diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/lmb.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ppc64/lmb.h')
-rw-r--r-- | include/asm-ppc64/lmb.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/asm-ppc64/lmb.h b/include/asm-ppc64/lmb.h new file mode 100644 index 00000000000..a6cbca21ac1 --- /dev/null +++ b/include/asm-ppc64/lmb.h @@ -0,0 +1,60 @@ +#ifndef _PPC64_LMB_H +#define _PPC64_LMB_H + +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh computers. + * + * Copyright (C) 2001 Peter Bergner, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/init.h> +#include <asm/prom.h> + +#define MAX_LMB_REGIONS 128 + +#define LMB_ALLOC_ANYWHERE 0 + +struct lmb_property { + unsigned long base; + unsigned long physbase; + unsigned long size; +}; + +struct lmb_region { + unsigned long cnt; + unsigned long size; + struct lmb_property region[MAX_LMB_REGIONS+1]; +}; + +struct lmb { + unsigned long debug; + unsigned long rmo_size; + struct lmb_region memory; + struct lmb_region reserved; +}; + +extern struct lmb lmb; + +extern void __init lmb_init(void); +extern void __init lmb_analyze(void); +extern long __init lmb_add(unsigned long, unsigned long); +extern long __init lmb_reserve(unsigned long, unsigned long); +extern unsigned long __init lmb_alloc(unsigned long, unsigned long); +extern unsigned long __init lmb_alloc_base(unsigned long, unsigned long, + unsigned long); +extern unsigned long __init lmb_phys_mem_size(void); +extern unsigned long __init lmb_end_of_DRAM(void); +extern unsigned long __init lmb_abs_to_phys(unsigned long); +extern void __init lmb_enforce_memory_limit(void); + +extern void lmb_dump_all(void); + +extern unsigned long io_hole_start; + +#endif /* _PPC64_LMB_H */ |