svn commit: r296245 - head/sys/powerpc/aim

[Justin Hibbits]

Author: jhibbits
Date: Tue Mar  1 00:50:39 2016
New Revision: 296245
URL: https://svnweb.freebsd.org/changeset/base/296245

Log:
  Add VM_MEMATTR_CACHEABLE support for AIM, for parity with Book-E.
  
  Not used right now, but may be in the future anyway.

Modified:
  head/sys/powerpc/aim/mmu_oea.c
  head/sys/powerpc/aim/mmu_oea64.c

Modified: head/sys/powerpc/aim/mmu_oea.c
==============================================================================
--- head/sys/powerpc/aim/mmu_oea.c	Tue Mar  1 00:45:12 2016	(r296244)
+++ head/sys/powerpc/aim/mmu_oea.c	Tue Mar  1 00:50:39 2016	(r296245)
@@ -384,6 +384,8 @@ moea_calc_wimg(vm_paddr_t pa, vm_memattr
 		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:

Modified: head/sys/powerpc/aim/mmu_oea64.c
==============================================================================
--- head/sys/powerpc/aim/mmu_oea64.c	Tue Mar  1 00:45:12 2016	(r296244)
+++ head/sys/powerpc/aim/mmu_oea64.c	Tue Mar  1 00:50:39 2016	(r296245)
@@ -434,6 +434,8 @@ moea64_calc_wimg(vm_paddr_t pa, vm_memat
 		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: