5 * Definitions for talking to the Open Firmware PROM on
6 * Power Macintosh computers.
8 * Copyright (C) 2001 Peter Bergner, IBM Corp.
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version
13 * 2 of the License, or (at your option) any later version.
16 #include <linux/init.h>
19 extern unsigned long reloc_offset(void);
21 #define MAX_LMB_REGIONS 128
23 union lmb_reg_property {
24 struct reg_property32 addr32[MAX_LMB_REGIONS];
25 struct reg_property64 addr64[MAX_LMB_REGIONS];
26 struct reg_property_pmac addrPM[MAX_LMB_REGIONS];
29 #define LMB_ALLOC_ANYWHERE 0
33 unsigned long physbase;
40 struct lmb_property region[MAX_LMB_REGIONS+1];
45 unsigned long rmo_size;
46 struct lmb_region memory;
47 struct lmb_region reserved;
50 extern struct lmb lmb __initdata;
52 extern void __init lmb_init(void);
53 extern void __init lmb_analyze(void);
54 extern long __init lmb_add(unsigned long, unsigned long);
55 extern long __init lmb_reserve(unsigned long, unsigned long);
56 extern unsigned long __init lmb_alloc(unsigned long, unsigned long);
57 extern unsigned long __init lmb_alloc_base(unsigned long, unsigned long,
59 extern unsigned long __init lmb_phys_mem_size(void);
60 extern unsigned long __init lmb_end_of_DRAM(void);
61 extern unsigned long __init lmb_abs_to_phys(unsigned long);
63 extern unsigned long io_hole_start;
65 #endif /* _PPC64_LMB_H */