summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorjhibbits <jhibbits@FreeBSD.org>2016-03-01 00:50:39 +0000
committerjhibbits <jhibbits@FreeBSD.org>2016-03-01 00:50:39 +0000
commite19b04bdb4a90cb0da61779239b9dd4847452d64 (patch)
tree3e404fd73f8142206df279da7e96b8831c9ecf4e
parentb8acb1ed4aa5bcd8dc231ed8bd3ef2d7c856265b (diff)
downloadFreeBSD-src-e19b04bdb4a90cb0da61779239b9dd4847452d64.zip
FreeBSD-src-e19b04bdb4a90cb0da61779239b9dd4847452d64.tar.gz
Add VM_MEMATTR_CACHEABLE support for AIM, for parity with Book-E.
Not used right now, but may be in the future anyway.
-rw-r--r--sys/powerpc/aim/mmu_oea.c2
-rw-r--r--sys/powerpc/aim/mmu_oea64.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c
index d45b34e..46623ca 100644
--- a/sys/powerpc/aim/mmu_oea.c
+++ b/sys/powerpc/aim/mmu_oea.c
@@ -384,6 +384,8 @@ moea_calc_wimg(vm_paddr_t pa, vm_memattr_t ma)
switch (ma) {
case VM_MEMATTR_UNCACHEABLE:
return (PTE_I | PTE_G);
+ case VM_MEMATTR_CACHEABLE:
+ return (PTE_M);
case VM_MEMATTR_WRITE_COMBINING:
case VM_MEMATTR_WRITE_BACK:
case VM_MEMATTR_PREFETCHABLE:
diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c
index 90cb4a3..3cc9aa8 100644
--- a/sys/powerpc/aim/mmu_oea64.c
+++ b/sys/powerpc/aim/mmu_oea64.c
@@ -434,6 +434,8 @@ moea64_calc_wimg(vm_paddr_t pa, vm_memattr_t ma)
switch (ma) {
case VM_MEMATTR_UNCACHEABLE:
return (LPTE_I | LPTE_G);
+ case VM_MEMATTR_CACHEABLE:
+ return (LPTE_M);
case VM_MEMATTR_WRITE_COMBINING:
case VM_MEMATTR_WRITE_BACK:
case VM_MEMATTR_PREFETCHABLE:
OpenPOWER on IntegriCloud