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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 00:20:36 +0200 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 00:20:36 +0200 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/systemcfg.h | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
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/systemcfg.h')
-rw-r--r-- | include/asm-ppc64/systemcfg.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/asm-ppc64/systemcfg.h b/include/asm-ppc64/systemcfg.h new file mode 100644 index 000000000000..9b86b53129aa --- /dev/null +++ b/include/asm-ppc64/systemcfg.h @@ -0,0 +1,64 @@ +#ifndef _SYSTEMCFG_H +#define _SYSTEMCFG_H + +/* + * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM + * + * 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. + */ + +/* Change Activity: + * 2002/09/30 : bergner : Created + * End Change Activity + */ + +/* + * If the major version changes we are incompatible. + * Minor version changes are a hint. + */ +#define SYSTEMCFG_MAJOR 1 +#define SYSTEMCFG_MINOR 1 + +#ifndef __ASSEMBLY__ + +#include <linux/unistd.h> + +#define SYSCALL_MAP_SIZE ((__NR_syscalls + 31) / 32) + +struct systemcfg { + __u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */ + struct { /* Systemcfg version numbers */ + __u32 major; /* Major number 0x10 */ + __u32 minor; /* Minor number 0x14 */ + } version; + + __u32 platform; /* Platform flags 0x18 */ + __u32 processor; /* Processor type 0x1C */ + __u64 processorCount; /* # of physical processors 0x20 */ + __u64 physicalMemorySize; /* Size of real memory(B) 0x28 */ + __u64 tb_orig_stamp; /* Timebase at boot 0x30 */ + __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */ + __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */ + __u64 stamp_xsec; /* 0x48 */ + __u64 tb_update_count; /* Timebase atomicity ctr 0x50 */ + __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */ + __u32 tz_dsttime; /* Type of dst correction 0x5C */ + /* next four are no longer used except to be exported to /proc */ + __u32 dcache_size; /* L1 d-cache size 0x60 */ + __u32 dcache_line_size; /* L1 d-cache line size 0x64 */ + __u32 icache_size; /* L1 i-cache size 0x68 */ + __u32 icache_line_size; /* L1 i-cache line size 0x6C */ + __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of available syscalls 0x70 */ + __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of available syscalls */ +}; + +#ifdef __KERNEL__ +extern struct systemcfg *systemcfg; +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* _SYSTEMCFG_H */ |