diff options
Diffstat (limited to 'sys/arch/mvme88k/machine/pmap_table.h')
| -rw-r--r-- | sys/arch/mvme88k/machine/pmap_table.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/machine/pmap_table.h b/sys/arch/mvme88k/machine/pmap_table.h new file mode 100644 index 00000000000..555789144ac --- /dev/null +++ b/sys/arch/mvme88k/machine/pmap_table.h @@ -0,0 +1,44 @@ +/* + * Mach Operating System + * Copyright (c) 1992 Carnegie Mellon University + * 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. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ + +/* + * HISTORY + */ + + +/* an entry is considered invalid if pm_size = 0 */ +/* end of list is indicated by pm_size 0xffffffff */ + +typedef struct { + vm_offset_t phys_start; /* in bytes */ + vm_offset_t virt_start; /* in bytes */ + unsigned int size; /* in bytes */ + unsigned int prot; /* vm_prot_read, vm_prot_write */ + unsigned int cacheability; /* none, writeback, normal */ +} pmap_table_entry; + +typedef pmap_table_entry *pmap_table_t; + |