#ifndef _VM_PMAP_H_
#define _VM_PMAP_H_
#include <mach/kern_return.h>
#include <mach/vm_param.h>
#include <mach/vm_types.h>
#include <mach/vm_attributes.h>
#include <mach/boolean.h>
#include <mach/vm_prot.h>
#ifdef KERNEL_PRIVATE
extern kern_return_t copypv(
addr64_t source,
addr64_t sink,
unsigned int size,
int which);
#define cppvPsnk 1
#define cppvPsnkb 31
#define cppvPsrc 2
#define cppvPsrcb 30
#define cppvFsnk 4
#define cppvFsnkb 29
#define cppvFsrc 8
#define cppvFsrcb 28
#define cppvNoModSnk 16
#define cppvNoModSnkb 27
#define cppvNoRefSrc 32
#define cppvNoRefSrcb 26
#define cppvKmap 64
#define cppvKmapb 25
#ifdef MACH_KERNEL_PRIVATE
#include <machine/pmap.h>
extern void *pmap_steal_memory(vm_size_t size);
extern unsigned int pmap_free_pages(void);
extern void pmap_startup(
vm_offset_t *startp,
vm_offset_t *endp);
extern void pmap_init(void) __attribute__((section("__TEXT, initcode")));
extern void mapping_adjust(void);
extern void mapping_free_prime(void);
#ifndef MACHINE_PAGES
extern boolean_t pmap_next_page(ppnum_t *pnum);
extern boolean_t pmap_next_page_hi(ppnum_t *pnum);
extern void pmap_virtual_space(
vm_offset_t *virtual_start,
vm_offset_t *virtual_end);
#endif
extern pmap_t pmap_create(
vm_map_size_t size,
#ifdef __i386__
boolean_t is_64bit);
#else
__unused boolean_t is_64bit);
#endif
extern pmap_t (pmap_kernel)(void);
extern void pmap_reference(pmap_t pmap);
extern void pmap_destroy(pmap_t pmap);
extern void pmap_switch(pmap_t);
extern void pmap_enter(
pmap_t pmap,
vm_map_offset_t v,
ppnum_t pn,
vm_prot_t prot,
unsigned int flags,
boolean_t wired);
extern kern_return_t pmap_enter_options(
pmap_t pmap,
vm_map_offset_t v,
ppnum_t pn,
vm_prot_t prot,
unsigned int flags,
boolean_t wired,
unsigned int options);
extern void pmap_remove_some_phys(
pmap_t pmap,
ppnum_t pn);
extern void pmap_page_protect(
ppnum_t phys,
vm_prot_t prot);
extern void (pmap_zero_page)(
ppnum_t pn);
extern void (pmap_zero_part_page)(
ppnum_t pn,
vm_offset_t offset,
vm_size_t len);
extern void (pmap_copy_page)(
ppnum_t src,
ppnum_t dest);
extern void (pmap_copy_part_page)(
ppnum_t src,
vm_offset_t src_offset,
ppnum_t dst,
vm_offset_t dst_offset,
vm_size_t len);
extern void (pmap_copy_part_lpage)(
vm_offset_t src,
ppnum_t dst,
vm_offset_t dst_offset,
vm_size_t len);
extern void (pmap_copy_part_rpage)(
ppnum_t src,
vm_offset_t src_offset,
vm_offset_t dst,
vm_size_t len);
extern unsigned int (pmap_disconnect)(
ppnum_t phys);
extern kern_return_t (pmap_attribute_cache_sync)(
ppnum_t pn,
vm_size_t size,
vm_machine_attribute_t attribute,
vm_machine_attribute_val_t* value);
extern unsigned int (pmap_cache_attributes)(
ppnum_t pn);
extern void pmap_sync_page_data_phys(ppnum_t pa);
extern void pmap_sync_page_attributes_phys(ppnum_t pa);
extern boolean_t pmap_verify_free(ppnum_t pn);
extern int (pmap_resident_count)(pmap_t pmap);
extern int (pmap_resident_max)(pmap_t pmap);
#ifdef CURRENTLY_UNUSED_AND_UNTESTED
extern void pmap_collect(pmap_t pmap);
#endif
extern void (pmap_copy)(
pmap_t dest,
pmap_t source,
vm_map_offset_t dest_va,
vm_map_size_t size,
vm_map_offset_t source_va);
extern kern_return_t (pmap_attribute)(
pmap_t pmap,
vm_map_offset_t va,
vm_map_size_t size,
vm_machine_attribute_t attribute,
vm_machine_attribute_val_t* value);
#ifndef PMAP_ACTIVATE_USER
#ifndef PMAP_ACTIVATE
#define PMAP_ACTIVATE_USER(thr, cpu)
#else
#define PMAP_ACTIVATE_USER(thr, cpu) { \
pmap_t pmap; \
\
pmap = (thr)->map->pmap; \
if (pmap != pmap_kernel()) \
PMAP_ACTIVATE(pmap, (thr), (cpu)); \
