a37ec674feb2 [file] [log] [blame]
/*
* Copyright (C) 2011-2013 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.
*/
#include "mali_hw_core.h"
#include "mali_osk.h"
#include "mali_kernel_common.h"
_mali_osk_errcode_t mali_hw_core_create(struct mali_hw_core *core, const _mali_osk_resource_t *resource, u32 reg_size)
{
core->phys_addr = resource->base;
core->description = resource->description;
core->size = reg_size;
if (_MALI_OSK_ERR_OK == _mali_osk_mem_reqregion(core->phys_addr, core->size, core->description))
{
core->mapped_registers = _mali_osk_mem_mapioregion(core->phys_addr, core->size, core->description);
if (NULL != core->mapped_registers)
{
return _MALI_OSK_ERR_OK;
}
else
{
MALI_PRINT_ERROR(("Failed to map memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
}
_mali_osk_mem_unreqregion(core->phys_addr, core->size);
}
else
{
MALI_PRINT_ERROR(("Failed to request memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
}
return _MALI_OSK_ERR_FAULT;
}
void mali_hw_core_delete(struct mali_hw_core *core)
{
_mali_osk_mem_unmapioregion(core->phys_addr, core->size, core->mapped_registers);
core->mapped_registers = NULL;
_mali_osk_mem_unreqregion(core->phys_addr, core->size);
}