1// SPDX-License-Identifier: GPL-3.0-or-later
2
3#include "mos/mm/paging/table_ops/do_map.hpp"
4
5#include "mos/platform/platform.hpp"
6
7static void pml1e_do_map_callback(pml1_t pml1, pml1e_t *e, ptr_t vaddr, void *data)
8{
9 MOS_UNUSED(pml1);
10 MOS_UNUSED(vaddr);
11 struct pagetable_do_map_data *map_data = (pagetable_do_map_data *) data;
12 platform_pml1e_set_pfn(pml1: e, pfn: map_data->pfn);
13 platform_pml1e_set_flags(pml1: e, flags: map_data->flags);
14 platform_invalidate_tlb(vaddr);
15 if (map_data->do_refcount)
16 pmm_ref_one(map_data->pfn);
17 map_data->pfn++;
18}
19
20static void pml2e_do_map_callback(pml2_t pml2, pml2e_t *e, ptr_t vaddr, void *data)
21{
22 MOS_UNUSED(pml2);
23 MOS_UNUSED(vaddr);
24 struct pagetable_do_map_data *map_data = (pagetable_do_map_data *) data;
25 platform_pml2e_set_flags(pml2: e, flags: map_data->flags);
26}
27
28static void pml3e_do_map_callback(pml3_t pml3, pml3e_t *e, ptr_t vaddr, void *data)
29{
30 MOS_UNUSED(pml3);
31 MOS_UNUSED(vaddr);
32 struct pagetable_do_map_data *map_data = (pagetable_do_map_data *) data;
33 platform_pml3e_set_flags(pml3e: e, flags: map_data->flags);
34}
35
36static void pml4e_do_map_callback(pml4_t pml4, pml4e_t *e, ptr_t vaddr, void *data)
37{
38 MOS_UNUSED(pml4);
39 MOS_UNUSED(vaddr);
40 struct pagetable_do_map_data *map_data = (pagetable_do_map_data *) data;
41 platform_pml4e_set_flags(pml4: e, flags: map_data->flags);
42}
43
44const pagetable_walk_options_t pagetable_do_map_callbacks = {
45 .pml4e_pre_traverse = pml4e_do_map_callback,
46 .pml3e_pre_traverse = pml3e_do_map_callback,
47 .pml2e_pre_traverse = pml2e_do_map_callback,
48 .pml1e_callback = pml1e_do_map_callback,
49};
50