[src/yamt-km]: src/sys/arch/x68k/x68k comments.

[yamt <yamt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3490df1072bc
branches:  yamt-km
changeset: 573366:3490df1072bc
user:      yamt <yamt%NetBSD.org@localhost>
date:      Thu Feb 24 11:16:20 2005 +0000

description:
comments.

diffstat:

 sys/arch/x68k/x68k/pmap_bootstrap.c |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (38 lines):

diff -r 52af3edfba1d -r 3490df1072bc sys/arch/x68k/x68k/pmap_bootstrap.c
--- a/sys/arch/x68k/x68k/pmap_bootstrap.c       Thu Feb 24 11:14:39 2005 +0000
+++ b/sys/arch/x68k/x68k/pmap_bootstrap.c       Thu Feb 24 11:16:20 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap_bootstrap.c,v 1.27.2.5 2005/02/23 10:25:50 yamt Exp $     */
+/*     $NetBSD: pmap_bootstrap.c,v 1.27.2.6 2005/02/24 11:16:20 yamt Exp $     */
 
 /* 
  * Copyright (c) 1991, 1993
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap_bootstrap.c,v 1.27.2.5 2005/02/23 10:25:50 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap_bootstrap.c,v 1.27.2.6 2005/02/24 11:16:20 yamt Exp $");
 
 #include "opt_m680x0.h"
 
@@ -319,6 +319,10 @@
                protopte += PAGE_SIZE;
        }
 
+       /*
+        * Finally, validate the internal IO space PTEs (RW+CI).
+        */
+
 #define        PTE2VA(pte)     m68k_ptob(pte - ((pt_entry_t *)kptpa))
 
        protopte = INTIOBASE | PG_RW | PG_CI | PG_V;
@@ -418,7 +422,7 @@
                 * descriptor mask noting that we have used:
                 *      0:              level 1 table
                 *      1 to `num':     map page tables
-                *      MAXKL2SIZE-1:   maps last-page page table
+                *      MAXKL2SIZE-1:   maps kptmpa and last-page page table
                 */
                if (RELOC(mmutype, int) == MMU_68040) {
                        int num;