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11#include "mali_hw_core.h"
12#include "mali_osk.h"
13#include "mali_kernel_common.h"
14#include "mali_osk_mali.h"
15
16_mali_osk_errcode_t mali_hw_core_create(struct mali_hw_core *core, const _mali_osk_resource_t *resource, u32 reg_size)
17{
18 core->phys_addr = resource->base;
19 core->phys_offset = resource->base - _mali_osk_resource_base_address();
20 core->description = resource->description;
21 core->size = reg_size;
22
23 MALI_DEBUG_ASSERT(core->phys_offset < core->phys_addr);
24
25 if (_MALI_OSK_ERR_OK == _mali_osk_mem_reqregion(core->phys_addr, core->size, core->description)) {
26 core->mapped_registers = _mali_osk_mem_mapioregion(core->phys_addr, core->size, core->description);
27 if (NULL != core->mapped_registers) {
28 return _MALI_OSK_ERR_OK;
29 } else {
30 MALI_PRINT_ERROR(("Failed to map memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
31 }
32 _mali_osk_mem_unreqregion(core->phys_addr, core->size);
33 } else {
34 MALI_PRINT_ERROR(("Failed to request memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr));
35 }
36
37 return _MALI_OSK_ERR_FAULT;
38}
39
40void mali_hw_core_delete(struct mali_hw_core *core)
41{
42 if (NULL != core->mapped_registers) {
43 _mali_osk_mem_unmapioregion(core->phys_addr, core->size, core->mapped_registers);
44 core->mapped_registers = NULL;
45 }
46 _mali_osk_mem_unreqregion(core->phys_addr, core->size);
47}
48