Home | History | Annotate | Line # | Download | only in include 
      1 /*	$NetBSD: pmap.h,v 1.43 2023/12/15 09:43:59 rin Exp $	*/
      2 
      3 #ifndef _POWERPC_PMAP_H_
      4 #define _POWERPC_PMAP_H_
      5 
      6 #ifdef _KERNEL_OPT
      7 #include "opt_ppcarch.h"
      8 #include "opt_modular.h"
      9 #endif
     10 
     11 #if !defined(_MODULE)
     12 
     13 #if defined(PPC_BOOKE)
     14 #include <powerpc/booke/pmap.h>
     15 #elif defined(PPC_IBM4XX)
     16 #include <powerpc/ibm4xx/pmap.h>
     17 #elif defined(PPC_OEA) || defined (PPC_OEA64) || defined (PPC_OEA64_BRIDGE)
     18 #include <powerpc/oea/pmap.h>
     19 #elif defined(_KERNEL)
     20 #error unknown PPC variant
     21 #endif
     22 
     23 #ifndef PMAP_DIRECT_MAPPED_LEN
     24 #define	PMAP_DIRECT_MAPPED_LEN	(~0UL)
     25 #endif
     26 
     27 #endif /* !_MODULE */
     28 
     29 #if !defined(_LOCORE) && (defined(MODULAR) || defined(_MODULE))
     30 /*
     31  * Both BOOKE and OEA use __HAVE_VM_PAGE_MD but IBM4XX doesn't so define
     32  * a compatible vm_page_md so that struct vm_page is the same size for all
     33  * PPC variants.
     34  */
     35 #ifndef __HAVE_VM_PAGE_MD
     36 #define __HAVE_VM_PAGE_MD
     37 #define VM_MDPAGE_INIT(pg) __nothing
     38 
     39 struct vm_page_md {
     40 	uintptr_t mdpg_dummy[5];
     41 };
     42 #endif /* !__HAVE_VM_PAGE_MD */
     43 
     44 __CTASSERT(sizeof(struct vm_page_md) == sizeof(uintptr_t)*5);
     45 
     46 #ifndef __HAVE_PMAP_PV_TRACK
     47 /*
     48  * We need empty stubs for modules shared with all sub-archs.
     49  */
     50 #define	__HAVE_PMAP_PV_TRACK
     51 #define	PMAP_PV_TRACK_ONLY_STUBS
     52 #include <uvm/pmap/pmap_pvt.h>
     53 #endif /* !__HAVE_PMAP_PV_TRACK */
     54 
     55 #endif /* !LOCORE && (MODULAR || _MODULE) */
     56 
     57 #endif /* !_POWERPC_PMAP_H_ */
     58