Module Name: src
Committed By: ryo
Date: Sat Feb 29 21:10:09 UTC 2020
Modified Files:
src/sys/arch/aarch64/aarch64: pmap.c
Log Message:
use pmapboot_enter_range()
To generate a diff of this commit:
cvs rdiff -u -r1.64 -r1.65 src/sys/arch/aarch64/aarch64/pmap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/aarch64/aarch64/pmap.c
diff -u src/sys/arch/aarch64/aarch64/pmap.c:1.64 src/sys/arch/aarch64/aarch64/pmap.c:1.65
--- src/sys/arch/aarch64/aarch64/pmap.c:1.64 Mon Feb 10 19:04:01 2020
+++ src/sys/arch/aarch64/aarch64/pmap.c Sat Feb 29 21:10:09 2020
@@ -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 <[email protected]>
@@ -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 @@ phys_to_pp(paddr_t pa)
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);
- }
+ 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 mapped;
+ return resid;
}
void
