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authorArtur Grabowski <art@cvs.openbsd.org>2001-05-25 23:33:48 +0000
committerArtur Grabowski <art@cvs.openbsd.org>2001-05-25 23:33:48 +0000
commit1b2966f9449cb2e15cc400e0c3e2d2e69a42135b (patch)
tree3d91f5bc2b7b299a72ca480a21b1a8b5b37173d1 /sys
parent7704ae84f84d63409b2afac5c3838fd9e6a7a400 (diff)
Implement PMAP_MAP_POOLPAGE.
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/powerpc/include/pmap.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/arch/powerpc/include/pmap.h b/sys/arch/powerpc/include/pmap.h
index d7e3815c3a9..c2fa779f390 100644
--- a/sys/arch/powerpc/include/pmap.h
+++ b/sys/arch/powerpc/include/pmap.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pmap.h,v 1.5 2001/05/09 15:31:26 art Exp $ */
+/* $OpenBSD: pmap.h,v 1.6 2001/05/25 23:33:47 art Exp $ */
/* $NetBSD: pmap.h,v 1.1 1996/09/30 16:34:29 ws Exp $ */
/*-
@@ -87,6 +87,14 @@ extern struct pmap kernel_pmap_;
#define pmap_resident_count(pmap) ((pmap)->pm_stats.resident_count)
+/*
+ * Alternate mapping methods for pool.
+ * Really simple. 0x0->0x8000000 contain 1->1 mappings of the physical
+ * memory.
+ */
+#define PMAP_MAP_POOLPAGE(pa) ((vaddr_t)pa)
+#define PMAP_UNMAP_POOLPAGE(va) ((paddr_t)va)
+
void pmap_bootstrap __P((u_int kernelstart, u_int kernelend));
#endif /* _KERNEL */