[src/trunk]: src/sys/arch/aarch64/aarch64 use pmapboot_enter_range()

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

details:   https://anonhg.NetBSD.org/src/rev/bfd2ead67d68
branches:  trunk
changeset: 745365:bfd2ead67d68
user:      ryo <ryo%NetBSD.org@localhost>
date:      Sat Feb 29 21:10:09 2020 +0000

description:
use pmapboot_enter_range()

diffstat:

 sys/arch/aarch64/aarch64/pmap.c |  54 +++++++---------------------------------
 1 files changed, 10 insertions(+), 44 deletions(-)

diffs (81 lines):

diff -r 93e373ff621e -r bfd2ead67d68 sys/arch/aarch64/aarch64/pmap.c
--- a/sys/arch/aarch64/aarch64/pmap.c   Sat Feb 29 21:09:11 2020 +0000
+++ b/sys/arch/aarch64/aarch64/pmap.c   Sat Feb 29 21:10:09 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.64 2020/02/10 19:04:01 ryo Exp $    */
+/*     $NetBSD: pmap.c,v 1.65 2020/02/29 21:10:09 ryo Exp $    */
 
 /*
  * Copyright (c) 2017 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.64 2020/02/10 19:04:01 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.65 2020/02/29 21:10:09 ryo Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_ddb.h"
@@ -301,54 +301,20 @@
 
 static const struct pmap_devmap *pmap_devmap_table;
 
-#define        L1_BLK_MAPPABLE_P(va, pa, size)                                 \
-    ((((va) | (pa)) & L1_OFFSET) == 0 && (size) >= L1_SIZE)
-
-#define        L2_BLK_MAPPABLE_P(va, pa, size)                                 \
-    ((((va) | (pa)) & L2_OFFSET) == 0 && (size) >= L2_SIZE)
-
 static vsize_t
 pmap_map_chunk(vaddr_t va, paddr_t pa, vsize_t size,
     vm_prot_t prot, u_int flags)
 {
        pt_entry_t attr;
-       psize_t blocksize;
-       int rc;
-
        vsize_t resid = round_page(size);
-       vsize_t mapped = 0;
-
-       while (resid > 0) {
-               if (L1_BLK_MAPPABLE_P(va, pa, resid)) {
-                       blocksize = L1_SIZE;
-                       attr = L1_BLOCK;
-               } else if (L2_BLK_MAPPABLE_P(va, pa, resid)) {
-                       blocksize = L2_SIZE;
-                       attr = L2_BLOCK;
-               } else {
-                       blocksize = L3_SIZE;
-                       attr = L3_PAGE;
-               }
-
-               attr = _pmap_pte_adjust_prot(attr, prot, VM_PROT_ALL, false);
-               attr = _pmap_pte_adjust_cacheflags(attr, flags);
-
-               rc = pmapboot_enter(va, pa, blocksize, blocksize, attr,
-                   PMAPBOOT_ENTER_NOOVERWRITE, bootpage_alloc, NULL);
-               if (rc != 0) {
-                       panic("%s: pmapboot_enter failed. %lx is already mapped?\n",
-                           __func__, va);
-               }
-
-               va += blocksize;
-               pa += blocksize;
-               resid -= blocksize;
-               mapped += blocksize;
-
-               aarch64_tlbi_by_va(va);
-       }
-
-       return mapped;
+
+       attr = _pmap_pte_adjust_prot(0, prot, VM_PROT_ALL, false);
+       attr = _pmap_pte_adjust_cacheflags(attr, flags);
+       pmapboot_enter_range(va, pa, resid, attr,
+           PMAPBOOT_ENTER_NOOVERWRITE, bootpage_alloc, printf);
+       aarch64_tlbi_all();
+
+       return resid;
 }
 
 void