diff options
Diffstat (limited to 'sys/i386/include/pmap.h')
| -rw-r--r-- | sys/i386/include/pmap.h | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/sys/i386/include/pmap.h b/sys/i386/include/pmap.h index 9feb23cce3a3..f71c276cb592 100644 --- a/sys/i386/include/pmap.h +++ b/sys/i386/include/pmap.h @@ -42,7 +42,7 @@ * * from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90 * from: @(#)pmap.h 7.4 (Berkeley) 5/12/91 - * $Id: pmap.h,v 1.5 1993/11/07 17:43:02 wollman Exp $ + * $Id: pmap.h,v 1.6 1993/11/13 02:25:16 davidg Exp $ */ #ifndef _PMAP_MACHINE_ @@ -65,8 +65,8 @@ unsigned int pd_pfnum:20; /* physical page frame number of pte's*/ }; -#define PD_MASK 0xffc00000 /* page directory address bits */ -#define PT_MASK 0x003ff000 /* page table address bits */ +#define PD_MASK 0xffc00000UL /* page directory address bits */ +#define PT_MASK 0x003ff000UL /* page table address bits */ #define PD_SHIFT 22 /* page directory address shift */ #define PG_SHIFT 12 /* page table address shift */ @@ -94,7 +94,7 @@ unsigned int #define PG_N 0x00000800 /* Non-cacheable */ #define PG_M 0x00000040 #define PG_U 0x00000020 -#define PG_FRAME 0xfffff000 +#define PG_FRAME 0xfffff000UL #define PG_NOACC 0 #define PG_KR 0x00000000 @@ -199,7 +199,7 @@ extern pmap_t kernel_pmap; #define PMAP_ACTIVATE(pmapp, pcbp) \ if ((pmapp) != NULL /*&& (pmapp)->pm_pdchanged */) { \ (pcbp)->pcb_cr3 = \ - pmap_extract(kernel_pmap, (pmapp)->pm_pdir); \ + pmap_extract(kernel_pmap, (vm_offset_t)(pmapp)->pm_pdir); \ if ((pmapp) == &curproc->p_vmspace->vm_pmap) \ load_cr3((pcbp)->pcb_cr3); \ (pmapp)->pm_pdchanged = FALSE; \ @@ -232,6 +232,24 @@ pv_entry_t pv_table; /* array of entries, one per page */ #define pmap_resident_count(pmap) ((pmap)->pm_stats.resident_count) +extern pmap_t pmap_create(vm_size_t); +extern void pmap_pinit(struct pmap *); +extern void pmap_destroy(pmap_t); +extern void pmap_release(struct pmap *); +extern void pmap_reference(pmap_t); +extern void pmap_remove(struct pmap *, vm_offset_t, vm_offset_t); +extern void pmap_protect(struct pmap *, vm_offset_t, vm_offset_t, vm_prot_t); +extern void pmap_enter(pmap_t, vm_offset_t, vm_offset_t, vm_prot_t, boolean_t); +extern void pmap_change_wiring(pmap_t, vm_offset_t, boolean_t); +extern struct pte *pmap_pte(pmap_t, vm_offset_t); +extern vm_offset_t pmap_extract(pmap_t, vm_offset_t); +extern void pmap_copy(pmap_t, pmap_t, vm_offset_t, vm_size_t, vm_offset_t); +extern void pmap_collect(pmap_t); +struct pcb; extern void pmap_activate(pmap_t, struct pcb *); +extern pmap_t pmap_kernel(void); +extern void pmap_pageable(pmap_t, vm_offset_t, vm_offset_t, boolean_t); + + #endif /* KERNEL */ #endif /* _PMAP_MACHINE_ */ |