35 lines
935 B
C
35 lines
935 B
C
#ifndef _PMM_H_
|
|
#define _PMM_H_
|
|
|
|
#include "type.h"
|
|
#include "lib/avl_tree.h"
|
|
#include "lib/linked_list.h"
|
|
#include "kernel/mm/mem.h"
|
|
#include "kernel/ke/atomic.h"
|
|
#include "kernel/ke/status.h"
|
|
|
|
//#define PMM_PAGE_ATTR_FREE_BIT 0
|
|
//#define PMM_PAGE_ATTR_PAGED_BIT 1
|
|
//
|
|
//typedef struct
|
|
//{
|
|
// uint32_t attr;
|
|
//} k_physical_page_attr_t;
|
|
|
|
status_t KABI sx_pmm_init(pmm_info_t *info);
|
|
|
|
status_t KABI mm_alloc_page(physical_addr_t *out);
|
|
|
|
status_t KABI mm_free_page(physical_addr_t base);
|
|
|
|
status_t KABI mm_query_page_attr(physical_addr_t base,
|
|
int32_t *out);
|
|
|
|
// TODO: implement these somehow, i might just reserve the first 16MB for these
|
|
int32_t KABI mm_alloc_contiguous_pages(uint64_t num_of_page,
|
|
physical_addr_t highest_p_addr,
|
|
physical_addr_t *out);
|
|
|
|
int32_t KABI mm_free_contiguous_pages(physical_addr_t base);
|
|
|
|
#endif |