Author: bdragon
Date: Sat Sep 12 23:54:57 2020
New Revision: 365678
URL: https://svnweb.freebsd.org/changeset/base/365678
Log:
[PowerPC] Add PVO_PADDR macro to mmu_oea.c to match mmu_oea64.c changes
Use a PVO_PADDR macro on 32 bit as well, to reduce the difference between
mmu_oea.c and mmu_oea64.c.
Equivilent to the changes in r363222.
Modified:
head/sys/powerpc/aim/mmu_oea.c
Modified: head/sys/powerpc/aim/mmu_oea.c
==============================================================================
--- head/sys/powerpc/aim/mmu_oea.c Sat Sep 12 23:49:43 2020
(r365677)
+++ head/sys/powerpc/aim/mmu_oea.c Sat Sep 12 23:54:57 2020
(r365678)
@@ -157,6 +157,9 @@ __FBSDID("$FreeBSD$");
#define VSID_TO_SR(vsid) ((vsid) & 0xf)
#define VSID_TO_HASH(vsid) (((vsid) >> 4) & 0xfffff)
+/* Get physical address from PVO. */
+#define PVO_PADDR(pvo) ((pvo)->pvo_pte.pte.pte_lo & PTE_RPGN)
+
struct ofw_map {
vm_offset_t om_va;
vm_size_t om_len;
@@ -1265,7 +1268,7 @@ moea_extract(pmap_t pm, vm_offset_t va)
if (pvo == NULL)
pa = 0;
else
- pa = (pvo->pvo_pte.pte.pte_lo & PTE_RPGN) | (va & ADDR_POFF);
+ pa = PVO_PADDR(pvo) | (va & ADDR_POFF);
PMAP_UNLOCK(pm);
return (pa);
}
@@ -1287,7 +1290,7 @@ moea_extract_and_hold(pmap_t pmap, vm_offset_t va, vm_
if (pvo != NULL && (pvo->pvo_pte.pte.pte_hi & PTE_VALID) &&
((pvo->pvo_pte.pte.pte_lo & PTE_PP) == PTE_RW ||
(prot & VM_PROT_WRITE) == 0)) {
- m = PHYS_TO_VM_PAGE(pvo->pvo_pte.pte.pte_lo & PTE_RPGN);
+ m = PHYS_TO_VM_PAGE(PVO_PADDR(pvo));
if (!vm_page_wire_mapped(m))
m = NULL;
}
@@ -1535,7 +1538,7 @@ moea_kextract(vm_offset_t va)
PMAP_LOCK(kernel_pmap);
pvo = moea_pvo_find_va(kernel_pmap, va & ~ADDR_POFF, NULL);
KASSERT(pvo != NULL, ("moea_kextract: no addr found"));
- pa = (pvo->pvo_pte.pte.pte_lo & PTE_RPGN) | (va & ADDR_POFF);
+ pa = PVO_PADDR(pvo) | (va & ADDR_POFF);
PMAP_UNLOCK(kernel_pmap);
return (pa);
}
@@ -2001,7 +2004,7 @@ moea_pvo_enter(pmap_t pm, uma_zone_t zone, struct pvo_
mtx_lock(&moea_table_mutex);
LIST_FOREACH(pvo, &moea_pvo_table[ptegidx], pvo_olink) {
if (pvo->pvo_pmap == pm && PVO_VADDR(pvo) == va) {
- if ((pvo->pvo_pte.pte.pte_lo & PTE_RPGN) == pa &&
+ if (PVO_PADDR(pvo) == pa &&
(pvo->pvo_pte.pte.pte_lo & PTE_PP) ==
(pte_lo & PTE_PP)) {
/*
@@ -2129,7 +2132,7 @@ moea_pvo_remove(struct pvo_entry *pvo, int pteidx)
if ((pvo->pvo_vaddr & PVO_MANAGED) == PVO_MANAGED) {
struct vm_page *pg;
- pg = PHYS_TO_VM_PAGE(pvo->pvo_pte.pte.pte_lo & PTE_RPGN);
+ pg = PHYS_TO_VM_PAGE(PVO_PADDR(pvo));
if (pg != NULL) {
moea_attr_save(pg, pvo->pvo_pte.pte.pte_lo &
(PTE_REF | PTE_CHG));
@@ -2696,8 +2699,7 @@ moea_sync_icache(pmap_t pm, vm_offset_t va, vm_size_t
len = MIN(lim - va, sz);
pvo = moea_pvo_find_va(pm, va & ~ADDR_POFF, NULL);
if (pvo != NULL) {
- pa = (pvo->pvo_pte.pte.pte_lo & PTE_RPGN) |
- (va & ADDR_POFF);
+ pa = PVO_PADDR(pvo) | (va & ADDR_POFF);
moea_syncicache(pa, len);
}
va += len;
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