1 files changed, 77 insertions, 0 deletions
diff --git a/sys/arch/luna88k/include/pmap.h b/sys/arch/luna88k/include/pmap.h
new file mode 100644
index 00000000000..27ba17dd1b1
--- /dev/null
+++ b/sys/arch/luna88k/include/pmap.h
@@ -0,0 +1,77 @@
+/*	$OpenBSD: pmap.h,v 1.1 2004/04/21 15:23:57 aoyama Exp $ */
+/*
+ * Mach Operating System
+ * Copyright (c) 1991 Carnegie Mellon University
+ * Copyright (c) 1991 OMRON Corporation
+ * All Rights Reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ */
+#ifndef _MACHINE_PMAP_H_
+#define _MACHINE_PMAP_H_
+
+#include <machine/mmu.h>
+#include <machine/pcb.h>
+
+/*
+ * PMAP structure
+ */
+
+/* #define PMAP_USE_BATC */
+struct pmap {
+	sdt_entry_t		*pm_stab;	/* virtual pointer to sdt */
+	u_int32_t		pm_apr;
+	int			pm_count;	/* reference count */
+	/* cpus using of this pmap; NCPU must be <= 32 */
+	u_int32_t		pm_cpus;
+	struct simplelock	pm_lock;
+	struct pmap_statistics	pm_stats;	/* pmap statistics */
+#ifdef	PMAP_USE_BATC
+	u_int32_t		pm_ibatc[BATC_MAX];	/* instruction BATCs */
+	u_int32_t		pm_dbatc[BATC_MAX];	/* data BATCs */
+#endif
+};
+
+#define PMAP_NULL ((pmap_t) 0)
+
+/* 	The PV (Physical to virtual) List.
+ *
+ * For each vm_page_t, pmap keeps a list of all currently valid virtual
+ * mappings of that page. An entry is a pv_entry_t; the list is the
+ * pv_head_table. This is used by things like pmap_remove, when we must
+ * find and remove all mappings for a particular physical page.
+ */
+/* XXX - struct pv_entry moved to vmparam.h because of include ordering issues */
+
+typedef struct pmap *pmap_t;
+typedef struct pv_entry *pv_entry_t;
+
+#ifdef	_KERNEL
+
+extern	pmap_t		kernel_pmap;
+extern	struct pmap	kernel_pmap_store;
+extern	caddr_t		vmmap;
+
+#define	pmap_kernel()			(&kernel_pmap_store)
+#define pmap_resident_count(pmap)	((pmap)->pm_stats.resident_count)
+#define	pmap_wired_count(pmap)		((pmap)->pm_stats.wired_count)
+#define pmap_phys_address(frame)        ((paddr_t)(ptoa(frame)))
+
+#define pmap_copy(dp,sp,d,l,s)		do { /* nothing */ } while (0)
+#define pmap_update(pmap)		do { /* nothing (yet) */ } while (0)
+
+#define	pmap_clear_modify(pg)		pmap_unsetbit(pg, PG_M)
+#define	pmap_clear_reference(pg)	pmap_unsetbit(pg, PG_U)
+
+void pmap_bootstrap(vaddr_t, paddr_t *, paddr_t *, vaddr_t *, vaddr_t *);
+void pmap_cache_ctrl(pmap_t, vaddr_t, vaddr_t, u_int);
+boolean_t pmap_unsetbit(struct vm_page *, int);
+
+#endif	/* _KERNEL */
+
+#endif /* _MACHINE_PMAP_H_ */