2017-02-01 03:26:08 +00:00
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#ifndef _PMM_H_
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#define _PMM_H_
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#include "avl_tree.h"
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#include "linked_list.h"
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2017-06-16 07:19:03 +00:00
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#include "../../../common/inc/abi.h"
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#include "../arch/amd64/mm.h"
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2017-02-01 03:26:08 +00:00
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#include "atomic.h"
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2017-06-16 07:19:03 +00:00
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#include "../../../common/inc/status.h"
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2017-02-01 03:26:08 +00:00
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//#define PMM_PAGE_ATTR_FREE_BIT 0
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//#define PMM_PAGE_ATTR_PAGED_BIT 1
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//
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//typedef struct
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//{
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// uint32_t attr;
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//} k_physical_page_attr_t;
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status_t KABI sx_pmm_init(pmm_info_t *info);
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status_t KABI mm_alloc_page(physical_addr_t *out);
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status_t KABI mm_free_page(physical_addr_t base);
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status_t KABI mm_query_page_attr(physical_addr_t base,
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int32_t *out);
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// TODO: implement these somehow, i might just reserve the first 16MB for these
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int32_t KABI mm_alloc_contiguous_pages(uint64_t num_of_page,
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physical_addr_t highest_p_addr,
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physical_addr_t *out);
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int32_t KABI mm_free_contiguous_pages(physical_addr_t base);
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#endif
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