diff options
Diffstat (limited to 'i386/intel/pmap.h')
| -rw-r--r-- | i386/intel/pmap.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/i386/intel/pmap.h b/i386/intel/pmap.h index 0255f5a..b16d984 100644 --- a/i386/intel/pmap.h +++ b/i386/intel/pmap.h @@ -42,6 +42,7 @@ #include <mach/machine/vm_param.h> #include <mach/vm_statistics.h> #include <mach/kern_return.h> +#include <mach/vm_prot.h> #include <i386/proc_reg.h> /* @@ -363,6 +364,33 @@ pt_entry_t *pmap_pte(pmap_t pmap, vm_offset_t addr); #define pmap_attribute(pmap,addr,size,attr,value) \ (KERN_INVALID_ADDRESS) +/* + * Bootstrap the system enough to run with virtual memory. + * Allocate the kernel page directory and page tables, + * and direct-map all physical memory. + * Called with mapping off. + */ +extern void pmap_bootstrap(void); + +extern void pmap_unmap_page_zero (void); + +/* + * pmap_zero_page zeros the specified (machine independent) page. + */ +extern void pmap_zero_page (vm_offset_t); + +/* + * pmap_copy_page copies the specified (machine independent) pages. + */ +extern void pmap_copy_page (vm_offset_t, vm_offset_t); + +/* + * kvtophys(addr) + * + * Convert a kernel virtual address to a physical address + */ +extern vm_offset_t kvtophys (vm_offset_t); + #endif /* __ASSEMBLER__ */ #endif /* _PMAP_MACHINE_ */ |