#ifndef __MM__PMM_H__ #define __MM__PMM_H__ #include #include #include #include #define MEMMAP_USABLE 1 #define MEMMAP_RESERVED 2 #define MEMMAP_ACPI_RECLAIMABLE 3 #define MEMMAP_ACPI_NVS 4 #define MEMMAP_BAD_MEMORY 5 #define MEMMAP_BOOTLOADER_RECLAIMABLE 0x1000 #define MEMMAP_KERNEL_AND_MODULES 0x1001 #define MEMMAP_FRAMEBUFFER 0x1002 #define MEMMAP_EFI_RECLAIMABLE 0x2000 #define MEMMAP_EFI_BOOTSERVICES 0x2001 extern struct e820_entry_t memmap[]; extern size_t memmap_entries; #if uefi == 1 extern struct e820_entry_t untouched_memmap[]; extern size_t untouched_memmap_entries; #endif void init_memmap(void); struct e820_entry_t *get_memmap(size_t *entries); struct e820_entry_t *get_raw_memmap(size_t *entry_count); void print_memmap(struct e820_entry_t *mm, size_t size); bool memmap_alloc_range(uint64_t base, uint64_t length, uint32_t type, bool free_only, bool panic, bool simulation, bool new_entry); void pmm_randomise_memory(void); void *ext_mem_alloc(size_t count); void *ext_mem_alloc_type(size_t count, uint32_t type); void *conv_mem_alloc(size_t count); #if uefi == 1 void pmm_reclaim_uefi_mem(void); void pmm_release_uefi_mem(void); #endif #endif