Author: jhibbits
Date: Sat Aug 13 18:57:14 2016
New Revision: 304052
URL: https://svnweb.freebsd.org/changeset/base/304052
Log:
Add missing pmap_kenter() method for book-e.
This isn't added to AIM yet, because it's not yet needed. It's needed for
Book-E ePAPR boot support.
X-MFC With: r304047
Modified:
head/sys/powerpc/booke/pmap.c
head/sys/powerpc/powerpc/mmu_if.m
head/sys/powerpc/powerpc/pmap_dispatch.c
Modified: head/sys/powerpc/booke/pmap.c
==============================================================================
--- head/sys/powerpc/booke/pmap.c Sat Aug 13 18:46:49 2016
(r304051)
+++ head/sys/powerpc/booke/pmap.c Sat Aug 13 18:57:14 2016
(r304052)
@@ -385,7 +385,7 @@ static mmu_method_t mmu_booke_methods[]
MMUMETHOD(mmu_kenter, mmu_booke_kenter),
MMUMETHOD(mmu_kenter_attr, mmu_booke_kenter_attr),
MMUMETHOD(mmu_kextract, mmu_booke_kextract),
-/* MMUMETHOD(mmu_kremove, mmu_booke_kremove), */
+ MMUMETHOD(mmu_kremove, mmu_booke_kremove),
MMUMETHOD(mmu_unmapdev, mmu_booke_unmapdev),
MMUMETHOD(mmu_change_attr, mmu_booke_change_attr),
Modified: head/sys/powerpc/powerpc/mmu_if.m
==============================================================================
--- head/sys/powerpc/powerpc/mmu_if.m Sat Aug 13 18:46:49 2016
(r304051)
+++ head/sys/powerpc/powerpc/mmu_if.m Sat Aug 13 18:57:14 2016
(r304052)
@@ -870,6 +870,16 @@ METHOD void kenter_attr {
} DEFAULT mmu_null_kenter_attr;
/**
+ * @brief Unmap a wired page from kernel virtual address space
+ *
+ * @param _va mapped virtual address
+ */
+METHOD void kremove {
+ mmu_t _mmu;
+ vm_offset_t _va;
+};
+
+/**
* @brief Determine if the given physical address range has been direct-mapped.
*
* @param _pa physical address start
Modified: head/sys/powerpc/powerpc/pmap_dispatch.c
==============================================================================
--- head/sys/powerpc/powerpc/pmap_dispatch.c Sat Aug 13 18:46:49 2016
(r304051)
+++ head/sys/powerpc/powerpc/pmap_dispatch.c Sat Aug 13 18:57:14 2016
(r304052)
@@ -510,6 +510,14 @@ pmap_kenter_attr(vm_offset_t va, vm_offs
MMU_KENTER_ATTR(mmu_obj, va, pa, ma);
}
+void
+pmap_kremove(vm_offset_t va)
+{
+
+ CTR2(KTR_PMAP, "%s(%#x)", __func__, va);
+ return (MMU_KREMOVE(mmu_obj, va));
+}
+
boolean_t
pmap_dev_direct_mapped(vm_paddr_t pa, vm_size_t size)
{
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