From 804b67ba6f3c9599eb747562e13e498f7111cbb4 Mon Sep 17 00:00:00 2001
From: attilio <attilio@FreeBSD.org>
Date: Mon, 9 May 2011 16:16:15 +0000
Subject: Add the powerpc support.

Note that there is a dirty hack for calling openpic_write(), but
nwhitehorn approved it.

Discussed with:	nwhitehorn
---
 sys/powerpc/aim/mmu_oea64.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'sys/powerpc/aim/mmu_oea64.c')

diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c
index d20de53..775a17c 100644
--- a/sys/powerpc/aim/mmu_oea64.c
+++ b/sys/powerpc/aim/mmu_oea64.c
@@ -118,11 +118,14 @@ __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
+#include <sys/queue.h>
+#include <sys/cpuset.h>
 #include <sys/ktr.h>
 #include <sys/lock.h>
 #include <sys/msgbuf.h>
 #include <sys/mutex.h>
 #include <sys/proc.h>
+#include <sys/sched.h>
 #include <sys/sysctl.h>
 #include <sys/systm.h>
 #include <sys/vmmeter.h>
@@ -845,7 +848,7 @@ moea64_mid_bootstrap(mmu_t mmup, vm_offset_t kernelstart, vm_offset_t kernelend)
 	#endif
 
 	kernel_pmap->pmap_phys = kernel_pmap;
-	kernel_pmap->pm_active = ~0;
+	CPU_FILL(&kernel_pmap->pm_active);
 
 	PMAP_LOCK_INIT(kernel_pmap);
 
@@ -1013,7 +1016,9 @@ moea64_activate(mmu_t mmu, struct thread *td)
 	pmap_t	pm;
 
 	pm = &td->td_proc->p_vmspace->vm_pmap;
-	pm->pm_active |= PCPU_GET(cpumask);
+	sched_pin();
+	CPU_OR(&pm->pm_active, PCPU_PTR(cpumask));
+	sched_unpin();
 
 	#ifdef __powerpc64__
 	PCPU_SET(userslb, pm->pm_slb);
@@ -1028,7 +1033,9 @@ moea64_deactivate(mmu_t mmu, struct thread *td)
 	pmap_t	pm;
 
 	pm = &td->td_proc->p_vmspace->vm_pmap;
-	pm->pm_active &= ~(PCPU_GET(cpumask));
+	sched_pin();
+	CPU_NAND(&pm->pm_active, PCPU_PTR(cpumask));
+	sched_unpin();
 	#ifdef __powerpc64__
 	PCPU_SET(userslb, NULL);
 	#else
-- 
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