4 files changed, 26 insertions, 19 deletions
diff --git a/sys/arch/mvmeppc/include/vmparam.h b/sys/arch/mvmeppc/include/vmparam.h
index fb40fb98c50..ebfb2afe779 100644
--- a/sys/arch/mvmeppc/include/vmparam.h
+++ b/sys/arch/mvmeppc/include/vmparam.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmparam.h,v 1.9 2002/02/17 22:59:53 maja Exp $	*/
+/*	$OpenBSD: vmparam.h,v 1.10 2002/06/07 01:01:38 miod Exp $	*/
 /*	$NetBSD: vmparam.h,v 1.1 1996/09/30 16:34:38 ws Exp $	*/
 
 /*-
@@ -87,22 +87,21 @@
 #define	VM_MIN_ADDRESS		((vm_offset_t)0)
 #define	VM_MAX_ADDRESS		((vm_offset_t)0xfffff000)
 #define VM_MAXUSER_ADDRESS	VM_MAX_ADDRESS
-#define	VM_MIN_KERNEL_ADDRESS	((vm_offset_t)(KERNEL_SR << ADDR_SR_SHFT))
+#define	VM_MIN_KERNEL_ADDRESS	((vm_offset_t)(KERNEL_SR << ADDR_SR_SHIFT))
 
 /* ppc_kvm_size is so that vm space can be stolen before vm is fully
  * initialized.
  */
 #define VM_KERN_ADDR_SIZE_DEF SEGMENT_LENGTH
-extern vm_offset_t ppc_kvm_size;
-#define VM_KERN_ADDRESS_SIZE  (ppc_kvm_size)
-#define	VM_MAX_KERNEL_ADDRESS	((vm_offset_t)((KERNEL_SR << ADDR_SR_SHFT) \
-						+ SEGMENT_LENGTH))
+extern vm_offset_t ppc_kvm_stolen;
+#define VM_KERN_ADDRESS_SIZE	(SEGMENT_LENGTH - (32 * 1024 * 1024))
+#define	VM_MAX_KERNEL_ADDRESS	(VM_MIN_KERNEL_ADDRESS + VM_KERN_ADDRESS_SIZE)
 
 #define	VM_PHYS_SIZE		(USRIOSIZE * PAGE_SIZE)
 
 #define __HAVE_PMAP_PHYSSEG
 struct pmap_physseg {
-	struct pv_entry *pvent;
+	struct pted_pv_head *pvent;
 	char *attrs;
 	/* NULL ??? */
 };
diff --git a/sys/arch/mvmeppc/mvmeppc/locore.S b/sys/arch/mvmeppc/mvmeppc/locore.S
index 967a4213b0a..e6c37c21030 100644
--- a/sys/arch/mvmeppc/mvmeppc/locore.S
+++ b/sys/arch/mvmeppc/mvmeppc/locore.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: locore.S,v 1.1 2001/06/26 21:57:54 smurph Exp $	*/
+/*	$OpenBSD: locore.S,v 1.2 2002/06/07 01:01:40 miod Exp $	*/
 /*	$NetBSD: locore.S,v 1.2 1996/10/16 19:33:09 ws Exp $	*/
 
 /*
@@ -945,12 +945,16 @@ s_dsitrap:
 	stw	10,16(1)
 	stw	11,12(1)
 	stw	12,8(1)
+	mfxer	30			/* save XER */
+	mtsprg	2,30
 	mflr	30			/* save trap type */
 	mfctr	31			/* & CTR */
 	mfdar	3
+	mfsrr1	4
+	mfdsisr	5
 s_pte_spill:
-	bl	_C_LABEL(pte_spill)		/* try a spill */
-	or.	3,3,3
+	bl	_C_LABEL(pte_spill_r)	/* try a spill */
+	cmpwi	0,3,0
 	mtctr	31			/* restore CTR */
 	mtlr	30			/* and trap type */
 	mfsprg	31,2			/* get saved XER */
@@ -1000,6 +1004,8 @@ s_isitrap:
 	mflr	30			/* save trap type */
 	mfctr	31			/* & ctr */
 	mfsrr0	3
+	mfsrr1	4
+	li	5, 0
 	b	s_pte_spill		/* above */
 
 /*
diff --git a/sys/arch/mvmeppc/mvmeppc/machdep.c b/sys/arch/mvmeppc/mvmeppc/machdep.c
index 8824de9c06d..a5918e5266d 100644
--- a/sys/arch/mvmeppc/mvmeppc/machdep.c
+++ b/sys/arch/mvmeppc/mvmeppc/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.24 2002/03/23 13:28:34 espie Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.25 2002/06/07 01:01:40 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $	*/
 
 /*
@@ -1073,6 +1073,8 @@ ppc_set_msr(msr)
 	return(msr);
 }
 
+vaddr_t ppc_kvm_stolen = VM_KERN_ADDRESS_SIZE;
+
 #if 0
 /* BUS functions */
 int
@@ -1185,9 +1187,12 @@ bus_mem_add_mapping(bpa, size, cacheable, bshp)
 
 		/* need to steal vm space before kernel vm is initialized */
 		alloc_size = trunc_page(size + NBPG);
-		ppc_kvm_size -= alloc_size;
 
-		vaddr = VM_MIN_KERNEL_ADDRESS + ppc_kvm_size;
+		vaddr = VM_MIN_KERNEL_ADDRESS + ppc_kvm_stolen;
+		ppc_kvm_stolen -= alloc_size;
+		if (ppc_kvm_stolen > SEGMENT_LENGTH) {
+			panic("ppc_kvm_stolen, out of space");
+		}
 	} else {
 		vaddr = uvm_km_valloc_wait(phys_map, len);
 	}
diff --git a/sys/arch/mvmeppc/mvmeppc/ppc1_machdep.c b/sys/arch/mvmeppc/mvmeppc/ppc1_machdep.c
index a07b5e6a744..bfcf5632283 100644
--- a/sys/arch/mvmeppc/mvmeppc/ppc1_machdep.c
+++ b/sys/arch/mvmeppc/mvmeppc/ppc1_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ppc1_machdep.c,v 1.6 2002/03/14 03:15:58 millert Exp $	*/
+/*	$OpenBSD: ppc1_machdep.c,v 1.7 2002/06/07 01:01:40 miod Exp $	*/
 /*	$NetBSD: ofw_machdep.c,v 1.1 1996/09/30 16:34:50 ws Exp $	*/
 
 /*
@@ -163,10 +163,8 @@ size_memory(void)
  */
 void
 PPC1_mem_regions(memp, availp)
-struct mem_region **memp, **availp;
+	struct mem_region **memp, **availp;
 {
-	extern int avail_start;
-
 	bzero(&PPC1mem[0], sizeof(struct mem_region) * PPC1_REGIONS);
 	bzero(&PPC1avail[0], sizeof(struct mem_region) * PPC1_REGIONS);
 	/*
@@ -175,8 +173,7 @@ struct mem_region **memp, **availp;
 	PPC1mem[0].start = 0;
 	PPC1mem[0].size = size_memory();
 
-	PPC1avail[0].start = avail_start;
-	PPC1avail[0].size = (PPC1mem[0].size - avail_start);
+	PPC1avail[0] = PPC1mem[0];
 
 	*memp = PPC1mem;
 	*availp = PPC1avail;