}
#endif
#endif
#ifndef PMAP_DEACTIVATE_USER
#ifndef PMAP_DEACTIVATE
#define PMAP_DEACTIVATE_USER(thr, cpu)
#else
#define PMAP_DEACTIVATE_USER(thr, cpu) { \
pmap_t pmap; \
\
pmap = (thr)->map->pmap; \
if ((pmap) != pmap_kernel()) \
PMAP_DEACTIVATE(pmap, (thr), (cpu)); \
}
#endif
#endif
#ifndef PMAP_ACTIVATE_KERNEL
#ifndef PMAP_ACTIVATE
#define PMAP_ACTIVATE_KERNEL(cpu)
#else
#define PMAP_ACTIVATE_KERNEL(cpu) \
PMAP_ACTIVATE(pmap_kernel(), THREAD_NULL, cpu)
#endif
#endif
#ifndef PMAP_DEACTIVATE_KERNEL
#ifndef PMAP_DEACTIVATE
#define PMAP_DEACTIVATE_KERNEL(cpu)
#else
#define PMAP_DEACTIVATE_KERNEL(cpu) \
PMAP_DEACTIVATE(pmap_kernel(), THREAD_NULL, cpu)
#endif
#endif
#ifndef PMAP_ENTER
#define PMAP_ENTER(pmap, virtual_address, page, protection, flags, wired) \
MACRO_BEGIN \
pmap_t __pmap = (pmap); \
vm_page_t __page = (page); \
\
PMAP_ENTER_CHECK(__pmap, __page) \
pmap_enter(__pmap, \
(virtual_address), \
__page->phys_page, \
(protection), \
(flags), \
(wired)); \
MACRO_END
#endif
#ifndef PMAP_ENTER_OPTIONS
#define PMAP_ENTER_OPTIONS(pmap, virtual_address, page, protection, \
flags, wired, options, result) \
MACRO_BEGIN \
pmap_t __pmap = (pmap); \
vm_page_t __page = (page); \
\
PMAP_ENTER_CHECK(__pmap, __page) \
result = pmap_enter_options(__pmap, \
(virtual_address), \
__page->phys_page, \
(protection), \
(flags), \
(wired), \
options); \
MACRO_END
#endif
#define PMAP_ENTER_CHECK(pmap, page) \
{ \
if ((pmap) != kernel_pmap) { \
ASSERT_PAGE_DECRYPTED(page); \
} \
if ((page)->error) { \
panic("VM page %p should not have an error\n", \
(page)); \
} \
}
extern void pmap_clear_reference(ppnum_t pn);
extern boolean_t (pmap_is_referenced)(ppnum_t pn);
extern void pmap_set_modify(ppnum_t pn);
extern void pmap_clear_modify(ppnum_t pn);
extern boolean_t pmap_is_modified(ppnum_t pn);
extern unsigned int pmap_get_refmod(ppnum_t pn);
extern void pmap_clear_refmod(ppnum_t pn, unsigned int mask);
#define VM_MEM_MODIFIED 0x01
#define VM_MEM_REFERENCED 0x02
extern void pmap_protect(
pmap_t map,
vm_map_offset_t s,
vm_map_offset_t e,
vm_prot_t prot);
extern void (pmap_pageable)(
pmap_t pmap,
vm_map_offset_t start,
vm_map_offset_t end,
boolean_t pageable);
extern uint64_t pmap_nesting_size_min;
extern uint64_t pmap_nesting_size_max;
extern kern_return_t pmap_nest(pmap_t grand,
pmap_t subord,
addr64_t vstart,
addr64_t nstart,
uint64_t size);
extern kern_return_t pmap_unnest(pmap_t grand,
addr64_t vaddr,
uint64_t size);
extern boolean_t pmap_adjust_unnest_parameters(pmap_t, vm_map_offset_t *, vm_map_offset_t *);
#endif
extern boolean_t pmap_is_noencrypt(ppnum_t);
extern void pmap_set_noencrypt(ppnum_t pn);
extern void pmap_clear_noencrypt(ppnum_t pn);
extern pmap_t kernel_pmap;
#define pmap_kernel() (kernel_pmap)
#define VM_MEM_GUARDED 0x1
#define VM_MEM_COHERENT 0x2
#define VM_MEM_NOT_CACHEABLE 0x4
#define VM_MEM_WRITE_THROUGH 0x8
#define VM_WIMG_MASK 0xFF
#define VM_WIMG_USE_DEFAULT 0x80000000
#define VM_MEM_SUPERPAGE 0x100
#define PMAP_OPTIONS_NOWAIT 0x1
#if !defined(__LP64__)
extern vm_offset_t pmap_extract(pmap_t pmap,
vm_map_offset_t va);
#endif
extern void pmap_change_wiring(
pmap_t pmap,
vm_map_offset_t va,
boolean_t wired);
extern void pmap_remove(
pmap_t map,
vm_map_offset_t s,
vm_map_offset_t e);
extern void fillPage(ppnum_t pa, unsigned int fill);
extern void pmap_map_sharedpage(task_t task, pmap_t pmap);
extern void pmap_unmap_sharedpage(pmap_t pmap);
#if defined(__LP64__)
void pmap_pre_expand(pmap_t pmap, vm_map_offset_t vaddr);
#endif
#endif
#endif